xref: /openbmc/linux/sound/pci/ice1712/ice1712.c (revision 11976fe2)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  *   ALSA driver for ICEnsemble ICE1712 (Envy24)
4  *
5  *	Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
6  */
7 
8 /*
9   NOTES:
10   - spdif nonaudio consumer mode does not work (at least with my
11     Sony STR-DB830)
12 */
13 
14 /*
15  * Changes:
16  *
17  *  2002.09.09	Takashi Iwai <tiwai@suse.de>
18  *	split the code to several files.  each low-level routine
19  *	is stored in the local file and called from registration
20  *	function from card_info struct.
21  *
22  *  2002.11.26	James Stafford <jstafford@ampltd.com>
23  *	Added support for VT1724 (Envy24HT)
24  *	I have left out support for 176.4 and 192 KHz for the moment.
25  *  I also haven't done anything with the internal S/PDIF transmitter or the MPU-401
26  *
27  *  2003.02.20  Taksahi Iwai <tiwai@suse.de>
28  *	Split vt1724 part to an independent driver.
29  *	The GPIO is accessed through the callback functions now.
30  *
31  * 2004.03.31 Doug McLain <nostar@comcast.net>
32  *    Added support for Event Electronics EZ8 card to hoontech.c.
33  */
34 
35 
36 #include <linux/delay.h>
37 #include <linux/interrupt.h>
38 #include <linux/init.h>
39 #include <linux/pci.h>
40 #include <linux/dma-mapping.h>
41 #include <linux/slab.h>
42 #include <linux/module.h>
43 #include <linux/mutex.h>
44 
45 #include <sound/core.h>
46 #include <sound/cs8427.h>
47 #include <sound/info.h>
48 #include <sound/initval.h>
49 #include <sound/tlv.h>
50 
51 #include <sound/asoundef.h>
52 
53 #include "ice1712.h"
54 
55 /* lowlevel routines */
56 #include "delta.h"
57 #include "ews.h"
58 #include "hoontech.h"
59 
60 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
61 MODULE_DESCRIPTION("ICEnsemble ICE1712 (Envy24)");
62 MODULE_LICENSE("GPL");
63 
64 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
65 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
66 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */
67 static char *model[SNDRV_CARDS];
68 static bool omni[SNDRV_CARDS];				/* Delta44 & 66 Omni I/O support */
69 static int cs8427_timeout[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = 500}; /* CS8427 S/PDIF transceiver reset timeout value in msec */
70 static int dxr_enable[SNDRV_CARDS];			/* DXR enable for DMX6FIRE */
71 
72 module_param_array(index, int, NULL, 0444);
73 MODULE_PARM_DESC(index, "Index value for ICE1712 soundcard.");
74 module_param_array(id, charp, NULL, 0444);
75 MODULE_PARM_DESC(id, "ID string for ICE1712 soundcard.");
76 module_param_array(enable, bool, NULL, 0444);
77 MODULE_PARM_DESC(enable, "Enable ICE1712 soundcard.");
78 module_param_array(omni, bool, NULL, 0444);
79 MODULE_PARM_DESC(omni, "Enable Midiman M-Audio Delta Omni I/O support.");
80 module_param_array(cs8427_timeout, int, NULL, 0444);
81 MODULE_PARM_DESC(cs8427_timeout, "Define reset timeout for cs8427 chip in msec resolution.");
82 module_param_array(model, charp, NULL, 0444);
83 MODULE_PARM_DESC(model, "Use the given board model.");
84 module_param_array(dxr_enable, int, NULL, 0444);
85 MODULE_PARM_DESC(dxr_enable, "Enable DXR support for Terratec DMX6FIRE.");
86 
87 
88 static const struct pci_device_id snd_ice1712_ids[] = {
89 	{ PCI_VDEVICE(ICE, PCI_DEVICE_ID_ICE_1712), 0 },   /* ICE1712 */
90 	{ 0, }
91 };
92 
93 MODULE_DEVICE_TABLE(pci, snd_ice1712_ids);
94 
95 static int snd_ice1712_build_pro_mixer(struct snd_ice1712 *ice);
96 static int snd_ice1712_build_controls(struct snd_ice1712 *ice);
97 
98 static int PRO_RATE_LOCKED;
99 static int PRO_RATE_RESET = 1;
100 static unsigned int PRO_RATE_DEFAULT = 44100;
101 
102 /*
103  *  Basic I/O
104  */
105 
106 /* check whether the clock mode is spdif-in */
107 static inline int is_spdif_master(struct snd_ice1712 *ice)
108 {
109 	return (inb(ICEMT(ice, RATE)) & ICE1712_SPDIF_MASTER) ? 1 : 0;
110 }
111 
112 static inline int is_pro_rate_locked(struct snd_ice1712 *ice)
113 {
114 	return is_spdif_master(ice) || PRO_RATE_LOCKED;
115 }
116 
117 static inline void snd_ice1712_ds_write(struct snd_ice1712 *ice, u8 channel, u8 addr, u32 data)
118 {
119 	outb((channel << 4) | addr, ICEDS(ice, INDEX));
120 	outl(data, ICEDS(ice, DATA));
121 }
122 
123 static inline u32 snd_ice1712_ds_read(struct snd_ice1712 *ice, u8 channel, u8 addr)
124 {
125 	outb((channel << 4) | addr, ICEDS(ice, INDEX));
126 	return inl(ICEDS(ice, DATA));
127 }
128 
129 static void snd_ice1712_ac97_write(struct snd_ac97 *ac97,
130 				   unsigned short reg,
131 				   unsigned short val)
132 {
133 	struct snd_ice1712 *ice = ac97->private_data;
134 	int tm;
135 	unsigned char old_cmd = 0;
136 
137 	for (tm = 0; tm < 0x10000; tm++) {
138 		old_cmd = inb(ICEREG(ice, AC97_CMD));
139 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
140 			continue;
141 		if (!(old_cmd & ICE1712_AC97_READY))
142 			continue;
143 		break;
144 	}
145 	outb(reg, ICEREG(ice, AC97_INDEX));
146 	outw(val, ICEREG(ice, AC97_DATA));
147 	old_cmd &= ~(ICE1712_AC97_PBK_VSR | ICE1712_AC97_CAP_VSR);
148 	outb(old_cmd | ICE1712_AC97_WRITE, ICEREG(ice, AC97_CMD));
149 	for (tm = 0; tm < 0x10000; tm++)
150 		if ((inb(ICEREG(ice, AC97_CMD)) & ICE1712_AC97_WRITE) == 0)
151 			break;
152 }
153 
154 static unsigned short snd_ice1712_ac97_read(struct snd_ac97 *ac97,
155 					    unsigned short reg)
156 {
157 	struct snd_ice1712 *ice = ac97->private_data;
158 	int tm;
159 	unsigned char old_cmd = 0;
160 
161 	for (tm = 0; tm < 0x10000; tm++) {
162 		old_cmd = inb(ICEREG(ice, AC97_CMD));
163 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
164 			continue;
165 		if (!(old_cmd & ICE1712_AC97_READY))
166 			continue;
167 		break;
168 	}
169 	outb(reg, ICEREG(ice, AC97_INDEX));
170 	outb(old_cmd | ICE1712_AC97_READ, ICEREG(ice, AC97_CMD));
171 	for (tm = 0; tm < 0x10000; tm++)
172 		if ((inb(ICEREG(ice, AC97_CMD)) & ICE1712_AC97_READ) == 0)
173 			break;
174 	if (tm >= 0x10000)		/* timeout */
175 		return ~0;
176 	return inw(ICEREG(ice, AC97_DATA));
177 }
178 
179 /*
180  * pro ac97 section
181  */
182 
183 static void snd_ice1712_pro_ac97_write(struct snd_ac97 *ac97,
184 				       unsigned short reg,
185 				       unsigned short val)
186 {
187 	struct snd_ice1712 *ice = ac97->private_data;
188 	int tm;
189 	unsigned char old_cmd = 0;
190 
191 	for (tm = 0; tm < 0x10000; tm++) {
192 		old_cmd = inb(ICEMT(ice, AC97_CMD));
193 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
194 			continue;
195 		if (!(old_cmd & ICE1712_AC97_READY))
196 			continue;
197 		break;
198 	}
199 	outb(reg, ICEMT(ice, AC97_INDEX));
200 	outw(val, ICEMT(ice, AC97_DATA));
201 	old_cmd &= ~(ICE1712_AC97_PBK_VSR | ICE1712_AC97_CAP_VSR);
202 	outb(old_cmd | ICE1712_AC97_WRITE, ICEMT(ice, AC97_CMD));
203 	for (tm = 0; tm < 0x10000; tm++)
204 		if ((inb(ICEMT(ice, AC97_CMD)) & ICE1712_AC97_WRITE) == 0)
205 			break;
206 }
207 
208 
209 static unsigned short snd_ice1712_pro_ac97_read(struct snd_ac97 *ac97,
210 						unsigned short reg)
211 {
212 	struct snd_ice1712 *ice = ac97->private_data;
213 	int tm;
214 	unsigned char old_cmd = 0;
215 
216 	for (tm = 0; tm < 0x10000; tm++) {
217 		old_cmd = inb(ICEMT(ice, AC97_CMD));
218 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
219 			continue;
220 		if (!(old_cmd & ICE1712_AC97_READY))
221 			continue;
222 		break;
223 	}
224 	outb(reg, ICEMT(ice, AC97_INDEX));
225 	outb(old_cmd | ICE1712_AC97_READ, ICEMT(ice, AC97_CMD));
226 	for (tm = 0; tm < 0x10000; tm++)
227 		if ((inb(ICEMT(ice, AC97_CMD)) & ICE1712_AC97_READ) == 0)
228 			break;
229 	if (tm >= 0x10000)		/* timeout */
230 		return ~0;
231 	return inw(ICEMT(ice, AC97_DATA));
232 }
233 
234 /*
235  * consumer ac97 digital mix
236  */
237 #define snd_ice1712_digmix_route_ac97_info	snd_ctl_boolean_mono_info
238 
239 static int snd_ice1712_digmix_route_ac97_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
240 {
241 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
242 
243 	ucontrol->value.integer.value[0] = inb(ICEMT(ice, MONITOR_ROUTECTRL)) & ICE1712_ROUTE_AC97 ? 1 : 0;
244 	return 0;
245 }
246 
247 static int snd_ice1712_digmix_route_ac97_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
248 {
249 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
250 	unsigned char val, nval;
251 
252 	spin_lock_irq(&ice->reg_lock);
253 	val = inb(ICEMT(ice, MONITOR_ROUTECTRL));
254 	nval = val & ~ICE1712_ROUTE_AC97;
255 	if (ucontrol->value.integer.value[0])
256 		nval |= ICE1712_ROUTE_AC97;
257 	outb(nval, ICEMT(ice, MONITOR_ROUTECTRL));
258 	spin_unlock_irq(&ice->reg_lock);
259 	return val != nval;
260 }
261 
262 static const struct snd_kcontrol_new snd_ice1712_mixer_digmix_route_ac97 = {
263 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
264 	.name = "Digital Mixer To AC97",
265 	.info = snd_ice1712_digmix_route_ac97_info,
266 	.get = snd_ice1712_digmix_route_ac97_get,
267 	.put = snd_ice1712_digmix_route_ac97_put,
268 };
269 
270 
271 /*
272  * gpio operations
273  */
274 static void snd_ice1712_set_gpio_dir(struct snd_ice1712 *ice, unsigned int data)
275 {
276 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, data);
277 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
278 }
279 
280 static unsigned int snd_ice1712_get_gpio_dir(struct snd_ice1712 *ice)
281 {
282 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DIRECTION);
283 }
284 
285 static unsigned int snd_ice1712_get_gpio_mask(struct snd_ice1712 *ice)
286 {
287 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_WRITE_MASK);
288 }
289 
290 static void snd_ice1712_set_gpio_mask(struct snd_ice1712 *ice, unsigned int data)
291 {
292 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, data);
293 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
294 }
295 
296 static unsigned int snd_ice1712_get_gpio_data(struct snd_ice1712 *ice)
297 {
298 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
299 }
300 
301 static void snd_ice1712_set_gpio_data(struct snd_ice1712 *ice, unsigned int val)
302 {
303 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, val);
304 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
305 }
306 
307 /*
308  *
309  * CS8427 interface
310  *
311  */
312 
313 /*
314  * change the input clock selection
315  * spdif_clock = 1 - IEC958 input, 0 - Envy24
316  */
317 static int snd_ice1712_cs8427_set_input_clock(struct snd_ice1712 *ice, int spdif_clock)
318 {
319 	unsigned char reg[2] = { 0x80 | 4, 0 };   /* CS8427 auto increment | register number 4 + data */
320 	unsigned char val, nval;
321 	int res = 0;
322 
323 	snd_i2c_lock(ice->i2c);
324 	if (snd_i2c_sendbytes(ice->cs8427, reg, 1) != 1) {
325 		snd_i2c_unlock(ice->i2c);
326 		return -EIO;
327 	}
328 	if (snd_i2c_readbytes(ice->cs8427, &val, 1) != 1) {
329 		snd_i2c_unlock(ice->i2c);
330 		return -EIO;
331 	}
332 	nval = val & 0xf0;
333 	if (spdif_clock)
334 		nval |= 0x01;
335 	else
336 		nval |= 0x04;
337 	if (val != nval) {
338 		reg[1] = nval;
339 		if (snd_i2c_sendbytes(ice->cs8427, reg, 2) != 2) {
340 			res = -EIO;
341 		} else {
342 			res++;
343 		}
344 	}
345 	snd_i2c_unlock(ice->i2c);
346 	return res;
347 }
348 
349 /*
350  * spdif callbacks
351  */
352 static void open_cs8427(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
353 {
354 	snd_cs8427_iec958_active(ice->cs8427, 1);
355 }
356 
357 static void close_cs8427(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
358 {
359 	snd_cs8427_iec958_active(ice->cs8427, 0);
360 }
361 
362 static void setup_cs8427(struct snd_ice1712 *ice, int rate)
363 {
364 	snd_cs8427_iec958_pcm(ice->cs8427, rate);
365 }
366 
367 /*
368  * create and initialize callbacks for cs8427 interface
369  */
370 int snd_ice1712_init_cs8427(struct snd_ice1712 *ice, int addr)
371 {
372 	int err;
373 
374 	err = snd_cs8427_create(ice->i2c, addr,
375 		(ice->cs8427_timeout * HZ) / 1000, &ice->cs8427);
376 	if (err < 0) {
377 		dev_err(ice->card->dev, "CS8427 initialization failed\n");
378 		return err;
379 	}
380 	ice->spdif.ops.open = open_cs8427;
381 	ice->spdif.ops.close = close_cs8427;
382 	ice->spdif.ops.setup_rate = setup_cs8427;
383 	return 0;
384 }
385 
386 static void snd_ice1712_set_input_clock_source(struct snd_ice1712 *ice, int spdif_is_master)
387 {
388 	/* change CS8427 clock source too */
389 	if (ice->cs8427)
390 		snd_ice1712_cs8427_set_input_clock(ice, spdif_is_master);
391 	/* notify ak4524 chip as well */
392 	if (spdif_is_master) {
393 		unsigned int i;
394 		for (i = 0; i < ice->akm_codecs; i++) {
395 			if (ice->akm[i].ops.set_rate_val)
396 				ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
397 		}
398 	}
399 }
400 
401 /*
402  *  Interrupt handler
403  */
404 
405 static irqreturn_t snd_ice1712_interrupt(int irq, void *dev_id)
406 {
407 	struct snd_ice1712 *ice = dev_id;
408 	unsigned char status;
409 	int handled = 0;
410 
411 	while (1) {
412 		status = inb(ICEREG(ice, IRQSTAT));
413 		if (status == 0)
414 			break;
415 		handled = 1;
416 		if (status & ICE1712_IRQ_MPU1) {
417 			if (ice->rmidi[0])
418 				snd_mpu401_uart_interrupt(irq, ice->rmidi[0]->private_data);
419 			outb(ICE1712_IRQ_MPU1, ICEREG(ice, IRQSTAT));
420 			status &= ~ICE1712_IRQ_MPU1;
421 		}
422 		if (status & ICE1712_IRQ_TIMER)
423 			outb(ICE1712_IRQ_TIMER, ICEREG(ice, IRQSTAT));
424 		if (status & ICE1712_IRQ_MPU2) {
425 			if (ice->rmidi[1])
426 				snd_mpu401_uart_interrupt(irq, ice->rmidi[1]->private_data);
427 			outb(ICE1712_IRQ_MPU2, ICEREG(ice, IRQSTAT));
428 			status &= ~ICE1712_IRQ_MPU2;
429 		}
430 		if (status & ICE1712_IRQ_PROPCM) {
431 			unsigned char mtstat = inb(ICEMT(ice, IRQ));
432 			if (mtstat & ICE1712_MULTI_PBKSTATUS) {
433 				if (ice->playback_pro_substream)
434 					snd_pcm_period_elapsed(ice->playback_pro_substream);
435 				outb(ICE1712_MULTI_PBKSTATUS, ICEMT(ice, IRQ));
436 			}
437 			if (mtstat & ICE1712_MULTI_CAPSTATUS) {
438 				if (ice->capture_pro_substream)
439 					snd_pcm_period_elapsed(ice->capture_pro_substream);
440 				outb(ICE1712_MULTI_CAPSTATUS, ICEMT(ice, IRQ));
441 			}
442 		}
443 		if (status & ICE1712_IRQ_FM)
444 			outb(ICE1712_IRQ_FM, ICEREG(ice, IRQSTAT));
445 		if (status & ICE1712_IRQ_PBKDS) {
446 			u32 idx;
447 			u16 pbkstatus;
448 			struct snd_pcm_substream *substream;
449 			pbkstatus = inw(ICEDS(ice, INTSTAT));
450 			/* dev_dbg(ice->card->dev, "pbkstatus = 0x%x\n", pbkstatus); */
451 			for (idx = 0; idx < 6; idx++) {
452 				if ((pbkstatus & (3 << (idx * 2))) == 0)
453 					continue;
454 				substream = ice->playback_con_substream_ds[idx];
455 				if (substream != NULL)
456 					snd_pcm_period_elapsed(substream);
457 				outw(3 << (idx * 2), ICEDS(ice, INTSTAT));
458 			}
459 			outb(ICE1712_IRQ_PBKDS, ICEREG(ice, IRQSTAT));
460 		}
461 		if (status & ICE1712_IRQ_CONCAP) {
462 			if (ice->capture_con_substream)
463 				snd_pcm_period_elapsed(ice->capture_con_substream);
464 			outb(ICE1712_IRQ_CONCAP, ICEREG(ice, IRQSTAT));
465 		}
466 		if (status & ICE1712_IRQ_CONPBK) {
467 			if (ice->playback_con_substream)
468 				snd_pcm_period_elapsed(ice->playback_con_substream);
469 			outb(ICE1712_IRQ_CONPBK, ICEREG(ice, IRQSTAT));
470 		}
471 	}
472 	return IRQ_RETVAL(handled);
473 }
474 
475 
476 /*
477  *  PCM part - consumer I/O
478  */
479 
480 static int snd_ice1712_playback_trigger(struct snd_pcm_substream *substream,
481 					int cmd)
482 {
483 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
484 	int result = 0;
485 	u32 tmp;
486 
487 	spin_lock(&ice->reg_lock);
488 	tmp = snd_ice1712_read(ice, ICE1712_IREG_PBK_CTRL);
489 	if (cmd == SNDRV_PCM_TRIGGER_START) {
490 		tmp |= 1;
491 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
492 		tmp &= ~1;
493 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) {
494 		tmp |= 2;
495 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE) {
496 		tmp &= ~2;
497 	} else {
498 		result = -EINVAL;
499 	}
500 	snd_ice1712_write(ice, ICE1712_IREG_PBK_CTRL, tmp);
501 	spin_unlock(&ice->reg_lock);
502 	return result;
503 }
504 
505 static int snd_ice1712_playback_ds_trigger(struct snd_pcm_substream *substream,
506 					   int cmd)
507 {
508 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
509 	int result = 0;
510 	u32 tmp;
511 
512 	spin_lock(&ice->reg_lock);
513 	tmp = snd_ice1712_ds_read(ice, substream->number * 2, ICE1712_DSC_CONTROL);
514 	if (cmd == SNDRV_PCM_TRIGGER_START) {
515 		tmp |= 1;
516 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
517 		tmp &= ~1;
518 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) {
519 		tmp |= 2;
520 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE) {
521 		tmp &= ~2;
522 	} else {
523 		result = -EINVAL;
524 	}
525 	snd_ice1712_ds_write(ice, substream->number * 2, ICE1712_DSC_CONTROL, tmp);
526 	spin_unlock(&ice->reg_lock);
527 	return result;
528 }
529 
530 static int snd_ice1712_capture_trigger(struct snd_pcm_substream *substream,
531 				       int cmd)
532 {
533 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
534 	int result = 0;
535 	u8 tmp;
536 
537 	spin_lock(&ice->reg_lock);
538 	tmp = snd_ice1712_read(ice, ICE1712_IREG_CAP_CTRL);
539 	if (cmd == SNDRV_PCM_TRIGGER_START) {
540 		tmp |= 1;
541 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
542 		tmp &= ~1;
543 	} else {
544 		result = -EINVAL;
545 	}
546 	snd_ice1712_write(ice, ICE1712_IREG_CAP_CTRL, tmp);
547 	spin_unlock(&ice->reg_lock);
548 	return result;
549 }
550 
551 static int snd_ice1712_playback_prepare(struct snd_pcm_substream *substream)
552 {
553 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
554 	struct snd_pcm_runtime *runtime = substream->runtime;
555 	u32 period_size, buf_size, rate, tmp;
556 
557 	period_size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
558 	buf_size = snd_pcm_lib_buffer_bytes(substream) - 1;
559 	tmp = 0x0000;
560 	if (snd_pcm_format_width(runtime->format) == 16)
561 		tmp |= 0x10;
562 	if (runtime->channels == 2)
563 		tmp |= 0x08;
564 	rate = (runtime->rate * 8192) / 375;
565 	if (rate > 0x000fffff)
566 		rate = 0x000fffff;
567 	spin_lock_irq(&ice->reg_lock);
568 	outb(0, ice->ddma_port + 15);
569 	outb(ICE1712_DMA_MODE_WRITE | ICE1712_DMA_AUTOINIT, ice->ddma_port + 0x0b);
570 	outl(runtime->dma_addr, ice->ddma_port + 0);
571 	outw(buf_size, ice->ddma_port + 4);
572 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_LO, rate & 0xff);
573 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_MID, (rate >> 8) & 0xff);
574 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_HI, (rate >> 16) & 0xff);
575 	snd_ice1712_write(ice, ICE1712_IREG_PBK_CTRL, tmp);
576 	snd_ice1712_write(ice, ICE1712_IREG_PBK_COUNT_LO, period_size & 0xff);
577 	snd_ice1712_write(ice, ICE1712_IREG_PBK_COUNT_HI, period_size >> 8);
578 	snd_ice1712_write(ice, ICE1712_IREG_PBK_LEFT, 0);
579 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RIGHT, 0);
580 	spin_unlock_irq(&ice->reg_lock);
581 	return 0;
582 }
583 
584 static int snd_ice1712_playback_ds_prepare(struct snd_pcm_substream *substream)
585 {
586 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
587 	struct snd_pcm_runtime *runtime = substream->runtime;
588 	u32 period_size, rate, tmp, chn;
589 
590 	period_size = snd_pcm_lib_period_bytes(substream) - 1;
591 	tmp = 0x0064;
592 	if (snd_pcm_format_width(runtime->format) == 16)
593 		tmp &= ~0x04;
594 	if (runtime->channels == 2)
595 		tmp |= 0x08;
596 	rate = (runtime->rate * 8192) / 375;
597 	if (rate > 0x000fffff)
598 		rate = 0x000fffff;
599 	ice->playback_con_active_buf[substream->number] = 0;
600 	ice->playback_con_virt_addr[substream->number] = runtime->dma_addr;
601 	chn = substream->number * 2;
602 	spin_lock_irq(&ice->reg_lock);
603 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_ADDR0, runtime->dma_addr);
604 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_COUNT0, period_size);
605 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_ADDR1, runtime->dma_addr + (runtime->periods > 1 ? period_size + 1 : 0));
606 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_COUNT1, period_size);
607 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_RATE, rate);
608 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_VOLUME, 0);
609 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_CONTROL, tmp);
610 	if (runtime->channels == 2) {
611 		snd_ice1712_ds_write(ice, chn + 1, ICE1712_DSC_RATE, rate);
612 		snd_ice1712_ds_write(ice, chn + 1, ICE1712_DSC_VOLUME, 0);
613 	}
614 	spin_unlock_irq(&ice->reg_lock);
615 	return 0;
616 }
617 
618 static int snd_ice1712_capture_prepare(struct snd_pcm_substream *substream)
619 {
620 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
621 	struct snd_pcm_runtime *runtime = substream->runtime;
622 	u32 period_size, buf_size;
623 	u8 tmp;
624 
625 	period_size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
626 	buf_size = snd_pcm_lib_buffer_bytes(substream) - 1;
627 	tmp = 0x06;
628 	if (snd_pcm_format_width(runtime->format) == 16)
629 		tmp &= ~0x04;
630 	if (runtime->channels == 2)
631 		tmp &= ~0x02;
632 	spin_lock_irq(&ice->reg_lock);
633 	outl(ice->capture_con_virt_addr = runtime->dma_addr, ICEREG(ice, CONCAP_ADDR));
634 	outw(buf_size, ICEREG(ice, CONCAP_COUNT));
635 	snd_ice1712_write(ice, ICE1712_IREG_CAP_COUNT_HI, period_size >> 8);
636 	snd_ice1712_write(ice, ICE1712_IREG_CAP_COUNT_LO, period_size & 0xff);
637 	snd_ice1712_write(ice, ICE1712_IREG_CAP_CTRL, tmp);
638 	spin_unlock_irq(&ice->reg_lock);
639 	snd_ac97_set_rate(ice->ac97, AC97_PCM_LR_ADC_RATE, runtime->rate);
640 	return 0;
641 }
642 
643 static snd_pcm_uframes_t snd_ice1712_playback_pointer(struct snd_pcm_substream *substream)
644 {
645 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
646 	struct snd_pcm_runtime *runtime = substream->runtime;
647 	size_t ptr;
648 
649 	if (!(snd_ice1712_read(ice, ICE1712_IREG_PBK_CTRL) & 1))
650 		return 0;
651 	ptr = runtime->buffer_size - inw(ice->ddma_port + 4);
652 	ptr = bytes_to_frames(substream->runtime, ptr);
653 	if (ptr == runtime->buffer_size)
654 		ptr = 0;
655 	return ptr;
656 }
657 
658 static snd_pcm_uframes_t snd_ice1712_playback_ds_pointer(struct snd_pcm_substream *substream)
659 {
660 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
661 	u8 addr;
662 	size_t ptr;
663 
664 	if (!(snd_ice1712_ds_read(ice, substream->number * 2, ICE1712_DSC_CONTROL) & 1))
665 		return 0;
666 	if (ice->playback_con_active_buf[substream->number])
667 		addr = ICE1712_DSC_ADDR1;
668 	else
669 		addr = ICE1712_DSC_ADDR0;
670 	ptr = snd_ice1712_ds_read(ice, substream->number * 2, addr) -
671 		ice->playback_con_virt_addr[substream->number];
672 	ptr = bytes_to_frames(substream->runtime, ptr);
673 	if (ptr == substream->runtime->buffer_size)
674 		ptr = 0;
675 	return ptr;
676 }
677 
678 static snd_pcm_uframes_t snd_ice1712_capture_pointer(struct snd_pcm_substream *substream)
679 {
680 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
681 	size_t ptr;
682 
683 	if (!(snd_ice1712_read(ice, ICE1712_IREG_CAP_CTRL) & 1))
684 		return 0;
685 	ptr = inl(ICEREG(ice, CONCAP_ADDR)) - ice->capture_con_virt_addr;
686 	ptr = bytes_to_frames(substream->runtime, ptr);
687 	if (ptr == substream->runtime->buffer_size)
688 		ptr = 0;
689 	return ptr;
690 }
691 
692 static const struct snd_pcm_hardware snd_ice1712_playback = {
693 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
694 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
695 				 SNDRV_PCM_INFO_MMAP_VALID |
696 				 SNDRV_PCM_INFO_PAUSE),
697 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
