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Merge branch 'for-2.6.30' into for-2.6.31
[deliverable/linux.git] / sound / pci / ice1712 / ice1724.c
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/moduleparam.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 "phase.h"
53 #include "wtm.h"
54 #include "se.h"
55
56 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
57 MODULE_DESCRIPTION("VIA ICEnsemble ICE1724/1720 (Envy24HT/PT)");
58 MODULE_LICENSE("GPL");
59 MODULE_SUPPORTED_DEVICE("{"
60 REVO_DEVICE_DESC
61 AMP_AUDIO2000_DEVICE_DESC
62 AUREON_DEVICE_DESC
63 VT1720_MOBO_DEVICE_DESC
64 PONTIS_DEVICE_DESC
65 PRODIGY192_DEVICE_DESC
66 PRODIGY_HIFI_DEVICE_DESC
67 JULI_DEVICE_DESC
68 PHASE_DEVICE_DESC
69 WTM_DEVICE_DESC
70 SE_DEVICE_DESC
71 "{VIA,VT1720},"
72 "{VIA,VT1724},"
73 "{ICEnsemble,Generic ICE1724},"
74 "{ICEnsemble,Generic Envy24HT}"
75 "{ICEnsemble,Generic Envy24PT}}");
76
77 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
78 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
79 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
80 static char *model[SNDRV_CARDS];
81
82 module_param_array(index, int, NULL, 0444);
83 MODULE_PARM_DESC(index, "Index value for ICE1724 soundcard.");
84 module_param_array(id, charp, NULL, 0444);
85 MODULE_PARM_DESC(id, "ID string for ICE1724 soundcard.");
86 module_param_array(enable, bool, NULL, 0444);
87 MODULE_PARM_DESC(enable, "Enable ICE1724 soundcard.");
88 module_param_array(model, charp, NULL, 0444);
89 MODULE_PARM_DESC(model, "Use the given board model.");
90
91
92 /* Both VT1720 and VT1724 have the same PCI IDs */
93 static const struct pci_device_id snd_vt1724_ids[] = {
94 { PCI_VENDOR_ID_ICE, PCI_DEVICE_ID_VT1724, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
95 { 0, }
96 };
97
98 MODULE_DEVICE_TABLE(pci, snd_vt1724_ids);
99
100
101 static int PRO_RATE_LOCKED;
102 static int PRO_RATE_RESET = 1;
103 static unsigned int PRO_RATE_DEFAULT = 44100;
104
105 /*
106 * Basic I/O
107 */
108
109 /*
110 * default rates, default clock routines
111 */
112
113 /* check whether the clock mode is spdif-in */
114 static inline int stdclock_is_spdif_master(struct snd_ice1712 *ice)
115 {
116 return (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER) ? 1 : 0;
117 }
118
119 static inline int is_pro_rate_locked(struct snd_ice1712 *ice)
120 {
121 return ice->is_spdif_master(ice) || PRO_RATE_LOCKED;
122 }
123
124 /*
125 * ac97 section
126 */
127
128 static unsigned char snd_vt1724_ac97_ready(struct snd_ice1712 *ice)
129 {
130 unsigned char old_cmd;
131 int tm;
132 for (tm = 0; tm < 0x10000; tm++) {
133 old_cmd = inb(ICEMT1724(ice, AC97_CMD));
134 if (old_cmd & (VT1724_AC97_WRITE | VT1724_AC97_READ))
135 continue;
136 if (!(old_cmd & VT1724_AC97_READY))
137 continue;
138 return old_cmd;
139 }
140 snd_printd(KERN_ERR "snd_vt1724_ac97_ready: timeout\n");
141 return old_cmd;
142 }
143
144 static int snd_vt1724_ac97_wait_bit(struct snd_ice1712 *ice, unsigned char bit)
145 {
146 int tm;
147 for (tm = 0; tm < 0x10000; tm++)
148 if ((inb(ICEMT1724(ice, AC97_CMD)) & bit) == 0)
149 return 0;
150 snd_printd(KERN_ERR "snd_vt1724_ac97_wait_bit: timeout\n");
151 return -EIO;
152 }
153
154 static void snd_vt1724_ac97_write(struct snd_ac97 *ac97,
155 unsigned short reg,
156 unsigned short val)
157 {
158 struct snd_ice1712 *ice = ac97->private_data;
159 unsigned char old_cmd;
160
161 old_cmd = snd_vt1724_ac97_ready(ice);
162 old_cmd &= ~VT1724_AC97_ID_MASK;
163 old_cmd |= ac97->num;
164 outb(reg, ICEMT1724(ice, AC97_INDEX));
165 outw(val, ICEMT1724(ice, AC97_DATA));
166 outb(old_cmd | VT1724_AC97_WRITE, ICEMT1724(ice, AC97_CMD));
167 snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_WRITE);
168 }
169
170 static unsigned short snd_vt1724_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
171 {
172 struct snd_ice1712 *ice = ac97->private_data;
173 unsigned char old_cmd;
174
175 old_cmd = snd_vt1724_ac97_ready(ice);
176 old_cmd &= ~VT1724_AC97_ID_MASK;
177 old_cmd |= ac97->num;
178 outb(reg, ICEMT1724(ice, AC97_INDEX));
179 outb(old_cmd | VT1724_AC97_READ, ICEMT1724(ice, AC97_CMD));
180 if (snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_READ) < 0)
181 return ~0;
182 return inw(ICEMT1724(ice, AC97_DATA));
183 }
184
185
186 /*
187 * GPIO operations
188 */
189
190 /* set gpio direction 0 = read, 1 = write */
191 static void snd_vt1724_set_gpio_dir(struct snd_ice1712 *ice, unsigned int data)
192 {
193 outl(data, ICEREG1724(ice, GPIO_DIRECTION));
194 inw(ICEREG1724(ice, GPIO_DIRECTION)); /* dummy read for pci-posting */
195 }
196
197 /* set the gpio mask (0 = writable) */
198 static void snd_vt1724_set_gpio_mask(struct snd_ice1712 *ice, unsigned int data)
199 {
200 outw(data, ICEREG1724(ice, GPIO_WRITE_MASK));
201 if (!ice->vt1720) /* VT1720 supports only 16 GPIO bits */
202 outb((data >> 16) & 0xff, ICEREG1724(ice, GPIO_WRITE_MASK_22));
203 inw(ICEREG1724(ice, GPIO_WRITE_MASK)); /* dummy read for pci-posting */
204 }
205
206 static void snd_vt1724_set_gpio_data(struct snd_ice1712 *ice, unsigned int data)
207 {
208 outw(data, ICEREG1724(ice, GPIO_DATA));
209 if (!ice->vt1720)
210 outb(data >> 16, ICEREG1724(ice, GPIO_DATA_22));
211 inw(ICEREG1724(ice, GPIO_DATA)); /* dummy read for pci-posting */
212 }
213
214 static unsigned int snd_vt1724_get_gpio_data(struct snd_ice1712 *ice)
215 {
216 unsigned int data;
217 if (!ice->vt1720)
218 data = (unsigned int)inb(ICEREG1724(ice, GPIO_DATA_22));
219 else
220 data = 0;
221 data = (data << 16) | inw(ICEREG1724(ice, GPIO_DATA));
222 return data;
223 }
224
225 /*
226 * MIDI
227 */
228
229 static void vt1724_midi_clear_rx(struct snd_ice1712 *ice)
230 {
231 unsigned int count;
232
233 for (count = inb(ICEREG1724(ice, MPU_RXFIFO)); count > 0; --count)
234 inb(ICEREG1724(ice, MPU_DATA));
235 }
236
237 static inline struct snd_rawmidi_substream *
238 get_rawmidi_substream(struct snd_ice1712 *ice, unsigned int stream)
239 {
240 return list_first_entry(&ice->rmidi[0]->streams[stream].substreams,
241 struct snd_rawmidi_substream, list);
242 }
243
244 static void enable_midi_irq(struct snd_ice1712 *ice, u8 flag, int enable);
245
246 static void vt1724_midi_write(struct snd_ice1712 *ice)
247 {
248 struct snd_rawmidi_substream *s;
249 int count, i;
250 u8 buffer[32];
251
252 s = get_rawmidi_substream(ice, SNDRV_RAWMIDI_STREAM_OUTPUT);
253 count = 31 - inb(ICEREG1724(ice, MPU_TXFIFO));
254 if (count > 0) {
255 count = snd_rawmidi_transmit(s, buffer, count);
256 for (i = 0; i < count; ++i)
257 outb(buffer[i], ICEREG1724(ice, MPU_DATA));
258 }
259 /* mask irq when all bytes have been transmitted.
260 * enabled again in output_trigger when the new data comes in.
261 */
262 enable_midi_irq(ice, VT1724_IRQ_MPU_TX,
263 !snd_rawmidi_transmit_empty(s));
264 }
265
266 static void vt1724_midi_read(struct snd_ice1712 *ice)
267 {
268 struct snd_rawmidi_substream *s;
269 int count, i;
270 u8 buffer[32];
271
272 s = get_rawmidi_substream(ice, SNDRV_RAWMIDI_STREAM_INPUT);
273 count = inb(ICEREG1724(ice, MPU_RXFIFO));
274 if (count > 0) {
275 count = min(count, 32);
276 for (i = 0; i < count; ++i)
277 buffer[i] = inb(ICEREG1724(ice, MPU_DATA));
278 snd_rawmidi_receive(s, buffer, count);
279 }
280 }
281
282 /* call with ice->reg_lock */
283 static void enable_midi_irq(struct snd_ice1712 *ice, u8 flag, int enable)
284 {
285 u8 mask = inb(ICEREG1724(ice, IRQMASK));
286 if (enable)
287 mask &= ~flag;
288 else
289 mask |= flag;
290 outb(mask, ICEREG1724(ice, IRQMASK));
291 }
292
293 static void vt1724_enable_midi_irq(struct snd_rawmidi_substream *substream,
294 u8 flag, int enable)
295 {
296 struct snd_ice1712 *ice = substream->rmidi->private_data;
297
298 spin_lock_irq(&ice->reg_lock);
299 enable_midi_irq(ice, flag, enable);
300 spin_unlock_irq(&ice->reg_lock);
301 }
302
303 static int vt1724_midi_output_open(struct snd_rawmidi_substream *s)
304 {
305 return 0;
306 }
307
308 static int vt1724_midi_output_close(struct snd_rawmidi_substream *s)
309 {
310 return 0;
311 }
312
313 static void vt1724_midi_output_trigger(struct snd_rawmidi_substream *s, int up)
314 {
315 struct snd_ice1712 *ice = s->rmidi->private_data;
316 unsigned long flags;
317
318 spin_lock_irqsave(&ice->reg_lock, flags);
319 if (up) {
320 ice->midi_output = 1;
321 vt1724_midi_write(ice);
322 } else {
323 ice->midi_output = 0;
324 enable_midi_irq(ice, VT1724_IRQ_MPU_TX, 0);
325 }
326 spin_unlock_irqrestore(&ice->reg_lock, flags);
327 }
328
329 static void vt1724_midi_output_drain(struct snd_rawmidi_substream *s)
330 {
331 struct snd_ice1712 *ice = s->rmidi->private_data;
332 unsigned long timeout;
333
334 vt1724_enable_midi_irq(s, VT1724_IRQ_MPU_TX, 0);
335 /* 32 bytes should be transmitted in less than about 12 ms */
336 timeout = jiffies + msecs_to_jiffies(15);
337 do {
338 if (inb(ICEREG1724(ice, MPU_CTRL)) & VT1724_MPU_TX_EMPTY)
339 break;
340 schedule_timeout_uninterruptible(1);
341 } while (time_after(timeout, jiffies));
342 }
343
344 static struct snd_rawmidi_ops vt1724_midi_output_ops = {
345 .open = vt1724_midi_output_open,
346 .close = vt1724_midi_output_close,
347 .trigger = vt1724_midi_output_trigger,
348 .drain = vt1724_midi_output_drain,
349 };
350
351 static int vt1724_midi_input_open(struct snd_rawmidi_substream *s)
352 {
353 vt1724_midi_clear_rx(s->rmidi->private_data);
354 vt1724_enable_midi_irq(s, VT1724_IRQ_MPU_RX, 1);
355 return 0;
356 }
357
358 static int vt1724_midi_input_close(struct snd_rawmidi_substream *s)
359 {
360 vt1724_enable_midi_irq(s, VT1724_IRQ_MPU_RX, 0);
361 return 0;
362 }
363
364 static void vt1724_midi_input_trigger(struct snd_rawmidi_substream *s, int up)
365 {
366 struct snd_ice1712 *ice = s->rmidi->private_data;
367 unsigned long flags;
368
369 spin_lock_irqsave(&ice->reg_lock, flags);
370 if (up) {
371 ice->midi_input = 1;
372 vt1724_midi_read(ice);
373 } else {
374 ice->midi_input = 0;
375 }
376 spin_unlock_irqrestore(&ice->reg_lock, flags);
377 }
378
379 static struct snd_rawmidi_ops vt1724_midi_input_ops = {
380 .open = vt1724_midi_input_open,
381 .close = vt1724_midi_input_close,
382 .trigger = vt1724_midi_input_trigger,
383 };
384
385
386 /*
387 * Interrupt handler
388 */
389
390 static irqreturn_t snd_vt1724_interrupt(int irq, void *dev_id)
391 {
392 struct snd_ice1712 *ice = dev_id;
393 unsigned char status;
394 unsigned char status_mask =
395 VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX | VT1724_IRQ_MTPCM;
396 int handled = 0;
397 int timeout = 0;
398
399 while (1) {
400 status = inb(ICEREG1724(ice, IRQSTAT));
401 status &= status_mask;
402 if (status == 0)
403 break;
404 spin_lock(&ice->reg_lock);
405 if (++timeout > 10) {
406 status = inb(ICEREG1724(ice, IRQSTAT));
407 printk(KERN_ERR "ice1724: Too long irq loop, "
408 "status = 0x%x\n", status);
409 if (status & VT1724_IRQ_MPU_TX) {
410 printk(KERN_ERR "ice1724: Disabling MPU_TX\n");
411 enable_midi_irq(ice, VT1724_IRQ_MPU_TX, 0);
412 }
413 spin_unlock(&ice->reg_lock);
414 break;
415 }
416 handled = 1;
417 if (status & VT1724_IRQ_MPU_TX) {
418 if (ice->midi_output)
419 vt1724_midi_write(ice);
420 else
421 enable_midi_irq(ice, VT1724_IRQ_MPU_TX, 0);
422 /* Due to mysterical reasons, MPU_TX is always
423 * generated (and can't be cleared) when a PCM
424 * playback is going. So let's ignore at the
425 * next loop.
