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interconnect: qcom: sdm845: Walk the list safely on node removal
[linux/fpc-iii.git] / sound / pci / ice1712 / ice1724.c
blobc80a16ee6e76171ed5123e0c374b83afbd1e6545
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * ALSA driver for VT1724 ICEnsemble ICE1724 / VIA VT1724 (Envy24HT)
4 * VIA VT1720 (Envy24PT)
5 *
6 * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
7 * 2002 James Stafford <jstafford@ampltd.com>
8 * 2003 Takashi Iwai <tiwai@suse.de>
9 */
10
11 #include <linux/delay.h>
12 #include <linux/interrupt.h>
13 #include <linux/init.h>
14 #include <linux/pci.h>
15 #include <linux/slab.h>
16 #include <linux/module.h>
17 #include <linux/mutex.h>
18 #include <sound/core.h>
19 #include <sound/info.h>
20 #include <sound/rawmidi.h>
21 #include <sound/initval.h>
22
23 #include <sound/asoundef.h>
24
25 #include "ice1712.h"
26 #include "envy24ht.h"
27
28 /* lowlevel routines */
29 #include "amp.h"
30 #include "revo.h"
31 #include "aureon.h"
32 #include "vt1720_mobo.h"
33 #include "pontis.h"
34 #include "prodigy192.h"
35 #include "prodigy_hifi.h"
36 #include "juli.h"
37 #include "maya44.h"
38 #include "phase.h"
39 #include "wtm.h"
40 #include "se.h"
41 #include "quartet.h"
42 #include "psc724.h"
43
44 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
45 MODULE_DESCRIPTION("VIA ICEnsemble ICE1724/1720 (Envy24HT/PT)");
46 MODULE_LICENSE("GPL");
47 MODULE_SUPPORTED_DEVICE("{"
48 REVO_DEVICE_DESC
49 AMP_AUDIO2000_DEVICE_DESC
50 AUREON_DEVICE_DESC
51 VT1720_MOBO_DEVICE_DESC
52 PONTIS_DEVICE_DESC
53 PRODIGY192_DEVICE_DESC
54 PRODIGY_HIFI_DEVICE_DESC
55 JULI_DEVICE_DESC
56 MAYA44_DEVICE_DESC
57 PHASE_DEVICE_DESC
58 WTM_DEVICE_DESC
59 SE_DEVICE_DESC
60 QTET_DEVICE_DESC
61 "{VIA,VT1720},"
62 "{VIA,VT1724},"
63 "{ICEnsemble,Generic ICE1724},"
64 "{ICEnsemble,Generic Envy24HT}"
65 "{ICEnsemble,Generic Envy24PT}}");
66
67 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
68 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
69 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
70 static char *model[SNDRV_CARDS];
71
72 module_param_array(index, int, NULL, 0444);
73 MODULE_PARM_DESC(index, "Index value for ICE1724 soundcard.");
74 module_param_array(id, charp, NULL, 0444);
75 MODULE_PARM_DESC(id, "ID string for ICE1724 soundcard.");
76 module_param_array(enable, bool, NULL, 0444);
77 MODULE_PARM_DESC(enable, "Enable ICE1724 soundcard.");
78 module_param_array(model, charp, NULL, 0444);
79 MODULE_PARM_DESC(model, "Use the given board model.");
80
81
82 /* Both VT1720 and VT1724 have the same PCI IDs */
83 static const struct pci_device_id snd_vt1724_ids[] = {
84 { PCI_VDEVICE(ICE, PCI_DEVICE_ID_VT1724), 0 },
85 { 0, }
86 };
87
88 MODULE_DEVICE_TABLE(pci, snd_vt1724_ids);
89
90
91 static int PRO_RATE_LOCKED;
92 static int PRO_RATE_RESET = 1;
93 static unsigned int PRO_RATE_DEFAULT = 44100;
94
95 static const char * const ext_clock_names[1] = { "IEC958 In" };
96
97 /*
98 * Basic I/O
99 */
100
101 /*
102 * default rates, default clock routines
103 */
104
105 /* check whether the clock mode is spdif-in */
106 static inline int stdclock_is_spdif_master(struct snd_ice1712 *ice)
107 {
108 return (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER) ? 1 : 0;
109 }
110
111 /*
112 * locking rate makes sense only for internal clock mode
113 */
114 static inline int is_pro_rate_locked(struct snd_ice1712 *ice)
115 {
116 return (!ice->is_spdif_master(ice)) && PRO_RATE_LOCKED;
117 }
118
119 /*
120 * ac97 section
121 */
122
123 static unsigned char snd_vt1724_ac97_ready(struct snd_ice1712 *ice)
124 {
125 unsigned char old_cmd;
126 int tm;
127 for (tm = 0; tm < 0x10000; tm++) {
128 old_cmd = inb(ICEMT1724(ice, AC97_CMD));
129 if (old_cmd & (VT1724_AC97_WRITE | VT1724_AC97_READ))
130 continue;
131 if (!(old_cmd & VT1724_AC97_READY))
132 continue;
133 return old_cmd;
134 }
135 dev_dbg(ice->card->dev, "snd_vt1724_ac97_ready: timeout\n");
136 return old_cmd;
137 }
138
139 static int snd_vt1724_ac97_wait_bit(struct snd_ice1712 *ice, unsigned char bit)
140 {
141 int tm;
142 for (tm = 0; tm < 0x10000; tm++)
143 if ((inb(ICEMT1724(ice, AC97_CMD)) & bit) == 0)
144 return 0;
145 dev_dbg(ice->card->dev, "snd_vt1724_ac97_wait_bit: timeout\n");
146 return -EIO;
147 }
148
149 static void snd_vt1724_ac97_write(struct snd_ac97 *ac97,
150 unsigned short reg,
151 unsigned short val)
152 {
153 struct snd_ice1712 *ice = ac97->private_data;
154 unsigned char old_cmd;
155
156 old_cmd = snd_vt1724_ac97_ready(ice);
157 old_cmd &= ~VT1724_AC97_ID_MASK;
158 old_cmd |= ac97->num;
159 outb(reg, ICEMT1724(ice, AC97_INDEX));
160 outw(val, ICEMT1724(ice, AC97_DATA));
161 outb(old_cmd | VT1724_AC97_WRITE, ICEMT1724(ice, AC97_CMD));
162 snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_WRITE);
163 }
164
165 static unsigned short snd_vt1724_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
166 {
167 struct snd_ice1712 *ice = ac97->private_data;
168 unsigned char old_cmd;
169
170 old_cmd = snd_vt1724_ac97_ready(ice);
171 old_cmd &= ~VT1724_AC97_ID_MASK;
172 old_cmd |= ac97->num;
173 outb(reg, ICEMT1724(ice, AC97_INDEX));
174 outb(old_cmd | VT1724_AC97_READ, ICEMT1724(ice, AC97_CMD));
175 if (snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_READ) < 0)
176 return ~0;
177 return inw(ICEMT1724(ice, AC97_DATA));
178 }
179
180
181 /*
182 * GPIO operations
183 */
184
185 /* set gpio direction 0 = read, 1 = write */
186 static void snd_vt1724_set_gpio_dir(struct snd_ice1712 *ice, unsigned int data)
187 {
188 outl(data, ICEREG1724(ice, GPIO_DIRECTION));
189 inw(ICEREG1724(ice, GPIO_DIRECTION)); /* dummy read for pci-posting */
190 }
191
192 /* get gpio direction 0 = read, 1 = write */
193 static unsigned int snd_vt1724_get_gpio_dir(struct snd_ice1712 *ice)
194 {
195 return inl(ICEREG1724(ice, GPIO_DIRECTION));
196 }
197
198 /* set the gpio mask (0 = writable) */
199 static void snd_vt1724_set_gpio_mask(struct snd_ice1712 *ice, unsigned int data)
200 {
201 outw(data, ICEREG1724(ice, GPIO_WRITE_MASK));
202 if (!ice->vt1720) /* VT1720 supports only 16 GPIO bits */
203 outb((data >> 16) & 0xff, ICEREG1724(ice, GPIO_WRITE_MASK_22));
204 inw(ICEREG1724(ice, GPIO_WRITE_MASK)); /* dummy read for pci-posting */
205 }
206
207 static unsigned int snd_vt1724_get_gpio_mask(struct snd_ice1712 *ice)
208 {
209 unsigned int mask;
210 if (!ice->vt1720)
211 mask = (unsigned int)inb(ICEREG1724(ice, GPIO_WRITE_MASK_22));
212 else
213 mask = 0;
214 mask = (mask << 16) | inw(ICEREG1724(ice, GPIO_WRITE_MASK));
215 return mask;
216 }
217
218 static void snd_vt1724_set_gpio_data(struct snd_ice1712 *ice, unsigned int data)
219 {
220 outw(data, ICEREG1724(ice, GPIO_DATA));
221 if (!ice->vt1720)
222 outb(data >> 16, ICEREG1724(ice, GPIO_DATA_22));
223 inw(ICEREG1724(ice, GPIO_DATA)); /* dummy read for pci-posting */
224 }
225
226 static unsigned int snd_vt1724_get_gpio_data(struct snd_ice1712 *ice)
227 {
228 unsigned int data;
229 if (!ice->vt1720)
230 data = (unsigned int)inb(ICEREG1724(ice, GPIO_DATA_22));
231 else
232 data = 0;
233 data = (data << 16) | inw(ICEREG1724(ice, GPIO_DATA));
234 return data;
235 }
236
237 /*
238 * MIDI
239 */
240
241 static void vt1724_midi_clear_rx(struct snd_ice1712 *ice)
242 {
243 unsigned int count;
244
245 for (count = inb(ICEREG1724(ice, MPU_RXFIFO)); count > 0; --count)
246 inb(ICEREG1724(ice, MPU_DATA));
247 }
248
249 static inline struct snd_rawmidi_substream *
250 get_rawmidi_substream(struct snd_ice1712 *ice, unsigned int stream)
251 {
252 return list_first_entry(&ice->rmidi[0]->streams[stream].substreams,
253 struct snd_rawmidi_substream, list);
254 }
255
256 static void enable_midi_irq(struct snd_ice1712 *ice, u8 flag, int enable);
257
258 static void vt1724_midi_write(struct snd_ice1712 *ice)
259 {
260 struct snd_rawmidi_substream *s;
261 int count, i;
262 u8 buffer[32];
263
264 s = get_rawmidi_substream(ice, SNDRV_RAWMIDI_STREAM_OUTPUT);
265 count = 31 - inb(ICEREG1724(ice, MPU_TXFIFO));
266 if (count > 0) {
267 count = snd_rawmidi_transmit(s, buffer, count);
268 for (i = 0; i < count; ++i)
269 outb(buffer[i], ICEREG1724(ice, MPU_DATA));
270 }
271 /* mask irq when all bytes have been transmitted.
272 * enabled again in output_trigger when the new data comes in.
