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26#include <linux/delay.h>
27#include <linux/init.h>
28#include <linux/interrupt.h>
29#include <linux/pci.h>
30#include <linux/module.h>
31#include <linux/vmalloc.h>
32
33#include <sound/core.h>
34#include <sound/info.h>
35#include <sound/control.h>
36#include <sound/pcm.h>
37#include <sound/pcm_params.h>
38#include <sound/asoundef.h>
39#include <sound/initval.h>
40
41#include <asm/io.h>
42
43
44
45MODULE_AUTHOR("Anders Torger <torger@ludd.luth.se>");
46MODULE_DESCRIPTION("RME Digi96, Digi96/8, Digi96/8 PRO, Digi96/8 PST, "
47 "Digi96/8 PAD");
48MODULE_LICENSE("GPL");
49MODULE_SUPPORTED_DEVICE("{{RME,Digi96},"
50 "{RME,Digi96/8},"
51 "{RME,Digi96/8 PRO},"
52 "{RME,Digi96/8 PST},"
53 "{RME,Digi96/8 PAD}}");
54
55static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
56static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
57static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
58
59module_param_array(index, int, NULL, 0444);
60MODULE_PARM_DESC(index, "Index value for RME Digi96 soundcard.");
61module_param_array(id, charp, NULL, 0444);
62MODULE_PARM_DESC(id, "ID string for RME Digi96 soundcard.");
63module_param_array(enable, bool, NULL, 0444);
64MODULE_PARM_DESC(enable, "Enable RME Digi96 soundcard.");
65
66
67
68
69
70
71#define RME96_SPDIF_NCHANNELS 2
72
73
74#define RME96_BUFFER_SIZE 0x10000
75
76
77#define RME96_IO_SIZE 0x60000
78
79
80#define RME96_IO_PLAY_BUFFER 0x0
81#define RME96_IO_REC_BUFFER 0x10000
82#define RME96_IO_CONTROL_REGISTER 0x20000
83#define RME96_IO_ADDITIONAL_REG 0x20004
84#define RME96_IO_CONFIRM_PLAY_IRQ 0x20008
85#define RME96_IO_CONFIRM_REC_IRQ 0x2000C
86#define RME96_IO_SET_PLAY_POS 0x40000
87#define RME96_IO_RESET_PLAY_POS 0x4FFFC
88#define RME96_IO_SET_REC_POS 0x50000
89#define RME96_IO_RESET_REC_POS 0x5FFFC
90#define RME96_IO_GET_PLAY_POS 0x20000
91#define RME96_IO_GET_REC_POS 0x30000
92
93
94#define RME96_WCR_START (1 << 0)
95#define RME96_WCR_START_2 (1 << 1)
96#define RME96_WCR_GAIN_0 (1 << 2)
97#define RME96_WCR_GAIN_1 (1 << 3)
98#define RME96_WCR_MODE24 (1 << 4)
99#define RME96_WCR_MODE24_2 (1 << 5)
100#define RME96_WCR_BM (1 << 6)
101#define RME96_WCR_BM_2 (1 << 7)
102#define RME96_WCR_ADAT (1 << 8)
103#define RME96_WCR_FREQ_0 (1 << 9)
104#define RME96_WCR_FREQ_1 (1 << 10)
105#define RME96_WCR_DS (1 << 11)
106#define RME96_WCR_PRO (1 << 12)
107#define RME96_WCR_EMP (1 << 13)
108#define RME96_WCR_SEL (1 << 14)
109#define RME96_WCR_MASTER (1 << 15)
110#define RME96_WCR_PD (1 << 16)
111#define RME96_WCR_INP_0 (1 << 17)
112#define RME96_WCR_INP_1 (1 << 18)
113#define RME96_WCR_THRU_0 (1 << 19)
114#define RME96_WCR_THRU_1 (1 << 20)
115#define RME96_WCR_THRU_2 (1 << 21)
116#define RME96_WCR_THRU_3 (1 << 22)
117#define RME96_WCR_THRU_4 (1 << 23)
118#define RME96_WCR_THRU_5 (1 << 24)
119#define RME96_WCR_THRU_6 (1 << 25)
120#define RME96_WCR_THRU_7 (1 << 26)
121#define RME96_WCR_DOLBY (1 << 27)
122#define RME96_WCR_MONITOR_0 (1 << 28)
123#define RME96_WCR_MONITOR_1 (1 << 29)
124#define RME96_WCR_ISEL (1 << 30)
125#define RME96_WCR_IDIS (1 << 31)
126
127#define RME96_WCR_BITPOS_GAIN_0 2
128#define RME96_WCR_BITPOS_GAIN_1 3
129#define RME96_WCR_BITPOS_FREQ_0 9
130#define RME96_WCR_BITPOS_FREQ_1 10
131#define RME96_WCR_BITPOS_INP_0 17
132#define RME96_WCR_BITPOS_INP_1 18
133#define RME96_WCR_BITPOS_MONITOR_0 28
134#define RME96_WCR_BITPOS_MONITOR_1 29
135
136
137#define RME96_RCR_AUDIO_ADDR_MASK 0xFFFF
138#define RME96_RCR_IRQ_2 (1 << 16)
139#define RME96_RCR_T_OUT (1 << 17)
140#define RME96_RCR_DEV_ID_0 (1 << 21)
141#define RME96_RCR_DEV_ID_1 (1 << 22)
142#define RME96_RCR_LOCK (1 << 23)
143#define RME96_RCR_VERF (1 << 26)
144#define RME96_RCR_F0 (1 << 27)
145#define RME96_RCR_F1 (1 << 28)
146#define RME96_RCR_F2 (1 << 29)
147#define RME96_RCR_AUTOSYNC (1 << 30)
148#define RME96_RCR_IRQ (1 << 31)
149
150#define RME96_RCR_BITPOS_F0 27
151#define RME96_RCR_BITPOS_F1 28
152#define RME96_RCR_BITPOS_F2 29
153
154
155#define RME96_AR_WSEL (1 << 0)
156#define RME96_AR_ANALOG (1 << 1)
157#define RME96_AR_FREQPAD_0 (1 << 2)
158#define RME96_AR_FREQPAD_1 (1 << 3)
159#define RME96_AR_FREQPAD_2 (1 << 4)
160#define RME96_AR_PD2 (1 << 5)
161#define RME96_AR_DAC_EN (1 << 6)
162#define RME96_AR_CLATCH (1 << 7)
163#define RME96_AR_CCLK (1 << 8)
164#define RME96_AR_CDATA (1 << 9)
165
166#define RME96_AR_BITPOS_F0 2
167#define RME96_AR_BITPOS_F1 3
168#define RME96_AR_BITPOS_F2 4
169
170
171#define RME96_MONITOR_TRACKS_1_2 0
172#define RME96_MONITOR_TRACKS_3_4 1
173#define RME96_MONITOR_TRACKS_5_6 2
174#define RME96_MONITOR_TRACKS_7_8 3
175
176
177#define RME96_ATTENUATION_0 0
178#define RME96_ATTENUATION_6 1
179#define RME96_ATTENUATION_12 2
180#define RME96_ATTENUATION_18 3
181
182
183#define RME96_INPUT_OPTICAL 0
184#define RME96_INPUT_COAXIAL 1
185#define RME96_INPUT_INTERNAL 2
186#define RME96_INPUT_XLR 3
187#define RME96_INPUT_ANALOG 4
188
189
190#define RME96_CLOCKMODE_SLAVE 0
191#define RME96_CLOCKMODE_MASTER 1
192#define RME96_CLOCKMODE_WORDCLOCK 2
193
194
195#define RME96_SMALL_BLOCK_SIZE 2048
196#define RME96_LARGE_BLOCK_SIZE 8192
197
198
199#define RME96_AD1852_VOL_BITS 14
200#define RME96_AD1855_VOL_BITS 10
201
202
203#define RME96_TB_START_PLAYBACK 1
204#define RME96_TB_START_CAPTURE 2
205#define RME96_TB_STOP_PLAYBACK 4
206#define RME96_TB_STOP_CAPTURE 8
207#define RME96_TB_RESET_PLAYPOS 16
208#define RME96_TB_RESET_CAPTUREPOS 32
209#define RME96_TB_CLEAR_PLAYBACK_IRQ 64
210#define RME96_TB_CLEAR_CAPTURE_IRQ 128
211#define RME96_RESUME_PLAYBACK (RME96_TB_START_PLAYBACK)
212#define RME96_RESUME_CAPTURE (RME96_TB_START_CAPTURE)
213#define RME96_RESUME_BOTH (RME96_RESUME_PLAYBACK \
214 | RME96_RESUME_CAPTURE)
215#define RME96_START_PLAYBACK (RME96_TB_START_PLAYBACK \
216 | RME96_TB_RESET_PLAYPOS)
217#define RME96_START_CAPTURE (RME96_TB_START_CAPTURE \
218 | RME96_TB_RESET_CAPTUREPOS)
219#define RME96_START_BOTH (RME96_START_PLAYBACK \
220 | RME96_START_CAPTURE)
221#define RME96_STOP_PLAYBACK (RME96_TB_STOP_PLAYBACK \
222 | RME96_TB_CLEAR_PLAYBACK_IRQ)
223#define RME96_STOP_CAPTURE (RME96_TB_STOP_CAPTURE \
224 | RME96_TB_CLEAR_CAPTURE_IRQ)
225#define RME96_STOP_BOTH (RME96_STOP_PLAYBACK \
226 | RME96_STOP_CAPTURE)
227
228struct rme96 {
229 spinlock_t lock;
230 int irq;
231 unsigned long port;
232 void __iomem *iobase;
233
234 u32 wcreg;
235 u32 wcreg_spdif;
236 u32 wcreg_spdif_stream;
237 u32 rcreg;
238 u32 areg;
239 u16 vol[2];
240
241 u8 rev;
242
243#ifdef CONFIG_PM
244 u32 playback_pointer;
245 u32 capture_pointer;
246 void *playback_suspend_buffer;
247 void *capture_suspend_buffer;
248#endif
249
250 struct snd_pcm_substream *playback_substream;
251 struct snd_pcm_substream *capture_substream;
252
253 int playback_frlog;
254 int capture_frlog;
255
256 size_t playback_periodsize;
257 size_t capture_periodsize;
258
259 struct snd_card *card;
260 struct snd_pcm *spdif_pcm;
261 struct snd_pcm *adat_pcm;
262 struct pci_dev *pci;
263 struct snd_kcontrol *spdif_ctl;
264};
265
266static DEFINE_PCI_DEVICE_TABLE(snd_rme96_ids) = {
267 { PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96), 0, },
268 { PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96_8), 0, },
269 { PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96_8_PRO), 0, },
270 { PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST), 0, },
271 { 0, }
272};
273
274MODULE_DEVICE_TABLE(pci, snd_rme96_ids);
275
276#define RME96_ISPLAYING(rme96) ((rme96)->wcreg & RME96_WCR_START)
277#define RME96_ISRECORDING(rme96) ((rme96)->wcreg & RME96_WCR_START_2)
278#define RME96_HAS_ANALOG_IN(rme96) ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST)
279#define RME96_HAS_ANALOG_OUT(rme96) ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PRO || \
280 (rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST)
281#define RME96_DAC_IS_1852(rme96) (RME96_HAS_ANALOG_OUT(rme96) && (rme96)->rev >= 4)
282#define RME96_DAC_IS_1855(rme96) (((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && (rme96)->rev < 4) || \
283 ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PRO && (rme96)->rev == 2))
284#define RME96_185X_MAX_OUT(rme96) ((1 << (RME96_DAC_IS_1852(rme96) ? RME96_AD1852_VOL_BITS : RME96_AD1855_VOL_BITS)) - 1)
285
286static int
287snd_rme96_playback_prepare(struct snd_pcm_substream *substream);
288
289static int
290snd_rme96_capture_prepare(struct snd_pcm_substream *substream);
291
292static int
293snd_rme96_playback_trigger(struct snd_pcm_substream *substream,
294 int cmd);
295
296static int
297snd_rme96_capture_trigger(struct snd_pcm_substream *substream,
298 int cmd);
299
300static snd_pcm_uframes_t
301snd_rme96_playback_pointer(struct snd_pcm_substream *substream);
302
303static snd_pcm_uframes_t
304snd_rme96_capture_pointer(struct snd_pcm_substream *substream);
305
306static void snd_rme96_proc_init(struct rme96 *rme96);
307
308static int
309snd_rme96_create_switches(struct snd_card *card,
310 struct rme96 *rme96);
311
312static int
313snd_rme96_getinputtype(struct rme96 *rme96);
314
315static inline unsigned int
316snd_rme96_playback_ptr(struct rme96 *rme96)
317{
318 return (readl(rme96->iobase + RME96_IO_GET_PLAY_POS)
319 & RME96_RCR_AUDIO_ADDR_MASK) >> rme96->playback_frlog;
320}
321
322static inline unsigned int
323snd_rme96_capture_ptr(struct rme96 *rme96)
