1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76#include <linux/delay.h>
77#include <linux/init.h>
78#include <linux/interrupt.h>
79#include <linux/pci.h>
80#include <linux/slab.h>
81#include <linux/vmalloc.h>
82#include <linux/moduleparam.h>
83#include <sound/core.h>
84#include <sound/initval.h>
85#include <sound/pcm.h>
86#include <sound/ac97_codec.h>
87#include <sound/info.h>
88#include <sound/tlv.h>
89#include <sound/emu10k1.h>
90#include "p16v.h"
91
92#define SET_CHANNEL 0
93#define PCM_FRONT_CHANNEL 0
94#define PCM_REAR_CHANNEL 1
95#define PCM_CENTER_LFE_CHANNEL 2
96#define PCM_SIDE_CHANNEL 3
97#define CONTROL_FRONT_CHANNEL 0
98#define CONTROL_REAR_CHANNEL 3
99#define CONTROL_CENTER_LFE_CHANNEL 1
100#define CONTROL_SIDE_CHANNEL 2
101
102
103
104
105
106
107
108
109
110
111static const struct snd_pcm_hardware snd_p16v_playback_hw = {
112 .info = SNDRV_PCM_INFO_MMAP |
113 SNDRV_PCM_INFO_INTERLEAVED |
114 SNDRV_PCM_INFO_BLOCK_TRANSFER |
115 SNDRV_PCM_INFO_RESUME |
116 SNDRV_PCM_INFO_MMAP_VALID |
117 SNDRV_PCM_INFO_SYNC_START,
118 .formats = SNDRV_PCM_FMTBIT_S32_LE,
119 .rates = SNDRV_PCM_RATE_192000 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100,
120 .rate_min = 44100,
121 .rate_max = 192000,
122 .channels_min = 8,
123 .channels_max = 8,
124 .buffer_bytes_max = ((65536 - 64) * 8),
125 .period_bytes_min = 64,
126 .period_bytes_max = (65536 - 64),
127 .periods_min = 2,
128 .periods_max = 8,
129 .fifo_size = 0,
130};
131
132static const struct snd_pcm_hardware snd_p16v_capture_hw = {
133 .info = (SNDRV_PCM_INFO_MMAP |
134 SNDRV_PCM_INFO_INTERLEAVED |
135 SNDRV_PCM_INFO_BLOCK_TRANSFER |
136 SNDRV_PCM_INFO_RESUME |
137 SNDRV_PCM_INFO_MMAP_VALID),
138 .formats = SNDRV_PCM_FMTBIT_S32_LE,
139 .rates = SNDRV_PCM_RATE_192000 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100,
140 .rate_min = 44100,
141 .rate_max = 192000,
142 .channels_min = 2,
143 .channels_max = 2,
144 .buffer_bytes_max = (65536 - 64),
145 .period_bytes_min = 64,
146 .period_bytes_max = (65536 - 128) >> 1,
147 .periods_min = 2,
148 .periods_max = 2,
149 .fifo_size = 0,
150};
151
152static void snd_p16v_pcm_free_substream(struct snd_pcm_runtime *runtime)
153{
154 struct snd_emu10k1_pcm *epcm = runtime->private_data;
155
156 kfree(epcm);
157}
158
159
160static int snd_p16v_pcm_open_playback_channel(struct snd_pcm_substream *substream, int channel_id)
161{
162 struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
163 struct snd_emu10k1_voice *channel = &(emu->p16v_voices[channel_id]);
164 struct snd_emu10k1_pcm *epcm;
165 struct snd_pcm_runtime *runtime = substream->runtime;
166 int err;
167
168 epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
169
170
171 if (epcm == NULL)
172 return -ENOMEM;
173 epcm->emu = emu;
174 epcm->substream = substream;
175
176
177
178
179 runtime->private_data = epcm;
180 runtime->private_free = snd_p16v_pcm_free_substream;
181
182 runtime->hw = snd_p16v_playback_hw;
183
184 channel->emu = emu;
185 channel->number = channel_id;
186
187 channel->use=1;
188#if 0
189 dev_dbg(emu->card->dev,
190 "p16v: open channel_id=%d, channel=%p, use=0x%x\n",
191 channel_id, channel, channel->use);
192 dev_dbg(emu->card->dev, "open:channel_id=%d, chip=%p, channel=%p\n",
