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34#include <linux/delay.h>
35#include <linux/pci.h>
36#include <linux/pm.h>
37#include <linux/init.h>
38#include <linux/interrupt.h>
39#include <linux/slab.h>
40#include <linux/gameport.h>
41#include <linux/mutex.h>
42#include <linux/export.h>
43#include <linux/module.h>
44#include <linux/firmware.h>
45#include <linux/vmalloc.h>
46#include <linux/io.h>
47
48#include <sound/core.h>
49#include <sound/control.h>
50#include <sound/info.h>
51#include <sound/pcm.h>
52#include <sound/pcm_params.h>
53#include "cs46xx.h"
54
55#include "cs46xx_lib.h"
56#include "dsp_spos.h"
57
58static void amp_voyetra(struct snd_cs46xx *chip, int change);
59
60#ifdef CONFIG_SND_CS46XX_NEW_DSP
61static const struct snd_pcm_ops snd_cs46xx_playback_rear_ops;
62static const struct snd_pcm_ops snd_cs46xx_playback_indirect_rear_ops;
63static const struct snd_pcm_ops snd_cs46xx_playback_clfe_ops;
64static const struct snd_pcm_ops snd_cs46xx_playback_indirect_clfe_ops;
65static const struct snd_pcm_ops snd_cs46xx_playback_iec958_ops;
66static const struct snd_pcm_ops snd_cs46xx_playback_indirect_iec958_ops;
67#endif
68
69static const struct snd_pcm_ops snd_cs46xx_playback_ops;
70static const struct snd_pcm_ops snd_cs46xx_playback_indirect_ops;
71static const struct snd_pcm_ops snd_cs46xx_capture_ops;
72static const struct snd_pcm_ops snd_cs46xx_capture_indirect_ops;
73
74static unsigned short snd_cs46xx_codec_read(struct snd_cs46xx *chip,
75 unsigned short reg,
76 int codec_index)
77{
78 int count;
79 unsigned short result,tmp;
80 u32 offset = 0;
81
82 if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX &&
83 codec_index != CS46XX_SECONDARY_CODEC_INDEX))
84 return 0xffff;
85
86 chip->active_ctrl(chip, 1);
87
88 if (codec_index == CS46XX_SECONDARY_CODEC_INDEX)
89 offset = CS46XX_SECONDARY_CODEC_OFFSET;
90
91
92
93
94
95
96
97
98
99
100 snd_cs46xx_peekBA0(chip, BA0_ACSDA + offset);
101
102 tmp = snd_cs46xx_peekBA0(chip, BA0_ACCTL);
103 if ((tmp & ACCTL_VFRM) == 0) {
104 dev_warn(chip->card->dev, "ACCTL_VFRM not set 0x%x\n", tmp);
105 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, (tmp & (~ACCTL_ESYN)) | ACCTL_VFRM );
106 msleep(50);
107 tmp = snd_cs46xx_peekBA0(chip, BA0_ACCTL + offset);
108 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, tmp | ACCTL_ESYN | ACCTL_VFRM );
109
110 }
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125 snd_cs46xx_pokeBA0(chip, BA0_ACCAD, reg);
126 snd_cs46xx_pokeBA0(chip, BA0_ACCDA, 0);
127 if (codec_index == CS46XX_PRIMARY_CODEC_INDEX) {
128 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_CRW |
129 ACCTL_VFRM | ACCTL_ESYN |
130 ACCTL_RSTN);
131 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_DCV | ACCTL_CRW |
132 ACCTL_VFRM | ACCTL_ESYN |
133 ACCTL_RSTN);
134 } else {
135 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_DCV | ACCTL_TC |
136 ACCTL_CRW | ACCTL_VFRM | ACCTL_ESYN |
137 ACCTL_RSTN);
138 }
139
140
141
142
143 for (count = 0; count < 1000; count++) {
144
145
146
147 udelay(10);
148
149
150
151
152 if (!(snd_cs46xx_peekBA0(chip, BA0_ACCTL) & ACCTL_DCV))
153 goto ok1;
154 }
155
156 dev_err(chip->card->dev,
157 "AC'97 read problem (ACCTL_DCV), reg = 0x%x\n", reg);
158 result = 0xffff;
159 goto end;
160
161 ok1:
162
163
164
165 for (count = 0; count < 100; count++) {
166
167
168
169
170
171 if (snd_cs46xx_peekBA0(chip, BA0_ACSTS + offset) & ACSTS_VSTS)
172 goto ok2;
173 udelay(10);
174 }
175
176 dev_err(chip->card->dev,
177 "AC'97 read problem (ACSTS_VSTS), codec_index %d, reg = 0x%x\n",
178 codec_index, reg);
179 result = 0xffff;
180 goto end;
181
182 ok2:
183
184
185
186
187#if 0
188 dev_dbg(chip->card->dev,
189 "e) reg = 0x%x, val = 0x%x, BA0_ACCAD = 0x%x\n", reg,
190 snd_cs46xx_peekBA0(chip, BA0_ACSDA),
191 snd_cs46xx_peekBA0(chip, BA0_ACCAD));
192#endif
193
194
195 result = snd_cs46xx_peekBA0(chip, BA0_ACSDA + offset);
196 end:
197 chip->active_ctrl(chip, -1);
198 return result;
199}
200
201static unsigned short snd_cs46xx_ac97_read(struct snd_ac97 * ac97,
202 unsigned short reg)
203{
204 struct snd_cs46xx *chip = ac97->private_data;
205 unsigned short val;
206 int codec_index = ac97->num;
207
208 if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX &&
209 codec_index != CS46XX_SECONDARY_CODEC_INDEX))
210 return 0xffff;
211
212 val = snd_cs46xx_codec_read(chip, reg, codec_index);
213
214 return val;
215}
216
217
218static void snd_cs46xx_codec_write(struct snd_cs46xx *chip,
219 unsigned short reg,
220 unsigned short val,
221 int codec_index)
222{
223 int count;
224
225 if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX &&
226 codec_index != CS46XX_SECONDARY_CODEC_INDEX))
227 return;
228
229 chip->active_ctrl(chip, 1);
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251 snd_cs46xx_pokeBA0(chip, BA0_ACCAD , reg);
252 snd_cs46xx_pokeBA0(chip, BA0_ACCDA , val);
253 snd_cs46xx_peekBA0(chip, BA0_ACCTL);
254
255 if (codec_index == CS46XX_PRIMARY_CODEC_INDEX) {
256 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_VFRM |
257 ACCTL_ESYN | ACCTL_RSTN);
258 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_DCV | ACCTL_VFRM |
259 ACCTL_ESYN | ACCTL_RSTN);
260 } else {
261 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_DCV | ACCTL_TC |
262 ACCTL_VFRM | ACCTL_ESYN | ACCTL_RSTN);
263 }
264
265 for (count = 0; count < 4000; count++) {
266
267
268
269 udelay(10);
270
271
272
273
274 if (!(snd_cs46xx_peekBA0(chip, BA0_ACCTL) & ACCTL_DCV)) {
275 goto end;
276 }
277 }
278 dev_err(chip->card->dev,
279 "AC'97 write problem, codec_index = %d, reg = 0x%x, val = 0x%x\n",
280 codec_index, reg, val);
281 end:
282 chip->active_ctrl(chip, -1);
283}
284
285static void snd_cs46xx_ac97_write(struct snd_ac97 *ac97,
286 unsigned short reg,
287 unsigned short val)
288{
289 struct snd_cs46xx *chip = ac97->private_data;
290 int codec_index = ac97->num;
291
292 if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX &&
293 codec_index != CS46XX_SECONDARY_CODEC_INDEX))
294 return;
295
296 snd_cs46xx_codec_write(chip, reg, val, codec_index);
297}
298
299
300
301
302
303
304int snd_cs46xx_download(struct snd_cs46xx *chip,
305 u32 *src,
306 unsigned long offset,
307 unsigned long len)
308{
309 void __iomem *dst;
310 unsigned int bank = offset >> 16;
311 offset = offset & 0xffff;
312
313 if (snd_BUG_ON((offset & 3) || (len & 3)))
314 return -EINVAL;
315 dst = chip->region.idx[bank+1].remap_addr + offset;
316 len /= sizeof(u32);
317
318
319 while (len-- > 0) {
320 writel(*src++, dst);
321 dst += sizeof(u32);
322 }
323 return 0;
324}
325
326static inline void memcpy_le32(void *dst, const void *src, unsigned int len)
327{
328#ifdef __LITTLE_ENDIAN
329 memcpy(dst, src, len);
330#else
331 u32 *_dst = dst;
332 const __le32 *_src = src;
333 len /= 4;
334 while (len-- > 0)
335 *_dst++ = le32_to_cpu(*_src++);
336#endif
337}
338
339#ifdef CONFIG_SND_CS46XX_NEW_DSP
340
341static const char *module_names[CS46XX_DSP_MODULES] = {
342 "cwc4630", "cwcasync", "cwcsnoop", "cwcbinhack", "cwcdma"
343};
344
345MODULE_FIRMWARE("cs46xx/cwc4630");
346MODULE_FIRMWARE("cs46xx/cwcasync");
347MODULE_FIRMWARE("cs46xx/cwcsnoop");
348MODULE_FIRMWARE("cs46xx/cwcbinhack");
349MODULE_FIRMWARE("cs46xx/cwcdma");
350
351static void free_module_desc(struct dsp_module_desc *module)
352{
353 if (!module)
354 return;
355 kfree(module->module_name);
356 kfree(module->symbol_table.symbols);
357 if (module->segments) {
358 int i;
359 for (i = 0; i < module->nsegments; i++)
360 kfree(module->segments[i].data);
361 kfree(module->segments);
362 }
363 kfree(module);
364}
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382static int load_firmware(struct snd_cs46xx *chip,
383 struct dsp_module_desc **module_ret,
384 const char *fw_name)
385{
386 int i, err;
387 unsigned int nums, fwlen, fwsize;
388 const __le32 *fwdat;
389 struct dsp_module_desc *module = NULL;
390 const struct firmware *fw;
391 char fw_path[32];
392
393 sprintf(fw_path, "cs46xx/%s", fw_name);
394 err = request_firmware(&fw, fw_path, &chip->pci->dev);
395 if (err < 0)
396 return err;
397 fwsize = fw->size / 4;
398 if (fwsize < 2) {
399 err = -EINVAL;
400 goto error;
401 }
402
403 err = -ENOMEM;
404 module = kzalloc(sizeof(*module), GFP_KERNEL);
405 if (!module)
406 goto error;
407 module->module_name = kstrdup(fw_name, GFP_KERNEL);
408 if (!module->module_name)
409 goto error;
410
411 fwlen = 0;
412 fwdat = (const __le32 *)fw->data;
413 nums = module->symbol_table.nsymbols = le32_to_cpu(fwdat[fwlen++]);
414 if (nums >= 40)
415 goto error_inval;
416 module->symbol_table.symbols =
417 kcalloc(nums, sizeof(struct dsp_symbol_entry), GFP_KERNEL);
418 if (!module->symbol_table.symbols)
419 goto error;
420 for (i = 0; i < nums; i++) {
421 struct dsp_symbol_entry *entry =
422 &module->symbol_table.symbols[i];
423 if (fwlen + 2 + DSP_MAX_SYMBOL_NAME / 4 > fwsize)
424 goto error_inval;
425 entry->address = le32_to_cpu(fwdat[fwlen++]);
426 memcpy(entry->symbol_name, &fwdat[fwlen], DSP_MAX_SYMBOL_NAME - 1);
427 fwlen += DSP_MAX_SYMBOL_NAME / 4;
428 entry->symbol_type = le32_to_cpu(fwdat[fwlen++]);
429 }
430
431 if (fwlen >= fwsize)
432 goto error_inval;
433 nums = module->nsegments = le32_to_cpu(fwdat[fwlen++]);
434 if (nums > 10)
435 goto error_inval;
436 module->segments =
437 kcalloc(nums, sizeof(struct dsp_segment_desc), GFP_KERNEL);
438 if (!module->segments)
439 goto error;
440 for (i = 0; i < nums; i++) {
441 struct dsp_segment_desc *entry = &module->segments[i];
442 if (fwlen + 3 > fwsize)
443 goto error_inval;
444 entry->segment_type = le32_to_cpu(fwdat[fwlen++]);
445 entry->offset = le32_to_cpu(fwdat[fwlen++]);
446 entry->size = le32_to_cpu(fwdat[fwlen++]);
447 if (fwlen + entry->size > fwsize)
448 goto error_inval;
449 entry->data = kmalloc_array(entry->size, 4, GFP_KERNEL);
450 if (!entry->data)
451 goto error;
452 memcpy_le32(entry->data, &fwdat[fwlen], entry->size * 4);
453 fwlen += entry->size;
454 }
455
456 *module_ret = module;
457 release_firmware(fw);
458 return 0;
459
460 error_inval:
461 err = -EINVAL;
462 error:
463 free_module_desc(module);
464 release_firmware(fw);
465 return err;
466}
467
468int snd_cs46xx_clear_BA1(struct snd_cs46xx *chip,
469 unsigned long offset,
470 unsigned long len)
471{
472 void __iomem *dst;
473 unsigned int bank = offset >> 16;
474 offset = offset & 0xffff;
475
476 if (snd_BUG_ON((offset & 3) || (len & 3)))
477 return -EINVAL;
478 dst = chip->region.idx[bank+1].remap_addr + offset;
479 len /= sizeof(u32);
480
481
482 while (len-- > 0) {
483 writel(0, dst);
484 dst += sizeof(u32);
485 }
486 return 0;
487}
488
489#else
490
491struct ba1_struct {
492 struct {
493 u32 offset;
494 u32 size;
495 } memory[BA1_MEMORY_COUNT];
496 u32 map[BA1_DWORD_SIZE];
497};
498
499MODULE_FIRMWARE("cs46xx/ba1");
500
501static int load_firmware(struct snd_cs46xx *chip)
502{
503 const struct firmware *fw;
504 int i, size, err;
505
506 err = request_firmware(&fw, "cs46xx/ba1", &chip->pci->dev);
507 if (err < 0)
508 return err;
509 if (fw->size != sizeof(*chip->ba1)) {
510 err = -EINVAL;
511 goto error;
512 }
513
514 chip->ba1 = vmalloc(sizeof(*chip->ba1));
515 if (!chip->ba1) {
516 err = -ENOMEM;
517 goto error;
518 }
519
520 memcpy_le32(chip->ba1, fw->data, sizeof(*chip->ba1));
521
522
523 size = 0;
524 for (i = 0; i < BA1_MEMORY_COUNT; i++)
525 size += chip->ba1->memory[i].size;
526 if (size > BA1_DWORD_SIZE * 4)
527 err = -EINVAL;
528
529 error:
530 release_firmware(fw);
531 return err;
532}
533
534int snd_cs46xx_download_image(struct snd_cs46xx *chip)
535{
536 int idx, err;
537 unsigned int offset = 0;
538 struct ba1_struct *ba1 = chip->ba1;
539
540 for (idx = 0; idx < BA1_MEMORY_COUNT; idx++) {
541 err = snd_cs46xx_download(chip,
542 &ba1->map[offset],
543 ba1->memory[idx].offset,
544 ba1->memory[idx].size);
545 if (err < 0)
546 return err;
547 offset += ba1->memory[idx].size >> 2;
548 }
549 return 0;
550}
551#endif
552
553
554
555
556
557static void snd_cs46xx_reset(struct snd_cs46xx *chip)
558{
559 int idx;
560
561
562
563
564 snd_cs46xx_poke(chip, BA1_SPCR, SPCR_RSTSP);
565
566
567
568
569 snd_cs46xx_poke(chip, BA1_SPCR, SPCR_DRQEN);
570
571
572
573
574 for (idx = 0; idx < 8; idx++) {
575 snd_cs46xx_poke(chip, BA1_DREG, DREG_REGID_TRAP_SELECT + idx);
576 snd_cs46xx_poke(chip, BA1_TWPR, 0xFFFF);
577 }
578 snd_cs46xx_poke(chip, BA1_DREG, 0);
579
580
581
582
583 snd_cs46xx_poke(chip, BA1_FRMT, 0xadf);
584}
585
586static int cs46xx_wait_for_fifo(struct snd_cs46xx * chip,int retry_timeout)
587{
588 u32 i, status = 0;
589
590
591
592 for(i = 0; i < 50; i++){
593 status = snd_cs46xx_peekBA0(chip, BA0_SERBST);
594
595 if( !(status & SERBST_WBSY) )
596 break;
597
598 mdelay(retry_timeout);
599 }
600
601 if(status & SERBST_WBSY) {
602 dev_err(chip->card->dev,
603 "failure waiting for FIFO command to complete\n");
604 return -EINVAL;
605 }
606
607 return 0;
608}
609
610static void snd_cs46xx_clear_serial_FIFOs(struct snd_cs46xx *chip)
611{
612 int idx, powerdown = 0;
613 unsigned int tmp;
614
615
616
617
618
619 tmp = snd_cs46xx_peekBA0(chip, BA0_CLKCR1);
620 if (!(tmp & CLKCR1_SWCE)) {
621 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp | CLKCR1_SWCE);
622 powerdown = 1;
623 }
624
625
626
627
