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47
48#include <linux/delay.h>
49#include <linux/pci.h>
50#include <linux/pm.h>
51#include <linux/init.h>
52#include <linux/interrupt.h>
53#include <linux/slab.h>
54#include <linux/gameport.h>
55#include <linux/mutex.h>
56#include <linux/export.h>
57#include <linux/module.h>
58#include <linux/firmware.h>
59#include <linux/vmalloc.h>
60
61#include <sound/core.h>
62#include <sound/control.h>
63#include <sound/info.h>
64#include <sound/pcm.h>
65#include <sound/pcm_params.h>
66#include "cs46xx.h"
67
68#include <asm/io.h>
69
70#include "cs46xx_lib.h"
71#include "dsp_spos.h"
72
73static void amp_voyetra(struct snd_cs46xx *chip, int change);
74
75#ifdef CONFIG_SND_CS46XX_NEW_DSP
76static struct snd_pcm_ops snd_cs46xx_playback_rear_ops;
77static struct snd_pcm_ops snd_cs46xx_playback_indirect_rear_ops;
78static struct snd_pcm_ops snd_cs46xx_playback_clfe_ops;
79static struct snd_pcm_ops snd_cs46xx_playback_indirect_clfe_ops;
80static struct snd_pcm_ops snd_cs46xx_playback_iec958_ops;
81static struct snd_pcm_ops snd_cs46xx_playback_indirect_iec958_ops;
82#endif
83
84static struct snd_pcm_ops snd_cs46xx_playback_ops;
85static struct snd_pcm_ops snd_cs46xx_playback_indirect_ops;
86static struct snd_pcm_ops snd_cs46xx_capture_ops;
87static struct snd_pcm_ops snd_cs46xx_capture_indirect_ops;
88
89static unsigned short snd_cs46xx_codec_read(struct snd_cs46xx *chip,
90 unsigned short reg,
91 int codec_index)
92{
93 int count;
94 unsigned short result,tmp;
95 u32 offset = 0;
96
97 if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX &&
98 codec_index != CS46XX_SECONDARY_CODEC_INDEX))
99 return 0xffff;
100
101 chip->active_ctrl(chip, 1);
102
103 if (codec_index == CS46XX_SECONDARY_CODEC_INDEX)
104 offset = CS46XX_SECONDARY_CODEC_OFFSET;
105
106
107
108
109
110
111
112
113
114
115 snd_cs46xx_peekBA0(chip, BA0_ACSDA + offset);
116
117 tmp = snd_cs46xx_peekBA0(chip, BA0_ACCTL);
118 if ((tmp & ACCTL_VFRM) == 0) {
119 dev_warn(chip->card->dev, "ACCTL_VFRM not set 0x%x\n", tmp);
120 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, (tmp & (~ACCTL_ESYN)) | ACCTL_VFRM );
121 msleep(50);
122 tmp = snd_cs46xx_peekBA0(chip, BA0_ACCTL + offset);
123 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, tmp | ACCTL_ESYN | ACCTL_VFRM );
124
125 }
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140 snd_cs46xx_pokeBA0(chip, BA0_ACCAD, reg);
141 snd_cs46xx_pokeBA0(chip, BA0_ACCDA, 0);
142 if (codec_index == CS46XX_PRIMARY_CODEC_INDEX) {
143 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_CRW |
144 ACCTL_VFRM | ACCTL_ESYN |
145 ACCTL_RSTN);
146 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_DCV | ACCTL_CRW |
147 ACCTL_VFRM | ACCTL_ESYN |
148 ACCTL_RSTN);
149 } else {
150 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_DCV | ACCTL_TC |
151 ACCTL_CRW | ACCTL_VFRM | ACCTL_ESYN |
152 ACCTL_RSTN);
153 }
154
155
156
157
158 for (count = 0; count < 1000; count++) {
159
160
161
162 udelay(10);
163
164
165
166
167 if (!(snd_cs46xx_peekBA0(chip, BA0_ACCTL) & ACCTL_DCV))
168 goto ok1;
169 }
170
171 dev_err(chip->card->dev,
172 "AC'97 read problem (ACCTL_DCV), reg = 0x%x\n", reg);
173 result = 0xffff;
174 goto end;
175
176 ok1:
177
178
179
180 for (count = 0; count < 100; count++) {
181
182
183
184
185
186 if (snd_cs46xx_peekBA0(chip, BA0_ACSTS + offset) & ACSTS_VSTS)
187 goto ok2;
188 udelay(10);
189 }
190
191 dev_err(chip->card->dev,
192 "AC'97 read problem (ACSTS_VSTS), codec_index %d, reg = 0x%x\n",
193 codec_index, reg);
194 result = 0xffff;
195 goto end;
196
197 ok2:
198
199
200
201
202#if 0
203 dev_dbg(chip->card->dev,
204 "e) reg = 0x%x, val = 0x%x, BA0_ACCAD = 0x%x\n", reg,
205 snd_cs46xx_peekBA0(chip, BA0_ACSDA),
206 snd_cs46xx_peekBA0(chip, BA0_ACCAD));
207#endif
208
209
210 result = snd_cs46xx_peekBA0(chip, BA0_ACSDA + offset);
211 end:
212 chip->active_ctrl(chip, -1);
213 return result;
214}
215
216static unsigned short snd_cs46xx_ac97_read(struct snd_ac97 * ac97,
217 unsigned short reg)
218{
219 struct snd_cs46xx *chip = ac97->private_data;
220 unsigned short val;
221 int codec_index = ac97->num;
222
223 if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX &&
224 codec_index != CS46XX_SECONDARY_CODEC_INDEX))
225 return 0xffff;
226
227 val = snd_cs46xx_codec_read(chip, reg, codec_index);
228
229 return val;
230}
231
232
233static void snd_cs46xx_codec_write(struct snd_cs46xx *chip,
234 unsigned short reg,
235 unsigned short val,
236 int codec_index)
237{
238 int count;
239
240 if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX &&
241 codec_index != CS46XX_SECONDARY_CODEC_INDEX))
242 return;
243
244 chip->active_ctrl(chip, 1);
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266 snd_cs46xx_pokeBA0(chip, BA0_ACCAD , reg);
267 snd_cs46xx_pokeBA0(chip, BA0_ACCDA , val);
268 snd_cs46xx_peekBA0(chip, BA0_ACCTL);
269
270 if (codec_index == CS46XX_PRIMARY_CODEC_INDEX) {
271 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_VFRM |
272 ACCTL_ESYN | ACCTL_RSTN);
273 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_DCV | ACCTL_VFRM |
274 ACCTL_ESYN | ACCTL_RSTN);
275 } else {
276 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_DCV | ACCTL_TC |
277 ACCTL_VFRM | ACCTL_ESYN | ACCTL_RSTN);
278 }
279
280 for (count = 0; count < 4000; count++) {
281
282
283
284 udelay(10);
285
286
287
288
289 if (!(snd_cs46xx_peekBA0(chip, BA0_ACCTL) & ACCTL_DCV)) {
290 goto end;
291 }
292 }
293 dev_err(chip->card->dev,
294 "AC'97 write problem, codec_index = %d, reg = 0x%x, val = 0x%x\n",
295 codec_index, reg, val);
296 end:
297 chip->active_ctrl(chip, -1);
298}
299
300static void snd_cs46xx_ac97_write(struct snd_ac97 *ac97,
301 unsigned short reg,
302 unsigned short val)
303{
304 struct snd_cs46xx *chip = ac97->private_data;
305 int codec_index = ac97->num;
306
307 if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX &&
308 codec_index != CS46XX_SECONDARY_CODEC_INDEX))
309 return;
310
311 snd_cs46xx_codec_write(chip, reg, val, codec_index);
312}
313
314
315
316
317
318
319int snd_cs46xx_download(struct snd_cs46xx *chip,
320 u32 *src,
321 unsigned long offset,
322 unsigned long len)
323{
324 void __iomem *dst;
325 unsigned int bank = offset >> 16;
326 offset = offset & 0xffff;
327
328 if (snd_BUG_ON((offset & 3) || (len & 3)))
329 return -EINVAL;
330 dst = chip->region.idx[bank+1].remap_addr + offset;
331 len /= sizeof(u32);
332
333
334 while (len-- > 0) {
335 writel(*src++, dst);
336 dst += sizeof(u32);
337 }
338 return 0;
339}
340
341static inline void memcpy_le32(void *dst, const void *src, unsigned int len)
342{
343#ifdef __LITTLE_ENDIAN
344 memcpy(dst, src, len);
345#else
346 u32 *_dst = dst;
347 const __le32 *_src = src;
348 len /= 4;
349 while (len-- > 0)
350 *_dst++ = le32_to_cpu(*_src++);
351#endif
352}
353
354#ifdef CONFIG_SND_CS46XX_NEW_DSP
355
356static const char *module_names[CS46XX_DSP_MODULES] = {
357 "cwc4630", "cwcasync", "cwcsnoop", "cwcbinhack", "cwcdma"
358};
359
360MODULE_FIRMWARE("cs46xx/cwc4630");
361MODULE_FIRMWARE("cs46xx/cwcasync");
362MODULE_FIRMWARE("cs46xx/cwcsnoop");
363MODULE_FIRMWARE("cs46xx/cwcbinhack");
364MODULE_FIRMWARE("cs46xx/cwcdma");
365
366static void free_module_desc(struct dsp_module_desc *module)
367{
368 if (!module)
369 return;
370 kfree(module->module_name);
371 kfree(module->symbol_table.symbols);
372 if (module->segments) {
373 int i;
374 for (i = 0; i < module->nsegments; i++)
375 kfree(module->segments[i].data);
376 kfree(module->segments);
377 }
378 kfree(module);
379}
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397static int load_firmware(struct snd_cs46xx *chip,
398 struct dsp_module_desc **module_ret,
399 const char *fw_name)
400{
401 int i, err;
402 unsigned int nums, fwlen, fwsize;
403 const __le32 *fwdat;
404 struct dsp_module_desc *module = NULL;
405 const struct firmware *fw;
406 char fw_path[32];
407
408 sprintf(fw_path, "cs46xx/%s", fw_name);
409 err = request_firmware(&fw, fw_path, &chip->pci->dev);
410 if (err < 0)
411 return err;
412 fwsize = fw->size / 4;
413 if (fwsize < 2) {
414 err = -EINVAL;
415 goto error;
416 }
417
418 err = -ENOMEM;
419 module = kzalloc(sizeof(*module), GFP_KERNEL);
420 if (!module)
421 goto error;
422 module->module_name = kstrdup(fw_name, GFP_KERNEL);
423 if (!module->module_name)
424 goto error;
425
426 fwlen = 0;
427 fwdat = (const __le32 *)fw->data;
428 nums = module->symbol_table.nsymbols = le32_to_cpu(fwdat[fwlen++]);
429 if (nums >= 40)
430 goto error_inval;
431 module->symbol_table.symbols =
432 kcalloc(nums, sizeof(struct dsp_symbol_entry), GFP_KERNEL);
433 if (!module->symbol_table.symbols)
434 goto error;
435 for (i = 0; i < nums; i++) {
436 struct dsp_symbol_entry *entry =
437 &module->symbol_table.symbols[i];
438 if (fwlen + 2 + DSP_MAX_SYMBOL_NAME / 4 > fwsize)
439 goto error_inval;
440 entry->address = le32_to_cpu(fwdat[fwlen++]);
441 memcpy(entry->symbol_name, &fwdat[fwlen], DSP_MAX_SYMBOL_NAME - 1);
442 fwlen += DSP_MAX_SYMBOL_NAME / 4;
443 entry->symbol_type = le32_to_cpu(fwdat[fwlen++]);
444 }
445
446 if (fwlen >= fwsize)
447 goto error_inval;
448 nums = module->nsegments = le32_to_cpu(fwdat[fwlen++]);
449 if (nums > 10)
450 goto error_inval;
451 module->segments =
452 kcalloc(nums, sizeof(struct dsp_segment_desc), GFP_KERNEL);
453 if (!module->segments)
454 goto error;
455 for (i = 0; i < nums; i++) {
456 struct dsp_segment_desc *entry = &module->segments[i];
457 if (fwlen + 3 > fwsize)
458 goto error_inval;
459 entry->segment_type = le32_to_cpu(fwdat[fwlen++]);
460 entry->offset = le32_to_cpu(fwdat[fwlen++]);
461 entry->size = le32_to_cpu(fwdat[fwlen++]);
462 if (fwlen + entry->size > fwsize)
463 goto error_inval;
464 entry->data = kmalloc(entry->size * 4, GFP_KERNEL);
465 if (!entry->data)
466 goto error;
467 memcpy_le32(entry->data, &fwdat[fwlen], entry->size * 4);
468 fwlen += entry->size;
469 }
470
471 *module_ret = module;
472 release_firmware(fw);
473 return 0;
474
475 error_inval:
476 err = -EINVAL;
477 error:
478 free_module_desc(module);
479 release_firmware(fw);
480 return err;
481}
482
483int snd_cs46xx_clear_BA1(struct snd_cs46xx *chip,
484 unsigned long offset,
485 unsigned long len)
486{
487 void __iomem *dst;
488 unsigned int bank = offset >> 16;
489 offset = offset & 0xffff;
490
491 if (snd_BUG_ON((offset & 3) || (len & 3)))
492 return -EINVAL;
493 dst = chip->region.idx[bank+1].remap_addr + offset;
494 len /= sizeof(u32);
495
496
497 while (len-- > 0) {
498 writel(0, dst);
499 dst += sizeof(u32);
500 }
501 return 0;
502}
503
504#else
505
506struct ba1_struct {
507 struct {
508 u32 offset;
509 u32 size;
510 } memory[BA1_MEMORY_COUNT];
511 u32 map[BA1_DWORD_SIZE];
512};
513
514MODULE_FIRMWARE("cs46xx/ba1");
515
516static int load_firmware(struct snd_cs46xx *chip)
517{
518 const struct firmware *fw;
519 int i, size, err;
520
521 err = request_firmware(&fw, "cs46xx/ba1", &chip->pci->dev);
522 if (err < 0)
523 return err;
524 if (fw->size != sizeof(*chip->ba1)) {
525 err = -EINVAL;
526 goto error;
527 }
528
529 chip->ba1 = vmalloc(sizeof(*chip->ba1));
530 if (!chip->ba1) {
531 err = -ENOMEM;
532 goto error;
533 }
534
535 memcpy_le32(chip->ba1, fw->data, sizeof(*chip->ba1));
536
537
538 size = 0;
539 for (i = 0; i < BA1_MEMORY_COUNT; i++)
540 size += chip->ba1->memory[i].size;
541 if (size > BA1_DWORD_SIZE * 4)
542 err = -EINVAL;
543
544 error:
545 release_firmware(fw);
546 return err;
547}
548
549int snd_cs46xx_download_image(struct snd_cs46xx *chip)
550{
551 int idx, err;
552 unsigned int offset = 0;
553 struct ba1_struct *ba1 = chip->ba1;
554
555 for (idx = 0; idx < BA1_MEMORY_COUNT; idx++) {
556 err = snd_cs46xx_download(chip,
557 &ba1->map[offset],
558 ba1->memory[idx].offset,
559 ba1->memory[idx].size);
560 if (err < 0)
561 return err;
562 offset += ba1->memory[idx].size >> 2;
563 }
564 return 0;
565}
566#endif
567
568
569
570
571
572static void snd_cs46xx_reset(struct snd_cs46xx *chip)
573{
574 int idx;
575
576
577
578
579 snd_cs46xx_poke(chip, BA1_SPCR, SPCR_RSTSP);
580
581
582
583
584 snd_cs46xx_poke(chip, BA1_SPCR, SPCR_DRQEN);
585
586
587
588
589 for (idx = 0; idx < 8; idx++) {
590 snd_cs46xx_poke(chip, BA1_DREG, DREG_REGID_TRAP_SELECT + idx);
591 snd_cs46xx_poke(chip, BA1_TWPR, 0xFFFF);
592 }
593 snd_cs46xx_poke(chip, BA1_DREG, 0);
594
595
596
597
598 snd_cs46xx_poke(chip, BA1_FRMT, 0xadf);
599}
600
601static int cs46xx_wait_for_fifo(struct snd_cs46xx * chip,int retry_timeout)
602{
603 u32 i, status = 0;
604
605
606
607 for(i = 0; i < 50; i++){
608 status = snd_cs46xx_peekBA0(chip, BA0_SERBST);
609
610 if( !(status & SERBST_WBSY) )
611 break;
612
613 mdelay(retry_timeout);
614 }
615
616 if(status & SERBST_WBSY) {
617 dev_err(chip->card->dev,
618 "failure waiting for FIFO command to complete\n");
619 return -EINVAL;
620 }
621
622 return 0;
623}
624
625static void snd_cs46xx_clear_serial_FIFOs(struct snd_cs46xx *chip)
626{
627 int idx, powerdown = 0;
628 unsigned int tmp;
629
630
631
632
633
634 tmp = snd_cs46xx_peekBA0(chip, BA0_CLKCR1);
635 if (!(tmp & CLKCR1_SWCE)) {
636 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp | CLKCR1_SWCE);
637 powerdown = 1;
638 }
639
640
641
642
643
644
645 snd_cs46xx_pokeBA0(chip, BA0_SERBWP, 0);
646
647
648
649
650 for (idx = 0; idx < 0xFF; idx++) {
651
652
653
654 if (cs46xx_wait_for_fifo(chip,1)) {
655 dev_dbg(chip->card->dev,
