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[PATCH] x86_64: Add documentation for CPU hotplug ACPI extension
[linux-2.6.git] / sound / pci / ymfpci / ymfpci_main.c
blob1dfc7233c6a804efb457ceae5ae2c2cadd268454
1 /*
2 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
3 * Routines for control of YMF724/740/744/754 chips
4 *
5 * BUGS:
6 * --
7 *
8 * TODO:
9 * --
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 *
25 */
26
27 #include <sound/driver.h>
28 #include <linux/delay.h>
29 #include <linux/init.h>
30 #include <linux/interrupt.h>
31 #include <linux/pci.h>
32 #include <linux/sched.h>
33 #include <linux/slab.h>
34 #include <linux/vmalloc.h>
35
36 #include <sound/core.h>
37 #include <sound/control.h>
38 #include <sound/info.h>
39 #include <sound/ymfpci.h>
40 #include <sound/asoundef.h>
41 #include <sound/mpu401.h>
42
43 #include <asm/io.h>
44
45 /*
46 * constants
47 */
48
49 /*
50 * common I/O routines
51 */
52
53 static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip);
54
55 static inline u8 snd_ymfpci_readb(struct snd_ymfpci *chip, u32 offset)
56 {
57 return readb(chip->reg_area_virt + offset);
58 }
59
60 static inline void snd_ymfpci_writeb(struct snd_ymfpci *chip, u32 offset, u8 val)
61 {
62 writeb(val, chip->reg_area_virt + offset);
63 }
64
65 static inline u16 snd_ymfpci_readw(struct snd_ymfpci *chip, u32 offset)
66 {
67 return readw(chip->reg_area_virt + offset);
68 }
69
70 static inline void snd_ymfpci_writew(struct snd_ymfpci *chip, u32 offset, u16 val)
71 {
72 writew(val, chip->reg_area_virt + offset);
73 }
74
75 static inline u32 snd_ymfpci_readl(struct snd_ymfpci *chip, u32 offset)
76 {
77 return readl(chip->reg_area_virt + offset);
78 }
79
80 static inline void snd_ymfpci_writel(struct snd_ymfpci *chip, u32 offset, u32 val)
81 {
82 writel(val, chip->reg_area_virt + offset);
83 }
84
85 static int snd_ymfpci_codec_ready(struct snd_ymfpci *chip, int secondary)
86 {
87 unsigned long end_time;
88 u32 reg = secondary ? YDSXGR_SECSTATUSADR : YDSXGR_PRISTATUSADR;
89
90 end_time = jiffies + msecs_to_jiffies(750);
91 do {
92 if ((snd_ymfpci_readw(chip, reg) & 0x8000) == 0)
93 return 0;
94 set_current_state(TASK_UNINTERRUPTIBLE);
95 schedule_timeout_uninterruptible(1);
96 } while (time_before(jiffies, end_time));
97 snd_printk(KERN_ERR "codec_ready: codec %i is not ready [0x%x]\n", secondary, snd_ymfpci_readw(chip, reg));
98 return -EBUSY;
99 }
100
101 static void snd_ymfpci_codec_write(struct snd_ac97 *ac97, u16 reg, u16 val)
102 {
103 struct snd_ymfpci *chip = ac97->private_data;
104 u32 cmd;
105
106 snd_ymfpci_codec_ready(chip, 0);
107 cmd = ((YDSXG_AC97WRITECMD | reg) << 16) | val;
108 snd_ymfpci_writel(chip, YDSXGR_AC97CMDDATA, cmd);
109 }
110
111 static u16 snd_ymfpci_codec_read(struct snd_ac97 *ac97, u16 reg)
112 {
113 struct snd_ymfpci *chip = ac97->private_data;
114
115 if (snd_ymfpci_codec_ready(chip, 0))
116 return ~0;
117 snd_ymfpci_writew(chip, YDSXGR_AC97CMDADR, YDSXG_AC97READCMD | reg);
118 if (snd_ymfpci_codec_ready(chip, 0))
119 return ~0;
120 if (chip->device_id == PCI_DEVICE_ID_YAMAHA_744 && chip->rev < 2) {
121 int i;
122 for (i = 0; i < 600; i++)
123 snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
124 }
125 return snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
126 }
127
128 /*
129 * Misc routines
130 */
131
132 static u32 snd_ymfpci_calc_delta(u32 rate)
133 {
134 switch (rate) {
135 case 8000: return 0x02aaab00;
136 case 11025: return 0x03accd00;
137 case 16000: return 0x05555500;
138 case 22050: return 0x07599a00;
139 case 32000: return 0x0aaaab00;
140 case 44100: return 0x0eb33300;
141 default: return ((rate << 16) / 375) << 5;
142 }
143 }
144
145 static u32 def_rate[8] = {
146 100, 2000, 8000, 11025, 16000, 22050, 32000, 48000
147 };
148
149 static u32 snd_ymfpci_calc_lpfK(u32 rate)
150 {
151 u32 i;
152 static u32 val[8] = {
153 0x00570000, 0x06AA0000, 0x18B20000, 0x20930000,
154 0x2B9A0000, 0x35A10000, 0x3EAA0000, 0x40000000
155 };
156
157 if (rate == 44100)
158 return 0x40000000; /* FIXME: What's the right value? */
159 for (i = 0; i < 8; i++)
160 if (rate <= def_rate[i])
161 return val[i];
162 return val[0];
163 }
164
165 static u32 snd_ymfpci_calc_lpfQ(u32 rate)
166 {
167 u32 i;
168 static u32 val[8] = {
169 0x35280000, 0x34A70000, 0x32020000, 0x31770000,
170 0x31390000, 0x31C90000, 0x33D00000, 0x40000000
171 };
172
173 if (rate == 44100)
174 return 0x370A0000;
175 for (i = 0; i < 8; i++)
176 if (rate <= def_rate[i])
177 return val[i];
178 return val[0];
179 }
180
181 /*
182 * Hardware start management
183 */
184
185 static void snd_ymfpci_hw_start(struct snd_ymfpci *chip)
186 {
187 unsigned long flags;
188
189 spin_lock_irqsave(&chip->reg_lock, flags);
190 if (chip->start_count++ > 0)
191 goto __end;
192 snd_ymfpci_writel(chip, YDSXGR_MODE,
193 snd_ymfpci_readl(chip, YDSXGR_MODE) | 3);
194 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
195 __end:
196 spin_unlock_irqrestore(&chip->reg_lock, flags);
197 }
198
199 static void snd_ymfpci_hw_stop(struct snd_ymfpci *chip)
200 {
201 unsigned long flags;
202 long timeout = 1000;
203
204 spin_lock_irqsave(&chip->reg_lock, flags);
205 if (--chip->start_count > 0)
206 goto __end;
207 snd_ymfpci_writel(chip, YDSXGR_MODE,
208 snd_ymfpci_readl(chip, YDSXGR_MODE) & ~3);
209 while (timeout-- > 0) {
210 if ((snd_ymfpci_readl(chip, YDSXGR_STATUS) & 2) == 0)
211 break;
212 }
213 if (atomic_read(&chip->interrupt_sleep_count)) {
214 atomic_set(&chip->interrupt_sleep_count, 0);
215 wake_up(&chip->interrupt_sleep);
216 }
217 __end:
218 spin_unlock_irqrestore(&chip->reg_lock, flags);
219 }
220
221 /*
222 * Playback voice management
223 */
224
225 static int voice_alloc(struct snd_ymfpci *chip,
226 enum snd_ymfpci_voice_type type, int pair,
227 struct snd_ymfpci_voice **rvoice)
228 {
229 struct snd_ymfpci_voice *voice, *voice2;
230 int idx;
231
232 *rvoice = NULL;
233 for (idx = 0; idx < YDSXG_PLAYBACK_VOICES; idx += pair ? 2 : 1) {
234 voice = &chip->voices[idx];
235 voice2 = pair ? &chip->voices[idx+1] : NULL;
236 if (voice->use || (voice2 && voice2->use))
237 continue;
238 voice->use = 1;
239 if (voice2)
240 voice2->use = 1;
241 switch (type) {
242 case YMFPCI_PCM:
243 voice->pcm = 1;
244 if (voice2)
245 voice2->pcm = 1;
246 break;
247 case YMFPCI_SYNTH:
248 voice->synth = 1;
249 break;
250 case YMFPCI_MIDI:
251 voice->midi = 1;
252 break;
253 }
254 snd_ymfpci_hw_start(chip);
255 if (voice2)
256 snd_ymfpci_hw_start(chip);
257 *rvoice = voice;
258 return 0;
259 }
260 return -ENOMEM;
261 }
262
263 static int snd_ymfpci_voice_alloc(struct snd_ymfpci *chip,
264 enum snd_ymfpci_voice_type type, int pair,
265 struct snd_ymfpci_voice **rvoice)
266 {
267 unsigned long flags;
268 int result;
269
270 snd_assert(rvoice != NULL, return -EINVAL);
271 snd_assert(!pair || type == YMFPCI_PCM, return -EINVAL);
272
273 spin_lock_irqsave(&chip->voice_lock, flags);
274 for (;;) {
275 result = voice_alloc(chip, type, pair, rvoice);
276 if (result == 0 || type != YMFPCI_PCM)
277 break;
278 /* TODO: synth/midi voice deallocation */
279 break;
280 }
281 spin_unlock_irqrestore(&chip->voice_lock, flags);
282 return result;
283 }
284
285 static int snd_ymfpci_voice_free(struct snd_ymfpci *chip, struct snd_ymfpci_voice *pvoice)
286 {
287 unsigned long flags;
288
289 snd_assert(pvoice != NULL, return -EINVAL);
290 snd_ymfpci_hw_stop(chip);
291 spin_lock_irqsave(&chip->voice_lock, flags);
292 pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = 0;
293 pvoice->ypcm = NULL;
294 pvoice->interrupt = NULL;
295 spin_unlock_irqrestore(&chip->voice_lock, flags);
296 return 0;
297 }
298
299 /*
300 * PCM part
301 */
302
303 static void snd_ymfpci_pcm_interrupt(struct snd_ymfpci *chip, struct snd_ymfpci_voice *voice)
304 {
305 struct snd_ymfpci_pcm *ypcm;
306 u32 pos, delta;
307
308 if ((ypcm = voice->ypcm) == NULL)
309 return;
310 if (ypcm->substream == NULL)
311 return;
312 spin_lock(&chip->reg_lock);
313 if (ypcm->running) {
314 pos = le32_to_cpu(voice->bank[chip->active_bank].start);
315 if (pos < ypcm->last_pos)
316 delta = pos + (ypcm->buffer_size - ypcm->last_pos);
317 else
318 delta = pos - ypcm->last_pos;
319 ypcm->period_pos += delta;
320 ypcm->last_pos = pos;
321 if (ypcm->period_pos >= ypcm->period_size) {
322 // printk("done - active_bank = 0x%x, start = 0x%x\n", chip->active_bank, voice->bank[chip->active_bank].start);
323 ypcm->period_pos %= ypcm->period_size;
324 spin_unlock(&chip->reg_lock);
325 snd_pcm_period_elapsed(ypcm->substream);
326 spin_lock(&chip->reg_lock);
327 }
328
329 if (unlikely(ypcm->update_pcm_vol)) {
330 unsigned int subs = ypcm->substream->number;
331 unsigned int next_bank = 1 - chip->active_bank;
332 struct snd_ymfpci_playback_bank *bank;
333 u32 volume;
334
335 bank = &voice->bank[next_bank];
336 volume = cpu_to_le32(chip->pcm_mixer[subs].left << 15);
337 bank->left_gain_end = volume;
338 if (ypcm->output_rear)
339 bank->eff2_gain_end = volume;
340 if (ypcm->voices[1])
341 bank = &ypcm->voices[1]->bank[next_bank];
342 volume = cpu_to_le32(chip->pcm_mixer[subs].right << 15);
343 bank->right_gain_end = volume;
344 if (ypcm->output_rear)
345 bank->eff3_gain_end = volume;
346 ypcm->update_pcm_vol--;
347 }
348 }
349 spin_unlock(&chip->reg_lock);
350 }
351
352 static void snd_ymfpci_pcm_capture_interrupt(struct snd_pcm_substream *substream)
353 {
354 struct snd_pcm_runtime *runtime = substream->runtime;
355 struct snd_ymfpci_pcm *ypcm = runtime->private_data;
356 struct snd_ymfpci *chip = ypcm->chip;
357 u32 pos, delta;
358
359 spin_lock(&chip->reg_lock);
360 if (ypcm->running) {
361 pos = le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
362 if (pos < ypcm->last_pos)
363 delta = pos + (ypcm->buffer_size - ypcm->last_pos);
364 else
365 delta = pos - ypcm->last_pos;
366 ypcm->period_pos += delta;
367 ypcm->last_pos = pos;
368 if (ypcm->period_pos >= ypcm->period_size) {
