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authorDavid Howells <dhowells@redhat.com>2012-10-09 04:49:13 -0400
committerDavid Howells <dhowells@redhat.com>2012-10-09 04:49:13 -0400
commit674e95ca446369e9ca40e4e92b214a616a52bcd6 (patch)
treec26f11819af6715384e87e0346f37df53912e2cd /include/sound/asequencer.h
parent9e2d8656f5e8aa214e66b462680cf86b210b74a8 (diff)
UAPI: (Scripted) Disintegrate include/sound
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/sound/asequencer.h')
-rw-r--r--include/sound/asequencer.h594
1 files changed, 1 insertions, 593 deletions
diff --git a/include/sound/asequencer.h b/include/sound/asequencer.h
index 1505e6d5ef82..75935ce739c5 100644
--- a/include/sound/asequencer.h
+++ b/include/sound/asequencer.h
@@ -22,294 +22,9 @@
22#ifndef __SOUND_ASEQUENCER_H 22#ifndef __SOUND_ASEQUENCER_H
23#define __SOUND_ASEQUENCER_H 23#define __SOUND_ASEQUENCER_H
24 24
25#ifdef __KERNEL__
26#include <linux/ioctl.h> 25#include <linux/ioctl.h>
27#include <sound/asound.h> 26#include <sound/asound.h>
28#endif 27#include <uapi/sound/asequencer.h>
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
38 * event data type = #snd_seq_result
39 */
40#define SNDRV_SEQ_EVENT_SYSTEM 0
41#define SNDRV_SEQ_EVENT_RESULT 1
42
43/** note messages (channel specific)
44 * event data type = #snd_seq_ev_note
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)
52 * event data type = #snd_seq_ev_ctrl
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
63 * event data type = #snd_seq_ev_ctrl
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
72 * event data type = snd_seq_ev_queue_control
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)
98 * event data type = snd_seq_addr
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
108 * event data type = snd_seq_connect
109 */
110#define SNDRV_SEQ_EVENT_PORT_SUBSCRIBED 66 /* ports connected */
111#define SNDRV_SEQ_EVENT_PORT_UNSUBSCRIBED 67 /* ports disconnected */
112
113/* 70-89: synthesizer events - obsoleted */
114
115/** user-defined events with fixed length
116 * event data type = any
117 */
118#define SNDRV_SEQ_EVENT_USR0 90
119#define SNDRV_SEQ_EVENT_USR1 91
120#define SNDRV_SEQ_EVENT_USR2 92
121#define SNDRV_SEQ_EVENT_USR3 93
122#define SNDRV_SEQ_EVENT_USR4 94
123#define SNDRV_SEQ_EVENT_USR5 95
124#define SNDRV_SEQ_EVENT_USR6 96
125#define SNDRV_SEQ_EVENT_USR7 97
126#define SNDRV_SEQ_EVENT_USR8 98
127#define SNDRV_SEQ_EVENT_USR9 99
128
129/* 100-118: instrument layer - obsoleted */
130/* 119-129: reserved */
131
132/* 130-139: variable length events
133 * event data type = snd_seq_ev_ext
134 * (SNDRV_SEQ_EVENT_LENGTH_VARIABLE must be set)
135 */
136#define SNDRV_SEQ_EVENT_SYSEX 130 /* system exclusive data (variable length) */
137#define SNDRV_SEQ_EVENT_BOUNCE 131 /* error event */
138/* 132-134: reserved */
139#define SNDRV_SEQ_EVENT_USR_VAR0 135
140#define SNDRV_SEQ_EVENT_USR_VAR1 136
141#define SNDRV_SEQ_EVENT_USR_VAR2 137
142#define SNDRV_SEQ_EVENT_USR_VAR3 138
143#define SNDRV_SEQ_EVENT_USR_VAR4 139
144
145/* 150-151: kernel events with quote - DO NOT use in user clients */
146#define SNDRV_SEQ_EVENT_KERNEL_ERROR 150