273 */
274 enable_midi_irq(ice, VT1724_IRQ_MPU_TX,
275 !snd_rawmidi_transmit_empty(s));
276 }
277
278 static void vt1724_midi_read(struct snd_ice1712 *ice)
279 {
280 struct snd_rawmidi_substream *s;
281 int count, i;
282 u8 buffer[32];
283
284 s = get_rawmidi_substream(ice, SNDRV_RAWMIDI_STREAM_INPUT);
285 count = inb(ICEREG1724(ice, MPU_RXFIFO));
286 if (count > 0) {
287 count = min(count, 32);
288 for (i = 0; i < count; ++i)
289 buffer[i] = inb(ICEREG1724(ice, MPU_DATA));
290 snd_rawmidi_receive(s, buffer, count);
291 }
292 }
293
294 /* call with ice->reg_lock */
295 static void enable_midi_irq(struct snd_ice1712 *ice, u8 flag, int enable)
296 {
297 u8 mask = inb(ICEREG1724(ice, IRQMASK));
298 if (enable)
299 mask &= ~flag;
300 else
301 mask |= flag;
302 outb(mask, ICEREG1724(ice, IRQMASK));
303 }
304
305 static void vt1724_enable_midi_irq(struct snd_rawmidi_substream *substream,
306 u8 flag, int enable)
307 {
308 struct snd_ice1712 *ice = substream->rmidi->private_data;
309
310 spin_lock_irq(&ice->reg_lock);
311 enable_midi_irq(ice, flag, enable);
312 spin_unlock_irq(&ice->reg_lock);
313 }
314
315 static int vt1724_midi_output_open(struct snd_rawmidi_substream *s)
316 {
317 return 0;
318 }
319
320 static int vt1724_midi_output_close(struct snd_rawmidi_substream *s)
321 {
322 return 0;
323 }
324
325 static void vt1724_midi_output_trigger(struct snd_rawmidi_substream *s, int up)
326 {
327 struct snd_ice1712 *ice = s->rmidi->private_data;
328 unsigned long flags;
329
330 spin_lock_irqsave(&ice->reg_lock, flags);
331 if (up) {
332 ice->midi_output = 1;
333 vt1724_midi_write(ice);
334 } else {
335 ice->midi_output = 0;
336 enable_midi_irq(ice, VT1724_IRQ_MPU_TX, 0);
337 }
338 spin_unlock_irqrestore(&ice->reg_lock, flags);
339 }
340
341 static void vt1724_midi_output_drain(struct snd_rawmidi_substream *s)
342 {
343 struct snd_ice1712 *ice = s->rmidi->private_data;
344 unsigned long timeout;
345
346 vt1724_enable_midi_irq(s, VT1724_IRQ_MPU_TX, 0);
347 /* 32 bytes should be transmitted in less than about 12 ms */
348 timeout = jiffies + msecs_to_jiffies(15);
349 do {
350 if (inb(ICEREG1724(ice, MPU_CTRL)) & VT1724_MPU_TX_EMPTY)
351 break;
352 schedule_timeout_uninterruptible(1);
353 } while (time_after(timeout, jiffies));
354 }
355
356 static const struct snd_rawmidi_ops vt1724_midi_output_ops = {
357 .open = vt1724_midi_output_open,
358 .close = vt1724_midi_output_close,
359 .trigger = vt1724_midi_output_trigger,
360 .drain = vt1724_midi_output_drain,
361 };
362
363 static int vt1724_midi_input_open(struct snd_rawmidi_substream *s)
364 {
365 vt1724_midi_clear_rx(s->rmidi->private_data);
366 vt1724_enable_midi_irq(s, VT1724_IRQ_MPU_RX, 1);
367 return 0;
368 }
369
370 static int vt1724_midi_input_close(struct snd_rawmidi_substream *s)
371 {
372 vt1724_enable_midi_irq(s, VT1724_IRQ_MPU_RX, 0);
373 return 0;
374 }
375
376 static void vt1724_midi_input_trigger(struct snd_rawmidi_substream *s, int up)
377 {
378 struct snd_ice1712 *ice = s->rmidi->private_data;
379 unsigned long flags;
380
381 spin_lock_irqsave(&ice->reg_lock, flags);
382 if (up) {
383 ice->midi_input = 1;
384 vt1724_midi_read(ice);
385 } else {
386 ice->midi_input = 0;
387 }
388 spin_unlock_irqrestore(&ice->reg_lock, flags);
389 }
390
391 static const struct snd_rawmidi_ops vt1724_midi_input_ops = {
392 .open = vt1724_midi_input_open,
393 .close = vt1724_midi_input_close,
394 .trigger = vt1724_midi_input_trigger,
395 };
396
397
398 /*
399 * Interrupt handler
400 */
401
402 static irqreturn_t snd_vt1724_interrupt(int irq, void *dev_id)
403 {
404 struct snd_ice1712 *ice = dev_id;
405 unsigned char status;
406 unsigned char status_mask =
407 VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX | VT1724_IRQ_MTPCM;
408 int handled = 0;
409 int timeout = 0;
410
411 while (1) {
412 status = inb(ICEREG1724(ice, IRQSTAT));
413 status &= status_mask;
414 if (status == 0)
415 break;
416 spin_lock(&ice->reg_lock);
417 if (++timeout > 10) {
418 status = inb(ICEREG1724(ice, IRQSTAT));
419 dev_err(ice->card->dev,
420 "Too long irq loop, status = 0x%x\n", status);
421 if (status & VT1724_IRQ_MPU_TX) {
422 dev_err(ice->card->dev, "Disabling MPU_TX\n");
423 enable_midi_irq(ice, VT1724_IRQ_MPU_TX, 0);
424 }
425 spin_unlock(&ice->reg_lock);
426 break;
427 }
428 handled = 1;
429 if (status & VT1724_IRQ_MPU_TX) {
430 if (ice->midi_output)
431 vt1724_midi_write(ice);
432 else
433 enable_midi_irq(ice, VT1724_IRQ_MPU_TX, 0);
434 /* Due to mysterical reasons, MPU_TX is always
435 * generated (and can't be cleared) when a PCM
436 * playback is going. So let's ignore at the
437 * next loop.
438 */
439 status_mask &= ~VT1724_IRQ_MPU_TX;
440 }
441 if (status & VT1724_IRQ_MPU_RX) {
442 if (ice->midi_input)
443 vt1724_midi_read(ice);
444 else
445 vt1724_midi_clear_rx(ice);
446 }
447 /* ack MPU irq */
448 outb(status, ICEREG1724(ice, IRQSTAT));
449 spin_unlock(&ice->reg_lock);
450 if (status & VT1724_IRQ_MTPCM) {
451 /*
452 * Multi-track PCM
453 * PCM assignment are:
454 * Playback DMA0 (M/C) = playback_pro_substream
455 * Playback DMA1 = playback_con_substream_ds[0]
456 * Playback DMA2 = playback_con_substream_ds[1]
457 * Playback DMA3 = playback_con_substream_ds[2]
458 * Playback DMA4 (SPDIF) = playback_con_substream
459 * Record DMA0 = capture_pro_substream
460 * Record DMA1 = capture_con_substream
461 */
462 unsigned char mtstat = inb(ICEMT1724(ice, IRQ));
463 if (mtstat & VT1724_MULTI_PDMA0) {
464 if (ice->playback_pro_substream)
465 snd_pcm_period_elapsed(ice->playback_pro_substream);
466 }
467 if (mtstat & VT1724_MULTI_RDMA0) {
468 if (ice->capture_pro_substream)
469 snd_pcm_period_elapsed(ice->capture_pro_substream);
470 }
471 if (mtstat & VT1724_MULTI_PDMA1) {
472 if (ice->playback_con_substream_ds[0])
473 snd_pcm_period_elapsed(ice->playback_con_substream_ds[0]);
474 }
475 if (mtstat & VT1724_MULTI_PDMA2) {
476 if (ice->playback_con_substream_ds[1])
477 snd_pcm_period_elapsed(ice->playback_con_substream_ds[1]);
478 }
479 if (mtstat & VT1724_MULTI_PDMA3) {
480 if (ice->playback_con_substream_ds[2])
481 snd_pcm_period_elapsed(ice->playback_con_substream_ds[2]);
482 }
483 if (mtstat & VT1724_MULTI_PDMA4) {
484 if (ice->playback_con_substream)
485 snd_pcm_period_elapsed(ice->playback_con_substream);
486 }
487 if (mtstat & VT1724_MULTI_RDMA1) {
488 if (ice->capture_con_substream)
489 snd_pcm_period_elapsed(ice->capture_con_substream);
490 }
491 /* ack anyway to avoid freeze */
492 outb(mtstat, ICEMT1724(ice, IRQ));
493 /* ought to really handle this properly */
494 if (mtstat & VT1724_MULTI_FIFO_ERR) {
495 unsigned char fstat = inb(ICEMT1724(ice, DMA_FIFO_ERR));
496 outb(fstat, ICEMT1724(ice, DMA_FIFO_ERR));
497 outb(VT1724_MULTI_FIFO_ERR | inb(ICEMT1724(ice, DMA_INT_MASK)), ICEMT1724(ice, DMA_INT_MASK));
498 /* If I don't do this, I get machine lockup due to continual interrupts */
499 }
500
501 }
502 }
503 return IRQ_RETVAL(handled);
504 }
505
506 /*
507 * PCM code - professional part (multitrack)
508 */
509
510 static const unsigned int rates[] = {
511 8000, 9600, 11025, 12000, 16000, 22050, 24000,
512 32000, 44100, 48000, 64000, 88200, 96000,
513 176400, 192000,
514 };
515
516 static const struct snd_pcm_hw_constraint_list hw_constraints_rates_96 = {
517 .count = ARRAY_SIZE(rates) - 2, /* up to 96000 */
518 .list = rates,
519 .mask = 0,
520 };
521
522 static const struct snd_pcm_hw_constraint_list hw_constraints_rates_48 = {
523 .count = ARRAY_SIZE(rates) - 5, /* up to 48000 */
524 .list = rates,
525 .mask = 0,
526 };
527
528 static const struct snd_pcm_hw_constraint_list hw_constraints_rates_192 = {
529 .count = ARRAY_SIZE(rates),
530 .list = rates,
531 .mask = 0,
532 };
533
534 struct vt1724_pcm_reg {
535 unsigned int addr; /* ADDR register offset */
536 unsigned int size; /* SIZE register offset */
537 unsigned int count; /* COUNT register offset */
538 unsigned int start; /* start & pause bit */
539 };
540
541 static int snd_vt1724_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
542 {
543 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
544 unsigned char what;
545 unsigned char old;
546 struct snd_pcm_substream *s;
547
548 what = 0;
549 snd_pcm_group_for_each_entry(s, substream) {
550 if (snd_pcm_substream_chip(s) == ice) {
551 const struct vt1724_pcm_reg *reg;
552 reg = s->runtime->private_data;
553 what |= reg->start;
554 snd_pcm_trigger_done(s, substream);
555 }
556 }
557
558 switch (cmd) {
559 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
560 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
561 spin_lock(&ice->reg_lock);
562 old = inb(ICEMT1724(ice, DMA_PAUSE));
563 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
564 old |= what;
565 else
566 old &= ~what;
567 outb(old, ICEMT1724(ice, DMA_PAUSE));
568 spin_unlock(&ice->reg_lock);
569 break;
570
571 case SNDRV_PCM_TRIGGER_START:
572 case SNDRV_PCM_TRIGGER_STOP:
573 case SNDRV_PCM_TRIGGER_SUSPEND:
574 spin_lock(&ice->reg_lock);
575 old = inb(ICEMT1724(ice, DMA_CONTROL));
576 if (cmd == SNDRV_PCM_TRIGGER_START)
577 old |= what;
578 else
579 old &= ~what;
580 outb(old, ICEMT1724(ice, DMA_CONTROL));
581 spin_unlock(&ice->reg_lock);
582 break;
583
584 case SNDRV_PCM_TRIGGER_RESUME:
585 /* apps will have to restart stream */
586 break;
587
588 default:
589 return -EINVAL;
590 }
591 return 0;
592 }
593
594 /*
595 */
596
597 #define DMA_STARTS (VT1724_RDMA0_START|VT1724_PDMA0_START|VT1724_RDMA1_START|\
598 VT1724_PDMA1_START|VT1724_PDMA2_START|VT1724_PDMA3_START|VT1724_PDMA4_START)
599 #define DMA_PAUSES (VT1724_RDMA0_PAUSE|VT1724_PDMA0_PAUSE|VT1724_RDMA1_PAUSE|\
600 VT1724_PDMA1_PAUSE|VT1724_PDMA2_PAUSE|VT1724_PDMA3_PAUSE|VT1724_PDMA4_PAUSE)
601
602 static const unsigned int stdclock_rate_list[16] = {
603 48000, 24000, 12000, 9600, 32000, 16000, 8000, 96000, 44100,
604 22050, 11025, 88200, 176400, 0, 192000, 64000
605 };
606
607 static unsigned int stdclock_get_rate(struct snd_ice1712 *ice)
608 {
609 return stdclock_rate_list[inb(ICEMT1724(ice, RATE)) & 15];
610 }
611
612 static void stdclock_set_rate(struct snd_ice1712 *ice, unsigned int rate)
613 {
614 int i;
615 for (i = 0; i < ARRAY_SIZE(stdclock_rate_list); i++) {
616 if (stdclock_rate_list[i] == rate) {
617 outb(i, ICEMT1724(ice, RATE));
618 return;
619 }
620 }
621 }
622
623 static unsigned char stdclock_set_mclk(struct snd_ice1712 *ice,
624 unsigned int rate)
625 {
626 unsigned char val, old;
627 /* check MT02 */
628 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
629 val = old = inb(ICEMT1724(ice, I2S_FORMAT));
630 if (rate > 96000)
631 val |= VT1724_MT_I2S_MCLK_128X; /* 128x MCLK */
632 else
633 val &= ~VT1724_MT_I2S_MCLK_128X; /* 256x MCLK */
634 if (val != old) {
635 outb(val, ICEMT1724(ice, I2S_FORMAT));
636 /* master clock changed */
637 return 1;
638 }
639 }
640 /* no change in master clock */
641 return 0;
642 }
643
644 static int snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate,
645 int force)
646 {
647 unsigned long flags;
648 unsigned char mclk_change;
649 unsigned int i, old_rate;
650
651 if (rate > ice->hw_rates->list[ice->hw_rates->count - 1])
652 return -EINVAL;
653
654 spin_lock_irqsave(&ice->reg_lock, flags);
655 if ((inb(ICEMT1724(ice, DMA_CONTROL)) & DMA_STARTS) ||
656 (inb(ICEMT1724(ice, DMA_PAUSE)) & DMA_PAUSES)) {