369 ypcm->period_pos %= ypcm->period_size;
370 // printk("done - active_bank = 0x%x, start = 0x%x\n", chip->active_bank, voice->bank[chip->active_bank].start);
371 spin_unlock(&chip->reg_lock);
372 snd_pcm_period_elapsed(substream);
373 spin_lock(&chip->reg_lock);
374 }
375 }
376 spin_unlock(&chip->reg_lock);
377 }
378
379 static int snd_ymfpci_playback_trigger(struct snd_pcm_substream *substream,
380 int cmd)
381 {
382 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
383 struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
384 int result = 0;
385
386 spin_lock(&chip->reg_lock);
387 if (ypcm->voices[0] == NULL) {
388 result = -EINVAL;
389 goto __unlock;
390 }
391 switch (cmd) {
392 case SNDRV_PCM_TRIGGER_START:
393 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
394 case SNDRV_PCM_TRIGGER_RESUME:
395 chip->ctrl_playback[ypcm->voices[0]->number + 1] = cpu_to_le32(ypcm->voices[0]->bank_addr);
396 if (ypcm->voices[1] != NULL)
397 chip->ctrl_playback[ypcm->voices[1]->number + 1] = cpu_to_le32(ypcm->voices[1]->bank_addr);
398 ypcm->running = 1;
399 break;
400 case SNDRV_PCM_TRIGGER_STOP:
401 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
402 case SNDRV_PCM_TRIGGER_SUSPEND:
403 chip->ctrl_playback[ypcm->voices[0]->number + 1] = 0;
404 if (ypcm->voices[1] != NULL)
405 chip->ctrl_playback[ypcm->voices[1]->number + 1] = 0;
406 ypcm->running = 0;
407 break;
408 default:
409 result = -EINVAL;
410 break;
411 }
412 __unlock:
413 spin_unlock(&chip->reg_lock);
414 return result;
415 }
416 static int snd_ymfpci_capture_trigger(struct snd_pcm_substream *substream,
417 int cmd)
418 {
419 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
420 struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
421 int result = 0;
422 u32 tmp;
423
424 spin_lock(&chip->reg_lock);
425 switch (cmd) {
426 case SNDRV_PCM_TRIGGER_START:
427 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
428 case SNDRV_PCM_TRIGGER_RESUME:
429 tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) | (1 << ypcm->capture_bank_number);
430 snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
431 ypcm->running = 1;
432 break;
433 case SNDRV_PCM_TRIGGER_STOP:
434 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
435 case SNDRV_PCM_TRIGGER_SUSPEND:
436 tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) & ~(1 << ypcm->capture_bank_number);
437 snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
438 ypcm->running = 0;
439 break;
440 default:
441 result = -EINVAL;
442 break;
443 }
444 spin_unlock(&chip->reg_lock);
445 return result;
446 }
447
448 static int snd_ymfpci_pcm_voice_alloc(struct snd_ymfpci_pcm *ypcm, int voices)
449 {
450 int err;
451
452 if (ypcm->voices[1] != NULL && voices < 2) {
453 snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[1]);
454 ypcm->voices[1] = NULL;
455 }
456 if (voices == 1 && ypcm->voices[0] != NULL)
457 return 0; /* already allocated */
458 if (voices == 2 && ypcm->voices[0] != NULL && ypcm->voices[1] != NULL)
459 return 0; /* already allocated */
460 if (voices > 1) {
461 if (ypcm->voices[0] != NULL && ypcm->voices[1] == NULL) {
462 snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[0]);
463 ypcm->voices[0] = NULL;
464 }
465 }
466 err = snd_ymfpci_voice_alloc(ypcm->chip, YMFPCI_PCM, voices > 1, &ypcm->voices[0]);
467 if (err < 0)
468 return err;
469 ypcm->voices[0]->ypcm = ypcm;
470 ypcm->voices[0]->interrupt = snd_ymfpci_pcm_interrupt;
471 if (voices > 1) {
472 ypcm->voices[1] = &ypcm->chip->voices[ypcm->voices[0]->number + 1];
473 ypcm->voices[1]->ypcm = ypcm;
474 }
475 return 0;
476 }
477
478 static void snd_ymfpci_pcm_init_voice(struct snd_ymfpci_pcm *ypcm, unsigned int voiceidx,
479 struct snd_pcm_runtime *runtime,
480 int has_pcm_volume)
481 {
482 struct snd_ymfpci_voice *voice = ypcm->voices[voiceidx];
483 u32 format;
484 u32 delta = snd_ymfpci_calc_delta(runtime->rate);
485 u32 lpfQ = snd_ymfpci_calc_lpfQ(runtime->rate);
486 u32 lpfK = snd_ymfpci_calc_lpfK(runtime->rate);
487 struct snd_ymfpci_playback_bank *bank;
488 unsigned int nbank;
489 u32 vol_left, vol_right;
490 u8 use_left, use_right;
491
492 snd_assert(voice != NULL, return);
493 if (runtime->channels == 1) {
494 use_left = 1;
495 use_right = 1;
496 } else {
497 use_left = (voiceidx & 1) == 0;
498 use_right = !use_left;
499 }
500 if (has_pcm_volume) {
501 vol_left = cpu_to_le32(ypcm->chip->pcm_mixer
502 [ypcm->substream->number].left << 15);
503 vol_right = cpu_to_le32(ypcm->chip->pcm_mixer
504 [ypcm->substream->number].right << 15);
505 } else {
506 vol_left = cpu_to_le32(0x40000000);
507 vol_right = cpu_to_le32(0x40000000);
508 }
509 format = runtime->channels == 2 ? 0x00010000 : 0;
510 if (snd_pcm_format_width(runtime->format) == 8)
511 format |= 0x80000000;
512 if (runtime->channels == 2 && (voiceidx & 1) != 0)
513 format |= 1;
514 for (nbank = 0; nbank < 2; nbank++) {
515 bank = &voice->bank[nbank];
516 memset(bank, 0, sizeof(*bank));
517 bank->format = cpu_to_le32(format);
518 bank->base = cpu_to_le32(runtime->dma_addr);
519 bank->loop_end = cpu_to_le32(ypcm->buffer_size);
520 bank->lpfQ = cpu_to_le32(lpfQ);
521 bank->delta =
522 bank->delta_end = cpu_to_le32(delta);
523 bank->lpfK =
524 bank->lpfK_end = cpu_to_le32(lpfK);
525 bank->eg_gain =
526 bank->eg_gain_end = cpu_to_le32(0x40000000);
527
528 if (ypcm->output_front) {
529 if (use_left) {
530 bank->left_gain =
531 bank->left_gain_end = vol_left;
532 }
533 if (use_right) {
534 bank->right_gain =
535 bank->right_gain_end = vol_right;
536 }
537 }
538 if (ypcm->output_rear) {
539 if (use_left) {
540 bank->eff2_gain =
541 bank->eff2_gain_end = vol_left;
542 }
543 if (use_right) {
544 bank->eff3_gain =
545 bank->eff3_gain_end = vol_right;
546 }
547 }
548 }
549 }
550
551 static int __devinit snd_ymfpci_ac3_init(struct snd_ymfpci *chip)
552 {
553 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
554 4096, &chip->ac3_tmp_base) < 0)
555 return -ENOMEM;
556
557 chip->bank_effect[3][0]->base =
558 chip->bank_effect[3][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr);
559 chip->bank_effect[3][0]->loop_end =
560 chip->bank_effect[3][1]->loop_end = cpu_to_le32(1024);
561 chip->bank_effect[4][0]->base =
562 chip->bank_effect[4][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr + 2048);
563 chip->bank_effect[4][0]->loop_end =
564 chip->bank_effect[4][1]->loop_end = cpu_to_le32(1024);
565
566 spin_lock_irq(&chip->reg_lock);
567 snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
568 snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) | 3 << 3);
569 spin_unlock_irq(&chip->reg_lock);
570 return 0;
571 }
572
573 static int snd_ymfpci_ac3_done(struct snd_ymfpci *chip)
574 {
575 spin_lock_irq(&chip->reg_lock);
576 snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
577 snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) & ~(3 << 3));
578 spin_unlock_irq(&chip->reg_lock);
579 // snd_ymfpci_irq_wait(chip);
580 if (chip->ac3_tmp_base.area) {
581 snd_dma_free_pages(&chip->ac3_tmp_base);
582 chip->ac3_tmp_base.area = NULL;
583 }
584 return 0;
585 }
586
587 static int snd_ymfpci_playback_hw_params(struct snd_pcm_substream *substream,
588 struct snd_pcm_hw_params *hw_params)
589 {
590 struct snd_pcm_runtime *runtime = substream->runtime;
591 struct snd_ymfpci_pcm *ypcm = runtime->private_data;
592 int err;
593
594 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
595 return err;
596 if ((err = snd_ymfpci_pcm_voice_alloc(ypcm, params_channels(hw_params))) < 0)
597 return err;
598 return 0;
599 }
600
601 static int snd_ymfpci_playback_hw_free(struct snd_pcm_substream *substream)
602 {
603 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
604 struct snd_pcm_runtime *runtime = substream->runtime;
605 struct snd_ymfpci_pcm *ypcm;
606
607 if (runtime->private_data == NULL)
608 return 0;
609 ypcm = runtime->private_data;
610
611 /* wait, until the PCI operations are not finished */
612 snd_ymfpci_irq_wait(chip);
613 snd_pcm_lib_free_pages(substream);
614 if (ypcm->voices[1]) {
615 snd_ymfpci_voice_free(chip, ypcm->voices[1]);
616 ypcm->voices[1] = NULL;
617 }
618 if (ypcm->voices[0]) {
619 snd_ymfpci_voice_free(chip, ypcm->voices[0]);
620 ypcm->voices[0] = NULL;
621 }
622 return 0;
623 }
624
625 static int snd_ymfpci_playback_prepare(struct snd_pcm_substream *substream)
626 {
627 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
628 struct snd_pcm_runtime *runtime = substream->runtime;
629 struct snd_ymfpci_pcm *ypcm = runtime->private_data;
630 unsigned int nvoice;
631
632 ypcm->period_size = runtime->period_size;
633 ypcm->buffer_size = runtime->buffer_size;
634 ypcm->period_pos = 0;
635 ypcm->last_pos = 0;
636 for (nvoice = 0; nvoice < runtime->channels; nvoice++)
637 snd_ymfpci_pcm_init_voice(ypcm, nvoice, runtime,
638 substream->pcm == chip->pcm);
639 return 0;
640 }
641
642 static int snd_ymfpci_capture_hw_params(struct snd_pcm_substream *substream,
643 struct snd_pcm_hw_params *hw_params)
644 {
645 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
646 }
647
648 static int snd_ymfpci_capture_hw_free(struct snd_pcm_substream *substream)
649 {
650 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
651
652 /* wait, until the PCI operations are not finished */
653 snd_ymfpci_irq_wait(chip);
654 return snd_pcm_lib_free_pages(substream);
655 }
656
657 static int snd_ymfpci_capture_prepare(struct snd_pcm_substream *substream)
658 {
659 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
660 struct snd_pcm_runtime *runtime = substream->runtime;
661 struct snd_ymfpci_pcm *ypcm = runtime->private_data;
662 struct snd_ymfpci_capture_bank * bank;
663 int nbank;
664 u32 rate, format;
665
666 ypcm->period_size = runtime->period_size;
667 ypcm->buffer_size = runtime->buffer_size;
668 ypcm->period_pos = 0;
669 ypcm->last_pos = 0;
670 ypcm->shift = 0;
671 rate = ((48000 * 4096) / runtime->rate) - 1;
672 format = 0;
