This source file includes following definitions.
- snd_gf1_select_voice
- snd_gf1_uart_cmd
- snd_gf1_uart_stat
- snd_gf1_uart_put
- snd_gf1_uart_get
- snd_gf1_read8
- snd_gf1_read16
- snd_gf1_i_read8
- snd_gf1_i_read16
1
2 #ifndef __SOUND_GUS_H
3 #define __SOUND_GUS_H
4
5
6
7
8
9
10 #include <sound/pcm.h>
11 #include <sound/rawmidi.h>
12 #include <sound/timer.h>
13 #include <sound/seq_midi_emul.h>
14 #include <sound/seq_device.h>
15 #include <linux/io.h>
16
17
18
19 #define GUSP(gus, x) ((gus)->gf1.port + SNDRV_g_u_s_##x)
20
21 #define SNDRV_g_u_s_MIDICTRL (0x320-0x220)
22 #define SNDRV_g_u_s_MIDISTAT (0x320-0x220)
23 #define SNDRV_g_u_s_MIDIDATA (0x321-0x220)
24
25 #define SNDRV_g_u_s_GF1PAGE (0x322-0x220)
26 #define SNDRV_g_u_s_GF1REGSEL (0x323-0x220)
27 #define SNDRV_g_u_s_GF1DATALOW (0x324-0x220)
28 #define SNDRV_g_u_s_GF1DATAHIGH (0x325-0x220)
29 #define SNDRV_g_u_s_IRQSTAT (0x226-0x220)
30 #define SNDRV_g_u_s_TIMERCNTRL (0x228-0x220)
31 #define SNDRV_g_u_s_TIMERDATA (0x229-0x220)
32 #define SNDRV_g_u_s_DRAM (0x327-0x220)
33 #define SNDRV_g_u_s_MIXCNTRLREG (0x220-0x220)
34 #define SNDRV_g_u_s_IRQDMACNTRLREG (0x22b-0x220)
35 #define SNDRV_g_u_s_REGCNTRLS (0x22f-0x220)
36 #define SNDRV_g_u_s_BOARDVERSION (0x726-0x220)
37 #define SNDRV_g_u_s_MIXCNTRLPORT (0x726-0x220)
38 #define SNDRV_g_u_s_IVER (0x325-0x220)
39 #define SNDRV_g_u_s_MIXDATAPORT (0x326-0x220)
40 #define SNDRV_g_u_s_MAXCNTRLPORT (0x326-0x220)
41
42
43
44
45 #define SNDRV_GF1_GB_ACTIVE_VOICES 0x0e
46 #define SNDRV_GF1_GB_VOICES_IRQ 0x0f
47 #define SNDRV_GF1_GB_GLOBAL_MODE 0x19
48 #define SNDRV_GF1_GW_LFO_BASE 0x1a
49 #define SNDRV_GF1_GB_VOICES_IRQ_READ 0x1f
50 #define SNDRV_GF1_GB_DRAM_DMA_CONTROL 0x41
51 #define SNDRV_GF1_GW_DRAM_DMA_LOW 0x42
52 #define SNDRV_GF1_GW_DRAM_IO_LOW 0x43
53 #define SNDRV_GF1_GB_DRAM_IO_HIGH 0x44
54 #define SNDRV_GF1_GB_SOUND_BLASTER_CONTROL 0x45
55 #define SNDRV_GF1_GB_ADLIB_TIMER_1 0x46
56 #define SNDRV_GF1_GB_ADLIB_TIMER_2 0x47
57 #define SNDRV_GF1_GB_RECORD_RATE 0x48
58 #define SNDRV_GF1_GB_REC_DMA_CONTROL 0x49
59 #define SNDRV_GF1_GB_JOYSTICK_DAC_LEVEL 0x4b
60 #define SNDRV_GF1_GB_RESET 0x4c
61 #define SNDRV_GF1_GB_DRAM_DMA_HIGH 0x50
62 #define SNDRV_GF1_GW_DRAM_IO16 0x51
63 #define SNDRV_GF1_GW_MEMORY_CONFIG 0x52
64 #define SNDRV_GF1_GB_MEMORY_CONTROL 0x53
65 #define SNDRV_GF1_GW_FIFO_RECORD_BASE_ADDR 0x54
66 #define SNDRV_GF1_GW_FIFO_PLAY_BASE_ADDR 0x55
67 #define SNDRV_GF1_GW_FIFO_SIZE 0x56
68 #define SNDRV_GF1_GW_INTERLEAVE 0x57
69 #define SNDRV_GF1_GB_COMPATIBILITY 0x59
70 #define SNDRV_GF1_GB_DECODE_CONTROL 0x5a
71 #define SNDRV_GF1_GB_VERSION_NUMBER 0x5b
72 #define SNDRV_GF1_GB_MPU401_CONTROL_A 0x5c
73 #define SNDRV_GF1_GB_MPU401_CONTROL_B 0x5d
74 #define SNDRV_GF1_GB_EMULATION_IRQ 0x60
75
76 #define SNDRV_GF1_VB_ADDRESS_CONTROL 0x00
77 #define SNDRV_GF1_VW_FREQUENCY 0x01
78 #define SNDRV_GF1_VW_START_HIGH 0x02
79 #define SNDRV_GF1_VW_START_LOW 0x03
80 #define SNDRV_GF1_VA_START SNDRV_GF1_VW_START_HIGH
81 #define SNDRV_GF1_VW_END_HIGH 0x04
82 #define SNDRV_GF1_VW_END_LOW 0x05
83 #define SNDRV_GF1_VA_END SNDRV_GF1_VW_END_HIGH
84 #define SNDRV_GF1_VB_VOLUME_RATE 0x06
85 #define SNDRV_GF1_VB_VOLUME_START 0x07
86 #define SNDRV_GF1_VB_VOLUME_END 0x08
87 #define SNDRV_GF1_VW_VOLUME 0x09
88 #define SNDRV_GF1_VW_CURRENT_HIGH 0x0a
89 #define SNDRV_GF1_VW_CURRENT_LOW 0x0b
90 #define SNDRV_GF1_VA_CURRENT SNDRV_GF1_VW_CURRENT_HIGH
91 #define SNDRV_GF1_VB_PAN 0x0c
92 #define SNDRV_GF1_VW_OFFSET_RIGHT 0x0c
93 #define SNDRV_GF1_VB_VOLUME_CONTROL 0x0d
94 #define SNDRV_GF1_VB_UPPER_ADDRESS 0x10
95 #define SNDRV_GF1_VW_EFFECT_HIGH 0x11
96 #define SNDRV_GF1_VW_EFFECT_LOW 0x12
97 #define SNDRV_GF1_VA_EFFECT SNDRV_GF1_VW_EFFECT_HIGH
98 #define SNDRV_GF1_VW_OFFSET_LEFT 0x13
99 #define SNDRV_GF1_VB_ACCUMULATOR 0x14
100 #define SNDRV_GF1_VB_MODE 0x15
101 #define SNDRV_GF1_VW_EFFECT_VOLUME 0x16
102 #define SNDRV_GF1_VB_FREQUENCY_LFO 0x17
103 #define SNDRV_GF1_VB_VOLUME_LFO 0x18
104 #define SNDRV_GF1_VW_OFFSET_RIGHT_FINAL 0x1b
105 #define SNDRV_GF1_VW_OFFSET_LEFT_FINAL 0x1c
106 #define SNDRV_GF1_VW_EFFECT_VOLUME_FINAL 0x1d
107
108
109
110 #define SNDRV_ICS_MIC_DEV 0
111 #define SNDRV_ICS_LINE_DEV 1
112 #define SNDRV_ICS_CD_DEV 2
113 #define SNDRV_ICS_GF1_DEV 3
114 #define SNDRV_ICS_NONE_DEV 4
115 #define SNDRV_ICS_MASTER_DEV 5
116
117
118
119 #define SNDRV_LFO_TREMOLO 0
120 #define SNDRV_LFO_VIBRATO 1
121
122
123
124 #define SNDRV_GF1_DMA_UNSIGNED 0x80
125 #define SNDRV_GF1_DMA_16BIT 0x40
126 #define SNDRV_GF1_DMA_IRQ 0x20
127 #define SNDRV_GF1_DMA_WIDTH16 0x04
128 #define SNDRV_GF1_DMA_READ 0x02
129 #define SNDRV_GF1_DMA_ENABLE 0x01
130
131
132
133 #define SNDRV_GF1_ATTEN(x) (snd_gf1_atten_table[x])
134 #define SNDRV_GF1_MIN_VOLUME 1800
135 #define SNDRV_GF1_MAX_VOLUME 4095
136 #define SNDRV_GF1_MIN_OFFSET (SNDRV_GF1_MIN_VOLUME>>4)
137 #define SNDRV_GF1_MAX_OFFSET 255
138 #define SNDRV_GF1_MAX_TDEPTH 90
139
140
141
142 #define SNDRV_GF1_MEM_BLOCK_16BIT 0x0001
143
144 #define SNDRV_GF1_MEM_OWNER_DRIVER 0x0001
145 #define SNDRV_GF1_MEM_OWNER_WAVE_SIMPLE 0x0002
146 #define SNDRV_GF1_MEM_OWNER_WAVE_GF1 0x0003
147 #define SNDRV_GF1_MEM_OWNER_WAVE_IWFFFF 0x0004
148
149
150
151 #define SNDRV_GF1_HANDLER_MIDI_OUT 0x00010000
152 #define SNDRV_GF1_HANDLER_MIDI_IN 0x00020000
153 #define SNDRV_GF1_HANDLER_TIMER1 0x00040000
154 #define SNDRV_GF1_HANDLER_TIMER2 0x00080000
155 #define SNDRV_GF1_HANDLER_VOICE 0x00100000
156 #define SNDRV_GF1_HANDLER_DMA_WRITE 0x00200000
157 #define SNDRV_GF1_HANDLER_DMA_READ 0x00400000
158 #define SNDRV_GF1_HANDLER_ALL (0xffff0000&~SNDRV_GF1_HANDLER_VOICE)
159
160
161
162 #define SNDRV_GF1_DMA_TRIGGER 1
163
164
165
166 struct snd_gus_card;
167
168
169
170 struct snd_gf1_bank_info {
171 unsigned int address;
172 unsigned int size;
173 };
174
175 struct snd_gf1_mem_block {
176 unsigned short flags;
177 unsigned short owner;
178 unsigned int share;
179 unsigned int share_id[4];
180 unsigned int ptr;
181 unsigned int size;
182 char *name;
183 struct snd_gf1_mem_block *next;
184 struct snd_gf1_mem_block *prev;
185 };
186
187 struct snd_gf1_mem {
188 struct snd_gf1_bank_info banks_8[4];
189 struct snd_gf1_bank_info banks_16[4];
190 struct snd_gf1_mem_block *first;
191 struct snd_gf1_mem_block *last;
192 struct mutex memory_mutex;
193 };
194
195 struct snd_gf1_dma_block {
196 void *buffer;
197 unsigned long buf_addr;
198 unsigned int addr;
199 unsigned int count;
200 unsigned int cmd;
201 void (*ack)(struct snd_gus_card * gus, void *private_data);
202 void *private_data;
203 struct snd_gf1_dma_block *next;
204 };
205
206 struct snd_gus_port {
207 struct snd_midi_channel_set * chset;
208 struct snd_gus_card * gus;
209 int mode;
210 int client;
211 int port;
212 unsigned int midi_has_voices: 1;
213 };
214
215 struct snd_gus_voice;
216
217 #define SNDRV_GF1_VOICE_TYPE_PCM 0
218 #define SNDRV_GF1_VOICE_TYPE_SYNTH 1
219 #define SNDRV_GF1_VOICE_TYPE_MIDI 2
220
221 #define SNDRV_GF1_VFLG_RUNNING (1<<0)
222 #define SNDRV_GF1_VFLG_EFFECT_TIMER1 (1<<1)
223 #define SNDRV_GF1_VFLG_PAN (1<<2)
224
225 enum snd_gus_volume_state {
226 VENV_BEFORE,
227 VENV_ATTACK,
228 VENV_SUSTAIN,
229 VENV_RELEASE,
230 VENV_DONE,
231 VENV_VOLUME
232 };
233
234 struct snd_gus_voice {
235 int number;
236 unsigned int use: 1,
237 pcm: 1,
238 synth:1,
239 midi: 1;
240 unsigned int flags;
241 unsigned char client;
242 unsigned char port;
243 unsigned char index;
244 unsigned char pad;
245
246 #ifdef CONFIG_SND_DEBUG
247 unsigned int interrupt_stat_wave;
248 unsigned int interrupt_stat_volume;
249 #endif
250 void (*handler_wave) (struct snd_gus_card * gus, struct snd_gus_voice * voice);
251 void (*handler_volume) (struct snd_gus_card * gus, struct snd_gus_voice * voice);
252 void (*handler_effect) (struct snd_gus_card * gus, struct snd_gus_voice * voice);
253 void (*volume_change) (struct snd_gus_card * gus);
254
255 struct snd_gus_sample_ops *sample_ops;
256
257
258
259 unsigned short fc_register;
260 unsigned short fc_lfo;
261 unsigned short gf1_volume;
262 unsigned char control;
263 unsigned char mode;
264 unsigned char gf1_pan;
265 unsigned char effect_accumulator;
266 unsigned char volume_control;
267 unsigned char venv_value_next;
268 enum snd_gus_volume_state venv_state;
269 enum snd_gus_volume_state venv_state_prev;
270 unsigned short vlo;
271 unsigned short vro;
272 unsigned short gf1_effect_volume;
273
274
275
276 void *private_data;
277 void (*private_free)(struct snd_gus_voice *voice);
278 };
279
280 struct snd_gf1 {
281
282 unsigned int enh_mode:1,
283 hw_lfo:1,
284 sw_lfo:1,
285 effect:1;
286
287 unsigned long port;
288 struct resource *res_port1;
289 struct resource *res_port2;
290 int irq;
291 int dma1;
292 int dma2;
293 unsigned int memory;
294 unsigned int rom_memory;
295 unsigned int rom_present;
296 unsigned int rom_banks;
297
298 struct snd_gf1_mem mem_alloc;
299
300
301 unsigned short reg_page;
302 unsigned short reg_regsel;
303 unsigned short reg_data8;
304 unsigned short reg_data16;
305 unsigned short reg_irqstat;
306 unsigned short reg_dram;
307 unsigned short reg_timerctrl;
308 unsigned short reg_timerdata;
309 unsigned char ics_regs[6][2];
310
311
312 unsigned char active_voices;
313 unsigned char active_voice;
314
315 struct snd_gus_voice voices[32];
316
317 unsigned int default_voice_address;
318
319 unsigned short playback_freq;
320 unsigned short mode;
321 unsigned char volume_ramp;
322 unsigned char smooth_pan;
323 unsigned char full_range_pan;
324 unsigned char pad0;
325
326 unsigned char *lfos;
327
328
329
330 void (*interrupt_handler_midi_out) (struct snd_gus_card * gus);
331 void (*interrupt_handler_midi_in) (struct snd_gus_card * gus);
332 void (*interrupt_handler_timer1) (struct snd_gus_card * gus);
333 void (*interrupt_handler_timer2) (struct snd_gus_card * gus);
334 void (*interrupt_handler_dma_write) (struct snd_gus_card * gus);
335 void (*interrupt_handler_dma_read) (struct snd_gus_card * gus);
336
337 #ifdef CONFIG_SND_DEBUG
338 unsigned int interrupt_stat_midi_out;
339 unsigned int interrupt_stat_midi_in;
340 unsigned int interrupt_stat_timer1;
341 unsigned int interrupt_stat_timer2;
342 unsigned int interrupt_stat_dma_write;
343 unsigned int interrupt_stat_dma_read;
344 unsigned int interrupt_stat_voice_lost;
345 #endif
346
347
348
349 int seq_client;
350 struct snd_gus_port seq_ports[4];
351
352
353
354 unsigned short timer_enabled;
355 struct snd_timer *timer1;
356 struct snd_timer *timer2;
357
358
359
360 unsigned short uart_cmd;
361 unsigned int uart_framing;
362 unsigned int uart_overrun;
363
364
365
366 unsigned int dma_flags;
367 unsigned int dma_shared;
368 struct snd_gf1_dma_block *dma_data_pcm;
369 struct snd_gf1_dma_block *dma_data_pcm_last;
370 struct snd_gf1_dma_block *dma_data_synth;
371 struct snd_gf1_dma_block *dma_data_synth_last;
372 void (*dma_ack)(struct snd_gus_card * gus, void *private_data);
373 void *dma_private_data;
374
375
376 int pcm_channels;
377 int pcm_alloc_voices;
378 unsigned short pcm_volume_level_left;
379 unsigned short pcm_volume_level_right;
380 unsigned short pcm_volume_level_left1;
381 unsigned short pcm_volume_level_right1;
382
383 unsigned char pcm_rcntrl_reg;
384 unsigned char pad_end;
385 };
386
387
388
389 struct snd_gus_card {
390 struct snd_card *card;
391
392 unsigned int
393 initialized: 1,
394 equal_irq:1,
395 equal_dma:1,
396 ics_flag:1,
397 ics_flipped:1,
398 codec_flag:1,
399 max_flag:1,
400 max_ctrl_flag:1,
401 daughter_flag:1,
402 interwave:1,
403 ess_flag:1,
404 ace_flag:1,
405 uart_enable:1;
406 unsigned short revision;
407 unsigned short max_cntrl_val;
408 unsigned short mix_cntrl_reg;
409 unsigned short joystick_dac;
410 int timer_dev;
411
412 struct snd_gf1 gf1;
413 struct snd_pcm *pcm;
414 struct snd_pcm_substream *pcm_cap_substream;
415 unsigned int c_dma_size;
416 unsigned int c_period_size;
417 unsigned int c_pos;
418
419 struct snd_rawmidi *midi_uart;
420 struct snd_rawmidi_substream *midi_substream_output;
421 struct snd_rawmidi_substream *midi_substream_input;
422
423 spinlock_t reg_lock;
424 spinlock_t voice_alloc;
425 spinlock_t active_voice_lock;
426 spinlock_t event_lock;
427 spinlock_t dma_lock;
428 spinlock_t pcm_volume_level_lock;
429 spinlock_t uart_cmd_lock;
430 struct mutex dma_mutex;
431 struct mutex register_mutex;
432 };
433
434
435
436 static inline void snd_gf1_select_voice(struct snd_gus_card * gus, int voice)
437 {
438 unsigned long flags;
439
440 spin_lock_irqsave(&gus->active_voice_lock, flags);
441 if (voice != gus->gf1.active_voice) {
442 gus->gf1.active_voice = voice;
443 outb(voice, GUSP(gus, GF1PAGE));
444 }
445 spin_unlock_irqrestore(&gus->active_voice_lock, flags);
446 }
447
448 static inline void snd_gf1_uart_cmd(struct snd_gus_card * gus, unsigned char b)
449 {
450 outb(gus->gf1.uart_cmd = b, GUSP(gus, MIDICTRL));
451 }
452
453 static inline unsigned char snd_gf1_uart_stat(struct snd_gus_card * gus)
454 {
455 return inb(GUSP(gus, MIDISTAT));
456 }
457
458 static inline void snd_gf1_uart_put(struct snd_gus_card * gus, unsigned char b)
459 {
460 outb(b, GUSP(gus, MIDIDATA));
461 }
462
463 static inline unsigned char snd_gf1_uart_get(struct snd_gus_card * gus)
464 {
465 return inb(GUSP(gus, MIDIDATA));
466 }
467
468 extern void snd_gf1_delay(struct snd_gus_card * gus);
469
470 extern void snd_gf1_ctrl_stop(struct snd_gus_card * gus, unsigned char reg);
471
472 extern void snd_gf1_write8(struct snd_gus_card * gus, unsigned char reg, unsigned char data);
473 extern unsigned char snd_gf1_look8(struct snd_gus_card * gus, unsigned char reg);
474 static inline unsigned char snd_gf1_read8(struct snd_gus_card * gus, unsigned char reg)
475 {
476 return snd_gf1_look8(gus, reg | 0x80);
477 }
478 extern void snd_gf1_write16(struct snd_gus_card * gus, unsigned char reg, unsigned int data);
479 extern unsigned short snd_gf1_look16(struct snd_gus_card * gus, unsigned char reg);
480 static inline unsigned short snd_gf1_read16(struct snd_gus_card * gus, unsigned char reg)
481 {
482 return snd_gf1_look16(gus, reg | 0x80);
483 }
484 extern void snd_gf1_adlib_write(struct snd_gus_card * gus, unsigned char reg, unsigned char data);
485 extern void snd_gf1_dram_addr(struct snd_gus_card * gus, unsigned int addr);
486 extern void snd_gf1_poke(struct snd_gus_card * gus, unsigned int addr, unsigned char data);
487 extern unsigned char snd_gf1_peek(struct snd_gus_card * gus, unsigned int addr);
488 extern void snd_gf1_write_addr(struct snd_gus_card * gus, unsigned char reg, unsigned int addr, short w_16bit);
489 extern unsigned int snd_gf1_read_addr(struct snd_gus_card * gus, unsigned char reg, short w_16bit);
490 extern void snd_gf1_i_ctrl_stop(struct snd_gus_card * gus, unsigned char reg);
491 extern void snd_gf1_i_write8(struct snd_gus_card * gus, unsigned char reg, unsigned char data);
492 extern unsigned char snd_gf1_i_look8(struct snd_gus_card * gus, unsigned char reg);
493 extern void snd_gf1_i_write16(struct snd_gus_card * gus, unsigned char reg, unsigned int data);
494 static inline unsigned char snd_gf1_i_read8(struct snd_gus_card * gus, unsigned char reg)
495 {
496 return snd_gf1_i_look8(gus, reg | 0x80);
497 }
498 extern unsigned short snd_gf1_i_look16(struct snd_gus_card * gus, unsigned char reg);
499 static inline unsigned short snd_gf1_i_read16(struct snd_gus_card * gus, unsigned char reg)
500 {
501 return snd_gf1_i_look16(gus, reg | 0x80);
502 }
503
504 extern void snd_gf1_select_active_voices(struct snd_gus_card * gus);
505
506
507
508 struct _SND_IW_LFO_PROGRAM {
509 unsigned short freq_and_control;
510 unsigned char depth_final;
511 unsigned char depth_inc;
512 unsigned short twave;
513 unsigned short depth;
514 };
515
516 #if 0
517 extern irqreturn_t snd_gf1_lfo_effect_interrupt(struct snd_gus_card * gus, snd_gf1_voice_t * voice);
518 #endif
519 extern void snd_gf1_lfo_init(struct snd_gus_card * gus);
520 extern void snd_gf1_lfo_done(struct snd_gus_card * gus);
521 extern void snd_gf1_lfo_program(struct snd_gus_card * gus, int voice, int lfo_type, struct _SND_IW_LFO_PROGRAM *program);
522 extern void snd_gf1_lfo_enable(struct snd_gus_card * gus, int voice, int lfo_type);
523 extern void snd_gf1_lfo_disable(struct snd_gus_card * gus, int voice, int lfo_type);
524 extern void snd_gf1_lfo_change_freq(struct snd_gus_card * gus, int voice, int lfo_type, int freq);
525 extern void snd_gf1_lfo_change_depth(struct snd_gus_card * gus, int voice, int lfo_type, int depth);
526 extern void snd_gf1_lfo_setup(struct snd_gus_card * gus, int voice, int lfo_type, int freq, int current_depth, int depth, int sweep, int shape);
527 extern void snd_gf1_lfo_shutdown(struct snd_gus_card * gus, int voice, int lfo_type);
528 #if 0
529 extern void snd_gf1_lfo_command(struct snd_gus_card * gus, int voice, unsigned char *command);
530 #endif
531
532
533
534 void snd_gf1_mem_lock(struct snd_gf1_mem * alloc, int xup);