193 channel_id, chip, channel);
194#endif
195
196 channel->epcm = epcm;
197 err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
198 if (err < 0)
199 return err;
200
201 runtime->sync.id32[0] = substream->pcm->card->number;
202 runtime->sync.id32[1] = 'P';
203 runtime->sync.id32[2] = 16;
204 runtime->sync.id32[3] = 'V';
205
206 return 0;
207}
208
209static int snd_p16v_pcm_open_capture_channel(struct snd_pcm_substream *substream, int channel_id)
210{
211 struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
212 struct snd_emu10k1_voice *channel = &(emu->p16v_capture_voice);
213 struct snd_emu10k1_pcm *epcm;
214 struct snd_pcm_runtime *runtime = substream->runtime;
215 int err;
216
217 epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
218
219
220 if (epcm == NULL)
221 return -ENOMEM;
222 epcm->emu = emu;
223 epcm->substream = substream;
224
225
226
227
228 runtime->private_data = epcm;
229 runtime->private_free = snd_p16v_pcm_free_substream;
230
231 runtime->hw = snd_p16v_capture_hw;
232
233 channel->emu = emu;
234 channel->number = channel_id;
235
236 channel->use=1;
237#if 0
238 dev_dbg(emu->card->dev,
239 "p16v: open channel_id=%d, channel=%p, use=0x%x\n",
240 channel_id, channel, channel->use);
241 dev_dbg(emu->card->dev, "open:channel_id=%d, chip=%p, channel=%p\n",
242 channel_id, chip, channel);
243#endif
244
245 channel->epcm = epcm;
246 err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
247 if (err < 0)
248 return err;
249
250 return 0;
251}
252
253
254
255static int snd_p16v_pcm_close_playback(struct snd_pcm_substream *substream)
256{
257 struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
258
259
260 emu->p16v_voices[substream->pcm->device - emu->p16v_device_offset].use = 0;
261
262 return 0;
263}
264
265
266static int snd_p16v_pcm_close_capture(struct snd_pcm_substream *substream)
267{
268 struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
269
270
271 emu->p16v_capture_voice.use = 0;
272
273 return 0;
274}
275
276static int snd_p16v_pcm_open_playback_front(struct snd_pcm_substream *substream)
277{
278 return snd_p16v_pcm_open_playback_channel(substream, PCM_FRONT_CHANNEL);
279}
280
281static int snd_p16v_pcm_open_capture(struct snd_pcm_substream *substream)
282{
283
284 return snd_p16v_pcm_open_capture_channel(substream, 0);
285}
286
287
288static int snd_p16v_pcm_prepare_playback(struct snd_pcm_substream *substream)
289{
290 struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
291 struct snd_pcm_runtime *runtime = substream->runtime;
292 int channel = substream->pcm->device - emu->p16v_device_offset;
293 u32 *table_base = (u32 *)(emu->p16v_buffer->area+(8*16*channel));
294 u32 period_size_bytes = frames_to_bytes(runtime, runtime->period_size);
295 int i;
296 u32 tmp;
297
298#if 0
299 dev_dbg(emu->card->dev,
300 "prepare:channel_number=%d, rate=%d, "
301 "format=0x%x, channels=%d, buffer_size=%ld, "
302 "period_size=%ld, periods=%u, frames_to_bytes=%d\n",
303 channel, runtime->rate, runtime->format, runtime->channels,
304 runtime->buffer_size, runtime->period_size,
305 runtime->periods, frames_to_bytes(runtime, 1));
306 dev_dbg(emu->card->dev,
307 "dma_addr=%x, dma_area=%p, table_base=%p\n",
308 runtime->dma_addr, runtime->dma_area, table_base);
