xref: /linux/sound/pci/ice1712/ice1712.c (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 /*
2  *   ALSA driver for ICEnsemble ICE1712 (Envy24)
3  *
4  *	Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
5  *
6  *   This program is free software; you can redistribute it and/or modify
7  *   it under the terms of the GNU General Public License as published by
8  *   the Free Software Foundation; either version 2 of the License, or
9  *   (at your option) any later version.
10  *
11  *   This program is distributed in the hope that it will be useful,
12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *   GNU General Public License for more details.
15  *
16  *   You should have received a copy of the GNU General Public License
17  *   along with this program; if not, write to the Free Software
18  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
19  *
20  */
21 
22 /*
23   NOTES:
24   - spdif nonaudio consumer mode does not work (at least with my
25     Sony STR-DB830)
26 */
27 
28 /*
29  * Changes:
30  *
31  *  2002.09.09	Takashi Iwai <tiwai@suse.de>
32  *	split the code to several files.  each low-level routine
33  *	is stored in the local file and called from registration
34  *	function from card_info struct.
35  *
36  *  2002.11.26	James Stafford <jstafford@ampltd.com>
37  *	Added support for VT1724 (Envy24HT)
38  *	I have left out support for 176.4 and 192 KHz for the moment.
39  *  I also haven't done anything with the internal S/PDIF transmitter or the MPU-401
40  *
41  *  2003.02.20  Taksahi Iwai <tiwai@suse.de>
42  *	Split vt1724 part to an independent driver.
43  *	The GPIO is accessed through the callback functions now.
44  *
45  * 2004.03.31 Doug McLain <nostar@comcast.net>
46  *    Added support for Event Electronics EZ8 card to hoontech.c.
47  */
48 
49 
50 #include <linux/delay.h>
51 #include <linux/interrupt.h>
52 #include <linux/init.h>
53 #include <linux/pci.h>
54 #include <linux/dma-mapping.h>
55 #include <linux/slab.h>
56 #include <linux/module.h>
57 #include <linux/mutex.h>
58 
59 #include <sound/core.h>
60 #include <sound/cs8427.h>
61 #include <sound/info.h>
62 #include <sound/initval.h>
63 #include <sound/tlv.h>
64 
65 #include <sound/asoundef.h>
66 
67 #include "ice1712.h"
68 
69 /* lowlevel routines */
70 #include "delta.h"
71 #include "ews.h"
72 #include "hoontech.h"
73 
74 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
75 MODULE_DESCRIPTION("ICEnsemble ICE1712 (Envy24)");
76 MODULE_LICENSE("GPL");
77 MODULE_SUPPORTED_DEVICE("{"
78 	       HOONTECH_DEVICE_DESC
79 	       DELTA_DEVICE_DESC
80 	       EWS_DEVICE_DESC
81 	       "{ICEnsemble,Generic ICE1712},"
82 	       "{ICEnsemble,Generic Envy24}}");
83 
84 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
85 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
86 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */
87 static char *model[SNDRV_CARDS];
88 static bool omni[SNDRV_CARDS];				/* Delta44 & 66 Omni I/O support */
89 static int cs8427_timeout[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = 500}; /* CS8427 S/PDIF transceiver reset timeout value in msec */
90 static int dxr_enable[SNDRV_CARDS];			/* DXR enable for DMX6FIRE */
91 
92 module_param_array(index, int, NULL, 0444);
93 MODULE_PARM_DESC(index, "Index value for ICE1712 soundcard.");
94 module_param_array(id, charp, NULL, 0444);
95 MODULE_PARM_DESC(id, "ID string for ICE1712 soundcard.");
96 module_param_array(enable, bool, NULL, 0444);
97 MODULE_PARM_DESC(enable, "Enable ICE1712 soundcard.");
98 module_param_array(omni, bool, NULL, 0444);
99 MODULE_PARM_DESC(omni, "Enable Midiman M-Audio Delta Omni I/O support.");
100 module_param_array(cs8427_timeout, int, NULL, 0444);
101 MODULE_PARM_DESC(cs8427_timeout, "Define reset timeout for cs8427 chip in msec resolution.");
102 module_param_array(model, charp, NULL, 0444);
103 MODULE_PARM_DESC(model, "Use the given board model.");
104 module_param_array(dxr_enable, int, NULL, 0444);
105 MODULE_PARM_DESC(dxr_enable, "Enable DXR support for Terratec DMX6FIRE.");
106 
107 
108 static const struct pci_device_id snd_ice1712_ids[] = {
109 	{ PCI_VDEVICE(ICE, PCI_DEVICE_ID_ICE_1712), 0 },   /* ICE1712 */
110 	{ 0, }
111 };
112 
113 MODULE_DEVICE_TABLE(pci, snd_ice1712_ids);
114 
115 static int snd_ice1712_build_pro_mixer(struct snd_ice1712 *ice);
116 static int snd_ice1712_build_controls(struct snd_ice1712 *ice);
117 
118 static int PRO_RATE_LOCKED;
119 static int PRO_RATE_RESET = 1;
120 static unsigned int PRO_RATE_DEFAULT = 44100;
121 
122 /*
123  *  Basic I/O
124  */
125 
126 /* check whether the clock mode is spdif-in */
127 static inline int is_spdif_master(struct snd_ice1712 *ice)
128 {
129 	return (inb(ICEMT(ice, RATE)) & ICE1712_SPDIF_MASTER) ? 1 : 0;
130 }
131 
132 static inline int is_pro_rate_locked(struct snd_ice1712 *ice)
133 {
134 	return is_spdif_master(ice) || PRO_RATE_LOCKED;
135 }
136 
137 static inline void snd_ice1712_ds_write(struct snd_ice1712 *ice, u8 channel, u8 addr, u32 data)
138 {
139 	outb((channel << 4) | addr, ICEDS(ice, INDEX));
140 	outl(data, ICEDS(ice, DATA));
141 }
142 
143 static inline u32 snd_ice1712_ds_read(struct snd_ice1712 *ice, u8 channel, u8 addr)
144 {
145 	outb((channel << 4) | addr, ICEDS(ice, INDEX));
146 	return inl(ICEDS(ice, DATA));
147 }
148 
149 static void snd_ice1712_ac97_write(struct snd_ac97 *ac97,
150 				   unsigned short reg,
151 				   unsigned short val)
152 {
153 	struct snd_ice1712 *ice = ac97->private_data;
154 	int tm;
155 	unsigned char old_cmd = 0;
156 
157 	for (tm = 0; tm < 0x10000; tm++) {
158 		old_cmd = inb(ICEREG(ice, AC97_CMD));
159 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
160 			continue;
161 		if (!(old_cmd & ICE1712_AC97_READY))
162 			continue;
163 		break;
164 	}
165 	outb(reg, ICEREG(ice, AC97_INDEX));
166 	outw(val, ICEREG(ice, AC97_DATA));
167 	old_cmd &= ~(ICE1712_AC97_PBK_VSR | ICE1712_AC97_CAP_VSR);
168 	outb(old_cmd | ICE1712_AC97_WRITE, ICEREG(ice, AC97_CMD));
169 	for (tm = 0; tm < 0x10000; tm++)
170 		if ((inb(ICEREG(ice, AC97_CMD)) & ICE1712_AC97_WRITE) == 0)
171 			break;
172 }
173 
174 static unsigned short snd_ice1712_ac97_read(struct snd_ac97 *ac97,
175 					    unsigned short reg)
176 {
177 	struct snd_ice1712 *ice = ac97->private_data;
178 	int tm;
179 	unsigned char old_cmd = 0;
180 
181 	for (tm = 0; tm < 0x10000; tm++) {
182 		old_cmd = inb(ICEREG(ice, AC97_CMD));
183 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
184 			continue;
185 		if (!(old_cmd & ICE1712_AC97_READY))
186 			continue;
187 		break;
188 	}
189 	outb(reg, ICEREG(ice, AC97_INDEX));
190 	outb(old_cmd | ICE1712_AC97_READ, ICEREG(ice, AC97_CMD));
191 	for (tm = 0; tm < 0x10000; tm++)
192 		if ((inb(ICEREG(ice, AC97_CMD)) & ICE1712_AC97_READ) == 0)
193 			break;
194 	if (tm >= 0x10000)		/* timeout */
195 		return ~0;
196 	return inw(ICEREG(ice, AC97_DATA));
197 }
198 
199 /*
200  * pro ac97 section
201  */
202 
203 static void snd_ice1712_pro_ac97_write(struct snd_ac97 *ac97,
204 				       unsigned short reg,
205 				       unsigned short val)
206 {
207 	struct snd_ice1712 *ice = ac97->private_data;
208 	int tm;
209 	unsigned char old_cmd = 0;
210 
211 	for (tm = 0; tm < 0x10000; tm++) {
212 		old_cmd = inb(ICEMT(ice, AC97_CMD));
213 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
214 			continue;
215 		if (!(old_cmd & ICE1712_AC97_READY))
216 			continue;
217 		break;
218 	}
219 	outb(reg, ICEMT(ice, AC97_INDEX));
220 	outw(val, ICEMT(ice, AC97_DATA));
221 	old_cmd &= ~(ICE1712_AC97_PBK_VSR | ICE1712_AC97_CAP_VSR);
222 	outb(old_cmd | ICE1712_AC97_WRITE, ICEMT(ice, AC97_CMD));
223 	for (tm = 0; tm < 0x10000; tm++)
224 		if ((inb(ICEMT(ice, AC97_CMD)) & ICE1712_AC97_WRITE) == 0)
225 			break;
226 }
227 
228 
229 static unsigned short snd_ice1712_pro_ac97_read(struct snd_ac97 *ac97,
230 						unsigned short reg)
231 {
232 	struct snd_ice1712 *ice = ac97->private_data;
233 	int tm;
234 	unsigned char old_cmd = 0;
235 
236 	for (tm = 0; tm < 0x10000; tm++) {
237 		old_cmd = inb(ICEMT(ice, AC97_CMD));
238 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
239 			continue;
240 		if (!(old_cmd & ICE1712_AC97_READY))
241 			continue;
242 		break;
243 	}
244 	outb(reg, ICEMT(ice, AC97_INDEX));
245 	outb(old_cmd | ICE1712_AC97_READ, ICEMT(ice, AC97_CMD));
246 	for (tm = 0; tm < 0x10000; tm++)
247 		if ((inb(ICEMT(ice, AC97_CMD)) & ICE1712_AC97_READ) == 0)
248 			break;
249 	if (tm >= 0x10000)		/* timeout */
250 		return ~0;
251 	return inw(ICEMT(ice, AC97_DATA));
252 }
253 
254 /*
255  * consumer ac97 digital mix
256  */
257 #define snd_ice1712_digmix_route_ac97_info	snd_ctl_boolean_mono_info
258 
259 static int snd_ice1712_digmix_route_ac97_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
260 {
261 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
262 
263 	ucontrol->value.integer.value[0] = inb(ICEMT(ice, MONITOR_ROUTECTRL)) & ICE1712_ROUTE_AC97 ? 1 : 0;
264 	return 0;
265 }
266 
267 static int snd_ice1712_digmix_route_ac97_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
268 {
269 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
270 	unsigned char val, nval;
271 
272 	spin_lock_irq(&ice->reg_lock);
273 	val = inb(ICEMT(ice, MONITOR_ROUTECTRL));
274 	nval = val & ~ICE1712_ROUTE_AC97;
275 	if (ucontrol->value.integer.value[0])
276 		nval |= ICE1712_ROUTE_AC97;
277 	outb(nval, ICEMT(ice, MONITOR_ROUTECTRL));
278 	spin_unlock_irq(&ice->reg_lock);
279 	return val != nval;
280 }
281 
282 static struct snd_kcontrol_new snd_ice1712_mixer_digmix_route_ac97 = {
283 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
284 	.name = "Digital Mixer To AC97",
285 	.info = snd_ice1712_digmix_route_ac97_info,
286 	.get = snd_ice1712_digmix_route_ac97_get,
287 	.put = snd_ice1712_digmix_route_ac97_put,
288 };
289 
290 
291 /*
292  * gpio operations
293  */
294 static void snd_ice1712_set_gpio_dir(struct snd_ice1712 *ice, unsigned int data)
295 {
296 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, data);
297 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
298 }
299 
300 static unsigned int snd_ice1712_get_gpio_dir(struct snd_ice1712 *ice)
301 {
302 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DIRECTION);
303 }
304 
305 static unsigned int snd_ice1712_get_gpio_mask(struct snd_ice1712 *ice)
306 {
307 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_WRITE_MASK);
308 }
309 
310 static void snd_ice1712_set_gpio_mask(struct snd_ice1712 *ice, unsigned int data)
311 {
312 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, data);
313 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
314 }
315 
316 static unsigned int snd_ice1712_get_gpio_data(struct snd_ice1712 *ice)
317 {
318 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
319 }
320 
321 static void snd_ice1712_set_gpio_data(struct snd_ice1712 *ice, unsigned int val)
322 {
323 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, val);
324 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
325 }
326 
327 /*
328  *
329  * CS8427 interface
330  *
331  */
332 
333 /*
334  * change the input clock selection
335  * spdif_clock = 1 - IEC958 input, 0 - Envy24
336  */
337 static int snd_ice1712_cs8427_set_input_clock(struct snd_ice1712 *ice, int spdif_clock)
338 {
339 	unsigned char reg[2] = { 0x80 | 4, 0 };   /* CS8427 auto increment | register number 4 + data */
340 	unsigned char val, nval;
341 	int res = 0;
342 
343 	snd_i2c_lock(ice->i2c);
344 	if (snd_i2c_sendbytes(ice->cs8427, reg, 1) != 1) {
345 		snd_i2c_unlock(ice->i2c);
346 		return -EIO;
347 	}
348 	if (snd_i2c_readbytes(ice->cs8427, &val, 1) != 1) {
349 		snd_i2c_unlock(ice->i2c);
350 		return -EIO;
351 	}
352 	nval = val & 0xf0;
353 	if (spdif_clock)
354 		nval |= 0x01;
355 	else
356 		nval |= 0x04;
357 	if (val != nval) {
358 		reg[1] = nval;
359 		if (snd_i2c_sendbytes(ice->cs8427, reg, 2) != 2) {
360 			res = -EIO;
361 		} else {
362 			res++;
363 		}
364 	}
