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Merge branch 'timers-for-linus-ntp' of git://git.kernel.org/pub/scm/linux/kernel...
[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 "maya44.h"
53 #include "phase.h"
54 #include "wtm.h"
55 #include "se.h"
56
57 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
58 MODULE_DESCRIPTION("VIA ICEnsemble ICE1724/1720 (Envy24HT/PT)");
59 MODULE_LICENSE("GPL");
60 MODULE_SUPPORTED_DEVICE("{"
61 REVO_DEVICE_DESC
62 AMP_AUDIO2000_DEVICE_DESC
63 AUREON_DEVICE_DESC
64 VT1720_MOBO_DEVICE_DESC
65 PONTIS_DEVICE_DESC
66 PRODIGY192_DEVICE_DESC
67 PRODIGY_HIFI_DEVICE_DESC
68 JULI_DEVICE_DESC
69 MAYA44_DEVICE_DESC
70 PHASE_DEVICE_DESC
71 WTM_DEVICE_DESC
72 SE_DEVICE_DESC
73 "{VIA,VT1720},"
74 "{VIA,VT1724},"
75 "{ICEnsemble,Generic ICE1724},"
76 "{ICEnsemble,Generic Envy24HT}"
77 "{ICEnsemble,Generic Envy24PT}}");
78
79 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
80 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
81 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
82 static char *model[SNDRV_CARDS];
83
84 module_param_array(index, int, NULL, 0444);
85 MODULE_PARM_DESC(index, "Index value for ICE1724 soundcard.");
86 module_param_array(id, charp, NULL, 0444);
87 MODULE_PARM_DESC(id, "ID string for ICE1724 soundcard.");
88 module_param_array(enable, bool, NULL, 0444);
89 MODULE_PARM_DESC(enable, "Enable ICE1724 soundcard.");
90 module_param_array(model, charp, NULL, 0444);
91 MODULE_PARM_DESC(model, "Use the given board model.");
92
93
94 /* Both VT1720 and VT1724 have the same PCI IDs */
95 static const struct pci_device_id snd_vt1724_ids[] = {
96 { PCI_VENDOR_ID_ICE, PCI_DEVICE_ID_VT1724, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
97 { 0, }
98 };
99
100 MODULE_DEVICE_TABLE(pci, snd_vt1724_ids);
101
102
103 static int PRO_RATE_LOCKED;
104 static int PRO_RATE_RESET = 1;
105 static unsigned int PRO_RATE_DEFAULT = 44100;
106
107 /*
108 * Basic I/O
109 */
110
111 /*
112 * default rates, default clock routines
113 */
114
115 /* check whether the clock mode is spdif-in */
116 static inline int stdclock_is_spdif_master(struct snd_ice1712 *ice)
117 {
118 return (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER) ? 1 : 0;
119 }
120
121 static inline int is_pro_rate_locked(struct snd_ice1712 *ice)
122 {
123 return ice->is_spdif_master(ice) || PRO_RATE_LOCKED;
124 }
125
126 /*
127 * ac97 section
128 */
129
130 static unsigned char snd_vt1724_ac97_ready(struct snd_ice1712 *ice)
131 {
132 unsigned char old_cmd;
133 int tm;
134 for (tm = 0; tm < 0x10000; tm++) {
135 old_cmd = inb(ICEMT1724(ice, AC97_CMD));
136 if (old_cmd & (VT1724_AC97_WRITE | VT1724_AC97_READ))
137 continue;
138 if (!(old_cmd & VT1724_AC97_READY))
139 continue;
140 return old_cmd;
141 }
142 snd_printd(KERN_ERR "snd_vt1724_ac97_ready: timeout\n");
143 return old_cmd;
144 }
145
146 static int snd_vt1724_ac97_wait_bit(struct snd_ice1712 *ice, unsigned char bit)
147 {
148 int tm;
149 for (tm = 0; tm < 0x10000; tm++)
150 if ((inb(ICEMT1724(ice, AC97_CMD)) & bit) == 0)
151 return 0;
152 snd_printd(KERN_ERR "snd_vt1724_ac97_wait_bit: timeout\n");
153 return -EIO;
154 }
155
156 static void snd_vt1724_ac97_write(struct snd_ac97 *ac97,
157 unsigned short reg,
158 unsigned short val)
159 {
160 struct snd_ice1712 *ice = ac97->private_data;
161 unsigned char old_cmd;
162
163 old_cmd = snd_vt1724_ac97_ready(ice);
164 old_cmd &= ~VT1724_AC97_ID_MASK;
165 old_cmd |= ac97->num;
166 outb(reg, ICEMT1724(ice, AC97_INDEX));
167 outw(val, ICEMT1724(ice, AC97_DATA));
168 outb(old_cmd | VT1724_AC97_WRITE, ICEMT1724(ice, AC97_CMD));
169 snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_WRITE);
170 }
171
172 static unsigned short snd_vt1724_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
173 {
174 struct snd_ice1712 *ice = ac97->private_data;
175 unsigned char old_cmd;
176
177 old_cmd = snd_vt1724_ac97_ready(ice);
178 old_cmd &= ~VT1724_AC97_ID_MASK;
179 old_cmd |= ac97->num;
180 outb(reg, ICEMT1724(ice, AC97_INDEX));
181 outb(old_cmd | VT1724_AC97_READ, ICEMT1724(ice, AC97_CMD));
182 if (snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_READ) < 0)
183 return ~0;
184 return inw(ICEMT1724(ice, AC97_DATA));
185 }
186
187
188 /*
189 * GPIO operations
190 */
191
192 /* set gpio direction 0 = read, 1 = write */
193 static void snd_vt1724_set_gpio_dir(struct snd_ice1712 *ice, unsigned int data)
194 {
195 outl(data, ICEREG1724(ice, GPIO_DIRECTION));
196 inw(ICEREG1724(ice, GPIO_DIRECTION)); /* dummy read for pci-posting */
197 }
198
199 /* set the gpio mask (0 = writable) */
200 static void snd_vt1724_set_gpio_mask(struct snd_ice1712 *ice, unsigned int data)
201 {
202 outw(data, ICEREG1724(ice, GPIO_WRITE_MASK));
203 if (!ice->vt1720) /* VT1720 supports only 16 GPIO bits */
204 outb((data >> 16) & 0xff, ICEREG1724(ice, GPIO_WRITE_MASK_22));
205 inw(ICEREG1724(ice, GPIO_WRITE_MASK)); /* dummy read for pci-posting */
206 }
207
208 static void snd_vt1724_set_gpio_data(struct snd_ice1712 *ice, unsigned int data)
209 {
210 outw(data, ICEREG1724(ice, GPIO_DATA));
211 if (!ice->vt1720)
212 outb(data >> 16, ICEREG1724(ice, GPIO_DATA_22));
213 inw(ICEREG1724(ice, GPIO_DATA)); /* dummy read for pci-posting */
214 }
215
216 static unsigned int snd_vt1724_get_gpio_data(struct snd_ice1712 *ice)
217 {
218 unsigned int data;
219 if (!ice->vt1720)
220 data = (unsigned int)inb(ICEREG1724(ice, GPIO_DATA_22));
221 else
222 data = 0;
223 data = (data << 16) | inw(ICEREG1724(ice, GPIO_DATA));
224 return data;
225 }
226
227 /*
228 * MIDI
229 */
230
231 static void vt1724_midi_clear_rx(struct snd_ice1712 *ice)
232 {
233 unsigned int count;
234
235 for (count = inb(ICEREG1724(ice, MPU_RXFIFO)); count > 0; --count)
236 inb(ICEREG1724(ice, MPU_DATA));
237 }
238
239 static inline struct snd_rawmidi_substream *
240 get_rawmidi_substream(struct snd_ice1712 *ice, unsigned int stream)
241 {
242 return list_first_entry(&ice->rmidi[0]->streams[stream].substreams,
243 struct snd_rawmidi_substream, list);
244 }
245
246 static void enable_midi_irq(struct snd_ice1712 *ice, u8 flag, int enable);
247
248 static void vt1724_midi_write(struct snd_ice1712 *ice)
249 {
250 struct snd_rawmidi_substream *s;
251 int count, i;
252 u8 buffer[32];
253
254 s = get_rawmidi_substream(ice, SNDRV_RAWMIDI_STREAM_OUTPUT);
255 count = 31 - inb(ICEREG1724(ice, MPU_TXFIFO));
256 if (count > 0) {
257 count = snd_rawmidi_transmit(s, buffer, count);
258 for (i = 0; i < count; ++i)
259 outb(buffer[i], ICEREG1724(ice, MPU_DATA));
260 }
261 /* mask irq when all bytes have been transmitted.
262 * enabled again in output_trigger when the new data comes in.
263 */
264 enable_midi_irq(ice, VT1724_IRQ_MPU_TX,
265 !snd_rawmidi_transmit_empty(s));
266 }
267
268 static void vt1724_midi_read(struct snd_ice1712 *ice)
269 {
270 struct snd_rawmidi_substream *s;
271 int count, i;
272 u8 buffer[32];
273
274 s = get_rawmidi_substream(ice, SNDRV_RAWMIDI_STREAM_INPUT);
275 count = inb(ICEREG1724(ice, MPU_RXFIFO));
276 if (count > 0) {
277 count = min(count, 32);
278 for (i = 0; i < count; ++i)
279 buffer[i] = inb(ICEREG1724(ice, MPU_DATA));
280 snd_rawmidi_receive(s, buffer, count);
281 }
282 }
283
284 /* call with ice->reg_lock */
285 static void enable_midi_irq(struct snd_ice1712 *ice, u8 flag, int enable)
286 {
287 u8 mask = inb(ICEREG1724(ice, IRQMASK));
288 if (enable)
289 mask &= ~flag;
290 else
291 mask |= flag;
292 outb(mask, ICEREG1724(ice, IRQMASK));
293 }
294
295 static void vt1724_enable_midi_irq(struct snd_rawmidi_substream *substream,
296 u8 flag, int enable)
297 {
298 struct snd_ice1712 *ice = substream->rmidi->private_data;
299
300 spin_lock_irq(&ice->reg_lock);
301 enable_midi_irq(ice, flag, enable);
302 spin_unlock_irq(&ice->reg_lock);
303 }
304
305 static int vt1724_midi_output_open(struct snd_rawmidi_substream *s)
306 {
307 return 0;
308 }
309
310 static int vt1724_midi_output_close(struct snd_rawmidi_substream *s)
311 {
312 return 0;
313 }
314
315 static void vt1724_midi_output_trigger(struct snd_rawmidi_substream *s, int up)
316 {
317 struct snd_ice1712 *ice = s->rmidi->private_data;
318 unsigned long flags;
319
320 spin_lock_irqsave(&ice->reg_lock, flags);
321 if (up) {
322 ice->midi_output = 1;
323 vt1724_midi_write(ice);
324 } else {
325 ice->midi_output = 0;
326 enable_midi_irq(ice, VT1724_IRQ_MPU_TX, 0);
327 }
328 spin_unlock_irqrestore(&ice->reg_lock, flags);
329 }
330
331 static void vt1724_midi_output_drain(struct snd_rawmidi_substream *s)
332 {
333 struct snd_ice1712 *ice = s->rmidi->private_data;
334 unsigned long timeout;
335
336 vt1724_enable_midi_irq(s, VT1724_IRQ_MPU_TX, 0);
337 /* 32 bytes should be transmitted in less than about 12 ms */
338 timeout = jiffies + msecs_to_jiffies(15);
339 do {
340 if (inb(ICEREG1724(ice, MPU_CTRL)) & VT1724_MPU_TX_EMPTY)
341 break;
342 schedule_timeout_uninterruptible(1);
343 } while (time_after(timeout, jiffies));
344 }
345
346 static struct snd_rawmidi_ops vt1724_midi_output_ops = {
347 .open = vt1724_midi_output_open,
348 .close = vt1724_midi_output_close,
349 .trigger = vt1724_midi_output_trigger,
350 .drain = vt1724_midi_output_drain,
351 };
352
353 static int vt1724_midi_input_open(struct snd_rawmidi_substream *s)
354 {
355 vt1724_midi_clear_rx(s->rmidi->private_data);
356 vt1724_enable_midi_irq(s, VT1724_IRQ_MPU_RX, 1);
357 return 0;
358 }
359
360 static int vt1724_midi_input_close(struct snd_rawmidi_substream *s)
361 {
362 vt1724_enable_midi_irq(s, VT1724_IRQ_MPU_RX, 0);
363 return 0;
364 }
365
366 static void vt1724_midi_input_trigger(struct snd_rawmidi_substream *s, int up)
367 {
368 struct snd_ice1712 *ice = s->rmidi->private_data;
369 unsigned long flags;
370
371 spin_lock_irqsave(&ice->reg_lock, flags);
372 if (up) {
373 ice->midi_input = 1;
374 vt1724_midi_read(ice);
375 } else {
376 ice->midi_input = 0;
377 }
378 spin_unlock_irqrestore(&ice->reg_lock, flags);
379 }
380
381 static struct snd_rawmidi_ops vt1724_midi_input_ops = {
382 .open = vt1724_midi_input_open,
383 .close = vt1724_midi_input_close,
384 .trigger = vt1724_midi_input_trigger,
385 };
386
387
388 /*
389 * Interrupt handler
390 */
391
392 static irqreturn_t snd_vt1724_interrupt(int irq, void *dev_id)
393 {
394 struct snd_ice1712 *ice = dev_id;
395 unsigned char status;
396 unsigned char status_mask =
397 VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX | VT1724_IRQ_MTPCM;
398 int handled = 0;
399 int timeout = 0;
400
401 while (1) {
402 status = inb(ICEREG1724(ice, IRQSTAT));
403 status &= status_mask;
404 if (status == 0)
405 break;
406 spin_lock(&ice->reg_lock);
407 if (++timeout > 10) {
408 status = inb(ICEREG1724(ice, IRQSTAT));
409 printk(KERN_ERR "ice1724: Too long irq loop, "
410 "status = 0x%x\n", status);
411 if (status & VT1724_IRQ_MPU_TX) {
412 printk(KERN_ERR "ice1724: Disabling MPU_TX\n");
413 enable_midi_irq(ice, VT1724_IRQ_MPU_TX, 0);
414 }
415 spin_unlock(&ice->reg_lock);
416 break;
417 }
418 handled = 1;
419 if (status & VT1724_IRQ_MPU_TX) {
420 if (ice->midi_output)
421 vt1724_midi_write(ice);
422 else
423 enable_midi_irq(ice, VT1724_IRQ_MPU_TX, 0);
424 /* Due to mysterical reasons, MPU_TX is always
425 * generated (and can't be cleared) when a PCM
426 * playback is going. So let's ignore at the
427 * next loop.
