1 | #ifndef SOUNDCARD_H
|
---|
2 | #define SOUNDCARD_H
|
---|
3 | /*
|
---|
4 | * Copyright by Hannu Savolainen 1993-1997
|
---|
5 | *
|
---|
6 | * Redistribution and use in source and binary forms, with or without
|
---|
7 | * modification, are permitted provided that the following conditions are
|
---|
8 | * met: 1. Redistributions of source code must retain the above copyright
|
---|
9 | * notice, this list of conditions and the following disclaimer. 2.
|
---|
10 | * Redistributions in binary form must reproduce the above copyright notice,
|
---|
11 | * this list of conditions and the following disclaimer in the documentation
|
---|
12 | * and/or other materials provided with the distribution.
|
---|
13 | *
|
---|
14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
|
---|
15 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
---|
16 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
---|
17 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
|
---|
18 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
---|
19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
---|
20 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
---|
21 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
---|
22 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
---|
23 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
---|
24 | * SUCH DAMAGE.
|
---|
25 | */
|
---|
26 | /* Minor modification for L4VM */
|
---|
27 |
|
---|
28 |
|
---|
29 | /*
|
---|
30 | * OSS interface version. With versions earlier than 3.6 this value is
|
---|
31 | * an integer with value less than 361. In versions 3.6 and later
|
---|
32 | * it's a six digit hexadecimal value. For example value
|
---|
33 | * of 0x030600 represents OSS version 3.6.0.
|
---|
34 | * Use ioctl(fd, OSS_GETVERSION, &int) to get the version number of
|
---|
35 | * the currently active driver.
|
---|
36 | */
|
---|
37 | #define SOUND_VERSION 0x030802
|
---|
38 | #define OPEN_SOUND_SYSTEM
|
---|
39 |
|
---|
40 | /* In Linux we need to be prepared for cross compiling */
|
---|
41 | /* Our own local version of linux/ioctl.h. */
|
---|
42 | #include "ioctl.h"
|
---|
43 |
|
---|
44 | /*
|
---|
45 | * Supported card ID numbers (Should be somewhere else?)
|
---|
46 | */
|
---|
47 |
|
---|
48 | #define SNDCARD_ADLIB 1
|
---|
49 | #define SNDCARD_SB 2
|
---|
50 | #define SNDCARD_PAS 3
|
---|
51 | #define SNDCARD_GUS 4
|
---|
52 | #define SNDCARD_MPU401 5
|
---|
53 | #define SNDCARD_SB16 6
|
---|
54 | #define SNDCARD_SB16MIDI 7
|
---|
55 | #define SNDCARD_UART6850 8
|
---|
56 | #define SNDCARD_GUS16 9
|
---|
57 | #define SNDCARD_MSS 10
|
---|
58 | #define SNDCARD_PSS 11
|
---|
59 | #define SNDCARD_SSCAPE 12
|
---|
60 | #define SNDCARD_PSS_MPU 13
|
---|
61 | #define SNDCARD_PSS_MSS 14
|
---|
62 | #define SNDCARD_SSCAPE_MSS 15
|
---|
63 | #define SNDCARD_TRXPRO 16
|
---|
64 | #define SNDCARD_TRXPRO_SB 17
|
---|
65 | #define SNDCARD_TRXPRO_MPU 18
|
---|
66 | #define SNDCARD_MAD16 19
|
---|
67 | #define SNDCARD_MAD16_MPU 20
|
---|
68 | #define SNDCARD_CS4232 21
|
---|
69 | #define SNDCARD_CS4232_MPU 22
|
---|
70 | #define SNDCARD_MAUI 23
|
---|
71 | #define SNDCARD_PSEUDO_MSS 24
|
---|
72 | #define SNDCARD_GUSPNP 25
|
---|
73 | #define SNDCARD_UART401 26
|
---|
74 | /* Sound card numbers 27 to N are reserved. Don't add more numbers here. */
|
---|
75 |
|
---|
76 | /***********************************
|
---|
77 | * IOCTL Commands for /dev/sequencer
|
---|
78 | */
|
---|
79 |
|
---|
80 | #ifndef _SIOWR
|
---|
81 | #if defined(_IOWR) && (defined(_AIX) || (!defined(sun) && !defined(sparc) && !defined(__sparc__) && !defined(__INCioctlh) && !defined(__Lynx__)))
|
---|
82 | /* Use already defined ioctl defines if they exist (except with Sun or Sparc) */
|
---|
83 | #define SIOCPARM_MASK IOCPARM_MASK
|
---|
84 | #define SIOC_VOID IOC_VOID
|
---|
85 | #define SIOC_OUT IOC_OUT
|
---|
86 | #define SIOC_IN IOC_IN
|
---|
87 | #define SIOC_INOUT IOC_INOUT
|
---|
88 | #define _SIOC_SIZE _IOC_SIZE
|
---|
89 | #define _SIOC_DIR _IOC_DIR
|
---|
90 | #define _SIOC_NONE _IOC_NONE
|
---|
91 | #define _SIOC_READ _IOC_READ
|
---|
92 | #define _SIOC_WRITE _IOC_WRITE
|
---|
93 | #define _SIO _IO
|
---|
94 | #define _SIOR _IOR
|
---|
95 | #define _SIOW _IOW
|
---|
96 | #define _SIOWR _IOWR
|
---|
97 | #else
|
---|
98 |
|
---|
99 | /* Ioctl's have the command encoded in the lower word,
|
---|
100 | * and the size of any in or out parameters in the upper
|
---|
101 | * word. The high 2 bits of the upper word are used
|
---|
102 | * to encode the in/out status of the parameter; for now
|
---|
103 | * we restrict parameters to at most 8191 bytes.
|
---|
104 | */
|
---|
105 | /* #define SIOCTYPE (0xff<<8) */
|
---|
106 | #define SIOCPARM_MASK 0x1fff /* parameters must be < 8192 bytes */
|
---|
107 | #define SIOC_VOID 0x00000000 /* no parameters */
|
---|
108 | #define SIOC_OUT 0x20000000 /* copy out parameters */
|
---|
109 | #define SIOC_IN 0x40000000 /* copy in parameters */
|
---|
110 | #define SIOC_INOUT (SIOC_IN|SIOC_OUT)
|
---|
111 | /* the 0x20000000 is so we can distinguish new ioctl's from old */
|
---|
112 | #define _SIO(x,y) ((int)(SIOC_VOID|(x<<8)|y))
|
---|
113 | #define _SIOR(x,y,t) ((int)(SIOC_OUT|((sizeof(t)&SIOCPARM_MASK)<<16)|(x<<8)|y))
|
---|
114 | #define _SIOW(x,y,t) ((int)(SIOC_IN|((sizeof(t)&SIOCPARM_MASK)<<16)|(x<<8)|y))
|
---|
115 | /* this should be _SIORW, but stdio got there first */
|
---|
116 | #define _SIOWR(x,y,t) ((int)(SIOC_INOUT|((sizeof(t)&SIOCPARM_MASK)<<16)|(x<<8)|y))
|
---|
117 | #define _SIOC_SIZE(x) ((x>>16)&SIOCPARM_MASK)
|
---|
118 | #define _SIOC_DIR(x) (x & 0xf0000000)
|
---|
119 | #define _SIOC_NONE SIOC_VOID
|
---|
120 | #define _SIOC_READ SIOC_OUT
|
---|
121 | #define _SIOC_WRITE SIOC_IN
|
---|
122 | # endif /* _IOWR */
|
---|
123 | #endif /* !_SIOWR */
|
---|
124 |
|
---|
125 | #define SNDCTL_SEQ_RESET _SIO ('Q', 0)
|
---|
126 | #define SNDCTL_SEQ_SYNC _SIO ('Q', 1)
|
---|
127 | #define SNDCTL_SYNTH_INFO _SIOWR('Q', 2, struct synth_info)
|
---|
128 | #define SNDCTL_SEQ_CTRLRATE _SIOWR('Q', 3, int) /* Set/get timer resolution (HZ) */
|
---|
129 | #define SNDCTL_SEQ_GETOUTCOUNT _SIOR ('Q', 4, int)
|
---|
130 | #define SNDCTL_SEQ_GETINCOUNT _SIOR ('Q', 5, int)
|
---|
131 | #define SNDCTL_SEQ_PERCMODE _SIOW ('Q', 6, int)
|
---|
132 | #define SNDCTL_FM_LOAD_INSTR _SIOW ('Q', 7, struct sbi_instrument) /* Obsolete. Don't use!!!!!! */
|
---|
133 | #define SNDCTL_SEQ_TESTMIDI _SIOW ('Q', 8, int)
|
---|
134 | #define SNDCTL_SEQ_RESETSAMPLES _SIOW ('Q', 9, int)
|
---|
135 | #define SNDCTL_SEQ_NRSYNTHS _SIOR ('Q',10, int)
|
---|
136 | #define SNDCTL_SEQ_NRMIDIS _SIOR ('Q',11, int)
|
---|
137 | #define SNDCTL_MIDI_INFO _SIOWR('Q',12, struct midi_info)
|
---|
138 | #define SNDCTL_SEQ_THRESHOLD _SIOW ('Q',13, int)
|
---|
139 | #define SNDCTL_SYNTH_MEMAVL _SIOWR('Q',14, int) /* in=dev#, out=memsize */
|
---|
140 | #define SNDCTL_FM_4OP_ENABLE _SIOW ('Q',15, int) /* in=dev# */
|
---|
141 | #define SNDCTL_SEQ_PANIC _SIO ('Q',17)
|
---|
142 | #define SNDCTL_SEQ_OUTOFBAND _SIOW ('Q',18, struct seq_event_rec)
|
---|
143 | #define SNDCTL_SEQ_GETTIME _SIOR ('Q',19, int)
|
---|
144 | #define SNDCTL_SYNTH_ID _SIOWR('Q',20, struct synth_info)
|
---|
145 | #define SNDCTL_SYNTH_CONTROL _SIOWR('Q',21, struct synth_control)
|
---|
146 | #define SNDCTL_SYNTH_REMOVESAMPLE _SIOWR('Q',22, struct remove_sample)
|
---|
147 |
|
---|
148 | typedef struct synth_control
|
---|
149 | {
|
---|
150 | int devno; /* Synthesizer # */
|
---|
151 | char data[4000]; /* Device specific command/data record */
|
---|
152 | }synth_control;
|
---|
153 |
|
---|
154 | typedef struct remove_sample
|
---|
155 | {
|
---|
156 | int devno; /* Synthesizer # */
|
---|
157 | int bankno; /* MIDI bank # (0=General MIDI) */
|
---|
158 | int instrno; /* MIDI instrument number */
|
---|
159 | } remove_sample;
|
---|
160 |
|
---|
161 | typedef struct seq_event_rec {
|
---|
162 | unsigned char arr[8];
|
---|
163 | } seq_event_rec;
|
---|
164 |
|
---|
165 | #define SNDCTL_TMR_TIMEBASE _SIOWR('T', 1, int)
|
---|
166 | #define SNDCTL_TMR_START _SIO ('T', 2)
|
---|
167 | #define SNDCTL_TMR_STOP _SIO ('T', 3)
|
---|
168 | #define SNDCTL_TMR_CONTINUE _SIO ('T', 4)
|
---|
169 | #define SNDCTL_TMR_TEMPO _SIOWR('T', 5, int)
|
---|
170 | #define SNDCTL_TMR_SOURCE _SIOWR('T', 6, int)
|
---|
171 | # define TMR_INTERNAL 0x00000001
|
---|
172 | # define TMR_EXTERNAL 0x00000002
|
---|
173 | # define TMR_MODE_MIDI 0x00000010
|
---|
174 | # define TMR_MODE_FSK 0x00000020
|
---|
175 | # define TMR_MODE_CLS 0x00000040
|
---|
176 | # define TMR_MODE_SMPTE 0x00000080
|
---|
177 | #define SNDCTL_TMR_METRONOME _SIOW ('T', 7, int)
|
---|
178 | #define SNDCTL_TMR_SELECT _SIOW ('T', 8, int)
|
---|
179 |
|
---|
180 | /*
|
---|
181 | * Some big endian/little endian handling macros
|
---|
182 | */
|
---|
183 |
|
---|
184 | #if defined(_AIX) || defined(AIX) || defined(sparc) || defined(__sparc__) || defined(HPPA) || defined(PPC) || defined(__powerpc64__) || defined(__mc68000__)
|
---|
185 | /* Big endian machines */
|
---|
186 | # define _PATCHKEY(id) (0xfd00|id)
|
---|
187 | # define AFMT_S16_NE AFMT_S16_BE
|
---|
188 | #else
|
---|
189 | # define _PATCHKEY(id) ((id<<8)|0xfd)
|
---|
190 | # define AFMT_S16_NE AFMT_S16_LE
|
---|
191 | #endif
|
---|
192 |
|
---|
193 | /*
|
---|
194 | * Sample loading mechanism for internal synthesizers (/dev/sequencer)
|
---|
195 | * The following patch_info structure has been designed to support
|
---|
196 | * Gravis UltraSound. It tries to be universal format for uploading
|
---|
197 | * sample based patches but is probably too limited.
