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/*

 *  Main header file for the ALSA sequencer

 *  Copyright (c) 1998-1999 by Frank van de Pol <fvdpol@coil.demon.nl>

 *            (c) 1998-1999 by Jaroslav Kysela <perex@perex.cz>

 *

 *

 *   This program is free software; you can redistribute it and/or modify

 *   it under the terms of the GNU General Public License as published by

 *   the Free Software Foundation; either version 2 of the License, or

 *   (at your option) any later version.

 *

 *   This program is distributed in the hope that it will be useful,

 *   but WITHOUT ANY WARRANTY; without even the implied warranty of

 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *   GNU General Public License for more details.

 *

 *   You should have received a copy of the GNU General Public License

 *   along with this program; if not, write to the Free Software

 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA

 *

 */

#ifndef __SOUND_ASEQUENCER_H

#define __SOUND_ASEQUENCER_H

/** version of the sequencer */

#define SNDRV_SEQ_VERSION SNDRV_PROTOCOL_VERSION (1, 0, 1)

/**

 * definition of sequencer event types

 */

/** system messages

 * event data type = #snd_seq_result

 */

#define SNDRV_SEQ_EVENT_SYSTEM          0

#define SNDRV_SEQ_EVENT_RESULT          1

/** note messages (channel specific)

 * event data type = #snd_seq_ev_note

 */

#define SNDRV_SEQ_EVENT_NOTE            5

#define SNDRV_SEQ_EVENT_NOTEON          6

#define SNDRV_SEQ_EVENT_NOTEOFF         7

#define SNDRV_SEQ_EVENT_KEYPRESS        8

/** control messages (channel specific)

 * event data type = #snd_seq_ev_ctrl

 */

#define SNDRV_SEQ_EVENT_CONTROLLER      10

#define SNDRV_SEQ_EVENT_PGMCHANGE       11

#define SNDRV_SEQ_EVENT_CHANPRESS       12

#define SNDRV_SEQ_EVENT_PITCHBEND       13      /**< from -8192 to 8191 */

#define SNDRV_SEQ_EVENT_CONTROL14       14      /**< 14 bit controller value */

#define SNDRV_SEQ_EVENT_NONREGPARAM     15      /**< 14 bit NRPN address + 14 bit unsigned value */

#define SNDRV_SEQ_EVENT_REGPARAM        16      /**< 14 bit RPN address + 14 bit unsigned value */

/** synchronisation messages

 * event data type = #snd_seq_ev_ctrl

 */

#define SNDRV_SEQ_EVENT_SONGPOS         20      /* Song Position Pointer with LSB and MSB values */

#define SNDRV_SEQ_EVENT_SONGSEL         21      /* Song Select with song ID number */

#define SNDRV_SEQ_EVENT_QFRAME          22      /* midi time code quarter frame */

#define SNDRV_SEQ_EVENT_TIMESIGN        23      /* SMF Time Signature event */

#define SNDRV_SEQ_EVENT_KEYSIGN         24      /* SMF Key Signature event */

/** timer messages

 * event data type = snd_seq_ev_queue_control

 */

#define SNDRV_SEQ_EVENT_START           30      /* midi Real Time Start message */

#define SNDRV_SEQ_EVENT_CONTINUE        31      /* midi Real Time Continue message */

#define SNDRV_SEQ_EVENT_STOP            32      /* midi Real Time Stop message */       

#define SNDRV_SEQ_EVENT_SETPOS_TICK     33      /* set tick queue position */

#define SNDRV_SEQ_EVENT_SETPOS_TIME     34      /* set realtime queue position */

#define SNDRV_SEQ_EVENT_TEMPO           35      /* (SMF) Tempo event */

#define SNDRV_SEQ_EVENT_CLOCK           36      /* midi Real Time Clock message */

#define SNDRV_SEQ_EVENT_TICK            37      /* midi Real Time Tick message */