426 */
427 status_mask &= ~VT1724_IRQ_MPU_TX;
428 }
429 if (status & VT1724_IRQ_MPU_RX) {
430 if (ice->midi_input)
431 vt1724_midi_read(ice);
432 else
433 vt1724_midi_clear_rx(ice);
434 }
435 /* ack MPU irq */
436 outb(status, ICEREG1724(ice, IRQSTAT));
437 spin_unlock(&ice->reg_lock);
438 if (status & VT1724_IRQ_MTPCM) {
439 /*
440 * Multi-track PCM
441 * PCM assignment are:
442 * Playback DMA0 (M/C) = playback_pro_substream
443 * Playback DMA1 = playback_con_substream_ds[0]
444 * Playback DMA2 = playback_con_substream_ds[1]
445 * Playback DMA3 = playback_con_substream_ds[2]
446 * Playback DMA4 (SPDIF) = playback_con_substream
447 * Record DMA0 = capture_pro_substream
448 * Record DMA1 = capture_con_substream
449 */
450 unsigned char mtstat = inb(ICEMT1724(ice, IRQ));
451 if (mtstat & VT1724_MULTI_PDMA0) {
452 if (ice->playback_pro_substream)
453 snd_pcm_period_elapsed(ice->playback_pro_substream);
454 }
455 if (mtstat & VT1724_MULTI_RDMA0) {
456 if (ice->capture_pro_substream)
457 snd_pcm_period_elapsed(ice->capture_pro_substream);
458 }
459 if (mtstat & VT1724_MULTI_PDMA1) {
460 if (ice->playback_con_substream_ds[0])
461 snd_pcm_period_elapsed(ice->playback_con_substream_ds[0]);
462 }
463 if (mtstat & VT1724_MULTI_PDMA2) {
464 if (ice->playback_con_substream_ds[1])
465 snd_pcm_period_elapsed(ice->playback_con_substream_ds[1]);
466 }
467 if (mtstat & VT1724_MULTI_PDMA3) {
468 if (ice->playback_con_substream_ds[2])
469 snd_pcm_period_elapsed(ice->playback_con_substream_ds[2]);
470 }
471 if (mtstat & VT1724_MULTI_PDMA4) {
472 if (ice->playback_con_substream)
473 snd_pcm_period_elapsed(ice->playback_con_substream);
474 }
475 if (mtstat & VT1724_MULTI_RDMA1) {
476 if (ice->capture_con_substream)
477 snd_pcm_period_elapsed(ice->capture_con_substream);
478 }
479 /* ack anyway to avoid freeze */
480 outb(mtstat, ICEMT1724(ice, IRQ));
481 /* ought to really handle this properly */
482 if (mtstat & VT1724_MULTI_FIFO_ERR) {
483 unsigned char fstat = inb(ICEMT1724(ice, DMA_FIFO_ERR));
484 outb(fstat, ICEMT1724(ice, DMA_FIFO_ERR));
485 outb(VT1724_MULTI_FIFO_ERR | inb(ICEMT1724(ice, DMA_INT_MASK)), ICEMT1724(ice, DMA_INT_MASK));
486 /* If I don't do this, I get machine lockup due to continual interrupts */
487 }
488
489 }
490 }
491 return IRQ_RETVAL(handled);
492 }
493
494 /*
495 * PCM code - professional part (multitrack)
496 */
497
498 static unsigned int rates[] = {
499 8000, 9600, 11025, 12000, 16000, 22050, 24000,
500 32000, 44100, 48000, 64000, 88200, 96000,
501 176400, 192000,
502 };
503
504 static struct snd_pcm_hw_constraint_list hw_constraints_rates_96 = {
505 .count = ARRAY_SIZE(rates) - 2, /* up to 96000 */
506 .list = rates,
507 .mask = 0,
508 };
509
510 static struct snd_pcm_hw_constraint_list hw_constraints_rates_48 = {
511 .count = ARRAY_SIZE(rates) - 5, /* up to 48000 */
512 .list = rates,
513 .mask = 0,
514 };
515
516 static struct snd_pcm_hw_constraint_list hw_constraints_rates_192 = {
517 .count = ARRAY_SIZE(rates),
518 .list = rates,
519 .mask = 0,
520 };
521
522 struct vt1724_pcm_reg {
523 unsigned int addr; /* ADDR register offset */
524 unsigned int size; /* SIZE register offset */
525 unsigned int count; /* COUNT register offset */
526 unsigned int start; /* start & pause bit */
527 };
528
529 static int snd_vt1724_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
530 {
531 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
532 unsigned char what;
533 unsigned char old;
534 struct snd_pcm_substream *s;
535
536 what = 0;
537 snd_pcm_group_for_each_entry(s, substream) {
538 if (snd_pcm_substream_chip(s) == ice) {
539 const struct vt1724_pcm_reg *reg;
540 reg = s->runtime->private_data;
541 what |= reg->start;
542 snd_pcm_trigger_done(s, substream);
543 }
544 }
545
546 switch (cmd) {
547 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
548 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
549 spin_lock(&ice->reg_lock);
550 old = inb(ICEMT1724(ice, DMA_PAUSE));
551 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
552 old |= what;
553 else
554 old &= ~what;
555 outb(old, ICEMT1724(ice, DMA_PAUSE));
556 spin_unlock(&ice->reg_lock);
557 break;
558
559 case SNDRV_PCM_TRIGGER_START:
560 case SNDRV_PCM_TRIGGER_STOP:
561 spin_lock(&ice->reg_lock);
562 old = inb(ICEMT1724(ice, DMA_CONTROL));
563 if (cmd == SNDRV_PCM_TRIGGER_START)
564 old |= what;
565 else
566 old &= ~what;
567 outb(old, ICEMT1724(ice, DMA_CONTROL));
568 spin_unlock(&ice->reg_lock);
569 break;
570
571 default:
572 return -EINVAL;
573 }
574 return 0;
575 }
576
577 /*
578 */
579
580 #define DMA_STARTS (VT1724_RDMA0_START|VT1724_PDMA0_START|VT1724_RDMA1_START|\
581 VT1724_PDMA1_START|VT1724_PDMA2_START|VT1724_PDMA3_START|VT1724_PDMA4_START)
582 #define DMA_PAUSES (VT1724_RDMA0_PAUSE|VT1724_PDMA0_PAUSE|VT1724_RDMA1_PAUSE|\
583 VT1724_PDMA1_PAUSE|VT1724_PDMA2_PAUSE|VT1724_PDMA3_PAUSE|VT1724_PDMA4_PAUSE)
584
585 static const unsigned int stdclock_rate_list[16] = {
586 48000, 24000, 12000, 9600, 32000, 16000, 8000, 96000, 44100,
587 22050, 11025, 88200, 176400, 0, 192000, 64000
588 };
589
590 static unsigned int stdclock_get_rate(struct snd_ice1712 *ice)
591 {
592 unsigned int rate;
593 rate = stdclock_rate_list[inb(ICEMT1724(ice, RATE)) & 15];
594 return rate;
595 }
596
597 static void stdclock_set_rate(struct snd_ice1712 *ice, unsigned int rate)
598 {
599 int i;
600 for (i = 0; i < ARRAY_SIZE(stdclock_rate_list); i++) {
601 if (stdclock_rate_list[i] == rate) {
602 outb(i, ICEMT1724(ice, RATE));
603 return;
604 }
605 }
606 }
607
608 static unsigned char stdclock_set_mclk(struct snd_ice1712 *ice,
609 unsigned int rate)
610 {
611 unsigned char val, old;
612 /* check MT02 */
613 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
614 val = old = inb(ICEMT1724(ice, I2S_FORMAT));
615 if (rate > 96000)
616 val |= VT1724_MT_I2S_MCLK_128X; /* 128x MCLK */
617 else
618 val &= ~VT1724_MT_I2S_MCLK_128X; /* 256x MCLK */
619 if (val != old) {
620 outb(val, ICEMT1724(ice, I2S_FORMAT));
621 /* master clock changed */
622 return 1;
623 }
624 }
625 /* no change in master clock */
626 return 0;
627 }
628
629 static void snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate,
630 int force)
631 {
632 unsigned long flags;
633 unsigned char mclk_change;
634 unsigned int i, old_rate;
635
636 if (rate > ice->hw_rates->list[ice->hw_rates->count - 1])
637 return;
638 spin_lock_irqsave(&ice->reg_lock, flags);
639 if ((inb(ICEMT1724(ice, DMA_CONTROL)) & DMA_STARTS) ||
640 (inb(ICEMT1724(ice, DMA_PAUSE)) & DMA_PAUSES)) {
641 /* running? we cannot change the rate now... */
642 spin_unlock_irqrestore(&ice->reg_lock, flags);
643 return;
644 }
645 if (!force && is_pro_rate_locked(ice)) {
646 spin_unlock_irqrestore(&ice->reg_lock, flags);
647 return;
648 }
649
650 old_rate = ice->get_rate(ice);
651 if (force || (old_rate != rate))
652 ice->set_rate(ice, rate);
653 else if (rate == ice->cur_rate) {
654 spin_unlock_irqrestore(&ice->reg_lock, flags);
655 return;
656 }
657
658 ice->cur_rate = rate;
659
660 /* setting master clock */
661 mclk_change = ice->set_mclk(ice, rate);
662
663 spin_unlock_irqrestore(&ice->reg_lock, flags);
664
665 if (mclk_change && ice->gpio.i2s_mclk_changed)
666 ice->gpio.i2s_mclk_changed(ice);
667 if (ice->gpio.set_pro_rate)
668 ice->gpio.set_pro_rate(ice, rate);
669
670 /* set up codecs */
671 for (i = 0; i < ice->akm_codecs; i++) {
672 if (ice->akm[i].ops.set_rate_val)
673 ice->akm[i].ops.set_rate_val(&ice->akm[i], rate);
674 }
675 if (ice->spdif.ops.setup_rate)
676 ice->spdif.ops.setup_rate(ice, rate);
677 }
678
679 static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,
680 struct snd_pcm_hw_params *hw_params)
681 {
682 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
683 int i, chs;
684
685 chs = params_channels(hw_params);
686 mutex_lock(&ice->open_mutex);
687 /* mark surround channels */
688 if (substream == ice->playback_pro_substream) {
689 /* PDMA0 can be multi-channel up to 8 */
690 chs = chs / 2 - 1;
691 for (i = 0; i < chs; i++) {
692 if (ice->pcm_reserved[i] &&
693 ice->pcm_reserved[i] != substream) {
694 mutex_unlock(&ice->open_mutex);
695 return -EBUSY;
696 }
697 ice->pcm_reserved[i] = substream;
698 }
699 for (; i < 3; i++) {
700 if (ice->pcm_reserved[i] == substream)
701 ice->pcm_reserved[i] = NULL;
702 }
703 } else {
704 for (i = 0; i < 3; i++) {
705 /* check individual playback stream */
706 if (ice->playback_con_substream_ds[i] == substream) {
707 if (ice->pcm_reserved[i] &&
708 ice->pcm_reserved[i] != substream) {
709 mutex_unlock(&ice->open_mutex);
710 return -EBUSY;
711 }
712 ice->pcm_reserved[i] = substream;
713 break;
714 }
715 }
716 }
717 mutex_unlock(&ice->open_mutex);
718 snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0);
719 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
720 }
721
722 static int snd_vt1724_pcm_hw_free(struct snd_pcm_substream *substream)
723 {
724 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
725 int i;
726
727 mutex_lock(&ice->open_mutex);
728 /* unmark surround channels */
729 for (i = 0; i < 3; i++)
730 if (ice->pcm_reserved[i] == substream)
731 ice->pcm_reserved[i] = NULL;
732 mutex_unlock(&ice->open_mutex);
733 return snd_pcm_lib_free_pages(substream);
734 }
735
736 static int snd_vt1724_playback_pro_prepare(struct snd_pcm_substream *substream)
737 {
738 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
739 unsigned char val;
740 unsigned int size;
741
742 spin_lock_irq(&ice->reg_lock);
743 val = (8 - substream->runtime->channels) >> 1;
744 outb(val, ICEMT1724(ice, BURST));
745
746 outl(substream->runtime->dma_addr, ICEMT1724(ice, PLAYBACK_ADDR));
747
748 size = (snd_pcm_lib_buffer_bytes(substream) >> 2) - 1;
749 /* outl(size, ICEMT1724(ice, PLAYBACK_SIZE)); */
750 outw(size, ICEMT1724(ice, PLAYBACK_SIZE));
751 outb(size >> 16, ICEMT1724(ice, PLAYBACK_SIZE) + 2);
