1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72#include <linux/delay.h>
73#include <linux/init.h>
74#include <linux/interrupt.h>
75#include <linux/pci.h>
76#include <linux/slab.h>
77#include <linux/moduleparam.h>
78
79#include <sound/core.h>
80#include <sound/info.h>
81#include <sound/control.h>
82#include <sound/pcm.h>
83#include <sound/pcm_params.h>
84#include <sound/pcm-indirect.h>
85#include <sound/asoundef.h>
86#include <sound/initval.h>
87
88#include <asm/io.h>
89
90static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
91static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
92static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
93static int fullduplex[SNDRV_CARDS];
94
95module_param_array(index, int, NULL, 0444);
96MODULE_PARM_DESC(index, "Index value for RME Digi32 soundcard.");
97module_param_array(id, charp, NULL, 0444);
98MODULE_PARM_DESC(id, "ID string for RME Digi32 soundcard.");
99module_param_array(enable, bool, NULL, 0444);
100MODULE_PARM_DESC(enable, "Enable RME Digi32 soundcard.");
101module_param_array(fullduplex, bool, NULL, 0444);
102MODULE_PARM_DESC(fullduplex, "Support full-duplex mode.");
103MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>, Pilo Chambert <pilo.c@wanadoo.fr>");
104MODULE_DESCRIPTION("RME Digi32, Digi32/8, Digi32 PRO");
105MODULE_LICENSE("GPL");
106MODULE_SUPPORTED_DEVICE("{{RME,Digi32}," "{RME,Digi32/8}," "{RME,Digi32 PRO}}");
107
108
109#define RME32_SPDIF_NCHANNELS 2
110
111
112#define RME32_BUFFER_SIZE 0x20000
113
114
115#define RME32_IO_SIZE 0x30000
116
117
118#define RME32_IO_DATA_BUFFER 0x0
119#define RME32_IO_CONTROL_REGISTER 0x20000
120#define RME32_IO_GET_POS 0x20000
121#define RME32_IO_CONFIRM_ACTION_IRQ 0x20004
122#define RME32_IO_RESET_POS 0x20100
123
124
125#define RME32_WCR_START (1 << 0)
126#define RME32_WCR_MONO (1 << 1)
127
128
129
130
131
132
133
134#define RME32_WCR_MODE24 (1 << 2)
135#define RME32_WCR_SEL (1 << 3)
136#define RME32_WCR_FREQ_0 (1 << 4)
137#define RME32_WCR_FREQ_1 (1 << 5)
138#define RME32_WCR_INP_0 (1 << 6)
139#define RME32_WCR_INP_1 (1 << 7)
140#define RME32_WCR_RESET (1 << 8)
141#define RME32_WCR_MUTE (1 << 9)
142#define RME32_WCR_PRO (1 << 10)
143#define RME32_WCR_DS_BM (1 << 11)
144#define RME32_WCR_ADAT (1 << 12)
145#define RME32_WCR_AUTOSYNC (1 << 13)
146#define RME32_WCR_PD (1 << 14)
147#define RME32_WCR_EMP (1 << 15)
148
149#define RME32_WCR_BITPOS_FREQ_0 4
150#define RME32_WCR_BITPOS_FREQ_1 5
151#define RME32_WCR_BITPOS_INP_0 6
152#define RME32_WCR_BITPOS_INP_1 7
153
154
155#define RME32_RCR_AUDIO_ADDR_MASK 0x1ffff
156#define RME32_RCR_LOCK (1 << 23)
157#define RME32_RCR_ERF (1 << 26)
158#define RME32_RCR_FREQ_0 (1 << 27)
159#define RME32_RCR_FREQ_1 (1 << 28)
160#define RME32_RCR_FREQ_2 (1 << 29)
161#define RME32_RCR_KMODE (1 << 30)
162#define RME32_RCR_IRQ (1 << 31)
163
164#define RME32_RCR_BITPOS_F0 27
165#define RME32_RCR_BITPOS_F1 28
166#define RME32_RCR_BITPOS_F2 29
167
168
169#define RME32_INPUT_OPTICAL 0
170#define RME32_INPUT_COAXIAL 1
171#define RME32_INPUT_INTERNAL 2
172#define RME32_INPUT_XLR 3
173
174
175#define RME32_CLOCKMODE_SLAVE 0
176#define RME32_CLOCKMODE_MASTER_32 1
177#define RME32_CLOCKMODE_MASTER_44 2
178#define RME32_CLOCKMODE_MASTER_48 3
179
180
181#define RME32_BLOCK_SIZE 8192
182
183
184#define RME32_MID_BUFFER_SIZE (1024*1024)
185
186
187#define RME32_32_REVISION 192
188#define RME32_328_REVISION_OLD 100
189#define RME32_328_REVISION_NEW 101
190#define RME32_PRO_REVISION_WITH_8412 192
191#define RME32_PRO_REVISION_WITH_8414 150
192
193
194struct rme32 {
195 spinlock_t lock;
196 int irq;
197 unsigned long port;
198 void __iomem *iobase;
199
200 u32 wcreg;
201 u32 wcreg_spdif;
202 u32 wcreg_spdif_stream;
203 u32 rcreg;
204
205 u8 rev;
206
207 struct snd_pcm_substream *playback_substream;
208 struct snd_pcm_substream *capture_substream;
209
210 int playback_frlog;
211 int capture_frlog;
212
213 size_t playback_periodsize;
214 size_t capture_periodsize;
215
216 unsigned int fullduplex_mode;
217 int running;
218
219 struct snd_pcm_indirect playback_pcm;
220 struct snd_pcm_indirect capture_pcm;
221
222 struct snd_card *card;
223 struct snd_pcm *spdif_pcm;
224 struct snd_pcm *adat_pcm;
225 struct pci_dev *pci;
226 struct snd_kcontrol *spdif_ctl;
227};
228
229static struct pci_device_id snd_rme32_ids[] = {
230 {PCI_VENDOR_ID_XILINX_RME, PCI_DEVICE_ID_RME_DIGI32,
231 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0,},
232 {PCI_VENDOR_ID_XILINX_RME, PCI_DEVICE_ID_RME_DIGI32_8,
233 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0,},
234 {PCI_VENDOR_ID_XILINX_RME, PCI_DEVICE_ID_RME_DIGI32_PRO,
235 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0,},
236 {0,}
237};
238
239MODULE_DEVICE_TABLE(pci, snd_rme32_ids);
240
241#define RME32_ISWORKING(rme32) ((rme32)->wcreg & RME32_WCR_START)
242#define RME32_PRO_WITH_8414(rme32) ((rme32)->pci->device == PCI_DEVICE_ID_RME_DIGI32_PRO && (rme32)->rev == RME32_PRO_REVISION_WITH_8414)
243
244static int snd_rme32_playback_prepare(struct snd_pcm_substream *substream);
245
246static int snd_rme32_capture_prepare(struct snd_pcm_substream *substream);
247
248static int snd_rme32_pcm_trigger(struct snd_pcm_substream *substream, int cmd);
249
250static void snd_rme32_proc_init(struct rme32 * rme32);
251
252static int snd_rme32_create_switches(struct snd_card *card, struct rme32 * rme32);
253
254static inline unsigned int snd_rme32_pcm_byteptr(struct rme32 * rme32)
255{
256 return (readl(rme32->iobase + RME32_IO_GET_POS)
257 & RME32_RCR_AUDIO_ADDR_MASK);
258}
259
260
261static int snd_rme32_playback_silence(struct snd_pcm_substream *substream, int channel,
262 snd_pcm_uframes_t pos,
263 snd_pcm_uframes_t count)
264{
265 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
266 count <<= rme32->playback_frlog;
267 pos <<= rme32->playback_frlog;
268 memset_io(rme32->iobase + RME32_IO_DATA_BUFFER + pos, 0, count);
269 return 0;
270}
271
272
273static int snd_rme32_playback_copy(struct snd_pcm_substream *substream, int channel,
274 snd_pcm_uframes_t pos,
275 void __user *src, snd_pcm_uframes_t count)
276{
277 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
278 count <<= rme32->playback_frlog;
279 pos <<= rme32->playback_frlog;
280 if (copy_from_user_toio(rme32->iobase + RME32_IO_DATA_BUFFER + pos,
281 src, count))
282 return -EFAULT;
283 return 0;
284}
285
286
287static int snd_rme32_capture_copy(struct snd_pcm_substream *substream, int channel,
288 snd_pcm_uframes_t pos,
289 void __user *dst, snd_pcm_uframes_t count)
290{
291 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
292 count <<= rme32->capture_frlog;
293 pos <<= rme32->capture_frlog;
294 if (copy_to_user_fromio(dst,
295 rme32->iobase + RME32_IO_DATA_BUFFER + pos,
296 count))
297 return -EFAULT;
298 return 0;
299}
300
301
302
303
304static struct snd_pcm_hardware snd_rme32_spdif_info = {
305 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
306 SNDRV_PCM_INFO_MMAP_VALID |
307 SNDRV_PCM_INFO_INTERLEAVED |
308 SNDRV_PCM_INFO_PAUSE |
309 SNDRV_PCM_INFO_SYNC_START),
310 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
311 SNDRV_PCM_FMTBIT_S32_LE),
312 .rates = (SNDRV_PCM_RATE_32000 |
313 SNDRV_PCM_RATE_44100 |
314 SNDRV_PCM_RATE_48000),
315 .rate_min = 32000,
316 .rate_max = 48000,
317 .channels_min = 2,
318 .channels_max = 2,
319 .buffer_bytes_max = RME32_BUFFER_SIZE,
320 .period_bytes_min = RME32_BLOCK_SIZE,
321 .period_bytes_max = RME32_BLOCK_SIZE,
322 .periods_min = RME32_BUFFER_SIZE / RME32_BLOCK_SIZE,
323 .periods_max = RME32_BUFFER_SIZE / RME32_BLOCK_SIZE,
324 .fifo_size = 0,
325};
326
327
328
329
330static struct snd_pcm_hardware snd_rme32_adat_info =
331{
332 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
333 SNDRV_PCM_INFO_MMAP_VALID |
334 SNDRV_PCM_INFO_INTERLEAVED |
335 SNDRV_PCM_INFO_PAUSE |
336 SNDRV_PCM_INFO_SYNC_START),
337 .formats= SNDRV_PCM_FMTBIT_S16_LE,
338 .rates = (SNDRV_PCM_RATE_44100 |
339 SNDRV_PCM_RATE_48000),
340 .rate_min = 44100,
341 .rate_max = 48000,
342 .channels_min = 8,
343 .channels_max = 8,
344 .buffer_bytes_max = RME32_BUFFER_SIZE,
345 .period_bytes_min = RME32_BLOCK_SIZE,
346 .period_bytes_max = RME32_BLOCK_SIZE,
347 .periods_min = RME32_BUFFER_SIZE / RME32_BLOCK_SIZE,
348 .periods_max = RME32_BUFFER_SIZE / RME32_BLOCK_SIZE,
349 .fifo_size = 0,
350};
351
352
353
354
355static struct snd_pcm_hardware snd_rme32_spdif_fd_info = {
356 .info = (SNDRV_PCM_INFO_MMAP |
357 SNDRV_PCM_INFO_MMAP_VALID |
358 SNDRV_PCM_INFO_INTERLEAVED |
359 SNDRV_PCM_INFO_PAUSE |
360 SNDRV_PCM_INFO_SYNC_START),
361 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
362 SNDRV_PCM_FMTBIT_S32_LE),
363 .rates = (SNDRV_PCM_RATE_32000 |
364 SNDRV_PCM_RATE_44100 |
365 SNDRV_PCM_RATE_48000),
366 .rate_min = 32000,
367 .rate_max = 48000,
368 .channels_min = 2,
369 .channels_max = 2,
370 .buffer_bytes_max = RME32_MID_BUFFER_SIZE,
371 .period_bytes_min = RME32_BLOCK_SIZE,
372 .period_bytes_max = RME32_BLOCK_SIZE,
373 .periods_min = 2,
374 .periods_max = RME32_MID_BUFFER_SIZE / RME32_BLOCK_SIZE,
375 .fifo_size = 0,
376};
377
378
379
380
381static struct snd_pcm_hardware snd_rme32_adat_fd_info =
382{
383 .info = (SNDRV_PCM_INFO_MMAP |
384 SNDRV_PCM_INFO_MMAP_VALID |
385 SNDRV_PCM_INFO_INTERLEAVED |
386 SNDRV_PCM_INFO_PAUSE |
387 SNDRV_PCM_INFO_SYNC_START),
388 .formats= SNDRV_PCM_FMTBIT_S16_LE,
389 .rates = (SNDRV_PCM_RATE_44100 |
390 SNDRV_PCM_RATE_48000),
391 .rate_min = 44100,
392 .rate_max = 48000,
393 .channels_min = 8,
394 .channels_max = 8,
395 .buffer_bytes_max = RME32_MID_BUFFER_SIZE,
396 .period_bytes_min = RME32_BLOCK_SIZE,
397 .period_bytes_max = RME32_BLOCK_SIZE,
398 .periods_min = 2,
399 .periods_max = RME32_MID_BUFFER_SIZE / RME32_BLOCK_SIZE,
400 .fifo_size = 0,
401};
402
403static void snd_rme32_reset_dac(struct rme32 *rme32)
404{
405 writel(rme32->wcreg | RME32_WCR_PD,
406 rme32->iobase + RME32_IO_CONTROL_REGISTER);
407 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
408}
409
410static int snd_rme32_playback_getrate(struct rme32 * rme32)
411{
412 int rate;
413
414 rate = ((rme32->wcreg >> RME32_WCR_BITPOS_FREQ_0) & 1) +
415 (((rme32->wcreg >> RME32_WCR_BITPOS_FREQ_1) & 1) << 1);
416 switch (rate) {
417 case 1:
418 rate = 32000;
419 break;
420 case 2:
421 rate = 44100;
422 break;
423 case 3:
424 rate = 48000;
425 break;
426 default:
427 return -1;
428 }
429 return (rme32->wcreg & RME32_WCR_DS_BM) ? rate << 1 : rate;
430}
431
432static int snd_rme32_capture_getrate(struct rme32 * rme32, int *is_adat)
433{
434 int n;
435
436 *is_adat = 0;
437 if (rme32->rcreg & RME32_RCR_LOCK) {
438
439 *is_adat = 1;
440 }
441 if (rme32->rcreg & RME32_RCR_ERF) {
442 return -1;
443 }
444
445
446 n = ((rme32->rcreg >> RME32_RCR_BITPOS_F0) & 1) +
447 (((rme32->rcreg >> RME32_RCR_BITPOS_F1) & 1) << 1) +
448 (((rme32->rcreg >> RME32_RCR_BITPOS_F2) & 1) << 2);
449
450 if (RME32_PRO_WITH_8414(rme32))
451 switch (n) {
452 case 0:
453 case 1:
454 case 2:
455 return -1;
456 case 3:
457 return 96000;
458 case 4:
459 return 88200;
460 case 5:
461 return 48000;
462 case 6:
463 return 44100;
464 case 7:
465 return 32000;
466 default:
467 return -1;
468 break;
469 }
470 else
471 switch (n) {
472 case 0:
473 return -1;
474 case 1:
475 return 48000;
476 case 2:
477 return 44100;
478 case 3:
479 return 32000;
480 case 4:
481 return 48000;
482 case 5:
483 return 44100;
484 case 6:
485 return 44056;
486 case 7:
487 return 32000;
488 default:
489 break;
490 }
491 return -1;
492}
493
494static int snd_rme32_playback_setrate(struct rme32 * rme32, int rate)
495{
496 int ds;
497
498 ds = rme32->wcreg & RME32_WCR_DS_BM;
499 switch (rate) {
500 case 32000:
501 rme32->wcreg &= ~RME32_WCR_DS_BM;
502 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) &
503 ~RME32_WCR_FREQ_1;
504 break;
505 case 44100:
506 rme32->wcreg &= ~RME32_WCR_DS_BM;
507 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_1) &
508 ~RME32_WCR_FREQ_0;
509 break;
510 case 48000:
511 rme32->wcreg &= ~RME32_WCR_DS_BM;
512 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) |
513 RME32_WCR_FREQ_1;
514 break;
515 case 64000:
516 if (rme32->pci->device != PCI_DEVICE_ID_RME_DIGI32_PRO)
517 return -EINVAL;
518 rme32->wcreg |= RME32_WCR_DS_BM;
519 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) &
520 ~RME32_WCR_FREQ_1;
521 break;
522 case 88200:
523 if (rme32->pci->device != PCI_DEVICE_ID_RME_DIGI32_PRO)
524 return -EINVAL;
525 rme32->wcreg |= RME32_WCR_DS_BM;
526 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_1) &
527 ~RME32_WCR_FREQ_0;
528 break;
529 case 96000:
530 if (rme32->pci->device != PCI_DEVICE_ID_RME_DIGI32_PRO)
531 return -EINVAL;
532 rme32->wcreg |= RME32_WCR_DS_BM;
533 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) |
534 RME32_WCR_FREQ_1;
535 break;
536 default:
537 return -EINVAL;
538 }
539 if ((!ds && rme32->wcreg & RME32_WCR_DS_BM) ||
540 (ds && !(rme32->wcreg & RME32_WCR_DS_BM)))
541 {
542
543 snd_rme32_reset_dac(rme32);
544 } else {
545 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
546 }
547 return 0;
548}
549
550static int snd_rme32_setclockmode(struct rme32 * rme32, int mode)
551{
552 switch (mode) {
553 case RME32_CLOCKMODE_SLAVE:
554
555 rme32->wcreg = (rme32->wcreg & ~RME32_WCR_FREQ_0) &
556 ~RME32_WCR_FREQ_1;
557 break;
558 case RME32_CLOCKMODE_MASTER_32:
559
560 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) &
561 ~RME32_WCR_FREQ_1;
562 break;
563 case RME32_CLOCKMODE_MASTER_44:
564
565 rme32->wcreg = (rme32->wcreg & ~RME32_WCR_FREQ_0) |
566 RME32_WCR_FREQ_1;
567 break;
568 case RME32_CLOCKMODE_MASTER_48:
569
570 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) |
571 RME32_WCR_FREQ_1;
572 break;
573 default:
574 return -EINVAL;
575 }
576 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
577 return 0;
578}
579
580static int snd_rme32_getclockmode(struct rme32 * rme32)
581{
582 return ((rme32->wcreg >> RME32_WCR_BITPOS_FREQ_0) & 1) +
583 (((rme32->wcreg >> RME32_WCR_BITPOS_FREQ_1) & 1) << 1);
584}
585
586static int snd_rme32_setinputtype(struct rme32 * rme32, int type)
587{
588 switch (type) {
589 case RME32_INPUT_OPTICAL:
590 rme32->wcreg = (rme32->wcreg & ~RME32_WCR_INP_0) &
591 ~RME32_WCR_INP_1;
592 break;
593 case RME32_INPUT_COAXIAL:
594 rme32->wcreg = (rme32->wcreg | RME32_WCR_INP_0) &
595 ~RME32_WCR_INP_1;
596 break;
597 case RME32_INPUT_INTERNAL:
598 rme32->wcreg = (rme32->wcreg & ~RME32_WCR_INP_0) |
599 RME32_WCR_INP_1;
600 break;
601 case RME32_INPUT_XLR:
602 rme32->wcreg = (rme32->wcreg | RME32_WCR_INP_0) |
603 RME32_WCR_INP_1;
604 break;
605 default:
606 return -EINVAL;
607 }
608 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
609 return 0;
610}
611
612static int snd_rme32_getinputtype(struct rme32 * rme32)
613{
614 return ((rme32->wcreg >> RME32_WCR_BITPOS_INP_0) & 1) +
615 (((rme32->wcreg >> RME32_WCR_BITPOS_INP_1) & 1) << 1);
616}
617
618static void
619snd_rme32_setframelog(struct rme32 * rme32, int n_channels, int is_playback)
620{
621 int frlog;
622
623 if (n_channels == 2) {
624 frlog = 1;
625 } else {
626
627 frlog = 3;
628 }
629 if (is_playback) {
630 frlog += (rme32->wcreg & RME32_WCR_MODE24) ? 2 : 1;
631 rme32->playback_frlog = frlog;
632 } else {
633 frlog += (rme32->wcreg & RME32_WCR_MODE24) ? 2 : 1;
634 rme32->capture_frlog = frlog;
635 }
636}
637
638static int snd_rme32_setformat(struct rme32 * rme32, int format)
639{
640 switch (format) {
641 case SNDRV_PCM_FORMAT_S16_LE:
642 rme32->wcreg &= ~RME32_WCR_MODE24;
643 break;
644 case SNDRV_PCM_FORMAT_S32_LE:
645 rme32->wcreg |= RME32_WCR_MODE24;
646 break;
647 default:
648 return -EINVAL;
649 }
650 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
651 return 0;
652}
653
654static int
655snd_rme32_playback_hw_params(struct snd_pcm_substream *substream,
656 struct snd_pcm_hw_params *params)
657{
658 int err, rate, dummy;
659 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
660 struct snd_pcm_runtime *runtime = substream->runtime;
661
662 if (rme32->fullduplex_mode) {
663 err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
664 if (err < 0)
665 return err;
666 } else {
667 runtime->dma_area = (void __force *)(rme32->iobase +
668 RME32_IO_DATA_BUFFER);
669 runtime->dma_addr = rme32->port + RME32_IO_DATA_BUFFER;
670 runtime->dma_bytes = RME32_BUFFER_SIZE;
671 }
672
673 spin_lock_irq(&rme32->lock);
674 if ((rme32->rcreg & RME32_RCR_KMODE) &&
675 (rate = snd_rme32_capture_getrate(rme32, &dummy)) > 0) {
676
677 if ((int)params_rate(params) != rate) {
678 spin_unlock_irq(&rme32->lock);
679 return -EIO;
680 }
681 } else if ((err = snd_rme32_playback_setrate(rme32, params_rate(params))) < 0) {
682 spin_unlock_irq(&rme32->lock);
683 return err;
684 }
685 if ((err = snd_rme32_setformat(rme32, params_format(params))) < 0) {
686 spin_unlock_irq(&rme32->lock);
687 return err;
688 }
689
690 snd_rme32_setframelog(rme32, params_channels(params), 1);
691 if (rme32->capture_periodsize != 0) {
692 if (params_period_size(params) << rme32->playback_frlog != rme32->capture_periodsize) {
693 spin_unlock_irq(&rme32->lock);
694 return -EBUSY;
695 }
696 }
697 rme32->playback_periodsize = params_period_size(params) << rme32->playback_frlog;
698
699 if ((rme32->wcreg & RME32_WCR_ADAT) == 0) {
700 rme32->wcreg &= ~(RME32_WCR_PRO | RME32_WCR_EMP);
701 rme32->wcreg |= rme32->wcreg_spdif_stream;
702 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
703 }
704 spin_unlock_irq(&rme32->lock);
705
706 return 0;
707}
708
709static int
710snd_rme32_capture_hw_params(struct snd_pcm_substream *substream,
711 struct snd_pcm_hw_params *params)
712{
713 int err, isadat, rate;
714 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
715 struct snd_pcm_runtime *runtime = substream->runtime;
716
717 if (rme32->fullduplex_mode) {
718 err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
719 if (err < 0)
720 return err;
721 } else {
722 runtime->dma_area = (void __force *)rme32->iobase +
723 RME32_IO_DATA_BUFFER;
724 runtime->dma_addr = rme32->port + RME32_IO_DATA_BUFFER;
725 runtime->dma_bytes = RME32_BUFFER_SIZE;
726 }
727
728 spin_lock_irq(&rme32->lock);
729
730 rme32->wcreg |= RME32_WCR_AUTOSYNC;
731 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
732
733 if ((err = snd_rme32_setformat(rme32, params_format(params))) < 0) {
734 spin_unlock_irq(&rme32->lock);
735 return err;
736 }
737 if ((err = snd_rme32_playback_setrate(rme32, params_rate(params))) < 0) {
738 spin_unlock_irq(&rme32->lock);
739 return err;
740 }
741 if ((rate = snd_rme32_capture_getrate(rme32, &isadat)) > 0) {
742 if ((int)params_rate(params) != rate) {
743 spin_unlock_irq(&rme32->lock);
744 return -EIO;
745 }
746 if ((isadat && runtime->hw.channels_min == 2) ||
747 (!isadat && runtime->hw.channels_min == 8)) {
748 spin_unlock_irq(&rme32->lock);
749 return -EIO;
750 }
751 }
752
753 rme32->wcreg &= ~RME32_WCR_AUTOSYNC;
754 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
755
756 snd_rme32_setframelog(rme32, params_channels(params), 0);
757 if (rme32->playback_periodsize != 0) {
758 if (params_period_size(params) << rme32->capture_frlog !=
759 rme32->playback_periodsize) {
760 spin_unlock_irq(&rme32->lock);
761 return -EBUSY;
762 }
763 }
764 rme32->capture_periodsize =
765 params_period_size(params) << rme32->capture_frlog;
766 spin_unlock_irq(&rme32->lock);
767
768 return 0;
769}
770
771static int snd_rme32_pcm_hw_free(struct snd_pcm_substream *substream)
772{
773 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
774 if (! rme32->fullduplex_mode)
775 return 0;
776 return snd_pcm_lib_free_pages(substream);
777}
778
779static void snd_rme32_pcm_start(struct rme32 * rme32, int from_pause)
780{
781 if (!from_pause) {
782 writel(0, rme32->iobase + RME32_IO_RESET_POS);
783 }
784
785 rme32->wcreg |= RME32_WCR_START;
786 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
787}
788
789static void snd_rme32_pcm_stop(struct rme32 * rme32, int to_pause)
790{
791
792
793
794
795 rme32->rcreg = readl(rme32->iobase + RME32_IO_CONTROL_REGISTER);
796 if (rme32->rcreg & RME32_RCR_IRQ) {
797 writel(0, rme32->iobase + RME32_IO_CONFIRM_ACTION_IRQ);
798 }
799 rme32->wcreg &= ~RME32_WCR_START;
800 if (rme32->wcreg & RME32_WCR_SEL)
801 rme32->wcreg |= RME32_WCR_MUTE;
802 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
803 if (! to_pause)
804 writel(0, rme32->iobase + RME32_IO_RESET_POS);
805}
806
807static irqreturn_t snd_rme32_interrupt(int irq, void *dev_id)
808{
809 struct rme32 *rme32 = (struct rme32 *) dev_id;
810
811 rme32->rcreg = readl(rme32->iobase + RME32_IO_CONTROL_REGISTER);
812 if (!(rme32->rcreg & RME32_RCR_IRQ)) {
813 return IRQ_NONE;
814 } else {
815 if (rme32->capture_substream) {
816 snd_pcm_period_elapsed(rme32->capture_substream);
817 }
818 if (rme32->playback_substream) {
819 snd_pcm_period_elapsed(rme32->playback_substream);
820 }
821 writel(0, rme32->iobase + RME32_IO_CONFIRM_ACTION_IRQ);
822 }
823 return IRQ_HANDLED;
824}
825
826static unsigned int period_bytes[] = { RME32_BLOCK_SIZE };
827
828
829static struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = {
830 .count = ARRAY_SIZE(period_bytes),
831 .list = period_bytes,
832 .mask = 0
833};
834
835static void snd_rme32_set_buffer_constraint(struct rme32 *rme32, struct snd_pcm_runtime *runtime)
836{
837 if (! rme32->fullduplex_mode) {
838 snd_pcm_hw_constraint_minmax(runtime,
839 SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
840 RME32_BUFFER_SIZE, RME32_BUFFER_SIZE);
841 snd_pcm_hw_constraint_list(runtime, 0,
842 SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
843 &hw_constraints_period_bytes);
844 }
845}
846
847static int snd_rme32_playback_spdif_open(struct snd_pcm_substream *substream)
848{
849 int rate, dummy;
850 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
851 struct snd_pcm_runtime *runtime = substream->runtime;
852
853 snd_pcm_set_sync(substream);
854
855 spin_lock_irq(&rme32->lock);
856 if (rme32->playback_substream != NULL) {
857 spin_unlock_irq(&rme32->lock);
858 return -EBUSY;
859 }
860 rme32->wcreg &= ~RME32_WCR_ADAT;
861 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
862 rme32->playback_substream = substream;
863 spin_unlock_irq(&rme32->lock);
864
865 if (rme32->fullduplex_mode)
866 runtime->hw = snd_rme32_spdif_fd_info;
867 else
868 runtime->hw = snd_rme32_spdif_info;
869 if (rme32->pci->device == PCI_DEVICE_ID_RME_DIGI32_PRO) {
870 runtime->hw.rates |= SNDRV_PCM_RATE_64000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000;
871 runtime->hw.rate_max = 96000;
872 }
873 if ((rme32->rcreg & RME32_RCR_KMODE) &&
874 (rate = snd_rme32_capture_getrate(rme32, &dummy)) > 0) {
875
876 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
877 runtime->hw.rate_min = rate;
878 runtime->hw.rate_max = rate;
879 }
880
881 snd_rme32_set_buffer_constraint(rme32, runtime);
882
883 rme32->wcreg_spdif_stream = rme32->wcreg_spdif;
884 rme32->spdif_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
885 snd_ctl_notify(rme32->card, SNDRV_CTL_EVENT_MASK_VALUE |
886 SNDRV_CTL_EVENT_MASK_INFO, &rme32->spdif_ctl->id);
887 return 0;
888}
889
890static int snd_rme32_capture_spdif_open(struct snd_pcm_substream *substream)
891{
892 int isadat, rate;
893 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
894 struct snd_pcm_runtime *runtime = substream->runtime;
895
896 snd_pcm_set_sync(substream);
897
898 spin_lock_irq(&rme32->lock);
899 if (rme32->capture_substream != NULL) {
900 spin_unlock_irq(&rme32->lock);
901 return -EBUSY;
902 }
903 rme32->capture_substream = substream;
904 spin_unlock_irq(&rme32->lock);
905
906 if (rme32->fullduplex_mode)
907 runtime->hw = snd_rme32_spdif_fd_info;
908 else
909 runtime->hw = snd_rme32_spdif_info;
910 if (RME32_PRO_WITH_8414(rme32)) {
911 runtime->hw.rates |= SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000;
912 runtime->hw.rate_max = 96000;
913 }
914 if ((rate = snd_rme32_capture_getrate(rme32, &isadat)) > 0) {
915 if (isadat) {
916 return -EIO;
917 }
918 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
919 runtime->hw.rate_min = rate;
920 runtime->hw.rate_max = rate;
921 }
922
923 snd_rme32_set_buffer_constraint(rme32, runtime);
924
925 return 0;
926}
927
928static int
929snd_rme32_playback_adat_open(struct snd_pcm_substream *substream)
930{
931 int rate, dummy;
932 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
933 struct snd_pcm_runtime *runtime = substream->runtime;
934
935 snd_pcm_set_sync(substream);
936
937 spin_lock_irq(&rme32->lock);
938 if (rme32->playback_substream != NULL) {
939 spin_unlock_irq(&rme32->lock);
940 return -EBUSY;
941 }
942 rme32->wcreg |= RME32_WCR_ADAT;
943 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
944 rme32->playback_substream = substream;
945 spin_unlock_irq(&rme32->lock);
946
947 if (rme32->fullduplex_mode)
948 runtime->hw = snd_rme32_adat_fd_info;
949 else
950 runtime->hw = snd_rme32_adat_info;
951 if ((rme32->rcreg & RME32_RCR_KMODE) &&
952 (rate = snd_rme32_capture_getrate(rme32, &dummy)) > 0) {
953
954 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
955 runtime->hw.rate_min = rate;
956 runtime->hw.rate_max = rate;
957 }
958
959 snd_rme32_set_buffer_constraint(rme32, runtime);
960 return 0;
961}
962
963static int
964snd_rme32_capture_adat_open(struct snd_pcm_substream *substream)
965{
966 int isadat, rate;
967 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
968 struct snd_pcm_runtime *runtime = substream->runtime;
969
970 if (rme32->fullduplex_mode)
971 runtime->hw = snd_rme32_adat_fd_info;
972 else
973 runtime->hw = snd_rme32_adat_info;
974 if ((rate = snd_rme32_capture_getrate(rme32, &isadat)) > 0) {
975 if (!isadat) {
976 return -EIO;
977 }
978 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
979 runtime->hw.rate_min = rate;
980 runtime->hw.rate_max = rate;
981 }
982
983 snd_pcm_set_sync(substream);
984
985 spin_lock_irq(&rme32->lock);
986 if (rme32->capture_substream != NULL) {
987 spin_unlock_irq(&rme32->lock);
988 return -EBUSY;
989 }
990 rme32->capture_substream = substream;
991 spin_unlock_irq(&rme32->lock);
992
993 snd_rme32_set_buffer_constraint(rme32, runtime);
994 return 0;
995}
996
997static int snd_rme32_playback_close(struct snd_pcm_substream *substream)
998{
999 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1000 int spdif = 0;
1001
1002 spin_lock_irq(&rme32->lock);
1003 rme32->playback_substream = NULL;
1004 rme32->playback_periodsize = 0;
1005 spdif = (rme32->wcreg & RME32_WCR_ADAT) == 0;
1006 spin_unlock_irq(&rme32->lock);
1007 if (spdif) {
1008 rme32->spdif_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1009 snd_ctl_notify(rme32->card, SNDRV_CTL_EVENT_MASK_VALUE |
1010 SNDRV_CTL_EVENT_MASK_INFO,
1011 &rme32->spdif_ctl->id);
1012 }
1013 return 0;
1014}
1015
1016static int snd_rme32_capture_close(struct snd_pcm_substream *substream)
1017{
1018 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1019
1020 spin_lock_irq(&rme32->lock);
1021 rme32->capture_substream = NULL;
1022 rme32->capture_periodsize = 0;
1023 spin_unlock(&rme32->lock);
1024 return 0;
1025}
1026
1027static int snd_rme32_playback_prepare(struct snd_pcm_substream *substream)
1028{
1029 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1030
1031 spin_lock_irq(&rme32->lock);
1032 if (rme32->fullduplex_mode) {
1033 memset(&rme32->playback_pcm, 0, sizeof(rme32->playback_pcm));
1034 rme32->playback_pcm.hw_buffer_size = RME32_BUFFER_SIZE;
1035 rme32->playback_pcm.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);
1036 } else {
1037 writel(0, rme32->iobase + RME32_IO_RESET_POS);
1038 }
1039 if (rme32->wcreg & RME32_WCR_SEL)
1040 rme32->wcreg &= ~RME32_WCR_MUTE;
1041 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
1042 spin_unlock_irq(&rme32->lock);
1043 return 0;
1044}
1045
1046static int snd_rme32_capture_prepare(struct snd_pcm_substream *substream)
1047{
1048 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1049
1050 spin_lock_irq(&rme32->lock);
1051 if (rme32->fullduplex_mode) {
1052 memset(&rme32->capture_pcm, 0, sizeof(rme32->capture_pcm));
1053 rme32->capture_pcm.hw_buffer_size = RME32_BUFFER_SIZE;
1054 rme32->capture_pcm.hw_queue_size = RME32_BUFFER_SIZE / 2;
1055 rme32->capture_pcm.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);
1056 } else {
1057 writel(0, rme32->iobase + RME32_IO_RESET_POS);
1058 }
1059 spin_unlock_irq(&rme32->lock);
1060 return 0;
1061}
1062
1063static int
1064snd_rme32_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
1065{
1066 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1067 struct snd_pcm_substream *s;
1068
1069 spin_lock(&rme32->lock);
1070 snd_pcm_group_for_each_entry(s, substream) {
1071 if (s != rme32->playback_substream &&
1072 s != rme32->capture_substream)
1073 continue;
1074 switch (cmd) {
1075 case SNDRV_PCM_TRIGGER_START:
1076 rme32->running |= (1 << s->stream);
1077 if (rme32->fullduplex_mode) {
1078
1079 if (s == rme32->playback_substream) {
1080 rme32->playback_pcm.hw_io =
1081 rme32->playback_pcm.hw_data = snd_rme32_pcm_byteptr(rme32);
1082 } else {
1083 rme32->capture_pcm.hw_io =
1084 rme32->capture_pcm.hw_data = snd_rme32_pcm_byteptr(rme32);
1085 }
1086 }
1087 break;
1088 case SNDRV_PCM_TRIGGER_STOP:
1089 rme32->running &= ~(1 << s->stream);
1090 break;
1091 }
1092 snd_pcm_trigger_done(s, substream);
1093 }
1094
1095
1096 if (cmd == SNDRV_PCM_TRIGGER_START && rme32->fullduplex_mode) {
1097 snd_pcm_group_for_each_entry(s, substream) {
1098 if (s == rme32->playback_substream) {
1099 s->ops->ack(s);
1100 break;
1101 }
1102 }
1103 }
1104
1105 switch (cmd) {
1106 case SNDRV_PCM_TRIGGER_START:
1107 if (rme32->running && ! RME32_ISWORKING(rme32))
1108 snd_rme32_pcm_start(rme32, 0);
1109 break;
1110 case SNDRV_PCM_TRIGGER_STOP:
1111 if (! rme32->running && RME32_ISWORKING(rme32))
1112 snd_rme32_pcm_stop(rme32, 0);
1113 break;
1114 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1115 if (rme32->running && RME32_ISWORKING(rme32))
1116 snd_rme32_pcm_stop(rme32, 1);
1117 break;
1118 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1119 if (rme32->running && ! RME32_ISWORKING(rme32))
1120 snd_rme32_pcm_start(rme32, 1);
1121 break;
1122 }
1123 spin_unlock(&rme32->lock);
1124 return 0;
1125}
1126
1127
1128static snd_pcm_uframes_t
1129snd_rme32_playback_pointer(struct snd_pcm_substream *substream)
1130{
1131 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1132 return snd_rme32_pcm_byteptr(rme32) >> rme32->playback_frlog;
1133}
1134
1135static snd_pcm_uframes_t
1136snd_rme32_capture_pointer(struct snd_pcm_substream *substream)
1137{
1138 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1139 return snd_rme32_pcm_byteptr(rme32) >> rme32->capture_frlog;
1140}
1141
1142
1143
1144static void snd_rme32_pb_trans_copy(struct snd_pcm_substream *substream,
1145 struct snd_pcm_indirect *rec, size_t bytes)
1146{
1147 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1148 memcpy_toio(rme32->iobase + RME32_IO_DATA_BUFFER + rec->hw_data,
1149 substream->runtime->dma_area + rec->sw_data, bytes);
1150}
1151
1152static int snd_rme32_playback_fd_ack(struct snd_pcm_substream *substream)
1153{
1154 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1155 struct snd_pcm_indirect *rec, *cprec;
1156
1157 rec = &rme32->playback_pcm;
1158 cprec = &rme32->capture_pcm;
1159 spin_lock(&rme32->lock);
1160 rec->hw_queue_size = RME32_BUFFER_SIZE;
1161 if (rme32->running & (1 << SNDRV_PCM_STREAM_CAPTURE))
1162 rec->hw_queue_size -= cprec->hw_ready;
1163 spin_unlock(&rme32->lock);
1164 snd_pcm_indirect_playback_transfer(substream, rec,
1165 snd_rme32_pb_trans_copy);
1166 return 0;
1167}
1168
1169static void snd_rme32_cp_trans_copy(struct snd_pcm_substream *substream,
1170 struct snd_pcm_indirect *rec, size_t bytes)
1171{
1172 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1173 memcpy_fromio(substream->runtime->dma_area + rec->sw_data,
1174 rme32->iobase + RME32_IO_DATA_BUFFER + rec->hw_data,
1175 bytes);
1176}
1177
1178static int snd_rme32_capture_fd_ack(struct snd_pcm_substream *substream)
1179{
1180 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1181 snd_pcm_indirect_capture_transfer(substream, &rme32->capture_pcm,
1182 snd_rme32_cp_trans_copy);
1183 return 0;
1184}
1185
1186static snd_pcm_uframes_t
1187snd_rme32_playback_fd_pointer(struct snd_pcm_substream *substream)
1188{
1189 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1190 return snd_pcm_indirect_playback_pointer(substream, &rme32->playback_pcm,
1191 snd_rme32_pcm_byteptr(rme32));
1192}
1193
1194static snd_pcm_uframes_t
1195snd_rme32_capture_fd_pointer(struct snd_pcm_substream *substream)
1196{
1197 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1198 return snd_pcm_indirect_capture_pointer(substream, &rme32->capture_pcm,
1199 snd_rme32_pcm_byteptr(rme32));
1200}
1201
1202
1203static struct snd_pcm_ops snd_rme32_playback_spdif_ops = {
1204 .open = snd_rme32_playback_spdif_open,
1205 .close = snd_rme32_playback_close,
1206 .ioctl = snd_pcm_lib_ioctl,
1207 .hw_params = snd_rme32_playback_hw_params,
1208 .hw_free = snd_rme32_pcm_hw_free,
1209 .prepare = snd_rme32_playback_prepare,
1210 .trigger = snd_rme32_pcm_trigger,
1211 .pointer = snd_rme32_playback_pointer,
1212 .copy = snd_rme32_playback_copy,
1213 .silence = snd_rme32_playback_silence,
1214 .mmap = snd_pcm_lib_mmap_iomem,
1215};
1216
1217static struct snd_pcm_ops snd_rme32_capture_spdif_ops = {
1218 .open = snd_rme32_capture_spdif_open,
1219 .close = snd_rme32_capture_close,
1220 .ioctl = snd_pcm_lib_ioctl,
1221 .hw_params = snd_rme32_capture_hw_params,
1222 .hw_free = snd_rme32_pcm_hw_free,
1223 .prepare = snd_rme32_capture_prepare,
1224 .trigger = snd_rme32_pcm_trigger,
1225 .pointer = snd_rme32_capture_pointer,
1226 .copy = snd_rme32_capture_copy,
1227 .mmap = snd_pcm_lib_mmap_iomem,
1228};
1229
1230static struct snd_pcm_ops snd_rme32_playback_adat_ops = {
1231 .open = snd_rme32_playback_adat_open,
1232 .close = snd_rme32_playback_close,
1233 .ioctl = snd_pcm_lib_ioctl,
1234 .hw_params = snd_rme32_playback_hw_params,
1235 .prepare = snd_rme32_playback_prepare,
1236 .trigger = snd_rme32_pcm_trigger,
1237 .pointer = snd_rme32_playback_pointer,
1238 .copy = snd_rme32_playback_copy,
1239 .silence = snd_rme32_playback_silence,
1240 .mmap = snd_pcm_lib_mmap_iomem,
1241};
1242
1243static struct snd_pcm_ops snd_rme32_capture_adat_ops = {
1244 .open = snd_rme32_capture_adat_open,
1245 .close = snd_rme32_capture_close,
1246 .ioctl = snd_pcm_lib_ioctl,
1247 .hw_params = snd_rme32_capture_hw_params,
1248 .prepare = snd_rme32_capture_prepare,
1249 .trigger = snd_rme32_pcm_trigger,
1250 .pointer = snd_rme32_capture_pointer,
1251 .copy = snd_rme32_capture_copy,
1252 .mmap = snd_pcm_lib_mmap_iomem,
1253};
1254
1255
1256static struct snd_pcm_ops snd_rme32_playback_spdif_fd_ops = {
1257 .open = snd_rme32_playback_spdif_open,
1258 .close = snd_rme32_playback_close,
1259 .ioctl = snd_pcm_lib_ioctl,
1260 .hw_params = snd_rme32_playback_hw_params,
1261 .hw_free = snd_rme32_pcm_hw_free,
1262 .prepare = snd_rme32_playback_prepare,
1263 .trigger = snd_rme32_pcm_trigger,
1264 .pointer = snd_rme32_playback_fd_pointer,
1265 .ack = snd_rme32_playback_fd_ack,
1266};
1267
1268static struct snd_pcm_ops snd_rme32_capture_spdif_fd_ops = {
1269 .open = snd_rme32_capture_spdif_open,
1270 .close = snd_rme32_capture_close,
1271 .ioctl = snd_pcm_lib_ioctl,
1272 .hw_params = snd_rme32_capture_hw_params,
1273 .hw_free = snd_rme32_pcm_hw_free,
1274 .prepare = snd_rme32_capture_prepare,
1275 .trigger = snd_rme32_pcm_trigger,
1276 .pointer = snd_rme32_capture_fd_pointer,
1277 .ack = snd_rme32_capture_fd_ack,
1278};
1279
1280static struct snd_pcm_ops snd_rme32_playback_adat_fd_ops = {
1281 .open = snd_rme32_playback_adat_open,
1282 .close = snd_rme32_playback_close,
1283 .ioctl = snd_pcm_lib_ioctl,
1284 .hw_params = snd_rme32_playback_hw_params,
1285 .prepare = snd_rme32_playback_prepare,
1286 .trigger = snd_rme32_pcm_trigger,
1287 .pointer = snd_rme32_playback_fd_pointer,
1288 .ack = snd_rme32_playback_fd_ack,
1289};
1290
1291static struct snd_pcm_ops snd_rme32_capture_adat_fd_ops = {
1292 .open = snd_rme32_capture_adat_open,
1293 .close = snd_rme32_capture_close,
1294 .ioctl = snd_pcm_lib_ioctl,
1295 .hw_params = snd_rme32_capture_hw_params,
1296 .prepare = snd_rme32_capture_prepare,
1297 .trigger = snd_rme32_pcm_trigger,
1298 .pointer = snd_rme32_capture_fd_pointer,
1299 .ack = snd_rme32_capture_fd_ack,
1300};
1301
1302static void snd_rme32_free(void *private_data)
1303{
1304 struct rme32 *rme32 = (struct rme32 *) private_data;
1305
1306 if (rme32 == NULL) {
1307 return;
1308 }
1309 if (rme32->irq >= 0) {
1310 snd_rme32_pcm_stop(rme32, 0);
1311 free_irq(rme32->irq, (void *) rme32);
1312 rme32->irq = -1;
1313 }
1314 if (rme32->iobase) {
1315 iounmap(rme32->iobase);
1316 rme32->iobase = NULL;
1317 }
1318 if (rme32->port) {
1319 pci_release_regions(rme32->pci);
1320 rme32->port = 0;
1321 }
1322 pci_disable_device(rme32->pci);
1323}
1324
1325static void snd_rme32_free_spdif_pcm(struct snd_pcm *pcm)
1326{
1327 struct rme32 *rme32 = (struct rme32 *) pcm->private_data;
1328 rme32->spdif_pcm = NULL;
1329}
1330
1331static void
1332snd_rme32_free_adat_pcm(struct snd_pcm *pcm)
1333{
1334 struct rme32 *rme32 = (struct rme32 *) pcm->private_data;
1335 rme32->adat_pcm = NULL;
1336}
1337
1338static int __devinit snd_rme32_create(struct rme32 * rme32)
1339{
1340 struct pci_dev *pci = rme32->pci;
1341 int err;
1342
1343 rme32->irq = -1;
1344 spin_lock_init(&rme32->lock);
1345
1346 if ((err = pci_enable_device(pci)) < 0)
1347 return err;
1348
1349 if ((err = pci_request_regions(pci, "RME32")) < 0)
1350 return err;
1351 rme32->port = pci_resource_start(rme32->pci, 0);
1352
1353 rme32->iobase = ioremap_nocache(rme32->port, RME32_IO_SIZE);
1354 if (!rme32->iobase) {
1355 snd_printk(KERN_ERR "unable to remap memory region 0x%lx-0x%lx\n",
1356 rme32->port, rme32->port + RME32_IO_SIZE - 1);
1357 return -ENOMEM;
1358 }
1359
1360 if (request_irq(pci->irq, snd_rme32_interrupt, IRQF_SHARED,
1361 "RME32", rme32)) {
1362 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
1363 return -EBUSY;
1364 }
1365 rme32->irq = pci->irq;
1366
1367
1368 pci_read_config_byte(pci, 8, &rme32->rev);
1369
1370
1371 if ((err = snd_pcm_new(rme32->card, "Digi32 IEC958", 0, 1, 1, &rme32->spdif_pcm)) < 0) {
1372 return err;
1373 }
1374 rme32->spdif_pcm->private_data = rme32;
1375 rme32->spdif_pcm->private_free = snd_rme32_free_spdif_pcm;
1376 strcpy(rme32->spdif_pcm->name, "Digi32 IEC958");
1377 if (rme32->fullduplex_mode) {
1378 snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_PLAYBACK,
1379 &snd_rme32_playback_spdif_fd_ops);
1380 snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_CAPTURE,
1381 &snd_rme32_capture_spdif_fd_ops);
1382 snd_pcm_lib_preallocate_pages_for_all(rme32->spdif_pcm, SNDRV_DMA_TYPE_CONTINUOUS,
1383 snd_dma_continuous_data(GFP_KERNEL),
1384 0, RME32_MID_BUFFER_SIZE);
1385 rme32->spdif_pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
1386 } else {
1387 snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_PLAYBACK,
1388 &snd_rme32_playback_spdif_ops);
1389 snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_CAPTURE,
1390 &snd_rme32_capture_spdif_ops);
1391 rme32->spdif_pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX;
1392 }
1393
1394
1395 if ((pci->device == PCI_DEVICE_ID_RME_DIGI32) ||
1396 (pci->device == PCI_DEVICE_ID_RME_DIGI32_PRO)) {
1397
1398 rme32->adat_pcm = NULL;
1399 }
1400 else {
1401 if ((err = snd_pcm_new(rme32->card, "Digi32 ADAT", 1,
1402 1, 1, &rme32->adat_pcm)) < 0)
1403 {
1404 return err;
1405 }
1406 rme32->adat_pcm->private_data = rme32;
1407 rme32->adat_pcm->private_free = snd_rme32_free_adat_pcm;
1408 strcpy(rme32->adat_pcm->name, "Digi32 ADAT");
1409 if (rme32->fullduplex_mode) {
1410 snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_PLAYBACK,
1411 &snd_rme32_playback_adat_fd_ops);
1412 snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_CAPTURE,
1413 &snd_rme32_capture_adat_fd_ops);
1414 snd_pcm_lib_preallocate_pages_for_all(rme32->adat_pcm, SNDRV_DMA_TYPE_CONTINUOUS,
1415 snd_dma_continuous_data(GFP_KERNEL),
1416 0, RME32_MID_BUFFER_SIZE);
1417 rme32->adat_pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
1418 } else {
1419 snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_PLAYBACK,
1420 &snd_rme32_playback_adat_ops);
1421 snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_CAPTURE,
1422 &snd_rme32_capture_adat_ops);
1423 rme32->adat_pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX;
1424 }
1425 }
1426
1427
1428 rme32->playback_periodsize = 0;
1429 rme32->capture_periodsize = 0;
1430
1431
1432 snd_rme32_pcm_stop(rme32, 0);
1433
1434
1435 snd_rme32_reset_dac(rme32);
1436
1437
1438 writel(0, rme32->iobase + RME32_IO_RESET_POS);
1439
1440
1441 rme32->wcreg = RME32_WCR_SEL |
1442 RME32_WCR_INP_0 |
1443 RME32_WCR_MUTE;
1444 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
1445
1446
1447
1448 if ((err = snd_rme32_create_switches(rme32->card, rme32)) < 0) {
1449 return err;
1450 }
1451
1452
1453 snd_rme32_proc_init(rme32);
1454
1455 rme32->capture_substream = NULL;
1456 rme32->playback_substream = NULL;
1457
1458 return 0;
1459}
1460
1461
1462
1463
1464
1465static void
1466snd_rme32_proc_read(struct snd_info_entry * entry, struct snd_info_buffer *buffer)
1467{
1468 int n;
1469 struct rme32 *rme32 = (struct rme32 *) entry->private_data;
1470
1471 rme32->rcreg = readl(rme32->iobase + RME32_IO_CONTROL_REGISTER);
1472
1473 snd_iprintf(buffer, rme32->card->longname);
1474 snd_iprintf(buffer, " (index #%d)\n", rme32->card->number + 1);
1475
1476 snd_iprintf(buffer, "\nGeneral settings\n");
1477 if (rme32->fullduplex_mode)
1478 snd_iprintf(buffer, " Full-duplex mode\n");
1479 else
1480 snd_iprintf(buffer, " Half-duplex mode\n");
1481 if (RME32_PRO_WITH_8414(rme32)) {
1482 snd_iprintf(buffer, " receiver: CS8414\n");
1483 } else {
1484 snd_iprintf(buffer, " receiver: CS8412\n");
1485 }
1486 if (rme32->wcreg & RME32_WCR_MODE24) {
1487 snd_iprintf(buffer, " format: 24 bit");
1488 } else {
1489 snd_iprintf(buffer, " format: 16 bit");
1490 }
1491 if (rme32->wcreg & RME32_WCR_MONO) {
1492 snd_iprintf(buffer, ", Mono\n");
1493 } else {
1494 snd_iprintf(buffer, ", Stereo\n");
1495 }
1496
1497 snd_iprintf(buffer, "\nInput settings\n");
1498 switch (snd_rme32_getinputtype(rme32)) {
1499 case RME32_INPUT_OPTICAL:
1500 snd_iprintf(buffer, " input: optical");
1501 break;
1502 case RME32_INPUT_COAXIAL:
1503 snd_iprintf(buffer, " input: coaxial");
1504 break;
1505 case RME32_INPUT_INTERNAL:
1506 snd_iprintf(buffer, " input: internal");
1507 break;
1508 case RME32_INPUT_XLR:
1509 snd_iprintf(buffer, " input: XLR");
1510 break;
1511 }
1512 if (snd_rme32_capture_getrate(rme32, &n) < 0) {
1513 snd_iprintf(buffer, "\n sample rate: no valid signal\n");
1514 } else {
1515 if (n) {
1516 snd_iprintf(buffer, " (8 channels)\n");
1517 } else {
1518 snd_iprintf(buffer, " (2 channels)\n");
1519 }
1520 snd_iprintf(buffer, " sample rate: %d Hz\n",
1521 snd_rme32_capture_getrate(rme32, &n));
1522 }
1523
1524 snd_iprintf(buffer, "\nOutput settings\n");
1525 if (rme32->wcreg & RME32_WCR_SEL) {
1526 snd_iprintf(buffer, " output signal: normal playback");
1527 } else {
1528 snd_iprintf(buffer, " output signal: same as input");
1529 }
1530 if (rme32->wcreg & RME32_WCR_MUTE) {
1531 snd_iprintf(buffer, " (muted)\n");
1532 } else {
1533 snd_iprintf(buffer, "\n");
1534 }
1535
1536
1537 if (!
