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[ALSA] ice1724: fix MIDI
[firewire-audio.git] / sound / pci / ice1712 / ice1724.c
blobe596d777d9dde630d12532c55a578937f8d5b2ee
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;
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 for (chs = 0; chs < 3; chs++) {
956 if (ice->pcm_reserved[chs])
957 break;
958 }
959 chs = (chs + 1) * 2;
960 runtime->hw.channels_max = chs;
961 if (chs > 2) /* channels must be even */
962 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 2);
963 mutex_unlock(&ice->open_mutex);
964 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
965 VT1724_BUFFER_ALIGN);
966 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
967 VT1724_BUFFER_ALIGN);
968 return 0;
969 }
970
971 static int snd_vt1724_capture_pro_open(struct snd_pcm_substream *substream)
972 {
973 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
974 struct snd_pcm_runtime *runtime = substream->runtime;
975
976 runtime->private_data = (void *)&vt1724_capture_pro_reg;
977 ice->capture_pro_substream = substream;
978 runtime->hw = snd_vt1724_2ch_stereo;
979 snd_pcm_set_sync(substream);
980 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
981 set_rate_constraints(ice, substream);
982 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
983 VT1724_BUFFER_ALIGN);
984 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
985 VT1724_BUFFER_ALIGN);
986 return 0;
987 }
988
989 static int snd_vt1724_playback_pro_close(struct snd_pcm_substream *substream)
990 {
991 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
992
993 if (PRO_RATE_RESET)
994 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
995 ice->playback_pro_substream = NULL;
996
997 return 0;
998 }
999
1000 static int snd_vt1724_capture_pro_close(struct snd_pcm_substream *substream)
1001 {
1002 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1003
1004 if (PRO_RATE_RESET)
1005 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1006 ice->capture_pro_substream = NULL;
1007 return 0;
1008 }
1009
1010 static struct snd_pcm_ops snd_vt1724_playback_pro_ops = {
1011 .open = snd_vt1724_playback_pro_open,
1012 .close = snd_vt1724_playback_pro_close,
1013 .ioctl = snd_pcm_lib_ioctl,
1014 .hw_params = snd_vt1724_pcm_hw_params,
1015 .hw_free = snd_vt1724_pcm_hw_free,
1016 .prepare = snd_vt1724_playback_pro_prepare,
1017 .trigger = snd_vt1724_pcm_trigger,
1018 .pointer = snd_vt1724_playback_pro_pointer,
1019 };
1020
1021 static struct snd_pcm_ops snd_vt1724_capture_pro_ops = {
1022 .open = snd_vt1724_capture_pro_open,
1023 .close = snd_vt1724_capture_pro_close,
1024 .ioctl = snd_pcm_lib_ioctl,
1025 .hw_params = snd_vt1724_pcm_hw_params,
1026 .hw_free = snd_vt1724_pcm_hw_free,
1027 .prepare = snd_vt1724_pcm_prepare,
1028 .trigger = snd_vt1724_pcm_trigger,
1029 .pointer = snd_vt1724_pcm_pointer,
1030 };
1031
1032 static int __devinit snd_vt1724_pcm_profi(struct snd_ice1712 * ice, int device)
1033 {
1034 struct snd_pcm *pcm;
1035 int err;
1036
1037 err = snd_pcm_new(ice->card, "ICE1724", device, 1, 1, &pcm);
1038 if (err < 0)
1039 return err;
1040
1041 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_vt1724_playback_pro_ops);
1042 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_vt1724_capture_pro_ops);
1043
1044 pcm->private_data = ice;
1045 pcm->info_flags = 0;
1046 strcpy(pcm->name, "ICE1724");
1047
1048 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1049 snd_dma_pci_data(ice->pci),
1050 256*1024, 256*1024);
1051
1052 ice->pcm_pro = pcm;
1053
1054 return 0;
1055 }
1056
1057
1058 /*
1059 * SPDIF PCM
1060 */
1061
1062 static const struct vt1724_pcm_reg vt1724_playback_spdif_reg = {
1063 .addr = VT1724_MT_PDMA4_ADDR,
1064 .size = VT1724_MT_PDMA4_SIZE,
1065 .count = VT1724_MT_PDMA4_COUNT,
1066 .start = VT1724_PDMA4_START,
1067 };
1068
1069 static const struct vt1724_pcm_reg vt1724_capture_spdif_reg = {
1070 .addr = VT1724_MT_RDMA1_ADDR,
1071 .size = VT1724_MT_RDMA1_SIZE,
1072 .count = VT1724_MT_RDMA1_COUNT,
1073 .start = VT1724_RDMA1_START,
1074 };
1075
1076 /* update spdif control bits; call with reg_lock */
1077 static void update_spdif_bits(struct snd_ice1712 *ice, unsigned int val)
1078 {
1079 unsigned char cbit, disabled;
1080
1081 cbit = inb(ICEREG1724(ice, SPDIF_CFG));
1082 disabled = cbit & ~VT1724_CFG_SPDIF_OUT_EN;
1083 if (cbit != disabled)
1084 outb(disabled, ICEREG1724(ice, SPDIF_CFG));
1085 outw(val, ICEMT1724(ice, SPDIF_CTRL));
1086 if (cbit != disabled)
1087 outb(cbit, ICEREG1724(ice, SPDIF_CFG));
1088 outw(val, ICEMT1724(ice, SPDIF_CTRL));
1089 }
1090
1091 /* update SPDIF control bits according to the given rate */
1092 static void update_spdif_rate(struct snd_ice1712 *ice, unsigned int rate)
1093 {
1094 unsigned int val, nval;
1095 unsigned long flags;
1096
1097 spin_lock_irqsave(&ice->reg_lock, flags);
1098 nval = val = inw(ICEMT1724(ice, SPDIF_CTRL));
1099 nval &= ~(7 << 12);
1100 switch (rate) {
1101 case 44100: break;
1102 case 48000: nval |= 2 << 12; break;
1103 case 32000: nval |= 3 << 12; break;
1104 case 88200: nval |= 4 << 12; break;
1105 case 96000: nval |= 5 << 12; break;
1106 case 192000: nval |= 6 << 12; break;
1107 case 176400: nval |= 7 << 12; break;
1108 }
1109 if (val != nval)
1110 update_spdif_bits(ice, nval);
1111 spin_unlock_irqrestore(&ice->reg_lock, flags);
1112 }
1113
1114 static int snd_vt1724_playback_spdif_prepare(struct snd_pcm_substream *substream)
1115 {
1116 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1117 if (! ice->force_pdma4)
1118 update_spdif_rate(ice, substream->runtime->rate);
1119 return snd_vt1724_pcm_prepare(substream);
1120 }
1121
1122 static int snd_vt1724_playback_spdif_open(struct snd_pcm_substream *substream)
1123 {
1124 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1125 struct snd_pcm_runtime *runtime = substream->runtime;
1126
1127 runtime->private_data = (void *)&vt1724_playback_spdif_reg;
1128 ice->playback_con_substream = substream;
1129 if (ice->force_pdma4) {
1130 runtime->hw = snd_vt1724_2ch_stereo;
1131 set_rate_constraints(ice, substream);
1132 } else
1133 runtime->hw = snd_vt1724_spdif;
1134 snd_pcm_set_sync(substream);
1135 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1136 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1137 VT1724_BUFFER_ALIGN);
1138 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1139 VT1724_BUFFER_ALIGN);
1140 if (ice->spdif.ops.open)
1141 ice->spdif.ops.open(ice, substream);
1142 return 0;
1143 }
1144
