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58#include <linux/delay.h>
59#include <linux/gfp.h>
60#include <linux/init.h>
61#include <linux/interrupt.h>
62#include <linux/pci.h>
63#include <linux/module.h>
64#include <linux/io.h>
65
66#include <sound/core.h>
67#include <sound/info.h>
68#include <sound/control.h>
69#include <sound/pcm.h>
70#include <sound/pcm_params.h>
71#include <sound/pcm-indirect.h>
72#include <sound/asoundef.h>
73#include <sound/initval.h>
74
75static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
76static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
77static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
78static bool fullduplex[SNDRV_CARDS];
79
80module_param_array(index, int, NULL, 0444);
81MODULE_PARM_DESC(index, "Index value for RME Digi32 soundcard.");
82module_param_array(id, charp, NULL, 0444);
83MODULE_PARM_DESC(id, "ID string for RME Digi32 soundcard.");
84module_param_array(enable, bool, NULL, 0444);
85MODULE_PARM_DESC(enable, "Enable RME Digi32 soundcard.");
86module_param_array(fullduplex, bool, NULL, 0444);
87MODULE_PARM_DESC(fullduplex, "Support full-duplex mode.");
88MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>, Pilo Chambert <pilo.c@wanadoo.fr>");
89MODULE_DESCRIPTION("RME Digi32, Digi32/8, Digi32 PRO");
90MODULE_LICENSE("GPL");
91MODULE_SUPPORTED_DEVICE("{{RME,Digi32}," "{RME,Digi32/8}," "{RME,Digi32 PRO}}");
92
93
94#define RME32_SPDIF_NCHANNELS 2
95
96
97#define RME32_BUFFER_SIZE 0x20000
98
99
100#define RME32_IO_SIZE 0x30000
101
102
103#define RME32_IO_DATA_BUFFER 0x0
104#define RME32_IO_CONTROL_REGISTER 0x20000
105#define RME32_IO_GET_POS 0x20000
106#define RME32_IO_CONFIRM_ACTION_IRQ 0x20004
107#define RME32_IO_RESET_POS 0x20100
108
109
110#define RME32_WCR_START (1 << 0)
111#define RME32_WCR_MONO (1 << 1)
112
113
114
115
116
117
118
119#define RME32_WCR_MODE24 (1 << 2)
120#define RME32_WCR_SEL (1 << 3)
121#define RME32_WCR_FREQ_0 (1 << 4)
122#define RME32_WCR_FREQ_1 (1 << 5)
123#define RME32_WCR_INP_0 (1 << 6)
124#define RME32_WCR_INP_1 (1 << 7)
125#define RME32_WCR_RESET (1 << 8)
126#define RME32_WCR_MUTE (1 << 9)
127#define RME32_WCR_PRO (1 << 10)
128#define RME32_WCR_DS_BM (1 << 11)
129#define RME32_WCR_ADAT (1 << 12)
130#define RME32_WCR_AUTOSYNC (1 << 13)
131#define RME32_WCR_PD (1 << 14)
132#define RME32_WCR_EMP (1 << 15)
133
134#define RME32_WCR_BITPOS_FREQ_0 4
135#define RME32_WCR_BITPOS_FREQ_1 5
136#define RME32_WCR_BITPOS_INP_0 6
137#define RME32_WCR_BITPOS_INP_1 7
138
139
140#define RME32_RCR_AUDIO_ADDR_MASK 0x1ffff
141#define RME32_RCR_LOCK (1 << 23)
142#define RME32_RCR_ERF (1 << 26)
143#define RME32_RCR_FREQ_0 (1 << 27)
144#define RME32_RCR_FREQ_1 (1 << 28)
145#define RME32_RCR_FREQ_2 (1 << 29)
146#define RME32_RCR_KMODE (1 << 30)
147#define RME32_RCR_IRQ (1 << 31)
148
149#define RME32_RCR_BITPOS_F0 27
150#define RME32_RCR_BITPOS_F1 28
151#define RME32_RCR_BITPOS_F2 29
152
153
154#define RME32_INPUT_OPTICAL 0
155#define RME32_INPUT_COAXIAL 1
156#define RME32_INPUT_INTERNAL 2
157#define RME32_INPUT_XLR 3
158
159
160#define RME32_CLOCKMODE_SLAVE 0
161#define RME32_CLOCKMODE_MASTER_32 1
162#define RME32_CLOCKMODE_MASTER_44 2
163#define RME32_CLOCKMODE_MASTER_48 3
164
165
166#define RME32_BLOCK_SIZE 8192
167
168
169#define RME32_MID_BUFFER_SIZE (1024*1024)
170
171
172#define RME32_32_REVISION 192
173#define RME32_328_REVISION_OLD 100
174#define RME32_328_REVISION_NEW 101
175#define RME32_PRO_REVISION_WITH_8412 192
176#define RME32_PRO_REVISION_WITH_8414 150
177
178
179struct rme32 {
180 spinlock_t lock;
181 int irq;
182 unsigned long port;
183 void __iomem *iobase;
184
185 u32 wcreg;
186 u32 wcreg_spdif;
187 u32 wcreg_spdif_stream;
188 u32 rcreg;
189
190 u8 rev;
191
192 struct snd_pcm_substream *playback_substream;
193 struct snd_pcm_substream *capture_substream;
194
195 int playback_frlog;
196 int capture_frlog;
197
198 size_t playback_periodsize;
199 size_t capture_periodsize;
200
201 unsigned int fullduplex_mode;
202 int running;
203
204 struct snd_pcm_indirect playback_pcm;
205 struct snd_pcm_indirect capture_pcm;
206
207 struct snd_card *card;
208 struct snd_pcm *spdif_pcm;
209 struct snd_pcm *adat_pcm;
210 struct pci_dev *pci;
211 struct snd_kcontrol *spdif_ctl;
212};
213
214static const struct pci_device_id snd_rme32_ids[] = {
215 {PCI_VDEVICE(XILINX_RME, PCI_DEVICE_ID_RME_DIGI32), 0,},
216 {PCI_VDEVICE(XILINX_RME, PCI_DEVICE_ID_RME_DIGI32_8), 0,},
217 {PCI_VDEVICE(XILINX_RME, PCI_DEVICE_ID_RME_DIGI32_PRO), 0,},
218 {0,}
219};
220
221MODULE_DEVICE_TABLE(pci, snd_rme32_ids);
222
223#define RME32_ISWORKING(rme32) ((rme32)->wcreg & RME32_WCR_START)
224#define RME32_PRO_WITH_8414(rme32) ((rme32)->pci->device == PCI_DEVICE_ID_RME_DIGI32_PRO && (rme32)->rev == RME32_PRO_REVISION_WITH_8414)
225
226static int snd_rme32_playback_prepare(struct snd_pcm_substream *substream);
227
228static int snd_rme32_capture_prepare(struct snd_pcm_substream *substream);
229
230static int snd_rme32_pcm_trigger(struct snd_pcm_substream *substream, int cmd);
231
232static void snd_rme32_proc_init(struct rme32 * rme32);
233
234static int snd_rme32_create_switches(struct snd_card *card, struct rme32 * rme32);
235
236static inline unsigned int snd_rme32_pcm_byteptr(struct rme32 * rme32)
237{
238 return (readl(rme32->iobase + RME32_IO_GET_POS)
239 & RME32_RCR_AUDIO_ADDR_MASK);
240}
241
242
243static int snd_rme32_playback_silence(struct snd_pcm_substream *substream,
244 int channel, unsigned long pos,
245 unsigned long count)
246{
247 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
248
249 memset_io(rme32->iobase + RME32_IO_DATA_BUFFER + pos, 0, count);
250 return 0;
251}
252
253
254static int snd_rme32_playback_copy(struct snd_pcm_substream *substream,
255 int channel, unsigned long pos,
256 void __user *src, unsigned long count)
257{
258 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
259
260 if (copy_from_user_toio(rme32->iobase + RME32_IO_DATA_BUFFER + pos,
261 src, count))
262 return -EFAULT;
263 return 0;
264}
265
266static int snd_rme32_playback_copy_kernel(struct snd_pcm_substream *substream,
267 int channel, unsigned long pos,
268 void *src, unsigned long count)
269{
270 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
271
272 memcpy_toio(rme32->iobase + RME32_IO_DATA_BUFFER + pos, src, count);
273 return 0;
274}
275
276
277static int snd_rme32_capture_copy(struct snd_pcm_substream *substream,
278 int channel, unsigned long pos,
279 void __user *dst, unsigned long count)
280{
281 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
282
283 if (copy_to_user_fromio(dst,
284 rme32->iobase + RME32_IO_DATA_BUFFER + pos,
285 count))
286 return -EFAULT;
287 return 0;
288}
289
290static int snd_rme32_capture_copy_kernel(struct snd_pcm_substream *substream,
291 int channel, unsigned long pos,
292 void *dst, unsigned long count)
293{
294 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
295
