xref: /openbmc/linux/sound/pci/ice1712/ice1712.c (revision 8795a739)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  *   ALSA driver for ICEnsemble ICE1712 (Envy24)
4  *
5  *	Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
6  */
7 
8 /*
9   NOTES:
10   - spdif nonaudio consumer mode does not work (at least with my
11     Sony STR-DB830)
12 */
13 
14 /*
15  * Changes:
16  *
17  *  2002.09.09	Takashi Iwai <tiwai@suse.de>
18  *	split the code to several files.  each low-level routine
19  *	is stored in the local file and called from registration
20  *	function from card_info struct.
21  *
22  *  2002.11.26	James Stafford <jstafford@ampltd.com>
23  *	Added support for VT1724 (Envy24HT)
24  *	I have left out support for 176.4 and 192 KHz for the moment.
25  *  I also haven't done anything with the internal S/PDIF transmitter or the MPU-401
26  *
27  *  2003.02.20  Taksahi Iwai <tiwai@suse.de>
28  *	Split vt1724 part to an independent driver.
29  *	The GPIO is accessed through the callback functions now.
30  *
31  * 2004.03.31 Doug McLain <nostar@comcast.net>
32  *    Added support for Event Electronics EZ8 card to hoontech.c.
33  */
34 
35 
36 #include <linux/delay.h>
37 #include <linux/interrupt.h>
38 #include <linux/init.h>
39 #include <linux/pci.h>
40 #include <linux/dma-mapping.h>
41 #include <linux/slab.h>
42 #include <linux/module.h>
43 #include <linux/mutex.h>
44 
45 #include <sound/core.h>
46 #include <sound/cs8427.h>
47 #include <sound/info.h>
48 #include <sound/initval.h>
49 #include <sound/tlv.h>
50 
51 #include <sound/asoundef.h>
52 
53 #include "ice1712.h"
54 
55 /* lowlevel routines */
56 #include "delta.h"
57 #include "ews.h"
58 #include "hoontech.h"
59 
60 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
61 MODULE_DESCRIPTION("ICEnsemble ICE1712 (Envy24)");
62 MODULE_LICENSE("GPL");
63 MODULE_SUPPORTED_DEVICE("{"
64 	       HOONTECH_DEVICE_DESC
65 	       DELTA_DEVICE_DESC
66 	       EWS_DEVICE_DESC
67 	       "{ICEnsemble,Generic ICE1712},"
68 	       "{ICEnsemble,Generic Envy24}}");
69 
70 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
71 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
72 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */
73 static char *model[SNDRV_CARDS];
74 static bool omni[SNDRV_CARDS];				/* Delta44 & 66 Omni I/O support */
75 static int cs8427_timeout[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = 500}; /* CS8427 S/PDIF transceiver reset timeout value in msec */
76 static int dxr_enable[SNDRV_CARDS];			/* DXR enable for DMX6FIRE */
77 
78 module_param_array(index, int, NULL, 0444);
79 MODULE_PARM_DESC(index, "Index value for ICE1712 soundcard.");
80 module_param_array(id, charp, NULL, 0444);
81 MODULE_PARM_DESC(id, "ID string for ICE1712 soundcard.");
82 module_param_array(enable, bool, NULL, 0444);
83 MODULE_PARM_DESC(enable, "Enable ICE1712 soundcard.");
84 module_param_array(omni, bool, NULL, 0444);
85 MODULE_PARM_DESC(omni, "Enable Midiman M-Audio Delta Omni I/O support.");
86 module_param_array(cs8427_timeout, int, NULL, 0444);
87 MODULE_PARM_DESC(cs8427_timeout, "Define reset timeout for cs8427 chip in msec resolution.");
88 module_param_array(model, charp, NULL, 0444);
89 MODULE_PARM_DESC(model, "Use the given board model.");
90 module_param_array(dxr_enable, int, NULL, 0444);
91 MODULE_PARM_DESC(dxr_enable, "Enable DXR support for Terratec DMX6FIRE.");
92 
93 
94 static const struct pci_device_id snd_ice1712_ids[] = {
95 	{ PCI_VDEVICE(ICE, PCI_DEVICE_ID_ICE_1712), 0 },   /* ICE1712 */
96 	{ 0, }
97 };
98 
99 MODULE_DEVICE_TABLE(pci, snd_ice1712_ids);
100 
101 static int snd_ice1712_build_pro_mixer(struct snd_ice1712 *ice);
102 static int snd_ice1712_build_controls(struct snd_ice1712 *ice);
103 
104 static int PRO_RATE_LOCKED;
105 static int PRO_RATE_RESET = 1;
106 static unsigned int PRO_RATE_DEFAULT = 44100;
107 
108 /*
109  *  Basic I/O
110  */
111 
112 /* check whether the clock mode is spdif-in */
113 static inline int is_spdif_master(struct snd_ice1712 *ice)
114 {
115 	return (inb(ICEMT(ice, RATE)) & ICE1712_SPDIF_MASTER) ? 1 : 0;
116 }
117 
118 static inline int is_pro_rate_locked(struct snd_ice1712 *ice)
119 {
120 	return is_spdif_master(ice) || PRO_RATE_LOCKED;
121 }
122 
123 static inline void snd_ice1712_ds_write(struct snd_ice1712 *ice, u8 channel, u8 addr, u32 data)
124 {
125 	outb((channel << 4) | addr, ICEDS(ice, INDEX));
126 	outl(data, ICEDS(ice, DATA));
127 }
128 
129 static inline u32 snd_ice1712_ds_read(struct snd_ice1712 *ice, u8 channel, u8 addr)
130 {
131 	outb((channel << 4) | addr, ICEDS(ice, INDEX));
132 	return inl(ICEDS(ice, DATA));
133 }
134 
135 static void snd_ice1712_ac97_write(struct snd_ac97 *ac97,
136 				   unsigned short reg,
137 				   unsigned short val)
138 {
139 	struct snd_ice1712 *ice = ac97->private_data;
140 	int tm;
141 	unsigned char old_cmd = 0;
142 
143 	for (tm = 0; tm < 0x10000; tm++) {
144 		old_cmd = inb(ICEREG(ice, AC97_CMD));
145 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
146 			continue;
147 		if (!(old_cmd & ICE1712_AC97_READY))
148 			continue;
149 		break;
150 	}
151 	outb(reg, ICEREG(ice, AC97_INDEX));
152 	outw(val, ICEREG(ice, AC97_DATA));
153 	old_cmd &= ~(ICE1712_AC97_PBK_VSR | ICE1712_AC97_CAP_VSR);
154 	outb(old_cmd | ICE1712_AC97_WRITE, ICEREG(ice, AC97_CMD));
155 	for (tm = 0; tm < 0x10000; tm++)
156 		if ((inb(ICEREG(ice, AC97_CMD)) & ICE1712_AC97_WRITE) == 0)
157 			break;
158 }
159 
160 static unsigned short snd_ice1712_ac97_read(struct snd_ac97 *ac97,
161 					    unsigned short reg)
162 {
163 	struct snd_ice1712 *ice = ac97->private_data;
164 	int tm;
165 	unsigned char old_cmd = 0;
166 
167 	for (tm = 0; tm < 0x10000; tm++) {
168 		old_cmd = inb(ICEREG(ice, AC97_CMD));
169 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
170 			continue;
171 		if (!(old_cmd & ICE1712_AC97_READY))
172 			continue;
173 		break;
174 	}
175 	outb(reg, ICEREG(ice, AC97_INDEX));
176 	outb(old_cmd | ICE1712_AC97_READ, ICEREG(ice, AC97_CMD));
177 	for (tm = 0; tm < 0x10000; tm++)
178 		if ((inb(ICEREG(ice, AC97_CMD)) & ICE1712_AC97_READ) == 0)
179 			break;
180 	if (tm >= 0x10000)		/* timeout */
181 		return ~0;
182 	return inw(ICEREG(ice, AC97_DATA));
183 }
184 
185 /*
186  * pro ac97 section
187  */
188 
189 static void snd_ice1712_pro_ac97_write(struct snd_ac97 *ac97,
190 				       unsigned short reg,
191 				       unsigned short val)
192 {
193 	struct snd_ice1712 *ice = ac97->private_data;
194 	int tm;
195 	unsigned char old_cmd = 0;
196 
197 	for (tm = 0; tm < 0x10000; tm++) {
198 		old_cmd = inb(ICEMT(ice, AC97_CMD));
199 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
200 			continue;
201 		if (!(old_cmd & ICE1712_AC97_READY))
202 			continue;
203 		break;
204 	}
205 	outb(reg, ICEMT(ice, AC97_INDEX));
206 	outw(val, ICEMT(ice, AC97_DATA));
207 	old_cmd &= ~(ICE1712_AC97_PBK_VSR | ICE1712_AC97_CAP_VSR);
208 	outb(old_cmd | ICE1712_AC97_WRITE, ICEMT(ice, AC97_CMD));
209 	for (tm = 0; tm < 0x10000; tm++)
210 		if ((inb(ICEMT(ice, AC97_CMD)) & ICE1712_AC97_WRITE) == 0)
211 			break;
212 }
213 
214 
215 static unsigned short snd_ice1712_pro_ac97_read(struct snd_ac97 *ac97,
216 						unsigned short reg)
217 {
218 	struct snd_ice1712 *ice = ac97->private_data;
219 	int tm;
220 	unsigned char old_cmd = 0;
221 
222 	for (tm = 0; tm < 0x10000; tm++) {
223 		old_cmd = inb(ICEMT(ice, AC97_CMD));
224 		if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ))
225 			continue;
226 		if (!(old_cmd & ICE1712_AC97_READY))
227 			continue;
228 		break;
229 	}
230 	outb(reg, ICEMT(ice, AC97_INDEX));
231 	outb(old_cmd | ICE1712_AC97_READ, ICEMT(ice, AC97_CMD));
232 	for (tm = 0; tm < 0x10000; tm++)
233 		if ((inb(ICEMT(ice, AC97_CMD)) & ICE1712_AC97_READ) == 0)
234 			break;
235 	if (tm >= 0x10000)		/* timeout */
236 		return ~0;
237 	return inw(ICEMT(ice, AC97_DATA));
238 }
239 
240 /*
241  * consumer ac97 digital mix
242  */
243 #define snd_ice1712_digmix_route_ac97_info	snd_ctl_boolean_mono_info
244 
245 static int snd_ice1712_digmix_route_ac97_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
246 {
247 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
248 
249 	ucontrol->value.integer.value[0] = inb(ICEMT(ice, MONITOR_ROUTECTRL)) & ICE1712_ROUTE_AC97 ? 1 : 0;
250 	return 0;
251 }
252 
253 static int snd_ice1712_digmix_route_ac97_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
254 {
255 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
256 	unsigned char val, nval;
257 
258 	spin_lock_irq(&ice->reg_lock);
259 	val = inb(ICEMT(ice, MONITOR_ROUTECTRL));
260 	nval = val & ~ICE1712_ROUTE_AC97;
261 	if (ucontrol->value.integer.value[0])
262 		nval |= ICE1712_ROUTE_AC97;
263 	outb(nval, ICEMT(ice, MONITOR_ROUTECTRL));
264 	spin_unlock_irq(&ice->reg_lock);
265 	return val != nval;
266 }
267 
268 static const struct snd_kcontrol_new snd_ice1712_mixer_digmix_route_ac97 = {
269 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
270 	.name = "Digital Mixer To AC97",
271 	.info = snd_ice1712_digmix_route_ac97_info,
272 	.get = snd_ice1712_digmix_route_ac97_get,
273 	.put = snd_ice1712_digmix_route_ac97_put,
274 };
275 
276 
277 /*
278  * gpio operations
279  */
280 static void snd_ice1712_set_gpio_dir(struct snd_ice1712 *ice, unsigned int data)
281 {
282 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, data);
283 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
284 }
285 
286 static unsigned int snd_ice1712_get_gpio_dir(struct snd_ice1712 *ice)
287 {
288 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DIRECTION);
289 }
290 
291 static unsigned int snd_ice1712_get_gpio_mask(struct snd_ice1712 *ice)
292 {
293 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_WRITE_MASK);
294 }
295 
296 static void snd_ice1712_set_gpio_mask(struct snd_ice1712 *ice, unsigned int data)
297 {
298 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, data);
299 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
300 }
301 
302 static unsigned int snd_ice1712_get_gpio_data(struct snd_ice1712 *ice)
303 {
304 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
305 }
306 
307 static void snd_ice1712_set_gpio_data(struct snd_ice1712 *ice, unsigned int val)
308 {
309 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, val);
310 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
311 }
312 
313 /*
314  *
315  * CS8427 interface
316  *
317  */
318 
319 /*
320  * change the input clock selection
321  * spdif_clock = 1 - IEC958 input, 0 - Envy24
322  */
323 static int snd_ice1712_cs8427_set_input_clock(struct snd_ice1712 *ice, int spdif_clock)
324 {
325 	unsigned char reg[2] = { 0x80 | 4, 0 };   /* CS8427 auto increment | register number 4 + data */
326 	unsigned char val, nval;
327 	int res = 0;
328 
329 	snd_i2c_lock(ice->i2c);
330 	if (snd_i2c_sendbytes(ice->cs8427, reg, 1) != 1) {
331 		snd_i2c_unlock(ice->i2c);
332 		return -EIO;
333 	}
334 	if (snd_i2c_readbytes(ice->cs8427, &val, 1) != 1) {
335 		snd_i2c_unlock(ice->i2c);
336 		return -EIO;
337 	}
338 	nval = val & 0xf0;
339 	if (spdif_clock)
340 		nval |= 0x01;
341 	else
342 		nval |= 0x04;
343 	if (val != nval) {
344 		reg[1] = nval;
345 		if (snd_i2c_sendbytes(ice->cs8427, reg, 2) != 2) {
346 			res = -EIO;
347 		} else {
348 			res++;
349 		}
350 	}
351 	snd_i2c_unlock(ice->i2c);
352 	return res;
353 }
354 
355 /*
356  * spdif callbacks
357  */
358 static void open_cs8427(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
359 {
360 	snd_cs8427_iec958_active(ice->cs8427, 1);
361 }
362 
363 static void close_cs8427(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
364 {
365 	snd_cs8427_iec958_active(ice->cs8427, 0);
366 }
367 
368 static void setup_cs8427(struct snd_ice1712 *ice, int rate)
369 {
370 	snd_cs8427_iec958_pcm(ice->cs8427, rate);
371 }
372 
373 /*
374  * create and initialize callbacks for cs8427 interface
375  */
376 int snd_ice1712_init_cs8427(struct snd_ice1712 *ice, int addr)
377 {
378 	int err;