147#define SNDRV_SEQ_EVENT_KERNEL_QUOTE 151 /* obsolete */
148
149/* 152-191: reserved */
150
151/* 192-254: hardware specific events */
152
153/* 255: special event */
154#define SNDRV_SEQ_EVENT_NONE 255
155
156
157typedef unsigned char snd_seq_event_type_t;
158
159/** event address */
160struct snd_seq_addr {
161 unsigned char client; /**< Client number: 0..255, 255 = broadcast to all clients */
162 unsigned char port; /**< Port within client: 0..255, 255 = broadcast to all ports */
163};
164
165/** port connection */
166struct snd_seq_connect {
167 struct snd_seq_addr sender;
168 struct snd_seq_addr dest;
169};
170
171
172#define SNDRV_SEQ_ADDRESS_UNKNOWN 253 /* unknown source */
173#define SNDRV_SEQ_ADDRESS_SUBSCRIBERS 254 /* send event to all subscribed ports */
174#define SNDRV_SEQ_ADDRESS_BROADCAST 255 /* send event to all queues/clients/ports/channels */
175#define SNDRV_SEQ_QUEUE_DIRECT 253 /* direct dispatch */
176
177 /* event mode flag - NOTE: only 8 bits available! */
178#define SNDRV_SEQ_TIME_STAMP_TICK (0<<0) /* timestamp in clock ticks */
179#define SNDRV_SEQ_TIME_STAMP_REAL (1<<0) /* timestamp in real time */
180#define SNDRV_SEQ_TIME_STAMP_MASK (1<<0)
181
182#define SNDRV_SEQ_TIME_MODE_ABS (0<<1) /* absolute timestamp */
183#define SNDRV_SEQ_TIME_MODE_REL (1<<1) /* relative to current time */
184#define SNDRV_SEQ_TIME_MODE_MASK (1<<1)
185
186#define SNDRV_SEQ_EVENT_LENGTH_FIXED (0<<2) /* fixed event size */
187#define SNDRV_SEQ_EVENT_LENGTH_VARIABLE (1<<2) /* variable event size */
188#define SNDRV_SEQ_EVENT_LENGTH_VARUSR (2<<2) /* variable event size - user memory space */
189#define SNDRV_SEQ_EVENT_LENGTH_MASK (3<<2)
190
191#define SNDRV_SEQ_PRIORITY_NORMAL (0<<4) /* normal priority */
192#define SNDRV_SEQ_PRIORITY_HIGH (1<<4) /* event should be processed before others */
193#define SNDRV_SEQ_PRIORITY_MASK (1<<4)
194
195
196 /* note event */
197struct snd_seq_ev_note {
198 unsigned char channel;
199 unsigned char note;
200 unsigned char velocity;
201 unsigned char off_velocity; /* only for SNDRV_SEQ_EVENT_NOTE */
202 unsigned int duration; /* only for SNDRV_SEQ_EVENT_NOTE */
203};
204
205 /* controller event */
206struct snd_seq_ev_ctrl {
207 unsigned char channel;
208 unsigned char unused1, unused2, unused3; /* pad */
209 unsigned int param;
210 signed int value;
211};
212
213 /* generic set of bytes (12x8 bit) */
214struct snd_seq_ev_raw8 {
215 unsigned char d[12]; /* 8 bit value */
216};
217
218 /* generic set of integers (3x32 bit) */
219struct snd_seq_ev_raw32 {
220 unsigned int d[3]; /* 32 bit value */
221};
222
223 /* external stored data */
224struct snd_seq_ev_ext {
225 unsigned int len; /* length of data */
226 void *ptr; /* pointer to data (note: maybe 64-bit) */
227} __attribute__((packed));
228
229struct snd_seq_result {
230 int event; /* processed event type */
231 int result;
232};
233
234
235struct snd_seq_real_time {
236 unsigned int tv_sec; /* seconds */
237 unsigned int tv_nsec; /* nanoseconds */
238};
239
240typedef unsigned int snd_seq_tick_time_t; /* midi ticks */
241
242union snd_seq_timestamp {
243 snd_seq_tick_time_t tick;
244 struct snd_seq_real_time time;
245};
246
