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drm: Fix authentication kernel crash
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / sound / pci / ice1712 / ice1724.c
blob4353e76bf0a687a975ee721bf84e589f6807e2d6
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/io.h>
26 #include <linux/delay.h>
27 #include <linux/interrupt.h>
28 #include <linux/init.h>
29 #include <linux/pci.h>
30 #include <linux/slab.h>
31 #include <linux/module.h>
32 #include <linux/mutex.h>
33 #include <sound/core.h>
34 #include <sound/info.h>
35 #include <sound/rawmidi.h>
36 #include <sound/initval.h>
37
38 #include <sound/asoundef.h>
39
40 #include "ice1712.h"
41 #include "envy24ht.h"
42
43 /* lowlevel routines */
44 #include "amp.h"
45 #include "revo.h"
46 #include "aureon.h"
47 #include "vt1720_mobo.h"
48 #include "pontis.h"
49 #include "prodigy192.h"
50 #include "prodigy_hifi.h"
51 #include "juli.h"
52 #include "maya44.h"
53 #include "phase.h"
54 #include "wtm.h"
55 #include "se.h"
56 #include "quartet.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 int 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 char *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 /* multi-channel playback needs alignment 8x32bit regardless of the channels
1017 * actually used
1018 */
1019 #define VT1724_BUFFER_ALIGN 0x20
1020
1021 static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *substream)
1022 {
1023 struct snd_pcm_runtime *runtime = substream->runtime;
1024 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1025 int chs, num_indeps;
1026
1027 runtime->private_data = (void *)&vt1724_playback_pro_reg;
1028 ice->playback_pro_substream = substream;
1029 runtime->hw = snd_vt1724_playback_pro;
1030 snd_pcm_set_sync(substream);
1031 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1032 set_rate_constraints(ice, substream);
1033 mutex_lock(&ice->open_mutex);
1034 /* calculate the currently available channels */
1035 num_indeps = ice->num_total_dacs / 2 - 1;
1036 for (chs = 0; chs < num_indeps; chs++) {
1037 if (ice->pcm_reserved[chs])
1038 break;
1039 }
1040 chs = (chs + 1) * 2;
1041 runtime->hw.channels_max = chs;
1042 if (chs > 2) /* channels must be even */
1043 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 2);
1044 mutex_unlock(&ice->open_mutex);
1045 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1046 VT1724_BUFFER_ALIGN);
1047 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1048 VT1724_BUFFER_ALIGN);
1049 if (ice->pro_open)
1050 ice->pro_open(ice, substream);
1051 return 0;
1052 }
1053
1054 static int snd_vt1724_capture_pro_open(struct snd_pcm_substream *substream)
1055 {
1056 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1057 struct snd_pcm_runtime *runtime = substream->runtime;
1058
1059 runtime->private_data = (void *)&vt1724_capture_pro_reg;
1060 ice->capture_pro_substream = substream;
1061 runtime->hw = snd_vt1724_2ch_stereo;
1062 snd_pcm_set_sync(substream);
1063 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1064 set_rate_constraints(ice, substream);
1065 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1066 VT1724_BUFFER_ALIGN);
1067 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1068 VT1724_BUFFER_ALIGN);
1069 if (ice->pro_open)
1070 ice->pro_open(ice, substream);
1071 return 0;
1072 }
1073
1074 static int snd_vt1724_playback_pro_close(struct snd_pcm_substream *substream)
1075 {
1076 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1077
1078 if (PRO_RATE_RESET)
1079 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1080 ice->playback_pro_substream = NULL;
1081
1082 return 0;
1083 }
1084
1085 static int snd_vt1724_capture_pro_close(struct snd_pcm_substream *substream)
1086 {
1087 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1088
1089 if (PRO_RATE_RESET)
1090 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1091 ice->capture_pro_substream = NULL;
1092 return 0;
1093 }
1094
1095 static struct snd_pcm_ops snd_vt1724_playback_pro_ops = {
1096 .open = snd_vt1724_playback_pro_open,
1097 .close = snd_vt1724_playback_pro_close,
1098 .ioctl = snd_pcm_lib_ioctl,
1099 .hw_params = snd_vt1724_pcm_hw_params,
1100 .hw_free = snd_vt1724_pcm_hw_free,
1101 .prepare = snd_vt1724_playback_pro_prepare,
1102 .trigger = snd_vt1724_pcm_trigger,
1103 .pointer = snd_vt1724_playback_pro_pointer,
1104 };
1105
1106 static struct snd_pcm_ops snd_vt1724_capture_pro_ops = {
1107 .open = snd_vt1724_capture_pro_open,
1108 .close = snd_vt1724_capture_pro_close,
1109 .ioctl = snd_pcm_lib_ioctl,
1110 .hw_params = snd_vt1724_pcm_hw_params,
1111 .hw_free = snd_vt1724_pcm_hw_free,
1112 .prepare = snd_vt1724_pcm_prepare,
1113 .trigger = snd_vt1724_pcm_trigger,
1114 .pointer = snd_vt1724_pcm_pointer,
1115 };
1116
1117 static int __devinit snd_vt1724_pcm_profi(struct snd_ice1712 *ice, int device)
1118 {
1119 struct snd_pcm *pcm;
1120 int err;
1121
1122 err = snd_pcm_new(ice->card, "ICE1724", device, 1, 1, &pcm);
1123 if (err < 0)
1124 return err;
1125
1126 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_vt1724_playback_pro_ops);
1127 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_vt1724_capture_pro_ops);
1128
1129 pcm->private_data = ice;
1130 pcm->info_flags = 0;
1131 strcpy(pcm->name, "ICE1724");
1132
1133 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1134 snd_dma_pci_data(ice->pci),
1135 256*1024, 256*1024);
1136
1137 ice->pcm_pro = pcm;
1138
1139 return 0;
1140 }
1141
1142
1143 /*
1144 * SPDIF PCM
1145 */
1146
1147 /* update spdif control bits; call with reg_lock */
1148 static void update_spdif_bits(struct snd_ice1712 *ice, unsigned int val)
1149 {
1150 unsigned char cbit, disabled;
1151
1152 cbit = inb(ICEREG1724(ice, SPDIF_CFG));
1153 disabled = cbit & ~VT1724_CFG_SPDIF_OUT_EN;
1154 if (cbit != disabled)
1155 outb(disabled, ICEREG1724(ice, SPDIF_CFG));
1156 outw(val, ICEMT1724(ice, SPDIF_CTRL));
1157 if (cbit != disabled)
1158 outb(cbit, ICEREG1724(ice, SPDIF_CFG));
1159 outw(val, ICEMT1724(ice, SPDIF_CTRL));
1160 }
1161
1162 /* update SPDIF control bits according to the given rate */
1163 static void update_spdif_rate(struct snd_ice1712 *ice, unsigned int rate)
1164 {
1165 unsigned int val, nval;
1166 unsigned long flags;
1167
1168 spin_lock_irqsave(&ice->reg_lock, flags);
1169 nval = val = inw(ICEMT1724(ice, SPDIF_CTRL));
1170 nval &= ~(7 << 12);
1171 switch (rate) {
1172 case 44100: break;
1173 case 48000: nval |= 2 << 12; break;
1174 case 32000: nval |= 3 << 12; break;
1175 case 88200: nval |= 4 << 12; break;
1176 case 96000: nval |= 5 << 12; break;
1177 case 192000: nval |= 6 << 12; break;
1178 case 176400: nval |= 7 << 12; break;
1179 }
1180 if (val != nval)
1181 update_spdif_bits(ice, nval);
1182 spin_unlock_irqrestore(&ice->reg_lock, flags);
1183 }
1184
1185 static int snd_vt1724_playback_spdif_prepare(struct snd_pcm_substream *substream)
1186 {
1187 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1188 if (!ice->force_pdma4)
1189 update_spdif_rate(ice, substream->runtime->rate);
1190 return snd_vt1724_pcm_prepare(substream);
1191 }
1192
1193 static int snd_vt1724_playback_spdif_open(struct snd_pcm_substream *substream)
1194 {
1195 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1196 struct snd_pcm_runtime *runtime = substream->runtime;
1197
1198 runtime->private_data = (void *)&vt1724_playback_spdif_reg;
