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ALSA: ice1724 - limit channels for multi-channel playback
[linux-2.6/zen-sources.git] / sound / pci / ice1712 / ice1724.c
blob7bb99df44fd154e311bfc84962435e67e9749582
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 <asm/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 vt1724_midi_write(struct snd_ice1712 *ice)
245 {
246 struct snd_rawmidi_substream *s;
247 int count, i;
248 u8 buffer[32];
249
250 s = get_rawmidi_substream(ice, SNDRV_RAWMIDI_STREAM_OUTPUT);
251 count = 31 - inb(ICEREG1724(ice, MPU_TXFIFO));
252 if (count > 0) {
253 count = snd_rawmidi_transmit(s, buffer, count);
254 for (i = 0; i < count; ++i)
255 outb(buffer[i], ICEREG1724(ice, MPU_DATA));
256 }
257 }
258
259 static void vt1724_midi_read(struct snd_ice1712 *ice)
260 {
261 struct snd_rawmidi_substream *s;
262 int count, i;
263 u8 buffer[32];
264
265 s = get_rawmidi_substream(ice, SNDRV_RAWMIDI_STREAM_INPUT);
266 count = inb(ICEREG1724(ice, MPU_RXFIFO));
267 if (count > 0) {
268 count = min(count, 32);
269 for (i = 0; i < count; ++i)
270 buffer[i] = inb(ICEREG1724(ice, MPU_DATA));
271 snd_rawmidi_receive(s, buffer, count);
272 }
273 }
274
275 static void vt1724_enable_midi_irq(struct snd_rawmidi_substream *substream,
276 u8 flag, int enable)
277 {
278 struct snd_ice1712 *ice = substream->rmidi->private_data;
279 u8 mask;
280
281 spin_lock_irq(&ice->reg_lock);
282 mask = inb(ICEREG1724(ice, IRQMASK));
283 if (enable)
284 mask &= ~flag;
285 else
286 mask |= flag;
287 outb(mask, ICEREG1724(ice, IRQMASK));
288 spin_unlock_irq(&ice->reg_lock);
289 }
290
291 static int vt1724_midi_output_open(struct snd_rawmidi_substream *s)
292 {
293 vt1724_enable_midi_irq(s, VT1724_IRQ_MPU_TX, 1);
294 return 0;
295 }
296
297 static int vt1724_midi_output_close(struct snd_rawmidi_substream *s)
298 {
299 vt1724_enable_midi_irq(s, VT1724_IRQ_MPU_TX, 0);
300 return 0;
301 }
302
303 static void vt1724_midi_output_trigger(struct snd_rawmidi_substream *s, int up)
304 {
305 struct snd_ice1712 *ice = s->rmidi->private_data;
306 unsigned long flags;
307
308 spin_lock_irqsave(&ice->reg_lock, flags);
309 if (up) {
310 ice->midi_output = 1;
311 vt1724_midi_write(ice);
312 } else {
313 ice->midi_output = 0;
314 }
315 spin_unlock_irqrestore(&ice->reg_lock, flags);
316 }
317
318 static void vt1724_midi_output_drain(struct snd_rawmidi_substream *s)
319 {
320 struct snd_ice1712 *ice = s->rmidi->private_data;
321 unsigned long timeout;
322
323 /* 32 bytes should be transmitted in less than about 12 ms */
324 timeout = jiffies + msecs_to_jiffies(15);
325 do {
326 if (inb(ICEREG1724(ice, MPU_CTRL)) & VT1724_MPU_TX_EMPTY)
327 break;
328 schedule_timeout_uninterruptible(1);
329 } while (time_after(timeout, jiffies));
330 }
331
332 static struct snd_rawmidi_ops vt1724_midi_output_ops = {
333 .open = vt1724_midi_output_open,
334 .close = vt1724_midi_output_close,
335 .trigger = vt1724_midi_output_trigger,
336 .drain = vt1724_midi_output_drain,
337 };
338
339 static int vt1724_midi_input_open(struct snd_rawmidi_substream *s)
340 {
341 vt1724_midi_clear_rx(s->rmidi->private_data);
342 vt1724_enable_midi_irq(s, VT1724_IRQ_MPU_RX, 1);
343 return 0;
344 }
345
346 static int vt1724_midi_input_close(struct snd_rawmidi_substream *s)
347 {
348 vt1724_enable_midi_irq(s, VT1724_IRQ_MPU_RX, 0);
349 return 0;
350 }
351
352 static void vt1724_midi_input_trigger(struct snd_rawmidi_substream *s, int up)
353 {
354 struct snd_ice1712 *ice = s->rmidi->private_data;
355 unsigned long flags;
356
357 spin_lock_irqsave(&ice->reg_lock, flags);
358 if (up) {
359 ice->midi_input = 1;
360 vt1724_midi_read(ice);
361 } else {
362 ice->midi_input = 0;
363 }
364 spin_unlock_irqrestore(&ice->reg_lock, flags);
365 }
366
367 static struct snd_rawmidi_ops vt1724_midi_input_ops = {
368 .open = vt1724_midi_input_open,
369 .close = vt1724_midi_input_close,
370 .trigger = vt1724_midi_input_trigger,
371 };
372
373
374 /*
375 * Interrupt handler
376 */
377
378 static irqreturn_t snd_vt1724_interrupt(int irq, void *dev_id)
379 {
380 struct snd_ice1712 *ice = dev_id;
381 unsigned char status;
382 unsigned char status_mask =
383 VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX | VT1724_IRQ_MTPCM;
384 int handled = 0;
385 #ifdef CONFIG_SND_DEBUG
386 int timeout = 0;
387 #endif
388
389 while (1) {
390 status = inb(ICEREG1724(ice, IRQSTAT));
391 status &= status_mask;
392 if (status == 0)
393 break;
394 #ifdef CONFIG_SND_DEBUG
395 if (++timeout > 10) {
396 printk(KERN_ERR
397 "ice1724: Too long irq loop, status = 0x%x\n",
398 status);
399 break;
400 }
401 #endif
402 handled = 1;
403 if (status & VT1724_IRQ_MPU_TX) {
404 spin_lock(&ice->reg_lock);
405 if (ice->midi_output)
406 vt1724_midi_write(ice);
407 spin_unlock(&ice->reg_lock);
408 /* Due to mysterical reasons, MPU_TX is always
409 * generated (and can't be cleared) when a PCM
410 * playback is going. So let's ignore at the
411 * next loop.
412 */
413 status_mask &= ~VT1724_IRQ_MPU_TX;
414 }
415 if (status & VT1724_IRQ_MPU_RX) {
416 spin_lock(&ice->reg_lock);
417 if (ice->midi_input)
418 vt1724_midi_read(ice);
419 else
420 vt1724_midi_clear_rx(ice);
421 spin_unlock(&ice->reg_lock);
422 }
423 /* ack MPU irq */
424 outb(status, ICEREG1724(ice, IRQSTAT));
425 if (status & VT1724_IRQ_MTPCM) {
426 /*
427 * Multi-track PCM
428 * PCM assignment are:
429 * Playback DMA0 (M/C) = playback_pro_substream
430 * Playback DMA1 = playback_con_substream_ds[0]
431 * Playback DMA2 = playback_con_substream_ds[1]
432 * Playback DMA3 = playback_con_substream_ds[2]
433 * Playback DMA4 (SPDIF) = playback_con_substream
434 * Record DMA0 = capture_pro_substream
435 * Record DMA1 = capture_con_substream
436 */
437 unsigned char mtstat = inb(ICEMT1724(ice, IRQ));
438 if (mtstat & VT1724_MULTI_PDMA0) {
439 if (ice->playback_pro_substream)
440 snd_pcm_period_elapsed(ice->playback_pro_substream);
441 }
442 if (mtstat & VT1724_MULTI_RDMA0) {
443 if (ice->capture_pro_substream)
444 snd_pcm_period_elapsed(ice->capture_pro_substream);
445 }
446 if (mtstat & VT1724_MULTI_PDMA1) {
447 if (ice->playback_con_substream_ds[0])
448 snd_pcm_period_elapsed(ice->playback_con_substream_ds[0]);
449 }
450 if (mtstat & VT1724_MULTI_PDMA2) {
451 if (ice->playback_con_substream_ds[1])
452 snd_pcm_period_elapsed(ice->playback_con_substream_ds[1]);
453 }
454 if (mtstat & VT1724_MULTI_PDMA3) {
455 if (ice->playback_con_substream_ds[2])
456 snd_pcm_period_elapsed(ice->playback_con_substream_ds[2]);
457 }
458 if (mtstat & VT1724_MULTI_PDMA4) {
459 if (ice->playback_con_substream)
460 snd_pcm_period_elapsed(ice->playback_con_substream);
461 }
462 if (mtstat & VT1724_MULTI_RDMA1) {
463 if (ice->capture_con_substream)
464 snd_pcm_period_elapsed(ice->capture_con_substream);
465 }
466 /* ack anyway to avoid freeze */
467 outb(mtstat, ICEMT1724(ice, IRQ));
468 /* ought to really handle this properly */
469 if (mtstat & VT1724_MULTI_FIFO_ERR) {
470 unsigned char fstat = inb(ICEMT1724(ice, DMA_FIFO_ERR));
471 outb(fstat, ICEMT1724(ice, DMA_FIFO_ERR));
472 outb(VT1724_MULTI_FIFO_ERR | inb(ICEMT1724(ice, DMA_INT_MASK)), ICEMT1724(ice, DMA_INT_MASK));
473 /* If I don't do this, I get machine lockup due to continual interrupts */
474 }
475
476 }
477 }
478 return IRQ_RETVAL(handled);
479 }
480
481 /*
482 * PCM code - professional part (multitrack)
483 */
484
485 static unsigned int rates[] = {
486 8000, 9600, 11025, 12000, 16000, 22050, 24000,
487 32000, 44100, 48000, 64000, 88200, 96000,
488 176400, 192000,
489 };
490
491 static struct snd_pcm_hw_constraint_list hw_constraints_rates_96 = {
492 .count = ARRAY_SIZE(rates) - 2, /* up to 96000 */
493 .list = rates,
494 .mask = 0,
495 };
496
497 static struct snd_pcm_hw_constraint_list hw_constraints_rates_48 = {
498 .count = ARRAY_SIZE(rates) - 5, /* up to 48000 */
499 .list = rates,
500 .mask = 0,
501 };
502
503 static struct snd_pcm_hw_constraint_list hw_constraints_rates_192 = {
504 .count = ARRAY_SIZE(rates),
505 .list = rates,
506 .mask = 0,
507 };
508
509 struct vt1724_pcm_reg {
510 unsigned int addr; /* ADDR register offset */
511 unsigned int size; /* SIZE register offset */
512 unsigned int count; /* COUNT register offset */
513 unsigned int start; /* start & pause bit */
514 };
515
516 static int snd_vt1724_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
517 {
518 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
519 unsigned char what;
520 unsigned char old;
521 struct snd_pcm_substream *s;
522
523 what = 0;
524 snd_pcm_group_for_each_entry(s, substream) {
525 if (snd_pcm_substream_chip(s) == ice) {
526 const struct vt1724_pcm_reg *reg;
527 reg = s->runtime->private_data;
528 what |= reg->start;
529 snd_pcm_trigger_done(s, substream);
530 }
531 }
532
533 switch (cmd) {
534 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
535 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
536 spin_lock(&ice->reg_lock);
537 old = inb(ICEMT1724(ice, DMA_PAUSE));
538 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
539 old |= what;
540 else
541 old &= ~what;
542 outb(old, ICEMT1724(ice, DMA_PAUSE));
543 spin_unlock(&ice->reg_lock);
544 break;
545
546 case SNDRV_PCM_TRIGGER_START:
547 case SNDRV_PCM_TRIGGER_STOP:
548 spin_lock(&ice->reg_lock);
549 old = inb(ICEMT1724(ice, DMA_CONTROL));
550 if (cmd == SNDRV_PCM_TRIGGER_START)
551 old |= what;
552 else
553 old &= ~what;
554 outb(old, ICEMT1724(ice, DMA_CONTROL));
555 spin_unlock(&ice->reg_lock);
556 break;
557
558 default:
559 return -EINVAL;
560 }
561 return 0;
562 }
563
564 /*
565 */
566
567 #define DMA_STARTS (VT1724_RDMA0_START|VT1724_PDMA0_START|VT1724_RDMA1_START|\
568 VT1724_PDMA1_START|VT1724_PDMA2_START|VT1724_PDMA3_START|VT1724_PDMA4_START)
569 #define DMA_PAUSES (VT1724_RDMA0_PAUSE|VT1724_PDMA0_PAUSE|VT1724_RDMA1_PAUSE|\
570 VT1724_PDMA1_PAUSE|VT1724_PDMA2_PAUSE|VT1724_PDMA3_PAUSE|VT1724_PDMA4_PAUSE)
571
572 static const unsigned int stdclock_rate_list[16] = {
573 48000, 24000, 12000, 9600, 32000, 16000, 8000, 96000, 44100,
574 22050, 11025, 88200, 176400, 0, 192000, 64000
575 };
576
577 static unsigned int stdclock_get_rate(struct snd_ice1712 *ice)
578 {
579 unsigned int rate;
580 rate = stdclock_rate_list[inb(ICEMT1724(ice, RATE)) & 15];
581 return rate;
582 }
583
584 static void stdclock_set_rate(struct snd_ice1712 *ice, unsigned int rate)
585 {
586 int i;
587 for (i = 0; i < ARRAY_SIZE(stdclock_rate_list); i++) {
588 if (stdclock_rate_list[i] == rate) {
589 outb(i, ICEMT1724(ice, RATE));
590 return;
591 }
592 }
593 }
594
595 static unsigned char stdclock_set_mclk(struct snd_ice1712 *ice,
596 unsigned int rate)
597 {
598 unsigned char val, old;
599 /* check MT02 */
600 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
601 val = old = inb(ICEMT1724(ice, I2S_FORMAT));
602 if (rate > 96000)
603 val |= VT1724_MT_I2S_MCLK_128X; /* 128x MCLK */
604 else
605 val &= ~VT1724_MT_I2S_MCLK_128X; /* 256x MCLK */
606 if (val != old) {
607 outb(val, ICEMT1724(ice, I2S_FORMAT));
608 /* master clock changed */
609 return 1;
610 }
611 }
612 /* no change in master clock */
613 return 0;
614 }
615
616 static void snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate,
617 int force)
618 {
619 unsigned long flags;
620 unsigned char mclk_change;
621 unsigned int i, old_rate;
622
623 if (rate > ice->hw_rates->list[ice->hw_rates->count - 1])
624 return;
625 spin_lock_irqsave(&ice->reg_lock, flags);
626 if ((inb(ICEMT1724(ice, DMA_CONTROL)) & DMA_STARTS) ||
627 (inb(ICEMT1724(ice, DMA_PAUSE)) & DMA_PAUSES)) {
628 /* running? we cannot change the rate now... */
629 spin_unlock_irqrestore(&ice->reg_lock, flags);
630 return;
631 }
632 if (!force && is_pro_rate_locked(ice)) {
633 spin_unlock_irqrestore(&ice->reg_lock, flags);
634 return;
635 }
636
637 old_rate = ice->get_rate(ice);
638 if (force || (old_rate != rate))
639 ice->set_rate(ice, rate);
640 else if (rate == ice->cur_rate) {
641 spin_unlock_irqrestore(&ice->reg_lock, flags);
642 return;
643 }
644
645 ice->cur_rate = rate;
646
647 /* setting master clock */
648 mclk_change = ice->set_mclk(ice, rate);
649
650 spin_unlock_irqrestore(&ice->reg_lock, flags);
651
652 if (mclk_change && ice->gpio.i2s_mclk_changed)
653 ice->gpio.i2s_mclk_changed(ice);
654 if (ice->gpio.set_pro_rate)
655 ice->gpio.set_pro_rate(ice, rate);
656
657 /* set up codecs */
658 for (i = 0; i < ice->akm_codecs; i++) {
659 if (ice->akm[i].ops.set_rate_val)
660 ice->akm[i].ops.set_rate_val(&ice->akm[i], rate);
661 }
662 if (ice->spdif.ops.setup_rate)
663 ice->spdif.ops.setup_rate(ice, rate);
664 }
665
666 static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,
667 struct snd_pcm_hw_params *hw_params)
668 {
669 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
670 int i, chs;
671
672 chs = params_channels(hw_params);
673 mutex_lock(&ice->open_mutex);
674 /* mark surround channels */
675 if (substream == ice->playback_pro_substream) {
676 /* PDMA0 can be multi-channel up to 8 */
677 chs = chs / 2 - 1;
678 for (i = 0; i < chs; i++) {
679 if (ice->pcm_reserved[i] &&
680 ice->pcm_reserved[i] != substream) {
681 mutex_unlock(&ice->open_mutex);
682 return -EBUSY;
683 }
684 ice->pcm_reserved[i] = substream;
685 }
686 for (; i < 3; i++) {
687 if (ice->pcm_reserved[i] == substream)
688 ice->pcm_reserved[i] = NULL;
689 }
690 } else {
691 for (i = 0; i < 3; i++) {
692 /* check individual playback stream */
693 if (ice->playback_con_substream_ds[i] == substream) {
694 if (ice->pcm_reserved[i] &&
695 ice->pcm_reserved[i] != substream) {
696 mutex_unlock(&ice->open_mutex);
697 return -EBUSY;
698 }
699 ice->pcm_reserved[i] = substream;
700 break;
701 }
702 }
703 }
704 mutex_unlock(&ice->open_mutex);
705 snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0);
706 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
707 }
708
709 static int snd_vt1724_pcm_hw_free(struct snd_pcm_substream *substream)
710 {
711 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
712 int i;
713
714 mutex_lock(&ice->open_mutex);
715 /* unmark surround channels */
716 for (i = 0; i < 3; i++)
717 if (ice->pcm_reserved[i] == substream)
718 ice->pcm_reserved[i] = NULL;
719 mutex_unlock(&ice->open_mutex);
720 return snd_pcm_lib_free_pages(substream);
721 }
722
723 static int snd_vt1724_playback_pro_prepare(struct snd_pcm_substream *substream)
724 {
725 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
726 unsigned char val;
727 unsigned int size;
728
729 spin_lock_irq(&ice->reg_lock);
730 val = (8 - substream->runtime->channels) >> 1;
731 outb(val, ICEMT1724(ice, BURST));
732
733 outl(substream->runtime->dma_addr, ICEMT1724(ice, PLAYBACK_ADDR));
734
735 size = (snd_pcm_lib_buffer_bytes(substream) >> 2) - 1;
736 // outl(size, ICEMT1724(ice, PLAYBACK_SIZE));
737 outw(size, ICEMT1724(ice, PLAYBACK_SIZE));
738 outb(size >> 16, ICEMT1724(ice, PLAYBACK_SIZE) + 2);
739 size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
740 // outl(size, ICEMT1724(ice, PLAYBACK_COUNT));
741 outw(size, ICEMT1724(ice, PLAYBACK_COUNT));
742 outb(size >> 16, ICEMT1724(ice, PLAYBACK_COUNT) + 2);
743
744 spin_unlock_irq(&ice->reg_lock);
745
746 // printk("pro prepare: ch = %d, addr = 0x%x, buffer = 0x%x, period = 0x%x\n", substream->runtime->channels, (unsigned int)substream->runtime->dma_addr, snd_pcm_lib_buffer_bytes(substream), snd_pcm_lib_period_bytes(substream));
747 return 0;
748 }
749
750 static snd_pcm_uframes_t snd_vt1724_playback_pro_pointer(struct snd_pcm_substream *substream)
751 {
752 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
753 size_t ptr;
754
755 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & VT1724_PDMA0_START))
756 return 0;
757 #if 0 /* read PLAYBACK_ADDR */
758 ptr = inl(ICEMT1724(ice, PLAYBACK_ADDR));
759 if (ptr < substream->runtime->dma_addr) {
760 snd_printd("ice1724: invalid negative ptr\n");
761 return 0;
762 }
763 ptr -= substream->runtime->dma_addr;
764 ptr = bytes_to_frames(substream->runtime, ptr);
765 if (ptr >= substream->runtime->buffer_size) {
766 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
767 (int)ptr, (int)substream->runtime->period_size);
768 return 0;
769 }
770 #else /* read PLAYBACK_SIZE */
771 ptr = inl(ICEMT1724(ice, PLAYBACK_SIZE)) & 0xffffff;
772 ptr = (ptr + 1) << 2;
773 ptr = bytes_to_frames(substream->runtime, ptr);
774 if (! ptr)
775 ;
776 else if (ptr <= substream->runtime->buffer_size)
777 ptr = substream->runtime->buffer_size - ptr;
778 else {
779 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
780 (int)ptr, (int)substream->runtime->buffer_size);
781 ptr = 0;
782 }
783 #endif
784 return ptr;
785 }
786
787 static int snd_vt1724_pcm_prepare(struct snd_pcm_substream *substream)
788 {
789 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
790 const struct vt1724_pcm_reg *reg = substream->runtime->private_data;
791
792 spin_lock_irq(&ice->reg_lock);
793 outl(substream->runtime->dma_addr, ice->profi_port + reg->addr);
794 outw((snd_pcm_lib_buffer_bytes(substream) >> 2) - 1,
795 ice->profi_port + reg->size);
796 outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1,
797 ice->profi_port + reg->count);
798 spin_unlock_irq(&ice->reg_lock);
799 return 0;
800 }
801
802 static snd_pcm_uframes_t snd_vt1724_pcm_pointer(struct snd_pcm_substream *substream)
803 {
804 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
805 const struct vt1724_pcm_reg *reg = substream->runtime->private_data;
806 size_t ptr;
807
808 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & reg->start))
809 return 0;
810 #if 0 /* use ADDR register */
811 ptr = inl(ice->profi_port + reg->addr);
812 ptr -= substream->runtime->dma_addr;
813 return bytes_to_frames(substream->runtime, ptr);
814 #else /* use SIZE register */
815 ptr = inw(ice->profi_port + reg->size);
816 ptr = (ptr + 1) << 2;
817 ptr = bytes_to_frames(substream->runtime, ptr);
818 if (! ptr)
819 ;
820 else if (ptr <= substream->runtime->buffer_size)
821 ptr = substream->runtime->buffer_size - ptr;
822 else {
823 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
824 (int)ptr, (int)substream->runtime->buffer_size);
825 ptr = 0;
826 }
827 return ptr;
828 #endif
829 }
830
831 static const struct vt1724_pcm_reg vt1724_playback_pro_reg = {
832 .addr = VT1724_MT_PLAYBACK_ADDR,
833 .size = VT1724_MT_PLAYBACK_SIZE,
834 .count = VT1724_MT_PLAYBACK_COUNT,
835 .start = VT1724_PDMA0_START,
836 };
837
838 static const struct vt1724_pcm_reg vt1724_capture_pro_reg = {