752 size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
753 /* outl(size, ICEMT1724(ice, PLAYBACK_COUNT)); */
754 outw(size, ICEMT1724(ice, PLAYBACK_COUNT));
755 outb(size >> 16, ICEMT1724(ice, PLAYBACK_COUNT) + 2);
756
757 spin_unlock_irq(&ice->reg_lock);
758
759 /*
760 printk(KERN_DEBUG "pro prepare: ch = %d, addr = 0x%x, "
761 "buffer = 0x%x, period = 0x%x\n",
762 substream->runtime->channels,
763 (unsigned int)substream->runtime->dma_addr,
764 snd_pcm_lib_buffer_bytes(substream),
765 snd_pcm_lib_period_bytes(substream));
766 */
767 return 0;
768 }
769
770 static snd_pcm_uframes_t snd_vt1724_playback_pro_pointer(struct snd_pcm_substream *substream)
771 {
772 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
773 size_t ptr;
774
775 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & VT1724_PDMA0_START))
776 return 0;
777 #if 0 /* read PLAYBACK_ADDR */
778 ptr = inl(ICEMT1724(ice, PLAYBACK_ADDR));
779 if (ptr < substream->runtime->dma_addr) {
780 snd_printd("ice1724: invalid negative ptr\n");
781 return 0;
782 }
783 ptr -= substream->runtime->dma_addr;
784 ptr = bytes_to_frames(substream->runtime, ptr);
785 if (ptr >= substream->runtime->buffer_size) {
786 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
787 (int)ptr, (int)substream->runtime->period_size);
788 return 0;
789 }
790 #else /* read PLAYBACK_SIZE */
791 ptr = inl(ICEMT1724(ice, PLAYBACK_SIZE)) & 0xffffff;
792 ptr = (ptr + 1) << 2;
793 ptr = bytes_to_frames(substream->runtime, ptr);
794 if (!ptr)
795 ;
796 else if (ptr <= substream->runtime->buffer_size)
797 ptr = substream->runtime->buffer_size - ptr;
798 else {
799 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
800 (int)ptr, (int)substream->runtime->buffer_size);
801 ptr = 0;
802 }
803 #endif
804 return ptr;
805 }
806
807 static int snd_vt1724_pcm_prepare(struct snd_pcm_substream *substream)
808 {
809 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
810 const struct vt1724_pcm_reg *reg = substream->runtime->private_data;
811
812 spin_lock_irq(&ice->reg_lock);
813 outl(substream->runtime->dma_addr, ice->profi_port + reg->addr);
814 outw((snd_pcm_lib_buffer_bytes(substream) >> 2) - 1,
815 ice->profi_port + reg->size);
816 outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1,
817 ice->profi_port + reg->count);
818 spin_unlock_irq(&ice->reg_lock);
819 return 0;
820 }
821
822 static snd_pcm_uframes_t snd_vt1724_pcm_pointer(struct snd_pcm_substream *substream)
823 {
824 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
825 const struct vt1724_pcm_reg *reg = substream->runtime->private_data;
826 size_t ptr;
827
828 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & reg->start))
829 return 0;
830 #if 0 /* use ADDR register */
831 ptr = inl(ice->profi_port + reg->addr);
832 ptr -= substream->runtime->dma_addr;
833 return bytes_to_frames(substream->runtime, ptr);
834 #else /* use SIZE register */
835 ptr = inw(ice->profi_port + reg->size);
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 return ptr;
848 #endif
849 }
850
851 static const struct vt1724_pcm_reg vt1724_playback_pro_reg = {
852 .addr = VT1724_MT_PLAYBACK_ADDR,
853 .size = VT1724_MT_PLAYBACK_SIZE,
854 .count = VT1724_MT_PLAYBACK_COUNT,
855 .start = VT1724_PDMA0_START,
856 };
857
858 static const struct vt1724_pcm_reg vt1724_capture_pro_reg = {
859 .addr = VT1724_MT_CAPTURE_ADDR,
860 .size = VT1724_MT_CAPTURE_SIZE,
861 .count = VT1724_MT_CAPTURE_COUNT,
862 .start = VT1724_RDMA0_START,
863 };
864
865 static const struct snd_pcm_hardware snd_vt1724_playback_pro = {
866 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
867 SNDRV_PCM_INFO_BLOCK_TRANSFER |
868 SNDRV_PCM_INFO_MMAP_VALID |
869 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
870 .formats = SNDRV_PCM_FMTBIT_S32_LE,
871 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
872 .rate_min = 8000,
873 .rate_max = 192000,
874 .channels_min = 2,
875 .channels_max = 8,
876 .buffer_bytes_max = (1UL << 21), /* 19bits dword */
877 .period_bytes_min = 8 * 4 * 2, /* FIXME: constraints needed */
878 .period_bytes_max = (1UL << 21),
879 .periods_min = 2,
880 .periods_max = 1024,
881 };
882
883 static const struct snd_pcm_hardware snd_vt1724_spdif = {
884 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
885 SNDRV_PCM_INFO_BLOCK_TRANSFER |
886 SNDRV_PCM_INFO_MMAP_VALID |
887 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
888 .formats = SNDRV_PCM_FMTBIT_S32_LE,
889 .rates = (SNDRV_PCM_RATE_32000|SNDRV_PCM_RATE_44100|
890 SNDRV_PCM_RATE_48000|SNDRV_PCM_RATE_88200|
891 SNDRV_PCM_RATE_96000|SNDRV_PCM_RATE_176400|
892 SNDRV_PCM_RATE_192000),
893 .rate_min = 32000,
894 .rate_max = 192000,
895 .channels_min = 2,
896 .channels_max = 2,
897 .buffer_bytes_max = (1UL << 18), /* 16bits dword */
898 .period_bytes_min = 2 * 4 * 2,
899 .period_bytes_max = (1UL << 18),
900 .periods_min = 2,
901 .periods_max = 1024,
902 };
903
904 static const struct snd_pcm_hardware snd_vt1724_2ch_stereo = {
905 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
906 SNDRV_PCM_INFO_BLOCK_TRANSFER |
907 SNDRV_PCM_INFO_MMAP_VALID |
908 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
909 .formats = SNDRV_PCM_FMTBIT_S32_LE,
910 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
911 .rate_min = 8000,
912 .rate_max = 192000,
913 .channels_min = 2,
914 .channels_max = 2,
915 .buffer_bytes_max = (1UL << 18), /* 16bits dword */
916 .period_bytes_min = 2 * 4 * 2,
917 .period_bytes_max = (1UL << 18),
918 .periods_min = 2,
919 .periods_max = 1024,
920 };
921
922 /*
923 * set rate constraints
924 */
925 static void set_std_hw_rates(struct snd_ice1712 *ice)
926 {
927 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
928 /* I2S */
929 /* VT1720 doesn't support more than 96kHz */
930 if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720)
931 ice->hw_rates = &hw_constraints_rates_192;
932 else
933 ice->hw_rates = &hw_constraints_rates_96;
934 } else {
935 /* ACLINK */
936 ice->hw_rates = &hw_constraints_rates_48;
937 }
938 }
939
940 static int set_rate_constraints(struct snd_ice1712 *ice,
941 struct snd_pcm_substream *substream)
942 {
943 struct snd_pcm_runtime *runtime = substream->runtime;
944
945 runtime->hw.rate_min = ice->hw_rates->list[0];
946 runtime->hw.rate_max = ice->hw_rates->list[ice->hw_rates->count - 1];
947 runtime->hw.rates = SNDRV_PCM_RATE_KNOT;
948 return snd_pcm_hw_constraint_list(runtime, 0,
949 SNDRV_PCM_HW_PARAM_RATE,
950 ice->hw_rates);
951 }
952
953 /* multi-channel playback needs alignment 8x32bit regardless of the channels
954 * actually used
955 */
956 #define VT1724_BUFFER_ALIGN 0x20
957
958 static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *substream)
959 {
960 struct snd_pcm_runtime *runtime = substream->runtime;
961 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
962 int chs, num_indeps;
963
964 runtime->private_data = (void *)&vt1724_playback_pro_reg;
965 ice->playback_pro_substream = substream;
966 runtime->hw = snd_vt1724_playback_pro;
967 snd_pcm_set_sync(substream);
968 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
969 set_rate_constraints(ice, substream);
970 mutex_lock(&ice->open_mutex);
971 /* calculate the currently available channels */
972 num_indeps = ice->num_total_dacs / 2 - 1;
973 for (chs = 0; chs < num_indeps; chs++) {
974 if (ice->pcm_reserved[chs])
975 break;
976 }
977 chs = (chs + 1) * 2;
978 runtime->hw.channels_max = chs;
979 if (chs > 2) /* channels must be even */
980 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 2);
981 mutex_unlock(&ice->open_mutex);
982 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
983 VT1724_BUFFER_ALIGN);
984 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
985 VT1724_BUFFER_ALIGN);
986 return 0;
987 }
988
989 static int snd_vt1724_capture_pro_open(struct snd_pcm_substream *substream)
990 {
991 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
992 struct snd_pcm_runtime *runtime = substream->runtime;
993
994 runtime->private_data = (void *)&vt1724_capture_pro_reg;
995 ice->capture_pro_substream = substream;
996 runtime->hw = snd_vt1724_2ch_stereo;
997 snd_pcm_set_sync(substream);
998 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
999 set_rate_constraints(ice, substream);
1000 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1001 VT1724_BUFFER_ALIGN);
1002 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1003 VT1724_BUFFER_ALIGN);
1004 return 0;
1005 }
1006
1007 static int snd_vt1724_playback_pro_close(struct snd_pcm_substream *substream)
1008 {
1009 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1010
1011 if (PRO_RATE_RESET)
1012 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1013 ice->playback_pro_substream = NULL;
1014
1015 return 0;
1016 }
1017
1018 static int snd_vt1724_capture_pro_close(struct snd_pcm_substream *substream)
1019 {
1020 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1021
1022 if (PRO_RATE_RESET)
1023 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1024 ice->capture_pro_substream = NULL;
1025 return 0;
1026 }
1027
1028 static struct snd_pcm_ops snd_vt1724_playback_pro_ops = {
1029 .open = snd_vt1724_playback_pro_open,
1030 .close = snd_vt1724_playback_pro_close,
1031 .ioctl = snd_pcm_lib_ioctl,
1032 .hw_params = snd_vt1724_pcm_hw_params,
1033 .hw_free = snd_vt1724_pcm_hw_free,
1034 .prepare = snd_vt1724_playback_pro_prepare,
1035 .trigger = snd_vt1724_pcm_trigger,
1036 .pointer = snd_vt1724_playback_pro_pointer,
1037 };
1038
1039 static struct snd_pcm_ops snd_vt1724_capture_pro_ops = {
1040 .open = snd_vt1724_capture_pro_open,
1041 .close = snd_vt1724_capture_pro_close,
1042 .ioctl = snd_pcm_lib_ioctl,
1043 .hw_params = snd_vt1724_pcm_hw_params,
1044 .hw_free = snd_vt1724_pcm_hw_free,
1045 .prepare = snd_vt1724_pcm_prepare,
1046 .trigger = snd_vt1724_pcm_trigger,
1047 .pointer = snd_vt1724_pcm_pointer,
1048 };
1049
1050 static int __devinit snd_vt1724_pcm_profi(struct snd_ice1712 *ice, int device)