|
---|
198 | *
|
---|
199 | * (PBD) As Hannu guessed, the GUS structure is too limited for
|
---|
200 | * the WaveFront, but this is the right place for a constant definition.
|
---|
201 | */
|
---|
202 |
|
---|
203 | struct patch_info {
|
---|
204 | unsigned short key; /* Use WAVE_PATCH here */
|
---|
205 | #define WAVE_PATCH _PATCHKEY(0x04)
|
---|
206 | #define GUS_PATCH WAVE_PATCH
|
---|
207 | #define WAVEFRONT_PATCH _PATCHKEY(0x06)
|
---|
208 |
|
---|
209 | short device_no; /* Synthesizer number */
|
---|
210 | short instr_no; /* Midi pgm# */
|
---|
211 |
|
---|
212 | unsigned int mode;
|
---|
213 | /*
|
---|
214 | * The least significant byte has the same format than the GUS .PAT
|
---|
215 | * files
|
---|
216 | */
|
---|
217 | #define WAVE_16_BITS 0x01 /* bit 0 = 8 or 16 bit wave data. */
|
---|
218 | #define WAVE_UNSIGNED 0x02 /* bit 1 = Signed - Unsigned data. */
|
---|
219 | #define WAVE_LOOPING 0x04 /* bit 2 = looping enabled-1. */
|
---|
220 | #define WAVE_BIDIR_LOOP 0x08 /* bit 3 = Set is bidirectional looping. */
|
---|
221 | #define WAVE_LOOP_BACK 0x10 /* bit 4 = Set is looping backward. */
|
---|
222 | #define WAVE_SUSTAIN_ON 0x20 /* bit 5 = Turn sustaining on. (Env. pts. 3)*/
|
---|
223 | #define WAVE_ENVELOPES 0x40 /* bit 6 = Enable envelopes - 1 */
|
---|
224 | #define WAVE_FAST_RELEASE 0x80 /* bit 7 = Shut off immediately after note off */
|
---|
225 | /* (use the env_rate/env_offs fields). */
|
---|
226 | /* Linux specific bits */
|
---|
227 | #define WAVE_VIBRATO 0x00010000 /* The vibrato info is valid */
|
---|
228 | #define WAVE_TREMOLO 0x00020000 /* The tremolo info is valid */
|
---|
229 | #define WAVE_SCALE 0x00040000 /* The scaling info is valid */
|
---|
230 | #define WAVE_FRACTIONS 0x00080000 /* Fraction information is valid */
|
---|
231 | /* Reserved bits */
|
---|
232 | #define WAVE_ROM 0x40000000 /* For future use */
|
---|
233 | #define WAVE_MULAW 0x20000000 /* For future use */
|
---|
234 | /* Other bits must be zeroed */
|
---|
235 |
|
---|
236 | int len; /* Size of the wave data in bytes */
|
---|
237 | int loop_start, loop_end; /* Byte offsets from the beginning */
|
---|
238 |
|
---|
239 | /*
|
---|
240 | * The base_freq and base_note fields are used when computing the
|
---|
241 | * playback speed for a note. The base_note defines the tone frequency
|
---|
242 | * which is heard if the sample is played using the base_freq as the
|
---|
243 | * playback speed.
|
---|
244 | *
|
---|
245 | * The low_note and high_note fields define the minimum and maximum note
|
---|
246 | * frequencies for which this sample is valid. It is possible to define
|
---|
247 | * more than one samples for an instrument number at the same time. The
|
---|
248 | * low_note and high_note fields are used to select the most suitable one.
|
---|
249 | *
|
---|
250 | * The fields base_note, high_note and low_note should contain
|
---|
251 | * the note frequency multiplied by 1000. For example value for the
|
---|
252 | * middle A is 440*1000.
|
---|
253 | */
|
---|
254 |
|
---|
255 | unsigned int base_freq;
|
---|
256 | unsigned int base_note;
|
---|
257 | unsigned int high_note;
|
---|
258 | unsigned int low_note;
|
---|
259 | int panning; /* -128=left, 127=right */
|
---|
260 | int detuning;
|
---|
261 |
|
---|
262 | /* New fields introduced in version 1.99.5 */
|
---|
263 |
|
---|
264 | /* Envelope. Enabled by mode bit WAVE_ENVELOPES */
|
---|
265 | unsigned char env_rate[ 6 ]; /* GUS HW ramping rate */
|
---|
266 | unsigned char env_offset[ 6 ]; /* 255 == 100% */
|
---|
267 |
|
---|
268 | /*
|
---|
269 | * The tremolo, vibrato and scale info are not supported yet.
|
---|
270 | * Enable by setting the mode bits WAVE_TREMOLO, WAVE_VIBRATO or
|
---|
271 | * WAVE_SCALE
|
---|
272 | */
|
---|
273 |
|
---|
274 | unsigned char tremolo_sweep;
|
---|
275 | unsigned char tremolo_rate;
|
---|
276 | unsigned char tremolo_depth;
|
---|
277 |
|
---|
278 | unsigned char vibrato_sweep;
|
---|
279 | unsigned char vibrato_rate;
|
---|
280 | unsigned char vibrato_depth;
|
---|
281 |
|
---|
282 | int scale_frequency;
|
---|
283 | unsigned int scale_factor; /* from 0 to 2048 or 0 to 2 */
|
---|
284 |
|
---|
285 | int volume;
|
---|
286 | int fractions;
|
---|
287 | int reserved1;
|
---|
288 | int spare[2];
|
---|
289 | char data[1]; /* The waveform data starts here */
|
---|
290 | };
|
---|
291 |
|
---|
292 | struct sysex_info {
|
---|
293 | short key; /* Use SYSEX_PATCH or MAUI_PATCH here */
|
---|
294 | #define SYSEX_PATCH _PATCHKEY(0x05)
|
---|
295 | #define MAUI_PATCH _PATCHKEY(0x06)
|
---|
296 | short device_no; /* Synthesizer number */
|
---|
297 | int len; /* Size of the sysex data in bytes */
|
---|
298 | unsigned char data[1]; /* Sysex data starts here */
|
---|
299 | };
|
---|
300 |
|
---|
301 | /*
|
---|
302 | * /dev/sequencer input events.
|
---|
303 | *
|
---|
304 | * The data written to the /dev/sequencer is a stream of events. Events
|
---|
305 | * are records of 4 or 8 bytes. The first byte defines the size.
|
---|
306 | * Any number of events can be written with a write call. There
|
---|
307 | * is a set of macros for sending these events. Use these macros if you
|
---|
308 | * want to maximize portability of your program.
|
---|
309 | *
|
---|
310 | * Events SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO. Are also input events.
|
---|
311 | * (All input events are currently 4 bytes long. Be prepared to support
|
---|
312 | * 8 byte events also. If you receive any event having first byte >= 128,
|
---|
313 | * it's a 8 byte event.
|
---|
314 | *
|
---|
315 | * The events are documented at the end of this file.
|
---|
316 | *
|
---|
317 | * Normal events (4 bytes)
|
---|
318 | * There is also a 8 byte version of most of the 4 byte events. The
|
---|
319 | * 8 byte one is recommended.
|
---|
320 | */
|
---|
321 | #define SEQ_NOTEOFF 0
|
---|
322 | #define SEQ_FMNOTEOFF SEQ_NOTEOFF /* Just old name */
|
---|
323 | #define SEQ_NOTEON 1
|
---|
324 | #define SEQ_FMNOTEON SEQ_NOTEON
|
---|
325 | #define SEQ_WAIT TMR_WAIT_ABS
|
---|
326 | #define SEQ_PGMCHANGE 3
|
---|
327 | #define SEQ_FMPGMCHANGE SEQ_PGMCHANGE
|
---|
328 | #define SEQ_SYNCTIMER TMR_START
|
---|
329 | #define SEQ_MIDIPUTC 5
|
---|
330 | #define SEQ_DRUMON 6 /*** OBSOLETE ***/
|
---|
331 | #define SEQ_DRUMOFF 7 /*** OBSOLETE ***/
|
---|
332 | #define SEQ_ECHO TMR_ECHO /* For syncing programs with output */
|
---|
333 | #define SEQ_AFTERTOUCH 9
|
---|
334 | #define SEQ_CONTROLLER 10
|
---|
335 |
|
---|
336 | /*******************************************
|
---|
337 | * Midi controller numbers
|
---|
338 | *******************************************
|
---|
339 | * Controllers 0 to 31 (0x00 to 0x1f) and
|
---|
340 | * 32 to 63 (0x20 to 0x3f) are continuous
|
---|
341 | * controllers.
|
---|
342 | * In the MIDI 1.0 these controllers are sent using
|
---|
343 | * two messages. Controller numbers 0 to 31 are used
|
---|
344 | * to send the MSB and the controller numbers 32 to 63
|
---|
345 | * are for the LSB. Note that just 7 bits are used in MIDI bytes.
