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124#include <linux/delay.h>
125#include <linux/init.h>
126#include <linux/interrupt.h>
127#include <linux/pci.h>
128#include <linux/slab.h>
129#include <linux/module.h>
130#include <linux/dma-mapping.h>
131#include <sound/core.h>
132#include <sound/initval.h>
133#include <sound/pcm.h>
134#include <sound/ac97_codec.h>
135#include <sound/info.h>
136
137MODULE_AUTHOR("James Courtier-Dutton <James@superbug.demon.co.uk>");
138MODULE_DESCRIPTION("CA0106");
139MODULE_LICENSE("GPL");
140
141
142static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
143static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
144static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
145static uint subsystem[SNDRV_CARDS];
146
147module_param_array(index, int, NULL, 0444);
148MODULE_PARM_DESC(index, "Index value for the CA0106 soundcard.");
149module_param_array(id, charp, NULL, 0444);
150MODULE_PARM_DESC(id, "ID string for the CA0106 soundcard.");
151module_param_array(enable, bool, NULL, 0444);
152MODULE_PARM_DESC(enable, "Enable the CA0106 soundcard.");
153module_param_array(subsystem, uint, NULL, 0444);
154MODULE_PARM_DESC(subsystem, "Force card subsystem model.");
155
156#include "ca0106.h"
157
158static const struct snd_ca0106_details ca0106_chip_details[] = {
159
160
161
162
163
164 { .serial = 0x10131102,
165 .name = "X-Fi Extreme Audio [SBxxxx]",
166 .gpio_type = 1,
167 .i2c_adc = 1 } ,
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182 { .serial = 0x10121102,
183 .name = "X-Fi Extreme Audio [SB0790]",
184 .gpio_type = 1,
185 .i2c_adc = 1 } ,
186
187
188 { .serial = 0x10021102,
189 .name = "AudigyLS [SB0310]",
190 .ac97 = 1 } ,
191
192 { .serial = 0x10051102,
193 .name = "AudigyLS [SB0310b]",
194 .ac97 = 1 } ,
195
196 { .serial = 0x10061102,
197 .name = "Live! 7.1 24bit [SB0410]",
198 .gpio_type = 1,
199 .i2c_adc = 1 } ,
200
201 { .serial = 0x10071102,
202 .name = "Live! 7.1 24bit [SB0413]",
203 .gpio_type = 1,
204 .i2c_adc = 1 } ,
205
206
207
208
209
210
211 { .serial = 0x100a1102,
212 .name = "Audigy SE [SB0570]",
213 .gpio_type = 1,
214 .i2c_adc = 1,
215 .spi_dac = 0x4021 } ,
216
217
218
219
220
221
222 { .serial = 0x10111102,
223 .name = "Audigy SE OEM [SB0570a]",
224 .gpio_type = 1,
225 .i2c_adc = 1,
226 .spi_dac = 0x4021 } ,
227
228
229
230
231 { .serial = 0x10041102,
232 .name = "Sound Blaster 5.1vx [SB1070]",
233 .gpio_type = 1,
234 .i2c_adc = 0,
235 .spi_dac = 0x0124
236 } ,
237
238
239
240
241
242
243 { .serial = 0x10091462,
244 .name = "MSI K8N Diamond MB [SB0438]",
245 .gpio_type = 2,
246 .i2c_adc = 1 } ,
247
248 { .serial = 0x10091102,
249 .name = "MSI K8N Diamond MB",
250 .gpio_type = 2,
251 .i2c_adc = 1,
252 .spi_dac = 0x4021 } ,
253
254
255
256
257 { .serial = 0x1458a006,
258 .name = "Giga-byte GA-G1975X",
259 .gpio_type = 1,
260 .i2c_adc = 1 },
261
262
263
264
265
266 { .serial = 0x30381297,
267 .name = "Shuttle XPC SD31P [SD31P]",
268 .gpio_type = 1,
269 .i2c_adc = 1 } ,
270
271
272
273
274
275 { .serial = 0x30411297,
276 .name = "Shuttle XPC SD11G5 [SD11G5]",
277 .gpio_type = 1,
278 .i2c_adc = 1 } ,
279 { .serial = 0,
280 .name = "AudigyLS [Unknown]" }
281};
282
283
284static const struct snd_pcm_hardware snd_ca0106_playback_hw = {
285 .info = SNDRV_PCM_INFO_MMAP |
286 SNDRV_PCM_INFO_INTERLEAVED |
287 SNDRV_PCM_INFO_BLOCK_TRANSFER |
288 SNDRV_PCM_INFO_MMAP_VALID |
289 SNDRV_PCM_INFO_SYNC_START,
290 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
291 .rates = (SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 |
292 SNDRV_PCM_RATE_192000),
293 .rate_min = 48000,
294 .rate_max = 192000,
295 .channels_min = 2,
296 .channels_max = 2,
297 .buffer_bytes_max = ((65536 - 64) * 8),
298 .period_bytes_min = 64,
299 .period_bytes_max = (65536 - 64),
300 .periods_min = 2,
301 .periods_max = 8,
302 .fifo_size = 0,
303};
304
305static const struct snd_pcm_hardware snd_ca0106_capture_hw = {
306 .info = (SNDRV_PCM_INFO_MMAP |
307 SNDRV_PCM_INFO_INTERLEAVED |
308 SNDRV_PCM_INFO_BLOCK_TRANSFER |
309 SNDRV_PCM_INFO_MMAP_VALID),
310 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
311#if 0
312 .rates = (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
313 SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000),
314 .rate_min = 44100,
315#else
316 .rates = (SNDRV_PCM_RATE_48000 |
317 SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000),
318 .rate_min = 48000,
319#endif
320 .rate_max = 192000,
321 .channels_min = 2,
322 .channels_max = 2,
323 .buffer_bytes_max = 65536 - 128,
324 .period_bytes_min = 64,
325 .period_bytes_max = 32768 - 64,
326 .periods_min = 2,
327 .periods_max = 2,
328 .fifo_size = 0,
329};
330
331unsigned int snd_ca0106_ptr_read(struct snd_ca0106 * emu,
332 unsigned int reg,
333 unsigned int chn)
334{
335 unsigned long flags;
336 unsigned int regptr, val;
337
338 regptr = (reg << 16) | chn;
339
340 spin_lock_irqsave(&emu->emu_lock, flags);
341 outl(regptr, emu->port + PTR);
342 val = inl(emu->port + DATA);
343 spin_unlock_irqrestore(&emu->emu_lock, flags);
344 return val;
345}
346
347void snd_ca0106_ptr_write(struct snd_ca0106 *emu,
348 unsigned int reg,
349 unsigned int chn,
350 unsigned int data)
351{
352 unsigned int regptr;
353 unsigned long flags;
354
355 regptr = (reg << 16) | chn;
356
357 spin_lock_irqsave(&emu->emu_lock, flags);
358 outl(regptr, emu->port + PTR);
359 outl(data, emu->port + DATA);
360 spin_unlock_irqrestore(&emu->emu_lock, flags);
361}
362
363int snd_ca0106_spi_write(struct snd_ca0106 * emu,
364 unsigned int data)
365{
366 unsigned int reset, set;
367 unsigned int reg, tmp;
368 int n, result;
369 reg = SPI;
370 if (data > 0xffff)
371 return 1;
372 tmp = snd_ca0106_ptr_read(emu, reg, 0);
373 reset = (tmp & ~0x3ffff) | 0x20000;
374 set = reset | 0x10000;
375 snd_ca0106_ptr_write(emu, reg, 0, reset | data);
376 tmp = snd_ca0106_ptr_read(emu, reg, 0);
377 snd_ca0106_ptr_write(emu, reg, 0, set | data);
378 result = 1;
379
380 for (n = 0; n < 100; n++) {