628
629
630 snd_cs46xx_pokeBA0(chip, BA0_SERBWP, 0);
631
632
633
634
635 for (idx = 0; idx < 0xFF; idx++) {
636
637
638
639 if (cs46xx_wait_for_fifo(chip,1)) {
640 dev_dbg(chip->card->dev,
641 "failed waiting for FIFO at addr (%02X)\n",
642 idx);
643
644 if (powerdown)
645 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp);
646
647 break;
648 }
649
650
651
652 snd_cs46xx_pokeBA0(chip, BA0_SERBAD, idx);
653
654
655
656 snd_cs46xx_pokeBA0(chip, BA0_SERBCM, SERBCM_WRC);
657 }
658
659
660
661
662 if (powerdown)
663 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp);
664}
665
666static void snd_cs46xx_proc_start(struct snd_cs46xx *chip)
667{
668 int cnt;
669
670
671
672
673 snd_cs46xx_poke(chip, BA1_FRMT, 0xadf);
674
675
676
677
678 snd_cs46xx_poke(chip, BA1_SPCR, SPCR_RUN | SPCR_RUNFR | SPCR_DRQEN);
679
680
681
682
683 for (cnt = 0; cnt < 25; cnt++) {
684 udelay(50);
685 if (!(snd_cs46xx_peek(chip, BA1_SPCR) & SPCR_RUNFR))
686 break;
687 }
688
689 if (snd_cs46xx_peek(chip, BA1_SPCR) & SPCR_RUNFR)
690 dev_err(chip->card->dev, "SPCR_RUNFR never reset\n");
691}
692
693static void snd_cs46xx_proc_stop(struct snd_cs46xx *chip)
694{
695
696
697
698
699 snd_cs46xx_poke(chip, BA1_SPCR, 0);
700}
701
702
703
704
705
706#define GOF_PER_SEC 200
707
708static void snd_cs46xx_set_play_sample_rate(struct snd_cs46xx *chip, unsigned int rate)
709{
710 unsigned long flags;
711 unsigned int tmp1, tmp2;
712 unsigned int phiIncr;
713 unsigned int correctionPerGOF, correctionPerSec;
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732 tmp1 = rate << 16;
733 phiIncr = tmp1 / 48000;
734 tmp1 -= phiIncr * 48000;
735 tmp1 <<= 10;
736 phiIncr <<= 10;
737 tmp2 = tmp1 / 48000;
738 phiIncr += tmp2;
739 tmp1 -= tmp2 * 48000;
740 correctionPerGOF = tmp1 / GOF_PER_SEC;
741 tmp1 -= correctionPerGOF * GOF_PER_SEC;
742 correctionPerSec = tmp1;
743
744
745
746
747 spin_lock_irqsave(&chip->reg_lock, flags);
748 snd_cs46xx_poke(chip, BA1_PSRC,
749 ((correctionPerSec << 16) & 0xFFFF0000) | (correctionPerGOF & 0xFFFF));
750 snd_cs46xx_poke(chip, BA1_PPI, phiIncr);
751 spin_unlock_irqrestore(&chip->reg_lock, flags);
752}
753
754static void snd_cs46xx_set_capture_sample_rate(struct snd_cs46xx *chip, unsigned int rate)
755{
756 unsigned long flags;
757 unsigned int phiIncr, coeffIncr, tmp1, tmp2;
758 unsigned int correctionPerGOF, correctionPerSec, initialDelay;
759 unsigned int frameGroupLength, cnt;
760
761
762
763
764
765 if ((rate * 9) < 48000)
766 rate = 48000 / 9;
767
768
769
770
771
772 if (rate > 48000)
773 rate = 48000;
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
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792
793
794
795
796
797 tmp1 = rate << 16;
798 coeffIncr = tmp1 / 48000;
799 tmp1 -= coeffIncr * 48000;
800 tmp1 <<= 7;
801 coeffIncr <<= 7;
802 coeffIncr += tmp1 / 48000;
803 coeffIncr ^= 0xFFFFFFFF;
804 coeffIncr++;
805 tmp1 = 48000 << 16;
806 phiIncr = tmp1 / rate;
807 tmp1 -= phiIncr * rate;
808 tmp1 <<= 10;
809 phiIncr <<= 10;
810 tmp2 = tmp1 / rate;
811 phiIncr += tmp2;
812 tmp1 -= tmp2 * rate;
813 correctionPerGOF = tmp1 / GOF_PER_SEC;
814 tmp1 -= correctionPerGOF * GOF_PER_SEC;
815 correctionPerSec = tmp1;
816 initialDelay = ((48000 * 24) + rate - 1) / rate;
817
818
819
820
821 spin_lock_irqsave(&chip->reg_lock, flags);
822 snd_cs46xx_poke(chip, BA1_CSRC,
823 ((correctionPerSec << 16) & 0xFFFF0000) | (correctionPerGOF & 0xFFFF));
824 snd_cs46xx_poke(chip, BA1_CCI, coeffIncr);
825 snd_cs46xx_poke(chip, BA1_CD,
826 (((BA1_VARIDEC_BUF_1 + (initialDelay << 2)) << 16) & 0xFFFF0000) | 0x80);
827 snd_cs46xx_poke(chip, BA1_CPI, phiIncr);
828 spin_unlock_irqrestore(&chip->reg_lock, flags);
829
830
831
832
833
834
835 frameGroupLength = 1;
836 for (cnt = 2; cnt <= 64; cnt *= 2) {
837 if (((rate / cnt) * cnt) != rate)
838 frameGroupLength *= 2;
839 }
840 if (((rate / 3) * 3) != rate) {
841 frameGroupLength *= 3;
842 }
843 for (cnt = 5; cnt <= 125; cnt *= 5) {
844 if (((rate / cnt) * cnt) != rate)
845 frameGroupLength *= 5;
846 }
847
848
849
850
851 spin_lock_irqsave(&chip->reg_lock, flags);
852 snd_cs46xx_poke(chip, BA1_CFG1, frameGroupLength);
853 snd_cs46xx_poke(chip, BA1_CFG2, (0x00800000 | frameGroupLength));
854 snd_cs46xx_poke(chip, BA1_CCST, 0x0000FFFF);
855 snd_cs46xx_poke(chip, BA1_CSPB, ((65536 * rate) / 24000));
856 snd_cs46xx_poke(chip, (BA1_CSPB + 4), 0x0000FFFF);
857 spin_unlock_irqrestore(&chip->reg_lock, flags);
858}
859
860
861
862
863
864static void snd_cs46xx_pb_trans_copy(struct snd_pcm_substream *substream,
865 struct snd_pcm_indirect *rec, size_t bytes)
866{
867 struct snd_pcm_runtime *runtime = substream->runtime;
868 struct snd_cs46xx_pcm * cpcm = runtime->private_data;
869 memcpy(cpcm->hw_buf.area + rec->hw_data, runtime->dma_area + rec->sw_data, bytes);
870}
871
872static int snd_cs46xx_playback_transfer(struct snd_pcm_substream *substream)
873{
874 struct snd_pcm_runtime *runtime = substream->runtime;
875 struct snd_cs46xx_pcm * cpcm = runtime->private_data;
876 return snd_pcm_indirect_playback_transfer(substream, &cpcm->pcm_rec,
877 snd_cs46xx_pb_trans_copy);
878}
879
880static void snd_cs46xx_cp_trans_copy(struct snd_pcm_substream *substream,
881 struct snd_pcm_indirect *rec, size_t bytes)
882{
883 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
884 struct snd_pcm_runtime *runtime = substream->runtime;
885 memcpy(runtime->dma_area + rec->sw_data,
886 chip->capt.hw_buf.area + rec->hw_data, bytes);
887}
888
889static int snd_cs46xx_capture_transfer(struct snd_pcm_substream *substream)
890{
891 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
892 return snd_pcm_indirect_capture_transfer(substream, &chip->capt.pcm_rec,
893 snd_cs46xx_cp_trans_copy);
894}
895
896static snd_pcm_uframes_t snd_cs46xx_playback_direct_pointer(struct snd_pcm_substream *substream)
897{
898 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
899 size_t ptr;
900 struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data;
901
902 if (snd_BUG_ON(!cpcm->pcm_channel))
903 return -ENXIO;
904
905#ifdef CONFIG_SND_CS46XX_NEW_DSP
906 ptr = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 2) << 2);
907#else
908 ptr = snd_cs46xx_peek(chip, BA1_PBA);
909#endif
910 ptr -= cpcm->hw_buf.addr;
911 return ptr >> cpcm->shift;
912}
913
914static snd_pcm_uframes_t snd_cs46xx_playback_indirect_pointer(struct snd_pcm_substream *substream)
915{
916 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
917 size_t ptr;
918 struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data;
919
920#ifdef CONFIG_SND_CS46XX_NEW_DSP
921 if (snd_BUG_ON(!cpcm->pcm_channel))
922 return -ENXIO;
923 ptr = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 2) << 2);
924#else
925 ptr = snd_cs46xx_peek(chip, BA1_PBA);
926#endif
927 ptr -= cpcm->hw_buf.addr;
928 return snd_pcm_indirect_playback_pointer(substream, &cpcm->pcm_rec, ptr);
929}
930
931static snd_pcm_uframes_t snd_cs46xx_capture_direct_pointer(struct snd_pcm_substream *substream)
932{
933 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
934 size_t ptr = snd_cs46xx_peek(chip, BA1_CBA) - chip->capt.hw_buf.addr;
935 return ptr >> chip->capt.shift;
936}
937
938static snd_pcm_uframes_t snd_cs46xx_capture_indirect_pointer(struct snd_pcm_substream *substream)
939{
940 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
941 size_t ptr = snd_cs46xx_peek(chip, BA1_CBA) - chip->capt.hw_buf.addr;
942 return snd_pcm_indirect_capture_pointer(substream, &chip->capt.pcm_rec, ptr);
943}
944
945static int snd_cs46xx_playback_trigger(struct snd_pcm_substream *substream,
946 int cmd)
947{
948 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
949
950 int result = 0;
951
952#ifdef CONFIG_SND_CS46XX_NEW_DSP
953 struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data;
954 if (! cpcm->pcm_channel) {
955 return -ENXIO;
956 }
957#endif
958 switch (cmd) {
959 case SNDRV_PCM_TRIGGER_START:
960 case SNDRV_PCM_TRIGGER_RESUME:
961#ifdef CONFIG_SND_CS46XX_NEW_DSP
962
963 snd_cs46xx_poke(chip, (cpcm->pcm_channel->pcm_reader_scb->address +
964 SCBVolumeCtrl) << 2, 0x80008000);
965
966 if (cpcm->pcm_channel->unlinked)
967 cs46xx_dsp_pcm_link(chip,cpcm->pcm_channel);
968
969 if (substream->runtime->periods != CS46XX_FRAGS)
970 snd_cs46xx_playback_transfer(substream);
971#else
972 spin_lock(&chip->reg_lock);
973 if (substream->runtime->periods != CS46XX_FRAGS)
974 snd_cs46xx_playback_transfer(substream);
975 { unsigned int tmp;
976 tmp = snd_cs46xx_peek(chip, BA1_PCTL);
977 tmp &= 0x0000ffff;
978 snd_cs46xx_poke(chip, BA1_PCTL, chip->play_ctl | tmp);
979 }
980 spin_unlock(&chip->reg_lock);
981#endif
982 break;
983 case SNDRV_PCM_TRIGGER_STOP:
984 case SNDRV_PCM_TRIGGER_SUSPEND:
985#ifdef CONFIG_SND_CS46XX_NEW_DSP
986
987 snd_cs46xx_poke(chip, (cpcm->pcm_channel->pcm_reader_scb->address +
988 SCBVolumeCtrl) << 2, 0xffffffff);
989
990 if (!cpcm->pcm_channel->unlinked)
991 cs46xx_dsp_pcm_unlink(chip,cpcm->pcm_channel);
992#else
993 spin_lock(&chip->reg_lock);
994 { unsigned int tmp;
995 tmp = snd_cs46xx_peek(chip, BA1_PCTL);
996 tmp &= 0x0000ffff;
997 snd_cs46xx_poke(chip, BA1_PCTL, tmp);
998 }
999 spin_unlock(&chip->reg_lock);
1000#endif
1001 break;
1002 default:
1003 result = -EINVAL;
1004 break;
1005 }
1006
1007 return result;
1008}
1009
1010static int snd_cs46xx_capture_trigger(struct snd_pcm_substream *substream,
1011 int cmd)
1012{
1013 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1014 unsigned int tmp;
1015 int result = 0;
1016
1017 spin_lock(&chip->reg_lock);
1018 switch (cmd) {
1019 case SNDRV_PCM_TRIGGER_START:
1020 case SNDRV_PCM_TRIGGER_RESUME:
1021 tmp = snd_cs46xx_peek(chip, BA1_CCTL);
1022 tmp &= 0xffff0000;
1023 snd_cs46xx_poke(chip, BA1_CCTL, chip->capt.ctl | tmp);
1024 break;
1025 case SNDRV_PCM_TRIGGER_STOP:
1026 case SNDRV_PCM_TRIGGER_SUSPEND:
1027 tmp = snd_cs46xx_peek(chip, BA1_CCTL);
1028 tmp &= 0xffff0000;
1029 snd_cs46xx_poke(chip, BA1_CCTL, tmp);
1030 break;
1031 default:
1032 result = -EINVAL;
1033 break;
1034 }
1035 spin_unlock(&chip->reg_lock);
1036
1037 return result;
1038}
1039
1040#ifdef CONFIG_SND_CS46XX_NEW_DSP
1041static int _cs46xx_adjust_sample_rate (struct snd_cs46xx *chip, struct snd_cs46xx_pcm *cpcm,
1042 int sample_rate)
1043{
1044
1045
1046 if ( cpcm->pcm_channel == NULL) {
1047 cpcm->pcm_channel = cs46xx_dsp_create_pcm_channel (chip, sample_rate,
1048 cpcm, cpcm->hw_buf.addr,cpcm->pcm_channel_id);
1049 if (cpcm->pcm_channel == NULL) {
1050 dev_err(chip->card->dev,
1051 "failed to create virtual PCM channel\n");
1052 return -ENOMEM;
1053 }
1054 cpcm->pcm_channel->sample_rate = sample_rate;
1055 } else
1056
1057 if ((int)cpcm->pcm_channel->sample_rate != sample_rate) {
1058 int unlinked = cpcm->pcm_channel->unlinked;
1059 cs46xx_dsp_destroy_pcm_channel (chip,cpcm->pcm_channel);
1060
1061 if ( (cpcm->pcm_channel = cs46xx_dsp_create_pcm_channel (chip, sample_rate, cpcm,
1062 cpcm->hw_buf.addr,
1063 cpcm->pcm_channel_id)) == NULL) {
1064 dev_err(chip->card->dev,
1065 "failed to re-create virtual PCM channel\n");
1066 return -ENOMEM;
1067 }
1068
1069 if (!unlinked) cs46xx_dsp_pcm_link (chip,cpcm->pcm_channel);
1070 cpcm->pcm_channel->sample_rate = sample_rate;
1071 }
1072
1073 return 0;
1074}
1075#endif
1076
1077
1078static int snd_cs46xx_playback_hw_params(struct snd_pcm_substream *substream,
1079 struct snd_pcm_hw_params *hw_params)
1080{
1081 struct snd_pcm_runtime *runtime = substream->runtime;
1082 struct snd_cs46xx_pcm *cpcm;
1083 int err;
1084#ifdef CONFIG_SND_CS46XX_NEW_DSP
1085 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1086 int sample_rate = params_rate(hw_params);
1087 int period_size = params_period_bytes(hw_params);
1088#endif
1089 cpcm = runtime->private_data;
1090
1091#ifdef CONFIG_SND_CS46XX_NEW_DSP
1092 if (snd_BUG_ON(!sample_rate))
1093 return -ENXIO;
1094
1095 mutex_lock(&chip->spos_mutex);
1096
1097 if (_cs46xx_adjust_sample_rate (chip,cpcm,sample_rate)) {
1098 mutex_unlock(&chip->spos_mutex);
1099 return -ENXIO;
1100 }
1101
1102 snd_BUG_ON(!cpcm->pcm_channel);
1103 if (!cpcm->pcm_channel) {
1104 mutex_unlock(&chip->spos_mutex);
1105 return -ENXIO;
1106 }
1107
1108
1109 if (cs46xx_dsp_pcm_channel_set_period (chip,cpcm->pcm_channel,period_size)) {
1110 mutex_unlock(&chip->spos_mutex);
1111 return -EINVAL;
1112 }
1113
1114 dev_dbg(chip->card->dev,
1115 "period_size (%d), periods (%d) buffer_size(%d)\n",
1116 period_size, params_periods(hw_params),
1117 params_buffer_bytes(hw_params));
1118#endif
1119
1120 if (params_periods(hw_params) == CS46XX_FRAGS) {
1121 if (runtime->dma_area != cpcm->hw_buf.area)
1122 snd_pcm_lib_free_pages(substream);
1123 runtime->dma_area = cpcm->hw_buf.area;
1124 runtime->dma_addr = cpcm->hw_buf.addr;
1125 runtime->dma_bytes = cpcm->hw_buf.bytes;
1126
1127
1128#ifdef CONFIG_SND_CS46XX_NEW_DSP
1129 if (cpcm->pcm_channel_id == DSP_PCM_MAIN_CHANNEL) {
1130 substream->ops = &snd_cs46xx_playback_ops;
1131 } else if (cpcm->pcm_channel_id == DSP_PCM_REAR_CHANNEL) {
1132 substream->ops = &snd_cs46xx_playback_rear_ops;
1133 } else if (cpcm->pcm_channel_id == DSP_PCM_CENTER_LFE_CHANNEL) {
1134 substream->ops = &snd_cs46xx_playback_clfe_ops;
1135 } else if (cpcm->pcm_channel_id == DSP_IEC958_CHANNEL) {