428 */
429 status_mask &= ~VT1724_IRQ_MPU_TX;
430 }
431 if (status & VT1724_IRQ_MPU_RX) {
432 if (ice->midi_input)
433 vt1724_midi_read(ice);
434 else
435 vt1724_midi_clear_rx(ice);
436 }
437 /* ack MPU irq */
438 outb(status, ICEREG1724(ice, IRQSTAT));
439 spin_unlock(&ice->reg_lock);
440 if (status & VT1724_IRQ_MTPCM) {
441 /*
442 * Multi-track PCM
443 * PCM assignment are:
444 * Playback DMA0 (M/C) = playback_pro_substream
445 * Playback DMA1 = playback_con_substream_ds[0]
446 * Playback DMA2 = playback_con_substream_ds[1]
447 * Playback DMA3 = playback_con_substream_ds[2]
448 * Playback DMA4 (SPDIF) = playback_con_substream
449 * Record DMA0 = capture_pro_substream
450 * Record DMA1 = capture_con_substream
451 */
452 unsigned char mtstat = inb(ICEMT1724(ice, IRQ));
453 if (mtstat & VT1724_MULTI_PDMA0) {
454 if (ice->playback_pro_substream)
455 snd_pcm_period_elapsed(ice->playback_pro_substream);
456 }
457 if (mtstat & VT1724_MULTI_RDMA0) {
458 if (ice->capture_pro_substream)
459 snd_pcm_period_elapsed(ice->capture_pro_substream);
460 }
461 if (mtstat & VT1724_MULTI_PDMA1) {
462 if (ice->playback_con_substream_ds[0])
463 snd_pcm_period_elapsed(ice->playback_con_substream_ds[0]);
464 }
465 if (mtstat & VT1724_MULTI_PDMA2) {
466 if (ice->playback_con_substream_ds[1])
467 snd_pcm_period_elapsed(ice->playback_con_substream_ds[1]);
468 }
469 if (mtstat & VT1724_MULTI_PDMA3) {
470 if (ice->playback_con_substream_ds[2])
471 snd_pcm_period_elapsed(ice->playback_con_substream_ds[2]);
472 }
473 if (mtstat & VT1724_MULTI_PDMA4) {
474 if (ice->playback_con_substream)
475 snd_pcm_period_elapsed(ice->playback_con_substream);
476 }
477 if (mtstat & VT1724_MULTI_RDMA1) {
478 if (ice->capture_con_substream)
479 snd_pcm_period_elapsed(ice->capture_con_substream);
480 }
481 /* ack anyway to avoid freeze */
482 outb(mtstat, ICEMT1724(ice, IRQ));
483 /* ought to really handle this properly */
484 if (mtstat & VT1724_MULTI_FIFO_ERR) {
485 unsigned char fstat = inb(ICEMT1724(ice, DMA_FIFO_ERR));
486 outb(fstat, ICEMT1724(ice, DMA_FIFO_ERR));
487 outb(VT1724_MULTI_FIFO_ERR | inb(ICEMT1724(ice, DMA_INT_MASK)), ICEMT1724(ice, DMA_INT_MASK));
488 /* If I don't do this, I get machine lockup due to continual interrupts */
489 }
490
491 }
492 }
493 return IRQ_RETVAL(handled);
494 }
495
496 /*
497 * PCM code - professional part (multitrack)
498 */
499
500 static unsigned int rates[] = {
501 8000, 9600, 11025, 12000, 16000, 22050, 24000,
502 32000, 44100, 48000, 64000, 88200, 96000,
503 176400, 192000,
504 };
505
506 static struct snd_pcm_hw_constraint_list hw_constraints_rates_96 = {
507 .count = ARRAY_SIZE(rates) - 2, /* up to 96000 */
508 .list = rates,
509 .mask = 0,
510 };
511
512 static struct snd_pcm_hw_constraint_list hw_constraints_rates_48 = {
513 .count = ARRAY_SIZE(rates) - 5, /* up to 48000 */
514 .list = rates,
515 .mask = 0,
516 };
517
518 static struct snd_pcm_hw_constraint_list hw_constraints_rates_192 = {
519 .count = ARRAY_SIZE(rates),
520 .list = rates,
521 .mask = 0,
522 };
523
524 struct vt1724_pcm_reg {
525 unsigned int addr; /* ADDR register offset */
526 unsigned int size; /* SIZE register offset */
527 unsigned int count; /* COUNT register offset */
528 unsigned int start; /* start & pause bit */
529 };
530
531 static int snd_vt1724_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
532 {
533 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
534 unsigned char what;
535 unsigned char old;
536 struct snd_pcm_substream *s;
537
538 what = 0;
539 snd_pcm_group_for_each_entry(s, substream) {
540 if (snd_pcm_substream_chip(s) == ice) {
541 const struct vt1724_pcm_reg *reg;
542 reg = s->runtime->private_data;
543 what |= reg->start;
544 snd_pcm_trigger_done(s, substream);
545 }
546 }
547
548 switch (cmd) {
549 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
550 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
551 spin_lock(&ice->reg_lock);
552 old = inb(ICEMT1724(ice, DMA_PAUSE));
553 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
554 old |= what;
555 else
556 old &= ~what;
557 outb(old, ICEMT1724(ice, DMA_PAUSE));
558 spin_unlock(&ice->reg_lock);
559 break;
560
561 case SNDRV_PCM_TRIGGER_START:
562 case SNDRV_PCM_TRIGGER_STOP:
563 spin_lock(&ice->reg_lock);
564 old = inb(ICEMT1724(ice, DMA_CONTROL));
565 if (cmd == SNDRV_PCM_TRIGGER_START)
566 old |= what;
567 else
568 old &= ~what;
569 outb(old, ICEMT1724(ice, DMA_CONTROL));
570 spin_unlock(&ice->reg_lock);
571 break;
572
573 default:
574 return -EINVAL;
575 }
576 return 0;
577 }
578
579 /*
580 */
581
582 #define DMA_STARTS (VT1724_RDMA0_START|VT1724_PDMA0_START|VT1724_RDMA1_START|\
583 VT1724_PDMA1_START|VT1724_PDMA2_START|VT1724_PDMA3_START|VT1724_PDMA4_START)
584 #define DMA_PAUSES (VT1724_RDMA0_PAUSE|VT1724_PDMA0_PAUSE|VT1724_RDMA1_PAUSE|\
585 VT1724_PDMA1_PAUSE|VT1724_PDMA2_PAUSE|VT1724_PDMA3_PAUSE|VT1724_PDMA4_PAUSE)
586
587 static const unsigned int stdclock_rate_list[16] = {
588 48000, 24000, 12000, 9600, 32000, 16000, 8000, 96000, 44100,
589 22050, 11025, 88200, 176400, 0, 192000, 64000
590 };
591
592 static unsigned int stdclock_get_rate(struct snd_ice1712 *ice)
593 {
594 unsigned int rate;
595 rate = stdclock_rate_list[inb(ICEMT1724(ice, RATE)) & 15];
596 return rate;
597 }
598
599 static void stdclock_set_rate(struct snd_ice1712 *ice, unsigned int rate)
600 {
601 int i;
602 for (i = 0; i < ARRAY_SIZE(stdclock_rate_list); i++) {
603 if (stdclock_rate_list[i] == rate) {
604 outb(i, ICEMT1724(ice, RATE));
605 return;
606 }
607 }
608 }
609
610 static unsigned char stdclock_set_mclk(struct snd_ice1712 *ice,
611 unsigned int rate)
612 {
613 unsigned char val, old;
614 /* check MT02 */
615 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
616 val = old = inb(ICEMT1724(ice, I2S_FORMAT));
617 if (rate > 96000)
618 val |= VT1724_MT_I2S_MCLK_128X; /* 128x MCLK */
619 else
620 val &= ~VT1724_MT_I2S_MCLK_128X; /* 256x MCLK */
621 if (val != old) {
622 outb(val, ICEMT1724(ice, I2S_FORMAT));
623 /* master clock changed */
624 return 1;
625 }
626 }
627 /* no change in master clock */
628 return 0;
629 }
630
631 static int snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate,
632 int force)
633 {
634 unsigned long flags;
635 unsigned char mclk_change;
636 unsigned int i, old_rate;
637
638 if (rate > ice->hw_rates->list[ice->hw_rates->count - 1])
639 return -EINVAL;
640
641 spin_lock_irqsave(&ice->reg_lock, flags);
642 if ((inb(ICEMT1724(ice, DMA_CONTROL)) & DMA_STARTS) ||
643 (inb(ICEMT1724(ice, DMA_PAUSE)) & DMA_PAUSES)) {
644 /* running? we cannot change the rate now... */
645 spin_unlock_irqrestore(&ice->reg_lock, flags);
646 return -EBUSY;
647 }
648 if (!force && is_pro_rate_locked(ice)) {
649 spin_unlock_irqrestore(&ice->reg_lock, flags);
650 return (rate == ice->cur_rate) ? 0 : -EBUSY;
651 }
652
653 old_rate = ice->get_rate(ice);
654 if (force || (old_rate != rate))
655 ice->set_rate(ice, rate);
656 else if (rate == ice->cur_rate) {
657 spin_unlock_irqrestore(&ice->reg_lock, flags);
658 return 0;
659 }
660
661 ice->cur_rate = rate;
662
663 /* setting master clock */
664 mclk_change = ice->set_mclk(ice, rate);
665
666 spin_unlock_irqrestore(&ice->reg_lock, flags);
667
668 if (mclk_change && ice->gpio.i2s_mclk_changed)
669 ice->gpio.i2s_mclk_changed(ice);
670 if (ice->gpio.set_pro_rate)
671 ice->gpio.set_pro_rate(ice, rate);
672
673 /* set up codecs */
674 for (i = 0; i < ice->akm_codecs; i++) {
675 if (ice->akm[i].ops.set_rate_val)
676 ice->akm[i].ops.set_rate_val(&ice->akm[i], rate);
677 }
678 if (ice->spdif.ops.setup_rate)
679 ice->spdif.ops.setup_rate(ice, rate);
680
681 return 0;
682 }
683
684 static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,
685 struct snd_pcm_hw_params *hw_params)
686 {
687 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
688 int i, chs, err;
689
690 chs = params_channels(hw_params);
691 mutex_lock(&ice->open_mutex);
692 /* mark surround channels */
693 if (substream == ice->playback_pro_substream) {
694 /* PDMA0 can be multi-channel up to 8 */
695 chs = chs / 2 - 1;
696 for (i = 0; i < chs; i++) {
697 if (ice->pcm_reserved[i] &&
698 ice->pcm_reserved[i] != substream) {
699 mutex_unlock(&ice->open_mutex);
700 return -EBUSY;
701 }
702 ice->pcm_reserved[i] = substream;
703 }
704 for (; i < 3; i++) {
705 if (ice->pcm_reserved[i] == substream)
706 ice->pcm_reserved[i] = NULL;
707 }
708 } else {
709 for (i = 0; i < 3; i++) {
710 /* check individual playback stream */
711 if (ice->playback_con_substream_ds[i] == substream) {
712 if (ice->pcm_reserved[i] &&
713 ice->pcm_reserved[i] != substream) {
714 mutex_unlock(&ice->open_mutex);
715 return -EBUSY;
716 }
717 ice->pcm_reserved[i] = substream;
718 break;
719 }
720 }
721 }
722 mutex_unlock(&ice->open_mutex);
723
724 err = snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0);
725 if (err < 0)
726 return err;
727
728 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
729 }
730
731 static int snd_vt1724_pcm_hw_free(struct snd_pcm_substream *substream)
732 {
733 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
734 int i;
735
736 mutex_lock(&ice->open_mutex);
737 /* unmark surround channels */
738 for (i = 0; i < 3; i++)
739 if (ice->pcm_reserved[i] == substream)
740 ice->pcm_reserved[i] = NULL;
741 mutex_unlock(&ice->open_mutex);
742 return snd_pcm_lib_free_pages(substream);
743 }
744
745 static int snd_vt1724_playback_pro_prepare(struct snd_pcm_substream *substream)
746 {
747 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
748 unsigned char val;
749 unsigned int size;
750
751 spin_lock_irq(&ice->reg_lock);
752 val = (8 - substream->runtime->channels) >> 1;
753 outb(val, ICEMT1724(ice, BURST));
754
755 outl(substream->runtime->dma_addr, ICEMT1724(ice, PLAYBACK_ADDR));
756
757 size = (snd_pcm_lib_buffer_bytes(substream) >> 2) - 1;
758 /* outl(size, ICEMT1724(ice, PLAYBACK_SIZE)); */
759 outw(size, ICEMT1724(ice, PLAYBACK_SIZE));
760 outb(size >> 16, ICEMT1724(ice, PLAYBACK_SIZE) + 2);