1145 static int snd_vt1724_playback_spdif_close(struct snd_pcm_substream *substream)
1146 {
1147 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1148
1149 if (PRO_RATE_RESET)
1150 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1151 ice->playback_con_substream = NULL;
1152 if (ice->spdif.ops.close)
1153 ice->spdif.ops.close(ice, substream);
1154
1155 return 0;
1156 }
1157
1158 static int snd_vt1724_capture_spdif_open(struct snd_pcm_substream *substream)
1159 {
1160 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1161 struct snd_pcm_runtime *runtime = substream->runtime;
1162
1163 runtime->private_data = (void *)&vt1724_capture_spdif_reg;
1164 ice->capture_con_substream = substream;
1165 if (ice->force_rdma1) {
1166 runtime->hw = snd_vt1724_2ch_stereo;
1167 set_rate_constraints(ice, substream);
1168 } else
1169 runtime->hw = snd_vt1724_spdif;
1170 snd_pcm_set_sync(substream);
1171 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1172 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1173 VT1724_BUFFER_ALIGN);
1174 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1175 VT1724_BUFFER_ALIGN);
1176 if (ice->spdif.ops.open)
1177 ice->spdif.ops.open(ice, substream);
1178 return 0;
1179 }
1180
1181 static int snd_vt1724_capture_spdif_close(struct snd_pcm_substream *substream)
1182 {
1183 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1184
1185 if (PRO_RATE_RESET)
1186 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1187 ice->capture_con_substream = NULL;
1188 if (ice->spdif.ops.close)
1189 ice->spdif.ops.close(ice, substream);
1190
1191 return 0;
1192 }
1193
1194 static struct snd_pcm_ops snd_vt1724_playback_spdif_ops = {
1195 .open = snd_vt1724_playback_spdif_open,
1196 .close = snd_vt1724_playback_spdif_close,
1197 .ioctl = snd_pcm_lib_ioctl,
1198 .hw_params = snd_vt1724_pcm_hw_params,
1199 .hw_free = snd_vt1724_pcm_hw_free,
1200 .prepare = snd_vt1724_playback_spdif_prepare,
1201 .trigger = snd_vt1724_pcm_trigger,
1202 .pointer = snd_vt1724_pcm_pointer,
1203 };
1204
1205 static struct snd_pcm_ops snd_vt1724_capture_spdif_ops = {
1206 .open = snd_vt1724_capture_spdif_open,
1207 .close = snd_vt1724_capture_spdif_close,
1208 .ioctl = snd_pcm_lib_ioctl,
1209 .hw_params = snd_vt1724_pcm_hw_params,
1210 .hw_free = snd_vt1724_pcm_hw_free,
1211 .prepare = snd_vt1724_pcm_prepare,
1212 .trigger = snd_vt1724_pcm_trigger,
1213 .pointer = snd_vt1724_pcm_pointer,
1214 };
1215
1216
1217 static int __devinit snd_vt1724_pcm_spdif(struct snd_ice1712 * ice, int device)
1218 {
1219 char *name;
1220 struct snd_pcm *pcm;
1221 int play, capt;
1222 int err;
1223
1224 if (ice->force_pdma4 ||
1225 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_OUT_INT)) {
1226 play = 1;
1227 ice->has_spdif = 1;
1228 } else
1229 play = 0;
1230 if (ice->force_rdma1 ||
1231 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN)) {
1232 capt = 1;
1233 ice->has_spdif = 1;
1234 } else
1235 capt = 0;
1236 if (! play && ! capt)
1237 return 0; /* no spdif device */
1238
1239 if (ice->force_pdma4 || ice->force_rdma1)
1240 name = "ICE1724 Secondary";
1241 else
1242 name = "IEC1724 IEC958";
1243 err = snd_pcm_new(ice->card, name, device, play, capt, &pcm);
1244 if (err < 0)
1245 return err;
1246
1247 if (play)
1248 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1249 &snd_vt1724_playback_spdif_ops);
1250 if (capt)
1251 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1252 &snd_vt1724_capture_spdif_ops);
1253
1254 pcm->private_data = ice;
1255 pcm->info_flags = 0;
1256 strcpy(pcm->name, name);
1257
1258 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1259 snd_dma_pci_data(ice->pci),
1260 64*1024, 64*1024);
1261
1262 ice->pcm = pcm;
1263
1264 return 0;
1265 }
1266
1267
1268 /*
1269 * independent surround PCMs
1270 */
1271
1272 static const struct vt1724_pcm_reg vt1724_playback_dma_regs[3] = {
1273 {
1274 .addr = VT1724_MT_PDMA1_ADDR,
1275 .size = VT1724_MT_PDMA1_SIZE,
1276 .count = VT1724_MT_PDMA1_COUNT,
1277 .start = VT1724_PDMA1_START,
1278 },
1279 {
1280 .addr = VT1724_MT_PDMA2_ADDR,
1281 .size = VT1724_MT_PDMA2_SIZE,
1282 .count = VT1724_MT_PDMA2_COUNT,
1283 .start = VT1724_PDMA2_START,
1284 },
1285 {
1286 .addr = VT1724_MT_PDMA3_ADDR,
1287 .size = VT1724_MT_PDMA3_SIZE,
1288 .count = VT1724_MT_PDMA3_COUNT,
1289 .start = VT1724_PDMA3_START,
1290 },
1291 };
1292
1293 static int snd_vt1724_playback_indep_prepare(struct snd_pcm_substream *substream)
1294 {
1295 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1296 unsigned char val;
1297
1298 spin_lock_irq(&ice->reg_lock);
1299 val = 3 - substream->number;
1300 if (inb(ICEMT1724(ice, BURST)) < val)
1301 outb(val, ICEMT1724(ice, BURST));
1302 spin_unlock_irq(&ice->reg_lock);
1303 return snd_vt1724_pcm_prepare(substream);
1304 }
1305
1306 static int snd_vt1724_playback_indep_open(struct snd_pcm_substream *substream)
1307 {
1308 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1309 struct snd_pcm_runtime *runtime = substream->runtime;
1310
1311 mutex_lock(&ice->open_mutex);
1312 /* already used by PDMA0? */
1313 if (ice->pcm_reserved[substream->number]) {
1314 mutex_unlock(&ice->open_mutex);
1315 return -EBUSY; /* FIXME: should handle blocking mode properly */
1316 }
1317 mutex_unlock(&ice->open_mutex);
1318 runtime->private_data = (void *)&vt1724_playback_dma_regs[substream->number];
1319 ice->playback_con_substream_ds[substream->number] = substream;
1320 runtime->hw = snd_vt1724_2ch_stereo;
1321 snd_pcm_set_sync(substream);
1322 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1323 set_rate_constraints(ice, substream);
1324 return 0;
1325 }
1326
1327 static int snd_vt1724_playback_indep_close(struct snd_pcm_substream *substream)
1328 {
1329 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1330
1331 if (PRO_RATE_RESET)
1332 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1333 ice->playback_con_substream_ds[substream->number] = NULL;
1334 ice->pcm_reserved[substream->number] = NULL;
1335
1336 return 0;
1337 }
1338
1339 static struct snd_pcm_ops snd_vt1724_playback_indep_ops = {
1340 .open = snd_vt1724_playback_indep_open,
1341 .close = snd_vt1724_playback_indep_close,
1342 .ioctl = snd_pcm_lib_ioctl,
1343 .hw_params = snd_vt1724_pcm_hw_params,
1344 .hw_free = snd_vt1724_pcm_hw_free,
1345 .prepare = snd_vt1724_playback_indep_prepare,
1346 .trigger = snd_vt1724_pcm_trigger,
1347 .pointer = snd_vt1724_pcm_pointer,
1348 };
1349
1350
1351 static int __devinit snd_vt1724_pcm_indep(struct snd_ice1712 * ice, int device)
1352 {
1353 struct snd_pcm *pcm;