1051 {
1052 struct snd_pcm *pcm;
1053 int err;
1054
1055 err = snd_pcm_new(ice->card, "ICE1724", device, 1, 1, &pcm);
1056 if (err < 0)
1057 return err;
1058
1059 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_vt1724_playback_pro_ops);
1060 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_vt1724_capture_pro_ops);
1061
1062 pcm->private_data = ice;
1063 pcm->info_flags = 0;
1064 strcpy(pcm->name, "ICE1724");
1065
1066 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1067 snd_dma_pci_data(ice->pci),
1068 256*1024, 256*1024);
1069
1070 ice->pcm_pro = pcm;
1071
1072 return 0;
1073 }
1074
1075
1076 /*
1077 * SPDIF PCM
1078 */
1079
1080 static const struct vt1724_pcm_reg vt1724_playback_spdif_reg = {
1081 .addr = VT1724_MT_PDMA4_ADDR,
1082 .size = VT1724_MT_PDMA4_SIZE,
1083 .count = VT1724_MT_PDMA4_COUNT,
1084 .start = VT1724_PDMA4_START,
1085 };
1086
1087 static const struct vt1724_pcm_reg vt1724_capture_spdif_reg = {
1088 .addr = VT1724_MT_RDMA1_ADDR,
1089 .size = VT1724_MT_RDMA1_SIZE,
1090 .count = VT1724_MT_RDMA1_COUNT,
1091 .start = VT1724_RDMA1_START,
1092 };
1093
1094 /* update spdif control bits; call with reg_lock */
1095 static void update_spdif_bits(struct snd_ice1712 *ice, unsigned int val)
1096 {
1097 unsigned char cbit, disabled;
1098
1099 cbit = inb(ICEREG1724(ice, SPDIF_CFG));
1100 disabled = cbit & ~VT1724_CFG_SPDIF_OUT_EN;
1101 if (cbit != disabled)
1102 outb(disabled, ICEREG1724(ice, SPDIF_CFG));
1103 outw(val, ICEMT1724(ice, SPDIF_CTRL));
1104 if (cbit != disabled)
1105 outb(cbit, ICEREG1724(ice, SPDIF_CFG));
1106 outw(val, ICEMT1724(ice, SPDIF_CTRL));
1107 }
1108
1109 /* update SPDIF control bits according to the given rate */
1110 static void update_spdif_rate(struct snd_ice1712 *ice, unsigned int rate)
1111 {
1112 unsigned int val, nval;
1113 unsigned long flags;
1114
1115 spin_lock_irqsave(&ice->reg_lock, flags);
1116 nval = val = inw(ICEMT1724(ice, SPDIF_CTRL));
1117 nval &= ~(7 << 12);
1118 switch (rate) {
1119 case 44100: break;
1120 case 48000: nval |= 2 << 12; break;
1121 case 32000: nval |= 3 << 12; break;
1122 case 88200: nval |= 4 << 12; break;
1123 case 96000: nval |= 5 << 12; break;
1124 case 192000: nval |= 6 << 12; break;
1125 case 176400: nval |= 7 << 12; break;
1126 }
1127 if (val != nval)
1128 update_spdif_bits(ice, nval);
1129 spin_unlock_irqrestore(&ice->reg_lock, flags);
1130 }
1131
1132 static int snd_vt1724_playback_spdif_prepare(struct snd_pcm_substream *substream)
1133 {
1134 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1135 if (!ice->force_pdma4)
1136 update_spdif_rate(ice, substream->runtime->rate);
1137 return snd_vt1724_pcm_prepare(substream);
1138 }
1139
1140 static int snd_vt1724_playback_spdif_open(struct snd_pcm_substream *substream)
1141 {
1142 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1143 struct snd_pcm_runtime *runtime = substream->runtime;
1144
1145 runtime->private_data = (void *)&vt1724_playback_spdif_reg;
1146 ice->playback_con_substream = substream;
1147 if (ice->force_pdma4) {
1148 runtime->hw = snd_vt1724_2ch_stereo;
1149 set_rate_constraints(ice, substream);
1150 } else
1151 runtime->hw = snd_vt1724_spdif;
1152 snd_pcm_set_sync(substream);
1153 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1154 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1155 VT1724_BUFFER_ALIGN);
1156 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1157 VT1724_BUFFER_ALIGN);
1158 if (ice->spdif.ops.open)
1159 ice->spdif.ops.open(ice, substream);
1160 return 0;
1161 }
1162
1163 static int snd_vt1724_playback_spdif_close(struct snd_pcm_substream *substream)
1164 {
1165 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1166
1167 if (PRO_RATE_RESET)
1168 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1169 ice->playback_con_substream = NULL;
1170 if (ice->spdif.ops.close)
1171 ice->spdif.ops.close(ice, substream);
1172
1173 return 0;
1174 }
1175
1176 static int snd_vt1724_capture_spdif_open(struct snd_pcm_substream *substream)
1177 {
1178 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1179 struct snd_pcm_runtime *runtime = substream->runtime;
1180
1181 runtime->private_data = (void *)&vt1724_capture_spdif_reg;
1182 ice->capture_con_substream = substream;
1183 if (ice->force_rdma1) {
1184 runtime->hw = snd_vt1724_2ch_stereo;
1185 set_rate_constraints(ice, substream);
1186 } else
1187 runtime->hw = snd_vt1724_spdif;
1188 snd_pcm_set_sync(substream);
1189 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1190 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1191 VT1724_BUFFER_ALIGN);
1192 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1193 VT1724_BUFFER_ALIGN);
1194 if (ice->spdif.ops.open)
1195 ice->spdif.ops.open(ice, substream);
1196 return 0;
1197 }
1198
1199 static int snd_vt1724_capture_spdif_close(struct snd_pcm_substream *substream)
1200 {
1201 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1202
1203 if (PRO_RATE_RESET)
1204 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1205 ice->capture_con_substream = NULL;
1206 if (ice->spdif.ops.close)
1207 ice->spdif.ops.close(ice, substream);
1208
1209 return 0;
1210 }
1211
1212 static struct snd_pcm_ops snd_vt1724_playback_spdif_ops = {
1213 .open = snd_vt1724_playback_spdif_open,
1214 .close = snd_vt1724_playback_spdif_close,
1215 .ioctl = snd_pcm_lib_ioctl,
1216 .hw_params = snd_vt1724_pcm_hw_params,
1217 .hw_free = snd_vt1724_pcm_hw_free,
1218 .prepare = snd_vt1724_playback_spdif_prepare,
1219 .trigger = snd_vt1724_pcm_trigger,
1220 .pointer = snd_vt1724_pcm_pointer,
1221 };
1222
1223 static struct snd_pcm_ops snd_vt1724_capture_spdif_ops = {
1224 .open = snd_vt1724_capture_spdif_open,
1225 .close = snd_vt1724_capture_spdif_close,
1226 .ioctl = snd_pcm_lib_ioctl,
1227 .hw_params = snd_vt1724_pcm_hw_params,
1228 .hw_free = snd_vt1724_pcm_hw_free,
1229 .prepare = snd_vt1724_pcm_prepare,
1230 .trigger = snd_vt1724_pcm_trigger,
1231 .pointer = snd_vt1724_pcm_pointer,
1232 };
1233
1234
1235 static int __devinit snd_vt1724_pcm_spdif(struct snd_ice1712 *ice, int device)
1236 {
1237 char *name;
1238 struct snd_pcm *pcm;
1239 int play, capt;
1240 int err;
1241
1242 if (ice->force_pdma4 ||
1243 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_OUT_INT)) {
1244 play = 1;
1245 ice->has_spdif = 1;
1246 } else
1247 play = 0;
1248 if (ice->force_rdma1 ||
1249 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN)) {
1250 capt = 1;
1251 ice->has_spdif = 1;
1252 } else
1253 capt = 0;
1254 if (!play && !capt)
1255 return 0; /* no spdif device */
1256
1257 if (ice->force_pdma4 || ice->force_rdma1)
1258 name = "ICE1724 Secondary";
1259 else
1260 name = "ICE1724 IEC958";
1261 err = snd_pcm_new(ice->card, name, device, play, capt, &pcm);
1262 if (err < 0)
1263 return err;
1264
1265 if (play)
1266 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1267 &snd_vt1724_playback_spdif_ops);
1268 if (capt)
1269 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1270 &snd_vt1724_capture_spdif_ops);
1271
1272 pcm->private_data = ice;
1273 pcm->info_flags = 0;
1274 strcpy(pcm->name, name);
1275
1276 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1277 snd_dma_pci_data(ice->pci),
1278 64*1024, 64*1024);
1279
1280 ice->pcm = pcm;
1281
1282 return 0;
1283 }
1284
1285
1286 /*
1287 * independent surround PCMs
1288 */
1289
1290 static const struct vt1724_pcm_reg vt1724_playback_dma_regs[3] = {
1291 {
1292 .addr = VT1724_MT_PDMA1_ADDR,
1293 .size = VT1724_MT_PDMA1_SIZE,
1294 .count = VT1724_MT_PDMA1_COUNT,
1295 .start = VT1724_PDMA1_START,
1296 },
1297 {
1298 .addr = VT1724_MT_PDMA2_ADDR,
1299 .size = VT1724_MT_PDMA2_SIZE,
1300 .count = VT1724_MT_PDMA2_COUNT,
1301 .start = VT1724_PDMA2_START,
1302 },
1303 {
1304 .addr = VT1724_MT_PDMA3_ADDR,
1305 .size = VT1724_MT_PDMA3_SIZE,
1306 .count = VT1724_MT_PDMA3_COUNT,
1307 .start = VT1724_PDMA3_START,
1308 },
1309 };
1310
1311 static int snd_vt1724_playback_indep_prepare(struct snd_pcm_substream *substream)
1312 {
1313 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1314 unsigned char val;
1315
1316 spin_lock_irq(&ice->reg_lock);
1317 val = 3 - substream->number;
1318 if (inb(ICEMT1724(ice, BURST)) < val)
1319 outb(val, ICEMT1724(ice, BURST));
1320 spin_unlock_irq(&ice->reg_lock);
1321 return snd_vt1724_pcm_prepare(substream);
1322 }
1323
1324 static int snd_vt1724_playback_indep_open(struct snd_pcm_substream *substream)
1325 {
1326 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1327 struct snd_pcm_runtime *runtime = substream->runtime;
1328
1329 mutex_lock(&ice->open_mutex);
1330 /* already used by PDMA0? */
1331 if (ice->pcm_reserved[substream->number]) {
1332 mutex_unlock(&ice->open_mutex);
1333 return -EBUSY; /* FIXME: should handle blocking mode properly */
1334 }
1335 mutex_unlock(&ice->open_mutex);
1336 runtime->private_data = (void *)&vt1724_playback_dma_regs[substream->number];
1337 ice->playback_con_substream_ds[substream->number] = substream;
1338 runtime->hw = snd_vt1724_2ch_stereo;
1339 snd_pcm_set_sync(substream);
1340 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1341 set_rate_constraints(ice, substream);
1342 return 0;
1343 }
1344
1345 static int snd_vt1724_playback_indep_close(struct snd_pcm_substream *substream)
1346 {
1347 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1348
1349 if (PRO_RATE_RESET)
1350 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1351 ice->playback_con_substream_ds[substream->number] = NULL;
1352 ice->pcm_reserved[substream->number] = NULL;
1353
1354 return 0;
1355 }
1356
1357 static struct snd_pcm_ops snd_vt1724_playback_indep_ops = {
1358 .open = snd_vt1724_playback_indep_open,
1359 .close = snd_vt1724_playback_indep_close,
1360 .ioctl = snd_pcm_lib_ioctl,
1361 .hw_params = snd_vt1724_pcm_hw_params,
1362 .hw_free = snd_vt1724_pcm_hw_free,
1363 .prepare = snd_vt1724_playback_indep_prepare,