1199 ice->playback_con_substream = substream;
1200 if (ice->force_pdma4) {
1201 runtime->hw = snd_vt1724_2ch_stereo;
1202 set_rate_constraints(ice, substream);
1203 } else
1204 runtime->hw = snd_vt1724_spdif;
1205 snd_pcm_set_sync(substream);
1206 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1207 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1208 VT1724_BUFFER_ALIGN);
1209 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1210 VT1724_BUFFER_ALIGN);
1211 if (ice->spdif.ops.open)
1212 ice->spdif.ops.open(ice, substream);
1213 return 0;
1214 }
1215
1216 static int snd_vt1724_playback_spdif_close(struct snd_pcm_substream *substream)
1217 {
1218 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1219
1220 if (PRO_RATE_RESET)
1221 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1222 ice->playback_con_substream = NULL;
1223 if (ice->spdif.ops.close)
1224 ice->spdif.ops.close(ice, substream);
1225
1226 return 0;
1227 }
1228
1229 static int snd_vt1724_capture_spdif_open(struct snd_pcm_substream *substream)
1230 {
1231 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1232 struct snd_pcm_runtime *runtime = substream->runtime;
1233
1234 runtime->private_data = (void *)&vt1724_capture_spdif_reg;
1235 ice->capture_con_substream = substream;
1236 if (ice->force_rdma1) {
1237 runtime->hw = snd_vt1724_2ch_stereo;
1238 set_rate_constraints(ice, substream);
1239 } else
1240 runtime->hw = snd_vt1724_spdif;
1241 snd_pcm_set_sync(substream);
1242 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1243 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1244 VT1724_BUFFER_ALIGN);
1245 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1246 VT1724_BUFFER_ALIGN);
1247 if (ice->spdif.ops.open)
1248 ice->spdif.ops.open(ice, substream);
1249 return 0;
1250 }
1251
1252 static int snd_vt1724_capture_spdif_close(struct snd_pcm_substream *substream)
1253 {
1254 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1255
1256 if (PRO_RATE_RESET)
1257 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1258 ice->capture_con_substream = NULL;
1259 if (ice->spdif.ops.close)
1260 ice->spdif.ops.close(ice, substream);
1261
1262 return 0;
1263 }
1264
1265 static struct snd_pcm_ops snd_vt1724_playback_spdif_ops = {
1266 .open = snd_vt1724_playback_spdif_open,
1267 .close = snd_vt1724_playback_spdif_close,
1268 .ioctl = snd_pcm_lib_ioctl,
1269 .hw_params = snd_vt1724_pcm_hw_params,
1270 .hw_free = snd_vt1724_pcm_hw_free,
1271 .prepare = snd_vt1724_playback_spdif_prepare,
1272 .trigger = snd_vt1724_pcm_trigger,
1273 .pointer = snd_vt1724_pcm_pointer,
1274 };
1275
1276 static struct snd_pcm_ops snd_vt1724_capture_spdif_ops = {
1277 .open = snd_vt1724_capture_spdif_open,
1278 .close = snd_vt1724_capture_spdif_close,
1279 .ioctl = snd_pcm_lib_ioctl,
1280 .hw_params = snd_vt1724_pcm_hw_params,
1281 .hw_free = snd_vt1724_pcm_hw_free,
1282 .prepare = snd_vt1724_pcm_prepare,
1283 .trigger = snd_vt1724_pcm_trigger,
1284 .pointer = snd_vt1724_pcm_pointer,
1285 };
1286
1287
1288 static int __devinit snd_vt1724_pcm_spdif(struct snd_ice1712 *ice, int device)
1289 {
1290 char *name;
1291 struct snd_pcm *pcm;
1292 int play, capt;
1293 int err;
1294
1295 if (ice->force_pdma4 ||
1296 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_OUT_INT)) {
1297 play = 1;
1298 ice->has_spdif = 1;
1299 } else
1300 play = 0;
1301 if (ice->force_rdma1 ||
1302 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN)) {
1303 capt = 1;
1304 ice->has_spdif = 1;
1305 } else
1306 capt = 0;
1307 if (!play && !capt)
1308 return 0; /* no spdif device */
1309
1310 if (ice->force_pdma4 || ice->force_rdma1)
1311 name = "ICE1724 Secondary";
1312 else
1313 name = "ICE1724 IEC958";
1314 err = snd_pcm_new(ice->card, name, device, play, capt, &pcm);
1315 if (err < 0)
1316 return err;
1317
1318 if (play)
1319 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1320 &snd_vt1724_playback_spdif_ops);
1321 if (capt)
1322 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1323 &snd_vt1724_capture_spdif_ops);
1324
1325 pcm->private_data = ice;
1326 pcm->info_flags = 0;
1327 strcpy(pcm->name, name);
1328
1329 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1330 snd_dma_pci_data(ice->pci),
1331 256*1024, 256*1024);
1332
1333 ice->pcm = pcm;
1334
1335 return 0;
1336 }
1337
1338
1339 /*
1340 * independent surround PCMs
1341 */
1342
1343 static const struct vt1724_pcm_reg vt1724_playback_dma_regs[3] = {
1344 {
1345 .addr = VT1724_MT_PDMA1_ADDR,
1346 .size = VT1724_MT_PDMA1_SIZE,
1347 .count = VT1724_MT_PDMA1_COUNT,
1348 .start = VT1724_PDMA1_START,
1349 },
1350 {
1351 .addr = VT1724_MT_PDMA2_ADDR,
1352 .size = VT1724_MT_PDMA2_SIZE,
1353 .count = VT1724_MT_PDMA2_COUNT,
1354 .start = VT1724_PDMA2_START,
1355 },
1356 {
1357 .addr = VT1724_MT_PDMA3_ADDR,
1358 .size = VT1724_MT_PDMA3_SIZE,
1359 .count = VT1724_MT_PDMA3_COUNT,
1360 .start = VT1724_PDMA3_START,
1361 },
1362 };
1363
1364 static int snd_vt1724_playback_indep_prepare(struct snd_pcm_substream *substream)
1365 {
1366 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1367 unsigned char val;
1368
1369 spin_lock_irq(&ice->reg_lock);
1370 val = 3 - substream->number;
1371 if (inb(ICEMT1724(ice, BURST)) < val)
1372 outb(val, ICEMT1724(ice, BURST));
1373 spin_unlock_irq(&ice->reg_lock);
1374 return snd_vt1724_pcm_prepare(substream);
1375 }
1376
1377 static int snd_vt1724_playback_indep_open(struct snd_pcm_substream *substream)
1378 {
1379 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1380 struct snd_pcm_runtime *runtime = substream->runtime;
1381
1382 mutex_lock(&ice->open_mutex);
1383 /* already used by PDMA0? */
1384 if (ice->pcm_reserved[substream->number]) {
1385 mutex_unlock(&ice->open_mutex);
1386 return -EBUSY; /* FIXME: should handle blocking mode properly */
1387 }
1388 mutex_unlock(&ice->open_mutex);
1389 runtime->private_data = (void *)&vt1724_playback_dma_regs[substream->number];
1390 ice->playback_con_substream_ds[substream->number] = substream;
1391 runtime->hw = snd_vt1724_2ch_stereo;
1392 snd_pcm_set_sync(substream);
1393 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1394 set_rate_constraints(ice, substream);
1395 return 0;
1396 }
1397
1398 static int snd_vt1724_playback_indep_close(struct snd_pcm_substream *substream)
1399 {
1400 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1401
1402 if (PRO_RATE_RESET)
1403 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1404 ice->playback_con_substream_ds[substream->number] = NULL;
1405 ice->pcm_reserved[substream->number] = NULL;
1406
1407 return 0;
1408 }
1409
1410 static struct snd_pcm_ops snd_vt1724_playback_indep_ops = {
1411 .open = snd_vt1724_playback_indep_open,
1412 .close = snd_vt1724_playback_indep_close,
1413 .ioctl = snd_pcm_lib_ioctl,
1414 .hw_params = snd_vt1724_pcm_hw_params,
1415 .hw_free = snd_vt1724_pcm_hw_free,
1416 .prepare = snd_vt1724_playback_indep_prepare,
1417 .trigger = snd_vt1724_pcm_trigger,
1418 .pointer = snd_vt1724_pcm_pointer,
1419 };
1420
1421
1422 static int __devinit snd_vt1724_pcm_indep(struct snd_ice1712 *ice, int device)
1423 {
1424 struct snd_pcm *pcm;
1425 int play;
1426 int err;
1427
1428 play = ice->num_total_dacs / 2 - 1;
1429 if (play <= 0)
1430 return 0;
1431
1432 err = snd_pcm_new(ice->card, "ICE1724 Surrounds", device, play, 0, &pcm);
1433 if (err < 0)