309 dev_dbg(emu->card->dev,
310 "dma_addr=%x, dma_area=%p, dma_bytes(size)=%x\n",
311 emu->p16v_buffer->addr, emu->p16v_buffer->area,
312 emu->p16v_buffer->bytes);
313#endif
314 tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, channel);
315 switch (runtime->rate) {
316 case 44100:
317 snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0xe0e0) | 0x8080);
318 break;
319 case 96000:
320 snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0xe0e0) | 0x4040);
321 break;
322 case 192000:
323 snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0xe0e0) | 0x2020);
324 break;
325 case 48000:
326 default:
327 snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0xe0e0) | 0x0000);
328 break;
329 }
330
331 for(i = 0; i < runtime->periods; i++) {
332 table_base[i*2]=runtime->dma_addr+(i*period_size_bytes);
333 table_base[(i*2)+1]=period_size_bytes<<16;
334 }
335
336 snd_emu10k1_ptr20_write(emu, PLAYBACK_LIST_ADDR, channel, emu->p16v_buffer->addr+(8*16*channel));
337 snd_emu10k1_ptr20_write(emu, PLAYBACK_LIST_SIZE, channel, (runtime->periods - 1) << 19);
338 snd_emu10k1_ptr20_write(emu, PLAYBACK_LIST_PTR, channel, 0);
339 snd_emu10k1_ptr20_write(emu, PLAYBACK_DMA_ADDR, channel, runtime->dma_addr);
340
341 snd_emu10k1_ptr20_write(emu, PLAYBACK_PERIOD_SIZE, channel, 0);
342 snd_emu10k1_ptr20_write(emu, PLAYBACK_POINTER, channel, 0);
343 snd_emu10k1_ptr20_write(emu, 0x07, channel, 0x0);
344 snd_emu10k1_ptr20_write(emu, 0x08, channel, 0);
345
346 return 0;
347}
348
349
350static int snd_p16v_pcm_prepare_capture(struct snd_pcm_substream *substream)
351{
352 struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
353 struct snd_pcm_runtime *runtime = substream->runtime;
354 int channel = substream->pcm->device - emu->p16v_device_offset;
355 u32 tmp;
356
357
358
359
360
361
362
363
364
365 tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, channel);
366 switch (runtime->rate) {
367 case 44100:
368 snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0x0e00) | 0x0800);
369 break;
370 case 96000:
371 snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0x0e00) | 0x0400);
372 break;
373 case 192000:
374 snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0x0e00) | 0x0200);
375 break;
376 case 48000:
377 default:
378 snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0x0e00) | 0x0000);
379 break;
380 }
381
382 snd_emu10k1_ptr20_write(emu, 0x13, channel, 0);
383 snd_emu10k1_ptr20_write(emu, CAPTURE_DMA_ADDR, channel, runtime->dma_addr);
384 snd_emu10k1_ptr20_write(emu, CAPTURE_BUFFER_SIZE, channel, frames_to_bytes(runtime, runtime->buffer_size) << 16);
385 snd_emu10k1_ptr20_write(emu, CAPTURE_POINTER, channel, 0);
386
387
388
389 return 0;
390}
391
392static void snd_p16v_intr_enable(struct snd_emu10k1 *emu, unsigned int intrenb)
393{
394 unsigned long flags;
395 unsigned int enable;
396
397 spin_lock_irqsave(&emu->emu_lock, flags);
398 enable = inl(emu->port + INTE2) | intrenb;
399 outl(enable, emu->port + INTE2);
400 spin_unlock_irqrestore(&emu->emu_lock, flags);
401}
402
403static void snd_p16v_intr_disable(struct snd_emu10k1 *emu, unsigned int intrenb)
404{
405 unsigned long flags;
406 unsigned int disable;
407
408 spin_lock_irqsave(&emu->emu_lock, flags);