1364 .trigger = snd_vt1724_pcm_trigger,
1365 .pointer = snd_vt1724_pcm_pointer,
1366 };
1367
1368
1369 static int __devinit snd_vt1724_pcm_indep(struct snd_ice1712 *ice, int device)
1370 {
1371 struct snd_pcm *pcm;
1372 int play;
1373 int err;
1374
1375 play = ice->num_total_dacs / 2 - 1;
1376 if (play <= 0)
1377 return 0;
1378
1379 err = snd_pcm_new(ice->card, "ICE1724 Surrounds", device, play, 0, &pcm);
1380 if (err < 0)
1381 return err;
1382
1383 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1384 &snd_vt1724_playback_indep_ops);
1385
1386 pcm->private_data = ice;
1387 pcm->info_flags = 0;
1388 strcpy(pcm->name, "ICE1724 Surround PCM");
1389
1390 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1391 snd_dma_pci_data(ice->pci),
1392 64*1024, 64*1024);
1393
1394 ice->pcm_ds = pcm;
1395
1396 return 0;
1397 }
1398
1399
1400 /*
1401 * Mixer section
1402 */
1403
1404 static int __devinit snd_vt1724_ac97_mixer(struct snd_ice1712 *ice)
1405 {
1406 int err;
1407
1408 if (!(ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S)) {
1409 struct snd_ac97_bus *pbus;
1410 struct snd_ac97_template ac97;
1411 static struct snd_ac97_bus_ops ops = {
1412 .write = snd_vt1724_ac97_write,
1413 .read = snd_vt1724_ac97_read,
1414 };
1415
1416 /* cold reset */
1417 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
1418 mdelay(5); /* FIXME */
1419 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
1420
1421 err = snd_ac97_bus(ice->card, 0, &ops, NULL, &pbus);
1422 if (err < 0)
1423 return err;
1424 memset(&ac97, 0, sizeof(ac97));
1425 ac97.private_data = ice;
1426 err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1427 if (err < 0)
1428 printk(KERN_WARNING "ice1712: cannot initialize pro ac97, skipped\n");
1429 else
1430 return 0;
1431 }
1432 /* I2S mixer only */
1433 strcat(ice->card->mixername, "ICE1724 - multitrack");
1434 return 0;
1435 }
1436
1437 /*
1438 *
1439 */
1440
1441 static inline unsigned int eeprom_triple(struct snd_ice1712 *ice, int idx)
1442 {
1443 return (unsigned int)ice->eeprom.data[idx] | \
1444 ((unsigned int)ice->eeprom.data[idx + 1] << 8) | \
1445 ((unsigned int)ice->eeprom.data[idx + 2] << 16);
1446 }
1447
1448 static void snd_vt1724_proc_read(struct snd_info_entry *entry,
1449 struct snd_info_buffer *buffer)
1450 {
1451 struct snd_ice1712 *ice = entry->private_data;
1452 unsigned int idx;
1453
1454 snd_iprintf(buffer, "%s\n\n", ice->card->longname);
1455 snd_iprintf(buffer, "EEPROM:\n");
1456
1457 snd_iprintf(buffer, " Subvendor : 0x%x\n", ice->eeprom.subvendor);
1458 snd_iprintf(buffer, " Size : %i bytes\n", ice->eeprom.size);
1459 snd_iprintf(buffer, " Version : %i\n", ice->eeprom.version);
1460 snd_iprintf(buffer, " System Config : 0x%x\n",
1461 ice->eeprom.data[ICE_EEP2_SYSCONF]);
1462 snd_iprintf(buffer, " ACLink : 0x%x\n",
1463 ice->eeprom.data[ICE_EEP2_ACLINK]);
1464 snd_iprintf(buffer, " I2S : 0x%x\n",
1465 ice->eeprom.data[ICE_EEP2_I2S]);
1466 snd_iprintf(buffer, " S/PDIF : 0x%x\n",
1467 ice->eeprom.data[ICE_EEP2_SPDIF]);
1468 snd_iprintf(buffer, " GPIO direction : 0x%x\n",
1469 ice->eeprom.gpiodir);
1470 snd_iprintf(buffer, " GPIO mask : 0x%x\n",
1471 ice->eeprom.gpiomask);
1472 snd_iprintf(buffer, " GPIO state : 0x%x\n",
1473 ice->eeprom.gpiostate);
1474 for (idx = 0x12; idx < ice->eeprom.size; idx++)
1475 snd_iprintf(buffer, " Extra #%02i : 0x%x\n",
1476 idx, ice->eeprom.data[idx]);
1477
1478 snd_iprintf(buffer, "\nRegisters:\n");
1479
1480 snd_iprintf(buffer, " PSDOUT03 : 0x%08x\n",
1481 (unsigned)inl(ICEMT1724(ice, ROUTE_PLAYBACK)));
1482 for (idx = 0x0; idx < 0x20 ; idx++)
1483 snd_iprintf(buffer, " CCS%02x : 0x%02x\n",
1484 idx, inb(ice->port+idx));
1485 for (idx = 0x0; idx < 0x30 ; idx++)
1486 snd_iprintf(buffer, " MT%02x : 0x%02x\n",
1487 idx, inb(ice->profi_port+idx));
1488 }
1489
1490 static void __devinit snd_vt1724_proc_init(struct snd_ice1712 *ice)
1491 {
1492 struct snd_info_entry *entry;
1493
1494 if (!snd_card_proc_new(ice->card, "ice1724", &entry))
1495 snd_info_set_text_ops(entry, ice, snd_vt1724_proc_read);
1496 }
1497
1498 /*
1499 *
1500 */
1501
1502 static int snd_vt1724_eeprom_info(struct snd_kcontrol *kcontrol,
1503 struct snd_ctl_elem_info *uinfo)
1504 {
1505 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
1506 uinfo->count = sizeof(struct snd_ice1712_eeprom);
1507 return 0;
1508 }
1509
1510 static int snd_vt1724_eeprom_get(struct snd_kcontrol *kcontrol,
1511 struct snd_ctl_elem_value *ucontrol)
1512 {
1513 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1514
1515 memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1516 return 0;
1517 }
1518
1519 static struct snd_kcontrol_new snd_vt1724_eeprom __devinitdata = {
1520 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
1521 .name = "ICE1724 EEPROM",
1522 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1523 .info = snd_vt1724_eeprom_info,
1524 .get = snd_vt1724_eeprom_get
1525 };
1526
1527 /*
1528 */
1529 static int snd_vt1724_spdif_info(struct snd_kcontrol *kcontrol,
1530 struct snd_ctl_elem_info *uinfo)
1531 {
1532 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1533 uinfo->count = 1;
1534 return 0;
1535 }
1536
1537 static unsigned int encode_spdif_bits(struct snd_aes_iec958 *diga)
1538 {
1539 unsigned int val, rbits;
1540
1541 val = diga->status[0] & 0x03; /* professional, non-audio */
1542 if (val & 0x01) {
1543 /* professional */
1544 if ((diga->status[0] & IEC958_AES0_PRO_EMPHASIS) ==
1545 IEC958_AES0_PRO_EMPHASIS_5015)
1546 val |= 1U << 3;
1547 rbits = (diga->status[4] >> 3) & 0x0f;
1548 if (rbits) {
1549 switch (rbits) {
1550 case 2: val |= 5 << 12; break; /* 96k */
1551 case 3: val |= 6 << 12; break; /* 192k */
1552 case 10: val |= 4 << 12; break; /* 88.2k */
1553 case 11: val |= 7 << 12; break; /* 176.4k */
1554 }
1555 } else {
1556 switch (diga->status[0] & IEC958_AES0_PRO_FS) {
1557 case IEC958_AES0_PRO_FS_44100:
1558 break;
1559 case IEC958_AES0_PRO_FS_32000:
1560 val |= 3U << 12;
1561 break;
1562 default:
1563 val |= 2U << 12;
1564 break;
1565 }
1566 }
1567 } else {
1568 /* consumer */
1569 val |= diga->status[1] & 0x04; /* copyright */
1570 if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS) ==
1571 IEC958_AES0_CON_EMPHASIS_5015)
1572 val |= 1U << 3;
1573 val |= (unsigned int)(diga->status[1] & 0x3f) << 4; /* category */
1574 val |= (unsigned int)(diga->status[3] & IEC958_AES3_CON_FS) << 12; /* fs */
1575 }
1576 return val;
1577 }
1578
1579 static void decode_spdif_bits(struct snd_aes_iec958 *diga, unsigned int val)
1580 {
1581 memset(diga->status, 0, sizeof(diga->status));
1582 diga->status[0] = val & 0x03; /* professional, non-audio */
1583 if (val & 0x01) {
1584 /* professional */
1585 if (val & (1U << 3))
1586 diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015;
1587 switch ((val >> 12) & 0x7) {
1588 case 0:
1589 break;
1590 case 2:
1591 diga->status[0] |= IEC958_AES0_PRO_FS_32000;
1592 break;
1593 default:
1594 diga->status[0] |= IEC958_AES0_PRO_FS_48000;
1595 break;
1596 }
1597 } else {
1598 /* consumer */
1599 diga->status[0] |= val & (1U << 2); /* copyright */
1600 if (val & (1U << 3))
1601 diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015;
1602 diga->status[1] |= (val >> 4) & 0x3f; /* category */
1603 diga->status[3] |= (val >> 12) & 0x07; /* fs */
1604 }
1605 }
1606
1607 static int snd_vt1724_spdif_default_get(struct snd_kcontrol *kcontrol,
1608 struct snd_ctl_elem_value *ucontrol)
1609 {
1610 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1611 unsigned int val;
1612 val = inw(ICEMT1724(ice, SPDIF_CTRL));
1613 decode_spdif_bits(&ucontrol->value.iec958, val);
1614 return 0;
1615 }
1616
1617 static int snd_vt1724_spdif_default_put(struct snd_kcontrol *kcontrol,
1618 struct snd_ctl_elem_value *ucontrol)
1619 {
1620 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1621 unsigned int val, old;
1622
1623 val = encode_spdif_bits(&ucontrol->value.iec958);
1624 spin_lock_irq(&ice->reg_lock);
1625 old = inw(ICEMT1724(ice, SPDIF_CTRL));
1626 if (val != old)
1627 update_spdif_bits(ice, val);
1628 spin_unlock_irq(&ice->reg_lock);
1629 return val != old;
1630 }
1631
1632 static struct snd_kcontrol_new snd_vt1724_spdif_default __devinitdata =
1633 {
1634 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1635 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1636 .info = snd_vt1724_spdif_info,
1637 .get = snd_vt1724_spdif_default_get,
1638 .put = snd_vt1724_spdif_default_put
1639 };
1640
1641 static int snd_vt1724_spdif_maskc_get(struct snd_kcontrol *kcontrol,
1642 struct snd_ctl_elem_value *ucontrol)
1643 {
1644 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1645 IEC958_AES0_PROFESSIONAL |
1646 IEC958_AES0_CON_NOT_COPYRIGHT |
1647 IEC958_AES0_CON_EMPHASIS;
1648 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
1649 IEC958_AES1_CON_CATEGORY;
1650 ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
1651 return 0;
1652 }
1653
1654 static int snd_vt1724_spdif_maskp_get(struct snd_kcontrol *kcontrol,
1655 struct snd_ctl_elem_value *ucontrol)
1656 {
1657 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1658 IEC958_AES0_PROFESSIONAL |
1659 IEC958_AES0_PRO_FS |
1660 IEC958_AES0_PRO_EMPHASIS;
1661 return 0;
1662 }
1663
1664 static struct snd_kcontrol_new snd_vt1724_spdif_maskc __devinitdata =
1665 {
1666 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1667 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1668 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
1669 .info = snd_vt1724_spdif_info,
1670 .get = snd_vt1724_spdif_maskc_get,
1671 };
1672
1673 static struct snd_kcontrol_new snd_vt1724_spdif_maskp __devinitdata =
1674 {
1675 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1676 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1677 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
1678 .info = snd_vt1724_spdif_info,
