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1da177e4 LT |
1 | /* |
2 | * Main header file for the ALSA sequencer | |
3 | * Copyright (c) 1998-1999 by Frank van de Pol <fvdpol@coil.demon.nl> | |
4 | * (c) 1998-1999 by Jaroslav Kysela <perex@suse.cz> | |
5 | * | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | * | |
21 | */ | |
22 | #ifndef __SOUND_ASEQUENCER_H | |
23 | #define __SOUND_ASEQUENCER_H | |
24 | ||
6560c349 | 25 | #ifdef __KERNEL__ |
1da177e4 | 26 | #include <linux/ioctl.h> |
1da177e4 | 27 | #include <sound/asound.h> |
6560c349 | 28 | #endif |
1da177e4 LT |
29 | |
30 | /** version of the sequencer */ | |
31 | #define SNDRV_SEQ_VERSION SNDRV_PROTOCOL_VERSION (1, 0, 1) | |
32 | ||
33 | /** | |
34 | * definition of sequencer event types | |
35 | */ | |
36 | ||
37 | /** system messages | |
c7e0b5bf | 38 | * event data type = #snd_seq_result |
1da177e4 LT |
39 | */ |
40 | #define SNDRV_SEQ_EVENT_SYSTEM 0 | |
41 | #define SNDRV_SEQ_EVENT_RESULT 1 | |
42 | ||
43 | /** note messages (channel specific) | |
c7e0b5bf | 44 | * event data type = #snd_seq_ev_note |
1da177e4 LT |
45 | */ |
46 | #define SNDRV_SEQ_EVENT_NOTE 5 | |
47 | #define SNDRV_SEQ_EVENT_NOTEON 6 | |
48 | #define SNDRV_SEQ_EVENT_NOTEOFF 7 | |
49 | #define SNDRV_SEQ_EVENT_KEYPRESS 8 | |
50 | ||
51 | /** control messages (channel specific) | |
c7e0b5bf | 52 | * event data type = #snd_seq_ev_ctrl |
1da177e4 LT |
53 | */ |
54 | #define SNDRV_SEQ_EVENT_CONTROLLER 10 | |
55 | #define SNDRV_SEQ_EVENT_PGMCHANGE 11 | |
56 | #define SNDRV_SEQ_EVENT_CHANPRESS 12 | |
57 | #define SNDRV_SEQ_EVENT_PITCHBEND 13 /**< from -8192 to 8191 */ | |
58 | #define SNDRV_SEQ_EVENT_CONTROL14 14 /**< 14 bit controller value */ | |
59 | #define SNDRV_SEQ_EVENT_NONREGPARAM 15 /**< 14 bit NRPN address + 14 bit unsigned value */ | |
60 | #define SNDRV_SEQ_EVENT_REGPARAM 16 /**< 14 bit RPN address + 14 bit unsigned value */ | |
61 | ||
62 | /** synchronisation messages | |
c7e0b5bf | 63 | * event data type = #snd_seq_ev_ctrl |
1da177e4 LT |
64 | */ |
65 | #define SNDRV_SEQ_EVENT_SONGPOS 20 /* Song Position Pointer with LSB and MSB values */ | |
66 | #define SNDRV_SEQ_EVENT_SONGSEL 21 /* Song Select with song ID number */ | |
67 | #define SNDRV_SEQ_EVENT_QFRAME 22 /* midi time code quarter frame */ | |
68 | #define SNDRV_SEQ_EVENT_TIMESIGN 23 /* SMF Time Signature event */ | |
69 | #define SNDRV_SEQ_EVENT_KEYSIGN 24 /* SMF Key Signature event */ | |
70 | ||
71 | /** timer messages | |
c7e0b5bf | 72 | * event data type = snd_seq_ev_queue_control |
1da177e4 LT |
73 | */ |
74 | #define SNDRV_SEQ_EVENT_START 30 /* midi Real Time Start message */ | |
75 | #define SNDRV_SEQ_EVENT_CONTINUE 31 /* midi Real Time Continue message */ | |
76 | #define SNDRV_SEQ_EVENT_STOP 32 /* midi Real Time Stop message */ | |
77 | #define SNDRV_SEQ_EVENT_SETPOS_TICK 33 /* set tick queue position */ | |
78 | #define SNDRV_SEQ_EVENT_SETPOS_TIME 34 /* set realtime queue position */ | |
79 | #define SNDRV_SEQ_EVENT_TEMPO 35 /* (SMF) Tempo event */ | |
80 | #define SNDRV_SEQ_EVENT_CLOCK 36 /* midi Real Time Clock message */ | |
81 | #define SNDRV_SEQ_EVENT_TICK 37 /* midi Real Time Tick message */ | |
82 | #define SNDRV_SEQ_EVENT_QUEUE_SKEW 38 /* skew queue tempo */ | |
83 | ||
84 | /** others | |
85 | * event data type = none | |
86 | */ | |
87 | #define SNDRV_SEQ_EVENT_TUNE_REQUEST 40 /* tune request */ | |
88 | #define SNDRV_SEQ_EVENT_RESET 41 /* reset to power-on state */ | |
89 | #define SNDRV_SEQ_EVENT_SENSING 42 /* "active sensing" event */ | |
90 | ||
91 | /** echo back, kernel private messages | |
92 | * event data type = any type | |
93 | */ | |
94 | #define SNDRV_SEQ_EVENT_ECHO 50 /* echo event */ | |
95 | #define SNDRV_SEQ_EVENT_OSS 51 /* OSS raw event */ | |
96 | ||
97 | /** system status messages (broadcast for subscribers) | |
c7e0b5bf | 98 | * event data type = snd_seq_addr |
1da177e4 LT |
99 | */ |
100 | #define SNDRV_SEQ_EVENT_CLIENT_START 60 /* new client has connected */ | |
101 | #define SNDRV_SEQ_EVENT_CLIENT_EXIT 61 /* client has left the system */ | |
102 | #define SNDRV_SEQ_EVENT_CLIENT_CHANGE 62 /* client status/info has changed */ | |
103 | #define SNDRV_SEQ_EVENT_PORT_START 63 /* new port was created */ | |
104 | #define SNDRV_SEQ_EVENT_PORT_EXIT 64 /* port was deleted from system */ | |
105 | #define SNDRV_SEQ_EVENT_PORT_CHANGE 65 /* port status/info has changed */ | |
106 | ||
107 | /** port connection changes | |
c7e0b5bf | 108 | * event data type = snd_seq_connect |
1da177e4 LT |
109 | */ |
110 | #define SNDRV_SEQ_EVENT_PORT_SUBSCRIBED 66 /* ports connected */ | |
111 | #define SNDRV_SEQ_EVENT_PORT_UNSUBSCRIBED 67 /* ports disconnected */ | |
112 | ||
113 | /** synthesizer events | |
c7e0b5bf | 114 | * event data type = snd_seq_eve_sample_control |
1da177e4 LT |
115 | */ |
116 | #define SNDRV_SEQ_EVENT_SAMPLE 70 /* sample select */ | |
117 | #define SNDRV_SEQ_EVENT_SAMPLE_CLUSTER 71 /* sample cluster select */ | |
118 | #define SNDRV_SEQ_EVENT_SAMPLE_START 72 /* voice start */ | |
119 | #define SNDRV_SEQ_EVENT_SAMPLE_STOP 73 /* voice stop */ | |
120 | #define SNDRV_SEQ_EVENT_SAMPLE_FREQ 74 /* playback frequency */ | |
121 | #define SNDRV_SEQ_EVENT_SAMPLE_VOLUME 75 /* volume and balance */ | |
122 | #define SNDRV_SEQ_EVENT_SAMPLE_LOOP 76 /* sample loop */ | |