381 udelay(10);
382 tmp = snd_ca0106_ptr_read(emu, reg, 0);
383 if (!(tmp & 0x10000)) {
384 result = 0;
385 break;
386 }
387 }
388 if (result)
389 return 1;
390 snd_ca0106_ptr_write(emu, reg, 0, reset | data);
391 tmp = snd_ca0106_ptr_read(emu, reg, 0);
392 return 0;
393}
394
395
396int snd_ca0106_i2c_write(struct snd_ca0106 *emu,
397 u32 reg,
398 u32 value)
399{
400 u32 tmp;
401 int timeout = 0;
402 int status;
403 int retry;
404 if ((reg > 0x7f) || (value > 0x1ff)) {
405 dev_err(emu->card->dev, "i2c_write: invalid values.\n");
406 return -EINVAL;
407 }
408
409 tmp = reg << 25 | value << 16;
410
411
412
413
414
415
416
417 snd_ca0106_ptr_write(emu, I2C_D1, 0, tmp);
418
419 for (retry = 0; retry < 10; retry++) {
420
421
422
423 tmp = 0;
424 tmp = tmp | (I2C_A_ADC_LAST|I2C_A_ADC_START|I2C_A_ADC_ADD);
425 snd_ca0106_ptr_write(emu, I2C_A, 0, tmp);
426
427
428 while (1) {
429 status = snd_ca0106_ptr_read(emu, I2C_A, 0);
430
431 timeout++;
432 if ((status & I2C_A_ADC_START) == 0)
433 break;
434
435 if (timeout > 1000)
436 break;
437 }
438
439 if ((status & I2C_A_ADC_ABORT) == 0)
440 break;
441 }
442
443 if (retry == 10) {
444 dev_err(emu->card->dev, "Writing to ADC failed!\n");
445 return -EINVAL;
446 }
447
448 return 0;
449}
450
451
452static void snd_ca0106_intr_enable(struct snd_ca0106 *emu, unsigned int intrenb)
453{
454 unsigned long flags;
455 unsigned int intr_enable;
456
457 spin_lock_irqsave(&emu->emu_lock, flags);
458 intr_enable = inl(emu->port + INTE) | intrenb;
459 outl(intr_enable, emu->port + INTE);
460 spin_unlock_irqrestore(&emu->emu_lock, flags);
461}
462
463static void snd_ca0106_intr_disable(struct snd_ca0106 *emu, unsigned int intrenb)
464{
465 unsigned long flags;
466 unsigned int intr_enable;
467
468 spin_lock_irqsave(&emu->emu_lock, flags);
469 intr_enable = inl(emu->port + INTE) & ~intrenb;
470 outl(intr_enable, emu->port + INTE);
471 spin_unlock_irqrestore(&emu->emu_lock, flags);
472}
473
474
475static void snd_ca0106_pcm_free_substream(struct snd_pcm_runtime *runtime)
476{
477 kfree(runtime->private_data);
478}
479
480static const int spi_dacd_reg[] = {
481 SPI_DACD0_REG,
482 SPI_DACD1_REG,
483 SPI_DACD2_REG,
484 0,
485 SPI_DACD4_REG,
486};
487static const int spi_dacd_bit[] = {
488 SPI_DACD0_BIT,
489 SPI_DACD1_BIT,
490 SPI_DACD2_BIT,
491 0,
492 SPI_DACD4_BIT,
493};
494
495static void restore_spdif_bits(struct snd_ca0106 *chip, int idx)
496{
497 if (chip->spdif_str_bits[idx] != chip->spdif_bits[idx]) {
498 chip->spdif_str_bits[idx] = chip->spdif_bits[idx];
499 snd_ca0106_ptr_write(chip, SPCS0 + idx, 0,
500 chip->spdif_str_bits[idx]);
501 }
502}
503
504static int snd_ca0106_channel_dac(struct snd_ca0106 *chip,
505 const struct snd_ca0106_details *details,
506 int channel_id)
507{
508 switch (channel_id) {
509 case PCM_FRONT_CHANNEL:
510 return (details->spi_dac & 0xf000) >> (4 * 3);
511 case PCM_REAR_CHANNEL:
512 return (details->spi_dac & 0x0f00) >> (4 * 2);
513 case PCM_CENTER_LFE_CHANNEL:
514 return (details->spi_dac & 0x00f0) >> (4 * 1);
515 case PCM_UNKNOWN_CHANNEL:
516 return (details->spi_dac & 0x000f) >> (4 * 0);
517 default:
518 dev_dbg(chip->card->dev, "ca0106: unknown channel_id %d\n",
519 channel_id);
520 }
521 return 0;
522}
523
524static int snd_ca0106_pcm_power_dac(struct snd_ca0106 *chip, int channel_id,
525 int power)
526{
527 if (chip->details->spi_dac) {
528 const int dac = snd_ca0106_channel_dac(chip, chip->details,
529 channel_id);
530 const int reg = spi_dacd_reg[dac];
531 const int bit = spi_dacd_bit[dac];
532
533 if (power)
534
535 chip->spi_dac_reg[reg] &= ~bit;
536 else
537
538 chip->spi_dac_reg[reg] |= bit;
539 if (snd_ca0106_spi_write(chip, chip->spi_dac_reg[reg]) != 0)
540 return -ENXIO;
541 }
542 return 0;
543}
544
545
546static int snd_ca0106_pcm_open_playback_channel(struct snd_pcm_substream *substream,
547 int channel_id)
548{
549 struct snd_ca0106 *chip = snd_pcm_substream_chip(substream);
550 struct snd_ca0106_channel *channel = &(chip->playback_channels[channel_id]);
551 struct snd_ca0106_pcm *epcm;
552 struct snd_pcm_runtime *runtime = substream->runtime;
553 int err;
554
555 epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
556
557 if (epcm == NULL)
558 return -ENOMEM;
559 epcm->emu = chip;
560 epcm->substream = substream;
561 epcm->channel_id=channel_id;
562
563 runtime->private_data = epcm;
564 runtime->private_free = snd_ca0106_pcm_free_substream;
565
566 runtime->hw = snd_ca0106_playback_hw;
567
568 channel->emu = chip;
569 channel->number = channel_id;
570
571 channel->use = 1;
572
573
574
575
576
577 channel->epcm = epcm;
578 err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
579 if (err < 0)
580 return err;
581 err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64);
582 if (err < 0)
583 return err;
584 snd_pcm_set_sync(substream);
585
586
587 if (channel_id != PCM_FRONT_CHANNEL) {
588 err = snd_ca0106_pcm_power_dac(chip, channel_id, 1);
589 if (err < 0)
590 return err;
591 }
592
593 restore_spdif_bits(chip, channel_id);
594
595 return 0;
596}
597
598
599static int snd_ca0106_pcm_close_playback(struct snd_pcm_substream *substream)
600{
601 struct snd_ca0106 *chip = snd_pcm_substream_chip(substream);
602 struct snd_pcm_runtime *runtime = substream->runtime;
603 struct snd_ca0106_pcm *epcm = runtime->private_data;
604 chip->playback_channels[epcm->channel_id].use = 0;
605
606 restore_spdif_bits(chip, epcm->channel_id);
607
608
609 if (epcm->channel_id != PCM_FRONT_CHANNEL) {
610 int err;
611 err = snd_ca0106_pcm_power_dac(chip, epcm->channel_id, 0);
612 if (err < 0)
613 return err;
614 }
615
616
617 return 0;
618}
619
620static int snd_ca0106_pcm_open_playback_front(struct snd_pcm_substream *substream)
621{
622 return snd_ca0106_pcm_open_playback_channel(substream, PCM_FRONT_CHANNEL);
623}
624
625static int snd_ca0106_pcm_open_playback_center_lfe(struct snd_pcm_substream *substream)
626{
627 return snd_ca0106_pcm_open_playback_channel(substream, PCM_CENTER_LFE_CHANNEL);
