~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/sound/drivers/opl4/opl4_local.h

Version: ~ [ linux-5.3-rc4 ] ~ [ linux-5.2.8 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.66 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.138 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.189 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.189 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.140 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.71 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-3.9.11 ] ~ [ linux-3.8.13 ] ~ [ linux-3.7.10 ] ~ [ linux-3.6.11 ] ~ [ linux-3.5.7 ] ~ [ linux-3.4.113 ] ~ [ linux-3.3.8 ] ~ [ linux-3.2.102 ] ~ [ linux-3.1.10 ] ~ [ linux-3.0.101 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 /*
  2  * Local definitions for the OPL4 driver
  3  *
  4  * Copyright (c) 2003 by Clemens Ladisch <clemens@ladisch.de>
  5  * All rights reserved.
  6  *
  7  * Redistribution and use in source and binary forms, with or without
  8  * modification, are permitted provided that the following conditions
  9  * are met:
 10  * 1. Redistributions of source code must retain the above copyright
 11  *    notice, this list of conditions, and the following disclaimer,
 12  *    without modification.
 13  * 2. The name of the author may not be used to endorse or promote products
 14  *    derived from this software without specific prior written permission.
 15  *
 16  * Alternatively, this software may be distributed and/or modified under the
 17  * terms of the GNU General Public License as published by the Free Software
 18  * Foundation; either version 2 of the License, or (at your option) any later
 19  * version.
 20  *
 21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 24  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
 25  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 31  * SUCH DAMAGE.
 32  */
 33 
 34 #ifndef __OPL4_LOCAL_H
 35 #define __OPL4_LOCAL_H
 36 
 37 #include <sound/opl4.h>
 38 
 39 /*
 40  * Register numbers
 41  */
 42 
 43 #define OPL4_REG_TEST0                  0x00
 44 #define OPL4_REG_TEST1                  0x01
 45 
 46 #define OPL4_REG_MEMORY_CONFIGURATION   0x02
 47 #define   OPL4_MODE_BIT                 0x01
 48 #define   OPL4_MTYPE_BIT                0x02
 49 #define   OPL4_TONE_HEADER_MASK         0x1c
 50 #define   OPL4_DEVICE_ID_MASK           0xe0
 51 
 52 #define OPL4_REG_MEMORY_ADDRESS_HIGH    0x03
 53 #define OPL4_REG_MEMORY_ADDRESS_MID     0x04
 54 #define OPL4_REG_MEMORY_ADDRESS_LOW     0x05
 55 #define OPL4_REG_MEMORY_DATA            0x06
 56 
 57 /*
 58  * Offsets to the register banks for voices. To get the
 59  * register number just add the voice number to the bank offset.
 60  *
 61  * Wave Table Number low bits (0x08 to 0x1F)
 62  */
 63 #define OPL4_REG_TONE_NUMBER            0x08
 64 
 65 /* Wave Table Number high bit, F-Number low bits (0x20 to 0x37) */
 66 #define OPL4_REG_F_NUMBER               0x20
 67 #define   OPL4_TONE_NUMBER_BIT8         0x01
 68 #define   OPL4_F_NUMBER_LOW_MASK        0xfe
 69 
 70 /* F-Number high bits, Octave, Pseudo-Reverb (0x38 to 0x4F) */
 71 #define OPL4_REG_OCTAVE                 0x38
 72 #define   OPL4_F_NUMBER_HIGH_MASK       0x07
 73 #define   OPL4_BLOCK_MASK               0xf0
 74 #define   OPL4_PSEUDO_REVERB_BIT        0x08
 75 
 76 /* Total Level, Level Direct (0x50 to 0x67) */
 77 #define OPL4_REG_LEVEL                  0x50
 78 #define   OPL4_TOTAL_LEVEL_MASK         0xfe
 79 #define   OPL4_LEVEL_DIRECT_BIT         0x01
 80 
 81 /* Key On, Damp, LFO RST, CH, Panpot (0x68 to 0x7F) */
 82 #define OPL4_REG_MISC                   0x68
 83 #define   OPL4_KEY_ON_BIT               0x80
 84 #define   OPL4_DAMP_BIT                 0x40
 85 #define   OPL4_LFO_RESET_BIT            0x20
 86 #define   OPL4_OUTPUT_CHANNEL_BIT       0x10
 87 #define   OPL4_PAN_POT_MASK             0x0f
 88 
 89 /* LFO, VIB (0x80 to 0x97) */
 90 #define OPL4_REG_LFO_VIBRATO            0x80
 91 #define   OPL4_LFO_FREQUENCY_MASK       0x38
 92 #define   OPL4_VIBRATO_DEPTH_MASK       0x07
 93 #define   OPL4_CHORUS_SEND_MASK         0xc0 /* ML only */
 94 
 95 /* Attack / Decay 1 rate (0x98 to 0xAF) */
 96 #define OPL4_REG_ATTACK_DECAY1          0x98
 97 #define   OPL4_ATTACK_RATE_MASK         0xf0
 98 #define   OPL4_DECAY1_RATE_MASK         0x0f
 99 
100 /* Decay level / 2 rate (0xB0 to 0xC7) */
101 #define OPL4_REG_LEVEL_DECAY2           0xb0
102 #define   OPL4_DECAY_LEVEL_MASK         0xf0