535 int snd_gf1_mem_xfree(struct snd_gf1_mem * alloc, struct snd_gf1_mem_block * block);
536 struct snd_gf1_mem_block *snd_gf1_mem_alloc(struct snd_gf1_mem * alloc, int owner,
537 char *name, int size, int w_16,
538 int align, unsigned int *share_id);
539 int snd_gf1_mem_free(struct snd_gf1_mem * alloc, unsigned int address);
540 int snd_gf1_mem_free_owner(struct snd_gf1_mem * alloc, int owner);
541 int snd_gf1_mem_init(struct snd_gus_card * gus);
542 int snd_gf1_mem_done(struct snd_gus_card * gus);
543
544
545
546 int snd_gf1_mem_proc_init(struct snd_gus_card * gus);
547
548
549
550 int snd_gf1_dma_init(struct snd_gus_card * gus);
551 int snd_gf1_dma_done(struct snd_gus_card * gus);
552 int snd_gf1_dma_transfer_block(struct snd_gus_card * gus,
553 struct snd_gf1_dma_block * block,
554 int atomic,
555 int synth);
556
557
558
559 unsigned short snd_gf1_lvol_to_gvol_raw(unsigned int vol);
560 unsigned short snd_gf1_translate_freq(struct snd_gus_card * gus, unsigned int freq2);
561
562
563
564 void snd_gf1_set_default_handlers(struct snd_gus_card * gus, unsigned int what);
565 void snd_gf1_smart_stop_voice(struct snd_gus_card * gus, unsigned short voice);
566 void snd_gf1_stop_voice(struct snd_gus_card * gus, unsigned short voice);
567 void snd_gf1_stop_voices(struct snd_gus_card * gus, unsigned short v_min, unsigned short v_max);
568 struct snd_gus_voice *snd_gf1_alloc_voice(struct snd_gus_card * gus, int type, int client, int port);
569 void snd_gf1_free_voice(struct snd_gus_card * gus, struct snd_gus_voice *voice);
570 int snd_gf1_start(struct snd_gus_card * gus);
571 int snd_gf1_stop(struct snd_gus_card * gus);
572
573
574
575 int snd_gf1_new_mixer(struct snd_gus_card * gus);
576
577
578
579 int snd_gf1_pcm_new(struct snd_gus_card *gus, int pcm_dev, int control_index);
580
581 #ifdef CONFIG_SND_DEBUG
582 extern void snd_gf1_print_voice_registers(struct snd_gus_card * gus);
583 #endif
584
585
586
587 int snd_gus_use_inc(struct snd_gus_card * gus);
588 void snd_gus_use_dec(struct snd_gus_card * gus);
589 int snd_gus_create(struct snd_card *card,
590 unsigned long port,
591 int irq, int dma1, int dma2,
592 int timer_dev,
593 int voices,
594 int pcm_channels,
595 int effect,
596 struct snd_gus_card ** rgus);
597 int snd_gus_initialize(struct snd_gus_card * gus);
598
599
600
601 irqreturn_t snd_gus_interrupt(int irq, void *dev_id);
602 #ifdef CONFIG_SND_DEBUG
603 void snd_gus_irq_profile_init(struct snd_gus_card *gus);
604 #endif
605
606
607
608 int snd_gf1_rawmidi_new(struct snd_gus_card *gus, int device);
609
610
611 int snd_gus_dram_write(struct snd_gus_card *gus, char __user *ptr,
612 unsigned int addr, unsigned int size);
613 int snd_gus_dram_read(struct snd_gus_card *gus, char __user *ptr,
614 unsigned int addr, unsigned int size, int rom);
615
616 #endif