130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Main header file for the ALSA sequencer 330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Copyright (c) 1998-1999 by Frank van de Pol <fvdpol@coil.demon.nl> 430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * (c) 1998-1999 by Jaroslav Kysela <perex@perex.cz> 530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * This program is free software; you can redistribute it and/or modify 830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * it under the terms of the GNU General Public License as published by 930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * the Free Software Foundation; either version 2 of the License, or 1030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * (at your option) any later version. 1130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 1230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * This program is distributed in the hope that it will be useful, 1330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * but WITHOUT ANY WARRANTY; without even the implied warranty of 1430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * GNU General Public License for more details. 1630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 1730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * You should have received a copy of the GNU General Public License 1830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * along with this program; if not, write to the Free Software 1930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 2030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 2130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 2230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#ifndef _UAPI__SOUND_ASEQUENCER_H 2330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define _UAPI__SOUND_ASEQUENCER_H 2430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 2530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 2630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/** version of the sequencer */ 2730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_VERSION SNDRV_PROTOCOL_VERSION (1, 0, 1) 2830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 2930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/** 3030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * definition of sequencer event types 3130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 3230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 3330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/** system messages 3430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * event data type = #snd_seq_result 3530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 3630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_SYSTEM 0 3730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_RESULT 1 3830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 3930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/** note messages (channel specific) 4030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * event data type = #snd_seq_ev_note 4130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 4230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_NOTE 5 4330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_NOTEON 6 4430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_NOTEOFF 7 4530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_KEYPRESS 8 4630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 4730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/** control messages (channel specific) 4830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * event data type = #snd_seq_ev_ctrl 4930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 5030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_CONTROLLER 10 5130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_PGMCHANGE 11 5230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_CHANPRESS 12 5330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_PITCHBEND 13 /**< from -8192 to 8191 */ 5430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_CONTROL14 14 /**< 14 bit controller value */ 5530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_NONREGPARAM 15 /**< 14 bit NRPN address + 14 bit unsigned value */ 5630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_REGPARAM 16 /**< 14 bit RPN address + 14 bit unsigned value */ 5730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 5830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/** synchronisation messages 5930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * event data type = #snd_seq_ev_ctrl 6030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 6130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_SONGPOS 20 /* Song Position Pointer with LSB and MSB values */ 6230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_SONGSEL 21 /* Song Select with song ID number */ 6330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_QFRAME 22 /* midi time code quarter frame */ 6430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_TIMESIGN 23 /* SMF Time Signature event */ 6530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_KEYSIGN 24 /* SMF Key Signature event */ 6630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 6730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/** timer messages 6830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * event data type = snd_seq_ev_queue_control 6930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 7030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_START 30 /* midi Real Time Start message */ 7130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_CONTINUE 31 /* midi Real Time Continue message */ 7230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_STOP 32 /* midi Real Time Stop message */ 7330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_SETPOS_TICK 33 /* set tick queue position */ 7430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_SETPOS_TIME 34 /* set realtime queue position */ 7530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_TEMPO 35 /* (SMF) Tempo event */ 7630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_CLOCK 36 /* midi Real Time Clock message */ 7730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_TICK 37 /* midi Real Time Tick message */ 7830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_QUEUE_SKEW 38 /* skew queue tempo */ 7930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 8030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/** others 8130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * event data type = none 8230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 8330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_TUNE_REQUEST 40 /* tune request */ 8430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_RESET 41 /* reset to power-on state */ 8530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_SENSING 42 /* "active sensing" event */ 8630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 8730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/** echo back, kernel private messages 8830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * event data type = any type 8930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 9030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_ECHO 50 /* echo event */ 9130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_OSS 51 /* OSS raw event */ 9230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 9330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/** system status messages (broadcast for subscribers) 9430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * event data type = snd_seq_addr 9530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 9630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_CLIENT_START 60 /* new client has connected */ 9730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_CLIENT_EXIT 61 /* client has left the system */ 9830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_CLIENT_CHANGE 62 /* client status/info has changed */ 9930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_PORT_START 63 /* new port was created */ 10030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_PORT_EXIT 64 /* port was deleted from system */ 10130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_PORT_CHANGE 65 /* port status/info has changed */ 10230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 10330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/** port connection changes 10430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * event data type = snd_seq_connect 10530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 10630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_PORT_SUBSCRIBED 66 /* ports connected */ 10730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_PORT_UNSUBSCRIBED 67 /* ports disconnected */ 10830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 10930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 70-89: synthesizer events - obsoleted */ 11030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 11130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/** user-defined events with fixed length 11230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * event data type = any 11330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 11430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_USR0 90 11530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_USR1 91 11630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_USR2 92 11730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_USR3 93 11830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_USR4 94 11930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_USR5 95 12030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_USR6 96 12130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_USR7 97 12230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_USR8 98 12330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_USR9 99 12430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 12530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 100-118: instrument layer - obsoleted */ 12630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 119-129: reserved */ 12730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 12830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 130-139: variable length events 12930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * event data type = snd_seq_ev_ext 13030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * (SNDRV_SEQ_EVENT_LENGTH_VARIABLE must be set) 13130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 13230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_SYSEX 130 /* system exclusive data (variable length) */ 13330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_BOUNCE 131 /* error event */ 13430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 132-134: reserved */ 13530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_USR_VAR0 135 13630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_USR_VAR1 136 13730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_USR_VAR2 137 13830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_USR_VAR3 138 13930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_USR_VAR4 139 14030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 14130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 150-151: kernel events with quote - DO NOT use in user clients */ 14230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_KERNEL_ERROR 150 14330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_KERNEL_QUOTE 151 /* obsolete */ 14430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 14530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 152-191: reserved */ 14630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 14730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 192-254: hardware specific events */ 14830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 14930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 255: special event */ 15030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_NONE 255 15130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 15230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 15330692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef unsigned char snd_seq_event_type_t; 15430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 15530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/** event address */ 15630692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_addr { 15730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char client; /**< Client number: 0..255, 255 = broadcast to all clients */ 15830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char port; /**< Port within client: 0..255, 255 = broadcast to all ports */ 15930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 16030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 16130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/** port connection */ 16230692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_connect { 16330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_addr sender; 16430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_addr dest; 16530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 16630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 16730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 16830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_ADDRESS_UNKNOWN 253 /* unknown source */ 16930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_ADDRESS_SUBSCRIBERS 254 /* send event to all subscribed ports */ 17030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_ADDRESS_BROADCAST 255 /* send event to all queues/clients/ports/channels */ 17130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_QUEUE_DIRECT 253 /* direct dispatch */ 17230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 17330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* event mode flag - NOTE: only 8 bits available! */ 17430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_TIME_STAMP_TICK (0<<0) /* timestamp in clock ticks */ 17530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_TIME_STAMP_REAL (1<<0) /* timestamp in real time */ 17630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_TIME_STAMP_MASK (1<<0) 17730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 17830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_TIME_MODE_ABS (0<<1) /* absolute timestamp */ 17930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_TIME_MODE_REL (1<<1) /* relative to current time */ 18030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_TIME_MODE_MASK (1<<1) 18130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 18230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_LENGTH_FIXED (0<<2) /* fixed event size */ 18330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_LENGTH_VARIABLE (1<<2) /* variable event size */ 18430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_LENGTH_VARUSR (2<<2) /* variable event size - user memory space */ 18530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_EVENT_LENGTH_MASK (3<<2) 18630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 18730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PRIORITY_NORMAL (0<<4) /* normal priority */ 18830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PRIORITY_HIGH (1<<4) /* event should be processed before others */ 18930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PRIORITY_MASK (1<<4) 19030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 19130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 19230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* note event */ 19330692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_ev_note { 19430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char channel; 19530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char note; 19630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char velocity; 19730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char off_velocity; /* only for SNDRV_SEQ_EVENT_NOTE */ 19830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int duration; /* only for SNDRV_SEQ_EVENT_NOTE */ 19930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 20030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 20130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* controller event */ 20230692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_ev_ctrl { 20330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char channel; 20430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char unused1, unused2, unused3; /* pad */ 20530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int param; 20630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng signed int value; 20730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 20830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 20930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* generic set of bytes (12x8 bit) */ 21030692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_ev_raw8 { 21130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char