657 /* running? we cannot change the rate now... */
658 spin_unlock_irqrestore(&ice->reg_lock, flags);
659 return ((rate == ice->cur_rate) && !force) ? 0 : -EBUSY;
660 }
661 if (!force && is_pro_rate_locked(ice)) {
662 /* comparing required and current rate - makes sense for
663 * internal clock only */
664 spin_unlock_irqrestore(&ice->reg_lock, flags);
665 return (rate == ice->cur_rate) ? 0 : -EBUSY;
666 }
667
668 if (force || !ice->is_spdif_master(ice)) {
669 /* force means the rate was switched by ucontrol, otherwise
670 * setting clock rate for internal clock mode */
671 old_rate = ice->get_rate(ice);
672 if (force || (old_rate != rate))
673 ice->set_rate(ice, rate);
674 else if (rate == ice->cur_rate) {
675 spin_unlock_irqrestore(&ice->reg_lock, flags);
676 return 0;
677 }
678 }
679
680 ice->cur_rate = rate;
681
682 /* setting master clock */
683 mclk_change = ice->set_mclk(ice, rate);
684
685 spin_unlock_irqrestore(&ice->reg_lock, flags);
686
687 if (mclk_change && ice->gpio.i2s_mclk_changed)
688 ice->gpio.i2s_mclk_changed(ice);
689 if (ice->gpio.set_pro_rate)
690 ice->gpio.set_pro_rate(ice, rate);
691
692 /* set up codecs */
693 for (i = 0; i < ice->akm_codecs; i++) {
694 if (ice->akm[i].ops.set_rate_val)
695 ice->akm[i].ops.set_rate_val(&ice->akm[i], rate);
696 }
697 if (ice->spdif.ops.setup_rate)
698 ice->spdif.ops.setup_rate(ice, rate);
699
700 return 0;
701 }
702
703 static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,
704 struct snd_pcm_hw_params *hw_params)
705 {
706 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
707 int i, chs, err;
708
709 chs = params_channels(hw_params);
710 mutex_lock(&ice->open_mutex);
711 /* mark surround channels */
712 if (substream == ice->playback_pro_substream) {
713 /* PDMA0 can be multi-channel up to 8 */
714 chs = chs / 2 - 1;
715 for (i = 0; i < chs; i++) {
716 if (ice->pcm_reserved[i] &&
717 ice->pcm_reserved[i] != substream) {
718 mutex_unlock(&ice->open_mutex);
719 return -EBUSY;
720 }
721 ice->pcm_reserved[i] = substream;
722 }
723 for (; i < 3; i++) {
724 if (ice->pcm_reserved[i] == substream)
725 ice->pcm_reserved[i] = NULL;
726 }
727 } else {
728 for (i = 0; i < 3; i++) {
729 /* check individual playback stream */
730 if (ice->playback_con_substream_ds[i] == substream) {
731 if (ice->pcm_reserved[i] &&
732 ice->pcm_reserved[i] != substream) {
733 mutex_unlock(&ice->open_mutex);
734 return -EBUSY;
735 }
736 ice->pcm_reserved[i] = substream;
737 break;
738 }
739 }
740 }
741 mutex_unlock(&ice->open_mutex);
742
743 err = snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0);
744 if (err < 0)
745 return err;
746
747 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
748 }
749
750 static int snd_vt1724_pcm_hw_free(struct snd_pcm_substream *substream)
751 {
752 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
753 int i;
754
755 mutex_lock(&ice->open_mutex);
756 /* unmark surround channels */
757 for (i = 0; i < 3; i++)
758 if (ice->pcm_reserved[i] == substream)
759 ice->pcm_reserved[i] = NULL;
760 mutex_unlock(&ice->open_mutex);
761 return snd_pcm_lib_free_pages(substream);
762 }
763
764 static int snd_vt1724_playback_pro_prepare(struct snd_pcm_substream *substream)
765 {
766 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
767 unsigned char val;
768 unsigned int size;
769
770 spin_lock_irq(&ice->reg_lock);
771 val = (8 - substream->runtime->channels) >> 1;
772 outb(val, ICEMT1724(ice, BURST));
773
774 outl(substream->runtime->dma_addr, ICEMT1724(ice, PLAYBACK_ADDR));
775
776 size = (snd_pcm_lib_buffer_bytes(substream) >> 2) - 1;
777 /* outl(size, ICEMT1724(ice, PLAYBACK_SIZE)); */
778 outw(size, ICEMT1724(ice, PLAYBACK_SIZE));
779 outb(size >> 16, ICEMT1724(ice, PLAYBACK_SIZE) + 2);
780 size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
781 /* outl(size, ICEMT1724(ice, PLAYBACK_COUNT)); */
782 outw(size, ICEMT1724(ice, PLAYBACK_COUNT));
783 outb(size >> 16, ICEMT1724(ice, PLAYBACK_COUNT) + 2);
784
785 spin_unlock_irq(&ice->reg_lock);
786
787 /*
788 dev_dbg(ice->card->dev, "pro prepare: ch = %d, addr = 0x%x, "
789 "buffer = 0x%x, period = 0x%x\n",
790 substream->runtime->channels,
791 (unsigned int)substream->runtime->dma_addr,
792 snd_pcm_lib_buffer_bytes(substream),
793 snd_pcm_lib_period_bytes(substream));
794 */
795 return 0;
796 }
797
798 static snd_pcm_uframes_t snd_vt1724_playback_pro_pointer(struct snd_pcm_substream *substream)
799 {
800 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
801 size_t ptr;
802
803 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & VT1724_PDMA0_START))
804 return 0;
805 #if 0 /* read PLAYBACK_ADDR */
806 ptr = inl(ICEMT1724(ice, PLAYBACK_ADDR));
807 if (ptr < substream->runtime->dma_addr) {
808 dev_dbg(ice->card->dev, "invalid negative ptr\n");
809 return 0;
810 }
811 ptr -= substream->runtime->dma_addr;
812 ptr = bytes_to_frames(substream->runtime, ptr);
813 if (ptr >= substream->runtime->buffer_size) {
814 dev_dbg(ice->card->dev, "invalid ptr %d (size=%d)\n",
815 (int)ptr, (int)substream->runtime->period_size);
816 return 0;
817 }
818 #else /* read PLAYBACK_SIZE */
819 ptr = inl(ICEMT1724(ice, PLAYBACK_SIZE)) & 0xffffff;
820 ptr = (ptr + 1) << 2;
821 ptr = bytes_to_frames(substream->runtime, ptr);
822 if (!ptr)
823 ;
824 else if (ptr <= substream->runtime->buffer_size)
825 ptr = substream->runtime->buffer_size - ptr;
826 else {
827 dev_dbg(ice->card->dev, "invalid ptr %d (size=%d)\n",
828 (int)ptr, (int)substream->runtime->buffer_size);
829 ptr = 0;
830 }
831 #endif
832 return ptr;
833 }
834
835 static int snd_vt1724_pcm_prepare(struct snd_pcm_substream *substream)
836 {
837 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
838 const struct vt1724_pcm_reg *reg = substream->runtime->private_data;
839
840 spin_lock_irq(&ice->reg_lock);
841 outl(substream->runtime->dma_addr, ice->profi_port + reg->addr);
842 outw((snd_pcm_lib_buffer_bytes(substream) >> 2) - 1,
843 ice->profi_port + reg->size);
844 outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1,
845 ice->profi_port + reg->count);
846 spin_unlock_irq(&ice->reg_lock);
847 return 0;
848 }
849
850 static snd_pcm_uframes_t snd_vt1724_pcm_pointer(struct snd_pcm_substream *substream)
851 {
852 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
853 const struct vt1724_pcm_reg *reg = substream->runtime->private_data;
854 size_t ptr;
855
856 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & reg->start))
857 return 0;
858 #if 0 /* use ADDR register */
859 ptr = inl(ice->profi_port + reg->addr);
860 ptr -= substream->runtime->dma_addr;
861 return bytes_to_frames(substream->runtime, ptr);
862 #else /* use SIZE register */
863 ptr = inw(ice->profi_port + reg->size);
864 ptr = (ptr + 1) << 2;
865 ptr = bytes_to_frames(substream->runtime, ptr);
866 if (!ptr)
867 ;
868 else if (ptr <= substream->runtime->buffer_size)
869 ptr = substream->runtime->buffer_size - ptr;
870 else {
871 dev_dbg(ice->card->dev, "invalid ptr %d (size=%d)\n",
872 (int)ptr, (int)substream->runtime->buffer_size);
873 ptr = 0;
874 }
875 return ptr;
876 #endif
877 }
878
879 static const struct vt1724_pcm_reg vt1724_pdma0_reg = {
880 .addr = VT1724_MT_PLAYBACK_ADDR,
881 .size = VT1724_MT_PLAYBACK_SIZE,
882 .count = VT1724_MT_PLAYBACK_COUNT,
883 .start = VT1724_PDMA0_START,
884 };
885
886 static const struct vt1724_pcm_reg vt1724_pdma4_reg = {
887 .addr = VT1724_MT_PDMA4_ADDR,
888 .size = VT1724_MT_PDMA4_SIZE,
889 .count = VT1724_MT_PDMA4_COUNT,
890 .start = VT1724_PDMA4_START,
891 };
892
893 static const struct vt1724_pcm_reg vt1724_rdma0_reg = {
894 .addr = VT1724_MT_CAPTURE_ADDR,
895 .size = VT1724_MT_CAPTURE_SIZE,
896 .count = VT1724_MT_CAPTURE_COUNT,
897 .start = VT1724_RDMA0_START,
898 };
899
900 static const struct vt1724_pcm_reg vt1724_rdma1_reg = {
901 .addr = VT1724_MT_RDMA1_ADDR,
902 .size = VT1724_MT_RDMA1_SIZE,
903 .count = VT1724_MT_RDMA1_COUNT,
904 .start = VT1724_RDMA1_START,
905 };
906
907 #define vt1724_playback_pro_reg vt1724_pdma0_reg
908 #define vt1724_playback_spdif_reg vt1724_pdma4_reg
909 #define vt1724_capture_pro_reg vt1724_rdma0_reg
910 #define vt1724_capture_spdif_reg vt1724_rdma1_reg
911
912 static const struct snd_pcm_hardware snd_vt1724_playback_pro = {
913 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
914 SNDRV_PCM_INFO_BLOCK_TRANSFER |
915 SNDRV_PCM_INFO_MMAP_VALID |
916 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
917 .formats = SNDRV_PCM_FMTBIT_S32_LE,
918 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
919 .rate_min = 8000,
920 .rate_max = 192000,
921 .channels_min = 2,
922 .channels_max = 8,
923 .buffer_bytes_max = (1UL << 21), /* 19bits dword */
924 .period_bytes_min = 8 * 4 * 2, /* FIXME: constraints needed */
925 .period_bytes_max = (1UL << 21),
926 .periods_min = 2,
927 .periods_max = 1024,
928 };
929
930 static const struct snd_pcm_hardware snd_vt1724_spdif = {
931 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
932 SNDRV_PCM_INFO_BLOCK_TRANSFER |
933 SNDRV_PCM_INFO_MMAP_VALID |
934 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
935 .formats = SNDRV_PCM_FMTBIT_S32_LE,
936 .rates = (SNDRV_PCM_RATE_32000|SNDRV_PCM_RATE_44100|
937 SNDRV_PCM_RATE_48000|SNDRV_PCM_RATE_88200|
938 SNDRV_PCM_RATE_96000|SNDRV_PCM_RATE_176400|
939 SNDRV_PCM_RATE_192000),
940 .rate_min = 32000,
941 .rate_max = 192000,
942 .channels_min = 2,
943 .channels_max = 2,
944 .buffer_bytes_max = (1UL << 18), /* 16bits dword */
945 .period_bytes_min = 2 * 4 * 2,
946 .period_bytes_max = (1UL << 18),
947 .periods_min = 2,
948 .periods_max = 1024,
949 };
950
951 static const struct snd_pcm_hardware snd_vt1724_2ch_stereo = {
952 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
953 SNDRV_PCM_INFO_BLOCK_TRANSFER |
954 SNDRV_PCM_INFO_MMAP_VALID |
955 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
956 .formats = SNDRV_PCM_FMTBIT_S32_LE,
957 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
958 .rate_min = 8000,
959 .rate_max = 192000,
960 .channels_min = 2,
961 .channels_max = 2,
962 .buffer_bytes_max = (1UL << 18), /* 16bits dword */
963 .period_bytes_min = 2 * 4 * 2,
964 .period_bytes_max = (1UL << 18),
965 .periods_min = 2,
966 .periods_max = 1024,
967 };
968
969 /*
970 * set rate constraints
971 */
972 static void set_std_hw_rates(struct snd_ice1712 *ice)
973 {
974 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
975 /* I2S */
976 /* VT1720 doesn't support more than 96kHz */
977 if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720)
978 ice->hw_rates = &hw_constraints_rates_192;
979 else
980 ice->hw_rates = &hw_constraints_rates_96;
981 } else {
982 /* ACLINK */
983 ice->hw_rates = &hw_constraints_rates_48;
984 }
985 }
986
987 static int set_rate_constraints(struct snd_ice1712 *ice,
988 struct snd_pcm_substream *substream)
989 {
990 struct snd_pcm_runtime *runtime = substream->runtime;
991
992 runtime->hw.rate_min = ice->hw_rates->list[0];
993 runtime->hw.rate_max = ice->hw_rates->list[ice->hw_rates->count - 1];
994 runtime->hw.rates = SNDRV_PCM_RATE_KNOT;
995 return snd_pcm_hw_constraint_list(runtime, 0,
996 SNDRV_PCM_HW_PARAM_RATE,
997 ice->hw_rates);
998 }
999
1000 /* if the card has the internal rate locked (is_pro_locked), limit runtime
1001 hw rates to the current internal rate only.
