ef9f0a42db
Semaphore to mutex conversion. The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
232 lines
6.7 KiB
C
232 lines
6.7 KiB
C
/*
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* Local definitions for the OPL4 driver
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*
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* Copyright (c) 2003 by Clemens Ladisch <clemens@ladisch.de>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed and/or modified under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option) any later
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* version.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef __OPL4_LOCAL_H
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#define __OPL4_LOCAL_H
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#include <sound/opl4.h>
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/*
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* Register numbers
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*/
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#define OPL4_REG_TEST0 0x00
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#define OPL4_REG_TEST1 0x01
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#define OPL4_REG_MEMORY_CONFIGURATION 0x02
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#define OPL4_MODE_BIT 0x01
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#define OPL4_MTYPE_BIT 0x02
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#define OPL4_TONE_HEADER_MASK 0x1c
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#define OPL4_DEVICE_ID_MASK 0xe0
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#define OPL4_REG_MEMORY_ADDRESS_HIGH 0x03
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#define OPL4_REG_MEMORY_ADDRESS_MID 0x04
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#define OPL4_REG_MEMORY_ADDRESS_LOW 0x05
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#define OPL4_REG_MEMORY_DATA 0x06
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/*
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* Offsets to the register banks for voices. To get the
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* register number just add the voice number to the bank offset.
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*
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* Wave Table Number low bits (0x08 to 0x1F)
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*/
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#define OPL4_REG_TONE_NUMBER 0x08
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/* Wave Table Number high bit, F-Number low bits (0x20 to 0x37) */
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#define OPL4_REG_F_NUMBER 0x20
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#define OPL4_TONE_NUMBER_BIT8 0x01
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#define OPL4_F_NUMBER_LOW_MASK 0xfe
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/* F-Number high bits, Octave, Pseudo-Reverb (0x38 to 0x4F) */
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#define OPL4_REG_OCTAVE 0x38
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#define OPL4_F_NUMBER_HIGH_MASK 0x07
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#define OPL4_BLOCK_MASK 0xf0
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#define OPL4_PSEUDO_REVERB_BIT 0x08
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/* Total Level, Level Direct (0x50 to 0x67) */
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#define OPL4_REG_LEVEL 0x50
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#define OPL4_TOTAL_LEVEL_MASK 0xfe
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#define OPL4_LEVEL_DIRECT_BIT 0x01
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/* Key On, Damp, LFO RST, CH, Panpot (0x68 to 0x7F) */
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#define OPL4_REG_MISC 0x68
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#define OPL4_KEY_ON_BIT 0x80
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#define OPL4_DAMP_BIT 0x40
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#define OPL4_LFO_RESET_BIT 0x20
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#define OPL4_OUTPUT_CHANNEL_BIT 0x10
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#define OPL4_PAN_POT_MASK 0x0f
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/* LFO, VIB (0x80 to 0x97) */
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#define OPL4_REG_LFO_VIBRATO 0x80
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#define OPL4_LFO_FREQUENCY_MASK 0x38
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#define OPL4_VIBRATO_DEPTH_MASK 0x07
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#define OPL4_CHORUS_SEND_MASK 0xc0 /* ML only */
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/* Attack / Decay 1 rate (0x98 to 0xAF) */
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#define OPL4_REG_ATTACK_DECAY1 0x98
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#define OPL4_ATTACK_RATE_MASK 0xf0
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#define OPL4_DECAY1_RATE_MASK 0x0f
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/* Decay level / 2 rate (0xB0 to 0xC7) */
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#define OPL4_REG_LEVEL_DECAY2 0xb0
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#define OPL4_DECAY_LEVEL_MASK 0xf0
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#define OPL4_DECAY2_RATE_MASK 0x0f
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/* Release rate / Rate correction (0xC8 to 0xDF) */
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#define OPL4_REG_RELEASE_CORRECTION 0xc8
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#define OPL4_RELEASE_RATE_MASK 0x0f
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#define OPL4_RATE_INTERPOLATION_MASK 0xf0
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/* AM (0xE0 to 0xF7) */
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#define OPL4_REG_TREMOLO 0xe0
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#define OPL4_TREMOLO_DEPTH_MASK 0x07
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#define OPL4_REVERB_SEND_MASK 0xe0 /* ML only */
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/* Mixer */
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#define OPL4_REG_MIX_CONTROL_FM 0xf8
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#define OPL4_REG_MIX_CONTROL_PCM 0xf9
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#define OPL4_MIX_LEFT_MASK 0x07
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#define OPL4_MIX_RIGHT_MASK 0x38
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#define OPL4_REG_ATC 0xfa
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#define OPL4_ATC_BIT 0x01 /* ???, ML only */
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/* bits in the OPL3 Status register */
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#define OPL4_STATUS_BUSY 0x01
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#define OPL4_STATUS_LOAD 0x02
