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12#include <linux/delay.h>
13#include <linux/init.h>
14#include <linux/interrupt.h>
15#include <linux/pci.h>
16#include <linux/module.h>
17#include <linux/vmalloc.h>
18#include <linux/io.h>
19
20#include <sound/core.h>
21#include <sound/info.h>
22#include <sound/control.h>
23#include <sound/pcm.h>
24#include <sound/pcm_params.h>
25#include <sound/asoundef.h>
26#include <sound/initval.h>
27
28
29
30MODULE_AUTHOR("Anders Torger <torger@ludd.luth.se>");
31MODULE_DESCRIPTION("RME Digi96, Digi96/8, Digi96/8 PRO, Digi96/8 PST, "
32 "Digi96/8 PAD");
33MODULE_LICENSE("GPL");
34
35static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
36static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
37static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
38
39module_param_array(index, int, NULL, 0444);
40MODULE_PARM_DESC(index, "Index value for RME Digi96 soundcard.");
41module_param_array(id, charp, NULL, 0444);
42MODULE_PARM_DESC(id, "ID string for RME Digi96 soundcard.");
43module_param_array(enable, bool, NULL, 0444);
44MODULE_PARM_DESC(enable, "Enable RME Digi96 soundcard.");
45
46
47
48
49
50
51#define RME96_SPDIF_NCHANNELS 2
52
53
54#define RME96_BUFFER_SIZE 0x10000
55
56
57#define RME96_IO_SIZE 0x60000
58
59
60#define RME96_IO_PLAY_BUFFER 0x0
61#define RME96_IO_REC_BUFFER 0x10000
62#define RME96_IO_CONTROL_REGISTER 0x20000
63#define RME96_IO_ADDITIONAL_REG 0x20004
64#define RME96_IO_CONFIRM_PLAY_IRQ 0x20008
65#define RME96_IO_CONFIRM_REC_IRQ 0x2000C
66#define RME96_IO_SET_PLAY_POS 0x40000
67#define RME96_IO_RESET_PLAY_POS 0x4FFFC
68#define RME96_IO_SET_REC_POS 0x50000
69#define RME96_IO_RESET_REC_POS 0x5FFFC
70#define RME96_IO_GET_PLAY_POS 0x20000
71#define RME96_IO_GET_REC_POS 0x30000
72
73
74#define RME96_WCR_START (1 << 0)
75#define RME96_WCR_START_2 (1 << 1)
76#define RME96_WCR_GAIN_0 (1 << 2)
77#define RME96_WCR_GAIN_1 (1 << 3)
78#define RME96_WCR_MODE24 (1 << 4)
79#define RME96_WCR_MODE24_2 (1 << 5)
80#define RME96_WCR_BM (1 << 6)
81#define RME96_WCR_BM_2 (1 << 7)
82#define RME96_WCR_ADAT (1 << 8)
83#define RME96_WCR_FREQ_0 (1 << 9)
84#define RME96_WCR_FREQ_1 (1 << 10)
85#define RME96_WCR_DS (1 << 11)
86#define RME96_WCR_PRO (1 << 12)
87#define RME96_WCR_EMP (1 << 13)
88#define RME96_WCR_SEL (1 << 14)
89#define RME96_WCR_MASTER (1 << 15)
90#define RME96_WCR_PD (1 << 16)
91#define RME96_WCR_INP_0 (1 << 17)
92#define RME96_WCR_INP_1 (1 << 18)
93#define RME96_WCR_THRU_0 (1 << 19)
94#define RME96_WCR_THRU_1 (1 << 20)
95#define RME96_WCR_THRU_2 (1 << 21)
96#define RME96_WCR_THRU_3 (1 << 22)
97#define RME96_WCR_THRU_4 (1 << 23)
98#define RME96_WCR_THRU_5 (1 << 24)
99#define RME96_WCR_THRU_6 (1 << 25)
100#define RME96_WCR_THRU_7 (1 << 26)
101#define RME96_WCR_DOLBY (1 << 27)
102#define RME96_WCR_MONITOR_0 (1 << 28)
103#define RME96_WCR_MONITOR_1 (1 << 29)
104#define RME96_WCR_ISEL (1 << 30)
105#define RME96_WCR_IDIS (1 << 31)
106
107#define RME96_WCR_BITPOS_GAIN_0 2
108#define RME96_WCR_BITPOS_GAIN_1 3
109#define RME96_WCR_BITPOS_FREQ_0 9
110#define RME96_WCR_BITPOS_FREQ_1 10
111#define RME96_WCR_BITPOS_INP_0 17
112#define RME96_WCR_BITPOS_INP_1 18
113#define RME96_WCR_BITPOS_MONITOR_0 28
114#define RME96_WCR_BITPOS_MONITOR_1 29
115
116
117#define RME96_RCR_AUDIO_ADDR_MASK 0xFFFF
118#define RME96_RCR_IRQ_2 (1 << 16)
119#define RME96_RCR_T_OUT (1 << 17)
120#define RME96_RCR_DEV_ID_0 (1 << 21)
121#define RME96_RCR_DEV_ID_1 (1 << 22)
122#define RME96_RCR_LOCK (1 << 23)
123#define RME96_RCR_VERF (1 << 26)
124#define RME96_RCR_F0 (1 << 27)
125#define RME96_RCR_F1 (1 << 28)
126#define RME96_RCR_F2 (1 << 29)
127#define RME96_RCR_AUTOSYNC (1 << 30)
128#define RME96_RCR_IRQ (1 << 31)
129
130#define RME96_RCR_BITPOS_F0 27
131#define RME96_RCR_BITPOS_F1 28
132#define RME96_RCR_BITPOS_F2 29
133
134
135#define RME96_AR_WSEL (1 << 0)
136#define RME96_AR_ANALOG (1 << 1)
137#define RME96_AR_FREQPAD_0 (1 << 2)
138#define RME96_AR_FREQPAD_1 (1 << 3)
139#define RME96_AR_FREQPAD_2 (1 << 4)
140#define RME96_AR_PD2 (1 << 5)
141#define RME96_AR_DAC_EN (1 << 6)
142#define RME96_AR_CLATCH (1 << 7)
143#define RME96_AR_CCLK (1 << 8)
144#define RME96_AR_CDATA (1 << 9)
145
146#define RME96_AR_BITPOS_F0 2
147#define RME96_AR_BITPOS_F1 3
148#define RME96_AR_BITPOS_F2 4
149
150
151#define RME96_MONITOR_TRACKS_1_2 0
152#define RME96_MONITOR_TRACKS_3_4 1
153#define RME96_MONITOR_TRACKS_5_6 2
154#define RME96_MONITOR_TRACKS_7_8 3
155
156
157#define RME96_ATTENUATION_0 0
158#define RME96_ATTENUATION_6 1
159#define RME96_ATTENUATION_12 2
160#define RME96_ATTENUATION_18 3
161
162
163#define RME96_INPUT_OPTICAL 0
164#define RME96_INPUT_COAXIAL 1
165#define RME96_INPUT_INTERNAL 2
166#define RME96_INPUT_XLR 3
167#define RME96_INPUT_ANALOG 4
168
169
170#define RME96_CLOCKMODE_SLAVE 0
171#define RME96_CLOCKMODE_MASTER 1
172#define RME96_CLOCKMODE_WORDCLOCK 2
173
174
175#define RME96_SMALL_BLOCK_SIZE 2048
176#define RME96_LARGE_BLOCK_SIZE 8192
177
178
179#define RME96_AD1852_VOL_BITS 14
180#define RME96_AD1855_VOL_BITS 10
181
182
183#define RME96_TB_START_PLAYBACK 1
184#define RME96_TB_START_CAPTURE 2
185#define RME96_TB_STOP_PLAYBACK 4
186#define RME96_TB_STOP_CAPTURE 8
187#define RME96_TB_RESET_PLAYPOS 16
188#define RME96_TB_RESET_CAPTUREPOS 32
189#define RME96_TB_CLEAR_PLAYBACK_IRQ 64
190#define RME96_TB_CLEAR_CAPTURE_IRQ 128
191#define RME96_RESUME_PLAYBACK (RME96_TB_START_PLAYBACK)
192#define RME96_RESUME_CAPTURE (RME96_TB_START_CAPTURE)
193#define RME96_RESUME_BOTH (RME96_RESUME_PLAYBACK \
194 | RME96_RESUME_CAPTURE)
195#define RME96_START_PLAYBACK (RME96_TB_START_PLAYBACK \
196 | RME96_TB_RESET_PLAYPOS)
197#define RME96_START_CAPTURE (RME96_TB_START_CAPTURE \
198 | RME96_TB_RESET_CAPTUREPOS)
199#define RME96_START_BOTH (RME96_START_PLAYBACK \
200 | RME96_START_CAPTURE)
201#define RME96_STOP_PLAYBACK (RME96_TB_STOP_PLAYBACK \
202 | RME96_TB_CLEAR_PLAYBACK_IRQ)
203#define RME96_STOP_CAPTURE (RME96_TB_STOP_CAPTURE \
204 | RME96_TB_CLEAR_CAPTURE_IRQ)
205#define RME96_STOP_BOTH (RME96_STOP_PLAYBACK \
206 | RME96_STOP_CAPTURE)
207
208struct rme96 {
209 spinlock_t lock;
210 int irq;
211 unsigned long port;
212 void __iomem *iobase;
213
214 u32 wcreg;
215 u32 wcreg_spdif;
216 u32 wcreg_spdif_stream;
217 u32 rcreg;
218 u32 areg;
219 u16 vol[2];
220
221 u8 rev;
222
223#ifdef CONFIG_PM_SLEEP
224 u32 playback_pointer;
225 u32 capture_pointer;
226 void *playback_suspend_buffer;
227 void *capture_suspend_buffer;
228#endif
229
230 struct snd_pcm_substream *playback_substream;
231 struct snd_pcm_substream *capture_substream;
232
233 int playback_frlog;
234 int capture_frlog;
235
236 size_t playback_periodsize;
237 size_t capture_periodsize;
238
239 struct snd_card *card;
240 struct snd_pcm *spdif_pcm;
241 struct snd_pcm *adat_pcm;
242 struct pci_dev *pci;
243 struct snd_kcontrol *spdif_ctl;
244};
245
246static const struct pci_device_id snd_rme96_ids[] = {
247 { PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96), 0, },
248 { PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96_8), 0, },
249 { PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96_8_PRO), 0, },
250 { PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST), 0, },
251 { 0, }
252};
253
254MODULE_DEVICE_TABLE(pci, snd_rme96_ids);
255
256#define RME96_ISPLAYING(rme96) ((rme96)->wcreg & RME96_WCR_START)
257#define RME96_ISRECORDING(rme96) ((rme96)->wcreg & RME96_WCR_START_2)
258#define RME96_HAS_ANALOG_IN(rme96) ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST)
259#define RME96_HAS_ANALOG_OUT(rme96) ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PRO || \
260 (rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST)
261#define RME96_DAC_IS_1852(rme96) (RME96_HAS_ANALOG_OUT(rme96) && (rme96)->rev >= 4)
262#define RME96_DAC_IS_1855(rme96) (((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && (rme96)->rev < 4) || \
263 ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PRO && (rme96)->rev == 2))
264#define RME96_185X_MAX_OUT(rme96) ((1 << (RME96_DAC_IS_1852(rme96) ? RME96_AD1852_VOL_BITS : RME96_AD1855_VOL_BITS)) - 1)
265
266static int
267snd_rme96_playback_prepare(struct snd_pcm_substream *substream);
268
269static int
270snd_rme96_capture_prepare(struct snd_pcm_substream *substream);
271
272static int
273snd_rme96_playback_trigger(struct snd_pcm_substream *substream,
274 int cmd);
275
