X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fsound%2Fopl3.h;h=6ba670707831dcca41c2b48f742ff7fef85c1edb;hb=fb7b26e47ef932a21f0cac4cf04e8f51105d77d7;hp=82fdb09307203d318bf50b66548480cfacf0b538;hpb=95d465fd750897ab32462a6702fbfe1b122cbbc0;p=firefly-linux-kernel-4.4.55.git diff --git a/include/sound/opl3.h b/include/sound/opl3.h index 82fdb0930720..6ba670707831 100644 --- a/include/sound/opl3.h +++ b/include/sound/opl3.h @@ -4,7 +4,7 @@ /* * Definitions of the OPL-3 registers. * - * Copyright (c) by Jaroslav Kysela , + * Copyright (c) by Jaroslav Kysela , * Hannu Savolainen 1993-1996 * * @@ -51,19 +51,16 @@ * */ -#include "driver.h" -#include -#include -#include "core.h" -#include "hwdep.h" -#include "timer.h" -#include "seq_midi_emul.h" +#include +#include +#include +#include #ifdef CONFIG_SND_SEQUENCER_OSS -#include "seq_oss.h" -#include "seq_oss_legacy.h" +#include +#include #endif -#include "seq_device.h" -#include "ainstr_fm.h" +#include +#include /* * Register numbers for the global registers @@ -239,6 +236,47 @@ struct snd_opl3; +/* + * Instrument record, aka "Patch" + */ + +/* FM operator */ +struct fm_operator { + unsigned char am_vib; + unsigned char ksl_level; + unsigned char attack_decay; + unsigned char sustain_release; + unsigned char wave_select; +} __attribute__((packed)); + +/* Instrument data */ +struct fm_instrument { + struct fm_operator 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; +}; + +/* type */ +#define FM_PATCH_OPL2 0x01 /* OPL2 2 operators FM instrument */ +#define FM_PATCH_OPL3 0x02 /* OPL3 4 operators FM instrument */ + +/* Instrument record */ +struct fm_patch { + unsigned char prog; + unsigned char bank; + unsigned char type; + struct fm_instrument inst; + char name[24]; + struct fm_patch *next; +}; + + /* * A structure to keep track of each hardware voice */ @@ -277,9 +315,9 @@ struct snd_opl3 { void *private_data; void (*private_free)(struct snd_opl3 *); + struct snd_hwdep *hwdep; spinlock_t reg_lock; struct snd_card *card; /* The card that this belongs to */ - int used; /* usage flag - exclusive */ unsigned char fm_mode; /* OPL mode, see SNDRV_DM_FM_MODE_XXX */ unsigned char rhythm; /* percussion mode flag */ unsigned char max_voices; /* max number of voices */ @@ -297,8 +335,8 @@ struct snd_opl3 { struct snd_midi_channel_set * oss_chset; #endif - struct snd_seq_kinstr_ops fm_ops; - struct snd_seq_kinstr_list *ilist; +#define OPL3_PATCH_HASH_SIZE 32 + struct fm_patch *patch_table[OPL3_PATCH_HASH_SIZE]; struct snd_opl3_voice voices[MAX_OPL3_VOICES]; /* Voices (OPL3 'channel') */ int use_time; /* allocation counter */ @@ -312,7 +350,6 @@ struct snd_opl3 { int sys_timer_status; /* system timer run status */ spinlock_t sys_timer_lock; /* Lock for system timer access */ #endif - struct mutex access_mutex; /* locking */ }; /* opl3.c */ @@ -337,4 +374,20 @@ int snd_opl3_release(struct snd_hwdep * hw, struct file *file); void snd_opl3_reset(struct snd_opl3 * opl3); +#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) +long snd_opl3_write(struct snd_hwdep *hw, const char __user *buf, long count, + loff_t *offset); +int snd_opl3_load_patch(struct snd_opl3 *opl3, + int prog, int bank, int type, + const char *name, + const unsigned char *ext, + const unsigned char *data); +struct fm_patch *snd_opl3_find_patch(struct snd_opl3 *opl3, int prog, int bank, + int create_patch); +void snd_opl3_clear_patches(struct snd_opl3 *opl3); +#else +#define snd_opl3_write NULL +static inline void snd_opl3_clear_patches(struct snd_opl3 *opl3) {} +#endif + #endif /* __SOUND_OPL3_H */