1679 .get = snd_vt1724_spdif_maskp_get,
1680 };
1681
1682 #define snd_vt1724_spdif_sw_info snd_ctl_boolean_mono_info
1683
1684 static int snd_vt1724_spdif_sw_get(struct snd_kcontrol *kcontrol,
1685 struct snd_ctl_elem_value *ucontrol)
1686 {
1687 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1688 ucontrol->value.integer.value[0] = inb(ICEREG1724(ice, SPDIF_CFG)) &
1689 VT1724_CFG_SPDIF_OUT_EN ? 1 : 0;
1690 return 0;
1691 }
1692
1693 static int snd_vt1724_spdif_sw_put(struct snd_kcontrol *kcontrol,
1694 struct snd_ctl_elem_value *ucontrol)
1695 {
1696 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1697 unsigned char old, val;
1698
1699 spin_lock_irq(&ice->reg_lock);
1700 old = val = inb(ICEREG1724(ice, SPDIF_CFG));
1701 val &= ~VT1724_CFG_SPDIF_OUT_EN;
1702 if (ucontrol->value.integer.value[0])
1703 val |= VT1724_CFG_SPDIF_OUT_EN;
1704 if (old != val)
1705 outb(val, ICEREG1724(ice, SPDIF_CFG));
1706 spin_unlock_irq(&ice->reg_lock);
1707 return old != val;
1708 }
1709
1710 static struct snd_kcontrol_new snd_vt1724_spdif_switch __devinitdata =
1711 {
1712 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1713 /* FIXME: the following conflict with IEC958 Playback Route */
1714 /* .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), */
1715 .name = SNDRV_CTL_NAME_IEC958("Output ", NONE, SWITCH),
1716 .info = snd_vt1724_spdif_sw_info,
1717 .get = snd_vt1724_spdif_sw_get,
1718 .put = snd_vt1724_spdif_sw_put
1719 };
1720
1721
1722 #if 0 /* NOT USED YET */
1723 /*
1724 * GPIO access from extern
1725 */
1726
1727 #define snd_vt1724_gpio_info snd_ctl_boolean_mono_info
1728
1729 int snd_vt1724_gpio_get(struct snd_kcontrol *kcontrol,
1730 struct snd_ctl_elem_value *ucontrol)
1731 {
1732 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1733 int shift = kcontrol->private_value & 0xff;
1734 int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
1735
1736 snd_ice1712_save_gpio_status(ice);
1737 ucontrol->value.integer.value[0] =
1738 (snd_ice1712_gpio_read(ice) & (1 << shift) ? 1 : 0) ^ invert;
1739 snd_ice1712_restore_gpio_status(ice);
1740 return 0;
1741 }
1742
1743 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol,
1744 struct snd_ctl_elem_value *ucontrol)
1745 {
1746 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1747 int shift = kcontrol->private_value & 0xff;
1748 int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
1749 unsigned int val, nval;
1750
1751 if (kcontrol->private_value & (1 << 31))
1752 return -EPERM;
1753 nval = (ucontrol->value.integer.value[0] ? (1 << shift) : 0) ^ invert;
1754 snd_ice1712_save_gpio_status(ice);
1755 val = snd_ice1712_gpio_read(ice);
1756 nval |= val & ~(1 << shift);
1757 if (val != nval)
1758 snd_ice1712_gpio_write(ice, nval);
1759 snd_ice1712_restore_gpio_status(ice);
1760 return val != nval;
1761 }
1762 #endif /* NOT USED YET */
1763
1764 /*
1765 * rate
1766 */
1767 static int snd_vt1724_pro_internal_clock_info(struct snd_kcontrol *kcontrol,
1768 struct snd_ctl_elem_info *uinfo)
1769 {
1770 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1771
1772 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1773 uinfo->count = 1;
1774 uinfo->value.enumerated.items = ice->hw_rates->count + 1;
1775 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1776 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1777 if (uinfo->value.enumerated.item == uinfo->value.enumerated.items - 1)
1778 strcpy(uinfo->value.enumerated.name, "IEC958 Input");
1779 else
1780 sprintf(uinfo->value.enumerated.name, "%d",
1781 ice->hw_rates->list[uinfo->value.enumerated.item]);
1782 return 0;
1783 }
1784
1785 static int snd_vt1724_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
1786 struct snd_ctl_elem_value *ucontrol)
1787 {
1788 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1789 unsigned int i, rate;
1790
1791 spin_lock_irq(&ice->reg_lock);
1792 if (ice->is_spdif_master(ice)) {
1793 ucontrol->value.enumerated.item[0] = ice->hw_rates->count;
1794 } else {
1795 rate = ice->get_rate(ice);
1796 ucontrol->value.enumerated.item[0] = 0;
1797 for (i = 0; i < ice->hw_rates->count; i++) {
1798 if (ice->hw_rates->list[i] == rate) {
1799 ucontrol->value.enumerated.item[0] = i;
1800 break;
1801 }
1802 }
1803 }
1804 spin_unlock_irq(&ice->reg_lock);
1805 return 0;
1806 }
1807
1808 /* setting clock to external - SPDIF */
1809 static void stdclock_set_spdif_clock(struct snd_ice1712 *ice)
1810 {
1811 unsigned char oval;
1812 unsigned char i2s_oval;
1813 oval = inb(ICEMT1724(ice, RATE));
1814 outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE));
1815 /* setting 256fs */
1816 i2s_oval = inb(ICEMT1724(ice, I2S_FORMAT));
1817 outb(i2s_oval & ~VT1724_MT_I2S_MCLK_128X, ICEMT1724(ice, I2S_FORMAT));
1818 }
1819
1820 static int snd_vt1724_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
1821 struct snd_ctl_elem_value *ucontrol)
1822 {
1823 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1824 unsigned int old_rate, new_rate;
1825 unsigned int item = ucontrol->value.enumerated.item[0];
1826 unsigned int spdif = ice->hw_rates->count;
1827
1828 if (item > spdif)
1829 return -EINVAL;
1830
1831 spin_lock_irq(&ice->reg_lock);
1832 if (ice->is_spdif_master(ice))
1833 old_rate = 0;
1834 else
1835 old_rate = ice->get_rate(ice);
1836 if (item == spdif) {
1837 /* switching to external clock via SPDIF */
1838 ice->set_spdif_clock(ice);
1839 new_rate = 0;
1840 } else {
1841 /* internal on-card clock */
1842 new_rate = ice->hw_rates->list[item];
1843 ice->pro_rate_default = new_rate;
1844 spin_unlock_irq(&ice->reg_lock);
1845 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 1);
1846 spin_lock_irq(&ice->reg_lock);
1847 }
1848 spin_unlock_irq(&ice->reg_lock);
1849
1850 /* the first reset to the SPDIF master mode? */
1851 if (old_rate != new_rate && !new_rate) {
1852 /* notify akm chips as well */
1853 unsigned int i;
1854 if (ice->gpio.set_pro_rate)
1855 ice->gpio.set_pro_rate(ice, 0);
1856 for (i = 0; i < ice->akm_codecs; i++) {
1857 if (ice->akm[i].ops.set_rate_val)
1858 ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
1859 }
1860 }
1861 return old_rate != new_rate;
1862 }
1863
1864 static struct snd_kcontrol_new snd_vt1724_pro_internal_clock __devinitdata = {
1865 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1866 .name = "Multi Track Internal Clock",
1867 .info = snd_vt1724_pro_internal_clock_info,
1868 .get = snd_vt1724_pro_internal_clock_get,
1869 .put = snd_vt1724_pro_internal_clock_put
1870 };
1871
1872 #define snd_vt1724_pro_rate_locking_info snd_ctl_boolean_mono_info
1873
1874 static int snd_vt1724_pro_rate_locking_get(struct snd_kcontrol *kcontrol,
1875 struct snd_ctl_elem_value *ucontrol)
1876 {
1877 ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1878 return 0;
1879 }
1880
1881 static int snd_vt1724_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
1882 struct snd_ctl_elem_value *ucontrol)
1883 {
1884 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1885 int change = 0, nval;
1886
1887 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1888 spin_lock_irq(&ice->reg_lock);
1889 change = PRO_RATE_LOCKED != nval;
1890 PRO_RATE_LOCKED = nval;
1891 spin_unlock_irq(&ice->reg_lock);
1892 return change;
1893 }
1894
1895 static struct snd_kcontrol_new snd_vt1724_pro_rate_locking __devinitdata = {
1896 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1897 .name = "Multi Track Rate Locking",
1898 .info = snd_vt1724_pro_rate_locking_info,
1899 .get = snd_vt1724_pro_rate_locking_get,
1900 .put = snd_vt1724_pro_rate_locking_put
1901 };
1902
1903 #define snd_vt1724_pro_rate_reset_info snd_ctl_boolean_mono_info
1904
1905 static int snd_vt1724_pro_rate_reset_get(struct snd_kcontrol *kcontrol,
1906 struct snd_ctl_elem_value *ucontrol)
1907 {
1908 ucontrol->value.integer.value[0] = PRO_RATE_RESET ? 1 : 0;
1909 return 0;
1910 }
1911
1912 static int snd_vt1724_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
1913 struct snd_ctl_elem_value *ucontrol)
1914 {
1915 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1916 int change = 0, nval;
1917
1918 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1919 spin_lock_irq(&ice->reg_lock);
1920 change = PRO_RATE_RESET != nval;
1921 PRO_RATE_RESET = nval;
1922 spin_unlock_irq(&ice->reg_lock);
1923 return change;
1924 }
1925
1926 static struct snd_kcontrol_new snd_vt1724_pro_rate_reset __devinitdata = {
1927 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1928 .name = "Multi Track Rate Reset",
1929 .info = snd_vt1724_pro_rate_reset_info,
1930 .get = snd_vt1724_pro_rate_reset_get,
1931 .put = snd_vt1724_pro_rate_reset_put
1932 };
1933
1934
1935 /*
1936 * routing
1937 */
1938 static int snd_vt1724_pro_route_info(struct snd_kcontrol *kcontrol,
1939 struct snd_ctl_elem_info *uinfo)
1940 {
1941 static char *texts[] = {
1942 "PCM Out", /* 0 */
1943 "H/W In 0", "H/W In 1", /* 1-2 */
1944 "IEC958 In L", "IEC958 In R", /* 3-4 */
1945 };
1946
1947 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1948 uinfo->count = 1;
1949 uinfo->value.enumerated.items = 5;
1950 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1951 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1952 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1953 return 0;
1954 }
1955
1956 static inline int analog_route_shift(int idx)
1957 {
1958 return (idx % 2) * 12 + ((idx / 2) * 3) + 8;
1959 }
1960
1961 static inline int digital_route_shift(int idx)
1962 {
1963 return idx * 3;
1964 }
1965
1966 static int get_route_val(struct snd_ice1712 *ice, int shift)
1967 {
1968 unsigned long val;
1969 unsigned char eitem;
1970 static const unsigned char xlate[8] = {
1971 0, 255, 1, 2, 255, 255, 3, 4,
1972 };
1973
1974 val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
1975 val >>= shift;
1976 val &= 7; /* we now have 3 bits per output */
1977 eitem = xlate[val];
1978 if (eitem == 255) {
1979 snd_BUG();
