1 #ifndef _MACHINE_SOUNDCARD_H_ 2 #define _MACHINE_SOUNDCARD_H_ 3 4 /* 5 * Copyright by Hannu Savolainen 1993 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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $Id: soundcard.h,v 1.9 1994/10/01 02:32:23 swallace Exp $ 29 */ 30 31 /* 32 * If you make modifications to this file, please contact me before 33 * distributing the modified version. There is already enough 34 * divercity in the world. 35 * 36 * Regards, 37 * Hannu Savolainen 38 * hannu@voxware.pp.fi 39 */ 40 41 #define SOUND_VERSION 203 42 #define VOXWARE 43 44 #include <sys/ioctl.h> 45 46 /* 47 * Supported card ID numbers (Should be somewhere else?) 48 */ 49 50 #define SNDCARD_ADLIB 1 51 #define SNDCARD_SB 2 52 #define SNDCARD_PAS 3 53 #define SNDCARD_GUS 4 54 #define SNDCARD_MPU401 5 55 #define SNDCARD_SB16 6 56 #define SNDCARD_SB16MIDI 7 57 #define SNDCARD_UART6850 8 58 #define SNDCARD_GUS16 9 59 #define SNDCARD_MSS 10 60 #define SNDCARD_PSS 11 61 62 /*********************************** 63 * IOCTL Commands for /dev/sequencer 64 */ 65 66 #ifndef _IOWR 67 /* @(#)ioctlp.h */ 68 69 /* Ioctl's have the command encoded in the lower word, 70 * and the size of any in or out parameters in the upper 71 * word. The high 2 bits of the upper word are used 72 * to encode the in/out status of the parameter; for now 73 * we restrict parameters to at most 128 bytes. 74 */ 75 /* #define IOCTYPE (0xff<<8) */ 76 #define IOCPARM_MASK 0x7f /* parameters must be < 128 bytes */ 77 #define IOC_VOID 0x00000000 /* no parameters */ 78 #define IOC_OUT 0x20000000 /* copy out parameters */ 79 #define IOC_IN 0x40000000 /* copy in parameters */ 80 #define IOC_INOUT (IOC_IN|IOC_OUT) 81 /* the 0x20000000 is so we can distinguish new ioctl's from old */ 82 #define _IO(x,y) ((int)(IOC_VOID|(x<<8)|y)) 83 #define _IOR(x,y,t) ((int)(IOC_OUT|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y)) 84 #define _IOW(x,y,t) ((int)(IOC_IN|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y)) 85 /* this should be _IORW, but stdio got there first */ 86 #define _IOWR(x,y,t) ((int)(IOC_INOUT|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y)) 87 #endif /* !_IOWR */ 88 89 #define SNDCTL_SEQ_RESET _IO ('Q', 0) 90 #define SNDCTL_SEQ_SYNC _IO ('Q', 1) 91 #define SNDCTL_SYNTH_INFO _IOWR('Q', 2, struct synth_info) 92 #define SNDCTL_SEQ_CTRLRATE _IOWR('Q', 3, int) /* Set/get timer resolution (HZ) */ 93 #define SNDCTL_SEQ_GETOUTCOUNT _IOR ('Q', 4, int) 94 #define SNDCTL_SEQ_GETINCOUNT _IOR ('Q', 5, int) 95 #define SNDCTL_SEQ_PERCMODE _IOW ('Q', 6, int) 96 #define SNDCTL_FM_LOAD_INSTR _IOW ('Q', 7, struct sbi_instrument) /* Valid for FM only */ 97 #define SNDCTL_SEQ_TESTMIDI _IOW ('Q', 8, int) 98 #define SNDCTL_SEQ_RESETSAMPLES _IOW ('Q', 9, int) 99 #define SNDCTL_SEQ_NRSYNTHS _IOR ('Q',10, int) 100 #define SNDCTL_SEQ_NRMIDIS _IOR ('Q',11, int) 101 #define SNDCTL_MIDI_INFO _IOWR('Q',12, struct midi_info) 102 #define SNDCTL_SEQ_TRESHOLD _IOW ('Q',13, int) 103 #define SNDCTL_SYNTH_MEMAVL _IOWR('Q',14, int) /* in=dev#, out=memsize */ 104 #define SNDCTL_FM_4OP_ENABLE _IOW ('Q',15, int) /* in=dev# */ 105 #define SNDCTL_PMGR_ACCESS _IOWR('Q',16, struct patmgr_info) 106 #define SNDCTL_SEQ_PANIC _IO ('Q',17) 107 108 #define SNDCTL_TMR_TIMEBASE _IOWR('T', 1, int) 109 #define SNDCTL_TMR_START _IO ('T', 2) 110 #define SNDCTL_TMR_STOP _IO ('T', 3) 111 #define SNDCTL_TMR_CONTINUE _IO ('T', 4) 112 #define SNDCTL_TMR_TEMPO _IOWR('T', 5, int) 113 #define SNDCTL_TMR_SOURCE _IOWR('T', 6, int) 114 # define TMR_INTERNAL 0x00000001 115 # define TMR_EXTERNAL 0x00000002 116 # define TMR_MODE_MIDI 0x00000010 117 # define TMR_MODE_FSK 0x00000020 118 # define TMR_MODE_CLS 0x00000040 119 # define TMR_MODE_SMPTE 0x00000080 120 #define SNDCTL_TMR_METRONOME _IOW ('T', 7, int) 121 #define SNDCTL_TMR_SELECT _IOW ('T', 8, int) 122 123 /* 124 * Sample loading mechanism for internal synthesizers (/dev/sequencer) 125 * The following patch_info structure has been designed to support 126 * Gravis UltraSound. It tries to be universal format for uploading 127 * sample based patches but is propably too limited. 