1354 int play;
1355 int err;
1356
1357 play = ice->num_total_dacs / 2 - 1;
1358 if (play <= 0)
1359 return 0;
1360
1361 err = snd_pcm_new(ice->card, "ICE1724 Surrounds", device, play, 0, &pcm);
1362 if (err < 0)
1363 return err;
1364
1365 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1366 &snd_vt1724_playback_indep_ops);
1367
1368 pcm->private_data = ice;
1369 pcm->info_flags = 0;
1370 strcpy(pcm->name, "ICE1724 Surround PCM");
1371
1372 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1373 snd_dma_pci_data(ice->pci),
1374 64*1024, 64*1024);
1375
1376 ice->pcm_ds = pcm;
1377
1378 return 0;
1379 }
1380
1381
1382 /*
1383 * Mixer section
1384 */
1385
1386 static int __devinit snd_vt1724_ac97_mixer(struct snd_ice1712 * ice)
1387 {
1388 int err;
1389
1390 if (! (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S)) {
1391 struct snd_ac97_bus *pbus;
1392 struct snd_ac97_template ac97;
1393 static struct snd_ac97_bus_ops ops = {
1394 .write = snd_vt1724_ac97_write,
1395 .read = snd_vt1724_ac97_read,
1396 };
1397
1398 /* cold reset */
1399 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
1400 mdelay(5); /* FIXME */
1401 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
1402
1403 if ((err = snd_ac97_bus(ice->card, 0, &ops, NULL, &pbus)) < 0)
1404 return err;
1405 memset(&ac97, 0, sizeof(ac97));
1406 ac97.private_data = ice;
1407 if ((err = snd_ac97_mixer(pbus, &ac97, &ice->ac97)) < 0)
1408 printk(KERN_WARNING "ice1712: cannot initialize pro ac97, skipped\n");
1409 else
1410 return 0;
1411 }
1412 /* I2S mixer only */
1413 strcat(ice->card->mixername, "ICE1724 - multitrack");
1414 return 0;
1415 }
1416
1417 /*
1418 *
1419 */
1420
1421 static inline unsigned int eeprom_triple(struct snd_ice1712 *ice, int idx)
1422 {
1423 return (unsigned int)ice->eeprom.data[idx] | \
1424 ((unsigned int)ice->eeprom.data[idx + 1] << 8) | \
1425 ((unsigned int)ice->eeprom.data[idx + 2] << 16);
1426 }
1427
1428 static void snd_vt1724_proc_read(struct snd_info_entry *entry,
1429 struct snd_info_buffer *buffer)
1430 {
1431 struct snd_ice1712 *ice = entry->private_data;
1432 unsigned int idx;
1433
1434 snd_iprintf(buffer, "%s\n\n", ice->card->longname);
1435 snd_iprintf(buffer, "EEPROM:\n");
1436
1437 snd_iprintf(buffer, " Subvendor : 0x%x\n", ice->eeprom.subvendor);
1438 snd_iprintf(buffer, " Size : %i bytes\n", ice->eeprom.size);
1439 snd_iprintf(buffer, " Version : %i\n", ice->eeprom.version);
1440 snd_iprintf(buffer, " System Config : 0x%x\n",
1441 ice->eeprom.data[ICE_EEP2_SYSCONF]);
1442 snd_iprintf(buffer, " ACLink : 0x%x\n",
1443 ice->eeprom.data[ICE_EEP2_ACLINK]);
1444 snd_iprintf(buffer, " I2S : 0x%x\n",
1445 ice->eeprom.data[ICE_EEP2_I2S]);
1446 snd_iprintf(buffer, " S/PDIF : 0x%x\n",
1447 ice->eeprom.data[ICE_EEP2_SPDIF]);
1448 snd_iprintf(buffer, " GPIO direction : 0x%x\n",
1449 ice->eeprom.gpiodir);
1450 snd_iprintf(buffer, " GPIO mask : 0x%x\n",
1451 ice->eeprom.gpiomask);
1452 snd_iprintf(buffer, " GPIO state : 0x%x\n",
1453 ice->eeprom.gpiostate);
1454 for (idx = 0x12; idx < ice->eeprom.size; idx++)
1455 snd_iprintf(buffer, " Extra #%02i : 0x%x\n",
1456 idx, ice->eeprom.data[idx]);
1457
1458 snd_iprintf(buffer, "\nRegisters:\n");
1459
1460 snd_iprintf(buffer, " PSDOUT03 : 0x%08x\n",
1461 (unsigned)inl(ICEMT1724(ice, ROUTE_PLAYBACK)));
1462 for (idx = 0x0; idx < 0x20 ; idx++)
1463 snd_iprintf(buffer, " CCS%02x : 0x%02x\n",
1464 idx, inb(ice->port+idx));
1465 for (idx = 0x0; idx < 0x30 ; idx++)
1466 snd_iprintf(buffer, " MT%02x : 0x%02x\n",
1467 idx, inb(ice->profi_port+idx));
1468 }
1469
1470 static void __devinit snd_vt1724_proc_init(struct snd_ice1712 * ice)
1471 {
1472 struct snd_info_entry *entry;
1473
1474 if (! snd_card_proc_new(ice->card, "ice1724", &entry))
1475 snd_info_set_text_ops(entry, ice, snd_vt1724_proc_read);
1476 }
1477
1478 /*
1479 *
1480 */
1481
1482 static int snd_vt1724_eeprom_info(struct snd_kcontrol *kcontrol,
1483 struct snd_ctl_elem_info *uinfo)
1484 {
1485 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
1486 uinfo->count = sizeof(struct snd_ice1712_eeprom);
1487 return 0;
1488 }
1489
1490 static int snd_vt1724_eeprom_get(struct snd_kcontrol *kcontrol,
1491 struct snd_ctl_elem_value *ucontrol)
1492 {
1493 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1494
1495 memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1496 return 0;
1497 }
1498
1499 static struct snd_kcontrol_new snd_vt1724_eeprom __devinitdata = {
1500 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
1501 .name = "ICE1724 EEPROM",
1502 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1503 .info = snd_vt1724_eeprom_info,
1504 .get = snd_vt1724_eeprom_get
1505 };
1506
1507 /*
1508 */
1509 static int snd_vt1724_spdif_info(struct snd_kcontrol *kcontrol,
1510 struct snd_ctl_elem_info *uinfo)
1511 {
1512 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1513 uinfo->count = 1;
1514 return 0;
1515 }
1516
1517 static unsigned int encode_spdif_bits(struct snd_aes_iec958 *diga)
1518 {
1519 unsigned int val, rbits;
1520
1521 val = diga->status[0] & 0x03; /* professional, non-audio */
1522 if (val & 0x01) {
1523 /* professional */
1524 if ((diga->status[0] & IEC958_AES0_PRO_EMPHASIS) ==
1525 IEC958_AES0_PRO_EMPHASIS_5015)
1526 val |= 1U << 3;
1527 rbits = (diga->status[4] >> 3) & 0x0f;
1528 if (rbits) {
1529 switch (rbits) {
1530 case 2: val |= 5 << 12; break; /* 96k */
1531 case 3: val |= 6 << 12; break; /* 192k */
1532 case 10: val |= 4 << 12; break; /* 88.2k */
1533 case 11: val |= 7 << 12; break; /* 176.4k */
1534 }
1535 } else {
1536 switch (diga->status[0] & IEC958_AES0_PRO_FS) {
1537 case IEC958_AES0_PRO_FS_44100:
1538 break;
1539 case IEC958_AES0_PRO_FS_32000:
1540 val |= 3U << 12;
1541 break;
1542 default:
1543 val |= 2U << 12;
1544 break;
1545 }
1546 }
1547 } else {
1548 /* consumer */
1549 val |= diga->status[1] & 0x04; /* copyright */
1550 if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS) ==
1551 IEC958_AES0_CON_EMPHASIS_5015)
1552 val |= 1U << 3;
1553 val |= (unsigned int)(diga->status[1] & 0x3f) << 4; /* category */
1554 val |= (unsigned int)(diga->status[3] & IEC958_AES3_CON_FS) << 12; /* fs */
1555 }
1556 return val;
1557 }
1558
1559 static void decode_spdif_bits(struct snd_aes_iec958 *diga, unsigned int val)
1560 {
1561 memset(diga->status, 0, sizeof(diga->status));
1562 diga->status[0] = val & 0x03; /* professional, non-audio */
1563 if (val & 0x01) {
1564 /* professional */
1565 if (val & (1U << 3))
1566 diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015;
