xref: /openbmc/linux/sound/pci/ice1712/ice1712.c (revision acc6a093)
1 /*
2  *   ALSA driver for ICEnsemble ICE1712 (Envy24)
3  *
4  *	Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
5  *
6  *   This program is free software; you can redistribute it and/or modify
7  *   it under the terms of the GNU General Public License as published by
8  *   the Free Software Foundation; either version 2 of the License, or
9  *   (at your option) any later version.
10  *
11  *   This program is distributed in the hope that it will be useful,
12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *   GNU General Public License for more details.
15  *
16  *   You should have received a copy of the GNU General Public License
17  *   along with this program; if not, write to the Free Software
18  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
19  *
20  */
21 
22 /*
23   NOTES:
24   - spdif nonaudio consumer mode does not work (at least with my
25     Sony STR-DB830)
26 */
27 
28 /*
29  * Changes:
30  *
31  *  2002.09.09	Takashi Iwai <tiwai@suse.de>
32  *	split the code to several files.  each low-level routine
33  *	is stored in the local file and called from registration
34  *	function from card_info struct.
35  *
36  *  2002.11.26	James Stafford <jstafford@ampltd.com>
37  *	Added support for VT1724 (Envy24HT)
38  *	I have left out support for 176.4 and 192 KHz for the moment.
39  *  I also haven't done anything with the internal S/PDIF transmitter or the MPU-401
40  *
41  *  2003.02.20  Taksahi Iwai <tiwai@suse.de>
42  *	Split vt1724 part to an independent driver.
43  *	The GPIO is accessed through the callback functions now.
44  *
45  * 2004.03.31 Doug McLain <nostar@comcast.net>
46  *    Added support for Event Electronics EZ8 card to hoontech.c.
47  */
48 
49 
50 #include <linux/io.h>
51 #include <linux/delay.h>
52 #include <linux/interrupt.h>
53 #include <linux/init.h>
54 #include <linux/pci.h>
55 #include <linux/dma-mapping.h>
56 #include <linux/slab.h>
57 #include <linux/moduleparam.h>
58 #include <linux/mutex.h>
59 
60 #include <sound/core.h>
61 #include <sound/cs8427.h>
62 #include <sound/info.h>
63 #include <sound/initval.h>
64 #include <sound/tlv.h>
65 
66 #include <sound/asoundef.h>
67 
68 #include "ice1712.h"
69 
70 /* lowlevel routines */
71 #include "delta.h"
72 #include "ews.h"
73 #include "hoontech.h"
74 
75 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
76 MODULE_DESCRIPTION("ICEnsemble ICE1712 (Envy24)");
77 MODULE_LICENSE("GPL");
78 MODULE_SUPPORTED_DEVICE("{"
79 	       HOONTECH_DEVICE_DESC
80 	       DELTA_DEVICE_DESC
81 	       EWS_DEVICE_DESC
82 	       "{ICEnsemble,Generic ICE1712},"
83 	       "{ICEnsemble,Generic Envy24}}");
84 
85 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
86 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
87 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */
88 static char *model[SNDRV_CARDS];
89 static int omni[SNDRV_CARDS];				/* Delta44 & 66 Omni I/O support */
90 static int cs8427_timeout[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = 500}; /* CS8427 S/PDIF transciever reset timeout value in msec */
91 static int dxr_enable[SNDRV_CARDS];			/* DXR enable for DMX6FIRE */
92 
93 module_param_array(index, int, NULL, 0444);
94 MODULE_PARM_DESC(index, "Index value for ICE1712 soundcard.");
95 module_param_array(id, charp, NULL, 0444);
96 MODULE_PARM_DESC(id, "ID string for ICE1712 soundcard.");
97 module_param_array(enable, bool, NULL, 0444);
98 MODULE_PARM_DESC(enable, "Enable ICE1712 soundcard.");
99 module_param_array(omni, bool, NULL, 0444);
100 MODULE_PARM_DESC(omni, "Enable Midiman M-Audio Delta Omni I/O support.");
101 module_param_array(cs8427_timeout, int, NULL, 0444);
102 MODULE_PARM_DESC(cs8427_timeout, "Define reset timeout for cs8427 chip in msec resolution.");
103 module_param_array(model, charp, NULL, 0444);
104 MODULE_PARM_DESC(model, "Use the given board model.");
105 module_param_array(dxr_enable, int, NULL, 0444);
106 MODULE_PARM_DESC(dxr_enable, "Enable DXR support for Terratec DMX6FIRE.");
107 
108 
109 static DEFINE_PCI_DEVICE_TABLE(snd_ice1712_ids) = {
110 	{ PCI_VDEVICE(ICE, PCI_DEVICE_ID_ICE_1712), 0 },   /* ICE1712 */
111 	{ 0, }
112 };
113 
114 MODULE_DEVICE_TABLE(pci, snd_ice1712_ids);
115 
116 static int snd_ice1712_build_pro_mixer(struct snd_ice1712 *ice);
117 static int snd_ice1712_build_controls(struct snd_ice1712 *ice);
118 
119 static int PRO_RATE_LOCKED;
120 static int PRO_RATE_RESET = 1;
121 static unsigned int PRO_RATE_DEFAULT = 44100;
122 
123 /*
124  *  Basic I/O
125  */
126 
127 /* check whether the clock mode is spdif-in */
128 static inline int is_spdif_master(struct snd_ice1712 *ice)
129 {
130 	return (inb(ICEMT(ice, RATE)) & ICE1712_SPDIF_MASTER) ? 1 : 0;
131 }
132 
133 static inline int is_pro_rate_locked(struct snd_ice1712 *ice)
134 {
135 	return is_spdif_master(ice) || PRO_RATE_LOCKED;
136 }
137 
138 static inline void snd_ice1712_ds_write(struct snd_ice1712 *ice, u8 channel, u8 addr, u32 data)
139 {
140 	outb((channel << 4) | addr, ICEDS(ice, INDEX));
141 	outl(data, ICEDS(ice, DATA));
142 }
143 
144 static inline u32 snd_ice1712_ds_read(struct snd_ice1712 *ice, u8 channel, u8 addr)
145 {
146 	outb((channel << 4) | addr, ICEDS(ice, INDEX));
147 	return inl(ICEDS(ice, DATA));
148 }
149 
150 static void snd_ice1712_ac97_write(struct snd_ac97 *ac97,
151 				   unsigned short reg,
152 				   unsigned short val)
153 {
154 	struct snd_ice1712 *ice = ac97->private_data;
155 	int tm;
156 	unsigned char old_cmd = 0;
157 
158 	for (tm = 0; tm < 0x10000; tm++) {
159 		old_cmd = inb(ICEREG(ice, AC97_CMD));
160 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
161 			continue;
162 		if (!(old_cmd & ICE1712_AC97_READY))
163 			continue;
164 		break;
165 	}
166 	outb(reg, ICEREG(ice, AC97_INDEX));
167 	outw(val, ICEREG(ice, AC97_DATA));
168 	old_cmd &= ~(ICE1712_AC97_PBK_VSR | ICE1712_AC97_CAP_VSR);
169 	outb(old_cmd | ICE1712_AC97_WRITE, ICEREG(ice, AC97_CMD));
170 	for (tm = 0; tm < 0x10000; tm++)
171 		if ((inb(ICEREG(ice, AC97_CMD)) & ICE1712_AC97_WRITE) == 0)
172 			break;
173 }
174 
175 static unsigned short snd_ice1712_ac97_read(struct snd_ac97 *ac97,
176 					    unsigned short reg)
177 {
178 	struct snd_ice1712 *ice = ac97->private_data;
179 	int tm;
180 	unsigned char old_cmd = 0;
181 
182 	for (tm = 0; tm < 0x10000; tm++) {
183 		old_cmd = inb(ICEREG(ice, AC97_CMD));
184 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
185 			continue;
186 		if (!(old_cmd & ICE1712_AC97_READY))
187 			continue;
188 		break;
189 	}
190 	outb(reg, ICEREG(ice, AC97_INDEX));
191 	outb(old_cmd | ICE1712_AC97_READ, ICEREG(ice, AC97_CMD));
192 	for (tm = 0; tm < 0x10000; tm++)
193 		if ((inb(ICEREG(ice, AC97_CMD)) & ICE1712_AC97_READ) == 0)
194 			break;
195 	if (tm >= 0x10000)		/* timeout */
196 		return ~0;
197 	return inw(ICEREG(ice, AC97_DATA));
198 }
199 
200 /*
201  * pro ac97 section
202  */
203 
204 static void snd_ice1712_pro_ac97_write(struct snd_ac97 *ac97,
205 				       unsigned short reg,
206 				       unsigned short val)
207 {
208 	struct snd_ice1712 *ice = ac97->private_data;
209 	int tm;
210 	unsigned char old_cmd = 0;
211 
212 	for (tm = 0; tm < 0x10000; tm++) {
213 		old_cmd = inb(ICEMT(ice, AC97_CMD));
214 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
215 			continue;
216 		if (!(old_cmd & ICE1712_AC97_READY))
217 			continue;
218 		break;
219 	}
220 	outb(reg, ICEMT(ice, AC97_INDEX));
221 	outw(val, ICEMT(ice, AC97_DATA));
222 	old_cmd &= ~(ICE1712_AC97_PBK_VSR | ICE1712_AC97_CAP_VSR);
223 	outb(old_cmd | ICE1712_AC97_WRITE, ICEMT(ice, AC97_CMD));
224 	for (tm = 0; tm < 0x10000; tm++)
225 		if ((inb(ICEMT(ice, AC97_CMD)) & ICE1712_AC97_WRITE) == 0)
226 			break;
227 }
228 
229 
230 static unsigned short snd_ice1712_pro_ac97_read(struct snd_ac97 *ac97,
231 						unsigned short reg)
232 {
233 	struct snd_ice1712 *ice = ac97->private_data;
234 	int tm;
235 	unsigned char old_cmd = 0;
236 
237 	for (tm = 0; tm < 0x10000; tm++) {
238 		old_cmd = inb(ICEMT(ice, AC97_CMD));
239 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
240 			continue;
241 		if (!(old_cmd & ICE1712_AC97_READY))
242 			continue;
243 		break;
244 	}
245 	outb(reg, ICEMT(ice, AC97_INDEX));
246 	outb(old_cmd | ICE1712_AC97_READ, ICEMT(ice, AC97_CMD));
247 	for (tm = 0; tm < 0x10000; tm++)
248 		if ((inb(ICEMT(ice, AC97_CMD)) & ICE1712_AC97_READ) == 0)
249 			break;
250 	if (tm >= 0x10000)		/* timeout */
251 		return ~0;
252 	return inw(ICEMT(ice, AC97_DATA));
253 }
254 
255 /*
256  * consumer ac97 digital mix
257  */
258 #define snd_ice1712_digmix_route_ac97_info	snd_ctl_boolean_mono_info
259 
260 static int snd_ice1712_digmix_route_ac97_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
261 {
262 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
263 
264 	ucontrol->value.integer.value[0] = inb(ICEMT(ice, MONITOR_ROUTECTRL)) & ICE1712_ROUTE_AC97 ? 1 : 0;
265 	return 0;
266 }
267 
268 static int snd_ice1712_digmix_route_ac97_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
269 {
270 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
271 	unsigned char val, nval;
272 
273 	spin_lock_irq(&ice->reg_lock);
274 	val = inb(ICEMT(ice, MONITOR_ROUTECTRL));
275 	nval = val & ~ICE1712_ROUTE_AC97;
276 	if (ucontrol->value.integer.value[0])
277 		nval |= ICE1712_ROUTE_AC97;
278 	outb(nval, ICEMT(ice, MONITOR_ROUTECTRL));
279 	spin_unlock_irq(&ice->reg_lock);
280 	return val != nval;
281 }
282 
283 static struct snd_kcontrol_new snd_ice1712_mixer_digmix_route_ac97 __devinitdata = {
284 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
285 	.name = "Digital Mixer To AC97",
286 	.info = snd_ice1712_digmix_route_ac97_info,
287 	.get = snd_ice1712_digmix_route_ac97_get,
288 	.put = snd_ice1712_digmix_route_ac97_put,
289 };
290 
291 
292 /*
293  * gpio operations
294  */
295 static void snd_ice1712_set_gpio_dir(struct snd_ice1712 *ice, unsigned int data)
296 {
297 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, data);
298 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
299 }
300 
301 static unsigned int snd_ice1712_get_gpio_dir(struct snd_ice1712 *ice)
302 {
303 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DIRECTION);
304 }
305 
306 static unsigned int snd_ice1712_get_gpio_mask(struct snd_ice1712 *ice)
307 {
308 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_WRITE_MASK);
309 }
310 
311 static void snd_ice1712_set_gpio_mask(struct snd_ice1712 *ice, unsigned int data)
312 {
313 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, data);
314 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
315 }
316 
317 static unsigned int snd_ice1712_get_gpio_data(struct snd_ice1712 *ice)
318 {
319 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
320 }
321 
322 static void snd_ice1712_set_gpio_data(struct snd_ice1712 *ice, unsigned int val)
323 {
324 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, val);
325 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
326 }
327 
328 /*
329  *
330  * CS8427 interface
331  *
332  */
333 
334 /*
335  * change the input clock selection
336  * spdif_clock = 1 - IEC958 input, 0 - Envy24
337  */
338 static int snd_ice1712_cs8427_set_input_clock(struct snd_ice1712 *ice, int spdif_clock)
339 {
340 	unsigned char reg[2] = { 0x80 | 4, 0 };   /* CS8427 auto increment | register number 4 + data */
341 	unsigned char val, nval;
342 	int res = 0;
343 
344 	snd_i2c_lock(ice->i2c);
345 	if (snd_i2c_sendbytes(ice->cs8427, reg, 1) != 1) {
346 		snd_i2c_unlock(ice->i2c);
347 		return -EIO;
348 	}
349 	if (snd_i2c_readbytes(ice->cs8427, &val, 1) != 1) {
350 		snd_i2c_unlock(ice->i2c);
351 		return -EIO;
352 	}
353 	nval = val & 0xf0;
354 	if (spdif_clock)
355 		nval |= 0x01;
356 	else
357 		nval |= 0x04;
358 	if (val != nval) {
359 		reg[1] = nval;
360 		if (snd_i2c_sendbytes(ice->cs8427, reg, 2) != 2) {
361 			res = -EIO;
362 		} else {
363 			res++;
364 		}
365 	}
366 	snd_i2c_unlock(ice->i2c);
367 	return res;
368 }
369 
370 /*
371  * spdif callbacks
372  */
373 static void open_cs8427(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
