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Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
[cris-mirror.git] / sound / pci / ice1712 / ice1724.c
blob057c2f394ea7223eed508cf2e1d08cfcb8e647eb
1 /*
2 * ALSA driver for VT1724 ICEnsemble ICE1724 / VIA VT1724 (Envy24HT)
3 * VIA VT1720 (Envy24PT)
4 *
5 * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
6 * 2002 James Stafford <jstafford@ampltd.com>
7 * 2003 Takashi Iwai <tiwai@suse.de>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 *
23 */
24
25 #include <linux/delay.h>
26 #include <linux/interrupt.h>
27 #include <linux/init.h>
28 #include <linux/pci.h>
29 #include <linux/slab.h>
30 #include <linux/module.h>
31 #include <linux/mutex.h>
32 #include <sound/core.h>
33 #include <sound/info.h>
34 #include <sound/rawmidi.h>
35 #include <sound/initval.h>
36
37 #include <sound/asoundef.h>
38
39 #include "ice1712.h"
40 #include "envy24ht.h"
41
42 /* lowlevel routines */
43 #include "amp.h"
44 #include "revo.h"
45 #include "aureon.h"
46 #include "vt1720_mobo.h"
47 #include "pontis.h"
48 #include "prodigy192.h"
49 #include "prodigy_hifi.h"
50 #include "juli.h"
51 #include "maya44.h"
52 #include "phase.h"
53 #include "wtm.h"
54 #include "se.h"
55 #include "quartet.h"
56 #include "psc724.h"
57
58 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
59 MODULE_DESCRIPTION("VIA ICEnsemble ICE1724/1720 (Envy24HT/PT)");
60 MODULE_LICENSE("GPL");
61 MODULE_SUPPORTED_DEVICE("{"
62 REVO_DEVICE_DESC
63 AMP_AUDIO2000_DEVICE_DESC
64 AUREON_DEVICE_DESC
65 VT1720_MOBO_DEVICE_DESC
66 PONTIS_DEVICE_DESC
67 PRODIGY192_DEVICE_DESC
68 PRODIGY_HIFI_DEVICE_DESC
69 JULI_DEVICE_DESC
70 MAYA44_DEVICE_DESC
71 PHASE_DEVICE_DESC
72 WTM_DEVICE_DESC
73 SE_DEVICE_DESC
74 QTET_DEVICE_DESC
75 "{VIA,VT1720},"
76 "{VIA,VT1724},"
77 "{ICEnsemble,Generic ICE1724},"
78 "{ICEnsemble,Generic Envy24HT}"
79 "{ICEnsemble,Generic Envy24PT}}");
80
81 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
82 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
83 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
84 static char *model[SNDRV_CARDS];
85
86 module_param_array(index, int, NULL, 0444);
87 MODULE_PARM_DESC(index, "Index value for ICE1724 soundcard.");
88 module_param_array(id, charp, NULL, 0444);
89 MODULE_PARM_DESC(id, "ID string for ICE1724 soundcard.");
90 module_param_array(enable, bool, NULL, 0444);
91 MODULE_PARM_DESC(enable, "Enable ICE1724 soundcard.");
92 module_param_array(model, charp, NULL, 0444);
93 MODULE_PARM_DESC(model, "Use the given board model.");
94
95
96 /* Both VT1720 and VT1724 have the same PCI IDs */
97 static const struct pci_device_id snd_vt1724_ids[] = {
98 { PCI_VDEVICE(ICE, PCI_DEVICE_ID_VT1724), 0 },
99 { 0, }
100 };
101
102 MODULE_DEVICE_TABLE(pci, snd_vt1724_ids);
103
104
105 static int PRO_RATE_LOCKED;
106 static int PRO_RATE_RESET = 1;
107 static unsigned int PRO_RATE_DEFAULT = 44100;
108
109 static const char * const ext_clock_names[1] = { "IEC958 In" };
110
111 /*
112 * Basic I/O
113 */
114
115 /*
116 * default rates, default clock routines
117 */
118
119 /* check whether the clock mode is spdif-in */
120 static inline int stdclock_is_spdif_master(struct snd_ice1712 *ice)
121 {
122 return (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER) ? 1 : 0;
123 }
124
125 /*
126 * locking rate makes sense only for internal clock mode
127 */
128 static inline int is_pro_rate_locked(struct snd_ice1712 *ice)
129 {
130 return (!ice->is_spdif_master(ice)) && PRO_RATE_LOCKED;
131 }
132
133 /*
134 * ac97 section
135 */
136
137 static unsigned char snd_vt1724_ac97_ready(struct snd_ice1712 *ice)
138 {
139 unsigned char old_cmd;
140 int tm;
141 for (tm = 0; tm < 0x10000; tm++) {
142 old_cmd = inb(ICEMT1724(ice, AC97_CMD));
143 if (old_cmd & (VT1724_AC97_WRITE | VT1724_AC97_READ))
144 continue;
145 if (!(old_cmd & VT1724_AC97_READY))
146 continue;
147 return old_cmd;
148 }
149 dev_dbg(ice->card->dev, "snd_vt1724_ac97_ready: timeout\n");
150 return old_cmd;
151 }
152
153 static int snd_vt1724_ac97_wait_bit(struct snd_ice1712 *ice, unsigned char bit)
154 {
155 int tm;
156 for (tm = 0; tm < 0x10000; tm++)
157 if ((inb(ICEMT1724(ice, AC97_CMD)) & bit) == 0)
158 return 0;
159 dev_dbg(ice->card->dev, "snd_vt1724_ac97_wait_bit: timeout\n");
160 return -EIO;
161 }
162
163 static void snd_vt1724_ac97_write(struct snd_ac97 *ac97,
164 unsigned short reg,
165 unsigned short val)
166 {
167 struct snd_ice1712 *ice = ac97->private_data;
168 unsigned char old_cmd;
169
170 old_cmd = snd_vt1724_ac97_ready(ice);
171 old_cmd &= ~VT1724_AC97_ID_MASK;
172 old_cmd |= ac97->num;
173 outb(reg, ICEMT1724(ice, AC97_INDEX));
174 outw(val, ICEMT1724(ice, AC97_DATA));
175 outb(old_cmd | VT1724_AC97_WRITE, ICEMT1724(ice, AC97_CMD));
176 snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_WRITE);
177 }
178
179 static unsigned short snd_vt1724_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
180 {
181 struct snd_ice1712 *ice = ac97->private_data;
182 unsigned char old_cmd;
183
184 old_cmd = snd_vt1724_ac97_ready(ice);
185 old_cmd &= ~VT1724_AC97_ID_MASK;
186 old_cmd |= ac97->num;
187 outb(reg, ICEMT1724(ice, AC97_INDEX));
188 outb(old_cmd | VT1724_AC97_READ, ICEMT1724(ice, AC97_CMD));
189 if (snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_READ) < 0)
190 return ~0;
191 return inw(ICEMT1724(ice, AC97_DATA));
192 }
193
194
195 /*
196 * GPIO operations
197 */
198
199 /* set gpio direction 0 = read, 1 = write */
200 static void snd_vt1724_set_gpio_dir(struct snd_ice1712 *ice, unsigned int data)
201 {
202 outl(data, ICEREG1724(ice, GPIO_DIRECTION));
203 inw(ICEREG1724(ice, GPIO_DIRECTION)); /* dummy read for pci-posting */
204 }
205
206 /* get gpio direction 0 = read, 1 = write */
207 static unsigned int snd_vt1724_get_gpio_dir(struct snd_ice1712 *ice)
208 {
209 return inl(ICEREG1724(ice, GPIO_DIRECTION));
210 }
211
212 /* set the gpio mask (0 = writable) */
213 static void snd_vt1724_set_gpio_mask(struct snd_ice1712 *ice, unsigned int data)
214 {
215 outw(data, ICEREG1724(ice, GPIO_WRITE_MASK));
216 if (!ice->vt1720) /* VT1720 supports only 16 GPIO bits */
217 outb((data >> 16) & 0xff, ICEREG1724(ice, GPIO_WRITE_MASK_22));
218 inw(ICEREG1724(ice, GPIO_WRITE_MASK)); /* dummy read for pci-posting */
219 }
220
221 static unsigned int snd_vt1724_get_gpio_mask(struct snd_ice1712 *ice)
222 {
223 unsigned int mask;
224 if (!ice->vt1720)
225 mask = (unsigned int)inb(ICEREG1724(ice, GPIO_WRITE_MASK_22));
226 else
227 mask = 0;
228 mask = (mask << 16) | inw(ICEREG1724(ice, GPIO_WRITE_MASK));
229 return mask;
230 }
231
232 static void snd_vt1724_set_gpio_data(struct snd_ice1712 *ice, unsigned int data)
233 {
234 outw(data, ICEREG1724(ice, GPIO_DATA));
235 if (!ice->vt1720)
236 outb(data >> 16, ICEREG1724(ice, GPIO_DATA_22));
237 inw(ICEREG1724(ice, GPIO_DATA)); /* dummy read for pci-posting */
238 }
239
240 static unsigned int snd_vt1724_get_gpio_data(struct snd_ice1712 *ice)
241 {
242 unsigned int data;
243 if (!ice->vt1720)
244 data = (unsigned int)inb(ICEREG1724(ice, GPIO_DATA_22));
245 else
246 data = 0;
247 data = (data << 16) | inw(ICEREG1724(ice, GPIO_DATA));
248 return data;
249 }
250
251 /*
252 * MIDI
253 */
254
255 static void vt1724_midi_clear_rx(struct snd_ice1712 *ice)
256 {
257 unsigned int count;
258
259 for (count = inb(ICEREG1724(ice, MPU_RXFIFO)); count > 0; --count)
260 inb(ICEREG1724(ice, MPU_DATA));
261 }
262
263 static inline struct snd_rawmidi_substream *
264 get_rawmidi_substream(struct snd_ice1712 *ice, unsigned int stream)
265 {
266 return list_first_entry(&ice->rmidi[0]->streams[stream].substreams,
267 struct snd_rawmidi_substream, list);
268 }
269
270 static void enable_midi_irq(struct snd_ice1712 *ice, u8 flag, int enable);
271
272 static void vt1724_midi_write(struct snd_ice1712 *ice)
273 {
274 struct snd_rawmidi_substream *s;
275 int count, i;
276 u8 buffer[32];
277
278 s = get_rawmidi_substream(ice, SNDRV_RAWMIDI_STREAM_OUTPUT);
279 count = 31 - inb(ICEREG1724(ice, MPU_TXFIFO));
280 if (count > 0) {
281 count = snd_rawmidi_transmit(s, buffer, count);
282 for (i = 0; i < count; ++i)
283 outb(buffer[i], ICEREG1724(ice, MPU_DATA));
284 }
285 /* mask irq when all bytes have been transmitted.
286 * enabled again in output_trigger when the new data comes in.
