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47
48#include <linux/delay.h>
49#include <linux/pci.h>
50#include <linux/pm.h>
51#include <linux/init.h>
52#include <linux/interrupt.h>
53#include <linux/slab.h>
54#include <linux/gameport.h>
55#include <linux/mutex.h>
56#include <linux/export.h>
57
58
59#include <sound/core.h>
60#include <sound/control.h>
61#include <sound/info.h>
62#include <sound/pcm.h>
63#include <sound/pcm_params.h>
64#include "cs46xx.h"
65
66#include <asm/io.h>
67
68#include "cs46xx_lib.h"
69#include "dsp_spos.h"
70
71static void amp_voyetra(struct snd_cs46xx *chip, int change);
72
73#ifdef CONFIG_SND_CS46XX_NEW_DSP
74static struct snd_pcm_ops snd_cs46xx_playback_rear_ops;
75static struct snd_pcm_ops snd_cs46xx_playback_indirect_rear_ops;
76static struct snd_pcm_ops snd_cs46xx_playback_clfe_ops;
77static struct snd_pcm_ops snd_cs46xx_playback_indirect_clfe_ops;
78static struct snd_pcm_ops snd_cs46xx_playback_iec958_ops;
79static struct snd_pcm_ops snd_cs46xx_playback_indirect_iec958_ops;
80#endif
81
82static struct snd_pcm_ops snd_cs46xx_playback_ops;
83static struct snd_pcm_ops snd_cs46xx_playback_indirect_ops;
84static struct snd_pcm_ops snd_cs46xx_capture_ops;
85static struct snd_pcm_ops snd_cs46xx_capture_indirect_ops;
86
87static unsigned short snd_cs46xx_codec_read(struct snd_cs46xx *chip,
88 unsigned short reg,
89 int codec_index)
90{
91 int count;
92 unsigned short result,tmp;
93 u32 offset = 0;
94
95 if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX &&
96 codec_index != CS46XX_SECONDARY_CODEC_INDEX))
97 return 0xffff;
98
99 chip->active_ctrl(chip, 1);
100
101 if (codec_index == CS46XX_SECONDARY_CODEC_INDEX)
102 offset = CS46XX_SECONDARY_CODEC_OFFSET;
103
104
105
106
107
108
109
110
111
112
113 snd_cs46xx_peekBA0(chip, BA0_ACSDA + offset);
114
115 tmp = snd_cs46xx_peekBA0(chip, BA0_ACCTL);
116 if ((tmp & ACCTL_VFRM) == 0) {
117 snd_printk(KERN_WARNING "cs46xx: ACCTL_VFRM not set 0x%x\n",tmp);
118 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, (tmp & (~ACCTL_ESYN)) | ACCTL_VFRM );
119 msleep(50);
120 tmp = snd_cs46xx_peekBA0(chip, BA0_ACCTL + offset);
121 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, tmp | ACCTL_ESYN | ACCTL_VFRM );
122
123 }
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138 snd_cs46xx_pokeBA0(chip, BA0_ACCAD, reg);
139 snd_cs46xx_pokeBA0(chip, BA0_ACCDA, 0);
140 if (codec_index == CS46XX_PRIMARY_CODEC_INDEX) {
141 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_CRW |
142 ACCTL_VFRM | ACCTL_ESYN |
143 ACCTL_RSTN);
144 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_DCV | ACCTL_CRW |
145 ACCTL_VFRM | ACCTL_ESYN |
146 ACCTL_RSTN);
147 } else {
148 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_DCV | ACCTL_TC |
149 ACCTL_CRW | ACCTL_VFRM | ACCTL_ESYN |
150 ACCTL_RSTN);
151 }
152
153
154
155
156 for (count = 0; count < 1000; count++) {
157
158
159
160 udelay(10);
161
162
163
164
165 if (!(snd_cs46xx_peekBA0(chip, BA0_ACCTL) & ACCTL_DCV))
166 goto ok1;
167 }
168
169 snd_printk(KERN_ERR "AC'97 read problem (ACCTL_DCV), reg = 0x%x\n", reg);
170 result = 0xffff;
171 goto end;
172
173 ok1:
174
175
176
177 for (count = 0; count < 100; count++) {
178
179
180
181
182
183 if (snd_cs46xx_peekBA0(chip, BA0_ACSTS + offset) & ACSTS_VSTS)
184 goto ok2;
185 udelay(10);
186 }
187
188 snd_printk(KERN_ERR "AC'97 read problem (ACSTS_VSTS), codec_index %d, reg = 0x%x\n", codec_index, reg);
189 result = 0xffff;
190 goto end;
191
192 ok2:
193
194
195
196
197#if 0
198 printk(KERN_DEBUG "e) reg = 0x%x, val = 0x%x, BA0_ACCAD = 0x%x\n", reg,
199 snd_cs46xx_peekBA0(chip, BA0_ACSDA),
200 snd_cs46xx_peekBA0(chip, BA0_ACCAD));
201#endif
202
203
204 result = snd_cs46xx_peekBA0(chip, BA0_ACSDA + offset);
205 end:
206 chip->active_ctrl(chip, -1);
207 return result;
208}
209
210static unsigned short snd_cs46xx_ac97_read(struct snd_ac97 * ac97,
211 unsigned short reg)
212{
213 struct snd_cs46xx *chip = ac97->private_data;
214 unsigned short val;
215 int codec_index = ac97->num;
216
217 if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX &&
218 codec_index != CS46XX_SECONDARY_CODEC_INDEX))
219 return 0xffff;
220
221 val = snd_cs46xx_codec_read(chip, reg, codec_index);
222
223 return val;
224}
225
226
227static void snd_cs46xx_codec_write(struct snd_cs46xx *chip,
228 unsigned short reg,
229 unsigned short val,
230 int codec_index)
231{
232 int count;
233
234 if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX &&
235 codec_index != CS46XX_SECONDARY_CODEC_INDEX))
236 return;
237
238 chip->active_ctrl(chip, 1);
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260 snd_cs46xx_pokeBA0(chip, BA0_ACCAD , reg);
261 snd_cs46xx_pokeBA0(chip, BA0_ACCDA , val);
262 snd_cs46xx_peekBA0(chip, BA0_ACCTL);
263
264 if (codec_index == CS46XX_PRIMARY_CODEC_INDEX) {
265 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_VFRM |
266 ACCTL_ESYN | ACCTL_RSTN);
267 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_DCV | ACCTL_VFRM |
268 ACCTL_ESYN | ACCTL_RSTN);
269 } else {
270 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_DCV | ACCTL_TC |
271 ACCTL_VFRM | ACCTL_ESYN | ACCTL_RSTN);
272 }
273
274 for (count = 0; count < 4000; count++) {
275
276
277
278 udelay(10);
279
280
281
282
283 if (!(snd_cs46xx_peekBA0(chip, BA0_ACCTL) & ACCTL_DCV)) {
284 goto end;
285 }
286 }
287 snd_printk(KERN_ERR "AC'97 write problem, codec_index = %d, reg = 0x%x, val = 0x%x\n", codec_index, reg, val);
288 end:
289 chip->active_ctrl(chip, -1);
290}
291
292static void snd_cs46xx_ac97_write(struct snd_ac97 *ac97,
293 unsigned short reg,
294 unsigned short val)
295{
296 struct snd_cs46xx *chip = ac97->private_data;
297 int codec_index = ac97->num;
298
299 if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX &&
300 codec_index != CS46XX_SECONDARY_CODEC_INDEX))
301 return;
302
303 snd_cs46xx_codec_write(chip, reg, val, codec_index);
304}
305
306
307
308
309
310
311int snd_cs46xx_download(struct snd_cs46xx *chip,
312 u32 *src,
313 unsigned long offset,
314 unsigned long len)
315{
316 void __iomem *dst;
317 unsigned int bank = offset >> 16;
318 offset = offset & 0xffff;
319
320 if (snd_BUG_ON((offset & 3) || (len & 3)))
321 return -EINVAL;
322 dst = chip->region.idx[bank+1].remap_addr + offset;
323 len /= sizeof(u32);
324
325
326 while (len-- > 0) {
327 writel(*src++, dst);
328 dst += sizeof(u32);
329 }
330 return 0;
331}
332
333#ifdef CONFIG_SND_CS46XX_NEW_DSP
334
335#include "imgs/cwc4630.h"
336#include "imgs/cwcasync.h"
337#include "imgs/cwcsnoop.h"
338#include "imgs/cwcbinhack.h"
339#include "imgs/cwcdma.h"
340
341int snd_cs46xx_clear_BA1(struct snd_cs46xx *chip,
342 unsigned long offset,
343 unsigned long len)
344{
345 void __iomem *dst;
346 unsigned int bank = offset >> 16;
347 offset = offset & 0xffff;
348
349 if (snd_BUG_ON((offset & 3) || (len & 3)))
350 return -EINVAL;
351 dst = chip->region.idx[bank+1].remap_addr + offset;
352 len /= sizeof(u32);
353
354
355 while (len-- > 0) {
356 writel(0, dst);
357 dst += sizeof(u32);
358 }
359 return 0;
360}
361
362#else
363
364#include "cs46xx_image.h"
365
366int snd_cs46xx_download_image(struct snd_cs46xx *chip)
367{
368 int idx, err;
369 unsigned long offset = 0;
370
371 for (idx = 0; idx < BA1_MEMORY_COUNT; idx++) {
372 if ((err = snd_cs46xx_download(chip,
373 &BA1Struct.map[offset],
374 BA1Struct.memory[idx].offset,
375 BA1Struct.memory[idx].size)) < 0)
376 return err;
377 offset += BA1Struct.memory[idx].size >> 2;
378 }
379 return 0;
380}
381#endif
382
383
384
385
386
387static void snd_cs46xx_reset(struct snd_cs46xx *chip)
388{
389 int idx;
390
391
392
393
394 snd_cs46xx_poke(chip, BA1_SPCR, SPCR_RSTSP);
395
396
397
398
399 snd_cs46xx_poke(chip, BA1_SPCR, SPCR_DRQEN);
400
401
402
403
404 for (idx = 0; idx < 8; idx++) {
405 snd_cs46xx_poke(chip, BA1_DREG, DREG_REGID_TRAP_SELECT + idx);
406 snd_cs46xx_poke(chip, BA1_TWPR, 0xFFFF);
407 }
408 snd_cs46xx_poke(chip, BA1_DREG, 0);
409
410
411
412
413 snd_cs46xx_poke(chip, BA1_FRMT, 0xadf);
414}
415
416static int cs46xx_wait_for_fifo(struct snd_cs46xx * chip,int retry_timeout)
417{
418 u32 i, status = 0;
419
420
421
422 for(i = 0; i < 50; i++){
423 status = snd_cs46xx_peekBA0(chip, BA0_SERBST);
424
425 if( !(status & SERBST_WBSY) )
426 break;
427
428 mdelay(retry_timeout);
429 }
430
431 if(status & SERBST_WBSY) {
432 snd_printk(KERN_ERR "cs46xx: failure waiting for "
433 "FIFO command to complete\n");
434 return -EINVAL;
435 }
436
437 return 0;
438}
439
440static void snd_cs46xx_clear_serial_FIFOs(struct snd_cs46xx *chip)
441{
442 int idx, powerdown = 0;
443 unsigned int tmp;
444
445
446
447
448
449 tmp = snd_cs46xx_peekBA0(chip, BA0_CLKCR1);
450 if (!(tmp & CLKCR1_SWCE)) {
451 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp | CLKCR1_SWCE);
452 powerdown = 1;
453 }
454
455
456
457
458
459
460 snd_cs46xx_pokeBA0(chip, BA0_SERBWP, 0);
461
462
463
464
465 for (idx = 0; idx < 0xFF; idx++) {
466
467
468
469 if (cs46xx_wait_for_fifo(chip,1)) {
470 snd_printdd ("failed waiting for FIFO at addr (%02X)\n",idx);
471
472 if (powerdown)
473 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp);
474
475 break;
476 }
477
478
479
480 snd_cs46xx_pokeBA0(chip, BA0_SERBAD, idx);
481
482
483
484 snd_cs46xx_pokeBA0(chip, BA0_SERBCM, SERBCM_WRC);
485 }
486
487
488
489
490 if (powerdown)
491 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp);
492}
493
494static void snd_cs46xx_proc_start(struct snd_cs46xx *chip)
495{
496 int cnt;
497
498
499
500
501 snd_cs46xx_poke(chip, BA1_FRMT, 0xadf);
502
503
504
505
506 snd_cs46xx_poke(chip, BA1_SPCR, SPCR_RUN | SPCR_RUNFR | SPCR_DRQEN);
507
508
509
510
511 for (cnt = 0; cnt < 25; cnt++) {
512 udelay(50);
513 if (!(snd_cs46xx_peek(chip, BA1_SPCR) & SPCR_RUNFR))
514 break;
515 }
516
517 if (snd_cs46xx_peek(chip, BA1_SPCR) & SPCR_RUNFR)
518 snd_printk(KERN_ERR "SPCR_RUNFR never reset\n");
519}
520
521static void snd_cs46xx_proc_stop(struct snd_cs46xx *chip)
522{
523
524
525
526
527 snd_cs46xx_poke(chip, BA1_SPCR, 0);
528}
529
530
531
532
533
534#define GOF_PER_SEC 200
535
536static void snd_cs46xx_set_play_sample_rate(struct snd_cs46xx *chip, unsigned int rate)
537{
538 unsigned long flags;
539 unsigned int tmp1, tmp2;
540 unsigned int phiIncr;
541 unsigned int correctionPerGOF, correctionPerSec;
542
543
544
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549
550
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554
555
556
557
558
559
560 tmp1 = rate << 16;
561 phiIncr = tmp1 / 48000;
562 tmp1 -= phiIncr * 48000;
563 tmp1 <<= 10;
564 phiIncr <<= 10;
565 tmp2 = tmp1 / 48000;
566 phiIncr += tmp2;
567 tmp1 -= tmp2 * 48000;
568 correctionPerGOF = tmp1 / GOF_PER_SEC;
569 tmp1 -= correctionPerGOF * GOF_PER_SEC;
570 correctionPerSec = tmp1;
571
572
573
574
575 spin_lock_irqsave(&chip->reg_lock, flags);
576 snd_cs46xx_poke(chip, BA1_PSRC,
577 ((correctionPerSec << 16) & 0xFFFF0000) | (correctionPerGOF & 0xFFFF));
578 snd_cs46xx_poke(chip, BA1_PPI, phiIncr);
579 spin_unlock_irqrestore(&chip->reg_lock, flags);
580}
581
582static void snd_cs46xx_set_capture_sample_rate(struct snd_cs46xx *chip, unsigned int rate)
583{
584 unsigned long flags;
585 unsigned int phiIncr, coeffIncr, tmp1, tmp2;
586 unsigned int correctionPerGOF, correctionPerSec, initialDelay;
587 unsigned int frameGroupLength, cnt;
588
589
590
591
592
593 if ((rate * 9) < 48000)
594 rate = 48000 / 9;
595
596
597
598
599
600 if (rate > 48000)
601 rate = 48000;
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625 tmp1 = rate << 16;
626 coeffIncr = tmp1 / 48000;
627 tmp1 -= coeffIncr * 48000;
628 tmp1 <<= 7;
629 coeffIncr <<= 7;
630 coeffIncr += tmp1 / 48000;
631 coeffIncr ^= 0xFFFFFFFF;
632 coeffIncr++;
633 tmp1 = 48000 << 16;
634 phiIncr = tmp1 / rate;
635 tmp1 -= phiIncr * rate;
636 tmp1 <<= 10;
637 phiIncr <<= 10;
638 tmp2 = tmp1 / rate;
639 phiIncr += tmp2;
640 tmp1 -= tmp2 * rate;
641 correctionPerGOF = tmp1 / GOF_PER_SEC;
642 tmp1 -= correctionPerGOF * GOF_PER_SEC;
643 correctionPerSec = tmp1;
644 initialDelay = ((48000 * 24) + rate - 1) / rate;
645
646
647
648
649 spin_lock_irqsave(&chip->reg_lock, flags);
650 snd_cs46xx_poke(chip, BA1_CSRC,
651 ((correctionPerSec << 16) & 0xFFFF0000) | (correctionPerGOF & 0xFFFF));
652 snd_cs46xx_poke(chip, BA1_CCI, coeffIncr);
653 snd_cs46xx_poke(chip, BA1_CD,
654 (((BA1_VARIDEC_BUF_1 + (initialDelay << 2)) << 16) & 0xFFFF0000) | 0x80);
655 snd_cs46xx_poke(chip, BA1_CPI, phiIncr);
656 spin_unlock_irqrestore(&chip->reg_lock, flags);
657
658
659
660
661
662
663 frameGroupLength = 1;
664 for (cnt = 2; cnt <= 64; cnt *= 2) {
665 if (((rate / cnt) * cnt) != rate)
666 frameGroupLength *= 2;
667 }
668 if (((rate / 3) * 3) != rate) {
669 frameGroupLength *= 3;
670 }
671 for (cnt = 5; cnt <= 125; cnt *= 5) {
672 if (((rate / cnt) * cnt) != rate)