296 memcpy_fromio(dst, rme32->iobase + RME32_IO_DATA_BUFFER + pos, count);
297 return 0;
298}
299
300
301
302
303static const struct snd_pcm_hardware snd_rme32_spdif_info = {
304 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
305 SNDRV_PCM_INFO_MMAP_VALID |
306 SNDRV_PCM_INFO_INTERLEAVED |
307 SNDRV_PCM_INFO_PAUSE |
308 SNDRV_PCM_INFO_SYNC_START |
309 SNDRV_PCM_INFO_SYNC_APPLPTR),
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 const 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 SNDRV_PCM_INFO_SYNC_APPLPTR),
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 const 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 SNDRV_PCM_INFO_SYNC_APPLPTR),
363 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
364 SNDRV_PCM_FMTBIT_S32_LE),
365 .rates = (SNDRV_PCM_RATE_32000 |
366 SNDRV_PCM_RATE_44100 |
367 SNDRV_PCM_RATE_48000),
368 .rate_min = 32000,
369 .rate_max = 48000,
370 .channels_min = 2,
371 .channels_max = 2,
372 .buffer_bytes_max = RME32_MID_BUFFER_SIZE,
373 .period_bytes_min = RME32_BLOCK_SIZE,
374 .period_bytes_max = RME32_BLOCK_SIZE,
375 .periods_min = 2,
376 .periods_max = RME32_MID_BUFFER_SIZE / RME32_BLOCK_SIZE,
377 .fifo_size = 0,
378};
379
380
381
382
383static const struct snd_pcm_hardware snd_rme32_adat_fd_info =
384{
385 .info = (SNDRV_PCM_INFO_MMAP |
386 SNDRV_PCM_INFO_MMAP_VALID |
387 SNDRV_PCM_INFO_INTERLEAVED |
388 SNDRV_PCM_INFO_PAUSE |
389 SNDRV_PCM_INFO_SYNC_START |
390 SNDRV_PCM_INFO_SYNC_APPLPTR),
391 .formats= SNDRV_PCM_FMTBIT_S16_LE,
392 .rates = (SNDRV_PCM_RATE_44100 |
393 SNDRV_PCM_RATE_48000),
394 .rate_min = 44100,
395 .rate_max = 48000,
396 .channels_min = 8,
397 .channels_max = 8,
398 .buffer_bytes_max = RME32_MID_BUFFER_SIZE,
399 .period_bytes_min = RME32_BLOCK_SIZE,
400 .period_bytes_max = RME32_BLOCK_SIZE,
401 .periods_min = 2,
402 .periods_max = RME32_MID_BUFFER_SIZE / RME32_BLOCK_SIZE,
403 .fifo_size = 0,
404};
405
406static void snd_rme32_reset_dac(struct rme32 *rme32)
407{
408 writel(rme32->wcreg | RME32_WCR_PD,
409 rme32->iobase + RME32_IO_CONTROL_REGISTER);
410 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
411}
412
413static int snd_rme32_playback_getrate(struct rme32 * rme32)
414{
415 int rate;
416
417 rate = ((rme32->wcreg >> RME32_WCR_BITPOS_FREQ_0) & 1) +
418 (((rme32->wcreg >> RME32_WCR_BITPOS_FREQ_1) & 1) << 1);
419 switch (rate) {
420 case 1:
421 rate = 32000;
422 break;
423 case 2:
424 rate = 44100;
425 break;
426 case 3:
427 rate = 48000;
428 break;
429 default:
430 return -1;
431 }
432 return (rme32->wcreg & RME32_WCR_DS_BM) ? rate << 1 : rate;
433}
434
435static int snd_rme32_capture_getrate(struct rme32 * rme32, int *is_adat)
436{
437 int n;
438
439 *is_adat = 0;
440 if (rme32->rcreg & RME32_RCR_LOCK) {
441
442 *is_adat = 1;
443 }
444 if (rme32->rcreg & RME32_RCR_ERF) {
445 return -1;
446 }
447
448
449 n = ((rme32->rcreg >> RME32_RCR_BITPOS_F0) & 1) +
450 (((rme32->rcreg >> RME32_RCR_BITPOS_F1) & 1) << 1) +
451 (((rme32->rcreg >> RME32_RCR_BITPOS_F2) & 1) << 2);
452
453 if (RME32_PRO_WITH_8414(rme32))
454 switch (n) {
455 case 0:
456 case 1:
457 case 2:
458 return -1;
459 case 3:
460 return 96000;
461 case 4:
462 return 88200;
463 case 5:
464 return 48000;
465 case 6:
466 return 44100;
467 case 7:
468 return 32000;
469 default:
470 return -1;
471 }
472 else
473 switch (n) {
474 case 0:
475 return -1;
476 case 1:
477 return 48000;
478 case 2:
479 return 44100;
480 case 3:
481 return 32000;
482 case 4:
483 return 48000;
484 case 5:
485 return 44100;
486 case 6:
487 return 44056;
488 case 7:
489 return 32000;
490 default:
491 break;
492 }
493 return -1;
494}
495
496static int snd_rme32_playback_setrate(struct rme32 * rme32, int rate)
497{
498 int ds;
499
500 ds = rme32->wcreg & RME32_WCR_DS_BM;
501 switch (rate) {
502 case 32000:
503 rme32->wcreg &= ~RME32_WCR_DS_BM;
504 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) &
505 ~RME32_WCR_FREQ_1;
506 break;
507 case 44100:
508 rme32->wcreg &= ~RME32_WCR_DS_BM;
509 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_1) &
510 ~RME32_WCR_FREQ_0;
511 break;
512 case 48000:
513 rme32->wcreg &= ~RME32_WCR_DS_BM;
514 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) |
515 RME32_WCR_FREQ_1;
516 break;
517 case 64000:
518 if (rme32->pci->device != PCI_DEVICE_ID_RME_DIGI32_PRO)
519 return -EINVAL;
520 rme32->wcreg |= RME32_WCR_DS_BM;
521 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) &
522 ~RME32_WCR_FREQ_1;
523 break;
524 case 88200:
525 if (rme32->pci->device != PCI_DEVICE_ID_RME_DIGI32_PRO)
526 return -EINVAL;
527 rme32->wcreg |= RME32_WCR_DS_BM;
528 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_1) &
529 ~RME32_WCR_FREQ_0;
530 break;
531 case 96000:
532 if (rme32->pci->device != PCI_DEVICE_ID_RME_DIGI32_PRO)
533 return -EINVAL;
534 rme32->wcreg |= RME32_WCR_DS_BM;
535 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) |
536 RME32_WCR_FREQ_1;
537 break;
538 default:
539 return -EINVAL;
540 }
541 if ((!ds && rme32->wcreg & RME32_WCR_DS_BM) ||
542 (ds && !(rme32->wcreg & RME32_WCR_DS_BM)))
543 {
544
545 snd_rme32_reset_dac(rme32);
546 } else {
547 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
548 }
549 return 0;
550}
551
552static int snd_rme32_setclockmode(struct rme32 * rme32, int mode)
553{
554 switch (mode) {
555 case RME32_CLOCKMODE_SLAVE:
556
557 rme32->wcreg = (rme32->wcreg & ~RME32_WCR_FREQ_0) &
558 ~RME32_WCR_FREQ_1;
559 break;
560 case RME32_CLOCKMODE_MASTER_32:
561
562 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) &
563 ~RME32_WCR_FREQ_1;
564 break;
565 case RME32_CLOCKMODE_MASTER_44:
566
567 rme32->wcreg = (rme32->wcreg & ~RME32_WCR_FREQ_0) |
568 RME32_WCR_FREQ_1;
569 break;
570 case RME32_CLOCKMODE_MASTER_48:
571
572 rme32->wcreg = (rme32->wcreg | RME32_WCR_FREQ_0) |
573 RME32_WCR_FREQ_1;
574 break;
575 default:
576 return -EINVAL;
577 }
578 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
579 return 0;
580}
581
582static int snd_rme32_getclockmode(struct rme32 * rme32)
583{
584 return ((rme32->wcreg >> RME32_WCR_BITPOS_FREQ_0) & 1) +
585 (((rme32->wcreg >> RME32_WCR_BITPOS_FREQ_1) & 1) << 1);
586}
587
588static int snd_rme32_setinputtype(struct rme32 * rme32, int type)
589{
590 switch (type) {
591 case RME32_INPUT_OPTICAL:
592 rme32->wcreg = (rme32->wcreg & ~RME32_WCR_INP_0) &
593 ~RME32_WCR_INP_1;
594 break;
595 case RME32_INPUT_COAXIAL:
596 rme32->wcreg = (rme32->wcreg | RME32_WCR_INP_0) &
597 ~RME32_WCR_INP_1;
598 break;
599 case RME32_INPUT_INTERNAL:
600 rme32->wcreg = (rme32->wcreg & ~RME32_WCR_INP_0) |
601 RME32_WCR_INP_1;
602 break;
603 case RME32_INPUT_XLR:
604 rme32->wcreg = (rme32->wcreg | RME32_WCR_INP_0) |
605 RME32_WCR_INP_1;
606 break;
607 default:
608 return -EINVAL;
609 }
610 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
611 return 0;
612}
613
614static int snd_rme32_getinputtype(struct rme32 * rme32)
615{
616 return ((rme32->wcreg >> RME32_WCR_BITPOS_INP_0) & 1) +
