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fs/select.c: fix information leak to userspace
[linux-2.6/x86.git] / sound / pci / ymfpci / ymfpci_main.c
blob5518371db13f25832f566870492eff6215c8e116
1 /*
2 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
3 * Routines for control of YMF724/740/744/754 chips
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 *
19 */
20
21 #include <linux/delay.h>
22 #include <linux/firmware.h>
23 #include <linux/init.h>
24 #include <linux/interrupt.h>
25 #include <linux/pci.h>
26 #include <linux/sched.h>
27 #include <linux/slab.h>
28 #include <linux/vmalloc.h>
29 #include <linux/mutex.h>
30
31 #include <sound/core.h>
32 #include <sound/control.h>
33 #include <sound/info.h>
34 #include <sound/tlv.h>
35 #include <sound/ymfpci.h>
36 #include <sound/asoundef.h>
37 #include <sound/mpu401.h>
38
39 #include <asm/io.h>
40 #include <asm/byteorder.h>
41
42 /*
43 * common I/O routines
44 */
45
46 static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip);
47
48 static inline u8 snd_ymfpci_readb(struct snd_ymfpci *chip, u32 offset)
49 {
50 return readb(chip->reg_area_virt + offset);
51 }
52
53 static inline void snd_ymfpci_writeb(struct snd_ymfpci *chip, u32 offset, u8 val)
54 {
55 writeb(val, chip->reg_area_virt + offset);
56 }
57
58 static inline u16 snd_ymfpci_readw(struct snd_ymfpci *chip, u32 offset)
59 {
60 return readw(chip->reg_area_virt + offset);
61 }
62
63 static inline void snd_ymfpci_writew(struct snd_ymfpci *chip, u32 offset, u16 val)
64 {
65 writew(val, chip->reg_area_virt + offset);
66 }
67
68 static inline u32 snd_ymfpci_readl(struct snd_ymfpci *chip, u32 offset)
69 {
70 return readl(chip->reg_area_virt + offset);
71 }
72
73 static inline void snd_ymfpci_writel(struct snd_ymfpci *chip, u32 offset, u32 val)
74 {
75 writel(val, chip->reg_area_virt + offset);
76 }
77
78 static int snd_ymfpci_codec_ready(struct snd_ymfpci *chip, int secondary)
79 {
80 unsigned long end_time;
81 u32 reg = secondary ? YDSXGR_SECSTATUSADR : YDSXGR_PRISTATUSADR;
82
83 end_time = jiffies + msecs_to_jiffies(750);
84 do {
85 if ((snd_ymfpci_readw(chip, reg) & 0x8000) == 0)
86 return 0;
87 schedule_timeout_uninterruptible(1);
88 } while (time_before(jiffies, end_time));
89 snd_printk(KERN_ERR "codec_ready: codec %i is not ready [0x%x]\n", secondary, snd_ymfpci_readw(chip, reg));
90 return -EBUSY;
91 }
92
93 static void snd_ymfpci_codec_write(struct snd_ac97 *ac97, u16 reg, u16 val)
94 {
95 struct snd_ymfpci *chip = ac97->private_data;
96 u32 cmd;
97
98 snd_ymfpci_codec_ready(chip, 0);
99 cmd = ((YDSXG_AC97WRITECMD | reg) << 16) | val;
100 snd_ymfpci_writel(chip, YDSXGR_AC97CMDDATA, cmd);
101 }
102
103 static u16 snd_ymfpci_codec_read(struct snd_ac97 *ac97, u16 reg)
104 {
105 struct snd_ymfpci *chip = ac97->private_data;
106
107 if (snd_ymfpci_codec_ready(chip, 0))
108 return ~0;
109 snd_ymfpci_writew(chip, YDSXGR_AC97CMDADR, YDSXG_AC97READCMD | reg);
110 if (snd_ymfpci_codec_ready(chip, 0))
111 return ~0;
112 if (chip->device_id == PCI_DEVICE_ID_YAMAHA_744 && chip->rev < 2) {
113 int i;
114 for (i = 0; i < 600; i++)
115 snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
116 }
117 return snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
118 }
119
120 /*
121 * Misc routines
122 */
123
124 static u32 snd_ymfpci_calc_delta(u32 rate)
125 {
126 switch (rate) {
127 case 8000: return 0x02aaab00;
128 case 11025: return 0x03accd00;
129 case 16000: return 0x05555500;
130 case 22050: return 0x07599a00;
131 case 32000: return 0x0aaaab00;
132 case 44100: return 0x0eb33300;
133 default: return ((rate << 16) / 375) << 5;
134 }
135 }
136
137 static u32 def_rate[8] = {
138 100, 2000, 8000, 11025, 16000, 22050, 32000, 48000
139 };
140
141 static u32 snd_ymfpci_calc_lpfK(u32 rate)
142 {
143 u32 i;
144 static u32 val[8] = {
145 0x00570000, 0x06AA0000, 0x18B20000, 0x20930000,
146 0x2B9A0000, 0x35A10000, 0x3EAA0000, 0x40000000
147 };
148
149 if (rate == 44100)
150 return 0x40000000; /* FIXME: What's the right value? */
151 for (i = 0; i < 8; i++)
152 if (rate <= def_rate[i])
153 return val[i];
154 return val[0];
155 }
156
157 static u32 snd_ymfpci_calc_lpfQ(u32 rate)
158 {
159 u32 i;
160 static u32 val[8] = {
161 0x35280000, 0x34A70000, 0x32020000, 0x31770000,
162 0x31390000, 0x31C90000, 0x33D00000, 0x40000000
163 };
164
165 if (rate == 44100)
166 return 0x370A0000;
167 for (i = 0; i < 8; i++)
168 if (rate <= def_rate[i])
169 return val[i];
170 return val[0];
171 }
172
173 /*
174 * Hardware start management
175 */
176
177 static void snd_ymfpci_hw_start(struct snd_ymfpci *chip)
178 {
179 unsigned long flags;
180
181 spin_lock_irqsave(&chip->reg_lock, flags);
182 if (chip->start_count++ > 0)
183 goto __end;
184 snd_ymfpci_writel(chip, YDSXGR_MODE,
185 snd_ymfpci_readl(chip, YDSXGR_MODE) | 3);
186 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
187 __end:
188 spin_unlock_irqrestore(&chip->reg_lock, flags);
189 }
190
191 static void snd_ymfpci_hw_stop(struct snd_ymfpci *chip)
192 {
193 unsigned long flags;
194 long timeout = 1000;
195
196 spin_lock_irqsave(&chip->reg_lock, flags);
197 if (--chip->start_count > 0)
198 goto __end;
199 snd_ymfpci_writel(chip, YDSXGR_MODE,
200 snd_ymfpci_readl(chip, YDSXGR_MODE) & ~3);
201 while (timeout-- > 0) {
202 if ((snd_ymfpci_readl(chip, YDSXGR_STATUS) & 2) == 0)
203 break;
204 }
205 if (atomic_read(&chip->interrupt_sleep_count)) {
206 atomic_set(&chip->interrupt_sleep_count, 0);
207 wake_up(&chip->interrupt_sleep);
208 }
209 __end:
210 spin_unlock_irqrestore(&chip->reg_lock, flags);
211 }
212
213 /*
214 * Playback voice management
215 */
216
217 static int voice_alloc(struct snd_ymfpci *chip,
218 enum snd_ymfpci_voice_type type, int pair,
219 struct snd_ymfpci_voice **rvoice)
220 {
221 struct snd_ymfpci_voice *voice, *voice2;
222 int idx;
223
224 *rvoice = NULL;
225 for (idx = 0; idx < YDSXG_PLAYBACK_VOICES; idx += pair ? 2 : 1) {
226 voice = &chip->voices[idx];
227 voice2 = pair ? &chip->voices[idx+1] : NULL;
228 if (voice->use || (voice2 && voice2->use))
229 continue;
230 voice->use = 1;
231 if (voice2)
232 voice2->use = 1;
233 switch (type) {
234 case YMFPCI_PCM:
235 voice->pcm = 1;
236 if (voice2)
237 voice2->pcm = 1;
238 break;
239 case YMFPCI_SYNTH:
240 voice->synth = 1;
241 break;
242 case YMFPCI_MIDI:
243 voice->midi = 1;
244 break;
245 }
246 snd_ymfpci_hw_start(chip);
247 if (voice2)
248 snd_ymfpci_hw_start(chip);
249 *rvoice = voice;
250 return 0;
251 }
252 return -ENOMEM;
253 }
254
255 static int snd_ymfpci_voice_alloc(struct snd_ymfpci *chip,
256 enum snd_ymfpci_voice_type type, int pair,
257 struct snd_ymfpci_voice **rvoice)
258 {
259 unsigned long flags;
260 int result;
261
262 if (snd_BUG_ON(!rvoice))
263 return -EINVAL;
264 if (snd_BUG_ON(pair && type != YMFPCI_PCM))
265 return -EINVAL;
266
267 spin_lock_irqsave(&chip->voice_lock, flags);
268 for (;;) {
269 result = voice_alloc(chip, type, pair, rvoice);
270 if (result == 0 || type != YMFPCI_PCM)
271 break;
272 /* TODO: synth/midi voice deallocation */
273 break;
274 }
275 spin_unlock_irqrestore(&chip->voice_lock, flags);
276 return result;
277 }
278
279 static int snd_ymfpci_voice_free(struct snd_ymfpci *chip, struct snd_ymfpci_voice *pvoice)
280 {
281 unsigned long flags;
282
283 if (snd_BUG_ON(!pvoice))
284 return -EINVAL;
285 snd_ymfpci_hw_stop(chip);
286 spin_lock_irqsave(&chip->voice_lock, flags);
287 if (pvoice->number == chip->src441_used) {
288 chip->src441_used = -1;
289 pvoice->ypcm->use_441_slot = 0;
290 }
291 pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = 0;
292 pvoice->ypcm = NULL;
293 pvoice->interrupt = NULL;
294 spin_unlock_irqrestore(&chip->voice_lock, flags);
295 return 0;
296 }
297
298 /*
299 * PCM part
300 */
301
302 static void snd_ymfpci_pcm_interrupt(struct snd_ymfpci *chip, struct snd_ymfpci_voice *voice)
303 {
304 struct snd_ymfpci_pcm *ypcm;
305 u32 pos, delta;
306
307 if ((ypcm = voice->ypcm) == NULL)
308 return;
309 if (ypcm->substream == NULL)
310 return;
311 spin_lock(&chip->reg_lock);
312 if (ypcm->running) {
313 pos = le32_to_cpu(voice->bank[chip->active_bank].start);
314 if (pos < ypcm->last_pos)
315 delta = pos + (ypcm->buffer_size - ypcm->last_pos);
316 else
317 delta = pos - ypcm->last_pos;
318 ypcm->period_pos += delta;
319 ypcm->last_pos = pos;
320 if (ypcm->period_pos >= ypcm->period_size) {
321 /*
322 printk(KERN_DEBUG
323 "done - active_bank = 0x%x, start = 0x%x\n",
324 chip->active_bank,
325 voice->bank[chip->active_bank].start);
