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72#include <linux/delay.h>
73#include <linux/gfp.h>
74#include <linux/init.h>
75#include <linux/interrupt.h>
76#include <linux/pci.h>
77#include <linux/module.h>
78#include <linux/io.h>
79
80#include <sound/core.h>
81#include <sound/info.h>
82#include <sound/control.h>
83#include <sound/pcm.h>
84#include <sound/pcm_params.h>
85#include <sound/pcm-indirect.h>
86#include <sound/asoundef.h>
87#include <sound/initval.h>
88
89static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
90static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
91static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
92static bool fullduplex[SNDRV_CARDS];
93
94module_param_array(index, int, NULL, 0444);
95MODULE_PARM_DESC(index, "Index value for RME Digi32 soundcard.");
96module_param_array(id, charp, NULL, 0444);
97MODULE_PARM_DESC(id, "ID string for RME Digi32 soundcard.");
98module_param_array(enable, bool, NULL, 0444);
99MODULE_PARM_DESC(enable, "Enable RME Digi32 soundcard.");
100module_param_array(fullduplex, bool, NULL, 0444);
101MODULE_PARM_DESC(fullduplex, "Support full-duplex mode.");
102MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>, Pilo Chambert <pilo.c@wanadoo.fr>");
103MODULE_DESCRIPTION("RME Digi32, Digi32/8, Digi32 PRO");
104MODULE_LICENSE("GPL");
105MODULE_SUPPORTED_DEVICE("{{RME,Digi32}," "{RME,Digi32/8}," "{RME,Digi32 PRO}}");
106
107
108#define RME32_SPDIF_NCHANNELS 2
109
110
111#define RME32_BUFFER_SIZE 0x20000
112
113
114#define RME32_IO_SIZE 0x30000
115
116
117#define RME32_IO_DATA_BUFFER 0x0
118#define RME32_IO_CONTROL_REGISTER 0x20000
119#define RME32_IO_GET_POS 0x20000
120#define RME32_IO_CONFIRM_ACTION_IRQ 0x20004
121#define RME32_IO_RESET_POS 0x20100
122
123
124#define RME32_WCR_START (1 << 0)
125#define RME32_WCR_MONO (1 << 1)
126
127
128
129
130
131
132
133#define RME32_WCR_MODE24 (1 << 2)
134#define RME32_WCR_SEL (1 << 3)
135#define RME32_WCR_FREQ_0 (1 << 4)
136#define RME32_WCR_FREQ_1 (1 << 5)
137#define RME32_WCR_INP_0 (1 << 6)
138#define RME32_WCR_INP_1 (1 << 7)
139#define RME32_WCR_RESET (1 << 8)
140#define RME32_WCR_MUTE (1 << 9)
141#define RME32_WCR_PRO (1 << 10)
142#define RME32_WCR_DS_BM (1 << 11)
143#define RME32_WCR_ADAT (1 << 12)
144#define RME32_WCR_AUTOSYNC (1 << 13)
145#define RME32_WCR_PD (1 << 14)
146#define RME32_WCR_EMP (1 << 15)
147
148#define RME32_WCR_BITPOS_FREQ_0 4
149#define RME32_WCR_BITPOS_FREQ_1 5
150#define RME32_WCR_BITPOS_INP_0 6
151#define RME32_WCR_BITPOS_INP_1 7
152
153
154#define RME32_RCR_AUDIO_ADDR_MASK 0x1ffff
155#define RME32_RCR_LOCK (1 << 23)
156#define RME32_RCR_ERF (1 << 26)
157#define RME32_RCR_FREQ_0 (1 << 27)
158#define RME32_RCR_FREQ_1 (1 << 28)
159#define RME32_RCR_FREQ_2 (1 << 29)
160#define RME32_RCR_KMODE (1 << 30)
161#define RME32_RCR_IRQ (1 << 31)
162
163#define RME32_RCR_BITPOS_F0 27
164#define RME32_RCR_BITPOS_F1 28
165#define RME32_RCR_BITPOS_F2 29
166
167
168#define RME32_INPUT_OPTICAL 0
169#define RME32_INPUT_COAXIAL 1
170#define RME32_INPUT_INTERNAL 2
171#define RME32_INPUT_XLR 3
172
173
174#define RME32_CLOCKMODE_SLAVE 0
175#define RME32_CLOCKMODE_MASTER_32 1
176#define RME32_CLOCKMODE_MASTER_44 2
177#define RME32_CLOCKMODE_MASTER_48 3
178
179
180#define RME32_BLOCK_SIZE 8192
181
182
183#define RME32_MID_BUFFER_SIZE (1024*1024)
184
185
186#define RME32_32_REVISION 192
187#define RME32_328_REVISION_OLD 100
188#define RME32_328_REVISION_NEW 101
189#define RME32_PRO_REVISION_WITH_8412 192
190#define RME32_PRO_REVISION_WITH_8414 150
191
192
193struct rme32 {
194 spinlock_t lock;
195 int irq;
196 unsigned long port;
197 void __iomem *iobase;
198
199 u32 wcreg;
200 u32 wcreg_spdif;
201 u32 wcreg_spdif_stream;
202 u32 rcreg;
203
204 u8 rev;
205
206 struct snd_pcm_substream *playback_substream;
207 struct snd_pcm_substream *capture_substream;
208
209 int playback_frlog;
210 int capture_frlog;
211
212 size_t playback_periodsize;
213 size_t capture_periodsize;
214
215 unsigned int fullduplex_mode;
216 int running;
217
218 struct snd_pcm_indirect playback_pcm;
219 struct snd_pcm_indirect capture_pcm;
220
221 struct snd_card *card;
222 struct snd_pcm *spdif_pcm;
223 struct snd_pcm *adat_pcm;
224 struct pci_dev *pci;
225 struct snd_kcontrol *spdif_ctl;
226};
227
228static const struct pci_device_id snd_rme32_ids[] = {
229 {PCI_VDEVICE(XILINX_RME, PCI_DEVICE_ID_RME_DIGI32), 0,},
230 {PCI_VDEVICE(XILINX_RME, PCI_DEVICE_ID_RME_DIGI32_8), 0,},
231 {PCI_VDEVICE(XILINX_RME, PCI_DEVICE_ID_RME_DIGI32_PRO), 0,},
232 {0,}
233};
234
235MODULE_DEVICE_TABLE(pci, snd_rme32_ids);
236
237#define RME32_ISWORKING(rme32) ((rme32)->wcreg & RME32_WCR_START)
238#define RME32_PRO_WITH_8414(rme32) ((rme32)->pci->device == PCI_DEVICE_ID_RME_DIGI32_PRO && (rme32)->rev == RME32_PRO_REVISION_WITH_8414)
239
240static int snd_rme32_playback_prepare(struct snd_pcm_substream *substream);
241
242static int snd_rme32_capture_prepare(struct snd_pcm_substream *substream);
243
244static int snd_rme32_pcm_trigger(struct snd_pcm_substream *substream, int cmd);
245
246static void snd_rme32_proc_init(struct rme32 * rme32);
247
248static int snd_rme32_create_switches(struct snd_card *card, struct rme32 * rme32);
249
250static inline unsigned int snd_rme32_pcm_byteptr(struct rme32 * rme32)
251{
252 return (readl(rme32->iobase + RME32_IO_GET_POS)
253 & RME32_RCR_AUDIO_ADDR_MASK);
254}
255
256
257static int snd_rme32_playback_silence(struct snd_pcm_substream *substream, int channel,
258 snd_pcm_uframes_t pos,
259 snd_pcm_uframes_t count)
260{
261 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
262 count <<= rme32->playback_frlog;
263 pos <<= rme32->playback_frlog;
264 memset_io(rme32->iobase + RME32_IO_DATA_BUFFER + pos, 0, count);
265 return 0;
266}
267
268
269static int snd_rme32_playback_copy(struct snd_pcm_substream *substream, int channel,
270 snd_pcm_uframes_t pos,
271 void __user *src, snd_pcm_uframes_t count)
272{
273 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
274 count <<= rme32->playback_frlog;
275 pos <<= rme32->playback_frlog;
276 if (copy_from_user_toio(rme32->iobase + RME32_IO_DATA_BUFFER + pos,
277 src, count))
278 return -EFAULT;
279 return 0;
280}
281
282
283static int snd_rme32_capture_copy(struct snd_pcm_substream *substream, int channel,
284 snd_pcm_uframes_t pos,
285 void __user *dst, snd_pcm_uframes_t count)
286{
287 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
288 count <<= rme32->capture_frlog;
289 pos <<= rme32->capture_frlog;
290 if (copy_to_user_fromio(dst,
291 rme32->iobase + RME32_IO_DATA_BUFFER + pos,
292 count))
293 return -EFAULT;
294 return 0;
295}
296
297
298
299
300static struct snd_pcm_hardware snd_rme32_spdif_info = {
301 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
302 SNDRV_PCM_INFO_MMAP_VALID |
303 SNDRV_PCM_INFO_INTERLEAVED |
304 SNDRV_PCM_INFO_PAUSE |
305 SNDRV_PCM_INFO_SYNC_START),
306 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
307 SNDRV_PCM_FMTBIT_S32_LE),
308 .rates = (SNDRV_PCM_RATE_32000 |
309 SNDRV_PCM_RATE_44100 |
310 SNDRV_PCM_RATE_48000),
311 .rate_min = 32000,
312 .rate_max = 48000,
313 .channels_min = 2,
314 .channels_max = 2,
315 .buffer_bytes_max = RME32_BUFFER_SIZE,