628}
629
630static int snd_ca0106_pcm_open_playback_unknown(struct snd_pcm_substream *substream)
631{
632 return snd_ca0106_pcm_open_playback_channel(substream, PCM_UNKNOWN_CHANNEL);
633}
634
635static int snd_ca0106_pcm_open_playback_rear(struct snd_pcm_substream *substream)
636{
637 return snd_ca0106_pcm_open_playback_channel(substream, PCM_REAR_CHANNEL);
638}
639
640
641static int snd_ca0106_pcm_open_capture_channel(struct snd_pcm_substream *substream,
642 int channel_id)
643{
644 struct snd_ca0106 *chip = snd_pcm_substream_chip(substream);
645 struct snd_ca0106_channel *channel = &(chip->capture_channels[channel_id]);
646 struct snd_ca0106_pcm *epcm;
647 struct snd_pcm_runtime *runtime = substream->runtime;
648 int err;
649
650 epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
651 if (!epcm)
652 return -ENOMEM;
653
654 epcm->emu = chip;
655 epcm->substream = substream;
656 epcm->channel_id=channel_id;
657
658 runtime->private_data = epcm;
659 runtime->private_free = snd_ca0106_pcm_free_substream;
660
661 runtime->hw = snd_ca0106_capture_hw;
662
663 channel->emu = chip;
664 channel->number = channel_id;
665
666 channel->use = 1;
667
668
669
670
671
672 channel->epcm = epcm;
673 err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
674 if (err < 0)
675 return err;
676
677 err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64);
678 if (err < 0)
679 return err;
680 return 0;
681}
682
683
684static int snd_ca0106_pcm_close_capture(struct snd_pcm_substream *substream)
685{
686 struct snd_ca0106 *chip = snd_pcm_substream_chip(substream);
687 struct snd_pcm_runtime *runtime = substream->runtime;
688 struct snd_ca0106_pcm *epcm = runtime->private_data;
689 chip->capture_channels[epcm->channel_id].use = 0;
690
691 return 0;
692}
693
694static int snd_ca0106_pcm_open_0_capture(struct snd_pcm_substream *substream)
695{
696 return snd_ca0106_pcm_open_capture_channel(substream, 0);
697}
698
699static int snd_ca0106_pcm_open_1_capture(struct snd_pcm_substream *substream)
700{
701 return snd_ca0106_pcm_open_capture_channel(substream, 1);
702}
703
704static int snd_ca0106_pcm_open_2_capture(struct snd_pcm_substream *substream)
705{
706 return snd_ca0106_pcm_open_capture_channel(substream, 2);
707}
708
709static int snd_ca0106_pcm_open_3_capture(struct snd_pcm_substream *substream)
710{
711 return snd_ca0106_pcm_open_capture_channel(substream, 3);
712}
713
714
715static int snd_ca0106_pcm_prepare_playback(struct snd_pcm_substream *substream)
716{
717 struct snd_ca0106 *emu = snd_pcm_substream_chip(substream);
718 struct snd_pcm_runtime *runtime = substream->runtime;
719 struct snd_ca0106_pcm *epcm = runtime->private_data;
720 int channel = epcm->channel_id;
721 u32 *table_base = (u32 *)(emu->buffer.area+(8*16*channel));
722 u32 period_size_bytes = frames_to_bytes(runtime, runtime->period_size);
723 u32 hcfg_mask = HCFG_PLAYBACK_S32_LE;
724 u32 hcfg_set = 0x00000000;
725 u32 hcfg;
726 u32 reg40_mask = 0x30000 << (channel<<1);
727 u32 reg40_set = 0;
728 u32 reg40;
729
730 u32 reg71_mask = 0x03030000 ;
731 u32 reg71_set = 0;
732 u32 reg71;
733 int i;
734
735#if 0
736 dev_dbg(emu->card->dev,
737 "prepare:channel_number=%d, rate=%d, format=0x%x, "
738 "channels=%d, buffer_size=%ld, period_size=%ld, "
739 "periods=%u, frames_to_bytes=%d\n",
740 channel, runtime->rate, runtime->format,
741 runtime->channels, runtime->buffer_size,
742 runtime->period_size, runtime->periods,
743 frames_to_bytes(runtime, 1));
744 dev_dbg(emu->card->dev,
745 "dma_addr=%x, dma_area=%p, table_base=%p\n",
746 runtime->dma_addr, runtime->dma_area, table_base);
747 dev_dbg(emu->card->dev,
748 "dma_addr=%x, dma_area=%p, dma_bytes(size)=%x\n",
749 emu->buffer.addr, emu->buffer.area, emu->buffer.bytes);
750#endif
751
752
753
754 switch (runtime->rate) {
755 case 44100:
756 reg40_set = 0x10000 << (channel<<1);
757 reg71_set = 0x01010000;
758 break;
759 case 48000:
760 reg40_set = 0;
761 reg71_set = 0;
762 break;
763 case 96000:
764 reg40_set = 0x20000 << (channel<<1);
765 reg71_set = 0x02020000;
766 break;
767 case 192000:
768 reg40_set = 0x30000 << (channel<<1);
769 reg71_set = 0x03030000;
770 break;
771 default:
772 reg40_set = 0;
773 reg71_set = 0;
774 break;
775 }
776
777
778 switch (runtime->format) {
779 case SNDRV_PCM_FORMAT_S16_LE:
780 hcfg_set = 0;
781 break;
782 case SNDRV_PCM_FORMAT_S32_LE:
783 hcfg_set = HCFG_PLAYBACK_S32_LE;
784 break;
785 default:
786 hcfg_set = 0;
787 break;
788 }
789 hcfg = inl(emu->port + HCFG) ;
790 hcfg = (hcfg & ~hcfg_mask) | hcfg_set;
791 outl(hcfg, emu->port + HCFG);
792 reg40 = snd_ca0106_ptr_read(emu, 0x40, 0);
793 reg40 = (reg40 & ~reg40_mask) | reg40_set;
794 snd_ca0106_ptr_write(emu, 0x40, 0, reg40);
795 reg71 = snd_ca0106_ptr_read(emu, 0x71, 0);
796 reg71 = (reg71 & ~reg71_mask) | reg71_set;
797 snd_ca0106_ptr_write(emu, 0x71, 0, reg71);
798
799
800 for(i=0; i < runtime->periods; i++) {
801 table_base[i*2] = runtime->dma_addr + (i * period_size_bytes);
802 table_base[i*2+1] = period_size_bytes << 16;
803 }
804
805 snd_ca0106_ptr_write(emu, PLAYBACK_LIST_ADDR, channel, emu->buffer.addr+(8*16*channel));
806 snd_ca0106_ptr_write(emu, PLAYBACK_LIST_SIZE, channel, (runtime->periods - 1) << 19);
807 snd_ca0106_ptr_write(emu, PLAYBACK_LIST_PTR, channel, 0);
808 snd_ca0106_ptr_write(emu, PLAYBACK_DMA_ADDR, channel, runtime->dma_addr);
809 snd_ca0106_ptr_write(emu, PLAYBACK_PERIOD_SIZE, channel, frames_to_bytes(runtime, runtime->period_size)<<16);
810
811 snd_ca0106_ptr_write(emu, PLAYBACK_PERIOD_SIZE, channel, 0);
812 snd_ca0106_ptr_write(emu, PLAYBACK_POINTER, channel, 0);
813 snd_ca0106_ptr_write(emu, 0x07, channel, 0x0);
814 snd_ca0106_ptr_write(emu, 0x08, channel, 0);
815 snd_ca0106_ptr_write(emu, PLAYBACK_MUTE, 0x0, 0x0);
816#if 0
817 snd_ca0106_ptr_write(emu, SPCS0, 0,
818 SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
819 SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
820 SPCS_GENERATIONSTATUS | 0x00001200 |
821 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT );
822#endif
823
824 return 0;
825}
826
827
828static int snd_ca0106_pcm_prepare_capture(struct snd_pcm_substream *substream)
829{
830 struct snd_ca0106 *emu = snd_pcm_substream_chip(substream);
831 struct snd_pcm_runtime *runtime = substream->runtime;
832 struct snd_ca0106_pcm *epcm = runtime->private_data;
833 int channel = epcm->channel_id;
834 u32 hcfg_mask = HCFG_CAPTURE_S32_LE;
835 u32 hcfg_set = 0x00000000;
836 u32 hcfg;
837 u32 over_sampling=0x2;
838 u32 reg71_mask = 0x0000c000 ;
839 u32 reg71_set = 0;
840 u32 reg71;
841
842#if 0
843 dev_dbg(emu->card->dev,
844 "prepare:channel_number=%d, rate=%d, format=0x%x, "
845 "channels=%d, buffer_size=%ld, period_size=%ld, "
846 "periods=%u, frames_to_bytes=%d\n",
847 channel, runtime->rate, runtime->format,
848 runtime->channels, runtime->buffer_size,
849 runtime->period_size, runtime->periods,
850 frames_to_bytes(runtime, 1));
851 dev_dbg(emu->card->dev,
852 "dma_addr=%x, dma_area=%p, table_base=%p\n",
853 runtime->dma_addr, runtime->dma_area, table_base);
854 dev_dbg(emu->card->dev,
855 "dma_addr=%x, dma_area=%p, dma_bytes(size)=%x\n",
856 emu->buffer.addr, emu->buffer.area, emu->buffer.bytes);
857#endif
858
859 switch (runtime->rate) {
860 case 44100:
861 reg71_set = 0x00004000;
862 break;
863 case 48000:
864 reg71_set = 0;
865 break;
866 case 96000:
867 reg71_set = 0x00008000;
868 over_sampling=0xa;
869 break;
870 case 192000:
871 reg71_set = 0x0000c000;
872 over_sampling=0xa;
873 break;
874 default:
875 reg71_set = 0;
876 break;
877 }
878
879
880 switch (runtime->format) {
881 case SNDRV_PCM_FORMAT_S16_LE:
882 hcfg_set = 0;
883 break;
884 case SNDRV_PCM_FORMAT_S32_LE:
885 hcfg_set = HCFG_CAPTURE_S32_LE;
886 break;
887 default:
888 hcfg_set = 0;
889 break;
890 }
891 hcfg = inl(emu->port + HCFG) ;
892 hcfg = (hcfg & ~hcfg_mask) | hcfg_set;
893 outl(hcfg, emu->port + HCFG);
894 reg71 = snd_ca0106_ptr_read(emu, 0x71, 0);
895 reg71 = (reg71 & ~reg71_mask) | reg71_set;
896 snd_ca0106_ptr_write(emu, 0x71, 0, reg71);
897 if (emu->details->i2c_adc == 1) {
898 snd_ca0106_i2c_write(emu, ADC_MASTER, over_sampling);
899 }
900
901
902
903
904
905
906
907
908
909
910 snd_ca0106_ptr_write(emu, 0x13, channel, 0);
911 snd_ca0106_ptr_write(emu, CAPTURE_DMA_ADDR, channel, runtime->dma_addr);
912 snd_ca0106_ptr_write(emu, CAPTURE_BUFFER_SIZE, channel, frames_to_bytes(runtime, runtime->buffer_size)<<16);
913 snd_ca0106_ptr_write(emu, CAPTURE_POINTER, channel, 0);
914
915 return 0;
916}
917
918
919static int snd_ca0106_pcm_trigger_playback(struct snd_pcm_substream *substream,
920 int cmd)
921{
922 struct snd_ca0106 *emu = snd_pcm_substream_chip(substream);
923 struct snd_pcm_runtime *runtime;
924 struct snd_ca0106_pcm *epcm;
925 int channel;
926 int result = 0;
927 struct snd_pcm_substream *s;
928 u32 basic = 0;
929 u32 extended = 0;
930 u32 bits;
931 int running = 0;
932
933 switch (cmd) {
934 case SNDRV_PCM_TRIGGER_START:
935 case SNDRV_PCM_TRIGGER_RESUME:
936 running = 1;
937 break;
938 case SNDRV_PCM_TRIGGER_STOP:
939 case SNDRV_PCM_TRIGGER_SUSPEND:
940 default:
941 running = 0;
942 break;
943 }
944 snd_pcm_group_for_each_entry(s, substream) {
945 if (snd_pcm_substream_chip(s) != emu ||
946 s->stream != SNDRV_PCM_STREAM_PLAYBACK)
947 continue;
948 runtime = s->runtime;
949 epcm = runtime->private_data;
950 channel = epcm->channel_id;
951
952 epcm->running = running;
953 basic |= (0x1 << channel);
954 extended |= (0x10 << channel);
955 snd_pcm_trigger_done(s, substream);
956 }
957
958
959 switch (cmd) {
960 case SNDRV_PCM_TRIGGER_START:
961 case SNDRV_PCM_TRIGGER_RESUME:
962 bits = snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0);
963 bits |= extended;
964 snd_ca0106_ptr_write(emu, EXTENDED_INT_MASK, 0, bits);
965 bits = snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0);
966 bits |= basic;
967 snd_ca0106_ptr_write(emu, BASIC_INTERRUPT, 0, bits);
968 break;
969 case SNDRV_PCM_TRIGGER_STOP:
970 case SNDRV_PCM_TRIGGER_SUSPEND:
971 bits = snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0);
972 bits &= ~basic;
973 snd_ca0106_ptr_write(emu, BASIC_INTERRUPT, 0, bits);
974 bits = snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0);
975 bits &= ~extended;
976 snd_ca0106_ptr_write(emu, EXTENDED_INT_MASK, 0, bits);
977 break;
978 default:
979 result = -EINVAL;
980 break;
981 }
982 return result;
983}
984
985
986static int snd_ca0106_pcm_trigger_capture(struct snd_pcm_substream *substream,
987 int cmd)
988{
989 struct snd_ca0106 *emu = snd_pcm_substream_chip(substream);
990 struct snd_pcm_runtime *runtime = substream->runtime;
991 struct snd_ca0106_pcm *epcm = runtime->private_data;
992 int channel = epcm->channel_id;
993 int result = 0;
994
995 switch (cmd) {
996 case SNDRV_PCM_TRIGGER_START:
997 snd_ca0106_ptr_write(emu, EXTENDED_INT_MASK, 0, snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0) | (0x110000<<channel));
998 snd_ca0106_ptr_write(emu, BASIC_INTERRUPT, 0, snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0)|(0x100<<channel));
999 epcm->running = 1;
1000 break;
1001 case SNDRV_PCM_TRIGGER_STOP:
1002 snd_ca0106_ptr_write(emu, BASIC_INTERRUPT, 0, snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0) & ~(0x100<<channel));
1003 snd_ca0106_ptr_write(emu, EXTENDED_INT_MASK, 0, snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0) & ~(0x110000<<channel));
1004 epcm->running = 0;
1005 break;
1006 default:
1007 result = -EINVAL;
1008 break;
1009 }
1010 return result;
1011}
1012
1013
1014static snd_pcm_uframes_t
1015snd_ca0106_pcm_pointer_playback(struct snd_pcm_substream *substream)
1016{
1017 struct snd_ca0106 *emu = snd_pcm_substream_chip(substream);
1018 struct snd_pcm_runtime *runtime = substream->runtime;
1019 struct snd_ca0106_pcm *epcm = runtime->private_data;
1020 unsigned int ptr, prev_ptr;
1021 int channel = epcm->channel_id;
1022 int timeout = 10;
1023
1024 if (!epcm->running)
1025 return 0;
1026
1027 prev_ptr = -1;
