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tuntap: switch to use rtnl_dereference()
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / sound / pci / ice1712 / ice1724.c
blobce70e7f113e0545f90e70edfd363271b9455dc58
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 DEFINE_PCI_DEVICE_TABLE(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 snd_printd(KERN_ERR "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 snd_printd(KERN_ERR "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 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 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 printk(KERN_ERR "ice1724: Too long irq loop, "
434 "status = 0x%x\n", status);
435 if (status & VT1724_IRQ_MPU_TX) {
436 printk(KERN_ERR "ice1724: 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 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 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 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 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 unsigned int rate;
624 rate = stdclock_rate_list[inb(ICEMT1724(ice, RATE)) & 15];
625 return rate;
626 }
627
628 static void stdclock_set_rate(struct snd_ice1712 *ice, unsigned int rate)
629 {
630 int i;
631 for (i = 0; i < ARRAY_SIZE(stdclock_rate_list); i++) {
632 if (stdclock_rate_list[i] == rate) {
633 outb(i, ICEMT1724(ice, RATE));
634 return;
635 }
636 }
637 }
638
639 static unsigned char stdclock_set_mclk(struct snd_ice1712 *ice,
640 unsigned int rate)
641 {
642 unsigned char val, old;
643 /* check MT02 */
644 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
645 val = old = inb(ICEMT1724(ice, I2S_FORMAT));
646 if (rate > 96000)
647 val |= VT1724_MT_I2S_MCLK_128X; /* 128x MCLK */
648 else
649 val &= ~VT1724_MT_I2S_MCLK_128X; /* 256x MCLK */
650 if (val != old) {
651 outb(val, ICEMT1724(ice, I2S_FORMAT));
652 /* master clock changed */
653 return 1;
654 }
655 }
656 /* no change in master clock */
657 return 0;
658 }
659
660 static int snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate,
661 int force)
662 {
663 unsigned long flags;
664 unsigned char mclk_change;
665 unsigned int i, old_rate;
666
667 if (rate > ice->hw_rates->list[ice->hw_rates->count - 1])
668 return -EINVAL;
669
670 spin_lock_irqsave(&ice->reg_lock, flags);
671 if ((inb(ICEMT1724(ice, DMA_CONTROL)) & DMA_STARTS) ||
672 (inb(ICEMT1724(ice, DMA_PAUSE)) & DMA_PAUSES)) {
673 /* running? we cannot change the rate now... */
674 spin_unlock_irqrestore(&ice->reg_lock, flags);
675 return ((rate == ice->cur_rate) && !force) ? 0 : -EBUSY;
676 }
677 if (!force && is_pro_rate_locked(ice)) {
678 /* comparing required and current rate - makes sense for
679 * internal clock only */
680 spin_unlock_irqrestore(&ice->reg_lock, flags);
681 return (rate == ice->cur_rate) ? 0 : -EBUSY;
682 }
683
684 if (force || !ice->is_spdif_master(ice)) {
685 /* force means the rate was switched by ucontrol, otherwise
686 * setting clock rate for internal clock mode */
687 old_rate = ice->get_rate(ice);
688 if (force || (old_rate != rate))
689 ice->set_rate(ice, rate);
690 else if (rate == ice->cur_rate) {
691 spin_unlock_irqrestore(&ice->reg_lock, flags);
692 return 0;
693 }
694 }
695
696 ice->cur_rate = rate;
697
698 /* setting master clock */
699 mclk_change = ice->set_mclk(ice, rate);
700
701 spin_unlock_irqrestore(&ice->reg_lock, flags);
702
703 if (mclk_change && ice->gpio.i2s_mclk_changed)
704 ice->gpio.i2s_mclk_changed(ice);
705 if (ice->gpio.set_pro_rate)
706 ice->gpio.set_pro_rate(ice, rate);
707
708 /* set up codecs */
709 for (i = 0; i < ice->akm_codecs; i++) {
710 if (ice->akm[i].ops.set_rate_val)
711 ice->akm[i].ops.set_rate_val(&ice->akm[i], rate);
712 }
713 if (ice->spdif.ops.setup_rate)
714 ice->spdif.ops.setup_rate(ice, rate);
715
716 return 0;
717 }
718
719 static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,
720 struct snd_pcm_hw_params *hw_params)
721 {
722 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
723 int i, chs, err;
724
725 chs = params_channels(hw_params);
726 mutex_lock(&ice->open_mutex);
727 /* mark surround channels */
728 if (substream == ice->playback_pro_substream) {
729 /* PDMA0 can be multi-channel up to 8 */
730 chs = chs / 2 - 1;
731 for (i = 0; i < chs; i++) {
732 if (ice->pcm_reserved[i] &&
733 ice->pcm_reserved[i] != substream) {
734 mutex_unlock(&ice->open_mutex);
735 return -EBUSY;
736 }
737 ice->pcm_reserved[i] = substream;
738 }
739 for (; i < 3; i++) {
740 if (ice->pcm_reserved[i] == substream)
741 ice->pcm_reserved[i] = NULL;
742 }
743 } else {
744 for (i = 0; i < 3; i++) {
745 /* check individual playback stream */
746 if (ice->playback_con_substream_ds[i] == substream) {
747 if (ice->pcm_reserved[i] &&
748 ice->pcm_reserved[i] != substream) {
749 mutex_unlock(&ice->open_mutex);
750 return -EBUSY;
751 }
752 ice->pcm_reserved[i] = substream;
753 break;
754 }
755 }
756 }
757 mutex_unlock(&ice->open_mutex);
758
759 err = snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0);
760 if (err < 0)
761 return err;
762
763 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
764 }
765
766 static int snd_vt1724_pcm_hw_free(struct snd_pcm_substream *substream)
767 {
768 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
769 int i;
770
771 mutex_lock(&ice->open_mutex);
772 /* unmark surround channels */
773 for (i = 0; i < 3; i++)
774 if (ice->pcm_reserved[i] == substream)
775 ice->pcm_reserved[i] = NULL;
776 mutex_unlock(&ice->open_mutex);
777 return snd_pcm_lib_free_pages(substream);
778 }
779
780 static int snd_vt1724_playback_pro_prepare(struct snd_pcm_substream *substream)
781 {
782 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
783 unsigned char val;
784 unsigned int size;
785
786 spin_lock_irq(&ice->reg_lock);
787 val = (8 - substream->runtime->channels) >> 1;
788 outb(val, ICEMT1724(ice, BURST));
789
790 outl(substream->runtime->dma_addr, ICEMT1724(ice, PLAYBACK_ADDR));
791
792 size = (snd_pcm_lib_buffer_bytes(substream) >> 2) - 1;
793 /* outl(size, ICEMT1724(ice, PLAYBACK_SIZE)); */
794 outw(size, ICEMT1724(ice, PLAYBACK_SIZE));
795 outb(size >> 16, ICEMT1724(ice, PLAYBACK_SIZE) + 2);
796 size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
797 /* outl(size, ICEMT1724(ice, PLAYBACK_COUNT)); */
798 outw(size, ICEMT1724(ice, PLAYBACK_COUNT));
799 outb(size >> 16, ICEMT1724(ice, PLAYBACK_COUNT) + 2);
800
801 spin_unlock_irq(&ice->reg_lock);
802
803 /*
804 printk(KERN_DEBUG "pro prepare: ch = %d, addr = 0x%x, "
805 "buffer = 0x%x, period = 0x%x\n",
806 substream->runtime->channels,
807 (unsigned int)substream->runtime->dma_addr,
808 snd_pcm_lib_buffer_bytes(substream),
809 snd_pcm_lib_period_bytes(substream));
810 */
811 return 0;
812 }
813
814 static snd_pcm_uframes_t snd_vt1724_playback_pro_pointer(struct snd_pcm_substream *substream)
815 {
816 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
817 size_t ptr;
818
819 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & VT1724_PDMA0_START))
820 return 0;
821 #if 0 /* read PLAYBACK_ADDR */
822 ptr = inl(ICEMT1724(ice, PLAYBACK_ADDR));
823 if (ptr < substream->runtime->dma_addr) {
824 snd_printd("ice1724: invalid negative ptr\n");
825 return 0;
826 }
827 ptr -= substream->runtime->dma_addr;
828 ptr = bytes_to_frames(substream->runtime, ptr);
829 if (ptr >= substream->runtime->buffer_size) {
830 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
831 (int)ptr, (int)substream->runtime->period_size);
832 return 0;
833 }
834 #else /* read PLAYBACK_SIZE */
835 ptr = inl(ICEMT1724(ice, PLAYBACK_SIZE)) & 0xffffff;
836 ptr = (ptr + 1) << 2;
837 ptr = bytes_to_frames(substream->runtime, ptr);
838 if (!ptr)
839 ;
840 else if (ptr <= substream->runtime->buffer_size)
841 ptr = substream->runtime->buffer_size - ptr;
842 else {
843 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
844 (int)ptr, (int)substream->runtime->buffer_size);
845 ptr = 0;
846 }
847 #endif
848 return ptr;
849 }
850
851 static int snd_vt1724_pcm_prepare(struct snd_pcm_substream *substream)
852 {
853 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
854 const struct vt1724_pcm_reg *reg = substream->runtime->private_data;
855
856 spin_lock_irq(&ice->reg_lock);
857 outl(substream->runtime->dma_addr, ice->profi_port + reg->addr);
858 outw((snd_pcm_lib_buffer_bytes(substream) >> 2) - 1,
859 ice->profi_port + reg->size);
860 outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1,
861 ice->profi_port + reg->count);
862 spin_unlock_irq(&ice->reg_lock);
863 return 0;
864 }
865
866 static snd_pcm_uframes_t snd_vt1724_pcm_pointer(struct snd_pcm_substream *substream)
867 {
868 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
869 const struct vt1724_pcm_reg *reg = substream->runtime->private_data;
870 size_t ptr;
871
872 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & reg->start))
873 return 0;
874 #if 0 /* use ADDR register */
875 ptr = inl(ice->profi_port + reg->addr);
876 ptr -= substream->runtime->dma_addr;
877 return bytes_to_frames(substream->runtime, ptr);
878 #else /* use SIZE register */
879 ptr = inw(ice->profi_port + reg->size);
880 ptr = (ptr + 1) << 2;
881 ptr = bytes_to_frames(substream->runtime, ptr);
882 if (!ptr)
883 ;
884 else if (ptr <= substream->runtime->buffer_size)
885 ptr = substream->runtime->buffer_size - ptr;
886 else {
887 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
888 (int)ptr, (int)substream->runtime->buffer_size);
