xref: /openbmc/linux/sound/pci/ice1712/ice1712.c (revision d0b73b48)
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 DEFINE_PCI_DEVICE_TABLE(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 		snd_printk(KERN_ERR "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 			/* printk(KERN_DEBUG "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, buf_size, rate, tmp, chn;
624 
625 	period_size = snd_pcm_lib_period_bytes(substream) - 1;
626 	buf_size = snd_pcm_lib_buffer_bytes(substream) - 1;
627 	tmp = 0x0064;
628 	if (snd_pcm_format_width(runtime->format) == 16)
629 		tmp &= ~0x04;
630 	if (runtime->channels == 2)
631 		tmp |= 0x08;
632 	rate = (runtime->rate * 8192) / 375;
633 	if (rate > 0x000fffff)
634 		rate = 0x000fffff;
635 	ice->playback_con_active_buf[substream->number] = 0;
636 	ice->playback_con_virt_addr[substream->number] = runtime->dma_addr;
637 	chn = substream->number * 2;
638 	spin_lock_irq(&ice->reg_lock);
639 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_ADDR0, runtime->dma_addr);
640 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_COUNT0, period_size);
641 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_ADDR1, runtime->dma_addr + (runtime->periods > 1 ? period_size + 1 : 0));
642 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_COUNT1, period_size);
643 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_RATE, rate);
644 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_VOLUME, 0);
645 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_CONTROL, tmp);
646 	if (runtime->channels == 2) {
647 		snd_ice1712_ds_write(ice, chn + 1, ICE1712_DSC_RATE, rate);
648 		snd_ice1712_ds_write(ice, chn + 1, ICE1712_DSC_VOLUME, 0);
649 	}
650 	spin_unlock_irq(&ice->reg_lock);
651 	return 0;
652 }
653 
654 static int snd_ice1712_capture_prepare(struct snd_pcm_substream *substream)
655 {
656 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
657 	struct snd_pcm_runtime *runtime = substream->runtime;
658 	u32 period_size, buf_size;
659 	u8 tmp;
660 
661 	period_size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
662 	buf_size = snd_pcm_lib_buffer_bytes(substream) - 1;
663 	tmp = 0x06;
664 	if (snd_pcm_format_width(runtime->format) == 16)
665 		tmp &= ~0x04;
666 	if (runtime->channels == 2)
667 		tmp &= ~0x02;
668 	spin_lock_irq(&ice->reg_lock);
669 	outl(ice->capture_con_virt_addr = runtime->dma_addr, ICEREG(ice, CONCAP_ADDR));
670 	outw(buf_size, ICEREG(ice, CONCAP_COUNT));
671 	snd_ice1712_write(ice, ICE1712_IREG_CAP_COUNT_HI, period_size >> 8);
672 	snd_ice1712_write(ice, ICE1712_IREG_CAP_COUNT_LO, period_size & 0xff);
673 	snd_ice1712_write(ice, ICE1712_IREG_CAP_CTRL, tmp);
674 	spin_unlock_irq(&ice->reg_lock);
675 	snd_ac97_set_rate(ice->ac97, AC97_PCM_LR_ADC_RATE, runtime->rate);
676 	return 0;
677 }
678 
679 static snd_pcm_uframes_t snd_ice1712_playback_pointer(struct snd_pcm_substream *substream)
680 {
681 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
682 	struct snd_pcm_runtime *runtime = substream->runtime;
683 	size_t ptr;
684 
685 	if (!(snd_ice1712_read(ice, ICE1712_IREG_PBK_CTRL) & 1))
686 		return 0;
687 	ptr = runtime->buffer_size - inw(ice->ddma_port + 4);
688 	if (ptr == runtime->buffer_size)
689 		ptr = 0;
690 	return bytes_to_frames(substream->runtime, 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 	if (ptr == substream->runtime->buffer_size)
708 		ptr = 0;
709 	return bytes_to_frames(substream->runtime, ptr);
710 }
711 
712 static snd_pcm_uframes_t snd_ice1712_capture_pointer(struct snd_pcm_substream *substream)
713 {
714 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
715 	size_t ptr;
716 
717 	if (!(snd_ice1712_read(ice, ICE1712_IREG_CAP_CTRL) & 1))
718 		return 0;
719 	ptr = inl(ICEREG(ice, CONCAP_ADDR)) - ice->capture_con_virt_addr;
720 	if (ptr == substream->runtime->buffer_size)
721 		ptr = 0;
722 	return bytes_to_frames(substream->runtime, ptr);
723 }
724 
725 static const struct snd_pcm_hardware snd_ice1712_playback = {
726 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
727 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
728 				 SNDRV_PCM_INFO_MMAP_VALID |
729 				 SNDRV_PCM_INFO_PAUSE),
730 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
731 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
732 	.rate_min =		4000,
733 	.rate_max =		48000,
734 	.channels_min =		1,
735 	.channels_max =		2,
736 	.buffer_bytes_max =	(64*1024),
737 	.period_bytes_min =	64,
738 	.period_bytes_max =	(64*1024),
739 	.periods_min =		1,
740 	.periods_max =		1024,
741 	.fifo_size =		0,
742 };
743 
744 static const struct snd_pcm_hardware snd_ice1712_playback_ds = {
745 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
746 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
747 				 SNDRV_PCM_INFO_MMAP_VALID |
748 				 SNDRV_PCM_INFO_PAUSE),
749 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
750 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
751 	.rate_min =		4000,
752 	.rate_max =		48000,
753 	.channels_min =		1,
754 	.channels_max =		2,
755 	.buffer_bytes_max =	(128*1024),
756 	.period_bytes_min =	64,
757 	.period_bytes_max =	(128*1024),
758 	.periods_min =		2,
759 	.periods_max =		2,
760 	.fifo_size =		0,
761 };
762 
763 static const struct snd_pcm_hardware snd_ice1712_capture = {
764 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
765 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
766 				 SNDRV_PCM_INFO_MMAP_VALID),
767 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
768 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
769 	.rate_min =		4000,
770 	.rate_max =		48000,
771 	.channels_min =		1,
772 	.channels_max =		2,
773 	.buffer_bytes_max =	(64*1024),
774 	.period_bytes_min =	64,
775 	.period_bytes_max =	(64*1024),
776 	.periods_min =		1,
777 	.periods_max =		1024,
778 	.fifo_size =		0,
779 };
780 
781 static int snd_ice1712_playback_open(struct snd_pcm_substream *substream)
782 {
783 	struct snd_pcm_runtime *runtime = substream->runtime;
784 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
785 
786 	ice->playback_con_substream = substream;
787 	runtime->hw = snd_ice1712_playback;
788 	return 0;
789 }
790 
791 static int snd_ice1712_playback_ds_open(struct snd_pcm_substream *substream)
792 {
793 	struct snd_pcm_runtime *runtime = substream->runtime;
794 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
795 	u32 tmp;
796 
797 	ice->playback_con_substream_ds[substream->number] = substream;
798 	runtime->hw = snd_ice1712_playback_ds;
799 	spin_lock_irq(&ice->reg_lock);
800 	tmp = inw(ICEDS(ice, INTMASK)) & ~(1 << (substream->number * 2));
801 	outw(tmp, ICEDS(ice, INTMASK));
802 	spin_unlock_irq(&ice->reg_lock);
803 	return 0;
804 }
805 
806 static int snd_ice1712_capture_open(struct snd_pcm_substream *substream)
807 {
808 	struct snd_pcm_runtime *runtime = substream->runtime;
809 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
810 
811 	ice->capture_con_substream = substream;
812 	runtime->hw = snd_ice1712_capture;
813 	runtime->hw.rates = ice->ac97->rates[AC97_RATES_ADC];
814 	if (!(runtime->hw.rates & SNDRV_PCM_RATE_8000))
815 		runtime->hw.rate_min = 48000;
816 	return 0;
817 }
818 
819 static int snd_ice1712_playback_close(struct snd_pcm_substream *substream)
820 {
821 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
822 
823 	ice->playback_con_substream = NULL;
824 	return 0;
825 }
826 
827 static int snd_ice1712_playback_ds_close(struct snd_pcm_substream *substream)
828 {
829 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
830 	u32 tmp;
831 
832 	spin_lock_irq(&ice->reg_lock);
833 	tmp = inw(ICEDS(ice, INTMASK)) | (3 << (substream->number * 2));
834 	outw(tmp, ICEDS(ice, INTMASK));
835 	spin_unlock_irq(&ice->reg_lock);
836 	ice->playback_con_substream_ds[substream->number] = NULL;
837 	return 0;
838 }
839 
840 static int snd_ice1712_capture_close(struct snd_pcm_substream *substream)
841 {
842 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
843 
844 	ice->capture_con_substream = NULL;
845 	return 0;
846 }
847 
848 static struct snd_pcm_ops snd_ice1712_playback_ops = {
849 	.open =		snd_ice1712_playback_open,
850 	.close =	snd_ice1712_playback_close,
851 	.ioctl =	snd_pcm_lib_ioctl,
852 	.hw_params =	snd_ice1712_hw_params,
853 	.hw_free =	snd_ice1712_hw_free,
854 	.prepare =	snd_ice1712_playback_prepare,
855 	.trigger =	snd_ice1712_playback_trigger,
856 	.pointer =	snd_ice1712_playback_pointer,
857 };
858 
859 static struct snd_pcm_ops snd_ice1712_playback_ds_ops = {
860 	.open =		snd_ice1712_playback_ds_open,
861 	.close =	snd_ice1712_playback_ds_close,
862 	.ioctl =	snd_pcm_lib_ioctl,
863 	.hw_params =	snd_ice1712_hw_params,
864 	.hw_free =	snd_ice1712_hw_free,
865 	.prepare =	snd_ice1712_playback_ds_prepare,
866 	.trigger =	snd_ice1712_playback_ds_trigger,
867 	.pointer =	snd_ice1712_playback_ds_pointer,
868 };
869 
870 static struct snd_pcm_ops snd_ice1712_capture_ops = {
871 	.open =		snd_ice1712_capture_open,
872 	.close =	snd_ice1712_capture_close,
873 	.ioctl =	snd_pcm_lib_ioctl,
874 	.hw_params =	snd_ice1712_hw_params,
875 	.hw_free =	snd_ice1712_hw_free,
876 	.prepare =	snd_ice1712_capture_prepare,
877 	.trigger =	snd_ice1712_capture_trigger,
878 	.pointer =	snd_ice1712_capture_pointer,
879 };
880 
881 static int snd_ice1712_pcm(struct snd_ice1712 *ice, int device, struct snd_pcm **rpcm)
882 {