247struct snd_seq_queue_skew {
248 unsigned int value;
249 unsigned int base;
250};
251
252 /* queue timer control */
253struct snd_seq_ev_queue_control {
254 unsigned char queue; /* affected queue */
255 unsigned char pad[3]; /* reserved */
256 union {
257 signed int value; /* affected value (e.g. tempo) */
258 union snd_seq_timestamp time; /* time */
259 unsigned int position; /* sync position */
260 struct snd_seq_queue_skew skew;
261 unsigned int d32[2];
262 unsigned char d8[8];
263 } param;
264};
265
266 /* quoted event - inside the kernel only */
267struct snd_seq_ev_quote {
268 struct snd_seq_addr origin; /* original sender */
269 unsigned short value; /* optional data */
270 struct snd_seq_event *event; /* quoted event */
271} __attribute__((packed));
272
273
274 /* sequencer event */
275struct snd_seq_event {
276 snd_seq_event_type_t type; /* event type */
277 unsigned char flags; /* event flags */
278 char tag;
279
280 unsigned char queue; /* schedule queue */
281 union snd_seq_timestamp time; /* schedule time */
282
283
284 struct snd_seq_addr source; /* source address */
285 struct snd_seq_addr dest; /* destination address */
286
287 union { /* event data... */
288 struct snd_seq_ev_note note;
289 struct snd_seq_ev_ctrl control;
290 struct snd_seq_ev_raw8 raw8;
291 struct snd_seq_ev_raw32 raw32;
292 struct snd_seq_ev_ext ext;
293 struct snd_seq_ev_queue_control queue;
294 union snd_seq_timestamp time;
295 struct snd_seq_addr addr;
296 struct snd_seq_connect connect;
297 struct snd_seq_result result;
298 struct snd_seq_ev_quote quote;
299 } data;
300};
301
302
303/*
304 * bounce event - stored as variable size data
305 */
306struct snd_seq_event_bounce {
307 int err;
308 struct snd_seq_event event;
309 /* external data follows here. */
310};
311
312#ifdef __KERNEL__
313 28
314/* helper macro */ 29/* helper macro */
315#define snd_seq_event_bounce_ext_data(ev) ((void*)((char *)(ev)->data.ext.ptr + sizeof(struct snd_seq_event_bounce))) 30#define snd_seq_event_bounce_ext_data(ev) ((void*)((char *)(ev)->data.ext.ptr + sizeof(struct snd_seq_event_bounce)))
@@ -368,311 +83,4 @@ struct snd_seq_event_bounce {
368/* queue sync port */ 83/* queue sync port */
369#define snd_seq_queue_sync_port(q) ((q) + 16) 84#define snd_seq_queue_sync_port(q) ((q) + 16)
370 85
371#endif /* __KERNEL__ */
372
373 /* system information */
374struct snd_seq_system_info {
375 int queues; /* maximum queues count */
376 int clients; /* maximum clients count */
377 int ports; /* maximum ports per client */
378 int channels; /* maximum channels per port */
379 int cur_clients; /* current clients */
380 int cur_queues; /* current queues */
381 char reserved[24];
382};
383
384
385 /* system running information */
386struct snd_seq_running_info {
387 unsigned char client; /* client id */
388 unsigned char big_endian; /* 1 = big-endian */
389 unsigned char cpu_mode; /* 4 = 32bit, 8 = 64bit */
390 unsigned char pad; /* reserved */
391 unsigned char reserved[12];
392};
393
394
395 /* known client numbers */
396#define SNDRV_SEQ_CLIENT_SYSTEM 0
397 /* internal client numbers */
398#define SNDRV_SEQ_CLIENT_DUMMY 14 /* midi through */