287 */
288 enable_midi_irq(ice, VT1724_IRQ_MPU_TX,
289 !snd_rawmidi_transmit_empty(s));
290 }
291
292 static void vt1724_midi_read(struct snd_ice1712 *ice)
293 {
294 struct snd_rawmidi_substream *s;
295 int count, i;
296 u8 buffer[32];
297
298 s = get_rawmidi_substream(ice, SNDRV_RAWMIDI_STREAM_INPUT);
299 count = inb(ICEREG1724(ice, MPU_RXFIFO));
300 if (count > 0) {
301 count = min(count, 32);
302 for (i = 0; i < count; ++i)
303 buffer[i] = inb(ICEREG1724(ice, MPU_DATA));
304 snd_rawmidi_receive(s, buffer, count);
305 }
306 }
307
308 /* call with ice->reg_lock */
309 static void enable_midi_irq(struct snd_ice1712 *ice, u8 flag, int enable)
310 {
311 u8 mask = inb(ICEREG1724(ice, IRQMASK));
312 if (enable)
313 mask &= ~flag;
314 else
315 mask |= flag;
316 outb(mask, ICEREG1724(ice, IRQMASK));
317 }
318
319 static void vt1724_enable_midi_irq(struct snd_rawmidi_substream *substream,
320 u8 flag, int enable)
321 {
322 struct snd_ice1712 *ice = substream->rmidi->private_data;
323
324 spin_lock_irq(&ice->reg_lock);
325 enable_midi_irq(ice, flag, enable);
326 spin_unlock_irq(&ice->reg_lock);
327 }
328
329 static int vt1724_midi_output_open(struct snd_rawmidi_substream *s)
330 {
331 return 0;
332 }
333
334 static int vt1724_midi_output_close(struct snd_rawmidi_substream *s)
335 {
336 return 0;
337 }
338
339 static void vt1724_midi_output_trigger(struct snd_rawmidi_substream *s, int up)
340 {
341 struct snd_ice1712 *ice = s->rmidi->private_data;
342 unsigned long flags;
343
344 spin_lock_irqsave(&ice->reg_lock, flags);
345 if (up) {
346 ice->midi_output = 1;
347 vt1724_midi_write(ice);
348 } else {
349 ice->midi_output = 0;
350 enable_midi_irq(ice, VT1724_IRQ_MPU_TX, 0);
351 }
352 spin_unlock_irqrestore(&ice->reg_lock, flags);
353 }
354
355 static void vt1724_midi_output_drain(struct snd_rawmidi_substream *s)
356 {
357 struct snd_ice1712 *ice = s->rmidi->private_data;
358 unsigned long timeout;
359
360 vt1724_enable_midi_irq(s, VT1724_IRQ_MPU_TX, 0);
361 /* 32 bytes should be transmitted in less than about 12 ms */
362 timeout = jiffies + msecs_to_jiffies(15);
363 do {
364 if (inb(ICEREG1724(ice, MPU_CTRL)) & VT1724_MPU_TX_EMPTY)
365 break;
366 schedule_timeout_uninterruptible(1);
367 } while (time_after(timeout, jiffies));
368 }
369
370 static const struct snd_rawmidi_ops vt1724_midi_output_ops = {
371 .open = vt1724_midi_output_open,
372 .close = vt1724_midi_output_close,
373 .trigger = vt1724_midi_output_trigger,
374 .drain = vt1724_midi_output_drain,
375 };
376
377 static int vt1724_midi_input_open(struct snd_rawmidi_substream *s)
378 {
379 vt1724_midi_clear_rx(s->rmidi->private_data);
380 vt1724_enable_midi_irq(s, VT1724_IRQ_MPU_RX, 1);
381 return 0;
382 }
383
384 static int vt1724_midi_input_close(struct snd_rawmidi_substream *s)
385 {
386 vt1724_enable_midi_irq(s, VT1724_IRQ_MPU_RX, 0);
387 return 0;
388 }
389
390 static void vt1724_midi_input_trigger(struct snd_rawmidi_substream *s, int up)
391 {
392 struct snd_ice1712 *ice = s->rmidi->private_data;
393 unsigned long flags;
394
395 spin_lock_irqsave(&ice->reg_lock, flags);
396 if (up) {
397 ice->midi_input = 1;
398 vt1724_midi_read(ice);
399 } else {
400 ice->midi_input = 0;
401 }
402 spin_unlock_irqrestore(&ice->reg_lock, flags);
403 }
404
405 static const struct snd_rawmidi_ops vt1724_midi_input_ops = {
406 .open = vt1724_midi_input_open,
407 .close = vt1724_midi_input_close,
408 .trigger = vt1724_midi_input_trigger,
409 };
410
411
412 /*
413 * Interrupt handler
414 */
415
416 static irqreturn_t snd_vt1724_interrupt(int irq, void *dev_id)
417 {
418 struct snd_ice1712 *ice = dev_id;
419 unsigned char status;
420 unsigned char status_mask =
421 VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX | VT1724_IRQ_MTPCM;
422 int handled = 0;
423 int timeout = 0;
424
425 while (1) {
426 status = inb(ICEREG1724(ice, IRQSTAT));
427 status &= status_mask;
428 if (status == 0)
429 break;
430 spin_lock(&ice->reg_lock);
431 if (++timeout > 10) {
432 status = inb(ICEREG1724(ice, IRQSTAT));
433 dev_err(ice->card->dev,
434 "Too long irq loop, status = 0x%x\n", status);
435 if (status & VT1724_IRQ_MPU_TX) {
436 dev_err(ice->card->dev, "Disabling MPU_TX\n");
437 enable_midi_irq(ice, VT1724_IRQ_MPU_TX, 0);
438 }
439 spin_unlock(&ice->reg_lock);
440 break;
441 }
442 handled = 1;
443 if (status & VT1724_IRQ_MPU_TX) {
444 if (ice->midi_output)
445 vt1724_midi_write(ice);
446 else
447 enable_midi_irq(ice, VT1724_IRQ_MPU_TX, 0);
448 /* Due to mysterical reasons, MPU_TX is always
449 * generated (and can't be cleared) when a PCM
450 * playback is going. So let's ignore at the
451 * next loop.
452 */
453 status_mask &= ~VT1724_IRQ_MPU_TX;
454 }
455 if (status & VT1724_IRQ_MPU_RX) {
456 if (ice->midi_input)
457 vt1724_midi_read(ice);
458 else
459 vt1724_midi_clear_rx(ice);
460 }
461 /* ack MPU irq */
462 outb(status, ICEREG1724(ice, IRQSTAT));
463 spin_unlock(&ice->reg_lock);
464 if (status & VT1724_IRQ_MTPCM) {
465 /*
466 * Multi-track PCM
467 * PCM assignment are:
468 * Playback DMA0 (M/C) = playback_pro_substream
469 * Playback DMA1 = playback_con_substream_ds[0]
470 * Playback DMA2 = playback_con_substream_ds[1]
471 * Playback DMA3 = playback_con_substream_ds[2]
472 * Playback DMA4 (SPDIF) = playback_con_substream
473 * Record DMA0 = capture_pro_substream
474 * Record DMA1 = capture_con_substream
475 */
476 unsigned char mtstat = inb(ICEMT1724(ice, IRQ));
477 if (mtstat & VT1724_MULTI_PDMA0) {
478 if (ice->playback_pro_substream)
479 snd_pcm_period_elapsed(ice->playback_pro_substream);
480 }
481 if (mtstat & VT1724_MULTI_RDMA0) {
482 if (ice->capture_pro_substream)
483 snd_pcm_period_elapsed(ice->capture_pro_substream);
484 }
485 if (mtstat & VT1724_MULTI_PDMA1) {
486 if (ice->playback_con_substream_ds[0])
487 snd_pcm_period_elapsed(ice->playback_con_substream_ds[0]);
488 }
489 if (mtstat & VT1724_MULTI_PDMA2) {
490 if (ice->playback_con_substream_ds[1])
491 snd_pcm_period_elapsed(ice->playback_con_substream_ds[1]);
492 }
493 if (mtstat & VT1724_MULTI_PDMA3) {
494 if (ice->playback_con_substream_ds[2])
495 snd_pcm_period_elapsed(ice->playback_con_substream_ds[2]);
496 }
497 if (mtstat & VT1724_MULTI_PDMA4) {
498 if (ice->playback_con_substream)
499 snd_pcm_period_elapsed(ice->playback_con_substream);
500 }
501 if (mtstat & VT1724_MULTI_RDMA1) {
502 if (ice->capture_con_substream)
503 snd_pcm_period_elapsed(ice->capture_con_substream);
504 }
505 /* ack anyway to avoid freeze */
506 outb(mtstat, ICEMT1724(ice, IRQ));
507 /* ought to really handle this properly */
508 if (mtstat & VT1724_MULTI_FIFO_ERR) {
509 unsigned char fstat = inb(ICEMT1724(ice, DMA_FIFO_ERR));
510 outb(fstat, ICEMT1724(ice, DMA_FIFO_ERR));
511 outb(VT1724_MULTI_FIFO_ERR | inb(ICEMT1724(ice, DMA_INT_MASK)), ICEMT1724(ice, DMA_INT_MASK));
512 /* If I don't do this, I get machine lockup due to continual interrupts */
513 }
514
515 }
516 }
517 return IRQ_RETVAL(handled);
518 }
519
520 /*
521 * PCM code - professional part (multitrack)
522 */
523
524 static const unsigned int rates[] = {
525 8000, 9600, 11025, 12000, 16000, 22050, 24000,
526 32000, 44100, 48000, 64000, 88200, 96000,
527 176400, 192000,
528 };
529
530 static const struct snd_pcm_hw_constraint_list hw_constraints_rates_96 = {
531 .count = ARRAY_SIZE(rates) - 2, /* up to 96000 */
532 .list = rates,
533 .mask = 0,
534 };
535
536 static const struct snd_pcm_hw_constraint_list hw_constraints_rates_48 = {
537 .count = ARRAY_SIZE(rates) - 5, /* up to 48000 */
538 .list = rates,
539 .mask = 0,
540 };
541
542 static const struct snd_pcm_hw_constraint_list hw_constraints_rates_192 = {
543 .count = ARRAY_SIZE(rates),
544 .list = rates,
545 .mask = 0,
546 };
547
548 struct vt1724_pcm_reg {
549 unsigned int addr; /* ADDR register offset */
550 unsigned int size; /* SIZE register offset */
551 unsigned int count; /* COUNT register offset */
552 unsigned int start; /* start & pause bit */
553 };
554
555 static int snd_vt1724_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
556 {
557 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
558 unsigned char what;
559 unsigned char old;
560 struct snd_pcm_substream *s;
561
562 what = 0;
563 snd_pcm_group_for_each_entry(s, substream) {
564 if (snd_pcm_substream_chip(s) == ice) {
565 const struct vt1724_pcm_reg *reg;
566 reg = s->runtime->private_data;
567 what |= reg->start;
568 snd_pcm_trigger_done(s, substream);
569 }
570 }
571
572 switch (cmd) {
573 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
574 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
575 spin_lock(&ice->reg_lock);
576 old = inb(ICEMT1724(ice, DMA_PAUSE));
577 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
578 old |= what;
579 else
580 old &= ~what;
581 outb(old, ICEMT1724(ice, DMA_PAUSE));
582 spin_unlock(&ice->reg_lock);
583 break;
584
585 case SNDRV_PCM_TRIGGER_START:
586 case SNDRV_PCM_TRIGGER_STOP:
587 case SNDRV_PCM_TRIGGER_SUSPEND:
588 spin_lock(&ice->reg_lock);
589 old = inb(ICEMT1724(ice, DMA_CONTROL));
590 if (cmd == SNDRV_PCM_TRIGGER_START)
591 old |= what;
592 else
593 old &= ~what;
594 outb(old, ICEMT1724(ice, DMA_CONTROL));
595 spin_unlock(&ice->reg_lock);
596 break;
597
598 case SNDRV_PCM_TRIGGER_RESUME:
599 /* apps will have to restart stream */
600 break;
601
602 default:
603 return -EINVAL;
604 }
605 return 0;
606 }
607
608 /*
609 */
610
611 #define DMA_STARTS (VT1724_RDMA0_START|VT1724_PDMA0_START|VT1724_RDMA1_START|\
612 VT1724_PDMA1_START|VT1724_PDMA2_START|VT1724_PDMA3_START|VT1724_PDMA4_START)
613 #define DMA_PAUSES (VT1724_RDMA0_PAUSE|VT1724_PDMA0_PAUSE|VT1724_RDMA1_PAUSE|\
614 VT1724_PDMA1_PAUSE|VT1724_PDMA2_PAUSE|VT1724_PDMA3_PAUSE|VT1724_PDMA4_PAUSE)
615
616 static const unsigned int stdclock_rate_list[16] = {
617 48000, 24000, 12000, 9600, 32000, 16000, 8000, 96000, 44100,
618 22050, 11025, 88200, 176400, 0, 192000, 64000
619 };
620
621 static unsigned int stdclock_get_rate(struct snd_ice1712 *ice)
622 {
623 return stdclock_rate_list[inb(ICEMT1724(ice, RATE)) & 15];
624 }
625
626 static void stdclock_set_rate(struct snd_ice1712 *ice, unsigned int rate)
627 {
628 int i;
629 for (i = 0; i < ARRAY_SIZE(stdclock_rate_list); i++) {
630 if (stdclock_rate_list[i] == rate) {
631 outb(i, ICEMT1724(ice, RATE));
632 return;
633 }
634 }
635 }
636
637 static unsigned char stdclock_set_mclk(struct snd_ice1712 *ice,
638 unsigned int rate)
639 {
640 unsigned char val, old;
641 /* check MT02 */
642 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
643 val = old = inb(ICEMT1724(ice, I2S_FORMAT));
644 if (rate > 96000)
645 val |= VT1724_MT_I2S_MCLK_128X; /* 128x MCLK */
646 else
647 val &= ~VT1724_MT_I2S_MCLK_128X; /* 256x MCLK */
648 if (val != old) {
649 outb(val, ICEMT1724(ice, I2S_FORMAT));
650 /* master clock changed */
651 return 1;
652 }
653 }
654 /* no change in master clock */
655 return 0;
656 }
657
658 static int snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate,
659 int force)
660 {
661 unsigned long flags;
662 unsigned char mclk_change;
663 unsigned int i, old_rate;
664
665 if (rate > ice->hw_rates->list[ice->hw_rates->count - 1])
666 return -EINVAL;
667
668 spin_lock_irqsave(&ice->reg_lock, flags);
669 if ((inb(ICEMT1724(ice, DMA_CONTROL)) & DMA_STARTS) ||
670 (inb(ICEMT1724(ice, DMA_PAUSE)) & DMA_PAUSES)) {
