Annotation of sys/sys/midiio.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: midiio.h,v 1.3 2005/12/13 00:35:23 millert Exp $ */
2: /* $NetBSD: midiio.h,v 1.7 1998/11/25 22:17:07 augustss Exp $ */
3:
4: /*-
5: * Copyright (c) 1998 The NetBSD Foundation, Inc.
6: * All rights reserved.
7: *
8: * This code is derived from software contributed to The NetBSD Foundation
9: * by Lennart Augustsson (augustss@netbsd.org).
10: *
11: * Redistribution and use in source and binary forms, with or without
12: * modification, are permitted provided that the following conditions
13: * are met:
14: * 1. Redistributions of source code must retain the above copyright
15: * notice, this list of conditions and the following disclaimer.
16: * 2. Redistributions in binary form must reproduce the above copyright
17: * notice, this list of conditions and the following disclaimer in the
18: * documentation and/or other materials provided with the distribution.
19: * 3. All advertising materials mentioning features or use of this software
20: * must display the following acknowledgement:
21: * This product includes software developed by the NetBSD
22: * Foundation, Inc. and its contributors.
23: * 4. Neither the name of The NetBSD Foundation nor the names of its
24: * contributors may be used to endorse or promote products derived
25: * from this software without specific prior written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37: * POSSIBILITY OF SUCH DAMAGE.
38: */
39:
40: #ifndef _SYS_MIDIIO_H_
41: #define _SYS_MIDIIO_H_
42:
43: /*
44: * The API defined here is compatible with the OSS MIDI API except
45: * for naming.
46: */
47:
48: #include <sys/cdefs.h>
49: #include <machine/endian.h> /* for _QUAD_LOWWORD */
50:
51: /*
52: * ioctl() commands for /dev/midi##
53: */
54: typedef struct {
55: unsigned char cmd;
56: char nr_args, nr_returns;
57: unsigned char data[30];
58: } mpu_command_rec;
59:
60: #define MIDI_PRETIME _IOWR('m', 0, int)
61: #define MIDI_MPUMODE _IOWR('m', 1, int)
62: #define MIDI_MPUCMD _IOWR('m', 2, mpu_command_rec)
63:
64:
65: /* The MPU401 command acknowledge and active sense command */
66: #define MIDI_ACK 0xfe
67:
68:
69: /* Sequencer */
70: #define SEQUENCER_RESET _IO ('Q', 0)
71: #define SEQUENCER_SYNC _IO ('Q', 1)
72: #define SEQUENCER_INFO _IOWR('Q', 2, struct synth_info)
73: #define SEQUENCER_CTRLRATE _IOWR('Q', 3, int)
74: #define SEQUENCER_GETOUTCOUNT _IOR ('Q', 4, int)
75: #define SEQUENCER_GETINCOUNT _IOR ('Q', 5, int)
76: /*#define SEQUENCER_PERCMODE _IOW ('Q', 6, int)*/
77: /*#define SEQUENCER_TESTMIDI _IOW ('Q', 8, int)*/
78: #define SEQUENCER_RESETSAMPLES _IOW ('Q', 9, int)
79: #define SEQUENCER_NRSYNTHS _IOR ('Q',10, int)
80: #define SEQUENCER_NRMIDIS _IOR ('Q',11, int)
81: /*#define SEQUENCER_MIDI_INFO _IOWR('Q',12, struct midi_info)*/