1136 substream->ops = &snd_cs46xx_playback_iec958_ops;
1137 } else {
1138 snd_BUG();
1139 }
1140#else
1141 substream->ops = &snd_cs46xx_playback_ops;
1142#endif
1143
1144 } else {
1145 if (runtime->dma_area == cpcm->hw_buf.area) {
1146 runtime->dma_area = NULL;
1147 runtime->dma_addr = 0;
1148 runtime->dma_bytes = 0;
1149 }
1150 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) {
1151#ifdef CONFIG_SND_CS46XX_NEW_DSP
1152 mutex_unlock(&chip->spos_mutex);
1153#endif
1154 return err;
1155 }
1156
1157#ifdef CONFIG_SND_CS46XX_NEW_DSP
1158 if (cpcm->pcm_channel_id == DSP_PCM_MAIN_CHANNEL) {
1159 substream->ops = &snd_cs46xx_playback_indirect_ops;
1160 } else if (cpcm->pcm_channel_id == DSP_PCM_REAR_CHANNEL) {
1161 substream->ops = &snd_cs46xx_playback_indirect_rear_ops;
1162 } else if (cpcm->pcm_channel_id == DSP_PCM_CENTER_LFE_CHANNEL) {
1163 substream->ops = &snd_cs46xx_playback_indirect_clfe_ops;
1164 } else if (cpcm->pcm_channel_id == DSP_IEC958_CHANNEL) {
1165 substream->ops = &snd_cs46xx_playback_indirect_iec958_ops;
1166 } else {
1167 snd_BUG();
1168 }
1169#else
1170 substream->ops = &snd_cs46xx_playback_indirect_ops;
1171#endif
1172
1173 }
1174
1175#ifdef CONFIG_SND_CS46XX_NEW_DSP
1176 mutex_unlock(&chip->spos_mutex);
1177#endif
1178
1179 return 0;
1180}
1181
1182static int snd_cs46xx_playback_hw_free(struct snd_pcm_substream *substream)
1183{
1184
1185 struct snd_pcm_runtime *runtime = substream->runtime;
1186 struct snd_cs46xx_pcm *cpcm;
1187
1188 cpcm = runtime->private_data;
1189
1190
1191
1192 if (!cpcm) return -ENXIO;
1193
1194 if (runtime->dma_area != cpcm->hw_buf.area)
1195 snd_pcm_lib_free_pages(substream);
1196
1197 runtime->dma_area = NULL;
1198 runtime->dma_addr = 0;
1199 runtime->dma_bytes = 0;
1200
1201 return 0;
1202}
1203
1204static int snd_cs46xx_playback_prepare(struct snd_pcm_substream *substream)
1205{
1206 unsigned int tmp;
1207 unsigned int pfie;
1208 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1209 struct snd_pcm_runtime *runtime = substream->runtime;
1210 struct snd_cs46xx_pcm *cpcm;
1211
1212 cpcm = runtime->private_data;
1213
1214#ifdef CONFIG_SND_CS46XX_NEW_DSP
1215 if (snd_BUG_ON(!cpcm->pcm_channel))
1216 return -ENXIO;
1217
1218 pfie = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 1) << 2 );
1219 pfie &= ~0x0000f03f;
1220#else
1221
1222 pfie = snd_cs46xx_peek(chip, BA1_PFIE);
1223 pfie &= ~0x0000f03f;
1224#endif
1225
1226 cpcm->shift = 2;
1227
1228 if (runtime->channels == 1) {
1229 cpcm->shift--;
1230 pfie |= 0x00002000;
1231 }
1232
1233 if (snd_pcm_format_width(runtime->format) == 8) {
1234 cpcm->shift--;
1235 pfie |= 0x00001000;
1236 }
1237
1238 if (snd_pcm_format_unsigned(runtime->format))
1239 pfie |= 0x00008000;
1240
1241
1242 if (snd_pcm_format_width(runtime->format) != 8) {
1243
1244 if (snd_pcm_format_big_endian(runtime->format))
1245 pfie |= 0x00004000;
1246 }
1247
1248 memset(&cpcm->pcm_rec, 0, sizeof(cpcm->pcm_rec));
1249 cpcm->pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);
1250 cpcm->pcm_rec.hw_buffer_size = runtime->period_size * CS46XX_FRAGS << cpcm->shift;
1251
1252#ifdef CONFIG_SND_CS46XX_NEW_DSP
1253
1254 tmp = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address) << 2);
1255 tmp &= ~0x000003ff;
1256 tmp |= (4 << cpcm->shift) - 1;
1257
1258 snd_cs46xx_poke(chip, (cpcm->pcm_channel->pcm_reader_scb->address) << 2, tmp);
1259
1260
1261 snd_cs46xx_poke(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 1) << 2, pfie | cpcm->pcm_channel->pcm_slot);
1262#else
1263 snd_cs46xx_poke(chip, BA1_PBA, cpcm->hw_buf.addr);
1264 tmp = snd_cs46xx_peek(chip, BA1_PDTC);
1265 tmp &= ~0x000003ff;
1266 tmp |= (4 << cpcm->shift) - 1;
1267 snd_cs46xx_poke(chip, BA1_PDTC, tmp);
1268 snd_cs46xx_poke(chip, BA1_PFIE, pfie);
1269 snd_cs46xx_set_play_sample_rate(chip, runtime->rate);
1270#endif
1271
1272 return 0;
1273}
1274
1275static int snd_cs46xx_capture_hw_params(struct snd_pcm_substream *substream,
1276 struct snd_pcm_hw_params *hw_params)
1277{
1278 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1279 struct snd_pcm_runtime *runtime = substream->runtime;
1280 int err;
1281
1282#ifdef CONFIG_SND_CS46XX_NEW_DSP
1283 cs46xx_dsp_pcm_ostream_set_period (chip, params_period_bytes(hw_params));
1284#endif
1285 if (runtime->periods == CS46XX_FRAGS) {
1286 if (runtime->dma_area != chip->capt.hw_buf.area)
1287 snd_pcm_lib_free_pages(substream);
1288 runtime->dma_area = chip->capt.hw_buf.area;
1289 runtime->dma_addr = chip->capt.hw_buf.addr;
1290 runtime->dma_bytes = chip->capt.hw_buf.bytes;
1291 substream->ops = &snd_cs46xx_capture_ops;
1292 } else {
1293 if (runtime->dma_area == chip->capt.hw_buf.area) {
1294 runtime->dma_area = NULL;
1295 runtime->dma_addr = 0;
1296 runtime->dma_bytes = 0;
1297 }
1298 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
1299 return err;
1300 substream->ops = &snd_cs46xx_capture_indirect_ops;
1301 }
1302
1303 return 0;
1304}
1305
1306static int snd_cs46xx_capture_hw_free(struct snd_pcm_substream *substream)
1307{
1308 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1309 struct snd_pcm_runtime *runtime = substream->runtime;
1310
1311 if (runtime->dma_area != chip->capt.hw_buf.area)
1312 snd_pcm_lib_free_pages(substream);
1313 runtime->dma_area = NULL;
1314 runtime->dma_addr = 0;
1315 runtime->dma_bytes = 0;
1316
1317 return 0;
1318}
1319
1320static int snd_cs46xx_capture_prepare(struct snd_pcm_substream *substream)
1321{
1322 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1323 struct snd_pcm_runtime *runtime = substream->runtime;
1324
1325 snd_cs46xx_poke(chip, BA1_CBA, chip->capt.hw_buf.addr);
1326 chip->capt.shift = 2;
1327 memset(&chip->capt.pcm_rec, 0, sizeof(chip->capt.pcm_rec));
1328 chip->capt.pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);
1329 chip->capt.pcm_rec.hw_buffer_size = runtime->period_size * CS46XX_FRAGS << 2;
1330 snd_cs46xx_set_capture_sample_rate(chip, runtime->rate);
1331
1332 return 0;
1333}
1334
1335static irqreturn_t snd_cs46xx_interrupt(int irq, void *dev_id)
1336{
1337 struct snd_cs46xx *chip = dev_id;
1338 u32 status1;
1339#ifdef CONFIG_SND_CS46XX_NEW_DSP
1340 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1341 u32 status2;
1342 int i;
1343 struct snd_cs46xx_pcm *cpcm = NULL;
1344#endif
1345
1346
1347
1348
1349 status1 = snd_cs46xx_peekBA0(chip, BA0_HISR);
1350 if ((status1 & 0x7fffffff) == 0) {
1351 snd_cs46xx_pokeBA0(chip, BA0_HICR, HICR_CHGM | HICR_IEV);
1352 return IRQ_NONE;
1353 }
1354
1355#ifdef CONFIG_SND_CS46XX_NEW_DSP
1356 status2 = snd_cs46xx_peekBA0(chip, BA0_HSR0);
1357
1358 for (i = 0; i < DSP_MAX_PCM_CHANNELS; ++i) {
1359 if (i <= 15) {
1360 if ( status1 & (1 << i) ) {
1361 if (i == CS46XX_DSP_CAPTURE_CHANNEL) {
1362 if (chip->capt.substream)
1363 snd_pcm_period_elapsed(chip->capt.substream);
1364 } else {
1365 if (ins->pcm_channels[i].active &&
1366 ins->pcm_channels[i].private_data &&
1367 !ins->pcm_channels[i].unlinked) {
1368 cpcm = ins->pcm_channels[i].private_data;
1369 snd_pcm_period_elapsed(cpcm->substream);
1370 }
1371 }
1372 }
1373 } else {
1374 if ( status2 & (1 << (i - 16))) {
1375 if (ins->pcm_channels[i].active &&
1376 ins->pcm_channels[i].private_data &&
1377 !ins->pcm_channels[i].unlinked) {
1378 cpcm = ins->pcm_channels[i].private_data;
1379 snd_pcm_period_elapsed(cpcm->substream);
1380 }
1381 }
1382 }
1383 }
1384
1385#else
1386
1387 if ((status1 & HISR_VC0) && chip->playback_pcm) {
1388 if (chip->playback_pcm->substream)
1389 snd_pcm_period_elapsed(chip->playback_pcm->substream);
1390 }
1391 if ((status1 & HISR_VC1) && chip->pcm) {
1392 if (chip->capt.substream)
1393 snd_pcm_period_elapsed(chip->capt.substream);
1394 }
1395#endif
1396
1397 if ((status1 & HISR_MIDI) && chip->rmidi) {
1398 unsigned char c;
1399
1400 spin_lock(&chip->reg_lock);
1401 while ((snd_cs46xx_peekBA0(chip, BA0_MIDSR) & MIDSR_RBE) == 0) {
1402 c = snd_cs46xx_peekBA0(chip, BA0_MIDRP);
1403 if ((chip->midcr & MIDCR_RIE) == 0)
1404 continue;
1405 snd_rawmidi_receive(chip->midi_input, &c, 1);
1406 }
1407 while ((snd_cs46xx_peekBA0(chip, BA0_MIDSR) & MIDSR_TBF) == 0) {
1408 if ((chip->midcr & MIDCR_TIE) == 0)
1409 break;
1410 if (snd_rawmidi_transmit(chip->midi_output, &c, 1) != 1) {
1411 chip->midcr &= ~MIDCR_TIE;
1412 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
1413 break;
1414 }
1415 snd_cs46xx_pokeBA0(chip, BA0_MIDWP, c);
1416 }
1417 spin_unlock(&chip->reg_lock);
1418 }
1419
1420
1421
1422 snd_cs46xx_pokeBA0(chip, BA0_HICR, HICR_CHGM | HICR_IEV);
1423
1424 return IRQ_HANDLED;
1425}
1426
1427static const struct snd_pcm_hardware snd_cs46xx_playback =
1428{
1429 .info = (SNDRV_PCM_INFO_MMAP |
1430 SNDRV_PCM_INFO_INTERLEAVED |
1431 SNDRV_PCM_INFO_BLOCK_TRANSFER
1432 |
1433 SNDRV_PCM_INFO_SYNC_APPLPTR),
1434 .formats = (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8 |
1435 SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE |
1436 SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_U16_BE),
1437 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1438 .rate_min = 5500,
1439 .rate_max = 48000,
1440 .channels_min = 1,
1441 .channels_max = 2,
1442 .buffer_bytes_max = (256 * 1024),
1443 .period_bytes_min = CS46XX_MIN_PERIOD_SIZE,
1444 .period_bytes_max = CS46XX_MAX_PERIOD_SIZE,
1445 .periods_min = CS46XX_FRAGS,
1446 .periods_max = 1024,
1447 .fifo_size = 0,
1448};
1449
1450static const struct snd_pcm_hardware snd_cs46xx_capture =
1451{
1452 .info = (SNDRV_PCM_INFO_MMAP |
1453 SNDRV_PCM_INFO_INTERLEAVED |
1454 SNDRV_PCM_INFO_BLOCK_TRANSFER
1455 |
1456 SNDRV_PCM_INFO_SYNC_APPLPTR),
1457 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1458 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1459 .rate_min = 5500,
1460 .rate_max = 48000,
1461 .channels_min = 2,
1462 .channels_max = 2,
1463 .buffer_bytes_max = (256 * 1024),
1464 .period_bytes_min = CS46XX_MIN_PERIOD_SIZE,
1465 .period_bytes_max = CS46XX_MAX_PERIOD_SIZE,
1466 .periods_min = CS46XX_FRAGS,
1467 .periods_max = 1024,
1468 .fifo_size = 0,
1469};
1470
1471#ifdef CONFIG_SND_CS46XX_NEW_DSP
1472
1473static const unsigned int period_sizes[] = { 32, 64, 128, 256, 512, 1024, 2048 };
1474
1475static const struct snd_pcm_hw_constraint_list hw_constraints_period_sizes = {
1476 .count = ARRAY_SIZE(period_sizes),
1477 .list = period_sizes,
1478 .mask = 0
1479};
1480
1481#endif
1482
1483static void snd_cs46xx_pcm_free_substream(struct snd_pcm_runtime *runtime)
1484{
1485 kfree(runtime->private_data);
1486}
1487
1488static int _cs46xx_playback_open_channel (struct snd_pcm_substream *substream,int pcm_channel_id)
1489{
1490 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1491 struct snd_cs46xx_pcm * cpcm;
1492 struct snd_pcm_runtime *runtime = substream->runtime;
1493
1494 cpcm = kzalloc(sizeof(*cpcm), GFP_KERNEL);
1495 if (cpcm == NULL)
1496 return -ENOMEM;
1497 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
1498 PAGE_SIZE, &cpcm->hw_buf) < 0) {
1499 kfree(cpcm);
1500 return -ENOMEM;
1501 }
1502
1503 runtime->hw = snd_cs46xx_playback;
1504 runtime->private_data = cpcm;
1505 runtime->private_free = snd_cs46xx_pcm_free_substream;
1506
1507 cpcm->substream = substream;
1508#ifdef CONFIG_SND_CS46XX_NEW_DSP
1509 mutex_lock(&chip->spos_mutex);
1510 cpcm->pcm_channel = NULL;
1511 cpcm->pcm_channel_id = pcm_channel_id;
1512
1513
1514 snd_pcm_hw_constraint_list(runtime, 0,
1515 SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1516 &hw_constraints_period_sizes);
1517
1518 mutex_unlock(&chip->spos_mutex);
1519#else
1520 chip->playback_pcm = cpcm;
1521#endif
1522
1523 if (chip->accept_valid)
1524 substream->runtime->hw.info |= SNDRV_PCM_INFO_MMAP_VALID;
1525 chip->active_ctrl(chip, 1);
1526
1527 return 0;
1528}
1529
1530static int snd_cs46xx_playback_open(struct snd_pcm_substream *substream)
1531{
1532 dev_dbg(substream->pcm->card->dev, "open front channel\n");
1533 return _cs46xx_playback_open_channel(substream,DSP_PCM_MAIN_CHANNEL);
1534}
1535
1536#ifdef CONFIG_SND_CS46XX_NEW_DSP
1537static int snd_cs46xx_playback_open_rear(struct snd_pcm_substream *substream)
1538{
1539 dev_dbg(substream->pcm->card->dev, "open rear channel\n");
1540 return _cs46xx_playback_open_channel(substream,DSP_PCM_REAR_CHANNEL);
1541}
1542
1543static int snd_cs46xx_playback_open_clfe(struct snd_pcm_substream *substream)
1544{
1545 dev_dbg(substream->pcm->card->dev, "open center - LFE channel\n");
1546 return _cs46xx_playback_open_channel(substream,DSP_PCM_CENTER_LFE_CHANNEL);
1547}
1548
1549static int snd_cs46xx_playback_open_iec958(struct snd_pcm_substream *substream)
1550{
1551 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1552
1553 dev_dbg(chip->card->dev, "open raw iec958 channel\n");
1554
1555 mutex_lock(&chip->spos_mutex);
1556 cs46xx_iec958_pre_open (chip);
1557 mutex_unlock(&chip->spos_mutex);
1558
1559 return _cs46xx_playback_open_channel(substream,DSP_IEC958_CHANNEL);
1560}
1561
1562static int snd_cs46xx_playback_close(struct snd_pcm_substream *substream);
1563
1564static int snd_cs46xx_playback_close_iec958(struct snd_pcm_substream *substream)
1565{
1566 int err;
1567 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1568
1569 dev_dbg(chip->card->dev, "close raw iec958 channel\n");
1570
1571 err = snd_cs46xx_playback_close(substream);
1572
1573 mutex_lock(&chip->spos_mutex);
1574 cs46xx_iec958_post_close (chip);
1575 mutex_unlock(&chip->spos_mutex);
1576
1577 return err;
1578}
1579#endif
1580
1581static int snd_cs46xx_capture_open(struct snd_pcm_substream *substream)
1582{
1583 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1584
1585 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
1586 PAGE_SIZE, &chip->capt.hw_buf) < 0)
1587 return -ENOMEM;
1588 chip->capt.substream = substream;
1589 substream->runtime->hw = snd_cs46xx_capture;
1590
1591 if (chip->accept_valid)
1592 substream->runtime->hw.info |= SNDRV_PCM_INFO_MMAP_VALID;
1593
1594 chip->active_ctrl(chip, 1);
1595
1596#ifdef CONFIG_SND_CS46XX_NEW_DSP
1597 snd_pcm_hw_constraint_list(substream->runtime, 0,
1598 SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1599 &hw_constraints_period_sizes);
1600#endif
1601 return 0;
1602}
1603
1604static int snd_cs46xx_playback_close(struct snd_pcm_substream *substream)
1605{
1606 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1607 struct snd_pcm_runtime *runtime = substream->runtime;
1608 struct snd_cs46xx_pcm * cpcm;
1609
1610 cpcm = runtime->private_data;
1611
1612
1613 if (!cpcm) return -ENXIO;
1614
1615#ifdef CONFIG_SND_CS46XX_NEW_DSP
1616 mutex_lock(&chip->spos_mutex);
1617 if (cpcm->pcm_channel) {
1618 cs46xx_dsp_destroy_pcm_channel(chip,cpcm->pcm_channel);
1619 cpcm->pcm_channel = NULL;
1620 }
1621 mutex_unlock(&chip->spos_mutex);
1622#else
1623 chip->playback_pcm = NULL;
1624#endif
1625
1626 cpcm->substream = NULL;
1627 snd_dma_free_pages(&cpcm->hw_buf);
1628 chip->active_ctrl(chip, -1);
1629
1630 return 0;
1631}
1632
1633static int snd_cs46xx_capture_close(struct snd_pcm_substream *substream)
1634{
1635 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1636
1637 chip->capt.substream = NULL;
1638 snd_dma_free_pages(&chip->capt.hw_buf);
1639 chip->active_ctrl(chip, -1);
1640
1641 return 0;
1642}
1643
1644#ifdef CONFIG_SND_CS46XX_NEW_DSP
1645static const struct snd_pcm_ops snd_cs46xx_playback_rear_ops = {
1646 .open = snd_cs46xx_playback_open_rear,
1647 .close = snd_cs46xx_playback_close,
1648 .hw_params = snd_cs46xx_playback_hw_params,
1649 .hw_free = snd_cs46xx_playback_hw_free,
1650 .prepare = snd_cs46xx_playback_prepare,
1651 .trigger = snd_cs46xx_playback_trigger,
1652 .pointer = snd_cs46xx_playback_direct_pointer,
1653};
1654
1655static const struct snd_pcm_ops snd_cs46xx_playback_indirect_rear_ops = {
1656 .open = snd_cs46xx_playback_open_rear,
1657 .close = snd_cs46xx_playback_close,
1658 .hw_params = snd_cs46xx_playback_hw_params,
1659 .hw_free = snd_cs46xx_playback_hw_free,
1660 .prepare = snd_cs46xx_playback_prepare,
1661 .trigger = snd_cs46xx_playback_trigger,
1662 .pointer = snd_cs46xx_playback_indirect_pointer,
1663 .ack = snd_cs46xx_playback_transfer,
1664};
1665
1666static const struct snd_pcm_ops snd_cs46xx_playback_clfe_ops = {
1667 .open = snd_cs46xx_playback_open_clfe,
1668 .close = snd_cs46xx_playback_close,
1669 .hw_params = snd_cs46xx_playback_hw_params,
1670 .hw_free = snd_cs46xx_playback_hw_free,
1671 .prepare = snd_cs46xx_playback_prepare,
1672 .trigger = snd_cs46xx_playback_trigger,
1673 .pointer = snd_cs46xx_playback_direct_pointer,
1674};
1675
1676static const struct snd_pcm_ops snd_cs46xx_playback_indirect_clfe_ops = {
1677 .open = snd_cs46xx_playback_open_clfe,
1678 .close = snd_cs46xx_playback_close,
1679 .hw_params = snd_cs46xx_playback_hw_params,
1680 .hw_free = snd_cs46xx_playback_hw_free,
1681 .prepare = snd_cs46xx_playback_prepare,
1682 .trigger = snd_cs46xx_playback_trigger,
1683 .pointer = snd_cs46xx_playback_indirect_pointer,
1684 .ack = snd_cs46xx_playback_transfer,
1685};
1686
1687static const struct snd_pcm_ops snd_cs46xx_playback_iec958_ops = {
1688 .open = snd_cs46xx_playback_open_iec958,
1689 .close = snd_cs46xx_playback_close_iec958,
1690 .hw_params = snd_cs46xx_playback_hw_params,
1691 .hw_free = snd_cs46xx_playback_hw_free,
1692 .prepare = snd_cs46xx_playback_prepare,
1693 .trigger = snd_cs46xx_playback_trigger,
1694 .pointer = snd_cs46xx_playback_direct_pointer,
1695};
1696
1697static const struct snd_pcm_ops snd_cs46xx_playback_indirect_iec958_ops = {
1698 .open = snd_cs46xx_playback_open_iec958,
1699 .close = snd_cs46xx_playback_close_iec958,
1700 .hw_params = snd_cs46xx_playback_hw_params,
1701 .hw_free = snd_cs46xx_playback_hw_free,
1702 .prepare = snd_cs46xx_playback_prepare,
1703 .trigger = snd_cs46xx_playback_trigger,
1704 .pointer = snd_cs46xx_playback_indirect_pointer,
1705 .ack = snd_cs46xx_playback_transfer,
1706};
1707
1708#endif
1709
1710static const struct snd_pcm_ops snd_cs46xx_playback_ops = {
1711 .open = snd_cs46xx_playback_open,
1712 .close = snd_cs46xx_playback_close,
1713 .hw_params = snd_cs46xx_playback_hw_params,
1714 .hw_free = snd_cs46xx_playback_hw_free,
1715 .prepare = snd_cs46xx_playback_prepare,
1716 .trigger = snd_cs46xx_playback_trigger,
1717 .pointer = snd_cs46xx_playback_direct_pointer,
1718};
1719
1720static const struct snd_pcm_ops snd_cs46xx_playback_indirect_ops = {
1721 .open = snd_cs46xx_playback_open,
1722 .close = snd_cs46xx_playback_close,
1723 .hw_params = snd_cs46xx_playback_hw_params,
1724 .hw_free = snd_cs46xx_playback_hw_free,
1725 .prepare = snd_cs46xx_playback_prepare,
1726 .trigger = snd_cs46xx_playback_trigger,
1727 .pointer = snd_cs46xx_playback_indirect_pointer,
1728 .ack = snd_cs46xx_playback_transfer,
1729};
1730
1731static const struct snd_pcm_ops snd_cs46xx_capture_ops = {
1732 .open = snd_cs46xx_capture_open,
1733 .close = snd_cs46xx_capture_close,
1734 .hw_params = snd_cs46xx_capture_hw_params,
1735 .hw_free = snd_cs46xx_capture_hw_free,
1736 .prepare = snd_cs46xx_capture_prepare,
1737 .trigger = snd_cs46xx_capture_trigger,
1738 .pointer = snd_cs46xx_capture_direct_pointer,
1739};
1740
1741static const struct snd_pcm_ops snd_cs46xx_capture_indirect_ops = {
1742 .open = snd_cs46xx_capture_open,
1743 .close = snd_cs46xx_capture_close,
1744 .hw_params = snd_cs46xx_capture_hw_params,
1745 .hw_free = snd_cs46xx_capture_hw_free,
1746 .prepare = snd_cs46xx_capture_prepare,
1747 .trigger = snd_cs46xx_capture_trigger,
1748 .pointer = snd_cs46xx_capture_indirect_pointer,
1749 .ack = snd_cs46xx_capture_transfer,
1750};
1751
1752#ifdef CONFIG_SND_CS46XX_NEW_DSP
1753#define MAX_PLAYBACK_CHANNELS (DSP_MAX_PCM_CHANNELS - 1)
1754#else
1755#define MAX_PLAYBACK_CHANNELS 1
1756#endif
1757
1758int snd_cs46xx_pcm(struct snd_cs46xx *chip, int device)
1759{
1760 struct snd_pcm *pcm;
1761 int err;
1762
1763 if ((err = snd_pcm_new(chip->card, "CS46xx", device, MAX_PLAYBACK_CHANNELS, 1, &pcm)) < 0)
1764 return err;
1765
1766 pcm->private_data = chip;
1767
1768 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs46xx_playback_ops);
1769 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cs46xx_capture_ops);
1770
1771
1772 pcm->info_flags = 0;
1773 strcpy(pcm->name, "CS46xx");
1774 chip->pcm = pcm;
1775
1776 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1777 &chip->pci->dev,
1778 64*1024, 256*1024);
1779
1780 return 0;
1781}
1782
1783
1784#ifdef CONFIG_SND_CS46XX_NEW_DSP
1785int snd_cs46xx_pcm_rear(struct snd_cs46xx *chip, int device)
1786{
1787 struct snd_pcm *pcm;
1788 int err;
1789
1790 if ((err = snd_pcm_new(chip->card, "CS46xx - Rear", device, MAX_PLAYBACK_CHANNELS, 0, &pcm)) < 0)
1791 return err;
1792
1793 pcm->private_data = chip;
1794
1795 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs46xx_playback_rear_ops);
1796
1797
1798 pcm->info_flags = 0;
1799 strcpy(pcm->name, "CS46xx - Rear");
1800 chip->pcm_rear = pcm;
1801
1802 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1803 &chip->pci->dev,
1804 64*1024, 256*1024);
1805
1806 return 0;
1807}
1808
1809int snd_cs46xx_pcm_center_lfe(struct snd_cs46xx *chip, int device)
1810{
1811 struct snd_pcm *pcm;
1812 int err;
1813
1814 if ((err = snd_pcm_new(chip->card, "CS46xx - Center LFE", device, MAX_PLAYBACK_CHANNELS, 0, &pcm)) < 0)
1815 return err;
1816
1817 pcm->private_data = chip;
1818
1819 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs46xx_playback_clfe_ops);
1820
1821
1822 pcm->info_flags = 0;
1823 strcpy(pcm->name, "CS46xx - Center LFE");
1824 chip->pcm_center_lfe = pcm;
1825
1826 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1827 &chip->pci->dev,
1828 64*1024, 256*1024);
1829
1830 return 0;
1831}
1832
1833int snd_cs46xx_pcm_iec958(struct snd_cs46xx *chip, int device)
1834{
1835 struct snd_pcm *pcm;
1836 int err;
1837
1838 if ((err = snd_pcm_new(chip->card, "CS46xx - IEC958", device, 1, 0, &pcm)) < 0)
1839 return err;
1840
1841 pcm->private_data = chip;
1842
1843 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs46xx_playback_iec958_ops);
1844
1845
1846 pcm->info_flags = 0;
1847 strcpy(pcm->name, "CS46xx - IEC958");
1848 chip->pcm_iec958 = pcm;
1849
1850 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1851 &chip->pci->dev,
1852 64*1024, 256*1024);
1853
1854 return 0;
1855}
1856#endif
1857
1858
1859
1860
1861static void snd_cs46xx_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1862{
1863 struct snd_cs46xx *chip = bus->private_data;
1864
1865 chip->ac97_bus = NULL;
1866}
1867
1868static void snd_cs46xx_mixer_free_ac97(struct snd_ac97 *ac97)
1869{
1870 struct snd_cs46xx *chip = ac97->private_data;
1871
1872 if (snd_BUG_ON(ac97 != chip->ac97[CS46XX_PRIMARY_CODEC_INDEX] &&
1873 ac97 != chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]))
1874 return;
1875
1876 if (ac97 == chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]) {
1877 chip->ac97[CS46XX_PRIMARY_CODEC_INDEX] = NULL;
1878 chip->eapd_switch = NULL;
1879 }
1880 else
1881 chip->ac97[CS46XX_SECONDARY_CODEC_INDEX] = NULL;
1882}
1883
1884static int snd_cs46xx_vol_info(struct snd_kcontrol *kcontrol,
1885 struct snd_ctl_elem_info *uinfo)
1886{
1887 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1888 uinfo->count = 2;
1889 uinfo->value.integer.min = 0;
1890 uinfo->value.integer.max = 0x7fff;
1891 return 0;
1892}
1893
1894static int snd_cs46xx_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1895{
1896 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1897 int reg = kcontrol->private_value;
1898 unsigned int val = snd_cs46xx_peek(chip, reg);
1899 ucontrol->value.integer.value[0] = 0xffff - (val >> 16);
1900 ucontrol->value.integer.value[1] = 0xffff - (val & 0xffff);
1901 return 0;
1902}
1903
1904static int snd_cs46xx_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1905{
1906 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1907 int reg = kcontrol->private_value;
1908 unsigned int val = ((0xffff - ucontrol->value.integer.value[0]) << 16 |
1909 (0xffff - ucontrol->value.integer.value[1]));
1910 unsigned int old = snd_cs46xx_peek(chip, reg);
1911 int change = (old != val);
1912
1913 if (change) {
1914 snd_cs46xx_poke(chip, reg, val);
1915 }
1916
1917 return change;
1918}
1919
1920#ifdef CONFIG_SND_CS46XX_NEW_DSP
1921
1922static int snd_cs46xx_vol_dac_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1923{
1924 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1925
1926 ucontrol->value.integer.value[0] = chip->dsp_spos_instance->dac_volume_left;
1927 ucontrol->value.integer.value[1] = chip->dsp_spos_instance->dac_volume_right;
1928
1929 return 0;
1930}
1931
1932static int snd_cs46xx_vol_dac_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1933{
1934 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1935 int change = 0;
1936
1937 if (chip->dsp_spos_instance->dac_volume_right != ucontrol->value.integer.value[0] ||
1938 chip->dsp_spos_instance->dac_volume_left != ucontrol->value.integer.value[1]) {
1939 cs46xx_dsp_set_dac_volume(chip,
1940 ucontrol->value.integer.value[0],
1941 ucontrol->value.integer.value[1]);
1942 change = 1;
1943 }
1944
1945 return change;
1946}
1947
1948#if 0
1949static int snd_cs46xx_vol_iec958_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1950{
1951 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1952
1953 ucontrol->value.integer.value[0] = chip->dsp_spos_instance->spdif_input_volume_left;
1954 ucontrol->value.integer.value[1] = chip->dsp_spos_instance->spdif_input_volume_right;
1955 return 0;
1956}
1957
1958static int snd_cs46xx_vol_iec958_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1959{
1960 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1961 int change = 0;
1962
1963 if (chip->dsp_spos_instance->spdif_input_volume_left != ucontrol->value.integer.value[0] ||
1964 chip->dsp_spos_instance->spdif_input_volume_right!= ucontrol->value.integer.value[1]) {
1965 cs46xx_dsp_set_iec958_volume (chip,
1966 ucontrol->value.integer.value[0],
1967 ucontrol->value.integer.value[1]);
1968 change = 1;
1969 }
1970
1971 return change;
1972}
1973#endif
1974
1975#define snd_mixer_boolean_info snd_ctl_boolean_mono_info
1976
1977static int snd_cs46xx_iec958_get(struct snd_kcontrol *kcontrol,
1978 struct snd_ctl_elem_value *ucontrol)
1979{
1980 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1981 int reg = kcontrol->private_value;
1982
1983 if (reg == CS46XX_MIXER_SPDIF_OUTPUT_ELEMENT)
1984 ucontrol->value.integer.value[0] = (chip->dsp_spos_instance->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED);
1985 else