1567 switch ((val >> 12) & 0x7) {
1568 case 0:
1569 break;
1570 case 2:
1571 diga->status[0] |= IEC958_AES0_PRO_FS_32000;
1572 break;
1573 default:
1574 diga->status[0] |= IEC958_AES0_PRO_FS_48000;
1575 break;
1576 }
1577 } else {
1578 /* consumer */
1579 diga->status[0] |= val & (1U << 2); /* copyright */
1580 if (val & (1U << 3))
1581 diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015;
1582 diga->status[1] |= (val >> 4) & 0x3f; /* category */
1583 diga->status[3] |= (val >> 12) & 0x07; /* fs */
1584 }
1585 }
1586
1587 static int snd_vt1724_spdif_default_get(struct snd_kcontrol *kcontrol,
1588 struct snd_ctl_elem_value *ucontrol)
1589 {
1590 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1591 unsigned int val;
1592 val = inw(ICEMT1724(ice, SPDIF_CTRL));
1593 decode_spdif_bits(&ucontrol->value.iec958, val);
1594 return 0;
1595 }
1596
1597 static int snd_vt1724_spdif_default_put(struct snd_kcontrol *kcontrol,
1598 struct snd_ctl_elem_value *ucontrol)
1599 {
1600 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1601 unsigned int val, old;
1602
1603 val = encode_spdif_bits(&ucontrol->value.iec958);
1604 spin_lock_irq(&ice->reg_lock);
1605 old = inw(ICEMT1724(ice, SPDIF_CTRL));
1606 if (val != old)
1607 update_spdif_bits(ice, val);
1608 spin_unlock_irq(&ice->reg_lock);
1609 return (val != old);
1610 }
1611
1612 static struct snd_kcontrol_new snd_vt1724_spdif_default __devinitdata =
1613 {
1614 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1615 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1616 .info = snd_vt1724_spdif_info,
1617 .get = snd_vt1724_spdif_default_get,
1618 .put = snd_vt1724_spdif_default_put
1619 };
1620
1621 static int snd_vt1724_spdif_maskc_get(struct snd_kcontrol *kcontrol,
1622 struct snd_ctl_elem_value *ucontrol)
1623 {
1624 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1625 IEC958_AES0_PROFESSIONAL |
1626 IEC958_AES0_CON_NOT_COPYRIGHT |
1627 IEC958_AES0_CON_EMPHASIS;
1628 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
1629 IEC958_AES1_CON_CATEGORY;
1630 ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
1631 return 0;
1632 }
1633
1634 static int snd_vt1724_spdif_maskp_get(struct snd_kcontrol *kcontrol,
1635 struct snd_ctl_elem_value *ucontrol)
1636 {
1637 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1638 IEC958_AES0_PROFESSIONAL |
1639 IEC958_AES0_PRO_FS |
1640 IEC958_AES0_PRO_EMPHASIS;
1641 return 0;
1642 }
1643
1644 static struct snd_kcontrol_new snd_vt1724_spdif_maskc __devinitdata =
1645 {
1646 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1647 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1648 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1649 .info = snd_vt1724_spdif_info,
1650 .get = snd_vt1724_spdif_maskc_get,
1651 };
1652
1653 static struct snd_kcontrol_new snd_vt1724_spdif_maskp __devinitdata =
1654 {
1655 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1656 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1657 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
1658 .info = snd_vt1724_spdif_info,
1659 .get = snd_vt1724_spdif_maskp_get,
1660 };
1661
1662 #define snd_vt1724_spdif_sw_info snd_ctl_boolean_mono_info
1663
1664 static int snd_vt1724_spdif_sw_get(struct snd_kcontrol *kcontrol,
1665 struct snd_ctl_elem_value *ucontrol)
1666 {
1667 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1668 ucontrol->value.integer.value[0] = inb(ICEREG1724(ice, SPDIF_CFG)) &
1669 VT1724_CFG_SPDIF_OUT_EN ? 1 : 0;
1670 return 0;
1671 }
1672
1673 static int snd_vt1724_spdif_sw_put(struct snd_kcontrol *kcontrol,
1674 struct snd_ctl_elem_value *ucontrol)
1675 {
1676 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1677 unsigned char old, val;
1678
1679 spin_lock_irq(&ice->reg_lock);
1680 old = val = inb(ICEREG1724(ice, SPDIF_CFG));
1681 val &= ~VT1724_CFG_SPDIF_OUT_EN;
1682 if (ucontrol->value.integer.value[0])
1683 val |= VT1724_CFG_SPDIF_OUT_EN;
1684 if (old != val)
1685 outb(val, ICEREG1724(ice, SPDIF_CFG));
1686 spin_unlock_irq(&ice->reg_lock);
1687 return old != val;
1688 }
1689
1690 static struct snd_kcontrol_new snd_vt1724_spdif_switch __devinitdata =
1691 {
1692 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1693 /* FIXME: the following conflict with IEC958 Playback Route */
1694 // .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),
1695 .name = SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH),
1696 .info = snd_vt1724_spdif_sw_info,
1697 .get = snd_vt1724_spdif_sw_get,
1698 .put = snd_vt1724_spdif_sw_put
1699 };
1700
1701
1702 #if 0 /* NOT USED YET */
1703 /*
1704 * GPIO access from extern
1705 */
1706
1707 #define snd_vt1724_gpio_info snd_ctl_boolean_mono_info
1708
1709 int snd_vt1724_gpio_get(struct snd_kcontrol *kcontrol,
1710 struct snd_ctl_elem_value *ucontrol)
1711 {
1712 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1713 int shift = kcontrol->private_value & 0xff;
1714 int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
1715
1716 snd_ice1712_save_gpio_status(ice);
1717 ucontrol->value.integer.value[0] =
1718 (snd_ice1712_gpio_read(ice) & (1 << shift) ? 1 : 0) ^ invert;
1719 snd_ice1712_restore_gpio_status(ice);
1720 return 0;
1721 }
1722
1723 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol,
1724 struct snd_ctl_elem_value *ucontrol)
1725 {
1726 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1727 int shift = kcontrol->private_value & 0xff;
1728 int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
1729 unsigned int val, nval;
1730
1731 if (kcontrol->private_value & (1 << 31))
1732 return -EPERM;
1733 nval = (ucontrol->value.integer.value[0] ? (1 << shift) : 0) ^ invert;
1734 snd_ice1712_save_gpio_status(ice);
1735 val = snd_ice1712_gpio_read(ice);
1736 nval |= val & ~(1 << shift);
1737 if (val != nval)
1738 snd_ice1712_gpio_write(ice, nval);
1739 snd_ice1712_restore_gpio_status(ice);
1740 return val != nval;
1741 }
1742 #endif /* NOT USED YET */
1743
1744 /*
1745 * rate
1746 */
1747 static int snd_vt1724_pro_internal_clock_info(struct snd_kcontrol *kcontrol,
1748 struct snd_ctl_elem_info *uinfo)
1749 {
1750 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1751
1752 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1753 uinfo->count = 1;
1754 uinfo->value.enumerated.items = ice->hw_rates->count + 1;
1755 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1756 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1757 if (uinfo->value.enumerated.item == uinfo->value.enumerated.items - 1)