123 | #define SNDRV_SEQ_EVENT_SAMPLE_POSITION 77 /* sample position */ | |
124 | #define SNDRV_SEQ_EVENT_SAMPLE_PRIVATE1 78 /* private (hardware dependent) event */ | |
125 | ||
126 | /** user-defined events with fixed length | |
127 | * event data type = any | |
128 | */ | |
129 | #define SNDRV_SEQ_EVENT_USR0 90 | |
130 | #define SNDRV_SEQ_EVENT_USR1 91 | |
131 | #define SNDRV_SEQ_EVENT_USR2 92 | |
132 | #define SNDRV_SEQ_EVENT_USR3 93 | |
133 | #define SNDRV_SEQ_EVENT_USR4 94 | |
134 | #define SNDRV_SEQ_EVENT_USR5 95 | |
135 | #define SNDRV_SEQ_EVENT_USR6 96 | |
136 | #define SNDRV_SEQ_EVENT_USR7 97 | |
137 | #define SNDRV_SEQ_EVENT_USR8 98 | |
138 | #define SNDRV_SEQ_EVENT_USR9 99 | |
139 | ||
140 | /** instrument layer | |
141 | * variable length data can be passed directly to the driver | |
142 | */ | |
143 | #define SNDRV_SEQ_EVENT_INSTR_BEGIN 100 /* begin of instrument management */ | |
144 | #define SNDRV_SEQ_EVENT_INSTR_END 101 /* end of instrument management */ | |
145 | #define SNDRV_SEQ_EVENT_INSTR_INFO 102 /* instrument interface info */ | |
146 | #define SNDRV_SEQ_EVENT_INSTR_INFO_RESULT 103 /* result */ | |
147 | #define SNDRV_SEQ_EVENT_INSTR_FINFO 104 /* get format info */ | |
148 | #define SNDRV_SEQ_EVENT_INSTR_FINFO_RESULT 105 /* get format info */ | |
149 | #define SNDRV_SEQ_EVENT_INSTR_RESET 106 /* reset instrument memory */ | |
150 | #define SNDRV_SEQ_EVENT_INSTR_STATUS 107 /* instrument interface status */ | |
151 | #define SNDRV_SEQ_EVENT_INSTR_STATUS_RESULT 108 /* result */ | |
152 | #define SNDRV_SEQ_EVENT_INSTR_PUT 109 /* put instrument to port */ | |
153 | #define SNDRV_SEQ_EVENT_INSTR_GET 110 /* get instrument from port */ | |
154 | #define SNDRV_SEQ_EVENT_INSTR_GET_RESULT 111 /* result */ | |
155 | #define SNDRV_SEQ_EVENT_INSTR_FREE 112 /* free instrument(s) */ | |
156 | #define SNDRV_SEQ_EVENT_INSTR_LIST 113 /* instrument list */ | |
157 | #define SNDRV_SEQ_EVENT_INSTR_LIST_RESULT 114 /* result */ | |
158 | #define SNDRV_SEQ_EVENT_INSTR_CLUSTER 115 /* cluster parameters */ | |
159 | #define SNDRV_SEQ_EVENT_INSTR_CLUSTER_GET 116 /* get cluster parameters */ | |
160 | #define SNDRV_SEQ_EVENT_INSTR_CLUSTER_RESULT 117 /* result */ | |
161 | #define SNDRV_SEQ_EVENT_INSTR_CHANGE 118 /* instrument change */ | |
162 | /* 119-129: reserved */ | |
163 | ||
164 | /* 130-139: variable length events | |
c7e0b5bf | 165 | * event data type = snd_seq_ev_ext |
1da177e4 LT |
166 | * (SNDRV_SEQ_EVENT_LENGTH_VARIABLE must be set) |
167 | */ | |
168 | #define SNDRV_SEQ_EVENT_SYSEX 130 /* system exclusive data (variable length) */ | |
169 | #define SNDRV_SEQ_EVENT_BOUNCE 131 /* error event */ | |
170 | /* 132-134: reserved */ | |
171 | #define SNDRV_SEQ_EVENT_USR_VAR0 135 | |
172 | #define SNDRV_SEQ_EVENT_USR_VAR1 136 | |
173 | #define SNDRV_SEQ_EVENT_USR_VAR2 137 | |
174 | #define SNDRV_SEQ_EVENT_USR_VAR3 138 | |
175 | #define SNDRV_SEQ_EVENT_USR_VAR4 139 | |
176 | ||
177 | /* 150-151: kernel events with quote - DO NOT use in user clients */ | |
178 | #define SNDRV_SEQ_EVENT_KERNEL_ERROR 150 | |
179 | #define SNDRV_SEQ_EVENT_KERNEL_QUOTE 151 /* obsolete */ | |
180 | ||
181 | /* 152-191: reserved */ | |
182 | ||
183 | /* 192-254: hardware specific events */ | |
184 | ||
185 | /* 255: special event */ | |
186 | #define SNDRV_SEQ_EVENT_NONE 255 | |
187 | ||
188 | ||
c7e0b5bf | 189 | typedef unsigned char snd_seq_event_type_t; |
1da177e4 LT |
190 | |
191 | /** event address */ | |
c7e0b5bf | 192 | struct snd_seq_addr { |
1da177e4 LT |
193 | unsigned char client; /**< Client number: 0..255, 255 = broadcast to all clients */ |
194 | unsigned char port; /**< Port within client: 0..255, 255 = broadcast to all ports */ | |
195 | }; | |
196 | ||
197 | /** port connection */ | |
c7e0b5bf TI |
198 | struct snd_seq_connect { |
199 | struct snd_seq_addr sender; | |
200 | struct snd_seq_addr dest; | |
1da177e4 LT |
201 | }; |
202 | ||
203 | ||
204 | #define SNDRV_SEQ_ADDRESS_UNKNOWN 253 /* unknown source */ | |
205 | #define SNDRV_SEQ_ADDRESS_SUBSCRIBERS 254 /* send event to all subscribed ports */ | |
206 | #define SNDRV_SEQ_ADDRESS_BROADCAST 255 /* send event to all queues/clients/ports/channels */ | |
207 | #define SNDRV_SEQ_QUEUE_DIRECT 253 /* direct dispatch */ | |
208 | ||
209 | /* event mode flag - NOTE: only 8 bits available! */ | |
210 | #define SNDRV_SEQ_TIME_STAMP_TICK (0<<0) /* timestamp in clock ticks */ | |
211 | #define SNDRV_SEQ_TIME_STAMP_REAL (1<<0) /* timestamp in real time */ | |
212 | #define SNDRV_SEQ_TIME_STAMP_MASK (1<<0) | |
213 | ||
214 | #define SNDRV_SEQ_TIME_MODE_ABS (0<<1) /* absolute timestamp */ | |
215 | #define SNDRV_SEQ_TIME_MODE_REL (1<<1) /* relative to current time */ | |
216 | #define SNDRV_SEQ_TIME_MODE_MASK (1<<1) | |
217 | ||
218 | #define SNDRV_SEQ_EVENT_LENGTH_FIXED (0<<2) /* fixed event size */ | |
219 | #define SNDRV_SEQ_EVENT_LENGTH_VARIABLE (1<<2) /* variable event size */ | |
220 | #define SNDRV_SEQ_EVENT_LENGTH_VARUSR (2<<2) /* variable event size - user memory space */ | |
221 | #define SNDRV_SEQ_EVENT_LENGTH_MASK (3<<2) | |
222 | ||
223 | #define SNDRV_SEQ_PRIORITY_NORMAL (0<<4) /* normal priority */ | |
224 | #define SNDRV_SEQ_PRIORITY_HIGH (1<<4) /* event should be processed before others */ | |
225 | #define SNDRV_SEQ_PRIORITY_MASK (1<<4) | |
226 | ||
227 | ||