671 /* running? we cannot change the rate now... */
672 spin_unlock_irqrestore(&ice->reg_lock, flags);
673 return ((rate == ice->cur_rate) && !force) ? 0 : -EBUSY;
674 }
675 if (!force && is_pro_rate_locked(ice)) {
676 /* comparing required and current rate - makes sense for
677 * internal clock only */
678 spin_unlock_irqrestore(&ice->reg_lock, flags);
679 return (rate == ice->cur_rate) ? 0 : -EBUSY;
680 }
681
682 if (force || !ice->is_spdif_master(ice)) {
683 /* force means the rate was switched by ucontrol, otherwise
684 * setting clock rate for internal clock mode */
685 old_rate = ice->get_rate(ice);
686 if (force || (old_rate != rate))
687 ice->set_rate(ice, rate);
688 else if (rate == ice->cur_rate) {
689 spin_unlock_irqrestore(&ice->reg_lock, flags);
690 return 0;
691 }
692 }
693
694 ice->cur_rate = rate;
695
696 /* setting master clock */
697 mclk_change = ice->set_mclk(ice, rate);
698
699 spin_unlock_irqrestore(&ice->reg_lock, flags);
700
701 if (mclk_change && ice->gpio.i2s_mclk_changed)
702 ice->gpio.i2s_mclk_changed(ice);
703 if (ice->gpio.set_pro_rate)
704 ice->gpio.set_pro_rate(ice, rate);
705
706 /* set up codecs */
707 for (i = 0; i < ice->akm_codecs; i++) {
708 if (ice->akm[i].ops.set_rate_val)
709 ice->akm[i].ops.set_rate_val(&ice->akm[i], rate);
710 }
711 if (ice->spdif.ops.setup_rate)
712 ice->spdif.ops.setup_rate(ice, rate);
713
714 return 0;
715 }
716
717 static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,
718 struct snd_pcm_hw_params *hw_params)
719 {
720 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
721 int i, chs, err;
722
723 chs = params_channels(hw_params);
724 mutex_lock(&ice->open_mutex);
725 /* mark surround channels */
726 if (substream == ice->playback_pro_substream) {
727 /* PDMA0 can be multi-channel up to 8 */
728 chs = chs / 2 - 1;
729 for (i = 0; i < chs; i++) {
730 if (ice->pcm_reserved[i] &&
731 ice->pcm_reserved[i] != substream) {
732 mutex_unlock(&ice->open_mutex);
733 return -EBUSY;
734 }
735 ice->pcm_reserved[i] = substream;
736 }
737 for (; i < 3; i++) {
738 if (ice->pcm_reserved[i] == substream)
739 ice->pcm_reserved[i] = NULL;
740 }
741 } else {
742 for (i = 0; i < 3; i++) {
743 /* check individual playback stream */
744 if (ice->playback_con_substream_ds[i] == substream) {
745 if (ice->pcm_reserved[i] &&
746 ice->pcm_reserved[i] != substream) {
747 mutex_unlock(&ice->open_mutex);
748 return -EBUSY;
749 }
750 ice->pcm_reserved[i] = substream;
751 break;
752 }
753 }
754 }
755 mutex_unlock(&ice->open_mutex);
756
757 err = snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0);
758 if (err < 0)
759 return err;
760
761 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
762 }
763
764 static int snd_vt1724_pcm_hw_free(struct snd_pcm_substream *substream)
765 {
766 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
767 int i;
768
769 mutex_lock(&ice->open_mutex);
770 /* unmark surround channels */
771 for (i = 0; i < 3; i++)
772 if (ice->pcm_reserved[i] == substream)
773 ice->pcm_reserved[i] = NULL;
774 mutex_unlock(&ice->open_mutex);
775 return snd_pcm_lib_free_pages(substream);
776 }
777
778 static int snd_vt1724_playback_pro_prepare(struct snd_pcm_substream *substream)
779 {
780 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
781 unsigned char val;
782 unsigned int size;
783
784 spin_lock_irq(&ice->reg_lock);
785 val = (8 - substream->runtime->channels) >> 1;
786 outb(val, ICEMT1724(ice, BURST));
787
788 outl(substream->runtime->dma_addr, ICEMT1724(ice, PLAYBACK_ADDR));
789
790 size = (snd_pcm_lib_buffer_bytes(substream) >> 2) - 1;
791 /* outl(size, ICEMT1724(ice, PLAYBACK_SIZE)); */
792 outw(size, ICEMT1724(ice, PLAYBACK_SIZE));
793 outb(size >> 16, ICEMT1724(ice, PLAYBACK_SIZE) + 2);
794 size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
795 /* outl(size, ICEMT1724(ice, PLAYBACK_COUNT)); */
796 outw(size, ICEMT1724(ice, PLAYBACK_COUNT));
797 outb(size >> 16, ICEMT1724(ice, PLAYBACK_COUNT) + 2);
798
799 spin_unlock_irq(&ice->reg_lock);
800
801 /*
802 dev_dbg(ice->card->dev, "pro prepare: ch = %d, addr = 0x%x, "
803 "buffer = 0x%x, period = 0x%x\n",
804 substream->runtime->channels,
805 (unsigned int)substream->runtime->dma_addr,
806 snd_pcm_lib_buffer_bytes(substream),
807 snd_pcm_lib_period_bytes(substream));
808 */
809 return 0;
810 }
811
812 static snd_pcm_uframes_t snd_vt1724_playback_pro_pointer(struct snd_pcm_substream *substream)
813 {
814 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
815 size_t ptr;
816
817 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & VT1724_PDMA0_START))
818 return 0;
819 #if 0 /* read PLAYBACK_ADDR */
820 ptr = inl(ICEMT1724(ice, PLAYBACK_ADDR));
821 if (ptr < substream->runtime->dma_addr) {
822 dev_dbg(ice->card->dev, "invalid negative ptr\n");
823 return 0;
824 }
825 ptr -= substream->runtime->dma_addr;
826 ptr = bytes_to_frames(substream->runtime, ptr);
827 if (ptr >= substream->runtime->buffer_size) {
828 dev_dbg(ice->card->dev, "invalid ptr %d (size=%d)\n",
829 (int)ptr, (int)substream->runtime->period_size);
830 return 0;
831 }
832 #else /* read PLAYBACK_SIZE */
833 ptr = inl(ICEMT1724(ice, PLAYBACK_SIZE)) & 0xffffff;
834 ptr = (ptr + 1) << 2;
835 ptr = bytes_to_frames(substream->runtime, ptr);
836 if (!ptr)
837 ;
838 else if (ptr <= substream->runtime->buffer_size)
839 ptr = substream->runtime->buffer_size - ptr;
840 else {
841 dev_dbg(ice->card->dev, "invalid ptr %d (size=%d)\n",
842 (int)ptr, (int)substream->runtime->buffer_size);
843 ptr = 0;
844 }
845 #endif
846 return ptr;
847 }
848
849 static int snd_vt1724_pcm_prepare(struct snd_pcm_substream *substream)
850 {
851 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
852 const struct vt1724_pcm_reg *reg = substream->runtime->private_data;
853
854 spin_lock_irq(&ice->reg_lock);
855 outl(substream->runtime->dma_addr, ice->profi_port + reg->addr);
856 outw((snd_pcm_lib_buffer_bytes(substream) >> 2) - 1,
857 ice->profi_port + reg->size);
858 outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1,
859 ice->profi_port + reg->count);
860 spin_unlock_irq(&ice->reg_lock);
861 return 0;
862 }
863
864 static snd_pcm_uframes_t snd_vt1724_pcm_pointer(struct snd_pcm_substream *substream)
865 {
866 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
867 const struct vt1724_pcm_reg *reg = substream->runtime->private_data;
868 size_t ptr;
869
870 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & reg->start))
871 return 0;
872 #if 0 /* use ADDR register */
873 ptr = inl(ice->profi_port + reg->addr);
874 ptr -= substream->runtime->dma_addr;
875 return bytes_to_frames(substream->runtime, ptr);
876 #else /* use SIZE register */
877 ptr = inw(ice->profi_port + reg->size);
878 ptr = (ptr + 1) << 2;
879 ptr = bytes_to_frames(substream->runtime, ptr);
880 if (!ptr)
881 ;
882 else if (ptr <= substream->runtime->buffer_size)
883 ptr = substream->runtime->buffer_size - ptr;
884 else {
885 dev_dbg(ice->card->dev, "invalid ptr %d (size=%d)\n",
886 (int)ptr, (int)substream->runtime->buffer_size);
887 ptr = 0;
888 }
889 return ptr;
890 #endif
891 }
892
893 static const struct vt1724_pcm_reg vt1724_pdma0_reg = {
894 .addr = VT1724_MT_PLAYBACK_ADDR,
895 .size = VT1724_MT_PLAYBACK_SIZE,
896 .count = VT1724_MT_PLAYBACK_COUNT,
897 .start = VT1724_PDMA0_START,
898 };
899
900 static const struct vt1724_pcm_reg vt1724_pdma4_reg = {
901 .addr = VT1724_MT_PDMA4_ADDR,
902 .size = VT1724_MT_PDMA4_SIZE,
903 .count = VT1724_MT_PDMA4_COUNT,
904 .start = VT1724_PDMA4_START,
905 };
906
907 static const struct vt1724_pcm_reg vt1724_rdma0_reg = {
908 .addr = VT1724_MT_CAPTURE_ADDR,
909 .size = VT1724_MT_CAPTURE_SIZE,
910 .count = VT1724_MT_CAPTURE_COUNT,
911 .start = VT1724_RDMA0_START,
912 };
913
914 static const struct vt1724_pcm_reg vt1724_rdma1_reg = {
915 .addr = VT1724_MT_RDMA1_ADDR,
916 .size = VT1724_MT_RDMA1_SIZE,
917 .count = VT1724_MT_RDMA1_COUNT,
918 .start = VT1724_RDMA1_START,
919 };
920
921 #define vt1724_playback_pro_reg vt1724_pdma0_reg
922 #define vt1724_playback_spdif_reg vt1724_pdma4_reg
923 #define vt1724_capture_pro_reg vt1724_rdma0_reg
924 #define vt1724_capture_spdif_reg vt1724_rdma1_reg
925
926 static const struct snd_pcm_hardware snd_vt1724_playback_pro = {
927 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
928 SNDRV_PCM_INFO_BLOCK_TRANSFER |
929 SNDRV_PCM_INFO_MMAP_VALID |
930 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
931 .formats = SNDRV_PCM_FMTBIT_S32_LE,
932 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
933 .rate_min = 8000,
934 .rate_max = 192000,
935 .channels_min = 2,
936 .channels_max = 8,
937 .buffer_bytes_max = (1UL << 21), /* 19bits dword */
938 .period_bytes_min = 8 * 4 * 2, /* FIXME: constraints needed */
939 .period_bytes_max = (1UL << 21),
940 .periods_min = 2,
941 .periods_max = 1024,
942 };
943
944 static const struct snd_pcm_hardware snd_vt1724_spdif = {
945 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
946 SNDRV_PCM_INFO_BLOCK_TRANSFER |
947 SNDRV_PCM_INFO_MMAP_VALID |
948 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
949 .formats = SNDRV_PCM_FMTBIT_S32_LE,
950 .rates = (SNDRV_PCM_RATE_32000|SNDRV_PCM_RATE_44100|
951 SNDRV_PCM_RATE_48000|SNDRV_PCM_RATE_88200|
952 SNDRV_PCM_RATE_96000|SNDRV_PCM_RATE_176400|
953 SNDRV_PCM_RATE_192000),
954 .rate_min = 32000,
955 .rate_max = 192000,
956 .channels_min = 2,
957 .channels_max = 2,
958 .buffer_bytes_max = (1UL << 18), /* 16bits dword */
959 .period_bytes_min = 2 * 4 * 2,
960 .period_bytes_max = (1UL << 18),
961 .periods_min = 2,
962 .periods_max = 1024,
963 };
964
965 static const struct snd_pcm_hardware snd_vt1724_2ch_stereo = {
966 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
967 SNDRV_PCM_INFO_BLOCK_TRANSFER |
968 SNDRV_PCM_INFO_MMAP_VALID |
969 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
970 .formats = SNDRV_PCM_FMTBIT_S32_LE,
971 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
972 .rate_min = 8000,
973 .rate_max = 192000,
974 .channels_min = 2,
975 .channels_max = 2,
976 .buffer_bytes_max = (1UL << 18), /* 16bits dword */
977 .period_bytes_min = 2 * 4 * 2,
978 .period_bytes_max = (1UL << 18),
979 .periods_min = 2,
980 .periods_max = 1024,
981 };
982
983 /*
984 * set rate constraints
985 */
986 static void set_std_hw_rates(struct snd_ice1712 *ice)
987 {
988 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
989 /* I2S */
990 /* VT1720 doesn't support more than 96kHz */
991 if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720)
992 ice->hw_rates = &hw_constraints_rates_192;
993 else
994 ice->hw_rates = &hw_constraints_rates_96;
995 } else {
996 /* ACLINK */
997 ice->hw_rates = &hw_constraints_rates_48;
998 }
999 }
1000
1001 static int set_rate_constraints(struct snd_ice1712 *ice,
1002 struct snd_pcm_substream *substream)
1003 {
1004 struct snd_pcm_runtime *runtime = substream->runtime;
1005
1006 runtime->hw.rate_min = ice->hw_rates->list[0];
1007 runtime->hw.rate_max = ice->hw_rates->list[ice->hw_rates->count - 1];
1008 runtime->hw.rates = SNDRV_PCM_RATE_KNOT;
1009 return snd_pcm_hw_constraint_list(runtime, 0,
1010 SNDRV_PCM_HW_PARAM_RATE,
1011 ice->hw_rates);
1012 }
1013
1014 /* if the card has the internal rate locked (is_pro_locked), limit runtime
1015 hw rates to the current internal rate only.