617 (((rme32->wcreg >> RME32_WCR_BITPOS_INP_1) & 1) << 1);
618}
619
620static void
621snd_rme32_setframelog(struct rme32 * rme32, int n_channels, int is_playback)
622{
623 int frlog;
624
625 if (n_channels == 2) {
626 frlog = 1;
627 } else {
628
629 frlog = 3;
630 }
631 if (is_playback) {
632 frlog += (rme32->wcreg & RME32_WCR_MODE24) ? 2 : 1;
633 rme32->playback_frlog = frlog;
634 } else {
635 frlog += (rme32->wcreg & RME32_WCR_MODE24) ? 2 : 1;
636 rme32->capture_frlog = frlog;
637 }
638}
639
640static int snd_rme32_setformat(struct rme32 *rme32, snd_pcm_format_t format)
641{
642 switch (format) {
643 case SNDRV_PCM_FORMAT_S16_LE:
644 rme32->wcreg &= ~RME32_WCR_MODE24;
645 break;
646 case SNDRV_PCM_FORMAT_S32_LE:
647 rme32->wcreg |= RME32_WCR_MODE24;
648 break;
649 default:
650 return -EINVAL;
651 }
652 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
653 return 0;
654}
655
656static int
657snd_rme32_playback_hw_params(struct snd_pcm_substream *substream,
658 struct snd_pcm_hw_params *params)
659{
660 int err, rate, dummy;
661 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
662 struct snd_pcm_runtime *runtime = substream->runtime;
663
664 if (!rme32->fullduplex_mode) {
665 runtime->dma_area = (void __force *)(rme32->iobase +
666 RME32_IO_DATA_BUFFER);
667 runtime->dma_addr = rme32->port + RME32_IO_DATA_BUFFER;
668 runtime->dma_bytes = RME32_BUFFER_SIZE;
669 }
670
671 spin_lock_irq(&rme32->lock);
672 if ((rme32->rcreg & RME32_RCR_KMODE) &&
673 (rate = snd_rme32_capture_getrate(rme32, &dummy)) > 0) {
674
675 if ((int)params_rate(params) != rate) {
676 spin_unlock_irq(&rme32->lock);
677 return -EIO;
678 }
679 } else if ((err = snd_rme32_playback_setrate(rme32, params_rate(params))) < 0) {
680 spin_unlock_irq(&rme32->lock);
681 return err;
682 }
683 if ((err = snd_rme32_setformat(rme32, params_format(params))) < 0) {
684 spin_unlock_irq(&rme32->lock);
685 return err;
686 }
687
688 snd_rme32_setframelog(rme32, params_channels(params), 1);
689 if (rme32->capture_periodsize != 0) {
690 if (params_period_size(params) << rme32->playback_frlog != rme32->capture_periodsize) {
691 spin_unlock_irq(&rme32->lock);
692 return -EBUSY;
693 }
694 }
695 rme32->playback_periodsize = params_period_size(params) << rme32->playback_frlog;
696
697 if ((rme32->wcreg & RME32_WCR_ADAT) == 0) {
698 rme32->wcreg &= ~(RME32_WCR_PRO | RME32_WCR_EMP);
699 rme32->wcreg |= rme32->wcreg_spdif_stream;
700 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
701 }
702 spin_unlock_irq(&rme32->lock);
703
704 return 0;
705}
706
707static int
708snd_rme32_capture_hw_params(struct snd_pcm_substream *substream,
709 struct snd_pcm_hw_params *params)
710{
711 int err, isadat, rate;
712 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
713 struct snd_pcm_runtime *runtime = substream->runtime;
714
715 if (!rme32->fullduplex_mode) {
716 runtime->dma_area = (void __force *)rme32->iobase +
717 RME32_IO_DATA_BUFFER;
718 runtime->dma_addr = rme32->port + RME32_IO_DATA_BUFFER;
719 runtime->dma_bytes = RME32_BUFFER_SIZE;
720 }
721
722 spin_lock_irq(&rme32->lock);
723
724 rme32->wcreg |= RME32_WCR_AUTOSYNC;
725 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
726
727 if ((err = snd_rme32_setformat(rme32, params_format(params))) < 0) {
728 spin_unlock_irq(&rme32->lock);
729 return err;
730 }
731 if ((err = snd_rme32_playback_setrate(rme32, params_rate(params))) < 0) {
732 spin_unlock_irq(&rme32->lock);
733 return err;
734 }
735 if ((rate = snd_rme32_capture_getrate(rme32, &isadat)) > 0) {
736 if ((int)params_rate(params) != rate) {
737 spin_unlock_irq(&rme32->lock);
738 return -EIO;
739 }
740 if ((isadat && runtime->hw.channels_min == 2) ||
741 (!isadat && runtime->hw.channels_min == 8)) {
742 spin_unlock_irq(&rme32->lock);
743 return -EIO;
744 }
745 }
746
747 rme32->wcreg &= ~RME32_WCR_AUTOSYNC;
748 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
749
750 snd_rme32_setframelog(rme32, params_channels(params), 0);
751 if (rme32->playback_periodsize != 0) {
752 if (params_period_size(params) << rme32->capture_frlog !=
753 rme32->playback_periodsize) {
754 spin_unlock_irq(&rme32->lock);
755 return -EBUSY;
756 }
757 }
758 rme32->capture_periodsize =
759 params_period_size(params) << rme32->capture_frlog;
760 spin_unlock_irq(&rme32->lock);
761
762 return 0;
763}
764
765static void snd_rme32_pcm_start(struct rme32 * rme32, int from_pause)
766{
767 if (!from_pause) {
768 writel(0, rme32->iobase + RME32_IO_RESET_POS);
769 }
770
771 rme32->wcreg |= RME32_WCR_START;
772 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
773}
774
775static void snd_rme32_pcm_stop(struct rme32 * rme32, int to_pause)
776{
777
778
779
780
781 rme32->rcreg = readl(rme32->iobase + RME32_IO_CONTROL_REGISTER);
782 if (rme32->rcreg & RME32_RCR_IRQ) {
783 writel(0, rme32->iobase + RME32_IO_CONFIRM_ACTION_IRQ);
784 }
785 rme32->wcreg &= ~RME32_WCR_START;
786 if (rme32->wcreg & RME32_WCR_SEL)
787 rme32->wcreg |= RME32_WCR_MUTE;
788 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
789 if (! to_pause)
790 writel(0, rme32->iobase + RME32_IO_RESET_POS);
791}
792
793static irqreturn_t snd_rme32_interrupt(int irq, void *dev_id)
794{
795 struct rme32 *rme32 = (struct rme32 *) dev_id;
796
797 rme32->rcreg = readl(rme32->iobase + RME32_IO_CONTROL_REGISTER);
798 if (!(rme32->rcreg & RME32_RCR_IRQ)) {
799 return IRQ_NONE;
800 } else {
801 if (rme32->capture_substream) {
802 snd_pcm_period_elapsed(rme32->capture_substream);
803 }
804 if (rme32->playback_substream) {
805 snd_pcm_period_elapsed(rme32->playback_substream);
806 }
807 writel(0, rme32->iobase + RME32_IO_CONFIRM_ACTION_IRQ);
808 }
809 return IRQ_HANDLED;
810}
811
812static const unsigned int period_bytes[] = { RME32_BLOCK_SIZE };
813
814static const struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = {
815 .count = ARRAY_SIZE(period_bytes),
816 .list = period_bytes,
817 .mask = 0
818};
819
820static void snd_rme32_set_buffer_constraint(struct rme32 *rme32, struct snd_pcm_runtime *runtime)
821{
822 if (! rme32->fullduplex_mode) {
823 snd_pcm_hw_constraint_single(runtime,
824 SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
825 RME32_BUFFER_SIZE);
826 snd_pcm_hw_constraint_list(runtime, 0,
827 SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
828 &hw_constraints_period_bytes);
829 }
830}
831
832static int snd_rme32_playback_spdif_open(struct snd_pcm_substream *substream)
833{
834 int rate, dummy;
835 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
836 struct snd_pcm_runtime *runtime = substream->runtime;
837
838 snd_pcm_set_sync(substream);
839
840 spin_lock_irq(&rme32->lock);
841 if (rme32->playback_substream != NULL) {
842 spin_unlock_irq(&rme32->lock);
843 return -EBUSY;
844 }
845 rme32->wcreg &= ~RME32_WCR_ADAT;
846 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
847 rme32->playback_substream = substream;
848 spin_unlock_irq(&rme32->lock);
849
850 if (rme32->fullduplex_mode)