1758 strcpy(uinfo->value.enumerated.name, "IEC958 Input");
1759 else
1760 sprintf(uinfo->value.enumerated.name, "%d",
1761 ice->hw_rates->list[uinfo->value.enumerated.item]);
1762 return 0;
1763 }
1764
1765 static int snd_vt1724_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
1766 struct snd_ctl_elem_value *ucontrol)
1767 {
1768 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1769 unsigned int i, rate;
1770
1771 spin_lock_irq(&ice->reg_lock);
1772 if (ice->is_spdif_master(ice)) {
1773 ucontrol->value.enumerated.item[0] = ice->hw_rates->count;
1774 } else {
1775 rate = ice->get_rate(ice);
1776 ucontrol->value.enumerated.item[0] = 0;
1777 for (i = 0; i < ice->hw_rates->count; i++) {
1778 if (ice->hw_rates->list[i] == rate) {
1779 ucontrol->value.enumerated.item[0] = i;
1780 break;
1781 }
1782 }
1783 }
1784 spin_unlock_irq(&ice->reg_lock);
1785 return 0;
1786 }
1787
1788 /* setting clock to external - SPDIF */
1789 static void stdclock_set_spdif_clock(struct snd_ice1712 *ice)
1790 {
1791 unsigned char oval;
1792 unsigned char i2s_oval;
1793 oval = inb(ICEMT1724(ice, RATE));
1794 outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE));
1795 /* setting 256fs */
1796 i2s_oval = inb(ICEMT1724(ice, I2S_FORMAT));
1797 outb(i2s_oval & ~VT1724_MT_I2S_MCLK_128X, ICEMT1724(ice, I2S_FORMAT));
1798 }
1799
1800 static int snd_vt1724_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
1801 struct snd_ctl_elem_value *ucontrol)
1802 {
1803 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1804 unsigned int old_rate, new_rate;
1805 unsigned int item = ucontrol->value.enumerated.item[0];
1806 unsigned int spdif = ice->hw_rates->count;
1807
1808 if (item > spdif)
1809 return -EINVAL;
1810
1811 spin_lock_irq(&ice->reg_lock);
1812 if (ice->is_spdif_master(ice))
1813 old_rate = 0;
1814 else
1815 old_rate = ice->get_rate(ice);
1816 if (item == spdif) {
1817 /* switching to external clock via SPDIF */
1818 ice->set_spdif_clock(ice);
1819 new_rate = 0;
1820 } else {
1821 /* internal on-card clock */
1822 new_rate = ice->hw_rates->list[item];
1823 ice->pro_rate_default = new_rate;
1824 spin_unlock_irq(&ice->reg_lock);
1825 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 1);
1826 spin_lock_irq(&ice->reg_lock);
1827 }
1828 spin_unlock_irq(&ice->reg_lock);
1829
1830 /* the first reset to the SPDIF master mode? */
1831 if (old_rate != new_rate && !new_rate) {
1832 /* notify akm chips as well */
1833 unsigned int i;
1834 if (ice->gpio.set_pro_rate)
1835 ice->gpio.set_pro_rate(ice, 0);
1836 for (i = 0; i < ice->akm_codecs; i++) {
1837 if (ice->akm[i].ops.set_rate_val)
1838 ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
1839 }
1840 }
1841 return old_rate != new_rate;
1842 }
1843
1844 static struct snd_kcontrol_new snd_vt1724_pro_internal_clock __devinitdata = {
1845 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1846 .name = "Multi Track Internal Clock",
1847 .info = snd_vt1724_pro_internal_clock_info,
1848 .get = snd_vt1724_pro_internal_clock_get,
1849 .put = snd_vt1724_pro_internal_clock_put
1850 };
1851
1852 #define snd_vt1724_pro_rate_locking_info snd_ctl_boolean_mono_info
1853
1854 static int snd_vt1724_pro_rate_locking_get(struct snd_kcontrol *kcontrol,
1855 struct snd_ctl_elem_value *ucontrol)
1856 {
1857 ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1858 return 0;
1859 }
1860
1861 static int snd_vt1724_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
1862 struct snd_ctl_elem_value *ucontrol)
1863 {
1864 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1865 int change = 0, nval;
1866
1867 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1868 spin_lock_irq(&ice->reg_lock);
1869 change = PRO_RATE_LOCKED != nval;
1870 PRO_RATE_LOCKED = nval;
1871 spin_unlock_irq(&ice->reg_lock);
1872 return change;
1873 }
1874
1875 static struct snd_kcontrol_new snd_vt1724_pro_rate_locking __devinitdata = {
1876 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1877 .name = "Multi Track Rate Locking",
1878 .info = snd_vt1724_pro_rate_locking_info,
1879 .get = snd_vt1724_pro_rate_locking_get,
1880 .put = snd_vt1724_pro_rate_locking_put
1881 };
1882
1883 #define snd_vt1724_pro_rate_reset_info snd_ctl_boolean_mono_info
1884
1885 static int snd_vt1724_pro_rate_reset_get(struct snd_kcontrol *kcontrol,
1886 struct snd_ctl_elem_value *ucontrol)
1887 {
1888 ucontrol->value.integer.value[0] = PRO_RATE_RESET ? 1 : 0;
1889 return 0;
1890 }
1891
1892 static int snd_vt1724_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
1893 struct snd_ctl_elem_value *ucontrol)
1894 {
1895 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1896 int change = 0, nval;
1897
1898 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1899 spin_lock_irq(&ice->reg_lock);
1900 change = PRO_RATE_RESET != nval;
1901 PRO_RATE_RESET = nval;
1902 spin_unlock_irq(&ice->reg_lock);
1903 return change;
1904 }
1905
1906 static struct snd_kcontrol_new snd_vt1724_pro_rate_reset __devinitdata = {
1907 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1908 .name = "Multi Track Rate Reset",
1909 .info = snd_vt1724_pro_rate_reset_info,
1910 .get = snd_vt1724_pro_rate_reset_get,
1911 .put = snd_vt1724_pro_rate_reset_put
1912 };
1913
1914
1915 /*
1916 * routing
1917 */
1918 static int snd_vt1724_pro_route_info(struct snd_kcontrol *kcontrol,
1919 struct snd_ctl_elem_info *uinfo)
1920 {
1921 static char *texts[] = {
1922 "PCM Out", /* 0 */
1923 "H/W In 0", "H/W In 1", /* 1-2 */
1924 "IEC958 In L", "IEC958 In R", /* 3-4 */
1925 };
1926
1927 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1928 uinfo->count = 1;
1929 uinfo->value.enumerated.items = 5;
1930 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1931 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1932 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1933 return 0;
1934 }
1935
1936 static inline int analog_route_shift(int idx)
1937 {
1938 return (idx % 2) * 12 + ((idx / 2) * 3) + 8;
1939 }
1940
1941 static inline int digital_route_shift(int idx)
1942 {
1943 return idx * 3;
1944 }
1945
1946 static int get_route_val(struct snd_ice1712 *ice, int shift)
1947 {
1948 unsigned long val;
1949 unsigned char eitem;
1950 static const unsigned char xlate[8] = {
1951 0, 255, 1, 2, 255, 255, 3, 4,
1952 };
1953
1954 val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
1955 val >>= shift;
1956 val &= 7; //we now have 3 bits per output
1957 eitem = xlate[val];
1958 if (eitem == 255) {
1959 snd_BUG();
1960 return 0;
1961 }
1962 return eitem;
1963 }