374 {
375 	snd_cs8427_iec958_active(ice->cs8427, 1);
376 }
377 
378 static void close_cs8427(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
379 {
380 	snd_cs8427_iec958_active(ice->cs8427, 0);
381 }
382 
383 static void setup_cs8427(struct snd_ice1712 *ice, int rate)
384 {
385 	snd_cs8427_iec958_pcm(ice->cs8427, rate);
386 }
387 
388 /*
389  * create and initialize callbacks for cs8427 interface
390  */
391 int __devinit snd_ice1712_init_cs8427(struct snd_ice1712 *ice, int addr)
392 {
393 	int err;
394 
395 	err = snd_cs8427_create(ice->i2c, addr,
396 		(ice->cs8427_timeout * HZ) / 1000, &ice->cs8427);
397 	if (err < 0) {
398 		snd_printk(KERN_ERR "CS8427 initialization failed\n");
399 		return err;
400 	}
401 	ice->spdif.ops.open = open_cs8427;
402 	ice->spdif.ops.close = close_cs8427;
403 	ice->spdif.ops.setup_rate = setup_cs8427;
404 	return 0;
405 }
406 
407 static void snd_ice1712_set_input_clock_source(struct snd_ice1712 *ice, int spdif_is_master)
408 {
409 	/* change CS8427 clock source too */
410 	if (ice->cs8427)
411 		snd_ice1712_cs8427_set_input_clock(ice, spdif_is_master);
412 	/* notify ak4524 chip as well */
413 	if (spdif_is_master) {
414 		unsigned int i;
415 		for (i = 0; i < ice->akm_codecs; i++) {
416 			if (ice->akm[i].ops.set_rate_val)
417 				ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
418 		}
419 	}
420 }
421 
422 /*
423  *  Interrupt handler
424  */
425 
426 static irqreturn_t snd_ice1712_interrupt(int irq, void *dev_id)
427 {
428 	struct snd_ice1712 *ice = dev_id;
429 	unsigned char status;
430 	int handled = 0;
431 
432 	while (1) {
433 		status = inb(ICEREG(ice, IRQSTAT));
434 		if (status == 0)
435 			break;
436 		handled = 1;
437 		if (status & ICE1712_IRQ_MPU1) {
438 			if (ice->rmidi[0])
439 				snd_mpu401_uart_interrupt(irq, ice->rmidi[0]->private_data);
440 			outb(ICE1712_IRQ_MPU1, ICEREG(ice, IRQSTAT));
441 			status &= ~ICE1712_IRQ_MPU1;
442 		}
443 		if (status & ICE1712_IRQ_TIMER)
444 			outb(ICE1712_IRQ_TIMER, ICEREG(ice, IRQSTAT));
445 		if (status & ICE1712_IRQ_MPU2) {
446 			if (ice->rmidi[1])
447 				snd_mpu401_uart_interrupt(irq, ice->rmidi[1]->private_data);
448 			outb(ICE1712_IRQ_MPU2, ICEREG(ice, IRQSTAT));
449 			status &= ~ICE1712_IRQ_MPU2;
450 		}
451 		if (status & ICE1712_IRQ_PROPCM) {
452 			unsigned char mtstat = inb(ICEMT(ice, IRQ));
453 			if (mtstat & ICE1712_MULTI_PBKSTATUS) {
454 				if (ice->playback_pro_substream)
455 					snd_pcm_period_elapsed(ice->playback_pro_substream);
456 				outb(ICE1712_MULTI_PBKSTATUS, ICEMT(ice, IRQ));
457 			}
458 			if (mtstat & ICE1712_MULTI_CAPSTATUS) {
459 				if (ice->capture_pro_substream)
460 					snd_pcm_period_elapsed(ice->capture_pro_substream);
461 				outb(ICE1712_MULTI_CAPSTATUS, ICEMT(ice, IRQ));
462 			}
463 		}
464 		if (status & ICE1712_IRQ_FM)
465 			outb(ICE1712_IRQ_FM, ICEREG(ice, IRQSTAT));
466 		if (status & ICE1712_IRQ_PBKDS) {
467 			u32 idx;
468 			u16 pbkstatus;
469 			struct snd_pcm_substream *substream;
470 			pbkstatus = inw(ICEDS(ice, INTSTAT));
471 			/* printk(KERN_DEBUG "pbkstatus = 0x%x\n", pbkstatus); */
472 			for (idx = 0; idx < 6; idx++) {
473 				if ((pbkstatus & (3 << (idx * 2))) == 0)
474 					continue;
475 				substream = ice->playback_con_substream_ds[idx];
476 				if (substream != NULL)
477 					snd_pcm_period_elapsed(substream);
478 				outw(3 << (idx * 2), ICEDS(ice, INTSTAT));
479 			}
480 			outb(ICE1712_IRQ_PBKDS, ICEREG(ice, IRQSTAT));
481 		}
482 		if (status & ICE1712_IRQ_CONCAP) {
483 			if (ice->capture_con_substream)
484 				snd_pcm_period_elapsed(ice->capture_con_substream);
485 			outb(ICE1712_IRQ_CONCAP, ICEREG(ice, IRQSTAT));
486 		}
487 		if (status & ICE1712_IRQ_CONPBK) {
488 			if (ice->playback_con_substream)
489 				snd_pcm_period_elapsed(ice->playback_con_substream);
490 			outb(ICE1712_IRQ_CONPBK, ICEREG(ice, IRQSTAT));
491 		}
492 	}
493 	return IRQ_RETVAL(handled);
494 }
495 
496 
497 /*
498  *  PCM part - misc
499  */
500 
501 static int snd_ice1712_hw_params(struct snd_pcm_substream *substream,
502 				 struct snd_pcm_hw_params *hw_params)
503 {
504 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
505 }
506 
507 static int snd_ice1712_hw_free(struct snd_pcm_substream *substream)
508 {
509 	return snd_pcm_lib_free_pages(substream);
510 }
511 
512 /*
513  *  PCM part - consumer I/O
514  */
515 
516 static int snd_ice1712_playback_trigger(struct snd_pcm_substream *substream,
517 					int cmd)
518 {
519 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
520 	int result = 0;
521 	u32 tmp;
522 
523 	spin_lock(&ice->reg_lock);
524 	tmp = snd_ice1712_read(ice, ICE1712_IREG_PBK_CTRL);
525 	if (cmd == SNDRV_PCM_TRIGGER_START) {
526 		tmp |= 1;
527 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
528 		tmp &= ~1;
529 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) {
530 		tmp |= 2;
531 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE) {
532 		tmp &= ~2;
533 	} else {
534 		result = -EINVAL;
535 	}
536 	snd_ice1712_write(ice, ICE1712_IREG_PBK_CTRL, tmp);
537 	spin_unlock(&ice->reg_lock);
538 	return result;
539 }
540 
541 static int snd_ice1712_playback_ds_trigger(struct snd_pcm_substream *substream,
542 					   int cmd)
543 {
544 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
545 	int result = 0;
546 	u32 tmp;
547 
548 	spin_lock(&ice->reg_lock);
549 	tmp = snd_ice1712_ds_read(ice, substream->number * 2, ICE1712_DSC_CONTROL);
550 	if (cmd == SNDRV_PCM_TRIGGER_START) {
551 		tmp |= 1;
552 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
553 		tmp &= ~1;
554 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) {
555 		tmp |= 2;
556 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE) {
557 		tmp &= ~2;
558 	} else {
559 		result = -EINVAL;
560 	}
561 	snd_ice1712_ds_write(ice, substream->number * 2, ICE1712_DSC_CONTROL, tmp);
562 	spin_unlock(&ice->reg_lock);
563 	return result;
564 }
565 
566 static int snd_ice1712_capture_trigger(struct snd_pcm_substream *substream,
567 				       int cmd)
568 {
569 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
570 	int result = 0;
571 	u8 tmp;
572 
573 	spin_lock(&ice->reg_lock);
574 	tmp = snd_ice1712_read(ice, ICE1712_IREG_CAP_CTRL);
575 	if (cmd == SNDRV_PCM_TRIGGER_START) {
576 		tmp |= 1;
577 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
578 		tmp &= ~1;
579 	} else {
580 		result = -EINVAL;
581 	}
582 	snd_ice1712_write(ice, ICE1712_IREG_CAP_CTRL, tmp);
583 	spin_unlock(&ice->reg_lock);
584 	return result;
585 }
586 
587 static int snd_ice1712_playback_prepare(struct snd_pcm_substream *substream)
588 {
589 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
590 	struct snd_pcm_runtime *runtime = substream->runtime;
591 	u32 period_size, buf_size, rate, tmp;
592 
593 	period_size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
594 	buf_size = snd_pcm_lib_buffer_bytes(substream) - 1;
595 	tmp = 0x0000;
596 	if (snd_pcm_format_width(runtime->format) == 16)
597 		tmp |= 0x10;
598 	if (runtime->channels == 2)
599 		tmp |= 0x08;
600 	rate = (runtime->rate * 8192) / 375;
601 	if (rate > 0x000fffff)
602 		rate = 0x000fffff;
603 	spin_lock_irq(&ice->reg_lock);
604 	outb(0, ice->ddma_port + 15);
605 	outb(ICE1712_DMA_MODE_WRITE | ICE1712_DMA_AUTOINIT, ice->ddma_port + 0x0b);
606 	outl(runtime->dma_addr, ice->ddma_port + 0);
607 	outw(buf_size, ice->ddma_port + 4);
608 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_LO, rate & 0xff);
609 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_MID, (rate >> 8) & 0xff);
610 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_HI, (rate >> 16) & 0xff);
611 	snd_ice1712_write(ice, ICE1712_IREG_PBK_CTRL, tmp);
612 	snd_ice1712_write(ice, ICE1712_IREG_PBK_COUNT_LO, period_size & 0xff);
613 	snd_ice1712_write(ice, ICE1712_IREG_PBK_COUNT_HI, period_size >> 8);
614 	snd_ice1712_write(ice, ICE1712_IREG_PBK_LEFT, 0);
615 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RIGHT, 0);
616 	spin_unlock_irq(&ice->reg_lock);
617 	return 0;
618 }
619 
620 static int snd_ice1712_playback_ds_prepare(struct snd_pcm_substream *substream)
621 {
622 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
623 	struct snd_pcm_runtime *runtime = substream->runtime;
624 	u32 period_size, buf_size, rate, tmp, chn;
625 
626 	period_size = snd_pcm_lib_period_bytes(substream) - 1;
627 	buf_size = snd_pcm_lib_buffer_bytes(substream) - 1;
628 	tmp = 0x0064;
629 	if (snd_pcm_format_width(runtime->format) == 16)
630 		tmp &= ~0x04;
631 	if (runtime->channels == 2)
632 		tmp |= 0x08;
633 	rate = (runtime->rate * 8192) / 375;
634 	if (rate > 0x000fffff)
635 		rate = 0x000fffff;
636 	ice->playback_con_active_buf[substream->number] = 0;
637 	ice->playback_con_virt_addr[substream->number] = runtime->dma_addr;
638 	chn = substream->number * 2;
639 	spin_lock_irq(&ice->reg_lock);
640 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_ADDR0, runtime->dma_addr);
641 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_COUNT0, period_size);
642 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_ADDR1, runtime->dma_addr + (runtime->periods > 1 ? period_size + 1 : 0));
643 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_COUNT1, period_size);
644 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_RATE, rate);
645 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_VOLUME, 0);
646 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_CONTROL, tmp);
647 	if (runtime->channels == 2) {
648 		snd_ice1712_ds_write(ice, chn + 1, ICE1712_DSC_RATE, rate);
649 		snd_ice1712_ds_write(ice, chn + 1, ICE1712_DSC_VOLUME, 0);
650 	}
651 	spin_unlock_irq(&ice->reg_lock);
652 	return 0;
653 }
654 
655 static int snd_ice1712_capture_prepare(struct snd_pcm_substream *substream)
656 {
657 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
658 	struct snd_pcm_runtime *runtime = substream->runtime;
659 	u32 period_size, buf_size;
660 	u8 tmp;
661 
662 	period_size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
663 	buf_size = snd_pcm_lib_buffer_bytes(substream) - 1;
664 	tmp = 0x06;
665 	if (snd_pcm_format_width(runtime->format) == 16)
666 		tmp &= ~0x04;
667 	if (runtime->channels == 2)
668 		tmp &= ~0x02;
669 	spin_lock_irq(&ice->reg_lock);
670 	outl(ice->capture_con_virt_addr = runtime->dma_addr, ICEREG(ice, CONCAP_ADDR));
671 	outw(buf_size, ICEREG(ice, CONCAP_COUNT));
672 	snd_ice1712_write(ice, ICE1712_IREG_CAP_COUNT_HI, period_size >> 8);
673 	snd_ice1712_write(ice, ICE1712_IREG_CAP_COUNT_LO, period_size & 0xff);
674 	snd_ice1712_write(ice, ICE1712_IREG_CAP_CTRL, tmp);
675 	spin_unlock_irq(&ice->reg_lock);
676 	snd_ac97_set_rate(ice->ac97, AC97_PCM_LR_ADC_RATE, runtime->rate);
677 	return 0;
678 }
679 
680 static snd_pcm_uframes_t snd_ice1712_playback_pointer(struct snd_pcm_substream *substream)
681 {
682 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
683 	struct snd_pcm_runtime *runtime = substream->runtime;
684 	size_t ptr;
685 
686 	if (!(snd_ice1712_read(ice, ICE1712_IREG_PBK_CTRL) & 1))
687 		return 0;
688 	ptr = runtime->buffer_size - inw(ice->ddma_port + 4);
689 	if (ptr == runtime->buffer_size)
690 		ptr = 0;
691 	return bytes_to_frames(substream->runtime, ptr);
692 }
693 
694 static snd_pcm_uframes_t snd_ice1712_playback_ds_pointer(struct snd_pcm_substream *substream)
695 {
696 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
697 	u8 addr;
698 	size_t ptr;
699 
700 	if (!(snd_ice1712_ds_read(ice, substream->number * 2, ICE1712_DSC_CONTROL) & 1))
701 		return 0;
702 	if (ice->playback_con_active_buf[substream->number])
703 		addr = ICE1712_DSC_ADDR1;
704 	else
705 		addr = ICE1712_DSC_ADDR0;
706 	ptr = snd_ice1712_ds_read(ice, substream->number * 2, addr) -
707 		ice->playback_con_virt_addr[substream->number];
708 	if (ptr == substream->runtime->buffer_size)
709 		ptr = 0;
710 	return bytes_to_frames(substream->runtime, ptr);
711 }
712 
713 static snd_pcm_uframes_t snd_ice1712_capture_pointer(struct snd_pcm_substream *substream)
714 {
715 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
716 	size_t ptr;
717 
718 	if (!(snd_ice1712_read(ice, ICE1712_IREG_CAP_CTRL) & 1))
719 		return 0;
720 	ptr = inl(ICEREG(ice, CONCAP_ADDR)) - ice->capture_con_virt_addr;
721 	if (ptr == substream->runtime->buffer_size)
722 		ptr = 0;
723 	return bytes_to_frames(substream->runtime, ptr);
724 }
725 
726 static const struct snd_pcm_hardware snd_ice1712_playback = {
727 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
728 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
729 				 SNDRV_PCM_INFO_MMAP_VALID |
730 				 SNDRV_PCM_INFO_PAUSE),
731 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
732 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
733 	.rate_min =		4000,
734 	.rate_max =		48000,
735 	.channels_min =		1,
736 	.channels_max =		2,
737 	.buffer_bytes_max =	(64*1024),
738 	.period_bytes_min =	64,
739 	.period_bytes_max =	(64*1024),
740 	.periods_min =		1,
741 	.periods_max =		1024,
742 	.fifo_size =		0,
743 };
744 
745 static const struct snd_pcm_hardware snd_ice1712_playback_ds = {
746 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
747 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
748 				 SNDRV_PCM_INFO_MMAP_VALID |
749 				 SNDRV_PCM_INFO_PAUSE),
750 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
751 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
752 	.rate_min =		4000,
753 	.rate_max =		48000,
754 	.channels_min =		1,
755 	.channels_max =		2,
756 	.buffer_bytes_max =	(128*1024),
757 	.period_bytes_min =	64,
758 	.period_bytes_max =	(128*1024),
759 	.periods_min =		2,
760 	.periods_max =		2,
761 	.fifo_size =		0,
762 };
763 
764 static const struct snd_pcm_hardware snd_ice1712_capture = {
765 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
766 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
767 				 SNDRV_PCM_INFO_MMAP_VALID),
768 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
769 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
770 	.rate_min =		4000,
771 	.rate_max =		48000,
772 	.channels_min =		1,
773 	.channels_max =		2,
774 	.buffer_bytes_max =	(64*1024),
775 	.period_bytes_min =	64,
776 	.period_bytes_max =	(64*1024),
777 	.periods_min =		1,
778 	.periods_max =		1024,
779 	.fifo_size =		0,
780 };
781 
782 static int snd_ice1712_playback_open(struct snd_pcm_substream *substream)
783 {
784 	struct snd_pcm_runtime *runtime = substream->runtime;
785 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
786 
787 	ice->playback_con_substream = substream;
788 	runtime->hw = snd_ice1712_playback;
789 	return 0;
790 }
791 
792 static int snd_ice1712_playback_ds_open(struct snd_pcm_substream *substream)
793 {
794 	struct snd_pcm_runtime *runtime = substream->runtime;
795 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
796 	u32 tmp;
797 
798 	ice->playback_con_substream_ds[substream->number] = substream;
799 	runtime->hw = snd_ice1712_playback_ds;
800 	spin_lock_irq(&ice->reg_lock);
801 	tmp = inw(ICEDS(ice, INTMASK)) & ~(1 << (substream->number * 2));
802 	outw(tmp, ICEDS(ice, INTMASK));
803 	spin_unlock_irq(&ice->reg_lock);
804 	return 0;
805 }
806 
807 static int snd_ice1712_capture_open(struct snd_pcm_substream *substream)
808 {
809 	struct snd_pcm_runtime *runtime = substream->runtime;
810 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
811 
812 	ice->capture_con_substream = substream;
813 	runtime->hw = snd_ice1712_capture;
814 	runtime->hw.rates = ice->ac97->rates[AC97_RATES_ADC];
815 	if (!(runtime->hw.rates & SNDRV_PCM_RATE_8000))
816 		runtime->hw.rate_min = 48000;
817 	return 0;
818 }
819 
820 static int snd_ice1712_playback_close(struct snd_pcm_substream *substream)
821 {
822 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
823 
824 	ice->playback_con_substream = NULL;
825 	return 0;
826 }
827 
828 static int snd_ice1712_playback_ds_close(struct snd_pcm_substream *substream)
829 {
830 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
831 	u32 tmp;
832 
833 	spin_lock_irq(&ice->reg_lock);
834 	tmp = inw(ICEDS(ice, INTMASK)) | (3 << (substream->number * 2));
835 	outw(tmp, ICEDS(ice, INTMASK));
836 	spin_unlock_irq(&ice->reg_lock);
837 	ice->playback_con_substream_ds[substream->number] = NULL;
838 	return 0;
839 }
840 
841 static int snd_ice1712_capture_close(struct snd_pcm_substream *substream)
842 {
843 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
844 
845 	ice->capture_con_substream = NULL;
846 	return 0;
847 }
848 
849 static struct snd_pcm_ops snd_ice1712_playback_ops = {
850 	.open =		snd_ice1712_playback_open,
851 	.close =	snd_ice1712_playback_close,
852 	.ioctl =	snd_pcm_lib_ioctl,
853 	.hw_params =	snd_ice1712_hw_params,
854 	.hw_free =	snd_ice1712_hw_free,
855 	.prepare =	snd_ice1712_playback_prepare,
856 	.trigger =	snd_ice1712_playback_trigger,
857 	.pointer =	snd_ice1712_playback_pointer,
858 };
859 
860 static struct snd_pcm_ops snd_ice1712_playback_ds_ops = {
861 	.open =		snd_ice1712_playback_ds_open,
862 	.close =	snd_ice1712_playback_ds_close,
863 	.ioctl =	snd_pcm_lib_ioctl,
864 	.hw_params =	snd_ice1712_hw_params,
865 	.hw_free =	snd_ice1712_hw_free,
866 	.prepare =	snd_ice1712_playback_ds_prepare,
867 	.trigger =	snd_ice1712_playback_ds_trigger,
868 	.pointer =	snd_ice1712_playback_ds_pointer,
869 };
870 
871 static struct snd_pcm_ops snd_ice1712_capture_ops = {
872 	.open =		snd_ice1712_capture_open,
873 	.close =	snd_ice1712_capture_close,
874 	.ioctl =	snd_pcm_lib_ioctl,
875 	.hw_params =	snd_ice1712_hw_params,
876 	.hw_free =	snd_ice1712_hw_free,
877 	.prepare =	snd_ice1712_capture_prepare,
878 	.trigger =	snd_ice1712_capture_trigger,
879 	.pointer =	snd_ice1712_capture_pointer,
880 };
881 
882 static int __devinit snd_ice1712_pcm(struct snd_ice1712 *ice, int device, struct snd_pcm **rpcm)
883 {
884 	struct snd_pcm *pcm;
885 	int err;
886 
887 	if (rpcm)
888 		*rpcm = NULL;
889 	err = snd_pcm_new(ice->card, "ICE1712 consumer", device, 1, 1, &pcm);
890 	if (err < 0)
891 		return err;
892 
893 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_ops);
894 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ice1712_capture_ops);
895 
896 	pcm->private_data = ice;
897 	pcm->info_flags = 0;
898 	strcpy(pcm->name, "ICE1712 consumer");
899 	ice->pcm = pcm;
900 
901 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
902 					      snd_dma_pci_data(ice->pci), 64*1024, 64*1024);
903 
904 	if (rpcm)
905 		*rpcm = pcm;
906 
907 	printk(KERN_WARNING "Consumer PCM code does not work well at the moment --jk\n");
908 
909 	return 0;
910 }
911 
912 static int __devinit snd_ice1712_pcm_ds(struct snd_ice1712 *ice, int device, struct snd_pcm **rpcm)
913 {
914 	struct snd_pcm *pcm;
915 	int err;
916 
917 	if (rpcm)
918 		*rpcm = NULL;
919 	err = snd_pcm_new(ice->card, "ICE1712 consumer (DS)", device, 6, 0, &pcm);
920 	if (err < 0)
921 		return err;
922 
923 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_ds_ops);
924 
925 	pcm->private_data = ice;
926 	pcm->info_flags = 0;
927 	strcpy(pcm->name, "ICE1712 consumer (DS)");
928 	ice->pcm_ds = pcm;
929 
930 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
931 					      snd_dma_pci_data(ice->pci), 64*1024, 128*1024);
932 
933 	if (rpcm)
934 		*rpcm = pcm;
935 
936 	return 0;
937 }
938 
939 /*
940  *  PCM code - professional part (multitrack)
941  */
942 
943 static unsigned int rates[] = { 8000, 9600, 11025, 12000, 16000, 22050, 24000,
944 				32000, 44100, 48000, 64000, 88200, 96000 };
945 
946 static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
947 	.count = ARRAY_SIZE(rates),
948 	.list = rates,
949 	.mask = 0,
950 };
951 
952 static int snd_ice1712_pro_trigger(struct snd_pcm_substream *substream,
953 				   int cmd)
954 {
955 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
956 	switch (cmd) {
957 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
958 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
959 	{
960 		unsigned int what;
961 		unsigned int old;
962 		if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
963 			return -EINVAL;
964 		what = ICE1712_PLAYBACK_PAUSE;
965 		snd_pcm_trigger_done(substream, substream);
966 		spin_lock(&ice->reg_lock);
967 		old = inl(ICEMT(ice, PLAYBACK_CONTROL));
968 		if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
969 			old |= what;
970 		else
971 			old &= ~what;
972 		outl(old, ICEMT(ice, PLAYBACK_CONTROL));
973 		spin_unlock(&ice->reg_lock);
974 		break;
975 	}
976 	case SNDRV_PCM_TRIGGER_START:
977 	case SNDRV_PCM_TRIGGER_STOP:
978 	{
979 		unsigned int what = 0;
980 		unsigned int old;
981 		struct snd_pcm_substream *s;
982 
983 		snd_pcm_group_for_each_entry(s, substream) {
984 			if (s == ice->playback_pro_substream) {
985 				what |= ICE1712_PLAYBACK_START;
986 				snd_pcm_trigger_done(s, substream);
987 			} else if (s == ice->capture_pro_substream) {
988 				what |= ICE1712_CAPTURE_START_SHADOW;
989 				snd_pcm_trigger_done(s, substream);
990 			}
991 		}
992 		spin_lock(&ice->reg_lock);
993 		old = inl(ICEMT(ice, PLAYBACK_CONTROL));
994 		if (cmd == SNDRV_PCM_TRIGGER_START)
995 			old |= what;
996 		else
997 			old &= ~what;
998 		outl(old, ICEMT(ice, PLAYBACK_CONTROL));
999 		spin_unlock(&ice->reg_lock);
1000 		break;
1001 	}
1002 	default:
1003 		return -EINVAL;
1004 	}
1005 	return 0;
1006 }
1007 
1008 /*
1009  */
1010 static void snd_ice1712_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate, int force)
1011 {
1012 	unsigned long flags;
1013 	unsigned char val, old;
1014 	unsigned int i;
1015 
1016 	switch (rate) {
1017 	case 8000: val = 6; break;
1018 	case 9600: val = 3; break;
1019 	case 11025: val = 10; break;
1020 	case 12000: val = 2; break;
1021 	case 16000: val = 5; break;
1022 	case 22050: val = 9; break;
1023 	case 24000: val = 1; break;
1024 	case 32000: val = 4; break;
1025 	case 44100: val = 8; break;
1026 	case 48000: val = 0; break;
1027 	case 64000: val = 15; break;
1028 	case 88200: val = 11; break;
1029 	case 96000: val = 7; break;
1030 	default:
1031 		snd_BUG();
1032 		val = 0;
1033 		rate = 48000;
1034 		break;
1035 	}
1036 
1037 	spin_lock_irqsave(&ice->reg_lock, flags);
1038 	if (inb(ICEMT(ice, PLAYBACK_CONTROL)) & (ICE1712_CAPTURE_START_SHADOW|
1039 						 ICE1712_PLAYBACK_PAUSE|
1040 						 ICE1712_PLAYBACK_START)) {
1041 __out:
1042 		spin_unlock_irqrestore(&ice->reg_lock, flags);
1043 		return;
1044 	}
1045 	if (!force && is_pro_rate_locked(ice))
1046 		goto __out;
1047 
1048 	old = inb(ICEMT(ice, RATE));
1049 	if (!force && old == val)
1050 		goto __out;
1051 	outb(val, ICEMT(ice, RATE));
1052 	spin_unlock_irqrestore(&ice->reg_lock, flags);
1053 
1054 	if (ice->gpio.set_pro_rate)
1055 		ice->gpio.set_pro_rate(ice, rate);
1056 	for (i = 0; i < ice->akm_codecs; i++) {
1057 		if (ice->akm[i].ops.set_rate_val)
1058 			ice->akm[i].ops.set_rate_val(&ice->akm[i], rate);
1059 	}
1060 	if (ice->spdif.ops.setup_rate)
1061 		ice->spdif.ops.setup_rate(ice, rate);
1062 }
1063 
1064 static int snd_ice1712_playback_pro_prepare(struct snd_pcm_substream *substream)
1065 {
1066 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1067 
1068 	ice->playback_pro_size = snd_pcm_lib_buffer_bytes(substream);
1069 	spin_lock_irq(&ice->reg_lock);
1070 	outl(substream->runtime->dma_addr, ICEMT(ice, PLAYBACK_ADDR));
1071 	outw((ice->playback_pro_size >> 2) - 1, ICEMT(ice, PLAYBACK_SIZE));
1072 	outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ICEMT(ice, PLAYBACK_COUNT));
1073 	spin_unlock_irq(&ice->reg_lock);
1074 
1075 	return 0;
1076 }
1077 
1078 static int snd_ice1712_playback_pro_hw_params(struct snd_pcm_substream *substream,
1079 					      struct snd_pcm_hw_params *hw_params)
1080 {
1081 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1082 
1083 	snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0);
1084 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
1085 }
1086 
1087 static int snd_ice1712_capture_pro_prepare(struct snd_pcm_substream *substream)
1088 {
1089 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1090 
1091 	ice->capture_pro_size = snd_pcm_lib_buffer_bytes(substream);
1092 	spin_lock_irq(&ice->reg_lock);
1093 	outl(substream->runtime->dma_addr, ICEMT(ice, CAPTURE_ADDR));
1094 	outw((ice->capture_pro_size >> 2) - 1, ICEMT(ice, CAPTURE_SIZE));
1095 	outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ICEMT(ice, CAPTURE_COUNT));
1096 	spin_unlock_irq(&ice->reg_lock);
1097 	return 0;
1098 }
1099 
1100 static int snd_ice1712_capture_pro_hw_params(struct snd_pcm_substream *substream,
1101 					     struct snd_pcm_hw_params *hw_params)
1102 {
1103 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1104 
1105 	snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0);
1106 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
1107 }
1108 
1109 static snd_pcm_uframes_t snd_ice1712_playback_pro_pointer(struct snd_pcm_substream *substream)
1110 {
1111 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1112 	size_t ptr;
1113 
1114 	if (!(inl(ICEMT(ice, PLAYBACK_CONTROL)) & ICE1712_PLAYBACK_START))
1115 		return 0;
1116 	ptr = ice->playback_pro_size - (inw(ICEMT(ice, PLAYBACK_SIZE)) << 2);
1117 	if (ptr == substream->runtime->buffer_size)
1118 		ptr = 0;
1119 	return bytes_to_frames(substream->runtime, ptr);
1120 }
1121 
1122 static snd_pcm_uframes_t snd_ice1712_capture_pro_pointer(struct snd_pcm_substream *substream)
1123 {
1124 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1125 	size_t ptr;
1126 
1127 	if (!(inl(ICEMT(ice, PLAYBACK_CONTROL)) & ICE1712_CAPTURE_START_SHADOW))
1128 		return 0;
1129 	ptr = ice->capture_pro_size - (inw(ICEMT(ice, CAPTURE_SIZE)) << 2);
1130 	if (ptr == substream->runtime->buffer_size)
1131 		ptr = 0;
1132 	return bytes_to_frames(substream->runtime, ptr);
1133 }
1134 
1135 static const struct snd_pcm_hardware snd_ice1712_playback_pro = {
1136 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1137 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1138 				 SNDRV_PCM_INFO_MMAP_VALID |
1139 				 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1140 	.formats =		SNDRV_PCM_FMTBIT_S32_LE,
1141 	.rates =		SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_96000,
1142 	.rate_min =		4000,
1143 	.rate_max =		96000,
1144 	.channels_min =		10,
1145 	.channels_max =		10,
1146 	.buffer_bytes_max =	(256*1024),
1147 	.period_bytes_min =	10 * 4 * 2,
1148 	.period_bytes_max =	131040,
1149 	.periods_min =		1,
1150 	.periods_max =		1024,
1151 	.fifo_size =		0,
1152 };
1153 
1154 static const struct snd_pcm_hardware snd_ice1712_capture_pro = {
1155 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1156 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1157 				 SNDRV_PCM_INFO_MMAP_VALID |
1158 				 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1159 	.formats =		SNDRV_PCM_FMTBIT_S32_LE,
1160 	.rates =		SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_96000,
1161 	.rate_min =		4000,
1162 	.rate_max =		96000,
1163 	.channels_min =		12,
1164 	.channels_max =		12,
1165 	.buffer_bytes_max =	(256*1024),
1166 	.period_bytes_min =	12 * 4 * 2,
1167 	.period_bytes_max =	131040,
1168 	.periods_min =		1,
1169 	.periods_max =		1024,
1170 	.fifo_size =		0,
1171 };
1172 
1173 static int snd_ice1712_playback_pro_open(struct snd_pcm_substream *substream)
1174 {
1175 	struct snd_pcm_runtime *runtime = substream->runtime;
1176 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1177 
1178 	ice->playback_pro_substream = substream;
1179 	runtime->hw = snd_ice1712_playback_pro;
1180 	snd_pcm_set_sync(substream);
1181 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1182 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1183 	if (is_pro_rate_locked(ice)) {
1184 		runtime->hw.rate_min = PRO_RATE_DEFAULT;
1185 		runtime->hw.rate_max = PRO_RATE_DEFAULT;
1186 	}
1187 
1188 	if (ice->spdif.ops.open)
1189 		ice->spdif.ops.open(ice, substream);
1190 
1191 	return 0;
1192 }
1193 
1194 static int snd_ice1712_capture_pro_open(struct snd_pcm_substream *substream)
1195 {
1196 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1197 	struct snd_pcm_runtime *runtime = substream->runtime;
1198 
1199 	ice->capture_pro_substream = substream;
1200 	runtime->hw = snd_ice1712_capture_pro;
1201 	snd_pcm_set_sync(substream);
1202 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1203 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1204 	if (is_pro_rate_locked(ice)) {
1205 		runtime->hw.rate_min = PRO_RATE_DEFAULT;
1206 		runtime->hw.rate_max = PRO_RATE_DEFAULT;
1207 	}
1208 
1209 	return 0;
1210 }
1211 
1212 static int snd_ice1712_playback_pro_close(struct snd_pcm_substream *substream)
1213 {
1214 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1215 
1216 	if (PRO_RATE_RESET)
1217 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1218 	ice->playback_pro_substream = NULL;
1219 	if (ice->spdif.ops.close)
1220 		ice->spdif.ops.close(ice, substream);
1221 
1222 	return 0;
1223 }
1224 
1225 static int snd_ice1712_capture_pro_close(struct snd_pcm_substream *substream)
1226 {
1227 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1228 
1229 	if (PRO_RATE_RESET)
1230 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1231 	ice->capture_pro_substream = NULL;
1232 	return 0;
1233 }
1234 
1235 static struct snd_pcm_ops snd_ice1712_playback_pro_ops = {
1236 	.open =		snd_ice1712_playback_pro_open,
1237 	.close =	snd_ice1712_playback_pro_close,
1238 	.ioctl =	snd_pcm_lib_ioctl,
1239 	.hw_params =	snd_ice1712_playback_pro_hw_params,
1240 	.hw_free =	snd_ice1712_hw_free,
1241 	.prepare =	snd_ice1712_playback_pro_prepare,
1242 	.trigger =	snd_ice1712_pro_trigger,
1243 	.pointer =	snd_ice1712_playback_pro_pointer,
1244 };
1245 
1246 static struct snd_pcm_ops snd_ice1712_capture_pro_ops = {
1247 	.open =		snd_ice1712_capture_pro_open,
1248 	.close =	snd_ice1712_capture_pro_close,
1249 	.ioctl =	snd_pcm_lib_ioctl,
1250 	.hw_params =	snd_ice1712_capture_pro_hw_params,
1251 	.hw_free =	snd_ice1712_hw_free,
1252 	.prepare =	snd_ice1712_capture_pro_prepare,
1253 	.trigger =	snd_ice1712_pro_trigger,
1254 	.pointer =	snd_ice1712_capture_pro_pointer,
1255 };
1256 
1257 static int __devinit snd_ice1712_pcm_profi(struct snd_ice1712 *ice, int device, struct snd_pcm **rpcm)
1258 {
1259 	struct snd_pcm *pcm;
1260 	int err;
1261 
1262 	if (rpcm)
1263 		*rpcm = NULL;
1264 	err = snd_pcm_new(ice->card, "ICE1712 multi", device, 1, 1, &pcm);
1265 	if (err < 0)
1266 		return err;
1267 
1268 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_pro_ops);
1269 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ice1712_capture_pro_ops);
1270 
1271 	pcm->private_data = ice;
1272 	pcm->info_flags = 0;
1273 	strcpy(pcm->name, "ICE1712 multi");
1274 
1275 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1276 					      snd_dma_pci_data(ice->pci), 256*1024, 256*1024);
1277 
1278 	ice->pcm_pro = pcm;
1279 	if (rpcm)
1280 		*rpcm = pcm;
1281 
1282 	if (ice->cs8427) {
1283 		/* assign channels to iec958 */
1284 		err = snd_cs8427_iec958_build(ice->cs8427,
1285 					      pcm->streams[0].substream,
1286 					      pcm->streams[1].substream);
1287 		if (err < 0)
1288 			return err;
1289 	}
1290 
1291 	err = snd_ice1712_build_pro_mixer(ice);
1292 	if (err < 0)
1293 		return err;
1294 	return 0;
1295 }
1296 
1297 /*
1298  *  Mixer section
1299  */
1300 
1301 static void snd_ice1712_update_volume(struct snd_ice1712 *ice, int index)
1302 {
1303 	unsigned int vol = ice->pro_volumes[index];
1304 	unsigned short val = 0;
1305 
1306 	val |= (vol & 0x8000) == 0 ? (96 - (vol & 0x7f)) : 0x7f;
1307 	val |= ((vol & 0x80000000) == 0 ? (96 - ((vol >> 16) & 0x7f)) : 0x7f) << 8;
1308 	outb(index, ICEMT(ice, MONITOR_INDEX));
1309 	outw(val, ICEMT(ice, MONITOR_VOLUME));
1310 }
1311 
1312 #define snd_ice1712_pro_mixer_switch_info	snd_ctl_boolean_stereo_info
1313 
1314 static int snd_ice1712_pro_mixer_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1315 {
1316 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1317 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1318 		kcontrol->private_value;
1319 
1320 	spin_lock_irq(&ice->reg_lock);
1321 	ucontrol->value.integer.value[0] =
1322 		!((ice->pro_volumes[priv_idx] >> 15) & 1);
1323 	ucontrol->value.integer.value[1] =
1324 		!((ice->pro_volumes[priv_idx] >> 31) & 1);
1325 	spin_unlock_irq(&ice->reg_lock);
1326 	return 0;
1327 }
1328 
1329 static int snd_ice1712_pro_mixer_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1330 {
1331 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1332 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1333 		kcontrol->private_value;
1334 	unsigned int nval, change;
1335 
1336 	nval = (ucontrol->value.integer.value[0] ? 0 : 0x00008000) |
1337 	       (ucontrol->value.integer.value[1] ? 0 : 0x80000000);
1338 	spin_lock_irq(&ice->reg_lock);
1339 	nval |= ice->pro_volumes[priv_idx] & ~0x80008000;
1340 	change = nval != ice->pro_volumes[priv_idx];
1341 	ice->pro_volumes[priv_idx] = nval;
1342 	snd_ice1712_update_volume(ice, priv_idx);
1343 	spin_unlock_irq(&ice->reg_lock);
1344 	return change;
1345 }
1346 
1347 static int snd_ice1712_pro_mixer_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1348 {
1349 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1350 	uinfo->count = 2;
1351 	uinfo->value.integer.min = 0;
1352 	uinfo->value.integer.max = 96;
1353 	return 0;
1354 }
1355 
1356 static int snd_ice1712_pro_mixer_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1357 {
1358 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1359 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1360 		kcontrol->private_value;
1361 
1362 	spin_lock_irq(&ice->reg_lock);
1363 	ucontrol->value.integer.value[0] =
1364 		(ice->pro_volumes[priv_idx] >> 0) & 127;
1365 	ucontrol->value.integer.value[1] =
1366 		(ice->pro_volumes[priv_idx] >> 16) & 127;
1367 	spin_unlock_irq(&ice->reg_lock);
1368 	return 0;
1369 }
1370 
1371 static int snd_ice1712_pro_mixer_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1372 {
1373 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1374 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1375 		kcontrol->private_value;
1376 	unsigned int nval, change;
1377 
1378 	nval = (ucontrol->value.integer.value[0] & 127) |
1379 	       ((ucontrol->value.integer.value[1] & 127) << 16);
1380 	spin_lock_irq(&ice->reg_lock);
1381 	nval |= ice->pro_volumes[priv_idx] & ~0x007f007f;
1382 	change = nval != ice->pro_volumes[priv_idx];
1383 	ice->pro_volumes[priv_idx] = nval;
1384 	snd_ice1712_update_volume(ice, priv_idx);
1385 	spin_unlock_irq(&ice->reg_lock);
1386 	return change;
1387 }
1388 
1389 static const DECLARE_TLV_DB_SCALE(db_scale_playback, -14400, 150, 0);
1390 
1391 static struct snd_kcontrol_new snd_ice1712_multi_playback_ctrls[] __devinitdata = {
1392 	{
1393 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1394 		.name = "Multi Playback Switch",
1395 		.info = snd_ice1712_pro_mixer_switch_info,
1396 		.get = snd_ice1712_pro_mixer_switch_get,
1397 		.put = snd_ice1712_pro_mixer_switch_put,
1398 		.private_value = 0,
1399 		.count = 10,
1400 	},
1401 	{
1402 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1403 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1404 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1405 		.name = "Multi Playback Volume",
1406 		.info = snd_ice1712_pro_mixer_volume_info,
1407 		.get = snd_ice1712_pro_mixer_volume_get,
1408 		.put = snd_ice1712_pro_mixer_volume_put,
1409 		.private_value = 0,
1410 		.count = 10,
1411 		.tlv = { .p = db_scale_playback }
1412 	},
1413 };
1414 
1415 static struct snd_kcontrol_new snd_ice1712_multi_capture_analog_switch __devinitdata = {
1416 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1417 	.name = "H/W Multi Capture Switch",
1418 	.info = snd_ice1712_pro_mixer_switch_info,
1419 	.get = snd_ice1712_pro_mixer_switch_get,
1420 	.put = snd_ice1712_pro_mixer_switch_put,
1421 	.private_value = 10,
1422 };
1423 
1424 static struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_switch __devinitdata = {
1425 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1426 	.name = SNDRV_CTL_NAME_IEC958("Multi ", CAPTURE, SWITCH),
1427 	.info = snd_ice1712_pro_mixer_switch_info,
1428 	.get = snd_ice1712_pro_mixer_switch_get,
1429 	.put = snd_ice1712_pro_mixer_switch_put,
1430 	.private_value = 18,
1431 	.count = 2,
1432 };
1433 
1434 static struct snd_kcontrol_new snd_ice1712_multi_capture_analog_volume __devinitdata = {
1435 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1436 	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1437 		   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1438 	.name = "H/W Multi Capture Volume",
1439 	.info = snd_ice1712_pro_mixer_volume_info,
1440 	.get = snd_ice1712_pro_mixer_volume_get,
1441 	.put = snd_ice1712_pro_mixer_volume_put,
1442 	.private_value = 10,
1443 	.tlv = { .p = db_scale_playback }
1444 };
1445 
1446 static struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_volume __devinitdata = {
1447 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1448 	.name = SNDRV_CTL_NAME_IEC958("Multi ", CAPTURE, VOLUME),
1449 	.info = snd_ice1712_pro_mixer_volume_info,
1450 	.get = snd_ice1712_pro_mixer_volume_get,
1451 	.put = snd_ice1712_pro_mixer_volume_put,
1452 	.private_value = 18,
1453 	.count = 2,
1454 };
1455 
1456 static int __devinit snd_ice1712_build_pro_mixer(struct snd_ice1712 *ice)
1457 {
1458 	struct snd_card *card = ice->card;
1459 	unsigned int idx;
1460 	int err;
1461 
1462 	/* multi-channel mixer */
1463 	for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_multi_playback_ctrls); idx++) {
1464 		err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_playback_ctrls[idx], ice));
1465 		if (err < 0)
1466 			return err;
1467 	}
1468 
1469 	if (ice->num_total_adcs > 0) {
1470 		struct snd_kcontrol_new tmp = snd_ice1712_multi_capture_analog_switch;
1471 		tmp.count = ice->num_total_adcs;
1472 		err = snd_ctl_add(card, snd_ctl_new1(&tmp, ice));
1473 		if (err < 0)
1474 			return err;
1475 	}
1476 
1477 	err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_capture_spdif_switch, ice));
1478 	if (err < 0)
1479 		return err;
1480 
1481 	if (ice->num_total_adcs > 0) {
1482 		struct snd_kcontrol_new tmp = snd_ice1712_multi_capture_analog_volume;
1483 		tmp.count = ice->num_total_adcs;
1484 		err = snd_ctl_add(card, snd_ctl_new1(&tmp, ice));
1485 		if (err < 0)
1486 			return err;
1487 	}
1488 
1489 	err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_capture_spdif_volume, ice));
1490 	if (err < 0)
1491 		return err;
1492 
1493 	/* initialize volumes */
1494 	for (idx = 0; idx < 10; idx++) {
1495 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1496 		snd_ice1712_update_volume(ice, idx);
1497 	}
1498 	for (idx = 10; idx < 10 + ice->num_total_adcs; idx++) {
1499 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1500 		snd_ice1712_update_volume(ice, idx);
1501 	}
1502 	for (idx = 18; idx < 20; idx++) {
1503 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1504 		snd_ice1712_update_volume(ice, idx);
1505 	}
1506 	return 0;
1507 }
1508 
1509 static void snd_ice1712_mixer_free_ac97(struct snd_ac97 *ac97)
1510 {
1511 	struct snd_ice1712 *ice = ac97->private_data;
1512 	ice->ac97 = NULL;
1513 }
1514 
1515 static int __devinit snd_ice1712_ac97_mixer(struct snd_ice1712 *ice)
1516 {
1517 	int err, bus_num = 0;
1518 	struct snd_ac97_template ac97;
1519 	struct snd_ac97_bus *pbus;
1520 	static struct snd_ac97_bus_ops con_ops = {
1521 		.write = snd_ice1712_ac97_write,
1522 		.read = snd_ice1712_ac97_read,
1523 	};
1524 	static struct snd_ac97_bus_ops pro_ops = {
1525 		.write = snd_ice1712_pro_ac97_write,
1526 		.read = snd_ice1712_pro_ac97_read,
1527 	};
1528 
1529 	if (ice_has_con_ac97(ice)) {
1530 		err = snd_ac97_bus(ice->card, bus_num++, &con_ops, NULL, &pbus);
1531 		if (err < 0)
1532 			return err;
1533 		memset(&ac97, 0, sizeof(ac97));
1534 		ac97.private_data = ice;
1535 		ac97.private_free = snd_ice1712_mixer_free_ac97;
1536 		err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1537 		if (err < 0)
1538 			printk(KERN_WARNING "ice1712: cannot initialize ac97 for consumer, skipped\n");
1539 		else {
1540 			err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_digmix_route_ac97, ice));
1541 			if (err < 0)
1542 				return err;
1543 			return 0;
1544 		}
1545 	}
1546 
1547 	if (!(ice->eeprom.data[ICE_EEP1_ACLINK] & ICE1712_CFG_PRO_I2S)) {
1548 		err = snd_ac97_bus(ice->card, bus_num, &pro_ops, NULL, &pbus);
1549 		if (err < 0)
1550 			return err;
1551 		memset(&ac97, 0, sizeof(ac97));
1552 		ac97.private_data = ice;
1553 		ac97.private_free = snd_ice1712_mixer_free_ac97;
1554 		err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1555 		if (err < 0)
1556 			printk(KERN_WARNING "ice1712: cannot initialize pro ac97, skipped\n");
1557 		else
1558 			return 0;
1559 	}
1560 	/* I2S mixer only */
1561 	strcat(ice->card->mixername, "ICE1712 - multitrack");
1562 	return 0;
1563 }
1564 
1565 /*
1566  *
1567  */
1568 
1569 static inline unsigned int eeprom_double(struct snd_ice1712 *ice, int idx)
1570 {
1571 	return (unsigned int)ice->eeprom.data[idx] | ((unsigned int)ice->eeprom.data[idx + 1] << 8);
1572 }
1573 
1574 static void snd_ice1712_proc_read(struct snd_info_entry *entry,
1575 				  struct snd_info_buffer *buffer)
1576 {
1577 	struct snd_ice1712 *ice = entry->private_data;
1578 	unsigned int idx;
1579 
1580 	snd_iprintf(buffer, "%s\n\n", ice->card->longname);
1581 	snd_iprintf(buffer, "EEPROM:\n");
1582 
1583 	snd_iprintf(buffer, "  Subvendor        : 0x%x\n", ice->eeprom.subvendor);
1584 	snd_iprintf(buffer, "  Size             : %i bytes\n", ice->eeprom.size);
1585 	snd_iprintf(buffer, "  Version          : %i\n", ice->eeprom.version);
1586 	snd_iprintf(buffer, "  Codec            : 0x%x\n", ice->eeprom.data[ICE_EEP1_CODEC]);
1587 	snd_iprintf(buffer, "  ACLink           : 0x%x\n", ice->eeprom.data[ICE_EEP1_ACLINK]);
1588 	snd_iprintf(buffer, "  I2S ID           : 0x%x\n", ice->eeprom.data[ICE_EEP1_I2SID]);
1589 	snd_iprintf(buffer, "  S/PDIF           : 0x%x\n", ice->eeprom.data[ICE_EEP1_SPDIF]);
1590 	snd_iprintf(buffer, "  GPIO mask        : 0x%x\n", ice->eeprom.gpiomask);
1591 	snd_iprintf(buffer, "  GPIO state       : 0x%x\n", ice->eeprom.gpiostate);
1592 	snd_iprintf(buffer, "  GPIO direction   : 0x%x\n", ice->eeprom.gpiodir);
1593 	snd_iprintf(buffer, "  AC'97 main       : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_MAIN_LO));
1594 	snd_iprintf(buffer, "  AC'97 pcm        : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_PCM_LO));
1595 	snd_iprintf(buffer, "  AC'97 record     : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_REC_LO));
1596 	snd_iprintf(buffer, "  AC'97 record src : 0x%x\n", ice->eeprom.data[ICE_EEP1_AC97_RECSRC]);
1597 	for (idx = 0; idx < 4; idx++)
1598 		snd_iprintf(buffer, "  DAC ID #%i        : 0x%x\n", idx, ice->eeprom.data[ICE_EEP1_DAC_ID + idx]);
1599 	for (idx = 0; idx < 4; idx++)
1600 		snd_iprintf(buffer, "  ADC ID #%i        : 0x%x\n", idx, ice->eeprom.data[ICE_EEP1_ADC_ID + idx]);
1601 	for (idx = 0x1c; idx < ice->eeprom.size; idx++)
1602 		snd_iprintf(buffer, "  Extra #%02i        : 0x%x\n", idx, ice->eeprom.data[idx]);
1603 
1604 	snd_iprintf(buffer, "\nRegisters:\n");
1605 	snd_iprintf(buffer, "  PSDOUT03         : 0x%04x\n", (unsigned)inw(ICEMT(ice, ROUTE_PSDOUT03)));
1606 	snd_iprintf(buffer, "  CAPTURE          : 0x%08x\n", inl(ICEMT(ice, ROUTE_CAPTURE)));
1607 	snd_iprintf(buffer, "  SPDOUT           : 0x%04x\n", (unsigned)inw(ICEMT(ice, ROUTE_SPDOUT)));
1608 	snd_iprintf(buffer, "  RATE             : 0x%02x\n", (unsigned)inb(ICEMT(ice, RATE)));
1609 	snd_iprintf(buffer, "  GPIO_DATA        : 0x%02x\n", (unsigned)snd_ice1712_get_gpio_data(ice));
1610 	snd_iprintf(buffer, "  GPIO_WRITE_MASK  : 0x%02x\n", (unsigned)snd_ice1712_read(ice, ICE1712_IREG_GPIO_WRITE_MASK));
1611 	snd_iprintf(buffer, "  GPIO_DIRECTION   : 0x%02x\n", (unsigned)snd_ice1712_read(ice, ICE1712_IREG_GPIO_DIRECTION));
1612 }
1613 
1614 static void __devinit snd_ice1712_proc_init(struct snd_ice1712 *ice)
1615 {
1616 	struct snd_info_entry *entry;
1617 
1618 	if (!snd_card_proc_new(ice->card, "ice1712", &entry))
1619 		snd_info_set_text_ops(entry, ice, snd_ice1712_proc_read);
1620 }
1621 
1622 /*
1623  *
1624  */
1625 
1626 static int snd_ice1712_eeprom_info(struct snd_kcontrol *kcontrol,
1627 				   struct snd_ctl_elem_info *uinfo)
1628 {
1629 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
1630 	uinfo->count = sizeof(struct snd_ice1712_eeprom);
1631 	return 0;
1632 }
1633 
1634 static int snd_ice1712_eeprom_get(struct snd_kcontrol *kcontrol,
1635 				  struct snd_ctl_elem_value *ucontrol)
1636 {
1637 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1638 
1639 	memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1640 	return 0;
1641 }
1642 
1643 static struct snd_kcontrol_new snd_ice1712_eeprom __devinitdata = {
1644 	.iface = SNDRV_CTL_ELEM_IFACE_CARD,
1645 	.name = "ICE1712 EEPROM",
1646 	.access = SNDRV_CTL_ELEM_ACCESS_READ,
1647 	.info = snd_ice1712_eeprom_info,
1648 	.get = snd_ice1712_eeprom_get
1649 };
1650 
1651 /*
1652  */
1653 static int snd_ice1712_spdif_info(struct snd_kcontrol *kcontrol,
1654 				  struct snd_ctl_elem_info *uinfo)
1655 {
1656 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1657 	uinfo->count = 1;
1658 	return 0;
1659 }
1660 
1661 static int snd_ice1712_spdif_default_get(struct snd_kcontrol *kcontrol,
1662 					 struct snd_ctl_elem_value *ucontrol)
1663 {
1664 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1665 	if (ice->spdif.ops.default_get)
1666 		ice->spdif.ops.default_get(ice, ucontrol);
1667 	return 0;
1668 }
1669 
1670 static int snd_ice1712_spdif_default_put(struct snd_kcontrol *kcontrol,
1671 					 struct snd_ctl_elem_value *ucontrol)
1672 {
1673 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1674 	if (ice->spdif.ops.default_put)
1675 		return ice->spdif.ops.default_put(ice, ucontrol);
1676 	return 0;
1677 }
1678 
1679 static struct snd_kcontrol_new snd_ice1712_spdif_default __devinitdata =
1680 {
1681 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1682 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1683 	.info =		snd_ice1712_spdif_info,
1684 	.get =		snd_ice1712_spdif_default_get,
1685 	.put =		snd_ice1712_spdif_default_put
1686 };
1687 
1688 static int snd_ice1712_spdif_maskc_get(struct snd_kcontrol *kcontrol,
1689 				       struct snd_ctl_elem_value *ucontrol)
1690 {
1691 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1692 	if (ice->spdif.ops.default_get) {
1693 		ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1694 						     IEC958_AES0_PROFESSIONAL |
1695 						     IEC958_AES0_CON_NOT_COPYRIGHT |
1696 						     IEC958_AES0_CON_EMPHASIS;
1697 		ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
1698 						     IEC958_AES1_CON_CATEGORY;
1699 		ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
1700 	} else {
1701 		ucontrol->value.iec958.status[0] = 0xff;
1702 		ucontrol->value.iec958.status[1] = 0xff;
1703 		ucontrol->value.iec958.status[2] = 0xff;
1704 		ucontrol->value.iec958.status[3] = 0xff;
1705 		ucontrol->value.iec958.status[4] = 0xff;
1706 	}
1707 	return 0;
1708 }
1709 
1710 static int snd_ice1712_spdif_maskp_get(struct snd_kcontrol *kcontrol,
1711 				       struct snd_ctl_elem_value *ucontrol)
1712 {
1713 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1714 	if (ice->spdif.ops.default_get) {
1715 		ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1716 						     IEC958_AES0_PROFESSIONAL |
1717 						     IEC958_AES0_PRO_FS |
1718 						     IEC958_AES0_PRO_EMPHASIS;
1719 		ucontrol->value.iec958.status[1] = IEC958_AES1_PRO_MODE;
1720 	} else {
1721 		ucontrol->value.iec958.status[0] = 0xff;
1722 		ucontrol->value.iec958.status[1] = 0xff;
1723 		ucontrol->value.iec958.status[2] = 0xff;
1724 		ucontrol->value.iec958.status[3] = 0xff;
1725 		ucontrol->value.iec958.status[4] = 0xff;
1726 	}
1727 	return 0;
1728 }
1729 
1730 static struct snd_kcontrol_new snd_ice1712_spdif_maskc __devinitdata =
1731 {
1732 	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
1733 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1734 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
1735 	.info =		snd_ice1712_spdif_info,
1736 	.get =		snd_ice1712_spdif_maskc_get,
1737 };
1738 