1434 return err;
1435
1436 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1437 &snd_vt1724_playback_indep_ops);
1438
1439 pcm->private_data = ice;
1440 pcm->info_flags = 0;
1441 strcpy(pcm->name, "ICE1724 Surround PCM");
1442
1443 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1444 snd_dma_pci_data(ice->pci),
1445 256*1024, 256*1024);
1446
1447 ice->pcm_ds = pcm;
1448
1449 return 0;
1450 }
1451
1452
1453 /*
1454 * Mixer section
1455 */
1456
1457 static int __devinit snd_vt1724_ac97_mixer(struct snd_ice1712 *ice)
1458 {
1459 int err;
1460
1461 if (!(ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S)) {
1462 struct snd_ac97_bus *pbus;
1463 struct snd_ac97_template ac97;
1464 static struct snd_ac97_bus_ops ops = {
1465 .write = snd_vt1724_ac97_write,
1466 .read = snd_vt1724_ac97_read,
1467 };
1468
1469 /* cold reset */
1470 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
1471 mdelay(5); /* FIXME */
1472 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
1473
1474 err = snd_ac97_bus(ice->card, 0, &ops, NULL, &pbus);
1475 if (err < 0)
1476 return err;
1477 memset(&ac97, 0, sizeof(ac97));
1478 ac97.private_data = ice;
1479 err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1480 if (err < 0)
1481 printk(KERN_WARNING "ice1712: cannot initialize pro ac97, skipped\n");
1482 else
1483 return 0;
1484 }
1485 /* I2S mixer only */
1486 strcat(ice->card->mixername, "ICE1724 - multitrack");
1487 return 0;
1488 }
1489
1490 /*
1491 *
1492 */
1493
1494 static inline unsigned int eeprom_triple(struct snd_ice1712 *ice, int idx)
1495 {
1496 return (unsigned int)ice->eeprom.data[idx] | \
1497 ((unsigned int)ice->eeprom.data[idx + 1] << 8) | \
1498 ((unsigned int)ice->eeprom.data[idx + 2] << 16);
1499 }
1500
1501 static void snd_vt1724_proc_read(struct snd_info_entry *entry,
1502 struct snd_info_buffer *buffer)
1503 {
1504 struct snd_ice1712 *ice = entry->private_data;
1505 unsigned int idx;
1506
1507 snd_iprintf(buffer, "%s\n\n", ice->card->longname);
1508 snd_iprintf(buffer, "EEPROM:\n");
1509
1510 snd_iprintf(buffer, " Subvendor : 0x%x\n", ice->eeprom.subvendor);
1511 snd_iprintf(buffer, " Size : %i bytes\n", ice->eeprom.size);
1512 snd_iprintf(buffer, " Version : %i\n", ice->eeprom.version);
1513 snd_iprintf(buffer, " System Config : 0x%x\n",
1514 ice->eeprom.data[ICE_EEP2_SYSCONF]);
1515 snd_iprintf(buffer, " ACLink : 0x%x\n",
1516 ice->eeprom.data[ICE_EEP2_ACLINK]);
1517 snd_iprintf(buffer, " I2S : 0x%x\n",
1518 ice->eeprom.data[ICE_EEP2_I2S]);
1519 snd_iprintf(buffer, " S/PDIF : 0x%x\n",
1520 ice->eeprom.data[ICE_EEP2_SPDIF]);
1521 snd_iprintf(buffer, " GPIO direction : 0x%x\n",
1522 ice->eeprom.gpiodir);
1523 snd_iprintf(buffer, " GPIO mask : 0x%x\n",
1524 ice->eeprom.gpiomask);
1525 snd_iprintf(buffer, " GPIO state : 0x%x\n",
1526 ice->eeprom.gpiostate);
1527 for (idx = 0x12; idx < ice->eeprom.size; idx++)
1528 snd_iprintf(buffer, " Extra #%02i : 0x%x\n",
1529 idx, ice->eeprom.data[idx]);
1530
1531 snd_iprintf(buffer, "\nRegisters:\n");
1532
1533 snd_iprintf(buffer, " PSDOUT03 : 0x%08x\n",
1534 (unsigned)inl(ICEMT1724(ice, ROUTE_PLAYBACK)));
1535 for (idx = 0x0; idx < 0x20 ; idx++)
1536 snd_iprintf(buffer, " CCS%02x : 0x%02x\n",
1537 idx, inb(ice->port+idx));
1538 for (idx = 0x0; idx < 0x30 ; idx++)
1539 snd_iprintf(buffer, " MT%02x : 0x%02x\n",
1540 idx, inb(ice->profi_port+idx));
1541 }
1542
1543 static void __devinit snd_vt1724_proc_init(struct snd_ice1712 *ice)
1544 {
1545 struct snd_info_entry *entry;
1546
1547 if (!snd_card_proc_new(ice->card, "ice1724", &entry))
1548 snd_info_set_text_ops(entry, ice, snd_vt1724_proc_read);
1549 }
1550
1551 /*
1552 *
1553 */
1554
1555 static int snd_vt1724_eeprom_info(struct snd_kcontrol *kcontrol,
1556 struct snd_ctl_elem_info *uinfo)
1557 {
1558 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
1559 uinfo->count = sizeof(struct snd_ice1712_eeprom);
1560 return 0;
1561 }
1562
1563 static int snd_vt1724_eeprom_get(struct snd_kcontrol *kcontrol,
1564 struct snd_ctl_elem_value *ucontrol)
1565 {
1566 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1567
1568 memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1569 return 0;
1570 }
1571
1572 static struct snd_kcontrol_new snd_vt1724_eeprom __devinitdata = {
1573 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
1574 .name = "ICE1724 EEPROM",
1575 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1576 .info = snd_vt1724_eeprom_info,
1577 .get = snd_vt1724_eeprom_get
1578 };
1579
1580 /*
1581 */
1582 static int snd_vt1724_spdif_info(struct snd_kcontrol *kcontrol,
1583 struct snd_ctl_elem_info *uinfo)
1584 {
1585 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1586 uinfo->count = 1;
1587 return 0;
1588 }
1589
1590 static unsigned int encode_spdif_bits(struct snd_aes_iec958 *diga)
1591 {
1592 unsigned int val, rbits;
1593
1594 val = diga->status[0] & 0x03; /* professional, non-audio */
1595 if (val & 0x01) {
1596 /* professional */
1597 if ((diga->status[0] & IEC958_AES0_PRO_EMPHASIS) ==
1598 IEC958_AES0_PRO_EMPHASIS_5015)
1599 val |= 1U << 3;
1600 rbits = (diga->status[4] >> 3) & 0x0f;
1601 if (rbits) {
1602 switch (rbits) {
1603 case 2: val |= 5 << 12; break; /* 96k */
1604 case 3: val |= 6 << 12; break; /* 192k */
1605 case 10: val |= 4 << 12; break; /* 88.2k */
1606 case 11: val |= 7 << 12; break; /* 176.4k */
1607 }
1608 } else {
1609 switch (diga->status[0] & IEC958_AES0_PRO_FS) {
1610 case IEC958_AES0_PRO_FS_44100:
1611 break;
1612 case IEC958_AES0_PRO_FS_32000:
1613 val |= 3U << 12;
1614 break;
1615 default:
1616 val |= 2U << 12;
1617 break;
1618 }
1619 }
1620 } else {
1621 /* consumer */
1622 val |= diga->status[1] & 0x04; /* copyright */
1623 if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS) ==
1624 IEC958_AES0_CON_EMPHASIS_5015)
1625 val |= 1U << 3;
1626 val |= (unsigned int)(diga->status[1] & 0x3f) << 4; /* category */
1627 val |= (unsigned int)(diga->status[3] & IEC958_AES3_CON_FS) << 12; /* fs */
1628 }
1629 return val;
1630 }
1631
1632 static void decode_spdif_bits(struct snd_aes_iec958 *diga, unsigned int val)
1633 {
1634 memset(diga->status, 0, sizeof(diga->status));
1635 diga->status[0] = val & 0x03; /* professional, non-audio */
1636 if (val & 0x01) {
1637 /* professional */
1638 if (val & (1U << 3))
1639 diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015;
1640 switch ((val >> 12) & 0x7) {
1641 case 0:
1642 break;
1643 case 2:
1644 diga->status[0] |= IEC958_AES0_PRO_FS_32000;
1645 break;
1646 default:
1647 diga->status[0] |= IEC958_AES0_PRO_FS_48000;
1648 break;
1649 }
1650 } else {
1651 /* consumer */
1652 diga->status[0] |= val & (1U << 2); /* copyright */
1653 if (val & (1U << 3))
1654 diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015;
1655 diga->status[1] |= (val >> 4) & 0x3f; /* category */
1656 diga->status[3] |= (val >> 12) & 0x07; /* fs */
1657 }
1658 }
1659
1660 static int snd_vt1724_spdif_default_get(struct snd_kcontrol *kcontrol,
1661 struct snd_ctl_elem_value *ucontrol)
1662 {
1663 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1664 unsigned int val;
1665 val = inw(ICEMT1724(ice, SPDIF_CTRL));
1666 decode_spdif_bits(&ucontrol->value.iec958, val);
1667 return 0;
1668 }
1669
1670 static int snd_vt1724_spdif_default_put(struct snd_kcontrol *kcontrol,
1671 struct snd_ctl_elem_value *ucontrol)