1986 ucontrol->value.integer.value[0] = chip->dsp_spos_instance->spdif_status_in;
1987
1988 return 0;
1989}
1990
1991static int snd_cs46xx_iec958_put(struct snd_kcontrol *kcontrol,
1992 struct snd_ctl_elem_value *ucontrol)
1993{
1994 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1995 int change, res;
1996
1997 switch (kcontrol->private_value) {
1998 case CS46XX_MIXER_SPDIF_OUTPUT_ELEMENT:
1999 mutex_lock(&chip->spos_mutex);
2000 change = (chip->dsp_spos_instance->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED);
2001 if (ucontrol->value.integer.value[0] && !change)
2002 cs46xx_dsp_enable_spdif_out(chip);
2003 else if (change && !ucontrol->value.integer.value[0])
2004 cs46xx_dsp_disable_spdif_out(chip);
2005
2006 res = (change != (chip->dsp_spos_instance->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED));
2007 mutex_unlock(&chip->spos_mutex);
2008 break;
2009 case CS46XX_MIXER_SPDIF_INPUT_ELEMENT:
2010 change = chip->dsp_spos_instance->spdif_status_in;
2011 if (ucontrol->value.integer.value[0] && !change) {
2012 cs46xx_dsp_enable_spdif_in(chip);
2013
2014 }
2015 else if (change && !ucontrol->value.integer.value[0])
2016 cs46xx_dsp_disable_spdif_in(chip);
2017
2018 res = (change != chip->dsp_spos_instance->spdif_status_in);
2019 break;
2020 default:
2021 res = -EINVAL;
2022 snd_BUG();
2023 }
2024
2025 return res;
2026}
2027
2028static int snd_cs46xx_adc_capture_get(struct snd_kcontrol *kcontrol,
2029 struct snd_ctl_elem_value *ucontrol)
2030{
2031 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2032 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
2033
2034 if (ins->adc_input != NULL)
2035 ucontrol->value.integer.value[0] = 1;
2036 else
2037 ucontrol->value.integer.value[0] = 0;
2038
2039 return 0;
2040}
2041
2042static int snd_cs46xx_adc_capture_put(struct snd_kcontrol *kcontrol,
2043 struct snd_ctl_elem_value *ucontrol)
2044{
2045 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2046 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
2047 int change = 0;
2048
2049 if (ucontrol->value.integer.value[0] && !ins->adc_input) {
2050 cs46xx_dsp_enable_adc_capture(chip);
2051 change = 1;
2052 } else if (!ucontrol->value.integer.value[0] && ins->adc_input) {
2053 cs46xx_dsp_disable_adc_capture(chip);
2054 change = 1;
2055 }
2056 return change;
2057}
2058
2059static int snd_cs46xx_pcm_capture_get(struct snd_kcontrol *kcontrol,
2060 struct snd_ctl_elem_value *ucontrol)
2061{
2062 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2063 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
2064
2065 if (ins->pcm_input != NULL)
2066 ucontrol->value.integer.value[0] = 1;
2067 else
2068 ucontrol->value.integer.value[0] = 0;
2069
2070 return 0;
2071}
2072
2073
2074static int snd_cs46xx_pcm_capture_put(struct snd_kcontrol *kcontrol,
2075 struct snd_ctl_elem_value *ucontrol)
2076{
2077 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2078 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
2079 int change = 0;
2080
2081 if (ucontrol->value.integer.value[0] && !ins->pcm_input) {
2082 cs46xx_dsp_enable_pcm_capture(chip);
2083 change = 1;
2084 } else if (!ucontrol->value.integer.value[0] && ins->pcm_input) {
2085 cs46xx_dsp_disable_pcm_capture(chip);
2086 change = 1;
2087 }
2088
2089 return change;
2090}
2091
2092static int snd_herc_spdif_select_get(struct snd_kcontrol *kcontrol,
2093 struct snd_ctl_elem_value *ucontrol)
2094{
2095 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2096
2097 int val1 = snd_cs46xx_peekBA0(chip, BA0_EGPIODR);
2098
2099 if (val1 & EGPIODR_GPOE0)
2100 ucontrol->value.integer.value[0] = 1;
2101 else
2102 ucontrol->value.integer.value[0] = 0;
2103
2104 return 0;
2105}
2106
2107
2108
2109
2110static int snd_herc_spdif_select_put(struct snd_kcontrol *kcontrol,
2111 struct snd_ctl_elem_value *ucontrol)
2112{
2113 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2114 int val1 = snd_cs46xx_peekBA0(chip, BA0_EGPIODR);
2115 int val2 = snd_cs46xx_peekBA0(chip, BA0_EGPIOPTR);
2116
2117 if (ucontrol->value.integer.value[0]) {
2118
2119 snd_cs46xx_pokeBA0(chip, BA0_EGPIODR,
2120 EGPIODR_GPOE0 | val1);
2121 snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR,
2122 EGPIOPTR_GPPT0 | val2);
2123 } else {
2124
2125 snd_cs46xx_pokeBA0(chip, BA0_EGPIODR, val1 & ~EGPIODR_GPOE0);
2126 snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR, val2 & ~EGPIOPTR_GPPT0);
2127 }
2128
2129
2130
2131 return (val1 != (int)snd_cs46xx_peekBA0(chip, BA0_EGPIODR));
2132}
2133
2134
2135static int snd_cs46xx_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2136{
2137 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
2138 uinfo->count = 1;
2139 return 0;
2140}
2141
2142static int snd_cs46xx_spdif_default_get(struct snd_kcontrol *kcontrol,
2143 struct snd_ctl_elem_value *ucontrol)
2144{
2145 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2146 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
2147
2148 mutex_lock(&chip->spos_mutex);
2149 ucontrol->value.iec958.status[0] = _wrap_all_bits((ins->spdif_csuv_default >> 24) & 0xff);
2150 ucontrol->value.iec958.status[1] = _wrap_all_bits((ins->spdif_csuv_default >> 16) & 0xff);
2151 ucontrol->value.iec958.status[2] = 0;
2152 ucontrol->value.iec958.status[3] = _wrap_all_bits((ins->spdif_csuv_default) & 0xff);
2153 mutex_unlock(&chip->spos_mutex);
2154
2155 return 0;
2156}
2157
2158static int snd_cs46xx_spdif_default_put(struct snd_kcontrol *kcontrol,
2159 struct snd_ctl_elem_value *ucontrol)
2160{
2161 struct snd_cs46xx * chip = snd_kcontrol_chip(kcontrol);
2162 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
2163 unsigned int val;
2164 int change;
2165
2166 mutex_lock(&chip->spos_mutex);
2167 val = ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[0]) << 24) |
2168 ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[2]) << 16) |
2169 ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[3])) |
2170
2171 (1 << 13) | (1 << 12);
2172
2173
2174 change = (unsigned int)ins->spdif_csuv_default != val;
2175 ins->spdif_csuv_default = val;
2176
2177 if ( !(ins->spdif_status_out & DSP_SPDIF_STATUS_PLAYBACK_OPEN) )
2178 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV,val);
2179
2180 mutex_unlock(&chip->spos_mutex);
2181
2182 return change;
2183}
2184
2185static int snd_cs46xx_spdif_mask_get(struct snd_kcontrol *kcontrol,
2186 struct snd_ctl_elem_value *ucontrol)
2187{
2188 ucontrol->value.iec958.status[0] = 0xff;
2189 ucontrol->value.iec958.status[1] = 0xff;
2190 ucontrol->value.iec958.status[2] = 0x00;
2191 ucontrol->value.iec958.status[3] = 0xff;
2192 return 0;
2193}
2194
2195static int snd_cs46xx_spdif_stream_get(struct snd_kcontrol *kcontrol,
2196 struct snd_ctl_elem_value *ucontrol)
2197{
2198 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2199 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
2200
2201 mutex_lock(&chip->spos_mutex);
2202 ucontrol->value.iec958.status[0] = _wrap_all_bits((ins->spdif_csuv_stream >> 24) & 0xff);
2203 ucontrol->value.iec958.status[1] = _wrap_all_bits((ins->spdif_csuv_stream >> 16) & 0xff);
2204 ucontrol->value.iec958.status[2] = 0;
2205 ucontrol->value.iec958.status[3] = _wrap_all_bits((ins->spdif_csuv_stream) & 0xff);
2206 mutex_unlock(&chip->spos_mutex);
2207
2208 return 0;
2209}
2210
2211static int snd_cs46xx_spdif_stream_put(struct snd_kcontrol *kcontrol,
2212 struct snd_ctl_elem_value *ucontrol)
2213{
2214 struct snd_cs46xx * chip = snd_kcontrol_chip(kcontrol);
2215 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
2216 unsigned int val;
2217 int change;
2218
2219 mutex_lock(&chip->spos_mutex);
2220 val = ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[0]) << 24) |
2221 ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[1]) << 16) |
2222 ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[3])) |
2223
2224 (1 << 13) | (1 << 12);
2225
2226
2227 change = ins->spdif_csuv_stream != val;
2228 ins->spdif_csuv_stream = val;
2229
2230 if ( ins->spdif_status_out & DSP_SPDIF_STATUS_PLAYBACK_OPEN )
2231 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV,val);
2232
2233 mutex_unlock(&chip->spos_mutex);
2234
2235 return change;
2236}
2237
2238#endif
2239
2240
2241static const struct snd_kcontrol_new snd_cs46xx_controls[] = {
2242{
2243 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2244 .name = "DAC Volume",
2245 .info = snd_cs46xx_vol_info,
2246#ifndef CONFIG_SND_CS46XX_NEW_DSP
2247 .get = snd_cs46xx_vol_get,
2248 .put = snd_cs46xx_vol_put,
2249 .private_value = BA1_PVOL,
2250#else
2251 .get = snd_cs46xx_vol_dac_get,
2252 .put = snd_cs46xx_vol_dac_put,
2253#endif
2254},
2255
2256{
2257 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2258 .name = "ADC Volume",
2259 .info = snd_cs46xx_vol_info,
2260 .get = snd_cs46xx_vol_get,
2261 .put = snd_cs46xx_vol_put,
2262#ifndef CONFIG_SND_CS46XX_NEW_DSP
2263 .private_value = BA1_CVOL,
2264#else
2265 .private_value = (VARIDECIMATE_SCB_ADDR + 0xE) << 2,
2266#endif
2267},
2268#ifdef CONFIG_SND_CS46XX_NEW_DSP
2269{
2270 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2271 .name = "ADC Capture Switch",
2272 .info = snd_mixer_boolean_info,
2273 .get = snd_cs46xx_adc_capture_get,
2274 .put = snd_cs46xx_adc_capture_put
2275},
2276{
2277 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2278 .name = "DAC Capture Switch",
2279 .info = snd_mixer_boolean_info,
2280 .get = snd_cs46xx_pcm_capture_get,
2281 .put = snd_cs46xx_pcm_capture_put
2282},
2283{
2284 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2285 .name = SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH),
2286 .info = snd_mixer_boolean_info,
2287 .get = snd_cs46xx_iec958_get,
2288 .put = snd_cs46xx_iec958_put,
2289 .private_value = CS46XX_MIXER_SPDIF_OUTPUT_ELEMENT,
2290},
2291{
2292 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2293 .name = SNDRV_CTL_NAME_IEC958("Input ",NONE,SWITCH),
2294 .info = snd_mixer_boolean_info,
2295 .get = snd_cs46xx_iec958_get,
2296 .put = snd_cs46xx_iec958_put,
2297 .private_value = CS46XX_MIXER_SPDIF_INPUT_ELEMENT,
2298},
2299#if 0
2300
2301{
2302 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2303 .name = SNDRV_CTL_NAME_IEC958("Input ",NONE,VOLUME),
2304 .info = snd_cs46xx_vol_info,
2305 .get = snd_cs46xx_vol_iec958_get,
2306 .put = snd_cs46xx_vol_iec958_put,
2307 .private_value = (ASYNCRX_SCB_ADDR + 0xE) << 2,
2308},
2309#endif
2310{
2311 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2312 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
2313 .info = snd_cs46xx_spdif_info,
2314 .get = snd_cs46xx_spdif_default_get,
2315 .put = snd_cs46xx_spdif_default_put,
2316},
2317{
2318 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2319 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
2320 .info = snd_cs46xx_spdif_info,
2321 .get = snd_cs46xx_spdif_mask_get,
2322 .access = SNDRV_CTL_ELEM_ACCESS_READ
2323},
2324{
2325 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2326 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
2327 .info = snd_cs46xx_spdif_info,
2328 .get = snd_cs46xx_spdif_stream_get,
2329 .put = snd_cs46xx_spdif_stream_put
2330},
2331
2332#endif
2333};
2334
2335#ifdef CONFIG_SND_CS46XX_NEW_DSP
2336
2337static int snd_cs46xx_front_dup_get(struct snd_kcontrol *kcontrol,
2338 struct snd_ctl_elem_value *ucontrol)
2339{
2340 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2341 unsigned short val;
2342 val = snd_ac97_read(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX], AC97_CSR_ACMODE);
2343 ucontrol->value.integer.value[0] = (val & 0x200) ? 0 : 1;
2344 return 0;
2345}
2346
2347static int snd_cs46xx_front_dup_put(struct snd_kcontrol *kcontrol,
2348 struct snd_ctl_elem_value *ucontrol)
2349{
2350 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2351 return snd_ac97_update_bits(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX],
2352 AC97_CSR_ACMODE, 0x200,
2353 ucontrol->value.integer.value[0] ? 0 : 0x200);
2354}
2355
2356static const struct snd_kcontrol_new snd_cs46xx_front_dup_ctl = {
2357 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2358 .name = "Duplicate Front",
2359 .info = snd_mixer_boolean_info,
2360 .get = snd_cs46xx_front_dup_get,
2361 .put = snd_cs46xx_front_dup_put,
2362};
2363#endif
2364
2365#ifdef CONFIG_SND_CS46XX_NEW_DSP
2366
2367static const struct snd_kcontrol_new snd_hercules_controls[] = {
2368{
2369 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2370 .name = "Optical/Coaxial SPDIF Input Switch",
2371 .info = snd_mixer_boolean_info,
2372 .get = snd_herc_spdif_select_get,
2373 .put = snd_herc_spdif_select_put,
2374},
2375};
2376
2377
2378static void snd_cs46xx_codec_reset (struct snd_ac97 * ac97)
2379{
2380 unsigned long end_time;
2381 int err;
2382
2383
2384 snd_ac97_write(ac97, AC97_RESET, 0);
2385
2386
2387 if (ac97->num == CS46XX_PRIMARY_CODEC_INDEX) {
2388 dev_dbg(ac97->bus->card->dev, "CODEC1 mode %04x\n", 0x0);
2389 snd_cs46xx_ac97_write(ac97, AC97_CSR_ACMODE, 0x0);
2390 } else if (ac97->num == CS46XX_SECONDARY_CODEC_INDEX) {
2391 dev_dbg(ac97->bus->card->dev, "CODEC2 mode %04x\n", 0x3);
2392 snd_cs46xx_ac97_write(ac97, AC97_CSR_ACMODE, 0x3);
2393 } else {
2394 snd_BUG();
2395 }
2396
2397 udelay(50);
2398
2399
2400
2401
2402 end_time = jiffies + HZ;
2403 do {
2404 unsigned short ext_mid;
2405
2406
2407 snd_ac97_read(ac97, AC97_RESET);
2408 snd_ac97_read(ac97, AC97_VENDOR_ID1);
2409 snd_ac97_read(ac97, AC97_VENDOR_ID2);
2410
2411 ext_mid = snd_ac97_read(ac97, AC97_EXTENDED_MID);
2412 if (ext_mid != 0xffff && (ext_mid & 1) != 0)
2413 return;
2414
2415
2416 snd_ac97_write(ac97, AC97_REC_GAIN, 0x8a05);
2417 if ((err = snd_ac97_read(ac97, AC97_REC_GAIN)) == 0x8a05)
2418 return;
2419
2420 msleep(10);
2421 } while (time_after_eq(end_time, jiffies));
2422
2423 dev_err(ac97->bus->card->dev,
2424 "CS46xx secondary codec doesn't respond!\n");
2425}
2426#endif
2427
2428static int cs46xx_detect_codec(struct snd_cs46xx *chip, int codec)
2429{
2430 int idx, err;
2431 struct snd_ac97_template ac97;
2432
2433 memset(&ac97, 0, sizeof(ac97));
2434 ac97.private_data = chip;
2435 ac97.private_free = snd_cs46xx_mixer_free_ac97;
2436 ac97.num = codec;
2437 if (chip->amplifier_ctrl == amp_voyetra)
2438 ac97.scaps = AC97_SCAP_INV_EAPD;
2439
2440 if (codec == CS46XX_SECONDARY_CODEC_INDEX) {
2441 snd_cs46xx_codec_write(chip, AC97_RESET, 0, codec);
2442 udelay(10);
2443 if (snd_cs46xx_codec_read(chip, AC97_RESET, codec) & 0x8000) {
2444 dev_dbg(chip->card->dev,
2445 "secondary codec not present\n");
2446 return -ENXIO;
2447 }
2448 }
2449
2450 snd_cs46xx_codec_write(chip, AC97_MASTER, 0x8000, codec);
2451 for (idx = 0; idx < 100; ++idx) {
2452 if (snd_cs46xx_codec_read(chip, AC97_MASTER, codec) == 0x8000) {
2453 err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97[codec]);
2454 return err;
2455 }
2456 msleep(10);
2457 }
2458 dev_dbg(chip->card->dev, "codec %d detection timeout\n", codec);
2459 return -ENXIO;
2460}
2461
2462int snd_cs46xx_mixer(struct snd_cs46xx *chip, int spdif_device)
2463{
2464 struct snd_card *card = chip->card;
2465 struct snd_ctl_elem_id id;
2466 int err;
2467 unsigned int idx;
2468 static const struct snd_ac97_bus_ops ops = {
2469#ifdef CONFIG_SND_CS46XX_NEW_DSP
2470 .reset = snd_cs46xx_codec_reset,
2471#endif
2472 .write = snd_cs46xx_ac97_write,
2473 .read = snd_cs46xx_ac97_read,
2474 };
2475
2476
2477 chip->nr_ac97_codecs = 0;
2478 dev_dbg(chip->card->dev, "detecting primary codec\n");
2479 if ((err = snd_ac97_bus(card, 0, &ops, chip, &chip->ac97_bus)) < 0)
2480 return err;
2481 chip->ac97_bus->private_free = snd_cs46xx_mixer_free_ac97_bus;
2482
2483 if (cs46xx_detect_codec(chip, CS46XX_PRIMARY_CODEC_INDEX) < 0)
2484 return -ENXIO;
2485 chip->nr_ac97_codecs = 1;
2486
2487#ifdef CONFIG_SND_CS46XX_NEW_DSP
2488 dev_dbg(chip->card->dev, "detecting secondary codec\n");
2489
2490 if (! cs46xx_detect_codec(chip, CS46XX_SECONDARY_CODEC_INDEX))
2491 chip->nr_ac97_codecs = 2;
2492#endif
2493
2494
2495 for (idx = 0; idx < ARRAY_SIZE(snd_cs46xx_controls); idx++) {
2496 struct snd_kcontrol *kctl;
2497 kctl = snd_ctl_new1(&snd_cs46xx_controls[idx], chip);
2498 if (kctl && kctl->id.iface == SNDRV_CTL_ELEM_IFACE_PCM)
2499 kctl->id.device = spdif_device;
2500 if ((err = snd_ctl_add(card, kctl)) < 0)
2501 return err;
2502 }
2503
2504
2505 memset(&id, 0, sizeof(id));
2506 id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
2507 strcpy(id.name, "External Amplifier");
2508 chip->eapd_switch = snd_ctl_find_id(chip->card, &id);
2509
2510#ifdef CONFIG_SND_CS46XX_NEW_DSP
2511 if (chip->nr_ac97_codecs == 1) {
2512 unsigned int id2 = chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]->id & 0xffff;
2513 if ((id2 & 0xfff0) == 0x5920) {
2514 err = snd_ctl_add(card, snd_ctl_new1(&snd_cs46xx_front_dup_ctl, chip));
2515 if (err < 0)
2516 return err;
2517 snd_ac97_write_cache(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX],
2518 AC97_CSR_ACMODE, 0x200);
2519 }
2520 }
2521
2522 if (chip->mixer_init) {
2523 dev_dbg(chip->card->dev, "calling chip->mixer_init(chip);\n");
2524 chip->mixer_init(chip);
2525 }
2526#endif
2527
2528
2529 chip->amplifier_ctrl(chip, 1);
2530
2531 return 0;
2532}
2533
2534
2535
2536
2537
2538static void snd_cs46xx_midi_reset(struct snd_cs46xx *chip)
2539{
2540 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, MIDCR_MRST);
2541 udelay(100);
2542 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2543}
2544
2545static int snd_cs46xx_midi_input_open(struct snd_rawmidi_substream *substream)
2546{
2547 struct snd_cs46xx *chip = substream->rmidi->private_data;
2548
2549 chip->active_ctrl(chip, 1);
2550 spin_lock_irq(&chip->reg_lock);
2551 chip->uartm |= CS46XX_MODE_INPUT;
2552 chip->midcr |= MIDCR_RXE;
2553 chip->midi_input = substream;
2554 if (!(chip->uartm & CS46XX_MODE_OUTPUT)) {
2555 snd_cs46xx_midi_reset(chip);
2556 } else {
2557 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2558 }
2559 spin_unlock_irq(&chip->reg_lock);
2560 return 0;
2561}
2562
2563static int snd_cs46xx_midi_input_close(struct snd_rawmidi_substream *substream)
2564{
2565 struct snd_cs46xx *chip = substream->rmidi->private_data;
2566
2567 spin_lock_irq(&chip->reg_lock);
2568 chip->midcr &= ~(MIDCR_RXE | MIDCR_RIE);
2569 chip->midi_input = NULL;
2570 if (!(chip->uartm & CS46XX_MODE_OUTPUT)) {
2571 snd_cs46xx_midi_reset(chip);
2572 } else {
2573 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2574 }
2575 chip->uartm &= ~CS46XX_MODE_INPUT;
2576 spin_unlock_irq(&chip->reg_lock);
2577 chip->active_ctrl(chip, -1);
2578 return 0;
2579}
2580
2581static int snd_cs46xx_midi_output_open(struct snd_rawmidi_substream *substream)
2582{
2583 struct snd_cs46xx *chip = substream->rmidi->private_data;
2584
2585 chip->active_ctrl(chip, 1);
2586
2587 spin_lock_irq(&chip->reg_lock);
2588 chip->uartm |= CS46XX_MODE_OUTPUT;
2589 chip->midcr |= MIDCR_TXE;
2590 chip->midi_output = substream;
2591 if (!(chip->uartm & CS46XX_MODE_INPUT)) {
2592 snd_cs46xx_midi_reset(chip);
2593 } else {
2594 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2595 }
2596 spin_unlock_irq(&chip->reg_lock);
2597 return 0;
2598}
2599
2600static int snd_cs46xx_midi_output_close(struct snd_rawmidi_substream *substream)
2601{
2602 struct snd_cs46xx *chip = substream->rmidi->private_data;
2603
2604 spin_lock_irq(&chip->reg_lock);
2605 chip->midcr &= ~(MIDCR_TXE | MIDCR_TIE);
2606 chip->midi_output = NULL;
2607 if (!(chip->uartm & CS46XX_MODE_INPUT)) {
2608 snd_cs46xx_midi_reset(chip);
2609 } else {
2610 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2611 }
2612 chip->uartm &= ~CS46XX_MODE_OUTPUT;
2613 spin_unlock_irq(&chip->reg_lock);
2614 chip->active_ctrl(chip, -1);
2615 return 0;
2616}
2617
2618static void snd_cs46xx_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
2619{
2620 unsigned long flags;
2621 struct snd_cs46xx *chip = substream->rmidi->private_data;
2622
2623 spin_lock_irqsave(&chip->reg_lock, flags);
2624 if (up) {
2625 if ((chip->midcr & MIDCR_RIE) == 0) {
2626 chip->midcr |= MIDCR_RIE;
2627 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2628 }
2629 } else {
2630 if (chip->midcr & MIDCR_RIE) {
2631 chip->midcr &= ~MIDCR_RIE;
2632 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2633 }
2634 }
2635 spin_unlock_irqrestore(&chip->reg_lock, flags);
2636}
2637
2638static void snd_cs46xx_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
2639{
2640 unsigned long flags;
2641 struct snd_cs46xx *chip = substream->rmidi->private_data;
2642 unsigned char byte;
2643
2644 spin_lock_irqsave(&chip->reg_lock, flags);
2645 if (up) {
2646 if ((chip->midcr & MIDCR_TIE) == 0) {
2647 chip->midcr |= MIDCR_TIE;
2648
2649 while ((chip->midcr & MIDCR_TIE) &&
2650 (snd_cs46xx_peekBA0(chip, BA0_MIDSR) & MIDSR_TBF) == 0) {
2651 if (snd_rawmidi_transmit(substream, &byte, 1) != 1) {
2652 chip->midcr &= ~MIDCR_TIE;
2653 } else {
2654 snd_cs46xx_pokeBA0(chip, BA0_MIDWP, byte);
2655 }
2656 }
2657 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2658 }
2659 } else {
2660 if (chip->midcr & MIDCR_TIE) {
2661 chip->midcr &= ~MIDCR_TIE;
2662 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2663 }
2664 }
2665 spin_unlock_irqrestore(&chip->reg_lock, flags);
2666}
2667
2668static const struct snd_rawmidi_ops snd_cs46xx_midi_output =
2669{
2670 .open = snd_cs46xx_midi_output_open,
2671 .close = snd_cs46xx_midi_output_close,
2672 .trigger = snd_cs46xx_midi_output_trigger,
2673};
2674
2675static const struct snd_rawmidi_ops snd_cs46xx_midi_input =
2676{
2677 .open = snd_cs46xx_midi_input_open,
2678 .close = snd_cs46xx_midi_input_close,
2679 .trigger = snd_cs46xx_midi_input_trigger,
2680};
2681
2682int snd_cs46xx_midi(struct snd_cs46xx *chip, int device)
2683{
2684 struct snd_rawmidi *rmidi;
2685 int err;
2686
2687 if ((err = snd_rawmidi_new(chip->card, "CS46XX", device, 1, 1, &rmidi)) < 0)
2688 return err;
2689 strcpy(rmidi->name, "CS46XX");
2690 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_cs46xx_midi_output);
2691 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_cs46xx_midi_input);
2692 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT | SNDRV_RAWMIDI_INFO_DUPLEX;
2693 rmidi->private_data = chip;
2694 chip->rmidi = rmidi;
2695 return 0;
2696}
2697
2698
2699
2700
2701
2702
2703#if IS_REACHABLE(CONFIG_GAMEPORT)
2704
2705static void snd_cs46xx_gameport_trigger(struct gameport *gameport)
2706{
2707 struct snd_cs46xx *chip = gameport_get_port_data(gameport);
2708
2709 if (snd_BUG_ON(!chip))
2710 return;
2711 snd_cs46xx_pokeBA0(chip, BA0_JSPT, 0xFF);
2712}
2713
2714static unsigned char snd_cs46xx_gameport_read(struct gameport *gameport)
2715{
2716 struct snd_cs46xx *chip = gameport_get_port_data(gameport);
2717
2718 if (snd_BUG_ON(!chip))
2719 return 0;
2720 return snd_cs46xx_peekBA0(chip, BA0_JSPT);
2721}
2722
2723static int snd_cs46xx_gameport_cooked_read(struct gameport *gameport, int *axes, int *buttons)
2724{
2725 struct snd_cs46xx *chip = gameport_get_port_data(gameport);
2726 unsigned js1, js2, jst;
2727
2728 if (snd_BUG_ON(!chip))
2729 return 0;
2730
2731 js1 = snd_cs46xx_peekBA0(chip, BA0_JSC1);
2732 js2 = snd_cs46xx_peekBA0(chip, BA0_JSC2);
2733 jst = snd_cs46xx_peekBA0(chip, BA0_JSPT);
2734
2735 *buttons = (~jst >> 4) & 0x0F;
2736
2737 axes[0] = ((js1 & JSC1_Y1V_MASK) >> JSC1_Y1V_SHIFT) & 0xFFFF;
2738 axes[1] = ((js1 & JSC1_X1V_MASK) >> JSC1_X1V_SHIFT) & 0xFFFF;
2739 axes[2] = ((js2 & JSC2_Y2V_MASK) >> JSC2_Y2V_SHIFT) & 0xFFFF;
2740 axes[3] = ((js2 & JSC2_X2V_MASK) >> JSC2_X2V_SHIFT) & 0xFFFF;
2741
2742 for(jst=0;jst<4;++jst)
2743 if(axes[jst]==0xFFFF) axes[jst] = -1;
2744 return 0;
2745}
2746
2747static int snd_cs46xx_gameport_open(struct gameport *gameport, int mode)
2748{
2749 switch (mode) {
2750 case GAMEPORT_MODE_COOKED:
2751 return 0;
2752 case GAMEPORT_MODE_RAW:
2753 return 0;
2754 default:
2755 return -1;
2756 }
2757 return 0;
2758}
2759
2760int snd_cs46xx_gameport(struct snd_cs46xx *chip)
2761{
2762 struct gameport *gp;
2763
2764 chip->gameport = gp = gameport_allocate_port();
2765 if (!gp) {
2766 dev_err(chip->card->dev,
2767 "cannot allocate memory for gameport\n");
2768 return -ENOMEM;
2769 }
2770
2771 gameport_set_name(gp, "CS46xx Gameport");
2772 gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci));
2773 gameport_set_dev_parent(gp, &chip->pci->dev);
2774 gameport_set_port_data(gp, chip);
2775
2776 gp->open = snd_cs46xx_gameport_open;
2777 gp->read = snd_cs46xx_gameport_read;
2778 gp->trigger = snd_cs46xx_gameport_trigger;
2779 gp->cooked_read = snd_cs46xx_gameport_cooked_read;
2780
2781 snd_cs46xx_pokeBA0(chip, BA0_JSIO, 0xFF);
2782 snd_cs46xx_pokeBA0(chip, BA0_JSCTL, JSCTL_SP_MEDIUM_SLOW);
2783
2784 gameport_register_port(gp);
2785
2786 return 0;
2787}
2788
2789static inline void snd_cs46xx_remove_gameport(struct snd_cs46xx *chip)
2790{
2791 if (chip->gameport) {
2792 gameport_unregister_port(chip->gameport);
2793 chip->gameport = NULL;
2794 }
2795}
2796#else
2797int snd_cs46xx_gameport(struct snd_cs46xx *chip) { return -ENOSYS; }
2798static inline void snd_cs46xx_remove_gameport(struct snd_cs46xx *chip) { }
2799#endif
2800
2801#ifdef CONFIG_SND_PROC_FS
2802
2803
2804
2805
2806static ssize_t snd_cs46xx_io_read(struct snd_info_entry *entry,
2807 void *file_private_data,
2808 struct file *file, char __user *buf,
2809 size_t count, loff_t pos)
2810{
2811 struct snd_cs46xx_region *region = entry->private_data;
2812
2813 if (copy_to_user_fromio(buf, region->remap_addr + pos, count))
2814 return -EFAULT;
2815 return count;
2816}
2817
2818static const struct snd_info_entry_ops snd_cs46xx_proc_io_ops = {
2819 .read = snd_cs46xx_io_read,
2820};
2821
2822static int snd_cs46xx_proc_init(struct snd_card *card, struct snd_cs46xx *chip)
2823{
2824 struct snd_info_entry *entry;
2825 int idx;
2826
2827 for (idx = 0; idx < 5; idx++) {
2828 struct snd_cs46xx_region *region = &chip->region.idx[idx];
2829 if (! snd_card_proc_new(card, region->name, &entry)) {
2830 entry->content = SNDRV_INFO_CONTENT_DATA;
2831 entry->private_data = chip;
2832 entry->c.ops = &snd_cs46xx_proc_io_ops;
2833 entry->size = region->size;
2834 entry->mode = S_IFREG | 0400;
2835 }
2836 }
2837#ifdef CONFIG_SND_CS46XX_NEW_DSP
2838 cs46xx_dsp_proc_init(card, chip);
2839#endif
2840 return 0;
2841}
2842
2843static int snd_cs46xx_proc_done(struct snd_cs46xx *chip)
2844{
2845#ifdef CONFIG_SND_CS46XX_NEW_DSP
2846 cs46xx_dsp_proc_done(chip);
2847#endif
2848 return 0;
2849}
2850#else