839 .addr = VT1724_MT_CAPTURE_ADDR,
840 .size = VT1724_MT_CAPTURE_SIZE,
841 .count = VT1724_MT_CAPTURE_COUNT,
842 .start = VT1724_RDMA0_START,
843 };
844
845 static const struct snd_pcm_hardware snd_vt1724_playback_pro =
846 {
847 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
848 SNDRV_PCM_INFO_BLOCK_TRANSFER |
849 SNDRV_PCM_INFO_MMAP_VALID |
850 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
851 .formats = SNDRV_PCM_FMTBIT_S32_LE,
852 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
853 .rate_min = 8000,
854 .rate_max = 192000,
855 .channels_min = 2,
856 .channels_max = 8,
857 .buffer_bytes_max = (1UL << 21), /* 19bits dword */
858 .period_bytes_min = 8 * 4 * 2, /* FIXME: constraints needed */
859 .period_bytes_max = (1UL << 21),
860 .periods_min = 2,
861 .periods_max = 1024,
862 };
863
864 static const struct snd_pcm_hardware snd_vt1724_spdif =
865 {
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_32000|SNDRV_PCM_RATE_44100|
872 SNDRV_PCM_RATE_48000|SNDRV_PCM_RATE_88200|
873 SNDRV_PCM_RATE_96000|SNDRV_PCM_RATE_176400|
874 SNDRV_PCM_RATE_192000),
875 .rate_min = 32000,
876 .rate_max = 192000,
877 .channels_min = 2,
878 .channels_max = 2,
879 .buffer_bytes_max = (1UL << 18), /* 16bits dword */
880 .period_bytes_min = 2 * 4 * 2,
881 .period_bytes_max = (1UL << 18),
882 .periods_min = 2,
883 .periods_max = 1024,
884 };
885
886 static const struct snd_pcm_hardware snd_vt1724_2ch_stereo =
887 {
888 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
889 SNDRV_PCM_INFO_BLOCK_TRANSFER |
890 SNDRV_PCM_INFO_MMAP_VALID |
891 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
892 .formats = SNDRV_PCM_FMTBIT_S32_LE,
893 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
894 .rate_min = 8000,
895 .rate_max = 192000,
896 .channels_min = 2,
897 .channels_max = 2,
898 .buffer_bytes_max = (1UL << 18), /* 16bits dword */
899 .period_bytes_min = 2 * 4 * 2,
900 .period_bytes_max = (1UL << 18),
901 .periods_min = 2,
902 .periods_max = 1024,
903 };
904
905 /*
906 * set rate constraints
907 */
908 static void set_std_hw_rates(struct snd_ice1712 *ice)
909 {
910 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
911 /* I2S */
912 /* VT1720 doesn't support more than 96kHz */
913 if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720)
914 ice->hw_rates = &hw_constraints_rates_192;
915 else
916 ice->hw_rates = &hw_constraints_rates_96;
917 } else {
918 /* ACLINK */
919 ice->hw_rates = &hw_constraints_rates_48;
920 }
921 }
922
923 static int set_rate_constraints(struct snd_ice1712 *ice,
924 struct snd_pcm_substream *substream)
925 {
926 struct snd_pcm_runtime *runtime = substream->runtime;
927
928 runtime->hw.rate_min = ice->hw_rates->list[0];
929 runtime->hw.rate_max = ice->hw_rates->list[ice->hw_rates->count - 1];
930 runtime->hw.rates = SNDRV_PCM_RATE_KNOT;
931 return snd_pcm_hw_constraint_list(runtime, 0,
932 SNDRV_PCM_HW_PARAM_RATE,
933 ice->hw_rates);
934 }
935
936 /* multi-channel playback needs alignment 8x32bit regardless of the channels
937 * actually used
938 */
939 #define VT1724_BUFFER_ALIGN 0x20
940
941 static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *substream)
942 {
943 struct snd_pcm_runtime *runtime = substream->runtime;
944 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
945 int chs, num_indeps;
946
947 runtime->private_data = (void *)&vt1724_playback_pro_reg;
948 ice->playback_pro_substream = substream;
949 runtime->hw = snd_vt1724_playback_pro;
950 snd_pcm_set_sync(substream);
951 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
952 set_rate_constraints(ice, substream);
953 mutex_lock(&ice->open_mutex);
954 /* calculate the currently available channels */
955 num_indeps = ice->num_total_dacs / 2 - 1;
956 for (chs = 0; chs < num_indeps; chs++) {
957 if (ice->pcm_reserved[chs])
958 break;
959 }
960 chs = (chs + 1) * 2;
961 runtime->hw.channels_max = chs;
962 if (chs > 2) /* channels must be even */
963 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 2);
964 mutex_unlock(&ice->open_mutex);
965 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
966 VT1724_BUFFER_ALIGN);
967 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
968 VT1724_BUFFER_ALIGN);
969 return 0;
970 }
971
972 static int snd_vt1724_capture_pro_open(struct snd_pcm_substream *substream)
973 {
974 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
975 struct snd_pcm_runtime *runtime = substream->runtime;
976
977 runtime->private_data = (void *)&vt1724_capture_pro_reg;
978 ice->capture_pro_substream = substream;
979 runtime->hw = snd_vt1724_2ch_stereo;
980 snd_pcm_set_sync(substream);
981 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
982 set_rate_constraints(ice, substream);
983 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
984 VT1724_BUFFER_ALIGN);
985 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
986 VT1724_BUFFER_ALIGN);
987 return 0;
988 }
989
990 static int snd_vt1724_playback_pro_close(struct snd_pcm_substream *substream)
991 {
992 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
993
994 if (PRO_RATE_RESET)
995 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
996 ice->playback_pro_substream = NULL;
997
998 return 0;
999 }
1000
1001 static int snd_vt1724_capture_pro_close(struct snd_pcm_substream *substream)
1002 {
1003 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1004
1005 if (PRO_RATE_RESET)
1006 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1007 ice->capture_pro_substream = NULL;
1008 return 0;
1009 }
1010
1011 static struct snd_pcm_ops snd_vt1724_playback_pro_ops = {
1012 .open = snd_vt1724_playback_pro_open,
1013 .close = snd_vt1724_playback_pro_close,
1014 .ioctl = snd_pcm_lib_ioctl,
1015 .hw_params = snd_vt1724_pcm_hw_params,
1016 .hw_free = snd_vt1724_pcm_hw_free,
1017 .prepare = snd_vt1724_playback_pro_prepare,
1018 .trigger = snd_vt1724_pcm_trigger,
1019 .pointer = snd_vt1724_playback_pro_pointer,
1020 };
1021
1022 static struct snd_pcm_ops snd_vt1724_capture_pro_ops = {
1023 .open = snd_vt1724_capture_pro_open,
1024 .close = snd_vt1724_capture_pro_close,
1025 .ioctl = snd_pcm_lib_ioctl,
1026 .hw_params = snd_vt1724_pcm_hw_params,
1027 .hw_free = snd_vt1724_pcm_hw_free,
1028 .prepare = snd_vt1724_pcm_prepare,
1029 .trigger = snd_vt1724_pcm_trigger,
1030 .pointer = snd_vt1724_pcm_pointer,
1031 };
1032
1033 static int __devinit snd_vt1724_pcm_profi(struct snd_ice1712 * ice, int device)
1034 {
1035 struct snd_pcm *pcm;
1036 int err;
1037
1038 err = snd_pcm_new(ice->card, "ICE1724", device, 1, 1, &pcm);
1039 if (err < 0)
1040 return err;
1041
1042 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_vt1724_playback_pro_ops);
1043 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_vt1724_capture_pro_ops);
1044
1045 pcm->private_data = ice;
1046 pcm->info_flags = 0;
1047 strcpy(pcm->name, "ICE1724");
1048
1049 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1050 snd_dma_pci_data(ice->pci),
1051 256*1024, 256*1024);
1052
1053 ice->pcm_pro = pcm;
1054
1055 return 0;
1056 }
1057
1058
1059 /*
1060 * SPDIF PCM
1061 */
1062
1063 static const struct vt1724_pcm_reg vt1724_playback_spdif_reg = {
1064 .addr = VT1724_MT_PDMA4_ADDR,
1065 .size = VT1724_MT_PDMA4_SIZE,
1066 .count = VT1724_MT_PDMA4_COUNT,
1067 .start = VT1724_PDMA4_START,
1068 };
1069
1070 static const struct vt1724_pcm_reg vt1724_capture_spdif_reg = {
1071 .addr = VT1724_MT_RDMA1_ADDR,
1072 .size = VT1724_MT_RDMA1_SIZE,
1073 .count = VT1724_MT_RDMA1_COUNT,
1074 .start = VT1724_RDMA1_START,
1075 };
1076
1077 /* update spdif control bits; call with reg_lock */
1078 static void update_spdif_bits(struct snd_ice1712 *ice, unsigned int val)
1079 {
1080 unsigned char cbit, disabled;
1081
1082 cbit = inb(ICEREG1724(ice, SPDIF_CFG));
1083 disabled = cbit & ~VT1724_CFG_SPDIF_OUT_EN;
1084 if (cbit != disabled)
1085 outb(disabled, ICEREG1724(ice, SPDIF_CFG));
1086 outw(val, ICEMT1724(ice, SPDIF_CTRL));
1087 if (cbit != disabled)
1088 outb(cbit, ICEREG1724(ice, SPDIF_CFG));
1089 outw(val, ICEMT1724(ice, SPDIF_CTRL));
1090 }
1091
1092 /* update SPDIF control bits according to the given rate */
1093 static void update_spdif_rate(struct snd_ice1712 *ice, unsigned int rate)
1094 {
1095 unsigned int val, nval;
1096 unsigned long flags;
1097
1098 spin_lock_irqsave(&ice->reg_lock, flags);
1099 nval = val = inw(ICEMT1724(ice, SPDIF_CTRL));
1100 nval &= ~(7 << 12);
1101 switch (rate) {
1102 case 44100: break;
1103 case 48000: nval |= 2 << 12; break;
1104 case 32000: nval |= 3 << 12; break;
1105 case 88200: nval |= 4 << 12; break;
1106 case 96000: nval |= 5 << 12; break;
1107 case 192000: nval |= 6 << 12; break;
1108 case 176400: nval |= 7 << 12; break;
1109 }
1110 if (val != nval)
1111 update_spdif_bits(ice, nval);
1112 spin_unlock_irqrestore(&ice->reg_lock, flags);
1113 }
1114
1115 static int snd_vt1724_playback_spdif_prepare(struct snd_pcm_substream *substream)
1116 {
1117 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1118 if (! ice->force_pdma4)
1119 update_spdif_rate(ice, substream->runtime->rate);
1120 return snd_vt1724_pcm_prepare(substream);
1121 }
1122
1123 static int snd_vt1724_playback_spdif_open(struct snd_pcm_substream *substream)
1124 {