673 frameGroupLength *= 5;
674 }
675
676
677
678
679 spin_lock_irqsave(&chip->reg_lock, flags);
680 snd_cs46xx_poke(chip, BA1_CFG1, frameGroupLength);
681 snd_cs46xx_poke(chip, BA1_CFG2, (0x00800000 | frameGroupLength));
682 snd_cs46xx_poke(chip, BA1_CCST, 0x0000FFFF);
683 snd_cs46xx_poke(chip, BA1_CSPB, ((65536 * rate) / 24000));
684 snd_cs46xx_poke(chip, (BA1_CSPB + 4), 0x0000FFFF);
685 spin_unlock_irqrestore(&chip->reg_lock, flags);
686}
687
688
689
690
691
692static void snd_cs46xx_pb_trans_copy(struct snd_pcm_substream *substream,
693 struct snd_pcm_indirect *rec, size_t bytes)
694{
695 struct snd_pcm_runtime *runtime = substream->runtime;
696 struct snd_cs46xx_pcm * cpcm = runtime->private_data;
697 memcpy(cpcm->hw_buf.area + rec->hw_data, runtime->dma_area + rec->sw_data, bytes);
698}
699
700static int snd_cs46xx_playback_transfer(struct snd_pcm_substream *substream)
701{
702 struct snd_pcm_runtime *runtime = substream->runtime;
703 struct snd_cs46xx_pcm * cpcm = runtime->private_data;
704 snd_pcm_indirect_playback_transfer(substream, &cpcm->pcm_rec, snd_cs46xx_pb_trans_copy);
705 return 0;
706}
707
708static void snd_cs46xx_cp_trans_copy(struct snd_pcm_substream *substream,
709 struct snd_pcm_indirect *rec, size_t bytes)
710{
711 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
712 struct snd_pcm_runtime *runtime = substream->runtime;
713 memcpy(runtime->dma_area + rec->sw_data,
714 chip->capt.hw_buf.area + rec->hw_data, bytes);
715}
716
717static int snd_cs46xx_capture_transfer(struct snd_pcm_substream *substream)
718{
719 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
720 snd_pcm_indirect_capture_transfer(substream, &chip->capt.pcm_rec, snd_cs46xx_cp_trans_copy);
721 return 0;
722}
723
724static snd_pcm_uframes_t snd_cs46xx_playback_direct_pointer(struct snd_pcm_substream *substream)
725{
726 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
727 size_t ptr;
728 struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data;
729
730 if (snd_BUG_ON(!cpcm->pcm_channel))
731 return -ENXIO;
732
733#ifdef CONFIG_SND_CS46XX_NEW_DSP
734 ptr = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 2) << 2);
735#else
736 ptr = snd_cs46xx_peek(chip, BA1_PBA);
737#endif
738 ptr -= cpcm->hw_buf.addr;
739 return ptr >> cpcm->shift;
740}
741
742static snd_pcm_uframes_t snd_cs46xx_playback_indirect_pointer(struct snd_pcm_substream *substream)
743{
744 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
745 size_t ptr;
746 struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data;
747
748#ifdef CONFIG_SND_CS46XX_NEW_DSP
749 if (snd_BUG_ON(!cpcm->pcm_channel))
750 return -ENXIO;
751 ptr = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 2) << 2);
752#else
753 ptr = snd_cs46xx_peek(chip, BA1_PBA);
754#endif
755 ptr -= cpcm->hw_buf.addr;
756 return snd_pcm_indirect_playback_pointer(substream, &cpcm->pcm_rec, ptr);
757}
758
759static snd_pcm_uframes_t snd_cs46xx_capture_direct_pointer(struct snd_pcm_substream *substream)
760{
761 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
762 size_t ptr = snd_cs46xx_peek(chip, BA1_CBA) - chip->capt.hw_buf.addr;
763 return ptr >> chip->capt.shift;
764}
765
766static snd_pcm_uframes_t snd_cs46xx_capture_indirect_pointer(struct snd_pcm_substream *substream)
767{
768 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
769 size_t ptr = snd_cs46xx_peek(chip, BA1_CBA) - chip->capt.hw_buf.addr;
770 return snd_pcm_indirect_capture_pointer(substream, &chip->capt.pcm_rec, ptr);
771}
772
773static int snd_cs46xx_playback_trigger(struct snd_pcm_substream *substream,
774 int cmd)
775{
776 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
777
778 int result = 0;
779
780#ifdef CONFIG_SND_CS46XX_NEW_DSP
781 struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data;
782 if (! cpcm->pcm_channel) {
783 return -ENXIO;
784 }
785#endif
786 switch (cmd) {
787 case SNDRV_PCM_TRIGGER_START:
788 case SNDRV_PCM_TRIGGER_RESUME:
789#ifdef CONFIG_SND_CS46XX_NEW_DSP
790
791 snd_cs46xx_poke(chip, (cpcm->pcm_channel->pcm_reader_scb->address +
792 SCBVolumeCtrl) << 2, 0x80008000);
793
794 if (cpcm->pcm_channel->unlinked)
795 cs46xx_dsp_pcm_link(chip,cpcm->pcm_channel);
796
797 if (substream->runtime->periods != CS46XX_FRAGS)
798 snd_cs46xx_playback_transfer(substream);
799#else
800 spin_lock(&chip->reg_lock);
801 if (substream->runtime->periods != CS46XX_FRAGS)
802 snd_cs46xx_playback_transfer(substream);
803 { unsigned int tmp;
804 tmp = snd_cs46xx_peek(chip, BA1_PCTL);
805 tmp &= 0x0000ffff;
806 snd_cs46xx_poke(chip, BA1_PCTL, chip->play_ctl | tmp);
807 }
808 spin_unlock(&chip->reg_lock);
809#endif
810 break;
811 case SNDRV_PCM_TRIGGER_STOP:
812 case SNDRV_PCM_TRIGGER_SUSPEND:
813#ifdef CONFIG_SND_CS46XX_NEW_DSP
814
815 snd_cs46xx_poke(chip, (cpcm->pcm_channel->pcm_reader_scb->address +
816 SCBVolumeCtrl) << 2, 0xffffffff);
817
818 if (!cpcm->pcm_channel->unlinked)
819 cs46xx_dsp_pcm_unlink(chip,cpcm->pcm_channel);
820#else
821 spin_lock(&chip->reg_lock);
822 { unsigned int tmp;
823 tmp = snd_cs46xx_peek(chip, BA1_PCTL);
824 tmp &= 0x0000ffff;
825 snd_cs46xx_poke(chip, BA1_PCTL, tmp);
826 }
827 spin_unlock(&chip->reg_lock);
828#endif
829 break;
830 default:
831 result = -EINVAL;
832 break;
833 }
834
835 return result;
836}
837
838static int snd_cs46xx_capture_trigger(struct snd_pcm_substream *substream,
839 int cmd)
840{
841 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
842 unsigned int tmp;
843 int result = 0;
844
845 spin_lock(&chip->reg_lock);
846 switch (cmd) {
847 case SNDRV_PCM_TRIGGER_START:
848 case SNDRV_PCM_TRIGGER_RESUME:
849 tmp = snd_cs46xx_peek(chip, BA1_CCTL);
850 tmp &= 0xffff0000;
851 snd_cs46xx_poke(chip, BA1_CCTL, chip->capt.ctl | tmp);
852 break;
853 case SNDRV_PCM_TRIGGER_STOP:
854 case SNDRV_PCM_TRIGGER_SUSPEND:
855 tmp = snd_cs46xx_peek(chip, BA1_CCTL);
856 tmp &= 0xffff0000;
857 snd_cs46xx_poke(chip, BA1_CCTL, tmp);
858 break;
859 default:
860 result = -EINVAL;
861 break;
862 }
863 spin_unlock(&chip->reg_lock);
864
865 return result;
866}
867
868#ifdef CONFIG_SND_CS46XX_NEW_DSP
869static int _cs46xx_adjust_sample_rate (struct snd_cs46xx *chip, struct snd_cs46xx_pcm *cpcm,
870 int sample_rate)
871{
872
873
874 if ( cpcm->pcm_channel == NULL) {
875 cpcm->pcm_channel = cs46xx_dsp_create_pcm_channel (chip, sample_rate,
876 cpcm, cpcm->hw_buf.addr,cpcm->pcm_channel_id);
877 if (cpcm->pcm_channel == NULL) {
878 snd_printk(KERN_ERR "cs46xx: failed to create virtual PCM channel\n");
879 return -ENOMEM;
880 }
881 cpcm->pcm_channel->sample_rate = sample_rate;
882 } else
883
884 if ((int)cpcm->pcm_channel->sample_rate != sample_rate) {
885 int unlinked = cpcm->pcm_channel->unlinked;
886 cs46xx_dsp_destroy_pcm_channel (chip,cpcm->pcm_channel);
887
888 if ( (cpcm->pcm_channel = cs46xx_dsp_create_pcm_channel (chip, sample_rate, cpcm,
889 cpcm->hw_buf.addr,
890 cpcm->pcm_channel_id)) == NULL) {
891 snd_printk(KERN_ERR "cs46xx: failed to re-create virtual PCM channel\n");
892 return -ENOMEM;
893 }
894
895 if (!unlinked) cs46xx_dsp_pcm_link (chip,cpcm->pcm_channel);
896 cpcm->pcm_channel->sample_rate = sample_rate;
897 }
898
899 return 0;
900}
901#endif
902
903
904static int snd_cs46xx_playback_hw_params(struct snd_pcm_substream *substream,
905 struct snd_pcm_hw_params *hw_params)
906{
907 struct snd_pcm_runtime *runtime = substream->runtime;
908 struct snd_cs46xx_pcm *cpcm;
909 int err;
910#ifdef CONFIG_SND_CS46XX_NEW_DSP
911 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
912 int sample_rate = params_rate(hw_params);
913 int period_size = params_period_bytes(hw_params);
914#endif
915 cpcm = runtime->private_data;
916
917#ifdef CONFIG_SND_CS46XX_NEW_DSP
918 if (snd_BUG_ON(!sample_rate))
919 return -ENXIO;
920
921 mutex_lock(&chip->spos_mutex);
922
923 if (_cs46xx_adjust_sample_rate (chip,cpcm,sample_rate)) {
924 mutex_unlock(&chip->spos_mutex);
925 return -ENXIO;
926 }
927
928 snd_BUG_ON(!cpcm->pcm_channel);
929 if (!cpcm->pcm_channel) {
930 mutex_unlock(&chip->spos_mutex);
931 return -ENXIO;
932 }
933
934
935 if (cs46xx_dsp_pcm_channel_set_period (chip,cpcm->pcm_channel,period_size)) {
936 mutex_unlock(&chip->spos_mutex);
937 return -EINVAL;
938 }
939
940 snd_printdd ("period_size (%d), periods (%d) buffer_size(%d)\n",
941 period_size, params_periods(hw_params),
942 params_buffer_bytes(hw_params));
943#endif
944
945 if (params_periods(hw_params) == CS46XX_FRAGS) {
946 if (runtime->dma_area != cpcm->hw_buf.area)
947 snd_pcm_lib_free_pages(substream);
948 runtime->dma_area = cpcm->hw_buf.area;
949 runtime->dma_addr = cpcm->hw_buf.addr;
950 runtime->dma_bytes = cpcm->hw_buf.bytes;
951
952
953#ifdef CONFIG_SND_CS46XX_NEW_DSP
954 if (cpcm->pcm_channel_id == DSP_PCM_MAIN_CHANNEL) {
955 substream->ops = &snd_cs46xx_playback_ops;
956 } else if (cpcm->pcm_channel_id == DSP_PCM_REAR_CHANNEL) {
957 substream->ops = &snd_cs46xx_playback_rear_ops;
958 } else if (cpcm->pcm_channel_id == DSP_PCM_CENTER_LFE_CHANNEL) {
959 substream->ops = &snd_cs46xx_playback_clfe_ops;
960 } else if (cpcm->pcm_channel_id == DSP_IEC958_CHANNEL) {
961 substream->ops = &snd_cs46xx_playback_iec958_ops;
962 } else {
963 snd_BUG();
964 }
965#else
966 substream->ops = &snd_cs46xx_playback_ops;
967#endif
968
969 } else {
970 if (runtime->dma_area == cpcm->hw_buf.area) {
971 runtime->dma_area = NULL;
972 runtime->dma_addr = 0;
973 runtime->dma_bytes = 0;
974 }
975 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) {
976#ifdef CONFIG_SND_CS46XX_NEW_DSP
977 mutex_unlock(&chip->spos_mutex);
978#endif
979 return err;
980 }
981
982#ifdef CONFIG_SND_CS46XX_NEW_DSP
983 if (cpcm->pcm_channel_id == DSP_PCM_MAIN_CHANNEL) {
984 substream->ops = &snd_cs46xx_playback_indirect_ops;
985 } else if (cpcm->pcm_channel_id == DSP_PCM_REAR_CHANNEL) {
986 substream->ops = &snd_cs46xx_playback_indirect_rear_ops;
987 } else if (cpcm->pcm_channel_id == DSP_PCM_CENTER_LFE_CHANNEL) {
988 substream->ops = &snd_cs46xx_playback_indirect_clfe_ops;
989 } else if (cpcm->pcm_channel_id == DSP_IEC958_CHANNEL) {
990 substream->ops = &snd_cs46xx_playback_indirect_iec958_ops;
991 } else {
992 snd_BUG();
993 }
994#else
995 substream->ops = &snd_cs46xx_playback_indirect_ops;
996#endif
997
998 }
999
1000#ifdef CONFIG_SND_CS46XX_NEW_DSP
1001 mutex_unlock(&chip->spos_mutex);
1002#endif
1003
1004 return 0;
1005}
1006
1007static int snd_cs46xx_playback_hw_free(struct snd_pcm_substream *substream)
1008{
1009
1010 struct snd_pcm_runtime *runtime = substream->runtime;
1011 struct snd_cs46xx_pcm *cpcm;
1012
1013 cpcm = runtime->private_data;
1014
1015
1016
1017 if (!cpcm) return -ENXIO;
1018
1019 if (runtime->dma_area != cpcm->hw_buf.area)
1020 snd_pcm_lib_free_pages(substream);
1021
1022 runtime->dma_area = NULL;
1023 runtime->dma_addr = 0;
1024 runtime->dma_bytes = 0;
1025
1026 return 0;
1027}
1028
1029static int snd_cs46xx_playback_prepare(struct snd_pcm_substream *substream)
1030{
1031 unsigned int tmp;
1032 unsigned int pfie;
1033 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1034 struct snd_pcm_runtime *runtime = substream->runtime;
1035 struct snd_cs46xx_pcm *cpcm;
1036
1037 cpcm = runtime->private_data;
1038
1039#ifdef CONFIG_SND_CS46XX_NEW_DSP
1040 if (snd_BUG_ON(!cpcm->pcm_channel))
1041 return -ENXIO;
1042
1043 pfie = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 1) << 2 );
1044 pfie &= ~0x0000f03f;
1045#else
1046
1047 pfie = snd_cs46xx_peek(chip, BA1_PFIE);
1048 pfie &= ~0x0000f03f;
1049#endif
1050
1051 cpcm->shift = 2;
1052
1053 if (runtime->channels == 1) {
1054 cpcm->shift--;
1055 pfie |= 0x00002000;
1056 }
1057
1058 if (snd_pcm_format_width(runtime->format) == 8) {
1059 cpcm->shift--;
1060 pfie |= 0x00001000;
1061 }
1062
1063 if (snd_pcm_format_unsigned(runtime->format))
1064 pfie |= 0x00008000;
1065
1066
1067 if (snd_pcm_format_width(runtime->format) != 8) {
1068
1069 if (snd_pcm_format_big_endian(runtime->format))
1070 pfie |= 0x00004000;
1071 }
1072
1073 memset(&cpcm->pcm_rec, 0, sizeof(cpcm->pcm_rec));
1074 cpcm->pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);
1075 cpcm->pcm_rec.hw_buffer_size = runtime->period_size * CS46XX_FRAGS << cpcm->shift;
1076
1077#ifdef CONFIG_SND_CS46XX_NEW_DSP
1078
1079 tmp = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address) << 2);
1080 tmp &= ~0x000003ff;
1081 tmp |= (4 << cpcm->shift) - 1;
1082
1083 snd_cs46xx_poke(chip, (cpcm->pcm_channel->pcm_reader_scb->address) << 2, tmp);
1084
1085
1086 snd_cs46xx_poke(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 1) << 2, pfie | cpcm->pcm_channel->pcm_slot);
1087#else
1088 snd_cs46xx_poke(chip, BA1_PBA, cpcm->hw_buf.addr);
1089 tmp = snd_cs46xx_peek(chip, BA1_PDTC);
1090 tmp &= ~0x000003ff;
1091 tmp |= (4 << cpcm->shift) - 1;
1092 snd_cs46xx_poke(chip, BA1_PDTC, tmp);