276static int
277snd_rme96_capture_trigger(struct snd_pcm_substream *substream,
278 int cmd);
279
280static snd_pcm_uframes_t
281snd_rme96_playback_pointer(struct snd_pcm_substream *substream);
282
283static snd_pcm_uframes_t
284snd_rme96_capture_pointer(struct snd_pcm_substream *substream);
285
286static void snd_rme96_proc_init(struct rme96 *rme96);
287
288static int
289snd_rme96_create_switches(struct snd_card *card,
290 struct rme96 *rme96);
291
292static int
293snd_rme96_getinputtype(struct rme96 *rme96);
294
295static inline unsigned int
296snd_rme96_playback_ptr(struct rme96 *rme96)
297{
298 return (readl(rme96->iobase + RME96_IO_GET_PLAY_POS)
299 & RME96_RCR_AUDIO_ADDR_MASK) >> rme96->playback_frlog;
300}
301
302static inline unsigned int
303snd_rme96_capture_ptr(struct rme96 *rme96)
304{
305 return (readl(rme96->iobase + RME96_IO_GET_REC_POS)
306 & RME96_RCR_AUDIO_ADDR_MASK) >> rme96->capture_frlog;
307}
308
309static int
310snd_rme96_playback_silence(struct snd_pcm_substream *substream,
311 int channel, unsigned long pos, unsigned long count)
312{
313 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
314
315 memset_io(rme96->iobase + RME96_IO_PLAY_BUFFER + pos,
316 0, count);
317 return 0;
318}
319
320static int
321snd_rme96_playback_copy(struct snd_pcm_substream *substream,
322 int channel, unsigned long pos,
323 void __user *src, unsigned long count)
324{
325 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
326
327 return copy_from_user_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos,
328 src, count);
329}
330
331static int
332snd_rme96_playback_copy_kernel(struct snd_pcm_substream *substream,
333 int channel, unsigned long pos,
334 void *src, unsigned long count)
335{
336 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
337
338 memcpy_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, src, count);
339 return 0;
340}
341
342static int
343snd_rme96_capture_copy(struct snd_pcm_substream *substream,
344 int channel, unsigned long pos,
345 void __user *dst, unsigned long count)
346{
347 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
348
349 return copy_to_user_fromio(dst,
350 rme96->iobase + RME96_IO_REC_BUFFER + pos,
351 count);
352}
353
354static int
355snd_rme96_capture_copy_kernel(struct snd_pcm_substream *substream,
356 int channel, unsigned long pos,
357 void *dst, unsigned long count)
358{
359 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
360
361 memcpy_fromio(dst, rme96->iobase + RME96_IO_REC_BUFFER + pos, count);
362 return 0;
363}
364
365
366
367
368static const struct snd_pcm_hardware snd_rme96_playback_spdif_info =
369{
370 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
371 SNDRV_PCM_INFO_MMAP_VALID |
372 SNDRV_PCM_INFO_SYNC_START |
373 SNDRV_PCM_INFO_RESUME |
374 SNDRV_PCM_INFO_INTERLEAVED |
375 SNDRV_PCM_INFO_PAUSE),
376 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
377 SNDRV_PCM_FMTBIT_S32_LE),
378 .rates = (SNDRV_PCM_RATE_32000 |
379 SNDRV_PCM_RATE_44100 |
380 SNDRV_PCM_RATE_48000 |
381 SNDRV_PCM_RATE_64000 |
382 SNDRV_PCM_RATE_88200 |
383 SNDRV_PCM_RATE_96000),
384 .rate_min = 32000,
385 .rate_max = 96000,
386 .channels_min = 2,
387 .channels_max = 2,
388 .buffer_bytes_max = RME96_BUFFER_SIZE,
389 .period_bytes_min = RME96_SMALL_BLOCK_SIZE,
390 .period_bytes_max = RME96_LARGE_BLOCK_SIZE,
391 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE,
392 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE,
393 .fifo_size = 0,
394};
395
396
397
398
399static const struct snd_pcm_hardware snd_rme96_capture_spdif_info =
400{
401 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
402 SNDRV_PCM_INFO_MMAP_VALID |
403 SNDRV_PCM_INFO_SYNC_START |
404 SNDRV_PCM_INFO_RESUME |
405 SNDRV_PCM_INFO_INTERLEAVED |
406 SNDRV_PCM_INFO_PAUSE),
407 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
408 SNDRV_PCM_FMTBIT_S32_LE),
409 .rates = (SNDRV_PCM_RATE_32000 |
410 SNDRV_PCM_RATE_44100 |
411 SNDRV_PCM_RATE_48000 |
412 SNDRV_PCM_RATE_64000 |
413 SNDRV_PCM_RATE_88200 |
414 SNDRV_PCM_RATE_96000),
415 .rate_min = 32000,
416 .rate_max = 96000,
417 .channels_min = 2,
418 .channels_max = 2,
419 .buffer_bytes_max = RME96_BUFFER_SIZE,
420 .period_bytes_min = RME96_SMALL_BLOCK_SIZE,
421 .period_bytes_max = RME96_LARGE_BLOCK_SIZE,
422 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE,
423 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE,
424 .fifo_size = 0,
425};
426
427
428
429
430static const struct snd_pcm_hardware snd_rme96_playback_adat_info =
431{
432 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
433 SNDRV_PCM_INFO_MMAP_VALID |
434 SNDRV_PCM_INFO_SYNC_START |
435 SNDRV_PCM_INFO_RESUME |
436 SNDRV_PCM_INFO_INTERLEAVED |
437 SNDRV_PCM_INFO_PAUSE),
438 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
439 SNDRV_PCM_FMTBIT_S32_LE),
440 .rates = (SNDRV_PCM_RATE_44100 |
441 SNDRV_PCM_RATE_48000),
442 .rate_min = 44100,
443 .rate_max = 48000,
444 .channels_min = 8,
445 .channels_max = 8,
446 .buffer_bytes_max = RME96_BUFFER_SIZE,
447 .period_bytes_min = RME96_SMALL_BLOCK_SIZE,
448 .period_bytes_max = RME96_LARGE_BLOCK_SIZE,
449 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE,
450 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE,
451 .fifo_size = 0,
452};
453
454
455
456
457static const struct snd_pcm_hardware snd_rme96_capture_adat_info =
458{
459 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
460 SNDRV_PCM_INFO_MMAP_VALID |
461 SNDRV_PCM_INFO_SYNC_START |
462 SNDRV_PCM_INFO_RESUME |
463 SNDRV_PCM_INFO_INTERLEAVED |
464 SNDRV_PCM_INFO_PAUSE),
465 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
466 SNDRV_PCM_FMTBIT_S32_LE),
467 .rates = (SNDRV_PCM_RATE_44100 |
468 SNDRV_PCM_RATE_48000),
469 .rate_min = 44100,
470 .rate_max = 48000,
471 .channels_min = 8,
472 .channels_max = 8,
473 .buffer_bytes_max = RME96_BUFFER_SIZE,
474 .period_bytes_min = RME96_SMALL_BLOCK_SIZE,
475 .period_bytes_max = RME96_LARGE_BLOCK_SIZE,
476 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE,
477 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE,
478 .fifo_size = 0,
479};
480
481
482
483
484
485
486
487
488
489
490
491
492
493static void
494snd_rme96_write_SPI(struct rme96 *rme96, u16 val)
495{
496 int i;
497
498 for (i = 0; i < 16; i++) {
499 if (val & 0x8000) {
500 rme96->areg |= RME96_AR_CDATA;
501 } else {
502 rme96->areg &= ~RME96_AR_CDATA;
503 }
504 rme96->areg &= ~(RME96_AR_CCLK | RME96_AR_CLATCH);
505 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
506 udelay(10);
507 rme96->areg |= RME96_AR_CCLK;
508 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
509 udelay(10);
510 val <<= 1;
511 }
512 rme96->areg &= ~(RME96_AR_CCLK | RME96_AR_CDATA);
513 rme96->areg |= RME96_AR_CLATCH;
514 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
515 udelay(10);
516 rme96->areg &= ~RME96_AR_CLATCH;
517 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
518}
519
520static void
521snd_rme96_apply_dac_volume(struct rme96 *rme96)
522{
523 if (RME96_DAC_IS_1852(rme96)) {
524 snd_rme96_write_SPI(rme96, (rme96->vol[0] << 2) | 0x0);
525 snd_rme96_write_SPI(rme96, (rme96->vol[1] << 2) | 0x2);
526 } else if (RME96_DAC_IS_1855(rme96)) {
527 snd_rme96_write_SPI(rme96, (rme96->vol[0] & 0x3FF) | 0x000);
528 snd_rme96_write_SPI(rme96, (rme96->vol[1] & 0x3FF) | 0x400);
529 }
530}
531
532static void
533snd_rme96_reset_dac(struct rme96 *rme96)
534{
535 writel(rme96->wcreg | RME96_WCR_PD,
536 rme96->iobase + RME96_IO_CONTROL_REGISTER);
537 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
538}
539
540static int
541snd_rme96_getmontracks(struct rme96 *rme96)
542{
543 return ((rme96->wcreg >> RME96_WCR_BITPOS_MONITOR_0) & 1) +
544 (((rme96->wcreg >> RME96_WCR_BITPOS_MONITOR_1) & 1) << 1);
545}
546
547static int
548snd_rme96_setmontracks(struct rme96 *rme96,
549 int montracks)
550{
551 if (montracks & 1) {
552 rme96->wcreg |= RME96_WCR_MONITOR_0;
553 } else {
554 rme96->wcreg &= ~RME96_WCR_MONITOR_0;
555 }
556 if (montracks & 2) {
557 rme96->wcreg |= RME96_WCR_MONITOR_1;
558 } else {
559 rme96->wcreg &= ~RME96_WCR_MONITOR_1;
560 }
561 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
562 return 0;
563}
564
565static int
566snd_rme96_getattenuation(struct rme96 *rme96)
567{
568 return ((rme96->wcreg >> RME96_WCR_BITPOS_GAIN_0) & 1) +
569 (((rme96->wcreg >> RME96_WCR_BITPOS_GAIN_1) & 1) << 1);
570}
571