673 if (runtime->channels == 2) {
674 format |= 2;
675 ypcm->shift++;
676 }
677 if (snd_pcm_format_width(runtime->format) == 8)
678 format |= 1;
679 else
680 ypcm->shift++;
681 switch (ypcm->capture_bank_number) {
682 case 0:
683 snd_ymfpci_writel(chip, YDSXGR_RECFORMAT, format);
684 snd_ymfpci_writel(chip, YDSXGR_RECSLOTSR, rate);
685 break;
686 case 1:
687 snd_ymfpci_writel(chip, YDSXGR_ADCFORMAT, format);
688 snd_ymfpci_writel(chip, YDSXGR_ADCSLOTSR, rate);
689 break;
690 }
691 for (nbank = 0; nbank < 2; nbank++) {
692 bank = chip->bank_capture[ypcm->capture_bank_number][nbank];
693 bank->base = cpu_to_le32(runtime->dma_addr);
694 bank->loop_end = cpu_to_le32(ypcm->buffer_size << ypcm->shift);
695 bank->start = 0;
696 bank->num_of_loops = 0;
697 }
698 return 0;
699 }
700
701 static snd_pcm_uframes_t snd_ymfpci_playback_pointer(struct snd_pcm_substream *substream)
702 {
703 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
704 struct snd_pcm_runtime *runtime = substream->runtime;
705 struct snd_ymfpci_pcm *ypcm = runtime->private_data;
706 struct snd_ymfpci_voice *voice = ypcm->voices[0];
707
708 if (!(ypcm->running && voice))
709 return 0;
710 return le32_to_cpu(voice->bank[chip->active_bank].start);
711 }
712
713 static snd_pcm_uframes_t snd_ymfpci_capture_pointer(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
719 if (!ypcm->running)
720 return 0;
721 return le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
722 }
723
724 static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip)
725 {
726 wait_queue_t wait;
727 int loops = 4;
728
729 while (loops-- > 0) {
730 if ((snd_ymfpci_readl(chip, YDSXGR_MODE) & 3) == 0)
731 continue;
732 init_waitqueue_entry(&wait, current);
733 add_wait_queue(&chip->interrupt_sleep, &wait);
734 atomic_inc(&chip->interrupt_sleep_count);
735 schedule_timeout_uninterruptible(msecs_to_jiffies(50));
736 remove_wait_queue(&chip->interrupt_sleep, &wait);
737 }
738 }
739
740 static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id, struct pt_regs *regs)
741 {
742 struct snd_ymfpci *chip = dev_id;
743 u32 status, nvoice, mode;
744 struct snd_ymfpci_voice *voice;
745
746 status = snd_ymfpci_readl(chip, YDSXGR_STATUS);
747 if (status & 0x80000000) {
748 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
749 spin_lock(&chip->voice_lock);
750 for (nvoice = 0; nvoice < YDSXG_PLAYBACK_VOICES; nvoice++) {
751 voice = &chip->voices[nvoice];
752 if (voice->interrupt)
753 voice->interrupt(chip, voice);
754 }
755 for (nvoice = 0; nvoice < YDSXG_CAPTURE_VOICES; nvoice++) {
756 if (chip->capture_substream[nvoice])
757 snd_ymfpci_pcm_capture_interrupt(chip->capture_substream[nvoice]);
758 }
759 #if 0
760 for (nvoice = 0; nvoice < YDSXG_EFFECT_VOICES; nvoice++) {
761 if (chip->effect_substream[nvoice])
762 snd_ymfpci_pcm_effect_interrupt(chip->effect_substream[nvoice]);
763 }
764 #endif
765 spin_unlock(&chip->voice_lock);
766 spin_lock(&chip->reg_lock);
767 snd_ymfpci_writel(chip, YDSXGR_STATUS, 0x80000000);
768 mode = snd_ymfpci_readl(chip, YDSXGR_MODE) | 2;
769 snd_ymfpci_writel(chip, YDSXGR_MODE, mode);
770 spin_unlock(&chip->reg_lock);
771
772 if (atomic_read(&chip->interrupt_sleep_count)) {
773 atomic_set(&chip->interrupt_sleep_count, 0);
774 wake_up(&chip->interrupt_sleep);
775 }
776 }
777
778 status = snd_ymfpci_readw(chip, YDSXGR_INTFLAG);
779 if (status & 1) {
780 if (chip->timer)
781 snd_timer_interrupt(chip->timer, chip->timer->sticks);
782 }
783 snd_ymfpci_writew(chip, YDSXGR_INTFLAG, status);
784
785 if (chip->rawmidi)
786 snd_mpu401_uart_interrupt(irq, chip->rawmidi->private_data, regs);
787 return IRQ_HANDLED;
788 }
789
790 static struct snd_pcm_hardware snd_ymfpci_playback =
791 {
792 .info = (SNDRV_PCM_INFO_MMAP |
793 SNDRV_PCM_INFO_MMAP_VALID |
794 SNDRV_PCM_INFO_INTERLEAVED |
795 SNDRV_PCM_INFO_BLOCK_TRANSFER |
796 SNDRV_PCM_INFO_PAUSE |
797 SNDRV_PCM_INFO_RESUME),
798 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
799 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
800 .rate_min = 8000,
801 .rate_max = 48000,
802 .channels_min = 1,
803 .channels_max = 2,
804 .buffer_bytes_max = 256 * 1024, /* FIXME: enough? */
805 .period_bytes_min = 64,
806 .period_bytes_max = 256 * 1024, /* FIXME: enough? */
807 .periods_min = 3,
808 .periods_max = 1024,
809 .fifo_size = 0,
810 };
811
812 static struct snd_pcm_hardware snd_ymfpci_capture =
813 {
814 .info = (SNDRV_PCM_INFO_MMAP |
815 SNDRV_PCM_INFO_MMAP_VALID |
816 SNDRV_PCM_INFO_INTERLEAVED |
817 SNDRV_PCM_INFO_BLOCK_TRANSFER |
818 SNDRV_PCM_INFO_PAUSE |
819 SNDRV_PCM_INFO_RESUME),
820 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
821 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
822 .rate_min = 8000,
823 .rate_max = 48000,
824 .channels_min = 1,
825 .channels_max = 2,
826 .buffer_bytes_max = 256 * 1024, /* FIXME: enough? */
827 .period_bytes_min = 64,
828 .period_bytes_max = 256 * 1024, /* FIXME: enough? */
829 .periods_min = 3,
830 .periods_max = 1024,
831 .fifo_size = 0,
832 };
833
834 static void snd_ymfpci_pcm_free_substream(struct snd_pcm_runtime *runtime)
835 {
836 kfree(runtime->private_data);
837 }
838
839 static int snd_ymfpci_playback_open_1(struct snd_pcm_substream *substream)
840 {
841 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
842 struct snd_pcm_runtime *runtime = substream->runtime;
843 struct snd_ymfpci_pcm *ypcm;
844
845 ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
846 if (ypcm == NULL)
847 return -ENOMEM;
848 ypcm->chip = chip;
849 ypcm->type = PLAYBACK_VOICE;
850 ypcm->substream = substream;
851 runtime->hw = snd_ymfpci_playback;
852 runtime->private_data = ypcm;
853 runtime->private_free = snd_ymfpci_pcm_free_substream;
854 /* FIXME? True value is 256/48 = 5.33333 ms */
855 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 5333, UINT_MAX);
856 return 0;
857 }
858
859 /* call with spinlock held */
860 static void ymfpci_open_extension(struct snd_ymfpci *chip)
861 {
862 if (! chip->rear_opened) {
863 if (! chip->spdif_opened) /* set AC3 */
864 snd_ymfpci_writel(chip, YDSXGR_MODE,
865 snd_ymfpci_readl(chip, YDSXGR_MODE) | (1 << 30));
866 /* enable second codec (4CHEN) */
867 snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
868 (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) | 0x0010);
869 }
870 }
871
872 /* call with spinlock held */
873 static void ymfpci_close_extension(struct snd_ymfpci *chip)
874 {
875 if (! chip->rear_opened) {
876 if (! chip->spdif_opened)
877 snd_ymfpci_writel(chip, YDSXGR_MODE,
878 snd_ymfpci_readl(chip, YDSXGR_MODE) & ~(1 << 30));
879 snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
880 (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) & ~0x0010);
881 }
882 }
883
884 static int snd_ymfpci_playback_open(struct snd_pcm_substream *substream)
885 {
886 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
887 struct snd_pcm_runtime *runtime = substream->runtime;
888 struct snd_ymfpci_pcm *ypcm;
889 struct snd_kcontrol *kctl;
890 int err;
891
892 if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
893 return err;
894 ypcm = runtime->private_data;
895 ypcm->output_front = 1;
896 ypcm->output_rear = chip->mode_dup4ch ? 1 : 0;
897 spin_lock_irq(&chip->reg_lock);
898 if (ypcm->output_rear) {
899 ymfpci_open_extension(chip);
900 chip->rear_opened++;
901 }
902 spin_unlock_irq(&chip->reg_lock);
903
904 kctl = chip->pcm_mixer[substream->number].ctl;
905 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
906 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
907 return 0;
908 }
909
910 static int snd_ymfpci_playback_spdif_open(struct snd_pcm_substream *substream)
911 {
912 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
913 struct snd_pcm_runtime *runtime = substream->runtime;
914 struct snd_ymfpci_pcm *ypcm;
915 int err;
916
917 if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
918 return err;
919 ypcm = runtime->private_data;
920 ypcm->output_front = 0;
921 ypcm->output_rear = 1;
922 spin_lock_irq(&chip->reg_lock);
923 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
924 snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) | 2);
925 ymfpci_open_extension(chip);
926 chip->spdif_pcm_bits = chip->spdif_bits;
927 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
928 chip->spdif_opened++;
929 spin_unlock_irq(&chip->reg_lock);
930
931 chip->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
932 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
933 SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
934 return 0;
935 }
936
937 static int snd_ymfpci_playback_4ch_open(struct snd_pcm_substream *substream)
938 {
939 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
940 struct snd_pcm_runtime *runtime = substream->runtime;
941 struct snd_ymfpci_pcm *ypcm;
942 int err;
943
944 if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
945 return err;
946 ypcm = runtime->private_data;
947 ypcm->output_front = 0;
948 ypcm->output_rear = 1;
949 spin_lock_irq(&chip->reg_lock);
950 ymfpci_open_extension(chip);
951 chip->rear_opened++;
952 spin_unlock_irq(&chip->reg_lock);
953 return 0;
954 }
955
956 static int snd_ymfpci_capture_open(struct snd_pcm_substream *substream,
957 u32 capture_bank_number)
958 {
959 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
960 struct snd_pcm_runtime *runtime = substream->runtime;
961 struct snd_ymfpci_pcm *ypcm;
962
963 ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
964 if (ypcm == NULL)
965 return -ENOMEM;
966 ypcm->chip = chip;
967 ypcm->type = capture_bank_number + CAPTURE_REC;
968 ypcm->substream = substream;
969 ypcm->capture_bank_number = capture_bank_number;
970 chip->capture_substream[capture_bank_number] = substream;
971 runtime->hw = snd_ymfpci_capture;
972 /* FIXME? True value is 256/48 = 5.33333 ms */
973 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 5333, UINT_MAX);
974 runtime->private_data = ypcm;