103 #define   OPL4_DECAY2_RATE_MASK         0x0f
104 
105 /* Release rate / Rate correction (0xC8 to 0xDF) */
106 #define OPL4_REG_RELEASE_CORRECTION     0xc8
107 #define   OPL4_RELEASE_RATE_MASK        0x0f
108 #define   OPL4_RATE_INTERPOLATION_MASK  0xf0
109 
110 /* AM (0xE0 to 0xF7) */
111 #define OPL4_REG_TREMOLO                0xe0
112 #define   OPL4_TREMOLO_DEPTH_MASK       0x07
113 #define   OPL4_REVERB_SEND_MASK         0xe0 /* ML only */
114 
115 /* Mixer */
116 #define OPL4_REG_MIX_CONTROL_FM         0xf8
117 #define OPL4_REG_MIX_CONTROL_PCM        0xf9
118 #define   OPL4_MIX_LEFT_MASK            0x07
119 #define   OPL4_MIX_RIGHT_MASK           0x38
120 
121 #define OPL4_REG_ATC                    0xfa
122 #define   OPL4_ATC_BIT                  0x01 /* ???, ML only */
123 
124 /* bits in the OPL3 Status register */
125 #define OPL4_STATUS_BUSY                0x01
126 #define OPL4_STATUS_LOAD                0x02
127 
128 
129 #define OPL4_MAX_VOICES 24
130 
131 #define SNDRV_SEQ_DEV_ID_OPL4 "opl4-synth"
132 
133 
134 struct opl4_sound {
135         u16 tone;
136         s16 pitch_offset;
137         u8 key_scaling;
138         s8 panpot;
139         u8 vibrato;
140         u8 tone_attenuate;
141         u8 volume_factor;
142         u8 reg_lfo_vibrato;
143         u8 reg_attack_decay1;
144         u8 reg_level_decay2;
145         u8 reg_release_correction;
146         u8 reg_tremolo;
147 };
148 
149 struct opl4_region {
150         u8 key_min, key_max;
151         struct opl4_sound sound;
152 };
153 
154 struct opl4_region_ptr {
155         int count;
156         const struct opl4_region *regions;
157 };
158 
159 struct opl4_voice {
160         struct list_head list;
161         int number;
162         struct snd_midi_channel *chan;
163         int note;
164         int velocity;
165         const struct opl4_sound *sound;
166         u8 level_direct;
167         u8 reg_f_number;
168         u8 reg_misc;
169         u8 reg_lfo_vibrato;
170 };
171 
172 struct snd_opl4 {
173         unsigned long fm_port;
174         unsigned long pcm_port;
175         struct resource *res_fm_port;
176         struct resource *res_pcm_port;
177         unsigned short hardware;
178         spinlock_t reg_lock;
179         struct snd_card *card;
180 
181 #ifdef CONFIG_SND_PROC_FS
182         struct snd_info_entry *proc_entry;
183         int memory_access;
184 #endif
185         struct mutex access_mutex;
186 
187 #if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
188         int used;
189 
190         int seq_dev_num;
191         int seq_client;
192         struct snd_seq_device *seq_dev;
193 
194         struct snd_midi_channel_set *chset;
195         struct opl4_voice voices[OPL4_MAX_VOICES];
196         struct list_head off_voices;
197         struct list_head on_voices;
198 #endif
199 };
200 
201 /* opl4_lib.c */
202 void snd_opl4_write(struct snd_opl4 *opl4, u8 reg, u8 value);
203 u8 snd_opl4_read(struct snd_opl4 *opl4, u8 reg);
204 void snd_opl4_read_memory(struct snd_opl4 *opl4, char *buf, int offset, int size);
205 void snd_opl4_write_memory(struct snd_opl4 *opl4, const char *buf, int offset, int size);
206 
207 /* opl4_mixer.c */
208 int snd_opl4_create_mixer(struct snd_opl4 *opl4);
209 
210 #ifdef CONFIG_SND_PROC_FS
211 /* opl4_proc.c */
212 int snd_opl4_create_proc(struct snd_opl4 *opl4);
213 void snd_opl4_free_proc(struct snd_opl4 *opl4);
214 #else
215 static inline int snd_opl4_create_proc(struct snd_opl4 *opl4) { return 0; }
216 static inline void snd_opl4_free_proc(struct snd_opl4 *opl4) {}
217 #endif
218 
219 /* opl4_seq.c */
220 extern int volume_boost;
221 
222 /* opl4_synth.c */
223 void snd_opl4_synth_reset(struct snd_opl4 *opl4);
224 void snd_opl4_synth_shutdown(struct snd_opl4 *opl4);
225 void snd_opl4_note_on(void *p, int note, int vel, struct snd_midi_channel *chan);
226 void snd_opl4_note_off(void *p, int note, int vel, struct snd_midi_channel *chan);
227 void snd_opl4_terminate_note(void *p, int note, struct snd_midi_channel *chan);
228 void snd_opl4_control(void *p, int type, struct snd_midi_channel *chan);
229 void snd_opl4_sysex(void *p, unsigned char *buf, int len, int parsed, struct snd_midi_channel_set *chset);
230 
231 /* yrw801.c */
232 int snd_yrw801_detect(struct snd_opl4 *opl4);
233 extern const struct opl4_region_ptr snd_yrw801_regions[];
234 
235 #endif /* __OPL4_LOCAL_H */
236 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp