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 <sound/driver.h>
73#include <linux/delay.h>
74#include <linux/init.h>
75#include <linux/interrupt.h>
76#include <linux/pci.h>
77#include <linux/slab.h>
78#include <linux/moduleparam.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
89#include <asm/io.h>
90
91static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
92static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
93static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
94static int fullduplex[SNDRV_CARDS];
95
96module_param_array(index, int, NULL, 0444);
97MODULE_PARM_DESC(index, "Index value for RME Digi32 soundcard.");
98module_param_array(id, charp, NULL, 0444);
99MODULE_PARM_DESC(id, "ID string for RME Digi32 soundcard.");
100module_param_array(enable, bool, NULL, 0444);
101MODULE_PARM_DESC(enable, "Enable RME Digi32 soundcard.");
102module_param_array(fullduplex, bool, NULL, 0444);
103MODULE_PARM_DESC(fullduplex, "Support full-duplex mode.");
104MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>, Pilo Chambert <pilo.c@wanadoo.fr>");
105MODULE_DESCRIPTION("RME Digi32, Digi32/8, Digi32 PRO");
106MODULE_LICENSE("GPL");
107MODULE_SUPPORTED_DEVICE("{{RME,Digi32}," "{RME,Digi32/8}," "{RME,Digi32 PRO}}");
108
109
110#define RME32_SPDIF_NCHANNELS 2
111
112
113#define RME32_BUFFER_SIZE 0x20000
114
115
116#define RME32_IO_SIZE 0x30000
117
118
119#define RME32_IO_DATA_BUFFER 0x0
120#define RME32_IO_CONTROL_REGISTER 0x20000
121#define RME32_IO_GET_POS 0x20000
122#define RME32_IO_CONFIRM_ACTION_IRQ 0x20004
123#define RME32_IO_RESET_POS 0x20100
124
125
126#define RME32_WCR_START (1 << 0)
127#define RME32_WCR_MONO (1 << 1)
128
129
130
131
132
133
134
135#define RME32_WCR_MODE24 (1 << 2)
136#define RME32_WCR_SEL (1 << 3)
137#define RME32_WCR_FREQ_0 (1 << 4)
138#define RME32_WCR_FREQ_1 (1 << 5)
139#define RME32_WCR_INP_0 (1 << 6)
140#define RME32_WCR_INP_1 (1 << 7)
141#define RME32_WCR_RESET (1 << 8)
142#define RME32_WCR_MUTE (1 << 9)
143#define RME32_WCR_PRO (1 << 10)
144#define RME32_WCR_DS_BM (1 << 11)
145#define RME32_WCR_ADAT (1 << 12)
146#define RME32_WCR_AUTOSYNC (1 << 13)
147#define RME32_WCR_PD (1 << 14)
148#define RME32_WCR_EMP (1 << 15)
149
150#define RME32_WCR_BITPOS_FREQ_0 4
151#define RME32_WCR_BITPOS_FREQ_1 5
152#define RME32_WCR_BITPOS_INP_0 6
153#define RME32_WCR_BITPOS_INP_1 7
154
155
156#define RME32_RCR_AUDIO_ADDR_MASK 0x1ffff
157#define RME32_RCR_LOCK (1 << 23)
158#define RME32_RCR_ERF (1 << 26)
159#define RME32_RCR_FREQ_0 (1 << 27)
160#define RME32_RCR_FREQ_1 (1 << 28)
161#define RME32_RCR_FREQ_2 (1 << 29)
162#define RME32_RCR_KMODE (1 << 30)
163#define RME32_RCR_IRQ (1 << 31)
164
165#define RME32_RCR_BITPOS_F0 27
166#define RME32_RCR_BITPOS_F1 28
167#define RME32_RCR_BITPOS_F2 29
168
169
170#define RME32_INPUT_OPTICAL 0
171#define RME32_INPUT_COAXIAL 1
172#define RME32_INPUT_INTERNAL 2
173#define RME32_INPUT_XLR 3
174
175
176#define RME32_CLOCKMODE_SLAVE 0
177#define RME32_CLOCKMODE_MASTER_32 1
178#define RME32_CLOCKMODE_MASTER_44 2
179#define RME32_CLOCKMODE_MASTER_48 3
180
181
182#define RME32_BLOCK_SIZE 8192
183
184
185#define RME32_MID_BUFFER_SIZE (1024*1024)
186
187
188#define RME32_32_REVISION 192
189#define RME32_328_REVISION_OLD 100
190#define RME32_328_REVISION_NEW 101
191#define RME32_PRO_REVISION_WITH_8412 192
192#define RME32_PRO_REVISION_WITH_8414 150
193
194
195struct rme32 {
196 spinlock_t lock;
197 int irq;
198 unsigned long port;
199 void __iomem *iobase;
200
201 u32 wcreg;
202 u32 wcreg_spdif;
203 u32 wcreg_spdif_stream;
204 u32 rcreg;
205
206 u8 rev;
207
208 struct snd_pcm_substream *playback_substream;
209 struct snd_pcm_substream *capture_substream;
210
211 int playback_frlog;
212 int capture_frlog;
213
214 size_t playback_periodsize;
215 size_t capture_periodsize;
216
217 unsigned int fullduplex_mode;
218 int running;
219
220 struct snd_pcm_indirect playback_pcm;
221 struct snd_pcm_indirect capture_pcm;
222
223 struct snd_card *card;
224 struct snd_pcm *spdif_pcm;
225 struct snd_pcm *adat_pcm;
226 struct pci_dev *pci;
227 struct snd_kcontrol *spdif_ctl;
228};
229
230static struct pci_device_id snd_rme32_ids[] = {
231 {PCI_VENDOR_ID_XILINX_RME, PCI_DEVICE_ID_RME_DIGI32,
232 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0,},
233 {PCI_VENDOR_ID_XILINX_RME, PCI_DEVICE_ID_RME_DIGI32_8,
234 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0,},
235 {PCI_VENDOR_ID_XILINX_RME, PCI_DEVICE_ID_RME_DIGI32_PRO,
236 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0,},
237 {0,}
238};
239
240MODULE_DEVICE_TABLE(pci, snd_rme32_ids);
241
242#define RME32_ISWORKING(rme32) ((rme32)->wcreg & RME32_WCR_START)
243#define RME32_PRO_WITH_8414(rme32) ((rme32)->pci->device == PCI_DEVICE_ID_RME_DIGI32_PRO && (rme32)->rev == RME32_PRO_REVISION_WITH_8414)
244
245static int snd_rme32_playback_prepare(struct snd_pcm_substream *substream);
246
247static int snd_rme32_capture_prepare(struct snd_pcm_substream *substream);
248
249static int snd_rme32_pcm_trigger(struct snd_pcm_substream *substream, int cmd);
250
251static void snd_rme32_proc_init(struct rme32 * rme32);
252
253static int snd_rme32_create_switches(struct snd_card *card, struct rme32 * rme32);
254
255static inline unsigned int snd_rme32_pcm_byteptr(struct rme32 * rme32)
256{
257 return (readl(rme32->iobase + RME32_IO_GET_POS)
258 & RME32_RCR_AUDIO_ADDR_MASK);
259}
260
261
262static int snd_rme32_playback_silence(struct snd_pcm_substream *substream, int channel,
263 snd_pcm_uframes_t pos,
264 snd_pcm_uframes_t count)
265{
266 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
267 count <<= rme32->playback_frlog;
268 pos <<= rme32->playback_frlog;
269 memset_io(rme32->iobase + RME32_IO_DATA_BUFFER + pos, 0, count);
270 return 0;
271}
272
273
274static int snd_rme32_playback_copy(struct snd_pcm_substream *substream, int channel,
275 snd_pcm_uframes_t pos,
276 void __user *src, snd_pcm_uframes_t count)
277{
278 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
279 count <<= rme32->playback_frlog;
280 pos <<= rme32->playback_frlog;
281 if (copy_from_user_toio(rme32->iobase + RME32_IO_DATA_BUFFER + pos,
282 src, count))
283 return -EFAULT;
284 return 0;
285}
286
287
288static int snd_rme32_capture_copy(struct snd_pcm_substream *substream, int channel,
289 snd_pcm_uframes_t pos,
290 void __user *dst, snd_pcm_uframes_t count)
291{
292 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
293 count <<= rme32->capture_frlog;
294 pos <<= rme32->capture_frlog;
295 if (copy_to_user_fromio(dst,
296 rme32->iobase + RME32_IO_DATA_BUFFER + pos,
297 count))
298 return -EFAULT;
299 return 0;
300}
301
302
303
304
305static struct snd_pcm_hardware snd_rme32_spdif_info = {
306 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
307 SNDRV_PCM_INFO_MMAP_VALID |
308 SNDRV_PCM_INFO_INTERLEAVED |
309 SNDRV_PCM_INFO_PAUSE |
310 SNDRV_PCM_INFO_SYNC_START),
311 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
312 SNDRV_PCM_FMTBIT_S32_LE),
313 .rates = (SNDRV_PCM_RATE_32000 |
314 SNDRV_PCM_RATE_44100 |
315 SNDRV_PCM_RATE_48000),
316 .rate_min = 32000,
317 .rate_max = 48000,
318 .channels_min = 2,
319 .channels_max = 2,
320 .buffer_bytes_max = RME32_BUFFER_SIZE,
321 .period_bytes_min = RME32_BLOCK_SIZE,
322 .period_bytes_max = RME32_BLOCK_SIZE,
323 .periods_min = RME32_BUFFER_SIZE / RME32_BLOCK_SIZE,
324 .periods_max = RME32_BUFFER_SIZE / RME32_BLOCK_SIZE,
325 .fifo_size = 0,
326};
327
328
329
330
331static struct snd_pcm_hardware snd_rme32_adat_info =
332{
333 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
334 SNDRV_PCM_INFO_MMAP_VALID |
335 SNDRV_PCM_INFO_INTERLEAVED |
336 SNDRV_PCM_INFO_PAUSE |
337 SNDRV_PCM_INFO_SYNC_START),
338 .formats= SNDRV_PCM_FMTBIT_S16_LE,
339 .rates = (SNDRV_PCM_RATE_44100 |
340 SNDRV_PCM_RATE_48000),
341 .rate_min = 44100,
342 .rate_max = 48000,
343 .channels_min = 8,
344 .channels_max = 8,
345 .buffer_bytes_max = RME32_BUFFER_SIZE,
346 .period_bytes_min = RME32_BLOCK_SIZE,
347 .period_bytes_max = RME32_BLOCK_SIZE,
348 .periods_min = RME32_BUFFER_SIZE / RME32_BLOCK_SIZE,
349 .periods_max = RME32_BUFFER_SIZE / RME32_BLOCK_SIZE,
350 .fifo_size = 0,
351};
352
353
354
355
356static struct snd_pcm_hardware snd_rme32_spdif_fd_info = {
357 .info = (SNDRV_PCM_INFO_MMAP |
358 SNDRV_PCM_INFO_MMAP_VALID |
359 SNDRV_PCM_INFO_INTERLEAVED |
360 SNDRV_PCM_INFO_PAUSE |
361 SNDRV_PCM_INFO_SYNC_START),
362 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
363 SNDRV_PCM_FMTBIT_S32_LE),
364 .rates = (SNDRV_PCM_RATE_32000 |
365 SNDRV_PCM_RATE_44100 |
366 SNDRV_PCM_RATE_48000),
367 .rate_min = 32000,
368 .rate_max = 48000,
369 .channels_min = 2,
370 .channels_max = 2,
371 .buffer_bytes_max = RME32_MID_BUFFER_SIZE,
372 .period_bytes_min = RME32_BLOCK_SIZE,
373 .period_bytes_max = RME32_BLOCK_SIZE,
374 .periods_min = 2,
375 .periods_max = RME32_MID_BUFFER_SIZE / RME32_BLOCK_SIZE,
376 .fifo_size = 0,
377};
378
379
380
381
382static struct snd_pcm_hardware snd_rme32_adat_fd_info =
383{
384 .info = (SNDRV_PCM_INFO_MMAP |
385 SNDRV_PCM_INFO_MMAP_VALID |
386 SNDRV_PCM_INFO_INTERLEAVED |
387 SNDRV_PCM_INFO_PAUSE |
388 SNDRV_PCM_INFO_SYNC_START),
389 .formats= SNDRV_PCM_FMTBIT_S16_LE,
390 .rates = (SNDRV_PCM_RATE_44100 |
391 SNDRV_PCM_RATE_48000),
392 .rate_min = 44100,
393 .rate_max = 48000,
394 .channels_min = 8,
395 .channels_max = 8,
396 .buffer_bytes_max = RME32_MID_BUFFER_SIZE,
397 .period_bytes_min = RME32_BLOCK_SIZE,
398 .period_bytes_max = RME32_BLOCK_SIZE,
399 .periods_min = 2,
400 .periods_max = RME32_MID_BUFFER_SIZE / RME32_BLOCK_SIZE,
401 .fifo_size = 0,
402};
403
404static void snd_rme32_reset_dac(struct rme32 *rme32)
405{
406 writel(rme32->wcreg | RME32_WCR_PD,
407 rme32->iobase + RME32_IO_CONTROL_REGISTER);
408 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
409}
410
411static int snd_rme32_playback_getrate(struct rme32 * rme32)
412{
413 int rate;
414
415 rate = ((rme32->wcreg >> RME32_WCR_BITPOS_FREQ_0) & 1) +
416 (((rme32->wcreg >> RME32_WCR_BITPOS_FREQ_1) & 1) << 1);
417 switch (rate) {
418 case 1:
419 rate = 32000;
420 break;
421 case 2:
422 rate = 44100;
423 break;
424 case 3:
425 rate = 48000;
426 break;
427 default:
428 return -1;
429 }
430 return (rme32->wcreg & RME32_WCR_DS_BM) ? rate << 1 : rate;
431}
432
433static int snd_rme32_capture_getrate(struct rme32 * rme32, int *is_adat)
434{
435 int n;
436
437 *is_adat = 0;
438 if (rme32->rcreg & RME32_RCR_LOCK) {
439
440 *is_adat = 1;
441 }
442 if (rme32->rcreg & RME32_RCR_ERF) {
443 return -1;
444 }
445
446
447 n = ((rme32->rcreg >> RME32_RCR_BITPOS_F0) & 1) +
448 (((rme32->rcreg >> RME32_RCR_BITPOS_F1) & 1) << 1) +
449 (((rme32->rcreg >> RME32_RCR_BITPOS_F2) & 1) << 2);
450
451 if (RME32_PRO_WITH_8414(rme32))
452 switch (n) {
453 case 0:
454 case 1:
455 case 2:
456 return -1;
457 case 3:
458 return 96000;
459 case 4:
460 return 88200;
461 case 5:
462 return 48000;
463 case 6:
464 return 44100;
465 case 7:
466 return 32000;
467 default:
468 return -1;
469 break;
470 }
471 else
472 switch (n) {
473 case 0:
474 return -1;
475 case 1:
476 return 48000;
477 case 2:
478 return 44100;
479 case 3:
480 return 32000;
481 case 4:
482 return 48000;
483 case 5:
484 return 44100;
485 case 6:
486 return 44056;
487 case 7:
488 return 32000;
489 default:
490 break;
491 }
492 return -1;
493}
494
495static int snd_rme32_playback_setrate(struct rme32 * rme32, int rate)
496{
497 int ds;
498
499 ds = rme32->wcreg & RME32_WCR_DS_BM;
500 switch (rate) {
501 case 32000:
502 rme32->wcreg &= ~RME32_WCR_DS_BM;
503 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) &
504 ~RME32_WCR_FREQ_1;
505 break;
506 case 44100:
507 rme32->wcreg &= ~RME32_WCR_DS_BM;
508 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_1) &
509 ~RME32_WCR_FREQ_0;
510 break;
511 case 48000:
512 rme32->wcreg &= ~RME32_WCR_DS_BM;
513 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) |
514 RME32_WCR_FREQ_1;
515 break;
516 case 64000:
517 if (rme32->pci->device != PCI_DEVICE_ID_RME_DIGI32_PRO)
518 return -EINVAL;
519 rme32->wcreg |= RME32_WCR_DS_BM;
520 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) &
521 ~RME32_WCR_FREQ_1;
522 break;
523 case 88200:
524 if (rme32->pci->device != PCI_DEVICE_ID_RME_DIGI32_PRO)
525 return -EINVAL;
526 rme32->wcreg |= RME32_WCR_DS_BM;
527 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_1) &
528 ~RME32_WCR_FREQ_0;
529 break;
530 case 96000:
531 if (rme32->pci->device != PCI_DEVICE_ID_RME_DIGI32_PRO)
532 return -EINVAL;
533 rme32->wcreg |= RME32_WCR_DS_BM;
534 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) |
535 RME32_WCR_FREQ_1;
536 break;
537 default:
538 return -EINVAL;
539 }
540 if ((!ds && rme32->wcreg & RME32_WCR_DS_BM) ||
541 (ds && !(rme32->wcreg & RME32_WCR_DS_BM)))
542 {
543
544 snd_rme32_reset_dac(rme32);
545 } else {
546 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
547 }
548 return 0;
549}
550
551static int snd_rme32_setclockmode(struct rme32 * rme32, int mode)
552{
553 switch (mode) {
554 case RME32_CLOCKMODE_SLAVE:
555
556 rme32->wcreg = (rme32->wcreg & ~RME32_WCR_FREQ_0) &
557 ~RME32_WCR_FREQ_1;
558 break;
559 case RME32_CLOCKMODE_MASTER_32:
560
561 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) &
562 ~RME32_WCR_FREQ_1;
563 break;
564 case RME32_CLOCKMODE_MASTER_44:
565
566 rme32->wcreg = (rme32->wcreg & ~RME32_WCR_FREQ_0) |
567 RME32_WCR_FREQ_1;
568 break;
569 case RME32_CLOCKMODE_MASTER_48:
570
571 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) |
572 RME32_WCR_FREQ_1;
573 break;
574 default:
575 return -EINVAL;
576 }
577 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
578 return 0;
579}
580
581static int snd_rme32_getclockmode(struct rme32 * rme32)
582{
583 return ((rme32->wcreg >> RME32_WCR_BITPOS_FREQ_0) & 1) +
584 (((rme32->wcreg >> RME32_WCR_BITPOS_FREQ_1) & 1) << 1);
585}
586
587static int snd_rme32_setinputtype(struct rme32 * rme32, int type)
588{
589 switch (type) {
590 case RME32_INPUT_OPTICAL:
591 rme32->wcreg = (rme32->wcreg & ~RME32_WCR_INP_0) &
592 ~RME32_WCR_INP_1;
593 break;
594 case RME32_INPUT_COAXIAL:
595 rme32->wcreg = (rme32->wcreg | RME32_WCR_INP_0) &
596 ~RME32_WCR_INP_1;
597 break;
598 case RME32_INPUT_INTERNAL:
599 rme32->wcreg = (rme32->wcreg & ~RME32_WCR_INP_0) |
600 RME32_WCR_INP_1;
601 break;
602 case RME32_INPUT_XLR:
603 rme32->wcreg = (rme32->wcreg | RME32_WCR_INP_0) |
604 RME32_WCR_INP_1;
605 break;
606 default:
607 return -EINVAL;
608 }
609 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
610 return 0;
611}
612
613static int snd_rme32_getinputtype(struct rme32 * rme32)
614{
615 return ((rme32->wcreg >> RME32_WCR_BITPOS_INP_0) & 1) +
616 (((rme32->wcreg >> RME32_WCR_BITPOS_INP_1) & 1) << 1);
617}
618
619static void
620snd_rme32_setframelog(struct rme32 * rme32, int n_channels, int is_playback)
621{
622 int frlog;
623
624 if (n_channels == 2) {
625 frlog = 1;
626 } else {
627
628 frlog = 3;
629 }
630 if (is_playback) {
631 frlog += (rme32->wcreg & RME32_WCR_MODE24) ? 2 : 1;
632 rme32->playback_frlog = frlog;
633 } else {
634 frlog += (rme32->wcreg & RME32_WCR_MODE24) ? 2 : 1;
635 rme32->capture_frlog = frlog;
636 }
637}
638
639static int snd_rme32_setformat(struct rme32 * rme32, int format)
640{
641 switch (format) {
642 case SNDRV_PCM_FORMAT_S16_LE:
643 rme32->wcreg &= ~RME32_WCR_MODE24;
644 break;
645 case SNDRV_PCM_FORMAT_S32_LE:
646 rme32->wcreg |= RME32_WCR_MODE24;
647 break;
648 default:
649 return -EINVAL;
650 }
651 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
652 return 0;
653}
654
655static int
656snd_rme32_playback_hw_params(struct snd_pcm_substream *substream,
657 struct snd_pcm_hw_params *params)
658{
659 int err, rate, dummy;
660 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
661 struct snd_pcm_runtime *runtime = substream->runtime;
662
663 if (rme32->fullduplex_mode) {
664 err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
665 if (err < 0)
666 return err;
667 } else {
668 runtime->dma_area = (void __force *)(rme32->iobase +
669 RME32_IO_DATA_BUFFER);
670 runtime->dma_addr = rme32->port + RME32_IO_DATA_BUFFER;
671 runtime->dma_bytes = RME32_BUFFER_SIZE;
672 }
673
674 spin_lock_irq(&rme32->lock);
675 if ((rme32->rcreg & RME32_RCR_KMODE) &&
676 (rate = snd_rme32_capture_getrate(rme32, &dummy)) > 0) {
677
678 if ((int)params_rate(params) != rate) {
679 spin_unlock_irq(&rme32->lock);
680 return -EIO;
681 }
682 } else if ((err = snd_rme32_playback_setrate(rme32, params_rate(params))) < 0) {
683 spin_unlock_irq(&rme32->lock);
684 return err;
685 }
686 if ((err = snd_rme32_setformat(rme32, params_format(params))) < 0) {
687 spin_unlock_irq(&rme32->lock);
688 return err;
689 }
690
691 snd_rme32_setframelog(rme32, params_channels(params), 1);
692 if (rme32->capture_periodsize != 0) {
693 if (params_period_size(params) << rme32->playback_frlog != rme32->capture_periodsize) {
694 spin_unlock_irq(&rme32->lock);
695 return -EBUSY;
696 }
697 }
698 rme32->playback_periodsize = params_period_size(params) << rme32->playback_frlog;
699
700 if ((rme32->wcreg & RME32_WCR_ADAT) == 0) {
701 rme32->wcreg &= ~(RME32_WCR_PRO | RME32_WCR_EMP);
702 rme32->wcreg |= rme32->wcreg_spdif_stream;
703 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
704 }
705 spin_unlock_irq(&rme32->lock);
706
707 return 0;
708}
709
710static int
711snd_rme32_capture_hw_params(struct snd_pcm_substream *substream,
712 struct snd_pcm_hw_params *params)
713{
714 int err, isadat, rate;
715 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
716 struct snd_pcm_runtime *runtime = substream->runtime;
717
718 if (rme32->fullduplex_mode) {
719 err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
720 if (err < 0)
721 return err;
722 } else {
723 runtime->dma_area = (void __force *)rme32->iobase +
724 RME32_IO_DATA_BUFFER;
725 runtime->dma_addr = rme32->port + RME32_IO_DATA_BUFFER;
726 runtime->dma_bytes = RME32_BUFFER_SIZE;
727 }
728
729 spin_lock_irq(&rme32->lock);
730
731 rme32->wcreg |= RME32_WCR_AUTOSYNC;
732 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
733
734 if ((err = snd_rme32_setformat(rme32, params_format(params))) < 0) {
735 spin_unlock_irq(&rme32->lock);
736 return err;
737 }
738 if ((err = snd_rme32_playback_setrate(rme32, params_rate(params))) < 0) {
739 spin_unlock_irq(&rme32->lock);
740 return err;
741 }
742 if ((rate = snd_rme32_capture_getrate(rme32, &isadat)) > 0) {
743 if ((int)params_rate(params) != rate) {
744 spin_unlock_irq(&rme32->lock);
745 return -EIO;
746 }
747 if ((isadat && runtime->hw.channels_min == 2) ||
748 (!isadat && runtime->hw.channels_min == 8)) {
749 spin_unlock_irq(&rme32->lock);
750 return -EIO;
751 }
752 }
753
754 rme32->wcreg &= ~RME32_WCR_AUTOSYNC;
755 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
756
757 snd_rme32_setframelog(rme32, params_channels(params), 0);
758 if (rme32->playback_periodsize != 0) {
759 if (params_period_size(params) << rme32->capture_frlog !=
760 rme32->playback_periodsize) {
761 spin_unlock_irq(&rme32->lock);
762 return -EBUSY;
763 }
764 }
765 rme32->capture_periodsize =
766 params_period_size(params) << rme32->capture_frlog;
767 spin_unlock_irq(&rme32->lock);
768
769 return 0;
770}
771
772static int snd_rme32_pcm_hw_free(struct snd_pcm_substream *substream)
773{
774 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
775 if (! rme32->fullduplex_mode)
776 return 0;
777 return snd_pcm_lib_free_pages(substream);
778}
779
780static void snd_rme32_pcm_start(struct rme32 * rme32, int from_pause)
781{
782 if (!from_pause) {
783 writel(0, rme32->iobase + RME32_IO_RESET_POS);
784 }
785
786 rme32->wcreg |= RME32_WCR_START;
787 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
788}
789
790static void snd_rme32_pcm_stop(struct rme32 * rme32, int to_pause)
791{
792
793
794
795
796 rme32->rcreg = readl(rme32->iobase + RME32_IO_CONTROL_REGISTER);
797 if (rme32->rcreg & RME32_RCR_IRQ) {
798 writel(0, rme32->iobase + RME32_IO_CONFIRM_ACTION_IRQ);
799 }
800 rme32->wcreg &= ~RME32_WCR_START;
801 if (rme32->wcreg & RME32_WCR_SEL)
802 rme32->wcreg |= RME32_WCR_MUTE;
803 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
804 if (! to_pause)
805 writel(0, rme32->iobase + RME32_IO_RESET_POS);
806}
807
808static irqreturn_t snd_rme32_interrupt(int irq, void *dev_id)
809{
810 struct rme32 *rme32 = (struct rme32 *) dev_id;
811
812 rme32->rcreg = readl(rme32->iobase + RME32_IO_CONTROL_REGISTER);
813 if (!(rme32->rcreg & RME32_RCR_IRQ)) {
814 return IRQ_NONE;
815 } else {
816 if (rme32->capture_substream) {
817 snd_pcm_period_elapsed(rme32->capture_substream);
818 }
819 if (rme32->playback_substream) {
820 snd_pcm_period_elapsed(rme32->playback_substream);
821 }
822 writel(0, rme32->iobase + RME32_IO_CONFIRM_ACTION_IRQ);
823 }
824 return IRQ_HANDLED;
825}
826
827static unsigned int period_bytes[] = { RME32_BLOCK_SIZE };
828
829
830static struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = {
831 .count = ARRAY_SIZE(period_bytes),
832 .list = period_bytes,
833 .mask = 0
834};
835
836static void snd_rme32_set_buffer_constraint(struct rme32 *rme32, struct snd_pcm_runtime *runtime)
837{
838 if (! rme32->fullduplex_mode) {
839 snd_pcm_hw_constraint_minmax(runtime,
840 SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
841 RME32_BUFFER_SIZE, RME32_BUFFER_SIZE);
842 snd_pcm_hw_constraint_list(runtime, 0,
843 SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
844 &hw_constraints_period_bytes);
845 }
846}
847
848static int snd_rme32_playback_spdif_open(struct snd_pcm_substream *substream)
849{
850 int rate, dummy;
851 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
852 struct snd_pcm_runtime *runtime = substream->runtime;
853
854 snd_pcm_set_sync(substream);
855
856 spin_lock_irq(&rme32->lock);
857 if (rme32->playback_substream != NULL) {
858 spin_unlock_irq(&rme32->lock);
859 return -EBUSY;
860 }
861 rme32->wcreg &= ~RME32_WCR_ADAT;
862 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
863 rme32->playback_substream = substream;
864 spin_unlock_irq(&rme32->lock);
865
866 if (rme32->fullduplex_mode)
867 runtime->hw = snd_rme32_spdif_fd_info;
868 else
869 runtime->hw = snd_rme32_spdif_info;
870 if (rme32->pci->device == PCI_DEVICE_ID_RME_DIGI32_PRO) {
871 runtime->hw.rates |= SNDRV_PCM_RATE_64000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000;
872 runtime->hw.rate_max = 96000;
873 }
874 if ((rme32->rcreg & RME32_RCR_KMODE) &&
875 (rate = snd_rme32_capture_getrate(rme32, &dummy)) > 0) {
876
877 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
878 runtime->hw.rate_min = rate;
879 runtime->hw.rate_max = rate;
880 }
881
882 snd_rme32_set_buffer_constraint(rme32, runtime);
883
884 rme32->wcreg_spdif_stream = rme32->wcreg_spdif;
885 rme32->spdif_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
886 snd_ctl_notify(rme32->card, SNDRV_CTL_EVENT_MASK_VALUE |
887 SNDRV_CTL_EVENT_MASK_INFO, &rme32->spdif_ctl->id);
888 return 0;
889}
890
891static int snd_rme32_capture_spdif_open(struct snd_pcm_substream *substream)
892{
893 int isadat, rate;
894 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
895 struct snd_pcm_runtime *runtime = substream->runtime;
896
897 snd_pcm_set_sync(substream);
898
899 spin_lock_irq(&rme32->lock);
900 if (rme32->capture_substream != NULL) {
901 spin_unlock_irq(&rme32->lock);
902 return -EBUSY;
903 }
904 rme32->capture_substream = substream;
905 spin_unlock_irq(&rme32->lock);
906
907 if (rme32->fullduplex_mode)
908 runtime->hw = snd_rme32_spdif_fd_info;
909 else
910 runtime->hw = snd_rme32_spdif_info;
911 if (RME32_PRO_WITH_8414(rme32)) {
912 runtime->hw.rates |= SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000;
913 runtime->hw.rate_max = 96000;
914 }
915 if ((rate = snd_rme32_capture_getrate(rme32, &isadat)) > 0) {
916 if (isadat) {
917 return -EIO;
918 }
919 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
920 runtime->hw.rate_min = rate;
921 runtime->hw.rate_max = rate;
922 }
923
924 snd_rme32_set_buffer_constraint(rme32, runtime);
925
926 return 0;
927}
928
929static int
930snd_rme32_playback_adat_open(struct snd_pcm_substream *substream)
931{
932 int rate, dummy;
933 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
934 struct snd_pcm_runtime *runtime = substream->runtime;
935
936 snd_pcm_set_sync(substream);
937
938 spin_lock_irq(&rme32->lock);
939 if (rme32->playback_substream != NULL) {
940 spin_unlock_irq(&rme32->lock);
941 return -EBUSY;
942 }
943 rme32->wcreg |= RME32_WCR_ADAT;
944 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
945 rme32->playback_substream = substream;
946 spin_unlock_irq(&rme32->lock);
947
948 if (rme32->fullduplex_mode)
949 runtime->hw = snd_rme32_adat_fd_info;
950 else
951 runtime->hw = snd_rme32_adat_info;
952 if ((rme32->rcreg & RME32_RCR_KMODE) &&
953 (rate = snd_rme32_capture_getrate(rme32, &dummy)) > 0) {
954
955 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
956 runtime->hw.rate_min = rate;
957 runtime->hw.rate_max = rate;
958 }
959
960 snd_rme32_set_buffer_constraint(rme32, runtime);
961 return 0;
962}
963
964static int
965snd_rme32_capture_adat_open(struct snd_pcm_substream *substream)
966{
967 int isadat, rate;
968 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
969 struct snd_pcm_runtime *runtime = substream->runtime;
970
971 if (rme32->fullduplex_mode)
972 runtime->hw = snd_rme32_adat_fd_info;
973 else
974 runtime->hw = snd_rme32_adat_info;
975 if ((rate = snd_rme32_capture_getrate(rme32, &isadat)) > 0) {
976 if (!isadat) {
977 return -EIO;
978 }
979 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
980 runtime->hw.rate_min = rate;
981 runtime->hw.rate_max = rate;
982 }
983
984 snd_pcm_set_sync(substream);
985
986 spin_lock_irq(&rme32->lock);
987 if (rme32->capture_substream != NULL) {
988 spin_unlock_irq(&rme32->lock);
989 return -EBUSY;
990 }
991 rme32->capture_substream = substream;
992 spin_unlock_irq(&rme32->lock);
993
994 snd_rme32_set_buffer_constraint(rme32, runtime);
995 return 0;
996}
997
998static int snd_rme32_playback_close(struct snd_pcm_substream *substream)
999{
1000 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1001 int spdif = 0;
1002
1003 spin_lock_irq(&rme32->lock);
1004 rme32->playback_substream = NULL;
1005 rme32->playback_periodsize = 0;
1006 spdif = (rme32->wcreg & RME32_WCR_ADAT) == 0;
1007 spin_unlock_irq(&rme32->lock);
1008 if (spdif) {
1009 rme32->spdif_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1010 snd_ctl_notify(rme32->card, SNDRV_CTL_EVENT_MASK_VALUE |
1011 SNDRV_CTL_EVENT_MASK_INFO,
1012 &rme32->spdif_ctl->id);
1013 }
1014 return 0;
1015}
1016
1017static int snd_rme32_capture_close(struct snd_pcm_substream *substream)
1018{
1019 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1020
1021 spin_lock_irq(&rme32->lock);
1022 rme32->capture_substream = NULL;
1023 rme32->capture_periodsize = 0;
1024 spin_unlock(&rme32->lock);
1025 return 0;
1026}
1027
1028static int snd_rme32_playback_prepare(struct snd_pcm_substream *substream)
1029{
1030 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1031
1032 spin_lock_irq(&rme32->lock);
1033 if (rme32->fullduplex_mode) {
1034 memset(&rme32->playback_pcm, 0, sizeof(rme32->playback_pcm));
1035 rme32->playback_pcm.hw_buffer_size = RME32_BUFFER_SIZE;
1036 rme32->playback_pcm.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);
1037 } else {
1038 writel(0, rme32->iobase + RME32_IO_RESET_POS);
1039 }
1040 if (rme32->wcreg & RME32_WCR_SEL)
1041 rme32->wcreg &= ~RME32_WCR_MUTE;
1042 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
1043 spin_unlock_irq(&rme32->lock);
1044 return 0;
1045}
1046
1047static int snd_rme32_capture_prepare(struct snd_pcm_substream *substream)
1048{
1049 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1050
1051 spin_lock_irq(&rme32->lock);
1052 if (rme32->fullduplex_mode) {
1053 memset(&rme32->capture_pcm, 0, sizeof(rme32->capture_pcm));
1054 rme32->capture_pcm.hw_buffer_size = RME32_BUFFER_SIZE;
1055 rme32->capture_pcm.hw_queue_size = RME32_BUFFER_SIZE / 2;
1056 rme32->capture_pcm.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);
1057 } else {
1058 writel(0, rme32->iobase + RME32_IO_RESET_POS);
1059 }
1060 spin_unlock_irq(&rme32->lock);
1061 return 0;
1062}
1063
1064static int
1065snd_rme32_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
1066{
1067 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1068 struct snd_pcm_substream *s;
1069
1070 spin_lock(&rme32->lock);
1071 snd_pcm_group_for_each_entry(s, substream) {
1072 if (s != rme32->playback_substream &&
1073 s != rme32->capture_substream)
1074 continue;
1075 switch (cmd) {
1076 case SNDRV_PCM_TRIGGER_START:
1077 rme32->running |= (1 << s->stream);
1078 if (rme32->fullduplex_mode) {
1079
1080 if (s == rme32->playback_substream) {
1081 rme32->playback_pcm.hw_io =
1082 rme32->playback_pcm.hw_data = snd_rme32_pcm_byteptr(rme32);
1083 } else {
1084 rme32->capture_pcm.hw_io =
1085 rme32->capture_pcm.hw_data = snd_rme32_pcm_byteptr(rme32);
1086 }
1087 }
1088 break;
1089 case SNDRV_PCM_TRIGGER_STOP:
1090 rme32->running &= ~(1 << s->stream);
1091 break;
1092 }
1093 snd_pcm_trigger_done(s, substream);
1094 }
1095
1096
1097 if (cmd == SNDRV_PCM_TRIGGER_START && rme32->fullduplex_mode) {
1098 snd_pcm_group_for_each_entry(s, substream) {
1099 if (s == rme32->playback_substream) {
1100 s->ops->ack(s);
1101 break;
1102 }
1103 }
1104 }
1105
1106 switch (cmd) {
1107 case SNDRV_PCM_TRIGGER_START:
1108 if (rme32->running && ! RME32_ISWORKING(rme32))
1109 snd_rme32_pcm_start(rme32, 0);
1110 break;
1111 case SNDRV_PCM_TRIGGER_STOP:
1112 if (! rme32->running && RME32_ISWORKING(rme32))
1113 snd_rme32_pcm_stop(rme32, 0);
1114 break;
1115 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1116 if (rme32->running && RME32_ISWORKING(rme32))
1117 snd_rme32_pcm_stop(rme32, 1);
1118 break;
1119 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1120 if (rme32->running && ! RME32_ISWORKING(rme32))
1121 snd_rme32_pcm_start(rme32, 1);
1122 break;
1123 }
1124 spin_unlock(&rme32->lock);
1125 return 0;
1126}
1127
1128
1129static snd_pcm_uframes_t
1130snd_rme32_playback_pointer(struct snd_pcm_substream *substream)
1131{
1132 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1133 return snd_rme32_pcm_byteptr(rme32) >> rme32->playback_frlog;
1134}
1135
1136static snd_pcm_uframes_t
1137snd_rme32_capture_pointer(struct snd_pcm_substream *substream)
1138{
1139 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1140 return snd_rme32_pcm_byteptr(rme32) >> rme32->capture_frlog;
1141}
1142
1143
1144
1145static void snd_rme32_pb_trans_copy(struct snd_pcm_substream *substream,
1146 struct snd_pcm_indirect *rec, size_t bytes)
1147{
1148 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1149 memcpy_toio(rme32->iobase + RME32_IO_DATA_BUFFER + rec->hw_data,
1150 substream->runtime->dma_area + rec->sw_data, bytes);
1151}
1152
1153static int snd_rme32_playback_fd_ack(struct snd_pcm_substream *substream)
1154{
1155 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1156 struct snd_pcm_indirect *rec, *cprec;
1157
1158 rec = &rme32->playback_pcm;
1159 cprec = &rme32->capture_pcm;
1160 spin_lock(&rme32->lock);
1161 rec->hw_queue_size = RME32_BUFFER_SIZE;
1162 if (rme32->running & (1 << SNDRV_PCM_STREAM_CAPTURE))
1163 rec->hw_queue_size -= cprec->hw_ready;
1164 spin_unlock(&rme32->lock);
1165 snd_pcm_indirect_playback_transfer(substream, rec,
1166 snd_rme32_pb_trans_copy);
1167 return 0;
1168}
1169
1170static void snd_rme32_cp_trans_copy(struct snd_pcm_substream *substream,
1171 struct snd_pcm_indirect *rec, size_t bytes)
1172{
1173 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1174 memcpy_fromio(substream->runtime->dma_area + rec->sw_data,
1175 rme32->iobase + RME32_IO_DATA_BUFFER + rec->hw_data,
1176 bytes);
1177}
1178
1179static int snd_rme32_capture_fd_ack(struct snd_pcm_substream *substream)
1180{
1181 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1182 snd_pcm_indirect_capture_transfer(substream, &rme32->capture_pcm,
1183 snd_rme32_cp_trans_copy);
1184 return 0;
1185}
1186
1187static snd_pcm_uframes_t
1188snd_rme32_playback_fd_pointer(struct snd_pcm_substream *substream)
1189{
1190 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1191 return snd_pcm_indirect_playback_pointer(substream, &rme32->playback_pcm,
1192 snd_rme32_pcm_byteptr(rme32));
1193}
1194
1195static snd_pcm_uframes_t
1196snd_rme32_capture_fd_pointer(struct snd_pcm_substream *substream)
1197{
1198 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1199 return snd_pcm_indirect_capture_pointer(substream, &rme32->capture_pcm,
1200 snd_rme32_pcm_byteptr(rme32));
1201}
1202
1203
1204static struct snd_pcm_ops snd_rme32_playback_spdif_ops = {
1205 .open = snd_rme32_playback_spdif_open,
1206 .close = snd_rme32_playback_close,
1207 .ioctl = snd_pcm_lib_ioctl,
1208 .hw_params = snd_rme32_playback_hw_params,
1209 .hw_free = snd_rme32_pcm_hw_free,
1210 .prepare = snd_rme32_playback_prepare,
1211 .trigger = snd_rme32_pcm_trigger,
1212 .pointer = snd_rme32_playback_pointer,
1213 .copy = snd_rme32_playback_copy,
1214 .silence = snd_rme32_playback_silence,
1215 .mmap = snd_pcm_lib_mmap_iomem,
1216};
1217
1218static struct snd_pcm_ops snd_rme32_capture_spdif_ops = {
1219 .open = snd_rme32_capture_spdif_open,
1220 .close = snd_rme32_capture_close,
1221 .ioctl = snd_pcm_lib_ioctl,
1222 .hw_params = snd_rme32_capture_hw_params,
1223 .hw_free = snd_rme32_pcm_hw_free,
1224 .prepare = snd_rme32_capture_prepare,
1225 .trigger = snd_rme32_pcm_trigger,
1226 .pointer = snd_rme32_capture_pointer,
1227 .copy = snd_rme32_capture_copy,
1228 .mmap = snd_pcm_lib_mmap_iomem,
1229};
1230
1231static struct snd_pcm_ops snd_rme32_playback_adat_ops = {
1232 .open = snd_rme32_playback_adat_open,
1233 .close = snd_rme32_playback_close,
1234 .ioctl = snd_pcm_lib_ioctl,
1235 .hw_params = snd_rme32_playback_hw_params,
1236 .prepare = snd_rme32_playback_prepare,
1237 .trigger = snd_rme32_pcm_trigger,
1238 .pointer = snd_rme32_playback_pointer,
1239 .copy = snd_rme32_playback_copy,
1240 .silence = snd_rme32_playback_silence,
1241 .mmap = snd_pcm_lib_mmap_iomem,
1242};
1243
1244static struct snd_pcm_ops snd_rme32_capture_adat_ops = {
1245 .open = snd_rme32_capture_adat_open,
1246 .close = snd_rme32_capture_close,
1247 .ioctl = snd_pcm_lib_ioctl,
1248 .hw_params = snd_rme32_capture_hw_params,
1249 .prepare = snd_rme32_capture_prepare,
1250 .trigger = snd_rme32_pcm_trigger,
1251 .pointer = snd_rme32_capture_pointer,
1252 .copy = snd_rme32_capture_copy,
1253 .mmap = snd_pcm_lib_mmap_iomem,
1254};
1255
1256
1257static struct snd_pcm_ops snd_rme32_playback_spdif_fd_ops = {
1258 .open = snd_rme32_playback_spdif_open,
1259 .close = snd_rme32_playback_close,
1260 .ioctl = snd_pcm_lib_ioctl,
1261 .hw_params = snd_rme32_playback_hw_params,
1262 .hw_free = snd_rme32_pcm_hw_free,
1263 .prepare = snd_rme32_playback_prepare,
1264 .trigger = snd_rme32_pcm_trigger,
1265 .pointer = snd_rme32_playback_fd_pointer,
1266 .ack = snd_rme32_playback_fd_ack,
1267};
1268
1269static struct snd_pcm_ops snd_rme32_capture_spdif_fd_ops = {
1270 .open = snd_rme32_capture_spdif_open,
1271 .close = snd_rme32_capture_close,
1272 .ioctl = snd_pcm_lib_ioctl,
1273 .hw_params = snd_rme32_capture_hw_params,
1274 .hw_free = snd_rme32_pcm_hw_free,
1275 .prepare = snd_rme32_capture_prepare,
1276 .trigger = snd_rme32_pcm_trigger,
1277 .pointer = snd_rme32_capture_fd_pointer,
1278 .ack = snd_rme32_capture_fd_ack,
1279};
1280
1281static struct snd_pcm_ops snd_rme32_playback_adat_fd_ops = {
1282 .open = snd_rme32_playback_adat_open,
1283 .close = snd_rme32_playback_close,
1284 .ioctl = snd_pcm_lib_ioctl,
1285 .hw_params = snd_rme32_playback_hw_params,
1286 .prepare = snd_rme32_playback_prepare,
1287 .trigger = snd_rme32_pcm_trigger,
1288 .pointer = snd_rme32_playback_fd_pointer,
1289 .ack = snd_rme32_playback_fd_ack,
1290};
1291
1292static struct snd_pcm_ops snd_rme32_capture_adat_fd_ops = {
1293 .open = snd_rme32_capture_adat_open,
1294 .close = snd_rme32_capture_close,
1295 .ioctl = snd_pcm_lib_ioctl,
1296 .hw_params = snd_rme32_capture_hw_params,
1297 .prepare = snd_rme32_capture_prepare,
1298 .trigger = snd_rme32_pcm_trigger,
1299 .pointer = snd_rme32_capture_fd_pointer,
1300 .ack = snd_rme32_capture_fd_ack,
1301};
1302
1303static void snd_rme32_free(void *private_data)
1304{
1305 struct rme32 *rme32 = (struct rme32 *) private_data;
1306
1307 if (rme32 == NULL) {
1308 return;
1309 }
1310 if (rme32->irq >= 0) {
1311 snd_rme32_pcm_stop(rme32, 0);
1312 free_irq(rme32->irq, (void *) rme32);
1313 rme32->irq = -1;
1314 }
1315 if (rme32->iobase) {
1316 iounmap(rme32->iobase);
1317 rme32->iobase = NULL;
1318 }
1319 if (rme32->port) {
1320 pci_release_regions(rme32->pci);
1321 rme32->port = 0;
1322 }
1323 pci_disable_device(rme32->pci);
1324}
1325
1326static void snd_rme32_free_spdif_pcm(struct snd_pcm *pcm)
1327{
1328 struct rme32 *rme32 = (struct rme32 *) pcm->private_data;
1329 rme32->spdif_pcm = NULL;
1330}
1331
1332static void
1333snd_rme32_free_adat_pcm(struct snd_pcm *pcm)
1334{
1335 struct rme32 *rme32 = (struct rme32 *) pcm->private_data;
1336 rme32->adat_pcm = NULL;
1337}
1338
1339static int __devinit snd_rme32_create(struct rme32 * rme32)
1340{
1341 struct pci_dev *pci = rme32->pci;
1342 int err;
1343
1344 rme32->irq = -1;
1345 spin_lock_init(&rme32->lock);
1346
1347 if ((err = pci_enable_device(pci)) < 0)
1348 return err;
1349
1350 if ((err = pci_request_regions(pci, "RME32")) < 0)
1351 return err;
1352 rme32->port = pci_resource_start(rme32->pci, 0);
1353
1354 if ((rme32->iobase = ioremap_nocache(rme32->port, RME32_IO_SIZE)) == 0) {
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