316 .period_bytes_min = RME32_BLOCK_SIZE,
317 .period_bytes_max = RME32_BLOCK_SIZE,
318 .periods_min = RME32_BUFFER_SIZE / RME32_BLOCK_SIZE,
319 .periods_max = RME32_BUFFER_SIZE / RME32_BLOCK_SIZE,
320 .fifo_size = 0,
321};
322
323
324
325
326static struct snd_pcm_hardware snd_rme32_adat_info =
327{
328 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
329 SNDRV_PCM_INFO_MMAP_VALID |
330 SNDRV_PCM_INFO_INTERLEAVED |
331 SNDRV_PCM_INFO_PAUSE |
332 SNDRV_PCM_INFO_SYNC_START),
333 .formats= SNDRV_PCM_FMTBIT_S16_LE,
334 .rates = (SNDRV_PCM_RATE_44100 |
335 SNDRV_PCM_RATE_48000),
336 .rate_min = 44100,
337 .rate_max = 48000,
338 .channels_min = 8,
339 .channels_max = 8,
340 .buffer_bytes_max = RME32_BUFFER_SIZE,
341 .period_bytes_min = RME32_BLOCK_SIZE,
342 .period_bytes_max = RME32_BLOCK_SIZE,
343 .periods_min = RME32_BUFFER_SIZE / RME32_BLOCK_SIZE,
344 .periods_max = RME32_BUFFER_SIZE / RME32_BLOCK_SIZE,
345 .fifo_size = 0,
346};
347
348
349
350
351static struct snd_pcm_hardware snd_rme32_spdif_fd_info = {
352 .info = (SNDRV_PCM_INFO_MMAP |
353 SNDRV_PCM_INFO_MMAP_VALID |
354 SNDRV_PCM_INFO_INTERLEAVED |
355 SNDRV_PCM_INFO_PAUSE |
356 SNDRV_PCM_INFO_SYNC_START),
357 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
358 SNDRV_PCM_FMTBIT_S32_LE),
359 .rates = (SNDRV_PCM_RATE_32000 |
360 SNDRV_PCM_RATE_44100 |
361 SNDRV_PCM_RATE_48000),
362 .rate_min = 32000,
363 .rate_max = 48000,
364 .channels_min = 2,
365 .channels_max = 2,
366 .buffer_bytes_max = RME32_MID_BUFFER_SIZE,
367 .period_bytes_min = RME32_BLOCK_SIZE,
368 .period_bytes_max = RME32_BLOCK_SIZE,
369 .periods_min = 2,
370 .periods_max = RME32_MID_BUFFER_SIZE / RME32_BLOCK_SIZE,
371 .fifo_size = 0,
372};
373
374
375
376
377static struct snd_pcm_hardware snd_rme32_adat_fd_info =
378{
379 .info = (SNDRV_PCM_INFO_MMAP |
380 SNDRV_PCM_INFO_MMAP_VALID |
381 SNDRV_PCM_INFO_INTERLEAVED |
382 SNDRV_PCM_INFO_PAUSE |
383 SNDRV_PCM_INFO_SYNC_START),
384 .formats= SNDRV_PCM_FMTBIT_S16_LE,
385 .rates = (SNDRV_PCM_RATE_44100 |
386 SNDRV_PCM_RATE_48000),
387 .rate_min = 44100,
388 .rate_max = 48000,
389 .channels_min = 8,
390 .channels_max = 8,
391 .buffer_bytes_max = RME32_MID_BUFFER_SIZE,
392 .period_bytes_min = RME32_BLOCK_SIZE,
393 .period_bytes_max = RME32_BLOCK_SIZE,
394 .periods_min = 2,
395 .periods_max = RME32_MID_BUFFER_SIZE / RME32_BLOCK_SIZE,
396 .fifo_size = 0,
397};
398
399static void snd_rme32_reset_dac(struct rme32 *rme32)
400{
401 writel(rme32->wcreg | RME32_WCR_PD,
402 rme32->iobase + RME32_IO_CONTROL_REGISTER);
403 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
404}
405
406static int snd_rme32_playback_getrate(struct rme32 * rme32)
407{
408 int rate;
409
410 rate = ((rme32->wcreg >> RME32_WCR_BITPOS_FREQ_0) & 1) +
411 (((rme32->wcreg >> RME32_WCR_BITPOS_FREQ_1) & 1) << 1);
412 switch (rate) {
413 case 1:
414 rate = 32000;
415 break;
416 case 2:
417 rate = 44100;
418 break;
419 case 3:
420 rate = 48000;
421 break;
422 default:
423 return -1;
424 }
425 return (rme32->wcreg & RME32_WCR_DS_BM) ? rate << 1 : rate;
426}
427
428static int snd_rme32_capture_getrate(struct rme32 * rme32, int *is_adat)
429{
430 int n;
431
432 *is_adat = 0;
433 if (rme32->rcreg & RME32_RCR_LOCK) {
434
435 *is_adat = 1;
436 }
437 if (rme32->rcreg & RME32_RCR_ERF) {
438 return -1;
439 }
440
441
442 n = ((rme32->rcreg >> RME32_RCR_BITPOS_F0) & 1) +
443 (((rme32->rcreg >> RME32_RCR_BITPOS_F1) & 1) << 1) +
444 (((rme32->rcreg >> RME32_RCR_BITPOS_F2) & 1) << 2);
445
446 if (RME32_PRO_WITH_8414(rme32))
447 switch (n) {
448 case 0:
449 case 1:
450 case 2:
451 return -1;
452 case 3:
453 return 96000;
454 case 4:
455 return 88200;
456 case 5:
457 return 48000;
458 case 6:
459 return 44100;
460 case 7:
461 return 32000;
462 default:
463 return -1;
464 break;
465 }
466 else
467 switch (n) {
468 case 0:
469 return -1;
470 case 1:
471 return 48000;
472 case 2:
473 return 44100;
474 case 3:
475 return 32000;
476 case 4:
477 return 48000;
478 case 5:
479 return 44100;
480 case 6:
481 return 44056;
482 case 7:
483 return 32000;
484 default:
485 break;
486 }
487 return -1;
488}
489
490static int snd_rme32_playback_setrate(struct rme32 * rme32, int rate)
491{
492 int ds;
493
494 ds = rme32->wcreg & RME32_WCR_DS_BM;
495 switch (rate) {
496 case 32000:
497 rme32->wcreg &= ~RME32_WCR_DS_BM;
498 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) &
499 ~RME32_WCR_FREQ_1;
500 break;
501 case 44100:
502 rme32->wcreg &= ~RME32_WCR_DS_BM;
503 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_1) &
504 ~RME32_WCR_FREQ_0;
505 break;
506 case 48000:
507 rme32->wcreg &= ~RME32_WCR_DS_BM;
508 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) |
509 RME32_WCR_FREQ_1;
510 break;
511 case 64000:
512 if (rme32->pci->device != PCI_DEVICE_ID_RME_DIGI32_PRO)
513 return -EINVAL;
514 rme32->wcreg |= RME32_WCR_DS_BM;
515 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) &
516 ~RME32_WCR_FREQ_1;
517 break;
518 case 88200:
519 if (rme32->pci->device != PCI_DEVICE_ID_RME_DIGI32_PRO)
520 return -EINVAL;
521 rme32->wcreg |= RME32_WCR_DS_BM;
522 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_1) &
523 ~RME32_WCR_FREQ_0;
524 break;
525 case 96000:
526 if (rme32->pci->device != PCI_DEVICE_ID_RME_DIGI32_PRO)
527 return -EINVAL;
528 rme32->wcreg |= RME32_WCR_DS_BM;
529 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) |
530 RME32_WCR_FREQ_1;
531 break;
532 default:
533 return -EINVAL;
534 }
535 if ((!ds && rme32->wcreg & RME32_WCR_DS_BM) ||
536 (ds && !(rme32->wcreg & RME32_WCR_DS_BM)))
537 {
538
539 snd_rme32_reset_dac(rme32);
540 } else {
541 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
542 }
543 return 0;
544}
545
546static int snd_rme32_setclockmode(struct rme32 * rme32, int mode)
547{
548 switch (mode) {
549 case RME32_CLOCKMODE_SLAVE:
550
551 rme32->wcreg = (rme32->wcreg & ~RME32_WCR_FREQ_0) &
552 ~RME32_WCR_FREQ_1;
553 break;
554 case RME32_CLOCKMODE_MASTER_32:
555
556 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) &
557 ~RME32_WCR_FREQ_1;
558 break;
559 case RME32_CLOCKMODE_MASTER_44:
560
561 rme32->wcreg = (rme32->wcreg & ~RME32_WCR_FREQ_0) |
562 RME32_WCR_FREQ_1;
563 break;
564 case RME32_CLOCKMODE_MASTER_48:
565
566 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) |
567 RME32_WCR_FREQ_1;
568 break;
569 default:
570 return -EINVAL;
571 }
572 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
573 return 0;
574}
575
576static int snd_rme32_getclockmode(struct rme32 * rme32)
577{
578 return ((rme32->wcreg >> RME32_WCR_BITPOS_FREQ_0) & 1) +
579 (((rme32->wcreg >> RME32_WCR_BITPOS_FREQ_1) & 1) << 1);
580}
581
582static int snd_rme32_setinputtype(struct rme32 * rme32, int type)
583{
584 switch (type) {
585 case RME32_INPUT_OPTICAL:
586 rme32->wcreg = (rme32->wcreg & ~RME32_WCR_INP_0) &
587 ~RME32_WCR_INP_1;
588 break;
589 case RME32_INPUT_COAXIAL:
590 rme32->wcreg = (rme32->wcreg | RME32_WCR_INP_0) &
591 ~RME32_WCR_INP_1;
592 break;
593 case RME32_INPUT_INTERNAL:
594 rme32->wcreg = (rme32->wcreg & ~RME32_WCR_INP_0) |
595 RME32_WCR_INP_1;
596 break;
597 case RME32_INPUT_XLR:
598 rme32->wcreg = (rme32->wcreg | RME32_WCR_INP_0) |
599 RME32_WCR_INP_1;
600 break;
601 default:
602 return -EINVAL;
603 }