1980 return 0;
1981 }
1982 return eitem;
1983 }
1984
1985 static int put_route_val(struct snd_ice1712 *ice, unsigned int val, int shift)
1986 {
1987 unsigned int old_val, nval;
1988 int change;
1989 static const unsigned char xroute[8] = {
1990 0, /* PCM */
1991 2, /* PSDIN0 Left */
1992 3, /* PSDIN0 Right */
1993 6, /* SPDIN Left */
1994 7, /* SPDIN Right */
1995 };
1996
1997 nval = xroute[val % 5];
1998 val = old_val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
1999 val &= ~(0x07 << shift);
2000 val |= nval << shift;
2001 change = val != old_val;
2002 if (change)
2003 outl(val, ICEMT1724(ice, ROUTE_PLAYBACK));
2004 return change;
2005 }
2006
2007 static int snd_vt1724_pro_route_analog_get(struct snd_kcontrol *kcontrol,
2008 struct snd_ctl_elem_value *ucontrol)
2009 {
2010 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2011 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2012 ucontrol->value.enumerated.item[0] =
2013 get_route_val(ice, analog_route_shift(idx));
2014 return 0;
2015 }
2016
2017 static int snd_vt1724_pro_route_analog_put(struct snd_kcontrol *kcontrol,
2018 struct snd_ctl_elem_value *ucontrol)
2019 {
2020 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2021 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2022 return put_route_val(ice, ucontrol->value.enumerated.item[0],
2023 analog_route_shift(idx));
2024 }
2025
2026 static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
2027 struct snd_ctl_elem_value *ucontrol)
2028 {
2029 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2030 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2031 ucontrol->value.enumerated.item[0] =
2032 get_route_val(ice, digital_route_shift(idx));
2033 return 0;
2034 }
2035
2036 static int snd_vt1724_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
2037 struct snd_ctl_elem_value *ucontrol)
2038 {
2039 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2040 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2041 return put_route_val(ice, ucontrol->value.enumerated.item[0],
2042 digital_route_shift(idx));
2043 }
2044
2045 static struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route __devinitdata = {
2046 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2047 .name = "H/W Playback Route",
2048 .info = snd_vt1724_pro_route_info,
2049 .get = snd_vt1724_pro_route_analog_get,
2050 .put = snd_vt1724_pro_route_analog_put,
2051 };
2052
2053 static struct snd_kcontrol_new snd_vt1724_mixer_pro_spdif_route __devinitdata = {
2054 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2055 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Route",
2056 .info = snd_vt1724_pro_route_info,
2057 .get = snd_vt1724_pro_route_spdif_get,
2058 .put = snd_vt1724_pro_route_spdif_put,
2059 .count = 2,
2060 };
2061
2062
2063 static int snd_vt1724_pro_peak_info(struct snd_kcontrol *kcontrol,
2064 struct snd_ctl_elem_info *uinfo)
2065 {
2066 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2067 uinfo->count = 22; /* FIXME: for compatibility with ice1712... */
2068 uinfo->value.integer.min = 0;
2069 uinfo->value.integer.max = 255;
2070 return 0;
2071 }
2072
2073 static int snd_vt1724_pro_peak_get(struct snd_kcontrol *kcontrol,
2074 struct snd_ctl_elem_value *ucontrol)
2075 {
2076 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2077 int idx;
2078
2079 spin_lock_irq(&ice->reg_lock);
2080 for (idx = 0; idx < 22; idx++) {
2081 outb(idx, ICEMT1724(ice, MONITOR_PEAKINDEX));
2082 ucontrol->value.integer.value[idx] =
2083 inb(ICEMT1724(ice, MONITOR_PEAKDATA));
2084 }
2085 spin_unlock_irq(&ice->reg_lock);
2086 return 0;
2087 }
2088
2089 static struct snd_kcontrol_new snd_vt1724_mixer_pro_peak __devinitdata = {
2090 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2091 .name = "Multi Track Peak",
2092 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2093 .info = snd_vt1724_pro_peak_info,
2094 .get = snd_vt1724_pro_peak_get
2095 };
2096
2097 /*
2098 *
2099 */
2100
2101 static struct snd_ice1712_card_info no_matched __devinitdata;
2102
2103 static struct snd_ice1712_card_info *card_tables[] __devinitdata = {
2104 snd_vt1724_revo_cards,
2105 snd_vt1724_amp_cards,
2106 snd_vt1724_aureon_cards,
2107 snd_vt1720_mobo_cards,
2108 snd_vt1720_pontis_cards,
2109 snd_vt1724_prodigy_hifi_cards,
2110 snd_vt1724_prodigy192_cards,
2111 snd_vt1724_juli_cards,
2112 snd_vt1724_phase_cards,
2113 snd_vt1724_wtm_cards,
2114 snd_vt1724_se_cards,
2115 NULL,
2116 };
2117
2118
2119 /*
2120 */
2121
2122 static void wait_i2c_busy(struct snd_ice1712 *ice)
2123 {
2124 int t = 0x10000;
2125 while ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_BUSY) && t--)
2126 ;
2127 if (t == -1)
2128 printk(KERN_ERR "ice1724: i2c busy timeout\n");
2129 }
2130
2131 unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice,
2132 unsigned char dev, unsigned char addr)
2133 {
2134 unsigned char val;
2135
2136 mutex_lock(&ice->i2c_mutex);
2137 wait_i2c_busy(ice);
2138 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
2139 outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2140 wait_i2c_busy(ice);
2141 val = inb(ICEREG1724(ice, I2C_DATA));
2142 mutex_unlock(&ice->i2c_mutex);
2143 /*
2144 printk(KERN_DEBUG "i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val);
2145 */
2146 return val;
2147 }
2148
2149 void snd_vt1724_write_i2c(struct snd_ice1712 *ice,
2150 unsigned char dev, unsigned char addr, unsigned char data)
2151 {
2152 mutex_lock(&ice->i2c_mutex);
2153 wait_i2c_busy(ice);
2154 /*
2155 printk(KERN_DEBUG "i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data);
2156 */
2157 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
2158 outb(data, ICEREG1724(ice, I2C_DATA));
2159 outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2160 wait_i2c_busy(ice);
2161 mutex_unlock(&ice->i2c_mutex);
2162 }
2163
2164 static int __devinit snd_vt1724_read_eeprom(struct snd_ice1712 *ice,
2165 const char *modelname)
2166 {
2167 const int dev = 0xa0; /* EEPROM device address */
2168 unsigned int i, size;
2169 struct snd_ice1712_card_info * const *tbl, *c;
2170
2171 if (!modelname || !*modelname) {
2172 ice->eeprom.subvendor = 0;
2173 if ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_EEPROM) != 0)
2174 ice->eeprom.subvendor =
2175 (snd_vt1724_read_i2c(ice, dev, 0x00) << 0) |
2176 (snd_vt1724_read_i2c(ice, dev, 0x01) << 8) |
2177 (snd_vt1724_read_i2c(ice, dev, 0x02) << 16) |
2178 (snd_vt1724_read_i2c(ice, dev, 0x03) << 24);
2179 if (ice->eeprom.subvendor == 0 ||
2180 ice->eeprom.subvendor == (unsigned int)-1) {
2181 /* invalid subvendor from EEPROM, try the PCI
2182 * subststem ID instead
2183 */
2184 u16 vendor, device;
2185 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID,
2186 &vendor);
2187 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
2188 ice->eeprom.subvendor =
2189 ((unsigned int)swab16(vendor) << 16) | swab16(device);
2190 if (ice->eeprom.subvendor == 0 ||
2191 ice->eeprom.subvendor == (unsigned int)-1) {
2192 printk(KERN_ERR "ice1724: No valid ID is found\n");
2193 return -ENXIO;
2194 }
2195 }
2196 }
2197 for (tbl = card_tables; *tbl; tbl++) {
2198 for (c = *tbl; c->subvendor; c++) {
2199 if (modelname && c->model &&
2200 !strcmp(modelname, c->model)) {
2201 printk(KERN_INFO "ice1724: Using board model %s\n",
2202 c->name);
2203 ice->eeprom.subvendor = c->subvendor;
2204 } else if (c->subvendor != ice->eeprom.subvendor)
2205 continue;
2206 if (!c->eeprom_size || !c->eeprom_data)
2207 goto found;
2208 /* if the EEPROM is given by the driver, use it */
2209 snd_printdd("using the defined eeprom..\n");
2210 ice->eeprom.version = 2;
2211 ice->eeprom.size = c->eeprom_size + 6;
2212 memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
2213 goto read_skipped;
2214 }
2215 }
2216 printk(KERN_WARNING "ice1724: No matching model found for ID 0x%x\n",
2217 ice->eeprom.subvendor);
2218
2219 found:
2220 ice->eeprom.size = snd_vt1724_read_i2c(ice, dev, 0x04);
2221 if (ice->eeprom.size < 6)
2222 ice->eeprom.size = 32;
2223 else if (ice->eeprom.size > 32) {
2224 printk(KERN_ERR "ice1724: Invalid EEPROM (size = %i)\n",
2225 ice->eeprom.size);
2226 return -EIO;
2227 }
2228 ice->eeprom.version = snd_vt1724_read_i2c(ice, dev, 0x05);
2229 if (ice->eeprom.version != 2)
2230 printk(KERN_WARNING "ice1724: Invalid EEPROM version %i\n",
2231 ice->eeprom.version);
2232 size = ice->eeprom.size - 6;
2233 for (i = 0; i < size; i++)
2234 ice->eeprom.data[i] = snd_vt1724_read_i2c(ice, dev, i + 6);
2235
2236 read_skipped:
2237 ice->eeprom.gpiomask = eeprom_triple(ice, ICE_EEP2_GPIO_MASK);
2238 ice->eeprom.gpiostate = eeprom_triple(ice, ICE_EEP2_GPIO_STATE);
2239 ice->eeprom.gpiodir = eeprom_triple(ice, ICE_EEP2_GPIO_DIR);
2240
2241 return 0;
2242 }
2243
2244
2245
2246 static void __devinit snd_vt1724_chip_reset(struct snd_ice1712 *ice)
2247 {
2248 outb(VT1724_RESET , ICEREG1724(ice, CONTROL));
2249 msleep(10);
2250 outb(0, ICEREG1724(ice, CONTROL));
2251 msleep(10);
2252 }
2253
2254 static int __devinit snd_vt1724_chip_init(struct snd_ice1712 *ice)
2255 {
2256 outb(ice->eeprom.data[ICE_EEP2_SYSCONF], ICEREG1724(ice, SYS_CFG));
2257 outb(ice->eeprom.data[ICE_EEP2_ACLINK], ICEREG1724(ice, AC97_CFG));
2258 outb(ice->eeprom.data[ICE_EEP2_I2S], ICEREG1724(ice, I2S_FEATURES));
2259 outb(ice->eeprom.data[ICE_EEP2_SPDIF], ICEREG1724(ice, SPDIF_CFG));
2260
2261 ice->gpio.write_mask = ice->eeprom.gpiomask;
2262 ice->gpio.direction = ice->eeprom.gpiodir;
2263 snd_vt1724_set_gpio_mask(ice, ice->eeprom.gpiomask);
2264 snd_vt1724_set_gpio_dir(ice, ice->eeprom.gpiodir);
2265 snd_vt1724_set_gpio_data(ice, ice->eeprom.gpiostate);
2266
2267 outb(0, ICEREG1724(ice, POWERDOWN));
2268
2269 return 0;
2270 }
2271
2272 static int __devinit snd_vt1724_spdif_build_controls(struct snd_ice1712 *ice)
2273 {
2274 int err;
2275 struct snd_kcontrol *kctl;
2276
2277 if (snd_BUG_ON(!ice->pcm))
2278 return -EIO;