#define SNDRV_SEQ_EVENT_QUEUE_SKEW      38      /* skew queue tempo */

/** others

 * event data type = none

 */

#define SNDRV_SEQ_EVENT_TUNE_REQUEST    40      /* tune request */

#define SNDRV_SEQ_EVENT_RESET           41      /* reset to power-on state */

#define SNDRV_SEQ_EVENT_SENSING         42      /* "active sensing" event */

/** echo back, kernel private messages

 * event data type = any type

 */

#define SNDRV_SEQ_EVENT_ECHO            50      /* echo event */

#define SNDRV_SEQ_EVENT_OSS             51      /* OSS raw event */

/** system status messages (broadcast for subscribers)

 * event data type = snd_seq_addr

 */

#define SNDRV_SEQ_EVENT_CLIENT_START    60      /* new client has connected */

#define SNDRV_SEQ_EVENT_CLIENT_EXIT     61      /* client has left the system */

#define SNDRV_SEQ_EVENT_CLIENT_CHANGE   62      /* client status/info has changed */

#define SNDRV_SEQ_EVENT_PORT_START      63      /* new port was created */

#define SNDRV_SEQ_EVENT_PORT_EXIT       64      /* port was deleted from system */

#define SNDRV_SEQ_EVENT_PORT_CHANGE     65      /* port status/info has changed */

/** port connection changes

 * event data type = snd_seq_connect

 */

#define SNDRV_SEQ_EVENT_PORT_SUBSCRIBED 66      /* ports connected */

#define SNDRV_SEQ_EVENT_PORT_UNSUBSCRIBED 67    /* ports disconnected */

/* 70-89:  synthesizer events - obsoleted */

/** user-defined events with fixed length

 * event data type = any

 */

#define SNDRV_SEQ_EVENT_USR0            90

#define SNDRV_SEQ_EVENT_USR1            91

#define SNDRV_SEQ_EVENT_USR2            92

#define SNDRV_SEQ_EVENT_USR3            93

#define SNDRV_SEQ_EVENT_USR4            94

#define SNDRV_SEQ_EVENT_USR5            95

#define SNDRV_SEQ_EVENT_USR6            96

#define SNDRV_SEQ_EVENT_USR7            97

#define SNDRV_SEQ_EVENT_USR8            98

#define SNDRV_SEQ_EVENT_USR9            99

/* 100-118: instrument layer - obsoleted */

/* 119-129: reserved */

/* 130-139: variable length events

 * event data type = snd_seq_ev_ext

 * (SNDRV_SEQ_EVENT_LENGTH_VARIABLE must be set)

 */

#define SNDRV_SEQ_EVENT_SYSEX           130     /* system exclusive data (variable length) */

#define SNDRV_SEQ_EVENT_BOUNCE          131     /* error event */

/* 132-134: reserved */

#define SNDRV_SEQ_EVENT_USR_VAR0        135

#define SNDRV_SEQ_EVENT_USR_VAR1        136

#define SNDRV_SEQ_EVENT_USR_VAR2        137

#define SNDRV_SEQ_EVENT_USR_VAR3        138

#define SNDRV_SEQ_EVENT_USR_VAR4        139

/* 150-151: kernel events with quote - DO NOT use in user clients */

#define SNDRV_SEQ_EVENT_KERNEL_ERROR    150

#define SNDRV_SEQ_EVENT_KERNEL_QUOTE    151     /* obsolete */

/* 152-191: reserved */

/* 192-254: hardware specific events */

/* 255: special event */

#define SNDRV_SEQ_EVENT_NONE            255

typedef unsigned char snd_seq_event_type_t;

/** event address */

struct snd_seq_addr {

        unsigned char client;   /**< Client number:         0..255, 255 = broadcast to all clients */

        unsigned char port;     /**< Port within client:    0..255, 255 = broadcast to all ports */

};

/** port connection */

struct snd_seq_connect {

        struct snd_seq_addr sender;

        struct snd_seq_addr dest;

};

#define SNDRV_SEQ_ADDRESS_UNKNOWN       253     /* unknown source */

#define SNDRV_SEQ_ADDRESS_SUBSCRIBERS   254     /* send event to all subscribed ports */

#define SNDRV_SEQ_ADDRESS_BROADCAST     255     /* send event to all queues/clients/ports/channels */