326 */
327 ypcm->period_pos %= ypcm->period_size;
328 spin_unlock(&chip->reg_lock);
329 snd_pcm_period_elapsed(ypcm->substream);
330 spin_lock(&chip->reg_lock);
331 }
332
333 if (unlikely(ypcm->update_pcm_vol)) {
334 unsigned int subs = ypcm->substream->number;
335 unsigned int next_bank = 1 - chip->active_bank;
336 struct snd_ymfpci_playback_bank *bank;
337 u32 volume;
338
339 bank = &voice->bank[next_bank];
340 volume = cpu_to_le32(chip->pcm_mixer[subs].left << 15);
341 bank->left_gain_end = volume;
342 if (ypcm->output_rear)
343 bank->eff2_gain_end = volume;
344 if (ypcm->voices[1])
345 bank = &ypcm->voices[1]->bank[next_bank];
346 volume = cpu_to_le32(chip->pcm_mixer[subs].right << 15);
347 bank->right_gain_end = volume;
348 if (ypcm->output_rear)
349 bank->eff3_gain_end = volume;
350 ypcm->update_pcm_vol--;
351 }
352 }
353 spin_unlock(&chip->reg_lock);
354 }
355
356 static void snd_ymfpci_pcm_capture_interrupt(struct snd_pcm_substream *substream)
357 {
358 struct snd_pcm_runtime *runtime = substream->runtime;
359 struct snd_ymfpci_pcm *ypcm = runtime->private_data;
360 struct snd_ymfpci *chip = ypcm->chip;
361 u32 pos, delta;
362
363 spin_lock(&chip->reg_lock);
364 if (ypcm->running) {
365 pos = le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
366 if (pos < ypcm->last_pos)
367 delta = pos + (ypcm->buffer_size - ypcm->last_pos);
368 else
369 delta = pos - ypcm->last_pos;
370 ypcm->period_pos += delta;
371 ypcm->last_pos = pos;
372 if (ypcm->period_pos >= ypcm->period_size) {
373 ypcm->period_pos %= ypcm->period_size;
374 /*
375 printk(KERN_DEBUG
376 "done - active_bank = 0x%x, start = 0x%x\n",
377 chip->active_bank,
378 voice->bank[chip->active_bank].start);
379 */
380 spin_unlock(&chip->reg_lock);
381 snd_pcm_period_elapsed(substream);
382 spin_lock(&chip->reg_lock);
383 }
384 }
385 spin_unlock(&chip->reg_lock);
386 }
387
388 static int snd_ymfpci_playback_trigger(struct snd_pcm_substream *substream,
389 int cmd)
390 {
391 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
392 struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
393 struct snd_kcontrol *kctl = NULL;
394 int result = 0;
395
396 spin_lock(&chip->reg_lock);
397 if (ypcm->voices[0] == NULL) {
398 result = -EINVAL;
399 goto __unlock;
400 }
401 switch (cmd) {
402 case SNDRV_PCM_TRIGGER_START:
403 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
404 case SNDRV_PCM_TRIGGER_RESUME:
405 chip->ctrl_playback[ypcm->voices[0]->number + 1] = cpu_to_le32(ypcm->voices[0]->bank_addr);
406 if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
407 chip->ctrl_playback[ypcm->voices[1]->number + 1] = cpu_to_le32(ypcm->voices[1]->bank_addr);
408 ypcm->running = 1;
409 break;
410 case SNDRV_PCM_TRIGGER_STOP:
411 if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
412 kctl = chip->pcm_mixer[substream->number].ctl;
413 kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
414 }
415 /* fall through */
416 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
417 case SNDRV_PCM_TRIGGER_SUSPEND:
418 chip->ctrl_playback[ypcm->voices[0]->number + 1] = 0;
419 if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
420 chip->ctrl_playback[ypcm->voices[1]->number + 1] = 0;
421 ypcm->running = 0;
422 break;
423 default:
424 result = -EINVAL;
425 break;
426 }
427 __unlock:
428 spin_unlock(&chip->reg_lock);
429 if (kctl)
430 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
431 return result;
432 }
433 static int snd_ymfpci_capture_trigger(struct snd_pcm_substream *substream,
434 int cmd)
435 {
436 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
437 struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
438 int result = 0;
439 u32 tmp;
440
441 spin_lock(&chip->reg_lock);
442 switch (cmd) {
443 case SNDRV_PCM_TRIGGER_START:
444 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
445 case SNDRV_PCM_TRIGGER_RESUME:
446 tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) | (1 << ypcm->capture_bank_number);
447 snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
448 ypcm->running = 1;
449 break;
450 case SNDRV_PCM_TRIGGER_STOP:
451 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
452 case SNDRV_PCM_TRIGGER_SUSPEND:
453 tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) & ~(1 << ypcm->capture_bank_number);
454 snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
455 ypcm->running = 0;
456 break;
457 default:
458 result = -EINVAL;
459 break;
460 }
461 spin_unlock(&chip->reg_lock);
462 return result;
463 }
464
465 static int snd_ymfpci_pcm_voice_alloc(struct snd_ymfpci_pcm *ypcm, int voices)
466 {
467 int err;
468
469 if (ypcm->voices[1] != NULL && voices < 2) {
470 snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[1]);
471 ypcm->voices[1] = NULL;
472 }
473 if (voices == 1 && ypcm->voices[0] != NULL)
474 return 0; /* already allocated */
475 if (voices == 2 && ypcm->voices[0] != NULL && ypcm->voices[1] != NULL)
476 return 0; /* already allocated */
477 if (voices > 1) {
478 if (ypcm->voices[0] != NULL && ypcm->voices[1] == NULL) {
479 snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[0]);
480 ypcm->voices[0] = NULL;
481 }
482 }
483 err = snd_ymfpci_voice_alloc(ypcm->chip, YMFPCI_PCM, voices > 1, &ypcm->voices[0]);
484 if (err < 0)
485 return err;
486 ypcm->voices[0]->ypcm = ypcm;
487 ypcm->voices[0]->interrupt = snd_ymfpci_pcm_interrupt;
488 if (voices > 1) {
489 ypcm->voices[1] = &ypcm->chip->voices[ypcm->voices[0]->number + 1];
490 ypcm->voices[1]->ypcm = ypcm;
491 }
492 return 0;
493 }
494
495 static void snd_ymfpci_pcm_init_voice(struct snd_ymfpci_pcm *ypcm, unsigned int voiceidx,
496 struct snd_pcm_runtime *runtime,
497 int has_pcm_volume)
498 {
499 struct snd_ymfpci_voice *voice = ypcm->voices[voiceidx];
500 u32 format;
501 u32 delta = snd_ymfpci_calc_delta(runtime->rate);
502 u32 lpfQ = snd_ymfpci_calc_lpfQ(runtime->rate);
503 u32 lpfK = snd_ymfpci_calc_lpfK(runtime->rate);
504 struct snd_ymfpci_playback_bank *bank;
505 unsigned int nbank;
506 u32 vol_left, vol_right;
507 u8 use_left, use_right;
508 unsigned long flags;
509
510 if (snd_BUG_ON(!voice))
511 return;
512 if (runtime->channels == 1) {
513 use_left = 1;
514 use_right = 1;
515 } else {
516 use_left = (voiceidx & 1) == 0;
517 use_right = !use_left;
518 }
519 if (has_pcm_volume) {
520 vol_left = cpu_to_le32(ypcm->chip->pcm_mixer
521 [ypcm->substream->number].left << 15);
522 vol_right = cpu_to_le32(ypcm->chip->pcm_mixer
523 [ypcm->substream->number].right << 15);
524 } else {
525 vol_left = cpu_to_le32(0x40000000);
526 vol_right = cpu_to_le32(0x40000000);
527 }
528 spin_lock_irqsave(&ypcm->chip->voice_lock, flags);
529 format = runtime->channels == 2 ? 0x00010000 : 0;
530 if (snd_pcm_format_width(runtime->format) == 8)
531 format |= 0x80000000;
532 else if (ypcm->chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
533 runtime->rate == 44100 && runtime->channels == 2 &&
534 voiceidx == 0 && (ypcm->chip->src441_used == -1 ||
535 ypcm->chip->src441_used == voice->number)) {
536 ypcm->chip->src441_used = voice->number;
537 ypcm->use_441_slot = 1;
538 format |= 0x10000000;
539 }
540 if (ypcm->chip->src441_used == voice->number &&
541 (format & 0x10000000) == 0) {
542 ypcm->chip->src441_used = -1;
543 ypcm->use_441_slot = 0;
544 }
545 if (runtime->channels == 2 && (voiceidx & 1) != 0)
546 format |= 1;
547 spin_unlock_irqrestore(&ypcm->chip->voice_lock, flags);
548 for (nbank = 0; nbank < 2; nbank++) {
549 bank = &voice->bank[nbank];
550 memset(bank, 0, sizeof(*bank));
551 bank->format = cpu_to_le32(format);
552 bank->base = cpu_to_le32(runtime->dma_addr);
553 bank->loop_end = cpu_to_le32(ypcm->buffer_size);
554 bank->lpfQ = cpu_to_le32(lpfQ);
555 bank->delta =
556 bank->delta_end = cpu_to_le32(delta);
557 bank->lpfK =
558 bank->lpfK_end = cpu_to_le32(lpfK);
559 bank->eg_gain =
560 bank->eg_gain_end = cpu_to_le32(0x40000000);
561
562 if (ypcm->output_front) {
563 if (use_left) {
564 bank->left_gain =
565 bank->left_gain_end = vol_left;
566 }
567 if (use_right) {
568 bank->right_gain =
569 bank->right_gain_end = vol_right;
570 }
571 }
572 if (ypcm->output_rear) {
573 if (!ypcm->swap_rear) {
574 if (use_left) {
575 bank->eff2_gain =
576 bank->eff2_gain_end = vol_left;
577 }
578 if (use_right) {
579 bank->eff3_gain =
580 bank->eff3_gain_end = vol_right;
581 }
582 } else {
583 /* The SPDIF out channels seem to be swapped, so we have
584 * to swap them here, too. The rear analog out channels
585 * will be wrong, but otherwise AC3 would not work.