1028 do {
1029 ptr = snd_ca0106_ptr_read(emu, PLAYBACK_LIST_PTR, channel);
1030 ptr = (ptr >> 3) * runtime->period_size;
1031 ptr += bytes_to_frames(runtime,
1032 snd_ca0106_ptr_read(emu, PLAYBACK_POINTER, channel));
1033 if (ptr >= runtime->buffer_size)
1034 ptr -= runtime->buffer_size;
1035 if (prev_ptr == ptr)
1036 return ptr;
1037 prev_ptr = ptr;
1038 } while (--timeout);
1039 dev_warn(emu->card->dev, "ca0106: unstable DMA pointer!\n");
1040 return 0;
1041}
1042
1043
1044static snd_pcm_uframes_t
1045snd_ca0106_pcm_pointer_capture(struct snd_pcm_substream *substream)
1046{
1047 struct snd_ca0106 *emu = snd_pcm_substream_chip(substream);
1048 struct snd_pcm_runtime *runtime = substream->runtime;
1049 struct snd_ca0106_pcm *epcm = runtime->private_data;
1050 snd_pcm_uframes_t ptr, ptr1, ptr2 = 0;
1051 int channel = epcm->channel_id;
1052
1053 if (!epcm->running)
1054 return 0;
1055
1056 ptr1 = snd_ca0106_ptr_read(emu, CAPTURE_POINTER, channel);
1057 ptr2 = bytes_to_frames(runtime, ptr1);
1058 ptr=ptr2;
1059 if (ptr >= runtime->buffer_size)
1060 ptr -= runtime->buffer_size;
1061
1062
1063
1064
1065
1066
1067
1068 return ptr;
1069}
1070
1071
1072static const struct snd_pcm_ops snd_ca0106_playback_front_ops = {
1073 .open = snd_ca0106_pcm_open_playback_front,
1074 .close = snd_ca0106_pcm_close_playback,
1075 .prepare = snd_ca0106_pcm_prepare_playback,
1076 .trigger = snd_ca0106_pcm_trigger_playback,
1077 .pointer = snd_ca0106_pcm_pointer_playback,
1078};
1079
1080static const struct snd_pcm_ops snd_ca0106_capture_0_ops = {
1081 .open = snd_ca0106_pcm_open_0_capture,
1082 .close = snd_ca0106_pcm_close_capture,
1083 .prepare = snd_ca0106_pcm_prepare_capture,
1084 .trigger = snd_ca0106_pcm_trigger_capture,
1085 .pointer = snd_ca0106_pcm_pointer_capture,
1086};
1087
1088static const struct snd_pcm_ops snd_ca0106_capture_1_ops = {
1089 .open = snd_ca0106_pcm_open_1_capture,
1090 .close = snd_ca0106_pcm_close_capture,
1091 .prepare = snd_ca0106_pcm_prepare_capture,
1092 .trigger = snd_ca0106_pcm_trigger_capture,
1093 .pointer = snd_ca0106_pcm_pointer_capture,
1094};
1095
1096static const struct snd_pcm_ops snd_ca0106_capture_2_ops = {
1097 .open = snd_ca0106_pcm_open_2_capture,
1098 .close = snd_ca0106_pcm_close_capture,
1099 .prepare = snd_ca0106_pcm_prepare_capture,
1100 .trigger = snd_ca0106_pcm_trigger_capture,
1101 .pointer = snd_ca0106_pcm_pointer_capture,
1102};
1103
1104static const struct snd_pcm_ops snd_ca0106_capture_3_ops = {
1105 .open = snd_ca0106_pcm_open_3_capture,
1106 .close = snd_ca0106_pcm_close_capture,
1107 .prepare = snd_ca0106_pcm_prepare_capture,
1108 .trigger = snd_ca0106_pcm_trigger_capture,
1109 .pointer = snd_ca0106_pcm_pointer_capture,
1110};
1111
1112static const struct snd_pcm_ops snd_ca0106_playback_center_lfe_ops = {
1113 .open = snd_ca0106_pcm_open_playback_center_lfe,
1114 .close = snd_ca0106_pcm_close_playback,
1115 .prepare = snd_ca0106_pcm_prepare_playback,
1116 .trigger = snd_ca0106_pcm_trigger_playback,
1117 .pointer = snd_ca0106_pcm_pointer_playback,
1118};
1119
1120static const struct snd_pcm_ops snd_ca0106_playback_unknown_ops = {
1121 .open = snd_ca0106_pcm_open_playback_unknown,
1122 .close = snd_ca0106_pcm_close_playback,
1123 .prepare = snd_ca0106_pcm_prepare_playback,
1124 .trigger = snd_ca0106_pcm_trigger_playback,
1125 .pointer = snd_ca0106_pcm_pointer_playback,
1126};
1127
1128static const struct snd_pcm_ops snd_ca0106_playback_rear_ops = {
1129 .open = snd_ca0106_pcm_open_playback_rear,
1130 .close = snd_ca0106_pcm_close_playback,
1131 .prepare = snd_ca0106_pcm_prepare_playback,
1132 .trigger = snd_ca0106_pcm_trigger_playback,
1133 .pointer = snd_ca0106_pcm_pointer_playback,
1134};
1135
1136
1137static unsigned short snd_ca0106_ac97_read(struct snd_ac97 *ac97,
1138 unsigned short reg)
1139{
1140 struct snd_ca0106 *emu = ac97->private_data;
1141 unsigned long flags;
1142 unsigned short val;
1143
1144 spin_lock_irqsave(&emu->emu_lock, flags);
1145 outb(reg, emu->port + AC97ADDRESS);
1146 val = inw(emu->port + AC97DATA);
1147 spin_unlock_irqrestore(&emu->emu_lock, flags);
1148 return val;
1149}
1150
1151static void snd_ca0106_ac97_write(struct snd_ac97 *ac97,
1152 unsigned short reg, unsigned short val)
1153{
1154 struct snd_ca0106 *emu = ac97->private_data;
1155 unsigned long flags;
1156
1157 spin_lock_irqsave(&emu->emu_lock, flags);
1158 outb(reg, emu->port + AC97ADDRESS);
1159 outw(val, emu->port + AC97DATA);
1160 spin_unlock_irqrestore(&emu->emu_lock, flags);
1161}
1162
1163static int snd_ca0106_ac97(struct snd_ca0106 *chip)
1164{
1165 struct snd_ac97_bus *pbus;
1166 struct snd_ac97_template ac97;
1167 int err;
1168 static const struct snd_ac97_bus_ops ops = {
1169 .write = snd_ca0106_ac97_write,
1170 .read = snd_ca0106_ac97_read,
1171 };
1172
1173 err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus);
1174 if (err < 0)
1175 return err;
1176 pbus->no_vra = 1;
1177
1178 memset(&ac97, 0, sizeof(ac97));
1179 ac97.private_data = chip;
1180 ac97.scaps = AC97_SCAP_NO_SPDIF;
1181 return snd_ac97_mixer(pbus, &ac97, &chip->ac97);
1182}
1183
1184static void ca0106_stop_chip(struct snd_ca0106 *chip);
1185
1186static int snd_ca0106_free(struct snd_ca0106 *chip)
1187{
1188 if (chip->res_port != NULL) {
1189
1190 ca0106_stop_chip(chip);
1191 }
1192 if (chip->irq >= 0)
1193 free_irq(chip->irq, chip);
1194
1195#if 1
1196 if (chip->buffer.area)
1197 snd_dma_free_pages(&chip->buffer);
1198#endif
1199
1200
1201 release_and_free_resource(chip->res_port);
1202
1203 pci_disable_device(chip->pci);
1204 kfree(chip);
1205 return 0;
1206}
1207
1208static int snd_ca0106_dev_free(struct snd_device *device)
1209{
1210 struct snd_ca0106 *chip = device->device_data;
1211 return snd_ca0106_free(chip);
1212}
1213
1214static irqreturn_t snd_ca0106_interrupt(int irq, void *dev_id)
1215{
1216 unsigned int status;
1217
1218 struct snd_ca0106 *chip = dev_id;
1219 int i;
1220 int mask;
1221 unsigned int stat76;
1222 struct snd_ca0106_channel *pchannel;