851 runtime->hw = snd_rme32_spdif_fd_info;
852 else
853 runtime->hw = snd_rme32_spdif_info;
854 if (rme32->pci->device == PCI_DEVICE_ID_RME_DIGI32_PRO) {
855 runtime->hw.rates |= SNDRV_PCM_RATE_64000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000;
856 runtime->hw.rate_max = 96000;
857 }
858 if ((rme32->rcreg & RME32_RCR_KMODE) &&
859 (rate = snd_rme32_capture_getrate(rme32, &dummy)) > 0) {
860
861 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
862 runtime->hw.rate_min = rate;
863 runtime->hw.rate_max = rate;
864 }
865
866 snd_rme32_set_buffer_constraint(rme32, runtime);
867
868 rme32->wcreg_spdif_stream = rme32->wcreg_spdif;
869 rme32->spdif_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
870 snd_ctl_notify(rme32->card, SNDRV_CTL_EVENT_MASK_VALUE |
871 SNDRV_CTL_EVENT_MASK_INFO, &rme32->spdif_ctl->id);
872 return 0;
873}
874
875static int snd_rme32_capture_spdif_open(struct snd_pcm_substream *substream)
876{
877 int isadat, rate;
878 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
879 struct snd_pcm_runtime *runtime = substream->runtime;
880
881 snd_pcm_set_sync(substream);
882
883 spin_lock_irq(&rme32->lock);
884 if (rme32->capture_substream != NULL) {
885 spin_unlock_irq(&rme32->lock);
886 return -EBUSY;
887 }
888 rme32->capture_substream = substream;
889 spin_unlock_irq(&rme32->lock);
890
891 if (rme32->fullduplex_mode)
892 runtime->hw = snd_rme32_spdif_fd_info;
893 else
894 runtime->hw = snd_rme32_spdif_info;
895 if (RME32_PRO_WITH_8414(rme32)) {
896 runtime->hw.rates |= SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000;
897 runtime->hw.rate_max = 96000;
898 }
899 if ((rate = snd_rme32_capture_getrate(rme32, &isadat)) > 0) {
900 if (isadat) {
901 return -EIO;
902 }
903 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
904 runtime->hw.rate_min = rate;
905 runtime->hw.rate_max = rate;
906 }
907
908 snd_rme32_set_buffer_constraint(rme32, runtime);
909
910 return 0;
911}
912
913static int
914snd_rme32_playback_adat_open(struct snd_pcm_substream *substream)
915{
916 int rate, dummy;
917 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
918 struct snd_pcm_runtime *runtime = substream->runtime;
919
920 snd_pcm_set_sync(substream);
921
922 spin_lock_irq(&rme32->lock);
923 if (rme32->playback_substream != NULL) {
924 spin_unlock_irq(&rme32->lock);
925 return -EBUSY;
926 }
927 rme32->wcreg |= RME32_WCR_ADAT;
928 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
929 rme32->playback_substream = substream;
930 spin_unlock_irq(&rme32->lock);
931
932 if (rme32->fullduplex_mode)
933 runtime->hw = snd_rme32_adat_fd_info;
934 else
935 runtime->hw = snd_rme32_adat_info;
936 if ((rme32->rcreg & RME32_RCR_KMODE) &&
937 (rate = snd_rme32_capture_getrate(rme32, &dummy)) > 0) {
938
939 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
940 runtime->hw.rate_min = rate;
941 runtime->hw.rate_max = rate;
942 }
943
944 snd_rme32_set_buffer_constraint(rme32, runtime);
945 return 0;
946}
947
948static int
949snd_rme32_capture_adat_open(struct snd_pcm_substream *substream)
950{
951 int isadat, rate;
952 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
953 struct snd_pcm_runtime *runtime = substream->runtime;
954
955 if (rme32->fullduplex_mode)
956 runtime->hw = snd_rme32_adat_fd_info;
957 else
958 runtime->hw = snd_rme32_adat_info;
959 if ((rate = snd_rme32_capture_getrate(rme32, &isadat)) > 0) {
960 if (!isadat) {
961 return -EIO;
962 }
963 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
964 runtime->hw.rate_min = rate;
965 runtime->hw.rate_max = rate;
966 }
967
968 snd_pcm_set_sync(substream);
969
970 spin_lock_irq(&rme32->lock);
971 if (rme32->capture_substream != NULL) {
972 spin_unlock_irq(&rme32->lock);
973 return -EBUSY;
974 }
975 rme32->capture_substream = substream;
976 spin_unlock_irq(&rme32->lock);
977
978 snd_rme32_set_buffer_constraint(rme32, runtime);
979 return 0;
980}
981
982static int snd_rme32_playback_close(struct snd_pcm_substream *substream)
983{
984 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
985 int spdif = 0;
986
987 spin_lock_irq(&rme32->lock);
988 rme32->playback_substream = NULL;
989 rme32->playback_periodsize = 0;
990 spdif = (rme32->wcreg & RME32_WCR_ADAT) == 0;
991 spin_unlock_irq(&rme32->lock);
992 if (spdif) {
993 rme32->spdif_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
994 snd_ctl_notify(rme32->card, SNDRV_CTL_EVENT_MASK_VALUE |
995 SNDRV_CTL_EVENT_MASK_INFO,
996 &rme32->spdif_ctl->id);
997 }
998 return 0;
999}
1000
1001static int snd_rme32_capture_close(struct snd_pcm_substream *substream)
1002{
1003 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1004
1005 spin_lock_irq(&rme32->lock);
1006 rme32->capture_substream = NULL;
1007 rme32->capture_periodsize = 0;
1008 spin_unlock_irq(&rme32->lock);
1009 return 0;
1010}
1011
1012static int snd_rme32_playback_prepare(struct snd_pcm_substream *substream)
1013{
1014 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1015
1016 spin_lock_irq(&rme32->lock);
1017 if (rme32->fullduplex_mode) {
1018 memset(&rme32->playback_pcm, 0, sizeof(rme32->playback_pcm));
1019 rme32->playback_pcm.hw_buffer_size = RME32_BUFFER_SIZE;
1020 rme32->playback_pcm.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);
1021 } else {
1022 writel(0, rme32->iobase + RME32_IO_RESET_POS);
1023 }
1024 if (rme32->wcreg & RME32_WCR_SEL)
1025 rme32->wcreg &= ~RME32_WCR_MUTE;
1026 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
1027 spin_unlock_irq(&rme32->lock);
1028 return 0;
1029}
1030
1031static int snd_rme32_capture_prepare(struct snd_pcm_substream *substream)
1032{
1033 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1034
1035 spin_lock_irq(&rme32->lock);
1036 if (rme32->fullduplex_mode) {
1037 memset(&rme32->capture_pcm, 0, sizeof(rme32->capture_pcm));
1038 rme32->capture_pcm.hw_buffer_size = RME32_BUFFER_SIZE;
1039 rme32->capture_pcm.hw_queue_size = RME32_BUFFER_SIZE / 2;
1040 rme32->capture_pcm.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);
1041 } else {
1042 writel(0, rme32->iobase + RME32_IO_RESET_POS);
1043 }
1044 spin_unlock_irq(&rme32->lock);
1045 return 0;
1046}
1047
1048static int
1049snd_rme32_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
1050{
1051 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1052 struct snd_pcm_substream *s;
1053
1054 spin_lock(&rme32->lock);
1055 snd_pcm_group_for_each_entry(s, substream) {
1056 if (s != rme32->playback_substream &&
1057 s != rme32->capture_substream)
1058 continue;
1059 switch (cmd) {
1060 case SNDRV_PCM_TRIGGER_START:
1061 rme32->running |= (1 << s->stream);
1062 if (rme32->fullduplex_mode) {
1063
1064 if (s == rme32->playback_substream) {
1065 rme32->playback_pcm.hw_io =
1066 rme32->playback_pcm.hw_data = snd_rme32_pcm_byteptr(rme32);
1067 } else {
1068 rme32->capture_pcm.hw_io =
1069 rme32->capture_pcm.hw_data = snd_rme32_pcm_byteptr(rme32);
1070 }
1071 }
1072 break;
1073 case SNDRV_PCM_TRIGGER_STOP:
1074 rme32->running &= ~(1 << s->stream);
1075 break;
1076 }
1077 snd_pcm_trigger_done(s, substream);
1078 }
1079
1080 switch (cmd) {
1081 case SNDRV_PCM_TRIGGER_START:
1082 if (rme32->running && ! RME32_ISWORKING(rme32))
1083 snd_rme32_pcm_start(rme32, 0);
1084 break;
1085 case SNDRV_PCM_TRIGGER_STOP:
1086 if (! rme32->running && RME32_ISWORKING(rme32))
1087 snd_rme32_pcm_stop(rme32, 0);
1088 break;
1089 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1090 if (rme32->running && RME32_ISWORKING(rme32))
1091 snd_rme32_pcm_stop(rme32, 1);
1092 break;
1093 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1094 if (rme32->running && ! RME32_ISWORKING(rme32))
1095 snd_rme32_pcm_start(rme32, 1);
1096 break;
1097 }
1098 spin_unlock(&rme32->lock);
1099 return 0;
1100}
1101
1102
1103static snd_pcm_uframes_t
1104snd_rme32_playback_pointer(struct snd_pcm_substream *substream)
1105{
1106 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1107 return snd_rme32_pcm_byteptr(rme32) >> rme32->playback_frlog;
1108}
1109
1110static snd_pcm_uframes_t
1111snd_rme32_capture_pointer(struct snd_pcm_substream *substream)
1112{
1113 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1114 return snd_rme32_pcm_byteptr(rme32) >> rme32->capture_frlog;
1115}
1116
1117
1118
1119static void snd_rme32_pb_trans_copy(struct snd_pcm_substream *substream,
1120 struct snd_pcm_indirect *rec, size_t bytes)
1121{
1122 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1123 memcpy_toio(rme32->iobase + RME32_IO_DATA_BUFFER + rec->hw_data,
1124 substream->runtime->dma_area + rec->sw_data, bytes);
1125}
1126
1127static int snd_rme32_playback_fd_ack(struct snd_pcm_substream *substream)
1128{
1129 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1130 struct snd_pcm_indirect *rec, *cprec;
1131
1132 rec = &rme32->playback_pcm;
1133 cprec = &rme32->capture_pcm;
1134 spin_lock(&rme32->lock);
1135 rec->hw_queue_size = RME32_BUFFER_SIZE;
1136 if (rme32->running & (1 << SNDRV_PCM_STREAM_CAPTURE))
1137 rec->hw_queue_size -= cprec->hw_ready;
1138 spin_unlock(&rme32->lock);
1139 return snd_pcm_indirect_playback_transfer(substream, rec,
1140 snd_rme32_pb_trans_copy);
1141}
1142
1143static void snd_rme32_cp_trans_copy(struct snd_pcm_substream *substream,
1144 struct snd_pcm_indirect *rec, size_t bytes)
1145{
1146 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1147 memcpy_fromio(substream->runtime->dma_area + rec->sw_data,
1148 rme32->iobase + RME32_IO_DATA_BUFFER + rec->hw_data,
1149 bytes);
1150}
1151
1152static int snd_rme32_capture_fd_ack(struct snd_pcm_substream *substream)
1153{
1154 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1155 return snd_pcm_indirect_capture_transfer(substream, &rme32->capture_pcm,
1156 snd_rme32_cp_trans_copy);
1157}
1158
1159static snd_pcm_uframes_t
1160snd_rme32_playback_fd_pointer(struct snd_pcm_substream *substream)
1161{
1162 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1163 return snd_pcm_indirect_playback_pointer(substream, &rme32->playback_pcm,
1164 snd_rme32_pcm_byteptr(rme32));
1165}
1166
1167static snd_pcm_uframes_t
1168snd_rme32_capture_fd_pointer(struct snd_pcm_substream *substream)
1169{
1170 struct rme32 *rme32 = snd_pcm_substream_chip(substream);
1171 return snd_pcm_indirect_capture_pointer(substream, &rme32->capture_pcm,
1172 snd_rme32_pcm_byteptr(rme32));
1173}
1174
1175
1176static const struct snd_pcm_ops snd_rme32_playback_spdif_ops = {
1177 .open = snd_rme32_playback_spdif_open,
1178 .close = snd_rme32_playback_close,
1179 .hw_params = snd_rme32_playback_hw_params,
1180 .prepare = snd_rme32_playback_prepare,
1181 .trigger = snd_rme32_pcm_trigger,
1182 .pointer = snd_rme32_playback_pointer,
1183 .copy_user = snd_rme32_playback_copy,
1184 .copy_kernel = snd_rme32_playback_copy_kernel,
1185 .fill_silence = snd_rme32_playback_silence,
1186 .mmap = snd_pcm_lib_mmap_iomem,
1187};
1188
1189static const struct snd_pcm_ops snd_rme32_capture_spdif_ops = {
1190 .open = snd_rme32_capture_spdif_open,
1191 .close = snd_rme32_capture_close,
1192 .hw_params = snd_rme32_capture_hw_params,
1193 .prepare = snd_rme32_capture_prepare,
1194 .trigger = snd_rme32_pcm_trigger,
1195 .pointer = snd_rme32_capture_pointer,
1196 .copy_user = snd_rme32_capture_copy,
1197 .copy_kernel = snd_rme32_capture_copy_kernel,
1198 .mmap = snd_pcm_lib_mmap_iomem,
1199};
1200
1201static const struct snd_pcm_ops snd_rme32_playback_adat_ops = {
1202 .open = snd_rme32_playback_adat_open,
1203 .close = snd_rme32_playback_close,
1204 .hw_params = snd_rme32_playback_hw_params,
1205 .prepare = snd_rme32_playback_prepare,
1206 .trigger = snd_rme32_pcm_trigger,
1207 .pointer = snd_rme32_playback_pointer,
1208 .copy_user = snd_rme32_playback_copy,
1209 .copy_kernel = snd_rme32_playback_copy_kernel,
1210 .fill_silence = snd_rme32_playback_silence,
1211 .mmap = snd_pcm_lib_mmap_iomem,
1212};
1213
1214static const struct snd_pcm_ops snd_rme32_capture_adat_ops = {
1215 .open = snd_rme32_capture_adat_open,
1216 .close = snd_rme32_capture_close,
1217 .hw_params = snd_rme32_capture_hw_params,
1218 .prepare = snd_rme32_capture_prepare,
1219 .trigger = snd_rme32_pcm_trigger,
1220 .pointer = snd_rme32_capture_pointer,
1221 .copy_user = snd_rme32_capture_copy,
1222 .copy_kernel = snd_rme32_capture_copy_kernel,
1223 .mmap = snd_pcm_lib_mmap_iomem,
1224};
1225
1226
1227static const struct snd_pcm_ops snd_rme32_playback_spdif_fd_ops = {
1228 .open = snd_rme32_playback_spdif_open,
1229 .close = snd_rme32_playback_close,
1230 .hw_params = snd_rme32_playback_hw_params,
1231 .prepare = snd_rme32_playback_prepare,
1232 .trigger = snd_rme32_pcm_trigger,
1233 .pointer = snd_rme32_playback_fd_pointer,
1234 .ack = snd_rme32_playback_fd_ack,
1235};
1236
1237static const struct snd_pcm_ops snd_rme32_capture_spdif_fd_ops = {
1238 .open = snd_rme32_capture_spdif_open,
1239 .close = snd_rme32_capture_close,
1240 .hw_params = snd_rme32_capture_hw_params,
1241 .prepare = snd_rme32_capture_prepare,
1242 .trigger = snd_rme32_pcm_trigger,
1243 .pointer = snd_rme32_capture_fd_pointer,
1244 .ack = snd_rme32_capture_fd_ack,
1245};
1246
1247static const struct snd_pcm_ops snd_rme32_playback_adat_fd_ops = {
1248 .open = snd_rme32_playback_adat_open,
1249 .close = snd_rme32_playback_close,
1250 .hw_params = snd_rme32_playback_hw_params,
1251 .prepare = snd_rme32_playback_prepare,
1252 .trigger = snd_rme32_pcm_trigger,
1253 .pointer = snd_rme32_playback_fd_pointer,
1254 .ack = snd_rme32_playback_fd_ack,
1255};
1256
1257static const struct snd_pcm_ops snd_rme32_capture_adat_fd_ops = {
1258 .open = snd_rme32_capture_adat_open,
1259 .close = snd_rme32_capture_close,
1260 .hw_params = snd_rme32_capture_hw_params,
1261 .prepare = snd_rme32_capture_prepare,
1262 .trigger = snd_rme32_pcm_trigger,
1263 .pointer = snd_rme32_capture_fd_pointer,
1264 .ack = snd_rme32_capture_fd_ack,
1265};
1266
1267static void snd_rme32_free(void *private_data)
1268{