128 */ 129 130 struct patch_info { 131 short key; /* Use GUS_PATCH here */ 132 #define GUS_PATCH 0x04fd 133 #define OBSOLETE_GUS_PATCH 0x02fd 134 short device_no; /* Synthesizer number */ 135 short instr_no; /* Midi pgm# */ 136 137 unsigned long mode; 138 /* 139 * The least significant byte has the same format than the GUS .PAT 140 * files 141 */ 142 #define WAVE_16_BITS 0x01 /* bit 0 = 8 or 16 bit wave data. */ 143 #define WAVE_UNSIGNED 0x02 /* bit 1 = Signed - Unsigned data. */ 144 #define WAVE_LOOPING 0x04 /* bit 2 = looping enabled-1. */ 145 #define WAVE_BIDIR_LOOP 0x08 /* bit 3 = Set is bidirectional looping. */ 146 #define WAVE_LOOP_BACK 0x10 /* bit 4 = Set is looping backward. */ 147 #define WAVE_SUSTAIN_ON 0x20 /* bit 5 = Turn sustaining on. (Env. pts. 3)*/ 148 #define WAVE_ENVELOPES 0x40 /* bit 6 = Enable envelopes - 1 */ 149 /* (use the env_rate/env_offs fields). */ 150 /* Linux specific bits */ 151 #define WAVE_VIBRATO 0x00010000 /* The vibrato info is valid */ 152 #define WAVE_TREMOLO 0x00020000 /* The tremolo info is valid */ 153 #define WAVE_SCALE 0x00040000 /* The scaling info is valid */ 154 /* Other bits must be zeroed */ 155 156 long len; /* Size of the wave data in bytes */ 157 long loop_start, loop_end; /* Byte offsets from the beginning */ 158 159 /* 160 * The base_freq and base_note fields are used when computing the 161 * playback speed for a note. The base_note defines the tone frequency 162 * which is heard if the sample is played using the base_freq as the 163 * playback speed. 164 * 165 * The low_note and high_note fields define the minimum and maximum note 166 * frequencies for which this sample is valid. It is possible to define 167 * more than one samples for a instrument number at the same time. The 168 * low_note and high_note fields are used to select the most suitable one. 169 * 170 * The fields base_note, high_note and low_note should contain 171 * the note frequency multiplied by 1000. For example value for the 172 * middle A is 440*1000. 173 */ 174 175 unsigned int base_freq; 176 unsigned long base_note; 177 unsigned long high_note; 178 unsigned long low_note; 179 int panning; /* -128=left, 127=right */ 180 int detuning; 181 182 /* New fields introduced in version 1.99.5 */ 183 184 /* Envelope. Enabled by mode bit WAVE_ENVELOPES */ 185 unsigned char env_rate[ 6 ]; /* GUS HW ramping rate */ 186 unsigned char env_offset[ 6 ]; /* 255 == 100% */ 187 188 /* 189 * The tremolo, vibrato and scale info are not supported yet. 190 * Enable by setting the mode bits WAVE_TREMOLO, WAVE_VIBRATO or 191 * WAVE_SCALE 192 */ 193 194 unsigned char tremolo_sweep; 195 unsigned char tremolo_rate; 196 unsigned char tremolo_depth; 197 198 unsigned char vibrato_sweep; 199 unsigned char vibrato_rate; 200 unsigned char vibrato_depth; 201 202 int scale_frequency; 203 unsigned int scale_factor; /* from 0 to 2048 or 0 to 2 */ 204 205 int volume; 206 int spare[4]; 207 char data[1]; /* The waveform data starts here */ 208 }; 209 210 211 struct sysex_info { 212 short key; /* Use GUS_PATCH here */ 213 #define SYSEX_PATCH 0x05fd 214 short device_no; /* Synthesizer number */ 215 long len; /* Size of the sysex data in bytes */ 216 unsigned char data[1]; /* Sysex data starts here */ 217 }; 218 219 /* 220 * Patch management interface (/dev/sequencer, /dev/patmgr#) 221 * Don't use these calls if you want to maintain compatibility with 222 * the future versions of the driver. 223 */ 224 225 #define PS_NO_PATCHES 0 /* No patch support on device */ 226 #define PS_MGR_NOT_OK 1 /* Plain patch support (no mgr) */ 227 #define PS_MGR_OK 2 /* Patch manager supported */ 228 #define PS_MANAGED 3 /* Patch manager running */ 229 230 #define SNDCTL_PMGR_IFACE _IOWR('P', 1, struct patmgr_info) 231 232 /* 233 * The patmgr_info is a fixed size structure which is used for two 234 * different purposes. The intended use is for communication between 235 * the application using /dev/sequencer and the patch manager daemon 236 * associated with a synthesizer device (ioctl(SNDCTL_PMGR_ACCESS)). 237 * 238 * This structure is also used with ioctl(SNDCTL_PGMR_IFACE) which allows 239 * a patch manager daemon to read and write device parameters. This 240 * ioctl available through /dev/sequencer also. Avoid using it since it's 241 * extremely hardware dependent. In addition access trough /dev/sequencer 242 * may confuse the patch manager daemon. 