228 | /* note event */ | |
c7e0b5bf | 229 | struct snd_seq_ev_note { |
1da177e4 LT |
230 | unsigned char channel; |
231 | unsigned char note; | |
232 | unsigned char velocity; | |
233 | unsigned char off_velocity; /* only for SNDRV_SEQ_EVENT_NOTE */ | |
234 | unsigned int duration; /* only for SNDRV_SEQ_EVENT_NOTE */ | |
235 | }; | |
236 | ||
237 | /* controller event */ | |
c7e0b5bf | 238 | struct snd_seq_ev_ctrl { |
1da177e4 LT |
239 | unsigned char channel; |
240 | unsigned char unused1, unused2, unused3; /* pad */ | |
241 | unsigned int param; | |
242 | signed int value; | |
243 | }; | |
244 | ||
245 | /* generic set of bytes (12x8 bit) */ | |
c7e0b5bf | 246 | struct snd_seq_ev_raw8 { |
1da177e4 LT |
247 | unsigned char d[12]; /* 8 bit value */ |
248 | }; | |
249 | ||
250 | /* generic set of integers (3x32 bit) */ | |
c7e0b5bf | 251 | struct snd_seq_ev_raw32 { |
1da177e4 LT |
252 | unsigned int d[3]; /* 32 bit value */ |
253 | }; | |
254 | ||
255 | /* external stored data */ | |
c7e0b5bf | 256 | struct snd_seq_ev_ext { |
1da177e4 LT |
257 | unsigned int len; /* length of data */ |
258 | void *ptr; /* pointer to data (note: maybe 64-bit) */ | |
259 | } __attribute__((packed)); | |
260 | ||
261 | /* Instrument cluster type */ | |
c7e0b5bf | 262 | typedef unsigned int snd_seq_instr_cluster_t; |
1da177e4 LT |
263 | |
264 | /* Instrument type */ | |
c7e0b5bf TI |
265 | struct snd_seq_instr { |
266 | snd_seq_instr_cluster_t cluster; | |
1da177e4 LT |
267 | unsigned int std; /* the upper byte means a private instrument (owner - client #) */ |
268 | unsigned short bank; | |
269 | unsigned short prg; | |
270 | }; | |
271 | ||
272 | /* sample number */ | |
c7e0b5bf | 273 | struct snd_seq_ev_sample { |
1da177e4 LT |
274 | unsigned int std; |
275 | unsigned short bank; | |
276 | unsigned short prg; | |
277 | }; | |
278 | ||
279 | /* sample cluster */ | |
c7e0b5bf TI |
280 | struct snd_seq_ev_cluster { |
281 | snd_seq_instr_cluster_t cluster; | |
1da177e4 LT |
282 | }; |
283 | ||
284 | /* sample position */ | |
c7e0b5bf | 285 | typedef unsigned int snd_seq_position_t; /* playback position (in samples) * 16 */ |
1da177e4 LT |
286 | |
287 | /* sample stop mode */ | |
c7e0b5bf | 288 | enum { |
1da177e4 LT |
289 | SAMPLE_STOP_IMMEDIATELY = 0, /* terminate playing immediately */ |
290 | SAMPLE_STOP_VENVELOPE = 1, /* finish volume envelope */ | |
291 | SAMPLE_STOP_LOOP = 2 /* terminate loop and finish wave */ | |
292 | }; | |
293 | ||
294 | /* sample frequency */ | |
c7e0b5bf | 295 | typedef int snd_seq_frequency_t; /* playback frequency in HZ * 16 */ |
1da177e4 LT |
296 | |
297 | /* sample volume control; if any value is set to -1 == do not change */ | |
c7e0b5bf | 298 | struct snd_seq_ev_volume { |
1da177e4 LT |
299 | signed short volume; /* range: 0-16383 */ |
300 | signed short lr; /* left-right balance; range: 0-16383 */ | |
301 | signed short fr; /* front-rear balance; range: 0-16383 */ | |
302 | signed short du; /* down-up balance; range: 0-16383 */ | |
303 | }; | |
304 | ||
305 | /* simple loop redefinition */ | |
c7e0b5bf | 306 | struct snd_seq_ev_loop { |
1da177e4 LT |
307 | unsigned int start; /* loop start (in samples) * 16 */ |
308 | unsigned int end; /* loop end (in samples) * 16 */ | |
309 | }; | |
310 | ||
c7e0b5bf | 311 | struct snd_seq_ev_sample_control { |
1da177e4 LT |
312 | unsigned char channel; |
313 | unsigned char unused1, unused2, unused3; /* pad */ | |
314 | union { | |
c7e0b5bf TI |
315 | struct snd_seq_ev_sample sample; |
316 | struct snd_seq_ev_cluster cluster; | |
317 | snd_seq_position_t position; | |
318 | int stop_mode; | |
319 | snd_seq_frequency_t frequency; | |
320 | struct snd_seq_ev_volume volume; | |
321 | struct snd_seq_ev_loop loop; | |
1da177e4 LT |
322 | unsigned char raw8[8]; |
323 | } param; | |
324 | }; | |
325 | ||
326 | ||
327 | ||
328 | /* INSTR_BEGIN event */ | |
c7e0b5bf | 329 | struct snd_seq_ev_instr_begin { |
1da177e4 LT |
330 | int timeout; /* zero = forever, otherwise timeout in ms */ |
331 | }; | |
332 | ||
c7e0b5bf | 333 | struct snd_seq_result { |
1da177e4 LT |
334 | int event; /* processed event type */ |
335 | int result; | |
336 | }; | |
337 | ||
338 | ||
c7e0b5bf | 339 | struct snd_seq_real_time { |
1da177e4 LT |
340 | unsigned int tv_sec; /* seconds */ |
341 | unsigned int tv_nsec; /* nanoseconds */ | |
342 | }; | |
343 | ||
c7e0b5bf | 344 | typedef unsigned int snd_seq_tick_time_t; /* midi ticks */ |
1da177e4 | 345 | |
c7e0b5bf TI |
346 | union snd_seq_timestamp { |
347 | snd_seq_tick_time_t tick; | |
348 | struct snd_seq_real_time time; | |
1da177e4 LT |
349 | }; |
350 | ||
c7e0b5bf | 351 | struct snd_seq_queue_skew { |
1da177e4 LT |
352 | unsigned int value; |
353 | unsigned int base; | |
354 | }; | |
355 | ||
356 | /* queue timer control */ | |
c7e0b5bf | 357 | struct snd_seq_ev_queue_control { |
1da177e4 LT |
358 | unsigned char queue; /* affected queue */ |
359 | unsigned char pad[3]; /* reserved */ | |
360 | union { | |
361 | signed int value; /* affected value (e.g. tempo) */ | |
c7e0b5bf | 362 | union snd_seq_timestamp time; /* time */ |
1da177e4 | 363 | unsigned int position; /* sync position */ |
c7e0b5bf | 364 | struct snd_seq_queue_skew skew; |
1da177e4 LT |
365 | unsigned int d32[2]; |
366 | unsigned char d8[8]; | |
367 | } param; | |