889 ptr = 0;
890 }
891 return ptr;
892 #endif
893 }
894
895 static const struct vt1724_pcm_reg vt1724_pdma0_reg = {
896 .addr = VT1724_MT_PLAYBACK_ADDR,
897 .size = VT1724_MT_PLAYBACK_SIZE,
898 .count = VT1724_MT_PLAYBACK_COUNT,
899 .start = VT1724_PDMA0_START,
900 };
901
902 static const struct vt1724_pcm_reg vt1724_pdma4_reg = {
903 .addr = VT1724_MT_PDMA4_ADDR,
904 .size = VT1724_MT_PDMA4_SIZE,
905 .count = VT1724_MT_PDMA4_COUNT,
906 .start = VT1724_PDMA4_START,
907 };
908
909 static const struct vt1724_pcm_reg vt1724_rdma0_reg = {
910 .addr = VT1724_MT_CAPTURE_ADDR,
911 .size = VT1724_MT_CAPTURE_SIZE,
912 .count = VT1724_MT_CAPTURE_COUNT,
913 .start = VT1724_RDMA0_START,
914 };
915
916 static const struct vt1724_pcm_reg vt1724_rdma1_reg = {
917 .addr = VT1724_MT_RDMA1_ADDR,
918 .size = VT1724_MT_RDMA1_SIZE,
919 .count = VT1724_MT_RDMA1_COUNT,
920 .start = VT1724_RDMA1_START,
921 };
922
923 #define vt1724_playback_pro_reg vt1724_pdma0_reg
924 #define vt1724_playback_spdif_reg vt1724_pdma4_reg
925 #define vt1724_capture_pro_reg vt1724_rdma0_reg
926 #define vt1724_capture_spdif_reg vt1724_rdma1_reg
927
928 static const struct snd_pcm_hardware snd_vt1724_playback_pro = {
929 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
930 SNDRV_PCM_INFO_BLOCK_TRANSFER |
931 SNDRV_PCM_INFO_MMAP_VALID |
932 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
933 .formats = SNDRV_PCM_FMTBIT_S32_LE,
934 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
935 .rate_min = 8000,
936 .rate_max = 192000,
937 .channels_min = 2,
938 .channels_max = 8,
939 .buffer_bytes_max = (1UL << 21), /* 19bits dword */
940 .period_bytes_min = 8 * 4 * 2, /* FIXME: constraints needed */
941 .period_bytes_max = (1UL << 21),
942 .periods_min = 2,
943 .periods_max = 1024,
944 };
945
946 static const struct snd_pcm_hardware snd_vt1724_spdif = {
947 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
948 SNDRV_PCM_INFO_BLOCK_TRANSFER |
949 SNDRV_PCM_INFO_MMAP_VALID |
950 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
951 .formats = SNDRV_PCM_FMTBIT_S32_LE,
952 .rates = (SNDRV_PCM_RATE_32000|SNDRV_PCM_RATE_44100|
953 SNDRV_PCM_RATE_48000|SNDRV_PCM_RATE_88200|
954 SNDRV_PCM_RATE_96000|SNDRV_PCM_RATE_176400|
955 SNDRV_PCM_RATE_192000),
956 .rate_min = 32000,
957 .rate_max = 192000,
958 .channels_min = 2,
959 .channels_max = 2,
960 .buffer_bytes_max = (1UL << 18), /* 16bits dword */
961 .period_bytes_min = 2 * 4 * 2,
962 .period_bytes_max = (1UL << 18),
963 .periods_min = 2,
964 .periods_max = 1024,
965 };
966
967 static const struct snd_pcm_hardware snd_vt1724_2ch_stereo = {
968 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
969 SNDRV_PCM_INFO_BLOCK_TRANSFER |
970 SNDRV_PCM_INFO_MMAP_VALID |
971 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
972 .formats = SNDRV_PCM_FMTBIT_S32_LE,
973 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
974 .rate_min = 8000,
975 .rate_max = 192000,
976 .channels_min = 2,
977 .channels_max = 2,
978 .buffer_bytes_max = (1UL << 18), /* 16bits dword */
979 .period_bytes_min = 2 * 4 * 2,
980 .period_bytes_max = (1UL << 18),
981 .periods_min = 2,
982 .periods_max = 1024,
983 };
984
985 /*
986 * set rate constraints
987 */
988 static void set_std_hw_rates(struct snd_ice1712 *ice)
989 {
990 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
991 /* I2S */
992 /* VT1720 doesn't support more than 96kHz */
993 if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720)
994 ice->hw_rates = &hw_constraints_rates_192;
995 else
996 ice->hw_rates = &hw_constraints_rates_96;
997 } else {
998 /* ACLINK */
999 ice->hw_rates = &hw_constraints_rates_48;
1000 }
1001 }
1002
1003 static int set_rate_constraints(struct snd_ice1712 *ice,
1004 struct snd_pcm_substream *substream)
1005 {
1006 struct snd_pcm_runtime *runtime = substream->runtime;
1007
1008 runtime->hw.rate_min = ice->hw_rates->list[0];
1009 runtime->hw.rate_max = ice->hw_rates->list[ice->hw_rates->count - 1];
1010 runtime->hw.rates = SNDRV_PCM_RATE_KNOT;
1011 return snd_pcm_hw_constraint_list(runtime, 0,
1012 SNDRV_PCM_HW_PARAM_RATE,
1013 ice->hw_rates);
1014 }
1015
1016 /* if the card has the internal rate locked (is_pro_locked), limit runtime
1017 hw rates to the current internal rate only.
1018 */
1019 static void constrain_rate_if_locked(struct snd_pcm_substream *substream)
1020 {
1021 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1022 struct snd_pcm_runtime *runtime = substream->runtime;
1023 unsigned int rate;
1024 if (is_pro_rate_locked(ice)) {
1025 rate = ice->get_rate(ice);
1026 if (rate >= runtime->hw.rate_min
1027 && rate <= runtime->hw.rate_max) {
1028 runtime->hw.rate_min = rate;
1029 runtime->hw.rate_max = rate;
1030 }
1031 }
1032 }
1033
1034
1035 /* multi-channel playback needs alignment 8x32bit regardless of the channels
1036 * actually used
1037 */
1038 #define VT1724_BUFFER_ALIGN 0x20
1039
1040 static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *substream)
1041 {
1042 struct snd_pcm_runtime *runtime = substream->runtime;
1043 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1044 int chs, num_indeps;
1045
1046 runtime->private_data = (void *)&vt1724_playback_pro_reg;
1047 ice->playback_pro_substream = substream;
1048 runtime->hw = snd_vt1724_playback_pro;
1049 snd_pcm_set_sync(substream);
1050 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1051 set_rate_constraints(ice, substream);
1052 mutex_lock(&ice->open_mutex);
1053 /* calculate the currently available channels */
1054 num_indeps = ice->num_total_dacs / 2 - 1;
1055 for (chs = 0; chs < num_indeps; chs++) {
1056 if (ice->pcm_reserved[chs])
1057 break;
1058 }
1059 chs = (chs + 1) * 2;
1060 runtime->hw.channels_max = chs;
1061 if (chs > 2) /* channels must be even */
1062 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 2);
1063 mutex_unlock(&ice->open_mutex);
1064 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1065 VT1724_BUFFER_ALIGN);
1066 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1067 VT1724_BUFFER_ALIGN);
1068 constrain_rate_if_locked(substream);
1069 if (ice->pro_open)
1070 ice->pro_open(ice, substream);
1071 return 0;
1072 }
1073
1074 static int snd_vt1724_capture_pro_open(struct snd_pcm_substream *substream)
1075 {
1076 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1077 struct snd_pcm_runtime *runtime = substream->runtime;
1078
1079 runtime->private_data = (void *)&vt1724_capture_pro_reg;
1080 ice->capture_pro_substream = substream;
1081 runtime->hw = snd_vt1724_2ch_stereo;
1082 snd_pcm_set_sync(substream);
1083 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1084 set_rate_constraints(ice, substream);
1085 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1086 VT1724_BUFFER_ALIGN);
1087 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1088 VT1724_BUFFER_ALIGN);
1089 constrain_rate_if_locked(substream);
1090 if (ice->pro_open)
1091 ice->pro_open(ice, substream);
1092 return 0;
1093 }
1094
1095 static int snd_vt1724_playback_pro_close(struct snd_pcm_substream *substream)
1096 {
1097 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1098
1099 if (PRO_RATE_RESET)
1100 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1101 ice->playback_pro_substream = NULL;
1102
1103 return 0;
1104 }
1105
1106 static int snd_vt1724_capture_pro_close(struct snd_pcm_substream *substream)
1107 {
1108 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1109
1110 if (PRO_RATE_RESET)
1111 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1112 ice->capture_pro_substream = NULL;
1113 return 0;
1114 }
1115
1116 static struct snd_pcm_ops snd_vt1724_playback_pro_ops = {
1117 .open = snd_vt1724_playback_pro_open,
1118 .close = snd_vt1724_playback_pro_close,
1119 .ioctl = snd_pcm_lib_ioctl,
1120 .hw_params = snd_vt1724_pcm_hw_params,
1121 .hw_free = snd_vt1724_pcm_hw_free,
1122 .prepare = snd_vt1724_playback_pro_prepare,
1123 .trigger = snd_vt1724_pcm_trigger,
1124 .pointer = snd_vt1724_playback_pro_pointer,
1125 };
1126
1127 static struct snd_pcm_ops snd_vt1724_capture_pro_ops = {
1128 .open = snd_vt1724_capture_pro_open,
1129 .close = snd_vt1724_capture_pro_close,
1130 .ioctl = snd_pcm_lib_ioctl,
1131 .hw_params = snd_vt1724_pcm_hw_params,
1132 .hw_free = snd_vt1724_pcm_hw_free,
1133 .prepare = snd_vt1724_pcm_prepare,
1134 .trigger = snd_vt1724_pcm_trigger,
1135 .pointer = snd_vt1724_pcm_pointer,
1136 };
1137
1138 static int snd_vt1724_pcm_profi(struct snd_ice1712 *ice, int device)
1139 {
1140 struct snd_pcm *pcm;
1141 int capt, err;
1142
1143 if ((ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_ADC_MASK) ==
1144 VT1724_CFG_ADC_NONE)
1145 capt = 0;
1146 else
1147 capt = 1;
1148 err = snd_pcm_new(ice->card, "ICE1724", device, 1, capt, &pcm);
1149 if (err < 0)
1150 return err;
1151
1152 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_vt1724_playback_pro_ops);
1153 if (capt)
1154 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1155 &snd_vt1724_capture_pro_ops);
1156
1157 pcm->private_data = ice;
1158 pcm->info_flags = 0;
1159 strcpy(pcm->name, "ICE1724");
1160
1161 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1162 snd_dma_pci_data(ice->pci),
1163 256*1024, 256*1024);
1164
1165 ice->pcm_pro = pcm;
1166
1167 return 0;
1168 }
1169
1170
1171 /*
1172 * SPDIF PCM
1173 */
1174
1175 /* update spdif control bits; call with reg_lock */
1176 static void update_spdif_bits(struct snd_ice1712 *ice, unsigned int val)
1177 {
1178 unsigned char cbit, disabled;
1179
1180 cbit = inb(ICEREG1724(ice, SPDIF_CFG));
1181 disabled = cbit & ~VT1724_CFG_SPDIF_OUT_EN;
1182 if (cbit != disabled)
1183 outb(disabled, ICEREG1724(ice, SPDIF_CFG));
1184 outw(val, ICEMT1724(ice, SPDIF_CTRL));
1185 if (cbit != disabled)
1186 outb(cbit, ICEREG1724(ice, SPDIF_CFG));
1187 outw(val, ICEMT1724(ice, SPDIF_CTRL));
1188 }
1189
1190 /* update SPDIF control bits according to the given rate */
1191 static void update_spdif_rate(struct snd_ice1712 *ice, unsigned int rate)
1192 {
1193 unsigned int val, nval;
1194 unsigned long flags;
1195
1196 spin_lock_irqsave(&ice->reg_lock, flags);
1197 nval = val = inw(ICEMT1724(ice, SPDIF_CTRL));
1198 nval &= ~(7 << 12);
1199 switch (rate) {
1200 case 44100: break;
1201 case 48000: nval |= 2 << 12; break;
1202 case 32000: nval |= 3 << 12; break;
1203 case 88200: nval |= 4 << 12; break;
1204 case 96000: nval |= 5 << 12; break;
1205 case 192000: nval |= 6 << 12; break;
1206 case 176400: nval |= 7 << 12; break;
1207 }
1208 if (val != nval)
1209 update_spdif_bits(ice, nval);
1210 spin_unlock_irqrestore(&ice->reg_lock, flags);
1211 }
1212
1213 static int snd_vt1724_playback_spdif_prepare(struct snd_pcm_substream *substream)
1214 {
1215 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1216 if (!ice->force_pdma4)
1217 update_spdif_rate(ice, substream->runtime->rate);
1218 return snd_vt1724_pcm_prepare(substream);
1219 }
1220
1221 static int snd_vt1724_playback_spdif_open(struct snd_pcm_substream *substream)
1222 {
1223 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1224 struct snd_pcm_runtime *runtime = substream->runtime;
1225
1226 runtime->private_data = (void *)&vt1724_playback_spdif_reg;
1227 ice->playback_con_substream = substream;
1228 if (ice->force_pdma4) {
1229 runtime->hw = snd_vt1724_2ch_stereo;
1230 set_rate_constraints(ice, substream);
1231 } else
1232 runtime->hw = snd_vt1724_spdif;
1233 snd_pcm_set_sync(substream);
1234 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1235 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1236 VT1724_BUFFER_ALIGN);
1237 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1238 VT1724_BUFFER_ALIGN);
1239 constrain_rate_if_locked(substream);
1240 if (ice->spdif.ops.open)
1241 ice->spdif.ops.open(ice, substream);
1242 return 0;
1243 }
1244
1245 static int snd_vt1724_playback_spdif_close(struct snd_pcm_substream *substream)
1246 {
1247 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1248
1249 if (PRO_RATE_RESET)
1250 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1251 ice->playback_con_substream = NULL;
1252 if (ice->spdif.ops.close)
1253 ice->spdif.ops.close(ice, substream);
1254
1255 return 0;
1256 }
1257
1258 static int snd_vt1724_capture_spdif_open(struct snd_pcm_substream *substream)
1259 {
1260 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1261 struct snd_pcm_runtime *runtime = substream->runtime;
1262
1263 runtime->private_data = (void *)&vt1724_capture_spdif_reg;
1264 ice->capture_con_substream = substream;
1265 if (ice->force_rdma1) {
1266 runtime->hw = snd_vt1724_2ch_stereo;
1267 set_rate_constraints(ice, substream);
1268 } else
1269 runtime->hw = snd_vt1724_spdif;
1270 snd_pcm_set_sync(substream);
1271 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1272 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1273 VT1724_BUFFER_ALIGN);
1274 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1275 VT1724_BUFFER_ALIGN);
1276 constrain_rate_if_locked(substream);
1277 if (ice->spdif.ops.open)
1278 ice->spdif.ops.open(ice, substream);
1279 return 0;
1280 }
1281
1282 static int snd_vt1724_capture_spdif_close(struct snd_pcm_substream *substream)
1283 {
1284 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1285
1286 if (PRO_RATE_RESET)
1287 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1288 ice->capture_con_substream = NULL;
1289 if (ice->spdif.ops.close)
1290 ice->spdif.ops.close(ice, substream);
1291
1292 return 0;
1293 }
1294
1295 static struct snd_pcm_ops snd_vt1724_playback_spdif_ops = {
1296 .open = snd_vt1724_playback_spdif_open,
1297 .close = snd_vt1724_playback_spdif_close,
1298 .ioctl = snd_pcm_lib_ioctl,
1299 .hw_params = snd_vt1724_pcm_hw_params,
1300 .hw_free = snd_vt1724_pcm_hw_free,
1301 .prepare = snd_vt1724_playback_spdif_prepare,
1302 .trigger = snd_vt1724_pcm_trigger,
1303 .pointer = snd_vt1724_pcm_pointer,
1304 };
1305
1306 static struct snd_pcm_ops snd_vt1724_capture_spdif_ops = {
1307 .open = snd_vt1724_capture_spdif_open,
1308 .close = snd_vt1724_capture_spdif_close,
1309 .ioctl = snd_pcm_lib_ioctl,
1310 .hw_params = snd_vt1724_pcm_hw_params,
1311 .hw_free = snd_vt1724_pcm_hw_free,
1312 .prepare = snd_vt1724_pcm_prepare,
1313 .trigger = snd_vt1724_pcm_trigger,
1314 .pointer = snd_vt1724_pcm_pointer,
1315 };
1316
1317
1318 static int snd_vt1724_pcm_spdif(struct snd_ice1712 *ice, int device)
1319 {
1320 char *name;
1321 struct snd_pcm *pcm;
1322 int play, capt;
1323 int err;
1324
1325 if (ice->force_pdma4 ||
1326 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_OUT_INT)) {
1327 play = 1;
1328 ice->has_spdif = 1;
1329 } else
1330 play = 0;
1331 if (ice->force_rdma1 ||
1332 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN)) {
1333 capt = 1;
1334 ice->has_spdif = 1;
1335 } else
1336 capt = 0;
1337 if (!play && !capt)
1338 return 0; /* no spdif device */
1339
1340 if (ice->force_pdma4 || ice->force_rdma1)
1341 name = "ICE1724 Secondary";
1342 else
1343 name = "ICE1724 IEC958";
1344 err = snd_pcm_new(ice->card, name, device, play, capt, &pcm);
1345 if (err < 0)
1346 return err;
1347
1348 if (play)
1349 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1350 &snd_vt1724_playback_spdif_ops);
1351 if (capt)
1352 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1353 &snd_vt1724_capture_spdif_ops);
1354
1355 pcm->private_data = ice;
1356 pcm->info_flags = 0;
1357 strcpy(pcm->name, name);
1358
1359 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1360 snd_dma_pci_data(ice->pci),
1361 256*1024, 256*1024);
1362
1363 ice->pcm = pcm;
1364
1365 return 0;
1366 }
1367
1368
1369 /*
1370 * independent surround PCMs
1371 */
1372
1373 static const struct vt1724_pcm_reg vt1724_playback_dma_regs[3] = {
1374 {
1375 .addr = VT1724_MT_PDMA1_ADDR,
1376 .size = VT1724_MT_PDMA1_SIZE,
1377 .count = VT1724_MT_PDMA1_COUNT,
1378 .start = VT1724_PDMA1_START,
1379 },
1380 {
1381 .addr = VT1724_MT_PDMA2_ADDR,
1382 .size = VT1724_MT_PDMA2_SIZE,
1383 .count = VT1724_MT_PDMA2_COUNT,
1384 .start = VT1724_PDMA2_START,
1385 },
1386 {
1387 .addr = VT1724_MT_PDMA3_ADDR,
1388 .size = VT1724_MT_PDMA3_SIZE,
1389 .count = VT1724_MT_PDMA3_COUNT,
1390 .start = VT1724_PDMA3_START,
1391 },
1392 };
1393
1394 static int snd_vt1724_playback_indep_prepare(struct snd_pcm_substream *substream)
1395 {
1396 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1397 unsigned char val;
1398
1399 spin_lock_irq(&ice->reg_lock);
1400 val = 3 - substream->number;
1401 if (inb(ICEMT1724(ice, BURST)) < val)
1402 outb(val, ICEMT1724(ice, BURST));
1403 spin_unlock_irq(&ice->reg_lock);
1404 return snd_vt1724_pcm_prepare(substream);
1405 }
1406
1407 static int snd_vt1724_playback_indep_open(struct snd_pcm_substream *substream)
1408 {
1409 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1410 struct snd_pcm_runtime *runtime = substream->runtime;
1411
1412 mutex_lock(&ice->open_mutex);
1413 /* already used by PDMA0? */
1414 if (ice->pcm_reserved[substream->number]) {
1415 mutex_unlock(&ice->open_mutex);
1416 return -EBUSY; /* FIXME: should handle blocking mode properly */
1417 }
1418 mutex_unlock(&ice->open_mutex);
1419 runtime->private_data = (void *)&vt1724_playback_dma_regs[substream->number];
1420 ice->playback_con_substream_ds[substream->number] = substream;
1421 runtime->hw = snd_vt1724_2ch_stereo;
1422 snd_pcm_set_sync(substream);
1423 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1424 set_rate_constraints(ice, substream);
1425 return 0;
1426 }
1427
1428 static int snd_vt1724_playback_indep_close(struct snd_pcm_substream *substream)
1429 {
1430 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1431
1432 if (PRO_RATE_RESET)
1433 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1434 ice->playback_con_substream_ds[substream->number] = NULL;
1435 ice->pcm_reserved[substream->number] = NULL;
1436
1437 return 0;
1438 }
1439
1440 static struct snd_pcm_ops snd_vt1724_playback_indep_ops = {
1441 .open = snd_vt1724_playback_indep_open,
1442 .close = snd_vt1724_playback_indep_close,
1443 .ioctl = snd_pcm_lib_ioctl,
1444 .hw_params = snd_vt1724_pcm_hw_params,
1445 .hw_free = snd_vt1724_pcm_hw_free,
1446 .prepare = snd_vt1724_playback_indep_prepare,
1447 .trigger = snd_vt1724_pcm_trigger,
1448 .pointer = snd_vt1724_pcm_pointer,
1449 };
1450
1451
1452 static int snd_vt1724_pcm_indep(struct snd_ice1712 *ice, int device)
1453 {
1454 struct snd_pcm *pcm;
1455 int play;
1456 int err;
1457
1458 play = ice->num_total_dacs / 2 - 1;
1459 if (play <= 0)
1460 return 0;
1461
1462 err = snd_pcm_new(ice->card, "ICE1724 Surrounds", device, play, 0, &pcm);
1463 if (err < 0)
1464 return err;
1465
1466 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1467 &snd_vt1724_playback_indep_ops);
1468
1469 pcm->private_data = ice;
1470 pcm->info_flags = 0;
1471 strcpy(pcm->name, "ICE1724 Surround PCM");
1472
1473 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1474 snd_dma_pci_data(ice->pci),