572static int
573snd_rme96_setattenuation(struct rme96 *rme96,
574 int attenuation)
575{
576 switch (attenuation) {
577 case 0:
578 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_GAIN_0) &
579 ~RME96_WCR_GAIN_1;
580 break;
581 case 1:
582 rme96->wcreg = (rme96->wcreg | RME96_WCR_GAIN_0) &
583 ~RME96_WCR_GAIN_1;
584 break;
585 case 2:
586 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_GAIN_0) |
587 RME96_WCR_GAIN_1;
588 break;
589 case 3:
590 rme96->wcreg = (rme96->wcreg | RME96_WCR_GAIN_0) |
591 RME96_WCR_GAIN_1;
592 break;
593 default:
594 return -EINVAL;
595 }
596 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
597 return 0;
598}
599
600static int
601snd_rme96_capture_getrate(struct rme96 *rme96,
602 int *is_adat)
603{
604 int n, rate;
605
606 *is_adat = 0;
607 if (rme96->areg & RME96_AR_ANALOG) {
608
609 n = ((rme96->areg >> RME96_AR_BITPOS_F0) & 1) +
610 (((rme96->areg >> RME96_AR_BITPOS_F1) & 1) << 1);
611 switch (n) {
612 case 1:
613 rate = 32000;
614 break;
615 case 2:
616 rate = 44100;
617 break;
618 case 3:
619 rate = 48000;
620 break;
621 default:
622 return -1;
623 }
624 return (rme96->areg & RME96_AR_BITPOS_F2) ? rate << 1 : rate;
625 }
626
627 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
628 if (rme96->rcreg & RME96_RCR_LOCK) {
629
630 *is_adat = 1;
631 if (rme96->rcreg & RME96_RCR_T_OUT) {
632 return 48000;
633 }
634 return 44100;
635 }
636
637 if (rme96->rcreg & RME96_RCR_VERF) {
638 return -1;
639 }
640
641
642 n = ((rme96->rcreg >> RME96_RCR_BITPOS_F0) & 1) +
643 (((rme96->rcreg >> RME96_RCR_BITPOS_F1) & 1) << 1) +
644 (((rme96->rcreg >> RME96_RCR_BITPOS_F2) & 1) << 2);
645
646 switch (n) {
647 case 0:
648 if (rme96->rcreg & RME96_RCR_T_OUT) {
649 return 64000;
650 }
651 return -1;
652 case 3: return 96000;
653 case 4: return 88200;
654 case 5: return 48000;
655 case 6: return 44100;
656 case 7: return 32000;
657 default:
658 break;
659 }
660 return -1;
661}
662
663static int
664snd_rme96_playback_getrate(struct rme96 *rme96)
665{
666 int rate, dummy;
667
668 if (!(rme96->wcreg & RME96_WCR_MASTER) &&
669 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG) {
670 rate = snd_rme96_capture_getrate(rme96, &dummy);
671 if (rate > 0) {
672
673 return rate;
674 }
675 }
676
677 rate = ((rme96->wcreg >> RME96_WCR_BITPOS_FREQ_0) & 1) +
678 (((rme96->wcreg >> RME96_WCR_BITPOS_FREQ_1) & 1) << 1);
679 switch (rate) {
680 case 1:
681 rate = 32000;
682 break;
683 case 2:
684 rate = 44100;
685 break;
686 case 3:
687 rate = 48000;
688 break;
689 default:
690 return -1;
691 }
692 return (rme96->wcreg & RME96_WCR_DS) ? rate << 1 : rate;
693}
694
695static int
696snd_rme96_playback_setrate(struct rme96 *rme96,
697 int rate)
698{
699 int ds;
700
701 ds = rme96->wcreg & RME96_WCR_DS;
702 switch (rate) {
703 case 32000:
704 rme96->wcreg &= ~RME96_WCR_DS;
705 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) &
706 ~RME96_WCR_FREQ_1;
707 break;
708 case 44100:
709 rme96->wcreg &= ~RME96_WCR_DS;
710 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_1) &
711 ~RME96_WCR_FREQ_0;
712 break;
713 case 48000:
714 rme96->wcreg &= ~RME96_WCR_DS;
715 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) |
716 RME96_WCR_FREQ_1;
717 break;
718 case 64000:
719 rme96->wcreg |= RME96_WCR_DS;
720 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) &
721 ~RME96_WCR_FREQ_1;
722 break;
723 case 88200:
724 rme96->wcreg |= RME96_WCR_DS;
725 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_1) &
726 ~RME96_WCR_FREQ_0;
727 break;
728 case 96000:
729 rme96->wcreg |= RME96_WCR_DS;
730 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) |
731 RME96_WCR_FREQ_1;
732 break;
733 default:
734 return -EINVAL;
735 }
736 if ((!ds && rme96->wcreg & RME96_WCR_DS) ||
737 (ds && !(rme96->wcreg & RME96_WCR_DS)))
738 {
739
740 snd_rme96_reset_dac(rme96);
741 return 1;
742 } else {
743 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
744 return 0;
745 }
746}
747
748static int
749snd_rme96_capture_analog_setrate(struct rme96 *rme96,
750 int rate)
751{
752 switch (rate) {
753 case 32000:
754 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) &
755 ~RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2;
756 break;
757 case 44100:
758 rme96->areg = ((rme96->areg & ~RME96_AR_FREQPAD_0) |
759 RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2;
760 break;
761 case 48000:
762 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) |
763 RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2;
764 break;
765 case 64000:
766 if (rme96->rev < 4) {
767 return -EINVAL;
768 }
769 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) &
770 ~RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2;
771 break;
772 case 88200:
773 if (rme96->rev < 4) {
774 return -EINVAL;
775 }
776 rme96->areg = ((rme96->areg & ~RME96_AR_FREQPAD_0) |
777 RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2;
778 break;
779 case 96000:
780 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) |
781 RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2;
782 break;
783 default:
784 return -EINVAL;
785 }
786 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
787 return 0;
788}
789
790static int
791snd_rme96_setclockmode(struct rme96 *rme96,
792 int mode)
793{
794 switch (mode) {
795 case RME96_CLOCKMODE_SLAVE:
796
797 rme96->wcreg &= ~RME96_WCR_MASTER;
798 rme96->areg &= ~RME96_AR_WSEL;
799 break;
800 case RME96_CLOCKMODE_MASTER:
801
802 rme96->wcreg |= RME96_WCR_MASTER;
803 rme96->areg &= ~RME96_AR_WSEL;
804 break;
805 case RME96_CLOCKMODE_WORDCLOCK:
806
807 rme96->wcreg |= RME96_WCR_MASTER;
808 rme96->areg |= RME96_AR_WSEL;
809 break;
810 default:
811 return -EINVAL;
812 }
813 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
814 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
815 return 0;
816}
817
818static int
819snd_rme96_getclockmode(struct rme96 *rme96)
820{
821 if (rme96->areg & RME96_AR_WSEL) {
822 return RME96_CLOCKMODE_WORDCLOCK;
823 }
824 return (rme96->wcreg & RME96_WCR_MASTER) ? RME96_CLOCKMODE_MASTER :
825 RME96_CLOCKMODE_SLAVE;
826}
827
828static int
829snd_rme96_setinputtype(struct rme96 *rme96,
830 int type)
831{
832 int n;
833
834 switch (type) {
835 case RME96_INPUT_OPTICAL:
836 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_INP_0) &
837 ~RME96_WCR_INP_1;
838 break;
839 case RME96_INPUT_COAXIAL:
840 rme96->wcreg = (rme96->wcreg | RME96_WCR_INP_0) &
841 ~RME96_WCR_INP_1;
842 break;
843 case RME96_INPUT_INTERNAL:
844 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_INP_0) |
845 RME96_WCR_INP_1;
846 break;
847 case RME96_INPUT_XLR:
848 if ((rme96->pci->device != PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST &&
849 rme96->pci->device != PCI_DEVICE_ID_RME_DIGI96_8_PRO) ||
850 (rme96->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST &&
851 rme96->rev > 4))
852 {
853
854 return -EINVAL;
855 }
856 rme96->wcreg = (rme96->wcreg | RME96_WCR_INP_0) |
857 RME96_WCR_INP_1;
858 break;
859 case RME96_INPUT_ANALOG:
860 if (!RME96_HAS_ANALOG_IN(rme96)) {
861 return -EINVAL;
862 }
863 rme96->areg |= RME96_AR_ANALOG;
864 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
865 if (rme96->rev < 4) {
866
867
868
869
870 if (snd_rme96_capture_getrate(rme96, &n) == 88200) {
871 snd_rme96_capture_analog_setrate(rme96, 44100);
872 }
873 if (snd_rme96_capture_getrate(rme96, &n) == 64000) {
874 snd_rme96_capture_analog_setrate(rme96, 32000);
875 }
876 }
877 return 0;
878 default:
879 return -EINVAL;
880 }
881 if (type != RME96_INPUT_ANALOG && RME96_HAS_ANALOG_IN(rme96)) {
882 rme96->areg &= ~RME96_AR_ANALOG;
883 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
884 }
885 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
886 return 0;
887}
888
889static int
890snd_rme96_getinputtype(struct rme96 *rme96)
891{
892 if (rme96->areg & RME96_AR_ANALOG) {
893 return RME96_INPUT_ANALOG;
894 }
895 return ((rme96->wcreg >> RME96_WCR_BITPOS_INP_0) & 1) +
896 (((rme96->wcreg >> RME96_WCR_BITPOS_INP_1) & 1) << 1);
897}
898
899static void
900snd_rme96_setframelog(struct rme96 *rme96,
901 int n_channels,
902 int is_playback)
903{
904 int frlog;
905
906 if (n_channels == 2) {
907 frlog = 1;
908 } else {
909
910 frlog = 3;
911 }
912 if (is_playback) {
913 frlog += (rme96->wcreg & RME96_WCR_MODE24) ? 2 : 1;
914 rme96->playback_frlog = frlog;
915 } else {