1016 */
1017 static void constrain_rate_if_locked(struct snd_pcm_substream *substream)
1018 {
1019 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1020 struct snd_pcm_runtime *runtime = substream->runtime;
1021 unsigned int rate;
1022 if (is_pro_rate_locked(ice)) {
1023 rate = ice->get_rate(ice);
1024 if (rate >= runtime->hw.rate_min
1025 && rate <= runtime->hw.rate_max) {
1026 runtime->hw.rate_min = rate;
1027 runtime->hw.rate_max = rate;
1028 }
1029 }
1030 }
1031
1032
1033 /* multi-channel playback needs alignment 8x32bit regardless of the channels
1034 * actually used
1035 */
1036 #define VT1724_BUFFER_ALIGN 0x20
1037
1038 static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *substream)
1039 {
1040 struct snd_pcm_runtime *runtime = substream->runtime;
1041 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1042 int chs, num_indeps;
1043
1044 runtime->private_data = (void *)&vt1724_playback_pro_reg;
1045 ice->playback_pro_substream = substream;
1046 runtime->hw = snd_vt1724_playback_pro;
1047 snd_pcm_set_sync(substream);
1048 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1049 set_rate_constraints(ice, substream);
1050 mutex_lock(&ice->open_mutex);
1051 /* calculate the currently available channels */
1052 num_indeps = ice->num_total_dacs / 2 - 1;
1053 for (chs = 0; chs < num_indeps; chs++) {
1054 if (ice->pcm_reserved[chs])
1055 break;
1056 }
1057 chs = (chs + 1) * 2;
1058 runtime->hw.channels_max = chs;
1059 if (chs > 2) /* channels must be even */
1060 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 2);
1061 mutex_unlock(&ice->open_mutex);
1062 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1063 VT1724_BUFFER_ALIGN);
1064 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1065 VT1724_BUFFER_ALIGN);
1066 constrain_rate_if_locked(substream);
1067 if (ice->pro_open)
1068 ice->pro_open(ice, substream);
1069 return 0;
1070 }
1071
1072 static int snd_vt1724_capture_pro_open(struct snd_pcm_substream *substream)
1073 {
1074 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1075 struct snd_pcm_runtime *runtime = substream->runtime;
1076
1077 runtime->private_data = (void *)&vt1724_capture_pro_reg;
1078 ice->capture_pro_substream = substream;
1079 runtime->hw = snd_vt1724_2ch_stereo;
1080 snd_pcm_set_sync(substream);
1081 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1082 set_rate_constraints(ice, substream);
1083 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1084 VT1724_BUFFER_ALIGN);
1085 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1086 VT1724_BUFFER_ALIGN);
1087 constrain_rate_if_locked(substream);
1088 if (ice->pro_open)
1089 ice->pro_open(ice, substream);
1090 return 0;
1091 }
1092
1093 static int snd_vt1724_playback_pro_close(struct snd_pcm_substream *substream)
1094 {
1095 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1096
1097 if (PRO_RATE_RESET)
1098 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1099 ice->playback_pro_substream = NULL;
1100
1101 return 0;
1102 }
1103
1104 static int snd_vt1724_capture_pro_close(struct snd_pcm_substream *substream)
1105 {
1106 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1107
1108 if (PRO_RATE_RESET)
1109 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1110 ice->capture_pro_substream = NULL;
1111 return 0;
1112 }
1113
1114 static const struct snd_pcm_ops snd_vt1724_playback_pro_ops = {
1115 .open = snd_vt1724_playback_pro_open,
1116 .close = snd_vt1724_playback_pro_close,
1117 .ioctl = snd_pcm_lib_ioctl,
1118 .hw_params = snd_vt1724_pcm_hw_params,
1119 .hw_free = snd_vt1724_pcm_hw_free,
1120 .prepare = snd_vt1724_playback_pro_prepare,
1121 .trigger = snd_vt1724_pcm_trigger,
1122 .pointer = snd_vt1724_playback_pro_pointer,
1123 };
1124
1125 static const struct snd_pcm_ops snd_vt1724_capture_pro_ops = {
1126 .open = snd_vt1724_capture_pro_open,
1127 .close = snd_vt1724_capture_pro_close,
1128 .ioctl = snd_pcm_lib_ioctl,
1129 .hw_params = snd_vt1724_pcm_hw_params,
1130 .hw_free = snd_vt1724_pcm_hw_free,
1131 .prepare = snd_vt1724_pcm_prepare,
1132 .trigger = snd_vt1724_pcm_trigger,
1133 .pointer = snd_vt1724_pcm_pointer,
1134 };
1135
1136 static int snd_vt1724_pcm_profi(struct snd_ice1712 *ice, int device)
1137 {
1138 struct snd_pcm *pcm;
1139 int capt, err;
1140
1141 if ((ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_ADC_MASK) ==
1142 VT1724_CFG_ADC_NONE)
1143 capt = 0;
1144 else
1145 capt = 1;
1146 err = snd_pcm_new(ice->card, "ICE1724", device, 1, capt, &pcm);
1147 if (err < 0)
1148 return err;
1149
1150 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_vt1724_playback_pro_ops);
1151 if (capt)
1152 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1153 &snd_vt1724_capture_pro_ops);
1154
1155 pcm->private_data = ice;
1156 pcm->info_flags = 0;
1157 strcpy(pcm->name, "ICE1724");
1158
1159 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1160 snd_dma_pci_data(ice->pci),
1161 256*1024, 256*1024);
1162
1163 ice->pcm_pro = pcm;
1164
1165 return 0;
1166 }
1167
1168
1169 /*
1170 * SPDIF PCM
1171 */
1172
1173 /* update spdif control bits; call with reg_lock */
1174 static void update_spdif_bits(struct snd_ice1712 *ice, unsigned int val)
1175 {
1176 unsigned char cbit, disabled;
1177
1178 cbit = inb(ICEREG1724(ice, SPDIF_CFG));
1179 disabled = cbit & ~VT1724_CFG_SPDIF_OUT_EN;
1180 if (cbit != disabled)
1181 outb(disabled, ICEREG1724(ice, SPDIF_CFG));
1182 outw(val, ICEMT1724(ice, SPDIF_CTRL));
1183 if (cbit != disabled)
1184 outb(cbit, ICEREG1724(ice, SPDIF_CFG));
1185 outw(val, ICEMT1724(ice, SPDIF_CTRL));
1186 }
1187
1188 /* update SPDIF control bits according to the given rate */
1189 static void update_spdif_rate(struct snd_ice1712 *ice, unsigned int rate)
1190 {
1191 unsigned int val, nval;
1192 unsigned long flags;
1193
1194 spin_lock_irqsave(&ice->reg_lock, flags);
1195 nval = val = inw(ICEMT1724(ice, SPDIF_CTRL));
1196 nval &= ~(7 << 12);
1197 switch (rate) {
1198 case 44100: break;
1199 case 48000: nval |= 2 << 12; break;
1200 case 32000: nval |= 3 << 12; break;
1201 case 88200: nval |= 4 << 12; break;
1202 case 96000: nval |= 5 << 12; break;
1203 case 192000: nval |= 6 << 12; break;
1204 case 176400: nval |= 7 << 12; break;
1205 }
1206 if (val != nval)
1207 update_spdif_bits(ice, nval);
1208 spin_unlock_irqrestore(&ice->reg_lock, flags);
1209 }
1210
1211 static int snd_vt1724_playback_spdif_prepare(struct snd_pcm_substream *substream)
1212 {
1213 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1214 if (!ice->force_pdma4)
1215 update_spdif_rate(ice, substream->runtime->rate);
1216 return snd_vt1724_pcm_prepare(substream);
1217 }
1218
1219 static int snd_vt1724_playback_spdif_open(struct snd_pcm_substream *substream)
1220 {
1221 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1222 struct snd_pcm_runtime *runtime = substream->runtime;
1223
1224 runtime->private_data = (void *)&vt1724_playback_spdif_reg;
1225 ice->playback_con_substream = substream;
1226 if (ice->force_pdma4) {
1227 runtime->hw = snd_vt1724_2ch_stereo;
1228 set_rate_constraints(ice, substream);
1229 } else
1230 runtime->hw = snd_vt1724_spdif;
1231 snd_pcm_set_sync(substream);
1232 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1233 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1234 VT1724_BUFFER_ALIGN);
1235 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1236 VT1724_BUFFER_ALIGN);
1237 constrain_rate_if_locked(substream);
1238 if (ice->spdif.ops.open)
1239 ice->spdif.ops.open(ice, substream);
1240 return 0;
1241 }
1242
1243 static int snd_vt1724_playback_spdif_close(struct snd_pcm_substream *substream)
1244 {
1245 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1246
1247 if (PRO_RATE_RESET)
1248 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1249 ice->playback_con_substream = NULL;
1250 if (ice->spdif.ops.close)
1251 ice->spdif.ops.close(ice, substream);
1252
1253 return 0;
1254 }
1255
1256 static int snd_vt1724_capture_spdif_open(struct snd_pcm_substream *substream)
1257 {
1258 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1259 struct snd_pcm_runtime *runtime = substream->runtime;
1260
1261 runtime->private_data = (void *)&vt1724_capture_spdif_reg;
1262 ice->capture_con_substream = substream;
1263 if (ice->force_rdma1) {
1264 runtime->hw = snd_vt1724_2ch_stereo;
1265 set_rate_constraints(ice, substream);
1266 } else
1267 runtime->hw = snd_vt1724_spdif;
1268 snd_pcm_set_sync(substream);
1269 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1270 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1271 VT1724_BUFFER_ALIGN);
1272 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1273 VT1724_BUFFER_ALIGN);
1274 constrain_rate_if_locked(substream);
1275 if (ice->spdif.ops.open)
1276 ice->spdif.ops.open(ice, substream);
1277 return 0;
1278 }
1279
1280 static int snd_vt1724_capture_spdif_close(struct snd_pcm_substream *substream)
1281 {
1282 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1283
1284 if (PRO_RATE_RESET)
1285 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1286 ice->capture_con_substream = NULL;
1287 if (ice->spdif.ops.close)
1288 ice->spdif.ops.close(ice, substream);
1289
1290 return 0;
1291 }
1292
1293 static const struct snd_pcm_ops snd_vt1724_playback_spdif_ops = {
1294 .open = snd_vt1724_playback_spdif_open,
1295 .close = snd_vt1724_playback_spdif_close,
1296 .ioctl = snd_pcm_lib_ioctl,
1297 .hw_params = snd_vt1724_pcm_hw_params,
1298 .hw_free = snd_vt1724_pcm_hw_free,
1299 .prepare = snd_vt1724_playback_spdif_prepare,
1300 .trigger = snd_vt1724_pcm_trigger,
1301 .pointer = snd_vt1724_pcm_pointer,
1302 };
1303
1304 static const struct snd_pcm_ops snd_vt1724_capture_spdif_ops = {
1305 .open = snd_vt1724_capture_spdif_open,
1306 .close = snd_vt1724_capture_spdif_close,
1307 .ioctl = snd_pcm_lib_ioctl,
1308 .hw_params = snd_vt1724_pcm_hw_params,
1309 .hw_free = snd_vt1724_pcm_hw_free,
1310 .prepare = snd_vt1724_pcm_prepare,
1311 .trigger = snd_vt1724_pcm_trigger,
1312 .pointer = snd_vt1724_pcm_pointer,
1313 };
1314
1315
1316 static int snd_vt1724_pcm_spdif(struct snd_ice1712 *ice, int device)
1317 {
1318 char *name;
1319 struct snd_pcm *pcm;
1320 int play, capt;
1321 int err;
1322
1323 if (ice->force_pdma4 ||
1324 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_OUT_INT)) {
1325 play = 1;
1326 ice->has_spdif = 1;
1327 } else
1328 play = 0;
1329 if (ice->force_rdma1 ||
1330 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN)) {
1331 capt = 1;
1332 ice->has_spdif = 1;
1333 } else
1334 capt = 0;
1335 if (!play && !capt)
1336 return 0; /* no spdif device */
1337
1338 if (ice->force_pdma4 || ice->force_rdma1)
1339 name = "ICE1724 Secondary";
1340 else
1341 name = "ICE1724 IEC958";
1342 err = snd_pcm_new(ice->card, name, device, play, capt, &pcm);
1343 if (err < 0)
1344 return err;
1345
1346 if (play)
1347 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1348 &snd_vt1724_playback_spdif_ops);
1349 if (capt)
1350 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1351 &snd_vt1724_capture_spdif_ops);
1352
1353 pcm->private_data = ice;
1354 pcm->info_flags = 0;
1355 strcpy(pcm->name, name);
1356
1357 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1358 snd_dma_pci_data(ice->pci),
1359 256*1024, 256*1024);
1360
1361 ice->pcm = pcm;
1362
1363 return 0;
1364 }
1365
1366
1367 /*
1368 * independent surround PCMs
1369 */
1370
1371 static const struct vt1724_pcm_reg vt1724_playback_dma_regs[3] = {
1372 {
1373 .addr = VT1724_MT_PDMA1_ADDR,
1374 .size = VT1724_MT_PDMA1_SIZE,
1375 .count = VT1724_MT_PDMA1_COUNT,
1376 .start = VT1724_PDMA1_START,
1377 },
1378 {