379 
380 	err = snd_cs8427_create(ice->i2c, addr,
381 		(ice->cs8427_timeout * HZ) / 1000, &ice->cs8427);
382 	if (err < 0) {
383 		dev_err(ice->card->dev, "CS8427 initialization failed\n");
384 		return err;
385 	}
386 	ice->spdif.ops.open = open_cs8427;
387 	ice->spdif.ops.close = close_cs8427;
388 	ice->spdif.ops.setup_rate = setup_cs8427;
389 	return 0;
390 }
391 
392 static void snd_ice1712_set_input_clock_source(struct snd_ice1712 *ice, int spdif_is_master)
393 {
394 	/* change CS8427 clock source too */
395 	if (ice->cs8427)
396 		snd_ice1712_cs8427_set_input_clock(ice, spdif_is_master);
397 	/* notify ak4524 chip as well */
398 	if (spdif_is_master) {
399 		unsigned int i;
400 		for (i = 0; i < ice->akm_codecs; i++) {
401 			if (ice->akm[i].ops.set_rate_val)
402 				ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
403 		}
404 	}
405 }
406 
407 /*
408  *  Interrupt handler
409  */
410 
411 static irqreturn_t snd_ice1712_interrupt(int irq, void *dev_id)
412 {
413 	struct snd_ice1712 *ice = dev_id;
414 	unsigned char status;
415 	int handled = 0;
416 
417 	while (1) {
418 		status = inb(ICEREG(ice, IRQSTAT));
419 		if (status == 0)
420 			break;
421 		handled = 1;
422 		if (status & ICE1712_IRQ_MPU1) {
423 			if (ice->rmidi[0])
424 				snd_mpu401_uart_interrupt(irq, ice->rmidi[0]->private_data);
425 			outb(ICE1712_IRQ_MPU1, ICEREG(ice, IRQSTAT));
426 			status &= ~ICE1712_IRQ_MPU1;
427 		}
428 		if (status & ICE1712_IRQ_TIMER)
429 			outb(ICE1712_IRQ_TIMER, ICEREG(ice, IRQSTAT));
430 		if (status & ICE1712_IRQ_MPU2) {
431 			if (ice->rmidi[1])
432 				snd_mpu401_uart_interrupt(irq, ice->rmidi[1]->private_data);
433 			outb(ICE1712_IRQ_MPU2, ICEREG(ice, IRQSTAT));
434 			status &= ~ICE1712_IRQ_MPU2;
435 		}
436 		if (status & ICE1712_IRQ_PROPCM) {
437 			unsigned char mtstat = inb(ICEMT(ice, IRQ));
438 			if (mtstat & ICE1712_MULTI_PBKSTATUS) {
439 				if (ice->playback_pro_substream)
440 					snd_pcm_period_elapsed(ice->playback_pro_substream);
441 				outb(ICE1712_MULTI_PBKSTATUS, ICEMT(ice, IRQ));
442 			}
443 			if (mtstat & ICE1712_MULTI_CAPSTATUS) {
444 				if (ice->capture_pro_substream)
445 					snd_pcm_period_elapsed(ice->capture_pro_substream);
446 				outb(ICE1712_MULTI_CAPSTATUS, ICEMT(ice, IRQ));
447 			}
448 		}
449 		if (status & ICE1712_IRQ_FM)
450 			outb(ICE1712_IRQ_FM, ICEREG(ice, IRQSTAT));
451 		if (status & ICE1712_IRQ_PBKDS) {
452 			u32 idx;
453 			u16 pbkstatus;
454 			struct snd_pcm_substream *substream;
455 			pbkstatus = inw(ICEDS(ice, INTSTAT));
456 			/* dev_dbg(ice->card->dev, "pbkstatus = 0x%x\n", pbkstatus); */
457 			for (idx = 0; idx < 6; idx++) {
458 				if ((pbkstatus & (3 << (idx * 2))) == 0)
459 					continue;
460 				substream = ice->playback_con_substream_ds[idx];
461 				if (substream != NULL)
462 					snd_pcm_period_elapsed(substream);
463 				outw(3 << (idx * 2), ICEDS(ice, INTSTAT));
464 			}
465 			outb(ICE1712_IRQ_PBKDS, ICEREG(ice, IRQSTAT));
466 		}
467 		if (status & ICE1712_IRQ_CONCAP) {
468 			if (ice->capture_con_substream)
469 				snd_pcm_period_elapsed(ice->capture_con_substream);
470 			outb(ICE1712_IRQ_CONCAP, ICEREG(ice, IRQSTAT));
471 		}
472 		if (status & ICE1712_IRQ_CONPBK) {
473 			if (ice->playback_con_substream)
474 				snd_pcm_period_elapsed(ice->playback_con_substream);
475 			outb(ICE1712_IRQ_CONPBK, ICEREG(ice, IRQSTAT));
476 		}
477 	}
478 	return IRQ_RETVAL(handled);
479 }
480 
481 
482 /*
483  *  PCM part - misc
484  */
485 
486 static int snd_ice1712_hw_params(struct snd_pcm_substream *substream,
487 				 struct snd_pcm_hw_params *hw_params)
488 {
489 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
490 }
491 
492 static int snd_ice1712_hw_free(struct snd_pcm_substream *substream)
493 {
494 	return snd_pcm_lib_free_pages(substream);
495 }
496 
497 /*
498  *  PCM part - consumer I/O
499  */
500 
501 static int snd_ice1712_playback_trigger(struct snd_pcm_substream *substream,
502 					int cmd)
503 {
504 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
505 	int result = 0;
506 	u32 tmp;
507 
508 	spin_lock(&ice->reg_lock);
509 	tmp = snd_ice1712_read(ice, ICE1712_IREG_PBK_CTRL);
510 	if (cmd == SNDRV_PCM_TRIGGER_START) {
511 		tmp |= 1;
512 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
513 		tmp &= ~1;
514 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) {
515 		tmp |= 2;
516 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE) {
517 		tmp &= ~2;
518 	} else {
519 		result = -EINVAL;
520 	}
521 	snd_ice1712_write(ice, ICE1712_IREG_PBK_CTRL, tmp);
522 	spin_unlock(&ice->reg_lock);
523 	return result;
524 }
525 
526 static int snd_ice1712_playback_ds_trigger(struct snd_pcm_substream *substream,
527 					   int cmd)
528 {
529 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
530 	int result = 0;
531 	u32 tmp;
532 
533 	spin_lock(&ice->reg_lock);
534 	tmp = snd_ice1712_ds_read(ice, substream->number * 2, ICE1712_DSC_CONTROL);
535 	if (cmd == SNDRV_PCM_TRIGGER_START) {
536 		tmp |= 1;
537 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
538 		tmp &= ~1;
539 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) {
540 		tmp |= 2;
541 	} else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE) {
542 		tmp &= ~2;
543 	} else {
544 		result = -EINVAL;
545 	}
546 	snd_ice1712_ds_write(ice, substream->number * 2, ICE1712_DSC_CONTROL, tmp);
547 	spin_unlock(&ice->reg_lock);
548 	return result;
549 }
550 
551 static int snd_ice1712_capture_trigger(struct snd_pcm_substream *substream,
552 				       int cmd)
553 {
554 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
555 	int result = 0;
556 	u8 tmp;
557 
558 	spin_lock(&ice->reg_lock);
559 	tmp = snd_ice1712_read(ice, ICE1712_IREG_CAP_CTRL);
560 	if (cmd == SNDRV_PCM_TRIGGER_START) {
561 		tmp |= 1;
562 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
563 		tmp &= ~1;
564 	} else {
565 		result = -EINVAL;
566 	}
567 	snd_ice1712_write(ice, ICE1712_IREG_CAP_CTRL, tmp);
568 	spin_unlock(&ice->reg_lock);
569 	return result;
570 }
571 
572 static int snd_ice1712_playback_prepare(struct snd_pcm_substream *substream)
573 {
574 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
575 	struct snd_pcm_runtime *runtime = substream->runtime;
576 	u32 period_size, buf_size, rate, tmp;
577 
578 	period_size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
579 	buf_size = snd_pcm_lib_buffer_bytes(substream) - 1;
580 	tmp = 0x0000;
581 	if (snd_pcm_format_width(runtime->format) == 16)
582 		tmp |= 0x10;
583 	if (runtime->channels == 2)
584 		tmp |= 0x08;
585 	rate = (runtime->rate * 8192) / 375;
586 	if (rate > 0x000fffff)
587 		rate = 0x000fffff;
588 	spin_lock_irq(&ice->reg_lock);
589 	outb(0, ice->ddma_port + 15);
590 	outb(ICE1712_DMA_MODE_WRITE | ICE1712_DMA_AUTOINIT, ice->ddma_port + 0x0b);
591 	outl(runtime->dma_addr, ice->ddma_port + 0);
592 	outw(buf_size, ice->ddma_port + 4);
593 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_LO, rate & 0xff);
594 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_MID, (rate >> 8) & 0xff);
595 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_HI, (rate >> 16) & 0xff);
596 	snd_ice1712_write(ice, ICE1712_IREG_PBK_CTRL, tmp);
597 	snd_ice1712_write(ice, ICE1712_IREG_PBK_COUNT_LO, period_size & 0xff);
598 	snd_ice1712_write(ice, ICE1712_IREG_PBK_COUNT_HI, period_size >> 8);
599 	snd_ice1712_write(ice, ICE1712_IREG_PBK_LEFT, 0);
600 	snd_ice1712_write(ice, ICE1712_IREG_PBK_RIGHT, 0);
601 	spin_unlock_irq(&ice->reg_lock);
602 	return 0;
603 }
604 
605 static int snd_ice1712_playback_ds_prepare(struct snd_pcm_substream *substream)
606 {
607 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
608 	struct snd_pcm_runtime *runtime = substream->runtime;
609 	u32 period_size, rate, tmp, chn;
610 
611 	period_size = snd_pcm_lib_period_bytes(substream) - 1;
612 	tmp = 0x0064;
613 	if (snd_pcm_format_width(runtime->format) == 16)
614 		tmp &= ~0x04;
615 	if (runtime->channels == 2)
616 		tmp |= 0x08;
617 	rate = (runtime->rate * 8192) / 375;
618 	if (rate > 0x000fffff)
619 		rate = 0x000fffff;
620 	ice->playback_con_active_buf[substream->number] = 0;
621 	ice->playback_con_virt_addr[substream->number] = runtime->dma_addr;
622 	chn = substream->number * 2;
623 	spin_lock_irq(&ice->reg_lock);
624 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_ADDR0, runtime->dma_addr);
625 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_COUNT0, period_size);
626 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_ADDR1, runtime->dma_addr + (runtime->periods > 1 ? period_size + 1 : 0));
627 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_COUNT1, period_size);
628 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_RATE, rate);
629 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_VOLUME, 0);
630 	snd_ice1712_ds_write(ice, chn, ICE1712_DSC_CONTROL, tmp);
631 	if (runtime->channels == 2) {
632 		snd_ice1712_ds_write(ice, chn + 1, ICE1712_DSC_RATE, rate);
633 		snd_ice1712_ds_write(ice, chn + 1, ICE1712_DSC_VOLUME, 0);
634 	}
635 	spin_unlock_irq(&ice->reg_lock);
636 	return 0;
637 }
638 
639 static int snd_ice1712_capture_prepare(struct snd_pcm_substream *substream)
640 {
641 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
642 	struct snd_pcm_runtime *runtime = substream->runtime;
643 	u32 period_size, buf_size;
644 	u8 tmp;
645 
646 	period_size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
647 	buf_size = snd_pcm_lib_buffer_bytes(substream) - 1;
648 	tmp = 0x06;
649 	if (snd_pcm_format_width(runtime->format) == 16)
650 		tmp &= ~0x04;
651 	if (runtime->channels == 2)
652 		tmp &= ~0x02;
653 	spin_lock_irq(&ice->reg_lock);
654 	outl(ice->capture_con_virt_addr = runtime->dma_addr, ICEREG(ice, CONCAP_ADDR));
655 	outw(buf_size, ICEREG(ice, CONCAP_COUNT));
656 	snd_ice1712_write(ice, ICE1712_IREG_CAP_COUNT_HI, period_size >> 8);
657 	snd_ice1712_write(ice, ICE1712_IREG_CAP_COUNT_LO, period_size & 0xff);
658 	snd_ice1712_write(ice, ICE1712_IREG_CAP_CTRL, tmp);
659 	spin_unlock_irq(&ice->reg_lock);
660 	snd_ac97_set_rate(ice->ac97, AC97_PCM_LR_ADC_RATE, runtime->rate);
661 	return 0;
662 }
663 
664 static snd_pcm_uframes_t snd_ice1712_playback_pointer(struct snd_pcm_substream *substream)
665 {
666 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
667 	struct snd_pcm_runtime *runtime = substream->runtime;
668 	size_t ptr;
669 
670 	if (!(snd_ice1712_read(ice, ICE1712_IREG_PBK_CTRL) & 1))
671 		return 0;
672 	ptr = runtime->buffer_size - inw(ice->ddma_port + 4);
673 	ptr = bytes_to_frames(substream->runtime, ptr);
674 	if (ptr == runtime->buffer_size)
675 		ptr = 0;
676 	return ptr;
677 }
678 
679 static snd_pcm_uframes_t snd_ice1712_playback_ds_pointer(struct snd_pcm_substream *substream)
680 {
681 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
682 	u8 addr;
683 	size_t ptr;
684 
685 	if (!(snd_ice1712_ds_read(ice, substream->number * 2, ICE1712_DSC_CONTROL) & 1))
686 		return 0;
687 	if (ice->playback_con_active_buf[substream->number])
688 		addr = ICE1712_DSC_ADDR1;
689 	else
690 		addr = ICE1712_DSC_ADDR0;
691 	ptr = snd_ice1712_ds_read(ice, substream->number * 2, addr) -
692 		ice->playback_con_virt_addr[substream->number];
693 	ptr = bytes_to_frames(substream->runtime, ptr);
694 	if (ptr == substream->runtime->buffer_size)
695 		ptr = 0;
696 	return ptr;
697 }
698 
699 static snd_pcm_uframes_t snd_ice1712_capture_pointer(struct snd_pcm_substream *substream)
700 {
701 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
702 	size_t ptr;
703 
704 	if (!(snd_ice1712_read(ice, ICE1712_IREG_CAP_CTRL) & 1))
705 		return 0;
706 	ptr = inl(ICEREG(ice, CONCAP_ADDR)) - ice->capture_con_virt_addr;
707 	ptr = bytes_to_frames(substream->runtime, ptr);
708 	if (ptr == substream->runtime->buffer_size)
709 		ptr = 0;
710 	return ptr;
711 }
712 
713 static const struct snd_pcm_hardware snd_ice1712_playback = {
714 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
715 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
716 				 SNDRV_PCM_INFO_MMAP_VALID |
717 				 SNDRV_PCM_INFO_PAUSE),
718 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
719 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
720 	.rate_min =		4000,
721 	.rate_max =		48000,
722 	.channels_min =		1,
723 	.channels_max =		2,
724 	.buffer_bytes_max =	(64*1024),
725 	.period_bytes_min =	64,
726 	.period_bytes_max =	(64*1024),
727 	.periods_min =		1,
728 	.periods_max =		1024,
729 	.fifo_size =		0,
730 };
731 
732 static const struct snd_pcm_hardware snd_ice1712_playback_ds = {
733 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
734 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
735 				 SNDRV_PCM_INFO_MMAP_VALID |
736 				 SNDRV_PCM_INFO_PAUSE),
737 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
738 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
739 	.rate_min =		4000,
740 	.rate_max =		48000,
741 	.channels_min =		1,
742 	.channels_max =		2,
743 	.buffer_bytes_max =	(128*1024),
744 	.period_bytes_min =	64,
745 	.period_bytes_max =	(128*1024),
746 	.periods_min =		2,
747 	.periods_max =		2,
748 	.fifo_size =		0,
749 };
750 
751 static const struct snd_pcm_hardware snd_ice1712_capture = {
752 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
753 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
754 				 SNDRV_PCM_INFO_MMAP_VALID),
755 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
756 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
757 	.rate_min =		4000,
758 	.rate_max =		48000,
759 	.channels_min =		1,
760 	.channels_max =		2,
761 	.buffer_bytes_max =	(64*1024),
762 	.period_bytes_min =	64,
763 	.period_bytes_max =	(64*1024),
764 	.periods_min =		1,
765 	.periods_max =		1024,
766 	.fifo_size =		0,
767 };
768 
769 static int snd_ice1712_playback_open(struct snd_pcm_substream *substream)
770 {
771 	struct snd_pcm_runtime *runtime = substream->runtime;
772 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
773 
774 	ice->playback_con_substream = substream;
775 	runtime->hw = snd_ice1712_playback;
776 	return 0;
777 }
778 
779 static int snd_ice1712_playback_ds_open(struct snd_pcm_substream *substream)
780 {
781 	struct snd_pcm_runtime *runtime = substream->runtime;
782 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
783 	u32 tmp;
784 
785 	ice->playback_con_substream_ds[substream->number] = substream;
786 	runtime->hw = snd_ice1712_playback_ds;
787 	spin_lock_irq(&ice->reg_lock);
788 	tmp = inw(ICEDS(ice, INTMASK)) & ~(1 << (substream->number * 2));
789 	outw(tmp, ICEDS(ice, INTMASK));
790 	spin_unlock_irq(&ice->reg_lock);
791 	return 0;
792 }
793 
794 static int snd_ice1712_capture_open(struct snd_pcm_substream *substream)
795 {
796 	struct snd_pcm_runtime *runtime = substream->runtime;
797 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
798 
799 	ice->capture_con_substream = substream;
800 	runtime->hw = snd_ice1712_capture;
801 	runtime->hw.rates = ice->ac97->rates[AC97_RATES_ADC];
802 	if (!(runtime->hw.rates & SNDRV_PCM_RATE_8000))
803 		runtime->hw.rate_min = 48000;
804 	return 0;
805 }
806 
807 static int snd_ice1712_playback_close(struct snd_pcm_substream *substream)
808 {
809 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
810 
811 	ice->playback_con_substream = NULL;
812 	return 0;
813 }
814 
815 static int snd_ice1712_playback_ds_close(struct snd_pcm_substream *substream)
816 {
817 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
818 	u32 tmp;
819 
820 	spin_lock_irq(&ice->reg_lock);
821 	tmp = inw(ICEDS(ice, INTMASK)) | (3 << (substream->number * 2));
822 	outw(tmp, ICEDS(ice, INTMASK));
823 	spin_unlock_irq(&ice->reg_lock);
824 	ice->playback_con_substream_ds[substream->number] = NULL;
825 	return 0;
826 }
827 
828 static int snd_ice1712_capture_close(struct snd_pcm_substream *substream)
829 {
830 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
831 
832 	ice->capture_con_substream = NULL;
833 	return 0;
834 }
835 
836 static const struct snd_pcm_ops snd_ice1712_playback_ops = {
837 	.open =		snd_ice1712_playback_open,
838 	.close =	snd_ice1712_playback_close,
839 	.ioctl =	snd_pcm_lib_ioctl,
840 	.hw_params =	snd_ice1712_hw_params,
841 	.hw_free =	snd_ice1712_hw_free,
842 	.prepare =	snd_ice1712_playback_prepare,
843 	.trigger =	snd_ice1712_playback_trigger,
844 	.pointer =	snd_ice1712_playback_pointer,
845 };
846 
847 static const struct snd_pcm_ops snd_ice1712_playback_ds_ops = {
848 	.open =		snd_ice1712_playback_ds_open,
849 	.close =	snd_ice1712_playback_ds_close,
850 	.ioctl =	snd_pcm_lib_ioctl,
851 	.hw_params =	snd_ice1712_hw_params,
852 	.hw_free =	snd_ice1712_hw_free,
853 	.prepare =	snd_ice1712_playback_ds_prepare,
854 	.trigger =	snd_ice1712_playback_ds_trigger,
855 	.pointer =	snd_ice1712_playback_ds_pointer,
856 };
857 
858 static const struct snd_pcm_ops snd_ice1712_capture_ops = {
859 	.open =		snd_ice1712_capture_open,
860 	.close =	snd_ice1712_capture_close,
861 	.ioctl =	snd_pcm_lib_ioctl,
862 	.hw_params =	snd_ice1712_hw_params,
863 	.hw_free =	snd_ice1712_hw_free,
864 	.prepare =	snd_ice1712_capture_prepare,
865 	.trigger =	snd_ice1712_capture_trigger,
866 	.pointer =	snd_ice1712_capture_pointer,
867 };
868 
869 static int snd_ice1712_pcm(struct snd_ice1712 *ice, int device)
870 {
871 	struct snd_pcm *pcm;
872 	int err;
873 
874 	err = snd_pcm_new(ice->card, "ICE1712 consumer", device, 1, 1, &pcm);
875 	if (err < 0)
876 		return err;
877 
878 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_ops);
879 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ice1712_capture_ops);
880 
881 	pcm->private_data = ice;
882 	pcm->info_flags = 0;
883 	strcpy(pcm->name, "ICE1712 consumer");
884 	ice->pcm = pcm;
885 
886 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
887 					      snd_dma_pci_data(ice->pci), 64*1024, 64*1024);
888 
889 	dev_warn(ice->card->dev,
890 		 "Consumer PCM code does not work well at the moment --jk\n");
891 
892 	return 0;
893 }
894 
895 static int snd_ice1712_pcm_ds(struct snd_ice1712 *ice, int device)
896 {
897 	struct snd_pcm *pcm;
898 	int err;
899 
900 	err = snd_pcm_new(ice->card, "ICE1712 consumer (DS)", device, 6, 0, &pcm);
901 	if (err < 0)
902 		return err;
903 
904 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_ds_ops);
905 
906 	pcm->private_data = ice;
907 	pcm->info_flags = 0;
908 	strcpy(pcm->name, "ICE1712 consumer (DS)");
909 	ice->pcm_ds = pcm;
910 
911 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
912 					      snd_dma_pci_data(ice->pci), 64*1024, 128*1024);
913 
914 	return 0;
915 }
916 
917 /*
918  *  PCM code - professional part (multitrack)
919  */
920 
921 static const unsigned int rates[] = { 8000, 9600, 11025, 12000, 16000, 22050, 24000,
922 				32000, 44100, 48000, 64000, 88200, 96000 };
923 
924 static const struct snd_pcm_hw_constraint_list hw_constraints_rates = {
925 	.count = ARRAY_SIZE(rates),
926 	.list = rates,
927 	.mask = 0,
928 };
929 
930 static int snd_ice1712_pro_trigger(struct snd_pcm_substream *substream,
931 				   int cmd)
932 {
933 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
934 	switch (cmd) {
935 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
936 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
937 	{
938 		unsigned int what;
939 		unsigned int old;
940 		if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
941 			return -EINVAL;
942 		what = ICE1712_PLAYBACK_PAUSE;
943 		snd_pcm_trigger_done(substream, substream);
944 		spin_lock(&ice->reg_lock);
945 		old = inl(ICEMT(ice, PLAYBACK_CONTROL));
946 		if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
947 			old |= what;
948 		else
949 			old &= ~what;
950 		outl(old, ICEMT(ice, PLAYBACK_CONTROL));
951 		spin_unlock(&ice->reg_lock);
952 		break;
953 	}
954 	case SNDRV_PCM_TRIGGER_START:
955 	case SNDRV_PCM_TRIGGER_STOP:
956 	{
957 		unsigned int what = 0;
958 		unsigned int old;
959 		struct snd_pcm_substream *s;
960 
961 		snd_pcm_group_for_each_entry(s, substream) {
962 			if (s == ice->playback_pro_substream) {
963 				what |= ICE1712_PLAYBACK_START;
964 				snd_pcm_trigger_done(s, substream);
965 			} else if (s == ice->capture_pro_substream) {
966 				what |= ICE1712_CAPTURE_START_SHADOW;
967 				snd_pcm_trigger_done(s, substream);
968 			}
969 		}
970 		spin_lock(&ice->reg_lock);
971 		old = inl(ICEMT(ice, PLAYBACK_CONTROL));
972 		if (cmd == SNDRV_PCM_TRIGGER_START)
973 			old |= what;
974 		else
975 			old &= ~what;
976 		outl(old, ICEMT(ice, PLAYBACK_CONTROL));
977 		spin_unlock(&ice->reg_lock);
978 		break;
979 	}
980 	default:
981 		return -EINVAL;
982 	}
983 	return 0;
984 }
985 
986 /*
987  */
988 static void snd_ice1712_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate, int force)
989 {
990 	unsigned long flags;
991 	unsigned char val, old;
992 	unsigned int i;
993 
994 	switch (rate) {
995 	case 8000: val = 6; break;
996 	case 9600: val = 3; break;
997 	case 11025: val = 10; break;
998 	case 12000: val = 2; break;
999 	case 16000: val = 5; break;
1000 	case 22050: val = 9; break;
1001 	case 24000: val = 1; break;
1002 	case 32000: val = 4; break;
1003 	case 44100: val = 8; break;
1004 	case 48000: val = 0; break;
1005 	case 64000: val = 15; break;
1006 	case 88200: val = 11; break;
1007 	case 96000: val = 7; break;
1008 	default:
1009 		snd_BUG();
1010 		val = 0;
1011 		rate = 48000;
1012 		break;
1013 	}
1014 
1015 	spin_lock_irqsave(&ice->reg_lock, flags);
1016 	if (inb(ICEMT(ice, PLAYBACK_CONTROL)) & (ICE1712_CAPTURE_START_SHADOW|
1017 						 ICE1712_PLAYBACK_PAUSE|
1018 						 ICE1712_PLAYBACK_START)) {
1019 __out:
1020 		spin_unlock_irqrestore(&ice->reg_lock, flags);
1021 		return;
1022 	}
1023 	if (!force && is_pro_rate_locked(ice))
1024 		goto __out;
1025 
1026 	old = inb(ICEMT(ice, RATE));
1027 	if (!force && old == val)
1028 		goto __out;
1029 
1030 	ice->cur_rate = rate;
1031 	outb(val, ICEMT(ice, RATE));
1032 	spin_unlock_irqrestore(&ice->reg_lock, flags);
1033 
1034 	if (ice->gpio.set_pro_rate)
1035 		ice->gpio.set_pro_rate(ice, rate);
1036 	for (i = 0; i < ice->akm_codecs; i++) {
1037 		if (ice->akm[i].ops.set_rate_val)
1038 			ice->akm[i].ops.set_rate_val(&ice->akm[i], rate);
1039 	}
1040 	if (ice->spdif.ops.setup_rate)
1041 		ice->spdif.ops.setup_rate(ice, rate);
1042 }
1043 
1044 static int snd_ice1712_playback_pro_prepare(struct snd_pcm_substream *substream)
1045 {
1046 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1047 
1048 	ice->playback_pro_size = snd_pcm_lib_buffer_bytes(substream);
1049 	spin_lock_irq(&ice->reg_lock);
1050 	outl(substream->runtime->dma_addr, ICEMT(ice, PLAYBACK_ADDR));
1051 	outw((ice->playback_pro_size >> 2) - 1, ICEMT(ice, PLAYBACK_SIZE));
1052 	outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ICEMT(ice, PLAYBACK_COUNT));
1053 	spin_unlock_irq(&ice->reg_lock);
1054 
1055 	return 0;
1056 }
1057 
1058 static int snd_ice1712_playback_pro_hw_params(struct snd_pcm_substream *substream,
1059 					      struct snd_pcm_hw_params *hw_params)
1060 {
1061 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1062 
1063 	snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0);
1064 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
1065 }
1066 
1067 static int snd_ice1712_capture_pro_prepare(struct snd_pcm_substream *substream)
1068 {
1069 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1070 
1071 	ice->capture_pro_size = snd_pcm_lib_buffer_bytes(substream);
1072 	spin_lock_irq(&ice->reg_lock);
1073 	outl(substream->runtime->dma_addr, ICEMT(ice, CAPTURE_ADDR));
1074 	outw((ice->capture_pro_size >> 2) - 1, ICEMT(ice, CAPTURE_SIZE));
1075 	outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ICEMT(ice, CAPTURE_COUNT));
1076 	spin_unlock_irq(&ice->reg_lock);
1077 	return 0;
1078 }
1079 
1080 static int snd_ice1712_capture_pro_hw_params(struct snd_pcm_substream *substream,
1081 					     struct snd_pcm_hw_params *hw_params)
1082 {
1083 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1084 