916 frlog += (rme96->wcreg & RME96_WCR_MODE24_2) ? 2 : 1;
917 rme96->capture_frlog = frlog;
918 }
919}
920
921static int
922snd_rme96_playback_setformat(struct rme96 *rme96, snd_pcm_format_t format)
923{
924 switch (format) {
925 case SNDRV_PCM_FORMAT_S16_LE:
926 rme96->wcreg &= ~RME96_WCR_MODE24;
927 break;
928 case SNDRV_PCM_FORMAT_S32_LE:
929 rme96->wcreg |= RME96_WCR_MODE24;
930 break;
931 default:
932 return -EINVAL;
933 }
934 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
935 return 0;
936}
937
938static int
939snd_rme96_capture_setformat(struct rme96 *rme96, snd_pcm_format_t format)
940{
941 switch (format) {
942 case SNDRV_PCM_FORMAT_S16_LE:
943 rme96->wcreg &= ~RME96_WCR_MODE24_2;
944 break;
945 case SNDRV_PCM_FORMAT_S32_LE:
946 rme96->wcreg |= RME96_WCR_MODE24_2;
947 break;
948 default:
949 return -EINVAL;
950 }
951 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
952 return 0;
953}
954
955static void
956snd_rme96_set_period_properties(struct rme96 *rme96,
957 size_t period_bytes)
958{
959 switch (period_bytes) {
960 case RME96_LARGE_BLOCK_SIZE:
961 rme96->wcreg &= ~RME96_WCR_ISEL;
962 break;
963 case RME96_SMALL_BLOCK_SIZE:
964 rme96->wcreg |= RME96_WCR_ISEL;
965 break;
966 default:
967 snd_BUG();
968 break;
969 }
970 rme96->wcreg &= ~RME96_WCR_IDIS;
971 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
972}
973
974static int
975snd_rme96_playback_hw_params(struct snd_pcm_substream *substream,
976 struct snd_pcm_hw_params *params)
977{
978 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
979 struct snd_pcm_runtime *runtime = substream->runtime;
980 int err, rate, dummy;
981 bool apply_dac_volume = false;
982
983 runtime->dma_area = (void __force *)(rme96->iobase +
984 RME96_IO_PLAY_BUFFER);
985 runtime->dma_addr = rme96->port + RME96_IO_PLAY_BUFFER;
986 runtime->dma_bytes = RME96_BUFFER_SIZE;
987
988 spin_lock_irq(&rme96->lock);
989 rate = 0;
990 if (!(rme96->wcreg & RME96_WCR_MASTER) &&
991 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG)
992 rate = snd_rme96_capture_getrate(rme96, &dummy);
993 if (rate > 0) {
994
995 if ((int)params_rate(params) != rate) {
996 err = -EIO;
997 goto error;
998 }
999 } else {
1000 err = snd_rme96_playback_setrate(rme96, params_rate(params));
1001 if (err < 0)
1002 goto error;
1003 apply_dac_volume = err > 0;
1004 }
1005
1006 err = snd_rme96_playback_setformat(rme96, params_format(params));
1007 if (err < 0)
1008 goto error;
1009 snd_rme96_setframelog(rme96, params_channels(params), 1);
1010 if (rme96->capture_periodsize != 0) {
1011 if (params_period_size(params) << rme96->playback_frlog !=
1012 rme96->capture_periodsize)
1013 {
1014 err = -EBUSY;
1015 goto error;
1016 }
1017 }
1018 rme96->playback_periodsize =
1019 params_period_size(params) << rme96->playback_frlog;
1020 snd_rme96_set_period_properties(rme96, rme96->playback_periodsize);
1021
1022 if ((rme96->wcreg & RME96_WCR_ADAT) == 0) {
1023 rme96->wcreg &= ~(RME96_WCR_PRO | RME96_WCR_DOLBY | RME96_WCR_EMP);
1024 writel(rme96->wcreg |= rme96->wcreg_spdif_stream, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1025 }
1026
1027 err = 0;
1028 error:
1029 spin_unlock_irq(&rme96->lock);
1030 if (apply_dac_volume) {
1031 usleep_range(3000, 10000);
1032 snd_rme96_apply_dac_volume(rme96);
1033 }
1034
1035 return err;
1036}
1037
1038static int
1039snd_rme96_capture_hw_params(struct snd_pcm_substream *substream,
1040 struct snd_pcm_hw_params *params)
1041{
1042 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1043 struct snd_pcm_runtime *runtime = substream->runtime;
1044 int err, isadat, rate;
1045
1046 runtime->dma_area = (void __force *)(rme96->iobase +
1047 RME96_IO_REC_BUFFER);
1048 runtime->dma_addr = rme96->port + RME96_IO_REC_BUFFER;
1049 runtime->dma_bytes = RME96_BUFFER_SIZE;
1050
1051 spin_lock_irq(&rme96->lock);
1052 err = snd_rme96_capture_setformat(rme96, params_format(params));
1053 if (err < 0) {
1054 spin_unlock_irq(&rme96->lock);
1055 return err;
1056 }
1057 if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) {
1058 err = snd_rme96_capture_analog_setrate(rme96, params_rate(params));
1059 if (err < 0) {
1060 spin_unlock_irq(&rme96->lock);
1061 return err;
1062 }
1063 } else {
1064 rate = snd_rme96_capture_getrate(rme96, &isadat);
1065 if (rate > 0) {
1066 if ((int)params_rate(params) != rate) {
1067 spin_unlock_irq(&rme96->lock);
1068 return -EIO;
1069 }
1070 if ((isadat && runtime->hw.channels_min == 2) ||
1071 (!isadat && runtime->hw.channels_min == 8)) {
1072 spin_unlock_irq(&rme96->lock);
1073 return -EIO;
1074 }
1075 }
1076 }
1077 snd_rme96_setframelog(rme96, params_channels(params), 0);
1078 if (rme96->playback_periodsize != 0) {
1079 if (params_period_size(params) << rme96->capture_frlog !=
1080 rme96->playback_periodsize)
1081 {
1082 spin_unlock_irq(&rme96->lock);
1083 return -EBUSY;
1084 }
1085 }
1086 rme96->capture_periodsize =
1087 params_period_size(params) << rme96->capture_frlog;
1088 snd_rme96_set_period_properties(rme96, rme96->capture_periodsize);
1089 spin_unlock_irq(&rme96->lock);
1090
1091 return 0;
1092}
1093
1094static void
1095snd_rme96_trigger(struct rme96 *rme96,
1096 int op)
1097{
1098 if (op & RME96_TB_RESET_PLAYPOS)
1099 writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS);
1100 if (op & RME96_TB_RESET_CAPTUREPOS)
1101 writel(0, rme96->iobase + RME96_IO_RESET_REC_POS);
1102 if (op & RME96_TB_CLEAR_PLAYBACK_IRQ) {
1103 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
1104 if (rme96->rcreg & RME96_RCR_IRQ)
1105 writel(0, rme96->iobase + RME96_IO_CONFIRM_PLAY_IRQ);
1106 }
1107 if (op & RME96_TB_CLEAR_CAPTURE_IRQ) {
1108 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
1109 if (rme96->rcreg & RME96_RCR_IRQ_2)
1110 writel(0, rme96->iobase + RME96_IO_CONFIRM_REC_IRQ);
1111 }
1112 if (op & RME96_TB_START_PLAYBACK)
1113 rme96->wcreg |= RME96_WCR_START;
1114 if (op & RME96_TB_STOP_PLAYBACK)
1115 rme96->wcreg &= ~RME96_WCR_START;
1116 if (op & RME96_TB_START_CAPTURE)
1117 rme96->wcreg |= RME96_WCR_START_2;
1118 if (op & RME96_TB_STOP_CAPTURE)
1119 rme96->wcreg &= ~RME96_WCR_START_2;
1120 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1121}
1122
1123
1124
1125static irqreturn_t
1126snd_rme96_interrupt(int irq,
1127 void *dev_id)
1128{
1129 struct rme96 *rme96 = (struct rme96 *)dev_id;
1130
1131 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
1132
1133 if (!((rme96->rcreg & RME96_RCR_IRQ) ||
1134 (rme96->rcreg & RME96_RCR_IRQ_2)))
1135 {
1136 return IRQ_NONE;
1137 }
1138
1139 if (rme96->rcreg & RME96_RCR_IRQ) {
1140
1141 snd_pcm_period_elapsed(rme96->playback_substream);
1142 writel(0, rme96->iobase + RME96_IO_CONFIRM_PLAY_IRQ);
1143 }
1144 if (rme96->rcreg & RME96_RCR_IRQ_2) {
1145
1146 snd_pcm_period_elapsed(rme96->capture_substream);
1147 writel(0, rme96->iobase + RME96_IO_CONFIRM_REC_IRQ);
1148 }
1149 return IRQ_HANDLED;
1150}
1151
1152static const unsigned int period_bytes[] = { RME96_SMALL_BLOCK_SIZE, RME96_LARGE_BLOCK_SIZE };
1153
1154static const struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = {
1155 .count = ARRAY_SIZE(period_bytes),
1156 .list = period_bytes,
1157 .mask = 0
1158};
1159
1160static void
1161rme96_set_buffer_size_constraint(struct rme96 *rme96,
1162 struct snd_pcm_runtime *runtime)
1163{
1164 unsigned int size;
1165
1166 snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1167 RME96_BUFFER_SIZE);
1168 size = rme96->playback_periodsize;
1169 if (!size)
1170 size = rme96->capture_periodsize;
1171 if (size)
1172 snd_pcm_hw_constraint_single(runtime,
1173 SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1174 size);
1175 else
1176 snd_pcm_hw_constraint_list(runtime, 0,
1177 SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1178 &hw_constraints_period_bytes);
1179}
1180
1181static int
1182snd_rme96_playback_spdif_open(struct snd_pcm_substream *substream)
1183{
1184 int rate, dummy;
1185 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1186 struct snd_pcm_runtime *runtime = substream->runtime;
1187
1188 snd_pcm_set_sync(substream);
1189 spin_lock_irq(&rme96->lock);
1190 if (rme96->playback_substream) {
1191 spin_unlock_irq(&rme96->lock);
1192 return -EBUSY;
1193 }
1194 rme96->wcreg &= ~RME96_WCR_ADAT;
1195 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1196 rme96->playback_substream = substream;
1197 spin_unlock_irq(&rme96->lock);
1198
1199 runtime->hw = snd_rme96_playback_spdif_info;