1379 .addr = VT1724_MT_PDMA2_ADDR,
1380 .size = VT1724_MT_PDMA2_SIZE,
1381 .count = VT1724_MT_PDMA2_COUNT,
1382 .start = VT1724_PDMA2_START,
1383 },
1384 {
1385 .addr = VT1724_MT_PDMA3_ADDR,
1386 .size = VT1724_MT_PDMA3_SIZE,
1387 .count = VT1724_MT_PDMA3_COUNT,
1388 .start = VT1724_PDMA3_START,
1389 },
1390 };
1391
1392 static int snd_vt1724_playback_indep_prepare(struct snd_pcm_substream *substream)
1393 {
1394 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1395 unsigned char val;
1396
1397 spin_lock_irq(&ice->reg_lock);
1398 val = 3 - substream->number;
1399 if (inb(ICEMT1724(ice, BURST)) < val)
1400 outb(val, ICEMT1724(ice, BURST));
1401 spin_unlock_irq(&ice->reg_lock);
1402 return snd_vt1724_pcm_prepare(substream);
1403 }
1404
1405 static int snd_vt1724_playback_indep_open(struct snd_pcm_substream *substream)
1406 {
1407 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1408 struct snd_pcm_runtime *runtime = substream->runtime;
1409
1410 mutex_lock(&ice->open_mutex);
1411 /* already used by PDMA0? */
1412 if (ice->pcm_reserved[substream->number]) {
1413 mutex_unlock(&ice->open_mutex);
1414 return -EBUSY; /* FIXME: should handle blocking mode properly */
1415 }
1416 mutex_unlock(&ice->open_mutex);
1417 runtime->private_data = (void *)&vt1724_playback_dma_regs[substream->number];
1418 ice->playback_con_substream_ds[substream->number] = substream;
1419 runtime->hw = snd_vt1724_2ch_stereo;
1420 snd_pcm_set_sync(substream);
1421 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1422 set_rate_constraints(ice, substream);
1423 return 0;
1424 }
1425
1426 static int snd_vt1724_playback_indep_close(struct snd_pcm_substream *substream)
1427 {
1428 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1429
1430 if (PRO_RATE_RESET)
1431 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1432 ice->playback_con_substream_ds[substream->number] = NULL;
1433 ice->pcm_reserved[substream->number] = NULL;
1434
1435 return 0;
1436 }
1437
1438 static const struct snd_pcm_ops snd_vt1724_playback_indep_ops = {
1439 .open = snd_vt1724_playback_indep_open,
1440 .close = snd_vt1724_playback_indep_close,
1441 .ioctl = snd_pcm_lib_ioctl,
1442 .hw_params = snd_vt1724_pcm_hw_params,
1443 .hw_free = snd_vt1724_pcm_hw_free,
1444 .prepare = snd_vt1724_playback_indep_prepare,
1445 .trigger = snd_vt1724_pcm_trigger,
1446 .pointer = snd_vt1724_pcm_pointer,
1447 };
1448
1449
1450 static int snd_vt1724_pcm_indep(struct snd_ice1712 *ice, int device)
1451 {
1452 struct snd_pcm *pcm;
1453 int play;
1454 int err;
1455
1456 play = ice->num_total_dacs / 2 - 1;
1457 if (play <= 0)
1458 return 0;
1459
1460 err = snd_pcm_new(ice->card, "ICE1724 Surrounds", device, play, 0, &pcm);
1461 if (err < 0)
1462 return err;
1463
1464 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1465 &snd_vt1724_playback_indep_ops);
1466
1467 pcm->private_data = ice;
1468 pcm->info_flags = 0;
1469 strcpy(pcm->name, "ICE1724 Surround PCM");
1470
1471 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1472 snd_dma_pci_data(ice->pci),
1473 256*1024, 256*1024);
1474
1475 ice->pcm_ds = pcm;
1476
1477 return 0;
1478 }
1479
1480
1481 /*
1482 * Mixer section
1483 */
1484
1485 static int snd_vt1724_ac97_mixer(struct snd_ice1712 *ice)
1486 {
1487 int err;
1488
1489 if (!(ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S)) {
1490 struct snd_ac97_bus *pbus;
1491 struct snd_ac97_template ac97;
1492 static struct snd_ac97_bus_ops ops = {
1493 .write = snd_vt1724_ac97_write,
1494 .read = snd_vt1724_ac97_read,
1495 };
1496
1497 /* cold reset */
1498 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
1499 mdelay(5); /* FIXME */
1500 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
1501
1502 err = snd_ac97_bus(ice->card, 0, &ops, NULL, &pbus);
1503 if (err < 0)
1504 return err;
1505 memset(&ac97, 0, sizeof(ac97));
1506 ac97.private_data = ice;
1507 err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1508 if (err < 0)
1509 dev_warn(ice->card->dev,
1510 "cannot initialize pro ac97, skipped\n");
1511 else
1512 return 0;
1513 }
1514 /* I2S mixer only */
1515 strcat(ice->card->mixername, "ICE1724 - multitrack");
1516 return 0;
1517 }
1518
1519 /*
1520 *
1521 */
1522
1523 static inline unsigned int eeprom_triple(struct snd_ice1712 *ice, int idx)
1524 {
1525 return (unsigned int)ice->eeprom.data[idx] | \
1526 ((unsigned int)ice->eeprom.data[idx + 1] << 8) | \
1527 ((unsigned int)ice->eeprom.data[idx + 2] << 16);
1528 }
1529
1530 static void snd_vt1724_proc_read(struct snd_info_entry *entry,
1531 struct snd_info_buffer *buffer)
1532 {
1533 struct snd_ice1712 *ice = entry->private_data;
1534 unsigned int idx;
1535
1536 snd_iprintf(buffer, "%s\n\n", ice->card->longname);
1537 snd_iprintf(buffer, "EEPROM:\n");
1538
1539 snd_iprintf(buffer, " Subvendor : 0x%x\n", ice->eeprom.subvendor);
1540 snd_iprintf(buffer, " Size : %i bytes\n", ice->eeprom.size);
1541 snd_iprintf(buffer, " Version : %i\n", ice->eeprom.version);
1542 snd_iprintf(buffer, " System Config : 0x%x\n",
1543 ice->eeprom.data[ICE_EEP2_SYSCONF]);
1544 snd_iprintf(buffer, " ACLink : 0x%x\n",
1545 ice->eeprom.data[ICE_EEP2_ACLINK]);
1546 snd_iprintf(buffer, " I2S : 0x%x\n",
1547 ice->eeprom.data[ICE_EEP2_I2S]);
1548 snd_iprintf(buffer, " S/PDIF : 0x%x\n",
1549 ice->eeprom.data[ICE_EEP2_SPDIF]);
1550 snd_iprintf(buffer, " GPIO direction : 0x%x\n",
1551 ice->eeprom.gpiodir);
1552 snd_iprintf(buffer, " GPIO mask : 0x%x\n",
1553 ice->eeprom.gpiomask);
1554 snd_iprintf(buffer, " GPIO state : 0x%x\n",
1555 ice->eeprom.gpiostate);
1556 for (idx = 0x12; idx < ice->eeprom.size; idx++)
1557 snd_iprintf(buffer, " Extra #%02i : 0x%x\n",
1558 idx, ice->eeprom.data[idx]);
1559
1560 snd_iprintf(buffer, "\nRegisters:\n");
1561
1562 snd_iprintf(buffer, " PSDOUT03 : 0x%08x\n",
1563 (unsigned)inl(ICEMT1724(ice, ROUTE_PLAYBACK)));
1564 for (idx = 0x0; idx < 0x20 ; idx++)
1565 snd_iprintf(buffer, " CCS%02x : 0x%02x\n",
1566 idx, inb(ice->port+idx));
1567 for (idx = 0x0; idx < 0x30 ; idx++)
1568 snd_iprintf(buffer, " MT%02x : 0x%02x\n",
1569 idx, inb(ice->profi_port+idx));
1570 }
1571
1572 static void snd_vt1724_proc_init(struct snd_ice1712 *ice)
1573 {
1574 struct snd_info_entry *entry;
1575
1576 if (!snd_card_proc_new(ice->card, "ice1724", &entry))
1577 snd_info_set_text_ops(entry, ice, snd_vt1724_proc_read);
1578 }
1579
1580 /*
1581 *
1582 */
1583
1584 static int snd_vt1724_eeprom_info(struct snd_kcontrol *kcontrol,
1585 struct snd_ctl_elem_info *uinfo)
1586 {
1587 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
1588 uinfo->count = sizeof(struct snd_ice1712_eeprom);
1589 return 0;
1590 }
1591
1592 static int snd_vt1724_eeprom_get(struct snd_kcontrol *kcontrol,
1593 struct snd_ctl_elem_value *ucontrol)
1594 {
1595 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1596
1597 memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1598 return 0;
1599 }
1600
1601 static const struct snd_kcontrol_new snd_vt1724_eeprom = {
1602 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
1603 .name = "ICE1724 EEPROM",
1604 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1605 .info = snd_vt1724_eeprom_info,
1606 .get = snd_vt1724_eeprom_get
1607 };
1608
1609 /*
1610 */
1611 static int snd_vt1724_spdif_info(struct snd_kcontrol *kcontrol,
1612 struct snd_ctl_elem_info *uinfo)
1613 {
1614 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1615 uinfo->count = 1;
1616 return 0;
1617 }
1618
1619 static unsigned int encode_spdif_bits(struct snd_aes_iec958 *diga)
1620 {
1621 unsigned int val, rbits;
1622
1623 val = diga->status[0] & 0x03; /* professional, non-audio */
1624 if (val & 0x01) {
1625 /* professional */
1626 if ((diga->status[0] & IEC958_AES0_PRO_EMPHASIS) ==
1627 IEC958_AES0_PRO_EMPHASIS_5015)
1628 val |= 1U << 3;
1629 rbits = (diga->status[4] >> 3) & 0x0f;
1630 if (rbits) {
1631 switch (rbits) {
1632 case 2: val |= 5 << 12; break; /* 96k */
1633 case 3: val |= 6 << 12; break; /* 192k */
1634 case 10: val |= 4 << 12; break; /* 88.2k */
1635 case 11: val |= 7 << 12; break; /* 176.4k */
1636 }
1637 } else {
1638 switch (diga->status[0] & IEC958_AES0_PRO_FS) {
1639 case IEC958_AES0_PRO_FS_44100:
1640 break;
1641 case IEC958_AES0_PRO_FS_32000:
1642 val |= 3U << 12;
1643 break;
1644 default:
1645 val |= 2U << 12;
1646 break;
1647 }
1648 }
1649 } else {
1650 /* consumer */
1651 val |= diga->status[1] & 0x04; /* copyright */
1652 if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS) ==
1653 IEC958_AES0_CON_EMPHASIS_5015)
1654 val |= 1U << 3;
1655 val |= (unsigned int)(diga->status[1] & 0x3f) << 4; /* category */
1656 val |= (unsigned int)(diga->status[3] & IEC958_AES3_CON_FS) << 12; /* fs */
1657 }
1658 return val;
1659 }
1660
1661 static void decode_spdif_bits(struct snd_aes_iec958 *diga, unsigned int val)
1662 {
1663 memset(diga->status, 0, sizeof(diga->status));
1664 diga->status[0] = val & 0x03; /* professional, non-audio */
1665 if (val & 0x01) {
1666 /* professional */
1667 if (val & (1U << 3))
1668 diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015;
1669 switch ((val >> 12) & 0x7) {
1670 case 0:
1671 break;
1672 case 2:
1673 diga->status[0] |= IEC958_AES0_PRO_FS_32000;
1674 break;
1675 default:
1676 diga->status[0] |= IEC958_AES0_PRO_FS_48000;
1677 break;
1678 }
1679 } else {
1680 /* consumer */
1681 diga->status[0] |= val & (1U << 2); /* copyright */
1682 if (val & (1U << 3))
1683 diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015;
1684 diga->status[1] |= (val >> 4) & 0x3f; /* category */
1685 diga->status[3] |= (val >> 12) & 0x07; /* fs */
1686 }
1687 }
1688
1689 static int snd_vt1724_spdif_default_get(struct snd_kcontrol *kcontrol,
1690 struct snd_ctl_elem_value *ucontrol)
1691 {
1692 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1693 unsigned int val;
1694 val = inw(ICEMT1724(ice, SPDIF_CTRL));
1695 decode_spdif_bits(&ucontrol->value.iec958, val);
1696 return 0;
1697 }
1698
1699 static int snd_vt1724_spdif_default_put(struct snd_kcontrol *kcontrol,
1700 struct snd_ctl_elem_value *ucontrol)
1701 {
1702 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1703 unsigned int val, old;
1704
1705 val = encode_spdif_bits(&ucontrol->value.iec958);
1706 spin_lock_irq(&ice->reg_lock);
1707 old = inw(ICEMT1724(ice, SPDIF_CTRL));
1708 if (val != old)
1709 update_spdif_bits(ice, val);
1710 spin_unlock_irq(&ice->reg_lock);
1711 return val != old;
1712 }
1713
1714 static const struct snd_kcontrol_new snd_vt1724_spdif_default =
1715 {
1716 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1717 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1718 .info = snd_vt1724_spdif_info,
1719 .get = snd_vt1724_spdif_default_get,
1720 .put = snd_vt1724_spdif_default_put
1721 };
1722
1723 static int snd_vt1724_spdif_maskc_get(struct snd_kcontrol *kcontrol,
1724 struct snd_ctl_elem_value *ucontrol)
1725 {
1726 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1727 IEC958_AES0_PROFESSIONAL |
1728 IEC958_AES0_CON_NOT_COPYRIGHT |
1729 IEC958_AES0_CON_EMPHASIS;
1730 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
1731 IEC958_AES1_CON_CATEGORY;
1732 ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
1733 return 0;
1734 }
1735
1736 static int snd_vt1724_spdif_maskp_get(struct snd_kcontrol *kcontrol,
1737 struct snd_ctl_elem_value *ucontrol)
1738 {
1739 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1740 IEC958_AES0_PROFESSIONAL |
1741 IEC958_AES0_PRO_FS |
1742 IEC958_AES0_PRO_EMPHASIS;
1743 return 0;
1744 }
1745
1746 static const struct snd_kcontrol_new snd_vt1724_spdif_maskc =
1747 {