1672 {
1673 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1674 unsigned int val, old;
1675
1676 val = encode_spdif_bits(&ucontrol->value.iec958);
1677 spin_lock_irq(&ice->reg_lock);
1678 old = inw(ICEMT1724(ice, SPDIF_CTRL));
1679 if (val != old)
1680 update_spdif_bits(ice, val);
1681 spin_unlock_irq(&ice->reg_lock);
1682 return val != old;
1683 }
1684
1685 static struct snd_kcontrol_new snd_vt1724_spdif_default __devinitdata =
1686 {
1687 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1688 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1689 .info = snd_vt1724_spdif_info,
1690 .get = snd_vt1724_spdif_default_get,
1691 .put = snd_vt1724_spdif_default_put
1692 };
1693
1694 static int snd_vt1724_spdif_maskc_get(struct snd_kcontrol *kcontrol,
1695 struct snd_ctl_elem_value *ucontrol)
1696 {
1697 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1698 IEC958_AES0_PROFESSIONAL |
1699 IEC958_AES0_CON_NOT_COPYRIGHT |
1700 IEC958_AES0_CON_EMPHASIS;
1701 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
1702 IEC958_AES1_CON_CATEGORY;
1703 ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
1704 return 0;
1705 }
1706
1707 static int snd_vt1724_spdif_maskp_get(struct snd_kcontrol *kcontrol,
1708 struct snd_ctl_elem_value *ucontrol)
1709 {
1710 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1711 IEC958_AES0_PROFESSIONAL |
1712 IEC958_AES0_PRO_FS |
1713 IEC958_AES0_PRO_EMPHASIS;
1714 return 0;
1715 }
1716
1717 static struct snd_kcontrol_new snd_vt1724_spdif_maskc __devinitdata =
1718 {
1719 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1720 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1721 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
1722 .info = snd_vt1724_spdif_info,
1723 .get = snd_vt1724_spdif_maskc_get,
1724 };
1725
1726 static struct snd_kcontrol_new snd_vt1724_spdif_maskp __devinitdata =
1727 {
1728 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1729 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1730 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
1731 .info = snd_vt1724_spdif_info,
1732 .get = snd_vt1724_spdif_maskp_get,
1733 };
1734
1735 #define snd_vt1724_spdif_sw_info snd_ctl_boolean_mono_info
1736
1737 static int snd_vt1724_spdif_sw_get(struct snd_kcontrol *kcontrol,
1738 struct snd_ctl_elem_value *ucontrol)
1739 {
1740 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1741 ucontrol->value.integer.value[0] = inb(ICEREG1724(ice, SPDIF_CFG)) &
1742 VT1724_CFG_SPDIF_OUT_EN ? 1 : 0;
1743 return 0;
1744 }
1745
1746 static int snd_vt1724_spdif_sw_put(struct snd_kcontrol *kcontrol,
1747 struct snd_ctl_elem_value *ucontrol)
1748 {
1749 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1750 unsigned char old, val;
1751
1752 spin_lock_irq(&ice->reg_lock);
1753 old = val = inb(ICEREG1724(ice, SPDIF_CFG));
1754 val &= ~VT1724_CFG_SPDIF_OUT_EN;
1755 if (ucontrol->value.integer.value[0])
1756 val |= VT1724_CFG_SPDIF_OUT_EN;
1757 if (old != val)
1758 outb(val, ICEREG1724(ice, SPDIF_CFG));
1759 spin_unlock_irq(&ice->reg_lock);
1760 return old != val;
1761 }
1762
1763 static struct snd_kcontrol_new snd_vt1724_spdif_switch __devinitdata =
1764 {
1765 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1766 /* FIXME: the following conflict with IEC958 Playback Route */
1767 /* .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), */
1768 .name = SNDRV_CTL_NAME_IEC958("Output ", NONE, SWITCH),
1769 .info = snd_vt1724_spdif_sw_info,
1770 .get = snd_vt1724_spdif_sw_get,
1771 .put = snd_vt1724_spdif_sw_put
1772 };
1773
1774
1775 #if 0 /* NOT USED YET */
1776 /*
1777 * GPIO access from extern
1778 */
1779
1780 #define snd_vt1724_gpio_info snd_ctl_boolean_mono_info
1781
1782 int snd_vt1724_gpio_get(struct snd_kcontrol *kcontrol,
1783 struct snd_ctl_elem_value *ucontrol)
1784 {
1785 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1786 int shift = kcontrol->private_value & 0xff;
1787 int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
1788
1789 snd_ice1712_save_gpio_status(ice);
1790 ucontrol->value.integer.value[0] =
1791 (snd_ice1712_gpio_read(ice) & (1 << shift) ? 1 : 0) ^ invert;
1792 snd_ice1712_restore_gpio_status(ice);
1793 return 0;
1794 }
1795
1796 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol,
1797 struct snd_ctl_elem_value *ucontrol)
1798 {
1799 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1800 int shift = kcontrol->private_value & 0xff;
1801 int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
1802 unsigned int val, nval;
1803
1804 if (kcontrol->private_value & (1 << 31))
1805 return -EPERM;
1806 nval = (ucontrol->value.integer.value[0] ? (1 << shift) : 0) ^ invert;
1807 snd_ice1712_save_gpio_status(ice);
1808 val = snd_ice1712_gpio_read(ice);
1809 nval |= val & ~(1 << shift);
1810 if (val != nval)
1811 snd_ice1712_gpio_write(ice, nval);
1812 snd_ice1712_restore_gpio_status(ice);
1813 return val != nval;
1814 }
1815 #endif /* NOT USED YET */
1816
1817 /*
1818 * rate
1819 */
1820 static int snd_vt1724_pro_internal_clock_info(struct snd_kcontrol *kcontrol,
1821 struct snd_ctl_elem_info *uinfo)
1822 {
1823 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1824 int hw_rates_count = ice->hw_rates->count;
1825 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1826 uinfo->count = 1;
1827
1828 uinfo->value.enumerated.items = hw_rates_count + ice->ext_clock_count;
1829 /* upper limit - keep at top */
1830 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1831 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1832 if (uinfo->value.enumerated.item >= hw_rates_count)
1833 /* ext_clock items */
1834 strcpy(uinfo->value.enumerated.name,
1835 ice->ext_clock_names[
1836 uinfo->value.enumerated.item - hw_rates_count]);
1837 else
1838 /* int clock items */
1839 sprintf(uinfo->value.enumerated.name, "%d",
1840 ice->hw_rates->list[uinfo->value.enumerated.item]);
1841 return 0;
1842 }
1843
1844 static int snd_vt1724_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
1845 struct snd_ctl_elem_value *ucontrol)
1846 {
1847 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1848 unsigned int i, rate;
1849
1850 spin_lock_irq(&ice->reg_lock);
1851 if (ice->is_spdif_master(ice)) {
1852 ucontrol->value.enumerated.item[0] = ice->hw_rates->count +
1853 ice->get_spdif_master_type(ice);
1854 } else {
1855 rate = ice->get_rate(ice);
1856 ucontrol->value.enumerated.item[0] = 0;
1857 for (i = 0; i < ice->hw_rates->count; i++) {
1858 if (ice->hw_rates->list[i] == rate) {
1859 ucontrol->value.enumerated.item[0] = i;
1860 break;
1861 }
1862 }
1863 }
1864 spin_unlock_irq(&ice->reg_lock);
1865 return 0;
1866 }
1867
1868 static int stdclock_get_spdif_master_type(struct snd_ice1712 *ice)
1869 {
1870 /* standard external clock - only single type - SPDIF IN */
1871 return 0;
1872 }
1873
1874 /* setting clock to external - SPDIF */
1875 static int stdclock_set_spdif_clock(struct snd_ice1712 *ice, int type)
1876 {
1877 unsigned char oval;
1878 unsigned char i2s_oval;
1879 oval = inb(ICEMT1724(ice, RATE));
1880 outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE));
1881 /* setting 256fs */
1882 i2s_oval = inb(ICEMT1724(ice, I2S_FORMAT));
1883 outb(i2s_oval & ~VT1724_MT_I2S_MCLK_128X, ICEMT1724(ice, I2S_FORMAT));
1884 return 0;
1885 }
1886
1887
1888 static int snd_vt1724_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