1002 */
1003 static void constrain_rate_if_locked(struct snd_pcm_substream *substream)
1004 {
1005 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1006 struct snd_pcm_runtime *runtime = substream->runtime;
1007 unsigned int rate;
1008 if (is_pro_rate_locked(ice)) {
1009 rate = ice->get_rate(ice);
1010 if (rate >= runtime->hw.rate_min
1011 && rate <= runtime->hw.rate_max) {
1012 runtime->hw.rate_min = rate;
1013 runtime->hw.rate_max = rate;
1014 }
1015 }
1016 }
1017
1018
1019 /* multi-channel playback needs alignment 8x32bit regardless of the channels
1020 * actually used
1021 */
1022 #define VT1724_BUFFER_ALIGN 0x20
1023
1024 static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *substream)
1025 {
1026 struct snd_pcm_runtime *runtime = substream->runtime;
1027 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1028 int chs, num_indeps;
1029
1030 runtime->private_data = (void *)&vt1724_playback_pro_reg;
1031 ice->playback_pro_substream = substream;
1032 runtime->hw = snd_vt1724_playback_pro;
1033 snd_pcm_set_sync(substream);
1034 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1035 set_rate_constraints(ice, substream);
1036 mutex_lock(&ice->open_mutex);
1037 /* calculate the currently available channels */
1038 num_indeps = ice->num_total_dacs / 2 - 1;
1039 for (chs = 0; chs < num_indeps; chs++) {
1040 if (ice->pcm_reserved[chs])
1041 break;
1042 }
1043 chs = (chs + 1) * 2;
1044 runtime->hw.channels_max = chs;
1045 if (chs > 2) /* channels must be even */
1046 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 2);
1047 mutex_unlock(&ice->open_mutex);
1048 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1049 VT1724_BUFFER_ALIGN);
1050 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1051 VT1724_BUFFER_ALIGN);
1052 constrain_rate_if_locked(substream);
1053 if (ice->pro_open)
1054 ice->pro_open(ice, substream);
1055 return 0;
1056 }
1057
1058 static int snd_vt1724_capture_pro_open(struct snd_pcm_substream *substream)
1059 {
1060 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1061 struct snd_pcm_runtime *runtime = substream->runtime;
1062
1063 runtime->private_data = (void *)&vt1724_capture_pro_reg;
1064 ice->capture_pro_substream = substream;
1065 runtime->hw = snd_vt1724_2ch_stereo;
1066 snd_pcm_set_sync(substream);
1067 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1068 set_rate_constraints(ice, substream);
1069 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1070 VT1724_BUFFER_ALIGN);
1071 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1072 VT1724_BUFFER_ALIGN);
1073 constrain_rate_if_locked(substream);
1074 if (ice->pro_open)
1075 ice->pro_open(ice, substream);
1076 return 0;
1077 }
1078
1079 static int snd_vt1724_playback_pro_close(struct snd_pcm_substream *substream)
1080 {
1081 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1082
1083 if (PRO_RATE_RESET)
1084 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1085 ice->playback_pro_substream = NULL;
1086
1087 return 0;
1088 }
1089
1090 static int snd_vt1724_capture_pro_close(struct snd_pcm_substream *substream)
1091 {
1092 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1093
1094 if (PRO_RATE_RESET)
1095 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1096 ice->capture_pro_substream = NULL;
1097 return 0;
1098 }
1099
1100 static const struct snd_pcm_ops snd_vt1724_playback_pro_ops = {
1101 .open = snd_vt1724_playback_pro_open,
1102 .close = snd_vt1724_playback_pro_close,
1103 .ioctl = snd_pcm_lib_ioctl,
1104 .hw_params = snd_vt1724_pcm_hw_params,
1105 .hw_free = snd_vt1724_pcm_hw_free,
1106 .prepare = snd_vt1724_playback_pro_prepare,
1107 .trigger = snd_vt1724_pcm_trigger,
1108 .pointer = snd_vt1724_playback_pro_pointer,
1109 };
1110
1111 static const struct snd_pcm_ops snd_vt1724_capture_pro_ops = {
1112 .open = snd_vt1724_capture_pro_open,
1113 .close = snd_vt1724_capture_pro_close,
1114 .ioctl = snd_pcm_lib_ioctl,
1115 .hw_params = snd_vt1724_pcm_hw_params,
1116 .hw_free = snd_vt1724_pcm_hw_free,
1117 .prepare = snd_vt1724_pcm_prepare,
1118 .trigger = snd_vt1724_pcm_trigger,
1119 .pointer = snd_vt1724_pcm_pointer,
1120 };
1121
1122 static int snd_vt1724_pcm_profi(struct snd_ice1712 *ice, int device)
1123 {
1124 struct snd_pcm *pcm;
1125 int capt, err;
1126
1127 if ((ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_ADC_MASK) ==
1128 VT1724_CFG_ADC_NONE)
1129 capt = 0;
1130 else
1131 capt = 1;
1132 err = snd_pcm_new(ice->card, "ICE1724", device, 1, capt, &pcm);
1133 if (err < 0)
1134 return err;
1135
1136 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_vt1724_playback_pro_ops);
1137 if (capt)
1138 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1139 &snd_vt1724_capture_pro_ops);
1140
1141 pcm->private_data = ice;
1142 pcm->info_flags = 0;
1143 strcpy(pcm->name, "ICE1724");
1144
1145 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1146 &ice->pci->dev,
1147 256*1024, 256*1024);
1148
1149 ice->pcm_pro = pcm;
1150
1151 return 0;
1152 }
1153
1154
1155 /*
1156 * SPDIF PCM
1157 */
1158
1159 /* update spdif control bits; call with reg_lock */
1160 static void update_spdif_bits(struct snd_ice1712 *ice, unsigned int val)
1161 {
1162 unsigned char cbit, disabled;
1163
1164 cbit = inb(ICEREG1724(ice, SPDIF_CFG));
1165 disabled = cbit & ~VT1724_CFG_SPDIF_OUT_EN;
1166 if (cbit != disabled)
1167 outb(disabled, ICEREG1724(ice, SPDIF_CFG));
1168 outw(val, ICEMT1724(ice, SPDIF_CTRL));
1169 if (cbit != disabled)
1170 outb(cbit, ICEREG1724(ice, SPDIF_CFG));
1171 outw(val, ICEMT1724(ice, SPDIF_CTRL));
1172 }
1173
1174 /* update SPDIF control bits according to the given rate */
1175 static void update_spdif_rate(struct snd_ice1712 *ice, unsigned int rate)
1176 {
1177 unsigned int val, nval;
1178 unsigned long flags;
1179
1180 spin_lock_irqsave(&ice->reg_lock, flags);
1181 nval = val = inw(ICEMT1724(ice, SPDIF_CTRL));
1182 nval &= ~(7 << 12);
1183 switch (rate) {
1184 case 44100: break;
1185 case 48000: nval |= 2 << 12; break;
1186 case 32000: nval |= 3 << 12; break;
1187 case 88200: nval |= 4 << 12; break;
1188 case 96000: nval |= 5 << 12; break;
1189 case 192000: nval |= 6 << 12; break;
1190 case 176400: nval |= 7 << 12; break;
1191 }
1192 if (val != nval)
1193 update_spdif_bits(ice, nval);
1194 spin_unlock_irqrestore(&ice->reg_lock, flags);
1195 }
1196
1197 static int snd_vt1724_playback_spdif_prepare(struct snd_pcm_substream *substream)
1198 {
1199 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1200 if (!ice->force_pdma4)
1201 update_spdif_rate(ice, substream->runtime->rate);
1202 return snd_vt1724_pcm_prepare(substream);
1203 }
1204
1205 static int snd_vt1724_playback_spdif_open(struct snd_pcm_substream *substream)
1206 {
1207 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1208 struct snd_pcm_runtime *runtime = substream->runtime;
1209
1210 runtime->private_data = (void *)&vt1724_playback_spdif_reg;
1211 ice->playback_con_substream = substream;
1212 if (ice->force_pdma4) {
1213 runtime->hw = snd_vt1724_2ch_stereo;
1214 set_rate_constraints(ice, substream);
1215 } else
1216 runtime->hw = snd_vt1724_spdif;
1217 snd_pcm_set_sync(substream);
1218 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1219 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1220 VT1724_BUFFER_ALIGN);
1221 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1222 VT1724_BUFFER_ALIGN);
1223 constrain_rate_if_locked(substream);
1224 if (ice->spdif.ops.open)
1225 ice->spdif.ops.open(ice, substream);
1226 return 0;
1227 }
1228
1229 static int snd_vt1724_playback_spdif_close(struct snd_pcm_substream *substream)
1230 {
1231 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1232
1233 if (PRO_RATE_RESET)
1234 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1235 ice->playback_con_substream = NULL;
1236 if (ice->spdif.ops.close)
1237 ice->spdif.ops.close(ice, substream);
1238
1239 return 0;
1240 }
1241
1242 static int snd_vt1724_capture_spdif_open(struct snd_pcm_substream *substream)
1243 {
1244 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1245 struct snd_pcm_runtime *runtime = substream->runtime;
1246
1247 runtime->private_data = (void *)&vt1724_capture_spdif_reg;
1248 ice->capture_con_substream = substream;
1249 if (ice->force_rdma1) {
1250 runtime->hw = snd_vt1724_2ch_stereo;
1251 set_rate_constraints(ice, substream);
1252 } else
1253 runtime->hw = snd_vt1724_spdif;
1254 snd_pcm_set_sync(substream);
1255 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1256 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1257 VT1724_BUFFER_ALIGN);
1258 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1259 VT1724_BUFFER_ALIGN);
1260 constrain_rate_if_locked(substream);
1261 if (ice->spdif.ops.open)
1262 ice->spdif.ops.open(ice, substream);
1263 return 0;
1264 }
1265
1266 static int snd_vt1724_capture_spdif_close(struct snd_pcm_substream *substream)
1267 {
1268 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1269
1270 if (PRO_RATE_RESET)
1271 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1272 ice->capture_con_substream = NULL;
1273 if (ice->spdif.ops.close)
1274 ice->spdif.ops.close(ice, substream);
1275
1276 return 0;
1277 }
1278
1279 static const struct snd_pcm_ops snd_vt1724_playback_spdif_ops = {
1280 .open = snd_vt1724_playback_spdif_open,
1281 .close = snd_vt1724_playback_spdif_close,
1282 .ioctl = snd_pcm_lib_ioctl,
1283 .hw_params = snd_vt1724_pcm_hw_params,
1284 .hw_free = snd_vt1724_pcm_hw_free,
1285 .prepare = snd_vt1724_playback_spdif_prepare,
1286 .trigger = snd_vt1724_pcm_trigger,
1287 .pointer = snd_vt1724_pcm_pointer,
1288 };
1289
1290 static const struct snd_pcm_ops snd_vt1724_capture_spdif_ops = {
1291 .open = snd_vt1724_capture_spdif_open,
1292 .close = snd_vt1724_capture_spdif_close,
1293 .ioctl = snd_pcm_lib_ioctl,
1294 .hw_params = snd_vt1724_pcm_hw_params,
1295 .hw_free = snd_vt1724_pcm_hw_free,
1296 .prepare = snd_vt1724_pcm_prepare,
1297 .trigger = snd_vt1724_pcm_trigger,
1298 .pointer = snd_vt1724_pcm_pointer,
1299 };
1300
1301
1302 static int snd_vt1724_pcm_spdif(struct snd_ice1712 *ice, int device)
1303 {
1304 char *name;
1305 struct snd_pcm *pcm;
1306 int play, capt;
1307 int err;
1308
1309 if (ice->force_pdma4 ||
1310 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_OUT_INT)) {
1311 play = 1;
1312 ice->has_spdif = 1;
1313 } else
1314 play = 0;
1315 if (ice->force_rdma1 ||
1316 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN)) {
1317 capt = 1;
1318 ice->has_spdif = 1;
1319 } else
1320 capt = 0;
1321 if (!play && !capt)
1322 return 0; /* no spdif device */
1323
1324 if (ice->force_pdma4 || ice->force_rdma1)
1325 name = "ICE1724 Secondary";
1326 else
1327 name = "ICE1724 IEC958";
1328 err = snd_pcm_new(ice->card, name, device, play, capt, &pcm);
1329 if (err < 0)
1330 return err;
1331
1332 if (play)
1333 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1334 &snd_vt1724_playback_spdif_ops);
1335 if (capt)
1336 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1337 &snd_vt1724_capture_spdif_ops);
1338
1339 pcm->private_data = ice;
1340 pcm->info_flags = 0;
1341 strcpy(pcm->name, name);
1342
1343 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1344 &ice->pci->dev,
1345 256*1024, 256*1024);
1346
1347 ice->pcm = pcm;
1348
1349 return 0;
1350 }
1351
1352
1353 /*
1354 * independent surround PCMs
1355 */
1356
1357 static const struct vt1724_pcm_reg vt1724_playback_dma_regs[3] = {
1358 {
1359 .addr = VT1724_MT_PDMA1_ADDR,
1360 .size = VT1724_MT_PDMA1_SIZE,
1361 .count = VT1724_MT_PDMA1_COUNT,
1362 .start = VT1724_PDMA1_START,