409 disable = inl(emu->port + INTE2) & (~intrenb);
410 outl(disable, emu->port + INTE2);
411 spin_unlock_irqrestore(&emu->emu_lock, flags);
412}
413
414
415static int snd_p16v_pcm_trigger_playback(struct snd_pcm_substream *substream,
416 int cmd)
417{
418 struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
419 struct snd_pcm_runtime *runtime;
420 struct snd_emu10k1_pcm *epcm;
421 int channel;
422 int result = 0;
423 struct snd_pcm_substream *s;
424 u32 basic = 0;
425 u32 inte = 0;
426 int running = 0;
427
428 switch (cmd) {
429 case SNDRV_PCM_TRIGGER_START:
430 running=1;
431 break;
432 case SNDRV_PCM_TRIGGER_STOP:
433 default:
434 running = 0;
435 break;
436 }
437 snd_pcm_group_for_each_entry(s, substream) {
438 if (snd_pcm_substream_chip(s) != emu ||
439 s->stream != SNDRV_PCM_STREAM_PLAYBACK)
440 continue;
441 runtime = s->runtime;
442 epcm = runtime->private_data;
443 channel = substream->pcm->device-emu->p16v_device_offset;
444
445 epcm->running = running;
446 basic |= (0x1<<channel);
447 inte |= (INTE2_PLAYBACK_CH_0_LOOP<<channel);
448 snd_pcm_trigger_done(s, substream);
449 }
450
451
452 switch (cmd) {
453 case SNDRV_PCM_TRIGGER_START:
454 snd_p16v_intr_enable(emu, inte);
455 snd_emu10k1_ptr20_write(emu, BASIC_INTERRUPT, 0, snd_emu10k1_ptr20_read(emu, BASIC_INTERRUPT, 0)| (basic));
456 break;
457 case SNDRV_PCM_TRIGGER_STOP:
458 snd_emu10k1_ptr20_write(emu, BASIC_INTERRUPT, 0, snd_emu10k1_ptr20_read(emu, BASIC_INTERRUPT, 0) & ~(basic));
459 snd_p16v_intr_disable(emu, inte);
460 break;
461 default:
462 result = -EINVAL;
463 break;
464 }
465 return result;
466}
467
468
469static int snd_p16v_pcm_trigger_capture(struct snd_pcm_substream *substream,
470 int cmd)
471{
472 struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
473 struct snd_pcm_runtime *runtime = substream->runtime;
474 struct snd_emu10k1_pcm *epcm = runtime->private_data;
475 int channel = 0;
476 int result = 0;
477 u32 inte = INTE2_CAPTURE_CH_0_LOOP | INTE2_CAPTURE_CH_0_HALF_LOOP;
478
479 switch (cmd) {
480 case SNDRV_PCM_TRIGGER_START:
481 snd_p16v_intr_enable(emu, inte);
482 snd_emu10k1_ptr20_write(emu, BASIC_INTERRUPT, 0, snd_emu10k1_ptr20_read(emu, BASIC_INTERRUPT, 0)|(0x100<<channel));
483 epcm->running = 1;
484 break;
485 case SNDRV_PCM_TRIGGER_STOP:
486 snd_emu10k1_ptr20_write(emu, BASIC_INTERRUPT, 0, snd_emu10k1_ptr20_read(emu, BASIC_INTERRUPT, 0) & ~(0x100<<channel));
487 snd_p16v_intr_disable(emu, inte);
488
489 epcm->running = 0;
490 break;
491 default:
492 result = -EINVAL;
493 break;
494 }
495 return result;
496}
497
498
499static snd_pcm_uframes_t
500snd_p16v_pcm_pointer_playback(struct snd_pcm_substream *substream)
501{
502 struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
503 struct snd_pcm_runtime *runtime = substream->runtime;
504 struct snd_emu10k1_pcm *epcm = runtime->private_data;
505 snd_pcm_uframes_t ptr, ptr1, ptr2,ptr3,ptr4 = 0;
506 int channel = substream->pcm->device - emu->p16v_device_offset;
507 if (!epcm->running)
508 return 0;
509
510 ptr3 = snd_emu10k1_ptr20_read(emu, PLAYBACK_LIST_PTR, channel);
511 ptr1 = snd_emu10k1_ptr20_read(emu, PLAYBACK_POINTER, channel);
512 ptr4 = snd_emu10k1_ptr20_read(emu, PLAYBACK_LIST_PTR, channel);