1269 struct rme32 *rme32 = (struct rme32 *) private_data;
1270
1271 if (rme32 == NULL) {
1272 return;
1273 }
1274 if (rme32->irq >= 0) {
1275 snd_rme32_pcm_stop(rme32, 0);
1276 free_irq(rme32->irq, (void *) rme32);
1277 rme32->irq = -1;
1278 }
1279 if (rme32->iobase) {
1280 iounmap(rme32->iobase);
1281 rme32->iobase = NULL;
1282 }
1283 if (rme32->port) {
1284 pci_release_regions(rme32->pci);
1285 rme32->port = 0;
1286 }
1287 pci_disable_device(rme32->pci);
1288}
1289
1290static void snd_rme32_free_spdif_pcm(struct snd_pcm *pcm)
1291{
1292 struct rme32 *rme32 = (struct rme32 *) pcm->private_data;
1293 rme32->spdif_pcm = NULL;
1294}
1295
1296static void
1297snd_rme32_free_adat_pcm(struct snd_pcm *pcm)
1298{
1299 struct rme32 *rme32 = (struct rme32 *) pcm->private_data;
1300 rme32->adat_pcm = NULL;
1301}
1302
1303static int snd_rme32_create(struct rme32 *rme32)
1304{
1305 struct pci_dev *pci = rme32->pci;
1306 int err;
1307
1308 rme32->irq = -1;
1309 spin_lock_init(&rme32->lock);
1310
1311 if ((err = pci_enable_device(pci)) < 0)
1312 return err;
1313
1314 if ((err = pci_request_regions(pci, "RME32")) < 0)
1315 return err;
1316 rme32->port = pci_resource_start(rme32->pci, 0);
1317
1318 rme32->iobase = ioremap(rme32->port, RME32_IO_SIZE);
1319 if (!rme32->iobase) {
1320 dev_err(rme32->card->dev,
1321 "unable to remap memory region 0x%lx-0x%lx\n",
1322 rme32->port, rme32->port + RME32_IO_SIZE - 1);
1323 return -ENOMEM;
1324 }
1325
1326 if (request_irq(pci->irq, snd_rme32_interrupt, IRQF_SHARED,
1327 KBUILD_MODNAME, rme32)) {
1328 dev_err(rme32->card->dev, "unable to grab IRQ %d\n", pci->irq);
1329 return -EBUSY;
1330 }
1331 rme32->irq = pci->irq;
1332 rme32->card->sync_irq = rme32->irq;
1333
1334
1335 pci_read_config_byte(pci, 8, &rme32->rev);
1336
1337
1338 if ((err = snd_pcm_new(rme32->card, "Digi32 IEC958", 0, 1, 1, &rme32->spdif_pcm)) < 0) {
1339 return err;
1340 }
1341 rme32->spdif_pcm->private_data = rme32;
1342 rme32->spdif_pcm->private_free = snd_rme32_free_spdif_pcm;
1343 strcpy(rme32->spdif_pcm->name, "Digi32 IEC958");
1344 if (rme32->fullduplex_mode) {
1345 snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_PLAYBACK,
1346 &snd_rme32_playback_spdif_fd_ops);
1347 snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_CAPTURE,
1348 &snd_rme32_capture_spdif_fd_ops);
1349 snd_pcm_set_managed_buffer_all(rme32->spdif_pcm, SNDRV_DMA_TYPE_CONTINUOUS,
1350 NULL, 0, RME32_MID_BUFFER_SIZE);
1351 rme32->spdif_pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
1352 } else {
1353 snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_PLAYBACK,
1354 &snd_rme32_playback_spdif_ops);
1355 snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_CAPTURE,
1356 &snd_rme32_capture_spdif_ops);
1357 rme32->spdif_pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX;
1358 }
1359
1360
1361 if ((pci->device == PCI_DEVICE_ID_RME_DIGI32) ||
1362 (pci->device == PCI_DEVICE_ID_RME_DIGI32_PRO)) {
1363
1364 rme32->adat_pcm = NULL;
1365 }
1366 else {
1367 if ((err = snd_pcm_new(rme32->card, "Digi32 ADAT", 1,
1368 1, 1, &rme32->adat_pcm)) < 0)
1369 {
1370 return err;
1371 }
1372 rme32->adat_pcm->private_data = rme32;
1373 rme32->adat_pcm->private_free = snd_rme32_free_adat_pcm;
1374 strcpy(rme32->adat_pcm->name, "Digi32 ADAT");
1375 if (rme32->fullduplex_mode) {
1376 snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_PLAYBACK,
1377 &snd_rme32_playback_adat_fd_ops);
1378 snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_CAPTURE,
1379 &snd_rme32_capture_adat_fd_ops);
1380 snd_pcm_set_managed_buffer_all(rme32->adat_pcm, SNDRV_DMA_TYPE_CONTINUOUS,
1381 NULL,
1382 0, RME32_MID_BUFFER_SIZE);
1383 rme32->adat_pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
1384 } else {
1385 snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_PLAYBACK,
1386 &snd_rme32_playback_adat_ops);
1387 snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_CAPTURE,
1388 &snd_rme32_capture_adat_ops);
1389 rme32->adat_pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX;
1390 }
1391 }
1392
1393
1394 rme32->playback_periodsize = 0;
1395 rme32->capture_periodsize = 0;
1396
1397
1398 snd_rme32_pcm_stop(rme32, 0);
1399
1400
1401 snd_rme32_reset_dac(rme32);
1402
1403
1404 writel(0, rme32->iobase + RME32_IO_RESET_POS);
1405
1406
1407 rme32->wcreg = RME32_WCR_SEL |
1408 RME32_WCR_INP_0 |
1409 RME32_WCR_MUTE;
1410 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
1411
1412
1413
1414 if ((err = snd_rme32_create_switches(rme32->card, rme32)) < 0) {
1415 return err;
1416 }
1417
1418
1419 snd_rme32_proc_init(rme32);
1420
1421 rme32->capture_substream = NULL;
1422 rme32->playback_substream = NULL;
1423
1424 return 0;
1425}
1426
1427
1428
1429
1430
1431static void
1432snd_rme32_proc_read(struct snd_info_entry * entry, struct snd_info_buffer *buffer)
1433{
1434 int n;
1435 struct rme32 *rme32 = (struct rme32 *) entry->private_data;
1436
1437 rme32->rcreg = readl(rme32->iobase + RME32_IO_CONTROL_REGISTER);
1438
1439 snd_iprintf(buffer, rme32->card->longname);
1440 snd_iprintf(buffer, " (index #%d)\n", rme32->card->number + 1);
1441
1442 snd_iprintf(buffer, "\nGeneral settings\n");
1443 if (rme32->fullduplex_mode)
1444 snd_iprintf(buffer, " Full-duplex mode\n");
1445 else
1446 snd_iprintf(buffer, " Half-duplex mode\n");
1447 if (RME32_PRO_WITH_8414(rme32)) {
1448 snd_iprintf(buffer, " receiver: CS8414\n");
1449 } else {
1450 snd_iprintf(buffer, " receiver: CS8412\n");
1451 }
1452 if (rme32->wcreg & RME32_WCR_MODE24) {
1453 snd_iprintf(buffer, " format: 24 bit");
1454 } else {
1455 snd_iprintf(buffer, " format: 16 bit");
1456 }
1457 if (rme32->wcreg & RME32_WCR_MONO) {
1458 snd_iprintf(buffer, ", Mono\n");
1459 } else {
1460 snd_iprintf(buffer, ", Stereo\n");
1461 }
1462
1463 snd_iprintf(buffer, "\nInput settings\n");
1464 switch (snd_rme32_getinputtype(rme32)) {
1465 case RME32_INPUT_OPTICAL:
1466 snd_iprintf(buffer, " input: optical");
1467 break;
1468 case RME32_INPUT_COAXIAL:
1469 snd_iprintf(buffer, " input: coaxial");
1470 break;
1471 case RME32_INPUT_INTERNAL:
1472 snd_iprintf(buffer, " input: internal");
1473 break;
1474 case RME32_INPUT_XLR:
1475 snd_iprintf(buffer, " input: XLR");
1476 break;
1477 }
1478 if (snd_rme32_capture_getrate(rme32, &n) < 0) {
1479 snd_iprintf(buffer, "\n sample rate: no valid signal\n");
1480 } else {
1481 if (n) {
1482 snd_iprintf(buffer, " (8 channels)\n");
1483 } else {
1484 snd_iprintf(buffer, " (2 channels)\n");
1485 }
1486 snd_iprintf(buffer, " sample rate: %d Hz\n",
1487 snd_rme32_capture_getrate(rme32, &n));
1488 }
1489
1490 snd_iprintf(buffer, "\nOutput settings\n");
1491 if (rme32->wcreg & RME32_WCR_SEL) {
1492 snd_iprintf(buffer, " output signal: normal playback");
1493 } else {
1494 snd_iprintf(buffer, " output signal: same as input");
1495 }
1496 if (rme32->wcreg & RME32_WCR_MUTE) {
1497 snd_iprintf(buffer, " (muted)\n");
1498 } else {
1499 snd_iprintf(buffer, "\n");
1500 }
1501
1502
1503 if (!