324{
325 return (readl(rme96->iobase + RME96_IO_GET_REC_POS)
326 & RME96_RCR_AUDIO_ADDR_MASK) >> rme96->capture_frlog;
327}
328
329static int
330snd_rme96_playback_silence(struct snd_pcm_substream *substream,
331 int channel,
332 snd_pcm_uframes_t pos,
333 snd_pcm_uframes_t count)
334{
335 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
336 count <<= rme96->playback_frlog;
337 pos <<= rme96->playback_frlog;
338 memset_io(rme96->iobase + RME96_IO_PLAY_BUFFER + pos,
339 0, count);
340 return 0;
341}
342
343static int
344snd_rme96_playback_copy(struct snd_pcm_substream *substream,
345 int channel,
346 snd_pcm_uframes_t pos,
347 void __user *src,
348 snd_pcm_uframes_t count)
349{
350 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
351 count <<= rme96->playback_frlog;
352 pos <<= rme96->playback_frlog;
353 copy_from_user_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, src,
354 count);
355 return 0;
356}
357
358static int
359snd_rme96_capture_copy(struct snd_pcm_substream *substream,
360 int channel,
361 snd_pcm_uframes_t pos,
362 void __user *dst,
363 snd_pcm_uframes_t count)
364{
365 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
366 count <<= rme96->capture_frlog;
367 pos <<= rme96->capture_frlog;
368 copy_to_user_fromio(dst, rme96->iobase + RME96_IO_REC_BUFFER + pos,
369 count);
370 return 0;
371}
372
373
374
375
376static struct snd_pcm_hardware snd_rme96_playback_spdif_info =
377{
378 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
379 SNDRV_PCM_INFO_MMAP_VALID |
380 SNDRV_PCM_INFO_SYNC_START |
381 SNDRV_PCM_INFO_RESUME |
382 SNDRV_PCM_INFO_INTERLEAVED |
383 SNDRV_PCM_INFO_PAUSE),
384 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
385 SNDRV_PCM_FMTBIT_S32_LE),
386 .rates = (SNDRV_PCM_RATE_32000 |
387 SNDRV_PCM_RATE_44100 |
388 SNDRV_PCM_RATE_48000 |
389 SNDRV_PCM_RATE_64000 |
390 SNDRV_PCM_RATE_88200 |
391 SNDRV_PCM_RATE_96000),
392 .rate_min = 32000,
393 .rate_max = 96000,
394 .channels_min = 2,
395 .channels_max = 2,
396 .buffer_bytes_max = RME96_BUFFER_SIZE,
397 .period_bytes_min = RME96_SMALL_BLOCK_SIZE,
398 .period_bytes_max = RME96_LARGE_BLOCK_SIZE,
399 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE,
400 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE,
401 .fifo_size = 0,
402};
403
404
405
406
407static struct snd_pcm_hardware snd_rme96_capture_spdif_info =
408{
409 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
410 SNDRV_PCM_INFO_MMAP_VALID |
411 SNDRV_PCM_INFO_SYNC_START |
412 SNDRV_PCM_INFO_RESUME |
413 SNDRV_PCM_INFO_INTERLEAVED |
414 SNDRV_PCM_INFO_PAUSE),
415 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
416 SNDRV_PCM_FMTBIT_S32_LE),
417 .rates = (SNDRV_PCM_RATE_32000 |
418 SNDRV_PCM_RATE_44100 |
419 SNDRV_PCM_RATE_48000 |
420 SNDRV_PCM_RATE_64000 |
421 SNDRV_PCM_RATE_88200 |
422 SNDRV_PCM_RATE_96000),
423 .rate_min = 32000,
424 .rate_max = 96000,
425 .channels_min = 2,
426 .channels_max = 2,
427 .buffer_bytes_max = RME96_BUFFER_SIZE,
428 .period_bytes_min = RME96_SMALL_BLOCK_SIZE,
429 .period_bytes_max = RME96_LARGE_BLOCK_SIZE,
430 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE,
431 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE,
432 .fifo_size = 0,
433};
434
435
436
437
438static struct snd_pcm_hardware snd_rme96_playback_adat_info =
439{
440 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
441 SNDRV_PCM_INFO_MMAP_VALID |
442 SNDRV_PCM_INFO_SYNC_START |
443 SNDRV_PCM_INFO_RESUME |
444 SNDRV_PCM_INFO_INTERLEAVED |
445 SNDRV_PCM_INFO_PAUSE),
446 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
447 SNDRV_PCM_FMTBIT_S32_LE),
448 .rates = (SNDRV_PCM_RATE_44100 |
449 SNDRV_PCM_RATE_48000),
450 .rate_min = 44100,
451 .rate_max = 48000,
452 .channels_min = 8,
453 .channels_max = 8,
454 .buffer_bytes_max = RME96_BUFFER_SIZE,
455 .period_bytes_min = RME96_SMALL_BLOCK_SIZE,
456 .period_bytes_max = RME96_LARGE_BLOCK_SIZE,
457 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE,
458 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE,
459 .fifo_size = 0,
460};
461
462
463
464
465static struct snd_pcm_hardware snd_rme96_capture_adat_info =
466{
467 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
468 SNDRV_PCM_INFO_MMAP_VALID |
469 SNDRV_PCM_INFO_SYNC_START |
470 SNDRV_PCM_INFO_RESUME |
471 SNDRV_PCM_INFO_INTERLEAVED |
472 SNDRV_PCM_INFO_PAUSE),
473 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
474 SNDRV_PCM_FMTBIT_S32_LE),
475 .rates = (SNDRV_PCM_RATE_44100 |
476 SNDRV_PCM_RATE_48000),
477 .rate_min = 44100,
478 .rate_max = 48000,
479 .channels_min = 8,
480 .channels_max = 8,
481 .buffer_bytes_max = RME96_BUFFER_SIZE,
482 .period_bytes_min = RME96_SMALL_BLOCK_SIZE,
483 .period_bytes_max = RME96_LARGE_BLOCK_SIZE,
484 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE,
485 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE,
486 .fifo_size = 0,
487};
488
489
490
491
492
493
494
495
496
497
498
499
500
501static void
502snd_rme96_write_SPI(struct rme96 *rme96, u16 val)
503{
504 int i;
505
506 for (i = 0; i < 16; i++) {
507 if (val & 0x8000) {
508 rme96->areg |= RME96_AR_CDATA;
509 } else {
510 rme96->areg &= ~RME96_AR_CDATA;
511 }
512 rme96->areg &= ~(RME96_AR_CCLK | RME96_AR_CLATCH);
513 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
514 udelay(10);
515 rme96->areg |= RME96_AR_CCLK;
516 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
517 udelay(10);
518 val <<= 1;
519 }
520 rme96->areg &= ~(RME96_AR_CCLK | RME96_AR_CDATA);
521 rme96->areg |= RME96_AR_CLATCH;
522 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
523 udelay(10);
524 rme96->areg &= ~RME96_AR_CLATCH;
525 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
526}
527
528static void
529snd_rme96_apply_dac_volume(struct rme96 *rme96)
530{
531 if (RME96_DAC_IS_1852(rme96)) {
532 snd_rme96_write_SPI(rme96, (rme96->vol[0] << 2) | 0x0);
533 snd_rme96_write_SPI(rme96, (rme96->vol[1] << 2) | 0x2);
534 } else if (RME96_DAC_IS_1855(rme96)) {
535 snd_rme96_write_SPI(rme96, (rme96->vol[0] & 0x3FF) | 0x000);
536 snd_rme96_write_SPI(rme96, (rme96->vol[1] & 0x3FF) | 0x400);
537 }
538}
539
540static void
541snd_rme96_reset_dac(struct rme96 *rme96)
542{
543 writel(rme96->wcreg | RME96_WCR_PD,
544 rme96->iobase + RME96_IO_CONTROL_REGISTER);
545 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
546}
547
548static int
549snd_rme96_getmontracks(struct rme96 *rme96)
550{
551 return ((rme96->wcreg >> RME96_WCR_BITPOS_MONITOR_0) & 1) +
552 (((rme96->wcreg >> RME96_WCR_BITPOS_MONITOR_1) & 1) << 1);
553}
554
555static int
556snd_rme96_setmontracks(struct rme96 *rme96,
557 int montracks)
558{
559 if (montracks & 1) {
560 rme96->wcreg |= RME96_WCR_MONITOR_0;
561 } else {
562 rme96->wcreg &= ~RME96_WCR_MONITOR_0;
563 }
564 if (montracks & 2) {
565 rme96->wcreg |= RME96_WCR_MONITOR_1;
566 } else {
567 rme96->wcreg &= ~RME96_WCR_MONITOR_1;
568 }
569 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
570 return 0;
571}
572
573static int
574snd_rme96_getattenuation(struct rme96 *rme96)
575{
576 return ((rme96->wcreg >> RME96_WCR_BITPOS_GAIN_0) & 1) +
577 (((rme96->wcreg >> RME96_WCR_BITPOS_GAIN_1) & 1) << 1);
578}
579
580static int
581snd_rme96_setattenuation(struct rme96 *rme96,
582 int attenuation)
583{
584 switch (attenuation) {
585 case 0:
586 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_GAIN_0) &
587 ~RME96_WCR_GAIN_1;
588 break;
589 case 1:
590 rme96->wcreg = (rme96->wcreg | RME96_WCR_GAIN_0) &
591 ~RME96_WCR_GAIN_1;
592 break;
593 case 2:
594 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_GAIN_0) |
595 RME96_WCR_GAIN_1;
596 break;
597 case 3:
598 rme96->wcreg = (rme96->wcreg | RME96_WCR_GAIN_0) |
599 RME96_WCR_GAIN_1;
600 break;
601 default:
602 return -EINVAL;
603 }
604 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
605 return 0;
606}
607
608static int
609snd_rme96_capture_getrate(struct rme96 *rme96,
610 int *is_adat)
611{
612 int n, rate;
613
614 *is_adat = 0;
615 if (rme96->areg & RME96_AR_ANALOG) {
616
617 n = ((rme96->areg >> RME96_AR_BITPOS_F0) & 1) +
618 (((rme96->areg >> RME96_AR_BITPOS_F1) & 1) << 1);
619 switch (n) {
620 case 1:
621 rate = 32000;
622 break;
623 case 2:
624 rate = 44100;
625 break;
626 case 3:
627 rate = 48000;
628 break;
629 default:
630 return -1;
631 }
632 return (rme96->areg & RME96_AR_BITPOS_F2) ? rate << 1 : rate;
633 }
634
635 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
636 if (rme96->rcreg & RME96_RCR_LOCK) {
637
638 *is_adat = 1;
639 if (rme96->rcreg & RME96_RCR_T_OUT) {
640 return 48000;
641 }
642 return 44100;
643 }
644
645 if (rme96->rcreg & RME96_RCR_VERF) {
646 return -1;
647 }
648
649
650 n = ((rme96->rcreg >> RME96_RCR_BITPOS_F0) & 1) +
651 (((rme96->rcreg >> RME96_RCR_BITPOS_F1) & 1) << 1) +
652 (((rme96->rcreg >> RME96_RCR_BITPOS_F2) & 1) << 2);
653
654 switch (n) {
655 case 0:
656 if (rme96->rcreg & RME96_RCR_T_OUT) {
657 return 64000;
658 }
659 return -1;
660 case 3: return 96000;
661 case 4: return 88200;
662 case 5: return 48000;
663 case 6: return 44100;
664 case 7: return 32000;
665 default:
666 break;
667 }
668 return -1;
669}
670
671static int
672snd_rme96_playback_getrate(struct rme96 *rme96)
673{
674 int rate, dummy;
675
676 if (!(rme96->wcreg & RME96_WCR_MASTER) &&
677 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG &&