883 	struct snd_pcm *pcm;
884 	int err;
885 
886 	if (rpcm)
887 		*rpcm = NULL;
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 	if (rpcm)
904 		*rpcm = pcm;
905 
906 	printk(KERN_WARNING "Consumer PCM code does not work well at the moment --jk\n");
907 
908 	return 0;
909 }
910 
911 static int snd_ice1712_pcm_ds(struct snd_ice1712 *ice, int device, struct snd_pcm **rpcm)
912 {
913 	struct snd_pcm *pcm;
914 	int err;
915 
916 	if (rpcm)
917 		*rpcm = NULL;
918 	err = snd_pcm_new(ice->card, "ICE1712 consumer (DS)", device, 6, 0, &pcm);
919 	if (err < 0)
920 		return err;
921 
922 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_ds_ops);
923 
924 	pcm->private_data = ice;
925 	pcm->info_flags = 0;
926 	strcpy(pcm->name, "ICE1712 consumer (DS)");
927 	ice->pcm_ds = pcm;
928 
929 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
930 					      snd_dma_pci_data(ice->pci), 64*1024, 128*1024);
931 
932 	if (rpcm)
933 		*rpcm = pcm;
934 
935 	return 0;
936 }
937 
938 /*
939  *  PCM code - professional part (multitrack)
940  */
941 
942 static unsigned int rates[] = { 8000, 9600, 11025, 12000, 16000, 22050, 24000,
943 				32000, 44100, 48000, 64000, 88200, 96000 };
944 
945 static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
946 	.count = ARRAY_SIZE(rates),
947 	.list = rates,
948 	.mask = 0,
949 };
950 
951 static int snd_ice1712_pro_trigger(struct snd_pcm_substream *substream,
952 				   int cmd)
953 {
954 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
955 	switch (cmd) {
956 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
957 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
958 	{
959 		unsigned int what;
960 		unsigned int old;
961 		if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
962 			return -EINVAL;
963 		what = ICE1712_PLAYBACK_PAUSE;
964 		snd_pcm_trigger_done(substream, substream);
965 		spin_lock(&ice->reg_lock);
966 		old = inl(ICEMT(ice, PLAYBACK_CONTROL));
967 		if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
968 			old |= what;
969 		else
970 			old &= ~what;
971 		outl(old, ICEMT(ice, PLAYBACK_CONTROL));
972 		spin_unlock(&ice->reg_lock);
973 		break;
974 	}
975 	case SNDRV_PCM_TRIGGER_START:
976 	case SNDRV_PCM_TRIGGER_STOP:
977 	{
978 		unsigned int what = 0;
979 		unsigned int old;
980 		struct snd_pcm_substream *s;
981 
982 		snd_pcm_group_for_each_entry(s, substream) {
983 			if (s == ice->playback_pro_substream) {
984 				what |= ICE1712_PLAYBACK_START;
985 				snd_pcm_trigger_done(s, substream);
986 			} else if (s == ice->capture_pro_substream) {
987 				what |= ICE1712_CAPTURE_START_SHADOW;
988 				snd_pcm_trigger_done(s, substream);
989 			}
990 		}
991 		spin_lock(&ice->reg_lock);
992 		old = inl(ICEMT(ice, PLAYBACK_CONTROL));
993 		if (cmd == SNDRV_PCM_TRIGGER_START)
994 			old |= what;
995 		else
996 			old &= ~what;
997 		outl(old, ICEMT(ice, PLAYBACK_CONTROL));
998 		spin_unlock(&ice->reg_lock);
999 		break;
1000 	}
1001 	default:
1002 		return -EINVAL;
1003 	}
1004 	return 0;
1005 }
1006 
1007 /*
1008  */
1009 static void snd_ice1712_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate, int force)
1010 {
1011 	unsigned long flags;
1012 	unsigned char val, old;
1013 	unsigned int i;
1014 
1015 	switch (rate) {
1016 	case 8000: val = 6; break;
1017 	case 9600: val = 3; break;
1018 	case 11025: val = 10; break;
1019 	case 12000: val = 2; break;
1020 	case 16000: val = 5; break;
1021 	case 22050: val = 9; break;
1022 	case 24000: val = 1; break;
1023 	case 32000: val = 4; break;
1024 	case 44100: val = 8; break;
1025 	case 48000: val = 0; break;
1026 	case 64000: val = 15; break;
1027 	case 88200: val = 11; break;
1028 	case 96000: val = 7; break;
1029 	default:
1030 		snd_BUG();
1031 		val = 0;
1032 		rate = 48000;
1033 		break;
1034 	}
1035 
1036 	spin_lock_irqsave(&ice->reg_lock, flags);
1037 	if (inb(ICEMT(ice, PLAYBACK_CONTROL)) & (ICE1712_CAPTURE_START_SHADOW|
1038 						 ICE1712_PLAYBACK_PAUSE|
1039 						 ICE1712_PLAYBACK_START)) {
1040 __out:
1041 		spin_unlock_irqrestore(&ice->reg_lock, flags);
1042 		return;
1043 	}
1044 	if (!force && is_pro_rate_locked(ice))
1045 		goto __out;
1046 
1047 	old = inb(ICEMT(ice, RATE));
1048 	if (!force && old == val)
1049 		goto __out;
1050 	outb(val, ICEMT(ice, RATE));
1051 	spin_unlock_irqrestore(&ice->reg_lock, flags);
1052 
1053 	if (ice->gpio.set_pro_rate)
1054 		ice->gpio.set_pro_rate(ice, rate);
1055 	for (i = 0; i < ice->akm_codecs; i++) {
1056 		if (ice->akm[i].ops.set_rate_val)
1057 			ice->akm[i].ops.set_rate_val(&ice->akm[i], rate);
1058 	}
1059 	if (ice->spdif.ops.setup_rate)
1060 		ice->spdif.ops.setup_rate(ice, rate);
1061 }
1062 
1063 static int snd_ice1712_playback_pro_prepare(struct snd_pcm_substream *substream)
1064 {
1065 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1066 
1067 	ice->playback_pro_size = snd_pcm_lib_buffer_bytes(substream);
1068 	spin_lock_irq(&ice->reg_lock);
1069 	outl(substream->runtime->dma_addr, ICEMT(ice, PLAYBACK_ADDR));
1070 	outw((ice->playback_pro_size >> 2) - 1, ICEMT(ice, PLAYBACK_SIZE));
1071 	outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ICEMT(ice, PLAYBACK_COUNT));
1072 	spin_unlock_irq(&ice->reg_lock);
1073 
1074 	return 0;
1075 }
1076 
1077 static int snd_ice1712_playback_pro_hw_params(struct snd_pcm_substream *substream,
1078 					      struct snd_pcm_hw_params *hw_params)
1079 {
1080 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1081 
1082 	snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0);
1083 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
1084 }
1085 
1086 static int snd_ice1712_capture_pro_prepare(struct snd_pcm_substream *substream)
1087 {
1088 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1089 
1090 	ice->capture_pro_size = snd_pcm_lib_buffer_bytes(substream);
1091 	spin_lock_irq(&ice->reg_lock);
1092 	outl(substream->runtime->dma_addr, ICEMT(ice, CAPTURE_ADDR));
1093 	outw((ice->capture_pro_size >> 2) - 1, ICEMT(ice, CAPTURE_SIZE));
1094 	outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ICEMT(ice, CAPTURE_COUNT));
1095 	spin_unlock_irq(&ice->reg_lock);
1096 	return 0;
1097 }
1098 
1099 static int snd_ice1712_capture_pro_hw_params(struct snd_pcm_substream *substream,
1100 					     struct snd_pcm_hw_params *hw_params)
1101 {
1102 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1103 
1104 	snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0);
1105 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
1106 }
1107 
1108 static snd_pcm_uframes_t snd_ice1712_playback_pro_pointer(struct snd_pcm_substream *substream)
1109 {
1110 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1111 	size_t ptr;
1112 
1113 	if (!(inl(ICEMT(ice, PLAYBACK_CONTROL)) & ICE1712_PLAYBACK_START))
1114 		return 0;
1115 	ptr = ice->playback_pro_size - (inw(ICEMT(ice, PLAYBACK_SIZE)) << 2);
1116 	if (ptr == substream->runtime->buffer_size)
1117 		ptr = 0;
1118 	return bytes_to_frames(substream->runtime, ptr);
1119 }
1120 
1121 static snd_pcm_uframes_t snd_ice1712_capture_pro_pointer(struct snd_pcm_substream *substream)
1122 {
1123 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1124 	size_t ptr;
1125 
1126 	if (!(inl(ICEMT(ice, PLAYBACK_CONTROL)) & ICE1712_CAPTURE_START_SHADOW))
1127 		return 0;
1128 	ptr = ice->capture_pro_size - (inw(ICEMT(ice, CAPTURE_SIZE)) << 2);
1129 	if (ptr == substream->runtime->buffer_size)
1130 		ptr = 0;
1131 	return bytes_to_frames(substream->runtime, ptr);
1132 }
1133 
1134 static const struct snd_pcm_hardware snd_ice1712_playback_pro = {
1135 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1136 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1137 				 SNDRV_PCM_INFO_MMAP_VALID |
1138 				 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1139 	.formats =		SNDRV_PCM_FMTBIT_S32_LE,
1140 	.rates =		SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_96000,
1141 	.rate_min =		4000,
1142 	.rate_max =		96000,
1143 	.channels_min =		10,
1144 	.channels_max =		10,
1145 	.buffer_bytes_max =	(256*1024),
1146 	.period_bytes_min =	10 * 4 * 2,
1147 	.period_bytes_max =	131040,
1148 	.periods_min =		1,
1149 	.periods_max =		1024,
1150 	.fifo_size =		0,
1151 };
1152 
1153 static const struct snd_pcm_hardware snd_ice1712_capture_pro = {
1154 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1155 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1156 				 SNDRV_PCM_INFO_MMAP_VALID |
1157 				 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1158 	.formats =		SNDRV_PCM_FMTBIT_S32_LE,
1159 	.rates =		SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_96000,
1160 	.rate_min =		4000,
1161 	.rate_max =		96000,
1162 	.channels_min =		12,
1163 	.channels_max =		12,
1164 	.buffer_bytes_max =	(256*1024),
1165 	.period_bytes_min =	12 * 4 * 2,
1166 	.period_bytes_max =	131040,
1167 	.periods_min =		1,
1168 	.periods_max =		1024,
1169 	.fifo_size =		0,
1170 };
1171 
1172 static int snd_ice1712_playback_pro_open(struct snd_pcm_substream *substream)
1173 {
1174 	struct snd_pcm_runtime *runtime = substream->runtime;
1175 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1176 
1177 	ice->playback_pro_substream = substream;
1178 	runtime->hw = snd_ice1712_playback_pro;
1179 	snd_pcm_set_sync(substream);
1180 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1181 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1182 	if (is_pro_rate_locked(ice)) {