604 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
605 return 0;
606}
607
608static int snd_rme32_getinputtype(struct rme32 * rme32)
609{
610 return ((rme32->wcreg >> RME32_WCR_BITPOS_INP_0) & 1) +
611 (((rme32->wcreg >> RME32_WCR_BITPOS_INP_1) & 1) << 1);
612}
613
614static void
615snd_rme32_setframelog(struct rme32 * rme32, int n_channels, int is_playback)
616{
617 int frlog;
618
619 if (n_channels == 2) {
620 frlog = 1;
621 } else {
622
623 frlog = 3;
624 }
625 if (is_playback) {
626 frlog += (rme32->wcreg & RME32_WCR_MODE24) ? 2 : 1;
627 rme32->playback_frlog = frlog;
628 } else {
629 frlog += (rme32->wcreg & RME32_WCR_MODE24) ? 2 : 1;
630 rme32->capture_frlog = frlog;
631 }
632}
633
634static int snd_rme32_setformat(struct rme32 *rme32, snd_pcm_format_t format)
635{
636 switch (format) {
637 case SNDRV_PCM_FORMAT_S16_LE:
638 rme32->wcreg &= ~RME32_WCR_MODE24;
639 break;
640 case SNDRV_PCM_FORMAT_S32_LE:
641 rme32->wcreg |= RME32_WCR_MODE24;
642 break;
643 default:
644 return -EINVAL;
645 }
646 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
647 return 0;
648}
649
650static int
651snd_rme32_playback_hw_params(struct snd_pcm_substream *substream,
652 struct snd_pcm_hw_params *params)
653{
654 int err, rate, dummy;
655 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
656 struct snd_pcm_runtime *runtime = substream->runtime;
657
658 if (rme32->fullduplex_mode) {
659 err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
660 if (err < 0)
661 return err;
662 } else {
663 runtime->dma_area = (void __force *)(rme32->iobase +
664 RME32_IO_DATA_BUFFER);
665 runtime->dma_addr = rme32->port + RME32_IO_DATA_BUFFER;
666 runtime->dma_bytes = RME32_BUFFER_SIZE;
667 }
668
669 spin_lock_irq(&rme32->lock);
670 if ((rme32->rcreg & RME32_RCR_KMODE) &&
671 (rate = snd_rme32_capture_getrate(rme32, &dummy)) > 0) {
672
673 if ((int)params_rate(params) != rate) {
674 spin_unlock_irq(&rme32->lock);
675 return -EIO;
676 }
677 } else if ((err = snd_rme32_playback_setrate(rme32, params_rate(params))) < 0) {
678 spin_unlock_irq(&rme32->lock);
679 return err;
680 }
681 if ((err = snd_rme32_setformat(rme32, params_format(params))) < 0) {
682 spin_unlock_irq(&rme32->lock);
683 return err;
684 }
685
686 snd_rme32_setframelog(rme32, params_channels(params), 1);
687 if (rme32->capture_periodsize != 0) {
688 if (params_period_size(params) << rme32->playback_frlog != rme32->capture_periodsize) {
689 spin_unlock_irq(&rme32->lock);
690 return -EBUSY;
691 }
692 }
693 rme32->playback_periodsize = params_period_size(params) << rme32->playback_frlog;
694
695 if ((rme32->wcreg & RME32_WCR_ADAT) == 0) {
696 rme32->wcreg &= ~(RME32_WCR_PRO | RME32_WCR_EMP);
697 rme32->wcreg |= rme32->wcreg_spdif_stream;
698 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
699 }
700 spin_unlock_irq(&rme32->lock);
701
702 return 0;
703}
704
705static int
706snd_rme32_capture_hw_params(struct snd_pcm_substream *substream,
707 struct snd_pcm_hw_params *params)
708{
709 int err, isadat, rate;
710 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
711 struct snd_pcm_runtime *runtime = substream->runtime;
712
713 if (rme32->fullduplex_mode) {
714 err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
715 if (err < 0)
716 return err;
717 } else {
718 runtime->dma_area = (void __force *)rme32->iobase +
719 RME32_IO_DATA_BUFFER;
720 runtime->dma_addr = rme32->port + RME32_IO_DATA_BUFFER;
721 runtime->dma_bytes = RME32_BUFFER_SIZE;
722 }
723
724 spin_lock_irq(&rme32->lock);
725
726 rme32->wcreg |= RME32_WCR_AUTOSYNC;
727 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
728
729 if ((err = snd_rme32_setformat(rme32, params_format(params))) < 0) {
730 spin_unlock_irq(&rme32->lock);
731 return err;
732 }
733 if ((err = snd_rme32_playback_setrate(rme32, params_rate(params))) < 0) {
734 spin_unlock_irq(&rme32->lock);
735 return err;
736 }
737 if ((rate = snd_rme32_capture_getrate(rme32, &isadat)) > 0) {
738 if ((int)params_rate(params) != rate) {
739 spin_unlock_irq(&rme32->lock);
740 return -EIO;
741 }
742 if ((isadat && runtime->hw.channels_min == 2) ||
743 (!isadat && runtime->hw.channels_min == 8)) {
744 spin_unlock_irq(&rme32->lock);
745 return -EIO;
746 }
747 }
748
749 rme32->wcreg &= ~RME32_WCR_AUTOSYNC;
750 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
751
752 snd_rme32_setframelog(rme32, params_channels(params), 0);
753 if (rme32->playback_periodsize != 0) {
754 if (params_period_size(params) << rme32->capture_frlog !=
755 rme32->playback_periodsize) {
756 spin_unlock_irq(&rme32->lock);
757 return -EBUSY;
758 }
759 }
760 rme32->capture_periodsize =
761 params_period_size(params) << rme32->capture_frlog;
762 spin_unlock_irq(&rme32->lock);
763
764 return 0;
765}
766
767static int snd_rme32_pcm_hw_free(struct snd_pcm_substream *substream)
768{
769 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
770 if (! rme32->fullduplex_mode)
771 return 0;
772 return snd_pcm_lib_free_pages(substream);
773}
774
775static void snd_rme32_pcm_start(struct rme32 * rme32, int from_pause)
776{
777 if (!from_pause) {
778 writel(0, rme32->iobase + RME32_IO_RESET_POS);
779 }
780
781 rme32->wcreg |= RME32_WCR_START;
782 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
783}
784
785static void snd_rme32_pcm_stop(struct rme32 * rme32, int to_pause)
786{
787
788
789
790
791 rme32->rcreg = readl(rme32->iobase + RME32_IO_CONTROL_REGISTER);
792 if (rme32->rcreg & RME32_RCR_IRQ) {
793 writel(0, rme32->iobase + RME32_IO_CONFIRM_ACTION_IRQ);
794 }
795 rme32->wcreg &= ~RME32_WCR_START;
796 if (rme32->wcreg & RME32_WCR_SEL)
797 rme32->wcreg |= RME32_WCR_MUTE;
798 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
799 if (! to_pause)
800 writel(0, rme32->iobase + RME32_IO_RESET_POS);
801}
802
803static irqreturn_t snd_rme32_interrupt(int irq, void *dev_id)
804{
805 struct rme32 *rme32 = (struct rme32 *) dev_id;
806
807 rme32->rcreg = readl(rme32->iobase + RME32_IO_CONTROL_REGISTER);
808 if (!(rme32->rcreg & RME32_RCR_IRQ)) {
809 return IRQ_NONE;
810 } else {
811 if (rme32->capture_substream) {
812 snd_pcm_period_elapsed(rme32->capture_substream);
813 }
814 if (rme32->playback_substream) {
815 snd_pcm_period_elapsed(rme32->playback_substream);
816 }
817 writel(0, rme32->iobase + RME32_IO_CONFIRM_ACTION_IRQ);
818 }
819 return IRQ_HANDLED;
820}
821
822static unsigned int period_bytes[] = { RME32_BLOCK_SIZE };
823
824
825static struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = {
826 .count = ARRAY_SIZE(period_bytes),
827 .list = period_bytes,
828 .mask = 0
829};
830
831static void snd_rme32_set_buffer_constraint(struct rme32 *rme32, struct snd_pcm_runtime *runtime)
832{
833 if (! rme32->fullduplex_mode) {
834 snd_pcm_hw_constraint_single(runtime,
835 SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
836 RME32_BUFFER_SIZE);
837 snd_pcm_hw_constraint_list(runtime, 0,
838 SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
839 &hw_constraints_period_bytes);
840 }
841}
842
843static int snd_rme32_playback_spdif_open(struct snd_pcm_substream *substream)
844{
845 int rate, dummy;
846 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
847 struct snd_pcm_runtime *runtime = substream->runtime;
848