1093 snd_cs46xx_poke(chip, BA1_PFIE, pfie);
1094 snd_cs46xx_set_play_sample_rate(chip, runtime->rate);
1095#endif
1096
1097 return 0;
1098}
1099
1100static int snd_cs46xx_capture_hw_params(struct snd_pcm_substream *substream,
1101 struct snd_pcm_hw_params *hw_params)
1102{
1103 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1104 struct snd_pcm_runtime *runtime = substream->runtime;
1105 int err;
1106
1107#ifdef CONFIG_SND_CS46XX_NEW_DSP
1108 cs46xx_dsp_pcm_ostream_set_period (chip, params_period_bytes(hw_params));
1109#endif
1110 if (runtime->periods == CS46XX_FRAGS) {
1111 if (runtime->dma_area != chip->capt.hw_buf.area)
1112 snd_pcm_lib_free_pages(substream);
1113 runtime->dma_area = chip->capt.hw_buf.area;
1114 runtime->dma_addr = chip->capt.hw_buf.addr;
1115 runtime->dma_bytes = chip->capt.hw_buf.bytes;
1116 substream->ops = &snd_cs46xx_capture_ops;
1117 } else {
1118 if (runtime->dma_area == chip->capt.hw_buf.area) {
1119 runtime->dma_area = NULL;
1120 runtime->dma_addr = 0;
1121 runtime->dma_bytes = 0;
1122 }
1123 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
1124 return err;
1125 substream->ops = &snd_cs46xx_capture_indirect_ops;
1126 }
1127
1128 return 0;
1129}
1130
1131static int snd_cs46xx_capture_hw_free(struct snd_pcm_substream *substream)
1132{
1133 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1134 struct snd_pcm_runtime *runtime = substream->runtime;
1135
1136 if (runtime->dma_area != chip->capt.hw_buf.area)
1137 snd_pcm_lib_free_pages(substream);
1138 runtime->dma_area = NULL;
1139 runtime->dma_addr = 0;
1140 runtime->dma_bytes = 0;
1141
1142 return 0;
1143}
1144
1145static int snd_cs46xx_capture_prepare(struct snd_pcm_substream *substream)
1146{
1147 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1148 struct snd_pcm_runtime *runtime = substream->runtime;
1149
1150 snd_cs46xx_poke(chip, BA1_CBA, chip->capt.hw_buf.addr);
1151 chip->capt.shift = 2;
1152 memset(&chip->capt.pcm_rec, 0, sizeof(chip->capt.pcm_rec));
1153 chip->capt.pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);
1154 chip->capt.pcm_rec.hw_buffer_size = runtime->period_size * CS46XX_FRAGS << 2;
1155 snd_cs46xx_set_capture_sample_rate(chip, runtime->rate);
1156
1157 return 0;
1158}
1159
1160static irqreturn_t snd_cs46xx_interrupt(int irq, void *dev_id)
1161{
1162 struct snd_cs46xx *chip = dev_id;
1163 u32 status1;
1164#ifdef CONFIG_SND_CS46XX_NEW_DSP
1165 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1166 u32 status2;
1167 int i;
1168 struct snd_cs46xx_pcm *cpcm = NULL;
1169#endif
1170
1171
1172
1173
1174 status1 = snd_cs46xx_peekBA0(chip, BA0_HISR);
1175 if ((status1 & 0x7fffffff) == 0) {
1176 snd_cs46xx_pokeBA0(chip, BA0_HICR, HICR_CHGM | HICR_IEV);
1177 return IRQ_NONE;
1178 }
1179
1180#ifdef CONFIG_SND_CS46XX_NEW_DSP
1181 status2 = snd_cs46xx_peekBA0(chip, BA0_HSR0);
1182
1183 for (i = 0; i < DSP_MAX_PCM_CHANNELS; ++i) {
1184 if (i <= 15) {
1185 if ( status1 & (1 << i) ) {
1186 if (i == CS46XX_DSP_CAPTURE_CHANNEL) {
1187 if (chip->capt.substream)
1188 snd_pcm_period_elapsed(chip->capt.substream);
1189 } else {
1190 if (ins->pcm_channels[i].active &&
1191 ins->pcm_channels[i].private_data &&
1192 !ins->pcm_channels[i].unlinked) {
1193 cpcm = ins->pcm_channels[i].private_data;
1194 snd_pcm_period_elapsed(cpcm->substream);
1195 }
1196 }
1197 }
1198 } else {
1199 if ( status2 & (1 << (i - 16))) {
1200 if (ins->pcm_channels[i].active &&
1201 ins->pcm_channels[i].private_data &&
1202 !ins->pcm_channels[i].unlinked) {
1203 cpcm = ins->pcm_channels[i].private_data;
1204 snd_pcm_period_elapsed(cpcm->substream);
1205 }
1206 }
1207 }
1208 }
1209
1210#else
1211
1212 if ((status1 & HISR_VC0) && chip->playback_pcm) {
1213 if (chip->playback_pcm->substream)
1214 snd_pcm_period_elapsed(chip->playback_pcm->substream);
1215 }
1216 if ((status1 & HISR_VC1) && chip->pcm) {
1217 if (chip->capt.substream)
1218 snd_pcm_period_elapsed(chip->capt.substream);
1219 }
1220#endif
1221
1222 if ((status1 & HISR_MIDI) && chip->rmidi) {
1223 unsigned char c;
1224
1225 spin_lock(&chip->reg_lock);
1226 while ((snd_cs46xx_peekBA0(chip, BA0_MIDSR) & MIDSR_RBE) == 0) {
1227 c = snd_cs46xx_peekBA0(chip, BA0_MIDRP);
1228 if ((chip->midcr & MIDCR_RIE) == 0)
1229 continue;
1230 snd_rawmidi_receive(chip->midi_input, &c, 1);
1231 }
1232 while ((snd_cs46xx_peekBA0(chip, BA0_MIDSR) & MIDSR_TBF) == 0) {
1233 if ((chip->midcr & MIDCR_TIE) == 0)
1234 break;
1235 if (snd_rawmidi_transmit(chip->midi_output, &c, 1) != 1) {
1236 chip->midcr &= ~MIDCR_TIE;
1237 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
1238 break;
1239 }
1240 snd_cs46xx_pokeBA0(chip, BA0_MIDWP, c);
1241 }
1242 spin_unlock(&chip->reg_lock);
1243 }
1244
1245
1246
1247 snd_cs46xx_pokeBA0(chip, BA0_HICR, HICR_CHGM | HICR_IEV);
1248
1249 return IRQ_HANDLED;
1250}
1251
1252static struct snd_pcm_hardware snd_cs46xx_playback =
1253{
1254 .info = (SNDRV_PCM_INFO_MMAP |
1255 SNDRV_PCM_INFO_INTERLEAVED |
1256 SNDRV_PCM_INFO_BLOCK_TRANSFER
1257 ),
1258 .formats = (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8 |
1259 SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE |
1260 SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_U16_BE),
1261 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1262 .rate_min = 5500,
1263 .rate_max = 48000,
1264 .channels_min = 1,
1265 .channels_max = 2,
1266 .buffer_bytes_max = (256 * 1024),
1267 .period_bytes_min = CS46XX_MIN_PERIOD_SIZE,
1268 .period_bytes_max = CS46XX_MAX_PERIOD_SIZE,
1269 .periods_min = CS46XX_FRAGS,
1270 .periods_max = 1024,
1271 .fifo_size = 0,
1272};
1273
1274static struct snd_pcm_hardware snd_cs46xx_capture =
1275{
1276 .info = (SNDRV_PCM_INFO_MMAP |
1277 SNDRV_PCM_INFO_INTERLEAVED |
1278 SNDRV_PCM_INFO_BLOCK_TRANSFER
1279 ),
1280 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1281 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1282 .rate_min = 5500,
1283 .rate_max = 48000,
1284 .channels_min = 2,
1285 .channels_max = 2,
1286 .buffer_bytes_max = (256 * 1024),
1287 .period_bytes_min = CS46XX_MIN_PERIOD_SIZE,
1288 .period_bytes_max = CS46XX_MAX_PERIOD_SIZE,
1289 .periods_min = CS46XX_FRAGS,
1290 .periods_max = 1024,
1291 .fifo_size = 0,
1292};
1293
1294#ifdef CONFIG_SND_CS46XX_NEW_DSP
1295
1296static unsigned int period_sizes[] = { 32, 64, 128, 256, 512, 1024, 2048 };
1297
1298static struct snd_pcm_hw_constraint_list hw_constraints_period_sizes = {
1299 .count = ARRAY_SIZE(period_sizes),
1300 .list = period_sizes,
1301 .mask = 0
1302};
1303
1304#endif
1305
1306static void snd_cs46xx_pcm_free_substream(struct snd_pcm_runtime *runtime)
1307{
1308 kfree(runtime->private_data);
1309}
1310
1311static int _cs46xx_playback_open_channel (struct snd_pcm_substream *substream,int pcm_channel_id)
1312{
1313 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1314 struct snd_cs46xx_pcm * cpcm;
1315 struct snd_pcm_runtime *runtime = substream->runtime;
1316
1317 cpcm = kzalloc(sizeof(*cpcm), GFP_KERNEL);
1318 if (cpcm == NULL)
1319 return -ENOMEM;
1320 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
1321 PAGE_SIZE, &cpcm->hw_buf) < 0) {
1322 kfree(cpcm);
1323 return -ENOMEM;
1324 }
1325
1326 runtime->hw = snd_cs46xx_playback;
1327 runtime->private_data = cpcm;
1328 runtime->private_free = snd_cs46xx_pcm_free_substream;
1329
1330 cpcm->substream = substream;
1331#ifdef CONFIG_SND_CS46XX_NEW_DSP
1332 mutex_lock(&chip->spos_mutex);
1333 cpcm->pcm_channel = NULL;
1334 cpcm->pcm_channel_id = pcm_channel_id;
1335
1336
1337 snd_pcm_hw_constraint_list(runtime, 0,
1338 SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1339 &hw_constraints_period_sizes);
1340
1341 mutex_unlock(&chip->spos_mutex);
1342#else
1343 chip->playback_pcm = cpcm;
1344#endif
1345
1346 if (chip->accept_valid)
1347 substream->runtime->hw.info |= SNDRV_PCM_INFO_MMAP_VALID;
1348 chip->active_ctrl(chip, 1);
1349
1350 return 0;
1351}
1352
1353static int snd_cs46xx_playback_open(struct snd_pcm_substream *substream)
1354{
1355 snd_printdd("open front channel\n");
1356 return _cs46xx_playback_open_channel(substream,DSP_PCM_MAIN_CHANNEL);
1357}
1358
1359#ifdef CONFIG_SND_CS46XX_NEW_DSP
1360static int snd_cs46xx_playback_open_rear(struct snd_pcm_substream *substream)
1361{
1362 snd_printdd("open rear channel\n");
1363
1364 return _cs46xx_playback_open_channel(substream,DSP_PCM_REAR_CHANNEL);
1365}
1366
1367static int snd_cs46xx_playback_open_clfe(struct snd_pcm_substream *substream)
1368{
1369 snd_printdd("open center - LFE channel\n");
1370
1371 return _cs46xx_playback_open_channel(substream,DSP_PCM_CENTER_LFE_CHANNEL);
1372}
1373
1374static int snd_cs46xx_playback_open_iec958(struct snd_pcm_substream *substream)
1375{
1376 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1377
1378 snd_printdd("open raw iec958 channel\n");
1379
1380 mutex_lock(&chip->spos_mutex);
1381 cs46xx_iec958_pre_open (chip);
1382 mutex_unlock(&chip->spos_mutex);
1383
1384 return _cs46xx_playback_open_channel(substream,DSP_IEC958_CHANNEL);
1385}
1386
1387static int snd_cs46xx_playback_close(struct snd_pcm_substream *substream);
1388
1389static int snd_cs46xx_playback_close_iec958(struct snd_pcm_substream *substream)
1390{
1391 int err;
1392 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1393
1394 snd_printdd("close raw iec958 channel\n");
1395
1396 err = snd_cs46xx_playback_close(substream);
1397
1398 mutex_lock(&chip->spos_mutex);
1399 cs46xx_iec958_post_close (chip);
1400 mutex_unlock(&chip->spos_mutex);
1401
1402 return err;
1403}
1404#endif
1405
1406static int snd_cs46xx_capture_open(struct snd_pcm_substream *substream)
1407{
1408 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1409
1410 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
1411 PAGE_SIZE, &chip->capt.hw_buf) < 0)
1412 return -ENOMEM;
1413 chip->capt.substream = substream;
1414 substream->runtime->hw = snd_cs46xx_capture;
1415
1416 if (chip->accept_valid)
1417 substream->runtime->hw.info |= SNDRV_PCM_INFO_MMAP_VALID;
1418
1419 chip->active_ctrl(chip, 1);
1420
1421#ifdef CONFIG_SND_CS46XX_NEW_DSP
1422 snd_pcm_hw_constraint_list(substream->runtime, 0,
1423 SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1424 &hw_constraints_period_sizes);
1425#endif
1426 return 0;
1427}
1428
1429static int snd_cs46xx_playback_close(struct snd_pcm_substream *substream)
1430{
1431 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1432 struct snd_pcm_runtime *runtime = substream->runtime;
1433 struct snd_cs46xx_pcm * cpcm;
1434
1435 cpcm = runtime->private_data;
1436
1437
1438 if (!cpcm) return -ENXIO;
1439
1440#ifdef CONFIG_SND_CS46XX_NEW_DSP
1441 mutex_lock(&chip->spos_mutex);
1442 if (cpcm->pcm_channel) {
1443 cs46xx_dsp_destroy_pcm_channel(chip,cpcm->pcm_channel);
1444 cpcm->pcm_channel = NULL;
1445 }
1446 mutex_unlock(&chip->spos_mutex);
1447#else
1448 chip->playback_pcm = NULL;
1449#endif
1450
1451 cpcm->substream = NULL;
1452 snd_dma_free_pages(&cpcm->hw_buf);
1453 chip->active_ctrl(chip, -1);
1454
1455 return 0;
1456}
1457
1458static int snd_cs46xx_capture_close(struct snd_pcm_substream *substream)
1459{
1460 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1461
1462 chip->capt.substream = NULL;
1463 snd_dma_free_pages(&chip->capt.hw_buf);
1464 chip->active_ctrl(chip, -1);
1465
1466 return 0;
1467}
1468
1469#ifdef CONFIG_SND_CS46XX_NEW_DSP
1470static struct snd_pcm_ops snd_cs46xx_playback_rear_ops = {
1471 .open = snd_cs46xx_playback_open_rear,
1472 .close = snd_cs46xx_playback_close,
1473 .ioctl = snd_pcm_lib_ioctl,
1474 .hw_params = snd_cs46xx_playback_hw_params,
1475 .hw_free = snd_cs46xx_playback_hw_free,
1476 .prepare = snd_cs46xx_playback_prepare,
1477 .trigger = snd_cs46xx_playback_trigger,
1478 .pointer = snd_cs46xx_playback_direct_pointer,
1479};
1480
1481static struct snd_pcm_ops snd_cs46xx_playback_indirect_rear_ops = {
1482 .open = snd_cs46xx_playback_open_rear,
1483 .close = snd_cs46xx_playback_close,
1484 .ioctl = snd_pcm_lib_ioctl,
1485 .hw_params = snd_cs46xx_playback_hw_params,
1486 .hw_free = snd_cs46xx_playback_hw_free,
1487 .prepare = snd_cs46xx_playback_prepare,
1488 .trigger = snd_cs46xx_playback_trigger,
1489 .pointer = snd_cs46xx_playback_indirect_pointer,
1490 .ack = snd_cs46xx_playback_transfer,
1491};
1492
1493static struct snd_pcm_ops snd_cs46xx_playback_clfe_ops = {
1494 .open = snd_cs46xx_playback_open_clfe,
1495 .close = snd_cs46xx_playback_close,
1496 .ioctl = snd_pcm_lib_ioctl,
1497 .hw_params = snd_cs46xx_playback_hw_params,
1498 .hw_free = snd_cs46xx_playback_hw_free,
1499 .prepare = snd_cs46xx_playback_prepare,
1500 .trigger = snd_cs46xx_playback_trigger,
1501 .pointer = snd_cs46xx_playback_direct_pointer,
1502};
1503
1504static struct snd_pcm_ops snd_cs46xx_playback_indirect_clfe_ops = {
1505 .open = snd_cs46xx_playback_open_clfe,