975 runtime->private_free = snd_ymfpci_pcm_free_substream;
976 snd_ymfpci_hw_start(chip);
977 return 0;
978 }
979
980 static int snd_ymfpci_capture_rec_open(struct snd_pcm_substream *substream)
981 {
982 return snd_ymfpci_capture_open(substream, 0);
983 }
984
985 static int snd_ymfpci_capture_ac97_open(struct snd_pcm_substream *substream)
986 {
987 return snd_ymfpci_capture_open(substream, 1);
988 }
989
990 static int snd_ymfpci_playback_close_1(struct snd_pcm_substream *substream)
991 {
992 return 0;
993 }
994
995 static int snd_ymfpci_playback_close(struct snd_pcm_substream *substream)
996 {
997 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
998 struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
999 struct snd_kcontrol *kctl;
1000
1001 spin_lock_irq(&chip->reg_lock);
1002 if (ypcm->output_rear && chip->rear_opened > 0) {
1003 chip->rear_opened--;
1004 ymfpci_close_extension(chip);
1005 }
1006 spin_unlock_irq(&chip->reg_lock);
1007 kctl = chip->pcm_mixer[substream->number].ctl;
1008 kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1009 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
1010 return snd_ymfpci_playback_close_1(substream);
1011 }
1012
1013 static int snd_ymfpci_playback_spdif_close(struct snd_pcm_substream *substream)
1014 {
1015 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1016
1017 spin_lock_irq(&chip->reg_lock);
1018 chip->spdif_opened = 0;
1019 ymfpci_close_extension(chip);
1020 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
1021 snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & ~2);
1022 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1023 spin_unlock_irq(&chip->reg_lock);
1024 chip->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1025 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
1026 SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
1027 return snd_ymfpci_playback_close_1(substream);
1028 }
1029
1030 static int snd_ymfpci_playback_4ch_close(struct snd_pcm_substream *substream)
1031 {
1032 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1033
1034 spin_lock_irq(&chip->reg_lock);
1035 if (chip->rear_opened > 0) {
1036 chip->rear_opened--;
1037 ymfpci_close_extension(chip);
1038 }
1039 spin_unlock_irq(&chip->reg_lock);
1040 return snd_ymfpci_playback_close_1(substream);
1041 }
1042
1043 static int snd_ymfpci_capture_close(struct snd_pcm_substream *substream)
1044 {
1045 struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1046 struct snd_pcm_runtime *runtime = substream->runtime;
1047 struct snd_ymfpci_pcm *ypcm = runtime->private_data;
1048
1049 if (ypcm != NULL) {
1050 chip->capture_substream[ypcm->capture_bank_number] = NULL;
1051 snd_ymfpci_hw_stop(chip);
1052 }
1053 return 0;
1054 }
1055
1056 static struct snd_pcm_ops snd_ymfpci_playback_ops = {
1057 .open = snd_ymfpci_playback_open,
1058 .close = snd_ymfpci_playback_close,
1059 .ioctl = snd_pcm_lib_ioctl,
1060 .hw_params = snd_ymfpci_playback_hw_params,
1061 .hw_free = snd_ymfpci_playback_hw_free,
1062 .prepare = snd_ymfpci_playback_prepare,
1063 .trigger = snd_ymfpci_playback_trigger,
1064 .pointer = snd_ymfpci_playback_pointer,
1065 };
1066
1067 static struct snd_pcm_ops snd_ymfpci_capture_rec_ops = {
1068 .open = snd_ymfpci_capture_rec_open,
1069 .close = snd_ymfpci_capture_close,
1070 .ioctl = snd_pcm_lib_ioctl,
1071 .hw_params = snd_ymfpci_capture_hw_params,
1072 .hw_free = snd_ymfpci_capture_hw_free,
1073 .prepare = snd_ymfpci_capture_prepare,
1074 .trigger = snd_ymfpci_capture_trigger,
1075 .pointer = snd_ymfpci_capture_pointer,
1076 };
1077
1078 int __devinit snd_ymfpci_pcm(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1079 {
1080 struct snd_pcm *pcm;
1081 int err;
1082
1083 if (rpcm)
1084 *rpcm = NULL;
1085 if ((err = snd_pcm_new(chip->card, "YMFPCI", device, 32, 1, &pcm)) < 0)
1086 return err;
1087 pcm->private_data = chip;
1088
1089 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_ops);
1090 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_rec_ops);
1091
1092 /* global setup */
1093 pcm->info_flags = 0;
1094 strcpy(pcm->name, "YMFPCI");
1095 chip->pcm = pcm;
1096
1097 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1098 snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1099
1100 if (rpcm)
1101 *rpcm = pcm;
1102 return 0;
1103 }
1104
1105 static struct snd_pcm_ops snd_ymfpci_capture_ac97_ops = {
1106 .open = snd_ymfpci_capture_ac97_open,
1107 .close = snd_ymfpci_capture_close,
1108 .ioctl = snd_pcm_lib_ioctl,
1109 .hw_params = snd_ymfpci_capture_hw_params,
1110 .hw_free = snd_ymfpci_capture_hw_free,
1111 .prepare = snd_ymfpci_capture_prepare,
1112 .trigger = snd_ymfpci_capture_trigger,
1113 .pointer = snd_ymfpci_capture_pointer,
1114 };
1115
1116 int __devinit snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1117 {
1118 struct snd_pcm *pcm;
1119 int err;
1120
1121 if (rpcm)
1122 *rpcm = NULL;
1123 if ((err = snd_pcm_new(chip->card, "YMFPCI - PCM2", device, 0, 1, &pcm)) < 0)
1124 return err;
1125 pcm->private_data = chip;
1126
1127 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_ac97_ops);
1128
1129 /* global setup */
1130 pcm->info_flags = 0;
1131 sprintf(pcm->name, "YMFPCI - %s",
1132 chip->device_id == PCI_DEVICE_ID_YAMAHA_754 ? "Direct Recording" : "AC'97");
1133 chip->pcm2 = pcm;
1134
1135 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1136 snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1137
1138 if (rpcm)
1139 *rpcm = pcm;
1140 return 0;
1141 }
1142
1143 static struct snd_pcm_ops snd_ymfpci_playback_spdif_ops = {
1144 .open = snd_ymfpci_playback_spdif_open,
1145 .close = snd_ymfpci_playback_spdif_close,
1146 .ioctl = snd_pcm_lib_ioctl,
1147 .hw_params = snd_ymfpci_playback_hw_params,
1148 .hw_free = snd_ymfpci_playback_hw_free,
1149 .prepare = snd_ymfpci_playback_prepare,
1150 .trigger = snd_ymfpci_playback_trigger,
1151 .pointer = snd_ymfpci_playback_pointer,
1152 };
1153
1154 int __devinit snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1155 {
1156 struct snd_pcm *pcm;
1157 int err;
1158
1159 if (rpcm)
1160 *rpcm = NULL;
1161 if ((err = snd_pcm_new(chip->card, "YMFPCI - IEC958", device, 1, 0, &pcm)) < 0)
1162 return err;
1163 pcm->private_data = chip;
1164
1165 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_spdif_ops);
1166
1167 /* global setup */
1168 pcm->info_flags = 0;
1169 strcpy(pcm->name, "YMFPCI - IEC958");
1170 chip->pcm_spdif = pcm;
1171
1172 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1173 snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1174
1175 if (rpcm)
1176 *rpcm = pcm;
1177 return 0;
1178 }
1179
1180 static struct snd_pcm_ops snd_ymfpci_playback_4ch_ops = {
1181 .open = snd_ymfpci_playback_4ch_open,
1182 .close = snd_ymfpci_playback_4ch_close,
1183 .ioctl = snd_pcm_lib_ioctl,
1184 .hw_params = snd_ymfpci_playback_hw_params,
1185 .hw_free = snd_ymfpci_playback_hw_free,
1186 .prepare = snd_ymfpci_playback_prepare,
1187 .trigger = snd_ymfpci_playback_trigger,
1188 .pointer = snd_ymfpci_playback_pointer,
1189 };
1190
1191 int __devinit snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1192 {
1193 struct snd_pcm *pcm;
1194 int err;
1195
1196 if (rpcm)
1197 *rpcm = NULL;
1198 if ((err = snd_pcm_new(chip->card, "YMFPCI - Rear", device, 1, 0, &pcm)) < 0)
1199 return err;
1200 pcm->private_data = chip;
1201
1202 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_4ch_ops);
1203
1204 /* global setup */
1205 pcm->info_flags = 0;
1206 strcpy(pcm->name, "YMFPCI - Rear PCM");
1207 chip->pcm_4ch = pcm;
1208
1209 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1210 snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1211
1212 if (rpcm)
1213 *rpcm = pcm;
1214 return 0;
1215 }
1216
1217 static int snd_ymfpci_spdif_default_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1218 {
1219 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1220 uinfo->count = 1;
1221 return 0;
1222 }
1223
1224 static int snd_ymfpci_spdif_default_get(struct snd_kcontrol *kcontrol,
1225 struct snd_ctl_elem_value *ucontrol)
1226 {
1227 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1228
1229 spin_lock_irq(&chip->reg_lock);
1230 ucontrol->value.iec958.status[0] = (chip->spdif_bits >> 0) & 0xff;
1231 ucontrol->value.iec958.status[1] = (chip->spdif_bits >> 8) & 0xff;
1232 spin_unlock_irq(&chip->reg_lock);
1233 return 0;
1234 }
1235
1236 static int snd_ymfpci_spdif_default_put(struct snd_kcontrol *kcontrol,
1237 struct snd_ctl_elem_value *ucontrol)
1238 {
1239 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1240 unsigned int val;
1241 int change;
1242
1243 val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1244 (ucontrol->value.iec958.status[1] << 8);
1245 spin_lock_irq(&chip->reg_lock);
1246 change = chip->spdif_bits != val;
1247 chip->spdif_bits = val;
1248 if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 1) && chip->pcm_spdif == NULL)
1249 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1250 spin_unlock_irq(&chip->reg_lock);
1251 return change;
1252 }
1253
1254 static struct snd_kcontrol_new snd_ymfpci_spdif_default __devinitdata =
1255 {
1256 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1257 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1258 .info = snd_ymfpci_spdif_default_info,
1259 .get = snd_ymfpci_spdif_default_get,
1260 .put = snd_ymfpci_spdif_default_put
1261 };
1262
1263 static int snd_ymfpci_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1264 {
1265 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1266 uinfo->count = 1;
1267 return 0;
1268 }
1269
1270 static int snd_ymfpci_spdif_mask_get(struct snd_kcontrol *kcontrol,
1271 struct snd_ctl_elem_value *ucontrol)
1272 {
1273 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1274
1275 spin_lock_irq(&chip->reg_lock);
1276 ucontrol->value.iec958.status[0] = 0x3e;
1277 ucontrol->value.iec958.status[1] = 0xff;
1278 spin_unlock_irq(&chip->reg_lock);
