xref: /linux/sound/pci/ice1712/ice1712.c (revision 26fbb4c8c7c3ee9a4c3b4de555a8587b5a19154e)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  *   ALSA driver for ICEnsemble ICE1712 (Envy24)
4  *
5  *	Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
6  */
7 
8 /*
9   NOTES:
10   - spdif nonaudio consumer mode does not work (at least with my
11     Sony STR-DB830)
12 */
13 
14 /*
15  * Changes:
16  *
17  *  2002.09.09	Takashi Iwai <tiwai@suse.de>
18  *	split the code to several files.  each low-level routine
19  *	is stored in the local file and called from registration
20  *	function from card_info struct.
21  *
22  *  2002.11.26	James Stafford <jstafford@ampltd.com>
23  *	Added support for VT1724 (Envy24HT)
24  *	I have left out support for 176.4 and 192 KHz for the moment.
25  *  I also haven't done anything with the internal S/PDIF transmitter or the MPU-401
26  *
27  *  2003.02.20  Taksahi Iwai <tiwai@suse.de>
28  *	Split vt1724 part to an independent driver.
29  *	The GPIO is accessed through the callback functions now.
30  *
31  * 2004.03.31 Doug McLain <nostar@comcast.net>
32  *    Added support for Event Electronics EZ8 card to hoontech.c.
33  */
34 
35 
36 #include <linux/delay.h>
37 #include <linux/interrupt.h>
38 #include <linux/init.h>
39 #include <linux/pci.h>
40 #include <linux/dma-mapping.h>
41 #include <linux/slab.h>
42 #include <linux/module.h>
43 #include <linux/mutex.h>
44 
45 #include <sound/core.h>
46 #include <sound/cs8427.h>
47 #include <sound/info.h>
48 #include <sound/initval.h>
49 #include <sound/tlv.h>
50 
51 #include <sound/asoundef.h>
52 
53 #include "ice1712.h"
54 
55 /* lowlevel routines */
56 #include "delta.h"
57 #include "ews.h"
58 #include "hoontech.h"
59 
60 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
61 MODULE_DESCRIPTION("ICEnsemble ICE1712 (Envy24)");
62 MODULE_LICENSE("GPL");
63 MODULE_SUPPORTED_DEVICE("{"
64 	       HOONTECH_DEVICE_DESC
65 	       DELTA_DEVICE_DESC
66 	       EWS_DEVICE_DESC
67 	       "{ICEnsemble,Generic ICE1712},"
68 	       "{ICEnsemble,Generic Envy24}}");
69 
70 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
71 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
72 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */
73 static char *model[SNDRV_CARDS];
74 static bool omni[SNDRV_CARDS];				/* Delta44 & 66 Omni I/O support */
75 static int cs8427_timeout[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = 500}; /* CS8427 S/PDIF transceiver reset timeout value in msec */
76 static int dxr_enable[SNDRV_CARDS];			/* DXR enable for DMX6FIRE */
77 
78 module_param_array(index, int, NULL, 0444);
79 MODULE_PARM_DESC(index, "Index value for ICE1712 soundcard.");
80 module_param_array(id, charp, NULL, 0444);
81 MODULE_PARM_DESC(id, "ID string for ICE1712 soundcard.");
82 module_param_array(enable, bool, NULL, 0444);
83 MODULE_PARM_DESC(enable, "Enable ICE1712 soundcard.");
84 module_param_array(omni, bool, NULL, 0444);
85 MODULE_PARM_DESC(omni, "Enable Midiman M-Audio Delta Omni I/O support.");
86 module_param_array(cs8427_timeout, int, NULL, 0444);
87 MODULE_PARM_DESC(cs8427_timeout, "Define reset timeout for cs8427 chip in msec resolution.");
88 module_param_array(model, charp, NULL, 0444);
89 MODULE_PARM_DESC(model, "Use the given board model.");
90 module_param_array(dxr_enable, int, NULL, 0444);
91 MODULE_PARM_DESC(dxr_enable, "Enable DXR support for Terratec DMX6FIRE.");
92 
93 
94 static const struct pci_device_id snd_ice1712_ids[] = {
95 	{ PCI_VDEVICE(ICE, PCI_DEVICE_ID_ICE_1712), 0 },   /* ICE1712 */
96 	{ 0, }
97 };
98 
99 MODULE_DEVICE_TABLE(pci, snd_ice1712_ids);
100 
101 static int snd_ice1712_build_pro_mixer(struct snd_ice1712 *ice);
102 static int snd_ice1712_build_controls(struct snd_ice1712 *ice);
103 
104 static int PRO_RATE_LOCKED;
105 static int PRO_RATE_RESET = 1;
106 static unsigned int PRO_RATE_DEFAULT = 44100;
107 
108 /*
109  *  Basic I/O
110  */
111 
112 /* check whether the clock mode is spdif-in */
113 static inline int is_spdif_master(struct snd_ice1712 *ice)
114 {
115 	return (inb(ICEMT(ice, RATE)) & ICE1712_SPDIF_MASTER) ? 1 : 0;
116 }
117 
118 static inline int is_pro_rate_locked(struct snd_ice1712 *ice)
119 {
120 	return is_spdif_master(ice) || PRO_RATE_LOCKED;
121 }
122 
123 static inline void snd_ice1712_ds_write(struct snd_ice1712 *ice, u8 channel, u8 addr, u32 data)
124 {
125 	outb((channel << 4) | addr, ICEDS(ice, INDEX));
126 	outl(data, ICEDS(ice, DATA));
127 }
128 
129 static inline u32 snd_ice1712_ds_read(struct snd_ice1712 *ice, u8 channel, u8 addr)
130 {
131 	outb((channel << 4) | addr, ICEDS(ice, INDEX));
132 	return inl(ICEDS(ice, DATA));
133 }
134 
135 static void snd_ice1712_ac97_write(struct snd_ac97 *ac97,
136 				   unsigned short reg,
137 				   unsigned short val)
138 {
139 	struct snd_ice1712 *ice = ac97->private_data;
140 	int tm;
141 	unsigned char old_cmd = 0;
142 
143 	for (tm = 0; tm < 0x10000; tm++) {
144 		old_cmd = inb(ICEREG(ice, AC97_CMD));
145 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
146 			continue;
147 		if (!(old_cmd & ICE1712_AC97_READY))
148 			continue;
149 		break;
150 	}
151 	outb(reg, ICEREG(ice, AC97_INDEX));
152 	outw(val, ICEREG(ice, AC97_DATA));
153 	old_cmd &= ~(ICE1712_AC97_PBK_VSR | ICE1712_AC97_CAP_VSR);
154 	outb(old_cmd | ICE1712_AC97_WRITE, ICEREG(ice, AC97_CMD));
155 	for (tm = 0; tm < 0x10000; tm++)
156 		if ((inb(ICEREG(ice, AC97_CMD)) & ICE1712_AC97_WRITE) == 0)
157 			break;
158 }
159 
160 static unsigned short snd_ice1712_ac97_read(struct snd_ac97 *ac97,
161 					    unsigned short reg)
162 {
163 	struct snd_ice1712 *ice = ac97->private_data;
164 	int tm;
165 	unsigned char old_cmd = 0;
166 
167 	for (tm = 0; tm < 0x10000; tm++) {
168 		old_cmd = inb(ICEREG(ice, AC97_CMD));
169 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
170 			continue;
171 		if (!(old_cmd & ICE1712_AC97_READY))
172 			continue;
173 		break;
174 	}
175 	outb(reg, ICEREG(ice, AC97_INDEX));
176 	outb(old_cmd | ICE1712_AC97_READ, ICEREG(ice, AC97_CMD));
177 	for (tm = 0; tm < 0x10000; tm++)
178 		if ((inb(ICEREG(ice, AC97_CMD)) & ICE1712_AC97_READ) == 0)
179 			break;
180 	if (tm >= 0x10000)		/* timeout */
181 		return ~0;
182 	return inw(ICEREG(ice, AC97_DATA));
183 }
184 
185 /*
186  * pro ac97 section
187  */
188 
189 static void snd_ice1712_pro_ac97_write(struct snd_ac97 *ac97,
190 				       unsigned short reg,
191 				       unsigned short val)
192 {
193 	struct snd_ice1712 *ice = ac97->private_data;
194 	int tm;
195 	unsigned char old_cmd = 0;
196 
197 	for (tm = 0; tm < 0x10000; tm++) {
198 		old_cmd = inb(ICEMT(ice, AC97_CMD));
199 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
200 			continue;
201 		if (!(old_cmd & ICE1712_AC97_READY))
202 			continue;
203 		break;
204 	}
205 	outb(reg, ICEMT(ice, AC97_INDEX));
206 	outw(val, ICEMT(ice, AC97_DATA));
207 	old_cmd &= ~(ICE1712_AC97_PBK_VSR | ICE1712_AC97_CAP_VSR);
208 	outb(old_cmd | ICE1712_AC97_WRITE, ICEMT(ice, AC97_CMD));
209 	for (tm = 0; tm < 0x10000; tm++)
210 		if ((inb(ICEMT(ice, AC97_CMD)) & ICE1712_AC97_WRITE) == 0)
211 			break;
212 }
213 
214 
215 static unsigned short snd_ice1712_pro_ac97_read(struct snd_ac97 *ac97,
216 						unsigned short reg)
217 {
218 	struct snd_ice1712 *ice = ac97->private_data;
219 	int tm;
220 	unsigned char old_cmd = 0;
221 
222 	for (tm = 0; tm < 0x10000; tm++) {
223 		old_cmd = inb(ICEMT(ice, AC97_CMD));
224 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
225 			continue;
226 		if (!(old_cmd & ICE1712_AC97_READY))
227 			continue;
228 		break;
229 	}
230 	outb(reg, ICEMT(ice, AC97_INDEX));
231 	outb(old_cmd | ICE1712_AC97_READ, ICEMT(ice, AC97_CMD));
232 	for (tm = 0; tm < 0x10000; tm++)
233 		if ((inb(ICEMT(ice, AC97_CMD)) & ICE1712_AC97_READ) == 0)
234 			break;
235 	if (tm >= 0x10000)		/* timeout */
236 		return ~0;
237 	return inw(ICEMT(ice, AC97_DATA));
238 }
239 
240 /*
241  * consumer ac97 digital mix
242  */
243 #define snd_ice1712_digmix_route_ac97_info	snd_ctl_boolean_mono_info
244 
245 static int snd_ice1712_digmix_route_ac97_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
246 {
247 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
248 
249 	ucontrol->value.integer.value[0] = inb(ICEMT(ice, MONITOR_ROUTECTRL)) & ICE1712_ROUTE_AC97 ? 1 : 0;
250 	return 0;
251 }
252 
253 static int snd_ice1712_digmix_route_ac97_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
254 {
255 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
256 	unsigned char val, nval;
257 
258 	spin_lock_irq(&ice->reg_lock);
259 	val = inb(ICEMT(ice, MONITOR_ROUTECTRL));
260 	nval = val & ~ICE1712_ROUTE_AC97;
261 	if (ucontrol->value.integer.value[0])
262 		nval |= ICE1712_ROUTE_AC97;
263 	outb(nval, ICEMT(ice, MONITOR_ROUTECTRL));
264 	spin_unlock_irq(&ice->reg_lock);
265 	return val != nval;
266 }
267 
268 static const struct snd_kcontrol_new snd_ice1712_mixer_digmix_route_ac97 = {
269 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
270 	.name = "Digital Mixer To AC97",
271 	.info = snd_ice1712_digmix_route_ac97_info,
272 	.get = snd_ice1712_digmix_route_ac97_get,
273 	.put = snd_ice1712_digmix_route_ac97_put,
274 };
275 
276 
277 /*
278  * gpio operations
279  */
280 static void snd_ice1712_set_gpio_dir(struct snd_ice1712 *ice, unsigned int data)
281 {
282 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, data);
283 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
284 }
285 
286 static unsigned int snd_ice1712_get_gpio_dir(struct snd_ice1712 *ice)
287 {
288 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DIRECTION);
289 }
290 
291 static unsigned int snd_ice1712_get_gpio_mask(struct snd_ice1712 *ice)
292 {
293 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_WRITE_MASK);
294 }
295 
296 static void snd_ice1712_set_gpio_mask(struct snd_ice1712 *ice, unsigned int data)
297 {
298 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, data);
299 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
300 }
301 
302 static unsigned int snd_ice1712_get_gpio_data(struct snd_ice1712 *ice)
303 {
304 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
305 }
306 
307 static void snd_ice1712_set_gpio_data(struct snd_ice1712 *ice, unsigned int val)
308 {
309 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, val);
310 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
311 }
312 
313 /*
314  *
315  * CS8427 interface
316  *
317  */
318 
319 /*
320  * change the input clock selection
321  * spdif_clock = 1 - IEC958 input, 0 - Envy24
322  */
323 static int snd_ice1712_cs8427_set_input_clock(struct snd_ice1712 *ice, int spdif_clock)
324 {
325 	unsigned char reg[2] = { 0x80 | 4, 0 };   /* CS8427 auto increment | register number 4 + data */
326 	unsigned char val, nval;
327 	int res = 0;
328 
329 	snd_i2c_lock(ice->i2c);
330 	if (snd_i2c_sendbytes(ice->cs8427, reg, 1) != 1) {
331 		snd_i2c_unlock(ice->i2c);
332 		return -EIO;
333 	}
334 	if (snd_i2c_readbytes(ice->cs8427, &val, 1) != 1) {
335 		snd_i2c_unlock(ice->i2c);
336 		return -EIO;
337 	}
338 	nval = val & 0xf0;
339 	if (spdif_clock)
340 		nval |= 0x01;
341 	else
342 		nval |= 0x04;
343 	if (val != nval) {
344 		reg[1] = nval;
345 		if (snd_i2c_sendbytes(ice->cs8427, reg, 2) != 2) {
346 			res = -EIO;
347 		} else {
348 			res++;
349 		}
350 	}
351 	snd_i2c_unlock(ice->i2c);
352 	return res;
353 }
354 
355 /*
356  * spdif callbacks
357  */
358 static void open_cs8427(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
359 {
360 	snd_cs8427_iec958_active(ice->cs8427, 1);
361 }
362 
363 static void close_cs8427(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
364 {
365 	snd_cs8427_iec958_active(ice->cs8427, 0);
366 }
367 
368 static void setup_cs8427(struct snd_ice1712 *ice, int rate)
369 {
370 	snd_cs8427_iec958_pcm(ice->cs8427, rate);
371 }
372 
373 /*
374  * create and initialize callbacks for cs8427 interface
375  */
376 int snd_ice1712_init_cs8427(struct snd_ice1712 *ice, int addr)
377 {
378 	int err;
379 
380 	err = snd_cs8427_create(ice->i2c, addr,
381 		(ice->cs8427_timeout * HZ) / 1000, &ice->cs8427);
382 	if (err < 0) {
383 		dev_err(ice->card->dev, "CS8427 initialization failed\n");
384 		return err;
385 	}
386 	ice->spdif.ops.open = open_cs8427;
387 	ice->spdif.ops.close = close_cs8427;
388 	ice->spdif.ops.setup_rate = setup_cs8427;
389 	return 0;
390 }
391 
392 static void snd_ice1712_set_input_clock_source(struct snd_ice1712 *ice, int spdif_is_master)
393 {
394 	/* change CS8427 clock source too */
395 	if (ice->cs8427)
396 		snd_ice1712_cs8427_set_input_clock(ice, spdif_is_master);
397 	/* notify ak4524 chip as well */
398 	if (spdif_is_master) {
399 		unsigned int i;
400 		for (i = 0; i < ice->akm_codecs; i++) {
401 			if (ice->akm[i].ops.set_rate_val)
402 				ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
403 		}
404 	}
405 }
406 
407 /*
408  *  Interrupt handler
409  */
410 
411 static irqreturn_t snd_ice1712_interrupt(int irq, void *dev_id)
412 {
413 	struct snd_ice1712 *ice = dev_id;
414 	unsigned char status;
415 	int handled = 0;
416 
417 	while (1) {
418 		status = inb(ICEREG(ice, IRQSTAT));
419 		if (status == 0)
420 			break;
421 		handled = 1;
422 		if (status & ICE1712_IRQ_MPU1) {
423 			if (ice->rmidi[0])
424 				snd_mpu401_uart_interrupt(irq, ice->rmidi[0]->private_data);
425 			outb(ICE1712_IRQ_MPU1, ICEREG(ice, IRQSTAT));
426 			status &= ~ICE1712_IRQ_MPU1;
427 		}
428 		if (status & ICE1712_IRQ_TIMER)
429 			outb(ICE1712_IRQ_TIMER, ICEREG(ice, IRQSTAT));
430 		if (status & ICE1712_IRQ_MPU2) {
431 			if (ice->rmidi[1])
432 				snd_mpu401_uart_interrupt(irq, ice->rmidi[1]->private_data);
433 			outb(ICE1712_IRQ_MPU2, ICEREG(ice, IRQSTAT));
434 			status &= ~ICE1712_IRQ_MPU2;
435 		}
436 		if (status & ICE1712_IRQ_PROPCM) {
437 			unsigned char mtstat = inb(ICEMT(ice, IRQ));
438 			if (mtstat & ICE1712_MULTI_PBKSTATUS) {
439 				if (ice->playback_pro_substream)
440 					snd_pcm_period_elapsed(ice->playback_pro_substream);
441 				outb(ICE1712_MULTI_PBKSTATUS, ICEMT(ice, IRQ));
442 			}
443 			if (mtstat & ICE1712_MULTI_CAPSTATUS) {
444 				if (ice->capture_pro_substream)
445 					snd_pcm_period_elapsed(ice->capture_pro_substream);
446 				outb(ICE1712_MULTI_CAPSTATUS, ICEMT(ice, IRQ));
447 			}
448 		}
449 		if (status & ICE1712_IRQ_FM)
450 			outb(ICE1712_IRQ_FM, ICEREG(ice, IRQSTAT));
451 		if (status & ICE1712_IRQ_PBKDS) {
452 			u32 idx;
453 			u16 pbkstatus;
454 			struct snd_pcm_substream *substream;
455 			pbkstatus = inw(ICEDS(ice, INTSTAT));
456 			/* dev_dbg(ice->card->dev, "pbkstatus = 0x%x\n", pbkstatus); */
457 			for (idx = 0; idx < 6; idx++) {
458 				if ((pbkstatus & (3 << (idx * 2))) == 0)
459 					continue;
460 				substream = ice->playback_con_substream_ds[idx];
461 				if (substream != NULL)
462 					snd_pcm_period_elapsed(substream);
463 				outw(3 << (idx * 2), ICEDS(ice, INTSTAT));
464 			}
465 			outb(ICE1712_IRQ_PBKDS, ICEREG(ice, IRQSTAT));
466 		}
467 		if (status & ICE1712_IRQ_CONCAP) {
468 			if (ice->capture_con_substream)
469 				snd_pcm_period_elapsed(ice->capture_con_substream);
470 			outb(ICE1712_IRQ_CONCAP, ICEREG(ice, IRQSTAT));
471 		}
472 		if (status & ICE1712_IRQ_CONPBK) {
473 			if (ice->playback_con_substream)
474 				snd_pcm_period_elapsed(ice->playback_con_substream);
475 			outb(ICE1712_IRQ_CONPBK, ICEREG(ice, IRQSTAT));
476 		}
477 	}
478 	return IRQ_RETVAL(handled);
479 }
480 
481 
482 /*
483  *  PCM part - consumer I/O
484  */
485 
486 static int snd_ice1712_playback_trigger(struct snd_pcm_substream *substream,
487 					int cmd)
488 {
489 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
490 	int result = 0;
491 	u32 tmp;
492 
493 	spin_lock(&ice->reg_lock);
494 	tmp = snd_ice1712_read(ice, ICE1712_IREG_PBK_CTRL);
495 	if (cmd == SNDRV_PCM_TRIGGER_START) {
496 		tmp |= 1;
497 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
498 		tmp &= ~1;
499 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) {
500 		tmp |= 2;
501 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE) {
502 		tmp &= ~2;
503 	} else {
504 		result = -EINVAL;
505 	}
506 	snd_ice1712_write(ice, ICE1712_IREG_PBK_CTRL, tmp);
507 	spin_unlock(&ice->reg_lock);
508 	return result;
509 }
510 
511 static int snd_ice1712_playback_ds_trigger(struct snd_pcm_substream *substream,
512 					   int cmd)
513 {
514 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
515 	int result = 0;
516 	u32 tmp;
517 
518 	spin_lock(&ice->reg_lock);
519 	tmp = snd_ice1712_ds_read(ice, substream->number * 2, ICE1712_DSC_CONTROL);
520 	if (cmd == SNDRV_PCM_TRIGGER_START) {
521 		tmp |= 1;
522 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
523 		tmp &= ~1;
524 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) {
525 		tmp |= 2;
526 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE) {
527 		tmp &= ~2;
528 	} else {
529 		result = -EINVAL;
530 	}
531 	snd_ice1712_ds_write(ice, substream->number * 2, ICE1712_DSC_CONTROL, tmp);
532 	spin_unlock(&ice->reg_lock);
533 	return result;
534 }
535 
536 static int snd_ice1712_capture_trigger(struct snd_pcm_substream *substream,
537 				       int cmd)
538 {
539 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
540 	int result = 0;
541 	u8 tmp;
542 
543 	spin_lock(&ice->reg_lock);
544 	tmp = snd_ice1712_read(ice, ICE1712_IREG_CAP_CTRL);
545 	if (cmd == SNDRV_PCM_TRIGGER_START) {
546 		tmp |= 1;
547 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
548 		tmp &= ~1;
549 	} else {
550 		result = -EINVAL;
551 	}
552 	snd_ice1712_write(ice, ICE1712_IREG_CAP_CTRL, tmp);
553 	spin_unlock(&ice->reg_lock);
554 	return result;
555 }
556 
557 static int snd_ice1712_playback_prepare(struct snd_pcm_substream *substream)
558 {
559 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
560 	struct snd_pcm_runtime *runtime = substream->runtime;
561 	u32 period_size, buf_size, rate, tmp;
562 
563 	period_size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
564 	buf_size = snd_pcm_lib_buffer_bytes(substream) - 1;
565 	tmp = 0x0000;
566 	if (snd_pcm_format_width(runtime->format) == 16)
567 		tmp |= 0x10;
568 	if (runtime->channels == 2)
569 		tmp |= 0x08;
570 	rate = (runtime->rate * 8192) / 375;
571 	if (rate > 0x000fffff)
572 		rate = 0x000fffff;
573 	spin_lock_irq(&ice->reg_lock);
574 	outb(0, ice->ddma_port + 15);
575 	outb(ICE1712_DMA_MODE_WRITE | ICE1712_DMA_AUTOINIT, ice->ddma_port + 0x0b);
576 	outl(runtime->dma_addr, ice->ddma_port + 0);
577 	outw(buf_size, ice->ddma_port + 4);
578 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_LO, rate & 0xff);
579 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_MID, (rate >> 8) & 0xff);
580 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_HI, (rate >> 16) & 0xff);
581 	snd_ice1712_write(ice, ICE1712_IREG_PBK_CTRL, tmp);
582 	snd_ice1712_write(ice, ICE1712_IREG_PBK_COUNT_LO, period_size & 0xff);
583 	snd_ice1712_write(ice, ICE1712_IREG_PBK_COUNT_HI, period_size >> 8);
584 	snd_ice1712_write(ice, ICE1712_IREG_PBK_LEFT, 0);
585 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RIGHT, 0);
586 	spin_unlock_irq(&ice->reg_lock);
587 	return 0;
588 }
589 
590 static int snd_ice1712_playback_ds_prepare(struct snd_pcm_substream *substream)
591 {
592 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
593 	struct snd_pcm_runtime *runtime = substream->runtime;
594 	u32 period_size, rate, tmp, chn;
595 
596 	period_size = snd_pcm_lib_period_bytes(substream) - 1;
597 	tmp = 0x0064;
598 	if (snd_pcm_format_width(runtime->format) == 16)
599 		tmp &= ~0x04;
600 	if (runtime->channels == 2)
601 		tmp |= 0x08;
602 	rate = (runtime->rate * 8192) / 375;
603 	if (rate > 0x000fffff)
604 		rate = 0x000fffff;
605 	ice->playback_con_active_buf[substream->number] = 0;
606 	ice->playback_con_virt_addr[substream->number] = runtime->dma_addr;
607 	chn = substream->number * 2;
608 	spin_lock_irq(&ice->reg_lock);
609 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_ADDR0, runtime->dma_addr);
610 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_COUNT0, period_size);
611 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_ADDR1, runtime->dma_addr + (runtime->periods > 1 ? period_size + 1 : 0));
612 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_COUNT1, period_size);
613 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_RATE, rate);
614 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_VOLUME, 0);
615 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_CONTROL, tmp);
616 	if (runtime->channels == 2) {
617 		snd_ice1712_ds_write(ice, chn + 1, ICE1712_DSC_RATE, rate);
618 		snd_ice1712_ds_write(ice, chn + 1, ICE1712_DSC_VOLUME, 0);
619 	}
620 	spin_unlock_irq(&ice->reg_lock);
621 	return 0;
622 }
623 
624 static int snd_ice1712_capture_prepare(struct snd_pcm_substream *substream)
625 {
626 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
627 	struct snd_pcm_runtime *runtime = substream->runtime;
628 	u32 period_size, buf_size;
629 	u8 tmp;
630 
631 	period_size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
632 	buf_size = snd_pcm_lib_buffer_bytes(substream) - 1;
633 	tmp = 0x06;
634 	if (snd_pcm_format_width(runtime->format) == 16)
635 		tmp &= ~0x04;
636 	if (runtime->channels == 2)
637 		tmp &= ~0x02;
638 	spin_lock_irq(&ice->reg_lock);
639 	outl(ice->capture_con_virt_addr = runtime->dma_addr, ICEREG(ice, CONCAP_ADDR));
640 	outw(buf_size, ICEREG(ice, CONCAP_COUNT));
641 	snd_ice1712_write(ice, ICE1712_IREG_CAP_COUNT_HI, period_size >> 8);
642 	snd_ice1712_write(ice, ICE1712_IREG_CAP_COUNT_LO, period_size & 0xff);
643 	snd_ice1712_write(ice, ICE1712_IREG_CAP_CTRL, tmp);
644 	spin_unlock_irq(&ice->reg_lock);
645 	snd_ac97_set_rate(ice->ac97, AC97_PCM_LR_ADC_RATE, runtime->rate);
646 	return 0;
647 }
648 
649 static snd_pcm_uframes_t snd_ice1712_playback_pointer(struct snd_pcm_substream *substream)
650 {
651 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
652 	struct snd_pcm_runtime *runtime = substream->runtime;
653 	size_t ptr;
654 
655 	if (!(snd_ice1712_read(ice, ICE1712_IREG_PBK_CTRL) & 1))
656 		return 0;
657 	ptr = runtime->buffer_size - inw(ice->ddma_port + 4);
658 	ptr = bytes_to_frames(substream->runtime, ptr);
659 	if (ptr == runtime->buffer_size)
660 		ptr = 0;
661 	return ptr;
662 }
663 
664 static snd_pcm_uframes_t snd_ice1712_playback_ds_pointer(struct snd_pcm_substream *substream)
665 {
666 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
667 	u8 addr;
668 	size_t ptr;
669 
670 	if (!(snd_ice1712_ds_read(ice, substream->number * 2, ICE1712_DSC_CONTROL) & 1))
671 		return 0;
672 	if (ice->playback_con_active_buf[substream->number])
673 		addr = ICE1712_DSC_ADDR1;
674 	else
675 		addr = ICE1712_DSC_ADDR0;
676 	ptr = snd_ice1712_ds_read(ice, substream->number * 2, addr) -
677 		ice->playback_con_virt_addr[substream->number];
678 	ptr = bytes_to_frames(substream->runtime, ptr);
679 	if (ptr == substream->runtime->buffer_size)
680 		ptr = 0;
681 	return ptr;
682 }
683 
684 static snd_pcm_uframes_t snd_ice1712_capture_pointer(struct snd_pcm_substream *substream)
685 {
686 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
687 	size_t ptr;
688 
689 	if (!(snd_ice1712_read(ice, ICE1712_IREG_CAP_CTRL) & 1))
690 		return 0;
691 	ptr = inl(ICEREG(ice, CONCAP_ADDR)) - ice->capture_con_virt_addr;
692 	ptr = bytes_to_frames(substream->runtime, ptr);
693 	if (ptr == substream->runtime->buffer_size)
694 		ptr = 0;
695 	return ptr;
696 }
697 
698 static const struct snd_pcm_hardware snd_ice1712_playback = {
699 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
700 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
701 				 SNDRV_PCM_INFO_MMAP_VALID |
702 				 SNDRV_PCM_INFO_PAUSE),
703 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
704 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
705 	.rate_min =		4000,
706 	.rate_max =		48000,
707 	.channels_min =		1,
708 	.channels_max =		2,
709 	.buffer_bytes_max =	(64*1024),
710 	.period_bytes_min =	64,
711 	.period_bytes_max =	(64*1024),
712 	.periods_min =		1,
713 	.periods_max =		1024,
714 	.fifo_size =		0,
715 };
716 
717 static const struct snd_pcm_hardware snd_ice1712_playback_ds = {
718 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
719 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
720 				 SNDRV_PCM_INFO_MMAP_VALID |
721 				 SNDRV_PCM_INFO_PAUSE),
722 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
723 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
724 	.rate_min =		4000,
725 	.rate_max =		48000,
726 	.channels_min =		1,
727 	.channels_max =		2,
728 	.buffer_bytes_max =	(128*1024),
729 	.period_bytes_min =	64,
730 	.period_bytes_max =	(128*1024),
731 	.periods_min =		2,
732 	.periods_max =		2,
733 	.fifo_size =		0,
734 };
735 
736 static const struct snd_pcm_hardware snd_ice1712_capture = {
737 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
738 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
739 				 SNDRV_PCM_INFO_MMAP_VALID),
740 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
741 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
742 	.rate_min =		4000,
743 	.rate_max =		48000,
744 	.channels_min =		1,
745 	.channels_max =		2,
746 	.buffer_bytes_max =	(64*1024),
747 	.period_bytes_min =	64,
748 	.period_bytes_max =	(64*1024),
749 	.periods_min =		1,
750 	.periods_max =		1024,
751 	.fifo_size =		0,
752 };
753 
754 static int snd_ice1712_playback_open(struct snd_pcm_substream *substream)
755 {
756 	struct snd_pcm_runtime *runtime = substream->runtime;
757 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
758 
759 	ice->playback_con_substream = substream;
760 	runtime->hw = snd_ice1712_playback;
761 	return 0;
762 }
763 
764 static int snd_ice1712_playback_ds_open(struct snd_pcm_substream *substream)
765 {
766 	struct snd_pcm_runtime *runtime = substream->runtime;
767 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
768 	u32 tmp;
769 
770 	ice->playback_con_substream_ds[substream->number] = substream;
771 	runtime->hw = snd_ice1712_playback_ds;
772 	spin_lock_irq(&ice->reg_lock);
773 	tmp = inw(ICEDS(ice, INTMASK)) & ~(1 << (substream->number * 2));
774 	outw(tmp, ICEDS(ice, INTMASK));
775 	spin_unlock_irq(&ice->reg_lock);
776 	return 0;
777 }
778 
779 static int snd_ice1712_capture_open(struct snd_pcm_substream *substream)
780 {
781 	struct snd_pcm_runtime *runtime = substream->runtime;
782 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
783 
784 	ice->capture_con_substream = substream;
785 	runtime->hw = snd_ice1712_capture;
786 	runtime->hw.rates = ice->ac97->rates[AC97_RATES_ADC];
787 	if (!(runtime->hw.rates & SNDRV_PCM_RATE_8000))
788 		runtime->hw.rate_min = 48000;
789 	return 0;
790 }
791 
792 static int snd_ice1712_playback_close(struct snd_pcm_substream *substream)
793 {
794 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
795 
796 	ice->playback_con_substream = NULL;
797 	return 0;
798 }
799 
800 static int snd_ice1712_playback_ds_close(struct snd_pcm_substream *substream)
801 {
802 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
803 	u32 tmp;
804 
805 	spin_lock_irq(&ice->reg_lock);
806 	tmp = inw(ICEDS(ice, INTMASK)) | (3 << (substream->number * 2));
807 	outw(tmp, ICEDS(ice, INTMASK));
808 	spin_unlock_irq(&ice->reg_lock);
809 	ice->playback_con_substream_ds[substream->number] = NULL;
810 	return 0;
811 }
812 
813 static int snd_ice1712_capture_close(struct snd_pcm_substream *substream)
814 {
815 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
816 
817 	ice->capture_con_substream = NULL;
818 	return 0;
819 }
820 
821 static const struct snd_pcm_ops snd_ice1712_playback_ops = {
822 	.open =		snd_ice1712_playback_open,
823 	.close =	snd_ice1712_playback_close,
824 	.prepare =	snd_ice1712_playback_prepare,
825 	.trigger =	snd_ice1712_playback_trigger,
826 	.pointer =	snd_ice1712_playback_pointer,
827 };
828 
829 static const struct snd_pcm_ops snd_ice1712_playback_ds_ops = {
830 	.open =		snd_ice1712_playback_ds_open,
831 	.close =	snd_ice1712_playback_ds_close,
832 	.prepare =	snd_ice1712_playback_ds_prepare,
833 	.trigger =	snd_ice1712_playback_ds_trigger,
834 	.pointer =	snd_ice1712_playback_ds_pointer,
835 };
836 
837 static const struct snd_pcm_ops snd_ice1712_capture_ops = {
838 	.open =		snd_ice1712_capture_open,
839 	.close =	snd_ice1712_capture_close,
840 	.prepare =	snd_ice1712_capture_prepare,
841 	.trigger =	snd_ice1712_capture_trigger,
842 	.pointer =	snd_ice1712_capture_pointer,
843 };
844 
845 static int snd_ice1712_pcm(struct snd_ice1712 *ice, int device)
846 {
847 	struct snd_pcm *pcm;
848 	int err;
849 
850 	err = snd_pcm_new(ice->card, "ICE1712 consumer", device, 1, 1, &pcm);
851 	if (err < 0)
852 		return err;
853 
854 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_ops);
855 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ice1712_capture_ops);
856 
857 	pcm->private_data = ice;
858 	pcm->info_flags = 0;
859 	strcpy(pcm->name, "ICE1712 consumer");
860 	ice->pcm = pcm;
861 
862 	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
863 				       &ice->pci->dev, 64*1024, 64*1024);
864 
865 	dev_warn(ice->card->dev,
866 		 "Consumer PCM code does not work well at the moment --jk\n");
867 
868 	return 0;
869 }
870 
871 static int snd_ice1712_pcm_ds(struct snd_ice1712 *ice, int device)
872 {
873 	struct snd_pcm *pcm;
874 	int err;
875 
876 	err = snd_pcm_new(ice->card, "ICE1712 consumer (DS)", device, 6, 0, &pcm);
877 	if (err < 0)
878 		return err;
879 
880 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_ds_ops);
881 
882 	pcm->private_data = ice;
883 	pcm->info_flags = 0;
884 	strcpy(pcm->name, "ICE1712 consumer (DS)");
885 	ice->pcm_ds = pcm;
886 
887 	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
888 				       &ice->pci->dev, 64*1024, 128*1024);
889 
890 	return 0;
891 }
892 
893 /*
894  *  PCM code - professional part (multitrack)
895  */
896 
897 static const unsigned int rates[] = { 8000, 9600, 11025, 12000, 16000, 22050, 24000,
898 				32000, 44100, 48000, 64000, 88200, 96000 };
899 
900 static const struct snd_pcm_hw_constraint_list hw_constraints_rates = {
901 	.count = ARRAY_SIZE(rates),
902 	.list = rates,
903 	.mask = 0,
904 };
905 
906 static int snd_ice1712_pro_trigger(struct snd_pcm_substream *substream,
907 				   int cmd)
908 {
909 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
910 	switch (cmd) {
911 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
912 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
913 	{
914 		unsigned int what;
915 		unsigned int old;
916 		if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
917 			return -EINVAL;
918 		what = ICE1712_PLAYBACK_PAUSE;
919 		snd_pcm_trigger_done(substream, substream);
920 		spin_lock(&ice->reg_lock);
921 		old = inl(ICEMT(ice, PLAYBACK_CONTROL));
922 		if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
923 			old |= what;
924 		else
925 			old &= ~what;
926 		outl(old, ICEMT(ice, PLAYBACK_CONTROL));
927 		spin_unlock(&ice->reg_lock);
928 		break;
929 	}
930 	case SNDRV_PCM_TRIGGER_START:
931 	case SNDRV_PCM_TRIGGER_STOP:
932 	{
933 		unsigned int what = 0;
934 		unsigned int old;
935 		struct snd_pcm_substream *s;
936 
937 		snd_pcm_group_for_each_entry(s, substream) {
938 			if (s == ice->playback_pro_substream) {
939 				what |= ICE1712_PLAYBACK_START;
940 				snd_pcm_trigger_done(s, substream);
941 			} else if (s == ice->capture_pro_substream) {
942 				what |= ICE1712_CAPTURE_START_SHADOW;
943 				snd_pcm_trigger_done(s, substream);
944 			}
945 		}
946 		spin_lock(&ice->reg_lock);
947 		old = inl(ICEMT(ice, PLAYBACK_CONTROL));
948 		if (cmd == SNDRV_PCM_TRIGGER_START)
949 			old |= what;
950 		else
951 			old &= ~what;
952 		outl(old, ICEMT(ice, PLAYBACK_CONTROL));
953 		spin_unlock(&ice->reg_lock);
954 		break;
955 	}
956 	default:
957 		return -EINVAL;
958 	}
959 	return 0;
960 }
961 
962 /*
963  */
964 static void snd_ice1712_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate, int force)
965 {
966 	unsigned long flags;
967 	unsigned char val, old;
968 	unsigned int i;
969 
970 	switch (rate) {
971 	case 8000: val = 6; break;
972 	case 9600: val = 3; break;
973 	case 11025: val = 10; break;
974 	case 12000: val = 2; break;
975 	case 16000: val = 5; break;
976 	case 22050: val = 9; break;
977 	case 24000: val = 1; break;
978 	case 32000: val = 4; break;
979 	case 44100: val = 8; break;
980 	case 48000: val = 0; break;
981 	case 64000: val = 15; break;
982 	case 88200: val = 11; break;
983 	case 96000: val = 7; break;
984 	default:
985 		snd_BUG();
986 		val = 0;
987 		rate = 48000;
988 		break;
989 	}
990 
991 	spin_lock_irqsave(&ice->reg_lock, flags);
992 	if (inb(ICEMT(ice, PLAYBACK_CONTROL)) & (ICE1712_CAPTURE_START_SHADOW|
993 						 ICE1712_PLAYBACK_PAUSE|
994 						 ICE1712_PLAYBACK_START)) {
995 __out:
996 		spin_unlock_irqrestore(&ice->reg_lock, flags);
997 		return;
998 	}
999 	if (!force && is_pro_rate_locked(ice))
1000 		goto __out;
1001 
1002 	old = inb(ICEMT(ice, RATE));
1003 	if (!force && old == val)
1004 		goto __out;
1005 
1006 	ice->cur_rate = rate;
1007 	outb(val, ICEMT(ice, RATE));
1008 	spin_unlock_irqrestore(&ice->reg_lock, flags);
1009 
1010 	if (ice->gpio.set_pro_rate)
1011 		ice->gpio.set_pro_rate(ice, rate);
1012 	for (i = 0; i < ice->akm_codecs; i++) {
1013 		if (ice->akm[i].ops.set_rate_val)
1014 			ice->akm[i].ops.set_rate_val(&ice->akm[i], rate);
1015 	}
1016 	if (ice->spdif.ops.setup_rate)
1017 		ice->spdif.ops.setup_rate(ice, rate);
1018 }
1019 
1020 static int snd_ice1712_playback_pro_prepare(struct snd_pcm_substream *substream)
1021 {
1022 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1023 
1024 	ice->playback_pro_size = snd_pcm_lib_buffer_bytes(substream);
1025 	spin_lock_irq(&ice->reg_lock);
1026 	outl(substream->runtime->dma_addr, ICEMT(ice, PLAYBACK_ADDR));
1027 	outw((ice->playback_pro_size >> 2) - 1, ICEMT(ice, PLAYBACK_SIZE));
1028 	outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ICEMT(ice, PLAYBACK_COUNT));
1029 	spin_unlock_irq(&ice->reg_lock);
1030 
1031 	return 0;
1032 }
1033 
1034 static int snd_ice1712_playback_pro_hw_params(struct snd_pcm_substream *substream,
1035 					      struct snd_pcm_hw_params *hw_params)
1036 {
1037 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1038 
1039 	snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0);
1040 	return 0;
1041 }
1042 
1043 static int snd_ice1712_capture_pro_prepare(struct snd_pcm_substream *substream)
1044 {
1045 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1046 
1047 	ice->capture_pro_size = snd_pcm_lib_buffer_bytes(substream);
1048 	spin_lock_irq(&ice->reg_lock);
1049 	outl(substream->runtime->dma_addr, ICEMT(ice, CAPTURE_ADDR));
1050 	outw((ice->capture_pro_size >> 2) - 1, ICEMT(ice, CAPTURE_SIZE));
1051 	outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ICEMT(ice, CAPTURE_COUNT));
1052 	spin_unlock_irq(&ice->reg_lock);
1053 	return 0;
1054 }
1055 
1056 static int snd_ice1712_capture_pro_hw_params(struct snd_pcm_substream *substream,
1057 					     struct snd_pcm_hw_params *hw_params)
1058 {
1059 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1060 
1061 	snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0);
1062 	return 0;
1063 }
1064 
1065 static snd_pcm_uframes_t snd_ice1712_playback_pro_pointer(struct snd_pcm_substream *substream)
1066 {
1067 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1068 	size_t ptr;
1069 
1070 	if (!(inl(ICEMT(ice, PLAYBACK_CONTROL)) & ICE1712_PLAYBACK_START))
1071 		return 0;