#define SNDRV_SEQ_QUEUE_DIRECT          253     /* direct dispatch */

        /* event mode flag - NOTE: only 8 bits available! */

#define SNDRV_SEQ_TIME_STAMP_TICK       (0<<0) /* timestamp in clock ticks */

#define SNDRV_SEQ_TIME_STAMP_REAL       (1<<0) /* timestamp in real time */

#define SNDRV_SEQ_TIME_STAMP_MASK       (1<<0)

#define SNDRV_SEQ_TIME_MODE_ABS         (0<<1)  /* absolute timestamp */

#define SNDRV_SEQ_TIME_MODE_REL         (1<<1)  /* relative to current time */

#define SNDRV_SEQ_TIME_MODE_MASK        (1<<1)

#define SNDRV_SEQ_EVENT_LENGTH_FIXED    (0<<2)  /* fixed event size */

#define SNDRV_SEQ_EVENT_LENGTH_VARIABLE (1<<2)  /* variable event size */

#define SNDRV_SEQ_EVENT_LENGTH_VARUSR   (2<<2)  /* variable event size - user memory space */

#define SNDRV_SEQ_EVENT_LENGTH_MASK     (3<<2)

#define SNDRV_SEQ_PRIORITY_NORMAL       (0<<4)  /* normal priority */

#define SNDRV_SEQ_PRIORITY_HIGH         (1<<4)  /* event should be processed before others */

#define SNDRV_SEQ_PRIORITY_MASK         (1<<4)

        /* note event */

struct snd_seq_ev_note {

        unsigned char channel;

        unsigned char note;

        unsigned char velocity;

        unsigned char off_velocity;     /* only for SNDRV_SEQ_EVENT_NOTE */

        unsigned int duration;          /* only for SNDRV_SEQ_EVENT_NOTE */

};

        /* controller event */

struct snd_seq_ev_ctrl {

        unsigned char channel;

        unsigned char unused1, unused2, unused3;        /* pad */

        unsigned int param;

        signed int value;

};

        /* generic set of bytes (12x8 bit) */

struct snd_seq_ev_raw8 {

        unsigned char d[12];    /* 8 bit value */

};

        /* generic set of integers (3x32 bit) */

struct snd_seq_ev_raw32 {

        unsigned int d[3];      /* 32 bit value */

};

        /* external stored data */

struct snd_seq_ev_ext {

        unsigned int len;       /* length of data */

        void *ptr;              /* pointer to data (note: maybe 64-bit) */

} __attribute__((packed));

struct snd_seq_result {

        int event;              /* processed event type */

        int result;

};

struct snd_seq_real_time {

        unsigned int tv_sec;    /* seconds */

        unsigned int tv_nsec;   /* nanoseconds */

};

typedef unsigned int snd_seq_tick_time_t;       /* midi ticks */

union snd_seq_timestamp {

        snd_seq_tick_time_t tick;

        struct snd_seq_real_time time;

};

struct snd_seq_queue_skew {

        unsigned int value;

        unsigned int base;

};

        /* queue timer control */

struct snd_seq_ev_queue_control {

        unsigned char queue;                    /* affected queue */

        unsigned char pad[3];                   /* reserved */

        union {

                signed int value;               /* affected value (e.g. tempo) */

                union snd_seq_timestamp time;   /* time */

                unsigned int position;          /* sync position */

                struct snd_seq_queue_skew skew;

                unsigned int d32[2];

                unsigned char d8[8];

        } param;

};

        /* quoted event - inside the kernel only */

struct snd_seq_ev_quote {

        struct snd_seq_addr origin;             /* original sender */

        unsigned short value;           /* optional data */

        struct snd_seq_event *event;            /* quoted event */

} __attribute__((packed));

        /* sequencer event */

struct snd_seq_event {

        snd_seq_event_type_t type;      /* event type */

        unsigned char flags;            /* event flags */

        char tag;

        unsigned char queue;            /* schedule queue */

        union snd_seq_timestamp time;   /* schedule time */

        struct snd_seq_addr source;     /* source address */

        struct snd_seq_addr dest;       /* destination address */

        union {                         /* event data... */

                struct snd_seq_ev_note note;

                struct snd_seq_ev_ctrl control;

                struct snd_seq_ev_raw8 raw8;

                struct snd_seq_ev_raw32 raw32;

                struct snd_seq_ev_ext ext;

                struct snd_seq_ev_queue_control queue;

                union snd_seq_timestamp time;

                struct snd_seq_addr addr;

                struct snd_seq_connect connect;

                struct snd_seq_result result;

                struct snd_seq_ev_quote quote;