1475 256*1024, 256*1024);
1476
1477 ice->pcm_ds = pcm;
1478
1479 return 0;
1480 }
1481
1482
1483 /*
1484 * Mixer section
1485 */
1486
1487 static int snd_vt1724_ac97_mixer(struct snd_ice1712 *ice)
1488 {
1489 int err;
1490
1491 if (!(ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S)) {
1492 struct snd_ac97_bus *pbus;
1493 struct snd_ac97_template ac97;
1494 static struct snd_ac97_bus_ops ops = {
1495 .write = snd_vt1724_ac97_write,
1496 .read = snd_vt1724_ac97_read,
1497 };
1498
1499 /* cold reset */
1500 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
1501 mdelay(5); /* FIXME */
1502 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
1503
1504 err = snd_ac97_bus(ice->card, 0, &ops, NULL, &pbus);
1505 if (err < 0)
1506 return err;
1507 memset(&ac97, 0, sizeof(ac97));
1508 ac97.private_data = ice;
1509 err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1510 if (err < 0)
1511 printk(KERN_WARNING "ice1712: cannot initialize pro ac97, skipped\n");
1512 else
1513 return 0;
1514 }
1515 /* I2S mixer only */
1516 strcat(ice->card->mixername, "ICE1724 - multitrack");
1517 return 0;
1518 }
1519
1520 /*
1521 *
1522 */
1523
1524 static inline unsigned int eeprom_triple(struct snd_ice1712 *ice, int idx)
1525 {
1526 return (unsigned int)ice->eeprom.data[idx] | \
1527 ((unsigned int)ice->eeprom.data[idx + 1] << 8) | \
1528 ((unsigned int)ice->eeprom.data[idx + 2] << 16);
1529 }
1530
1531 static void snd_vt1724_proc_read(struct snd_info_entry *entry,
1532 struct snd_info_buffer *buffer)
1533 {
1534 struct snd_ice1712 *ice = entry->private_data;
1535 unsigned int idx;
1536
1537 snd_iprintf(buffer, "%s\n\n", ice->card->longname);
1538 snd_iprintf(buffer, "EEPROM:\n");
1539
1540 snd_iprintf(buffer, " Subvendor : 0x%x\n", ice->eeprom.subvendor);
1541 snd_iprintf(buffer, " Size : %i bytes\n", ice->eeprom.size);
1542 snd_iprintf(buffer, " Version : %i\n", ice->eeprom.version);
1543 snd_iprintf(buffer, " System Config : 0x%x\n",
1544 ice->eeprom.data[ICE_EEP2_SYSCONF]);
1545 snd_iprintf(buffer, " ACLink : 0x%x\n",
1546 ice->eeprom.data[ICE_EEP2_ACLINK]);
1547 snd_iprintf(buffer, " I2S : 0x%x\n",
1548 ice->eeprom.data[ICE_EEP2_I2S]);
1549 snd_iprintf(buffer, " S/PDIF : 0x%x\n",
1550 ice->eeprom.data[ICE_EEP2_SPDIF]);
1551 snd_iprintf(buffer, " GPIO direction : 0x%x\n",
1552 ice->eeprom.gpiodir);
1553 snd_iprintf(buffer, " GPIO mask : 0x%x\n",
1554 ice->eeprom.gpiomask);
1555 snd_iprintf(buffer, " GPIO state : 0x%x\n",
1556 ice->eeprom.gpiostate);
1557 for (idx = 0x12; idx < ice->eeprom.size; idx++)
1558 snd_iprintf(buffer, " Extra #%02i : 0x%x\n",
1559 idx, ice->eeprom.data[idx]);
1560
1561 snd_iprintf(buffer, "\nRegisters:\n");
1562
1563 snd_iprintf(buffer, " PSDOUT03 : 0x%08x\n",
1564 (unsigned)inl(ICEMT1724(ice, ROUTE_PLAYBACK)));
1565 for (idx = 0x0; idx < 0x20 ; idx++)
1566 snd_iprintf(buffer, " CCS%02x : 0x%02x\n",
1567 idx, inb(ice->port+idx));
1568 for (idx = 0x0; idx < 0x30 ; idx++)
1569 snd_iprintf(buffer, " MT%02x : 0x%02x\n",
1570 idx, inb(ice->profi_port+idx));
1571 }
1572
1573 static void snd_vt1724_proc_init(struct snd_ice1712 *ice)
1574 {
1575 struct snd_info_entry *entry;
1576
1577 if (!snd_card_proc_new(ice->card, "ice1724", &entry))
1578 snd_info_set_text_ops(entry, ice, snd_vt1724_proc_read);
1579 }
1580
1581 /*
1582 *
1583 */
1584
1585 static int snd_vt1724_eeprom_info(struct snd_kcontrol *kcontrol,
1586 struct snd_ctl_elem_info *uinfo)
1587 {
1588 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
1589 uinfo->count = sizeof(struct snd_ice1712_eeprom);
1590 return 0;
1591 }
1592
1593 static int snd_vt1724_eeprom_get(struct snd_kcontrol *kcontrol,
1594 struct snd_ctl_elem_value *ucontrol)
1595 {
1596 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1597
1598 memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1599 return 0;
1600 }
1601
1602 static struct snd_kcontrol_new snd_vt1724_eeprom = {
1603 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
1604 .name = "ICE1724 EEPROM",
1605 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1606 .info = snd_vt1724_eeprom_info,
1607 .get = snd_vt1724_eeprom_get
1608 };
1609
1610 /*
1611 */
1612 static int snd_vt1724_spdif_info(struct snd_kcontrol *kcontrol,
1613 struct snd_ctl_elem_info *uinfo)
1614 {
1615 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1616 uinfo->count = 1;
1617 return 0;
1618 }
1619
1620 static unsigned int encode_spdif_bits(struct snd_aes_iec958 *diga)
1621 {
1622 unsigned int val, rbits;
1623
1624 val = diga->status[0] & 0x03; /* professional, non-audio */
1625 if (val & 0x01) {
1626 /* professional */
1627 if ((diga->status[0] & IEC958_AES0_PRO_EMPHASIS) ==
1628 IEC958_AES0_PRO_EMPHASIS_5015)
1629 val |= 1U << 3;
1630 rbits = (diga->status[4] >> 3) & 0x0f;
1631 if (rbits) {
1632 switch (rbits) {
1633 case 2: val |= 5 << 12; break; /* 96k */
1634 case 3: val |= 6 << 12; break; /* 192k */
1635 case 10: val |= 4 << 12; break; /* 88.2k */
1636 case 11: val |= 7 << 12; break; /* 176.4k */
1637 }
1638 } else {
1639 switch (diga->status[0] & IEC958_AES0_PRO_FS) {
1640 case IEC958_AES0_PRO_FS_44100:
1641 break;
1642 case IEC958_AES0_PRO_FS_32000:
1643 val |= 3U << 12;
1644 break;
1645 default:
1646 val |= 2U << 12;
1647 break;
1648 }
1649 }
1650 } else {
1651 /* consumer */
1652 val |= diga->status[1] & 0x04; /* copyright */
1653 if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS) ==
1654 IEC958_AES0_CON_EMPHASIS_5015)
1655 val |= 1U << 3;
1656 val |= (unsigned int)(diga->status[1] & 0x3f) << 4; /* category */
1657 val |= (unsigned int)(diga->status[3] & IEC958_AES3_CON_FS) << 12; /* fs */
1658 }
1659 return val;
1660 }
1661
1662 static void decode_spdif_bits(struct snd_aes_iec958 *diga, unsigned int val)
1663 {
1664 memset(diga->status, 0, sizeof(diga->status));
1665 diga->status[0] = val & 0x03; /* professional, non-audio */
1666 if (val & 0x01) {
1667 /* professional */
1668 if (val & (1U << 3))
1669 diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015;
1670 switch ((val >> 12) & 0x7) {
1671 case 0:
1672 break;
1673 case 2:
1674 diga->status[0] |= IEC958_AES0_PRO_FS_32000;
1675 break;
1676 default:
1677 diga->status[0] |= IEC958_AES0_PRO_FS_48000;
1678 break;
1679 }
1680 } else {
1681 /* consumer */
1682 diga->status[0] |= val & (1U << 2); /* copyright */
1683 if (val & (1U << 3))
1684 diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015;
1685 diga->status[1] |= (val >> 4) & 0x3f; /* category */
1686 diga->status[3] |= (val >> 12) & 0x07; /* fs */
1687 }
1688 }
1689
1690 static int snd_vt1724_spdif_default_get(struct snd_kcontrol *kcontrol,
1691 struct snd_ctl_elem_value *ucontrol)
1692 {
1693 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1694 unsigned int val;
1695 val = inw(ICEMT1724(ice, SPDIF_CTRL));
1696 decode_spdif_bits(&ucontrol->value.iec958, val);
1697 return 0;
1698 }
1699
1700 static int snd_vt1724_spdif_default_put(struct snd_kcontrol *kcontrol,
1701 struct snd_ctl_elem_value *ucontrol)
1702 {
1703 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1704 unsigned int val, old;
1705
1706 val = encode_spdif_bits(&ucontrol->value.iec958);
1707 spin_lock_irq(&ice->reg_lock);
1708 old = inw(ICEMT1724(ice, SPDIF_CTRL));
1709 if (val != old)
1710 update_spdif_bits(ice, val);
1711 spin_unlock_irq(&ice->reg_lock);
1712 return val != old;
1713 }
1714
1715 static struct snd_kcontrol_new snd_vt1724_spdif_default =
1716 {
1717 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1718 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1719 .info = snd_vt1724_spdif_info,
1720 .get = snd_vt1724_spdif_default_get,
1721 .put = snd_vt1724_spdif_default_put
1722 };
1723
1724 static int snd_vt1724_spdif_maskc_get(struct snd_kcontrol *kcontrol,
1725 struct snd_ctl_elem_value *ucontrol)
1726 {
1727 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1728 IEC958_AES0_PROFESSIONAL |
1729 IEC958_AES0_CON_NOT_COPYRIGHT |
1730 IEC958_AES0_CON_EMPHASIS;
1731 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
1732 IEC958_AES1_CON_CATEGORY;
1733 ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
1734 return 0;
1735 }
1736
1737 static int snd_vt1724_spdif_maskp_get(struct snd_kcontrol *kcontrol,
1738 struct snd_ctl_elem_value *ucontrol)
1739 {
1740 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1741 IEC958_AES0_PROFESSIONAL |
1742 IEC958_AES0_PRO_FS |
1743 IEC958_AES0_PRO_EMPHASIS;
1744 return 0;
1745 }
1746
1747 static struct snd_kcontrol_new snd_vt1724_spdif_maskc =
1748 {
1749 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1750 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1751 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
1752 .info = snd_vt1724_spdif_info,
1753 .get = snd_vt1724_spdif_maskc_get,
1754 };
1755
1756 static struct snd_kcontrol_new snd_vt1724_spdif_maskp =
1757 {
1758 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1759 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1760 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
1761 .info = snd_vt1724_spdif_info,
1762 .get = snd_vt1724_spdif_maskp_get,
1763 };
1764
1765 #define snd_vt1724_spdif_sw_info snd_ctl_boolean_mono_info
1766
1767 static int snd_vt1724_spdif_sw_get(struct snd_kcontrol *kcontrol,
1768 struct snd_ctl_elem_value *ucontrol)
1769 {
1770 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1771 ucontrol->value.integer.value[0] = inb(ICEREG1724(ice, SPDIF_CFG)) &
1772 VT1724_CFG_SPDIF_OUT_EN ? 1 : 0;
1773 return 0;
1774 }
1775
1776 static int snd_vt1724_spdif_sw_put(struct snd_kcontrol *kcontrol,
1777 struct snd_ctl_elem_value *ucontrol)
1778 {
1779 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1780 unsigned char old, val;
1781
1782 spin_lock_irq(&ice->reg_lock);
1783 old = val = inb(ICEREG1724(ice, SPDIF_CFG));
1784 val &= ~VT1724_CFG_SPDIF_OUT_EN;
1785 if (ucontrol->value.integer.value[0])
1786 val |= VT1724_CFG_SPDIF_OUT_EN;
1787 if (old != val)
1788 outb(val, ICEREG1724(ice, SPDIF_CFG));
1789 spin_unlock_irq(&ice->reg_lock);
1790 return old != val;
1791 }
1792
1793 static struct snd_kcontrol_new snd_vt1724_spdif_switch =
1794 {
1795 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1796 /* FIXME: the following conflict with IEC958 Playback Route */
1797 /* .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), */
1798 .name = SNDRV_CTL_NAME_IEC958("Output ", NONE, SWITCH),
1799 .info = snd_vt1724_spdif_sw_info,
1800 .get = snd_vt1724_spdif_sw_get,
1801 .put = snd_vt1724_spdif_sw_put
1802 };
1803
1804
1805 #if 0 /* NOT USED YET */
1806 /*
1807 * GPIO access from extern
1808 */
1809
1810 #define snd_vt1724_gpio_info snd_ctl_boolean_mono_info
1811
1812 int snd_vt1724_gpio_get(struct snd_kcontrol *kcontrol,
1813 struct snd_ctl_elem_value *ucontrol)
1814 {
1815 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1816 int shift = kcontrol->private_value & 0xff;
1817 int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
1818
1819 snd_ice1712_save_gpio_status(ice);
1820 ucontrol->value.integer.value[0] =
1821 (snd_ice1712_gpio_read(ice) & (1 << shift) ? 1 : 0) ^ invert;
1822 snd_ice1712_restore_gpio_status(ice);
1823 return 0;
1824 }
1825
1826 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol,
1827 struct snd_ctl_elem_value *ucontrol)
1828 {
1829 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1830 int shift = kcontrol->private_value & 0xff;
1831 int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
1832 unsigned int val, nval;
1833
1834 if (kcontrol->private_value & (1 << 31))
1835 return -EPERM;
1836 nval = (ucontrol->value.integer.value[0] ? (1 << shift) : 0) ^ invert;
1837 snd_ice1712_save_gpio_status(ice);
1838 val = snd_ice1712_gpio_read(ice);
1839 nval |= val & ~(1 << shift);
1840 if (val != nval)
1841 snd_ice1712_gpio_write(ice, nval);
1842 snd_ice1712_restore_gpio_status(ice);
1843 return val != nval;
1844 }
1845 #endif /* NOT USED YET */
1846
1847 /*
1848 * rate
1849 */
1850 static int snd_vt1724_pro_internal_clock_info(struct snd_kcontrol *kcontrol,
1851 struct snd_ctl_elem_info *uinfo)
1852 {
1853 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1854 int hw_rates_count = ice->hw_rates->count;
1855 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1856 uinfo->count = 1;
1857
1858 /* internal clocks */
1859 uinfo->value.enumerated.items = hw_rates_count;
1860 /* external clocks */
1861 if (ice->force_rdma1 ||
1862 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN))
1863 uinfo->value.enumerated.items += ice->ext_clock_count;
1864 /* upper limit - keep at top */
1865 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1866 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1867 if (uinfo->value.enumerated.item >= hw_rates_count)
1868 /* ext_clock items */
1869 strcpy(uinfo->value.enumerated.name,
1870 ice->ext_clock_names[
1871 uinfo->value.enumerated.item - hw_rates_count]);
1872 else
1873 /* int clock items */
1874 sprintf(uinfo->value.enumerated.name, "%d",
1875 ice->hw_rates->list[uinfo->value.enumerated.item]);
1876 return 0;
1877 }
1878
1879 static int snd_vt1724_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
1880 struct snd_ctl_elem_value *ucontrol)
1881 {
1882 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1883 unsigned int i, rate;
1884
1885 spin_lock_irq(&ice->reg_lock);
1886 if (ice->is_spdif_master(ice)) {
1887 ucontrol->value.enumerated.item[0] = ice->hw_rates->count +
1888 ice->get_spdif_master_type(ice);
1889 } else {
1890 rate = ice->get_rate(ice);
1891 ucontrol->value.enumerated.item[0] = 0;
1892 for (i = 0; i < ice->hw_rates->count; i++) {
1893 if (ice->hw_rates->list[i] == rate) {
1894 ucontrol->value.enumerated.item[0] = i;
1895 break;
1896 }
1897 }
1898 }
1899 spin_unlock_irq(&ice->reg_lock);
1900 return 0;
1901 }
1902
1903 static int stdclock_get_spdif_master_type(struct snd_ice1712 *ice)
1904 {
1905 /* standard external clock - only single type - SPDIF IN */
1906 return 0;
1907 }
1908
1909 /* setting clock to external - SPDIF */
1910 static int stdclock_set_spdif_clock(struct snd_ice1712 *ice, int type)
1911 {
1912 unsigned char oval;
1913 unsigned char i2s_oval;
1914 oval = inb(ICEMT1724(ice, RATE));
1915 outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE));
1916 /* setting 256fs */
1917 i2s_oval = inb(ICEMT1724(ice, I2S_FORMAT));
1918 outb(i2s_oval & ~VT1724_MT_I2S_MCLK_128X, ICEMT1724(ice, I2S_FORMAT));
1919 return 0;
1920 }
1921
1922
1923 static int snd_vt1724_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
1924 struct snd_ctl_elem_value *ucontrol)
1925 {
1926 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1927 unsigned int old_rate, new_rate;
1928 unsigned int item = ucontrol->value.enumerated.item[0];
1929 unsigned int first_ext_clock = ice->hw_rates->count;
1930
1931 if (item > first_ext_clock + ice->ext_clock_count - 1)
1932 return -EINVAL;
1933
1934 /* if rate = 0 => external clock */
1935 spin_lock_irq(&ice->reg_lock);
1936 if (ice->is_spdif_master(ice))
1937 old_rate = 0;
1938 else
1939 old_rate = ice->get_rate(ice);
1940 if (item >= first_ext_clock) {
1941 /* switching to external clock */
1942 ice->set_spdif_clock(ice, item - first_ext_clock);
1943 new_rate = 0;
1944 } else {
1945 /* internal on-card clock */
1946 new_rate = ice->hw_rates->list[item];
1947 ice->pro_rate_default = new_rate;
1948 spin_unlock_irq(&ice->reg_lock);
1949 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 1);
1950 spin_lock_irq(&ice->reg_lock);
1951 }
1952 spin_unlock_irq(&ice->reg_lock);
1953
1954 /* the first switch to the ext. clock mode? */
1955 if (old_rate != new_rate && !new_rate) {
1956 /* notify akm chips as well */
1957 unsigned int i;
1958 if (ice->gpio.set_pro_rate)
1959 ice->gpio.set_pro_rate(ice, 0);
1960 for (i = 0; i < ice->akm_codecs; i++) {
1961 if (ice->akm[i].ops.set_rate_val)
1962 ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
1963 }
1964 }
1965 return old_rate != new_rate;
1966 }
1967
1968 static struct snd_kcontrol_new snd_vt1724_pro_internal_clock = {
1969 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1970 .name = "Multi Track Internal Clock",
1971 .info = snd_vt1724_pro_internal_clock_info,
1972 .get = snd_vt1724_pro_internal_clock_get,
1973 .put = snd_vt1724_pro_internal_clock_put
1974 };
1975
1976 #define snd_vt1724_pro_rate_locking_info snd_ctl_boolean_mono_info
1977
1978 static int snd_vt1724_pro_rate_locking_get(struct snd_kcontrol *kcontrol,
1979 struct snd_ctl_elem_value *ucontrol)
1980 {
1981 ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1982 return 0;
1983 }
1984
1985 static int snd_vt1724_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
1986 struct snd_ctl_elem_value *ucontrol)
1987 {
1988 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1989 int change = 0, nval;
1990
1991 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1992 spin_lock_irq(&ice->reg_lock);
1993 change = PRO_RATE_LOCKED != nval;
1994 PRO_RATE_LOCKED = nval;
1995 spin_unlock_irq(&ice->reg_lock);
1996 return change;
1997 }
1998
1999 static struct snd_kcontrol_new snd_vt1724_pro_rate_locking = {
2000 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2001 .name = "Multi Track Rate Locking",
2002 .info = snd_vt1724_pro_rate_locking_info,
2003 .get = snd_vt1724_pro_rate_locking_get,
2004 .put = snd_vt1724_pro_rate_locking_put
2005 };
2006
2007 #define snd_vt1724_pro_rate_reset_info snd_ctl_boolean_mono_info
2008
2009 static int snd_vt1724_pro_rate_reset_get(struct snd_kcontrol *kcontrol,
2010 struct snd_ctl_elem_value *ucontrol)
2011 {
2012 ucontrol->value.integer.value[0] = PRO_RATE_RESET ? 1 : 0;
2013 return 0;
2014 }
2015
2016 static int snd_vt1724_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
2017 struct snd_ctl_elem_value *ucontrol)
2018 {
2019 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2020 int change = 0, nval;
2021
2022 nval = ucontrol->value.integer.value[0] ? 1 : 0;
2023 spin_lock_irq(&ice->reg_lock);
2024 change = PRO_RATE_RESET != nval;
2025 PRO_RATE_RESET = nval;
2026 spin_unlock_irq(&ice->reg_lock);
2027 return change;
2028 }
2029
2030 static struct snd_kcontrol_new snd_vt1724_pro_rate_reset = {
2031 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2032 .name = "Multi Track Rate Reset",
2033 .info = snd_vt1724_pro_rate_reset_info,
2034 .get = snd_vt1724_pro_rate_reset_get,
2035 .put = snd_vt1724_pro_rate_reset_put
2036 };
2037
2038
2039 /*
2040 * routing
2041 */
2042 static int snd_vt1724_pro_route_info(struct snd_kcontrol *kcontrol,
2043 struct snd_ctl_elem_info *uinfo)
2044 {
2045 static const char * const texts[] = {
2046 "PCM Out", /* 0 */
2047 "H/W In 0", "H/W In 1", /* 1-2 */
2048 "IEC958 In L", "IEC958 In R", /* 3-4 */
2049 };
2050
2051 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2052 uinfo->count = 1;
2053 uinfo->value.enumerated.items = 5;
