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72#include <linux/delay.h>
73#include <linux/gfp.h>
74#include <linux/init.h>
75#include <linux/interrupt.h>
76#include <linux/pci.h>
77#include <linux/module.h>
78
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 bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
93static bool 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 DEFINE_PCI_DEVICE_TABLE(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_irq(&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 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 dev_err(rme32->card->dev,
1353 "unable to remap memory region 0x%lx-0x%lx\n",
1354 rme32->port, rme32->port + RME32_IO_SIZE - 1);
1355 return -ENOMEM;
1356 }
1357
1358 if (request_irq(pci->irq, snd_rme32_interrupt, IRQF_SHARED,
1359 KBUILD_MODNAME, rme32)) {
1360 dev_err(rme32->card->dev, "unable to grab IRQ %d\n", pci->irq);
1361 return -EBUSY;
1362 }
1363 rme32->irq = pci->irq;
1364
1365
1366 pci_read_config_byte(pci, 8, &rme32->rev);
1367
1368
1369 if ((err = snd_pcm_new(rme32->card, "Digi32 IEC958", 0, 1, 1, &rme32->spdif_pcm)) < 0) {
1370 return err;
1371 }
1372 rme32->spdif_pcm->private_data = rme32;
1373 rme32->spdif_pcm->private_free = snd_rme32_free_spdif_pcm;
1374 strcpy(rme32->spdif_pcm->name, "Digi32 IEC958");
1375 if (rme32->fullduplex_mode) {
1376 snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_PLAYBACK,
1377 &snd_rme32_playback_spdif_fd_ops);
1378 snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_CAPTURE,
1379 &snd_rme32_capture_spdif_fd_ops);
1380 snd_pcm_lib_preallocate_pages_for_all(rme32->spdif_pcm, SNDRV_DMA_TYPE_CONTINUOUS,
1381 snd_dma_continuous_data(GFP_KERNEL),
1382 0, RME32_MID_BUFFER_SIZE);
1383 rme32->spdif_pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
1384 } else {
1385 snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_PLAYBACK,
1386 &snd_rme32_playback_spdif_ops);
1387 snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_CAPTURE,
1388 &snd_rme32_capture_spdif_ops);
1389 rme32->spdif_pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX;
1390 }
1391
1392
1393 if ((pci->device == PCI_DEVICE_ID_RME_DIGI32) ||
1394 (pci->device == PCI_DEVICE_ID_RME_DIGI32_PRO)) {
1395
1396 rme32->adat_pcm = NULL;
1397 }
1398 else {
1399 if ((err = snd_pcm_new(rme32->card, "Digi32 ADAT", 1,
1400 1, 1, &rme32->adat_pcm)) < 0)
1401 {
1402 return err;
1403 }
1404 rme32->adat_pcm->private_data = rme32;
1405 rme32->adat_pcm->private_free = snd_rme32_free_adat_pcm;
1406 strcpy(rme32->adat_pcm->name, "Digi32 ADAT");
1407 if (rme32->fullduplex_mode) {
1408 snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_PLAYBACK,
1409 &snd_rme32_playback_adat_fd_ops);
1410 snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_CAPTURE,
1411 &snd_rme32_capture_adat_fd_ops);
1412 snd_pcm_lib_preallocate_pages_for_all(rme32->adat_pcm, SNDRV_DMA_TYPE_CONTINUOUS,
1413 snd_dma_continuous_data(GFP_KERNEL),
1414 0, RME32_MID_BUFFER_SIZE);
1415 rme32->adat_pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
1416 } else {
1417 snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_PLAYBACK,
