xref: /linux/sound/pci/ice1712/ice1712.c (revision 9a6b55ac)
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 MODULE_SUPPORTED_DEVICE("{"
64 	       HOONTECH_DEVICE_DESC
65 	       DELTA_DEVICE_DESC
66 	       EWS_DEVICE_DESC
67 	       "{ICEnsemble,Generic ICE1712},"
68 	       "{ICEnsemble,Generic Envy24}}");
69 
70 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
71 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
72 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */
73 static char *model[SNDRV_CARDS];
74 static bool omni[SNDRV_CARDS];				/* Delta44 & 66 Omni I/O support */
75 static int cs8427_timeout[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = 500}; /* CS8427 S/PDIF transceiver reset timeout value in msec */
76 static int dxr_enable[SNDRV_CARDS];			/* DXR enable for DMX6FIRE */
77 
78 module_param_array(index, int, NULL, 0444);
79 MODULE_PARM_DESC(index, "Index value for ICE1712 soundcard.");
80 module_param_array(id, charp, NULL, 0444);
81 MODULE_PARM_DESC(id, "ID string for ICE1712 soundcard.");
82 module_param_array(enable, bool, NULL, 0444);
83 MODULE_PARM_DESC(enable, "Enable ICE1712 soundcard.");
84 module_param_array(omni, bool, NULL, 0444);
85 MODULE_PARM_DESC(omni, "Enable Midiman M-Audio Delta Omni I/O support.");
86 module_param_array(cs8427_timeout, int, NULL, 0444);
87 MODULE_PARM_DESC(cs8427_timeout, "Define reset timeout for cs8427 chip in msec resolution.");
88 module_param_array(model, charp, NULL, 0444);
89 MODULE_PARM_DESC(model, "Use the given board model.");
90 module_param_array(dxr_enable, int, NULL, 0444);
91 MODULE_PARM_DESC(dxr_enable, "Enable DXR support for Terratec DMX6FIRE.");
92 
93 
94 static const struct pci_device_id snd_ice1712_ids[] = {
95 	{ PCI_VDEVICE(ICE, PCI_DEVICE_ID_ICE_1712), 0 },   /* ICE1712 */
96 	{ 0, }
97 };
98 
99 MODULE_DEVICE_TABLE(pci, snd_ice1712_ids);
100 
101 static int snd_ice1712_build_pro_mixer(struct snd_ice1712 *ice);
102 static int snd_ice1712_build_controls(struct snd_ice1712 *ice);
103 
104 static int PRO_RATE_LOCKED;
105 static int PRO_RATE_RESET = 1;
106 static unsigned int PRO_RATE_DEFAULT = 44100;
107 
108 /*
109  *  Basic I/O
110  */
111 
112 /* check whether the clock mode is spdif-in */
113 static inline int is_spdif_master(struct snd_ice1712 *ice)
114 {
115 	return (inb(ICEMT(ice, RATE)) & ICE1712_SPDIF_MASTER) ? 1 : 0;
116 }
117 
118 static inline int is_pro_rate_locked(struct snd_ice1712 *ice)
119 {
120 	return is_spdif_master(ice) || PRO_RATE_LOCKED;
121 }
122 
123 static inline void snd_ice1712_ds_write(struct snd_ice1712 *ice, u8 channel, u8 addr, u32 data)
124 {
125 	outb((channel << 4) | addr, ICEDS(ice, INDEX));
126 	outl(data, ICEDS(ice, DATA));
127 }
128 
129 static inline u32 snd_ice1712_ds_read(struct snd_ice1712 *ice, u8 channel, u8 addr)
130 {
131 	outb((channel << 4) | addr, ICEDS(ice, INDEX));
132 	return inl(ICEDS(ice, DATA));
133 }
134 
135 static void snd_ice1712_ac97_write(struct snd_ac97 *ac97,
136 				   unsigned short reg,
137 				   unsigned short val)
138 {
139 	struct snd_ice1712 *ice = ac97->private_data;
140 	int tm;
141 	unsigned char old_cmd = 0;
142 
143 	for (tm = 0; tm < 0x10000; tm++) {
144 		old_cmd = inb(ICEREG(ice, AC97_CMD));
145 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
146 			continue;
147 		if (!(old_cmd & ICE1712_AC97_READY))
148 			continue;
149 		break;
150 	}
151 	outb(reg, ICEREG(ice, AC97_INDEX));
152 	outw(val, ICEREG(ice, AC97_DATA));
153 	old_cmd &= ~(ICE1712_AC97_PBK_VSR | ICE1712_AC97_CAP_VSR);
154 	outb(old_cmd | ICE1712_AC97_WRITE, ICEREG(ice, AC97_CMD));
155 	for (tm = 0; tm < 0x10000; tm++)
156 		if ((inb(ICEREG(ice, AC97_CMD)) & ICE1712_AC97_WRITE) == 0)
157 			break;
158 }
159 
160 static unsigned short snd_ice1712_ac97_read(struct snd_ac97 *ac97,
161 					    unsigned short reg)
162 {
163 	struct snd_ice1712 *ice = ac97->private_data;
164 	int tm;
165 	unsigned char old_cmd = 0;
166 
167 	for (tm = 0; tm < 0x10000; tm++) {
168 		old_cmd = inb(ICEREG(ice, AC97_CMD));
169 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
170 			continue;
171 		if (!(old_cmd & ICE1712_AC97_READY))
172 			continue;
173 		break;
174 	}
175 	outb(reg, ICEREG(ice, AC97_INDEX));
176 	outb(old_cmd | ICE1712_AC97_READ, ICEREG(ice, AC97_CMD));
177 	for (tm = 0; tm < 0x10000; tm++)
178 		if ((inb(ICEREG(ice, AC97_CMD)) & ICE1712_AC97_READ) == 0)
179 			break;
180 	if (tm >= 0x10000)		/* timeout */
181 		return ~0;
182 	return inw(ICEREG(ice, AC97_DATA));
183 }
184 
185 /*
186  * pro ac97 section
187  */
188 
189 static void snd_ice1712_pro_ac97_write(struct snd_ac97 *ac97,
190 				       unsigned short reg,
191 				       unsigned short val)
192 {
193 	struct snd_ice1712 *ice = ac97->private_data;
194 	int tm;
195 	unsigned char old_cmd = 0;
196 
197 	for (tm = 0; tm < 0x10000; tm++) {
198 		old_cmd = inb(ICEMT(ice, AC97_CMD));
199 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
200 			continue;
201 		if (!(old_cmd & ICE1712_AC97_READY))
202 			continue;
203 		break;
204 	}
205 	outb(reg, ICEMT(ice, AC97_INDEX));
206 	outw(val, ICEMT(ice, AC97_DATA));
207 	old_cmd &= ~(ICE1712_AC97_PBK_VSR | ICE1712_AC97_CAP_VSR);
208 	outb(old_cmd | ICE1712_AC97_WRITE, ICEMT(ice, AC97_CMD));
209 	for (tm = 0; tm < 0x10000; tm++)
210 		if ((inb(ICEMT(ice, AC97_CMD)) & ICE1712_AC97_WRITE) == 0)
211 			break;
212 }
213 
214 
215 static unsigned short snd_ice1712_pro_ac97_read(struct snd_ac97 *ac97,
216 						unsigned short reg)
217 {
218 	struct snd_ice1712 *ice = ac97->private_data;
219 	int tm;
220 	unsigned char old_cmd = 0;
221 
222 	for (tm = 0; tm < 0x10000; tm++) {
223 		old_cmd = inb(ICEMT(ice, AC97_CMD));
224 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
225 			continue;
226 		if (!(old_cmd & ICE1712_AC97_READY))
227 			continue;
228 		break;
229 	}
230 	outb(reg, ICEMT(ice, AC97_INDEX));
231 	outb(old_cmd | ICE1712_AC97_READ, ICEMT(ice, AC97_CMD));
232 	for (tm = 0; tm < 0x10000; tm++)
233 		if ((inb(ICEMT(ice, AC97_CMD)) & ICE1712_AC97_READ) == 0)
234 			break;
235 	if (tm >= 0x10000)		/* timeout */
236 		return ~0;
237 	return inw(ICEMT(ice, AC97_DATA));
238 }
239 
240 /*
241  * consumer ac97 digital mix
242  */
243 #define snd_ice1712_digmix_route_ac97_info	snd_ctl_boolean_mono_info
244 
245 static int snd_ice1712_digmix_route_ac97_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
246 {
247 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
248 
249 	ucontrol->value.integer.value[0] = inb(ICEMT(ice, MONITOR_ROUTECTRL)) & ICE1712_ROUTE_AC97 ? 1 : 0;
250 	return 0;
251 }
252 
253 static int snd_ice1712_digmix_route_ac97_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
254 {
255 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
256 	unsigned char val, nval;
257 
258 	spin_lock_irq(&ice->reg_lock);
259 	val = inb(ICEMT(ice, MONITOR_ROUTECTRL));
260 	nval = val & ~ICE1712_ROUTE_AC97;
261 	if (ucontrol->value.integer.value[0])
262 		nval |= ICE1712_ROUTE_AC97;
263 	outb(nval, ICEMT(ice, MONITOR_ROUTECTRL));
264 	spin_unlock_irq(&ice->reg_lock);
265 	return val != nval;
266 }
267 
268 static const struct snd_kcontrol_new snd_ice1712_mixer_digmix_route_ac97 = {
269 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
270 	.name = "Digital Mixer To AC97",
271 	.info = snd_ice1712_digmix_route_ac97_info,
272 	.get = snd_ice1712_digmix_route_ac97_get,
273 	.put = snd_ice1712_digmix_route_ac97_put,
274 };
275 
276 
277 /*
278  * gpio operations
279  */
280 static void snd_ice1712_set_gpio_dir(struct snd_ice1712 *ice, unsigned int data)
281 {
282 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, data);
283 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
284 }
285 
286 static unsigned int snd_ice1712_get_gpio_dir(struct snd_ice1712 *ice)
287 {
288 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DIRECTION);
289 }
290 
291 static unsigned int snd_ice1712_get_gpio_mask(struct snd_ice1712 *ice)
292 {
293 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_WRITE_MASK);
294 }
295 
296 static void snd_ice1712_set_gpio_mask(struct snd_ice1712 *ice, unsigned int data)
297 {
298 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, data);
299 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
300 }
301 
302 static unsigned int snd_ice1712_get_gpio_data(struct snd_ice1712 *ice)
303 {
304 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
305 }
306 
307 static void snd_ice1712_set_gpio_data(struct snd_ice1712 *ice, unsigned int val)
308 {
309 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, val);
310 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
311 }
312 
313 /*
314  *
315  * CS8427 interface
316  *
317  */
318 
319 /*
320  * change the input clock selection
321  * spdif_clock = 1 - IEC958 input, 0 - Envy24
322  */
323 static int snd_ice1712_cs8427_set_input_clock(struct snd_ice1712 *ice, int spdif_clock)
324 {
325 	unsigned char reg[2] = { 0x80 | 4, 0 };   /* CS8427 auto increment | register number 4 + data */
326 	unsigned char val, nval;
327 	int res = 0;
328 
329 	snd_i2c_lock(ice->i2c);
330 	if (snd_i2c_sendbytes(ice->cs8427, reg, 1) != 1) {
331 		snd_i2c_unlock(ice->i2c);
332 		return -EIO;
333 	}
334 	if (snd_i2c_readbytes(ice->cs8427, &val, 1) != 1) {
335 		snd_i2c_unlock(ice->i2c);
336 		return -EIO;
337 	}
338 	nval = val & 0xf0;
339 	if (spdif_clock)
340 		nval |= 0x01;
341 	else
342 		nval |= 0x04;
343 	if (val != nval) {
344 		reg[1] = nval;
345 		if (snd_i2c_sendbytes(ice->cs8427, reg, 2) != 2) {
346 			res = -EIO;
347 		} else {
348 			res++;
349 		}
350 	}
351 	snd_i2c_unlock(ice->i2c);
352 	return res;
353 }
354 
355 /*
356  * spdif callbacks
357  */
358 static void open_cs8427(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
359 {
360 	snd_cs8427_iec958_active(ice->cs8427, 1);
361 }
362 
363 static void close_cs8427(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
364 {
365 	snd_cs8427_iec958_active(ice->cs8427, 0);
366 }
367 
368 static void setup_cs8427(struct snd_ice1712 *ice, int rate)
369 {
370 	snd_cs8427_iec958_pcm(ice->cs8427, rate);
371 }
372 
373 /*
374  * create and initialize callbacks for cs8427 interface
375  */
376 int snd_ice1712_init_cs8427(struct snd_ice1712 *ice, int addr)
377 {
378 	int err;
379 
380 	err = snd_cs8427_create(ice->i2c, addr,
381 		(ice->cs8427_timeout * HZ) / 1000, &ice->cs8427);
382 	if (err < 0) {
383 		dev_err(ice->card->dev, "CS8427 initialization failed\n");
384 		return err;
385 	}
386 	ice->spdif.ops.open = open_cs8427;
387 	ice->spdif.ops.close = close_cs8427;
388 	ice->spdif.ops.setup_rate = setup_cs8427;
389 	return 0;
390 }
391 
392 static void snd_ice1712_set_input_clock_source(struct snd_ice1712 *ice, int spdif_is_master)
393 {
394 	/* change CS8427 clock source too */
395 	if (ice->cs8427)
396 		snd_ice1712_cs8427_set_input_clock(ice, spdif_is_master);
397 	/* notify ak4524 chip as well */
398 	if (spdif_is_master) {
399 		unsigned int i;
400 		for (i = 0; i < ice->akm_codecs; i++) {
401 			if (ice->akm[i].ops.set_rate_val)
402 				ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
403 		}
404 	}
405 }
406 
407 /*
408  *  Interrupt handler
409  */
410 
411 static irqreturn_t snd_ice1712_interrupt(int irq, void *dev_id)
412 {
413 	struct snd_ice1712 *ice = dev_id;
414 	unsigned char status;
415 	int handled = 0;
416 
417 	while (1) {
418 		status = inb(ICEREG(ice, IRQSTAT));
419 		if (status == 0)
420 			break;
421 		handled = 1;
422 		if (status & ICE1712_IRQ_MPU1) {
423 			if (ice->rmidi[0])
424 				snd_mpu401_uart_interrupt(irq, ice->rmidi[0]->private_data);
425 			outb(ICE1712_IRQ_MPU1, ICEREG(ice, IRQSTAT));
426 			status &= ~ICE1712_IRQ_MPU1;
427 		}
428 		if (status & ICE1712_IRQ_TIMER)
429 			outb(ICE1712_IRQ_TIMER, ICEREG(ice, IRQSTAT));
430 		if (status & ICE1712_IRQ_MPU2) {
431 			if (ice->rmidi[1])
432 				snd_mpu401_uart_interrupt(irq, ice->rmidi[1]->private_data);
433 			outb(ICE1712_IRQ_MPU2, ICEREG(ice, IRQSTAT));
434 			status &= ~ICE1712_IRQ_MPU2;
435 		}
436 		if (status & ICE1712_IRQ_PROPCM) {
437 			unsigned char mtstat = inb(ICEMT(ice, IRQ));
438 			if (mtstat & ICE1712_MULTI_PBKSTATUS) {
439 				if (ice->playback_pro_substream)
440 					snd_pcm_period_elapsed(ice->playback_pro_substream);
441 				outb(ICE1712_MULTI_PBKSTATUS, ICEMT(ice, IRQ));
442 			}
443 			if (mtstat & ICE1712_MULTI_CAPSTATUS) {
444 				if (ice->capture_pro_substream)
445 					snd_pcm_period_elapsed(ice->capture_pro_substream);
446 				outb(ICE1712_MULTI_CAPSTATUS, ICEMT(ice, IRQ));
447 			}
448 		}
449 		if (status & ICE1712_IRQ_FM)
450 			outb(ICE1712_IRQ_FM, ICEREG(ice, IRQSTAT));
451 		if (status & ICE1712_IRQ_PBKDS) {
452 			u32 idx;
453 			u16 pbkstatus;
454 			struct snd_pcm_substream *substream;
455 			pbkstatus = inw(ICEDS(ice, INTSTAT));
456 			/* dev_dbg(ice->card->dev, "pbkstatus = 0x%x\n", pbkstatus); */
457 			for (idx = 0; idx < 6; idx++) {
458 				if ((pbkstatus & (3 << (idx * 2))) == 0)
459 					continue;
460 				substream = ice->playback_con_substream_ds[idx];
461 				if (substream != NULL)
462 					snd_pcm_period_elapsed(substream);
463 				outw(3 << (idx * 2), ICEDS(ice, INTSTAT));
464 			}
465 			outb(ICE1712_IRQ_PBKDS, ICEREG(ice, IRQSTAT));
466 		}
467 		if (status & ICE1712_IRQ_CONCAP) {
468 			if (ice->capture_con_substream)
469 				snd_pcm_period_elapsed(ice->capture_con_substream);
470 			outb(ICE1712_IRQ_CONCAP, ICEREG(ice, IRQSTAT));
471 		}
472 		if (status & ICE1712_IRQ_CONPBK) {
473 			if (ice->playback_con_substream)
474 				snd_pcm_period_elapsed(ice->playback_con_substream);
475 			outb(ICE1712_IRQ_CONPBK, ICEREG(ice, IRQSTAT));
476 		}
477 	}
478 	return IRQ_RETVAL(handled);
479 }
480 
481 
482 /*
483  *  PCM part - misc
484  */
485 
486 static int snd_ice1712_hw_params(struct snd_pcm_substream *substream,
487 				 struct snd_pcm_hw_params *hw_params)
488 {
489 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
490 }
491 
492 static int snd_ice1712_hw_free(struct snd_pcm_substream *substream)
493 {
494 	return snd_pcm_lib_free_pages(substream);
495 }
496 
497 /*
498  *  PCM part - consumer I/O
499  */
500 
501 static int snd_ice1712_playback_trigger(struct snd_pcm_substream *substream,
502 					int cmd)
503 {
504 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
505 	int result = 0;
506 	u32 tmp;
507 
508 	spin_lock(&ice->reg_lock);
509 	tmp = snd_ice1712_read(ice, ICE1712_IREG_PBK_CTRL);
510 	if (cmd == SNDRV_PCM_TRIGGER_START) {
511 		tmp |= 1;
512 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
513 		tmp &= ~1;
514 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) {
515 		tmp |= 2;
516 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE) {
517 		tmp &= ~2;
518 	} else {
519 		result = -EINVAL;
520 	}
521 	snd_ice1712_write(ice, ICE1712_IREG_PBK_CTRL, tmp);
522 	spin_unlock(&ice->reg_lock);
523 	return result;
524 }
525 
526 static int snd_ice1712_playback_ds_trigger(struct snd_pcm_substream *substream,
527 					   int cmd)
528 {
529 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
530 	int result = 0;
531 	u32 tmp;
532 
533 	spin_lock(&ice->reg_lock);
534 	tmp = snd_ice1712_ds_read(ice, substream->number * 2, ICE1712_DSC_CONTROL);
535 	if (cmd == SNDRV_PCM_TRIGGER_START) {
536 		tmp |= 1;
537 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
538 		tmp &= ~1;
539 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) {
540 		tmp |= 2;
541 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE) {
542 		tmp &= ~2;
543 	} else {
544 		result = -EINVAL;
545 	}
546 	snd_ice1712_ds_write(ice, substream->number * 2, ICE1712_DSC_CONTROL, tmp);
547 	spin_unlock(&ice->reg_lock);
548 	return result;
549 }
550 
551 static int snd_ice1712_capture_trigger(struct snd_pcm_substream *substream,
552 				       int cmd)
553 {
554 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
555 	int result = 0;
556 	u8 tmp;
557 
558 	spin_lock(&ice->reg_lock);
559 	tmp = snd_ice1712_read(ice, ICE1712_IREG_CAP_CTRL);
560 	if (cmd == SNDRV_PCM_TRIGGER_START) {
561 		tmp |= 1;
562 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
563 		tmp &= ~1;
564 	} else {
565 		result = -EINVAL;
566 	}
567 	snd_ice1712_write(ice, ICE1712_IREG_CAP_CTRL, tmp);
568 	spin_unlock(&ice->reg_lock);
569 	return result;
570 }
571 
572 static int snd_ice1712_playback_prepare(struct snd_pcm_substream *substream)
573 {
574 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
575 	struct snd_pcm_runtime *runtime = substream->runtime;
576 	u32 period_size, buf_size, rate, tmp;
577 
578 	period_size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
579 	buf_size = snd_pcm_lib_buffer_bytes(substream) - 1;
580 	tmp = 0x0000;
581 	if (snd_pcm_format_width(runtime->format) == 16)
582 		tmp |= 0x10;
583 	if (runtime->channels == 2)
584 		tmp |= 0x08;
585 	rate = (runtime->rate * 8192) / 375;
586 	if (rate > 0x000fffff)
587 		rate = 0x000fffff;
588 	spin_lock_irq(&ice->reg_lock);
589 	outb(0, ice->ddma_port + 15);
590 	outb(ICE1712_DMA_MODE_WRITE | ICE1712_DMA_AUTOINIT, ice->ddma_port + 0x0b);
591 	outl(runtime->dma_addr, ice->ddma_port + 0);
592 	outw(buf_size, ice->ddma_port + 4);
593 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_LO, rate & 0xff);
594 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_MID, (rate >> 8) & 0xff);
595 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_HI, (rate >> 16) & 0xff);
596 	snd_ice1712_write(ice, ICE1712_IREG_PBK_CTRL, tmp);
597 	snd_ice1712_write(ice, ICE1712_IREG_PBK_COUNT_LO, period_size & 0xff);
598 	snd_ice1712_write(ice, ICE1712_IREG_PBK_COUNT_HI, period_size >> 8);
599 	snd_ice1712_write(ice, ICE1712_IREG_PBK_LEFT, 0);
600 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RIGHT, 0);
601 	spin_unlock_irq(&ice->reg_lock);
602 	return 0;
603 }
604 
605 static int snd_ice1712_playback_ds_prepare(struct snd_pcm_substream *substream)
606 {
607 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
608 	struct snd_pcm_runtime *runtime = substream->runtime;
609 	u32 period_size, rate, tmp, chn;
610 
611 	period_size = snd_pcm_lib_period_bytes(substream) - 1;
612 	tmp = 0x0064;
613 	if (snd_pcm_format_width(runtime->format) == 16)
614 		tmp &= ~0x04;
615 	if (runtime->channels == 2)
616 		tmp |= 0x08;
617 	rate = (runtime->rate * 8192) / 375;
618 	if (rate > 0x000fffff)
619 		rate = 0x000fffff;
620 	ice->playback_con_active_buf[substream->number] = 0;
621 	ice->playback_con_virt_addr[substream->number] = runtime->dma_addr;
622 	chn = substream->number * 2;
623 	spin_lock_irq(&ice->reg_lock);
624 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_ADDR0, runtime->dma_addr);
625 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_COUNT0, period_size);
626 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_ADDR1, runtime->dma_addr + (runtime->periods > 1 ? period_size + 1 : 0));
627 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_COUNT1, period_size);
628 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_RATE, rate);
629 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_VOLUME, 0);
630 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_CONTROL, tmp);
631 	if (runtime->channels == 2) {
632 		snd_ice1712_ds_write(ice, chn + 1, ICE1712_DSC_RATE, rate);
633 		snd_ice1712_ds_write(ice, chn + 1, ICE1712_DSC_VOLUME, 0);
634 	}
635 	spin_unlock_irq(&ice->reg_lock);
636 	return 0;
637 }
638 
639 static int snd_ice1712_capture_prepare(struct snd_pcm_substream *substream)
640 {
641 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
642 	struct snd_pcm_runtime *runtime = substream->runtime;
643 	u32 period_size, buf_size;
644 	u8 tmp;
645 
646 	period_size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
647 	buf_size = snd_pcm_lib_buffer_bytes(substream) - 1;
648 	tmp = 0x06;
649 	if (snd_pcm_format_width(runtime->format) == 16)
650 		tmp &= ~0x04;
651 	if (runtime->channels == 2)
652 		tmp &= ~0x02;
653 	spin_lock_irq(&ice->reg_lock);
654 	outl(ice->capture_con_virt_addr = runtime->dma_addr, ICEREG(ice, CONCAP_ADDR));
655 	outw(buf_size, ICEREG(ice, CONCAP_COUNT));
656 	snd_ice1712_write(ice, ICE1712_IREG_CAP_COUNT_HI, period_size >> 8);
657 	snd_ice1712_write(ice, ICE1712_IREG_CAP_COUNT_LO, period_size & 0xff);
658 	snd_ice1712_write(ice, ICE1712_IREG_CAP_CTRL, tmp);
659 	spin_unlock_irq(&ice->reg_lock);
660 	snd_ac97_set_rate(ice->ac97, AC97_PCM_LR_ADC_RATE, runtime->rate);
661 	return 0;
662 }
663 
664 static snd_pcm_uframes_t snd_ice1712_playback_pointer(struct snd_pcm_substream *substream)
665 {
666 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
667 	struct snd_pcm_runtime *runtime = substream->runtime;
668 	size_t ptr;
669 
670 	if (!(snd_ice1712_read(ice, ICE1712_IREG_PBK_CTRL) & 1))
671 		return 0;
672 	ptr = runtime->buffer_size - inw(ice->ddma_port + 4);
673 	ptr = bytes_to_frames(substream->runtime, ptr);
674 	if (ptr == runtime->buffer_size)
675 		ptr = 0;
676 	return ptr;
677 }
678 
679 static snd_pcm_uframes_t snd_ice1712_playback_ds_pointer(struct snd_pcm_substream *substream)
680 {
681 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
682 	u8 addr;
683 	size_t ptr;
684 
685 	if (!(snd_ice1712_ds_read(ice, substream->number * 2, ICE1712_DSC_CONTROL) & 1))
686 		return 0;
687 	if (ice->playback_con_active_buf[substream->number])
688 		addr = ICE1712_DSC_ADDR1;
689 	else
690 		addr = ICE1712_DSC_ADDR0;
691 	ptr = snd_ice1712_ds_read(ice, substream->number * 2, addr) -
692 		ice->playback_con_virt_addr[substream->number];
693 	ptr = bytes_to_frames(substream->runtime, ptr);
694 	if (ptr == substream->runtime->buffer_size)
695 		ptr = 0;
696 	return ptr;
697 }
698 
699 static snd_pcm_uframes_t snd_ice1712_capture_pointer(struct snd_pcm_substream *substream)
700 {
701 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
702 	size_t ptr;
703 
704 	if (!(snd_ice1712_read(ice, ICE1712_IREG_CAP_CTRL) & 1))
705 		return 0;
706 	ptr = inl(ICEREG(ice, CONCAP_ADDR)) - ice->capture_con_virt_addr;
707 	ptr = bytes_to_frames(substream->runtime, ptr);
708 	if (ptr == substream->runtime->buffer_size)
709 		ptr = 0;
710 	return ptr;
711 }
712 
713 static const struct snd_pcm_hardware snd_ice1712_playback = {
714 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
715 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
716 				 SNDRV_PCM_INFO_MMAP_VALID |
717 				 SNDRV_PCM_INFO_PAUSE),
718 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
719 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
720 	.rate_min =		4000,
721 	.rate_max =		48000,
722 	.channels_min =		1,
723 	.channels_max =		2,
724 	.buffer_bytes_max =	(64*1024),
725 	.period_bytes_min =	64,
726 	.period_bytes_max =	(64*1024),
727 	.periods_min =		1,
728 	.periods_max =		1024,
729 	.fifo_size =		0,
730 };
731 
732 static const struct snd_pcm_hardware snd_ice1712_playback_ds = {
733 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
734 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
735 				 SNDRV_PCM_INFO_MMAP_VALID |
736 				 SNDRV_PCM_INFO_PAUSE),
737 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
738 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
739 	.rate_min =		4000,
740 	.rate_max =		48000,
741 	.channels_min =		1,
742 	.channels_max =		2,
743 	.buffer_bytes_max =	(128*1024),
744 	.period_bytes_min =	64,
745 	.period_bytes_max =	(128*1024),
746 	.periods_min =		2,
747 	.periods_max =		2,
748 	.fifo_size =		0,
749 };
750 
751 static const struct snd_pcm_hardware snd_ice1712_capture = {
752 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
753 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
754 				 SNDRV_PCM_INFO_MMAP_VALID),
755 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
756 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
757 	.rate_min =		4000,
758 	.rate_max =		48000,
759 	.channels_min =		1,
760 	.channels_max =		2,
761 	.buffer_bytes_max =	(64*1024),
762 	.period_bytes_min =	64,
763 	.period_bytes_max =	(64*1024),
764 	.periods_min =		1,
765 	.periods_max =		1024,
766 	.fifo_size =		0,
767 };
768 
769 static int snd_ice1712_playback_open(struct snd_pcm_substream *substream)
770 {
771 	struct snd_pcm_runtime *runtime = substream->runtime;
772 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
773 
774 	ice->playback_con_substream = substream;
775 	runtime->hw = snd_ice1712_playback;
776 	return 0;
777 }
778 
779 static int snd_ice1712_playback_ds_open(struct snd_pcm_substream *substream)
780 {
781 	struct snd_pcm_runtime *runtime = substream->runtime;
782 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
783 	u32 tmp;
784 
785 	ice->playback_con_substream_ds[substream->number] = substream;
786 	runtime->hw = snd_ice1712_playback_ds;
787 	spin_lock_irq(&ice->reg_lock);
788 	tmp = inw(ICEDS(ice, INTMASK)) & ~(1 << (substream->number * 2));
789 	outw(tmp, ICEDS(ice, INTMASK));
790 	spin_unlock_irq(&ice->reg_lock);
791 	return 0;
792 }
793 
794 static int snd_ice1712_capture_open(struct snd_pcm_substream *substream)
795 {
796 	struct snd_pcm_runtime *runtime = substream->runtime;
797 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
798 
799 	ice->capture_con_substream = substream;
800 	runtime->hw = snd_ice1712_capture;
801 	runtime->hw.rates = ice->ac97->rates[AC97_RATES_ADC];
802 	if (!(runtime->hw.rates & SNDRV_PCM_RATE_8000))
803 		runtime->hw.rate_min = 48000;
804 	return 0;
805 }
806 
807 static int snd_ice1712_playback_close(struct snd_pcm_substream *substream)
808 {
809 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
810 
811 	ice->playback_con_substream = NULL;
812 	return 0;
813 }
814 
815 static int snd_ice1712_playback_ds_close(struct snd_pcm_substream *substream)
816 {
817 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
818 	u32 tmp;
819 
820 	spin_lock_irq(&ice->reg_lock);
821 	tmp = inw(ICEDS(ice, INTMASK)) | (3 << (substream->number * 2));
822 	outw(tmp, ICEDS(ice, INTMASK));
823 	spin_unlock_irq(&ice->reg_lock);
824 	ice->playback_con_substream_ds[substream->number] = NULL;
825 	return 0;
826 }
827 
828 static int snd_ice1712_capture_close(struct snd_pcm_substream *substream)
829 {
830 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
831 
832 	ice->capture_con_substream = NULL;
833 	return 0;
834 }
835 
836 static const struct snd_pcm_ops snd_ice1712_playback_ops = {
837 	.open =		snd_ice1712_playback_open,
838 	.close =	snd_ice1712_playback_close,
839 	.ioctl =	snd_pcm_lib_ioctl,
840 	.hw_params =	snd_ice1712_hw_params,
841 	.hw_free =	snd_ice1712_hw_free,
842 	.prepare =	snd_ice1712_playback_prepare,
843 	.trigger =	snd_ice1712_playback_trigger,
844 	.pointer =	snd_ice1712_playback_pointer,
845 };
846 
847 static const struct snd_pcm_ops snd_ice1712_playback_ds_ops = {
848 	.open =		snd_ice1712_playback_ds_open,
849 	.close =	snd_ice1712_playback_ds_close,
850 	.ioctl =	snd_pcm_lib_ioctl,
851 	.hw_params =	snd_ice1712_hw_params,
852 	.hw_free =	snd_ice1712_hw_free,
853 	.prepare =	snd_ice1712_playback_ds_prepare,
854 	.trigger =	snd_ice1712_playback_ds_trigger,
855 	.pointer =	snd_ice1712_playback_ds_pointer,
856 };
857 
858 static const struct snd_pcm_ops snd_ice1712_capture_ops = {
859 	.open =		snd_ice1712_capture_open,
860 	.close =	snd_ice1712_capture_close,
861 	.ioctl =	snd_pcm_lib_ioctl,
862 	.hw_params =	snd_ice1712_hw_params,
863 	.hw_free =	snd_ice1712_hw_free,
864 	.prepare =	snd_ice1712_capture_prepare,
865 	.trigger =	snd_ice1712_capture_trigger,
866 	.pointer =	snd_ice1712_capture_pointer,
867 };
868 
869 static int snd_ice1712_pcm(struct snd_ice1712 *ice, int device)
870 {
871 	struct snd_pcm *pcm;
872 	int err;
873 
874 	err = snd_pcm_new(ice->card, "ICE1712 consumer", device, 1, 1, &pcm);
875 	if (err < 0)
876 		return err;
877 
878 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_ops);
879 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ice1712_capture_ops);
880 
881 	pcm->private_data = ice;
882 	pcm->info_flags = 0;
883 	strcpy(pcm->name, "ICE1712 consumer");
884 	ice->pcm = pcm;
885 
886 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
887 					      &ice->pci->dev,
888 					      64*1024, 64*1024);
889 
890 	dev_warn(ice->card->dev,
891 		 "Consumer PCM code does not work well at the moment --jk\n");
892 
893 	return 0;
894 }
895 
896 static int snd_ice1712_pcm_ds(struct snd_ice1712 *ice, int device)
897 {
898 	struct snd_pcm *pcm;
899 	int err;
900 
901 	err = snd_pcm_new(ice->card, "ICE1712 consumer (DS)", device, 6, 0, &pcm);
902 	if (err < 0)
903 		return err;
904 
905 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_ds_ops);
906 
907 	pcm->private_data = ice;
908 	pcm->info_flags = 0;
909 	strcpy(pcm->name, "ICE1712 consumer (DS)");
910 	ice->pcm_ds = pcm;
911 
912 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
913 					      &ice->pci->dev,
914 					      64*1024, 128*1024);
915 
916 	return 0;
917 }
918 
919 /*
920  *  PCM code - professional part (multitrack)
921  */
922 
923 static const unsigned int rates[] = { 8000, 9600, 11025, 12000, 16000, 22050, 24000,
924 				32000, 44100, 48000, 64000, 88200, 96000 };
925 
926 static const struct snd_pcm_hw_constraint_list hw_constraints_rates = {
927 	.count = ARRAY_SIZE(rates),
928 	.list = rates,
929 	.mask = 0,
930 };
931 
932 static int snd_ice1712_pro_trigger(struct snd_pcm_substream *substream,
933 				   int cmd)
934 {
935 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
936 	switch (cmd) {
937 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
938 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
939 	{
940 		unsigned int what;
941 		unsigned int old;
942 		if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
943 			return -EINVAL;
944 		what = ICE1712_PLAYBACK_PAUSE;
945 		snd_pcm_trigger_done(substream, substream);
946 		spin_lock(&ice->reg_lock);
947 		old = inl(ICEMT(ice, PLAYBACK_CONTROL));
948 		if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
949 			old |= what;
950 		else
951 			old &= ~what;
952 		outl(old, ICEMT(ice, PLAYBACK_CONTROL));
953 		spin_unlock(&ice->reg_lock);
954 		break;
955 	}
956 	case SNDRV_PCM_TRIGGER_START:
957 	case SNDRV_PCM_TRIGGER_STOP:
958 	{
959 		unsigned int what = 0;
960 		unsigned int old;
961 		struct snd_pcm_substream *s;
962 
963 		snd_pcm_group_for_each_entry(s, substream) {
964 			if (s == ice->playback_pro_substream) {
965 				what |= ICE1712_PLAYBACK_START;
966 				snd_pcm_trigger_done(s, substream);
967 			} else if (s == ice->capture_pro_substream) {
968 				what |= ICE1712_CAPTURE_START_SHADOW;
969 				snd_pcm_trigger_done(s, substream);
970 			}
971 		}
972 		spin_lock(&ice->reg_lock);
973 		old = inl(ICEMT(ice, PLAYBACK_CONTROL));
974 		if (cmd == SNDRV_PCM_TRIGGER_START)
975 			old |= what;
976 		else
977 			old &= ~what;
978 		outl(old, ICEMT(ice, PLAYBACK_CONTROL));
979 		spin_unlock(&ice->reg_lock);
980 		break;
981 	}
982 	default:
983 		return -EINVAL;
984 	}
985 	return 0;
986 }
987 
988 /*
989  */
990 static void snd_ice1712_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate, int force)
991 {
992 	unsigned long flags;
993 	unsigned char val, old;
994 	unsigned int i;
995 
996 	switch (rate) {
997 	case 8000: val = 6; break;
998 	case 9600: val = 3; break;
999 	case 11025: val = 10; break;
1000 	case 12000: val = 2; break;
1001 	case 16000: val = 5; break;
1002 	case 22050: val = 9; break;
1003 	case 24000: val = 1; break;
1004 	case 32000: val = 4; break;
1005 	case 44100: val = 8; break;
1006 	case 48000: val = 0; break;
1007 	case 64000: val = 15; break;
1008 	case 88200: val = 11; break;
1009 	case 96000: val = 7; break;
1010 	default:
1011 		snd_BUG();
1012 		val = 0;
1013 		rate = 48000;
1014 		break;
1015 	}
1016 
1017 	spin_lock_irqsave(&ice->reg_lock, flags);
1018 	if (inb(ICEMT(ice, PLAYBACK_CONTROL)) & (ICE1712_CAPTURE_START_SHADOW|
1019 						 ICE1712_PLAYBACK_PAUSE|
1020 						 ICE1712_PLAYBACK_START)) {
1021 __out:
1022 		spin_unlock_irqrestore(&ice->reg_lock, flags);
1023 		return;
1024 	}
1025 	if (!force && is_pro_rate_locked(ice))
1026 		goto __out;
1027 
1028 	old = inb(ICEMT(ice, RATE));
1029 	if (!force && old == val)
1030 		goto __out;
1031 
1032 	ice->cur_rate = rate;
1033 	outb(val, ICEMT(ice, RATE));
1034 	spin_unlock_irqrestore(&ice->reg_lock, flags);
1035 
1036 	if (ice->gpio.set_pro_rate)
1037 		ice->gpio.set_pro_rate(ice, rate);
1038 	for (i = 0; i < ice->akm_codecs; i++) {
1039 		if (ice->akm[i].ops.set_rate_val)
1040 			ice->akm[i].ops.set_rate_val(&ice->akm[i], rate);
1041 	}
1042 	if (ice->spdif.ops.setup_rate)
1043 		ice->spdif.ops.setup_rate(ice, rate);
1044 }
1045 
1046 static int snd_ice1712_playback_pro_prepare(struct snd_pcm_substream *substream)
1047 {
1048 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1049 
1050 	ice->playback_pro_size = snd_pcm_lib_buffer_bytes(substream);
1051 	spin_lock_irq(&ice->reg_lock);
1052 	outl(substream->runtime->dma_addr, ICEMT(ice, PLAYBACK_ADDR));
1053 	outw((ice->playback_pro_size >> 2) - 1, ICEMT(ice, PLAYBACK_SIZE));
1054 	outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ICEMT(ice, PLAYBACK_COUNT));
1055 	spin_unlock_irq(&ice->reg_lock);
1056 
1057 	return 0;
1058 }
1059 
1060 static int snd_ice1712_playback_pro_hw_params(struct snd_pcm_substream *substream,
1061 					      struct snd_pcm_hw_params *hw_params)
1062 {
1063 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1064 
1065 	snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0);
1066 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
1067 }
1068 
1069 static int snd_ice1712_capture_pro_prepare(struct snd_pcm_substream *substream)
1070 {
1071 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1072 
1073 	ice->capture_pro_size = snd_pcm_lib_buffer_bytes(substream);
1074 	spin_lock_irq(&ice->reg_lock);
1075 	outl(substream->runtime->dma_addr, ICEMT(ice, CAPTURE_ADDR));
1076 	outw((ice->capture_pro_size >> 2) - 1, ICEMT(ice, CAPTURE_SIZE));
1077 	outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ICEMT(ice, CAPTURE_COUNT));
1078 	spin_unlock_irq(&ice->reg_lock);
1079 	return 0;
1080 }
1081 
1082 static int snd_ice1712_capture_pro_hw_params(struct snd_pcm_substream *substream,
1083 					     struct snd_pcm_hw_params *hw_params)
1084 {
1085 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1086 
1087 	snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0);
1088 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
1089 }
1090 
1091 static snd_pcm_uframes_t snd_ice1712_playback_pro_pointer(struct snd_pcm_substream *substream)
1092 {
1093 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1094 	size_t ptr;
1095 
1096 	if (!(inl(ICEMT(ice, PLAYBACK_CONTROL)) & ICE1712_PLAYBACK_START))
1097 		return 0;
1098 	ptr = ice->playback_pro_size - (inw(ICEMT(ice, PLAYBACK_SIZE)) << 2);
1099 	ptr = bytes_to_frames(substream->runtime, ptr);
1100 	if (ptr == substream->runtime->buffer_size)
1101 		ptr = 0;
1102 	return ptr;
1103 }
1104 
1105 static snd_pcm_uframes_t snd_ice1712_capture_pro_pointer(struct snd_pcm_substream *substream)
1106 {
1107 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1108 	size_t ptr;
1109 
1110 	if (!(inl(ICEMT(ice, PLAYBACK_CONTROL)) & ICE1712_CAPTURE_START_SHADOW))
1111 		return 0;
1112 	ptr = ice->capture_pro_size - (inw(ICEMT(ice, CAPTURE_SIZE)) << 2);
1113 	ptr = bytes_to_frames(substream->runtime, ptr);
1114 	if (ptr == substream->runtime->buffer_size)
1115 		ptr = 0;
1116 	return ptr;
1117 }
1118 
1119 static const struct snd_pcm_hardware snd_ice1712_playback_pro = {
1120 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1121 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1122 				 SNDRV_PCM_INFO_MMAP_VALID |
1123 				 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1124 	.formats =		SNDRV_PCM_FMTBIT_S32_LE,
1125 	.rates =		SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_96000,
1126 	.rate_min =		4000,
1127 	.rate_max =		96000,
1128 	.channels_min =		10,
1129 	.channels_max =		10,
1130 	.buffer_bytes_max =	(256*1024),
1131 	.period_bytes_min =	10 * 4 * 2,
1132 	.period_bytes_max =	131040,
1133 	.periods_min =		1,
1134 	.periods_max =		1024,
1135 	.fifo_size =		0,
1136 };
1137 
1138 static const struct snd_pcm_hardware snd_ice1712_capture_pro = {
1139 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1140 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1141 				 SNDRV_PCM_INFO_MMAP_VALID |
1142 				 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1143 	.formats =		SNDRV_PCM_FMTBIT_S32_LE,
1144 	.rates =		SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_96000,
1145 	.rate_min =		4000,
1146 	.rate_max =		96000,
1147 	.channels_min =		12,
1148 	.channels_max =		12,
1149 	.buffer_bytes_max =	(256*1024),
1150 	.period_bytes_min =	12 * 4 * 2,
1151 	.period_bytes_max =	131040,
1152 	.periods_min =		1,
1153 	.periods_max =		1024,
1154 	.fifo_size =		0,
1155 };
1156 
1157 static int snd_ice1712_playback_pro_open(struct snd_pcm_substream *substream)
1158 {
1159 	struct snd_pcm_runtime *runtime = substream->runtime;
1160 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1161 
1162 	ice->playback_pro_substream = substream;
1163 	runtime->hw = snd_ice1712_playback_pro;
1164 	snd_pcm_set_sync(substream);
1165 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1166 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1167 	if (is_pro_rate_locked(ice)) {
1168 		runtime->hw.rate_min = PRO_RATE_DEFAULT;
1169 		runtime->hw.rate_max = PRO_RATE_DEFAULT;
1170 	}
1171 
1172 	if (ice->spdif.ops.open)
1173 		ice->spdif.ops.open(ice, substream);
1174 
1175 	return 0;
1176 }
1177 
1178 static int snd_ice1712_capture_pro_open(struct snd_pcm_substream *substream)
1179 {
1180 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1181 	struct snd_pcm_runtime *runtime = substream->runtime;
1182 
1183 	ice->capture_pro_substream = substream;
1184 	runtime->hw = snd_ice1712_capture_pro;
1185 	snd_pcm_set_sync(substream);
1186 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1187 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1188 	if (is_pro_rate_locked(ice)) {
1189 		runtime->hw.rate_min = PRO_RATE_DEFAULT;
1190 		runtime->hw.rate_max = PRO_RATE_DEFAULT;
1191 	}
1192 
1193 	return 0;
1194 }
1195 
1196 static int snd_ice1712_playback_pro_close(struct snd_pcm_substream *substream)
1197 {
1198 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1199 
1200 	if (PRO_RATE_RESET)
1201 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1202 	ice->playback_pro_substream = NULL;
1203 	if (ice->spdif.ops.close)
1204 		ice->spdif.ops.close(ice, substream);
1205 
1206 	return 0;
1207 }
1208 
1209 static int snd_ice1712_capture_pro_close(struct snd_pcm_substream *substream)
1210 {
1211 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1212 
1213 	if (PRO_RATE_RESET)
1214 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1215 	ice->capture_pro_substream = NULL;
1216 	return 0;
1217 }
1218 
1219 static const struct snd_pcm_ops snd_ice1712_playback_pro_ops = {
1220 	.open =		snd_ice1712_playback_pro_open,
1221 	.close =	snd_ice1712_playback_pro_close,
1222 	.ioctl =	snd_pcm_lib_ioctl,
1223 	.hw_params =	snd_ice1712_playback_pro_hw_params,
1224 	.hw_free =	snd_ice1712_hw_free,
1225 	.prepare =	snd_ice1712_playback_pro_prepare,
1226 	.trigger =	snd_ice1712_pro_trigger,
1227 	.pointer =	snd_ice1712_playback_pro_pointer,
1228 };
1229 
1230 static const struct snd_pcm_ops snd_ice1712_capture_pro_ops = {
1231 	.open =		snd_ice1712_capture_pro_open,
1232 	.close =	snd_ice1712_capture_pro_close,
1233 	.ioctl =	snd_pcm_lib_ioctl,
1234 	.hw_params =	snd_ice1712_capture_pro_hw_params,
1235 	.hw_free =	snd_ice1712_hw_free,
1236 	.prepare =	snd_ice1712_capture_pro_prepare,
1237 	.trigger =	snd_ice1712_pro_trigger,
1238 	.pointer =	snd_ice1712_capture_pro_pointer,
1239 };
1240 
1241 static int snd_ice1712_pcm_profi(struct snd_ice1712 *ice, int device)
1242 {
1243 	struct snd_pcm *pcm;
1244 	int err;
1245 
1246 	err = snd_pcm_new(ice->card, "ICE1712 multi", device, 1, 1, &pcm);
1247 	if (err < 0)
1248 		return err;
1249 
1250 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_pro_ops);
1251 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ice1712_capture_pro_ops);
1252 
1253 	pcm->private_data = ice;
1254 	pcm->info_flags = 0;
1255 	strcpy(pcm->name, "ICE1712 multi");
1256 
1257 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1258 					      &ice->pci->dev,
1259 					      256*1024, 256*1024);
1260 
1261 	ice->pcm_pro = pcm;
1262 
1263 	if (ice->cs8427) {
1264 		/* assign channels to iec958 */
1265 		err = snd_cs8427_iec958_build(ice->cs8427,
1266 					      pcm->streams[0].substream,
1267 					      pcm->streams[1].substream);
1268 		if (err < 0)
1269 			return err;
1270 	}
1271 
1272 	return snd_ice1712_build_pro_mixer(ice);
1273 }
1274 
1275 /*
1276  *  Mixer section
1277  */
1278 
1279 static void snd_ice1712_update_volume(struct snd_ice1712 *ice, int index)
1280 {
1281 	unsigned int vol = ice->pro_volumes[index];
1282 	unsigned short val = 0;
1283 
1284 	val |= (vol & 0x8000) == 0 ? (96 - (vol & 0x7f)) : 0x7f;
1285 	val |= ((vol & 0x80000000) == 0 ? (96 - ((vol >> 16) & 0x7f)) : 0x7f) << 8;
1286 	outb(index, ICEMT(ice, MONITOR_INDEX));
1287 	outw(val, ICEMT(ice, MONITOR_VOLUME));
1288 }
1289 
1290 #define snd_ice1712_pro_mixer_switch_info	snd_ctl_boolean_stereo_info
1291 
1292 static int snd_ice1712_pro_mixer_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1293 {
1294 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1295 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1296 		kcontrol->private_value;
1297 
1298 	spin_lock_irq(&ice->reg_lock);
1299 	ucontrol->value.integer.value[0] =
1300 		!((ice->pro_volumes[priv_idx] >> 15) & 1);
1301 	ucontrol->value.integer.value[1] =
1302 		!((ice->pro_volumes[priv_idx] >> 31) & 1);
1303 	spin_unlock_irq(&ice->reg_lock);
1304 	return 0;
1305 }
1306 
1307 static int snd_ice1712_pro_mixer_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1308 {
1309 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1310 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1311 		kcontrol->private_value;
1312 	unsigned int nval, change;
1313 
1314 	nval = (ucontrol->value.integer.value[0] ? 0 : 0x00008000) |
1315 	       (ucontrol->value.integer.value[1] ? 0 : 0x80000000);
1316 	spin_lock_irq(&ice->reg_lock);
1317 	nval |= ice->pro_volumes[priv_idx] & ~0x80008000;
1318 	change = nval != ice->pro_volumes[priv_idx];
1319 	ice->pro_volumes[priv_idx] = nval;
1320 	snd_ice1712_update_volume(ice, priv_idx);
1321 	spin_unlock_irq(&ice->reg_lock);
1322 	return change;
1323 }
1324 
1325 static int snd_ice1712_pro_mixer_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1326 {
1327 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1328 	uinfo->count = 2;
1329 	uinfo->value.integer.min = 0;
1330 	uinfo->value.integer.max = 96;
1331 	return 0;
1332 }
1333 
1334 static int snd_ice1712_pro_mixer_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1335 {
1336 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1337 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1338 		kcontrol->private_value;
1339 
1340 	spin_lock_irq(&ice->reg_lock);
1341 	ucontrol->value.integer.value[0] =
1342 		(ice->pro_volumes[priv_idx] >> 0) & 127;
1343 	ucontrol->value.integer.value[1] =
1344 		(ice->pro_volumes[priv_idx] >> 16) & 127;
1345 	spin_unlock_irq(&ice->reg_lock);
1346 	return 0;
1347 }
1348 
1349 static int snd_ice1712_pro_mixer_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1350 {
1351 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1352 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1353 		kcontrol->private_value;
1354 	unsigned int nval, change;
1355 
1356 	nval = (ucontrol->value.integer.value[0] & 127) |
1357 	       ((ucontrol->value.integer.value[1] & 127) << 16);
1358 	spin_lock_irq(&ice->reg_lock);
1359 	nval |= ice->pro_volumes[priv_idx] & ~0x007f007f;
1360 	change = nval != ice->pro_volumes[priv_idx];
1361 	ice->pro_volumes[priv_idx] = nval;
1362 	snd_ice1712_update_volume(ice, priv_idx);
1363 	spin_unlock_irq(&ice->reg_lock);
1364 	return change;
1365 }
1366 
1367 static const DECLARE_TLV_DB_SCALE(db_scale_playback, -14400, 150, 0);
1368 
1369 static struct snd_kcontrol_new snd_ice1712_multi_playback_ctrls[] = {
1370 	{
1371 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1372 		.name = "Multi Playback Switch",
1373 		.info = snd_ice1712_pro_mixer_switch_info,
1374 		.get = snd_ice1712_pro_mixer_switch_get,
1375 		.put = snd_ice1712_pro_mixer_switch_put,
1376 		.private_value = 0,
1377 		.count = 10,
1378 	},
1379 	{
1380 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1381 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1382 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1383 		.name = "Multi Playback Volume",
1384 		.info = snd_ice1712_pro_mixer_volume_info,
1385 		.get = snd_ice1712_pro_mixer_volume_get,
1386 		.put = snd_ice1712_pro_mixer_volume_put,
1387 		.private_value = 0,
1388 		.count = 10,
1389 		.tlv = { .p = db_scale_playback }
1390 	},
1391 };
1392 
1393 static const struct snd_kcontrol_new snd_ice1712_multi_capture_analog_switch = {
1394 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1395 	.name = "H/W Multi Capture Switch",
1396 	.info = snd_ice1712_pro_mixer_switch_info,
1397 	.get = snd_ice1712_pro_mixer_switch_get,
1398 	.put = snd_ice1712_pro_mixer_switch_put,
1399 	.private_value = 10,
1400 };
1401 
1402 static const struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_switch = {
1403 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1404 	.name = SNDRV_CTL_NAME_IEC958("Multi ", CAPTURE, SWITCH),
1405 	.info = snd_ice1712_pro_mixer_switch_info,
1406 	.get = snd_ice1712_pro_mixer_switch_get,
1407 	.put = snd_ice1712_pro_mixer_switch_put,
1408 	.private_value = 18,
1409 	.count = 2,
1410 };
1411 
1412 static const struct snd_kcontrol_new snd_ice1712_multi_capture_analog_volume = {
1413 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1414 	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1415 		   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1416 	.name = "H/W Multi Capture Volume",
1417 	.info = snd_ice1712_pro_mixer_volume_info,
1418 	.get = snd_ice1712_pro_mixer_volume_get,
1419 	.put = snd_ice1712_pro_mixer_volume_put,
1420 	.private_value = 10,
1421 	.tlv = { .p = db_scale_playback }
1422 };
1423 
1424 static const struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_volume = {
1425 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1426 	.name = SNDRV_CTL_NAME_IEC958("Multi ", CAPTURE, VOLUME),
1427 	.info = snd_ice1712_pro_mixer_volume_info,
1428 	.get = snd_ice1712_pro_mixer_volume_get,
1429 	.put = snd_ice1712_pro_mixer_volume_put,
1430 	.private_value = 18,
1431 	.count = 2,
1432 };
1433 
1434 static int snd_ice1712_build_pro_mixer(struct snd_ice1712 *ice)
1435 {
1436 	struct snd_card *card = ice->card;
1437 	unsigned int idx;
1438 	int err;
1439 
1440 	/* multi-channel mixer */
1441 	for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_multi_playback_ctrls); idx++) {
1442 		err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_playback_ctrls[idx], ice));
1443 		if (err < 0)
1444 			return err;
1445 	}
1446 
1447 	if (ice->num_total_adcs > 0) {
1448 		struct snd_kcontrol_new tmp = snd_ice1712_multi_capture_analog_switch;
1449 		tmp.count = ice->num_total_adcs;
1450 		err = snd_ctl_add(card, snd_ctl_new1(&tmp, ice));
1451 		if (err < 0)
1452 			return err;
1453 	}
1454 
1455 	err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_capture_spdif_switch, ice));
1456 	if (err < 0)
1457 		return err;
1458 
1459 	if (ice->num_total_adcs > 0) {
1460 		struct snd_kcontrol_new tmp = snd_ice1712_multi_capture_analog_volume;
1461 		tmp.count = ice->num_total_adcs;
1462 		err = snd_ctl_add(card, snd_ctl_new1(&tmp, ice));
1463 		if (err < 0)
1464 			return err;
1465 	}
1466 
1467 	err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_capture_spdif_volume, ice));
1468 	if (err < 0)
1469 		return err;
1470 
1471 	/* initialize volumes */
1472 	for (idx = 0; idx < 10; idx++) {
1473 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1474 		snd_ice1712_update_volume(ice, idx);
1475 	}
1476 	for (idx = 10; idx < 10 + ice->num_total_adcs; idx++) {
1477 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1478 		snd_ice1712_update_volume(ice, idx);
1479 	}
1480 	for (idx = 18; idx < 20; idx++) {
1481 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1482 		snd_ice1712_update_volume(ice, idx);
1483 	}
1484 	return 0;
1485 }
1486 
1487 static void snd_ice1712_mixer_free_ac97(struct snd_ac97 *ac97)
1488 {
1489 	struct snd_ice1712 *ice = ac97->private_data;
1490 	ice->ac97 = NULL;
1491 }
1492 
1493 static int snd_ice1712_ac97_mixer(struct snd_ice1712 *ice)
1494 {
1495 	int err, bus_num = 0;
1496 	struct snd_ac97_template ac97;
1497 	struct snd_ac97_bus *pbus;
1498 	static struct snd_ac97_bus_ops con_ops = {
1499 		.write = snd_ice1712_ac97_write,
1500 		.read = snd_ice1712_ac97_read,
1501 	};
1502 	static struct snd_ac97_bus_ops pro_ops = {
1503 		.write = snd_ice1712_pro_ac97_write,
1504 		.read = snd_ice1712_pro_ac97_read,
1505 	};
1506 
1507 	if (ice_has_con_ac97(ice)) {
1508 		err = snd_ac97_bus(ice->card, bus_num++, &con_ops, NULL, &pbus);
1509 		if (err < 0)
1510 			return err;
1511 		memset(&ac97, 0, sizeof(ac97));
1512 		ac97.private_data = ice;
1513 		ac97.private_free = snd_ice1712_mixer_free_ac97;
1514 		err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1515 		if (err < 0)
1516 			dev_warn(ice->card->dev,
1517 				 "cannot initialize ac97 for consumer, skipped\n");
1518 		else {
1519 			return snd_ctl_add(ice->card,
1520 			snd_ctl_new1(&snd_ice1712_mixer_digmix_route_ac97,
1521 				     ice));
1522 		}
1523 	}
1524 
1525 	if (!(ice->eeprom.data[ICE_EEP1_ACLINK] & ICE1712_CFG_PRO_I2S)) {
1526 		err = snd_ac97_bus(ice->card, bus_num, &pro_ops, NULL, &pbus);
1527 		if (err < 0)
1528 			return err;
1529 		memset(&ac97, 0, sizeof(ac97));
1530 		ac97.private_data = ice;
1531 		ac97.private_free = snd_ice1712_mixer_free_ac97;
1532 		err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1533 		if (err < 0)
1534 			dev_warn(ice->card->dev,
1535 				 "cannot initialize pro ac97, skipped\n");
1536 		else
1537 			return 0;
1538 	}
1539 	/* I2S mixer only */
1540 	strcat(ice->card->mixername, "ICE1712 - multitrack");
1541 	return 0;
1542 }
1543 
1544 /*
1545  *
1546  */
1547 
1548 static inline unsigned int eeprom_double(struct snd_ice1712 *ice, int idx)
1549 {
1550 	return (unsigned int)ice->eeprom.data[idx] | ((unsigned int)ice->eeprom.data[idx + 1] << 8);
1551 }
1552 
1553 static void snd_ice1712_proc_read(struct snd_info_entry *entry,
1554 				  struct snd_info_buffer *buffer)
1555 {
1556 	struct snd_ice1712 *ice = entry->private_data;
1557 	unsigned int idx;
1558 
1559 	snd_iprintf(buffer, "%s\n\n", ice->card->longname);
1560 	snd_iprintf(buffer, "EEPROM:\n");
1561 
1562 	snd_iprintf(buffer, "  Subvendor        : 0x%x\n", ice->eeprom.subvendor);
1563 	snd_iprintf(buffer, "  Size             : %i bytes\n", ice->eeprom.size);
1564 	snd_iprintf(buffer, "  Version          : %i\n", ice->eeprom.version);
1565 	snd_iprintf(buffer, "  Codec            : 0x%x\n", ice->eeprom.data[ICE_EEP1_CODEC]);
1566 	snd_iprintf(buffer, "  ACLink           : 0x%x\n", ice->eeprom.data[ICE_EEP1_ACLINK]);
1567 	snd_iprintf(buffer, "  I2S ID           : 0x%x\n", ice->eeprom.data[ICE_EEP1_I2SID]);
1568 	snd_iprintf(buffer, "  S/PDIF           : 0x%x\n", ice->eeprom.data[ICE_EEP1_SPDIF]);
1569 	snd_iprintf(buffer, "  GPIO mask        : 0x%x\n", ice->eeprom.gpiomask);
1570 	snd_iprintf(buffer, "  GPIO state       : 0x%x\n", ice->eeprom.gpiostate);
1571 	snd_iprintf(buffer, "  GPIO direction   : 0x%x\n", ice->eeprom.gpiodir);
1572 	snd_iprintf(buffer, "  AC'97 main       : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_MAIN_LO));
1573 	snd_iprintf(buffer, "  AC'97 pcm        : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_PCM_LO));
1574 	snd_iprintf(buffer, "  AC'97 record     : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_REC_LO));
1575 	snd_iprintf(buffer, "  AC'97 record src : 0x%x\n", ice->eeprom.data[ICE_EEP1_AC97_RECSRC]);
1576 	for (idx = 0; idx < 4; idx++)
1577 		snd_iprintf(buffer, "  DAC ID #%i        : 0x%x\n", idx, ice->eeprom.data[ICE_EEP1_DAC_ID + idx]);
1578 	for (idx = 0; idx < 4; idx++)
1579 		snd_iprintf(buffer, "  ADC ID #%i        : 0x%x\n", idx, ice->eeprom.data[ICE_EEP1_ADC_ID + idx]);
1580 	for (idx = 0x1c; idx < ice->eeprom.size; idx++)
1581 		snd_iprintf(buffer, "  Extra #%02i        : 0x%x\n", idx, ice->eeprom.data[idx]);
1582 
1583 	snd_iprintf(buffer, "\nRegisters:\n");
1584 	snd_iprintf(buffer, "  PSDOUT03         : 0x%04x\n", (unsigned)inw(ICEMT(ice, ROUTE_PSDOUT03)));
1585 	snd_iprintf(buffer, "  CAPTURE          : 0x%08x\n", inl(ICEMT(ice, ROUTE_CAPTURE)));
1586 	snd_iprintf(buffer, "  SPDOUT           : 0x%04x\n", (unsigned)inw(ICEMT(ice, ROUTE_SPDOUT)));
1587 	snd_iprintf(buffer, "  RATE             : 0x%02x\n", (unsigned)inb(ICEMT(ice, RATE)));
1588 	snd_iprintf(buffer, "  GPIO_DATA        : 0x%02x\n", (unsigned)snd_ice1712_get_gpio_data(ice));
1589 	snd_iprintf(buffer, "  GPIO_WRITE_MASK  : 0x%02x\n", (unsigned)snd_ice1712_read(ice, ICE1712_IREG_GPIO_WRITE_MASK));
1590 	snd_iprintf(buffer, "  GPIO_DIRECTION   : 0x%02x\n", (unsigned)snd_ice1712_read(ice, ICE1712_IREG_GPIO_DIRECTION));
1591 }
1592 
1593 static void snd_ice1712_proc_init(struct snd_ice1712 *ice)
1594 {
1595 	snd_card_ro_proc_new(ice->card, "ice1712", ice, snd_ice1712_proc_read);
1596 }
1597 
1598 /*
1599  *
1600  */
1601 
1602 static int snd_ice1712_eeprom_info(struct snd_kcontrol *kcontrol,
1603 				   struct snd_ctl_elem_info *uinfo)
1604 {
1605 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
1606 	uinfo->count = sizeof(struct snd_ice1712_eeprom);
1607 	return 0;
1608 }
1609 
1610 static int snd_ice1712_eeprom_get(struct snd_kcontrol *kcontrol,
1611 				  struct snd_ctl_elem_value *ucontrol)
1612 {
1613 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1614 
1615 	memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1616 	return 0;
1617 }
1618 
1619 static const struct snd_kcontrol_new snd_ice1712_eeprom = {
1620 	.iface = SNDRV_CTL_ELEM_IFACE_CARD,
1621 	.name = "ICE1712 EEPROM",
1622 	.access = SNDRV_CTL_ELEM_ACCESS_READ,
1623 	.info = snd_ice1712_eeprom_info,
1624 	.get = snd_ice1712_eeprom_get
1625 };
1626 
1627 /*
1628  */
1629 static int snd_ice1712_spdif_info(struct snd_kcontrol *kcontrol,
1630 				  struct snd_ctl_elem_info *uinfo)
1631 {
1632 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1633 	uinfo->count = 1;
1634 	return 0;
1635 }
1636 
1637 static int snd_ice1712_spdif_default_get(struct snd_kcontrol *kcontrol,
1638 					 struct snd_ctl_elem_value *ucontrol)
1639 {
1640 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1641 	if (ice->spdif.ops.default_get)
1642 		ice->spdif.ops.default_get(ice, ucontrol);
1643 	return 0;
1644 }
1645 
1646 static int snd_ice1712_spdif_default_put(struct snd_kcontrol *kcontrol,
1647 					 struct snd_ctl_elem_value *ucontrol)
1648 {
1649 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1650 	if (ice->spdif.ops.default_put)
1651 		return ice->spdif.ops.default_put(ice, ucontrol);
1652 	return 0;
1653 }
1654 
1655 static const struct snd_kcontrol_new snd_ice1712_spdif_default =
1656 {
1657 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1658 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1659 	.info =		snd_ice1712_spdif_info,
1660 	.get =		snd_ice1712_spdif_default_get,
1661 	.put =		snd_ice1712_spdif_default_put
1662 };
1663 
1664 static int snd_ice1712_spdif_maskc_get(struct snd_kcontrol *kcontrol,
1665 				       struct snd_ctl_elem_value *ucontrol)
1666 {
1667 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1668 	if (ice->spdif.ops.default_get) {
1669 		ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1670 						     IEC958_AES0_PROFESSIONAL |
1671 						     IEC958_AES0_CON_NOT_COPYRIGHT |
1672 						     IEC958_AES0_CON_EMPHASIS;
1673 		ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
1674 						     IEC958_AES1_CON_CATEGORY;
1675 		ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
1676 	} else {
1677 		ucontrol->value.iec958.status[0] = 0xff;
1678 		ucontrol->value.iec958.status[1] = 0xff;
1679 		ucontrol->value.iec958.status[2] = 0xff;
1680 		ucontrol->value.iec958.status[3] = 0xff;
1681 		ucontrol->value.iec958.status[4] = 0xff;
1682 	}
1683 	return 0;
1684 }
1685 
1686 static int snd_ice1712_spdif_maskp_get(struct snd_kcontrol *kcontrol,
1687 				       struct snd_ctl_elem_value *ucontrol)
1688 {
1689 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1690 	if (ice->spdif.ops.default_get) {
1691 		ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1692 						     IEC958_AES0_PROFESSIONAL |
1693 						     IEC958_AES0_PRO_FS |
1694 						     IEC958_AES0_PRO_EMPHASIS;
1695 		ucontrol->value.iec958.status[1] = IEC958_AES1_PRO_MODE;
1696 	} else {
1697 		ucontrol->value.iec958.status[0] = 0xff;
1698 		ucontrol->value.iec958.status[1] = 0xff;
1699 		ucontrol->value.iec958.status[2] = 0xff;
1700 		ucontrol->value.iec958.status[3] = 0xff;
1701 		ucontrol->value.iec958.status[4] = 0xff;
1702 	}
1703 	return 0;
1704 }
1705 
1706 static const struct snd_kcontrol_new snd_ice1712_spdif_maskc =
1707 {
1708 	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
1709 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1710 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
1711 	.info =		snd_ice1712_spdif_info,
1712 	.get =		snd_ice1712_spdif_maskc_get,
1713 };
1714 
1715 static const struct snd_kcontrol_new snd_ice1712_spdif_maskp =
1716 {
1717 	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
1718 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1719 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
1720 	.info =		snd_ice1712_spdif_info,
1721 	.get =		snd_ice1712_spdif_maskp_get,
1722 };
1723 
1724 static int snd_ice1712_spdif_stream_get(struct snd_kcontrol *kcontrol,
1725 					struct snd_ctl_elem_value *ucontrol)
1726 {
1727 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1728 	if (ice->spdif.ops.stream_get)
1729 		ice->spdif.ops.stream_get(ice, ucontrol);
1730 	return 0;
1731 }
1732 
1733 static int snd_ice1712_spdif_stream_put(struct snd_kcontrol *kcontrol,
1734 					struct snd_ctl_elem_value *ucontrol)
1735 {
1736 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1737 	if (ice->spdif.ops.stream_put)
1738 		return ice->spdif.ops.stream_put(ice, ucontrol);
1739 	return 0;
1740 }
1741 
1742 static const struct snd_kcontrol_new snd_ice1712_spdif_stream =
1743 {
1744 	.access =	(SNDRV_CTL_ELEM_ACCESS_READWRITE |
1745 			 SNDRV_CTL_ELEM_ACCESS_INACTIVE),
1746 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1747 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
1748 	.info =		snd_ice1712_spdif_info,
1749 	.get =		snd_ice1712_spdif_stream_get,
1750 	.put =		snd_ice1712_spdif_stream_put
1751 };
1752 
1753 int snd_ice1712_gpio_get(struct snd_kcontrol *kcontrol,
1754 			 struct snd_ctl_elem_value *ucontrol)
1755 {
1756 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1757 	unsigned char mask = kcontrol->private_value & 0xff;
1758 	int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
1759 
1760 	snd_ice1712_save_gpio_status(ice);
1761 	ucontrol->value.integer.value[0] =
1762 		(snd_ice1712_gpio_read(ice) & mask ? 1 : 0) ^ invert;
1763 	snd_ice1712_restore_gpio_status(ice);
1764 	return 0;
1765 }
1766 
1767 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol,
1768 			 struct snd_ctl_elem_value *ucontrol)
1769 {
1770 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1771 	unsigned char mask = kcontrol->private_value & 0xff;
1772 	int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
1773 	unsigned int val, nval;
1774 
1775 	if (kcontrol->private_value & (1 << 31))
1776 		return -EPERM;
1777 	nval = (ucontrol->value.integer.value[0] ? mask : 0) ^ invert;
1778 	snd_ice1712_save_gpio_status(ice);
1779 	val = snd_ice1712_gpio_read(ice);
1780 	nval |= val & ~mask;
1781 	if (val != nval)
1782 		snd_ice1712_gpio_write(ice, nval);
1783 	snd_ice1712_restore_gpio_status(ice);
1784 	return val != nval;
1785 }
1786 
1787 /*
1788  *  rate
1789  */
1790 static int snd_ice1712_pro_internal_clock_info(struct snd_kcontrol *kcontrol,
1791 					       struct snd_ctl_elem_info *uinfo)
1792 {
1793 	static const char * const texts[] = {
1794 		"8000",		/* 0: 6 */
1795 		"9600",		/* 1: 3 */
1796 		"11025",	/* 2: 10 */
1797 		"12000",	/* 3: 2 */
1798 		"16000",	/* 4: 5 */
1799 		"22050",	/* 5: 9 */
1800 		"24000",	/* 6: 1 */
1801 		"32000",	/* 7: 4 */
1802 		"44100",	/* 8: 8 */
1803 		"48000",	/* 9: 0 */
1804 		"64000",	/* 10: 15 */
1805 		"88200",	/* 11: 11 */
1806 		"96000",	/* 12: 7 */
1807 		"IEC958 Input",	/* 13: -- */
1808 	};
1809 	return snd_ctl_enum_info(uinfo, 1, 14, texts);
1810 }
1811 
1812 static int snd_ice1712_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
1813 					      struct snd_ctl_elem_value *ucontrol)
1814 {
1815 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1816 	static const unsigned char xlate[16] = {
1817 		9, 6, 3, 1, 7, 4, 0, 12, 8, 5, 2, 11, 255, 255, 255, 10
1818 	};
1819 	unsigned char val;
1820 
1821 	spin_lock_irq(&ice->reg_lock);
1822 	if (is_spdif_master(ice)) {
1823 		ucontrol->value.enumerated.item[0] = 13;
1824 	} else {
1825 		val = xlate[inb(ICEMT(ice, RATE)) & 15];
1826 		if (val == 255) {
1827 			snd_BUG();
1828 			val = 0;
1829 		}
1830 		ucontrol->value.enumerated.item[0] = val;
1831 	}
1832 	spin_unlock_irq(&ice->reg_lock);
1833 	return 0;
1834 }
1835 
1836 static int snd_ice1712_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
1837 					      struct snd_ctl_elem_value *ucontrol)
1838 {
1839 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1840 	static const unsigned int xrate[13] = {
1841 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1842 		32000, 44100, 48000, 64000, 88200, 96000
1843 	};
1844 	unsigned char oval;
1845 	int change = 0;
1846 
1847 	spin_lock_irq(&ice->reg_lock);
1848 	oval = inb(ICEMT(ice, RATE));
1849 	if (ucontrol->value.enumerated.item[0] == 13) {
1850 		outb(oval | ICE1712_SPDIF_MASTER, ICEMT(ice, RATE));
1851 	} else {
1852 		PRO_RATE_DEFAULT = xrate[ucontrol->value.integer.value[0] % 13];
1853 		spin_unlock_irq(&ice->reg_lock);
1854 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 1);
1855 		spin_lock_irq(&ice->reg_lock);
1856 	}
1857 	change = inb(ICEMT(ice, RATE)) != oval;
1858 	spin_unlock_irq(&ice->reg_lock);
1859 
1860 	if ((oval & ICE1712_SPDIF_MASTER) !=
1861 	    (inb(ICEMT(ice, RATE)) & ICE1712_SPDIF_MASTER))
1862 		snd_ice1712_set_input_clock_source(ice, is_spdif_master(ice));
1863 
1864 	return change;
1865 }
1866 
1867 static const struct snd_kcontrol_new snd_ice1712_pro_internal_clock = {
1868 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1869 	.name = "Multi Track Internal Clock",
1870 	.info = snd_ice1712_pro_internal_clock_info,
1871 	.get = snd_ice1712_pro_internal_clock_get,
1872 	.put = snd_ice1712_pro_internal_clock_put
1873 };
1874 
1875 static int snd_ice1712_pro_internal_clock_default_info(struct snd_kcontrol *kcontrol,
1876 						       struct snd_ctl_elem_info *uinfo)
1877 {
1878 	static const char * const texts[] = {
1879 		"8000",		/* 0: 6 */
1880 		"9600",		/* 1: 3 */
1881 		"11025",	/* 2: 10 */
1882 		"12000",	/* 3: 2 */
1883 		"16000",	/* 4: 5 */
1884 		"22050",	/* 5: 9 */
1885 		"24000",	/* 6: 1 */
1886 		"32000",	/* 7: 4 */
1887 		"44100",	/* 8: 8 */
1888 		"48000",	/* 9: 0 */
1889 		"64000",	/* 10: 15 */
1890 		"88200",	/* 11: 11 */
1891 		"96000",	/* 12: 7 */
1892 		/* "IEC958 Input",	13: -- */
1893 	};
1894 	return snd_ctl_enum_info(uinfo, 1, 13, texts);
1895 }
1896 
1897 static int snd_ice1712_pro_internal_clock_default_get(struct snd_kcontrol *kcontrol,
1898 						      struct snd_ctl_elem_value *ucontrol)
1899 {
1900 	int val;
1901 	static const unsigned int xrate[13] = {
1902 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1903 		32000, 44100, 48000, 64000, 88200, 96000
1904 	};
1905 
1906 	for (val = 0; val < 13; val++) {
1907 		if (xrate[val] == PRO_RATE_DEFAULT)
1908 			break;
1909 	}
1910 
1911 	ucontrol->value.enumerated.item[0] = val;
1912 	return 0;
1913 }
1914 
1915 static int snd_ice1712_pro_internal_clock_default_put(struct snd_kcontrol *kcontrol,
1916 						      struct snd_ctl_elem_value *ucontrol)
1917 {
1918 	static const unsigned int xrate[13] = {
1919 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1920 		32000, 44100, 48000, 64000, 88200, 96000
1921 	};
1922 	unsigned char oval;
1923 	int change = 0;
1924 
1925 	oval = PRO_RATE_DEFAULT;
1926 	PRO_RATE_DEFAULT = xrate[ucontrol->value.integer.value[0] % 13];
1927 	change = PRO_RATE_DEFAULT != oval;
1928 
1929 	return change;
1930 }
1931 
1932 static const struct snd_kcontrol_new snd_ice1712_pro_internal_clock_default = {
1933 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1934 	.name = "Multi Track Internal Clock Default",
1935 	.info = snd_ice1712_pro_internal_clock_default_info,
1936 	.get = snd_ice1712_pro_internal_clock_default_get,
1937 	.put = snd_ice1712_pro_internal_clock_default_put
1938 };
1939 
1940 #define snd_ice1712_pro_rate_locking_info	snd_ctl_boolean_mono_info
1941 
1942 static int snd_ice1712_pro_rate_locking_get(struct snd_kcontrol *kcontrol,
1943 					    struct snd_ctl_elem_value *ucontrol)
1944 {
1945 	ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1946 	return 0;
1947 }
1948 
1949 static int snd_ice1712_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
1950 					    struct snd_ctl_elem_value *ucontrol)
1951 {
1952 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1953 	int change = 0, nval;
1954 
1955 	nval = ucontrol->value.integer.value[0] ? 1 : 0;
1956 	spin_lock_irq(&ice->reg_lock);
1957 	change = PRO_RATE_LOCKED != nval;
1958 	PRO_RATE_LOCKED = nval;
1959 	spin_unlock_irq(&ice->reg_lock);
1960 	return change;
1961 }
1962 
1963 static const struct snd_kcontrol_new snd_ice1712_pro_rate_locking = {
1964 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1965 	.name = "Multi Track Rate Locking",
1966 	.info = snd_ice1712_pro_rate_locking_info,
1967 	.get = snd_ice1712_pro_rate_locking_get,
1968 	.put = snd_ice1712_pro_rate_locking_put
1969 };
1970 
1971 #define snd_ice1712_pro_rate_reset_info		snd_ctl_boolean_mono_info
1972 
1973 static int snd_ice1712_pro_rate_reset_get(struct snd_kcontrol *kcontrol,
1974 					  struct snd_ctl_elem_value *ucontrol)
1975 {
1976 	ucontrol->value.integer.value[0] = PRO_RATE_RESET;
1977 	return 0;
1978 }
1979 
1980 static int snd_ice1712_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
1981 					  struct snd_ctl_elem_value *ucontrol)
1982 {
1983 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1984 	int change = 0, nval;
1985 
1986 	nval = ucontrol->value.integer.value[0] ? 1 : 0;
1987 	spin_lock_irq(&ice->reg_lock);
1988 	change = PRO_RATE_RESET != nval;
1989 	PRO_RATE_RESET = nval;
1990 	spin_unlock_irq(&ice->reg_lock);
1991 	return change;
1992 }
1993 
1994 static const struct snd_kcontrol_new snd_ice1712_pro_rate_reset = {
1995 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1996 	.name = "Multi Track Rate Reset",
1997 	.info = snd_ice1712_pro_rate_reset_info,
1998 	.get = snd_ice1712_pro_rate_reset_get,
1999 	.put = snd_ice1712_pro_rate_reset_put
2000 };
2001 
2002 /*
2003  * routing
2004  */
2005 static int snd_ice1712_pro_route_info(struct snd_kcontrol *kcontrol,
2006 				      struct snd_ctl_elem_info *uinfo)
2007 {
2008 	static const char * const texts[] = {
2009 		"PCM Out", /* 0 */
2010 		"H/W In 0", "H/W In 1", "H/W In 2", "H/W In 3", /* 1-4 */
2011 		"H/W In 4", "H/W In 5", "H/W In 6", "H/W In 7", /* 5-8 */
2012 		"IEC958 In L", "IEC958 In R", /* 9-10 */
2013 		"Digital Mixer", /* 11 - optional */
2014 	};
2015 	int num_items = snd_ctl_get_ioffidx(kcontrol, &uinfo->id) < 2 ? 12 : 11;
2016 	return snd_ctl_enum_info(uinfo, 1, num_items, texts);
2017 }
2018 
2019 static int snd_ice1712_pro_route_analog_get(struct snd_kcontrol *kcontrol,
2020 					    struct snd_ctl_elem_value *ucontrol)
2021 {
2022 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2023 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2024 	unsigned int val, cval;
2025 
2026 	spin_lock_irq(&ice->reg_lock);
2027 	val = inw(ICEMT(ice, ROUTE_PSDOUT03));
2028 	cval = inl(ICEMT(ice, ROUTE_CAPTURE));
2029 	spin_unlock_irq(&ice->reg_lock);
2030 
2031 	val >>= ((idx % 2) * 8) + ((idx / 2) * 2);
2032 	val &= 3;
2033 	cval >>= ((idx / 2) * 8) + ((idx % 2) * 4);
2034 	if (val == 1 && idx < 2)
2035 		ucontrol->value.enumerated.item[0] = 11;
2036 	else if (val == 2)
2037 		ucontrol->value.enumerated.item[0] = (cval & 7) + 1;
2038 	else if (val == 3)
2039 		ucontrol->value.enumerated.item[0] = ((cval >> 3) & 1) + 9;
2040 	else
2041 		ucontrol->value.enumerated.item[0] = 0;
2042 	return 0;
2043 }
2044 
2045 static int snd_ice1712_pro_route_analog_put(struct snd_kcontrol *kcontrol,
2046 					    struct snd_ctl_elem_value *ucontrol)
2047 {
2048 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2049 	int change, shift;
2050 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2051 	unsigned int val, old_val, nval;
2052 
2053 	/* update PSDOUT */
2054 	if (ucontrol->value.enumerated.item[0] >= 11)
2055 		nval = idx < 2 ? 1 : 0; /* dig mixer (or pcm) */
2056 	else if (ucontrol->value.enumerated.item[0] >= 9)
2057 		nval = 3; /* spdif in */
2058 	else if (ucontrol->value.enumerated.item[0] >= 1)
2059 		nval = 2; /* analog in */
2060 	else
2061 		nval = 0; /* pcm */
2062 	shift = ((idx % 2) * 8) + ((idx / 2) * 2);
2063 	spin_lock_irq(&ice->reg_lock);
2064 	val = old_val = inw(ICEMT(ice, ROUTE_PSDOUT03));
2065 	val &= ~(0x03 << shift);
2066 	val |= nval << shift;
2067 	change = val != old_val;
2068 	if (change)
2069 		outw(val, ICEMT(ice, ROUTE_PSDOUT03));
2070 	spin_unlock_irq(&ice->reg_lock);
2071 	if (nval < 2) /* dig mixer of pcm */
2072 		return change;
2073 
2074 	/* update CAPTURE */
2075 	spin_lock_irq(&ice->reg_lock);
2076 	val = old_val = inl(ICEMT(ice, ROUTE_CAPTURE));
2077 	shift = ((idx / 2) * 8) + ((idx % 2) * 4);
2078 	if (nval == 2) { /* analog in */
2079 		nval = ucontrol->value.enumerated.item[0] - 1;
2080 		val &= ~(0x07 << shift);
2081 		val |= nval << shift;
2082 	} else { /* spdif in */
2083 		nval = (ucontrol->value.enumerated.item[0] - 9) << 3;
2084 		val &= ~(0x08 << shift);
2085 		val |= nval << shift;
2086 	}
2087 	if (val != old_val) {
2088 		change = 1;
2089 		outl(val, ICEMT(ice, ROUTE_CAPTURE));
2090 	}
2091 	spin_unlock_irq(&ice->reg_lock);
2092 	return change;
2093 }
2094 
2095 static int snd_ice1712_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
2096 					   struct snd_ctl_elem_value *ucontrol)
2097 {
2098 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2099 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2100 	unsigned int val, cval;
2101 	val = inw(ICEMT(ice, ROUTE_SPDOUT));
2102 	cval = (val >> (idx * 4 + 8)) & 0x0f;
2103 	val = (val >> (idx * 2)) & 0x03;
2104 	if (val == 1)
2105 		ucontrol->value.enumerated.item[0] = 11;
2106 	else if (val == 2)
2107 		ucontrol->value.enumerated.item[0] = (cval & 7) + 1;
2108 	else if (val == 3)
2109 		ucontrol->value.enumerated.item[0] = ((cval >> 3) & 1) + 9;
2110 	else
2111 		ucontrol->value.enumerated.item[0] = 0;
2112 	return 0;
2113 }
2114 
2115 static int snd_ice1712_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
2116 					   struct snd_ctl_elem_value *ucontrol)
2117 {
2118 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2119 	int change, shift;
2120 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2121 	unsigned int val, old_val, nval;
2122 
2123 	/* update SPDOUT */
2124 	spin_lock_irq(&ice->reg_lock);
2125 	val = old_val = inw(ICEMT(ice, ROUTE_SPDOUT));
2126 	if (ucontrol->value.enumerated.item[0] >= 11)
2127 		nval = 1;
2128 	else if (ucontrol->value.enumerated.item[0] >= 9)
2129 		nval = 3;
2130 	else if (ucontrol->value.enumerated.item[0] >= 1)
2131 		nval = 2;
2132 	else
2133 		nval = 0;
2134 	shift = idx * 2;
2135 	val &= ~(0x03 << shift);
2136 	val |= nval << shift;
2137 	shift = idx * 4 + 8;
2138 	if (nval == 2) {
2139 		nval = ucontrol->value.enumerated.item[0] - 1;
2140 		val &= ~(0x07 << shift);
2141 		val |= nval << shift;
2142 	} else if (nval == 3) {
2143 		nval = (ucontrol->value.enumerated.item[0] - 9) << 3;
2144 		val &= ~(0x08 << shift);
2145 		val |= nval << shift;
2146 	}
2147 	change = val != old_val;
2148 	if (change)
2149 		outw(val, ICEMT(ice, ROUTE_SPDOUT));
2150 	spin_unlock_irq(&ice->reg_lock);
2151 	return change;
2152 }
2153 
2154 static const struct snd_kcontrol_new snd_ice1712_mixer_pro_analog_route = {
2155 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2156 	.name = "H/W Playback Route",
2157 	.info = snd_ice1712_pro_route_info,
2158 	.get = snd_ice1712_pro_route_analog_get,
2159 	.put = snd_ice1712_pro_route_analog_put,
2160 };
2161 
2162 static const struct snd_kcontrol_new snd_ice1712_mixer_pro_spdif_route = {
2163 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2164 	.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Route",
2165 	.info = snd_ice1712_pro_route_info,
2166 	.get = snd_ice1712_pro_route_spdif_get,
2167 	.put = snd_ice1712_pro_route_spdif_put,
2168 	.count = 2,
2169 };
2170 
2171 
2172 static int snd_ice1712_pro_volume_rate_info(struct snd_kcontrol *kcontrol,
2173 					    struct snd_ctl_elem_info *uinfo)
2174 {
2175 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2176 	uinfo->count = 1;
2177 	uinfo->value.integer.min = 0;
2178 	uinfo->value.integer.max = 255;
2179 	return 0;
2180 }
2181 
2182 static int snd_ice1712_pro_volume_rate_get(struct snd_kcontrol *kcontrol,
2183 					   struct snd_ctl_elem_value *ucontrol)
2184 {
2185 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2186 
2187 	ucontrol->value.integer.value[0] = inb(ICEMT(ice, MONITOR_RATE));
2188 	return 0;
2189 }
2190 
2191 static int snd_ice1712_pro_volume_rate_put(struct snd_kcontrol *kcontrol,
2192 					   struct snd_ctl_elem_value *ucontrol)
2193 {
2194 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2195 	int change;
2196 
2197 	spin_lock_irq(&ice->reg_lock);
2198 	change = inb(ICEMT(ice, MONITOR_RATE)) != ucontrol->value.integer.value[0];
2199 	outb(ucontrol->value.integer.value[0], ICEMT(ice, MONITOR_RATE));
2200 	spin_unlock_irq(&ice->reg_lock);
2201 	return change;
2202 }
2203 
2204 static const struct snd_kcontrol_new snd_ice1712_mixer_pro_volume_rate = {
2205 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2206 	.name = "Multi Track Volume Rate",
2207 	.info = snd_ice1712_pro_volume_rate_info,
2208 	.get = snd_ice1712_pro_volume_rate_get,
2209 	.put = snd_ice1712_pro_volume_rate_put
2210 };
2211 
2212 static int snd_ice1712_pro_peak_info(struct snd_kcontrol *kcontrol,
2213 				     struct snd_ctl_elem_info *uinfo)
2214 {
2215 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2216 	uinfo->count = 22;
2217 	uinfo->value.integer.min = 0;
2218 	uinfo->value.integer.max = 255;
2219 	return 0;
2220 }
2221 
2222 static int snd_ice1712_pro_peak_get(struct snd_kcontrol *kcontrol,
2223 				    struct snd_ctl_elem_value *ucontrol)
2224 {
2225 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2226 	int idx;
2227 
2228 	spin_lock_irq(&ice->reg_lock);
2229 	for (idx = 0; idx < 22; idx++) {
2230 		outb(idx, ICEMT(ice, MONITOR_PEAKINDEX));
2231 		ucontrol->value.integer.value[idx] = inb(ICEMT(ice, MONITOR_PEAKDATA));
2232 	}
2233 	spin_unlock_irq(&ice->reg_lock);
2234 	return 0;
2235 }
2236 
2237 static const struct snd_kcontrol_new snd_ice1712_mixer_pro_peak = {
2238 	.iface = SNDRV_CTL_ELEM_IFACE_PCM,
2239 	.name = "Multi Track Peak",
2240 	.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2241 	.info = snd_ice1712_pro_peak_info,
2242 	.get = snd_ice1712_pro_peak_get
2243 };
2244 
2245 /*
2246  *
2247  */
2248 
2249 /*
2250  * list of available boards
2251  */
2252 static struct snd_ice1712_card_info *card_tables[] = {
2253 	snd_ice1712_hoontech_cards,
2254 	snd_ice1712_delta_cards,
2255 	snd_ice1712_ews_cards,
2256 	NULL,
2257 };
2258 
2259 static unsigned char snd_ice1712_read_i2c(struct snd_ice1712 *ice,
2260 					  unsigned char dev,
2261 					  unsigned char addr)
2262 {
2263 	long t = 0x10000;
2264 
2265 	outb(addr, ICEREG(ice, I2C_BYTE_ADDR));
2266 	outb(dev & ~ICE1712_I2C_WRITE, ICEREG(ice, I2C_DEV_ADDR));
2267 	while (t-- > 0 && (inb(ICEREG(ice, I2C_CTRL)) & ICE1712_I2C_BUSY)) ;
2268 	return inb(ICEREG(ice, I2C_DATA));
2269 }
2270 
2271 static int snd_ice1712_read_eeprom(struct snd_ice1712 *ice,
2272 				   const char *modelname)
2273 {
2274 	int dev = ICE_I2C_EEPROM_ADDR;	/* I2C EEPROM device address */
2275 	unsigned int i, size;
2276 	struct snd_ice1712_card_info * const *tbl, *c;
2277 
2278 	if (!modelname || !*modelname) {
2279 		ice->eeprom.subvendor = 0;
2280 		if ((inb(ICEREG(ice, I2C_CTRL)) & ICE1712_I2C_EEPROM) != 0)
2281 			ice->eeprom.subvendor = (snd_ice1712_read_i2c(ice, dev, 0x00) << 0) |
2282 				(snd_ice1712_read_i2c(ice, dev, 0x01) << 8) |
2283 				(snd_ice1712_read_i2c(ice, dev, 0x02) << 16) |
2284 				(snd_ice1712_read_i2c(ice, dev, 0x03) << 24);
2285 		if (ice->eeprom.subvendor == 0 ||
2286 		    ice->eeprom.subvendor == (unsigned int)-1) {
2287 			/* invalid subvendor from EEPROM, try the PCI subststem ID instead */
2288 			u16 vendor, device;
2289 			pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID, &vendor);
2290 			pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
2291 			ice->eeprom.subvendor = ((unsigned int)swab16(vendor) << 16) | swab16(device);
2292 			if (ice->eeprom.subvendor == 0 || ice->eeprom.subvendor == (unsigned int)-1) {
2293 				dev_err(ice->card->dev,
2294 					"No valid ID is found\n");
2295 				return -ENXIO;
2296 			}
2297 		}
2298 	}
2299 	for (tbl = card_tables; *tbl; tbl++) {
2300 		for (c = *tbl; c->subvendor; c++) {
2301 			if (modelname && c->model && !strcmp(modelname, c->model)) {
2302 				dev_info(ice->card->dev,
2303 					 "Using board model %s\n", c->name);
2304 				ice->eeprom.subvendor = c->subvendor;
2305 			} else if (c->subvendor != ice->eeprom.subvendor)
2306 				continue;
2307 			if (!c->eeprom_size || !c->eeprom_data)
2308 				goto found;
2309 			/* if the EEPROM is given by the driver, use it */
2310 			dev_dbg(ice->card->dev, "using the defined eeprom..\n");
2311 			ice->eeprom.version = 1;
2312 			ice->eeprom.size = c->eeprom_size + 6;
2313 			memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
2314 			goto read_skipped;
2315 		}
2316 	}
2317 	dev_warn(ice->card->dev, "No matching model found for ID 0x%x\n",
2318 	       ice->eeprom.subvendor);
2319 
2320  found:
2321 	ice->eeprom.size = snd_ice1712_read_i2c(ice, dev, 0x04);
2322 	if (ice->eeprom.size < 6)
2323 		ice->eeprom.size = 32; /* FIXME: any cards without the correct size? */
2324 	else if (ice->eeprom.size > 32) {
2325 		dev_err(ice->card->dev,
2326 			"invalid EEPROM (size = %i)\n", ice->eeprom.size);
2327 		return -EIO;
2328 	}
2329 	ice->eeprom.version = snd_ice1712_read_i2c(ice, dev, 0x05);
2330 	if (ice->eeprom.version != 1) {
2331 		dev_err(ice->card->dev, "invalid EEPROM version %i\n",
2332 			   ice->eeprom.version);
2333 		/* return -EIO; */
2334 	}
2335 	size = ice->eeprom.size - 6;
2336 	for (i = 0; i < size; i++)
2337 		ice->eeprom.data[i] = snd_ice1712_read_i2c(ice, dev, i + 6);
2338 
2339  read_skipped:
2340 	ice->eeprom.gpiomask = ice->eeprom.data[ICE_EEP1_GPIO_MASK];
2341 	ice->eeprom.gpiostate = ice->eeprom.data[ICE_EEP1_GPIO_STATE];
2342 	ice->eeprom.gpiodir = ice->eeprom.data[ICE_EEP1_GPIO_DIR];
2343 
2344 	return 0;
2345 }
2346 
2347 
2348 
2349 static int snd_ice1712_chip_init(struct snd_ice1712 *ice)
2350 {
2351 	outb(ICE1712_RESET | ICE1712_NATIVE, ICEREG(ice, CONTROL));
2352 	udelay(200);
2353 	outb(ICE1712_NATIVE, ICEREG(ice, CONTROL));
2354 	udelay(200);
2355 	if (ice->eeprom.subvendor == ICE1712_SUBDEVICE_DMX6FIRE &&
2356 	    !ice->dxr_enable)
2357 		/*  Set eeprom value to limit active ADCs and DACs to 6;
2358 		 *  Also disable AC97 as no hardware in standard 6fire card/box
2359 		 *  Note: DXR extensions are not currently supported
2360 		 */
2361 		ice->eeprom.data[ICE_EEP1_CODEC] = 0x3a;
2362 	pci_write_config_byte(ice->pci, 0x60, ice->eeprom.data[ICE_EEP1_CODEC]);
2363 	pci_write_config_byte(ice->pci, 0x61, ice->eeprom.data[ICE_EEP1_ACLINK]);
2364 	pci_write_config_byte(ice->pci, 0x62, ice->eeprom.data[ICE_EEP1_I2SID]);
2365 	pci_write_config_byte(ice->pci, 0x63, ice->eeprom.data[ICE_EEP1_SPDIF]);
2366 	if (ice->eeprom.subvendor != ICE1712_SUBDEVICE_STDSP24) {
2367 		ice->gpio.write_mask = ice->eeprom.gpiomask;
2368 		ice->gpio.direction = ice->eeprom.gpiodir;
2369 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK,
2370 				  ice->eeprom.gpiomask);
2371 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
2372 				  ice->eeprom.gpiodir);
2373 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA,
2374 				  ice->eeprom.gpiostate);
2375 	} else {
2376 		ice->gpio.write_mask = 0xc0;
2377 		ice->gpio.direction = 0xff;
2378 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, 0xc0);
2379 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, 0xff);
2380 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA,
2381 				  ICE1712_STDSP24_CLOCK_BIT);
2382 	}
2383 	snd_ice1712_write(ice, ICE1712_IREG_PRO_POWERDOWN, 0);
2384 	if (!(ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_NO_CON_AC97)) {
2385 		outb(ICE1712_AC97_WARM, ICEREG(ice, AC97_CMD));
2386 		udelay(100);
2387 		outb(0, ICEREG(ice, AC97_CMD));
2388 		udelay(200);
2389 		snd_ice1712_write(ice, ICE1712_IREG_CONSUMER_POWERDOWN, 0);
2390 	}
2391 	snd_ice1712_set_pro_rate(ice, 48000, 1);
2392 	/* unmask used interrupts */
2393 	outb(((ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_2xMPU401) == 0 ?
2394 	      ICE1712_IRQ_MPU2 : 0) |
2395 	     ((ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_NO_CON_AC97) ?
2396 	      ICE1712_IRQ_PBKDS | ICE1712_IRQ_CONCAP | ICE1712_IRQ_CONPBK : 0),
2397 	     ICEREG(ice, IRQMASK));
2398 	outb(0x00, ICEMT(ice, IRQ));
2399 
2400 	return 0;
2401 }
2402 
2403 int snd_ice1712_spdif_build_controls(struct snd_ice1712 *ice)
2404 {
2405 	int err;
2406 	struct snd_kcontrol *kctl;
2407 
2408 	if (snd_BUG_ON(!ice->pcm_pro))
2409 		return -EIO;
2410 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_default, ice));
2411 	if (err < 0)
2412 		return err;
2413 	kctl->id.device = ice->pcm_pro->device;
2414 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_maskc, ice));
2415 	if (err < 0)
2416 		return err;
2417 	kctl->id.device = ice->pcm_pro->device;
2418 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_maskp, ice));
2419 	if (err < 0)
2420 		return err;
2421 	kctl->id.device = ice->pcm_pro->device;
2422 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_stream, ice));
2423 	if (err < 0)
2424 		return err;
2425 	kctl->id.device = ice->pcm_pro->device;
2426 	ice->spdif.stream_ctl = kctl;
2427 	return 0;
2428 }
2429 
2430 
2431 static int snd_ice1712_build_controls(struct snd_ice1712 *ice)
2432 {
2433 	int err;
2434 
2435 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_eeprom, ice));
2436 	if (err < 0)
2437 		return err;
2438 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_internal_clock, ice));
2439 	if (err < 0)
2440 		return err;
2441 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_internal_clock_default, ice));
2442 	if (err < 0)
2443 		return err;
2444 
2445 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_rate_locking, ice));
2446 	if (err < 0)
2447 		return err;
2448 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_rate_reset, ice));
2449 	if (err < 0)
2450 		return err;
2451 
2452 	if (ice->num_total_dacs > 0) {
2453 		struct snd_kcontrol_new tmp = snd_ice1712_mixer_pro_analog_route;
2454 		tmp.count = ice->num_total_dacs;
2455 		err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2456 		if (err < 0)
2457 			return err;
2458 	}
2459 
2460 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_spdif_route, ice));
2461 	if (err < 0)
2462 		return err;
2463 
2464 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_volume_rate, ice));
2465 	if (err < 0)
2466 		return err;
2467 	return snd_ctl_add(ice->card,
2468 			   snd_ctl_new1(&snd_ice1712_mixer_pro_peak, ice));
2469 }
2470 
2471 static int snd_ice1712_free(struct snd_ice1712 *ice)
2472 {
2473 	if (!ice->port)
2474 		goto __hw_end;
2475 	/* mask all interrupts */
2476 	outb(ICE1712_MULTI_CAPTURE | ICE1712_MULTI_PLAYBACK, ICEMT(ice, IRQ));
2477 	outb(0xff, ICEREG(ice, IRQMASK));
2478 	/* --- */
2479 __hw_end:
2480 	if (ice->irq >= 0)
2481 		free_irq(ice->irq, ice);
2482 
2483 	if (ice->port)
2484 		pci_release_regions(ice->pci);
2485 	snd_ice1712_akm4xxx_free(ice);
2486 	pci_disable_device(ice->pci);
2487 	kfree(ice->spec);
2488 	kfree(ice);
2489 	return 0;
2490 }
2491 
2492 static int snd_ice1712_dev_free(struct snd_device *device)
2493 {
2494 	struct snd_ice1712 *ice = device->device_data;
2495 	return snd_ice1712_free(ice);
2496 }
2497 
2498 static int snd_ice1712_create(struct snd_card *card,
2499 			      struct pci_dev *pci,
2500 			      const char *modelname,
2501 			      int omni,
2502 			      int cs8427_timeout,
2503 			      int dxr_enable,
2504 			      struct snd_ice1712 **r_ice1712)
2505 {
2506 	struct snd_ice1712 *ice;
2507 	int err;
2508 	static struct snd_device_ops ops = {
2509 		.dev_free =	snd_ice1712_dev_free,
2510 	};
2511 
2512 	*r_ice1712 = NULL;
2513 
2514 	/* enable PCI device */
2515 	err = pci_enable_device(pci);
2516 	if (err < 0)
2517 		return err;
2518 	/* check, if we can restrict PCI DMA transfers to 28 bits */
2519 	if (dma_set_mask(&pci->dev, DMA_BIT_MASK(28)) < 0 ||
2520 	    dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(28)) < 0) {
2521 		dev_err(card->dev,
2522 			"architecture does not support 28bit PCI busmaster DMA\n");
2523 		pci_disable_device(pci);
2524 		return -ENXIO;
2525 	}
2526 
2527 	ice = kzalloc(sizeof(*ice), GFP_KERNEL);
2528 	if (ice == NULL) {
2529 		pci_disable_device(pci);
2530 		return -ENOMEM;
2531 	}
2532 	ice->omni = omni ? 1 : 0;
2533 	if (cs8427_timeout < 1)
2534 		cs8427_timeout = 1;
2535 	else if (cs8427_timeout > 1000)
2536 		cs8427_timeout = 1000;
2537 	ice->cs8427_timeout = cs8427_timeout;
2538 	ice->dxr_enable = dxr_enable;
2539 	spin_lock_init(&ice->reg_lock);
2540 	mutex_init(&ice->gpio_mutex);
2541 	mutex_init(&ice->i2c_mutex);
2542 	mutex_init(&ice->open_mutex);
2543 	ice->gpio.set_mask = snd_ice1712_set_gpio_mask;
2544 	ice->gpio.get_mask = snd_ice1712_get_gpio_mask;
2545 	ice->gpio.set_dir = snd_ice1712_set_gpio_dir;
2546 	ice->gpio.get_dir = snd_ice1712_get_gpio_dir;
2547 	ice->gpio.set_data = snd_ice1712_set_gpio_data;
2548 	ice->gpio.get_data = snd_ice1712_get_gpio_data;
2549 
2550 	ice->spdif.cs8403_bits =
2551 		ice->spdif.cs8403_stream_bits = (0x01 |	/* consumer format */
2552 						 0x10 |	/* no emphasis */
2553 						 0x20);	/* PCM encoder/decoder */
2554 	ice->card = card;
2555 	ice->pci = pci;
2556 	ice->irq = -1;
2557 	pci_set_master(pci);
2558 	/* disable legacy emulation */
2559 	pci_write_config_word(ice->pci, 0x40, 0x807f);
2560 	pci_write_config_word(ice->pci, 0x42, 0x0006);
2561 	snd_ice1712_proc_init(ice);
2562 	synchronize_irq(pci->irq);
2563 
2564 	card->private_data = ice;
2565 
2566 	err = pci_request_regions(pci, "ICE1712");
2567 	if (err < 0) {
2568 		kfree(ice);
2569 		pci_disable_device(pci);
2570 		return err;
2571 	}
2572 	ice->port = pci_resource_start(pci, 0);
2573 	ice->ddma_port = pci_resource_start(pci, 1);
2574 	ice->dmapath_port = pci_resource_start(pci, 2);
2575 	ice->profi_port = pci_resource_start(pci, 3);
2576 
2577 	if (request_irq(pci->irq, snd_ice1712_interrupt, IRQF_SHARED,
2578 			KBUILD_MODNAME, ice)) {
2579 		dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
2580 		snd_ice1712_free(ice);
2581 		return -EIO;
2582 	}
2583 
2584 	ice->irq = pci->irq;
2585 
2586 	if (snd_ice1712_read_eeprom(ice, modelname) < 0) {
2587 		snd_ice1712_free(ice);
2588 		return -EIO;
2589 	}
2590 	if (snd_ice1712_chip_init(ice) < 0) {
2591 		snd_ice1712_free(ice);
2592 		return -EIO;
2593 	}
2594 
2595 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops);
2596 	if (err < 0) {
2597 		snd_ice1712_free(ice);
2598 		return err;
2599 	}
2600 
2601 	*r_ice1712 = ice;
2602 	return 0;
2603 }
2604 
2605 
2606 /*
2607  *
2608  * Registration
2609  *
2610  */
2611 
2612 static struct snd_ice1712_card_info no_matched;
2613 
2614 static int snd_ice1712_probe(struct pci_dev *pci,
2615 			     const struct pci_device_id *pci_id)
2616 {
2617 	static int dev;
2618 	struct snd_card *card;
2619 	struct snd_ice1712 *ice;
2620 	int pcm_dev = 0, err;
2621 	struct snd_ice1712_card_info * const *tbl, *c;
2622 
2623 	if (dev >= SNDRV_CARDS)
2624 		return -ENODEV;
2625 	if (!enable[dev]) {
2626 		dev++;
2627 		return -ENOENT;
2628 	}
2629 
2630 	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2631 			   0, &card);
2632 	if (err < 0)
2633 		return err;
2634 
2635 	strcpy(card->driver, "ICE1712");
2636 	strcpy(card->shortname, "ICEnsemble ICE1712");
2637 
2638 	err = snd_ice1712_create(card, pci, model[dev], omni[dev],
2639 		cs8427_timeout[dev], dxr_enable[dev], &ice);
2640 	if (err < 0) {
2641 		snd_card_free(card);
2642 		return err;
2643 	}
2644 
2645 	for (tbl = card_tables; *tbl; tbl++) {
2646 		for (c = *tbl; c->subvendor; c++) {
2647 			if (c->subvendor == ice->eeprom.subvendor) {
2648 				ice->card_info = c;
2649 				strcpy(card->shortname, c->name);
2650 				if (c->driver) /* specific driver? */
2651 					strcpy(card->driver, c->driver);
2652 				if (c->chip_init) {
2653 					err = c->chip_init(ice);
2654 					if (err < 0) {
2655 						snd_card_free(card);
2656 						return err;
2657 					}
2658 				}
2659 				goto __found;
2660 			}
2661 		}
2662 	}
2663 	c = &no_matched;
2664  __found:
2665 
2666 	err = snd_ice1712_pcm_profi(ice, pcm_dev++);
2667 	if (err < 0) {
2668 		snd_card_free(card);
2669 		return err;
2670 	}
2671 
2672 	if (ice_has_con_ac97(ice)) {
2673 		err = snd_ice1712_pcm(ice, pcm_dev++);
2674 		if (err < 0) {
2675 			snd_card_free(card);
2676 			return err;
2677 		}
2678 	}
2679 
2680 	err = snd_ice1712_ac97_mixer(ice);
2681 	if (err < 0) {
2682 		snd_card_free(card);
2683 		return err;
2684 	}
2685 
2686 	err = snd_ice1712_build_controls(ice);
2687 	if (err < 0) {
2688 		snd_card_free(card);
2689 		return err;
2690 	}
2691 
2692 	if (c->build_controls) {
2693 		err = c->build_controls(ice);
2694 		if (err < 0) {
2695 			snd_card_free(card);
2696 			return err;
2697 		}
2698 	}
2699 
2700 	if (ice_has_con_ac97(ice)) {
2701 		err = snd_ice1712_pcm_ds(ice, pcm_dev++);
2702 		if (err < 0) {
2703 			snd_card_free(card);
2704 			return err;
2705 		}
2706 	}
2707 
2708 	if (!c->no_mpu401) {
2709 		err = snd_mpu401_uart_new(card, 0, MPU401_HW_ICE1712,
2710 			ICEREG(ice, MPU1_CTRL),
2711 			c->mpu401_1_info_flags |
2712 			MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK,
2713 			-1, &ice->rmidi[0]);
2714 		if (err < 0) {
2715 			snd_card_free(card);
2716 			return err;
2717 		}
2718 		if (c->mpu401_1_name)
2719 			/*  Preferred name available in card_info */
2720 			snprintf(ice->rmidi[0]->name,
2721 				 sizeof(ice->rmidi[0]->name),
2722 				 "%s %d", c->mpu401_1_name, card->number);
2723 
2724 		if (ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_2xMPU401) {
2725 			/*  2nd port used  */
2726 			err = snd_mpu401_uart_new(card, 1, MPU401_HW_ICE1712,
2727 				ICEREG(ice, MPU2_CTRL),
2728 				c->mpu401_2_info_flags |
2729 				MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK,
2730 				-1, &ice->rmidi[1]);
2731 
2732 			if (err < 0) {
2733 				snd_card_free(card);
2734 				return err;
2735 			}
2736 			if (c->mpu401_2_name)
2737 				/*  Preferred name available in card_info */
2738 				snprintf(ice->rmidi[1]->name,
2739 					 sizeof(ice->rmidi[1]->name),
2740 					 "%s %d", c->mpu401_2_name,
2741 					 card->number);
2742 		}
2743 	}
2744 
2745 	snd_ice1712_set_input_clock_source(ice, 0);
2746 
2747 	sprintf(card->longname, "%s at 0x%lx, irq %i",
2748 		card->shortname, ice->port, ice->irq);
2749 
2750 	err = snd_card_register(card);
2751 	if (err < 0) {
2752 		snd_card_free(card);
2753 		return err;
2754 	}
2755 	pci_set_drvdata(pci, card);
2756 	dev++;
2757 	return 0;
2758 }
2759 
2760 static void snd_ice1712_remove(struct pci_dev *pci)
2761 {
2762 	struct snd_card *card = pci_get_drvdata(pci);
2763 	struct snd_ice1712 *ice = card->private_data;
2764 
2765 	if (ice->card_info && ice->card_info->chip_exit)
2766 		ice->card_info->chip_exit(ice);
2767 	snd_card_free(card);
2768 }
2769 
2770 #ifdef CONFIG_PM_SLEEP
2771 static int snd_ice1712_suspend(struct device *dev)
2772 {
2773 	struct snd_card *card = dev_get_drvdata(dev);
2774 	struct snd_ice1712 *ice = card->private_data;
2775 
2776 	if (!ice->pm_suspend_enabled)
2777 		return 0;
2778 
2779 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2780 
2781 	snd_ac97_suspend(ice->ac97);
2782 
2783 	spin_lock_irq(&ice->reg_lock);
2784 	ice->pm_saved_is_spdif_master = is_spdif_master(ice);
2785 	ice->pm_saved_spdif_ctrl = inw(ICEMT(ice, ROUTE_SPDOUT));
2786 	ice->pm_saved_route = inw(ICEMT(ice, ROUTE_PSDOUT03));
2787 	spin_unlock_irq(&ice->reg_lock);
2788 
2789 	if (ice->pm_suspend)
2790 		ice->pm_suspend(ice);
2791 	return 0;
2792 }
2793 
2794 static int snd_ice1712_resume(struct device *dev)
2795 {
2796 	struct snd_card *card = dev_get_drvdata(dev);
2797 	struct snd_ice1712 *ice = card->private_data;
2798 	int rate;
2799 
2800 	if (!ice->pm_suspend_enabled)
2801 		return 0;
2802 
2803 	if (ice->cur_rate)
2804 		rate = ice->cur_rate;
2805 	else
2806 		rate = PRO_RATE_DEFAULT;
2807 
2808 	if (snd_ice1712_chip_init(ice) < 0) {
2809 		snd_card_disconnect(card);
2810 		return -EIO;
2811 	}
2812 
2813 	ice->cur_rate = rate;
2814 
2815 	if (ice->pm_resume)
2816 		ice->pm_resume(ice);
2817 
2818 	if (ice->pm_saved_is_spdif_master) {
2819 		/* switching to external clock via SPDIF */
2820 		spin_lock_irq(&ice->reg_lock);
2821 		outb(inb(ICEMT(ice, RATE)) | ICE1712_SPDIF_MASTER,
2822 			ICEMT(ice, RATE));
2823 		spin_unlock_irq(&ice->reg_lock);
2824 		snd_ice1712_set_input_clock_source(ice, 1);
2825 	} else {
2826 		/* internal on-card clock */
2827 		snd_ice1712_set_pro_rate(ice, rate, 1);
2828 		snd_ice1712_set_input_clock_source(ice, 0);
2829 	}
2830 
2831 	outw(ice->pm_saved_spdif_ctrl, ICEMT(ice, ROUTE_SPDOUT));
2832 	outw(ice->pm_saved_route, ICEMT(ice, ROUTE_PSDOUT03));
2833 
2834 	snd_ac97_resume(ice->ac97);
2835 
2836 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2837 	return 0;
2838 }
2839 
2840 static SIMPLE_DEV_PM_OPS(snd_ice1712_pm, snd_ice1712_suspend, snd_ice1712_resume);
2841 #define SND_VT1712_PM_OPS	&snd_ice1712_pm
2842 #else
2843 #define SND_VT1712_PM_OPS	NULL
2844 #endif /* CONFIG_PM_SLEEP */
2845 
2846 static struct pci_driver ice1712_driver = {
2847 	.name = KBUILD_MODNAME,
2848 	.id_table = snd_ice1712_ids,
2849 	.probe = snd_ice1712_probe,
2850 	.remove = snd_ice1712_remove,
2851 	.driver = {
2852 		.pm = SND_VT1712_PM_OPS,
2853 	},
2854 };
2855 
2856 module_pci_driver(ice1712_driver);
2857