From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- sound/drivers/opl4/opl4_local.h | 232 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 232 insertions(+) create mode 100644 sound/drivers/opl4/opl4_local.h (limited to 'sound/drivers/opl4/opl4_local.h') diff --git a/sound/drivers/opl4/opl4_local.h b/sound/drivers/opl4/opl4_local.h new file mode 100644 index 00000000..470e5a75 --- /dev/null +++ b/sound/drivers/opl4/opl4_local.h @@ -0,0 +1,232 @@ +/* + * Local definitions for the OPL4 driver + * + * Copyright (c) 2003 by Clemens Ladisch + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * Alternatively, this software may be distributed and/or modified 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 SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef __OPL4_LOCAL_H +#define __OPL4_LOCAL_H + +#include + +/* + * Register numbers + */ + +#define OPL4_REG_TEST0 0x00 +#define OPL4_REG_TEST1 0x01 + +#define OPL4_REG_MEMORY_CONFIGURATION 0x02 +#define OPL4_MODE_BIT 0x01 +#define OPL4_MTYPE_BIT 0x02 +#define OPL4_TONE_HEADER_MASK 0x1c +#define OPL4_DEVICE_ID_MASK 0xe0 + +#define OPL4_REG_MEMORY_ADDRESS_HIGH 0x03 +#define OPL4_REG_MEMORY_ADDRESS_MID 0x04 +#define OPL4_REG_MEMORY_ADDRESS_LOW 0x05 +#define OPL4_REG_MEMORY_DATA 0x06 + +/* + * Offsets to the register banks for voices. To get the + * register number just add the voice number to the bank offset. + * + * Wave Table Number low bits (0x08 to 0x1F) + */ +#define OPL4_REG_TONE_NUMBER 0x08 + +/* Wave Table Number high bit, F-Number low bits (0x20 to 0x37) */ +#define OPL4_REG_F_NUMBER 0x20 +#define OPL4_TONE_NUMBER_BIT8 0x01 +#define OPL4_F_NUMBER_LOW_MASK 0xfe + +/* F-Number high bits, Octave, Pseudo-Reverb (0x38 to 0x4F) */ +#define OPL4_REG_OCTAVE 0x38 +#define OPL4_F_NUMBER_HIGH_MASK 0x07 +#define OPL4_BLOCK_MASK 0xf0 +#define OPL4_PSEUDO_REVERB_BIT 0x08 + +/* Total Level, Level Direct (0x50 to 0x67) */ +#define OPL4_REG_LEVEL 0x50 +#define OPL4_TOTAL_LEVEL_MASK 0xfe +#define OPL4_LEVEL_DIRECT_BIT 0x01 + +/* Key On, Damp, LFO RST, CH, Panpot (0x68 to 0x7F) */ +#define OPL4_REG_MISC 0x68 +#define OPL4_KEY_ON_BIT 0x80 +#define OPL4_DAMP_BIT 0x40 +#define OPL4_LFO_RESET_BIT 0x20 +#define OPL4_OUTPUT_CHANNEL_BIT 0x10 +#define OPL4_PAN_POT_MASK 0x0f + +/* LFO, VIB (0x80 to 0x97) */ +#define OPL4_REG_LFO_VIBRATO 0x80 +#define OPL4_LFO_FREQUENCY_MASK 0x38 +#define OPL4_VIBRATO_DEPTH_MASK 0x07 +#define OPL4_CHORUS_SEND_MASK 0xc0 /* ML only */ + +/* Attack / Decay 1 rate (0x98 to 0xAF) */ +#define OPL4_REG_ATTACK_DECAY1 0x98 +#define OPL4_ATTACK_RATE_MASK 0xf0 +#define OPL4_DECAY1_RATE_MASK 0x0f + +/* Decay level / 2 rate (0xB0 to 0xC7) */ +#define OPL4_REG_LEVEL_DECAY2 0xb0 +#define OPL4_DECAY_LEVEL_MASK 0xf0 +#define OPL4_DECAY2_RATE_MASK 0x0f + +/* Release rate / Rate correction (0xC8 to 0xDF) */ +#define OPL4_REG_RELEASE_CORRECTION 0xc8 +#define OPL4_RELEASE_RATE_MASK 0x0f +#define OPL4_RATE_INTERPOLATION_MASK 0xf0 + +/* AM (0xE0 to 0xF7) */ +#define OPL4_REG_TREMOLO 0xe0 +#define OPL4_TREMOLO_DEPTH_MASK 0x07 +#define