1964
1965 static int put_route_val(struct snd_ice1712 *ice, unsigned int val, int shift)
1966 {
1967 unsigned int old_val, nval;
1968 int change;
1969 static const unsigned char xroute[8] = {
1970 0, /* PCM */
1971 2, /* PSDIN0 Left */
1972 3, /* PSDIN0 Right */
1973 6, /* SPDIN Left */
1974 7, /* SPDIN Right */
1975 };
1976
1977 nval = xroute[val % 5];
1978 val = old_val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
1979 val &= ~(0x07 << shift);
1980 val |= nval << shift;
1981 change = val != old_val;
1982 if (change)
1983 outl(val, ICEMT1724(ice, ROUTE_PLAYBACK));
1984 return change;
1985 }
1986
1987 static int snd_vt1724_pro_route_analog_get(struct snd_kcontrol *kcontrol,
1988 struct snd_ctl_elem_value *ucontrol)
1989 {
1990 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1991 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1992 ucontrol->value.enumerated.item[0] =
1993 get_route_val(ice, analog_route_shift(idx));
1994 return 0;
1995 }
1996
1997 static int snd_vt1724_pro_route_analog_put(struct snd_kcontrol *kcontrol,
1998 struct snd_ctl_elem_value *ucontrol)
1999 {
2000 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2001 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2002 return put_route_val(ice, ucontrol->value.enumerated.item[0],
2003 analog_route_shift(idx));
2004 }
2005
2006 static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
2007 struct snd_ctl_elem_value *ucontrol)
2008 {
2009 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2010 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2011 ucontrol->value.enumerated.item[0] =
2012 get_route_val(ice, digital_route_shift(idx));
2013 return 0;
2014 }
2015
2016 static int snd_vt1724_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
2017 struct snd_ctl_elem_value *ucontrol)
2018 {
2019 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2020 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2021 return put_route_val(ice, ucontrol->value.enumerated.item[0],
2022 digital_route_shift(idx));
2023 }
2024
2025 static struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route __devinitdata = {
2026 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2027 .name = "H/W Playback Route",
2028 .info = snd_vt1724_pro_route_info,
2029 .get = snd_vt1724_pro_route_analog_get,
2030 .put = snd_vt1724_pro_route_analog_put,
2031 };
2032
2033 static struct snd_kcontrol_new snd_vt1724_mixer_pro_spdif_route __devinitdata = {
2034 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2035 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Route",
2036 .info = snd_vt1724_pro_route_info,
2037 .get = snd_vt1724_pro_route_spdif_get,
2038 .put = snd_vt1724_pro_route_spdif_put,
2039 .count = 2,
2040 };
2041
2042
2043 static int snd_vt1724_pro_peak_info(struct snd_kcontrol *kcontrol,
2044 struct snd_ctl_elem_info *uinfo)
2045 {
2046 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2047 uinfo->count = 22; /* FIXME: for compatibility with ice1712... */
2048 uinfo->value.integer.min = 0;
2049 uinfo->value.integer.max = 255;
2050 return 0;
2051 }
2052
2053 static int snd_vt1724_pro_peak_get(struct snd_kcontrol *kcontrol,
2054 struct snd_ctl_elem_value *ucontrol)
2055 {
2056 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2057 int idx;
2058
2059 spin_lock_irq(&ice->reg_lock);
2060 for (idx = 0; idx < 22; idx++) {
2061 outb(idx, ICEMT1724(ice, MONITOR_PEAKINDEX));
2062 ucontrol->value.integer.value[idx] =
2063 inb(ICEMT1724(ice, MONITOR_PEAKDATA));
2064 }
2065 spin_unlock_irq(&ice->reg_lock);
2066 return 0;
2067 }
2068
2069 static struct snd_kcontrol_new snd_vt1724_mixer_pro_peak __devinitdata = {
2070 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2071 .name = "Multi Track Peak",
2072 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2073 .info = snd_vt1724_pro_peak_info,
2074 .get = snd_vt1724_pro_peak_get
2075 };
2076
2077 /*
2078 *
2079 */
2080
2081 static struct snd_ice1712_card_info no_matched __devinitdata;
2082
2083 static struct snd_ice1712_card_info *card_tables[] __devinitdata = {
2084 snd_vt1724_revo_cards,
2085 snd_vt1724_amp_cards,
2086 snd_vt1724_aureon_cards,
2087 snd_vt1720_mobo_cards,
2088 snd_vt1720_pontis_cards,
2089 snd_vt1724_prodigy_hifi_cards,
2090 snd_vt1724_prodigy192_cards,
2091 snd_vt1724_juli_cards,
2092 snd_vt1724_phase_cards,
2093 snd_vt1724_wtm_cards,
2094 snd_vt1724_se_cards,
2095 NULL,
2096 };
2097
2098
2099 /*
2100 */
2101
2102 static void wait_i2c_busy(struct snd_ice1712 *ice)
2103 {
2104 int t = 0x10000;
2105 while ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_BUSY) && t--)
2106 ;
2107 if (t == -1)
2108 printk(KERN_ERR "ice1724: i2c busy timeout\n");
2109 }
2110
2111 unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice,
2112 unsigned char dev, unsigned char addr)
2113 {
2114 unsigned char val;
2115
2116 mutex_lock(&ice->i2c_mutex);
2117 wait_i2c_busy(ice);
2118 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
2119 outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2120 wait_i2c_busy(ice);
2121 val = inb(ICEREG1724(ice, I2C_DATA));
2122 mutex_unlock(&ice->i2c_mutex);
2123 //printk("i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val);
2124 return val;
2125 }
2126
2127 void snd_vt1724_write_i2c(struct snd_ice1712 *ice,
2128 unsigned char dev, unsigned char addr, unsigned char data)
2129 {
2130 mutex_lock(&ice->i2c_mutex);
2131 wait_i2c_busy(ice);
2132 //printk("i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data);
2133 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
2134 outb(data, ICEREG1724(ice, I2C_DATA));
2135 outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2136 wait_i2c_busy(ice);
2137 mutex_unlock(&ice->i2c_mutex);
2138 }
2139
2140 static int __devinit snd_vt1724_read_eeprom(struct snd_ice1712 *ice,
2141 const char *modelname)
2142 {
2143 const int dev = 0xa0; /* EEPROM device address */
2144 unsigned int i, size;
2145 struct snd_ice1712_card_info * const *tbl, *c;
2146
2147 if (! modelname || ! *modelname) {
2148 ice->eeprom.subvendor = 0;
2149 if ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_EEPROM) != 0)
2150 ice->eeprom.subvendor =
2151 (snd_vt1724_read_i2c(ice, dev, 0x00) << 0) |
2152 (snd_vt1724_read_i2c(ice, dev, 0x01) << 8) |
2153 (snd_vt1724_read_i2c(ice, dev, 0x02) << 16) |
2154 (snd_vt1724_read_i2c(ice, dev, 0x03) << 24);
2155 if (ice->eeprom.subvendor == 0 ||
2156 ice->eeprom.subvendor == (unsigned int)-1) {
2157 /* invalid subvendor from EEPROM, try the PCI
2158 * subststem ID instead
2159 */
2160 u16 vendor, device;
2161 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID,
2162 &vendor);
2163 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
2164 ice->eeprom.subvendor =
2165 ((unsigned int)swab16(vendor) << 16) | swab16(device);
2166 if (ice->eeprom.subvendor == 0 ||
2167 ice->eeprom.subvendor == (unsigned int)-1) {
2168 printk(KERN_ERR "ice1724: No valid ID is found\n");
2169 return -ENXIO;
2170 }
2171 }
2172 }
2173 for (tbl = card_tables; *tbl; tbl++) {
2174 for (c = *tbl; c->subvendor; c++) {
2175 if (modelname && c->model &&
2176 ! strcmp(modelname, c->model)) {
2177 printk(KERN_INFO "ice1724: Using board model %s\n",
2178 c->name);
2179 ice->eeprom.subvendor = c->subvendor;
2180 } else if (c->subvendor != ice->eeprom.subvendor)
2181 continue;
2182 if (! c->eeprom_size || ! c->eeprom_data)
2183 goto found;
2184 /* if the EEPROM is given by the driver, use it */
2185 snd_printdd("using the defined eeprom..\n");
2186 ice->eeprom.version = 2;
2187 ice->eeprom.size = c->eeprom_size + 6;
2188 memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
2189 goto read_skipped;
2190 }
2191 }
2192 printk(KERN_WARNING "ice1724: No matching model found for ID 0x%x\n",
2193 ice->eeprom.subvendor);
2194
2195 found:
2196 ice->eeprom.size = snd_vt1724_read_i2c(ice, dev, 0x04);
2197 if (ice->eeprom.size < 6)
2198 ice->eeprom.size = 32;
2199 else if (ice->eeprom.size > 32) {
2200 printk(KERN_ERR "ice1724: Invalid EEPROM (size = %i)\n",
2201 ice->eeprom.size);
2202 return -EIO;
2203 }
2204 ice->eeprom.version = snd_vt1724_read_i2c(ice, dev, 0x05);
2205 if (ice->eeprom.version != 2)
2206 printk(KERN_WARNING "ice1724: Invalid EEPROM version %i\n",
2207 ice->eeprom.version);
2208 size = ice->eeprom.size - 6;
2209 for (i = 0; i < size; i++)
2210 ice->eeprom.data[i] = snd_vt1724_read_i2c(ice, dev, i + 6);
2211
2212 read_skipped:
2213 ice->eeprom.gpiomask = eeprom_triple(ice, ICE_EEP2_GPIO_MASK);
2214 ice->eeprom.gpiostate = eeprom_triple(ice, ICE_EEP2_GPIO_STATE);
2215 ice->eeprom.gpiodir = eeprom_triple(ice, ICE_EEP2_GPIO_DIR);
2216
2217 return 0;
2218 }
2219
2220
2221
2222 static void __devinit snd_vt1724_chip_reset(struct snd_ice1712 *ice)
2223 {
2224 outb(VT1724_RESET , ICEREG1724(ice, CONTROL));
2225 msleep(10);
2226 outb(0, ICEREG1724(ice, CONTROL));
2227 msleep(10);
2228 }
2229
2230 static int __devinit snd_vt1724_chip_init(struct snd_ice1712 *ice)
2231 {
2232 outb(ice->eeprom.data[ICE_EEP2_SYSCONF], ICEREG1724(ice, SYS_CFG));
2233 outb(ice->eeprom.data[ICE_EEP2_ACLINK], ICEREG1724(ice, AC97_CFG));
2234 outb(ice->eeprom.data[ICE_EEP2_I2S], ICEREG1724(ice, I2S_FEATURES));
2235 outb(ice->eeprom.data[ICE_EEP2_SPDIF], ICEREG1724(ice, SPDIF_CFG));
2236
2237 ice->gpio.write_mask = ice->eeprom.gpiomask;
2238 ice->gpio.direction = ice->eeprom.gpiodir;
2239 snd_vt1724_set_gpio_mask(ice, ice->eeprom.gpiomask);
2240 snd_vt1724_set_gpio_dir(ice, ice->eeprom.gpiodir);
2241 snd_vt1724_set_gpio_data(ice, ice->eeprom.gpiostate);
2242
2243 outb(0, ICEREG1724(ice, POWERDOWN));
2244
2245 return 0;
2246 }
2247
2248 static int __devinit snd_vt1724_spdif_build_controls(struct snd_ice1712 *ice)
2249 {
2250 int err;
2251 struct snd_kcontrol *kctl;
2252
2253 snd_assert(ice->pcm != NULL, return -EIO);
2254
2255 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice));
2256 if (err < 0)
2257 return err;
2258
2259 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice));
2260 if (err < 0)
2261 return err;
2262
2263 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_default, ice));
2264 if (err < 0)
2265 return err;
2266 kctl->id.device = ice->pcm->device;
2267 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskc, ice));
2268 if (err < 0)
2269 return err;
2270 kctl->id.device = ice->pcm->device;
2271 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskp, ice));
2272 if (err < 0)
2273 return err;
2274 kctl->id.device = ice->pcm->device;
2275 #if 0 /* use default only */
2276 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_stream, ice));
2277 if (err < 0)
2278 return err;
2279 kctl->id.device = ice->pcm->device;
2280 ice->spdif.stream_ctl = kctl;
2281 #endif
2282 return 0;
2283 }
2284
2285
2286 static int __devinit snd_vt1724_build_controls(struct snd_ice1712 *ice)
2287 {
2288 int err;
2289
2290 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_eeprom, ice));
2291 if (err < 0)
2292 return err;
2293 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_internal_clock, ice));
2294 if (err < 0)
2295 return err;
2296
2297 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_locking, ice));
2298 if (err < 0)
2299 return err;
2300 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_reset, ice));
2301 if (err < 0)
2302 return err;
2303
2304 if (ice->num_total_dacs > 0) {
2305 struct snd_kcontrol_new tmp = snd_vt1724_mixer_pro_analog_route;
2306 tmp.count = ice->num_total_dacs;
2307 if (ice->vt1720 && tmp.count > 2)
2308 tmp.count = 2;
2309 err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2310 if (err < 0)
2311 return err;
2312 }
2313
2314 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice));
2315 if (err < 0)
2316 return err;
2317
2318 return 0;
2319 }
2320
2321 static int snd_vt1724_free(struct snd_ice1712 *ice)
2322 {
2323 if (! ice->port)
2324 goto __hw_end;
2325 /* mask all interrupts */
2326 outb(0xff, ICEMT1724(ice, DMA_INT_MASK));
2327 outb(0xff, ICEREG1724(ice, IRQMASK));
2328 /* --- */
2329 __hw_end:
2330 if (ice->irq >= 0)
2331 free_irq(ice->irq, ice);
2332 pci_release_regions(ice->pci);
2333 snd_ice1712_akm4xxx_free(ice);
2334 pci_disable_device(ice->pci);
2335 kfree(ice->spec);
2336 kfree(ice);
2337 return 0;
2338 }
2339
2340 static int snd_vt1724_dev_free(struct snd_device *device)
2341 {
2342 struct snd_ice1712 *ice = device->device_data;
2343 return snd_vt1724_free(ice);
2344 }
2345
2346 static int __devinit snd_vt1724_create(struct snd_card *card,
2347 struct pci_dev *pci,
2348 const char *modelname,
2349 struct snd_ice1712 ** r_ice1712)
2350 {
2351 struct snd_ice1712 *ice;
2352 int err;
2353 unsigned char mask;
2354 static struct snd_device_ops ops = {
2355 .dev_free = snd_vt1724_dev_free,
2356 };
2357
2358 *r_ice1712 = NULL;
2359
2360 /* enable PCI device */
2361 if ((err = pci_enable_device(pci)) < 0)
2362 return err;
2363
2364 ice = kzalloc(sizeof(*ice), GFP_KERNEL);
2365 if (ice == NULL) {
2366 pci_disable_device(pci);
2367 return -ENOMEM;
2368 }
2369 ice->vt1724 = 1;
2370 spin_lock_init(&ice->reg_lock);
2371 mutex_init(&ice->gpio_mutex);
