1/*
2 **********************************************************************
3 *     midi.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 _MIDI_H
33#define _MIDI_H
34
35#define FMODE_MIDI_SHIFT 3
36#define FMODE_MIDI_READ  (FMODE_READ << FMODE_MIDI_SHIFT)
37#define FMODE_MIDI_WRITE (FMODE_WRITE << FMODE_MIDI_SHIFT)
38
39#define MIDIIN_STATE_STARTED 0x00000001
40#define MIDIIN_STATE_STOPPED 0x00000002
41
42#define MIDIIN_BUFLEN 1024
43
44struct emu10k1_mididevice
45{
46	struct emu10k1_card *card;
47	u32 mistate;
48	wait_queue_head_t oWait;
49	wait_queue_head_t iWait;
50	s8 iBuf[MIDIIN_BUFLEN];
51	u16 ird, iwr, icnt;
52	struct list_head mid_hdrs;
53};
54
55/* uncomment next line to use midi port on Audigy drive */
56//#define USE_AUDIGY_DRIVE_MIDI
57
58#ifdef USE_AUDIGY_DRIVE_MIDI
59#define A_MUDATA	A_MUDATA2
60#define A_MUCMD		A_MUCMD2
61#define A_MUSTAT	A_MUCMD2
62#define A_IPR_MIDITRANSBUFEMPTY	A_IPR_MIDITRANSBUFEMPTY2
63#define A_IPR_MIDIRECVBUFEMPTY	A_IPR_MIDIRECVBUFEMPTY2
64#define A_INTE_MIDITXENABLE	A_INTE_MIDITXENABLE2
65#define A_INTE_MIDIRXENABLE	A_INTE_MIDIRXENABLE2
66#else
67#define A_MUDATA	A_MUDATA1
68#define A_MUCMD		A_MUCMD1
69#define A_MUSTAT	A_MUCMD1
70#define A_IPR_MIDITRANSBUFEMPTY	A_IPR_MIDITRANSBUFEMPTY1
71#define A_IPR_MIDIRECVBUFEMPTY	A_IPR_MIDIRECVBUFEMPTY1
72#define A_INTE_MIDITXENABLE	A_INTE_MIDITXENABLE1
73#define A_INTE_MIDIRXENABLE	A_INTE_MIDIRXENABLE1
74#endif
75
76
77#endif /* _MIDI_H */
78