656 "failed waiting for FIFO at addr (%02X)\n",
657 idx);
658
659 if (powerdown)
660 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp);
661
662 break;
663 }
664
665
666
667 snd_cs46xx_pokeBA0(chip, BA0_SERBAD, idx);
668
669
670
671 snd_cs46xx_pokeBA0(chip, BA0_SERBCM, SERBCM_WRC);
672 }
673
674
675
676
677 if (powerdown)
678 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp);
679}
680
681static void snd_cs46xx_proc_start(struct snd_cs46xx *chip)
682{
683 int cnt;
684
685
686
687
688 snd_cs46xx_poke(chip, BA1_FRMT, 0xadf);
689
690
691
692
693 snd_cs46xx_poke(chip, BA1_SPCR, SPCR_RUN | SPCR_RUNFR | SPCR_DRQEN);
694
695
696
697
698 for (cnt = 0; cnt < 25; cnt++) {
699 udelay(50);
700 if (!(snd_cs46xx_peek(chip, BA1_SPCR) & SPCR_RUNFR))
701 break;
702 }
703
704 if (snd_cs46xx_peek(chip, BA1_SPCR) & SPCR_RUNFR)
705 dev_err(chip->card->dev, "SPCR_RUNFR never reset\n");
706}
707
708static void snd_cs46xx_proc_stop(struct snd_cs46xx *chip)
709{
710
711
712
713
714 snd_cs46xx_poke(chip, BA1_SPCR, 0);
715}
716
717
718
719
720
721#define GOF_PER_SEC 200
722
723static void snd_cs46xx_set_play_sample_rate(struct snd_cs46xx *chip, unsigned int rate)
724{
725 unsigned long flags;
726 unsigned int tmp1, tmp2;
727 unsigned int phiIncr;
728 unsigned int correctionPerGOF, correctionPerSec;
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747 tmp1 = rate << 16;
748 phiIncr = tmp1 / 48000;
749 tmp1 -= phiIncr * 48000;
750 tmp1 <<= 10;
751 phiIncr <<= 10;
752 tmp2 = tmp1 / 48000;
753 phiIncr += tmp2;
754 tmp1 -= tmp2 * 48000;
755 correctionPerGOF = tmp1 / GOF_PER_SEC;
756 tmp1 -= correctionPerGOF * GOF_PER_SEC;
757 correctionPerSec = tmp1;
758
759
760
761
762 spin_lock_irqsave(&chip->reg_lock, flags);
763 snd_cs46xx_poke(chip, BA1_PSRC,
764 ((correctionPerSec << 16) & 0xFFFF0000) | (correctionPerGOF & 0xFFFF));
765 snd_cs46xx_poke(chip, BA1_PPI, phiIncr);
766 spin_unlock_irqrestore(&chip->reg_lock, flags);
767}
768
769static void snd_cs46xx_set_capture_sample_rate(struct snd_cs46xx *chip, unsigned int rate)
770{
771 unsigned long flags;
772 unsigned int phiIncr, coeffIncr, tmp1, tmp2;
773 unsigned int correctionPerGOF, correctionPerSec, initialDelay;
774 unsigned int frameGroupLength, cnt;
775
776
777
778
779
780 if ((rate * 9) < 48000)
781 rate = 48000 / 9;
782
783
784
785
786
787 if (rate > 48000)
788 rate = 48000;
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812 tmp1 = rate << 16;
813 coeffIncr = tmp1 / 48000;
814 tmp1 -= coeffIncr * 48000;
815 tmp1 <<= 7;
816 coeffIncr <<= 7;
817 coeffIncr += tmp1 / 48000;
818 coeffIncr ^= 0xFFFFFFFF;
819 coeffIncr++;
820 tmp1 = 48000 << 16;
821 phiIncr = tmp1 / rate;
822 tmp1 -= phiIncr * rate;
823 tmp1 <<= 10;
824 phiIncr <<= 10;
825 tmp2 = tmp1 / rate;
826 phiIncr += tmp2;
827 tmp1 -= tmp2 * rate;
828 correctionPerGOF = tmp1 / GOF_PER_SEC;
829 tmp1 -= correctionPerGOF * GOF_PER_SEC;
830 correctionPerSec = tmp1;
831 initialDelay = ((48000 * 24) + rate - 1) / rate;
832
833
834
835
836 spin_lock_irqsave(&chip->reg_lock, flags);
837 snd_cs46xx_poke(chip, BA1_CSRC,
838 ((correctionPerSec << 16) & 0xFFFF0000) | (correctionPerGOF & 0xFFFF));
839 snd_cs46xx_poke(chip, BA1_CCI, coeffIncr);
840 snd_cs46xx_poke(chip, BA1_CD,
841 (((BA1_VARIDEC_BUF_1 + (initialDelay << 2)) << 16) & 0xFFFF0000) | 0x80);
842 snd_cs46xx_poke(chip, BA1_CPI, phiIncr);
843 spin_unlock_irqrestore(&chip->reg_lock, flags);
844
845
846
847
848
849
850 frameGroupLength = 1;
851 for (cnt = 2; cnt <= 64; cnt *= 2) {
852 if (((rate / cnt) * cnt) != rate)
853 frameGroupLength *= 2;
854 }
855 if (((rate / 3) * 3) != rate) {
856 frameGroupLength *= 3;
857 }
858 for (cnt = 5; cnt <= 125; cnt *= 5) {
859 if (((rate / cnt) * cnt) != rate)
860 frameGroupLength *= 5;
861 }
862
863
864
865
866 spin_lock_irqsave(&chip->reg_lock, flags);
867 snd_cs46xx_poke(chip, BA1_CFG1, frameGroupLength);
868 snd_cs46xx_poke(chip, BA1_CFG2, (0x00800000 | frameGroupLength));
869 snd_cs46xx_poke(chip, BA1_CCST, 0x0000FFFF);
870 snd_cs46xx_poke(chip, BA1_CSPB, ((65536 * rate) / 24000));
871 snd_cs46xx_poke(chip, (BA1_CSPB + 4), 0x0000FFFF);
872 spin_unlock_irqrestore(&chip->reg_lock, flags);
873}
874
875
876
877
878
879static void snd_cs46xx_pb_trans_copy(struct snd_pcm_substream *substream,
880 struct snd_pcm_indirect *rec, size_t bytes)
881{
882 struct snd_pcm_runtime *runtime = substream->runtime;
883 struct snd_cs46xx_pcm * cpcm = runtime->private_data;
884 memcpy(cpcm->hw_buf.area + rec->hw_data, runtime->dma_area + rec->sw_data, bytes);
885}
886
887static int snd_cs46xx_playback_transfer(struct snd_pcm_substream *substream)
888{
889 struct snd_pcm_runtime *runtime = substream->runtime;
890 struct snd_cs46xx_pcm * cpcm = runtime->private_data;
891 snd_pcm_indirect_playback_transfer(substream, &cpcm->pcm_rec, snd_cs46xx_pb_trans_copy);
892 return 0;
893}
894
895static void snd_cs46xx_cp_trans_copy(struct snd_pcm_substream *substream,
896 struct snd_pcm_indirect *rec, size_t bytes)
897{
898 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
899 struct snd_pcm_runtime *runtime = substream->runtime;
900 memcpy(runtime->dma_area + rec->sw_data,
901 chip->capt.hw_buf.area + rec->hw_data, bytes);
902}
903
904static int snd_cs46xx_capture_transfer(struct snd_pcm_substream *substream)
905{
906 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
907 snd_pcm_indirect_capture_transfer(substream, &chip->capt.pcm_rec, snd_cs46xx_cp_trans_copy);
908 return 0;
909}
910
911static snd_pcm_uframes_t snd_cs46xx_playback_direct_pointer(struct snd_pcm_substream *substream)
912{
913 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
914 size_t ptr;
915 struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data;
916
917 if (snd_BUG_ON(!cpcm->pcm_channel))
918 return -ENXIO;
919
920#ifdef CONFIG_SND_CS46XX_NEW_DSP
921 ptr = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 2) << 2);
922#else
923 ptr = snd_cs46xx_peek(chip, BA1_PBA);
924#endif
925 ptr -= cpcm->hw_buf.addr;
926 return ptr >> cpcm->shift;
927}
928
929static snd_pcm_uframes_t snd_cs46xx_playback_indirect_pointer(struct snd_pcm_substream *substream)
930{
931 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
932 size_t ptr;
933 struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data;
934
935#ifdef CONFIG_SND_CS46XX_NEW_DSP
936 if (snd_BUG_ON(!cpcm->pcm_channel))
937 return -ENXIO;
938 ptr = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 2) << 2);
939#else
940 ptr = snd_cs46xx_peek(chip, BA1_PBA);
941#endif
942 ptr -= cpcm->hw_buf.addr;
943 return snd_pcm_indirect_playback_pointer(substream, &cpcm->pcm_rec, ptr);
944}
945
946static snd_pcm_uframes_t snd_cs46xx_capture_direct_pointer(struct snd_pcm_substream *substream)
947{
948 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
949 size_t ptr = snd_cs46xx_peek(chip, BA1_CBA) - chip->capt.hw_buf.addr;
950 return ptr >> chip->capt.shift;
951}
952
953static snd_pcm_uframes_t snd_cs46xx_capture_indirect_pointer(struct snd_pcm_substream *substream)
954{
955 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
956 size_t ptr = snd_cs46xx_peek(chip, BA1_CBA) - chip->capt.hw_buf.addr;
957 return snd_pcm_indirect_capture_pointer(substream, &chip->capt.pcm_rec, ptr);
958}
959
960static int snd_cs46xx_playback_trigger(struct snd_pcm_substream *substream,
961 int cmd)
962{
963 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
964
965 int result = 0;
966
967#ifdef CONFIG_SND_CS46XX_NEW_DSP
968 struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data;
969 if (! cpcm->pcm_channel) {
970 return -ENXIO;
971 }
972#endif
973 switch (cmd) {
974 case SNDRV_PCM_TRIGGER_START:
975 case SNDRV_PCM_TRIGGER_RESUME:
976#ifdef CONFIG_SND_CS46XX_NEW_DSP
977
978 snd_cs46xx_poke(chip, (cpcm->pcm_channel->pcm_reader_scb->address +
979 SCBVolumeCtrl) << 2, 0x80008000);
980
981 if (cpcm->pcm_channel->unlinked)
982 cs46xx_dsp_pcm_link(chip,cpcm->pcm_channel);
983
984 if (substream->runtime->periods != CS46XX_FRAGS)
985 snd_cs46xx_playback_transfer(substream);
986#else
987 spin_lock(&chip->reg_lock);
988 if (substream->runtime->periods != CS46XX_FRAGS)
989 snd_cs46xx_playback_transfer(substream);
990 { unsigned int tmp;
991 tmp = snd_cs46xx_peek(chip, BA1_PCTL);
992 tmp &= 0x0000ffff;
993 snd_cs46xx_poke(chip, BA1_PCTL, chip->play_ctl | tmp);
994 }
995 spin_unlock(&chip->reg_lock);
996#endif
997 break;
998 case SNDRV_PCM_TRIGGER_STOP:
999 case SNDRV_PCM_TRIGGER_SUSPEND:
1000#ifdef CONFIG_SND_CS46XX_NEW_DSP
1001
1002 snd_cs46xx_poke(chip, (cpcm->pcm_channel->pcm_reader_scb->address +
1003 SCBVolumeCtrl) << 2, 0xffffffff);
1004
1005 if (!cpcm->pcm_channel->unlinked)
1006 cs46xx_dsp_pcm_unlink(chip,cpcm->pcm_channel);
1007#else
1008 spin_lock(&chip->reg_lock);
1009 { unsigned int tmp;
1010 tmp = snd_cs46xx_peek(chip, BA1_PCTL);
1011 tmp &= 0x0000ffff;
1012 snd_cs46xx_poke(chip, BA1_PCTL, tmp);
1013 }
1014 spin_unlock(&chip->reg_lock);
1015#endif
1016 break;
1017 default:
1018 result = -EINVAL;
1019 break;
1020 }
1021
1022 return result;
1023}
1024
1025static int snd_cs46xx_capture_trigger(struct snd_pcm_substream *substream,
1026 int cmd)
1027{
1028 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1029 unsigned int tmp;
1030 int result = 0;
1031
1032 spin_lock(&chip->reg_lock);
1033 switch (cmd) {
1034 case SNDRV_PCM_TRIGGER_START:
1035 case SNDRV_PCM_TRIGGER_RESUME:
1036 tmp = snd_cs46xx_peek(chip, BA1_CCTL);
1037 tmp &= 0xffff0000;
1038 snd_cs46xx_poke(chip, BA1_CCTL, chip->capt.ctl | tmp);
1039 break;
1040 case SNDRV_PCM_TRIGGER_STOP:
1041 case SNDRV_PCM_TRIGGER_SUSPEND:
1042 tmp = snd_cs46xx_peek(chip, BA1_CCTL);
1043 tmp &= 0xffff0000;
1044 snd_cs46xx_poke(chip, BA1_CCTL, tmp);
1045 break;
1046 default:
1047 result = -EINVAL;
1048 break;
1049 }
1050 spin_unlock(&chip->reg_lock);
1051
1052 return result;
1053}
1054
1055#ifdef CONFIG_SND_CS46XX_NEW_DSP
1056static int _cs46xx_adjust_sample_rate (struct snd_cs46xx *chip, struct snd_cs46xx_pcm *cpcm,
1057 int sample_rate)
1058{
1059
1060
1061 if ( cpcm->pcm_channel == NULL) {
1062 cpcm->pcm_channel = cs46xx_dsp_create_pcm_channel (chip, sample_rate,
1063 cpcm, cpcm->hw_buf.addr,cpcm->pcm_channel_id);
1064 if (cpcm->pcm_channel == NULL) {
1065 dev_err(chip->card->dev,
1066 "failed to create virtual PCM channel\n");
1067 return -ENOMEM;
1068 }
1069 cpcm->pcm_channel->sample_rate = sample_rate;
1070 } else
1071
1072 if ((int)cpcm->pcm_channel->sample_rate != sample_rate) {
1073 int unlinked = cpcm->pcm_channel->unlinked;
1074 cs46xx_dsp_destroy_pcm_channel (chip,cpcm->pcm_channel);
1075
1076 if ( (cpcm->pcm_channel = cs46xx_dsp_create_pcm_channel (chip, sample_rate, cpcm,
1077 cpcm->hw_buf.addr,
1078 cpcm->pcm_channel_id)) == NULL) {
1079 dev_err(chip->card->dev,
1080 "failed to re-create virtual PCM channel\n");
1081 return -ENOMEM;
1082 }
1083
1084 if (!unlinked) cs46xx_dsp_pcm_link (chip,cpcm->pcm_channel);
1085 cpcm->pcm_channel->sample_rate = sample_rate;
1086 }
1087
1088 return 0;
1089}
1090#endif
1091
1092
1093static int snd_cs46xx_playback_hw_params(struct snd_pcm_substream *substream,
1094 struct snd_pcm_hw_params *hw_params)
1095{
1096 struct snd_pcm_runtime *runtime = substream->runtime;
1097 struct snd_cs46xx_pcm *cpcm;
1098 int err;
1099#ifdef CONFIG_SND_CS46XX_NEW_DSP
1100 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1101 int sample_rate = params_rate(hw_params);
1102 int period_size = params_period_bytes(hw_params);
1103#endif
1104 cpcm = runtime->private_data;
1105
1106#ifdef CONFIG_SND_CS46XX_NEW_DSP
1107 if (snd_BUG_ON(!sample_rate))
1108 return -ENXIO;
1109
1110 mutex_lock(&chip->spos_mutex);
1111
1112 if (_cs46xx_adjust_sample_rate (chip,cpcm,sample_rate)) {
1113 mutex_unlock(&chip->spos_mutex);
1114 return -ENXIO;
1115 }
1116
1117 snd_BUG_ON(!cpcm->pcm_channel);
1118 if (!cpcm->pcm_channel) {
1119 mutex_unlock(&chip->spos_mutex);
1120 return -ENXIO;
1121 }
1122
1123
1124 if (cs46xx_dsp_pcm_channel_set_period (chip,cpcm->pcm_channel,period_size)) {
1125 mutex_unlock(&chip->spos_mutex);
1126 return -EINVAL;
1127 }
1128
1129 dev_dbg(chip->card->dev,
1130 "period_size (%d), periods (%d) buffer_size(%d)\n",
1131 period_size, params_periods(hw_params),
1132 params_buffer_bytes(hw_params));
1133#endif
1134
1135 if (params_periods(hw_params) == CS46XX_FRAGS) {
1136 if (runtime->dma_area != cpcm->hw_buf.area)
1137 snd_pcm_lib_free_pages(substream);
1138 runtime->dma_area = cpcm->hw_buf.area;
1139 runtime->dma_addr = cpcm->hw_buf.addr;
1140 runtime->dma_bytes = cpcm->hw_buf.bytes;
1141
1142
1143#ifdef CONFIG_SND_CS46XX_NEW_DSP
1144 if (cpcm->pcm_channel_id == DSP_PCM_MAIN_CHANNEL) {
1145 substream->ops = &snd_cs46xx_playback_ops;
1146 } else if (cpcm->pcm_channel_id == DSP_PCM_REAR_CHANNEL) {
1147 substream->ops = &snd_cs46xx_playback_rear_ops;
1148 } else if (cpcm->pcm_channel_id == DSP_PCM_CENTER_LFE_CHANNEL) {
1149 substream->ops = &snd_cs46xx_playback_clfe_ops;
1150 } else if (cpcm->pcm_channel_id == DSP_IEC958_CHANNEL) {
1151 substream->ops = &snd_cs46xx_playback_iec958_ops;
1152 } else {
1153 snd_BUG();
1154 }
1155#else
1156 substream->ops = &snd_cs46xx_playback_ops;
1157#endif
1158
1159 } else {
1160 if (runtime->dma_area == cpcm->hw_buf.area) {
1161 runtime->dma_area = NULL;
1162 runtime->dma_addr = 0;
1163 runtime->dma_bytes = 0;
1164 }
1165 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) {
1166#ifdef CONFIG_SND_CS46XX_NEW_DSP
1167 mutex_unlock(&chip->spos_mutex);
1168#endif
1169 return err;
1170 }
1171
1172#ifdef CONFIG_SND_CS46XX_NEW_DSP
1173 if (cpcm->pcm_channel_id == DSP_PCM_MAIN_CHANNEL) {
1174 substream->ops = &snd_cs46xx_playback_indirect_ops;
1175 } else if (cpcm->pcm_channel_id == DSP_PCM_REAR_CHANNEL) {
1176 substream->ops = &snd_cs46xx_playback_indirect_rear_ops;
1177 } else if (cpcm->pcm_channel_id == DSP_PCM_CENTER_LFE_CHANNEL) {
1178 substream->ops = &snd_cs46xx_playback_indirect_clfe_ops;
1179 } else if (cpcm->pcm_channel_id == DSP_IEC958_CHANNEL) {
1180 substream->ops = &snd_cs46xx_playback_indirect_iec958_ops;
1181 } else {
1182 snd_BUG();
1183 }
1184#else
1185 substream->ops = &snd_cs46xx_playback_indirect_ops;
1186#endif
1187
1188 }
1189
1190#ifdef CONFIG_SND_CS46XX_NEW_DSP
1191 mutex_unlock(&chip->spos_mutex);
1192#endif
1193
1194 return 0;
1195}
1196
1197static int snd_cs46xx_playback_hw_free(struct snd_pcm_substream *substream)
1198{
1199
1200 struct snd_pcm_runtime *runtime = substream->runtime;
1201 struct snd_cs46xx_pcm *cpcm;
1202
1203 cpcm = runtime->private_data;
1204
1205
1206
1207 if (!cpcm) return -ENXIO;
1208
1209 if (runtime->dma_area != cpcm->hw_buf.area)
1210 snd_pcm_lib_free_pages(substream);
1211
1212 runtime->dma_area = NULL;
1213 runtime->dma_addr = 0;
1214 runtime->dma_bytes = 0;
1215
1216 return 0;
1217}
1218
1219static int snd_cs46xx_playback_prepare(struct snd_pcm_substream *substream)
1220{
1221 unsigned int tmp;
1222 unsigned int pfie;
1223 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1224 struct snd_pcm_runtime *runtime = substream->runtime;
1225 struct snd_cs46xx_pcm *cpcm;
1226
1227 cpcm = runtime->private_data;
1228
1229#ifdef CONFIG_SND_CS46XX_NEW_DSP
1230 if (snd_BUG_ON(!cpcm->pcm_channel))
1231 return -ENXIO;
1232
1233 pfie = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 1) << 2 );
1234 pfie &= ~0x0000f03f;
1235#else
1236
1237 pfie = snd_cs46xx_peek(chip, BA1_PFIE);
1238 pfie &= ~0x0000f03f;
1239#endif
1240
1241 cpcm->shift = 2;
1242
1243 if (runtime->channels == 1) {
1244 cpcm->shift--;
1245 pfie |= 0x00002000;
1246 }
1247
1248 if (snd_pcm_format_width(runtime->format) == 8) {
1249 cpcm->shift--;
1250 pfie |= 0x00001000;
1251 }
1252
1253 if (snd_pcm_format_unsigned(runtime->format))
1254 pfie |= 0x00008000;
1255
1256
1257 if (snd_pcm_format_width(runtime->format) != 8) {
1258
1259 if (snd_pcm_format_big_endian(runtime->format))
1260 pfie |= 0x00004000;
1261 }
1262
1263 memset(&cpcm->pcm_rec, 0, sizeof(cpcm->pcm_rec));
1264 cpcm->pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);
1265 cpcm->pcm_rec.hw_buffer_size = runtime->period_size * CS46XX_FRAGS << cpcm->shift;
1266
1267#ifdef CONFIG_SND_CS46XX_NEW_DSP
1268
1269 tmp = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address) << 2);
1270 tmp &= ~0x000003ff;
1271 tmp |= (4 << cpcm->shift) - 1;
1272
1273 snd_cs46xx_poke(chip, (cpcm->pcm_channel->pcm_reader_scb->address) << 2, tmp);
1274
1275
1276 snd_cs46xx_poke(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 1) << 2, pfie | cpcm->pcm_channel->pcm_slot);
1277#else
1278 snd_cs46xx_poke(chip, BA1_PBA, cpcm->hw_buf.addr);
1279 tmp = snd_cs46xx_peek(chip, BA1_PDTC);
1280 tmp &= ~0x000003ff;
1281 tmp |= (4 << cpcm->shift) - 1;
1282 snd_cs46xx_poke(chip, BA1_PDTC, tmp);
1283 snd_cs46xx_poke(chip, BA1_PFIE, pfie);
1284 snd_cs46xx_set_play_sample_rate(chip, runtime->rate);
1285#endif
1286
1287 return 0;
1288}
1289
1290static int snd_cs46xx_capture_hw_params(struct snd_pcm_substream *substream,
1291 struct snd_pcm_hw_params *hw_params)
1292{
1293 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1294 struct snd_pcm_runtime *runtime = substream->runtime;
1295 int err;
1296
1297#ifdef CONFIG_SND_CS46XX_NEW_DSP
1298 cs46xx_dsp_pcm_ostream_set_period (chip, params_period_bytes(hw_params));
1299#endif
1300 if (runtime->periods == CS46XX_FRAGS) {
1301 if (runtime->dma_area != chip->capt.hw_buf.area)
1302 snd_pcm_lib_free_pages(substream);
1303 runtime->dma_area = chip->capt.hw_buf.area;
1304 runtime->dma_addr = chip->capt.hw_buf.addr;
1305 runtime->dma_bytes = chip->capt.hw_buf.bytes;
1306 substream->ops = &snd_cs46xx_capture_ops;
1307 } else {
1308 if (runtime->dma_area == chip->capt.hw_buf.area) {
1309 runtime->dma_area = NULL;
1310 runtime->dma_addr = 0;
1311 runtime->dma_bytes = 0;
1312 }
1313 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
1314 return err;
1315 substream->ops = &snd_cs46xx_capture_indirect_ops;
1316 }
1317
1318 return 0;
1319}
1320
1321static int snd_cs46xx_capture_hw_free(struct snd_pcm_substream *substream)
1322{
1323 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1324 struct snd_pcm_runtime *runtime = substream->runtime;
1325
1326 if (runtime->dma_area != chip->capt.hw_buf.area)
1327 snd_pcm_lib_free_pages(substream);
1328 runtime->dma_area = NULL;
1329 runtime->dma_addr = 0;
1330 runtime->dma_bytes = 0;
1331
1332 return 0;
1333}
1334
1335static int snd_cs46xx_capture_prepare(struct snd_pcm_substream *substream)
1336{
1337 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1338 struct snd_pcm_runtime *runtime = substream->runtime;
1339
1340 snd_cs46xx_poke(chip, BA1_CBA, chip->capt.hw_buf.addr);
1341 chip->capt.shift = 2;
1342 memset(&chip->capt.pcm_rec, 0, sizeof(chip->capt.pcm_rec));
1343 chip->capt.pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);
1344 chip->capt.pcm_rec.hw_buffer_size = runtime->period_size * CS46XX_FRAGS << 2;
1345 snd_cs46xx_set_capture_sample_rate(chip, runtime->rate);
1346
1347 return 0;
1348}
1349
1350static irqreturn_t snd_cs46xx_interrupt(int irq, void *dev_id)
1351{
1352 struct snd_cs46xx *chip = dev_id;
1353 u32 status1;
1354#ifdef CONFIG_SND_CS46XX_NEW_DSP
1355 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1356 u32 status2;
1357 int i;
1358 struct snd_cs46xx_pcm *cpcm = NULL;
1359#endif
1360
1361
1362
1363
1364 status1 = snd_cs46xx_peekBA0(chip, BA0_HISR);
1365 if ((status1 & 0x7fffffff) == 0) {
1366 snd_cs46xx_pokeBA0(chip, BA0_HICR, HICR_CHGM | HICR_IEV);
1367 return IRQ_NONE;
1368 }
1369
1370#ifdef CONFIG_SND_CS46XX_NEW_DSP
1371 status2 = snd_cs46xx_peekBA0(chip, BA0_HSR0);
1372
1373 for (i = 0; i < DSP_MAX_PCM_CHANNELS; ++i) {
1374 if (i <= 15) {
1375 if ( status1 & (1 << i) ) {
1376 if (i == CS46XX_DSP_CAPTURE_CHANNEL) {
1377 if (chip->capt.substream)
1378 snd_pcm_period_elapsed(chip->capt.substream);
1379 } else {
1380 if (ins->pcm_channels[i].active &&
1381 ins->pcm_channels[i].private_data &&
1382 !ins->pcm_channels[i].unlinked) {
1383 cpcm = ins->pcm_channels[i].private_data;
1384 snd_pcm_period_elapsed(cpcm->substream);
1385 }
1386 }
1387 }
1388 } else {
1389 if ( status2 & (1 << (i - 16))) {
1390 if (ins->pcm_channels[i].active &&
1391 ins->pcm_channels[i].private_data &&
1392 !ins->pcm_channels[i].unlinked) {
1393 cpcm = ins->pcm_channels[i].private_data;
1394 snd_pcm_period_elapsed(cpcm->substream);
1395 }
1396 }
1397 }
1398 }
1399
1400#else
1401
1402 if ((status1 & HISR_VC0) && chip->playback_pcm) {
1403 if (chip->playback_pcm->substream)
1404 snd_pcm_period_elapsed(chip->playback_pcm->substream);
1405 }
1406 if ((status1 & HISR_VC1) && chip->pcm) {
1407 if (chip->capt.substream)
1408 snd_pcm_period_elapsed(chip->capt.substream);
1409 }
1410#endif
1411
1412 if ((status1 & HISR_MIDI) && chip->rmidi) {
1413 unsigned char c;
1414
1415 spin_lock(&chip->reg_lock);
1416 while ((snd_cs46xx_peekBA0(chip, BA0_MIDSR) & MIDSR_RBE) == 0) {
1417 c = snd_cs46xx_peekBA0(chip, BA0_MIDRP);
1418 if ((chip->midcr & MIDCR_RIE) == 0)
1419 continue;
1420 snd_rawmidi_receive(chip->midi_input, &c, 1);
1421 }
1422 while ((snd_cs46xx_peekBA0(chip, BA0_MIDSR) & MIDSR_TBF) == 0) {
1423 if ((chip->midcr & MIDCR_TIE) == 0)
1424 break;
1425 if (snd_rawmidi_transmit(chip->midi_output, &c, 1) != 1) {
1426 chip->midcr &= ~MIDCR_TIE;
1427 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
1428 break;
1429 }
1430 snd_cs46xx_pokeBA0(chip, BA0_MIDWP, c);
1431 }
1432 spin_unlock(&chip->reg_lock);
1433 }
1434
1435
1436
1437 snd_cs46xx_pokeBA0(chip, BA0_HICR, HICR_CHGM | HICR_IEV);
1438
1439 return IRQ_HANDLED;
1440}
1441
1442static struct snd_pcm_hardware snd_cs46xx_playback =
1443{
1444 .info = (SNDRV_PCM_INFO_MMAP |
1445 SNDRV_PCM_INFO_INTERLEAVED |
1446 SNDRV_PCM_INFO_BLOCK_TRANSFER
1447 ),
1448 .formats = (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8 |
1449 SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE |
1450 SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_U16_BE),
1451 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1452 .rate_min = 5500,
1453 .rate_max = 48000,
1454 .channels_min = 1,
1455 .channels_max = 2,
1456 .buffer_bytes_max = (256 * 1024),
1457 .period_bytes_min = CS46XX_MIN_PERIOD_SIZE,
1458 .period_bytes_max = CS46XX_MAX_PERIOD_SIZE,
1459 .periods_min = CS46XX_FRAGS,
1460 .periods_max = 1024,
1461 .fifo_size = 0,
1462};
1463
1464static struct snd_pcm_hardware snd_cs46xx_capture =
1465{
1466 .info = (SNDRV_PCM_INFO_MMAP |
1467 SNDRV_PCM_INFO_INTERLEAVED |
1468 SNDRV_PCM_INFO_BLOCK_TRANSFER
1469 ),
1470 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1471 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1472 .rate_min = 5500,
1473 .rate_max = 48000,
1474 .channels_min = 2,
1475 .channels_max = 2,
1476 .buffer_bytes_max = (256 * 1024),
1477 .period_bytes_min = CS46XX_MIN_PERIOD_SIZE,
1478 .period_bytes_max = CS46XX_MAX_PERIOD_SIZE,
1479 .periods_min = CS46XX_FRAGS,
1480 .periods_max = 1024,
1481 .fifo_size = 0,
1482};
1483
1484#ifdef CONFIG_SND_CS46XX_NEW_DSP
1485
1486static unsigned int period_sizes[] = { 32, 64, 128, 256, 512, 1024, 2048 };
1487
1488static struct snd_pcm_hw_constraint_list hw_constraints_period_sizes = {
1489 .count = ARRAY_SIZE(period_sizes),
1490 .list = period_sizes,
1491 .mask = 0
1492};
1493
1494#endif
1495
1496static void snd_cs46xx_pcm_free_substream(struct snd_pcm_runtime *runtime)
1497{
1498 kfree(runtime->private_data);
1499}
1500
1501static int _cs46xx_playback_open_channel (struct snd_pcm_substream *substream,int pcm_channel_id)
1502{
1503 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1504 struct snd_cs46xx_pcm * cpcm;
1505 struct snd_pcm_runtime *runtime = substream->runtime;
1506
1507 cpcm = kzalloc(sizeof(*cpcm), GFP_KERNEL);
1508 if (cpcm == NULL)
1509 return -ENOMEM;
1510 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
1511 PAGE_SIZE, &cpcm->hw_buf) < 0) {
1512 kfree(cpcm);
1513 return -ENOMEM;
1514 }
1515
1516 runtime->hw = snd_cs46xx_playback;
1517 runtime->private_data = cpcm;
1518 runtime->private_free = snd_cs46xx_pcm_free_substream;
1519
1520 cpcm->substream = substream;
1521#ifdef CONFIG_SND_CS46XX_NEW_DSP
1522 mutex_lock(&chip->spos_mutex);
1523 cpcm->pcm_channel = NULL;
1524 cpcm->pcm_channel_id = pcm_channel_id;
1525
1526
1527 snd_pcm_hw_constraint_list(runtime, 0,
1528 SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1529 &hw_constraints_period_sizes);
1530
1531 mutex_unlock(&chip->spos_mutex);
1532#else
1533 chip->playback_pcm = cpcm;
1534#endif
1535
1536 if (chip->accept_valid)
1537 substream->runtime->hw.info |= SNDRV_PCM_INFO_MMAP_VALID;
1538 chip->active_ctrl(chip, 1);
1539
1540 return 0;
1541}
1542
1543static int snd_cs46xx_playback_open(struct snd_pcm_substream *substream)
1544{
1545 dev_dbg(substream->pcm->card->dev, "open front channel\n");
1546 return _cs46xx_playback_open_channel(substream,DSP_PCM_MAIN_CHANNEL);
1547}
1548
1549#ifdef CONFIG_SND_CS46XX_NEW_DSP
1550static int snd_cs46xx_playback_open_rear(struct snd_pcm_substream *substream)
1551{
1552 dev_dbg(substream->pcm->card->dev, "open rear channel\n");
1553 return _cs46xx_playback_open_channel(substream,DSP_PCM_REAR_CHANNEL);
1554}
1555
1556static int snd_cs46xx_playback_open_clfe(struct snd_pcm_substream *substream)
1557{
1558 dev_dbg(substream->pcm->card->dev, "open center - LFE channel\n");
1559 return _cs46xx_playback_open_channel(substream,DSP_PCM_CENTER_LFE_CHANNEL);
1560}
1561
1562static int snd_cs46xx_playback_open_iec958(struct snd_pcm_substream *substream)
1563{
1564 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1565
1566 dev_dbg(chip->card->dev, "open raw iec958 channel\n");
1567
1568 mutex_lock(&chip->spos_mutex);
1569 cs46xx_iec958_pre_open (chip);
1570 mutex_unlock(&chip->spos_mutex);
1571
1572 return _cs46xx_playback_open_channel(substream,DSP_IEC958_CHANNEL);
1573}
1574
1575static int snd_cs46xx_playback_close(struct snd_pcm_substream *substream);
1576
1577static int snd_cs46xx_playback_close_iec958(struct snd_pcm_substream *substream)
1578{
1579 int err;
1580 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1581
1582 dev_dbg(chip->card->dev, "close raw iec958 channel\n");
1583
1584 err = snd_cs46xx_playback_close(substream);
1585
1586 mutex_lock(&chip->spos_mutex);
1587 cs46xx_iec958_post_close (chip);
1588 mutex_unlock(&chip->spos_mutex);
1589
1590 return err;
1591}
1592#endif
1593
1594static int snd_cs46xx_capture_open(struct snd_pcm_substream *substream)
1595{
1596 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1597
1598 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
1599 PAGE_SIZE, &chip->capt.hw_buf) < 0)
1600 return -ENOMEM;
1601 chip->capt.substream = substream;
1602 substream->runtime->hw = snd_cs46xx_capture;
1603
1604 if (chip->accept_valid)
1605 substream->runtime->hw.info |= SNDRV_PCM_INFO_MMAP_VALID;