1363 },
1364 {
1365 .addr = VT1724_MT_PDMA2_ADDR,
1366 .size = VT1724_MT_PDMA2_SIZE,
1367 .count = VT1724_MT_PDMA2_COUNT,
1368 .start = VT1724_PDMA2_START,
1369 },
1370 {
1371 .addr = VT1724_MT_PDMA3_ADDR,
1372 .size = VT1724_MT_PDMA3_SIZE,
1373 .count = VT1724_MT_PDMA3_COUNT,
1374 .start = VT1724_PDMA3_START,
1375 },
1376 };
1377
1378 static int snd_vt1724_playback_indep_prepare(struct snd_pcm_substream *substream)
1379 {
1380 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1381 unsigned char val;
1382
1383 spin_lock_irq(&ice->reg_lock);
1384 val = 3 - substream->number;
1385 if (inb(ICEMT1724(ice, BURST)) < val)
1386 outb(val, ICEMT1724(ice, BURST));
1387 spin_unlock_irq(&ice->reg_lock);
1388 return snd_vt1724_pcm_prepare(substream);
1389 }
1390
1391 static int snd_vt1724_playback_indep_open(struct snd_pcm_substream *substream)
1392 {
1393 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1394 struct snd_pcm_runtime *runtime = substream->runtime;
1395
1396 mutex_lock(&ice->open_mutex);
1397 /* already used by PDMA0? */
1398 if (ice->pcm_reserved[substream->number]) {
1399 mutex_unlock(&ice->open_mutex);
1400 return -EBUSY; /* FIXME: should handle blocking mode properly */
1401 }
1402 mutex_unlock(&ice->open_mutex);
1403 runtime->private_data = (void *)&vt1724_playback_dma_regs[substream->number];
1404 ice->playback_con_substream_ds[substream->number] = substream;
1405 runtime->hw = snd_vt1724_2ch_stereo;
1406 snd_pcm_set_sync(substream);
1407 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1408 set_rate_constraints(ice, substream);
1409 return 0;
1410 }
1411
1412 static int snd_vt1724_playback_indep_close(struct snd_pcm_substream *substream)
1413 {
1414 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1415
1416 if (PRO_RATE_RESET)
1417 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1418 ice->playback_con_substream_ds[substream->number] = NULL;
1419 ice->pcm_reserved[substream->number] = NULL;
1420
1421 return 0;
1422 }
1423
1424 static const struct snd_pcm_ops snd_vt1724_playback_indep_ops = {
1425 .open = snd_vt1724_playback_indep_open,
1426 .close = snd_vt1724_playback_indep_close,
1427 .ioctl = snd_pcm_lib_ioctl,
1428 .hw_params = snd_vt1724_pcm_hw_params,
1429 .hw_free = snd_vt1724_pcm_hw_free,
1430 .prepare = snd_vt1724_playback_indep_prepare,
1431 .trigger = snd_vt1724_pcm_trigger,
1432 .pointer = snd_vt1724_pcm_pointer,
1433 };
1434
1435
1436 static int snd_vt1724_pcm_indep(struct snd_ice1712 *ice, int device)
1437 {
1438 struct snd_pcm *pcm;
1439 int play;
1440 int err;
1441
1442 play = ice->num_total_dacs / 2 - 1;
1443 if (play <= 0)
1444 return 0;
1445
1446 err = snd_pcm_new(ice->card, "ICE1724 Surrounds", device, play, 0, &pcm);
1447 if (err < 0)
1448 return err;
1449
1450 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1451 &snd_vt1724_playback_indep_ops);
1452
1453 pcm->private_data = ice;
1454 pcm->info_flags = 0;
1455 strcpy(pcm->name, "ICE1724 Surround PCM");
1456
1457 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1458 &ice->pci->dev,
1459 256*1024, 256*1024);
1460
1461 ice->pcm_ds = pcm;
1462
1463 return 0;
1464 }
1465
1466
1467 /*
1468 * Mixer section
1469 */
1470
1471 static int snd_vt1724_ac97_mixer(struct snd_ice1712 *ice)
1472 {
1473 int err;
1474
1475 if (!(ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S)) {
1476 struct snd_ac97_bus *pbus;
1477 struct snd_ac97_template ac97;
1478 static struct snd_ac97_bus_ops ops = {
1479 .write = snd_vt1724_ac97_write,
1480 .read = snd_vt1724_ac97_read,
1481 };
1482
1483 /* cold reset */
1484 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
1485 mdelay(5); /* FIXME */
1486 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
1487
1488 err = snd_ac97_bus(ice->card, 0, &ops, NULL, &pbus);
1489 if (err < 0)
1490 return err;
1491 memset(&ac97, 0, sizeof(ac97));
1492 ac97.private_data = ice;
1493 err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1494 if (err < 0)
1495 dev_warn(ice->card->dev,
1496 "cannot initialize pro ac97, skipped\n");
1497 else
1498 return 0;
1499 }
1500 /* I2S mixer only */
1501 strcat(ice->card->mixername, "ICE1724 - multitrack");
1502 return 0;
1503 }
1504
1505 /*
1506 *
1507 */
1508
1509 static inline unsigned int eeprom_triple(struct snd_ice1712 *ice, int idx)
1510 {
1511 return (unsigned int)ice->eeprom.data[idx] | \
1512 ((unsigned int)ice->eeprom.data[idx + 1] << 8) | \
1513 ((unsigned int)ice->eeprom.data[idx + 2] << 16);
1514 }
1515
1516 static void snd_vt1724_proc_read(struct snd_info_entry *entry,
1517 struct snd_info_buffer *buffer)
1518 {
1519 struct snd_ice1712 *ice = entry->private_data;
1520 unsigned int idx;
1521
1522 snd_iprintf(buffer, "%s\n\n", ice->card->longname);
1523 snd_iprintf(buffer, "EEPROM:\n");
1524
1525 snd_iprintf(buffer, " Subvendor : 0x%x\n", ice->eeprom.subvendor);
1526 snd_iprintf(buffer, " Size : %i bytes\n", ice->eeprom.size);
1527 snd_iprintf(buffer, " Version : %i\n", ice->eeprom.version);
1528 snd_iprintf(buffer, " System Config : 0x%x\n",
1529 ice->eeprom.data[ICE_EEP2_SYSCONF]);
1530 snd_iprintf(buffer, " ACLink : 0x%x\n",
1531 ice->eeprom.data[ICE_EEP2_ACLINK]);
1532 snd_iprintf(buffer, " I2S : 0x%x\n",
1533 ice->eeprom.data[ICE_EEP2_I2S]);
1534 snd_iprintf(buffer, " S/PDIF : 0x%x\n",
1535 ice->eeprom.data[ICE_EEP2_SPDIF]);
1536 snd_iprintf(buffer, " GPIO direction : 0x%x\n",
1537 ice->eeprom.gpiodir);
1538 snd_iprintf(buffer, " GPIO mask : 0x%x\n",
1539 ice->eeprom.gpiomask);
1540 snd_iprintf(buffer, " GPIO state : 0x%x\n",
1541 ice->eeprom.gpiostate);
1542 for (idx = 0x12; idx < ice->eeprom.size; idx++)
1543 snd_iprintf(buffer, " Extra #%02i : 0x%x\n",
1544 idx, ice->eeprom.data[idx]);
1545
1546 snd_iprintf(buffer, "\nRegisters:\n");
1547
1548 snd_iprintf(buffer, " PSDOUT03 : 0x%08x\n",
1549 (unsigned)inl(ICEMT1724(ice, ROUTE_PLAYBACK)));
1550 for (idx = 0x0; idx < 0x20 ; idx++)
1551 snd_iprintf(buffer, " CCS%02x : 0x%02x\n",
1552 idx, inb(ice->port+idx));
1553 for (idx = 0x0; idx < 0x30 ; idx++)
1554 snd_iprintf(buffer, " MT%02x : 0x%02x\n",
1555 idx, inb(ice->profi_port+idx));
1556 }
1557
1558 static void snd_vt1724_proc_init(struct snd_ice1712 *ice)
1559 {
1560 snd_card_ro_proc_new(ice->card, "ice1724", ice, snd_vt1724_proc_read);
1561 }
1562
1563 /*
1564 *
1565 */
1566
1567 static int snd_vt1724_eeprom_info(struct snd_kcontrol *kcontrol,
1568 struct snd_ctl_elem_info *uinfo)
1569 {
1570 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
1571 uinfo->count = sizeof(struct snd_ice1712_eeprom);
1572 return 0;
1573 }
1574
1575 static int snd_vt1724_eeprom_get(struct snd_kcontrol *kcontrol,
1576 struct snd_ctl_elem_value *ucontrol)
1577 {
1578 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1579
1580 memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1581 return 0;
1582 }
1583
1584 static const struct snd_kcontrol_new snd_vt1724_eeprom = {
1585 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
1586 .name = "ICE1724 EEPROM",
1587 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1588 .info = snd_vt1724_eeprom_info,
1589 .get = snd_vt1724_eeprom_get
1590 };
1591
1592 /*
1593 */
1594 static int snd_vt1724_spdif_info(struct snd_kcontrol *kcontrol,
1595 struct snd_ctl_elem_info *uinfo)
1596 {
1597 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1598 uinfo->count = 1;
1599 return 0;
1600 }
1601
1602 static unsigned int encode_spdif_bits(struct snd_aes_iec958 *diga)
1603 {
1604 unsigned int val, rbits;
1605
1606 val = diga->status[0] & 0x03; /* professional, non-audio */
1607 if (val & 0x01) {
1608 /* professional */
1609 if ((diga->status[0] & IEC958_AES0_PRO_EMPHASIS) ==
1610 IEC958_AES0_PRO_EMPHASIS_5015)
1611 val |= 1U << 3;
1612 rbits = (diga->status[4] >> 3) & 0x0f;
1613 if (rbits) {
1614 switch (rbits) {
1615 case 2: val |= 5 << 12; break; /* 96k */
1616 case 3: val |= 6 << 12; break; /* 192k */
1617 case 10: val |= 4 << 12; break; /* 88.2k */
1618 case 11: val |= 7 << 12; break; /* 176.4k */
1619 }
1620 } else {
1621 switch (diga->status[0] & IEC958_AES0_PRO_FS) {
1622 case IEC958_AES0_PRO_FS_44100:
1623 break;
1624 case IEC958_AES0_PRO_FS_32000:
1625 val |= 3U << 12;
1626 break;
1627 default:
1628 val |= 2U << 12;
1629 break;
1630 }
1631 }
1632 } else {
1633 /* consumer */
1634 val |= diga->status[1] & 0x04; /* copyright */
1635 if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS) ==
1636 IEC958_AES0_CON_EMPHASIS_5015)
1637 val |= 1U << 3;
1638 val |= (unsigned int)(diga->status[1] & 0x3f) << 4; /* category */
1639 val |= (unsigned int)(diga->status[3] & IEC958_AES3_CON_FS) << 12; /* fs */
1640 }
1641 return val;
1642 }
1643
1644 static void decode_spdif_bits(struct snd_aes_iec958 *diga, unsigned int val)
1645 {
1646 memset(diga->status, 0, sizeof(diga->status));
1647 diga->status[0] = val & 0x03; /* professional, non-audio */
1648 if (val & 0x01) {
1649 /* professional */
1650 if (val & (1U << 3))
1651 diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015;
1652 switch ((val >> 12) & 0x7) {
1653 case 0:
1654 break;
1655 case 2:
1656 diga->status[0] |= IEC958_AES0_PRO_FS_32000;
1657 break;
1658 default:
1659 diga->status[0] |= IEC958_AES0_PRO_FS_48000;
1660 break;
1661 }
1662 } else {
1663 /* consumer */
1664 diga->status[0] |= val & (1U << 2); /* copyright */
1665 if (val & (1U << 3))
1666 diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015;
1667 diga->status[1] |= (val >> 4) & 0x3f; /* category */
1668 diga->status[3] |= (val >> 12) & 0x07; /* fs */
1669 }
1670 }
1671
1672 static int snd_vt1724_spdif_default_get(struct snd_kcontrol *kcontrol,
1673 struct snd_ctl_elem_value *ucontrol)
1674 {
1675 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1676 unsigned int val;
1677 val = inw(ICEMT1724(ice, SPDIF_CTRL));
1678 decode_spdif_bits(&ucontrol->value.iec958, val);
1679 return 0;
1680 }
1681
1682 static int snd_vt1724_spdif_default_put(struct snd_kcontrol *kcontrol,
1683 struct snd_ctl_elem_value *ucontrol)
1684 {
1685 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1686 unsigned int val, old;
1687
1688 val = encode_spdif_bits(&ucontrol->value.iec958);
1689 spin_lock_irq(&ice->reg_lock);
1690 old = inw(ICEMT1724(ice, SPDIF_CTRL));
1691 if (val != old)
1692 update_spdif_bits(ice, val);
1693 spin_unlock_irq(&ice->reg_lock);
1694 return val != old;
1695 }
1696
1697 static const struct snd_kcontrol_new snd_vt1724_spdif_default =
1698 {
1699 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1700 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1701 .info = snd_vt1724_spdif_info,
1702 .get = snd_vt1724_spdif_default_get,
1703 .put = snd_vt1724_spdif_default_put
1704 };
1705
1706 static int snd_vt1724_spdif_maskc_get(struct snd_kcontrol *kcontrol,
1707 struct snd_ctl_elem_value *ucontrol)
1708 {
1709 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1710 IEC958_AES0_PROFESSIONAL |
1711 IEC958_AES0_CON_NOT_COPYRIGHT |
1712 IEC958_AES0_CON_EMPHASIS;
1713 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
1714 IEC958_AES1_CON_CATEGORY;
1715 ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
1716 return 0;
1717 }
1718
1719 static int snd_vt1724_spdif_maskp_get(struct snd_kcontrol *kcontrol,
1720 struct snd_ctl_elem_value *ucontrol)
1721 {
1722 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1723 IEC958_AES0_PROFESSIONAL |
1724 IEC958_AES0_PRO_FS |
1725 IEC958_AES0_PRO_EMPHASIS;
1726 return 0;
1727 }
1728
1729 static const struct snd_kcontrol_new snd_vt1724_spdif_maskc =
1730 {
1731 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1732 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1733 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
1734 .info = snd_vt1724_spdif_info,
1735 .get = snd_vt1724_spdif_maskc_get,
1736 };
1737
1738 static const struct snd_kcontrol_new snd_vt1724_spdif_maskp =
1739 {
1740 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1741 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1742 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
1743 .info = snd_vt1724_spdif_info,
1744 .get = snd_vt1724_spdif_maskp_get,
1745 };
1746
1747 #define snd_vt1724_spdif_sw_info snd_ctl_boolean_mono_info
1748
1749 static int snd_vt1724_spdif_sw_get(struct snd_kcontrol *kcontrol,
1750 struct snd_ctl_elem_value *ucontrol)
1751 {
1752 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1753 ucontrol->value.integer.value[0] = inb(ICEREG1724(ice, SPDIF_CFG)) &
1754 VT1724_CFG_SPDIF_OUT_EN ? 1 : 0;
1755 return 0;
1756 }
1757
1758 static int snd_vt1724_spdif_sw_put(struct snd_kcontrol *kcontrol,
1759 struct snd_ctl_elem_value *ucontrol)
1760 {
1761 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1762 unsigned char old, val;
1763
1764 spin_lock_irq(&ice->reg_lock);
1765 old = val = inb(ICEREG1724(ice, SPDIF_CFG));
1766 val &= ~VT1724_CFG_SPDIF_OUT_EN;
1767 if (ucontrol->value.integer.value[0])
1768 val |= VT1724_CFG_SPDIF_OUT_EN;
1769 if (old != val)
1770 outb(val, ICEREG1724(ice, SPDIF_CFG));
1771 spin_unlock_irq(&ice->reg_lock);
1772 return old != val;
1773 }
1774
1775 static const struct snd_kcontrol_new snd_vt1724_spdif_switch =
1776 {
1777 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1778 /* FIXME: the following conflict with IEC958 Playback Route */
1779 /* .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), */
1780 .name = SNDRV_CTL_NAME_IEC958("Output ", NONE, SWITCH),
1781 .info = snd_vt1724_spdif_sw_info,
1782 .get = snd_vt1724_spdif_sw_get,
1783 .put = snd_vt1724_spdif_sw_put
1784 };
1785
1786
1787 #if 0 /* NOT USED YET */
1788 /*
1789 * GPIO access from extern
1790 */
1791
1792 #define snd_vt1724_gpio_info snd_ctl_boolean_mono_info
1793
1794 int snd_vt1724_gpio_get(struct snd_kcontrol *kcontrol,
1795 struct snd_ctl_elem_value *ucontrol)
1796 {
1797 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1798 int shift = kcontrol->private_value & 0xff;
1799 int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
1800
1801 snd_ice1712_save_gpio_status(ice);
1802 ucontrol->value.integer.value[0] =
1803 (snd_ice1712_gpio_read(ice) & (1 << shift) ? 1 : 0) ^ invert;
1804 snd_ice1712_restore_gpio_status(ice);
1805 return 0;
1806 }
1807
1808 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol,
1809 struct snd_ctl_elem_value *ucontrol)
1810 {
1811 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1812 int shift = kcontrol->private_value & 0xff;
1813 int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
1814 unsigned int val, nval;
1815
1816 if (kcontrol->private_value & (1 << 31))
1817 return -EPERM;
1818 nval = (ucontrol->value.integer.value[0] ? (1 << shift) : 0) ^ invert;
1819 snd_ice1712_save_gpio_status(ice);
1820 val = snd_ice1712_gpio_read(ice);
1821 nval |= val & ~(1 << shift);
1822 if (val != nval)
1823 snd_ice1712_gpio_write(ice, nval);
1824 snd_ice1712_restore_gpio_status(ice);
1825 return val != nval;
1826 }
1827 #endif /* NOT USED YET */
1828
1829 /*
1830 * rate
1831 */
1832 static int snd_vt1724_pro_internal_clock_info(struct snd_kcontrol *kcontrol,
1833 struct snd_ctl_elem_info *uinfo)
1834 {
1835 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1836 int hw_rates_count = ice->hw_rates->count;
1837 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1838 uinfo->count = 1;
1839
1840 /* internal clocks */
1841 uinfo->value.enumerated.items = hw_rates_count;
1842 /* external clocks */
1843 if (ice->force_rdma1 ||
1844 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN))
1845 uinfo->value.enumerated.items += ice->ext_clock_count;
1846 /* upper limit - keep at top */
1847 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1848 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1849 if (uinfo->value.enumerated.item >= hw_rates_count)
1850 /* ext_clock items */
1851 strcpy(uinfo->value.enumerated.name,
1852 ice->ext_clock_names[
1853 uinfo->value.enumerated.item - hw_rates_count]);
1854 else
1855 /* int clock items */
1856 sprintf(uinfo->value.enumerated.name, "%d",
1857 ice->hw_rates->list[uinfo->value.enumerated.item]);
1858 return 0;
1859 }
1860
1861 static int snd_vt1724_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
1862 struct snd_ctl_elem_value *ucontrol)
1863 {
1864 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1865 unsigned int i, rate;
1866
1867 spin_lock_irq(&ice->reg_lock);
1868 if (ice->is_spdif_master(ice)) {
1869 ucontrol->value.enumerated.item[0] = ice->hw_rates->count +
1870 ice->get_spdif_master_type(ice);
1871 } else {
1872 rate = ice->get_rate(ice);
1873 ucontrol->value.enumerated.item[0] = 0;
1874 for (i = 0; i < ice->hw_rates->count; i++) {
1875 if (ice->hw_rates->list[i] == rate) {
1876 ucontrol->value.enumerated.item[0] = i;
1877 break;
1878 }
1879 }
1880 }
1881 spin_unlock_irq(&ice->reg_lock);
1882 return 0;
1883 }
1884
1885 static int stdclock_get_spdif_master_type(struct snd_ice1712 *ice)
1886 {
1887 /* standard external clock - only single type - SPDIF IN */
1888 return 0;
1889 }
1890
1891 /* setting clock to external - SPDIF */
1892 static int stdclock_set_spdif_clock(struct snd_ice1712 *ice, int type)
1893 {
1894 unsigned char oval;
1895 unsigned char i2s_oval;
1896 oval = inb(ICEMT1724(ice, RATE));
1897 outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE));
1898 /* setting 256fs */
1899 i2s_oval = inb(ICEMT1724(ice, I2S_FORMAT));
1900 outb(i2s_oval & ~VT1724_MT_I2S_MCLK_128X, ICEMT1724(ice, I2S_FORMAT));
1901 return 0;
1902 }
1903
1904
1905 static int snd_vt1724_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
1906 struct snd_ctl_elem_value *ucontrol)
1907 {
1908 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1909 unsigned int old_rate, new_rate;
1910 unsigned int item = ucontrol->value.enumerated.item[0];
1911 unsigned int first_ext_clock = ice->hw_rates->count;
1912
1913 if (item > first_ext_clock + ice->ext_clock_count - 1)
1914 return -EINVAL;
1915
1916 /* if rate = 0 => external clock */
1917 spin_lock_irq(&ice->reg_lock);
1918 if (ice->is_spdif_master(ice))
1919 old_rate = 0;
1920 else
1921 old_rate = ice->get_rate(ice);
1922 if (item >= first_ext_clock) {
1923 /* switching to external clock */
1924 ice->set_spdif_clock(ice, item - first_ext_clock);
1925 new_rate = 0;
1926 } else {
1927 /* internal on-card clock */
1928 new_rate = ice->hw_rates->list[item];
1929 ice->pro_rate_default = new_rate;
1930 spin_unlock_irq(&ice->reg_lock);
1931 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 1);
1932 spin_lock_irq(&ice->reg_lock);
1933 }
1934 spin_unlock_irq(&ice->reg_lock);
1935
1936 /* the first switch to the ext. clock mode? */
1937 if (old_rate != new_rate && !new_rate) {
1938 /* notify akm chips as well */
1939 unsigned int i;
1940 if (ice->gpio.set_pro_rate)
1941 ice->gpio.set_pro_rate(ice, 0);
1942 for (i = 0; i < ice->akm_codecs; i++) {
1943 if (ice->akm[i].ops.set_rate_val)
1944 ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
1945 }
1946 }
1947 return old_rate != new_rate;
1948 }
1949
1950 static const struct snd_kcontrol_new snd_vt1724_pro_internal_clock = {
1951 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1952 .name = "Multi Track Internal Clock",
1953 .info = snd_vt1724_pro_internal_clock_info,
1954 .get = snd_vt1724_pro_internal_clock_get,
1955 .put = snd_vt1724_pro_internal_clock_put
1956 };
1957
1958 #define snd_vt1724_pro_rate_locking_info snd_ctl_boolean_mono_info
1959
1960 static int snd_vt1724_pro_rate_locking_get(struct snd_kcontrol *kcontrol,
1961 struct snd_ctl_elem_value *ucontrol)
1962 {
1963 ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1964 return 0;
1965 }
1966
1967 static int snd_vt1724_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
1968 struct snd_ctl_elem_value *ucontrol)
1969 {
1970 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1971 int change = 0, nval;
1972
1973 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1974 spin_lock_irq(&ice->reg_lock);
1975 change = PRO_RATE_LOCKED != nval;
1976 PRO_RATE_LOCKED = nval;
1977 spin_unlock_irq(&ice->reg_lock);
1978 return change;
1979 }
1980
1981 static const struct snd_kcontrol_new snd_vt1724_pro_rate_locking = {
1982 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1983 .name = "Multi Track Rate Locking",
1984 .info = snd_vt1724_pro_rate_locking_info,
1985 .get = snd_vt1724_pro_rate_locking_get,
1986 .put = snd_vt1724_pro_rate_locking_put
1987 };
1988
1989 #define snd_vt1724_pro_rate_reset_info snd_ctl_boolean_mono_info
1990
1991 static int snd_vt1724_pro_rate_reset_get(struct snd_kcontrol *kcontrol,
1992 struct snd_ctl_elem_value *ucontrol)
1993 {
1994 ucontrol->value.integer.value[0] = PRO_RATE_RESET ? 1 : 0;
1995 return 0;
1996 }
1997
1998 static int snd_vt1724_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
1999 struct snd_ctl_elem_value *ucontrol)
2000 {
2001 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2002 int change = 0, nval;
2003
2004 nval = ucontrol->value.integer.value[0] ? 1 : 0;
2005 spin_lock_irq(&ice->reg_lock);
2006 change = PRO_RATE_RESET != nval;
2007 PRO_RATE_RESET = nval;
2008 spin_unlock_irq(&ice->reg_lock);
2009 return change;
2010 }
2011
2012 static const struct snd_kcontrol_new snd_vt1724_pro_rate_reset = {
2013 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2014 .name = "Multi Track Rate Reset",
2015 .info = snd_vt1724_pro_rate_reset_info,
2016 .get = snd_vt1724_pro_rate_reset_get,
2017 .put = snd_vt1724_pro_rate_reset_put
2018 };
2019
2020
2021 /*
2022 * routing
2023 */
2024 static int snd_vt1724_pro_route_info(struct snd_kcontrol *kcontrol,
2025 struct snd_ctl_elem_info *uinfo)
2026 {
2027 static const char * const texts[] = {
2028 "PCM Out", /* 0 */
2029 "H/W In 0", "H/W In 1", /* 1-2 */
2030 "IEC958 In L", "IEC958 In R", /* 3-4 */
2031 };
2032
2033 return snd_ctl_enum_info(uinfo, 1, 5, texts);
2034 }
2035
2036 static inline int analog_route_shift(int idx)
2037 {
2038 return (idx % 2) * 12 + ((idx / 2) * 3) + 8;
2039 }
2040
2041 static inline int digital_route_shift(int idx)
2042 {
2043 return idx * 3;
2044 }
2045
2046 int snd_ice1724_get_route_val(struct snd_ice1712 *ice, int shift)
2047 {
2048 unsigned long val;
2049 unsigned char eitem;
2050 static const unsigned char xlate[8] = {
2051 0, 255, 1, 2, 255, 255, 3, 4,
2052 };
2053
2054 val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
2055 val >>= shift;
2056 val &= 7; /* we now have 3 bits per output */
2057 eitem = xlate[val];
2058 if (eitem == 255) {
2059 snd_BUG();
2060 return 0;
2061 }
2062 return eitem;
2063 }
2064
2065 int snd_ice1724_put_route_val(struct snd_ice1712 *ice, unsigned int val,
2066 int shift)
2067 {
2068 unsigned int old_val, nval;
2069 int change;
2070 static const unsigned char xroute[8] = {
2071 0, /* PCM */
2072 2, /* PSDIN0 Left */
2073 3, /* PSDIN0 Right */
2074 6, /* SPDIN Left */
2075 7, /* SPDIN Right */
2076 };
2077
2078 nval = xroute[val % 5];
2079 val = old_val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
2080 val &= ~(0x07 << shift);
2081 val |= nval << shift;
2082 change = val != old_val;
2083 if (change)
2084 outl(val, ICEMT1724(ice, ROUTE_PLAYBACK));
2085 return change;
2086 }
2087
2088 static int snd_vt1724_pro_route_analog_get(struct snd_kcontrol *kcontrol,