1506 .close = snd_cs46xx_playback_close,
1507 .ioctl = snd_pcm_lib_ioctl,
1508 .hw_params = snd_cs46xx_playback_hw_params,
1509 .hw_free = snd_cs46xx_playback_hw_free,
1510 .prepare = snd_cs46xx_playback_prepare,
1511 .trigger = snd_cs46xx_playback_trigger,
1512 .pointer = snd_cs46xx_playback_indirect_pointer,
1513 .ack = snd_cs46xx_playback_transfer,
1514};
1515
1516static struct snd_pcm_ops snd_cs46xx_playback_iec958_ops = {
1517 .open = snd_cs46xx_playback_open_iec958,
1518 .close = snd_cs46xx_playback_close_iec958,
1519 .ioctl = snd_pcm_lib_ioctl,
1520 .hw_params = snd_cs46xx_playback_hw_params,
1521 .hw_free = snd_cs46xx_playback_hw_free,
1522 .prepare = snd_cs46xx_playback_prepare,
1523 .trigger = snd_cs46xx_playback_trigger,
1524 .pointer = snd_cs46xx_playback_direct_pointer,
1525};
1526
1527static struct snd_pcm_ops snd_cs46xx_playback_indirect_iec958_ops = {
1528 .open = snd_cs46xx_playback_open_iec958,
1529 .close = snd_cs46xx_playback_close_iec958,
1530 .ioctl = snd_pcm_lib_ioctl,
1531 .hw_params = snd_cs46xx_playback_hw_params,
1532 .hw_free = snd_cs46xx_playback_hw_free,
1533 .prepare = snd_cs46xx_playback_prepare,
1534 .trigger = snd_cs46xx_playback_trigger,
1535 .pointer = snd_cs46xx_playback_indirect_pointer,
1536 .ack = snd_cs46xx_playback_transfer,
1537};
1538
1539#endif
1540
1541static struct snd_pcm_ops snd_cs46xx_playback_ops = {
1542 .open = snd_cs46xx_playback_open,
1543 .close = snd_cs46xx_playback_close,
1544 .ioctl = snd_pcm_lib_ioctl,
1545 .hw_params = snd_cs46xx_playback_hw_params,
1546 .hw_free = snd_cs46xx_playback_hw_free,
1547 .prepare = snd_cs46xx_playback_prepare,
1548 .trigger = snd_cs46xx_playback_trigger,
1549 .pointer = snd_cs46xx_playback_direct_pointer,
1550};
1551
1552static struct snd_pcm_ops snd_cs46xx_playback_indirect_ops = {
1553 .open = snd_cs46xx_playback_open,
1554 .close = snd_cs46xx_playback_close,
1555 .ioctl = snd_pcm_lib_ioctl,
1556 .hw_params = snd_cs46xx_playback_hw_params,
1557 .hw_free = snd_cs46xx_playback_hw_free,
1558 .prepare = snd_cs46xx_playback_prepare,
1559 .trigger = snd_cs46xx_playback_trigger,
1560 .pointer = snd_cs46xx_playback_indirect_pointer,
1561 .ack = snd_cs46xx_playback_transfer,
1562};
1563
1564static struct snd_pcm_ops snd_cs46xx_capture_ops = {
1565 .open = snd_cs46xx_capture_open,
1566 .close = snd_cs46xx_capture_close,
1567 .ioctl = snd_pcm_lib_ioctl,
1568 .hw_params = snd_cs46xx_capture_hw_params,
1569 .hw_free = snd_cs46xx_capture_hw_free,
1570 .prepare = snd_cs46xx_capture_prepare,
1571 .trigger = snd_cs46xx_capture_trigger,
1572 .pointer = snd_cs46xx_capture_direct_pointer,
1573};
1574
1575static struct snd_pcm_ops snd_cs46xx_capture_indirect_ops = {
1576 .open = snd_cs46xx_capture_open,
1577 .close = snd_cs46xx_capture_close,
1578 .ioctl = snd_pcm_lib_ioctl,
1579 .hw_params = snd_cs46xx_capture_hw_params,
1580 .hw_free = snd_cs46xx_capture_hw_free,
1581 .prepare = snd_cs46xx_capture_prepare,
1582 .trigger = snd_cs46xx_capture_trigger,
1583 .pointer = snd_cs46xx_capture_indirect_pointer,
1584 .ack = snd_cs46xx_capture_transfer,
1585};
1586
1587#ifdef CONFIG_SND_CS46XX_NEW_DSP
1588#define MAX_PLAYBACK_CHANNELS (DSP_MAX_PCM_CHANNELS - 1)
1589#else
1590#define MAX_PLAYBACK_CHANNELS 1
1591#endif
1592
1593int snd_cs46xx_pcm(struct snd_cs46xx *chip, int device, struct snd_pcm **rpcm)
1594{
1595 struct snd_pcm *pcm;
1596 int err;
1597
1598 if (rpcm)
1599 *rpcm = NULL;
1600 if ((err = snd_pcm_new(chip->card, "CS46xx", device, MAX_PLAYBACK_CHANNELS, 1, &pcm)) < 0)
1601 return err;
1602
1603 pcm->private_data = chip;
1604
1605 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs46xx_playback_ops);
1606 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cs46xx_capture_ops);
1607
1608
1609 pcm->info_flags = 0;
1610 strcpy(pcm->name, "CS46xx");
1611 chip->pcm = pcm;
1612
1613 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1614 snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1615
1616 if (rpcm)
1617 *rpcm = pcm;
1618
1619 return 0;
1620}
1621
1622
1623#ifdef CONFIG_SND_CS46XX_NEW_DSP
1624int snd_cs46xx_pcm_rear(struct snd_cs46xx *chip, int device,
1625 struct snd_pcm **rpcm)
1626{
1627 struct snd_pcm *pcm;
1628 int err;
1629
1630 if (rpcm)
1631 *rpcm = NULL;
1632
1633 if ((err = snd_pcm_new(chip->card, "CS46xx - Rear", device, MAX_PLAYBACK_CHANNELS, 0, &pcm)) < 0)
1634 return err;
1635
1636 pcm->private_data = chip;
1637
1638 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs46xx_playback_rear_ops);
1639
1640
1641 pcm->info_flags = 0;
1642 strcpy(pcm->name, "CS46xx - Rear");
1643 chip->pcm_rear = pcm;
1644
1645 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1646 snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1647
1648 if (rpcm)
1649 *rpcm = pcm;
1650
1651 return 0;
1652}
1653
1654int snd_cs46xx_pcm_center_lfe(struct snd_cs46xx *chip, int device,
1655 struct snd_pcm **rpcm)
1656{
1657 struct snd_pcm *pcm;
1658 int err;
1659
1660 if (rpcm)
1661 *rpcm = NULL;
1662
1663 if ((err = snd_pcm_new(chip->card, "CS46xx - Center LFE", device, MAX_PLAYBACK_CHANNELS, 0, &pcm)) < 0)
1664 return err;
1665
1666 pcm->private_data = chip;
1667
1668 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs46xx_playback_clfe_ops);
1669
1670
1671 pcm->info_flags = 0;
1672 strcpy(pcm->name, "CS46xx - Center LFE");
1673 chip->pcm_center_lfe = pcm;
1674
1675 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1676 snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1677
1678 if (rpcm)
1679 *rpcm = pcm;
1680
1681 return 0;
1682}
1683
1684int snd_cs46xx_pcm_iec958(struct snd_cs46xx *chip, int device,
1685 struct snd_pcm **rpcm)
1686{
1687 struct snd_pcm *pcm;
1688 int err;
1689
1690 if (rpcm)
1691 *rpcm = NULL;
1692
1693 if ((err = snd_pcm_new(chip->card, "CS46xx - IEC958", device, 1, 0, &pcm)) < 0)
1694 return err;
1695
1696 pcm->private_data = chip;
1697
1698 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs46xx_playback_iec958_ops);
1699
1700
1701 pcm->info_flags = 0;
1702 strcpy(pcm->name, "CS46xx - IEC958");
1703 chip->pcm_rear = pcm;
1704
1705 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1706 snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1707
1708 if (rpcm)
1709 *rpcm = pcm;
1710
1711 return 0;
1712}
1713#endif
1714
1715
1716
1717
1718static void snd_cs46xx_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1719{
1720 struct snd_cs46xx *chip = bus->private_data;
1721
1722 chip->ac97_bus = NULL;
1723}
1724
1725static void snd_cs46xx_mixer_free_ac97(struct snd_ac97 *ac97)
1726{
1727 struct snd_cs46xx *chip = ac97->private_data;
1728
1729 if (snd_BUG_ON(ac97 != chip->ac97[CS46XX_PRIMARY_CODEC_INDEX] &&
1730 ac97 != chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]))
1731 return;
1732
1733 if (ac97 == chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]) {
1734 chip->ac97[CS46XX_PRIMARY_CODEC_INDEX] = NULL;
1735 chip->eapd_switch = NULL;
1736 }
1737 else
1738 chip->ac97[CS46XX_SECONDARY_CODEC_INDEX] = NULL;
1739}
1740
1741static int snd_cs46xx_vol_info(struct snd_kcontrol *kcontrol,
1742 struct snd_ctl_elem_info *uinfo)
1743{
1744 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1745 uinfo->count = 2;
1746 uinfo->value.integer.min = 0;
1747 uinfo->value.integer.max = 0x7fff;
1748 return 0;
1749}
1750
1751static int snd_cs46xx_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1752{
1753 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1754 int reg = kcontrol->private_value;
1755 unsigned int val = snd_cs46xx_peek(chip, reg);
1756 ucontrol->value.integer.value[0] = 0xffff - (val >> 16);
1757 ucontrol->value.integer.value[1] = 0xffff - (val & 0xffff);
1758 return 0;
1759}
1760
1761static int snd_cs46xx_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1762{
1763 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1764 int reg = kcontrol->private_value;
1765 unsigned int val = ((0xffff - ucontrol->value.integer.value[0]) << 16 |
1766 (0xffff - ucontrol->value.integer.value[1]));
1767 unsigned int old = snd_cs46xx_peek(chip, reg);
1768 int change = (old != val);
1769
1770 if (change) {
1771 snd_cs46xx_poke(chip, reg, val);
1772 }
1773
1774 return change;
1775}
1776
1777#ifdef CONFIG_SND_CS46XX_NEW_DSP
1778
1779static int snd_cs46xx_vol_dac_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1780{
1781 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1782
1783 ucontrol->value.integer.value[0] = chip->dsp_spos_instance->dac_volume_left;
1784 ucontrol->value.integer.value[1] = chip->dsp_spos_instance->dac_volume_right;
1785
1786 return 0;
1787}
1788
1789static int snd_cs46xx_vol_dac_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1790{
1791 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1792 int change = 0;
1793
1794 if (chip->dsp_spos_instance->dac_volume_right != ucontrol->value.integer.value[0] ||
1795 chip->dsp_spos_instance->dac_volume_left != ucontrol->value.integer.value[1]) {
1796 cs46xx_dsp_set_dac_volume(chip,
1797 ucontrol->value.integer.value[0],
1798 ucontrol->value.integer.value[1]);
1799 change = 1;
1800 }
1801
1802 return change;
1803}
1804
1805#if 0
1806static int snd_cs46xx_vol_iec958_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1807{
1808 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1809
1810 ucontrol->value.integer.value[0] = chip->dsp_spos_instance->spdif_input_volume_left;
1811 ucontrol->value.integer.value[1] = chip->dsp_spos_instance->spdif_input_volume_right;
1812 return 0;
1813}
1814
1815static int snd_cs46xx_vol_iec958_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1816{
1817 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1818 int change = 0;
1819
1820 if (chip->dsp_spos_instance->spdif_input_volume_left != ucontrol->value.integer.value[0] ||
1821 chip->dsp_spos_instance->spdif_input_volume_right!= ucontrol->value.integer.value[1]) {
1822 cs46xx_dsp_set_iec958_volume (chip,
1823 ucontrol->value.integer.value[0],
1824 ucontrol->value.integer.value[1]);
1825 change = 1;
1826 }
1827
1828 return change;
1829}
1830#endif
1831
1832#define snd_mixer_boolean_info snd_ctl_boolean_mono_info
1833
1834static int snd_cs46xx_iec958_get(struct snd_kcontrol *kcontrol,
1835 struct snd_ctl_elem_value *ucontrol)
1836{
1837 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1838 int reg = kcontrol->private_value;
1839
1840 if (reg == CS46XX_MIXER_SPDIF_OUTPUT_ELEMENT)
1841 ucontrol->value.integer.value[0] = (chip->dsp_spos_instance->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED);
1842 else
1843 ucontrol->value.integer.value[0] = chip->dsp_spos_instance->spdif_status_in;
1844
1845 return 0;
1846}
1847
1848static int snd_cs46xx_iec958_put(struct snd_kcontrol *kcontrol,
1849 struct snd_ctl_elem_value *ucontrol)
1850{
1851 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1852 int change, res;
1853
1854 switch (kcontrol->private_value) {
1855 case CS46XX_MIXER_SPDIF_OUTPUT_ELEMENT:
1856 mutex_lock(&chip->spos_mutex);
1857 change = (chip->dsp_spos_instance->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED);
1858 if (ucontrol->value.integer.value[0] && !change)
1859 cs46xx_dsp_enable_spdif_out(chip);
1860 else if (change && !ucontrol->value.integer.value[0])
1861 cs46xx_dsp_disable_spdif_out(chip);
1862
1863 res = (change != (chip->dsp_spos_instance->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED));
1864 mutex_unlock(&chip->spos_mutex);
1865 break;
1866 case CS46XX_MIXER_SPDIF_INPUT_ELEMENT:
1867 change = chip->dsp_spos_instance->spdif_status_in;
1868 if (ucontrol->value.integer.value[0] && !change) {
1869 cs46xx_dsp_enable_spdif_in(chip);
1870
1871 }
1872 else if (change && !ucontrol->value.integer.value[0])
1873 cs46xx_dsp_disable_spdif_in(chip);
1874
1875 res = (change != chip->dsp_spos_instance->spdif_status_in);
1876 break;
1877 default:
1878 res = -EINVAL;
1879 snd_BUG();
1880 }
1881
1882 return res;
1883}
1884
1885static int snd_cs46xx_adc_capture_get(struct snd_kcontrol *kcontrol,
1886 struct snd_ctl_elem_value *ucontrol)
1887{
1888 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1889 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1890
1891 if (ins->adc_input != NULL)
1892 ucontrol->value.integer.value[0] = 1;
1893 else
1894 ucontrol->value.integer.value[0] = 0;
1895
1896 return 0;
1897}
1898
1899static int snd_cs46xx_adc_capture_put(struct snd_kcontrol *kcontrol,
1900 struct snd_ctl_elem_value *ucontrol)
1901{
1902 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1903 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1904 int change = 0;
1905
1906 if (ucontrol->value.integer.value[0] && !ins->adc_input) {
1907 cs46xx_dsp_enable_adc_capture(chip);
1908 change = 1;
1909 } else if (!ucontrol->value.integer.value[0] && ins->adc_input) {
1910 cs46xx_dsp_disable_adc_capture(chip);
1911 change = 1;