1223
1224 status = inl(chip->port + IPR);
1225 if (! status)
1226 return IRQ_NONE;
1227
1228 stat76 = snd_ca0106_ptr_read(chip, EXTENDED_INT, 0);
1229
1230
1231
1232
1233
1234
1235 mask = 0x11;
1236 for(i = 0; i < 4; i++) {
1237 pchannel = &(chip->playback_channels[i]);
1238 if (stat76 & mask) {
1239
1240 if(pchannel->use) {
1241 snd_pcm_period_elapsed(pchannel->epcm->substream);
1242
1243 }
1244 }
1245
1246
1247
1248
1249 mask <<= 1;
1250 }
1251 mask = 0x110000;
1252 for(i = 0; i < 4; i++) {
1253 pchannel = &(chip->capture_channels[i]);
1254 if (stat76 & mask) {
1255
1256 if(pchannel->use) {
1257 snd_pcm_period_elapsed(pchannel->epcm->substream);
1258
1259 }
1260 }
1261
1262
1263
1264
1265 mask <<= 1;
1266 }
1267
1268 snd_ca0106_ptr_write(chip, EXTENDED_INT, 0, stat76);
1269
1270 if (chip->midi.dev_id &&
1271 (status & (chip->midi.ipr_tx|chip->midi.ipr_rx))) {
1272 if (chip->midi.interrupt)
1273 chip->midi.interrupt(&chip->midi, status);
1274 else
1275 chip->midi.interrupt_disable(&chip->midi, chip->midi.tx_enable | chip->midi.rx_enable);
1276 }
1277
1278
1279 outl(status, chip->port+IPR);
1280
1281 return IRQ_HANDLED;
1282}
1283
1284static const struct snd_pcm_chmap_elem surround_map[] = {
1285 { .channels = 2,
1286 .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
1287 { }
1288};
1289
1290static const struct snd_pcm_chmap_elem clfe_map[] = {
1291 { .channels = 2,
1292 .map = { SNDRV_CHMAP_FC, SNDRV_CHMAP_LFE } },
1293 { }
1294};
1295
1296static const struct snd_pcm_chmap_elem side_map[] = {
1297 { .channels = 2,
1298 .map = { SNDRV_CHMAP_SL, SNDRV_CHMAP_SR } },
1299 { }
1300};
1301
1302static int snd_ca0106_pcm(struct snd_ca0106 *emu, int device)
1303{
1304 struct snd_pcm *pcm;
1305 struct snd_pcm_substream *substream;
1306 const struct snd_pcm_chmap_elem *map = NULL;
1307 int err;
1308
1309 err = snd_pcm_new(emu->card, "ca0106", device, 1, 1, &pcm);
1310 if (err < 0)
1311 return err;
1312
1313 pcm->private_data = emu;
1314
1315 switch (device) {
1316 case 0:
1317 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ca0106_playback_front_ops);
1318 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ca0106_capture_0_ops);
1319 map = snd_pcm_std_chmaps;
1320 break;
1321 case 1:
1322 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ca0106_playback_rear_ops);
1323 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ca0106_capture_1_ops);
1324 map = surround_map;
1325 break;
1326 case 2:
1327 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ca0106_playback_center_lfe_ops);
1328 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ca0106_capture_2_ops);
1329 map = clfe_map;
1330 break;
1331 case 3:
1332 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ca0106_playback_unknown_ops);
1333 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ca0106_capture_3_ops);
1334 map = side_map;
1335 break;
1336 }
1337
1338 pcm->info_flags = 0;
1339 strcpy(pcm->name, "CA0106");
1340
1341 for(substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
1342 substream;
1343 substream = substream->next) {
1344 snd_pcm_set_managed_buffer(substream, SNDRV_DMA_TYPE_DEV,
1345 &emu->pci->dev,
1346 64*1024, 64*1024);
1347 }
1348
1349 for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
1350 substream;
1351 substream = substream->next) {
1352 snd_pcm_set_managed_buffer(substream, SNDRV_DMA_TYPE_DEV,
1353 &emu->pci->dev,
1354 64*1024, 64*1024);
1355 }
1356
1357 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, map, 2,
1358 1 << 2, NULL);
1359 if (err < 0)
1360 return err;
1361
1362 emu->pcm[device] = pcm;
1363
1364 return 0;
1365}
1366
1367#define SPI_REG(reg, value) (((reg) << SPI_REG_SHIFT) | (value))
1368static const unsigned int spi_dac_init[] = {
1369 SPI_REG(SPI_LDA1_REG, SPI_DA_BIT_0dB),
1370 SPI_REG(SPI_RDA1_REG, SPI_DA_BIT_0dB),
1371 SPI_REG(SPI_PL_REG, SPI_PL_BIT_L_L | SPI_PL_BIT_R_R | SPI_IZD_BIT),
1372 SPI_REG(SPI_FMT_REG, SPI_FMT_BIT_I2S | SPI_IWL_BIT_24),
1373 SPI_REG(SPI_LDA2_REG, SPI_DA_BIT_0dB),
1374 SPI_REG(SPI_RDA2_REG, SPI_DA_BIT_0dB),
1375 SPI_REG(SPI_LDA3_REG, SPI_DA_BIT_0dB),
1376 SPI_REG(SPI_RDA3_REG, SPI_DA_BIT_0dB),
1377 SPI_REG(SPI_MASTDA_REG, SPI_DA_BIT_0dB),
1378 SPI_REG(9, 0x00),
1379 SPI_REG(SPI_MS_REG, SPI_DACD0_BIT | SPI_DACD1_BIT | SPI_DACD2_BIT),
1380 SPI_REG(12, 0x00),
1381 SPI_REG(SPI_LDA4_REG, SPI_DA_BIT_0dB),
1382 SPI_REG(SPI_RDA4_REG, SPI_DA_BIT_0dB | SPI_DA_BIT_UPDATE),
1383 SPI_REG(SPI_DACD4_REG, SPI_DACD4_BIT),
1384};
1385
1386static const unsigned int i2c_adc_init[][2] = {
1387 { 0x17, 0x00 },
1388 { 0x07, 0x00 },
1389 { 0x0b, 0x22 },
1390 { 0x0c, 0x22 },
1391 { 0x0d, 0x08 },
1392 { 0x0e, 0xcf },
1393 { 0x0f, 0xcf },
1394 { 0x10, 0x7b },
1395 { 0x11, 0x00 },
1396 { 0x12, 0x32 },
1397 { 0x13, 0x00 },
1398 { 0x14, 0xa6 },
1399 { 0x15, ADC_MUX_LINEIN },
1400};
1401
1402static void ca0106_init_chip(struct snd_ca0106 *chip, int resume)
1403{
1404 int ch;
1405 unsigned int def_bits;
1406
1407 outl(0, chip->port + INTE);
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423 def_bits =
1424 SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
1425 SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
1426 SPCS_GENERATIONSTATUS | 0x00001200 |
1427 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT;
1428 if (!resume) {
1429 chip->spdif_str_bits[0] = chip->spdif_bits[0] = def_bits;
1430 chip->spdif_str_bits[1] = chip->spdif_bits[1] = def_bits;
1431 chip->spdif_str_bits[2] = chip->spdif_bits[2] = def_bits;
1432 chip->spdif_str_bits[3] = chip->spdif_bits[3] = def_bits;
1433 }
1434
1435 snd_ca0106_ptr_write(chip, SPCS1, 0, chip->spdif_str_bits[1]);
1436 snd_ca0106_ptr_write(chip, SPCS0, 0, chip->spdif_str_bits[0]);
1437 snd_ca0106_ptr_write(chip, SPCS2, 0, chip->spdif_str_bits[2]);
1438 snd_ca0106_ptr_write(chip, SPCS3, 0, chip->spdif_str_bits[3]);
1439
1440 snd_ca0106_ptr_write(chip, PLAYBACK_MUTE, 0, 0x00fc0000);
1441 snd_ca0106_ptr_write(chip, CAPTURE_MUTE, 0, 0x00fc0000);
1442
1443
1444 outb(AC97_REC_GAIN, chip->port + AC97ADDRESS);
1445 outw(0x8000, chip->port + AC97DATA);
1446#if 0
1447 snd_ca0106_ptr_write(chip, SPCS0, 0, 0x2108006);
1448 snd_ca0106_ptr_write(chip, 0x42, 0, 0x2108006);
1449 snd_ca0106_ptr_write(chip, 0x43, 0, 0x2108006);
1450 snd_ca0106_ptr_write(chip, 0x44, 0, 0x2108006);
1451#endif
1452
1453
1454
1455
1456
1457 snd_ca0106_ptr_write(chip, SPDIF_SELECT1, 0, 0xf);
1458
1459
1460
1461 snd_ca0106_ptr_write(chip, SPDIF_SELECT2, 0, 0x000f0000);
1462
1463 chip->spdif_enable = 0;
1464
1465
1466
1467
1468 snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 0, 0x40c81000);
1469
1470
1471
1472 snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 1, 0xffffffff);
1473
1474 snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 2, 0x30300000);
1475
1476 snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 3, 0x00700000);
1477
1478 snd_ca0106_ptr_write(chip, PLAYBACK_ROUTING1, 0, 0x32765410);
1479 snd_ca0106_ptr_write(chip, PLAYBACK_ROUTING2, 0, 0x76767676);
1480 snd_ca0106_ptr_write(chip, CAPTURE_ROUTING1, 0, 0x32765410);
1481 snd_ca0106_ptr_write(chip, CAPTURE_ROUTING2, 0, 0x76767676);
1482
1483 for (ch = 0; ch < 4; ch++) {
1484
1485 snd_ca0106_ptr_write(chip, CAPTURE_VOLUME1, ch, 0x30303030);
1486 snd_ca0106_ptr_write(chip, CAPTURE_VOLUME2, ch, 0x30303030);
1487#if 0
1488 snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME1, ch, 0x40404040);
1489 snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME2, ch, 0x40404040);
1490 snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME1, ch, 0xffffffff);
1491 snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME2, ch, 0xffffffff);
1492#endif
1493 }
1494 if (chip->details->i2c_adc == 1) {
1495
1496 snd_ca0106_ptr_write(chip, CAPTURE_SOURCE, 0x0, 0x333300e4);
1497
1498 if (!resume)
1499 chip->capture_source = 3;
1500 } else if (chip->details->ac97 == 1) {
1501
1502 snd_ca0106_ptr_write(chip, CAPTURE_SOURCE, 0x0, 0x444400e4);
1503
1504 if (!resume)
1505 chip->capture_source = 4;
1506 } else {
1507
1508 snd_ca0106_ptr_write(chip, CAPTURE_SOURCE, 0x0, 0x333300e4);
1509
1510 if (!resume)
1511 chip->capture_source = 3;
1512 }
1513
1514 if (chip->details->gpio_type == 2) {
1515
1516
1517
1518
1519 outl(0x0, chip->port+GPIO);
1520
1521 outl(0x005f5301, chip->port+GPIO);
1522 } else if (chip->details->gpio_type == 1) {
1523
1524
1525
1526
1527 outl(0x0, chip->port+GPIO);
1528
1529 outl(0x005f5301, chip->port+GPIO);
1530 } else {
1531 outl(0x0, chip->port+GPIO);
1532 outl(0x005f03a3, chip->port+GPIO);
1533
1534 }
1535 snd_ca0106_intr_enable(chip, 0x105);
1536
1537
1538
1539
1540
1541
1542 outl(HCFG_AC97 | HCFG_AUDIOENABLE, chip->port+HCFG);
1543
1544 if (chip->details->i2c_adc == 1) {
1545
1546 int size, n;
1547
1548 size = ARRAY_SIZE(i2c_adc_init);
1549
1550 for (n = 0; n < size; n++)
1551 snd_ca0106_i2c_write(chip, i2c_adc_init[n][0],
1552 i2c_adc_init[n][1]);
1553 for (n = 0; n < 4; n++) {
1554 chip->i2c_capture_volume[n][0] = 0xcf;
1555 chip->i2c_capture_volume[n][1] = 0xcf;
1556 }
1557 chip->i2c_capture_source = 2;
1558
1559
1560 }
1561
1562 if (chip->details->spi_dac) {
1563
1564 int size, n;
1565
1566 size = ARRAY_SIZE(spi_dac_init);
1567 for (n = 0; n < size; n++) {
1568 int reg = spi_dac_init[n] >> SPI_REG_SHIFT;
1569
1570 snd_ca0106_spi_write(chip, spi_dac_init[n]);
1571 if (reg < ARRAY_SIZE(chip->spi_dac_reg))
1572 chip->spi_dac_reg[reg] = spi_dac_init[n];
1573 }
1574
1575
1576 snd_ca0106_pcm_power_dac(chip, PCM_FRONT_CHANNEL, 1);
1577 }
1578}
1579
1580static void ca0106_stop_chip(struct snd_ca0106 *chip)
1581{
1582
1583 snd_ca0106_ptr_write(chip, BASIC_INTERRUPT, 0, 0);
1584 outl(0, chip->port + INTE);
1585 snd_ca0106_ptr_write(chip, EXTENDED_INT_MASK, 0, 0);
1586 udelay(1000);
1587
1588
1589 outl(0, chip->port + HCFG);
1590
1591
1592
1593
1594}
1595
1596static int snd_ca0106_create(int dev, struct snd_card *card,
1597 struct pci_dev *pci,
1598 struct snd_ca0106 **rchip)
1599{
1600 struct snd_ca0106 *chip;
1601 const struct snd_ca0106_details *c;
1602 int err;
1603 static const struct snd_device_ops ops = {
1604 .dev_free = snd_ca0106_dev_free,
1605 };
1606
1607 *rchip = NULL;
1608
1609 err = pci_enable_device(pci);
1610 if (err < 0)
1611 return err;
1612 if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32))) {
1613 dev_err(card->dev, "error to set 32bit mask DMA\n");
1614 pci_disable_device(pci);
1615 return -ENXIO;
1616 }
1617
1618 chip = kzalloc(sizeof(*chip), GFP_KERNEL);
1619 if (chip == NULL) {
1620 pci_disable_device(pci);
1621 return -ENOMEM;
1622 }
1623
1624 chip->card = card;
1625 chip->pci = pci;
1626 chip->irq = -1;
1627
1628 spin_lock_init(&chip->emu_lock);
1629
1630 chip->port = pci_resource_start(pci, 0);
1631 chip->res_port = request_region(chip->port, 0x20, "snd_ca0106");
1632 if (!chip->res_port) {
1633 snd_ca0106_free(chip);
1634 dev_err(card->dev, "cannot allocate the port\n");
1635 return -EBUSY;
1636 }
1637
1638 if (request_irq(pci->irq, snd_ca0106_interrupt,
1639 IRQF_SHARED, KBUILD_MODNAME, chip)) {
1640 snd_ca0106_free(chip);
1641 dev_err(card->dev, "cannot grab irq\n");
1642 return -EBUSY;
1643 }
1644 chip->irq = pci->irq;
1645 card->sync_irq = chip->irq;
1646
1647
1648 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
1649 1024, &chip->buffer) < 0) {
1650 snd_ca0106_free(chip);
1651 return -ENOMEM;
1652 }
1653
1654 pci_set_master(pci);
1655
1656 pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &chip->serial);
1657 pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &chip->model);
1658 dev_info(card->dev, "Model %04x Rev %08x Serial %08x\n",
1659 chip->model, pci->revision, chip->serial);
1660 strcpy(card->driver, "CA0106");
1661 strcpy(card->shortname, "CA0106");
1662
1663 for (c = ca0106_chip_details; c->serial; c++) {
1664 if (subsystem[dev]) {
1665 if (c->serial == subsystem[dev])
1666 break;
1667 } else if (c->serial == chip->serial)
1668 break;
1669 }
1670 chip->details = c;
1671 if (subsystem[dev]) {