2279
2280 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice));
2281 if (err < 0)
2282 return err;
2283
2284 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice));
2285 if (err < 0)
2286 return err;
2287
2288 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_default, ice));
2289 if (err < 0)
2290 return err;
2291 kctl->id.device = ice->pcm->device;
2292 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskc, ice));
2293 if (err < 0)
2294 return err;
2295 kctl->id.device = ice->pcm->device;
2296 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskp, ice));
2297 if (err < 0)
2298 return err;
2299 kctl->id.device = ice->pcm->device;
2300 #if 0 /* use default only */
2301 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_stream, ice));
2302 if (err < 0)
2303 return err;
2304 kctl->id.device = ice->pcm->device;
2305 ice->spdif.stream_ctl = kctl;
2306 #endif
2307 return 0;
2308 }
2309
2310
2311 static int __devinit snd_vt1724_build_controls(struct snd_ice1712 *ice)
2312 {
2313 int err;
2314
2315 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_eeprom, ice));
2316 if (err < 0)
2317 return err;
2318 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_internal_clock, ice));
2319 if (err < 0)
2320 return err;
2321
2322 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_locking, ice));
2323 if (err < 0)
2324 return err;
2325 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_reset, ice));
2326 if (err < 0)
2327 return err;
2328
2329 if (ice->num_total_dacs > 0) {
2330 struct snd_kcontrol_new tmp = snd_vt1724_mixer_pro_analog_route;
2331 tmp.count = ice->num_total_dacs;
2332 if (ice->vt1720 && tmp.count > 2)
2333 tmp.count = 2;
2334 err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2335 if (err < 0)
2336 return err;
2337 }
2338
2339 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice));
2340 if (err < 0)
2341 return err;
2342
2343 return 0;
2344 }
2345
2346 static int snd_vt1724_free(struct snd_ice1712 *ice)
2347 {
2348 if (!ice->port)
2349 goto __hw_end;
2350 /* mask all interrupts */
2351 outb(0xff, ICEMT1724(ice, DMA_INT_MASK));
2352 outb(0xff, ICEREG1724(ice, IRQMASK));
2353 /* --- */
2354 __hw_end:
2355 if (ice->irq >= 0)
2356 free_irq(ice->irq, ice);
2357 pci_release_regions(ice->pci);
2358 snd_ice1712_akm4xxx_free(ice);
2359 pci_disable_device(ice->pci);
2360 kfree(ice->spec);
2361 kfree(ice);
2362 return 0;
2363 }
2364
2365 static int snd_vt1724_dev_free(struct snd_device *device)
2366 {
2367 struct snd_ice1712 *ice = device->device_data;
2368 return snd_vt1724_free(ice);
2369 }
2370
2371 static int __devinit snd_vt1724_create(struct snd_card *card,
2372 struct pci_dev *pci,
2373 const char *modelname,
2374 struct snd_ice1712 **r_ice1712)
2375 {
2376 struct snd_ice1712 *ice;
2377 int err;
2378 static struct snd_device_ops ops = {
2379 .dev_free = snd_vt1724_dev_free,
2380 };
2381
2382 *r_ice1712 = NULL;
2383
2384 /* enable PCI device */
2385 err = pci_enable_device(pci);
2386 if (err < 0)
2387 return err;
2388
2389 ice = kzalloc(sizeof(*ice), GFP_KERNEL);
2390 if (ice == NULL) {
2391 pci_disable_device(pci);
2392 return -ENOMEM;
2393 }
2394 ice->vt1724 = 1;
2395 spin_lock_init(&ice->reg_lock);
2396 mutex_init(&ice->gpio_mutex);
2397 mutex_init(&ice->open_mutex);
2398 mutex_init(&ice->i2c_mutex);
2399 ice->gpio.set_mask = snd_vt1724_set_gpio_mask;
2400 ice->gpio.set_dir = snd_vt1724_set_gpio_dir;
2401 ice->gpio.set_data = snd_vt1724_set_gpio_data;
2402 ice->gpio.get_data = snd_vt1724_get_gpio_data;
2403 ice->card = card;
2404 ice->pci = pci;
2405 ice->irq = -1;
2406 pci_set_master(pci);
2407 snd_vt1724_proc_init(ice);
2408 synchronize_irq(pci->irq);
2409
2410 err = pci_request_regions(pci, "ICE1724");
2411 if (err < 0) {
2412 kfree(ice);
2413 pci_disable_device(pci);
2414 return err;
2415 }
2416 ice->port = pci_resource_start(pci, 0);
2417 ice->profi_port = pci_resource_start(pci, 1);
2418
2419 if (request_irq(pci->irq, snd_vt1724_interrupt,
2420 IRQF_SHARED, "ICE1724", ice)) {
2421 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2422 snd_vt1724_free(ice);
2423 return -EIO;
2424 }
2425
2426 ice->irq = pci->irq;
2427
2428 snd_vt1724_chip_reset(ice);
2429 if (snd_vt1724_read_eeprom(ice, modelname) < 0) {
2430 snd_vt1724_free(ice);
2431 return -EIO;
2432 }
2433 if (snd_vt1724_chip_init(ice) < 0) {
2434 snd_vt1724_free(ice);
2435 return -EIO;
2436 }
2437
2438 /* MPU_RX and TX irq masks are cleared later dynamically */
2439 outb(VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX , ICEREG1724(ice, IRQMASK));
2440
2441 /* don't handle FIFO overrun/underruns (just yet),
2442 * since they cause machine lockups
2443 */
2444 outb(VT1724_MULTI_FIFO_ERR, ICEMT1724(ice, DMA_INT_MASK));
2445
2446 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops);
2447 if (err < 0) {
2448 snd_vt1724_free(ice);
2449 return err;
2450 }
2451
2452 snd_card_set_dev(card, &pci->dev);
2453
2454 *r_ice1712 = ice;
2455 return 0;
2456 }
2457
2458
2459 /*
2460 *
2461 * Registration
2462 *
2463 */
2464
2465 static int __devinit snd_vt1724_probe(struct pci_dev *pci,
2466 const struct pci_device_id *pci_id)
2467 {
2468 static int dev;
2469 struct snd_card *card;
2470 struct snd_ice1712 *ice;
2471 int pcm_dev = 0, err;
2472 struct snd_ice1712_card_info * const *tbl, *c;
2473
2474 if (dev >= SNDRV_CARDS)
2475 return -ENODEV;
2476 if (!enable[dev]) {
2477 dev++;
2478 return -ENOENT;
2479 }
2480
2481 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
2482 if (err < 0)
2483 return err;
2484
2485 strcpy(card->driver, "ICE1724");
2486 strcpy(card->shortname, "ICEnsemble ICE1724");
2487
2488 err = snd_vt1724_create(card, pci, model[dev], &ice);
2489 if (err < 0) {
2490 snd_card_free(card);
2491 return err;
2492 }
2493
2494 for (tbl = card_tables; *tbl; tbl++) {
2495 for (c = *tbl; c->subvendor; c++) {
2496 if (c->subvendor == ice->eeprom.subvendor) {
2497 strcpy(card->shortname, c->name);
2498 if (c->driver) /* specific driver? */
2499 strcpy(card->driver, c->driver);
2500 if (c->chip_init) {
2501 err = c->chip_init(ice);
2502 if (err < 0) {
2503 snd_card_free(card);
2504 return err;
2505 }
2506 }
2507 goto __found;
2508 }
2509 }
2510 }
2511 c = &no_matched;
2512 __found:
2513 /*
2514 * VT1724 has separate DMAs for the analog and the SPDIF streams while
2515 * ICE1712 has only one for both (mixed up).
2516 *
2517 * Confusingly the analog PCM is named "professional" here because it
2518 * was called so in ice1712 driver, and vt1724 driver is derived from
2519 * ice1712 driver.
2520 */
2521 ice->pro_rate_default = PRO_RATE_DEFAULT;
2522 if (!ice->is_spdif_master)
2523 ice->is_spdif_master = stdclock_is_spdif_master;
2524 if (!ice->get_rate)
2525 ice->get_rate = stdclock_get_rate;
2526 if (!ice->set_rate)
2527 ice->set_rate = stdclock_set_rate;
2528 if (!ice->set_mclk)
2529 ice->set_mclk = stdclock_set_mclk;
2530 if (!ice->set_spdif_clock)
2531 ice->set_spdif_clock = stdclock_set_spdif_clock;
2532 if (!ice->hw_rates)
2533 set_std_hw_rates(ice);
2534
2535 err = snd_vt1724_pcm_profi(ice, pcm_dev++);
2536 if (err < 0) {
2537 snd_card_free(card);
2538 return err;
2539 }
2540
2541 err = snd_vt1724_pcm_spdif(ice, pcm_dev++);
2542 if (err < 0) {
2543 snd_card_free(card);
2544 return err;
2545 }
2546
2547 err = snd_vt1724_pcm_indep(ice, pcm_dev++);
2548 if (err < 0) {
2549 snd_card_free(card);
2550 return err;
2551 }
2552
2553 err = snd_vt1724_ac97_mixer(ice);
2554 if (err < 0) {
2555 snd_card_free(card);
2556 return err;
2557 }
2558
2559 err = snd_vt1724_build_controls(ice);
2560 if (err < 0) {
2561 snd_card_free(card);
2562 return err;
2563 }
2564
2565 if (ice->pcm && ice->has_spdif) { /* has SPDIF I/O */
2566 err = snd_vt1724_spdif_build_controls(ice);
2567 if (err < 0) {
2568 snd_card_free(card);
2569 return err;
2570 }
2571 }
2572
2573 if (c->build_controls) {
2574 err = c->build_controls(ice);
2575 if (err < 0) {
2576 snd_card_free(card);
2577 return err;
2578 }
2579 }
2580
2581 if (!c->no_mpu401) {
2582 if (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401) {
2583 struct snd_rawmidi *rmidi;
2584
2585 err = snd_rawmidi_new(card, "MIDI", 0, 1, 1, &rmidi);
2586 if (err < 0) {
2587 snd_card_free(card);
2588 return err;
2589 }
2590 ice->rmidi[0] = rmidi;
2591 rmidi->private_data = ice;
2592 strcpy(rmidi->name, "ICE1724 MIDI");
2593 rmidi->info_flags = SNDRV_RAWMIDI_INFO_OUTPUT |
2594 SNDRV_RAWMIDI_INFO_INPUT |
2595 SNDRV_RAWMIDI_INFO_DUPLEX;
2596 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
2597 &vt1724_midi_output_ops);
2598 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
2599 &vt1724_midi_input_ops);
2600
2601 /* set watermarks */
2602 outb(VT1724_MPU_RX_FIFO | 0x1,
2603 ICEREG1724(ice, MPU_FIFO_WM));
2604 outb(0x1, ICEREG1724(ice, MPU_FIFO_WM));
2605 /* set UART mode */
2606 outb(VT1724_MPU_UART, ICEREG1724(ice, MPU_CTRL));
2607 }
2608 }
2609
2610 sprintf(card->longname, "%s at 0x%lx, irq %i",
2611 card->shortname, ice->port, ice->irq);
2612
2613 err = snd_card_register(card);
2614 if (err < 0) {
2615 snd_card_free(card);
2616 return err;
2617 }
2618 pci_set_drvdata(pci, card);
2619 dev++;
2620 return 0;
2621 }
2622
2623 static void __devexit snd_vt1724_remove(struct pci_dev *pci)
2624 {
2625 snd_card_free(pci_get_drvdata(pci));
2626 pci_set_drvdata(pci, NULL);
2627 }
2628
2629 static struct pci_driver driver = {
2630 .name = "ICE1724",
2631 .id_table = snd_vt1724_ids,
2632 .probe = snd_vt1724_probe,
2633 .remove = __devexit_p(snd_vt1724_remove),
2634 };
2635
2636 static int __init alsa_card_ice1724_init(void)
2637 {
2638 return pci_register_driver(&driver);
2639 }
2640
2641 static void __exit alsa_card_ice1724_exit(void)
2642 {
2643 pci_unregister_driver(&driver);
2644 }
2645
2646 module_init(alsa_card_ice1724_init)
2647 module_exit(alsa_card_ice1724_exit)
Linux kernel - Deliverables
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