d[12]; /* 8 bit value */ 21230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 21330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 21430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* generic set of integers (3x32 bit) */ 21530692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_ev_raw32 { 21630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int d[3]; /* 32 bit value */ 21730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 21830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 21930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* external stored data */ 22030692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_ev_ext { 22130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int len; /* length of data */ 22230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng void *ptr; /* pointer to data (note: maybe 64-bit) */ 22330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng} __attribute__((packed)); 22430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 22530692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_result { 22630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int event; /* processed event type */ 22730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int result; 22830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 22930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 23030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 23130692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_real_time { 23230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int tv_sec; /* seconds */ 23330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int tv_nsec; /* nanoseconds */ 23430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 23530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 23630692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef unsigned int snd_seq_tick_time_t; /* midi ticks */ 23730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 23830692c65c4174412c90e79489e98ab85c1a7412fBen Chengunion snd_seq_timestamp { 23930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng snd_seq_tick_time_t tick; 24030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_real_time time; 24130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 24230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 24330692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_queue_skew { 24430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int value; 24530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int base; 24630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 24730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 24830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* queue timer control */ 24930692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_ev_queue_control { 25030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char queue; /* affected queue */ 25130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char pad[3]; /* reserved */ 25230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng union { 25330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng signed int value; /* affected value (e.g. tempo) */ 25430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng union snd_seq_timestamp time; /* time */ 25530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int position; /* sync position */ 25630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_queue_skew skew; 25730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int d32[2]; 25830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char d8[8]; 25930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng } param; 26030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 26130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 26230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* quoted event - inside the kernel only */ 26330692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_ev_quote { 26430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_addr origin; /* original sender */ 26530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned short value; /* optional data */ 26630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_event *event; /* quoted event */ 26730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng} __attribute__((packed)); 26830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 26930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 27030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* sequencer event */ 27130692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_event { 27230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng snd_seq_event_type_t type; /* event type */ 27330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char flags; /* event flags */ 27430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char tag; 27530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 27630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char queue; /* schedule queue */ 27730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng union snd_seq_timestamp time; /* schedule time */ 27830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 27930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 28030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_addr source; /* source address */ 28130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_addr dest; /* destination address */ 28230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 28330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng union { /* event data... */ 28430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_ev_note note; 28530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_ev_ctrl control; 28630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_ev_raw8 raw8; 28730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_ev_raw32 raw32; 28830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_ev_ext ext; 28930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_ev_queue_control queue; 29030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng union snd_seq_timestamp time; 29130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_addr addr; 29230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_connect connect; 29330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_result result; 29430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_ev_quote quote; 29530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng } data; 29630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 29730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 29830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 29930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 30030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * bounce event - stored as variable size data 30130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 30230692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_event_bounce { 30330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int err; 30430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_event event; 30530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* external data follows here. */ 30630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 30730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 30830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 30930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* system information */ 31030692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_system_info { 31130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int queues; /* maximum queues count */ 31230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int clients; /* maximum clients count */ 31330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int ports; /* maximum ports per client */ 31430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int channels; /* maximum channels per port */ 31530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int cur_clients; /* current clients */ 31630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int cur_queues; /* current queues */ 31730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char reserved[24]; 31830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 31930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 32030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 32130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* system running information */ 32230692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_running_info { 32330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char