1183 		runtime->hw.rate_min = PRO_RATE_DEFAULT;
1184 		runtime->hw.rate_max = PRO_RATE_DEFAULT;
1185 	}
1186 
1187 	if (ice->spdif.ops.open)
1188 		ice->spdif.ops.open(ice, substream);
1189 
1190 	return 0;
1191 }
1192 
1193 static int snd_ice1712_capture_pro_open(struct snd_pcm_substream *substream)
1194 {
1195 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1196 	struct snd_pcm_runtime *runtime = substream->runtime;
1197 
1198 	ice->capture_pro_substream = substream;
1199 	runtime->hw = snd_ice1712_capture_pro;
1200 	snd_pcm_set_sync(substream);
1201 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1202 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1203 	if (is_pro_rate_locked(ice)) {
1204 		runtime->hw.rate_min = PRO_RATE_DEFAULT;
1205 		runtime->hw.rate_max = PRO_RATE_DEFAULT;
1206 	}
1207 
1208 	return 0;
1209 }
1210 
1211 static int snd_ice1712_playback_pro_close(struct snd_pcm_substream *substream)
1212 {
1213 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1214 
1215 	if (PRO_RATE_RESET)
1216 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1217 	ice->playback_pro_substream = NULL;
1218 	if (ice->spdif.ops.close)
1219 		ice->spdif.ops.close(ice, substream);
1220 
1221 	return 0;
1222 }
1223 
1224 static int snd_ice1712_capture_pro_close(struct snd_pcm_substream *substream)
1225 {
1226 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1227 
1228 	if (PRO_RATE_RESET)
1229 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1230 	ice->capture_pro_substream = NULL;
1231 	return 0;
1232 }
1233 
1234 static struct snd_pcm_ops snd_ice1712_playback_pro_ops = {
1235 	.open =		snd_ice1712_playback_pro_open,
1236 	.close =	snd_ice1712_playback_pro_close,
1237 	.ioctl =	snd_pcm_lib_ioctl,
1238 	.hw_params =	snd_ice1712_playback_pro_hw_params,
1239 	.hw_free =	snd_ice1712_hw_free,
1240 	.prepare =	snd_ice1712_playback_pro_prepare,
1241 	.trigger =	snd_ice1712_pro_trigger,
1242 	.pointer =	snd_ice1712_playback_pro_pointer,
1243 };
1244 
1245 static struct snd_pcm_ops snd_ice1712_capture_pro_ops = {
1246 	.open =		snd_ice1712_capture_pro_open,
1247 	.close =	snd_ice1712_capture_pro_close,
1248 	.ioctl =	snd_pcm_lib_ioctl,
1249 	.hw_params =	snd_ice1712_capture_pro_hw_params,
1250 	.hw_free =	snd_ice1712_hw_free,
1251 	.prepare =	snd_ice1712_capture_pro_prepare,
1252 	.trigger =	snd_ice1712_pro_trigger,
1253 	.pointer =	snd_ice1712_capture_pro_pointer,
1254 };
1255 
1256 static int snd_ice1712_pcm_profi(struct snd_ice1712 *ice, int device, struct snd_pcm **rpcm)
1257 {
1258 	struct snd_pcm *pcm;
1259 	int err;
1260 
1261 	if (rpcm)
1262 		*rpcm = NULL;
1263 	err = snd_pcm_new(ice->card, "ICE1712 multi", device, 1, 1, &pcm);
1264 	if (err < 0)
1265 		return err;
1266 
1267 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_pro_ops);
1268 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ice1712_capture_pro_ops);
1269 
1270 	pcm->private_data = ice;
1271 	pcm->info_flags = 0;
1272 	strcpy(pcm->name, "ICE1712 multi");
1273 
1274 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1275 					      snd_dma_pci_data(ice->pci), 256*1024, 256*1024);
1276 
1277 	ice->pcm_pro = pcm;
1278 	if (rpcm)
1279 		*rpcm = pcm;
1280 
1281 	if (ice->cs8427) {
1282 		/* assign channels to iec958 */
1283 		err = snd_cs8427_iec958_build(ice->cs8427,
1284 					      pcm->streams[0].substream,
1285 					      pcm->streams[1].substream);
1286 		if (err < 0)
1287 			return err;
1288 	}
1289 
1290 	err = snd_ice1712_build_pro_mixer(ice);
1291 	if (err < 0)
1292 		return err;
1293 	return 0;
1294 }
1295 
1296 /*
1297  *  Mixer section
1298  */
1299 
1300 static void snd_ice1712_update_volume(struct snd_ice1712 *ice, int index)
1301 {
1302 	unsigned int vol = ice->pro_volumes[index];
1303 	unsigned short val = 0;
1304 
1305 	val |= (vol & 0x8000) == 0 ? (96 - (vol & 0x7f)) : 0x7f;
1306 	val |= ((vol & 0x80000000) == 0 ? (96 - ((vol >> 16) & 0x7f)) : 0x7f) << 8;
1307 	outb(index, ICEMT(ice, MONITOR_INDEX));
1308 	outw(val, ICEMT(ice, MONITOR_VOLUME));
1309 }
1310 
1311 #define snd_ice1712_pro_mixer_switch_info	snd_ctl_boolean_stereo_info
1312 
1313 static int snd_ice1712_pro_mixer_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1314 {
1315 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1316 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1317 		kcontrol->private_value;
1318 
1319 	spin_lock_irq(&ice->reg_lock);
1320 	ucontrol->value.integer.value[0] =
1321 		!((ice->pro_volumes[priv_idx] >> 15) & 1);
1322 	ucontrol->value.integer.value[1] =
1323 		!((ice->pro_volumes[priv_idx] >> 31) & 1);
1324 	spin_unlock_irq(&ice->reg_lock);
1325 	return 0;
1326 }
1327 
1328 static int snd_ice1712_pro_mixer_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1329 {
1330 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1331 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1332 		kcontrol->private_value;
1333 	unsigned int nval, change;
1334 
1335 	nval = (ucontrol->value.integer.value[0] ? 0 : 0x00008000) |
1336 	       (ucontrol->value.integer.value[1] ? 0 : 0x80000000);
1337 	spin_lock_irq(&ice->reg_lock);
1338 	nval |= ice->pro_volumes[priv_idx] & ~0x80008000;
1339 	change = nval != ice->pro_volumes[priv_idx];
1340 	ice->pro_volumes[priv_idx] = nval;
1341 	snd_ice1712_update_volume(ice, priv_idx);
1342 	spin_unlock_irq(&ice->reg_lock);
1343 	return change;
1344 }
1345 
1346 static int snd_ice1712_pro_mixer_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1347 {
1348 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1349 	uinfo->count = 2;
1350 	uinfo->value.integer.min = 0;
1351 	uinfo->value.integer.max = 96;
1352 	return 0;
1353 }
1354 
1355 static int snd_ice1712_pro_mixer_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1356 {
1357 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1358 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1359 		kcontrol->private_value;
1360 
1361 	spin_lock_irq(&ice->reg_lock);
1362 	ucontrol->value.integer.value[0] =
1363 		(ice->pro_volumes[priv_idx] >> 0) & 127;
1364 	ucontrol->value.integer.value[1] =
1365 		(ice->pro_volumes[priv_idx] >> 16) & 127;
1366 	spin_unlock_irq(&ice->reg_lock);
1367 	return 0;
1368 }
1369 
1370 static int snd_ice1712_pro_mixer_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1371 {
1372 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1373 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1374 		kcontrol->private_value;
1375 	unsigned int nval, change;
1376 
1377 	nval = (ucontrol->value.integer.value[0] & 127) |
1378 	       ((ucontrol->value.integer.value[1] & 127) << 16);
1379 	spin_lock_irq(&ice->reg_lock);
1380 	nval |= ice->pro_volumes[priv_idx] & ~0x007f007f;
1381 	change = nval != ice->pro_volumes[priv_idx];
1382 	ice->pro_volumes[priv_idx] = nval;
1383 	snd_ice1712_update_volume(ice, priv_idx);
1384 	spin_unlock_irq(&ice->reg_lock);
1385 	return change;
1386 }
1387 
1388 static const DECLARE_TLV_DB_SCALE(db_scale_playback, -14400, 150, 0);
1389 
1390 static struct snd_kcontrol_new snd_ice1712_multi_playback_ctrls[] = {
1391 	{
1392 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1393 		.name = "Multi Playback Switch",
1394 		.info = snd_ice1712_pro_mixer_switch_info,
1395 		.get = snd_ice1712_pro_mixer_switch_get,
1396 		.put = snd_ice1712_pro_mixer_switch_put,
1397 		.private_value = 0,
1398 		.count = 10,
1399 	},
1400 	{
1401 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1402 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1403 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1404 		.name = "Multi Playback Volume",
1405 		.info = snd_ice1712_pro_mixer_volume_info,
1406 		.get = snd_ice1712_pro_mixer_volume_get,
1407 		.put = snd_ice1712_pro_mixer_volume_put,
1408 		.private_value = 0,
1409 		.count = 10,
1410 		.tlv = { .p = db_scale_playback }
1411 	},
1412 };
1413 
1414 static struct snd_kcontrol_new snd_ice1712_multi_capture_analog_switch = {
1415 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1416 	.name = "H/W Multi Capture Switch",
1417 	.info = snd_ice1712_pro_mixer_switch_info,
1418 	.get = snd_ice1712_pro_mixer_switch_get,
1419 	.put = snd_ice1712_pro_mixer_switch_put,
1420 	.private_value = 10,
1421 };
1422 
1423 static struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_switch = {
1424 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1425 	.name = SNDRV_CTL_NAME_IEC958("Multi ", CAPTURE, SWITCH),
1426 	.info = snd_ice1712_pro_mixer_switch_info,
1427 	.get = snd_ice1712_pro_mixer_switch_get,
1428 	.put = snd_ice1712_pro_mixer_switch_put,
1429 	.private_value = 18,
1430 	.count = 2,
1431 };
1432 
1433 static struct snd_kcontrol_new snd_ice1712_multi_capture_analog_volume = {
1434 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1435 	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1436 		   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1437 	.name = "H/W 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 = 10,
1442 	.tlv = { .p = db_scale_playback }
1443 };
1444 
1445 static struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_volume = {
1446 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1447 	.name = SNDRV_CTL_NAME_IEC958("Multi ", CAPTURE, VOLUME),
1448 	.info = snd_ice1712_pro_mixer_volume_info,
1449 	.get = snd_ice1712_pro_mixer_volume_get,
1450 	.put = snd_ice1712_pro_mixer_volume_put,
1451 	.private_value = 18,
1452 	.count = 2,
1453 };
1454 
1455 static int snd_ice1712_build_pro_mixer(struct snd_ice1712 *ice)
1456 {
1457 	struct snd_card *card = ice->card;
1458 	unsigned int idx;
1459 	int err;
1460 
1461 	/* multi-channel mixer */
1462 	for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_multi_playback_ctrls); idx++) {
1463 		err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_playback_ctrls[idx], ice));
1464 		if (err < 0)
1465 			return err;
1466 	}
1467 
1468 	if (ice->num_total_adcs > 0) {
1469 		struct snd_kcontrol_new tmp = snd_ice1712_multi_capture_analog_switch;
1470 		tmp.count = ice->num_total_adcs;
1471 		err = snd_ctl_add(card, snd_ctl_new1(&tmp, ice));
1472 		if (err < 0)
1473 			return err;
1474 	}
1475 
1476 	err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_capture_spdif_switch, ice));
1477 	if (err < 0)
1478 		return err;
1479 
1480 	if (ice->num_total_adcs > 0) {
1481 		struct snd_kcontrol_new tmp = snd_ice1712_multi_capture_analog_volume;
1482 		tmp.count = ice->num_total_adcs;
1483 		err = snd_ctl_add(card, snd_ctl_new1(&tmp, ice));
1484 		if (err < 0)
1485 			return err;
1486 	}
1487 
1488 	err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_capture_spdif_volume, ice));
1489 	if (err < 0)
1490 		return err;
1491 
1492 	/* initialize volumes */
1493 	for (idx = 0; idx < 10; idx++) {
1494 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1495 		snd_ice1712_update_volume(ice, idx);
1496 	}
1497 	for (idx = 10; idx < 10 + ice->num_total_adcs; idx++) {
1498 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1499 		snd_ice1712_update_volume(ice, idx);
1500 	}
1501 	for (idx = 18; idx < 20; idx++) {
1502 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1503 		snd_ice1712_update_volume(ice, idx);
1504 	}
1505 	return 0;
1506 }
1507 
1508 static void snd_ice1712_mixer_free_ac97(struct snd_ac97 *ac97)
1509 {
1510 	struct snd_ice1712 *ice = ac97->private_data;
1511 	ice->ac97 = NULL;
1512 }
1513 
1514 static int snd_ice1712_ac97_mixer(struct snd_ice1712 *ice)
1515 {
1516 	int err, bus_num = 0;
1517 	struct snd_ac97_template ac97;
1518 	struct snd_ac97_bus *pbus;
1519 	static struct snd_ac97_bus_ops con_ops = {
1520 		.write = snd_ice1712_ac97_write,
1521 		.read = snd_ice1712_ac97_read,
1522 	};
1523 	static struct snd_ac97_bus_ops pro_ops = {
1524 		.write = snd_ice1712_pro_ac97_write,
1525 		.read = snd_ice1712_pro_ac97_read,
1526 	};
1527 
1528 	if (ice_has_con_ac97(ice)) {
1529 		err = snd_ac97_bus(ice->card, bus_num++, &con_ops, NULL, &pbus);
1530 		if (err < 0)
1531 			return err;
1532 		memset(&ac97, 0, sizeof(ac97));
1533 		ac97.private_data = ice;
1534 		ac97.private_free = snd_ice1712_mixer_free_ac97;
1535 		err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1536 		if (err < 0)
1537 			printk(KERN_WARNING "ice1712: cannot initialize ac97 for consumer, skipped\n");
1538 		else {
1539 			err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_digmix_route_ac97, ice));
1540 			if (err < 0)
1541 				return err;
1542 			return 0;
1543 		}
1544 	}
1545 
1546 	if (!(ice->eeprom.data[ICE_EEP1_ACLINK] & ICE1712_CFG_PRO_I2S)) {
1547 		err = snd_ac97_bus(ice->card, bus_num, &pro_ops, NULL, &pbus);
1548 		if (err < 0)
1549 			return err;
1550 		memset(&ac97, 0, sizeof(ac97));
1551 		ac97.private_data = ice;
1552 		ac97.private_free = snd_ice1712_mixer_free_ac97;
1553 		err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1554 		if (err < 0)
1555 			printk(KERN_WARNING "ice1712: cannot initialize pro ac97, skipped\n");
1556 		else
1557 			return 0;
1558 	}
1559 	/* I2S mixer only */
1560 	strcat(ice->card->mixername, "ICE1712 - multitrack");
1561 	return 0;
1562 }
1563 
1564 /*
1565  *
1566  */
1567 
1568 static inline unsigned int eeprom_double(struct snd_ice1712 *ice, int idx)
1569 {
1570 	return (unsigned int)ice->eeprom.data[idx] | ((unsigned int)ice->eeprom.data[idx + 1] << 8);
1571 }
1572 
1573 static void snd_ice1712_proc_read(struct snd_info_entry *entry,
1574 				  struct snd_info_buffer *buffer)
1575 {
1576 	struct snd_ice1712 *ice = entry->private_data;
1577 	unsigned int idx;
1578 
1579 	snd_iprintf(buffer, "%s\n\n", ice->card->longname);
1580 	snd_iprintf(buffer, "EEPROM:\n");
1581 
1582 	snd_iprintf(buffer, "  Subvendor        : 0x%x\n", ice->eeprom.subvendor);
1583 	snd_iprintf(buffer, "  Size             : %i bytes\n", ice->eeprom.size);
1584 	snd_iprintf(buffer, "  Version          : %i\n", ice->eeprom.version);
1585 	snd_iprintf(buffer, "  Codec            : 0x%x\n", ice->eeprom.data[ICE_EEP1_CODEC]);
1586 	snd_iprintf(buffer, "  ACLink           : 0x%x\n", ice->eeprom.data[ICE_EEP1_ACLINK]);
1587 	snd_iprintf(buffer, "  I2S ID           : 0x%x\n", ice->eeprom.data[ICE_EEP1_I2SID]);
1588 	snd_iprintf(buffer, "  S/PDIF           : 0x%x\n", ice->eeprom.data[ICE_EEP1_SPDIF]);
1589 	snd_iprintf(buffer, "  GPIO mask        : 0x%x\n", ice->eeprom.gpiomask);
1590 	snd_iprintf(buffer, "  GPIO state       : 0x%x\n", ice->eeprom.gpiostate);
1591 	snd_iprintf(buffer, "  GPIO direction   : 0x%x\n", ice->eeprom.gpiodir);
1592 	snd_iprintf(buffer, "  AC'97 main       : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_MAIN_LO));
1593 	snd_iprintf(buffer, "  AC'97 pcm        : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_PCM_LO));
1594 	snd_iprintf(buffer, "  AC'97 record     : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_REC_LO));
1595 	snd_iprintf(buffer, "  AC'97 record src : 0x%x\n", ice->eeprom.data[ICE_EEP1_AC97_RECSRC]);
1596 	for (idx = 0; idx < 4; idx++)
1597 		snd_iprintf(buffer, "  DAC ID #%i        : 0x%x\n", idx, ice->eeprom.data[ICE_EEP1_DAC_ID + idx]);
1598 	for (idx = 0; idx < 4; idx++)
1599 		snd_iprintf(buffer, "  ADC ID #%i        : 0x%x\n", idx, ice->eeprom.data[ICE_EEP1_ADC_ID + idx]);
1600 	for (idx = 0x1c; idx < ice->eeprom.size; idx++)
1601 		snd_iprintf(buffer, "  Extra #%02i        : 0x%x\n", idx, ice->eeprom.data[idx]);
1602 
1603 	snd_iprintf(buffer, "\nRegisters:\n");
1604 	snd_iprintf(buffer, "  PSDOUT03         : 0x%04x\n", (unsigned)inw(ICEMT(ice, ROUTE_PSDOUT03)));
1605 	snd_iprintf(buffer, "  CAPTURE          : 0x%08x\n", inl(ICEMT(ice, ROUTE_CAPTURE)));
1606 	snd_iprintf(buffer, "  SPDOUT           : 0x%04x\n", (unsigned)inw(ICEMT(ice, ROUTE_SPDOUT)));
1607 	snd_iprintf(buffer, "  RATE             : 0x%02x\n", (unsigned)inb(ICEMT(ice, RATE)));
1608 	snd_iprintf(buffer, "  GPIO_DATA        : 0x%02x\n", (unsigned)snd_ice1712_get_gpio_data(ice));
1609 	snd_iprintf(buffer, "  GPIO_WRITE_MASK  : 0x%02x\n", (unsigned)snd_ice1712_read(ice, ICE1712_IREG_GPIO_WRITE_MASK));
1610 	snd_iprintf(buffer, "  GPIO_DIRECTION   : 0x%02x\n", (unsigned)snd_ice1712_read(ice, ICE1712_IREG_GPIO_DIRECTION));
1611 }
1612 
1613 static void snd_ice1712_proc_init(struct snd_ice1712 *ice)
1614 {
1615 	struct snd_info_entry *entry;
1616 
1617 	if (!snd_card_proc_new(ice->card, "ice1712", &entry))
1618 		snd_info_set_text_ops(entry, ice, snd_ice1712_proc_read);
1619 }
1620 
1621 /*
1622  *
1623  */
1624 
1625 static int snd_ice1712_eeprom_info(struct snd_kcontrol *kcontrol,
1626 				   struct snd_ctl_elem_info *uinfo)
1627 {
1628 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
1629 	uinfo->count = sizeof(struct snd_ice1712_eeprom);
1630 	return 0;
1631 }
1632 
1633 static int snd_ice1712_eeprom_get(struct snd_kcontrol *kcontrol,
1634 				  struct snd_ctl_elem_value *ucontrol)
1635 {
1636 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1637 
1638 	memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1639 	return 0;
1640 }
1641 
1642 static struct snd_kcontrol_new snd_ice1712_eeprom = {
1643 	.iface = SNDRV_CTL_ELEM_IFACE_CARD,
1644 	.name = "ICE1712 EEPROM",
1645 	.access = SNDRV_CTL_ELEM_ACCESS_READ,
1646 	.info = snd_ice1712_eeprom_info,
1647 	.get = snd_ice1712_eeprom_get
1648 };
1649 
1650 /*
1651  */
1652 static int snd_ice1712_spdif_info(struct snd_kcontrol *kcontrol,
1653 				  struct snd_ctl_elem_info *uinfo)
1654 {
1655 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1656 	uinfo->count = 1;
1657 	return 0;
1658 }
1659 
1660 static int snd_ice1712_spdif_default_get(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_get)
1665 		ice->spdif.ops.default_get(ice, ucontrol);
1666 	return 0;
1667 }
1668 
1669 static int snd_ice1712_spdif_default_put(struct snd_kcontrol *kcontrol,
1670 					 struct snd_ctl_elem_value *ucontrol)
1671 {
1672 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1673 	if (ice->spdif.ops.default_put)
1674 		return ice->spdif.ops.default_put(ice, ucontrol);
1675 	return 0;
1676 }
1677 
1678 static struct snd_kcontrol_new snd_ice1712_spdif_default =
1679 {
1680 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1681 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1682 	.info =		snd_ice1712_spdif_info,
1683 	.get =		snd_ice1712_spdif_default_get,
1684 	.put =		snd_ice1712_spdif_default_put
1685 };
1686 
1687 static int snd_ice1712_spdif_maskc_get(struct snd_kcontrol *kcontrol,
1688 				       struct snd_ctl_elem_value *ucontrol)
1689 {
1690 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1691 	if (ice->spdif.ops.default_get) {
1692 		ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1693 						     IEC958_AES0_PROFESSIONAL |
1694 						     IEC958_AES0_CON_NOT_COPYRIGHT |
1695 						     IEC958_AES0_CON_EMPHASIS;