1912 }
1913 return change;
1914}
1915
1916static int snd_cs46xx_pcm_capture_get(struct snd_kcontrol *kcontrol,
1917 struct snd_ctl_elem_value *ucontrol)
1918{
1919 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1920 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1921
1922 if (ins->pcm_input != NULL)
1923 ucontrol->value.integer.value[0] = 1;
1924 else
1925 ucontrol->value.integer.value[0] = 0;
1926
1927 return 0;
1928}
1929
1930
1931static int snd_cs46xx_pcm_capture_put(struct snd_kcontrol *kcontrol,
1932 struct snd_ctl_elem_value *ucontrol)
1933{
1934 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1935 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1936 int change = 0;
1937
1938 if (ucontrol->value.integer.value[0] && !ins->pcm_input) {
1939 cs46xx_dsp_enable_pcm_capture(chip);
1940 change = 1;
1941 } else if (!ucontrol->value.integer.value[0] && ins->pcm_input) {
1942 cs46xx_dsp_disable_pcm_capture(chip);
1943 change = 1;
1944 }
1945
1946 return change;
1947}
1948
1949static int snd_herc_spdif_select_get(struct snd_kcontrol *kcontrol,
1950 struct snd_ctl_elem_value *ucontrol)
1951{
1952 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1953
1954 int val1 = snd_cs46xx_peekBA0(chip, BA0_EGPIODR);
1955
1956 if (val1 & EGPIODR_GPOE0)
1957 ucontrol->value.integer.value[0] = 1;
1958 else
1959 ucontrol->value.integer.value[0] = 0;
1960
1961 return 0;
1962}
1963
1964
1965
1966
1967static int snd_herc_spdif_select_put(struct snd_kcontrol *kcontrol,
1968 struct snd_ctl_elem_value *ucontrol)
1969{
1970 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1971 int val1 = snd_cs46xx_peekBA0(chip, BA0_EGPIODR);
1972 int val2 = snd_cs46xx_peekBA0(chip, BA0_EGPIOPTR);
1973
1974 if (ucontrol->value.integer.value[0]) {
1975
1976 snd_cs46xx_pokeBA0(chip, BA0_EGPIODR,
1977 EGPIODR_GPOE0 | val1);
1978 snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR,
1979 EGPIOPTR_GPPT0 | val2);
1980 } else {
1981
1982 snd_cs46xx_pokeBA0(chip, BA0_EGPIODR, val1 & ~EGPIODR_GPOE0);
1983 snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR, val2 & ~EGPIOPTR_GPPT0);
1984 }
1985
1986
1987
1988 return (val1 != (int)snd_cs46xx_peekBA0(chip, BA0_EGPIODR));
1989}
1990
1991
1992static int snd_cs46xx_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1993{
1994 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1995 uinfo->count = 1;
1996 return 0;
1997}
1998
1999static int snd_cs46xx_spdif_default_get(struct snd_kcontrol *kcontrol,
2000 struct snd_ctl_elem_value *ucontrol)
2001{
2002 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2003 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
2004
2005 mutex_lock(&chip->spos_mutex);
2006 ucontrol->value.iec958.status[0] = _wrap_all_bits((ins->spdif_csuv_default >> 24) & 0xff);
2007 ucontrol->value.iec958.status[1] = _wrap_all_bits((ins->spdif_csuv_default >> 16) & 0xff);
2008 ucontrol->value.iec958.status[2] = 0;
2009 ucontrol->value.iec958.status[3] = _wrap_all_bits((ins->spdif_csuv_default) & 0xff);
2010 mutex_unlock(&chip->spos_mutex);
2011
2012 return 0;
2013}
2014
2015static int snd_cs46xx_spdif_default_put(struct snd_kcontrol *kcontrol,
2016 struct snd_ctl_elem_value *ucontrol)
2017{
2018 struct snd_cs46xx * chip = snd_kcontrol_chip(kcontrol);
2019 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
2020 unsigned int val;
2021 int change;
2022
2023 mutex_lock(&chip->spos_mutex);
2024 val = ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[0]) << 24) |
2025 ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[2]) << 16) |
2026 ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[3])) |
2027
2028 (1 << 13) | (1 << 12);
2029
2030
2031 change = (unsigned int)ins->spdif_csuv_default != val;
2032 ins->spdif_csuv_default = val;
2033
2034 if ( !(ins->spdif_status_out & DSP_SPDIF_STATUS_PLAYBACK_OPEN) )
2035 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV,val);
2036
2037 mutex_unlock(&chip->spos_mutex);
2038
2039 return change;
2040}
2041
2042static int snd_cs46xx_spdif_mask_get(struct snd_kcontrol *kcontrol,
2043 struct snd_ctl_elem_value *ucontrol)
2044{
2045 ucontrol->value.iec958.status[0] = 0xff;
2046 ucontrol->value.iec958.status[1] = 0xff;
2047 ucontrol->value.iec958.status[2] = 0x00;
2048 ucontrol->value.iec958.status[3] = 0xff;
2049 return 0;
2050}
2051
2052static int snd_cs46xx_spdif_stream_get(struct snd_kcontrol *kcontrol,
2053 struct snd_ctl_elem_value *ucontrol)
2054{
2055 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2056 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
2057
2058 mutex_lock(&chip->spos_mutex);
2059 ucontrol->value.iec958.status[0] = _wrap_all_bits((ins->spdif_csuv_stream >> 24) & 0xff);
2060 ucontrol->value.iec958.status[1] = _wrap_all_bits((ins->spdif_csuv_stream >> 16) & 0xff);
2061 ucontrol->value.iec958.status[2] = 0;
2062 ucontrol->value.iec958.status[3] = _wrap_all_bits((ins->spdif_csuv_stream) & 0xff);
2063 mutex_unlock(&chip->spos_mutex);
2064
2065 return 0;
2066}
2067
2068static int snd_cs46xx_spdif_stream_put(struct snd_kcontrol *kcontrol,
2069 struct snd_ctl_elem_value *ucontrol)
2070{
2071 struct snd_cs46xx * chip = snd_kcontrol_chip(kcontrol);
2072 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
2073 unsigned int val;
2074 int change;
2075
2076 mutex_lock(&chip->spos_mutex);
2077 val = ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[0]) << 24) |
2078 ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[1]) << 16) |
2079 ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[3])) |
2080
2081 (1 << 13) | (1 << 12);
2082
2083
2084 change = ins->spdif_csuv_stream != val;
2085 ins->spdif_csuv_stream = val;
2086
2087 if ( ins->spdif_status_out & DSP_SPDIF_STATUS_PLAYBACK_OPEN )
2088 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV,val);
2089
2090 mutex_unlock(&chip->spos_mutex);
2091
2092 return change;
2093}
2094
2095#endif
2096
2097
2098static struct snd_kcontrol_new snd_cs46xx_controls[] = {
2099{
2100 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2101 .name = "DAC Volume",
2102 .info = snd_cs46xx_vol_info,
2103#ifndef CONFIG_SND_CS46XX_NEW_DSP
2104 .get = snd_cs46xx_vol_get,
2105 .put = snd_cs46xx_vol_put,
2106 .private_value = BA1_PVOL,
2107#else
2108 .get = snd_cs46xx_vol_dac_get,
2109 .put = snd_cs46xx_vol_dac_put,
2110#endif
2111},
2112
2113{
2114 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2115 .name = "ADC Volume",
2116 .info = snd_cs46xx_vol_info,
2117 .get = snd_cs46xx_vol_get,
2118 .put = snd_cs46xx_vol_put,
2119#ifndef CONFIG_SND_CS46XX_NEW_DSP
2120 .private_value = BA1_CVOL,
2121#else
2122 .private_value = (VARIDECIMATE_SCB_ADDR + 0xE) << 2,
2123#endif
2124},
2125#ifdef CONFIG_SND_CS46XX_NEW_DSP
2126{
2127 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2128 .name = "ADC Capture Switch",
2129 .info = snd_mixer_boolean_info,
2130 .get = snd_cs46xx_adc_capture_get,
2131 .put = snd_cs46xx_adc_capture_put
2132},
2133{
2134 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2135 .name = "DAC Capture Switch",
2136 .info = snd_mixer_boolean_info,
2137 .get = snd_cs46xx_pcm_capture_get,
2138 .put = snd_cs46xx_pcm_capture_put
2139},
2140{
2141 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2142 .name = SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH),
2143 .info = snd_mixer_boolean_info,
2144 .get = snd_cs46xx_iec958_get,
2145 .put = snd_cs46xx_iec958_put,
2146 .private_value = CS46XX_MIXER_SPDIF_OUTPUT_ELEMENT,
2147},
2148{
2149 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2150 .name = SNDRV_CTL_NAME_IEC958("Input ",NONE,SWITCH),
2151 .info = snd_mixer_boolean_info,
2152 .get = snd_cs46xx_iec958_get,
2153 .put = snd_cs46xx_iec958_put,
2154 .private_value = CS46XX_MIXER_SPDIF_INPUT_ELEMENT,
2155},
2156#if 0
2157
2158{
2159 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2160 .name = SNDRV_CTL_NAME_IEC958("Input ",NONE,VOLUME),
2161 .info = snd_cs46xx_vol_info,
2162 .get = snd_cs46xx_vol_iec958_get,
2163 .put = snd_cs46xx_vol_iec958_put,
2164 .private_value = (ASYNCRX_SCB_ADDR + 0xE) << 2,
2165},
2166#endif
2167{
2168 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2169 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
2170 .info = snd_cs46xx_spdif_info,
2171 .get = snd_cs46xx_spdif_default_get,
2172 .put = snd_cs46xx_spdif_default_put,
2173},
2174{
2175 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2176 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
2177 .info = snd_cs46xx_spdif_info,
2178 .get = snd_cs46xx_spdif_mask_get,
2179 .access = SNDRV_CTL_ELEM_ACCESS_READ
2180},
2181{
2182 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2183 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
2184 .info = snd_cs46xx_spdif_info,
2185 .get = snd_cs46xx_spdif_stream_get,
2186 .put = snd_cs46xx_spdif_stream_put
2187},
2188
2189#endif
2190};
2191
2192#ifdef CONFIG_SND_CS46XX_NEW_DSP
2193
2194static int snd_cs46xx_front_dup_get(struct snd_kcontrol *kcontrol,
2195 struct snd_ctl_elem_value *ucontrol)
2196{
2197 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2198 unsigned short val;
2199 val = snd_ac97_read(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX], AC97_CSR_ACMODE);
2200 ucontrol->value.integer.value[0] = (val & 0x200) ? 0 : 1;
2201 return 0;
2202}
2203
2204static int snd_cs46xx_front_dup_put(struct snd_kcontrol *kcontrol,
2205 struct snd_ctl_elem_value *ucontrol)
2206{
2207 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2208 return snd_ac97_update_bits(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX],
2209 AC97_CSR_ACMODE, 0x200,
2210 ucontrol->value.integer.value[0] ? 0 : 0x200);
2211}
2212
2213static struct snd_kcontrol_new snd_cs46xx_front_dup_ctl = {
2214 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2215 .name = "Duplicate Front",
2216 .info = snd_mixer_boolean_info,
2217 .get = snd_cs46xx_front_dup_get,
2218 .put = snd_cs46xx_front_dup_put,
2219};
2220#endif
2221
2222#ifdef CONFIG_SND_CS46XX_NEW_DSP
2223
2224static struct snd_kcontrol_new snd_hercules_controls[] = {
2225{
2226 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2227 .name = "Optical/Coaxial SPDIF Input Switch",
2228 .info = snd_mixer_boolean_info,
2229 .get = snd_herc_spdif_select_get,
2230 .put = snd_herc_spdif_select_put,
2231},
2232};
2233
2234
2235static void snd_cs46xx_codec_reset (struct snd_ac97 * ac97)
2236{
2237 unsigned long end_time;
2238 int err;
2239
2240
2241 snd_ac97_write(ac97, AC97_RESET, 0);
2242
2243
2244 if (ac97->num == CS46XX_PRIMARY_CODEC_INDEX) {
2245 snd_printdd("cs46xx: CODEC1 mode %04x\n", 0x0);
2246 snd_cs46xx_ac97_write(ac97, AC97_CSR_ACMODE, 0x0);
2247 } else if (ac97->num == CS46XX_SECONDARY_CODEC_INDEX) {
2248 snd_printdd("cs46xx: CODEC2 mode %04x\n", 0x3);
2249 snd_cs46xx_ac97_write(ac97, AC97_CSR_ACMODE, 0x3);
2250 } else {
2251 snd_BUG();
2252 }
2253
2254 udelay(50);
2255
2256
2257
2258
2259 end_time = jiffies + HZ;
2260 do {
2261 unsigned short ext_mid;
2262
2263
2264 snd_ac97_read(ac97, AC97_RESET);
2265 snd_ac97_read(ac97, AC97_VENDOR_ID1);
2266 snd_ac97_read(ac97, AC97_VENDOR_ID2);
2267
2268 ext_mid = snd_ac97_read(ac97, AC97_EXTENDED_MID);
2269 if (ext_mid != 0xffff && (ext_mid & 1) != 0)
2270 return;
2271
2272
2273 snd_ac97_write(ac97, AC97_REC_GAIN, 0x8a05);
2274 if ((err = snd_ac97_read(ac97, AC97_REC_GAIN)) == 0x8a05)
2275 return;
2276
2277 msleep(10);
2278 } while (time_after_eq(end_time, jiffies));
2279
2280 snd_printk(KERN_ERR "CS46xx secondary codec doesn't respond!\n");
2281}
2282#endif
2283
2284static int cs46xx_detect_codec(struct snd_cs46xx *chip, int codec)
2285{
2286 int idx, err;
2287 struct snd_ac97_template ac97;
2288
2289 memset(&ac97, 0, sizeof(ac97));
2290 ac97.private_data = chip;
2291 ac97.private_free = snd_cs46xx_mixer_free_ac97;
2292 ac97.num = codec;
2293 if (chip->amplifier_ctrl == amp_voyetra)
2294 ac97.scaps = AC97_SCAP_INV_EAPD;
2295
2296 if (codec == CS46XX_SECONDARY_CODEC_INDEX) {
2297 snd_cs46xx_codec_write(chip, AC97_RESET, 0, codec);
2298 udelay(10);
2299 if (snd_cs46xx_codec_read(chip, AC97_RESET, codec) & 0x8000) {
2300 snd_printdd("snd_cs46xx: seconadry codec not present\n");
2301 return -ENXIO;
2302 }
2303 }
2304
2305 snd_cs46xx_codec_write(chip, AC97_MASTER, 0x8000, codec);
2306 for (idx = 0; idx < 100; ++idx) {
2307 if (snd_cs46xx_codec_read(chip, AC97_MASTER, codec) == 0x8000) {
2308 err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97[codec]);
2309 return err;
2310 }
2311 msleep(10);
2312 }
2313 snd_printdd("snd_cs46xx: codec %d detection timeout\n", codec);
2314 return -ENXIO;
2315}
2316
2317int snd_cs46xx_mixer(struct snd_cs46xx *chip, int spdif_device)
2318{
2319 struct snd_card *card = chip->card;
2320 struct snd_ctl_elem_id id;
2321 int err;
2322 unsigned int idx;