1504 ((!(rme32->wcreg & RME32_WCR_FREQ_0))
1505 && (!(rme32->wcreg & RME32_WCR_FREQ_1)))) {
1506 snd_iprintf(buffer, " sample rate: %d Hz\n",
1507 snd_rme32_playback_getrate(rme32));
1508 }
1509 if (rme32->rcreg & RME32_RCR_KMODE) {
1510 snd_iprintf(buffer, " sample clock source: AutoSync\n");
1511 } else {
1512 snd_iprintf(buffer, " sample clock source: Internal\n");
1513 }
1514 if (rme32->wcreg & RME32_WCR_PRO) {
1515 snd_iprintf(buffer, " format: AES/EBU (professional)\n");
1516 } else {
1517 snd_iprintf(buffer, " format: IEC958 (consumer)\n");
1518 }
1519 if (rme32->wcreg & RME32_WCR_EMP) {
1520 snd_iprintf(buffer, " emphasis: on\n");
1521 } else {
1522 snd_iprintf(buffer, " emphasis: off\n");
1523 }
1524}
1525
1526static void snd_rme32_proc_init(struct rme32 *rme32)
1527{
1528 snd_card_ro_proc_new(rme32->card, "rme32", rme32, snd_rme32_proc_read);
1529}
1530
1531
1532
1533
1534
1535#define snd_rme32_info_loopback_control snd_ctl_boolean_mono_info
1536
1537static int
1538snd_rme32_get_loopback_control(struct snd_kcontrol *kcontrol,
1539 struct snd_ctl_elem_value *ucontrol)
1540{
1541 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1542
1543 spin_lock_irq(&rme32->lock);
1544 ucontrol->value.integer.value[0] =
1545 rme32->wcreg & RME32_WCR_SEL ? 0 : 1;
1546 spin_unlock_irq(&rme32->lock);
1547 return 0;
1548}
1549static int
1550snd_rme32_put_loopback_control(struct snd_kcontrol *kcontrol,
1551 struct snd_ctl_elem_value *ucontrol)
1552{
1553 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1554 unsigned int val;
1555 int change;
1556
1557 val = ucontrol->value.integer.value[0] ? 0 : RME32_WCR_SEL;
1558 spin_lock_irq(&rme32->lock);
1559 val = (rme32->wcreg & ~RME32_WCR_SEL) | val;
1560 change = val != rme32->wcreg;
1561 if (ucontrol->value.integer.value[0])
1562 val &= ~RME32_WCR_MUTE;
1563 else
1564 val |= RME32_WCR_MUTE;
1565 rme32->wcreg = val;
1566 writel(val, rme32->iobase + RME32_IO_CONTROL_REGISTER);
1567 spin_unlock_irq(&rme32->lock);
1568 return change;
1569}
1570
1571static int
1572snd_rme32_info_inputtype_control(struct snd_kcontrol *kcontrol,
1573 struct snd_ctl_elem_info *uinfo)
1574{
1575 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1576 static const char * const texts[4] = {
1577 "Optical", "Coaxial", "Internal", "XLR"
1578 };
1579 int num_items;
1580
1581 switch (rme32->pci->device) {
1582 case PCI_DEVICE_ID_RME_DIGI32:
1583 case PCI_DEVICE_ID_RME_DIGI32_8:
1584 num_items = 3;
1585 break;
1586 case PCI_DEVICE_ID_RME_DIGI32_PRO:
1587 num_items = 4;
1588 break;
1589 default:
1590 snd_BUG();
1591 return -EINVAL;
1592 }
1593 return snd_ctl_enum_info(uinfo, 1, num_items, texts);
1594}
1595static int
1596snd_rme32_get_inputtype_control(struct snd_kcontrol *kcontrol,
1597 struct snd_ctl_elem_value *ucontrol)
1598{
1599 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1600 unsigned int items = 3;
1601
1602 spin_lock_irq(&rme32->lock);
1603 ucontrol->value.enumerated.item[0] = snd_rme32_getinputtype(rme32);
1604
1605 switch (rme32->pci->device) {
1606 case PCI_DEVICE_ID_RME_DIGI32:
1607 case PCI_DEVICE_ID_RME_DIGI32_8:
1608 items = 3;
1609 break;
1610 case PCI_DEVICE_ID_RME_DIGI32_PRO:
1611 items = 4;
1612 break;
1613 default:
1614 snd_BUG();
1615 break;
1616 }
1617 if (ucontrol->value.enumerated.item[0] >= items) {
1618 ucontrol->value.enumerated.item[0] = items - 1;
1619 }
1620
1621 spin_unlock_irq(&rme32->lock);
1622 return 0;
1623}
1624static int
1625snd_rme32_put_inputtype_control(struct snd_kcontrol *kcontrol,
1626 struct snd_ctl_elem_value *ucontrol)
1627{
1628 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1629 unsigned int val;
1630 int change, items = 3;
1631
1632 switch (rme32->pci->device) {
1633 case PCI_DEVICE_ID_RME_DIGI32:
1634 case PCI_DEVICE_ID_RME_DIGI32_8:
1635 items = 3;
1636 break;
1637 case PCI_DEVICE_ID_RME_DIGI32_PRO:
1638 items = 4;
1639 break;
1640 default:
1641 snd_BUG();
1642 break;
1643 }
1644 val = ucontrol->value.enumerated.item[0] % items;
1645
1646 spin_lock_irq(&rme32->lock);
1647 change = val != (unsigned int)snd_rme32_getinputtype(rme32);
1648 snd_rme32_setinputtype(rme32, val);
1649 spin_unlock_irq(&rme32->lock);
1650 return change;
1651}
1652
1653static int
1654snd_rme32_info_clockmode_control(struct snd_kcontrol *kcontrol,
1655 struct snd_ctl_elem_info *uinfo)
1656{
1657 static const char * const texts[4] = { "AutoSync",
1658 "Internal 32.0kHz",
1659 "Internal 44.1kHz",
1660 "Internal 48.0kHz" };
1661
1662 return snd_ctl_enum_info(uinfo, 1, 4, texts);
1663}
1664static int
1665snd_rme32_get_clockmode_control(struct snd_kcontrol *kcontrol,
1666 struct snd_ctl_elem_value *ucontrol)
1667{
1668 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1669
1670 spin_lock_irq(&rme32->lock);
1671 ucontrol->value.enumerated.item[0] = snd_rme32_getclockmode(rme32);
1672 spin_unlock_irq(&rme32->lock);
1673 return 0;
1674}
1675static int
1676snd_rme32_put_clockmode_control(struct snd_kcontrol *kcontrol,
1677 struct snd_ctl_elem_value *ucontrol)
1678{
1679 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1680 unsigned int val;
1681 int change;
1682
1683 val = ucontrol->value.enumerated.item[0] % 3;
1684 spin_lock_irq(&rme32->lock);
1685 change = val != (unsigned int)snd_rme32_getclockmode(rme32);
1686 snd_rme32_setclockmode(rme32, val);
1687 spin_unlock_irq(&rme32->lock);
1688 return change;
1689}
1690
1691static u32 snd_rme32_convert_from_aes(struct snd_aes_iec958 * aes)
1692{
1693 u32 val = 0;
1694 val |= (aes->status[0] & IEC958_AES0_PROFESSIONAL) ? RME32_WCR_PRO : 0;
1695 if (val & RME32_WCR_PRO)
1696 val |= (aes->status[0] & IEC958_AES0_PRO_EMPHASIS_5015) ? RME32_WCR_EMP : 0;
1697 else
1698 val |= (aes->status[0] & IEC958_AES0_CON_EMPHASIS_5015) ? RME32_WCR_EMP : 0;
1699 return val;
1700}
1701
1702static void snd_rme32_convert_to_aes(struct snd_aes_iec958 * aes, u32 val)
1703{
1704 aes->status[0] = ((val & RME32_WCR_PRO) ? IEC958_AES0_PROFESSIONAL : 0);
1705 if (val & RME32_WCR_PRO)
1706 aes->status[0] |= (val & RME32_WCR_EMP) ? IEC958_AES0_PRO_EMPHASIS_5015 : 0;
1707 else
1708 aes->status[0] |= (val & RME32_WCR_EMP) ? IEC958_AES0_CON_EMPHASIS_5015 : 0;
1709}
1710
1711static int snd_rme32_control_spdif_info(struct snd_kcontrol *kcontrol,
1712 struct snd_ctl_elem_info *uinfo)
1713{
1714 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1715 uinfo->count = 1;
1716 return 0;
1717}
1718
1719static int snd_rme32_control_spdif_get(struct snd_kcontrol *kcontrol,
1720 struct snd_ctl_elem_value *ucontrol)
1721{
1722 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1723
