Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Advanced Linux Sound Architecture | |
3 | * | |
4 | * FM (OPL2/3) Instrument Format | |
5 | * Copyright (c) 2000 Uros Bizjak <uros@kss-loka.si> | |
6 | * | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | * | |
22 | */ | |
23 | ||
24 | #ifndef __SOUND_AINSTR_FM_H | |
25 | #define __SOUND_AINSTR_FM_H | |
26 | ||
27 | #ifndef __KERNEL__ | |
28 | #include <asm/types.h> | |
29 | #include <asm/byteorder.h> | |
30 | #endif | |
31 | ||
32 | /* | |
33 | * share types (share ID 1) | |
34 | */ | |
35 | ||
36 | #define FM_SHARE_FILE 0 | |
37 | ||
38 | /* | |
39 | * FM operator | |
40 | */ | |
41 | ||
19ac31e8 | 42 | struct fm_operator { |
1da177e4 LT |
43 | unsigned char am_vib; |
44 | unsigned char ksl_level; | |
45 | unsigned char attack_decay; | |
46 | unsigned char sustain_release; | |
47 | unsigned char wave_select; | |
19ac31e8 | 48 | }; |
1da177e4 LT |
49 | |
50 | /* | |
51 | * Instrument | |
52 | */ | |
53 | ||
54 | #define FM_PATCH_OPL2 0x01 /* OPL2 2 operators FM instrument */ | |
55 | #define FM_PATCH_OPL3 0x02 /* OPL3 4 operators FM instrument */ | |
56 | ||
19ac31e8 | 57 | struct fm_instrument { |
1da177e4 LT |
58 | unsigned int share_id[4]; /* share id - zero = no sharing */ |
59 | unsigned char type; /* instrument type */ | |
60 | ||
19ac31e8 | 61 | struct fm_operator op[4]; |
1da177e4 LT |
62 | unsigned char feedback_connection[2]; |
63 | ||
64 | unsigned char echo_delay; | |
65 | unsigned char echo_atten; | |
66 | unsigned char chorus_spread; | |
67 | unsigned char trnsps; | |
68 | unsigned char fix_dur; | |
69 | unsigned char modes; | |
70 | unsigned char fix_key; | |
19ac31e8 | 71 | }; |
1da177e4 LT |
72 | |
73 | /* | |
74 | * | |
75 | * Kernel <-> user space | |
76 | * Hardware (CPU) independent section | |
77 | * | |
78 | * * = zero or more | |
79 | * + = one or more | |
80 | * | |
81 | * fm_xinstrument FM_STRU_INSTR | |
82 | * | |
83 | */ | |
84 | ||
85 | #define FM_STRU_INSTR __cpu_to_be32(('I'<<24)|('N'<<16)|('S'<<8)|'T') | |
86 | ||
87 | /* | |
88 | * FM operator | |
89 | */ | |
90 | ||
19ac31e8 | 91 | struct fm_xoperator { |
1da177e4 LT |
92 | __u8 am_vib; |
93 | __u8 ksl_level; | |
94 | __u8 attack_decay; | |
95 | __u8 sustain_release; | |
96 | __u8 wave_select; | |
19ac31e8 | 97 | }; |
1da177e4 LT |
98 | |
99 | /* | |
100 | * Instrument | |
101 | */ | |
102 | ||
19ac31e8 | 103 | struct fm_xinstrument { |
1da177e4 LT |
104 | __u32 stype; /* structure type */ |
105 | ||
106 | __u32 share_id[4]; /* share id - zero = no sharing */ | |
107 | __u8 type; /* instrument type */ | |
108 | ||
19ac31e8 | 109 | struct fm_xoperator op[4]; /* fm operators */ |
1da177e4 LT |
110 | __u8 feedback_connection[2]; |
111 | ||
112 | __u8 echo_delay; | |
113 | __u8 echo_atten; | |
114 | __u8 chorus_spread; | |
115 | __u8 trnsps; | |
116 | __u8 fix_dur; | |
117 | __u8 modes; | |
118 | __u8 fix_key; | |
19ac31e8 | 119 | }; |
1da177e4 LT |
120 | |
121 | #ifdef __KERNEL__ | |
122 | ||
123 | #include "seq_instr.h" | |
124 | ||
19ac31e8 TI |
125 | int snd_seq_fm_init(struct snd_seq_kinstr_ops * ops, |
126 | struct snd_seq_kinstr_ops * next); | |
1da177e4 LT |
127 | |
128 | #endif | |
129 | ||
19ac31e8 TI |
130 | /* typedefs for compatibility to user-space */ |
131 | typedef struct fm_xoperator fm_xoperator_t; | |
132 | typedef struct fm_xinstrument fm_xinstrument_t; | |
133 | ||
1da177e4 | 134 | #endif /* __SOUND_AINSTR_FM_H */ |