|
---|
346 | */
|
---|
347 |
|
---|
348 | #define CTL_BANK_SELECT 0x00
|
---|
349 | #define CTL_MODWHEEL 0x01
|
---|
350 | #define CTL_BREATH 0x02
|
---|
351 | /* undefined 0x03 */
|
---|
352 | #define CTL_FOOT 0x04
|
---|
353 | #define CTL_PORTAMENTO_TIME 0x05
|
---|
354 | #define CTL_DATA_ENTRY 0x06
|
---|
355 | #define CTL_MAIN_VOLUME 0x07
|
---|
356 | #define CTL_BALANCE 0x08
|
---|
357 | /* undefined 0x09 */
|
---|
358 | #define CTL_PAN 0x0a
|
---|
359 | #define CTL_EXPRESSION 0x0b
|
---|
360 | /* undefined 0x0c */
|
---|
361 | /* undefined 0x0d */
|
---|
362 | /* undefined 0x0e */
|
---|
363 | /* undefined 0x0f */
|
---|
364 | #define CTL_GENERAL_PURPOSE1 0x10
|
---|
365 | #define CTL_GENERAL_PURPOSE2 0x11
|
---|
366 | #define CTL_GENERAL_PURPOSE3 0x12
|
---|
367 | #define CTL_GENERAL_PURPOSE4 0x13
|
---|
368 | /* undefined 0x14 - 0x1f */
|
---|
369 |
|
---|
370 | /* undefined 0x20 */
|
---|
371 | /* The controller numbers 0x21 to 0x3f are reserved for the */
|
---|
372 | /* least significant bytes of the controllers 0x00 to 0x1f. */
|
---|
373 | /* These controllers are not recognised by the driver. */
|
---|
374 |
|
---|
375 | /* Controllers 64 to 69 (0x40 to 0x45) are on/off switches. */
|
---|
376 | /* 0=OFF and 127=ON (intermediate values are possible) */
|
---|
377 | #define CTL_DAMPER_PEDAL 0x40
|
---|
378 | #define CTL_SUSTAIN 0x40 /* Alias */
|
---|
379 | #define CTL_HOLD 0x40 /* Alias */
|
---|
380 | #define CTL_PORTAMENTO 0x41
|
---|
381 | #define CTL_SOSTENUTO 0x42
|
---|
382 | #define CTL_SOFT_PEDAL 0x43
|
---|
383 | /* undefined 0x44 */
|
---|
384 | #define CTL_HOLD2 0x45
|
---|
385 | /* undefined 0x46 - 0x4f */
|
---|
386 |
|
---|
387 | #define CTL_GENERAL_PURPOSE5 0x50
|
---|
388 | #define CTL_GENERAL_PURPOSE6 0x51
|
---|
389 | #define CTL_GENERAL_PURPOSE7 0x52
|
---|
390 | #define CTL_GENERAL_PURPOSE8 0x53
|
---|
391 | /* undefined 0x54 - 0x5a */
|
---|
392 | #define CTL_EXT_EFF_DEPTH 0x5b
|
---|
393 | #define CTL_TREMOLO_DEPTH 0x5c
|
---|
394 | #define CTL_CHORUS_DEPTH 0x5d
|
---|
395 | #define CTL_DETUNE_DEPTH 0x5e
|
---|
396 | #define CTL_CELESTE_DEPTH 0x5e /* Alias for the above one */
|
---|
397 | #define CTL_PHASER_DEPTH 0x5f
|
---|
398 | #define CTL_DATA_INCREMENT 0x60
|
---|
399 | #define CTL_DATA_DECREMENT 0x61
|
---|
400 | #define CTL_NONREG_PARM_NUM_LSB 0x62
|
---|
401 | #define CTL_NONREG_PARM_NUM_MSB 0x63
|
---|
402 | #define CTL_REGIST_PARM_NUM_LSB 0x64
|
---|
403 | #define CTL_REGIST_PARM_NUM_MSB 0x65
|
---|
404 | /* undefined 0x66 - 0x78 */
|
---|
405 | /* reserved 0x79 - 0x7f */
|
---|
406 |
|
---|
407 | /* Pseudo controllers (not midi compatible) */
|
---|
408 | #define CTRL_PITCH_BENDER 255
|
---|
409 | #define CTRL_PITCH_BENDER_RANGE 254
|
---|
410 | #define CTRL_EXPRESSION 253 /* Obsolete */
|
---|
411 | #define CTRL_MAIN_VOLUME 252 /* Obsolete */
|
---|
412 | #define SEQ_BALANCE 11
|
---|
413 | #define SEQ_VOLMODE 12
|
---|
414 |
|
---|
415 | /*
|
---|
416 | * Volume mode decides how volumes are used
|
---|
417 | */
|
---|
418 |
|
---|
419 | #define VOL_METHOD_ADAGIO 1
|
---|
420 | #define VOL_METHOD_LINEAR 2
|
---|
421 |
|
---|
422 | /*
|
---|
423 | * Note! SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO are used also as
|
---|
424 | * input events.
|
---|
425 | */
|
---|
426 |
|
---|
427 | /*
|
---|
428 | * Event codes 0xf0 to 0xfc are reserved for future extensions.
|
---|
429 | */
|
---|
430 |
|
---|
431 | #define SEQ_FULLSIZE 0xfd /* Long events */
|
---|
432 | /*
|
---|
433 | * SEQ_FULLSIZE events are used for loading patches/samples to the
|
---|
434 | * synthesizer devices. These events are passed directly to the driver
|
---|
435 | * of the associated synthesizer device. There is no limit to the size
|
---|
436 | * of the extended events. These events are not queued but executed
|
---|
437 | * immediately when the write() is called (execution can take several
|
---|
438 | * seconds of time).
|
---|
439 | *
|
---|
440 | * When a SEQ_FULLSIZE message is written to the device, it must
|
---|
441 | * be written using exactly one write() call. Other events cannot
|
---|
442 | * be mixed to the same write.
|
---|
443 | *
|
---|
444 | * For FM synths (YM3812/OPL3) use struct sbi_instrument and write it to the
|
---|
445 | * /dev/sequencer. Don't write other data together with the instrument structure
|
---|
446 | * Set the key field of the structure to FM_PATCH. The device field is used to
|
---|
447 | * route the patch to the corresponding device.
|
---|
448 | *
|
---|
449 | * For wave table use struct patch_info. Initialize the key field
|
---|
450 | * to WAVE_PATCH.
|
---|
451 | */
|
---|
452 | #define SEQ_PRIVATE 0xfe /* Low level HW dependent events (8 bytes) */
|
---|
453 | #define SEQ_EXTENDED 0xff /* Extended events (8 bytes) OBSOLETE */
|
---|
454 |
|
---|
455 | /*
|
---|
456 | * Record for FM patches
|
---|
457 | */
|
---|
458 |
|
---|
459 | typedef unsigned char sbi_instr_data[32];
|
---|
460 |
|
---|
461 | struct sbi_instrument {
|
---|
462 | unsigned short key; /* FM_PATCH or OPL3_PATCH */
|
---|
463 | #define FM_PATCH _PATCHKEY(0x01)
|
---|
464 | #define OPL3_PATCH _PATCHKEY(0x03)
|
---|
465 | short device; /* Synth# (0-4) */
|
---|
466 | int channel; /* Program# to be initialized */
|
---|
467 | sbi_instr_data operators; /* Register settings for operator cells (.SBI format) */
|
---|
468 | };
|
---|
469 |
|
---|
470 | struct synth_info { /* Read only */
|
---|
471 | char name[30];
|
---|
472 | int device; /* 0-N. INITIALIZE BEFORE CALLING */
|
---|
473 | int synth_type;
|
---|
474 | #define SYNTH_TYPE_FM 0
|
---|
475 | #define SYNTH_TYPE_SAMPLE 1
|
---|
476 | #define SYNTH_TYPE_MIDI 2 /* Midi interface */
|
---|
477 |
|
---|
478 | int synth_subtype;
|
---|
479 | #define FM_TYPE_ADLIB 0x00
|
---|
480 | #define FM_TYPE_OPL3 0x01
|
---|
481 | #define MIDI_TYPE_MPU401 0x401
|
---|
482 |
|
---|
483 | #define SAMPLE_TYPE_BASIC 0x10
|
---|
484 | #define SAMPLE_TYPE_GUS SAMPLE_TYPE_BASIC
|
---|
485 | #define SAMPLE_TYPE_WAVEFRONT 0x11
|
---|
486 |
|
---|
487 | int perc_mode; /* No longer supported */
|
---|
488 | int nr_voices;
|
---|
489 | int nr_drums; /* Obsolete field */
|
---|
490 | int instr_bank_size;
|
---|
491 | unsigned int capabilities;
|
---|
492 | #define SYNTH_CAP_PERCMODE 0x00000001 /* No longer used */
|
---|
493 | #define SYNTH_CAP_OPL3 0x00000002 /* Set if OPL3 supported */
|
---|
494 | #define SYNTH_CAP_INPUT 0x00000004 /* Input (MIDI) device */
|
---|
495 | int dummies[19]; /* Reserve space */
|
---|
496 | };
|
---|
497 |
|
---|
498 | struct sound_timer_info {
|
---|
499 | char name[32];
|
---|
500 | int caps;
|
---|
501 | };
|
---|
502 |
|
---|
503 | #define MIDI_CAP_MPU401 1 /* MPU-401 intelligent mode */
|
---|
504 |
|
---|
505 | struct midi_info {
|
---|
506 | char name[30];
|
---|
507 | int device; /* 0-N. INITIALIZE BEFORE CALLING */
|
---|
508 | unsigned int capabilities; /* To be defined later */
|
---|
509 | int dev_type;
|
---|
510 | int dummies[18]; /* Reserve space */
|
---|
511 | };
|
---|
512 |
|
---|
513 | /********************************************
|
---|
514 | * ioctl commands for the /dev/midi##
|
---|
515 | */
|
---|
516 | typedef struct {
|
---|
517 | unsigned char cmd;
|
---|
518 | char nr_args, nr_returns;
|
---|
519 | unsigned char data[30];
|
---|
520 | } mpu_command_rec;
|
---|
521 |
|
---|
522 | #define SNDCTL_MIDI_PRETIME _SIOWR('m', 0, int)
|
---|
523 | #define SNDCTL_MIDI_MPUMODE _SIOWR('m', 1, int)
|
---|
524 | #define SNDCTL_MIDI_MPUCMD _SIOWR('m', 2, mpu_command_rec)
|
---|
525 |
|
---|
526 | /********************************************
|
---|
527 | * IOCTL commands for /dev/dsp and /dev/audio
|
---|
528 | */
|
---|
529 |
|
---|
530 | #define SNDCTL_DSP_RESET _SIO ('P', 0)
|
---|
531 | #define SNDCTL_DSP_SYNC _SIO ('P', 1)
|
---|
532 | #define SNDCTL_DSP_SPEED _SIOWR('P', 2, int)
|
---|
533 | #define SNDCTL_DSP_STEREO _SIOWR('P', 3, int)
|
---|
534 | #define SNDCTL_DSP_GETBLKSIZE _SIOWR('P', 4, int)
|
---|
535 | #define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT
|
---|
536 | #define SNDCTL_DSP_CHANNELS _SIOWR('P', 6, int)
|
---|
537 | #define SOUND_PCM_WRITE_CHANNELS SNDCTL_DSP_CHANNELS
|
---|
538 | #define SOUND_PCM_WRITE_FILTER _SIOWR('P', 7, int)
|
---|
539 | #define SNDCTL_DSP_POST _SIO ('P', 8)
|
---|
540 | #define SNDCTL_DSP_SUBDIVIDE _SIOWR('P', 9, int)
|
---|
541 | #define SNDCTL_DSP_SETFRAGMENT _SIOWR('P',10, int)
|
---|
542 |
|
---|
543 | /* Audio data formats (Note! U8=8 and S16_LE=16 for compatibility) */
|
---|
544 | #define SNDCTL_DSP_GETFMTS _SIOR ('P',11, int) /* Returns a mask */
|
---|
545 | #define SNDCTL_DSP_SETFMT _SIOWR('P',5, int) /* Selects ONE fmt*/
|
---|
546 | # define AFMT_QUERY 0x00000000 /* Return current fmt */
|
---|
547 | # define AFMT_MU_LAW 0x00000001
|
---|
548 | # define AFMT_A_LAW 0x00000002
|
---|
549 | # define AFMT_IMA_ADPCM 0x00000004
|
---|
550 | # define AFMT_U8 0x00000008
|
---|
551 | # define AFMT_S16_LE 0x00000010 /* Little endian signed 16*/
|
---|
552 | # define AFMT_S16_BE 0x00000020 /* Big endian signed 16 */
|
---|
553 | # define AFMT_S8 0x00000040
|
---|
554 | # define AFMT_U16_LE 0x00000080 /* Little endian U16 */
|
---|
555 | # define AFMT_U16_BE 0x00000100 /* Big endian U16 */
|
---|
556 | # define AFMT_MPEG 0x00000200 /* MPEG (2) audio */
|
---|
557 | # define AFMT_AC3 0x00000400 /* Dolby Digital AC3 */
|
---|
558 |
|
---|
559 | /*
|
---|
560 | * Buffer status queries.