761 size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
762 /* outl(size, ICEMT1724(ice, PLAYBACK_COUNT)); */
763 outw(size, ICEMT1724(ice, PLAYBACK_COUNT));
764 outb(size >> 16, ICEMT1724(ice, PLAYBACK_COUNT) + 2);
765
766 spin_unlock_irq(&ice->reg_lock);
767
768 /*
769 printk(KERN_DEBUG "pro prepare: ch = %d, addr = 0x%x, "
770 "buffer = 0x%x, period = 0x%x\n",
771 substream->runtime->channels,
772 (unsigned int)substream->runtime->dma_addr,
773 snd_pcm_lib_buffer_bytes(substream),
774 snd_pcm_lib_period_bytes(substream));
775 */
776 return 0;
777 }
778
779 static snd_pcm_uframes_t snd_vt1724_playback_pro_pointer(struct snd_pcm_substream *substream)
780 {
781 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
782 size_t ptr;
783
784 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & VT1724_PDMA0_START))
785 return 0;
786 #if 0 /* read PLAYBACK_ADDR */
787 ptr = inl(ICEMT1724(ice, PLAYBACK_ADDR));
788 if (ptr < substream->runtime->dma_addr) {
789 snd_printd("ice1724: invalid negative ptr\n");
790 return 0;
791 }
792 ptr -= substream->runtime->dma_addr;
793 ptr = bytes_to_frames(substream->runtime, ptr);
794 if (ptr >= substream->runtime->buffer_size) {
795 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
796 (int)ptr, (int)substream->runtime->period_size);
797 return 0;
798 }
799 #else /* read PLAYBACK_SIZE */
800 ptr = inl(ICEMT1724(ice, PLAYBACK_SIZE)) & 0xffffff;
801 ptr = (ptr + 1) << 2;
802 ptr = bytes_to_frames(substream->runtime, ptr);
803 if (!ptr)
804 ;
805 else if (ptr <= substream->runtime->buffer_size)
806 ptr = substream->runtime->buffer_size - ptr;
807 else {
808 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
809 (int)ptr, (int)substream->runtime->buffer_size);
810 ptr = 0;
811 }
812 #endif
813 return ptr;
814 }
815
816 static int snd_vt1724_pcm_prepare(struct snd_pcm_substream *substream)
817 {
818 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
819 const struct vt1724_pcm_reg *reg = substream->runtime->private_data;
820
821 spin_lock_irq(&ice->reg_lock);
822 outl(substream->runtime->dma_addr, ice->profi_port + reg->addr);
823 outw((snd_pcm_lib_buffer_bytes(substream) >> 2) - 1,
824 ice->profi_port + reg->size);
825 outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1,
826 ice->profi_port + reg->count);
827 spin_unlock_irq(&ice->reg_lock);
828 return 0;
829 }
830
831 static snd_pcm_uframes_t snd_vt1724_pcm_pointer(struct snd_pcm_substream *substream)
832 {
833 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
834 const struct vt1724_pcm_reg *reg = substream->runtime->private_data;
835 size_t ptr;
836
837 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & reg->start))
838 return 0;
839 #if 0 /* use ADDR register */
840 ptr = inl(ice->profi_port + reg->addr);
841 ptr -= substream->runtime->dma_addr;
842 return bytes_to_frames(substream->runtime, ptr);
843 #else /* use SIZE register */
844 ptr = inw(ice->profi_port + reg->size);
845 ptr = (ptr + 1) << 2;
846 ptr = bytes_to_frames(substream->runtime, ptr);
847 if (!ptr)
848 ;
849 else if (ptr <= substream->runtime->buffer_size)
850 ptr = substream->runtime->buffer_size - ptr;
851 else {
852 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
853 (int)ptr, (int)substream->runtime->buffer_size);
854 ptr = 0;
855 }
856 return ptr;
857 #endif
858 }
859
860 static const struct vt1724_pcm_reg vt1724_pdma0_reg = {
861 .addr = VT1724_MT_PLAYBACK_ADDR,
862 .size = VT1724_MT_PLAYBACK_SIZE,
863 .count = VT1724_MT_PLAYBACK_COUNT,
864 .start = VT1724_PDMA0_START,
865 };
866
867 static const struct vt1724_pcm_reg vt1724_pdma4_reg = {
868 .addr = VT1724_MT_PDMA4_ADDR,
869 .size = VT1724_MT_PDMA4_SIZE,
870 .count = VT1724_MT_PDMA4_COUNT,
871 .start = VT1724_PDMA4_START,
872 };
873
874 static const struct vt1724_pcm_reg vt1724_rdma0_reg = {
875 .addr = VT1724_MT_CAPTURE_ADDR,
876 .size = VT1724_MT_CAPTURE_SIZE,
877 .count = VT1724_MT_CAPTURE_COUNT,
878 .start = VT1724_RDMA0_START,
879 };
880
881 static const struct vt1724_pcm_reg vt1724_rdma1_reg = {
882 .addr = VT1724_MT_RDMA1_ADDR,
883 .size = VT1724_MT_RDMA1_SIZE,
884 .count = VT1724_MT_RDMA1_COUNT,
885 .start = VT1724_RDMA1_START,
886 };
887
888 #define vt1724_playback_pro_reg vt1724_pdma0_reg
889 #define vt1724_playback_spdif_reg vt1724_pdma4_reg
890 #define vt1724_capture_pro_reg vt1724_rdma0_reg
891 #define vt1724_capture_spdif_reg vt1724_rdma1_reg
892
893 static const struct snd_pcm_hardware snd_vt1724_playback_pro = {
894 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
895 SNDRV_PCM_INFO_BLOCK_TRANSFER |
896 SNDRV_PCM_INFO_MMAP_VALID |
897 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
898 .formats = SNDRV_PCM_FMTBIT_S32_LE,
899 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
900 .rate_min = 8000,
901 .rate_max = 192000,
902 .channels_min = 2,
903 .channels_max = 8,
904 .buffer_bytes_max = (1UL << 21), /* 19bits dword */
905 .period_bytes_min = 8 * 4 * 2, /* FIXME: constraints needed */
906 .period_bytes_max = (1UL << 21),
907 .periods_min = 2,
908 .periods_max = 1024,
909 };
910
911 static const struct snd_pcm_hardware snd_vt1724_spdif = {
912 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
913 SNDRV_PCM_INFO_BLOCK_TRANSFER |
914 SNDRV_PCM_INFO_MMAP_VALID |
915 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
916 .formats = SNDRV_PCM_FMTBIT_S32_LE,
917 .rates = (SNDRV_PCM_RATE_32000|SNDRV_PCM_RATE_44100|
918 SNDRV_PCM_RATE_48000|SNDRV_PCM_RATE_88200|
919 SNDRV_PCM_RATE_96000|SNDRV_PCM_RATE_176400|
920 SNDRV_PCM_RATE_192000),
921 .rate_min = 32000,
922 .rate_max = 192000,
923 .channels_min = 2,
924 .channels_max = 2,
925 .buffer_bytes_max = (1UL << 18), /* 16bits dword */
926 .period_bytes_min = 2 * 4 * 2,
927 .period_bytes_max = (1UL << 18),
928 .periods_min = 2,
929 .periods_max = 1024,
930 };
931
932 static const struct snd_pcm_hardware snd_vt1724_2ch_stereo = {
933 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
934 SNDRV_PCM_INFO_BLOCK_TRANSFER |
935 SNDRV_PCM_INFO_MMAP_VALID |
936 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
937 .formats = SNDRV_PCM_FMTBIT_S32_LE,
938 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
939 .rate_min = 8000,
940 .rate_max = 192000,
941 .channels_min = 2,
942 .channels_max = 2,
943 .buffer_bytes_max = (1UL << 18), /* 16bits dword */
944 .period_bytes_min = 2 * 4 * 2,
945 .period_bytes_max = (1UL << 18),
946 .periods_min = 2,
947 .periods_max = 1024,
948 };
949
950 /*
951 * set rate constraints
952 */
953 static void set_std_hw_rates(struct snd_ice1712 *ice)
954 {
955 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
956 /* I2S */
957 /* VT1720 doesn't support more than 96kHz */
958 if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720)
959 ice->hw_rates = &hw_constraints_rates_192;
960 else
961 ice->hw_rates = &hw_constraints_rates_96;
962 } else {
963 /* ACLINK */
964 ice->hw_rates = &hw_constraints_rates_48;
965 }
966 }
967
968 static int set_rate_constraints(struct snd_ice1712 *ice,
969 struct snd_pcm_substream *substream)
970 {
971 struct snd_pcm_runtime *runtime = substream->runtime;
972
973 runtime->hw.rate_min = ice->hw_rates->list[0];
974 runtime->hw.rate_max = ice->hw_rates->list[ice->hw_rates->count - 1];
975 runtime->hw.rates = SNDRV_PCM_RATE_KNOT;
976 return snd_pcm_hw_constraint_list(runtime, 0,
977 SNDRV_PCM_HW_PARAM_RATE,
978 ice->hw_rates);
979 }
980
981 /* multi-channel playback needs alignment 8x32bit regardless of the channels
982 * actually used
983 */
984 #define VT1724_BUFFER_ALIGN 0x20
985
986 static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *substream)
987 {
988 struct snd_pcm_runtime *runtime = substream->runtime;
989 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
990 int chs, num_indeps;
991
992 runtime->private_data = (void *)&vt1724_playback_pro_reg;
993 ice->playback_pro_substream = substream;
994 runtime->hw = snd_vt1724_playback_pro;
995 snd_pcm_set_sync(substream);
996 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
997 set_rate_constraints(ice, substream);
998 mutex_lock(&ice->open_mutex);
999 /* calculate the currently available channels */
1000 num_indeps = ice->num_total_dacs / 2 - 1;
1001 for (chs = 0; chs < num_indeps; chs++) {
1002 if (ice->pcm_reserved[chs])
1003 break;
1004 }
1005 chs = (chs + 1) * 2;
1006 runtime->hw.channels_max = chs;
1007 if (chs > 2) /* channels must be even */
1008 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 2);
1009 mutex_unlock(&ice->open_mutex);
1010 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1011 VT1724_BUFFER_ALIGN);
1012 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1013 VT1724_BUFFER_ALIGN);
1014 return 0;
1015 }
1016
1017 static int snd_vt1724_capture_pro_open(struct snd_pcm_substream *substream)
1018 {
1019 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1020 struct snd_pcm_runtime *runtime = substream->runtime;
1021
1022 runtime->private_data = (void *)&vt1724_capture_pro_reg;
1023 ice->capture_pro_substream = substream;
1024 runtime->hw = snd_vt1724_2ch_stereo;
1025 snd_pcm_set_sync(substream);
1026 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1027 set_rate_constraints(ice, substream);
1028 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1029 VT1724_BUFFER_ALIGN);
1030 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1031 VT1724_BUFFER_ALIGN);
1032 return 0;
1033 }
1034
1035 static int snd_vt1724_playback_pro_close(struct snd_pcm_substream *substream)
1036 {
1037 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1038
1039 if (PRO_RATE_RESET)
1040 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1041 ice->playback_pro_substream = NULL;
1042
1043 return 0;
1044 }
1045
1046 static int snd_vt1724_capture_pro_close(struct snd_pcm_substream *substream)
1047 {
1048 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1049
1050 if (PRO_RATE_RESET)
1051 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1052 ice->capture_pro_substream = NULL;
1053 return 0;
1054 }
1055