1200 if (!(rme96->wcreg & RME96_WCR_MASTER) &&
1201 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG) {
1202 rate = snd_rme96_capture_getrate(rme96, &dummy);
1203 if (rate > 0) {
1204
1205 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
1206 runtime->hw.rate_min = rate;
1207 runtime->hw.rate_max = rate;
1208 }
1209 }
1210 rme96_set_buffer_size_constraint(rme96, runtime);
1211
1212 rme96->wcreg_spdif_stream = rme96->wcreg_spdif;
1213 rme96->spdif_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1214 snd_ctl_notify(rme96->card, SNDRV_CTL_EVENT_MASK_VALUE |
1215 SNDRV_CTL_EVENT_MASK_INFO, &rme96->spdif_ctl->id);
1216 return 0;
1217}
1218
1219static int
1220snd_rme96_capture_spdif_open(struct snd_pcm_substream *substream)
1221{
1222 int isadat, rate;
1223 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1224 struct snd_pcm_runtime *runtime = substream->runtime;
1225
1226 snd_pcm_set_sync(substream);
1227 runtime->hw = snd_rme96_capture_spdif_info;
1228 if (snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG) {
1229 rate = snd_rme96_capture_getrate(rme96, &isadat);
1230 if (rate > 0) {
1231 if (isadat)
1232 return -EIO;
1233 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
1234 runtime->hw.rate_min = rate;
1235 runtime->hw.rate_max = rate;
1236 }
1237 }
1238
1239 spin_lock_irq(&rme96->lock);
1240 if (rme96->capture_substream) {
1241 spin_unlock_irq(&rme96->lock);
1242 return -EBUSY;
1243 }
1244 rme96->capture_substream = substream;
1245 spin_unlock_irq(&rme96->lock);
1246
1247 rme96_set_buffer_size_constraint(rme96, runtime);
1248 return 0;
1249}
1250
1251static int
1252snd_rme96_playback_adat_open(struct snd_pcm_substream *substream)
1253{
1254 int rate, dummy;
1255 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1256 struct snd_pcm_runtime *runtime = substream->runtime;
1257
1258 snd_pcm_set_sync(substream);
1259 spin_lock_irq(&rme96->lock);
1260 if (rme96->playback_substream) {
1261 spin_unlock_irq(&rme96->lock);
1262 return -EBUSY;
1263 }
1264 rme96->wcreg |= RME96_WCR_ADAT;
1265 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1266 rme96->playback_substream = substream;
1267 spin_unlock_irq(&rme96->lock);
1268
1269 runtime->hw = snd_rme96_playback_adat_info;
1270 if (!(rme96->wcreg & RME96_WCR_MASTER) &&
1271 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG) {
1272 rate = snd_rme96_capture_getrate(rme96, &dummy);
1273 if (rate > 0) {
1274
1275 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
1276 runtime->hw.rate_min = rate;
1277 runtime->hw.rate_max = rate;
1278 }
1279 }
1280
1281 rme96_set_buffer_size_constraint(rme96, runtime);
1282 return 0;
1283}
1284
1285static int
1286snd_rme96_capture_adat_open(struct snd_pcm_substream *substream)
1287{
1288 int isadat, rate;
1289 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1290 struct snd_pcm_runtime *runtime = substream->runtime;
1291
1292 snd_pcm_set_sync(substream);
1293 runtime->hw = snd_rme96_capture_adat_info;
1294 if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) {
1295
1296
1297 return -EIO;
1298 }
1299 rate = snd_rme96_capture_getrate(rme96, &isadat);
1300 if (rate > 0) {
1301 if (!isadat) {
1302 return -EIO;
1303 }
1304 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
1305 runtime->hw.rate_min = rate;
1306 runtime->hw.rate_max = rate;
1307 }
1308
1309 spin_lock_irq(&rme96->lock);
1310 if (rme96->capture_substream) {
1311 spin_unlock_irq(&rme96->lock);
1312 return -EBUSY;
1313 }
1314 rme96->capture_substream = substream;
1315 spin_unlock_irq(&rme96->lock);
1316
1317 rme96_set_buffer_size_constraint(rme96, runtime);
1318 return 0;
1319}
1320
1321static int
1322snd_rme96_playback_close(struct snd_pcm_substream *substream)
1323{
1324 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1325 int spdif = 0;
1326
1327 spin_lock_irq(&rme96->lock);
1328 if (RME96_ISPLAYING(rme96)) {
1329 snd_rme96_trigger(rme96, RME96_STOP_PLAYBACK);
1330 }
1331 rme96->playback_substream = NULL;
1332 rme96->playback_periodsize = 0;
1333 spdif = (rme96->wcreg & RME96_WCR_ADAT) == 0;
1334 spin_unlock_irq(&rme96->lock);
1335 if (spdif) {
1336 rme96->spdif_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1337 snd_ctl_notify(rme96->card, SNDRV_CTL_EVENT_MASK_VALUE |
1338 SNDRV_CTL_EVENT_MASK_INFO, &rme96->spdif_ctl->id);
1339 }
1340 return 0;
1341}
1342
1343static int
1344snd_rme96_capture_close(struct snd_pcm_substream *substream)
1345{
1346 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1347
1348 spin_lock_irq(&rme96->lock);
1349 if (RME96_ISRECORDING(rme96)) {
1350 snd_rme96_trigger(rme96, RME96_STOP_CAPTURE);
1351 }
1352 rme96->capture_substream = NULL;
1353 rme96->capture_periodsize = 0;
1354 spin_unlock_irq(&rme96->lock);
1355 return 0;
1356}
1357
1358static int
1359snd_rme96_playback_prepare(struct snd_pcm_substream *substream)
1360{
1361 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1362
1363 spin_lock_irq(&rme96->lock);
1364 if (RME96_ISPLAYING(rme96)) {
1365 snd_rme96_trigger(rme96, RME96_STOP_PLAYBACK);
1366 }
1367 writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS);
1368 spin_unlock_irq(&rme96->lock);
1369 return 0;
1370}
1371
1372static int
1373snd_rme96_capture_prepare(struct snd_pcm_substream *substream)
1374{
1375 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1376
1377 spin_lock_irq(&rme96->lock);
1378 if (RME96_ISRECORDING(rme96)) {
1379 snd_rme96_trigger(rme96, RME96_STOP_CAPTURE);
1380 }
1381 writel(0, rme96->iobase + RME96_IO_RESET_REC_POS);
1382 spin_unlock_irq(&rme96->lock);
1383 return 0;
1384}
1385
1386static int
1387snd_rme96_playback_trigger(struct snd_pcm_substream *substream,
1388 int cmd)
1389{
1390 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1391 struct snd_pcm_substream *s;
1392 bool sync;
1393
1394 snd_pcm_group_for_each_entry(s, substream) {
1395 if (snd_pcm_substream_chip(s) == rme96)
1396 snd_pcm_trigger_done(s, substream);
1397 }
1398
1399 sync = (rme96->playback_substream && rme96->capture_substream) &&
1400 (rme96->playback_substream->group ==
1401 rme96->capture_substream->group);
1402
1403 switch (cmd) {
1404 case SNDRV_PCM_TRIGGER_START:
1405 if (!RME96_ISPLAYING(rme96)) {
1406 if (substream != rme96->playback_substream)
1407 return -EBUSY;
1408 snd_rme96_trigger(rme96, sync ? RME96_START_BOTH
1409 : RME96_START_PLAYBACK);
1410 }
1411 break;
1412
1413 case SNDRV_PCM_TRIGGER_SUSPEND:
1414 case SNDRV_PCM_TRIGGER_STOP:
1415 if (RME96_ISPLAYING(rme96)) {
1416 if (substream != rme96->playback_substream)
1417 return -EBUSY;
1418 snd_rme96_trigger(rme96, sync ? RME96_STOP_BOTH
1419 : RME96_STOP_PLAYBACK);
1420 }
1421 break;
1422
1423 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1424 if (RME96_ISPLAYING(rme96))
1425 snd_rme96_trigger(rme96, sync ? RME96_STOP_BOTH
1426 : RME96_STOP_PLAYBACK);
1427 break;
1428
1429 case SNDRV_PCM_TRIGGER_RESUME:
1430 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1431 if (!RME96_ISPLAYING(rme96))
1432 snd_rme96_trigger(rme96, sync ? RME96_RESUME_BOTH
1433 : RME96_RESUME_PLAYBACK);
1434 break;
1435
1436 default:
1437 return -EINVAL;
1438 }
1439
1440 return 0;
1441}
1442
1443static int
1444snd_rme96_capture_trigger(struct snd_pcm_substream *substream,
1445 int cmd)
1446{
1447 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1448 struct snd_pcm_substream *s;
1449 bool sync;
1450
1451 snd_pcm_group_for_each_entry(s, substream) {
1452 if (snd_pcm_substream_chip(s) == rme96)
1453 snd_pcm_trigger_done(s, substream);
1454 }
1455
1456 sync = (rme96->playback_substream && rme96->capture_substream) &&
1457 (rme96->playback_substream->group ==
1458 rme96->capture_substream->group);
1459
1460 switch (cmd) {
1461 case SNDRV_PCM_TRIGGER_START:
1462 if (!RME96_ISRECORDING(rme96)) {
1463 if (substream != rme96->capture_substream)
1464 return -EBUSY;
1465 snd_rme96_trigger(rme96, sync ? RME96_START_BOTH
1466 : RME96_START_CAPTURE);
1467 }
1468 break;
1469
1470 case SNDRV_PCM_TRIGGER_SUSPEND:
1471 case SNDRV_PCM_TRIGGER_STOP:
1472 if (RME96_ISRECORDING(rme96)) {
1473 if (substream != rme96->capture_substream)
1474 return -EBUSY;
1475 snd_rme96_trigger(rme96, sync ? RME96_STOP_BOTH
1476 : RME96_STOP_CAPTURE);
1477 }
1478 break;
1479
1480 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1481 if (RME96_ISRECORDING(rme96))
1482 snd_rme96_trigger(rme96, sync ? RME96_STOP_BOTH