        } data;

};

/*

 * bounce event - stored as variable size data

 */

struct snd_seq_event_bounce {

        int err;

        struct snd_seq_event event;

        /* external data follows here. */

};

        /* system information */

struct snd_seq_system_info {

        int queues;                     /* maximum queues count */

        int clients;                    /* maximum clients count */

        int ports;                      /* maximum ports per client */

        int channels;                   /* maximum channels per port */

        int cur_clients;                /* current clients */

        int cur_queues;                 /* current queues */

        char reserved[24];

};

        /* system running information */

struct snd_seq_running_info {

        unsigned char client;           /* client id */

        unsigned char big_endian;       /* 1 = big-endian */

        unsigned char cpu_mode;         /* 4 = 32bit, 8 = 64bit */

        unsigned char pad;              /* reserved */

        unsigned char reserved[12];

};

        /* known client numbers */

#define SNDRV_SEQ_CLIENT_SYSTEM         0

        /* internal client numbers */

#define SNDRV_SEQ_CLIENT_DUMMY          14      /* midi through */

#define SNDRV_SEQ_CLIENT_OSS            15      /* oss sequencer emulator */

        /* client types */

typedef int __bitwise snd_seq_client_type_t;

#define NO_CLIENT       ((snd_seq_client_type_t) 0)

#define USER_CLIENT     ((snd_seq_client_type_t) 1)

#define KERNEL_CLIENT   ((snd_seq_client_type_t) 2)

        /* event filter flags */

#define SNDRV_SEQ_FILTER_BROADCAST      (1<<0)  /* accept broadcast messages */

#define SNDRV_SEQ_FILTER_MULTICAST      (1<<1)  /* accept multicast messages */

#define SNDRV_SEQ_FILTER_BOUNCE         (1<<2)  /* accept bounce event in error */

#define SNDRV_SEQ_FILTER_USE_EVENT      (1<<31) /* use event filter */

struct snd_seq_client_info {

        int client;                     /* client number to inquire */

        snd_seq_client_type_t type;     /* client type */

        char name[64];                  /* client name */

        unsigned int filter;            /* filter flags */

        unsigned char multicast_filter[8]; /* multicast filter bitmap */

        unsigned char event_filter[32]; /* event filter bitmap */

        int num_ports;                  /* RO: number of ports */

        int event_lost;                 /* number of lost events */

        char reserved[64];              /* for future use */

};

/* client pool size */

struct snd_seq_client_pool {

        int client;                     /* client number to inquire */

        int output_pool;                /* outgoing (write) pool size */

        int input_pool;                 /* incoming (read) pool size */

        int output_room;                /* minimum free pool size for select/blocking mode */

        int output_free;                /* unused size */

        int input_free;                 /* unused size */

        char reserved[64];

};

/* Remove events by specified criteria */

#define SNDRV_SEQ_REMOVE_INPUT          (1<<0)  /* Flush input queues */

#define SNDRV_SEQ_REMOVE_OUTPUT         (1<<1)  /* Flush output queues */

#define SNDRV_SEQ_REMOVE_DEST           (1<<2)  /* Restrict by destination q:client:port */

#define SNDRV_SEQ_REMOVE_DEST_CHANNEL   (1<<3)  /* Restrict by channel */

#define SNDRV_SEQ_REMOVE_TIME_BEFORE    (1<<4)  /* Restrict to before time */

#define SNDRV_SEQ_REMOVE_TIME_AFTER     (1<<5)  /* Restrict to time or after */

#define SNDRV_SEQ_REMOVE_TIME_TICK      (1<<6)  /* Time is in ticks */

#define SNDRV_SEQ_REMOVE_EVENT_TYPE     (1<<7)  /* Restrict to event type */

#define SNDRV_SEQ_REMOVE_IGNORE_OFF     (1<<8)  /* Do not flush off events */

#define SNDRV_SEQ_REMOVE_TAG_MATCH      (1<<9)  /* Restrict to events with given tag */

struct snd_seq_remove_events {

        unsigned int  remove_mode;      /* Flags that determine what gets removed */

        union snd_seq_timestamp time;

        unsigned char queue;    /* Queue for REMOVE_DEST */

        struct snd_seq_addr dest;       /* Address for REMOVE_DEST */

        unsigned char channel;  /* Channel for REMOVE_DEST */

        int  type;      /* For REMOVE_EVENT_TYPE */

        char  tag;      /* Tag for REMOVE_TAG */

        int  reserved[10];      /* To allow for future binary compatibility */

};