1672 dev_info(card->dev, "Sound card name=%s, "
1673 "subsystem=0x%x. Forced to subsystem=0x%x\n",
1674 c->name, chip->serial, subsystem[dev]);
1675 }
1676
1677 sprintf(card->longname, "%s at 0x%lx irq %i",
1678 c->name, chip->port, chip->irq);
1679
1680 ca0106_init_chip(chip, 0);
1681
1682 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
1683 if (err < 0) {
1684 snd_ca0106_free(chip);
1685 return err;
1686 }
1687 *rchip = chip;
1688 return 0;
1689}
1690
1691
1692static void ca0106_midi_interrupt_enable(struct snd_ca_midi *midi, int intr)
1693{
1694 snd_ca0106_intr_enable((struct snd_ca0106 *)(midi->dev_id), intr);
1695}
1696
1697static void ca0106_midi_interrupt_disable(struct snd_ca_midi *midi, int intr)
1698{
1699 snd_ca0106_intr_disable((struct snd_ca0106 *)(midi->dev_id), intr);
1700}
1701
1702static unsigned char ca0106_midi_read(struct snd_ca_midi *midi, int idx)
1703{
1704 return (unsigned char)snd_ca0106_ptr_read((struct snd_ca0106 *)(midi->dev_id),
1705 midi->port + idx, 0);
1706}
1707
1708static void ca0106_midi_write(struct snd_ca_midi *midi, int data, int idx)
1709{
1710 snd_ca0106_ptr_write((struct snd_ca0106 *)(midi->dev_id), midi->port + idx, 0, data);
1711}
1712
1713static struct snd_card *ca0106_dev_id_card(void *dev_id)
1714{
1715 return ((struct snd_ca0106 *)dev_id)->card;
1716}
1717
1718static int ca0106_dev_id_port(void *dev_id)
1719{
1720 return ((struct snd_ca0106 *)dev_id)->port;
1721}
1722
1723static int snd_ca0106_midi(struct snd_ca0106 *chip, unsigned int channel)
1724{
1725 struct snd_ca_midi *midi;
1726 char *name;
1727 int err;
1728
1729 if (channel == CA0106_MIDI_CHAN_B) {
1730 name = "CA0106 MPU-401 (UART) B";
1731 midi = &chip->midi2;
1732 midi->tx_enable = INTE_MIDI_TX_B;
1733 midi->rx_enable = INTE_MIDI_RX_B;
1734 midi->ipr_tx = IPR_MIDI_TX_B;
1735 midi->ipr_rx = IPR_MIDI_RX_B;
1736 midi->port = MIDI_UART_B_DATA;
1737 } else {
1738 name = "CA0106 MPU-401 (UART)";
1739 midi = &chip->midi;
1740 midi->tx_enable = INTE_MIDI_TX_A;
1741 midi->rx_enable = INTE_MIDI_TX_B;
1742 midi->ipr_tx = IPR_MIDI_TX_A;
1743 midi->ipr_rx = IPR_MIDI_RX_A;
1744 midi->port = MIDI_UART_A_DATA;
1745 }
1746
1747 midi->reset = CA0106_MPU401_RESET;
1748 midi->enter_uart = CA0106_MPU401_ENTER_UART;
1749 midi->ack = CA0106_MPU401_ACK;
1750
1751 midi->input_avail = CA0106_MIDI_INPUT_AVAIL;
1752 midi->output_ready = CA0106_MIDI_OUTPUT_READY;
1753
1754 midi->channel = channel;
1755
1756 midi->interrupt_enable = ca0106_midi_interrupt_enable;
1757 midi->interrupt_disable = ca0106_midi_interrupt_disable;
1758
1759 midi->read = ca0106_midi_read;
1760 midi->write = ca0106_midi_write;
1761
1762 midi->get_dev_id_card = ca0106_dev_id_card;
1763 midi->get_dev_id_port = ca0106_dev_id_port;
1764
1765 midi->dev_id = chip;
1766
1767 err = ca_midi_init(chip, midi, 0, name);
1768 if (err < 0)
1769 return err;
1770
1771 return 0;
1772}
1773
1774
1775static int snd_ca0106_probe(struct pci_dev *pci,
1776 const struct pci_device_id *pci_id)
1777{
1778 static int dev;
1779 struct snd_card *card;
1780 struct snd_ca0106 *chip;
1781 int i, err;
1782
1783 if (dev >= SNDRV_CARDS)
1784 return -ENODEV;
1785 if (!enable[dev]) {
1786 dev++;
1787 return -ENOENT;
1788 }
1789
1790 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1791 0, &card);
1792 if (err < 0)
1793 return err;
1794
1795 err = snd_ca0106_create(dev, card, pci, &chip);
1796 if (err < 0)
1797 goto error;
1798 card->private_data = chip;
1799
1800 for (i = 0; i < 4; i++) {
1801 err = snd_ca0106_pcm(chip, i);
1802 if (err < 0)
1803 goto error;
1804 }
1805
1806 if (chip->details->ac97 == 1) {
1807
1808 err = snd_ca0106_ac97(chip);
1809 if (err < 0)
1810 goto error;
1811 }
1812 err = snd_ca0106_mixer(chip);
1813 if (err < 0)
1814 goto error;
1815
1816 dev_dbg(card->dev, "probe for MIDI channel A ...");
1817 err = snd_ca0106_midi(chip, CA0106_MIDI_CHAN_A);
1818 if (err < 0)
1819 goto error;
1820 dev_dbg(card->dev, " done.\n");
1821
1822#ifdef CONFIG_SND_PROC_FS
1823 snd_ca0106_proc_init(chip);
1824#endif
1825
1826 err = snd_card_register(card);
1827 if (err < 0)
1828 goto error;
1829
1830 pci_set_drvdata(pci, card);
1831 dev++;
1832 return 0;
1833
1834 error:
1835 snd_card_free(card);
1836 return err;
1837}
1838
1839static void snd_ca0106_remove(struct pci_dev *pci)
1840{
1841 snd_card_free(pci_get_drvdata(pci));
1842}
1843
1844#ifdef CONFIG_PM_SLEEP
1845static int snd_ca0106_suspend(struct device *dev)
1846{
1847 struct snd_card *card = dev_get_drvdata(dev);
1848 struct snd_ca0106 *chip = card->private_data;
1849
1850 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1851 if (chip->details->ac97)
1852 snd_ac97_suspend(chip->ac97);
1853 snd_ca0106_mixer_suspend(chip);
1854
1855 ca0106_stop_chip(chip);
1856 return 0;
1857}
1858
1859static int snd_ca0106_resume(struct device *dev)
1860{
1861 struct snd_card *card = dev_get_drvdata(dev);
1862 struct snd_ca0106 *chip = card->private_data;
1863 int i;
1864
1865 ca0106_init_chip(chip, 1);
1866
1867 if (chip->details->ac97)
1868 snd_ac97_resume(chip->ac97);
1869 snd_ca0106_mixer_resume(chip);
1870 if (chip->details->spi_dac) {
1871 for (i = 0; i < ARRAY_SIZE(chip->spi_dac_reg); i++)
1872 snd_ca0106_spi_write(chip, chip->spi_dac_reg[i]);
1873 }
1874
1875 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1876 return 0;
1877}
1878
1879static SIMPLE_DEV_PM_OPS(snd_ca0106_pm, snd_ca0106_suspend, snd_ca0106_resume);
1880#define SND_CA0106_PM_OPS &snd_ca0106_pm
1881#else
1882#define SND_CA0106_PM_OPS NULL
1883#endif
1884
1885
1886static const struct pci_device_id snd_ca0106_ids[] = {
1887 { PCI_VDEVICE(CREATIVE, 0x0007), 0 },
1888 { 0, }
1889};
1890MODULE_DEVICE_TABLE(pci, snd_ca0106_ids);
1891
1892
1893static struct pci_driver ca0106_driver = {
1894 .name = KBUILD_MODNAME,
1895 .id_table = snd_ca0106_ids,
1896 .probe = snd_ca0106_probe,
1897 .remove = snd_ca0106_remove,
1898 .driver = {
1899 .pm = SND_CA0106_PM_OPS,
1900 },
1901};
1902
1903module_pci_driver(ca0106_driver);
1904