243 */ 244 245 struct patmgr_info { /* Note! size must be < 4k since kmalloc() is used */ 246 unsigned long key; /* Don't worry. Reserved for communication 247 between the patch manager and the driver. */ 248 #define PM_K_EVENT 1 /* Event from the /dev/sequencer driver */ 249 #define PM_K_COMMAND 2 /* Request from a application */ 250 #define PM_K_RESPONSE 3 /* From patmgr to application */ 251 #define PM_ERROR 4 /* Error returned by the patmgr */ 252 int device; 253 int command; 254 255 /* 256 * Commands 0x000 to 0xfff reserved for patch manager programs 257 */ 258 #define PM_GET_DEVTYPE 1 /* Returns type of the patch mgr interface of dev */ 259 #define PMTYPE_FM2 1 /* 2 OP fm */ 260 #define PMTYPE_FM4 2 /* Mixed 4 or 2 op FM (OPL-3) */ 261 #define PMTYPE_WAVE 3 /* Wave table synthesizer (GUS) */ 262 #define PM_GET_NRPGM 2 /* Returns max # of midi programs in parm1 */ 263 #define PM_GET_PGMMAP 3 /* Returns map of loaded midi programs in data8 */ 264 #define PM_GET_PGM_PATCHES 4 /* Return list of patches of a program (parm1) */ 265 #define PM_GET_PATCH 5 /* Return patch header of patch parm1 */ 266 #define PM_SET_PATCH 6 /* Set patch header of patch parm1 */ 267 #define PM_READ_PATCH 7 /* Read patch (wave) data */ 268 #define PM_WRITE_PATCH 8 /* Write patch (wave) data */ 269 270 /* 271 * Commands 0x1000 to 0xffff are for communication between the patch manager 272 * and the client 273 */ 274 #define _PM_LOAD_PATCH 0x100 275 276 /* 277 * Commands above 0xffff reserved for device specific use 278 */ 279 280 long parm1; 281 long parm2; 282 long parm3; 283 284 union { 285 unsigned char data8[4000]; 286 unsigned short data16[2000]; 287 unsigned long data32[1000]; 288 struct patch_info patch; 289 } data; 290 }; 291 292 /* 293 * When a patch manager daemon is present, it will be informed by the 294 * driver when something important happens. For example when the 295 * /dev/sequencer is opened or closed. A record with key == PM_K_EVENT is 296 * returned. The command field contains the event type: 297 */ 298 #define PM_E_OPENED 1 /* /dev/sequencer opened */ 299 #define PM_E_CLOSED 2 /* /dev/sequencer closed */ 300 #define PM_E_PATCH_RESET 3 /* SNDCTL_RESETSAMPLES called */ 301 #define PM_E_PATCH_LOADED 4 /* A patch has been loaded by appl */ 302 303 /* 304 * /dev/sequencer input events. 305 * 306 * The data written to the /dev/sequencer is a stream of events. Events 307 * are records of 4 or 8 bytes. The first byte defines the size. 308 * Any number of events can be written with a write call. There 309 * is a set of macros for sending these events. Use these macros if you 310 * want to maximize portability of your program. 311 * 312 * Events SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO. Are also input events. 313 * (All input events are currently 4 bytes long. Be prepared to support 314 * 8 byte events also. If you receive any event having first byte >= 128, 315 * it's a 8 byte event. 316 * 317 * The events are documented at the end of this file. 318 * 319 * Normal events (4 bytes) 320 * There is also a 8 byte version of most of the 4 byte events. The 321 * 8 byte one is recommended. 322 */ 323 #define SEQ_NOTEOFF 0 324 #define SEQ_FMNOTEOFF SEQ_NOTEOFF /* Just old name */ 325 #define SEQ_NOTEON 1 326 #define SEQ_FMNOTEON SEQ_NOTEON 327 #define SEQ_WAIT TMR_WAIT_ABS 328 #define SEQ_PGMCHANGE 3 329 #define SEQ_FMPGMCHANGE SEQ_PGMCHANGE 330 #define SEQ_SYNCTIMER TMR_START 331 #define SEQ_MIDIPUTC 5 332 #define SEQ_DRUMON 6 /*** OBSOLETE ***/ 333 #define SEQ_DRUMOFF 7 /*** OBSOLETE ***/ 334 #define SEQ_ECHO TMR_ECHO /* For synching programs with output */ 335 #define SEQ_AFTERTOUCH 9 336 #define SEQ_CONTROLLER 10 337 338 /******************************************* 339 * Midi controller numbers 340 ******************************************* 341 * Controllers 0 to 31 (0x00 to 0x1f) and 342 * 32 to 63 (0x20 to 0x3f) are continuous 343 * controllers. 344 * In the MIDI 1.0 these controllers are sent using 345 * two messages. Controller numbers 0 to 31 are used 346 * to send the LSB and the controller numbers 32 to 63 347 * are for the LSB. 348 * 349 * This driver uses just the numbers 0 to 31 to store both 350 * the LSB and MSB. The controller value is a unsigned short 351 * and it's valid range is between 0 and 16383 (0x0000 to 0x3fff). 352 * The driver sends the controller value using two messages when 353 * necessary. 