849 snd_pcm_set_sync(substream);
850
851 spin_lock_irq(&rme32->lock);
852 if (rme32->playback_substream != NULL) {
853 spin_unlock_irq(&rme32->lock);
854 return -EBUSY;
855 }
856 rme32->wcreg &= ~RME32_WCR_ADAT;
857 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
858 rme32->playback_substream = substream;
859 spin_unlock_irq(&rme32->lock);
860
861 if (rme32->fullduplex_mode)
862 runtime->hw = snd_rme32_spdif_fd_info;
863 else
864 runtime->hw = snd_rme32_spdif_info;
865 if (rme32->pci->device == PCI_DEVICE_ID_RME_DIGI32_PRO) {
866 runtime->hw.rates |= SNDRV_PCM_RATE_64000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000;
867 runtime->hw.rate_max = 96000;
868 }
869 if ((rme32->rcreg & RME32_RCR_KMODE) &&
870 (rate = snd_rme32_capture_getrate(rme32, &dummy)) > 0) {
871
872 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
873 runtime->hw.rate_min = rate;
874 runtime->hw.rate_max = rate;
875 }
876
877 snd_rme32_set_buffer_constraint(rme32, runtime);
878
879 rme32->wcreg_spdif_stream = rme32->wcreg_spdif;
880 rme32->spdif_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
881 snd_ctl_notify(rme32->card, SNDRV_CTL_EVENT_MASK_VALUE |
882 SNDRV_CTL_EVENT_MASK_INFO, &rme32->spdif_ctl->id);
883 return 0;
884}
885
886static int snd_rme32_capture_spdif_open(struct snd_pcm_substream *substream)
887{
888 int isadat, rate;
889 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
890 struct snd_pcm_runtime *runtime = substream->runtime;
891
892 snd_pcm_set_sync(substream);
893
894 spin_lock_irq(&rme32->lock);
895 if (rme32->capture_substream != NULL) {
896 spin_unlock_irq(&rme32->lock);
897 return -EBUSY;
898 }
899 rme32->capture_substream = substream;
900 spin_unlock_irq(&rme32->lock);
901
902 if (rme32->fullduplex_mode)
903 runtime->hw = snd_rme32_spdif_fd_info;
904 else
905 runtime->hw = snd_rme32_spdif_info;
906 if (RME32_PRO_WITH_8414(rme32)) {
907 runtime->hw.rates |= SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000;
908 runtime->hw.rate_max = 96000;
909 }
910 if ((rate = snd_rme32_capture_getrate(rme32, &isadat)) > 0) {
911 if (isadat) {
912 return -EIO;
913 }
914 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
915 runtime->hw.rate_min = rate;
916 runtime->hw.rate_max = rate;
917 }
918
919 snd_rme32_set_buffer_constraint(rme32, runtime);
920
921 return 0;
922}
923
924static int
925snd_rme32_playback_adat_open(struct snd_pcm_substream *substream)
926{
927 int rate, dummy;
928 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
929 struct snd_pcm_runtime *runtime = substream->runtime;
930
931 snd_pcm_set_sync(substream);
932
933 spin_lock_irq(&rme32->lock);
934 if (rme32->playback_substream != NULL) {
935 spin_unlock_irq(&rme32->lock);
936 return -EBUSY;
937 }
938 rme32->wcreg |= RME32_WCR_ADAT;
939 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
940 rme32->playback_substream = substream;
941 spin_unlock_irq(&rme32->lock);
942
943 if (rme32->fullduplex_mode)
944 runtime->hw = snd_rme32_adat_fd_info;
945 else
946 runtime->hw = snd_rme32_adat_info;
947 if ((rme32->rcreg & RME32_RCR_KMODE) &&
948 (rate = snd_rme32_capture_getrate(rme32, &dummy)) > 0) {
949
950 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
951 runtime->hw.rate_min = rate;
952 runtime->hw.rate_max = rate;
953 }
954
955 snd_rme32_set_buffer_constraint(rme32, runtime);
956 return 0;
957}
958
959static int
960snd_rme32_capture_adat_open(struct snd_pcm_substream *substream)
961{
962 int isadat, rate;
963 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
964 struct snd_pcm_runtime *runtime = substream->runtime;
965
966 if (rme32->fullduplex_mode)
967 runtime->hw = snd_rme32_adat_fd_info;
968 else
969 runtime->hw = snd_rme32_adat_info;
970 if ((rate = snd_rme32_capture_getrate(rme32, &isadat)) > 0) {
971 if (!isadat) {
972 return -EIO;
973 }
974 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
975 runtime->hw.rate_min = rate;
976 runtime->hw.rate_max = rate;
977 }
978
979 snd_pcm_set_sync(substream);
980
981 spin_lock_irq(&rme32->lock);
982 if (rme32->capture_substream != NULL) {
983 spin_unlock_irq(&rme32->lock);
984 return -EBUSY;
985 }
986 rme32->capture_substream = substream;
987 spin_unlock_irq(&rme32->lock);
988
989 snd_rme32_set_buffer_constraint(rme32, runtime);
990 return 0;
991}
992
993static int snd_rme32_playback_close(struct snd_pcm_substream *substream)
994{
995 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
996 int spdif = 0;
997
998 spin_lock_irq(&rme32->lock);
999 rme32->playback_substream = NULL;
1000 rme32->playback_periodsize = 0;
1001 spdif = (rme32->wcreg & RME32_WCR_ADAT) == 0;
1002 spin_unlock_irq(&rme32->lock);
1003 if (spdif) {
1004 rme32->spdif_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1005 snd_ctl_notify(rme32->card, SNDRV_CTL_EVENT_MASK_VALUE |
1006 SNDRV_CTL_EVENT_MASK_INFO,
1007 &rme32->spdif_ctl->id);
1008 }
1009 return 0;
1010}
1011
1012static int snd_rme32_capture_close(struct snd_pcm_substream *substream)
1013{
1014 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1015
1016 spin_lock_irq(&rme32->lock);
1017 rme32->capture_substream = NULL;
1018 rme32->capture_periodsize = 0;
1019 spin_unlock_irq(&rme32->lock);
1020 return 0;
1021}
1022
1023static int snd_rme32_playback_prepare(struct snd_pcm_substream *substream)
1024{
1025 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1026
1027 spin_lock_irq(&rme32->lock);
1028 if (rme32->fullduplex_mode) {
1029 memset(&rme32->playback_pcm, 0, sizeof(rme32->playback_pcm));
1030 rme32->playback_pcm.hw_buffer_size = RME32_BUFFER_SIZE;
1031 rme32->playback_pcm.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);
1032 } else {
1033 writel(0, rme32->iobase + RME32_IO_RESET_POS);
1034 }
1035 if (rme32->wcreg & RME32_WCR_SEL)
1036 rme32->wcreg &= ~RME32_WCR_MUTE;
1037 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
1038 spin_unlock_irq(&rme32->lock);
1039 return 0;
1040}
1041
1042static int snd_rme32_capture_prepare(struct snd_pcm_substream *substream)
1043{
1044 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1045
1046 spin_lock_irq(&rme32->lock);
1047 if (rme32->fullduplex_mode) {
1048 memset(&rme32->capture_pcm, 0, sizeof(rme32->capture_pcm));
1049 rme32->capture_pcm.hw_buffer_size = RME32_BUFFER_SIZE;
1050 rme32->capture_pcm.hw_queue_size = RME32_BUFFER_SIZE / 2;
1051 rme32->capture_pcm.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);
1052 } else {
1053 writel(0, rme32->iobase + RME32_IO_RESET_POS);
1054 }
1055 spin_unlock_irq(&rme32->lock);
1056 return 0;
1057}
1058
1059static int
1060snd_rme32_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
1061{
1062 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1063 struct snd_pcm_substream *s;
1064
1065 spin_lock(&rme32->lock);
1066 snd_pcm_group_for_each_entry(s, substream) {
1067 if (s != rme32->playback_substream &&
1068 s != rme32->capture_substream)
1069 continue;
1070 switch (cmd) {
1071 case SNDRV_PCM_TRIGGER_START:
1072 rme32->running |= (1 << s->stream);
1073 if (rme32->fullduplex_mode) {
1074
1075 if (s == rme32->playback_substream) {
1076 rme32->playback_pcm.hw_io =
1077 rme32->playback_pcm.hw_data = snd_rme32_pcm_byteptr(rme32);
1078 } else {
1079 rme32->capture_pcm.hw_io =