1889 struct snd_ctl_elem_value *ucontrol)
1890 {
1891 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1892 unsigned int old_rate, new_rate;
1893 unsigned int item = ucontrol->value.enumerated.item[0];
1894 unsigned int first_ext_clock = ice->hw_rates->count;
1895
1896 if (item > first_ext_clock + ice->ext_clock_count - 1)
1897 return -EINVAL;
1898
1899 /* if rate = 0 => external clock */
1900 spin_lock_irq(&ice->reg_lock);
1901 if (ice->is_spdif_master(ice))
1902 old_rate = 0;
1903 else
1904 old_rate = ice->get_rate(ice);
1905 if (item >= first_ext_clock) {
1906 /* switching to external clock */
1907 ice->set_spdif_clock(ice, item - first_ext_clock);
1908 new_rate = 0;
1909 } else {
1910 /* internal on-card clock */
1911 new_rate = ice->hw_rates->list[item];
1912 ice->pro_rate_default = new_rate;
1913 spin_unlock_irq(&ice->reg_lock);
1914 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 1);
1915 spin_lock_irq(&ice->reg_lock);
1916 }
1917 spin_unlock_irq(&ice->reg_lock);
1918
1919 /* the first switch to the ext. clock mode? */
1920 if (old_rate != new_rate && !new_rate) {
1921 /* notify akm chips as well */
1922 unsigned int i;
1923 if (ice->gpio.set_pro_rate)
1924 ice->gpio.set_pro_rate(ice, 0);
1925 for (i = 0; i < ice->akm_codecs; i++) {
1926 if (ice->akm[i].ops.set_rate_val)
1927 ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
1928 }
1929 }
1930 return old_rate != new_rate;
1931 }
1932
1933 static struct snd_kcontrol_new snd_vt1724_pro_internal_clock __devinitdata = {
1934 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1935 .name = "Multi Track Internal Clock",
1936 .info = snd_vt1724_pro_internal_clock_info,
1937 .get = snd_vt1724_pro_internal_clock_get,
1938 .put = snd_vt1724_pro_internal_clock_put
1939 };
1940
1941 #define snd_vt1724_pro_rate_locking_info snd_ctl_boolean_mono_info
1942
1943 static int snd_vt1724_pro_rate_locking_get(struct snd_kcontrol *kcontrol,
1944 struct snd_ctl_elem_value *ucontrol)
1945 {
1946 ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1947 return 0;
1948 }
1949
1950 static int snd_vt1724_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
1951 struct snd_ctl_elem_value *ucontrol)
1952 {
1953 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1954 int change = 0, nval;
1955
1956 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1957 spin_lock_irq(&ice->reg_lock);
1958 change = PRO_RATE_LOCKED != nval;
1959 PRO_RATE_LOCKED = nval;
1960 spin_unlock_irq(&ice->reg_lock);
1961 return change;
1962 }
1963
1964 static struct snd_kcontrol_new snd_vt1724_pro_rate_locking __devinitdata = {
1965 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1966 .name = "Multi Track Rate Locking",
1967 .info = snd_vt1724_pro_rate_locking_info,
1968 .get = snd_vt1724_pro_rate_locking_get,
1969 .put = snd_vt1724_pro_rate_locking_put
1970 };
1971
1972 #define snd_vt1724_pro_rate_reset_info snd_ctl_boolean_mono_info
1973
1974 static int snd_vt1724_pro_rate_reset_get(struct snd_kcontrol *kcontrol,
1975 struct snd_ctl_elem_value *ucontrol)
1976 {
1977 ucontrol->value.integer.value[0] = PRO_RATE_RESET ? 1 : 0;
1978 return 0;
1979 }
1980
1981 static int snd_vt1724_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
1982 struct snd_ctl_elem_value *ucontrol)
1983 {
1984 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1985 int change = 0, nval;
1986
1987 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1988 spin_lock_irq(&ice->reg_lock);
1989 change = PRO_RATE_RESET != nval;
1990 PRO_RATE_RESET = nval;
1991 spin_unlock_irq(&ice->reg_lock);
1992 return change;
1993 }
1994
1995 static struct snd_kcontrol_new snd_vt1724_pro_rate_reset __devinitdata = {
1996 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1997 .name = "Multi Track Rate Reset",
1998 .info = snd_vt1724_pro_rate_reset_info,
1999 .get = snd_vt1724_pro_rate_reset_get,
2000 .put = snd_vt1724_pro_rate_reset_put
2001 };
2002
2003
2004 /*
2005 * routing
2006 */
2007 static int snd_vt1724_pro_route_info(struct snd_kcontrol *kcontrol,
2008 struct snd_ctl_elem_info *uinfo)
2009 {
2010 static char *texts[] = {
2011 "PCM Out", /* 0 */
2012 "H/W In 0", "H/W In 1", /* 1-2 */
2013 "IEC958 In L", "IEC958 In R", /* 3-4 */
2014 };
2015
2016 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2017 uinfo->count = 1;
2018 uinfo->value.enumerated.items = 5;
2019 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2020 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2021 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2022 return 0;
2023 }
2024
2025 static inline int analog_route_shift(int idx)
2026 {
2027 return (idx % 2) * 12 + ((idx / 2) * 3) + 8;
2028 }
2029
2030 static inline int digital_route_shift(int idx)
2031 {
2032 return idx * 3;
2033 }
2034
2035 int snd_ice1724_get_route_val(struct snd_ice1712 *ice, int shift)
2036 {
2037 unsigned long val;
2038 unsigned char eitem;
2039 static const unsigned char xlate[8] = {
2040 0, 255, 1, 2, 255, 255, 3, 4,
2041 };
2042
2043 val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
2044 val >>= shift;
2045 val &= 7; /* we now have 3 bits per output */
2046 eitem = xlate[val];
2047 if (eitem == 255) {
2048 snd_BUG();
2049 return 0;
2050 }
2051 return eitem;
2052 }
2053
2054 int snd_ice1724_put_route_val(struct snd_ice1712 *ice, unsigned int val,
2055 int shift)
2056 {
2057 unsigned int old_val, nval;
2058 int change;
2059 static const unsigned char xroute[8] = {
2060 0, /* PCM */
2061 2, /* PSDIN0 Left */
2062 3, /* PSDIN0 Right */
2063 6, /* SPDIN Left */
2064 7, /* SPDIN Right */
2065 };
2066
2067 nval = xroute[val % 5];
2068 val = old_val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
2069 val &= ~(0x07 << shift);
2070 val |= nval << shift;
2071 change = val != old_val;
2072 if (change)
2073 outl(val, ICEMT1724(ice, ROUTE_PLAYBACK));
2074 return change;
2075 }
2076
2077 static int snd_vt1724_pro_route_analog_get(struct snd_kcontrol *kcontrol,
2078 struct snd_ctl_elem_value *ucontrol)
2079 {
2080 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2081 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2082 ucontrol->value.enumerated.item[0] =
2083 snd_ice1724_get_route_val(ice, analog_route_shift(idx));
2084 return 0;
2085 }
2086
2087 static int snd_vt1724_pro_route_analog_put(struct snd_kcontrol *kcontrol,
2088 struct snd_ctl_elem_value *ucontrol)
2089 {
2090 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2091 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2092 return snd_ice1724_put_route_val(ice,
2093 ucontrol->value.enumerated.item[0],
2094 analog_route_shift(idx));
2095 }
2096
2097 static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
2098 struct snd_ctl_elem_value *ucontrol)
2099 {
2100 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2101 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2102 ucontrol->value.enumerated.item[0] =
2103 snd_ice1724_get_route_val(ice, digital_route_shift(idx));
2104 return 0;
2105 }
2106
2107 static int snd_vt1724_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
2108 struct snd_ctl_elem_value *ucontrol)
2109 {
2110 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2111 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2112 return snd_ice1724_put_route_val(ice,
2113 ucontrol->value.enumerated.item[0],
