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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/sound/opl3.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/sound/opl3.h')
-rw-r--r-- | ANDROID_3.4.5/include/sound/opl3.h | 393 |
1 files changed, 0 insertions, 393 deletions
diff --git a/ANDROID_3.4.5/include/sound/opl3.h b/ANDROID_3.4.5/include/sound/opl3.h deleted file mode 100644 index 6ba67070..00000000 --- a/ANDROID_3.4.5/include/sound/opl3.h +++ /dev/null @@ -1,393 +0,0 @@ -#ifndef __SOUND_OPL3_H -#define __SOUND_OPL3_H - -/* - * Definitions of the OPL-3 registers. - * - * Copyright (c) by Jaroslav Kysela <perex@perex.cz>, - * Hannu Savolainen 1993-1996 - * - * - * The OPL-3 mode is switched on by writing 0x01, to the offset 5 - * of the right side. - * - * Another special register at the right side is at offset 4. It contains - * a bit mask defining which voices are used as 4 OP voices. - * - * The percussive mode is implemented in the left side only. - * - * With the above exceptions the both sides can be operated independently. - * - * A 4 OP voice can be created by setting the corresponding - * bit at offset 4 of the right side. - * - * For example setting the rightmost bit (0x01) changes the - * first voice on the right side to the 4 OP mode. The fourth - * voice is made inaccessible. - * - * If a voice is set to the 2 OP mode, it works like 2 OP modes - * of the original YM3812 (AdLib). In addition the voice can - * be connected the left, right or both stereo channels. It can - * even be left unconnected. This works with 4 OP voices also. - * - * The stereo connection bits are located in the FEEDBACK_CONNECTION - * register of the voice (0xC0-0xC8). In 4 OP voices these bits are - * in the second half of the voice. - * - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <sound/core.h> -#include <sound/hwdep.h> -#include <sound/timer.h> -#include <sound/seq_midi_emul.h> -#ifdef CONFIG_SND_SEQUENCER_OSS -#include <sound/seq_oss.h> -#include <sound/seq_oss_legacy.h> -#endif -#include <sound/seq_device.h> -#include <sound/asound_fm.h> - -/* - * Register numbers for the global registers - */ - -#define OPL3_REG_TEST 0x01 -#define OPL3_ENABLE_WAVE_SELECT 0x20 - -#define OPL3_REG_TIMER1 0x02 -#define OPL3_REG_TIMER2 0x03 -#define OPL3_REG_TIMER_CONTROL 0x04 /* Left side */ -#define OPL3_IRQ_RESET 0x80 -#define OPL3_TIMER1_MASK 0x40 -#define OPL3_TIMER2_MASK 0x20 -#define OPL3_TIMER1_START 0x01 -#define OPL3_TIMER2_START 0x02 - -#define OPL3_REG_CONNECTION_SELECT 0x04 /* Right side */ -#define OPL3_LEFT_4OP_0 0x01 -#define OPL3_LEFT_4OP_1 0x02 -#define OPL3_LEFT_4OP_2 0x04 -#define OPL3_RIGHT_4OP_0 0x08 -#define OPL3_RIGHT_4OP_1 0x10 -#define OPL3_RIGHT_4OP_2 0x20 - -#define OPL3_REG_MODE 0x05 /* Right side */ -#define OPL3_OPL3_ENABLE 0x01 /* OPL3 mode */ -#define OPL3_OPL4_ENABLE 0x02 /* OPL4 mode */ - -#define OPL3_REG_KBD_SPLIT 0x08 /* Left side */ -#define OPL3_COMPOSITE_SINE_WAVE_MODE 0x80 /* Don't use with OPL-3? */ -#define OPL3_KEYBOARD_SPLIT 0x40 - -#define OPL3_REG_PERCUSSION 0xbd /* Left side only */ -#define OPL3_TREMOLO_DEPTH 0x80 -#define OPL3_VIBRATO_DEPTH 0x40 -#define OPL3_PERCUSSION_ENABLE 0x20 -#define OPL3_BASSDRUM_ON 0x10 -#define OPL3_SNAREDRUM_ON 0x08 -#define OPL3_TOMTOM_ON 0x04 -#define OPL3_CYMBAL_ON 0x02 -#define OPL3_HIHAT_ON 0x01 - -/* - * Offsets to the register banks for operators. To get the - * register number just add the operator offset to the bank offset - * - * AM/VIB/EG/KSR/Multiple (0x20 to 0x35) - */ -#define OPL3_REG_AM_VIB 0x20 -#define OPL3_TREMOLO_ON 0x80 -#define OPL3_VIBRATO_ON 0x40 -#define OPL3_SUSTAIN_ON 0x20 -#define OPL3_KSR 0x10 /* Key scaling rate */ -#define OPL3_MULTIPLE_MASK 0x0f /* Frequency multiplier */ - - /* - * KSL/Total level (0x40 to 0x55) - */ -#define OPL3_REG_KSL_LEVEL 0x40 -#define OPL3_KSL_MASK 0xc0 /* Envelope scaling bits */ -#define OPL3_TOTAL_LEVEL_MASK 0x3f /* Strength (volume) of OP */ - -/* - * Attack / Decay rate (0x60 to 0x75) - */ -#define OPL3_REG_ATTACK_DECAY 0x60 -#define OPL3_ATTACK_MASK 0xf0 -#define OPL3_DECAY_MASK 0x0f - -/* - * Sustain level / Release rate (0x80 to 0x95) - */ -#define OPL3_REG_SUSTAIN_RELEASE 0x80 -#define OPL3_SUSTAIN_MASK 0xf0 -#define OPL3_RELEASE_MASK 0x0f - -/* - * Wave select (0xE0 to 0xF5) - */ -#define OPL3_REG_WAVE_SELECT 0xe0 -#define OPL3_WAVE_SELECT_MASK 0x07 - -/* - * Offsets to the register banks for voices. Just add to the - * voice number to get the register number. - * - * F-Number low bits (0xA0 to 0xA8). - */ -#define OPL3_REG_FNUM_LOW 0xa0 - -/* - * F-number high bits / Key on / Block (octave) (0xB0 to 0xB8) - */ -#define OPL3_REG_KEYON_BLOCK 0xb0 -#define OPL3_KEYON_BIT 0x20 -#define OPL3_BLOCKNUM_MASK 0x1c -#define OPL3_FNUM_HIGH_MASK 0x03 - -/* - * Feedback / Connection (0xc0 to 0xc8) - * - * These registers have two new bits when the OPL-3 mode - * is selected. These bits controls connecting the voice - * to the stereo channels. For 4 OP voices this bit is - * defined in the second half of the voice (add 3 to the - * register offset). - * - * For 4 OP voices the connection bit is used in the - * both halves (gives 4 ways to connect the operators). - */ -#define OPL3_REG_FEEDBACK_CONNECTION 0xc0 -#define OPL3_FEEDBACK_MASK 0x0e /* Valid just for 1st OP of a voice */ -#define OPL3_CONNECTION_BIT 0x01 -/* - * In the 4 OP mode there is four possible configurations how the - * operators can be connected together (in 2 OP modes there is just - * AM or FM). The 4 OP connection mode is defined by the rightmost - * bit of the FEEDBACK_CONNECTION (0xC0-0xC8) on the both halves. - * - * First half Second half Mode - * - * +---+ - * v | - * 0 0 >+-1-+--2--3--4--> - * - * - * - * +---+ - * | | - * 0 1 >+-1-+--2-+ - * |-> - * >--3----4-+ - * - * +---+ - * | | - * 1 0 >+-1-+-----+ - * |-> - * >--2--3--4-+ - * - * +---+ - * | | - * 1 1 >+-1-+--+ - * | - * >--2--3-+-> - * | - * >--4----+ - */ -#define OPL3_STEREO_BITS 0x30 /* OPL-3 only */ -#define OPL3_VOICE_TO_LEFT 0x10 -#define OPL3_VOICE_TO_RIGHT 0x20 - -/* - - */ - -#define OPL3_LEFT 0x0000 -#define OPL3_RIGHT 0x0100 - -#define OPL3_HW_AUTO 0x0000 -#define OPL3_HW_OPL2 0x0200 -#define OPL3_HW_OPL3 0x0300 -#define OPL3_HW_OPL3_SV 0x0301 /* S3 SonicVibes */ -#define OPL3_HW_OPL3_CS 0x0302 /* CS4232/CS4236+ */ -#define OPL3_HW_OPL3_FM801 0x0303 /* FM801 */ -#define OPL3_HW_OPL3_CS4281 0x0304 /* CS4281 */ -#define OPL3_HW_OPL4 0x0400 /* YMF278B/YMF295 */ -#define OPL3_HW_OPL4_ML 0x0401 /* YMF704/YMF721 */ -#define OPL3_HW_MASK 0xff00 - -#define MAX_OPL2_VOICES 9 -#define MAX_OPL3_VOICES 18 - -struct snd_opl3; - -/* - * Instrument record, aka "Patch" - */ - -/* FM operator */ -struct fm_operator { - unsigned char am_vib; - unsigned char ksl_level; - unsigned char attack_decay; - unsigned char sustain_release; - unsigned char wave_select; -} __attribute__((packed)); - -/* Instrument data */ -struct fm_instrument { - struct fm_operator op[4]; - unsigned char feedback_connection[2]; - unsigned char echo_delay; - unsigned char echo_atten; - unsigned char chorus_spread; - unsigned char trnsps; - unsigned char fix_dur; - unsigned char modes; - unsigned char fix_key; -}; - -/* type */ -#define FM_PATCH_OPL2 0x01 /* OPL2 2 operators FM instrument */ -#define FM_PATCH_OPL3 0x02 /* OPL3 4 operators FM instrument */ - -/* Instrument record */ -struct fm_patch { - unsigned char prog; - unsigned char bank; - unsigned char type; - struct fm_instrument inst; - char name[24]; - struct fm_patch *next; -}; - - -/* - * A structure to keep track of each hardware voice - */ -struct snd_opl3_voice { - int state; /* status */ -#define SNDRV_OPL3_ST_OFF 0 /* Not playing */ -#define