        /* known port numbers */

#define SNDRV_SEQ_PORT_SYSTEM_TIMER     0

#define SNDRV_SEQ_PORT_SYSTEM_ANNOUNCE  1

        /* port capabilities (32 bits) */

#define SNDRV_SEQ_PORT_CAP_READ         (1<<0)  /* readable from this port */

#define SNDRV_SEQ_PORT_CAP_WRITE        (1<<1)  /* writable to this port */

#define SNDRV_SEQ_PORT_CAP_SYNC_READ    (1<<2)

#define SNDRV_SEQ_PORT_CAP_SYNC_WRITE   (1<<3)

#define SNDRV_SEQ_PORT_CAP_DUPLEX       (1<<4)

#define SNDRV_SEQ_PORT_CAP_SUBS_READ    (1<<5)  /* allow read subscription */

#define SNDRV_SEQ_PORT_CAP_SUBS_WRITE   (1<<6)  /* allow write subscription */

#define SNDRV_SEQ_PORT_CAP_NO_EXPORT    (1<<7)  /* routing not allowed */

        /* port type */

#define SNDRV_SEQ_PORT_TYPE_SPECIFIC    (1<<0)  /* hardware specific */

#define SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC (1<<1) /* generic MIDI device */

#define SNDRV_SEQ_PORT_TYPE_MIDI_GM     (1<<2)  /* General MIDI compatible device */

#define SNDRV_SEQ_PORT_TYPE_MIDI_GS     (1<<3)  /* GS compatible device */

#define SNDRV_SEQ_PORT_TYPE_MIDI_XG     (1<<4)  /* XG compatible device */

#define SNDRV_SEQ_PORT_TYPE_MIDI_MT32   (1<<5)  /* MT-32 compatible device */

#define SNDRV_SEQ_PORT_TYPE_MIDI_GM2    (1<<6)  /* General MIDI 2 compatible device */

/* other standards...*/

#define SNDRV_SEQ_PORT_TYPE_SYNTH       (1<<10) /* Synth device (no MIDI compatible - direct wavetable) */

#define SNDRV_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11)       /* Sampling device (support sample download) */

#define SNDRV_SEQ_PORT_TYPE_SAMPLE      (1<<12) /* Sampling device (sample can be downloaded at any time) */

/*...*/

#define SNDRV_SEQ_PORT_TYPE_HARDWARE    (1<<16) /* driver for a hardware device */

#define SNDRV_SEQ_PORT_TYPE_SOFTWARE    (1<<17) /* implemented in software */

#define SNDRV_SEQ_PORT_TYPE_SYNTHESIZER (1<<18) /* generates sound */

#define SNDRV_SEQ_PORT_TYPE_PORT        (1<<19) /* connects to other device(s) */

#define SNDRV_SEQ_PORT_TYPE_APPLICATION (1<<20) /* application (sequencer/editor) */

/* misc. conditioning flags */

#define SNDRV_SEQ_PORT_FLG_GIVEN_PORT   (1<<0)

#define SNDRV_SEQ_PORT_FLG_TIMESTAMP    (1<<1)

#define SNDRV_SEQ_PORT_FLG_TIME_REAL    (1<<2)

struct snd_seq_port_info {

        struct snd_seq_addr addr;       /* client/port numbers */

        char name[64];                  /* port name */

        unsigned int capability;        /* port capability bits */

        unsigned int type;              /* port type bits */

        int midi_channels;              /* channels per MIDI port */

        int midi_voices;                /* voices per MIDI port */

        int synth_voices;               /* voices per SYNTH port */

        int read_use;                   /* R/O: subscribers for output (from this port) */

        int write_use;                  /* R/O: subscribers for input (to this port) */

        void *kernel;                   /* reserved for kernel use (must be NULL) */

        unsigned int flags;             /* misc. conditioning */

        unsigned char time_queue;       /* queue # for timestamping */

        char reserved[59];              /* for future use */

};