586 */
587 if (use_left) {
588 bank->eff3_gain =
589 bank->eff3_gain_end = vol_left;
590 }
591 if (use_right) {
592 bank->eff2_gain =
593 bank->eff2_gain_end = vol_right;
594 }
595 }
596 }
597 }
598 }
599
600 static int __devinit snd_ymfpci_ac3_init(struct snd_ymfpci *chip)
601 {
602 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
603 4096, &chip->ac3_tmp_base) < 0)
604 return -ENOMEM;
605
606 chip->bank_effect[3][0]->base =
607 chip->bank_effect[3][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr);
608 chip->bank_effect[3][0]->loop_end =
609 chip->bank_effect[3][1]->loop_end = cpu_to_le32(1024);
610 chip->bank_effect[4][0]->base =
611 chip->bank_effect[4][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr + 2048);
612 chip->bank_effect[4][0]->loop_end =
613 chip->bank_effect[4][1]->loop_end = cpu_to_le32(1024);
614
615 spin_lock_irq(&chip->reg_lock);
616 snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
617 snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) | 3 << 3);
618 spin_unlock_irq(&chip->reg_lock);
619 return 0;
620 }
621
622 static int snd_ymfpci_ac3_done(struct snd_ymfpci *chip)
623 {
624 spin_lock_irq(&chip->reg_lock);
625 snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
626 snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) & ~(3 << 3));
627 spin_unlock_irq(&chip->reg_lock);
628 // snd_ymfpci_irq_wait(chip);
629 if (chip->ac3_tmp_base.area) {
630 snd_dma_free_pages(&chip->ac3_tmp_base);
631 chip->ac3_tmp_base.area = NULL;
632 }
633 return 0;
634 }
635
636 static int snd_ymfpci_playback_hw_params(struct snd_pcm_substream *substream,
637 struct snd_pcm_hw_params *hw_params)
638 {
639 struct snd_pcm_runtime *runtime = substream->runtime;
640 struct snd_ymfpci_pcm *ypcm = runtime->private_data;
641 int err;
642
643 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
644 return err;
645 if ((err = snd_ymfpci_pcm_voice_alloc(ypcm, params_channels(hw_params))) < 0)
646 return err;
647 return 0;
648 }
649
650 static int snd_ymfpci_playback_hw_free(struct snd_pcm_substream *substream)
651 {
652 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
653 struct snd_pcm_runtime *runtime = substream->runtime;
654 struct snd_ymfpci_pcm *ypcm;
655
656 if (runtime->private_data == NULL)
657 return 0;
658 ypcm = runtime->private_data;
659
660 /* wait, until the PCI operations are not finished */
661 snd_ymfpci_irq_wait(chip);
662 snd_pcm_lib_free_pages(substream);
663 if (ypcm->voices[1]) {
664 snd_ymfpci_voice_free(chip, ypcm->voices[1]);
665 ypcm->voices[1] = NULL;
666 }
667 if (ypcm->voices[0]) {
668 snd_ymfpci_voice_free(chip, ypcm->voices[0]);
669 ypcm->voices[0] = NULL;
670 }
671 return 0;
672 }
673
674 static int snd_ymfpci_playback_prepare(struct snd_pcm_substream *substream)
675 {
676 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
677 struct snd_pcm_runtime *runtime = substream->runtime;
678 struct snd_ymfpci_pcm *ypcm = runtime->private_data;
679 struct snd_kcontrol *kctl;
680 unsigned int nvoice;
681
682 ypcm->period_size = runtime->period_size;
683 ypcm->buffer_size = runtime->buffer_size;
684 ypcm->period_pos = 0;
685 ypcm->last_pos = 0;
686 for (nvoice = 0; nvoice < runtime->channels; nvoice++)
687 snd_ymfpci_pcm_init_voice(ypcm, nvoice, runtime,
688 substream->pcm == chip->pcm);
689
690 if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
691 kctl = chip->pcm_mixer[substream->number].ctl;
692 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
693 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
694 }
695 return 0;
696 }
697
698 static int snd_ymfpci_capture_hw_params(struct snd_pcm_substream *substream,
699 struct snd_pcm_hw_params *hw_params)
700 {
701 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
702 }
703
704 static int snd_ymfpci_capture_hw_free(struct snd_pcm_substream *substream)
705 {
706 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
707
708 /* wait, until the PCI operations are not finished */
709 snd_ymfpci_irq_wait(chip);
710 return snd_pcm_lib_free_pages(substream);
711 }
712
713 static int snd_ymfpci_capture_prepare(struct snd_pcm_substream *substream)
714 {
715 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
716 struct snd_pcm_runtime *runtime = substream->runtime;
717 struct snd_ymfpci_pcm *ypcm = runtime->private_data;
718 struct snd_ymfpci_capture_bank * bank;
719 int nbank;
720 u32 rate, format;
721
722 ypcm->period_size = runtime->period_size;
723 ypcm->buffer_size = runtime->buffer_size;
724 ypcm->period_pos = 0;
725 ypcm->last_pos = 0;
726 ypcm->shift = 0;
727 rate = ((48000 * 4096) / runtime->rate) - 1;
728 format = 0;
729 if (runtime->channels == 2) {
730 format |= 2;
731 ypcm->shift++;
732 }
733 if (snd_pcm_format_width(runtime->format) == 8)
734 format |= 1;
735 else
736 ypcm->shift++;
737 switch (ypcm->capture_bank_number) {
738 case 0:
739 snd_ymfpci_writel(chip, YDSXGR_RECFORMAT, format);
740 snd_ymfpci_writel(chip, YDSXGR_RECSLOTSR, rate);
741 break;
742 case 1:
743 snd_ymfpci_writel(chip, YDSXGR_ADCFORMAT, format);
744 snd_ymfpci_writel(chip, YDSXGR_ADCSLOTSR, rate);
745 break;
746 }
747 for (nbank = 0; nbank < 2; nbank++) {
748 bank = chip->bank_capture[ypcm->capture_bank_number][nbank];
749 bank->base = cpu_to_le32(runtime->dma_addr);
750 bank->loop_end = cpu_to_le32(ypcm->buffer_size << ypcm->shift);
751 bank->start = 0;
752 bank->num_of_loops = 0;
753 }
754 return 0;
755 }
756
757 static snd_pcm_uframes_t snd_ymfpci_playback_pointer(struct snd_pcm_substream *substream)
758 {
759 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
760 struct snd_pcm_runtime *runtime = substream->runtime;
761 struct snd_ymfpci_pcm *ypcm = runtime->private_data;
762 struct snd_ymfpci_voice *voice = ypcm->voices[0];
763
764 if (!(ypcm->running && voice))
765 return 0;
766 return le32_to_cpu(voice->bank[chip->active_bank].start);
767 }
768
769 static snd_pcm_uframes_t snd_ymfpci_capture_pointer(struct snd_pcm_substream *substream)
770 {
771 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
772 struct snd_pcm_runtime *runtime = substream->runtime;
773 struct snd_ymfpci_pcm *ypcm = runtime->private_data;
774
775 if (!ypcm->running)
776 return 0;
777 return le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
778 }
779
780 static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip)
781 {
782 wait_queue_t wait;
783 int loops = 4;
784
785 while (loops-- > 0) {
786 if ((snd_ymfpci_readl(chip, YDSXGR_MODE) & 3) == 0)
787 continue;
788 init_waitqueue_entry(&wait, current);
789 add_wait_queue(&chip->interrupt_sleep, &wait);
790 atomic_inc(&chip->interrupt_sleep_count);
791 schedule_timeout_uninterruptible(msecs_to_jiffies(50));
792 remove_wait_queue(&chip->interrupt_sleep, &wait);
793 }
794 }
795
796 static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id)
797 {
798 struct snd_ymfpci *chip = dev_id;
799 u32 status, nvoice, mode;
800 struct snd_ymfpci_voice *voice;
801
802 status = snd_ymfpci_readl(chip, YDSXGR_STATUS);
803 if (status & 0x80000000) {
804 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
805 spin_lock(&chip->voice_lock);
806 for (nvoice = 0; nvoice < YDSXG_PLAYBACK_VOICES; nvoice++) {
807 voice = &chip->voices[nvoice];
808 if (voice->interrupt)
809 voice->interrupt(chip, voice);
810 }
811 for (nvoice = 0; nvoice < YDSXG_CAPTURE_VOICES; nvoice++) {
812 if (chip->capture_substream[nvoice])
813 snd_ymfpci_pcm_capture_interrupt(chip->capture_substream[nvoice]);
814 }
815 #if 0
816 for (nvoice = 0; nvoice < YDSXG_EFFECT_VOICES; nvoice++) {
817 if (chip->effect_substream[nvoice])
818 snd_ymfpci_pcm_effect_interrupt(chip->effect_substream[nvoice]);
819 }
820 #endif
821 spin_unlock(&chip->voice_lock);
822 spin_lock(&chip->reg_lock);
823 snd_ymfpci_writel(chip, YDSXGR_STATUS, 0x80000000);
824 mode = snd_ymfpci_readl(chip, YDSXGR_MODE) | 2;
825 snd_ymfpci_writel(chip, YDSXGR_MODE, mode);
826 spin_unlock(&chip->reg_lock);
827
828 if (atomic_read(&chip->interrupt_sleep_count)) {
829 atomic_set(&chip->interrupt_sleep_count, 0);
830 wake_up(&chip->interrupt_sleep);
831 }
832 }
833
834 status = snd_ymfpci_readw(chip, YDSXGR_INTFLAG);
835 if (status & 1) {
836 if (chip->timer)
837 snd_timer_interrupt(chip->timer, chip->timer_ticks);
838 }
839 snd_ymfpci_writew(chip, YDSXGR_INTFLAG, status);
840
841 if (chip->rawmidi)
842 snd_mpu401_uart_interrupt(irq, chip->rawmidi->private_data);
843 return IRQ_HANDLED;
844 }
845
846 static struct snd_pcm_hardware snd_ymfpci_playback =
847 {
848 .info = (SNDRV_PCM_INFO_MMAP |
849 SNDRV_PCM_INFO_MMAP_VALID |
850 SNDRV_PCM_INFO_INTERLEAVED |
851 SNDRV_PCM_INFO_BLOCK_TRANSFER |
852 SNDRV_PCM_INFO_PAUSE |
853 SNDRV_PCM_INFO_RESUME),
854 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
855 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
856 .rate_min = 8000,
857 .rate_max = 48000,
858 .channels_min = 1,
859 .channels_max = 2,
860 .buffer_bytes_max = 256 * 1024, /* FIXME: enough? */
861 .period_bytes_min = 64,
862 .period_bytes_max = 256 * 1024, /* FIXME: enough? */
863 .periods_min = 3,
864 .periods_max = 1024,
865 .fifo_size = 0,
866 };
867
868 static struct snd_pcm_hardware snd_ymfpci_capture =
869 {
870 .info = (SNDRV_PCM_INFO_MMAP |
871 SNDRV_PCM_INFO_MMAP_VALID |
872 SNDRV_PCM_INFO_INTERLEAVED |
873 SNDRV_PCM_INFO_BLOCK_TRANSFER |
874 SNDRV_PCM_INFO_PAUSE |
875 SNDRV_PCM_INFO_RESUME),
876 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
877 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
878 .rate_min = 8000,
879 .rate_max = 48000,
880 .channels_min = 1,
881 .channels_max = 2,
882 .buffer_bytes_max = 256 * 1024, /* FIXME: enough? */
883 .period_bytes_min = 64,
884 .period_bytes_max = 256 * 1024, /* FIXME: enough? */
885 .periods_min = 3,
886 .periods_max = 1024,
887 .fifo_size = 0,
888 };
889
890 static void snd_ymfpci_pcm_free_substream(struct snd_pcm_runtime *runtime)
891 {
892 kfree(runtime->private_data);
893 }
894
895 static int snd_ymfpci_playback_open_1(struct snd_pcm_substream *substream)
896 {
897 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
898 struct snd_pcm_runtime *runtime = substream->runtime;
899 struct snd_ymfpci_pcm *ypcm;
900
901 ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
902 if (ypcm == NULL)
903 return -ENOMEM;
904 ypcm->chip = chip;
905 ypcm->type = PLAYBACK_VOICE;
906 ypcm->substream = substream;
907 runtime->hw = snd_ymfpci_playback;
908 runtime->private_data = ypcm;
909 runtime->private_free = snd_ymfpci_pcm_free_substream;
910 /* FIXME? True value is 256/48 = 5.33333 ms */
911 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 5333, UINT_MAX);
912 return 0;
913 }
914
915 /* call with spinlock held */
916 static void ymfpci_open_extension(struct snd_ymfpci *chip)
917 {
918 if (! chip->rear_opened) {
919 if (! chip->spdif_opened) /* set AC3 */
920 snd_ymfpci_writel(chip, YDSXGR_MODE,
921 snd_ymfpci_readl(chip, YDSXGR_MODE) | (1 << 30));
922 /* enable second codec (4CHEN) */
923 snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
924 (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) | 0x0010);