1080 rme32->capture_pcm.hw_data = snd_rme32_pcm_byteptr(rme32);
1081 }
1082 }
1083 break;
1084 case SNDRV_PCM_TRIGGER_STOP:
1085 rme32->running &= ~(1 << s->stream);
1086 break;
1087 }
1088 snd_pcm_trigger_done(s, substream);
1089 }
1090
1091
1092 if (cmd == SNDRV_PCM_TRIGGER_START && rme32->fullduplex_mode) {
1093 snd_pcm_group_for_each_entry(s, substream) {
1094 if (s == rme32->playback_substream) {
1095 s->ops->ack(s);
1096 break;
1097 }
1098 }
1099 }
1100
1101 switch (cmd) {
1102 case SNDRV_PCM_TRIGGER_START:
1103 if (rme32->running && ! RME32_ISWORKING(rme32))
1104 snd_rme32_pcm_start(rme32, 0);
1105 break;
1106 case SNDRV_PCM_TRIGGER_STOP:
1107 if (! rme32->running && RME32_ISWORKING(rme32))
1108 snd_rme32_pcm_stop(rme32, 0);
1109 break;
1110 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1111 if (rme32->running && RME32_ISWORKING(rme32))
1112 snd_rme32_pcm_stop(rme32, 1);
1113 break;
1114 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1115 if (rme32->running && ! RME32_ISWORKING(rme32))
1116 snd_rme32_pcm_start(rme32, 1);
1117 break;
1118 }
1119 spin_unlock(&rme32->lock);
1120 return 0;
1121}
1122
1123
1124static snd_pcm_uframes_t
1125snd_rme32_playback_pointer(struct snd_pcm_substream *substream)
1126{
1127 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1128 return snd_rme32_pcm_byteptr(rme32) >> rme32->playback_frlog;
1129}
1130
1131static snd_pcm_uframes_t
1132snd_rme32_capture_pointer(struct snd_pcm_substream *substream)
1133{
1134 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1135 return snd_rme32_pcm_byteptr(rme32) >> rme32->capture_frlog;
1136}
1137
1138
1139
1140static void snd_rme32_pb_trans_copy(struct snd_pcm_substream *substream,
1141 struct snd_pcm_indirect *rec, size_t bytes)
1142{
1143 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1144 memcpy_toio(rme32->iobase + RME32_IO_DATA_BUFFER + rec->hw_data,
1145 substream->runtime->dma_area + rec->sw_data, bytes);
1146}
1147
1148static int snd_rme32_playback_fd_ack(struct snd_pcm_substream *substream)
1149{
1150 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1151 struct snd_pcm_indirect *rec, *cprec;
1152
1153 rec = &rme32->playback_pcm;
1154 cprec = &rme32->capture_pcm;
1155 spin_lock(&rme32->lock);
1156 rec->hw_queue_size = RME32_BUFFER_SIZE;
1157 if (rme32->running & (1 << SNDRV_PCM_STREAM_CAPTURE))
1158 rec->hw_queue_size -= cprec->hw_ready;
1159 spin_unlock(&rme32->lock);
1160 snd_pcm_indirect_playback_transfer(substream, rec,
1161 snd_rme32_pb_trans_copy);
1162 return 0;
1163}
1164
1165static void snd_rme32_cp_trans_copy(struct snd_pcm_substream *substream,
1166 struct snd_pcm_indirect *rec, size_t bytes)
1167{
1168 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1169 memcpy_fromio(substream->runtime->dma_area + rec->sw_data,
1170 rme32->iobase + RME32_IO_DATA_BUFFER + rec->hw_data,
1171 bytes);
1172}
1173
1174static int snd_rme32_capture_fd_ack(struct snd_pcm_substream *substream)
1175{
1176 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1177 snd_pcm_indirect_capture_transfer(substream, &rme32->capture_pcm,
1178 snd_rme32_cp_trans_copy);
1179 return 0;
1180}
1181
1182static snd_pcm_uframes_t
1183snd_rme32_playback_fd_pointer(struct snd_pcm_substream *substream)
1184{
1185 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1186 return snd_pcm_indirect_playback_pointer(substream, &rme32->playback_pcm,
1187 snd_rme32_pcm_byteptr(rme32));
1188}
1189
1190static snd_pcm_uframes_t
1191snd_rme32_capture_fd_pointer(struct snd_pcm_substream *substream)
1192{
1193 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1194 return snd_pcm_indirect_capture_pointer(substream, &rme32->capture_pcm,
1195 snd_rme32_pcm_byteptr(rme32));
1196}
1197
1198
1199static struct snd_pcm_ops snd_rme32_playback_spdif_ops = {
1200 .open = snd_rme32_playback_spdif_open,
1201 .close = snd_rme32_playback_close,
1202 .ioctl = snd_pcm_lib_ioctl,
1203 .hw_params = snd_rme32_playback_hw_params,
1204 .hw_free = snd_rme32_pcm_hw_free,
1205 .prepare = snd_rme32_playback_prepare,
1206 .trigger = snd_rme32_pcm_trigger,
1207 .pointer = snd_rme32_playback_pointer,
1208 .copy = snd_rme32_playback_copy,
1209 .silence = snd_rme32_playback_silence,
1210 .mmap = snd_pcm_lib_mmap_iomem,
1211};
1212
1213static struct snd_pcm_ops snd_rme32_capture_spdif_ops = {
1214 .open = snd_rme32_capture_spdif_open,
1215 .close = snd_rme32_capture_close,
1216 .ioctl = snd_pcm_lib_ioctl,
1217 .hw_params = snd_rme32_capture_hw_params,
1218 .hw_free = snd_rme32_pcm_hw_free,
1219 .prepare = snd_rme32_capture_prepare,
1220 .trigger = snd_rme32_pcm_trigger,
1221 .pointer = snd_rme32_capture_pointer,
1222 .copy = snd_rme32_capture_copy,
1223 .mmap = snd_pcm_lib_mmap_iomem,
1224};
1225
1226static struct snd_pcm_ops snd_rme32_playback_adat_ops = {
1227 .open = snd_rme32_playback_adat_open,
1228 .close = snd_rme32_playback_close,
1229 .ioctl = snd_pcm_lib_ioctl,
1230 .hw_params = snd_rme32_playback_hw_params,
1231 .prepare = snd_rme32_playback_prepare,
1232 .trigger = snd_rme32_pcm_trigger,
1233 .pointer = snd_rme32_playback_pointer,
1234 .copy = snd_rme32_playback_copy,
1235 .silence = snd_rme32_playback_silence,
1236 .mmap = snd_pcm_lib_mmap_iomem,
1237};
1238
1239static struct snd_pcm_ops snd_rme32_capture_adat_ops = {
1240 .open = snd_rme32_capture_adat_open,
1241 .close = snd_rme32_capture_close,
1242 .ioctl = snd_pcm_lib_ioctl,
1243 .hw_params = snd_rme32_capture_hw_params,
1244 .prepare = snd_rme32_capture_prepare,
1245 .trigger = snd_rme32_pcm_trigger,
1246 .pointer = snd_rme32_capture_pointer,
1247 .copy = snd_rme32_capture_copy,
1248 .mmap = snd_pcm_lib_mmap_iomem,
1249};
1250
1251
1252static struct snd_pcm_ops snd_rme32_playback_spdif_fd_ops = {
1253 .open = snd_rme32_playback_spdif_open,
1254 .close = snd_rme32_playback_close,
1255 .ioctl = snd_pcm_lib_ioctl,
1256 .hw_params = snd_rme32_playback_hw_params,
1257 .hw_free = snd_rme32_pcm_hw_free,
1258 .prepare = snd_rme32_playback_prepare,
1259 .trigger = snd_rme32_pcm_trigger,
1260 .pointer = snd_rme32_playback_fd_pointer,
1261 .ack = snd_rme32_playback_fd_ack,
1262};
1263
1264static struct snd_pcm_ops snd_rme32_capture_spdif_fd_ops = {
1265 .open = snd_rme32_capture_spdif_open,
1266 .close = snd_rme32_capture_close,
1267 .ioctl = snd_pcm_lib_ioctl,
1268 .hw_params = snd_rme32_capture_hw_params,
1269 .hw_free = snd_rme32_pcm_hw_free,
1270 .prepare = snd_rme32_capture_prepare,
1271 .trigger = snd_rme32_pcm_trigger,
1272 .pointer = snd_rme32_capture_fd_pointer,
1273 .ack = snd_rme32_capture_fd_ack,
1274};
1275
1276static struct snd_pcm_ops snd_rme32_playback_adat_fd_ops = {
1277 .open = snd_rme32_playback_adat_open,
1278 .close = snd_rme32_playback_close,
1279 .ioctl = snd_pcm_lib_ioctl,
1280 .hw_params = snd_rme32_playback_hw_params,
1281 .prepare = snd_rme32_playback_prepare,
1282 .trigger = snd_rme32_pcm_trigger,
1283 .pointer = snd_rme32_playback_fd_pointer,
1284 .ack = snd_rme32_playback_fd_ack,
1285};
1286
1287static struct snd_pcm_ops snd_rme32_capture_adat_fd_ops = {
1288 .open = snd_rme32_capture_adat_open,
1289 .close = snd_rme32_capture_close,
1290 .ioctl = snd_pcm_lib_ioctl,
1291 .hw_params = snd_rme32_capture_hw_params,
1292 .prepare = snd_rme32_capture_prepare,
1293 .trigger = snd_rme32_pcm_trigger,
1294 .pointer = snd_rme32_capture_fd_pointer,
1295 .ack = snd_rme32_capture_fd_ack,
1296};
1297
1298static void snd_rme32_free(void *private_data)
1299{
1300 struct rme32 *rme32 = (struct rme32 *) private_data;
1301
1302 if (rme32 == NULL) {
1303 return;
1304 }
1305 if (rme32->irq >= 0) {
1306 snd_rme32_pcm_stop(rme32, 0);
1307 free_irq(rme32->irq, (void *) rme32);
1308 rme32->irq = -1;
1309 }
1310 if (rme32->iobase) {
1311 iounmap(rme32->iobase);
1312 rme32->iobase = NULL;
1313 }
1314 if (rme32->port) {
1315 pci_release_regions(rme32->pci);
1316 rme32->port = 0;
1317 }
1318 pci_disable_device(rme32->pci);
1319}
1320
1321static void snd_rme32_free_spdif_pcm(struct snd_pcm *pcm)
1322{
1323 struct rme32 *rme32 = (struct rme32 *) pcm->private_data;
1324 rme32->spdif_pcm = NULL;
1325}
1326
1327static void
1328snd_rme32_free_adat_pcm(struct snd_pcm *pcm)
1329{
1330 struct rme32 *rme32 = (struct rme32 *) pcm->private_data;
1331 rme32->adat_pcm = NULL;
1332}
1333
1334static int snd_rme32_create(struct rme32 *rme32)
1335{
1336 struct pci_dev *pci = rme32->pci;
1337 int err;
1338
1339 rme32->irq = -1;
1340 spin_lock_init(&rme32->lock);
1341
1342 if ((err = pci_enable_device(pci)) < 0)
1343 return err;
1344
1345 if ((err = pci_request_regions(pci, "RME32")) < 0)
1346 return err;
1347 rme32->port = pci_resource_start(rme32->pci, 0);
1348
1349 rme32->iobase = ioremap_nocache(rme32->port, RME32_IO_SIZE);
1350 if (!rme32->iobase) {
1351 dev_err(rme32->card->dev,
1352 "unable to remap memory region 0x%lx-0x%lx\n",
1353 rme32->port, rme32->port + RME32_IO_SIZE - 1);
1354 return -ENOMEM;
1355 }
1356
1357 if (request_irq(pci->irq, snd_rme32_interrupt, IRQF_SHARED,
1358 KBUILD_MODNAME, rme32)) {
1359 dev_err(rme32->card->dev, "unable to grab IRQ %d\n", pci->irq);
1360 return -EBUSY;
1361 }
1362 rme32->irq = pci->irq;
1363
1364
1365 pci_read_config_byte(pci, 8, &rme32->rev);
1366
1367
1368 if ((err = snd_pcm_new(rme32->card, "Digi32 IEC958", 0, 1, 1, &rme32->spdif_pcm)) < 0) {
1369 return err;
1370 }
1371 rme32->spdif_pcm->private_data = rme32;
1372 rme32->spdif_pcm->private_free = snd_rme32_free_spdif_pcm;
1373 strcpy(rme32->spdif_pcm->name, "Digi32 IEC958");
1374 if (rme32->fullduplex_mode) {
1375 snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_PLAYBACK,
1376 &snd_rme32_playback_spdif_fd_ops);
1377 snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_CAPTURE,
1378 &snd_rme32_capture_spdif_fd_ops);
1379 snd_pcm_lib_preallocate_pages_for_all(rme32->spdif_pcm, SNDRV_DMA_TYPE_CONTINUOUS,
1380 snd_dma_continuous_data(GFP_KERNEL),
1381 0, RME32_MID_BUFFER_SIZE);
1382 rme32->spdif_pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
1383 } else {
1384 snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_PLAYBACK,
1385 &snd_rme32_playback_spdif_ops);
1386 snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_CAPTURE,
1387 &snd_rme32_capture_spdif_ops);
1388 rme32->spdif_pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX;
1389 }
1390
1391
1392 if ((pci->device == PCI_DEVICE_ID_RME_DIGI32) ||
1393 (pci->device == PCI_DEVICE_ID_RME_DIGI32_PRO)) {
1394
1395 rme32->adat_pcm = NULL;
1396 }
1397 else {
1398 if ((err = snd_pcm_new(rme32->card, "Digi32 ADAT", 1,
1399 1, 1, &rme32->adat_pcm)) < 0)
1400 {
1401 return err;
1402 }
1403 rme32->adat_pcm->private_data = rme32;
1404 rme32->adat_pcm->private_free = snd_rme32_free_adat_pcm;
1405 strcpy(rme32->adat_pcm->name, "Digi32 ADAT");
1406 if (rme32->fullduplex_mode) {
1407 snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_PLAYBACK,
1408 &snd_rme32_playback_adat_fd_ops);
1409 snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_CAPTURE,
1410 &snd_rme32_capture_adat_fd_ops);
1411 snd_pcm_lib_preallocate_pages_for_all(rme32->adat_pcm, SNDRV_DMA_TYPE_CONTINUOUS,
1412 snd_dma_continuous_data(GFP_KERNEL),
1413 0, RME32_MID_BUFFER_SIZE);
1414 rme32->adat_pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
1415 } else {
1416 snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_PLAYBACK,
1417 &snd_rme32_playback_adat_ops);
1418 snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_CAPTURE,
1419 &snd_rme32_capture_adat_ops);
1420 rme32->adat_pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX;
1421 }
1422 }
1423
1424
1425 rme32->playback_periodsize = 0;
1426 rme32->capture_periodsize = 0;
1427
1428
1429 snd_rme32_pcm_stop(rme32, 0);
1430
1431
1432 snd_rme32_reset_dac(rme32);
1433
1434
1435 writel(0, rme32->iobase + RME32_IO_RESET_POS);
1436
1437
1438 rme32->wcreg = RME32_WCR_SEL |
1439 RME32_WCR_INP_0 |
1440 RME32_WCR_MUTE;
1441 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
1442
1443
1444
1445 if ((err = snd_rme32_create_switches(rme32->card, rme32)) < 0) {
1446 return err;
1447 }
1448
1449
1450 snd_rme32_proc_init(rme32);
1451
1452 rme32->capture_substream = NULL;
1453 rme32->playback_substream = NULL;
1454
1455 return 0;
1456}
1457
1458
1459
1460
1461
1462static void
1463snd_rme32_proc_read(struct snd_info_entry * entry, struct snd_info_buffer *buffer)
1464{
1465 int n;
1466 struct rme32 *rme32 = (struct rme32 *) entry->private_data;
1467
1468 rme32->rcreg = readl(rme32->iobase + RME32_IO_CONTROL_REGISTER);
1469
1470 snd_iprintf(buffer, rme32->card->longname);
1471 snd_iprintf(buffer, " (index #%d)\n", rme32->card->number + 1);
1472
1473 snd_iprintf(buffer, "\nGeneral settings\n");
1474 if (rme32->fullduplex_mode)
1475 snd_iprintf(buffer, " Full-duplex mode\n");
1476 else
1477 snd_iprintf(buffer, " Half-duplex mode\n");
1478 if (RME32_PRO_WITH_8414(rme32)) {
1479 snd_iprintf(buffer, " receiver: CS8414\n");
1480 } else {
1481 snd_iprintf(buffer, " receiver: CS8412\n");
1482 }
1483 if (rme32->wcreg & RME32_WCR_MODE24) {
1484 snd_iprintf(buffer, " format: 24 bit");
1485 } else {
1486 snd_iprintf(buffer, " format: 16 bit");
1487 }
1488 if (rme32->wcreg & RME32_WCR_MONO) {
1489 snd_iprintf(buffer, ", Mono\n");
1490 } else {
1491 snd_iprintf(buffer, ", Stereo\n");
1492 }
1493
1494 snd_iprintf(buffer, "\nInput settings\n");
1495 switch (snd_rme32_getinputtype(rme32)) {
1496 case RME32_INPUT_OPTICAL:
1497 snd_iprintf(buffer, " input: optical");
1498 break;
1499 case RME32_INPUT_COAXIAL:
1500 snd_iprintf(buffer, " input: coaxial");
1501 break;
1502 case RME32_INPUT_INTERNAL:
1503 snd_iprintf(buffer, " input: internal");
1504 break;
1505 case RME32_INPUT_XLR:
1506 snd_iprintf(buffer, " input: XLR");
1507 break;
1508 }
1509 if (snd_rme32_capture_getrate(rme32, &n) < 0) {
1510 snd_iprintf(buffer, "\n sample rate: no valid signal\n");
1511 } else {
1512 if (n) {
1513 snd_iprintf(buffer, " (8 channels)\n");
1514 } else {
1515 snd_iprintf(buffer, " (2 channels)\n");
1516 }
1517 snd_iprintf(buffer, " sample rate: %d Hz\n",
1518 snd_rme32_capture_getrate(rme32, &n));
1519 }
1520
1521 snd_iprintf(buffer, "\nOutput settings\n");
1522 if (rme32->wcreg & RME32_WCR_SEL) {
1523 snd_iprintf(buffer, " output signal: normal playback");
1524 } else {
1525 snd_iprintf(buffer, " output signal: same as input");
1526 }
1527 if (rme32->wcreg & RME32_WCR_MUTE) {
1528 snd_iprintf(buffer, " (muted)\n");
1529 } else {
1530 snd_iprintf(buffer, "\n");
1531 }
1532
1533
1534 if (!