client; /* client id */ 32430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char big_endian; /* 1 = big-endian */ 32530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char cpu_mode; /* 4 = 32bit, 8 = 64bit */ 32630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char pad; /* reserved */ 32730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char reserved[12]; 32830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 32930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 33030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 33130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* known client numbers */ 33230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_CLIENT_SYSTEM 0 33330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* internal client numbers */ 33430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_CLIENT_DUMMY 14 /* midi through */ 33530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_CLIENT_OSS 15 /* oss sequencer emulator */ 33630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 33730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 33830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* client types */ 33930692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef int __bitwise snd_seq_client_type_t; 34030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NO_CLIENT ((__force snd_seq_client_type_t) 0) 34130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define USER_CLIENT ((__force snd_seq_client_type_t) 1) 34230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define KERNEL_CLIENT ((__force snd_seq_client_type_t) 2) 34330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 34430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* event filter flags */ 34530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_FILTER_BROADCAST (1<<0) /* accept broadcast messages */ 34630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_FILTER_MULTICAST (1<<1) /* accept multicast messages */ 34730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_FILTER_BOUNCE (1<<2) /* accept bounce event in error */ 34830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_FILTER_USE_EVENT (1<<31) /* use event filter */ 34930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 35030692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_client_info { 35130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int client; /* client number to inquire */ 35230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng snd_seq_client_type_t type; /* client type */ 35330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char name[64]; /* client name */ 35430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int filter; /* filter flags */ 35530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char multicast_filter[8]; /* multicast filter bitmap */ 35630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char event_filter[32]; /* event filter bitmap */ 35730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int num_ports; /* RO: number of ports */ 35830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int event_lost; /* number of lost events */ 35930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char reserved[64]; /* for future use */ 36030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 36130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 36230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 36330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* client pool size */ 36430692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_client_pool { 36530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int client; /* client number to inquire */ 36630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int output_pool; /* outgoing (write) pool size */ 36730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int input_pool; /* incoming (read) pool size */ 36830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int output_room; /* minimum free pool size for select/blocking mode */ 36930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int output_free; /* unused size */ 37030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int input_free; /* unused size */ 37130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char reserved[64]; 37230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 37330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 37430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 37530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* Remove events by specified criteria */ 37630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 37730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_REMOVE_INPUT (1<<0) /* Flush input queues */ 37830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_REMOVE_OUTPUT (1<<1) /* Flush output queues */ 37930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_REMOVE_DEST (1<<2) /* Restrict by destination q:client:port */ 38030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_REMOVE_DEST_CHANNEL (1<<3) /* Restrict by channel */ 38130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_REMOVE_TIME_BEFORE (1<<4) /* Restrict to before time */ 38230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_REMOVE_TIME_AFTER (1<<5) /* Restrict to time or after */ 38330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_REMOVE_TIME_TICK (1<<6) /* Time is in ticks */ 38430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_REMOVE_EVENT_TYPE (1<<7) /* Restrict to event type */ 38530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_REMOVE_IGNORE_OFF (1<<8) /* Do not flush off events */ 38630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_REMOVE_TAG_MATCH (1<<9) /* Restrict to events with given tag */ 38730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 38830692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_remove_events { 38930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int remove_mode; /* Flags that determine what gets removed */ 39030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 39130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng union snd_seq_timestamp time; 39230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 39330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char queue; /* Queue for REMOVE_DEST */ 39430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_addr dest; /* Address for REMOVE_DEST */ 39530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char channel; /* Channel for REMOVE_DEST */ 39630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 39730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int type; /* For REMOVE_EVENT_TYPE */ 39830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char tag; /* Tag for REMOVE_TAG */ 39930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 40030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int reserved[10]; /* To allow for future binary compatibility */ 40130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 40230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 40330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 40430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 40530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* known port numbers */ 40630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_SYSTEM_TIMER 0 40730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_SYSTEM_ANNOUNCE 1 40830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 40930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* port capabilities (32 bits) */ 41030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_CAP_READ (1<<0) /* readable from this port */ 41130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_CAP_WRITE (1<<1) /* writable to this port */ 41230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 41330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_CAP_SYNC_READ (1<<2) 41430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_CAP_SYNC_WRITE (1<<3) 41530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 41630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_CAP_DUPLEX (1<<4) 41730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 41830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_CAP_SUBS_READ (1<<5) /* allow read subscription */ 41930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_CAP_SUBS_WRITE (1<<6) /* allow write subscription */ 42030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_CAP_NO_EXPORT (1<<7) /* routing not allowed */ 42130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 42230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* port type */ 42330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_TYPE_SPECIFIC (1<<0) /* hardware specific */ 42430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC (1<<1) /* generic MIDI device */ 42530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_TYPE_MIDI_GM (1<<2) /* General MIDI compatible device */ 42630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_TYPE_MIDI_GS (1<<3) /* GS compatible device */ 42730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_TYPE_MIDI_XG (1<<4) /* XG compatible device */ 42830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_TYPE_MIDI_MT32 (1<<5) /* MT-32 compatible device */ 42930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_TYPE_MIDI_GM2 (1<<6) /* General MIDI 2 compatible device */ 43030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 43130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* other standards...