925 }
926 }
927
928 /* call with spinlock held */
929 static void ymfpci_close_extension(struct snd_ymfpci *chip)
930 {
931 if (! chip->rear_opened) {
932 if (! chip->spdif_opened)
933 snd_ymfpci_writel(chip, YDSXGR_MODE,
934 snd_ymfpci_readl(chip, YDSXGR_MODE) & ~(1 << 30));
935 snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
936 (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) & ~0x0010);
937 }
938 }
939
940 static int snd_ymfpci_playback_open(struct snd_pcm_substream *substream)
941 {
942 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
943 struct snd_pcm_runtime *runtime = substream->runtime;
944 struct snd_ymfpci_pcm *ypcm;
945 int err;
946
947 if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
948 return err;
949 ypcm = runtime->private_data;
950 ypcm->output_front = 1;
951 ypcm->output_rear = chip->mode_dup4ch ? 1 : 0;
952 ypcm->swap_rear = 0;
953 spin_lock_irq(&chip->reg_lock);
954 if (ypcm->output_rear) {
955 ymfpci_open_extension(chip);
956 chip->rear_opened++;
957 }
958 spin_unlock_irq(&chip->reg_lock);
959 return 0;
960 }
961
962 static int snd_ymfpci_playback_spdif_open(struct snd_pcm_substream *substream)
963 {
964 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
965 struct snd_pcm_runtime *runtime = substream->runtime;
966 struct snd_ymfpci_pcm *ypcm;
967 int err;
968
969 if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
970 return err;
971 ypcm = runtime->private_data;
972 ypcm->output_front = 0;
973 ypcm->output_rear = 1;
974 ypcm->swap_rear = 1;
975 spin_lock_irq(&chip->reg_lock);
976 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
977 snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) | 2);
978 ymfpci_open_extension(chip);
979 chip->spdif_pcm_bits = chip->spdif_bits;
980 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
981 chip->spdif_opened++;
982 spin_unlock_irq(&chip->reg_lock);
983
984 chip->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
985 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
986 SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
987 return 0;
988 }
989
990 static int snd_ymfpci_playback_4ch_open(struct snd_pcm_substream *substream)
991 {
992 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
993 struct snd_pcm_runtime *runtime = substream->runtime;
994 struct snd_ymfpci_pcm *ypcm;
995 int err;
996
997 if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
998 return err;
999 ypcm = runtime->private_data;
1000 ypcm->output_front = 0;
1001 ypcm->output_rear = 1;
1002 ypcm->swap_rear = 0;
1003 spin_lock_irq(&chip->reg_lock);
1004 ymfpci_open_extension(chip);
1005 chip->rear_opened++;
1006 spin_unlock_irq(&chip->reg_lock);
1007 return 0;
1008 }
1009
1010 static int snd_ymfpci_capture_open(struct snd_pcm_substream *substream,
1011 u32 capture_bank_number)
1012 {
1013 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1014 struct snd_pcm_runtime *runtime = substream->runtime;
1015 struct snd_ymfpci_pcm *ypcm;
1016
1017 ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
1018 if (ypcm == NULL)
1019 return -ENOMEM;
1020 ypcm->chip = chip;
1021 ypcm->type = capture_bank_number + CAPTURE_REC;
1022 ypcm->substream = substream;
1023 ypcm->capture_bank_number = capture_bank_number;
1024 chip->capture_substream[capture_bank_number] = substream;
1025 runtime->hw = snd_ymfpci_capture;
1026 /* FIXME? True value is 256/48 = 5.33333 ms */
1027 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 5333, UINT_MAX);
1028 runtime->private_data = ypcm;
1029 runtime->private_free = snd_ymfpci_pcm_free_substream;
1030 snd_ymfpci_hw_start(chip);
1031 return 0;
1032 }
1033
1034 static int snd_ymfpci_capture_rec_open(struct snd_pcm_substream *substream)
1035 {
1036 return snd_ymfpci_capture_open(substream, 0);
1037 }
1038
1039 static int snd_ymfpci_capture_ac97_open(struct snd_pcm_substream *substream)
1040 {
1041 return snd_ymfpci_capture_open(substream, 1);
1042 }
1043
1044 static int snd_ymfpci_playback_close_1(struct snd_pcm_substream *substream)
1045 {
1046 return 0;
1047 }
1048
1049 static int snd_ymfpci_playback_close(struct snd_pcm_substream *substream)
1050 {
1051 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1052 struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1053
1054 spin_lock_irq(&chip->reg_lock);
1055 if (ypcm->output_rear && chip->rear_opened > 0) {
1056 chip->rear_opened--;
1057 ymfpci_close_extension(chip);
1058 }
1059 spin_unlock_irq(&chip->reg_lock);
1060 return snd_ymfpci_playback_close_1(substream);
1061 }
1062
1063 static int snd_ymfpci_playback_spdif_close(struct snd_pcm_substream *substream)
1064 {
1065 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1066
1067 spin_lock_irq(&chip->reg_lock);
1068 chip->spdif_opened = 0;
1069 ymfpci_close_extension(chip);
1070 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
1071 snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & ~2);
1072 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1073 spin_unlock_irq(&chip->reg_lock);
1074 chip->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1075 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
1076 SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
1077 return snd_ymfpci_playback_close_1(substream);
1078 }
1079
1080 static int snd_ymfpci_playback_4ch_close(struct snd_pcm_substream *substream)
1081 {
1082 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1083
1084 spin_lock_irq(&chip->reg_lock);
1085 if (chip->rear_opened > 0) {
1086 chip->rear_opened--;
1087 ymfpci_close_extension(chip);
1088 }
1089 spin_unlock_irq(&chip->reg_lock);
1090 return snd_ymfpci_playback_close_1(substream);
1091 }
1092
1093 static int snd_ymfpci_capture_close(struct snd_pcm_substream *substream)
1094 {
1095 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1096 struct snd_pcm_runtime *runtime = substream->runtime;
1097 struct snd_ymfpci_pcm *ypcm = runtime->private_data;
1098
1099 if (ypcm != NULL) {
1100 chip->capture_substream[ypcm->capture_bank_number] = NULL;
1101 snd_ymfpci_hw_stop(chip);
1102 }
1103 return 0;
1104 }
1105
1106 static struct snd_pcm_ops snd_ymfpci_playback_ops = {
1107 .open = snd_ymfpci_playback_open,
1108 .close = snd_ymfpci_playback_close,
1109 .ioctl = snd_pcm_lib_ioctl,
1110 .hw_params = snd_ymfpci_playback_hw_params,
1111 .hw_free = snd_ymfpci_playback_hw_free,
1112 .prepare = snd_ymfpci_playback_prepare,
1113 .trigger = snd_ymfpci_playback_trigger,
1114 .pointer = snd_ymfpci_playback_pointer,
1115 };
1116
1117 static struct snd_pcm_ops snd_ymfpci_capture_rec_ops = {
1118 .open = snd_ymfpci_capture_rec_open,
1119 .close = snd_ymfpci_capture_close,
1120 .ioctl = snd_pcm_lib_ioctl,
1121 .hw_params = snd_ymfpci_capture_hw_params,
1122 .hw_free = snd_ymfpci_capture_hw_free,
1123 .prepare = snd_ymfpci_capture_prepare,
1124 .trigger = snd_ymfpci_capture_trigger,
1125 .pointer = snd_ymfpci_capture_pointer,
1126 };
1127
1128 int __devinit snd_ymfpci_pcm(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1129 {
1130 struct snd_pcm *pcm;
1131 int err;
1132
1133 if (rpcm)
1134 *rpcm = NULL;
1135 if ((err = snd_pcm_new(chip->card, "YMFPCI", device, 32, 1, &pcm)) < 0)
1136 return err;
1137 pcm->private_data = chip;
1138
1139 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_ops);
1140 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_rec_ops);
1141
1142 /* global setup */
1143 pcm->info_flags = 0;
1144 strcpy(pcm->name, "YMFPCI");
1145 chip->pcm = pcm;
1146
1147 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1148 snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1149
1150 if (rpcm)
1151 *rpcm = pcm;
1152 return 0;
1153 }
1154
1155 static struct snd_pcm_ops snd_ymfpci_capture_ac97_ops = {
1156 .open = snd_ymfpci_capture_ac97_open,
1157 .close = snd_ymfpci_capture_close,
1158 .ioctl = snd_pcm_lib_ioctl,
1159 .hw_params = snd_ymfpci_capture_hw_params,
1160 .hw_free = snd_ymfpci_capture_hw_free,
1161 .prepare = snd_ymfpci_capture_prepare,
1162 .trigger = snd_ymfpci_capture_trigger,
1163 .pointer = snd_ymfpci_capture_pointer,
1164 };
1165
1166 int __devinit snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1167 {
1168 struct snd_pcm *pcm;
1169 int err;
1170
1171 if (rpcm)
1172 *rpcm = NULL;
1173 if ((err = snd_pcm_new(chip->card, "YMFPCI - PCM2", device, 0, 1, &pcm)) < 0)
1174 return err;
1175 pcm->private_data = chip;
1176
1177 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_ac97_ops);
1178
1179 /* global setup */
1180 pcm->info_flags = 0;
1181 sprintf(pcm->name, "YMFPCI - %s",
1182 chip->device_id == PCI_DEVICE_ID_YAMAHA_754 ? "Direct Recording" : "AC'97");
1183 chip->pcm2 = pcm;
1184
1185 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1186 snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1187
1188 if (rpcm)
1189 *rpcm = pcm;
1190 return 0;
1191 }
1192
1193 static struct snd_pcm_ops snd_ymfpci_playback_spdif_ops = {
1194 .open = snd_ymfpci_playback_spdif_open,
1195 .close = snd_ymfpci_playback_spdif_close,
1196 .ioctl = snd_pcm_lib_ioctl,
1197 .hw_params = snd_ymfpci_playback_hw_params,
1198 .hw_free = snd_ymfpci_playback_hw_free,
1199 .prepare = snd_ymfpci_playback_prepare,
1200 .trigger = snd_ymfpci_playback_trigger,
1201 .pointer = snd_ymfpci_playback_pointer,
1202 };
1203
1204 int __devinit snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1205 {
1206 struct snd_pcm *pcm;
1207 int err;
1208
1209 if (rpcm)
1210 *rpcm = NULL;
1211 if ((err = snd_pcm_new(chip->card, "YMFPCI - IEC958", device, 1, 0, &pcm)) < 0)
1212 return err;
1213 pcm->private_data = chip;
1214
1215 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_spdif_ops);
1216
1217 /* global setup */
1218 pcm->info_flags = 0;
1219 strcpy(pcm->name, "YMFPCI - IEC958");
1220 chip->pcm_spdif = pcm;
1221
1222 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1223 snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1224
1225 if (rpcm)
1226 *rpcm = pcm;
1227 return 0;
1228 }
1229
1230 static struct snd_pcm_ops snd_ymfpci_playback_4ch_ops = {
1231 .open = snd_ymfpci_playback_4ch_open,
1232 .close = snd_ymfpci_playback_4ch_close,
1233 .ioctl = snd_pcm_lib_ioctl,
1234 .hw_params = snd_ymfpci_playback_hw_params,
1235 .hw_free = snd_ymfpci_playback_hw_free,
1236 .prepare = snd_ymfpci_playback_prepare,
1237 .trigger = snd_ymfpci_playback_trigger,
1238 .pointer = snd_ymfpci_playback_pointer,
1239 };
1240
1241 int __devinit snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1242 {
1243 struct snd_pcm *pcm;
1244 int err;
1245
1246 if (rpcm)
1247 *rpcm = NULL;
1248 if ((err = snd_pcm_new(chip->card, "YMFPCI - Rear", device, 1, 0, &pcm)) < 0)
1249 return err;
1250 pcm->private_data = chip;
1251
1252 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_4ch_ops);
1253
1254 /* global setup */
1255 pcm->info_flags = 0;
1256 strcpy(pcm->name, "YMFPCI - Rear PCM");
1257 chip->pcm_4ch = pcm;
1258
1259 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1260 snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1261
1262 if (rpcm)
1263 *rpcm = pcm;
1264 return 0;
1265 }
1266