368 | }; | |
369 | ||
370 | /* quoted event - inside the kernel only */ | |
c7e0b5bf TI |
371 | struct snd_seq_ev_quote { |
372 | struct snd_seq_addr origin; /* original sender */ | |
1da177e4 | 373 | unsigned short value; /* optional data */ |
c7e0b5bf | 374 | struct snd_seq_event *event; /* quoted event */ |
1da177e4 LT |
375 | } __attribute__((packed)); |
376 | ||
377 | ||
378 | /* sequencer event */ | |
c7e0b5bf TI |
379 | struct snd_seq_event { |
380 | snd_seq_event_type_t type; /* event type */ | |
1da177e4 LT |
381 | unsigned char flags; /* event flags */ |
382 | char tag; | |
383 | ||
384 | unsigned char queue; /* schedule queue */ | |
c7e0b5bf | 385 | union snd_seq_timestamp time; /* schedule time */ |
1da177e4 LT |
386 | |
387 | ||
c7e0b5bf TI |
388 | struct snd_seq_addr source; /* source address */ |
389 | struct snd_seq_addr dest; /* destination address */ | |
1da177e4 LT |
390 | |
391 | union { /* event data... */ | |
c7e0b5bf TI |
392 | struct snd_seq_ev_note note; |
393 | struct snd_seq_ev_ctrl control; | |
394 | struct snd_seq_ev_raw8 raw8; | |
395 | struct snd_seq_ev_raw32 raw32; | |
396 | struct snd_seq_ev_ext ext; | |
397 | struct snd_seq_ev_queue_control queue; | |
398 | union snd_seq_timestamp time; | |
399 | struct snd_seq_addr addr; | |
400 | struct snd_seq_connect connect; | |
401 | struct snd_seq_result result; | |
402 | struct snd_seq_ev_instr_begin instr_begin; | |
403 | struct snd_seq_ev_sample_control sample; | |
404 | struct snd_seq_ev_quote quote; | |
1da177e4 LT |
405 | } data; |
406 | }; | |
407 | ||
408 | ||
409 | /* | |
410 | * bounce event - stored as variable size data | |
411 | */ | |
c7e0b5bf | 412 | struct snd_seq_event_bounce { |
1da177e4 | 413 | int err; |
c7e0b5bf | 414 | struct snd_seq_event event; |
1da177e4 LT |
415 | /* external data follows here. */ |
416 | }; | |
417 | ||
c7e0b5bf TI |
418 | #ifdef __KERNEL__ |
419 | ||
420 | /* helper macro */ | |
421 | #define snd_seq_event_bounce_ext_data(ev) ((void*)((char *)(ev)->data.ext.ptr + sizeof(struct snd_seq_event_bounce))) | |
1da177e4 LT |
422 | |
423 | /* | |
424 | * type check macros | |
425 | */ | |
426 | /* result events: 0-4 */ | |
c7e0b5bf | 427 | #define snd_seq_ev_is_result_type(ev) ((ev)->type < 5) |
1da177e4 | 428 | /* channel specific events: 5-19 */ |
c7e0b5bf | 429 | #define snd_seq_ev_is_channel_type(ev) ((ev)->type >= 5 && (ev)->type < 20) |
1da177e4 | 430 | /* note events: 5-9 */ |
c7e0b5bf | 431 | #define snd_seq_ev_is_note_type(ev) ((ev)->type >= 5 && (ev)->type < 10) |
1da177e4 | 432 | /* control events: 10-19 */ |
c7e0b5bf | 433 | #define snd_seq_ev_is_control_type(ev) ((ev)->type >= 10 && (ev)->type < 20) |
1da177e4 | 434 | /* queue control events: 30-39 */ |
c7e0b5bf | 435 | #define snd_seq_ev_is_queue_type(ev) ((ev)->type >= 30 && (ev)->type < 40) |
1da177e4 | 436 | /* system status messages */ |
c7e0b5bf | 437 | #define snd_seq_ev_is_message_type(ev) ((ev)->type >= 60 && (ev)->type < 69) |
1da177e4 | 438 | /* sample messages */ |
c7e0b5bf | 439 | #define snd_seq_ev_is_sample_type(ev) ((ev)->type >= 70 && (ev)->type < 79) |
1da177e4 | 440 | /* user-defined messages */ |
c7e0b5bf | 441 | #define snd_seq_ev_is_user_type(ev) ((ev)->type >= 90 && (ev)->type < 99) |
1da177e4 | 442 | /* fixed length events: 0-99 */ |
c7e0b5bf | 443 | #define snd_seq_ev_is_fixed_type(ev) ((ev)->type < 100) |
1da177e4 | 444 | /* instrument layer events: 100-129 */ |
c7e0b5bf | 445 | #define snd_seq_ev_is_instr_type(ev) ((ev)->type >= 100 && (ev)->type < 130) |
1da177e4 | 446 | /* variable length events: 130-139 */ |
c7e0b5bf | 447 | #define snd_seq_ev_is_variable_type(ev) ((ev)->type >= 130 && (ev)->type < 140) |
1da177e4 | 448 | /* reserved for kernel */ |
c7e0b5bf | 449 | #define snd_seq_ev_is_reserved(ev) ((ev)->type >= 150) |
1da177e4 LT |
450 | |
451 | /* direct dispatched events */ | |
c7e0b5bf | 452 | #define snd_seq_ev_is_direct(ev) ((ev)->queue == SNDRV_SEQ_QUEUE_DIRECT) |
1da177e4 LT |
453 | |
454 | /* | |
455 | * macros to check event flags | |
456 | */ | |
457 | /* prior events */ | |
c7e0b5bf | 458 | #define snd_seq_ev_is_prior(ev) (((ev)->flags & SNDRV_SEQ_PRIORITY_MASK) == SNDRV_SEQ_PRIORITY_HIGH) |
1da177e4 LT |
459 | |
460 | /* event length type */ | |
c7e0b5bf TI |
461 | #define snd_seq_ev_length_type(ev) ((ev)->flags & SNDRV_SEQ_EVENT_LENGTH_MASK) |
462 | #define snd_seq_ev_is_fixed(ev) (snd_seq_ev_length_type(ev) == SNDRV_SEQ_EVENT_LENGTH_FIXED) | |
463 | #define snd_seq_ev_is_variable(ev) (snd_seq_ev_length_type(ev) == SNDRV_SEQ_EVENT_LENGTH_VARIABLE) | |
464 | #define snd_seq_ev_is_varusr(ev) (snd_seq_ev_length_type(ev) == SNDRV_SEQ_EVENT_LENGTH_VARUSR) | |
1da177e4 LT |
465 | |
466 | /* time-stamp type */ | |
c7e0b5bf TI |
467 | #define snd_seq_ev_timestamp_type(ev) ((ev)->flags & SNDRV_SEQ_TIME_STAMP_MASK) |
468 | #define snd_seq_ev_is_tick(ev) (snd_seq_ev_timestamp_type(ev) == SNDRV_SEQ_TIME_STAMP_TICK) | |
469 | #define snd_seq_ev_is_real(ev) (snd_seq_ev_timestamp_type(ev) == SNDRV_SEQ_TIME_STAMP_REAL) | |
1da177e4 LT |
470 | |
471 | /* time-mode type */ | |
c7e0b5bf TI |
472 | #define snd_seq_ev_timemode_type(ev) ((ev)->flags & SNDRV_SEQ_TIME_MODE_MASK) |
473 | #define snd_seq_ev_is_abstime(ev) (snd_seq_ev_timemode_type(ev) == SNDRV_SEQ_TIME_MODE_ABS) | |