1739 static struct snd_kcontrol_new snd_ice1712_spdif_maskp __devinitdata =
1740 {
1741 	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
1742 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1743 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
1744 	.info =		snd_ice1712_spdif_info,
1745 	.get =		snd_ice1712_spdif_maskp_get,
1746 };
1747 
1748 static int snd_ice1712_spdif_stream_get(struct snd_kcontrol *kcontrol,
1749 					struct snd_ctl_elem_value *ucontrol)
1750 {
1751 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1752 	if (ice->spdif.ops.stream_get)
1753 		ice->spdif.ops.stream_get(ice, ucontrol);
1754 	return 0;
1755 }
1756 
1757 static int snd_ice1712_spdif_stream_put(struct snd_kcontrol *kcontrol,
1758 					struct snd_ctl_elem_value *ucontrol)
1759 {
1760 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1761 	if (ice->spdif.ops.stream_put)
1762 		return ice->spdif.ops.stream_put(ice, ucontrol);
1763 	return 0;
1764 }
1765 
1766 static struct snd_kcontrol_new snd_ice1712_spdif_stream __devinitdata =
1767 {
1768 	.access =	(SNDRV_CTL_ELEM_ACCESS_READWRITE |
1769 			 SNDRV_CTL_ELEM_ACCESS_INACTIVE),
1770 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1771 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
1772 	.info =		snd_ice1712_spdif_info,
1773 	.get =		snd_ice1712_spdif_stream_get,
1774 	.put =		snd_ice1712_spdif_stream_put
1775 };
1776 
1777 int snd_ice1712_gpio_get(struct snd_kcontrol *kcontrol,
1778 			 struct snd_ctl_elem_value *ucontrol)
1779 {
1780 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1781 	unsigned char mask = kcontrol->private_value & 0xff;
1782 	int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
1783 
1784 	snd_ice1712_save_gpio_status(ice);
1785 	ucontrol->value.integer.value[0] =
1786 		(snd_ice1712_gpio_read(ice) & mask ? 1 : 0) ^ invert;
1787 	snd_ice1712_restore_gpio_status(ice);
1788 	return 0;
1789 }
1790 
1791 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol,
1792 			 struct snd_ctl_elem_value *ucontrol)
1793 {
1794 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1795 	unsigned char mask = kcontrol->private_value & 0xff;
1796 	int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
1797 	unsigned int val, nval;
1798 
1799 	if (kcontrol->private_value & (1 << 31))
1800 		return -EPERM;
1801 	nval = (ucontrol->value.integer.value[0] ? mask : 0) ^ invert;
1802 	snd_ice1712_save_gpio_status(ice);
1803 	val = snd_ice1712_gpio_read(ice);
1804 	nval |= val & ~mask;
1805 	if (val != nval)
1806 		snd_ice1712_gpio_write(ice, nval);
1807 	snd_ice1712_restore_gpio_status(ice);
1808 	return val != nval;
1809 }
1810 
1811 /*
1812  *  rate
1813  */
1814 static int snd_ice1712_pro_internal_clock_info(struct snd_kcontrol *kcontrol,
1815 					       struct snd_ctl_elem_info *uinfo)
1816 {
1817 	static const char * const texts[] = {
1818 		"8000",		/* 0: 6 */
1819 		"9600",		/* 1: 3 */
1820 		"11025",	/* 2: 10 */
1821 		"12000",	/* 3: 2 */
1822 		"16000",	/* 4: 5 */
1823 		"22050",	/* 5: 9 */
1824 		"24000",	/* 6: 1 */
1825 		"32000",	/* 7: 4 */
1826 		"44100",	/* 8: 8 */
1827 		"48000",	/* 9: 0 */
1828 		"64000",	/* 10: 15 */
1829 		"88200",	/* 11: 11 */
1830 		"96000",	/* 12: 7 */
1831 		"IEC958 Input",	/* 13: -- */
1832 	};
1833 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1834 	uinfo->count = 1;
1835 	uinfo->value.enumerated.items = 14;
1836 	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1837 		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1838 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1839 	return 0;
1840 }
1841 
1842 static int snd_ice1712_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
1843 					      struct snd_ctl_elem_value *ucontrol)
1844 {
1845 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1846 	static const unsigned char xlate[16] = {
1847 		9, 6, 3, 1, 7, 4, 0, 12, 8, 5, 2, 11, 255, 255, 255, 10
1848 	};
1849 	unsigned char val;
1850 
1851 	spin_lock_irq(&ice->reg_lock);
1852 	if (is_spdif_master(ice)) {
1853 		ucontrol->value.enumerated.item[0] = 13;
1854 	} else {
1855 		val = xlate[inb(ICEMT(ice, RATE)) & 15];
1856 		if (val == 255) {
1857 			snd_BUG();
1858 			val = 0;
1859 		}
1860 		ucontrol->value.enumerated.item[0] = val;
1861 	}
1862 	spin_unlock_irq(&ice->reg_lock);
1863 	return 0;
1864 }
1865 
1866 static int snd_ice1712_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
1867 					      struct snd_ctl_elem_value *ucontrol)
1868 {
1869 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1870 	static const unsigned int xrate[13] = {
1871 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1872 		32000, 44100, 48000, 64000, 88200, 96000
1873 	};
1874 	unsigned char oval;
1875 	int change = 0;
1876 
1877 	spin_lock_irq(&ice->reg_lock);
1878 	oval = inb(ICEMT(ice, RATE));
1879 	if (ucontrol->value.enumerated.item[0] == 13) {
1880 		outb(oval | ICE1712_SPDIF_MASTER, ICEMT(ice, RATE));
1881 	} else {
1882 		PRO_RATE_DEFAULT = xrate[ucontrol->value.integer.value[0] % 13];
1883 		spin_unlock_irq(&ice->reg_lock);
1884 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 1);
1885 		spin_lock_irq(&ice->reg_lock);
1886 	}
1887 	change = inb(ICEMT(ice, RATE)) != oval;
1888 	spin_unlock_irq(&ice->reg_lock);
1889 
1890 	if ((oval & ICE1712_SPDIF_MASTER) !=
1891 	    (inb(ICEMT(ice, RATE)) & ICE1712_SPDIF_MASTER))
1892 		snd_ice1712_set_input_clock_source(ice, is_spdif_master(ice));
1893 
1894 	return change;
1895 }
1896 
1897 static struct snd_kcontrol_new snd_ice1712_pro_internal_clock __devinitdata = {
1898 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1899 	.name = "Multi Track Internal Clock",
1900 	.info = snd_ice1712_pro_internal_clock_info,
1901 	.get = snd_ice1712_pro_internal_clock_get,
1902 	.put = snd_ice1712_pro_internal_clock_put
1903 };
1904 
1905 static int snd_ice1712_pro_internal_clock_default_info(struct snd_kcontrol *kcontrol,
1906 						       struct snd_ctl_elem_info *uinfo)
1907 {
1908 	static const char * const texts[] = {
1909 		"8000",		/* 0: 6 */
1910 		"9600",		/* 1: 3 */
1911 		"11025",	/* 2: 10 */
1912 		"12000",	/* 3: 2 */
1913 		"16000",	/* 4: 5 */
1914 		"22050",	/* 5: 9 */
1915 		"24000",	/* 6: 1 */
1916 		"32000",	/* 7: 4 */
1917 		"44100",	/* 8: 8 */
1918 		"48000",	/* 9: 0 */
1919 		"64000",	/* 10: 15 */
1920 		"88200",	/* 11: 11 */
1921 		"96000",	/* 12: 7 */
1922 		/* "IEC958 Input",	13: -- */
1923 	};
1924 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1925 	uinfo->count = 1;
1926 	uinfo->value.enumerated.items = 13;
1927 	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1928 		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1929 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1930 	return 0;
1931 }
1932 
1933 static int snd_ice1712_pro_internal_clock_default_get(struct snd_kcontrol *kcontrol,
1934 						      struct snd_ctl_elem_value *ucontrol)
1935 {
1936 	int val;
1937 	static const unsigned int xrate[13] = {
1938 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1939 		32000, 44100, 48000, 64000, 88200, 96000
1940 	};
1941 
1942 	for (val = 0; val < 13; val++) {
1943 		if (xrate[val] == PRO_RATE_DEFAULT)
1944 			break;
1945 	}
1946 
1947 	ucontrol->value.enumerated.item[0] = val;
1948 	return 0;
1949 }
1950 
1951 static int snd_ice1712_pro_internal_clock_default_put(struct snd_kcontrol *kcontrol,
1952 						      struct snd_ctl_elem_value *ucontrol)
1953 {
1954 	static const unsigned int xrate[13] = {
1955 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1956 		32000, 44100, 48000, 64000, 88200, 96000
1957 	};
1958 	unsigned char oval;
1959 	int change = 0;
1960 
1961 	oval = PRO_RATE_DEFAULT;
1962 	PRO_RATE_DEFAULT = xrate[ucontrol->value.integer.value[0] % 13];
1963 	change = PRO_RATE_DEFAULT != oval;
1964 
1965 	return change;
1966 }
1967 
1968 static struct snd_kcontrol_new snd_ice1712_pro_internal_clock_default __devinitdata = {
1969 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1970 	.name = "Multi Track Internal Clock Default",
1971 	.info = snd_ice1712_pro_internal_clock_default_info,
1972 	.get = snd_ice1712_pro_internal_clock_default_get,
1973 	.put = snd_ice1712_pro_internal_clock_default_put
1974 };
1975 
1976 #define snd_ice1712_pro_rate_locking_info	snd_ctl_boolean_mono_info
1977 
1978 static int snd_ice1712_pro_rate_locking_get(struct snd_kcontrol *kcontrol,
1979 					    struct snd_ctl_elem_value *ucontrol)
1980 {
1981 	ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1982 	return 0;
1983 }
1984 
1985 static int snd_ice1712_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
1986 					    struct snd_ctl_elem_value *ucontrol)
1987 {
1988 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1989 	int change = 0, nval;
1990 
1991 	nval = ucontrol->value.integer.value[0] ? 1 : 0;
1992 	spin_lock_irq(&ice->reg_lock);
1993 	change = PRO_RATE_LOCKED != nval;
1994 	PRO_RATE_LOCKED = nval;
1995 	spin_unlock_irq(&ice->reg_lock);
1996 	return change;
1997 }
1998 
1999 static struct snd_kcontrol_new snd_ice1712_pro_rate_locking __devinitdata = {
2000 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2001 	.name = "Multi Track Rate Locking",
2002 	.info = snd_ice1712_pro_rate_locking_info,
2003 	.get = snd_ice1712_pro_rate_locking_get,
2004 	.put = snd_ice1712_pro_rate_locking_put
2005 };
2006 
2007 #define snd_ice1712_pro_rate_reset_info		snd_ctl_boolean_mono_info
2008 
2009 static int snd_ice1712_pro_rate_reset_get(struct snd_kcontrol *kcontrol,
2010 					  struct snd_ctl_elem_value *ucontrol)
2011 {
2012 	ucontrol->value.integer.value[0] = PRO_RATE_RESET;
2013 	return 0;
2014 }
2015 
2016 static int snd_ice1712_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
2017 					  struct snd_ctl_elem_value *ucontrol)
2018 {
2019 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2020 	int change = 0, nval;
2021 
2022 	nval = ucontrol->value.integer.value[0] ? 1 : 0;
2023 	spin_lock_irq(&ice->reg_lock);
2024 	change = PRO_RATE_RESET != nval;
2025 	PRO_RATE_RESET = nval;
2026 	spin_unlock_irq(&ice->reg_lock);
2027 	return change;
2028 }
2029 
2030 static struct snd_kcontrol_new snd_ice1712_pro_rate_reset __devinitdata = {
2031 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2032 	.name = "Multi Track Rate Reset",
2033 	.info = snd_ice1712_pro_rate_reset_info,
2034 	.get = snd_ice1712_pro_rate_reset_get,
2035 	.put = snd_ice1712_pro_rate_reset_put
2036 };
2037 
2038 /*
2039  * routing
2040  */
2041 static int snd_ice1712_pro_route_info(struct snd_kcontrol *kcontrol,
2042 				      struct snd_ctl_elem_info *uinfo)
2043 {
2044 	static const char * const texts[] = {
2045 		"PCM Out", /* 0 */
2046 		"H/W In 0", "H/W In 1", "H/W In 2", "H/W In 3", /* 1-4 */
2047 		"H/W In 4", "H/W In 5", "H/W In 6", "H/W In 7", /* 5-8 */
2048 		"IEC958 In L", "IEC958 In R", /* 9-10 */
2049 		"Digital Mixer", /* 11 - optional */
2050 	};
2051 
2052 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2053 	uinfo->count = 1;
2054 	uinfo->value.enumerated.items =
2055 		snd_ctl_get_ioffidx(kcontrol, &uinfo->id) < 2 ? 12 : 11;
2056 	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2057 		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2058 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2059 	return 0;
2060 }
2061 
2062 static int snd_ice1712_pro_route_analog_get(struct snd_kcontrol *kcontrol,
2063 					    struct snd_ctl_elem_value *ucontrol)
2064 {
2065 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2066 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2067 	unsigned int val, cval;
2068 
2069 	spin_lock_irq(&ice->reg_lock);
2070 	val = inw(ICEMT(ice, ROUTE_PSDOUT03));
2071 	cval = inl(ICEMT(ice, ROUTE_CAPTURE));
2072 	spin_unlock_irq(&ice->reg_lock);
2073 
2074 	val >>= ((idx % 2) * 8) + ((idx / 2) * 2);
2075 	val &= 3;
2076 	cval >>= ((idx / 2) * 8) + ((idx % 2) * 4);
2077 	if (val == 1 && idx < 2)
2078 		ucontrol->value.enumerated.item[0] = 11;
2079 	else if (val == 2)
2080 		ucontrol->value.enumerated.item[0] = (cval & 7) + 1;
2081 	else if (val == 3)
2082 		ucontrol->value.enumerated.item[0] = ((cval >> 3) & 1) + 9;
2083 	else
2084 		ucontrol->value.enumerated.item[0] = 0;
2085 	return 0;
2086 }
2087 
2088 static int snd_ice1712_pro_route_analog_put(struct snd_kcontrol *kcontrol,
2089 					    struct snd_ctl_elem_value *ucontrol)
2090 {
2091 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2092 	int change, shift;
2093 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2094 	unsigned int val, old_val, nval;
2095 
2096 	/* update PSDOUT */
2097 	if (ucontrol->value.enumerated.item[0] >= 11)
2098 		nval = idx < 2 ? 1 : 0; /* dig mixer (or pcm) */
2099 	else if (ucontrol->value.enumerated.item[0] >= 9)
2100 		nval = 3; /* spdif in */
2101 	else if (ucontrol->value.enumerated.item[0] >= 1)
2102 		nval = 2; /* analog in */
2103 	else
2104 		nval = 0; /* pcm */
2105 	shift = ((idx % 2) * 8) + ((idx / 2) * 2);
2106 	spin_lock_irq(&ice->reg_lock);
2107 	val = old_val = inw(ICEMT(ice, ROUTE_PSDOUT03));
2108 	val &= ~(0x03 << shift);
2109 	val |= nval << shift;
2110 	change = val != old_val;
2111 	if (change)
2112 		outw(val, ICEMT(ice, ROUTE_PSDOUT03));
2113 	spin_unlock_irq(&ice->reg_lock);
2114 	if (nval < 2) /* dig mixer of pcm */
2115 		return change;
2116 
2117 	/* update CAPTURE */
2118 	spin_lock_irq(&ice->reg_lock);
2119 	val = old_val = inl(ICEMT(ice, ROUTE_CAPTURE));
2120 	shift = ((idx / 2) * 8) + ((idx % 2) * 4);
2121 	if (nval == 2) { /* analog in */
2122 		nval = ucontrol->value.enumerated.item[0] - 1;
2123 		val &= ~(0x07 << shift);
2124 		val |= nval << shift;
2125 	} else { /* spdif in */
2126 		nval = (ucontrol->value.enumerated.item[0] - 9) << 3;
2127 		val &= ~(0x08 << shift);
2128 		val |= nval << shift;
2129 	}
2130 	if (val != old_val) {
2131 		change = 1;
2132 		outl(val, ICEMT(ice, ROUTE_CAPTURE));
2133 	}
2134 	spin_unlock_irq(&ice->reg_lock);
2135 	return change;
2136 }
2137 
2138 static int snd_ice1712_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
2139 					   struct snd_ctl_elem_value *ucontrol)
2140 {
2141 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2142 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2143 	unsigned int val, cval;
2144 	val = inw(ICEMT(ice, ROUTE_SPDOUT));
2145 	cval = (val >> (idx * 4 + 8)) & 0x0f;
2146 	val = (val >> (idx * 2)) & 0x03;
2147 	if (val == 1)
2148 		ucontrol->value.enumerated.item[0] = 11;
2149 	else if (val == 2)
2150 		ucontrol->value.enumerated.item[0] = (cval & 7) + 1;
2151 	else if (val == 3)
2152 		ucontrol->value.enumerated.item[0] = ((cval >> 3) & 1) + 9;
2153 	else
2154 		ucontrol->value.enumerated.item[0] = 0;
2155 	return 0;
2156 }
2157 
2158 static int snd_ice1712_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
2159 					   struct snd_ctl_elem_value *ucontrol)
2160 {
2161 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2162 	int change, shift;
2163 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2164 	unsigned int val, old_val, nval;
2165 
2166 	/* update SPDOUT */
2167 	spin_lock_irq(&ice->reg_lock);
2168 	val = old_val = inw(ICEMT(ice, ROUTE_SPDOUT));
2169 	if (ucontrol->value.enumerated.item[0] >= 11)
2170 		nval = 1;
2171 	else if (ucontrol->value.enumerated.item[0] >= 9)
2172 		nval = 3;
2173 	else if (ucontrol->value.enumerated.item[0] >= 1)
2174 		nval = 2;
2175 	else
2176 		nval = 0;
2177 	shift = idx * 2;
2178 	val &= ~(0x03 << shift);
2179 	val |= nval << shift;
2180 	shift = idx * 4 + 8;
2181 	if (nval == 2) {
2182 		nval = ucontrol->value.enumerated.item[0] - 1;
2183 		val &= ~(0x07 << shift);
2184 		val |= nval << shift;
2185 	} else if (nval == 3) {
2186 		nval = (ucontrol->value.enumerated.item[0] - 9) << 3;
2187 		val &= ~(0x08 << shift);
2188 		val |= nval << shift;
2189 	}
2190 	change = val != old_val;
2191 	if (change)
2192 		outw(val, ICEMT(ice, ROUTE_SPDOUT));
2193 	spin_unlock_irq(&ice->reg_lock);
2194 	return change;
2195 }
2196 
2197 static struct snd_kcontrol_new snd_ice1712_mixer_pro_analog_route __devinitdata = {
2198 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2199 	.name = "H/W Playback Route",
2200 	.info = snd_ice1712_pro_route_info,
2201 	.get = snd_ice1712_pro_route_analog_get,
2202 	.put = snd_ice1712_pro_route_analog_put,
2203 };
2204 
2205 static struct snd_kcontrol_new snd_ice1712_mixer_pro_spdif_route __devinitdata = {
2206 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2207 	.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Route",
2208 	.info = snd_ice1712_pro_route_info,
2209 	.get = snd_ice1712_pro_route_spdif_get,
2210 	.put = snd_ice1712_pro_route_spdif_put,
2211 	.count = 2,
2212 };
2213 
2214 
2215 static int snd_ice1712_pro_volume_rate_info(struct snd_kcontrol *kcontrol,
2216 					    struct snd_ctl_elem_info *uinfo)
2217 {
2218 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2219 	uinfo->count = 1;
2220 	uinfo->value.integer.min = 0;
2221 	uinfo->value.integer.max = 255;
2222 	return 0;
2223 }
2224 
2225 static int snd_ice1712_pro_volume_rate_get(struct snd_kcontrol *kcontrol,
2226 					   struct snd_ctl_elem_value *ucontrol)
2227 {
2228 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2229 
2230 	ucontrol->value.integer.value[0] = inb(ICEMT(ice, MONITOR_RATE));
2231 	return 0;
2232 }
2233 
2234 static int snd_ice1712_pro_volume_rate_put(struct snd_kcontrol *kcontrol,
2235 					   struct snd_ctl_elem_value *ucontrol)
2236 {
2237 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2238 	int change;
2239 
2240 	spin_lock_irq(&ice->reg_lock);
2241 	change = inb(ICEMT(ice, MONITOR_RATE)) != ucontrol->value.integer.value[0];
2242 	outb(ucontrol->value.integer.value[0], ICEMT(ice, MONITOR_RATE));
2243 	spin_unlock_irq(&ice->reg_lock);
2244 	return change;
2245 }
2246 
2247 static struct snd_kcontrol_new snd_ice1712_mixer_pro_volume_rate __devinitdata = {
2248 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2249 	.name = "Multi Track Volume Rate",
2250 	.info = snd_ice1712_pro_volume_rate_info,
2251 	.get = snd_ice1712_pro_volume_rate_get,
2252 	.put = snd_ice1712_pro_volume_rate_put
2253 };
2254 
2255 static int snd_ice1712_pro_peak_info(struct snd_kcontrol *kcontrol,
2256 				     struct snd_ctl_elem_info *uinfo)
2257 {
2258 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2259 	uinfo->count = 22;
2260 	uinfo->value.integer.min = 0;
2261 	uinfo->value.integer.max = 255;
2262 	return 0;
2263 }
2264 
2265 static int snd_ice1712_pro_peak_get(struct snd_kcontrol *kcontrol,
2266 				    struct snd_ctl_elem_value *ucontrol)
2267 {
2268 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2269 	int idx;
2270 
2271 	spin_lock_irq(&ice->reg_lock);
2272 	for (idx = 0; idx < 22; idx++) {
2273 		outb(idx, ICEMT(ice, MONITOR_PEAKINDEX));
2274 		ucontrol->value.integer.value[idx] = inb(ICEMT(ice, MONITOR_PEAKDATA));
2275 	}
2276 	spin_unlock_irq(&ice->reg_lock);
2277 	return 0;
2278 }
2279 
2280 static struct snd_kcontrol_new snd_ice1712_mixer_pro_peak __devinitdata = {
2281 	.iface = SNDRV_CTL_ELEM_IFACE_PCM,
2282 	.name = "Multi Track Peak",
2283 	.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2284 	.info = snd_ice1712_pro_peak_info,
2285 	.get = snd_ice1712_pro_peak_get
2286 };
2287 
2288 /*
2289  *
2290  */
2291 
2292 /*
2293  * list of available boards
2294  */
2295 static struct snd_ice1712_card_info *card_tables[] __devinitdata = {
2296 	snd_ice1712_hoontech_cards,
2297 	snd_ice1712_delta_cards,
2298 	snd_ice1712_ews_cards,
2299 	NULL,
2300 };
2301 
2302 static unsigned char __devinit snd_ice1712_read_i2c(struct snd_ice1712 *ice,
2303 						 unsigned char dev,
2304 						 unsigned char addr)
2305 {
2306 	long t = 0x10000;
2307 
2308 	outb(addr, ICEREG(ice, I2C_BYTE_ADDR));
2309 	outb(dev & ~ICE1712_I2C_WRITE, ICEREG(ice, I2C_DEV_ADDR));
2310 	while (t-- > 0 && (inb(ICEREG(ice, I2C_CTRL)) & ICE1712_I2C_BUSY)) ;
2311 	return inb(ICEREG(ice, I2C_DATA));
2312 }
2313 
2314 static int __devinit snd_ice1712_read_eeprom(struct snd_ice1712 *ice,
2315 					     const char *modelname)
2316 {
2317 	int dev = 0xa0;		/* EEPROM device address */
2318 	unsigned int i, size;
2319 	struct snd_ice1712_card_info * const *tbl, *c;
2320 
2321 	if (!modelname || !*modelname) {
2322 		ice->eeprom.subvendor = 0;
2323 		if ((inb(ICEREG(ice, I2C_CTRL)) & ICE1712_I2C_EEPROM) != 0)
2324 			ice->eeprom.subvendor = (snd_ice1712_read_i2c(ice, dev, 0x00) << 0) |
2325 				(snd_ice1712_read_i2c(ice, dev, 0x01) << 8) |
2326 				(snd_ice1712_read_i2c(ice, dev, 0x02) << 16) |
2327 				(snd_ice1712_read_i2c(ice, dev, 0x03) << 24);
2328 		if (ice->eeprom.subvendor == 0 ||
2329 		    ice->eeprom.subvendor == (unsigned int)-1) {
2330 			/* invalid subvendor from EEPROM, try the PCI subststem ID instead */
2331 			u16 vendor, device;
2332 			pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID, &vendor);
2333 			pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
2334 			ice->eeprom.subvendor = ((unsigned int)swab16(vendor) << 16) | swab16(device);
2335 			if (ice->eeprom.subvendor == 0 || ice->eeprom.subvendor == (unsigned int)-1) {
2336 				printk(KERN_ERR "ice1712: No valid ID is found\n");
2337 				return -ENXIO;
2338 			}
2339 		}
2340 	}
2341 	for (tbl = card_tables; *tbl; tbl++) {
2342 		for (c = *tbl; c->subvendor; c++) {
2343 			if (modelname && c->model && !strcmp(modelname, c->model)) {
2344 				printk(KERN_INFO "ice1712: Using board model %s\n", c->name);
2345 				ice->eeprom.subvendor = c->subvendor;
2346 			} else if (c->subvendor != ice->eeprom.subvendor)
2347 				continue;
2348 			if (!c->eeprom_size || !c->eeprom_data)
2349 				goto found;
2350 			/* if the EEPROM is given by the driver, use it */
2351 			snd_printdd("using the defined eeprom..\n");
2352 			ice->eeprom.version = 1;
2353 			ice->eeprom.size = c->eeprom_size + 6;
2354 			memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
2355 			goto read_skipped;
2356 		}
2357 	}
2358 	printk(KERN_WARNING "ice1712: No matching model found for ID 0x%x\n",
2359 	       ice->eeprom.subvendor);
2360 
2361  found:
2362 	ice->eeprom.size = snd_ice1712_read_i2c(ice, dev, 0x04);
2363 	if (ice->eeprom.size < 6)
2364 		ice->eeprom.size = 32; /* FIXME: any cards without the correct size? */
2365 	else if (ice->eeprom.size > 32) {
2366 		snd_printk(KERN_ERR "invalid EEPROM (size = %i)\n", ice->eeprom.size);
2367 		return -EIO;
2368 	}
2369 	ice->eeprom.version = snd_ice1712_read_i2c(ice, dev, 0x05);
2370 	if (ice->eeprom.version != 1) {
2371 		snd_printk(KERN_ERR "invalid EEPROM version %i\n",
2372 			   ice->eeprom.version);
2373 		/* return -EIO; */
2374 	}
2375 	size = ice->eeprom.size - 6;
2376 	for (i = 0; i < size; i++)
2377 		ice->eeprom.data[i] = snd_ice1712_read_i2c(ice, dev, i + 6);
2378 
2379  read_skipped:
2380 	ice->eeprom.gpiomask = ice->eeprom.data[ICE_EEP1_GPIO_MASK];
2381 	ice->eeprom.gpiostate = ice->eeprom.data[ICE_EEP1_GPIO_STATE];
2382 	ice->eeprom.gpiodir = ice->eeprom.data[ICE_EEP1_GPIO_DIR];
2383 
2384 	return 0;
2385 }
2386 
2387 
2388 
2389 static int __devinit snd_ice1712_chip_init(struct snd_ice1712 *ice)
2390 {
2391 	outb(ICE1712_RESET | ICE1712_NATIVE, ICEREG(ice, CONTROL));
2392 	udelay(200);
2393 	outb(ICE1712_NATIVE, ICEREG(ice, CONTROL));
2394 	udelay(200);
2395 	if (ice->eeprom.subvendor == ICE1712_SUBDEVICE_DMX6FIRE &&
2396 	    !ice->dxr_enable)
2397 		/*  Set eeprom value to limit active ADCs and DACs to 6;
2398 		 *  Also disable AC97 as no hardware in standard 6fire card/box
2399 		 *  Note: DXR extensions are not currently supported
2400 		 */
2401 		ice->eeprom.data[ICE_EEP1_CODEC] = 0x3a;
2402 	pci_write_config_byte(ice->pci, 0x60, ice->eeprom.data[ICE_EEP1_CODEC]);
2403 	pci_write_config_byte(ice->pci, 0x61, ice->eeprom.data[ICE_EEP1_ACLINK]);
2404 	pci_write_config_byte(ice->pci, 0x62, ice->eeprom.data[ICE_EEP1_I2SID]);
2405 	pci_write_config_byte(ice->pci, 0x63, ice->eeprom.data[ICE_EEP1_SPDIF]);
2406 	if (ice->eeprom.subvendor != ICE1712_SUBDEVICE_STDSP24) {
2407 		ice->gpio.write_mask = ice->eeprom.gpiomask;
2408 		ice->gpio.direction = ice->eeprom.gpiodir;
2409 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK,
2410 				  ice->eeprom.gpiomask);
2411 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
2412 				  ice->eeprom.gpiodir);
2413 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA,
2414 				  ice->eeprom.gpiostate);
2415 	} else {
2416 		ice->gpio.write_mask = 0xc0;
2417 		ice->gpio.direction = 0xff;
2418 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, 0xc0);
2419 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, 0xff);
2420 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA,
2421 				  ICE1712_STDSP24_CLOCK_BIT);
2422 	}
2423 	snd_ice1712_write(ice, ICE1712_IREG_PRO_POWERDOWN, 0);
2424 	if (!(ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_NO_CON_AC97)) {
2425 		outb(ICE1712_AC97_WARM, ICEREG(ice, AC97_CMD));
2426 		udelay(100);
2427 		outb(0, ICEREG(ice, AC97_CMD));
2428 		udelay(200);
2429 		snd_ice1712_write(ice, ICE1712_IREG_CONSUMER_POWERDOWN, 0);
2430 	}
2431 	snd_ice1712_set_pro_rate(ice, 48000, 1);
2432 
2433 	return 0;
2434 }
2435 
2436 int __devinit snd_ice1712_spdif_build_controls(struct snd_ice1712 *ice)
2437 {
2438 	int err;
2439 	struct snd_kcontrol *kctl;
2440 
2441 	if (snd_BUG_ON(!ice->pcm_pro))
2442 		return -EIO;
2443 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_default, ice));
2444 	if (err < 0)
2445 		return err;
2446 	kctl->id.device = ice->pcm_pro->device;
2447 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_maskc, ice));
2448 	if (err < 0)
2449 		return err;
2450 	kctl->id.device = ice->pcm_pro->device;
2451 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_maskp, ice));
2452 	if (err < 0)
2453 		return err;
2454 	kctl->id.device = ice->pcm_pro->device;
2455 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_stream, ice));
2456 	if (err < 0)
2457 		return err;
2458 	kctl->id.device = ice->pcm_pro->device;
2459 	ice->spdif.stream_ctl = kctl;
2460 	return 0;
2461 }
2462 
2463 
2464 static int __devinit snd_ice1712_build_controls(struct snd_ice1712 *ice)
2465 {
2466 	int err;
2467 
2468 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_eeprom, ice));
2469 	if (err < 0)
2470 		return err;
2471 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_internal_clock, ice));
2472 	if (err < 0)
2473 		return err;
2474 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_internal_clock_default, ice));
2475 	if (err < 0)
2476 		return err;
2477 
2478 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_rate_locking, ice));
2479 	if (err < 0)
2480 		return err;
2481 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_rate_reset, ice));
2482 	if (err < 0)
2483 		return err;
2484 
2485 	if (ice->num_total_dacs > 0) {
2486 		struct snd_kcontrol_new tmp = snd_ice1712_mixer_pro_analog_route;
2487 		tmp.count = ice->num_total_dacs;
2488 		err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2489 		if (err < 0)
2490 			return err;
2491 	}
2492 
2493 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_spdif_route, ice));
2494 	if (err < 0)
2495 		return err;
2496 
2497 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_volume_rate, ice));
2498 	if (err < 0)
2499 		return err;
2500 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_peak, ice));
2501 	if (err < 0)
2502 		return err;
2503 
2504 	return 0;
2505 }
2506 
2507 static int snd_ice1712_free(struct snd_ice1712 *ice)
2508 {
2509 	if (!ice->port)
2510 		goto __hw_end;
2511 	/* mask all interrupts */
2512 	outb(0xc0, ICEMT(ice, IRQ));
2513 	outb(0xff, ICEREG(ice, IRQMASK));
2514 	/* --- */
2515 __hw_end:
2516 	if (ice->irq >= 0)
2517 		free_irq(ice->irq, ice);
2518 
2519 	if (ice->port)
2520 		pci_release_regions(ice->pci);
2521 	snd_ice1712_akm4xxx_free(ice);
2522 	pci_disable_device(ice->pci);
2523 	kfree(ice->spec);
2524 	kfree(ice);
2525 	return 0;
2526 }
2527 
2528 static int snd_ice1712_dev_free(struct snd_device *device)
2529 {
2530 	struct snd_ice1712 *ice = device->device_data;
2531 	return snd_ice1712_free(ice);
2532 }
2533 
2534 static int __devinit snd_ice1712_create(struct snd_card *card,
2535 					struct pci_dev *pci,
2536 					const char *modelname,
2537 					int omni,
2538 					int cs8427_timeout,
2539 					int dxr_enable,
2540 					struct snd_ice1712 **r_ice1712)
2541 {
2542 	struct snd_ice1712 *ice;
2543 	int err;
2544 	static struct snd_device_ops ops = {
2545 		.dev_free =	snd_ice1712_dev_free,
2546 	};
2547 
2548 	*r_ice1712 = NULL;
2549 
2550 	/* enable PCI device */
2551 	err = pci_enable_device(pci);
2552 	if (err < 0)
2553 		return err;
2554 	/* check, if we can restrict PCI DMA transfers to 28 bits */
2555 	if (pci_set_dma_mask(pci, DMA_BIT_MASK(28)) < 0 ||
2556 	    pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(28)) < 0) {
2557 		snd_printk(KERN_ERR "architecture does not support 28bit PCI busmaster DMA\n");
2558 		pci_disable_device(pci);
2559 		return -ENXIO;
2560 	}
2561 
2562 	ice = kzalloc(sizeof(*ice), GFP_KERNEL);
2563 	if (ice == NULL) {
2564 		pci_disable_device(pci);
2565 		return -ENOMEM;
2566 	}
2567 	ice->omni = omni ? 1 : 0;
2568 	if (cs8427_timeout < 1)
2569 		cs8427_timeout = 1;
2570 	else if (cs8427_timeout > 1000)
2571 		cs8427_timeout = 1000;
2572 	ice->cs8427_timeout = cs8427_timeout;
2573 	ice->dxr_enable = dxr_enable;
2574 	spin_lock_init(&ice->reg_lock);
2575 	mutex_init(&ice->gpio_mutex);
2576 	mutex_init(&ice->i2c_mutex);
2577 	mutex_init(&ice->open_mutex);
2578 	ice->gpio.set_mask = snd_ice1712_set_gpio_mask;
2579 	ice->gpio.get_mask = snd_ice1712_get_gpio_mask;
2580 	ice->gpio.set_dir = snd_ice1712_set_gpio_dir;
2581 	ice->gpio.get_dir = snd_ice1712_get_gpio_dir;
2582 	ice->gpio.set_data = snd_ice1712_set_gpio_data;
2583 	ice->gpio.get_data = snd_ice1712_get_gpio_data;
2584 
2585 	ice->spdif.cs8403_bits =
2586 		ice->spdif.cs8403_stream_bits = (0x01 |	/* consumer format */
2587 						 0x10 |	/* no emphasis */
2588 						 0x20);	/* PCM encoder/decoder */
2589 	ice->card = card;
2590 	ice->pci = pci;
2591 	ice->irq = -1;
2592 	pci_set_master(pci);
2593 	pci_write_config_word(ice->pci, 0x40, 0x807f);
2594 	pci_write_config_word(ice->pci, 0x42, 0x0006);
2595 	snd_ice1712_proc_init(ice);
2596 	synchronize_irq(pci->irq);
2597 
2598 	err = pci_request_regions(pci, "ICE1712");
2599 	if (err < 0) {
2600 		kfree(ice);
2601 		pci_disable_device(pci);
2602 		return err;
2603 	}
2604 	ice->port = pci_resource_start(pci, 0);
2605 	ice->ddma_port = pci_resource_start(pci, 1);
2606 	ice->dmapath_port = pci_resource_start(pci, 2);
2607 	ice->profi_port = pci_resource_start(pci, 3);
2608 
2609 	if (request_irq(pci->irq, snd_ice1712_interrupt, IRQF_SHARED,
2610 			"ICE1712", ice)) {
2611 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2612 		snd_ice1712_free(ice);
2613 		return -EIO;
2614 	}
2615 
2616 	ice->irq = pci->irq;
2617 
2618 	if (snd_ice1712_read_eeprom(ice, modelname) < 0) {
2619 		snd_ice1712_free(ice);
2620 		return -EIO;
2621 	}
2622 	if (snd_ice1712_chip_init(ice) < 0) {
2623 		snd_ice1712_free(ice);
2624 		return -EIO;
2625 	}
2626 
2627 	/* unmask used interrupts */
2628 	outb(((ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_2xMPU401) == 0 ?
2629 	      ICE1712_IRQ_MPU2 : 0) |
2630 	     ((ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_NO_CON_AC97) ?
2631 	      ICE1712_IRQ_PBKDS | ICE1712_IRQ_CONCAP | ICE1712_IRQ_CONPBK : 0),
2632 	     ICEREG(ice, IRQMASK));
2633 	outb(0x00, ICEMT(ice, IRQ));
2634 
2635 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops);
2636 	if (err < 0) {
2637 		snd_ice1712_free(ice);
2638 		return err;
2639 	}
2640 
2641 	snd_card_set_dev(card, &pci->dev);
2642 
2643 	*r_ice1712 = ice;
2644 	return 0;
2645 }
2646 
2647 
2648 /*
2649  *
2650  * Registration
2651  *
2652  */
2653 
2654 static struct snd_ice1712_card_info no_matched __devinitdata;
2655 
2656 static int __devinit snd_ice1712_probe(struct pci_dev *pci,
2657 				       const struct pci_device_id *pci_id)
2658 {
2659 	static int dev;
2660 	struct snd_card *card;
2661 	struct snd_ice1712 *ice;
2662 	int pcm_dev = 0, err;
2663 	struct snd_ice1712_card_info * const *tbl, *c;
2664 
2665 	if (dev >= SNDRV_CARDS)
2666 		return -ENODEV;
2667 	if (!enable[dev]) {
2668 		dev++;
2669 		return -ENOENT;
2670 	}
2671 
2672 	err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
2673 	if (err < 0)
2674 		return err;
2675 
2676 	strcpy(card->driver, "ICE1712");
2677 	strcpy(card->shortname, "ICEnsemble ICE1712");
2678 
2679 	err = snd_ice1712_create(card, pci, model[dev], omni[dev],
2680 		cs8427_timeout[dev], dxr_enable[dev], &ice);
2681 	if (err < 0) {
2682 		snd_card_free(card);
2683 		return err;
2684 	}
2685 
2686 	for (tbl = card_tables; *tbl; tbl++) {
2687 		for (c = *tbl; c->subvendor; c++) {
2688 			if (c->subvendor == ice->eeprom.subvendor) {
2689 				strcpy(card->shortname, c->name);
2690 				if (c->driver) /* specific driver? */
2691 					strcpy(card->driver, c->driver);
2692 				if (c->chip_init) {
2693 					err = c->chip_init(ice);
2694 					if (err < 0) {
2695 						snd_card_free(card);
2696 						return err;
2697 					}
2698 				}
2699 				goto __found;
2700 			}
2701 		}
2702 	}
2703 	c = &no_matched;
2704  __found:
2705 
2706 	err = snd_ice1712_pcm_profi(ice, pcm_dev++, NULL);
2707 	if (err < 0) {
2708 		snd_card_free(card);
2709 		return err;
2710 	}
2711 
2712 	if (ice_has_con_ac97(ice)) {
2713 		err = snd_ice1712_pcm(ice, pcm_dev++, NULL);
2714 		if (err < 0) {
2715 			snd_card_free(card);
2716 			return err;
2717 		}
2718 	}
2719 
2720 	err = snd_ice1712_ac97_mixer(ice);
2721 	if (err < 0) {
2722 		snd_card_free(card);
2723 		return err;
2724 	}
2725 
2726 	err = snd_ice1712_build_controls(ice);
2727 	if (err < 0) {
2728 		snd_card_free(card);
2729 		return err;
2730 	}
2731 
2732 	if (c->build_controls) {
2733 		err = c->build_controls(ice);
2734 		if (err < 0) {
2735 			snd_card_free(card);
2736 			return err;
2737 		}
2738 	}
2739 
2740 	if (ice_has_con_ac97(ice)) {
2741 		err = snd_ice1712_pcm_ds(ice, pcm_dev++, NULL);
2742 		if (err < 0) {
2743 			snd_card_free(card);
2744 			return err;
2745 		}
2746 	}
2747 
2748 	if (!c->no_mpu401) {
2749 		err = snd_mpu401_uart_new(card, 0, MPU401_HW_ICE1712,
2750 			ICEREG(ice, MPU1_CTRL),
2751 			(c->mpu401_1_info_flags | MPU401_INFO_INTEGRATED),
2752 			ice->irq, 0, &ice->rmidi[0]);
2753 		if (err < 0) {
2754 			snd_card_free(card);
2755 			return err;
2756 		}
2757 		if (c->mpu401_1_name)
2758 			/*  Prefered name available in card_info */
2759 			snprintf(ice->rmidi[0]->name,
2760 				 sizeof(ice->rmidi[0]->name),
2761 				 "%s %d", c->mpu401_1_name, card->number);
2762 
2763 		if (ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_2xMPU401) {
2764 			/*  2nd port used  */
2765 			err = snd_mpu401_uart_new(card, 1, MPU401_HW_ICE1712,
2766 				ICEREG(ice, MPU2_CTRL),
2767 				(c->mpu401_2_info_flags | MPU401_INFO_INTEGRATED),
2768 				ice->irq, 0, &ice->rmidi[1]);
2769 
2770 			if (err < 0) {
2771 				snd_card_free(card);
2772 				return err;
2773 			}
2774 			if (c->mpu401_2_name)
2775 				/*  Prefered name available in card_info */
2776 				snprintf(ice->rmidi[1]->name,
2777 					 sizeof(ice->rmidi[1]->name),
2778 					 "%s %d", c->mpu401_2_name,
2779 					 card->number);
2780 		}
2781 	}
2782 
2783 	snd_ice1712_set_input_clock_source(ice, 0);
2784 
2785 	sprintf(card->longname, "%s at 0x%lx, irq %i",
2786 		card->shortname, ice->port, ice->irq);
2787 
2788 	err = snd_card_register(card);
2789 	if (err < 0) {
2790 		snd_card_free(card);
2791 		return err;
2792 	}
2793 	pci_set_drvdata(pci, card);
2794 	dev++;
2795 	return 0;
2796 }
2797 
2798 static void __devexit snd_ice1712_remove(struct pci_dev *pci)
2799 {
2800 	snd_card_free(pci_get_drvdata(pci));
2801 	pci_set_drvdata(pci, NULL);
2802 }
2803 
2804 static struct pci_driver driver = {
2805 	.name = "ICE1712",
2806 	.id_table = snd_ice1712_ids,
2807 	.probe = snd_ice1712_probe,
2808 	.remove = __devexit_p(snd_ice1712_remove),
2809 };
2810 
2811 static int __init alsa_card_ice1712_init(void)
2812 {
2813 	return pci_register_driver(&driver);
2814 }
2815 
2816 static void __exit alsa_card_ice1712_exit(void)
2817 {
2818 	pci_unregister_driver(&driver);
2819 }
2820 
2821 module_init(alsa_card_ice1712_init)
2822 module_exit(alsa_card_ice1712_exit)
2823