1606
1607 chip->active_ctrl(chip, 1);
1608
1609#ifdef CONFIG_SND_CS46XX_NEW_DSP
1610 snd_pcm_hw_constraint_list(substream->runtime, 0,
1611 SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1612 &hw_constraints_period_sizes);
1613#endif
1614 return 0;
1615}
1616
1617static int snd_cs46xx_playback_close(struct snd_pcm_substream *substream)
1618{
1619 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1620 struct snd_pcm_runtime *runtime = substream->runtime;
1621 struct snd_cs46xx_pcm * cpcm;
1622
1623 cpcm = runtime->private_data;
1624
1625
1626 if (!cpcm) return -ENXIO;
1627
1628#ifdef CONFIG_SND_CS46XX_NEW_DSP
1629 mutex_lock(&chip->spos_mutex);
1630 if (cpcm->pcm_channel) {
1631 cs46xx_dsp_destroy_pcm_channel(chip,cpcm->pcm_channel);
1632 cpcm->pcm_channel = NULL;
1633 }
1634 mutex_unlock(&chip->spos_mutex);
1635#else
1636 chip->playback_pcm = NULL;
1637#endif
1638
1639 cpcm->substream = NULL;
1640 snd_dma_free_pages(&cpcm->hw_buf);
1641 chip->active_ctrl(chip, -1);
1642
1643 return 0;
1644}
1645
1646static int snd_cs46xx_capture_close(struct snd_pcm_substream *substream)
1647{
1648 struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
1649
1650 chip->capt.substream = NULL;
1651 snd_dma_free_pages(&chip->capt.hw_buf);
1652 chip->active_ctrl(chip, -1);
1653
1654 return 0;
1655}
1656
1657#ifdef CONFIG_SND_CS46XX_NEW_DSP
1658static struct snd_pcm_ops snd_cs46xx_playback_rear_ops = {
1659 .open = snd_cs46xx_playback_open_rear,
1660 .close = snd_cs46xx_playback_close,
1661 .ioctl = snd_pcm_lib_ioctl,
1662 .hw_params = snd_cs46xx_playback_hw_params,
1663 .hw_free = snd_cs46xx_playback_hw_free,
1664 .prepare = snd_cs46xx_playback_prepare,
1665 .trigger = snd_cs46xx_playback_trigger,
1666 .pointer = snd_cs46xx_playback_direct_pointer,
1667};
1668
1669static struct snd_pcm_ops snd_cs46xx_playback_indirect_rear_ops = {
1670 .open = snd_cs46xx_playback_open_rear,
1671 .close = snd_cs46xx_playback_close,
1672 .ioctl = snd_pcm_lib_ioctl,
1673 .hw_params = snd_cs46xx_playback_hw_params,
1674 .hw_free = snd_cs46xx_playback_hw_free,
1675 .prepare = snd_cs46xx_playback_prepare,
1676 .trigger = snd_cs46xx_playback_trigger,
1677 .pointer = snd_cs46xx_playback_indirect_pointer,
1678 .ack = snd_cs46xx_playback_transfer,
1679};
1680
1681static struct snd_pcm_ops snd_cs46xx_playback_clfe_ops = {
1682 .open = snd_cs46xx_playback_open_clfe,
1683 .close = snd_cs46xx_playback_close,
1684 .ioctl = snd_pcm_lib_ioctl,
1685 .hw_params = snd_cs46xx_playback_hw_params,
1686 .hw_free = snd_cs46xx_playback_hw_free,
1687 .prepare = snd_cs46xx_playback_prepare,
1688 .trigger = snd_cs46xx_playback_trigger,
1689 .pointer = snd_cs46xx_playback_direct_pointer,
1690};
1691
1692static struct snd_pcm_ops snd_cs46xx_playback_indirect_clfe_ops = {
1693 .open = snd_cs46xx_playback_open_clfe,
1694 .close = snd_cs46xx_playback_close,
1695 .ioctl = snd_pcm_lib_ioctl,
1696 .hw_params = snd_cs46xx_playback_hw_params,
1697 .hw_free = snd_cs46xx_playback_hw_free,
1698 .prepare = snd_cs46xx_playback_prepare,
1699 .trigger = snd_cs46xx_playback_trigger,
1700 .pointer = snd_cs46xx_playback_indirect_pointer,
1701 .ack = snd_cs46xx_playback_transfer,
1702};
1703
1704static struct snd_pcm_ops snd_cs46xx_playback_iec958_ops = {
1705 .open = snd_cs46xx_playback_open_iec958,
1706 .close = snd_cs46xx_playback_close_iec958,
1707 .ioctl = snd_pcm_lib_ioctl,
1708 .hw_params = snd_cs46xx_playback_hw_params,
1709 .hw_free = snd_cs46xx_playback_hw_free,
1710 .prepare = snd_cs46xx_playback_prepare,
1711 .trigger = snd_cs46xx_playback_trigger,
1712 .pointer = snd_cs46xx_playback_direct_pointer,
1713};
1714
1715static struct snd_pcm_ops snd_cs46xx_playback_indirect_iec958_ops = {
1716 .open = snd_cs46xx_playback_open_iec958,
1717 .close = snd_cs46xx_playback_close_iec958,
1718 .ioctl = snd_pcm_lib_ioctl,
1719 .hw_params = snd_cs46xx_playback_hw_params,
1720 .hw_free = snd_cs46xx_playback_hw_free,
1721 .prepare = snd_cs46xx_playback_prepare,
1722 .trigger = snd_cs46xx_playback_trigger,
1723 .pointer = snd_cs46xx_playback_indirect_pointer,
1724 .ack = snd_cs46xx_playback_transfer,
1725};
1726
1727#endif
1728
1729static struct snd_pcm_ops snd_cs46xx_playback_ops = {
1730 .open = snd_cs46xx_playback_open,
1731 .close = snd_cs46xx_playback_close,
1732 .ioctl = snd_pcm_lib_ioctl,
1733 .hw_params = snd_cs46xx_playback_hw_params,
1734 .hw_free = snd_cs46xx_playback_hw_free,
1735 .prepare = snd_cs46xx_playback_prepare,
1736 .trigger = snd_cs46xx_playback_trigger,
1737 .pointer = snd_cs46xx_playback_direct_pointer,
1738};
1739
1740static struct snd_pcm_ops snd_cs46xx_playback_indirect_ops = {
1741 .open = snd_cs46xx_playback_open,
1742 .close = snd_cs46xx_playback_close,
1743 .ioctl = snd_pcm_lib_ioctl,
1744 .hw_params = snd_cs46xx_playback_hw_params,
1745 .hw_free = snd_cs46xx_playback_hw_free,
1746 .prepare = snd_cs46xx_playback_prepare,
1747 .trigger = snd_cs46xx_playback_trigger,
1748 .pointer = snd_cs46xx_playback_indirect_pointer,
1749 .ack = snd_cs46xx_playback_transfer,
1750};
1751
1752static struct snd_pcm_ops snd_cs46xx_capture_ops = {
1753 .open = snd_cs46xx_capture_open,
1754 .close = snd_cs46xx_capture_close,
1755 .ioctl = snd_pcm_lib_ioctl,
1756 .hw_params = snd_cs46xx_capture_hw_params,
1757 .hw_free = snd_cs46xx_capture_hw_free,
1758 .prepare = snd_cs46xx_capture_prepare,
1759 .trigger = snd_cs46xx_capture_trigger,
1760 .pointer = snd_cs46xx_capture_direct_pointer,
1761};
1762
1763static struct snd_pcm_ops snd_cs46xx_capture_indirect_ops = {
1764 .open = snd_cs46xx_capture_open,
1765 .close = snd_cs46xx_capture_close,
1766 .ioctl = snd_pcm_lib_ioctl,
1767 .hw_params = snd_cs46xx_capture_hw_params,
1768 .hw_free = snd_cs46xx_capture_hw_free,
1769 .prepare = snd_cs46xx_capture_prepare,
1770 .trigger = snd_cs46xx_capture_trigger,
1771 .pointer = snd_cs46xx_capture_indirect_pointer,
1772 .ack = snd_cs46xx_capture_transfer,
1773};
1774
1775#ifdef CONFIG_SND_CS46XX_NEW_DSP
1776#define MAX_PLAYBACK_CHANNELS (DSP_MAX_PCM_CHANNELS - 1)
1777#else
1778#define MAX_PLAYBACK_CHANNELS 1
1779#endif
1780
1781int snd_cs46xx_pcm(struct snd_cs46xx *chip, int device, struct snd_pcm **rpcm)
1782{
1783 struct snd_pcm *pcm;
1784 int err;
1785
1786 if (rpcm)
1787 *rpcm = NULL;
1788 if ((err = snd_pcm_new(chip->card, "CS46xx", device, MAX_PLAYBACK_CHANNELS, 1, &pcm)) < 0)
1789 return err;
1790
1791 pcm->private_data = chip;
1792
1793 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs46xx_playback_ops);
1794 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cs46xx_capture_ops);
1795
1796
1797 pcm->info_flags = 0;
1798 strcpy(pcm->name, "CS46xx");
1799 chip->pcm = pcm;
1800
1801 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1802 snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1803
1804 if (rpcm)
1805 *rpcm = pcm;
1806
1807 return 0;
1808}
1809
1810
1811#ifdef CONFIG_SND_CS46XX_NEW_DSP
1812int snd_cs46xx_pcm_rear(struct snd_cs46xx *chip, int device,
1813 struct snd_pcm **rpcm)
1814{
1815 struct snd_pcm *pcm;
1816 int err;
1817
1818 if (rpcm)
1819 *rpcm = NULL;
1820
1821 if ((err = snd_pcm_new(chip->card, "CS46xx - Rear", device, MAX_PLAYBACK_CHANNELS, 0, &pcm)) < 0)
1822 return err;
1823
1824 pcm->private_data = chip;
1825
1826 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs46xx_playback_rear_ops);
1827
1828
1829 pcm->info_flags = 0;
1830 strcpy(pcm->name, "CS46xx - Rear");
1831 chip->pcm_rear = pcm;
1832
1833 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1834 snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1835
1836 if (rpcm)
1837 *rpcm = pcm;
1838
1839 return 0;
1840}
1841
1842int snd_cs46xx_pcm_center_lfe(struct snd_cs46xx *chip, int device,
1843 struct snd_pcm **rpcm)
1844{
1845 struct snd_pcm *pcm;
1846 int err;
1847
1848 if (rpcm)
1849 *rpcm = NULL;
1850
1851 if ((err = snd_pcm_new(chip->card, "CS46xx - Center LFE", device, MAX_PLAYBACK_CHANNELS, 0, &pcm)) < 0)
1852 return err;
1853
1854 pcm->private_data = chip;
1855
1856 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs46xx_playback_clfe_ops);
1857
1858
1859 pcm->info_flags = 0;
1860 strcpy(pcm->name, "CS46xx - Center LFE");
1861 chip->pcm_center_lfe = pcm;
1862
1863 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1864 snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1865
1866 if (rpcm)
1867 *rpcm = pcm;
1868
1869 return 0;
1870}
1871
1872int snd_cs46xx_pcm_iec958(struct snd_cs46xx *chip, int device,
1873 struct snd_pcm **rpcm)
1874{
1875 struct snd_pcm *pcm;
1876 int err;
1877
1878 if (rpcm)
1879 *rpcm = NULL;
1880
1881 if ((err = snd_pcm_new(chip->card, "CS46xx - IEC958", device, 1, 0, &pcm)) < 0)
1882 return err;
1883
1884 pcm->private_data = chip;
1885
1886 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs46xx_playback_iec958_ops);
1887
1888
1889 pcm->info_flags = 0;
1890 strcpy(pcm->name, "CS46xx - IEC958");
1891 chip->pcm_rear = pcm;
1892
1893 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1894 snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1895
1896 if (rpcm)
1897 *rpcm = pcm;
1898
1899 return 0;
1900}
1901#endif
1902
1903
1904
1905
1906static void snd_cs46xx_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1907{
1908 struct snd_cs46xx *chip = bus->private_data;
1909
1910 chip->ac97_bus = NULL;
1911}
1912
1913static void snd_cs46xx_mixer_free_ac97(struct snd_ac97 *ac97)
1914{
1915 struct snd_cs46xx *chip = ac97->private_data;
1916
1917 if (snd_BUG_ON(ac97 != chip->ac97[CS46XX_PRIMARY_CODEC_INDEX] &&
1918 ac97 != chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]))
1919 return;
1920
1921 if (ac97 == chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]) {
1922 chip->ac97[CS46XX_PRIMARY_CODEC_INDEX] = NULL;
1923 chip->eapd_switch = NULL;
1924 }
1925 else
1926 chip->ac97[CS46XX_SECONDARY_CODEC_INDEX] = NULL;
1927}
1928
1929static int snd_cs46xx_vol_info(struct snd_kcontrol *kcontrol,
1930 struct snd_ctl_elem_info *uinfo)
1931{
1932 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1933 uinfo->count = 2;
1934 uinfo->value.integer.min = 0;
1935 uinfo->value.integer.max = 0x7fff;
1936 return 0;
1937}
1938
1939static int snd_cs46xx_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1940{
1941 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1942 int reg = kcontrol->private_value;
1943 unsigned int val = snd_cs46xx_peek(chip, reg);
1944 ucontrol->value.integer.value[0] = 0xffff - (val >> 16);
1945 ucontrol->value.integer.value[1] = 0xffff - (val & 0xffff);
1946 return 0;
1947}
1948
1949static int snd_cs46xx_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1950{
1951 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1952 int reg = kcontrol->private_value;
1953 unsigned int val = ((0xffff - ucontrol->value.integer.value[0]) << 16 |
1954 (0xffff - ucontrol->value.integer.value[1]));
1955 unsigned int old = snd_cs46xx_peek(chip, reg);
1956 int change = (old != val);
1957
1958 if (change) {
1959 snd_cs46xx_poke(chip, reg, val);
1960 }
1961
1962 return change;
1963}
1964
1965#ifdef CONFIG_SND_CS46XX_NEW_DSP
1966
1967static int snd_cs46xx_vol_dac_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1968{
1969 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1970
1971 ucontrol->value.integer.value[0] = chip->dsp_spos_instance->dac_volume_left;
1972 ucontrol->value.integer.value[1] = chip->dsp_spos_instance->dac_volume_right;
1973
1974 return 0;
1975}
1976
1977static int snd_cs46xx_vol_dac_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1978{
1979 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1980 int change = 0;
1981
1982 if (chip->dsp_spos_instance->dac_volume_right != ucontrol->value.integer.value[0] ||
1983 chip->dsp_spos_instance->dac_volume_left != ucontrol->value.integer.value[1]) {
1984 cs46xx_dsp_set_dac_volume(chip,
1985 ucontrol->value.integer.value[0],
1986 ucontrol->value.integer.value[1]);
1987 change = 1;
1988 }
1989
1990 return change;
1991}
1992
1993#if 0
1994static int snd_cs46xx_vol_iec958_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1995{
1996 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
1997
1998 ucontrol->value.integer.value[0] = chip->dsp_spos_instance->spdif_input_volume_left;
1999 ucontrol->value.integer.value[1] = chip->dsp_spos_instance->spdif_input_volume_right;
2000 return 0;
2001}
2002
2003static int snd_cs46xx_vol_iec958_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2004{
2005 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2006 int change = 0;
2007
2008 if (chip->dsp_spos_instance->spdif_input_volume_left != ucontrol->value.integer.value[0] ||
2009 chip->dsp_spos_instance->spdif_input_volume_right!= ucontrol->value.integer.value[1]) {
2010 cs46xx_dsp_set_iec958_volume (chip,
2011 ucontrol->value.integer.value[0],
2012 ucontrol->value.integer.value[1]);
2013 change = 1;
2014 }
2015
2016 return change;
2017}
2018#endif
2019
2020#define snd_mixer_boolean_info snd_ctl_boolean_mono_info
2021
2022static int snd_cs46xx_iec958_get(struct snd_kcontrol *kcontrol,
2023 struct snd_ctl_elem_value *ucontrol)
2024{
2025 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2026 int reg = kcontrol->private_value;
2027
2028 if (reg == CS46XX_MIXER_SPDIF_OUTPUT_ELEMENT)
2029 ucontrol->value.integer.value[0] = (chip->dsp_spos_instance->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED);
2030 else