2089 struct snd_ctl_elem_value *ucontrol)
2090 {
2091 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2092 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2093 ucontrol->value.enumerated.item[0] =
2094 snd_ice1724_get_route_val(ice, analog_route_shift(idx));
2095 return 0;
2096 }
2097
2098 static int snd_vt1724_pro_route_analog_put(struct snd_kcontrol *kcontrol,
2099 struct snd_ctl_elem_value *ucontrol)
2100 {
2101 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2102 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2103 return snd_ice1724_put_route_val(ice,
2104 ucontrol->value.enumerated.item[0],
2105 analog_route_shift(idx));
2106 }
2107
2108 static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
2109 struct snd_ctl_elem_value *ucontrol)
2110 {
2111 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2112 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2113 ucontrol->value.enumerated.item[0] =
2114 snd_ice1724_get_route_val(ice, digital_route_shift(idx));
2115 return 0;
2116 }
2117
2118 static int snd_vt1724_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
2119 struct snd_ctl_elem_value *ucontrol)
2120 {
2121 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2122 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2123 return snd_ice1724_put_route_val(ice,
2124 ucontrol->value.enumerated.item[0],
2125 digital_route_shift(idx));
2126 }
2127
2128 static const struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route =
2129 {
2130 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2131 .name = "H/W Playback Route",
2132 .info = snd_vt1724_pro_route_info,
2133 .get = snd_vt1724_pro_route_analog_get,
2134 .put = snd_vt1724_pro_route_analog_put,
2135 };
2136
2137 static const struct snd_kcontrol_new snd_vt1724_mixer_pro_spdif_route = {
2138 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2139 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Route",
2140 .info = snd_vt1724_pro_route_info,
2141 .get = snd_vt1724_pro_route_spdif_get,
2142 .put = snd_vt1724_pro_route_spdif_put,
2143 .count = 2,
2144 };
2145
2146
2147 static int snd_vt1724_pro_peak_info(struct snd_kcontrol *kcontrol,
2148 struct snd_ctl_elem_info *uinfo)
2149 {
2150 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2151 uinfo->count = 22; /* FIXME: for compatibility with ice1712... */
2152 uinfo->value.integer.min = 0;
2153 uinfo->value.integer.max = 255;
2154 return 0;
2155 }
2156
2157 static int snd_vt1724_pro_peak_get(struct snd_kcontrol *kcontrol,
2158 struct snd_ctl_elem_value *ucontrol)
2159 {
2160 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2161 int idx;
2162
2163 spin_lock_irq(&ice->reg_lock);
2164 for (idx = 0; idx < 22; idx++) {
2165 outb(idx, ICEMT1724(ice, MONITOR_PEAKINDEX));
2166 ucontrol->value.integer.value[idx] =
2167 inb(ICEMT1724(ice, MONITOR_PEAKDATA));
2168 }
2169 spin_unlock_irq(&ice->reg_lock);
2170 return 0;
2171 }
2172
2173 static const struct snd_kcontrol_new snd_vt1724_mixer_pro_peak = {
2174 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2175 .name = "Multi Track Peak",
2176 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2177 .info = snd_vt1724_pro_peak_info,
2178 .get = snd_vt1724_pro_peak_get
2179 };
2180
2181 /*
2182 *
2183 */
2184
2185 static struct snd_ice1712_card_info no_matched;
2186
2187
2188 /*
2189 ooAoo cards with no controls
2190 */
2191 static unsigned char ooaoo_sq210_eeprom[] = {
2192 [ICE_EEP2_SYSCONF] = 0x4c, /* 49MHz crystal, no mpu401, no ADC,
2193 1xDACs */
2194 [ICE_EEP2_ACLINK] = 0x80, /* I2S */
2195 [ICE_EEP2_I2S] = 0x78, /* no volume, 96k, 24bit, 192k */
2196 [ICE_EEP2_SPDIF] = 0xc1, /* out-en, out-int, out-ext */
2197 [ICE_EEP2_GPIO_DIR] = 0x00, /* no GPIOs are used */
2198 [ICE_EEP2_GPIO_DIR1] = 0x00,
2199 [ICE_EEP2_GPIO_DIR2] = 0x00,
2200 [ICE_EEP2_GPIO_MASK] = 0xff,
2201 [ICE_EEP2_GPIO_MASK1] = 0xff,
2202 [ICE_EEP2_GPIO_MASK2] = 0xff,
2203
2204 [ICE_EEP2_GPIO_STATE] = 0x00, /* inputs */
2205 [ICE_EEP2_GPIO_STATE1] = 0x00, /* all 1, but GPIO_CPLD_RW
2206 and GPIO15 always zero */
2207 [ICE_EEP2_GPIO_STATE2] = 0x00, /* inputs */
2208 };
2209
2210
2211 static struct snd_ice1712_card_info snd_vt1724_ooaoo_cards[] = {
2212 {
2213 .name = "ooAoo SQ210a",
2214 .model = "sq210a",
2215 .eeprom_size = sizeof(ooaoo_sq210_eeprom),
2216 .eeprom_data = ooaoo_sq210_eeprom,
2217 },
2218 { } /* terminator */
2219 };
2220
2221 static struct snd_ice1712_card_info *card_tables[] = {
2222 snd_vt1724_revo_cards,
2223 snd_vt1724_amp_cards,
2224 snd_vt1724_aureon_cards,
2225 snd_vt1720_mobo_cards,
2226 snd_vt1720_pontis_cards,
2227 snd_vt1724_prodigy_hifi_cards,
2228 snd_vt1724_prodigy192_cards,
2229 snd_vt1724_juli_cards,
2230 snd_vt1724_maya44_cards,
2231 snd_vt1724_phase_cards,
2232 snd_vt1724_wtm_cards,
2233 snd_vt1724_se_cards,
2234 snd_vt1724_qtet_cards,
2235 snd_vt1724_ooaoo_cards,
2236 snd_vt1724_psc724_cards,
2237 NULL,
2238 };
2239
2240
2241 /*
2242 */
2243
2244 static void wait_i2c_busy(struct snd_ice1712 *ice)
2245 {
2246 int t = 0x10000;
2247 while ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_BUSY) && t--)
2248 ;
2249 if (t == -1)
2250 dev_err(ice->card->dev, "i2c busy timeout\n");
2251 }
2252
2253 unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice,
2254 unsigned char dev, unsigned char addr)
2255 {
2256 unsigned char val;
2257
2258 mutex_lock(&ice->i2c_mutex);
2259 wait_i2c_busy(ice);
2260 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
2261 outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2262 wait_i2c_busy(ice);
2263 val = inb(ICEREG1724(ice, I2C_DATA));
2264 mutex_unlock(&ice->i2c_mutex);
2265 /*
2266 dev_dbg(ice->card->dev, "i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val);
2267 */
2268 return val;
2269 }
2270
2271 void snd_vt1724_write_i2c(struct snd_ice1712 *ice,
2272 unsigned char dev, unsigned char addr, unsigned char data)
2273 {
2274 mutex_lock(&ice->i2c_mutex);
2275 wait_i2c_busy(ice);
2276 /*
2277 dev_dbg(ice->card->dev, "i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data);
2278 */
2279 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
2280 outb(data, ICEREG1724(ice, I2C_DATA));
2281 outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2282 wait_i2c_busy(ice);
2283 mutex_unlock(&ice->i2c_mutex);
2284 }
2285
2286 static int snd_vt1724_read_eeprom(struct snd_ice1712 *ice,
2287 const char *modelname)
2288 {
2289 const int dev = 0xa0; /* EEPROM device address */
2290 unsigned int i, size;
2291 struct snd_ice1712_card_info * const *tbl, *c;
2292
2293 if (!modelname || !*modelname) {
2294 ice->eeprom.subvendor = 0;
2295 if ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_EEPROM) != 0)
2296 ice->eeprom.subvendor =
2297 (snd_vt1724_read_i2c(ice, dev, 0x00) << 0) |
2298 (snd_vt1724_read_i2c(ice, dev, 0x01) << 8) |
2299 (snd_vt1724_read_i2c(ice, dev, 0x02) << 16) |
2300 (snd_vt1724_read_i2c(ice, dev, 0x03) << 24);
2301 if (ice->eeprom.subvendor == 0 ||
2302 ice->eeprom.subvendor == (unsigned int)-1) {
2303 /* invalid subvendor from EEPROM, try the PCI
2304 * subststem ID instead
2305 */
2306 u16 vendor, device;
2307 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID,
2308 &vendor);
2309 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
2310 ice->eeprom.subvendor =
2311 ((unsigned int)swab16(vendor) << 16) | swab16(device);
2312 if (ice->eeprom.subvendor == 0 ||
2313 ice->eeprom.subvendor == (unsigned int)-1) {
2314 dev_err(ice->card->dev,
2315 "No valid ID is found\n");
2316 return -ENXIO;
2317 }
2318 }
2319 }
2320 for (tbl = card_tables; *tbl; tbl++) {
2321 for (c = *tbl; c->name; c++) {
2322 if (modelname && c->model &&
2323 !strcmp(modelname, c->model)) {
2324 dev_info(ice->card->dev,
2325 "Using board model %s\n",
2326 c->name);
2327 ice->eeprom.subvendor = c->subvendor;
2328 } else if (c->subvendor != ice->eeprom.subvendor)
2329 continue;
2330 ice->card_info = c;
2331 if (!c->eeprom_size || !c->eeprom_data)
2332 goto found;
2333 /* if the EEPROM is given by the driver, use it */
2334 dev_dbg(ice->card->dev, "using the defined eeprom..\n");
2335 ice->eeprom.version = 2;
2336 ice->eeprom.size = c->eeprom_size + 6;
2337 memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
2338 goto read_skipped;
2339 }
2340 }
2341 dev_warn(ice->card->dev, "No matching model found for ID 0x%x\n",
2342 ice->eeprom.subvendor);
2343 #ifdef CONFIG_PM_SLEEP
2344 /* assume AC97-only card which can suspend without additional code */
2345 ice->pm_suspend_enabled = 1;
2346 #endif
2347
2348 found:
2349 ice->eeprom.size = snd_vt1724_read_i2c(ice, dev, 0x04);
2350 if (ice->eeprom.size < 6)
2351 ice->eeprom.size = 32;
2352 else if (ice->eeprom.size > 32) {
2353 dev_err(ice->card->dev, "Invalid EEPROM (size = %i)\n",
2354 ice->eeprom.size);
2355 return -EIO;
2356 }
2357 ice->eeprom.version = snd_vt1724_read_i2c(ice, dev, 0x05);
2358 if (ice->eeprom.version != 1 && ice->eeprom.version != 2)
2359 dev_warn(ice->card->dev, "Invalid EEPROM version %i\n",
2360 ice->eeprom.version);
2361 size = ice->eeprom.size - 6;
2362 for (i = 0; i < size; i++)
2363 ice->eeprom.data[i] = snd_vt1724_read_i2c(ice, dev, i + 6);
2364
2365 read_skipped:
2366 ice->eeprom.gpiomask = eeprom_triple(ice, ICE_EEP2_GPIO_MASK);
2367 ice->eeprom.gpiostate = eeprom_triple(ice, ICE_EEP2_GPIO_STATE);
2368 ice->eeprom.gpiodir = eeprom_triple(ice, ICE_EEP2_GPIO_DIR);
2369
2370 return 0;
2371 }
2372
2373
2374
2375 static void snd_vt1724_chip_reset(struct snd_ice1712 *ice)
2376 {
2377 outb(VT1724_RESET , ICEREG1724(ice, CONTROL));
2378 inb(ICEREG1724(ice, CONTROL)); /* pci posting flush */
2379 msleep(10);
2380 outb(0, ICEREG1724(ice, CONTROL));
2381 inb(ICEREG1724(ice, CONTROL)); /* pci posting flush */
2382 msleep(10);
2383 }
2384
2385 static int snd_vt1724_chip_init(struct snd_ice1712 *ice)
2386 {
2387 outb(ice->eeprom.data[ICE_EEP2_SYSCONF], ICEREG1724(ice, SYS_CFG));
2388 outb(ice->eeprom.data[ICE_EEP2_ACLINK], ICEREG1724(ice, AC97_CFG));
2389 outb(ice->eeprom.data[ICE_EEP2_I2S], ICEREG1724(ice, I2S_FEATURES));
2390 outb(ice->eeprom.data[ICE_EEP2_SPDIF], ICEREG1724(ice, SPDIF_CFG));
2391
2392 ice->gpio.write_mask = ice->eeprom.gpiomask;
2393 ice->gpio.direction = ice->eeprom.gpiodir;
2394 snd_vt1724_set_gpio_mask(ice, ice->eeprom.gpiomask);
2395 snd_vt1724_set_gpio_dir(ice, ice->eeprom.gpiodir);
2396 snd_vt1724_set_gpio_data(ice, ice->eeprom.gpiostate);
2397
2398 outb(0, ICEREG1724(ice, POWERDOWN));
2399
2400 /* MPU_RX and TX irq masks are cleared later dynamically */
2401 outb(VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX , ICEREG1724(ice, IRQMASK));
2402
2403 /* don't handle FIFO overrun/underruns (just yet),
2404 * since they cause machine lockups
2405 */
2406 outb(VT1724_MULTI_FIFO_ERR, ICEMT1724(ice, DMA_INT_MASK));
2407
2408 return 0;
2409 }
2410
2411 static int snd_vt1724_spdif_build_controls(struct snd_ice1712 *ice)
2412 {
2413 int err;
2414 struct snd_kcontrol *kctl;
2415
2416 if (snd_BUG_ON(!ice->pcm))
2417 return -EIO;
2418
2419 if (!ice->own_routing) {
2420 err = snd_ctl_add(ice->card,
2421 snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice));
2422 if (err < 0)
2423 return err;
2424 }
2425
2426 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice));
2427 if (err < 0)
2428 return err;
2429
2430 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_default, ice));
2431 if (err < 0)
2432 return err;
2433 kctl->id.device = ice->pcm->device;
2434 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskc, ice));
2435 if (err < 0)
2436 return err;