2851#define snd_cs46xx_proc_init(card, chip)
2852#define snd_cs46xx_proc_done(chip)
2853#endif
2854
2855
2856
2857
2858static void snd_cs46xx_hw_stop(struct snd_cs46xx *chip)
2859{
2860 unsigned int tmp;
2861
2862 tmp = snd_cs46xx_peek(chip, BA1_PFIE);
2863 tmp &= ~0x0000f03f;
2864 tmp |= 0x00000010;
2865 snd_cs46xx_poke(chip, BA1_PFIE, tmp);
2866
2867 tmp = snd_cs46xx_peek(chip, BA1_CIE);
2868 tmp &= ~0x0000003f;
2869 tmp |= 0x00000011;
2870 snd_cs46xx_poke(chip, BA1_CIE, tmp);
2871
2872
2873
2874
2875 tmp = snd_cs46xx_peek(chip, BA1_PCTL);
2876 snd_cs46xx_poke(chip, BA1_PCTL, tmp & 0x0000ffff);
2877
2878
2879
2880
2881 tmp = snd_cs46xx_peek(chip, BA1_CCTL);
2882 snd_cs46xx_poke(chip, BA1_CCTL, tmp & 0xffff0000);
2883
2884
2885
2886
2887 snd_cs46xx_reset(chip);
2888
2889 snd_cs46xx_proc_stop(chip);
2890
2891
2892
2893
2894 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, 0);
2895
2896
2897
2898
2899
2900 tmp = snd_cs46xx_peekBA0(chip, BA0_CLKCR1) & ~CLKCR1_SWCE;
2901 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp);
2902}
2903
2904
2905static int snd_cs46xx_free(struct snd_cs46xx *chip)
2906{
2907 int idx;
2908
2909 if (snd_BUG_ON(!chip))
2910 return -EINVAL;
2911
2912 if (chip->active_ctrl)
2913 chip->active_ctrl(chip, 1);
2914
2915 snd_cs46xx_remove_gameport(chip);
2916
2917 if (chip->amplifier_ctrl)
2918 chip->amplifier_ctrl(chip, -chip->amplifier);
2919
2920 snd_cs46xx_proc_done(chip);
2921
2922 if (chip->region.idx[0].resource)
2923 snd_cs46xx_hw_stop(chip);
2924
2925 if (chip->irq >= 0)
2926 free_irq(chip->irq, chip);
2927
2928 if (chip->active_ctrl)
2929 chip->active_ctrl(chip, -chip->amplifier);
2930
2931 for (idx = 0; idx < 5; idx++) {
2932 struct snd_cs46xx_region *region = &chip->region.idx[idx];
2933
2934 iounmap(region->remap_addr);
2935 release_and_free_resource(region->resource);
2936 }
2937
2938#ifdef CONFIG_SND_CS46XX_NEW_DSP
2939 if (chip->dsp_spos_instance) {
2940 cs46xx_dsp_spos_destroy(chip);
2941 chip->dsp_spos_instance = NULL;
2942 }
2943 for (idx = 0; idx < CS46XX_DSP_MODULES; idx++)
2944 free_module_desc(chip->modules[idx]);
2945#else
2946 vfree(chip->ba1);
2947#endif
2948
2949#ifdef CONFIG_PM_SLEEP
2950 kfree(chip->saved_regs);
2951#endif
2952
2953 pci_disable_device(chip->pci);
2954 kfree(chip);
2955 return 0;
2956}
2957
2958static int snd_cs46xx_dev_free(struct snd_device *device)
2959{
2960 struct snd_cs46xx *chip = device->device_data;
2961 return snd_cs46xx_free(chip);
2962}
2963
2964
2965
2966
2967static int snd_cs46xx_chip_init(struct snd_cs46xx *chip)
2968{
2969 int timeout;
2970
2971
2972
2973
2974
2975
2976 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, 0);
2977 snd_cs46xx_pokeBA0(chip, BA0_SERMC1, 0);
2978
2979
2980
2981
2982
2983#ifdef CONFIG_SND_CS46XX_NEW_DSP
2984 snd_cs46xx_pokeBA0(chip, BA0_SERACC, SERACC_HSP | SERACC_CHIP_TYPE_2_0 |
2985 SERACC_TWO_CODECS);
2986
2987#else
2988 snd_cs46xx_pokeBA0(chip, BA0_SERACC, SERACC_HSP | SERACC_CHIP_TYPE_1_03);
2989#endif
2990
2991
2992
2993
2994
2995
2996
2997 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, 0);
2998#ifdef CONFIG_SND_CS46XX_NEW_DSP
2999 snd_cs46xx_pokeBA0(chip, BA0_ACCTL2, 0);
3000#endif
3001 udelay(50);
3002 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_RSTN);
3003#ifdef CONFIG_SND_CS46XX_NEW_DSP
3004 snd_cs46xx_pokeBA0(chip, BA0_ACCTL2, ACCTL_RSTN);
3005#endif
3006
3007
3008
3009
3010
3011
3012 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_ESYN | ACCTL_RSTN);
3013#ifdef CONFIG_SND_CS46XX_NEW_DSP
3014 snd_cs46xx_pokeBA0(chip, BA0_ACCTL2, ACCTL_ESYN | ACCTL_RSTN);
3015#endif
3016
3017
3018
3019
3020
3021
3022 mdelay(10);
3023
3024
3025
3026
3027
3028 snd_cs46xx_pokeBA0(chip, BA0_SERMC1, SERMC1_PTC_AC97);
3029
3030
3031
3032
3033
3034
3035 snd_cs46xx_pokeBA0(chip, BA0_PLLCC, PLLCC_LPF_1050_2780_KHZ | PLLCC_CDR_73_104_MHZ);
3036 snd_cs46xx_pokeBA0(chip, BA0_PLLM, 0x3a);
3037 snd_cs46xx_pokeBA0(chip, BA0_CLKCR2, CLKCR2_PDIVS_8);
3038
3039
3040
3041
3042 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, CLKCR1_PLLP);
3043
3044
3045
3046
3047 msleep(100);
3048
3049
3050
3051
3052 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, CLKCR1_PLLP | CLKCR1_SWCE);
3053
3054
3055
3056
3057 snd_cs46xx_pokeBA0(chip, BA0_SERBCF, SERBCF_HBP);
3058
3059
3060
3061
3062 snd_cs46xx_clear_serial_FIFOs(chip);
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073 snd_cs46xx_pokeBA0(chip, BA0_SERC1, SERC1_SO1F_AC97 | SERC1_SO1EN);
3074 snd_cs46xx_pokeBA0(chip, BA0_SERC2, SERC2_SI1F_AC97 | SERC1_SO1EN);
3075 snd_cs46xx_pokeBA0(chip, BA0_SERMC1, SERMC1_PTC_AC97 | SERMC1_MSPE);
3076
3077
3078#ifdef CONFIG_SND_CS46XX_NEW_DSP
3079 snd_cs46xx_pokeBA0(chip, BA0_SERC7, SERC7_ASDI2EN);
3080 snd_cs46xx_pokeBA0(chip, BA0_SERC3, 0);
3081 snd_cs46xx_pokeBA0(chip, BA0_SERC4, 0);
3082 snd_cs46xx_pokeBA0(chip, BA0_SERC5, 0);
3083 snd_cs46xx_pokeBA0(chip, BA0_SERC6, 1);
3084#endif
3085
3086 mdelay(5);
3087
3088
3089
3090
3091
3092 timeout = 150;
3093 while (timeout-- > 0) {
3094
3095
3096
3097
3098 if (snd_cs46xx_peekBA0(chip, BA0_ACSTS) & ACSTS_CRDY)
3099 goto ok1;
3100 msleep(10);
3101 }
3102
3103
3104 dev_err(chip->card->dev,
3105 "create - never read codec ready from AC'97\n");
3106 dev_err(chip->card->dev,
3107 "it is not probably bug, try to use CS4236 driver\n");
3108 return -EIO;
3109 ok1:
3110#ifdef CONFIG_SND_CS46XX_NEW_DSP
3111 {
3112 int count;
3113 for (count = 0; count < 150; count++) {
3114
3115 udelay(25);
3116
3117 if (snd_cs46xx_peekBA0(chip, BA0_ACSTS2) & ACSTS_CRDY)
3118 break;
3119 }
3120
3121
3122
3123
3124 if (!(snd_cs46xx_peekBA0(chip, BA0_ACSTS2) & ACSTS_CRDY))
3125 dev_dbg(chip->card->dev,
3126 "never read card ready from secondary AC'97\n");
3127 }
3128#endif
3129
3130
3131
3132
3133
3134 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_VFRM | ACCTL_ESYN | ACCTL_RSTN);
3135#ifdef CONFIG_SND_CS46XX_NEW_DSP
3136 snd_cs46xx_pokeBA0(chip, BA0_ACCTL2, ACCTL_VFRM | ACCTL_ESYN | ACCTL_RSTN);
3137#endif
3138
3139
3140
3141
3142
3143
3144 timeout = 150;
3145 while (timeout-- > 0) {
3146
3147
3148
3149
3150 if ((snd_cs46xx_peekBA0(chip, BA0_ACISV) & (ACISV_ISV3 | ACISV_ISV4)) == (ACISV_ISV3 | ACISV_ISV4))
3151 goto ok2;
3152 msleep(10);
3153 }
3154
3155#ifndef CONFIG_SND_CS46XX_NEW_DSP
3156 dev_err(chip->card->dev,
3157 "create - never read ISV3 & ISV4 from AC'97\n");
3158 return -EIO;
3159#else
3160
3161
3162
3163
3164 dev_err(chip->card->dev, "never read ISV3 & ISV4 from AC'97\n");
3165 dev_err(chip->card->dev,
3166 "Try reloading the ALSA driver, if you find something\n");
3167 dev_err(chip->card->dev,
3168 "broken or not working on your soundcard upon\n");
3169 dev_err(chip->card->dev,
3170 "this message please report to alsa-devel@alsa-project.org\n");
3171
3172 return -EIO;
3173#endif
3174 ok2:
3175
3176
3177
3178
3179
3180
3181 snd_cs46xx_pokeBA0(chip, BA0_ACOSV, ACOSV_SLV3 | ACOSV_SLV4);
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197 return 0;
3198}
3199
3200
3201
3202
3203
3204static void cs46xx_enable_stream_irqs(struct snd_cs46xx *chip)
3205{
3206 unsigned int tmp;
3207
3208 snd_cs46xx_pokeBA0(chip, BA0_HICR, HICR_IEV | HICR_CHGM);
3209
3210 tmp = snd_cs46xx_peek(chip, BA1_PFIE);
3211 tmp &= ~0x0000f03f;
3212 snd_cs46xx_poke(chip, BA1_PFIE, tmp);
3213
3214 tmp = snd_cs46xx_peek(chip, BA1_CIE);
3215 tmp &= ~0x0000003f;
3216 tmp |= 0x00000001;
3217 snd_cs46xx_poke(chip, BA1_CIE, tmp);
3218}
3219
3220int snd_cs46xx_start_dsp(struct snd_cs46xx *chip)
3221{
3222 unsigned int tmp;
3223#ifdef CONFIG_SND_CS46XX_NEW_DSP
3224 int i;
3225#endif
3226 int err;
3227
3228
3229
3230
3231 snd_cs46xx_reset(chip);
3232
3233
3234
3235#ifdef CONFIG_SND_CS46XX_NEW_DSP
3236 for (i = 0; i < CS46XX_DSP_MODULES; i++) {
3237 err = load_firmware(chip, &chip->modules[i], module_names[i]);
3238 if (err < 0) {
3239 dev_err(chip->card->dev, "firmware load error [%s]\n",
3240 module_names[i]);
3241 return err;
3242 }
3243 err = cs46xx_dsp_load_module(chip, chip->modules[i]);
3244 if (err < 0) {
3245 dev_err(chip->card->dev, "image download error [%s]\n",
3246 module_names[i]);
3247 return err;
3248 }
3249 }
3250
3251 if (cs46xx_dsp_scb_and_task_init(chip) < 0)
3252 return -EIO;
3253#else
3254 err = load_firmware(chip);
3255 if (err < 0)
3256 return err;
3257
3258
3259 err = snd_cs46xx_download_image(chip);
3260 if (err < 0) {
3261 dev_err(chip->card->dev, "image download error\n");
3262 return err;
3263 }
3264
3265
3266
3267
3268 tmp = snd_cs46xx_peek(chip, BA1_PCTL);
3269 chip->play_ctl = tmp & 0xffff0000;
3270 snd_cs46xx_poke(chip, BA1_PCTL, tmp & 0x0000ffff);
3271#endif
3272
3273
3274
3275
3276 tmp = snd_cs46xx_peek(chip, BA1_CCTL);
3277 chip->capt.ctl = tmp & 0x0000ffff;
3278 snd_cs46xx_poke(chip, BA1_CCTL, tmp & 0xffff0000);
3279
3280 mdelay(5);
3281
3282 snd_cs46xx_set_play_sample_rate(chip, 8000);
3283 snd_cs46xx_set_capture_sample_rate(chip, 8000);
3284
3285 snd_cs46xx_proc_start(chip);
3286
3287 cs46xx_enable_stream_irqs(chip);
3288
3289#ifndef CONFIG_SND_CS46XX_NEW_DSP
3290
3291 snd_cs46xx_poke(chip, BA1_PVOL, 0x80008000);
3292 snd_cs46xx_poke(chip, BA1_CVOL, 0x80008000);
3293#endif
3294
3295 return 0;
3296}
3297
3298
3299
3300
3301
3302
3303static void amp_none(struct snd_cs46xx *chip, int change)
3304{
3305}
3306
3307#ifdef CONFIG_SND_CS46XX_NEW_DSP
3308static int voyetra_setup_eapd_slot(struct snd_cs46xx *chip)
3309{
3310
3311 u32 idx, valid_slots,tmp,powerdown = 0;
3312 u16 modem_power,pin_config,logic_type;
3313
3314 dev_dbg(chip->card->dev, "cs46xx_setup_eapd_slot()+\n");
3315
3316
3317
3318
3319
3320 tmp = snd_cs46xx_peekBA0(chip, BA0_CLKCR1);
3321
3322 if (!(tmp & CLKCR1_SWCE)) {
3323 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp | CLKCR1_SWCE);
3324 powerdown = 1;
3325 }
3326
3327
3328
3329
3330
3331 if(chip->nr_ac97_codecs != 2) {
3332 dev_err(chip->card->dev,
3333 "cs46xx_setup_eapd_slot() - no secondary codec configured\n");
3334 return -EINVAL;
3335 }
3336
3337 modem_power = snd_cs46xx_codec_read (chip,
3338 AC97_EXTENDED_MSTATUS,
3339 CS46XX_SECONDARY_CODEC_INDEX);
3340 modem_power &=0xFEFF;
3341
3342 snd_cs46xx_codec_write(chip,
3343 AC97_EXTENDED_MSTATUS, modem_power,
3344 CS46XX_SECONDARY_CODEC_INDEX);
3345
3346
3347
3348
3349 pin_config = snd_cs46xx_codec_read (chip,
3350 AC97_GPIO_CFG,
3351 CS46XX_SECONDARY_CODEC_INDEX);
3352 pin_config &=0x27F;
3353
3354 snd_cs46xx_codec_write(chip,
3355 AC97_GPIO_CFG, pin_config,
3356 CS46XX_SECONDARY_CODEC_INDEX);
3357
3358
3359
3360
3361
3362 logic_type = snd_cs46xx_codec_read(chip, AC97_GPIO_POLARITY,
3363 CS46XX_SECONDARY_CODEC_INDEX);
3364 logic_type &=0x27F;
3365
3366 snd_cs46xx_codec_write (chip, AC97_GPIO_POLARITY, logic_type,
3367 CS46XX_SECONDARY_CODEC_INDEX);
3368
3369 valid_slots = snd_cs46xx_peekBA0(chip, BA0_ACOSV);
3370 valid_slots |= 0x200;
3371 snd_cs46xx_pokeBA0(chip, BA0_ACOSV, valid_slots);
3372
3373 if ( cs46xx_wait_for_fifo(chip,1) ) {
3374 dev_dbg(chip->card->dev, "FIFO is busy\n");
3375
3376 return -EINVAL;
3377 }
3378
3379
3380
3381
3382 for(idx = 0x90; idx <= 0x9F; idx++) {
3383
3384
3385
3386
3387
3388
3389 snd_cs46xx_pokeBA0(chip, BA0_SERBWP, 0x1800);
3390
3391
3392
3393
3394 if ( cs46xx_wait_for_fifo(chip,200) ) {
3395 dev_dbg(chip->card->dev,
3396 "failed waiting for FIFO at addr (%02X)\n",
3397 idx);
3398
3399 return -EINVAL;
3400 }
3401
3402
3403
3404
3405 snd_cs46xx_pokeBA0(chip, BA0_SERBAD, idx);
3406
3407
3408
3409
3410 snd_cs46xx_pokeBA0(chip, BA0_SERBCM, SERBCM_WRC);
3411 }
3412
3413
3414 cs46xx_wait_for_fifo(chip,200);
3415
3416
3417
3418
3419
3420 if (powerdown)
3421 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp);
3422
3423 return 0;
3424}
3425#endif
3426
3427
3428
3429
3430
3431static void amp_voyetra(struct snd_cs46xx *chip, int change)
3432{
3433
3434
3435
3436#ifdef CONFIG_SND_CS46XX_NEW_DSP
3437 int old = chip->amplifier;
3438#endif
3439 int oval, val;
3440
3441 chip->amplifier += change;
3442 oval = snd_cs46xx_codec_read(chip, AC97_POWERDOWN,
3443 CS46XX_PRIMARY_CODEC_INDEX);
3444 val = oval;
3445 if (chip->amplifier) {
3446
3447 val |= 0x8000;
3448 } else {
3449
3450 val &= ~0x8000;
3451 }
3452 if (val != oval) {
3453 snd_cs46xx_codec_write(chip, AC97_POWERDOWN, val,
3454 CS46XX_PRIMARY_CODEC_INDEX);
3455 if (chip->eapd_switch)
3456 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
3457 &chip->eapd_switch->id);
3458 }
3459
3460#ifdef CONFIG_SND_CS46XX_NEW_DSP
3461 if (chip->amplifier && !old) {
3462 voyetra_setup_eapd_slot(chip);
3463 }
3464#endif
3465}
3466
3467static void hercules_init(struct snd_cs46xx *chip)
3468{
3469
3470 snd_cs46xx_pokeBA0(chip, BA0_EGPIODR, EGPIODR_GPOE0);
3471 snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR, EGPIODR_GPOE0);
3472}
3473
3474
3475
3476
3477
3478static void amp_hercules(struct snd_cs46xx *chip, int change)
3479{
3480 int old = chip->amplifier;
3481 int val1 = snd_cs46xx_peekBA0(chip, BA0_EGPIODR);
3482 int val2 = snd_cs46xx_peekBA0(chip, BA0_EGPIOPTR);
3483
3484 chip->amplifier += change;
3485 if (chip->amplifier && !old) {
3486 dev_dbg(chip->card->dev, "Hercules amplifier ON\n");
3487
3488 snd_cs46xx_pokeBA0(chip, BA0_EGPIODR,
3489 EGPIODR_GPOE2 | val1);
3490 snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR,
3491 EGPIOPTR_GPPT2 | val2);