2031 ucontrol->value.integer.value[0] = chip->dsp_spos_instance->spdif_status_in;
2032
2033 return 0;
2034}
2035
2036static int snd_cs46xx_iec958_put(struct snd_kcontrol *kcontrol,
2037 struct snd_ctl_elem_value *ucontrol)
2038{
2039 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2040 int change, res;
2041
2042 switch (kcontrol->private_value) {
2043 case CS46XX_MIXER_SPDIF_OUTPUT_ELEMENT:
2044 mutex_lock(&chip->spos_mutex);
2045 change = (chip->dsp_spos_instance->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED);
2046 if (ucontrol->value.integer.value[0] && !change)
2047 cs46xx_dsp_enable_spdif_out(chip);
2048 else if (change && !ucontrol->value.integer.value[0])
2049 cs46xx_dsp_disable_spdif_out(chip);
2050
2051 res = (change != (chip->dsp_spos_instance->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED));
2052 mutex_unlock(&chip->spos_mutex);
2053 break;
2054 case CS46XX_MIXER_SPDIF_INPUT_ELEMENT:
2055 change = chip->dsp_spos_instance->spdif_status_in;
2056 if (ucontrol->value.integer.value[0] && !change) {
2057 cs46xx_dsp_enable_spdif_in(chip);
2058
2059 }
2060 else if (change && !ucontrol->value.integer.value[0])
2061 cs46xx_dsp_disable_spdif_in(chip);
2062
2063 res = (change != chip->dsp_spos_instance->spdif_status_in);
2064 break;
2065 default:
2066 res = -EINVAL;
2067 snd_BUG();
2068 }
2069
2070 return res;
2071}
2072
2073static int snd_cs46xx_adc_capture_get(struct snd_kcontrol *kcontrol,
2074 struct snd_ctl_elem_value *ucontrol)
2075{
2076 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2077 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
2078
2079 if (ins->adc_input != NULL)
2080 ucontrol->value.integer.value[0] = 1;
2081 else
2082 ucontrol->value.integer.value[0] = 0;
2083
2084 return 0;
2085}
2086
2087static int snd_cs46xx_adc_capture_put(struct snd_kcontrol *kcontrol,
2088 struct snd_ctl_elem_value *ucontrol)
2089{
2090 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2091 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
2092 int change = 0;
2093
2094 if (ucontrol->value.integer.value[0] && !ins->adc_input) {
2095 cs46xx_dsp_enable_adc_capture(chip);
2096 change = 1;
2097 } else if (!ucontrol->value.integer.value[0] && ins->adc_input) {
2098 cs46xx_dsp_disable_adc_capture(chip);
2099 change = 1;
2100 }
2101 return change;
2102}
2103
2104static int snd_cs46xx_pcm_capture_get(struct snd_kcontrol *kcontrol,
2105 struct snd_ctl_elem_value *ucontrol)
2106{
2107 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2108 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
2109
2110 if (ins->pcm_input != NULL)
2111 ucontrol->value.integer.value[0] = 1;
2112 else
2113 ucontrol->value.integer.value[0] = 0;
2114
2115 return 0;
2116}
2117
2118
2119static int snd_cs46xx_pcm_capture_put(struct snd_kcontrol *kcontrol,
2120 struct snd_ctl_elem_value *ucontrol)
2121{
2122 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2123 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
2124 int change = 0;
2125
2126 if (ucontrol->value.integer.value[0] && !ins->pcm_input) {
2127 cs46xx_dsp_enable_pcm_capture(chip);
2128 change = 1;
2129 } else if (!ucontrol->value.integer.value[0] && ins->pcm_input) {
2130 cs46xx_dsp_disable_pcm_capture(chip);
2131 change = 1;
2132 }
2133
2134 return change;
2135}
2136
2137static int snd_herc_spdif_select_get(struct snd_kcontrol *kcontrol,
2138 struct snd_ctl_elem_value *ucontrol)
2139{
2140 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2141
2142 int val1 = snd_cs46xx_peekBA0(chip, BA0_EGPIODR);
2143
2144 if (val1 & EGPIODR_GPOE0)
2145 ucontrol->value.integer.value[0] = 1;
2146 else
2147 ucontrol->value.integer.value[0] = 0;
2148
2149 return 0;
2150}
2151
2152
2153
2154
2155static int snd_herc_spdif_select_put(struct snd_kcontrol *kcontrol,
2156 struct snd_ctl_elem_value *ucontrol)
2157{
2158 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2159 int val1 = snd_cs46xx_peekBA0(chip, BA0_EGPIODR);
2160 int val2 = snd_cs46xx_peekBA0(chip, BA0_EGPIOPTR);
2161
2162 if (ucontrol->value.integer.value[0]) {
2163
2164 snd_cs46xx_pokeBA0(chip, BA0_EGPIODR,
2165 EGPIODR_GPOE0 | val1);
2166 snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR,
2167 EGPIOPTR_GPPT0 | val2);
2168 } else {
2169
2170 snd_cs46xx_pokeBA0(chip, BA0_EGPIODR, val1 & ~EGPIODR_GPOE0);
2171 snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR, val2 & ~EGPIOPTR_GPPT0);
2172 }
2173
2174
2175
2176 return (val1 != (int)snd_cs46xx_peekBA0(chip, BA0_EGPIODR));
2177}
2178
2179
2180static int snd_cs46xx_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2181{
2182 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
2183 uinfo->count = 1;
2184 return 0;
2185}
2186
2187static int snd_cs46xx_spdif_default_get(struct snd_kcontrol *kcontrol,
2188 struct snd_ctl_elem_value *ucontrol)
2189{
2190 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2191 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
2192
2193 mutex_lock(&chip->spos_mutex);
2194 ucontrol->value.iec958.status[0] = _wrap_all_bits((ins->spdif_csuv_default >> 24) & 0xff);
2195 ucontrol->value.iec958.status[1] = _wrap_all_bits((ins->spdif_csuv_default >> 16) & 0xff);
2196 ucontrol->value.iec958.status[2] = 0;
2197 ucontrol->value.iec958.status[3] = _wrap_all_bits((ins->spdif_csuv_default) & 0xff);
2198 mutex_unlock(&chip->spos_mutex);
2199
2200 return 0;
2201}
2202
2203static int snd_cs46xx_spdif_default_put(struct snd_kcontrol *kcontrol,
2204 struct snd_ctl_elem_value *ucontrol)
2205{
2206 struct snd_cs46xx * chip = snd_kcontrol_chip(kcontrol);
2207 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
2208 unsigned int val;
2209 int change;
2210
2211 mutex_lock(&chip->spos_mutex);
2212 val = ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[0]) << 24) |
2213 ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[2]) << 16) |
2214 ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[3])) |
2215
2216 (1 << 13) | (1 << 12);
2217
2218
2219 change = (unsigned int)ins->spdif_csuv_default != val;
2220 ins->spdif_csuv_default = val;
2221
2222 if ( !(ins->spdif_status_out & DSP_SPDIF_STATUS_PLAYBACK_OPEN) )
2223 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV,val);
2224
2225 mutex_unlock(&chip->spos_mutex);
2226
2227 return change;
2228}
2229
2230static int snd_cs46xx_spdif_mask_get(struct snd_kcontrol *kcontrol,
2231 struct snd_ctl_elem_value *ucontrol)
2232{
2233 ucontrol->value.iec958.status[0] = 0xff;
2234 ucontrol->value.iec958.status[1] = 0xff;
2235 ucontrol->value.iec958.status[2] = 0x00;
2236 ucontrol->value.iec958.status[3] = 0xff;
2237 return 0;
2238}
2239
2240static int snd_cs46xx_spdif_stream_get(struct snd_kcontrol *kcontrol,
2241 struct snd_ctl_elem_value *ucontrol)
2242{
2243 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2244 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
2245
2246 mutex_lock(&chip->spos_mutex);
2247 ucontrol->value.iec958.status[0] = _wrap_all_bits((ins->spdif_csuv_stream >> 24) & 0xff);
2248 ucontrol->value.iec958.status[1] = _wrap_all_bits((ins->spdif_csuv_stream >> 16) & 0xff);
2249 ucontrol->value.iec958.status[2] = 0;
2250 ucontrol->value.iec958.status[3] = _wrap_all_bits((ins->spdif_csuv_stream) & 0xff);
2251 mutex_unlock(&chip->spos_mutex);
2252
2253 return 0;
2254}
2255
2256static int snd_cs46xx_spdif_stream_put(struct snd_kcontrol *kcontrol,
2257 struct snd_ctl_elem_value *ucontrol)
2258{
2259 struct snd_cs46xx * chip = snd_kcontrol_chip(kcontrol);
2260 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
2261 unsigned int val;
2262 int change;
2263
2264 mutex_lock(&chip->spos_mutex);
2265 val = ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[0]) << 24) |
2266 ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[1]) << 16) |
2267 ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[3])) |
2268
2269 (1 << 13) | (1 << 12);
2270
2271
2272 change = ins->spdif_csuv_stream != val;
2273 ins->spdif_csuv_stream = val;
2274
2275 if ( ins->spdif_status_out & DSP_SPDIF_STATUS_PLAYBACK_OPEN )
2276 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV,val);
2277
2278 mutex_unlock(&chip->spos_mutex);
2279
2280 return change;
2281}
2282
2283#endif
2284
2285
2286static struct snd_kcontrol_new snd_cs46xx_controls[] = {
2287{
2288 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2289 .name = "DAC Volume",
2290 .info = snd_cs46xx_vol_info,
2291#ifndef CONFIG_SND_CS46XX_NEW_DSP
2292 .get = snd_cs46xx_vol_get,
2293 .put = snd_cs46xx_vol_put,
2294 .private_value = BA1_PVOL,
2295#else
2296 .get = snd_cs46xx_vol_dac_get,
2297 .put = snd_cs46xx_vol_dac_put,
2298#endif
2299},
2300
2301{
2302 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2303 .name = "ADC Volume",
2304 .info = snd_cs46xx_vol_info,
2305 .get = snd_cs46xx_vol_get,
2306 .put = snd_cs46xx_vol_put,
2307#ifndef CONFIG_SND_CS46XX_NEW_DSP
2308 .private_value = BA1_CVOL,
2309#else
2310 .private_value = (VARIDECIMATE_SCB_ADDR + 0xE) << 2,
2311#endif
2312},
2313#ifdef CONFIG_SND_CS46XX_NEW_DSP
2314{
2315 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2316 .name = "ADC Capture Switch",
2317 .info = snd_mixer_boolean_info,
2318 .get = snd_cs46xx_adc_capture_get,
2319 .put = snd_cs46xx_adc_capture_put
2320},
2321{
2322 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2323 .name = "DAC Capture Switch",
2324 .info = snd_mixer_boolean_info,
2325 .get = snd_cs46xx_pcm_capture_get,
2326 .put = snd_cs46xx_pcm_capture_put
2327},
2328{
2329 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2330 .name = SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH),
2331 .info = snd_mixer_boolean_info,
2332 .get = snd_cs46xx_iec958_get,
2333 .put = snd_cs46xx_iec958_put,
2334 .private_value = CS46XX_MIXER_SPDIF_OUTPUT_ELEMENT,
2335},
2336{
2337 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2338 .name = SNDRV_CTL_NAME_IEC958("Input ",NONE,SWITCH),
2339 .info = snd_mixer_boolean_info,
2340 .get = snd_cs46xx_iec958_get,
2341 .put = snd_cs46xx_iec958_put,
2342 .private_value = CS46XX_MIXER_SPDIF_INPUT_ELEMENT,
2343},
2344#if 0
2345
2346{
2347 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2348 .name = SNDRV_CTL_NAME_IEC958("Input ",NONE,VOLUME),
2349 .info = snd_cs46xx_vol_info,
2350 .get = snd_cs46xx_vol_iec958_get,
2351 .put = snd_cs46xx_vol_iec958_put,
2352 .private_value = (ASYNCRX_SCB_ADDR + 0xE) << 2,
2353},
2354#endif
2355{
2356 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2357 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
2358 .info = snd_cs46xx_spdif_info,
2359 .get = snd_cs46xx_spdif_default_get,
2360 .put = snd_cs46xx_spdif_default_put,
2361},
2362{
2363 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2364 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
2365 .info = snd_cs46xx_spdif_info,
2366 .get = snd_cs46xx_spdif_mask_get,
2367 .access = SNDRV_CTL_ELEM_ACCESS_READ
2368},
2369{
2370 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2371 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
2372 .info = snd_cs46xx_spdif_info,
2373 .get = snd_cs46xx_spdif_stream_get,
2374 .put = snd_cs46xx_spdif_stream_put
2375},
2376
2377#endif
2378};
2379
2380#ifdef CONFIG_SND_CS46XX_NEW_DSP
2381
2382static int snd_cs46xx_front_dup_get(struct snd_kcontrol *kcontrol,
2383 struct snd_ctl_elem_value *ucontrol)
2384{
2385 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2386 unsigned short val;
2387 val = snd_ac97_read(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX], AC97_CSR_ACMODE);
2388 ucontrol->value.integer.value[0] = (val & 0x200) ? 0 : 1;
2389 return 0;
2390}
2391
2392static int snd_cs46xx_front_dup_put(struct snd_kcontrol *kcontrol,
2393 struct snd_ctl_elem_value *ucontrol)
2394{
2395 struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
2396 return snd_ac97_update_bits(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX],
2397 AC97_CSR_ACMODE, 0x200,
2398 ucontrol->value.integer.value[0] ? 0 : 0x200);
2399}
2400
2401static struct snd_kcontrol_new snd_cs46xx_front_dup_ctl = {
2402 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2403 .name = "Duplicate Front",
2404 .info = snd_mixer_boolean_info,
2405 .get = snd_cs46xx_front_dup_get,
2406 .put = snd_cs46xx_front_dup_put,
2407};
2408#endif
2409
2410#ifdef CONFIG_SND_CS46XX_NEW_DSP
2411
2412static struct snd_kcontrol_new snd_hercules_controls[] = {
2413{
2414 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2415 .name = "Optical/Coaxial SPDIF Input Switch",
2416 .info = snd_mixer_boolean_info,
2417 .get = snd_herc_spdif_select_get,
2418 .put = snd_herc_spdif_select_put,
2419},
2420};
2421
2422
2423static void snd_cs46xx_codec_reset (struct snd_ac97 * ac97)
2424{
2425 unsigned long end_time;
2426 int err;
2427
2428
2429 snd_ac97_write(ac97, AC97_RESET, 0);
2430
2431
2432 if (ac97->num == CS46XX_PRIMARY_CODEC_INDEX) {
2433 dev_dbg(ac97->bus->card->dev, "CODEC1 mode %04x\n", 0x0);
2434 snd_cs46xx_ac97_write(ac97, AC97_CSR_ACMODE, 0x0);
2435 } else if (ac97->num == CS46XX_SECONDARY_CODEC_INDEX) {
2436 dev_dbg(ac97->bus->card->dev, "CODEC2 mode %04x\n", 0x3);
2437 snd_cs46xx_ac97_write(ac97, AC97_CSR_ACMODE, 0x3);
2438 } else {
2439 snd_BUG();
2440 }
2441
2442 udelay(50);
2443
2444
2445
2446
2447 end_time = jiffies + HZ;
2448 do {
2449 unsigned short ext_mid;
2450
2451
2452 snd_ac97_read(ac97, AC97_RESET);
2453 snd_ac97_read(ac97, AC97_VENDOR_ID1);