1279 return 0;
1280 }
1281
1282 static struct snd_kcontrol_new snd_ymfpci_spdif_mask __devinitdata =
1283 {
1284 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1285 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1286 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1287 .info = snd_ymfpci_spdif_mask_info,
1288 .get = snd_ymfpci_spdif_mask_get,
1289 };
1290
1291 static int snd_ymfpci_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1292 {
1293 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1294 uinfo->count = 1;
1295 return 0;
1296 }
1297
1298 static int snd_ymfpci_spdif_stream_get(struct snd_kcontrol *kcontrol,
1299 struct snd_ctl_elem_value *ucontrol)
1300 {
1301 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1302
1303 spin_lock_irq(&chip->reg_lock);
1304 ucontrol->value.iec958.status[0] = (chip->spdif_pcm_bits >> 0) & 0xff;
1305 ucontrol->value.iec958.status[1] = (chip->spdif_pcm_bits >> 8) & 0xff;
1306 spin_unlock_irq(&chip->reg_lock);
1307 return 0;
1308 }
1309
1310 static int snd_ymfpci_spdif_stream_put(struct snd_kcontrol *kcontrol,
1311 struct snd_ctl_elem_value *ucontrol)
1312 {
1313 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1314 unsigned int val;
1315 int change;
1316
1317 val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1318 (ucontrol->value.iec958.status[1] << 8);
1319 spin_lock_irq(&chip->reg_lock);
1320 change = chip->spdif_pcm_bits != val;
1321 chip->spdif_pcm_bits = val;
1322 if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 2))
1323 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
1324 spin_unlock_irq(&chip->reg_lock);
1325 return change;
1326 }
1327
1328 static struct snd_kcontrol_new snd_ymfpci_spdif_stream __devinitdata =
1329 {
1330 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1331 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1332 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1333 .info = snd_ymfpci_spdif_stream_info,
1334 .get = snd_ymfpci_spdif_stream_get,
1335 .put = snd_ymfpci_spdif_stream_put
1336 };
1337
1338 static int snd_ymfpci_drec_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *info)
1339 {
1340 static char *texts[3] = {"AC'97", "IEC958", "ZV Port"};
1341
1342 info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1343 info->count = 1;
1344 info->value.enumerated.items = 3;
1345 if (info->value.enumerated.item > 2)
1346 info->value.enumerated.item = 2;
1347 strcpy(info->value.enumerated.name, texts[info->value.enumerated.item]);
1348 return 0;
1349 }
1350
1351 static int snd_ymfpci_drec_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1352 {
1353 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1354 u16 reg;
1355
1356 spin_lock_irq(&chip->reg_lock);
1357 reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1358 spin_unlock_irq(&chip->reg_lock);
1359 if (!(reg & 0x100))
1360 value->value.enumerated.item[0] = 0;
1361 else
1362 value->value.enumerated.item[0] = 1 + ((reg & 0x200) != 0);
1363 return 0;
1364 }
1365
1366 static int snd_ymfpci_drec_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1367 {
1368 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1369 u16 reg, old_reg;
1370
1371 spin_lock_irq(&chip->reg_lock);
1372 old_reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1373 if (value->value.enumerated.item[0] == 0)
1374 reg = old_reg & ~0x100;
1375 else
1376 reg = (old_reg & ~0x300) | 0x100 | ((value->value.enumerated.item[0] == 2) << 9);
1377 snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, reg);
1378 spin_unlock_irq(&chip->reg_lock);
1379 return reg != old_reg;
1380 }
1381
1382 static struct snd_kcontrol_new snd_ymfpci_drec_source __devinitdata = {
1383 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
1384 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1385 .name = "Direct Recording Source",
1386 .info = snd_ymfpci_drec_source_info,
1387 .get = snd_ymfpci_drec_source_get,
1388 .put = snd_ymfpci_drec_source_put
1389 };
1390
1391 /*
1392 * Mixer controls
1393 */
1394
1395 #define YMFPCI_SINGLE(xname, xindex, reg, shift) \
1396 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1397 .info = snd_ymfpci_info_single, \
1398 .get = snd_ymfpci_get_single, .put = snd_ymfpci_put_single, \
1399 .private_value = ((reg) | ((shift) << 16)) }
1400
1401 static int snd_ymfpci_info_single(struct snd_kcontrol *kcontrol,
1402 struct snd_ctl_elem_info *uinfo)
1403 {
1404 int reg = kcontrol->private_value & 0xffff;
1405
1406 switch (reg) {
1407 case YDSXGR_SPDIFOUTCTRL: break;
1408 case YDSXGR_SPDIFINCTRL: break;
1409 default: return -EINVAL;
1410 }
1411 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1412 uinfo->count = 1;
1413 uinfo->value.integer.min = 0;
1414 uinfo->value.integer.max = 1;
1415 return 0;
1416 }
1417
1418 static int snd_ymfpci_get_single(struct snd_kcontrol *kcontrol,
1419 struct snd_ctl_elem_value *ucontrol)
1420 {
1421 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1422 int reg = kcontrol->private_value & 0xffff;
1423 unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1424 unsigned int mask = 1;
1425
1426 switch (reg) {
1427 case YDSXGR_SPDIFOUTCTRL: break;
1428 case YDSXGR_SPDIFINCTRL: break;
1429 default: return -EINVAL;
1430 }
1431 ucontrol->value.integer.value[0] =
1432 (snd_ymfpci_readl(chip, reg) >> shift) & mask;
1433 return 0;
1434 }
1435
1436 static int snd_ymfpci_put_single(struct snd_kcontrol *kcontrol,
1437 struct snd_ctl_elem_value *ucontrol)
1438 {
1439 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1440 int reg = kcontrol->private_value & 0xffff;
1441 unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1442 unsigned int mask = 1;
1443 int change;
1444 unsigned int val, oval;
1445
1446 switch (reg) {
1447 case YDSXGR_SPDIFOUTCTRL: break;
1448 case YDSXGR_SPDIFINCTRL: break;
1449 default: return -EINVAL;
1450 }
1451 val = (ucontrol->value.integer.value[0] & mask);
1452 val <<= shift;
1453 spin_lock_irq(&chip->reg_lock);
1454 oval = snd_ymfpci_readl(chip, reg);
1455 val = (oval & ~(mask << shift)) | val;
1456 change = val != oval;
1457 snd_ymfpci_writel(chip, reg, val);
1458 spin_unlock_irq(&chip->reg_lock);
1459 return change;
1460 }
1461
1462 #define YMFPCI_DOUBLE(xname, xindex, reg) \
1463 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1464 .info = snd_ymfpci_info_double, \
1465 .get = snd_ymfpci_get_double, .put = snd_ymfpci_put_double, \
1466 .private_value = reg }
1467
1468 static int snd_ymfpci_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1469 {
1470 unsigned int reg = kcontrol->private_value;
1471
1472 if (reg < 0x80 || reg >= 0xc0)
1473 return -EINVAL;
1474 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1475 uinfo->count = 2;
1476 uinfo->value.integer.min = 0;
1477 uinfo->value.integer.max = 16383;
1478 return 0;
1479 }
1480
1481 static int snd_ymfpci_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1482 {
1483 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1484 unsigned int reg = kcontrol->private_value;
1485 unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1486 unsigned int val;
1487
1488 if (reg < 0x80 || reg >= 0xc0)
1489 return -EINVAL;
1490 spin_lock_irq(&chip->reg_lock);
1491 val = snd_ymfpci_readl(chip, reg);
1492 spin_unlock_irq(&chip->reg_lock);
1493 ucontrol->value.integer.value[0] = (val >> shift_left) & mask;
1494 ucontrol->value.integer.value[1] = (val >> shift_right) & mask;
1495 return 0;
1496 }
1497
1498 static int snd_ymfpci_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1499 {
1500 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1501 unsigned int reg = kcontrol->private_value;
1502 unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1503 int change;
1504 unsigned int val1, val2, oval;
1505
1506 if (reg < 0x80 || reg >= 0xc0)
1507 return -EINVAL;
1508 val1 = ucontrol->value.integer.value[0] & mask;
1509 val2 = ucontrol->value.integer.value[1] & mask;
1510 val1 <<= shift_left;
1511 val2 <<= shift_right;
1512 spin_lock_irq(&chip->reg_lock);
1513 oval = snd_ymfpci_readl(chip, reg);
1514 val1 = (oval & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
1515 change = val1 != oval;
1516 snd_ymfpci_writel(chip, reg, val1);
1517 spin_unlock_irq(&chip->reg_lock);
1518 return change;
1519 }
1520
1521 /*
1522 * 4ch duplication
1523 */
1524 static int snd_ymfpci_info_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1525 {
1526 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1527 uinfo->count = 1;
1528 uinfo->value.integer.min = 0;
1529 uinfo->value.integer.max = 1;
1530 return 0;
1531 }
1532
1533 static int snd_ymfpci_get_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1534 {
1535 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1536 ucontrol->value.integer.value[0] = chip->mode_dup4ch;
1537 return 0;
1538 }
1539
1540 static int snd_ymfpci_put_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1541 {
1542 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1543 int change;
1544 change = (ucontrol->value.integer.value[0] != chip->mode_dup4ch);
1545 if (change)
1546 chip->mode_dup4ch = !!ucontrol->value.integer.value[0];
1547 return change;
1548 }
1549
1550
1551 static struct snd_kcontrol_new snd_ymfpci_controls[] __devinitdata = {
1552 YMFPCI_DOUBLE("Wave Playback Volume", 0, YDSXGR_NATIVEDACOUTVOL),
1553 YMFPCI_DOUBLE("Wave Capture Volume", 0, YDSXGR_NATIVEDACLOOPVOL),
1554 YMFPCI_DOUBLE("Digital Capture Volume", 0, YDSXGR_NATIVEDACINVOL),
1555 YMFPCI_DOUBLE("Digital Capture Volume", 1, YDSXGR_NATIVEADCINVOL),
1556 YMFPCI_DOUBLE("ADC Playback Volume", 0, YDSXGR_PRIADCOUTVOL),
1557 YMFPCI_DOUBLE("ADC Capture Volume", 0, YDSXGR_PRIADCLOOPVOL),
1558 YMFPCI_DOUBLE("ADC Playback Volume", 1, YDSXGR_SECADCOUTVOL),
1559 YMFPCI_DOUBLE("ADC Capture Volume", 1, YDSXGR_SECADCLOOPVOL),
1560 YMFPCI_DOUBLE("FM Legacy Volume", 0, YDSXGR_LEGACYOUTVOL),
1561 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ", PLAYBACK,VOLUME), 0, YDSXGR_ZVOUTVOL),