513 if (ptr3 != ptr4) ptr1 = snd_emu10k1_ptr20_read(emu, PLAYBACK_POINTER, channel);
514 ptr2 = bytes_to_frames(runtime, ptr1);
515 ptr2+= (ptr4 >> 3) * runtime->period_size;
516 ptr=ptr2;
517 if (ptr >= runtime->buffer_size)
518 ptr -= runtime->buffer_size;
519
520 return ptr;
521}
522
523
524static snd_pcm_uframes_t
525snd_p16v_pcm_pointer_capture(struct snd_pcm_substream *substream)
526{
527 struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
528 struct snd_pcm_runtime *runtime = substream->runtime;
529 struct snd_emu10k1_pcm *epcm = runtime->private_data;
530 snd_pcm_uframes_t ptr, ptr1, ptr2 = 0;
531 int channel = 0;
532
533 if (!epcm->running)
534 return 0;
535
536 ptr1 = snd_emu10k1_ptr20_read(emu, CAPTURE_POINTER, channel);
537 ptr2 = bytes_to_frames(runtime, ptr1);
538 ptr=ptr2;
539 if (ptr >= runtime->buffer_size) {
540 ptr -= runtime->buffer_size;
541 dev_warn(emu->card->dev, "buffer capture limited!\n");
542 }
543
544
545
546
547
548
549
550 return ptr;
551}
552
553
554static const struct snd_pcm_ops snd_p16v_playback_front_ops = {
555 .open = snd_p16v_pcm_open_playback_front,
556 .close = snd_p16v_pcm_close_playback,
557 .prepare = snd_p16v_pcm_prepare_playback,
558 .trigger = snd_p16v_pcm_trigger_playback,
559 .pointer = snd_p16v_pcm_pointer_playback,
560};
561
562static const struct snd_pcm_ops snd_p16v_capture_ops = {
563 .open = snd_p16v_pcm_open_capture,
564 .close = snd_p16v_pcm_close_capture,
565 .prepare = snd_p16v_pcm_prepare_capture,
566 .trigger = snd_p16v_pcm_trigger_capture,
567 .pointer = snd_p16v_pcm_pointer_capture,
568};
569
570int snd_p16v_pcm(struct snd_emu10k1 *emu, int device)
571{
572 struct snd_pcm *pcm;
573 struct snd_pcm_substream *substream;
574 int err;
575 int capture=1;
576
577
578 emu->p16v_device_offset = device;
579
580 err = snd_pcm_new(emu->card, "p16v", device, 1, capture, &pcm);
581 if (err < 0)
582 return err;
583
584 pcm->private_data = emu;
585
586
587 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_p16v_playback_front_ops);
588 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_p16v_capture_ops);
589
590 pcm->info_flags = 0;
591 pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX;
592 strcpy(pcm->name, "p16v");
593 emu->pcm_p16v = pcm;
594
595 for(substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
596 substream;
597 substream = substream->next) {
598 snd_pcm_set_managed_buffer(substream, SNDRV_DMA_TYPE_DEV,
599 &emu->pci->dev,
600 (65536 - 64) * 8,
601 (65536 - 64) * 8);
602
603
604
605
606 }
607
608 for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
609 substream;
610 substream = substream->next) {
611 snd_pcm_set_managed_buffer(substream, SNDRV_DMA_TYPE_DEV,
612 &emu->pci->dev,
613 65536 - 64, 65536 - 64);
614
615
616
617
618 }
619
620 return 0;
621}
622
623static int snd_p16v_volume_info(struct snd_kcontrol *kcontrol,
624 struct snd_ctl_elem_info *uinfo)
625{
626 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
627 uinfo->count = 2;
628 uinfo->value.integer.min = 0;
629 uinfo->value.integer.max = 255;
630 return 0;
631}
632
633static int snd_p16v_volume_get(struct snd_kcontrol *kcontrol,
634 struct snd_ctl_elem_value *ucontrol)
635{
636 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
637 int high_low = (kcontrol->private_value >> 8) & 0xff;