2454 snd_ac97_read(ac97, AC97_VENDOR_ID2);
2455
2456 ext_mid = snd_ac97_read(ac97, AC97_EXTENDED_MID);
2457 if (ext_mid != 0xffff && (ext_mid & 1) != 0)
2458 return;
2459
2460
2461 snd_ac97_write(ac97, AC97_REC_GAIN, 0x8a05);
2462 if ((err = snd_ac97_read(ac97, AC97_REC_GAIN)) == 0x8a05)
2463 return;
2464
2465 msleep(10);
2466 } while (time_after_eq(end_time, jiffies));
2467
2468 dev_err(ac97->bus->card->dev,
2469 "CS46xx secondary codec doesn't respond!\n");
2470}
2471#endif
2472
2473static int cs46xx_detect_codec(struct snd_cs46xx *chip, int codec)
2474{
2475 int idx, err;
2476 struct snd_ac97_template ac97;
2477
2478 memset(&ac97, 0, sizeof(ac97));
2479 ac97.private_data = chip;
2480 ac97.private_free = snd_cs46xx_mixer_free_ac97;
2481 ac97.num = codec;
2482 if (chip->amplifier_ctrl == amp_voyetra)
2483 ac97.scaps = AC97_SCAP_INV_EAPD;
2484
2485 if (codec == CS46XX_SECONDARY_CODEC_INDEX) {
2486 snd_cs46xx_codec_write(chip, AC97_RESET, 0, codec);
2487 udelay(10);
2488 if (snd_cs46xx_codec_read(chip, AC97_RESET, codec) & 0x8000) {
2489 dev_dbg(chip->card->dev,
2490 "seconadry codec not present\n");
2491 return -ENXIO;
2492 }
2493 }
2494
2495 snd_cs46xx_codec_write(chip, AC97_MASTER, 0x8000, codec);
2496 for (idx = 0; idx < 100; ++idx) {
2497 if (snd_cs46xx_codec_read(chip, AC97_MASTER, codec) == 0x8000) {
2498 err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97[codec]);
2499 return err;
2500 }
2501 msleep(10);
2502 }
2503 dev_dbg(chip->card->dev, "codec %d detection timeout\n", codec);
2504 return -ENXIO;
2505}
2506
2507int snd_cs46xx_mixer(struct snd_cs46xx *chip, int spdif_device)
2508{
2509 struct snd_card *card = chip->card;
2510 struct snd_ctl_elem_id id;
2511 int err;
2512 unsigned int idx;
2513 static struct snd_ac97_bus_ops ops = {
2514#ifdef CONFIG_SND_CS46XX_NEW_DSP
2515 .reset = snd_cs46xx_codec_reset,
2516#endif
2517 .write = snd_cs46xx_ac97_write,
2518 .read = snd_cs46xx_ac97_read,
2519 };
2520
2521
2522 chip->nr_ac97_codecs = 0;
2523 dev_dbg(chip->card->dev, "detecting primary codec\n");
2524 if ((err = snd_ac97_bus(card, 0, &ops, chip, &chip->ac97_bus)) < 0)
2525 return err;
2526 chip->ac97_bus->private_free = snd_cs46xx_mixer_free_ac97_bus;
2527
2528 if (cs46xx_detect_codec(chip, CS46XX_PRIMARY_CODEC_INDEX) < 0)
2529 return -ENXIO;
2530 chip->nr_ac97_codecs = 1;
2531
2532#ifdef CONFIG_SND_CS46XX_NEW_DSP
2533 dev_dbg(chip->card->dev, "detecting seconadry codec\n");
2534
2535 if (! cs46xx_detect_codec(chip, CS46XX_SECONDARY_CODEC_INDEX))
2536 chip->nr_ac97_codecs = 2;
2537#endif
2538
2539
2540 for (idx = 0; idx < ARRAY_SIZE(snd_cs46xx_controls); idx++) {
2541 struct snd_kcontrol *kctl;
2542 kctl = snd_ctl_new1(&snd_cs46xx_controls[idx], chip);
2543 if (kctl && kctl->id.iface == SNDRV_CTL_ELEM_IFACE_PCM)
2544 kctl->id.device = spdif_device;
2545 if ((err = snd_ctl_add(card, kctl)) < 0)
2546 return err;
2547 }
2548
2549
2550 memset(&id, 0, sizeof(id));
2551 id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
2552 strcpy(id.name, "External Amplifier");
2553 chip->eapd_switch = snd_ctl_find_id(chip->card, &id);
2554
2555#ifdef CONFIG_SND_CS46XX_NEW_DSP
2556 if (chip->nr_ac97_codecs == 1) {
2557 unsigned int id2 = chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]->id & 0xffff;
2558 if (id2 == 0x592b || id2 == 0x592d) {
2559 err = snd_ctl_add(card, snd_ctl_new1(&snd_cs46xx_front_dup_ctl, chip));
2560 if (err < 0)
2561 return err;
2562 snd_ac97_write_cache(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX],
2563 AC97_CSR_ACMODE, 0x200);
2564 }
2565 }
2566
2567 if (chip->mixer_init) {
2568 dev_dbg(chip->card->dev, "calling chip->mixer_init(chip);\n");
2569 chip->mixer_init(chip);
2570 }
2571#endif
2572
2573
2574 chip->amplifier_ctrl(chip, 1);
2575
2576 return 0;
2577}
2578
2579
2580
2581
2582
2583static void snd_cs46xx_midi_reset(struct snd_cs46xx *chip)
2584{
2585 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, MIDCR_MRST);
2586 udelay(100);
2587 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2588}
2589
2590static int snd_cs46xx_midi_input_open(struct snd_rawmidi_substream *substream)
2591{
2592 struct snd_cs46xx *chip = substream->rmidi->private_data;
2593
2594 chip->active_ctrl(chip, 1);
2595 spin_lock_irq(&chip->reg_lock);
2596 chip->uartm |= CS46XX_MODE_INPUT;
2597 chip->midcr |= MIDCR_RXE;
2598 chip->midi_input = substream;
2599 if (!(chip->uartm & CS46XX_MODE_OUTPUT)) {
2600 snd_cs46xx_midi_reset(chip);
2601 } else {
2602 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2603 }
2604 spin_unlock_irq(&chip->reg_lock);
2605 return 0;
2606}
2607
2608static int snd_cs46xx_midi_input_close(struct snd_rawmidi_substream *substream)
2609{
2610 struct snd_cs46xx *chip = substream->rmidi->private_data;
2611
2612 spin_lock_irq(&chip->reg_lock);
2613 chip->midcr &= ~(MIDCR_RXE | MIDCR_RIE);
2614 chip->midi_input = NULL;
2615 if (!(chip->uartm & CS46XX_MODE_OUTPUT)) {
2616 snd_cs46xx_midi_reset(chip);
2617 } else {
2618 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2619 }
2620 chip->uartm &= ~CS46XX_MODE_INPUT;
2621 spin_unlock_irq(&chip->reg_lock);
2622 chip->active_ctrl(chip, -1);
2623 return 0;
2624}
2625
2626static int snd_cs46xx_midi_output_open(struct snd_rawmidi_substream *substream)
2627{
2628 struct snd_cs46xx *chip = substream->rmidi->private_data;
2629
2630 chip->active_ctrl(chip, 1);
2631
2632 spin_lock_irq(&chip->reg_lock);
2633 chip->uartm |= CS46XX_MODE_OUTPUT;
2634 chip->midcr |= MIDCR_TXE;
2635 chip->midi_output = substream;
2636 if (!(chip->uartm & CS46XX_MODE_INPUT)) {
2637 snd_cs46xx_midi_reset(chip);
2638 } else {
2639 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2640 }
2641 spin_unlock_irq(&chip->reg_lock);
2642 return 0;
2643}
2644
2645static int snd_cs46xx_midi_output_close(struct snd_rawmidi_substream *substream)
2646{
2647 struct snd_cs46xx *chip = substream->rmidi->private_data;
2648
2649 spin_lock_irq(&chip->reg_lock);
2650 chip->midcr &= ~(MIDCR_TXE | MIDCR_TIE);
2651 chip->midi_output = NULL;
2652 if (!(chip->uartm & CS46XX_MODE_INPUT)) {
2653 snd_cs46xx_midi_reset(chip);
2654 } else {
2655 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2656 }
2657 chip->uartm &= ~CS46XX_MODE_OUTPUT;
2658 spin_unlock_irq(&chip->reg_lock);
2659 chip->active_ctrl(chip, -1);
2660 return 0;
2661}
2662
2663static void snd_cs46xx_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
2664{
2665 unsigned long flags;
2666 struct snd_cs46xx *chip = substream->rmidi->private_data;
2667
2668 spin_lock_irqsave(&chip->reg_lock, flags);
2669 if (up) {
2670 if ((chip->midcr & MIDCR_RIE) == 0) {
2671 chip->midcr |= MIDCR_RIE;
2672 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2673 }
2674 } else {
2675 if (chip->midcr & MIDCR_RIE) {
2676 chip->midcr &= ~MIDCR_RIE;
2677 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2678 }
2679 }
2680 spin_unlock_irqrestore(&chip->reg_lock, flags);
2681}
2682
2683static void snd_cs46xx_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
2684{
2685 unsigned long flags;
2686 struct snd_cs46xx *chip = substream->rmidi->private_data;
2687 unsigned char byte;
2688
2689 spin_lock_irqsave(&chip->reg_lock, flags);
2690 if (up) {
2691 if ((chip->midcr & MIDCR_TIE) == 0) {
2692 chip->midcr |= MIDCR_TIE;
2693
2694 while ((chip->midcr & MIDCR_TIE) &&
2695 (snd_cs46xx_peekBA0(chip, BA0_MIDSR) & MIDSR_TBF) == 0) {
2696 if (snd_rawmidi_transmit(substream, &byte, 1) != 1) {
2697 chip->midcr &= ~MIDCR_TIE;
2698 } else {
2699 snd_cs46xx_pokeBA0(chip, BA0_MIDWP, byte);
2700 }
2701 }
2702 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2703 }
2704 } else {
2705 if (chip->midcr & MIDCR_TIE) {
2706 chip->midcr &= ~MIDCR_TIE;
2707 snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
2708 }
2709 }
2710 spin_unlock_irqrestore(&chip->reg_lock, flags);
2711}
2712
2713static struct snd_rawmidi_ops snd_cs46xx_midi_output =
2714{
2715 .open = snd_cs46xx_midi_output_open,
2716 .close = snd_cs46xx_midi_output_close,
2717 .trigger = snd_cs46xx_midi_output_trigger,
2718};
2719
2720static struct snd_rawmidi_ops snd_cs46xx_midi_input =
2721{
2722 .open = snd_cs46xx_midi_input_open,
2723 .close = snd_cs46xx_midi_input_close,
2724 .trigger = snd_cs46xx_midi_input_trigger,
2725};
2726
2727int snd_cs46xx_midi(struct snd_cs46xx *chip, int device, struct snd_rawmidi **rrawmidi)
2728{
2729 struct snd_rawmidi *rmidi;
2730 int err;
2731
2732 if (rrawmidi)
2733 *rrawmidi = NULL;
2734 if ((err = snd_rawmidi_new(chip->card, "CS46XX", device, 1, 1, &rmidi)) < 0)
2735 return err;
2736 strcpy(rmidi->name, "CS46XX");
2737 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_cs46xx_midi_output);
2738 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_cs46xx_midi_input);
2739 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT | SNDRV_RAWMIDI_INFO_DUPLEX;
2740 rmidi->private_data = chip;
2741 chip->rmidi = rmidi;
2742 if (rrawmidi)
2743 *rrawmidi = NULL;
2744 return 0;
2745}
2746
2747
2748
2749
2750
2751
2752#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
2753
2754static void snd_cs46xx_gameport_trigger(struct gameport *gameport)
2755{
2756 struct snd_cs46xx *chip = gameport_get_port_data(gameport);
2757
2758 if (snd_BUG_ON(!chip))
2759 return;
2760 snd_cs46xx_pokeBA0(chip, BA0_JSPT, 0xFF);
2761}
2762
2763static unsigned char snd_cs46xx_gameport_read(struct gameport *gameport)
2764{
2765 struct snd_cs46xx *chip = gameport_get_port_data(gameport);
2766
2767 if (snd_BUG_ON(!chip))
2768 return 0;
2769 return snd_cs46xx_peekBA0(chip, BA0_JSPT);
2770}
2771
2772static int snd_cs46xx_gameport_cooked_read(struct gameport *gameport, int *axes, int *buttons)
2773{
2774 struct snd_cs46xx *chip = gameport_get_port_data(gameport);
2775 unsigned js1, js2, jst;
2776
2777 if (snd_BUG_ON(!chip))
2778 return 0;
2779
2780 js1 = snd_cs46xx_peekBA0(chip, BA0_JSC1);
2781 js2 = snd_cs46xx_peekBA0(chip, BA0_JSC2);
2782 jst = snd_cs46xx_peekBA0(chip, BA0_JSPT);
2783
2784 *buttons = (~jst >> 4) & 0x0F;
2785
2786 axes[0] = ((js1 & JSC1_Y1V_MASK) >> JSC1_Y1V_SHIFT) & 0xFFFF;
2787 axes[1] = ((js1 & JSC1_X1V_MASK) >> JSC1_X1V_SHIFT) & 0xFFFF;
2788 axes[2] = ((js2 & JSC2_Y2V_MASK) >> JSC2_Y2V_SHIFT) & 0xFFFF;
2789 axes[3] = ((js2 & JSC2_X2V_MASK) >> JSC2_X2V_SHIFT) & 0xFFFF;
2790
2791 for(jst=0;jst<4;++jst)
2792 if(axes[jst]==0xFFFF) axes[jst] = -1;
2793 return 0;
2794}
2795
2796static int snd_cs46xx_gameport_open(struct gameport *gameport, int mode)
2797{
2798 switch (mode) {
2799 case GAMEPORT_MODE_COOKED:
2800 return 0;
2801 case GAMEPORT_MODE_RAW:
2802 return 0;
2803 default:
2804 return -1;
2805 }
2806 return 0;
2807}
2808
2809int snd_cs46xx_gameport(struct snd_cs46xx *chip)
2810{
2811 struct gameport *gp;
2812
2813 chip->gameport = gp = gameport_allocate_port();
2814 if (!gp) {
2815 dev_err(chip->card->dev,
2816 "cannot allocate memory for gameport\n");
2817 return -ENOMEM;
2818 }
2819
2820 gameport_set_name(gp, "CS46xx Gameport");
2821 gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci));
2822 gameport_set_dev_parent(gp, &chip->pci->dev);
2823 gameport_set_port_data(gp, chip);
2824
2825 gp->open = snd_cs46xx_gameport_open;
2826 gp->read = snd_cs46xx_gameport_read;
2827 gp->trigger = snd_cs46xx_gameport_trigger;
2828 gp->cooked_read = snd_cs46xx_gameport_cooked_read;
2829
2830 snd_cs46xx_pokeBA0(chip, BA0_JSIO, 0xFF);
2831 snd_cs46xx_pokeBA0(chip, BA0_JSCTL, JSCTL_SP_MEDIUM_SLOW);
2832
2833 gameport_register_port(gp);
2834
2835 return 0;
2836}
2837
2838static inline void snd_cs46xx_remove_gameport(struct snd_cs46xx *chip)
2839{
2840 if (chip->gameport) {
2841 gameport_unregister_port(chip->gameport);
2842 chip->gameport = NULL;
2843 }
2844}
2845#else
2846int snd_cs46xx_gameport(struct snd_cs46xx *chip) { return -ENOSYS; }
2847static inline void snd_cs46xx_remove_gameport(struct snd_cs46xx *chip) { }
2848#endif
2849
2850#ifdef CONFIG_PROC_FS
2851
2852
2853
2854
2855static ssize_t snd_cs46xx_io_read(struct snd_info_entry *entry,
2856 void *file_private_data,
2857 struct file *file, char __user *buf,
2858 size_t count, loff_t pos)
2859{
2860 struct snd_cs46xx_region *region = entry->private_data;
2861
2862 if (copy_to_user_fromio(buf, region->remap_addr + pos, count))
2863 return -EFAULT;
2864 return count;
2865}
2866
2867static struct snd_info_entry_ops snd_cs46xx_proc_io_ops = {
2868 .read = snd_cs46xx_io_read,
2869};
2870
2871static int snd_cs46xx_proc_init(struct snd_card *card, struct snd_cs46xx *chip)
2872{
2873 struct snd_info_entry *entry;
2874 int idx;
2875
2876 for (idx = 0; idx < 5; idx++) {
2877 struct snd_cs46xx_region *region = &chip->region.idx[idx];
2878 if (! snd_card_proc_new(card, region->name, &entry)) {
2879 entry->content = SNDRV_INFO_CONTENT_DATA;
2880 entry->private_data = chip;
2881 entry->c.ops = &snd_cs46xx_proc_io_ops;
2882 entry->size = region->size;
2883 entry->mode = S_IFREG | S_IRUSR;
2884 }
2885 }
2886#ifdef CONFIG_SND_CS46XX_NEW_DSP
2887 cs46xx_dsp_proc_init(card, chip);
2888#endif
2889 return 0;
2890}
2891
2892static int snd_cs46xx_proc_done(struct snd_cs46xx *chip)
2893{
2894#ifdef CONFIG_SND_CS46XX_NEW_DSP
2895 cs46xx_dsp_proc_done(chip);
2896#endif
2897 return 0;
2898}
2899#else
2900#define snd_cs46xx_proc_init(card, chip)
2901#define snd_cs46xx_proc_done(chip)
2902#endif
2903
2904
2905
2906
2907static void snd_cs46xx_hw_stop(struct snd_cs46xx *chip)
2908{
2909 unsigned int tmp;
2910