SNDRV_OPL3_ST_ON_2OP 1 /* 2op voice is allocated */ -#define SNDRV_OPL3_ST_ON_4OP 2 /* 4op voice is allocated */ -#define SNDRV_OPL3_ST_NOT_AVAIL -1 /* voice is not available */ - - unsigned int time; /* An allocation time */ - unsigned char note; /* Note currently assigned to this voice */ - - unsigned long note_off; /* note-off time */ - int note_off_check; /* check note-off time */ - - unsigned char keyon_reg; /* KON register shadow */ - - struct snd_midi_channel *chan; /* Midi channel for this note */ -}; - -struct snd_opl3 { - unsigned long l_port; - unsigned long r_port; - struct resource *res_l_port; - struct resource *res_r_port; - unsigned short hardware; - /* hardware access */ - void (*command) (struct snd_opl3 * opl3, unsigned short cmd, unsigned char val); - unsigned short timer_enable; - int seq_dev_num; /* sequencer device number */ - struct snd_timer *timer1; - struct snd_timer *timer2; - spinlock_t timer_lock; - - void *private_data; - void (*private_free)(struct snd_opl3 *); - - struct snd_hwdep *hwdep; - spinlock_t reg_lock; - struct snd_card *card; /* The card that this belongs to */ - unsigned char fm_mode; /* OPL mode, see SNDRV_DM_FM_MODE_XXX */ - unsigned char rhythm; /* percussion mode flag */ - unsigned char max_voices; /* max number of voices */ -#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) -#define SNDRV_OPL3_MODE_SYNTH 0 /* OSS - voices allocated by application */ -#define SNDRV_OPL3_MODE_SEQ 1 /* ALSA - driver handles voice allocation */ - int synth_mode; /* synth mode */ - int seq_client; - - struct snd_seq_device *seq_dev; /* sequencer device */ - struct snd_midi_channel_set * chset; - -#ifdef CONFIG_SND_SEQUENCER_OSS - struct snd_seq_device *oss_seq_dev; /* OSS sequencer device */ - struct snd_midi_channel_set * oss_chset; -#endif - -#define OPL3_PATCH_HASH_SIZE 32 - struct fm_patch *patch_table[OPL3_PATCH_HASH_SIZE]; - - struct snd_opl3_voice voices[MAX_OPL3_VOICES]; /* Voices (OPL3 'channel') */ - int use_time; /* allocation counter */ - - unsigned short connection_reg; /* connection reg shadow */ - unsigned char drum_reg; /* percussion reg shadow */ - - spinlock_t voice_lock; /* Lock for voice access */ - - struct timer_list tlist; /* timer for note-offs and effects */ - int sys_timer_status; /* system timer run status */ - spinlock_t sys_timer_lock; /* Lock for system timer access */ -#endif -}; - -/* opl3.c */ -void snd_opl3_interrupt(struct snd_hwdep * hw); -int snd_opl3_new(struct snd_card *card, unsigned short hardware, - struct snd_opl3 **ropl3); -int snd_opl3_init(struct snd_opl3 *opl3); -int snd_opl3_create(struct snd_card *card, - unsigned long l_port, unsigned long r_port, - unsigned short hardware, - int integrated, - struct snd_opl3 ** opl3); -int snd_opl3_timer_new(struct snd_opl3 * opl3, int timer1_dev, int timer2_dev); -int snd_opl3_hwdep_new(struct snd_opl3 * opl3, int device, int seq_device, - struct snd_hwdep ** rhwdep); - -/* opl3_synth */ -int snd_opl3_open(struct snd_hwdep * hw, struct file *file); -int snd_opl3_ioctl(struct snd_hwdep * hw, struct file *file, - unsigned int cmd, unsigned long arg); -int snd_opl3_release(struct snd_hwdep * hw, struct file *file); - -void snd_opl3_reset(struct snd_opl3 * opl3); - -#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) -long snd_opl3_write(struct snd_hwdep *hw, const char __user *buf, long count, - loff_t *offset); -int snd_opl3_load_patch(struct snd_opl3 *opl3, - int prog, int bank, int type, - const char *name, - const unsigned char *ext, - const unsigned char *data); -struct fm_patch *snd_opl3_find_patch(struct snd_opl3 *opl3, int prog, int bank, - int create_patch); -void snd_opl3_clear_patches(struct snd_opl3 *opl3); -#else -#define snd_opl3_write NULL -static inline void snd_opl3_clear_patches(struct snd_opl3 *opl3) {} -#endif - -#endif /* __SOUND_OPL3_H */ |