OPL4_REVERB_SEND_MASK 0xe0 /* ML only */ + +/* Mixer */ +#define OPL4_REG_MIX_CONTROL_FM 0xf8 +#define OPL4_REG_MIX_CONTROL_PCM 0xf9 +#define OPL4_MIX_LEFT_MASK 0x07 +#define OPL4_MIX_RIGHT_MASK 0x38 + +#define OPL4_REG_ATC 0xfa +#define OPL4_ATC_BIT 0x01 /* ???, ML only */ + +/* bits in the OPL3 Status register */ +#define OPL4_STATUS_BUSY 0x01 +#define OPL4_STATUS_LOAD 0x02 + + +#define OPL4_MAX_VOICES 24 + +#define SNDRV_SEQ_DEV_ID_OPL4 "opl4-synth" + + +struct opl4_sound { + u16 tone; + s16 pitch_offset; + u8 key_scaling; + s8 panpot; + u8 vibrato; + u8 tone_attenuate; + u8 volume_factor; + u8 reg_lfo_vibrato; + u8 reg_attack_decay1; + u8 reg_level_decay2; + u8 reg_release_correction; + u8 reg_tremolo; +}; + +struct opl4_region { + u8 key_min, key_max; + struct opl4_sound sound; +}; + +struct opl4_region_ptr { + int count; + const struct opl4_region *regions; +}; + +struct opl4_voice { + struct list_head list; + int number; + struct snd_midi_channel *chan; + int note; + int velocity; + const struct opl4_sound *sound; + u8 level_direct; + u8 reg_f_number; + u8 reg_misc; + u8 reg_lfo_vibrato; +}; + +struct snd_opl4 { + unsigned long fm_port; + unsigned long pcm_port; + struct resource *res_fm_port; + struct resource *res_pcm_port; + unsigned short hardware; + spinlock_t reg_lock; + struct snd_card *card; + +#ifdef CONFIG_PROC_FS + struct snd_info_entry *proc_entry; + int memory_access; +#endif + struct mutex access_mutex; + +#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) + int used; + + int seq_dev_num; + int seq_client; + struct snd_seq_device *seq_dev; + + struct snd_midi_channel_set *chset; + struct opl4_voice voices[OPL4_MAX_VOICES]; + struct list_head off_voices; + struct list_head on_voices; +#endif +}; + +/* opl4_lib.c */ +void snd_opl4_write(struct snd_opl4 *opl4, u8 reg, u8 value); +u8 snd_opl4_read(struct snd_opl4 *opl4, u8 reg); +void snd_opl4_read_memory(struct snd_opl4 *opl4, char *buf, int offset, int size); +void snd_opl4_write_memory(struct snd_opl4 *opl4, const char *buf, int offset, int size); + +/* opl4_mixer.c */ +int snd_opl4_create_mixer(struct snd_opl4 *opl4); + +#ifdef CONFIG_PROC_FS +/* opl4_proc.c */ +int snd_opl4_create_proc(struct snd_opl4 *opl4); +void snd_opl4_free_proc(struct snd_opl4 *opl4); +#endif + +/* opl4_seq.c */ +extern int volume_boost; + +/* opl4_synth.c */ +void snd_opl4_synth_reset(struct snd_opl4 *opl4); +void snd_opl4_synth_shutdown(struct snd_opl4 *opl4); +void snd_opl4_note_on(void *p, int note, int vel, struct snd_midi_channel *chan); +void snd_opl4_note_off(void *p, int note, int vel, struct snd_midi_channel *chan); +void snd_opl4_terminate_note(void *p, int note, struct snd_midi_channel *chan); +void snd_opl4_control(void *p, int type, struct snd_midi_channel *chan); +void snd_opl4_sysex(void *p, unsigned char *buf, int len, int parsed, struct snd_midi_channel_set *chset); + +/* yrw801.c */ +int snd_yrw801_detect(struct snd_opl4 *opl4); +extern const struct opl4_region_ptr snd_yrw801_regions[]; + +#endif /* __OPL4_LOCAL_H */ -- cgit