365 	snd_i2c_unlock(ice->i2c);
366 	return res;
367 }
368 
369 /*
370  * spdif callbacks
371  */
372 static void open_cs8427(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
373 {
374 	snd_cs8427_iec958_active(ice->cs8427, 1);
375 }
376 
377 static void close_cs8427(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
378 {
379 	snd_cs8427_iec958_active(ice->cs8427, 0);
380 }
381 
382 static void setup_cs8427(struct snd_ice1712 *ice, int rate)
383 {
384 	snd_cs8427_iec958_pcm(ice->cs8427, rate);
385 }
386 
387 /*
388  * create and initialize callbacks for cs8427 interface
389  */
390 int snd_ice1712_init_cs8427(struct snd_ice1712 *ice, int addr)
391 {
392 	int err;
393 
394 	err = snd_cs8427_create(ice->i2c, addr,
395 		(ice->cs8427_timeout * HZ) / 1000, &ice->cs8427);
396 	if (err < 0) {
397 		dev_err(ice->card->dev, "CS8427 initialization failed\n");
398 		return err;
399 	}
400 	ice->spdif.ops.open = open_cs8427;
401 	ice->spdif.ops.close = close_cs8427;
402 	ice->spdif.ops.setup_rate = setup_cs8427;
403 	return 0;
404 }
405 
406 static void snd_ice1712_set_input_clock_source(struct snd_ice1712 *ice, int spdif_is_master)
407 {
408 	/* change CS8427 clock source too */
409 	if (ice->cs8427)
410 		snd_ice1712_cs8427_set_input_clock(ice, spdif_is_master);
411 	/* notify ak4524 chip as well */
412 	if (spdif_is_master) {
413 		unsigned int i;
414 		for (i = 0; i < ice->akm_codecs; i++) {
415 			if (ice->akm[i].ops.set_rate_val)
416 				ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
417 		}
418 	}
419 }
420 
421 /*
422  *  Interrupt handler
423  */
424 
425 static irqreturn_t snd_ice1712_interrupt(int irq, void *dev_id)
426 {
427 	struct snd_ice1712 *ice = dev_id;
428 	unsigned char status;
429 	int handled = 0;
430 
431 	while (1) {
432 		status = inb(ICEREG(ice, IRQSTAT));
433 		if (status == 0)
434 			break;
435 		handled = 1;
436 		if (status & ICE1712_IRQ_MPU1) {
437 			if (ice->rmidi[0])
438 				snd_mpu401_uart_interrupt(irq, ice->rmidi[0]->private_data);
439 			outb(ICE1712_IRQ_MPU1, ICEREG(ice, IRQSTAT));
440 			status &= ~ICE1712_IRQ_MPU1;
441 		}
442 		if (status & ICE1712_IRQ_TIMER)
443 			outb(ICE1712_IRQ_TIMER, ICEREG(ice, IRQSTAT));
444 		if (status & ICE1712_IRQ_MPU2) {
445 			if (ice->rmidi[1])
446 				snd_mpu401_uart_interrupt(irq, ice->rmidi[1]->private_data);
447 			outb(ICE1712_IRQ_MPU2, ICEREG(ice, IRQSTAT));
448 			status &= ~ICE1712_IRQ_MPU2;
449 		}
450 		if (status & ICE1712_IRQ_PROPCM) {
451 			unsigned char mtstat = inb(ICEMT(ice, IRQ));
452 			if (mtstat & ICE1712_MULTI_PBKSTATUS) {
453 				if (ice->playback_pro_substream)
454 					snd_pcm_period_elapsed(ice->playback_pro_substream);
455 				outb(ICE1712_MULTI_PBKSTATUS, ICEMT(ice, IRQ));
456 			}
457 			if (mtstat & ICE1712_MULTI_CAPSTATUS) {
458 				if (ice->capture_pro_substream)
459 					snd_pcm_period_elapsed(ice->capture_pro_substream);
460 				outb(ICE1712_MULTI_CAPSTATUS, ICEMT(ice, IRQ));
461 			}
462 		}
463 		if (status & ICE1712_IRQ_FM)
464 			outb(ICE1712_IRQ_FM, ICEREG(ice, IRQSTAT));
465 		if (status & ICE1712_IRQ_PBKDS) {
466 			u32 idx;
467 			u16 pbkstatus;
468 			struct snd_pcm_substream *substream;
469 			pbkstatus = inw(ICEDS(ice, INTSTAT));
470 			/* dev_dbg(ice->card->dev, "pbkstatus = 0x%x\n", pbkstatus); */
471 			for (idx = 0; idx < 6; idx++) {
472 				if ((pbkstatus & (3 << (idx * 2))) == 0)
473 					continue;
474 				substream = ice->playback_con_substream_ds[idx];
475 				if (substream != NULL)
476 					snd_pcm_period_elapsed(substream);
477 				outw(3 << (idx * 2), ICEDS(ice, INTSTAT));
478 			}
479 			outb(ICE1712_IRQ_PBKDS, ICEREG(ice, IRQSTAT));
480 		}
481 		if (status & ICE1712_IRQ_CONCAP) {
482 			if (ice->capture_con_substream)
483 				snd_pcm_period_elapsed(ice->capture_con_substream);
484 			outb(ICE1712_IRQ_CONCAP, ICEREG(ice, IRQSTAT));
485 		}
486 		if (status & ICE1712_IRQ_CONPBK) {
487 			if (ice->playback_con_substream)
488 				snd_pcm_period_elapsed(ice->playback_con_substream);
489 			outb(ICE1712_IRQ_CONPBK, ICEREG(ice, IRQSTAT));
490 		}
491 	}
492 	return IRQ_RETVAL(handled);
493 }
494 
495 
496 /*
497  *  PCM part - misc
498  */
499 
500 static int snd_ice1712_hw_params(struct snd_pcm_substream *substream,
501 				 struct snd_pcm_hw_params *hw_params)
502 {
503 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
504 }
505 
506 static int snd_ice1712_hw_free(struct snd_pcm_substream *substream)
507 {
508 	return snd_pcm_lib_free_pages(substream);
509 }
510 
511 /*
512  *  PCM part - consumer I/O
513  */
514 
515 static int snd_ice1712_playback_trigger(struct snd_pcm_substream *substream,
516 					int cmd)
517 {
518 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
519 	int result = 0;
520 	u32 tmp;
521 
522 	spin_lock(&ice->reg_lock);
523 	tmp = snd_ice1712_read(ice, ICE1712_IREG_PBK_CTRL);
524 	if (cmd == SNDRV_PCM_TRIGGER_START) {
525 		tmp |= 1;
526 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
527 		tmp &= ~1;
528 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) {
529 		tmp |= 2;
530 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE) {
531 		tmp &= ~2;
532 	} else {
533 		result = -EINVAL;
534 	}
535 	snd_ice1712_write(ice, ICE1712_IREG_PBK_CTRL, tmp);
536 	spin_unlock(&ice->reg_lock);
537 	return result;
538 }
539 
540 static int snd_ice1712_playback_ds_trigger(struct snd_pcm_substream *substream,
541 					   int cmd)
542 {
543 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
544 	int result = 0;
545 	u32 tmp;
546 
547 	spin_lock(&ice->reg_lock);
548 	tmp = snd_ice1712_ds_read(ice, substream->number * 2, ICE1712_DSC_CONTROL);
549 	if (cmd == SNDRV_PCM_TRIGGER_START) {
550 		tmp |= 1;
551 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
552 		tmp &= ~1;
553 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) {
554 		tmp |= 2;
555 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE) {
556 		tmp &= ~2;
557 	} else {
558 		result = -EINVAL;
559 	}
560 	snd_ice1712_ds_write(ice, substream->number * 2, ICE1712_DSC_CONTROL, tmp);
561 	spin_unlock(&ice->reg_lock);
562 	return result;
563 }
564 
565 static int snd_ice1712_capture_trigger(struct snd_pcm_substream *substream,
566 				       int cmd)
567 {
568 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
569 	int result = 0;
570 	u8 tmp;
571 
572 	spin_lock(&ice->reg_lock);
573 	tmp = snd_ice1712_read(ice, ICE1712_IREG_CAP_CTRL);
574 	if (cmd == SNDRV_PCM_TRIGGER_START) {
575 		tmp |= 1;
576 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
577 		tmp &= ~1;
578 	} else {
579 		result = -EINVAL;
580 	}
581 	snd_ice1712_write(ice, ICE1712_IREG_CAP_CTRL, tmp);
582 	spin_unlock(&ice->reg_lock);
583 	return result;
584 }
585 
586 static int snd_ice1712_playback_prepare(struct snd_pcm_substream *substream)
587 {
588 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
589 	struct snd_pcm_runtime *runtime = substream->runtime;
590 	u32 period_size, buf_size, rate, tmp;
591 
592 	period_size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
593 	buf_size = snd_pcm_lib_buffer_bytes(substream) - 1;
594 	tmp = 0x0000;
595 	if (snd_pcm_format_width(runtime->format) == 16)
596 		tmp |= 0x10;
597 	if (runtime->channels == 2)
598 		tmp |= 0x08;
599 	rate = (runtime->rate * 8192) / 375;
600 	if (rate > 0x000fffff)
601 		rate = 0x000fffff;
602 	spin_lock_irq(&ice->reg_lock);
603 	outb(0, ice->ddma_port + 15);
604 	outb(ICE1712_DMA_MODE_WRITE | ICE1712_DMA_AUTOINIT, ice->ddma_port + 0x0b);
605 	outl(runtime->dma_addr, ice->ddma_port + 0);
606 	outw(buf_size, ice->ddma_port + 4);
607 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_LO, rate & 0xff);
608 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_MID, (rate >> 8) & 0xff);
609 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_HI, (rate >> 16) & 0xff);
610 	snd_ice1712_write(ice, ICE1712_IREG_PBK_CTRL, tmp);
611 	snd_ice1712_write(ice, ICE1712_IREG_PBK_COUNT_LO, period_size & 0xff);
612 	snd_ice1712_write(ice, ICE1712_IREG_PBK_COUNT_HI, period_size >> 8);
613 	snd_ice1712_write(ice, ICE1712_IREG_PBK_LEFT, 0);
614 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RIGHT, 0);
615 	spin_unlock_irq(&ice->reg_lock);
616 	return 0;
617 }
618 
619 static int snd_ice1712_playback_ds_prepare(struct snd_pcm_substream *substream)
620 {
621 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
622 	struct snd_pcm_runtime *runtime = substream->runtime;
623 	u32 period_size, rate, tmp, chn;
624 
625 	period_size = snd_pcm_lib_period_bytes(substream) - 1;
626 	tmp = 0x0064;
627 	if (snd_pcm_format_width(runtime->format) == 16)
628 		tmp &= ~0x04;
629 	if (runtime->channels == 2)
630 		tmp |= 0x08;
631 	rate = (runtime->rate * 8192) / 375;
632 	if (rate > 0x000fffff)
633 		rate = 0x000fffff;
634 	ice->playback_con_active_buf[substream->number] = 0;
635 	ice->playback_con_virt_addr[substream->number] = runtime->dma_addr;
636 	chn = substream->number * 2;
637 	spin_lock_irq(&ice->reg_lock);
638 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_ADDR0, runtime->dma_addr);
639 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_COUNT0, period_size);
640 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_ADDR1, runtime->dma_addr + (runtime->periods > 1 ? period_size + 1 : 0));
641 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_COUNT1, period_size);
642 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_RATE, rate);
643 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_VOLUME, 0);
644 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_CONTROL, tmp);
645 	if (runtime->channels == 2) {
646 		snd_ice1712_ds_write(ice, chn + 1, ICE1712_DSC_RATE, rate);
647 		snd_ice1712_ds_write(ice, chn + 1, ICE1712_DSC_VOLUME, 0);
648 	}
649 	spin_unlock_irq(&ice->reg_lock);
650 	return 0;
651 }
652 
653 static int snd_ice1712_capture_prepare(struct snd_pcm_substream *substream)
654 {
655 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
656 	struct snd_pcm_runtime *runtime = substream->runtime;
657 	u32 period_size, buf_size;
658 	u8 tmp;
659 
660 	period_size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
661 	buf_size = snd_pcm_lib_buffer_bytes(substream) - 1;
662 	tmp = 0x06;
663 	if (snd_pcm_format_width(runtime->format) == 16)
664 		tmp &= ~0x04;
665 	if (runtime->channels == 2)
666 		tmp &= ~0x02;
667 	spin_lock_irq(&ice->reg_lock);
668 	outl(ice->capture_con_virt_addr = runtime->dma_addr, ICEREG(ice, CONCAP_ADDR));
669 	outw(buf_size, ICEREG(ice, CONCAP_COUNT));
670 	snd_ice1712_write(ice, ICE1712_IREG_CAP_COUNT_HI, period_size >> 8);
671 	snd_ice1712_write(ice, ICE1712_IREG_CAP_COUNT_LO, period_size & 0xff);
672 	snd_ice1712_write(ice, ICE1712_IREG_CAP_CTRL, tmp);
673 	spin_unlock_irq(&ice->reg_lock);
674 	snd_ac97_set_rate(ice->ac97, AC97_PCM_LR_ADC_RATE, runtime->rate);
675 	return 0;
676 }
677 
678 static snd_pcm_uframes_t snd_ice1712_playback_pointer(struct snd_pcm_substream *substream)
679 {
680 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
681 	struct snd_pcm_runtime *runtime = substream->runtime;
682 	size_t ptr;
683 
684 	if (!(snd_ice1712_read(ice, ICE1712_IREG_PBK_CTRL) & 1))
685 		return 0;
686 	ptr = runtime->buffer_size - inw(ice->ddma_port + 4);
687 	ptr = bytes_to_frames(substream->runtime, ptr);
688 	if (ptr == runtime->buffer_size)
689 		ptr = 0;
690 	return ptr;
691 }
692 
693 static snd_pcm_uframes_t snd_ice1712_playback_ds_pointer(struct snd_pcm_substream *substream)
694 {
695 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
696 	u8 addr;
697 	size_t ptr;
698 
699 	if (!(snd_ice1712_ds_read(ice, substream->number * 2, ICE1712_DSC_CONTROL) & 1))
700 		return 0;
701 	if (ice->playback_con_active_buf[substream->number])
702 		addr = ICE1712_DSC_ADDR1;
703 	else
704 		addr = ICE1712_DSC_ADDR0;
705 	ptr = snd_ice1712_ds_read(ice, substream->number * 2, addr) -
706 		ice->playback_con_virt_addr[substream->number];
707 	ptr = bytes_to_frames(substream->runtime, ptr);
708 	if (ptr == substream->runtime->buffer_size)