*/ 43230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_TYPE_SYNTH (1<<10) /* Synth device (no MIDI compatible - direct wavetable) */ 43330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11) /* Sampling device (support sample download) */ 43430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_TYPE_SAMPLE (1<<12) /* Sampling device (sample can be downloaded at any time) */ 43530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/*...*/ 43630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_TYPE_HARDWARE (1<<16) /* driver for a hardware device */ 43730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_TYPE_SOFTWARE (1<<17) /* implemented in software */ 43830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_TYPE_SYNTHESIZER (1<<18) /* generates sound */ 43930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_TYPE_PORT (1<<19) /* connects to other device(s) */ 44030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_TYPE_APPLICATION (1<<20) /* application (sequencer/editor) */ 44130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 44230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* misc. conditioning flags */ 44330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_FLG_GIVEN_PORT (1<<0) 44430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_FLG_TIMESTAMP (1<<1) 44530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_FLG_TIME_REAL (1<<2) 44630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 44730692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_port_info { 44830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_addr addr; /* client/port numbers */ 44930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char name[64]; /* port name */ 45030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 45130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int capability; /* port capability bits */ 45230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int type; /* port type bits */ 45330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int midi_channels; /* channels per MIDI port */ 45430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int midi_voices; /* voices per MIDI port */ 45530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int synth_voices; /* voices per SYNTH port */ 45630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 45730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int read_use; /* R/O: subscribers for output (from this port) */ 45830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int write_use; /* R/O: subscribers for input (to this port) */ 45930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 46030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng void *kernel; /* reserved for kernel use (must be NULL) */ 46130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int flags; /* misc. conditioning */ 46230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char time_queue; /* queue # for timestamping */ 46330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char reserved[59]; /* for future use */ 46430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 46530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 46630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 46730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* queue flags */ 46830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_QUEUE_FLG_SYNC (1<<0) /* sync enabled */ 46930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 47030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* queue information */ 47130692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_queue_info { 47230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int queue; /* queue id */ 47330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 47430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* 47530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * security settings, only owner of this queue can start/stop timer 47630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * etc. if the queue is locked for other clients 47730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 47830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int owner; /* client id for owner of the queue */ 47930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned locked:1; /* timing queue locked for other queues */ 48030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char name[64]; /* name of this queue */ 48130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int flags; /* flags */ 48230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char reserved[60]; /* for future use */ 48330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 48430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 48530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 48630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* queue info/status */ 48730692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_queue_status { 48830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int queue; /* queue id */ 48930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int events; /* read-only - queue size */ 49030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng snd_seq_tick_time_t tick; /* current tick */ 49130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_real_time time; /* current time */ 49230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int running; /* running state of queue */ 49330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int flags; /* various flags */ 49430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char reserved[64]; /* for the future */ 49530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 49630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 49730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 49830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* queue tempo */ 49930692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_queue_tempo { 50030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int queue; /* sequencer queue */ 50130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int tempo; /* current tempo, us/tick */ 50230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int ppq; /* time resolution, ticks/quarter */ 50330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int skew_value; /* queue skew */ 50430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int skew_base; /* queue skew base */ 50530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char reserved[24]; /* for the future */ 50630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 50730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 50830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 50930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* sequencer timer sources */ 51030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_TIMER_ALSA 0 /* ALSA timer */ 51130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_TIMER_MIDI_CLOCK 1 /* Midi Clock (CLOCK event) */ 51230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_TIMER_MIDI_TICK 2 /* Midi Timer Tick (TICK event) */ 51330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 51430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* queue timer info */ 51530692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_queue_timer { 51630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int queue; /* sequencer queue */ 51730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int type; /* source timer type */ 51830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng union { 51930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct { 52030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_timer_id id; /* ALSA's timer ID */ 52130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int resolution; /* resolution in Hz */ 52230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng } alsa; 52330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng } u; 52430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char reserved[64]; /* for the future use */ 52530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 52630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 52730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 52830692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_queue_client { 52930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int queue; /* sequencer queue */ 53030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int client; /* sequencer client */ 53130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int used; /* queue is used with this client 53230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng (must be set for accepting events) */ 53330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* per client watermarks */ 53430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char reserved[64]; /* for future use */ 53530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 53630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 53730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 53830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_SUBS_EXCLUSIVE (1<<0) /* exclusive connection */ 53930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_SUBS_TIMESTAMP (1<<1) 54030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_PORT_SUBS_TIME_REAL (1<<2) 54130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 54230692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_port_subscribe { 54330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_addr sender; /* sender address */ 54430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_addr dest; /* destination address */ 54530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int voices; /* number of voices to be allocated (0 = don't care) */ 54630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int flags; /* modes */ 54730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char queue; /* input time-stamp queue (optional) */ 54830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char pad[3]; /* reserved */ 54930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char reserved[64]; 55030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 55130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 55230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* type of query subscription */ 55330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_QUERY_SUBS_READ 0 55430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_QUERY_SUBS_WRITE 1 55530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 55630692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct snd_seq_query_subs { 55730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_addr root; /* client/port id to be searched */ 55830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int type; /* READ or WRITE */ 55930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int index; /* 0..N-1 */ 56030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int num_subs; /* R/O: number of subscriptions on this port */ 56130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct snd_seq_addr addr; /* R/O: result */ 56230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char queue; /* R/O: result */ 56330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int flags; /* R/O: result */ 56430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char reserved[64]; /* for future use */ 56530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 56630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 56730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 56830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 56930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * IOCTL commands 57030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 57130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 57230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_PVERSION _IOR ('S', 0x00, int) 57330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_CLIENT_ID _IOR ('S', 0x01, int) 57430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_SYSTEM_INFO _IOWR('S', 0x02, struct snd_seq_system_info) 57530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_RUNNING_MODE _IOWR('S', 0x03, struct snd_seq_running_info) 57630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 57730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_GET_CLIENT_INFO _IOWR('S', 0x10, struct snd_seq_client_info) 57830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_SET_CLIENT_INFO _IOW ('S', 0x11, struct snd_seq_client_info) 57930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 58030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_CREATE_PORT _IOWR('S', 0x20, struct snd_seq_port_info) 58130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_DELETE_PORT _IOW ('S', 0x21, struct snd_seq_port_info) 58230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_GET_PORT_INFO _IOWR('S', 0x22, struct snd_seq_port_info) 58330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_SET_PORT_INFO _IOW ('S', 0x23, struct snd_seq_port_info) 58430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 58530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT _IOW ('S', 0x30, struct snd_seq_port_subscribe) 58630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT _IOW ('S', 0x31, struct snd_seq_port_subscribe) 58730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 58830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_CREATE_QUEUE _IOWR('S', 0x32, struct snd_seq_queue_info) 58930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_DELETE_QUEUE _IOW ('S', 0x33, struct snd_seq_queue_info) 59030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_GET_QUEUE_INFO _IOWR('S', 0x34, struct snd_seq_queue_info) 59130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_SET_QUEUE_INFO _IOWR('S', 0x35, struct snd_seq_queue_info) 59230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE _IOWR('S', 0x36, struct snd_seq_queue_info) 59330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS _IOWR('S', 0x40, struct snd_seq_queue_status) 59430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO _IOWR('S', 0x41, struct snd_seq_queue_tempo) 59530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO _IOW ('S', 0x42, struct snd_seq_queue_tempo) 59630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_GET_QUEUE_OWNER _IOWR('S', 0x43, struct snd_seq_queue_owner) 59730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_SET_QUEUE_OWNER _IOW ('S', 0x44, struct snd_seq_queue_owner) 59830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER _IOWR('S', 0x45, struct snd_seq_queue_timer) 59930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER _IOW ('S', 0x46, struct snd_seq_queue_timer) 60030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* XXX 60130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_GET_QUEUE_SYNC _IOWR('S', 0x53, struct snd_seq_queue_sync) 60230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_SET_QUEUE_SYNC _IOW ('S', 0x54, struct snd_seq_queue_sync) 60330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng*/ 60430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT _IOWR('S', 0x49, struct snd_seq_queue_client) 60530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT _IOW ('S', 0x4a, struct snd_seq_queue_client) 60630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_GET_CLIENT_POOL _IOWR('S', 0x4b, struct snd_seq_client_pool) 60730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_SET_CLIENT_POOL _IOW ('S', 0x4c, struct snd_seq_client_pool) 60830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_REMOVE_EVENTS _IOW ('S', 0x4e, struct snd_seq_remove_events) 60930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_QUERY_SUBS _IOWR('S', 0x4f, struct snd_seq_query_subs) 61030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION _IOWR('S', 0x50, struct snd_seq_port_subscribe) 61130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT _IOWR('S', 0x51, struct snd_seq_client_info) 61230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT _IOWR('S', 0x52, struct snd_seq_port_info) 61330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 61430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#endif /* _UAPI__SOUND_ASEQUENCER_H */ 615