1056 static struct snd_pcm_ops snd_vt1724_playback_pro_ops = {
1057 .open = snd_vt1724_playback_pro_open,
1058 .close = snd_vt1724_playback_pro_close,
1059 .ioctl = snd_pcm_lib_ioctl,
1060 .hw_params = snd_vt1724_pcm_hw_params,
1061 .hw_free = snd_vt1724_pcm_hw_free,
1062 .prepare = snd_vt1724_playback_pro_prepare,
1063 .trigger = snd_vt1724_pcm_trigger,
1064 .pointer = snd_vt1724_playback_pro_pointer,
1065 };
1066
1067 static struct snd_pcm_ops snd_vt1724_capture_pro_ops = {
1068 .open = snd_vt1724_capture_pro_open,
1069 .close = snd_vt1724_capture_pro_close,
1070 .ioctl = snd_pcm_lib_ioctl,
1071 .hw_params = snd_vt1724_pcm_hw_params,
1072 .hw_free = snd_vt1724_pcm_hw_free,
1073 .prepare = snd_vt1724_pcm_prepare,
1074 .trigger = snd_vt1724_pcm_trigger,
1075 .pointer = snd_vt1724_pcm_pointer,
1076 };
1077
1078 static int __devinit snd_vt1724_pcm_profi(struct snd_ice1712 *ice, int device)
1079 {
1080 struct snd_pcm *pcm;
1081 int err;
1082
1083 err = snd_pcm_new(ice->card, "ICE1724", device, 1, 1, &pcm);
1084 if (err < 0)
1085 return err;
1086
1087 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_vt1724_playback_pro_ops);
1088 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_vt1724_capture_pro_ops);
1089
1090 pcm->private_data = ice;
1091 pcm->info_flags = 0;
1092 strcpy(pcm->name, "ICE1724");
1093
1094 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1095 snd_dma_pci_data(ice->pci),
1096 256*1024, 256*1024);
1097
1098 ice->pcm_pro = pcm;
1099
1100 return 0;
1101 }
1102
1103
1104 /*
1105 * SPDIF PCM
1106 */
1107
1108 /* update spdif control bits; call with reg_lock */
1109 static void update_spdif_bits(struct snd_ice1712 *ice, unsigned int val)
1110 {
1111 unsigned char cbit, disabled;
1112
1113 cbit = inb(ICEREG1724(ice, SPDIF_CFG));
1114 disabled = cbit & ~VT1724_CFG_SPDIF_OUT_EN;
1115 if (cbit != disabled)
1116 outb(disabled, ICEREG1724(ice, SPDIF_CFG));
1117 outw(val, ICEMT1724(ice, SPDIF_CTRL));
1118 if (cbit != disabled)
1119 outb(cbit, ICEREG1724(ice, SPDIF_CFG));
1120 outw(val, ICEMT1724(ice, SPDIF_CTRL));
1121 }
1122
1123 /* update SPDIF control bits according to the given rate */
1124 static void update_spdif_rate(struct snd_ice1712 *ice, unsigned int rate)
1125 {
1126 unsigned int val, nval;
1127 unsigned long flags;
1128
1129 spin_lock_irqsave(&ice->reg_lock, flags);
1130 nval = val = inw(ICEMT1724(ice, SPDIF_CTRL));
1131 nval &= ~(7 << 12);
1132 switch (rate) {
1133 case 44100: break;
1134 case 48000: nval |= 2 << 12; break;
1135 case 32000: nval |= 3 << 12; break;
1136 case 88200: nval |= 4 << 12; break;
1137 case 96000: nval |= 5 << 12; break;
1138 case 192000: nval |= 6 << 12; break;
1139 case 176400: nval |= 7 << 12; break;
1140 }
1141 if (val != nval)
1142 update_spdif_bits(ice, nval);
1143 spin_unlock_irqrestore(&ice->reg_lock, flags);
1144 }
1145
1146 static int snd_vt1724_playback_spdif_prepare(struct snd_pcm_substream *substream)
1147 {
1148 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1149 if (!ice->force_pdma4)
1150 update_spdif_rate(ice, substream->runtime->rate);
1151 return snd_vt1724_pcm_prepare(substream);
1152 }
1153
1154 static int snd_vt1724_playback_spdif_open(struct snd_pcm_substream *substream)
1155 {
1156 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1157 struct snd_pcm_runtime *runtime = substream->runtime;
1158
1159 runtime->private_data = (void *)&vt1724_playback_spdif_reg;
1160 ice->playback_con_substream = substream;
1161 if (ice->force_pdma4) {
1162 runtime->hw = snd_vt1724_2ch_stereo;
1163 set_rate_constraints(ice, substream);
1164 } else
1165 runtime->hw = snd_vt1724_spdif;
1166 snd_pcm_set_sync(substream);
1167 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1168 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1169 VT1724_BUFFER_ALIGN);
1170 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1171 VT1724_BUFFER_ALIGN);
1172 if (ice->spdif.ops.open)
1173 ice->spdif.ops.open(ice, substream);
1174 return 0;
1175 }
1176
1177 static int snd_vt1724_playback_spdif_close(struct snd_pcm_substream *substream)
1178 {
1179 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1180
1181 if (PRO_RATE_RESET)
1182 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1183 ice->playback_con_substream = NULL;
1184 if (ice->spdif.ops.close)
1185 ice->spdif.ops.close(ice, substream);
1186
1187 return 0;
1188 }
1189
1190 static int snd_vt1724_capture_spdif_open(struct snd_pcm_substream *substream)
1191 {
1192 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1193 struct snd_pcm_runtime *runtime = substream->runtime;
1194
1195 runtime->private_data = (void *)&vt1724_capture_spdif_reg;
1196 ice->capture_con_substream = substream;
1197 if (ice->force_rdma1) {
1198 runtime->hw = snd_vt1724_2ch_stereo;
1199 set_rate_constraints(ice, substream);
1200 } else
1201 runtime->hw = snd_vt1724_spdif;
1202 snd_pcm_set_sync(substream);
1203 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1204 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1205 VT1724_BUFFER_ALIGN);
1206 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1207 VT1724_BUFFER_ALIGN);
1208 if (ice->spdif.ops.open)
1209 ice->spdif.ops.open(ice, substream);
1210 return 0;
1211 }
1212
1213 static int snd_vt1724_capture_spdif_close(struct snd_pcm_substream *substream)
1214 {
1215 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1216
1217 if (PRO_RATE_RESET)
1218 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1219 ice->capture_con_substream = NULL;
1220 if (ice->spdif.ops.close)
1221 ice->spdif.ops.close(ice, substream);
1222
1223 return 0;
1224 }
1225
1226 static struct snd_pcm_ops snd_vt1724_playback_spdif_ops = {
1227 .open = snd_vt1724_playback_spdif_open,
1228 .close = snd_vt1724_playback_spdif_close,
1229 .ioctl = snd_pcm_lib_ioctl,
1230 .hw_params = snd_vt1724_pcm_hw_params,
1231 .hw_free = snd_vt1724_pcm_hw_free,
1232 .prepare = snd_vt1724_playback_spdif_prepare,
1233 .trigger = snd_vt1724_pcm_trigger,
1234 .pointer = snd_vt1724_pcm_pointer,
1235 };
1236
1237 static struct snd_pcm_ops snd_vt1724_capture_spdif_ops = {
1238 .open = snd_vt1724_capture_spdif_open,
1239 .close = snd_vt1724_capture_spdif_close,
1240 .ioctl = snd_pcm_lib_ioctl,
1241 .hw_params = snd_vt1724_pcm_hw_params,
1242 .hw_free = snd_vt1724_pcm_hw_free,
1243 .prepare = snd_vt1724_pcm_prepare,
1244 .trigger = snd_vt1724_pcm_trigger,
1245 .pointer = snd_vt1724_pcm_pointer,
1246 };
1247
1248
1249 static int __devinit snd_vt1724_pcm_spdif(struct snd_ice1712 *ice, int device)
1250 {
1251 char *name;
1252 struct snd_pcm *pcm;
1253 int play, capt;
1254 int err;
1255
1256 if (ice->force_pdma4 ||
1257 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_OUT_INT)) {
1258 play = 1;
1259 ice->has_spdif = 1;
1260 } else
1261 play = 0;
1262 if (ice->force_rdma1 ||
1263 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN)) {
1264 capt = 1;
1265 ice->has_spdif = 1;
1266 } else
1267 capt = 0;
1268 if (!play && !capt)
1269 return 0; /* no spdif device */
1270
1271 if (ice->force_pdma4 || ice->force_rdma1)
1272 name = "ICE1724 Secondary";
1273 else
1274 name = "ICE1724 IEC958";
1275 err = snd_pcm_new(ice->card, name, device, play, capt, &pcm);
1276 if (err < 0)
1277 return err;
1278
1279 if (play)
1280 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1281 &snd_vt1724_playback_spdif_ops);
1282 if (capt)
1283 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1284 &snd_vt1724_capture_spdif_ops);
1285
1286 pcm->private_data = ice;
1287 pcm->info_flags = 0;
1288 strcpy(pcm->name, name);
1289
1290 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1291 snd_dma_pci_data(ice->pci),
1292 64*1024, 64*1024);
1293
1294 ice->pcm = pcm;
1295
1296 return 0;
1297 }
1298
1299
1300 /*
1301 * independent surround PCMs
1302 */
1303
1304 static const struct vt1724_pcm_reg vt1724_playback_dma_regs[3] = {
1305 {
1306 .addr = VT1724_MT_PDMA1_ADDR,
1307 .size = VT1724_MT_PDMA1_SIZE,
1308 .count = VT1724_MT_PDMA1_COUNT,
1309 .start = VT1724_PDMA1_START,
1310 },
1311 {
1312 .addr = VT1724_MT_PDMA2_ADDR,
1313 .size = VT1724_MT_PDMA2_SIZE,
1314 .count = VT1724_MT_PDMA2_COUNT,
1315 .start = VT1724_PDMA2_START,
1316 },
1317 {
1318 .addr = VT1724_MT_PDMA3_ADDR,
1319 .size = VT1724_MT_PDMA3_SIZE,
1320 .count = VT1724_MT_PDMA3_COUNT,
1321 .start = VT1724_PDMA3_START,
1322 },
1323 };
1324
1325 static int snd_vt1724_playback_indep_prepare(struct snd_pcm_substream *substream)
1326 {
1327 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1328 unsigned char val;
1329
1330 spin_lock_irq(&ice->reg_lock);
1331 val = 3 - substream->number;
1332 if (inb(ICEMT1724(ice, BURST)) < val)
1333 outb(val, ICEMT1724(ice, BURST));
1334 spin_unlock_irq(&ice->reg_lock);
1335 return snd_vt1724_pcm_prepare(substream);
1336 }
1337
1338 static int snd_vt1724_playback_indep_open(struct snd_pcm_substream *substream)
1339 {
1340 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1341 struct snd_pcm_runtime *runtime = substream->runtime;
1342
1343 mutex_lock(&ice->open_mutex);
1344 /* already used by PDMA0? */
1345 if (ice->pcm_reserved[substream->number]) {
1346 mutex_unlock(&ice->open_mutex);
1347 return -EBUSY; /* FIXME: should handle blocking mode properly */
1348 }
1349 mutex_unlock(&ice->open_mutex);
1350 runtime->private_data = (void *)&vt1724_playback_dma_regs[substream->number];
1351 ice->playback_con_substream_ds[substream->number] = substream;
1352 runtime->hw = snd_vt1724_2ch_stereo;
1353 snd_pcm_set_sync(substream);
1354 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1355 set_rate_constraints(ice, substream);
1356 return 0;
1357 }
1358
1359 static int snd_vt1724_playback_indep_close(struct snd_pcm_substream *substream)
1360 {
1361 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1362
1363 if (PRO_RATE_RESET)
1364 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1365 ice->playback_con_substream_ds[substream->number] = NULL;
1366 ice->pcm_reserved[substream->number] = NULL;
1367
1368 return 0;
1369 }
1370