1748 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1749 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1750 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
1751 .info = snd_vt1724_spdif_info,
1752 .get = snd_vt1724_spdif_maskc_get,
1753 };
1754
1755 static const struct snd_kcontrol_new snd_vt1724_spdif_maskp =
1756 {
1757 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1758 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1759 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
1760 .info = snd_vt1724_spdif_info,
1761 .get = snd_vt1724_spdif_maskp_get,
1762 };
1763
1764 #define snd_vt1724_spdif_sw_info snd_ctl_boolean_mono_info
1765
1766 static int snd_vt1724_spdif_sw_get(struct snd_kcontrol *kcontrol,
1767 struct snd_ctl_elem_value *ucontrol)
1768 {
1769 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1770 ucontrol->value.integer.value[0] = inb(ICEREG1724(ice, SPDIF_CFG)) &
1771 VT1724_CFG_SPDIF_OUT_EN ? 1 : 0;
1772 return 0;
1773 }
1774
1775 static int snd_vt1724_spdif_sw_put(struct snd_kcontrol *kcontrol,
1776 struct snd_ctl_elem_value *ucontrol)
1777 {
1778 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1779 unsigned char old, val;
1780
1781 spin_lock_irq(&ice->reg_lock);
1782 old = val = inb(ICEREG1724(ice, SPDIF_CFG));
1783 val &= ~VT1724_CFG_SPDIF_OUT_EN;
1784 if (ucontrol->value.integer.value[0])
1785 val |= VT1724_CFG_SPDIF_OUT_EN;
1786 if (old != val)
1787 outb(val, ICEREG1724(ice, SPDIF_CFG));
1788 spin_unlock_irq(&ice->reg_lock);
1789 return old != val;
1790 }
1791
1792 static const struct snd_kcontrol_new snd_vt1724_spdif_switch =
1793 {
1794 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1795 /* FIXME: the following conflict with IEC958 Playback Route */
1796 /* .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), */
1797 .name = SNDRV_CTL_NAME_IEC958("Output ", NONE, SWITCH),
1798 .info = snd_vt1724_spdif_sw_info,
1799 .get = snd_vt1724_spdif_sw_get,
1800 .put = snd_vt1724_spdif_sw_put
1801 };
1802
1803
1804 #if 0 /* NOT USED YET */
1805 /*
1806 * GPIO access from extern
1807 */
1808
1809 #define snd_vt1724_gpio_info snd_ctl_boolean_mono_info
1810
1811 int snd_vt1724_gpio_get(struct snd_kcontrol *kcontrol,
1812 struct snd_ctl_elem_value *ucontrol)
1813 {
1814 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1815 int shift = kcontrol->private_value & 0xff;
1816 int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
1817
1818 snd_ice1712_save_gpio_status(ice);
1819 ucontrol->value.integer.value[0] =
1820 (snd_ice1712_gpio_read(ice) & (1 << shift) ? 1 : 0) ^ invert;
1821 snd_ice1712_restore_gpio_status(ice);
1822 return 0;
1823 }
1824
1825 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol,
1826 struct snd_ctl_elem_value *ucontrol)
1827 {
1828 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1829 int shift = kcontrol->private_value & 0xff;
1830 int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
1831 unsigned int val, nval;
1832
1833 if (kcontrol->private_value & (1 << 31))
1834 return -EPERM;
1835 nval = (ucontrol->value.integer.value[0] ? (1 << shift) : 0) ^ invert;
1836 snd_ice1712_save_gpio_status(ice);
1837 val = snd_ice1712_gpio_read(ice);
1838 nval |= val & ~(1 << shift);
1839 if (val != nval)
1840 snd_ice1712_gpio_write(ice, nval);
1841 snd_ice1712_restore_gpio_status(ice);
1842 return val != nval;
1843 }
1844 #endif /* NOT USED YET */
1845
1846 /*
1847 * rate
1848 */
1849 static int snd_vt1724_pro_internal_clock_info(struct snd_kcontrol *kcontrol,
1850 struct snd_ctl_elem_info *uinfo)
1851 {
1852 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1853 int hw_rates_count = ice->hw_rates->count;
1854 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1855 uinfo->count = 1;
1856
1857 /* internal clocks */
1858 uinfo->value.enumerated.items = hw_rates_count;
1859 /* external clocks */
1860 if (ice->force_rdma1 ||
1861 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN))
1862 uinfo->value.enumerated.items += ice->ext_clock_count;
1863 /* upper limit - keep at top */
1864 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1865 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1866 if (uinfo->value.enumerated.item >= hw_rates_count)
1867 /* ext_clock items */
1868 strcpy(uinfo->value.enumerated.name,
1869 ice->ext_clock_names[
1870 uinfo->value.enumerated.item - hw_rates_count]);
1871 else
1872 /* int clock items */
1873 sprintf(uinfo->value.enumerated.name, "%d",
1874 ice->hw_rates->list[uinfo->value.enumerated.item]);
1875 return 0;
1876 }
1877
1878 static int snd_vt1724_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
1879 struct snd_ctl_elem_value *ucontrol)
1880 {
1881 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1882 unsigned int i, rate;
1883
1884 spin_lock_irq(&ice->reg_lock);
1885 if (ice->is_spdif_master(ice)) {
1886 ucontrol->value.enumerated.item[0] = ice->hw_rates->count +
1887 ice->get_spdif_master_type(ice);
1888 } else {
1889 rate = ice->get_rate(ice);
1890 ucontrol->value.enumerated.item[0] = 0;
1891 for (i = 0; i < ice->hw_rates->count; i++) {
1892 if (ice->hw_rates->list[i] == rate) {
1893 ucontrol->value.enumerated.item[0] = i;
1894 break;
1895 }
1896 }
1897 }
1898 spin_unlock_irq(&ice->reg_lock);
1899 return 0;
1900 }
1901
1902 static int stdclock_get_spdif_master_type(struct snd_ice1712 *ice)
1903 {
1904 /* standard external clock - only single type - SPDIF IN */
1905 return 0;
1906 }
1907
1908 /* setting clock to external - SPDIF */
1909 static int stdclock_set_spdif_clock(struct snd_ice1712 *ice, int type)
1910 {
1911 unsigned char oval;
1912 unsigned char i2s_oval;
1913 oval = inb(ICEMT1724(ice, RATE));
1914 outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE));
1915 /* setting 256fs */
1916 i2s_oval = inb(ICEMT1724(ice, I2S_FORMAT));
1917 outb(i2s_oval & ~VT1724_MT_I2S_MCLK_128X, ICEMT1724(ice, I2S_FORMAT));
1918 return 0;
1919 }
1920
1921
1922 static int snd_vt1724_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
1923 struct snd_ctl_elem_value *ucontrol)
1924 {
1925 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1926 unsigned int old_rate, new_rate;
1927 unsigned int item = ucontrol->value.enumerated.item[0];
1928 unsigned int first_ext_clock = ice->hw_rates->count;
1929
1930 if (item > first_ext_clock + ice->ext_clock_count - 1)
1931 return -EINVAL;
1932
1933 /* if rate = 0 => external clock */
1934 spin_lock_irq(&ice->reg_lock);
1935 if (ice->is_spdif_master(ice))
1936 old_rate = 0;
1937 else
1938 old_rate = ice->get_rate(ice);
1939 if (item >= first_ext_clock) {
1940 /* switching to external clock */
1941 ice->set_spdif_clock(ice, item - first_ext_clock);
1942 new_rate = 0;
1943 } else {
1944 /* internal on-card clock */
1945 new_rate = ice->hw_rates->list[item];
1946 ice->pro_rate_default = new_rate;
1947 spin_unlock_irq(&ice->reg_lock);
1948 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 1);
1949 spin_lock_irq(&ice->reg_lock);
1950 }
1951 spin_unlock_irq(&ice->reg_lock);
1952
1953 /* the first switch to the ext. clock mode? */
1954 if (old_rate != new_rate && !new_rate) {
1955 /* notify akm chips as well */
1956 unsigned int i;
1957 if (ice->gpio.set_pro_rate)
1958 ice->gpio.set_pro_rate(ice, 0);
1959 for (i = 0; i < ice->akm_codecs; i++) {
1960 if (ice->akm[i].ops.set_rate_val)
1961 ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
1962 }
1963 }
1964 return old_rate != new_rate;
1965 }
1966
1967 static const struct snd_kcontrol_new snd_vt1724_pro_internal_clock = {
1968 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1969 .name = "Multi Track Internal Clock",
1970 .info = snd_vt1724_pro_internal_clock_info,
1971 .get = snd_vt1724_pro_internal_clock_get,
1972 .put = snd_vt1724_pro_internal_clock_put
1973 };
1974
1975 #define snd_vt1724_pro_rate_locking_info snd_ctl_boolean_mono_info
1976
1977 static int snd_vt1724_pro_rate_locking_get(struct snd_kcontrol *kcontrol,
1978 struct snd_ctl_elem_value *ucontrol)
1979 {
1980 ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1981 return 0;
1982 }
1983
1984 static int snd_vt1724_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
1985 struct snd_ctl_elem_value *ucontrol)
1986 {
1987 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1988 int change = 0, nval;
1989
1990 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1991 spin_lock_irq(&ice->reg_lock);
1992 change = PRO_RATE_LOCKED != nval;
1993 PRO_RATE_LOCKED = nval;
1994 spin_unlock_irq(&ice->reg_lock);
1995 return change;
1996 }
1997
1998 static const struct snd_kcontrol_new snd_vt1724_pro_rate_locking = {
1999 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2000 .name = "Multi Track Rate Locking",
2001 .info = snd_vt1724_pro_rate_locking_info,
2002 .get = snd_vt1724_pro_rate_locking_get,
2003 .put = snd_vt1724_pro_rate_locking_put
2004 };
2005
2006 #define snd_vt1724_pro_rate_reset_info snd_ctl_boolean_mono_info
2007
2008 static int snd_vt1724_pro_rate_reset_get(struct snd_kcontrol *kcontrol,
2009 struct snd_ctl_elem_value *ucontrol)
2010 {
2011 ucontrol->value.integer.value[0] = PRO_RATE_RESET ? 1 : 0;
2012 return 0;
2013 }
2014
2015 static int snd_vt1724_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
2016 struct snd_ctl_elem_value *ucontrol)
2017 {
2018 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2019 int change = 0, nval;
2020
2021 nval = ucontrol->value.integer.value[0] ? 1 : 0;
2022 spin_lock_irq(&ice->reg_lock);
2023 change = PRO_RATE_RESET != nval;
2024 PRO_RATE_RESET = nval;
2025 spin_unlock_irq(&ice->reg_lock);
2026 return change;
2027 }
2028
2029 static const struct snd_kcontrol_new snd_vt1724_pro_rate_reset = {
2030 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2031 .name = "Multi Track Rate Reset",
2032 .info = snd_vt1724_pro_rate_reset_info,
2033 .get = snd_vt1724_pro_rate_reset_get,
2034 .put = snd_vt1724_pro_rate_reset_put
2035 };
2036
2037
2038 /*
2039 * routing
2040 */
2041 static int snd_vt1724_pro_route_info(struct snd_kcontrol *kcontrol,
2042 struct snd_ctl_elem_info *uinfo)
2043 {
2044 static const char * const texts[] = {
2045 "PCM Out", /* 0 */
2046 "H/W In 0", "H/W In 1", /* 1-2 */
2047 "IEC958 In L", "IEC958 In R", /* 3-4 */
2048 };
2049
2050 return snd_ctl_enum_info(uinfo, 1, 5, texts);
2051 }
2052
2053 static inline int analog_route_shift(int idx)
2054 {
2055 return (idx % 2) * 12 + ((idx / 2) * 3) + 8;
2056 }
2057
2058 static inline int digital_route_shift(int idx)
2059 {
2060 return idx * 3;
2061 }
2062
2063 int snd_ice1724_get_route_val(struct snd_ice1712 *ice, int shift)
2064 {
2065 unsigned long val;
2066 unsigned char eitem;
2067 static const unsigned char xlate[8] = {
2068 0, 255, 1, 2, 255, 255, 3, 4,
2069 };
2070
2071 val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
2072 val >>= shift;
2073 val &= 7; /* we now have 3 bits per output */
2074 eitem = xlate[val];
2075 if (eitem == 255) {
2076 snd_BUG();
2077 return 0;
2078 }
2079 return eitem;
2080 }
2081
2082 int snd_ice1724_put_route_val(struct snd_ice1712 *ice, unsigned int val,
2083 int shift)
2084 {
2085 unsigned int old_val, nval;
2086 int change;
2087 static const unsigned char xroute[8] = {
2088 0, /* PCM */
2089 2, /* PSDIN0 Left */
2090 3, /* PSDIN0 Right */
2091 6, /* SPDIN Left */
2092 7, /* SPDIN Right */
2093 };
2094
2095 nval = xroute[val % 5];
2096 val = old_val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
2097 val &= ~(0x07 << shift);
2098 val |= nval << shift;
2099 change = val != old_val;
2100 if (change)
2101 outl(val, ICEMT1724(ice, ROUTE_PLAYBACK));
2102 return change;
2103 }
2104
2105 static int snd_vt1724_pro_route_analog_get(struct snd_kcontrol *kcontrol,