1085 	snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0);
1086 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
1087 }
1088 
1089 static snd_pcm_uframes_t snd_ice1712_playback_pro_pointer(struct snd_pcm_substream *substream)
1090 {
1091 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1092 	size_t ptr;
1093 
1094 	if (!(inl(ICEMT(ice, PLAYBACK_CONTROL)) & ICE1712_PLAYBACK_START))
1095 		return 0;
1096 	ptr = ice->playback_pro_size - (inw(ICEMT(ice, PLAYBACK_SIZE)) << 2);
1097 	ptr = bytes_to_frames(substream->runtime, ptr);
1098 	if (ptr == substream->runtime->buffer_size)
1099 		ptr = 0;
1100 	return ptr;
1101 }
1102 
1103 static snd_pcm_uframes_t snd_ice1712_capture_pro_pointer(struct snd_pcm_substream *substream)
1104 {
1105 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1106 	size_t ptr;
1107 
1108 	if (!(inl(ICEMT(ice, PLAYBACK_CONTROL)) & ICE1712_CAPTURE_START_SHADOW))
1109 		return 0;
1110 	ptr = ice->capture_pro_size - (inw(ICEMT(ice, CAPTURE_SIZE)) << 2);
1111 	ptr = bytes_to_frames(substream->runtime, ptr);
1112 	if (ptr == substream->runtime->buffer_size)
1113 		ptr = 0;
1114 	return ptr;
1115 }
1116 
1117 static const struct snd_pcm_hardware snd_ice1712_playback_pro = {
1118 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1119 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1120 				 SNDRV_PCM_INFO_MMAP_VALID |
1121 				 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1122 	.formats =		SNDRV_PCM_FMTBIT_S32_LE,
1123 	.rates =		SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_96000,
1124 	.rate_min =		4000,
1125 	.rate_max =		96000,
1126 	.channels_min =		10,
1127 	.channels_max =		10,
1128 	.buffer_bytes_max =	(256*1024),
1129 	.period_bytes_min =	10 * 4 * 2,
1130 	.period_bytes_max =	131040,
1131 	.periods_min =		1,
1132 	.periods_max =		1024,
1133 	.fifo_size =		0,
1134 };
1135 
1136 static const struct snd_pcm_hardware snd_ice1712_capture_pro = {
1137 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1138 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1139 				 SNDRV_PCM_INFO_MMAP_VALID |
1140 				 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1141 	.formats =		SNDRV_PCM_FMTBIT_S32_LE,
1142 	.rates =		SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_96000,
1143 	.rate_min =		4000,
1144 	.rate_max =		96000,
1145 	.channels_min =		12,
1146 	.channels_max =		12,
1147 	.buffer_bytes_max =	(256*1024),
1148 	.period_bytes_min =	12 * 4 * 2,
1149 	.period_bytes_max =	131040,
1150 	.periods_min =		1,
1151 	.periods_max =		1024,
1152 	.fifo_size =		0,
1153 };
1154 
1155 static int snd_ice1712_playback_pro_open(struct snd_pcm_substream *substream)
1156 {
1157 	struct snd_pcm_runtime *runtime = substream->runtime;
1158 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1159 
1160 	ice->playback_pro_substream = substream;
1161 	runtime->hw = snd_ice1712_playback_pro;
1162 	snd_pcm_set_sync(substream);
1163 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1164 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1165 	if (is_pro_rate_locked(ice)) {
1166 		runtime->hw.rate_min = PRO_RATE_DEFAULT;
1167 		runtime->hw.rate_max = PRO_RATE_DEFAULT;
1168 	}
1169 
1170 	if (ice->spdif.ops.open)
1171 		ice->spdif.ops.open(ice, substream);
1172 
1173 	return 0;
1174 }
1175 
1176 static int snd_ice1712_capture_pro_open(struct snd_pcm_substream *substream)
1177 {
1178 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1179 	struct snd_pcm_runtime *runtime = substream->runtime;
1180 
1181 	ice->capture_pro_substream = substream;
1182 	runtime->hw = snd_ice1712_capture_pro;
1183 	snd_pcm_set_sync(substream);
1184 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1185 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1186 	if (is_pro_rate_locked(ice)) {
1187 		runtime->hw.rate_min = PRO_RATE_DEFAULT;
1188 		runtime->hw.rate_max = PRO_RATE_DEFAULT;
1189 	}
1190 
1191 	return 0;
1192 }
1193 
1194 static int snd_ice1712_playback_pro_close(struct snd_pcm_substream *substream)
1195 {
1196 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1197 
1198 	if (PRO_RATE_RESET)
1199 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1200 	ice->playback_pro_substream = NULL;
1201 	if (ice->spdif.ops.close)
1202 		ice->spdif.ops.close(ice, substream);
1203 
1204 	return 0;
1205 }
1206 
1207 static int snd_ice1712_capture_pro_close(struct snd_pcm_substream *substream)
1208 {
1209 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1210 
1211 	if (PRO_RATE_RESET)
1212 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1213 	ice->capture_pro_substream = NULL;
1214 	return 0;
1215 }
1216 
1217 static const struct snd_pcm_ops snd_ice1712_playback_pro_ops = {
1218 	.open =		snd_ice1712_playback_pro_open,
1219 	.close =	snd_ice1712_playback_pro_close,
1220 	.ioctl =	snd_pcm_lib_ioctl,
1221 	.hw_params =	snd_ice1712_playback_pro_hw_params,
1222 	.hw_free =	snd_ice1712_hw_free,
1223 	.prepare =	snd_ice1712_playback_pro_prepare,
1224 	.trigger =	snd_ice1712_pro_trigger,
1225 	.pointer =	snd_ice1712_playback_pro_pointer,
1226 };
1227 
1228 static const struct snd_pcm_ops snd_ice1712_capture_pro_ops = {
1229 	.open =		snd_ice1712_capture_pro_open,
1230 	.close =	snd_ice1712_capture_pro_close,
1231 	.ioctl =	snd_pcm_lib_ioctl,
1232 	.hw_params =	snd_ice1712_capture_pro_hw_params,
1233 	.hw_free =	snd_ice1712_hw_free,
1234 	.prepare =	snd_ice1712_capture_pro_prepare,
1235 	.trigger =	snd_ice1712_pro_trigger,
1236 	.pointer =	snd_ice1712_capture_pro_pointer,
1237 };
1238 
1239 static int snd_ice1712_pcm_profi(struct snd_ice1712 *ice, int device)
1240 {
1241 	struct snd_pcm *pcm;
1242 	int err;
1243 
1244 	err = snd_pcm_new(ice->card, "ICE1712 multi", device, 1, 1, &pcm);
1245 	if (err < 0)
1246 		return err;
1247 
1248 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_pro_ops);
1249 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ice1712_capture_pro_ops);
1250 
1251 	pcm->private_data = ice;
1252 	pcm->info_flags = 0;
1253 	strcpy(pcm->name, "ICE1712 multi");
1254 
1255 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1256 					      snd_dma_pci_data(ice->pci), 256*1024, 256*1024);
1257 
1258 	ice->pcm_pro = pcm;
1259 
1260 	if (ice->cs8427) {
1261 		/* assign channels to iec958 */
1262 		err = snd_cs8427_iec958_build(ice->cs8427,
1263 					      pcm->streams[0].substream,
1264 					      pcm->streams[1].substream);
1265 		if (err < 0)
1266 			return err;
1267 	}
1268 
1269 	return snd_ice1712_build_pro_mixer(ice);
1270 }
1271 
1272 /*
1273  *  Mixer section
1274  */
1275 
1276 static void snd_ice1712_update_volume(struct snd_ice1712 *ice, int index)
1277 {
1278 	unsigned int vol = ice->pro_volumes[index];
1279 	unsigned short val = 0;
1280 
1281 	val |= (vol & 0x8000) == 0 ? (96 - (vol & 0x7f)) : 0x7f;
1282 	val |= ((vol & 0x80000000) == 0 ? (96 - ((vol >> 16) & 0x7f)) : 0x7f) << 8;
1283 	outb(index, ICEMT(ice, MONITOR_INDEX));
1284 	outw(val, ICEMT(ice, MONITOR_VOLUME));
1285 }
1286 
1287 #define snd_ice1712_pro_mixer_switch_info	snd_ctl_boolean_stereo_info
1288 
1289 static int snd_ice1712_pro_mixer_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1290 {
1291 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1292 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1293 		kcontrol->private_value;
1294 
1295 	spin_lock_irq(&ice->reg_lock);
1296 	ucontrol->value.integer.value[0] =
1297 		!((ice->pro_volumes[priv_idx] >> 15) & 1);
1298 	ucontrol->value.integer.value[1] =
1299 		!((ice->pro_volumes[priv_idx] >> 31) & 1);
1300 	spin_unlock_irq(&ice->reg_lock);
1301 	return 0;
1302 }
1303 
1304 static int snd_ice1712_pro_mixer_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1305 {
1306 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1307 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1308 		kcontrol->private_value;
1309 	unsigned int nval, change;
1310 
1311 	nval = (ucontrol->value.integer.value[0] ? 0 : 0x00008000) |
1312 	       (ucontrol->value.integer.value[1] ? 0 : 0x80000000);
1313 	spin_lock_irq(&ice->reg_lock);
1314 	nval |= ice->pro_volumes[priv_idx] & ~0x80008000;
1315 	change = nval != ice->pro_volumes[priv_idx];
1316 	ice->pro_volumes[priv_idx] = nval;
1317 	snd_ice1712_update_volume(ice, priv_idx);
1318 	spin_unlock_irq(&ice->reg_lock);
1319 	return change;
1320 }
1321 
1322 static int snd_ice1712_pro_mixer_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1323 {
1324 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1325 	uinfo->count = 2;
1326 	uinfo->value.integer.min = 0;
1327 	uinfo->value.integer.max = 96;
1328 	return 0;
1329 }
1330 
1331 static int snd_ice1712_pro_mixer_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1332 {
1333 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1334 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1335 		kcontrol->private_value;
1336 
1337 	spin_lock_irq(&ice->reg_lock);
1338 	ucontrol->value.integer.value[0] =
1339 		(ice->pro_volumes[priv_idx] >> 0) & 127;
1340 	ucontrol->value.integer.value[1] =
1341 		(ice->pro_volumes[priv_idx] >> 16) & 127;
1342 	spin_unlock_irq(&ice->reg_lock);
1343 	return 0;
1344 }
1345 
1346 static int snd_ice1712_pro_mixer_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1347 {
1348 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1349 	int priv_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) +
1350 		kcontrol->private_value;
1351 	unsigned int nval, change;
1352 
1353 	nval = (ucontrol->value.integer.value[0] & 127) |
1354 	       ((ucontrol->value.integer.value[1] & 127) << 16);
1355 	spin_lock_irq(&ice->reg_lock);
1356 	nval |= ice->pro_volumes[priv_idx] & ~0x007f007f;
1357 	change = nval != ice->pro_volumes[priv_idx];
1358 	ice->pro_volumes[priv_idx] = nval;
1359 	snd_ice1712_update_volume(ice, priv_idx);
1360 	spin_unlock_irq(&ice->reg_lock);
1361 	return change;
1362 }
1363 
1364 static const DECLARE_TLV_DB_SCALE(db_scale_playback, -14400, 150, 0);
1365 
1366 static struct snd_kcontrol_new snd_ice1712_multi_playback_ctrls[] = {
1367 	{
1368 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1369 		.name = "Multi Playback Switch",
1370 		.info = snd_ice1712_pro_mixer_switch_info,
1371 		.get = snd_ice1712_pro_mixer_switch_get,
1372 		.put = snd_ice1712_pro_mixer_switch_put,
1373 		.private_value = 0,
1374 		.count = 10,
1375 	},
1376 	{
1377 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1378 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1379 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1380 		.name = "Multi Playback Volume",
1381 		.info = snd_ice1712_pro_mixer_volume_info,
1382 		.get = snd_ice1712_pro_mixer_volume_get,
1383 		.put = snd_ice1712_pro_mixer_volume_put,
1384 		.private_value = 0,
1385 		.count = 10,
1386 		.tlv = { .p = db_scale_playback }
1387 	},
1388 };
1389 
1390 static const struct snd_kcontrol_new snd_ice1712_multi_capture_analog_switch = {
1391 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1392 	.name = "H/W Multi Capture Switch",
1393 	.info = snd_ice1712_pro_mixer_switch_info,
1394 	.get = snd_ice1712_pro_mixer_switch_get,
1395 	.put = snd_ice1712_pro_mixer_switch_put,
1396 	.private_value = 10,
1397 };
1398 
1399 static const struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_switch = {
1400 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1401 	.name = SNDRV_CTL_NAME_IEC958("Multi ", CAPTURE, SWITCH),
1402 	.info = snd_ice1712_pro_mixer_switch_info,
1403 	.get = snd_ice1712_pro_mixer_switch_get,
1404 	.put = snd_ice1712_pro_mixer_switch_put,
1405 	.private_value = 18,
1406 	.count = 2,
1407 };
1408 
1409 static const struct snd_kcontrol_new snd_ice1712_multi_capture_analog_volume = {
1410 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1411 	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1412 		   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1413 	.name = "H/W Multi Capture Volume",
1414 	.info = snd_ice1712_pro_mixer_volume_info,
1415 	.get = snd_ice1712_pro_mixer_volume_get,
1416 	.put = snd_ice1712_pro_mixer_volume_put,
1417 	.private_value = 10,
1418 	.tlv = { .p = db_scale_playback }
1419 };
1420 
1421 static const struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_volume = {
1422 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1423 	.name = SNDRV_CTL_NAME_IEC958("Multi ", CAPTURE, VOLUME),
1424 	.info = snd_ice1712_pro_mixer_volume_info,
1425 	.get = snd_ice1712_pro_mixer_volume_get,
1426 	.put = snd_ice1712_pro_mixer_volume_put,
1427 	.private_value = 18,
1428 	.count = 2,
1429 };
1430 
1431 static int snd_ice1712_build_pro_mixer(struct snd_ice1712 *ice)
1432 {
1433 	struct snd_card *card = ice->card;
1434 	unsigned int idx;
1435 	int err;
1436 
1437 	/* multi-channel mixer */
1438 	for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_multi_playback_ctrls); idx++) {
1439 		err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_playback_ctrls[idx], ice));
1440 		if (err < 0)
1441 			return err;
1442 	}
1443 
1444 	if (ice->num_total_adcs > 0) {
1445 		struct snd_kcontrol_new tmp = snd_ice1712_multi_capture_analog_switch;
1446 		tmp.count = ice->num_total_adcs;
1447 		err = snd_ctl_add(card, snd_ctl_new1(&tmp, ice));
1448 		if (err < 0)
1449 			return err;
1450 	}
1451 
1452 	err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_capture_spdif_switch, ice));
1453 	if (err < 0)
1454 		return err;
1455 
1456 	if (ice->num_total_adcs > 0) {
1457 		struct snd_kcontrol_new tmp = snd_ice1712_multi_capture_analog_volume;
1458 		tmp.count = ice->num_total_adcs;
1459 		err = snd_ctl_add(card, snd_ctl_new1(&tmp, ice));
1460 		if (err < 0)
1461 			return err;
1462 	}
1463 
1464 	err = snd_ctl_add(card, snd_ctl_new1(&snd_ice1712_multi_capture_spdif_volume, ice));
1465 	if (err < 0)
1466 		return err;
1467 
1468 	/* initialize volumes */
1469 	for (idx = 0; idx < 10; idx++) {
1470 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1471 		snd_ice1712_update_volume(ice, idx);
1472 	}
1473 	for (idx = 10; idx < 10 + ice->num_total_adcs; idx++) {
1474 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1475 		snd_ice1712_update_volume(ice, idx);
1476 	}
1477 	for (idx = 18; idx < 20; idx++) {
1478 		ice->pro_volumes[idx] = 0x80008000;	/* mute */
1479 		snd_ice1712_update_volume(ice, idx);
1480 	}
1481 	return 0;
1482 }
1483 
1484 static void snd_ice1712_mixer_free_ac97(struct snd_ac97 *ac97)
1485 {
1486 	struct snd_ice1712 *ice = ac97->private_data;
1487 	ice->ac97 = NULL;
1488 }
1489 
1490 static int snd_ice1712_ac97_mixer(struct snd_ice1712 *ice)
1491 {
1492 	int err, bus_num = 0;
1493 	struct snd_ac97_template ac97;
1494 	struct snd_ac97_bus *pbus;
1495 	static struct snd_ac97_bus_ops con_ops = {
1496 		.write = snd_ice1712_ac97_write,
1497 		.read = snd_ice1712_ac97_read,
1498 	};
1499 	static struct snd_ac97_bus_ops pro_ops = {
1500 		.write = snd_ice1712_pro_ac97_write,
1501 		.read = snd_ice1712_pro_ac97_read,
1502 	};
1503 
1504 	if (ice_has_con_ac97(ice)) {
1505 		err = snd_ac97_bus(ice->card, bus_num++, &con_ops, NULL, &pbus);
1506 		if (err < 0)
1507 			return err;
1508 		memset(&ac97, 0, sizeof(ac97));
1509 		ac97.private_data = ice;
1510 		ac97.private_free = snd_ice1712_mixer_free_ac97;
1511 		err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1512 		if (err < 0)
1513 			dev_warn(ice->card->dev,
1514 				 "cannot initialize ac97 for consumer, skipped\n");
1515 		else {
1516 			return snd_ctl_add(ice->card,
1517 			snd_ctl_new1(&snd_ice1712_mixer_digmix_route_ac97,
1518 				     ice));
1519 		}
1520 	}
1521 
1522 	if (!(ice->eeprom.data[ICE_EEP1_ACLINK] & ICE1712_CFG_PRO_I2S)) {
1523 		err = snd_ac97_bus(ice->card, bus_num, &pro_ops, NULL, &pbus);
1524 		if (err < 0)
1525 			return err;
1526 		memset(&ac97, 0, sizeof(ac97));
1527 		ac97.private_data = ice;
1528 		ac97.private_free = snd_ice1712_mixer_free_ac97;
1529 		err = snd_ac97_mixer(pbus, &ac97, &ice->ac97);
1530 		if (err < 0)
1531 			dev_warn(ice->card->dev,
1532 				 "cannot initialize pro ac97, skipped\n");
1533 		else
1534 			return 0;
1535 	}
1536 	/* I2S mixer only */
1537 	strcat(ice->card->mixername, "ICE1712 - multitrack");
1538 	return 0;
1539 }
1540 
1541 /*
1542  *
1543  */
1544 
1545 static inline unsigned int eeprom_double(struct snd_ice1712 *ice, int idx)
1546 {
1547 	return (unsigned int)ice->eeprom.data[idx] | ((unsigned int)ice->eeprom.data[idx + 1] << 8);
1548 }
1549 
1550 static void snd_ice1712_proc_read(struct snd_info_entry *entry,
1551 				  struct snd_info_buffer *buffer)
1552 {
1553 	struct snd_ice1712 *ice = entry->private_data;
1554 	unsigned int idx;
1555 
1556 	snd_iprintf(buffer, "%s\n\n", ice->card->longname);
1557 	snd_iprintf(buffer, "EEPROM:\n");
1558 
1559 	snd_iprintf(buffer, "  Subvendor        : 0x%x\n", ice->eeprom.subvendor);
1560 	snd_iprintf(buffer, "  Size             : %i bytes\n", ice->eeprom.size);
1561 	snd_iprintf(buffer, "  Version          : %i\n", ice->eeprom.version);
1562 	snd_iprintf(buffer, "  Codec            : 0x%x\n", ice->eeprom.data[ICE_EEP1_CODEC]);
1563 	snd_iprintf(buffer, "  ACLink           : 0x%x\n", ice->eeprom.data[ICE_EEP1_ACLINK]);
1564 	snd_iprintf(buffer, "  I2S ID           : 0x%x\n", ice->eeprom.data[ICE_EEP1_I2SID]);
1565 	snd_iprintf(buffer, "  S/PDIF           : 0x%x\n", ice->eeprom.data[ICE_EEP1_SPDIF]);
1566 	snd_iprintf(buffer, "  GPIO mask        : 0x%x\n", ice->eeprom.gpiomask);
1567 	snd_iprintf(buffer, "  GPIO state       : 0x%x\n", ice->eeprom.gpiostate);
1568 	snd_iprintf(buffer, "  GPIO direction   : 0x%x\n", ice->eeprom.gpiodir);
1569 	snd_iprintf(buffer, "  AC'97 main       : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_MAIN_LO));
1570 	snd_iprintf(buffer, "  AC'97 pcm        : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_PCM_LO));
1571 	snd_iprintf(buffer, "  AC'97 record     : 0x%x\n", eeprom_double(ice, ICE_EEP1_AC97_REC_LO));
1572 	snd_iprintf(buffer, "  AC'97 record src : 0x%x\n", ice->eeprom.data[ICE_EEP1_AC97_RECSRC]);
1573 	for (idx = 0; idx < 4; idx++)
1574 		snd_iprintf(buffer, "  DAC ID #%i        : 0x%x\n", idx, ice->eeprom.data[ICE_EEP1_DAC_ID + idx]);
1575 	for (idx = 0; idx < 4; idx++)
1576 		snd_iprintf(buffer, "  ADC ID #%i        : 0x%x\n", idx, ice->eeprom.data[ICE_EEP1_ADC_ID + idx]);
1577 	for (idx = 0x1c; idx < ice->eeprom.size; idx++)
1578 		snd_iprintf(buffer, "  Extra #%02i        : 0x%x\n", idx, ice->eeprom.data[idx]);
1579 
1580 	snd_iprintf(buffer, "\nRegisters:\n");
1581 	snd_iprintf(buffer, "  PSDOUT03         : 0x%04x\n", (unsigned)inw(ICEMT(ice, ROUTE_PSDOUT03)));
1582 	snd_iprintf(buffer, "  CAPTURE          : 0x%08x\n", inl(ICEMT(ice, ROUTE_CAPTURE)));
1583 	snd_iprintf(buffer, "  SPDOUT           : 0x%04x\n", (unsigned)inw(ICEMT(ice, ROUTE_SPDOUT)));
1584 	snd_iprintf(buffer, "  RATE             : 0x%02x\n", (unsigned)inb(ICEMT(ice, RATE)));
1585 	snd_iprintf(buffer, "  GPIO_DATA        : 0x%02x\n", (unsigned)snd_ice1712_get_gpio_data(ice));
1586 	snd_iprintf(buffer, "  GPIO_WRITE_MASK  : 0x%02x\n", (unsigned)snd_ice1712_read(ice, ICE1712_IREG_GPIO_WRITE_MASK));
1587 	snd_iprintf(buffer, "  GPIO_DIRECTION   : 0x%02x\n", (unsigned)snd_ice1712_read(ice, ICE1712_IREG_GPIO_DIRECTION));
1588 }
1589 
1590 static void snd_ice1712_proc_init(struct snd_ice1712 *ice)
1591 {
1592 	snd_card_ro_proc_new(ice->card, "ice1712", ice, snd_ice1712_proc_read);
1593 }
1594 
1595 /*
1596  *
1597  */
1598 
1599 static int snd_ice1712_eeprom_info(struct snd_kcontrol *kcontrol,
1600 				   struct snd_ctl_elem_info *uinfo)
1601 {
1602 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
1603 	uinfo->count = sizeof(struct snd_ice1712_eeprom);
1604 	return 0;
1605 }
1606 
1607 static int snd_ice1712_eeprom_get(struct snd_kcontrol *kcontrol,
1608 				  struct snd_ctl_elem_value *ucontrol)
1609 {
1610 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1611 
1612 	memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1613 	return 0;
1614 }
1615 
1616 static const struct snd_kcontrol_new snd_ice1712_eeprom = {
1617 	.iface = SNDRV_CTL_ELEM_IFACE_CARD,
1618 	.name = "ICE1712 EEPROM",
1619 	.access = SNDRV_CTL_ELEM_ACCESS_READ,
1620 	.info = snd_ice1712_eeprom_info,
1621 	.get = snd_ice1712_eeprom_get
1622 };
1623 
1624 /*
1625  */
1626 static int snd_ice1712_spdif_info(struct snd_kcontrol *kcontrol,
1627 				  struct snd_ctl_elem_info *uinfo)
1628 {
1629 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1630 	uinfo->count = 1;
1631 	return 0;
1632 }
1633 
1634 static int snd_ice1712_spdif_default_get(struct snd_kcontrol *kcontrol,
1635 					 struct snd_ctl_elem_value *ucontrol)
1636 {
1637 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1638 	if (ice->spdif.ops.default_get)
1639 		ice->spdif.ops.default_get(ice, ucontrol);
1640 	return 0;
1641 }
1642 
1643 static int snd_ice1712_spdif_default_put(struct snd_kcontrol *kcontrol,
1644 					 struct snd_ctl_elem_value *ucontrol)
1645 {
1646 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1647 	if (ice->spdif.ops.default_put)
1648 		return ice->spdif.ops.default_put(ice, ucontrol);
1649 	return 0;
1650 }
1651 
1652 static const struct snd_kcontrol_new snd_ice1712_spdif_default =
1653 {
1654 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1655 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
1656 	.info =		snd_ice1712_spdif_info,
1657 	.get =		snd_ice1712_spdif_default_get,
1658 	.put =		snd_ice1712_spdif_default_put
1659 };
1660 
1661 static int snd_ice1712_spdif_maskc_get(struct snd_kcontrol *kcontrol,
1662 				       struct snd_ctl_elem_value *ucontrol)
1663 {
1664 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1665 	if (ice->spdif.ops.default_get) {
1666 		ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1667 						     IEC958_AES0_PROFESSIONAL |
1668 						     IEC958_AES0_CON_NOT_COPYRIGHT |
1669 						     IEC958_AES0_CON_EMPHASIS;
1670 		ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
1671 						     IEC958_AES1_CON_CATEGORY;
1672 		ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
1673 	} else {
1674 		ucontrol->value.iec958.status[0] = 0xff;
1675 		ucontrol->value.iec958.status[1] = 0xff;
1676 		ucontrol->value.iec958.status[2] = 0xff;
1677 		ucontrol->value.iec958.status[3] = 0xff;
1678 		ucontrol->value.iec958.status[4] = 0xff;
1679 	}
1680 	return 0;
1681 }
1682 
1683 static int snd_ice1712_spdif_maskp_get(struct snd_kcontrol *kcontrol,
1684 				       struct snd_ctl_elem_value *ucontrol)
1685 {
1686 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1687 	if (ice->spdif.ops.default_get) {
1688 		ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1689 						     IEC958_AES0_PROFESSIONAL |
1690 						     IEC958_AES0_PRO_FS |
1691 						     IEC958_AES0_PRO_EMPHASIS;
1692 		ucontrol->value.iec958.status[1] = IEC958_AES1_PRO_MODE;
1693 	} else {
1694 		ucontrol->value.iec958.status[0] = 0xff;
1695 		ucontrol->value.iec958.status[1] = 0xff;
1696 		ucontrol->value.iec958.status[2] = 0xff;
1697 		ucontrol->value.iec958.status[3] = 0xff;
1698 		ucontrol->value.iec958.status[4] = 0xff;
1699 	}
1700 	return 0;
1701 }
1702 
1703 static const struct snd_kcontrol_new snd_ice1712_spdif_maskc =
1704 {
1705 	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
1706 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1707 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
1708 	.info =		snd_ice1712_spdif_info,
1709 	.get =		snd_ice1712_spdif_maskc_get,
1710 };
1711 
1712 static const struct snd_kcontrol_new snd_ice1712_spdif_maskp =
1713 {
1714 	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
1715 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1716 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
1717 	.info =		snd_ice1712_spdif_info,
1718 	.get =		snd_ice1712_spdif_maskp_get,
1719 };
1720 
1721 static int snd_ice1712_spdif_stream_get(struct snd_kcontrol *kcontrol,
1722 					struct snd_ctl_elem_value *ucontrol)
1723 {
1724 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1725 	if (ice->spdif.ops.stream_get)