2911 tmp = snd_cs46xx_peek(chip, BA1_PFIE);
2912 tmp &= ~0x0000f03f;
2913 tmp |= 0x00000010;
2914 snd_cs46xx_poke(chip, BA1_PFIE, tmp);
2915
2916 tmp = snd_cs46xx_peek(chip, BA1_CIE);
2917 tmp &= ~0x0000003f;
2918 tmp |= 0x00000011;
2919 snd_cs46xx_poke(chip, BA1_CIE, tmp);
2920
2921
2922
2923
2924 tmp = snd_cs46xx_peek(chip, BA1_PCTL);
2925 snd_cs46xx_poke(chip, BA1_PCTL, tmp & 0x0000ffff);
2926
2927
2928
2929
2930 tmp = snd_cs46xx_peek(chip, BA1_CCTL);
2931 snd_cs46xx_poke(chip, BA1_CCTL, tmp & 0xffff0000);
2932
2933
2934
2935
2936 snd_cs46xx_reset(chip);
2937
2938 snd_cs46xx_proc_stop(chip);
2939
2940
2941
2942
2943 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, 0);
2944
2945
2946
2947
2948
2949 tmp = snd_cs46xx_peekBA0(chip, BA0_CLKCR1) & ~CLKCR1_SWCE;
2950 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp);
2951}
2952
2953
2954static int snd_cs46xx_free(struct snd_cs46xx *chip)
2955{
2956 int idx;
2957
2958 if (snd_BUG_ON(!chip))
2959 return -EINVAL;
2960
2961 if (chip->active_ctrl)
2962 chip->active_ctrl(chip, 1);
2963
2964 snd_cs46xx_remove_gameport(chip);
2965
2966 if (chip->amplifier_ctrl)
2967 chip->amplifier_ctrl(chip, -chip->amplifier);
2968
2969 snd_cs46xx_proc_done(chip);
2970
2971 if (chip->region.idx[0].resource)
2972 snd_cs46xx_hw_stop(chip);
2973
2974 if (chip->irq >= 0)
2975 free_irq(chip->irq, chip);
2976
2977 if (chip->active_ctrl)
2978 chip->active_ctrl(chip, -chip->amplifier);
2979
2980 for (idx = 0; idx < 5; idx++) {
2981 struct snd_cs46xx_region *region = &chip->region.idx[idx];
2982 if (region->remap_addr)
2983 iounmap(region->remap_addr);
2984 release_and_free_resource(region->resource);
2985 }
2986
2987#ifdef CONFIG_SND_CS46XX_NEW_DSP
2988 if (chip->dsp_spos_instance) {
2989 cs46xx_dsp_spos_destroy(chip);
2990 chip->dsp_spos_instance = NULL;
2991 }
2992 for (idx = 0; idx < CS46XX_DSP_MODULES; idx++)
2993 free_module_desc(chip->modules[idx]);
2994#else
2995 vfree(chip->ba1);
2996#endif
2997
2998#ifdef CONFIG_PM_SLEEP
2999 kfree(chip->saved_regs);
3000#endif
3001
3002 pci_disable_device(chip->pci);
3003 kfree(chip);
3004 return 0;
3005}
3006
3007static int snd_cs46xx_dev_free(struct snd_device *device)
3008{
3009 struct snd_cs46xx *chip = device->device_data;
3010 return snd_cs46xx_free(chip);
3011}
3012
3013
3014
3015
3016static int snd_cs46xx_chip_init(struct snd_cs46xx *chip)
3017{
3018 int timeout;
3019
3020
3021
3022
3023
3024
3025 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, 0);
3026 snd_cs46xx_pokeBA0(chip, BA0_SERMC1, 0);
3027
3028
3029
3030
3031
3032#ifdef CONFIG_SND_CS46XX_NEW_DSP
3033 snd_cs46xx_pokeBA0(chip, BA0_SERACC, SERACC_HSP | SERACC_CHIP_TYPE_2_0 |
3034 SERACC_TWO_CODECS);
3035
3036#else
3037 snd_cs46xx_pokeBA0(chip, BA0_SERACC, SERACC_HSP | SERACC_CHIP_TYPE_1_03);
3038#endif
3039
3040
3041
3042
3043
3044
3045
3046 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, 0);
3047#ifdef CONFIG_SND_CS46XX_NEW_DSP
3048 snd_cs46xx_pokeBA0(chip, BA0_ACCTL2, 0);
3049#endif
3050 udelay(50);
3051 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_RSTN);
3052#ifdef CONFIG_SND_CS46XX_NEW_DSP
3053 snd_cs46xx_pokeBA0(chip, BA0_ACCTL2, ACCTL_RSTN);
3054#endif
3055
3056
3057
3058
3059
3060
3061 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_ESYN | ACCTL_RSTN);
3062#ifdef CONFIG_SND_CS46XX_NEW_DSP
3063 snd_cs46xx_pokeBA0(chip, BA0_ACCTL2, ACCTL_ESYN | ACCTL_RSTN);
3064#endif
3065
3066
3067
3068
3069
3070
3071 mdelay(10);
3072
3073
3074
3075
3076
3077 snd_cs46xx_pokeBA0(chip, BA0_SERMC1, SERMC1_PTC_AC97);
3078
3079
3080
3081
3082
3083
3084 snd_cs46xx_pokeBA0(chip, BA0_PLLCC, PLLCC_LPF_1050_2780_KHZ | PLLCC_CDR_73_104_MHZ);
3085 snd_cs46xx_pokeBA0(chip, BA0_PLLM, 0x3a);
3086 snd_cs46xx_pokeBA0(chip, BA0_CLKCR2, CLKCR2_PDIVS_8);
3087
3088
3089
3090
3091 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, CLKCR1_PLLP);
3092
3093
3094
3095
3096 msleep(100);
3097
3098
3099
3100
3101 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, CLKCR1_PLLP | CLKCR1_SWCE);
3102
3103
3104
3105
3106 snd_cs46xx_pokeBA0(chip, BA0_SERBCF, SERBCF_HBP);
3107
3108
3109
3110
3111 snd_cs46xx_clear_serial_FIFOs(chip);
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122 snd_cs46xx_pokeBA0(chip, BA0_SERC1, SERC1_SO1F_AC97 | SERC1_SO1EN);
3123 snd_cs46xx_pokeBA0(chip, BA0_SERC2, SERC2_SI1F_AC97 | SERC1_SO1EN);
3124 snd_cs46xx_pokeBA0(chip, BA0_SERMC1, SERMC1_PTC_AC97 | SERMC1_MSPE);
3125
3126
3127#ifdef CONFIG_SND_CS46XX_NEW_DSP
3128 snd_cs46xx_pokeBA0(chip, BA0_SERC7, SERC7_ASDI2EN);
3129 snd_cs46xx_pokeBA0(chip, BA0_SERC3, 0);
3130 snd_cs46xx_pokeBA0(chip, BA0_SERC4, 0);
3131 snd_cs46xx_pokeBA0(chip, BA0_SERC5, 0);
3132 snd_cs46xx_pokeBA0(chip, BA0_SERC6, 1);
3133#endif
3134
3135 mdelay(5);
3136
3137
3138
3139
3140
3141 timeout = 150;
3142 while (timeout-- > 0) {
3143
3144
3145
3146
3147 if (snd_cs46xx_peekBA0(chip, BA0_ACSTS) & ACSTS_CRDY)
3148 goto ok1;
3149 msleep(10);
3150 }
3151
3152
3153 dev_err(chip->card->dev,
3154 "create - never read codec ready from AC'97\n");
3155 dev_err(chip->card->dev,
3156 "it is not probably bug, try to use CS4236 driver\n");
3157 return -EIO;
3158 ok1:
3159#ifdef CONFIG_SND_CS46XX_NEW_DSP
3160 {
3161 int count;
3162 for (count = 0; count < 150; count++) {
3163
3164 udelay(25);
3165
3166 if (snd_cs46xx_peekBA0(chip, BA0_ACSTS2) & ACSTS_CRDY)
3167 break;
3168 }
3169
3170
3171
3172
3173 if (!(snd_cs46xx_peekBA0(chip, BA0_ACSTS2) & ACSTS_CRDY))
3174 dev_dbg(chip->card->dev,
3175 "never read card ready from secondary AC'97\n");
3176 }
3177#endif
3178
3179
3180
3181
3182
3183 snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_VFRM | ACCTL_ESYN | ACCTL_RSTN);
3184#ifdef CONFIG_SND_CS46XX_NEW_DSP
3185 snd_cs46xx_pokeBA0(chip, BA0_ACCTL2, ACCTL_VFRM | ACCTL_ESYN | ACCTL_RSTN);
3186#endif
3187
3188
3189
3190
3191
3192
3193 timeout = 150;
3194 while (timeout-- > 0) {
3195
3196
3197
3198
3199 if ((snd_cs46xx_peekBA0(chip, BA0_ACISV) & (ACISV_ISV3 | ACISV_ISV4)) == (ACISV_ISV3 | ACISV_ISV4))
3200 goto ok2;
3201 msleep(10);
3202 }
3203
3204#ifndef CONFIG_SND_CS46XX_NEW_DSP
3205 dev_err(chip->card->dev,
3206 "create - never read ISV3 & ISV4 from AC'97\n");
3207 return -EIO;
3208#else
3209
3210
3211
3212
3213 dev_err(chip->card->dev, "never read ISV3 & ISV4 from AC'97\n");
3214 dev_err(chip->card->dev,
3215 "Try reloading the ALSA driver, if you find something\n");
3216 dev_err(chip->card->dev,
3217 "broken or not working on your soundcard upon\n");
3218 dev_err(chip->card->dev,
3219 "this message please report to alsa-devel@alsa-project.org\n");
3220
3221 return -EIO;
3222#endif
3223 ok2:
3224
3225
3226
3227
3228
3229
3230 snd_cs46xx_pokeBA0(chip, BA0_ACOSV, ACOSV_SLV3 | ACOSV_SLV4);
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246 return 0;
3247}
3248
3249
3250
3251
3252
3253static void cs46xx_enable_stream_irqs(struct snd_cs46xx *chip)
3254{
3255 unsigned int tmp;
3256
3257 snd_cs46xx_pokeBA0(chip, BA0_HICR, HICR_IEV | HICR_CHGM);
3258
3259 tmp = snd_cs46xx_peek(chip, BA1_PFIE);
3260 tmp &= ~0x0000f03f;
3261 snd_cs46xx_poke(chip, BA1_PFIE, tmp);
3262
3263 tmp = snd_cs46xx_peek(chip, BA1_CIE);
3264 tmp &= ~0x0000003f;
3265 tmp |= 0x00000001;
3266 snd_cs46xx_poke(chip, BA1_CIE, tmp);
3267}
3268
3269int snd_cs46xx_start_dsp(struct snd_cs46xx *chip)
3270{
3271 unsigned int tmp;
3272#ifdef CONFIG_SND_CS46XX_NEW_DSP
3273 int i;
3274#endif
3275 int err;
3276
3277
3278
3279
3280 snd_cs46xx_reset(chip);
3281
3282
3283
3284#ifdef CONFIG_SND_CS46XX_NEW_DSP
3285 for (i = 0; i < CS46XX_DSP_MODULES; i++) {
3286 err = load_firmware(chip, &chip->modules[i], module_names[i]);
3287 if (err < 0) {
3288 dev_err(chip->card->dev, "firmware load error [%s]\n",
3289 module_names[i]);
3290 return err;
3291 }
3292 err = cs46xx_dsp_load_module(chip, chip->modules[i]);
3293 if (err < 0) {
3294 dev_err(chip->card->dev, "image download error [%s]\n",
3295 module_names[i]);
3296 return err;
3297 }
3298 }
3299
3300 if (cs46xx_dsp_scb_and_task_init(chip) < 0)
3301 return -EIO;
3302#else
3303 err = load_firmware(chip);
3304 if (err < 0)
3305 return err;
3306
3307
3308 err = snd_cs46xx_download_image(chip);
3309 if (err < 0) {
3310 dev_err(chip->card->dev, "image download error\n");
3311 return err;
3312 }
3313
3314
3315
3316
3317 tmp = snd_cs46xx_peek(chip, BA1_PCTL);
3318 chip->play_ctl = tmp & 0xffff0000;
3319 snd_cs46xx_poke(chip, BA1_PCTL, tmp & 0x0000ffff);
3320#endif
3321
3322
3323
3324
3325 tmp = snd_cs46xx_peek(chip, BA1_CCTL);
3326 chip->capt.ctl = tmp & 0x0000ffff;
3327 snd_cs46xx_poke(chip, BA1_CCTL, tmp & 0xffff0000);
3328
3329 mdelay(5);
3330
3331 snd_cs46xx_set_play_sample_rate(chip, 8000);
3332 snd_cs46xx_set_capture_sample_rate(chip, 8000);
3333
3334 snd_cs46xx_proc_start(chip);
3335
3336 cs46xx_enable_stream_irqs(chip);
3337
3338#ifndef CONFIG_SND_CS46XX_NEW_DSP
3339
3340 snd_cs46xx_poke(chip, BA1_PVOL, 0x80008000);
3341 snd_cs46xx_poke(chip, BA1_CVOL, 0x80008000);
3342#endif
3343
3344 return 0;
3345}
3346
3347
3348
3349
3350
3351
3352static void amp_none(struct snd_cs46xx *chip, int change)
3353{
3354}
3355
3356#ifdef CONFIG_SND_CS46XX_NEW_DSP
3357static int voyetra_setup_eapd_slot(struct snd_cs46xx *chip)
3358{
3359
3360 u32 idx, valid_slots,tmp,powerdown = 0;
3361 u16 modem_power,pin_config,logic_type;
3362
3363 dev_dbg(chip->card->dev, "cs46xx_setup_eapd_slot()+\n");
3364
3365
3366
3367
3368
3369 tmp = snd_cs46xx_peekBA0(chip, BA0_CLKCR1);
3370
3371 if (!(tmp & CLKCR1_SWCE)) {
3372 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp | CLKCR1_SWCE);
3373 powerdown = 1;
3374 }
3375
3376
3377
3378
3379
3380 if(chip->nr_ac97_codecs != 2) {
3381 dev_err(chip->card->dev,
3382 "cs46xx_setup_eapd_slot() - no secondary codec configured\n");
3383 return -EINVAL;
3384 }
3385
3386 modem_power = snd_cs46xx_codec_read (chip,
3387 AC97_EXTENDED_MSTATUS,
3388 CS46XX_SECONDARY_CODEC_INDEX);
3389 modem_power &=0xFEFF;
3390
3391 snd_cs46xx_codec_write(chip,
3392 AC97_EXTENDED_MSTATUS, modem_power,
3393 CS46XX_SECONDARY_CODEC_INDEX);
3394
3395
3396
3397
3398 pin_config = snd_cs46xx_codec_read (chip,
3399 AC97_GPIO_CFG,
3400 CS46XX_SECONDARY_CODEC_INDEX);
3401 pin_config &=0x27F;
3402
3403 snd_cs46xx_codec_write(chip,
3404 AC97_GPIO_CFG, pin_config,
3405 CS46XX_SECONDARY_CODEC_INDEX);
3406
3407
3408
3409
3410
3411 logic_type = snd_cs46xx_codec_read(chip, AC97_GPIO_POLARITY,
3412 CS46XX_SECONDARY_CODEC_INDEX);
3413 logic_type &=0x27F;
3414
3415 snd_cs46xx_codec_write (chip, AC97_GPIO_POLARITY, logic_type,
3416 CS46XX_SECONDARY_CODEC_INDEX);
3417
3418 valid_slots = snd_cs46xx_peekBA0(chip, BA0_ACOSV);
3419 valid_slots |= 0x200;
3420 snd_cs46xx_pokeBA0(chip, BA0_ACOSV, valid_slots);
3421
3422 if ( cs46xx_wait_for_fifo(chip,1) ) {
3423 dev_dbg(chip->card->dev, "FIFO is busy\n");
3424
3425 return -EINVAL;
3426 }
3427
3428
3429
3430
3431 for(idx = 0x90; idx <= 0x9F; idx++) {
3432
3433
3434
3435
3436
3437
3438 snd_cs46xx_pokeBA0(chip, BA0_SERBWP, 0x1800);
3439
3440
3441
3442
3443 if ( cs46xx_wait_for_fifo(chip,200) ) {
3444 dev_dbg(chip->card->dev,
3445 "failed waiting for FIFO at addr (%02X)\n",
3446 idx);
3447
3448 return -EINVAL;
3449 }
3450
3451
3452
3453
3454 snd_cs46xx_pokeBA0(chip, BA0_SERBAD, idx);
3455
3456
3457
3458
3459 snd_cs46xx_pokeBA0(chip, BA0_SERBCM, SERBCM_WRC);
3460 }
3461
3462
3463 cs46xx_wait_for_fifo(chip,200);
3464
3465
3466
3467
3468
3469 if (powerdown)
3470 snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp);
3471
3472 return 0;
3473}
3474#endif
3475
3476
3477
3478
3479
3480static void amp_voyetra(struct snd_cs46xx *chip, int change)
3481{
3482
3483
3484
3485#ifdef CONFIG_SND_CS46XX_NEW_DSP
3486 int old = chip->amplifier;
3487#endif
3488 int oval, val;
3489
3490 chip->amplifier += change;
3491 oval = snd_cs46xx_codec_read(chip, AC97_POWERDOWN,
3492 CS46XX_PRIMARY_CODEC_INDEX);
3493 val = oval;
3494 if (chip->amplifier) {
3495
3496 val |= 0x8000;
3497 } else {
3498
3499 val &= ~0x8000;
3500 }
3501 if (val != oval) {
3502 snd_cs46xx_codec_write(chip, AC97_POWERDOWN, val,
3503 CS46XX_PRIMARY_CODEC_INDEX);
3504 if (chip->eapd_switch)
3505 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
3506 &chip->eapd_switch->id);
3507 }
3508
3509#ifdef CONFIG_SND_CS46XX_NEW_DSP
3510 if (chip->amplifier && !old) {
3511 voyetra_setup_eapd_slot(chip);
3512 }
3513#endif
3514}
3515
3516static void hercules_init(struct snd_cs46xx *chip)
3517{
3518
3519 snd_cs46xx_pokeBA0(chip, BA0_EGPIODR, EGPIODR_GPOE0);
3520 snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR, EGPIODR_GPOE0);
3521}
3522
3523
3524
3525
3526
3527static void amp_hercules(struct snd_cs46xx *chip, int change)
3528{
3529 int old = chip->amplifier;
3530 int val1 = snd_cs46xx_peekBA0(chip, BA0_EGPIODR);
3531 int val2 = snd_cs46xx_peekBA0(chip, BA0_EGPIOPTR);
3532
3533 chip->amplifier += change;
3534 if (chip->amplifier && !old) {
3535 dev_dbg(chip->card->dev, "Hercules amplifier ON\n");
3536
3537 snd_cs46xx_pokeBA0(chip, BA0_EGPIODR,
3538 EGPIODR_GPOE2 | val1);
3539 snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR,
3540 EGPIOPTR_GPPT2 | val2);
3541 } else if (old && !chip->amplifier) {
3542 dev_dbg(chip->card->dev, "Hercules amplifier OFF\n");
3543 snd_cs46xx_pokeBA0(chip, BA0_EGPIODR, val1 & ~EGPIODR_GPOE2);
3544 snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR, val2 & ~EGPIOPTR_GPPT2);
3545 }
3546}
3547