1418 &snd_rme32_playback_adat_ops);
1419 snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_CAPTURE,
1420 &snd_rme32_capture_adat_ops);
1421 rme32->adat_pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX;
1422 }
1423 }
1424
1425
1426 rme32->playback_periodsize = 0;
1427 rme32->capture_periodsize = 0;
1428
1429
1430 snd_rme32_pcm_stop(rme32, 0);
1431
1432
1433 snd_rme32_reset_dac(rme32);
1434
1435
1436 writel(0, rme32->iobase + RME32_IO_RESET_POS);
1437
1438
1439 rme32->wcreg = RME32_WCR_SEL |
1440 RME32_WCR_INP_0 |
1441 RME32_WCR_MUTE;
1442 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
1443
1444
1445
1446 if ((err = snd_rme32_create_switches(rme32->card, rme32)) < 0) {
1447 return err;
1448 }
1449
1450
1451 snd_rme32_proc_init(rme32);
1452
1453 rme32->capture_substream = NULL;
1454 rme32->playback_substream = NULL;
1455
1456 return 0;
1457}
1458
1459
1460
1461
1462
1463static void
1464snd_rme32_proc_read(struct snd_info_entry * entry, struct snd_info_buffer *buffer)
1465{
1466 int n;
1467 struct rme32 *rme32 = (struct rme32 *) entry->private_data;
1468
1469 rme32->rcreg = readl(rme32->iobase + RME32_IO_CONTROL_REGISTER);
1470
1471 snd_iprintf(buffer, rme32->card->longname);
1472 snd_iprintf(buffer, " (index #%d)\n", rme32->card->number + 1);
1473
1474 snd_iprintf(buffer, "\nGeneral settings\n");
1475 if (rme32->fullduplex_mode)
1476 snd_iprintf(buffer, " Full-duplex mode\n");
1477 else
1478 snd_iprintf(buffer, " Half-duplex mode\n");
1479 if (RME32_PRO_WITH_8414(rme32)) {
1480 snd_iprintf(buffer, " receiver: CS8414\n");
1481 } else {
1482 snd_iprintf(buffer, " receiver: CS8412\n");
1483 }
1484 if (rme32->wcreg & RME32_WCR_MODE24) {
1485 snd_iprintf(buffer, " format: 24 bit");
1486 } else {
1487 snd_iprintf(buffer, " format: 16 bit");
1488 }
1489 if (rme32->wcreg & RME32_WCR_MONO) {
1490 snd_iprintf(buffer, ", Mono\n");
1491 } else {
1492 snd_iprintf(buffer, ", Stereo\n");
1493 }
1494
1495 snd_iprintf(buffer, "\nInput settings\n");
1496 switch (snd_rme32_getinputtype(rme32)) {
1497 case RME32_INPUT_OPTICAL:
1498 snd_iprintf(buffer, " input: optical");
1499 break;
1500 case RME32_INPUT_COAXIAL:
1501 snd_iprintf(buffer, " input: coaxial");
1502 break;
1503 case RME32_INPUT_INTERNAL:
1504 snd_iprintf(buffer, " input: internal");
1505 break;
1506 case RME32_INPUT_XLR:
1507 snd_iprintf(buffer, " input: XLR");
1508 break;
1509 }
1510 if (snd_rme32_capture_getrate(rme32, &n) < 0) {
1511 snd_iprintf(buffer, "\n sample rate: no valid signal\n");
1512 } else {
1513 if (n) {
1514 snd_iprintf(buffer, " (8 channels)\n");
1515 } else {
1516 snd_iprintf(buffer, " (2 channels)\n");
1517 }
1518 snd_iprintf(buffer, " sample rate: %d Hz\n",
1519 snd_rme32_capture_getrate(rme32, &n));
1520 }
1521
1522 snd_iprintf(buffer, "\nOutput settings\n");
1523 if (rme32->wcreg & RME32_WCR_SEL) {
1524 snd_iprintf(buffer, " output signal: normal playback");
1525 } else {
1526 snd_iprintf(buffer, " output signal: same as input");
1527 }
1528 if (rme32->wcreg & RME32_WCR_MUTE) {
1529 snd_iprintf(buffer, " (muted)\n");
1530 } else {
1531 snd_iprintf(buffer, "\n");
1532 }
1533
1534
1535 if (!