2054 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2055 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2056 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2057 return 0;
2058 }
2059
2060 static inline int analog_route_shift(int idx)
2061 {
2062 return (idx % 2) * 12 + ((idx / 2) * 3) + 8;
2063 }
2064
2065 static inline int digital_route_shift(int idx)
2066 {
2067 return idx * 3;
2068 }
2069
2070 int snd_ice1724_get_route_val(struct snd_ice1712 *ice, int shift)
2071 {
2072 unsigned long val;
2073 unsigned char eitem;
2074 static const unsigned char xlate[8] = {
2075 0, 255, 1, 2, 255, 255, 3, 4,
2076 };
2077
2078 val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
2079 val >>= shift;
2080 val &= 7; /* we now have 3 bits per output */
2081 eitem = xlate[val];
2082 if (eitem == 255) {
2083 snd_BUG();
2084 return 0;
2085 }
2086 return eitem;
2087 }
2088
2089 int snd_ice1724_put_route_val(struct snd_ice1712 *ice, unsigned int val,
2090 int shift)
2091 {
2092 unsigned int old_val, nval;
2093 int change;
2094 static const unsigned char xroute[8] = {
2095 0, /* PCM */
2096 2, /* PSDIN0 Left */
2097 3, /* PSDIN0 Right */
2098 6, /* SPDIN Left */
2099 7, /* SPDIN Right */
2100 };
2101
2102 nval = xroute[val % 5];
2103 val = old_val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
2104 val &= ~(0x07 << shift);
2105 val |= nval << shift;
2106 change = val != old_val;
2107 if (change)
2108 outl(val, ICEMT1724(ice, ROUTE_PLAYBACK));
2109 return change;
2110 }
2111
2112 static int snd_vt1724_pro_route_analog_get(struct snd_kcontrol *kcontrol,
2113 struct snd_ctl_elem_value *ucontrol)
2114 {
2115 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2116 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2117 ucontrol->value.enumerated.item[0] =
2118 snd_ice1724_get_route_val(ice, analog_route_shift(idx));
2119 return 0;
2120 }
2121
2122 static int snd_vt1724_pro_route_analog_put(struct snd_kcontrol *kcontrol,
2123 struct snd_ctl_elem_value *ucontrol)
2124 {
2125 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2126 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2127 return snd_ice1724_put_route_val(ice,
2128 ucontrol->value.enumerated.item[0],
2129 analog_route_shift(idx));
2130 }
2131
2132 static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
2133 struct snd_ctl_elem_value *ucontrol)
2134 {
2135 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2136 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2137 ucontrol->value.enumerated.item[0] =
2138 snd_ice1724_get_route_val(ice, digital_route_shift(idx));
2139 return 0;
2140 }
2141
2142 static int snd_vt1724_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
2143 struct snd_ctl_elem_value *ucontrol)
2144 {
2145 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2146 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2147 return snd_ice1724_put_route_val(ice,
2148 ucontrol->value.enumerated.item[0],
2149 digital_route_shift(idx));
2150 }
2151
2152 static struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route =
2153 {
2154 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2155 .name = "H/W Playback Route",
2156 .info = snd_vt1724_pro_route_info,
2157 .get = snd_vt1724_pro_route_analog_get,
2158 .put = snd_vt1724_pro_route_analog_put,
2159 };
2160
2161 static struct snd_kcontrol_new snd_vt1724_mixer_pro_spdif_route = {
2162 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2163 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Route",
2164 .info = snd_vt1724_pro_route_info,
2165 .get = snd_vt1724_pro_route_spdif_get,
2166 .put = snd_vt1724_pro_route_spdif_put,
2167 .count = 2,
2168 };
2169
2170
2171 static int snd_vt1724_pro_peak_info(struct snd_kcontrol *kcontrol,
2172 struct snd_ctl_elem_info *uinfo)
2173 {
2174 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2175 uinfo->count = 22; /* FIXME: for compatibility with ice1712... */
2176 uinfo->value.integer.min = 0;
2177 uinfo->value.integer.max = 255;
2178 return 0;
2179 }
2180
2181 static int snd_vt1724_pro_peak_get(struct snd_kcontrol *kcontrol,
2182 struct snd_ctl_elem_value *ucontrol)
2183 {
2184 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2185 int idx;
2186
2187 spin_lock_irq(&ice->reg_lock);
2188 for (idx = 0; idx < 22; idx++) {
2189 outb(idx, ICEMT1724(ice, MONITOR_PEAKINDEX));
2190 ucontrol->value.integer.value[idx] =
2191 inb(ICEMT1724(ice, MONITOR_PEAKDATA));
2192 }
2193 spin_unlock_irq(&ice->reg_lock);
2194 return 0;
2195 }
2196
2197 static struct snd_kcontrol_new snd_vt1724_mixer_pro_peak = {
2198 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2199 .name = "Multi Track Peak",
2200 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2201 .info = snd_vt1724_pro_peak_info,
2202 .get = snd_vt1724_pro_peak_get
2203 };
2204
2205 /*
2206 *
2207 */
2208
2209 static struct snd_ice1712_card_info no_matched;
2210
2211
2212 /*
2213 ooAoo cards with no controls
2214 */
2215 static unsigned char ooaoo_sq210_eeprom[] = {
2216 [ICE_EEP2_SYSCONF] = 0x4c, /* 49MHz crystal, no mpu401, no ADC,
2217 1xDACs */
2218 [ICE_EEP2_ACLINK] = 0x80, /* I2S */
2219 [ICE_EEP2_I2S] = 0x78, /* no volume, 96k, 24bit, 192k */
2220 [ICE_EEP2_SPDIF] = 0xc1, /* out-en, out-int, out-ext */
2221 [ICE_EEP2_GPIO_DIR] = 0x00, /* no GPIOs are used */
2222 [ICE_EEP2_GPIO_DIR1] = 0x00,
2223 [ICE_EEP2_GPIO_DIR2] = 0x00,
2224 [ICE_EEP2_GPIO_MASK] = 0xff,
2225 [ICE_EEP2_GPIO_MASK1] = 0xff,
2226 [ICE_EEP2_GPIO_MASK2] = 0xff,
2227
2228 [ICE_EEP2_GPIO_STATE] = 0x00, /* inputs */
2229 [ICE_EEP2_GPIO_STATE1] = 0x00, /* all 1, but GPIO_CPLD_RW
2230 and GPIO15 always zero */
2231 [ICE_EEP2_GPIO_STATE2] = 0x00, /* inputs */
2232 };
2233
2234
2235 static struct snd_ice1712_card_info snd_vt1724_ooaoo_cards[] = {
2236 {
2237 .name = "ooAoo SQ210a",
2238 .model = "sq210a",
2239 .eeprom_size = sizeof(ooaoo_sq210_eeprom),
2240 .eeprom_data = ooaoo_sq210_eeprom,
2241 },
2242 { } /* terminator */
2243 };
2244
2245 static struct snd_ice1712_card_info *card_tables[] = {
2246 snd_vt1724_revo_cards,
2247 snd_vt1724_amp_cards,
2248 snd_vt1724_aureon_cards,
2249 snd_vt1720_mobo_cards,
2250 snd_vt1720_pontis_cards,
2251 snd_vt1724_prodigy_hifi_cards,
2252 snd_vt1724_prodigy192_cards,
2253 snd_vt1724_juli_cards,
2254 snd_vt1724_maya44_cards,
2255 snd_vt1724_phase_cards,
2256 snd_vt1724_wtm_cards,
2257 snd_vt1724_se_cards,
2258 snd_vt1724_qtet_cards,
2259 snd_vt1724_ooaoo_cards,
2260 snd_vt1724_psc724_cards,
2261 NULL,
2262 };
2263
2264
2265 /*
2266 */
2267
2268 static void wait_i2c_busy(struct snd_ice1712 *ice)
2269 {
2270 int t = 0x10000;
2271 while ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_BUSY) && t--)
2272 ;
2273 if (t == -1)
2274 printk(KERN_ERR "ice1724: i2c busy timeout\n");
2275 }
2276
2277 unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice,
2278 unsigned char dev, unsigned char addr)
2279 {
2280 unsigned char val;
2281
2282 mutex_lock(&ice->i2c_mutex);
2283 wait_i2c_busy(ice);
2284 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
2285 outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2286 wait_i2c_busy(ice);
2287 val = inb(ICEREG1724(ice, I2C_DATA));
2288 mutex_unlock(&ice->i2c_mutex);
2289 /*
2290 printk(KERN_DEBUG "i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val);
2291 */
2292 return val;
2293 }
2294
2295 void snd_vt1724_write_i2c(struct snd_ice1712 *ice,
2296 unsigned char dev, unsigned char addr, unsigned char data)
2297 {
2298 mutex_lock(&ice->i2c_mutex);
2299 wait_i2c_busy(ice);
2300 /*
2301 printk(KERN_DEBUG "i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data);
2302 */
2303 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
2304 outb(data, ICEREG1724(ice, I2C_DATA));
2305 outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2306 wait_i2c_busy(ice);
2307 mutex_unlock(&ice->i2c_mutex);
2308 }
2309
2310 static int snd_vt1724_read_eeprom(struct snd_ice1712 *ice,
2311 const char *modelname)
2312 {
2313 const int dev = 0xa0; /* EEPROM device address */
2314 unsigned int i, size;
2315 struct snd_ice1712_card_info * const *tbl, *c;
2316
2317 if (!modelname || !*modelname) {
2318 ice->eeprom.subvendor = 0;
2319 if ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_EEPROM) != 0)
2320 ice->eeprom.subvendor =
2321 (snd_vt1724_read_i2c(ice, dev, 0x00) << 0) |
2322 (snd_vt1724_read_i2c(ice, dev, 0x01) << 8) |
2323 (snd_vt1724_read_i2c(ice, dev, 0x02) << 16) |
2324 (snd_vt1724_read_i2c(ice, dev, 0x03) << 24);
2325 if (ice->eeprom.subvendor == 0 ||
2326 ice->eeprom.subvendor == (unsigned int)-1) {
2327 /* invalid subvendor from EEPROM, try the PCI
2328 * subststem ID instead
2329 */
2330 u16 vendor, device;
2331 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID,
2332 &vendor);
2333 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
2334 ice->eeprom.subvendor =
2335 ((unsigned int)swab16(vendor) << 16) | swab16(device);
2336 if (ice->eeprom.subvendor == 0 ||
2337 ice->eeprom.subvendor == (unsigned int)-1) {
2338 printk(KERN_ERR "ice1724: No valid ID is found\n");
2339 return -ENXIO;
2340 }
2341 }
2342 }
2343 for (tbl = card_tables; *tbl; tbl++) {
2344 for (c = *tbl; c->name; c++) {
2345 if (modelname && c->model &&
2346 !strcmp(modelname, c->model)) {
2347 printk(KERN_INFO "ice1724: Using board model %s\n",
2348 c->name);
2349 ice->eeprom.subvendor = c->subvendor;
2350 } else if (c->subvendor != ice->eeprom.subvendor)
2351 continue;
2352 ice->card_info = c;
2353 if (!c->eeprom_size || !c->eeprom_data)