1371 static struct snd_pcm_ops snd_vt1724_playback_indep_ops = {
1372 .open = snd_vt1724_playback_indep_open,
1373 .close = snd_vt1724_playback_indep_close,
1374 .ioctl = snd_pcm_lib_ioctl,
1375 .hw_params = snd_vt1724_pcm_hw_params,
1376 .hw_free = snd_vt1724_pcm_hw_free,
1377 .prepare = snd_vt1724_playback_indep_prepare,
1378 .trigger = snd_vt1724_pcm_trigger,
1379 .pointer = snd_vt1724_pcm_pointer,
1380 };
1381
1382
1383 static int __devinit snd_vt1724_pcm_indep(struct snd_ice1712 *ice, int device)
1384 {
1385 struct snd_pcm *pcm;
1386 int play;
1387 int err;
1388
1389 play = ice->num_total_dacs / 2 - 1;
1390 if (play <= 0)
1391 return 0;
1392
1393 err = snd_pcm_new(ice->card, "ICE1724 Surrounds", device, play, 0, &pcm);
1394 if (err < 0)
1395 return err;
1396
1397 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1398 &snd_vt1724_playback_indep_ops);
1399
1400 pcm->private_data = ice;
1401 pcm->info_flags = 0;
1402 strcpy(pcm->name, "ICE1724 Surround PCM");
1403
1404 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1405 snd_dma_pci_data(ice->pci),
1406 64*1024, 64*1024);
1407
1408 ice->pcm_ds = pcm;
1409
1410 return 0;
1411 }
1412
1413
1414 /*
1415 * Mixer section
1416 */
1417
1418 static int __devinit snd_vt1724_ac97_mixer(struct snd_ice1712 *ice)
1419 {
1420 int err;
1421
1422 if (!(ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S)) {
1423 struct snd_ac97_bus *pbus;
1424 struct snd_ac97_template ac97;
1425 static struct snd_ac97_bus_ops ops = {
1426 .write = snd_vt1724_ac97_write,
1427 .read = snd_vt1724_ac97_read,
1428 };
1429
1430 /* cold reset */
1431 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
1432 mdelay(5); /* FIXME */
1433 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
1434
1435 err = snd_ac97_bus(ice->card, 0, &ops, NULL, &pbus);
1436 if (err < 0)
1437 return err;
1438 memset(&ac97, 0, sizeof(ac97));
1439 ac97.private_data = ice;
1440 err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1441 if (err < 0)
1442 printk(KERN_WARNING "ice1712: cannot initialize pro ac97, skipped\n");
1443 else
1444 return 0;
1445 }
1446 /* I2S mixer only */
1447 strcat(ice->card->mixername, "ICE1724 - multitrack");
1448 return 0;
1449 }
1450
1451 /*
1452 *
1453 */
1454
1455 static inline unsigned int eeprom_triple(struct snd_ice1712 *ice, int idx)
1456 {
1457 return (unsigned int)ice->eeprom.data[idx] | \
1458 ((unsigned int)ice->eeprom.data[idx + 1] << 8) | \
1459 ((unsigned int)ice->eeprom.data[idx + 2] << 16);
1460 }
1461
1462 static void snd_vt1724_proc_read(struct snd_info_entry *entry,
1463 struct snd_info_buffer *buffer)
1464 {
1465 struct snd_ice1712 *ice = entry->private_data;
1466 unsigned int idx;
1467
1468 snd_iprintf(buffer, "%s\n\n", ice->card->longname);
1469 snd_iprintf(buffer, "EEPROM:\n");
1470
1471 snd_iprintf(buffer, " Subvendor : 0x%x\n", ice->eeprom.subvendor);
1472 snd_iprintf(buffer, " Size : %i bytes\n", ice->eeprom.size);
1473 snd_iprintf(buffer, " Version : %i\n", ice->eeprom.version);
1474 snd_iprintf(buffer, " System Config : 0x%x\n",
1475 ice->eeprom.data[ICE_EEP2_SYSCONF]);
1476 snd_iprintf(buffer, " ACLink : 0x%x\n",
1477 ice->eeprom.data[ICE_EEP2_ACLINK]);
1478 snd_iprintf(buffer, " I2S : 0x%x\n",
1479 ice->eeprom.data[ICE_EEP2_I2S]);
1480 snd_iprintf(buffer, " S/PDIF : 0x%x\n",
1481 ice->eeprom.data[ICE_EEP2_SPDIF]);
1482 snd_iprintf(buffer, " GPIO direction : 0x%x\n",
1483 ice->eeprom.gpiodir);
1484 snd_iprintf(buffer, " GPIO mask : 0x%x\n",
1485 ice->eeprom.gpiomask);
1486 snd_iprintf(buffer, " GPIO state : 0x%x\n",
1487 ice->eeprom.gpiostate);
1488 for (idx = 0x12; idx < ice->eeprom.size; idx++)
1489 snd_iprintf(buffer, " Extra #%02i : 0x%x\n",
1490 idx, ice->eeprom.data[idx]);
1491
1492 snd_iprintf(buffer, "\nRegisters:\n");
1493
1494 snd_iprintf(buffer, " PSDOUT03 : 0x%08x\n",
1495 (unsigned)inl(ICEMT1724(ice, ROUTE_PLAYBACK)));
1496 for (idx = 0x0; idx < 0x20 ; idx++)
1497 snd_iprintf(buffer, " CCS%02x : 0x%02x\n",
1498 idx, inb(ice->port+idx));
1499 for (idx = 0x0; idx < 0x30 ; idx++)
1500 snd_iprintf(buffer, " MT%02x : 0x%02x\n",
1501 idx, inb(ice->profi_port+idx));
1502 }
1503
1504 static void __devinit snd_vt1724_proc_init(struct snd_ice1712 *ice)
1505 {
1506 struct snd_info_entry *entry;
1507
1508 if (!snd_card_proc_new(ice->card, "ice1724", &entry))
1509 snd_info_set_text_ops(entry, ice, snd_vt1724_proc_read);
1510 }
1511
1512 /*
1513 *
1514 */
1515
1516 static int snd_vt1724_eeprom_info(struct snd_kcontrol *kcontrol,
1517 struct snd_ctl_elem_info *uinfo)
1518 {
1519 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
1520 uinfo->count = sizeof(struct snd_ice1712_eeprom);
1521 return 0;
1522 }
1523
1524 static int snd_vt1724_eeprom_get(struct snd_kcontrol *kcontrol,
1525 struct snd_ctl_elem_value *ucontrol)
1526 {
1527 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1528
1529 memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1530 return 0;
1531 }
1532
1533 static struct snd_kcontrol_new snd_vt1724_eeprom __devinitdata = {
1534 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
1535 .name = "ICE1724 EEPROM",
1536 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1537 .info = snd_vt1724_eeprom_info,
1538 .get = snd_vt1724_eeprom_get
1539 };
1540
1541 /*
1542 */
1543 static int snd_vt1724_spdif_info(struct snd_kcontrol *kcontrol,
1544 struct snd_ctl_elem_info *uinfo)
1545 {
1546 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1547 uinfo->count = 1;
1548 return 0;
1549 }
1550
1551 static unsigned int encode_spdif_bits(struct snd_aes_iec958 *diga)
1552 {
1553 unsigned int val, rbits;
1554
1555 val = diga->status[0] & 0x03; /* professional, non-audio */
1556 if (val & 0x01) {
1557 /* professional */
1558 if ((diga->status[0] & IEC958_AES0_PRO_EMPHASIS) ==
1559 IEC958_AES0_PRO_EMPHASIS_5015)
1560 val |= 1U << 3;
1561 rbits = (diga->status[4] >> 3) & 0x0f;
1562 if (rbits) {
1563 switch (rbits) {
1564 case 2: val |= 5 << 12; break; /* 96k */
1565 case 3: val |= 6 << 12; break; /* 192k */
1566 case 10: val |= 4 << 12; break; /* 88.2k */
1567 case 11: val |= 7 << 12; break; /* 176.4k */
1568 }
1569 } else {
1570 switch (diga->status[0] & IEC958_AES0_PRO_FS) {
1571 case IEC958_AES0_PRO_FS_44100:
1572 break;
1573 case IEC958_AES0_PRO_FS_32000:
1574 val |= 3U << 12;
1575 break;
1576 default:
1577 val |= 2U << 12;
1578 break;
1579 }
1580 }
1581 } else {
1582 /* consumer */
1583 val |= diga->status[1] & 0x04; /* copyright */
1584 if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS) ==
1585 IEC958_AES0_CON_EMPHASIS_5015)
1586 val |= 1U << 3;
1587 val |= (unsigned int)(diga->status[1] & 0x3f) << 4; /* category */
1588 val |= (unsigned int)(diga->status[3] & IEC958_AES3_CON_FS) << 12; /* fs */
1589 }
1590 return val;
1591 }
1592
1593 static void decode_spdif_bits(struct snd_aes_iec958 *diga, unsigned int val)
1594 {
1595 memset(diga->status, 0, sizeof(diga->status));
1596 diga->status[0] = val & 0x03; /* professional, non-audio */
1597 if (val & 0x01) {
1598 /* professional */
1599 if (val & (1U << 3))
1600 diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015;
1601 switch ((val >> 12) & 0x7) {
1602 case 0:
1603 break;
1604 case 2:
1605 diga->status[0] |= IEC958_AES0_PRO_FS_32000;
1606 break;
1607 default:
1608 diga->status[0] |= IEC958_AES0_PRO_FS_48000;
1609 break;
1610 }
1611 } else {
1612 /* consumer */
1613 diga->status[0] |= val & (1U << 2); /* copyright */
1614 if (val & (1U << 3))
1615 diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015;
1616 diga->status[1] |= (val >> 4) & 0x3f; /* category */
1617 diga->status[3] |= (val >> 12) & 0x07; /* fs */
1618 }
1619 }
1620
1621 static int snd_vt1724_spdif_default_get(struct snd_kcontrol *kcontrol,
1622 struct snd_ctl_elem_value *ucontrol)
1623 {
1624 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1625 unsigned int val;
1626 val = inw(ICEMT1724(ice, SPDIF_CTRL));
1627 decode_spdif_bits(&ucontrol->value.iec958, val);
1628 return 0;
1629 }
1630
1631 static int snd_vt1724_spdif_default_put(struct snd_kcontrol *kcontrol,
1632 struct snd_ctl_elem_value *ucontrol)
1633 {
1634 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1635 unsigned int val, old;
1636
1637 val = encode_spdif_bits(&ucontrol->value.iec958);
1638 spin_lock_irq(&ice->reg_lock);
1639 old = inw(ICEMT1724(ice, SPDIF_CTRL));
1640 if (val != old)
1641 update_spdif_bits(ice, val);
1642 spin_unlock_irq(&ice->reg_lock);
1643 return val != old;
1644 }
1645
1646 static struct snd_kcontrol_new snd_vt1724_spdif_default __devinitdata =
1647 {
1648 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1649 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1650 .info = snd_vt1724_spdif_info,
1651 .get = snd_vt1724_spdif_default_get,
1652 .put = snd_vt1724_spdif_default_put
1653 };
1654
1655 static int snd_vt1724_spdif_maskc_get(struct snd_kcontrol *kcontrol,
1656 struct snd_ctl_elem_value *ucontrol)
1657 {
1658 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1659 IEC958_AES0_PROFESSIONAL |
1660 IEC958_AES0_CON_NOT_COPYRIGHT |
1661 IEC958_AES0_CON_EMPHASIS;
1662 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
1663 IEC958_AES1_CON_CATEGORY;
1664 ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
1665 return 0;
1666 }
1667
1668 static int snd_vt1724_spdif_maskp_get(struct snd_kcontrol *kcontrol,
1669 struct snd_ctl_elem_value *ucontrol)
1670 {
1671 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1672 IEC958_AES0_PROFESSIONAL |
1673 IEC958_AES0_PRO_FS |
1674 IEC958_AES0_PRO_EMPHASIS;
1675 return 0;
1676 }
1677
1678 static struct snd_kcontrol_new snd_vt1724_spdif_maskc __devinitdata =
1679 {
1680 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1681 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1682 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
1683 .info = snd_vt1724_spdif_info,
1684 .get = snd_vt1724_spdif_maskc_get,
1685 };
1686
1687 static struct snd_kcontrol_new snd_vt1724_spdif_maskp __devinitdata =
1688 {