1536 ((!(rme32->wcreg & RME32_WCR_FREQ_0))
1537 && (!(rme32->wcreg & RME32_WCR_FREQ_1)))) {
1538 snd_iprintf(buffer, " sample rate: %d Hz\n",
1539 snd_rme32_playback_getrate(rme32));
1540 }
1541 if (rme32->rcreg & RME32_RCR_KMODE) {
1542 snd_iprintf(buffer, " sample clock source: AutoSync\n");
1543 } else {
1544 snd_iprintf(buffer, " sample clock source: Internal\n");
1545 }
1546 if (rme32->wcreg & RME32_WCR_PRO) {
1547 snd_iprintf(buffer, " format: AES/EBU (professional)\n");
1548 } else {
1549 snd_iprintf(buffer, " format: IEC958 (consumer)\n");
1550 }
1551 if (rme32->wcreg & RME32_WCR_EMP) {
1552 snd_iprintf(buffer, " emphasis: on\n");
1553 } else {
1554 snd_iprintf(buffer, " emphasis: off\n");
1555 }
1556}
1557
1558static void snd_rme32_proc_init(struct rme32 *rme32)
1559{
1560 struct snd_info_entry *entry;
1561
1562 if (! snd_card_proc_new(rme32->card, "rme32", &entry))
1563 snd_info_set_text_ops(entry, rme32, snd_rme32_proc_read);
1564}
1565
1566
1567
1568
1569
1570#define snd_rme32_info_loopback_control snd_ctl_boolean_mono_info
1571
1572static int
1573snd_rme32_get_loopback_control(struct snd_kcontrol *kcontrol,
1574 struct snd_ctl_elem_value *ucontrol)
1575{
1576 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1577
1578 spin_lock_irq(&rme32->lock);
1579 ucontrol->value.integer.value[0] =
1580 rme32->wcreg & RME32_WCR_SEL ? 0 : 1;
1581 spin_unlock_irq(&rme32->lock);
1582 return 0;
1583}
1584static int
1585snd_rme32_put_loopback_control(struct snd_kcontrol *kcontrol,
1586 struct snd_ctl_elem_value *ucontrol)
1587{
1588 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1589 unsigned int val;
1590 int change;
1591
1592 val = ucontrol->value.integer.value[0] ? 0 : RME32_WCR_SEL;
1593 spin_lock_irq(&rme32->lock);
1594 val = (rme32->wcreg & ~RME32_WCR_SEL) | val;
1595 change = val != rme32->wcreg;
1596 if (ucontrol->value.integer.value[0])
1597 val &= ~RME32_WCR_MUTE;
1598 else
1599 val |= RME32_WCR_MUTE;
1600 rme32->wcreg = val;
1601 writel(val, rme32->iobase + RME32_IO_CONTROL_REGISTER);
1602 spin_unlock_irq(&rme32->lock);
1603 return change;
1604}
1605
1606static int
1607snd_rme32_info_inputtype_control(struct snd_kcontrol *kcontrol,
1608 struct snd_ctl_elem_info *uinfo)
1609{
1610 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1611 static char *texts[4] = { "Optical", "Coaxial", "Internal", "XLR" };
1612
1613 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1614 uinfo->count = 1;
1615 switch (rme32->pci->device) {
1616 case PCI_DEVICE_ID_RME_DIGI32:
1617 case PCI_DEVICE_ID_RME_DIGI32_8:
1618 uinfo->value.enumerated.items = 3;
1619 break;
1620 case PCI_DEVICE_ID_RME_DIGI32_PRO:
1621 uinfo->value.enumerated.items = 4;
1622 break;
1623 default:
1624 snd_BUG();
1625 break;
1626 }
1627 if (uinfo->value.enumerated.item >
1628 uinfo->value.enumerated.items - 1) {
1629 uinfo->value.enumerated.item =
1630 uinfo->value.enumerated.items - 1;
1631 }
1632 strcpy(uinfo->value.enumerated.name,
1633 texts[uinfo->value.enumerated.item]);
1634 return 0;
1635}
1636static int
1637snd_rme32_get_inputtype_control(struct snd_kcontrol *kcontrol,
1638 struct snd_ctl_elem_value *ucontrol)
1639{
1640 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1641 unsigned int items = 3;
1642