678 (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0)
679 {
680
681 return rate;
682 }
683 rate = ((rme96->wcreg >> RME96_WCR_BITPOS_FREQ_0) & 1) +
684 (((rme96->wcreg >> RME96_WCR_BITPOS_FREQ_1) & 1) << 1);
685 switch (rate) {
686 case 1:
687 rate = 32000;
688 break;
689 case 2:
690 rate = 44100;
691 break;
692 case 3:
693 rate = 48000;
694 break;
695 default:
696 return -1;
697 }
698 return (rme96->wcreg & RME96_WCR_DS) ? rate << 1 : rate;
699}
700
701static int
702snd_rme96_playback_setrate(struct rme96 *rme96,
703 int rate)
704{
705 int ds;
706
707 ds = rme96->wcreg & RME96_WCR_DS;
708 switch (rate) {
709 case 32000:
710 rme96->wcreg &= ~RME96_WCR_DS;
711 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) &
712 ~RME96_WCR_FREQ_1;
713 break;
714 case 44100:
715 rme96->wcreg &= ~RME96_WCR_DS;
716 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_1) &
717 ~RME96_WCR_FREQ_0;
718 break;
719 case 48000:
720 rme96->wcreg &= ~RME96_WCR_DS;
721 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) |
722 RME96_WCR_FREQ_1;
723 break;
724 case 64000:
725 rme96->wcreg |= RME96_WCR_DS;
726 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) &
727 ~RME96_WCR_FREQ_1;
728 break;
729 case 88200:
730 rme96->wcreg |= RME96_WCR_DS;
731 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_1) &
732 ~RME96_WCR_FREQ_0;
733 break;
734 case 96000:
735 rme96->wcreg |= RME96_WCR_DS;
736 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) |
737 RME96_WCR_FREQ_1;
738 break;
739 default:
740 return -EINVAL;
741 }
742 if ((!ds && rme96->wcreg & RME96_WCR_DS) ||
743 (ds && !(rme96->wcreg & RME96_WCR_DS)))
744 {
745
746 snd_rme96_reset_dac(rme96);
747 } else {
748 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
749 }
750 return 0;
751}
752
753static int
754snd_rme96_capture_analog_setrate(struct rme96 *rme96,
755 int rate)
756{
757 switch (rate) {
758 case 32000:
759 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) &
760 ~RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2;
761 break;
762 case 44100:
763 rme96->areg = ((rme96->areg & ~RME96_AR_FREQPAD_0) |
764 RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2;
765 break;
766 case 48000:
767 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) |
768 RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2;
769 break;
770 case 64000:
771 if (rme96->rev < 4) {
772 return -EINVAL;
773 }
774 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) &
775 ~RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2;
776 break;
777 case 88200:
778 if (rme96->rev < 4) {
779 return -EINVAL;
780 }
781 rme96->areg = ((rme96->areg & ~RME96_AR_FREQPAD_0) |
782 RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2;
783 break;
784 case 96000:
785 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) |
786 RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2;
787 break;
788 default:
789 return -EINVAL;
790 }
791 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
792 return 0;
793}
794
795static int
796snd_rme96_setclockmode(struct rme96 *rme96,
797 int mode)
798{
799 switch (mode) {
800 case RME96_CLOCKMODE_SLAVE:
801
802 rme96->wcreg &= ~RME96_WCR_MASTER;
803 rme96->areg &= ~RME96_AR_WSEL;
804 break;
805 case RME96_CLOCKMODE_MASTER:
806
807 rme96->wcreg |= RME96_WCR_MASTER;
808 rme96->areg &= ~RME96_AR_WSEL;
809 break;
810 case RME96_CLOCKMODE_WORDCLOCK:
811
812 rme96->wcreg |= RME96_WCR_MASTER;
813 rme96->areg |= RME96_AR_WSEL;
814 break;
815 default:
816 return -EINVAL;
817 }
818 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
819 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
820 return 0;
821}
822
823static int
824snd_rme96_getclockmode(struct rme96 *rme96)
825{
826 if (rme96->areg & RME96_AR_WSEL) {
827 return RME96_CLOCKMODE_WORDCLOCK;
828 }
829 return (rme96->wcreg & RME96_WCR_MASTER) ? RME96_CLOCKMODE_MASTER :
830 RME96_CLOCKMODE_SLAVE;
831}
832
833static int
834snd_rme96_setinputtype(struct rme96 *rme96,
835 int type)
836{
837 int n;
838
839 switch (type) {
840 case RME96_INPUT_OPTICAL:
841 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_INP_0) &
842 ~RME96_WCR_INP_1;
843 break;
844 case RME96_INPUT_COAXIAL:
845 rme96->wcreg = (rme96->wcreg | RME96_WCR_INP_0) &
846 ~RME96_WCR_INP_1;
847 break;
848 case RME96_INPUT_INTERNAL:
849 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_INP_0) |
850 RME96_WCR_INP_1;
851 break;
852 case RME96_INPUT_XLR:
853 if ((rme96->pci->device != PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST &&
854 rme96->pci->device != PCI_DEVICE_ID_RME_DIGI96_8_PRO) ||
855 (rme96->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST &&
856 rme96->rev > 4))
857 {
858
859 return -EINVAL;
860 }
861 rme96->wcreg = (rme96->wcreg | RME96_WCR_INP_0) |
862 RME96_WCR_INP_1;
863 break;
864 case RME96_INPUT_ANALOG:
865 if (!RME96_HAS_ANALOG_IN(rme96)) {
866 return -EINVAL;
867 }
868 rme96->areg |= RME96_AR_ANALOG;
869 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
870 if (rme96->rev < 4) {
871
872
873
874
875 if (snd_rme96_capture_getrate(rme96, &n) == 88200) {
876 snd_rme96_capture_analog_setrate(rme96, 44100);
877 }
878 if (snd_rme96_capture_getrate(rme96, &n) == 64000) {
879 snd_rme96_capture_analog_setrate(rme96, 32000);
880 }
881 }
882 return 0;
883 default:
884 return -EINVAL;
885 }
886 if (type != RME96_INPUT_ANALOG && RME96_HAS_ANALOG_IN(rme96)) {
887 rme96->areg &= ~RME96_AR_ANALOG;
888 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
889 }
890 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
891 return 0;
892}
893
894static int
895snd_rme96_getinputtype(struct rme96 *rme96)
896{
897 if (rme96->areg & RME96_AR_ANALOG) {
898 return RME96_INPUT_ANALOG;
899 }
900 return ((rme96->wcreg >> RME96_WCR_BITPOS_INP_0) & 1) +
901 (((rme96->wcreg >> RME96_WCR_BITPOS_INP_1) & 1) << 1);
902}
903
904static void
905snd_rme96_setframelog(struct rme96 *rme96,
906 int n_channels,
907 int is_playback)
908{
909 int frlog;
910
911 if (n_channels == 2) {
912 frlog = 1;
913 } else {
914
915 frlog = 3;
916 }
917 if (is_playback) {
918 frlog += (rme96->wcreg & RME96_WCR_MODE24) ? 2 : 1;
919 rme96->playback_frlog = frlog;
920 } else {
921 frlog += (rme96->wcreg & RME96_WCR_MODE24_2) ? 2 : 1;
922 rme96->capture_frlog = frlog;
923 }
924}
925
926static int
927snd_rme96_playback_setformat(struct rme96 *rme96,
928 int format)
929{
930 switch (format) {
931 case SNDRV_PCM_FORMAT_S16_LE:
932 rme96->wcreg &= ~RME96_WCR_MODE24;
933 break;
934 case SNDRV_PCM_FORMAT_S32_LE:
935 rme96->wcreg |= RME96_WCR_MODE24;
936 break;
937 default:
938 return -EINVAL;
939 }
940 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
941 return 0;
942}
943
944static int
945snd_rme96_capture_setformat(struct rme96 *rme96,
946 int format)
947{
948 switch (format) {
949 case SNDRV_PCM_FORMAT_S16_LE:
950 rme96->wcreg &= ~RME96_WCR_MODE24_2;
951 break;
952 case SNDRV_PCM_FORMAT_S32_LE:
953 rme96->wcreg |= RME96_WCR_MODE24_2;
954 break;
955 default:
956 return -EINVAL;
957 }
958 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
959 return 0;
960}
961
962static void
963snd_rme96_set_period_properties(struct rme96 *rme96,
964 size_t period_bytes)
965{
966 switch (period_bytes) {
967 case RME96_LARGE_BLOCK_SIZE:
968 rme96->wcreg &= ~RME96_WCR_ISEL;
969 break;
970 case RME96_SMALL_BLOCK_SIZE:
971 rme96->wcreg |= RME96_WCR_ISEL;
972 break;
973 default:
974 snd_BUG();
975 break;
976 }
977 rme96->wcreg &= ~RME96_WCR_IDIS;
978 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
979}
980
981static int
982snd_rme96_playback_hw_params(struct snd_pcm_substream *substream,
983 struct snd_pcm_hw_params *params)
984{
985 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
986 struct snd_pcm_runtime *runtime = substream->runtime;
987 int err, rate, dummy;
988
989 runtime->dma_area = (void __force *)(rme96->iobase +
990 RME96_IO_PLAY_BUFFER);
991 runtime->dma_addr = rme96->port + RME96_IO_PLAY_BUFFER;
992 runtime->dma_bytes = RME96_BUFFER_SIZE;
993
994 spin_lock_irq(&rme96->lock);
995 if (!(rme96->wcreg & RME96_WCR_MASTER) &&
996 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG &&
997 (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0)
998 {
999
1000 if ((int)params_rate(params) != rate) {
1001 spin_unlock_irq(&rme96->lock);
1002 return -EIO;
1003 }
1004 } else if ((err = snd_rme96_playback_setrate(rme96, params_rate(params))) < 0) {
1005 spin_unlock_irq(&rme96->lock);
1006 return err;
1007 }
1008 if ((err = snd_rme96_playback_setformat(rme96, params_format(params))) < 0) {
1009 spin_unlock_irq(&rme96->lock);
1010 return err;
1011 }
1012 snd_rme96_setframelog(rme96, params_channels(params), 1);
1013 if (rme96->capture_periodsize != 0) {
1014 if (params_period_size(params) << rme96->playback_frlog !=
1015 rme96->capture_periodsize)
1016 {
1017 spin_unlock_irq(&rme96->lock);
1018 return -EBUSY;
1019 }
1020 }
1021 rme96->playback_periodsize =
1022 params_period_size(params) << rme96->playback_frlog;
1023 snd_rme96_set_period_properties(rme96, rme96->playback_periodsize);
1024
1025 if ((rme96->wcreg & RME96_WCR_ADAT) == 0) {
1026 rme96->wcreg &= ~(RME96_WCR_PRO | RME96_WCR_DOLBY | RME96_WCR_EMP);
1027 writel(rme96->wcreg |= rme96->wcreg_spdif_stream, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1028 }
1029 spin_unlock_irq(&rme96->lock);
