/* *  Advanced Linux Sound Architecture * *  FM (OPL2/3) Instrument Format *  Copyright (c) 2000 Uros Bizjak <uros@kss-loka.si> * * *   This program is free software; you can redistribute it and/or modify *   it under the terms of the GNU General Public License as published by *   the Free Software Foundation; either version 2 of the License, or *   (at your option) any later version. * *   This program is distributed in the hope that it will be useful, *   but WITHOUT ANY WARRANTY; without even the implied warranty of *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the *   GNU General Public License for more details. * *   You should have received a copy of the GNU General Public License *   along with this program; if not, write to the Free Software *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA * */#ifndef __SOUND_AINSTR_FM_H#define __SOUND_AINSTR_FM_H#include "type_compat.h"/* *  share types (share ID 1) */#define FM_SHARE_FILE		0/* * FM operator */typedef struct fm_operator {	unsigned char am_vib;	unsigned char ksl_level;	unsigned char attack_decay;	unsigned char sustain_release;	unsigned char wave_select;} fm_operator_t;/* *  Instrument */#define FM_PATCH_OPL2	0x01		/* OPL2 2 operators FM instrument */#define FM_PATCH_OPL3	0x02		/* OPL3 4 operators FM instrument */typedef struct {	unsigned int share_id[4];	/* share id - zero = no sharing */	unsigned char type;		/* instrument type */	fm_operator_t op[4];	unsigned char feedback_connection[2];	unsigned char echo_delay;	unsigned char echo_atten;	unsigned char chorus_spread;	unsigned char trnsps;	unsigned char fix_dur;	unsigned char modes;	unsigned char fix_key;} fm_instrument_t;/* * *    Kernel <-> user space *    Hardware (CPU) independent section * *    * = zero or more *    + = one or more * *    fm_xinstrument	FM_STRU_INSTR * */#define FM_STRU_INSTR	__cpu_to_be32(('I'<<24)|('N'<<16)|('S'<<8)|'T')/* * FM operator */typedef struct fm_xoperator {	__u8 am_vib;	__u8 ksl_level;	__u8 attack_decay;	__u8 sustain_release;	__u8 wave_select;} fm_xoperator_t;/* *  Instrument */typedef struct fm_xinstrument {	__u32 stype;			/* structure type */	__u32 share_id[4];		/* share id - zero = no sharing */	__u8 type;			/* instrument type */	fm_xoperator_t op[4];		/* fm operators */	__u8 feedback_connection[2];	__u8 echo_delay;	__u8 echo_atten;	__u8 chorus_spread;	__u8 trnsps;	__u8 fix_dur;	__u8 modes;	__u8 fix_key;} fm_xinstrument_t;#ifdef __KERNEL__#include "seq_instr.h"extern char *snd_seq_fm_id;int snd_seq_fm_init(snd_seq_kinstr_ops_t * ops,		    snd_seq_kinstr_ops_t * next);#endif#endif	/* __SOUND_AINSTR_FM_H */