354 */ 355 356 #define CTL_BANK_SELECT 0x00 357 #define CTL_MODWHEEL 0x01 358 #define CTL_BREATH 0x02 359 /* undefined 0x03 */ 360 #define CTL_FOOT 0x04 361 #define CTL_PORTAMENTO_TIME 0x05 362 #define CTL_DATA_ENTRY 0x06 363 #define CTL_MAIN_VOLUME 0x07 364 #define CTL_BALANCE 0x08 365 /* undefined 0x09 */ 366 #define CTL_PAN 0x0a 367 #define CTL_EXPRESSION 0x0b 368 /* undefined 0x0c */ 369 /* undefined 0x0d */ 370 /* undefined 0x0e */ 371 /* undefined 0x0f */ 372 #define CTL_GENERAL_PURPOSE1 0x10 373 #define CTL_GENERAL_PURPOSE2 0x11 374 #define CTL_GENERAL_PURPOSE3 0x12 375 #define CTL_GENERAL_PURPOSE4 0x13 376 /* undefined 0x14 - 0x1f */ 377 378 /* undefined 0x20 */ 379 /* The controller numbers 0x21 to 0x3f are reserved for the */ 380 /* least significant bytes of the controllers 0x00 to 0x1f. */ 381 /* These controllers are not recognised by the driver. */ 382 383 /* Controllers 64 to 69 (0x40 to 0x45) are on/off switches. */ 384 /* 0=OFF and 127=ON (intermediate values are possible) */ 385 #define CTL_DAMPER_PEDAL 0x40 386 #define CTL_SUSTAIN 0x40 /* Alias */ 387 #define CTL_HOLD 0x40 /* Alias */ 388 #define CTL_PORTAMENTO 0x41 389 #define CTL_SOSTENUTO 0x42 390 #define CTL_SOFT_PEDAL 0x43 391 /* undefined 0x44 */ 392 #define CTL_HOLD2 0x45 393 /* undefined 0x46 - 0x4f */ 394 395 #define CTL_GENERAL_PURPOSE5 0x50 396 #define CTL_GENERAL_PURPOSE6 0x51 397 #define CTL_GENERAL_PURPOSE7 0x52 398 #define CTL_GENERAL_PURPOSE8 0x53 399 /* undefined 0x54 - 0x5a */ 400 #define CTL_EXT_EFF_DEPTH 0x5b 401 #define CTL_TREMOLO_DEPTH 0x5c 402 #define CTL_CHORUS_DEPTH 0x5d 403 #define CTL_DETUNE_DEPTH 0x5e 404 #define CTL_CELESTE_DEPTH 0x5e /* Alias for the above one */ 405 #define CTL_PHASER_DEPTH 0x5f 406 #define CTL_DATA_INCREMENT 0x60 407 #define CTL_DATA_DECREMENT 0x61 408 #define CTL_NONREG_PARM_NUM_LSB 0x62 409 #define CTL_NONREG_PARM_NUM_MSB 0x63 410 #define CTL_REGIST_PARM_NUM_LSB 0x64 411 #define CTL_REGIST_PARM_NUM_MSB 0x65 412 /* undefined 0x66 - 0x78 */ 413 /* reserved 0x79 - 0x7f */ 414 415 /* Pseudo controllers (not midi compatible) */ 416 #define CTRL_PITCH_BENDER 255 417 #define CTRL_PITCH_BENDER_RANGE 254 418 #define CTRL_EXPRESSION 253 /* Obsolete */ 419 #define CTRL_MAIN_VOLUME 252 /* Obsolete */ 420 #define SEQ_BALANCE 11 421 #define SEQ_VOLMODE 12 422 423 /* 424 * Volume mode decides how volumes are used 425 */ 426 427 #define VOL_METHOD_ADAGIO 1 428 #define VOL_METHOD_LINEAR 2 429 430 /* 431 * Note! SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO are used also as 432 * input events. 433 */ 434 435 /* 436 * Event codes 0xf0 to 0xfc are reserved for future extensions. 437 */ 438 439 #define SEQ_FULLSIZE 0xfd /* Long events */ 440 /* 441 * SEQ_FULLSIZE events are used for loading patches/samples to the 442 * synthesizer devices. These events are passed directly to the driver 443 * of the associated synthesizer device. There is no limit to the size 444 * of the extended events. These events are not queued but executed 445 * immediately when the write() is called (execution can take several 446 * seconds of time). 447 * 448 * When a SEQ_FULLSIZE message is written to the device, it must 449 * be written using exactly one write() call. Other events cannot 450 * be mixed to the same write. 451 * 452 * For FM synths (YM3812/OPL3) use struct sbi_instrument and write it to the 453 * /dev/sequencer. Don't write other data together with the instrument structure 454 * Set the key field of the structure to FM_PATCH. The device field is used to 455 * route the patch to the corresponding device. 456 * 457 * For Gravis UltraSound use struct patch_info. Initialize the key field 458 * to GUS_PATCH. 459 */ 460 #define SEQ_PRIVATE 0xfe /* Low level HW dependent events (8 bytes) */ 461 #define SEQ_EXTENDED 0xff /* Extended events (8 bytes) OBSOLETE */ 462 463 /* 464 * Record for FM patches 465 */ 466 467 typedef unsigned char sbi_instr_data[32]; 468 469 struct sbi_instrument { 470 unsigned short key; /* Initialize to FM_PATCH or OPL3_PATCH */ 471 #define FM_PATCH 0x01fd 472 #define OPL3_PATCH 0x03fd 473 short device; /* Synth# (0-4) */ 474 int channel; /* Program# to be initialized */ 475 sbi_instr_data operators; /* Register settings for operator cells (.SBI format) */ 476 }; 477 478 struct synth_info { /* Read only */ 479 char name[30]; 480 int device; /* 0-N. INITIALIZE BEFORE CALLING */ 481 int synth_type; 482 #define SYNTH_TYPE_FM 0 483 #define SYNTH_TYPE_SAMPLE 1 484 #define SYNTH_TYPE_MIDI 2 /* Midi interface */ 485 486 int synth_subtype; 487 #define FM_TYPE_ADLIB 0x00 488 #define FM_TYPE_OPL3 0x01 489 490 #define SAMPLE_TYPE_GUS 0x10 491 492 int perc_mode; /* No longer supported */ 493 int nr_voices; 494 int nr_drums; /* Obsolete field */ 495 int instr_bank_size; 496 unsigned long capabilities; 497 #define SYNTH_CAP_PERCMODE 0x00000001 /* No longer used */ 498 #define SYNTH_CAP_OPL3 0x00000002 /* Set if OPL3 supported */ 499 #define SYNTH_CAP_INPUT 0x00000004 /* Input (MIDI) device */ 500 int dummies[19]; /* Reserve space */ 501 }; 502 503 struct sound_timer_info { 504 char name[30]; 505 int caps; 506 }; 507 508 #define MIDI_CAP_MPU401 1 /* MPU-401 intelligent mode */ 509 510 struct midi_info { 511 char name[30]; 512 int device; /* 0-N. INITIALIZE BEFORE CALLING */ 513 unsigned long capabilities; /* To be defined later */ 514 int dev_type; 515 int dummies[18]; /* Reserve space */ 516 }; 517 518 /******************************************** 519 * ioctl commands for the /dev/midi## 520 */ 521 typedef struct { 522 unsigned char cmd; 523 char nr_args, nr_returns; 524 unsigned char data[30]; 525 } mpu_command_rec; 526 527 #define SNDCTL_MIDI_PRETIME _IOWR('m', 0, int) 528 #define SNDCTL_MIDI_MPUMODE _IOWR('m', 1, int) 529 #define SNDCTL_MIDI_MPUCMD _IOWR('m', 2, mpu_command_rec) 530 531 /******************************************** 532 * IOCTL commands for /dev/dsp and /dev/audio 533 */ 534 535 #define SNDCTL_DSP_RESET _IO ('P', 0) 536 #define SNDCTL_DSP_SYNC _IO ('P', 1) 537 #define SNDCTL_DSP_SPEED _IOWR('P', 2, int) 538 #define SNDCTL_DSP_STEREO _IOWR('P', 3, int) 539 #define SNDCTL_DSP_GETBLKSIZE _IOWR('P', 4, int) 540 #define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT 541 #define SOUND_PCM_WRITE_CHANNELS _IOWR('P', 6, int) 542 #define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int) 543 #define SNDCTL_DSP_POST _IO ('P', 8) 544 #define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int) 545 #define SNDCTL_DSP_SETFRAGMENT _IOWR('P',10, int) 546 547 /* Audio data formats (Note! U8=8 and S16_LE=16 for compatibility) */ 548 #define SNDCTL_DSP_GETFMTS _IOR ('P',11, int) /* Returns a mask */ 549 #define SNDCTL_DSP_SETFMT _IOWR('P',5, int) /* Selects ONE fmt*/ 550 # define AFMT_QUERY 0x00000000 /* Return current fmt */ 551 # define AFMT_MU_LAW 0x00000001 552 # define AFMT_A_LAW 0x00000002 553 # define AFMT_IMA_ADPCM 0x00000004 554 # define AFMT_U8 0x00000008 555 # define AFMT_S16_LE 0x00000010 /* Little endian signed 16*/ 556 # define AFMT_S16_BE 0x00000020 /* Big endian signed 16 */ 557 # define AFMT_S8 0x00000040 558 # define AFMT_U16_LE 0x00000080 /* Little endian U16 */ 559 # define AFMT_U16_BE 0x00000100 /* Big endian U16 */ 560 561 #define SOUND_PCM_READ_RATE _IOR ('P', 2, int) 562 #define SOUND_PCM_READ_CHANNELS _IOR ('P', 6, int) 563 #define SOUND_PCM_READ_BITS _IOR ('P', 5, int) 564 #define SOUND_PCM_READ_FILTER _IOR ('P', 7, int) 565 566 /* Some alias names */ 567 #define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT 568 #define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED 569 #define SOUND_PCM_POST SNDCTL_DSP_POST 570 #define SOUND_PCM_RESET SNDCTL_DSP_RESET 571 #define SOUND_PCM_SYNC SNDCTL_DSP_SYNC 572 #define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE 573 #define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT 574 #define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS 575 #define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT 576 577 /********************************************* 578 * IOCTL /dev/pss (experimental PSS API by marc.hoffman@analog.com. 579 * likely to change in near future. 580 */ 581 #define SNDCTL_PSS_RESET _IO ('C', 0) 582 #define SNDCTL_PSS_SETUP_REGISTERS _IO ('C', 1) 583 #define SNDCTL_PSS_SPEAKER _IOW ('C', 2, struct pss_speaker) 584 585 struct pss_speaker { 586 int volume; 587 int bass; 588 int treb; 589 int mode; 590 }; 591 592 /********************************************* 593 * IOCTL commands for /dev/mixer 594 */ 595 596 /* 597 * Mixer devices 598 * 599 * There can be up to 20 different analog mixer channels. The 600 * SOUND_MIXER_NRDEVICES gives the currently supported maximum. 601 * The SOUND_MIXER_READ_DEVMASK returns a bitmask which tells 602 * the devices supported by the particular mixer. 