1030
1031 return 0;
1032}
1033
1034static int
1035snd_rme96_capture_hw_params(struct snd_pcm_substream *substream,
1036 struct snd_pcm_hw_params *params)
1037{
1038 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1039 struct snd_pcm_runtime *runtime = substream->runtime;
1040 int err, isadat, rate;
1041
1042 runtime->dma_area = (void __force *)(rme96->iobase +
1043 RME96_IO_REC_BUFFER);
1044 runtime->dma_addr = rme96->port + RME96_IO_REC_BUFFER;
1045 runtime->dma_bytes = RME96_BUFFER_SIZE;
1046
1047 spin_lock_irq(&rme96->lock);
1048 if ((err = snd_rme96_capture_setformat(rme96, params_format(params))) < 0) {
1049 spin_unlock_irq(&rme96->lock);
1050 return err;
1051 }
1052 if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) {
1053 if ((err = snd_rme96_capture_analog_setrate(rme96,
1054 params_rate(params))) < 0)
1055 {
1056 spin_unlock_irq(&rme96->lock);
1057 return err;
1058 }
1059 } else if ((rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0) {
1060 if ((int)params_rate(params) != rate) {
1061 spin_unlock_irq(&rme96->lock);
1062 return -EIO;
1063 }
1064 if ((isadat && runtime->hw.channels_min == 2) ||
1065 (!isadat && runtime->hw.channels_min == 8))
1066 {
1067 spin_unlock_irq(&rme96->lock);
1068 return -EIO;
1069 }
1070 }
1071 snd_rme96_setframelog(rme96, params_channels(params), 0);
1072 if (rme96->playback_periodsize != 0) {
1073 if (params_period_size(params) << rme96->capture_frlog !=
1074 rme96->playback_periodsize)
1075 {
1076 spin_unlock_irq(&rme96->lock);
1077 return -EBUSY;
1078 }
1079 }
1080 rme96->capture_periodsize =
1081 params_period_size(params) << rme96->capture_frlog;
1082 snd_rme96_set_period_properties(rme96, rme96->capture_periodsize);
1083 spin_unlock_irq(&rme96->lock);
1084
1085 return 0;
1086}
1087
1088static void
1089snd_rme96_trigger(struct rme96 *rme96,
1090 int op)
1091{
1092 if (op & RME96_TB_RESET_PLAYPOS)
1093 writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS);
1094 if (op & RME96_TB_RESET_CAPTUREPOS)
1095 writel(0, rme96->iobase + RME96_IO_RESET_REC_POS);
1096 if (op & RME96_TB_CLEAR_PLAYBACK_IRQ) {
1097 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
1098 if (rme96->rcreg & RME96_RCR_IRQ)
1099 writel(0, rme96->iobase + RME96_IO_CONFIRM_PLAY_IRQ);
1100 }
1101 if (op & RME96_TB_CLEAR_CAPTURE_IRQ) {
1102 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
1103 if (rme96->rcreg & RME96_RCR_IRQ_2)
1104 writel(0, rme96->iobase + RME96_IO_CONFIRM_REC_IRQ);
1105 }
1106 if (op & RME96_TB_START_PLAYBACK)
1107 rme96->wcreg |= RME96_WCR_START;
1108 if (op & RME96_TB_STOP_PLAYBACK)
1109 rme96->wcreg &= ~RME96_WCR_START;
1110 if (op & RME96_TB_START_CAPTURE)
1111 rme96->wcreg |= RME96_WCR_START_2;
1112 if (op & RME96_TB_STOP_CAPTURE)
1113 rme96->wcreg &= ~RME96_WCR_START_2;
1114 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1115}
1116
1117
1118
1119static irqreturn_t
1120snd_rme96_interrupt(int irq,
1121 void *dev_id)
1122{
1123 struct rme96 *rme96 = (struct rme96 *)dev_id;
1124
1125 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
1126
1127 if (!((rme96->rcreg & RME96_RCR_IRQ) ||
1128 (rme96->rcreg & RME96_RCR_IRQ_2)))
1129 {
1130 return IRQ_NONE;
1131 }
1132
1133 if (rme96->rcreg & RME96_RCR_IRQ) {
1134
1135 snd_pcm_period_elapsed(rme96->playback_substream);
1136 writel(0, rme96->iobase + RME96_IO_CONFIRM_PLAY_IRQ);
1137 }
1138 if (rme96->rcreg & RME96_RCR_IRQ_2) {
1139
1140 snd_pcm_period_elapsed(rme96->capture_substream);
1141 writel(0, rme96->iobase + RME96_IO_CONFIRM_REC_IRQ);
1142 }
1143 return IRQ_HANDLED;
1144}
1145
1146static unsigned int period_bytes[] = { RME96_SMALL_BLOCK_SIZE, RME96_LARGE_BLOCK_SIZE };
1147
1148static struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = {
1149 .count = ARRAY_SIZE(period_bytes),
1150 .list = period_bytes,
1151 .mask = 0
1152};
1153
1154static void
1155rme96_set_buffer_size_constraint(struct rme96 *rme96,
1156 struct snd_pcm_runtime *runtime)
1157{
1158 unsigned int size;
1159
1160 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1161 RME96_BUFFER_SIZE, RME96_BUFFER_SIZE);
1162 if ((size = rme96->playback_periodsize) != 0 ||
1163 (size = rme96->capture_periodsize) != 0)
1164 snd_pcm_hw_constraint_minmax(runtime,
1165 SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1166 size, size);
1167 else
1168 snd_pcm_hw_constraint_list(runtime, 0,
1169 SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1170 &hw_constraints_period_bytes);
1171}
1172
1173static int
1174snd_rme96_playback_spdif_open(struct snd_pcm_substream *substream)
1175{
1176 int rate, dummy;
1177 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1178 struct snd_pcm_runtime *runtime = substream->runtime;
1179
1180 snd_pcm_set_sync(substream);
1181 spin_lock_irq(&rme96->lock);
1182 if (rme96->playback_substream != NULL) {
1183 spin_unlock_irq(&rme96->lock);
1184 return -EBUSY;
1185 }
1186 rme96->wcreg &= ~RME96_WCR_ADAT;
1187 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1188 rme96->playback_substream = substream;
1189 spin_unlock_irq(&rme96->lock);
1190
1191 runtime->hw = snd_rme96_playback_spdif_info;
1192 if (!(rme96->wcreg & RME96_WCR_MASTER) &&
1193 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG &&
1194 (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0)
1195 {
1196
1197 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
1198 runtime->hw.rate_min = rate;
1199 runtime->hw.rate_max = rate;
1200 }
1201 rme96_set_buffer_size_constraint(rme96, runtime);
1202
1203 rme96->wcreg_spdif_stream = rme96->wcreg_spdif;
1204 rme96->spdif_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1205 snd_ctl_notify(rme96->card, SNDRV_CTL_EVENT_MASK_VALUE |
1206 SNDRV_CTL_EVENT_MASK_INFO, &rme96->spdif_ctl->id);
1207 return 0;
1208}
1209
1210static int
1211snd_rme96_capture_spdif_open(struct snd_pcm_substream *substream)
1212{
1213 int isadat, rate;
1214 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1215 struct snd_pcm_runtime *runtime = substream->runtime;
1216
1217 snd_pcm_set_sync(substream);
1218 runtime->hw = snd_rme96_capture_spdif_info;
1219 if (snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG &&
1220 (rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0)
1221 {
1222 if (isadat) {
1223 return -EIO;
1224 }
1225 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
1226 runtime->hw.rate_min = rate;
1227 runtime->hw.rate_max = rate;
1228 }
1229
1230 spin_lock_irq(&rme96->lock);
1231 if (rme96->capture_substream != NULL) {
1232 spin_unlock_irq(&rme96->lock);
1233 return -EBUSY;
1234 }
1235 rme96->capture_substream = substream;
1236 spin_unlock_irq(&rme96->lock);
1237
1238 rme96_set_buffer_size_constraint(rme96, runtime);
1239 return 0;
1240}
1241
1242static int
1243snd_rme96_playback_adat_open(struct snd_pcm_substream *substream)
1244{
1245 int rate, dummy;
1246 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1247 struct snd_pcm_runtime *runtime = substream->runtime;
1248
1249 snd_pcm_set_sync(substream);
1250 spin_lock_irq(&rme96->lock);
1251 if (rme96->playback_substream != NULL) {
1252 spin_unlock_irq(&rme96->lock);
1253 return -EBUSY;
1254 }
1255 rme96->wcreg |= RME96_WCR_ADAT;
1256 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1257 rme96->playback_substream = substream;
1258 spin_unlock_irq(&rme96->lock);
1259
1260 runtime->hw = snd_rme96_playback_adat_info;
1261 if (!(rme96->wcreg & RME96_WCR_MASTER) &&
1262 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG &&
1263 (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0)
1264 {
1265
1266 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
1267 runtime->hw.rate_min = rate;
1268 runtime->hw.rate_max = rate;
1269 }
1270 rme96_set_buffer_size_constraint(rme96, runtime);
1271 return 0;
1272}
1273
1274static int
1275snd_rme96_capture_adat_open(struct snd_pcm_substream *substream)
1276{
1277 int isadat, rate;
1278 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1279 struct snd_pcm_runtime *runtime = substream->runtime;
1280
1281 snd_pcm_set_sync(substream);
1282 runtime->hw = snd_rme96_capture_adat_info;
1283 if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) {
1284
1285
1286 return -EIO;
1287 }
1288 if ((rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0) {
1289 if (!isadat) {
1290 return -EIO;
1291 }
1292 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
1293 runtime->hw.rate_min = rate;
1294 runtime->hw.rate_max = rate;
1295 }
1296
1297 spin_lock_irq(&rme96->lock);
1298 if (rme96->capture_substream != NULL) {
1299 spin_unlock_irq(&rme96->lock);
1300 return -EBUSY;
1301 }
1302 rme96->capture_substream = substream;
1303 spin_unlock_irq(&rme96->lock);
1304
1305 rme96_set_buffer_size_constraint(rme96, runtime);
1306 return 0;
1307}
1308
1309static int
1310snd_rme96_playback_close(struct snd_pcm_substream *substream)
1311{
1312 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1313 int spdif = 0;
1314
1315 spin_lock_irq(&rme96->lock);
1316 if (RME96_ISPLAYING(rme96)) {
1317 snd_rme96_trigger(rme96, RME96_STOP_PLAYBACK);
1318 }
1319 rme96->playback_substream = NULL;
1320 rme96->playback_periodsize = 0;
1321 spdif = (rme96->wcreg & RME96_WCR_ADAT) == 0;
1322 spin_unlock_irq(&rme96->lock);
1323 if (spdif) {
1324 rme96->spdif_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1325 snd_ctl_notify(rme96->card, SNDRV_CTL_EVENT_MASK_VALUE |