1696 		ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
1697 						     IEC958_AES1_CON_CATEGORY;
1698 		ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
1699 	} else {
1700 		ucontrol->value.iec958.status[0] = 0xff;
1701 		ucontrol->value.iec958.status[1] = 0xff;
1702 		ucontrol->value.iec958.status[2] = 0xff;
1703 		ucontrol->value.iec958.status[3] = 0xff;
1704 		ucontrol->value.iec958.status[4] = 0xff;
1705 	}
1706 	return 0;
1707 }
1708 
1709 static int snd_ice1712_spdif_maskp_get(struct snd_kcontrol *kcontrol,
1710 				       struct snd_ctl_elem_value *ucontrol)
1711 {
1712 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1713 	if (ice->spdif.ops.default_get) {
1714 		ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1715 						     IEC958_AES0_PROFESSIONAL |
1716 						     IEC958_AES0_PRO_FS |
1717 						     IEC958_AES0_PRO_EMPHASIS;
1718 		ucontrol->value.iec958.status[1] = IEC958_AES1_PRO_MODE;
1719 	} else {
1720 		ucontrol->value.iec958.status[0] = 0xff;
1721 		ucontrol->value.iec958.status[1] = 0xff;
1722 		ucontrol->value.iec958.status[2] = 0xff;
1723 		ucontrol->value.iec958.status[3] = 0xff;
1724 		ucontrol->value.iec958.status[4] = 0xff;
1725 	}
1726 	return 0;
1727 }
1728 
1729 static struct snd_kcontrol_new snd_ice1712_spdif_maskc =
1730 {
1731 	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
1732 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1733 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
1734 	.info =		snd_ice1712_spdif_info,
1735 	.get =		snd_ice1712_spdif_maskc_get,
1736 };
1737 
1738 static struct snd_kcontrol_new snd_ice1712_spdif_maskp =
1739 {
1740 	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
1741 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1742 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
1743 	.info =		snd_ice1712_spdif_info,
1744 	.get =		snd_ice1712_spdif_maskp_get,
1745 };
1746 
1747 static int snd_ice1712_spdif_stream_get(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_get)
1752 		ice->spdif.ops.stream_get(ice, ucontrol);
1753 	return 0;
1754 }
1755 
1756 static int snd_ice1712_spdif_stream_put(struct snd_kcontrol *kcontrol,
1757 					struct snd_ctl_elem_value *ucontrol)
1758 {
1759 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1760 	if (ice->spdif.ops.stream_put)
1761 		return ice->spdif.ops.stream_put(ice, ucontrol);
1762 	return 0;
1763 }
1764 
1765 static struct snd_kcontrol_new snd_ice1712_spdif_stream =
1766 {
1767 	.access =	(SNDRV_CTL_ELEM_ACCESS_READWRITE |
1768 			 SNDRV_CTL_ELEM_ACCESS_INACTIVE),
1769 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1770 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
1771 	.info =		snd_ice1712_spdif_info,
1772 	.get =		snd_ice1712_spdif_stream_get,
1773 	.put =		snd_ice1712_spdif_stream_put
1774 };
1775 
1776 int snd_ice1712_gpio_get(struct snd_kcontrol *kcontrol,
1777 			 struct snd_ctl_elem_value *ucontrol)
1778 {
1779 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1780 	unsigned char mask = kcontrol->private_value & 0xff;
1781 	int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
1782 
1783 	snd_ice1712_save_gpio_status(ice);
1784 	ucontrol->value.integer.value[0] =
1785 		(snd_ice1712_gpio_read(ice) & mask ? 1 : 0) ^ invert;
1786 	snd_ice1712_restore_gpio_status(ice);
1787 	return 0;
1788 }
1789 
1790 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol,
1791 			 struct snd_ctl_elem_value *ucontrol)
1792 {
1793 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1794 	unsigned char mask = kcontrol->private_value & 0xff;
1795 	int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
1796 	unsigned int val, nval;
1797 
1798 	if (kcontrol->private_value & (1 << 31))
1799 		return -EPERM;
1800 	nval = (ucontrol->value.integer.value[0] ? mask : 0) ^ invert;
1801 	snd_ice1712_save_gpio_status(ice);
1802 	val = snd_ice1712_gpio_read(ice);
1803 	nval |= val & ~mask;
1804 	if (val != nval)
1805 		snd_ice1712_gpio_write(ice, nval);
1806 	snd_ice1712_restore_gpio_status(ice);
1807 	return val != nval;
1808 }
1809 
1810 /*
1811  *  rate
1812  */
1813 static int snd_ice1712_pro_internal_clock_info(struct snd_kcontrol *kcontrol,
1814 					       struct snd_ctl_elem_info *uinfo)
1815 {
1816 	static const char * const texts[] = {
1817 		"8000",		/* 0: 6 */
1818 		"9600",		/* 1: 3 */
1819 		"11025",	/* 2: 10 */
1820 		"12000",	/* 3: 2 */
1821 		"16000",	/* 4: 5 */
1822 		"22050",	/* 5: 9 */
1823 		"24000",	/* 6: 1 */
1824 		"32000",	/* 7: 4 */
1825 		"44100",	/* 8: 8 */
1826 		"48000",	/* 9: 0 */
1827 		"64000",	/* 10: 15 */
1828 		"88200",	/* 11: 11 */
1829 		"96000",	/* 12: 7 */
1830 		"IEC958 Input",	/* 13: -- */
1831 	};
1832 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1833 	uinfo->count = 1;
1834 	uinfo->value.enumerated.items = 14;
1835 	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1836 		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1837 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1838 	return 0;
1839 }
1840 
1841 static int snd_ice1712_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
1842 					      struct snd_ctl_elem_value *ucontrol)
1843 {
1844 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1845 	static const unsigned char xlate[16] = {
1846 		9, 6, 3, 1, 7, 4, 0, 12, 8, 5, 2, 11, 255, 255, 255, 10
1847 	};
1848 	unsigned char val;
1849 
1850 	spin_lock_irq(&ice->reg_lock);
1851 	if (is_spdif_master(ice)) {
1852 		ucontrol->value.enumerated.item[0] = 13;
1853 	} else {
1854 		val = xlate[inb(ICEMT(ice, RATE)) & 15];
1855 		if (val == 255) {
1856 			snd_BUG();
1857 			val = 0;
1858 		}
1859 		ucontrol->value.enumerated.item[0] = val;
1860 	}
1861 	spin_unlock_irq(&ice->reg_lock);
1862 	return 0;
1863 }
1864 
1865 static int snd_ice1712_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
1866 					      struct snd_ctl_elem_value *ucontrol)
1867 {
1868 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1869 	static const unsigned int xrate[13] = {
1870 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1871 		32000, 44100, 48000, 64000, 88200, 96000
1872 	};
1873 	unsigned char oval;
1874 	int change = 0;
1875 
1876 	spin_lock_irq(&ice->reg_lock);
1877 	oval = inb(ICEMT(ice, RATE));
1878 	if (ucontrol->value.enumerated.item[0] == 13) {
1879 		outb(oval | ICE1712_SPDIF_MASTER, ICEMT(ice, RATE));
1880 	} else {
1881 		PRO_RATE_DEFAULT = xrate[ucontrol->value.integer.value[0] % 13];
1882 		spin_unlock_irq(&ice->reg_lock);
1883 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 1);
1884 		spin_lock_irq(&ice->reg_lock);
1885 	}
1886 	change = inb(ICEMT(ice, RATE)) != oval;
1887 	spin_unlock_irq(&ice->reg_lock);
1888 
1889 	if ((oval & ICE1712_SPDIF_MASTER) !=
1890 	    (inb(ICEMT(ice, RATE)) & ICE1712_SPDIF_MASTER))
1891 		snd_ice1712_set_input_clock_source(ice, is_spdif_master(ice));
1892 
1893 	return change;
1894 }
1895 
1896 static struct snd_kcontrol_new snd_ice1712_pro_internal_clock = {
1897 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1898 	.name = "Multi Track Internal Clock",
1899 	.info = snd_ice1712_pro_internal_clock_info,
1900 	.get = snd_ice1712_pro_internal_clock_get,
1901 	.put = snd_ice1712_pro_internal_clock_put
1902 };
1903 
1904 static int snd_ice1712_pro_internal_clock_default_info(struct snd_kcontrol *kcontrol,
1905 						       struct snd_ctl_elem_info *uinfo)
1906 {
1907 	static const char * const texts[] = {
1908 		"8000",		/* 0: 6 */
1909 		"9600",		/* 1: 3 */
1910 		"11025",	/* 2: 10 */
1911 		"12000",	/* 3: 2 */
1912 		"16000",	/* 4: 5 */
1913 		"22050",	/* 5: 9 */
1914 		"24000",	/* 6: 1 */
1915 		"32000",	/* 7: 4 */
1916 		"44100",	/* 8: 8 */
1917 		"48000",	/* 9: 0 */
1918 		"64000",	/* 10: 15 */
1919 		"88200",	/* 11: 11 */
1920 		"96000",	/* 12: 7 */
1921 		/* "IEC958 Input",	13: -- */
1922 	};
1923 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1924 	uinfo->count = 1;
1925 	uinfo->value.enumerated.items = 13;
1926 	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1927 		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1928 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1929 	return 0;
1930 }
1931 
1932 static int snd_ice1712_pro_internal_clock_default_get(struct snd_kcontrol *kcontrol,
1933 						      struct snd_ctl_elem_value *ucontrol)
1934 {
1935 	int val;
1936 	static const unsigned int xrate[13] = {
1937 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1938 		32000, 44100, 48000, 64000, 88200, 96000
1939 	};
1940 
1941 	for (val = 0; val < 13; val++) {
1942 		if (xrate[val] == PRO_RATE_DEFAULT)
1943 			break;
1944 	}
1945 
1946 	ucontrol->value.enumerated.item[0] = val;
1947 	return 0;
1948 }
1949 
1950 static int snd_ice1712_pro_internal_clock_default_put(struct snd_kcontrol *kcontrol,
1951 						      struct snd_ctl_elem_value *ucontrol)
1952 {
1953 	static const unsigned int xrate[13] = {
1954 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1955 		32000, 44100, 48000, 64000, 88200, 96000
1956 	};
1957 	unsigned char oval;
1958 	int change = 0;
1959 
1960 	oval = PRO_RATE_DEFAULT;
1961 	PRO_RATE_DEFAULT = xrate[ucontrol->value.integer.value[0] % 13];
1962 	change = PRO_RATE_DEFAULT != oval;
1963 
1964 	return change;
1965 }
1966 
1967 static struct snd_kcontrol_new snd_ice1712_pro_internal_clock_default = {
1968 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1969 	.name = "Multi Track Internal Clock Default",