2106 struct snd_ctl_elem_value *ucontrol)
2107 {
2108 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2109 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2110 ucontrol->value.enumerated.item[0] =
2111 snd_ice1724_get_route_val(ice, analog_route_shift(idx));
2112 return 0;
2113 }
2114
2115 static int snd_vt1724_pro_route_analog_put(struct snd_kcontrol *kcontrol,
2116 struct snd_ctl_elem_value *ucontrol)
2117 {
2118 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2119 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2120 return snd_ice1724_put_route_val(ice,
2121 ucontrol->value.enumerated.item[0],
2122 analog_route_shift(idx));
2123 }
2124
2125 static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
2126 struct snd_ctl_elem_value *ucontrol)
2127 {
2128 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2129 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2130 ucontrol->value.enumerated.item[0] =
2131 snd_ice1724_get_route_val(ice, digital_route_shift(idx));
2132 return 0;
2133 }
2134
2135 static int snd_vt1724_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
2136 struct snd_ctl_elem_value *ucontrol)
2137 {
2138 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2139 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2140 return snd_ice1724_put_route_val(ice,
2141 ucontrol->value.enumerated.item[0],
2142 digital_route_shift(idx));
2143 }
2144
2145 static const struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route =
2146 {
2147 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2148 .name = "H/W Playback Route",
2149 .info = snd_vt1724_pro_route_info,
2150 .get = snd_vt1724_pro_route_analog_get,
2151 .put = snd_vt1724_pro_route_analog_put,
2152 };
2153
2154 static const struct snd_kcontrol_new snd_vt1724_mixer_pro_spdif_route = {
2155 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2156 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Route",
2157 .info = snd_vt1724_pro_route_info,
2158 .get = snd_vt1724_pro_route_spdif_get,
2159 .put = snd_vt1724_pro_route_spdif_put,
2160 .count = 2,
2161 };
2162
2163
2164 static int snd_vt1724_pro_peak_info(struct snd_kcontrol *kcontrol,
2165 struct snd_ctl_elem_info *uinfo)
2166 {
2167 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2168 uinfo->count = 22; /* FIXME: for compatibility with ice1712... */
2169 uinfo->value.integer.min = 0;
2170 uinfo->value.integer.max = 255;
2171 return 0;
2172 }
2173
2174 static int snd_vt1724_pro_peak_get(struct snd_kcontrol *kcontrol,
2175 struct snd_ctl_elem_value *ucontrol)
2176 {
2177 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2178 int idx;
2179
2180 spin_lock_irq(&ice->reg_lock);
2181 for (idx = 0; idx < 22; idx++) {
2182 outb(idx, ICEMT1724(ice, MONITOR_PEAKINDEX));
2183 ucontrol->value.integer.value[idx] =
2184 inb(ICEMT1724(ice, MONITOR_PEAKDATA));
2185 }
2186 spin_unlock_irq(&ice->reg_lock);
2187 return 0;
2188 }
2189
2190 static const struct snd_kcontrol_new snd_vt1724_mixer_pro_peak = {
2191 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2192 .name = "Multi Track Peak",
2193 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2194 .info = snd_vt1724_pro_peak_info,
2195 .get = snd_vt1724_pro_peak_get
2196 };
2197
2198 /*
2199 *
2200 */
2201
2202 static struct snd_ice1712_card_info no_matched;
2203
2204
2205 /*
2206 ooAoo cards with no controls
2207 */
2208 static unsigned char ooaoo_sq210_eeprom[] = {
2209 [ICE_EEP2_SYSCONF] = 0x4c, /* 49MHz crystal, no mpu401, no ADC,
2210 1xDACs */
2211 [ICE_EEP2_ACLINK] = 0x80, /* I2S */
2212 [ICE_EEP2_I2S] = 0x78, /* no volume, 96k, 24bit, 192k */
2213 [ICE_EEP2_SPDIF] = 0xc1, /* out-en, out-int, out-ext */
2214 [ICE_EEP2_GPIO_DIR] = 0x00, /* no GPIOs are used */
2215 [ICE_EEP2_GPIO_DIR1] = 0x00,
2216 [ICE_EEP2_GPIO_DIR2] = 0x00,
2217 [ICE_EEP2_GPIO_MASK] = 0xff,
2218 [ICE_EEP2_GPIO_MASK1] = 0xff,
2219 [ICE_EEP2_GPIO_MASK2] = 0xff,
2220
2221 [ICE_EEP2_GPIO_STATE] = 0x00, /* inputs */
2222 [ICE_EEP2_GPIO_STATE1] = 0x00, /* all 1, but GPIO_CPLD_RW
2223 and GPIO15 always zero */
2224 [ICE_EEP2_GPIO_STATE2] = 0x00, /* inputs */
2225 };
2226
2227
2228 static struct snd_ice1712_card_info snd_vt1724_ooaoo_cards[] = {
2229 {
2230 .name = "ooAoo SQ210a",
2231 .model = "sq210a",
2232 .eeprom_size = sizeof(ooaoo_sq210_eeprom),
2233 .eeprom_data = ooaoo_sq210_eeprom,
2234 },
2235 { } /* terminator */
2236 };
2237
2238 static struct snd_ice1712_card_info *card_tables[] = {
2239 snd_vt1724_revo_cards,
2240 snd_vt1724_amp_cards,
2241 snd_vt1724_aureon_cards,
2242 snd_vt1720_mobo_cards,
2243 snd_vt1720_pontis_cards,
2244 snd_vt1724_prodigy_hifi_cards,
2245 snd_vt1724_prodigy192_cards,
2246 snd_vt1724_juli_cards,
2247 snd_vt1724_maya44_cards,
2248 snd_vt1724_phase_cards,
2249 snd_vt1724_wtm_cards,
2250 snd_vt1724_se_cards,
2251 snd_vt1724_qtet_cards,
2252 snd_vt1724_ooaoo_cards,
2253 snd_vt1724_psc724_cards,
2254 NULL,
2255 };
2256
2257
2258 /*
2259 */
2260
2261 static void wait_i2c_busy(struct snd_ice1712 *ice)
2262 {
2263 int t = 0x10000;
2264 while ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_BUSY) && t--)
2265 ;
2266 if (t == -1)
2267 dev_err(ice->card->dev, "i2c busy timeout\n");
2268 }
2269
2270 unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice,
2271 unsigned char dev, unsigned char addr)
2272 {
2273 unsigned char val;
2274
2275 mutex_lock(&ice->i2c_mutex);
2276 wait_i2c_busy(ice);
2277 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
2278 outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2279 wait_i2c_busy(ice);
2280 val = inb(ICEREG1724(ice, I2C_DATA));
2281 mutex_unlock(&ice->i2c_mutex);
2282 /*
2283 dev_dbg(ice->card->dev, "i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val);
2284 */
2285 return val;
2286 }
2287
2288 void snd_vt1724_write_i2c(struct snd_ice1712 *ice,
2289 unsigned char dev, unsigned char addr, unsigned char data)
2290 {
2291 mutex_lock(&ice->i2c_mutex);
2292 wait_i2c_busy(ice);
2293 /*
2294 dev_dbg(ice->card->dev, "i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data);
2295 */
2296 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
2297 outb(data, ICEREG1724(ice, I2C_DATA));
2298 outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2299 wait_i2c_busy(ice);
2300 mutex_unlock(&ice->i2c_mutex);
2301 }
2302
2303 static int snd_vt1724_read_eeprom(struct snd_ice1712 *ice,
2304 const char *modelname)
2305 {
2306 const int dev = 0xa0; /* EEPROM device address */
2307 unsigned int i, size;
2308 struct snd_ice1712_card_info * const *tbl, *c;
2309
2310 if (!modelname || !*modelname) {
2311 ice->eeprom.subvendor = 0;
2312 if ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_EEPROM) != 0)
2313 ice->eeprom.subvendor =
2314 (snd_vt1724_read_i2c(ice, dev, 0x00) << 0) |
2315 (snd_vt1724_read_i2c(ice, dev, 0x01) << 8) |
2316 (snd_vt1724_read_i2c(ice, dev, 0x02) << 16) |
2317 (snd_vt1724_read_i2c(ice, dev, 0x03) << 24);
2318 if (ice->eeprom.subvendor == 0 ||
2319 ice->eeprom.subvendor == (unsigned int)-1) {
2320 /* invalid subvendor from EEPROM, try the PCI
2321 * subststem ID instead
2322 */
2323 u16 vendor, device;
2324 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID,
2325 &vendor);
2326 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
2327 ice->eeprom.subvendor =
2328 ((unsigned int)swab16(vendor) << 16) | swab16(device);
2329 if (ice->eeprom.subvendor == 0 ||
2330 ice->eeprom.subvendor == (unsigned int)-1) {
2331 dev_err(ice->card->dev,
2332 "No valid ID is found\n");
2333 return -ENXIO;
2334 }
2335 }
2336 }
2337 for (tbl = card_tables; *tbl; tbl++) {
2338 for (c = *tbl; c->name; c++) {
2339 if (modelname && c->model &&
2340 !strcmp(modelname, c->model)) {
2341 dev_info(ice->card->dev,
2342 "Using board model %s\n",
2343 c->name);
2344 ice->eeprom.subvendor = c->subvendor;
2345 } else if (c->subvendor != ice->eeprom.subvendor)
2346 continue;
2347 ice->card_info = c;
2348 if (!c->eeprom_size || !c->eeprom_data)
2349 goto found;
2350 /* if the EEPROM is given by the driver, use it */
2351 dev_dbg(ice->card->dev, "using the defined eeprom..\n");
2352 ice->eeprom.version = 2;
2353 ice->eeprom.size = c->eeprom_size + 6;
2354 memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
2355 goto read_skipped;
2356 }
2357 }
2358 dev_warn(ice->card->dev, "No matching model found for ID 0x%x\n",
2359 ice->eeprom.subvendor);
2360 #ifdef CONFIG_PM_SLEEP
2361 /* assume AC97-only card which can suspend without additional code */
2362 ice->pm_suspend_enabled = 1;
2363 #endif
2364
2365 found:
2366 ice->eeprom.size = snd_vt1724_read_i2c(ice, dev, 0x04);
2367 if (ice->eeprom.size < 6)
2368 ice->eeprom.size = 32;
2369 else if (ice->eeprom.size > 32) {
2370 dev_err(ice->card->dev, "Invalid EEPROM (size = %i)\n",
2371 ice->eeprom.size);
2372 return -EIO;
2373 }
2374 ice->eeprom.version = snd_vt1724_read_i2c(ice, dev, 0x05);
2375 if (ice->eeprom.version != 1 && ice->eeprom.version != 2)
2376 dev_warn(ice->card->dev, "Invalid EEPROM version %i\n",
2377 ice->eeprom.version);
2378 size = ice->eeprom.size - 6;
2379 for (i = 0; i < size; i++)
2380 ice->eeprom.data[i] = snd_vt1724_read_i2c(ice, dev, i + 6);
2381
2382 read_skipped:
2383 ice->eeprom.gpiomask = eeprom_triple(ice, ICE_EEP2_GPIO_MASK);
2384 ice->eeprom.gpiostate = eeprom_triple(ice, ICE_EEP2_GPIO_STATE);
2385 ice->eeprom.gpiodir = eeprom_triple(ice, ICE_EEP2_GPIO_DIR);
2386
2387 return 0;
2388 }
2389
2390
2391
2392 static void snd_vt1724_chip_reset(struct snd_ice1712 *ice)
2393 {
2394 outb(VT1724_RESET , ICEREG1724(ice, CONTROL));
2395 inb(ICEREG1724(ice, CONTROL)); /* pci posting flush */
2396 msleep(10);
2397 outb(0, ICEREG1724(ice, CONTROL));
2398 inb(ICEREG1724(ice, CONTROL)); /* pci posting flush */
2399 msleep(10);
2400 }
2401
2402 static int snd_vt1724_chip_init(struct snd_ice1712 *ice)
2403 {
2404 outb(ice->eeprom.data[ICE_EEP2_SYSCONF], ICEREG1724(ice, SYS_CFG));
2405 outb(ice->eeprom.data[ICE_EEP2_ACLINK], ICEREG1724(ice, AC97_CFG));
2406 outb(ice->eeprom.data[ICE_EEP2_I2S], ICEREG1724(ice, I2S_FEATURES));
2407 outb(ice->eeprom.data[ICE_EEP2_SPDIF], ICEREG1724(ice, SPDIF_CFG));
2408
2409 ice->gpio.write_mask = ice->eeprom.gpiomask;
2410 ice->gpio.direction = ice->eeprom.gpiodir;
2411 snd_vt1724_set_gpio_mask(ice, ice->eeprom.gpiomask);
2412 snd_vt1724_set_gpio_dir(ice, ice->eeprom.gpiodir);
2413 snd_vt1724_set_gpio_data(ice, ice->eeprom.gpiostate);
2414
2415 outb(0, ICEREG1724(ice, POWERDOWN));
2416
2417 /* MPU_RX and TX irq masks are cleared later dynamically */
2418 outb(VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX , ICEREG1724(ice, IRQMASK));
2419
2420 /* don't handle FIFO overrun/underruns (just yet),
2421 * since they cause machine lockups
2422 */
2423 outb(VT1724_MULTI_FIFO_ERR, ICEMT1724(ice, DMA_INT_MASK));
2424
2425 return 0;
2426 }
2427
2428 static int snd_vt1724_spdif_build_controls(struct snd_ice1712 *ice)
2429 {
2430 int err;
2431 struct snd_kcontrol *kctl;
2432
2433 if (snd_BUG_ON(!ice->pcm))
2434 return -EIO;
2435
2436 if (!ice->own_routing) {
2437 err = snd_ctl_add(ice->card,
2438 snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice));
2439 if (err < 0)
2440 return err;
2441 }
2442
2443 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice));
2444 if (err < 0)
2445 return err;
2446
2447 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_default, ice));
2448 if (err < 0)
2449 return err;
2450 kctl->id.device = ice->pcm->device;
2451 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskc, ice));
2452 if (err < 0)
2453 return err;
2454 kctl->id.device = ice->pcm->device;