1072 	ptr = ice->playback_pro_size - (inw(ICEMT(ice, PLAYBACK_SIZE)) << 2);
1073 	ptr = bytes_to_frames(substream->runtime, ptr);
1074 	if (ptr == substream->runtime->buffer_size)
1075 		ptr = 0;
1076 	return ptr;
1077 }
1078 
1079 static snd_pcm_uframes_t snd_ice1712_capture_pro_pointer(struct snd_pcm_substream *substream)
1080 {
1081 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1082 	size_t ptr;
1083 
1084 	if (!(inl(ICEMT(ice, PLAYBACK_CONTROL)) & ICE1712_CAPTURE_START_SHADOW))
1085 		return 0;
1086 	ptr = ice->capture_pro_size - (inw(ICEMT(ice, CAPTURE_SIZE)) << 2);
1087 	ptr = bytes_to_frames(substream->runtime, ptr);
1088 	if (ptr == substream->runtime->buffer_size)
1089 		ptr = 0;
1090 	return ptr;
1091 }
1092 
1093 static const struct snd_pcm_hardware snd_ice1712_playback_pro = {
1094 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1095 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1096 				 SNDRV_PCM_INFO_MMAP_VALID |
1097 				 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1098 	.formats =		SNDRV_PCM_FMTBIT_S32_LE,
1099 	.rates =		SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_96000,
1100 	.rate_min =		4000,
1101 	.rate_max =		96000,
1102 	.channels_min =		10,
1103 	.channels_max =		10,
1104 	.buffer_bytes_max =	(256*1024),
1105 	.period_bytes_min =	10 * 4 * 2,
1106 	.period_bytes_max =	131040,
1107 	.periods_min =		1,
1108 	.periods_max =		1024,
1109 	.fifo_size =		0,
1110 };
1111 
1112 static const struct snd_pcm_hardware snd_ice1712_capture_pro = {
1113 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1114 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1115 				 SNDRV_PCM_INFO_MMAP_VALID |
1116 				 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1117 	.formats =		SNDRV_PCM_FMTBIT_S32_LE,
1118 	.rates =		SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_96000,
1119 	.rate_min =		4000,
1120 	.rate_max =		96000,
1121 	.channels_min =		12,
1122 	.channels_max =		12,
1123 	.buffer_bytes_max =	(256*1024),
1124 	.period_bytes_min =	12 * 4 * 2,
1125 	.period_bytes_max =	131040,
1126 	.periods_min =		1,
1127 	.periods_max =		1024,
1128 	.fifo_size =		0,
1129 };
1130 
1131 static int snd_ice1712_playback_pro_open(struct snd_pcm_substream *substream)
1132 {
1133 	struct snd_pcm_runtime *runtime = substream->runtime;
1134 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1135 
1136 	ice->playback_pro_substream = substream;
1137 	runtime->hw = snd_ice1712_playback_pro;
1138 	snd_pcm_set_sync(substream);
1139 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1140 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1141 	if (is_pro_rate_locked(ice)) {
1142 		runtime->hw.rate_min = PRO_RATE_DEFAULT;
1143 		runtime->hw.rate_max = PRO_RATE_DEFAULT;
1144 	}
1145 
1146 	if (ice->spdif.ops.open)
1147 		ice->spdif.ops.open(ice, substream);
1148 
1149 	return 0;
1150 }
1151 
1152 static int snd_ice1712_capture_pro_open(struct snd_pcm_substream *substream)
1153 {
1154 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1155 	struct snd_pcm_runtime *runtime = substream->runtime;
1156 
1157 	ice->capture_pro_substream = substream;
1158 	runtime->hw = snd_ice1712_capture_pro;
1159 	snd_pcm_set_sync(substream);
1160 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1161 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1162 	if (is_pro_rate_locked(ice)) {
1163 		runtime->hw.rate_min = PRO_RATE_DEFAULT;
1164 		runtime->hw.rate_max = PRO_RATE_DEFAULT;
1165 	}
1166 
1167 	return 0;
1168 }
1169 
1170 static int snd_ice1712_playback_pro_close(struct snd_pcm_substream *substream)
1171 {
1172 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1173 
1174 	if (PRO_RATE_RESET)
1175 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1176 	ice->playback_pro_substream = NULL;
1177 	if (ice->spdif.ops.close)
1178 		ice->spdif.ops.close(ice, substream);
1179 
1180 	return 0;
1181 }
1182 
1183 static int snd_ice1712_capture_pro_close(struct snd_pcm_substream *substream)
1184 {
1185 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1186 
1187 	if (PRO_RATE_RESET)
1188 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1189 	ice->capture_pro_substream = NULL;
1190 	return 0;
1191 }
1192 
1193 static const struct snd_pcm_ops snd_ice1712_playback_pro_ops = {
1194 	.open =		snd_ice1712_playback_pro_open,
1195 	.close =	snd_ice1712_playback_pro_close,
1196 	.hw_params =	snd_ice1712_playback_pro_hw_params,
1197 	.prepare =	snd_ice1712_playback_pro_prepare,
1198 	.trigger =	snd_ice1712_pro_trigger,
1199 	.pointer =	snd_ice1712_playback_pro_pointer,
1200 };
1201 
1202 static const struct snd_pcm_ops snd_ice1712_capture_pro_ops = {
1203 	.open =		snd_ice1712_capture_pro_open,
1204 	.close =	snd_ice1712_capture_pro_close,
1205 	.hw_params =	snd_ice1712_capture_pro_hw_params,
1206 	.prepare =	snd_ice1712_capture_pro_prepare,
1207 	.trigger =	snd_ice1712_pro_trigger,
1208 	.pointer =	snd_ice1712_capture_pro_pointer,
1209 };
1210 
1211 static int snd_ice1712_pcm_profi(struct snd_ice1712 *ice, int device)
1212 {
1213 	struct snd_pcm *pcm;
1214 	int err;
1215 
1216 	err = snd_pcm_new(ice->card, "ICE1712 multi", device, 1, 1, &pcm);
1217 	if (err < 0)
1218 		return err;
1219 
1220 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_pro_ops);
1221 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ice1712_capture_pro_ops);
1222 
1223 	pcm->private_data = ice;
1224 	pcm->info_flags = 0;
1225 	strcpy(pcm->name, "ICE1712 multi");
1226 
1227 	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1228 				       &ice->pci->dev, 256*1024, 256*1024);
1229 
1230 	ice->pcm_pro = pcm;
1231 
1232 	if (ice->cs8427) {
1233 		/* assign channels to iec958 */
1234 		err = snd_cs8427_iec958_build(ice->cs8427,
1235 					      pcm->streams[0].substream,
1236 					      pcm->streams[1].substream);
1237 		if (err < 0)
1238 			return err;
1239 	}
1240 
1241 	return snd_ice1712_build_pro_mixer(ice);
1242 }
1243 
1244 /*
1245  *  Mixer section
1246  */
1247 
1248 static void snd_ice1712_update_volume(struct snd_ice1712 *ice, int index)
1249 {
1250 	unsigned int vol = ice->pro_volumes[index];
1251 	unsigned short val = 0;
1252 
1253 	val |= (vol & 0x8000) == 0 ? (96 - (vol & 0x7f)) : 0x7f;
1254 	val |= ((vol & 0x80000000) == 0 ? (96 - ((vol >> 16) & 0x7f)) : 0x7f) << 8;
1255 	outb(index, ICEMT(ice, MONITOR_INDEX));
1256 	outw(val, ICEMT(ice, MONITOR_VOLUME));
1257 }
1258 
1259 #define snd_ice1712_pro_mixer_switch_info	snd_ctl_boolean_stereo_info
1260 
1261 static int snd_ice1712_pro_mixer_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1262 {
1263 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1264 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1265 		kcontrol->private_value;
1266 
1267 	spin_lock_irq(&ice->reg_lock);
1268 	ucontrol->value.integer.value[0] =
1269 		!((ice->pro_volumes[priv_idx] >> 15) & 1);
1270 	ucontrol->value.integer.value[1] =
1271 		!((ice->pro_volumes[priv_idx] >> 31) & 1);
1272 	spin_unlock_irq(&ice->reg_lock);
1273 	return 0;
1274 }
1275 
1276 static int snd_ice1712_pro_mixer_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1277 {
1278 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1279 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1280 		kcontrol->private_value;
1281 	unsigned int nval, change;
1282 
1283 	nval = (ucontrol->value.integer.value[0] ? 0 : 0x00008000) |
1284 	       (ucontrol->value.integer.value[1] ? 0 : 0x80000000);
1285 	spin_lock_irq(&ice->reg_lock);
1286 	nval |= ice->pro_volumes[priv_idx] & ~0x80008000;
1287 	change = nval != ice->pro_volumes[priv_idx];
1288 	ice->pro_volumes[priv_idx] = nval;
1289 	snd_ice1712_update_volume(ice, priv_idx);
1290 	spin_unlock_irq(&ice->reg_lock);
1291 	return change;
1292 }
1293 
1294 static int snd_ice1712_pro_mixer_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1295 {
1296 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1297 	uinfo->count = 2;
1298 	uinfo->value.integer.min = 0;
1299 	uinfo->value.integer.max = 96;
1300 	return 0;
1301 }
1302 
1303 static int snd_ice1712_pro_mixer_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1304 {
1305 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1306 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1307 		kcontrol->private_value;
1308 
1309 	spin_lock_irq(&ice->reg_lock);
1310 	ucontrol->value.integer.value[0] =
1311 		(ice->pro_volumes[priv_idx] >> 0) & 127;
1312 	ucontrol->value.integer.value[1] =
1313 		(ice->pro_volumes[priv_idx] >> 16) & 127;
1314 	spin_unlock_irq(&ice->reg_lock);
1315 	return 0;
1316 }
1317 
1318 static int snd_ice1712_pro_mixer_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1319 {
1320 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1321 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1322 		kcontrol->private_value;
1323 	unsigned int nval, change;
1324 
1325 	nval = (ucontrol->value.integer.value[0] & 127) |
1326 	       ((ucontrol->value.integer.value[1] & 127) << 16);
1327 	spin_lock_irq(&ice->reg_lock);
1328 	nval |= ice->pro_volumes[priv_idx] & ~0x007f007f;
1329 	change = nval != ice->pro_volumes[priv_idx];
1330 	ice->pro_volumes[priv_idx] = nval;
1331 	snd_ice1712_update_volume(ice, priv_idx);
1332 	spin_unlock_irq(&ice->reg_lock);
1333 	return change;
1334 }
1335 
1336 static const DECLARE_TLV_DB_SCALE(db_scale_playback, -14400, 150, 0);
1337 
1338 static const struct snd_kcontrol_new snd_ice1712_multi_playback_ctrls[] = {
1339 	{
1340 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1341 		.name = "Multi Playback Switch",
1342 		.info = snd_ice1712_pro_mixer_switch_info,
1343 		.get = snd_ice1712_pro_mixer_switch_get,
1344 		.put = snd_ice1712_pro_mixer_switch_put,
1345 		.private_value = 0,
1346 		.count = 10,
1347 	},
1348 	{
1349 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1350 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1351 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1352 		.name = "Multi Playback Volume",
1353 		.info = snd_ice1712_pro_mixer_volume_info,
1354 		.get = snd_ice1712_pro_mixer_volume_get,
1355 		.put = snd_ice1712_pro_mixer_volume_put,
1356 		.private_value = 0,
1357 		.count = 10,
1358 		.tlv = { .p = db_scale_playback }
1359 	},
1360 };
1361 
1362 static const struct snd_kcontrol_new snd_ice1712_multi_capture_analog_switch = {
1363 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1364 	.name = "H/W Multi Capture Switch",
1365 	.info = snd_ice1712_pro_mixer_switch_info,
1366 	.get = snd_ice1712_pro_mixer_switch_get,
1367 	.put = snd_ice1712_pro_mixer_switch_put,
1368 	.private_value = 10,
1369 };
1370 
1371 static const struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_switch = {
1372 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1373 	.name = SNDRV_CTL_NAME_IEC958("Multi ", CAPTURE, SWITCH),
1374 	.info = snd_ice1712_pro_mixer_switch_info,
1375 	.get = snd_ice1712_pro_mixer_switch_get,
1376 	.put = snd_ice1712_pro_mixer_switch_put,
1377 	.private_value = 18,
1378 	.count = 2,
1379 };
1380 
1381 static const struct snd_kcontrol_new snd_ice1712_multi_capture_analog_volume = {
1382 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1383 	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1384 		   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1385 	.name = "H/W Multi Capture Volume",
1386 	.info = snd_ice1712_pro_mixer_volume_info,
1387 	.get = snd_ice1712_pro_mixer_volume_get,
1388 	.put = snd_ice1712_pro_mixer_volume_put,
1389 	.private_value = 10,
1390 	.tlv = { .p = db_scale_playback }
1391 };
1392 
1393 static const struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_volume = {
1394 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1395 	.name = SNDRV_CTL_NAME_IEC958("Multi ", CAPTURE, VOLUME),
1396 	.info = snd_ice1712_pro_mixer_volume_info,
1397 	.get = snd_ice1712_pro_mixer_volume_get,