1970 	.info = snd_ice1712_pro_internal_clock_default_info,
1971 	.get = snd_ice1712_pro_internal_clock_default_get,
1972 	.put = snd_ice1712_pro_internal_clock_default_put
1973 };
1974 
1975 #define snd_ice1712_pro_rate_locking_info	snd_ctl_boolean_mono_info
1976 
1977 static int snd_ice1712_pro_rate_locking_get(struct snd_kcontrol *kcontrol,
1978 					    struct snd_ctl_elem_value *ucontrol)
1979 {
1980 	ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1981 	return 0;
1982 }
1983 
1984 static int snd_ice1712_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
1985 					    struct snd_ctl_elem_value *ucontrol)
1986 {
1987 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1988 	int change = 0, nval;
1989 
1990 	nval = ucontrol->value.integer.value[0] ? 1 : 0;
1991 	spin_lock_irq(&ice->reg_lock);
1992 	change = PRO_RATE_LOCKED != nval;
1993 	PRO_RATE_LOCKED = nval;
1994 	spin_unlock_irq(&ice->reg_lock);
1995 	return change;
1996 }
1997 
1998 static struct snd_kcontrol_new snd_ice1712_pro_rate_locking = {
1999 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2000 	.name = "Multi Track Rate Locking",
2001 	.info = snd_ice1712_pro_rate_locking_info,
2002 	.get = snd_ice1712_pro_rate_locking_get,
2003 	.put = snd_ice1712_pro_rate_locking_put
2004 };
2005 
2006 #define snd_ice1712_pro_rate_reset_info		snd_ctl_boolean_mono_info
2007 
2008 static int snd_ice1712_pro_rate_reset_get(struct snd_kcontrol *kcontrol,
2009 					  struct snd_ctl_elem_value *ucontrol)
2010 {
2011 	ucontrol->value.integer.value[0] = PRO_RATE_RESET;
2012 	return 0;
2013 }
2014 
2015 static int snd_ice1712_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
2016 					  struct snd_ctl_elem_value *ucontrol)
2017 {
2018 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2019 	int change = 0, nval;
2020 
2021 	nval = ucontrol->value.integer.value[0] ? 1 : 0;
2022 	spin_lock_irq(&ice->reg_lock);
2023 	change = PRO_RATE_RESET != nval;
2024 	PRO_RATE_RESET = nval;
2025 	spin_unlock_irq(&ice->reg_lock);
2026 	return change;
2027 }
2028 
2029 static struct snd_kcontrol_new snd_ice1712_pro_rate_reset = {
2030 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2031 	.name = "Multi Track Rate Reset",
2032 	.info = snd_ice1712_pro_rate_reset_info,
2033 	.get = snd_ice1712_pro_rate_reset_get,
2034 	.put = snd_ice1712_pro_rate_reset_put
2035 };
2036 
2037 /*
2038  * routing
2039  */
2040 static int snd_ice1712_pro_route_info(struct snd_kcontrol *kcontrol,
2041 				      struct snd_ctl_elem_info *uinfo)
2042 {
2043 	static const char * const texts[] = {
2044 		"PCM Out", /* 0 */
2045 		"H/W In 0", "H/W In 1", "H/W In 2", "H/W In 3", /* 1-4 */
2046 		"H/W In 4", "H/W In 5", "H/W In 6", "H/W In 7", /* 5-8 */
2047 		"IEC958 In L", "IEC958 In R", /* 9-10 */
2048 		"Digital Mixer", /* 11 - optional */
2049 	};
2050 
2051 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2052 	uinfo->count = 1;
2053 	uinfo->value.enumerated.items =
2054 		snd_ctl_get_ioffidx(kcontrol, &uinfo->id) < 2 ? 12 : 11;
2055 	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2056 		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2057 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2058 	return 0;
2059 }
2060 
2061 static int snd_ice1712_pro_route_analog_get(struct snd_kcontrol *kcontrol,
2062 					    struct snd_ctl_elem_value *ucontrol)
2063 {
2064 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2065 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2066 	unsigned int val, cval;
2067 
2068 	spin_lock_irq(&ice->reg_lock);
2069 	val = inw(ICEMT(ice, ROUTE_PSDOUT03));
2070 	cval = inl(ICEMT(ice, ROUTE_CAPTURE));
2071 	spin_unlock_irq(&ice->reg_lock);
2072 
2073 	val >>= ((idx % 2) * 8) + ((idx / 2) * 2);
2074 	val &= 3;
2075 	cval >>= ((idx / 2) * 8) + ((idx % 2) * 4);
2076 	if (val == 1 && idx < 2)
2077 		ucontrol->value.enumerated.item[0] = 11;
2078 	else if (val == 2)
2079 		ucontrol->value.enumerated.item[0] = (cval & 7) + 1;
2080 	else if (val == 3)
2081 		ucontrol->value.enumerated.item[0] = ((cval >> 3) & 1) + 9;
2082 	else
2083 		ucontrol->value.enumerated.item[0] = 0;
2084 	return 0;
2085 }
2086 
2087 static int snd_ice1712_pro_route_analog_put(struct snd_kcontrol *kcontrol,
2088 					    struct snd_ctl_elem_value *ucontrol)
2089 {
2090 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2091 	int change, shift;
2092 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2093 	unsigned int val, old_val, nval;
2094 
2095 	/* update PSDOUT */
2096 	if (ucontrol->value.enumerated.item[0] >= 11)
2097 		nval = idx < 2 ? 1 : 0; /* dig mixer (or pcm) */
2098 	else if (ucontrol->value.enumerated.item[0] >= 9)
2099 		nval = 3; /* spdif in */
2100 	else if (ucontrol->value.enumerated.item[0] >= 1)
2101 		nval = 2; /* analog in */
2102 	else
2103 		nval = 0; /* pcm */
2104 	shift = ((idx % 2) * 8) + ((idx / 2) * 2);
2105 	spin_lock_irq(&ice->reg_lock);
2106 	val = old_val = inw(ICEMT(ice, ROUTE_PSDOUT03));
2107 	val &= ~(0x03 << shift);
2108 	val |= nval << shift;
2109 	change = val != old_val;
2110 	if (change)
2111 		outw(val, ICEMT(ice, ROUTE_PSDOUT03));
2112 	spin_unlock_irq(&ice->reg_lock);
2113 	if (nval < 2) /* dig mixer of pcm */
2114 		return change;
2115 
2116 	/* update CAPTURE */
2117 	spin_lock_irq(&ice->reg_lock);
2118 	val = old_val = inl(ICEMT(ice, ROUTE_CAPTURE));
2119 	shift = ((idx / 2) * 8) + ((idx % 2) * 4);
2120 	if (nval == 2) { /* analog in */
2121 		nval = ucontrol->value.enumerated.item[0] - 1;
2122 		val &= ~(0x07 << shift);
2123 		val |= nval << shift;
2124 	} else { /* spdif in */
2125 		nval = (ucontrol->value.enumerated.item[0] - 9) << 3;
2126 		val &= ~(0x08 << shift);
2127 		val |= nval << shift;
2128 	}
2129 	if (val != old_val) {
2130 		change = 1;
2131 		outl(val, ICEMT(ice, ROUTE_CAPTURE));
2132 	}
2133 	spin_unlock_irq(&ice->reg_lock);
2134 	return change;
2135 }
2136 
2137 static int snd_ice1712_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
2138 					   struct snd_ctl_elem_value *ucontrol)
2139 {
2140 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2141 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2142 	unsigned int val, cval;
2143 	val = inw(ICEMT(ice, ROUTE_SPDOUT));
2144 	cval = (val >> (idx * 4 + 8)) & 0x0f;
2145 	val = (val >> (idx * 2)) & 0x03;
2146 	if (val == 1)
2147 		ucontrol->value.enumerated.item[0] = 11;
2148 	else if (val == 2)
2149 		ucontrol->value.enumerated.item[0] = (cval & 7) + 1;
2150 	else if (val == 3)
2151 		ucontrol->value.enumerated.item[0] = ((cval >> 3) & 1) + 9;
2152 	else
2153 		ucontrol->value.enumerated.item[0] = 0;
2154 	return 0;
2155 }
2156 
2157 static int snd_ice1712_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
2158 					   struct snd_ctl_elem_value *ucontrol)
2159 {
2160 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2161 	int change, shift;
2162 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2163 	unsigned int val, old_val, nval;
2164 
2165 	/* update SPDOUT */
2166 	spin_lock_irq(&ice->reg_lock);
2167 	val = old_val = inw(ICEMT(ice, ROUTE_SPDOUT));
2168 	if (ucontrol->value.enumerated.item[0] >= 11)
2169 		nval = 1;
2170 	else if (ucontrol->value.enumerated.item[0] >= 9)
2171 		nval = 3;
2172 	else if (ucontrol->value.enumerated.item[0] >= 1)
2173 		nval = 2;
2174 	else
2175 		nval = 0;
2176 	shift = idx * 2;
2177 	val &= ~(0x03 << shift);
2178 	val |= nval << shift;
2179 	shift = idx * 4 + 8;
2180 	if (nval == 2) {
2181 		nval = ucontrol->value.enumerated.item[0] - 1;
2182 		val &= ~(0x07 << shift);
2183 		val |= nval << shift;
2184 	} else if (nval == 3) {
2185 		nval = (ucontrol->value.enumerated.item[0] - 9) << 3;
2186 		val &= ~(0x08 << shift);
2187 		val |= nval << shift;
2188 	}
2189 	change = val != old_val;
2190 	if (change)
2191 		outw(val, ICEMT(ice, ROUTE_SPDOUT));
2192 	spin_unlock_irq(&ice->reg_lock);
2193 	return change;
2194 }
2195 
2196 static struct snd_kcontrol_new snd_ice1712_mixer_pro_analog_route = {
2197 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2198 	.name = "H/W Playback Route",
2199 	.info = snd_ice1712_pro_route_info,
2200 	.get = snd_ice1712_pro_route_analog_get,
2201 	.put = snd_ice1712_pro_route_analog_put,
2202 };
2203 
2204 static struct snd_kcontrol_new snd_ice1712_mixer_pro_spdif_route = {
2205 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2206 	.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Route",
2207 	.info = snd_ice1712_pro_route_info,
2208 	.get = snd_ice1712_pro_route_spdif_get,
2209 	.put = snd_ice1712_pro_route_spdif_put,
2210 	.count = 2,
2211 };
2212 
2213 
2214 static int snd_ice1712_pro_volume_rate_info(struct snd_kcontrol *kcontrol,
2215 					    struct snd_ctl_elem_info *uinfo)
2216 {
2217 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2218 	uinfo->count = 1;
2219 	uinfo->value.integer.min = 0;
2220 	uinfo->value.integer.max = 255;
2221 	return 0;
2222 }
2223 
2224 static int snd_ice1712_pro_volume_rate_get(struct snd_kcontrol *kcontrol,
2225 					   struct snd_ctl_elem_value *ucontrol)
2226 {
2227 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2228 
2229 	ucontrol->value.integer.value[0] = inb(ICEMT(ice, MONITOR_RATE));
2230 	return 0;
2231 }
2232 
2233 static int snd_ice1712_pro_volume_rate_put(struct snd_kcontrol *kcontrol,
2234 					   struct snd_ctl_elem_value *ucontrol)
2235 {
2236 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2237 	int change;