|
---|
561 | */
|
---|
562 | typedef struct audio_buf_info {
|
---|
563 | int fragments; /* # of available fragments (partially usend ones not counted) */
|
---|
564 | int fragstotal; /* Total # of fragments allocated */
|
---|
565 | int fragsize; /* Size of a fragment in bytes */
|
---|
566 |
|
---|
567 | int bytes; /* Available space in bytes (includes partially used fragments) */
|
---|
568 | /* Note! 'bytes' could be more than fragments*fragsize */
|
---|
569 | } audio_buf_info;
|
---|
570 |
|
---|
571 | #define SNDCTL_DSP_GETOSPACE _SIOR ('P',12, audio_buf_info)
|
---|
572 | #define SNDCTL_DSP_GETISPACE _SIOR ('P',13, audio_buf_info)
|
---|
573 | #define SNDCTL_DSP_NONBLOCK _SIO ('P',14)
|
---|
574 | #define SNDCTL_DSP_GETCAPS _SIOR ('P',15, int)
|
---|
575 | # define DSP_CAP_REVISION 0x000000ff /* Bits for revision level (0 to 255) */
|
---|
576 | # define DSP_CAP_DUPLEX 0x00000100 /* Full duplex record/playback */
|
---|
577 | # define DSP_CAP_REALTIME 0x00000200 /* Real time capability */
|
---|
578 | # define DSP_CAP_BATCH 0x00000400 /* Device has some kind of */
|
---|
579 | /* internal buffers which may */
|
---|
580 | /* cause some delays and */
|
---|
581 | /* decrease precision of timing */
|
---|
582 | # define DSP_CAP_COPROC 0x00000800 /* Has a coprocessor */
|
---|
583 | /* Sometimes it's a DSP */
|
---|
584 | /* but usually not */
|
---|
585 | # define DSP_CAP_TRIGGER 0x00001000 /* Supports SETTRIGGER */
|
---|
586 | # define DSP_CAP_MMAP 0x00002000 /* Supports mmap() */
|
---|
587 | # define DSP_CAP_MULTI 0x00004000 /* support multiple open */
|
---|
588 | # define DSP_CAP_BIND 0x00008000 /* channel binding to front/rear/cneter/lfe */
|
---|
589 |
|
---|
590 |
|
---|
591 | #define SNDCTL_DSP_GETTRIGGER _SIOR ('P',16, int)
|
---|
592 | #define SNDCTL_DSP_SETTRIGGER _SIOW ('P',16, int)
|
---|
593 | # define PCM_ENABLE_INPUT 0x00000001
|
---|
594 | # define PCM_ENABLE_OUTPUT 0x00000002
|
---|
595 |
|
---|
596 | typedef struct count_info {
|
---|
597 | int bytes; /* Total # of bytes processed */
|
---|
598 | int blocks; /* # of fragment transitions since last time */
|
---|
599 | int ptr; /* Current DMA pointer value */
|
---|
600 | } count_info;
|
---|
601 |
|
---|
602 | #define SNDCTL_DSP_GETIPTR _SIOR ('P',17, count_info)
|
---|
603 | #define SNDCTL_DSP_GETOPTR _SIOR ('P',18, count_info)
|
---|
604 |
|
---|
605 | typedef struct buffmem_desc {
|
---|
606 | unsigned *buffer;
|
---|
607 | int size;
|
---|
608 | } buffmem_desc;
|
---|
609 | #define SNDCTL_DSP_MAPINBUF _SIOR ('P', 19, buffmem_desc)
|
---|
610 | #define SNDCTL_DSP_MAPOUTBUF _SIOR ('P', 20, buffmem_desc)
|
---|
611 | #define SNDCTL_DSP_SETSYNCRO _SIO ('P', 21)
|
---|
612 | #define SNDCTL_DSP_SETDUPLEX _SIO ('P', 22)
|
---|
613 | #define SNDCTL_DSP_GETODELAY _SIOR ('P', 23, int)
|
---|
614 |
|
---|
615 | #define SNDCTL_DSP_GETCHANNELMASK _SIOWR('P', 64, int)
|
---|
616 | #define SNDCTL_DSP_BIND_CHANNEL _SIOWR('P', 65, int)
|
---|
617 | # define DSP_BIND_QUERY 0x00000000
|
---|
618 | # define DSP_BIND_FRONT 0x00000001
|
---|
619 | # define DSP_BIND_SURR 0x00000002
|
---|
620 | # define DSP_BIND_CENTER_LFE 0x00000004
|
---|
621 | # define DSP_BIND_HANDSET 0x00000008
|
---|
622 | # define DSP_BIND_MIC 0x00000010
|
---|
623 | # define DSP_BIND_MODEM1 0x00000020
|
---|
624 | # define DSP_BIND_MODEM2 0x00000040
|
---|
625 | # define DSP_BIND_I2S 0x00000080
|
---|
626 | # define DSP_BIND_SPDIF 0x00000100
|
---|
627 |
|
---|
628 | #define SNDCTL_DSP_SETSPDIF _SIOW ('P', 66, int)
|
---|
629 | #define SNDCTL_DSP_GETSPDIF _SIOR ('P', 67, int)
|
---|
630 | # define SPDIF_PRO 0x0001
|
---|
631 | # define SPDIF_N_AUD 0x0002
|
---|
632 | # define SPDIF_COPY 0x0004
|
---|
633 | # define SPDIF_PRE 0x0008
|
---|
634 | # define SPDIF_CC 0x07f0
|
---|
635 | # define SPDIF_L 0x0800
|
---|
636 | # define SPDIF_DRS 0x4000
|
---|
637 | # define SPDIF_V 0x8000
|
---|
638 |
|
---|
639 | /*
|
---|
640 | * Application's profile defines the way how playback underrun situations should be handled.
|
---|
641 | *
|
---|
642 | * APF_NORMAL (the default) and APF_NETWORK make the driver to cleanup the
|
---|
643 | * playback buffer whenever an underrun occurs. This consumes some time
|
---|
644 | * prevents looping the existing buffer.
|
---|
645 | * APF_CPUINTENS is intended to be set by CPU intensive applications which
|
---|
646 | * are likely to run out of time occasionally. In this mode the buffer cleanup is
|
---|
647 | * disabled which saves CPU time but also let's the previous buffer content to
|
---|
648 | * be played during the "pause" after the underrun.
|
---|
649 | */
|
---|
650 | #define SNDCTL_DSP_PROFILE _SIOW ('P', 23, int)
|
---|
651 | #define APF_NORMAL 0 /* Normal applications */
|
---|
652 | #define APF_NETWORK 1 /* Underruns probably caused by an "external" delay */
|
---|
653 | #define APF_CPUINTENS 2 /* Underruns probably caused by "overheating" the CPU */
|
---|
654 |
|
---|
655 | #define SOUND_PCM_READ_RATE _SIOR ('P', 2, int)
|
---|
656 | #define SOUND_PCM_READ_CHANNELS _SIOR ('P', 6, int)
|
---|
657 | #define SOUND_PCM_READ_BITS _SIOR ('P', 5, int)
|
---|
658 | #define SOUND_PCM_READ_FILTER _SIOR ('P', 7, int)
|
---|
659 |
|
---|
660 | /* Some alias names */
|
---|
661 | #define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT
|
---|
662 | #define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED
|
---|
663 | #define SOUND_PCM_POST SNDCTL_DSP_POST
|
---|
664 | #define SOUND_PCM_RESET SNDCTL_DSP_RESET
|
---|
665 | #define SOUND_PCM_SYNC SNDCTL_DSP_SYNC
|
---|
666 | #define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE
|
---|
667 | #define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT
|
---|
668 | #define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS
|
---|
669 | #define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT
|
---|
670 | #define SOUND_PCM_GETOSPACE SNDCTL_DSP_GETOSPACE
|
---|
671 | #define SOUND_PCM_GETISPACE SNDCTL_DSP_GETISPACE
|
---|
672 | #define SOUND_PCM_NONBLOCK SNDCTL_DSP_NONBLOCK
|
---|
673 | #define SOUND_PCM_GETCAPS SNDCTL_DSP_GETCAPS
|
---|
674 | #define SOUND_PCM_GETTRIGGER SNDCTL_DSP_GETTRIGGER
|
---|
675 | #define SOUND_PCM_SETTRIGGER SNDCTL_DSP_SETTRIGGER
|
---|
676 | #define SOUND_PCM_SETSYNCRO SNDCTL_DSP_SETSYNCRO
|
---|
677 | #define SOUND_PCM_GETIPTR SNDCTL_DSP_GETIPTR
|
---|
678 | #define SOUND_PCM_GETOPTR SNDCTL_DSP_GETOPTR
|
---|
679 | #define SOUND_PCM_MAPINBUF SNDCTL_DSP_MAPINBUF
|
---|
680 | #define SOUND_PCM_MAPOUTBUF SNDCTL_DSP_MAPOUTBUF
|
---|
681 |
|
---|
682 | /*
|
---|
683 | * ioctl calls to be used in communication with coprocessors and
|
---|
684 | * DSP chips.