1535 ((!(rme32->wcreg & RME32_WCR_FREQ_0))
1536 && (!(rme32->wcreg & RME32_WCR_FREQ_1)))) {
1537 snd_iprintf(buffer, " sample rate: %d Hz\n",
1538 snd_rme32_playback_getrate(rme32));
1539 }
1540 if (rme32->rcreg & RME32_RCR_KMODE) {
1541 snd_iprintf(buffer, " sample clock source: AutoSync\n");
1542 } else {
1543 snd_iprintf(buffer, " sample clock source: Internal\n");
1544 }
1545 if (rme32->wcreg & RME32_WCR_PRO) {
1546 snd_iprintf(buffer, " format: AES/EBU (professional)\n");
1547 } else {
1548 snd_iprintf(buffer, " format: IEC958 (consumer)\n");
1549 }
1550 if (rme32->wcreg & RME32_WCR_EMP) {
1551 snd_iprintf(buffer, " emphasis: on\n");
1552 } else {
1553 snd_iprintf(buffer, " emphasis: off\n");
1554 }
1555}
1556
1557static void snd_rme32_proc_init(struct rme32 *rme32)
1558{
1559 struct snd_info_entry *entry;
1560
1561 if (! snd_card_proc_new(rme32->card, "rme32", &entry))
1562 snd_info_set_text_ops(entry, rme32, snd_rme32_proc_read);
1563}
1564
1565
1566
1567
1568
1569#define snd_rme32_info_loopback_control snd_ctl_boolean_mono_info
1570
1571static int
1572snd_rme32_get_loopback_control(struct snd_kcontrol *kcontrol,
1573 struct snd_ctl_elem_value *ucontrol)
1574{
1575 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1576
1577 spin_lock_irq(&rme32->lock);
1578 ucontrol->value.integer.value[0] =
1579 rme32->wcreg & RME32_WCR_SEL ? 0 : 1;
1580 spin_unlock_irq(&rme32->lock);
1581 return 0;
1582}
1583static int
1584snd_rme32_put_loopback_control(struct snd_kcontrol *kcontrol,
1585 struct snd_ctl_elem_value *ucontrol)
1586{
1587 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1588 unsigned int val;
1589 int change;
1590
1591 val = ucontrol->value.integer.value[0] ? 0 : RME32_WCR_SEL;
1592 spin_lock_irq(&rme32->lock);
1593 val = (rme32->wcreg & ~RME32_WCR_SEL) | val;
1594 change = val != rme32->wcreg;
1595 if (ucontrol->value.integer.value[0])
1596 val &= ~RME32_WCR_MUTE;
1597 else
1598 val |= RME32_WCR_MUTE;
1599 rme32->wcreg = val;
1600 writel(val, rme32->iobase + RME32_IO_CONTROL_REGISTER);
1601 spin_unlock_irq(&rme32->lock);
1602 return change;
1603}
1604
1605static int
1606snd_rme32_info_inputtype_control(struct snd_kcontrol *kcontrol,
1607 struct snd_ctl_elem_info *uinfo)
1608{
1609 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1610 static const char * const texts[4] = {
1611 "Optical", "Coaxial", "Internal", "XLR"
1612 };
1613 int num_items;
1614
1615 switch (rme32->pci->device) {
1616 case PCI_DEVICE_ID_RME_DIGI32:
1617 case PCI_DEVICE_ID_RME_DIGI32_8:
1618 num_items = 3;
1619 break;
1620 case PCI_DEVICE_ID_RME_DIGI32_PRO:
1621 num_items = 4;
1622 break;
1623 default:
1624 snd_BUG();
1625 return -EINVAL;
1626 }
1627 return snd_ctl_enum_info(uinfo, 1, num_items, texts);
1628}
1629static int
1630snd_rme32_get_inputtype_control(struct snd_kcontrol *kcontrol,
1631 struct snd_ctl_elem_value *ucontrol)
1632{
1633 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1634 unsigned int items = 3;
1635
1636 spin_lock_irq(&rme32->lock);
1637 ucontrol->value.enumerated.item[0] = snd_rme32_getinputtype(rme32);
1638
1639 switch (rme32->pci->device) {
1640 case PCI_DEVICE_ID_RME_DIGI32:
1641 case PCI_DEVICE_ID_RME_DIGI32_8:
1642 items = 3;
1643 break;
1644 case PCI_DEVICE_ID_RME_DIGI32_PRO:
1645 items = 4;
1646 break;
1647 default:
1648 snd_BUG();
1649 break;
1650 }
1651 if (ucontrol->value.enumerated.item[0] >= items) {
1652 ucontrol->value.enumerated.item[0] = items - 1;
1653 }
1654
1655 spin_unlock_irq(&rme32->lock);
1656 return 0;
1657}
1658static int
1659snd_rme32_put_inputtype_control(struct snd_kcontrol *kcontrol,
1660 struct snd_ctl_elem_value *ucontrol)
1661{
1662 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1663 unsigned int val;
1664 int change, items = 3;
1665
1666 switch (rme32->pci->device) {
1667 case PCI_DEVICE_ID_RME_DIGI32:
1668 case PCI_DEVICE_ID_RME_DIGI32_8:
1669 items = 3;
1670 break;
1671 case PCI_DEVICE_ID_RME_DIGI32_PRO:
1672 items = 4;
1673 break;
1674 default:
1675 snd_BUG();
1676 break;
1677 }
1678 val = ucontrol->value.enumerated.item[0] % items;
1679
1680 spin_lock_irq(&rme32->lock);
1681 change = val != (unsigned int)snd_rme32_getinputtype(rme32);
1682 snd_rme32_setinputtype(rme32, val);
1683 spin_unlock_irq(&rme32->lock);
1684 return change;
1685}
1686
1687static int
1688snd_rme32_info_clockmode_control(struct snd_kcontrol *kcontrol,
1689 struct snd_ctl_elem_info *uinfo)
1690{
1691 static const char * const texts[4] = { "AutoSync",
1692 "Internal 32.0kHz",
1693 "Internal 44.1kHz",
1694 "Internal 48.0kHz" };
1695
1696 return snd_ctl_enum_info(uinfo, 1, 4, texts);
1697}
1698static int
1699snd_rme32_get_clockmode_control(struct snd_kcontrol *kcontrol,
1700 struct snd_ctl_elem_value *ucontrol)
1701{
1702 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1703
1704 spin_lock_irq(&rme32->lock);
1705 ucontrol->value.enumerated.item[0] = snd_rme32_getclockmode(rme32);
1706 spin_unlock_irq(&rme32->lock);
1707 return 0;
1708}
1709static int
1710snd_rme32_put_clockmode_control(struct snd_kcontrol *kcontrol,
1711 struct snd_ctl_elem_value *ucontrol)
1712{
1713 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1714 unsigned int val;
1715 int change;
1716
1717 val = ucontrol->value.enumerated.item[0] % 3;
1718 spin_lock_irq(&rme32->lock);
1719 change = val != (unsigned int)snd_rme32_getclockmode(rme32);
1720 snd_rme32_setclockmode(rme32, val);
1721 spin_unlock_irq(&rme32->lock);
1722 return change;
1723}
1724
1725static u32 snd_rme32_convert_from_aes(struct snd_aes_iec958 * aes)
1726{
1727 u32 val = 0;
1728 val |= (aes->status[0] & IEC958_AES0_PROFESSIONAL) ? RME32_WCR_PRO : 0;
1729 if (val & RME32_WCR_PRO)
1730 val |= (aes->status[0] & IEC958_AES0_PRO_EMPHASIS_5015) ? RME32_WCR_EMP : 0;
1731 else
1732 val |= (aes->status[0] & IEC958_AES0_CON_EMPHASIS_5015) ? RME32_WCR_EMP : 0;
1733 return val;
1734}
1735
1736static void snd_rme32_convert_to_aes(struct snd_aes_iec958 * aes, u32 val)
1737{
1738 aes->status[0] = ((val & RME32_WCR_PRO) ? IEC958_AES0_PROFESSIONAL : 0);
1739 if (val & RME32_WCR_PRO)
1740 aes->status[0] |= (val & RME32_WCR_EMP) ? IEC958_AES0_PRO_EMPHASIS_5015 : 0;
1741 else
1742 aes->status[0] |= (val & RME32_WCR_EMP) ? IEC958_AES0_CON_EMPHASIS_5015 : 0;
1743}
1744
1745static int snd_rme32_control_spdif_info(struct snd_kcontrol *kcontrol,
1746 struct snd_ctl_elem_info *uinfo)
1747{
1748 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1749 uinfo->count = 1;
1750 return 0;
1751}
1752
1753static int snd_rme32_control_spdif_get(struct snd_kcontrol *kcontrol,
1754 struct snd_ctl_elem_value *ucontrol)
1755{
1756 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1757
