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