1562 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("", CAPTURE,VOLUME), 0, YDSXGR_ZVLOOPVOL),
1563 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ",PLAYBACK,VOLUME), 1, YDSXGR_SPDIFOUTVOL),
1564 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,VOLUME), 1, YDSXGR_SPDIFLOOPVOL),
1565 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 0, YDSXGR_SPDIFOUTCTRL, 0),
1566 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, YDSXGR_SPDIFINCTRL, 0),
1567 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("Loop",NONE,NONE), 0, YDSXGR_SPDIFINCTRL, 4),
1568 {
1569 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1570 .name = "4ch Duplication",
1571 .info = snd_ymfpci_info_dup4ch,
1572 .get = snd_ymfpci_get_dup4ch,
1573 .put = snd_ymfpci_put_dup4ch,
1574 },
1575 };
1576
1577
1578 /*
1579 * GPIO
1580 */
1581
1582 static int snd_ymfpci_get_gpio_out(struct snd_ymfpci *chip, int pin)
1583 {
1584 u16 reg, mode;
1585 unsigned long flags;
1586
1587 spin_lock_irqsave(&chip->reg_lock, flags);
1588 reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1589 reg &= ~(1 << (pin + 8));
1590 reg |= (1 << pin);
1591 snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1592 /* set the level mode for input line */
1593 mode = snd_ymfpci_readw(chip, YDSXGR_GPIOTYPECONFIG);
1594 mode &= ~(3 << (pin * 2));
1595 snd_ymfpci_writew(chip, YDSXGR_GPIOTYPECONFIG, mode);
1596 snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1597 mode = snd_ymfpci_readw(chip, YDSXGR_GPIOINSTATUS);
1598 spin_unlock_irqrestore(&chip->reg_lock, flags);
1599 return (mode >> pin) & 1;
1600 }
1601
1602 static int snd_ymfpci_set_gpio_out(struct snd_ymfpci *chip, int pin, int enable)
1603 {
1604 u16 reg;
1605 unsigned long flags;
1606
1607 spin_lock_irqsave(&chip->reg_lock, flags);
1608 reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1609 reg &= ~(1 << pin);
1610 reg &= ~(1 << (pin + 8));
1611 snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1612 snd_ymfpci_writew(chip, YDSXGR_GPIOOUTCTRL, enable << pin);
1613 snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1614 spin_unlock_irqrestore(&chip->reg_lock, flags);
1615
1616 return 0;
1617 }
1618
1619 static int snd_ymfpci_gpio_sw_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1620 {
1621 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1622 uinfo->count = 1;
1623 uinfo->value.integer.min = 0;
1624 uinfo->value.integer.max = 1;
1625 return 0;
1626 }
1627
1628 static int snd_ymfpci_gpio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1629 {
1630 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1631 int pin = (int)kcontrol->private_value;
1632 ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1633 return 0;
1634 }
1635
1636 static int snd_ymfpci_gpio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1637 {
1638 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1639 int pin = (int)kcontrol->private_value;
1640
1641 if (snd_ymfpci_get_gpio_out(chip, pin) != ucontrol->value.integer.value[0]) {
1642 snd_ymfpci_set_gpio_out(chip, pin, !!ucontrol->value.integer.value[0]);
1643 ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1644 return 1;
1645 }
1646 return 0;
1647 }
1648
1649 static struct snd_kcontrol_new snd_ymfpci_rear_shared __devinitdata = {
1650 .name = "Shared Rear/Line-In Switch",
1651 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1652 .info = snd_ymfpci_gpio_sw_info,
1653 .get = snd_ymfpci_gpio_sw_get,
1654 .put = snd_ymfpci_gpio_sw_put,
1655 .private_value = 2,
1656 };
1657
1658 /*
1659 * PCM voice volume
1660 */
1661
1662 static int snd_ymfpci_pcm_vol_info(struct snd_kcontrol *kcontrol,
1663 struct snd_ctl_elem_info *uinfo)
1664 {
1665 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1666 uinfo->count = 2;
1667 uinfo->value.integer.min = 0;
1668 uinfo->value.integer.max = 0x8000;
1669 return 0;
1670 }
1671
1672 static int snd_ymfpci_pcm_vol_get(struct snd_kcontrol *kcontrol,
1673 struct snd_ctl_elem_value *ucontrol)
1674 {
1675 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1676 unsigned int subs = kcontrol->id.subdevice;
1677
1678 ucontrol->value.integer.value[0] = chip->pcm_mixer[subs].left;
1679 ucontrol->value.integer.value[1] = chip->pcm_mixer[subs].right;
1680 return 0;
1681 }
1682
1683 static int snd_ymfpci_pcm_vol_put(struct snd_kcontrol *kcontrol,
1684 struct snd_ctl_elem_value *ucontrol)
1685 {
1686 struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1687 unsigned int subs = kcontrol->id.subdevice;
1688 struct snd_pcm_substream *substream;
1689 unsigned long flags;
1690
1691 if (ucontrol->value.integer.value[0] != chip->pcm_mixer[subs].left ||
1692 ucontrol->value.integer.value[1] != chip->pcm_mixer[subs].right) {
1693 chip->pcm_mixer[subs].left = ucontrol->value.integer.value[0];
1694 chip->pcm_mixer[subs].right = ucontrol->value.integer.value[1];
1695
1696 substream = (struct snd_pcm_substream *)kcontrol->private_value;
1697 spin_lock_irqsave(&chip->voice_lock, flags);
1698 if (substream->runtime && substream->runtime->private_data) {
1699 struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1700 ypcm->update_pcm_vol = 2;
1701 }
1702 spin_unlock_irqrestore(&chip->voice_lock, flags);
1703 return 1;
1704 }
1705 return 0;
1706 }
1707
1708 static struct snd_kcontrol_new snd_ymfpci_pcm_volume __devinitdata = {
1709 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1710 .name = "PCM Playback Volume",
1711 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1712 SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1713 .info = snd_ymfpci_pcm_vol_info,
1714 .get = snd_ymfpci_pcm_vol_get,
1715 .put = snd_ymfpci_pcm_vol_put,
1716 };
1717
1718
1719 /*
1720 * Mixer routines
1721 */
1722
1723 static void snd_ymfpci_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1724 {
1725 struct snd_ymfpci *chip = bus->private_data;
1726 chip->ac97_bus = NULL;
1727 }
1728
1729 static void snd_ymfpci_mixer_free_ac97(struct snd_ac97 *ac97)
1730 {
1731 struct snd_ymfpci *chip = ac97->private_data;
1732 chip->ac97 = NULL;
1733 }
1734
1735 int __devinit snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch)
1736 {
1737 struct snd_ac97_template ac97;
1738 struct snd_kcontrol *kctl;
1739 struct snd_pcm_substream *substream;
1740 unsigned int idx;
1741 int err;
1742 static struct snd_ac97_bus_ops ops = {
1743 .write = snd_ymfpci_codec_write,
1744 .read = snd_ymfpci_codec_read,
1745 };
1746
1747 if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
1748 return err;
1749 chip->ac97_bus->private_free = snd_ymfpci_mixer_free_ac97_bus;
1750 chip->ac97_bus->no_vra = 1; /* YMFPCI doesn't need VRA */
1751
1752 memset(&ac97, 0, sizeof(ac97));
1753 ac97.private_data = chip;
1754 ac97.private_free = snd_ymfpci_mixer_free_ac97;
1755 if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1756 return err;
1757
1758 /* to be sure */
1759 snd_ac97_update_bits(chip->ac97, AC97_EXTENDED_STATUS,
1760 AC97_EA_VRA|AC97_EA_VRM, 0);
1761
1762 for (idx = 0; idx < ARRAY_SIZE(snd_ymfpci_controls); idx++) {
1763 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_controls[idx], chip))) < 0)
1764 return err;
1765 }
1766
1767 /* add S/PDIF control */
1768 snd_assert(chip->pcm_spdif != NULL, return -EIO);
1769 if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_default, chip))) < 0)
1770 return err;
1771 kctl->id.device = chip->pcm_spdif->device;
1772 if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_mask, chip))) < 0)
1773 return err;
1774 kctl->id.device = chip->pcm_spdif->device;
1775 if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_stream, chip))) < 0)
1776 return err;
1777 kctl->id.device = chip->pcm_spdif->device;
1778 chip->spdif_pcm_ctl = kctl;
1779
1780 /* direct recording source */
1781 if (chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
1782 (err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_drec_source, chip))) < 0)
1783 return err;
1784
1785 /*
1786 * shared rear/line-in
1787 */
1788 if (rear_switch) {
1789 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_rear_shared, chip))) < 0)
1790 return err;
1791 }
1792
1793 /* per-voice volume */
1794 substream = chip->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
1795 for (idx = 0; idx < 32; ++idx) {
1796 kctl = snd_ctl_new1(&snd_ymfpci_pcm_volume, chip);
1797 if (!kctl)
1798 return -ENOMEM;
1799 kctl->id.device = chip->pcm->device;
1800 kctl->id.subdevice = idx;
1801 kctl->private_value = (unsigned long)substream;
1802 if ((err = snd_ctl_add(chip->card, kctl)) < 0)
1803 return err;
1804 chip->pcm_mixer[idx].left = 0x8000;
1805 chip->pcm_mixer[idx].right = 0x8000;
1806 chip->pcm_mixer[idx].ctl = kctl;
1807 substream = substream->next;
1808 }
1809
1810 return 0;
1811 }
1812
1813
1814 /*
1815 * timer
1816 */
1817
1818 static int snd_ymfpci_timer_start(struct snd_timer *timer)
1819 {
1820 struct snd_ymfpci *chip;
1821 unsigned long flags;
1822 unsigned int count;
1823
1824 chip = snd_timer_chip(timer);
1825 count = (timer->sticks << 1) - 1;
1826 spin_lock_irqsave(&chip->reg_lock, flags);
1827 snd_ymfpci_writew(chip, YDSXGR_TIMERCOUNT, count);
1828 snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x03);
1829 spin_unlock_irqrestore(&chip->reg_lock, flags);
1830 return 0;
1831 }
1832
1833 static int snd_ymfpci_timer_stop(struct snd_timer *timer)
1834 {
1835 struct snd_ymfpci *chip;
1836 unsigned long flags;
1837
1838 chip = snd_timer_chip(timer);
1839 spin_lock_irqsave(&chip->reg_lock, flags);
1840 snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x00);
1841 spin_unlock_irqrestore(&chip->reg_lock, flags);
1842 return 0;
1843 }
1844
1845 static int snd_ymfpci_timer_precise_resolution(struct snd_timer *timer,
1846 unsigned long *num, unsigned long *den)
1847 {
1848 *num = 1;
1849 *den = 48000;
1850 return 0;
1851 }
1852
1853 static struct snd_timer_hardware snd_ymfpci_timer_hw = {
1854 .flags = SNDRV_TIMER_HW_AUTO,
1855 .resolution = 20833, /* 1/fs = 20.8333...us */
1856 .ticks = 0x8000,
1857 .start = snd_ymfpci_timer_start,
1858 .stop = snd_ymfpci_timer_stop,
1859 .precise_resolution = snd_ymfpci_timer_precise_resolution,
1860 };
1861
1862 int __devinit snd_ymfpci_timer(struct snd_ymfpci *chip, int device)
1863 {
1864 struct snd_timer *timer = NULL;
1865 struct snd_timer_id tid;
1866 int err;
1867
1868 tid.dev_class = SNDRV_TIMER_CLASS_CARD;
1869 tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
1870 tid.card = chip->card->number;
1871 tid.device = device;
1872 tid.subdevice = 0;
1873 if ((err = snd_timer_new(chip->card, "YMFPCI", &tid, &timer)) >= 0) {
1874 strcpy(timer->name, "YMFPCI timer");
1875 timer->private_data = chip;
1876 timer->hw = snd_ymfpci_timer_hw;
1877 }
1878 chip->timer = timer;
1879 return err;
1880 }
1881
1882
1883 /*
1884 * proc interface
1885 */
1886
1887 static void snd_ymfpci_proc_read(struct snd_info_entry *entry,
1888 struct snd_info_buffer *buffer)
1889 {
1890 struct snd_ymfpci *chip = entry->private_data;
1891 int i;
1892
1893 snd_iprintf(buffer, "YMFPCI\n\n");
1894 for (i = 0; i <= YDSXGR_WORKBASE; i += 4)
1895 snd_iprintf(buffer, "%04x: %04x\n", i, snd_ymfpci_readl(chip, i));
1896 }
1897
1898 static int __devinit snd_ymfpci_proc_init(struct snd_card *card, struct snd_ymfpci *chip)
1899 {
1900 struct snd_info_entry *entry;
1901
1902 if (! snd_card_proc_new(card, "ymfpci", &entry))
1903 snd_info_set_text_ops(entry, chip, 1024, snd_ymfpci_proc_read);
1904 return 0;
1905 }
1906
1907 /*
1908 * initialization routines
1909 */
1910
1911 static void snd_ymfpci_aclink_reset(struct pci_dev * pci)
1912 {
1913 u8 cmd;
1914
1915 pci_read_config_byte(pci, PCIR_DSXG_CTRL, &cmd);
1916 #if 0 // force to reset
1917 if (cmd & 0x03) {
1918 #endif
1919 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1920 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd | 0x03);
1921 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1922 pci_write_config_word(pci, PCIR_DSXG_PWRCTRL1, 0);
1923 pci_write_config_word(pci, PCIR_DSXG_PWRCTRL2, 0);
1924 #if 0
1925 }
1926 #endif
1927 }
1928
1929 static void snd_ymfpci_enable_dsp(struct snd_ymfpci *chip)
1930 {
1931 snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000001);
1932 }
1933
1934 static void snd_ymfpci_disable_dsp(struct snd_ymfpci *chip)
1935 {
1936 u32 val;
1937 int timeout = 1000;
1938
1939 val = snd_ymfpci_readl(chip, YDSXGR_CONFIG);
1940 if (val)
1941 snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000000);
1942 while (timeout-- > 0) {
1943 val = snd_ymfpci_readl(chip, YDSXGR_STATUS);
1944 if ((val & 0x00000002) == 0)
1945 break;
1946 }
1947 }
1948
1949 #include "ymfpci_image.h"
1950
1951 static void snd_ymfpci_download_image(struct snd_ymfpci *chip)
1952 {
1953 int i;
1954 u16 ctrl;
1955 unsigned long *inst;
1956
1957 snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x00000000);
1958 snd_ymfpci_disable_dsp(chip);
1959 snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00010000);
1960 snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00000000);
1961 snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, 0x00000000);
1962 snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT, 0x00000000);
1963 snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0x00000000);
1964 snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0x00000000);
1965 snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0x00000000);
1966 ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1967 snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
1968
1969 /* setup DSP instruction code */
1970 for (i = 0; i < YDSXG_DSPLENGTH / 4; i++)
1971 snd_ymfpci_writel(chip, YDSXGR_DSPINSTRAM + (i << 2), DspInst[i]);
1972
1973 /* setup control instruction code */
1974 switch (chip->device_id) {
1975 case PCI_DEVICE_ID_YAMAHA_724F:
1976 case PCI_DEVICE_ID_YAMAHA_740C:
1977 case PCI_DEVICE_ID_YAMAHA_744:
1978 case PCI_DEVICE_ID_YAMAHA_754:
1979 inst = CntrlInst1E;
1980 break;
1981 default:
1982 inst = CntrlInst;
1983 break;
1984 }
1985 for (i = 0; i < YDSXG_CTRLLENGTH / 4; i++)
1986 snd_ymfpci_writel(chip, YDSXGR_CTRLINSTRAM + (i << 2), inst[i]);
1987
1988 snd_ymfpci_enable_dsp(chip);
1989 }
1990
1991 static int __devinit snd_ymfpci_memalloc(struct snd_ymfpci *chip)
1992 {
1993 long size, playback_ctrl_size;
1994 int voice, bank, reg;
1995 u8 *ptr;
1996 dma_addr_t ptr_addr;
1997
1998 playback_ctrl_size = 4 + 4 * YDSXG_PLAYBACK_VOICES;
1999 chip->bank_size_playback = snd_ymfpci_readl(chip, YDSXGR_PLAYCTRLSIZE) << 2;
2000 chip->bank_size_capture = snd_ymfpci_readl(chip, YDSXGR_RECCTRLSIZE) << 2;
2001 chip->bank_size_effect = snd_ymfpci_readl(chip, YDSXGR_EFFCTRLSIZE) << 2;
2002 chip->work_size = YDSXG_DEFAULT_WORK_SIZE;
2003
2004 size = ((playback_ctrl_size + 0x00ff) & ~0x00ff) +
2005 ((chip->bank_size_playback * 2 * YDSXG_PLAYBACK_VOICES + 0x00ff) & ~0x00ff) +
2006 ((chip->bank_size_capture * 2 * YDSXG_CAPTURE_VOICES + 0x00ff) & ~0x00ff) +
2007 ((chip->bank_size_effect * 2 * YDSXG_EFFECT_VOICES + 0x00ff) & ~0x00ff) +
2008 chip->work_size;
2009 /* work_ptr must be aligned to 256 bytes, but it's already
2010 covered with the kernel page allocation mechanism */
2011 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
2012 size, &chip->work_ptr) < 0)
2013 return -ENOMEM;
2014 ptr = chip->work_ptr.area;
2015 ptr_addr = chip->work_ptr.addr;
2016 memset(ptr, 0, size); /* for sure */
2017
2018 chip->bank_base_playback = ptr;
2019 chip->bank_base_playback_addr = ptr_addr;
2020 chip->ctrl_playback = (u32 *)ptr;
2021 chip->ctrl_playback[0] = cpu_to_le32(YDSXG_PLAYBACK_VOICES);
2022 ptr += (playback_ctrl_size + 0x00ff) & ~0x00ff;
2023 ptr_addr += (playback_ctrl_size + 0x00ff) & ~0x00ff;
2024 for (voice = 0; voice < YDSXG_PLAYBACK_VOICES; voice++) {
2025 chip->voices[voice].number = voice;
2026 chip->voices[voice].bank = (struct snd_ymfpci_playback_bank *)ptr;
2027 chip->voices[voice].bank_addr = ptr_addr;
2028 for (bank = 0; bank < 2; bank++) {
2029 chip->bank_playback[voice][bank] = (struct snd_ymfpci_playback_bank *)ptr;
2030 ptr += chip->bank_size_playback;
2031 ptr_addr += chip->bank_size_playback;
2032 }
2033 }
2034 ptr = (char *)(((unsigned long)ptr + 0x00ff) & ~0x00ff);
2035 ptr_addr = (ptr_addr + 0x00ff) & ~0x00ff;
2036 chip->bank_base_capture = ptr;
2037 chip->bank_base_capture_addr = ptr_addr;
2038 for (voice = 0; voice < YDSXG_CAPTURE_VOICES; voice++)
2039 for (bank = 0; bank < 2; bank++) {
2040 chip->bank_capture[voice][bank] = (struct snd_ymfpci_capture_bank *)ptr;
2041 ptr += chip->bank_size_capture;
2042 ptr_addr += chip->bank_size_capture;
2043 }
2044 ptr = (char *)(((unsigned long)ptr + 0x00ff) & ~0x00ff);
2045 ptr_addr = (ptr_addr + 0x00ff) & ~0x00ff;
2046 chip->bank_base_effect = ptr;
2047 chip->bank_base_effect_addr = ptr_addr;
2048 for (voice = 0; voice < YDSXG_EFFECT_VOICES; voice++)
2049 for (bank = 0; bank < 2; bank++) {
2050 chip->bank_effect[voice][bank] = (struct snd_ymfpci_effect_bank *)ptr;
2051 ptr += chip->bank_size_effect;
2052 ptr_addr += chip->bank_size_effect;
2053 }
2054 ptr = (char *)(((unsigned long)ptr + 0x00ff) & ~0x00ff);
2055 ptr_addr = (ptr_addr + 0x00ff) & ~0x00ff;
2056 chip->work_base = ptr;
2057 chip->work_base_addr = ptr_addr;
2058
2059 snd_assert(ptr + chip->work_size == chip->work_ptr.area + chip->work_ptr.bytes, );
2060
2061 snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, chip->bank_base_playback_addr);
2062 snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, chip->bank_base_capture_addr);
2063 snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, chip->bank_base_effect_addr);
2064 snd_ymfpci_writel(chip, YDSXGR_WORKBASE, chip->work_base_addr);
2065 snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, chip->work_size >> 2);
2066
2067 /* S/PDIF output initialization */
2068 chip->spdif_bits = chip->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF & 0xffff;
2069 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, 0);
2070 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
2071
2072 /* S/PDIF input initialization */
2073 snd_ymfpci_writew(chip, YDSXGR_SPDIFINCTRL, 0);
2074
2075 /* digital mixer setup */
2076 for (reg = 0x80; reg < 0xc0; reg += 4)
2077 snd_ymfpci_writel(chip, reg, 0);
2078 snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x3fff3fff);
2079 snd_ymfpci_writel(chip, YDSXGR_ZVOUTVOL, 0x3fff3fff);
2080 snd_ymfpci_writel(chip, YDSXGR_SPDIFOUTVOL, 0x3fff3fff);
2081 snd_ymfpci_writel(chip, YDSXGR_NATIVEADCINVOL, 0x3fff3fff);
2082 snd_ymfpci_writel(chip, YDSXGR_NATIVEDACINVOL, 0x3fff3fff);
2083 snd_ymfpci_writel(chip, YDSXGR_PRIADCLOOPVOL, 0x3fff3fff);
2084 snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0x3fff3fff);
2085
2086 return 0;
2087 }
2088
2089 static int snd_ymfpci_free(struct snd_ymfpci *chip)
2090 {
2091 u16 ctrl;
2092
2093 snd_assert(chip != NULL, return -EINVAL);
2094
2095 if (chip->res_reg_area) { /* don't touch busy hardware */
2096 snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2097 snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2098 snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0);
2099 snd_ymfpci_writel(chip, YDSXGR_STATUS, ~0);
2100 snd_ymfpci_disable_dsp(chip);
2101 snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0);
2102 snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0);
2103 snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0);
2104 snd_ymfpci_writel(chip, YDSXGR_WORKBASE, 0);
2105 snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, 0);
2106 ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2107 snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2108 }
2109
2110 snd_ymfpci_ac3_done(chip);
2111
2112 /* Set PCI device to D3 state */
2113 #if 0
2114 /* FIXME: temporarily disabled, otherwise we cannot fire up
2115 * the chip again unless reboot. ACPI bug?
2116 */
2117 pci_set_power_state(chip->pci, 3);
2118 #endif
2119
2120 #ifdef CONFIG_PM
2121 vfree(chip->saved_regs);
2122 #endif
2123 release_and_free_resource(chip->mpu_res);
2124 release_and_free_resource(chip->fm_res);
2125 snd_ymfpci_free_gameport(chip);
2126 if (chip->reg_area_virt)
2127 iounmap(chip->reg_area_virt);
2128 if (chip->work_ptr.area)
2129 snd_dma_free_pages(&chip->work_ptr);
2130
2131 if (chip->irq >= 0)
2132 free_irq(chip->irq, (void *)chip);
2133 release_and_free_resource(chip->res_reg_area);
2134
2135 pci_write_config_word(chip->pci, 0x40, chip->old_legacy_ctrl);
2136
2137 pci_disable_device(chip->pci);
2138 kfree(chip);
2139 return 0;
2140 }
2141
2142 static int snd_ymfpci_dev_free(struct snd_device *device)
2143 {
2144 struct snd_ymfpci *chip = device->device_data;
2145 return snd_ymfpci_free(chip);
2146 }
2147
2148 #ifdef CONFIG_PM
2149 static int saved_regs_index[] = {
2150 /* spdif */
2151 YDSXGR_SPDIFOUTCTRL,
2152 YDSXGR_SPDIFOUTSTATUS,
2153 YDSXGR_SPDIFINCTRL,
2154 /* volumes */
2155 YDSXGR_PRIADCLOOPVOL,
2156 YDSXGR_NATIVEDACINVOL,
2157 YDSXGR_NATIVEDACOUTVOL,
2158 // YDSXGR_BUF441OUTVOL,
2159 YDSXGR_NATIVEADCINVOL,
2160 YDSXGR_SPDIFLOOPVOL,
2161 YDSXGR_SPDIFOUTVOL,
2162 YDSXGR_ZVOUTVOL,
2163 YDSXGR_LEGACYOUTVOL,
2164 /* address bases */
2165 YDSXGR_PLAYCTRLBASE,
2166 YDSXGR_RECCTRLBASE,
2167 YDSXGR_EFFCTRLBASE,
2168 YDSXGR_WORKBASE,
2169 /* capture set up */
2170 YDSXGR_MAPOFREC,
2171 YDSXGR_RECFORMAT,
2172 YDSXGR_RECSLOTSR,
2173 YDSXGR_ADCFORMAT,
2174 YDSXGR_ADCSLOTSR,
2175 };
2176 #define YDSXGR_NUM_SAVED_REGS ARRAY_SIZE(saved_regs_index)
2177
2178 int snd_ymfpci_suspend(struct pci_dev *pci, pm_message_t state)
2179 {
2180 struct snd_card *card = pci_get_drvdata(pci);
2181 struct snd_ymfpci *chip = card->private_data;
2182 unsigned int i;
2183
2184 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2185 snd_pcm_suspend_all(chip->pcm);
2186 snd_pcm_suspend_all(chip->pcm2);
2187 snd_pcm_suspend_all(chip->pcm_spdif);
2188 snd_pcm_suspend_all(chip->pcm_4ch);
2189 snd_ac97_suspend(chip->ac97);
2190 for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2191 chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]);
2192 chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE);
2193 snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2194 snd_ymfpci_disable_dsp(chip);
2195 pci_disable_device(pci);
2196 pci_save_state(pci);
2197 return 0;
2198 }
2199
2200 int snd_ymfpci_resume(struct pci_dev *pci)
2201 {
2202 struct snd_card *card = pci_get_drvdata(pci);
2203 struct snd_ymfpci *chip = card->private_data;
2204 unsigned int i;
2205
2206 pci_restore_state(pci);
2207 pci_enable_device(pci);
2208 pci_set_master(pci);
2209 snd_ymfpci_aclink_reset(pci);
2210 snd_ymfpci_codec_ready(chip, 0);
2211 snd_ymfpci_download_image(chip);
2212 udelay(100);
2213
2214 for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2215 snd_ymfpci_writel(chip, saved_regs_index[i], chip->saved_regs[i]);
2216
2217 snd_ac97_resume(chip->ac97);
2218
2219 /* start hw again */
2220 if (chip->start_count > 0) {
2221 spin_lock_irq(&chip->reg_lock);
2222 snd_ymfpci_writel(chip, YDSXGR_MODE, chip->saved_ydsxgr_mode);
2223 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT);
2224 spin_unlock_irq(&chip->reg_lock);
2225 }
2226 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2227 return 0;
2228 }
2229 #endif /* CONFIG_PM */
2230
2231 int __devinit snd_ymfpci_create(struct snd_card *card,
2232 struct pci_dev * pci,
2233 unsigned short old_legacy_ctrl,
2234 struct snd_ymfpci ** rchip)
2235 {
2236 struct snd_ymfpci *chip;
2237 int err;
2238 static struct snd_device_ops ops = {
2239 .dev_free = snd_ymfpci_dev_free,
2240 };
2241
2242 *rchip = NULL;
2243
2244 /* enable PCI device */
2245 if ((err = pci_enable_device(pci)) < 0)
2246 return err;
2247
2248 chip = kzalloc(sizeof(*chip), GFP_KERNEL);
2249 if (chip == NULL) {
2250 pci_disable_device(pci);
2251 return -ENOMEM;
2252 }
2253 chip->old_legacy_ctrl = old_legacy_ctrl;
2254 spin_lock_init(&chip->reg_lock);
2255 spin_lock_init(&chip->voice_lock);
2256 init_waitqueue_head(&chip->interrupt_sleep);
2257 atomic_set(&chip->interrupt_sleep_count, 0);
2258 chip->card = card;
2259 chip->pci = pci;
2260 chip->irq = -1;
2261 chip->device_id = pci->device;
2262 pci_read_config_byte(pci, PCI_REVISION_ID, (u8 *)&chip->rev);
2263 chip->reg_area_phys = pci_resource_start(pci, 0);
2264 chip->reg_area_virt = ioremap_nocache(chip->reg_area_phys, 0x8000);
2265 pci_set_master(pci);
2266
2267 if ((chip->res_reg_area = request_mem_region(chip->reg_area_phys, 0x8000, "YMFPCI")) == NULL) {
2268 snd_printk(KERN_ERR "unable to grab memory region 0x%lx-0x%lx\n", chip->reg_area_phys, chip->reg_area_phys + 0x8000 - 1);
2269 snd_ymfpci_free(chip);
2270 return -EBUSY;
2271 }
2272 if (request_irq(pci->irq, snd_ymfpci_interrupt, SA_INTERRUPT|SA_SHIRQ, "YMFPCI", (void *) chip)) {
2273 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2274 snd_ymfpci_free(chip);
2275 return -EBUSY;
2276 }
2277 chip->irq = pci->irq;
2278
2279 snd_ymfpci_aclink_reset(pci);
2280 if (snd_ymfpci_codec_ready(chip, 0) < 0) {
2281 snd_ymfpci_free(chip);
2282 return -EIO;
2283 }
2284
2285 snd_ymfpci_download_image(chip);
2286
2287 udelay(100); /* seems we need a delay after downloading image.. */
2288
2289 if (snd_ymfpci_memalloc(chip) < 0) {
2290 snd_ymfpci_free(chip);
2291 return -EIO;
2292 }
2293
2294 if ((err = snd_ymfpci_ac3_init(chip)) < 0) {
2295 snd_ymfpci_free(chip);
2296 return err;
2297 }
2298
2299 #ifdef CONFIG_PM
2300 chip->saved_regs = vmalloc(YDSXGR_NUM_SAVED_REGS * sizeof(u32));
2301 if (chip->saved_regs == NULL) {
2302 snd_ymfpci_free(chip);
2303 return -ENOMEM;
2304 }
2305 #endif
2306
2307 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
2308 snd_ymfpci_free(chip);
2309 return err;
2310 }
2311
2312 snd_ymfpci_proc_init(card, chip);
2313
2314 snd_card_set_dev(card, &pci->dev);
2315
2316 *rchip = chip;
2317 return 0;
2318 }
Linus' kernel tree