1726 		ice->spdif.ops.stream_get(ice, ucontrol);
1727 	return 0;
1728 }
1729 
1730 static int snd_ice1712_spdif_stream_put(struct snd_kcontrol *kcontrol,
1731 					struct snd_ctl_elem_value *ucontrol)
1732 {
1733 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1734 	if (ice->spdif.ops.stream_put)
1735 		return ice->spdif.ops.stream_put(ice, ucontrol);
1736 	return 0;
1737 }
1738 
1739 static const struct snd_kcontrol_new snd_ice1712_spdif_stream =
1740 {
1741 	.access =	(SNDRV_CTL_ELEM_ACCESS_READWRITE |
1742 			 SNDRV_CTL_ELEM_ACCESS_INACTIVE),
1743 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1744 	.name =         SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
1745 	.info =		snd_ice1712_spdif_info,
1746 	.get =		snd_ice1712_spdif_stream_get,
1747 	.put =		snd_ice1712_spdif_stream_put
1748 };
1749 
1750 int snd_ice1712_gpio_get(struct snd_kcontrol *kcontrol,
1751 			 struct snd_ctl_elem_value *ucontrol)
1752 {
1753 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1754 	unsigned char mask = kcontrol->private_value & 0xff;
1755 	int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
1756 
1757 	snd_ice1712_save_gpio_status(ice);
1758 	ucontrol->value.integer.value[0] =
1759 		(snd_ice1712_gpio_read(ice) & mask ? 1 : 0) ^ invert;
1760 	snd_ice1712_restore_gpio_status(ice);
1761 	return 0;
1762 }
1763 
1764 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol,
1765 			 struct snd_ctl_elem_value *ucontrol)
1766 {
1767 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1768 	unsigned char mask = kcontrol->private_value & 0xff;
1769 	int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
1770 	unsigned int val, nval;
1771 
1772 	if (kcontrol->private_value & (1 << 31))
1773 		return -EPERM;
1774 	nval = (ucontrol->value.integer.value[0] ? mask : 0) ^ invert;
1775 	snd_ice1712_save_gpio_status(ice);
1776 	val = snd_ice1712_gpio_read(ice);
1777 	nval |= val & ~mask;
1778 	if (val != nval)
1779 		snd_ice1712_gpio_write(ice, nval);
1780 	snd_ice1712_restore_gpio_status(ice);
1781 	return val != nval;
1782 }
1783 
1784 /*
1785  *  rate
1786  */
1787 static int snd_ice1712_pro_internal_clock_info(struct snd_kcontrol *kcontrol,
1788 					       struct snd_ctl_elem_info *uinfo)
1789 {
1790 	static const char * const texts[] = {
1791 		"8000",		/* 0: 6 */
1792 		"9600",		/* 1: 3 */
1793 		"11025",	/* 2: 10 */
1794 		"12000",	/* 3: 2 */
1795 		"16000",	/* 4: 5 */
1796 		"22050",	/* 5: 9 */
1797 		"24000",	/* 6: 1 */
1798 		"32000",	/* 7: 4 */
1799 		"44100",	/* 8: 8 */
1800 		"48000",	/* 9: 0 */
1801 		"64000",	/* 10: 15 */
1802 		"88200",	/* 11: 11 */
1803 		"96000",	/* 12: 7 */
1804 		"IEC958 Input",	/* 13: -- */
1805 	};
1806 	return snd_ctl_enum_info(uinfo, 1, 14, texts);
1807 }
1808 
1809 static int snd_ice1712_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
1810 					      struct snd_ctl_elem_value *ucontrol)
1811 {
1812 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1813 	static const unsigned char xlate[16] = {
1814 		9, 6, 3, 1, 7, 4, 0, 12, 8, 5, 2, 11, 255, 255, 255, 10
1815 	};
1816 	unsigned char val;
1817 
1818 	spin_lock_irq(&ice->reg_lock);
1819 	if (is_spdif_master(ice)) {
1820 		ucontrol->value.enumerated.item[0] = 13;
1821 	} else {
1822 		val = xlate[inb(ICEMT(ice, RATE)) & 15];
1823 		if (val == 255) {
1824 			snd_BUG();
1825 			val = 0;
1826 		}
1827 		ucontrol->value.enumerated.item[0] = val;
1828 	}
1829 	spin_unlock_irq(&ice->reg_lock);
1830 	return 0;
1831 }
1832 
1833 static int snd_ice1712_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
1834 					      struct snd_ctl_elem_value *ucontrol)
1835 {
1836 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1837 	static const unsigned int xrate[13] = {
1838 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1839 		32000, 44100, 48000, 64000, 88200, 96000
1840 	};
1841 	unsigned char oval;
1842 	int change = 0;
1843 
1844 	spin_lock_irq(&ice->reg_lock);
1845 	oval = inb(ICEMT(ice, RATE));
1846 	if (ucontrol->value.enumerated.item[0] == 13) {
1847 		outb(oval | ICE1712_SPDIF_MASTER, ICEMT(ice, RATE));
1848 	} else {
1849 		PRO_RATE_DEFAULT = xrate[ucontrol->value.integer.value[0] % 13];
1850 		spin_unlock_irq(&ice->reg_lock);
1851 		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 1);
1852 		spin_lock_irq(&ice->reg_lock);
1853 	}
1854 	change = inb(ICEMT(ice, RATE)) != oval;
1855 	spin_unlock_irq(&ice->reg_lock);
1856 
1857 	if ((oval & ICE1712_SPDIF_MASTER) !=
1858 	    (inb(ICEMT(ice, RATE)) & ICE1712_SPDIF_MASTER))
1859 		snd_ice1712_set_input_clock_source(ice, is_spdif_master(ice));
1860 
1861 	return change;
1862 }
1863 
1864 static const struct snd_kcontrol_new snd_ice1712_pro_internal_clock = {
1865 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1866 	.name = "Multi Track Internal Clock",
1867 	.info = snd_ice1712_pro_internal_clock_info,
1868 	.get = snd_ice1712_pro_internal_clock_get,
1869 	.put = snd_ice1712_pro_internal_clock_put
1870 };
1871 
1872 static int snd_ice1712_pro_internal_clock_default_info(struct snd_kcontrol *kcontrol,
1873 						       struct snd_ctl_elem_info *uinfo)
1874 {
1875 	static const char * const texts[] = {
1876 		"8000",		/* 0: 6 */
1877 		"9600",		/* 1: 3 */
1878 		"11025",	/* 2: 10 */
1879 		"12000",	/* 3: 2 */
1880 		"16000",	/* 4: 5 */
1881 		"22050",	/* 5: 9 */
1882 		"24000",	/* 6: 1 */
1883 		"32000",	/* 7: 4 */
1884 		"44100",	/* 8: 8 */
1885 		"48000",	/* 9: 0 */
1886 		"64000",	/* 10: 15 */
1887 		"88200",	/* 11: 11 */
1888 		"96000",	/* 12: 7 */
1889 		/* "IEC958 Input",	13: -- */
1890 	};
1891 	return snd_ctl_enum_info(uinfo, 1, 13, texts);
1892 }
1893 
1894 static int snd_ice1712_pro_internal_clock_default_get(struct snd_kcontrol *kcontrol,
1895 						      struct snd_ctl_elem_value *ucontrol)
1896 {
1897 	int val;
1898 	static const unsigned int xrate[13] = {
1899 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1900 		32000, 44100, 48000, 64000, 88200, 96000
1901 	};
1902 
1903 	for (val = 0; val < 13; val++) {
1904 		if (xrate[val] == PRO_RATE_DEFAULT)
1905 			break;
1906 	}
1907 
1908 	ucontrol->value.enumerated.item[0] = val;
1909 	return 0;
1910 }
1911 
1912 static int snd_ice1712_pro_internal_clock_default_put(struct snd_kcontrol *kcontrol,
1913 						      struct snd_ctl_elem_value *ucontrol)
1914 {
1915 	static const unsigned int xrate[13] = {
1916 		8000, 9600, 11025, 12000, 16000, 22050, 24000,
1917 		32000, 44100, 48000, 64000, 88200, 96000
1918 	};
1919 	unsigned char oval;
1920 	int change = 0;
1921 
1922 	oval = PRO_RATE_DEFAULT;
1923 	PRO_RATE_DEFAULT = xrate[ucontrol->value.integer.value[0] % 13];
1924 	change = PRO_RATE_DEFAULT != oval;
1925 
1926 	return change;
1927 }
1928 
1929 static const struct snd_kcontrol_new snd_ice1712_pro_internal_clock_default = {
1930 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1931 	.name = "Multi Track Internal Clock Default",
1932 	.info = snd_ice1712_pro_internal_clock_default_info,
1933 	.get = snd_ice1712_pro_internal_clock_default_get,
1934 	.put = snd_ice1712_pro_internal_clock_default_put
1935 };
1936 
1937 #define snd_ice1712_pro_rate_locking_info	snd_ctl_boolean_mono_info
1938 
1939 static int snd_ice1712_pro_rate_locking_get(struct snd_kcontrol *kcontrol,
1940 					    struct snd_ctl_elem_value *ucontrol)
1941 {
1942 	ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1943 	return 0;
1944 }
1945 
1946 static int snd_ice1712_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
1947 					    struct snd_ctl_elem_value *ucontrol)
1948 {
1949 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1950 	int change = 0, nval;
1951 
1952 	nval = ucontrol->value.integer.value[0] ? 1 : 0;
1953 	spin_lock_irq(&ice->reg_lock);
1954 	change = PRO_RATE_LOCKED != nval;
1955 	PRO_RATE_LOCKED = nval;
1956 	spin_unlock_irq(&ice->reg_lock);
1957 	return change;
1958 }
1959 
1960 static const struct snd_kcontrol_new snd_ice1712_pro_rate_locking = {
1961 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1962 	.name = "Multi Track Rate Locking",
1963 	.info = snd_ice1712_pro_rate_locking_info,
1964 	.get = snd_ice1712_pro_rate_locking_get,
1965 	.put = snd_ice1712_pro_rate_locking_put
1966 };
1967 
1968 #define snd_ice1712_pro_rate_reset_info		snd_ctl_boolean_mono_info
1969 
1970 static int snd_ice1712_pro_rate_reset_get(struct snd_kcontrol *kcontrol,
1971 					  struct snd_ctl_elem_value *ucontrol)
1972 {
1973 	ucontrol->value.integer.value[0] = PRO_RATE_RESET;
1974 	return 0;
1975 }
1976 
1977 static int snd_ice1712_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
1978 					  struct snd_ctl_elem_value *ucontrol)
1979 {
1980 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1981 	int change = 0, nval;
1982 
1983 	nval = ucontrol->value.integer.value[0] ? 1 : 0;
1984 	spin_lock_irq(&ice->reg_lock);
1985 	change = PRO_RATE_RESET != nval;
1986 	PRO_RATE_RESET = nval;
1987 	spin_unlock_irq(&ice->reg_lock);
1988 	return change;
1989 }
1990 
1991 static const struct snd_kcontrol_new snd_ice1712_pro_rate_reset = {
1992 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1993 	.name = "Multi Track Rate Reset",
1994 	.info = snd_ice1712_pro_rate_reset_info,
1995 	.get = snd_ice1712_pro_rate_reset_get,
1996 	.put = snd_ice1712_pro_rate_reset_put
1997 };
1998 
1999 /*
2000  * routing
2001  */
2002 static int snd_ice1712_pro_route_info(struct snd_kcontrol *kcontrol,
2003 				      struct snd_ctl_elem_info *uinfo)
2004 {
2005 	static const char * const texts[] = {
2006 		"PCM Out", /* 0 */
2007 		"H/W In 0", "H/W In 1", "H/W In 2", "H/W In 3", /* 1-4 */
2008 		"H/W In 4", "H/W In 5", "H/W In 6", "H/W In 7", /* 5-8 */
2009 		"IEC958 In L", "IEC958 In R", /* 9-10 */
2010 		"Digital Mixer", /* 11 - optional */
2011 	};
2012 	int num_items = snd_ctl_get_ioffidx(kcontrol, &uinfo->id) < 2 ? 12 : 11;
2013 	return snd_ctl_enum_info(uinfo, 1, num_items, texts);
2014 }
2015 
2016 static int snd_ice1712_pro_route_analog_get(struct snd_kcontrol *kcontrol,
2017 					    struct snd_ctl_elem_value *ucontrol)
2018 {
2019 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2020 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2021 	unsigned int val, cval;
2022 
2023 	spin_lock_irq(&ice->reg_lock);
2024 	val = inw(ICEMT(ice, ROUTE_PSDOUT03));
2025 	cval = inl(ICEMT(ice, ROUTE_CAPTURE));
2026 	spin_unlock_irq(&ice->reg_lock);
2027 
2028 	val >>= ((idx % 2) * 8) + ((idx / 2) * 2);
2029 	val &= 3;
2030 	cval >>= ((idx / 2) * 8) + ((idx % 2) * 4);
2031 	if (val == 1 && idx < 2)
2032 		ucontrol->value.enumerated.item[0] = 11;
2033 	else if (val == 2)
2034 		ucontrol->value.enumerated.item[0] = (cval & 7) + 1;
2035 	else if (val == 3)
2036 		ucontrol->value.enumerated.item[0] = ((cval >> 3) & 1) + 9;
2037 	else
2038 		ucontrol->value.enumerated.item[0] = 0;
2039 	return 0;
2040 }
2041 
2042 static int snd_ice1712_pro_route_analog_put(struct snd_kcontrol *kcontrol,
2043 					    struct snd_ctl_elem_value *ucontrol)
2044 {
2045 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2046 	int change, shift;
2047 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2048 	unsigned int val, old_val, nval;
2049 
2050 	/* update PSDOUT */
2051 	if (ucontrol->value.enumerated.item[0] >= 11)
2052 		nval = idx < 2 ? 1 : 0; /* dig mixer (or pcm) */
2053 	else if (ucontrol->value.enumerated.item[0] >= 9)
2054 		nval = 3; /* spdif in */
2055 	else if (ucontrol->value.enumerated.item[0] >= 1)
2056 		nval = 2; /* analog in */
2057 	else
2058 		nval = 0; /* pcm */
2059 	shift = ((idx % 2) * 8) + ((idx / 2) * 2);
2060 	spin_lock_irq(&ice->reg_lock);
2061 	val = old_val = inw(ICEMT(ice, ROUTE_PSDOUT03));
2062 	val &= ~(0x03 << shift);
2063 	val |= nval << shift;
2064 	change = val != old_val;
2065 	if (change)
2066 		outw(val, ICEMT(ice, ROUTE_PSDOUT03));
2067 	spin_unlock_irq(&ice->reg_lock);
2068 	if (nval < 2) /* dig mixer of pcm */
2069 		return change;
2070 
2071 	/* update CAPTURE */
2072 	spin_lock_irq(&ice->reg_lock);