1724 snd_rme32_convert_to_aes(&ucontrol->value.iec958,
1725 rme32->wcreg_spdif);
1726 return 0;
1727}
1728
1729static int snd_rme32_control_spdif_put(struct snd_kcontrol *kcontrol,
1730 struct snd_ctl_elem_value *ucontrol)
1731{
1732 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1733 int change;
1734 u32 val;
1735
1736 val = snd_rme32_convert_from_aes(&ucontrol->value.iec958);
1737 spin_lock_irq(&rme32->lock);
1738 change = val != rme32->wcreg_spdif;
1739 rme32->wcreg_spdif = val;
1740 spin_unlock_irq(&rme32->lock);
1741 return change;
1742}
1743
1744static int snd_rme32_control_spdif_stream_info(struct snd_kcontrol *kcontrol,
1745 struct snd_ctl_elem_info *uinfo)
1746{
1747 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1748 uinfo->count = 1;
1749 return 0;
1750}
1751
1752static int snd_rme32_control_spdif_stream_get(struct snd_kcontrol *kcontrol,
1753 struct snd_ctl_elem_value *
1754 ucontrol)
1755{
1756 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1757
1758 snd_rme32_convert_to_aes(&ucontrol->value.iec958,
1759 rme32->wcreg_spdif_stream);
1760 return 0;
1761}
1762
1763static int snd_rme32_control_spdif_stream_put(struct snd_kcontrol *kcontrol,
1764 struct snd_ctl_elem_value *
1765 ucontrol)
1766{
1767 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1768 int change;
1769 u32 val;
1770
1771 val = snd_rme32_convert_from_aes(&ucontrol->value.iec958);
1772 spin_lock_irq(&rme32->lock);
1773 change = val != rme32->wcreg_spdif_stream;
1774 rme32->wcreg_spdif_stream = val;
1775 rme32->wcreg &= ~(RME32_WCR_PRO | RME32_WCR_EMP);
1776 rme32->wcreg |= val;
1777 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
1778 spin_unlock_irq(&rme32->lock);
1779 return change;
1780}
1781
1782static int snd_rme32_control_spdif_mask_info(struct snd_kcontrol *kcontrol,
1783 struct snd_ctl_elem_info *uinfo)
1784{
1785 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1786 uinfo->count = 1;
1787 return 0;
1788}
1789
1790static int snd_rme32_control_spdif_mask_get(struct snd_kcontrol *kcontrol,
1791 struct snd_ctl_elem_value *
1792 ucontrol)
1793{
1794 ucontrol->value.iec958.status[0] = kcontrol->private_value;
1795 return 0;
1796}
1797
1798static const struct snd_kcontrol_new snd_rme32_controls[] = {
1799 {
1800 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1801 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1802 .info = snd_rme32_control_spdif_info,
1803 .get = snd_rme32_control_spdif_get,
1804 .put = snd_rme32_control_spdif_put
1805 },
1806 {
1807 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1808 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1809 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
1810 .info = snd_rme32_control_spdif_stream_info,
1811 .get = snd_rme32_control_spdif_stream_get,
1812 .put = snd_rme32_control_spdif_stream_put
1813 },
1814 {
1815 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1816 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1817 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
1818 .info = snd_rme32_control_spdif_mask_info,
1819 .get = snd_rme32_control_spdif_mask_get,
1820 .private_value = IEC958_AES0_PROFESSIONAL | IEC958_AES0_CON_EMPHASIS
1821 },
1822 {
1823 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1824 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1825 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
1826 .info = snd_rme32_control_spdif_mask_info,
1827 .get = snd_rme32_control_spdif_mask_get,
1828 .private_value = IEC958_AES0_PROFESSIONAL | IEC958_AES0_PRO_EMPHASIS
1829 },
1830 {
1831 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1832 .name = "Input Connector",
1833 .info = snd_rme32_info_inputtype_control,
1834 .get = snd_rme32_get_inputtype_control,
1835 .put = snd_rme32_put_inputtype_control
1836 },
1837 {
1838 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1839 .name = "Loopback Input",
1840 .info = snd_rme32_info_loopback_control,
1841 .get = snd_rme32_get_loopback_control,
1842 .put = snd_rme32_put_loopback_control
1843 },
1844 {
1845 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1846 .name = "Sample Clock Source",
1847 .info = snd_rme32_info_clockmode_control,
1848 .get = snd_rme32_get_clockmode_control,
1849 .put = snd_rme32_put_clockmode_control
1850 }
1851};
1852
1853static int snd_rme32_create_switches(struct snd_card *card, struct rme32 * rme32)
1854{
1855 int idx, err;
1856 struct snd_kcontrol *kctl;
1857
1858 for (idx = 0; idx < (int)ARRAY_SIZE(snd_rme32_controls); idx++) {
1859 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_rme32_controls[idx], rme32))) < 0)
1860 return err;
1861 if (idx == 1)
1862 rme32->spdif_ctl = kctl;
1863 }
1864
1865 return 0;
1866}
1867
1868
1869
1870
1871
1872static void snd_rme32_card_free(struct snd_card *card)
1873{
1874 snd_rme32_free(card->private_data);
1875}
1876
1877static int
1878snd_rme32_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
1879{
1880 static int dev;
1881 struct rme32 *rme32;
1882 struct snd_card *card;
1883 int err;
1884
1885 if (dev >= SNDRV_CARDS) {
1886 return -ENODEV;
1887 }
1888 if (!enable[dev]) {
1889 dev++;
1890 return -ENOENT;
1891 }
1892
1893 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1894 sizeof(struct rme32), &card);
1895 if (err < 0)
1896 return err;
1897 card->private_free = snd_rme32_card_free;
1898 rme32 = (struct rme32 *) card->private_data;
1899 rme32->card = card;
1900 rme32->pci = pci;
1901 if (fullduplex[dev])
1902 rme32->fullduplex_mode = 1;
1903 if ((err = snd_rme32_create(rme32)) < 0) {
1904 snd_card_free(card);
1905 return err;
1906 }
1907
1908 strcpy(card->driver, "Digi32");
1909 switch (rme32->pci->device) {
1910 case PCI_DEVICE_ID_RME_DIGI32:
1911 strcpy(card->shortname, "RME Digi32");
1912 break;
1913 case PCI_DEVICE_ID_RME_DIGI32_8:
1914 strcpy(card->shortname, "RME Digi32/8");
1915 break;
1916 case PCI_DEVICE_ID_RME_DIGI32_PRO:
1917 strcpy(card->shortname, "RME Digi32 PRO");
1918 break;
1919 }
1920 sprintf(card->longname, "%s (Rev. %d) at 0x%lx, irq %d",
1921 card->shortname, rme32->rev, rme32->port, rme32->irq);
1922
1923 if ((err = snd_card_register(card)) < 0) {
1924 snd_card_free(card);
1925 return err;
1926 }
1927 pci_set_drvdata(pci, card);
1928 dev++;
1929 return 0;
1930}
1931
1932static void snd_rme32_remove(struct pci_dev *pci)
1933{
1934 snd_card_free(pci_get_drvdata(pci));
1935}
1936
1937static struct pci_driver rme32_driver = {
1938 .name = KBUILD_MODNAME,
1939 .id_table = snd_rme32_ids,
1940 .probe = snd_rme32_probe,
1941 .remove = snd_rme32_remove,
1942};
1943
1944module_pci_driver(rme32_driver);
1945