1267 static int snd_ymfpci_spdif_default_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1268 {
1269 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1270 uinfo->count = 1;
1271 return 0;
1272 }
1273
1274 static int snd_ymfpci_spdif_default_get(struct snd_kcontrol *kcontrol,
1275 struct snd_ctl_elem_value *ucontrol)
1276 {
1277 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1278
1279 spin_lock_irq(&chip->reg_lock);
1280 ucontrol->value.iec958.status[0] = (chip->spdif_bits >> 0) & 0xff;
1281 ucontrol->value.iec958.status[1] = (chip->spdif_bits >> 8) & 0xff;
1282 ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1283 spin_unlock_irq(&chip->reg_lock);
1284 return 0;
1285 }
1286
1287 static int snd_ymfpci_spdif_default_put(struct snd_kcontrol *kcontrol,
1288 struct snd_ctl_elem_value *ucontrol)
1289 {
1290 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1291 unsigned int val;
1292 int change;
1293
1294 val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1295 (ucontrol->value.iec958.status[1] << 8);
1296 spin_lock_irq(&chip->reg_lock);
1297 change = chip->spdif_bits != val;
1298 chip->spdif_bits = val;
1299 if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 1) && chip->pcm_spdif == NULL)
1300 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1301 spin_unlock_irq(&chip->reg_lock);
1302 return change;
1303 }
1304
1305 static struct snd_kcontrol_new snd_ymfpci_spdif_default __devinitdata =
1306 {
1307 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1308 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1309 .info = snd_ymfpci_spdif_default_info,
1310 .get = snd_ymfpci_spdif_default_get,
1311 .put = snd_ymfpci_spdif_default_put
1312 };
1313
1314 static int snd_ymfpci_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1315 {
1316 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1317 uinfo->count = 1;
1318 return 0;
1319 }
1320
1321 static int snd_ymfpci_spdif_mask_get(struct snd_kcontrol *kcontrol,
1322 struct snd_ctl_elem_value *ucontrol)
1323 {
1324 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1325
1326 spin_lock_irq(&chip->reg_lock);
1327 ucontrol->value.iec958.status[0] = 0x3e;
1328 ucontrol->value.iec958.status[1] = 0xff;
1329 spin_unlock_irq(&chip->reg_lock);
1330 return 0;
1331 }
1332
1333 static struct snd_kcontrol_new snd_ymfpci_spdif_mask __devinitdata =
1334 {
1335 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1336 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1337 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1338 .info = snd_ymfpci_spdif_mask_info,
1339 .get = snd_ymfpci_spdif_mask_get,
1340 };
1341
1342 static int snd_ymfpci_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1343 {
1344 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1345 uinfo->count = 1;
1346 return 0;
1347 }
1348
1349 static int snd_ymfpci_spdif_stream_get(struct snd_kcontrol *kcontrol,
1350 struct snd_ctl_elem_value *ucontrol)
1351 {
1352 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1353
1354 spin_lock_irq(&chip->reg_lock);
1355 ucontrol->value.iec958.status[0] = (chip->spdif_pcm_bits >> 0) & 0xff;
1356 ucontrol->value.iec958.status[1] = (chip->spdif_pcm_bits >> 8) & 0xff;
1357 ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1358 spin_unlock_irq(&chip->reg_lock);
1359 return 0;
1360 }
1361
1362 static int snd_ymfpci_spdif_stream_put(struct snd_kcontrol *kcontrol,
1363 struct snd_ctl_elem_value *ucontrol)
1364 {
1365 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1366 unsigned int val;
1367 int change;
1368
1369 val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1370 (ucontrol->value.iec958.status[1] << 8);
1371 spin_lock_irq(&chip->reg_lock);
1372 change = chip->spdif_pcm_bits != val;
1373 chip->spdif_pcm_bits = val;
1374 if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 2))
1375 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
1376 spin_unlock_irq(&chip->reg_lock);
1377 return change;
1378 }
1379
1380 static struct snd_kcontrol_new snd_ymfpci_spdif_stream __devinitdata =
1381 {
1382 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1383 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1384 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1385 .info = snd_ymfpci_spdif_stream_info,
1386 .get = snd_ymfpci_spdif_stream_get,
1387 .put = snd_ymfpci_spdif_stream_put
1388 };
1389
1390 static int snd_ymfpci_drec_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *info)
1391 {
1392 static char *texts[3] = {"AC'97", "IEC958", "ZV Port"};
1393
1394 info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1395 info->count = 1;
1396 info->value.enumerated.items = 3;
1397 if (info->value.enumerated.item > 2)
1398 info->value.enumerated.item = 2;
1399 strcpy(info->value.enumerated.name, texts[info->value.enumerated.item]);
1400 return 0;
1401 }
1402
1403 static int snd_ymfpci_drec_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1404 {
1405 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1406 u16 reg;
1407
1408 spin_lock_irq(&chip->reg_lock);
1409 reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1410 spin_unlock_irq(&chip->reg_lock);
1411 if (!(reg & 0x100))
1412 value->value.enumerated.item[0] = 0;
1413 else
1414 value->value.enumerated.item[0] = 1 + ((reg & 0x200) != 0);
1415 return 0;
1416 }
1417
1418 static int snd_ymfpci_drec_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1419 {
1420 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1421 u16 reg, old_reg;
1422
1423 spin_lock_irq(&chip->reg_lock);
1424 old_reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1425 if (value->value.enumerated.item[0] == 0)
1426 reg = old_reg & ~0x100;
1427 else
1428 reg = (old_reg & ~0x300) | 0x100 | ((value->value.enumerated.item[0] == 2) << 9);
1429 snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, reg);
1430 spin_unlock_irq(&chip->reg_lock);
1431 return reg != old_reg;
1432 }
1433
1434 static struct snd_kcontrol_new snd_ymfpci_drec_source __devinitdata = {
1435 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
1436 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1437 .name = "Direct Recording Source",
1438 .info = snd_ymfpci_drec_source_info,
1439 .get = snd_ymfpci_drec_source_get,
1440 .put = snd_ymfpci_drec_source_put
1441 };
1442
1443 /*
1444 * Mixer controls
1445 */
1446
1447 #define YMFPCI_SINGLE(xname, xindex, reg, shift) \
1448 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1449 .info = snd_ymfpci_info_single, \
1450 .get = snd_ymfpci_get_single, .put = snd_ymfpci_put_single, \
1451 .private_value = ((reg) | ((shift) << 16)) }
1452
1453 #define snd_ymfpci_info_single snd_ctl_boolean_mono_info
1454
1455 static int snd_ymfpci_get_single(struct snd_kcontrol *kcontrol,
1456 struct snd_ctl_elem_value *ucontrol)
1457 {
1458 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1459 int reg = kcontrol->private_value & 0xffff;
1460 unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1461 unsigned int mask = 1;
1462
1463 switch (reg) {
1464 case YDSXGR_SPDIFOUTCTRL: break;
1465 case YDSXGR_SPDIFINCTRL: break;
1466 default: return -EINVAL;
1467 }
1468 ucontrol->value.integer.value[0] =
1469 (snd_ymfpci_readl(chip, reg) >> shift) & mask;
1470 return 0;
1471 }
1472
1473 static int snd_ymfpci_put_single(struct snd_kcontrol *kcontrol,
1474 struct snd_ctl_elem_value *ucontrol)
1475 {
1476 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1477 int reg = kcontrol->private_value & 0xffff;
1478 unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1479 unsigned int mask = 1;
1480 int change;
1481 unsigned int val, oval;
1482
1483 switch (reg) {
1484 case YDSXGR_SPDIFOUTCTRL: break;
1485 case YDSXGR_SPDIFINCTRL: break;
1486 default: return -EINVAL;
1487 }
1488 val = (ucontrol->value.integer.value[0] & mask);
1489 val <<= shift;
1490 spin_lock_irq(&chip->reg_lock);
1491 oval = snd_ymfpci_readl(chip, reg);
1492 val = (oval & ~(mask << shift)) | val;
1493 change = val != oval;
1494 snd_ymfpci_writel(chip, reg, val);
1495 spin_unlock_irq(&chip->reg_lock);
1496 return change;
1497 }
1498
1499 static const DECLARE_TLV_DB_LINEAR(db_scale_native, TLV_DB_GAIN_MUTE, 0);
1500
1501 #define YMFPCI_DOUBLE(xname, xindex, reg) \
1502 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1503 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
1504 .info = snd_ymfpci_info_double, \
1505 .get = snd_ymfpci_get_double, .put = snd_ymfpci_put_double, \
1506 .private_value = reg, \
1507 .tlv = { .p = db_scale_native } }
1508
1509 static int snd_ymfpci_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1510 {
1511 unsigned int reg = kcontrol->private_value;
1512
1513 if (reg < 0x80 || reg >= 0xc0)
1514 return -EINVAL;
1515 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1516 uinfo->count = 2;
1517 uinfo->value.integer.min = 0;
1518 uinfo->value.integer.max = 16383;
1519 return 0;
1520 }
1521
1522 static int snd_ymfpci_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1523 {
1524 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1525 unsigned int reg = kcontrol->private_value;
1526 unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1527 unsigned int val;
1528
1529 if (reg < 0x80 || reg >= 0xc0)
1530 return -EINVAL;
1531 spin_lock_irq(&chip->reg_lock);
1532 val = snd_ymfpci_readl(chip, reg);
1533 spin_unlock_irq(&chip->reg_lock);
1534 ucontrol->value.integer.value[0] = (val >> shift_left) & mask;
1535 ucontrol->value.integer.value[1] = (val >> shift_right) & mask;
1536 return 0;
1537 }
1538
1539 static int snd_ymfpci_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1540 {
1541 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1542 unsigned int reg = kcontrol->private_value;
1543 unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1544 int change;
1545 unsigned int val1, val2, oval;
1546
1547 if (reg < 0x80 || reg >= 0xc0)
1548 return -EINVAL;
1549 val1 = ucontrol->value.integer.value[0] & mask;
1550 val2 = ucontrol->value.integer.value[1] & mask;
1551 val1 <<= shift_left;
1552 val2 <<= shift_right;
1553 spin_lock_irq(&chip->reg_lock);
1554 oval = snd_ymfpci_readl(chip, reg);
1555 val1 = (oval & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
1556 change = val1 != oval;
1557 snd_ymfpci_writel(chip, reg, val1);
1558 spin_unlock_irq(&chip->reg_lock);
1559 return change;
1560 }
1561
1562 static int snd_ymfpci_put_nativedacvol(struct snd_kcontrol *kcontrol,
1563 struct snd_ctl_elem_value *ucontrol)
1564 {
1565 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1566 unsigned int reg = YDSXGR_NATIVEDACOUTVOL;
1567 unsigned int reg2 = YDSXGR_BUF441OUTVOL;
1568 int change;
1569 unsigned int value, oval;
1570
1571 value = ucontrol->value.integer.value[0] & 0x3fff;
1572 value |= (ucontrol->value.integer.value[1] & 0x3fff) << 16;
1573 spin_lock_irq(&chip->reg_lock);
1574 oval = snd_ymfpci_readl(chip, reg);
1575 change = value != oval;
1576 snd_ymfpci_writel(chip, reg, value);
1577 snd_ymfpci_writel(chip, reg2, value);
1578 spin_unlock_irq(&chip->reg_lock);
1579 return change;
1580 }
1581
1582 /*
1583 * 4ch duplication