474 | #define snd_seq_ev_is_reltime(ev) (snd_seq_ev_timemode_type(ev) == SNDRV_SEQ_TIME_MODE_REL) | |
1da177e4 LT |
475 | |
476 | /* queue sync port */ | |
c7e0b5bf TI |
477 | #define snd_seq_queue_sync_port(q) ((q) + 16) |
478 | ||
479 | #endif /* __KERNEL__ */ | |
1da177e4 LT |
480 | |
481 | /* system information */ | |
c7e0b5bf | 482 | struct snd_seq_system_info { |
1da177e4 LT |
483 | int queues; /* maximum queues count */ |
484 | int clients; /* maximum clients count */ | |
485 | int ports; /* maximum ports per client */ | |
486 | int channels; /* maximum channels per port */ | |
487 | int cur_clients; /* current clients */ | |
488 | int cur_queues; /* current queues */ | |
489 | char reserved[24]; | |
490 | }; | |
491 | ||
492 | ||
493 | /* system running information */ | |
c7e0b5bf | 494 | struct snd_seq_running_info { |
1da177e4 LT |
495 | unsigned char client; /* client id */ |
496 | unsigned char big_endian; /* 1 = big-endian */ | |
497 | unsigned char cpu_mode; /* 4 = 32bit, 8 = 64bit */ | |
498 | unsigned char pad; /* reserved */ | |
499 | unsigned char reserved[12]; | |
500 | }; | |
501 | ||
502 | ||
503 | /* known client numbers */ | |
504 | #define SNDRV_SEQ_CLIENT_SYSTEM 0 | |
505 | #define SNDRV_SEQ_CLIENT_DUMMY 62 /* dummy ports */ | |
506 | #define SNDRV_SEQ_CLIENT_OSS 63 /* oss sequencer emulator */ | |
507 | ||
508 | ||
509 | /* client types */ | |
c7e0b5bf TI |
510 | typedef int __bitwise snd_seq_client_type_t; |
511 | #define NO_CLIENT ((__force snd_seq_client_type_t) 0) | |
512 | #define USER_CLIENT ((__force snd_seq_client_type_t) 1) | |
513 | #define KERNEL_CLIENT ((__force snd_seq_client_type_t) 2) | |
1da177e4 LT |
514 | |
515 | /* event filter flags */ | |
516 | #define SNDRV_SEQ_FILTER_BROADCAST (1<<0) /* accept broadcast messages */ | |
517 | #define SNDRV_SEQ_FILTER_MULTICAST (1<<1) /* accept multicast messages */ | |
518 | #define SNDRV_SEQ_FILTER_BOUNCE (1<<2) /* accept bounce event in error */ | |
519 | #define SNDRV_SEQ_FILTER_USE_EVENT (1<<31) /* use event filter */ | |
520 | ||
c7e0b5bf | 521 | struct snd_seq_client_info { |
1da177e4 | 522 | int client; /* client number to inquire */ |
c7e0b5bf | 523 | snd_seq_client_type_t type; /* client type */ |
1da177e4 LT |
524 | char name[64]; /* client name */ |
525 | unsigned int filter; /* filter flags */ | |
526 | unsigned char multicast_filter[8]; /* multicast filter bitmap */ | |
527 | unsigned char event_filter[32]; /* event filter bitmap */ | |
528 | int num_ports; /* RO: number of ports */ | |
529 | int event_lost; /* number of lost events */ | |
530 | char reserved[64]; /* for future use */ | |
531 | }; | |
532 | ||
533 | ||
534 | /* client pool size */ | |
c7e0b5bf | 535 | struct snd_seq_client_pool { |
1da177e4 LT |
536 | int client; /* client number to inquire */ |
537 | int output_pool; /* outgoing (write) pool size */ | |
538 | int input_pool; /* incoming (read) pool size */ | |
539 | int output_room; /* minimum free pool size for select/blocking mode */ | |
540 | int output_free; /* unused size */ | |
541 | int input_free; /* unused size */ | |
542 | char reserved[64]; | |
543 | }; | |
544 | ||
545 | ||
546 | /* Remove events by specified criteria */ | |
547 | ||
548 | #define SNDRV_SEQ_REMOVE_INPUT (1<<0) /* Flush input queues */ | |
549 | #define SNDRV_SEQ_REMOVE_OUTPUT (1<<1) /* Flush output queues */ | |
550 | #define SNDRV_SEQ_REMOVE_DEST (1<<2) /* Restrict by destination q:client:port */ | |
551 | #define SNDRV_SEQ_REMOVE_DEST_CHANNEL (1<<3) /* Restrict by channel */ | |
552 | #define SNDRV_SEQ_REMOVE_TIME_BEFORE (1<<4) /* Restrict to before time */ | |
553 | #define SNDRV_SEQ_REMOVE_TIME_AFTER (1<<5) /* Restrict to time or after */ | |
554 | #define SNDRV_SEQ_REMOVE_TIME_TICK (1<<6) /* Time is in ticks */ | |
555 | #define SNDRV_SEQ_REMOVE_EVENT_TYPE (1<<7) /* Restrict to event type */ | |
556 | #define SNDRV_SEQ_REMOVE_IGNORE_OFF (1<<8) /* Do not flush off events */ | |
557 | #define SNDRV_SEQ_REMOVE_TAG_MATCH (1<<9) /* Restrict to events with given tag */ | |
558 | ||
c7e0b5bf | 559 | struct snd_seq_remove_events { |
1da177e4 LT |
560 | unsigned int remove_mode; /* Flags that determine what gets removed */ |
561 | ||
c7e0b5bf | 562 | union snd_seq_timestamp time; |
1da177e4 LT |
563 | |
564 | unsigned char queue; /* Queue for REMOVE_DEST */ | |
c7e0b5bf | 565 | struct snd_seq_addr dest; /* Address for REMOVE_DEST */ |
1da177e4 LT |
566 | unsigned char channel; /* Channel for REMOVE_DEST */ |
567 | ||
568 | int type; /* For REMOVE_EVENT_TYPE */ | |
569 | char tag; /* Tag for REMOVE_TAG */ | |
570 | ||
571 | int reserved[10]; /* To allow for future binary compatibility */ | |
572 | ||
573 | }; | |
574 | ||
575 | ||
576 | /* known port numbers */ | |
577 | #define SNDRV_SEQ_PORT_SYSTEM_TIMER 0 | |
578 | #define SNDRV_SEQ_PORT_SYSTEM_ANNOUNCE 1 | |
579 | ||
580 | /* port capabilities (32 bits) */ | |
581 | #define SNDRV_SEQ_PORT_CAP_READ (1<<0) /* readable from this port */ | |
582 | #define SNDRV_SEQ_PORT_CAP_WRITE (1<<1) /* writable to this port */ | |
583 | ||
584 | #define SNDRV_SEQ_PORT_CAP_SYNC_READ (1<<2) | |
585 | #define SNDRV_SEQ_PORT_CAP_SYNC_WRITE (1<<3) | |
586 | ||
587 | #define SNDRV_SEQ_PORT_CAP_DUPLEX (1<<4) | |
588 | ||
589 | #define SNDRV_SEQ_PORT_CAP_SUBS_READ (1<<5) /* allow read subscription */ | |
