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-rw-r--r--sound/synth/emux/emux_voice.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/sound/synth/emux/emux_voice.h b/sound/synth/emux/emux_voice.h
new file mode 100644
index 000000000..cb061034a
--- /dev/null
+++ b/sound/synth/emux/emux_voice.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef __EMUX_VOICE_H
+#define __EMUX_VOICE_H
+
+/*
+ * A structure to keep track of each hardware voice
+ *
+ * Copyright (C) 1999 Steve Ratcliffe
+ * Copyright (c) 1999-2000 Takashi Iwai <tiwai@suse.de>
+ */
+
+#include <linux/wait.h>
+#include <linux/sched.h>
+#include <sound/core.h>
+#include <sound/emux_synth.h>
+
+/* Prototypes for emux_seq.c */
+int snd_emux_init_seq(struct snd_emux *emu, struct snd_card *card, int index);
+void snd_emux_detach_seq(struct snd_emux *emu);
+struct snd_emux_port *snd_emux_create_port(struct snd_emux *emu, char *name,
+ int max_channels, int type,
+ struct snd_seq_port_callback *callback);
+void snd_emux_reset_port(struct snd_emux_port *port);
+int snd_emux_event_input(struct snd_seq_event *ev, int direct, void *private,
+ int atomic, int hop);
+int snd_emux_inc_count(struct snd_emux *emu);
+void snd_emux_dec_count(struct snd_emux *emu);
+int snd_emux_init_virmidi(struct snd_emux *emu, struct snd_card *card);
+int snd_emux_delete_virmidi(struct snd_emux *emu);
+
+/* Prototypes for emux_synth.c */
+void snd_emux_init_voices(struct snd_emux *emu);
+
+void snd_emux_note_on(void *p, int note, int vel, struct snd_midi_channel *chan);
+void snd_emux_note_off(void *p, int note, int vel, struct snd_midi_channel *chan);
+void snd_emux_key_press(void *p, int note, int vel, struct snd_midi_channel *chan);
+void snd_emux_terminate_note(void *p, int note, struct snd_midi_channel *chan);
+void snd_emux_control(void *p, int type, struct snd_midi_channel *chan);
+
+void snd_emux_sounds_off_all(struct snd_emux_port *port);
+void snd_emux_update_channel(struct snd_emux_port *port,
+ struct snd_midi_channel *chan, int update);
+void snd_emux_update_port(struct snd_emux_port *port, int update);
+
+void snd_emux_timer_callback(struct timer_list *t);
+
+/* emux_effect.c */
+#ifdef SNDRV_EMUX_USE_RAW_EFFECT
+void snd_emux_create_effect(struct snd_emux_port *p);
+void snd_emux_delete_effect(struct snd_emux_port *p);
+void snd_emux_clear_effect(struct snd_emux_port *p);
+void snd_emux_setup_effect(struct snd_emux_voice *vp);
+void snd_emux_send_effect_oss(struct snd_emux_port *port,
+ struct snd_midi_channel *chan, int type, int val);
+void snd_emux_send_effect(struct snd_emux_port *port,
+ struct snd_midi_channel *chan, int type, int val, int mode);
+#endif
+
+/* emux_nrpn.c */
+void snd_emux_sysex(void *private_data, unsigned char *buf, int len,
+ int parsed, struct snd_midi_channel_set *chset);
+int snd_emux_xg_control(struct snd_emux_port *port,
+ struct snd_midi_channel *chan, int param);
+void snd_emux_nrpn(void *private_data, struct snd_midi_channel *chan,
+ struct snd_midi_channel_set *chset);
+
+/* emux_oss.c */
+void snd_emux_init_seq_oss(struct snd_emux *emu);
+void snd_emux_detach_seq_oss(struct snd_emux *emu);
+
+/* emux_proc.c */
+#ifdef CONFIG_SND_PROC_FS
+void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device);
+void snd_emux_proc_free(struct snd_emux *emu);
+#else
+static inline void snd_emux_proc_init(struct snd_emux *emu,
+ struct snd_card *card, int device) {}
+static inline void snd_emux_proc_free(struct snd_emux *emu) {}
+#endif
+
+#define STATE_IS_PLAYING(s) ((s) & SNDRV_EMUX_ST_ON)
+
+/* emux_hwdep.c */
+int snd_emux_init_hwdep(struct snd_emux *emu);
+void snd_emux_delete_hwdep(struct snd_emux *emu);
+
+#endif