fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / sound / ainstr_fm.h
blobc4afb1f121fea27bb525114b95450f8fd321c49d
1 /*
2 * Advanced Linux Sound Architecture
4 * FM (OPL2/3) Instrument Format
5 * Copyright (c) 2000 Uros Bizjak <uros@kss-loka.si>
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.
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.
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
24 #ifndef __SOUND_AINSTR_FM_H
25 #define __SOUND_AINSTR_FM_H
27 #ifndef __KERNEL__
28 #include <asm/types.h>
29 #include <asm/byteorder.h>
30 #endif
33 * share types (share ID 1)
36 #define FM_SHARE_FILE 0
39 * FM operator
42 struct fm_operator {
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;
51 * Instrument
54 #define FM_PATCH_OPL2 0x01 /* OPL2 2 operators FM instrument */
55 #define FM_PATCH_OPL3 0x02 /* OPL3 4 operators FM instrument */
57 struct fm_instrument {
58 unsigned int share_id[4]; /* share id - zero = no sharing */
59 unsigned char type; /* instrument type */
61 struct fm_operator op[4];
62 unsigned char feedback_connection[2];
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;
75 * Kernel <-> user space
76 * Hardware (CPU) independent section
78 * * = zero or more
79 * + = one or more
81 * fm_xinstrument FM_STRU_INSTR
85 #define FM_STRU_INSTR __cpu_to_be32(('I'<<24)|('N'<<16)|('S'<<8)|'T')
88 * FM operator
91 struct fm_xoperator {
92 __u8 am_vib;
93 __u8 ksl_level;
94 __u8 attack_decay;
95 __u8 sustain_release;
96 __u8 wave_select;
100 * Instrument
103 struct fm_xinstrument {
104 __u32 stype; /* structure type */
106 __u32 share_id[4]; /* share id - zero = no sharing */
107 __u8 type; /* instrument type */
109 struct fm_xoperator op[4]; /* fm operators */
110 __u8 feedback_connection[2];
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;
121 #ifdef __KERNEL__
123 #include "seq_instr.h"
125 int snd_seq_fm_init(struct snd_seq_kinstr_ops * ops,
126 struct snd_seq_kinstr_ops * next);
128 #endif
130 /* typedefs for compatibility to user-space */
131 typedef struct fm_xoperator fm_xoperator_t;
132 typedef struct fm_xinstrument fm_xinstrument_t;
134 #endif /* __SOUND_AINSTR_FM_H */