2455 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskp, ice));
2456 if (err < 0)
2457 return err;
2458 kctl->id.device = ice->pcm->device;
2459 #if 0 /* use default only */
2460 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_stream, ice));
2461 if (err < 0)
2462 return err;
2463 kctl->id.device = ice->pcm->device;
2464 ice->spdif.stream_ctl = kctl;
2465 #endif
2466 return 0;
2467 }
2468
2469
2470 static int snd_vt1724_build_controls(struct snd_ice1712 *ice)
2471 {
2472 int err;
2473
2474 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_eeprom, ice));
2475 if (err < 0)
2476 return err;
2477 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_internal_clock, ice));
2478 if (err < 0)
2479 return err;
2480
2481 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_locking, ice));
2482 if (err < 0)
2483 return err;
2484 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_reset, ice));
2485 if (err < 0)
2486 return err;
2487
2488 if (!ice->own_routing && ice->num_total_dacs > 0) {
2489 struct snd_kcontrol_new tmp = snd_vt1724_mixer_pro_analog_route;
2490 tmp.count = ice->num_total_dacs;
2491 if (ice->vt1720 && tmp.count > 2)
2492 tmp.count = 2;
2493 err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2494 if (err < 0)
2495 return err;
2496 }
2497
2498 return snd_ctl_add(ice->card,
2499 snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice));
2500 }
2501
2502 static int snd_vt1724_free(struct snd_ice1712 *ice)
2503 {
2504 if (!ice->port)
2505 goto __hw_end;
2506 /* mask all interrupts */
2507 outb(0xff, ICEMT1724(ice, DMA_INT_MASK));
2508 outb(0xff, ICEREG1724(ice, IRQMASK));
2509 /* --- */
2510 __hw_end:
2511 if (ice->irq >= 0)
2512 free_irq(ice->irq, ice);
2513 pci_release_regions(ice->pci);
2514 snd_ice1712_akm4xxx_free(ice);
2515 pci_disable_device(ice->pci);
2516 kfree(ice->spec);
2517 kfree(ice);
2518 return 0;
2519 }
2520
2521 static int snd_vt1724_dev_free(struct snd_device *device)
2522 {
2523 struct snd_ice1712 *ice = device->device_data;
2524 return snd_vt1724_free(ice);
2525 }
2526
2527 static int snd_vt1724_create(struct snd_card *card,
2528 struct pci_dev *pci,
2529 const char *modelname,
2530 struct snd_ice1712 **r_ice1712)
2531 {
2532 struct snd_ice1712 *ice;
2533 int err;
2534 static struct snd_device_ops ops = {
2535 .dev_free = snd_vt1724_dev_free,
2536 };
2537
2538 *r_ice1712 = NULL;
2539
2540 /* enable PCI device */
2541 err = pci_enable_device(pci);
2542 if (err < 0)
2543 return err;
2544
2545 ice = kzalloc(sizeof(*ice), GFP_KERNEL);
2546 if (ice == NULL) {
2547 pci_disable_device(pci);
2548 return -ENOMEM;
2549 }
2550 ice->vt1724 = 1;
2551 spin_lock_init(&ice->reg_lock);
2552 mutex_init(&ice->gpio_mutex);
2553 mutex_init(&ice->open_mutex);
2554 mutex_init(&ice->i2c_mutex);
2555 ice->gpio.set_mask = snd_vt1724_set_gpio_mask;
2556 ice->gpio.get_mask = snd_vt1724_get_gpio_mask;
2557 ice->gpio.set_dir = snd_vt1724_set_gpio_dir;
2558 ice->gpio.get_dir = snd_vt1724_get_gpio_dir;
2559 ice->gpio.set_data = snd_vt1724_set_gpio_data;
2560 ice->gpio.get_data = snd_vt1724_get_gpio_data;
2561 ice->card = card;
2562 ice->pci = pci;
2563 ice->irq = -1;
2564 pci_set_master(pci);
2565 snd_vt1724_proc_init(ice);
2566 synchronize_irq(pci->irq);
2567
2568 card->private_data = ice;
2569
2570 err = pci_request_regions(pci, "ICE1724");
2571 if (err < 0) {
2572 kfree(ice);
2573 pci_disable_device(pci);
2574 return err;
2575 }
2576 ice->port = pci_resource_start(pci, 0);
2577 ice->profi_port = pci_resource_start(pci, 1);
2578
2579 if (request_irq(pci->irq, snd_vt1724_interrupt,
2580 IRQF_SHARED, KBUILD_MODNAME, ice)) {
2581 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
2582 snd_vt1724_free(ice);
2583 return -EIO;
2584 }
2585
2586 ice->irq = pci->irq;
2587
2588 snd_vt1724_chip_reset(ice);
2589 if (snd_vt1724_read_eeprom(ice, modelname) < 0) {
2590 snd_vt1724_free(ice);
2591 return -EIO;
2592 }
2593 if (snd_vt1724_chip_init(ice) < 0) {
2594 snd_vt1724_free(ice);
2595 return -EIO;
2596 }
2597
2598 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops);
2599 if (err < 0) {
2600 snd_vt1724_free(ice);
2601 return err;
2602 }
2603
2604 *r_ice1712 = ice;
2605 return 0;
2606 }
2607
2608
2609 /*
2610 *
2611 * Registration
2612 *
2613 */
2614
2615 static int snd_vt1724_probe(struct pci_dev *pci,
2616 const struct pci_device_id *pci_id)
2617 {
2618 static int dev;
2619 struct snd_card *card;
2620 struct snd_ice1712 *ice;
2621 int pcm_dev = 0, err;
2622 struct snd_ice1712_card_info * const *tbl, *c;
2623
2624 if (dev >= SNDRV_CARDS)
2625 return -ENODEV;
2626 if (!enable[dev]) {
2627 dev++;
2628 return -ENOENT;
2629 }
2630
2631 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2632 0, &card);
2633 if (err < 0)
2634 return err;
2635
2636 strcpy(card->driver, "ICE1724");
2637 strcpy(card->shortname, "ICEnsemble ICE1724");
2638
2639 err = snd_vt1724_create(card, pci, model[dev], &ice);
2640 if (err < 0) {
2641 snd_card_free(card);
2642 return err;
2643 }
2644
2645 /* field init before calling chip_init */
2646 ice->ext_clock_count = 0;
2647
2648 for (tbl = card_tables; *tbl; tbl++) {
2649 for (c = *tbl; c->name; c++) {
2650 if ((model[dev] && c->model &&
2651 !strcmp(model[dev], c->model)) ||
2652 (c->subvendor == ice->eeprom.subvendor)) {
2653 strcpy(card->shortname, c->name);
2654 if (c->driver) /* specific driver? */
2655 strcpy(card->driver, c->driver);
2656 if (c->chip_init) {
2657 err = c->chip_init(ice);
2658 if (err < 0) {
2659 snd_card_free(card);
2660 return err;
2661 }
2662 }
2663 goto __found;
2664 }
2665 }
2666 }
2667 c = &no_matched;
2668 __found:
2669 /*
2670 * VT1724 has separate DMAs for the analog and the SPDIF streams while
2671 * ICE1712 has only one for both (mixed up).
2672 *
2673 * Confusingly the analog PCM is named "professional" here because it
2674 * was called so in ice1712 driver, and vt1724 driver is derived from
2675 * ice1712 driver.
2676 */
2677 ice->pro_rate_default = PRO_RATE_DEFAULT;
2678 if (!ice->is_spdif_master)
2679 ice->is_spdif_master = stdclock_is_spdif_master;
2680 if (!ice->get_rate)
2681 ice->get_rate = stdclock_get_rate;
2682 if (!ice->set_rate)
2683 ice->set_rate = stdclock_set_rate;
2684 if (!ice->set_mclk)
2685 ice->set_mclk = stdclock_set_mclk;
2686 if (!ice->set_spdif_clock)
2687 ice->set_spdif_clock = stdclock_set_spdif_clock;
2688 if (!ice->get_spdif_master_type)
2689 ice->get_spdif_master_type = stdclock_get_spdif_master_type;
2690 if (!ice->ext_clock_names)
2691 ice->ext_clock_names = ext_clock_names;
2692 if (!ice->ext_clock_count)
2693 ice->ext_clock_count = ARRAY_SIZE(ext_clock_names);
2694
2695 if (!ice->hw_rates)
2696 set_std_hw_rates(ice);
2697
2698 err = snd_vt1724_pcm_profi(ice, pcm_dev++);
2699 if (err < 0) {
2700 snd_card_free(card);
2701 return err;
2702 }
2703
2704 err = snd_vt1724_pcm_spdif(ice, pcm_dev++);
2705 if (err < 0) {
2706 snd_card_free(card);
2707 return err;
2708 }
2709
2710 err = snd_vt1724_pcm_indep(ice, pcm_dev++);
2711 if (err < 0) {
2712 snd_card_free(card);
2713 return err;
2714 }
2715
2716 err = snd_vt1724_ac97_mixer(ice);
2717 if (err < 0) {
2718 snd_card_free(card);
2719 return err;
2720 }
2721
2722 err = snd_vt1724_build_controls(ice);
2723 if (err < 0) {
2724 snd_card_free(card);
2725 return err;
2726 }
2727
2728 if (ice->pcm && ice->has_spdif) { /* has SPDIF I/O */
2729 err = snd_vt1724_spdif_build_controls(ice);
2730 if (err < 0) {
2731 snd_card_free(card);
2732 return err;
2733 }
2734 }
2735
2736 if (c->build_controls) {
2737 err = c->build_controls(ice);
2738 if (err < 0) {
2739 snd_card_free(card);
2740 return err;
2741 }
2742 }
2743
2744 if (!c->no_mpu401) {
2745 if (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401) {
2746 struct snd_rawmidi *rmidi;
2747
2748 err = snd_rawmidi_new(card, "MIDI", 0, 1, 1, &rmidi);
2749 if (err < 0) {
2750 snd_card_free(card);
2751 return err;
2752 }
2753 ice->rmidi[0] = rmidi;
2754 rmidi->private_data = ice;
2755 strcpy(rmidi->name, "ICE1724 MIDI");
2756 rmidi->info_flags = SNDRV_RAWMIDI_INFO_OUTPUT |
2757 SNDRV_RAWMIDI_INFO_INPUT |
2758 SNDRV_RAWMIDI_INFO_DUPLEX;
2759 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
2760 &vt1724_midi_output_ops);
2761 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
2762 &vt1724_midi_input_ops);
2763
2764 /* set watermarks */
2765 outb(VT1724_MPU_RX_FIFO | 0x1,
2766 ICEREG1724(ice, MPU_FIFO_WM));
2767 outb(0x1, ICEREG1724(ice, MPU_FIFO_WM));
2768 /* set UART mode */
2769 outb(VT1724_MPU_UART, ICEREG1724(ice, MPU_CTRL));
2770 }
2771 }
2772
2773 sprintf(card->longname, "%s at 0x%lx, irq %i",
2774 card->shortname, ice->port, ice->irq);
2775
2776 err = snd_card_register(card);
2777 if (err < 0) {
2778 snd_card_free(card);
2779 return err;
2780 }
2781 pci_set_drvdata(pci, card);
2782 dev++;
2783 return 0;
2784 }
2785
2786 static void snd_vt1724_remove(struct pci_dev *pci)
2787 {
2788 struct snd_card *card = pci_get_drvdata(pci);
2789 struct snd_ice1712 *ice = card->private_data;
2790
2791 if (ice->card_info && ice->card_info->chip_exit)
2792 ice->card_info->chip_exit(ice);
2793 snd_card_free(card);
2794 }
2795
2796 #ifdef CONFIG_PM_SLEEP
2797 static int snd_vt1724_suspend(struct device *dev)
2798 {
2799 struct snd_card *card = dev_get_drvdata(dev);
2800 struct snd_ice1712 *ice = card->private_data;
2801
2802 if (!ice->pm_suspend_enabled)
2803 return 0;
2804
2805 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2806
2807 snd_pcm_suspend_all(ice->pcm);
2808 snd_pcm_suspend_all(ice->pcm_pro);
2809 snd_pcm_suspend_all(ice->pcm_ds);
2810 snd_ac97_suspend(ice->ac97);
2811
2812 spin_lock_irq(&ice->reg_lock);
2813 ice->pm_saved_is_spdif_master = ice->is_spdif_master(ice);
2814 ice->pm_saved_spdif_ctrl = inw(ICEMT1724(ice, SPDIF_CTRL));
2815 ice->pm_saved_spdif_cfg = inb(ICEREG1724(ice, SPDIF_CFG));
2816 ice->pm_saved_route = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
2817 spin_unlock_irq(&ice->reg_lock);
2818
2819 if (ice->pm_suspend)
2820 ice->pm_suspend(ice);
2821 return 0;
2822 }
2823
2824 static int snd_vt1724_resume(struct device *dev)
2825 {
2826 struct snd_card *card = dev_get_drvdata(dev);
2827 struct snd_ice1712 *ice = card->private_data;
2828
2829 if (!ice->pm_suspend_enabled)
2830 return 0;
2831
2832 snd_vt1724_chip_reset(ice);
2833
2834 if (snd_vt1724_chip_init(ice) < 0) {
2835 snd_card_disconnect(card);
2836 return -EIO;
2837 }
2838
2839 if (ice->pm_resume)
2840 ice->pm_resume(ice);
2841
2842 if (ice->pm_saved_is_spdif_master) {
2843 /* switching to external clock via SPDIF */
2844 ice->set_spdif_clock(ice, 0);
2845 } else {
2846 /* internal on-card clock */
2847 int rate;
2848 if (ice->cur_rate)
2849 rate = ice->cur_rate;
2850 else
2851 rate = ice->pro_rate_default;
2852 snd_vt1724_set_pro_rate(ice, rate, 1);
2853 }
2854
2855 update_spdif_bits(ice, ice->pm_saved_spdif_ctrl);
2856
2857 outb(ice->pm_saved_spdif_cfg, ICEREG1724(ice, SPDIF_CFG));
2858 outl(ice->pm_saved_route, ICEMT1724(ice, ROUTE_PLAYBACK));
2859
2860 snd_ac97_resume(ice->ac97);
2861
2862 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2863 return 0;
2864 }
2865
2866 static SIMPLE_DEV_PM_OPS(snd_vt1724_pm, snd_vt1724_suspend, snd_vt1724_resume);
2867 #define SND_VT1724_PM_OPS &snd_vt1724_pm
2868 #else
2869 #define SND_VT1724_PM_OPS NULL
2870 #endif /* CONFIG_PM_SLEEP */
2871
2872 static struct pci_driver vt1724_driver = {
2873 .name = KBUILD_MODNAME,
2874 .id_table = snd_vt1724_ids,
2875 .probe = snd_vt1724_probe,
2876 .remove = snd_vt1724_remove,
2877 .driver = {
2878 .pm = SND_VT1724_PM_OPS,
2879 },
2880 };
2881
2882 module_pci_driver(vt1724_driver);
CRIS linux kernel tree