709 		ptr = 0;
710 	return ptr;
711 }
712 
713 static snd_pcm_uframes_t snd_ice1712_capture_pointer(struct snd_pcm_substream *substream)
714 {
715 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
716 	size_t ptr;
717 
718 	if (!(snd_ice1712_read(ice, ICE1712_IREG_CAP_CTRL) & 1))
719 		return 0;
720 	ptr = inl(ICEREG(ice, CONCAP_ADDR)) - ice->capture_con_virt_addr;
721 	ptr = bytes_to_frames(substream->runtime, ptr);
722 	if (ptr == substream->runtime->buffer_size)
723 		ptr = 0;
724 	return ptr;
725 }
726 
727 static const struct snd_pcm_hardware snd_ice1712_playback = {
728 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
729 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
730 				 SNDRV_PCM_INFO_MMAP_VALID |
731 				 SNDRV_PCM_INFO_PAUSE),
732 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
733 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
734 	.rate_min =		4000,
735 	.rate_max =		48000,
736 	.channels_min =		1,
737 	.channels_max =		2,
738 	.buffer_bytes_max =	(64*1024),
739 	.period_bytes_min =	64,
740 	.period_bytes_max =	(64*1024),
741 	.periods_min =		1,
742 	.periods_max =		1024,
743 	.fifo_size =		0,
744 };
745 
746 static const struct snd_pcm_hardware snd_ice1712_playback_ds = {
747 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
748 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
749 				 SNDRV_PCM_INFO_MMAP_VALID |
750 				 SNDRV_PCM_INFO_PAUSE),
751 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
752 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
753 	.rate_min =		4000,
754 	.rate_max =		48000,
755 	.channels_min =		1,
756 	.channels_max =		2,
757 	.buffer_bytes_max =	(128*1024),
758 	.period_bytes_min =	64,
759 	.period_bytes_max =	(128*1024),
760 	.periods_min =		2,
761 	.periods_max =		2,
762 	.fifo_size =		0,
763 };
764 
765 static const struct snd_pcm_hardware snd_ice1712_capture = {
766 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
767 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
768 				 SNDRV_PCM_INFO_MMAP_VALID),
769 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
770 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
771 	.rate_min =		4000,
772 	.rate_max =		48000,
773 	.channels_min =		1,
774 	.channels_max =		2,
775 	.buffer_bytes_max =	(64*1024),
776 	.period_bytes_min =	64,
777 	.period_bytes_max =	(64*1024),
778 	.periods_min =		1,
779 	.periods_max =		1024,
780 	.fifo_size =		0,
781 };
782 
783 static int snd_ice1712_playback_open(struct snd_pcm_substream *substream)
784 {
785 	struct snd_pcm_runtime *runtime = substream->runtime;
786 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
787 
788 	ice->playback_con_substream = substream;
789 	runtime->hw = snd_ice1712_playback;
790 	return 0;
791 }
792 
793 static int snd_ice1712_playback_ds_open(struct snd_pcm_substream *substream)
794 {
795 	struct snd_pcm_runtime *runtime = substream->runtime;
796 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
797 	u32 tmp;
798 
799 	ice->playback_con_substream_ds[substream->number] = substream;
800 	runtime->hw = snd_ice1712_playback_ds;
801 	spin_lock_irq(&ice->reg_lock);
802 	tmp = inw(ICEDS(ice, INTMASK)) & ~(1 << (substream->number * 2));
803 	outw(tmp, ICEDS(ice, INTMASK));
804 	spin_unlock_irq(&ice->reg_lock);
805 	return 0;
806 }
807 
808 static int snd_ice1712_capture_open(struct snd_pcm_substream *substream)
809 {
810 	struct snd_pcm_runtime *runtime = substream->runtime;
811 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
812 
813 	ice->capture_con_substream = substream;
814 	runtime->hw = snd_ice1712_capture;
815 	runtime->hw.rates = ice->ac97->rates[AC97_RATES_ADC];
816 	if (!(runtime->hw.rates & SNDRV_PCM_RATE_8000))
817 		runtime->hw.rate_min = 48000;
818 	return 0;
819 }
820 
821 static int snd_ice1712_playback_close(struct snd_pcm_substream *substream)
822 {
823 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
824 
825 	ice->playback_con_substream = NULL;
826 	return 0;
827 }
828 
829 static int snd_ice1712_playback_ds_close(struct snd_pcm_substream *substream)
830 {
831 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
832 	u32 tmp;
833 
834 	spin_lock_irq(&ice->reg_lock);
835 	tmp = inw(ICEDS(ice, INTMASK)) | (3 << (substream->number * 2));
836 	outw(tmp, ICEDS(ice, INTMASK));
837 	spin_unlock_irq(&ice->reg_lock);
838 	ice->playback_con_substream_ds[substream->number] = NULL;
839 	return 0;
840 }
841 
842 static int snd_ice1712_capture_close(struct snd_pcm_substream *substream)
843 {
844 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
845 
846 	ice->capture_con_substream = NULL;
847 	return 0;
848 }
849 
850 static struct snd_pcm_ops snd_ice1712_playback_ops = {
851 	.open =		snd_ice1712_playback_open,
852 	.close =	snd_ice1712_playback_close,
853 	.ioctl =	snd_pcm_lib_ioctl,
854 	.hw_params =	snd_ice1712_hw_params,
855 	.hw_free =	snd_ice1712_hw_free,
856 	.prepare =	snd_ice1712_playback_prepare,
857 	.trigger =	snd_ice1712_playback_trigger,
858 	.pointer =	snd_ice1712_playback_pointer,
859 };
860 
861 static struct snd_pcm_ops snd_ice1712_playback_ds_ops = {
862 	.open =		snd_ice1712_playback_ds_open,
863 	.close =	snd_ice1712_playback_ds_close,
864 	.ioctl =	snd_pcm_lib_ioctl,
865 	.hw_params =	snd_ice1712_hw_params,
866 	.hw_free =	snd_ice1712_hw_free,
867 	.prepare =	snd_ice1712_playback_ds_prepare,
868 	.trigger =	snd_ice1712_playback_ds_trigger,
869 	.pointer =	snd_ice1712_playback_ds_pointer,
870 };
871 
872 static struct snd_pcm_ops snd_ice1712_capture_ops = {
873 	.open =		snd_ice1712_capture_open,
874 	.close =	snd_ice1712_capture_close,
875 	.ioctl =	snd_pcm_lib_ioctl,
876 	.hw_params =	snd_ice1712_hw_params,
877 	.hw_free =	snd_ice1712_hw_free,
878 	.prepare =	snd_ice1712_capture_prepare,
879 	.trigger =	snd_ice1712_capture_trigger,
880 	.pointer =	snd_ice1712_capture_pointer,
881 };
882 
883 static int snd_ice1712_pcm(struct snd_ice1712 *ice, int device)
884 {
885 	struct snd_pcm *pcm;
886 	int err;
887 
888 	err = snd_pcm_new(ice->card, "ICE1712 consumer", device, 1, 1, &pcm);
889 	if (err < 0)
890 		return err;
891 
892 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_ops);
893 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ice1712_capture_ops);
894 
895 	pcm->private_data = ice;
896 	pcm->info_flags = 0;
897 	strcpy(pcm->name, "ICE1712 consumer");
898 	ice->pcm = pcm;
899 
900 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
901 					      snd_dma_pci_data(ice->pci), 64*1024, 64*1024);
902 
903 	dev_warn(ice->card->dev,
904 		 "Consumer PCM code does not work well at the moment --jk\n");
905 
906 	return 0;
907 }
908 
909 static int snd_ice1712_pcm_ds(struct snd_ice1712 *ice, int device)
910 {
911 	struct snd_pcm *pcm;
912 	int err;
913 
914 	err = snd_pcm_new(ice->card, "ICE1712 consumer (DS)", device, 6, 0, &pcm);
915 	if (err < 0)
916 		return err;
917 
918 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_ds_ops);
919 
920 	pcm->private_data = ice;
921 	pcm->info_flags = 0;
922 	strcpy(pcm->name, "ICE1712 consumer (DS)");
923 	ice->pcm_ds = pcm;
924 
925 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
926 					      snd_dma_pci_data(ice->pci), 64*1024, 128*1024);
927 
928 	return 0;
929 }
930 
931 /*
932  *  PCM code - professional part (multitrack)
933  */
934 
935 static unsigned int rates[] = { 8000, 9600, 11025, 12000, 16000, 22050, 24000,
936 				32000, 44100, 48000, 64000, 88200, 96000 };
937 
938 static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
939 	.count = ARRAY_SIZE(rates),
940 	.list = rates,
941 	.mask = 0,
942 };
943 
944 static int snd_ice1712_pro_trigger(struct snd_pcm_substream *substream,
945 				   int cmd)
946 {
947 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
948 	switch (cmd) {
949 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
950 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
951 	{
952 		unsigned int what;
953 		unsigned int old;
954 		if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
955 			return -EINVAL;
956 		what = ICE1712_PLAYBACK_PAUSE;
957 		snd_pcm_trigger_done(substream, substream);
958 		spin_lock(&ice->reg_lock);
959 		old = inl(ICEMT(ice, PLAYBACK_CONTROL));
960 		if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
961 			old |= what;
962 		else
963 			old &= ~what;
964 		outl(old, ICEMT(ice, PLAYBACK_CONTROL));
965 		spin_unlock(&ice->reg_lock);
966 		break;
967 	}
968 	case SNDRV_PCM_TRIGGER_START:
969 	case SNDRV_PCM_TRIGGER_STOP:
970 	{
971 		unsigned int what = 0;
972 		unsigned int old;
973 		struct snd_pcm_substream *s;
974 
975 		snd_pcm_group_for_each_entry(s, substream) {
976 			if (s == ice->playback_pro_substream) {
977 				what |= ICE1712_PLAYBACK_START;
978 				snd_pcm_trigger_done(s, substream);
979 			} else if (s == ice->capture_pro_substream) {
980 				what |= ICE1712_CAPTURE_START_SHADOW;
981 				snd_pcm_trigger_done(s, substream);
982 			}
983 		}
984 		spin_lock(&ice->reg_lock);
985 		old = inl(ICEMT(ice, PLAYBACK_CONTROL));
986 		if (cmd == SNDRV_PCM_TRIGGER_START)
987 			old |= what;
988 		else
989 			old &= ~what;
990 		outl(old, ICEMT(ice, PLAYBACK_CONTROL));
991 		spin_unlock(&ice->reg_lock);
992 		break;
993 	}
994 	default:
995 		return -EINVAL;
996 	}
997 	return 0;
998 }
999 
1000 /*
1001  */
1002 static void snd_ice1712_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate, int force)
1003 {
1004 	unsigned long flags;
1005 	unsigned char val, old;
1006 	unsigned int i;
1007 
1008 	switch (rate) {
1009 	case 8000: val = 6; break;
1010 	case 9600: val = 3; break;
1011 	case 11025: val = 10; break;
1012 	case 12000: val = 2; break;
1013 	case 16000: val = 5; break;
1014 	case 22050: val = 9; break;
1015 	case 24000: val = 1; break;
1016 	case 32000: val = 4; break;
1017 	case 44100: val = 8; break;
1018 	case 48000: val = 0; break;
1019 	case 64000: val = 15; break;
1020 	case 88200: val = 11; break;
1021 	case 96000: val = 7; break;
1022 	default:
1023 		snd_BUG();
1024 		val = 0;
1025 		rate = 48000;
1026 		break;
1027 	}
1028 
1029 	spin_lock_irqsave(&ice->reg_lock, flags);
1030 	if (inb(ICEMT(ice, PLAYBACK_CONTROL)) & (ICE1712_CAPTURE_START_SHADOW|
1031 						 ICE1712_PLAYBACK_PAUSE|
1032 						 ICE1712_PLAYBACK_START)) {
1033 __out:
1034 		spin_unlock_irqrestore(&ice->reg_lock, flags);
1035 		return;
1036 	}
1037 	if (!force && is_pro_rate_locked(ice))
1038 		goto __out;
1039 
1040 	old = inb(ICEMT(ice, RATE));
1041 	if (!force && old == val)
1042 		goto __out;
1043 
1044 	ice->cur_rate = rate;
1045 	outb(val, ICEMT(ice, RATE));
1046 	spin_unlock_irqrestore(&ice->reg_lock, flags);
1047 
1048 	if (ice->gpio.set_pro_rate)
1049 		ice->gpio.set_pro_rate(ice, rate);
1050 	for (i = 0; i < ice->akm_codecs; i++) {
1051 		if (ice->akm[i].ops.set_rate_val)
1052 			ice->akm[i].ops.set_rate_val(&ice->akm[i], rate);
1053 	}
1054 	if (ice->spdif.ops.setup_rate)
1055 		ice->spdif.ops.setup_rate(ice, rate);
1056 }
1057 
1058 static int snd_ice1712_playback_pro_prepare(struct snd_pcm_substream *substream)
1059 {
1060 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1061 
1062 	ice->playback_pro_size = snd_pcm_lib_buffer_bytes(substream);
1063 	spin_lock_irq(&ice->reg_lock);
1064 	outl(substream->runtime->dma_addr, ICEMT(ice, PLAYBACK_ADDR));
1065 	outw((ice->playback_pro_size >> 2) - 1, ICEMT(ice, PLAYBACK_SIZE));
1066 	outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ICEMT(ice, PLAYBACK_COUNT));
1067 	spin_unlock_irq(&ice->reg_lock);
1068 
1069 	return 0;
1070 }
1071 
1072 static int snd_ice1712_playback_pro_hw_params(struct snd_pcm_substream *substream,
1073 					      struct snd_pcm_hw_params *hw_params)
1074 {
1075 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1076 
1077 	snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0);
1078 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
1079 }
1080 
1081 static int snd_ice1712_capture_pro_prepare(struct snd_pcm_substream *substream)
1082 {