1326 SNDRV_CTL_EVENT_MASK_INFO, &rme96->spdif_ctl->id);
1327 }
1328 return 0;
1329}
1330
1331static int
1332snd_rme96_capture_close(struct snd_pcm_substream *substream)
1333{
1334 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1335
1336 spin_lock_irq(&rme96->lock);
1337 if (RME96_ISRECORDING(rme96)) {
1338 snd_rme96_trigger(rme96, RME96_STOP_CAPTURE);
1339 }
1340 rme96->capture_substream = NULL;
1341 rme96->capture_periodsize = 0;
1342 spin_unlock_irq(&rme96->lock);
1343 return 0;
1344}
1345
1346static int
1347snd_rme96_playback_prepare(struct snd_pcm_substream *substream)
1348{
1349 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1350
1351 spin_lock_irq(&rme96->lock);
1352 if (RME96_ISPLAYING(rme96)) {
1353 snd_rme96_trigger(rme96, RME96_STOP_PLAYBACK);
1354 }
1355 writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS);
1356 spin_unlock_irq(&rme96->lock);
1357 return 0;
1358}
1359
1360static int
1361snd_rme96_capture_prepare(struct snd_pcm_substream *substream)
1362{
1363 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1364
1365 spin_lock_irq(&rme96->lock);
1366 if (RME96_ISRECORDING(rme96)) {
1367 snd_rme96_trigger(rme96, RME96_STOP_CAPTURE);
1368 }
1369 writel(0, rme96->iobase + RME96_IO_RESET_REC_POS);
1370 spin_unlock_irq(&rme96->lock);
1371 return 0;
1372}
1373
1374static int
1375snd_rme96_playback_trigger(struct snd_pcm_substream *substream,
1376 int cmd)
1377{
1378 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1379 struct snd_pcm_substream *s;
1380 bool sync;
1381
1382 snd_pcm_group_for_each_entry(s, substream) {
1383 if (snd_pcm_substream_chip(s) == rme96)
1384 snd_pcm_trigger_done(s, substream);
1385 }
1386
1387 sync = (rme96->playback_substream && rme96->capture_substream) &&
1388 (rme96->playback_substream->group ==
1389 rme96->capture_substream->group);
1390
1391 switch (cmd) {
1392 case SNDRV_PCM_TRIGGER_START:
1393 if (!RME96_ISPLAYING(rme96)) {
1394 if (substream != rme96->playback_substream)
1395 return -EBUSY;
1396 snd_rme96_trigger(rme96, sync ? RME96_START_BOTH
1397 : RME96_START_PLAYBACK);
1398 }
1399 break;
1400
1401 case SNDRV_PCM_TRIGGER_SUSPEND:
1402 case SNDRV_PCM_TRIGGER_STOP:
1403 if (RME96_ISPLAYING(rme96)) {
1404 if (substream != rme96->playback_substream)
1405 return -EBUSY;
1406 snd_rme96_trigger(rme96, sync ? RME96_STOP_BOTH
1407 : RME96_STOP_PLAYBACK);
1408 }
1409 break;
1410
1411 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1412 if (RME96_ISPLAYING(rme96))
1413 snd_rme96_trigger(rme96, sync ? RME96_STOP_BOTH
1414 : RME96_STOP_PLAYBACK);
1415 break;
1416
1417 case SNDRV_PCM_TRIGGER_RESUME:
1418 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1419 if (!RME96_ISPLAYING(rme96))
1420 snd_rme96_trigger(rme96, sync ? RME96_RESUME_BOTH
1421 : RME96_RESUME_PLAYBACK);
1422 break;
1423
1424 default:
1425 return -EINVAL;
1426 }
1427
1428 return 0;
1429}
1430
1431static int
1432snd_rme96_capture_trigger(struct snd_pcm_substream *substream,
1433 int cmd)
1434{
1435 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1436 struct snd_pcm_substream *s;
1437 bool sync;
1438
1439 snd_pcm_group_for_each_entry(s, substream) {
1440 if (snd_pcm_substream_chip(s) == rme96)
1441 snd_pcm_trigger_done(s, substream);
1442 }
1443
1444 sync = (rme96->playback_substream && rme96->capture_substream) &&
1445 (rme96->playback_substream->group ==
1446 rme96->capture_substream->group);
1447
1448 switch (cmd) {
1449 case SNDRV_PCM_TRIGGER_START:
1450 if (!RME96_ISRECORDING(rme96)) {
1451 if (substream != rme96->capture_substream)
1452 return -EBUSY;
1453 snd_rme96_trigger(rme96, sync ? RME96_START_BOTH
1454 : RME96_START_CAPTURE);
1455 }
1456 break;
1457
1458 case SNDRV_PCM_TRIGGER_SUSPEND:
1459 case SNDRV_PCM_TRIGGER_STOP:
1460 if (RME96_ISRECORDING(rme96)) {
1461 if (substream != rme96->capture_substream)
1462 return -EBUSY;
1463 snd_rme96_trigger(rme96, sync ? RME96_STOP_BOTH
1464 : RME96_STOP_CAPTURE);
1465 }
1466 break;
1467
1468 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1469 if (RME96_ISRECORDING(rme96))
1470 snd_rme96_trigger(rme96, sync ? RME96_STOP_BOTH
1471 : RME96_STOP_CAPTURE);
1472 break;
1473
1474 case SNDRV_PCM_TRIGGER_RESUME:
1475 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1476 if (!RME96_ISRECORDING(rme96))
1477 snd_rme96_trigger(rme96, sync ? RME96_RESUME_BOTH
1478 : RME96_RESUME_CAPTURE);
1479 break;
1480
1481 default:
1482 return -EINVAL;
1483 }
1484
1485 return 0;
1486}
1487
1488static snd_pcm_uframes_t
1489snd_rme96_playback_pointer(struct snd_pcm_substream *substream)
1490{
1491 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1492 return snd_rme96_playback_ptr(rme96);
1493}
1494
1495static snd_pcm_uframes_t
1496snd_rme96_capture_pointer(struct snd_pcm_substream *substream)
1497{
1498 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1499 return snd_rme96_capture_ptr(rme96);
1500}
1501
1502static struct snd_pcm_ops snd_rme96_playback_spdif_ops = {
1503 .open = snd_rme96_playback_spdif_open,
1504 .close = snd_rme96_playback_close,
1505 .ioctl = snd_pcm_lib_ioctl,
1506 .hw_params = snd_rme96_playback_hw_params,
1507 .prepare = snd_rme96_playback_prepare,
1508 .trigger = snd_rme96_playback_trigger,
1509 .pointer = snd_rme96_playback_pointer,
1510 .copy = snd_rme96_playback_copy,
1511 .silence = snd_rme96_playback_silence,
1512 .mmap = snd_pcm_lib_mmap_iomem,
1513};
1514
1515static struct snd_pcm_ops snd_rme96_capture_spdif_ops = {
1516 .open = snd_rme96_capture_spdif_open,
1517 .close = snd_rme96_capture_close,
1518 .ioctl = snd_pcm_lib_ioctl,
1519 .hw_params = snd_rme96_capture_hw_params,
1520 .prepare = snd_rme96_capture_prepare,
1521 .trigger = snd_rme96_capture_trigger,
1522 .pointer = snd_rme96_capture_pointer,
1523 .copy = snd_rme96_capture_copy,
1524 .mmap = snd_pcm_lib_mmap_iomem,
1525};
1526
1527static struct snd_pcm_ops snd_rme96_playback_adat_ops = {
1528 .open = snd_rme96_playback_adat_open,
1529 .close = snd_rme96_playback_close,
1530 .ioctl = snd_pcm_lib_ioctl,
1531 .hw_params = snd_rme96_playback_hw_params,
1532 .prepare = snd_rme96_playback_prepare,
1533 .trigger = snd_rme96_playback_trigger,
1534 .pointer = snd_rme96_playback_pointer,
1535 .copy = snd_rme96_playback_copy,
1536 .silence = snd_rme96_playback_silence,
1537 .mmap = snd_pcm_lib_mmap_iomem,
1538};
1539
1540static struct snd_pcm_ops snd_rme96_capture_adat_ops = {
1541 .open = snd_rme96_capture_adat_open,
1542 .close = snd_rme96_capture_close,
1543 .ioctl = snd_pcm_lib_ioctl,
1544 .hw_params = snd_rme96_capture_hw_params,
1545 .prepare = snd_rme96_capture_prepare,
1546 .trigger = snd_rme96_capture_trigger,
1547 .pointer = snd_rme96_capture_pointer,
1548 .copy = snd_rme96_capture_copy,
1549 .mmap = snd_pcm_lib_mmap_iomem,
1550};
1551
1552static void
1553snd_rme96_free(void *private_data)
1554{
1555 struct rme96 *rme96 = (struct rme96 *)private_data;
1556
1557 if (rme96 == NULL) {
1558 return;
1559 }
1560 if (rme96->irq >= 0) {
1561 snd_rme96_trigger(rme96, RME96_STOP_BOTH);
1562 rme96->areg &= ~RME96_AR_DAC_EN;
1563 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
1564 free_irq(rme96->irq, (void *)rme96);
1565 rme96->irq = -1;
1566 }
1567 if (rme96->iobase) {
1568 iounmap(rme96->iobase);
1569 rme96->iobase = NULL;
1570 }
1571 if (rme96->port) {
1572 pci_release_regions(rme96->pci);
1573 rme96->port = 0;
1574 }
1575#ifdef CONFIG_PM
1576 vfree(rme96->playback_suspend_buffer);
1577 vfree(rme96->capture_suspend_buffer);
1578#endif
1579 pci_disable_device(rme96->pci);
1580}
1581
1582static void
1583snd_rme96_free_spdif_pcm(struct snd_pcm *pcm)
1584{
1585 struct rme96 *rme96 = pcm->private_data;
1586 rme96->spdif_pcm = NULL;
1587}
1588
1589static void
1590snd_rme96_free_adat_pcm(struct snd_pcm *pcm)
1591{
1592 struct rme96 *rme96 = pcm->private_data;
1593 rme96->adat_pcm = NULL;
1594}
1595
1596static int
1597snd_rme96_create(struct rme96 *rme96)
1598{
1599 struct pci_dev *pci = rme96->pci;
1600 int err;
1601
1602 rme96->irq = -1;
1603 spin_lock_init(&rme96->lock);
1604
1605 if ((err = pci_enable_device(pci)) < 0)
1606 return err;
1607
1608 if ((err = pci_request_regions(pci, "RME96")) < 0)
1609 return err;
1610 rme96->port = pci_resource_start(rme96->pci, 0);
1611
1612 rme96->iobase = ioremap_nocache(rme96->port, RME96_IO_SIZE);
1613 if (!rme96->iobase) {
1614 snd_printk(KERN_ERR "unable to remap memory region 0x%lx-0x%lx\n", rme96->port, rme96->port + RME96_IO_SIZE - 1);
1615 return -ENOMEM;
1616 }
1617
1618 if (request_irq(pci->irq, snd_rme96_interrupt, IRQF_SHARED,
1619 KBUILD_MODNAME, rme96)) {
1620 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
1621 return -EBUSY;
1622 }
1623 rme96->irq = pci->irq;
1624
1625
1626 pci_read_config_byte(pci, 8, &rme96->rev);
1627
1628
1629 if ((err = snd_pcm_new(rme96->card, "Digi96 IEC958", 0,
1630 1, 1, &rme96->spdif_pcm)) < 0)
1631 {
1632 return err;
1633 }
1634 rme96->spdif_pcm->private_data = rme96;
1635 rme96->spdif_pcm->private_free = snd_rme96_free_spdif_pcm;
1636 strcpy(rme96->spdif_pcm->name, "Digi96 IEC958");
1637 snd_pcm_set_ops(rme96->spdif_pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_rme96_playback_spdif_ops);
1638 snd_pcm_set_ops(rme96->spdif_pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_rme96_capture_spdif_ops);
1639