82: #define SEQUENCER_THRESHOLD _IOW ('Q',13, int)
83: #define SEQUENCER_MEMAVL _IOWR('Q',14, int)
84: /*#define SEQUENCER_FM_4OP_ENABLE _IOW ('Q',15, int)*/
85: #define SEQUENCER_PANIC _IO ('Q',17)
86: #define SEQUENCER_OUTOFBAND _IOW ('Q',18, struct seq_event_rec)
87: #define SEQUENCER_GETTIME _IOR ('Q',19, int)
88: /*#define SEQUENCER_ID _IOWR('Q',20, struct synth_info)*/
89: /*#define SEQUENCER_CONTROL _IOWR('Q',21, struct synth_control)*/
90: /*#define SEQUENCER_REMOVESAMPLE _IOWR('Q',22, struct remove_sample)*/
91:
92: #if 0
93: typedef struct synth_control {
94: int devno; /* Synthesizer # */
95: char data[4000]; /* Device specific command/data record */
96: } synth_control;
97:
98: typedef struct remove_sample {
99: int devno; /* Synthesizer # */
100: int bankno; /* MIDI bank # (0=General MIDI) */
101: int instrno; /* MIDI instrument number */
102: } remove_sample;
103: #endif
104:
105: #define CMDSIZE 8
106: typedef struct seq_event_rec {
107: u_char arr[CMDSIZE];
108: } seq_event_rec;
109:
110: struct synth_info {
111: char name[30];
112: int device;
113: int synth_type;
114: #define SYNTH_TYPE_FM 0
115: #define SYNTH_TYPE_SAMPLE 1
116: #define SYNTH_TYPE_MIDI 2
117:
118: int synth_subtype;
119: #define SYNTH_SUB_FM_TYPE_ADLIB 0x00
120: #define SYNTH_SUB_FM_TYPE_OPL3 0x01
121: #define SYNTH_SUB_MIDI_TYPE_MPU401 0x401
122:
123: #define SYNTH_SUB_SAMPLE_TYPE_BASIC 0x10
124: #define SYNTH_SUB_SAMPLE_TYPE_GUS SAMPLE_TYPE_BASIC
125:
126: int nr_voices;
127: int instr_bank_size;
128: u_int capabilities;
129: #define SYNTH_CAP_OPL3 0x00000002
130: #define SYNTH_CAP_INPUT 0x00000004
131: };
132:
133: /* Sequencer timer */
134: #define SEQUENCER_TMR_TIMEBASE _IOWR('T', 1, int)
135: #define SEQUENCER_TMR_START _IO ('T', 2)
136: #define SEQUENCER_TMR_STOP _IO ('T', 3)
137: #define SEQUENCER_TMR_CONTINUE _IO ('T', 4)
138: #define SEQUENCER_TMR_TEMPO _IOWR('T', 5, int)
139: #define SEQUENCER_TMR_SOURCE _IOWR('T', 6, int)
140: # define SEQUENCER_TMR_INTERNAL 0x00000001
141: #if 0
142: # define SEQUENCER_TMR_EXTERNAL 0x00000002
143: # define SEQUENCER_TMR_MODE_MIDI 0x00000010
144: # define SEQUENCER_TMR_MODE_FSK 0x00000020
145: # define SEQUENCER_TMR_MODE_CLS 0x00000040
146: # define SEQUENCER_TMR_MODE_SMPTE 0x00000080
147: #endif
148: #define SEQUENCER_TMR_METRONOME _IOW ('T', 7, int)
149: #define SEQUENCER_TMR_SELECT _IOW ('T', 8, int)
150:
151:
152: #define MIDI_CTRL_ALLOFF 123
153: #define MIDI_CTRL_RESET 121
154: #define MIDI_BEND_NEUTRAL (1<<13)
155:
156: #define MIDI_NOTEOFF 0x80
157: #define MIDI_NOTEON 0x90
158: #define MIDI_KEY_PRESSURE 0xA0
159: #define MIDI_CTL_CHANGE 0xB0
160: #define MIDI_PGM_CHANGE 0xC0
161: #define MIDI_CHN_PRESSURE 0xD0
162: #define MIDI_PITCH_BEND 0xE0
163: #define MIDI_SYSTEM_PREFIX 0xF0
164:
165: #define MIDI_IS_STATUS(d) ((d) >= 0x80)