1125 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1126 struct snd_pcm_runtime *runtime = substream->runtime;
1127
1128 runtime->private_data = (void *)&vt1724_playback_spdif_reg;
1129 ice->playback_con_substream = substream;
1130 if (ice->force_pdma4) {
1131 runtime->hw = snd_vt1724_2ch_stereo;
1132 set_rate_constraints(ice, substream);
1133 } else
1134 runtime->hw = snd_vt1724_spdif;
1135 snd_pcm_set_sync(substream);
1136 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1137 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1138 VT1724_BUFFER_ALIGN);
1139 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1140 VT1724_BUFFER_ALIGN);
1141 if (ice->spdif.ops.open)
1142 ice->spdif.ops.open(ice, substream);
1143 return 0;
1144 }
1145
1146 static int snd_vt1724_playback_spdif_close(struct snd_pcm_substream *substream)
1147 {
1148 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1149
1150 if (PRO_RATE_RESET)
1151 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1152 ice->playback_con_substream = NULL;
1153 if (ice->spdif.ops.close)
1154 ice->spdif.ops.close(ice, substream);
1155
1156 return 0;
1157 }
1158
1159 static int snd_vt1724_capture_spdif_open(struct snd_pcm_substream *substream)
1160 {
1161 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1162 struct snd_pcm_runtime *runtime = substream->runtime;
1163
1164 runtime->private_data = (void *)&vt1724_capture_spdif_reg;
1165 ice->capture_con_substream = substream;
1166 if (ice->force_rdma1) {
1167 runtime->hw = snd_vt1724_2ch_stereo;
1168 set_rate_constraints(ice, substream);
1169 } else
1170 runtime->hw = snd_vt1724_spdif;
1171 snd_pcm_set_sync(substream);
1172 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1173 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1174 VT1724_BUFFER_ALIGN);
1175 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1176 VT1724_BUFFER_ALIGN);
1177 if (ice->spdif.ops.open)
1178 ice->spdif.ops.open(ice, substream);
1179 return 0;
1180 }
1181
1182 static int snd_vt1724_capture_spdif_close(struct snd_pcm_substream *substream)
1183 {
1184 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1185
1186 if (PRO_RATE_RESET)
1187 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1188 ice->capture_con_substream = NULL;
1189 if (ice->spdif.ops.close)
1190 ice->spdif.ops.close(ice, substream);
1191
1192 return 0;
1193 }
1194
1195 static struct snd_pcm_ops snd_vt1724_playback_spdif_ops = {
1196 .open = snd_vt1724_playback_spdif_open,
1197 .close = snd_vt1724_playback_spdif_close,
1198 .ioctl = snd_pcm_lib_ioctl,
1199 .hw_params = snd_vt1724_pcm_hw_params,
1200 .hw_free = snd_vt1724_pcm_hw_free,
1201 .prepare = snd_vt1724_playback_spdif_prepare,
1202 .trigger = snd_vt1724_pcm_trigger,
1203 .pointer = snd_vt1724_pcm_pointer,
1204 };
1205
1206 static struct snd_pcm_ops snd_vt1724_capture_spdif_ops = {
1207 .open = snd_vt1724_capture_spdif_open,
1208 .close = snd_vt1724_capture_spdif_close,
1209 .ioctl = snd_pcm_lib_ioctl,
1210 .hw_params = snd_vt1724_pcm_hw_params,
1211 .hw_free = snd_vt1724_pcm_hw_free,
1212 .prepare = snd_vt1724_pcm_prepare,
1213 .trigger = snd_vt1724_pcm_trigger,
1214 .pointer = snd_vt1724_pcm_pointer,
1215 };
1216
1217
1218 static int __devinit snd_vt1724_pcm_spdif(struct snd_ice1712 * ice, int device)
1219 {
1220 char *name;
1221 struct snd_pcm *pcm;
1222 int play, capt;
1223 int err;
1224
1225 if (ice->force_pdma4 ||
1226 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_OUT_INT)) {
1227 play = 1;
1228 ice->has_spdif = 1;
1229 } else
1230 play = 0;
1231 if (ice->force_rdma1 ||
1232 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN)) {
1233 capt = 1;
1234 ice->has_spdif = 1;
1235 } else
1236 capt = 0;
1237 if (! play && ! capt)
1238 return 0; /* no spdif device */
1239
1240 if (ice->force_pdma4 || ice->force_rdma1)
1241 name = "ICE1724 Secondary";
1242 else
1243 name = "IEC1724 IEC958";
1244 err = snd_pcm_new(ice->card, name, device, play, capt, &pcm);
1245 if (err < 0)
1246 return err;
1247
1248 if (play)
1249 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1250 &snd_vt1724_playback_spdif_ops);
1251 if (capt)
1252 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1253 &snd_vt1724_capture_spdif_ops);
1254
1255 pcm->private_data = ice;
1256 pcm->info_flags = 0;
1257 strcpy(pcm->name, name);
1258
1259 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1260 snd_dma_pci_data(ice->pci),
1261 64*1024, 64*1024);
1262
1263 ice->pcm = pcm;
1264
1265 return 0;
1266 }
1267
1268
1269 /*
1270 * independent surround PCMs
1271 */
1272
1273 static const struct vt1724_pcm_reg vt1724_playback_dma_regs[3] = {
1274 {
1275 .addr = VT1724_MT_PDMA1_ADDR,
1276 .size = VT1724_MT_PDMA1_SIZE,
1277 .count = VT1724_MT_PDMA1_COUNT,
1278 .start = VT1724_PDMA1_START,
1279 },
1280 {
1281 .addr = VT1724_MT_PDMA2_ADDR,
1282 .size = VT1724_MT_PDMA2_SIZE,
1283 .count = VT1724_MT_PDMA2_COUNT,
1284 .start = VT1724_PDMA2_START,
1285 },
1286 {
1287 .addr = VT1724_MT_PDMA3_ADDR,
1288 .size = VT1724_MT_PDMA3_SIZE,
1289 .count = VT1724_MT_PDMA3_COUNT,
1290 .start = VT1724_PDMA3_START,
1291 },
1292 };
1293
1294 static int snd_vt1724_playback_indep_prepare(struct snd_pcm_substream *substream)
1295 {
1296 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1297 unsigned char val;
1298
1299 spin_lock_irq(&ice->reg_lock);
1300 val = 3 - substream->number;
1301 if (inb(ICEMT1724(ice, BURST)) < val)
1302 outb(val, ICEMT1724(ice, BURST));
1303 spin_unlock_irq(&ice->reg_lock);
1304 return snd_vt1724_pcm_prepare(substream);
1305 }
1306
1307 static int snd_vt1724_playback_indep_open(struct snd_pcm_substream *substream)
1308 {
1309 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1310 struct snd_pcm_runtime *runtime = substream->runtime;
1311
1312 mutex_lock(&ice->open_mutex);
1313 /* already used by PDMA0? */
1314 if (ice->pcm_reserved[substream->number]) {
1315 mutex_unlock(&ice->open_mutex);
1316 return -EBUSY; /* FIXME: should handle blocking mode properly */
1317 }
1318 mutex_unlock(&ice->open_mutex);
1319 runtime->private_data = (void *)&vt1724_playback_dma_regs[substream->number];
1320 ice->playback_con_substream_ds[substream->number] = substream;
1321 runtime->hw = snd_vt1724_2ch_stereo;
1322 snd_pcm_set_sync(substream);
1323 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1324 set_rate_constraints(ice, substream);
1325 return 0;
1326 }
1327
1328 static int snd_vt1724_playback_indep_close(struct snd_pcm_substream *substream)
1329 {
1330 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1331
1332 if (PRO_RATE_RESET)
1333 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1334 ice->playback_con_substream_ds[substream->number] = NULL;
1335 ice->pcm_reserved[substream->number] = NULL;
1336
1337 return 0;
1338 }
1339
1340 static struct snd_pcm_ops snd_vt1724_playback_indep_ops = {
1341 .open = snd_vt1724_playback_indep_open,
1342 .close = snd_vt1724_playback_indep_close,
1343 .ioctl = snd_pcm_lib_ioctl,
1344 .hw_params = snd_vt1724_pcm_hw_params,
1345 .hw_free = snd_vt1724_pcm_hw_free,
1346 .prepare = snd_vt1724_playback_indep_prepare,
1347 .trigger = snd_vt1724_pcm_trigger,
1348 .pointer = snd_vt1724_pcm_pointer,
1349 };
1350
1351
1352 static int __devinit snd_vt1724_pcm_indep(struct snd_ice1712 * ice, int device)
1353 {
1354 struct snd_pcm *pcm;
1355 int play;
1356 int err;
1357
1358 play = ice->num_total_dacs / 2 - 1;
1359 if (play <= 0)
1360 return 0;
1361
1362 err = snd_pcm_new(ice->card, "ICE1724 Surrounds", device, play, 0, &pcm);
1363 if (err < 0)
1364 return err;
1365
1366 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1367 &snd_vt1724_playback_indep_ops);
1368
1369 pcm->private_data = ice;
1370 pcm->info_flags = 0;
1371 strcpy(pcm->name, "ICE1724 Surround PCM");
1372
1373 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1374 snd_dma_pci_data(ice->pci),
1375 64*1024, 64*1024);
1376
1377 ice->pcm_ds = pcm;
1378
1379 return 0;
1380 }
1381
1382
1383 /*
1384 * Mixer section
1385 */
1386
1387 static int __devinit snd_vt1724_ac97_mixer(struct snd_ice1712 * ice)
1388 {
1389 int err;
1390
1391 if (! (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S)) {
1392 struct snd_ac97_bus *pbus;
1393 struct snd_ac97_template ac97;
1394 static struct snd_ac97_bus_ops ops = {
1395 .write = snd_vt1724_ac97_write,
1396 .read = snd_vt1724_ac97_read,
1397 };
1398
1399 /* cold reset */
1400 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
1401 mdelay(5); /* FIXME */
1402 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
1403
1404 if ((err = snd_ac97_bus(ice->card, 0, &ops, NULL, &pbus)) < 0)
1405 return err;
1406 memset(&ac97, 0, sizeof(ac97));
1407 ac97.private_data = ice;
1408 if ((err = snd_ac97_mixer(pbus, &ac97, &ice->ac97)) < 0)
1409 printk(KERN_WARNING "ice1712: cannot initialize pro ac97, skipped\n");
1410 else
1411 return 0;
1412 }
1413 /* I2S mixer only */
1414 strcat(ice->card->mixername, "ICE1724 - multitrack");
1415 return 0;
1416 }
1417
1418 /*
1419 *
1420 */
1421
1422 static inline unsigned int eeprom_triple(struct snd_ice1712 *ice, int idx)
1423 {
1424 return (unsigned int)ice->eeprom.data[idx] | \
1425 ((unsigned int)ice->eeprom.data[idx + 1] << 8) | \
1426 ((unsigned int)ice->eeprom.data[idx + 2] << 16);