2354 goto found;
2355 /* if the EEPROM is given by the driver, use it */
2356 snd_printdd("using the defined eeprom..\n");
2357 ice->eeprom.version = 2;
2358 ice->eeprom.size = c->eeprom_size + 6;
2359 memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
2360 goto read_skipped;
2361 }
2362 }
2363 printk(KERN_WARNING "ice1724: No matching model found for ID 0x%x\n",
2364 ice->eeprom.subvendor);
2365 #ifdef CONFIG_PM_SLEEP
2366 /* assume AC97-only card which can suspend without additional code */
2367 ice->pm_suspend_enabled = 1;
2368 #endif
2369
2370 found:
2371 ice->eeprom.size = snd_vt1724_read_i2c(ice, dev, 0x04);
2372 if (ice->eeprom.size < 6)
2373 ice->eeprom.size = 32;
2374 else if (ice->eeprom.size > 32) {
2375 printk(KERN_ERR "ice1724: Invalid EEPROM (size = %i)\n",
2376 ice->eeprom.size);
2377 return -EIO;
2378 }
2379 ice->eeprom.version = snd_vt1724_read_i2c(ice, dev, 0x05);
2380 if (ice->eeprom.version != 1 && ice->eeprom.version != 2)
2381 printk(KERN_WARNING "ice1724: Invalid EEPROM version %i\n",
2382 ice->eeprom.version);
2383 size = ice->eeprom.size - 6;
2384 for (i = 0; i < size; i++)
2385 ice->eeprom.data[i] = snd_vt1724_read_i2c(ice, dev, i + 6);
2386
2387 read_skipped:
2388 ice->eeprom.gpiomask = eeprom_triple(ice, ICE_EEP2_GPIO_MASK);
2389 ice->eeprom.gpiostate = eeprom_triple(ice, ICE_EEP2_GPIO_STATE);
2390 ice->eeprom.gpiodir = eeprom_triple(ice, ICE_EEP2_GPIO_DIR);
2391
2392 return 0;
2393 }
2394
2395
2396
2397 static void snd_vt1724_chip_reset(struct snd_ice1712 *ice)
2398 {
2399 outb(VT1724_RESET , ICEREG1724(ice, CONTROL));
2400 inb(ICEREG1724(ice, CONTROL)); /* pci posting flush */
2401 msleep(10);
2402 outb(0, ICEREG1724(ice, CONTROL));
2403 inb(ICEREG1724(ice, CONTROL)); /* pci posting flush */
2404 msleep(10);
2405 }
2406
2407 static int snd_vt1724_chip_init(struct snd_ice1712 *ice)
2408 {
2409 outb(ice->eeprom.data[ICE_EEP2_SYSCONF], ICEREG1724(ice, SYS_CFG));
2410 outb(ice->eeprom.data[ICE_EEP2_ACLINK], ICEREG1724(ice, AC97_CFG));
2411 outb(ice->eeprom.data[ICE_EEP2_I2S], ICEREG1724(ice, I2S_FEATURES));
2412 outb(ice->eeprom.data[ICE_EEP2_SPDIF], ICEREG1724(ice, SPDIF_CFG));
2413
2414 ice->gpio.write_mask = ice->eeprom.gpiomask;
2415 ice->gpio.direction = ice->eeprom.gpiodir;
2416 snd_vt1724_set_gpio_mask(ice, ice->eeprom.gpiomask);
2417 snd_vt1724_set_gpio_dir(ice, ice->eeprom.gpiodir);
2418 snd_vt1724_set_gpio_data(ice, ice->eeprom.gpiostate);
2419
2420 outb(0, ICEREG1724(ice, POWERDOWN));
2421
2422 /* MPU_RX and TX irq masks are cleared later dynamically */
2423 outb(VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX , ICEREG1724(ice, IRQMASK));
2424
2425 /* don't handle FIFO overrun/underruns (just yet),
2426 * since they cause machine lockups
2427 */
2428 outb(VT1724_MULTI_FIFO_ERR, ICEMT1724(ice, DMA_INT_MASK));
2429
2430 return 0;
2431 }
2432
2433 static int snd_vt1724_spdif_build_controls(struct snd_ice1712 *ice)
2434 {
2435 int err;
2436 struct snd_kcontrol *kctl;
2437
2438 if (snd_BUG_ON(!ice->pcm))
2439 return -EIO;
2440
2441 if (!ice->own_routing) {
2442 err = snd_ctl_add(ice->card,
2443 snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice));
2444 if (err < 0)
2445 return err;
2446 }
2447
2448 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice));
2449 if (err < 0)
2450 return err;
2451
2452 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_default, ice));
2453 if (err < 0)
2454 return err;
2455 kctl->id.device = ice->pcm->device;
2456 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskc, ice));
2457 if (err < 0)
2458 return err;
2459 kctl->id.device = ice->pcm->device;
2460 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskp, ice));
2461 if (err < 0)
2462 return err;
2463 kctl->id.device = ice->pcm->device;
2464 #if 0 /* use default only */
2465 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_stream, ice));
2466 if (err < 0)
2467 return err;
2468 kctl->id.device = ice->pcm->device;
2469 ice->spdif.stream_ctl = kctl;
2470 #endif
2471 return 0;
2472 }
2473
2474
2475 static int snd_vt1724_build_controls(struct snd_ice1712 *ice)
2476 {
2477 int err;
2478
2479 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_eeprom, ice));
2480 if (err < 0)
2481 return err;
2482 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_internal_clock, ice));
2483 if (err < 0)
2484 return err;
2485
2486 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_locking, ice));
2487 if (err < 0)
2488 return err;
2489 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_reset, ice));
2490 if (err < 0)
2491 return err;
2492
2493 if (!ice->own_routing && ice->num_total_dacs > 0) {
2494 struct snd_kcontrol_new tmp = snd_vt1724_mixer_pro_analog_route;
2495 tmp.count = ice->num_total_dacs;
2496 if (ice->vt1720 && tmp.count > 2)
2497 tmp.count = 2;
2498 err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2499 if (err < 0)
2500 return err;
2501 }
2502
2503 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice));
2504 if (err < 0)
2505 return err;
2506
2507 return 0;
2508 }
2509
2510 static int snd_vt1724_free(struct snd_ice1712 *ice)
2511 {
2512 if (!ice->port)
2513 goto __hw_end;
2514 /* mask all interrupts */
2515 outb(0xff, ICEMT1724(ice, DMA_INT_MASK));
2516 outb(0xff, ICEREG1724(ice, IRQMASK));
2517 /* --- */
2518 __hw_end:
2519 if (ice->irq >= 0)
2520 free_irq(ice->irq, ice);
2521 pci_release_regions(ice->pci);
2522 snd_ice1712_akm4xxx_free(ice);
2523 pci_disable_device(ice->pci);
2524 kfree(ice->spec);
2525 kfree(ice);
2526 return 0;
2527 }
2528
2529 static int snd_vt1724_dev_free(struct snd_device *device)
2530 {
2531 struct snd_ice1712 *ice = device->device_data;
2532 return snd_vt1724_free(ice);
2533 }
2534
2535 static int snd_vt1724_create(struct snd_card *card,
2536 struct pci_dev *pci,
2537 const char *modelname,
2538 struct snd_ice1712 **r_ice1712)
2539 {
2540 struct snd_ice1712 *ice;
2541 int err;
2542 static struct snd_device_ops ops = {
2543 .dev_free = snd_vt1724_dev_free,
2544 };
2545
2546 *r_ice1712 = NULL;
2547
2548 /* enable PCI device */
2549 err = pci_enable_device(pci);
2550 if (err < 0)
2551 return err;
2552
2553 ice = kzalloc(sizeof(*ice), GFP_KERNEL);
2554 if (ice == NULL) {
2555 pci_disable_device(pci);
2556 return -ENOMEM;
2557 }
2558 ice->vt1724 = 1;
2559 spin_lock_init(&ice->reg_lock);
2560 mutex_init(&ice->gpio_mutex);
2561 mutex_init(&ice->open_mutex);
2562 mutex_init(&ice->i2c_mutex);
2563 ice->gpio.set_mask = snd_vt1724_set_gpio_mask;
2564 ice->gpio.get_mask = snd_vt1724_get_gpio_mask;
2565 ice->gpio.set_dir = snd_vt1724_set_gpio_dir;
2566 ice->gpio.get_dir = snd_vt1724_get_gpio_dir;
2567 ice->gpio.set_data = snd_vt1724_set_gpio_data;
2568 ice->gpio.get_data = snd_vt1724_get_gpio_data;
2569 ice->card = card;
2570 ice->pci = pci;
2571 ice->irq = -1;
2572 pci_set_master(pci);
2573 snd_vt1724_proc_init(ice);
2574 synchronize_irq(pci->irq);
2575
2576 card->private_data = ice;
2577
2578 err = pci_request_regions(pci, "ICE1724");
2579 if (err < 0) {
2580 kfree(ice);
2581 pci_disable_device(pci);
2582 return err;
2583 }
2584 ice->port = pci_resource_start(pci, 0);
2585 ice->profi_port = pci_resource_start(pci, 1);
2586
2587 if (request_irq(pci->irq, snd_vt1724_interrupt,
2588 IRQF_SHARED, KBUILD_MODNAME, ice)) {
2589 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2590 snd_vt1724_free(ice);
2591 return -EIO;
2592 }
2593
2594 ice->irq = pci->irq;
2595
2596 snd_vt1724_chip_reset(ice);
2597 if (snd_vt1724_read_eeprom(ice, modelname) < 0) {
2598 snd_vt1724_free(ice);
2599 return -EIO;
2600 }
2601 if (snd_vt1724_chip_init(ice) < 0) {
2602 snd_vt1724_free(ice);
2603 return -EIO;
2604 }
2605
2606 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops);
2607 if (err < 0) {
2608 snd_vt1724_free(ice);
2609 return err;
2610 }
2611
2612 snd_card_set_dev(card, &pci->dev);
2613
2614 *r_ice1712 = ice;
2615 return 0;
2616 }
2617
2618
2619 /*
2620 *
2621 * Registration
2622 *
2623 */
2624
2625 static int snd_vt1724_probe(struct pci_dev *pci,
2626 const struct pci_device_id *pci_id)
2627 {
2628 static int dev;
2629 struct snd_card *card;
2630 struct snd_ice1712 *ice;
2631 int pcm_dev = 0, err;
2632 struct snd_ice1712_card_info * const *tbl, *c;
2633
2634 if (dev >= SNDRV_CARDS)
2635 return -ENODEV;
2636 if (!enable[dev]) {
2637 dev++;
2638 return -ENOENT;
2639 }
2640
2641 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
2642 if (err < 0)
2643 return err;
2644
2645 strcpy(card->driver, "ICE1724");
2646 strcpy(card->shortname, "ICEnsemble ICE1724");
2647
2648 err = snd_vt1724_create(card, pci, model[dev], &ice);
2649 if (err < 0) {
2650 snd_card_free(card);
2651 return err;
2652 }
2653
2654 /* field init before calling chip_init */
2655 ice->ext_clock_count = 0;
2656
2657 for (tbl = card_tables; *tbl; tbl++) {
2658 for (c = *tbl; c->name; c++) {
2659 if ((model[dev] && c->model &&
2660 !strcmp(model[dev], c->model)) ||
2661 (c->subvendor == ice->eeprom.subvendor)) {
2662 strcpy(card->shortname, c->name);
2663 if (c->driver) /* specific driver? */
2664 strcpy(card->driver, c->driver);
2665 if (c->chip_init) {
2666 err = c->chip_init(ice);
2667 if (err < 0) {
2668 snd_card_free(card);
2669 return err;
2670 }
2671 }
2672 goto __found;
2673 }
2674 }
2675 }
2676 c = &no_matched;
2677 __found:
2678 /*
2679 * VT1724 has separate DMAs for the analog and the SPDIF streams while
2680 * ICE1712 has only one for both (mixed up).
2681 *
2682 * Confusingly the analog PCM is named "professional" here because it
2683 * was called so in ice1712 driver, and vt1724 driver is derived from
2684 * ice1712 driver.
2685 */
2686 ice->pro_rate_default = PRO_RATE_DEFAULT;
2687 if (!ice->is_spdif_master)
2688 ice->is_spdif_master = stdclock_is_spdif_master;
2689 if (!ice->get_rate)
2690 ice->get_rate = stdclock_get_rate;
2691 if (!ice->set_rate)
2692 ice->set_rate = stdclock_set_rate;
2693 if (!ice->set_mclk)
2694 ice->set_mclk = stdclock_set_mclk;
2695 if (!ice->set_spdif_clock)
2696 ice->set_spdif_clock = stdclock_set_spdif_clock;
2697 if (!ice->get_spdif_master_type)
2698 ice->get_spdif_master_type = stdclock_get_spdif_master_type;
2699 if (!ice->ext_clock_names)
2700 ice->ext_clock_names = ext_clock_names;
2701 if (!ice->ext_clock_count)
2702 ice->ext_clock_count = ARRAY_SIZE(ext_clock_names);
2703
2704 if (!ice->hw_rates)
2705 set_std_hw_rates(ice);
2706
2707 err = snd_vt1724_pcm_profi(ice, pcm_dev++);
2708 if (err < 0) {
2709 snd_card_free(card);
2710 return err;
2711 }
2712
2713 err = snd_vt1724_pcm_spdif(ice, pcm_dev++);
2714 if (err < 0) {
2715 snd_card_free(card);
2716 return err;
2717 }
2718
2719 err = snd_vt1724_pcm_indep(ice, pcm_dev++);
2720 if (err < 0) {
2721 snd_card_free(card);
2722 return err;
2723 }
2724
2725 err = snd_vt1724_ac97_mixer(ice);
2726 if (err < 0) {
2727 snd_card_free(card);
2728 return err;
2729 }
2730
2731 err = snd_vt1724_build_controls(ice);
2732 if (err < 0) {
2733 snd_card_free(card);
2734 return err;
2735 }
2736
2737 if (ice->pcm && ice->has_spdif) { /* has SPDIF I/O */
2738 err = snd_vt1724_spdif_build_controls(ice);
2739 if (err < 0) {
2740 snd_card_free(card);
2741 return err;
2742 }
2743 }
2744
2745 if (c->build_controls) {
2746 err = c->build_controls(ice);
2747 if (err < 0) {
2748 snd_card_free(card);
2749 return err;
2750 }
2751 }
2752
2753 if (!c->no_mpu401) {
2754 if (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401) {
2755 struct snd_rawmidi *rmidi;
2756
2757 err = snd_rawmidi_new(card, "MIDI", 0, 1, 1, &rmidi);
2758 if (err < 0) {
2759 snd_card_free(card);
2760 return err;
2761 }
2762 ice->rmidi[0] = rmidi;
2763 rmidi->private_data = ice;
2764 strcpy(rmidi->name, "ICE1724 MIDI");
2765 rmidi->info_flags = SNDRV_RAWMIDI_INFO_OUTPUT |
2766 SNDRV_RAWMIDI_INFO_INPUT |
2767 SNDRV_RAWMIDI_INFO_DUPLEX;
2768 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
2769 &vt1724_midi_output_ops);
2770 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
2771 &vt1724_midi_input_ops);
2772
2773 /* set watermarks */
2774 outb(VT1724_MPU_RX_FIFO | 0x1,
2775 ICEREG1724(ice, MPU_FIFO_WM));
2776 outb(0x1, ICEREG1724(ice, MPU_FIFO_WM));
2777 /* set UART mode */
2778 outb(VT1724_MPU_UART, ICEREG1724(ice, MPU_CTRL));
2779 }
2780 }
2781
2782 sprintf(card->longname, "%s at 0x%lx, irq %i",
2783 card->shortname, ice->port, ice->irq);
2784
2785 err = snd_card_register(card);
2786 if (err < 0) {
2787 snd_card_free(card);
2788 return err;
2789 }
2790 pci_set_drvdata(pci, card);
2791 dev++;
2792 return 0;
2793 }
2794
2795 static void snd_vt1724_remove(struct pci_dev *pci)
2796 {
2797 struct snd_card *card = pci_get_drvdata(pci);
2798 struct snd_ice1712 *ice = card->private_data;
2799
2800 if (ice->card_info && ice->card_info->chip_exit)
2801 ice->card_info->chip_exit(ice);
2802 snd_card_free(card);
2803 pci_set_drvdata(pci, NULL);
2804 }
2805
2806 #ifdef CONFIG_PM_SLEEP
2807 static int snd_vt1724_suspend(struct device *dev)
2808 {
2809 struct pci_dev *pci = to_pci_dev(dev);
2810 struct snd_card *card = dev_get_drvdata(dev);
2811 struct snd_ice1712 *ice = card->private_data;
2812
2813 if (!ice->pm_suspend_enabled)
2814 return 0;
2815
2816 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2817
2818 snd_pcm_suspend_all(ice->pcm);
2819 snd_pcm_suspend_all(ice->pcm_pro);
2820 snd_pcm_suspend_all(ice->pcm_ds);
2821 snd_ac97_suspend(ice->ac97);
2822
2823 spin_lock_irq(&ice->reg_lock);
2824 ice->pm_saved_is_spdif_master = ice->is_spdif_master(ice);
2825 ice->pm_saved_spdif_ctrl = inw(ICEMT1724(ice, SPDIF_CTRL));
2826 ice->pm_saved_spdif_cfg = inb(ICEREG1724(ice, SPDIF_CFG));
2827 ice->pm_saved_route = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
2828 spin_unlock_irq(&ice->reg_lock);
2829
2830 if (ice->pm_suspend)
2831 ice->pm_suspend(ice);
2832
2833 pci_disable_device(pci);
2834 pci_save_state(pci);
2835 pci_set_power_state(pci, PCI_D3hot);
2836 return 0;
2837 }
2838
2839 static int snd_vt1724_resume(struct device *dev)
2840 {
2841 struct pci_dev *pci = to_pci_dev(dev);
2842 struct snd_card *card = dev_get_drvdata(dev);
2843 struct snd_ice1712 *ice = card->private_data;
2844
2845 if (!ice->pm_suspend_enabled)
2846 return 0;
2847
2848 pci_set_power_state(pci, PCI_D0);
2849 pci_restore_state(pci);
2850
2851 if (pci_enable_device(pci) < 0) {
2852 snd_card_disconnect(card);
2853 return -EIO;
2854 }
2855
2856 pci_set_master(pci);
2857
2858 snd_vt1724_chip_reset(ice);
2859
2860 if (snd_vt1724_chip_init(ice) < 0) {
2861 snd_card_disconnect(card);
2862 return -EIO;
2863 }
2864
2865 if (ice->pm_resume)
2866 ice->pm_resume(ice);
2867
2868 if (ice->pm_saved_is_spdif_master) {
2869 /* switching to external clock via SPDIF */
2870 ice->set_spdif_clock(ice, 0);
2871 } else {
2872 /* internal on-card clock */
2873 int rate;
2874 if (ice->cur_rate)
2875 rate = ice->cur_rate;
2876 else
2877 rate = ice->pro_rate_default;
2878 snd_vt1724_set_pro_rate(ice, rate, 1);
2879 }
2880
2881 update_spdif_bits(ice, ice->pm_saved_spdif_ctrl);
2882
2883 outb(ice->pm_saved_spdif_cfg, ICEREG1724(ice, SPDIF_CFG));
2884 outl(ice->pm_saved_route, ICEMT1724(ice, ROUTE_PLAYBACK));
2885
2886 if (ice->ac97)
2887 snd_ac97_resume(ice->ac97);
2888
2889 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2890 return 0;
2891 }
2892
2893 static SIMPLE_DEV_PM_OPS(snd_vt1724_pm, snd_vt1724_suspend, snd_vt1724_resume);
2894 #define SND_VT1724_PM_OPS &snd_vt1724_pm
2895 #else
2896 #define SND_VT1724_PM_OPS NULL
2897 #endif /* CONFIG_PM_SLEEP */
2898
2899 static struct pci_driver vt1724_driver = {
2900 .name = KBUILD_MODNAME,
2901 .id_table = snd_vt1724_ids,
2902 .probe = snd_vt1724_probe,
2903 .remove = snd_vt1724_remove,
2904 .driver = {
2905 .pm = SND_VT1724_PM_OPS,
2906 },
2907 };
2908
2909 module_pci_driver(vt1724_driver);
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree