/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef __SOUND_EMUX_SYNTH_H #define __SOUND_EMUX_SYNTH_H /* * Defines for the Emu-series WaveTable chip * * Copyright (C) 2000 Takashi Iwai <[email protected]> */ #include <sound/seq_kernel.h> #include <sound/seq_device.h> #include <sound/soundfont.h> #include <sound/seq_midi_emul.h> #include <sound/seq_oss.h> #include <sound/emux_legacy.h> #include <sound/seq_virmidi.h> /* * compile flags */ #define SNDRV_EMUX_USE_RAW_EFFECT struct snd_emux; struct snd_emux_port; struct snd_emux_voice; struct snd_emux_effect_table; /* * operators */ struct snd_emux_operators { … }; /* * constant values */ #define SNDRV_EMUX_MAX_PORTS … #define SNDRV_EMUX_MAX_VOICES … #define SNDRV_EMUX_MAX_MULTI_VOICES … /* * flags */ #define SNDRV_EMUX_ACCEPT_ROM … /* * emuX wavetable */ struct snd_emux { … }; /* * sequencer port information */ struct snd_emux_port { … }; /* port_mode */ #define SNDRV_EMUX_PORT_MODE_MIDI … #define SNDRV_EMUX_PORT_MODE_OSS_SYNTH … #define SNDRV_EMUX_PORT_MODE_OSS_MIDI … /* * A structure to keep track of each hardware voice */ struct snd_emux_voice { … }; /* * update flags (can be combined) */ #define SNDRV_EMUX_UPDATE_VOLUME … #define SNDRV_EMUX_UPDATE_PITCH … #define SNDRV_EMUX_UPDATE_PAN … #define SNDRV_EMUX_UPDATE_FMMOD … #define SNDRV_EMUX_UPDATE_TREMFREQ … #define SNDRV_EMUX_UPDATE_FM2FRQ2 … #define SNDRV_EMUX_UPDATE_Q … #ifdef SNDRV_EMUX_USE_RAW_EFFECT /* * effect table */ struct snd_emux_effect_table { … }; #endif /* SNDRV_EMUX_USE_RAW_EFFECT */ /* * prototypes - interface to Emu10k1 and Emu8k routines */ int snd_emux_new(struct snd_emux **remu); int snd_emux_register(struct snd_emux *emu, struct snd_card *card, int index, char *name); int snd_emux_free(struct snd_emux *emu); /* * exported functions */ void snd_emux_terminate_all(struct snd_emux *emu); void snd_emux_lock_voice(struct snd_emux *emu, int voice); void snd_emux_unlock_voice(struct snd_emux *emu, int voice); #endif /* __SOUND_EMUX_SYNTH_H */
Codebase Browser
linux