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authorRalf Baechle <ralf@linux-mips.org>2000-04-28 01:09:25 +0000
committerRalf Baechle <ralf@linux-mips.org>2000-04-28 01:09:25 +0000
commitb9ba7aeb165cffecdffb60aec8c3fa8d590d9ca9 (patch)
tree42d07b0c7246ae2536a702e7c5de9e2732341116 /drivers/sound/emu10k1/voicemgr.h
parent7406b0a326f2d70ade2671c37d1beef62249db97 (diff)
Merge with 2.3.99-pre6.
Diffstat (limited to 'drivers/sound/emu10k1/voicemgr.h')
-rw-r--r--drivers/sound/emu10k1/voicemgr.h150
1 files changed, 150 insertions, 0 deletions
diff --git a/drivers/sound/emu10k1/voicemgr.h b/drivers/sound/emu10k1/voicemgr.h
new file mode 100644
index 000000000..bef340d8b
--- /dev/null
+++ b/drivers/sound/emu10k1/voicemgr.h
@@ -0,0 +1,150 @@
+/*
+ **********************************************************************
+ * sblive_voice.h -- EMU Voice Resource Manager header file
+ * Copyright 1999, 2000 Creative Labs, Inc.
+ *
+ **********************************************************************
+ *
+ * Date Author Summary of changes
+ * ---- ------ ------------------
+ * October 20, 1999 Bertrand Lee base code release
+ *
+ **********************************************************************
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139,
+ * USA.
+ *
+ **********************************************************************
+ */
+
+#ifndef _VOICEMGR_H
+#define _VOICEMGR_H
+/* struct emu_voice.usage flags */
+#define VOICEMGR_USAGE_FREE 0x00000000
+#define VOICEMGR_USAGE_MIDI 0x00000001
+#define VOICEMGR_USAGE_PLAYBACK 0x00000002
+
+/* struct emu_voice.flags flags */
+#define VOICEMGR_FLAGS_MONO 0x00000002
+#define VOICEMGR_FLAGS_16BIT 0x00000004
+#define VOICEMGR_FLAGS_STEREOSLAVE 0x00000008
+#define VOICEMGR_FLAGS_VOICEMASTER 0x80000000
+#define VOICEMGR_FLAGS_FXRT2 0x00000010
+
+struct voice_param
+{
+ /* Sound engine */
+ u32 start;
+ u32 startloop;
+ u32 endloop;
+ u32 end;
+
+ u16 current_pitch;
+ u16 pitch_target;
+
+ u16 current_volume;
+ u16 volume_target;
+
+ u16 current_FC;
+ u16 FC_target;
+
+ u8 pan_target;
+ u8 aux_target;
+
+ /* FX bus amount send */
+
+ u32 send_a;
+ u32 send_b;
+ u32 send_c;
+ u32 send_d;
+
+ /* Envelope engine */
+ u16 ampl_env_delay;
+ u8 byampl_env_attack;
+ u8 byampl_env_hold;
+ u8 byampl_env_decay;
+ u8 byampl_env_sustain;
+ u8 byampl_env_release;
+
+ u16 aux_env_delay;
+ u8 byaux_env_attack;
+ u8 byaux_env_hold;
+ u8 byaux_env_decay;
+ u8 byaux_env_sustain;
+ u8 byaux_env_release;
+
+ u16 mod_LFO_delay; /* LFO1 */
+ u16 vib_LFO_delay; /* LFO2 */
+ u8 mod_LFO_freq; /* LFO1 */
+ u8 vib_LFO_freq; /* LFO2 */
+
+ s8 aux_env_to_pitch;
+ s8 aux_env_to_FC;
+ s8 mod_LFO_to_pitch;
+ s8 vib_LFO_to_pitch;
+ s8 mod_LFO_to_FC;
+ s8 mod_LFO_to_volume;
+
+ u16 sample_pitch;
+ u16 initial_pitch;
+ u8 initial_attn;
+ u8 initial_FC;
+};
+
+struct voice_allocdesc
+{
+ u32 usage; /* playback, Midi */
+ u32 flags; /* stereo/mono rec/playback 8/16 bit*/
+};
+
+struct emu_voice
+{
+ struct list_head list;
+
+ struct emu10k1_card *card;
+ u32 usage; /* Free, MIDI, playback */
+ u32 num; /* Voice ID */
+ u32 flags; /* Stereo/mono, rec/playback, 8/16 bit */
+
+ struct voice_param params;
+
+ struct emu_voice *linked_voice; /*for stereo voice*/
+
+ u32 sendhandle[NUM_FXSENDS];
+};
+
+struct voice_manager
+{
+ struct emu10k1_card *card;
+ spinlock_t lock;
+
+ struct emu_voice voice[NUM_G];
+};
+
+struct voice_cntlset
+{
+ u32 paramID;
+ u32 value;
+};
+
+struct emu_voice *emu10k1_voice_alloc(struct voice_manager *, struct voice_allocdesc *);
+void emu10k1_voice_free(struct voice_manager *, struct emu_voice *);
+void emu10k1_voice_playback_setup(struct emu_voice *);
+void emu10k1_voice_start(struct emu_voice *);
+void emu10k1_voice_stop(struct emu_voice *);
+void emu10k1_voice_setcontrol(struct emu_voice *, struct voice_cntlset *, u32);
+void emu10k1_voice_getcontrol(struct emu_voice *, u32, u32 *);
+
+#endif /* _VOICEMGR_H */