1640 rme96->spdif_pcm->info_flags = 0;
1641
1642
1643 if (pci->device == PCI_DEVICE_ID_RME_DIGI96) {
1644
1645 rme96->adat_pcm = NULL;
1646 } else {
1647 if ((err = snd_pcm_new(rme96->card, "Digi96 ADAT", 1,
1648 1, 1, &rme96->adat_pcm)) < 0)
1649 {
1650 return err;
1651 }
1652 rme96->adat_pcm->private_data = rme96;
1653 rme96->adat_pcm->private_free = snd_rme96_free_adat_pcm;
1654 strcpy(rme96->adat_pcm->name, "Digi96 ADAT");
1655 snd_pcm_set_ops(rme96->adat_pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_rme96_playback_adat_ops);
1656 snd_pcm_set_ops(rme96->adat_pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_rme96_capture_adat_ops);
1657
1658 rme96->adat_pcm->info_flags = 0;
1659 }
1660
1661 rme96->playback_periodsize = 0;
1662 rme96->capture_periodsize = 0;
1663
1664
1665 snd_rme96_trigger(rme96, RME96_STOP_BOTH);
1666
1667
1668 rme96->wcreg =
1669 RME96_WCR_FREQ_1 |
1670 RME96_WCR_SEL |
1671 RME96_WCR_MASTER |
1672 RME96_WCR_INP_0;
1673
1674 rme96->areg = RME96_AR_FREQPAD_1;
1675
1676 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1677 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
1678
1679
1680 writel(rme96->areg | RME96_AR_PD2,
1681 rme96->iobase + RME96_IO_ADDITIONAL_REG);
1682 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
1683
1684
1685 snd_rme96_reset_dac(rme96);
1686 rme96->areg |= RME96_AR_DAC_EN;
1687 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
1688
1689
1690 writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS);
1691 writel(0, rme96->iobase + RME96_IO_RESET_REC_POS);
1692
1693
1694 rme96->vol[0] = rme96->vol[1] = 0;
1695 if (RME96_HAS_ANALOG_OUT(rme96)) {
1696 snd_rme96_apply_dac_volume(rme96);
1697 }
1698
1699
1700 if ((err = snd_rme96_create_switches(rme96->card, rme96)) < 0) {
1701 return err;
1702 }
1703
1704
1705 snd_rme96_proc_init(rme96);
1706
1707 return 0;
1708}
1709
1710
1711
1712
1713
1714static void
1715snd_rme96_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
1716{
1717 int n;
1718 struct rme96 *rme96 = entry->private_data;
1719
1720 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
1721
1722 snd_iprintf(buffer, rme96->card->longname);
1723 snd_iprintf(buffer, " (index #%d)\n", rme96->card->number + 1);
1724
1725 snd_iprintf(buffer, "\nGeneral settings\n");
1726 if (rme96->wcreg & RME96_WCR_IDIS) {
1727 snd_iprintf(buffer, " period size: N/A (interrupts "
1728 "disabled)\n");
1729 } else if (rme96->wcreg & RME96_WCR_ISEL) {
1730 snd_iprintf(buffer, " period size: 2048 bytes\n");
1731 } else {
1732 snd_iprintf(buffer, " period size: 8192 bytes\n");
1733 }
1734 snd_iprintf(buffer, "\nInput settings\n");
1735 switch (snd_rme96_getinputtype(rme96)) {
1736 case RME96_INPUT_OPTICAL:
1737 snd_iprintf(buffer, " input: optical");
1738 break;
1739 case RME96_INPUT_COAXIAL:
1740 snd_iprintf(buffer, " input: coaxial");
1741 break;
1742 case RME96_INPUT_INTERNAL:
1743 snd_iprintf(buffer, " input: internal");
1744 break;
1745 case RME96_INPUT_XLR:
1746 snd_iprintf(buffer, " input: XLR");
1747 break;
1748 case RME96_INPUT_ANALOG:
1749 snd_iprintf(buffer, " input: analog");
1750 break;
1751 }
1752 if (snd_rme96_capture_getrate(rme96, &n) < 0) {
1753 snd_iprintf(buffer, "\n sample rate: no valid signal\n");
1754 } else {
1755 if (n) {
1756 snd_iprintf(buffer, " (8 channels)\n");
1757 } else {
1758 snd_iprintf(buffer, " (2 channels)\n");
1759 }
1760 snd_iprintf(buffer, " sample rate: %d Hz\n",
1761 snd_rme96_capture_getrate(rme96, &n));
1762 }
1763 if (rme96->wcreg & RME96_WCR_MODE24_2) {
1764 snd_iprintf(buffer, " sample format: 24 bit\n");
1765 } else {
1766 snd_iprintf(buffer, " sample format: 16 bit\n");
1767 }
1768
1769 snd_iprintf(buffer, "\nOutput settings\n");
1770 if (rme96->wcreg & RME96_WCR_SEL) {
1771 snd_iprintf(buffer, " output signal: normal playback\n");
1772 } else {
1773 snd_iprintf(buffer, " output signal: same as input\n");
1774 }
1775 snd_iprintf(buffer, " sample rate: %d Hz\n",
1776 snd_rme96_playback_getrate(rme96));
1777 if (rme96->wcreg & RME96_WCR_MODE24) {
1778 snd_iprintf(buffer, " sample format: 24 bit\n");
1779 } else {
1780 snd_iprintf(buffer, " sample format: 16 bit\n");
1781 }
1782 if (rme96->areg & RME96_AR_WSEL) {
1783 snd_iprintf(buffer, " sample clock source: word clock\n");
1784 } else if (rme96->wcreg & RME96_WCR_MASTER) {
1785 snd_iprintf(buffer, " sample clock source: internal\n");
1786 } else if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) {
1787 snd_iprintf(buffer, " sample clock source: autosync (internal anyway due to analog input setting)\n");
1788 } else if (snd_rme96_capture_getrate(rme96, &n) < 0) {
1789 snd_iprintf(buffer, " sample clock source: autosync (internal anyway due to no valid signal)\n");
1790 } else {
1791 snd_iprintf(buffer, " sample clock source: autosync\n");
1792 }
1793 if (rme96->wcreg & RME96_WCR_PRO) {
1794 snd_iprintf(buffer, " format: AES/EBU (professional)\n");
1795 } else {
1796 snd_iprintf(buffer, " format: IEC958 (consumer)\n");
1797 }
1798 if (rme96->wcreg & RME96_WCR_EMP) {
1799 snd_iprintf(buffer, " emphasis: on\n");
1800 } else {
1801 snd_iprintf(buffer, " emphasis: off\n");
1802 }
1803 if (rme96->wcreg & RME96_WCR_DOLBY) {
1804 snd_iprintf(buffer, " non-audio (dolby): on\n");
1805 } else {
1806 snd_iprintf(buffer, " non-audio (dolby): off\n");
1807 }
1808 if (RME96_HAS_ANALOG_IN(rme96)) {
1809 snd_iprintf(buffer, "\nAnalog output settings\n");
1810 switch (snd_rme96_getmontracks(rme96)) {
1811 case RME96_MONITOR_TRACKS_1_2:
1812 snd_iprintf(buffer, " monitored ADAT tracks: 1+2\n");
1813 break;
1814 case RME96_MONITOR_TRACKS_3_4:
1815 snd_iprintf(buffer, " monitored ADAT tracks: 3+4\n");
1816 break;
1817 case RME96_MONITOR_TRACKS_5_6:
1818 snd_iprintf(buffer, " monitored ADAT tracks: 5+6\n");
1819 break;
1820 case RME96_MONITOR_TRACKS_7_8:
1821 snd_iprintf(buffer, " monitored ADAT tracks: 7+8\n");
1822 break;
1823 }
1824 switch (snd_rme96_getattenuation(rme96)) {
1825 case RME96_ATTENUATION_0:
1826 snd_iprintf(buffer, " attenuation: 0 dB\n");
1827 break;
1828 case RME96_ATTENUATION_6:
1829 snd_iprintf(buffer, " attenuation: -6 dB\n");
1830 break;
1831 case RME96_ATTENUATION_12:
1832 snd_iprintf(buffer, " attenuation: -12 dB\n");
1833 break;
1834 case RME96_ATTENUATION_18:
1835 snd_iprintf(buffer, " attenuation: -18 dB\n");
1836 break;
1837 }
1838 snd_iprintf(buffer, " volume left: %u\n", rme96->vol[0]);
1839 snd_iprintf(buffer, " volume right: %u\n", rme96->vol[1]);
1840 }
1841}
1842
1843static void snd_rme96_proc_init(struct rme96 *rme96)
1844{
1845 struct snd_info_entry *entry;
1846
1847 if (! snd_card_proc_new(rme96->card, "rme96", &entry))
1848 snd_info_set_text_ops(entry, rme96, snd_rme96_proc_read);
1849}
1850
1851
1852
1853
1854
1855#define snd_rme96_info_loopback_control snd_ctl_boolean_mono_info
1856
1857static int
1858snd_rme96_get_loopback_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1859{
1860 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
1861
1862 spin_lock_irq(&rme96->lock);
1863 ucontrol->value.integer.value[0] = rme96->wcreg & RME96_WCR_SEL ? 0 : 1;
1864 spin_unlock_irq(&rme96->lock);
1865 return 0;
1866}
1867static int
1868snd_rme96_put_loopback_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1869{
1870 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
1871 unsigned int val;
1872 int change;
1873
1874 val = ucontrol->value.integer.value[0] ? 0 : RME96_WCR_SEL;
1875 spin_lock_irq(&rme96->lock);
1876 val = (rme96->wcreg & ~RME96_WCR_SEL) | val;
1877 change = val != rme96->wcreg;
1878 rme96->wcreg = val;
1879 writel(val, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1880 spin_unlock_irq(&rme96->lock);
1881 return change;
1882}
1883
1884static int
1885snd_rme96_info_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1886{
1887 static char *_texts[5] = { "Optical", "Coaxial", "Internal", "XLR", "Analog" };
1888 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
1889 char *texts[5] = { _texts[0], _texts[1], _texts[2], _texts[3], _texts[4] };
1890
1891 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1892 uinfo->count = 1;
1893 switch (rme96->pci->device) {
1894 case PCI_DEVICE_ID_RME_DIGI96:
1895 case PCI_DEVICE_ID_RME_DIGI96_8:
1896 uinfo->value.enumerated.items = 3;
1897 break;
1898 case PCI_DEVICE_ID_RME_DIGI96_8_PRO:
1899 uinfo->value.enumerated.items = 4;
1900 break;
1901 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST:
1902 if (rme96->rev > 4) {
1903
1904 uinfo->value.enumerated.items = 4;
1905 texts[3] = _texts[4];
1906 } else {
1907
1908 uinfo->value.enumerated.items = 5;
1909 }
1910 break;
1911 default:
1912 snd_BUG();
1913 break;
1914 }
1915 if (uinfo->value.enumerated.item > uinfo->value.enumerated.items - 1) {
1916 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1917 }
1918 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1919 return 0;
1920}
1921static int
1922snd_rme96_get_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1923{
1924 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
1925 unsigned int items = 3;
1926
1927 spin_lock_irq(&rme96->lock);
1928 ucontrol->value.enumerated.item[0] = snd_rme96_getinputtype(rme96);
1929
1930 switch (rme96->pci->device) {
1931 case PCI_DEVICE_ID_RME_DIGI96:
1932 case PCI_DEVICE_ID_RME_DIGI96_8:
1933 items = 3;
1934 break;