399#define SNDRV_SEQ_CLIENT_OSS 15 /* oss sequencer emulator */
400
401
402 /* client types */
403typedef int __bitwise snd_seq_client_type_t;
404#define NO_CLIENT ((__force snd_seq_client_type_t) 0)
405#define USER_CLIENT ((__force snd_seq_client_type_t) 1)
406#define KERNEL_CLIENT ((__force snd_seq_client_type_t) 2)
407
408 /* event filter flags */
409#define SNDRV_SEQ_FILTER_BROADCAST (1<<0) /* accept broadcast messages */
410#define SNDRV_SEQ_FILTER_MULTICAST (1<<1) /* accept multicast messages */
411#define SNDRV_SEQ_FILTER_BOUNCE (1<<2) /* accept bounce event in error */
412#define SNDRV_SEQ_FILTER_USE_EVENT (1<<31) /* use event filter */
413
414struct snd_seq_client_info {
415 int client; /* client number to inquire */
416 snd_seq_client_type_t type; /* client type */
417 char name[64]; /* client name */
418 unsigned int filter; /* filter flags */
419 unsigned char multicast_filter[8]; /* multicast filter bitmap */
420 unsigned char event_filter[32]; /* event filter bitmap */
421 int num_ports; /* RO: number of ports */
422 int event_lost; /* number of lost events */
423 char reserved[64]; /* for future use */
424};
425
426
427/* client pool size */
428struct snd_seq_client_pool {
429 int client; /* client number to inquire */
430 int output_pool; /* outgoing (write) pool size */
431 int input_pool; /* incoming (read) pool size */
432 int output_room; /* minimum free pool size for select/blocking mode */
433 int output_free; /* unused size */
434 int input_free; /* unused size */
435 char reserved[64];
436};
437
438
439/* Remove events by specified criteria */
440
441#define SNDRV_SEQ_REMOVE_INPUT (1<<0) /* Flush input queues */
442#define SNDRV_SEQ_REMOVE_OUTPUT (1<<1) /* Flush output queues */
443#define SNDRV_SEQ_REMOVE_DEST (1<<2) /* Restrict by destination q:client:port */
444#define SNDRV_SEQ_REMOVE_DEST_CHANNEL (1<<3) /* Restrict by channel */
445#define SNDRV_SEQ_REMOVE_TIME_BEFORE (1<<4) /* Restrict to before time */
446#define SNDRV_SEQ_REMOVE_TIME_AFTER (1<<5) /* Restrict to time or after */
447#define SNDRV_SEQ_REMOVE_TIME_TICK (1<<6) /* Time is in ticks */
448#define SNDRV_SEQ_REMOVE_EVENT_TYPE (1<<7) /* Restrict to event type */
449#define SNDRV_SEQ_REMOVE_IGNORE_OFF (1<<8) /* Do not flush off events */
450#define SNDRV_SEQ_REMOVE_TAG_MATCH (1<<9) /* Restrict to events with given tag */
451
452struct snd_seq_remove_events {
453 unsigned int remove_mode; /* Flags that determine what gets removed */
454
455 union snd_seq_timestamp time;
456
457 unsigned char queue; /* Queue for REMOVE_DEST */
458 struct snd_seq_addr dest; /* Address for REMOVE_DEST */
459 unsigned char channel; /* Channel for REMOVE_DEST */
460
461 int type; /* For REMOVE_EVENT_TYPE */
462 char tag; /* Tag for REMOVE_TAG */
463
464 int reserved[10]; /* To allow for future binary compatibility */
465
466};
467
468
469 /* known port numbers */
470#define SNDRV_SEQ_PORT_SYSTEM_TIMER 0
471#define SNDRV_SEQ_PORT_SYSTEM_ANNOUNCE 1
472
473 /* port capabilities (32 bits) */
474#define SNDRV_SEQ_PORT_CAP_READ (1<<0) /* readable from this port */
475#define SNDRV_SEQ_PORT_CAP_WRITE (1<<1) /* writable to this port */