1427 }
1428
1429 static void snd_vt1724_proc_read(struct snd_info_entry *entry,
1430 struct snd_info_buffer *buffer)
1431 {
1432 struct snd_ice1712 *ice = entry->private_data;
1433 unsigned int idx;
1434
1435 snd_iprintf(buffer, "%s\n\n", ice->card->longname);
1436 snd_iprintf(buffer, "EEPROM:\n");
1437
1438 snd_iprintf(buffer, " Subvendor : 0x%x\n", ice->eeprom.subvendor);
1439 snd_iprintf(buffer, " Size : %i bytes\n", ice->eeprom.size);
1440 snd_iprintf(buffer, " Version : %i\n", ice->eeprom.version);
1441 snd_iprintf(buffer, " System Config : 0x%x\n",
1442 ice->eeprom.data[ICE_EEP2_SYSCONF]);
1443 snd_iprintf(buffer, " ACLink : 0x%x\n",
1444 ice->eeprom.data[ICE_EEP2_ACLINK]);
1445 snd_iprintf(buffer, " I2S : 0x%x\n",
1446 ice->eeprom.data[ICE_EEP2_I2S]);
1447 snd_iprintf(buffer, " S/PDIF : 0x%x\n",
1448 ice->eeprom.data[ICE_EEP2_SPDIF]);
1449 snd_iprintf(buffer, " GPIO direction : 0x%x\n",
1450 ice->eeprom.gpiodir);
1451 snd_iprintf(buffer, " GPIO mask : 0x%x\n",
1452 ice->eeprom.gpiomask);
1453 snd_iprintf(buffer, " GPIO state : 0x%x\n",
1454 ice->eeprom.gpiostate);
1455 for (idx = 0x12; idx < ice->eeprom.size; idx++)
1456 snd_iprintf(buffer, " Extra #%02i : 0x%x\n",
1457 idx, ice->eeprom.data[idx]);
1458
1459 snd_iprintf(buffer, "\nRegisters:\n");
1460
1461 snd_iprintf(buffer, " PSDOUT03 : 0x%08x\n",
1462 (unsigned)inl(ICEMT1724(ice, ROUTE_PLAYBACK)));
1463 for (idx = 0x0; idx < 0x20 ; idx++)
1464 snd_iprintf(buffer, " CCS%02x : 0x%02x\n",
1465 idx, inb(ice->port+idx));
1466 for (idx = 0x0; idx < 0x30 ; idx++)
1467 snd_iprintf(buffer, " MT%02x : 0x%02x\n",
1468 idx, inb(ice->profi_port+idx));
1469 }
1470
1471 static void __devinit snd_vt1724_proc_init(struct snd_ice1712 * ice)
1472 {
1473 struct snd_info_entry *entry;
1474
1475 if (! snd_card_proc_new(ice->card, "ice1724", &entry))
1476 snd_info_set_text_ops(entry, ice, snd_vt1724_proc_read);
1477 }
1478
1479 /*
1480 *
1481 */
1482
1483 static int snd_vt1724_eeprom_info(struct snd_kcontrol *kcontrol,
1484 struct snd_ctl_elem_info *uinfo)
1485 {
1486 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
1487 uinfo->count = sizeof(struct snd_ice1712_eeprom);
1488 return 0;
1489 }
1490
1491 static int snd_vt1724_eeprom_get(struct snd_kcontrol *kcontrol,
1492 struct snd_ctl_elem_value *ucontrol)
1493 {
1494 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1495
1496 memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1497 return 0;
1498 }
1499
1500 static struct snd_kcontrol_new snd_vt1724_eeprom __devinitdata = {
1501 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
1502 .name = "ICE1724 EEPROM",
1503 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1504 .info = snd_vt1724_eeprom_info,
1505 .get = snd_vt1724_eeprom_get
1506 };
1507
1508 /*
1509 */
1510 static int snd_vt1724_spdif_info(struct snd_kcontrol *kcontrol,
1511 struct snd_ctl_elem_info *uinfo)
1512 {
1513 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1514 uinfo->count = 1;
1515 return 0;
1516 }
1517
1518 static unsigned int encode_spdif_bits(struct snd_aes_iec958 *diga)
1519 {
1520 unsigned int val, rbits;
1521
1522 val = diga->status[0] & 0x03; /* professional, non-audio */
1523 if (val & 0x01) {
1524 /* professional */
1525 if ((diga->status[0] & IEC958_AES0_PRO_EMPHASIS) ==
1526 IEC958_AES0_PRO_EMPHASIS_5015)
1527 val |= 1U << 3;
1528 rbits = (diga->status[4] >> 3) & 0x0f;
1529 if (rbits) {
1530 switch (rbits) {
1531 case 2: val |= 5 << 12; break; /* 96k */
1532 case 3: val |= 6 << 12; break; /* 192k */
1533 case 10: val |= 4 << 12; break; /* 88.2k */
1534 case 11: val |= 7 << 12; break; /* 176.4k */
1535 }
1536 } else {
1537 switch (diga->status[0] & IEC958_AES0_PRO_FS) {
1538 case IEC958_AES0_PRO_FS_44100:
1539 break;
1540 case IEC958_AES0_PRO_FS_32000:
1541 val |= 3U << 12;
1542 break;
1543 default:
1544 val |= 2U << 12;
1545 break;
1546 }
1547 }
1548 } else {
1549 /* consumer */
1550 val |= diga->status[1] & 0x04; /* copyright */
1551 if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS) ==
1552 IEC958_AES0_CON_EMPHASIS_5015)
1553 val |= 1U << 3;
1554 val |= (unsigned int)(diga->status[1] & 0x3f) << 4; /* category */
1555 val |= (unsigned int)(diga->status[3] & IEC958_AES3_CON_FS) << 12; /* fs */
1556 }
1557 return val;
1558 }
1559
1560 static void decode_spdif_bits(struct snd_aes_iec958 *diga, unsigned int val)
1561 {
1562 memset(diga->status, 0, sizeof(diga->status));
1563 diga->status[0] = val & 0x03; /* professional, non-audio */
1564 if (val & 0x01) {
1565 /* professional */
1566 if (val & (1U << 3))
1567 diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015;
1568 switch ((val >> 12) & 0x7) {
1569 case 0:
1570 break;
1571 case 2:
1572 diga->status[0] |= IEC958_AES0_PRO_FS_32000;
1573 break;
1574 default:
1575 diga->status[0] |= IEC958_AES0_PRO_FS_48000;
1576 break;
1577 }
1578 } else {
1579 /* consumer */
1580 diga->status[0] |= val & (1U << 2); /* copyright */
1581 if (val & (1U << 3))
1582 diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015;
1583 diga->status[1] |= (val >> 4) & 0x3f; /* category */
1584 diga->status[3] |= (val >> 12) & 0x07; /* fs */
1585 }
1586 }
1587
1588 static int snd_vt1724_spdif_default_get(struct snd_kcontrol *kcontrol,
1589 struct snd_ctl_elem_value *ucontrol)
1590 {
1591 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1592 unsigned int val;
1593 val = inw(ICEMT1724(ice, SPDIF_CTRL));
1594 decode_spdif_bits(&ucontrol->value.iec958, val);
1595 return 0;
1596 }
1597
1598 static int snd_vt1724_spdif_default_put(struct snd_kcontrol *kcontrol,
1599 struct snd_ctl_elem_value *ucontrol)
1600 {
1601 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1602 unsigned int val, old;
1603
1604 val = encode_spdif_bits(&ucontrol->value.iec958);
1605 spin_lock_irq(&ice->reg_lock);
1606 old = inw(ICEMT1724(ice, SPDIF_CTRL));
1607 if (val != old)
1608 update_spdif_bits(ice, val);
1609 spin_unlock_irq(&ice->reg_lock);
1610 return (val != old);
1611 }
1612
1613 static struct snd_kcontrol_new snd_vt1724_spdif_default __devinitdata =
1614 {
1615 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1616 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1617 .info = snd_vt1724_spdif_info,
1618 .get = snd_vt1724_spdif_default_get,
1619 .put = snd_vt1724_spdif_default_put
1620 };
1621
1622 static int snd_vt1724_spdif_maskc_get(struct snd_kcontrol *kcontrol,
1623 struct snd_ctl_elem_value *ucontrol)
1624 {
1625 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1626 IEC958_AES0_PROFESSIONAL |
1627 IEC958_AES0_CON_NOT_COPYRIGHT |
1628 IEC958_AES0_CON_EMPHASIS;
1629 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
1630 IEC958_AES1_CON_CATEGORY;
1631 ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
1632 return 0;
1633 }
1634
1635 static int snd_vt1724_spdif_maskp_get(struct snd_kcontrol *kcontrol,
1636 struct snd_ctl_elem_value *ucontrol)
1637 {
1638 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1639 IEC958_AES0_PROFESSIONAL |
1640 IEC958_AES0_PRO_FS |
1641 IEC958_AES0_PRO_EMPHASIS;
1642 return 0;
1643 }
1644
1645 static struct snd_kcontrol_new snd_vt1724_spdif_maskc __devinitdata =
1646 {
1647 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1648 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1649 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1650 .info = snd_vt1724_spdif_info,
1651 .get = snd_vt1724_spdif_maskc_get,
1652 };
1653
1654 static struct snd_kcontrol_new snd_vt1724_spdif_maskp __devinitdata =
1655 {
1656 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1657 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1658 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
1659 .info = snd_vt1724_spdif_info,
1660 .get = snd_vt1724_spdif_maskp_get,
1661 };
1662
1663 #define snd_vt1724_spdif_sw_info snd_ctl_boolean_mono_info
1664
1665 static int snd_vt1724_spdif_sw_get(struct snd_kcontrol *kcontrol,
1666 struct snd_ctl_elem_value *ucontrol)
1667 {
1668 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1669 ucontrol->value.integer.value[0] = inb(ICEREG1724(ice, SPDIF_CFG)) &
1670 VT1724_CFG_SPDIF_OUT_EN ? 1 : 0;
1671 return 0;
1672 }
1673
1674 static int snd_vt1724_spdif_sw_put(struct snd_kcontrol *kcontrol,
1675 struct snd_ctl_elem_value *ucontrol)
1676 {
1677 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1678 unsigned char old, val;
1679
1680 spin_lock_irq(&ice->reg_lock);
1681 old = val = inb(ICEREG1724(ice, SPDIF_CFG));
1682 val &= ~VT1724_CFG_SPDIF_OUT_EN;
1683 if (ucontrol->value.integer.value[0])
1684 val |= VT1724_CFG_SPDIF_OUT_EN;
1685 if (old != val)
1686 outb(val, ICEREG1724(ice, SPDIF_CFG));
1687 spin_unlock_irq(&ice->reg_lock);
1688 return old != val;
1689 }
1690
1691 static struct snd_kcontrol_new snd_vt1724_spdif_switch __devinitdata =
1692 {
1693 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1694 /* FIXME: the following conflict with IEC958 Playback Route */
1695 // .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),
1696 .name = SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH),
1697 .info = snd_vt1724_spdif_sw_info,
1698 .get = snd_vt1724_spdif_sw_get,
1699 .put = snd_vt1724_spdif_sw_put
1700 };
1701
1702