1483 : RME96_STOP_CAPTURE);
1484 break;
1485
1486 case SNDRV_PCM_TRIGGER_RESUME:
1487 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1488 if (!RME96_ISRECORDING(rme96))
1489 snd_rme96_trigger(rme96, sync ? RME96_RESUME_BOTH
1490 : RME96_RESUME_CAPTURE);
1491 break;
1492
1493 default:
1494 return -EINVAL;
1495 }
1496
1497 return 0;
1498}
1499
1500static snd_pcm_uframes_t
1501snd_rme96_playback_pointer(struct snd_pcm_substream *substream)
1502{
1503 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1504 return snd_rme96_playback_ptr(rme96);
1505}
1506
1507static snd_pcm_uframes_t
1508snd_rme96_capture_pointer(struct snd_pcm_substream *substream)
1509{
1510 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1511 return snd_rme96_capture_ptr(rme96);
1512}
1513
1514static const struct snd_pcm_ops snd_rme96_playback_spdif_ops = {
1515 .open = snd_rme96_playback_spdif_open,
1516 .close = snd_rme96_playback_close,
1517 .hw_params = snd_rme96_playback_hw_params,
1518 .prepare = snd_rme96_playback_prepare,
1519 .trigger = snd_rme96_playback_trigger,
1520 .pointer = snd_rme96_playback_pointer,
1521 .copy_user = snd_rme96_playback_copy,
1522 .copy_kernel = snd_rme96_playback_copy_kernel,
1523 .fill_silence = snd_rme96_playback_silence,
1524 .mmap = snd_pcm_lib_mmap_iomem,
1525};
1526
1527static const struct snd_pcm_ops snd_rme96_capture_spdif_ops = {
1528 .open = snd_rme96_capture_spdif_open,
1529 .close = snd_rme96_capture_close,
1530 .hw_params = snd_rme96_capture_hw_params,
1531 .prepare = snd_rme96_capture_prepare,
1532 .trigger = snd_rme96_capture_trigger,
1533 .pointer = snd_rme96_capture_pointer,
1534 .copy_user = snd_rme96_capture_copy,
1535 .copy_kernel = snd_rme96_capture_copy_kernel,
1536 .mmap = snd_pcm_lib_mmap_iomem,
1537};
1538
1539static const struct snd_pcm_ops snd_rme96_playback_adat_ops = {
1540 .open = snd_rme96_playback_adat_open,
1541 .close = snd_rme96_playback_close,
1542 .hw_params = snd_rme96_playback_hw_params,
1543 .prepare = snd_rme96_playback_prepare,
1544 .trigger = snd_rme96_playback_trigger,
1545 .pointer = snd_rme96_playback_pointer,
1546 .copy_user = snd_rme96_playback_copy,
1547 .copy_kernel = snd_rme96_playback_copy_kernel,
1548 .fill_silence = snd_rme96_playback_silence,
1549 .mmap = snd_pcm_lib_mmap_iomem,
1550};
1551
1552static const struct snd_pcm_ops snd_rme96_capture_adat_ops = {
1553 .open = snd_rme96_capture_adat_open,
1554 .close = snd_rme96_capture_close,
1555 .hw_params = snd_rme96_capture_hw_params,
1556 .prepare = snd_rme96_capture_prepare,
1557 .trigger = snd_rme96_capture_trigger,
1558 .pointer = snd_rme96_capture_pointer,
1559 .copy_user = snd_rme96_capture_copy,
1560 .copy_kernel = snd_rme96_capture_copy_kernel,
1561 .mmap = snd_pcm_lib_mmap_iomem,
1562};
1563
1564static void
1565snd_rme96_free(struct rme96 *rme96)
1566{
1567 if (rme96->irq >= 0) {
1568 snd_rme96_trigger(rme96, RME96_STOP_BOTH);
1569 rme96->areg &= ~RME96_AR_DAC_EN;
1570 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
1571 }
1572#ifdef CONFIG_PM_SLEEP
1573 vfree(rme96->playback_suspend_buffer);
1574 vfree(rme96->capture_suspend_buffer);
1575#endif
1576}
1577
1578static void
1579snd_rme96_free_spdif_pcm(struct snd_pcm *pcm)
1580{
1581 struct rme96 *rme96 = pcm->private_data;
1582 rme96->spdif_pcm = NULL;
1583}
1584
1585static void
1586snd_rme96_free_adat_pcm(struct snd_pcm *pcm)
1587{
1588 struct rme96 *rme96 = pcm->private_data;
1589 rme96->adat_pcm = NULL;
1590}
1591
1592static int
1593snd_rme96_create(struct rme96 *rme96)
1594{
1595 struct pci_dev *pci = rme96->pci;
1596 int err;
1597
1598 rme96->irq = -1;
1599 spin_lock_init(&rme96->lock);
1600
1601 err = pcim_enable_device(pci);
1602 if (err < 0)
1603 return err;
1604
1605 err = pci_request_regions(pci, "RME96");
1606 if (err < 0)
1607 return err;
1608 rme96->port = pci_resource_start(rme96->pci, 0);
1609
1610 rme96->iobase = devm_ioremap(&pci->dev, rme96->port, RME96_IO_SIZE);
1611 if (!rme96->iobase) {
1612 dev_err(rme96->card->dev,
1613 "unable to remap memory region 0x%lx-0x%lx\n",
1614 rme96->port, rme96->port + RME96_IO_SIZE - 1);
1615 return -EBUSY;
1616 }
1617
1618 if (devm_request_irq(&pci->dev, pci->irq, snd_rme96_interrupt,
1619 IRQF_SHARED, KBUILD_MODNAME, rme96)) {
1620 dev_err(rme96->card->dev, "unable to grab IRQ %d\n", pci->irq);
1621 return -EBUSY;
1622 }
1623 rme96->irq = pci->irq;
1624 rme96->card->sync_irq = rme96->irq;
1625
1626
1627 pci_read_config_byte(pci, 8, &rme96->rev);
1628
1629
1630 err = snd_pcm_new(rme96->card, "Digi96 IEC958", 0,
1631 1, 1, &rme96->spdif_pcm);
1632 if (err < 0)
1633 return err;
1634
1635 rme96->spdif_pcm->private_data = rme96;
1636 rme96->spdif_pcm->private_free = snd_rme96_free_spdif_pcm;
1637 strcpy(rme96->spdif_pcm->name, "Digi96 IEC958");
1638 snd_pcm_set_ops(rme96->spdif_pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_rme96_playback_spdif_ops);
1639 snd_pcm_set_ops(rme96->spdif_pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_rme96_capture_spdif_ops);
1640
1641 rme96->spdif_pcm->info_flags = 0;
1642
1643
1644 if (pci->device == PCI_DEVICE_ID_RME_DIGI96) {
1645
1646 rme96->adat_pcm = NULL;
1647 } else {
1648 err = snd_pcm_new(rme96->card, "Digi96 ADAT", 1,
1649 1, 1, &rme96->adat_pcm);
1650 if (err < 0)
1651 return err;
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 err = snd_rme96_create_switches(rme96->card, rme96);
1701 if (err < 0)
1702 return err;
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 snd_card_ro_proc_new(rme96->card, "rme96", rme96, snd_rme96_proc_read);
1846}
1847
1848
1849
1850
1851
1852#define snd_rme96_info_loopback_control snd_ctl_boolean_mono_info
1853
1854static int
1855snd_rme96_get_loopback_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1856{
1857 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
1858
1859 spin_lock_irq(&rme96->lock);
1860 ucontrol->value.integer.value[0] = rme96->wcreg & RME96_WCR_SEL ? 0 : 1;
1861 spin_unlock_irq(&rme96->lock);
1862 return 0;
1863}
1864static int
1865snd_rme96_put_loopback_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1866{
1867 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
1868 unsigned int val;
1869 int change;
1870
1871 val = ucontrol->value.integer.value[0] ? 0 : RME96_WCR_SEL;
1872 spin_lock_irq(&rme96->lock);
1873 val = (rme96->wcreg & ~RME96_WCR_SEL) | val;
1874 change = val != rme96->wcreg;
1875 rme96->wcreg = val;
1876 writel(val, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1877 spin_unlock_irq(&rme96->lock);
1878 return change;
1879}
1880
1881static int
1882snd_rme96_info_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1883{
1884 static const char * const _texts[5] = {
1885 "Optical", "Coaxial", "Internal", "XLR", "Analog"
1886 };
1887 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
1888 const char *texts[5] = {
1889 _texts[0], _texts[1], _texts[2], _texts[3], _texts[4]
1890 };
1891 int num_items;
1892
1893 switch (rme96->pci->device) {
1894 case PCI_DEVICE_ID_RME_DIGI96:
1895 case PCI_DEVICE_ID_RME_DIGI96_8:
1896 num_items = 3;
1897 break;
1898 case PCI_DEVICE_ID_RME_DIGI96_8_PRO:
1899 num_items = 4;
1900 break;
1901 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST:
1902 if (rme96->rev > 4) {
1903
1904 num_items = 4;
1905 texts[3] = _texts[4];
1906 } else {
1907
1908 num_items = 5;
1909 }
1910 break;
1911 default:
1912 snd_BUG();
1913 return -EINVAL;
1914 }
1915 return snd_ctl_enum_info(uinfo, 1, num_items, texts);
1916}
1917static int
1918snd_rme96_get_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1919{
1920 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
1921 unsigned int items = 3;
1922
1923 spin_lock_irq(&rme96->lock);
1924 ucontrol->value.enumerated.item[0] = snd_rme96_getinputtype(rme96);
1925
1926 switch (rme96->pci->device) {
1927 case PCI_DEVICE_ID_RME_DIGI96:
1928 case PCI_DEVICE_ID_RME_DIGI96_8:
1929 items = 3;
1930 break;
1931 case PCI_DEVICE_ID_RME_DIGI96_8_PRO:
1932 items = 4;
1933 break;
1934 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST:
1935 if (rme96->rev > 4) {
1936
1937 if (ucontrol->value.enumerated.item[0] == RME96_INPUT_ANALOG) {
1938 ucontrol->value.enumerated.item[0] = RME96_INPUT_XLR;
1939 }
1940 items = 4;
1941 } else {
1942 items = 5;
1943 }
1944 break;
1945 default:
1946 snd_BUG();
1947 break;
1948 }
1949 if (ucontrol->value.enumerated.item[0] >= items) {