698 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
699 	.rate_min =		4000,
700 	.rate_max =		48000,
701 	.channels_min =		1,
702 	.channels_max =		2,
703 	.buffer_bytes_max =	(64*1024),
704 	.period_bytes_min =	64,
705 	.period_bytes_max =	(64*1024),
706 	.periods_min =		1,
707 	.periods_max =		1024,
708 	.fifo_size =		0,
709 };
710 
711 static const struct snd_pcm_hardware snd_ice1712_playback_ds = {
712 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
713 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
714 				 SNDRV_PCM_INFO_MMAP_VALID |
715 				 SNDRV_PCM_INFO_PAUSE),
716 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
717 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
718 	.rate_min =		4000,
719 	.rate_max =		48000,
720 	.channels_min =		1,
721 	.channels_max =		2,
722 	.buffer_bytes_max =	(128*1024),
723 	.period_bytes_min =	64,
724 	.period_bytes_max =	(128*1024),
725 	.periods_min =		2,
726 	.periods_max =		2,
727 	.fifo_size =		0,
728 };
729 
730 static const struct snd_pcm_hardware snd_ice1712_capture = {
731 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
732 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
733 				 SNDRV_PCM_INFO_MMAP_VALID),
734 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
735 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
736 	.rate_min =		4000,
737 	.rate_max =		48000,
738 	.channels_min =		1,
739 	.channels_max =		2,
740 	.buffer_bytes_max =	(64*1024),
741 	.period_bytes_min =	64,
742 	.period_bytes_max =	(64*1024),
743 	.periods_min =		1,
744 	.periods_max =		1024,
745 	.fifo_size =		0,
746 };
747 
748 static int snd_ice1712_playback_open(struct snd_pcm_substream *substream)
749 {
750 	struct snd_pcm_runtime *runtime = substream->runtime;
751 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
752 
753 	ice->playback_con_substream = substream;
754 	runtime->hw = snd_ice1712_playback;
755 	return 0;
756 }
757 
758 static int snd_ice1712_playback_ds_open(struct snd_pcm_substream *substream)
759 {
760 	struct snd_pcm_runtime *runtime = substream->runtime;
761 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
762 	u32 tmp;
763 
764 	ice->playback_con_substream_ds[substream->number] = substream;
765 	runtime->hw = snd_ice1712_playback_ds;
766 	spin_lock_irq(&ice->reg_lock);
767 	tmp = inw(ICEDS(ice, INTMASK)) & ~(1 << (substream->number * 2));
768 	outw(tmp, ICEDS(ice, INTMASK));
769 	spin_unlock_irq(&ice->reg_lock);
770 	return 0;
771 }
772 
773 static int snd_ice1712_capture_open(struct snd_pcm_substream *substream)
774 {
775 	struct snd_pcm_runtime *runtime = substream->runtime;
776 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
777 
778 	ice->capture_con_substream = substream;
779 	runtime->hw = snd_ice1712_capture;
780 	runtime->hw.rates = ice->ac97->rates[AC97_RATES_ADC];
781 	if (!(runtime->hw.rates & SNDRV_PCM_RATE_8000))
782 		runtime->hw.rate_min = 48000;
783 	return 0;
784 }
785 
786 static int snd_ice1712_playback_close(struct snd_pcm_substream *substream)
787 {
788 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
789 
790 	ice->playback_con_substream = NULL;
791 	return 0;
792 }
793 
794 static int snd_ice1712_playback_ds_close(struct snd_pcm_substream *substream)
795 {
796 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
797 	u32 tmp;
798 
799 	spin_lock_irq(&ice->reg_lock);
800 	tmp = inw(ICEDS(ice, INTMASK)) | (3 << (substream->number * 2));
801 	outw(tmp, ICEDS(ice, INTMASK));
802 	spin_unlock_irq(&ice->reg_lock);
803 	ice->playback_con_substream_ds[substream->number] = NULL;
804 	return 0;
805 }
806 
807 static int snd_ice1712_capture_close(struct snd_pcm_substream *substream)
808 {
809 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
810 
811 	ice->capture_con_substream = NULL;
812 	return 0;
813 }
814 
815 static const struct snd_pcm_ops snd_ice1712_playback_ops = {
816 	.open =		snd_ice1712_playback_open,
817 	.close =	snd_ice1712_playback_close,
818 	.prepare =	snd_ice1712_playback_prepare,
819 	.trigger =	snd_ice1712_playback_trigger,
820 	.pointer =	snd_ice1712_playback_pointer,
821 };
822 
823 static const struct snd_pcm_ops snd_ice1712_playback_ds_ops = {
824 	.open =		snd_ice1712_playback_ds_open,
825 	.close =	snd_ice1712_playback_ds_close,
826 	.prepare =	snd_ice1712_playback_ds_prepare,
827 	.trigger =	snd_ice1712_playback_ds_trigger,
828 	.pointer =	snd_ice1712_playback_ds_pointer,
829 };
830 
831 static const struct snd_pcm_ops snd_ice1712_capture_ops = {
832 	.open =		snd_ice1712_capture_open,
833 	.close =	snd_ice1712_capture_close,
834 	.prepare =	snd_ice1712_capture_prepare,
835 	.trigger =	snd_ice1712_capture_trigger,
836 	.pointer =	snd_ice1712_capture_pointer,
837 };
838 
839 static int snd_ice1712_pcm(struct snd_ice1712 *ice, int device)
840 {
841 	struct snd_pcm *pcm;
842 	int err;
843 
844 	err = snd_pcm_new(ice->card, "ICE1712 consumer", device, 1, 1, &pcm);
845 	if (err < 0)
846 		return err;
847 
848 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_ops);
849 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ice1712_capture_ops);
850 
851 	pcm->private_data = ice;
852 	pcm->info_flags = 0;
853 	strcpy(pcm->name, "ICE1712 consumer");
854 	ice->pcm = pcm;
855 
856 	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
857 				       &ice->pci->dev, 64*1024, 64*1024);
858 
859 	dev_warn(ice->card->dev,
860 		 "Consumer PCM code does not work well at the moment --jk\n");
861 
862 	return 0;
863 }
864 
865 static int snd_ice1712_pcm_ds(struct snd_ice1712 *ice, int device)
866 {
867 	struct snd_pcm *pcm;
868 	int err;
869 
870 	err = snd_pcm_new(ice->card, "ICE1712 consumer (DS)", device, 6, 0, &pcm);
871 	if (err < 0)
872 		return err;
873 
874 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_ds_ops);
875 
876 	pcm->private_data = ice;
877 	pcm->info_flags = 0;
878 	strcpy(pcm->name, "ICE1712 consumer (DS)");
879 	ice->pcm_ds = pcm;
880 
881 	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
882 				       &ice->pci->dev, 64*1024, 128*1024);
883 
884 	return 0;
885 }
886 
887 /*
888  *  PCM code - professional part (multitrack)
889  */
890 
891 static const unsigned int rates[] = { 8000, 9600, 11025, 12000, 16000, 22050, 24000,
892 				32000, 44100, 48000, 64000, 88200, 96000 };
893 
894 static const struct snd_pcm_hw_constraint_list hw_constraints_rates = {
895 	.count = ARRAY_SIZE(rates),
896 	.list = rates,
897 	.mask = 0,
898 };
899 
900 static int snd_ice1712_pro_trigger(struct snd_pcm_substream *substream,
901 				   int cmd)
902 {
903 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
904 	switch (cmd) {
905 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
906 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
907 	{
908 		unsigned int what;
909 		unsigned int old;
910 		if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
911 			return -EINVAL;
912 		what = ICE1712_PLAYBACK_PAUSE;
913 		snd_pcm_trigger_done(substream, substream);
914 		spin_lock(&ice->reg_lock);
915 		old = inl(ICEMT(ice, PLAYBACK_CONTROL));
916 		if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
917 			old |= what;
918 		else
919 			old &= ~what;
920 		outl(old, ICEMT(ice, PLAYBACK_CONTROL));
921 		spin_unlock(&ice->reg_lock);
922 		break;
923 	}
924 	case SNDRV_PCM_TRIGGER_START:
925 	case SNDRV_PCM_TRIGGER_STOP:
926 	{
927 		unsigned int what = 0;
928 		unsigned int old;
929 		struct snd_pcm_substream *s;
930 
931 		snd_pcm_group_for_each_entry(s, substream) {
932 			if (s == ice->playback_pro_substream) {
933 				what |= ICE1712_PLAYBACK_START;
934 				snd_pcm_trigger_done(s, substream);
935 			} else if (s == ice->capture_pro_substream) {
936 				what |= ICE1712_CAPTURE_START_SHADOW;
937 				snd_pcm_trigger_done(s, substream);
938 			}
939 		}
940 		spin_lock(&ice->reg_lock);
941 		old = inl(ICEMT(ice, PLAYBACK_CONTROL));
942 		if (cmd == SNDRV_PCM_TRIGGER_START)
943 			old |= what;
944 		else
945 			old &= ~what;
946 		outl(old, ICEMT(ice, PLAYBACK_CONTROL));
947 		spin_unlock(&ice->reg_lock);
948 		break;
949 	}
950 	default:
951 		return -EINVAL;
952 	}
953 	return 0;
954 }
955 
956 /*
957  */
958 static void snd_ice1712_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate, int force)
959 {
960 	unsigned long flags;
961 	unsigned char val, old;
962 	unsigned int i;
963 
964 	switch (rate) {
965 	case 8000: val = 6; break;
966 	case 9600: val = 3; break;
967 	case 11025: val = 10; break;
968 	case 12000: val = 2; break;
969 	case 16000: val = 5; break;
970 	case 22050: val = 9; break;
971 	case 24000: val = 1; break;
972 	case 32000: val = 4; break;
973 	case 44100: val = 8; break;
974 	case 48000: val = 0; break;
975 	case 64000: val = 15; break;
976 	case 88200: val = 11; break;
977 	case 96000: val = 7; break;
978 	default:
979 		snd_BUG();
980 		val = 0;
981 		rate = 48000;
982 		break;
983 	}
984 
985 	spin_lock_irqsave(&ice->reg_lock, flags);
986 	if (inb(ICEMT(ice, PLAYBACK_CONTROL)) & (ICE1712_CAPTURE_START_SHADOW|
987 						 ICE1712_PLAYBACK_PAUSE|
988 						 ICE1712_PLAYBACK_START)) {
989 __out:
990 		spin_unlock_irqrestore(&ice->reg_lock, flags);
991 		return;
992 	}
993 	if (!force && is_pro_rate_locked(ice))
994 		goto __out;
995 
996 	old = inb(ICEMT(ice, RATE));
997 	if (!force && old == val)
998 		goto __out;
999 
1000 	ice->cur_rate = rate;
1001 	outb(val, ICEMT(ice, RATE));
1002 	spin_unlock_irqrestore(&ice->reg_lock, flags);
1003 
1004 	if (ice->gpio.set_pro_rate)
1005 		ice->gpio.set_pro_rate(ice, rate);
1006 	for (i = 0; i < ice->akm_codecs; i++) {
1007 		if (ice->akm[i].ops.set_rate_val)
1008 			ice->akm[i].ops.set_rate_val(&ice->akm[i], rate);
1009 	}
1010 	if (ice->spdif.ops.setup_rate)
1011 		ice->spdif.ops.setup_rate(ice, rate);
1012 }
1013 
1014 static int snd_ice1712_playback_pro_prepare(struct snd_pcm_substream *substream)
1015 {
1016 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1017 
1018 	ice->playback_pro_size = snd_pcm_lib_buffer_bytes(substream);
1019 	spin_lock_irq(&ice->reg_lock);
1020 	outl(substream->runtime->dma_addr, ICEMT(ice, PLAYBACK_ADDR));
1021 	outw((ice->playback_pro_size >> 2) - 1, ICEMT(ice, PLAYBACK_SIZE));
1022 	outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ICEMT(ice, PLAYBACK_COUNT));
1023 	spin_unlock_irq(&ice->reg_lock);
1024 
1025 	return 0;
1026 }
1027 
1028 static int snd_ice1712_playback_pro_hw_params(struct snd_pcm_substream *substream,
1029 					      struct snd_pcm_hw_params *hw_params)
1030 {
1031 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1032 
1033 	snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0);
1034 	return 0;
1035 }
1036 
1037 static int snd_ice1712_capture_pro_prepare(struct snd_pcm_substream *substream)
1038 {
1039 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1040 
1041 	ice->capture_pro_size = snd_pcm_lib_buffer_bytes(substream);
1042 	spin_lock_irq(&ice->reg_lock);
1043 	outl(substream->runtime->dma_addr, ICEMT(ice, CAPTURE_ADDR));
1044 	outw((ice->capture_pro_size >> 2) - 1, ICEMT(ice, CAPTURE_SIZE));
1045 	outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ICEMT(ice, CAPTURE_COUNT));
1046 	spin_unlock_irq(&ice->reg_lock);
1047 	return 0;
1048 }
1049 
1050 static int snd_ice1712_capture_pro_hw_params(struct snd_pcm_substream *substream,
1051 					     struct snd_pcm_hw_params *hw_params)
1052 {
1053 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1054 
1055 	snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0);
1056 	return 0;
1057 }
1058 
1059 static snd_pcm_uframes_t snd_ice1712_playback_pro_pointer(struct snd_pcm_substream *substream)
1060 {
1061 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1062 	size_t ptr;
1063 
1064 	if (!(inl(ICEMT(ice, PLAYBACK_CONTROL)) & ICE1712_PLAYBACK_START))
1065 		return 0;
1066 	ptr = ice->playback_pro_size - (inw(ICEMT(ice, PLAYBACK_SIZE)) << 2);
1067 	ptr = bytes_to_frames(substream->runtime, ptr);
1068 	if (ptr == substream->runtime->buffer_size)
1069 		ptr = 0;
1070 	return ptr;
1071 }
1072 
1073 static snd_pcm_uframes_t snd_ice1712_capture_pro_pointer(struct snd_pcm_substream *substream)
1074 {
1075 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1076 	size_t ptr;
1077 
1078 	if (!(inl(ICEMT(ice, PLAYBACK_CONTROL)) & ICE1712_CAPTURE_START_SHADOW))
1079 		return 0;
1080 	ptr = ice->capture_pro_size - (inw(ICEMT(ice, CAPTURE_SIZE)) << 2);
1081 	ptr = bytes_to_frames(substream->runtime, ptr);
1082 	if (ptr == substream->runtime->buffer_size)
1083 		ptr = 0;
1084 	return ptr;
1085 }
1086 
1087 static const struct snd_pcm_hardware snd_ice1712_playback_pro = {
1088 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1089 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1090 				 SNDRV_PCM_INFO_MMAP_VALID |
1091 				 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1092 	.formats =		SNDRV_PCM_FMTBIT_S32_LE,
1093 	.rates =		SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_96000,
1094 	.rate_min =		4000,
1095 	.rate_max =		96000,
1096 	.channels_min =		10,
1097 	.channels_max =		10,
1098 	.buffer_bytes_max =	(256*1024),
1099 	.period_bytes_min =	10 * 4 * 2,
1100 	.period_bytes_max =	131040,
1101 	.periods_min =		1,
1102 	.periods_max =		1024,
1103 	.fifo_size =		0,
1104 };
1105 
1106 static const struct snd_pcm_hardware snd_ice1712_capture_pro = {
1107 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1108 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1109 				 SNDRV_PCM_INFO_MMAP_VALID |
1110 				 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1111 	.formats =		SNDRV_PCM_FMTBIT_S32_LE,
1112 	.rates =		SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_96000,
1113 	.rate_min =		4000,
1114 	.rate_max =		96000,
1115 	.channels_min =		12,
1116 	.channels_max =		12,
1117 	.buffer_bytes_max =	(256*1024),
1118 	.period_bytes_min =	12 * 4 * 2,
1119 	.period_bytes_max =	131040,
1120 	.periods_min =		1,
1121 	.periods_max =		1024,
1122 	.fifo_size =		0,
1123 };
1124 
1125 static int snd_ice1712_playback_pro_open(struct snd_pcm_substream *substream)
1126 {
1127 	struct snd_pcm_runtime *runtime = substream->runtime;
1128 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1129 
1130 	ice->playback_pro_substream = substream;
1131 	runtime->hw = snd_ice1712_playback_pro;
1132 	snd_pcm_set_sync(substream);
1133 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1134 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1135 	if (is_pro_rate_locked(ice)) {
1136 		runtime->hw.rate_min = PRO_RATE_DEFAULT;
1137 		runtime->hw.rate_max = PRO_RATE_DEFAULT;
1138 	}
1139 
1140 	if (ice->spdif.ops.open)
1141 		ice->spdif.ops.open(ice, substream);
1142 
1143 	return 0;
1144 }
1145 
1146 static int snd_ice1712_capture_pro_open(struct snd_pcm_substream *substream)
1147 {
1148 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1149 	struct snd_pcm_runtime *runtime = substream->runtime;
1150 
1151 	ice->capture_pro_substream = substream;
1152 	runtime->hw = snd_ice1712_capture_pro;
1153 	snd_pcm_set_sync(substream);
1154 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1155 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1156 	if (is_pro_rate_locked(ice)) {
1157 		runtime->hw.rate_min = PRO_RATE_DEFAULT;
1158 		runtime->hw.rate_max = PRO_RATE_DEFAULT;
1159 	}
1160 
1161 	return 0;
1162 }
1163 
1164 static int snd_ice1712_playback_pro_close(struct snd_pcm_substream *substream)
1165 {
1166 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1167 
1168 	if (PRO_RATE_RESET)
1169 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1170 	ice->playback_pro_substream = NULL;
1171 	if (ice->spdif.ops.close)
1172 		ice->spdif.ops.close(ice, substream);
1173 
1174 	return 0;
1175 }
1176 
1177 static int snd_ice1712_capture_pro_close(struct snd_pcm_substream *substream)
1178 {
1179 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1180 
1181 	if (PRO_RATE_RESET)
1182 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1183 	ice->capture_pro_substream = NULL;
1184 	return 0;
1185 }
1186 
1187 static const struct snd_pcm_ops snd_ice1712_playback_pro_ops = {
1188 	.open =		snd_ice1712_playback_pro_open,
1189 	.close =	snd_ice1712_playback_pro_close,
1190 	.hw_params =	snd_ice1712_playback_pro_hw_params,
1191 	.prepare =	snd_ice1712_playback_pro_prepare,
1192 	.trigger =	snd_ice1712_pro_trigger,
1193 	.pointer =	snd_ice1712_playback_pro_pointer,
1194 };
1195 
1196 static const struct snd_pcm_ops snd_ice1712_capture_pro_ops = {
1197 	.open =		snd_ice1712_capture_pro_open,
1198 	.close =	snd_ice1712_capture_pro_close,
1199 	.hw_params =	snd_ice1712_capture_pro_hw_params,
1200 	.prepare =	snd_ice1712_capture_pro_prepare,
1201 	.trigger =	snd_ice1712_pro_trigger,
1202 	.pointer =	snd_ice1712_capture_pro_pointer,
1203 };
1204 
1205 static int snd_ice1712_pcm_profi(struct snd_ice1712 *ice, int device)
1206 {
1207 	struct snd_pcm *pcm;
1208 	int err;
1209 
1210 	err = snd_pcm_new(ice->card, "ICE1712 multi", device, 1, 1, &pcm);
1211 	if (err < 0)
1212 		return err;
1213 
1214 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_pro_ops);
1215 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ice1712_capture_pro_ops);
1216 
1217 	pcm->private_data = ice;
1218 	pcm->info_flags = 0;
1219 	strcpy(pcm->name, "ICE1712 multi");
1220 
1221 	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1222 				       &ice->pci->dev, 256*1024, 256*1024);
1223 
1224 	ice->pcm_pro = pcm;
1225 
1226 	if (ice->cs8427) {
1227 		/* assign channels to iec958 */
1228 		err = snd_cs8427_iec958_build(ice->cs8427,
1229 					      pcm->streams[0].substream,
1230 					      pcm->streams[1].substream);
1231 		if (err < 0)
1232 			return err;
1233 	}
1234 
1235 	return snd_ice1712_build_pro_mixer(ice);
1236 }
1237 
1238 /*
1239  *  Mixer section
1240  */
1241 
1242 static void snd_ice1712_update_volume(struct snd_ice1712 *ice, int index)
1243 {
1244 	unsigned int vol = ice->pro_volumes[index];
1245 	unsigned short val = 0;
1246 
1247 	val |= (vol & 0x8000) == 0 ? (96 - (vol & 0x7f)) : 0x7f;
1248 	val |= ((vol & 0x80000000) == 0 ? (96 - ((vol >> 16) & 0x7f)) : 0x7f) << 8;
1249 	outb(index, ICEMT(ice, MONITOR_INDEX));
1250 	outw(val, ICEMT(ice, MONITOR_VOLUME));
1251 }
1252 
1253 #define snd_ice1712_pro_mixer_switch_info	snd_ctl_boolean_stereo_info
1254 
1255 static int snd_ice1712_pro_mixer_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1256 {
1257 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1258 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1259 		kcontrol->private_value;
1260 
1261 	spin_lock_irq(&ice->reg_lock);
1262 	ucontrol->value.integer.value[0] =
1263 		!((ice->pro_volumes[priv_idx] >> 15) & 1);
1264 	ucontrol->value.integer.value[1] =
1265 		!((ice->pro_volumes[priv_idx] >> 31) & 1);
1266 	spin_unlock_irq(&ice->reg_lock);
1267 	return 0;
1268 }
1269 
1270 static int snd_ice1712_pro_mixer_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1271 {
1272 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1273 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1274 		kcontrol->private_value;
1275 	unsigned int nval, change;
1276 
1277 	nval = (ucontrol->value.integer.value[0] ? 0 : 0x00008000) |
1278 	       (ucontrol->value.integer.value[1] ? 0 : 0x80000000);
1279 	spin_lock_irq(&ice->reg_lock);
1280 	nval |= ice->pro_volumes[priv_idx] & ~0x80008000;
1281 	change = nval != ice->pro_volumes[priv_idx];
1282 	ice->pro_volumes[priv_idx] = nval;
1283 	snd_ice1712_update_volume(ice, priv_idx);
1284 	spin_unlock_irq(&ice->reg_lock);
1285 	return change;
1286 }
1287 
1288 static int snd_ice1712_pro_mixer_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1289 {
1290 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1291 	uinfo->count = 2;
1292 	uinfo->value.integer.min = 0;
1293 	uinfo->value.integer.max = 96;
1294 	return 0;
1295 }
1296 
1297 static int snd_ice1712_pro_mixer_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1298 {
1299 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1300 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1301 		kcontrol->private_value;
1302 
1303 	spin_lock_irq(&ice->reg_lock);
1304 	ucontrol->value.integer.value[0] =
1305 		(ice->pro_volumes[priv_idx] >> 0) & 127;
1306 	ucontrol->value.integer.value[1] =
1307 		(ice->pro_volumes[priv_idx] >> 16) & 127;
1308 	spin_unlock_irq(&ice->reg_lock);
1309 	return 0;
1310 }
1311 
1312 static int snd_ice1712_pro_mixer_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1313 {
1314 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1315 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1316 		kcontrol->private_value;
1317 	unsigned int nval, change;
1318 
1319 	nval = (ucontrol->value.integer.value[0] & 127) |
1320 	       ((ucontrol->value.integer.value[1] & 127) << 16);
1321 	spin_lock_irq(&ice->reg_lock);
1322 	nval |= ice->pro_volumes[priv_idx] & ~0x007f007f;
1323 	change = nval != ice->pro_volumes[priv_idx];
1324 	ice->pro_volumes[priv_idx] = nval;
1325 	snd_ice1712_update_volume(ice, priv_idx);
1326 	spin_unlock_irq(&ice->reg_lock);
1327 	return change;
1328 }
1329 
1330 static const DECLARE_TLV_DB_SCALE(db_scale_playback, -14400, 150, 0);
1331 
1332 static const struct snd_kcontrol_new snd_ice1712_multi_playback_ctrls[] = {
1333 	{
1334 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1335 		.name = "Multi Playback Switch",
1336 		.info = snd_ice1712_pro_mixer_switch_info,
1337 		.get = snd_ice1712_pro_mixer_switch_get,
1338 		.put = snd_ice1712_pro_mixer_switch_put,
1339 		.private_value = 0,
1340 		.count = 10,
1341 	},
1342 	{
1343 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1344 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1345 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1346 		.name = "Multi Playback Volume",
1347 		.info = snd_ice1712_pro_mixer_volume_info,
1348 		.get = snd_ice1712_pro_mixer_volume_get,
1349 		.put = snd_ice1712_pro_mixer_volume_put,
1350 		.private_value = 0,
1351 		.count = 10,
1352 		.tlv = { .p = db_scale_playback }
1353 	},
1354 };
1355 
1356 static const struct snd_kcontrol_new snd_ice1712_multi_capture_analog_switch = {
1357 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1358 	.name = "H/W Multi Capture Switch",
1359 	.info = snd_ice1712_pro_mixer_switch_info,
1360 	.get = snd_ice1712_pro_mixer_switch_get,
1361 	.put = snd_ice1712_pro_mixer_switch_put,
1362 	.private_value = 10,
1363 };
1364 
1365 static const struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_switch = {
1366 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1367 	.name = SNDRV_CTL_NAME_IEC958("Multi ", CAPTURE, SWITCH),
1368 	.info = snd_ice1712_pro_mixer_switch_info,
1369 	.get = snd_ice1712_pro_mixer_switch_get,
1370 	.put = snd_ice1712_pro_mixer_switch_put,
1371 	.private_value = 18,
1372 	.count = 2,
1373 };
1374 
1375 static const struct snd_kcontrol_new snd_ice1712_multi_capture_analog_volume = {
1376 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1377 	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1378 		   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1379 	.name = "H/W Multi Capture Volume",
1380 	.info = snd_ice1712_pro_mixer_volume_info,
1381 	.get = snd_ice1712_pro_mixer_volume_get,
1382 	.put = snd_ice1712_pro_mixer_volume_put,
1383 	.private_value = 10,
1384 	.tlv = { .p = db_scale_playback }
1385 };
1386 
1387 static const struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_volume = {
1388 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1389 	.name = SNDRV_CTL_NAME_IEC958("Multi ", CAPTURE, VOLUME),
1390 	.info = snd_ice1712_pro_mixer_volume_info,
1391 	.get = snd_ice1712_pro_mixer_volume_get,
1392 	.put = snd_ice1712_pro_mixer_volume_put,
1393 	.private_value = 18,
1394 	.count = 2,
1395 };
1396 
1397 static int snd_ice1712_build_pro_mixer(struct snd_ice1712 *ice)
1398 {
1399 	struct snd_card *card = ice->card;
1400 	unsigned int idx;
1401 	int err;
1402 
1403 	/* multi-channel mixer */
1404 	for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_multi_playback_ctrls); idx++) {
1405 		err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_playback_ctrls[idx], ice));
1406 		if (err < 0)
1407 			return err;
1408 	}
1409 
1410 	if (ice->num_total_adcs > 0) {
1411 		struct snd_kcontrol_new tmp = snd_ice1712_multi_capture_analog_switch;
1412 		tmp.count = ice->num_total_adcs;
1413 		err = snd_ctl_add(card, snd_ctl_new1(&tmp, ice));
1414 		if (err < 0)
1415 			return err;
1416 	}
1417 
1418 	err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_capture_spdif_switch, ice));
1419 	if (err < 0)
1420 		return err;
1421 
1422 	if (ice->num_total_adcs > 0) {
1423 		struct snd_kcontrol_new tmp = snd_ice1712_multi_capture_analog_volume;
1424 		tmp.count = ice->num_total_adcs;
1425 		err = snd_ctl_add(card, snd_ctl_new1(&tmp, ice));
1426 		if (err < 0)
1427 			return err;
1428 	}
1429 
1430 	err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_capture_spdif_volume, ice));
1431 	if (err < 0)
1432 		return err;
1433 
1434 	/* initialize volumes */
1435 	for (idx = 0; idx < 10; idx++) {
1436 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1437 		snd_ice1712_update_volume(ice, idx);
1438 	}
1439 	for (idx = 10; idx < 10 + ice->num_total_adcs; idx++) {
1440 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1441 		snd_ice1712_update_volume(ice, idx);
1442 	}
1443 	for (idx = 18; idx < 20; idx++) {
1444 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1445 		snd_ice1712_update_volume(ice, idx);
1446 	}
1447 	return 0;
1448 }
1449 
1450 static void snd_ice1712_mixer_free_ac97(struct snd_ac97 *ac97)
1451 {
1452 	struct snd_ice1712 *ice = ac97->private_data;
1453 	ice->ac97 = NULL;
1454 }
1455 
1456 static int snd_ice1712_ac97_mixer(struct snd_ice1712 *ice)
1457 {
1458 	int err, bus_num = 0;
1459 	struct snd_ac97_template ac97;
1460 	struct snd_ac97_bus *pbus;
1461 	static const struct snd_ac97_bus_ops con_ops = {
1462 		.write = snd_ice1712_ac97_write,
1463 		.read = snd_ice1712_ac97_read,
1464 	};
1465 	static const struct snd_ac97_bus_ops pro_ops = {
1466 		.write = snd_ice1712_pro_ac97_write,
1467 		.read = snd_ice1712_pro_ac97_read,
1468 	};
1469 
1470 	if (ice_has_con_ac97(ice)) {
1471 		err = snd_ac97_bus(ice->card, bus_num++, &con_ops, NULL, &pbus);
1472 		if (err < 0)
1473 			return err;
1474 		memset(&ac97, 0, sizeof(ac97));
1475 		ac97.private_data = ice;
1476 		ac97.private_free = snd_ice1712_mixer_free_ac97;
1477 		err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1478 		if (err < 0)
1479 			dev_warn(ice->card->dev,
1480 				 "cannot initialize ac97 for consumer, skipped\n");
1481 		else {
1482 			return snd_ctl_add(ice->card,
1483 			snd_ctl_new1(&snd_ice1712_mixer_digmix_route_ac97,
1484 				     ice));
1485 		}
1486 	}
1487 
1488 	if (!(ice->eeprom.data[ICE_EEP1_ACLINK] & ICE1712_CFG_PRO_I2S)) {
1489 		err = snd_ac97_bus(ice->card, bus_num, &pro_ops, NULL, &pbus);
1490 		if (err < 0)
1491 			return err;
1492 		memset(&ac97, 0, sizeof(ac97));
1493 		ac97.private_data = ice;
1494 		ac97.private_free = snd_ice1712_mixer_free_ac97;
1495 		err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1496 		if (err < 0)
1497 			dev_warn(ice->card->dev,
1498 				 "cannot initialize pro ac97, skipped\n");
1499 		else
1500 			return 0;
1501 	}
1502 	/* I2S mixer only */
1503 	strcat(ice->card->mixername, "ICE1712 - multitrack");
1504 	return 0;
1505 }
1506 
1507 /*
1508  *
1509  */
1510 
1511 static inline unsigned int eeprom_double(struct snd_ice1712 *ice, int idx)
1512 {
1513 	return (unsigned int)ice->eeprom.data[idx] | ((unsigned int)ice->eeprom.data[idx + 1] << 8);
1514 }
1515 
1516 static void snd_ice1712_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, "  Codec            : 0x%x\n", ice->eeprom.data[ICE_EEP1_CODEC]);
1529 	snd_iprintf(buffer, "  ACLink           : 0x%x\n", ice->eeprom.data[ICE_EEP1_ACLINK]);
1530 	snd_iprintf(buffer, "  I2S ID           : 0x%x\n", ice->eeprom.data[ICE_EEP1_I2SID]);
1531 	snd_iprintf(buffer, "  S/PDIF           : 0x%x\n", ice->eeprom.data[ICE_EEP1_SPDIF]);
1532 	snd_iprintf(buffer, "  GPIO mask        : 0x%x\n", ice->eeprom.gpiomask);
1533 	snd_iprintf(buffer, "  GPIO state       : 0x%x\n", ice->eeprom.gpiostate);
1534 	snd_iprintf(buffer, "  GPIO direction   : 0x%x\n", ice->eeprom.gpiodir);
1535 	snd_iprintf(buffer, "  AC'97 main       : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_MAIN_LO));
1536 	snd_iprintf(buffer, "  AC'97 pcm        : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_PCM_LO));
1537 	snd_iprintf(buffer, "  AC'97 record     : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_REC_LO));
1538 	snd_iprintf(buffer, "  AC'97 record src : 0x%x\n", ice->eeprom.data[ICE_EEP1_AC97_RECSRC]);
1539 	for (idx = 0; idx < 4; idx++)
1540 		snd_iprintf(buffer, "  DAC ID #%i        : 0x%x\n", idx, ice->eeprom.data[ICE_EEP1_DAC_ID + idx]);
1541 	for (idx = 0; idx < 4; idx++)
1542 		snd_iprintf(buffer, "  ADC ID #%i        : 0x%x\n", idx, ice->eeprom.data[ICE_EEP1_ADC_ID + idx]);
1543 	for (idx = 0x1c; idx < ice->eeprom.size; idx++)
1544 		snd_iprintf(buffer, "  Extra #%02i        : 0x%x\n", idx, ice->eeprom.data[idx]);
1545 
1546 	snd_iprintf(buffer, "\nRegisters:\n");
1547 	snd_iprintf(buffer, "  PSDOUT03         : 0x%04x\n", (unsigned)inw(ICEMT(ice, ROUTE_PSDOUT03)));
1548 	snd_iprintf(buffer, "  CAPTURE          : 0x%08x\n", inl(ICEMT(ice, ROUTE_CAPTURE)));
1549 	snd_iprintf(buffer, "  SPDOUT           : 0x%04x\n", (unsigned)inw(ICEMT(ice, ROUTE_SPDOUT)));
1550 	snd_iprintf(buffer, "  RATE             : 0x%02x\n", (unsigned)inb(ICEMT(ice, RATE)));
1551 	snd_iprintf(buffer, "  GPIO_DATA        : 0x%02x\n", (unsigned)snd_ice1712_get_gpio_data(ice));
1552 	snd_iprintf(buffer, "  GPIO_WRITE_MASK  : 0x%02x\n", (unsigned)snd_ice1712_read(ice, ICE1712_IREG_GPIO_WRITE_MASK));
1553 	snd_iprintf(buffer, "  GPIO_DIRECTION   : 0x%02x\n", (unsigned)snd_ice1712_read(ice, ICE1712_IREG_GPIO_DIRECTION));
1554 }
1555 
1556 static void snd_ice1712_proc_init(struct snd_ice1712 *ice)
1557 {
1558 	snd_card_ro_proc_new(ice->card, "ice1712", ice, snd_ice1712_proc_read);
1559 }
1560 
1561 /*
1562  *
1563  */
1564 
1565 static int snd_ice1712_eeprom_info(struct snd_kcontrol *kcontrol,
1566 				   struct snd_ctl_elem_info *uinfo)
1567 {
1568 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
1569 	uinfo->count = sizeof(struct snd_ice1712_eeprom);
1570 	return 0;
1571 }
1572 
1573 static int snd_ice1712_eeprom_get(struct snd_kcontrol *kcontrol,
1574 				  struct snd_ctl_elem_value *ucontrol)
1575 {
1576 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1577 
1578 	memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1579 	return 0;
1580 }
1581 
1582 static const struct snd_kcontrol_new snd_ice1712_eeprom = {
1583 	.iface = SNDRV_CTL_ELEM_IFACE_CARD,
1584 	.name = "ICE1712 EEPROM",
1585 	.access = SNDRV_CTL_ELEM_ACCESS_READ,
1586 	.info = snd_ice1712_eeprom_info,
1587 	.get = snd_ice1712_eeprom_get
1588 };
1589 
1590 /*
1591  */
1592 static int snd_ice1712_spdif_info(struct snd_kcontrol *kcontrol,
1593 				  struct snd_ctl_elem_info *uinfo)
1594 {
1595 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1596 	uinfo->count = 1;
1597 	return 0;
1598 }
1599 
1600 static int snd_ice1712_spdif_default_get(struct snd_kcontrol *kcontrol,
1601 					 struct snd_ctl_elem_value *ucontrol)
1602 {
1603 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1604 	if (ice->spdif.ops.default_get)
1605 		ice->spdif.ops.default_get(ice, ucontrol);
1606 	return 0;
1607 }
1608 
1609 static int snd_ice1712_spdif_default_put(struct snd_kcontrol *kcontrol,
1610 					 struct snd_ctl_elem_value *ucontrol)
1611 {
1612 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1613 	if (ice->spdif.ops.default_put)
1614 		return ice->spdif.ops.default_put(ice, ucontrol);
1615 	return 0;
1616 }
1617 
1618 static const struct snd_kcontrol_new snd_ice1712_spdif_default =
1619 {
1620 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1621 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1622 	.info =		snd_ice1712_spdif_info,
1623 	.get =		snd_ice1712_spdif_default_get,
1624 	.put =		snd_ice1712_spdif_default_put
1625 };
1626 
1627 static int snd_ice1712_spdif_maskc_get(struct snd_kcontrol *kcontrol,
1628 				       struct snd_ctl_elem_value *ucontrol)
1629 {
1630 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1631 	if (ice->spdif.ops.default_get) {
1632 		ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1633 						     IEC958_AES0_PROFESSIONAL |
1634 						     IEC958_AES0_CON_NOT_COPYRIGHT |
1635 						     IEC958_AES0_CON_EMPHASIS;
1636 		ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
1637 						     IEC958_AES1_CON_CATEGORY;
1638 		ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
1639 	} else {
1640 		ucontrol->value.iec958.status[0] = 0xff;
1641 		ucontrol->value.iec958.status[1] = 0xff;
1642 		ucontrol->value.iec958.status[2] = 0xff;
1643 		ucontrol->value.iec958.status[3] = 0xff;
1644 		ucontrol->value.iec958.status[4] = 0xff;
1645 	}
1646 	return 0;
1647 }
1648 
1649 static int snd_ice1712_spdif_maskp_get(struct snd_kcontrol *kcontrol,
1650 				       struct snd_ctl_elem_value *ucontrol)
1651 {
1652 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1653 	if (ice->spdif.ops.default_get) {
1654 		ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1655 						     IEC958_AES0_PROFESSIONAL |
1656 						     IEC958_AES0_PRO_FS |
1657 						     IEC958_AES0_PRO_EMPHASIS;
1658 		ucontrol->value.iec958.status[1] = IEC958_AES1_PRO_MODE;
1659 	} else {
1660 		ucontrol->value.iec958.status[0] = 0xff;
1661 		ucontrol->value.iec958.status[1] = 0xff;
1662 		ucontrol->value.iec958.status[2] = 0xff;
1663 		ucontrol->value.iec958.status[3] = 0xff;
1664 		ucontrol->value.iec958.status[4] = 0xff;
1665 	}
1666 	return 0;
1667 }
1668 
1669 static const struct snd_kcontrol_new snd_ice1712_spdif_maskc =
1670 {
1671 	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
1672 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1673 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
1674 	.info =		snd_ice1712_spdif_info,
1675 	.get =		snd_ice1712_spdif_maskc_get,
1676 };
1677 
1678 static const struct snd_kcontrol_new snd_ice1712_spdif_maskp =
1679 {
1680 	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
1681 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1682 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
1683 	.info =		snd_ice1712_spdif_info,
1684 	.get =		snd_ice1712_spdif_maskp_get,
1685 };
1686 
1687 static int snd_ice1712_spdif_stream_get(struct snd_kcontrol *kcontrol,
1688 					struct snd_ctl_elem_value *ucontrol)
1689 {
1690 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1691 	if (ice->spdif.ops.stream_get)
1692 		ice->spdif.ops.stream_get(ice, ucontrol);
1693 	return 0;
1694 }
1695 
1696 static int snd_ice1712_spdif_stream_put(struct snd_kcontrol *kcontrol,
1697 					struct snd_ctl_elem_value *ucontrol)
1698 {
1699 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1700 	if (ice->spdif.ops.stream_put)
1701 		return ice->spdif.ops.stream_put(ice, ucontrol);
1702 	return 0;
1703 }
1704 
1705 static const struct snd_kcontrol_new snd_ice1712_spdif_stream =
1706 {
1707 	.access =	(SNDRV_CTL_ELEM_ACCESS_READWRITE |
1708 			 SNDRV_CTL_ELEM_ACCESS_INACTIVE),
1709 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1710 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
1711 	.info =		snd_ice1712_spdif_info,
1712 	.get =		snd_ice1712_spdif_stream_get,
1713 	.put =		snd_ice1712_spdif_stream_put
1714 };
1715 
1716 int snd_ice1712_gpio_get(struct snd_kcontrol *kcontrol,
1717 			 struct snd_ctl_elem_value *ucontrol)
1718 {
1719 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1720 	unsigned char mask = kcontrol->private_value & 0xff;
1721 	int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
1722 
1723 	snd_ice1712_save_gpio_status(ice);
1724 	ucontrol->value.integer.value[0] =
1725 		(snd_ice1712_gpio_read(ice) & mask ? 1 : 0) ^ invert;
1726 	snd_ice1712_restore_gpio_status(ice);
1727 	return 0;
1728 }
1729 
1730 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol,
1731 			 struct snd_ctl_elem_value *ucontrol)
1732 {
1733 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1734 	unsigned char mask = kcontrol->private_value & 0xff;
1735 	int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
1736 	unsigned int val, nval;
1737 
1738 	if (kcontrol->private_value & (1 << 31))
1739 		return -EPERM;
1740 	nval = (ucontrol->value.integer.value[0] ? mask : 0) ^ invert;
1741 	snd_ice1712_save_gpio_status(ice);
1742 	val = snd_ice1712_gpio_read(ice);
1743 	nval |= val & ~mask;
1744 	if (val != nval)
1745 		snd_ice1712_gpio_write(ice, nval);
1746 	snd_ice1712_restore_gpio_status(ice);
1747 	return val != nval;
1748 }
1749 
1750 /*
1751  *  rate
1752  */
1753 static int snd_ice1712_pro_internal_clock_info(struct snd_kcontrol *kcontrol,
1754 					       struct snd_ctl_elem_info *uinfo)
1755 {
1756 	static const char * const texts[] = {
1757 		"8000",		/* 0: 6 */
1758 		"9600",		/* 1: 3 */
1759 		"11025",	/* 2: 10 */
1760 		"12000",	/* 3: 2 */
1761 		"16000",	/* 4: 5 */
1762 		"22050",	/* 5: 9 */
1763 		"24000",	/* 6: 1 */
1764 		"32000",	/* 7: 4 */
1765 		"44100",	/* 8: 8 */
1766 		"48000",	/* 9: 0 */
1767 		"64000",	/* 10: 15 */
1768 		"88200",	/* 11: 11 */
1769 		"96000",	/* 12: 7 */
1770 		"IEC958 Input",	/* 13: -- */
1771 	};
1772 	return snd_ctl_enum_info(uinfo, 1, 14, texts);
1773 }
1774 
1775 static int snd_ice1712_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
1776 					      struct snd_ctl_elem_value *ucontrol)
1777 {
1778 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1779 	static const unsigned char xlate[16] = {
1780 		9, 6, 3, 1, 7, 4, 0, 12, 8, 5, 2, 11, 255, 255, 255, 10
1781 	};
1782 	unsigned char val;
1783 
1784 	spin_lock_irq(&ice->reg_lock);
1785 	if (is_spdif_master(ice)) {
1786 		ucontrol->value.enumerated.item[0] = 13;
1787 	} else {
1788 		val = xlate[inb(ICEMT(ice, RATE)) & 15];
1789 		if (val == 255) {
1790 			snd_BUG();
1791 			val = 0;
1792 		}
1793 		ucontrol->value.enumerated.item[0] = val;
1794 	}
1795 	spin_unlock_irq(&ice->reg_lock);
1796 	return 0;
1797 }
1798 
1799 static int snd_ice1712_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
1800 					      struct snd_ctl_elem_value *ucontrol)
1801 {
1802 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1803 	static const unsigned int xrate[13] = {
1804 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1805 		32000, 44100, 48000, 64000, 88200, 96000
1806 	};
1807 	unsigned char oval;
1808 	int change = 0;
1809 
1810 	spin_lock_irq(&ice->reg_lock);
1811 	oval = inb(ICEMT(ice, RATE));
1812 	if (ucontrol->value.enumerated.item[0] == 13) {
1813 		outb(oval | ICE1712_SPDIF_MASTER, ICEMT(ice, RATE));
1814 	} else {
1815 		PRO_RATE_DEFAULT = xrate[ucontrol->value.integer.value[0] % 13];
1816 		spin_unlock_irq(&ice->reg_lock);
1817 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 1);
1818 		spin_lock_irq(&ice->reg_lock);
1819 	}
1820 	change = inb(ICEMT(ice, RATE)) != oval;
1821 	spin_unlock_irq(&ice->reg_lock);
1822 
1823 	if ((oval & ICE1712_SPDIF_MASTER) !=
1824 	    (inb(ICEMT(ice, RATE)) & ICE1712_SPDIF_MASTER))
1825 		snd_ice1712_set_input_clock_source(ice, is_spdif_master(ice));
1826 
1827 	return change;
1828 }
1829 
1830 static const struct snd_kcontrol_new snd_ice1712_pro_internal_clock = {
1831 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1832 	.name = "Multi Track Internal Clock",
1833 	.info = snd_ice1712_pro_internal_clock_info,
1834 	.get = snd_ice1712_pro_internal_clock_get,
1835 	.put = snd_ice1712_pro_internal_clock_put
1836 };
1837 
1838 static int snd_ice1712_pro_internal_clock_default_info(struct snd_kcontrol *kcontrol,
1839 						       struct snd_ctl_elem_info *uinfo)
1840 {
1841 	static const char * const texts[] = {
1842 		"8000",		/* 0: 6 */
1843 		"9600",		/* 1: 3 */
1844 		"11025",	/* 2: 10 */
1845 		"12000",	/* 3: 2 */
1846 		"16000",	/* 4: 5 */
1847 		"22050",	/* 5: 9 */
1848 		"24000",	/* 6: 1 */
1849 		"32000",	/* 7: 4 */
1850 		"44100",	/* 8: 8 */
1851 		"48000",	/* 9: 0 */
1852 		"64000",	/* 10: 15 */
1853 		"88200",	/* 11: 11 */
1854 		"96000",	/* 12: 7 */
1855 		/* "IEC958 Input",	13: -- */
1856 	};
1857 	return snd_ctl_enum_info(uinfo, 1, 13, texts);
1858 }
1859 
1860 static int snd_ice1712_pro_internal_clock_default_get(struct snd_kcontrol *kcontrol,
1861 						      struct snd_ctl_elem_value *ucontrol)
1862 {
1863 	int val;
1864 	static const unsigned int xrate[13] = {
1865 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1866 		32000, 44100, 48000, 64000, 88200, 96000
1867 	};
1868 
1869 	for (val = 0; val < 13; val++) {
1870 		if (xrate[val] == PRO_RATE_DEFAULT)
1871 			break;
1872 	}
1873 
1874 	ucontrol->value.enumerated.item[0] = val;
1875 	return 0;
1876 }
1877 
1878 static int snd_ice1712_pro_internal_clock_default_put(struct snd_kcontrol *kcontrol,
1879 						      struct snd_ctl_elem_value *ucontrol)
1880 {
1881 	static const unsigned int xrate[13] = {
1882 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1883 		32000, 44100, 48000, 64000, 88200, 96000
1884 	};
1885 	unsigned char oval;
1886 	int change = 0;
1887 
1888 	oval = PRO_RATE_DEFAULT;
1889 	PRO_RATE_DEFAULT = xrate[ucontrol->value.integer.value[0] % 13];
1890 	change = PRO_RATE_DEFAULT != oval;
1891 
1892 	return change;
1893 }
1894 
1895 static const struct snd_kcontrol_new snd_ice1712_pro_internal_clock_default = {
1896 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1897 	.name = "Multi Track Internal Clock Default",
1898 	.info = snd_ice1712_pro_internal_clock_default_info,
1899 	.get = snd_ice1712_pro_internal_clock_default_get,
1900 	.put = snd_ice1712_pro_internal_clock_default_put
1901 };
1902 
1903 #define snd_ice1712_pro_rate_locking_info	snd_ctl_boolean_mono_info
1904 
1905 static int snd_ice1712_pro_rate_locking_get(struct snd_kcontrol *kcontrol,
1906 					    struct snd_ctl_elem_value *ucontrol)
1907 {
1908 	ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1909 	return 0;
1910 }
1911 
1912 static int snd_ice1712_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
1913 					    struct snd_ctl_elem_value *ucontrol)
1914 {
1915 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1916 	int change = 0, nval;
1917 
1918 	nval = ucontrol->value.integer.value[0] ? 1 : 0;
1919 	spin_lock_irq(&ice->reg_lock);
1920 	change = PRO_RATE_LOCKED != nval;
1921 	PRO_RATE_LOCKED = nval;
1922 	spin_unlock_irq(&ice->reg_lock);
1923 	return change;
1924 }
1925 
1926 static const struct snd_kcontrol_new snd_ice1712_pro_rate_locking = {
1927 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1928 	.name = "Multi Track Rate Locking",
1929 	.info = snd_ice1712_pro_rate_locking_info,
1930 	.get = snd_ice1712_pro_rate_locking_get,
1931 	.put = snd_ice1712_pro_rate_locking_put
1932 };
1933 
1934 #define snd_ice1712_pro_rate_reset_info		snd_ctl_boolean_mono_info
1935 
1936 static int snd_ice1712_pro_rate_reset_get(struct snd_kcontrol *kcontrol,
1937 					  struct snd_ctl_elem_value *ucontrol)
1938 {
1939 	ucontrol->value.integer.value[0] = PRO_RATE_RESET;
1940 	return 0;
1941 }
1942 
1943 static int snd_ice1712_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
1944 					  struct snd_ctl_elem_value *ucontrol)
1945 {
1946 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1947 	int change = 0, nval;
1948 
1949 	nval = ucontrol->value.integer.value[0] ? 1 : 0;
1950 	spin_lock_irq(&ice->reg_lock);
1951 	change = PRO_RATE_RESET != nval;
1952 	PRO_RATE_RESET = nval;
1953 	spin_unlock_irq(&ice->reg_lock);
1954 	return change;
1955 }
1956 
1957 static const struct snd_kcontrol_new snd_ice1712_pro_rate_reset = {
1958 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1959 	.name = "Multi Track Rate Reset",
1960 	.info = snd_ice1712_pro_rate_reset_info,
1961 	.get = snd_ice1712_pro_rate_reset_get,
1962 	.put = snd_ice1712_pro_rate_reset_put
1963 };
1964 
1965 /*
1966  * routing
1967  */
1968 static int snd_ice1712_pro_route_info(struct snd_kcontrol *kcontrol,
1969 				      struct snd_ctl_elem_info *uinfo)
1970 {
1971 	static const char * const texts[] = {
1972 		"PCM Out", /* 0 */
1973 		"H/W In 0", "H/W In 1", "H/W In 2", "H/W In 3", /* 1-4 */
1974 		"H/W In 4", "H/W In 5", "H/W In 6", "H/W In 7", /* 5-8 */
1975 		"IEC958 In L", "IEC958 In R", /* 9-10 */
1976 		"Digital Mixer", /* 11 - optional */
1977 	};
1978 	int num_items = snd_ctl_get_ioffidx(kcontrol, &uinfo->id) < 2 ? 12 : 11;
1979 	return snd_ctl_enum_info(uinfo, 1, num_items, texts);
1980 }
1981 
1982 static int snd_ice1712_pro_route_analog_get(struct snd_kcontrol *kcontrol,
1983 					    struct snd_ctl_elem_value *ucontrol)
1984 {
1985 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1986 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1987 	unsigned int val, cval;
1988 
1989 	spin_lock_irq(&ice->reg_lock);
1990 	val = inw(ICEMT(ice, ROUTE_PSDOUT03));
1991 	cval = inl(ICEMT(ice, ROUTE_CAPTURE));
1992 	spin_unlock_irq(&ice->reg_lock);
1993 
1994 	val >>= ((idx % 2) * 8) + ((idx / 2) * 2);
1995 	val &= 3;
1996 	cval >>= ((idx / 2) * 8) + ((idx % 2) * 4);
1997 	if (val == 1 && idx < 2)
1998 		ucontrol->value.enumerated.item[0] = 11;
1999 	else if (val == 2)
2000 		ucontrol->value.enumerated.item[0] = (cval & 7) + 1;
2001 	else if (val == 3)
2002 		ucontrol->value.enumerated.item[0] = ((cval >> 3) & 1) + 9;
2003 	else
2004 		ucontrol->value.enumerated.item[0] = 0;
2005 	return 0;
2006 }
2007 
2008 static int snd_ice1712_pro_route_analog_put(struct snd_kcontrol *kcontrol,
2009 					    struct snd_ctl_elem_value *ucontrol)
2010 {
2011 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2012 	int change, shift;
2013 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2014 	unsigned int val, old_val, nval;
2015 
2016 	/* update PSDOUT */
2017 	if (ucontrol->value.enumerated.item[0] >= 11)
2018 		nval = idx < 2 ? 1 : 0; /* dig mixer (or pcm) */
2019 	else if (ucontrol->value.enumerated.item[0] >= 9)
2020 		nval = 3; /* spdif in */
2021 	else if (ucontrol->value.enumerated.item[0] >= 1)
2022 		nval = 2; /* analog in */
2023 	else
2024 		nval = 0; /* pcm */
2025 	shift = ((idx % 2) * 8) + ((idx / 2) * 2);
2026 	spin_lock_irq(&ice->reg_lock);
2027 	val = old_val = inw(ICEMT(ice, ROUTE_PSDOUT03));
2028 	val &= ~(0x03 << shift);
2029 	val |= nval << shift;
2030 	change = val != old_val;
2031 	if (change)
2032 		outw(val, ICEMT(ice, ROUTE_PSDOUT03));
2033 	spin_unlock_irq(&ice->reg_lock);
2034 	if (nval < 2) /* dig mixer of pcm */
2035 		return change;
2036 
2037 	/* update CAPTURE */
2038 	spin_lock_irq(&ice->reg_lock);
2039 	val = old_val = inl(ICEMT(ice, ROUTE_CAPTURE));
2040 	shift = ((idx / 2) * 8) + ((idx % 2) * 4);
2041 	if (nval == 2) { /* analog in */
2042 		nval = ucontrol->value.enumerated.item[0] - 1;
2043 		val &= ~(0x07 << shift);
2044 		val |= nval << shift;
2045 	} else { /* spdif in */