1935 case PCI_DEVICE_ID_RME_DIGI96_8_PRO:
1936 items = 4;
1937 break;
1938 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST:
1939 if (rme96->rev > 4) {
1940
1941 if (ucontrol->value.enumerated.item[0] == RME96_INPUT_ANALOG) {
1942 ucontrol->value.enumerated.item[0] = RME96_INPUT_XLR;
1943 }
1944 items = 4;
1945 } else {
1946 items = 5;
1947 }
1948 break;
1949 default:
1950 snd_BUG();
1951 break;
1952 }
1953 if (ucontrol->value.enumerated.item[0] >= items) {
1954 ucontrol->value.enumerated.item[0] = items - 1;
1955 }
1956
1957 spin_unlock_irq(&rme96->lock);
1958 return 0;
1959}
1960static int
1961snd_rme96_put_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1962{
1963 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
1964 unsigned int val;
1965 int change, items = 3;
1966
1967 switch (rme96->pci->device) {
1968 case PCI_DEVICE_ID_RME_DIGI96:
1969 case PCI_DEVICE_ID_RME_DIGI96_8:
1970 items = 3;
1971 break;
1972 case PCI_DEVICE_ID_RME_DIGI96_8_PRO:
1973 items = 4;
1974 break;
1975 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST:
1976 if (rme96->rev > 4) {
1977 items = 4;
1978 } else {
1979 items = 5;
1980 }
1981 break;
1982 default:
1983 snd_BUG();
1984 break;
1985 }
1986 val = ucontrol->value.enumerated.item[0] % items;
1987
1988
1989 if (rme96->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && rme96->rev > 4) {
1990 if (val == RME96_INPUT_XLR) {
1991 val = RME96_INPUT_ANALOG;
1992 }
1993 }
1994
1995 spin_lock_irq(&rme96->lock);
1996 change = (int)val != snd_rme96_getinputtype(rme96);
1997 snd_rme96_setinputtype(rme96, val);
1998 spin_unlock_irq(&rme96->lock);
1999 return change;
2000}
2001
2002static int
2003snd_rme96_info_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2004{
2005 static char *texts[3] = { "AutoSync", "Internal", "Word" };
2006
2007 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2008 uinfo->count = 1;
2009 uinfo->value.enumerated.items = 3;
2010 if (uinfo->value.enumerated.item > 2) {
2011 uinfo->value.enumerated.item = 2;
2012 }
2013 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2014 return 0;
2015}
2016static int
2017snd_rme96_get_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2018{
2019 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2020
2021 spin_lock_irq(&rme96->lock);
2022 ucontrol->value.enumerated.item[0] = snd_rme96_getclockmode(rme96);
2023 spin_unlock_irq(&rme96->lock);
2024 return 0;
2025}
2026static int
2027snd_rme96_put_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2028{
2029 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2030 unsigned int val;
2031 int change;
2032
2033 val = ucontrol->value.enumerated.item[0] % 3;
2034 spin_lock_irq(&rme96->lock);
2035 change = (int)val != snd_rme96_getclockmode(rme96);
2036 snd_rme96_setclockmode(rme96, val);
2037 spin_unlock_irq(&rme96->lock);
2038 return change;
2039}
2040
2041static int
2042snd_rme96_info_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2043{
2044 static char *texts[4] = { "0 dB", "-6 dB", "-12 dB", "-18 dB" };
2045
2046 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2047 uinfo->count = 1;
2048 uinfo->value.enumerated.items = 4;
2049 if (uinfo->value.enumerated.item > 3) {
2050 uinfo->value.enumerated.item = 3;
2051 }
2052 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2053 return 0;
2054}
2055static int
2056snd_rme96_get_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2057{
2058 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2059
2060 spin_lock_irq(&rme96->lock);
2061 ucontrol->value.enumerated.item[0] = snd_rme96_getattenuation(rme96);
2062 spin_unlock_irq(&rme96->lock);
2063 return 0;
2064}
2065static int
2066snd_rme96_put_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2067{
2068 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2069 unsigned int val;
2070 int change;
2071
2072 val = ucontrol->value.enumerated.item[0] % 4;
2073 spin_lock_irq(&rme96->lock);
2074
2075 change = (int)val != snd_rme96_getattenuation(rme96);
2076 snd_rme96_setattenuation(rme96, val);
2077 spin_unlock_irq(&rme96->lock);
2078 return change;
2079}
2080
2081static int
2082snd_rme96_info_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2083{
2084 static char *texts[4] = { "1+2", "3+4", "5+6", "7+8" };
2085
2086 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2087 uinfo->count = 1;
2088 uinfo->value.enumerated.items = 4;
2089 if (uinfo->value.enumerated.item > 3) {
2090 uinfo->value.enumerated.item = 3;
2091 }
2092 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2093 return 0;
2094}
2095static int
2096snd_rme96_get_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2097{
2098 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2099
2100 spin_lock_irq(&rme96->lock);
2101 ucontrol->value.enumerated.item[0] = snd_rme96_getmontracks(rme96);
2102 spin_unlock_irq(&rme96->lock);
2103 return 0;
2104}
2105static int
2106snd_rme96_put_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2107{
2108 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2109 unsigned int val;
2110 int change;
2111
2112 val = ucontrol->value.enumerated.item[0] % 4;
2113 spin_lock_irq(&rme96->lock);
2114 change = (int)val != snd_rme96_getmontracks(rme96);
2115 snd_rme96_setmontracks(rme96, val);
2116 spin_unlock_irq(&rme96->lock);
2117 return change;
2118}
2119
2120static u32 snd_rme96_convert_from_aes(struct snd_aes_iec958 *aes)
2121{
2122 u32 val = 0;
2123 val |= (aes->status[0] & IEC958_AES0_PROFESSIONAL) ? RME96_WCR_PRO : 0;
2124 val |= (aes->status[0] & IEC958_AES0_NONAUDIO) ? RME96_WCR_DOLBY : 0;
2125 if (val & RME96_WCR_PRO)
2126 val |= (aes->status[0] & IEC958_AES0_PRO_EMPHASIS_5015) ? RME96_WCR_EMP : 0;
2127 else
2128 val |= (aes->status[0] & IEC958_AES0_CON_EMPHASIS_5015) ? RME96_WCR_EMP : 0;
2129 return val;
2130}
2131
2132static void snd_rme96_convert_to_aes(struct snd_aes_iec958 *aes, u32 val)
2133{
2134 aes->status[0] = ((val & RME96_WCR_PRO) ? IEC958_AES0_PROFESSIONAL : 0) |
2135 ((val & RME96_WCR_DOLBY) ? IEC958_AES0_NONAUDIO : 0);
2136 if (val & RME96_WCR_PRO)
2137 aes->status[0] |= (val & RME96_WCR_EMP) ? IEC958_AES0_PRO_EMPHASIS_5015 : 0;
2138 else
2139 aes->status[0] |= (val & RME96_WCR_EMP) ? IEC958_AES0_CON_EMPHASIS_5015 : 0;
2140}
2141
2142static int snd_rme96_control_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2143{
2144 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
2145 uinfo->count = 1;
2146 return 0;
2147}
2148
2149static int snd_rme96_control_spdif_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2150{
2151 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2152
2153 snd_rme96_convert_to_aes(&ucontrol->value.iec958, rme96->wcreg_spdif);
2154 return 0;
2155}
2156
2157static int snd_rme96_control_spdif_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2158{
2159 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2160 int change;
2161 u32 val;
2162
2163 val = snd_rme96_convert_from_aes(&ucontrol->value.iec958);
2164 spin_lock_irq(&rme96->lock);
2165 change = val != rme96->wcreg_spdif;
2166 rme96->wcreg_spdif = val;
2167 spin_unlock_irq(&rme96->lock);
2168 return change;
2169}
2170
2171static int snd_rme96_control_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2172{
2173 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
2174 uinfo->count = 1;
2175 return 0;
2176}
2177
2178static int snd_rme96_control_spdif_stream_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2179{
2180 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2181
2182 snd_rme96_convert_to_aes(&ucontrol->value.iec958, rme96->wcreg_spdif_stream);
2183 return 0;
2184}
2185
2186static int snd_rme96_control_spdif_stream_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2187{
2188 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2189 int change;
2190 u32 val;
2191
2192 val = snd_rme96_convert_from_aes(&ucontrol->value.iec958);
2193 spin_lock_irq(&rme96->lock);
2194 change = val != rme96->wcreg_spdif_stream;
2195 rme96->wcreg_spdif_stream = val;
2196 rme96->wcreg &= ~(RME96_WCR_PRO | RME96_WCR_DOLBY | RME96_WCR_EMP);
2197 rme96->wcreg |= val;
2198 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
2199 spin_unlock_irq(&rme96->lock);
2200 return change;
2201}
2202
2203static int snd_rme96_control_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2204{
2205 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
2206 uinfo->count = 1;
2207 return 0;
2208}
2209
2210static int snd_rme96_control_spdif_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2211{
2212 ucontrol->value.iec958.status[0] = kcontrol->private_value;
2213 return 0;
2214}
2215
2216static int
2217snd_rme96_dac_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2218{
2219 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2220
2221 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2222 uinfo->count = 2;
2223 uinfo->value.integer.min = 0;
2224 uinfo->value.integer.max = RME96_185X_MAX_OUT(rme96);
2225 return 0;
2226}
2227
2228static int
2229snd_rme96_dac_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u)
2230{
2231 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2232
2233 spin_lock_irq(&rme96->lock);
2234 u->value.integer.value[0] = rme96->vol[0];
2235 u->value.integer.value[1] = rme96->vol[1];
2236 spin_unlock_irq(&rme96->lock);