1703 #if 0 /* NOT USED YET */
1704 /*
1705 * GPIO access from extern
1706 */
1707
1708 #define snd_vt1724_gpio_info snd_ctl_boolean_mono_info
1709
1710 int snd_vt1724_gpio_get(struct snd_kcontrol *kcontrol,
1711 struct snd_ctl_elem_value *ucontrol)
1712 {
1713 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1714 int shift = kcontrol->private_value & 0xff;
1715 int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
1716
1717 snd_ice1712_save_gpio_status(ice);
1718 ucontrol->value.integer.value[0] =
1719 (snd_ice1712_gpio_read(ice) & (1 << shift) ? 1 : 0) ^ invert;
1720 snd_ice1712_restore_gpio_status(ice);
1721 return 0;
1722 }
1723
1724 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol,
1725 struct snd_ctl_elem_value *ucontrol)
1726 {
1727 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1728 int shift = kcontrol->private_value & 0xff;
1729 int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
1730 unsigned int val, nval;
1731
1732 if (kcontrol->private_value & (1 << 31))
1733 return -EPERM;
1734 nval = (ucontrol->value.integer.value[0] ? (1 << shift) : 0) ^ invert;
1735 snd_ice1712_save_gpio_status(ice);
1736 val = snd_ice1712_gpio_read(ice);
1737 nval |= val & ~(1 << shift);
1738 if (val != nval)
1739 snd_ice1712_gpio_write(ice, nval);
1740 snd_ice1712_restore_gpio_status(ice);
1741 return val != nval;
1742 }
1743 #endif /* NOT USED YET */
1744
1745 /*
1746 * rate
1747 */
1748 static int snd_vt1724_pro_internal_clock_info(struct snd_kcontrol *kcontrol,
1749 struct snd_ctl_elem_info *uinfo)
1750 {
1751 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1752
1753 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1754 uinfo->count = 1;
1755 uinfo->value.enumerated.items = ice->hw_rates->count + 1;
1756 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1757 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1758 if (uinfo->value.enumerated.item == uinfo->value.enumerated.items - 1)
1759 strcpy(uinfo->value.enumerated.name, "IEC958 Input");
1760 else
1761 sprintf(uinfo->value.enumerated.name, "%d",
1762 ice->hw_rates->list[uinfo->value.enumerated.item]);
1763 return 0;
1764 }
1765
1766 static int snd_vt1724_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
1767 struct snd_ctl_elem_value *ucontrol)
1768 {
1769 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1770 unsigned int i, rate;
1771
1772 spin_lock_irq(&ice->reg_lock);
1773 if (ice->is_spdif_master(ice)) {
1774 ucontrol->value.enumerated.item[0] = ice->hw_rates->count;
1775 } else {
1776 rate = ice->get_rate(ice);
1777 ucontrol->value.enumerated.item[0] = 0;
1778 for (i = 0; i < ice->hw_rates->count; i++) {
1779 if (ice->hw_rates->list[i] == rate) {
1780 ucontrol->value.enumerated.item[0] = i;
1781 break;
1782 }
1783 }
1784 }
1785 spin_unlock_irq(&ice->reg_lock);
1786 return 0;
1787 }
1788
1789 /* setting clock to external - SPDIF */
1790 static void stdclock_set_spdif_clock(struct snd_ice1712 *ice)
1791 {
1792 unsigned char oval;
1793 unsigned char i2s_oval;
1794 oval = inb(ICEMT1724(ice, RATE));
1795 outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE));
1796 /* setting 256fs */
1797 i2s_oval = inb(ICEMT1724(ice, I2S_FORMAT));
1798 outb(i2s_oval & ~VT1724_MT_I2S_MCLK_128X, ICEMT1724(ice, I2S_FORMAT));
1799 }
1800
1801 static int snd_vt1724_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
1802 struct snd_ctl_elem_value *ucontrol)
1803 {
1804 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1805 unsigned int old_rate, new_rate;
1806 unsigned int item = ucontrol->value.enumerated.item[0];
1807 unsigned int spdif = ice->hw_rates->count;
1808
1809 if (item > spdif)
1810 return -EINVAL;
1811
1812 spin_lock_irq(&ice->reg_lock);
1813 if (ice->is_spdif_master(ice))
1814 old_rate = 0;
1815 else
1816 old_rate = ice->get_rate(ice);
1817 if (item == spdif) {
1818 /* switching to external clock via SPDIF */
1819 ice->set_spdif_clock(ice);
1820 new_rate = 0;
1821 } else {
1822 /* internal on-card clock */
1823 new_rate = ice->hw_rates->list[item];
1824 ice->pro_rate_default = new_rate;
1825 spin_unlock_irq(&ice->reg_lock);
1826 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 1);
1827 spin_lock_irq(&ice->reg_lock);
1828 }
1829 spin_unlock_irq(&ice->reg_lock);
1830
1831 /* the first reset to the SPDIF master mode? */
1832 if (old_rate != new_rate && !new_rate) {
1833 /* notify akm chips as well */
1834 unsigned int i;
1835 if (ice->gpio.set_pro_rate)
1836 ice->gpio.set_pro_rate(ice, 0);
1837 for (i = 0; i < ice->akm_codecs; i++) {
1838 if (ice->akm[i].ops.set_rate_val)
1839 ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
1840 }
1841 }
1842 return old_rate != new_rate;
1843 }
1844
1845 static struct snd_kcontrol_new snd_vt1724_pro_internal_clock __devinitdata = {
1846 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1847 .name = "Multi Track Internal Clock",
1848 .info = snd_vt1724_pro_internal_clock_info,
1849 .get = snd_vt1724_pro_internal_clock_get,
1850 .put = snd_vt1724_pro_internal_clock_put
1851 };
1852
1853 #define snd_vt1724_pro_rate_locking_info snd_ctl_boolean_mono_info
1854
1855 static int snd_vt1724_pro_rate_locking_get(struct snd_kcontrol *kcontrol,
1856 struct snd_ctl_elem_value *ucontrol)
1857 {
1858 ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1859 return 0;
1860 }
1861
1862 static int snd_vt1724_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
1863 struct snd_ctl_elem_value *ucontrol)
1864 {
1865 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1866 int change = 0, nval;
1867
1868 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1869 spin_lock_irq(&ice->reg_lock);
1870 change = PRO_RATE_LOCKED != nval;
1871 PRO_RATE_LOCKED = nval;
1872 spin_unlock_irq(&ice->reg_lock);
1873 return change;
1874 }
1875
1876 static struct snd_kcontrol_new snd_vt1724_pro_rate_locking __devinitdata = {
1877 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1878 .name = "Multi Track Rate Locking",
1879 .info = snd_vt1724_pro_rate_locking_info,
1880 .get = snd_vt1724_pro_rate_locking_get,
1881 .put = snd_vt1724_pro_rate_locking_put
1882 };
1883
1884 #define snd_vt1724_pro_rate_reset_info snd_ctl_boolean_mono_info
1885
1886 static int snd_vt1724_pro_rate_reset_get(struct snd_kcontrol *kcontrol,
1887 struct snd_ctl_elem_value *ucontrol)
1888 {
1889 ucontrol->value.integer.value[0] = PRO_RATE_RESET ? 1 : 0;
1890 return 0;
1891 }
1892
1893 static int snd_vt1724_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
1894 struct snd_ctl_elem_value *ucontrol)
1895 {
1896 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1897 int change = 0, nval;
1898
1899 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1900 spin_lock_irq(&ice->reg_lock);
1901 change = PRO_RATE_RESET != nval;
1902 PRO_RATE_RESET = nval;
1903 spin_unlock_irq(&ice->reg_lock);
1904 return change;
1905 }
1906
1907 static struct snd_kcontrol_new snd_vt1724_pro_rate_reset __devinitdata = {
1908 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1909 .name = "Multi Track Rate Reset",
1910 .info = snd_vt1724_pro_rate_reset_info,
1911 .get = snd_vt1724_pro_rate_reset_get,
1912 .put = snd_vt1724_pro_rate_reset_put
1913 };
1914
1915
1916 /*
1917 * routing
1918 */
1919 static int snd_vt1724_pro_route_info(struct snd_kcontrol *kcontrol,
1920 struct snd_ctl_elem_info *uinfo)
1921 {
1922 static char *texts[] = {
1923 "PCM Out", /* 0 */
1924 "H/W In 0", "H/W In 1", /* 1-2 */
1925 "IEC958 In L", "IEC958 In R", /* 3-4 */
1926 };
1927
1928 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1929 uinfo->count = 1;
1930 uinfo->value.enumerated.items = 5;
1931 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1932 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1933 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1934 return 0;
1935 }
1936
1937 static inline int analog_route_shift(int idx)
1938 {
1939 return (idx % 2) * 12 + ((idx / 2) * 3) + 8;
1940 }
1941
1942 static inline int digital_route_shift(int idx)
1943 {
1944 return idx * 3;
1945 }
1946
1947 static int get_route_val(struct snd_ice1712 *ice, int shift)
1948 {
1949 unsigned long val;
1950 unsigned char eitem;
1951 static const unsigned char xlate[8] = {
1952 0, 255, 1, 2, 255, 255, 3, 4,
1953 };
1954
1955 val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
1956 val >>= shift;
1957 val &= 7; //we now have 3 bits per output
1958 eitem = xlate[val];
1959 if (eitem == 255) {
1960 snd_BUG();
1961 return 0;
1962 }
1963 return eitem;
1964 }
1965
1966 static int put_route_val(struct snd_ice1712 *ice, unsigned int val, int shift)
1967 {
1968 unsigned int old_val, nval;
1969 int change;
1970 static const unsigned char xroute[8] = {
1971 0, /* PCM */
1972 2, /* PSDIN0 Left */
1973 3, /* PSDIN0 Right */
1974 6, /* SPDIN Left */
1975 7, /* SPDIN Right */
1976 };
1977
1978 nval = xroute[val % 5];
1979 val = old_val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
1980 val &= ~(0x07 << shift);
1981 val |= nval << shift;
1982 change = val != old_val;
1983 if (change)
1984 outl(val, ICEMT1724(ice, ROUTE_PLAYBACK));
1985 return change;
1986 }
1987
1988 static int snd_vt1724_pro_route_analog_get(struct snd_kcontrol *kcontrol,
1989 struct snd_ctl_elem_value *ucontrol)
1990 {
1991 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1992 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1993 ucontrol->value.enumerated.item[0] =
1994 get_route_val(ice, analog_route_shift(idx));
1995 return 0;
1996 }
1997
1998 static int snd_vt1724_pro_route_analog_put(struct snd_kcontrol *kcontrol,
1999 struct snd_ctl_elem_value *ucontrol)
2000 {
2001 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2002 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2003 return put_route_val(ice, ucontrol->value.enumerated.item[0],
2004 analog_route_shift(idx));
2005 }
2006
2007 static int snd_vt1724_pro_route_spdif_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, digital_route_shift(idx));
2014 return 0;
2015 }
2016
2017 static int snd_vt1724_pro_route_spdif_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 digital_route_shift(idx));
2024 }
2025
2026 static struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route __devinitdata = {
2027 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2028 .name = "H/W Playback Route",
2029 .info = snd_vt1724_pro_route_info,
2030 .get = snd_vt1724_pro_route_analog_get,
2031 .put = snd_vt1724_pro_route_analog_put,
2032 };
2033
2034 static struct snd_kcontrol_new snd_vt1724_mixer_pro_spdif_route __devinitdata = {
2035 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2036 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Route",
2037 .info = snd_vt1724_pro_route_info,
2038 .get = snd_vt1724_pro_route_spdif_get,
2039 .put = snd_vt1724_pro_route_spdif_put,
2040 .count = 2,
2041 };
2042
2043
2044 static int snd_vt1724_pro_peak_info(struct snd_kcontrol *kcontrol,
2045 struct snd_ctl_elem_info *uinfo)
2046 {
2047 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2048 uinfo->count = 22; /* FIXME: for compatibility with ice1712... */
2049 uinfo->value.integer.min = 0;
2050 uinfo->value.integer.max = 255;
2051 return 0;
2052 }
2053
2054 static int snd_vt1724_pro_peak_get(struct snd_kcontrol *kcontrol,
2055 struct snd_ctl_elem_value *ucontrol)
2056 {
2057 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2058 int idx;
2059
2060 spin_lock_irq(&ice->reg_lock);
2061 for (idx = 0; idx < 22; idx++) {
2062 outb(idx, ICEMT1724(ice, MONITOR_PEAKINDEX));
2063 ucontrol->value.integer.value[idx] =
2064 inb(ICEMT1724(ice, MONITOR_PEAKDATA));
2065 }
2066 spin_unlock_irq(&ice->reg_lock);
2067 return 0;
2068 }
2069
2070 static struct snd_kcontrol_new snd_vt1724_mixer_pro_peak __devinitdata = {
2071 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2072 .name = "Multi Track Peak",
2073 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2074 .info = snd_vt1724_pro_peak_info,
2075 .get = snd_vt1724_pro_peak_get
2076 };
2077
2078 /*
2079 *
2080 */
2081
2082 static struct snd_ice1712_card_info no_matched __devinitdata;
2083
2084 static struct snd_ice1712_card_info *card_tables[] __devinitdata = {
2085 snd_vt1724_revo_cards,
2086 snd_vt1724_amp_cards,
2087 snd_vt1724_aureon_cards,
2088 snd_vt1720_mobo_cards,
2089 snd_vt1720_pontis_cards,
2090 snd_vt1724_prodigy_hifi_cards,
2091 snd_vt1724_prodigy192_cards,
2092 snd_vt1724_juli_cards,
2093 snd_vt1724_phase_cards,
2094 snd_vt1724_wtm_cards,
2095 snd_vt1724_se_cards,
2096 NULL,
2097 };
2098
2099
2100 /*
2101 */
2102
2103 static void wait_i2c_busy(struct snd_ice1712 *ice)
2104 {
2105 int t = 0x10000;
2106 while ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_BUSY) && t--)
2107 ;
2108 if (t == -1)
2109 printk(KERN_ERR "ice1724: i2c busy timeout\n");
2110 }
2111
2112 unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice,
2113 unsigned char dev, unsigned char addr)
2114 {
2115 unsigned char val;
2116
2117 mutex_lock(&ice->i2c_mutex);
2118 wait_i2c_busy(ice);
2119 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
2120 outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2121 wait_i2c_busy(ice);
2122 val = inb(ICEREG1724(ice, I2C_DATA));
2123 mutex_unlock(&ice->i2c_mutex);
2124 //printk("i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val);
2125 return val;
2126 }
2127
2128 void snd_vt1724_write_i2c(struct snd_ice1712 *ice,
2129 unsigned char dev, unsigned char addr, unsigned char data)
2130 {
2131 mutex_lock(&ice->i2c_mutex);
2132 wait_i2c_busy(ice);
2133 //printk("i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data);
2134 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
2135 outb(data, ICEREG1724(ice, I2C_DATA));
2136 outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2137 wait_i2c_busy(ice);
2138 mutex_unlock(&ice->i2c_mutex);
2139 }
2140
2141 static int __devinit snd_vt1724_read_eeprom(struct snd_ice1712 *ice,
2142 const char *modelname)
2143 {
2144 const int dev = 0xa0; /* EEPROM device address */
2145 unsigned int i, size;
2146 struct snd_ice1712_card_info * const *tbl, *c;
2147
2148 if (! modelname || ! *modelname) {
2149 ice->eeprom.subvendor = 0;
2150 if ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_EEPROM) != 0)
2151 ice->eeprom.subvendor =
2152 (snd_vt1724_read_i2c(ice, dev, 0x00) << 0) |
2153 (snd_vt1724_read_i2c(ice, dev, 0x01) << 8) |
2154 (snd_vt1724_read_i2c(ice, dev, 0x02) << 16) |
2155 (snd_vt1724_read_i2c(ice, dev, 0x03) << 24);
2156 if (ice->eeprom.subvendor == 0 ||
2157 ice->eeprom.subvendor == (unsigned int)-1) {
2158 /* invalid subvendor from EEPROM, try the PCI
2159 * subststem ID instead
2160 */
2161 u16 vendor, device;
2162 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID,
2163 &vendor);
2164 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
2165 ice->eeprom.subvendor =
2166 ((unsigned int)swab16(vendor) << 16) | swab16(device);
2167 if (ice->eeprom.subvendor == 0 ||
2168 ice->eeprom.subvendor == (unsigned int)-1) {
2169 printk(KERN_ERR "ice1724: No valid ID is found\n");
2170 return -ENXIO;
2171 }
2172 }
2173 }
2174 for (tbl = card_tables; *tbl; tbl++) {
2175 for (c = *tbl; c->subvendor; c++) {
2176 if (modelname && c->model &&
2177 ! strcmp(modelname, c->model)) {
2178 printk(KERN_INFO "ice1724: Using board model %s\n",
2179 c->name);
2180 ice->eeprom.subvendor = c->subvendor;
2181 } else if (c->subvendor != ice->eeprom.subvendor)
2182 continue;
2183 if (! c->eeprom_size || ! c->eeprom_data)
2184 goto found;
2185 /* if the EEPROM is given by the driver, use it */
2186 snd_printdd("using the defined eeprom..\n");
2187 ice->eeprom.version = 2;
2188 ice->eeprom.size = c->eeprom_size + 6;
2189 memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
2190 goto read_skipped;
2191 }
2192 }
2193 printk(KERN_WARNING "ice1724: No matching model found for ID 0x%x\n",
2194 ice->eeprom.subvendor);
2195
2196 found:
2197 ice->eeprom.size = snd_vt1724_read_i2c(ice, dev, 0x04);
2198 if (ice->eeprom.size < 6)
2199 ice->eeprom.size = 32;
2200 else if (ice->eeprom.size > 32) {
2201 printk(KERN_ERR "ice1724: Invalid EEPROM (size = %i)\n",
2202 ice->eeprom.size);
2203 return -EIO;
2204 }
2205 ice->eeprom.version = snd_vt1724_read_i2c(ice, dev, 0x05);
2206 if (ice->eeprom.version != 2)
2207 printk(KERN_WARNING "ice1724: Invalid EEPROM version %i\n",
2208 ice->eeprom.version);
2209 size = ice->eeprom.size - 6;
2210 for (i = 0; i < size; i++)
2211 ice->eeprom.data[i] = snd_vt1724_read_i2c(ice, dev, i + 6);
2212
2213 read_skipped:
2214 ice->eeprom.gpiomask = eeprom_triple(ice, ICE_EEP2_GPIO_MASK);
2215 ice->eeprom.gpiostate = eeprom_triple(ice, ICE_EEP2_GPIO_STATE);
2216 ice->eeprom.gpiodir = eeprom_triple(ice, ICE_EEP2_GPIO_DIR);
2217
2218 return 0;
2219 }
2220
2221
2222
2223 static void __devinit snd_vt1724_chip_reset(struct snd_ice1712 *ice)
2224 {
2225 outb(VT1724_RESET , ICEREG1724(ice, CONTROL));
2226 msleep(10);
2227 outb(0, ICEREG1724(ice, CONTROL));
2228 msleep(10);
2229 }
2230
2231 static int __devinit snd_vt1724_chip_init(struct snd_ice1712 *ice)
2232 {
2233 outb(ice->eeprom.data[ICE_EEP2_SYSCONF], ICEREG1724(ice, SYS_CFG));
2234 outb(ice->eeprom.data[ICE_EEP2_ACLINK], ICEREG1724(ice, AC97_CFG));
2235 outb(ice->eeprom.data[ICE_EEP2_I2S], ICEREG1724(ice, I2S_FEATURES));
2236 outb(ice->eeprom.data[ICE_EEP2_SPDIF], ICEREG1724(ice, SPDIF_CFG));
2237
2238 ice->gpio.write_mask = ice->eeprom.gpiomask;
2239 ice->gpio.direction = ice->eeprom.gpiodir;
2240 snd_vt1724_set_gpio_mask(ice, ice->eeprom.gpiomask);
2241 snd_vt1724_set_gpio_dir(ice, ice->eeprom.gpiodir);
2242 snd_vt1724_set_gpio_data(ice, ice->eeprom.gpiostate);
2243
2244 outb(0, ICEREG1724(ice, POWERDOWN));
2245
2246 return 0;
2247 }
2248
2249 static int __devinit snd_vt1724_spdif_build_controls(struct snd_ice1712 *ice)
2250 {
2251 int err;
2252 struct snd_kcontrol *kctl;
2253
2254 if (snd_BUG_ON(!ice->pcm))
2255 return -EIO;
2256
2257 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice));
2258 if (err < 0)
2259 return err;
2260
2261 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice));
2262 if (err < 0)
2263 return err;
2264
2265 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_default, ice));
2266 if (err < 0)
2267 return err;
2268 kctl->id.device = ice->pcm->device;
2269 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskc, ice));
2270 if (err < 0)
2271 return err;
2272 kctl->id.device = ice->pcm->device;
2273 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskp, ice));
2274 if (err < 0)
2275 return err;
2276 kctl->id.device = ice->pcm->device;
2277 #if 0 /* use default only */
2278 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_stream, ice));
2279 if (err < 0)
2280 return err;
2281 kctl->id.device = ice->pcm->device;
2282 ice->spdif.stream_ctl = kctl;
2283 #endif
2284 return 0;
2285 }
2286
2287
2288 static int __devinit snd_vt1724_build_controls(struct snd_ice1712 *ice)
2289 {
2290 int err;
2291
2292 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_eeprom, ice));
2293 if (err < 0)
2294 return err;
2295 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_internal_clock, ice));
2296 if (err < 0)
2297 return err;
2298
2299 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_locking, ice));
2300 if (err < 0)
2301 return err;
2302 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_reset, ice));
2303 if (err < 0)
2304 return err;
2305
2306 if (ice->num_total_dacs > 0) {
2307 struct snd_kcontrol_new tmp = snd_vt1724_mixer_pro_analog_route;
2308 tmp.count = ice->num_total_dacs;
2309 if (ice->vt1720 && tmp.count > 2)
2310 tmp.count = 2;
2311 err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2312 if (err < 0)
2313 return err;
2314 }
2315
2316 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice));
2317 if (err < 0)
2318 return err;
2319
2320 return 0;
2321 }
2322
2323 static int snd_vt1724_free(struct snd_ice1712 *ice)
2324 {
2325 if (! ice->port)
2326 goto __hw_end;
2327 /* mask all interrupts */
2328 outb(0xff, ICEMT1724(ice, DMA_INT_MASK));
2329 outb(0xff, ICEREG1724(ice, IRQMASK));
2330 /* --- */
2331 __hw_end:
2332 if (ice->irq >= 0)
2333 free_irq(ice->irq, ice);
2334 pci_release_regions(ice->pci);
2335 snd_ice1712_akm4xxx_free(ice);
2336 pci_disable_device(ice->pci);
2337 kfree(ice->spec);
2338 kfree(ice);
2339 return 0;
2340 }
2341
2342 static int snd_vt1724_dev_free(struct snd_device *device)
2343 {
2344 struct snd_ice1712 *ice = device->device_data;
2345 return snd_vt1724_free(ice);
2346 }
2347
2348 static int __devinit snd_vt1724_create(struct snd_card *card,
2349 struct pci_dev *pci,
2350 const char *modelname,
2351 struct snd_ice1712 ** r_ice1712)
2352 {
2353 struct snd_ice1712 *ice;
2354 int err;
2355 unsigned char mask;
2356 static struct snd_device_ops ops = {
2357 .dev_free = snd_vt1724_dev_free,
2358 };
2359
2360 *r_ice1712 = NULL;
2361
2362 /* enable PCI device */
2363 if ((err = pci_enable_device(pci)) < 0)
2364 return err;
2365
2366 ice = kzalloc(sizeof(*ice), GFP_KERNEL);
2367 if (ice == NULL) {
2368 pci_disable_device(pci);
2369 return -ENOMEM;
2370 }
2371 ice->vt1724 = 1;
2372 spin_lock_init(&ice->reg_lock);
2373 mutex_init(&ice->gpio_mutex);
2374 mutex_init(&ice->open_mutex);
2375 mutex_init(&ice->i2c_mutex);
2376 ice->gpio.set_mask = snd_vt1724_set_gpio_mask;
2377 ice->gpio.set_dir = snd_vt1724_set_gpio_dir;
2378 ice->gpio.set_data = snd_vt1724_set_gpio_data;
2379 ice->gpio.get_data = snd_vt1724_get_gpio_data;
2380 ice->card = card;
2381 ice->pci = pci;
2382 ice->irq = -1;
2383 pci_set_master(pci);
2384 snd_vt1724_proc_init(ice);
2385 synchronize_irq(pci->irq);
2386
2387 if ((err = pci_request_regions(pci, "ICE1724")) < 0) {
2388 kfree(ice);
2389 pci_disable_device(pci);
2390 return err;
2391 }
2392 ice->port = pci_resource_start(pci, 0);
2393 ice->profi_port = pci_resource_start(pci, 1);
2394
2395 if (request_irq(pci->irq, snd_vt1724_interrupt,
2396 IRQF_SHARED, "ICE1724", ice)) {
2397 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2398 snd_vt1724_free(ice);
2399 return -EIO;
2400 }
2401
2402 ice->irq = pci->irq;
2403
2404 snd_vt1724_chip_reset(ice);
2405 if (snd_vt1724_read_eeprom(ice, modelname) < 0) {
2406 snd_vt1724_free(ice);
2407 return -EIO;
2408 }
2409 if (snd_vt1724_chip_init(ice) < 0) {
2410 snd_vt1724_free(ice);
2411 return -EIO;
2412 }
2413
2414 /* unmask used interrupts */
2415 mask = VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX;
2416 outb(mask, ICEREG1724(ice, IRQMASK));
2417 /* don't handle FIFO overrun/underruns (just yet),
2418 * since they cause machine lockups
2419 */
2420 outb(VT1724_MULTI_FIFO_ERR, ICEMT1724(ice, DMA_INT_MASK));
2421
2422 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops)) < 0) {
2423 snd_vt1724_free(ice);
2424 return err;
2425 }
2426
2427 snd_card_set_dev(card, &pci->dev);
2428
2429 *r_ice1712 = ice;
2430 return 0;
2431 }
2432
2433
2434 /*
2435 *
2436 * Registration
2437 *
2438 */
2439
2440 static int __devinit snd_vt1724_probe(struct pci_dev *pci,
2441 const struct pci_device_id *pci_id)
2442 {
2443 static int dev;
2444 struct snd_card *card;
2445 struct snd_ice1712 *ice;
2446 int pcm_dev = 0, err;
2447 struct snd_ice1712_card_info * const *tbl, *c;
2448
2449 if (dev >= SNDRV_CARDS)
2450 return -ENODEV;
2451 if (!enable[dev]) {
2452 dev++;
2453 return -ENOENT;
2454 }
2455
2456 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
2457 if (card == NULL)
2458 return -ENOMEM;
2459
2460 strcpy(card->driver, "ICE1724");
2461 strcpy(card->shortname, "ICEnsemble ICE1724");
2462
2463 if ((err = snd_vt1724_create(card, pci, model[dev], &ice)) < 0) {
2464 snd_card_free(card);
2465 return err;
2466 }
2467
2468 for (tbl = card_tables; *tbl; tbl++) {
2469 for (c = *tbl; c->subvendor; c++) {
2470 if (c->subvendor == ice->eeprom.subvendor) {
2471 strcpy(card->shortname, c->name);
2472 if (c->driver) /* specific driver? */
2473 strcpy(card->driver, c->driver);
2474 if (c->chip_init) {
2475 if ((err = c->chip_init(ice)) < 0) {
2476 snd_card_free(card);
2477 return err;
2478 }
2479 }
2480 goto __found;
2481 }
2482 }
2483 }
2484 c = &no_matched;
2485 __found:
2486 /*
2487 * VT1724 has separate DMAs for the analog and the SPDIF streams while
2488 * ICE1712 has only one for both (mixed up).
2489 *
2490 * Confusingly the analog PCM is named "professional" here because it
2491 * was called so in ice1712 driver, and vt1724 driver is derived from
2492 * ice1712 driver.
2493 */
2494 ice->pro_rate_default = PRO_RATE_DEFAULT;
2495 if (!ice->is_spdif_master)
2496 ice->is_spdif_master = stdclock_is_spdif_master;
2497 if (!ice->get_rate)
2498 ice->get_rate = stdclock_get_rate;
2499 if (!ice->set_rate)
2500 ice->set_rate = stdclock_set_rate;
2501 if (!ice->set_mclk)
2502 ice->set_mclk = stdclock_set_mclk;
2503 if (!ice->set_spdif_clock)
2504 ice->set_spdif_clock = stdclock_set_spdif_clock;
2505 if (!ice->hw_rates)
2506 set_std_hw_rates(ice);
2507
2508 if ((err = snd_vt1724_pcm_profi(ice, pcm_dev++)) < 0) {
2509 snd_card_free(card);
2510 return err;
2511 }
2512
2513 if ((err = snd_vt1724_pcm_spdif(ice, pcm_dev++)) < 0) {
2514 snd_card_free(card);
2515 return err;
2516 }
2517
2518 if ((err = snd_vt1724_pcm_indep(ice, pcm_dev++)) < 0) {
2519 snd_card_free(card);
2520 return err;
2521 }
2522
2523 if ((err = snd_vt1724_ac97_mixer(ice)) < 0) {
2524 snd_card_free(card);
2525 return err;
2526 }
2527
2528 if ((err = snd_vt1724_build_controls(ice)) < 0) {
2529 snd_card_free(card);
2530 return err;
2531 }
2532
2533 if (ice->pcm && ice->has_spdif) { /* has SPDIF I/O */
2534 if ((err = snd_vt1724_spdif_build_controls(ice)) < 0) {
2535 snd_card_free(card);
2536 return err;
2537 }
2538 }
2539
2540 if (c->build_controls) {
2541 if ((err = c->build_controls(ice)) < 0) {
2542 snd_card_free(card);
2543 return err;
2544 }
2545 }
2546
2547 if (! c->no_mpu401) {
2548 if (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401) {
2549 struct snd_rawmidi *rmidi;
2550
2551 err = snd_rawmidi_new(card, "MIDI", 0, 1, 1, &rmidi);
2552 if (err < 0) {
2553 snd_card_free(card);
2554 return err;
2555 }
2556 ice->rmidi[0] = rmidi;
2557 rmidi->private_data = ice;
2558 strcpy(rmidi->name, "ICE1724 MIDI");
2559 rmidi->info_flags = SNDRV_RAWMIDI_INFO_OUTPUT |
2560 SNDRV_RAWMIDI_INFO_INPUT |
2561 SNDRV_RAWMIDI_INFO_DUPLEX;
2562 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
2563 &vt1724_midi_output_ops);
2564 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
2565 &vt1724_midi_input_ops);
2566
2567 /* set watermarks */
2568 outb(VT1724_MPU_RX_FIFO | 0x1,
2569 ICEREG1724(ice, MPU_FIFO_WM));
2570 outb(0x1, ICEREG1724(ice, MPU_FIFO_WM));
2571 /* set UART mode */
2572 outb(VT1724_MPU_UART, ICEREG1724(ice, MPU_CTRL));
2573 }
2574 }
2575
2576 sprintf(card->longname, "%s at 0x%lx, irq %i",
2577 card->shortname, ice->port, ice->irq);
2578
2579 if ((err = snd_card_register(card)) < 0) {
2580 snd_card_free(card);
2581 return err;
2582 }
2583 pci_set_drvdata(pci, card);
2584 dev++;
2585 return 0;
2586 }
2587
2588 static void __devexit snd_vt1724_remove(struct pci_dev *pci)
2589 {
2590 snd_card_free(pci_get_drvdata(pci));
2591 pci_set_drvdata(pci, NULL);
2592 }
2593
2594 static struct pci_driver driver = {
2595 .name = "ICE1724",
2596 .id_table = snd_vt1724_ids,
2597 .probe = snd_vt1724_probe,
2598 .remove = __devexit_p(snd_vt1724_remove),
2599 };
2600
2601 static int __init alsa_card_ice1724_init(void)
2602 {
2603 return pci_register_driver(&driver);
2604 }
2605
2606 static void __exit alsa_card_ice1724_exit(void)
2607 {
2608 pci_unregister_driver(&driver);
2609 }
2610
2611 module_init(alsa_card_ice1724_init)
2612 module_exit(alsa_card_ice1724_exit)
Stable & featurefull patchset based on Linus's git branch