1584 */
1585 #define snd_ymfpci_info_dup4ch snd_ctl_boolean_mono_info
1586
1587 static int snd_ymfpci_get_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1588 {
1589 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1590 ucontrol->value.integer.value[0] = chip->mode_dup4ch;
1591 return 0;
1592 }
1593
1594 static int snd_ymfpci_put_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1595 {
1596 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1597 int change;
1598 change = (ucontrol->value.integer.value[0] != chip->mode_dup4ch);
1599 if (change)
1600 chip->mode_dup4ch = !!ucontrol->value.integer.value[0];
1601 return change;
1602 }
1603
1604
1605 static struct snd_kcontrol_new snd_ymfpci_controls[] __devinitdata = {
1606 {
1607 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1608 .name = "Wave Playback Volume",
1609 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1610 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
1611 .info = snd_ymfpci_info_double,
1612 .get = snd_ymfpci_get_double,
1613 .put = snd_ymfpci_put_nativedacvol,
1614 .private_value = YDSXGR_NATIVEDACOUTVOL,
1615 .tlv = { .p = db_scale_native },
1616 },
1617 YMFPCI_DOUBLE("Wave Capture Volume", 0, YDSXGR_NATIVEDACLOOPVOL),
1618 YMFPCI_DOUBLE("Digital Capture Volume", 0, YDSXGR_NATIVEDACINVOL),
1619 YMFPCI_DOUBLE("Digital Capture Volume", 1, YDSXGR_NATIVEADCINVOL),
1620 YMFPCI_DOUBLE("ADC Playback Volume", 0, YDSXGR_PRIADCOUTVOL),
1621 YMFPCI_DOUBLE("ADC Capture Volume", 0, YDSXGR_PRIADCLOOPVOL),
1622 YMFPCI_DOUBLE("ADC Playback Volume", 1, YDSXGR_SECADCOUTVOL),
1623 YMFPCI_DOUBLE("ADC Capture Volume", 1, YDSXGR_SECADCLOOPVOL),
1624 YMFPCI_DOUBLE("FM Legacy Volume", 0, YDSXGR_LEGACYOUTVOL),
1625 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ", PLAYBACK,VOLUME), 0, YDSXGR_ZVOUTVOL),
1626 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("", CAPTURE,VOLUME), 0, YDSXGR_ZVLOOPVOL),
1627 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ",PLAYBACK,VOLUME), 1, YDSXGR_SPDIFOUTVOL),
1628 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,VOLUME), 1, YDSXGR_SPDIFLOOPVOL),
1629 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 0, YDSXGR_SPDIFOUTCTRL, 0),
1630 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, YDSXGR_SPDIFINCTRL, 0),
1631 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("Loop",NONE,NONE), 0, YDSXGR_SPDIFINCTRL, 4),
1632 {
1633 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1634 .name = "4ch Duplication",
1635 .info = snd_ymfpci_info_dup4ch,
1636 .get = snd_ymfpci_get_dup4ch,
1637 .put = snd_ymfpci_put_dup4ch,
1638 },
1639 };
1640
1641
1642 /*
1643 * GPIO
1644 */
1645
1646 static int snd_ymfpci_get_gpio_out(struct snd_ymfpci *chip, int pin)
1647 {
1648 u16 reg, mode;
1649 unsigned long flags;
1650
1651 spin_lock_irqsave(&chip->reg_lock, flags);
1652 reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1653 reg &= ~(1 << (pin + 8));
1654 reg |= (1 << pin);
1655 snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1656 /* set the level mode for input line */
1657 mode = snd_ymfpci_readw(chip, YDSXGR_GPIOTYPECONFIG);
1658 mode &= ~(3 << (pin * 2));
1659 snd_ymfpci_writew(chip, YDSXGR_GPIOTYPECONFIG, mode);
1660 snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1661 mode = snd_ymfpci_readw(chip, YDSXGR_GPIOINSTATUS);
1662 spin_unlock_irqrestore(&chip->reg_lock, flags);
1663 return (mode >> pin) & 1;
1664 }
1665
1666 static int snd_ymfpci_set_gpio_out(struct snd_ymfpci *chip, int pin, int enable)
1667 {
1668 u16 reg;
1669 unsigned long flags;
1670
1671 spin_lock_irqsave(&chip->reg_lock, flags);
1672 reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1673 reg &= ~(1 << pin);
1674 reg &= ~(1 << (pin + 8));
1675 snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1676 snd_ymfpci_writew(chip, YDSXGR_GPIOOUTCTRL, enable << pin);
1677 snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1678 spin_unlock_irqrestore(&chip->reg_lock, flags);
1679
1680 return 0;
1681 }
1682
1683 #define snd_ymfpci_gpio_sw_info snd_ctl_boolean_mono_info
1684
1685 static int snd_ymfpci_gpio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1686 {
1687 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1688 int pin = (int)kcontrol->private_value;
1689 ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1690 return 0;
1691 }
1692
1693 static int snd_ymfpci_gpio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1694 {
1695 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1696 int pin = (int)kcontrol->private_value;
1697
1698 if (snd_ymfpci_get_gpio_out(chip, pin) != ucontrol->value.integer.value[0]) {
1699 snd_ymfpci_set_gpio_out(chip, pin, !!ucontrol->value.integer.value[0]);
1700 ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1701 return 1;
1702 }
1703 return 0;
1704 }
1705
1706 static struct snd_kcontrol_new snd_ymfpci_rear_shared __devinitdata = {
1707 .name = "Shared Rear/Line-In Switch",
1708 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1709 .info = snd_ymfpci_gpio_sw_info,
1710 .get = snd_ymfpci_gpio_sw_get,
1711 .put = snd_ymfpci_gpio_sw_put,
1712 .private_value = 2,
1713 };
1714
1715 /*
1716 * PCM voice volume
1717 */
1718
1719 static int snd_ymfpci_pcm_vol_info(struct snd_kcontrol *kcontrol,
1720 struct snd_ctl_elem_info *uinfo)
1721 {
1722 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1723 uinfo->count = 2;
1724 uinfo->value.integer.min = 0;
1725 uinfo->value.integer.max = 0x8000;
1726 return 0;
1727 }
1728
1729 static int snd_ymfpci_pcm_vol_get(struct snd_kcontrol *kcontrol,
1730 struct snd_ctl_elem_value *ucontrol)
1731 {
1732 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1733 unsigned int subs = kcontrol->id.subdevice;
1734
1735 ucontrol->value.integer.value[0] = chip->pcm_mixer[subs].left;
1736 ucontrol->value.integer.value[1] = chip->pcm_mixer[subs].right;
1737 return 0;
1738 }
1739
1740 static int snd_ymfpci_pcm_vol_put(struct snd_kcontrol *kcontrol,
1741 struct snd_ctl_elem_value *ucontrol)
1742 {
1743 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1744 unsigned int subs = kcontrol->id.subdevice;
1745 struct snd_pcm_substream *substream;
1746 unsigned long flags;
1747
1748 if (ucontrol->value.integer.value[0] != chip->pcm_mixer[subs].left ||
1749 ucontrol->value.integer.value[1] != chip->pcm_mixer[subs].right) {
1750 chip->pcm_mixer[subs].left = ucontrol->value.integer.value[0];
1751 chip->pcm_mixer[subs].right = ucontrol->value.integer.value[1];
1752 if (chip->pcm_mixer[subs].left > 0x8000)
1753 chip->pcm_mixer[subs].left = 0x8000;
1754 if (chip->pcm_mixer[subs].right > 0x8000)
1755 chip->pcm_mixer[subs].right = 0x8000;
1756
1757 substream = (struct snd_pcm_substream *)kcontrol->private_value;
1758 spin_lock_irqsave(&chip->voice_lock, flags);
1759 if (substream->runtime && substream->runtime->private_data) {
1760 struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1761 if (!ypcm->use_441_slot)
1762 ypcm->update_pcm_vol = 2;
1763 }
1764 spin_unlock_irqrestore(&chip->voice_lock, flags);
1765 return 1;
1766 }
1767 return 0;
1768 }
1769
1770 static struct snd_kcontrol_new snd_ymfpci_pcm_volume __devinitdata = {
1771 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1772 .name = "PCM Playback Volume",
1773 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1774 SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1775 .info = snd_ymfpci_pcm_vol_info,
1776 .get = snd_ymfpci_pcm_vol_get,
1777 .put = snd_ymfpci_pcm_vol_put,
1778 };
1779
1780
1781 /*
1782 * Mixer routines
1783 */
1784
1785 static void snd_ymfpci_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1786 {
1787 struct snd_ymfpci *chip = bus->private_data;
1788 chip->ac97_bus = NULL;
1789 }
1790
1791 static void snd_ymfpci_mixer_free_ac97(struct snd_ac97 *ac97)
1792 {
1793 struct snd_ymfpci *chip = ac97->private_data;
1794 chip->ac97 = NULL;
1795 }
1796
1797 int __devinit snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch)
1798 {
1799 struct snd_ac97_template ac97;
1800 struct snd_kcontrol *kctl;
1801 struct snd_pcm_substream *substream;
1802 unsigned int idx;
1803 int err;
1804 static struct snd_ac97_bus_ops ops = {
1805 .write = snd_ymfpci_codec_write,
1806 .read = snd_ymfpci_codec_read,
1807 };
1808
1809 if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
1810 return err;
1811 chip->ac97_bus->private_free = snd_ymfpci_mixer_free_ac97_bus;
1812 chip->ac97_bus->no_vra = 1; /* YMFPCI doesn't need VRA */
1813
1814 memset(&ac97, 0, sizeof(ac97));
1815 ac97.private_data = chip;
1816 ac97.private_free = snd_ymfpci_mixer_free_ac97;
1817 if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1818 return err;
1819
1820 /* to be sure */
1821 snd_ac97_update_bits(chip->ac97, AC97_EXTENDED_STATUS,
1822 AC97_EA_VRA|AC97_EA_VRM, 0);
1823
1824 for (idx = 0; idx < ARRAY_SIZE(snd_ymfpci_controls); idx++) {
1825 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_controls[idx], chip))) < 0)
1826 return err;
1827 }
1828
1829 /* add S/PDIF control */
1830 if (snd_BUG_ON(!chip->pcm_spdif))
1831 return -ENXIO;
1832 if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_default, chip))) < 0)
1833 return err;
1834 kctl->id.device = chip->pcm_spdif->device;
1835 if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_mask, chip))) < 0)
1836 return err;
1837 kctl->id.device = chip->pcm_spdif->device;
1838 if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_stream, chip))) < 0)
1839 return err;
1840 kctl->id.device = chip->pcm_spdif->device;
1841 chip->spdif_pcm_ctl = kctl;
1842
1843 /* direct recording source */
1844 if (chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
1845 (err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_drec_source, chip))) < 0)
1846 return err;
1847
1848 /*
1849 * shared rear/line-in
1850 */
1851 if (rear_switch) {
1852 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_rear_shared, chip))) < 0)
1853 return err;
1854 }
1855
1856 /* per-voice volume */
1857 substream = chip->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
1858 for (idx = 0; idx < 32; ++idx) {
1859 kctl = snd_ctl_new1(&snd_ymfpci_pcm_volume, chip);
1860 if (!kctl)
1861 return -ENOMEM;
1862 kctl->id.device = chip->pcm->device;
1863 kctl->id.subdevice = idx;
1864 kctl->private_value = (unsigned long)substream;
1865 if ((err = snd_ctl_add(chip->card, kctl)) < 0)
1866 return err;
1867 chip->pcm_mixer[idx].left = 0x8000;
1868 chip->pcm_mixer[idx].right = 0x8000;
1869 chip->pcm_mixer[idx].ctl = kctl;
1870 substream = substream->next;
1871 }
1872
1873 return 0;
1874 }
1875
1876
1877 /*
1878 * timer
1879 */
1880
1881 static int snd_ymfpci_timer_start(struct snd_timer *timer)
1882 {
1883 struct snd_ymfpci *chip;
1884 unsigned long flags;
1885 unsigned int count;
1886
1887 chip = snd_timer_chip(timer);
1888 spin_lock_irqsave(&chip->reg_lock, flags);
1889 if (timer->sticks > 1) {
1890 chip->timer_ticks = timer->sticks;
1891 count = timer->sticks - 1;
1892 } else {
1893 /*
1894 * Divisor 1 is not allowed; fake it by using divisor 2 and
1895 * counting two ticks for each interrupt.
1896 */
1897 chip->timer_ticks = 2;
1898 count = 2 - 1;
1899 }
1900 snd_ymfpci_writew(chip, YDSXGR_TIMERCOUNT, count);
1901 snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x03);
1902 spin_unlock_irqrestore(&chip->reg_lock, flags);
1903 return 0;
1904 }
1905
1906 static int snd_ymfpci_timer_stop(struct snd_timer *timer)
1907 {
1908 struct snd_ymfpci *chip;
1909 unsigned long flags;
1910
1911 chip = snd_timer_chip(timer);
1912 spin_lock_irqsave(&chip->reg_lock, flags);
1913 snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x00);
1914 spin_unlock_irqrestore(&chip->reg_lock, flags);
1915 return 0;
1916 }
1917
1918 static int snd_ymfpci_timer_precise_resolution(struct snd_timer *timer,
1919 unsigned long *num, unsigned long *den)
1920 {
1921 *num = 1;
1922 *den = 96000;
1923 return 0;
1924 }
1925
1926 static struct snd_timer_hardware snd_ymfpci_timer_hw = {
1927 .flags = SNDRV_TIMER_HW_AUTO,
1928 .resolution = 10417, /* 1 / 96 kHz = 10.41666...us */
1929 .ticks = 0x10000,
1930 .start = snd_ymfpci_timer_start,
1931 .stop = snd_ymfpci_timer_stop,
1932 .precise_resolution = snd_ymfpci_timer_precise_resolution,
1933 };
1934
1935 int __devinit snd_ymfpci_timer(struct snd_ymfpci *chip, int device)
1936 {
1937 struct snd_timer *timer = NULL;
1938 struct snd_timer_id tid;
1939 int err;
1940
1941 tid.dev_class = SNDRV_TIMER_CLASS_CARD;
1942 tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
1943 tid.card = chip->card->number;
1944 tid.device = device;
1945 tid.subdevice = 0;
1946 if ((err = snd_timer_new(chip->card, "YMFPCI", &tid, &timer)) >= 0) {
1947 strcpy(timer->name, "YMFPCI timer");
1948 timer->private_data = chip;
1949 timer->hw = snd_ymfpci_timer_hw;
1950 }
1951 chip->timer = timer;
1952 return err;
1953 }
1954
1955
1956 /*
1957 * proc interface
1958 */
1959
1960 static void snd_ymfpci_proc_read(struct snd_info_entry *entry,
1961 struct snd_info_buffer *buffer)
1962 {
1963 struct snd_ymfpci *chip = entry->private_data;
1964 int i;
1965
1966 snd_iprintf(buffer, "YMFPCI\n\n");
1967 for (i = 0; i <= YDSXGR_WORKBASE; i += 4)
1968 snd_iprintf(buffer, "%04x: %04x\n", i, snd_ymfpci_readl(chip, i));
1969 }
1970
1971 static int __devinit snd_ymfpci_proc_init(struct snd_card *card, struct snd_ymfpci *chip)
1972 {
1973 struct snd_info_entry *entry;
1974
1975 if (! snd_card_proc_new(card, "ymfpci", &entry))
1976 snd_info_set_text_ops(entry, chip, snd_ymfpci_proc_read);
1977 return 0;
1978 }
1979
1980 /*
1981 * initialization routines
1982 */
1983
1984 static void snd_ymfpci_aclink_reset(struct pci_dev * pci)
1985 {
1986 u8 cmd;
1987
1988 pci_read_config_byte(pci, PCIR_DSXG_CTRL, &cmd);
1989 #if 0 // force to reset
1990 if (cmd & 0x03) {
1991 #endif
1992 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1993 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd | 0x03);
1994 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1995 pci_write_config_word(pci, PCIR_DSXG_PWRCTRL1, 0);
1996 pci_write_config_word(pci, PCIR_DSXG_PWRCTRL2, 0);
1997 #if 0
1998 }
1999 #endif
2000 }
2001
2002 static void snd_ymfpci_enable_dsp(struct snd_ymfpci *chip)
2003 {
2004 snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000001);
2005 }
2006
2007 static void snd_ymfpci_disable_dsp(struct snd_ymfpci *chip)
2008 {
2009 u32 val;
2010 int timeout = 1000;
2011
2012 val = snd_ymfpci_readl(chip, YDSXGR_CONFIG);
2013 if (val)
2014 snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000000);
2015 while (timeout-- > 0) {
2016 val = snd_ymfpci_readl(chip, YDSXGR_STATUS);
2017 if ((val & 0x00000002) == 0)
2018 break;
2019 }
2020 }
2021
2022 static int snd_ymfpci_request_firmware(struct snd_ymfpci *chip)
2023 {
2024 int err, is_1e;
2025 const char *name;
2026
2027 err = request_firmware(&chip->dsp_microcode, "yamaha/ds1_dsp.fw",
2028 &chip->pci->dev);
2029 if (err >= 0) {
2030 if (chip->dsp_microcode->size != YDSXG_DSPLENGTH) {
2031 snd_printk(KERN_ERR "DSP microcode has wrong size\n");
2032 err = -EINVAL;
2033 }
2034 }
2035 if (err < 0)
2036 return err;
2037 is_1e = chip->device_id == PCI_DEVICE_ID_YAMAHA_724F ||
2038 chip->device_id == PCI_DEVICE_ID_YAMAHA_740C ||
2039 chip->device_id == PCI_DEVICE_ID_YAMAHA_744 ||
2040 chip->device_id == PCI_DEVICE_ID_YAMAHA_754;
2041 name = is_1e ? "yamaha/ds1e_ctrl.fw" : "yamaha/ds1_ctrl.fw";
2042 err = request_firmware(&chip->controller_microcode, name,
2043 &chip->pci->dev);
2044 if (err >= 0) {
2045 if (chip->controller_microcode->size != YDSXG_CTRLLENGTH) {
2046 snd_printk(KERN_ERR "controller microcode"
2047 " has wrong size\n");
2048 err = -EINVAL;
2049 }
2050 }
2051 if (err < 0)
2052 return err;
2053 return 0;
2054 }
2055
2056 MODULE_FIRMWARE("yamaha/ds1_dsp.fw");
2057 MODULE_FIRMWARE("yamaha/ds1_ctrl.fw");
2058 MODULE_FIRMWARE("yamaha/ds1e_ctrl.fw");
2059
2060 static void snd_ymfpci_download_image(struct snd_ymfpci *chip)
2061 {
2062 int i;
2063 u16 ctrl;
2064 const __le32 *inst;
2065
2066 snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x00000000);
2067 snd_ymfpci_disable_dsp(chip);
2068 snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00010000);
2069 snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00000000);
2070 snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, 0x00000000);
2071 snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT, 0x00000000);
2072 snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0x00000000);
2073 snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0x00000000);
2074 snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0x00000000);
2075 ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2076 snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2077
2078 /* setup DSP instruction code */
2079 inst = (const __le32 *)chip->dsp_microcode->data;
2080 for (i = 0; i < YDSXG_DSPLENGTH / 4; i++)
2081 snd_ymfpci_writel(chip, YDSXGR_DSPINSTRAM + (i << 2),
2082 le32_to_cpu(inst[i]));
2083
2084 /* setup control instruction code */
2085 inst = (const __le32 *)chip->controller_microcode->data;
2086 for (i = 0; i < YDSXG_CTRLLENGTH / 4; i++)
2087 snd_ymfpci_writel(chip, YDSXGR_CTRLINSTRAM + (i << 2),
2088 le32_to_cpu(inst[i]));
2089
2090 snd_ymfpci_enable_dsp(chip);
2091 }
2092
2093 static int __devinit snd_ymfpci_memalloc(struct snd_ymfpci *chip)
2094 {
2095 long size, playback_ctrl_size;
2096 int voice, bank, reg;
2097 u8 *ptr;
2098 dma_addr_t ptr_addr;
2099
2100 playback_ctrl_size = 4 + 4 * YDSXG_PLAYBACK_VOICES;
2101 chip->bank_size_playback = snd_ymfpci_readl(chip, YDSXGR_PLAYCTRLSIZE) << 2;
2102 chip->bank_size_capture = snd_ymfpci_readl(chip, YDSXGR_RECCTRLSIZE) << 2;
2103 chip->bank_size_effect = snd_ymfpci_readl(chip, YDSXGR_EFFCTRLSIZE) << 2;
2104 chip->work_size = YDSXG_DEFAULT_WORK_SIZE;
2105
2106 size = ALIGN(playback_ctrl_size, 0x100) +
2107 ALIGN(chip->bank_size_playback * 2 * YDSXG_PLAYBACK_VOICES, 0x100) +
2108 ALIGN(chip->bank_size_capture * 2 * YDSXG_CAPTURE_VOICES, 0x100) +
2109 ALIGN(chip->bank_size_effect * 2 * YDSXG_EFFECT_VOICES, 0x100) +
2110 chip->work_size;
2111 /* work_ptr must be aligned to 256 bytes, but it's already
2112 covered with the kernel page allocation mechanism */
2113 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
2114 size, &chip->work_ptr) < 0)
2115 return -ENOMEM;
2116 ptr = chip->work_ptr.area;
2117 ptr_addr = chip->work_ptr.addr;
2118 memset(ptr, 0, size); /* for sure */
2119
2120 chip->bank_base_playback = ptr;
2121 chip->bank_base_playback_addr = ptr_addr;
2122 chip->ctrl_playback = (u32 *)ptr;
2123 chip->ctrl_playback[0] = cpu_to_le32(YDSXG_PLAYBACK_VOICES);
2124 ptr += ALIGN(playback_ctrl_size, 0x100);
2125 ptr_addr += ALIGN(playback_ctrl_size, 0x100);
2126 for (voice = 0; voice < YDSXG_PLAYBACK_VOICES; voice++) {
2127 chip->voices[voice].number = voice;
2128 chip->voices[voice].bank = (struct snd_ymfpci_playback_bank *)ptr;
2129 chip->voices[voice].bank_addr = ptr_addr;
2130 for (bank = 0; bank < 2; bank++) {
2131 chip->bank_playback[voice][bank] = (struct snd_ymfpci_playback_bank *)ptr;
2132 ptr += chip->bank_size_playback;
2133 ptr_addr += chip->bank_size_playback;
2134 }
2135 }
2136 ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2137 ptr_addr = ALIGN(ptr_addr, 0x100);
2138 chip->bank_base_capture = ptr;
2139 chip->bank_base_capture_addr = ptr_addr;
2140 for (voice = 0; voice < YDSXG_CAPTURE_VOICES; voice++)
2141 for (bank = 0; bank < 2; bank++) {
2142 chip->bank_capture[voice][bank] = (struct snd_ymfpci_capture_bank *)ptr;
2143 ptr += chip->bank_size_capture;
2144 ptr_addr += chip->bank_size_capture;
2145 }
2146 ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2147 ptr_addr = ALIGN(ptr_addr, 0x100);
2148 chip->bank_base_effect = ptr;
2149 chip->bank_base_effect_addr = ptr_addr;
2150 for (voice = 0; voice < YDSXG_EFFECT_VOICES; voice++)
2151 for (bank = 0; bank < 2; bank++) {
2152 chip->bank_effect[voice][bank] = (struct snd_ymfpci_effect_bank *)ptr;
2153 ptr += chip->bank_size_effect;
2154 ptr_addr += chip->bank_size_effect;
2155 }
2156 ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2157 ptr_addr = ALIGN(ptr_addr, 0x100);
2158 chip->work_base = ptr;
2159 chip->work_base_addr = ptr_addr;
2160
2161 snd_BUG_ON(ptr + chip->work_size !=
2162 chip->work_ptr.area + chip->work_ptr.bytes);
2163
2164 snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, chip->bank_base_playback_addr);
2165 snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, chip->bank_base_capture_addr);
2166 snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, chip->bank_base_effect_addr);
2167 snd_ymfpci_writel(chip, YDSXGR_WORKBASE, chip->work_base_addr);
2168 snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, chip->work_size >> 2);
2169
2170 /* S/PDIF output initialization */
2171 chip->spdif_bits = chip->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF & 0xffff;
2172 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, 0);
2173 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
2174
2175 /* S/PDIF input initialization */
2176 snd_ymfpci_writew(chip, YDSXGR_SPDIFINCTRL, 0);
2177
2178 /* digital mixer setup */
2179 for (reg = 0x80; reg < 0xc0; reg += 4)
2180 snd_ymfpci_writel(chip, reg, 0);
2181 snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x3fff3fff);
2182 snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0x3fff3fff);
2183 snd_ymfpci_writel(chip, YDSXGR_ZVOUTVOL, 0x3fff3fff);
2184 snd_ymfpci_writel(chip, YDSXGR_SPDIFOUTVOL, 0x3fff3fff);
2185 snd_ymfpci_writel(chip, YDSXGR_NATIVEADCINVOL, 0x3fff3fff);
2186 snd_ymfpci_writel(chip, YDSXGR_NATIVEDACINVOL, 0x3fff3fff);
2187 snd_ymfpci_writel(chip, YDSXGR_PRIADCLOOPVOL, 0x3fff3fff);
2188 snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0x3fff3fff);
2189
2190 return 0;
2191 }
2192
2193 static int snd_ymfpci_free(struct snd_ymfpci *chip)
2194 {
2195 u16 ctrl;
2196
2197 if (snd_BUG_ON(!chip))
2198 return -EINVAL;
2199
2200 if (chip->res_reg_area) { /* don't touch busy hardware */
2201 snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2202 snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2203 snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0);
2204 snd_ymfpci_writel(chip, YDSXGR_STATUS, ~0);
2205 snd_ymfpci_disable_dsp(chip);
2206 snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0);
2207 snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0);
2208 snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0);
2209 snd_ymfpci_writel(chip, YDSXGR_WORKBASE, 0);
2210 snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, 0);
2211 ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2212 snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2213 }
2214
2215 snd_ymfpci_ac3_done(chip);
2216
2217 /* Set PCI device to D3 state */
2218 #if 0
2219 /* FIXME: temporarily disabled, otherwise we cannot fire up
2220 * the chip again unless reboot. ACPI bug?