1643 spin_lock_irq(&rme32->lock);
1644 ucontrol->value.enumerated.item[0] = snd_rme32_getinputtype(rme32);
1645
1646 switch (rme32->pci->device) {
1647 case PCI_DEVICE_ID_RME_DIGI32:
1648 case PCI_DEVICE_ID_RME_DIGI32_8:
1649 items = 3;
1650 break;
1651 case PCI_DEVICE_ID_RME_DIGI32_PRO:
1652 items = 4;
1653 break;
1654 default:
1655 snd_BUG();
1656 break;
1657 }
1658 if (ucontrol->value.enumerated.item[0] >= items) {
1659 ucontrol->value.enumerated.item[0] = items - 1;
1660 }
1661
1662 spin_unlock_irq(&rme32->lock);
1663 return 0;
1664}
1665static int
1666snd_rme32_put_inputtype_control(struct snd_kcontrol *kcontrol,
1667 struct snd_ctl_elem_value *ucontrol)
1668{
1669 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1670 unsigned int val;
1671 int change, items = 3;
1672
1673 switch (rme32->pci->device) {
1674 case PCI_DEVICE_ID_RME_DIGI32:
1675 case PCI_DEVICE_ID_RME_DIGI32_8:
1676 items = 3;
1677 break;
1678 case PCI_DEVICE_ID_RME_DIGI32_PRO:
1679 items = 4;
1680 break;
1681 default:
1682 snd_BUG();
1683 break;
1684 }
1685 val = ucontrol->value.enumerated.item[0] % items;
1686
1687 spin_lock_irq(&rme32->lock);
1688 change = val != (unsigned int)snd_rme32_getinputtype(rme32);
1689 snd_rme32_setinputtype(rme32, val);
1690 spin_unlock_irq(&rme32->lock);
1691 return change;
1692}
1693
1694static int
1695snd_rme32_info_clockmode_control(struct snd_kcontrol *kcontrol,
1696 struct snd_ctl_elem_info *uinfo)
1697{
1698 static char *texts[4] = { "AutoSync",
1699 "Internal 32.0kHz",
1700 "Internal 44.1kHz",
1701 "Internal 48.0kHz" };
1702
1703 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1704 uinfo->count = 1;
1705 uinfo->value.enumerated.items = 4;
1706 if (uinfo->value.enumerated.item > 3) {
1707 uinfo->value.enumerated.item = 3;
1708 }
1709 strcpy(uinfo->value.enumerated.name,
1710 texts[uinfo->value.enumerated.item]);
1711 return 0;
1712}
1713static int
1714snd_rme32_get_clockmode_control(struct snd_kcontrol *kcontrol,
1715 struct snd_ctl_elem_value *ucontrol)
1716{
1717 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1718
1719 spin_lock_irq(&rme32->lock);
1720 ucontrol->value.enumerated.item[0] = snd_rme32_getclockmode(rme32);
1721 spin_unlock_irq(&rme32->lock);
1722 return 0;
1723}
1724static int
1725snd_rme32_put_clockmode_control(struct snd_kcontrol *kcontrol,
1726 struct snd_ctl_elem_value *ucontrol)
1727{
1728 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1729 unsigned int val;
1730 int change;
1731
1732 val = ucontrol->value.enumerated.item[0] % 3;
1733 spin_lock_irq(&rme32->lock);
1734 change = val != (unsigned int)snd_rme32_getclockmode(rme32);
1735 snd_rme32_setclockmode(rme32, val);
1736 spin_unlock_irq(&rme32->lock);
1737 return change;
1738}
1739
1740static u32 snd_rme32_convert_from_aes(struct snd_aes_iec958 * aes)
1741{
1742 u32 val = 0;
1743 val |= (aes->status[0] & IEC958_AES0_PROFESSIONAL) ? RME32_WCR_PRO : 0;
1744 if (val & RME32_WCR_PRO)
1745 val |= (aes->status[0] & IEC958_AES0_PRO_EMPHASIS_5015) ? RME32_WCR_EMP : 0;
1746 else
1747 val |= (aes->status[0] & IEC958_AES0_CON_EMPHASIS_5015) ? RME32_WCR_EMP : 0;
1748 return val;
1749}
1750
1751static void snd_rme32_convert_to_aes(struct snd_aes_iec958 * aes, u32 val)
1752{