476
477#define SNDRV_SEQ_PORT_CAP_SYNC_READ (1<<2)
478#define SNDRV_SEQ_PORT_CAP_SYNC_WRITE (1<<3)
479
480#define SNDRV_SEQ_PORT_CAP_DUPLEX (1<<4)
481
482#define SNDRV_SEQ_PORT_CAP_SUBS_READ (1<<5) /* allow read subscription */
483#define SNDRV_SEQ_PORT_CAP_SUBS_WRITE (1<<6) /* allow write subscription */
484#define SNDRV_SEQ_PORT_CAP_NO_EXPORT (1<<7) /* routing not allowed */
485
486 /* port type */
487#define SNDRV_SEQ_PORT_TYPE_SPECIFIC (1<<0) /* hardware specific */
488#define SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC (1<<1) /* generic MIDI device */
489#define SNDRV_SEQ_PORT_TYPE_MIDI_GM (1<<2) /* General MIDI compatible device */
490#define SNDRV_SEQ_PORT_TYPE_MIDI_GS (1<<3) /* GS compatible device */
491#define SNDRV_SEQ_PORT_TYPE_MIDI_XG (1<<4) /* XG compatible device */
492#define SNDRV_SEQ_PORT_TYPE_MIDI_MT32 (1<<5) /* MT-32 compatible device */
493#define SNDRV_SEQ_PORT_TYPE_MIDI_GM2 (1<<6) /* General MIDI 2 compatible device */
494
495/* other standards...*/
496#define SNDRV_SEQ_PORT_TYPE_SYNTH (1<<10) /* Synth device (no MIDI compatible - direct wavetable) */
497#define SNDRV_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11) /* Sampling device (support sample download) */
498#define SNDRV_SEQ_PORT_TYPE_SAMPLE (1<<12) /* Sampling device (sample can be downloaded at any time) */
499/*...*/
500#define SNDRV_SEQ_PORT_TYPE_HARDWARE (1<<16) /* driver for a hardware device */
501#define SNDRV_SEQ_PORT_TYPE_SOFTWARE (1<<17) /* implemented in software */
502#define SNDRV_SEQ_PORT_TYPE_SYNTHESIZER (1<<18) /* generates sound */
503#define SNDRV_SEQ_PORT_TYPE_PORT (1<<19) /* connects to other device(s) */
504#define SNDRV_SEQ_PORT_TYPE_APPLICATION (1<<20) /* application (sequencer/editor) */
505
506/* misc. conditioning flags */
507#define SNDRV_SEQ_PORT_FLG_GIVEN_PORT (1<<0)
508#define SNDRV_SEQ_PORT_FLG_TIMESTAMP (1<<1)
509#define SNDRV_SEQ_PORT_FLG_TIME_REAL (1<<2)
510
511struct snd_seq_port_info {
512 struct snd_seq_addr addr; /* client/port numbers */
513 char name[64]; /* port name */
514
515 unsigned int capability; /* port capability bits */
516 unsigned int type; /* port type bits */
517 int midi_channels; /* channels per MIDI port */
518 int midi_voices; /* voices per MIDI port */
519 int synth_voices; /* voices per SYNTH port */
520
521 int read_use; /* R/O: subscribers for output (from this port) */
522 int write_use; /* R/O: subscribers for input (to this port) */
523
524 void *kernel; /* reserved for kernel use (must be NULL) */
525 unsigned int flags; /* misc. conditioning */
526 unsigned char time_queue; /* queue # for timestamping */
527 char reserved[59]; /* for future use */
528};
529
530
531/* queue flags */
532#define SNDRV_SEQ_QUEUE_FLG_SYNC (1<<0) /* sync enabled */
533
534/* queue information */
535struct snd_seq_queue_info {
536 int queue; /* queue id */
537
538 /*
539 * security settings, only owner of this queue can start/stop timer
540 * etc. if the queue is locked for other clients
541 */
542 int owner; /* client id for owner of the queue */
543 unsigned locked:1; /* timing queue locked for other queues */
544 char name[64]; /* name of this queue */
