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*/
1 #ifndef SOUNDCARD_H
2 #define SOUNDCARD_H
3 /*
4 * Copyright by Hannu Savolainen 1993
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 *
28 */
29
30 /*
31 * If you make modifications to this file, please contact me before
32 * distributing the modified version. There is already enough
33 * diversity in the world.
34 *
35 * Regards,
36 * Hannu Savolainen
37 * hannu@voxware.pp.fi
38 */
39
40 #define SOUND_VERSION 300
41 #define VOXWARE
42
43 #include <sys/ioctl.h>
44
45 /*
46 * Supported card ID numbers (Should be somewhere else?)
47 */
48
49 #define SNDCARD_ADLIB 1
50 #define SNDCARD_SB 2
51 #define SNDCARD_PAS 3
52 #define SNDCARD_GUS 4
53 #define SNDCARD_MPU401 5
54 #define SNDCARD_SB16 6
55 #define SNDCARD_SB16MIDI 7
56 #define SNDCARD_UART6850 8
57 #define SNDCARD_GUS16 9
58 #define SNDCARD_MSS 10
59 #define SNDCARD_PSS 11
60 #define SNDCARD_SSCAPE 12
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 probably 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 #define SEQ_V2_X_CONTROL(dev, voice, controller, value) {_SEQ_NEEDBUF(8);\
894 _seqbuf[_seqbufptr] = SEQ_EXTENDED;\
895 _seqbuf[_seqbufptr+1] = SEQ_CONTROLLER;\
896 _seqbuf[_seqbufptr+2] = (dev);\
897 _seqbuf[_seqbufptr+3] = (voice);\
898 _seqbuf[_seqbufptr+4] = (controller);\
899 *(short *)&_seqbuf[_seqbufptr+5] = (value);\
900 _seqbuf[_seqbufptr+7] = 0;\
901 _SEQ_ADVBUF(8);}
902 /*
903 * The following 5 macros are incorrectly implemented and obsolete.
904 * Use SEQ_BENDER and SEQ_CONTROL (with proper controller) instead.
905 */
906 #define SEQ_PITCHBEND(dev, voice, value) SEQ_V2_X_CONTROL(dev, voice, CTRL_PITCH_BENDER, value)
907 #define SEQ_BENDER_RANGE(dev, voice, value) SEQ_V2_X_CONTROL(dev, voice, CTRL_PITCH_BENDER_RANGE, value)
908 #define SEQ_EXPRESSION(dev, voice, value) SEQ_CONTROL(dev, voice, CTL_EXPRESSION, value*128)
909 #define SEQ_MAIN_VOLUME(dev, voice, value) SEQ_CONTROL(dev, voice, CTL_MAIN_VOLUME, (value*16383)/100)
910 #define SEQ_PANNING(dev, voice, pos) SEQ_CONTROL(dev, voice, CTL_PAN, (pos+128) / 2)
911 #if 0
912 #define SEQ_PANNING(dev, voice, pos) {_SEQ_NEEDBUF(8);\
913 _seqbuf[_seqbufptr] = SEQ_EXTENDED;\
914 _seqbuf[_seqbufptr+1] = SEQ_BALANCE;\
915 _seqbuf[_seqbufptr+2] = (dev);\
916 _seqbuf[_seqbufptr+3] = (voice);\
917 (char)_seqbuf[_seqbufptr+4] = (pos);\
918 _seqbuf[_seqbufptr+5] = 0;\
919 _seqbuf[_seqbufptr+6] = 0;\
920 _seqbuf[_seqbufptr+7] = 1;\
921 _SEQ_ADVBUF(8);}
922 #endif
923
924 /*
925 * Timing and synchronization macros
926 */
927
928 #define _TIMER_EVENT(ev, parm) {_SEQ_NEEDBUF(8);\
929 _seqbuf[_seqbufptr+0] = EV_TIMING; \
930 _seqbuf[_seqbufptr+1] = (ev); \
931 _seqbuf[_seqbufptr+2] = 0;\
932 _seqbuf[_seqbufptr+3] = 0;\
933 *(unsigned int *)&_seqbuf[_seqbufptr+4] = (parm); \
934 _SEQ_ADVBUF(8);}
935
936 #define SEQ_START_TIMER() _TIMER_EVENT(TMR_START, 0)
937 #define SEQ_STOP_TIMER() _TIMER_EVENT(TMR_STOP, 0)
938 #define SEQ_CONTINUE_TIMER() _TIMER_EVENT(TMR_CONTINUE, 0)
939 #define SEQ_WAIT_TIME(ticks) _TIMER_EVENT(TMR_WAIT_ABS, ticks)
940 #define SEQ_DELTA_TIME(ticks) _TIMER_EVENT(TMR_WAIT_REL, ticks)
941 #define SEQ_ECHO_BACK(key) _TIMER_EVENT(TMR_ECHO, key)
942 #define SEQ_SET_TEMPO(value) _TIMER_EVENT(TMR_TEMPO, value)
943 #define SEQ_SONGPOS(pos) _TIMER_EVENT(TMR_SPP, pos)
944 #define SEQ_TIME_SIGNATURE(sig) _TIMER_EVENT(TMR_TIMESIG, sig)
945
946 /*
947 * Events for the level 1 interface only
948 */
949
950 #define SEQ_MIDIOUT(device, byte) {_SEQ_NEEDBUF(4);\
951 _seqbuf[_seqbufptr] = SEQ_MIDIPUTC;\
952 _seqbuf[_seqbufptr+1] = (byte);\
953 _seqbuf[_seqbufptr+2] = (device);\
954 _seqbuf[_seqbufptr+3] = 0;\
955 _SEQ_ADVBUF(4);}
956
957 /*
958 * Patch loading.
959 */
960 #define SEQ_WRPATCH(patchx, len) {if (_seqbufptr) seqbuf_dump();\
961 if (write(seqfd, (char*)(patchx), len)==-1) \
962 perror("Write patch: /dev/sequencer");}
963 #define SEQ_WRPATCH2(patchx, len) (seqbuf_dump(), write(seqfd, (char*)(patchx), len))
964
965 #endif
966 long soundcard_init(long mem_start);
967 #endif
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