3492 } else if (old && !chip->amplifier) {
3493 dev_dbg(chip->card->dev, "Hercules amplifier OFF\n");
3494 snd_cs46xx_pokeBA0(chip, BA0_EGPIODR, val1 & ~EGPIODR_GPOE2);
3495 snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR, val2 & ~EGPIOPTR_GPPT2);
3496 }
3497}
3498
3499static void voyetra_mixer_init (struct snd_cs46xx *chip)
3500{
3501 dev_dbg(chip->card->dev, "initializing Voyetra mixer\n");
3502
3503
3504 snd_cs46xx_pokeBA0(chip, BA0_EGPIODR, EGPIODR_GPOE0);
3505 snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR, EGPIODR_GPOE0);
3506}
3507
3508static void hercules_mixer_init (struct snd_cs46xx *chip)
3509{
3510#ifdef CONFIG_SND_CS46XX_NEW_DSP
3511 unsigned int idx;
3512 int err;
3513 struct snd_card *card = chip->card;
3514#endif
3515
3516
3517 hercules_init(chip);
3518
3519 dev_dbg(chip->card->dev, "initializing Hercules mixer\n");
3520
3521#ifdef CONFIG_SND_CS46XX_NEW_DSP
3522 if (chip->in_suspend)
3523 return;
3524
3525 for (idx = 0 ; idx < ARRAY_SIZE(snd_hercules_controls); idx++) {
3526 struct snd_kcontrol *kctl;
3527
3528 kctl = snd_ctl_new1(&snd_hercules_controls[idx], chip);
3529 if ((err = snd_ctl_add(card, kctl)) < 0) {
3530 dev_err(card->dev,
3531 "failed to initialize Hercules mixer (%d)\n",
3532 err);
3533 break;
3534 }
3535 }
3536#endif
3537}
3538
3539
3540#if 0
3541
3542
3543
3544
3545static void amp_voyetra_4294(struct snd_cs46xx *chip, int change)
3546{
3547 chip->amplifier += change;
3548
3549 if (chip->amplifier) {
3550
3551 snd_cs46xx_codec_write(chip, 0x4C,
3552 snd_cs46xx_codec_read(chip, 0x4C) & 0xFE7F);
3553 snd_cs46xx_codec_write(chip, 0x4E,
3554 snd_cs46xx_codec_read(chip, 0x4E) | 0x0180);
3555
3556 snd_cs46xx_codec_write(chip, 0x54,
3557 snd_cs46xx_codec_read(chip, 0x54) & ~0x0180);
3558 } else {
3559 snd_cs46xx_codec_write(chip, 0x54,
3560 snd_cs46xx_codec_read(chip, 0x54) | 0x0180);
3561 }
3562}
3563#endif
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575static void clkrun_hack(struct snd_cs46xx *chip, int change)
3576{
3577 u16 control, nval;
3578
3579 if (!chip->acpi_port)
3580 return;
3581
3582 chip->amplifier += change;
3583
3584
3585 nval = control = inw(chip->acpi_port + 0x10);
3586
3587
3588 if (! chip->amplifier)
3589 nval |= 0x2000;
3590 else
3591 nval &= ~0x2000;
3592 if (nval != control)
3593 outw(nval, chip->acpi_port + 0x10);
3594}
3595
3596
3597
3598
3599
3600static void clkrun_init(struct snd_cs46xx *chip)
3601{
3602 struct pci_dev *pdev;
3603 u8 pp;
3604
3605 chip->acpi_port = 0;
3606
3607 pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
3608 PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
3609 if (pdev == NULL)
3610 return;
3611
3612
3613 pci_read_config_byte(pdev, 0x41, &pp);
3614 chip->acpi_port = pp << 8;
3615 pci_dev_put(pdev);
3616}
3617
3618
3619
3620
3621
3622
3623struct cs_card_type
3624{
3625 u16 vendor;
3626 u16 id;
3627 char *name;
3628 void (*init)(struct snd_cs46xx *);
3629 void (*amp)(struct snd_cs46xx *, int);
3630 void (*active)(struct snd_cs46xx *, int);
3631 void (*mixer_init)(struct snd_cs46xx *);
3632};
3633
3634static struct cs_card_type cards[] = {
3635 {
3636 .vendor = 0x1489,
3637 .id = 0x7001,
3638 .name = "Genius Soundmaker 128 value",
3639
3640 },
3641 {
3642 .vendor = 0x5053,
3643 .id = 0x3357,
3644 .name = "Voyetra",
3645 .amp = amp_voyetra,
3646 .mixer_init = voyetra_mixer_init,
3647 },
3648 {
3649 .vendor = 0x1071,
3650 .id = 0x6003,
3651 .name = "Mitac MI6020/21",
3652 .amp = amp_voyetra,
3653 },
3654
3655 {
3656 .vendor = 0x14af,
3657 .id = 0x0050,
3658 .name = "Hercules Game Theatre XP",
3659 .amp = amp_hercules,
3660 .mixer_init = hercules_mixer_init,
3661 },
3662 {
3663 .vendor = 0x1681,
3664 .id = 0x0050,
3665 .name = "Hercules Game Theatre XP",
3666 .amp = amp_hercules,
3667 .mixer_init = hercules_mixer_init,
3668 },
3669 {
3670 .vendor = 0x1681,
3671 .id = 0x0051,
3672 .name = "Hercules Game Theatre XP",
3673 .amp = amp_hercules,
3674 .mixer_init = hercules_mixer_init,
3675
3676 },
3677 {
3678 .vendor = 0x1681,
3679 .id = 0x0052,
3680 .name = "Hercules Game Theatre XP",
3681 .amp = amp_hercules,
3682 .mixer_init = hercules_mixer_init,
3683 },
3684 {
3685 .vendor = 0x1681,
3686 .id = 0x0053,
3687 .name = "Hercules Game Theatre XP",
3688 .amp = amp_hercules,
3689 .mixer_init = hercules_mixer_init,
3690 },
3691 {
3692 .vendor = 0x1681,
3693 .id = 0x0054,
3694 .name = "Hercules Game Theatre XP",
3695 .amp = amp_hercules,
3696 .mixer_init = hercules_mixer_init,
3697 },
3698
3699 {
3700 .vendor = 0x1681,
3701 .id = 0xa010,
3702 .name = "Hercules Gamesurround Fortissimo II",
3703 },
3704 {
3705 .vendor = 0x1681,
3706 .id = 0xa011,
3707 .name = "Hercules Gamesurround Fortissimo III 7.1",
3708 },
3709
3710 {
3711 .vendor = 0x153b,
3712 .id = 0x112e,
3713 .name = "Terratec DMX XFire 1024",
3714 },
3715 {
3716 .vendor = 0x153b,
3717 .id = 0x1136,
3718 .name = "Terratec SiXPack 5.1",
3719 },
3720
3721 {
3722 .vendor = PCI_VENDOR_ID_IBM,
3723 .id = 0x0132,
3724 .name = "Thinkpad 570",
3725 .init = clkrun_init,
3726 .active = clkrun_hack,
3727 },
3728 {
3729 .vendor = PCI_VENDOR_ID_IBM,
3730 .id = 0x0153,
3731 .name = "Thinkpad 600X/A20/T20",
3732 .init = clkrun_init,
3733 .active = clkrun_hack,
3734 },
3735 {
3736 .vendor = PCI_VENDOR_ID_IBM,
3737 .id = 0x1010,
3738 .name = "Thinkpad 600E (unsupported)",
3739 },
3740 {}
3741};
3742
3743
3744
3745
3746
3747#ifdef CONFIG_PM_SLEEP
3748static const unsigned int saved_regs[] = {
3749 BA0_ACOSV,
3750
3751 BA0_ASER_MASTER,
3752 BA1_PVOL,
3753 BA1_CVOL,
3754};
3755
3756static int snd_cs46xx_suspend(struct device *dev)
3757{
3758 struct snd_card *card = dev_get_drvdata(dev);
3759 struct snd_cs46xx *chip = card->private_data;
3760 int i, amp_saved;
3761
3762 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
3763 chip->in_suspend = 1;
3764
3765
3766
3767 snd_ac97_suspend(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]);
3768 snd_ac97_suspend(chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]);
3769
3770
3771 for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
3772 chip->saved_regs[i] = snd_cs46xx_peekBA0(chip, saved_regs[i]);
3773
3774 amp_saved = chip->amplifier;
3775
3776 chip->amplifier_ctrl(chip, -chip->amplifier);
3777 snd_cs46xx_hw_stop(chip);
3778
3779 chip->active_ctrl(chip, -chip->amplifier);
3780 chip->amplifier = amp_saved;
3781 return 0;
3782}
3783
3784static int snd_cs46xx_resume(struct device *dev)
3785{
3786 struct snd_card *card = dev_get_drvdata(dev);
3787 struct snd_cs46xx *chip = card->private_data;
3788 int amp_saved;
3789#ifdef CONFIG_SND_CS46XX_NEW_DSP
3790 int i;
3791#endif
3792 unsigned int tmp;
3793
3794 amp_saved = chip->amplifier;
3795 chip->amplifier = 0;
3796 chip->active_ctrl(chip, 1);
3797
3798 snd_cs46xx_chip_init(chip);
3799
3800 snd_cs46xx_reset(chip);
3801#ifdef CONFIG_SND_CS46XX_NEW_DSP
3802 cs46xx_dsp_resume(chip);
3803
3804 for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
3805 snd_cs46xx_pokeBA0(chip, saved_regs[i], chip->saved_regs[i]);
3806#else
3807 snd_cs46xx_download_image(chip);
3808#endif
3809
3810#if 0
3811 snd_cs46xx_codec_write(chip, BA0_AC97_GENERAL_PURPOSE,
3812 chip->ac97_general_purpose);
3813 snd_cs46xx_codec_write(chip, AC97_POWER_CONTROL,
3814 chip->ac97_powerdown);
3815 mdelay(10);
3816 snd_cs46xx_codec_write(chip, BA0_AC97_POWERDOWN,
3817 chip->ac97_powerdown);
3818 mdelay(5);
3819#endif
3820
3821 snd_ac97_resume(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]);
3822 snd_ac97_resume(chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]);
3823
3824
3825
3826
3827 tmp = snd_cs46xx_peek(chip, BA1_CCTL);
3828 chip->capt.ctl = tmp & 0x0000ffff;
3829 snd_cs46xx_poke(chip, BA1_CCTL, tmp & 0xffff0000);
3830
3831 mdelay(5);
3832
3833
3834 snd_cs46xx_set_play_sample_rate(chip, 8000);
3835 snd_cs46xx_set_capture_sample_rate(chip, 8000);
3836 snd_cs46xx_proc_start(chip);
3837
3838 cs46xx_enable_stream_irqs(chip);
3839
3840 if (amp_saved)
3841 chip->amplifier_ctrl(chip, 1);
3842 else
3843 chip->active_ctrl(chip, -1);
3844 chip->amplifier = amp_saved;
3845 chip->in_suspend = 0;
3846 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
3847 return 0;
3848}
3849
3850SIMPLE_DEV_PM_OPS(snd_cs46xx_pm, snd_cs46xx_suspend, snd_cs46xx_resume);
3851#endif
3852
3853
3854
3855
3856
3857int snd_cs46xx_create(struct snd_card *card,
3858 struct pci_dev *pci,
3859 int external_amp, int thinkpad,
3860 struct snd_cs46xx **rchip)
3861{
3862 struct snd_cs46xx *chip;
3863 int err, idx;
3864 struct snd_cs46xx_region *region;
3865 struct cs_card_type *cp;
3866 u16 ss_card, ss_vendor;
3867 static const struct snd_device_ops ops = {
3868 .dev_free = snd_cs46xx_dev_free,
3869 };
3870
3871 *rchip = NULL;
3872
3873
3874 if ((err = pci_enable_device(pci)) < 0)
3875 return err;
3876
3877 chip = kzalloc(sizeof(*chip), GFP_KERNEL);
3878 if (chip == NULL) {
3879 pci_disable_device(pci);
3880 return -ENOMEM;
3881 }
3882 spin_lock_init(&chip->reg_lock);
3883#ifdef CONFIG_SND_CS46XX_NEW_DSP
3884 mutex_init(&chip->spos_mutex);
3885#endif
3886 chip->card = card;
3887 chip->pci = pci;
3888 chip->irq = -1;
3889 chip->ba0_addr = pci_resource_start(pci, 0);
3890 chip->ba1_addr = pci_resource_start(pci, 1);
3891 if (chip->ba0_addr == 0 || chip->ba0_addr == (unsigned long)~0 ||
3892 chip->ba1_addr == 0 || chip->ba1_addr == (unsigned long)~0) {
3893 dev_err(chip->card->dev,
3894 "wrong address(es) - ba0 = 0x%lx, ba1 = 0x%lx\n",
3895 chip->ba0_addr, chip->ba1_addr);
3896 snd_cs46xx_free(chip);
3897 return -ENOMEM;
3898 }
3899
3900 region = &chip->region.name.ba0;
3901 strcpy(region->name, "CS46xx_BA0");
3902 region->base = chip->ba0_addr;
3903 region->size = CS46XX_BA0_SIZE;
3904
3905 region = &chip->region.name.data0;
3906 strcpy(region->name, "CS46xx_BA1_data0");
3907 region->base = chip->ba1_addr + BA1_SP_DMEM0;
3908 region->size = CS46XX_BA1_DATA0_SIZE;
3909
3910 region = &chip->region.name.data1;
3911 strcpy(region->name, "CS46xx_BA1_data1");
3912 region->base = chip->ba1_addr + BA1_SP_DMEM1;
3913 region->size = CS46XX_BA1_DATA1_SIZE;
3914
3915 region = &chip->region.name.pmem;
3916 strcpy(region->name, "CS46xx_BA1_pmem");
3917 region->base = chip->ba1_addr + BA1_SP_PMEM;
3918 region->size = CS46XX_BA1_PRG_SIZE;
3919
3920 region = &chip->region.name.reg;
3921 strcpy(region->name, "CS46xx_BA1_reg");
3922 region->base = chip->ba1_addr + BA1_SP_REG;
3923 region->size = CS46XX_BA1_REG_SIZE;
3924
3925
3926 pci_read_config_word(pci, PCI_SUBSYSTEM_VENDOR_ID, &ss_vendor);
3927 pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &ss_card);
3928
3929 for (cp = &cards[0]; cp->name; cp++) {
3930 if (cp->vendor == ss_vendor && cp->id == ss_card) {
3931 dev_dbg(chip->card->dev, "hack for %s enabled\n",
3932 cp->name);
3933
3934 chip->amplifier_ctrl = cp->amp;
3935 chip->active_ctrl = cp->active;
3936 chip->mixer_init = cp->mixer_init;
3937
3938 if (cp->init)
3939 cp->init(chip);
3940 break;
3941 }
3942 }
3943
3944 if (external_amp) {
3945 dev_info(chip->card->dev,
3946 "Crystal EAPD support forced on.\n");
3947 chip->amplifier_ctrl = amp_voyetra;
3948 }
3949
3950 if (thinkpad) {
3951 dev_info(chip->card->dev,
3952 "Activating CLKRUN hack for Thinkpad.\n");
3953 chip->active_ctrl = clkrun_hack;
3954 clkrun_init(chip);
3955 }
3956
3957 if (chip->amplifier_ctrl == NULL)
3958 chip->amplifier_ctrl = amp_none;
3959 if (chip->active_ctrl == NULL)
3960 chip->active_ctrl = amp_none;
3961
3962 chip->active_ctrl(chip, 1);
3963
3964 pci_set_master(pci);
3965
3966 for (idx = 0; idx < 5; idx++) {
3967 region = &chip->region.idx[idx];
3968 if ((region->resource = request_mem_region(region->base, region->size,
3969 region->name)) == NULL) {
3970 dev_err(chip->card->dev,
3971 "unable to request memory region 0x%lx-0x%lx\n",
3972 region->base, region->base + region->size - 1);
3973 snd_cs46xx_free(chip);
3974 return -EBUSY;
3975 }
3976 region->remap_addr = ioremap(region->base, region->size);
3977 if (region->remap_addr == NULL) {
3978 dev_err(chip->card->dev,
3979 "%s ioremap problem\n", region->name);
3980 snd_cs46xx_free(chip);
3981 return -ENOMEM;
3982 }
3983 }
3984
3985 if (request_irq(pci->irq, snd_cs46xx_interrupt, IRQF_SHARED,
3986 KBUILD_MODNAME, chip)) {
3987 dev_err(chip->card->dev, "unable to grab IRQ %d\n", pci->irq);
3988 snd_cs46xx_free(chip);
3989 return -EBUSY;
3990 }
3991 chip->irq = pci->irq;
3992 card->sync_irq = chip->irq;
3993
3994#ifdef CONFIG_SND_CS46XX_NEW_DSP
3995 chip->dsp_spos_instance = cs46xx_dsp_spos_create(chip);
3996 if (chip->dsp_spos_instance == NULL) {
3997 snd_cs46xx_free(chip);
3998 return -ENOMEM;
3999 }
4000#endif
4001
4002 err = snd_cs46xx_chip_init(chip);
4003 if (err < 0) {
4004 snd_cs46xx_free(chip);
4005 return err;
4006 }
4007
4008 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
4009 snd_cs46xx_free(chip);
4010 return err;
4011 }
4012
4013 snd_cs46xx_proc_init(card, chip);
4014
4015#ifdef CONFIG_PM_SLEEP
4016 chip->saved_regs = kmalloc_array(ARRAY_SIZE(saved_regs),
4017 sizeof(*chip->saved_regs),
4018 GFP_KERNEL);
4019 if (!chip->saved_regs) {
4020 snd_cs46xx_free(chip);
4021 return -ENOMEM;
4022 }
4023#endif
4024
4025 chip->active_ctrl(chip, -1);
4026
4027 *rchip = chip;
4028 return 0;
4029}
4030