|
---|
685 | */
|
---|
686 |
|
---|
687 | typedef struct copr_buffer {
|
---|
688 | int command; /* Set to 0 if not used */
|
---|
689 | int flags;
|
---|
690 | #define CPF_NONE 0x0000
|
---|
691 | #define CPF_FIRST 0x0001 /* First block */
|
---|
692 | #define CPF_LAST 0x0002 /* Last block */
|
---|
693 | int len;
|
---|
694 | int offs; /* If required by the device (0 if not used) */
|
---|
695 |
|
---|
696 | unsigned char data[4000]; /* NOTE! 4000 is not 4k */
|
---|
697 | } copr_buffer;
|
---|
698 |
|
---|
699 | typedef struct copr_debug_buf {
|
---|
700 | int command; /* Used internally. Set to 0 */
|
---|
701 | int parm1;
|
---|
702 | int parm2;
|
---|
703 | int flags;
|
---|
704 | int len; /* Length of data in bytes */
|
---|
705 | } copr_debug_buf;
|
---|
706 |
|
---|
707 | typedef struct copr_msg {
|
---|
708 | int len;
|
---|
709 | unsigned char data[4000];
|
---|
710 | } copr_msg;
|
---|
711 |
|
---|
712 | #define SNDCTL_COPR_RESET _SIO ('C', 0)
|
---|
713 | #define SNDCTL_COPR_LOAD _SIOWR('C', 1, copr_buffer)
|
---|
714 | #define SNDCTL_COPR_RDATA _SIOWR('C', 2, copr_debug_buf)
|
---|
715 | #define SNDCTL_COPR_RCODE _SIOWR('C', 3, copr_debug_buf)
|
---|
716 | #define SNDCTL_COPR_WDATA _SIOW ('C', 4, copr_debug_buf)
|
---|
717 | #define SNDCTL_COPR_WCODE _SIOW ('C', 5, copr_debug_buf)
|
---|
718 | #define SNDCTL_COPR_RUN _SIOWR('C', 6, copr_debug_buf)
|
---|
719 | #define SNDCTL_COPR_HALT _SIOWR('C', 7, copr_debug_buf)
|
---|
720 | #define SNDCTL_COPR_SENDMSG _SIOWR('C', 8, copr_msg)
|
---|
721 | #define SNDCTL_COPR_RCVMSG _SIOR ('C', 9, copr_msg)
|
---|
722 |
|
---|
723 | /*********************************************
|
---|
724 | * IOCTL commands for /dev/mixer
|
---|
725 | */
|
---|
726 |
|
---|
727 | /*
|
---|
728 | * Mixer devices
|
---|
729 | *
|
---|
730 | * There can be up to 20 different analog mixer channels. The
|
---|
731 | * SOUND_MIXER_NRDEVICES gives the currently supported maximum.
|
---|
732 | * The SOUND_MIXER_READ_DEVMASK returns a bitmask which tells
|
---|
733 | * the devices supported by the particular mixer.
|
---|
734 | */
|
---|
735 |
|
---|
736 | #define SOUND_MIXER_NRDEVICES 25
|
---|
737 | #define SOUND_MIXER_VOLUME 0
|
---|
738 | #define SOUND_MIXER_BASS 1
|
---|
739 | #define SOUND_MIXER_TREBLE 2
|
---|
740 | #define SOUND_MIXER_SYNTH 3
|
---|
741 | #define SOUND_MIXER_PCM 4
|
---|
742 | #define SOUND_MIXER_SPEAKER 5
|
---|
743 | #define SOUND_MIXER_LINE 6
|
---|
744 | #define SOUND_MIXER_MIC 7
|
---|
745 | #define SOUND_MIXER_CD 8
|
---|
746 | #define SOUND_MIXER_IMIX 9 /* Recording monitor */
|
---|
747 | #define SOUND_MIXER_ALTPCM 10
|
---|
748 | #define SOUND_MIXER_RECLEV 11 /* Recording level */
|
---|
749 | #define SOUND_MIXER_IGAIN 12 /* Input gain */
|
---|
750 | #define SOUND_MIXER_OGAIN 13 /* Output gain */
|
---|
751 | /*
|
---|
752 | * The AD1848 codec and compatibles have three line level inputs
|
---|
753 | * (line, aux1 and aux2). Since each card manufacturer have assigned
|
---|
754 | * different meanings to these inputs, it's impractical to assign
|
---|
755 | * specific meanings (line, cd, synth etc.) to them.
|
---|
756 | */
|
---|
757 | #define SOUND_MIXER_LINE1 14 /* Input source 1 (aux1) */
|
---|
758 | #define SOUND_MIXER_LINE2 15 /* Input source 2 (aux2) */
|
---|
759 | #define SOUND_MIXER_LINE3 16 /* Input source 3 (line) */
|
---|
760 | #define SOUND_MIXER_DIGITAL1 17 /* Digital (input) 1 */
|
---|
761 | #define SOUND_MIXER_DIGITAL2 18 /* Digital (input) 2 */
|
---|
762 | #define SOUND_MIXER_DIGITAL3 19 /* Digital (input) 3 */
|
---|
763 | #define SOUND_MIXER_PHONEIN 20 /* Phone input */
|
---|
764 | #define SOUND_MIXER_PHONEOUT 21 /* Phone output */
|
---|
765 | #define SOUND_MIXER_VIDEO 22 /* Video/TV (audio) in */
|
---|
766 | #define SOUND_MIXER_RADIO 23 /* Radio in */
|
---|
767 | #define SOUND_MIXER_MONITOR 24 /* Monitor (usually mic) volume */
|
---|
768 |
|
---|
769 | /* Some on/off settings (SOUND_SPECIAL_MIN - SOUND_SPECIAL_MAX) */
|
---|
770 | /* Not counted to SOUND_MIXER_NRDEVICES, but use the same number space */
|
---|
771 | #define SOUND_ONOFF_MIN 28
|
---|
772 | #define SOUND_ONOFF_MAX 30
|
---|
773 |
|
---|
774 | /* Note! Number 31 cannot be used since the sign bit is reserved */
|
---|
775 | #define SOUND_MIXER_NONE 31
|
---|
776 |
|
---|
777 | /*
|
---|
778 | * The following unsupported macros are no longer functional.
|
---|
779 | * Use SOUND_MIXER_PRIVATE# macros in future.
|
---|
780 | */
|
---|
781 | #define SOUND_MIXER_ENHANCE SOUND_MIXER_NONE
|
---|
782 | #define SOUND_MIXER_MUTE SOUND_MIXER_NONE
|
---|
783 | #define SOUND_MIXER_LOUD SOUND_MIXER_NONE
|
---|
784 |
|
---|
785 |
|
---|
786 | #define SOUND_DEVICE_LABELS {"Vol ", "Bass ", "Trebl", "Synth", "Pcm ", "Spkr ", "Line ", \
|
---|
787 | "Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \
|
---|
788 | "Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \
|
---|
789 | "PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"}
|
---|
790 |
|
---|
791 | #define SOUND_DEVICE_NAMES {"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \
|
---|
792 | "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \
|
---|
793 | "line1", "line2", "line3", "dig1", "dig2", "dig3", \
|
---|
794 | "phin", "phout", "video", "radio", "monitor"}
|
---|
795 |
|
---|
796 | /* Device bitmask identifiers */
|
---|
797 |
|
---|
798 | #define SOUND_MIXER_RECSRC 0xff /* Arg contains a bit for each recording source */
|
---|
799 | #define SOUND_MIXER_DEVMASK 0xfe /* Arg contains a bit for each supported device */
|
---|
800 | #define SOUND_MIXER_RECMASK 0xfd /* Arg contains a bit for each supported recording source */
|
---|
801 | #define SOUND_MIXER_CAPS 0xfc
|
---|
802 | # define SOUND_CAP_EXCL_INPUT 0x00000001 /* Only one recording source at a time */
|
---|
803 | #define SOUND_MIXER_STEREODEVS 0xfb /* Mixer channels supporting stereo */
|
---|
804 | #define SOUND_MIXER_OUTSRC 0xfa /* Arg contains a bit for each input source to output */
|
---|
805 | #define SOUND_MIXER_OUTMASK 0xf9 /* Arg contains a bit for each supported input source to output */
|
---|
806 |
|
---|
807 | /* Device mask bits */
|
---|
808 |
|
---|
809 | #define SOUND_MASK_VOLUME (1 << SOUND_MIXER_VOLUME)
|
---|
810 | #define SOUND_MASK_BASS (1 << SOUND_MIXER_BASS)
|
---|
811 | #define SOUND_MASK_TREBLE (1 << SOUND_MIXER_TREBLE)
|
---|
812 | #define SOUND_MASK_SYNTH (1 << SOUND_MIXER_SYNTH)
|
---|
813 | #define SOUND_MASK_PCM (1 << SOUND_MIXER_PCM)
|
---|
814 | #define SOUND_MASK_SPEAKER (1 << SOUND_MIXER_SPEAKER)
|
---|
815 | #define SOUND_MASK_LINE (1 << SOUND_MIXER_LINE)
|
---|
816 | #define SOUND_MASK_MIC (1 << SOUND_MIXER_MIC)
|
---|
817 | #define SOUND_MASK_CD (1 << SOUND_MIXER_CD)
|
---|
818 | #define SOUND_MASK_IMIX (1 << SOUND_MIXER_IMIX)
|
---|
819 | #define SOUND_MASK_ALTPCM (1 << SOUND_MIXER_ALTPCM)
|
---|
820 | #define SOUND_MASK_RECLEV (1 << SOUND_MIXER_RECLEV)
|
---|
821 | #define SOUND_MASK_IGAIN (1 << SOUND_MIXER_IGAIN)
|
---|
822 | #define SOUND_MASK_OGAIN (1 << SOUND_MIXER_OGAIN)
|
---|
823 | #define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1)
|
---|
824 | #define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2)
|
---|
825 | #define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3)
|
---|
826 | #define SOUND_MASK_DIGITAL1 (1 << SOUND_MIXER_DIGITAL1)
|
---|
827 | #define SOUND_MASK_DIGITAL2 (1 << SOUND_MIXER_DIGITAL2)
|
---|
828 | #define SOUND_MASK_DIGITAL3 (1 << SOUND_MIXER_DIGITAL3)
|
---|
829 | #define SOUND_MASK_PHONEIN (1 << SOUND_MIXER_PHONEIN)
|
---|
830 | #define SOUND_MASK_PHONEOUT (1 << SOUND_MIXER_PHONEOUT)
|
---|
831 | #define SOUND_MASK_RADIO (1 << SOUND_MIXER_RADIO)
|
---|
832 | #define SOUND_MASK_VIDEO (1 << SOUND_MIXER_VIDEO)
|
---|
833 | #define SOUND_MASK_MONITOR (1 << SOUND_MIXER_MONITOR)
|
---|
834 |
|
---|
835 | /* Obsolete macros */
|
---|
836 | #define SOUND_MASK_MUTE (1 << SOUND_MIXER_MUTE)
|
---|
837 | #define SOUND_MASK_ENHANCE (1 << SOUND_MIXER_ENHANCE)
|
---|
838 | #define SOUND_MASK_LOUD (1 << SOUND_MIXER_LOUD)
|
---|
839 |
|
---|
840 | #define MIXER_READ(dev) _SIOR('M', dev, int)
|
---|
841 | #define SOUND_MIXER_READ_VOLUME MIXER_READ(SOUND_MIXER_VOLUME)
|
---|
842 | #define SOUND_MIXER_READ_BASS MIXER_READ(SOUND_MIXER_BASS)
|
---|
843 | #define SOUND_MIXER_READ_TREBLE MIXER_READ(SOUND_MIXER_TREBLE)
|
---|
844 | #define SOUND_MIXER_READ_SYNTH MIXER_READ(SOUND_MIXER_SYNTH)
|
---|
845 | #define SOUND_MIXER_READ_PCM MIXER_READ(SOUND_MIXER_PCM)
|
---|
846 | #define SOUND_MIXER_READ_SPEAKER MIXER_READ(SOUND_MIXER_SPEAKER)
|
---|
847 | #define SOUND_MIXER_READ_LINE MIXER_READ(SOUND_MIXER_LINE)
|
---|
848 | #define SOUND_MIXER_READ_MIC MIXER_READ(SOUND_MIXER_MIC)
|
---|
849 | #define SOUND_MIXER_READ_CD MIXER_READ(SOUND_MIXER_CD)
|
---|
850 | #define SOUND_MIXER_READ_IMIX MIXER_READ(SOUND_MIXER_IMIX)
|
---|
851 | #define SOUND_MIXER_READ_ALTPCM MIXER_READ(SOUND_MIXER_ALTPCM)
|
---|
852 | #define SOUND_MIXER_READ_RECLEV MIXER_READ(SOUND_MIXER_RECLEV)
|
---|
853 | #define SOUND_MIXER_READ_IGAIN MIXER_READ(SOUND_MIXER_IGAIN)
|
---|
854 | #define SOUND_MIXER_READ_OGAIN MIXER_READ(SOUND_MIXER_OGAIN)
|
---|
855 | #define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1)
|
---|
856 | #define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2)
|
---|
857 | #define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3)
|
---|
858 |
|
---|
859 | /* Obsolete macros */
|
---|
860 | #define SOUND_MIXER_READ_MUTE MIXER_READ(SOUND_MIXER_MUTE)
|
---|
861 | #define SOUND_MIXER_READ_ENHANCE MIXER_READ(SOUND_MIXER_ENHANCE)
|
---|
862 | #define SOUND_MIXER_READ_LOUD MIXER_READ(SOUND_MIXER_LOUD)
|
---|
863 |
|
---|
864 | #define SOUND_MIXER_READ_RECSRC MIXER_READ(SOUND_MIXER_RECSRC)
|
---|
865 | #define SOUND_MIXER_READ_DEVMASK MIXER_READ(SOUND_MIXER_DEVMASK)
|
---|
866 | #define SOUND_MIXER_READ_RECMASK MIXER_READ(SOUND_MIXER_RECMASK)
|
---|
867 | #define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS)
|
---|
868 | #define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS)
|
---|
869 |
|
---|
870 | #define MIXER_WRITE(dev) _SIOWR('M', dev, int)
|
---|
871 | #define SOUND_MIXER_WRITE_VOLUME MIXER_WRITE(SOUND_MIXER_VOLUME)
|
---|
872 | #define SOUND_MIXER_WRITE_BASS MIXER_WRITE(SOUND_MIXER_BASS)
|
---|
873 | #define SOUND_MIXER_WRITE_TREBLE MIXER_WRITE(SOUND_MIXER_TREBLE)
|
---|
874 | #define SOUND_MIXER_WRITE_SYNTH MIXER_WRITE(SOUND_MIXER_SYNTH)
|
---|
875 | #define SOUND_MIXER_WRITE_PCM MIXER_WRITE(SOUND_MIXER_PCM)
|
---|
876 | #define SOUND_MIXER_WRITE_SPEAKER MIXER_WRITE(SOUND_MIXER_SPEAKER)
|
---|
877 | #define SOUND_MIXER_WRITE_LINE MIXER_WRITE(SOUND_MIXER_LINE)
|
---|
878 | #define SOUND_MIXER_WRITE_MIC MIXER_WRITE(SOUND_MIXER_MIC)
|
---|
879 | #define SOUND_MIXER_WRITE_CD MIXER_WRITE(SOUND_MIXER_CD)
|
---|
880 | #define SOUND_MIXER_WRITE_IMIX MIXER_WRITE(SOUND_MIXER_IMIX)
|
---|
881 | #define SOUND_MIXER_WRITE_ALTPCM MIXER_WRITE(SOUND_MIXER_ALTPCM)
|
---|
882 | #define SOUND_MIXER_WRITE_RECLEV MIXER_WRITE(SOUND_MIXER_RECLEV)
|
---|
883 | #define SOUND_MIXER_WRITE_IGAIN MIXER_WRITE(SOUND_MIXER_IGAIN)
|
---|
884 | #define SOUND_MIXER_WRITE_OGAIN MIXER_WRITE(SOUND_MIXER_OGAIN)
|
---|
885 | #define SOUND_MIXER_WRITE_LINE1 MIXER_WRITE(SOUND_MIXER_LINE1)
|
---|
886 | #define SOUND_MIXER_WRITE_LINE2 MIXER_WRITE(SOUND_MIXER_LINE2)
|
---|
887 | #define SOUND_MIXER_WRITE_LINE3 MIXER_WRITE(SOUND_MIXER_LINE3)
|
---|
888 |
|
---|
889 | /* Obsolete macros */
|
---|
890 | #define SOUND_MIXER_WRITE_MUTE MIXER_WRITE(SOUND_MIXER_MUTE)
|
---|
891 | #define SOUND_MIXER_WRITE_ENHANCE MIXER_WRITE(SOUND_MIXER_ENHANCE)
|
---|
892 | #define SOUND_MIXER_WRITE_LOUD MIXER_WRITE(SOUND_MIXER_LOUD)
|
---|
893 |
|
---|
894 | #define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC)
|
---|
895 |
|
---|
896 | typedef struct mixer_info
|
---|
897 | {
|
---|
898 | char id[16];
|
---|
899 | char name[32];
|
---|
900 | int modify_counter;
|
---|
901 | int fillers[10];
|
---|
902 | } mixer_info;
|
---|
903 |
|
---|
904 | typedef struct _old_mixer_info /* Obsolete */
|
---|
905 | {
|
---|
906 | char id[16];
|
---|
907 | char name[32];
|
---|
908 | } _old_mixer_info;
|
---|
909 |
|
---|
910 | #define SOUND_MIXER_INFO _SIOR ('M', 101, mixer_info)
|
---|
911 | #define SOUND_OLD_MIXER_INFO _SIOR ('M', 101, _old_mixer_info)
|
---|
912 |
|
---|
913 | /*
|
---|
914 | * A mechanism for accessing "proprietary" mixer features. This method
|
---|
915 | * permits passing 128 bytes of arbitrary data between a mixer application
|
---|
916 | * and the mixer driver. Interpretation of the record is defined by
|
---|
917 | * the particular mixer driver.
|
---|
918 | */
|
---|
919 | typedef unsigned char mixer_record[128];
|
---|
920 |
|
---|
921 | #define SOUND_MIXER_ACCESS _SIOWR('M', 102, mixer_record)
|
---|
922 |
|
---|
923 | /*
|
---|
924 | * Two ioctls for special soundcard function
|
---|
925 | */
|
---|
926 | #define SOUND_MIXER_AGC _SIOWR('M', 103, int)
|
---|
927 | #define SOUND_MIXER_3DSE _SIOWR('M', 104, int)
|
---|
928 |
|
---|
929 | /*
|
---|
930 | * The SOUND_MIXER_PRIVATE# commands can be redefined by low level drivers.
|
---|
931 | * These features can be used when accessing device specific features.
|
---|
932 | */
|
---|
933 | #define SOUND_MIXER_PRIVATE1 _SIOWR('M', 111, int)
|
---|
934 | #define SOUND_MIXER_PRIVATE2 _SIOWR('M', 112, int)
|
---|
935 | #define SOUND_MIXER_PRIVATE3 _SIOWR('M', 113, int)
|
---|
936 | #define SOUND_MIXER_PRIVATE4 _SIOWR('M', 114, int)
|
---|
937 | #define SOUND_MIXER_PRIVATE5 _SIOWR('M', 115, int)
|
---|
938 |
|
---|
939 | /*
|
---|
940 | * SOUND_MIXER_GETLEVELS and SOUND_MIXER_SETLEVELS calls can be used
|
---|
941 | * for querying current mixer settings from the driver and for loading
|
---|
942 | * default volume settings _prior_ activating the mixer (loading
|
---|
943 | * doesn't affect current state of the mixer hardware). These calls
|
---|
944 | * are for internal use only.
|
---|
945 | */
|
---|
946 |
|
---|
947 | typedef struct mixer_vol_table {
|
---|
948 | int num; /* Index to volume table */
|
---|
949 | char name[32];
|
---|
950 | int levels[32];
|
---|
951 | } mixer_vol_table;
|
---|
952 |
|
---|
953 | #define SOUND_MIXER_GETLEVELS _SIOWR('M', 116, mixer_vol_table)
|
---|
954 | #define SOUND_MIXER_SETLEVELS _SIOWR('M', 117, mixer_vol_table)
|
---|
955 |
|
---|
956 | /*
|
---|
957 | * An ioctl for identifying the driver version. It will return value
|
---|
958 | * of the SOUND_VERSION macro used when compiling the driver.
|
---|
959 | * This call was introduced in OSS version 3.6 and it will not work
|
---|
960 | * with earlier versions (returns EINVAL).
|
---|
961 | */
|
---|
962 | #define OSS_GETVERSION _SIOR ('M', 118, int)
|
---|
963 |
|
---|
964 | /*
|
---|
965 | * Level 2 event types for /dev/sequencer
|
---|
966 | */
|
---|
967 |
|
---|
968 | /*
|
---|
969 | * The 4 most significant bits of byte 0 specify the class of
|
---|
970 | * the event:
|
---|
971 | *
|
---|
972 | * 0x8X = system level events,
|
---|
973 | * 0x9X = device/port specific events, event[1] = device/port,
|
---|
974 | * The last 4 bits give the subtype:
|
---|
975 | * 0x02 = Channel event (event[3] = chn).
|
---|
976 | * 0x01 = note event (event[4] = note).
|
---|
977 | * (0x01 is not used alone but always with bit 0x02).
|
---|
978 | * event[2] = MIDI message code (0x80=note off etc.)
|
---|
979 | *
|
---|
980 | */
|
---|
981 |
|
---|
982 | #define EV_SEQ_LOCAL 0x80
|
---|
983 | #define EV_TIMING 0x81
|
---|
984 | #define EV_CHN_COMMON 0x92
|
---|
985 | #define EV_CHN_VOICE 0x93
|
---|
986 | #define EV_SYSEX 0x94
|
---|
987 | /*
|
---|
988 | * Event types 200 to 220 are reserved for application use.
|
---|
989 | * These numbers will not be used by the driver.
|
---|
990 | */
|
---|
991 |
|
---|
992 | /*
|
---|
993 | * Events for event type EV_CHN_VOICE
|
---|
994 | */
|
---|
995 |
|
---|
996 | #define MIDI_NOTEOFF 0x80
|
---|
997 | #define MIDI_NOTEON 0x90
|
---|
998 | #define MIDI_KEY_PRESSURE 0xA0
|
---|
999 |
|
---|
1000 | /*
|
---|
1001 | * Events for event type EV_CHN_COMMON
|
---|
1002 | */
|
---|
1003 |
|
---|
1004 | #define MIDI_CTL_CHANGE 0xB0
|
---|
1005 | #define MIDI_PGM_CHANGE 0xC0
|
---|
1006 | #define MIDI_CHN_PRESSURE 0xD0
|
---|
1007 | #define MIDI_PITCH_BEND 0xE0
|
---|
1008 |
|
---|
1009 | #define MIDI_SYSTEM_PREFIX 0xF0
|
---|
1010 |
|
---|
1011 | /*
|
---|
1012 | * Timer event types
|
---|
1013 | */
|
---|
1014 | #define TMR_WAIT_REL 1 /* Time relative to the prev time */
|
---|
1015 | #define TMR_WAIT_ABS 2 /* Absolute time since TMR_START */
|
---|
1016 | #define TMR_STOP 3
|
---|
1017 | #define TMR_START 4
|
---|
1018 | #define TMR_CONTINUE 5
|
---|
1019 | #define TMR_TEMPO 6
|
---|
1020 | #define TMR_ECHO 8
|
---|
1021 | #define TMR_CLOCK 9 /* MIDI clock */
|
---|
1022 | #define TMR_SPP 10 /* Song position pointer */
|
---|
1023 | #define TMR_TIMESIG 11 /* Time signature */
|
---|
1024 |
|
---|
1025 | /*
|
---|
1026 | * Local event types
|
---|
1027 | */
|
---|
1028 | #define LOCL_STARTAUDIO 1
|
---|
1029 |
|
---|
1030 | #if (!defined(__KERNEL__) && !defined(KERNEL) && !defined(INKERNEL) && !defined(_KERNEL)) || defined(USE_SEQ_MACROS)
|
---|
1031 | /*
|
---|
1032 | * Some convenience macros to simplify programming of the
|
---|
1033 | * /dev/sequencer interface
|
---|
1034 | *
|
---|
1035 | * These macros define the API which should be used when possible.
|
---|
1036 | */
|
---|
1037 | #define SEQ_DECLAREBUF() SEQ_USE_EXTBUF()
|
---|
1038 |
|
---|
1039 | void seqbuf_dump(void); /* This function must be provided by programs */
|
---|
1040 |
|
---|
1041 | extern int OSS_init(int seqfd, int buflen);
|
---|
1042 | extern void OSS_seqbuf_dump(int fd, unsigned char *buf, int buflen);
|
---|
1043 | extern void OSS_seq_advbuf(int len, int fd, unsigned char *buf, int buflen);
|
---|
1044 | extern void OSS_seq_needbuf(int len, int fd, unsigned char *buf, int buflen);
|
---|
1045 | extern void OSS_patch_caching(int dev, int chn, int patch,
|
---|
1046 | int fd, unsigned char *buf, int buflen);
|
---|
1047 | extern void OSS_drum_caching(int dev, int chn, int patch,
|
---|
1048 | int fd, unsigned char *buf, int buflen);
|
---|
1049 | extern void OSS_write_patch(int fd, unsigned char *buf, int len);
|
---|
1050 | extern int OSS_write_patch2(int fd, unsigned char *buf, int len);
|
---|
1051 |
|
---|
1052 | #define SEQ_PM_DEFINES int __foo_bar___
|
---|
1053 | #ifdef OSSLIB
|
---|
1054 | # define SEQ_USE_EXTBUF() \
|
---|
1055 | extern unsigned char *_seqbuf; \
|
---|
1056 | extern int _seqbuflen;extern int _seqbufptr
|
---|
1057 | # define SEQ_DEFINEBUF(len) SEQ_USE_EXTBUF();static int _requested_seqbuflen=len
|
---|
1058 | # define _SEQ_ADVBUF(len) OSS_seq_advbuf(len, seqfd, _seqbuf, _seqbuflen)
|
---|
1059 | # define _SEQ_NEEDBUF(len) OSS_seq_needbuf(len, seqfd, _seqbuf, _seqbuflen)
|
---|
1060 | # define SEQ_DUMPBUF() OSS_seqbuf_dump(seqfd, _seqbuf, _seqbuflen)
|
---|
1061 |
|
---|
1062 | # define SEQ_LOAD_GMINSTR(dev, instr) \
|
---|
1063 | OSS_patch_caching(dev, -1, instr, seqfd, _seqbuf, _seqbuflen)
|
---|
1064 | # define SEQ_LOAD_GMDRUM(dev, drum) \
|
---|
1065 | OSS_drum_caching(dev, -1, drum, seqfd, _seqbuf, _seqbuflen)
|
---|
1066 | #else /* !OSSLIB */
|
---|
1067 |
|
---|
1068 | # define SEQ_LOAD_GMINSTR(dev, instr)
|
---|
1069 | # define SEQ_LOAD_GMDRUM(dev, drum)
|
---|
1070 |
|
---|
1071 | # define SEQ_USE_EXTBUF() \
|
---|
1072 | extern unsigned char _seqbuf[]; \
|
---|
1073 | extern int _seqbuflen;extern int _seqbufptr
|
---|
1074 |
|
---|
1075 | #ifndef USE_SIMPLE_MACROS
|
---|
1076 | /* Sample seqbuf_dump() implementation:
|
---|
1077 | *
|
---|
1078 | * SEQ_DEFINEBUF (2048); -- Defines a buffer for 2048 bytes
|
---|
1079 | *
|
---|
1080 | * int seqfd; -- The file descriptor for /dev/sequencer.
|
---|
1081 | *
|
---|
1082 | * void
|
---|
1083 | * seqbuf_dump ()
|
---|
1084 | * {
|
---|
1085 | * if (_seqbufptr)
|
---|
1086 | * if (write (seqfd, _seqbuf, _seqbufptr) == -1)
|
---|
1087 | * {
|
---|
1088 | * perror ("write /dev/sequencer");
|
---|
1089 | * exit (-1);
|
---|
1090 | * }
|
---|
1091 | * _seqbufptr = 0;
|
---|
1092 | * }
|
---|
1093 | */
|
---|
1094 |
|
---|
1095 | #define SEQ_DEFINEBUF(len) unsigned char _seqbuf[len]; int _seqbuflen = len;int _seqbufptr = 0
|
---|
1096 | #define _SEQ_NEEDBUF(len) if ((_seqbufptr+(len)) > _seqbuflen) seqbuf_dump()
|
---|
1097 | #define _SEQ_ADVBUF(len) _seqbufptr += len
|
---|
1098 | #define SEQ_DUMPBUF seqbuf_dump
|
---|
1099 | #else
|
---|
1100 | /*
|
---|
1101 | * This variation of the sequencer macros is used just to format one event
|
---|
1102 | * using fixed buffer.
|
---|
1103 | *
|
---|
1104 | * The program using the macro library must define the following macros before
|
---|
1105 | * using this library.
|
---|
1106 | *
|
---|
1107 | * #define _seqbuf name of the buffer (unsigned char[])
|
---|
1108 | * #define _SEQ_ADVBUF(len) If the applic needs to know the exact
|
---|
1109 | * size of the event, this macro can be used.
|
---|
1110 | * Otherwise this must be defined as empty.
|
---|
1111 | * #define _seqbufptr Define the name of index variable or 0 if
|
---|
1112 | * not required.
|
---|
1113 | */
|
---|
1114 | #define _SEQ_NEEDBUF(len) /* empty */
|
---|
1115 | #endif
|
---|
1116 | #endif /* !OSSLIB */
|
---|
1117 |
|
---|
1118 | #define SEQ_VOLUME_MODE(dev, mode) {_SEQ_NEEDBUF(8);\
|
---|
1119 | _seqbuf[_seqbufptr] = SEQ_EXTENDED;\
|
---|
1120 | _seqbuf[_seqbufptr+1] = SEQ_VOLMODE;\
|
---|
1121 | _seqbuf[_seqbufptr+2] = (dev);\
|
---|
1122 | _seqbuf[_seqbufptr+3] = (mode);\
|
---|
1123 | _seqbuf[_seqbufptr+4] = 0;\
|
---|
1124 | _seqbuf[_seqbufptr+5] = 0;\
|
---|
1125 | _seqbuf[_seqbufptr+6] = 0;\
|
---|
1126 | _seqbuf[_seqbufptr+7] = 0;\
|
---|
1127 | _SEQ_ADVBUF(8);}
|
---|
1128 |
|
---|
1129 | /*
|
---|
1130 | * Midi voice messages
|
---|
1131 | */
|
---|
1132 |
|
---|
1133 | #define _CHN_VOICE(dev, event, chn, note, parm) \
|
---|
1134 | {_SEQ_NEEDBUF(8);\
|
---|
1135 | _seqbuf[_seqbufptr] = EV_CHN_VOICE;\
|
---|
1136 | _seqbuf[_seqbufptr+1] = (dev);\
|
---|
1137 | _seqbuf[_seqbufptr+2] = (event);\
|
---|
1138 | _seqbuf[_seqbufptr+3] = (chn);\
|
---|
1139 | _seqbuf[_seqbufptr+4] = (note);\
|
---|
1140 | _seqbuf[_seqbufptr+5] = (parm);\
|
---|
1141 | _seqbuf[_seqbufptr+6] = (0);\
|
---|
1142 | _seqbuf[_seqbufptr+7] = 0;\
|
---|
1143 | _SEQ_ADVBUF(8);}
|
---|
1144 |
|
---|
1145 | #define SEQ_START_NOTE(dev, chn, note, vol) \
|
---|
1146 | _CHN_VOICE(dev, MIDI_NOTEON, chn, note, vol)
|
---|
1147 |
|
---|
1148 | #define SEQ_STOP_NOTE(dev, chn, note, vol) \
|
---|
1149 | _CHN_VOICE(dev, MIDI_NOTEOFF, chn, note, vol)
|
---|
1150 |
|
---|
1151 | #define SEQ_KEY_PRESSURE(dev, chn, note, pressure) \
|
---|
1152 | _CHN_VOICE(dev, MIDI_KEY_PRESSURE, chn, note, pressure)
|
---|
1153 |
|
---|
1154 | /*
|
---|
1155 | * Midi channel messages
|
---|
1156 | */
|
---|
1157 |
|
---|
1158 | #define _CHN_COMMON(dev, event, chn, p1, p2, w14) \
|
---|
1159 | {_SEQ_NEEDBUF(8);\
|
---|
1160 | _seqbuf[_seqbufptr] = EV_CHN_COMMON;\
|
---|
1161 | _seqbuf[_seqbufptr+1] = (dev);\
|
---|
1162 | _seqbuf[_seqbufptr+2] = (event);\
|
---|
1163 | _seqbuf[_seqbufptr+3] = (chn);\
|
---|
1164 | _seqbuf[_seqbufptr+4] = (p1);\
|
---|
1165 | _seqbuf[_seqbufptr+5] = (p2);\
|
---|
1166 | *(short *)&_seqbuf[_seqbufptr+6] = (w14);\
|
---|
1167 | _SEQ_ADVBUF(8);}
|
---|
1168 | /*
|
---|
1169 | * SEQ_SYSEX permits sending of sysex messages. (It may look that it permits
|
---|
1170 | * sending any MIDI bytes but it's absolutely not possible. Trying to do
|
---|
1171 | * so _will_ cause problems with MPU401 intelligent mode).