2437 kctl->id.device = ice->pcm->device;
2438 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskp, ice));
2439 if (err < 0)
2440 return err;
2441 kctl->id.device = ice->pcm->device;
2442 #if 0 /* use default only */
2443 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_stream, ice));
2444 if (err < 0)
2445 return err;
2446 kctl->id.device = ice->pcm->device;
2447 ice->spdif.stream_ctl = kctl;
2448 #endif
2449 return 0;
2450 }
2451
2452
2453 static int snd_vt1724_build_controls(struct snd_ice1712 *ice)
2454 {
2455 int err;
2456
2457 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_eeprom, ice));
2458 if (err < 0)
2459 return err;
2460 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_internal_clock, ice));
2461 if (err < 0)
2462 return err;
2463
2464 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_locking, ice));
2465 if (err < 0)
2466 return err;
2467 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_reset, ice));
2468 if (err < 0)
2469 return err;
2470
2471 if (!ice->own_routing && ice->num_total_dacs > 0) {
2472 struct snd_kcontrol_new tmp = snd_vt1724_mixer_pro_analog_route;
2473 tmp.count = ice->num_total_dacs;
2474 if (ice->vt1720 && tmp.count > 2)
2475 tmp.count = 2;
2476 err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2477 if (err < 0)
2478 return err;
2479 }
2480
2481 return snd_ctl_add(ice->card,
2482 snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice));
2483 }
2484
2485 static int snd_vt1724_free(struct snd_ice1712 *ice)
2486 {
2487 if (!ice->port)
2488 goto __hw_end;
2489 /* mask all interrupts */
2490 outb(0xff, ICEMT1724(ice, DMA_INT_MASK));
2491 outb(0xff, ICEREG1724(ice, IRQMASK));
2492 /* --- */
2493 __hw_end:
2494 if (ice->irq >= 0)
2495 free_irq(ice->irq, ice);
2496 pci_release_regions(ice->pci);
2497 snd_ice1712_akm4xxx_free(ice);
2498 pci_disable_device(ice->pci);
2499 kfree(ice->spec);
2500 kfree(ice);
2501 return 0;
2502 }
2503
2504 static int snd_vt1724_dev_free(struct snd_device *device)
2505 {
2506 struct snd_ice1712 *ice = device->device_data;
2507 return snd_vt1724_free(ice);
2508 }
2509
2510 static int snd_vt1724_create(struct snd_card *card,
2511 struct pci_dev *pci,
2512 const char *modelname,
2513 struct snd_ice1712 **r_ice1712)
2514 {
2515 struct snd_ice1712 *ice;
2516 int err;
2517 static struct snd_device_ops ops = {
2518 .dev_free = snd_vt1724_dev_free,
2519 };
2520
2521 *r_ice1712 = NULL;
2522
2523 /* enable PCI device */
2524 err = pci_enable_device(pci);
2525 if (err < 0)
2526 return err;
2527
2528 ice = kzalloc(sizeof(*ice), GFP_KERNEL);
2529 if (ice == NULL) {
2530 pci_disable_device(pci);
2531 return -ENOMEM;
2532 }
2533 ice->vt1724 = 1;
2534 spin_lock_init(&ice->reg_lock);
2535 mutex_init(&ice->gpio_mutex);
2536 mutex_init(&ice->open_mutex);
2537 mutex_init(&ice->i2c_mutex);
2538 ice->gpio.set_mask = snd_vt1724_set_gpio_mask;
2539 ice->gpio.get_mask = snd_vt1724_get_gpio_mask;
2540 ice->gpio.set_dir = snd_vt1724_set_gpio_dir;
2541 ice->gpio.get_dir = snd_vt1724_get_gpio_dir;
2542 ice->gpio.set_data = snd_vt1724_set_gpio_data;
2543 ice->gpio.get_data = snd_vt1724_get_gpio_data;
2544 ice->card = card;
2545 ice->pci = pci;
2546 ice->irq = -1;
2547 pci_set_master(pci);
2548 snd_vt1724_proc_init(ice);
2549 synchronize_irq(pci->irq);
2550
2551 card->private_data = ice;
2552
2553 err = pci_request_regions(pci, "ICE1724");
2554 if (err < 0) {
2555 kfree(ice);
2556 pci_disable_device(pci);
2557 return err;
2558 }
2559 ice->port = pci_resource_start(pci, 0);
2560 ice->profi_port = pci_resource_start(pci, 1);
2561
2562 if (request_irq(pci->irq, snd_vt1724_interrupt,
2563 IRQF_SHARED, KBUILD_MODNAME, ice)) {
2564 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
2565 snd_vt1724_free(ice);
2566 return -EIO;
2567 }
2568
2569 ice->irq = pci->irq;
2570
2571 snd_vt1724_chip_reset(ice);
2572 if (snd_vt1724_read_eeprom(ice, modelname) < 0) {
2573 snd_vt1724_free(ice);
2574 return -EIO;
2575 }
2576 if (snd_vt1724_chip_init(ice) < 0) {
2577 snd_vt1724_free(ice);
2578 return -EIO;
2579 }
2580
2581 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops);
2582 if (err < 0) {
2583 snd_vt1724_free(ice);
2584 return err;
2585 }
2586
2587 *r_ice1712 = ice;
2588 return 0;
2589 }
2590
2591
2592 /*
2593 *
2594 * Registration
2595 *
2596 */
2597
2598 static int snd_vt1724_probe(struct pci_dev *pci,
2599 const struct pci_device_id *pci_id)
2600 {
2601 static int dev;
2602 struct snd_card *card;
2603 struct snd_ice1712 *ice;
2604 int pcm_dev = 0, err;
2605 struct snd_ice1712_card_info * const *tbl, *c;
2606
2607 if (dev >= SNDRV_CARDS)
2608 return -ENODEV;
2609 if (!enable[dev]) {
2610 dev++;
2611 return -ENOENT;
2612 }
2613
2614 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2615 0, &card);
2616 if (err < 0)
2617 return err;
2618
2619 strcpy(card->driver, "ICE1724");
2620 strcpy(card->shortname, "ICEnsemble ICE1724");
2621
2622 err = snd_vt1724_create(card, pci, model[dev], &ice);
2623 if (err < 0) {
2624 snd_card_free(card);
2625 return err;
2626 }
2627
2628 /* field init before calling chip_init */
2629 ice->ext_clock_count = 0;
2630
2631 for (tbl = card_tables; *tbl; tbl++) {
2632 for (c = *tbl; c->name; c++) {
2633 if ((model[dev] && c->model &&
2634 !strcmp(model[dev], c->model)) ||
2635 (c->subvendor == ice->eeprom.subvendor)) {
2636 strcpy(card->shortname, c->name);
2637 if (c->driver) /* specific driver? */
2638 strcpy(card->driver, c->driver);
2639 if (c->chip_init) {
2640 err = c->chip_init(ice);
2641 if (err < 0) {
2642 snd_card_free(card);
2643 return err;
2644 }
2645 }
2646 goto __found;
2647 }
2648 }
2649 }
2650 c = &no_matched;
2651 __found:
2652 /*
2653 * VT1724 has separate DMAs for the analog and the SPDIF streams while
2654 * ICE1712 has only one for both (mixed up).
2655 *
2656 * Confusingly the analog PCM is named "professional" here because it
2657 * was called so in ice1712 driver, and vt1724 driver is derived from
2658 * ice1712 driver.
2659 */
2660 ice->pro_rate_default = PRO_RATE_DEFAULT;
2661 if (!ice->is_spdif_master)
2662 ice->is_spdif_master = stdclock_is_spdif_master;
2663 if (!ice->get_rate)
2664 ice->get_rate = stdclock_get_rate;
2665 if (!ice->set_rate)
2666 ice->set_rate = stdclock_set_rate;
2667 if (!ice->set_mclk)
2668 ice->set_mclk = stdclock_set_mclk;
2669 if (!ice->set_spdif_clock)
2670 ice->set_spdif_clock = stdclock_set_spdif_clock;
2671 if (!ice->get_spdif_master_type)
2672 ice->get_spdif_master_type = stdclock_get_spdif_master_type;
2673 if (!ice->ext_clock_names)
2674 ice->ext_clock_names = ext_clock_names;
2675 if (!ice->ext_clock_count)
2676 ice->ext_clock_count = ARRAY_SIZE(ext_clock_names);
2677
2678 if (!ice->hw_rates)
2679 set_std_hw_rates(ice);
2680
2681 err = snd_vt1724_pcm_profi(ice, pcm_dev++);
2682 if (err < 0) {
2683 snd_card_free(card);
2684 return err;
2685 }
2686
2687 err = snd_vt1724_pcm_spdif(ice, pcm_dev++);
2688 if (err < 0) {
2689 snd_card_free(card);
2690 return err;
2691 }
2692
2693 err = snd_vt1724_pcm_indep(ice, pcm_dev++);
2694 if (err < 0) {
2695 snd_card_free(card);
2696 return err;
2697 }
2698
2699 err = snd_vt1724_ac97_mixer(ice);
2700 if (err < 0) {
2701 snd_card_free(card);
2702 return err;
2703 }
2704
2705 err = snd_vt1724_build_controls(ice);
2706 if (err < 0) {
2707 snd_card_free(card);
2708 return err;
2709 }
2710
2711 if (ice->pcm && ice->has_spdif) { /* has SPDIF I/O */
2712 err = snd_vt1724_spdif_build_controls(ice);
2713 if (err < 0) {
2714 snd_card_free(card);
2715 return err;
2716 }
2717 }
2718
2719 if (c->build_controls) {
2720 err = c->build_controls(ice);
2721 if (err < 0) {
2722 snd_card_free(card);
2723 return err;
2724 }
2725 }
2726
2727 if (!c->no_mpu401) {
2728 if (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401) {
2729 struct snd_rawmidi *rmidi;
2730
2731 err = snd_rawmidi_new(card, "MIDI", 0, 1, 1, &rmidi);
2732 if (err < 0) {
2733 snd_card_free(card);
2734 return err;
2735 }
2736 ice->rmidi[0] = rmidi;
2737 rmidi->private_data = ice;
2738 strcpy(rmidi->name, "ICE1724 MIDI");
2739 rmidi->info_flags = SNDRV_RAWMIDI_INFO_OUTPUT |
2740 SNDRV_RAWMIDI_INFO_INPUT |
2741 SNDRV_RAWMIDI_INFO_DUPLEX;
2742 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
2743 &vt1724_midi_output_ops);
2744 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
2745 &vt1724_midi_input_ops);
2746
2747 /* set watermarks */
2748 outb(VT1724_MPU_RX_FIFO | 0x1,
2749 ICEREG1724(ice, MPU_FIFO_WM));
2750 outb(0x1, ICEREG1724(ice, MPU_FIFO_WM));
2751 /* set UART mode */
2752 outb(VT1724_MPU_UART, ICEREG1724(ice, MPU_CTRL));
2753 }
2754 }
2755
2756 sprintf(card->longname, "%s at 0x%lx, irq %i",
2757 card->shortname, ice->port, ice->irq);
2758
2759 err = snd_card_register(card);
2760 if (err < 0) {
2761 snd_card_free(card);
2762 return err;
2763 }
2764 pci_set_drvdata(pci, card);
2765 dev++;
2766 return 0;
2767 }
2768
2769 static void snd_vt1724_remove(struct pci_dev *pci)
2770 {
2771 struct snd_card *card = pci_get_drvdata(pci);
2772 struct snd_ice1712 *ice = card->private_data;
2773
2774 if (ice->card_info && ice->card_info->chip_exit)
2775 ice->card_info->chip_exit(ice);
2776 snd_card_free(card);
2777 }
2778
2779 #ifdef CONFIG_PM_SLEEP
2780 static int snd_vt1724_suspend(struct device *dev)
2781 {
2782 struct snd_card *card = dev_get_drvdata(dev);
2783 struct snd_ice1712 *ice = card->private_data;
2784
2785 if (!ice->pm_suspend_enabled)
2786 return 0;
2787
2788 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2789
2790 snd_ac97_suspend(ice->ac97);
2791
2792 spin_lock_irq(&ice->reg_lock);
2793 ice->pm_saved_is_spdif_master = ice->is_spdif_master(ice);
2794 ice->pm_saved_spdif_ctrl = inw(ICEMT1724(ice, SPDIF_CTRL));
2795 ice->pm_saved_spdif_cfg = inb(ICEREG1724(ice, SPDIF_CFG));
2796 ice->pm_saved_route = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
2797 spin_unlock_irq(&ice->reg_lock);
2798
2799 if (ice->pm_suspend)
2800 ice->pm_suspend(ice);
2801 return 0;
2802 }
2803
2804 static int snd_vt1724_resume(struct device *dev)
2805 {
2806 struct snd_card *card = dev_get_drvdata(dev);
2807 struct snd_ice1712 *ice = card->private_data;
2808
2809 if (!ice->pm_suspend_enabled)
2810 return 0;
2811
2812 snd_vt1724_chip_reset(ice);
2813
2814 if (snd_vt1724_chip_init(ice) < 0) {
2815 snd_card_disconnect(card);
2816 return -EIO;
2817 }
2818
2819 if (ice->pm_resume)
2820 ice->pm_resume(ice);
2821
2822 if (ice->pm_saved_is_spdif_master) {
2823 /* switching to external clock via SPDIF */
2824 ice->set_spdif_clock(ice, 0);
2825 } else {
2826 /* internal on-card clock */
2827 int rate;
2828 if (ice->cur_rate)
2829 rate = ice->cur_rate;
2830 else
2831 rate = ice->pro_rate_default;
2832 snd_vt1724_set_pro_rate(ice, rate, 1);
2833 }
2834
2835 update_spdif_bits(ice, ice->pm_saved_spdif_ctrl);
2836
2837 outb(ice->pm_saved_spdif_cfg, ICEREG1724(ice, SPDIF_CFG));
2838 outl(ice->pm_saved_route, ICEMT1724(ice, ROUTE_PLAYBACK));
2839
2840 snd_ac97_resume(ice->ac97);
2841
2842 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2843 return 0;
2844 }
2845
2846 static SIMPLE_DEV_PM_OPS(snd_vt1724_pm, snd_vt1724_suspend, snd_vt1724_resume);
2847 #define SND_VT1724_PM_OPS &snd_vt1724_pm
2848 #else
2849 #define SND_VT1724_PM_OPS NULL
2850 #endif /* CONFIG_PM_SLEEP */
2851
2852 static struct pci_driver vt1724_driver = {
2853 .name = KBUILD_MODNAME,
2854 .id_table = snd_vt1724_ids,
2855 .probe = snd_vt1724_probe,
2856 .remove = snd_vt1724_remove,
2857 .driver = {
2858 .pm = SND_VT1724_PM_OPS,
2859 },
2860 };
2861
2862 module_pci_driver(vt1724_driver);
Linux with added FPC-III support