2073 	val = old_val = inl(ICEMT(ice, ROUTE_CAPTURE));
2074 	shift = ((idx / 2) * 8) + ((idx % 2) * 4);
2075 	if (nval == 2) { /* analog in */
2076 		nval = ucontrol->value.enumerated.item[0] - 1;
2077 		val &= ~(0x07 << shift);
2078 		val |= nval << shift;
2079 	} else { /* spdif in */
2080 		nval = (ucontrol->value.enumerated.item[0] - 9) << 3;
2081 		val &= ~(0x08 << shift);
2082 		val |= nval << shift;
2083 	}
2084 	if (val != old_val) {
2085 		change = 1;
2086 		outl(val, ICEMT(ice, ROUTE_CAPTURE));
2087 	}
2088 	spin_unlock_irq(&ice->reg_lock);
2089 	return change;
2090 }
2091 
2092 static int snd_ice1712_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
2093 					   struct snd_ctl_elem_value *ucontrol)
2094 {
2095 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2096 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2097 	unsigned int val, cval;
2098 	val = inw(ICEMT(ice, ROUTE_SPDOUT));
2099 	cval = (val >> (idx * 4 + 8)) & 0x0f;
2100 	val = (val >> (idx * 2)) & 0x03;
2101 	if (val == 1)
2102 		ucontrol->value.enumerated.item[0] = 11;
2103 	else if (val == 2)
2104 		ucontrol->value.enumerated.item[0] = (cval & 7) + 1;
2105 	else if (val == 3)
2106 		ucontrol->value.enumerated.item[0] = ((cval >> 3) & 1) + 9;
2107 	else
2108 		ucontrol->value.enumerated.item[0] = 0;
2109 	return 0;
2110 }
2111 
2112 static int snd_ice1712_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
2113 					   struct snd_ctl_elem_value *ucontrol)
2114 {
2115 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2116 	int change, shift;
2117 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
2118 	unsigned int val, old_val, nval;
2119 
2120 	/* update SPDOUT */
2121 	spin_lock_irq(&ice->reg_lock);
2122 	val = old_val = inw(ICEMT(ice, ROUTE_SPDOUT));
2123 	if (ucontrol->value.enumerated.item[0] >= 11)
2124 		nval = 1;
2125 	else if (ucontrol->value.enumerated.item[0] >= 9)
2126 		nval = 3;
2127 	else if (ucontrol->value.enumerated.item[0] >= 1)
2128 		nval = 2;
2129 	else
2130 		nval = 0;
2131 	shift = idx * 2;
2132 	val &= ~(0x03 << shift);
2133 	val |= nval << shift;
2134 	shift = idx * 4 + 8;
2135 	if (nval == 2) {
2136 		nval = ucontrol->value.enumerated.item[0] - 1;
2137 		val &= ~(0x07 << shift);
2138 		val |= nval << shift;
2139 	} else if (nval == 3) {
2140 		nval = (ucontrol->value.enumerated.item[0] - 9) << 3;
2141 		val &= ~(0x08 << shift);
2142 		val |= nval << shift;
2143 	}
2144 	change = val != old_val;
2145 	if (change)
2146 		outw(val, ICEMT(ice, ROUTE_SPDOUT));
2147 	spin_unlock_irq(&ice->reg_lock);
2148 	return change;
2149 }
2150 
2151 static const struct snd_kcontrol_new snd_ice1712_mixer_pro_analog_route = {
2152 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2153 	.name = "H/W Playback Route",
2154 	.info = snd_ice1712_pro_route_info,
2155 	.get = snd_ice1712_pro_route_analog_get,
2156 	.put = snd_ice1712_pro_route_analog_put,
2157 };
2158 
2159 static const struct snd_kcontrol_new snd_ice1712_mixer_pro_spdif_route = {
2160 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2161 	.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Route",
2162 	.info = snd_ice1712_pro_route_info,
2163 	.get = snd_ice1712_pro_route_spdif_get,
2164 	.put = snd_ice1712_pro_route_spdif_put,
2165 	.count = 2,
2166 };
2167 
2168 
2169 static int snd_ice1712_pro_volume_rate_info(struct snd_kcontrol *kcontrol,
2170 					    struct snd_ctl_elem_info *uinfo)
2171 {
2172 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2173 	uinfo->count = 1;
2174 	uinfo->value.integer.min = 0;
2175 	uinfo->value.integer.max = 255;
2176 	return 0;
2177 }
2178 
2179 static int snd_ice1712_pro_volume_rate_get(struct snd_kcontrol *kcontrol,
2180 					   struct snd_ctl_elem_value *ucontrol)
2181 {
2182 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2183 
2184 	ucontrol->value.integer.value[0] = inb(ICEMT(ice, MONITOR_RATE));
2185 	return 0;
2186 }
2187 
2188 static int snd_ice1712_pro_volume_rate_put(struct snd_kcontrol *kcontrol,
2189 					   struct snd_ctl_elem_value *ucontrol)
2190 {
2191 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2192 	int change;
2193 
2194 	spin_lock_irq(&ice->reg_lock);
2195 	change = inb(ICEMT(ice, MONITOR_RATE)) != ucontrol->value.integer.value[0];
2196 	outb(ucontrol->value.integer.value[0], ICEMT(ice, MONITOR_RATE));
2197 	spin_unlock_irq(&ice->reg_lock);
2198 	return change;
2199 }
2200 
2201 static const struct snd_kcontrol_new snd_ice1712_mixer_pro_volume_rate = {
2202 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2203 	.name = "Multi Track Volume Rate",
2204 	.info = snd_ice1712_pro_volume_rate_info,
2205 	.get = snd_ice1712_pro_volume_rate_get,
2206 	.put = snd_ice1712_pro_volume_rate_put
2207 };
2208 
2209 static int snd_ice1712_pro_peak_info(struct snd_kcontrol *kcontrol,
2210 				     struct snd_ctl_elem_info *uinfo)
2211 {
2212 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2213 	uinfo->count = 22;
2214 	uinfo->value.integer.min = 0;
2215 	uinfo->value.integer.max = 255;
2216 	return 0;
2217 }
2218 
2219 static int snd_ice1712_pro_peak_get(struct snd_kcontrol *kcontrol,
2220 				    struct snd_ctl_elem_value *ucontrol)
2221 {
2222 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
2223 	int idx;
2224 
2225 	spin_lock_irq(&ice->reg_lock);
2226 	for (idx = 0; idx < 22; idx++) {
2227 		outb(idx, ICEMT(ice, MONITOR_PEAKINDEX));
2228 		ucontrol->value.integer.value[idx] = inb(ICEMT(ice, MONITOR_PEAKDATA));
2229 	}
2230 	spin_unlock_irq(&ice->reg_lock);
2231 	return 0;
2232 }
2233 
2234 static const struct snd_kcontrol_new snd_ice1712_mixer_pro_peak = {
2235 	.iface = SNDRV_CTL_ELEM_IFACE_PCM,
2236 	.name = "Multi Track Peak",
2237 	.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
2238 	.info = snd_ice1712_pro_peak_info,
2239 	.get = snd_ice1712_pro_peak_get
2240 };
2241 
2242 /*
2243  *
2244  */
2245 
2246 /*
2247  * list of available boards
2248  */
2249 static struct snd_ice1712_card_info *card_tables[] = {
2250 	snd_ice1712_hoontech_cards,
2251 	snd_ice1712_delta_cards,
2252 	snd_ice1712_ews_cards,
2253 	NULL,
2254 };
2255 
2256 static unsigned char snd_ice1712_read_i2c(struct snd_ice1712 *ice,
2257 					  unsigned char dev,
2258 					  unsigned char addr)
2259 {
2260 	long t = 0x10000;
2261 
2262 	outb(addr, ICEREG(ice, I2C_BYTE_ADDR));
2263 	outb(dev & ~ICE1712_I2C_WRITE, ICEREG(ice, I2C_DEV_ADDR));
2264 	while (t-- > 0 && (inb(ICEREG(ice, I2C_CTRL)) & ICE1712_I2C_BUSY)) ;
2265 	return inb(ICEREG(ice, I2C_DATA));
2266 }
2267 
2268 static int snd_ice1712_read_eeprom(struct snd_ice1712 *ice,
2269 				   const char *modelname)
2270 {
2271 	int dev = ICE_I2C_EEPROM_ADDR;	/* I2C EEPROM device address */
2272 	unsigned int i, size;
2273 	struct snd_ice1712_card_info * const *tbl, *c;
2274 
2275 	if (!modelname || !*modelname) {
2276 		ice->eeprom.subvendor = 0;
2277 		if ((inb(ICEREG(ice, I2C_CTRL)) & ICE1712_I2C_EEPROM) != 0)
2278 			ice->eeprom.subvendor = (snd_ice1712_read_i2c(ice, dev, 0x00) << 0) |
2279 				(snd_ice1712_read_i2c(ice, dev, 0x01) << 8) |
2280 				(snd_ice1712_read_i2c(ice, dev, 0x02) << 16) |
2281 				(snd_ice1712_read_i2c(ice, dev, 0x03) << 24);
2282 		if (ice->eeprom.subvendor == 0 ||
2283 		    ice->eeprom.subvendor == (unsigned int)-1) {
2284 			/* invalid subvendor from EEPROM, try the PCI subststem ID instead */
2285 			u16 vendor, device;
2286 			pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID, &vendor);
2287 			pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
2288 			ice->eeprom.subvendor = ((unsigned int)swab16(vendor) << 16) | swab16(device);
2289 			if (ice->eeprom.subvendor == 0 || ice->eeprom.subvendor == (unsigned int)-1) {
2290 				dev_err(ice->card->dev,
2291 					"No valid ID is found\n");
2292 				return -ENXIO;
2293 			}
2294 		}
2295 	}
2296 	for (tbl = card_tables; *tbl; tbl++) {
2297 		for (c = *tbl; c->subvendor; c++) {
2298 			if (modelname && c->model && !strcmp(modelname, c->model)) {
2299 				dev_info(ice->card->dev,
2300 					 "Using board model %s\n", c->name);
2301 				ice->eeprom.subvendor = c->subvendor;
2302 			} else if (c->subvendor != ice->eeprom.subvendor)
2303 				continue;
2304 			if (!c->eeprom_size || !c->eeprom_data)
2305 				goto found;
2306 			/* if the EEPROM is given by the driver, use it */
2307 			dev_dbg(ice->card->dev, "using the defined eeprom..\n");
2308 			ice->eeprom.version = 1;
2309 			ice->eeprom.size = c->eeprom_size + 6;
2310 			memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
2311 			goto read_skipped;
2312 		}
2313 	}
2314 	dev_warn(ice->card->dev, "No matching model found for ID 0x%x\n",
2315 	       ice->eeprom.subvendor);
2316 
2317  found:
2318 	ice->eeprom.size = snd_ice1712_read_i2c(ice, dev, 0x04);
2319 	if (ice->eeprom.size < 6)
2320 		ice->eeprom.size = 32; /* FIXME: any cards without the correct size? */
2321 	else if (ice->eeprom.size > 32) {
2322 		dev_err(ice->card->dev,
2323 			"invalid EEPROM (size = %i)\n", ice->eeprom.size);
2324 		return -EIO;
2325 	}
2326 	ice->eeprom.version = snd_ice1712_read_i2c(ice, dev, 0x05);
2327 	if (ice->eeprom.version != 1) {
2328 		dev_err(ice->card->dev, "invalid EEPROM version %i\n",
2329 			   ice->eeprom.version);
2330 		/* return -EIO; */
2331 	}
2332 	size = ice->eeprom.size - 6;
2333 	for (i = 0; i < size; i++)
2334 		ice->eeprom.data[i] = snd_ice1712_read_i2c(ice, dev, i + 6);
2335 
2336  read_skipped:
2337 	ice->eeprom.gpiomask = ice->eeprom.data[ICE_EEP1_GPIO_MASK];
2338 	ice->eeprom.gpiostate = ice->eeprom.data[ICE_EEP1_GPIO_STATE];
2339 	ice->eeprom.gpiodir = ice->eeprom.data[ICE_EEP1_GPIO_DIR];
2340 
2341 	return 0;
2342 }
2343 
2344 
2345 
2346 static int snd_ice1712_chip_init(struct snd_ice1712 *ice)
2347 {
2348 	outb(ICE1712_RESET | ICE1712_NATIVE, ICEREG(ice, CONTROL));
2349 	udelay(200);
2350 	outb(ICE1712_NATIVE, ICEREG(ice, CONTROL));
2351 	udelay(200);
2352 	if (ice->eeprom.subvendor == ICE1712_SUBDEVICE_DMX6FIRE &&
2353 	    !ice->dxr_enable)
2354 		/*  Set eeprom value to limit active ADCs and DACs to 6;
2355 		 *  Also disable AC97 as no hardware in standard 6fire card/box
2356 		 *  Note: DXR extensions are not currently supported
2357 		 */
2358 		ice->eeprom.data[ICE_EEP1_CODEC] = 0x3a;
2359 	pci_write_config_byte(ice->pci, 0x60, ice->eeprom.data[ICE_EEP1_CODEC]);
2360 	pci_write_config_byte(ice->pci, 0x61, ice->eeprom.data[ICE_EEP1_ACLINK]);
2361 	pci_write_config_byte(ice->pci, 0x62, ice->eeprom.data[ICE_EEP1_I2SID]);
2362 	pci_write_config_byte(ice->pci, 0x63, ice->eeprom.data[ICE_EEP1_SPDIF]);
2363 	if (ice->eeprom.subvendor != ICE1712_SUBDEVICE_STDSP24) {
2364 		ice->gpio.write_mask = ice->eeprom.gpiomask;
2365 		ice->gpio.direction = ice->eeprom.gpiodir;
2366 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK,
2367 				  ice->eeprom.gpiomask);
2368 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
2369 				  ice->eeprom.gpiodir);
2370 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA,
2371 				  ice->eeprom.gpiostate);
2372 	} else {
2373 		ice->gpio.write_mask = 0xc0;
2374 		ice->gpio.direction = 0xff;
2375 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, 0xc0);
2376 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, 0xff);
2377 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA,
2378 				  ICE1712_STDSP24_CLOCK_BIT);
2379 	}
2380 	snd_ice1712_write(ice, ICE1712_IREG_PRO_POWERDOWN, 0);
2381 	if (!(ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_NO_CON_AC97)) {
2382 		outb(ICE1712_AC97_WARM, ICEREG(ice, AC97_CMD));
2383 		udelay(100);
2384 		outb(0, ICEREG(ice, AC97_CMD));
2385 		udelay(200);
2386 		snd_ice1712_write(ice, ICE1712_IREG_CONSUMER_POWERDOWN, 0);
2387 	}
2388 	snd_ice1712_set_pro_rate(ice, 48000, 1);
2389 	/* unmask used interrupts */
2390 	outb(((ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_2xMPU401) == 0 ?
2391 	      ICE1712_IRQ_MPU2 : 0) |
2392 	     ((ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_NO_CON_AC97) ?