590 | #define SNDRV_SEQ_PORT_CAP_SUBS_WRITE (1<<6) /* allow write subscription */ | |
591 | #define SNDRV_SEQ_PORT_CAP_NO_EXPORT (1<<7) /* routing not allowed */ | |
592 | ||
593 | /* port type */ | |
594 | #define SNDRV_SEQ_PORT_TYPE_SPECIFIC (1<<0) /* hardware specific */ | |
595 | #define SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC (1<<1) /* generic MIDI device */ | |
596 | #define SNDRV_SEQ_PORT_TYPE_MIDI_GM (1<<2) /* General MIDI compatible device */ | |
597 | #define SNDRV_SEQ_PORT_TYPE_MIDI_GS (1<<3) /* GS compatible device */ | |
598 | #define SNDRV_SEQ_PORT_TYPE_MIDI_XG (1<<4) /* XG compatible device */ | |
599 | #define SNDRV_SEQ_PORT_TYPE_MIDI_MT32 (1<<5) /* MT-32 compatible device */ | |
600 | #define SNDRV_SEQ_PORT_TYPE_MIDI_GM2 (1<<6) /* General MIDI 2 compatible device */ | |
601 | ||
602 | /* other standards...*/ | |
603 | #define SNDRV_SEQ_PORT_TYPE_SYNTH (1<<10) /* Synth device (no MIDI compatible - direct wavetable) */ | |
604 | #define SNDRV_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11) /* Sampling device (support sample download) */ | |
605 | #define SNDRV_SEQ_PORT_TYPE_SAMPLE (1<<12) /* Sampling device (sample can be downloaded at any time) */ | |
606 | /*...*/ | |
607 | #define SNDRV_SEQ_PORT_TYPE_APPLICATION (1<<20) /* application (sequencer/editor) */ | |
608 | ||
609 | /* misc. conditioning flags */ | |
610 | #define SNDRV_SEQ_PORT_FLG_GIVEN_PORT (1<<0) | |
611 | #define SNDRV_SEQ_PORT_FLG_TIMESTAMP (1<<1) | |
612 | #define SNDRV_SEQ_PORT_FLG_TIME_REAL (1<<2) | |
613 | ||
c7e0b5bf TI |
614 | struct snd_seq_port_info { |
615 | struct snd_seq_addr addr; /* client/port numbers */ | |
1da177e4 LT |
616 | char name[64]; /* port name */ |
617 | ||
618 | unsigned int capability; /* port capability bits */ | |
619 | unsigned int type; /* port type bits */ | |
620 | int midi_channels; /* channels per MIDI port */ | |
621 | int midi_voices; /* voices per MIDI port */ | |
622 | int synth_voices; /* voices per SYNTH port */ | |
623 | ||
624 | int read_use; /* R/O: subscribers for output (from this port) */ | |
625 | int write_use; /* R/O: subscribers for input (to this port) */ | |
626 | ||
627 | void *kernel; /* reserved for kernel use (must be NULL) */ | |
628 | unsigned int flags; /* misc. conditioning */ | |
629 | unsigned char time_queue; /* queue # for timestamping */ | |
630 | char reserved[59]; /* for future use */ | |
631 | }; | |
632 | ||
633 | ||
634 | /* queue flags */ | |
635 | #define SNDRV_SEQ_QUEUE_FLG_SYNC (1<<0) /* sync enabled */ | |
636 | ||
637 | /* queue information */ | |
c7e0b5bf | 638 | struct snd_seq_queue_info { |
1da177e4 LT |
639 | int queue; /* queue id */ |
640 | ||
641 | /* | |
642 | * security settings, only owner of this queue can start/stop timer | |
643 | * etc. if the queue is locked for other clients | |
644 | */ | |
645 | int owner; /* client id for owner of the queue */ | |
646 | unsigned locked:1; /* timing queue locked for other queues */ | |
647 | char name[64]; /* name of this queue */ | |
648 | unsigned int flags; /* flags */ | |
649 | char reserved[60]; /* for future use */ | |
650 | ||
651 | }; | |
652 | ||
653 | /* queue info/status */ | |
c7e0b5bf | 654 | struct snd_seq_queue_status { |
1da177e4 LT |
655 | int queue; /* queue id */ |
656 | int events; /* read-only - queue size */ | |
c7e0b5bf TI |
657 | snd_seq_tick_time_t tick; /* current tick */ |
658 | struct snd_seq_real_time time; /* current time */ | |
1da177e4 LT |
659 | int running; /* running state of queue */ |
660 | int flags; /* various flags */ | |
661 | char reserved[64]; /* for the future */ | |
662 | }; | |
663 | ||
664 | ||
665 | /* queue tempo */ | |
c7e0b5bf | 666 | struct snd_seq_queue_tempo { |
1da177e4 LT |
667 | int queue; /* sequencer queue */ |
668 | unsigned int tempo; /* current tempo, us/tick */ | |
669 | int ppq; /* time resolution, ticks/quarter */ | |
670 | unsigned int skew_value; /* queue skew */ | |
671 | unsigned int skew_base; /* queue skew base */ | |
672 | char reserved[24]; /* for the future */ | |
673 | }; | |
674 | ||
675 | ||
676 | /* sequencer timer sources */ | |
677 | #define SNDRV_SEQ_TIMER_ALSA 0 /* ALSA timer */ | |
678 | #define SNDRV_SEQ_TIMER_MIDI_CLOCK 1 /* Midi Clock (CLOCK event) */ | |
679 | #define SNDRV_SEQ_TIMER_MIDI_TICK 2 /* Midi Timer Tick (TICK event) */ | |
680 | ||
681 | /* queue timer info */ | |
c7e0b5bf | 682 | struct snd_seq_queue_timer { |
1da177e4 LT |
683 | int queue; /* sequencer queue */ |
684 | int type; /* source timer type */ | |
685 | union { | |
686 | struct { | |
c7e0b5bf | 687 | struct snd_timer_id id; /* ALSA's timer ID */ |
1da177e4 LT |
688 | unsigned int resolution; /* resolution in Hz */ |
689 | } alsa; | |
690 | } u; | |
691 | char reserved[64]; /* for the future use */ | |
692 | }; | |
693 | ||
694 | ||
c7e0b5bf | 695 | struct snd_seq_queue_client { |
1da177e4 LT |
696 | int queue; /* sequencer queue */ |
697 | int client; /* sequencer client */ | |
698 | int used; /* queue is used with this client | |
699 | (must be set for accepting events) */ | |
700 | /* per client watermarks */ | |
701 | char reserved[64]; /* for future use */ | |
702 | }; | |
703 | ||
704 | ||
705 | #define SNDRV_SEQ_PORT_SUBS_EXCLUSIVE (1<<0) /* exclusive connection */ | |
706 | #define SNDRV_SEQ_PORT_SUBS_TIMESTAMP (1<<1) | |