1398 	.put = snd_ice1712_pro_mixer_volume_put,
1399 	.private_value = 18,
1400 	.count = 2,
1401 };
1402 
1403 static int snd_ice1712_build_pro_mixer(struct snd_ice1712 *ice)
1404 {
1405 	struct snd_card *card = ice->card;
1406 	unsigned int idx;
1407 	int err;
1408 
1409 	/* multi-channel mixer */
1410 	for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_multi_playback_ctrls); idx++) {
1411 		err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_playback_ctrls[idx], ice));
1412 		if (err < 0)
1413 			return err;
1414 	}
1415 
1416 	if (ice->num_total_adcs > 0) {
1417 		struct snd_kcontrol_new tmp = snd_ice1712_multi_capture_analog_switch;
1418 		tmp.count = ice->num_total_adcs;
1419 		err = snd_ctl_add(card, snd_ctl_new1(&tmp, ice));
1420 		if (err < 0)
1421 			return err;
1422 	}
1423 
1424 	err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_capture_spdif_switch, ice));
1425 	if (err < 0)
1426 		return err;
1427 
1428 	if (ice->num_total_adcs > 0) {
1429 		struct snd_kcontrol_new tmp = snd_ice1712_multi_capture_analog_volume;
1430 		tmp.count = ice->num_total_adcs;
1431 		err = snd_ctl_add(card, snd_ctl_new1(&tmp, ice));
1432 		if (err < 0)
1433 			return err;
1434 	}
1435 
1436 	err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_capture_spdif_volume, ice));
1437 	if (err < 0)
1438 		return err;
1439 
1440 	/* initialize volumes */
1441 	for (idx = 0; idx < 10; idx++) {
1442 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1443 		snd_ice1712_update_volume(ice, idx);
1444 	}
1445 	for (idx = 10; idx < 10 + ice->num_total_adcs; idx++) {
1446 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1447 		snd_ice1712_update_volume(ice, idx);
1448 	}
1449 	for (idx = 18; idx < 20; idx++) {
1450 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1451 		snd_ice1712_update_volume(ice, idx);
1452 	}
1453 	return 0;
1454 }
1455 
1456 static void snd_ice1712_mixer_free_ac97(struct snd_ac97 *ac97)
1457 {
1458 	struct snd_ice1712 *ice = ac97->private_data;
1459 	ice->ac97 = NULL;
1460 }
1461 
1462 static int snd_ice1712_ac97_mixer(struct snd_ice1712 *ice)
1463 {
1464 	int err, bus_num = 0;
1465 	struct snd_ac97_template ac97;
1466 	struct snd_ac97_bus *pbus;
1467 	static const struct snd_ac97_bus_ops con_ops = {
1468 		.write = snd_ice1712_ac97_write,
1469 		.read = snd_ice1712_ac97_read,
1470 	};
1471 	static const struct snd_ac97_bus_ops pro_ops = {
1472 		.write = snd_ice1712_pro_ac97_write,
1473 		.read = snd_ice1712_pro_ac97_read,
1474 	};
1475 
1476 	if (ice_has_con_ac97(ice)) {
1477 		err = snd_ac97_bus(ice->card, bus_num++, &con_ops, NULL, &pbus);
1478 		if (err < 0)
1479 			return err;
1480 		memset(&ac97, 0, sizeof(ac97));
1481 		ac97.private_data = ice;
1482 		ac97.private_free = snd_ice1712_mixer_free_ac97;
1483 		err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1484 		if (err < 0)
1485 			dev_warn(ice->card->dev,
1486 				 "cannot initialize ac97 for consumer, skipped\n");
1487 		else {
1488 			return snd_ctl_add(ice->card,
1489 			snd_ctl_new1(&snd_ice1712_mixer_digmix_route_ac97,
1490 				     ice));
1491 		}
1492 	}
1493 
1494 	if (!(ice->eeprom.data[ICE_EEP1_ACLINK] & ICE1712_CFG_PRO_I2S)) {
1495 		err = snd_ac97_bus(ice->card, bus_num, &pro_ops, NULL, &pbus);
1496 		if (err < 0)
1497 			return err;
1498 		memset(&ac97, 0, sizeof(ac97));
1499 		ac97.private_data = ice;
1500 		ac97.private_free = snd_ice1712_mixer_free_ac97;
1501 		err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1502 		if (err < 0)
1503 			dev_warn(ice->card->dev,
1504 				 "cannot initialize pro ac97, skipped\n");
1505 		else
1506 			return 0;
1507 	}
1508 	/* I2S mixer only */
1509 	strcat(ice->card->mixername, "ICE1712 - multitrack");
1510 	return 0;
1511 }
1512 
1513 /*
1514  *
1515  */
1516 
1517 static inline unsigned int eeprom_double(struct snd_ice1712 *ice, int idx)
1518 {
1519 	return (unsigned int)ice->eeprom.data[idx] | ((unsigned int)ice->eeprom.data[idx + 1] << 8);
1520 }
1521 
1522 static void snd_ice1712_proc_read(struct snd_info_entry *entry,
1523 				  struct snd_info_buffer *buffer)
1524 {
1525 	struct snd_ice1712 *ice = entry->private_data;
1526 	unsigned int idx;
1527 
1528 	snd_iprintf(buffer, "%s\n\n", ice->card->longname);
1529 	snd_iprintf(buffer, "EEPROM:\n");
1530 
1531 	snd_iprintf(buffer, "  Subvendor        : 0x%x\n", ice->eeprom.subvendor);
1532 	snd_iprintf(buffer, "  Size             : %i bytes\n", ice->eeprom.size);
1533 	snd_iprintf(buffer, "  Version          : %i\n", ice->eeprom.version);
1534 	snd_iprintf(buffer, "  Codec            : 0x%x\n", ice->eeprom.data[ICE_EEP1_CODEC]);
1535 	snd_iprintf(buffer, "  ACLink           : 0x%x\n", ice->eeprom.data[ICE_EEP1_ACLINK]);
1536 	snd_iprintf(buffer, "  I2S ID           : 0x%x\n", ice->eeprom.data[ICE_EEP1_I2SID]);
1537 	snd_iprintf(buffer, "  S/PDIF           : 0x%x\n", ice->eeprom.data[ICE_EEP1_SPDIF]);
1538 	snd_iprintf(buffer, "  GPIO mask        : 0x%x\n", ice->eeprom.gpiomask);
1539 	snd_iprintf(buffer, "  GPIO state       : 0x%x\n", ice->eeprom.gpiostate);
1540 	snd_iprintf(buffer, "  GPIO direction   : 0x%x\n", ice->eeprom.gpiodir);
1541 	snd_iprintf(buffer, "  AC'97 main       : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_MAIN_LO));
1542 	snd_iprintf(buffer, "  AC'97 pcm        : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_PCM_LO));
1543 	snd_iprintf(buffer, "  AC'97 record     : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_REC_LO));
1544 	snd_iprintf(buffer, "  AC'97 record src : 0x%x\n", ice->eeprom.data[ICE_EEP1_AC97_RECSRC]);
1545 	for (idx = 0; idx < 4; idx++)
1546 		snd_iprintf(buffer, "  DAC ID #%i        : 0x%x\n", idx, ice->eeprom.data[ICE_EEP1_DAC_ID + idx]);
1547 	for (idx = 0; idx < 4; idx++)
1548 		snd_iprintf(buffer, "  ADC ID #%i        : 0x%x\n", idx, ice->eeprom.data[ICE_EEP1_ADC_ID + idx]);
1549 	for (idx = 0x1c; idx < ice->eeprom.size; idx++)
1550 		snd_iprintf(buffer, "  Extra #%02i        : 0x%x\n", idx, ice->eeprom.data[idx]);
1551 
1552 	snd_iprintf(buffer, "\nRegisters:\n");
1553 	snd_iprintf(buffer, "  PSDOUT03         : 0x%04x\n", (unsigned)inw(ICEMT(ice, ROUTE_PSDOUT03)));
1554 	snd_iprintf(buffer, "  CAPTURE          : 0x%08x\n", inl(ICEMT(ice, ROUTE_CAPTURE)));
1555 	snd_iprintf(buffer, "  SPDOUT           : 0x%04x\n", (unsigned)inw(ICEMT(ice, ROUTE_SPDOUT)));
1556 	snd_iprintf(buffer, "  RATE             : 0x%02x\n", (unsigned)inb(ICEMT(ice, RATE)));
1557 	snd_iprintf(buffer, "  GPIO_DATA        : 0x%02x\n", (unsigned)snd_ice1712_get_gpio_data(ice));
1558 	snd_iprintf(buffer, "  GPIO_WRITE_MASK  : 0x%02x\n", (unsigned)snd_ice1712_read(ice, ICE1712_IREG_GPIO_WRITE_MASK));
1559 	snd_iprintf(buffer, "  GPIO_DIRECTION   : 0x%02x\n", (unsigned)snd_ice1712_read(ice, ICE1712_IREG_GPIO_DIRECTION));
1560 }
1561 
1562 static void snd_ice1712_proc_init(struct snd_ice1712 *ice)
1563 {
1564 	snd_card_ro_proc_new(ice->card, "ice1712", ice, snd_ice1712_proc_read);
1565 }
1566 
1567 /*
1568  *
1569  */
1570 
1571 static int snd_ice1712_eeprom_info(struct snd_kcontrol *kcontrol,
1572 				   struct snd_ctl_elem_info *uinfo)
1573 {
1574 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
1575 	uinfo->count = sizeof(struct snd_ice1712_eeprom);
1576 	return 0;
1577 }
1578 
1579 static int snd_ice1712_eeprom_get(struct snd_kcontrol *kcontrol,
1580 				  struct snd_ctl_elem_value *ucontrol)
1581 {
1582 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1583 
1584 	memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1585 	return 0;
1586 }
1587 
1588 static const struct snd_kcontrol_new snd_ice1712_eeprom = {
1589 	.iface = SNDRV_CTL_ELEM_IFACE_CARD,
1590 	.name = "ICE1712 EEPROM",
1591 	.access = SNDRV_CTL_ELEM_ACCESS_READ,
1592 	.info = snd_ice1712_eeprom_info,
1593 	.get = snd_ice1712_eeprom_get
1594 };
1595 
1596 /*
1597  */
1598 static int snd_ice1712_spdif_info(struct snd_kcontrol *kcontrol,
1599 				  struct snd_ctl_elem_info *uinfo)
1600 {
1601 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1602 	uinfo->count = 1;
1603 	return 0;
1604 }
1605 
1606 static int snd_ice1712_spdif_default_get(struct snd_kcontrol *kcontrol,
1607 					 struct snd_ctl_elem_value *ucontrol)
1608 {
1609 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1610 	if (ice->spdif.ops.default_get)
1611 		ice->spdif.ops.default_get(ice, ucontrol);
1612 	return 0;
1613 }
1614 
1615 static int snd_ice1712_spdif_default_put(struct snd_kcontrol *kcontrol,
1616 					 struct snd_ctl_elem_value *ucontrol)
1617 {
1618 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1619 	if (ice->spdif.ops.default_put)
1620 		return ice->spdif.ops.default_put(ice, ucontrol);
1621 	return 0;
1622 }
1623 
1624 static const struct snd_kcontrol_new snd_ice1712_spdif_default =
1625 {
1626 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1627 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1628 	.info =		snd_ice1712_spdif_info,
1629 	.get =		snd_ice1712_spdif_default_get,
1630 	.put =		snd_ice1712_spdif_default_put
1631 };
1632 
1633 static int snd_ice1712_spdif_maskc_get(struct snd_kcontrol *kcontrol,
1634 				       struct snd_ctl_elem_value *ucontrol)
1635 {
1636 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1637 	if (ice->spdif.ops.default_get) {
1638 		ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1639 						     IEC958_AES0_PROFESSIONAL |
1640 						     IEC958_AES0_CON_NOT_COPYRIGHT |
1641 						     IEC958_AES0_CON_EMPHASIS;
1642 		ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
1643 						     IEC958_AES1_CON_CATEGORY;
1644 		ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
1645 	} else {
1646 		ucontrol->value.iec958.status[0] = 0xff;
1647 		ucontrol->value.iec958.status[1] = 0xff;
1648 		ucontrol->value.iec958.status[2] = 0xff;
1649 		ucontrol->value.iec958.status[3] = 0xff;
1650 		ucontrol->value.iec958.status[4] = 0xff;
1651 	}
1652 	return 0;
1653 }
1654 
1655 static int snd_ice1712_spdif_maskp_get(struct snd_kcontrol *kcontrol,
1656 				       struct snd_ctl_elem_value *ucontrol)
1657 {
1658 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1659 	if (ice->spdif.ops.default_get) {
1660 		ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1661 						     IEC958_AES0_PROFESSIONAL |
1662 						     IEC958_AES0_PRO_FS |
1663 						     IEC958_AES0_PRO_EMPHASIS;
1664 		ucontrol->value.iec958.status[1] = IEC958_AES1_PRO_MODE;
1665 	} else {
1666 		ucontrol->value.iec958.status[0] = 0xff;
1667 		ucontrol->value.iec958.status[1] = 0xff;
1668 		ucontrol->value.iec958.status[2] = 0xff;
1669 		ucontrol->value.iec958.status[3] = 0xff;
1670 		ucontrol->value.iec958.status[4] = 0xff;
1671 	}
1672 	return 0;
1673 }
1674 
1675 static const struct snd_kcontrol_new snd_ice1712_spdif_maskc =
1676 {
1677 	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
1678 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1679 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
1680 	.info =		snd_ice1712_spdif_info,
1681 	.get =		snd_ice1712_spdif_maskc_get,
1682 };
1683 
1684 static const struct snd_kcontrol_new snd_ice1712_spdif_maskp =
1685 {
1686 	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
1687 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1688 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
1689 	.info =		snd_ice1712_spdif_info,
1690 	.get =		snd_ice1712_spdif_maskp_get,
1691 };
1692 
1693 static int snd_ice1712_spdif_stream_get(struct snd_kcontrol *kcontrol,
1694 					struct snd_ctl_elem_value *ucontrol)
1695 {
1696 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1697 	if (ice->spdif.ops.stream_get)
1698 		ice->spdif.ops.stream_get(ice, ucontrol);
1699 	return 0;
1700 }
1701 
1702 static int snd_ice1712_spdif_stream_put(struct snd_kcontrol *kcontrol,
1703 					struct snd_ctl_elem_value *ucontrol)
1704 {
1705 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1706 	if (ice->spdif.ops.stream_put)
1707 		return ice->spdif.ops.stream_put(ice, ucontrol);
1708 	return 0;
1709 }
1710 
1711 static const struct snd_kcontrol_new snd_ice1712_spdif_stream =
1712 {
1713 	.access =	(SNDRV_CTL_ELEM_ACCESS_READWRITE |
1714 			 SNDRV_CTL_ELEM_ACCESS_INACTIVE),
1715 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1716 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
1717 	.info =		snd_ice1712_spdif_info,
1718 	.get =		snd_ice1712_spdif_stream_get,
1719 	.put =		snd_ice1712_spdif_stream_put
1720 };
1721 
1722 int snd_ice1712_gpio_get(struct snd_kcontrol *kcontrol,
1723 			 struct snd_ctl_elem_value *ucontrol)
1724 {
1725 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1726 	unsigned char mask = kcontrol->private_value & 0xff;
1727 	int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
1728 
1729 	snd_ice1712_save_gpio_status(ice);
1730 	ucontrol->value.integer.value[0] =
1731 		(snd_ice1712_gpio_read(ice) & mask ? 1 : 0) ^ invert;
1732 	snd_ice1712_restore_gpio_status(ice);
1733 	return 0;
1734 }
1735 
1736 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol,
1737 			 struct snd_ctl_elem_value *ucontrol)
1738 {
1739 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1740 	unsigned char mask = kcontrol->private_value & 0xff;
1741 	int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
1742 	unsigned int val, nval;
1743 
1744 	if (kcontrol->private_value & (1 << 31))
1745 		return -EPERM;
1746 	nval = (ucontrol->value.integer.value[0] ? mask : 0) ^ invert;
1747 	snd_ice1712_save_gpio_status(ice);
1748 	val = snd_ice1712_gpio_read(ice);
1749 	nval |= val & ~mask;
1750 	if (val != nval)
1751 		snd_ice1712_gpio_write(ice, nval);
1752 	snd_ice1712_restore_gpio_status(ice);
1753 	return val != nval;
1754 }
1755 
1756 /*
1757  *  rate
1758  */
1759 static int snd_ice1712_pro_internal_clock_info(struct snd_kcontrol *kcontrol,
1760 					       struct snd_ctl_elem_info *uinfo)
1761 {
1762 	static const char * const texts[] = {
1763 		"8000",		/* 0: 6 */
1764 		"9600",		/* 1: 3 */
1765 		"11025",	/* 2: 10 */
1766 		"12000",	/* 3: 2 */
1767 		"16000",	/* 4: 5 */
1768 		"22050",	/* 5: 9 */
1769 		"24000",	/* 6: 1 */
1770 		"32000",	/* 7: 4 */
1771 		"44100",	/* 8: 8 */
1772 		"48000",	/* 9: 0 */
1773 		"64000",	/* 10: 15 */
1774 		"88200",	/* 11: 11 */
1775 		"96000",	/* 12: 7 */
1776 		"IEC958 Input",	/* 13: -- */
1777 	};
1778 	return snd_ctl_enum_info(uinfo, 1, 14, texts);
1779 }
1780 
1781 static int snd_ice1712_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
1782 					      struct snd_ctl_elem_value *ucontrol)
1783 {
1784 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1785 	static const unsigned char xlate[16] = {
1786 		9, 6, 3, 1, 7, 4, 0, 12, 8, 5, 2, 11, 255, 255, 255, 10
1787 	};
1788 	unsigned char val;
1789 
1790 	spin_lock_irq(&ice->reg_lock);
1791 	if (is_spdif_master(ice)) {
1792 		ucontrol->value.enumerated.item[0] = 13;
1793 	} else {
1794 		val = xlate[inb(ICEMT(ice, RATE)) & 15];
1795 		if (val == 255) {
1796 			snd_BUG();
1797 			val = 0;
1798 		}
1799 		ucontrol->value.enumerated.item[0] = val;
1800 	}
1801 	spin_unlock_irq(&ice->reg_lock);
1802 	return 0;
1803 }
1804 
1805 static int snd_ice1712_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
1806 					      struct snd_ctl_elem_value *ucontrol)
1807 {
1808 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1809 	static const unsigned int xrate[13] = {
1810 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1811 		32000, 44100, 48000, 64000, 88200, 96000
1812 	};
1813 	unsigned char oval;
1814 	int change = 0;
1815 
1816 	spin_lock_irq(&ice->reg_lock);
1817 	oval = inb(ICEMT(ice, RATE));
1818 	if (ucontrol->value.enumerated.item[0] == 13) {
1819 		outb(oval | ICE1712_SPDIF_MASTER, ICEMT(ice, RATE));
1820 	} else {
1821 		PRO_RATE_DEFAULT = xrate[ucontrol->value.integer.value[0] % 13];
1822 		spin_unlock_irq(&ice->reg_lock);
1823 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 1);
1824 		spin_lock_irq(&ice->reg_lock);
1825 	}
1826 	change = inb(ICEMT(ice, RATE)) != oval;
1827 	spin_unlock_irq(&ice->reg_lock);
1828 
1829 	if ((oval & ICE1712_SPDIF_MASTER) !=
1830 	    (inb(ICEMT(ice, RATE)) & ICE1712_SPDIF_MASTER))
1831 		snd_ice1712_set_input_clock_source(ice, is_spdif_master(ice));
1832 
1833 	return change;
1834 }
1835 
1836 static const struct snd_kcontrol_new snd_ice1712_pro_internal_clock = {
1837 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1838 	.name = "Multi Track Internal Clock",
1839 	.info = snd_ice1712_pro_internal_clock_info,
1840 	.get = snd_ice1712_pro_internal_clock_get,
1841 	.put = snd_ice1712_pro_internal_clock_put
1842 };
1843 
1844 static int snd_ice1712_pro_internal_clock_default_info(struct snd_kcontrol *kcontrol,
1845 						       struct snd_ctl_elem_info *uinfo)
1846 {
1847 	static const char * const texts[] = {
1848 		"8000",		/* 0: 6 */
1849 		"9600",		/* 1: 3 */
1850 		"11025",	/* 2: 10 */
1851 		"12000",	/* 3: 2 */
1852 		"16000",	/* 4: 5 */
1853 		"22050",	/* 5: 9 */
1854 		"24000",	/* 6: 1 */
1855 		"32000",	/* 7: 4 */
1856 		"44100",	/* 8: 8 */
1857 		"48000",	/* 9: 0 */
1858 		"64000",	/* 10: 15 */
1859 		"88200",	/* 11: 11 */
1860 		"96000",	/* 12: 7 */
1861 		/* "IEC958 Input",	13: -- */
1862 	};
1863 	return snd_ctl_enum_info(uinfo, 1, 13, texts);
1864 }
1865 
1866 static int snd_ice1712_pro_internal_clock_default_get(struct snd_kcontrol *kcontrol,
1867 						      struct snd_ctl_elem_value *ucontrol)
1868 {
1869 	int val;
1870 	static const unsigned int xrate[13] = {
1871 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1872 		32000, 44100, 48000, 64000, 88200, 96000
1873 	};
1874 
1875 	for (val = 0; val < 13; val++) {
1876 		if (xrate[val] == PRO_RATE_DEFAULT)
1877 			break;
1878 	}
1879 
1880 	ucontrol->value.enumerated.item[0] = val;
1881 	return 0;
1882 }
1883 
1884 static int snd_ice1712_pro_internal_clock_default_put(struct snd_kcontrol *kcontrol,
1885 						      struct snd_ctl_elem_value *ucontrol)
1886 {
1887 	static const unsigned int xrate[13] = {
1888 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1889 		32000, 44100, 48000, 64000, 88200, 96000
1890 	};
1891 	unsigned char oval;
1892 	int change = 0;
1893 
1894 	oval = PRO_RATE_DEFAULT;
1895 	PRO_RATE_DEFAULT = xrate[ucontrol->value.integer.value[0] % 13];
1896 	change = PRO_RATE_DEFAULT != oval;
1897 
1898 	return change;
1899 }
1900 
1901 static const struct snd_kcontrol_new snd_ice1712_pro_internal_clock_default = {
1902 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1903 	.name = "Multi Track Internal Clock Default",
1904 	.info = snd_ice1712_pro_internal_clock_default_info,
1905 	.get = snd_ice1712_pro_internal_clock_default_get,
1906 	.put = snd_ice1712_pro_internal_clock_default_put
1907 };
1908 
1909 #define snd_ice1712_pro_rate_locking_info	snd_ctl_boolean_mono_info
1910 
1911 static int snd_ice1712_pro_rate_locking_get(struct snd_kcontrol *kcontrol,
1912 					    struct snd_ctl_elem_value *ucontrol)
1913 {
1914 	ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1915 	return 0;
1916 }
1917 
1918 static int snd_ice1712_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
1919 					    struct snd_ctl_elem_value *ucontrol)
1920 {
1921 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1922 	int change = 0, nval;
1923 
1924 	nval = ucontrol->value.integer.value[0] ? 1 : 0;
1925 	spin_lock_irq(&ice->reg_lock);
1926 	change = PRO_RATE_LOCKED != nval;
1927 	PRO_RATE_LOCKED = nval;
1928 	spin_unlock_irq(&ice->reg_lock);
1929 	return change;
1930 }
1931 
1932 static const struct snd_kcontrol_new snd_ice1712_pro_rate_locking = {
1933 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1934 	.name = "Multi Track Rate Locking",
1935 	.info = snd_ice1712_pro_rate_locking_info,
1936 	.get = snd_ice1712_pro_rate_locking_get,
1937 	.put = snd_ice1712_pro_rate_locking_put
1938 };
1939 
1940 #define snd_ice1712_pro_rate_reset_info		snd_ctl_boolean_mono_info
1941 
1942 static int snd_ice1712_pro_rate_reset_get(struct snd_kcontrol *kcontrol,
1943 					  struct snd_ctl_elem_value *ucontrol)
1944 {
1945 	ucontrol->value.integer.value[0] = PRO_RATE_RESET;
1946 	return 0;
1947 }
1948 
1949 static int snd_ice1712_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
1950 					  struct snd_ctl_elem_value *ucontrol)
1951 {
1952 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1953 	int change = 0, nval;
1954 
1955 	nval = ucontrol->value.integer.value[0] ? 1 : 0;
1956 	spin_lock_irq(&ice->reg_lock);
1957 	change = PRO_RATE_RESET != nval;
1958 	PRO_RATE_RESET = nval;
1959 	spin_unlock_irq(&ice->reg_lock);
1960 	return change;
1961 }
1962 
1963 static const struct snd_kcontrol_new snd_ice1712_pro_rate_reset = {
1964 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1965 	.name = "Multi Track Rate Reset",
1966 	.info = snd_ice1712_pro_rate_reset_info,
1967 	.get = snd_ice1712_pro_rate_reset_get,
1968 	.put = snd_ice1712_pro_rate_reset_put
1969 };
1970 
1971 /*
1972  * routing
1973  */
1974 static int snd_ice1712_pro_route_info(struct snd_kcontrol *kcontrol,
1975 				      struct snd_ctl_elem_info *uinfo)
1976 {
1977 	static const char * const texts[] = {
1978 		"PCM Out", /* 0 */
1979 		"H/W In 0", "H/W In 1", "H/W In 2", "H/W In 3", /* 1-4 */
1980 		"H/W In 4", "H/W In 5", "H/W In 6", "H/W In 7", /* 5-8 */
1981 		"IEC958 In L", "IEC958 In R", /* 9-10 */
1982 		"Digital Mixer", /* 11 - optional */
1983 	};
1984 	int num_items = snd_ctl_get_ioffidx(kcontrol, &uinfo->id) < 2 ? 12 : 11;
1985 	return snd_ctl_enum_info(uinfo, 1, num_items, texts);
1986 }
1987 
1988 static int snd_ice1712_pro_route_analog_get(struct snd_kcontrol *kcontrol,
1989 					    struct snd_ctl_elem_value *ucontrol)
1990 {
1991 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1992 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1993 	unsigned int val, cval;
1994 
1995 	spin_lock_irq(&ice->reg_lock);
1996 	val = inw(ICEMT(ice, ROUTE_PSDOUT03));
1997 	cval = inl(ICEMT(ice, ROUTE_CAPTURE));
1998 	spin_unlock_irq(&ice->reg_lock);
1999 
2000 	val >>= ((idx % 2) * 8) + ((idx / 2) * 2);
2001 	val &= 3;
2002 	cval >>= ((idx / 2) * 8) + ((idx % 2) * 4);
2003 	if (val == 1 && idx < 2)
2004 		ucontrol->value.enumerated.item[0] = 11;
2005 	else if (val == 2)
2006 		ucontrol->value.enumerated.item[0] = (cval & 7) + 1;
2007 	else if (val == 3)
2008 		ucontrol->value.enumerated.item[0] = ((cval >> 3) & 1) + 9;
2009 	else
2010 		ucontrol->value.enumerated.item[0] = 0;
2011 	return 0;
2012 }
2013 
2014 static int snd_ice1712_pro_route_analog_put(struct snd_kcontrol *kcontrol,
2015 					    struct snd_ctl_elem_value *ucontrol)
2016 {
2017 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2018 	int change, shift;
2019 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2020 	unsigned int val, old_val, nval;
2021 
2022 	/* update PSDOUT */
2023 	if (ucontrol->value.enumerated.item[0] >= 11)
2024 		nval = idx < 2 ? 1 : 0; /* dig mixer (or pcm) */
2025 	else if (ucontrol->value.enumerated.item[0] >= 9)
2026 		nval = 3; /* spdif in */
2027 	else if (ucontrol->value.enumerated.item[0] >= 1)
2028 		nval = 2; /* analog in */
2029 	else
2030 		nval = 0; /* pcm */
2031 	shift = ((idx % 2) * 8) + ((idx / 2) * 2);
2032 	spin_lock_irq(&ice->reg_lock);
2033 	val = old_val = inw(ICEMT(ice, ROUTE_PSDOUT03));
2034 	val &= ~(0x03 << shift);
2035 	val |= nval << shift;
2036 	change = val != old_val;
2037 	if (change)
2038 		outw(val, ICEMT(ice, ROUTE_PSDOUT03));
2039 	spin_unlock_irq(&ice->reg_lock);
2040 	if (nval < 2) /* dig mixer of pcm */
2041 		return change;
2042 
2043 	/* update CAPTURE */
2044 	spin_lock_irq(&ice->reg_lock);
2045 	val = old_val = inl(ICEMT(ice, ROUTE_CAPTURE));
2046 	shift = ((idx / 2) * 8) + ((idx % 2) * 4);
2047 	if (nval == 2) { /* analog in */
2048 		nval = ucontrol->value.enumerated.item[0] - 1;
2049 		val &= ~(0x07 << shift);
2050 		val |= nval << shift;
2051 	} else { /* spdif in */
2052 		nval = (ucontrol->value.enumerated.item[0] - 9) << 3;
2053 		val &= ~(0x08 << shift);
2054 		val |= nval << shift;
2055 	}
2056 	if (val != old_val) {
2057 		change = 1;
2058 		outl(val, ICEMT(ice, ROUTE_CAPTURE));
2059 	}
2060 	spin_unlock_irq(&ice->reg_lock);
2061 	return change;
2062 }
2063 
2064 static int snd_ice1712_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
2065 					   struct snd_ctl_elem_value *ucontrol)
2066 {
2067 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2068 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2069 	unsigned int val, cval;
2070 	val = inw(ICEMT(ice, ROUTE_SPDOUT));
2071 	cval = (val >> (idx * 4 + 8)) & 0x0f;
2072 	val = (val >> (idx * 2)) & 0x03;
2073 	if (val == 1)
2074 		ucontrol->value.enumerated.item[0] = 11;
2075 	else if (val == 2)
2076 		ucontrol->value.enumerated.item[0] = (cval & 7) + 1;
2077 	else if (val == 3)
2078 		ucontrol->value.enumerated.item[0] = ((cval >> 3) & 1) + 9;
2079 	else
2080 		ucontrol->value.enumerated.item[0] = 0;
2081 	return 0;
2082 }
2083 
2084 static int snd_ice1712_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
2085 					   struct snd_ctl_elem_value *ucontrol)
2086 {
2087 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2088 	int change, shift;
2089 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2090 	unsigned int val, old_val, nval;
2091 
2092 	/* update SPDOUT */
2093 	spin_lock_irq(&ice->reg_lock);
2094 	val = old_val = inw(ICEMT(ice, ROUTE_SPDOUT));
2095 	if (ucontrol->value.enumerated.item[0] >= 11)
2096 		nval = 1;
2097 	else if (ucontrol->value.enumerated.item[0] >= 9)
2098 		nval = 3;
2099 	else if (ucontrol->value.enumerated.item[0] >= 1)
2100 		nval = 2;
2101 	else
2102 		nval = 0;
2103 	shift = idx * 2;
2104 	val &= ~(0x03 << shift);
2105 	val |= nval << shift;
2106 	shift = idx * 4 + 8;
2107 	if (nval == 2) {
2108 		nval = ucontrol->value.enumerated.item[0] - 1;
2109 		val &= ~(0x07 << shift);
2110 		val |= nval << shift;
2111 	} else if (nval == 3) {
2112 		nval = (ucontrol->value.enumerated.item[0] - 9) << 3;
2113 		val &= ~(0x08 << shift);
2114 		val |= nval << shift;
2115 	}
2116 	change = val != old_val;
2117 	if (change)
2118 		outw(val, ICEMT(ice, ROUTE_SPDOUT));
2119 	spin_unlock_irq(&ice->reg_lock);
2120 	return change;
2121 }
2122 
2123 static const struct snd_kcontrol_new snd_ice1712_mixer_pro_analog_route = {
2124 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2125 	.name = "H/W Playback Route",
2126 	.info = snd_ice1712_pro_route_info,
2127 	.get = snd_ice1712_pro_route_analog_get,
2128 	.put = snd_ice1712_pro_route_analog_put,
2129 };
2130 
2131 static const struct snd_kcontrol_new snd_ice1712_mixer_pro_spdif_route = {
2132 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2133 	.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Route",
2134 	.info = snd_ice1712_pro_route_info,
2135 	.get = snd_ice1712_pro_route_spdif_get,
2136 	.put = snd_ice1712_pro_route_spdif_put,
2137 	.count = 2,
2138 };
2139 
2140 
2141 static int snd_ice1712_pro_volume_rate_info(struct snd_kcontrol *kcontrol,
2142 					    struct snd_ctl_elem_info *uinfo)
2143 {
2144 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2145 	uinfo->count = 1;
2146 	uinfo->value.integer.min = 0;
2147 	uinfo->value.integer.max = 255;
2148 	return 0;
2149 }
2150 
2151 static int snd_ice1712_pro_volume_rate_get(struct snd_kcontrol *kcontrol,
2152 					   struct snd_ctl_elem_value *ucontrol)
2153 {
2154 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2155 
2156 	ucontrol->value.integer.value[0] = inb(ICEMT(ice, MONITOR_RATE));
2157 	return 0;
2158 }
2159 
2160 static int snd_ice1712_pro_volume_rate_put(struct snd_kcontrol *kcontrol,
2161 					   struct snd_ctl_elem_value *ucontrol)
2162 {
2163 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2164 	int change;
2165 
2166 	spin_lock_irq(&ice->reg_lock);
2167 	change = inb(ICEMT(ice, MONITOR_RATE)) != ucontrol->value.integer.value[0];
2168 	outb(ucontrol->value.integer.value[0], ICEMT(ice, MONITOR_RATE));
2169 	spin_unlock_irq(&ice->reg_lock);
2170 	return change;
2171 }
2172 
2173 static const struct snd_kcontrol_new snd_ice1712_mixer_pro_volume_rate = {
2174 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2175 	.name = "Multi Track Volume Rate",
2176 	.info = snd_ice1712_pro_volume_rate_info,
2177 	.get = snd_ice1712_pro_volume_rate_get,
2178 	.put = snd_ice1712_pro_volume_rate_put
2179 };
2180 
2181 static int snd_ice1712_pro_peak_info(struct snd_kcontrol *kcontrol,
2182 				     struct snd_ctl_elem_info *uinfo)
2183 {
2184 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2185 	uinfo->count = 22;
2186 	uinfo->value.integer.min = 0;
2187 	uinfo->value.integer.max = 255;
2188 	return 0;
2189 }
2190 
2191 static int snd_ice1712_pro_peak_get(struct snd_kcontrol *kcontrol,
2192 				    struct snd_ctl_elem_value *ucontrol)
2193 {
2194 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2195 	int idx;
2196 
2197 	spin_lock_irq(&ice->reg_lock);
2198 	for (idx = 0; idx < 22; idx++) {
2199 		outb(idx, ICEMT(ice, MONITOR_PEAKINDEX));
2200 		ucontrol->value.integer.value[idx] = inb(ICEMT(ice, MONITOR_PEAKDATA));
2201 	}
2202 	spin_unlock_irq(&ice->reg_lock);
2203 	return 0;
2204 }
2205 
2206 static const struct snd_kcontrol_new snd_ice1712_mixer_pro_peak = {
2207 	.iface = SNDRV_CTL_ELEM_IFACE_PCM,
2208 	.name = "Multi Track Peak",
2209 	.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2210 	.info = snd_ice1712_pro_peak_info,
2211 	.get = snd_ice1712_pro_peak_get
2212 };
2213 
2214 /*
2215  *
2216  */
2217 
2218 /*
2219  * list of available boards
2220  */
2221 static const struct snd_ice1712_card_info *card_tables[] = {
2222 	snd_ice1712_hoontech_cards,
2223 	snd_ice1712_delta_cards,
2224 	snd_ice1712_ews_cards,
2225 	NULL,
2226 };
2227 
2228 static unsigned char snd_ice1712_read_i2c(struct snd_ice1712 *ice,
2229 					  unsigned char dev,
2230 					  unsigned char addr)
2231 {
2232 	long t = 0x10000;
2233 
2234 	outb(addr, ICEREG(ice, I2C_BYTE_ADDR));
2235 	outb(dev & ~ICE1712_I2C_WRITE, ICEREG(ice, I2C_DEV_ADDR));
2236 	while (t-- > 0 && (inb(ICEREG(ice, I2C_CTRL)) & ICE1712_I2C_BUSY)) ;
2237 	return inb(ICEREG(ice, I2C_DATA));
2238 }
2239 
2240 static int snd_ice1712_read_eeprom(struct snd_ice1712 *ice,
2241 				   const char *modelname)
2242 {
2243 	int dev = ICE_I2C_EEPROM_ADDR;	/* I2C EEPROM device address */
2244 	unsigned int i, size;
2245 	const struct snd_ice1712_card_info * const *tbl, *c;
2246 
2247 	if (!modelname || !*modelname) {
2248 		ice->eeprom.subvendor = 0;
2249 		if ((inb(ICEREG(ice, I2C_CTRL)) & ICE1712_I2C_EEPROM) != 0)
2250 			ice->eeprom.subvendor = (snd_ice1712_read_i2c(ice, dev, 0x00) << 0) |
2251 				(snd_ice1712_read_i2c(ice, dev, 0x01) << 8) |
2252 				(snd_ice1712_read_i2c(ice, dev, 0x02) << 16) |
2253 				(snd_ice1712_read_i2c(ice, dev, 0x03) << 24);
2254 		if (ice->eeprom.subvendor == 0 ||
2255 		    ice->eeprom.subvendor == (unsigned int)-1) {
2256 			/* invalid subvendor from EEPROM, try the PCI subststem ID instead */
2257 			u16 vendor, device;
2258 			pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID, &vendor);
2259 			pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
2260 			ice->eeprom.subvendor = ((unsigned int)swab16(vendor) << 16) | swab16(device);
2261 			if (ice->eeprom.subvendor == 0 || ice->eeprom.subvendor == (unsigned int)-1) {
2262 				dev_err(ice->card->dev,
2263 					"No valid ID is found\n");
2264 				return -ENXIO;
2265 			}
2266 		}
2267 	}
2268 	for (tbl = card_tables; *tbl; tbl++) {
2269 		for (c = *tbl; c->subvendor; c++) {
2270 			if (modelname && c->model && !strcmp(modelname, c->model)) {
2271 				dev_info(ice->card->dev,
2272 					 "Using board model %s\n", c->name);
2273 				ice->eeprom.subvendor = c->subvendor;
2274 			} else if (c->subvendor != ice->eeprom.subvendor)
2275 				continue;
2276 			if (!c->eeprom_size || !c->eeprom_data)
2277 				goto found;
2278 			/* if the EEPROM is given by the driver, use it */
2279 			dev_dbg(ice->card->dev, "using the defined eeprom..\n");
2280 			ice->eeprom.version = 1;
2281 			ice->eeprom.size = c->eeprom_size + 6;
2282 			memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
2283 			goto read_skipped;
2284 		}
2285 	}
2286 	dev_warn(ice->card->dev, "No matching model found for ID 0x%x\n",
2287 	       ice->eeprom.subvendor);
2288 
2289  found:
2290 	ice->eeprom.size = snd_ice1712_read_i2c(ice, dev, 0x04);
2291 	if (ice->eeprom.size < 6)
2292 		ice->eeprom.size = 32; /* FIXME: any cards without the correct size? */
2293 	else if (ice->eeprom.size > 32) {
2294 		dev_err(ice->card->dev,
2295 			"invalid EEPROM (size = %i)\n", ice->eeprom.size);
2296 		return -EIO;
2297 	}
2298 	ice->eeprom.version = snd_ice1712_read_i2c(ice, dev, 0x05);
2299 	if (ice->eeprom.version != 1) {
2300 		dev_err(ice->card->dev, "invalid EEPROM version %i\n",
2301 			   ice->eeprom.version);
2302 		/* return -EIO; */
2303 	}
2304 	size = ice->eeprom.size - 6;
2305 	for (i = 0; i < size; i++)
2306 		ice->eeprom.data[i] = snd_ice1712_read_i2c(ice, dev, i + 6);
2307 
2308  read_skipped:
2309 	ice->eeprom.gpiomask = ice->eeprom.data[ICE_EEP1_GPIO_MASK];
2310 	ice->eeprom.gpiostate = ice->eeprom.data[ICE_EEP1_GPIO_STATE];
2311 	ice->eeprom.gpiodir = ice->eeprom.data[ICE_EEP1_GPIO_DIR];
2312 
2313 	return 0;
2314 }
2315 
2316 
2317 
2318 static int snd_ice1712_chip_init(struct snd_ice1712 *ice)
2319 {
2320 	outb(ICE1712_RESET | ICE1712_NATIVE, ICEREG(ice, CONTROL));
2321 	udelay(200);
2322 	outb(ICE1712_NATIVE, ICEREG(ice, CONTROL));
2323 	udelay(200);
2324 	if (ice->eeprom.subvendor == ICE1712_SUBDEVICE_DMX6FIRE &&
2325 	    !ice->dxr_enable)
2326 		/*  Set eeprom value to limit active ADCs and DACs to 6;
2327 		 *  Also disable AC97 as no hardware in standard 6fire card/box
2328 		 *  Note: DXR extensions are not currently supported
2329 		 */
2330 		ice->eeprom.data[ICE_EEP1_CODEC] = 0x3a;
2331 	pci_write_config_byte(ice->pci, 0x60, ice->eeprom.data[ICE_EEP1_CODEC]);
2332 	pci_write_config_byte(ice->pci, 0x61, ice->eeprom.data[ICE_EEP1_ACLINK]);
2333 	pci_write_config_byte(ice->pci, 0x62, ice->eeprom.data[ICE_EEP1_I2SID]);
2334 	pci_write_config_byte(ice->pci, 0x63, ice->eeprom.data[ICE_EEP1_SPDIF]);
2335 	if (ice->eeprom.subvendor != ICE1712_SUBDEVICE_STDSP24 &&
2336 	    ice->eeprom.subvendor != ICE1712_SUBDEVICE_STAUDIO_ADCIII) {
2337 		ice->gpio.write_mask = ice->eeprom.gpiomask;
2338 		ice->gpio.direction = ice->eeprom.gpiodir;
2339 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK,
2340 				  ice->eeprom.gpiomask);
2341 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
2342 				  ice->eeprom.gpiodir);
2343 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA,
2344 				  ice->eeprom.gpiostate);
2345 	} else {
2346 		ice->gpio.write_mask = 0xc0;
2347 		ice->gpio.direction = 0xff;
2348 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, 0xc0);
2349 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, 0xff);
2350 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA,
2351 				  ICE1712_STDSP24_CLOCK_BIT);
2352 	}
2353 	snd_ice1712_write(ice, ICE1712_IREG_PRO_POWERDOWN, 0);
2354 	if (!(ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_NO_CON_AC97)) {
2355 		outb(ICE1712_AC97_WARM, ICEREG(ice, AC97_CMD));
2356 		udelay(100);
2357 		outb(0, ICEREG(ice, AC97_CMD));
2358 		udelay(200);
2359 		snd_ice1712_write(ice, ICE1712_IREG_CONSUMER_POWERDOWN, 0);
2360 	}
2361 	snd_ice1712_set_pro_rate(ice, 48000, 1);
2362 	/* unmask used interrupts */
2363 	outb(((ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_2xMPU401) == 0 ?
2364 	      ICE1712_IRQ_MPU2 : 0) |
2365 	     ((ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_NO_CON_AC97) ?
2366 	      ICE1712_IRQ_PBKDS | ICE1712_IRQ_CONCAP | ICE1712_IRQ_CONPBK : 0),
2367 	     ICEREG(ice, IRQMASK));
2368 	outb(0x00, ICEMT(ice, IRQ));
2369 
2370 	return 0;
2371 }
2372 
2373 int snd_ice1712_spdif_build_controls(struct snd_ice1712 *ice)
2374 {
2375 	int err;
2376 	struct snd_kcontrol *kctl;
2377 
2378 	if (snd_BUG_ON(!ice->pcm_pro))
2379 		return -EIO;
2380 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_default, ice));
2381 	if (err < 0)
2382 		return err;
2383 	kctl->id.device = ice->pcm_pro->device;
2384 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_maskc, ice));
2385 	if (err < 0)
2386 		return err;
2387 	kctl->id.device = ice->pcm_pro->device;
2388 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_maskp, ice));
2389 	if (err < 0)
2390 		return err;
2391 	kctl->id.device = ice->pcm_pro->device;
2392 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_stream, ice));
2393 	if (err < 0)
2394 		return err;
2395 	kctl->id.device = ice->pcm_pro->device;
2396 	ice->spdif.stream_ctl = kctl;
2397 	return 0;
2398 }
2399 
2400 
2401 static int snd_ice1712_build_controls(struct snd_ice1712 *ice)
2402 {
2403 	int err;
2404 
2405 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_eeprom, ice));
2406 	if (err < 0)
2407 		return err;
2408 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_internal_clock, ice));
2409 	if (err < 0)
2410 		return err;
2411 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_internal_clock_default, ice));
2412 	if (err < 0)
2413 		return err;
2414 
2415 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_rate_locking, ice));
2416 	if (err < 0)
2417 		return err;
2418 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_rate_reset, ice));
2419 	if (err < 0)
2420 		return err;
2421 
2422 	if (ice->num_total_dacs > 0) {
2423 		struct snd_kcontrol_new tmp = snd_ice1712_mixer_pro_analog_route;
2424 		tmp.count = ice->num_total_dacs;
2425 		err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2426 		if (err < 0)
2427 			return err;
2428 	}
2429 
2430 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_spdif_route, ice));
2431 	if (err < 0)
2432 		return err;
2433 
2434 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_volume_rate, ice));
2435 	if (err < 0)
2436 		return err;
2437 	return snd_ctl_add(ice->card,
2438 			   snd_ctl_new1(&snd_ice1712_mixer_pro_peak, ice));
2439 }
2440 
2441 static int snd_ice1712_free(struct snd_ice1712 *ice)
2442 {
2443 	if (!ice->port)
2444 		goto __hw_end;
2445 	/* mask all interrupts */
2446 	outb(ICE1712_MULTI_CAPTURE | ICE1712_MULTI_PLAYBACK, ICEMT(ice, IRQ));
2447 	outb(0xff, ICEREG(ice, IRQMASK));
2448 	/* --- */
2449 __hw_end:
2450 	if (ice->irq >= 0)
2451 		free_irq(ice->irq, ice);
2452 
2453 	if (ice->port)
2454 		pci_release_regions(ice->pci);
2455 	snd_ice1712_akm4xxx_free(ice);
2456 	pci_disable_device(ice->pci);
2457 	kfree(ice->spec);
2458 	kfree(ice);
2459 	return 0;
2460 }
2461 
2462 static int snd_ice1712_dev_free(struct snd_device *device)
2463 {
2464 	struct snd_ice1712 *ice = device->device_data;
2465 	return snd_ice1712_free(ice);
2466 }
2467 
2468 static int snd_ice1712_create(struct snd_card *card,
2469 			      struct pci_dev *pci,
2470 			      const char *modelname,
2471 			      int omni,
2472 			      int cs8427_timeout,
2473 			      int dxr_enable,
2474 			      struct snd_ice1712 **r_ice1712)
2475 {
2476 	struct snd_ice1712 *ice;
2477 	int err;
2478 	static const struct snd_device_ops ops = {
2479 		.dev_free =	snd_ice1712_dev_free,
2480 	};
2481 
2482 	*r_ice1712 = NULL;
2483 
2484 	/* enable PCI device */
2485 	err = pci_enable_device(pci);
2486 	if (err < 0)
2487 		return err;
2488 	/* check, if we can restrict PCI DMA transfers to 28 bits */
2489 	if (dma_set_mask(&pci->dev, DMA_BIT_MASK(28)) < 0 ||
2490 	    dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(28)) < 0) {
2491 		dev_err(card->dev,
2492 			"architecture does not support 28bit PCI busmaster DMA\n");
2493 		pci_disable_device(pci);
2494 		return -ENXIO;
2495 	}
2496 
2497 	ice = kzalloc(sizeof(*ice), GFP_KERNEL);
2498 	if (ice == NULL) {
2499 		pci_disable_device(pci);
2500 		return -ENOMEM;
2501 	}
2502 	ice->omni = omni ? 1 : 0;
2503 	if (cs8427_timeout < 1)
2504 		cs8427_timeout = 1;
2505 	else if (cs8427_timeout > 1000)
2506 		cs8427_timeout = 1000;
2507 	ice->cs8427_timeout = cs8427_timeout;
2508 	ice->dxr_enable = dxr_enable;
2509 	spin_lock_init(&ice->reg_lock);
2510 	mutex_init(&ice->gpio_mutex);
2511 	mutex_init(&ice->i2c_mutex);
2512 	mutex_init(&ice->open_mutex);
2513 	ice->gpio.set_mask = snd_ice1712_set_gpio_mask;
2514 	ice->gpio.get_mask = snd_ice1712_get_gpio_mask;
2515 	ice->gpio.set_dir = snd_ice1712_set_gpio_dir;
2516 	ice->gpio.get_dir = snd_ice1712_get_gpio_dir;
2517 	ice->gpio.set_data = snd_ice1712_set_gpio_data;
2518 	ice->gpio.get_data = snd_ice1712_get_gpio_data;
2519 
2520 	ice->spdif.cs8403_bits =
2521 		ice->spdif.cs8403_stream_bits = (0x01 |	/* consumer format */
2522 						 0x10 |	/* no emphasis */
2523 						 0x20);	/* PCM encoder/decoder */
2524 	ice->card = card;
2525 	ice->pci = pci;
2526 	ice->irq = -1;
2527 	pci_set_master(pci);
2528 	/* disable legacy emulation */
2529 	pci_write_config_word(ice->pci, 0x40, 0x807f);
2530 	pci_write_config_word(ice->pci, 0x42, 0x0006);
2531 	snd_ice1712_proc_init(ice);
2532 
2533 	card->private_data = ice;
2534 
2535 	err = pci_request_regions(pci, "ICE1712");
2536 	if (err < 0) {
2537 		kfree(ice);
2538 		pci_disable_device(pci);
2539 		return err;
2540 	}
2541 	ice->port = pci_resource_start(pci, 0);
2542 	ice->ddma_port = pci_resource_start(pci, 1);
2543 	ice->dmapath_port = pci_resource_start(pci, 2);
2544 	ice->profi_port = pci_resource_start(pci, 3);
2545 
2546 	if (request_irq(pci->irq, snd_ice1712_interrupt, IRQF_SHARED,
2547 			KBUILD_MODNAME, ice)) {
2548 		dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
2549 		snd_ice1712_free(ice);
2550 		return -EIO;
2551 	}
2552 
2553 	ice->irq = pci->irq;
2554 	card->sync_irq = ice->irq;
2555 
2556 	if (snd_ice1712_read_eeprom(ice, modelname) < 0) {
2557 		snd_ice1712_free(ice);
2558 		return -EIO;
2559 	}
2560 	if (snd_ice1712_chip_init(ice) < 0) {
2561 		snd_ice1712_free(ice);
2562 		return -EIO;
2563 	}
2564 
2565 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops);
2566 	if (err < 0) {
2567 		snd_ice1712_free(ice);
2568 		return err;
2569 	}
2570 
2571 	*r_ice1712 = ice;
2572 	return 0;
2573 }
2574 
2575 
2576 /*
2577  *
2578  * Registration
2579  *
2580  */
2581 
2582 static struct snd_ice1712_card_info no_matched;
2583 
2584 static int snd_ice1712_probe(struct pci_dev *pci,
2585 			     const struct pci_device_id *pci_id)
2586 {
2587 	static int dev;
2588 	struct snd_card *card;
2589 	struct snd_ice1712 *ice;
2590 	int pcm_dev = 0, err;
2591 	const struct snd_ice1712_card_info * const *tbl, *c;
2592 
2593 	if (dev >= SNDRV_CARDS)
2594 		return -ENODEV;
2595 	if (!enable[dev]) {
2596 		dev++;
2597 		return -ENOENT;
2598 	}
2599 
2600 	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2601 			   0, &card);
2602 	if (err < 0)
2603 		return err;
2604 
2605 	strcpy(card->driver, "ICE1712");
2606 	strcpy(card->shortname, "ICEnsemble ICE1712");
2607 
2608 	err = snd_ice1712_create(card, pci, model[dev], omni[dev],
2609 		cs8427_timeout[dev], dxr_enable[dev], &ice);
2610 	if (err < 0) {
2611 		snd_card_free(card);
2612 		return err;
2613 	}
2614 
2615 	for (tbl = card_tables; *tbl; tbl++) {
2616 		for (c = *tbl; c->subvendor; c++) {
2617 			if (c->subvendor == ice->eeprom.subvendor) {
2618 				ice->card_info = c;
2619 				strcpy(card->shortname, c->name);
2620 				if (c->driver) /* specific driver? */
2621 					strcpy(card->driver, c->driver);
2622 				if (c->chip_init) {
2623 					err = c->chip_init(ice);
2624 					if (err < 0) {
2625 						snd_card_free(card);
2626 						return err;
2627 					}
2628 				}
2629 				goto __found;
2630 			}
2631 		}
2632 	}
2633 	c = &no_matched;
2634  __found:
2635 
2636 	err = snd_ice1712_pcm_profi(ice, pcm_dev++);
2637 	if (err < 0) {
2638 		snd_card_free(card);
2639 		return err;
2640 	}
2641 
2642 	if (ice_has_con_ac97(ice)) {
2643 		err = snd_ice1712_pcm(ice, pcm_dev++);
2644 		if (err < 0) {
2645 			snd_card_free(card);
2646 			return err;
2647 		}
2648 	}
2649 
2650 	err = snd_ice1712_ac97_mixer(ice);
2651 	if (err < 0) {
2652 		snd_card_free(card);
2653 		return err;
2654 	}
2655 
2656 	err = snd_ice1712_build_controls(ice);
2657 	if (err < 0) {
2658 		snd_card_free(card);
2659 		return err;
2660 	}
2661 
2662 	if (c->build_controls) {
2663 		err = c->build_controls(ice);
2664 		if (err < 0) {
2665 			snd_card_free(card);
2666 			return err;
2667 		}
2668 	}
2669 
2670 	if (ice_has_con_ac97(ice)) {
2671 		err = snd_ice1712_pcm_ds(ice, pcm_dev++);
2672 		if (err < 0) {
2673 			snd_card_free(card);
2674 			return err;
2675 		}
2676 	}
2677 
2678 	if (!c->no_mpu401) {
2679 		err = snd_mpu401_uart_new(card, 0, MPU401_HW_ICE1712,
2680 			ICEREG(ice, MPU1_CTRL),
2681 			c->mpu401_1_info_flags |
2682 			MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK,
2683 			-1, &ice->rmidi[0]);
2684 		if (err < 0) {
2685 			snd_card_free(card);
2686 			return err;
2687 		}
2688 		if (c->mpu401_1_name)
2689 			/*  Preferred name available in card_info */
2690 			snprintf(ice->rmidi[0]->name,
2691 				 sizeof(ice->rmidi[0]->name),
2692 				 "%s %d", c->mpu401_1_name, card->number);
2693 
2694 		if (ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_2xMPU401) {
2695 			/*  2nd port used  */
2696 			err = snd_mpu401_uart_new(card, 1, MPU401_HW_ICE1712,
2697 				ICEREG(ice, MPU2_CTRL),
2698 				c->mpu401_2_info_flags |
2699 				MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK,
2700 				-1, &ice->rmidi[1]);
2701 
2702 			if (err < 0) {
2703 				snd_card_free(card);
2704 				return err;
2705 			}
2706 			if (c->mpu401_2_name)
2707 				/*  Preferred name available in card_info */
2708 				snprintf(ice->rmidi[1]->name,
2709 					 sizeof(ice->rmidi[1]->name),
2710 					 "%s %d", c->mpu401_2_name,
2711 					 card->number);
2712 		}
2713 	}
2714 
2715 	snd_ice1712_set_input_clock_source(ice, 0);
2716 
2717 	sprintf(card->longname, "%s at 0x%lx, irq %i",
2718 		card->shortname, ice->port, ice->irq);
2719 
2720 	err = snd_card_register(card);
2721 	if (err < 0) {
2722 		snd_card_free(card);
2723 		return err;
2724 	}
2725 	pci_set_drvdata(pci, card);
2726 	dev++;
2727 	return 0;
2728 }
2729 
2730 static void snd_ice1712_remove(struct pci_dev *pci)
2731 {
2732 	struct snd_card *card = pci_get_drvdata(pci);
2733 	struct snd_ice1712 *ice = card->private_data;
2734 
2735 	if (ice->card_info && ice->card_info->chip_exit)
2736 		ice->card_info->chip_exit(ice);
2737 	snd_card_free(card);
2738 }
2739 
2740 #ifdef CONFIG_PM_SLEEP
2741 static int snd_ice1712_suspend(struct device *dev)
2742 {
2743 	struct snd_card *card = dev_get_drvdata(dev);
2744 	struct snd_ice1712 *ice = card->private_data;
2745 
2746 	if (!ice->pm_suspend_enabled)
2747 		return 0;
2748 
2749 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2750 
2751 	snd_ac97_suspend(ice->ac97);
2752 
2753 	spin_lock_irq(&ice->reg_lock);
2754 	ice->pm_saved_is_spdif_master = is_spdif_master(ice);
2755 	ice->pm_saved_spdif_ctrl = inw(ICEMT(ice, ROUTE_SPDOUT));
2756 	ice->pm_saved_route = inw(ICEMT(ice, ROUTE_PSDOUT03));
2757 	spin_unlock_irq(&ice->reg_lock);
2758 
2759 	if (ice->pm_suspend)
2760 		ice->pm_suspend(ice);
2761 	return 0;
2762 }
2763 
2764 static int snd_ice1712_resume(struct device *dev)
2765 {
2766 	struct snd_card *card = dev_get_drvdata(dev);
2767 	struct snd_ice1712 *ice = card->private_data;
2768 	int rate;
2769 
2770 	if (!ice->pm_suspend_enabled)
2771 		return 0;
2772 
2773 	if (ice->cur_rate)
2774 		rate = ice->cur_rate;
2775 	else
2776 		rate = PRO_RATE_DEFAULT;
2777 
2778 	if (snd_ice1712_chip_init(ice) < 0) {
2779 		snd_card_disconnect(card);
2780 		return -EIO;
2781 	}
2782 
2783 	ice->cur_rate = rate;
2784 
2785 	if (ice->pm_resume)
2786 		ice->pm_resume(ice);
2787 
2788 	if (ice->pm_saved_is_spdif_master) {
2789 		/* switching to external clock via SPDIF */
2790 		spin_lock_irq(&ice->reg_lock);
2791 		outb(inb(ICEMT(ice, RATE)) | ICE1712_SPDIF_MASTER,
2792 			ICEMT(ice, RATE));
2793 		spin_unlock_irq(&ice->reg_lock);
2794 		snd_ice1712_set_input_clock_source(ice, 1);
2795 	} else {
2796 		/* internal on-card clock */
2797 		snd_ice1712_set_pro_rate(ice, rate, 1);
2798 		snd_ice1712_set_input_clock_source(ice, 0);
2799 	}
2800 
2801 	outw(ice->pm_saved_spdif_ctrl, ICEMT(ice, ROUTE_SPDOUT));
2802 	outw(ice->pm_saved_route, ICEMT(ice, ROUTE_PSDOUT03));
2803 
2804 	snd_ac97_resume(ice->ac97);
2805 
2806 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2807 	return 0;
2808 }
2809 
2810 static SIMPLE_DEV_PM_OPS(snd_ice1712_pm, snd_ice1712_suspend, snd_ice1712_resume);
2811 #define SND_VT1712_PM_OPS	&snd_ice1712_pm
2812 #else
2813 #define SND_VT1712_PM_OPS	NULL
2814 #endif /* CONFIG_PM_SLEEP */
2815 
2816 static struct pci_driver ice1712_driver = {
2817 	.name = KBUILD_MODNAME,
2818 	.id_table = snd_ice1712_ids,
2819 	.probe = snd_ice1712_probe,
2820 	.remove = snd_ice1712_remove,
2821 	.driver = {
2822 		.pm = SND_VT1712_PM_OPS,
2823 	},
2824 };
2825 
2826 module_pci_driver(ice1712_driver);
2827