/* queue flags */

#define SNDRV_SEQ_QUEUE_FLG_SYNC        (1<<0)  /* sync enabled */

/* queue information */

struct snd_seq_queue_info {

        int queue;              /* queue id */

        /*

         *  security settings, only owner of this queue can start/stop timer

         *  etc. if the queue is locked for other clients

         */

        int owner;              /* client id for owner of the queue */

        unsigned locked:1;      /* timing queue locked for other queues */

        char name[64];          /* name of this queue */

        unsigned int flags;     /* flags */

        char reserved[60];      /* for future use */

};

/* queue info/status */

struct snd_seq_queue_status {

        int queue;                      /* queue id */

        int events;                     /* read-only - queue size */

        snd_seq_tick_time_t tick;       /* current tick */

        struct snd_seq_real_time time;  /* current time */

        int running;                    /* running state of queue */

        int flags;                      /* various flags */

        char reserved[64];              /* for the future */

};

/* queue tempo */

struct snd_seq_queue_tempo {

        int queue;                      /* sequencer queue */

        unsigned int tempo;             /* current tempo, us/tick */

        int ppq;                        /* time resolution, ticks/quarter */

        unsigned int skew_value;        /* queue skew */

        unsigned int skew_base;         /* queue skew base */

        char reserved[24];              /* for the future */

};

/* sequencer timer sources */

#define SNDRV_SEQ_TIMER_ALSA            0        /* ALSA timer */

#define SNDRV_SEQ_TIMER_MIDI_CLOCK      1       /* Midi Clock (CLOCK event) */

#define SNDRV_SEQ_TIMER_MIDI_TICK       2       /* Midi Timer Tick (TICK event) */

/* queue timer info */

struct snd_seq_queue_timer {

        int queue;                      /* sequencer queue */

        int type;                       /* source timer type */

        union {

                struct {

                        struct snd_timer_id id; /* ALSA's timer ID */

                        unsigned int resolution;        /* resolution in Hz */

                } alsa;

        } u;

        char reserved[64];              /* for the future use */

};

struct snd_seq_queue_client {

        int queue;              /* sequencer queue */

        int client;             /* sequencer client */

        int used;               /* queue is used with this client

                                   (must be set for accepting events) */

        /* per client watermarks */

        char reserved[64];      /* for future use */

};

#define SNDRV_SEQ_PORT_SUBS_EXCLUSIVE   (1<<0)  /* exclusive connection */

#define SNDRV_SEQ_PORT_SUBS_TIMESTAMP   (1<<1)

#define SNDRV_SEQ_PORT_SUBS_TIME_REAL   (1<<2)

struct snd_seq_port_subscribe {

        struct snd_seq_addr sender;     /* sender address */

        struct snd_seq_addr dest;       /* destination address */

        unsigned int voices;            /* number of voices to be allocated (0 = don't care) */

        unsigned int flags;             /* modes */

        unsigned char queue;            /* input time-stamp queue (optional) */

        unsigned char pad[3];           /* reserved */

        char reserved[64];

};

/* type of query subscription */

#define SNDRV_SEQ_QUERY_SUBS_READ       0

#define SNDRV_SEQ_QUERY_SUBS_WRITE      1

struct snd_seq_query_subs {

        struct snd_seq_addr root;       /* client/port id to be searched */

        int type;               /* READ or WRITE */

        int index;              /* 0..N-1 */

        int num_subs;           /* R/O: number of subscriptions on this port */

        struct snd_seq_addr addr;       /* R/O: result */

        unsigned char queue;    /* R/O: result */

        unsigned int flags;     /* R/O: result */

        char reserved[64];      /* for future use */

};

/*

 *  IOCTL commands

 */

#define SNDRV_SEQ_IOCTL_PVERSION        _IOR ('S', 0x00, int)