2221 */
2222 pci_set_power_state(chip->pci, 3);
2223 #endif
2224
2225 #ifdef CONFIG_PM
2226 vfree(chip->saved_regs);
2227 #endif
2228 if (chip->irq >= 0)
2229 free_irq(chip->irq, chip);
2230 release_and_free_resource(chip->mpu_res);
2231 release_and_free_resource(chip->fm_res);
2232 snd_ymfpci_free_gameport(chip);
2233 if (chip->reg_area_virt)
2234 iounmap(chip->reg_area_virt);
2235 if (chip->work_ptr.area)
2236 snd_dma_free_pages(&chip->work_ptr);
2237
2238 release_and_free_resource(chip->res_reg_area);
2239
2240 pci_write_config_word(chip->pci, 0x40, chip->old_legacy_ctrl);
2241
2242 pci_disable_device(chip->pci);
2243 release_firmware(chip->dsp_microcode);
2244 release_firmware(chip->controller_microcode);
2245 kfree(chip);
2246 return 0;
2247 }
2248
2249 static int snd_ymfpci_dev_free(struct snd_device *device)
2250 {
2251 struct snd_ymfpci *chip = device->device_data;
2252 return snd_ymfpci_free(chip);
2253 }
2254
2255 #ifdef CONFIG_PM
2256 static int saved_regs_index[] = {
2257 /* spdif */
2258 YDSXGR_SPDIFOUTCTRL,
2259 YDSXGR_SPDIFOUTSTATUS,
2260 YDSXGR_SPDIFINCTRL,
2261 /* volumes */
2262 YDSXGR_PRIADCLOOPVOL,
2263 YDSXGR_NATIVEDACINVOL,
2264 YDSXGR_NATIVEDACOUTVOL,
2265 YDSXGR_BUF441OUTVOL,
2266 YDSXGR_NATIVEADCINVOL,
2267 YDSXGR_SPDIFLOOPVOL,
2268 YDSXGR_SPDIFOUTVOL,
2269 YDSXGR_ZVOUTVOL,
2270 YDSXGR_LEGACYOUTVOL,
2271 /* address bases */
2272 YDSXGR_PLAYCTRLBASE,
2273 YDSXGR_RECCTRLBASE,
2274 YDSXGR_EFFCTRLBASE,
2275 YDSXGR_WORKBASE,
2276 /* capture set up */
2277 YDSXGR_MAPOFREC,
2278 YDSXGR_RECFORMAT,
2279 YDSXGR_RECSLOTSR,
2280 YDSXGR_ADCFORMAT,
2281 YDSXGR_ADCSLOTSR,
2282 };
2283 #define YDSXGR_NUM_SAVED_REGS ARRAY_SIZE(saved_regs_index)
2284
2285 int snd_ymfpci_suspend(struct pci_dev *pci, pm_message_t state)
2286 {
2287 struct snd_card *card = pci_get_drvdata(pci);
2288 struct snd_ymfpci *chip = card->private_data;
2289 unsigned int i;
2290
2291 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2292 snd_pcm_suspend_all(chip->pcm);
2293 snd_pcm_suspend_all(chip->pcm2);
2294 snd_pcm_suspend_all(chip->pcm_spdif);
2295 snd_pcm_suspend_all(chip->pcm_4ch);
2296 snd_ac97_suspend(chip->ac97);
2297 for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2298 chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]);
2299 chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE);
2300 snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2301 snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2302 snd_ymfpci_disable_dsp(chip);
2303 pci_disable_device(pci);
2304 pci_save_state(pci);
2305 pci_set_power_state(pci, pci_choose_state(pci, state));
2306 return 0;
2307 }
2308
2309 int snd_ymfpci_resume(struct pci_dev *pci)
2310 {
2311 struct snd_card *card = pci_get_drvdata(pci);
2312 struct snd_ymfpci *chip = card->private_data;
2313 unsigned int i;
2314
2315 pci_set_power_state(pci, PCI_D0);
2316 pci_restore_state(pci);
2317 if (pci_enable_device(pci) < 0) {
2318 printk(KERN_ERR "ymfpci: pci_enable_device failed, "
2319 "disabling device\n");
2320 snd_card_disconnect(card);
2321 return -EIO;
2322 }
2323 pci_set_master(pci);
2324 snd_ymfpci_aclink_reset(pci);
2325 snd_ymfpci_codec_ready(chip, 0);
2326 snd_ymfpci_download_image(chip);
2327 udelay(100);
2328
2329 for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2330 snd_ymfpci_writel(chip, saved_regs_index[i], chip->saved_regs[i]);
2331
2332 snd_ac97_resume(chip->ac97);
2333
2334 /* start hw again */
2335 if (chip->start_count > 0) {
2336 spin_lock_irq(&chip->reg_lock);
2337 snd_ymfpci_writel(chip, YDSXGR_MODE, chip->saved_ydsxgr_mode);
2338 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT);
2339 spin_unlock_irq(&chip->reg_lock);
2340 }
2341 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2342 return 0;
2343 }
2344 #endif /* CONFIG_PM */
2345
2346 int __devinit snd_ymfpci_create(struct snd_card *card,
2347 struct pci_dev * pci,
2348 unsigned short old_legacy_ctrl,
2349 struct snd_ymfpci ** rchip)
2350 {
2351 struct snd_ymfpci *chip;
2352 int err;
2353 static struct snd_device_ops ops = {
2354 .dev_free = snd_ymfpci_dev_free,
2355 };
2356
2357 *rchip = NULL;
2358
2359 /* enable PCI device */
2360 if ((err = pci_enable_device(pci)) < 0)
2361 return err;
2362
2363 chip = kzalloc(sizeof(*chip), GFP_KERNEL);
2364 if (chip == NULL) {
2365 pci_disable_device(pci);
2366 return -ENOMEM;
2367 }
2368 chip->old_legacy_ctrl = old_legacy_ctrl;
2369 spin_lock_init(&chip->reg_lock);
2370 spin_lock_init(&chip->voice_lock);
2371 init_waitqueue_head(&chip->interrupt_sleep);
2372 atomic_set(&chip->interrupt_sleep_count, 0);
2373 chip->card = card;
2374 chip->pci = pci;
2375 chip->irq = -1;
2376 chip->device_id = pci->device;
2377 chip->rev = pci->revision;
2378 chip->reg_area_phys = pci_resource_start(pci, 0);
2379 chip->reg_area_virt = ioremap_nocache(chip->reg_area_phys, 0x8000);
2380 pci_set_master(pci);
2381 chip->src441_used = -1;
2382
2383 if ((chip->res_reg_area = request_mem_region(chip->reg_area_phys, 0x8000, "YMFPCI")) == NULL) {
2384 snd_printk(KERN_ERR "unable to grab memory region 0x%lx-0x%lx\n", chip->reg_area_phys, chip->reg_area_phys + 0x8000 - 1);
2385 snd_ymfpci_free(chip);
2386 return -EBUSY;
2387 }
2388 if (request_irq(pci->irq, snd_ymfpci_interrupt, IRQF_SHARED,
2389 "YMFPCI", chip)) {
2390 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2391 snd_ymfpci_free(chip);
2392 return -EBUSY;
2393 }
2394 chip->irq = pci->irq;
2395
2396 snd_ymfpci_aclink_reset(pci);
2397 if (snd_ymfpci_codec_ready(chip, 0) < 0) {
2398 snd_ymfpci_free(chip);
2399 return -EIO;
2400 }
2401
2402 err = snd_ymfpci_request_firmware(chip);
2403 if (err < 0) {
2404 snd_printk(KERN_ERR "firmware request failed: %d\n", err);
2405 snd_ymfpci_free(chip);
2406 return err;
2407 }
2408 snd_ymfpci_download_image(chip);
2409
2410 udelay(100); /* seems we need a delay after downloading image.. */
2411
2412 if (snd_ymfpci_memalloc(chip) < 0) {
2413 snd_ymfpci_free(chip);
2414 return -EIO;
2415 }
2416
2417 if ((err = snd_ymfpci_ac3_init(chip)) < 0) {
2418 snd_ymfpci_free(chip);
2419 return err;
2420 }
2421
2422 #ifdef CONFIG_PM
2423 chip->saved_regs = vmalloc(YDSXGR_NUM_SAVED_REGS * sizeof(u32));
2424 if (chip->saved_regs == NULL) {
2425 snd_ymfpci_free(chip);
2426 return -ENOMEM;
2427 }
2428 #endif
2429
2430 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
2431 snd_ymfpci_free(chip);
2432 return err;
2433 }
2434
2435 snd_ymfpci_proc_init(card, chip);
2436
2437 snd_card_set_dev(card, &pci->dev);
2438
2439 *rchip = chip;
2440 return 0;
2441 }
x86 "subsystem" repository