2323 static struct snd_ac97_bus_ops ops = {
2324#ifdef CONFIG_SND_CS46XX_NEW_DSP
2325 .reset = snd_cs46xx_codec_reset,
2326#endif
2327 .write = snd_cs46xx_ac97_write,
2328 .read = snd_cs46xx_ac97_read,
2329 };
2330
2331
2332 chip->nr_ac97_codecs = 0;
2333 snd_printdd("snd_cs46xx: detecting primary codec\n");
2334 if ((err = snd_ac97_bus(card, 0, &ops, chip, &chip->ac97_bus)) < 0)
2335 return err;
2336 chip->ac97_bus->private_free = snd_cs46xx_mixer_free_ac97_bus;
2337
2338 if (cs46xx_detect_codec(chip, CS46XX_PRIMARY_CODEC_INDEX) < 0)
2339 return -ENXIO;
2340 chip->nr_ac97_codecs = 1;
2341
2342#ifdef CONFIG_SND_CS46XX_NEW_DSP
2343 snd_printdd("snd_cs46xx: detecting seconadry codec\n");
2344
2345 if (! cs46xx_detect_codec(chip, CS46XX_SECONDARY_CODEC_INDEX))
2346 chip->nr_ac97_codecs = 2;
2347#endif
2348
2349
2350 for (idx = 0; idx < ARRAY_SIZE(snd_cs46xx_controls); idx++) {
2351 struct snd_kcontrol *kctl;
2352 kctl = snd_ctl_new1(&snd_cs46xx_controls[idx], chip);
2353 if (kctl && kctl->id.iface == SNDRV_CTL_ELEM_IFACE_PCM)
2354 kctl->id.device = spdif_device;
2355 if ((err = snd_ctl_add(card, kctl)) < 0)
2356 return err;
2357 }
2358
2359
2360 memset(&id, 0, sizeof(id));
2361 id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
2362 strcpy(id.name, "External Amplifier");
2363 chip->eapd_switch = snd_ctl_find_id(chip->card, &id);
2364
2365#ifdef CONFIG_SND_CS46XX_NEW_DSP
2366 if (chip->nr_ac97_codecs == 1) {
2367 unsigned int id2 = chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]->id & 0xffff;
2368 if (id2 == 0x592b || id2 == 0x592d) {
2369 err = snd_ctl_add(card, snd_ctl_new1(&snd_cs46xx_front_dup_ctl, chip));
2370 if (err < 0)
2371 return err;
2372 snd_ac97_write_cache(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX],
2373 AC97_CSR_ACMODE, 0x200);
2374 }
2375 }
2376
2377 if (chip->mixer_init) {
2378 snd_printdd ("calling chip->mixer_init(chip);\n");
2379 chip->mixer_init(chip);
2380 }
2381#endif
2382
2383
2384 chip->amplifier_ctrl(chip, 1);
2385
2386 return 0;
2387}
2388
2389
2390
2391
2392
2393static void snd_cs46xx_midi_reset(struct snd_cs46xx *chip)
2394{
2395 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, MIDCR_MRST);
2396 udelay(100);
2397 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2398}
2399
2400static int snd_cs46xx_midi_input_open(struct snd_rawmidi_substream *substream)
2401{
2402 struct snd_cs46xx *chip = substream->rmidi->private_data;
2403
2404 chip->active_ctrl(chip, 1);
2405 spin_lock_irq(&chip->reg_lock);
2406 chip->uartm |= CS46XX_MODE_INPUT;
2407 chip->midcr |= MIDCR_RXE;
2408 chip->midi_input = substream;
2409 if (!(chip->uartm & CS46XX_MODE_OUTPUT)) {
2410 snd_cs46xx_midi_reset(chip);
2411 } else {
2412 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2413 }
2414 spin_unlock_irq(&chip->reg_lock);
2415 return 0;
2416}
2417
2418static int snd_cs46xx_midi_input_close(struct snd_rawmidi_substream *substream)
2419{
2420 struct snd_cs46xx *chip = substream->rmidi->private_data;
2421
2422 spin_lock_irq(&chip->reg_lock);
2423 chip->midcr &= ~(MIDCR_RXE | MIDCR_RIE);
2424 chip->midi_input = NULL;
2425 if (!(chip->uartm & CS46XX_MODE_OUTPUT)) {
2426 snd_cs46xx_midi_reset(chip);
2427 } else {
2428 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2429 }
2430 chip->uartm &= ~CS46XX_MODE_INPUT;
2431 spin_unlock_irq(&chip->reg_lock);
2432 chip->active_ctrl(chip, -1);
2433 return 0;
2434}
2435
2436static int snd_cs46xx_midi_output_open(struct snd_rawmidi_substream *substream)
2437{
2438 struct snd_cs46xx *chip = substream->rmidi->private_data;
2439
2440 chip->active_ctrl(chip, 1);
2441
2442 spin_lock_irq(&chip->reg_lock);
2443 chip->uartm |= CS46XX_MODE_OUTPUT;
2444 chip->midcr |= MIDCR_TXE;
2445 chip->midi_output = substream;
2446 if (!(chip->uartm & CS46XX_MODE_INPUT)) {
2447 snd_cs46xx_midi_reset(chip);
2448 } else {
2449 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2450 }
2451 spin_unlock_irq(&chip->reg_lock);
2452 return 0;
2453}
2454
2455static int snd_cs46xx_midi_output_close(struct snd_rawmidi_substream *substream)
2456{
2457 struct snd_cs46xx *chip = substream->rmidi->private_data;
2458
2459 spin_lock_irq(&chip->reg_lock);
2460 chip->midcr &= ~(MIDCR_TXE | MIDCR_TIE);
2461 chip->midi_output = NULL;
2462 if (!(chip->uartm & CS46XX_MODE_INPUT)) {
2463 snd_cs46xx_midi_reset(chip);
2464 } else {
2465 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2466 }
2467 chip->uartm &= ~CS46XX_MODE_OUTPUT;
2468 spin_unlock_irq(&chip->reg_lock);
2469 chip->active_ctrl(chip, -1);
2470 return 0;
2471}
2472
2473static void snd_cs46xx_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
2474{
2475 unsigned long flags;
2476 struct snd_cs46xx *chip = substream->rmidi->private_data;
2477
2478 spin_lock_irqsave(&chip->reg_lock, flags);
2479 if (up) {
2480 if ((chip->midcr & MIDCR_RIE) == 0) {
2481 chip->midcr |= MIDCR_RIE;
2482 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2483 }
2484 } else {
2485 if (chip->midcr & MIDCR_RIE) {
2486 chip->midcr &= ~MIDCR_RIE;
2487 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2488 }
2489 }
2490 spin_unlock_irqrestore(&chip->reg_lock, flags);
2491}
2492
2493static void snd_cs46xx_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
2494{
2495 unsigned long flags;
2496 struct snd_cs46xx *chip = substream->rmidi->private_data;
2497 unsigned char byte;
2498
2499 spin_lock_irqsave(&chip->reg_lock, flags);
2500 if (up) {
2501 if ((chip->midcr & MIDCR_TIE) == 0) {
2502 chip->midcr |= MIDCR_TIE;
2503
2504 while ((chip->midcr & MIDCR_TIE) &&
2505 (snd_cs46xx_peekBA0(chip, BA0_MIDSR) & MIDSR_TBF) == 0) {
2506 if (snd_rawmidi_transmit(substream, &byte, 1) != 1) {
2507 chip->midcr &= ~MIDCR_TIE;
2508 } else {
2509 snd_cs46xx_pokeBA0(chip, BA0_MIDWP, byte);
2510 }
2511 }
2512 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2513 }
2514 } else {
2515 if (chip->midcr & MIDCR_TIE) {
2516 chip->midcr &= ~MIDCR_TIE;
2517 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2518 }
2519 }
2520 spin_unlock_irqrestore(&chip->reg_lock, flags);
2521}
2522
2523static struct snd_rawmidi_ops snd_cs46xx_midi_output =
2524{
2525 .open = snd_cs46xx_midi_output_open,
2526 .close = snd_cs46xx_midi_output_close,
2527 .trigger = snd_cs46xx_midi_output_trigger,
2528};
2529
2530static struct snd_rawmidi_ops snd_cs46xx_midi_input =
2531{
2532 .open = snd_cs46xx_midi_input_open,
2533 .close = snd_cs46xx_midi_input_close,
2534 .trigger = snd_cs46xx_midi_input_trigger,
2535};
2536
2537int snd_cs46xx_midi(struct snd_cs46xx *chip, int device, struct snd_rawmidi **rrawmidi)
2538{
2539 struct snd_rawmidi *rmidi;
2540 int err;
2541
2542 if (rrawmidi)
2543 *rrawmidi = NULL;
2544 if ((err = snd_rawmidi_new(chip->card, "CS46XX", device, 1, 1, &rmidi)) < 0)
2545 return err;
2546 strcpy(rmidi->name, "CS46XX");
2547 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_cs46xx_midi_output);
2548 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_cs46xx_midi_input);
2549 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT | SNDRV_RAWMIDI_INFO_DUPLEX;
2550 rmidi->private_data = chip;
2551 chip->rmidi = rmidi;
2552 if (rrawmidi)
2553 *rrawmidi = NULL;
2554 return 0;
2555}
2556
2557
2558
2559
2560
2561
2562#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
2563
2564static void snd_cs46xx_gameport_trigger(struct gameport *gameport)
2565{
2566 struct snd_cs46xx *chip = gameport_get_port_data(gameport);
2567
2568 if (snd_BUG_ON(!chip))
2569 return;
2570 snd_cs46xx_pokeBA0(chip, BA0_JSPT, 0xFF);
2571}
2572
2573static unsigned char snd_cs46xx_gameport_read(struct gameport *gameport)
2574{
2575 struct snd_cs46xx *chip = gameport_get_port_data(gameport);
2576
2577 if (snd_BUG_ON(!chip))
2578 return 0;
2579 return snd_cs46xx_peekBA0(chip, BA0_JSPT);
2580}
2581
2582static int snd_cs46xx_gameport_cooked_read(struct gameport *gameport, int *axes, int *buttons)
2583{
2584 struct snd_cs46xx *chip = gameport_get_port_data(gameport);
2585 unsigned js1, js2, jst;
2586
2587 if (snd_BUG_ON(!chip))
2588 return 0;
2589
2590 js1 = snd_cs46xx_peekBA0(chip, BA0_JSC1);
2591 js2 = snd_cs46xx_peekBA0(chip, BA0_JSC2);
2592 jst = snd_cs46xx_peekBA0(chip, BA0_JSPT);
2593
2594 *buttons = (~jst >> 4) & 0x0F;
2595
2596 axes[0] = ((js1 & JSC1_Y1V_MASK) >> JSC1_Y1V_SHIFT) & 0xFFFF;
2597 axes[1] = ((js1 & JSC1_X1V_MASK) >> JSC1_X1V_SHIFT) & 0xFFFF;
2598 axes[2] = ((js2 & JSC2_Y2V_MASK) >> JSC2_Y2V_SHIFT) & 0xFFFF;
2599 axes[3] = ((js2 & JSC2_X2V_MASK) >> JSC2_X2V_SHIFT) & 0xFFFF;
2600
2601 for(jst=0;jst<4;++jst)
2602 if(axes[jst]==0xFFFF) axes[jst] = -1;
2603 return 0;
2604}
2605
2606static int snd_cs46xx_gameport_open(struct gameport *gameport, int mode)
2607{
2608 switch (mode) {
2609 case GAMEPORT_MODE_COOKED:
2610 return 0;
2611 case GAMEPORT_MODE_RAW:
2612 return 0;
2613 default:
2614 return -1;
2615 }
2616 return 0;
2617}
2618
2619int snd_cs46xx_gameport(struct snd_cs46xx *chip)
2620{
2621 struct gameport *gp;
2622
2623 chip->gameport = gp = gameport_allocate_port();
2624 if (!gp) {
2625 printk(KERN_ERR "cs46xx: cannot allocate memory for gameport\n");
2626 return -ENOMEM;
2627 }
2628
2629 gameport_set_name(gp, "CS46xx Gameport");
2630 gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci));
2631 gameport_set_dev_parent(gp, &chip->pci->dev);
2632 gameport_set_port_data(gp, chip);
2633
2634 gp->open = snd_cs46xx_gameport_open;
2635 gp->read = snd_cs46xx_gameport_read;
2636 gp->trigger = snd_cs46xx_gameport_trigger;
2637 gp->cooked_read = snd_cs46xx_gameport_cooked_read;
2638
2639 snd_cs46xx_pokeBA0(chip, BA0_JSIO, 0xFF);
2640 snd_cs46xx_pokeBA0(chip, BA0_JSCTL, JSCTL_SP_MEDIUM_SLOW);
2641
2642 gameport_register_port(gp);
2643
2644 return 0;
2645}
2646
2647static inline void snd_cs46xx_remove_gameport(struct snd_cs46xx *chip)
2648{
2649 if (chip->gameport) {
2650 gameport_unregister_port(chip->gameport);
2651 chip->gameport = NULL;
2652 }
2653}
2654#else
2655int snd_cs46xx_gameport(struct snd_cs46xx *chip) { return -ENOSYS; }
2656static inline void snd_cs46xx_remove_gameport(struct snd_cs46xx *chip) { }
2657#endif
2658
2659#ifdef CONFIG_PROC_FS
2660
2661
2662
2663
2664static ssize_t snd_cs46xx_io_read(struct snd_info_entry *entry,
2665 void *file_private_data,
2666 struct file *file, char __user *buf,
2667 size_t count, loff_t pos)
2668{
2669 struct snd_cs46xx_region *region = entry->private_data;
2670
2671 if (copy_to_user_fromio(buf, region->remap_addr + pos, count))
2672 return -EFAULT;
2673 return count;
2674}
2675
2676static struct snd_info_entry_ops snd_cs46xx_proc_io_ops = {
2677 .read = snd_cs46xx_io_read,
2678};
2679
2680static int snd_cs46xx_proc_init(struct snd_card *card, struct snd_cs46xx *chip)
2681{
2682 struct snd_info_entry *entry;
2683 int idx;
2684
2685 for (idx = 0; idx < 5; idx++) {
2686 struct snd_cs46xx_region *region = &chip->region.idx[idx];
2687 if (! snd_card_proc_new(card, region->name, &entry)) {
2688 entry->content = SNDRV_INFO_CONTENT_DATA;
2689 entry->private_data = chip;
2690 entry->c.ops = &snd_cs46xx_proc_io_ops;
2691 entry->size = region->size;
2692 entry->mode = S_IFREG | S_IRUSR;
2693 }
2694 }
2695#ifdef CONFIG_SND_CS46XX_NEW_DSP
2696 cs46xx_dsp_proc_init(card, chip);
2697#endif
2698 return 0;
2699}
2700
2701static int snd_cs46xx_proc_done(struct snd_cs46xx *chip)
2702{
2703#ifdef CONFIG_SND_CS46XX_NEW_DSP
2704 cs46xx_dsp_proc_done(chip);
2705#endif
2706 return 0;
2707}
2708#else
2709#define snd_cs46xx_proc_init(card, chip)
2710#define snd_cs46xx_proc_done(chip)
2711#endif
2712
2713
2714
2715
2716static void snd_cs46xx_hw_stop(struct snd_cs46xx *chip)
2717{
2718 unsigned int tmp;
2719
2720 tmp = snd_cs46xx_peek(chip, BA1_PFIE);
2721 tmp &= ~0x0000f03f;
2722 tmp |= 0x00000010;
2723 snd_cs46xx_poke(chip, BA1_PFIE, tmp);
2724
2725 tmp = snd_cs46xx_peek(chip, BA1_CIE);
2726 tmp &= ~0x0000003f;
2727 tmp |= 0x00000011;
2728 snd_cs46xx_poke(chip, BA1_CIE, tmp);
2729
2730
2731
2732
2733 tmp = snd_cs46xx_peek(chip, BA1_PCTL);
2734 snd_cs46xx_poke(chip, BA1_PCTL, tmp & 0x0000ffff);
2735
2736
2737
2738
2739 tmp = snd_cs46xx_peek(chip, BA1_CCTL);
2740 snd_cs46xx_poke(chip, BA1_CCTL, tmp & 0xffff0000);
2741
2742
2743
2744
2745 snd_cs46xx_reset(chip);
2746
2747 snd_cs46xx_proc_stop(chip);
2748
2749
2750
2751
2752 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, 0);
2753
2754
2755
2756
2757
2758 tmp = snd_cs46xx_peekBA0(chip, BA0_CLKCR1) & ~CLKCR1_SWCE;
2759 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp);
2760}
2761
2762
2763static int snd_cs46xx_free(struct snd_cs46xx *chip)
2764{
2765 int idx;
2766
2767 if (snd_BUG_ON(!chip))
2768 return -EINVAL;
2769
2770 if (chip->active_ctrl)
2771 chip->active_ctrl(chip, 1);
2772
2773 snd_cs46xx_remove_gameport(chip);
2774
2775 if (chip->amplifier_ctrl)
2776 chip->amplifier_ctrl(chip, -chip->amplifier);
2777