2114 digital_route_shift(idx));
2115 }
2116
2117 static struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route __devinitdata =
2118 {
2119 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2120 .name = "H/W Playback Route",
2121 .info = snd_vt1724_pro_route_info,
2122 .get = snd_vt1724_pro_route_analog_get,
2123 .put = snd_vt1724_pro_route_analog_put,
2124 };
2125
2126 static struct snd_kcontrol_new snd_vt1724_mixer_pro_spdif_route __devinitdata = {
2127 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2128 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Route",
2129 .info = snd_vt1724_pro_route_info,
2130 .get = snd_vt1724_pro_route_spdif_get,
2131 .put = snd_vt1724_pro_route_spdif_put,
2132 .count = 2,
2133 };
2134
2135
2136 static int snd_vt1724_pro_peak_info(struct snd_kcontrol *kcontrol,
2137 struct snd_ctl_elem_info *uinfo)
2138 {
2139 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2140 uinfo->count = 22; /* FIXME: for compatibility with ice1712... */
2141 uinfo->value.integer.min = 0;
2142 uinfo->value.integer.max = 255;
2143 return 0;
2144 }
2145
2146 static int snd_vt1724_pro_peak_get(struct snd_kcontrol *kcontrol,
2147 struct snd_ctl_elem_value *ucontrol)
2148 {
2149 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2150 int idx;
2151
2152 spin_lock_irq(&ice->reg_lock);
2153 for (idx = 0; idx < 22; idx++) {
2154 outb(idx, ICEMT1724(ice, MONITOR_PEAKINDEX));
2155 ucontrol->value.integer.value[idx] =
2156 inb(ICEMT1724(ice, MONITOR_PEAKDATA));
2157 }
2158 spin_unlock_irq(&ice->reg_lock);
2159 return 0;
2160 }
2161
2162 static struct snd_kcontrol_new snd_vt1724_mixer_pro_peak __devinitdata = {
2163 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2164 .name = "Multi Track Peak",
2165 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2166 .info = snd_vt1724_pro_peak_info,
2167 .get = snd_vt1724_pro_peak_get
2168 };
2169
2170 /*
2171 *
2172 */
2173
2174 static struct snd_ice1712_card_info no_matched __devinitdata;
2175
2176 static struct snd_ice1712_card_info *card_tables[] __devinitdata = {
2177 snd_vt1724_revo_cards,
2178 snd_vt1724_amp_cards,
2179 snd_vt1724_aureon_cards,
2180 snd_vt1720_mobo_cards,
2181 snd_vt1720_pontis_cards,
2182 snd_vt1724_prodigy_hifi_cards,
2183 snd_vt1724_prodigy192_cards,
2184 snd_vt1724_juli_cards,
2185 snd_vt1724_maya44_cards,
2186 snd_vt1724_phase_cards,
2187 snd_vt1724_wtm_cards,
2188 snd_vt1724_se_cards,
2189 snd_vt1724_qtet_cards,
2190 NULL,
2191 };
2192
2193
2194 /*
2195 */
2196
2197 static void wait_i2c_busy(struct snd_ice1712 *ice)
2198 {
2199 int t = 0x10000;
2200 while ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_BUSY) && t--)
2201 ;
2202 if (t == -1)
2203 printk(KERN_ERR "ice1724: i2c busy timeout\n");
2204 }
2205
2206 unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice,
2207 unsigned char dev, unsigned char addr)
2208 {
2209 unsigned char val;
2210
2211 mutex_lock(&ice->i2c_mutex);
2212 wait_i2c_busy(ice);
2213 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
2214 outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2215 wait_i2c_busy(ice);
2216 val = inb(ICEREG1724(ice, I2C_DATA));
2217 mutex_unlock(&ice->i2c_mutex);
2218 /*
2219 printk(KERN_DEBUG "i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val);
2220 */
2221 return val;
2222 }
2223
2224 void snd_vt1724_write_i2c(struct snd_ice1712 *ice,
2225 unsigned char dev, unsigned char addr, unsigned char data)
2226 {
2227 mutex_lock(&ice->i2c_mutex);
2228 wait_i2c_busy(ice);
2229 /*
2230 printk(KERN_DEBUG "i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data);
2231 */
2232 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
2233 outb(data, ICEREG1724(ice, I2C_DATA));
2234 outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2235 wait_i2c_busy(ice);
2236 mutex_unlock(&ice->i2c_mutex);
2237 }
2238
2239 static int __devinit snd_vt1724_read_eeprom(struct snd_ice1712 *ice,
2240 const char *modelname)
2241 {
2242 const int dev = 0xa0; /* EEPROM device address */
2243 unsigned int i, size;
2244 struct snd_ice1712_card_info * const *tbl, *c;
2245
2246 if (!modelname || !*modelname) {
2247 ice->eeprom.subvendor = 0;
2248 if ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_EEPROM) != 0)
2249 ice->eeprom.subvendor =
2250 (snd_vt1724_read_i2c(ice, dev, 0x00) << 0) |
2251 (snd_vt1724_read_i2c(ice, dev, 0x01) << 8) |
2252 (snd_vt1724_read_i2c(ice, dev, 0x02) << 16) |
2253 (snd_vt1724_read_i2c(ice, dev, 0x03) << 24);
2254 if (ice->eeprom.subvendor == 0 ||
2255 ice->eeprom.subvendor == (unsigned int)-1) {
2256 /* invalid subvendor from EEPROM, try the PCI
2257 * subststem ID instead
2258 */
2259 u16 vendor, device;
2260 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID,
2261 &vendor);
2262 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
2263 ice->eeprom.subvendor =
2264 ((unsigned int)swab16(vendor) << 16) | swab16(device);
2265 if (ice->eeprom.subvendor == 0 ||
2266 ice->eeprom.subvendor == (unsigned int)-1) {
2267 printk(KERN_ERR "ice1724: No valid ID is found\n");
2268 return -ENXIO;
2269 }
2270 }
2271 }
2272 for (tbl = card_tables; *tbl; tbl++) {
2273 for (c = *tbl; c->subvendor; c++) {
2274 if (modelname && c->model &&
2275 !strcmp(modelname, c->model)) {
2276 printk(KERN_INFO "ice1724: Using board model %s\n",
2277 c->name);
2278 ice->eeprom.subvendor = c->subvendor;
2279 } else if (c->subvendor != ice->eeprom.subvendor)
2280 continue;
2281 if (!c->eeprom_size || !c->eeprom_data)
2282 goto found;
2283 /* if the EEPROM is given by the driver, use it */
2284 snd_printdd("using the defined eeprom..\n");
2285 ice->eeprom.version = 2;
2286 ice->eeprom.size = c->eeprom_size + 6;
2287 memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
2288 goto read_skipped;
2289 }
2290 }
2291 printk(KERN_WARNING "ice1724: No matching model found for ID 0x%x\n",
2292 ice->eeprom.subvendor);
2293
2294 found:
2295 ice->eeprom.size = snd_vt1724_read_i2c(ice, dev, 0x04);
2296 if (ice->eeprom.size < 6)
2297 ice->eeprom.size = 32;
2298 else if (ice->eeprom.size > 32) {
2299 printk(KERN_ERR "ice1724: Invalid EEPROM (size = %i)\n",
2300 ice->eeprom.size);
2301 return -EIO;
2302 }
2303 ice->eeprom.version = snd_vt1724_read_i2c(ice, dev, 0x05);
2304 if (ice->eeprom.version != 2)
2305 printk(KERN_WARNING "ice1724: Invalid EEPROM version %i\n",
2306 ice->eeprom.version);
2307 size = ice->eeprom.size - 6;
2308 for (i = 0; i < size; i++)
2309 ice->eeprom.data[i] = snd_vt1724_read_i2c(ice, dev, i + 6);
2310
2311 read_skipped:
2312 ice->eeprom.gpiomask = eeprom_triple(ice, ICE_EEP2_GPIO_MASK);
2313 ice->eeprom.gpiostate = eeprom_triple(ice, ICE_EEP2_GPIO_STATE);
2314 ice->eeprom.gpiodir = eeprom_triple(ice, ICE_EEP2_GPIO_DIR);
2315
2316 return 0;
2317 }
2318
2319
2320
2321 static void snd_vt1724_chip_reset(struct snd_ice1712 *ice)
2322 {
2323 outb(VT1724_RESET , ICEREG1724(ice, CONTROL));
2324 inb(ICEREG1724(ice, CONTROL)); /* pci posting flush */
2325 msleep(10);
2326 outb(0, ICEREG1724(ice, CONTROL));
2327 inb(ICEREG1724(ice, CONTROL)); /* pci posting flush */
2328 msleep(10);
2329 }
2330
2331 static int snd_vt1724_chip_init(struct snd_ice1712 *ice)
2332 {
2333 outb(ice->eeprom.data[ICE_EEP2_SYSCONF], ICEREG1724(ice, SYS_CFG));
2334 outb(ice->eeprom.data[ICE_EEP2_ACLINK], ICEREG1724(ice, AC97_CFG));
2335 outb(ice->eeprom.data[ICE_EEP2_I2S], ICEREG1724(ice, I2S_FEATURES));
2336 outb(ice->eeprom.data[ICE_EEP2_SPDIF], ICEREG1724(ice, SPDIF_CFG));
2337
2338 ice->gpio.write_mask = ice->eeprom.gpiomask;
2339 ice->gpio.direction = ice->eeprom.gpiodir;
2340 snd_vt1724_set_gpio_mask(ice, ice->eeprom.gpiomask);
2341 snd_vt1724_set_gpio_dir(ice, ice->eeprom.gpiodir);
2342 snd_vt1724_set_gpio_data(ice, ice->eeprom.gpiostate);
2343
2344 outb(0, ICEREG1724(ice, POWERDOWN));
2345
2346 /* MPU_RX and TX irq masks are cleared later dynamically */
2347 outb(VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX , ICEREG1724(ice, IRQMASK));
2348
2349 /* don't handle FIFO overrun/underruns (just yet),
2350 * since they cause machine lockups
2351 */
2352 outb(VT1724_MULTI_FIFO_ERR, ICEMT1724(ice, DMA_INT_MASK));
2353
2354 return 0;
2355 }
2356
2357 static int __devinit snd_vt1724_spdif_build_controls(struct snd_ice1712 *ice)
2358 {
2359 int err;
2360 struct snd_kcontrol *kctl;
2361
2362 if (snd_BUG_ON(!ice->pcm))
2363 return -EIO;
2364
2365 if (!ice->own_routing) {
2366 err = snd_ctl_add(ice->card,
2367 snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice));
2368 if (err < 0)
2369 return err;
2370 }
2371
2372 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice));
2373 if (err < 0)
2374 return err;
2375
2376 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_default, ice));
2377 if (err < 0)
2378 return err;
2379 kctl->id.device = ice->pcm->device;
2380 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskc, ice));
2381 if (err < 0)
2382 return err;
2383 kctl->id.device = ice->pcm->device;
2384 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskp, ice));
2385 if (err < 0)
2386 return err;
2387 kctl->id.device = ice->pcm->device;
2388 #if 0 /* use default only */
2389 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_stream, ice));
2390 if (err < 0)
2391 return err;
2392 kctl->id.device = ice->pcm->device;
2393 ice->spdif.stream_ctl = kctl;
2394 #endif
2395 return 0;
2396 }
2397
2398
2399 static int __devinit snd_vt1724_build_controls(struct snd_ice1712 *ice)
2400 {
2401 int err;
2402
2403 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_eeprom, ice));
2404 if (err < 0)
2405 return err;
2406 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_internal_clock, ice));
2407 if (err < 0)
2408 return err;
2409
2410 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_locking, ice));
2411 if (err < 0)
2412 return err;
2413 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_reset, ice));
2414 if (err < 0)
2415 return err;
2416
2417 if (!ice->own_routing && ice->num_total_dacs > 0) {
2418 struct snd_kcontrol_new tmp = snd_vt1724_mixer_pro_analog_route;
2419 tmp.count = ice->num_total_dacs;
2420 if (ice->vt1720 && tmp.count > 2)
2421 tmp.count = 2;
2422 err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2423 if (err < 0)
2424 return err;
2425 }
2426
2427 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice));
2428 if (err < 0)
2429 return err;
2430
2431 return 0;
2432 }
2433
2434 static int snd_vt1724_free(struct snd_ice1712 *ice)
2435 {
2436 if (!ice->port)
2437 goto __hw_end;
2438 /* mask all interrupts */
2439 outb(0xff, ICEMT1724(ice, DMA_INT_MASK));
2440 outb(0xff, ICEREG1724(ice, IRQMASK));
2441 /* --- */
2442 __hw_end:
2443 if (ice->irq >= 0)
2444 free_irq(ice->irq, ice);
2445 pci_release_regions(ice->pci);
2446 snd_ice1712_akm4xxx_free(ice);
2447 pci_disable_device(ice->pci);
2448 kfree(ice->spec);
2449 kfree(ice);
2450 return 0;
2451 }
2452
2453 static int snd_vt1724_dev_free(struct snd_device *device)
2454 {
2455 struct snd_ice1712 *ice = device->device_data;
2456 return snd_vt1724_free(ice);
2457 }
2458
2459 static int __devinit snd_vt1724_create(struct snd_card *card,
2460 struct pci_dev *pci,
2461 const char *modelname,
2462 struct snd_ice1712 **r_ice1712)
2463 {
2464 struct snd_ice1712 *ice;
2465 int err;
2466 static struct snd_device_ops ops = {
2467 .dev_free = snd_vt1724_dev_free,
2468 };
2469
2470 *r_ice1712 = NULL;
2471
2472 /* enable PCI device */
2473 err = pci_enable_device(pci);
2474 if (err < 0)
2475 return err;
2476
2477 ice = kzalloc(sizeof(*ice), GFP_KERNEL);
2478 if (ice == NULL) {
2479 pci_disable_device(pci);
2480 return -ENOMEM;
2481 }
2482 ice->vt1724 = 1;
2483 spin_lock_init(&ice->reg_lock);
2484 mutex_init(&ice->gpio_mutex);
2485 mutex_init(&ice->open_mutex);
2486 mutex_init(&ice->i2c_mutex);
2487 ice->gpio.set_mask = snd_vt1724_set_gpio_mask;
2488 ice->gpio.get_mask = snd_vt1724_get_gpio_mask;
2489 ice->gpio.set_dir = snd_vt1724_set_gpio_dir;
2490 ice->gpio.get_dir = snd_vt1724_get_gpio_dir;
2491 ice->gpio.set_data = snd_vt1724_set_gpio_data;
2492 ice->gpio.get_data = snd_vt1724_get_gpio_data;
2493 ice->card = card;
2494 ice->pci = pci;
2495 ice->irq = -1;
2496 pci_set_master(pci);
2497 snd_vt1724_proc_init(ice);
2498 synchronize_irq(pci->irq);
2499
2500 card->private_data = ice;
2501
2502 err = pci_request_regions(pci, "ICE1724");
2503 if (err < 0) {
2504 kfree(ice);
2505 pci_disable_device(pci);
2506 return err;
2507 }
2508 ice->port = pci_resource_start(pci, 0);
2509 ice->profi_port = pci_resource_start(pci, 1);
2510
2511 if (request_irq(pci->irq, snd_vt1724_interrupt,
2512 IRQF_SHARED, KBUILD_MODNAME, ice)) {
2513 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2514 snd_vt1724_free(ice);
2515 return -EIO;
2516 }
2517
2518 ice->irq = pci->irq;
2519
2520 snd_vt1724_chip_reset(ice);
2521 if (snd_vt1724_read_eeprom(ice, modelname) < 0) {
2522 snd_vt1724_free(ice);
2523 return -EIO;
2524 }
2525 if (snd_vt1724_chip_init(ice) < 0) {
2526 snd_vt1724_free(ice);
2527 return -EIO;
2528 }
2529
2530 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops);
2531 if (err < 0) {
2532 snd_vt1724_free(ice);
2533 return err;
2534 }
2535
2536 snd_card_set_dev(card, &pci->dev);
2537
2538 *r_ice1712 = ice;
2539 return 0;
2540 }
2541
2542
2543 /*
2544 *
2545 * Registration
2546 *
2547 */
2548
2549 static int __devinit snd_vt1724_probe(struct pci_dev *pci,
2550 const struct pci_device_id *pci_id)
2551 {
2552 static int dev;
2553 struct snd_card *card;
2554 struct snd_ice1712 *ice;
2555 int pcm_dev = 0, err;
2556 struct snd_ice1712_card_info * const *tbl, *c;
2557
2558 if (dev >= SNDRV_CARDS)
2559 return -ENODEV;
2560 if (!enable[dev]) {
2561 dev++;
2562 return -ENOENT;
2563 }
2564
2565 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
2566 if (err < 0)
2567 return err;
2568
2569 strcpy(card->driver, "ICE1724");
2570 strcpy(card->shortname, "ICEnsemble ICE1724");
2571
2572 err = snd_vt1724_create(card, pci, model[dev], &ice);
2573 if (err < 0) {
2574 snd_card_free(card);
2575 return err;
2576 }
2577
2578 /* field init before calling chip_init */
2579 ice->ext_clock_count = 0;
2580
2581 for (tbl = card_tables; *tbl; tbl++) {
2582 for (c = *tbl; c->subvendor; c++) {
2583 if (c->subvendor == ice->eeprom.subvendor) {
2584 strcpy(card->shortname, c->name);
2585 if (c->driver) /* specific driver? */
2586 strcpy(card->driver, c->driver);
2587 if (c->chip_init) {
2588 err = c->chip_init(ice);
2589 if (err < 0) {
2590 snd_card_free(card);
2591 return err;
2592 }
2593 }
2594 goto __found;
2595 }
2596 }
2597 }
2598 c = &no_matched;
2599 __found:
2600 /*
2601 * VT1724 has separate DMAs for the analog and the SPDIF streams while
2602 * ICE1712 has only one for both (mixed up).
2603 *
2604 * Confusingly the analog PCM is named "professional" here because it
2605 * was called so in ice1712 driver, and vt1724 driver is derived from
2606 * ice1712 driver.
2607 */
2608 ice->pro_rate_default = PRO_RATE_DEFAULT;
2609 if (!ice->is_spdif_master)
2610 ice->is_spdif_master = stdclock_is_spdif_master;
2611 if (!ice->get_rate)
2612 ice->get_rate = stdclock_get_rate;
2613 if (!ice->set_rate)
2614 ice->set_rate = stdclock_set_rate;
2615 if (!ice->set_mclk)
2616 ice->set_mclk = stdclock_set_mclk;
2617 if (!ice->set_spdif_clock)
2618 ice->set_spdif_clock = stdclock_set_spdif_clock;
2619 if (!ice->get_spdif_master_type)
2620 ice->get_spdif_master_type = stdclock_get_spdif_master_type;
2621 if (!ice->ext_clock_names)
2622 ice->ext_clock_names = ext_clock_names;
2623 if (!ice->ext_clock_count)
2624 ice->ext_clock_count = ARRAY_SIZE(ext_clock_names);
2625
2626 if (!ice->hw_rates)
2627 set_std_hw_rates(ice);
2628
2629 err = snd_vt1724_pcm_profi(ice, pcm_dev++);
2630 if (err < 0) {
2631 snd_card_free(card);
2632 return err;
2633 }
2634
2635 err = snd_vt1724_pcm_spdif(ice, pcm_dev++);
2636 if (err < 0) {
2637 snd_card_free(card);
2638 return err;
2639 }
2640
2641 err = snd_vt1724_pcm_indep(ice, pcm_dev++);
2642 if (err < 0) {
2643 snd_card_free(card);
2644 return err;
2645 }
2646
2647 err = snd_vt1724_ac97_mixer(ice);
2648 if (err < 0) {
2649 snd_card_free(card);
2650 return err;
2651 }
2652
2653 err = snd_vt1724_build_controls(ice);
2654 if (err < 0) {
2655 snd_card_free(card);
2656 return err;
2657 }
2658
2659 if (ice->pcm && ice->has_spdif) { /* has SPDIF I/O */
2660 err = snd_vt1724_spdif_build_controls(ice);
2661 if (err < 0) {
2662 snd_card_free(card);
2663 return err;
2664 }
2665 }
2666
2667 if (c->build_controls) {
2668 err = c->build_controls(ice);
2669 if (err < 0) {
2670 snd_card_free(card);
2671 return err;
2672 }
2673 }
2674
2675 if (!c->no_mpu401) {
2676 if (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401) {
2677 struct snd_rawmidi *rmidi;
2678
2679 err = snd_rawmidi_new(card, "MIDI", 0, 1, 1, &rmidi);
2680 if (err < 0) {
2681 snd_card_free(card);
2682 return err;
2683 }
2684 ice->rmidi[0] = rmidi;
2685 rmidi->private_data = ice;
2686 strcpy(rmidi->name, "ICE1724 MIDI");
2687 rmidi->info_flags = SNDRV_RAWMIDI_INFO_OUTPUT |
2688 SNDRV_RAWMIDI_INFO_INPUT |
2689 SNDRV_RAWMIDI_INFO_DUPLEX;
2690 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
2691 &vt1724_midi_output_ops);
2692 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
2693 &vt1724_midi_input_ops);
2694
2695 /* set watermarks */
2696 outb(VT1724_MPU_RX_FIFO | 0x1,
2697 ICEREG1724(ice, MPU_FIFO_WM));
2698 outb(0x1, ICEREG1724(ice, MPU_FIFO_WM));
2699 /* set UART mode */
2700 outb(VT1724_MPU_UART, ICEREG1724(ice, MPU_CTRL));
2701 }
2702 }
2703
2704 sprintf(card->longname, "%s at 0x%lx, irq %i",
2705 card->shortname, ice->port, ice->irq);
2706
2707 err = snd_card_register(card);
2708 if (err < 0) {
2709 snd_card_free(card);
2710 return err;
2711 }
2712 pci_set_drvdata(pci, card);
2713 dev++;
2714 return 0;
2715 }
2716
2717 static void __devexit snd_vt1724_remove(struct pci_dev *pci)
2718 {
2719 snd_card_free(pci_get_drvdata(pci));
2720 pci_set_drvdata(pci, NULL);
2721 }
2722
2723 #ifdef CONFIG_PM
2724 static int snd_vt1724_suspend(struct pci_dev *pci, pm_message_t state)
2725 {
2726 struct snd_card *card = pci_get_drvdata(pci);
2727 struct snd_ice1712 *ice = card->private_data;
2728
2729 if (!ice->pm_suspend_enabled)
2730 return 0;
2731
2732 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2733
2734 snd_pcm_suspend_all(ice->pcm);
2735 snd_pcm_suspend_all(ice->pcm_pro);
2736 snd_pcm_suspend_all(ice->pcm_ds);
2737 snd_ac97_suspend(ice->ac97);
2738
2739 spin_lock_irq(&ice->reg_lock);
2740 ice->pm_saved_is_spdif_master = ice->is_spdif_master(ice);
2741 ice->pm_saved_spdif_ctrl = inw(ICEMT1724(ice, SPDIF_CTRL));
2742 ice->pm_saved_spdif_cfg = inb(ICEREG1724(ice, SPDIF_CFG));
2743 ice->pm_saved_route = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
2744 spin_unlock_irq(&ice->reg_lock);
2745
2746 if (ice->pm_suspend)
2747 ice->pm_suspend(ice);
2748
2749 pci_disable_device(pci);
2750 pci_save_state(pci);
2751 pci_set_power_state(pci, pci_choose_state(pci, state));
2752 return 0;
2753 }
2754
2755 static int snd_vt1724_resume(struct pci_dev *pci)
2756 {
2757 struct snd_card *card = pci_get_drvdata(pci);
2758 struct snd_ice1712 *ice = card->private_data;
2759
2760 if (!ice->pm_suspend_enabled)
2761 return 0;
2762
2763 pci_set_power_state(pci, PCI_D0);
2764 pci_restore_state(pci);
2765
2766 if (pci_enable_device(pci) < 0) {
2767 snd_card_disconnect(card);
2768 return -EIO;
2769 }
2770
2771 pci_set_master(pci);
2772
2773 snd_vt1724_chip_reset(ice);
2774
2775 if (snd_vt1724_chip_init(ice) < 0) {
2776 snd_card_disconnect(card);
2777 return -EIO;
2778 }
2779
2780 if (ice->pm_resume)
2781 ice->pm_resume(ice);
2782
2783 if (ice->pm_saved_is_spdif_master) {
2784 /* switching to external clock via SPDIF */
2785 ice->set_spdif_clock(ice, 0);
2786 } else {
2787 /* internal on-card clock */
2788 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 1);
2789 }
2790
2791 update_spdif_bits(ice, ice->pm_saved_spdif_ctrl);
2792
2793 outb(ice->pm_saved_spdif_cfg, ICEREG1724(ice, SPDIF_CFG));
2794 outl(ice->pm_saved_route, ICEMT1724(ice, ROUTE_PLAYBACK));
2795
2796 if (ice->ac97)
2797 snd_ac97_resume(ice->ac97);
2798
2799 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2800 return 0;
2801 }
2802 #endif
2803
2804 static struct pci_driver driver = {
2805 .name = KBUILD_MODNAME,
2806 .id_table = snd_vt1724_ids,
2807 .probe = snd_vt1724_probe,
2808 .remove = __devexit_p(snd_vt1724_remove),
2809 #ifdef CONFIG_PM
2810 .suspend = snd_vt1724_suspend,
2811 .resume = snd_vt1724_resume,
2812 #endif
2813 };
2814
2815 static int __init alsa_card_ice1724_init(void)
2816 {
2817 return pci_register_driver(&driver);
2818 }
2819
2820 static void __exit alsa_card_ice1724_exit(void)
2821 {
2822 pci_unregister_driver(&driver);
2823 }
2824
2825 module_init(alsa_card_ice1724_init)
2826 module_exit(alsa_card_ice1724_exit)
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree