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/* $OpenBSD: midiio.h,v 1.3 2005/12/13 00:35:23 millert Exp $ */
/* $NetBSD: midiio.h,v 1.7 1998/11/25 22:17:07 augustss Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson (augustss@netbsd.org).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _SYS_MIDIIO_H_
#define _SYS_MIDIIO_H_
/*
* The API defined here is compatible with the OSS MIDI API except
* for naming.
*/
#include <sys/cdefs.h>
#include <machine/endian.h> /* for _QUAD_LOWWORD */
/*
* ioctl() commands for /dev/midi##
*/
typedef struct {
unsigned char cmd;
char nr_args, nr_returns;
unsigned char data[30];
} mpu_command_rec;
#define MIDI_PRETIME _IOWR('m', 0, int)
#define MIDI_MPUMODE _IOWR('m', 1, int)
#define MIDI_MPUCMD _IOWR('m', 2, mpu_command_rec)
/* The MPU401 command acknowledge and active sense command */
#define MIDI_ACK 0xfe
/* Sequencer */
#define SEQUENCER_RESET _IO ('Q', 0)
#define SEQUENCER_SYNC _IO ('Q', 1)
#define SEQUENCER_INFO _IOWR('Q', 2, struct synth_info)
#define SEQUENCER_CTRLRATE _IOWR('Q', 3, int)
#define SEQUENCER_GETOUTCOUNT _IOR ('Q', 4, int)
#define SEQUENCER_GETINCOUNT _IOR ('Q', 5, int)
/*#define SEQUENCER_PERCMODE _IOW ('Q', 6, int)*/
/*#define SEQUENCER_TESTMIDI _IOW ('Q', 8, int)*/
#define SEQUENCER_RESETSAMPLES _IOW ('Q', 9, int)
#define SEQUENCER_NRSYNTHS _IOR ('Q',10, int)
#define SEQUENCER_NRMIDIS _IOR ('Q',11, int)
/*#define SEQUENCER_MIDI_INFO _IOWR('Q',12, struct midi_info)*/
#define SEQUENCER_THRESHOLD _IOW ('Q',13, int)
#define SEQUENCER_MEMAVL _IOWR('Q',14, int)
/*#define SEQUENCER_FM_4OP_ENABLE _IOW ('Q',15, int)*/
#define SEQUENCER_PANIC _IO ('Q',17)
#define SEQUENCER_OUTOFBAND _IOW ('Q',18, struct seq_event_rec)
#define SEQUENCER_GETTIME _IOR ('Q',19, int)
/*#define SEQUENCER_ID _IOWR('Q',20, struct synth_info)*/
/*#define SEQUENCER_CONTROL _IOWR('Q',21, struct synth_control)*/
/*#define SEQUENCER_REMOVESAMPLE _IOWR('Q',22, struct remove_sample)*/
#if 0
typedef struct synth_control {
int devno; /* Synthesizer # */
char data[4000]; /* Device specific command/data record */
} synth_control;
typedef struct remove_sample {
int devno; /* Synthesizer # */
int bankno; /* MIDI bank # (0=General MIDI) */
int instrno; /* MIDI instrument number */
} remove_sample;
#endif
#define CMDSIZE 8
typedef struct seq_event_rec {
u_char arr[CMDSIZE];
} seq_event_rec;
struct synth_info {
char name[30];
int device;
int synth_type;
#define SYNTH_TYPE_FM 0
#define SYNTH_TYPE_SAMPLE 1
#define SYNTH_TYPE_MIDI 2
int synth_subtype;
#define SYNTH_SUB_FM_TYPE_ADLIB 0x00
#define SYNTH_SUB_FM_TYPE_OPL3 0x01
#define SYNTH_SUB_MIDI_TYPE_MPU401 0x401
#define SYNTH_SUB_SAMPLE_TYPE_BASIC 0x10
#define SYNTH_SUB_SAMPLE_TYPE_GUS SAMPLE_TYPE_BASIC
int nr_voices;
int instr_bank_size;
u_int capabilities;
#define SYNTH_CAP_OPL3 0x00000002
#define SYNTH_CAP_INPUT 0x00000004
};
/* Sequencer timer */
#define SEQUENCER_TMR_TIMEBASE _IOWR('T', 1, int)
#define SEQUENCER_TMR_START _IO ('T', 2)
#define SEQUENCER_TMR_STOP _IO ('T', 3)
#define SEQUENCER_TMR_CONTINUE _IO ('T', 4)
#define SEQUENCER_TMR_TEMPO _IOWR('T', 5, int)
#define SEQUENCER_TMR_SOURCE _IOWR('T', 6, int)
# define SEQUENCER_TMR_INTERNAL 0x00000001
#if 0
# define SEQUENCER_TMR_EXTERNAL 0x00000002
# define SEQUENCER_TMR_MODE_MIDI 0x00000010
# define SEQUENCER_TMR_MODE_FSK 0x00000020
# define SEQUENCER_TMR_MODE_CLS 0x00000040
# define SEQUENCER_TMR_MODE_SMPTE 0x00000080
#endif
#define SEQUENCER_TMR_METRONOME _IOW ('T', 7, int)
#define SEQUENCER_TMR_SELECT _IOW ('T', 8, int)
#define MIDI_CTRL_ALLOFF 123
#define MIDI_CTRL_RESET 121
#define MIDI_BEND_NEUTRAL (1<<13)
#define MIDI_NOTEOFF 0x80
#define MIDI_NOTEON 0x90
#define MIDI_KEY_PRESSURE 0xA0
#define MIDI_CTL_CHANGE 0xB0
#define MIDI_PGM_CHANGE 0xC0
#define MIDI_CHN_PRESSURE 0xD0
#define MIDI_PITCH_BEND 0xE0
#define MIDI_SYSTEM_PREFIX 0xF0
#define MIDI_IS_STATUS(d) ((d) >= 0x80)
#define MIDI_IS_COMMON(d) ((d) >= 0xf0)
#define MIDI_SYSEX_START 0xF0
#define MIDI_SYSEX_END 0xF7
#define MIDI_GET_STATUS(d) ((d) & 0xf0)
#define MIDI_GET_CHAN(d) ((d) & 0x0f)
#define MIDI_HALF_VEL 64
#define SEQ_LOCAL 0x80
#define SEQ_TIMING 0x81
#define SEQ_CHN_COMMON 0x92
#define SEQ_CHN_VOICE 0x93
#define SEQ_SYSEX 0x94
#define SEQ_FULLSIZE 0xfd
#define SEQ_MK_CHN_VOICE(e, unit, cmd, chan, key, vel) (\
(e)->arr[0] = SEQ_CHN_VOICE, (e)->arr[1] = (unit), (e)->arr[2] = (cmd),\
(e)->arr[3] = (chan), (e)->arr[4] = (key), (e)->arr[5] = (vel),\
(e)->arr[6] = 0, (e)->arr[7] = 0)
#define SEQ_MK_CHN_COMMON(e, unit, cmd, chan, p1, p2, w14) (\
(e)->arr[0] = SEQ_CHN_COMMON, (e)->arr[1] = (unit), (e)->arr[2] = (cmd),\
(e)->arr[3] = (chan), (e)->arr[4] = (p1), (e)->arr[5] = (p2),\
*(short *)&(e)->arr[6] = (w14))
#if _QUAD_LOWWORD == 1
/* big endian */
#define SEQ_PATCHKEY(id) (0xfd00|id)
#else
/* little endian */
#define SEQ_PATCHKEY(id) ((id<<8)|0xfd)
#endif
struct sysex_info {
u_int16_t key; /* Use SYSEX_PATCH or MAUI_PATCH here */
#define SEQ_SYSEX_PATCH SEQ_PATCHKEY(0x05)
#define SEQ_MAUI_PATCH SEQ_PATCHKEY(0x06)
int16_t device_no; /* Synthesizer number */
int32_t len; /* Size of the sysex data in bytes */
u_char data[1]; /* Sysex data starts here */
};
#define SEQ_SYSEX_HDRSIZE ((u_long)((struct sysex_info *)0)->data)
typedef unsigned char sbi_instr_data[32];
struct sbi_instrument {
u_int16_t key; /* FM_PATCH or OPL3_PATCH */
#define SBI_FM_PATCH SEQ_PATCHKEY(0x01)
#define SBI_OPL3_PATCH SEQ_PATCHKEY(0x03)
int16_t device;
int32_t channel;
sbi_instr_data operators;
};
#define TMR_RESET 0
#define TMR_WAIT_REL 1 /* Time relative to the prev time */
#define TMR_WAIT_ABS 2 /* Absolute time since TMR_START */
#define TMR_STOP 3
#define TMR_START 4
#define TMR_CONTINUE 5
#define TMR_TEMPO 6
#define TMR_ECHO 8
#define TMR_CLOCK 9 /* MIDI clock */
#define TMR_SPP 10 /* Song position pointer */
#define TMR_TIMESIG 11 /* Time signature */
/* Old sequencer definitions */
#define SEQOLD_CMDSIZE 4
#define SEQOLD_NOTEOFF 0
#define SEQOLD_NOTEON 1
#define SEQOLD_WAIT TMR_WAIT_ABS
#define SEQOLD_PGMCHANGE 3
#define SEQOLD_SYNCTIMER TMR_START
#define SEQOLD_MIDIPUTC 5
#define SEQOLD_ECHO TMR_ECHO
#define SEQOLD_AFTERTOUCH 9
#define SEQOLD_CONTROLLER 10
#define SEQOLD_PRIVATE 0xfe
#define SEQOLD_EXTENDED 0xff
#endif /* !_SYS_MIDIIO_H_ */
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