2393 	      ICE1712_IRQ_PBKDS | ICE1712_IRQ_CONCAP | ICE1712_IRQ_CONPBK : 0),
2394 	     ICEREG(ice, IRQMASK));
2395 	outb(0x00, ICEMT(ice, IRQ));
2396 
2397 	return 0;
2398 }
2399 
2400 int snd_ice1712_spdif_build_controls(struct snd_ice1712 *ice)
2401 {
2402 	int err;
2403 	struct snd_kcontrol *kctl;
2404 
2405 	if (snd_BUG_ON(!ice->pcm_pro))
2406 		return -EIO;
2407 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_default, ice));
2408 	if (err < 0)
2409 		return err;
2410 	kctl->id.device = ice->pcm_pro->device;
2411 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_maskc, ice));
2412 	if (err < 0)
2413 		return err;
2414 	kctl->id.device = ice->pcm_pro->device;
2415 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_maskp, ice));
2416 	if (err < 0)
2417 		return err;
2418 	kctl->id.device = ice->pcm_pro->device;
2419 	err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_ice1712_spdif_stream, ice));
2420 	if (err < 0)
2421 		return err;
2422 	kctl->id.device = ice->pcm_pro->device;
2423 	ice->spdif.stream_ctl = kctl;
2424 	return 0;
2425 }
2426 
2427 
2428 static int snd_ice1712_build_controls(struct snd_ice1712 *ice)
2429 {
2430 	int err;
2431 
2432 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_eeprom, ice));
2433 	if (err < 0)
2434 		return err;
2435 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_internal_clock, ice));
2436 	if (err < 0)
2437 		return err;
2438 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_internal_clock_default, ice));
2439 	if (err < 0)
2440 		return err;
2441 
2442 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_rate_locking, ice));
2443 	if (err < 0)
2444 		return err;
2445 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_pro_rate_reset, ice));
2446 	if (err < 0)
2447 		return err;
2448 
2449 	if (ice->num_total_dacs > 0) {
2450 		struct snd_kcontrol_new tmp = snd_ice1712_mixer_pro_analog_route;
2451 		tmp.count = ice->num_total_dacs;
2452 		err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2453 		if (err < 0)
2454 			return err;
2455 	}
2456 
2457 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_spdif_route, ice));
2458 	if (err < 0)
2459 		return err;
2460 
2461 	err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_volume_rate, ice));
2462 	if (err < 0)
2463 		return err;
2464 	return snd_ctl_add(ice->card,
2465 			   snd_ctl_new1(&snd_ice1712_mixer_pro_peak, ice));
2466 }
2467 
2468 static int snd_ice1712_free(struct snd_ice1712 *ice)
2469 {
2470 	if (!ice->port)
2471 		goto __hw_end;
2472 	/* mask all interrupts */
2473 	outb(ICE1712_MULTI_CAPTURE | ICE1712_MULTI_PLAYBACK, ICEMT(ice, IRQ));
2474 	outb(0xff, ICEREG(ice, IRQMASK));
2475 	/* --- */
2476 __hw_end:
2477 	if (ice->irq >= 0)
2478 		free_irq(ice->irq, ice);
2479 
2480 	if (ice->port)
2481 		pci_release_regions(ice->pci);
2482 	snd_ice1712_akm4xxx_free(ice);
2483 	pci_disable_device(ice->pci);
2484 	kfree(ice->spec);
2485 	kfree(ice);
2486 	return 0;
2487 }
2488 
2489 static int snd_ice1712_dev_free(struct snd_device *device)
2490 {
2491 	struct snd_ice1712 *ice = device->device_data;
2492 	return snd_ice1712_free(ice);
2493 }
2494 
2495 static int snd_ice1712_create(struct snd_card *card,
2496 			      struct pci_dev *pci,
2497 			      const char *modelname,
2498 			      int omni,
2499 			      int cs8427_timeout,
2500 			      int dxr_enable,
2501 			      struct snd_ice1712 **r_ice1712)
2502 {
2503 	struct snd_ice1712 *ice;
2504 	int err;
2505 	static struct snd_device_ops ops = {
2506 		.dev_free =	snd_ice1712_dev_free,
2507 	};
2508 
2509 	*r_ice1712 = NULL;
2510 
2511 	/* enable PCI device */
2512 	err = pci_enable_device(pci);
2513 	if (err < 0)
2514 		return err;
2515 	/* check, if we can restrict PCI DMA transfers to 28 bits */
2516 	if (dma_set_mask(&pci->dev, DMA_BIT_MASK(28)) < 0 ||
2517 	    dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(28)) < 0) {
2518 		dev_err(card->dev,
2519 			"architecture does not support 28bit PCI busmaster DMA\n");
2520 		pci_disable_device(pci);
2521 		return -ENXIO;
2522 	}
2523 
2524 	ice = kzalloc(sizeof(*ice), GFP_KERNEL);
2525 	if (ice == NULL) {
2526 		pci_disable_device(pci);
2527 		return -ENOMEM;
2528 	}
2529 	ice->omni = omni ? 1 : 0;
2530 	if (cs8427_timeout < 1)
2531 		cs8427_timeout = 1;
2532 	else if (cs8427_timeout > 1000)
2533 		cs8427_timeout = 1000;
2534 	ice->cs8427_timeout = cs8427_timeout;
2535 	ice->dxr_enable = dxr_enable;
2536 	spin_lock_init(&ice->reg_lock);
2537 	mutex_init(&ice->gpio_mutex);
2538 	mutex_init(&ice->i2c_mutex);
2539 	mutex_init(&ice->open_mutex);
2540 	ice->gpio.set_mask = snd_ice1712_set_gpio_mask;
2541 	ice->gpio.get_mask = snd_ice1712_get_gpio_mask;
2542 	ice->gpio.set_dir = snd_ice1712_set_gpio_dir;
2543 	ice->gpio.get_dir = snd_ice1712_get_gpio_dir;
2544 	ice->gpio.set_data = snd_ice1712_set_gpio_data;
2545 	ice->gpio.get_data = snd_ice1712_get_gpio_data;
2546 
2547 	ice->spdif.cs8403_bits =
2548 		ice->spdif.cs8403_stream_bits = (0x01 |	/* consumer format */
2549 						 0x10 |	/* no emphasis */
2550 						 0x20);	/* PCM encoder/decoder */
2551 	ice->card = card;
2552 	ice->pci = pci;
2553 	ice->irq = -1;
2554 	pci_set_master(pci);
2555 	/* disable legacy emulation */
2556 	pci_write_config_word(ice->pci, 0x40, 0x807f);
2557 	pci_write_config_word(ice->pci, 0x42, 0x0006);
2558 	snd_ice1712_proc_init(ice);
2559 	synchronize_irq(pci->irq);
2560 
2561 	card->private_data = ice;
2562 
2563 	err = pci_request_regions(pci, "ICE1712");
2564 	if (err < 0) {
2565 		kfree(ice);
2566 		pci_disable_device(pci);
2567 		return err;
2568 	}
2569 	ice->port = pci_resource_start(pci, 0);
2570 	ice->ddma_port = pci_resource_start(pci, 1);
2571 	ice->dmapath_port = pci_resource_start(pci, 2);
2572 	ice->profi_port = pci_resource_start(pci, 3);
2573 
2574 	if (request_irq(pci->irq, snd_ice1712_interrupt, IRQF_SHARED,
2575 			KBUILD_MODNAME, ice)) {
2576 		dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
2577 		snd_ice1712_free(ice);
2578 		return -EIO;
2579 	}
2580 
2581 	ice->irq = pci->irq;
2582 
2583 	if (snd_ice1712_read_eeprom(ice, modelname) < 0) {
2584 		snd_ice1712_free(ice);
2585 		return -EIO;
2586 	}
2587 	if (snd_ice1712_chip_init(ice) < 0) {
2588 		snd_ice1712_free(ice);
2589 		return -EIO;
2590 	}
2591 
2592 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops);
2593 	if (err < 0) {
2594 		snd_ice1712_free(ice);
2595 		return err;
2596 	}
2597 
2598 	*r_ice1712 = ice;
2599 	return 0;
2600 }
2601 
2602 
2603 /*
2604  *
2605  * Registration
2606  *
2607  */
2608 
2609 static struct snd_ice1712_card_info no_matched;
2610 
2611 static int snd_ice1712_probe(struct pci_dev *pci,
2612 			     const struct pci_device_id *pci_id)
2613 {
2614 	static int dev;
2615 	struct snd_card *card;
2616 	struct snd_ice1712 *ice;
2617 	int pcm_dev = 0, err;
2618 	struct snd_ice1712_card_info * const *tbl, *c;
2619 
2620 	if (dev >= SNDRV_CARDS)
2621 		return -ENODEV;
2622 	if (!enable[dev]) {
2623 		dev++;
2624 		return -ENOENT;
2625 	}
2626 
2627 	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2628 			   0, &card);
2629 	if (err < 0)
2630 		return err;
2631 
2632 	strcpy(card->driver, "ICE1712");
2633 	strcpy(card->shortname, "ICEnsemble ICE1712");
2634 
2635 	err = snd_ice1712_create(card, pci, model[dev], omni[dev],
2636 		cs8427_timeout[dev], dxr_enable[dev], &ice);
2637 	if (err < 0) {
2638 		snd_card_free(card);
2639 		return err;
2640 	}
2641 
2642 	for (tbl = card_tables; *tbl; tbl++) {
2643 		for (c = *tbl; c->subvendor; c++) {
2644 			if (c->subvendor == ice->eeprom.subvendor) {
2645 				ice->card_info = c;
2646 				strcpy(card->shortname, c->name);
2647 				if (c->driver) /* specific driver? */
2648 					strcpy(card->driver, c->driver);
2649 				if (c->chip_init) {
2650 					err = c->chip_init(ice);
2651 					if (err < 0) {
2652 						snd_card_free(card);
2653 						return err;
2654 					}
2655 				}
2656 				goto __found;
2657 			}
2658 		}
2659 	}
2660 	c = &no_matched;
2661  __found:
2662 
2663 	err = snd_ice1712_pcm_profi(ice, pcm_dev++);
2664 	if (err < 0) {
2665 		snd_card_free(card);
2666 		return err;
2667 	}
2668 
2669 	if (ice_has_con_ac97(ice)) {
2670 		err = snd_ice1712_pcm(ice, pcm_dev++);
2671 		if (err < 0) {
2672 			snd_card_free(card);
2673 			return err;
2674 		}
2675 	}
2676 
2677 	err = snd_ice1712_ac97_mixer(ice);
2678 	if (err < 0) {
2679 		snd_card_free(card);
2680 		return err;
2681 	}
2682 
2683 	err = snd_ice1712_build_controls(ice);
2684 	if (err < 0) {
2685 		snd_card_free(card);
2686 		return err;
2687 	}
2688 
2689 	if (c->build_controls) {
2690 		err = c->build_controls(ice);
2691 		if (err < 0) {
2692 			snd_card_free(card);
2693 			return err;
2694 		}
2695 	}
2696 
2697 	if (ice_has_con_ac97(ice)) {
2698 		err = snd_ice1712_pcm_ds(ice, pcm_dev++);
2699 		if (err < 0) {
2700 			snd_card_free(card);
2701 			return err;
2702 		}
2703 	}
2704 
2705 	if (!c->no_mpu401) {
2706 		err = snd_mpu401_uart_new(card, 0, MPU401_HW_ICE1712,
2707 			ICEREG(ice, MPU1_CTRL),
2708 			c->mpu401_1_info_flags |
2709 			MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK,
2710 			-1, &ice->rmidi[0]);
2711 		if (err < 0) {
2712 			snd_card_free(card);
2713 			return err;
2714 		}
2715 		if (c->mpu401_1_name)
2716 			/*  Preferred name available in card_info */
2717 			snprintf(ice->rmidi[0]->name,
2718 				 sizeof(ice->rmidi[0]->name),
2719 				 "%s %d", c->mpu401_1_name, card->number);
2720 
2721 		if (ice->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_2xMPU401) {
2722 			/*  2nd port used  */
2723 			err = snd_mpu401_uart_new(card, 1, MPU401_HW_ICE1712,
2724 				ICEREG(ice, MPU2_CTRL),
2725 				c->mpu401_2_info_flags |
2726 				MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK,
2727 				-1, &ice->rmidi[1]);
2728 
2729 			if (err < 0) {
2730 				snd_card_free(card);
2731 				return err;
2732 			}
2733 			if (c->mpu401_2_name)
2734 				/*  Preferred name available in card_info */
2735 				snprintf(ice->rmidi[1]->name,
2736 					 sizeof(ice->rmidi[1]->name),
2737 					 "%s %d", c->mpu401_2_name,
2738 					 card->number);
2739 		}
2740 	}
2741 
2742 	snd_ice1712_set_input_clock_source(ice, 0);
2743 
2744 	sprintf(card->longname, "%s at 0x%lx, irq %i",
2745 		card->shortname, ice->port, ice->irq);
2746 
2747 	err = snd_card_register(card);
2748 	if (err < 0) {
2749 		snd_card_free(card);
2750 		return err;
2751 	}
2752 	pci_set_drvdata(pci, card);
2753 	dev++;
2754 	return 0;
2755 }
2756 
2757 static void snd_ice1712_remove(struct pci_dev *pci)
2758 {
2759 	struct snd_card *card = pci_get_drvdata(pci);
2760 	struct snd_ice1712 *ice = card->private_data;
2761 
2762 	if (ice->card_info && ice->card_info->chip_exit)
2763 		ice->card_info->chip_exit(ice);
2764 	snd_card_free(card);
2765 }
2766 
2767 #ifdef CONFIG_PM_SLEEP
2768 static int snd_ice1712_suspend(struct device *dev)
2769 {
2770 	struct snd_card *card = dev_get_drvdata(dev);
2771 	struct snd_ice1712 *ice = card->private_data;
2772 
2773 	if (!ice->pm_suspend_enabled)
2774 		return 0;
2775 
2776 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2777 
2778 	snd_ac97_suspend(ice->ac97);
2779 
2780 	spin_lock_irq(&ice->reg_lock);
2781 	ice->pm_saved_is_spdif_master = is_spdif_master(ice);
2782 	ice->pm_saved_spdif_ctrl = inw(ICEMT(ice, ROUTE_SPDOUT));
2783 	ice->pm_saved_route = inw(ICEMT(ice, ROUTE_PSDOUT03));
2784 	spin_unlock_irq(&ice->reg_lock);
2785 
2786 	if (ice->pm_suspend)
2787 		ice->pm_suspend(ice);
2788 	return 0;
2789 }
2790 
2791 static int snd_ice1712_resume(struct device *dev)
2792 {
2793 	struct snd_card *card = dev_get_drvdata(dev);
2794 	struct snd_ice1712 *ice = card->private_data;
2795 	int rate;
2796 
2797 	if (!ice->pm_suspend_enabled)
2798 		return 0;
2799 
2800 	if (ice->cur_rate)
2801 		rate = ice->cur_rate;
2802 	else
2803 		rate = PRO_RATE_DEFAULT;
2804 
2805 	if (snd_ice1712_chip_init(ice) < 0) {
2806 		snd_card_disconnect(card);
2807 		return -EIO;
2808 	}
2809 
2810 	ice->cur_rate = rate;
2811 
2812 	if (ice->pm_resume)
2813 		ice->pm_resume(ice);
2814 
2815 	if (ice->pm_saved_is_spdif_master) {
2816 		/* switching to external clock via SPDIF */
2817 		spin_lock_irq(&ice->reg_lock);
2818 		outb(inb(ICEMT(ice, RATE)) | ICE1712_SPDIF_MASTER,
2819 			ICEMT(ice, RATE));
2820 		spin_unlock_irq(&ice->reg_lock);
2821 		snd_ice1712_set_input_clock_source(ice, 1);
2822 	} else {
2823 		/* internal on-card clock */
2824 		snd_ice1712_set_pro_rate(ice, rate, 1);
2825 		snd_ice1712_set_input_clock_source(ice, 0);
2826 	}
2827 
2828 	outw(ice->pm_saved_spdif_ctrl, ICEMT(ice, ROUTE_SPDOUT));
2829 	outw(ice->pm_saved_route, ICEMT(ice, ROUTE_PSDOUT03));
2830 
2831 	snd_ac97_resume(ice->ac97);
2832 
2833 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2834 	return 0;
2835 }
2836 
2837 static SIMPLE_DEV_PM_OPS(snd_ice1712_pm, snd_ice1712_suspend, snd_ice1712_resume);
2838 #define SND_VT1712_PM_OPS	&snd_ice1712_pm
2839 #else
2840 #define SND_VT1712_PM_OPS	NULL
2841 #endif /* CONFIG_PM_SLEEP */
2842 
2843 static struct pci_driver ice1712_driver = {
2844 	.name = KBUILD_MODNAME,
2845 	.id_table = snd_ice1712_ids,
2846 	.probe = snd_ice1712_probe,
2847 	.remove = snd_ice1712_remove,
2848 	.driver = {
2849 		.pm = SND_VT1712_PM_OPS,
2850 	},
2851 };
2852 
2853 module_pci_driver(ice1712_driver);
2854