166: #define MIDI_IS_COMMON(d) ((d) >= 0xf0)
167:
168: #define MIDI_SYSEX_START 0xF0
169: #define MIDI_SYSEX_END 0xF7
170:
171: #define MIDI_GET_STATUS(d) ((d) & 0xf0)
172: #define MIDI_GET_CHAN(d) ((d) & 0x0f)
173:
174: #define MIDI_HALF_VEL 64
175:
176: #define SEQ_LOCAL 0x80
177: #define SEQ_TIMING 0x81
178: #define SEQ_CHN_COMMON 0x92
179: #define SEQ_CHN_VOICE 0x93
180: #define SEQ_SYSEX 0x94
181: #define SEQ_FULLSIZE 0xfd
182:
183: #define SEQ_MK_CHN_VOICE(e, unit, cmd, chan, key, vel) (\
184: (e)->arr[0] = SEQ_CHN_VOICE, (e)->arr[1] = (unit), (e)->arr[2] = (cmd),\
185: (e)->arr[3] = (chan), (e)->arr[4] = (key), (e)->arr[5] = (vel),\
186: (e)->arr[6] = 0, (e)->arr[7] = 0)
187: #define SEQ_MK_CHN_COMMON(e, unit, cmd, chan, p1, p2, w14) (\
188: (e)->arr[0] = SEQ_CHN_COMMON, (e)->arr[1] = (unit), (e)->arr[2] = (cmd),\
189: (e)->arr[3] = (chan), (e)->arr[4] = (p1), (e)->arr[5] = (p2),\
190: *(short *)&(e)->arr[6] = (w14))
191:
192: #if _QUAD_LOWWORD == 1
193: /* big endian */
194: #define SEQ_PATCHKEY(id) (0xfd00|id)
195: #else
196: /* little endian */
197: #define SEQ_PATCHKEY(id) ((id<<8)|0xfd)
198: #endif
199: struct sysex_info {
200: u_int16_t key; /* Use SYSEX_PATCH or MAUI_PATCH here */
201: #define SEQ_SYSEX_PATCH SEQ_PATCHKEY(0x05)
202: #define SEQ_MAUI_PATCH SEQ_PATCHKEY(0x06)
203: int16_t device_no; /* Synthesizer number */
204: int32_t len; /* Size of the sysex data in bytes */
205: u_char data[1]; /* Sysex data starts here */
206: };
207: #define SEQ_SYSEX_HDRSIZE ((u_long)((struct sysex_info *)0)->data)
208:
209: typedef unsigned char sbi_instr_data[32];
210: struct sbi_instrument {
211: u_int16_t key; /* FM_PATCH or OPL3_PATCH */
212: #define SBI_FM_PATCH SEQ_PATCHKEY(0x01)
213: #define SBI_OPL3_PATCH SEQ_PATCHKEY(0x03)
214: int16_t device;
215: int32_t channel;
216: sbi_instr_data operators;
217: };
218:
219: #define TMR_RESET 0
220: #define TMR_WAIT_REL 1 /* Time relative to the prev time */
221: #define TMR_WAIT_ABS 2 /* Absolute time since TMR_START */
222: #define TMR_STOP 3
223: #define TMR_START 4
224: #define TMR_CONTINUE 5
225: #define TMR_TEMPO 6
226: #define TMR_ECHO 8
227: #define TMR_CLOCK 9 /* MIDI clock */
228: #define TMR_SPP 10 /* Song position pointer */
229: #define TMR_TIMESIG 11 /* Time signature */
230:
231: /* Old sequencer definitions */
232: #define SEQOLD_CMDSIZE 4
233:
234: #define SEQOLD_NOTEOFF 0
235: #define SEQOLD_NOTEON 1
236: #define SEQOLD_WAIT TMR_WAIT_ABS
237: #define SEQOLD_PGMCHANGE 3
238: #define SEQOLD_SYNCTIMER TMR_START
239: #define SEQOLD_MIDIPUTC 5
240: #define SEQOLD_ECHO TMR_ECHO
241: #define SEQOLD_AFTERTOUCH 9
242: #define SEQOLD_CONTROLLER 10
243: #define SEQOLD_PRIVATE 0xfe
244: #define SEQOLD_EXTENDED 0xff
245:
246: #endif /* !_SYS_MIDIIO_H_ */
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