638 int reg = kcontrol->private_value & 0xff;
639 u32 value;
640
641 value = snd_emu10k1_ptr20_read(emu, reg, high_low);
642 if (high_low) {
643 ucontrol->value.integer.value[0] = 0xff - ((value >> 24) & 0xff);
644 ucontrol->value.integer.value[1] = 0xff - ((value >> 16) & 0xff);
645 } else {
646 ucontrol->value.integer.value[0] = 0xff - ((value >> 8) & 0xff);
647 ucontrol->value.integer.value[1] = 0xff - ((value >> 0) & 0xff);
648 }
649 return 0;
650}
651
652static int snd_p16v_volume_put(struct snd_kcontrol *kcontrol,
653 struct snd_ctl_elem_value *ucontrol)
654{
655 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
656 int high_low = (kcontrol->private_value >> 8) & 0xff;
657 int reg = kcontrol->private_value & 0xff;
658 u32 value, oval;
659
660 oval = value = snd_emu10k1_ptr20_read(emu, reg, 0);
661 if (high_low == 1) {
662 value &= 0xffff;
663 value |= ((0xff - ucontrol->value.integer.value[0]) << 24) |
664 ((0xff - ucontrol->value.integer.value[1]) << 16);
665 } else {
666 value &= 0xffff0000;
667 value |= ((0xff - ucontrol->value.integer.value[0]) << 8) |
668 ((0xff - ucontrol->value.integer.value[1]) );
669 }
670 if (value != oval) {
671 snd_emu10k1_ptr20_write(emu, reg, 0, value);
672 return 1;
673 }
674 return 0;
675}
676
677static int snd_p16v_capture_source_info(struct snd_kcontrol *kcontrol,
678 struct snd_ctl_elem_info *uinfo)
679{
680 static const char * const texts[8] = {
681 "SPDIF", "I2S", "SRC48", "SRCMulti_SPDIF", "SRCMulti_I2S",
682 "CDIF", "FX", "AC97"
683 };
684
685 return snd_ctl_enum_info(uinfo, 1, 8, texts);
686}
687
688static int snd_p16v_capture_source_get(struct snd_kcontrol *kcontrol,
689 struct snd_ctl_elem_value *ucontrol)
690{
691 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
692
693 ucontrol->value.enumerated.item[0] = emu->p16v_capture_source;
694 return 0;
695}
696
697static int snd_p16v_capture_source_put(struct snd_kcontrol *kcontrol,
698 struct snd_ctl_elem_value *ucontrol)
699{
700 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
701 unsigned int val;
702 int change = 0;
703 u32 mask;
704 u32 source;
705
706 val = ucontrol->value.enumerated.item[0] ;
707 if (val > 7)
708 return -EINVAL;
709 change = (emu->p16v_capture_source != val);
710 if (change) {
711 emu->p16v_capture_source = val;
712 source = (val << 28) | (val << 24) | (val << 20) | (val << 16);
713 mask = snd_emu10k1_ptr20_read(emu, BASIC_INTERRUPT, 0) & 0xffff;
714 snd_emu10k1_ptr20_write(emu, BASIC_INTERRUPT, 0, source | mask);
715 }
716 return change;
717}
718
719static int snd_p16v_capture_channel_info(struct snd_kcontrol *kcontrol,
720 struct snd_ctl_elem_info *uinfo)
721{
722 static const char * const texts[4] = { "0", "1", "2", "3", };
723
724 return snd_ctl_enum_info(uinfo, 1, 4, texts);
725}
726
727static int snd_p16v_capture_channel_get(struct snd_kcontrol *kcontrol,
728 struct snd_ctl_elem_value *ucontrol)
729{
730 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
731
732 ucontrol->value.enumerated.item[0] = emu->p16v_capture_channel;
733 return 0;
734}
735
736static int snd_p16v_capture_channel_put(struct snd_kcontrol *kcontrol,
737 struct snd_ctl_elem_value *ucontrol)
738{
739 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