2778 snd_cs46xx_proc_done(chip);
2779
2780 if (chip->region.idx[0].resource)
2781 snd_cs46xx_hw_stop(chip);
2782
2783 if (chip->irq >= 0)
2784 free_irq(chip->irq, chip);
2785
2786 if (chip->active_ctrl)
2787 chip->active_ctrl(chip, -chip->amplifier);
2788
2789 for (idx = 0; idx < 5; idx++) {
2790 struct snd_cs46xx_region *region = &chip->region.idx[idx];
2791 if (region->remap_addr)
2792 iounmap(region->remap_addr);
2793 release_and_free_resource(region->resource);
2794 }
2795
2796#ifdef CONFIG_SND_CS46XX_NEW_DSP
2797 if (chip->dsp_spos_instance) {
2798 cs46xx_dsp_spos_destroy(chip);
2799 chip->dsp_spos_instance = NULL;
2800 }
2801#endif
2802
2803#ifdef CONFIG_PM_SLEEP
2804 kfree(chip->saved_regs);
2805#endif
2806
2807 pci_disable_device(chip->pci);
2808 kfree(chip);
2809 return 0;
2810}
2811
2812static int snd_cs46xx_dev_free(struct snd_device *device)
2813{
2814 struct snd_cs46xx *chip = device->device_data;
2815 return snd_cs46xx_free(chip);
2816}
2817
2818
2819
2820
2821static int snd_cs46xx_chip_init(struct snd_cs46xx *chip)
2822{
2823 int timeout;
2824
2825
2826
2827
2828
2829
2830 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, 0);
2831 snd_cs46xx_pokeBA0(chip, BA0_SERMC1, 0);
2832
2833
2834
2835
2836
2837#ifdef CONFIG_SND_CS46XX_NEW_DSP
2838 snd_cs46xx_pokeBA0(chip, BA0_SERACC, SERACC_HSP | SERACC_CHIP_TYPE_2_0 |
2839 SERACC_TWO_CODECS);
2840
2841#else
2842 snd_cs46xx_pokeBA0(chip, BA0_SERACC, SERACC_HSP | SERACC_CHIP_TYPE_1_03);
2843#endif
2844
2845
2846
2847
2848
2849
2850
2851 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, 0);
2852#ifdef CONFIG_SND_CS46XX_NEW_DSP
2853 snd_cs46xx_pokeBA0(chip, BA0_ACCTL2, 0);
2854#endif
2855 udelay(50);
2856 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_RSTN);
2857#ifdef CONFIG_SND_CS46XX_NEW_DSP
2858 snd_cs46xx_pokeBA0(chip, BA0_ACCTL2, ACCTL_RSTN);
2859#endif
2860
2861
2862
2863
2864
2865
2866 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_ESYN | ACCTL_RSTN);
2867#ifdef CONFIG_SND_CS46XX_NEW_DSP
2868 snd_cs46xx_pokeBA0(chip, BA0_ACCTL2, ACCTL_ESYN | ACCTL_RSTN);
2869#endif
2870
2871
2872
2873
2874
2875
2876 mdelay(10);
2877
2878
2879
2880
2881
2882 snd_cs46xx_pokeBA0(chip, BA0_SERMC1, SERMC1_PTC_AC97);
2883
2884
2885
2886
2887
2888
2889 snd_cs46xx_pokeBA0(chip, BA0_PLLCC, PLLCC_LPF_1050_2780_KHZ | PLLCC_CDR_73_104_MHZ);
2890 snd_cs46xx_pokeBA0(chip, BA0_PLLM, 0x3a);
2891 snd_cs46xx_pokeBA0(chip, BA0_CLKCR2, CLKCR2_PDIVS_8);
2892
2893
2894
2895
2896 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, CLKCR1_PLLP);
2897
2898
2899
2900
2901 msleep(100);
2902
2903
2904
2905
2906 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, CLKCR1_PLLP | CLKCR1_SWCE);
2907
2908
2909
2910
2911 snd_cs46xx_pokeBA0(chip, BA0_SERBCF, SERBCF_HBP);
2912
2913
2914
2915
2916 snd_cs46xx_clear_serial_FIFOs(chip);
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927 snd_cs46xx_pokeBA0(chip, BA0_SERC1, SERC1_SO1F_AC97 | SERC1_SO1EN);
2928 snd_cs46xx_pokeBA0(chip, BA0_SERC2, SERC2_SI1F_AC97 | SERC1_SO1EN);
2929 snd_cs46xx_pokeBA0(chip, BA0_SERMC1, SERMC1_PTC_AC97 | SERMC1_MSPE);
2930
2931
2932#ifdef CONFIG_SND_CS46XX_NEW_DSP
2933 snd_cs46xx_pokeBA0(chip, BA0_SERC7, SERC7_ASDI2EN);
2934 snd_cs46xx_pokeBA0(chip, BA0_SERC3, 0);
2935 snd_cs46xx_pokeBA0(chip, BA0_SERC4, 0);
2936 snd_cs46xx_pokeBA0(chip, BA0_SERC5, 0);
2937 snd_cs46xx_pokeBA0(chip, BA0_SERC6, 1);
2938#endif
2939
2940 mdelay(5);
2941
2942
2943
2944
2945
2946 timeout = 150;
2947 while (timeout-- > 0) {
2948
2949
2950
2951
2952 if (snd_cs46xx_peekBA0(chip, BA0_ACSTS) & ACSTS_CRDY)
2953 goto ok1;
2954 msleep(10);
2955 }
2956
2957
2958 snd_printk(KERN_ERR "create - never read codec ready from AC'97\n");
2959 snd_printk(KERN_ERR "it is not probably bug, try to use CS4236 driver\n");
2960 return -EIO;
2961 ok1:
2962#ifdef CONFIG_SND_CS46XX_NEW_DSP
2963 {
2964 int count;
2965 for (count = 0; count < 150; count++) {
2966
2967 udelay(25);
2968
2969 if (snd_cs46xx_peekBA0(chip, BA0_ACSTS2) & ACSTS_CRDY)
2970 break;
2971 }
2972
2973
2974
2975
2976 if (!(snd_cs46xx_peekBA0(chip, BA0_ACSTS2) & ACSTS_CRDY))
2977 snd_printdd("cs46xx: never read card ready from secondary AC'97\n");
2978 }
2979#endif
2980
2981
2982
2983
2984
2985 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_VFRM | ACCTL_ESYN | ACCTL_RSTN);
2986#ifdef CONFIG_SND_CS46XX_NEW_DSP
2987 snd_cs46xx_pokeBA0(chip, BA0_ACCTL2, ACCTL_VFRM | ACCTL_ESYN | ACCTL_RSTN);
2988#endif
2989
2990
2991
2992
2993
2994
2995 timeout = 150;
2996 while (timeout-- > 0) {
2997
2998
2999
3000
3001 if ((snd_cs46xx_peekBA0(chip, BA0_ACISV) & (ACISV_ISV3 | ACISV_ISV4)) == (ACISV_ISV3 | ACISV_ISV4))
3002 goto ok2;
3003 msleep(10);
3004 }
3005
3006#ifndef CONFIG_SND_CS46XX_NEW_DSP
3007 snd_printk(KERN_ERR "create - never read ISV3 & ISV4 from AC'97\n");
3008 return -EIO;
3009#else
3010
3011
3012
3013
3014 snd_printk(KERN_ERR "ERROR: snd-cs46xx: never read ISV3 & ISV4 from AC'97\n");
3015 snd_printk(KERN_ERR " Try reloading the ALSA driver, if you find something\n");
3016 snd_printk(KERN_ERR " broken or not working on your soundcard upon\n");
3017 snd_printk(KERN_ERR " this message please report to alsa-devel@alsa-project.org\n");
3018
3019 return -EIO;
3020#endif
3021 ok2:
3022
3023
3024
3025
3026
3027
3028 snd_cs46xx_pokeBA0(chip, BA0_ACOSV, ACOSV_SLV3 | ACOSV_SLV4);
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044 return 0;
3045}
3046
3047
3048
3049
3050
3051static void cs46xx_enable_stream_irqs(struct snd_cs46xx *chip)
3052{
3053 unsigned int tmp;
3054
3055 snd_cs46xx_pokeBA0(chip, BA0_HICR, HICR_IEV | HICR_CHGM);
3056
3057 tmp = snd_cs46xx_peek(chip, BA1_PFIE);
3058 tmp &= ~0x0000f03f;
3059 snd_cs46xx_poke(chip, BA1_PFIE, tmp);
3060
3061 tmp = snd_cs46xx_peek(chip, BA1_CIE);
3062 tmp &= ~0x0000003f;
3063 tmp |= 0x00000001;
3064 snd_cs46xx_poke(chip, BA1_CIE, tmp);
3065}
3066
3067int snd_cs46xx_start_dsp(struct snd_cs46xx *chip)
3068{
3069 unsigned int tmp;
3070
3071
3072
3073 snd_cs46xx_reset(chip);
3074
3075
3076
3077#ifdef CONFIG_SND_CS46XX_NEW_DSP
3078#if 0
3079 if (cs46xx_dsp_load_module(chip, &cwcemb80_module) < 0) {
3080 snd_printk(KERN_ERR "image download error\n");
3081 return -EIO;
3082 }
3083#endif
3084
3085 if (cs46xx_dsp_load_module(chip, &cwc4630_module) < 0) {
3086 snd_printk(KERN_ERR "image download error [cwc4630]\n");
3087 return -EIO;
3088 }
3089
3090 if (cs46xx_dsp_load_module(chip, &cwcasync_module) < 0) {
3091 snd_printk(KERN_ERR "image download error [cwcasync]\n");
3092 return -EIO;
3093 }
3094
3095 if (cs46xx_dsp_load_module(chip, &cwcsnoop_module) < 0) {
3096 snd_printk(KERN_ERR "image download error [cwcsnoop]\n");
3097 return -EIO;
3098 }
3099
3100 if (cs46xx_dsp_load_module(chip, &cwcbinhack_module) < 0) {
3101 snd_printk(KERN_ERR "image download error [cwcbinhack]\n");
3102 return -EIO;
3103 }
3104
3105 if (cs46xx_dsp_load_module(chip, &cwcdma_module) < 0) {
3106 snd_printk(KERN_ERR "image download error [cwcdma]\n");
3107 return -EIO;
3108 }
3109
3110 if (cs46xx_dsp_scb_and_task_init(chip) < 0)
3111 return -EIO;
3112#else
3113
3114 if (snd_cs46xx_download_image(chip) < 0) {
3115 snd_printk(KERN_ERR "image download error\n");
3116 return -EIO;
3117 }
3118
3119
3120
3121
3122 tmp = snd_cs46xx_peek(chip, BA1_PCTL);
3123 chip->play_ctl = tmp & 0xffff0000;
3124 snd_cs46xx_poke(chip, BA1_PCTL, tmp & 0x0000ffff);
3125#endif
3126
3127
3128
3129
3130 tmp = snd_cs46xx_peek(chip, BA1_CCTL);
3131 chip->capt.ctl = tmp & 0x0000ffff;
3132 snd_cs46xx_poke(chip, BA1_CCTL, tmp & 0xffff0000);
3133
3134 mdelay(5);
3135
3136 snd_cs46xx_set_play_sample_rate(chip, 8000);
3137 snd_cs46xx_set_capture_sample_rate(chip, 8000);
3138
3139 snd_cs46xx_proc_start(chip);
3140
3141 cs46xx_enable_stream_irqs(chip);
3142
3143#ifndef CONFIG_SND_CS46XX_NEW_DSP
3144
3145 snd_cs46xx_poke(chip, BA1_PVOL, 0x80008000);
3146 snd_cs46xx_poke(chip, BA1_CVOL, 0x80008000);
3147#endif
3148
3149 return 0;
3150}
3151
3152
3153
3154
3155
3156
3157static void amp_none(struct snd_cs46xx *chip, int change)
3158{
3159}
3160
3161#ifdef CONFIG_SND_CS46XX_NEW_DSP
3162static int voyetra_setup_eapd_slot(struct snd_cs46xx *chip)
3163{
3164
3165 u32 idx, valid_slots,tmp,powerdown = 0;
3166 u16 modem_power,pin_config,logic_type;
3167
3168 snd_printdd ("cs46xx: cs46xx_setup_eapd_slot()+\n");
3169
3170
3171
3172
3173
3174 tmp = snd_cs46xx_peekBA0(chip, BA0_CLKCR1);
3175
3176 if (!(tmp & CLKCR1_SWCE)) {
3177 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp | CLKCR1_SWCE);
3178 powerdown = 1;
3179 }
3180
3181
3182
3183
3184
3185 if(chip->nr_ac97_codecs != 2) {
3186 snd_printk (KERN_ERR "cs46xx: cs46xx_setup_eapd_slot() - no secondary codec configured\n");
3187 return -EINVAL;
3188 }
3189
3190 modem_power = snd_cs46xx_codec_read (chip,
3191 AC97_EXTENDED_MSTATUS,
3192 CS46XX_SECONDARY_CODEC_INDEX);
3193 modem_power &=0xFEFF;
3194
3195 snd_cs46xx_codec_write(chip,
3196 AC97_EXTENDED_MSTATUS, modem_power,
3197 CS46XX_SECONDARY_CODEC_INDEX);
3198
3199
3200
3201
3202 pin_config = snd_cs46xx_codec_read (chip,
3203 AC97_GPIO_CFG,
3204 CS46XX_SECONDARY_CODEC_INDEX);
3205 pin_config &=0x27F;
3206
3207 snd_cs46xx_codec_write(chip,
3208 AC97_GPIO_CFG, pin_config,
3209 CS46XX_SECONDARY_CODEC_INDEX);
3210
3211
3212
3213
3214
3215 logic_type = snd_cs46xx_codec_read(chip, AC97_GPIO_POLARITY,
3216 CS46XX_SECONDARY_CODEC_INDEX);
3217 logic_type &=0x27F;
3218
3219 snd_cs46xx_codec_write (chip, AC97_GPIO_POLARITY, logic_type,
3220 CS46XX_SECONDARY_CODEC_INDEX);
3221
3222 valid_slots = snd_cs46xx_peekBA0(chip, BA0_ACOSV);
3223 valid_slots |= 0x200;
3224 snd_cs46xx_pokeBA0(chip, BA0_ACOSV, valid_slots);
3225
3226 if ( cs46xx_wait_for_fifo(chip,1) ) {
3227 snd_printdd("FIFO is busy\n");
3228
3229 return -EINVAL;
3230 }
3231
3232
3233
3234
3235 for(idx = 0x90; idx <= 0x9F; idx++) {
3236
3237
3238
3239
3240
3241
3242 snd_cs46xx_pokeBA0(chip, BA0_SERBWP, 0x1800);
3243
3244
3245
3246
3247 if ( cs46xx_wait_for_fifo(chip,200) ) {
3248 snd_printdd("failed waiting for FIFO at addr (%02X)\n",idx);
3249
3250 return -EINVAL;
3251 }
3252
3253
3254
3255
3256 snd_cs46xx_pokeBA0(chip, BA0_SERBAD, idx);
3257
3258
3259
3260
3261 snd_cs46xx_pokeBA0(chip, BA0_SERBCM, SERBCM_WRC);
3262 }
3263
3264
3265 cs46xx_wait_for_fifo(chip,200);
3266
3267
3268
3269
3270
3271 if (powerdown)
3272 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp);
3273
3274 return 0;
3275}
3276#endif
3277
3278
3279
3280
3281
3282static void amp_voyetra(struct snd_cs46xx *chip, int change)
3283{
3284
3285
3286
3287#ifdef CONFIG_SND_CS46XX_NEW_DSP
3288 int old = chip->amplifier;
3289#endif
3290 int oval, val;
3291
3292 chip->amplifier += change;
3293 oval = snd_cs46xx_codec_read(chip, AC97_POWERDOWN,
3294 CS46XX_PRIMARY_CODEC_INDEX);
3295 val = oval;
3296 if (chip->amplifier) {
3297
3298 val |= 0x8000;
3299 } else {
3300
3301 val &= ~0x8000;
3302 }
3303 if (val != oval) {
3304 snd_cs46xx_codec_write(chip, AC97_POWERDOWN, val,
3305 CS46XX_PRIMARY_CODEC_INDEX);
3306 if (chip->eapd_switch)
3307 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
3308 &chip->eapd_switch->id);
3309 }
3310
3311#ifdef CONFIG_SND_CS46XX_NEW_DSP
3312 if (chip->amplifier && !old) {
3313 voyetra_setup_eapd_slot(chip);
3314 }
3315#endif
3316}
3317
3318static void hercules_init(struct snd_cs46xx *chip)
3319{
3320
3321 snd_cs46xx_pokeBA0(chip, BA0_EGPIODR, EGPIODR_GPOE0);
3322 snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR, EGPIODR_GPOE0);
3323}
3324
3325
3326
3327
3328
3329static void amp_hercules(struct snd_cs46xx *chip, int change)
3330{
3331 int old = chip->amplifier;
3332 int val1 = snd_cs46xx_peekBA0(chip, BA0_EGPIODR);
3333 int val2 = snd_cs46xx_peekBA0(chip, BA0_EGPIOPTR);
3334
3335 chip->amplifier += change;
3336 if (chip->amplifier && !old) {
3337 snd_printdd ("Hercules amplifier ON\n");
3338
3339 snd_cs46xx_pokeBA0(chip, BA0_EGPIODR,
3340 EGPIODR_GPOE2 | val1);
3341 snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR,
3342 EGPIOPTR_GPPT2 | val2);
3343 } else if (old && !chip->amplifier) {
3344 snd_printdd ("Hercules amplifier OFF\n");
3345 snd_cs46xx_pokeBA0(chip, BA0_EGPIODR, val1 & ~EGPIODR_GPOE2);
3346 snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR, val2 & ~EGPIOPTR_GPPT2);
3347 }
3348}
3349
3350static void voyetra_mixer_init (struct snd_cs46xx *chip)
3351{
3352 snd_printdd ("initializing Voyetra mixer\n");
3353
3354
3355 snd_cs46xx_pokeBA0(chip, BA0_EGPIODR, EGPIODR_GPOE0);
3356 snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR, EGPIODR_GPOE0);
3357}
3358
3359static void hercules_mixer_init (struct snd_cs46xx *chip)
3360{
3361#ifdef CONFIG_SND_CS46XX_NEW_DSP
3362 unsigned int idx;
3363 int err;
3364 struct snd_card *card = chip->card;
3365#endif
3366
3367
3368 hercules_init(chip);
3369
3370 snd_printdd ("initializing Hercules mixer\n");