707 | #define SNDRV_SEQ_PORT_SUBS_TIME_REAL (1<<2) | |
708 | ||
c7e0b5bf TI |
709 | struct snd_seq_port_subscribe { |
710 | struct snd_seq_addr sender; /* sender address */ | |
711 | struct snd_seq_addr dest; /* destination address */ | |
1da177e4 LT |
712 | unsigned int voices; /* number of voices to be allocated (0 = don't care) */ |
713 | unsigned int flags; /* modes */ | |
714 | unsigned char queue; /* input time-stamp queue (optional) */ | |
715 | unsigned char pad[3]; /* reserved */ | |
716 | char reserved[64]; | |
717 | }; | |
718 | ||
719 | /* type of query subscription */ | |
720 | #define SNDRV_SEQ_QUERY_SUBS_READ 0 | |
721 | #define SNDRV_SEQ_QUERY_SUBS_WRITE 1 | |
722 | ||
c7e0b5bf TI |
723 | struct snd_seq_query_subs { |
724 | struct snd_seq_addr root; /* client/port id to be searched */ | |
1da177e4 LT |
725 | int type; /* READ or WRITE */ |
726 | int index; /* 0..N-1 */ | |
727 | int num_subs; /* R/O: number of subscriptions on this port */ | |
c7e0b5bf | 728 | struct snd_seq_addr addr; /* R/O: result */ |
1da177e4 LT |
729 | unsigned char queue; /* R/O: result */ |
730 | unsigned int flags; /* R/O: result */ | |
731 | char reserved[64]; /* for future use */ | |
732 | }; | |
733 | ||
734 | ||
735 | /* | |
736 | * Instrument abstraction layer | |
737 | * - based on events | |
738 | */ | |
739 | ||
740 | /* instrument types */ | |
741 | #define SNDRV_SEQ_INSTR_ATYPE_DATA 0 /* instrument data */ | |
742 | #define SNDRV_SEQ_INSTR_ATYPE_ALIAS 1 /* instrument alias */ | |
743 | ||
744 | /* instrument ASCII identifiers */ | |
745 | #define SNDRV_SEQ_INSTR_ID_DLS1 "DLS1" | |
746 | #define SNDRV_SEQ_INSTR_ID_DLS2 "DLS2" | |
747 | #define SNDRV_SEQ_INSTR_ID_SIMPLE "Simple Wave" | |
748 | #define SNDRV_SEQ_INSTR_ID_SOUNDFONT "SoundFont" | |
749 | #define SNDRV_SEQ_INSTR_ID_GUS_PATCH "GUS Patch" | |
750 | #define SNDRV_SEQ_INSTR_ID_INTERWAVE "InterWave FFFF" | |
751 | #define SNDRV_SEQ_INSTR_ID_OPL2_3 "OPL2/3 FM" | |
752 | #define SNDRV_SEQ_INSTR_ID_OPL4 "OPL4" | |
753 | ||
754 | /* instrument types */ | |
755 | #define SNDRV_SEQ_INSTR_TYPE0_DLS1 (1<<0) /* MIDI DLS v1 */ | |
756 | #define SNDRV_SEQ_INSTR_TYPE0_DLS2 (1<<1) /* MIDI DLS v2 */ | |
757 | #define SNDRV_SEQ_INSTR_TYPE1_SIMPLE (1<<0) /* Simple Wave */ | |
758 | #define SNDRV_SEQ_INSTR_TYPE1_SOUNDFONT (1<<1) /* EMU SoundFont */ | |
759 | #define SNDRV_SEQ_INSTR_TYPE1_GUS_PATCH (1<<2) /* Gravis UltraSound Patch */ | |
760 | #define SNDRV_SEQ_INSTR_TYPE1_INTERWAVE (1<<3) /* InterWave FFFF */ | |
761 | #define SNDRV_SEQ_INSTR_TYPE2_OPL2_3 (1<<0) /* Yamaha OPL2/3 FM */ | |
762 | #define SNDRV_SEQ_INSTR_TYPE2_OPL4 (1<<1) /* Yamaha OPL4 */ | |
763 | ||
764 | /* put commands */ | |
765 | #define SNDRV_SEQ_INSTR_PUT_CMD_CREATE 0 | |
766 | #define SNDRV_SEQ_INSTR_PUT_CMD_REPLACE 1 | |
767 | #define SNDRV_SEQ_INSTR_PUT_CMD_MODIFY 2 | |
768 | #define SNDRV_SEQ_INSTR_PUT_CMD_ADD 3 | |
769 | #define SNDRV_SEQ_INSTR_PUT_CMD_REMOVE 4 | |
770 | ||
771 | /* get commands */ | |
772 | #define SNDRV_SEQ_INSTR_GET_CMD_FULL 0 | |
773 | #define SNDRV_SEQ_INSTR_GET_CMD_PARTIAL 1 | |
774 | ||
775 | /* query flags */ | |
776 | #define SNDRV_SEQ_INSTR_QUERY_FOLLOW_ALIAS (1<<0) | |
777 | ||
778 | /* free commands */ | |
779 | #define SNDRV_SEQ_INSTR_FREE_CMD_ALL 0 | |
780 | #define SNDRV_SEQ_INSTR_FREE_CMD_PRIVATE 1 | |
781 | #define SNDRV_SEQ_INSTR_FREE_CMD_CLUSTER 2 | |
782 | #define SNDRV_SEQ_INSTR_FREE_CMD_SINGLE 3 | |
783 | ||
784 | /* size of ROM/RAM */ | |
c7e0b5bf | 785 | typedef unsigned int snd_seq_instr_size_t; |
1da177e4 LT |
786 | |
787 | /* INSTR_INFO */ | |
788 | ||
c7e0b5bf | 789 | struct snd_seq_instr_info { |
1da177e4 LT |
790 | int result; /* operation result */ |
791 | unsigned int formats[8]; /* bitmap of supported formats */ | |
792 | int ram_count; /* count of RAM banks */ | |
c7e0b5bf | 793 | snd_seq_instr_size_t ram_sizes[16]; /* size of RAM banks */ |
1da177e4 | 794 | int rom_count; /* count of ROM banks */ |
c7e0b5bf | 795 | snd_seq_instr_size_t rom_sizes[8]; /* size of ROM banks */ |
1da177e4 LT |
796 | char reserved[128]; |
797 | }; | |
798 | ||
799 | /* INSTR_STATUS */ | |
800 | ||
c7e0b5bf | 801 | struct snd_seq_instr_status { |
1da177e4 | 802 | int result; /* operation result */ |
c7e0b5bf | 803 | snd_seq_instr_size_t free_ram[16]; /* free RAM in banks */ |
1da177e4 LT |
804 | int instrument_count; /* count of downloaded instruments */ |
805 | char reserved[128]; | |
806 | }; | |
807 | ||
808 | /* INSTR_FORMAT_INFO */ | |
809 | ||
c7e0b5bf | 810 | struct snd_seq_instr_format_info { |
1da177e4 LT |
811 | char format[16]; /* format identifier - SNDRV_SEQ_INSTR_ID_* */ |
812 | unsigned int len; /* max data length (without this structure) */ | |
813 | }; | |
814 | ||
c7e0b5bf | 815 | struct snd_seq_instr_format_info_result { |
1da177e4 LT |
816 | int result; /* operation result */ |
817 | char format[16]; /* format identifier */ | |
818 | unsigned int len; /* filled data length (without this structure) */ | |
819 | }; | |
820 | ||
821 | /* instrument data */ | |
c7e0b5bf | 822 | struct snd_seq_instr_data { |
1da177e4 LT |
823 | char name[32]; /* instrument name */ |
824 | char reserved[16]; /* for the future use */ | |
825 | int type; /* instrument type */ | |
826 | union { | |
827 | char format[16]; /* format identifier */ | |
c7e0b5bf | 828 | struct snd_seq_instr alias; |
1da177e4 LT |
829 | } data; |
830 | }; | |
831 | ||
832 | /* INSTR_PUT/GET, data are stored in one block (extended), header + data */ | |
833 | ||
c7e0b5bf | 834 | struct snd_seq_instr_header { |
1da177e4 | 835 | union { |
c7e0b5bf TI |
836 | struct snd_seq_instr instr; |
837 | snd_seq_instr_cluster_t cluster; | |
1da177e4 LT |
838 | } id; /* instrument identifier */ |
839 | unsigned int cmd; /* get/put/free command */ | |
840 | unsigned int flags; /* query flags (only for get) */ | |
841 | unsigned int len; /* real instrument data length (without header) */ | |
842 | int result; /* operation result */ | |
843 | char reserved[16]; /* for the future */ | |
c7e0b5bf | 844 | struct snd_seq_instr_data data; /* instrument data (for put/get result) */ |
1da177e4 LT |
845 | }; |
846 | ||
847 | /* INSTR_CLUSTER_SET */ | |
848 | ||
c7e0b5bf TI |
849 | struct snd_seq_instr_cluster_set { |
850 | snd_seq_instr_cluster_t cluster; /* cluster identifier */ | |
1da177e4 LT |
851 | char name[32]; /* cluster name */ |
852 | int priority; /* cluster priority */ | |
853 | char reserved[64]; /* for the future use */ | |
854 | }; | |
855 | ||
856 | /* INSTR_CLUSTER_GET */ | |
857 | ||
c7e0b5bf TI |
858 | struct snd_seq_instr_cluster_get { |
859 | snd_seq_instr_cluster_t cluster; /* cluster identifier */ | |
1da177e4 LT |
860 | char name[32]; /* cluster name */ |
861 | int priority; /* cluster priority */ | |
862 | char reserved[64]; /* for the future use */ | |
863 | }; | |
864 | ||
865 | /* | |
866 | * IOCTL commands | |
867 | */ | |
868 | ||
869 | #define SNDRV_SEQ_IOCTL_PVERSION _IOR ('S', 0x00, int) | |
870 | #define SNDRV_SEQ_IOCTL_CLIENT_ID _IOR ('S', 0x01, int) | |
c7e0b5bf TI |
871 | #define SNDRV_SEQ_IOCTL_SYSTEM_INFO _IOWR('S', 0x02, struct snd_seq_system_info) |
872 | #define SNDRV_SEQ_IOCTL_RUNNING_MODE _IOWR('S', 0x03, struct snd_seq_running_info) | |
873 | ||
874 | #define SNDRV_SEQ_IOCTL_GET_CLIENT_INFO _IOWR('S', 0x10, struct snd_seq_client_info) | |
875 | #define SNDRV_SEQ_IOCTL_SET_CLIENT_INFO _IOW ('S', 0x11, struct snd_seq_client_info) | |
876 | ||
877 | #define SNDRV_SEQ_IOCTL_CREATE_PORT _IOWR('S', 0x20, struct snd_seq_port_info) | |
878 | #define SNDRV_SEQ_IOCTL_DELETE_PORT _IOW ('S', 0x21, struct snd_seq_port_info) | |
879 | #define SNDRV_SEQ_IOCTL_GET_PORT_INFO _IOWR('S', 0x22, struct snd_seq_port_info) | |
880 | #define SNDRV_SEQ_IOCTL_SET_PORT_INFO _IOW ('S', 0x23, struct snd_seq_port_info) | |
881 | ||
882 | #define SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT _IOW ('S', 0x30, struct snd_seq_port_subscribe) | |
883 | #define SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT _IOW ('S', 0x31, struct snd_seq_port_subscribe) | |
884 | ||
885 | #define SNDRV_SEQ_IOCTL_CREATE_QUEUE _IOWR('S', 0x32, struct snd_seq_queue_info) | |
886 | #define SNDRV_SEQ_IOCTL_DELETE_QUEUE _IOW ('S', 0x33, struct snd_seq_queue_info) | |
887 | #define SNDRV_SEQ_IOCTL_GET_QUEUE_INFO _IOWR('S', 0x34, struct snd_seq_queue_info) | |
888 | #define SNDRV_SEQ_IOCTL_SET_QUEUE_INFO _IOWR('S', 0x35, struct snd_seq_queue_info) | |
889 | #define SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE _IOWR('S', 0x36, struct snd_seq_queue_info) | |
890 | #define SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS _IOWR('S', 0x40, struct snd_seq_queue_status) | |
891 | #define SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO _IOWR('S', 0x41, struct snd_seq_queue_tempo) | |
892 | #define SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO _IOW ('S', 0x42, struct snd_seq_queue_tempo) | |
893 | #define SNDRV_SEQ_IOCTL_GET_QUEUE_OWNER _IOWR('S', 0x43, struct snd_seq_queue_owner) | |
894 | #define SNDRV_SEQ_IOCTL_SET_QUEUE_OWNER _IOW ('S', 0x44, struct snd_seq_queue_owner) | |
895 | #define SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER _IOWR('S', 0x45, struct snd_seq_queue_timer) | |
896 | #define SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER _IOW ('S', 0x46, struct snd_seq_queue_timer) | |
1da177e4 | 897 | /* XXX |
c7e0b5bf TI |
898 | #define SNDRV_SEQ_IOCTL_GET_QUEUE_SYNC _IOWR('S', 0x53, struct snd_seq_queue_sync) |
899 | #define SNDRV_SEQ_IOCTL_SET_QUEUE_SYNC _IOW ('S', 0x54, struct snd_seq_queue_sync) | |
1da177e4 | 900 | */ |
c7e0b5bf TI |
901 | #define SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT _IOWR('S', 0x49, struct snd_seq_queue_client) |
902 | #define SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT _IOW ('S', 0x4a, struct snd_seq_queue_client) | |
903 | #define SNDRV_SEQ_IOCTL_GET_CLIENT_POOL _IOWR('S', 0x4b, struct snd_seq_client_pool) | |
904 | #define SNDRV_SEQ_IOCTL_SET_CLIENT_POOL _IOW ('S', 0x4c, struct snd_seq_client_pool) | |
905 | #define SNDRV_SEQ_IOCTL_REMOVE_EVENTS _IOW ('S', 0x4e, struct snd_seq_remove_events) | |
906 | #define SNDRV_SEQ_IOCTL_QUERY_SUBS _IOWR('S', 0x4f, struct snd_seq_query_subs) | |
907 | #define SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION _IOWR('S', 0x50, struct snd_seq_port_subscribe) | |
908 | #define SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT _IOWR('S', 0x51, struct snd_seq_client_info) | |
909 | #define SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT _IOWR('S', 0x52, struct snd_seq_port_info) | |
1da177e4 LT |
910 | |
911 | #endif /* __SOUND_ASEQUENCER_H */ |