2238 
2239 	spin_lock_irq(&ice->reg_lock);
2240 	change = inb(ICEMT(ice, MONITOR_RATE)) != ucontrol->value.integer.value[0];
2241 	outb(ucontrol->value.integer.value[0], ICEMT(ice, MONITOR_RATE));
2242 	spin_unlock_irq(&ice->reg_lock);
2243 	return change;
2244 }
2245 
2246 static struct snd_kcontrol_new snd_ice1712_mixer_pro_volume_rate = {
2247 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2248 	.name = "Multi Track Volume Rate",
2249 	.info = snd_ice1712_pro_volume_rate_info,
2250 	.get = snd_ice1712_pro_volume_rate_get,
2251 	.put = snd_ice1712_pro_volume_rate_put
2252 };
2253 
2254 static int snd_ice1712_pro_peak_info(struct snd_kcontrol *kcontrol,
2255 				     struct snd_ctl_elem_info *uinfo)
2256 {
2257 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2258 	uinfo->count = 22;
2259 	uinfo->value.integer.min = 0;
2260 	uinfo->value.integer.max = 255;
2261 	return 0;
2262 }
2263 
2264 static int snd_ice1712_pro_peak_get(struct snd_kcontrol *kcontrol,
2265 				    struct snd_ctl_elem_value *ucontrol)
2266 {
2267 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2268 	int idx;
2269 
2270 	spin_lock_irq(&ice->reg_lock);
2271 	for (idx = 0; idx < 22; idx++) {
2272 		outb(idx, ICEMT(ice, MONITOR_PEAKINDEX));
2273 		ucontrol->value.integer.value[idx] = inb(ICEMT(ice, MONITOR_PEAKDATA));
2274 	}
2275 	spin_unlock_irq(&ice->reg_lock);
2276 	return 0;
2277 }
2278 
2279 static struct snd_kcontrol_new snd_ice1712_mixer_pro_peak = {
2280 	.iface = SNDRV_CTL_ELEM_IFACE_PCM,
2281 	.name = "Multi Track Peak",
2282 	.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2283 	.info = snd_ice1712_pro_peak_info,
2284 	.get = snd_ice1712_pro_peak_get
2285 };
2286 
2287 /*
2288  *
2289  */
2290 
2291 /*
2292  * list of available boards
2293  */
2294 static struct snd_ice1712_card_info *card_tables[] = {
2295 	snd_ice1712_hoontech_cards,
2296 	snd_ice1712_delta_cards,
2297 	snd_ice1712_ews_cards,
2298 	NULL,
2299 };
2300 
2301 static unsigned char snd_ice1712_read_i2c(struct snd_ice1712 *ice,
2302 					  unsigned char dev,
2303 					  unsigned char addr)
2304 {
2305 	long t = 0x10000;
2306 
2307 	outb(addr, ICEREG(ice, I2C_BYTE_ADDR));
2308 	outb(dev & ~ICE1712_I2C_WRITE, ICEREG(ice, I2C_DEV_ADDR));
2309 	while (t-- > 0 && (inb(ICEREG(ice, I2C_CTRL)) & ICE1712_I2C_BUSY)) ;
2310 	return inb(ICEREG(ice, I2C_DATA));
2311 }
2312 
2313 static int snd_ice1712_read_eeprom(struct snd_ice1712 *ice,
2314 				   const char *modelname)
2315 {
2316 	int dev = 0xa0;		/* EEPROM device address */
2317 	unsigned int i, size;
2318 	struct snd_ice1712_card_info * const *tbl, *c;
2319 
2320 	if (!modelname || !*modelname) {
2321 		ice->eeprom.subvendor = 0;
2322 		if ((inb(ICEREG(ice, I2C_CTRL)) & ICE1712_I2C_EEPROM) != 0)
2323 			ice->eeprom.subvendor = (snd_ice1712_read_i2c(ice, dev, 0x00) << 0) |
2324 				(snd_ice1712_read_i2c(ice, dev, 0x01) << 8) |
2325 				(snd_ice1712_read_i2c(ice, dev, 0x02) << 16) |
2326 				(snd_ice1712_read_i2c(ice, dev, 0x03) << 24);
2327 		if (ice->eeprom.subvendor == 0 ||
2328 		    ice->eeprom.subvendor == (unsigned int)-1) {
2329 			/* invalid subvendor from EEPROM, try the PCI subststem ID instead */
2330 			u16 vendor, device;
2331 			pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID, &vendor);
2332 			pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
2333 			ice->eeprom.subvendor = ((unsigned int)swab16(vendor) << 16) | swab16(device);
2334 			if (ice->eeprom.subvendor == 0 || ice->eeprom.subvendor == (unsigned int)-1) {
2335 				printk(KERN_ERR "ice1712: No valid ID is found\n");
2336 				return -ENXIO;
2337 			}
2338 		}
2339 	}
2340 	for (tbl = card_tables; *tbl; tbl++) {
2341 		for (c = *tbl; c->subvendor; c++) {
2342 			if (modelname && c->model && !strcmp(modelname, c->model)) {
2343 				printk(KERN_INFO "ice1712: Using board model %s\n", c->name);
2344 				ice->eeprom.subvendor = c->subvendor;
2345 			} else if (c->subvendor != ice->eeprom.subvendor)
2346 				continue;
2347 			if (!c->eeprom_size || !c->eeprom_data)
2348 				goto found;
2349 			/* if the EEPROM is given by the driver, use it */
2350 			snd_printdd("using the defined eeprom..\n");
2351 			ice->eeprom.version = 1;
2352 			ice->eeprom.size = c->eeprom_size + 6;
2353 			memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
2354 			goto read_skipped;
2355 		}
2356 	}
2357 	printk(KERN_WARNING "ice1712: No matching model found for ID 0x%x\n",
2358 	       ice->eeprom.subvendor);
2359 
2360  found:
2361 	ice->eeprom.size = snd_ice1712_read_i2c(ice, dev, 0x04);
2362 	if (ice->eeprom.size < 6)
2363 		ice->eeprom.size = 32; /* FIXME: any cards without the correct size? */
2364 	else if (ice->eeprom.size > 32) {
2365 		snd_printk(KERN_ERR "invalid EEPROM (size = %i)\n", ice->eeprom.size);
2366 		return -EIO;
2367 	}
2368 	ice->eeprom.version = snd_ice1712_read_i2c(ice, dev, 0x05);
2369 	if (ice->eeprom.version != 1) {
2370 		snd_printk(KERN_ERR "invalid EEPROM version %i\n",
2371 			   ice->eeprom.version);
2372 		/* return -EIO; */
2373 	}
2374 	size = ice->eeprom.size - 6;
2375 	for (i = 0; i < size; i++)
2376 		ice->eeprom.data[i] = snd_ice1712_read_i2c(ice, dev, i + 6);
2377 
2378  read_skipped:
2379 	ice->eeprom.gpiomask = ice->eeprom.data[ICE_EEP1_GPIO_MASK];
2380 	ice->eeprom.gpiostate = ice->eeprom.data[ICE_EEP1_GPIO_STATE];
2381 	ice->eeprom.gpiodir = ice->eeprom.data[ICE_EEP1_GPIO_DIR];
2382 
2383 	return 0;
2384 }
2385 
2386 
2387 
2388 static int snd_ice1712_chip_init(struct snd_ice1712 *ice)
2389 {
2390 	outb(ICE1712_RESET | ICE1712_NATIVE, ICEREG(ice, CONTROL));
2391 	udelay(200);
2392 	outb(ICE1712_NATIVE, ICEREG(ice, CONTROL));
2393 	udelay(200);
2394 	if (ice->eeprom.subvendor == ICE1712_SUBDEVICE_DMX6FIRE &&
2395 	    !ice->dxr_enable)
2396 		/*  Set eeprom value to limit active ADCs and DACs to 6;
2397 		 *  Also disable AC97 as no hardware in standard 6fire card/box
2398 		 *  Note: DXR extensions are not currently supported
2399 		 */
2400 		ice->eeprom.data[ICE_EEP1_CODEC] = 0x3a;
2401 	pci_write_config_byte(ice->pci, 0x60, ice->eeprom.data[ICE_EEP1_CODEC]);
2402 	pci_write_config_byte(ice->pci, 0x61, ice->eeprom.data[ICE_EEP1_ACLINK]);
2403 	pci_write_config_byte(ice->pci, 0x62, ice->eeprom.data[ICE_EEP1_I2SID]);
2404 	pci_write_config_byte(ice->pci, 0x63, ice->eeprom.data[ICE_EEP1_SPDIF]);
2405 	if (ice->eeprom.subvendor != ICE1712_SUBDEVICE_STDSP24) {
2406 		ice->gpio.write_mask = ice->eeprom.gpiomask;
2407 		ice->gpio.direction = ice->eeprom.gpiodir;
2408 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK,
2409 				  ice->eeprom.gpiomask);
2410 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
2411 				  ice->eeprom.gpiodir);
2412 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA,
2413 				  ice->eeprom.gpiostate);
2414 	} else {
2415 		ice->gpio.write_mask = 0xc0;
2416 		ice->gpio.direction = 0xff;
2417 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, 0xc0);
2418 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, 0xff);
2419 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA,
2420 				  ICE1712_STDSP24_CLOCK_BIT);
2421 	}
2422 	snd_ice1712_write(ice, ICE1712_IREG_PRO_POWERDOWN, 0);
2423 	if (!(ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_NO_CON_AC97)) {
2424 		outb(ICE1712_AC97_WARM, ICEREG(ice, AC97_CMD));
2425 		udelay(100);
2426 		outb(0, ICEREG(ice, AC97_CMD));
2427 		udelay(200);
2428 		snd_ice1712_write(ice, ICE1712_IREG_CONSUMER_POWERDOWN, 0);
2429 	}
2430 	snd_ice1712_set_pro_rate(ice, 48000, 1);
2431 
2432 	return 0;
2433 }
2434 
2435 int snd_ice1712_spdif_build_controls(struct snd_ice1712 *ice)
2436 {
2437 	int err;
2438 	struct snd_kcontrol *kctl;
2439 
2440 	if (snd_BUG_ON(!ice->pcm_pro))
2441 		return -EIO;
2442 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_default, ice));
2443 	if (err < 0)
2444 		return err;
2445 	kctl->id.device = ice->pcm_pro->device;
2446 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_maskc, ice));
2447 	if (err < 0)
2448 		return err;
2449 	kctl->id.device = ice->pcm_pro->device;
2450 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_maskp, ice));
2451 	if (err < 0)
2452 		return err;
2453 	kctl->id.device = ice->pcm_pro->device;
2454 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_stream, ice));
2455 	if (err < 0)
2456 		return err;
2457 	kctl->id.device = ice->pcm_pro->device;
2458 	ice->spdif.stream_ctl = kctl;
2459 	return 0;
2460 }
2461 
2462 
2463 static int snd_ice1712_build_controls(struct snd_ice1712 *ice)
2464 {
2465 	int err;
2466 
2467 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_eeprom, ice));
2468 	if (err < 0)
2469 		return err;
2470 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_internal_clock, ice));
2471 	if (err < 0)
2472 		return err;
2473 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_internal_clock_default, ice));
2474 	if (err < 0)
2475 		return err;
2476 
2477 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_rate_locking, ice));
2478 	if (err < 0)
2479 		return err;
2480 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_rate_reset, ice));
2481 	if (err < 0)
2482 		return err;
2483 
2484 	if (ice->num_total_dacs > 0) {
2485 		struct snd_kcontrol_new tmp = snd_ice1712_mixer_pro_analog_route;
2486 		tmp.count = ice->num_total_dacs;
2487 		err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2488 		if (err < 0)