3371
3372#ifdef CONFIG_SND_CS46XX_NEW_DSP
3373 if (chip->in_suspend)
3374 return;
3375
3376 for (idx = 0 ; idx < ARRAY_SIZE(snd_hercules_controls); idx++) {
3377 struct snd_kcontrol *kctl;
3378
3379 kctl = snd_ctl_new1(&snd_hercules_controls[idx], chip);
3380 if ((err = snd_ctl_add(card, kctl)) < 0) {
3381 printk (KERN_ERR "cs46xx: failed to initialize Hercules mixer (%d)\n",err);
3382 break;
3383 }
3384 }
3385#endif
3386}
3387
3388
3389#if 0
3390
3391
3392
3393
3394static void amp_voyetra_4294(struct snd_cs46xx *chip, int change)
3395{
3396 chip->amplifier += change;
3397
3398 if (chip->amplifier) {
3399
3400 snd_cs46xx_codec_write(chip, 0x4C,
3401 snd_cs46xx_codec_read(chip, 0x4C) & 0xFE7F);
3402 snd_cs46xx_codec_write(chip, 0x4E,
3403 snd_cs46xx_codec_read(chip, 0x4E) | 0x0180);
3404
3405 snd_cs46xx_codec_write(chip, 0x54,
3406 snd_cs46xx_codec_read(chip, 0x54) & ~0x0180);
3407 } else {
3408 snd_cs46xx_codec_write(chip, 0x54,
3409 snd_cs46xx_codec_read(chip, 0x54) | 0x0180);
3410 }
3411}
3412#endif
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424static void clkrun_hack(struct snd_cs46xx *chip, int change)
3425{
3426 u16 control, nval;
3427
3428 if (!chip->acpi_port)
3429 return;
3430
3431 chip->amplifier += change;
3432
3433
3434 nval = control = inw(chip->acpi_port + 0x10);
3435
3436
3437 if (! chip->amplifier)
3438 nval |= 0x2000;
3439 else
3440 nval &= ~0x2000;
3441 if (nval != control)
3442 outw(nval, chip->acpi_port + 0x10);
3443}
3444
3445
3446
3447
3448
3449static void clkrun_init(struct snd_cs46xx *chip)
3450{
3451 struct pci_dev *pdev;
3452 u8 pp;
3453
3454 chip->acpi_port = 0;
3455
3456 pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
3457 PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
3458 if (pdev == NULL)
3459 return;
3460
3461
3462 pci_read_config_byte(pdev, 0x41, &pp);
3463 chip->acpi_port = pp << 8;
3464 pci_dev_put(pdev);
3465}
3466
3467
3468
3469
3470
3471
3472struct cs_card_type
3473{
3474 u16 vendor;
3475 u16 id;
3476 char *name;
3477 void (*init)(struct snd_cs46xx *);
3478 void (*amp)(struct snd_cs46xx *, int);
3479 void (*active)(struct snd_cs46xx *, int);
3480 void (*mixer_init)(struct snd_cs46xx *);
3481};
3482
3483static struct cs_card_type cards[] = {
3484 {
3485 .vendor = 0x1489,
3486 .id = 0x7001,
3487 .name = "Genius Soundmaker 128 value",
3488
3489 },
3490 {
3491 .vendor = 0x5053,
3492 .id = 0x3357,
3493 .name = "Voyetra",
3494 .amp = amp_voyetra,
3495 .mixer_init = voyetra_mixer_init,
3496 },
3497 {
3498 .vendor = 0x1071,
3499 .id = 0x6003,
3500 .name = "Mitac MI6020/21",
3501 .amp = amp_voyetra,
3502 },
3503
3504 {
3505 .vendor = 0x14af,
3506 .id = 0x0050,
3507 .name = "Hercules Game Theatre XP",
3508 .amp = amp_hercules,
3509 .mixer_init = hercules_mixer_init,
3510 },
3511 {
3512 .vendor = 0x1681,
3513 .id = 0x0050,
3514 .name = "Hercules Game Theatre XP",
3515 .amp = amp_hercules,
3516 .mixer_init = hercules_mixer_init,
3517 },
3518 {
3519 .vendor = 0x1681,
3520 .id = 0x0051,
3521 .name = "Hercules Game Theatre XP",
3522 .amp = amp_hercules,
3523 .mixer_init = hercules_mixer_init,
3524
3525 },
3526 {
3527 .vendor = 0x1681,
3528 .id = 0x0052,
3529 .name = "Hercules Game Theatre XP",
3530 .amp = amp_hercules,
3531 .mixer_init = hercules_mixer_init,
3532 },
3533 {
3534 .vendor = 0x1681,
3535 .id = 0x0053,
3536 .name = "Hercules Game Theatre XP",
3537 .amp = amp_hercules,
3538 .mixer_init = hercules_mixer_init,
3539 },
3540 {
3541 .vendor = 0x1681,
3542 .id = 0x0054,
3543 .name = "Hercules Game Theatre XP",
3544 .amp = amp_hercules,
3545 .mixer_init = hercules_mixer_init,
3546 },
3547
3548 {
3549 .vendor = 0x1681,
3550 .id = 0xa010,
3551 .name = "Hercules Gamesurround Fortissimo II",
3552 },
3553 {
3554 .vendor = 0x1681,
3555 .id = 0xa011,
3556 .name = "Hercules Gamesurround Fortissimo III 7.1",
3557 },
3558
3559 {
3560 .vendor = 0x153b,
3561 .id = 0x112e,
3562 .name = "Terratec DMX XFire 1024",
3563 },
3564 {
3565 .vendor = 0x153b,
3566 .id = 0x1136,
3567 .name = "Terratec SiXPack 5.1",
3568 },
3569
3570 {
3571 .vendor = PCI_VENDOR_ID_IBM,
3572 .id = 0x0132,
3573 .name = "Thinkpad 570",
3574 .init = clkrun_init,
3575 .active = clkrun_hack,
3576 },
3577 {
3578 .vendor = PCI_VENDOR_ID_IBM,
3579 .id = 0x0153,
3580 .name = "Thinkpad 600X/A20/T20",
3581 .init = clkrun_init,
3582 .active = clkrun_hack,
3583 },
3584 {
3585 .vendor = PCI_VENDOR_ID_IBM,
3586 .id = 0x1010,
3587 .name = "Thinkpad 600E (unsupported)",
3588 },
3589 {}
3590};
3591
3592
3593
3594
3595
3596#ifdef CONFIG_PM_SLEEP
3597static unsigned int saved_regs[] = {
3598 BA0_ACOSV,
3599
3600 BA0_ASER_MASTER,
3601 BA1_PVOL,
3602 BA1_CVOL,
3603};
3604
3605static int snd_cs46xx_suspend(struct device *dev)
3606{
3607 struct pci_dev *pci = to_pci_dev(dev);
3608 struct snd_card *card = dev_get_drvdata(dev);
3609 struct snd_cs46xx *chip = card->private_data;
3610 int i, amp_saved;
3611
3612 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
3613 chip->in_suspend = 1;
3614 snd_pcm_suspend_all(chip->pcm);
3615
3616
3617
3618 snd_ac97_suspend(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]);
3619 snd_ac97_suspend(chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]);
3620
3621
3622 for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
3623 chip->saved_regs[i] = snd_cs46xx_peekBA0(chip, saved_regs[i]);
3624
3625 amp_saved = chip->amplifier;
3626
3627 chip->amplifier_ctrl(chip, -chip->amplifier);
3628 snd_cs46xx_hw_stop(chip);
3629
3630 chip->active_ctrl(chip, -chip->amplifier);
3631 chip->amplifier = amp_saved;
3632
3633 pci_disable_device(pci);
3634 pci_save_state(pci);
3635 pci_set_power_state(pci, PCI_D3hot);
3636 return 0;
3637}
3638
3639static int snd_cs46xx_resume(struct device *dev)
3640{
3641 struct pci_dev *pci = to_pci_dev(dev);
3642 struct snd_card *card = dev_get_drvdata(dev);
3643 struct snd_cs46xx *chip = card->private_data;
3644 int amp_saved;
3645#ifdef CONFIG_SND_CS46XX_NEW_DSP
3646 int i;
3647#endif
3648 unsigned int tmp;
3649
3650 pci_set_power_state(pci, PCI_D0);
3651 pci_restore_state(pci);
3652 if (pci_enable_device(pci) < 0) {
3653 printk(KERN_ERR "cs46xx: pci_enable_device failed, "
3654 "disabling device\n");
3655 snd_card_disconnect(card);
3656 return -EIO;
3657 }
3658 pci_set_master(pci);
3659
3660 amp_saved = chip->amplifier;
3661 chip->amplifier = 0;
3662 chip->active_ctrl(chip, 1);
3663
3664 snd_cs46xx_chip_init(chip);
3665
3666 snd_cs46xx_reset(chip);
3667#ifdef CONFIG_SND_CS46XX_NEW_DSP
3668 cs46xx_dsp_resume(chip);
3669
3670 for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
3671 snd_cs46xx_pokeBA0(chip, saved_regs[i], chip->saved_regs[i]);
3672#else
3673 snd_cs46xx_download_image(chip);
3674#endif
3675
3676#if 0
3677 snd_cs46xx_codec_write(chip, BA0_AC97_GENERAL_PURPOSE,
3678 chip->ac97_general_purpose);
3679 snd_cs46xx_codec_write(chip, AC97_POWER_CONTROL,
3680 chip->ac97_powerdown);
3681 mdelay(10);
3682 snd_cs46xx_codec_write(chip, BA0_AC97_POWERDOWN,
3683 chip->ac97_powerdown);
3684 mdelay(5);
3685#endif
3686
3687 snd_ac97_resume(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]);
3688 snd_ac97_resume(chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]);
3689
3690
3691
3692
3693 tmp = snd_cs46xx_peek(chip, BA1_CCTL);
3694 chip->capt.ctl = tmp & 0x0000ffff;
3695 snd_cs46xx_poke(chip, BA1_CCTL, tmp & 0xffff0000);
3696
3697 mdelay(5);
3698
3699
3700 snd_cs46xx_set_play_sample_rate(chip, 8000);
3701 snd_cs46xx_set_capture_sample_rate(chip, 8000);
3702 snd_cs46xx_proc_start(chip);
3703
3704 cs46xx_enable_stream_irqs(chip);
3705
3706 if (amp_saved)
3707 chip->amplifier_ctrl(chip, 1);
3708 else
3709 chip->active_ctrl(chip, -1);
3710 chip->amplifier = amp_saved;
3711 chip->in_suspend = 0;
3712 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
3713 return 0;
3714}
3715
3716SIMPLE_DEV_PM_OPS(snd_cs46xx_pm, snd_cs46xx_suspend, snd_cs46xx_resume);
3717#endif
3718
3719
3720
3721
3722
3723int snd_cs46xx_create(struct snd_card *card,
3724 struct pci_dev *pci,
3725 int external_amp, int thinkpad,
3726 struct snd_cs46xx **rchip)
3727{
3728 struct snd_cs46xx *chip;
3729 int err, idx;
3730 struct snd_cs46xx_region *region;
3731 struct cs_card_type *cp;
3732 u16 ss_card, ss_vendor;
3733 static struct snd_device_ops ops = {
3734 .dev_free = snd_cs46xx_dev_free,
3735 };
3736
3737 *rchip = NULL;
3738
3739
3740 if ((err = pci_enable_device(pci)) < 0)
3741 return err;
3742
3743 chip = kzalloc(sizeof(*chip), GFP_KERNEL);
3744 if (chip == NULL) {
3745 pci_disable_device(pci);
3746 return -ENOMEM;
3747 }
3748 spin_lock_init(&chip->reg_lock);
3749#ifdef CONFIG_SND_CS46XX_NEW_DSP
3750 mutex_init(&chip->spos_mutex);
3751#endif
3752 chip->card = card;
3753 chip->pci = pci;
3754 chip->irq = -1;
3755 chip->ba0_addr = pci_resource_start(pci, 0);
3756 chip->ba1_addr = pci_resource_start(pci, 1);
3757 if (chip->ba0_addr == 0 || chip->ba0_addr == (unsigned long)~0 ||
3758 chip->ba1_addr == 0 || chip->ba1_addr == (unsigned long)~0) {
3759 snd_printk(KERN_ERR "wrong address(es) - ba0 = 0x%lx, ba1 = 0x%lx\n",
3760 chip->ba0_addr, chip->ba1_addr);
3761 snd_cs46xx_free(chip);
3762 return -ENOMEM;
3763 }
3764
3765 region = &chip->region.name.ba0;
3766 strcpy(region->name, "CS46xx_BA0");
3767 region->base = chip->ba0_addr;
3768 region->size = CS46XX_BA0_SIZE;
3769
3770 region = &chip->region.name.data0;
3771 strcpy(region->name, "CS46xx_BA1_data0");
3772 region->base = chip->ba1_addr + BA1_SP_DMEM0;
3773 region->size = CS46XX_BA1_DATA0_SIZE;
3774
3775 region = &chip->region.name.data1;
3776 strcpy(region->name, "CS46xx_BA1_data1");
3777 region->base = chip->ba1_addr + BA1_SP_DMEM1;
3778 region->size = CS46XX_BA1_DATA1_SIZE;
3779
3780 region = &chip->region.name.pmem;
3781 strcpy(region->name, "CS46xx_BA1_pmem");
3782 region->base = chip->ba1_addr + BA1_SP_PMEM;
3783 region->size = CS46XX_BA1_PRG_SIZE;
3784
3785 region = &chip->region.name.reg;
3786 strcpy(region->name, "CS46xx_BA1_reg");
3787 region->base = chip->ba1_addr + BA1_SP_REG;
3788 region->size = CS46XX_BA1_REG_SIZE;
3789
3790
3791 pci_read_config_word(pci, PCI_SUBSYSTEM_VENDOR_ID, &ss_vendor);
3792 pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &ss_card);
3793
3794 for (cp = &cards[0]; cp->name; cp++) {
3795 if (cp->vendor == ss_vendor && cp->id == ss_card) {
3796 snd_printdd ("hack for %s enabled\n", cp->name);
3797
3798 chip->amplifier_ctrl = cp->amp;
3799 chip->active_ctrl = cp->active;
3800 chip->mixer_init = cp->mixer_init;
3801
3802 if (cp->init)
3803 cp->init(chip);
3804 break;
3805 }
3806 }
3807
3808 if (external_amp) {
3809 snd_printk(KERN_INFO "Crystal EAPD support forced on.\n");
3810 chip->amplifier_ctrl = amp_voyetra;
3811 }
3812
3813 if (thinkpad) {
3814 snd_printk(KERN_INFO "Activating CLKRUN hack for Thinkpad.\n");
3815 chip->active_ctrl = clkrun_hack;
3816 clkrun_init(chip);
3817 }
3818
3819 if (chip->amplifier_ctrl == NULL)
3820 chip->amplifier_ctrl = amp_none;
3821 if (chip->active_ctrl == NULL)
3822 chip->active_ctrl = amp_none;
3823
3824 chip->active_ctrl(chip, 1);
3825
3826 pci_set_master(pci);
3827
3828 for (idx = 0; idx < 5; idx++) {
3829 region = &chip->region.idx[idx];
3830 if ((region->resource = request_mem_region(region->base, region->size,
3831 region->name)) == NULL) {
3832 snd_printk(KERN_ERR "unable to request memory region 0x%lx-0x%lx\n",
3833 region->base, region->base + region->size - 1);
3834 snd_cs46xx_free(chip);
3835 return -EBUSY;
3836 }
3837 region->remap_addr = ioremap_nocache(region->base, region->size);
3838 if (region->remap_addr == NULL) {
3839 snd_printk(KERN_ERR "%s ioremap problem\n", region->name);
3840 snd_cs46xx_free(chip);
3841 return -ENOMEM;
3842 }
3843 }
3844
3845 if (request_irq(pci->irq, snd_cs46xx_interrupt, IRQF_SHARED,
3846 KBUILD_MODNAME, chip)) {
3847 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
3848 snd_cs46xx_free(chip);
3849 return -EBUSY;
3850 }
3851 chip->irq = pci->irq;
3852
3853#ifdef CONFIG_SND_CS46XX_NEW_DSP
3854 chip->dsp_spos_instance = cs46xx_dsp_spos_create(chip);
3855 if (chip->dsp_spos_instance == NULL) {
3856 snd_cs46xx_free(chip);
3857 return -ENOMEM;
3858 }
3859#endif
3860
3861 err = snd_cs46xx_chip_init(chip);
3862 if (err < 0) {
3863 snd_cs46xx_free(chip);
3864 return err;
3865 }
3866
3867 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
3868 snd_cs46xx_free(chip);
3869 return err;
3870 }
3871
3872 snd_cs46xx_proc_init(card, chip);
3873
3874#ifdef CONFIG_PM_SLEEP
3875 chip->saved_regs = kmalloc(sizeof(*chip->saved_regs) *
3876 ARRAY_SIZE(saved_regs), GFP_KERNEL);
3877 if (!chip->saved_regs) {
3878 snd_cs46xx_free(chip);
3879 return -ENOMEM;
3880 }
3881#endif
3882
3883 chip->active_ctrl(chip, -1);
3884
3885 snd_card_set_dev(card, &pci->dev);
3886
3887 *rchip = chip;
3888 return 0;
3889}
3890