2372 mutex_init(&ice->open_mutex);
2373 mutex_init(&ice->i2c_mutex);
2374 ice->gpio.set_mask = snd_vt1724_set_gpio_mask;
2375 ice->gpio.set_dir = snd_vt1724_set_gpio_dir;
2376 ice->gpio.set_data = snd_vt1724_set_gpio_data;
2377 ice->gpio.get_data = snd_vt1724_get_gpio_data;
2378 ice->card = card;
2379 ice->pci = pci;
2380 ice->irq = -1;
2381 pci_set_master(pci);
2382 snd_vt1724_proc_init(ice);
2383 synchronize_irq(pci->irq);
2384
2385 if ((err = pci_request_regions(pci, "ICE1724")) < 0) {
2386 kfree(ice);
2387 pci_disable_device(pci);
2388 return err;
2389 }
2390 ice->port = pci_resource_start(pci, 0);
2391 ice->profi_port = pci_resource_start(pci, 1);
2392
2393 if (request_irq(pci->irq, snd_vt1724_interrupt,
2394 IRQF_SHARED, "ICE1724", ice)) {
2395 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2396 snd_vt1724_free(ice);
2397 return -EIO;
2398 }
2399
2400 ice->irq = pci->irq;
2401
2402 snd_vt1724_chip_reset(ice);
2403 if (snd_vt1724_read_eeprom(ice, modelname) < 0) {
2404 snd_vt1724_free(ice);
2405 return -EIO;
2406 }
2407 if (snd_vt1724_chip_init(ice) < 0) {
2408 snd_vt1724_free(ice);
2409 return -EIO;
2410 }
2411
2412 /* unmask used interrupts */
2413 mask = VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX;
2414 outb(mask, ICEREG1724(ice, IRQMASK));
2415 /* don't handle FIFO overrun/underruns (just yet),
2416 * since they cause machine lockups
2417 */
2418 outb(VT1724_MULTI_FIFO_ERR, ICEMT1724(ice, DMA_INT_MASK));
2419
2420 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops)) < 0) {
2421 snd_vt1724_free(ice);
2422 return err;
2423 }
2424
2425 snd_card_set_dev(card, &pci->dev);
2426
2427 *r_ice1712 = ice;
2428 return 0;
2429 }
2430
2431
2432 /*
2433 *
2434 * Registration
2435 *
2436 */
2437
2438 static int __devinit snd_vt1724_probe(struct pci_dev *pci,
2439 const struct pci_device_id *pci_id)
2440 {
2441 static int dev;
2442 struct snd_card *card;
2443 struct snd_ice1712 *ice;
2444 int pcm_dev = 0, err;
2445 struct snd_ice1712_card_info * const *tbl, *c;
2446
2447 if (dev >= SNDRV_CARDS)
2448 return -ENODEV;
2449 if (!enable[dev]) {
2450 dev++;
2451 return -ENOENT;
2452 }
2453
2454 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
2455 if (card == NULL)
2456 return -ENOMEM;
2457
2458 strcpy(card->driver, "ICE1724");
2459 strcpy(card->shortname, "ICEnsemble ICE1724");
2460
2461 if ((err = snd_vt1724_create(card, pci, model[dev], &ice)) < 0) {
2462 snd_card_free(card);
2463 return err;
2464 }
2465
2466 for (tbl = card_tables; *tbl; tbl++) {
2467 for (c = *tbl; c->subvendor; c++) {
2468 if (c->subvendor == ice->eeprom.subvendor) {
2469 strcpy(card->shortname, c->name);
2470 if (c->driver) /* specific driver? */
2471 strcpy(card->driver, c->driver);
2472 if (c->chip_init) {
2473 if ((err = c->chip_init(ice)) < 0) {
2474 snd_card_free(card);
2475 return err;
2476 }
2477 }
2478 goto __found;
2479 }
2480 }
2481 }
2482 c = &no_matched;
2483 __found:
2484 /*
2485 * VT1724 has separate DMAs for the analog and the SPDIF streams while
2486 * ICE1712 has only one for both (mixed up).
2487 *
2488 * Confusingly the analog PCM is named "professional" here because it
2489 * was called so in ice1712 driver, and vt1724 driver is derived from
2490 * ice1712 driver.
2491 */
2492 ice->pro_rate_default = PRO_RATE_DEFAULT;
2493 if (!ice->is_spdif_master)
2494 ice->is_spdif_master = stdclock_is_spdif_master;
2495 if (!ice->get_rate)
2496 ice->get_rate = stdclock_get_rate;
2497 if (!ice->set_rate)
2498 ice->set_rate = stdclock_set_rate;
2499 if (!ice->set_mclk)
2500 ice->set_mclk = stdclock_set_mclk;
2501 if (!ice->set_spdif_clock)
2502 ice->set_spdif_clock = stdclock_set_spdif_clock;
2503 if (!ice->hw_rates)
2504 set_std_hw_rates(ice);
2505
2506 if ((err = snd_vt1724_pcm_profi(ice, pcm_dev++)) < 0) {
2507 snd_card_free(card);
2508 return err;
2509 }
2510
2511 if ((err = snd_vt1724_pcm_spdif(ice, pcm_dev++)) < 0) {
2512 snd_card_free(card);
2513 return err;
2514 }
2515
2516 if ((err = snd_vt1724_pcm_indep(ice, pcm_dev++)) < 0) {
2517 snd_card_free(card);
2518 return err;
2519 }
2520
2521 if ((err = snd_vt1724_ac97_mixer(ice)) < 0) {
2522 snd_card_free(card);
2523 return err;
2524 }
2525
2526 if ((err = snd_vt1724_build_controls(ice)) < 0) {
2527 snd_card_free(card);
2528 return err;
2529 }
2530
2531 if (ice->pcm && ice->has_spdif) { /* has SPDIF I/O */
2532 if ((err = snd_vt1724_spdif_build_controls(ice)) < 0) {
2533 snd_card_free(card);
2534 return err;
2535 }
2536 }
2537
2538 if (c->build_controls) {
2539 if ((err = c->build_controls(ice)) < 0) {
2540 snd_card_free(card);
2541 return err;
2542 }
2543 }
2544
2545 if (! c->no_mpu401) {
2546 if (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401) {
2547 struct snd_rawmidi *rmidi;
2548
2549 err = snd_rawmidi_new(card, "MIDI", 0, 1, 1, &rmidi);
2550 if (err < 0) {
2551 snd_card_free(card);
2552 return err;
2553 }
2554 ice->rmidi[0] = rmidi;
2555 rmidi->private_data = ice;
2556 strcpy(rmidi->name, "ICE1724 MIDI");
2557 rmidi->info_flags = SNDRV_RAWMIDI_INFO_OUTPUT |
2558 SNDRV_RAWMIDI_INFO_INPUT |
2559 SNDRV_RAWMIDI_INFO_DUPLEX;
2560 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
2561 &vt1724_midi_output_ops);
2562 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
2563 &vt1724_midi_input_ops);
2564
2565 /* set watermarks */
2566 outb(VT1724_MPU_RX_FIFO | 0x1,
2567 ICEREG1724(ice, MPU_FIFO_WM));
2568 outb(0x1, ICEREG1724(ice, MPU_FIFO_WM));
2569 /* set UART mode */
2570 outb(VT1724_MPU_UART, ICEREG1724(ice, MPU_CTRL));
2571 }
2572 }
2573
2574 sprintf(card->longname, "%s at 0x%lx, irq %i",
2575 card->shortname, ice->port, ice->irq);
2576
2577 if ((err = snd_card_register(card)) < 0) {
2578 snd_card_free(card);
2579 return err;
2580 }
2581 pci_set_drvdata(pci, card);
2582 dev++;
2583 return 0;
2584 }
2585
2586 static void __devexit snd_vt1724_remove(struct pci_dev *pci)
2587 {
2588 snd_card_free(pci_get_drvdata(pci));
2589 pci_set_drvdata(pci, NULL);
2590 }
2591
2592 static struct pci_driver driver = {
2593 .name = "ICE1724",
2594 .id_table = snd_vt1724_ids,
2595 .probe = snd_vt1724_probe,
2596 .remove = __devexit_p(snd_vt1724_remove),
2597 };
2598
2599 static int __init alsa_card_ice1724_init(void)
2600 {
2601 return pci_register_driver(&driver);
2602 }
2603
2604 static void __exit alsa_card_ice1724_exit(void)
2605 {
2606 pci_unregister_driver(&driver);
2607 }
2608
2609 module_init(alsa_card_ice1724_init)
2610 module_exit(alsa_card_ice1724_exit)
AMDTP streaming driver for the Linux FireWire stack (Juju)