1689 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1690 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1691 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
1692 .info = snd_vt1724_spdif_info,
1693 .get = snd_vt1724_spdif_maskp_get,
1694 };
1695
1696 #define snd_vt1724_spdif_sw_info snd_ctl_boolean_mono_info
1697
1698 static int snd_vt1724_spdif_sw_get(struct snd_kcontrol *kcontrol,
1699 struct snd_ctl_elem_value *ucontrol)
1700 {
1701 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1702 ucontrol->value.integer.value[0] = inb(ICEREG1724(ice, SPDIF_CFG)) &
1703 VT1724_CFG_SPDIF_OUT_EN ? 1 : 0;
1704 return 0;
1705 }
1706
1707 static int snd_vt1724_spdif_sw_put(struct snd_kcontrol *kcontrol,
1708 struct snd_ctl_elem_value *ucontrol)
1709 {
1710 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1711 unsigned char old, val;
1712
1713 spin_lock_irq(&ice->reg_lock);
1714 old = val = inb(ICEREG1724(ice, SPDIF_CFG));
1715 val &= ~VT1724_CFG_SPDIF_OUT_EN;
1716 if (ucontrol->value.integer.value[0])
1717 val |= VT1724_CFG_SPDIF_OUT_EN;
1718 if (old != val)
1719 outb(val, ICEREG1724(ice, SPDIF_CFG));
1720 spin_unlock_irq(&ice->reg_lock);
1721 return old != val;
1722 }
1723
1724 static struct snd_kcontrol_new snd_vt1724_spdif_switch __devinitdata =
1725 {
1726 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1727 /* FIXME: the following conflict with IEC958 Playback Route */
1728 /* .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), */
1729 .name = SNDRV_CTL_NAME_IEC958("Output ", NONE, SWITCH),
1730 .info = snd_vt1724_spdif_sw_info,
1731 .get = snd_vt1724_spdif_sw_get,
1732 .put = snd_vt1724_spdif_sw_put
1733 };
1734
1735
1736 #if 0 /* NOT USED YET */
1737 /*
1738 * GPIO access from extern
1739 */
1740
1741 #define snd_vt1724_gpio_info snd_ctl_boolean_mono_info
1742
1743 int snd_vt1724_gpio_get(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)) ? 1 : 0;
1749
1750 snd_ice1712_save_gpio_status(ice);
1751 ucontrol->value.integer.value[0] =
1752 (snd_ice1712_gpio_read(ice) & (1 << shift) ? 1 : 0) ^ invert;
1753 snd_ice1712_restore_gpio_status(ice);
1754 return 0;
1755 }
1756
1757 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol,
1758 struct snd_ctl_elem_value *ucontrol)
1759 {
1760 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1761 int shift = kcontrol->private_value & 0xff;
1762 int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
1763 unsigned int val, nval;
1764
1765 if (kcontrol->private_value & (1 << 31))
1766 return -EPERM;
1767 nval = (ucontrol->value.integer.value[0] ? (1 << shift) : 0) ^ invert;
1768 snd_ice1712_save_gpio_status(ice);
1769 val = snd_ice1712_gpio_read(ice);
1770 nval |= val & ~(1 << shift);
1771 if (val != nval)
1772 snd_ice1712_gpio_write(ice, nval);
1773 snd_ice1712_restore_gpio_status(ice);
1774 return val != nval;
1775 }
1776 #endif /* NOT USED YET */
1777
1778 /*
1779 * rate
1780 */
1781 static int snd_vt1724_pro_internal_clock_info(struct snd_kcontrol *kcontrol,
1782 struct snd_ctl_elem_info *uinfo)
1783 {
1784 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1785
1786 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1787 uinfo->count = 1;
1788 uinfo->value.enumerated.items = ice->hw_rates->count + 1;
1789 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1790 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1791 if (uinfo->value.enumerated.item == uinfo->value.enumerated.items - 1)
1792 strcpy(uinfo->value.enumerated.name, "IEC958 Input");
1793 else
1794 sprintf(uinfo->value.enumerated.name, "%d",
1795 ice->hw_rates->list[uinfo->value.enumerated.item]);
1796 return 0;
1797 }
1798
1799 static int snd_vt1724_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
1800 struct snd_ctl_elem_value *ucontrol)
1801 {
1802 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1803 unsigned int i, rate;
1804
1805 spin_lock_irq(&ice->reg_lock);
1806 if (ice->is_spdif_master(ice)) {
1807 ucontrol->value.enumerated.item[0] = ice->hw_rates->count;
1808 } else {
1809 rate = ice->get_rate(ice);
1810 ucontrol->value.enumerated.item[0] = 0;
1811 for (i = 0; i < ice->hw_rates->count; i++) {
1812 if (ice->hw_rates->list[i] == rate) {
1813 ucontrol->value.enumerated.item[0] = i;
1814 break;
1815 }
1816 }
1817 }
1818 spin_unlock_irq(&ice->reg_lock);
1819 return 0;
1820 }
1821
1822 /* setting clock to external - SPDIF */
1823 static void stdclock_set_spdif_clock(struct snd_ice1712 *ice)
1824 {
1825 unsigned char oval;
1826 unsigned char i2s_oval;
1827 oval = inb(ICEMT1724(ice, RATE));
1828 outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE));
1829 /* setting 256fs */
1830 i2s_oval = inb(ICEMT1724(ice, I2S_FORMAT));
1831 outb(i2s_oval & ~VT1724_MT_I2S_MCLK_128X, ICEMT1724(ice, I2S_FORMAT));
1832 }
1833
1834 static int snd_vt1724_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
1835 struct snd_ctl_elem_value *ucontrol)
1836 {
1837 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1838 unsigned int old_rate, new_rate;
1839 unsigned int item = ucontrol->value.enumerated.item[0];
1840 unsigned int spdif = ice->hw_rates->count;
1841
1842 if (item > spdif)
1843 return -EINVAL;
1844
1845 spin_lock_irq(&ice->reg_lock);
1846 if (ice->is_spdif_master(ice))
1847 old_rate = 0;
1848 else
1849 old_rate = ice->get_rate(ice);
1850 if (item == spdif) {
1851 /* switching to external clock via SPDIF */
1852 ice->set_spdif_clock(ice);
1853 new_rate = 0;
1854 } else {
1855 /* internal on-card clock */
1856 new_rate = ice->hw_rates->list[item];
1857 ice->pro_rate_default = new_rate;
1858 spin_unlock_irq(&ice->reg_lock);
1859 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 1);
1860 spin_lock_irq(&ice->reg_lock);
1861 }
1862 spin_unlock_irq(&ice->reg_lock);
1863
1864 /* the first reset to the SPDIF master mode? */
1865 if (old_rate != new_rate && !new_rate) {
1866 /* notify akm chips as well */
1867 unsigned int i;
1868 if (ice->gpio.set_pro_rate)
1869 ice->gpio.set_pro_rate(ice, 0);
1870 for (i = 0; i < ice->akm_codecs; i++) {
1871 if (ice->akm[i].ops.set_rate_val)
1872 ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
1873 }
1874 }
1875 return old_rate != new_rate;
1876 }
1877
1878 static struct snd_kcontrol_new snd_vt1724_pro_internal_clock __devinitdata = {
1879 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1880 .name = "Multi Track Internal Clock",
1881 .info = snd_vt1724_pro_internal_clock_info,
1882 .get = snd_vt1724_pro_internal_clock_get,
1883 .put = snd_vt1724_pro_internal_clock_put
1884 };
1885
1886 #define snd_vt1724_pro_rate_locking_info snd_ctl_boolean_mono_info
1887
1888 static int snd_vt1724_pro_rate_locking_get(struct snd_kcontrol *kcontrol,
1889 struct snd_ctl_elem_value *ucontrol)
1890 {
1891 ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1892 return 0;
1893 }
1894
1895 static int snd_vt1724_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
1896 struct snd_ctl_elem_value *ucontrol)
1897 {
1898 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1899 int change = 0, nval;
1900
1901 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1902 spin_lock_irq(&ice->reg_lock);
1903 change = PRO_RATE_LOCKED != nval;
1904 PRO_RATE_LOCKED = nval;
1905 spin_unlock_irq(&ice->reg_lock);
1906 return change;
1907 }
1908
1909 static struct snd_kcontrol_new snd_vt1724_pro_rate_locking __devinitdata = {
1910 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1911 .name = "Multi Track Rate Locking",
1912 .info = snd_vt1724_pro_rate_locking_info,
1913 .get = snd_vt1724_pro_rate_locking_get,
1914 .put = snd_vt1724_pro_rate_locking_put
1915 };
1916
1917 #define snd_vt1724_pro_rate_reset_info snd_ctl_boolean_mono_info
1918
1919 static int snd_vt1724_pro_rate_reset_get(struct snd_kcontrol *kcontrol,
1920 struct snd_ctl_elem_value *ucontrol)
1921 {
1922 ucontrol->value.integer.value[0] = PRO_RATE_RESET ? 1 : 0;
1923 return 0;
1924 }
1925
1926 static int snd_vt1724_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
1927 struct snd_ctl_elem_value *ucontrol)
1928 {
1929 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1930 int change = 0, nval;
1931
1932 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1933 spin_lock_irq(&ice->reg_lock);
1934 change = PRO_RATE_RESET != nval;
1935 PRO_RATE_RESET = nval;
1936 spin_unlock_irq(&ice->reg_lock);
1937 return change;
1938 }
1939
1940 static struct snd_kcontrol_new snd_vt1724_pro_rate_reset __devinitdata = {
1941 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1942 .name = "Multi Track Rate Reset",
1943 .info = snd_vt1724_pro_rate_reset_info,
1944 .get = snd_vt1724_pro_rate_reset_get,
1945 .put = snd_vt1724_pro_rate_reset_put
1946 };
1947
1948
1949 /*
1950 * routing
1951 */
1952 static int snd_vt1724_pro_route_info(struct snd_kcontrol *kcontrol,
1953 struct snd_ctl_elem_info *uinfo)
1954 {
1955 static char *texts[] = {
1956 "PCM Out", /* 0 */
1957 "H/W In 0", "H/W In 1", /* 1-2 */
1958 "IEC958 In L", "IEC958 In R", /* 3-4 */
1959 };
1960
1961 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1962 uinfo->count = 1;
1963 uinfo->value.enumerated.items = 5;
1964 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1965 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1966 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1967 return 0;
1968 }
1969
1970 static inline int analog_route_shift(int idx)
1971 {
1972 return (idx % 2) * 12 + ((idx / 2) * 3) + 8;
1973 }
1974
1975 static inline int digital_route_shift(int idx)
1976 {
1977 return idx * 3;
1978 }
1979
1980 int snd_ice1724_get_route_val(struct snd_ice1712 *ice, int shift)
1981 {
1982 unsigned long val;
1983 unsigned char eitem;
1984 static const unsigned char xlate[8] = {
1985 0, 255, 1, 2, 255, 255, 3, 4,
1986 };
1987
1988 val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
1989 val >>= shift;
1990 val &= 7; /* we now have 3 bits per output */
1991 eitem = xlate[val];
1992 if (eitem == 255) {
1993 snd_BUG();
1994 return 0;
1995 }
1996 return eitem;
1997 }
1998
1999 int snd_ice1724_put_route_val(struct snd_ice1712 *ice, unsigned int val,
2000 int shift)
2001 {
2002 unsigned int old_val, nval;
2003 int change;
2004 static const unsigned char xroute[8] = {
2005 0, /* PCM */
2006 2, /* PSDIN0 Left */
2007 3, /* PSDIN0 Right */
2008 6, /* SPDIN Left */
2009 7, /* SPDIN Right */
2010 };
2011
2012 nval = xroute[val % 5];
2013 val = old_val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
2014 val &= ~(0x07 << shift);
2015 val |= nval << shift;
2016 change = val != old_val;
2017 if (change)
2018 outl(val, ICEMT1724(ice, ROUTE_PLAYBACK));
2019 return change;
2020 }
2021
2022 static int snd_vt1724_pro_route_analog_get(struct snd_kcontrol *kcontrol,
2023 struct snd_ctl_elem_value *ucontrol)
2024 {
2025 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2026 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2027 ucontrol->value.enumerated.item[0] =
2028 snd_ice1724_get_route_val(ice, analog_route_shift(idx));
2029 return 0;
2030 }
2031
2032 static int snd_vt1724_pro_route_analog_put(struct snd_kcontrol *kcontrol,
2033 struct snd_ctl_elem_value *ucontrol)
2034 {
2035 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2036 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2037 return snd_ice1724_put_route_val(ice,
2038 ucontrol->value.enumerated.item[0],
2039 analog_route_shift(idx));
2040 }
2041
2042 static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
2043 struct snd_ctl_elem_value *ucontrol)
2044 {
2045 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2046 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2047 ucontrol->value.enumerated.item[0] =
2048 snd_ice1724_get_route_val(ice, digital_route_shift(idx));
2049 return 0;
2050 }
2051
2052 static int snd_vt1724_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
2053 struct snd_ctl_elem_value *ucontrol)
2054 {
2055 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2056 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2057 return snd_ice1724_put_route_val(ice,
2058 ucontrol->value.enumerated.item[0],
2059 digital_route_shift(idx));
2060 }
2061
2062 static struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route __devinitdata =
2063 {
2064 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2065 .name = "H/W Playback Route",
2066 .info = snd_vt1724_pro_route_info,
2067 .get = snd_vt1724_pro_route_analog_get,
2068 .put = snd_vt1724_pro_route_analog_put,
2069 };
2070
2071 static struct snd_kcontrol_new snd_vt1724_mixer_pro_spdif_route __devinitdata = {
2072 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2073 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Route",
2074 .info = snd_vt1724_pro_route_info,
2075 .get = snd_vt1724_pro_route_spdif_get,
2076 .put = snd_vt1724_pro_route_spdif_put,
2077 .count = 2,
2078 };
2079
2080
2081 static int snd_vt1724_pro_peak_info(struct snd_kcontrol *kcontrol,
2082 struct snd_ctl_elem_info *uinfo)
2083 {
2084 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2085 uinfo->count = 22; /* FIXME: for compatibility with ice1712... */
2086 uinfo->value.integer.min = 0;
2087 uinfo->value.integer.max = 255;
2088 return 0;
2089 }
2090
2091 static int snd_vt1724_pro_peak_get(struct snd_kcontrol *kcontrol,
2092 struct snd_ctl_elem_value *ucontrol)
2093 {
2094 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2095 int idx;
2096
2097 spin_lock_irq(&ice->reg_lock);
2098 for (idx = 0; idx < 22; idx++) {
2099 outb(idx, ICEMT1724(ice, MONITOR_PEAKINDEX));
2100 ucontrol->value.integer.value[idx] =
2101 inb(ICEMT1724(ice, MONITOR_PEAKDATA));
2102 }
2103 spin_unlock_irq(&ice->reg_lock);
2104 return 0;
2105 }
2106
2107 static struct snd_kcontrol_new snd_vt1724_mixer_pro_peak __devinitdata = {
2108 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2109 .name = "Multi Track Peak",
2110 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2111 .info = snd_vt1724_pro_peak_info,
2112 .get = snd_vt1724_pro_peak_get
2113 };
2114
2115 /*
2116 *
2117 */
2118
2119 static struct snd_ice1712_card_info no_matched __devinitdata;
2120
2121 static struct snd_ice1712_card_info *card_tables[] __devinitdata = {
2122 snd_vt1724_revo_cards,
2123 snd_vt1724_amp_cards,
2124 snd_vt1724_aureon_cards,
2125 snd_vt1720_mobo_cards,
2126 snd_vt1720_pontis_cards,
2127 snd_vt1724_prodigy_hifi_cards,
2128 snd_vt1724_prodigy192_cards,
2129 snd_vt1724_juli_cards,
2130 snd_vt1724_maya44_cards,
2131 snd_vt1724_phase_cards,
2132 snd_vt1724_wtm_cards,
2133 snd_vt1724_se_cards,
2134 NULL,
2135 };
2136
2137
2138 /*
2139 */
2140
2141 static void wait_i2c_busy(struct snd_ice1712 *ice)
2142 {
2143 int t = 0x10000;
2144 while ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_BUSY) && t--)
2145 ;
2146 if (t == -1)
2147 printk(KERN_ERR "ice1724: i2c busy timeout\n");
2148 }
2149
2150 unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice,
2151 unsigned char dev, unsigned char addr)
2152 {
2153 unsigned char val;
2154
2155 mutex_lock(&ice->i2c_mutex);
2156 wait_i2c_busy(ice);
2157 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
2158 outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2159 wait_i2c_busy(ice);
2160 val = inb(ICEREG1724(ice, I2C_DATA));
2161 mutex_unlock(&ice->i2c_mutex);
2162 /*
2163 printk(KERN_DEBUG "i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val);
2164 */
2165 return val;
2166 }
2167
2168 void snd_vt1724_write_i2c(struct snd_ice1712 *ice,
2169 unsigned char dev, unsigned char addr, unsigned char data)
2170 {
2171 mutex_lock(&ice->i2c_mutex);
2172 wait_i2c_busy(ice);
2173 /*
2174 printk(KERN_DEBUG "i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data);
2175 */
2176 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
2177 outb(data, ICEREG1724(ice, I2C_DATA));
2178 outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2179 wait_i2c_busy(ice);
2180 mutex_unlock(&ice->i2c_mutex);
2181 }
2182
2183 static int __devinit snd_vt1724_read_eeprom(struct snd_ice1712 *ice,
2184 const char *modelname)
2185 {
2186 const int dev = 0xa0; /* EEPROM device address */
2187 unsigned int i, size;
2188 struct snd_ice1712_card_info * const *tbl, *c;
2189
2190 if (!modelname || !*modelname) {
2191 ice->eeprom.subvendor = 0;
2192 if ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_EEPROM) != 0)
2193 ice->eeprom.subvendor =
2194 (snd_vt1724_read_i2c(ice, dev, 0x00) << 0) |
2195 (snd_vt1724_read_i2c(ice, dev, 0x01) << 8) |
2196 (snd_vt1724_read_i2c(ice, dev, 0x02) << 16) |
2197 (snd_vt1724_read_i2c(ice, dev, 0x03) << 24);
2198 if (ice->eeprom.subvendor == 0 ||
2199 ice->eeprom.subvendor == (unsigned int)-1) {
2200 /* invalid subvendor from EEPROM, try the PCI
2201 * subststem ID instead
2202 */
2203 u16 vendor, device;
2204 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID,
2205 &vendor);
2206 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
2207 ice->eeprom.subvendor =
2208 ((unsigned int)swab16(vendor) << 16) | swab16(device);
2209 if (ice->eeprom.subvendor == 0 ||
2210 ice->eeprom.subvendor == (unsigned int)-1) {
2211 printk(KERN_ERR "ice1724: No valid ID is found\n");
2212 return -ENXIO;
2213 }
2214 }
2215 }
2216 for (tbl = card_tables; *tbl; tbl++) {
2217 for (c = *tbl; c->subvendor; c++) {
2218 if (modelname && c->model &&
2219 !strcmp(modelname, c->model)) {
2220 printk(KERN_INFO "ice1724: Using board model %s\n",
2221 c->name);
2222 ice->eeprom.subvendor = c->subvendor;
2223 } else if (c->subvendor != ice->eeprom.subvendor)
2224 continue;
2225 if (!c->eeprom_size || !c->eeprom_data)
2226 goto found;
2227 /* if the EEPROM is given by the driver, use it */
2228 snd_printdd("using the defined eeprom..\n");
2229 ice->eeprom.version = 2;
2230 ice->eeprom.size = c->eeprom_size + 6;
2231 memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
2232 goto read_skipped;
2233 }
2234 }
2235 printk(KERN_WARNING "ice1724: No matching model found for ID 0x%x\n",
2236 ice->eeprom.subvendor);
2237
2238 found:
2239 ice->eeprom.size = snd_vt1724_read_i2c(ice, dev, 0x04);
2240 if (ice->eeprom.size < 6)
2241 ice->eeprom.size = 32;
2242 else if (ice->eeprom.size > 32) {
2243 printk(KERN_ERR "ice1724: Invalid EEPROM (size = %i)\n",
2244 ice->eeprom.size);
2245 return -EIO;
2246 }
2247 ice->eeprom.version = snd_vt1724_read_i2c(ice, dev, 0x05);
2248 if (ice->eeprom.version != 2)
2249 printk(KERN_WARNING "ice1724: Invalid EEPROM version %i\n",
2250 ice->eeprom.version);
2251 size = ice->eeprom.size - 6;
2252 for (i = 0; i < size; i++)
2253 ice->eeprom.data[i] = snd_vt1724_read_i2c(ice, dev, i + 6);
2254
2255 read_skipped:
2256 ice->eeprom.gpiomask = eeprom_triple(ice, ICE_EEP2_GPIO_MASK);
2257 ice->eeprom.gpiostate = eeprom_triple(ice, ICE_EEP2_GPIO_STATE);
2258 ice->eeprom.gpiodir = eeprom_triple(ice, ICE_EEP2_GPIO_DIR);
2259
2260 return 0;
2261 }
2262
2263
2264
2265 static void __devinit snd_vt1724_chip_reset(struct snd_ice1712 *ice)
2266 {
2267 outb(VT1724_RESET , ICEREG1724(ice, CONTROL));
2268 inb(ICEREG1724(ice, CONTROL)); /* pci posting flush */
2269 msleep(10);
2270 outb(0, ICEREG1724(ice, CONTROL));
2271 inb(ICEREG1724(ice, CONTROL)); /* pci posting flush */
2272 msleep(10);
2273 }
2274
2275 static int __devinit snd_vt1724_chip_init(struct snd_ice1712 *ice)
2276 {
2277 outb(ice->eeprom.data[ICE_EEP2_SYSCONF], ICEREG1724(ice, SYS_CFG));
2278 outb(ice->eeprom.data[ICE_EEP2_ACLINK], ICEREG1724(ice, AC97_CFG));
2279 outb(ice->eeprom.data[ICE_EEP2_I2S], ICEREG1724(ice, I2S_FEATURES));
2280 outb(ice->eeprom.data[ICE_EEP2_SPDIF], ICEREG1724(ice, SPDIF_CFG));
2281
2282 ice->gpio.write_mask = ice->eeprom.gpiomask;
2283 ice->gpio.direction = ice->eeprom.gpiodir;
2284 snd_vt1724_set_gpio_mask(ice, ice->eeprom.gpiomask);
2285 snd_vt1724_set_gpio_dir(ice, ice->eeprom.gpiodir);
2286 snd_vt1724_set_gpio_data(ice, ice->eeprom.gpiostate);
2287
2288 outb(0, ICEREG1724(ice, POWERDOWN));
2289
2290 return 0;
2291 }
2292
2293 static int __devinit snd_vt1724_spdif_build_controls(struct snd_ice1712 *ice)
2294 {
2295 int err;
2296 struct snd_kcontrol *kctl;
2297
2298 if (snd_BUG_ON(!ice->pcm))
2299 return -EIO;
2300
2301 if (!ice->own_routing) {
2302 err = snd_ctl_add(ice->card,
2303 snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice));
2304 if (err < 0)
2305 return err;
2306 }
2307
2308 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice));
2309 if (err < 0)
2310 return err;
2311
2312 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_default, ice));
2313 if (err < 0)
2314 return err;
2315 kctl->id.device = ice->pcm->device;
2316 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskc, ice));
2317 if (err < 0)
2318 return err;
2319 kctl->id.device = ice->pcm->device;
2320 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskp, ice));
2321 if (err < 0)
2322 return err;
2323 kctl->id.device = ice->pcm->device;
2324 #if 0 /* use default only */
2325 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_stream, ice));
2326 if (err < 0)
2327 return err;
2328 kctl->id.device = ice->pcm->device;
2329 ice->spdif.stream_ctl = kctl;
2330 #endif
2331 return 0;
2332 }
2333
2334
2335 static int __devinit snd_vt1724_build_controls(struct snd_ice1712 *ice)
2336 {
2337 int err;
2338
2339 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_eeprom, ice));
2340 if (err < 0)
2341 return err;
2342 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_internal_clock, ice));
2343 if (err < 0)
2344 return err;
2345
2346 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_locking, ice));
2347 if (err < 0)
2348 return err;
2349 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_reset, ice));
2350 if (err < 0)
2351 return err;
2352
2353 if (!ice->own_routing && ice->num_total_dacs > 0) {
2354 struct snd_kcontrol_new tmp = snd_vt1724_mixer_pro_analog_route;
2355 tmp.count = ice->num_total_dacs;
2356 if (ice->vt1720 && tmp.count > 2)
2357 tmp.count = 2;
2358 err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2359 if (err < 0)
2360 return err;
2361 }
2362
2363 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice));
2364 if (err < 0)
2365 return err;
2366
2367 return 0;
2368 }
2369
2370 static int snd_vt1724_free(struct snd_ice1712 *ice)
2371 {
2372 if (!ice->port)
2373 goto __hw_end;
2374 /* mask all interrupts */
2375 outb(0xff, ICEMT1724(ice, DMA_INT_MASK));
2376 outb(0xff, ICEREG1724(ice, IRQMASK));
2377 /* --- */
2378 __hw_end:
2379 if (ice->irq >= 0)
2380 free_irq(ice->irq, ice);
2381 pci_release_regions(ice->pci);
2382 snd_ice1712_akm4xxx_free(ice);
2383 pci_disable_device(ice->pci);
2384 kfree(ice->spec);
2385 kfree(ice);
2386 return 0;
2387 }
2388
2389 static int snd_vt1724_dev_free(struct snd_device *device)
2390 {
2391 struct snd_ice1712 *ice = device->device_data;
2392 return snd_vt1724_free(ice);
2393 }
2394
2395 static int __devinit snd_vt1724_create(struct snd_card *card,
2396 struct pci_dev *pci,
2397 const char *modelname,
2398 struct snd_ice1712 **r_ice1712)
2399 {
2400 struct snd_ice1712 *ice;
2401 int err;
2402 static struct snd_device_ops ops = {
2403 .dev_free = snd_vt1724_dev_free,
2404 };
2405
2406 *r_ice1712 = NULL;
2407
2408 /* enable PCI device */
2409 err = pci_enable_device(pci);
2410 if (err < 0)
2411 return err;
2412
2413 ice = kzalloc(sizeof(*ice), GFP_KERNEL);
2414 if (ice == NULL) {
2415 pci_disable_device(pci);
2416 return -ENOMEM;
2417 }
2418 ice->vt1724 = 1;
2419 spin_lock_init(&ice->reg_lock);
2420 mutex_init(&ice->gpio_mutex);
2421 mutex_init(&ice->open_mutex);
2422 mutex_init(&ice->i2c_mutex);
2423 ice->gpio.set_mask = snd_vt1724_set_gpio_mask;
2424 ice->gpio.set_dir = snd_vt1724_set_gpio_dir;
2425 ice->gpio.set_data = snd_vt1724_set_gpio_data;
2426 ice->gpio.get_data = snd_vt1724_get_gpio_data;
2427 ice->card = card;
2428 ice->pci = pci;
2429 ice->irq = -1;
2430 pci_set_master(pci);
2431 snd_vt1724_proc_init(ice);
2432 synchronize_irq(pci->irq);
2433
2434 err = pci_request_regions(pci, "ICE1724");
2435 if (err < 0) {
2436 kfree(ice);
2437 pci_disable_device(pci);
2438 return err;
2439 }
2440 ice->port = pci_resource_start(pci, 0);
2441 ice->profi_port = pci_resource_start(pci, 1);
2442
2443 if (request_irq(pci->irq, snd_vt1724_interrupt,
2444 IRQF_SHARED, "ICE1724", ice)) {
2445 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2446 snd_vt1724_free(ice);
2447 return -EIO;
2448 }
2449
2450 ice->irq = pci->irq;
2451
2452 snd_vt1724_chip_reset(ice);
2453 if (snd_vt1724_read_eeprom(ice, modelname) < 0) {
2454 snd_vt1724_free(ice);
2455 return -EIO;
2456 }
2457 if (snd_vt1724_chip_init(ice) < 0) {
2458 snd_vt1724_free(ice);
2459 return -EIO;
2460 }
2461
2462 /* MPU_RX and TX irq masks are cleared later dynamically */
2463 outb(VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX , ICEREG1724(ice, IRQMASK));
2464
2465 /* don't handle FIFO overrun/underruns (just yet),
2466 * since they cause machine lockups
2467 */
2468 outb(VT1724_MULTI_FIFO_ERR, ICEMT1724(ice, DMA_INT_MASK));
2469
2470 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops);
2471 if (err < 0) {
2472 snd_vt1724_free(ice);
2473 return err;
2474 }
2475
2476 snd_card_set_dev(card, &pci->dev);
2477
2478 *r_ice1712 = ice;
2479 return 0;
2480 }
2481
2482
2483 /*
2484 *
2485 * Registration
2486 *
2487 */
2488
2489 static int __devinit snd_vt1724_probe(struct pci_dev *pci,
2490 const struct pci_device_id *pci_id)
2491 {
2492 static int dev;
2493 struct snd_card *card;
2494 struct snd_ice1712 *ice;
2495 int pcm_dev = 0, err;
2496 struct snd_ice1712_card_info * const *tbl, *c;
2497
2498 if (dev >= SNDRV_CARDS)
2499 return -ENODEV;
2500 if (!enable[dev]) {
2501 dev++;
2502 return -ENOENT;
2503 }
2504
2505 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
2506 if (err < 0)
2507 return err;
2508
2509 strcpy(card->driver, "ICE1724");
2510 strcpy(card->shortname, "ICEnsemble ICE1724");
2511
2512 err = snd_vt1724_create(card, pci, model[dev], &ice);
2513 if (err < 0) {
2514 snd_card_free(card);
2515 return err;
2516 }
2517
2518 for (tbl = card_tables; *tbl; tbl++) {
2519 for (c = *tbl; c->subvendor; c++) {
2520 if (c->subvendor == ice->eeprom.subvendor) {
2521 strcpy(card->shortname, c->name);
2522 if (c->driver) /* specific driver? */
2523 strcpy(card->driver, c->driver);
2524 if (c->chip_init) {
2525 err = c->chip_init(ice);
2526 if (err < 0) {
2527 snd_card_free(card);
2528 return err;
2529 }
2530 }
2531 goto __found;
2532 }
2533 }
2534 }
2535 c = &no_matched;
2536 __found:
2537 /*
2538 * VT1724 has separate DMAs for the analog and the SPDIF streams while
2539 * ICE1712 has only one for both (mixed up).
2540 *
2541 * Confusingly the analog PCM is named "professional" here because it
2542 * was called so in ice1712 driver, and vt1724 driver is derived from
2543 * ice1712 driver.
2544 */
2545 ice->pro_rate_default = PRO_RATE_DEFAULT;
2546 if (!ice->is_spdif_master)
2547 ice->is_spdif_master = stdclock_is_spdif_master;
2548 if (!ice->get_rate)
2549 ice->get_rate = stdclock_get_rate;
2550 if (!ice->set_rate)
2551 ice->set_rate = stdclock_set_rate;
2552 if (!ice->set_mclk)
2553 ice->set_mclk = stdclock_set_mclk;
2554 if (!ice->set_spdif_clock)
2555 ice->set_spdif_clock = stdclock_set_spdif_clock;
2556 if (!ice->hw_rates)
2557 set_std_hw_rates(ice);
2558
2559 err = snd_vt1724_pcm_profi(ice, pcm_dev++);
2560 if (err < 0) {
2561 snd_card_free(card);
2562 return err;
2563 }
2564
2565 err = snd_vt1724_pcm_spdif(ice, pcm_dev++);
2566 if (err < 0) {
2567 snd_card_free(card);
2568 return err;
2569 }
2570
2571 err = snd_vt1724_pcm_indep(ice, pcm_dev++);
2572 if (err < 0) {
2573 snd_card_free(card);
2574 return err;
2575 }
2576
2577 err = snd_vt1724_ac97_mixer(ice);
2578 if (err < 0) {
2579 snd_card_free(card);
2580 return err;
2581 }
2582
2583 err = snd_vt1724_build_controls(ice);
2584 if (err < 0) {
2585 snd_card_free(card);
2586 return err;
2587 }
2588
2589 if (ice->pcm && ice->has_spdif) { /* has SPDIF I/O */
2590 err = snd_vt1724_spdif_build_controls(ice);
2591 if (err < 0) {
2592 snd_card_free(card);
2593 return err;
2594 }
2595 }
2596
2597 if (c->build_controls) {
2598 err = c->build_controls(ice);
2599 if (err < 0) {
2600 snd_card_free(card);
2601 return err;
2602 }
2603 }
2604
2605 if (!c->no_mpu401) {
2606 if (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401) {
2607 struct snd_rawmidi *rmidi;
2608
2609 err = snd_rawmidi_new(card, "MIDI", 0, 1, 1, &rmidi);
2610 if (err < 0) {
2611 snd_card_free(card);
2612 return err;
2613 }
2614 ice->rmidi[0] = rmidi;
2615 rmidi->private_data = ice;
2616 strcpy(rmidi->name, "ICE1724 MIDI");
2617 rmidi->info_flags = SNDRV_RAWMIDI_INFO_OUTPUT |
2618 SNDRV_RAWMIDI_INFO_INPUT |
2619 SNDRV_RAWMIDI_INFO_DUPLEX;
2620 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
2621 &vt1724_midi_output_ops);
2622 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
2623 &vt1724_midi_input_ops);
2624
2625 /* set watermarks */
2626 outb(VT1724_MPU_RX_FIFO | 0x1,
2627 ICEREG1724(ice, MPU_FIFO_WM));
2628 outb(0x1, ICEREG1724(ice, MPU_FIFO_WM));
2629 /* set UART mode */
2630 outb(VT1724_MPU_UART, ICEREG1724(ice, MPU_CTRL));
2631 }
2632 }
2633
2634 sprintf(card->longname, "%s at 0x%lx, irq %i",
2635 card->shortname, ice->port, ice->irq);
2636
2637 err = snd_card_register(card);
2638 if (err < 0) {
2639 snd_card_free(card);
2640 return err;
2641 }
2642 pci_set_drvdata(pci, card);
2643 dev++;
2644 return 0;
2645 }
2646
2647 static void __devexit snd_vt1724_remove(struct pci_dev *pci)
2648 {
2649 snd_card_free(pci_get_drvdata(pci));
2650 pci_set_drvdata(pci, NULL);
2651 }
2652
2653 static struct pci_driver driver = {
2654 .name = "ICE1724",
2655 .id_table = snd_vt1724_ids,
2656 .probe = snd_vt1724_probe,
2657 .remove = __devexit_p(snd_vt1724_remove),
2658 };
2659
2660 static int __init alsa_card_ice1724_init(void)
2661 {
2662 return pci_register_driver(&driver);
2663 }
2664
2665 static void __exit alsa_card_ice1724_exit(void)
2666 {
2667 pci_unregister_driver(&driver);
2668 }
2669
2670 module_init(alsa_card_ice1724_init)
2671 module_exit(alsa_card_ice1724_exit)
Linux kernel - Deliverables
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