2237
2238 return 0;
2239}
2240
2241static int
2242snd_rme96_dac_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u)
2243{
2244 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2245 int change = 0;
2246 unsigned int vol, maxvol;
2247
2248
2249 if (!RME96_HAS_ANALOG_OUT(rme96))
2250 return -EINVAL;
2251 maxvol = RME96_185X_MAX_OUT(rme96);
2252 spin_lock_irq(&rme96->lock);
2253 vol = u->value.integer.value[0];
2254 if (vol != rme96->vol[0] && vol <= maxvol) {
2255 rme96->vol[0] = vol;
2256 change = 1;
2257 }
2258 vol = u->value.integer.value[1];
2259 if (vol != rme96->vol[1] && vol <= maxvol) {
2260 rme96->vol[1] = vol;
2261 change = 1;
2262 }
2263 if (change)
2264 snd_rme96_apply_dac_volume(rme96);
2265 spin_unlock_irq(&rme96->lock);
2266
2267 return change;
2268}
2269
2270static struct snd_kcontrol_new snd_rme96_controls[] = {
2271{
2272 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2273 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
2274 .info = snd_rme96_control_spdif_info,
2275 .get = snd_rme96_control_spdif_get,
2276 .put = snd_rme96_control_spdif_put
2277},
2278{
2279 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
2280 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2281 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
2282 .info = snd_rme96_control_spdif_stream_info,
2283 .get = snd_rme96_control_spdif_stream_get,
2284 .put = snd_rme96_control_spdif_stream_put
2285},
2286{
2287 .access = SNDRV_CTL_ELEM_ACCESS_READ,
2288 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2289 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
2290 .info = snd_rme96_control_spdif_mask_info,
2291 .get = snd_rme96_control_spdif_mask_get,
2292 .private_value = IEC958_AES0_NONAUDIO |
2293 IEC958_AES0_PROFESSIONAL |
2294 IEC958_AES0_CON_EMPHASIS
2295},
2296{
2297 .access = SNDRV_CTL_ELEM_ACCESS_READ,
2298 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2299 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
2300 .info = snd_rme96_control_spdif_mask_info,
2301 .get = snd_rme96_control_spdif_mask_get,
2302 .private_value = IEC958_AES0_NONAUDIO |
2303 IEC958_AES0_PROFESSIONAL |
2304 IEC958_AES0_PRO_EMPHASIS
2305},
2306{
2307 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2308 .name = "Input Connector",
2309 .info = snd_rme96_info_inputtype_control,
2310 .get = snd_rme96_get_inputtype_control,
2311 .put = snd_rme96_put_inputtype_control
2312},
2313{
2314 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2315 .name = "Loopback Input",
2316 .info = snd_rme96_info_loopback_control,
2317 .get = snd_rme96_get_loopback_control,
2318 .put = snd_rme96_put_loopback_control
2319},
2320{
2321 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2322 .name = "Sample Clock Source",
2323 .info = snd_rme96_info_clockmode_control,
2324 .get = snd_rme96_get_clockmode_control,
2325 .put = snd_rme96_put_clockmode_control
2326},
2327{
2328 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2329 .name = "Monitor Tracks",
2330 .info = snd_rme96_info_montracks_control,
2331 .get = snd_rme96_get_montracks_control,
2332 .put = snd_rme96_put_montracks_control
2333},
2334{
2335 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2336 .name = "Attenuation",
2337 .info = snd_rme96_info_attenuation_control,
2338 .get = snd_rme96_get_attenuation_control,
2339 .put = snd_rme96_put_attenuation_control
2340},
2341{
2342 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2343 .name = "DAC Playback Volume",
2344 .info = snd_rme96_dac_volume_info,
2345 .get = snd_rme96_dac_volume_get,
2346 .put = snd_rme96_dac_volume_put
2347}
2348};
2349
2350static int
2351snd_rme96_create_switches(struct snd_card *card,
2352 struct rme96 *rme96)
2353{
2354 int idx, err;
2355 struct snd_kcontrol *kctl;
2356
2357 for (idx = 0; idx < 7; idx++) {
2358 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_rme96_controls[idx], rme96))) < 0)
2359 return err;
2360 if (idx == 1)
2361 rme96->spdif_ctl = kctl;
2362 }
2363
2364 if (RME96_HAS_ANALOG_OUT(rme96)) {
2365 for (idx = 7; idx < 10; idx++)
2366 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_rme96_controls[idx], rme96))) < 0)
2367 return err;
2368 }
2369
2370 return 0;
2371}
2372
2373
2374
2375
2376
2377#ifdef CONFIG_PM
2378
2379static int
2380snd_rme96_suspend(struct pci_dev *pci,
2381 pm_message_t state)
2382{
2383 struct snd_card *card = pci_get_drvdata(pci);
2384 struct rme96 *rme96 = card->private_data;
2385
2386 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2387 snd_pcm_suspend(rme96->playback_substream);
2388 snd_pcm_suspend(rme96->capture_substream);
2389
2390
2391 rme96->playback_pointer = readl(rme96->iobase + RME96_IO_GET_PLAY_POS)
2392 & RME96_RCR_AUDIO_ADDR_MASK;
2393 rme96->capture_pointer = readl(rme96->iobase + RME96_IO_GET_REC_POS)
2394 & RME96_RCR_AUDIO_ADDR_MASK;
2395
2396
2397 memcpy_fromio(rme96->playback_suspend_buffer,
2398 rme96->iobase + RME96_IO_PLAY_BUFFER, RME96_BUFFER_SIZE);
2399 memcpy_fromio(rme96->capture_suspend_buffer,
2400 rme96->iobase + RME96_IO_REC_BUFFER, RME96_BUFFER_SIZE);
2401
2402
2403 rme96->areg &= ~RME96_AR_DAC_EN;
2404 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
2405
2406 pci_disable_device(pci);
2407 pci_save_state(pci);
2408
2409 return 0;
2410}
2411
2412static int
2413snd_rme96_resume(struct pci_dev *pci)
2414{
2415 struct snd_card *card = pci_get_drvdata(pci);
2416 struct rme96 *rme96 = card->private_data;
2417
2418 pci_restore_state(pci);
2419 if (pci_enable_device(pci) < 0) {
2420 printk(KERN_ERR "rme96: pci_enable_device failed, disabling device\n");
2421 snd_card_disconnect(card);
2422 return -EIO;
2423 }
2424
2425
2426 writel(0, rme96->iobase + RME96_IO_SET_PLAY_POS
2427 + rme96->playback_pointer);
2428 writel(0, rme96->iobase + RME96_IO_SET_REC_POS
2429 + rme96->capture_pointer);
2430
2431
2432 memcpy_toio(rme96->iobase + RME96_IO_PLAY_BUFFER,
2433 rme96->playback_suspend_buffer, RME96_BUFFER_SIZE);
2434 memcpy_toio(rme96->iobase + RME96_IO_REC_BUFFER,
2435 rme96->capture_suspend_buffer, RME96_BUFFER_SIZE);
2436
2437
2438 writel(rme96->areg | RME96_AR_PD2,
2439 rme96->iobase + RME96_IO_ADDITIONAL_REG);
2440 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
2441
2442
2443 snd_rme96_reset_dac(rme96);
2444 rme96->areg |= RME96_AR_DAC_EN;
2445 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
2446 if (RME96_HAS_ANALOG_OUT(rme96)) {
2447 usleep_range(3000, 10000);
2448 snd_rme96_apply_dac_volume(rme96);
2449 }
2450
2451 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2452
2453 return 0;
2454}
2455
2456#endif
2457
2458static void snd_rme96_card_free(struct snd_card *card)
2459{
2460 snd_rme96_free(card->private_data);
2461}
2462
2463static int
2464snd_rme96_probe(struct pci_dev *pci,
2465 const struct pci_device_id *pci_id)
2466{
2467 static int dev;
2468 struct rme96 *rme96;
2469 struct snd_card *card;
2470 int err;
2471 u8 val;
2472
2473 if (dev >= SNDRV_CARDS) {
2474 return -ENODEV;
2475 }
2476 if (!enable[dev]) {
2477 dev++;
2478 return -ENOENT;
2479 }
2480 err = snd_card_create(index[dev], id[dev], THIS_MODULE,
2481 sizeof(struct rme96), &card);
2482 if (err < 0)
2483 return err;
2484 card->private_free = snd_rme96_card_free;
2485 rme96 = card->private_data;
2486 rme96->card = card;
2487 rme96->pci = pci;
2488 snd_card_set_dev(card, &pci->dev);
2489 if ((err = snd_rme96_create(rme96)) < 0) {
2490 snd_card_free(card);
2491 return err;
2492 }
2493
2494#ifdef CONFIG_PM
2495 rme96->playback_suspend_buffer = vmalloc(RME96_BUFFER_SIZE);
2496 if (!rme96->playback_suspend_buffer) {
2497 snd_printk(KERN_ERR
2498 "Failed to allocate playback suspend buffer!\n");
2499 snd_card_free(card);
2500 return -ENOMEM;
2501 }
2502 rme96->capture_suspend_buffer = vmalloc(RME96_BUFFER_SIZE);
2503 if (!rme96->capture_suspend_buffer) {
2504 snd_printk(KERN_ERR
2505 "Failed to allocate capture suspend buffer!\n");
2506 snd_card_free(card);
2507 return -ENOMEM;
2508 }
2509#endif
2510
2511 strcpy(card->driver, "Digi96");
2512 switch (rme96->pci->device) {
2513 case PCI_DEVICE_ID_RME_DIGI96:
2514 strcpy(card->shortname, "RME Digi96");
2515 break;
2516 case PCI_DEVICE_ID_RME_DIGI96_8:
2517 strcpy(card->shortname, "RME Digi96/8");
2518 break;
2519 case PCI_DEVICE_ID_RME_DIGI96_8_PRO:
2520 strcpy(card->shortname, "RME Digi96/8 PRO");
2521 break;
2522 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST:
2523 pci_read_config_byte(rme96->pci, 8, &val);
2524 if (val < 5) {
2525 strcpy(card->shortname, "RME Digi96/8 PAD");
2526 } else {
2527 strcpy(card->shortname, "RME Digi96/8 PST");
2528 }
2529 break;
2530 }
2531 sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname,
2532 rme96->port, rme96->irq);
2533
2534 if ((err = snd_card_register(card)) < 0) {
2535 snd_card_free(card);
2536 return err;
2537 }
2538 pci_set_drvdata(pci, card);
2539 dev++;
2540 return 0;
2541}
2542
2543static void snd_rme96_remove(struct pci_dev *pci)
2544{
2545 snd_card_free(pci_get_drvdata(pci));
2546}
2547
2548static struct pci_driver rme96_driver = {
2549 .name = KBUILD_MODNAME,
2550 .id_table = snd_rme96_ids,
2551 .probe = snd_rme96_probe,
2552 .remove = snd_rme96_remove,
2553#ifdef CONFIG_PM
2554 .suspend = snd_rme96_suspend,
2555 .resume = snd_rme96_resume,
2556#endif
2557};
2558
2559module_pci_driver(rme96_driver);
2560