2046 		nval = (ucontrol->value.enumerated.item[0] - 9) << 3;
2047 		val &= ~(0x08 << shift);
2048 		val |= nval << shift;
2049 	}
2050 	if (val != old_val) {
2051 		change = 1;
2052 		outl(val, ICEMT(ice, ROUTE_CAPTURE));
2053 	}
2054 	spin_unlock_irq(&ice->reg_lock);
2055 	return change;
2056 }
2057 
2058 static int snd_ice1712_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
2059 					   struct snd_ctl_elem_value *ucontrol)
2060 {
2061 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2062 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2063 	unsigned int val, cval;
2064 	val = inw(ICEMT(ice, ROUTE_SPDOUT));
2065 	cval = (val >> (idx * 4 + 8)) & 0x0f;
2066 	val = (val >> (idx * 2)) & 0x03;
2067 	if (val == 1)
2068 		ucontrol->value.enumerated.item[0] = 11;
2069 	else if (val == 2)
2070 		ucontrol->value.enumerated.item[0] = (cval & 7) + 1;
2071 	else if (val == 3)
2072 		ucontrol->value.enumerated.item[0] = ((cval >> 3) & 1) + 9;
2073 	else
2074 		ucontrol->value.enumerated.item[0] = 0;
2075 	return 0;
2076 }
2077 
2078 static int snd_ice1712_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
2079 					   struct snd_ctl_elem_value *ucontrol)
2080 {
2081 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2082 	int change, shift;
2083 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2084 	unsigned int val, old_val, nval;
2085 
2086 	/* update SPDOUT */
2087 	spin_lock_irq(&ice->reg_lock);
2088 	val = old_val = inw(ICEMT(ice, ROUTE_SPDOUT));
2089 	if (ucontrol->value.enumerated.item[0] >= 11)
2090 		nval = 1;
2091 	else if (ucontrol->value.enumerated.item[0] >= 9)
2092 		nval = 3;
2093 	else if (ucontrol->value.enumerated.item[0] >= 1)
2094 		nval = 2;
2095 	else
2096 		nval = 0;
2097 	shift = idx * 2;
2098 	val &= ~(0x03 << shift);
2099 	val |= nval << shift;
2100 	shift = idx * 4 + 8;
2101 	if (nval == 2) {
2102 		nval = ucontrol->value.enumerated.item[0] - 1;
2103 		val &= ~(0x07 << shift);
2104 		val |= nval << shift;
2105 	} else if (nval == 3) {
2106 		nval = (ucontrol->value.enumerated.item[0] - 9) << 3;
2107 		val &= ~(0x08 << shift);
2108 		val |= nval << shift;
2109 	}
2110 	change = val != old_val;
2111 	if (change)
2112 		outw(val, ICEMT(ice, ROUTE_SPDOUT));
2113 	spin_unlock_irq(&ice->reg_lock);
2114 	return change;
2115 }
2116 
2117 static const struct snd_kcontrol_new snd_ice1712_mixer_pro_analog_route = {
2118 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2119 	.name = "H/W Playback Route",
2120 	.info = snd_ice1712_pro_route_info,
2121 	.get = snd_ice1712_pro_route_analog_get,
2122 	.put = snd_ice1712_pro_route_analog_put,
2123 };
2124 
2125 static const struct snd_kcontrol_new snd_ice1712_mixer_pro_spdif_route = {
2126 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2127 	.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Route",
2128 	.info = snd_ice1712_pro_route_info,
2129 	.get = snd_ice1712_pro_route_spdif_get,
2130 	.put = snd_ice1712_pro_route_spdif_put,
2131 	.count = 2,
2132 };
2133 
2134 
2135 static int snd_ice1712_pro_volume_rate_info(struct snd_kcontrol *kcontrol,
2136 					    struct snd_ctl_elem_info *uinfo)
2137 {
2138 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2139 	uinfo->count = 1;
2140 	uinfo->value.integer.min = 0;
2141 	uinfo->value.integer.max = 255;
2142 	return 0;
2143 }
2144 
2145 static int snd_ice1712_pro_volume_rate_get(struct snd_kcontrol *kcontrol,
2146 					   struct snd_ctl_elem_value *ucontrol)
2147 {
2148 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2149 
2150 	ucontrol->value.integer.value[0] = inb(ICEMT(ice, MONITOR_RATE));
2151 	return 0;
2152 }
2153 
2154 static int snd_ice1712_pro_volume_rate_put(struct snd_kcontrol *kcontrol,
2155 					   struct snd_ctl_elem_value *ucontrol)
2156 {
2157 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2158 	int change;
2159 
2160 	spin_lock_irq(&ice->reg_lock);
2161 	change = inb(ICEMT(ice, MONITOR_RATE)) != ucontrol->value.integer.value[0];
2162 	outb(ucontrol->value.integer.value[0], ICEMT(ice, MONITOR_RATE));
2163 	spin_unlock_irq(&ice->reg_lock);
2164 	return change;
2165 }
2166 
2167 static const struct snd_kcontrol_new snd_ice1712_mixer_pro_volume_rate = {
2168 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2169 	.name = "Multi Track Volume Rate",
2170 	.info = snd_ice1712_pro_volume_rate_info,
2171 	.get = snd_ice1712_pro_volume_rate_get,
2172 	.put = snd_ice1712_pro_volume_rate_put
2173 };
2174 
2175 static int snd_ice1712_pro_peak_info(struct snd_kcontrol *kcontrol,
2176 				     struct snd_ctl_elem_info *uinfo)
2177 {
2178 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2179 	uinfo->count = 22;
2180 	uinfo->value.integer.min = 0;
2181 	uinfo->value.integer.max = 255;
2182 	return 0;
2183 }
2184 
2185 static int snd_ice1712_pro_peak_get(struct snd_kcontrol *kcontrol,
2186 				    struct snd_ctl_elem_value *ucontrol)
2187 {
2188 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2189 	int idx;
2190 
2191 	spin_lock_irq(&ice->reg_lock);
2192 	for (idx = 0; idx < 22; idx++) {
2193 		outb(idx, ICEMT(ice, MONITOR_PEAKINDEX));
2194 		ucontrol->value.integer.value[idx] = inb(ICEMT(ice, MONITOR_PEAKDATA));
2195 	}
2196 	spin_unlock_irq(&ice->reg_lock);
2197 	return 0;
2198 }
2199 
2200 static const struct snd_kcontrol_new snd_ice1712_mixer_pro_peak = {
2201 	.iface = SNDRV_CTL_ELEM_IFACE_PCM,
2202 	.name = "Multi Track Peak",
2203 	.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2204 	.info = snd_ice1712_pro_peak_info,
2205 	.get = snd_ice1712_pro_peak_get
2206 };
2207 
2208 /*
2209  *
2210  */
2211 
2212 /*
2213  * list of available boards
2214  */
2215 static const struct snd_ice1712_card_info *card_tables[] = {
2216 	snd_ice1712_hoontech_cards,
2217 	snd_ice1712_delta_cards,
2218 	snd_ice1712_ews_cards,
2219 	NULL,
2220 };
2221 
2222 static unsigned char snd_ice1712_read_i2c(struct snd_ice1712 *ice,
2223 					  unsigned char dev,
2224 					  unsigned char addr)
2225 {
2226 	long t = 0x10000;
2227 
2228 	outb(addr, ICEREG(ice, I2C_BYTE_ADDR));
2229 	outb(dev & ~ICE1712_I2C_WRITE, ICEREG(ice, I2C_DEV_ADDR));
2230 	while (t-- > 0 && (inb(ICEREG(ice, I2C_CTRL)) & ICE1712_I2C_BUSY)) ;
2231 	return inb(ICEREG(ice, I2C_DATA));
2232 }
2233 
2234 static int snd_ice1712_read_eeprom(struct snd_ice1712 *ice,
2235 				   const char *modelname)
2236 {
2237 	int dev = ICE_I2C_EEPROM_ADDR;	/* I2C EEPROM device address */
2238 	unsigned int i, size;
2239 	const struct snd_ice1712_card_info * const *tbl, *c;
2240 
2241 	if (!modelname || !*modelname) {
2242 		ice->eeprom.subvendor = 0;
2243 		if ((inb(ICEREG(ice, I2C_CTRL)) & ICE1712_I2C_EEPROM) != 0)
2244 			ice->eeprom.subvendor = (snd_ice1712_read_i2c(ice, dev, 0x00) << 0) |
2245 				(snd_ice1712_read_i2c(ice, dev, 0x01) << 8) |
2246 				(snd_ice1712_read_i2c(ice, dev, 0x02) << 16) |
2247 				(snd_ice1712_read_i2c(ice, dev, 0x03) << 24);
2248 		if (ice->eeprom.subvendor == 0 ||
2249 		    ice->eeprom.subvendor == (unsigned int)-1) {
2250 			/* invalid subvendor from EEPROM, try the PCI subststem ID instead */
2251 			u16 vendor, device;
2252 			pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID, &vendor);
2253 			pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
2254 			ice->eeprom.subvendor = ((unsigned int)swab16(vendor) << 16) | swab16(device);
2255 			if (ice->eeprom.subvendor == 0 || ice->eeprom.subvendor == (unsigned int)-1) {
2256 				dev_err(ice->card->dev,
2257 					"No valid ID is found\n");
2258 				return -ENXIO;
2259 			}
2260 		}
2261 	}
2262 	for (tbl = card_tables; *tbl; tbl++) {
2263 		for (c = *tbl; c->subvendor; c++) {
2264 			if (modelname && c->model && !strcmp(modelname, c->model)) {
2265 				dev_info(ice->card->dev,
2266 					 "Using board model %s\n", c->name);
2267 				ice->eeprom.subvendor = c->subvendor;
2268 			} else if (c->subvendor != ice->eeprom.subvendor)
2269 				continue;
2270 			if (!c->eeprom_size || !c->eeprom_data)
2271 				goto found;
2272 			/* if the EEPROM is given by the driver, use it */
2273 			dev_dbg(ice->card->dev, "using the defined eeprom..\n");
2274 			ice->eeprom.version = 1;
2275 			ice->eeprom.size = c->eeprom_size + 6;
2276 			memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
2277 			goto read_skipped;
2278 		}
2279 	}
2280 	dev_warn(ice->card->dev, "No matching model found for ID 0x%x\n",
2281 	       ice->eeprom.subvendor);
2282 
2283  found:
2284 	ice->eeprom.size = snd_ice1712_read_i2c(ice, dev, 0x04);
2285 	if (ice->eeprom.size < 6)
2286 		ice->eeprom.size = 32; /* FIXME: any cards without the correct size? */
2287 	else if (ice->eeprom.size > 32) {
2288 		dev_err(ice->card->dev,
2289 			"invalid EEPROM (size = %i)\n", ice->eeprom.size);
2290 		return -EIO;
2291 	}
2292 	ice->eeprom.version = snd_ice1712_read_i2c(ice, dev, 0x05);
2293 	if (ice->eeprom.version != 1) {
2294 		dev_err(ice->card->dev, "invalid EEPROM version %i\n",
2295 			   ice->eeprom.version);
2296 		/* return -EIO; */
2297 	}
2298 	size = ice->eeprom.size - 6;
2299 	for (i = 0; i < size; i++)
2300 		ice->eeprom.data[i] = snd_ice1712_read_i2c(ice, dev, i + 6);
2301 
2302  read_skipped:
2303 	ice->eeprom.gpiomask = ice->eeprom.data[ICE_EEP1_GPIO_MASK];
2304 	ice->eeprom.gpiostate = ice->eeprom.data[ICE_EEP1_GPIO_STATE];
2305 	ice->eeprom.gpiodir = ice->eeprom.data[ICE_EEP1_GPIO_DIR];
2306 
2307 	return 0;
2308 }
2309 
2310 
2311 
2312 static int snd_ice1712_chip_init(struct snd_ice1712 *ice)
2313 {
2314 	outb(ICE1712_RESET | ICE1712_NATIVE, ICEREG(ice, CONTROL));
2315 	udelay(200);
2316 	outb(ICE1712_NATIVE, ICEREG(ice, CONTROL));
2317 	udelay(200);
2318 	if (ice->eeprom.subvendor == ICE1712_SUBDEVICE_DMX6FIRE &&
2319 	    !ice->dxr_enable)
2320 		/*  Set eeprom value to limit active ADCs and DACs to 6;
2321 		 *  Also disable AC97 as no hardware in standard 6fire card/box
2322 		 *  Note: DXR extensions are not currently supported
2323 		 */
2324 		ice->eeprom.data[ICE_EEP1_CODEC] = 0x3a;
2325 	pci_write_config_byte(ice->pci, 0x60, ice->eeprom.data[ICE_EEP1_CODEC]);
2326 	pci_write_config_byte(ice->pci, 0x61, ice->eeprom.data[ICE_EEP1_ACLINK]);
2327 	pci_write_config_byte(ice->pci, 0x62, ice->eeprom.data[ICE_EEP1_I2SID]);
2328 	pci_write_config_byte(ice->pci, 0x63, ice->eeprom.data[ICE_EEP1_SPDIF]);
2329 	if (ice->eeprom.subvendor != ICE1712_SUBDEVICE_STDSP24 &&
2330 	    ice->eeprom.subvendor != ICE1712_SUBDEVICE_STAUDIO_ADCIII) {
2331 		ice->gpio.write_mask = ice->eeprom.gpiomask;
2332 		ice->gpio.direction = ice->eeprom.gpiodir;
2333 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK,
2334 				  ice->eeprom.gpiomask);
2335 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
2336 				  ice->eeprom.gpiodir);
2337 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA,
2338 				  ice->eeprom.gpiostate);
2339 	} else {
2340 		ice->gpio.write_mask = 0xc0;
2341 		ice->gpio.direction = 0xff;
2342 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, 0xc0);
2343 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, 0xff);
2344 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA,
2345 				  ICE1712_STDSP24_CLOCK_BIT);
2346 	}
2347 	snd_ice1712_write(ice, ICE1712_IREG_PRO_POWERDOWN, 0);
2348 	if (!(ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_NO_CON_AC97)) {
2349 		outb(ICE1712_AC97_WARM, ICEREG(ice, AC97_CMD));
2350 		udelay(100);
2351 		outb(0, ICEREG(ice, AC97_CMD));
2352 		udelay(200);
2353 		snd_ice1712_write(ice, ICE1712_IREG_CONSUMER_POWERDOWN, 0);
2354 	}
2355 	snd_ice1712_set_pro_rate(ice, 48000, 1);
2356 	/* unmask used interrupts */
2357 	outb(((ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_2xMPU401) == 0 ?
2358 	      ICE1712_IRQ_MPU2 : 0) |
2359 	     ((ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_NO_CON_AC97) ?
2360 	      ICE1712_IRQ_PBKDS | ICE1712_IRQ_CONCAP | ICE1712_IRQ_CONPBK : 0),
2361 	     ICEREG(ice, IRQMASK));
2362 	outb(0x00, ICEMT(ice, IRQ));
2363 
2364 	return 0;
2365 }
2366 
2367 int snd_ice1712_spdif_build_controls(struct snd_ice1712 *ice)
2368 {
2369 	int err;
2370 	struct snd_kcontrol *kctl;
2371 
2372 	if (snd_BUG_ON(!ice->pcm_pro))
2373 		return -EIO;
2374 	kctl = snd_ctl_new1(&snd_ice1712_spdif_default, ice);
2375 	kctl->id.device = ice->pcm_pro->device;
2376 	err = snd_ctl_add(ice->card, kctl);
2377 	if (err < 0)
2378 		return err;
2379 	kctl = snd_ctl_new1(&snd_ice1712_spdif_maskc, ice);
2380 	kctl->id.device = ice->pcm_pro->device;
2381 	err = snd_ctl_add(ice->card, kctl);
2382 	if (err < 0)
2383 		return err;
2384 	kctl = snd_ctl_new1(&snd_ice1712_spdif_maskp, ice);
2385 	kctl->id.device = ice->pcm_pro->device;
2386 	err = snd_ctl_add(ice->card, kctl);
2387 	if (err < 0)
2388 		return err;
2389 	kctl = snd_ctl_new1(&snd_ice1712_spdif_stream, ice);
2390 	kctl->id.device = ice->pcm_pro->device;
2391 	err = snd_ctl_add(ice->card, kctl);
2392 	if (err < 0)
2393 		return err;
2394 	ice->spdif.stream_ctl = kctl;
2395 	return 0;
2396 }
2397 
2398 
2399 static int snd_ice1712_build_controls(struct snd_ice1712 *ice)
2400 {
2401 	int err;
2402 
2403 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_eeprom, ice));
2404 	if (err < 0)
2405 		return err;
2406 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_internal_clock, ice));
2407 	if (err < 0)
2408 		return err;
2409 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_internal_clock_default, ice));
2410 	if (err < 0)
2411 		return err;
2412 
2413 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_rate_locking, ice));
2414 	if (err < 0)
2415 		return err;
2416 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_rate_reset, ice));
2417 	if (err < 0)
2418 		return err;
2419 
2420 	if (ice->num_total_dacs > 0) {
2421 		struct snd_kcontrol_new tmp = snd_ice1712_mixer_pro_analog_route;
2422 		tmp.count = ice->num_total_dacs;
2423 		err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2424 		if (err < 0)
2425 			return err;
2426 	}
2427 
2428 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_spdif_route, ice));
2429 	if (err < 0)
2430 		return err;
2431 
2432 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_volume_rate, ice));
2433 	if (err < 0)
2434 		return err;
2435 	return snd_ctl_add(ice->card,
2436 			   snd_ctl_new1(&snd_ice1712_mixer_pro_peak, ice));
2437 }
2438 
2439 static void snd_ice1712_free(struct snd_card *card)
2440 {
2441 	struct snd_ice1712 *ice = card->private_data;
2442 
2443 	if (ice->card_info && ice->card_info->chip_exit)
2444 		ice->card_info->chip_exit(ice);
2445 
2446 	/* mask all interrupts */
2447 	outb(ICE1712_MULTI_CAPTURE | ICE1712_MULTI_PLAYBACK, ICEMT(ice, IRQ));
2448 	outb(0xff, ICEREG(ice, IRQMASK));
2449 
2450 	snd_ice1712_akm4xxx_free(ice);
2451 }
2452 
2453 static int snd_ice1712_create(struct snd_card *card,
2454 			      struct pci_dev *pci,
2455 			      const char *modelname,
2456 			      int omni,
2457 			      int cs8427_timeout,
2458 			      int dxr_enable)
2459 {
2460 	struct snd_ice1712 *ice = card->private_data;
2461 	int err;
2462 
2463 	/* enable PCI device */
2464 	err = pcim_enable_device(pci);
2465 	if (err < 0)
2466 		return err;
2467 	/* check, if we can restrict PCI DMA transfers to 28 bits */
2468 	if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(28))) {
2469 		dev_err(card->dev,
2470 			"architecture does not support 28bit PCI busmaster DMA\n");
2471 		return -ENXIO;
2472 	}
2473 
2474 	ice->omni = omni ? 1 : 0;
2475 	if (cs8427_timeout < 1)
2476 		cs8427_timeout = 1;
2477 	else if (cs8427_timeout > 1000)
2478 		cs8427_timeout = 1000;
2479 	ice->cs8427_timeout = cs8427_timeout;
2480 	ice->dxr_enable = dxr_enable;
2481 	spin_lock_init(&ice->reg_lock);
2482 	mutex_init(&ice->gpio_mutex);
2483 	mutex_init(&ice->i2c_mutex);
2484 	mutex_init(&ice->open_mutex);
2485 	ice->gpio.set_mask = snd_ice1712_set_gpio_mask;
2486 	ice->gpio.get_mask = snd_ice1712_get_gpio_mask;
2487 	ice->gpio.set_dir = snd_ice1712_set_gpio_dir;
2488 	ice->gpio.get_dir = snd_ice1712_get_gpio_dir;
2489 	ice->gpio.set_data = snd_ice1712_set_gpio_data;
2490 	ice->gpio.get_data = snd_ice1712_get_gpio_data;
2491 
2492 	ice->spdif.cs8403_bits =
2493 		ice->spdif.cs8403_stream_bits = (0x01 |	/* consumer format */
2494 						 0x10 |	/* no emphasis */
2495 						 0x20);	/* PCM encoder/decoder */
2496 	ice->card = card;
2497 	ice->pci = pci;
2498 	ice->irq = -1;
2499 	pci_set_master(pci);
2500 	/* disable legacy emulation */
2501 	pci_write_config_word(ice->pci, 0x40, 0x807f);
2502 	pci_write_config_word(ice->pci, 0x42, 0x0006);
2503 	snd_ice1712_proc_init(ice);
2504 
2505 	err = pci_request_regions(pci, "ICE1712");
2506 	if (err < 0)
2507 		return err;
2508 	ice->port = pci_resource_start(pci, 0);
2509 	ice->ddma_port = pci_resource_start(pci, 1);
2510 	ice->dmapath_port = pci_resource_start(pci, 2);
2511 	ice->profi_port = pci_resource_start(pci, 3);
2512 
2513 	if (devm_request_irq(&pci->dev, pci->irq, snd_ice1712_interrupt,
2514 			     IRQF_SHARED, KBUILD_MODNAME, ice)) {
2515 		dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
2516 		return -EIO;
2517 	}
2518 
2519 	ice->irq = pci->irq;
2520 	card->sync_irq = ice->irq;
2521 	card->private_free = snd_ice1712_free;
2522 
2523 	if (snd_ice1712_read_eeprom(ice, modelname) < 0)
2524 		return -EIO;
2525 	if (snd_ice1712_chip_init(ice) < 0)
2526 		return -EIO;
2527 
2528 	return 0;
2529 }
2530 
2531 
2532 /*
2533  *
2534  * Registration
2535  *
2536  */
2537 
2538 static struct snd_ice1712_card_info no_matched;
2539 
2540 static int snd_ice1712_probe(struct pci_dev *pci,
2541 			     const struct pci_device_id *pci_id)
2542 {
2543 	static int dev;
2544 	struct snd_card *card;
2545 	struct snd_ice1712 *ice;
2546 	int pcm_dev = 0, err;
2547 	const struct snd_ice1712_card_info * const *tbl, *c;
2548 
2549 	if (dev >= SNDRV_CARDS)
2550 		return -ENODEV;
2551 	if (!enable[dev]) {
2552 		dev++;
2553 		return -ENOENT;
2554 	}
2555 
2556 	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2557 			   sizeof(*ice), &card);
2558 	if (err < 0)
2559 		return err;
2560 	ice = card->private_data;
2561 
2562 	strcpy(card->driver, "ICE1712");
2563 	strcpy(card->shortname, "ICEnsemble ICE1712");
2564 
2565 	err = snd_ice1712_create(card, pci, model[dev], omni[dev],
2566 				 cs8427_timeout[dev], dxr_enable[dev]);
2567 	if (err < 0)
2568 		return err;
2569 
2570 	for (tbl = card_tables; *tbl; tbl++) {
2571 		for (c = *tbl; c->subvendor; c++) {
2572 			if (c->subvendor == ice->eeprom.subvendor) {
2573 				strcpy(card->shortname, c->name);
2574 				if (c->driver) /* specific driver? */
2575 					strcpy(card->driver, c->driver);
2576 				if (c->chip_init) {
2577 					err = c->chip_init(ice);
2578 					if (err < 0)
2579 						return err;
2580 				}
2581 				ice->card_info = c;
2582 				goto __found;
2583 			}
2584 		}
2585 	}
2586 	c = &no_matched;
2587  __found:
2588 
2589 	err = snd_ice1712_pcm_profi(ice, pcm_dev++);
2590 	if (err < 0)
2591 		return err;
2592 
2593 	if (ice_has_con_ac97(ice)) {
2594 		err = snd_ice1712_pcm(ice, pcm_dev++);
2595 		if (err < 0)
2596 			return err;
2597 	}
2598 
2599 	err = snd_ice1712_ac97_mixer(ice);
2600 	if (err < 0)
2601 		return err;
2602 
2603 	err = snd_ice1712_build_controls(ice);
2604 	if (err < 0)
2605 		return err;
2606 
2607 	if (c->build_controls) {
2608 		err = c->build_controls(ice);
2609 		if (err < 0)
2610 			return err;
2611 	}
2612 
2613 	if (ice_has_con_ac97(ice)) {
2614 		err = snd_ice1712_pcm_ds(ice, pcm_dev++);
2615 		if (err < 0)
2616 			return err;
2617 	}
2618 
2619 	if (!c->no_mpu401) {
2620 		err = snd_mpu401_uart_new(card, 0, MPU401_HW_ICE1712,
2621 			ICEREG(ice, MPU1_CTRL),
2622 			c->mpu401_1_info_flags |
2623 			MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK,
2624 			-1, &ice->rmidi[0]);
2625 		if (err < 0)
2626 			return err;
2627 		if (c->mpu401_1_name)
2628 			/*  Preferred name available in card_info */
2629 			snprintf(ice->rmidi[0]->name,
2630 				 sizeof(ice->rmidi[0]->name),
2631 				 "%s %d", c->mpu401_1_name, card->number);
2632 
2633 		if (ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_2xMPU401) {
2634 			/*  2nd port used  */
2635 			err = snd_mpu401_uart_new(card, 1, MPU401_HW_ICE1712,
2636 				ICEREG(ice, MPU2_CTRL),
2637 				c->mpu401_2_info_flags |
2638 				MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK,
2639 				-1, &ice->rmidi[1]);
2640 
2641 			if (err < 0)
2642 				return err;
2643 			if (c->mpu401_2_name)
2644 				/*  Preferred name available in card_info */
2645 				snprintf(ice->rmidi[1]->name,
2646 					 sizeof(ice->rmidi[1]->name),
2647 					 "%s %d", c->mpu401_2_name,
2648 					 card->number);
2649 		}
2650 	}
2651 
2652 	snd_ice1712_set_input_clock_source(ice, 0);
2653 
2654 	sprintf(card->longname, "%s at 0x%lx, irq %i",
2655 		card->shortname, ice->port, ice->irq);
2656 
2657 	err = snd_card_register(card);
2658 	if (err < 0)
2659 		return err;
2660 	pci_set_drvdata(pci, card);
2661 	dev++;
2662 	return 0;
2663 }
2664 
2665 #ifdef CONFIG_PM_SLEEP
2666 static int snd_ice1712_suspend(struct device *dev)
2667 {
2668 	struct snd_card *card = dev_get_drvdata(dev);
2669 	struct snd_ice1712 *ice = card->private_data;
2670 
2671 	if (!ice->pm_suspend_enabled)
2672 		return 0;
2673 
2674 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2675 
2676 	snd_ac97_suspend(ice->ac97);
2677 
2678 	spin_lock_irq(&ice->reg_lock);
2679 	ice->pm_saved_is_spdif_master = is_spdif_master(ice);
2680 	ice->pm_saved_spdif_ctrl = inw(ICEMT(ice, ROUTE_SPDOUT));
2681 	ice->pm_saved_route = inw(ICEMT(ice, ROUTE_PSDOUT03));
2682 	spin_unlock_irq(&ice->reg_lock);
2683 
2684 	if (ice->pm_suspend)
2685 		ice->pm_suspend(ice);
2686 	return 0;
2687 }
2688 
2689 static int snd_ice1712_resume(struct device *dev)
2690 {
2691 	struct snd_card *card = dev_get_drvdata(dev);
2692 	struct snd_ice1712 *ice = card->private_data;
2693 	int rate;
2694 
2695 	if (!ice->pm_suspend_enabled)
2696 		return 0;
2697 
2698 	if (ice->cur_rate)
2699 		rate = ice->cur_rate;
2700 	else
2701 		rate = PRO_RATE_DEFAULT;
2702 
2703 	if (snd_ice1712_chip_init(ice) < 0) {
2704 		snd_card_disconnect(card);
2705 		return -EIO;
2706 	}
2707 
2708 	ice->cur_rate = rate;
2709 
2710 	if (ice->pm_resume)
2711 		ice->pm_resume(ice);
2712 
2713 	if (ice->pm_saved_is_spdif_master) {
2714 		/* switching to external clock via SPDIF */
2715 		spin_lock_irq(&ice->reg_lock);
2716 		outb(inb(ICEMT(ice, RATE)) | ICE1712_SPDIF_MASTER,
2717 			ICEMT(ice, RATE));
2718 		spin_unlock_irq(&ice->reg_lock);
2719 		snd_ice1712_set_input_clock_source(ice, 1);
2720 	} else {
2721 		/* internal on-card clock */
2722 		snd_ice1712_set_pro_rate(ice, rate, 1);
2723 		snd_ice1712_set_input_clock_source(ice, 0);
2724 	}
2725 
2726 	outw(ice->pm_saved_spdif_ctrl, ICEMT(ice, ROUTE_SPDOUT));
2727 	outw(ice->pm_saved_route, ICEMT(ice, ROUTE_PSDOUT03));
2728 
2729 	snd_ac97_resume(ice->ac97);
2730 
2731 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2732 	return 0;
2733 }
2734 
2735 static SIMPLE_DEV_PM_OPS(snd_ice1712_pm, snd_ice1712_suspend, snd_ice1712_resume);
2736 #define SND_VT1712_PM_OPS	&snd_ice1712_pm
2737 #else
2738 #define SND_VT1712_PM_OPS	NULL
2739 #endif /* CONFIG_PM_SLEEP */
2740 
2741 static struct pci_driver ice1712_driver = {
2742 	.name = KBUILD_MODNAME,
2743 	.id_table = snd_ice1712_ids,
2744 	.probe = snd_ice1712_probe,
2745 	.driver = {
2746 		.pm = SND_VT1712_PM_OPS,
2747 	},
2748 };
2749 
2750 module_pci_driver(ice1712_driver);
2751