3548static void voyetra_mixer_init (struct snd_cs46xx *chip)
3549{
3550 dev_dbg(chip->card->dev, "initializing Voyetra mixer\n");
3551
3552
3553 snd_cs46xx_pokeBA0(chip, BA0_EGPIODR, EGPIODR_GPOE0);
3554 snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR, EGPIODR_GPOE0);
3555}
3556
3557static void hercules_mixer_init (struct snd_cs46xx *chip)
3558{
3559#ifdef CONFIG_SND_CS46XX_NEW_DSP
3560 unsigned int idx;
3561 int err;
3562 struct snd_card *card = chip->card;
3563#endif
3564
3565
3566 hercules_init(chip);
3567
3568 dev_dbg(chip->card->dev, "initializing Hercules mixer\n");
3569
3570#ifdef CONFIG_SND_CS46XX_NEW_DSP
3571 if (chip->in_suspend)
3572 return;
3573
3574 for (idx = 0 ; idx < ARRAY_SIZE(snd_hercules_controls); idx++) {
3575 struct snd_kcontrol *kctl;
3576
3577 kctl = snd_ctl_new1(&snd_hercules_controls[idx], chip);
3578 if ((err = snd_ctl_add(card, kctl)) < 0) {
3579 dev_err(card->dev,
3580 "failed to initialize Hercules mixer (%d)\n",
3581 err);
3582 break;
3583 }
3584 }
3585#endif
3586}
3587
3588
3589#if 0
3590
3591
3592
3593
3594static void amp_voyetra_4294(struct snd_cs46xx *chip, int change)
3595{
3596 chip->amplifier += change;
3597
3598 if (chip->amplifier) {
3599
3600 snd_cs46xx_codec_write(chip, 0x4C,
3601 snd_cs46xx_codec_read(chip, 0x4C) & 0xFE7F);
3602 snd_cs46xx_codec_write(chip, 0x4E,
3603 snd_cs46xx_codec_read(chip, 0x4E) | 0x0180);
3604
3605 snd_cs46xx_codec_write(chip, 0x54,
3606 snd_cs46xx_codec_read(chip, 0x54) & ~0x0180);
3607 } else {
3608 snd_cs46xx_codec_write(chip, 0x54,
3609 snd_cs46xx_codec_read(chip, 0x54) | 0x0180);
3610 }
3611}
3612#endif
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624static void clkrun_hack(struct snd_cs46xx *chip, int change)
3625{
3626 u16 control, nval;
3627
3628 if (!chip->acpi_port)
3629 return;
3630
3631 chip->amplifier += change;
3632
3633
3634 nval = control = inw(chip->acpi_port + 0x10);
3635
3636
3637 if (! chip->amplifier)
3638 nval |= 0x2000;
3639 else
3640 nval &= ~0x2000;
3641 if (nval != control)
3642 outw(nval, chip->acpi_port + 0x10);
3643}
3644
3645
3646
3647
3648
3649static void clkrun_init(struct snd_cs46xx *chip)
3650{
3651 struct pci_dev *pdev;
3652 u8 pp;
3653
3654 chip->acpi_port = 0;
3655
3656 pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
3657 PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
3658 if (pdev == NULL)
3659 return;
3660
3661
3662 pci_read_config_byte(pdev, 0x41, &pp);
3663 chip->acpi_port = pp << 8;
3664 pci_dev_put(pdev);
3665}
3666
3667
3668
3669
3670
3671
3672struct cs_card_type
3673{
3674 u16 vendor;
3675 u16 id;
3676 char *name;
3677 void (*init)(struct snd_cs46xx *);
3678 void (*amp)(struct snd_cs46xx *, int);
3679 void (*active)(struct snd_cs46xx *, int);
3680 void (*mixer_init)(struct snd_cs46xx *);
3681};
3682
3683static struct cs_card_type cards[] = {
3684 {
3685 .vendor = 0x1489,
3686 .id = 0x7001,
3687 .name = "Genius Soundmaker 128 value",
3688
3689 },
3690 {
3691 .vendor = 0x5053,
3692 .id = 0x3357,
3693 .name = "Voyetra",
3694 .amp = amp_voyetra,
3695 .mixer_init = voyetra_mixer_init,
3696 },
3697 {
3698 .vendor = 0x1071,
3699 .id = 0x6003,
3700 .name = "Mitac MI6020/21",
3701 .amp = amp_voyetra,
3702 },
3703
3704 {
3705 .vendor = 0x14af,
3706 .id = 0x0050,
3707 .name = "Hercules Game Theatre XP",
3708 .amp = amp_hercules,
3709 .mixer_init = hercules_mixer_init,
3710 },
3711 {
3712 .vendor = 0x1681,
3713 .id = 0x0050,
3714 .name = "Hercules Game Theatre XP",
3715 .amp = amp_hercules,
3716 .mixer_init = hercules_mixer_init,
3717 },
3718 {
3719 .vendor = 0x1681,
3720 .id = 0x0051,
3721 .name = "Hercules Game Theatre XP",
3722 .amp = amp_hercules,
3723 .mixer_init = hercules_mixer_init,
3724
3725 },
3726 {
3727 .vendor = 0x1681,
3728 .id = 0x0052,
3729 .name = "Hercules Game Theatre XP",
3730 .amp = amp_hercules,
3731 .mixer_init = hercules_mixer_init,
3732 },
3733 {
3734 .vendor = 0x1681,
3735 .id = 0x0053,
3736 .name = "Hercules Game Theatre XP",
3737 .amp = amp_hercules,
3738 .mixer_init = hercules_mixer_init,
3739 },
3740 {
3741 .vendor = 0x1681,
3742 .id = 0x0054,
3743 .name = "Hercules Game Theatre XP",
3744 .amp = amp_hercules,
3745 .mixer_init = hercules_mixer_init,
3746 },
3747
3748 {
3749 .vendor = 0x1681,
3750 .id = 0xa010,
3751 .name = "Hercules Gamesurround Fortissimo II",
3752 },
3753 {
3754 .vendor = 0x1681,
3755 .id = 0xa011,
3756 .name = "Hercules Gamesurround Fortissimo III 7.1",
3757 },
3758
3759 {
3760 .vendor = 0x153b,
3761 .id = 0x112e,
3762 .name = "Terratec DMX XFire 1024",
3763 },
3764 {
3765 .vendor = 0x153b,
3766 .id = 0x1136,
3767 .name = "Terratec SiXPack 5.1",
3768 },
3769
3770 {
3771 .vendor = PCI_VENDOR_ID_IBM,
3772 .id = 0x0132,
3773 .name = "Thinkpad 570",
3774 .init = clkrun_init,
3775 .active = clkrun_hack,
3776 },
3777 {
3778 .vendor = PCI_VENDOR_ID_IBM,
3779 .id = 0x0153,
3780 .name = "Thinkpad 600X/A20/T20",
3781 .init = clkrun_init,
3782 .active = clkrun_hack,
3783 },
3784 {
3785 .vendor = PCI_VENDOR_ID_IBM,
3786 .id = 0x1010,
3787 .name = "Thinkpad 600E (unsupported)",
3788 },
3789 {}
3790};
3791
3792
3793
3794
3795
3796#ifdef CONFIG_PM_SLEEP
3797static unsigned int saved_regs[] = {
3798 BA0_ACOSV,
3799
3800 BA0_ASER_MASTER,
3801 BA1_PVOL,
3802 BA1_CVOL,
3803};
3804
3805static int snd_cs46xx_suspend(struct device *dev)
3806{
3807 struct pci_dev *pci = to_pci_dev(dev);
3808 struct snd_card *card = dev_get_drvdata(dev);
3809 struct snd_cs46xx *chip = card->private_data;
3810 int i, amp_saved;
3811
3812 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
3813 chip->in_suspend = 1;
3814 snd_pcm_suspend_all(chip->pcm);
3815
3816
3817
3818 snd_ac97_suspend(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]);
3819 snd_ac97_suspend(chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]);
3820
3821
3822 for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
3823 chip->saved_regs[i] = snd_cs46xx_peekBA0(chip, saved_regs[i]);
3824
3825 amp_saved = chip->amplifier;
3826
3827 chip->amplifier_ctrl(chip, -chip->amplifier);
3828 snd_cs46xx_hw_stop(chip);
3829
3830 chip->active_ctrl(chip, -chip->amplifier);
3831 chip->amplifier = amp_saved;
3832
3833 pci_disable_device(pci);
3834 pci_save_state(pci);
3835 pci_set_power_state(pci, PCI_D3hot);
3836 return 0;
3837}
3838
3839static int snd_cs46xx_resume(struct device *dev)
3840{
3841 struct pci_dev *pci = to_pci_dev(dev);
3842 struct snd_card *card = dev_get_drvdata(dev);
3843 struct snd_cs46xx *chip = card->private_data;
3844 int amp_saved;
3845#ifdef CONFIG_SND_CS46XX_NEW_DSP
3846 int i;
3847#endif
3848 unsigned int tmp;
3849
3850 pci_set_power_state(pci, PCI_D0);
3851 pci_restore_state(pci);
3852 if (pci_enable_device(pci) < 0) {
3853 dev_err(dev, "pci_enable_device failed, disabling device\n");
3854 snd_card_disconnect(card);
3855 return -EIO;
3856 }
3857 pci_set_master(pci);
3858
3859 amp_saved = chip->amplifier;
3860 chip->amplifier = 0;
3861 chip->active_ctrl(chip, 1);
3862
3863 snd_cs46xx_chip_init(chip);
3864
3865 snd_cs46xx_reset(chip);
3866#ifdef CONFIG_SND_CS46XX_NEW_DSP
3867 cs46xx_dsp_resume(chip);
3868
3869 for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
3870 snd_cs46xx_pokeBA0(chip, saved_regs[i], chip->saved_regs[i]);
3871#else
3872 snd_cs46xx_download_image(chip);
3873#endif
3874
3875#if 0
3876 snd_cs46xx_codec_write(chip, BA0_AC97_GENERAL_PURPOSE,
3877 chip->ac97_general_purpose);
3878 snd_cs46xx_codec_write(chip, AC97_POWER_CONTROL,
3879 chip->ac97_powerdown);
3880 mdelay(10);
3881 snd_cs46xx_codec_write(chip, BA0_AC97_POWERDOWN,
3882 chip->ac97_powerdown);
3883 mdelay(5);
3884#endif
3885
3886 snd_ac97_resume(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]);
3887 snd_ac97_resume(chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]);
3888
3889
3890
3891
3892 tmp = snd_cs46xx_peek(chip, BA1_CCTL);
3893 chip->capt.ctl = tmp & 0x0000ffff;
3894 snd_cs46xx_poke(chip, BA1_CCTL, tmp & 0xffff0000);
3895
3896 mdelay(5);
3897
3898
3899 snd_cs46xx_set_play_sample_rate(chip, 8000);
3900 snd_cs46xx_set_capture_sample_rate(chip, 8000);
3901 snd_cs46xx_proc_start(chip);
3902
3903 cs46xx_enable_stream_irqs(chip);
3904
3905 if (amp_saved)
3906 chip->amplifier_ctrl(chip, 1);
3907 else
3908 chip->active_ctrl(chip, -1);
3909 chip->amplifier = amp_saved;
3910 chip->in_suspend = 0;
3911 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
3912 return 0;
3913}
3914
3915SIMPLE_DEV_PM_OPS(snd_cs46xx_pm, snd_cs46xx_suspend, snd_cs46xx_resume);
3916#endif
3917
3918
3919
3920
3921
3922int snd_cs46xx_create(struct snd_card *card,
3923 struct pci_dev *pci,
3924 int external_amp, int thinkpad,
3925 struct snd_cs46xx **rchip)
3926{
3927 struct snd_cs46xx *chip;
3928 int err, idx;
3929 struct snd_cs46xx_region *region;
3930 struct cs_card_type *cp;
3931 u16 ss_card, ss_vendor;
3932 static struct snd_device_ops ops = {
3933 .dev_free = snd_cs46xx_dev_free,
3934 };
3935
3936 *rchip = NULL;
3937
3938
3939 if ((err = pci_enable_device(pci)) < 0)
3940 return err;
3941
3942 chip = kzalloc(sizeof(*chip), GFP_KERNEL);
3943 if (chip == NULL) {
3944 pci_disable_device(pci);
3945 return -ENOMEM;
3946 }
3947 spin_lock_init(&chip->reg_lock);
3948#ifdef CONFIG_SND_CS46XX_NEW_DSP
3949 mutex_init(&chip->spos_mutex);
3950#endif
3951 chip->card = card;
3952 chip->pci = pci;
3953 chip->irq = -1;
3954 chip->ba0_addr = pci_resource_start(pci, 0);
3955 chip->ba1_addr = pci_resource_start(pci, 1);
3956 if (chip->ba0_addr == 0 || chip->ba0_addr == (unsigned long)~0 ||
3957 chip->ba1_addr == 0 || chip->ba1_addr == (unsigned long)~0) {
3958 dev_err(chip->card->dev,
3959 "wrong address(es) - ba0 = 0x%lx, ba1 = 0x%lx\n",
3960 chip->ba0_addr, chip->ba1_addr);
3961 snd_cs46xx_free(chip);
3962 return -ENOMEM;
3963 }
3964
3965 region = &chip->region.name.ba0;
3966 strcpy(region->name, "CS46xx_BA0");
3967 region->base = chip->ba0_addr;
3968 region->size = CS46XX_BA0_SIZE;
3969
3970 region = &chip->region.name.data0;
3971 strcpy(region->name, "CS46xx_BA1_data0");
3972 region->base = chip->ba1_addr + BA1_SP_DMEM0;
3973 region->size = CS46XX_BA1_DATA0_SIZE;
3974
3975 region = &chip->region.name.data1;
3976 strcpy(region->name, "CS46xx_BA1_data1");
3977 region->base = chip->ba1_addr + BA1_SP_DMEM1;
3978 region->size = CS46XX_BA1_DATA1_SIZE;
3979
3980 region = &chip->region.name.pmem;
3981 strcpy(region->name, "CS46xx_BA1_pmem");
3982 region->base = chip->ba1_addr + BA1_SP_PMEM;
3983 region->size = CS46XX_BA1_PRG_SIZE;
3984
3985 region = &chip->region.name.reg;
3986 strcpy(region->name, "CS46xx_BA1_reg");
3987 region->base = chip->ba1_addr + BA1_SP_REG;
3988 region->size = CS46XX_BA1_REG_SIZE;
3989
3990
3991 pci_read_config_word(pci, PCI_SUBSYSTEM_VENDOR_ID, &ss_vendor);
3992 pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &ss_card);
3993
3994 for (cp = &cards[0]; cp->name; cp++) {
3995 if (cp->vendor == ss_vendor && cp->id == ss_card) {
3996 dev_dbg(chip->card->dev, "hack for %s enabled\n",
3997 cp->name);
3998
3999 chip->amplifier_ctrl = cp->amp;
4000 chip->active_ctrl = cp->active;
4001 chip->mixer_init = cp->mixer_init;
4002
4003 if (cp->init)
4004 cp->init(chip);
4005 break;
4006 }
4007 }
4008
4009 if (external_amp) {
4010 dev_info(chip->card->dev,
4011 "Crystal EAPD support forced on.\n");
4012 chip->amplifier_ctrl = amp_voyetra;
4013 }
4014
4015 if (thinkpad) {
4016 dev_info(chip->card->dev,
4017 "Activating CLKRUN hack for Thinkpad.\n");
4018 chip->active_ctrl = clkrun_hack;
4019 clkrun_init(chip);
4020 }
4021
4022 if (chip->amplifier_ctrl == NULL)
4023 chip->amplifier_ctrl = amp_none;
4024 if (chip->active_ctrl == NULL)
4025 chip->active_ctrl = amp_none;
4026
4027 chip->active_ctrl(chip, 1);
4028
4029 pci_set_master(pci);
4030
4031 for (idx = 0; idx < 5; idx++) {
4032 region = &chip->region.idx[idx];
4033 if ((region->resource = request_mem_region(region->base, region->size,
4034 region->name)) == NULL) {
4035 dev_err(chip->card->dev,
4036 "unable to request memory region 0x%lx-0x%lx\n",
4037 region->base, region->base + region->size - 1);
4038 snd_cs46xx_free(chip);
4039 return -EBUSY;
4040 }
4041 region->remap_addr = ioremap_nocache(region->base, region->size);
4042 if (region->remap_addr == NULL) {
4043 dev_err(chip->card->dev,
4044 "%s ioremap problem\n", region->name);
4045 snd_cs46xx_free(chip);
4046 return -ENOMEM;
4047 }
4048 }
4049
4050 if (request_irq(pci->irq, snd_cs46xx_interrupt, IRQF_SHARED,
4051 KBUILD_MODNAME, chip)) {
4052 dev_err(chip->card->dev, "unable to grab IRQ %d\n", pci->irq);
4053 snd_cs46xx_free(chip);
4054 return -EBUSY;
4055 }
4056 chip->irq = pci->irq;
4057
4058#ifdef CONFIG_SND_CS46XX_NEW_DSP
4059 chip->dsp_spos_instance = cs46xx_dsp_spos_create(chip);
4060 if (chip->dsp_spos_instance == NULL) {
4061 snd_cs46xx_free(chip);
4062 return -ENOMEM;
4063 }
4064#endif
4065
4066 err = snd_cs46xx_chip_init(chip);
4067 if (err < 0) {
4068 snd_cs46xx_free(chip);
4069 return err;
4070 }
4071
4072 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
4073 snd_cs46xx_free(chip);
4074 return err;
4075 }
4076
4077 snd_cs46xx_proc_init(card, chip);
4078
4079#ifdef CONFIG_PM_SLEEP
4080 chip->saved_regs = kmalloc(sizeof(*chip->saved_regs) *
4081 ARRAY_SIZE(saved_regs), GFP_KERNEL);
4082 if (!chip->saved_regs) {
4083 snd_cs46xx_free(chip);
4084 return -ENOMEM;
4085 }
4086#endif
4087
4088 chip->active_ctrl(chip, -1);
4089
4090 *rchip = chip;
4091 return 0;
4092}
4093