1753 aes->status[0] = ((val & RME32_WCR_PRO) ? IEC958_AES0_PROFESSIONAL : 0);
1754 if (val & RME32_WCR_PRO)
1755 aes->status[0] |= (val & RME32_WCR_EMP) ? IEC958_AES0_PRO_EMPHASIS_5015 : 0;
1756 else
1757 aes->status[0] |= (val & RME32_WCR_EMP) ? IEC958_AES0_CON_EMPHASIS_5015 : 0;
1758}
1759
1760static int snd_rme32_control_spdif_info(struct snd_kcontrol *kcontrol,
1761 struct snd_ctl_elem_info *uinfo)
1762{
1763 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1764 uinfo->count = 1;
1765 return 0;
1766}
1767
1768static int snd_rme32_control_spdif_get(struct snd_kcontrol *kcontrol,
1769 struct snd_ctl_elem_value *ucontrol)
1770{
1771 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1772
1773 snd_rme32_convert_to_aes(&ucontrol->value.iec958,
1774 rme32->wcreg_spdif);
1775 return 0;
1776}
1777
1778static int snd_rme32_control_spdif_put(struct snd_kcontrol *kcontrol,
1779 struct snd_ctl_elem_value *ucontrol)
1780{
1781 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1782 int change;
1783 u32 val;
1784
1785 val = snd_rme32_convert_from_aes(&ucontrol->value.iec958);
1786 spin_lock_irq(&rme32->lock);
1787 change = val != rme32->wcreg_spdif;
1788 rme32->wcreg_spdif = val;
1789 spin_unlock_irq(&rme32->lock);
1790 return change;
1791}
1792
1793static int snd_rme32_control_spdif_stream_info(struct snd_kcontrol *kcontrol,
1794 struct snd_ctl_elem_info *uinfo)
1795{
1796 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1797 uinfo->count = 1;
1798 return 0;
1799}
1800
1801static int snd_rme32_control_spdif_stream_get(struct snd_kcontrol *kcontrol,
1802 struct snd_ctl_elem_value *
1803 ucontrol)
1804{
1805 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1806
1807 snd_rme32_convert_to_aes(&ucontrol->value.iec958,
1808 rme32->wcreg_spdif_stream);
1809 return 0;
1810}
1811
1812static int snd_rme32_control_spdif_stream_put(struct snd_kcontrol *kcontrol,
1813 struct snd_ctl_elem_value *
1814 ucontrol)
1815{
1816 struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
1817 int change;
1818 u32 val;
1819
1820 val = snd_rme32_convert_from_aes(&ucontrol->value.iec958);
1821 spin_lock_irq(&rme32->lock);
1822 change = val != rme32->wcreg_spdif_stream;
1823 rme32->wcreg_spdif_stream = val;
1824 rme32->wcreg &= ~(RME32_WCR_PRO | RME32_WCR_EMP);
1825 rme32->wcreg |= val;
1826 writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER);
1827 spin_unlock_irq(&rme32->lock);
1828 return change;
1829}
1830
1831static int snd_rme32_control_spdif_mask_info(struct snd_kcontrol *kcontrol,
1832 struct snd_ctl_elem_info *uinfo)
1833{
1834 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1835 uinfo->count = 1;
1836 return 0;
1837}
1838
1839static int snd_rme32_control_spdif_mask_get(struct snd_kcontrol *kcontrol,
1840 struct snd_ctl_elem_value *
1841 ucontrol)
1842{
1843 ucontrol->value.iec958.status[0] = kcontrol->private_value;
1844 return 0;
1845}
1846
1847static struct snd_kcontrol_new snd_rme32_controls[] = {
1848 {
1849 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1850 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1851 .info = snd_rme32_control_spdif_info,
1852 .get = snd_rme32_control_spdif_get,
1853 .put = snd_rme32_control_spdif_put
1854 },
1855 {
1856 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1857 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1858 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
1859 .info = snd_rme32_control_spdif_stream_info,
1860 .get = snd_rme32_control_spdif_stream_get,
1861 .put = snd_rme32_control_spdif_stream_put
1862 },
1863 {
1864 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1865 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1866 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
1867 .info = snd_rme32_control_spdif_mask_info,
1868 .get = snd_rme32_control_spdif_mask_get,
1869 .private_value = IEC958_AES0_PROFESSIONAL | IEC958_AES0_CON_EMPHASIS
1870 },
1871 {
1872 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1873 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1874 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
1875 .info = snd_rme32_control_spdif_mask_info,
1876 .get = snd_rme32_control_spdif_mask_get,
1877 .private_value = IEC958_AES0_PROFESSIONAL | IEC958_AES0_PRO_EMPHASIS
1878 },
1879 {
1880 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1881 .name = "Input Connector",
1882 .info = snd_rme32_info_inputtype_control,
1883 .get = snd_rme32_get_inputtype_control,
1884 .put = snd_rme32_put_inputtype_control
1885 },
1886 {
1887 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1888 .name = "Loopback Input",
1889 .info = snd_rme32_info_loopback_control,
1890 .get = snd_rme32_get_loopback_control,
1891 .put = snd_rme32_put_loopback_control
1892 },
1893 {
1894 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1895 .name = "Sample Clock Source",
1896 .info = snd_rme32_info_clockmode_control,
1897 .get = snd_rme32_get_clockmode_control,
1898 .put = snd_rme32_put_clockmode_control
1899 }
1900};
1901
1902static int snd_rme32_create_switches(struct snd_card *card, struct rme32 * rme32)
1903{
1904 int idx, err;
1905 struct snd_kcontrol *kctl;
1906
1907 for (idx = 0; idx < (int)ARRAY_SIZE(snd_rme32_controls); idx++) {
1908 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_rme32_controls[idx], rme32))) < 0)
1909 return err;
1910 if (idx == 1)
1911 rme32->spdif_ctl = kctl;
1912 }
1913
1914 return 0;
1915}
1916
1917
1918
1919
1920
1921static void snd_rme32_card_free(struct snd_card *card)
1922{
1923 snd_rme32_free(card->private_data);
1924}
1925
1926static int
1927snd_rme32_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
1928{
1929 static int dev;
1930 struct rme32 *rme32;
1931 struct snd_card *card;
1932 int err;
1933
1934 if (dev >= SNDRV_CARDS) {
1935 return -ENODEV;
1936 }
1937 if (!enable[dev]) {
1938 dev++;
1939 return -ENOENT;
1940 }
1941
1942 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1943 sizeof(struct rme32), &card);
1944 if (err < 0)
1945 return err;
1946 card->private_free = snd_rme32_card_free;
1947 rme32 = (struct rme32 *) card->private_data;
1948 rme32->card = card;
1949 rme32->pci = pci;
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 snd_rme32_remove(struct pci_dev *pci)
1982{
1983 snd_card_free(pci_get_drvdata(pci));
1984}
1985
1986static struct pci_driver rme32_driver = {
1987 .name = KBUILD_MODNAME,
1988 .id_table = snd_rme32_ids,
1989 .probe = snd_rme32_probe,
1990 .remove = snd_rme32_remove,
1991};
1992
1993module_pci_driver(rme32_driver);
1994