2489 			return err;
2490 	}
2491 
2492 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_spdif_route, ice));
2493 	if (err < 0)
2494 		return err;
2495 
2496 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_volume_rate, ice));
2497 	if (err < 0)
2498 		return err;
2499 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_peak, ice));
2500 	if (err < 0)
2501 		return err;
2502 
2503 	return 0;
2504 }
2505 
2506 static int snd_ice1712_free(struct snd_ice1712 *ice)
2507 {
2508 	if (!ice->port)
2509 		goto __hw_end;
2510 	/* mask all interrupts */
2511 	outb(0xc0, ICEMT(ice, IRQ));
2512 	outb(0xff, ICEREG(ice, IRQMASK));
2513 	/* --- */
2514 __hw_end:
2515 	if (ice->irq >= 0)
2516 		free_irq(ice->irq, ice);
2517 
2518 	if (ice->port)
2519 		pci_release_regions(ice->pci);
2520 	snd_ice1712_akm4xxx_free(ice);
2521 	pci_disable_device(ice->pci);
2522 	kfree(ice->spec);
2523 	kfree(ice);
2524 	return 0;
2525 }
2526 
2527 static int snd_ice1712_dev_free(struct snd_device *device)
2528 {
2529 	struct snd_ice1712 *ice = device->device_data;
2530 	return snd_ice1712_free(ice);
2531 }
2532 
2533 static int snd_ice1712_create(struct snd_card *card,
2534 			      struct pci_dev *pci,
2535 			      const char *modelname,
2536 			      int omni,
2537 			      int cs8427_timeout,
2538 			      int dxr_enable,
2539 			      struct snd_ice1712 **r_ice1712)
2540 {
2541 	struct snd_ice1712 *ice;
2542 	int err;
2543 	static struct snd_device_ops ops = {
2544 		.dev_free =	snd_ice1712_dev_free,
2545 	};
2546 
2547 	*r_ice1712 = NULL;
2548 
2549 	/* enable PCI device */
2550 	err = pci_enable_device(pci);
2551 	if (err < 0)
2552 		return err;
2553 	/* check, if we can restrict PCI DMA transfers to 28 bits */
2554 	if (pci_set_dma_mask(pci, DMA_BIT_MASK(28)) < 0 ||
2555 	    pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(28)) < 0) {
2556 		snd_printk(KERN_ERR "architecture does not support 28bit PCI busmaster DMA\n");
2557 		pci_disable_device(pci);
2558 		return -ENXIO;
2559 	}
2560 
2561 	ice = kzalloc(sizeof(*ice), GFP_KERNEL);
2562 	if (ice == NULL) {
2563 		pci_disable_device(pci);
2564 		return -ENOMEM;
2565 	}
2566 	ice->omni = omni ? 1 : 0;
2567 	if (cs8427_timeout < 1)
2568 		cs8427_timeout = 1;
2569 	else if (cs8427_timeout > 1000)
2570 		cs8427_timeout = 1000;
2571 	ice->cs8427_timeout = cs8427_timeout;
2572 	ice->dxr_enable = dxr_enable;
2573 	spin_lock_init(&ice->reg_lock);
2574 	mutex_init(&ice->gpio_mutex);
2575 	mutex_init(&ice->i2c_mutex);
2576 	mutex_init(&ice->open_mutex);
2577 	ice->gpio.set_mask = snd_ice1712_set_gpio_mask;
2578 	ice->gpio.get_mask = snd_ice1712_get_gpio_mask;
2579 	ice->gpio.set_dir = snd_ice1712_set_gpio_dir;
2580 	ice->gpio.get_dir = snd_ice1712_get_gpio_dir;
2581 	ice->gpio.set_data = snd_ice1712_set_gpio_data;
2582 	ice->gpio.get_data = snd_ice1712_get_gpio_data;
2583 
2584 	ice->spdif.cs8403_bits =
2585 		ice->spdif.cs8403_stream_bits = (0x01 |	/* consumer format */
2586 						 0x10 |	/* no emphasis */
2587 						 0x20);	/* PCM encoder/decoder */
2588 	ice->card = card;
2589 	ice->pci = pci;
2590 	ice->irq = -1;
2591 	pci_set_master(pci);
2592 	pci_write_config_word(ice->pci, 0x40, 0x807f);
2593 	pci_write_config_word(ice->pci, 0x42, 0x0006);
2594 	snd_ice1712_proc_init(ice);
2595 	synchronize_irq(pci->irq);
2596 
2597 	err = pci_request_regions(pci, "ICE1712");
2598 	if (err < 0) {
2599 		kfree(ice);
2600 		pci_disable_device(pci);
2601 		return err;
2602 	}
2603 	ice->port = pci_resource_start(pci, 0);
2604 	ice->ddma_port = pci_resource_start(pci, 1);
2605 	ice->dmapath_port = pci_resource_start(pci, 2);
2606 	ice->profi_port = pci_resource_start(pci, 3);
2607 
2608 	if (request_irq(pci->irq, snd_ice1712_interrupt, IRQF_SHARED,
2609 			KBUILD_MODNAME, ice)) {
2610 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2611 		snd_ice1712_free(ice);
2612 		return -EIO;
2613 	}
2614 
2615 	ice->irq = pci->irq;
2616 
2617 	if (snd_ice1712_read_eeprom(ice, modelname) < 0) {
2618 		snd_ice1712_free(ice);
2619 		return -EIO;
2620 	}
2621 	if (snd_ice1712_chip_init(ice) < 0) {
2622 		snd_ice1712_free(ice);
2623 		return -EIO;
2624 	}
2625 
2626 	/* unmask used interrupts */
2627 	outb(((ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_2xMPU401) == 0 ?
2628 	      ICE1712_IRQ_MPU2 : 0) |
2629 	     ((ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_NO_CON_AC97) ?
2630 	      ICE1712_IRQ_PBKDS | ICE1712_IRQ_CONCAP | ICE1712_IRQ_CONPBK : 0),
2631 	     ICEREG(ice, IRQMASK));
2632 	outb(0x00, ICEMT(ice, IRQ));
2633 
2634 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops);
2635 	if (err < 0) {
2636 		snd_ice1712_free(ice);
2637 		return err;
2638 	}
2639 
2640 	snd_card_set_dev(card, &pci->dev);
2641 
2642 	*r_ice1712 = ice;
2643 	return 0;
2644 }
2645 
2646 
2647 /*
2648  *
2649  * Registration
2650  *
2651  */
2652 
2653 static struct snd_ice1712_card_info no_matched;
2654 
2655 static int snd_ice1712_probe(struct pci_dev *pci,
2656 			     const struct pci_device_id *pci_id)
2657 {
2658 	static int dev;
2659 	struct snd_card *card;
2660 	struct snd_ice1712 *ice;
2661 	int pcm_dev = 0, err;
2662 	struct snd_ice1712_card_info * const *tbl, *c;
2663 
2664 	if (dev >= SNDRV_CARDS)
2665 		return -ENODEV;
2666 	if (!enable[dev]) {
2667 		dev++;
2668 		return -ENOENT;
2669 	}
2670 
2671 	err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
2672 	if (err < 0)
2673 		return err;
2674 
2675 	strcpy(card->driver, "ICE1712");
2676 	strcpy(card->shortname, "ICEnsemble ICE1712");
2677 
2678 	err = snd_ice1712_create(card, pci, model[dev], omni[dev],
2679 		cs8427_timeout[dev], dxr_enable[dev], &ice);
2680 	if (err < 0) {
2681 		snd_card_free(card);
2682 		return err;
2683 	}
2684 
2685 	for (tbl = card_tables; *tbl; tbl++) {
2686 		for (c = *tbl; c->subvendor; c++) {
2687 			if (c->subvendor == ice->eeprom.subvendor) {
2688 				ice->card_info = c;
2689 				strcpy(card->shortname, c->name);
2690 				if (c->driver) /* specific driver? */
2691 					strcpy(card->driver, c->driver);
2692 				if (c->chip_init) {
2693 					err = c->chip_init(ice);
2694 					if (err < 0) {
2695 						snd_card_free(card);
2696 						return err;
2697 					}
2698 				}
2699 				goto __found;
2700 			}
2701 		}
2702 	}
2703 	c = &no_matched;
2704  __found:
2705 
2706 	err = snd_ice1712_pcm_profi(ice, pcm_dev++, NULL);
2707 	if (err < 0) {
2708 		snd_card_free(card);
2709 		return err;
2710 	}
2711 
2712 	if (ice_has_con_ac97(ice)) {
2713 		err = snd_ice1712_pcm(ice, pcm_dev++, NULL);
2714 		if (err < 0) {
2715 			snd_card_free(card);
2716 			return err;
2717 		}
2718 	}
2719 
2720 	err = snd_ice1712_ac97_mixer(ice);
2721 	if (err < 0) {
2722 		snd_card_free(card);
2723 		return err;
2724 	}
2725 
2726 	err = snd_ice1712_build_controls(ice);
2727 	if (err < 0) {
2728 		snd_card_free(card);
2729 		return err;
2730 	}
2731 
2732 	if (c->build_controls) {
2733 		err = c->build_controls(ice);
2734 		if (err < 0) {
2735 			snd_card_free(card);
2736 			return err;
2737 		}
2738 	}
2739 
2740 	if (ice_has_con_ac97(ice)) {
2741 		err = snd_ice1712_pcm_ds(ice, pcm_dev++, NULL);
2742 		if (err < 0) {
2743 			snd_card_free(card);
2744 			return err;
2745 		}
2746 	}
2747 
2748 	if (!c->no_mpu401) {
2749 		err = snd_mpu401_uart_new(card, 0, MPU401_HW_ICE1712,
2750 			ICEREG(ice, MPU1_CTRL),
2751 			c->mpu401_1_info_flags |
2752 			MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK,
2753 			-1, &ice->rmidi[0]);
2754 		if (err < 0) {
2755 			snd_card_free(card);
2756 			return err;
2757 		}
2758 		if (c->mpu401_1_name)
2759 			/*  Preferred name available in card_info */
2760 			snprintf(ice->rmidi[0]->name,
2761 				 sizeof(ice->rmidi[0]->name),
2762 				 "%s %d", c->mpu401_1_name, card->number);
2763 
2764 		if (ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_2xMPU401) {
2765 			/*  2nd port used  */
2766 			err = snd_mpu401_uart_new(card, 1, MPU401_HW_ICE1712,
2767 				ICEREG(ice, MPU2_CTRL),
2768 				c->mpu401_2_info_flags |
2769 				MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK,
2770 				-1, &ice->rmidi[1]);
2771 
2772 			if (err < 0) {
2773 				snd_card_free(card);
2774 				return err;
2775 			}
2776 			if (c->mpu401_2_name)
2777 				/*  Preferred name available in card_info */
2778 				snprintf(ice->rmidi[1]->name,
2779 					 sizeof(ice->rmidi[1]->name),
2780 					 "%s %d", c->mpu401_2_name,
2781 					 card->number);
2782 		}
2783 	}
2784 
2785 	snd_ice1712_set_input_clock_source(ice, 0);
2786 
2787 	sprintf(card->longname, "%s at 0x%lx, irq %i",
2788 		card->shortname, ice->port, ice->irq);
2789 
2790 	err = snd_card_register(card);
2791 	if (err < 0) {
2792 		snd_card_free(card);
2793 		return err;
2794 	}
2795 	pci_set_drvdata(pci, card);
2796 	dev++;
2797 	return 0;
2798 }
2799 
2800 static void snd_ice1712_remove(struct pci_dev *pci)
2801 {
2802 	struct snd_card *card = pci_get_drvdata(pci);
2803 	struct snd_ice1712 *ice = card->private_data;
2804 
2805 	if (ice->card_info && ice->card_info->chip_exit)
2806 		ice->card_info->chip_exit(ice);
2807 	snd_card_free(card);
2808 	pci_set_drvdata(pci, NULL);
2809 }
2810 
2811 static struct pci_driver ice1712_driver = {
2812 	.name = KBUILD_MODNAME,
2813 	.id_table = snd_ice1712_ids,
2814 	.probe = snd_ice1712_probe,
2815 	.remove = snd_ice1712_remove,
2816 };
2817 
2818 module_pci_driver(ice1712_driver);
2819