|
---|
1172 | *
|
---|
1173 | * Sysex messages are sent in blocks of 1 to 6 bytes. Longer messages must be
|
---|
1174 | * sent by calling SEQ_SYSEX() several times (there must be no other events
|
---|
1175 | * between them). First sysex fragment must have 0xf0 in the first byte
|
---|
1176 | * and the last byte (buf[len-1] of the last fragment must be 0xf7. No byte
|
---|
1177 | * between these sysex start and end markers cannot be larger than 0x7f. Also
|
---|
1178 | * lengths of each fragments (except the last one) must be 6.
|
---|
1179 | *
|
---|
1180 | * Breaking the above rules may work with some MIDI ports but is likely to
|
---|
1181 | * cause fatal problems with some other devices (such as MPU401).
|
---|
1182 | */
|
---|
1183 | #define SEQ_SYSEX(dev, buf, len) \
|
---|
1184 | {int ii, ll=(len); \
|
---|
1185 | unsigned char *bufp=buf;\
|
---|
1186 | if (ll>6)ll=6;\
|
---|
1187 | _SEQ_NEEDBUF(8);\
|
---|
1188 | _seqbuf[_seqbufptr] = EV_SYSEX;\
|
---|
1189 | _seqbuf[_seqbufptr+1] = (dev);\
|
---|
1190 | for(ii=0;ii<ll;ii++)\
|
---|
1191 | _seqbuf[_seqbufptr+ii+2] = bufp[ii];\
|
---|
1192 | for(ii=ll;ii<6;ii++)\
|
---|
1193 | _seqbuf[_seqbufptr+ii+2] = 0xff;\
|
---|
1194 | _SEQ_ADVBUF(8);}
|
---|
1195 |
|
---|
1196 | #define SEQ_CHN_PRESSURE(dev, chn, pressure) \
|
---|
1197 | _CHN_COMMON(dev, MIDI_CHN_PRESSURE, chn, pressure, 0, 0)
|
---|
1198 |
|
---|
1199 | #define SEQ_SET_PATCH SEQ_PGM_CHANGE
|
---|
1200 | #ifdef OSSLIB
|
---|
1201 | # define SEQ_PGM_CHANGE(dev, chn, patch) \
|
---|
1202 | {OSS_patch_caching(dev, chn, patch, seqfd, _seqbuf, _seqbuflen); \
|
---|
1203 | _CHN_COMMON(dev, MIDI_PGM_CHANGE, chn, patch, 0, 0);}
|
---|
1204 | #else
|
---|
1205 | # define SEQ_PGM_CHANGE(dev, chn, patch) \
|
---|
1206 | _CHN_COMMON(dev, MIDI_PGM_CHANGE, chn, patch, 0, 0)
|
---|
1207 | #endif
|
---|
1208 |
|
---|
1209 | #define SEQ_CONTROL(dev, chn, controller, value) \
|
---|
1210 | _CHN_COMMON(dev, MIDI_CTL_CHANGE, chn, controller, 0, value)
|
---|
1211 |
|
---|
1212 | #define SEQ_BENDER(dev, chn, value) \
|
---|
1213 | _CHN_COMMON(dev, MIDI_PITCH_BEND, chn, 0, 0, value)
|
---|
1214 |
|
---|
1215 |
|
---|
1216 | #define SEQ_V2_X_CONTROL(dev, voice, controller, value) {_SEQ_NEEDBUF(8);\
|
---|
1217 | _seqbuf[_seqbufptr] = SEQ_EXTENDED;\
|
---|
1218 | _seqbuf[_seqbufptr+1] = SEQ_CONTROLLER;\
|
---|
1219 | _seqbuf[_seqbufptr+2] = (dev);\
|
---|
1220 | _seqbuf[_seqbufptr+3] = (voice);\
|
---|
1221 | _seqbuf[_seqbufptr+4] = (controller);\
|
---|
1222 | _seqbuf[_seqbufptr+5] = ((value)&0xff);\
|
---|
1223 | _seqbuf[_seqbufptr+6] = ((value>>8)&0xff);\
|
---|
1224 | _seqbuf[_seqbufptr+7] = 0;\
|
---|
1225 | _SEQ_ADVBUF(8);}
|
---|
1226 | /*
|
---|
1227 | * The following 5 macros are incorrectly implemented and obsolete.
|
---|
1228 | * Use SEQ_BENDER and SEQ_CONTROL (with proper controller) instead.
|
---|
1229 | */
|
---|
1230 | #define SEQ_PITCHBEND(dev, voice, value) SEQ_V2_X_CONTROL(dev, voice, CTRL_PITCH_BENDER, value)
|
---|
1231 | #define SEQ_BENDER_RANGE(dev, voice, value) SEQ_V2_X_CONTROL(dev, voice, CTRL_PITCH_BENDER_RANGE, value)
|
---|
1232 | #define SEQ_EXPRESSION(dev, voice, value) SEQ_CONTROL(dev, voice, CTL_EXPRESSION, value*128)
|
---|
1233 | #define SEQ_MAIN_VOLUME(dev, voice, value) SEQ_CONTROL(dev, voice, CTL_MAIN_VOLUME, (value*16383)/100)
|
---|
1234 | #define SEQ_PANNING(dev, voice, pos) SEQ_CONTROL(dev, voice, CTL_PAN, (pos+128) / 2)
|
---|
1235 |
|
---|
1236 | /*
|
---|
1237 | * Timing and synchronization macros
|
---|
1238 | */
|
---|
1239 |
|
---|
1240 | #define _TIMER_EVENT(ev, parm) {_SEQ_NEEDBUF(8);\
|
---|
1241 | _seqbuf[_seqbufptr+0] = EV_TIMING; \
|
---|
1242 | _seqbuf[_seqbufptr+1] = (ev); \
|
---|
1243 | _seqbuf[_seqbufptr+2] = 0;\
|
---|
1244 | _seqbuf[_seqbufptr+3] = 0;\
|
---|
1245 | *(unsigned int *)&_seqbuf[_seqbufptr+4] = (parm); \
|
---|
1246 | _SEQ_ADVBUF(8);}
|
---|
1247 |
|
---|
1248 | #define SEQ_START_TIMER() _TIMER_EVENT(TMR_START, 0)
|
---|
1249 | #define SEQ_STOP_TIMER() _TIMER_EVENT(TMR_STOP, 0)
|
---|
1250 | #define SEQ_CONTINUE_TIMER() _TIMER_EVENT(TMR_CONTINUE, 0)
|
---|
1251 | #define SEQ_WAIT_TIME(ticks) _TIMER_EVENT(TMR_WAIT_ABS, ticks)
|
---|
1252 | #define SEQ_DELTA_TIME(ticks) _TIMER_EVENT(TMR_WAIT_REL, ticks)
|
---|
1253 | #define SEQ_ECHO_BACK(key) _TIMER_EVENT(TMR_ECHO, key)
|
---|
1254 | #define SEQ_SET_TEMPO(value) _TIMER_EVENT(TMR_TEMPO, value)
|
---|
1255 | #define SEQ_SONGPOS(pos) _TIMER_EVENT(TMR_SPP, pos)
|
---|
1256 | #define SEQ_TIME_SIGNATURE(sig) _TIMER_EVENT(TMR_TIMESIG, sig)
|
---|
1257 |
|
---|
1258 | /*
|
---|
1259 | * Local control events
|
---|
1260 | */
|
---|
1261 |
|
---|
1262 | #define _LOCAL_EVENT(ev, parm) {_SEQ_NEEDBUF(8);\
|
---|
1263 | _seqbuf[_seqbufptr+0] = EV_SEQ_LOCAL; \
|
---|
1264 | _seqbuf[_seqbufptr+1] = (ev); \
|
---|
1265 | _seqbuf[_seqbufptr+2] = 0;\
|
---|
1266 | _seqbuf[_seqbufptr+3] = 0;\
|
---|
1267 | *(unsigned int *)&_seqbuf[_seqbufptr+4] = (parm); \
|
---|
1268 | _SEQ_ADVBUF(8);}
|
---|
1269 |
|
---|
1270 | #define SEQ_PLAYAUDIO(devmask) _LOCAL_EVENT(LOCL_STARTAUDIO, devmask)
|
---|
1271 | /*
|
---|
1272 | * Events for the level 1 interface only
|
---|
1273 | */
|
---|
1274 |
|
---|
1275 | #define SEQ_MIDIOUT(device, byte) {_SEQ_NEEDBUF(4);\
|
---|
1276 | _seqbuf[_seqbufptr] = SEQ_MIDIPUTC;\
|
---|
1277 | _seqbuf[_seqbufptr+1] = (byte);\
|
---|
1278 | _seqbuf[_seqbufptr+2] = (device);\
|
---|
1279 | _seqbuf[_seqbufptr+3] = 0;\
|
---|
1280 | _SEQ_ADVBUF(4);}
|
---|
1281 |
|
---|
1282 | /*
|
---|
1283 | * Patch loading.
|
---|
1284 | */
|
---|
1285 | #ifdef OSSLIB
|
---|
1286 | # define SEQ_WRPATCH(patchx, len) \
|
---|
1287 | OSS_write_patch(seqfd, (char*)(patchx), len)
|
---|
1288 | # define SEQ_WRPATCH2(patchx, len) \
|
---|
1289 | OSS_write_patch2(seqfd, (char*)(patchx), len)
|
---|
1290 | #else
|
---|
1291 | # define SEQ_WRPATCH(patchx, len) \
|
---|
1292 | {if (_seqbufptr) SEQ_DUMPBUF();\
|
---|
1293 | if (write(seqfd, (char*)(patchx), len)==-1) \
|
---|
1294 | perror("Write patch: /dev/sequencer");}
|
---|
1295 | # define SEQ_WRPATCH2(patchx, len) \
|
---|
1296 | (SEQ_DUMPBUF(), write(seqfd, (char*)(patchx), len))
|
---|
1297 | #endif
|
---|
1298 |
|
---|
1299 | #endif
|
---|
1300 | #endif
|
---|