1538 ((!(rme32->wcreg & RME32_WCR_FREQ_0))
1539 && (!(rme32->wcreg & RME32_WCR_FREQ_1)))) {
1540 snd_iprintf(buffer, " sample rate: %d Hz\n",
1541 snd_rme32_playback_getrate(rme32));
1542 }
1543 if (rme32->rcreg & RME32_RCR_KMODE) {
1544 snd_iprintf(buffer, " sample clock source: AutoSync\n");
1545 } else {
1546 snd_iprintf(buffer, " sample clock source: Internal\n");
1547 }
1548 if (rme32->wcreg & RME32_WCR_PRO) {
1549 snd_iprintf(buffer, " format: AES/EBU (professional)\n");
1550 } else {
1551 snd_iprintf(buffer, " format: IEC958 (consumer)\n");
1552 }
1553 if (rme32->wcreg & RME32_WCR_EMP) {
1554 snd_iprintf(buffer, " emphasis: on\n");
1555 } else {
1556 snd_iprintf(buffer, " emphasis: off\n");
1557 }
1558}
1559
1560static void __devinit snd_rme32_proc_init(struct rme32 * rme32)
1561{
1562 struct snd_info_entry *entry;
1563
1564 if (! snd_card_proc_new(rme32->card, "rme32", &entry))
1565 snd_info_set_text_ops(entry, rme32, snd_rme32_proc_read);
1566}
1567
1568
1569
1570
1571
1572#define snd_rme32_info_loopback_control snd_ctl_boolean_mono_info
1573
1574static int
1575snd_rme32_get_loopback_control(struct snd_kcontrol *kcontrol,
1576 struct snd_ctl_elem_value *ucontrol)
1577{
1578 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1579
1580 spin_lock_irq(&rme32->lock);
1581 ucontrol->value.integer.value[0] =
1582 rme32->wcreg & RME32_WCR_SEL ? 0 : 1;
1583 spin_unlock_irq(&rme32->lock);
1584 return 0;
1585}
1586static int
1587snd_rme32_put_loopback_control(struct snd_kcontrol *kcontrol,
1588 struct snd_ctl_elem_value *ucontrol)
1589{
1590 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1591 unsigned int val;
1592 int change;
1593
1594 val = ucontrol->value.integer.value[0] ? 0 : RME32_WCR_SEL;
1595 spin_lock_irq(&rme32->lock);
1596 val = (rme32->wcreg & ~RME32_WCR_SEL) | val;
1597 change = val != rme32->wcreg;
1598 if (ucontrol->value.integer.value[0])
1599 val &= ~RME32_WCR_MUTE;
1600 else
1601 val |= RME32_WCR_MUTE;
1602 rme32->wcreg = val;
1603 writel(val, rme32->iobase + RME32_IO_CONTROL_REGISTER);
1604 spin_unlock_irq(&rme32->lock);
1605 return change;
1606}
1607
1608static int
1609snd_rme32_info_inputtype_control(struct snd_kcontrol *kcontrol,
1610 struct snd_ctl_elem_info *uinfo)
1611{
1612 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1613 static char *texts[4] = { "Optical", "Coaxial", "Internal", "XLR" };
1614
1615 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1616 uinfo->count = 1;
1617 switch (rme32->pci->device) {
1618 case PCI_DEVICE_ID_RME_DIGI32:
1619 case PCI_DEVICE_ID_RME_DIGI32_8:
1620 uinfo->value.enumerated.items = 3;
1621 break;
1622 case PCI_DEVICE_ID_RME_DIGI32_PRO:
1623 uinfo->value.enumerated.items = 4;
1624 break;
1625 default:
1626 snd_BUG();
1627 break;
1628 }
1629 if (uinfo->value.enumerated.item >
1630 uinfo->value.enumerated.items - 1) {
1631 uinfo->value.enumerated.item =
1632 uinfo->value.enumerated.items - 1;
1633 }
1634 strcpy(uinfo->value.enumerated.name,
1635 texts[uinfo->value.enumerated.item]);
1636 return 0;
1637}
1638static int
1639snd_rme32_get_inputtype_control(struct snd_kcontrol *kcontrol,
1640 struct snd_ctl_elem_value *ucontrol)
1641{
1642 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1643 unsigned int items = 3;
1644
1645 spin_lock_irq(&rme32->lock);
1646 ucontrol->value.enumerated.item[0] = snd_rme32_getinputtype(rme32);
1647
1648 switch (rme32->pci->device) {
1649 case PCI_DEVICE_ID_RME_DIGI32:
1650 case PCI_DEVICE_ID_RME_DIGI32_8:
1651 items = 3;
1652 break;
1653 case PCI_DEVICE_ID_RME_DIGI32_PRO:
1654 items = 4;
1655 break;
1656 default:
1657 snd_BUG();
1658 break;
1659 }
1660 if (ucontrol->value.enumerated.item[0] >= items) {
1661 ucontrol->value.enumerated.item[0] = items - 1;
1662 }
1663
1664 spin_unlock_irq(&rme32->lock);
1665 return 0;
1666}
1667static int
1668snd_rme32_put_inputtype_control(struct snd_kcontrol *kcontrol,
1669 struct snd_ctl_elem_value *ucontrol)
1670{
1671 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1672 unsigned int val;
1673 int change, items = 3;
1674
1675 switch (rme32->pci->device) {
1676 case PCI_DEVICE_ID_RME_DIGI32:
1677 case PCI_DEVICE_ID_RME_DIGI32_8:
1678 items = 3;
1679 break;
1680 case PCI_DEVICE_ID_RME_DIGI32_PRO:
1681 items = 4;
1682 break;
1683 default:
1684 snd_BUG();
1685 break;
1686 }
1687 val = ucontrol->value.enumerated.item[0] % items;
1688
1689 spin_lock_irq(&rme32->lock);
1690 change = val != (unsigned int)snd_rme32_getinputtype(rme32);
1691 snd_rme32_setinputtype(rme32, val);
1692 spin_unlock_irq(&rme32->lock);
1693 return change;
1694}
1695
1696static int
1697snd_rme32_info_clockmode_control(struct snd_kcontrol *kcontrol,
1698 struct snd_ctl_elem_info *uinfo)
1699{
1700 static char *texts[4] = { "AutoSync",
1701 "Internal 32.0kHz",
1702 "Internal 44.1kHz",
1703 "Internal 48.0kHz" };
1704
1705 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1706 uinfo->count = 1;
1707 uinfo->value.enumerated.items = 4;
1708 if (uinfo->value.enumerated.item > 3) {
1709 uinfo->value.enumerated.item = 3;
1710 }
1711 strcpy(uinfo->value.enumerated.name,
1712 texts[uinfo->value.enumerated.item]);
1713 return 0;
1714}
1715static int
1716snd_rme32_get_clockmode_control(struct snd_kcontrol *kcontrol,
1717 struct snd_ctl_elem_value *ucontrol)
1718{
1719 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1720
1721 spin_lock_irq(&rme32->lock);
1722 ucontrol->value.enumerated.item[0] = snd_rme32_getclockmode(rme32);
1723 spin_unlock_irq(&rme32->lock);
1724 return 0;
1725}
1726static int
1727snd_rme32_put_clockmode_control(struct snd_kcontrol *kcontrol,
1728 struct snd_ctl_elem_value *ucontrol)
1729{
1730 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1731 unsigned int val;
1732 int change;
1733
1734 val = ucontrol->value.enumerated.item[0] % 3;
1735 spin_lock_irq(&rme32->lock);
1736 change = val != (unsigned int)snd_rme32_getclockmode(rme32);
1737 snd_rme32_setclockmode(rme32, val);
1738 spin_unlock_irq(&rme32->lock);
1739 return change;
1740}
1741
1742static u32 snd_rme32_convert_from_aes(struct snd_aes_iec958 * aes)
1743{
1744 u32 val = 0;
1745 val |= (aes->status[0] & IEC958_AES0_PROFESSIONAL) ? RME32_WCR_PRO : 0;
1746 if (val & RME32_WCR_PRO)
1747 val |= (aes->status[0] & IEC958_AES0_PRO_EMPHASIS_5015) ? RME32_WCR_EMP : 0;
1748 else
1749 val |= (aes->status[0] & IEC958_AES0_CON_EMPHASIS_5015) ? RME32_WCR_EMP : 0;
1750 return val;
1751}
1752
1753static void snd_rme32_convert_to_aes(struct snd_aes_iec958 * aes, u32 val)
1754{
1755 aes->status[0] = ((val & RME32_WCR_PRO) ? IEC958_AES0_PROFESSIONAL : 0);
1756 if (val & RME32_WCR_PRO)
1757 aes->status[0] |= (val & RME32_WCR_EMP) ? IEC958_AES0_PRO_EMPHASIS_5015 : 0;
1758 else
1759 aes->status[0] |= (val & RME32_WCR_EMP) ? IEC958_AES0_CON_EMPHASIS_5015 : 0;
1760}
1761
1762static int snd_rme32_control_spdif_info(struct snd_kcontrol *kcontrol,
1763 struct snd_ctl_elem_info *uinfo)
1764{
1765 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1766 uinfo->count = 1;
1767 return 0;
1768}
1769
1770static int snd_rme32_control_spdif_get(struct snd_kcontrol *kcontrol,