1950 ucontrol->value.enumerated.item[0] = items - 1;
1951 }
1952
1953 spin_unlock_irq(&rme96->lock);
1954 return 0;
1955}
1956static int
1957snd_rme96_put_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1958{
1959 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
1960 unsigned int val;
1961 int change, items = 3;
1962
1963 switch (rme96->pci->device) {
1964 case PCI_DEVICE_ID_RME_DIGI96:
1965 case PCI_DEVICE_ID_RME_DIGI96_8:
1966 items = 3;
1967 break;
1968 case PCI_DEVICE_ID_RME_DIGI96_8_PRO:
1969 items = 4;
1970 break;
1971 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST:
1972 if (rme96->rev > 4) {
1973 items = 4;
1974 } else {
1975 items = 5;
1976 }
1977 break;
1978 default:
1979 snd_BUG();
1980 break;
1981 }
1982 val = ucontrol->value.enumerated.item[0] % items;
1983
1984
1985 if (rme96->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && rme96->rev > 4) {
1986 if (val == RME96_INPUT_XLR) {
1987 val = RME96_INPUT_ANALOG;
1988 }
1989 }
1990
1991 spin_lock_irq(&rme96->lock);
1992 change = (int)val != snd_rme96_getinputtype(rme96);
1993 snd_rme96_setinputtype(rme96, val);
1994 spin_unlock_irq(&rme96->lock);
1995 return change;
1996}
1997
1998static int
1999snd_rme96_info_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2000{
2001 static const char * const texts[3] = { "AutoSync", "Internal", "Word" };
2002
2003 return snd_ctl_enum_info(uinfo, 1, 3, texts);
2004}
2005static int
2006snd_rme96_get_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2007{
2008 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2009
2010 spin_lock_irq(&rme96->lock);
2011 ucontrol->value.enumerated.item[0] = snd_rme96_getclockmode(rme96);
2012 spin_unlock_irq(&rme96->lock);
2013 return 0;
2014}
2015static int
2016snd_rme96_put_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2017{
2018 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2019 unsigned int val;
2020 int change;
2021
2022 val = ucontrol->value.enumerated.item[0] % 3;
2023 spin_lock_irq(&rme96->lock);
2024 change = (int)val != snd_rme96_getclockmode(rme96);
2025 snd_rme96_setclockmode(rme96, val);
2026 spin_unlock_irq(&rme96->lock);
2027 return change;
2028}
2029
2030static int
2031snd_rme96_info_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2032{
2033 static const char * const texts[4] = {
2034 "0 dB", "-6 dB", "-12 dB", "-18 dB"
2035 };
2036
2037 return snd_ctl_enum_info(uinfo, 1, 4, texts);
2038}
2039static int
2040snd_rme96_get_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2041{
2042 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2043
2044 spin_lock_irq(&rme96->lock);
2045 ucontrol->value.enumerated.item[0] = snd_rme96_getattenuation(rme96);
2046 spin_unlock_irq(&rme96->lock);
2047 return 0;
2048}
2049static int
2050snd_rme96_put_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2051{
2052 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2053 unsigned int val;
2054 int change;
2055
2056 val = ucontrol->value.enumerated.item[0] % 4;
2057 spin_lock_irq(&rme96->lock);
2058
2059 change = (int)val != snd_rme96_getattenuation(rme96);
2060 snd_rme96_setattenuation(rme96, val);
2061 spin_unlock_irq(&rme96->lock);
2062 return change;
2063}
2064
2065static int
2066snd_rme96_info_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2067{
2068 static const char * const texts[4] = { "1+2", "3+4", "5+6", "7+8" };
2069
2070 return snd_ctl_enum_info(uinfo, 1, 4, texts);
2071}
2072static int
2073snd_rme96_get_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2074{
2075 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2076
2077 spin_lock_irq(&rme96->lock);
2078 ucontrol->value.enumerated.item[0] = snd_rme96_getmontracks(rme96);
2079 spin_unlock_irq(&rme96->lock);
2080 return 0;
2081}
2082static int
2083snd_rme96_put_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2084{
2085 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2086 unsigned int val;
2087 int change;
2088
2089 val = ucontrol->value.enumerated.item[0] % 4;
2090 spin_lock_irq(&rme96->lock);
2091 change = (int)val != snd_rme96_getmontracks(rme96);
2092 snd_rme96_setmontracks(rme96, val);
2093 spin_unlock_irq(&rme96->lock);
2094 return change;
2095}
2096
2097static u32 snd_rme96_convert_from_aes(struct snd_aes_iec958 *aes)
2098{
2099 u32 val = 0;
2100 val |= (aes->status[0] & IEC958_AES0_PROFESSIONAL) ? RME96_WCR_PRO : 0;
2101 val |= (aes->status[0] & IEC958_AES0_NONAUDIO) ? RME96_WCR_DOLBY : 0;
2102 if (val & RME96_WCR_PRO)
2103 val |= (aes->status[0] & IEC958_AES0_PRO_EMPHASIS_5015) ? RME96_WCR_EMP : 0;
2104 else
2105 val |= (aes->status[0] & IEC958_AES0_CON_EMPHASIS_5015) ? RME96_WCR_EMP : 0;
2106 return val;
2107}
2108
2109static void snd_rme96_convert_to_aes(struct snd_aes_iec958 *aes, u32 val)
2110{
2111 aes->status[0] = ((val & RME96_WCR_PRO) ? IEC958_AES0_PROFESSIONAL : 0) |
2112 ((val & RME96_WCR_DOLBY) ? IEC958_AES0_NONAUDIO : 0);
2113 if (val & RME96_WCR_PRO)
2114 aes->status[0] |= (val & RME96_WCR_EMP) ? IEC958_AES0_PRO_EMPHASIS_5015 : 0;
2115 else
2116 aes->status[0] |= (val & RME96_WCR_EMP) ? IEC958_AES0_CON_EMPHASIS_5015 : 0;
2117}
2118
2119static int snd_rme96_control_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2120{
2121 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
2122 uinfo->count = 1;
2123 return 0;
2124}
2125
2126static int snd_rme96_control_spdif_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2127{
2128 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2129
2130 snd_rme96_convert_to_aes(&ucontrol->value.iec958, rme96->wcreg_spdif);
2131 return 0;
2132}
2133
2134static int snd_rme96_control_spdif_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2135{
2136 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2137 int change;
2138 u32 val;
2139
2140 val = snd_rme96_convert_from_aes(&ucontrol->value.iec958);
2141 spin_lock_irq(&rme96->lock);
2142 change = val != rme96->wcreg_spdif;
2143 rme96->wcreg_spdif = val;
2144 spin_unlock_irq(&rme96->lock);
2145 return change;
2146}
2147
2148static int snd_rme96_control_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2149{
2150 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
2151 uinfo->count = 1;
2152 return 0;
2153}
2154
2155static int snd_rme96_control_spdif_stream_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2156{
2157 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2158
2159 snd_rme96_convert_to_aes(&ucontrol->value.iec958, rme96->wcreg_spdif_stream);
2160 return 0;
2161}
2162
2163static int snd_rme96_control_spdif_stream_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2164{
2165 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2166 int change;
2167 u32 val;
2168
2169 val = snd_rme96_convert_from_aes(&ucontrol->value.iec958);
2170 spin_lock_irq(&rme96->lock);
2171 change = val != rme96->wcreg_spdif_stream;
2172 rme96->wcreg_spdif_stream = val;
2173 rme96->wcreg &= ~(RME96_WCR_PRO | RME96_WCR_DOLBY | RME96_WCR_EMP);
2174 rme96->wcreg |= val;
2175 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
2176 spin_unlock_irq(&rme96->lock);
2177 return change;
2178}
2179
2180static int snd_rme96_control_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2181{
2182 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
2183 uinfo->count = 1;
2184 return 0;
2185}
2186
2187static int snd_rme96_control_spdif_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2188{
2189 ucontrol->value.iec958.status[0] = kcontrol->private_value;
2190 return 0;
2191}
2192
2193static int
2194snd_rme96_dac_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2195{
2196 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2197
2198 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2199 uinfo->count = 2;
2200 uinfo->value.integer.min = 0;
2201 uinfo->value.integer.max = RME96_185X_MAX_OUT(rme96);
2202 return 0;
2203}
2204
2205static int
2206snd_rme96_dac_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u)
2207{
2208 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2209
2210 spin_lock_irq(&rme96->lock);
2211 u->value.integer.value[0] = rme96->vol[0];
2212 u->value.integer.value[1] = rme96->vol[1];
2213 spin_unlock_irq(&rme96->lock);
2214
2215 return 0;
2216}
2217
2218static int
2219snd_rme96_dac_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u)
2220{
2221 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2222 int change = 0;