603 */ 604 605 #define SOUND_MIXER_NRDEVICES 12 606 #define SOUND_MIXER_VOLUME 0 607 #define SOUND_MIXER_BASS 1 608 #define SOUND_MIXER_TREBLE 2 609 #define SOUND_MIXER_SYNTH 3 610 #define SOUND_MIXER_PCM 4 611 #define SOUND_MIXER_SPEAKER 5 612 #define SOUND_MIXER_LINE 6 613 #define SOUND_MIXER_MIC 7 614 #define SOUND_MIXER_CD 8 615 #define SOUND_MIXER_IMIX 9 /* Recording monitor */ 616 #define SOUND_MIXER_ALTPCM 10 617 #define SOUND_MIXER_RECLEV 11 /* Recording level */ 618 619 /* Some on/off settings (SOUND_SPECIAL_MIN - SOUND_SPECIAL_MAX) */ 620 /* Not counted to SOUND_MIXER_NRDEVICES, but use the same number space */ 621 #define SOUND_ONOFF_MIN 28 622 #define SOUND_ONOFF_MAX 30 623 #define SOUND_MIXER_MUTE 28 /* 0 or 1 */ 624 #define SOUND_MIXER_ENHANCE 29 /* Enhanced stereo (0, 40, 60 or 80) */ 625 #define SOUND_MIXER_LOUD 30 /* 0 or 1 */ 626 627 /* Note! Number 31 cannot be used since the sign bit is reserved */ 628 629 #define SOUND_DEVICE_LABELS {"Vol ", "Bass ", "Trebl", "Synth", "Pcm ", "Spkr ", "Line ", \ 630 "Mic ", "CD ", "Mix ", "Pcm2 ", "rec"} 631 632 #define SOUND_DEVICE_NAMES {"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \ 633 "mic", "cd", "mix", "pcm2", "rec"} 634 635 /* Device bitmask identifiers */ 636 637 #define SOUND_MIXER_RECSRC 0xff /* Arg contains a bit for each recording source */ 638 #define SOUND_MIXER_DEVMASK 0xfe /* Arg contains a bit for each supported device */ 639 #define SOUND_MIXER_RECMASK 0xfd /* Arg contains a bit for each supported recording source */ 640 #define SOUND_MIXER_CAPS 0xfc 641 #define SOUND_CAP_EXCL_INPUT 0x00000001 /* Only one recording source at a time */ 642 #define SOUND_MIXER_STEREODEVS 0xfb /* Mixer channels supporting stereo */ 643 644 /* Device mask bits */ 645 646 #define SOUND_MASK_VOLUME (1 << SOUND_MIXER_VOLUME) 647 #define SOUND_MASK_BASS (1 << SOUND_MIXER_BASS) 648 #define SOUND_MASK_TREBLE (1 << SOUND_MIXER_TREBLE) 649 #define SOUND_MASK_SYNTH (1 << SOUND_MIXER_SYNTH) 650 #define SOUND_MASK_PCM (1 << SOUND_MIXER_PCM) 651 #define SOUND_MASK_SPEAKER (1 << SOUND_MIXER_SPEAKER) 652 #define SOUND_MASK_LINE (1 << SOUND_MIXER_LINE) 653 #define SOUND_MASK_MIC (1 << SOUND_MIXER_MIC) 654 #define SOUND_MASK_CD (1 << SOUND_MIXER_CD) 655 #define SOUND_MASK_IMIX (1 << SOUND_MIXER_IMIX) 656 #define SOUND_MASK_ALTPCM (1 << SOUND_MIXER_ALTPCM) 657 #define SOUND_MASK_RECLEV (1 << SOUND_MIXER_RECLEV) 658 659 #define SOUND_MASK_MUTE (1 << SOUND_MIXER_MUTE) 660 #define SOUND_MASK_ENHANCE (1 << SOUND_MIXER_ENHANCE) 661 #define SOUND_MASK_LOUD (1 << SOUND_MIXER_LOUD) 662 663 #define MIXER_READ(dev) _IOR('M', dev, int) 664 #define SOUND_MIXER_READ_VOLUME MIXER_READ(SOUND_MIXER_VOLUME) 665 #define SOUND_MIXER_READ_BASS MIXER_READ(SOUND_MIXER_BASS) 666 #define SOUND_MIXER_READ_TREBLE MIXER_READ(SOUND_MIXER_TREBLE) 667 #define SOUND_MIXER_READ_SYNTH MIXER_READ(SOUND_MIXER_SYNTH) 668 #define SOUND_MIXER_READ_PCM MIXER_READ(SOUND_MIXER_PCM) 669 #define SOUND_MIXER_READ_SPEAKER MIXER_READ(SOUND_MIXER_SPEAKER) 670 #define SOUND_MIXER_READ_LINE MIXER_READ(SOUND_MIXER_LINE) 671 #define SOUND_MIXER_READ_MIC MIXER_READ(SOUND_MIXER_MIC) 672 #define SOUND_MIXER_READ_CD MIXER_READ(SOUND_MIXER_CD) 673 #define SOUND_MIXER_READ_IMIX MIXER_READ(SOUND_MIXER_IMIX) 674 #define SOUND_MIXER_READ_ALTPCM MIXER_READ(SOUND_MIXER_ALTPCM) 675 #define SOUND_MIXER_READ_RECLEV MIXER_READ(SOUND_MIXER_RECLEV) 676 #define SOUND_MIXER_READ_MUTE MIXER_READ(SOUND_MIXER_MUTE) 677 #define SOUND_MIXER_READ_ENHANCE MIXER_READ(SOUND_MIXER_ENHANCE) 678 #define SOUND_MIXER_READ_LOUD MIXER_READ(SOUND_MIXER_LOUD) 679 680 #define SOUND_MIXER_READ_RECSRC MIXER_READ(SOUND_MIXER_RECSRC) 681 #define SOUND_MIXER_READ_DEVMASK MIXER_READ(SOUND_MIXER_DEVMASK) 682 #define SOUND_MIXER_READ_RECMASK MIXER_READ(SOUND_MIXER_RECMASK) 683 #define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS) 684 #define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS) 685 686 #define MIXER_WRITE(dev) _IOWR('M', dev, int) 687 #define SOUND_MIXER_WRITE_VOLUME MIXER_WRITE(SOUND_MIXER_VOLUME) 688 #define SOUND_MIXER_WRITE_BASS MIXER_WRITE(SOUND_MIXER_BASS) 689 #define SOUND_MIXER_WRITE_TREBLE MIXER_WRITE(SOUND_MIXER_TREBLE) 690 #define SOUND_MIXER_WRITE_SYNTH MIXER_WRITE(SOUND_MIXER_SYNTH) 691 #define SOUND_MIXER_WRITE_PCM MIXER_WRITE(SOUND_MIXER_PCM) 692 #define SOUND_MIXER_WRITE_SPEAKER MIXER_WRITE(SOUND_MIXER_SPEAKER) 693 #define SOUND_MIXER_WRITE_LINE MIXER_WRITE(SOUND_MIXER_LINE) 694 #define SOUND_MIXER_WRITE_MIC MIXER_WRITE(SOUND_MIXER_MIC) 695 #define SOUND_MIXER_WRITE_CD MIXER_WRITE(SOUND_MIXER_CD) 696 #define SOUND_MIXER_WRITE_IMIX MIXER_WRITE(SOUND_MIXER_IMIX) 697 #define SOUND_MIXER_WRITE_ALTPCM MIXER_WRITE(SOUND_MIXER_ALTPCM) 698 #define SOUND_MIXER_WRITE_RECLEV MIXER_WRITE(SOUND_MIXER_RECLEV) 699 #define SOUND_MIXER_WRITE_MUTE MIXER_WRITE(SOUND_MIXER_MUTE) 700 #define SOUND_MIXER_WRITE_ENHANCE MIXER_WRITE(SOUND_MIXER_ENHANCE) 701 #define SOUND_MIXER_WRITE_LOUD MIXER_WRITE(SOUND_MIXER_LOUD) 702 703 #define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC) 704 705 /* 706 * Level 2 event types for /dev/sequencer 707 */ 708 709 /* 710 * The 4 most significant bits of byte 0 specify the class of 711 * the event: 712 * 713 * 0x8X = system level events, 714 * 0x9X = device/port specific events, event[1] = device/port, 715 * The last 4 bits give the subtype: 716 * 0x02 = Channel event (event[3] = chn). 