1771 struct snd_ctl_elem_value *ucontrol)
1772{
1773 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1774
1775 snd_rme32_convert_to_aes(&ucontrol->value.iec958,
1776 rme32->wcreg_spdif);
1777 return 0;
1778}
1779
1780static int snd_rme32_control_spdif_put(struct snd_kcontrol *kcontrol,
1781 struct snd_ctl_elem_value *ucontrol)
1782{
1783 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1784 int change;
1785 u32 val;
1786
1787 val = snd_rme32_convert_from_aes(&ucontrol->value.iec958);
1788 spin_lock_irq(&rme32->lock);
1789 change = val != rme32->wcreg_spdif;
1790 rme32->wcreg_spdif = val;
1791 spin_unlock_irq(&rme32->lock);
1792 return change;
1793}
1794
1795static int snd_rme32_control_spdif_stream_info(struct snd_kcontrol *kcontrol,
1796 struct snd_ctl_elem_info *uinfo)
1797{
1798 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1799 uinfo->count = 1;
1800 return 0;
1801}
1802
1803static int snd_rme32_control_spdif_stream_get(struct snd_kcontrol *kcontrol,
1804 struct snd_ctl_elem_value *
1805 ucontrol)
1806{
1807 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1808
1809 snd_rme32_convert_to_aes(&ucontrol->value.iec958,
1810 rme32->wcreg_spdif_stream);
1811 return 0;
1812}
1813
1814static int snd_rme32_control_spdif_stream_put(struct snd_kcontrol *kcontrol,
1815 struct snd_ctl_elem_value *
1816 ucontrol)
1817{
1818 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1819 int change;
1820 u32 val;
1821
1822 val = snd_rme32_convert_from_aes(&ucontrol->value.iec958);
1823 spin_lock_irq(&rme32->lock);
1824 change = val != rme32->wcreg_spdif_stream;
1825 rme32->wcreg_spdif_stream = val;
1826 rme32->wcreg &= ~(RME32_WCR_PRO | RME32_WCR_EMP);
1827 rme32->wcreg |= val;
1828 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
1829 spin_unlock_irq(&rme32->lock);
1830 return change;
1831}
1832
1833static int snd_rme32_control_spdif_mask_info(struct snd_kcontrol *kcontrol,
1834 struct snd_ctl_elem_info *uinfo)
1835{
1836 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1837 uinfo->count = 1;
1838 return 0;
1839}
1840
1841static int snd_rme32_control_spdif_mask_get(struct snd_kcontrol *kcontrol,
1842 struct snd_ctl_elem_value *
1843 ucontrol)
1844{
1845 ucontrol->value.iec958.status[0] = kcontrol->private_value;
1846 return 0;
1847}
1848
1849static struct snd_kcontrol_new snd_rme32_controls[] = {
1850 {
1851 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1852 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1853 .info = snd_rme32_control_spdif_info,
1854 .get = snd_rme32_control_spdif_get,
1855 .put = snd_rme32_control_spdif_put
1856 },
1857 {
1858 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1859 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1860 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
1861 .info = snd_rme32_control_spdif_stream_info,
1862 .get = snd_rme32_control_spdif_stream_get,
1863 .put = snd_rme32_control_spdif_stream_put
1864 },
1865 {
1866 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1867 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1868 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
1869 .info = snd_rme32_control_spdif_mask_info,
1870 .get = snd_rme32_control_spdif_mask_get,
1871 .private_value = IEC958_AES0_PROFESSIONAL | IEC958_AES0_CON_EMPHASIS
1872 },
1873 {
1874 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1875 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1876 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
1877 .info = snd_rme32_control_spdif_mask_info,
1878 .get = snd_rme32_control_spdif_mask_get,
1879 .private_value = IEC958_AES0_PROFESSIONAL | IEC958_AES0_PRO_EMPHASIS
1880 },
1881 {
1882 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1883 .name = "Input Connector",
1884 .info = snd_rme32_info_inputtype_control,
1885 .get = snd_rme32_get_inputtype_control,
1886 .put = snd_rme32_put_inputtype_control
1887 },
1888 {
1889 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1890 .name = "Loopback Input",
1891 .info = snd_rme32_info_loopback_control,
1892 .get = snd_rme32_get_loopback_control,
1893 .put = snd_rme32_put_loopback_control
1894 },
1895 {
1896 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1897 .name = "Sample Clock Source",
1898 .info = snd_rme32_info_clockmode_control,
1899 .get = snd_rme32_get_clockmode_control,
1900 .put = snd_rme32_put_clockmode_control
1901 }
1902};
1903
1904static int snd_rme32_create_switches(struct snd_card *card, struct rme32 * rme32)
1905{
1906 int idx, err;
1907 struct snd_kcontrol *kctl;
1908
1909 for (idx = 0; idx < (int)ARRAY_SIZE(snd_rme32_controls); idx++) {
1910 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_rme32_controls[idx], rme32))) < 0)
1911 return err;
1912 if (idx == 1)
1913 rme32->spdif_ctl = kctl;
1914 }
1915
1916 return 0;
1917}
1918
1919
1920
1921
1922
1923static void snd_rme32_card_free(struct snd_card *card)
1924{
1925 snd_rme32_free(card->private_data);
1926}
1927
1928static int __devinit
1929snd_rme32_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
1930{
1931 static int dev;
1932 struct rme32 *rme32;
1933 struct snd_card *card;
1934 int err;
1935
1936 if (dev >= SNDRV_CARDS) {
1937 return -ENODEV;
1938 }
1939 if (!enable[dev]) {
1940 dev++;
1941 return -ENOENT;
1942 }
1943
1944 if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
1945 sizeof(struct rme32))) == NULL)
1946 return -ENOMEM;
1947 card->private_free = snd_rme32_card_free;
1948 rme32 = (struct rme32 *) card->private_data;
1949 rme32->card = card;
1950 rme32->pci = pci;
1951 snd_card_set_dev(card, &pci->dev);
1952 if (fullduplex[dev])
1953 rme32->fullduplex_mode = 1;
1954 if ((err = snd_rme32_create(rme32)) < 0) {
1955 snd_card_free(card);
1956 return err;
1957 }
1958
1959 strcpy(card->driver, "Digi32");
1960 switch (rme32->pci->device) {
1961 case PCI_DEVICE_ID_RME_DIGI32:
1962 strcpy(card->shortname, "RME Digi32");
1963 break;
1964 case PCI_DEVICE_ID_RME_DIGI32_8:
1965 strcpy(card->shortname, "RME Digi32/8");
1966 break;
1967 case PCI_DEVICE_ID_RME_DIGI32_PRO:
1968 strcpy(card->shortname, "RME Digi32 PRO");
1969 break;
1970 }
1971 sprintf(card->longname, "%s (Rev. %d) at 0x%lx, irq %d",
1972 card->shortname, rme32->rev, rme32->port, rme32->irq);
1973
1974 if ((err = snd_card_register(card)) < 0) {
1975 snd_card_free(card);
1976 return err;
1977 }
1978 pci_set_drvdata(pci, card);
1979 dev++;
1980 return 0;
1981}
1982
1983static void __devexit snd_rme32_remove(struct pci_dev *pci)
1984{
1985 snd_card_free(pci_get_drvdata(pci));
1986 pci_set_drvdata(pci, NULL);
1987}
1988
1989static struct pci_driver driver = {
1990 .name = "RME Digi32",
1991 .id_table = snd_rme32_ids,
1992 .probe = snd_rme32_probe,
1993 .remove = __devexit_p(snd_rme32_remove),
1994};
1995
1996static int __init alsa_card_rme32_init(void)
1997{
1998 return pci_register_driver(&driver);
1999}
2000
2001static void __exit alsa_card_rme32_exit(void)
2002{
2003 pci_unregister_driver(&driver);
2004}
2005
2006module_init(alsa_card_rme32_init)
2007module_exit(alsa_card_rme32_exit)
2008