545 unsigned int flags; /* flags */
546 char reserved[60]; /* for future use */
547
548};
549
550/* queue info/status */
551struct snd_seq_queue_status {
552 int queue; /* queue id */
553 int events; /* read-only - queue size */
554 snd_seq_tick_time_t tick; /* current tick */
555 struct snd_seq_real_time time; /* current time */
556 int running; /* running state of queue */
557 int flags; /* various flags */
558 char reserved[64]; /* for the future */
559};
560
561
562/* queue tempo */
563struct snd_seq_queue_tempo {
564 int queue; /* sequencer queue */
565 unsigned int tempo; /* current tempo, us/tick */
566 int ppq; /* time resolution, ticks/quarter */
567 unsigned int skew_value; /* queue skew */
568 unsigned int skew_base; /* queue skew base */
569 char reserved[24]; /* for the future */
570};
571
572
573/* sequencer timer sources */
574#define SNDRV_SEQ_TIMER_ALSA 0 /* ALSA timer */
575#define SNDRV_SEQ_TIMER_MIDI_CLOCK 1 /* Midi Clock (CLOCK event) */
576#define SNDRV_SEQ_TIMER_MIDI_TICK 2 /* Midi Timer Tick (TICK event) */
577
578/* queue timer info */
579struct snd_seq_queue_timer {
580 int queue; /* sequencer queue */
581 int type; /* source timer type */
582 union {
583 struct {
584 struct snd_timer_id id; /* ALSA's timer ID */
585 unsigned int resolution; /* resolution in Hz */
586 } alsa;
587 } u;
588 char reserved[64]; /* for the future use */
589};
590
591
592struct snd_seq_queue_client {
593 int queue; /* sequencer queue */
594 int client; /* sequencer client */
595 int used; /* queue is used with this client
596 (must be set for accepting events) */
597 /* per client watermarks */
598 char reserved[64]; /* for future use */
599};
600
601
602#define SNDRV_SEQ_PORT_SUBS_EXCLUSIVE (1<<0) /* exclusive connection */
603#define SNDRV_SEQ_PORT_SUBS_TIMESTAMP (1<<1)
604#define SNDRV_SEQ_PORT_SUBS_TIME_REAL (1<<2)
605
606struct snd_seq_port_subscribe {
607 struct snd_seq_addr sender; /* sender address */
608 struct snd_seq_addr dest; /* destination address */
609 unsigned int voices; /* number of voices to be allocated (0 = don't care) */
610 unsigned int flags; /* modes */
611 unsigned char queue; /* input time-stamp queue (optional) */
612 unsigned char pad[3]; /* reserved */
613 char reserved[64];
614};
615
616/* type of query subscription */
617#define SNDRV_SEQ_QUERY_SUBS_READ 0
618#define SNDRV_SEQ_QUERY_SUBS_WRITE 1
619
620struct snd_seq_query_subs {
621 struct snd_seq_addr root; /* client/port id to be searched */
622 int type; /* READ or WRITE */
623 int index; /* 0..N-1 */
624 int num_subs; /* R/O: number of subscriptions on this port */
625 struct snd_seq_addr addr; /* R/O: result */
626 unsigned char queue; /* R/O: result */
627 unsigned int flags; /* R/O: result */
628 char reserved[64]; /* for future use */
629};
630
631
632/*
633 * IOCTL commands
634 */
635
636#define SNDRV_SEQ_IOCTL_PVERSION _IOR ('S', 0x00, int)
637#define SNDRV_SEQ_IOCTL_CLIENT_ID _IOR ('S', 0x01, int)
638#define SNDRV_SEQ_IOCTL_SYSTEM_INFO _IOWR('S', 0x02, struct snd_seq_system_info)
639#define SNDRV_SEQ_IOCTL_RUNNING_MODE _IOWR('S', 0x03, struct snd_seq_running_info)
640
641#define SNDRV_SEQ_IOCTL_GET_CLIENT_INFO _IOWR('S', 0x10, struct snd_seq_client_info)
642#define SNDRV_SEQ_IOCTL_SET_CLIENT_INFO _IOW ('S', 0x11, struct snd_seq_client_info)
643
644#define SNDRV_SEQ_IOCTL_CREATE_PORT _IOWR('S', 0x20, struct snd_seq_port_info)
645#define SNDRV_SEQ_IOCTL_DELETE_PORT _IOW ('S', 0x21, struct snd_seq_port_info)
646#define SNDRV_SEQ_IOCTL_GET_PORT_INFO _IOWR('S', 0x22, struct snd_seq_port_info)
647#define SNDRV_SEQ_IOCTL_SET_PORT_INFO _IOW ('S', 0x23, struct snd_seq_port_info)
648
649#define SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT _IOW ('S', 0x30, struct snd_seq_port_subscribe)
650#define SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT _IOW ('S', 0x31, struct snd_seq_port_subscribe)
651
652#define SNDRV_SEQ_IOCTL_CREATE_QUEUE _IOWR('S', 0x32, struct snd_seq_queue_info)
653#define SNDRV_SEQ_IOCTL_DELETE_QUEUE _IOW ('S', 0x33, struct snd_seq_queue_info)
654#define SNDRV_SEQ_IOCTL_GET_QUEUE_INFO _IOWR('S', 0x34, struct snd_seq_queue_info)
655#define SNDRV_SEQ_IOCTL_SET_QUEUE_INFO _IOWR('S', 0x35, struct snd_seq_queue_info)
656#define SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE _IOWR('S', 0x36, struct snd_seq_queue_info)
657#define SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS _IOWR('S', 0x40, struct snd_seq_queue_status)
658#define SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO _IOWR('S', 0x41, struct snd_seq_queue_tempo)
659#define SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO _IOW ('S', 0x42, struct snd_seq_queue_tempo)
660#define SNDRV_SEQ_IOCTL_GET_QUEUE_OWNER _IOWR('S', 0x43, struct snd_seq_queue_owner)
661#define SNDRV_SEQ_IOCTL_SET_QUEUE_OWNER _IOW ('S', 0x44, struct snd_seq_queue_owner)
662#define SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER _IOWR('S', 0x45, struct snd_seq_queue_timer)
663#define SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER _IOW ('S', 0x46, struct snd_seq_queue_timer)
664/* XXX
665#define SNDRV_SEQ_IOCTL_GET_QUEUE_SYNC _IOWR('S', 0x53, struct snd_seq_queue_sync)
666#define SNDRV_SEQ_IOCTL_SET_QUEUE_SYNC _IOW ('S', 0x54, struct snd_seq_queue_sync)
667*/
668#define SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT _IOWR('S', 0x49, struct snd_seq_queue_client)
669#define SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT _IOW ('S', 0x4a, struct snd_seq_queue_client)
670#define SNDRV_SEQ_IOCTL_GET_CLIENT_POOL _IOWR('S', 0x4b, struct snd_seq_client_pool)
671#define SNDRV_SEQ_IOCTL_SET_CLIENT_POOL _IOW ('S', 0x4c, struct snd_seq_client_pool)
672#define SNDRV_SEQ_IOCTL_REMOVE_EVENTS _IOW ('S', 0x4e, struct snd_seq_remove_events)
673#define SNDRV_SEQ_IOCTL_QUERY_SUBS _IOWR('S', 0x4f, struct snd_seq_query_subs)
674#define SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION _IOWR('S', 0x50, struct snd_seq_port_subscribe)
675#define SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT _IOWR('S', 0x51, struct snd_seq_client_info)
676#define SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT _IOWR('S', 0x52, struct snd_seq_port_info)
677
678#endif /* __SOUND_ASEQUENCER_H */ 86#endif /* __SOUND_ASEQUENCER_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-22 04:00:25 -0500