717 * 0x01 = note event (event[4] = note). 718 * (0x01 is not used alone but always with bit 0x02). 719 * event[2] = MIDI message code (0x80=note off etc.) 720 * 721 */ 722 723 #define EV_SEQ_LOCAL 0x80 724 #define EV_TIMING 0x81 725 #define EV_CHN_COMMON 0x92 726 #define EV_CHN_VOICE 0x93 727 /* 728 * Event types 200 to 220 are reserved for application use. 729 * These numbers will not be used by the driver. 730 */ 731 732 /* 733 * Events for event type EV_CHN_VOICE 734 */ 735 736 #define MIDI_NOTEOFF 0x80 737 #define MIDI_NOTEON 0x90 738 #define MIDI_KEY_PRESSURE 0xA0 739 740 /* 741 * Events for event type EV_CHN_COMMON 742 */ 743 744 #define MIDI_CTL_CHANGE 0xB0 745 #define MIDI_PGM_CHANGE 0xC0 746 #define MIDI_CHN_PRESSURE 0xD0 747 #define MIDI_PITCH_BEND 0xE0 748 749 #define MIDI_SYSTEM_PREFIX 0xF0 750 751 /* 752 * Timer event types 753 */ 754 #define TMR_WAIT_REL 1 /* Time relative to the prev time */ 755 #define TMR_WAIT_ABS 2 /* Absolute time since TMR_START */ 756 #define TMR_STOP 3 757 #define TMR_START 4 758 #define TMR_CONTINUE 5 759 #define TMR_TEMPO 6 760 #define TMR_ECHO 8 761 #define TMR_CLOCK 9 /* MIDI clock */ 762 #define TMR_SPP 10 /* Song position pointer */ 763 #define TMR_TIMESIG 11 /* Time signature */ 764 765 #if (!defined(__KERNEL__) && !defined(KERNEL) && !defined(INKERNEL) && !defined(_KERNEL)) || defined(USE_SEQ_MACROS) 766 /* 767 * Some convenience macros to simplify programming of the 768 * /dev/sequencer interface 769 * 770 * These macros define the API which should be used when possible. 771 */ 772 773 #ifndef USE_SIMPLE_MACROS 774 void seqbuf_dump(void); /* This function must be provided by programs */ 775 776 /* Sample seqbuf_dump() implementation: 777 * 778 * SEQ_DEFINEBUF (2048); -- Defines a buffer for 2048 bytes 779 * 780 * int seqfd; -- The file descriptor for /dev/sequencer. 781 * 782 * void 783 * seqbuf_dump () 784 * { 785 * if (_seqbufptr) 786 * if (write (seqfd, _seqbuf, _seqbufptr) == -1) 787 * { 788 * perror ("write /dev/sequencer"); 789 * exit (-1); 790 * } 791 * _seqbufptr = 0; 792 * } 793 */ 794 795 #define SEQ_DEFINEBUF(len) unsigned char _seqbuf[len]; int _seqbuflen = len;int _seqbufptr = 0 796 #define SEQ_USE_EXTBUF() extern unsigned char _seqbuf[]; extern int _seqbuflen;extern int _seqbufptr 797 #define SEQ_DECLAREBUF() SEQ_USE_EXTBUF() 798 #define SEQ_PM_DEFINES struct patmgr_info _pm_info 799 #define _SEQ_NEEDBUF(len) if ((_seqbufptr+(len)) > _seqbuflen) seqbuf_dump() 800 #define _SEQ_ADVBUF(len) _seqbufptr += len 801 #define SEQ_DUMPBUF seqbuf_dump 802 #else 803 /* 804 * This variation of the sequencer macros is used just to format one event 805 * using fixed buffer. 806 * 807 * The program using the macro library must define the following macros before 808 * using this library. 809 * 810 * #define _seqbuf name of the buffer (unsigned char[]) 811 * #define _SEQ_ADVBUF(len) If the applic needs to know the exact 812 * size of the event, this macro can be used. 813 * Otherwise this must be defined as empty. 814 * #define _seqbufptr Define the name of index variable or 0 if 815 * not required. 816 */ 817 #define _SEQ_NEEDBUF(len) /* empty */ 818 #endif 819 820 #define PM_LOAD_PATCH(dev, bank, pgm) (SEQ_DUMPBUF(), _pm_info.command = _PM_LOAD_PATCH, \ 821 _pm_info.device=dev, _pm_info.data.data8[0]=pgm, \ 822 _pm_info.parm1 = bank, _pm_info.parm2 = 1, \ 823 ioctl(seqfd, SNDCTL_PMGR_ACCESS, &_pm_info)) 824 #define PM_LOAD_PATCHES(dev, bank, pgm) (SEQ_DUMPBUF(), _pm_info.command = _PM_LOAD_PATCH, \ 825 _pm_info.device=dev, memcpy(_pm_info.data.data8, pgm, 128), \ 826 _pm_info.parm1 = bank, _pm_info.parm2 = 128, \ 827 ioctl(seqfd, SNDCTL_PMGR_ACCESS, &_pm_info)) 828 829 #define SEQ_VOLUME_MODE(dev, mode) {_SEQ_NEEDBUF(8);\ 830 _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ 831 _seqbuf[_seqbufptr+1] = SEQ_VOLMODE;\ 832 _seqbuf[_seqbufptr+2] = (dev);\ 833 _seqbuf[_seqbufptr+3] = (mode);\ 834 _seqbuf[_seqbufptr+4] = 0;\ 835 _seqbuf[_seqbufptr+5] = 0;\ 836 _seqbuf[_seqbufptr+6] = 0;\ 837 _seqbuf[_seqbufptr+7] = 0;\ 838 _SEQ_ADVBUF(8);} 839 840 /* 841 * Midi voice messages 842 */ 843 844 #define _CHN_VOICE(dev, event, chn, note, parm) \ 845 {_SEQ_NEEDBUF(8);\ 846 _seqbuf[_seqbufptr] = EV_CHN_VOICE;\ 847 _seqbuf[_seqbufptr+1] = (dev);\ 848 _seqbuf[_seqbufptr+2] = (event);\ 849 _seqbuf[_seqbufptr+3] = (chn);\ 850 _seqbuf[_seqbufptr+4] = (note);\ 851 _seqbuf[_seqbufptr+5] = (parm);\ 852 _seqbuf[_seqbufptr+6] = (0);\ 853 _seqbuf[_seqbufptr+7] = 0;\ 854 _SEQ_ADVBUF(8);} 855 856 #define SEQ_START_NOTE(dev, chn, note, vol) \ 857 _CHN_VOICE(dev, MIDI_NOTEON, chn, note, vol) 858 859 #define SEQ_STOP_NOTE(dev, chn, note, vol) \ 860 _CHN_VOICE(dev, MIDI_NOTEOFF, chn, note, vol) 861 862 #define SEQ_KEY_PRESSURE(dev, chn, note, pressure) \ 863 _CHN_VOICE(dev, MIDI_KEY_PRESSURE, chn, note, pressure) 864 865 /* 866 * Midi channel messages 867 */ 868 869 #define _CHN_COMMON(dev, event, chn, p1, p2, w14) \ 870 {_SEQ_NEEDBUF(8);\ 871 _seqbuf[_seqbufptr] = EV_CHN_COMMON;\ 872 _seqbuf[_seqbufptr+1] = (dev);\ 873 _seqbuf[_seqbufptr+2] = (event);\ 874 _seqbuf[_seqbufptr+3] = (chn);\ 875 _seqbuf[_seqbufptr+4] = (p1);\ 876 _seqbuf[_seqbufptr+5] = (p2);\ 877 *(short *)&_seqbuf[_seqbufptr+6] = (w14);\ 878 _SEQ_ADVBUF(8);} 879 880 #define SEQ_CHN_PRESSURE(dev, chn, pressure) \ 881 _CHN_COMMON(dev, MIDI_CHN_PRESSURE, chn, pressure, 0, 0) 882 883 #define SEQ_SET_PATCH(dev, chn, patch) \ 884 _CHN_COMMON(dev, MIDI_PGM_CHANGE, chn, patch, 0, 0) 885 886 #define SEQ_CONTROL(dev, chn, controller, value) \ 887 _CHN_COMMON(dev, MIDI_CTL_CHANGE, chn, controller, 0, value) 888 889 #define SEQ_BENDER(dev, chn, value) \ 890 _CHN_COMMON(dev, MIDI_PITCH_BEND, chn, 0, 0, value) 891 892 /* 893 * The following 5 macros are incorrectly implemented and obsolete. 894 * Use SEQ_BENDER and SEQ_CONTROL (with proper controller) instead. 895 */ 896 #define SEQ_PITCHBEND(dev, voice, value) SEQ_CONTROL(dev, voice, CTRL_PITCH_BENDER, value) 897 #define SEQ_BENDER_RANGE(dev, voice, value) SEQ_CONTROL(dev, voice, CTRL_PITCH_BENDER_RANGE, value) 898 #define SEQ_EXPRESSION(dev, voice, value) SEQ_CONTROL(dev, voice, CTL_EXPRESSION, value*128) 899 #define SEQ_MAIN_VOLUME(dev, voice, value) SEQ_CONTROL(dev, voice, CTL_MAIN_VOLUME, (value*16383)/100) 900 #define SEQ_PANNING(dev, voice, pos) SEQ_CONTROL(dev, voice, CTL_PAN, (pos+128) / 2) 901 #if 0 902 #define SEQ_PANNING(dev, voice, pos) {_SEQ_NEEDBUF(8);\ 903 _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ 904 _seqbuf[_seqbufptr+1] = SEQ_BALANCE;\ 905 _seqbuf[_seqbufptr+2] = (dev);\ 906 _seqbuf[_seqbufptr+3] = (voice);\ 907 (char)_seqbuf[_seqbufptr+4] = (pos);\ 908 _seqbuf[_seqbufptr+5] = 0;\ 909 _seqbuf[_seqbufptr+6] = 0;\ 910 _seqbuf[_seqbufptr+7] = 1;\ 911 _SEQ_ADVBUF(8);} 912 #endif 913 914 /* 915 * Timing and syncronization macros 916 */ 917 918 #define _TIMER_EVENT(ev, parm) {_SEQ_NEEDBUF(8);\ 919 _seqbuf[_seqbufptr+0] = EV_TIMING; \ 920 _seqbuf[_seqbufptr+1] = (ev); \ 921 _seqbuf[_seqbufptr+2] = 0;\ 922 _seqbuf[_seqbufptr+3] = 0;\ 923 *(unsigned int *)&_seqbuf[_seqbufptr+4] = (parm); \ 924 _SEQ_ADVBUF(8);} 925 926 #define SEQ_START_TIMER() _TIMER_EVENT(TMR_START, 0) 927 #define SEQ_STOP_TIMER() _TIMER_EVENT(TMR_STOP, 0) 928 #define SEQ_CONTINUE_TIMER() _TIMER_EVENT(TMR_CONTINUE, 0) 929 #define SEQ_WAIT_TIME(ticks) _TIMER_EVENT(TMR_WAIT_ABS, ticks) 930 #define SEQ_DELTA_TIME(ticks) _TIMER_EVENT(TMR_WAIT_REL, ticks) 931 #define SEQ_ECHO_BACK(key) _TIMER_EVENT(TMR_ECHO, key) 932 #define SEQ_SET_TEMPO(value) _TIMER_EVENT(TMR_TEMPO, value) 933 #define SEQ_SONGPOS(pos) _TIMER_EVENT(TMR_SPP, pos) 934 #define SEQ_TIME_SIGNATURE(sig) _TIMER_EVENT(TMR_TIMESIG, sig) 935 936 /* 937 * Events for the level 1 interface only 938 */ 939 940 #define SEQ_MIDIOUT(device, byte) {_SEQ_NEEDBUF(4);\ 941 _seqbuf[_seqbufptr] = SEQ_MIDIPUTC;\ 942 _seqbuf[_seqbufptr+1] = (byte);\ 943 _seqbuf[_seqbufptr+2] = (device);\ 944 _seqbuf[_seqbufptr+3] = 0;\ 945 _SEQ_ADVBUF(4);} 946 947 /* 948 * Patch loading. 949 */ 950 #define SEQ_WRPATCH(patchx, len) {if (_seqbufptr) seqbuf_dump();\ 951 if (write(seqfd, (char*)(patchx), len)==-1) \ 952 perror("Write patch: /dev/sequencer");} 953 #define SEQ_WRPATCH2(patchx, len) (seqbuf_dump(), write(seqfd, (char*)(patchx), len)) 954 955 #endif /* !_KERNEL_SPAM */ 956 957 #endif /* !_MACHINE_SOUNDCARD_H_ */ 958