#define SNDRV_SEQ_IOCTL_CLIENT_ID       _IOR ('S', 0x01, int)

#define SNDRV_SEQ_IOCTL_SYSTEM_INFO     _IOWR('S', 0x02, struct snd_seq_system_info)

#define SNDRV_SEQ_IOCTL_RUNNING_MODE    _IOWR('S', 0x03, struct snd_seq_running_info)

#define SNDRV_SEQ_IOCTL_GET_CLIENT_INFO _IOWR('S', 0x10, struct snd_seq_client_info)

#define SNDRV_SEQ_IOCTL_SET_CLIENT_INFO _IOW ('S', 0x11, struct snd_seq_client_info)

#define SNDRV_SEQ_IOCTL_CREATE_PORT     _IOWR('S', 0x20, struct snd_seq_port_info)

#define SNDRV_SEQ_IOCTL_DELETE_PORT     _IOW ('S', 0x21, struct snd_seq_port_info)

#define SNDRV_SEQ_IOCTL_GET_PORT_INFO   _IOWR('S', 0x22, struct snd_seq_port_info)

#define SNDRV_SEQ_IOCTL_SET_PORT_INFO   _IOW ('S', 0x23, struct snd_seq_port_info)

#define SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT  _IOW ('S', 0x30, struct snd_seq_port_subscribe)

#define SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT _IOW ('S', 0x31, struct snd_seq_port_subscribe)

#define SNDRV_SEQ_IOCTL_CREATE_QUEUE    _IOWR('S', 0x32, struct snd_seq_queue_info)

#define SNDRV_SEQ_IOCTL_DELETE_QUEUE    _IOW ('S', 0x33, struct snd_seq_queue_info)

#define SNDRV_SEQ_IOCTL_GET_QUEUE_INFO  _IOWR('S', 0x34, struct snd_seq_queue_info)

#define SNDRV_SEQ_IOCTL_SET_QUEUE_INFO  _IOWR('S', 0x35, struct snd_seq_queue_info)

#define SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE _IOWR('S', 0x36, struct snd_seq_queue_info)

#define SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS _IOWR('S', 0x40, struct snd_seq_queue_status)

#define SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO _IOWR('S', 0x41, struct snd_seq_queue_tempo)

#define SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO _IOW ('S', 0x42, struct snd_seq_queue_tempo)

#define SNDRV_SEQ_IOCTL_GET_QUEUE_OWNER _IOWR('S', 0x43, struct snd_seq_queue_owner)

#define SNDRV_SEQ_IOCTL_SET_QUEUE_OWNER _IOW ('S', 0x44, struct snd_seq_queue_owner)

#define SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER _IOWR('S', 0x45, struct snd_seq_queue_timer)

#define SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER _IOW ('S', 0x46, struct snd_seq_queue_timer)

/* XXX

#define SNDRV_SEQ_IOCTL_GET_QUEUE_SYNC  _IOWR('S', 0x53, struct snd_seq_queue_sync)

#define SNDRV_SEQ_IOCTL_SET_QUEUE_SYNC  _IOW ('S', 0x54, struct snd_seq_queue_sync)

*/

#define SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT        _IOWR('S', 0x49, struct snd_seq_queue_client)

#define SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT        _IOW ('S', 0x4a, struct snd_seq_queue_client)

#define SNDRV_SEQ_IOCTL_GET_CLIENT_POOL _IOWR('S', 0x4b, struct snd_seq_client_pool)

#define SNDRV_SEQ_IOCTL_SET_CLIENT_POOL _IOW ('S', 0x4c, struct snd_seq_client_pool)

#define SNDRV_SEQ_IOCTL_REMOVE_EVENTS   _IOW ('S', 0x4e, struct snd_seq_remove_events)

#define SNDRV_SEQ_IOCTL_QUERY_SUBS      _IOWR('S', 0x4f, struct snd_seq_query_subs)

#define SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION        _IOWR('S', 0x50, struct snd_seq_port_subscribe)

#define SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT       _IOWR('S', 0x51, struct snd_seq_client_info)

#define SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT _IOWR('S', 0x52, struct snd_seq_port_info)

#endif /* __SOUND_ASEQUENCER_H */