xref: /openbmc/linux/sound/pci/ice1712/ice1712.c (revision 4949009e)
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/delay.h>
51 #include <linux/interrupt.h>
52 #include <linux/init.h>
53 #include <linux/pci.h>
54 #include <linux/dma-mapping.h>
55 #include <linux/slab.h>
56 #include <linux/module.h>
57 #include <linux/mutex.h>
58 
59 #include <sound/core.h>
60 #include <sound/cs8427.h>
61 #include <sound/info.h>
62 #include <sound/initval.h>
63 #include <sound/tlv.h>
64 
65 #include <sound/asoundef.h>
66 
67 #include "ice1712.h"
68 
69 /* lowlevel routines */
70 #include "delta.h"
71 #include "ews.h"
72 #include "hoontech.h"
73 
74 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
75 MODULE_DESCRIPTION("ICEnsemble ICE1712 (Envy24)");
76 MODULE_LICENSE("GPL");
77 MODULE_SUPPORTED_DEVICE("{"
78 	       HOONTECH_DEVICE_DESC
79 	       DELTA_DEVICE_DESC
80 	       EWS_DEVICE_DESC
81 	       "{ICEnsemble,Generic ICE1712},"
82 	       "{ICEnsemble,Generic Envy24}}");
83 
84 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
85 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
86 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */
87 static char *model[SNDRV_CARDS];
88 static bool omni[SNDRV_CARDS];				/* Delta44 & 66 Omni I/O support */
89 static int cs8427_timeout[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = 500}; /* CS8427 S/PDIF transceiver reset timeout value in msec */
90 static int dxr_enable[SNDRV_CARDS];			/* DXR enable for DMX6FIRE */
91 
92 module_param_array(index, int, NULL, 0444);
93 MODULE_PARM_DESC(index, "Index value for ICE1712 soundcard.");
94 module_param_array(id, charp, NULL, 0444);
95 MODULE_PARM_DESC(id, "ID string for ICE1712 soundcard.");
96 module_param_array(enable, bool, NULL, 0444);
97 MODULE_PARM_DESC(enable, "Enable ICE1712 soundcard.");
98 module_param_array(omni, bool, NULL, 0444);
99 MODULE_PARM_DESC(omni, "Enable Midiman M-Audio Delta Omni I/O support.");
100 module_param_array(cs8427_timeout, int, NULL, 0444);
101 MODULE_PARM_DESC(cs8427_timeout, "Define reset timeout for cs8427 chip in msec resolution.");
102 module_param_array(model, charp, NULL, 0444);
103 MODULE_PARM_DESC(model, "Use the given board model.");
104 module_param_array(dxr_enable, int, NULL, 0444);
105 MODULE_PARM_DESC(dxr_enable, "Enable DXR support for Terratec DMX6FIRE.");
106 
107 
108 static const struct pci_device_id snd_ice1712_ids[] = {
109 	{ PCI_VDEVICE(ICE, PCI_DEVICE_ID_ICE_1712), 0 },   /* ICE1712 */
110 	{ 0, }
111 };
112 
113 MODULE_DEVICE_TABLE(pci, snd_ice1712_ids);
114 
115 static int snd_ice1712_build_pro_mixer(struct snd_ice1712 *ice);
116 static int snd_ice1712_build_controls(struct snd_ice1712 *ice);
117 
118 static int PRO_RATE_LOCKED;
119 static int PRO_RATE_RESET = 1;
120 static unsigned int PRO_RATE_DEFAULT = 44100;
121 
122 /*
123  *  Basic I/O
124  */
125 
126 /* check whether the clock mode is spdif-in */
127 static inline int is_spdif_master(struct snd_ice1712 *ice)
128 {
129 	return (inb(ICEMT(ice, RATE)) & ICE1712_SPDIF_MASTER) ? 1 : 0;
130 }
131 
132 static inline int is_pro_rate_locked(struct snd_ice1712 *ice)
133 {
134 	return is_spdif_master(ice) || PRO_RATE_LOCKED;
135 }
136 
137 static inline void snd_ice1712_ds_write(struct snd_ice1712 *ice, u8 channel, u8 addr, u32 data)
138 {
139 	outb((channel << 4) | addr, ICEDS(ice, INDEX));
140 	outl(data, ICEDS(ice, DATA));
141 }
142 
143 static inline u32 snd_ice1712_ds_read(struct snd_ice1712 *ice, u8 channel, u8 addr)
144 {
145 	outb((channel << 4) | addr, ICEDS(ice, INDEX));
146 	return inl(ICEDS(ice, DATA));
147 }
148 
149 static void snd_ice1712_ac97_write(struct snd_ac97 *ac97,
150 				   unsigned short reg,
151 				   unsigned short val)
152 {
153 	struct snd_ice1712 *ice = ac97->private_data;
154 	int tm;
155 	unsigned char old_cmd = 0;
156 
157 	for (tm = 0; tm < 0x10000; tm++) {
158 		old_cmd = inb(ICEREG(ice, AC97_CMD));
159 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
160 			continue;
161 		if (!(old_cmd & ICE1712_AC97_READY))
162 			continue;
163 		break;
164 	}
165 	outb(reg, ICEREG(ice, AC97_INDEX));
166 	outw(val, ICEREG(ice, AC97_DATA));
167 	old_cmd &= ~(ICE1712_AC97_PBK_VSR | ICE1712_AC97_CAP_VSR);
168 	outb(old_cmd | ICE1712_AC97_WRITE, ICEREG(ice, AC97_CMD));
169 	for (tm = 0; tm < 0x10000; tm++)
170 		if ((inb(ICEREG(ice, AC97_CMD)) & ICE1712_AC97_WRITE) == 0)
171 			break;
172 }
173 
174 static unsigned short snd_ice1712_ac97_read(struct snd_ac97 *ac97,
175 					    unsigned short reg)
176 {
177 	struct snd_ice1712 *ice = ac97->private_data;
178 	int tm;
179 	unsigned char old_cmd = 0;
180 
181 	for (tm = 0; tm < 0x10000; tm++) {
182 		old_cmd = inb(ICEREG(ice, AC97_CMD));
183 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
184 			continue;
185 		if (!(old_cmd & ICE1712_AC97_READY))
186 			continue;
187 		break;
188 	}
189 	outb(reg, ICEREG(ice, AC97_INDEX));
190 	outb(old_cmd | ICE1712_AC97_READ, ICEREG(ice, AC97_CMD));
191 	for (tm = 0; tm < 0x10000; tm++)
192 		if ((inb(ICEREG(ice, AC97_CMD)) & ICE1712_AC97_READ) == 0)
193 			break;
194 	if (tm >= 0x10000)		/* timeout */
195 		return ~0;
196 	return inw(ICEREG(ice, AC97_DATA));
197 }
198 
199 /*
200  * pro ac97 section
201  */
202 
203 static void snd_ice1712_pro_ac97_write(struct snd_ac97 *ac97,
204 				       unsigned short reg,
205 				       unsigned short val)
206 {
207 	struct snd_ice1712 *ice = ac97->private_data;
208 	int tm;
209 	unsigned char old_cmd = 0;
210 
211 	for (tm = 0; tm < 0x10000; tm++) {
212 		old_cmd = inb(ICEMT(ice, AC97_CMD));
213 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
214 			continue;
215 		if (!(old_cmd & ICE1712_AC97_READY))
216 			continue;
217 		break;
218 	}
219 	outb(reg, ICEMT(ice, AC97_INDEX));
220 	outw(val, ICEMT(ice, AC97_DATA));
221 	old_cmd &= ~(ICE1712_AC97_PBK_VSR | ICE1712_AC97_CAP_VSR);
222 	outb(old_cmd | ICE1712_AC97_WRITE, ICEMT(ice, AC97_CMD));
223 	for (tm = 0; tm < 0x10000; tm++)
224 		if ((inb(ICEMT(ice, AC97_CMD)) & ICE1712_AC97_WRITE) == 0)
225 			break;
226 }
227 
228 
229 static unsigned short snd_ice1712_pro_ac97_read(struct snd_ac97 *ac97,
230 						unsigned short reg)
231 {
232 	struct snd_ice1712 *ice = ac97->private_data;
233 	int tm;
234 	unsigned char old_cmd = 0;
235 
236 	for (tm = 0; tm < 0x10000; tm++) {
237 		old_cmd = inb(ICEMT(ice, AC97_CMD));
238 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
239 			continue;
240 		if (!(old_cmd & ICE1712_AC97_READY))
241 			continue;
242 		break;
243 	}
244 	outb(reg, ICEMT(ice, AC97_INDEX));
245 	outb(old_cmd | ICE1712_AC97_READ, ICEMT(ice, AC97_CMD));
246 	for (tm = 0; tm < 0x10000; tm++)
247 		if ((inb(ICEMT(ice, AC97_CMD)) & ICE1712_AC97_READ) == 0)
248 			break;
249 	if (tm >= 0x10000)		/* timeout */
250 		return ~0;
251 	return inw(ICEMT(ice, AC97_DATA));
252 }
253 
254 /*
255  * consumer ac97 digital mix
256  */
257 #define snd_ice1712_digmix_route_ac97_info	snd_ctl_boolean_mono_info
258 
259 static int snd_ice1712_digmix_route_ac97_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
260 {
261 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
262 
263 	ucontrol->value.integer.value[0] = inb(ICEMT(ice, MONITOR_ROUTECTRL)) & ICE1712_ROUTE_AC97 ? 1 : 0;
264 	return 0;
265 }
266 
267 static int snd_ice1712_digmix_route_ac97_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
268 {
269 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
270 	unsigned char val, nval;
271 
272 	spin_lock_irq(&ice->reg_lock);
273 	val = inb(ICEMT(ice, MONITOR_ROUTECTRL));
274 	nval = val & ~ICE1712_ROUTE_AC97;
275 	if (ucontrol->value.integer.value[0])
276 		nval |= ICE1712_ROUTE_AC97;
277 	outb(nval, ICEMT(ice, MONITOR_ROUTECTRL));
278 	spin_unlock_irq(&ice->reg_lock);
279 	return val != nval;
280 }
281 
282 static struct snd_kcontrol_new snd_ice1712_mixer_digmix_route_ac97 = {
283 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
284 	.name = "Digital Mixer To AC97",
285 	.info = snd_ice1712_digmix_route_ac97_info,
286 	.get = snd_ice1712_digmix_route_ac97_get,
287 	.put = snd_ice1712_digmix_route_ac97_put,
288 };
289 
290 
291 /*
292  * gpio operations
293  */
294 static void snd_ice1712_set_gpio_dir(struct snd_ice1712 *ice, unsigned int data)
295 {
296 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, data);
297 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
298 }
299 
300 static unsigned int snd_ice1712_get_gpio_dir(struct snd_ice1712 *ice)
301 {
302 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DIRECTION);
303 }
304 
305 static unsigned int snd_ice1712_get_gpio_mask(struct snd_ice1712 *ice)
306 {
307 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_WRITE_MASK);
308 }
309 
310 static void snd_ice1712_set_gpio_mask(struct snd_ice1712 *ice, unsigned int data)
311 {
312 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, data);
313 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
314 }
315 
316 static unsigned int snd_ice1712_get_gpio_data(struct snd_ice1712 *ice)
317 {
318 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
319 }
320 
321 static void snd_ice1712_set_gpio_data(struct snd_ice1712 *ice, unsigned int val)
322 {
323 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, val);
324 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
325 }
326 
327 /*
328  *
329  * CS8427 interface
330  *
331  */
332 
333 /*
334  * change the input clock selection
335  * spdif_clock = 1 - IEC958 input, 0 - Envy24
336  */
337 static int snd_ice1712_cs8427_set_input_clock(struct snd_ice1712 *ice, int spdif_clock)
338 {
339 	unsigned char reg[2] = { 0x80 | 4, 0 };   /* CS8427 auto increment | register number 4 + data */
340 	unsigned char val, nval;
341 	int res = 0;
342 
343 	snd_i2c_lock(ice->i2c);
344 	if (snd_i2c_sendbytes(ice->cs8427, reg, 1) != 1) {
345 		snd_i2c_unlock(ice->i2c);
346 		return -EIO;
347 	}
348 	if (snd_i2c_readbytes(ice->cs8427, &val, 1) != 1) {
349 		snd_i2c_unlock(ice->i2c);
350 		return -EIO;
351 	}
352 	nval = val & 0xf0;
353 	if (spdif_clock)
354 		nval |= 0x01;
355 	else
356 		nval |= 0x04;
357 	if (val != nval) {
358 		reg[1] = nval;
359 		if (snd_i2c_sendbytes(ice->cs8427, reg, 2) != 2) {
360 			res = -EIO;
361 		} else {
362 			res++;
363 		}
364 	}
365 	snd_i2c_unlock(ice->i2c);
366 	return res;
367 }
368 
369 /*
370  * spdif callbacks
371  */
372 static void open_cs8427(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
373 {
374 	snd_cs8427_iec958_active(ice->cs8427, 1);
375 }
376 
377 static void close_cs8427(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
378 {
379 	snd_cs8427_iec958_active(ice->cs8427, 0);
380 }
381 
382 static void setup_cs8427(struct snd_ice1712 *ice, int rate)
383 {
384 	snd_cs8427_iec958_pcm(ice->cs8427, rate);
385 }
386 
387 /*
388  * create and initialize callbacks for cs8427 interface
389  */
390 int snd_ice1712_init_cs8427(struct snd_ice1712 *ice, int addr)
391 {
392 	int err;
393 
394 	err = snd_cs8427_create(ice->i2c, addr,
395 		(ice->cs8427_timeout * HZ) / 1000, &ice->cs8427);
396 	if (err < 0) {
397 		dev_err(ice->card->dev, "CS8427 initialization failed\n");
398 		return err;
399 	}
400 	ice->spdif.ops.open = open_cs8427;
401 	ice->spdif.ops.close = close_cs8427;
402 	ice->spdif.ops.setup_rate = setup_cs8427;
403 	return 0;
404 }
405 
406 static void snd_ice1712_set_input_clock_source(struct snd_ice1712 *ice, int spdif_is_master)
407 {
408 	/* change CS8427 clock source too */
409 	if (ice->cs8427)
410 		snd_ice1712_cs8427_set_input_clock(ice, spdif_is_master);
411 	/* notify ak4524 chip as well */
412 	if (spdif_is_master) {
413 		unsigned int i;
414 		for (i = 0; i < ice->akm_codecs; i++) {
415 			if (ice->akm[i].ops.set_rate_val)
416 				ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
417 		}
418 	}
419 }
420 
421 /*
422  *  Interrupt handler
423  */
424 
425 static irqreturn_t snd_ice1712_interrupt(int irq, void *dev_id)
426 {
427 	struct snd_ice1712 *ice = dev_id;
428 	unsigned char status;
429 	int handled = 0;
430 
431 	while (1) {
432 		status = inb(ICEREG(ice, IRQSTAT));
433 		if (status == 0)
434 			break;
435 		handled = 1;
436 		if (status & ICE1712_IRQ_MPU1) {
437 			if (ice->rmidi[0])
438 				snd_mpu401_uart_interrupt(irq, ice->rmidi[0]->private_data);
439 			outb(ICE1712_IRQ_MPU1, ICEREG(ice, IRQSTAT));
440 			status &= ~ICE1712_IRQ_MPU1;
441 		}
442 		if (status & ICE1712_IRQ_TIMER)
443 			outb(ICE1712_IRQ_TIMER, ICEREG(ice, IRQSTAT));
444 		if (status & ICE1712_IRQ_MPU2) {
445 			if (ice->rmidi[1])
446 				snd_mpu401_uart_interrupt(irq, ice->rmidi[1]->private_data);
447 			outb(ICE1712_IRQ_MPU2, ICEREG(ice, IRQSTAT));
448 			status &= ~ICE1712_IRQ_MPU2;
449 		}
450 		if (status & ICE1712_IRQ_PROPCM) {
451 			unsigned char mtstat = inb(ICEMT(ice, IRQ));
452 			if (mtstat & ICE1712_MULTI_PBKSTATUS) {
453 				if (ice->playback_pro_substream)
454 					snd_pcm_period_elapsed(ice->playback_pro_substream);
455 				outb(ICE1712_MULTI_PBKSTATUS, ICEMT(ice, IRQ));
456 			}
457 			if (mtstat & ICE1712_MULTI_CAPSTATUS) {
458 				if (ice->capture_pro_substream)
459 					snd_pcm_period_elapsed(ice->capture_pro_substream);
460 				outb(ICE1712_MULTI_CAPSTATUS, ICEMT(ice, IRQ));
461 			}
462 		}
463 		if (status & ICE1712_IRQ_FM)
464 			outb(ICE1712_IRQ_FM, ICEREG(ice, IRQSTAT));
465 		if (status & ICE1712_IRQ_PBKDS) {
466 			u32 idx;
467 			u16 pbkstatus;
468 			struct snd_pcm_substream *substream;
469 			pbkstatus = inw(ICEDS(ice, INTSTAT));
470 			/* dev_dbg(ice->card->dev, "pbkstatus = 0x%x\n", pbkstatus); */
471 			for (idx = 0; idx < 6; idx++) {
472 				if ((pbkstatus & (3 << (idx * 2))) == 0)
473 					continue;
474 				substream = ice->playback_con_substream_ds[idx];
475 				if (substream != NULL)
476 					snd_pcm_period_elapsed(substream);
477 				outw(3 << (idx * 2), ICEDS(ice, INTSTAT));
478 			}
479 			outb(ICE1712_IRQ_PBKDS, ICEREG(ice, IRQSTAT));
480 		}
481 		if (status & ICE1712_IRQ_CONCAP) {
482 			if (ice->capture_con_substream)
483 				snd_pcm_period_elapsed(ice->capture_con_substream);
484 			outb(ICE1712_IRQ_CONCAP, ICEREG(ice, IRQSTAT));
485 		}
486 		if (status & ICE1712_IRQ_CONPBK) {
487 			if (ice->playback_con_substream)
488 				snd_pcm_period_elapsed(ice->playback_con_substream);
489 			outb(ICE1712_IRQ_CONPBK, ICEREG(ice, IRQSTAT));
490 		}
491 	}
492 	return IRQ_RETVAL(handled);
493 }
494 
495 
496 /*
497  *  PCM part - misc
498  */
499 
500 static int snd_ice1712_hw_params(struct snd_pcm_substream *substream,
501 				 struct snd_pcm_hw_params *hw_params)
502 {
503 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
504 }
505 
506 static int snd_ice1712_hw_free(struct snd_pcm_substream *substream)
507 {
508 	return snd_pcm_lib_free_pages(substream);
509 }
510 
511 /*
512  *  PCM part - consumer I/O
513  */
514 
515 static int snd_ice1712_playback_trigger(struct snd_pcm_substream *substream,
516 					int cmd)
517 {
518 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
519 	int result = 0;
520 	u32 tmp;
521 
522 	spin_lock(&ice->reg_lock);
523 	tmp = snd_ice1712_read(ice, ICE1712_IREG_PBK_CTRL);
524 	if (cmd == SNDRV_PCM_TRIGGER_START) {
525 		tmp |= 1;
526 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
527 		tmp &= ~1;
528 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) {
529 		tmp |= 2;
530 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE) {
531 		tmp &= ~2;
532 	} else {
533 		result = -EINVAL;
534 	}
535 	snd_ice1712_write(ice, ICE1712_IREG_PBK_CTRL, tmp);
536 	spin_unlock(&ice->reg_lock);
537 	return result;
538 }
539 
540 static int snd_ice1712_playback_ds_trigger(struct snd_pcm_substream *substream,
541 					   int cmd)
542 {
543 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
544 	int result = 0;
545 	u32 tmp;
546 
547 	spin_lock(&ice->reg_lock);
548 	tmp = snd_ice1712_ds_read(ice, substream->number * 2, ICE1712_DSC_CONTROL);
549 	if (cmd == SNDRV_PCM_TRIGGER_START) {
550 		tmp |= 1;
551 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
552 		tmp &= ~1;
553 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) {
554 		tmp |= 2;
555 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE) {
556 		tmp &= ~2;
557 	} else {
558 		result = -EINVAL;
559 	}
560 	snd_ice1712_ds_write(ice, substream->number * 2, ICE1712_DSC_CONTROL, tmp);
561 	spin_unlock(&ice->reg_lock);
562 	return result;
563 }
564 
565 static int snd_ice1712_capture_trigger(struct snd_pcm_substream *substream,
566 				       int cmd)
567 {
568 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
569 	int result = 0;
570 	u8 tmp;
571 
572 	spin_lock(&ice->reg_lock);
573 	tmp = snd_ice1712_read(ice, ICE1712_IREG_CAP_CTRL);
574 	if (cmd == SNDRV_PCM_TRIGGER_START) {
575 		tmp |= 1;
576 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
577 		tmp &= ~1;
578 	} else {
579 		result = -EINVAL;
580 	}
581 	snd_ice1712_write(ice, ICE1712_IREG_CAP_CTRL, tmp);
582 	spin_unlock(&ice->reg_lock);
583 	return result;
584 }
585 
586 static int snd_ice1712_playback_prepare(struct snd_pcm_substream *substream)
587 {
588 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
589 	struct snd_pcm_runtime *runtime = substream->runtime;
590 	u32 period_size, buf_size, rate, tmp;
591 
592 	period_size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
593 	buf_size = snd_pcm_lib_buffer_bytes(substream) - 1;
594 	tmp = 0x0000;
595 	if (snd_pcm_format_width(runtime->format) == 16)
596 		tmp |= 0x10;
597 	if (runtime->channels == 2)
598 		tmp |= 0x08;
599 	rate = (runtime->rate * 8192) / 375;
600 	if (rate > 0x000fffff)
601 		rate = 0x000fffff;
602 	spin_lock_irq(&ice->reg_lock);
603 	outb(0, ice->ddma_port + 15);
604 	outb(ICE1712_DMA_MODE_WRITE | ICE1712_DMA_AUTOINIT, ice->ddma_port + 0x0b);
605 	outl(runtime->dma_addr, ice->ddma_port + 0);
606 	outw(buf_size, ice->ddma_port + 4);
607 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_LO, rate & 0xff);
608 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_MID, (rate >> 8) & 0xff);
609 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_HI, (rate >> 16) & 0xff);
610 	snd_ice1712_write(ice, ICE1712_IREG_PBK_CTRL, tmp);
611 	snd_ice1712_write(ice, ICE1712_IREG_PBK_COUNT_LO, period_size & 0xff);
612 	snd_ice1712_write(ice, ICE1712_IREG_PBK_COUNT_HI, period_size >> 8);
613 	snd_ice1712_write(ice, ICE1712_IREG_PBK_LEFT, 0);
614 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RIGHT, 0);
615 	spin_unlock_irq(&ice->reg_lock);
616 	return 0;
617 }
618 
619 static int snd_ice1712_playback_ds_prepare(struct snd_pcm_substream *substream)
620 {
621 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
622 	struct snd_pcm_runtime *runtime = substream->runtime;
623 	u32 period_size, rate, tmp, chn;
624 
625 	period_size = snd_pcm_lib_period_bytes(substream) - 1;
626 	tmp = 0x0064;
627 	if (snd_pcm_format_width(runtime->format) == 16)
628 		tmp &= ~0x04;
629 	if (runtime->channels == 2)
630 		tmp |= 0x08;
631 	rate = (runtime->rate * 8192) / 375;
632 	if (rate > 0x000fffff)
633 		rate = 0x000fffff;
634 	ice->playback_con_active_buf[substream->number] = 0;
635 	ice->playback_con_virt_addr[substream->number] = runtime->dma_addr;
636 	chn = substream->number * 2;
637 	spin_lock_irq(&ice->reg_lock);
638 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_ADDR0, runtime->dma_addr);
639 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_COUNT0, period_size);
640 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_ADDR1, runtime->dma_addr + (runtime->periods > 1 ? period_size + 1 : 0));
641 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_COUNT1, period_size);
642 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_RATE, rate);
643 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_VOLUME, 0);
644 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_CONTROL, tmp);
645 	if (runtime->channels == 2) {
646 		snd_ice1712_ds_write(ice, chn + 1, ICE1712_DSC_RATE, rate);
647 		snd_ice1712_ds_write(ice, chn + 1, ICE1712_DSC_VOLUME, 0);
648 	}
649 	spin_unlock_irq(&ice->reg_lock);
650 	return 0;
651 }
652 
653 static int snd_ice1712_capture_prepare(struct snd_pcm_substream *substream)
654 {
655 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
656 	struct snd_pcm_runtime *runtime = substream->runtime;
657 	u32 period_size, buf_size;
658 	u8 tmp;
659 
660 	period_size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
661 	buf_size = snd_pcm_lib_buffer_bytes(substream) - 1;
662 	tmp = 0x06;
663 	if (snd_pcm_format_width(runtime->format) == 16)
664 		tmp &= ~0x04;
665 	if (runtime->channels == 2)
666 		tmp &= ~0x02;
667 	spin_lock_irq(&ice->reg_lock);
668 	outl(ice->capture_con_virt_addr = runtime->dma_addr, ICEREG(ice, CONCAP_ADDR));
669 	outw(buf_size, ICEREG(ice, CONCAP_COUNT));
670 	snd_ice1712_write(ice, ICE1712_IREG_CAP_COUNT_HI, period_size >> 8);
671 	snd_ice1712_write(ice, ICE1712_IREG_CAP_COUNT_LO, period_size & 0xff);
672 	snd_ice1712_write(ice, ICE1712_IREG_CAP_CTRL, tmp);
673 	spin_unlock_irq(&ice->reg_lock);
674 	snd_ac97_set_rate(ice->ac97, AC97_PCM_LR_ADC_RATE, runtime->rate);
675 	return 0;
676 }
677 
678 static snd_pcm_uframes_t snd_ice1712_playback_pointer(struct snd_pcm_substream *substream)
679 {
680 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
681 	struct snd_pcm_runtime *runtime = substream->runtime;
682 	size_t ptr;
683 
684 	if (!(snd_ice1712_read(ice, ICE1712_IREG_PBK_CTRL) & 1))
685 		return 0;
686 	ptr = runtime->buffer_size - inw(ice->ddma_port + 4);
687 	ptr = bytes_to_frames(substream->runtime, ptr);
688 	if (ptr == runtime->buffer_size)
689 		ptr = 0;
690 	return ptr;
691 }
692 
693 static snd_pcm_uframes_t snd_ice1712_playback_ds_pointer(struct snd_pcm_substream *substream)
694 {
695 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
696 	u8 addr;
697 	size_t ptr;
698 
699 	if (!(snd_ice1712_ds_read(ice, substream->number * 2, ICE1712_DSC_CONTROL) & 1))
700 		return 0;
701 	if (ice->playback_con_active_buf[substream->number])
702 		addr = ICE1712_DSC_ADDR1;
703 	else
704 		addr = ICE1712_DSC_ADDR0;
705 	ptr = snd_ice1712_ds_read(ice, substream->number * 2, addr) -
706 		ice->playback_con_virt_addr[substream->number];
707 	ptr = bytes_to_frames(substream->runtime, ptr);
708 	if (ptr == substream->runtime->buffer_size)
709 		ptr = 0;
710 	return ptr;
711 }
712 
713 static 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 	ptr = bytes_to_frames(substream->runtime, ptr);
722 	if (ptr == substream->runtime->buffer_size)
723 		ptr = 0;
724 	return ptr;
725 }
726 
727 static const struct snd_pcm_hardware snd_ice1712_playback = {
728 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
729 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
730 				 SNDRV_PCM_INFO_MMAP_VALID |
731 				 SNDRV_PCM_INFO_PAUSE),
732 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
733 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
734 	.rate_min =		4000,
735 	.rate_max =		48000,
736 	.channels_min =		1,
737 	.channels_max =		2,
738 	.buffer_bytes_max =	(64*1024),
739 	.period_bytes_min =	64,
740 	.period_bytes_max =	(64*1024),
741 	.periods_min =		1,
742 	.periods_max =		1024,
743 	.fifo_size =		0,
744 };
745 
746 static const struct snd_pcm_hardware snd_ice1712_playback_ds = {
747 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
748 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
749 				 SNDRV_PCM_INFO_MMAP_VALID |
750 				 SNDRV_PCM_INFO_PAUSE),
751 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
752 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
753 	.rate_min =		4000,
754 	.rate_max =		48000,
755 	.channels_min =		1,
756 	.channels_max =		2,
757 	.buffer_bytes_max =	(128*1024),
758 	.period_bytes_min =	64,
759 	.period_bytes_max =	(128*1024),
760 	.periods_min =		2,
761 	.periods_max =		2,
762 	.fifo_size =		0,
763 };
764 
765 static const struct snd_pcm_hardware snd_ice1712_capture = {
766 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
767 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
768 				 SNDRV_PCM_INFO_MMAP_VALID),
769 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
770 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
771 	.rate_min =		4000,
772 	.rate_max =		48000,
773 	.channels_min =		1,
774 	.channels_max =		2,
775 	.buffer_bytes_max =	(64*1024),
776 	.period_bytes_min =	64,
777 	.period_bytes_max =	(64*1024),
778 	.periods_min =		1,
779 	.periods_max =		1024,
780 	.fifo_size =		0,
781 };
782 
783 static int snd_ice1712_playback_open(struct snd_pcm_substream *substream)
784 {
785 	struct snd_pcm_runtime *runtime = substream->runtime;
786 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
787 
788 	ice->playback_con_substream = substream;
789 	runtime->hw = snd_ice1712_playback;
790 	return 0;
791 }
792 
793 static int snd_ice1712_playback_ds_open(struct snd_pcm_substream *substream)
794 {
795 	struct snd_pcm_runtime *runtime = substream->runtime;
796 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
797 	u32 tmp;
798 
799 	ice->playback_con_substream_ds[substream->number] = substream;
800 	runtime->hw = snd_ice1712_playback_ds;
801 	spin_lock_irq(&ice->reg_lock);
802 	tmp = inw(ICEDS(ice, INTMASK)) & ~(1 << (substream->number * 2));
803 	outw(tmp, ICEDS(ice, INTMASK));
804 	spin_unlock_irq(&ice->reg_lock);
805 	return 0;
806 }
807 
808 static int snd_ice1712_capture_open(struct snd_pcm_substream *substream)
809 {
810 	struct snd_pcm_runtime *runtime = substream->runtime;
811 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
812 
813 	ice->capture_con_substream = substream;
814 	runtime->hw = snd_ice1712_capture;
815 	runtime->hw.rates = ice->ac97->rates[AC97_RATES_ADC];
816 	if (!(runtime->hw.rates & SNDRV_PCM_RATE_8000))
817 		runtime->hw.rate_min = 48000;
818 	return 0;
819 }
820 
821 static int snd_ice1712_playback_close(struct snd_pcm_substream *substream)
822 {
823 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
824 
825 	ice->playback_con_substream = NULL;
826 	return 0;
827 }
828 
829 static int snd_ice1712_playback_ds_close(struct snd_pcm_substream *substream)
830 {
831 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
832 	u32 tmp;
833 
834 	spin_lock_irq(&ice->reg_lock);
835 	tmp = inw(ICEDS(ice, INTMASK)) | (3 << (substream->number * 2));
836 	outw(tmp, ICEDS(ice, INTMASK));
837 	spin_unlock_irq(&ice->reg_lock);
838 	ice->playback_con_substream_ds[substream->number] = NULL;
839 	return 0;
840 }
841 
842 static int snd_ice1712_capture_close(struct snd_pcm_substream *substream)
843 {
844 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
845 
846 	ice->capture_con_substream = NULL;
847 	return 0;
848 }
849 
850 static struct snd_pcm_ops snd_ice1712_playback_ops = {
851 	.open =		snd_ice1712_playback_open,
852 	.close =	snd_ice1712_playback_close,
853 	.ioctl =	snd_pcm_lib_ioctl,
854 	.hw_params =	snd_ice1712_hw_params,
855 	.hw_free =	snd_ice1712_hw_free,
856 	.prepare =	snd_ice1712_playback_prepare,
857 	.trigger =	snd_ice1712_playback_trigger,
858 	.pointer =	snd_ice1712_playback_pointer,
859 };
860 
861 static struct snd_pcm_ops snd_ice1712_playback_ds_ops = {
862 	.open =		snd_ice1712_playback_ds_open,
863 	.close =	snd_ice1712_playback_ds_close,
864 	.ioctl =	snd_pcm_lib_ioctl,
865 	.hw_params =	snd_ice1712_hw_params,
866 	.hw_free =	snd_ice1712_hw_free,
867 	.prepare =	snd_ice1712_playback_ds_prepare,
868 	.trigger =	snd_ice1712_playback_ds_trigger,
869 	.pointer =	snd_ice1712_playback_ds_pointer,
870 };
871 
872 static struct snd_pcm_ops snd_ice1712_capture_ops = {
873 	.open =		snd_ice1712_capture_open,
874 	.close =	snd_ice1712_capture_close,
875 	.ioctl =	snd_pcm_lib_ioctl,
876 	.hw_params =	snd_ice1712_hw_params,
877 	.hw_free =	snd_ice1712_hw_free,
878 	.prepare =	snd_ice1712_capture_prepare,
879 	.trigger =	snd_ice1712_capture_trigger,
880 	.pointer =	snd_ice1712_capture_pointer,
881 };
882 
883 static int snd_ice1712_pcm(struct snd_ice1712 *ice, int device, struct snd_pcm **rpcm)
884 {
885 	struct snd_pcm *pcm;
886 	int err;
887 
888 	if (rpcm)
889 		*rpcm = NULL;
890 	err = snd_pcm_new(ice->card, "ICE1712 consumer", device, 1, 1, &pcm);
891 	if (err < 0)
892 		return err;
893 
894 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_ops);
895 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ice1712_capture_ops);
896 
897 	pcm->private_data = ice;
898 	pcm->info_flags = 0;
899 	strcpy(pcm->name, "ICE1712 consumer");
900 	ice->pcm = pcm;
901 
902 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
903 					      snd_dma_pci_data(ice->pci), 64*1024, 64*1024);
904 
905 	if (rpcm)
906 		*rpcm = pcm;
907 
908 	dev_warn(ice->card->dev,
909 		 "Consumer PCM code does not work well at the moment --jk\n");
910 
911 	return 0;
912 }
913 
914 static int snd_ice1712_pcm_ds(struct snd_ice1712 *ice, int device, struct snd_pcm **rpcm)
915 {
916 	struct snd_pcm *pcm;
917 	int err;
918 
919 	if (rpcm)
920 		*rpcm = NULL;
921 	err = snd_pcm_new(ice->card, "ICE1712 consumer (DS)", device, 6, 0, &pcm);
922 	if (err < 0)
923 		return err;
924 
925 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_ds_ops);
926 
927 	pcm->private_data = ice;
928 	pcm->info_flags = 0;
929 	strcpy(pcm->name, "ICE1712 consumer (DS)");
930 	ice->pcm_ds = pcm;
931 
932 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
933 					      snd_dma_pci_data(ice->pci), 64*1024, 128*1024);
934 
935 	if (rpcm)
936 		*rpcm = pcm;
937 
938 	return 0;
939 }
940 
941 /*
942  *  PCM code - professional part (multitrack)
943  */
944 
945 static unsigned int rates[] = { 8000, 9600, 11025, 12000, 16000, 22050, 24000,
946 				32000, 44100, 48000, 64000, 88200, 96000 };
947 
948 static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
949 	.count = ARRAY_SIZE(rates),
950 	.list = rates,
951 	.mask = 0,
952 };
953 
954 static int snd_ice1712_pro_trigger(struct snd_pcm_substream *substream,
955 				   int cmd)
956 {
957 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
958 	switch (cmd) {
959 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
960 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
961 	{
962 		unsigned int what;
963 		unsigned int old;
964 		if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
965 			return -EINVAL;
966 		what = ICE1712_PLAYBACK_PAUSE;
967 		snd_pcm_trigger_done(substream, substream);
968 		spin_lock(&ice->reg_lock);
969 		old = inl(ICEMT(ice, PLAYBACK_CONTROL));
970 		if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
971 			old |= what;
972 		else
973 			old &= ~what;
974 		outl(old, ICEMT(ice, PLAYBACK_CONTROL));
975 		spin_unlock(&ice->reg_lock);
976 		break;
977 	}
978 	case SNDRV_PCM_TRIGGER_START:
979 	case SNDRV_PCM_TRIGGER_STOP:
980 	{
981 		unsigned int what = 0;
982 		unsigned int old;
983 		struct snd_pcm_substream *s;
984 
985 		snd_pcm_group_for_each_entry(s, substream) {
986 			if (s == ice->playback_pro_substream) {
987 				what |= ICE1712_PLAYBACK_START;
988 				snd_pcm_trigger_done(s, substream);
989 			} else if (s == ice->capture_pro_substream) {
990 				what |= ICE1712_CAPTURE_START_SHADOW;
991 				snd_pcm_trigger_done(s, substream);
992 			}
993 		}
994 		spin_lock(&ice->reg_lock);
995 		old = inl(ICEMT(ice, PLAYBACK_CONTROL));
996 		if (cmd == SNDRV_PCM_TRIGGER_START)
997 			old |= what;
998 		else
999 			old &= ~what;
1000 		outl(old, ICEMT(ice, PLAYBACK_CONTROL));
1001 		spin_unlock(&ice->reg_lock);
1002 		break;
1003 	}
1004 	default:
1005 		return -EINVAL;
1006 	}
1007 	return 0;
1008 }
1009 
1010 /*
1011  */
1012 static void snd_ice1712_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate, int force)
1013 {
1014 	unsigned long flags;
1015 	unsigned char val, old;
1016 	unsigned int i;
1017 
1018 	switch (rate) {
1019 	case 8000: val = 6; break;
1020 	case 9600: val = 3; break;
1021 	case 11025: val = 10; break;
1022 	case 12000: val = 2; break;
1023 	case 16000: val = 5; break;
1024 	case 22050: val = 9; break;
1025 	case 24000: val = 1; break;
1026 	case 32000: val = 4; break;
1027 	case 44100: val = 8; break;
1028 	case 48000: val = 0; break;
1029 	case 64000: val = 15; break;
1030 	case 88200: val = 11; break;
1031 	case 96000: val = 7; break;
1032 	default:
1033 		snd_BUG();
1034 		val = 0;
1035 		rate = 48000;
1036 		break;
1037 	}
1038 
1039 	spin_lock_irqsave(&ice->reg_lock, flags);
1040 	if (inb(ICEMT(ice, PLAYBACK_CONTROL)) & (ICE1712_CAPTURE_START_SHADOW|
1041 						 ICE1712_PLAYBACK_PAUSE|
1042 						 ICE1712_PLAYBACK_START)) {
1043 __out:
1044 		spin_unlock_irqrestore(&ice->reg_lock, flags);
1045 		return;
1046 	}
1047 	if (!force && is_pro_rate_locked(ice))
1048 		goto __out;
1049 
1050 	old = inb(ICEMT(ice, RATE));
1051 	if (!force && old == val)
1052 		goto __out;
1053 
1054 	ice->cur_rate = rate;
1055 	outb(val, ICEMT(ice, RATE));
1056 	spin_unlock_irqrestore(&ice->reg_lock, flags);
1057 
1058 	if (ice->gpio.set_pro_rate)
1059 		ice->gpio.set_pro_rate(ice, rate);
1060 	for (i = 0; i < ice->akm_codecs; i++) {
1061 		if (ice->akm[i].ops.set_rate_val)
1062 			ice->akm[i].ops.set_rate_val(&ice->akm[i], rate);
1063 	}
1064 	if (ice->spdif.ops.setup_rate)
1065 		ice->spdif.ops.setup_rate(ice, rate);
1066 }
1067 
1068 static int snd_ice1712_playback_pro_prepare(struct snd_pcm_substream *substream)
1069 {
1070 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1071 
1072 	ice->playback_pro_size = snd_pcm_lib_buffer_bytes(substream);
1073 	spin_lock_irq(&ice->reg_lock);
1074 	outl(substream->runtime->dma_addr, ICEMT(ice, PLAYBACK_ADDR));
1075 	outw((ice->playback_pro_size >> 2) - 1, ICEMT(ice, PLAYBACK_SIZE));
1076 	outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ICEMT(ice, PLAYBACK_COUNT));
1077 	spin_unlock_irq(&ice->reg_lock);
1078 
1079 	return 0;
1080 }
1081 
1082 static int snd_ice1712_playback_pro_hw_params(struct snd_pcm_substream *substream,
1083 					      struct snd_pcm_hw_params *hw_params)
1084 {
1085 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1086 
1087 	snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0);
1088 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
1089 }
1090 
1091 static int snd_ice1712_capture_pro_prepare(struct snd_pcm_substream *substream)
1092 {
1093 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1094 
1095 	ice->capture_pro_size = snd_pcm_lib_buffer_bytes(substream);
1096 	spin_lock_irq(&ice->reg_lock);
1097 	outl(substream->runtime->dma_addr, ICEMT(ice, CAPTURE_ADDR));
1098 	outw((ice->capture_pro_size >> 2) - 1, ICEMT(ice, CAPTURE_SIZE));
1099 	outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ICEMT(ice, CAPTURE_COUNT));
1100 	spin_unlock_irq(&ice->reg_lock);
1101 	return 0;
1102 }
1103 
1104 static int snd_ice1712_capture_pro_hw_params(struct snd_pcm_substream *substream,
1105 					     struct snd_pcm_hw_params *hw_params)
1106 {
1107 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1108 
1109 	snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0);
1110 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
1111 }
1112 
1113 static snd_pcm_uframes_t snd_ice1712_playback_pro_pointer(struct snd_pcm_substream *substream)
1114 {
1115 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1116 	size_t ptr;
1117 
1118 	if (!(inl(ICEMT(ice, PLAYBACK_CONTROL)) & ICE1712_PLAYBACK_START))
1119 		return 0;
1120 	ptr = ice->playback_pro_size - (inw(ICEMT(ice, PLAYBACK_SIZE)) << 2);
1121 	ptr = bytes_to_frames(substream->runtime, ptr);
1122 	if (ptr == substream->runtime->buffer_size)
1123 		ptr = 0;
1124 	return ptr;
1125 }
1126 
