1/*
2 **********************************************************************
3 *     isblive_mid.h
4 *     Copyright 1999, 2000 Creative Labs, Inc.
5 *
6 **********************************************************************
7 *
8 *     Date                 Author          Summary of changes
9 *     ----                 ------          ------------------
10 *     October 20, 1999     Bertrand Lee    base code release
11 *
12 **********************************************************************
13 *
14 *     This program is free software; you can redistribute it and/or
15 *     modify it under the terms of the GNU General Public License as
16 *     published by the Free Software Foundation; either version 2 of
17 *     the License, or (at your option) any later version.
18 *
19 *     This program is distributed in the hope that it will be useful,
20 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
21 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
22 *     GNU General Public License for more details.
23 *
24 *     You should have received a copy of the GNU General Public
25 *     License along with this program; if not, write to the Free
26 *     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
27 *     USA.
28 *
29 **********************************************************************
30 */
31
32#ifndef _ICARDMIDI_H
33#define _ICARDMIDI_H
34
35/* MIDI defines */
36#define MIDI_DATA_FIRST                 0x00
37#define MIDI_DATA_LAST                  0x7F
38#define MIDI_STATUS_FIRST               0x80
39#define MIDI_STATUS_LAST                0xFF
40
41/* Channel status bytes */
42#define MIDI_STATUS_CHANNEL_FIRST       0x80
43#define MIDI_STATUS_CHANNEL_LAST        0xE0
44#define MIDI_STATUS_CHANNEL_MASK        0xF0
45
46/* Channel voice messages */
47#define MIDI_VOICE_NOTE_OFF             0x80
48#define MIDI_VOICE_NOTE_ON              0x90
49#define MIDI_VOICE_POLY_PRESSURE        0xA0
50#define MIDI_VOICE_CONTROL_CHANGE       0xB0
51#define MIDI_VOICE_PROGRAM_CHANGE       0xC0
52#define MIDI_VOICE_CHANNEL_PRESSURE     0xD0
53#define MIDI_VOICE_PITCH_BEND           0xE0
54
55/* Channel mode messages */
56#define MIDI_MODE_CHANNEL               MIDI_VOICE_CONTROL_CHANGE
57
58/* System status bytes */
59#define MIDI_STATUS_SYSTEM_FIRST        0xF0
60#define MIDI_STATUS_SYSTEM_LAST         0xFF
61
62/* System exclusive messages */
63#define MIDI_SYSEX_BEGIN                0xF0
64#define MIDI_SYSEX_EOX                  0xF7
65
66/* System common messages */
67#define MIDI_COMMON_TCQF                0xF1	/* Time code quarter frame  */
68#define MIDI_COMMON_SONG_POSITION       0xF2
69#define MIDI_COMMON_SONG_SELECT         0xF3
70#define MIDI_COMMON_UNDEFINED_F4        0xF4
71#define MIDI_COMMON_UNDEFINED_F5        0xF5
72#define MIDI_COMMON_TUNE_REQUEST        0xF6
73
74/* System real-time messages */
75#define MIDI_RTIME_TIMING_CLOCK         0xF8
76#define MIDI_RTIME_UNDEFINED_F9         0xF9
77#define MIDI_RTIME_START                0xFA
78#define MIDI_RTIME_CONTINUE             0xFB
79#define MIDI_RTIME_STOP                 0xFC
80#define MIDI_RTIME_UNDEFINED_FD         0xFD
81#define MIDI_RTIME_ACTIVE_SENSING       0xFE
82#define MIDI_RTIME_SYSTEM_RESET         0xFF
83
84/* Flags for flags parm of midiOutCachePatches(), midiOutCacheDrumPatches() */
85#define MIDI_CACHE_ALL                  1
86#define MIDI_CACHE_BESTFIT              2
87#define MIDI_CACHE_QUERY                3
88#define MIDI_UNCACHE                    4
89
90/* Event declarations for MPU IRQ Callbacks */
91#define ICARDMIDI_INLONGDATA            0x00000001 /* MIM_LONGDATA */
92#define ICARDMIDI_INLONGERROR           0x00000002 /* MIM_LONGERROR */
93#define ICARDMIDI_OUTLONGDATA           0x00000004 /* MOM_DONE for MPU OUT buffer */
94#define ICARDMIDI_INDATA                0x00000010 /* MIM_DATA */
95#define ICARDMIDI_INDATAERROR           0x00000020 /* MIM_ERROR */
96
97/* Declaration for flags in CARDMIDIBUFFERHDR */
98/* Make it the same as MHDR_DONE, MHDR_INQUEUE in mmsystem.h */
99#define MIDIBUF_DONE                    0x00000001
100#define MIDIBUF_INQUEUE                 0x00000004
101
102/* Declaration for msg parameter in midiCallbackFn */
103#define ICARDMIDI_OUTBUFFEROK           0x00000001
104#define ICARDMIDI_INMIDIOK              0x00000002
105
106/* Declaration for technology in struct midi_caps */
107#define MT_MIDIPORT                     0x00000001	/* In original MIDIOUTCAPS structure */
108#define MT_FMSYNTH                      0x00000004	/* In original MIDIOUTCAPS structure */
109#define MT_AWESYNTH                     0x00001000
110#define MT_PCISYNTH                     0x00002000
111#define MT_PCISYNTH64                   0x00004000
112#define CARDMIDI_AWEMASK                0x0000F000
113
114enum LocalErrorCode
115{
116        CTSTATUS_NOTENABLED = 0x7000,
117        CTSTATUS_READY,
118        CTSTATUS_BUSY,
119        CTSTATUS_DATAAVAIL,
120        CTSTATUS_NODATA,
121        CTSTATUS_NEXT_BYTE
122};
123
124/* MIDI data block header */
125struct midi_hdr
126{
127	u8 *reserved;		/* Pointer to original locked data block */
128	u32 bufferlength;	/* Length of data in data block */
129	u32 bytesrecorded;	/* Used for input only */
130	u32 user;		/* For client's use */
131	u32 flags;		/* Assorted flags (see defines) */
132	struct list_head list;	/* Reserved for driver */
133	u8 *data;		/* Second copy of first pointer */
134};
135
136/* Enumeration for SetControl */
137enum
138{
139	MIDIOBJVOLUME = 0x1,
140	MIDIQUERYACTIVEINST
141};
142
143struct midi_queue
144{
145	struct midi_queue  *next;
146	u32 qtype;            /* 0 = short message, 1 = long data */
147	u32 length;
148	u32 sizeLeft;
149	u8 *midibyte;
150	unsigned long refdata;
151};
152
153struct midi_openinfo
154{
155	u32     cbsize;
156	u32     flags;
157	unsigned long  refdata;
158	u32     streamid;
159};
160
161int emu10k1_midi_callback(unsigned long , unsigned long, unsigned long *);
162
163#endif /* _ICARDMIDI_H */
164