2223 unsigned int vol, maxvol;
2224
2225
2226 if (!RME96_HAS_ANALOG_OUT(rme96))
2227 return -EINVAL;
2228 maxvol = RME96_185X_MAX_OUT(rme96);
2229 spin_lock_irq(&rme96->lock);
2230 vol = u->value.integer.value[0];
2231 if (vol != rme96->vol[0] && vol <= maxvol) {
2232 rme96->vol[0] = vol;
2233 change = 1;
2234 }
2235 vol = u->value.integer.value[1];
2236 if (vol != rme96->vol[1] && vol <= maxvol) {
2237 rme96->vol[1] = vol;
2238 change = 1;
2239 }
2240 if (change)
2241 snd_rme96_apply_dac_volume(rme96);
2242 spin_unlock_irq(&rme96->lock);
2243
2244 return change;
2245}
2246
2247static const struct snd_kcontrol_new snd_rme96_controls[] = {
2248{
2249 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2250 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
2251 .info = snd_rme96_control_spdif_info,
2252 .get = snd_rme96_control_spdif_get,
2253 .put = snd_rme96_control_spdif_put
2254},
2255{
2256 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
2257 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2258 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
2259 .info = snd_rme96_control_spdif_stream_info,
2260 .get = snd_rme96_control_spdif_stream_get,
2261 .put = snd_rme96_control_spdif_stream_put
2262},
2263{
2264 .access = SNDRV_CTL_ELEM_ACCESS_READ,
2265 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2266 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
2267 .info = snd_rme96_control_spdif_mask_info,
2268 .get = snd_rme96_control_spdif_mask_get,
2269 .private_value = IEC958_AES0_NONAUDIO |
2270 IEC958_AES0_PROFESSIONAL |
2271 IEC958_AES0_CON_EMPHASIS
2272},
2273{
2274 .access = SNDRV_CTL_ELEM_ACCESS_READ,
2275 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2276 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
2277 .info = snd_rme96_control_spdif_mask_info,
2278 .get = snd_rme96_control_spdif_mask_get,
2279 .private_value = IEC958_AES0_NONAUDIO |
2280 IEC958_AES0_PROFESSIONAL |
2281 IEC958_AES0_PRO_EMPHASIS
2282},
2283{
2284 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2285 .name = "Input Connector",
2286 .info = snd_rme96_info_inputtype_control,
2287 .get = snd_rme96_get_inputtype_control,
2288 .put = snd_rme96_put_inputtype_control
2289},
2290{
2291 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2292 .name = "Loopback Input",
2293 .info = snd_rme96_info_loopback_control,
2294 .get = snd_rme96_get_loopback_control,
2295 .put = snd_rme96_put_loopback_control
2296},
2297{
2298 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2299 .name = "Sample Clock Source",
2300 .info = snd_rme96_info_clockmode_control,
2301 .get = snd_rme96_get_clockmode_control,
2302 .put = snd_rme96_put_clockmode_control
2303},
2304{
2305 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2306 .name = "Monitor Tracks",
2307 .info = snd_rme96_info_montracks_control,
2308 .get = snd_rme96_get_montracks_control,
2309 .put = snd_rme96_put_montracks_control
2310},
2311{
2312 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2313 .name = "Attenuation",
2314 .info = snd_rme96_info_attenuation_control,
2315 .get = snd_rme96_get_attenuation_control,
2316 .put = snd_rme96_put_attenuation_control
2317},
2318{
2319 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2320 .name = "DAC Playback Volume",
2321 .info = snd_rme96_dac_volume_info,
2322 .get = snd_rme96_dac_volume_get,
2323 .put = snd_rme96_dac_volume_put
2324}
2325};
2326
2327static int
2328snd_rme96_create_switches(struct snd_card *card,
2329 struct rme96 *rme96)
2330{
2331 int idx, err;
2332 struct snd_kcontrol *kctl;
2333
2334 for (idx = 0; idx < 7; idx++) {
2335 kctl = snd_ctl_new1(&snd_rme96_controls[idx], rme96);
2336 err = snd_ctl_add(card, kctl);
2337 if (err < 0)
2338 return err;
2339 if (idx == 1)
2340 rme96->spdif_ctl = kctl;
2341 }
2342
2343 if (RME96_HAS_ANALOG_OUT(rme96)) {
2344 for (idx = 7; idx < 10; idx++) {
2345 err = snd_ctl_add(card, snd_ctl_new1(&snd_rme96_controls[idx], rme96));
2346 if (err < 0)
2347 return err;
2348 }
2349 }
2350
2351 return 0;
2352}
2353
2354
2355
2356
2357
2358#ifdef CONFIG_PM_SLEEP
2359
2360static int rme96_suspend(struct device *dev)
2361{
2362 struct snd_card *card = dev_get_drvdata(dev);
2363 struct rme96 *rme96 = card->private_data;
2364
2365 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2366
2367
2368 rme96->playback_pointer = readl(rme96->iobase + RME96_IO_GET_PLAY_POS)
2369 & RME96_RCR_AUDIO_ADDR_MASK;
2370 rme96->capture_pointer = readl(rme96->iobase + RME96_IO_GET_REC_POS)
2371 & RME96_RCR_AUDIO_ADDR_MASK;
2372
2373
2374 memcpy_fromio(rme96->playback_suspend_buffer,
2375 rme96->iobase + RME96_IO_PLAY_BUFFER, RME96_BUFFER_SIZE);
2376 memcpy_fromio(rme96->capture_suspend_buffer,
2377 rme96->iobase + RME96_IO_REC_BUFFER, RME96_BUFFER_SIZE);
2378
2379
2380 rme96->areg &= ~RME96_AR_DAC_EN;
2381 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
2382 return 0;
2383}
2384
2385static int rme96_resume(struct device *dev)
2386{
2387 struct snd_card *card = dev_get_drvdata(dev);
2388 struct rme96 *rme96 = card->private_data;
2389
2390
2391 writel(0, rme96->iobase + RME96_IO_SET_PLAY_POS
2392 + rme96->playback_pointer);
2393 writel(0, rme96->iobase + RME96_IO_SET_REC_POS
2394 + rme96->capture_pointer);
2395
2396
2397 memcpy_toio(rme96->iobase + RME96_IO_PLAY_BUFFER,
2398 rme96->playback_suspend_buffer, RME96_BUFFER_SIZE);
2399 memcpy_toio(rme96->iobase + RME96_IO_REC_BUFFER,
2400 rme96->capture_suspend_buffer, RME96_BUFFER_SIZE);
2401
2402
2403 writel(rme96->areg | RME96_AR_PD2,
2404 rme96->iobase + RME96_IO_ADDITIONAL_REG);
2405 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
2406
2407
2408 snd_rme96_reset_dac(rme96);
2409 rme96->areg |= RME96_AR_DAC_EN;
2410 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
2411 if (RME96_HAS_ANALOG_OUT(rme96)) {
2412 usleep_range(3000, 10000);
2413 snd_rme96_apply_dac_volume(rme96);
2414 }
2415
2416 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2417
2418 return 0;
2419}
2420
2421static SIMPLE_DEV_PM_OPS(rme96_pm, rme96_suspend, rme96_resume);
2422#define RME96_PM_OPS &rme96_pm
2423#else
2424#define RME96_PM_OPS NULL
2425#endif
2426
2427static void snd_rme96_card_free(struct snd_card *card)
2428{
2429 snd_rme96_free(card->private_data);
2430}
2431
2432static int
2433snd_rme96_probe(struct pci_dev *pci,
2434 const struct pci_device_id *pci_id)
2435{
2436 static int dev;
2437 struct rme96 *rme96;
2438 struct snd_card *card;
2439 int err;
2440 u8 val;
2441
2442 if (dev >= SNDRV_CARDS) {
2443 return -ENODEV;
2444 }
2445 if (!enable[dev]) {
2446 dev++;
2447 return -ENOENT;
2448 }
2449 err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2450 sizeof(*rme96), &card);
2451 if (err < 0)
2452 return err;
2453 card->private_free = snd_rme96_card_free;
2454 rme96 = card->private_data;
2455 rme96->card = card;
2456 rme96->pci = pci;
2457 err = snd_rme96_create(rme96);
2458 if (err)
2459 return err;
2460
2461#ifdef CONFIG_PM_SLEEP
2462 rme96->playback_suspend_buffer = vmalloc(RME96_BUFFER_SIZE);
2463 if (!rme96->playback_suspend_buffer)
2464 return -ENOMEM;
2465 rme96->capture_suspend_buffer = vmalloc(RME96_BUFFER_SIZE);
2466 if (!rme96->capture_suspend_buffer)
2467 return -ENOMEM;
2468#endif
2469
2470 strcpy(card->driver, "Digi96");
2471 switch (rme96->pci->device) {
2472 case PCI_DEVICE_ID_RME_DIGI96:
2473 strcpy(card->shortname, "RME Digi96");
2474 break;
2475 case PCI_DEVICE_ID_RME_DIGI96_8:
2476 strcpy(card->shortname, "RME Digi96/8");
2477 break;
2478 case PCI_DEVICE_ID_RME_DIGI96_8_PRO:
2479 strcpy(card->shortname, "RME Digi96/8 PRO");
2480 break;
2481 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST:
2482 pci_read_config_byte(rme96->pci, 8, &val);
2483 if (val < 5) {
2484 strcpy(card->shortname, "RME Digi96/8 PAD");
2485 } else {
2486 strcpy(card->shortname, "RME Digi96/8 PST");
2487 }
2488 break;
2489 }
2490 sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname,
2491 rme96->port, rme96->irq);
2492 err = snd_card_register(card);
2493 if (err)
2494 return err;
2495
2496 pci_set_drvdata(pci, card);
2497 dev++;
2498 return 0;
2499}
2500
2501static struct pci_driver rme96_driver = {
2502 .name = KBUILD_MODNAME,
2503 .id_table = snd_rme96_ids,
2504 .probe = snd_rme96_probe,
2505 .driver = {
2506 .pm = RME96_PM_OPS,
2507 },
2508};
2509
2510module_pci_driver(rme96_driver);
2511