1127 static snd_pcm_uframes_t snd_ice1712_capture_pro_pointer(struct snd_pcm_substream *substream)
1128 {
1129 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1130 	size_t ptr;
1131 
1132 	if (!(inl(ICEMT(ice, PLAYBACK_CONTROL)) & ICE1712_CAPTURE_START_SHADOW))
1133 		return 0;
1134 	ptr = ice->capture_pro_size - (inw(ICEMT(ice, CAPTURE_SIZE)) << 2);
1135 	ptr = bytes_to_frames(substream->runtime, ptr);
1136 	if (ptr == substream->runtime->buffer_size)
1137 		ptr = 0;
1138 	return ptr;
1139 }
1140 
1141 static const struct snd_pcm_hardware snd_ice1712_playback_pro = {
1142 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1143 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1144 				 SNDRV_PCM_INFO_MMAP_VALID |
1145 				 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1146 	.formats =		SNDRV_PCM_FMTBIT_S32_LE,
1147 	.rates =		SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_96000,
1148 	.rate_min =		4000,
1149 	.rate_max =		96000,
1150 	.channels_min =		10,
1151 	.channels_max =		10,
1152 	.buffer_bytes_max =	(256*1024),
1153 	.period_bytes_min =	10 * 4 * 2,
1154 	.period_bytes_max =	131040,
1155 	.periods_min =		1,
1156 	.periods_max =		1024,
1157 	.fifo_size =		0,
1158 };
1159 
1160 static const struct snd_pcm_hardware snd_ice1712_capture_pro = {
1161 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1162 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1163 				 SNDRV_PCM_INFO_MMAP_VALID |
1164 				 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1165 	.formats =		SNDRV_PCM_FMTBIT_S32_LE,
1166 	.rates =		SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_96000,
1167 	.rate_min =		4000,
1168 	.rate_max =		96000,
1169 	.channels_min =		12,
1170 	.channels_max =		12,
1171 	.buffer_bytes_max =	(256*1024),
1172 	.period_bytes_min =	12 * 4 * 2,
1173 	.period_bytes_max =	131040,
1174 	.periods_min =		1,
1175 	.periods_max =		1024,
1176 	.fifo_size =		0,
1177 };
1178 
1179 static int snd_ice1712_playback_pro_open(struct snd_pcm_substream *substream)
1180 {
1181 	struct snd_pcm_runtime *runtime = substream->runtime;
1182 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1183 
1184 	ice->playback_pro_substream = substream;
1185 	runtime->hw = snd_ice1712_playback_pro;
1186 	snd_pcm_set_sync(substream);
1187 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1188 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1189 	if (is_pro_rate_locked(ice)) {
1190 		runtime->hw.rate_min = PRO_RATE_DEFAULT;
1191 		runtime->hw.rate_max = PRO_RATE_DEFAULT;
1192 	}
1193 
1194 	if (ice->spdif.ops.open)
1195 		ice->spdif.ops.open(ice, substream);
1196 
1197 	return 0;
1198 }
1199 
1200 static int snd_ice1712_capture_pro_open(struct snd_pcm_substream *substream)
1201 {
1202 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1203 	struct snd_pcm_runtime *runtime = substream->runtime;
1204 
1205 	ice->capture_pro_substream = substream;
1206 	runtime->hw = snd_ice1712_capture_pro;
1207 	snd_pcm_set_sync(substream);
1208 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1209 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1210 	if (is_pro_rate_locked(ice)) {
1211 		runtime->hw.rate_min = PRO_RATE_DEFAULT;
1212 		runtime->hw.rate_max = PRO_RATE_DEFAULT;
1213 	}
1214 
1215 	return 0;
1216 }
1217 
1218 static int snd_ice1712_playback_pro_close(struct snd_pcm_substream *substream)
1219 {
1220 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1221 
1222 	if (PRO_RATE_RESET)
1223 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1224 	ice->playback_pro_substream = NULL;
1225 	if (ice->spdif.ops.close)
1226 		ice->spdif.ops.close(ice, substream);
1227 
1228 	return 0;
1229 }
1230 
1231 static int snd_ice1712_capture_pro_close(struct snd_pcm_substream *substream)
1232 {
1233 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1234 
1235 	if (PRO_RATE_RESET)
1236 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1237 	ice->capture_pro_substream = NULL;
1238 	return 0;
1239 }
1240 
1241 static struct snd_pcm_ops snd_ice1712_playback_pro_ops = {
1242 	.open =		snd_ice1712_playback_pro_open,
1243 	.close =	snd_ice1712_playback_pro_close,
1244 	.ioctl =	snd_pcm_lib_ioctl,
1245 	.hw_params =	snd_ice1712_playback_pro_hw_params,
1246 	.hw_free =	snd_ice1712_hw_free,
1247 	.prepare =	snd_ice1712_playback_pro_prepare,
1248 	.trigger =	snd_ice1712_pro_trigger,
1249 	.pointer =	snd_ice1712_playback_pro_pointer,
1250 };
1251 
1252 static struct snd_pcm_ops snd_ice1712_capture_pro_ops = {
1253 	.open =		snd_ice1712_capture_pro_open,
1254 	.close =	snd_ice1712_capture_pro_close,
1255 	.ioctl =	snd_pcm_lib_ioctl,
1256 	.hw_params =	snd_ice1712_capture_pro_hw_params,
1257 	.hw_free =	snd_ice1712_hw_free,
1258 	.prepare =	snd_ice1712_capture_pro_prepare,
1259 	.trigger =	snd_ice1712_pro_trigger,
1260 	.pointer =	snd_ice1712_capture_pro_pointer,
1261 };
1262 
1263 static int snd_ice1712_pcm_profi(struct snd_ice1712 *ice, int device, struct snd_pcm **rpcm)
1264 {
1265 	struct snd_pcm *pcm;
1266 	int err;
1267 
1268 	if (rpcm)
1269 		*rpcm = NULL;
1270 	err = snd_pcm_new(ice->card, "ICE1712 multi", device, 1, 1, &pcm);
1271 	if (err < 0)
1272 		return err;
1273 
1274 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_pro_ops);
1275 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ice1712_capture_pro_ops);
1276 
1277 	pcm->private_data = ice;
1278 	pcm->info_flags = 0;
1279 	strcpy(pcm->name, "ICE1712 multi");
1280 
1281 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1282 					      snd_dma_pci_data(ice->pci), 256*1024, 256*1024);
1283 
1284 	ice->pcm_pro = pcm;
1285 	if (rpcm)
1286 		*rpcm = pcm;
1287 
1288 	if (ice->cs8427) {
1289 		/* assign channels to iec958 */
1290 		err = snd_cs8427_iec958_build(ice->cs8427,
1291 					      pcm->streams[0].substream,
1292 					      pcm->streams[1].substream);
1293 		if (err < 0)
1294 			return err;
1295 	}
1296 
1297 	return snd_ice1712_build_pro_mixer(ice);
1298 }
1299 
1300 /*
1301  *  Mixer section
1302  */
1303 
1304 static void snd_ice1712_update_volume(struct snd_ice1712 *ice, int index)
1305 {
1306 	unsigned int vol = ice->pro_volumes[index];
1307 	unsigned short val = 0;
1308 
1309 	val |= (vol & 0x8000) == 0 ? (96 - (vol & 0x7f)) : 0x7f;
1310 	val |= ((vol & 0x80000000) == 0 ? (96 - ((vol >> 16) & 0x7f)) : 0x7f) << 8;
1311 	outb(index, ICEMT(ice, MONITOR_INDEX));
1312 	outw(val, ICEMT(ice, MONITOR_VOLUME));
1313 }
1314 
1315 #define snd_ice1712_pro_mixer_switch_info	snd_ctl_boolean_stereo_info
1316 
1317 static int snd_ice1712_pro_mixer_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1318 {
1319 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1320 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1321 		kcontrol->private_value;
1322 
1323 	spin_lock_irq(&ice->reg_lock);
1324 	ucontrol->value.integer.value[0] =
1325 		!((ice->pro_volumes[priv_idx] >> 15) & 1);
1326 	ucontrol->value.integer.value[1] =
1327 		!((ice->pro_volumes[priv_idx] >> 31) & 1);
1328 	spin_unlock_irq(&ice->reg_lock);
1329 	return 0;
1330 }
1331 
1332 static int snd_ice1712_pro_mixer_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1333 {
1334 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1335 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1336 		kcontrol->private_value;
1337 	unsigned int nval, change;
1338 
1339 	nval = (ucontrol->value.integer.value[0] ? 0 : 0x00008000) |
1340 	       (ucontrol->value.integer.value[1] ? 0 : 0x80000000);
1341 	spin_lock_irq(&ice->reg_lock);
1342 	nval |= ice->pro_volumes[priv_idx] & ~0x80008000;
1343 	change = nval != ice->pro_volumes[priv_idx];
1344 	ice->pro_volumes[priv_idx] = nval;
1345 	snd_ice1712_update_volume(ice, priv_idx);
1346 	spin_unlock_irq(&ice->reg_lock);
1347 	return change;
1348 }
1349 
1350 static int snd_ice1712_pro_mixer_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1351 {
1352 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1353 	uinfo->count = 2;
1354 	uinfo->value.integer.min = 0;
1355 	uinfo->value.integer.max = 96;
1356 	return 0;
1357 }
1358 
1359 static int snd_ice1712_pro_mixer_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1360 {
1361 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1362 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1363 		kcontrol->private_value;
1364 
1365 	spin_lock_irq(&ice->reg_lock);
1366 	ucontrol->value.integer.value[0] =
1367 		(ice->pro_volumes[priv_idx] >> 0) & 127;
1368 	ucontrol->value.integer.value[1] =
1369 		(ice->pro_volumes[priv_idx] >> 16) & 127;
1370 	spin_unlock_irq(&ice->reg_lock);
1371 	return 0;
1372 }
1373 
1374 static int snd_ice1712_pro_mixer_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1375 {
1376 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1377 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1378 		kcontrol->private_value;
1379 	unsigned int nval, change;
1380 
1381 	nval = (ucontrol->value.integer.value[0] & 127) |
1382 	       ((ucontrol->value.integer.value[1] & 127) << 16);
1383 	spin_lock_irq(&ice->reg_lock);
1384 	nval |= ice->pro_volumes[priv_idx] & ~0x007f007f;
1385 	change = nval != ice->pro_volumes[priv_idx];
1386 	ice->pro_volumes[priv_idx] = nval;
1387 	snd_ice1712_update_volume(ice, priv_idx);
1388 	spin_unlock_irq(&ice->reg_lock);
1389 	return change;
1390 }
1391 
1392 static const DECLARE_TLV_DB_SCALE(db_scale_playback, -14400, 150, 0);
1393 
1394 static struct snd_kcontrol_new snd_ice1712_multi_playback_ctrls[] = {
1395 	{
1396 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1397 		.name = "Multi Playback Switch",
1398 		.info = snd_ice1712_pro_mixer_switch_info,
1399 		.get = snd_ice1712_pro_mixer_switch_get,
1400 		.put = snd_ice1712_pro_mixer_switch_put,
1401 		.private_value = 0,
1402 		.count = 10,
1403 	},
1404 	{
1405 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1406 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1407 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1408 		.name = "Multi Playback Volume",
1409 		.info = snd_ice1712_pro_mixer_volume_info,
1410 		.get = snd_ice1712_pro_mixer_volume_get,
1411 		.put = snd_ice1712_pro_mixer_volume_put,
1412 		.private_value = 0,
1413 		.count = 10,
1414 		.tlv = { .p = db_scale_playback }
1415 	},
1416 };
1417 
1418 static struct snd_kcontrol_new snd_ice1712_multi_capture_analog_switch = {
1419 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1420 	.name = "H/W Multi Capture Switch",
1421 	.info = snd_ice1712_pro_mixer_switch_info,
1422 	.get = snd_ice1712_pro_mixer_switch_get,
1423 	.put = snd_ice1712_pro_mixer_switch_put,
1424 	.private_value = 10,
1425 };
1426 
1427 static struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_switch = {
1428 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1429 	.name = SNDRV_CTL_NAME_IEC958("Multi ", CAPTURE, SWITCH),
1430 	.info = snd_ice1712_pro_mixer_switch_info,
1431 	.get = snd_ice1712_pro_mixer_switch_get,
1432 	.put = snd_ice1712_pro_mixer_switch_put,
1433 	.private_value = 18,
1434 	.count = 2,
1435 };
1436 
1437 static struct snd_kcontrol_new snd_ice1712_multi_capture_analog_volume = {
1438 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1439 	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1440 		   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1441 	.name = "H/W Multi Capture Volume",
1442 	.info = snd_ice1712_pro_mixer_volume_info,
1443 	.get = snd_ice1712_pro_mixer_volume_get,
1444 	.put = snd_ice1712_pro_mixer_volume_put,
1445 	.private_value = 10,
1446 	.tlv = { .p = db_scale_playback }
1447 };
1448 
1449 static struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_volume = {
1450 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1451 	.name = SNDRV_CTL_NAME_IEC958("Multi ", CAPTURE, VOLUME),
1452 	.info = snd_ice1712_pro_mixer_volume_info,
1453 	.get = snd_ice1712_pro_mixer_volume_get,
1454 	.put = snd_ice1712_pro_mixer_volume_put,
1455 	.private_value = 18,
1456 	.count = 2,
1457 };
1458 
1459 static int snd_ice1712_build_pro_mixer(struct snd_ice1712 *ice)
1460 {
1461 	struct snd_card *card = ice->card;
1462 	unsigned int idx;
1463 	int err;
1464 
1465 	/* multi-channel mixer */
1466 	for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_multi_playback_ctrls); idx++) {
1467 		err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_playback_ctrls[idx], ice));
1468 		if (err < 0)
1469 			return err;
1470 	}
1471 
1472 	if (ice->num_total_adcs > 0) {
1473 		struct snd_kcontrol_new tmp = snd_ice1712_multi_capture_analog_switch;
1474 		tmp.count = ice->num_total_adcs;
1475 		err = snd_ctl_add(card, snd_ctl_new1(&tmp, ice));
1476 		if (err < 0)
1477 			return err;
1478 	}
1479 
1480 	err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_capture_spdif_switch, ice));
1481 	if (err < 0)
1482 		return err;
1483 
1484 	if (ice->num_total_adcs > 0) {
1485 		struct snd_kcontrol_new tmp = snd_ice1712_multi_capture_analog_volume;
1486 		tmp.count = ice->num_total_adcs;
1487 		err = snd_ctl_add(card, snd_ctl_new1(&tmp, ice));
1488 		if (err < 0)
1489 			return err;
1490 	}
1491 
1492 	err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_capture_spdif_volume, ice));
1493 	if (err < 0)
1494 		return err;
1495 
1496 	/* initialize volumes */
1497 	for (idx = 0; idx < 10; idx++) {
1498 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1499 		snd_ice1712_update_volume(ice, idx);
1500 	}
1501 	for (idx = 10; idx < 10 + ice->num_total_adcs; idx++) {
1502 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1503 		snd_ice1712_update_volume(ice, idx);
1504 	}
1505 	for (idx = 18; idx < 20; idx++) {
1506 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1507 		snd_ice1712_update_volume(ice, idx);
1508 	}
1509 	return 0;
1510 }
1511 
1512 static void snd_ice1712_mixer_free_ac97(struct snd_ac97 *ac97)
1513 {
1514 	struct snd_ice1712 *ice = ac97->private_data;
1515 	ice->ac97 = NULL;
1516 }
1517 
1518 static int snd_ice1712_ac97_mixer(struct snd_ice1712 *ice)
1519 {
1520 	int err, bus_num = 0;
1521 	struct snd_ac97_template ac97;
1522 	struct snd_ac97_bus *pbus;
1523 	static struct snd_ac97_bus_ops con_ops = {
1524 		.write = snd_ice1712_ac97_write,
1525 		.read = snd_ice1712_ac97_read,
1526 	};
1527 	static struct snd_ac97_bus_ops pro_ops = {
1528 		.write = snd_ice1712_pro_ac97_write,
1529 		.read = snd_ice1712_pro_ac97_read,
1530 	};
1531 
1532 	if (ice_has_con_ac97(ice)) {
1533 		err = snd_ac97_bus(ice->card, bus_num++, &con_ops, NULL, &pbus);
1534 		if (err < 0)
1535 			return err;
1536 		memset(&ac97, 0, sizeof(ac97));
1537 		ac97.private_data = ice;
1538 		ac97.private_free = snd_ice1712_mixer_free_ac97;
1539 		err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1540 		if (err < 0)
1541 			dev_warn(ice->card->dev,
1542 				 "cannot initialize ac97 for consumer, skipped\n");
1543 		else {
1544 			return snd_ctl_add(ice->card,
1545 			snd_ctl_new1(&snd_ice1712_mixer_digmix_route_ac97,
1546 				     ice));
1547 		}
1548 	}
1549 
1550 	if (!(ice->eeprom.data[ICE_EEP1_ACLINK] & ICE1712_CFG_PRO_I2S)) {
1551 		err = snd_ac97_bus(ice->card, bus_num, &pro_ops, NULL, &pbus);
1552 		if (err < 0)
1553 			return err;
1554 		memset(&ac97, 0, sizeof(ac97));
1555 		ac97.private_data = ice;
1556 		ac97.private_free = snd_ice1712_mixer_free_ac97;
1557 		err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1558 		if (err < 0)
1559 			dev_warn(ice->card->dev,
1560 				 "cannot initialize pro ac97, skipped\n");
1561 		else
1562 			return 0;
1563 	}
1564 	/* I2S mixer only */
1565 	strcat(ice->card->mixername, "ICE1712 - multitrack");
1566 	return 0;
1567 }
1568 
1569 /*
1570  *
1571  */
1572 
1573 static inline unsigned int eeprom_double(struct snd_ice1712 *ice, int idx)
1574 {
1575 	return (unsigned int)ice->eeprom.data[idx] | ((unsigned int)ice->eeprom.data[idx + 1] << 8);
1576 }
1577 
1578 static void snd_ice1712_proc_read(struct snd_info_entry *entry,
1579 				  struct snd_info_buffer *buffer)
1580 {
1581 	struct snd_ice1712 *ice = entry->private_data;
1582 	unsigned int idx;
1583 
1584 	snd_iprintf(buffer, "%s\n\n", ice->card->longname);
1585 	snd_iprintf(buffer, "EEPROM:\n");
1586 
1587 	snd_iprintf(buffer, "  Subvendor        : 0x%x\n", ice->eeprom.subvendor);
1588 	snd_iprintf(buffer, "  Size             : %i bytes\n", ice->eeprom.size);
1589 	snd_iprintf(buffer, "  Version          : %i\n", ice->eeprom.version);
1590 	snd_iprintf(buffer, "  Codec            : 0x%x\n", ice->eeprom.data[ICE_EEP1_CODEC]);
1591 	snd_iprintf(buffer, "  ACLink           : 0x%x\n", ice->eeprom.data[ICE_EEP1_ACLINK]);
1592 	snd_iprintf(buffer, "  I2S ID           : 0x%x\n", ice->eeprom.data[ICE_EEP1_I2SID]);
1593 	snd_iprintf(buffer, "  S/PDIF           : 0x%x\n", ice->eeprom.data[ICE_EEP1_SPDIF]);
1594 	snd_iprintf(buffer, "  GPIO mask        : 0x%x\n", ice->eeprom.gpiomask);
1595 	snd_iprintf(buffer, "  GPIO state       : 0x%x\n", ice->eeprom.gpiostate);
1596 	snd_iprintf(buffer, "  GPIO direction   : 0x%x\n", ice->eeprom.gpiodir);
1597 	snd_iprintf(buffer, "  AC'97 main       : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_MAIN_LO));
1598 	snd_iprintf(buffer, "  AC'97 pcm        : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_PCM_LO));
1599 	snd_iprintf(buffer, "  AC'97 record     : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_REC_LO));
1600 	snd_iprintf(buffer, "  AC'97 record src : 0x%x\n", ice->eeprom.data[ICE_EEP1_AC97_RECSRC]);
1601 	for (idx = 0; idx < 4; idx++)
1602 		snd_iprintf(buffer, "  DAC ID #%i        : 0x%x\n", idx, ice->eeprom.data[ICE_EEP1_DAC_ID + idx]);
1603 	for (idx = 0; idx < 4; idx++)
1604 		snd_iprintf(buffer, "  ADC ID #%i        : 0x%x\n", idx, ice->eeprom.data[ICE_EEP1_ADC_ID + idx]);
1605 	for (idx = 0x1c; idx < ice->eeprom.size; idx++)
1606 		snd_iprintf(buffer, "  Extra #%02i        : 0x%x\n", idx, ice->eeprom.data[idx]);
1607 
1608 	snd_iprintf(buffer, "\nRegisters:\n");
1609 	snd_iprintf(buffer, "  PSDOUT03         : 0x%04x\n", (unsigned)inw(ICEMT(ice, ROUTE_PSDOUT03)));
1610 	snd_iprintf(buffer, "  CAPTURE          : 0x%08x\n", inl(ICEMT(ice, ROUTE_CAPTURE)));
1611 	snd_iprintf(buffer, "  SPDOUT           : 0x%04x\n", (unsigned)inw(ICEMT(ice, ROUTE_SPDOUT)));
1612 	snd_iprintf(buffer, "  RATE             : 0x%02x\n", (unsigned)inb(ICEMT(ice, RATE)));
1613 	snd_iprintf(buffer, "  GPIO_DATA        : 0x%02x\n", (unsigned)snd_ice1712_get_gpio_data(ice));
1614 	snd_iprintf(buffer, "  GPIO_WRITE_MASK  : 0x%02x\n", (unsigned)snd_ice1712_read(ice, ICE1712_IREG_GPIO_WRITE_MASK));
1615 	snd_iprintf(buffer, "  GPIO_DIRECTION   : 0x%02x\n", (unsigned)snd_ice1712_read(ice, ICE1712_IREG_GPIO_DIRECTION));
1616 }
1617 
1618 static void snd_ice1712_proc_init(struct snd_ice1712 *ice)
1619 {
1620 	struct snd_info_entry *entry;
1621 
1622 	if (!snd_card_proc_new(ice->card, "ice1712", &entry))
1623 		snd_info_set_text_ops(entry, ice, snd_ice1712_proc_read);
1624 }
1625 
1626 /*
1627  *
1628  */
1629 
1630 static int snd_ice1712_eeprom_info(struct snd_kcontrol *kcontrol,
1631 				   struct snd_ctl_elem_info *uinfo)
1632 {
1633 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
1634 	uinfo->count = sizeof(struct snd_ice1712_eeprom);
1635 	return 0;
1636 }
1637 
1638 static int snd_ice1712_eeprom_get(struct snd_kcontrol *kcontrol,
1639 				  struct snd_ctl_elem_value *ucontrol)
1640 {
1641 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1642 
1643 	memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1644 	return 0;
1645 }
1646 
1647 static struct snd_kcontrol_new snd_ice1712_eeprom = {
1648 	.iface = SNDRV_CTL_ELEM_IFACE_CARD,
1649 	.name = "ICE1712 EEPROM",
1650 	.access = SNDRV_CTL_ELEM_ACCESS_READ,
1651 	.info = snd_ice1712_eeprom_info,
1652 	.get = snd_ice1712_eeprom_get
1653 };
1654 
1655 /*
1656  */
1657 static int snd_ice1712_spdif_info(struct snd_kcontrol *kcontrol,
1658 				  struct snd_ctl_elem_info *uinfo)
1659 {
1660 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1661 	uinfo->count = 1;
1662 	return 0;
1663 }
1664 
1665 static int snd_ice1712_spdif_default_get(struct snd_kcontrol *kcontrol,
1666 					 struct snd_ctl_elem_value *ucontrol)
1667 {
1668 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1669 	if (ice->spdif.ops.default_get)
1670 		ice->spdif.ops.default_get(ice, ucontrol);
1671 	return 0;
1672 }
1673 
1674 static int snd_ice1712_spdif_default_put(struct snd_kcontrol *kcontrol,
1675 					 struct snd_ctl_elem_value *ucontrol)
1676 {
1677 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1678 	if (ice->spdif.ops.default_put)
1679 		return ice->spdif.ops.default_put(ice, ucontrol);
1680 	return 0;
1681 }
1682 
1683 static struct snd_kcontrol_new snd_ice1712_spdif_default =
1684 {
1685 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1686 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1687 	.info =		snd_ice1712_spdif_info,
1688 	.get =		snd_ice1712_spdif_default_get,
1689 	.put =		snd_ice1712_spdif_default_put
1690 };
1691 
1692 static int snd_ice1712_spdif_maskc_get(struct snd_kcontrol *kcontrol,
1693 				       struct snd_ctl_elem_value *ucontrol)
1694 {
1695 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1696 	if (ice->spdif.ops.default_get) {
1697 		ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1698 						     IEC958_AES0_PROFESSIONAL |
1699 						     IEC958_AES0_CON_NOT_COPYRIGHT |
1700 						     IEC958_AES0_CON_EMPHASIS;
1701 		ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
1702 						     IEC958_AES1_CON_CATEGORY;
1703 		ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
1704 	} else {
1705 		ucontrol->value.iec958.status[0] = 0xff;
1706 		ucontrol->value.iec958.status[1] = 0xff;
1707 		ucontrol->value.iec958.status[2] = 0xff;
1708 		ucontrol->value.iec958.status[3] = 0xff;
1709 		ucontrol->value.iec958.status[4] = 0xff;
1710 	}
1711 	return 0;
1712 }
1713 
1714 static int snd_ice1712_spdif_maskp_get(struct snd_kcontrol *kcontrol,
1715 				       struct snd_ctl_elem_value *ucontrol)
1716 {
1717 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1718 	if (ice->spdif.ops.default_get) {
1719 		ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1720 						     IEC958_AES0_PROFESSIONAL |
1721 						     IEC958_AES0_PRO_FS |
1722 						     IEC958_AES0_PRO_EMPHASIS;
1723 		ucontrol->value.iec958.status[1] = IEC958_AES1_PRO_MODE;
1724 	} else {
1725 		ucontrol->value.iec958.status[0] = 0xff;
1726 		ucontrol->value.iec958.status[1] = 0xff;
1727 		ucontrol->value.iec958.status[2] = 0xff;
1728 		ucontrol->value.iec958.status[3] = 0xff;
1729 		ucontrol->value.iec958.status[4] = 0xff;
1730 	}
1731 	return 0;
1732 }
1733 
1734 static struct snd_kcontrol_new snd_ice1712_spdif_maskc =
1735 {
1736 	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
1737 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1738 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
1739 	.info =		snd_ice1712_spdif_info,
1740 	.get =		snd_ice1712_spdif_maskc_get,
1741 };
1742 
1743 static struct snd_kcontrol_new snd_ice1712_spdif_maskp =
1744 {
1745 	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
1746 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1747 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
1748 	.info =		snd_ice1712_spdif_info,
1749 	.get =		snd_ice1712_spdif_maskp_get,
1750 };
1751 
1752 static int snd_ice1712_spdif_stream_get(struct snd_kcontrol *kcontrol,
1753 					struct snd_ctl_elem_value *ucontrol)
1754 {
1755 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1756 	if (ice->spdif.ops.stream_get)
1757 		ice->spdif.ops.stream_get(ice, ucontrol);
1758 	return 0;
1759 }
1760 
1761 static int snd_ice1712_spdif_stream_put(struct snd_kcontrol *kcontrol,
1762 					struct snd_ctl_elem_value *ucontrol)
1763 {
1764 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1765 	if (ice->spdif.ops.stream_put)
1766 		return ice->spdif.ops.stream_put(ice, ucontrol);
1767 	return 0;
1768 }
1769 
1770 static struct snd_kcontrol_new snd_ice1712_spdif_stream =
1771 {
1772 	.access =	(SNDRV_CTL_ELEM_ACCESS_READWRITE |
1773 			 SNDRV_CTL_ELEM_ACCESS_INACTIVE),
1774 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1775 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
1776 	.info =		snd_ice1712_spdif_info,
1777 	.get =		snd_ice1712_spdif_stream_get,
1778 	.put =		snd_ice1712_spdif_stream_put
1779 };
1780 
1781 int snd_ice1712_gpio_get(struct snd_kcontrol *kcontrol,
1782 			 struct snd_ctl_elem_value *ucontrol)
1783 {
1784 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1785 	unsigned char mask = kcontrol->private_value & 0xff;
1786 	int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
1787 
1788 	snd_ice1712_save_gpio_status(ice);
1789 	ucontrol->value.integer.value[0] =
1790 		(snd_ice1712_gpio_read(ice) & mask ? 1 : 0) ^ invert;
1791 	snd_ice1712_restore_gpio_status(ice);
1792 	return 0;
1793 }
1794 
1795 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol,
1796 			 struct snd_ctl_elem_value *ucontrol)
1797 {
1798 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1799 	unsigned char mask = kcontrol->private_value & 0xff;
1800 	int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
1801 	unsigned int val, nval;
1802 
1803 	if (kcontrol->private_value & (1 << 31))
1804 		return -EPERM;
1805 	nval = (ucontrol->value.integer.value[0] ? mask : 0) ^ invert;
1806 	snd_ice1712_save_gpio_status(ice);
1807 	val = snd_ice1712_gpio_read(ice);
1808 	nval |= val & ~mask;
1809 	if (val != nval)
1810 		snd_ice1712_gpio_write(ice, nval);
1811 	snd_ice1712_restore_gpio_status(ice);
1812 	return val != nval;
1813 }
1814 
1815 /*
1816  *  rate
1817  */
1818 static int snd_ice1712_pro_internal_clock_info(struct snd_kcontrol *kcontrol,
1819 					       struct snd_ctl_elem_info *uinfo)
1820 {
1821 	static const char * const texts[] = {
1822 		"8000",		/* 0: 6 */
1823 		"9600",		/* 1: 3 */
1824 		"11025",	/* 2: 10 */
1825 		"12000",	/* 3: 2 */
1826 		"16000",	/* 4: 5 */
1827 		"22050",	/* 5: 9 */
1828 		"24000",	/* 6: 1 */
1829 		"32000",	/* 7: 4 */
1830 		"44100",	/* 8: 8 */
1831 		"48000",	/* 9: 0 */
1832 		"64000",	/* 10: 15 */
1833 		"88200",	/* 11: 11 */
1834 		"96000",	/* 12: 7 */
1835 		"IEC958 Input",	/* 13: -- */
1836 	};
1837 	return snd_ctl_enum_info(uinfo, 1, 14, texts);
1838 }
1839 
1840 static int snd_ice1712_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
1841 					      struct snd_ctl_elem_value *ucontrol)
1842 {
1843 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1844 	static const unsigned char xlate[16] = {
1845 		9, 6, 3, 1, 7, 4, 0, 12, 8, 5, 2, 11, 255, 255, 255, 10
1846 	};
1847 	unsigned char val;
1848 
1849 	spin_lock_irq(&ice->reg_lock);
1850 	if (is_spdif_master(ice)) {
1851 		ucontrol->value.enumerated.item[0] = 13;
1852 	} else {
1853 		val = xlate[inb(ICEMT(ice, RATE)) & 15];
1854 		if (val == 255) {
1855 			snd_BUG();
1856 			val = 0;
1857 		}
1858 		ucontrol->value.enumerated.item[0] = val;
1859 	}
1860 	spin_unlock_irq(&ice->reg_lock);
1861 	return 0;
1862 }
1863 
1864 static int snd_ice1712_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
1865 					      struct snd_ctl_elem_value *ucontrol)
1866 {
1867 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1868 	static const unsigned int xrate[13] = {
1869 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1870 		32000, 44100, 48000, 64000, 88200, 96000
1871 	};
1872 	unsigned char oval;
1873 	int change = 0;
1874 
1875 	spin_lock_irq(&ice->reg_lock);
1876 	oval = inb(ICEMT(ice, RATE));
1877 	if (ucontrol->value.enumerated.item[0] == 13) {
1878 		outb(oval | ICE1712_SPDIF_MASTER, ICEMT(ice, RATE));
1879 	} else {
1880 		PRO_RATE_DEFAULT = xrate[ucontrol->value.integer.value[0] % 13];
1881 		spin_unlock_irq(&ice->reg_lock);
1882 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 1);
1883 		spin_lock_irq(&ice->reg_lock);
1884 	}
1885 	change = inb(ICEMT(ice, RATE)) != oval;
1886 	spin_unlock_irq(&ice->reg_lock);
1887 
1888 	if ((oval & ICE1712_SPDIF_MASTER) !=
1889 	    (inb(ICEMT(ice, RATE)) & ICE1712_SPDIF_MASTER))
1890 		snd_ice1712_set_input_clock_source(ice, is_spdif_master(ice));
1891 
1892 	return change;
1893 }
1894 
1895 static struct snd_kcontrol_new snd_ice1712_pro_internal_clock = {
1896 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1897 	.name = "Multi Track Internal Clock",
1898 	.info = snd_ice1712_pro_internal_clock_info,
1899 	.get = snd_ice1712_pro_internal_clock_get,
1900 	.put = snd_ice1712_pro_internal_clock_put
1901 };
1902 
1903 static int snd_ice1712_pro_internal_clock_default_info(struct snd_kcontrol *kcontrol,
1904 						       struct snd_ctl_elem_info *uinfo)
1905 {
1906 	static const char * const texts[] = {
1907 		"8000",		/* 0: 6 */
1908 		"9600",		/* 1: 3 */
1909 		"11025",	/* 2: 10 */
1910 		"12000",	/* 3: 2 */
1911 		"16000",	/* 4: 5 */
1912 		"22050",	/* 5: 9 */
1913 		"24000",	/* 6: 1 */
1914 		"32000",	/* 7: 4 */
1915 		"44100",	/* 8: 8 */
1916 		"48000",	/* 9: 0 */
1917 		"64000",	/* 10: 15 */
1918 		"88200",	/* 11: 11 */
1919 		"96000",	/* 12: 7 */
1920 		/* "IEC958 Input",	13: -- */
1921 	};
1922 	return snd_ctl_enum_info(uinfo, 1, 13, texts);
1923 }
1924 
1925 static int snd_ice1712_pro_internal_clock_default_get(struct snd_kcontrol *kcontrol,
1926 						      struct snd_ctl_elem_value *ucontrol)
1927 {
1928 	int val;
1929 	static const unsigned int xrate[13] = {
1930 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1931 		32000, 44100, 48000, 64000, 88200, 96000
1932 	};
1933 
1934 	for (val = 0; val < 13; val++) {
1935 		if (xrate[val] == PRO_RATE_DEFAULT)
1936 			break;
1937 	}
1938 
1939 	ucontrol->value.enumerated.item[0] = val;
1940 	return 0;
1941 }
1942 
1943 static int snd_ice1712_pro_internal_clock_default_put(struct snd_kcontrol *kcontrol,
1944 						      struct snd_ctl_elem_value *ucontrol)
1945 {
1946 	static const unsigned int xrate[13] = {
1947 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1948 		32000, 44100, 48000, 64000, 88200, 96000
1949 	};
1950 	unsigned char oval;
1951 	int change = 0;
1952 
1953 	oval = PRO_RATE_DEFAULT;
1954 	PRO_RATE_DEFAULT = xrate[ucontrol->value.integer.value[0] % 13];
1955 	change = PRO_RATE_DEFAULT != oval;
1956 
1957 	return change;
1958 }
1959 
1960 static struct snd_kcontrol_new snd_ice1712_pro_internal_clock_default = {
1961 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1962 	.name = "Multi Track Internal Clock Default",
1963 	.info = snd_ice1712_pro_internal_clock_default_info,
1964 	.get = snd_ice1712_pro_internal_clock_default_get,
1965 	.put = snd_ice1712_pro_internal_clock_default_put
1966 };
1967 
1968 #define snd_ice1712_pro_rate_locking_info	snd_ctl_boolean_mono_info
1969 
1970 static int snd_ice1712_pro_rate_locking_get(struct snd_kcontrol *kcontrol,
1971 					    struct snd_ctl_elem_value *ucontrol)
1972 {
1973 	ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1974 	return 0;
1975 }
1976 
1977 static int snd_ice1712_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
1978 					    struct snd_ctl_elem_value *ucontrol)
1979 {
1980 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1981 	int change = 0, nval;
1982 
1983 	nval = ucontrol->value.integer.value[0] ? 1 : 0;
1984 	spin_lock_irq(&ice->reg_lock);
1985 	change = PRO_RATE_LOCKED != nval;
1986 	PRO_RATE_LOCKED = nval;
1987 	spin_unlock_irq(&ice->reg_lock);
1988 	return change;
1989 }
1990 
1991 static struct snd_kcontrol_new snd_ice1712_pro_rate_locking = {
1992 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1993 	.name = "Multi Track Rate Locking",
1994 	.info = snd_ice1712_pro_rate_locking_info,
1995 	.get = snd_ice1712_pro_rate_locking_get,
1996 	.put = snd_ice1712_pro_rate_locking_put
1997 };
1998 
1999 #define snd_ice1712_pro_rate_reset_info		snd_ctl_boolean_mono_info
2000 
2001 static int snd_ice1712_pro_rate_reset_get(struct snd_kcontrol *kcontrol,
2002 					  struct snd_ctl_elem_value *ucontrol)
2003 {
2004 	ucontrol->value.integer.value[0] = PRO_RATE_RESET;
2005 	return 0;
2006 }
2007 
2008 static int snd_ice1712_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
2009 					  struct snd_ctl_elem_value *ucontrol)
2010 {
2011 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2012 	int change = 0, nval;
2013 
2014 	nval = ucontrol->value.integer.value[0] ? 1 : 0;
2015 	spin_lock_irq(&ice->reg_lock);
2016 	change = PRO_RATE_RESET != nval;
2017 	PRO_RATE_RESET = nval;
2018 	spin_unlock_irq(&ice->reg_lock);
2019 	return change;
2020 }
2021 
2022 static struct snd_kcontrol_new snd_ice1712_pro_rate_reset = {
2023 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2024 	.name = "Multi Track Rate Reset",
2025 	.info = snd_ice1712_pro_rate_reset_info,
2026 	.get = snd_ice1712_pro_rate_reset_get,
2027 	.put = snd_ice1712_pro_rate_reset_put
2028 };
2029 
2030 /*
2031  * routing
2032  */
2033 static int snd_ice1712_pro_route_info(struct snd_kcontrol *kcontrol,
2034 				      struct snd_ctl_elem_info *uinfo)
2035 {
2036 	static const char * const texts[] = {
2037 		"PCM Out", /* 0 */
2038 		"H/W In 0", "H/W In 1", "H/W In 2", "H/W In 3", /* 1-4 */
2039 		"H/W In 4", "H/W In 5", "H/W In 6", "H/W In 7", /* 5-8 */
2040 		"IEC958 In L", "IEC958 In R", /* 9-10 */
2041 		"Digital Mixer", /* 11 - optional */
2042 	};
2043 	int num_items = snd_ctl_get_ioffidx(kcontrol, &uinfo->id) < 2 ? 12 : 11;
2044 	return snd_ctl_enum_info(uinfo, 1, num_items, texts);
2045 }
2046 
2047 static int snd_ice1712_pro_route_analog_get(struct snd_kcontrol *kcontrol,
2048 					    struct snd_ctl_elem_value *ucontrol)
2049 {
2050 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2051 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2052 	unsigned int val, cval;
2053 
2054 	spin_lock_irq(&ice->reg_lock);
2055 	val = inw(ICEMT(ice, ROUTE_PSDOUT03));
2056 	cval = inl(ICEMT(ice, ROUTE_CAPTURE));
2057 	spin_unlock_irq(&ice->reg_lock);
2058 
2059 	val >>= ((idx % 2) * 8) + ((idx / 2) * 2);
2060 	val &= 3;
2061 	cval >>= ((idx / 2) * 8) + ((idx % 2) * 4);
2062 	if (val == 1 && idx < 2)
2063 		ucontrol->value.enumerated.item[0] = 11;
2064 	else if (val == 2)
2065 		ucontrol->value.enumerated.item[0] = (cval & 7) + 1;
2066 	else if (val == 3)
2067 		ucontrol->value.enumerated.item[0] = ((cval >> 3) & 1) + 9;
2068 	else
2069 		ucontrol->value.enumerated.item[0] = 0;
2070 	return 0;
2071 }
2072 
2073 static int snd_ice1712_pro_route_analog_put(struct snd_kcontrol *kcontrol,
2074 					    struct snd_ctl_elem_value *ucontrol)
2075 {
2076 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2077 	int change, shift;
2078 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2079 	unsigned int val, old_val, nval;
2080 
2081 	/* update PSDOUT */
2082 	if (ucontrol->value.enumerated.item[0] >= 11)
2083 		nval = idx < 2 ? 1 : 0; /* dig mixer (or pcm) */
2084 	else if (ucontrol->value.enumerated.item[0] >= 9)
2085 		nval = 3; /* spdif in */
2086 	else if (ucontrol->value.enumerated.item[0] >= 1)
2087 		nval = 2; /* analog in */
2088 	else
2089 		nval = 0; /* pcm */
2090 	shift = ((idx % 2) * 8) + ((idx / 2) * 2);
2091 	spin_lock_irq(&ice->reg_lock);
2092 	val = old_val = inw(ICEMT(ice, ROUTE_PSDOUT03));
2093 	val &= ~(0x03 << shift);
2094 	val |= nval << shift;
2095 	change = val != old_val;
2096 	if (change)
2097 		outw(val, ICEMT(ice, ROUTE_PSDOUT03));
2098 	spin_unlock_irq(&ice->reg_lock);
2099 	if (nval < 2) /* dig mixer of pcm */
2100 		return change;
2101 
2102 	/* update CAPTURE */
2103 	spin_lock_irq(&ice->reg_lock);
2104 	val = old_val = inl(ICEMT(ice, ROUTE_CAPTURE));
2105 	shift = ((idx / 2) * 8) + ((idx % 2) * 4);
2106 	if (nval == 2) { /* analog in */
2107 		nval = ucontrol->value.enumerated.item[0] - 1;
2108 		val &= ~(0x07 << shift);
2109 		val |= nval << shift;
2110 	} else { /* spdif in */
2111 		nval = (ucontrol->value.enumerated.item[0] - 9) << 3;
2112 		val &= ~(0x08 << shift);
2113 		val |= nval << shift;
2114 	}
2115 	if (val != old_val) {
2116 		change = 1;
2117 		outl(val, ICEMT(ice, ROUTE_CAPTURE));
2118 	}
2119 	spin_unlock_irq(&ice->reg_lock);
2120 	return change;
2121 }
2122 
2123 static int snd_ice1712_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
2124 					   struct snd_ctl_elem_value *ucontrol)
2125 {
2126 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2127 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2128 	unsigned int val, cval;
2129 	val = inw(ICEMT(ice, ROUTE_SPDOUT));
2130 	cval = (val >> (idx * 4 + 8)) & 0x0f;
2131 	val = (val >> (idx * 2)) & 0x03;
2132 	if (val == 1)
2133 		ucontrol->value.enumerated.item[0] = 11;
2134 	else if (val == 2)
2135 		ucontrol->value.enumerated.item[0] = (cval & 7) + 1;
2136 	else if (val == 3)
2137 		ucontrol->value.enumerated.item[0] = ((cval >> 3) & 1) + 9;
2138 	else
2139 		ucontrol->value.enumerated.item[0] = 0;
2140 	return 0;
2141 }
2142 
2143 static int snd_ice1712_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
2144 					   struct snd_ctl_elem_value *ucontrol)
2145 {
2146 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2147 	int change, shift;
2148 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2149 	unsigned int val, old_val, nval;
2150 
2151 	/* update SPDOUT */
2152 	spin_lock_irq(&ice->reg_lock);
2153 	val = old_val = inw(ICEMT(ice, ROUTE_SPDOUT));
2154 	if (ucontrol->value.enumerated.item[0] >= 11)
2155 		nval = 1;
2156 	else if (ucontrol->value.enumerated.item[0] >= 9)
2157 		nval = 3;
2158 	else if (ucontrol->value.enumerated.item[0] >= 1)
2159 		nval = 2;
2160 	else
2161 		nval = 0;
2162 	shift = idx * 2;
2163 	val &= ~(0x03 << shift);
2164 	val |= nval << shift;
2165 	shift = idx * 4 + 8;
2166 	if (nval == 2) {
2167 		nval = ucontrol->value.enumerated.item[0] - 1;
2168 		val &= ~(0x07 << shift);
2169 		val |= nval << shift;
2170 	} else if (nval == 3) {
2171 		nval = (ucontrol->value.enumerated.item[0] - 9) << 3;
2172 		val &= ~(0x08 << shift);
2173 		val |= nval << shift;
2174 	}
2175 	change = val != old_val;
2176 	if (change)
2177 		outw(val, ICEMT(ice, ROUTE_SPDOUT));
2178 	spin_unlock_irq(&ice->reg_lock);
2179 	return change;
2180 }
2181 
2182 static struct snd_kcontrol_new snd_ice1712_mixer_pro_analog_route = {
2183 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2184 	.name = "H/W Playback Route",
2185 	.info = snd_ice1712_pro_route_info,
2186 	.get = snd_ice1712_pro_route_analog_get,
2187 	.put = snd_ice1712_pro_route_analog_put,
2188 };
2189 
2190 static struct snd_kcontrol_new snd_ice1712_mixer_pro_spdif_route = {
2191 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2192 	.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Route",
2193 	.info = snd_ice1712_pro_route_info,
2194 	.get = snd_ice1712_pro_route_spdif_get,
2195 	.put = snd_ice1712_pro_route_spdif_put,
2196 	.count = 2,
2197 };
2198 
2199 
2200 static int snd_ice1712_pro_volume_rate_info(struct snd_kcontrol *kcontrol,
2201 					    struct snd_ctl_elem_info *uinfo)
2202 {
2203 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2204 	uinfo->count = 1;
2205 	uinfo->value.integer.min = 0;
2206 	uinfo->value.integer.max = 255;
2207 	return 0;
2208 }
2209 
2210 static int snd_ice1712_pro_volume_rate_get(struct snd_kcontrol *kcontrol,
2211 					   struct snd_ctl_elem_value *ucontrol)
2212 {
2213 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2214 
2215 	ucontrol->value.integer.value[0] = inb(ICEMT(ice, MONITOR_RATE));
2216 	return 0;
2217 }
2218 
2219 static int snd_ice1712_pro_volume_rate_put(struct snd_kcontrol *kcontrol,
2220 					   struct snd_ctl_elem_value *ucontrol)
2221 {
2222 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2223 	int change;
2224 
2225 	spin_lock_irq(&ice->reg_lock);
2226 	change = inb(ICEMT(ice, MONITOR_RATE)) != ucontrol->value.integer.value[0];
2227 	outb(ucontrol->value.integer.value[0], ICEMT(ice, MONITOR_RATE));
2228 	spin_unlock_irq(&ice->reg_lock);
2229 	return change;
2230 }
2231 
2232 static struct snd_kcontrol_new snd_ice1712_mixer_pro_volume_rate = {
2233 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2234 	.name = "Multi Track Volume Rate",
2235 	.info = snd_ice1712_pro_volume_rate_info,
2236 	.get = snd_ice1712_pro_volume_rate_get,
2237 	.put = snd_ice1712_pro_volume_rate_put
2238 };
2239 
2240 static int snd_ice1712_pro_peak_info(struct snd_kcontrol *kcontrol,
2241 				     struct snd_ctl_elem_info *uinfo)
2242 {
2243 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2244 	uinfo->count = 22;
2245 	uinfo->value.integer.min = 0;
2246 	uinfo->value.integer.max = 255;
2247 	return 0;
2248 }
2249 
2250 static int snd_ice1712_pro_peak_get(struct snd_kcontrol *kcontrol,
2251 				    struct snd_ctl_elem_value *ucontrol)
2252 {
2253 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2254 	int idx;
2255 
2256 	spin_lock_irq(&ice->reg_lock);
2257 	for (idx = 0; idx < 22; idx++) {
2258 		outb(idx, ICEMT(ice, MONITOR_PEAKINDEX));
2259 		ucontrol->value.integer.value[idx] = inb(ICEMT(ice, MONITOR_PEAKDATA));
2260 	}
2261 	spin_unlock_irq(&ice->reg_lock);
2262 	return 0;
2263 }
2264 
2265 static struct snd_kcontrol_new snd_ice1712_mixer_pro_peak = {
2266 	.iface = SNDRV_CTL_ELEM_IFACE_PCM,
2267 	.name = "Multi Track Peak",
2268 	.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2269 	.info = snd_ice1712_pro_peak_info,
2270 	.get = snd_ice1712_pro_peak_get
2271 };
2272 
2273 /*
2274  *
2275  */
2276 
2277 /*
2278  * list of available boards
2279  */
2280 static struct snd_ice1712_card_info *card_tables[] = {
2281 	snd_ice1712_hoontech_cards,
2282 	snd_ice1712_delta_cards,
2283 	snd_ice1712_ews_cards,
2284 	NULL,
2285 };
2286 
2287 static unsigned char snd_ice1712_read_i2c(struct snd_ice1712 *ice,
2288 					  unsigned char dev,
2289 					  unsigned char addr)
2290 {
2291 	long t = 0x10000;
2292 
2293 	outb(addr, ICEREG(ice, I2C_BYTE_ADDR));
2294 	outb(dev & ~ICE1712_I2C_WRITE, ICEREG(ice, I2C_DEV_ADDR));
2295 	while (t-- > 0 && (inb(ICEREG(ice, I2C_CTRL)) & ICE1712_I2C_BUSY)) ;
2296 	return inb(ICEREG(ice, I2C_DATA));
2297 }
2298 
2299 static int snd_ice1712_read_eeprom(struct snd_ice1712 *ice,
2300 				   const char *modelname)
2301 {
2302 	int dev = 0xa0;		/* EEPROM device address */
2303 	unsigned int i, size;
2304 	struct snd_ice1712_card_info * const *tbl, *c;
2305 
2306 	if (!modelname || !*modelname) {
2307 		ice->eeprom.subvendor = 0;
2308 		if ((inb(ICEREG(ice, I2C_CTRL)) & ICE1712_I2C_EEPROM) != 0)
2309 			ice->eeprom.subvendor = (snd_ice1712_read_i2c(ice, dev, 0x00) << 0) |
2310 				(snd_ice1712_read_i2c(ice, dev, 0x01) << 8) |
2311 				(snd_ice1712_read_i2c(ice, dev, 0x02) << 16) |
2312 				(snd_ice1712_read_i2c(ice, dev, 0x03) << 24);
2313 		if (ice->eeprom.subvendor == 0 ||
2314 		    ice->eeprom.subvendor == (unsigned int)-1) {
2315 			/* invalid subvendor from EEPROM, try the PCI subststem ID instead */
2316 			u16 vendor, device;
2317 			pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID, &vendor);
2318 			pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
2319 			ice->eeprom.subvendor = ((unsigned int)swab16(vendor) << 16) | swab16(device);
2320 			if (ice->eeprom.subvendor == 0 || ice->eeprom.subvendor == (unsigned int)-1) {
2321 				dev_err(ice->card->dev,
2322 					"No valid ID is found\n");
2323 				return -ENXIO;
2324 			}
2325 		}
2326 	}
2327 	for (tbl = card_tables; *tbl; tbl++) {
2328 		for (c = *tbl; c->subvendor; c++) {
2329 			if (modelname && c->model && !strcmp(modelname, c->model)) {
2330 				dev_info(ice->card->dev,
2331 					 "Using board model %s\n", c->name);
2332 				ice->eeprom.subvendor = c->subvendor;
2333 			} else if (c->subvendor != ice->eeprom.subvendor)
2334 				continue;
2335 			if (!c->eeprom_size || !c->eeprom_data)
2336 				goto found;
2337 			/* if the EEPROM is given by the driver, use it */
2338 			dev_dbg(ice->card->dev, "using the defined eeprom..\n");
2339 			ice->eeprom.version = 1;
2340 			ice->eeprom.size = c->eeprom_size + 6;
2341 			memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
2342 			goto read_skipped;
2343 		}
2344 	}
2345 	dev_warn(ice->card->dev, "No matching model found for ID 0x%x\n",
2346 	       ice->eeprom.subvendor);
2347 
2348  found:
2349 	ice->eeprom.size = snd_ice1712_read_i2c(ice, dev, 0x04);
2350 	if (ice->eeprom.size < 6)
2351 		ice->eeprom.size = 32; /* FIXME: any cards without the correct size? */
2352 	else if (ice->eeprom.size > 32) {
2353 		dev_err(ice->card->dev,
2354 			"invalid EEPROM (size = %i)\n", ice->eeprom.size);
2355 		return -EIO;
2356 	}
2357 	ice->eeprom.version = snd_ice1712_read_i2c(ice, dev, 0x05);
2358 	if (ice->eeprom.version != 1) {
2359 		dev_err(ice->card->dev, "invalid EEPROM version %i\n",
2360 			   ice->eeprom.version);
2361 		/* return -EIO; */
2362 	}
2363 	size = ice->eeprom.size - 6;
2364 	for (i = 0; i < size; i++)
2365 		ice->eeprom.data[i] = snd_ice1712_read_i2c(ice, dev, i + 6);
2366 
2367  read_skipped:
2368 	ice->eeprom.gpiomask = ice->eeprom.data[ICE_EEP1_GPIO_MASK];
2369 	ice->eeprom.gpiostate = ice->eeprom.data[ICE_EEP1_GPIO_STATE];
2370 	ice->eeprom.gpiodir = ice->eeprom.data[ICE_EEP1_GPIO_DIR];
2371 
2372 	return 0;
2373 }
2374 
2375 
2376 
2377 static int snd_ice1712_chip_init(struct snd_ice1712 *ice)
2378 {
2379 	outb(ICE1712_RESET | ICE1712_NATIVE, ICEREG(ice, CONTROL));
2380 	udelay(200);
2381 	outb(ICE1712_NATIVE, ICEREG(ice, CONTROL));
2382 	udelay(200);
2383 	if (ice->eeprom.subvendor == ICE1712_SUBDEVICE_DMX6FIRE &&
2384 	    !ice->dxr_enable)
2385 		/*  Set eeprom value to limit active ADCs and DACs to 6;
2386 		 *  Also disable AC97 as no hardware in standard 6fire card/box
2387 		 *  Note: DXR extensions are not currently supported
2388 		 */
2389 		ice->eeprom.data[ICE_EEP1_CODEC] = 0x3a;
2390 	pci_write_config_byte(ice->pci, 0x60, ice->eeprom.data[ICE_EEP1_CODEC]);
2391 	pci_write_config_byte(ice->pci, 0x61, ice->eeprom.data[ICE_EEP1_ACLINK]);
2392 	pci_write_config_byte(ice->pci, 0x62, ice->eeprom.data[ICE_EEP1_I2SID]);
2393 	pci_write_config_byte(ice->pci, 0x63, ice->eeprom.data[ICE_EEP1_SPDIF]);
2394 	if (ice->eeprom.subvendor != ICE1712_SUBDEVICE_STDSP24) {
2395 		ice->gpio.write_mask = ice->eeprom.gpiomask;
2396 		ice->gpio.direction = ice->eeprom.gpiodir;
2397 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK,
2398 				  ice->eeprom.gpiomask);
2399 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
2400 				  ice->eeprom.gpiodir);
2401 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA,
2402 				  ice->eeprom.gpiostate);
2403 	} else {
2404 		ice->gpio.write_mask = 0xc0;
2405 		ice->gpio.direction = 0xff;
2406 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, 0xc0);
2407 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, 0xff);
2408 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA,
2409 				  ICE1712_STDSP24_CLOCK_BIT);
2410 	}
2411 	snd_ice1712_write(ice, ICE1712_IREG_PRO_POWERDOWN, 0);
2412 	if (!(ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_NO_CON_AC97)) {
2413 		outb(ICE1712_AC97_WARM, ICEREG(ice, AC97_CMD));
2414 		udelay(100);
2415 		outb(0, ICEREG(ice, AC97_CMD));
2416 		udelay(200);
2417 		snd_ice1712_write(ice, ICE1712_IREG_CONSUMER_POWERDOWN, 0);
2418 	}
2419 	snd_ice1712_set_pro_rate(ice, 48000, 1);
2420 	/* unmask used interrupts */
2421 	outb(((ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_2xMPU401) == 0 ?
2422 	      ICE1712_IRQ_MPU2 : 0) |
2423 	     ((ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_NO_CON_AC97) ?
2424 	      ICE1712_IRQ_PBKDS | ICE1712_IRQ_CONCAP | ICE1712_IRQ_CONPBK : 0),
2425 	     ICEREG(ice, IRQMASK));
2426 	outb(0x00, ICEMT(ice, IRQ));
2427 
2428 	return 0;
2429 }
2430 
2431 int snd_ice1712_spdif_build_controls(struct snd_ice1712 *ice)
2432 {
2433 	int err;
2434 	struct snd_kcontrol *kctl;
2435 
2436 	if (snd_BUG_ON(!ice->pcm_pro))
2437 		return -EIO;
2438 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_default, ice));
2439 	if (err < 0)
2440 		return err;
2441 	kctl->id.device = ice->pcm_pro->device;
2442 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_maskc, ice));
2443 	if (err < 0)
2444 		return err;
2445 	kctl->id.device = ice->pcm_pro->device;
2446 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_maskp, ice));
2447 	if (err < 0)
2448 		return err;
2449 	kctl->id.device = ice->pcm_pro->device;
2450 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_stream, ice));
2451 	if (err < 0)
2452 		return err;
2453 	kctl->id.device = ice->pcm_pro->device;
2454 	ice->spdif.stream_ctl = kctl;
2455 	return 0;
2456 }
2457 
2458 
2459 static int snd_ice1712_build_controls(struct snd_ice1712 *ice)
2460 {
2461 	int err;
2462 
2463 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_eeprom, ice));
2464 	if (err < 0)
2465 		return err;
2466 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_internal_clock, ice));
2467 	if (err < 0)
2468 		return err;
2469 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_internal_clock_default, ice));
2470 	if (err < 0)
2471 		return err;
2472 
2473 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_rate_locking, ice));
2474 	if (err < 0)
2475 		return err;
2476 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_rate_reset, ice));
2477 	if (err < 0)
2478 		return err;
2479 
2480 	if (ice->num_total_dacs > 0) {
2481 		struct snd_kcontrol_new tmp = snd_ice1712_mixer_pro_analog_route;
2482 		tmp.count = ice->num_total_dacs;
2483 		err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2484 		if (err < 0)
2485 			return err;
2486 	}
2487 
2488 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_spdif_route, ice));
2489 	if (err < 0)
2490 		return err;
2491 
2492 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_volume_rate, ice));
2493 	if (err < 0)
2494 		return err;
2495 	return snd_ctl_add(ice->card,
2496 			   snd_ctl_new1(&snd_ice1712_mixer_pro_peak, ice));
2497 }
2498 
2499 static int snd_ice1712_free(struct snd_ice1712 *ice)
2500 {
2501 	if (!ice->port)
2502 		goto __hw_end;
2503 	/* mask all interrupts */
2504 	outb(ICE1712_MULTI_CAPTURE | ICE1712_MULTI_PLAYBACK, ICEMT(ice, IRQ));
2505 	outb(0xff, ICEREG(ice, IRQMASK));
2506 	/* --- */
2507 __hw_end:
2508 	if (ice->irq >= 0)
2509 		free_irq(ice->irq, ice);
2510 
2511 	if (ice->port)
2512 		pci_release_regions(ice->pci);
2513 	snd_ice1712_akm4xxx_free(ice);
2514 	pci_disable_device(ice->pci);
2515 	kfree(ice->spec);
2516 	kfree(ice);
2517 	return 0;
2518 }
2519 
2520 static int snd_ice1712_dev_free(struct snd_device *device)
2521 {
2522 	struct snd_ice1712 *ice = device->device_data;
2523 	return snd_ice1712_free(ice);
2524 }
2525 
2526 static int snd_ice1712_create(struct snd_card *card,
2527 			      struct pci_dev *pci,
2528 			      const char *modelname,
2529 			      int omni,
2530 			      int cs8427_timeout,
2531 			      int dxr_enable,
2532 			      struct snd_ice1712 **r_ice1712)
2533 {
2534 	struct snd_ice1712 *ice;
2535 	int err;
2536 	static struct snd_device_ops ops = {
2537 		.dev_free =	snd_ice1712_dev_free,
2538 	};
2539 
2540 	*r_ice1712 = NULL;
2541 
2542 	/* enable PCI device */
2543 	err = pci_enable_device(pci);
2544 	if (err < 0)
2545 		return err;
2546 	/* check, if we can restrict PCI DMA transfers to 28 bits */
2547 	if (pci_set_dma_mask(pci, DMA_BIT_MASK(28)) < 0 ||
2548 	    pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(28)) < 0) {
2549 		dev_err(card->dev,
2550 			"architecture does not support 28bit PCI busmaster DMA\n");
2551 		pci_disable_device(pci);
2552 		return -ENXIO;
2553 	}
2554 
2555 	ice = kzalloc(sizeof(*ice), GFP_KERNEL);
2556 	if (ice == NULL) {
2557 		pci_disable_device(pci);
2558 		return -ENOMEM;
2559 	}
2560 	ice->omni = omni ? 1 : 0;
2561 	if (cs8427_timeout < 1)
2562 		cs8427_timeout = 1;
2563 	else if (cs8427_timeout > 1000)
2564 		cs8427_timeout = 1000;
2565 	ice->cs8427_timeout = cs8427_timeout;
2566 	ice->dxr_enable = dxr_enable;
2567 	spin_lock_init(&ice->reg_lock);
2568 	mutex_init(&ice->gpio_mutex);
2569 	mutex_init(&ice->i2c_mutex);
2570 	mutex_init(&ice->open_mutex);
2571 	ice->gpio.set_mask = snd_ice1712_set_gpio_mask;
2572 	ice->gpio.get_mask = snd_ice1712_get_gpio_mask;
2573 	ice->gpio.set_dir = snd_ice1712_set_gpio_dir;
2574 	ice->gpio.get_dir = snd_ice1712_get_gpio_dir;
2575 	ice->gpio.set_data = snd_ice1712_set_gpio_data;
2576 	ice->gpio.get_data = snd_ice1712_get_gpio_data;
2577 
2578 	ice->spdif.cs8403_bits =
2579 		ice->spdif.cs8403_stream_bits = (0x01 |	/* consumer format */
2580 						 0x10 |	/* no emphasis */
2581 						 0x20);	/* PCM encoder/decoder */
2582 	ice->card = card;
2583 	ice->pci = pci;
2584 	ice->irq = -1;
2585 	pci_set_master(pci);
2586 	/* disable legacy emulation */
2587 	pci_write_config_word(ice->pci, 0x40, 0x807f);
2588 	pci_write_config_word(ice->pci, 0x42, 0x0006);
2589 	snd_ice1712_proc_init(ice);
2590 	synchronize_irq(pci->irq);
2591 
2592 	card->private_data = ice;
2593 
2594 	err = pci_request_regions(pci, "ICE1712");
2595 	if (err < 0) {
2596 		kfree(ice);
2597 		pci_disable_device(pci);
2598 		return err;
2599 	}
2600 	ice->port = pci_resource_start(pci, 0);
2601 	ice->ddma_port = pci_resource_start(pci, 1);
2602 	ice->dmapath_port = pci_resource_start(pci, 2);
2603 	ice->profi_port = pci_resource_start(pci, 3);
2604 
2605 	if (request_irq(pci->irq, snd_ice1712_interrupt, IRQF_SHARED,
2606 			KBUILD_MODNAME, ice)) {
2607 		dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
2608 		snd_ice1712_free(ice);
2609 		return -EIO;
2610 	}
2611 
2612 	ice->irq = pci->irq;
2613 
2614 	if (snd_ice1712_read_eeprom(ice, modelname) < 0) {
2615 		snd_ice1712_free(ice);
2616 		return -EIO;
2617 	}
2618 	if (snd_ice1712_chip_init(ice) < 0) {
2619 		snd_ice1712_free(ice);
2620 		return -EIO;
2621 	}
2622 
2623 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops);
2624 	if (err < 0) {
2625 		snd_ice1712_free(ice);
2626 		return err;
2627 	}
2628 
2629 	*r_ice1712 = ice;
2630 	return 0;
2631 }
2632 
2633 
2634 /*
2635  *
2636  * Registration
2637  *
2638  */
2639 
2640 static struct snd_ice1712_card_info no_matched;
2641 
2642 static int snd_ice1712_probe(struct pci_dev *pci,
2643 			     const struct pci_device_id *pci_id)
2644 {
2645 	static int dev;
2646 	struct snd_card *card;
2647 	struct snd_ice1712 *ice;
2648 	int pcm_dev = 0, err;
2649 	struct snd_ice1712_card_info * const *tbl, *c;
2650 
2651 	if (dev >= SNDRV_CARDS)
2652 		return -ENODEV;
2653 	if (!enable[dev]) {
2654 		dev++;
2655 		return -ENOENT;
2656 	}
2657 
2658 	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2659 			   0, &card);
2660 	if (err < 0)
2661 		return err;
2662 
2663 	strcpy(card->driver, "ICE1712");
2664 	strcpy(card->shortname, "ICEnsemble ICE1712");
2665 
2666 	err = snd_ice1712_create(card, pci, model[dev], omni[dev],
2667 		cs8427_timeout[dev], dxr_enable[dev], &ice);
2668 	if (err < 0) {
2669 		snd_card_free(card);
2670 		return err;
2671 	}
2672 
2673 	for (tbl = card_tables; *tbl; tbl++) {
2674 		for (c = *tbl; c->subvendor; c++) {
2675 			if (c->subvendor == ice->eeprom.subvendor) {
2676 				ice->card_info = c;
2677 				strcpy(card->shortname, c->name);
2678 				if (c->driver) /* specific driver? */
2679 					strcpy(card->driver, c->driver);
2680 				if (c->chip_init) {
2681 					err = c->chip_init(ice);
2682 					if (err < 0) {
2683 						snd_card_free(card);
2684 						return err;
2685 					}
2686 				}
2687 				goto __found;
2688 			}
2689 		}
2690 	}
2691 	c = &no_matched;
2692  __found:
2693 
2694 	err = snd_ice1712_pcm_profi(ice, pcm_dev++, NULL);
2695 	if (err < 0) {
2696 		snd_card_free(card);
2697 		return err;
2698 	}
2699 
2700 	if (ice_has_con_ac97(ice)) {
2701 		err = snd_ice1712_pcm(ice, pcm_dev++, NULL);
2702 		if (err < 0) {
2703 			snd_card_free(card);
2704 			return err;
2705 		}
2706 	}
2707 
2708 	err = snd_ice1712_ac97_mixer(ice);
2709 	if (err < 0) {
2710 		snd_card_free(card);
2711 		return err;
2712 	}
2713 
2714 	err = snd_ice1712_build_controls(ice);
2715 	if (err < 0) {
2716 		snd_card_free(card);
2717 		return err;
2718 	}
2719 
2720 	if (c->build_controls) {
2721 		err = c->build_controls(ice);
2722 		if (err < 0) {
2723 			snd_card_free(card);
2724 			return err;
2725 		}
2726 	}
2727 
2728 	if (ice_has_con_ac97(ice)) {
2729 		err = snd_ice1712_pcm_ds(ice, pcm_dev++, NULL);
2730 		if (err < 0) {
2731 			snd_card_free(card);
2732 			return err;
2733 		}
2734 	}
2735 
2736 	if (!c->no_mpu401) {
2737 		err = snd_mpu401_uart_new(card, 0, MPU401_HW_ICE1712,
2738 			ICEREG(ice, MPU1_CTRL),
2739 			c->mpu401_1_info_flags |
2740 			MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK,
2741 			-1, &ice->rmidi[0]);
2742 		if (err < 0) {
2743 			snd_card_free(card);
2744 			return err;
2745 		}
2746 		if (c->mpu401_1_name)
2747 			/*  Preferred name available in card_info */
2748 			snprintf(ice->rmidi[0]->name,
2749 				 sizeof(ice->rmidi[0]->name),
2750 				 "%s %d", c->mpu401_1_name, card->number);
2751 
2752 		if (ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_2xMPU401) {
2753 			/*  2nd port used  */
2754 			err = snd_mpu401_uart_new(card, 1, MPU401_HW_ICE1712,
2755 				ICEREG(ice, MPU2_CTRL),
2756 				c->mpu401_2_info_flags |
2757 				MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK,
2758 				-1, &ice->rmidi[1]);
2759 
2760 			if (err < 0) {
2761 				snd_card_free(card);
2762 				return err;
2763 			}
2764 			if (c->mpu401_2_name)
2765 				/*  Preferred name available in card_info */
2766 				snprintf(ice->rmidi[1]->name,
2767 					 sizeof(ice->rmidi[1]->name),
2768 					 "%s %d", c->mpu401_2_name,
2769 					 card->number);
2770 		}
2771 	}
2772 
2773 	snd_ice1712_set_input_clock_source(ice, 0);
2774 
2775 	sprintf(card->longname, "%s at 0x%lx, irq %i",
2776 		card->shortname, ice->port, ice->irq);
2777 
2778 	err = snd_card_register(card);
2779 	if (err < 0) {
2780 		snd_card_free(card);
2781 		return err;
2782 	}
2783 	pci_set_drvdata(pci, card);
2784 	dev++;
2785 	return 0;
2786 }
2787 
2788 static void snd_ice1712_remove(struct pci_dev *pci)
2789 {
2790 	struct snd_card *card = pci_get_drvdata(pci);
2791 	struct snd_ice1712 *ice = card->private_data;
2792 
2793 	if (ice->card_info && ice->card_info->chip_exit)
2794 		ice->card_info->chip_exit(ice);
2795 	snd_card_free(card);
2796 }
2797 
2798 #ifdef CONFIG_PM_SLEEP
2799 static int snd_ice1712_suspend(struct device *dev)
2800 {
2801 	struct pci_dev *pci = to_pci_dev(dev);
2802 	struct snd_card *card = dev_get_drvdata(dev);
2803 	struct snd_ice1712 *ice = card->private_data;
2804 
2805 	if (!ice->pm_suspend_enabled)
2806 		return 0;
2807 
2808 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2809 
2810 	snd_pcm_suspend_all(ice->pcm);
2811 	snd_pcm_suspend_all(ice->pcm_pro);
2812 	snd_pcm_suspend_all(ice->pcm_ds);
2813 	snd_ac97_suspend(ice->ac97);
2814 
2815 	spin_lock_irq(&ice->reg_lock);
2816 	ice->pm_saved_is_spdif_master = is_spdif_master(ice);
2817 	ice->pm_saved_spdif_ctrl = inw(ICEMT(ice, ROUTE_SPDOUT));
2818 	ice->pm_saved_route = inw(ICEMT(ice, ROUTE_PSDOUT03));
2819 	spin_unlock_irq(&ice->reg_lock);
2820 
2821 	if (ice->pm_suspend)
2822 		ice->pm_suspend(ice);
2823 
2824 	pci_disable_device(pci);
2825 	pci_save_state(pci);
2826 	pci_set_power_state(pci, PCI_D3hot);
2827 	return 0;
2828 }
2829 
2830 static int snd_ice1712_resume(struct device *dev)
2831 {
2832 	struct pci_dev *pci = to_pci_dev(dev);
2833 	struct snd_card *card = dev_get_drvdata(dev);
2834 	struct snd_ice1712 *ice = card->private_data;
2835 	int rate;
2836 
2837 	if (!ice->pm_suspend_enabled)
2838 		return 0;
2839 
2840 	pci_set_power_state(pci, PCI_D0);
2841 	pci_restore_state(pci);
2842 
2843 	if (pci_enable_device(pci) < 0) {
2844 		snd_card_disconnect(card);
2845 		return -EIO;
2846 	}
2847 
2848 	pci_set_master(pci);
2849 
2850 	if (ice->cur_rate)
2851 		rate = ice->cur_rate;
2852 	else
2853 		rate = PRO_RATE_DEFAULT;
2854 
2855 	if (snd_ice1712_chip_init(ice) < 0) {
2856 		snd_card_disconnect(card);
2857 		return -EIO;
2858 	}
2859 
2860 	ice->cur_rate = rate;
2861 
2862 	if (ice->pm_resume)
2863 		ice->pm_resume(ice);
2864 
2865 	if (ice->pm_saved_is_spdif_master) {
2866 		/* switching to external clock via SPDIF */
2867 		spin_lock_irq(&ice->reg_lock);
2868 		outb(inb(ICEMT(ice, RATE)) | ICE1712_SPDIF_MASTER,
2869 			ICEMT(ice, RATE));
2870 		spin_unlock_irq(&ice->reg_lock);
2871 		snd_ice1712_set_input_clock_source(ice, 1);
2872 	} else {
2873 		/* internal on-card clock */
2874 		snd_ice1712_set_pro_rate(ice, rate, 1);
2875 		snd_ice1712_set_input_clock_source(ice, 0);
2876 	}
2877 
2878 	outw(ice->pm_saved_spdif_ctrl, ICEMT(ice, ROUTE_SPDOUT));
2879 	outw(ice->pm_saved_route, ICEMT(ice, ROUTE_PSDOUT03));
2880 
2881 	snd_ac97_resume(ice->ac97);
2882 
2883 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2884 	return 0;
2885 }
2886 
2887 static SIMPLE_DEV_PM_OPS(snd_ice1712_pm, snd_ice1712_suspend, snd_ice1712_resume);
2888 #define SND_VT1712_PM_OPS	&snd_ice1712_pm
2889 #else
2890 #define SND_VT1712_PM_OPS	NULL
2891 #endif /* CONFIG_PM_SLEEP */
2892 
2893 static struct pci_driver ice1712_driver = {
2894 	.name = KBUILD_MODNAME,
2895 	.id_table = snd_ice1712_ids,
2896 	.probe = snd_ice1712_probe,
2897 	.remove = snd_ice1712_remove,
2898 	.driver = {
2899 		.pm = SND_VT1712_PM_OPS,
2900 	},
2901 };
2902 
2903 module_pci_driver(ice1712_driver);
2904