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#define OPL4_MAX_VOICES 24
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#define SNDRV_SEQ_DEV_ID_OPL4 "opl4-synth"
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struct opl4_sound {
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u16 tone;
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s16 pitch_offset;
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u8 key_scaling;
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s8 panpot;
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u8 vibrato;
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u8 tone_attenuate;
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u8 volume_factor;
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u8 reg_lfo_vibrato;
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u8 reg_attack_decay1;
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u8 reg_level_decay2;
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u8 reg_release_correction;
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u8 reg_tremolo;
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};
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struct opl4_region {
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u8 key_min, key_max;
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struct opl4_sound sound;
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};
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struct opl4_region_ptr {
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int count;
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const struct opl4_region *regions;
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};
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struct opl4_voice {
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struct list_head list;
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int number;
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struct snd_midi_channel *chan;
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int note;
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int velocity;
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const struct opl4_sound *sound;
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u8 level_direct;
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u8 reg_f_number;
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u8 reg_misc;
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u8 reg_lfo_vibrato;
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};
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struct snd_opl4 {
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unsigned long fm_port;
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unsigned long pcm_port;
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struct resource *res_fm_port;
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struct resource *res_pcm_port;
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unsigned short hardware;
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spinlock_t reg_lock;
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struct snd_card *card;
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#ifdef CONFIG_PROC_FS
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struct snd_info_entry *proc_entry;
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int memory_access;
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#endif
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struct mutex access_mutex;
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#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
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int used;
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int seq_dev_num;
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int seq_client;
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struct snd_seq_device *seq_dev;
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struct snd_midi_channel_set *chset;
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struct opl4_voice voices[OPL4_MAX_VOICES];
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struct list_head off_voices;
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struct list_head on_voices;
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#endif
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};
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/* opl4_lib.c */
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void snd_opl4_write(struct snd_opl4 *opl4, u8 reg, u8 value);
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u8 snd_opl4_read(struct snd_opl4 *opl4, u8 reg);
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void snd_opl4_read_memory(struct snd_opl4 *opl4, char *buf, int offset, int size);
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void snd_opl4_write_memory(struct snd_opl4 *opl4, const char *buf, int offset, int size);
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/* opl4_mixer.c */
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int snd_opl4_create_mixer(struct snd_opl4 *opl4);
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#ifdef CONFIG_PROC_FS
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/* opl4_proc.c */
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int snd_opl4_create_proc(struct snd_opl4 *opl4);
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void snd_opl4_free_proc(struct snd_opl4 *opl4);
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#endif
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/* opl4_seq.c */
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extern int volume_boost;
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/* opl4_synth.c */
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void snd_opl4_synth_reset(struct snd_opl4 *opl4);
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void snd_opl4_synth_shutdown(struct snd_opl4 *opl4);
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void snd_opl4_note_on(void *p, int note, int vel, struct snd_midi_channel *chan);
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void snd_opl4_note_off(void *p, int note, int vel, struct snd_midi_channel *chan);
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void snd_opl4_terminate_note(void *p, int note, struct snd_midi_channel *chan);
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void snd_opl4_control(void *p, int type, struct snd_midi_channel *chan);
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void snd_opl4_sysex(void *p, unsigned char *buf, int len, int parsed, struct snd_midi_channel_set *chset);
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/* yrw801.c */
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int snd_yrw801_detect(struct snd_opl4 *opl4);
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extern const struct opl4_region_ptr snd_yrw801_regions[];
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#endif /* __OPL4_LOCAL_H */
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