740 unsigned int val;
741 int change = 0;
742 u32 tmp;
743
744 val = ucontrol->value.enumerated.item[0] ;
745 if (val > 3)
746 return -EINVAL;
747 change = (emu->p16v_capture_channel != val);
748 if (change) {
749 emu->p16v_capture_channel = val;
750 tmp = snd_emu10k1_ptr20_read(emu, CAPTURE_P16V_SOURCE, 0) & 0xfffc;
751 snd_emu10k1_ptr20_write(emu, CAPTURE_P16V_SOURCE, 0, tmp | val);
752 }
753 return change;
754}
755static const DECLARE_TLV_DB_SCALE(snd_p16v_db_scale1, -5175, 25, 1);
756
757#define P16V_VOL(xname,xreg,xhl) { \
758 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
759 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
760 SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
761 .info = snd_p16v_volume_info, \
762 .get = snd_p16v_volume_get, \
763 .put = snd_p16v_volume_put, \
764 .tlv = { .p = snd_p16v_db_scale1 }, \
765 .private_value = ((xreg) | ((xhl) << 8)) \
766}
767
768static const struct snd_kcontrol_new p16v_mixer_controls[] = {
769 P16V_VOL("HD Analog Front Playback Volume", PLAYBACK_VOLUME_MIXER9, 0),
770 P16V_VOL("HD Analog Rear Playback Volume", PLAYBACK_VOLUME_MIXER10, 1),
771 P16V_VOL("HD Analog Center/LFE Playback Volume", PLAYBACK_VOLUME_MIXER9, 1),
772 P16V_VOL("HD Analog Side Playback Volume", PLAYBACK_VOLUME_MIXER10, 0),
773 P16V_VOL("HD SPDIF Front Playback Volume", PLAYBACK_VOLUME_MIXER7, 0),
774 P16V_VOL("HD SPDIF Rear Playback Volume", PLAYBACK_VOLUME_MIXER8, 1),
775 P16V_VOL("HD SPDIF Center/LFE Playback Volume", PLAYBACK_VOLUME_MIXER7, 1),
776 P16V_VOL("HD SPDIF Side Playback Volume", PLAYBACK_VOLUME_MIXER8, 0),
777 {
778 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
779 .name = "HD source Capture",
780 .info = snd_p16v_capture_source_info,
781 .get = snd_p16v_capture_source_get,
782 .put = snd_p16v_capture_source_put
783 },
784 {
785 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
786 .name = "HD channel Capture",
787 .info = snd_p16v_capture_channel_info,
788 .get = snd_p16v_capture_channel_get,
789 .put = snd_p16v_capture_channel_put
790 },
791};
792
793
794int snd_p16v_mixer(struct snd_emu10k1 *emu)
795{
796 int i, err;
797 struct snd_card *card = emu->card;
798
799 for (i = 0; i < ARRAY_SIZE(p16v_mixer_controls); i++) {
800 err = snd_ctl_add(card, snd_ctl_new1(&p16v_mixer_controls[i], emu));
801 if (err < 0)
802 return err;
803 }
804 return 0;
805}
806
807#ifdef CONFIG_PM_SLEEP
808
809#define NUM_CHS 1
810
811int snd_p16v_alloc_pm_buffer(struct snd_emu10k1 *emu)
812{
813 emu->p16v_saved = vmalloc(array_size(NUM_CHS * 4, 0x80));
814 if (! emu->p16v_saved)
815 return -ENOMEM;
816 return 0;
817}
818
819void snd_p16v_free_pm_buffer(struct snd_emu10k1 *emu)
820{
821 vfree(emu->p16v_saved);
822}
823
824void snd_p16v_suspend(struct snd_emu10k1 *emu)
825{
826 int i, ch;
827 unsigned int *val;
828
829 val = emu->p16v_saved;
830 for (ch = 0; ch < NUM_CHS; ch++)
831 for (i = 0; i < 0x80; i++, val++)
832 *val = snd_emu10k1_ptr20_read(emu, i, ch);
833}
834
835void snd_p16v_resume(struct snd_emu10k1 *emu)
836{
837 int i, ch;
838 unsigned int *val;
839
840 val = emu->p16v_saved;
841 for (ch = 0; ch < NUM_CHS; ch++)
842 for (i = 0; i < 0x80; i++, val++)
843 snd_emu10k1_ptr20_write(emu, i, ch, *val);
844}
845#endif
846