1083 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1084 
1085 	ice->capture_pro_size = snd_pcm_lib_buffer_bytes(substream);
1086 	spin_lock_irq(&ice->reg_lock);
1087 	outl(substream->runtime->dma_addr, ICEMT(ice, CAPTURE_ADDR));
1088 	outw((ice->capture_pro_size >> 2) - 1, ICEMT(ice, CAPTURE_SIZE));
1089 	outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ICEMT(ice, CAPTURE_COUNT));
1090 	spin_unlock_irq(&ice->reg_lock);
1091 	return 0;
1092 }
1093 
1094 static int snd_ice1712_capture_pro_hw_params(struct snd_pcm_substream *substream,
1095 					     struct snd_pcm_hw_params *hw_params)
1096 {
1097 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1098 
1099 	snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0);
1100 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
1101 }
1102 
1103 static snd_pcm_uframes_t snd_ice1712_playback_pro_pointer(struct snd_pcm_substream *substream)
1104 {
1105 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1106 	size_t ptr;
1107 
1108 	if (!(inl(ICEMT(ice, PLAYBACK_CONTROL)) & ICE1712_PLAYBACK_START))
1109 		return 0;
1110 	ptr = ice->playback_pro_size - (inw(ICEMT(ice, PLAYBACK_SIZE)) << 2);
1111 	ptr = bytes_to_frames(substream->runtime, ptr);
1112 	if (ptr == substream->runtime->buffer_size)
1113 		ptr = 0;
1114 	return ptr;
1115 }
1116 
1117 static snd_pcm_uframes_t snd_ice1712_capture_pro_pointer(struct snd_pcm_substream *substream)
1118 {
1119 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1120 	size_t ptr;
1121 
1122 	if (!(inl(ICEMT(ice, PLAYBACK_CONTROL)) & ICE1712_CAPTURE_START_SHADOW))
1123 		return 0;
1124 	ptr = ice->capture_pro_size - (inw(ICEMT(ice, CAPTURE_SIZE)) << 2);
1125 	ptr = bytes_to_frames(substream->runtime, ptr);
1126 	if (ptr == substream->runtime->buffer_size)
1127 		ptr = 0;
1128 	return ptr;
1129 }
1130 
1131 static const struct snd_pcm_hardware snd_ice1712_playback_pro = {
1132 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1133 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1134 				 SNDRV_PCM_INFO_MMAP_VALID |
1135 				 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1136 	.formats =		SNDRV_PCM_FMTBIT_S32_LE,
1137 	.rates =		SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_96000,
1138 	.rate_min =		4000,
1139 	.rate_max =		96000,
1140 	.channels_min =		10,
1141 	.channels_max =		10,
1142 	.buffer_bytes_max =	(256*1024),
1143 	.period_bytes_min =	10 * 4 * 2,
1144 	.period_bytes_max =	131040,
1145 	.periods_min =		1,
1146 	.periods_max =		1024,
1147 	.fifo_size =		0,
1148 };
1149 
1150 static const struct snd_pcm_hardware snd_ice1712_capture_pro = {
1151 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1152 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1153 				 SNDRV_PCM_INFO_MMAP_VALID |
1154 				 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1155 	.formats =		SNDRV_PCM_FMTBIT_S32_LE,
1156 	.rates =		SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_96000,
1157 	.rate_min =		4000,
1158 	.rate_max =		96000,
1159 	.channels_min =		12,
1160 	.channels_max =		12,
1161 	.buffer_bytes_max =	(256*1024),
1162 	.period_bytes_min =	12 * 4 * 2,
1163 	.period_bytes_max =	131040,
1164 	.periods_min =		1,
1165 	.periods_max =		1024,
1166 	.fifo_size =		0,
1167 };
1168 
1169 static int snd_ice1712_playback_pro_open(struct snd_pcm_substream *substream)
1170 {
1171 	struct snd_pcm_runtime *runtime = substream->runtime;
1172 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1173 
1174 	ice->playback_pro_substream = substream;
1175 	runtime->hw = snd_ice1712_playback_pro;
1176 	snd_pcm_set_sync(substream);
1177 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1178 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1179 	if (is_pro_rate_locked(ice)) {
1180 		runtime->hw.rate_min = PRO_RATE_DEFAULT;
1181 		runtime->hw.rate_max = PRO_RATE_DEFAULT;
1182 	}
1183 
1184 	if (ice->spdif.ops.open)
1185 		ice->spdif.ops.open(ice, substream);
1186 
1187 	return 0;
1188 }
1189 
1190 static int snd_ice1712_capture_pro_open(struct snd_pcm_substream *substream)
1191 {
1192 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1193 	struct snd_pcm_runtime *runtime = substream->runtime;
1194 
1195 	ice->capture_pro_substream = substream;
1196 	runtime->hw = snd_ice1712_capture_pro;
1197 	snd_pcm_set_sync(substream);
1198 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1199 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1200 	if (is_pro_rate_locked(ice)) {
1201 		runtime->hw.rate_min = PRO_RATE_DEFAULT;
1202 		runtime->hw.rate_max = PRO_RATE_DEFAULT;
1203 	}
1204 
1205 	return 0;
1206 }
1207 
1208 static int snd_ice1712_playback_pro_close(struct snd_pcm_substream *substream)
1209 {
1210 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1211 
1212 	if (PRO_RATE_RESET)
1213 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1214 	ice->playback_pro_substream = NULL;
1215 	if (ice->spdif.ops.close)
1216 		ice->spdif.ops.close(ice, substream);
1217 
1218 	return 0;
1219 }
1220 
1221 static int snd_ice1712_capture_pro_close(struct snd_pcm_substream *substream)
1222 {
1223 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1224 
1225 	if (PRO_RATE_RESET)
1226 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1227 	ice->capture_pro_substream = NULL;
1228 	return 0;
1229 }
1230 
1231 static struct snd_pcm_ops snd_ice1712_playback_pro_ops = {
1232 	.open =		snd_ice1712_playback_pro_open,
1233 	.close =	snd_ice1712_playback_pro_close,
1234 	.ioctl =	snd_pcm_lib_ioctl,
1235 	.hw_params =	snd_ice1712_playback_pro_hw_params,
1236 	.hw_free =	snd_ice1712_hw_free,
1237 	.prepare =	snd_ice1712_playback_pro_prepare,
1238 	.trigger =	snd_ice1712_pro_trigger,
1239 	.pointer =	snd_ice1712_playback_pro_pointer,
1240 };
1241 
1242 static struct snd_pcm_ops snd_ice1712_capture_pro_ops = {
1243 	.open =		snd_ice1712_capture_pro_open,
1244 	.close =	snd_ice1712_capture_pro_close,
1245 	.ioctl =	snd_pcm_lib_ioctl,
1246 	.hw_params =	snd_ice1712_capture_pro_hw_params,
1247 	.hw_free =	snd_ice1712_hw_free,
1248 	.prepare =	snd_ice1712_capture_pro_prepare,
1249 	.trigger =	snd_ice1712_pro_trigger,
1250 	.pointer =	snd_ice1712_capture_pro_pointer,
1251 };
1252 
1253 static int snd_ice1712_pcm_profi(struct snd_ice1712 *ice, int device)
1254 {
1255 	struct snd_pcm *pcm;
1256 	int err;
1257 
1258 	err = snd_pcm_new(ice->card, "ICE1712 multi", device, 1, 1, &pcm);
1259 	if (err < 0)
1260 		return err;
1261 
1262 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_pro_ops);
1263 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ice1712_capture_pro_ops);
1264 
1265 	pcm->private_data = ice;
1266 	pcm->info_flags = 0;
1267 	strcpy(pcm->name, "ICE1712 multi");
1268 
1269 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1270 					      snd_dma_pci_data(ice->pci), 256*1024, 256*1024);
1271 
1272 	ice->pcm_pro = pcm;
1273 
1274 	if (ice->cs8427) {
1275 		/* assign channels to iec958 */
1276 		err = snd_cs8427_iec958_build(ice->cs8427,
1277 					      pcm->streams[0].substream,
1278 					      pcm->streams[1].substream);
1279 		if (err < 0)
1280 			return err;
1281 	}
1282 
1283 	return snd_ice1712_build_pro_mixer(ice);
1284 }
1285 
1286 /*
1287  *  Mixer section
1288  */
1289 
1290 static void snd_ice1712_update_volume(struct snd_ice1712 *ice, int index)
1291 {
1292 	unsigned int vol = ice->pro_volumes[index];
1293 	unsigned short val = 0;
1294 
1295 	val |= (vol & 0x8000) == 0 ? (96 - (vol & 0x7f)) : 0x7f;
1296 	val |= ((vol & 0x80000000) == 0 ? (96 - ((vol >> 16) & 0x7f)) : 0x7f) << 8;
1297 	outb(index, ICEMT(ice, MONITOR_INDEX));
1298 	outw(val, ICEMT(ice, MONITOR_VOLUME));
1299 }
1300 
1301 #define snd_ice1712_pro_mixer_switch_info	snd_ctl_boolean_stereo_info
1302 
1303 static int snd_ice1712_pro_mixer_switch_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] >> 15) & 1);
1312 	ucontrol->value.integer.value[1] =
1313 		!((ice->pro_volumes[priv_idx] >> 31) & 1);
1314 	spin_unlock_irq(&ice->reg_lock);
1315 	return 0;
1316 }
1317 
1318 static int snd_ice1712_pro_mixer_switch_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] ? 0 : 0x00008000) |
1326 	       (ucontrol->value.integer.value[1] ? 0 : 0x80000000);
1327 	spin_lock_irq(&ice->reg_lock);
1328 	nval |= ice->pro_volumes[priv_idx] & ~0x80008000;
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 int snd_ice1712_pro_mixer_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1337 {
1338 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1339 	uinfo->count = 2;
1340 	uinfo->value.integer.min = 0;
1341 	uinfo->value.integer.max = 96;
1342 	return 0;
1343 }
1344 
1345 static int snd_ice1712_pro_mixer_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1346 {
1347 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1348 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1349 		kcontrol->private_value;
1350 
1351 	spin_lock_irq(&ice->reg_lock);
1352 	ucontrol->value.integer.value[0] =
1353 		(ice->pro_volumes[priv_idx] >> 0) & 127;
1354 	ucontrol->value.integer.value[1] =
1355 		(ice->pro_volumes[priv_idx] >> 16) & 127;
1356 	spin_unlock_irq(&ice->reg_lock);
1357 	return 0;
1358 }
1359 
1360 static int snd_ice1712_pro_mixer_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1361 {
1362 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1363 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1364 		kcontrol->private_value;
1365 	unsigned int nval, change;
1366 
1367 	nval = (ucontrol->value.integer.value[0] & 127) |
1368 	       ((ucontrol->value.integer.value[1] & 127) << 16);
1369 	spin_lock_irq(&ice->reg_lock);
1370 	nval |= ice->pro_volumes[priv_idx] & ~0x007f007f;
1371 	change = nval != ice->pro_volumes[priv_idx];
1372 	ice->pro_volumes[priv_idx] = nval;
1373 	snd_ice1712_update_volume(ice, priv_idx);
1374 	spin_unlock_irq(&ice->reg_lock);
1375 	return change;
1376 }
1377 
1378 static const DECLARE_TLV_DB_SCALE(db_scale_playback, -14400, 150, 0);
1379 
1380 static struct snd_kcontrol_new snd_ice1712_multi_playback_ctrls[] = {
1381 	{
1382 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1383 		.name = "Multi Playback Switch",
1384 		.info = snd_ice1712_pro_mixer_switch_info,
1385 		.get = snd_ice1712_pro_mixer_switch_get,
1386 		.put = snd_ice1712_pro_mixer_switch_put,
1387 		.private_value = 0,
1388 		.count = 10,
1389 	},
1390 	{
1391 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1392 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1393 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1394 		.name = "Multi Playback Volume",
1395 		.info = snd_ice1712_pro_mixer_volume_info,
1396 		.get = snd_ice1712_pro_mixer_volume_get,
1397 		.put = snd_ice1712_pro_mixer_volume_put,
1398 		.private_value = 0,
1399 		.count = 10,
1400 		.tlv = { .p = db_scale_playback }
1401 	},
1402 };
1403 
1404 static struct snd_kcontrol_new snd_ice1712_multi_capture_analog_switch = {
1405 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1406 	.name = "H/W Multi Capture Switch",
1407 	.info = snd_ice1712_pro_mixer_switch_info,
1408 	.get = snd_ice1712_pro_mixer_switch_get,
1409 	.put = snd_ice1712_pro_mixer_switch_put,
1410 	.private_value = 10,
1411 };
1412 
1413 static struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_switch = {
1414 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1415 	.name = SNDRV_CTL_NAME_IEC958("Multi ", CAPTURE, SWITCH),
1416 	.info = snd_ice1712_pro_mixer_switch_info,
1417 	.get = snd_ice1712_pro_mixer_switch_get,
1418 	.put = snd_ice1712_pro_mixer_switch_put,
1419 	.private_value = 18,
1420 	.count = 2,
1421 };
1422 
1423 static struct snd_kcontrol_new snd_ice1712_multi_capture_analog_volume = {
1424 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1425 	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1426 		   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1427 	.name = "H/W Multi Capture Volume",
1428 	.info = snd_ice1712_pro_mixer_volume_info,
1429 	.get = snd_ice1712_pro_mixer_volume_get,
1430 	.put = snd_ice1712_pro_mixer_volume_put,
1431 	.private_value = 10,
1432 	.tlv = { .p = db_scale_playback }
1433 };
1434 
1435 static struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_volume = {
1436 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1437 	.name = SNDRV_CTL_NAME_IEC958("Multi ", CAPTURE, VOLUME),
1438 	.info = snd_ice1712_pro_mixer_volume_info,
1439 	.get = snd_ice1712_pro_mixer_volume_get,
1440 	.put = snd_ice1712_pro_mixer_volume_put,
1441 	.private_value = 18,
1442 	.count = 2,
1443 };
1444 
1445 static int snd_ice1712_build_pro_mixer(struct snd_ice1712 *ice)
1446 {
1447 	struct snd_card *card = ice->card;
1448 	unsigned int idx;
1449 	int err;
1450 
1451 	/* multi-channel mixer */
1452 	for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_multi_playback_ctrls); idx++) {
1453 		err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_playback_ctrls[idx], ice));
1454 		if (err < 0)
1455 			return err;
1456 	}
1457 
1458 	if (ice->num_total_adcs > 0) {
1459 		struct snd_kcontrol_new tmp = snd_ice1712_multi_capture_analog_switch;
1460 		tmp.count = ice->num_total_adcs;
1461 		err = snd_ctl_add(card, snd_ctl_new1(&tmp, ice));
1462 		if (err < 0)
1463 			return err;
1464 	}
1465 
1466 	err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_capture_spdif_switch, ice));
1467 	if (err < 0)
1468 		return err;
1469 
1470 	if (ice->num_total_adcs > 0) {
1471 		struct snd_kcontrol_new tmp = snd_ice1712_multi_capture_analog_volume;
1472 		tmp.count = ice->num_total_adcs;
1473 		err = snd_ctl_add(card, snd_ctl_new1(&tmp, ice));
1474 		if (err < 0)
1475 			return err;
1476 	}
1477 
1478 	err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_capture_spdif_volume, ice));
1479 	if (err < 0)
1480 		return err;
1481 
1482 	/* initialize volumes */
1483 	for (idx = 0; idx < 10; idx++) {
1484 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1485 		snd_ice1712_update_volume(ice, idx);
1486 	}
1487 	for (idx = 10; idx < 10 + ice->num_total_adcs; idx++) {
1488 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1489 		snd_ice1712_update_volume(ice, idx);
1490 	}
1491 	for (idx = 18; idx < 20; idx++) {
1492 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1493 		snd_ice1712_update_volume(ice, idx);
1494 	}
1495 	return 0;
1496 }
1497 
1498 static void snd_ice1712_mixer_free_ac97(struct snd_ac97 *ac97)
1499 {
1500 	struct snd_ice1712 *ice = ac97->private_data;
1501 	ice->ac97 = NULL;
1502 }
1503 
1504 static int snd_ice1712_ac97_mixer(struct snd_ice1712 *ice)
1505 {
1506 	int err, bus_num = 0;
1507 	struct snd_ac97_template ac97;
1508 	struct snd_ac97_bus *pbus;
1509 	static struct snd_ac97_bus_ops con_ops = {
1510 		.write = snd_ice1712_ac97_write,
1511 		.read = snd_ice1712_ac97_read,
1512 	};
1513 	static struct snd_ac97_bus_ops pro_ops = {
1514 		.write = snd_ice1712_pro_ac97_write,
1515 		.read = snd_ice1712_pro_ac97_read,
1516 	};
1517 
1518 	if (ice_has_con_ac97(ice)) {
1519 		err = snd_ac97_bus(ice->card, bus_num++, &con_ops, NULL, &pbus);
1520 		if (err < 0)
1521 			return err;
1522 		memset(&ac97, 0, sizeof(ac97));
1523 		ac97.private_data = ice;
1524 		ac97.private_free = snd_ice1712_mixer_free_ac97;
1525 		err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1526 		if (err < 0)
1527 			dev_warn(ice->card->dev,
1528 				 "cannot initialize ac97 for consumer, skipped\n");
1529 		else {
1530 			return snd_ctl_add(ice->card,
1531 			snd_ctl_new1(&snd_ice1712_mixer_digmix_route_ac97,
1532 				     ice));
1533 		}
1534 	}
1535 
1536 	if (!(ice->eeprom.data[ICE_EEP1_ACLINK] & ICE1712_CFG_PRO_I2S)) {
1537 		err = snd_ac97_bus(ice->card, bus_num, &pro_ops, NULL, &pbus);
1538 		if (err < 0)
1539 			return err;
1540 		memset(&ac97, 0, sizeof(ac97));
1541 		ac97.private_data = ice;
1542 		ac97.private_free = snd_ice1712_mixer_free_ac97;
1543 		err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1544 		if (err < 0)
1545 			dev_warn(ice->card->dev,
1546 				 "cannot initialize pro ac97, skipped\n");
1547 		else
1548 			return 0;
1549 	}
1550 	/* I2S mixer only */
1551 	strcat(ice->card->mixername, "ICE1712 - multitrack");
1552 	return 0;
1553 }
1554 
1555 /*
1556  *
1557  */
1558 
1559 static inline unsigned int eeprom_double(struct snd_ice1712 *ice, int idx)
1560 {
1561 	return (unsigned int)ice->eeprom.data[idx] | ((unsigned int)ice->eeprom.data[idx + 1] << 8);
1562 }
1563 
1564 static void snd_ice1712_proc_read(struct snd_info_entry *entry,
1565 				  struct snd_info_buffer *buffer)
1566 {
1567 	struct snd_ice1712 *ice = entry->private_data;
1568 	unsigned int idx;
1569 
1570 	snd_iprintf(buffer, "%s\n\n", ice->card->longname);
1571 	snd_iprintf(buffer, "EEPROM:\n");
1572 
1573 	snd_iprintf(buffer, "  Subvendor        : 0x%x\n", ice->eeprom.subvendor);
1574 	snd_iprintf(buffer, "  Size             : %i bytes\n", ice->eeprom.size);
1575 	snd_iprintf(buffer, "  Version          : %i\n", ice->eeprom.version);
1576 	snd_iprintf(buffer, "  Codec            : 0x%x\n", ice->eeprom.data[ICE_EEP1_CODEC]);
1577 	snd_iprintf(buffer, "  ACLink           : 0x%x\n", ice->eeprom.data[ICE_EEP1_ACLINK]);
1578 	snd_iprintf(buffer, "  I2S ID           : 0x%x\n", ice->eeprom.data[ICE_EEP1_I2SID]);
1579 	snd_iprintf(buffer, "  S/PDIF           : 0x%x\n", ice->eeprom.data[ICE_EEP1_SPDIF]);
1580 	snd_iprintf(buffer, "  GPIO mask        : 0x%x\n", ice->eeprom.gpiomask);
1581 	snd_iprintf(buffer, "  GPIO state       : 0x%x\n", ice->eeprom.gpiostate);
1582 	snd_iprintf(buffer, "  GPIO direction   : 0x%x\n", ice->eeprom.gpiodir);
1583 	snd_iprintf(buffer, "  AC'97 main       : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_MAIN_LO));
1584 	snd_iprintf(buffer, "  AC'97 pcm        : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_PCM_LO));
1585 	snd_iprintf(buffer, "  AC'97 record     : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_REC_LO));
1586 	snd_iprintf(buffer, "  AC'97 record src : 0x%x\n", ice->eeprom.data[ICE_EEP1_AC97_RECSRC]);
1587 	for (idx = 0; idx < 4; idx++)
1588 		snd_iprintf(buffer, "  DAC ID #%i        : 0x%x\n", idx, ice->eeprom.data[ICE_EEP1_DAC_ID + idx]);
1589 	for (idx = 0; idx < 4; idx++)
1590 		snd_iprintf(buffer, "  ADC ID #%i        : 0x%x\n", idx, ice->eeprom.data[ICE_EEP1_ADC_ID + idx]);
1591 	for (idx = 0x1c; idx < ice->eeprom.size; idx++)
1592 		snd_iprintf(buffer, "  Extra #%02i        : 0x%x\n", idx, ice->eeprom.data[idx]);
1593 
1594 	snd_iprintf(buffer, "\nRegisters:\n");
1595 	snd_iprintf(buffer, "  PSDOUT03         : 0x%04x\n", (unsigned)inw(ICEMT(ice, ROUTE_PSDOUT03)));
1596 	snd_iprintf(buffer, "  CAPTURE          : 0x%08x\n", inl(ICEMT(ice, ROUTE_CAPTURE)));
1597 	snd_iprintf(buffer, "  SPDOUT           : 0x%04x\n", (unsigned)inw(ICEMT(ice, ROUTE_SPDOUT)));
1598 	snd_iprintf(buffer, "  RATE             : 0x%02x\n", (unsigned)inb(ICEMT(ice, RATE)));
1599 	snd_iprintf(buffer, "  GPIO_DATA        : 0x%02x\n", (unsigned)snd_ice1712_get_gpio_data(ice));
1600 	snd_iprintf(buffer, "  GPIO_WRITE_MASK  : 0x%02x\n", (unsigned)snd_ice1712_read(ice, ICE1712_IREG_GPIO_WRITE_MASK));
1601 	snd_iprintf(buffer, "  GPIO_DIRECTION   : 0x%02x\n", (unsigned)snd_ice1712_read(ice, ICE1712_IREG_GPIO_DIRECTION));
1602 }
1603 
1604 static void snd_ice1712_proc_init(struct snd_ice1712 *ice)
1605 {
1606 	struct snd_info_entry *entry;
1607 
1608 	if (!snd_card_proc_new(ice->card, "ice1712", &entry))
1609 		snd_info_set_text_ops(entry, ice, snd_ice1712_proc_read);
1610 }
1611 
1612 /*
1613  *
1614  */
1615 
1616 static int snd_ice1712_eeprom_info(struct snd_kcontrol *kcontrol,
1617 				   struct snd_ctl_elem_info *uinfo)
1618 {
1619 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
1620 	uinfo->count = sizeof(struct snd_ice1712_eeprom);
1621 	return 0;
1622 }
1623 
1624 static int snd_ice1712_eeprom_get(struct snd_kcontrol *kcontrol,
1625 				  struct snd_ctl_elem_value *ucontrol)
1626 {
1627 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1628 
1629 	memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1630 	return 0;
1631 }
1632 
1633 static struct snd_kcontrol_new snd_ice1712_eeprom = {
1634 	.iface = SNDRV_CTL_ELEM_IFACE_CARD,
1635 	.name = "ICE1712 EEPROM",
1636 	.access = SNDRV_CTL_ELEM_ACCESS_READ,
1637 	.info = snd_ice1712_eeprom_info,
1638 	.get = snd_ice1712_eeprom_get
1639 };
1640 
1641 /*
1642  */
1643 static int snd_ice1712_spdif_info(struct snd_kcontrol *kcontrol,
1644 				  struct snd_ctl_elem_info *uinfo)
1645 {
1646 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1647 	uinfo->count = 1;
1648 	return 0;
1649 }
1650 
1651 static int snd_ice1712_spdif_default_get(struct snd_kcontrol *kcontrol,
1652 					 struct snd_ctl_elem_value *ucontrol)
1653 {
1654 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1655 	if (ice->spdif.ops.default_get)
1656 		ice->spdif.ops.default_get(ice, ucontrol);
1657 	return 0;
1658 }
1659 
1660 static int snd_ice1712_spdif_default_put(struct snd_kcontrol *kcontrol,
1661 					 struct snd_ctl_elem_value *ucontrol)
1662 {
1663 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1664 	if (ice->spdif.ops.default_put)
1665 		return ice->spdif.ops.default_put(ice, ucontrol);
1666 	return 0;
1667 }
1668 
1669 static struct snd_kcontrol_new snd_ice1712_spdif_default =
1670 {
1671 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1672 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1673 	.info =		snd_ice1712_spdif_info,
1674 	.get =		snd_ice1712_spdif_default_get,
1675 	.put =		snd_ice1712_spdif_default_put
1676 };
1677 
1678 static int snd_ice1712_spdif_maskc_get(struct snd_kcontrol *kcontrol,
1679 				       struct snd_ctl_elem_value *ucontrol)
1680 {
1681 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1682 	if (ice->spdif.ops.default_get) {
1683 		ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1684 						     IEC958_AES0_PROFESSIONAL |
1685 						     IEC958_AES0_CON_NOT_COPYRIGHT |
1686 						     IEC958_AES0_CON_EMPHASIS;
1687 		ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
1688 						     IEC958_AES1_CON_CATEGORY;
1689 		ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
1690 	} else {
1691 		ucontrol->value.iec958.status[0] = 0xff;
1692 		ucontrol->value.iec958.status[1] = 0xff;
1693 		ucontrol->value.iec958.status[2] = 0xff;
1694 		ucontrol->value.iec958.status[3] = 0xff;
1695 		ucontrol->value.iec958.status[4] = 0xff;
1696 	}
1697 	return 0;
1698 }
1699 
1700 static int snd_ice1712_spdif_maskp_get(struct snd_kcontrol *kcontrol,
1701 				       struct snd_ctl_elem_value *ucontrol)
1702 {
1703 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1704 	if (ice->spdif.ops.default_get) {
1705 		ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1706 						     IEC958_AES0_PROFESSIONAL |
1707 						     IEC958_AES0_PRO_FS |
1708 						     IEC958_AES0_PRO_EMPHASIS;
1709 		ucontrol->value.iec958.status[1] = IEC958_AES1_PRO_MODE;
1710 	} else {
1711 		ucontrol->value.iec958.status[0] = 0xff;
1712 		ucontrol->value.iec958.status[1] = 0xff;
1713 		ucontrol->value.iec958.status[2] = 0xff;
1714 		ucontrol->value.iec958.status[3] = 0xff;
1715 		ucontrol->value.iec958.status[4] = 0xff;
1716 	}
1717 	return 0;
1718 }
1719 
1720 static struct snd_kcontrol_new snd_ice1712_spdif_maskc =
1721 {
1722 	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
1723 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1724 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
1725 	.info =		snd_ice1712_spdif_info,
1726 	.get =		snd_ice1712_spdif_maskc_get,
1727 };
1728 
1729 static struct snd_kcontrol_new snd_ice1712_spdif_maskp =
1730 {
1731 	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
1732 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1733 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
1734 	.info =		snd_ice1712_spdif_info,
1735 	.get =		snd_ice1712_spdif_maskp_get,
1736 };
1737 
1738 static int snd_ice1712_spdif_stream_get(struct snd_kcontrol *kcontrol,
1739 					struct snd_ctl_elem_value *ucontrol)
1740 {
1741 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1742 	if (ice->spdif.ops.stream_get)
1743 		ice->spdif.ops.stream_get(ice, ucontrol);
1744 	return 0;
1745 }
1746 
1747 static int snd_ice1712_spdif_stream_put(struct snd_kcontrol *kcontrol,
1748 					struct snd_ctl_elem_value *ucontrol)
1749 {
1750 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1751 	if (ice->spdif.ops.stream_put)
1752 		return ice->spdif.ops.stream_put(ice, ucontrol);
1753 	return 0;
1754 }
1755 
1756 static struct snd_kcontrol_new snd_ice1712_spdif_stream =
1757 {
1758 	.access =	(SNDRV_CTL_ELEM_ACCESS_READWRITE |
1759 			 SNDRV_CTL_ELEM_ACCESS_INACTIVE),
1760 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1761 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
1762 	.info =		snd_ice1712_spdif_info,
1763 	.get =		snd_ice1712_spdif_stream_get,
1764 	.put =		snd_ice1712_spdif_stream_put
1765 };
1766 
1767 int snd_ice1712_gpio_get(struct snd_kcontrol *kcontrol,
1768 			 struct snd_ctl_elem_value *ucontrol)
1769 {
1770 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1771 	unsigned char mask = kcontrol->private_value & 0xff;
1772 	int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
1773 
1774 	snd_ice1712_save_gpio_status(ice);
1775 	ucontrol->value.integer.value[0] =
1776 		(snd_ice1712_gpio_read(ice) & mask ? 1 : 0) ^ invert;
1777 	snd_ice1712_restore_gpio_status(ice);
1778 	return 0;
1779 }
1780 
1781 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol,
1782 			 struct snd_ctl_elem_value *ucontrol)
1783 {
1784 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1785 	unsigned char mask = kcontrol->private_value & 0xff;
1786 	int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
1787 	unsigned int val, nval;
1788 
1789 	if (kcontrol->private_value & (1 << 31))
1790 		return -EPERM;
1791 	nval = (ucontrol->value.integer.value[0] ? mask : 0) ^ invert;
1792 	snd_ice1712_save_gpio_status(ice);
1793 	val = snd_ice1712_gpio_read(ice);
1794 	nval |= val & ~mask;
1795 	if (val != nval)
1796 		snd_ice1712_gpio_write(ice, nval);
1797 	snd_ice1712_restore_gpio_status(ice);
1798 	return val != nval;
1799 }
1800 
1801 /*
1802  *  rate
1803  */
1804 static int snd_ice1712_pro_internal_clock_info(struct snd_kcontrol *kcontrol,
1805 					       struct snd_ctl_elem_info *uinfo)
1806 {
1807 	static const char * const texts[] = {
1808 		"8000",		/* 0: 6 */
1809 		"9600",		/* 1: 3 */
1810 		"11025",	/* 2: 10 */
1811 		"12000",	/* 3: 2 */
1812 		"16000",	/* 4: 5 */
1813 		"22050",	/* 5: 9 */
1814 		"24000",	/* 6: 1 */
1815 		"32000",	/* 7: 4 */
1816 		"44100",	/* 8: 8 */
1817 		"48000",	/* 9: 0 */
1818 		"64000",	/* 10: 15 */
1819 		"88200",	/* 11: 11 */
1820 		"96000",	/* 12: 7 */
1821 		"IEC958 Input",	/* 13: -- */
1822 	};
1823 	return snd_ctl_enum_info(uinfo, 1, 14, texts);
1824 }
1825 
1826 static int snd_ice1712_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
1827 					      struct snd_ctl_elem_value *ucontrol)
1828 {
1829 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1830 	static const unsigned char xlate[16] = {
1831 		9, 6, 3, 1, 7, 4, 0, 12, 8, 5, 2, 11, 255, 255, 255, 10
1832 	};
1833 	unsigned char val;
1834 
1835 	spin_lock_irq(&ice->reg_lock);
1836 	if (is_spdif_master(ice)) {
1837 		ucontrol->value.enumerated.item[0] = 13;
1838 	} else {
1839 		val = xlate[inb(ICEMT(ice, RATE)) & 15];
1840 		if (val == 255) {
1841 			snd_BUG();
1842 			val = 0;
1843 		}
1844 		ucontrol->value.enumerated.item[0] = val;
1845 	}
1846 	spin_unlock_irq(&ice->reg_lock);
1847 	return 0;
1848 }
1849 
1850 static int snd_ice1712_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
1851 					      struct snd_ctl_elem_value *ucontrol)
1852 {
1853 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1854 	static const unsigned int xrate[13] = {
1855 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1856 		32000, 44100, 48000, 64000, 88200, 96000
1857 	};
1858 	unsigned char oval;
1859 	int change = 0;
1860 
1861 	spin_lock_irq(&ice->reg_lock);
1862 	oval = inb(ICEMT(ice, RATE));
1863 	if (ucontrol->value.enumerated.item[0] == 13) {
1864 		outb(oval | ICE1712_SPDIF_MASTER, ICEMT(ice, RATE));
1865 	} else {
1866 		PRO_RATE_DEFAULT = xrate[ucontrol->value.integer.value[0] % 13];
1867 		spin_unlock_irq(&ice->reg_lock);
1868 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 1);
1869 		spin_lock_irq(&ice->reg_lock);
1870 	}
1871 	change = inb(ICEMT(ice, RATE)) != oval;
1872 	spin_unlock_irq(&ice->reg_lock);
1873 
1874 	if ((oval & ICE1712_SPDIF_MASTER) !=
1875 	    (inb(ICEMT(ice, RATE)) & ICE1712_SPDIF_MASTER))
1876 		snd_ice1712_set_input_clock_source(ice, is_spdif_master(ice));
1877 
1878 	return change;
1879 }
1880 
1881 static struct snd_kcontrol_new snd_ice1712_pro_internal_clock = {
1882 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1883 	.name = "Multi Track Internal Clock",
1884 	.info = snd_ice1712_pro_internal_clock_info,
1885 	.get = snd_ice1712_pro_internal_clock_get,
1886 	.put = snd_ice1712_pro_internal_clock_put
1887 };
1888 
1889 static int snd_ice1712_pro_internal_clock_default_info(struct snd_kcontrol *kcontrol,
1890 						       struct snd_ctl_elem_info *uinfo)
1891 {
1892 	static const char * const texts[] = {
1893 		"8000",		/* 0: 6 */
1894 		"9600",		/* 1: 3 */
1895 		"11025",	/* 2: 10 */
1896 		"12000",	/* 3: 2 */
1897 		"16000",	/* 4: 5 */
1898 		"22050",	/* 5: 9 */
1899 		"24000",	/* 6: 1 */
1900 		"32000",	/* 7: 4 */
1901 		"44100",	/* 8: 8 */
1902 		"48000",	/* 9: 0 */
1903 		"64000",	/* 10: 15 */
1904 		"88200",	/* 11: 11 */
1905 		"96000",	/* 12: 7 */
1906 		/* "IEC958 Input",	13: -- */
1907 	};
1908 	return snd_ctl_enum_info(uinfo, 1, 13, texts);
1909 }
1910 
1911 static int snd_ice1712_pro_internal_clock_default_get(struct snd_kcontrol *kcontrol,
1912 						      struct snd_ctl_elem_value *ucontrol)
1913 {
1914 	int val;
1915 	static const unsigned int xrate[13] = {
1916 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1917 		32000, 44100, 48000, 64000, 88200, 96000
1918 	};
1919 
1920 	for (val = 0; val < 13; val++) {
1921 		if (xrate[val] == PRO_RATE_DEFAULT)
1922 			break;
1923 	}
1924 
1925 	ucontrol->value.enumerated.item[0] = val;
1926 	return 0;
1927 }
1928 
1929 static int snd_ice1712_pro_internal_clock_default_put(struct snd_kcontrol *kcontrol,
1930 						      struct snd_ctl_elem_value *ucontrol)
1931 {
1932 	static const unsigned int xrate[13] = {
1933 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1934 		32000, 44100, 48000, 64000, 88200, 96000
1935 	};
1936 	unsigned char oval;
1937 	int change = 0;
1938 
1939 	oval = PRO_RATE_DEFAULT;
1940 	PRO_RATE_DEFAULT = xrate[ucontrol->value.integer.value[0] % 13];
1941 	change = PRO_RATE_DEFAULT != oval;
1942 
1943 	return change;
1944 }
1945 
1946 static struct snd_kcontrol_new snd_ice1712_pro_internal_clock_default = {
1947 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1948 	.name = "Multi Track Internal Clock Default",
1949 	.info = snd_ice1712_pro_internal_clock_default_info,
1950 	.get = snd_ice1712_pro_internal_clock_default_get,
1951 	.put = snd_ice1712_pro_internal_clock_default_put
1952 };
1953 
1954 #define snd_ice1712_pro_rate_locking_info	snd_ctl_boolean_mono_info
1955 
1956 static int snd_ice1712_pro_rate_locking_get(struct snd_kcontrol *kcontrol,
1957 					    struct snd_ctl_elem_value *ucontrol)
1958 {
1959 	ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1960 	return 0;
1961 }
1962 
1963 static int snd_ice1712_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
1964 					    struct snd_ctl_elem_value *ucontrol)
1965 {
1966 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1967 	int change = 0, nval;
1968 
1969 	nval = ucontrol->value.integer.value[0] ? 1 : 0;
1970 	spin_lock_irq(&ice->reg_lock);
1971 	change = PRO_RATE_LOCKED != nval;
1972 	PRO_RATE_LOCKED = nval;
1973 	spin_unlock_irq(&ice->reg_lock);
1974 	return change;
1975 }
1976 
1977 static struct snd_kcontrol_new snd_ice1712_pro_rate_locking = {
1978 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1979 	.name = "Multi Track Rate Locking",
1980 	.info = snd_ice1712_pro_rate_locking_info,
1981 	.get = snd_ice1712_pro_rate_locking_get,
1982 	.put = snd_ice1712_pro_rate_locking_put
1983 };
1984 
1985 #define snd_ice1712_pro_rate_reset_info		snd_ctl_boolean_mono_info
1986 
1987 static int snd_ice1712_pro_rate_reset_get(struct snd_kcontrol *kcontrol,
1988 					  struct snd_ctl_elem_value *ucontrol)
1989 {
1990 	ucontrol->value.integer.value[0] = PRO_RATE_RESET;
1991 	return 0;
1992 }
1993 
1994 static int snd_ice1712_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
1995 					  struct snd_ctl_elem_value *ucontrol)
1996 {
1997 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1998 	int change = 0, nval;
1999 
2000 	nval = ucontrol->value.integer.value[0] ? 1 : 0;
2001 	spin_lock_irq(&ice->reg_lock);
2002 	change = PRO_RATE_RESET != nval;
2003 	PRO_RATE_RESET = nval;
2004 	spin_unlock_irq(&ice->reg_lock);
2005 	return change;
2006 }
2007 
2008 static struct snd_kcontrol_new snd_ice1712_pro_rate_reset = {
2009 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2010 	.name = "Multi Track Rate Reset",
2011 	.info = snd_ice1712_pro_rate_reset_info,
2012 	.get = snd_ice1712_pro_rate_reset_get,
2013 	.put = snd_ice1712_pro_rate_reset_put
2014 };
2015 
2016 /*
2017  * routing
2018  */
2019 static int snd_ice1712_pro_route_info(struct snd_kcontrol *kcontrol,
2020 				      struct snd_ctl_elem_info *uinfo)
2021 {
2022 	static const char * const texts[] = {
2023 		"PCM Out", /* 0 */
2024 		"H/W In 0", "H/W In 1", "H/W In 2", "H/W In 3", /* 1-4 */
2025 		"H/W In 4", "H/W In 5", "H/W In 6", "H/W In 7", /* 5-8 */
2026 		"IEC958 In L", "IEC958 In R", /* 9-10 */
2027 		"Digital Mixer", /* 11 - optional */
2028 	};
2029 	int num_items = snd_ctl_get_ioffidx(kcontrol, &uinfo->id) < 2 ? 12 : 11;
2030 	return snd_ctl_enum_info(uinfo, 1, num_items, texts);
2031 }
2032 
2033 static int snd_ice1712_pro_route_analog_get(struct snd_kcontrol *kcontrol,
2034 					    struct snd_ctl_elem_value *ucontrol)
2035 {
2036 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2037 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2038 	unsigned int val, cval;
2039 
2040 	spin_lock_irq(&ice->reg_lock);
2041 	val = inw(ICEMT(ice, ROUTE_PSDOUT03));
2042 	cval = inl(ICEMT(ice, ROUTE_CAPTURE));
2043 	spin_unlock_irq(&ice->reg_lock);
2044 
2045 	val >>= ((idx % 2) * 8) + ((idx / 2) * 2);
2046 	val &= 3;
2047 	cval >>= ((idx / 2) * 8) + ((idx % 2) * 4);
2048 	if (val == 1 && idx < 2)
2049 		ucontrol->value.enumerated.item[0] = 11;
2050 	else if (val == 2)
2051 		ucontrol->value.enumerated.item[0] = (cval & 7) + 1;
2052 	else if (val == 3)
2053 		ucontrol->value.enumerated.item[0] = ((cval >> 3) & 1) + 9;
2054 	else
2055 		ucontrol->value.enumerated.item[0] = 0;
2056 	return 0;
2057 }
2058 
2059 static int snd_ice1712_pro_route_analog_put(struct snd_kcontrol *kcontrol,
2060 					    struct snd_ctl_elem_value *ucontrol)
2061 {
2062 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2063 	int change, shift;
2064 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2065 	unsigned int val, old_val, nval;
2066 
2067 	/* update PSDOUT */
2068 	if (ucontrol->value.enumerated.item[0] >= 11)
2069 		nval = idx < 2 ? 1 : 0; /* dig mixer (or pcm) */
2070 	else if (ucontrol->value.enumerated.item[0] >= 9)
2071 		nval = 3; /* spdif in */
2072 	else if (ucontrol->value.enumerated.item[0] >= 1)
2073 		nval = 2; /* analog in */
2074 	else
2075 		nval = 0; /* pcm */
2076 	shift = ((idx % 2) * 8) + ((idx / 2) * 2);
2077 	spin_lock_irq(&ice->reg_lock);
2078 	val = old_val = inw(ICEMT(ice, ROUTE_PSDOUT03));
2079 	val &= ~(0x03 << shift);
2080 	val |= nval << shift;
2081 	change = val != old_val;
2082 	if (change)
2083 		outw(val, ICEMT(ice, ROUTE_PSDOUT03));
2084 	spin_unlock_irq(&ice->reg_lock);
2085 	if (nval < 2) /* dig mixer of pcm */
2086 		return change;
2087 
2088 	/* update CAPTURE */
2089 	spin_lock_irq(&ice->reg_lock);
2090 	val = old_val = inl(ICEMT(ice, ROUTE_CAPTURE));
2091 	shift = ((idx / 2) * 8) + ((idx % 2) * 4);
2092 	if (nval == 2) { /* analog in */
2093 		nval = ucontrol->value.enumerated.item[0] - 1;
2094 		val &= ~(0x07 << shift);
2095 		val |= nval << shift;
2096 	} else { /* spdif in */
2097 		nval = (ucontrol->value.enumerated.item[0] - 9) << 3;
2098 		val &= ~(0x08 << shift);
2099 		val |= nval << shift;
2100 	}
2101 	if (val != old_val) {
2102 		change = 1;
2103 		outl(val, ICEMT(ice, ROUTE_CAPTURE));
2104 	}
2105 	spin_unlock_irq(&ice->reg_lock);
2106 	return change;
2107 }
2108 
2109 static int snd_ice1712_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
2110 					   struct snd_ctl_elem_value *ucontrol)
2111 {
2112 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2113 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2114 	unsigned int val, cval;
2115 	val = inw(ICEMT(ice, ROUTE_SPDOUT));
2116 	cval = (val >> (idx * 4 + 8)) & 0x0f;
2117 	val = (val >> (idx * 2)) & 0x03;
2118 	if (val == 1)
2119 		ucontrol->value.enumerated.item[0] = 11;
2120 	else if (val == 2)
2121 		ucontrol->value.enumerated.item[0] = (cval & 7) + 1;
2122 	else if (val == 3)
2123 		ucontrol->value.enumerated.item[0] = ((cval >> 3) & 1) + 9;
2124 	else
2125 		ucontrol->value.enumerated.item[0] = 0;
2126 	return 0;
2127 }
2128 
2129 static int snd_ice1712_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
2130 					   struct snd_ctl_elem_value *ucontrol)
2131 {
2132 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2133 	int change, shift;
2134 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2135 	unsigned int val, old_val, nval;
2136 
2137 	/* update SPDOUT */
2138 	spin_lock_irq(&ice->reg_lock);
2139 	val = old_val = inw(ICEMT(ice, ROUTE_SPDOUT));
2140 	if (ucontrol->value.enumerated.item[0] >= 11)
2141 		nval = 1;
2142 	else if (ucontrol->value.enumerated.item[0] >= 9)
2143 		nval = 3;
2144 	else if (ucontrol->value.enumerated.item[0] >= 1)
2145 		nval = 2;
2146 	else
2147 		nval = 0;
2148 	shift = idx * 2;
2149 	val &= ~(0x03 << shift);
2150 	val |= nval << shift;
2151 	shift = idx * 4 + 8;
2152 	if (nval == 2) {
2153 		nval = ucontrol->value.enumerated.item[0] - 1;
2154 		val &= ~(0x07 << shift);
2155 		val |= nval << shift;
2156 	} else if (nval == 3) {
2157 		nval = (ucontrol->value.enumerated.item[0] - 9) << 3;
2158 		val &= ~(0x08 << shift);
2159 		val |= nval << shift;
2160 	}
2161 	change = val != old_val;
2162 	if (change)
2163 		outw(val, ICEMT(ice, ROUTE_SPDOUT));
2164 	spin_unlock_irq(&ice->reg_lock);
2165 	return change;
2166 }
2167 
2168 static struct snd_kcontrol_new snd_ice1712_mixer_pro_analog_route = {
2169 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2170 	.name = "H/W Playback Route",
2171 	.info = snd_ice1712_pro_route_info,
2172 	.get = snd_ice1712_pro_route_analog_get,
2173 	.put = snd_ice1712_pro_route_analog_put,
2174 };
2175 
2176 static struct snd_kcontrol_new snd_ice1712_mixer_pro_spdif_route = {
2177 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2178 	.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Route",
2179 	.info = snd_ice1712_pro_route_info,
2180 	.get = snd_ice1712_pro_route_spdif_get,
2181 	.put = snd_ice1712_pro_route_spdif_put,
2182 	.count = 2,
2183 };
2184 
2185 
2186 static int snd_ice1712_pro_volume_rate_info(struct snd_kcontrol *kcontrol,
2187 					    struct snd_ctl_elem_info *uinfo)
2188 {
2189 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2190 	uinfo->count = 1;
2191 	uinfo->value.integer.min = 0;
2192 	uinfo->value.integer.max = 255;
2193 	return 0;
2194 }
2195 
2196 static int snd_ice1712_pro_volume_rate_get(struct snd_kcontrol *kcontrol,
2197 					   struct snd_ctl_elem_value *ucontrol)
2198 {
2199 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2200 
2201 	ucontrol->value.integer.value[0] = inb(ICEMT(ice, MONITOR_RATE));
2202 	return 0;
2203 }
2204 
2205 static int snd_ice1712_pro_volume_rate_put(struct snd_kcontrol *kcontrol,
2206 					   struct snd_ctl_elem_value *ucontrol)
2207 {
2208 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2209 	int change;
2210 
2211 	spin_lock_irq(&ice->reg_lock);
2212 	change = inb(ICEMT(ice, MONITOR_RATE)) != ucontrol->value.integer.value[0];
2213 	outb(ucontrol->value.integer.value[0], ICEMT(ice, MONITOR_RATE));
2214 	spin_unlock_irq(&ice->reg_lock);
2215 	return change;
2216 }
2217 
2218 static struct snd_kcontrol_new snd_ice1712_mixer_pro_volume_rate = {
2219 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2220 	.name = "Multi Track Volume Rate",
2221 	.info = snd_ice1712_pro_volume_rate_info,
2222 	.get = snd_ice1712_pro_volume_rate_get,
2223 	.put = snd_ice1712_pro_volume_rate_put
2224 };
2225 
2226 static int snd_ice1712_pro_peak_info(struct snd_kcontrol *kcontrol,
2227 				     struct snd_ctl_elem_info *uinfo)
2228 {
2229 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2230 	uinfo->count = 22;
2231 	uinfo->value.integer.min = 0;
2232 	uinfo->value.integer.max = 255;
2233 	return 0;
2234 }
2235 
2236 static int snd_ice1712_pro_peak_get(struct snd_kcontrol *kcontrol,
2237 				    struct snd_ctl_elem_value *ucontrol)
2238 {
2239 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2240 	int idx;
2241 
2242 	spin_lock_irq(&ice->reg_lock);
2243 	for (idx = 0; idx < 22; idx++) {
2244 		outb(idx, ICEMT(ice, MONITOR_PEAKINDEX));
2245 		ucontrol->value.integer.value[idx] = inb(ICEMT(ice, MONITOR_PEAKDATA));
2246 	}
2247 	spin_unlock_irq(&ice->reg_lock);
2248 	return 0;
2249 }
2250 
2251 static struct snd_kcontrol_new snd_ice1712_mixer_pro_peak = {
2252 	.iface = SNDRV_CTL_ELEM_IFACE_PCM,
2253 	.name = "Multi Track Peak",
2254 	.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2255 	.info = snd_ice1712_pro_peak_info,
2256 	.get = snd_ice1712_pro_peak_get
2257 };
2258 
2259 /*
2260  *
2261  */
2262 
2263 /*
2264  * list of available boards
2265  */
2266 static struct snd_ice1712_card_info *card_tables[] = {
2267 	snd_ice1712_hoontech_cards,
2268 	snd_ice1712_delta_cards,
2269 	snd_ice1712_ews_cards,
2270 	NULL,
2271 };
2272 
2273 static unsigned char snd_ice1712_read_i2c(struct snd_ice1712 *ice,
2274 					  unsigned char dev,
2275 					  unsigned char addr)
2276 {
2277 	long t = 0x10000;
2278 
2279 	outb(addr, ICEREG(ice, I2C_BYTE_ADDR));
2280 	outb(dev & ~ICE1712_I2C_WRITE, ICEREG(ice, I2C_DEV_ADDR));
2281 	while (t-- > 0 && (inb(ICEREG(ice, I2C_CTRL)) & ICE1712_I2C_BUSY)) ;
2282 	return inb(ICEREG(ice, I2C_DATA));
2283 }
2284 
2285 static int snd_ice1712_read_eeprom(struct snd_ice1712 *ice,
2286 				   const char *modelname)
2287 {
2288 	int dev = 0xa0;		/* EEPROM device address */
2289 	unsigned int i, size;
2290 	struct snd_ice1712_card_info * const *tbl, *c;
2291 
2292 	if (!modelname || !*modelname) {
2293 		ice->eeprom.subvendor = 0;
2294 		if ((inb(ICEREG(ice, I2C_CTRL)) & ICE1712_I2C_EEPROM) != 0)
2295 			ice->eeprom.subvendor = (snd_ice1712_read_i2c(ice, dev, 0x00) << 0) |
2296 				(snd_ice1712_read_i2c(ice, dev, 0x01) << 8) |
2297 				(snd_ice1712_read_i2c(ice, dev, 0x02) << 16) |
2298 				(snd_ice1712_read_i2c(ice, dev, 0x03) << 24);
2299 		if (ice->eeprom.subvendor == 0 ||
2300 		    ice->eeprom.subvendor == (unsigned int)-1) {
2301 			/* invalid subvendor from EEPROM, try the PCI subststem ID instead */
2302 			u16 vendor, device;
2303 			pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID, &vendor);
2304 			pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
2305 			ice->eeprom.subvendor = ((unsigned int)swab16(vendor) << 16) | swab16(device);
2306 			if (ice->eeprom.subvendor == 0 || ice->eeprom.subvendor == (unsigned int)-1) {
2307 				dev_err(ice->card->dev,
2308 					"No valid ID is found\n");
2309 				return -ENXIO;
2310 			}
2311 		}
2312 	}
2313 	for (tbl = card_tables; *tbl; tbl++) {
2314 		for (c = *tbl; c->subvendor; c++) {
2315 			if (modelname && c->model && !strcmp(modelname, c->model)) {
2316 				dev_info(ice->card->dev,
2317 					 "Using board model %s\n", c->name);
2318 				ice->eeprom.subvendor = c->subvendor;
2319 			} else if (c->subvendor != ice->eeprom.subvendor)
2320 				continue;
2321 			if (!c->eeprom_size || !c->eeprom_data)
2322 				goto found;
2323 			/* if the EEPROM is given by the driver, use it */
2324 			dev_dbg(ice->card->dev, "using the defined eeprom..\n");
2325 			ice->eeprom.version = 1;
2326 			ice->eeprom.size = c->eeprom_size + 6;
2327 			memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
2328 			goto read_skipped;
2329 		}
2330 	}
2331 	dev_warn(ice->card->dev, "No matching model found for ID 0x%x\n",
2332 	       ice->eeprom.subvendor);
2333 
2334  found:
2335 	ice->eeprom.size = snd_ice1712_read_i2c(ice, dev, 0x04);
2336 	if (ice->eeprom.size < 6)
2337 		ice->eeprom.size = 32; /* FIXME: any cards without the correct size? */
2338 	else if (ice->eeprom.size > 32) {
2339 		dev_err(ice->card->dev,
2340 			"invalid EEPROM (size = %i)\n", ice->eeprom.size);
2341 		return -EIO;
2342 	}
2343 	ice->eeprom.version = snd_ice1712_read_i2c(ice, dev, 0x05);
2344 	if (ice->eeprom.version != 1) {
2345 		dev_err(ice->card->dev, "invalid EEPROM version %i\n",
2346 			   ice->eeprom.version);
2347 		/* return -EIO; */
2348 	}
2349 	size = ice->eeprom.size - 6;
2350 	for (i = 0; i < size; i++)
2351 		ice->eeprom.data[i] = snd_ice1712_read_i2c(ice, dev, i + 6);
2352 
2353  read_skipped:
2354 	ice->eeprom.gpiomask = ice->eeprom.data[ICE_EEP1_GPIO_MASK];
2355 	ice->eeprom.gpiostate = ice->eeprom.data[ICE_EEP1_GPIO_STATE];
2356 	ice->eeprom.gpiodir = ice->eeprom.data[ICE_EEP1_GPIO_DIR];
2357 
2358 	return 0;
2359 }
2360 
2361 
2362 
2363 static int snd_ice1712_chip_init(struct snd_ice1712 *ice)
2364 {
2365 	outb(ICE1712_RESET | ICE1712_NATIVE, ICEREG(ice, CONTROL));
2366 	udelay(200);
2367 	outb(ICE1712_NATIVE, ICEREG(ice, CONTROL));
2368 	udelay(200);
2369 	if (ice->eeprom.subvendor == ICE1712_SUBDEVICE_DMX6FIRE &&
2370 	    !ice->dxr_enable)
2371 		/*  Set eeprom value to limit active ADCs and DACs to 6;
2372 		 *  Also disable AC97 as no hardware in standard 6fire card/box
2373 		 *  Note: DXR extensions are not currently supported
2374 		 */
2375 		ice->eeprom.data[ICE_EEP1_CODEC] = 0x3a;
2376 	pci_write_config_byte(ice->pci, 0x60, ice->eeprom.data[ICE_EEP1_CODEC]);
2377 	pci_write_config_byte(ice->pci, 0x61, ice->eeprom.data[ICE_EEP1_ACLINK]);
2378 	pci_write_config_byte(ice->pci, 0x62, ice->eeprom.data[ICE_EEP1_I2SID]);
2379 	pci_write_config_byte(ice->pci, 0x63, ice->eeprom.data[ICE_EEP1_SPDIF]);
2380 	if (ice->eeprom.subvendor != ICE1712_SUBDEVICE_STDSP24) {
2381 		ice->gpio.write_mask = ice->eeprom.gpiomask;
2382 		ice->gpio.direction = ice->eeprom.gpiodir;
2383 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK,
2384 				  ice->eeprom.gpiomask);
2385 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
2386 				  ice->eeprom.gpiodir);
2387 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA,
2388 				  ice->eeprom.gpiostate);
2389 	} else {
2390 		ice->gpio.write_mask = 0xc0;
2391 		ice->gpio.direction = 0xff;
2392 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, 0xc0);
2393 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, 0xff);
2394 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA,
2395 				  ICE1712_STDSP24_CLOCK_BIT);
2396 	}
2397 	snd_ice1712_write(ice, ICE1712_IREG_PRO_POWERDOWN, 0);
2398 	if (!(ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_NO_CON_AC97)) {
2399 		outb(ICE1712_AC97_WARM, ICEREG(ice, AC97_CMD));
2400 		udelay(100);
2401 		outb(0, ICEREG(ice, AC97_CMD));
2402 		udelay(200);
2403 		snd_ice1712_write(ice, ICE1712_IREG_CONSUMER_POWERDOWN, 0);
2404 	}
2405 	snd_ice1712_set_pro_rate(ice, 48000, 1);
2406 	/* unmask used interrupts */
2407 	outb(((ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_2xMPU401) == 0 ?
2408 	      ICE1712_IRQ_MPU2 : 0) |
2409 	     ((ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_NO_CON_AC97) ?
2410 	      ICE1712_IRQ_PBKDS | ICE1712_IRQ_CONCAP | ICE1712_IRQ_CONPBK : 0),
2411 	     ICEREG(ice, IRQMASK));
2412 	outb(0x00, ICEMT(ice, IRQ));
2413 
2414 	return 0;
2415 }
2416 
2417 int snd_ice1712_spdif_build_controls(struct snd_ice1712 *ice)
2418 {
2419 	int err;
2420 	struct snd_kcontrol *kctl;
2421 
2422 	if (snd_BUG_ON(!ice->pcm_pro))
2423 		return -EIO;
2424 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_default, ice));
2425 	if (err < 0)
2426 		return err;
2427 	kctl->id.device = ice->pcm_pro->device;
2428 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_maskc, ice));
2429 	if (err < 0)
2430 		return err;
2431 	kctl->id.device = ice->pcm_pro->device;
2432 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_maskp, ice));
2433 	if (err < 0)
2434 		return err;
2435 	kctl->id.device = ice->pcm_pro->device;
2436 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_stream, ice));
2437 	if (err < 0)
2438 		return err;
2439 	kctl->id.device = ice->pcm_pro->device;
2440 	ice->spdif.stream_ctl = kctl;
2441 	return 0;
2442 }
2443 
2444 
2445 static int snd_ice1712_build_controls(struct snd_ice1712 *ice)
2446 {
2447 	int err;
2448 
2449 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_eeprom, ice));
2450 	if (err < 0)
2451 		return err;
2452 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_internal_clock, ice));
2453 	if (err < 0)
2454 		return err;
2455 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_internal_clock_default, ice));
2456 	if (err < 0)
2457 		return err;
2458 
2459 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_rate_locking, ice));
2460 	if (err < 0)
2461 		return err;
2462 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_rate_reset, ice));
2463 	if (err < 0)
2464 		return err;
2465 
2466 	if (ice->num_total_dacs > 0) {
2467 		struct snd_kcontrol_new tmp = snd_ice1712_mixer_pro_analog_route;
2468 		tmp.count = ice->num_total_dacs;
2469 		err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2470 		if (err < 0)
2471 			return err;
2472 	}
2473 
2474 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_spdif_route, ice));
2475 	if (err < 0)
2476 		return err;
2477 
2478 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_volume_rate, ice));
2479 	if (err < 0)
2480 		return err;
2481 	return snd_ctl_add(ice->card,
2482 			   snd_ctl_new1(&snd_ice1712_mixer_pro_peak, ice));
2483 }
2484 
2485 static int snd_ice1712_free(struct snd_ice1712 *ice)
2486 {
2487 	if (!ice->port)
2488 		goto __hw_end;
2489 	/* mask all interrupts */
2490 	outb(ICE1712_MULTI_CAPTURE | ICE1712_MULTI_PLAYBACK, ICEMT(ice, IRQ));
2491 	outb(0xff, ICEREG(ice, IRQMASK));
2492 	/* --- */
2493 __hw_end:
2494 	if (ice->irq >= 0)
2495 		free_irq(ice->irq, ice);
2496 
2497 	if (ice->port)
2498 		pci_release_regions(ice->pci);
2499 	snd_ice1712_akm4xxx_free(ice);
2500 	pci_disable_device(ice->pci);
2501 	kfree(ice->spec);
2502 	kfree(ice);
2503 	return 0;
2504 }
2505 
2506 static int snd_ice1712_dev_free(struct snd_device *device)
2507 {
2508 	struct snd_ice1712 *ice = device->device_data;
2509 	return snd_ice1712_free(ice);
2510 }
2511 
2512 static int snd_ice1712_create(struct snd_card *card,
2513 			      struct pci_dev *pci,
2514 			      const char *modelname,
2515 			      int omni,
2516 			      int cs8427_timeout,
2517 			      int dxr_enable,
2518 			      struct snd_ice1712 **r_ice1712)
2519 {
2520 	struct snd_ice1712 *ice;
2521 	int err;
2522 	static struct snd_device_ops ops = {
2523 		.dev_free =	snd_ice1712_dev_free,
2524 	};
2525 
2526 	*r_ice1712 = NULL;
2527 
2528 	/* enable PCI device */
2529 	err = pci_enable_device(pci);
2530 	if (err < 0)
2531 		return err;
2532 	/* check, if we can restrict PCI DMA transfers to 28 bits */
2533 	if (dma_set_mask(&pci->dev, DMA_BIT_MASK(28)) < 0 ||
2534 	    dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(28)) < 0) {
2535 		dev_err(card->dev,
2536 			"architecture does not support 28bit PCI busmaster DMA\n");
2537 		pci_disable_device(pci);
2538 		return -ENXIO;
2539 	}
2540 
2541 	ice = kzalloc(sizeof(*ice), GFP_KERNEL);
2542 	if (ice == NULL) {
2543 		pci_disable_device(pci);
2544 		return -ENOMEM;
2545 	}
2546 	ice->omni = omni ? 1 : 0;
2547 	if (cs8427_timeout < 1)
2548 		cs8427_timeout = 1;
2549 	else if (cs8427_timeout > 1000)
2550 		cs8427_timeout = 1000;
2551 	ice->cs8427_timeout = cs8427_timeout;
2552 	ice->dxr_enable = dxr_enable;
2553 	spin_lock_init(&ice->reg_lock);
2554 	mutex_init(&ice->gpio_mutex);
2555 	mutex_init(&ice->i2c_mutex);
2556 	mutex_init(&ice->open_mutex);
2557 	ice->gpio.set_mask = snd_ice1712_set_gpio_mask;
2558 	ice->gpio.get_mask = snd_ice1712_get_gpio_mask;
2559 	ice->gpio.set_dir = snd_ice1712_set_gpio_dir;
2560 	ice->gpio.get_dir = snd_ice1712_get_gpio_dir;
2561 	ice->gpio.set_data = snd_ice1712_set_gpio_data;
2562 	ice->gpio.get_data = snd_ice1712_get_gpio_data;
2563 
2564 	ice->spdif.cs8403_bits =
2565 		ice->spdif.cs8403_stream_bits = (0x01 |	/* consumer format */
2566 						 0x10 |	/* no emphasis */
2567 						 0x20);	/* PCM encoder/decoder */
2568 	ice->card = card;
2569 	ice->pci = pci;
2570 	ice->irq = -1;
2571 	pci_set_master(pci);
2572 	/* disable legacy emulation */
2573 	pci_write_config_word(ice->pci, 0x40, 0x807f);
2574 	pci_write_config_word(ice->pci, 0x42, 0x0006);
2575 	snd_ice1712_proc_init(ice);
2576 	synchronize_irq(pci->irq);
2577 
2578 	card->private_data = ice;
2579 
2580 	err = pci_request_regions(pci, "ICE1712");
2581 	if (err < 0) {
2582 		kfree(ice);
2583 		pci_disable_device(pci);
2584 		return err;
2585 	}
2586 	ice->port = pci_resource_start(pci, 0);
2587 	ice->ddma_port = pci_resource_start(pci, 1);
2588 	ice->dmapath_port = pci_resource_start(pci, 2);
2589 	ice->profi_port = pci_resource_start(pci, 3);
2590 
2591 	if (request_irq(pci->irq, snd_ice1712_interrupt, IRQF_SHARED,
2592 			KBUILD_MODNAME, ice)) {
2593 		dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
2594 		snd_ice1712_free(ice);
2595 		return -EIO;
2596 	}
2597 
2598 	ice->irq = pci->irq;
2599 
2600 	if (snd_ice1712_read_eeprom(ice, modelname) < 0) {
2601 		snd_ice1712_free(ice);
2602 		return -EIO;
2603 	}
2604 	if (snd_ice1712_chip_init(ice) < 0) {
2605 		snd_ice1712_free(ice);
2606 		return -EIO;
2607 	}
2608 
2609 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops);
2610 	if (err < 0) {
2611 		snd_ice1712_free(ice);
2612 		return err;
2613 	}
2614 
2615 	*r_ice1712 = ice;
2616 	return 0;
2617 }
2618 
2619 
2620 /*
2621  *
2622  * Registration
2623  *
2624  */
2625 
2626 static struct snd_ice1712_card_info no_matched;
2627 
2628 static int snd_ice1712_probe(struct pci_dev *pci,
2629 			     const struct pci_device_id *pci_id)
2630 {
2631 	static int dev;
2632 	struct snd_card *card;
2633 	struct snd_ice1712 *ice;
2634 	int pcm_dev = 0, err;
2635 	struct snd_ice1712_card_info * const *tbl, *c;
2636 
2637 	if (dev >= SNDRV_CARDS)
2638 		return -ENODEV;
2639 	if (!enable[dev]) {
2640 		dev++;
2641 		return -ENOENT;
2642 	}
2643 
2644 	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2645 			   0, &card);
2646 	if (err < 0)
2647 		return err;
2648 
2649 	strcpy(card->driver, "ICE1712");
2650 	strcpy(card->shortname, "ICEnsemble ICE1712");
2651 
2652 	err = snd_ice1712_create(card, pci, model[dev], omni[dev],
2653 		cs8427_timeout[dev], dxr_enable[dev], &ice);
2654 	if (err < 0) {
2655 		snd_card_free(card);
2656 		return err;
2657 	}
2658 
2659 	for (tbl = card_tables; *tbl; tbl++) {
2660 		for (c = *tbl; c->subvendor; c++) {
2661 			if (c->subvendor == ice->eeprom.subvendor) {
2662 				ice->card_info = c;
2663 				strcpy(card->shortname, c->name);
2664 				if (c->driver) /* specific driver? */
2665 					strcpy(card->driver, c->driver);
2666 				if (c->chip_init) {
2667 					err = c->chip_init(ice);
2668 					if (err < 0) {
2669 						snd_card_free(card);
2670 						return err;
2671 					}
2672 				}
2673 				goto __found;
2674 			}
2675 		}
2676 	}
2677 	c = &no_matched;
2678  __found:
2679 
2680 	err = snd_ice1712_pcm_profi(ice, pcm_dev++);
2681 	if (err < 0) {
2682 		snd_card_free(card);
2683 		return err;
2684 	}
2685 
2686 	if (ice_has_con_ac97(ice)) {
2687 		err = snd_ice1712_pcm(ice, pcm_dev++);
2688 		if (err < 0) {
2689 			snd_card_free(card);
2690 			return err;
2691 		}
2692 	}
2693 
2694 	err = snd_ice1712_ac97_mixer(ice);
2695 	if (err < 0) {
2696 		snd_card_free(card);
2697 		return err;
2698 	}
2699 
2700 	err = snd_ice1712_build_controls(ice);
2701 	if (err < 0) {
2702 		snd_card_free(card);
2703 		return err;
2704 	}
2705 
2706 	if (c->build_controls) {
2707 		err = c->build_controls(ice);
2708 		if (err < 0) {
2709 			snd_card_free(card);
2710 			return err;
2711 		}
2712 	}
2713 
2714 	if (ice_has_con_ac97(ice)) {
2715 		err = snd_ice1712_pcm_ds(ice, pcm_dev++);
2716 		if (err < 0) {
2717 			snd_card_free(card);
2718 			return err;
2719 		}
2720 	}
2721 
2722 	if (!c->no_mpu401) {
2723 		err = snd_mpu401_uart_new(card, 0, MPU401_HW_ICE1712,
2724 			ICEREG(ice, MPU1_CTRL),
2725 			c->mpu401_1_info_flags |
2726 			MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK,
2727 			-1, &ice->rmidi[0]);
2728 		if (err < 0) {
2729 			snd_card_free(card);
2730 			return err;
2731 		}
2732 		if (c->mpu401_1_name)
2733 			/*  Preferred name available in card_info */
2734 			snprintf(ice->rmidi[0]->name,
2735 				 sizeof(ice->rmidi[0]->name),
2736 				 "%s %d", c->mpu401_1_name, card->number);
2737 
2738 		if (ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_2xMPU401) {
2739 			/*  2nd port used  */
2740 			err = snd_mpu401_uart_new(card, 1, MPU401_HW_ICE1712,
2741 				ICEREG(ice, MPU2_CTRL),
2742 				c->mpu401_2_info_flags |
2743 				MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK,
2744 				-1, &ice->rmidi[1]);
2745 
2746 			if (err < 0) {
2747 				snd_card_free(card);
2748 				return err;
2749 			}
2750 			if (c->mpu401_2_name)
2751 				/*  Preferred name available in card_info */
2752 				snprintf(ice->rmidi[1]->name,
2753 					 sizeof(ice->rmidi[1]->name),
2754 					 "%s %d", c->mpu401_2_name,
2755 					 card->number);
2756 		}
2757 	}
2758 
2759 	snd_ice1712_set_input_clock_source(ice, 0);
2760 
2761 	sprintf(card->longname, "%s at 0x%lx, irq %i",
2762 		card->shortname, ice->port, ice->irq);
2763 
2764 	err = snd_card_register(card);
2765 	if (err < 0) {
2766 		snd_card_free(card);
2767 		return err;
2768 	}
2769 	pci_set_drvdata(pci, card);
2770 	dev++;
2771 	return 0;
2772 }
2773 
2774 static void snd_ice1712_remove(struct pci_dev *pci)
2775 {
2776 	struct snd_card *card = pci_get_drvdata(pci);
2777 	struct snd_ice1712 *ice = card->private_data;
2778 
2779 	if (ice->card_info && ice->card_info->chip_exit)
2780 		ice->card_info->chip_exit(ice);
2781 	snd_card_free(card);
2782 }
2783 
2784 #ifdef CONFIG_PM_SLEEP
2785 static int snd_ice1712_suspend(struct device *dev)
2786 {
2787 	struct snd_card *card = dev_get_drvdata(dev);
2788 	struct snd_ice1712 *ice = card->private_data;
2789 
2790 	if (!ice->pm_suspend_enabled)
2791 		return 0;
2792 
2793 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2794 
2795 	snd_pcm_suspend_all(ice->pcm);
2796 	snd_pcm_suspend_all(ice->pcm_pro);
2797 	snd_pcm_suspend_all(ice->pcm_ds);
2798 	snd_ac97_suspend(ice->ac97);
2799 
2800 	spin_lock_irq(&ice->reg_lock);
2801 	ice->pm_saved_is_spdif_master = is_spdif_master(ice);
2802 	ice->pm_saved_spdif_ctrl = inw(ICEMT(ice, ROUTE_SPDOUT));
2803 	ice->pm_saved_route = inw(ICEMT(ice, ROUTE_PSDOUT03));
2804 	spin_unlock_irq(&ice->reg_lock);
2805 
2806 	if (ice->pm_suspend)
2807 		ice->pm_suspend(ice);
2808 	return 0;
2809 }
2810 
2811 static int snd_ice1712_resume(struct device *dev)
2812 {
2813 	struct snd_card *card = dev_get_drvdata(dev);
2814 	struct snd_ice1712 *ice = card->private_data;
2815 	int rate;
2816 
2817 	if (!ice->pm_suspend_enabled)
2818 		return 0;
2819 
2820 	if (ice->cur_rate)
2821 		rate = ice->cur_rate;
2822 	else
2823 		rate = PRO_RATE_DEFAULT;
2824 
2825 	if (snd_ice1712_chip_init(ice) < 0) {
2826 		snd_card_disconnect(card);
2827 		return -EIO;
2828 	}
2829 
2830 	ice->cur_rate = rate;
2831 
2832 	if (ice->pm_resume)
2833 		ice->pm_resume(ice);
2834 
2835 	if (ice->pm_saved_is_spdif_master) {
2836 		/* switching to external clock via SPDIF */
2837 		spin_lock_irq(&ice->reg_lock);
2838 		outb(inb(ICEMT(ice, RATE)) | ICE1712_SPDIF_MASTER,
2839 			ICEMT(ice, RATE));
2840 		spin_unlock_irq(&ice->reg_lock);
2841 		snd_ice1712_set_input_clock_source(ice, 1);
2842 	} else {
2843 		/* internal on-card clock */
2844 		snd_ice1712_set_pro_rate(ice, rate, 1);
2845 		snd_ice1712_set_input_clock_source(ice, 0);
2846 	}
2847 
2848 	outw(ice->pm_saved_spdif_ctrl, ICEMT(ice, ROUTE_SPDOUT));
2849 	outw(ice->pm_saved_route, ICEMT(ice, ROUTE_PSDOUT03));
2850 
2851 	snd_ac97_resume(ice->ac97);
2852 
2853 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2854 	return 0;
2855 }
2856 
2857 static SIMPLE_DEV_PM_OPS(snd_ice1712_pm, snd_ice1712_suspend, snd_ice1712_resume);
2858 #define SND_VT1712_PM_OPS	&snd_ice1712_pm
2859 #else
2860 #define SND_VT1712_PM_OPS	NULL
2861 #endif /* CONFIG_PM_SLEEP */
2862 
2863 static struct pci_driver ice1712_driver = {
2864 	.name = KBUILD_MODNAME,
2865 	.id_table = snd_ice1712_ids,
2866 	.probe = snd_ice1712_probe,
2867 	.remove = snd_ice1712_remove,
2868 	.driver = {
2869 		.pm = SND_VT1712_PM_OPS,
2870 	},
2871 };
2872 
2873 module_pci_driver(ice1712_driver);
2874