1758 snd_rme32_convert_to_aes(&ucontrol->value.iec958,
1759 rme32->wcreg_spdif);
1760 return 0;
1761}
1762
1763static int snd_rme32_control_spdif_put(struct snd_kcontrol *kcontrol,
1764 struct snd_ctl_elem_value *ucontrol)
1765{
1766 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1767 int change;
1768 u32 val;
1769
1770 val = snd_rme32_convert_from_aes(&ucontrol->value.iec958);
1771 spin_lock_irq(&rme32->lock);
1772 change = val != rme32->wcreg_spdif;
1773 rme32->wcreg_spdif = val;
1774 spin_unlock_irq(&rme32->lock);
1775 return change;
1776}
1777
1778static int snd_rme32_control_spdif_stream_info(struct snd_kcontrol *kcontrol,
1779 struct snd_ctl_elem_info *uinfo)
1780{
1781 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1782 uinfo->count = 1;
1783 return 0;
1784}
1785
1786static int snd_rme32_control_spdif_stream_get(struct snd_kcontrol *kcontrol,
1787 struct snd_ctl_elem_value *
1788 ucontrol)
1789{
1790 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1791
1792 snd_rme32_convert_to_aes(&ucontrol->value.iec958,
1793 rme32->wcreg_spdif_stream);
1794 return 0;
1795}
1796
1797static int snd_rme32_control_spdif_stream_put(struct snd_kcontrol *kcontrol,
1798 struct snd_ctl_elem_value *
1799 ucontrol)
1800{
1801 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1802 int change;
1803 u32 val;
1804
1805 val = snd_rme32_convert_from_aes(&ucontrol->value.iec958);
1806 spin_lock_irq(&rme32->lock);
1807 change = val != rme32->wcreg_spdif_stream;
1808 rme32->wcreg_spdif_stream = val;
1809 rme32->wcreg &= ~(RME32_WCR_PRO | RME32_WCR_EMP);
1810 rme32->wcreg |= val;
1811 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
1812 spin_unlock_irq(&rme32->lock);
1813 return change;
1814}
1815
1816static int snd_rme32_control_spdif_mask_info(struct snd_kcontrol *kcontrol,
1817 struct snd_ctl_elem_info *uinfo)
1818{
1819 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1820 uinfo->count = 1;
1821 return 0;
1822}
1823
1824static int snd_rme32_control_spdif_mask_get(struct snd_kcontrol *kcontrol,
1825 struct snd_ctl_elem_value *
1826 ucontrol)
1827{
1828 ucontrol->value.iec958.status[0] = kcontrol->private_value;
1829 return 0;
1830}
1831
1832static struct snd_kcontrol_new snd_rme32_controls[] = {
1833 {
1834 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1835 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1836 .info = snd_rme32_control_spdif_info,
1837 .get = snd_rme32_control_spdif_get,
1838 .put = snd_rme32_control_spdif_put
1839 },
1840 {
1841 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1842 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1843 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
1844 .info = snd_rme32_control_spdif_stream_info,
1845 .get = snd_rme32_control_spdif_stream_get,
1846 .put = snd_rme32_control_spdif_stream_put
1847 },
1848 {
1849 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1850 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1851 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
1852 .info = snd_rme32_control_spdif_mask_info,
1853 .get = snd_rme32_control_spdif_mask_get,
1854 .private_value = IEC958_AES0_PROFESSIONAL | IEC958_AES0_CON_EMPHASIS
1855 },
1856 {
1857 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1858 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1859 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
1860 .info = snd_rme32_control_spdif_mask_info,
1861 .get = snd_rme32_control_spdif_mask_get,
1862 .private_value = IEC958_AES0_PROFESSIONAL | IEC958_AES0_PRO_EMPHASIS
1863 },
1864 {
1865 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1866 .name = "Input Connector",
1867 .info = snd_rme32_info_inputtype_control,
1868 .get = snd_rme32_get_inputtype_control,
1869 .put = snd_rme32_put_inputtype_control
1870 },
1871 {
1872 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1873 .name = "Loopback Input",
1874 .info = snd_rme32_info_loopback_control,
1875 .get = snd_rme32_get_loopback_control,
1876 .put = snd_rme32_put_loopback_control
1877 },
1878 {
1879 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1880 .name = "Sample Clock Source",
1881 .info = snd_rme32_info_clockmode_control,
1882 .get = snd_rme32_get_clockmode_control,
1883 .put = snd_rme32_put_clockmode_control
1884 }
1885};
1886
1887static int snd_rme32_create_switches(struct snd_card *card, struct rme32 * rme32)
1888{
1889 int idx, err;
1890 struct snd_kcontrol *kctl;
1891
1892 for (idx = 0; idx < (int)ARRAY_SIZE(snd_rme32_controls); idx++) {
1893 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_rme32_controls[idx], rme32))) < 0)
1894 return err;
1895 if (idx == 1)
1896 rme32->spdif_ctl = kctl;
1897 }
1898
1899 return 0;
1900}
1901
1902
1903
1904
1905
1906static void snd_rme32_card_free(struct snd_card *card)
1907{
1908 snd_rme32_free(card->private_data);
1909}
1910
1911static int
1912snd_rme32_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
1913{
1914 static int dev;
1915 struct rme32 *rme32;
1916 struct snd_card *card;
1917 int err;
1918
1919 if (dev >= SNDRV_CARDS) {
1920 return -ENODEV;
1921 }
1922 if (!enable[dev]) {
1923 dev++;
1924 return -ENOENT;
1925 }
1926
1927 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1928 sizeof(struct rme32), &card);
1929 if (err < 0)
1930 return err;
1931 card->private_free = snd_rme32_card_free;
1932 rme32 = (struct rme32 *) card->private_data;
1933 rme32->card = card;
1934 rme32->pci = pci;
1935 if (fullduplex[dev])
1936 rme32->fullduplex_mode = 1;
1937 if ((err = snd_rme32_create(rme32)) < 0) {
1938 snd_card_free(card);
1939 return err;
1940 }
1941
1942 strcpy(card->driver, "Digi32");
1943 switch (rme32->pci->device) {
1944 case PCI_DEVICE_ID_RME_DIGI32:
1945 strcpy(card->shortname, "RME Digi32");
1946 break;
1947 case PCI_DEVICE_ID_RME_DIGI32_8:
1948 strcpy(card->shortname, "RME Digi32/8");
1949 break;
1950 case PCI_DEVICE_ID_RME_DIGI32_PRO:
1951 strcpy(card->shortname, "RME Digi32 PRO");
1952 break;
1953 }
1954 sprintf(card->longname, "%s (Rev. %d) at 0x%lx, irq %d",
1955 card->shortname, rme32->rev, rme32->port, rme32->irq);
1956
1957 if ((err = snd_card_register(card)) < 0) {
1958 snd_card_free(card);
1959 return err;
1960 }
1961 pci_set_drvdata(pci, card);
1962 dev++;
1963 return 0;
1964}
1965
1966static void snd_rme32_remove(struct pci_dev *pci)
1967{
1968 snd_card_free(pci_get_drvdata(pci));
1969}
1970
1971static struct pci_driver rme32_driver = {
1972 .name = KBUILD_MODNAME,
1973 .id_table = snd_rme32_ids,
1974 .probe = snd_rme32_probe,
1975 .remove = snd_rme32_remove,
1976};
1977
1978module_pci_driver(rme32_driver);
1979
