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RT-AC66 3.0.0.4.374.130 core
[tomato.git] / release / src-rt-6.x / linux / linux-2.6 / sound / pci / ice1712 / ice1724.c
blobee620dea7ef3ea621378c5f2988d0e3eff90472b
1 /*
2 * ALSA driver for VT1724 ICEnsemble ICE1724 / VIA VT1724 (Envy24HT)
3 * VIA VT1720 (Envy24PT)
4 *
5 * Copyright (c) 2000 Jaroslav Kysela <perex@suse.cz>
6 * 2002 James Stafford <jstafford@ampltd.com>
7 * 2003 Takashi Iwai <tiwai@suse.de>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 *
23 */
24
25 #include <sound/driver.h>
26 #include <asm/io.h>
27 #include <linux/delay.h>
28 #include <linux/interrupt.h>
29 #include <linux/init.h>
30 #include <linux/pci.h>
31 #include <linux/slab.h>
32 #include <linux/moduleparam.h>
33 #include <linux/mutex.h>
34 #include <sound/core.h>
35 #include <sound/info.h>
36 #include <sound/mpu401.h>
37 #include <sound/initval.h>
38
39 #include <sound/asoundef.h>
40
41 #include "ice1712.h"
42 #include "envy24ht.h"
43
44 /* lowlevel routines */
45 #include "amp.h"
46 #include "revo.h"
47 #include "aureon.h"
48 #include "vt1720_mobo.h"
49 #include "pontis.h"
50 #include "prodigy192.h"
51 #include "juli.h"
52 #include "phase.h"
53 #include "wtm.h"
54
55 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
56 MODULE_DESCRIPTION("VIA ICEnsemble ICE1724/1720 (Envy24HT/PT)");
57 MODULE_LICENSE("GPL");
58 MODULE_SUPPORTED_DEVICE("{"
59 REVO_DEVICE_DESC
60 AMP_AUDIO2000_DEVICE_DESC
61 AUREON_DEVICE_DESC
62 VT1720_MOBO_DEVICE_DESC
63 PONTIS_DEVICE_DESC
64 PRODIGY192_DEVICE_DESC
65 JULI_DEVICE_DESC
66 PHASE_DEVICE_DESC
67 WTM_DEVICE_DESC
68 "{VIA,VT1720},"
69 "{VIA,VT1724},"
70 "{ICEnsemble,Generic ICE1724},"
71 "{ICEnsemble,Generic Envy24HT}"
72 "{ICEnsemble,Generic Envy24PT}}");
73
74 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
75 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
76 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
77 static char *model[SNDRV_CARDS];
78
79 module_param_array(index, int, NULL, 0444);
80 MODULE_PARM_DESC(index, "Index value for ICE1724 soundcard.");
81 module_param_array(id, charp, NULL, 0444);
82 MODULE_PARM_DESC(id, "ID string for ICE1724 soundcard.");
83 module_param_array(enable, bool, NULL, 0444);
84 MODULE_PARM_DESC(enable, "Enable ICE1724 soundcard.");
85 module_param_array(model, charp, NULL, 0444);
86 MODULE_PARM_DESC(model, "Use the given board model.");
87
88
89 /* Both VT1720 and VT1724 have the same PCI IDs */
90 static const struct pci_device_id snd_vt1724_ids[] = {
91 { PCI_VENDOR_ID_ICE, PCI_DEVICE_ID_VT1724, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
92 { 0, }
93 };
94
95 MODULE_DEVICE_TABLE(pci, snd_vt1724_ids);
96
97
98 static int PRO_RATE_LOCKED;
99 static int PRO_RATE_RESET = 1;
100 static unsigned int PRO_RATE_DEFAULT = 44100;
101
102 /*
103 * Basic I/O
104 */
105
106 /* check whether the clock mode is spdif-in */
107 static inline int is_spdif_master(struct snd_ice1712 *ice)
108 {
109 return (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER) ? 1 : 0;
110 }
111
112 static inline int is_pro_rate_locked(struct snd_ice1712 *ice)
113 {
114 return is_spdif_master(ice) || PRO_RATE_LOCKED;
115 }
116
117 /*
118 * ac97 section
119 */
120
121 static unsigned char snd_vt1724_ac97_ready(struct snd_ice1712 *ice)
122 {
123 unsigned char old_cmd;
124 int tm;
125 for (tm = 0; tm < 0x10000; tm++) {
126 old_cmd = inb(ICEMT1724(ice, AC97_CMD));
127 if (old_cmd & (VT1724_AC97_WRITE | VT1724_AC97_READ))
128 continue;
129 if (!(old_cmd & VT1724_AC97_READY))
130 continue;
131 return old_cmd;
132 }
133 snd_printd(KERN_ERR "snd_vt1724_ac97_ready: timeout\n");
134 return old_cmd;
135 }
136
137 static int snd_vt1724_ac97_wait_bit(struct snd_ice1712 *ice, unsigned char bit)
138 {
139 int tm;
140 for (tm = 0; tm < 0x10000; tm++)
141 if ((inb(ICEMT1724(ice, AC97_CMD)) & bit) == 0)
142 return 0;
143 snd_printd(KERN_ERR "snd_vt1724_ac97_wait_bit: timeout\n");
144 return -EIO;
145 }
146
147 static void snd_vt1724_ac97_write(struct snd_ac97 *ac97,
148 unsigned short reg,
149 unsigned short val)
150 {
151 struct snd_ice1712 *ice = ac97->private_data;
152 unsigned char old_cmd;
153
154 old_cmd = snd_vt1724_ac97_ready(ice);
155 old_cmd &= ~VT1724_AC97_ID_MASK;
156 old_cmd |= ac97->num;
157 outb(reg, ICEMT1724(ice, AC97_INDEX));
158 outw(val, ICEMT1724(ice, AC97_DATA));
159 outb(old_cmd | VT1724_AC97_WRITE, ICEMT1724(ice, AC97_CMD));
160 snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_WRITE);
161 }
162
163 static unsigned short snd_vt1724_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
164 {
165 struct snd_ice1712 *ice = ac97->private_data;
166 unsigned char old_cmd;
167
168 old_cmd = snd_vt1724_ac97_ready(ice);
169 old_cmd &= ~VT1724_AC97_ID_MASK;
170 old_cmd |= ac97->num;
171 outb(reg, ICEMT1724(ice, AC97_INDEX));
172 outb(old_cmd | VT1724_AC97_READ, ICEMT1724(ice, AC97_CMD));
173 if (snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_READ) < 0)
174 return ~0;
175 return inw(ICEMT1724(ice, AC97_DATA));
176 }
177
178
179 /*
180 * GPIO operations
181 */
182
183 /* set gpio direction 0 = read, 1 = write */
184 static void snd_vt1724_set_gpio_dir(struct snd_ice1712 *ice, unsigned int data)
185 {
186 outl(data, ICEREG1724(ice, GPIO_DIRECTION));
187 inw(ICEREG1724(ice, GPIO_DIRECTION)); /* dummy read for pci-posting */
188 }
189
190 /* set the gpio mask (0 = writable) */
191 static void snd_vt1724_set_gpio_mask(struct snd_ice1712 *ice, unsigned int data)
192 {
193 outw(data, ICEREG1724(ice, GPIO_WRITE_MASK));
194 if (! ice->vt1720) /* VT1720 supports only 16 GPIO bits */
195 outb((data >> 16) & 0xff, ICEREG1724(ice, GPIO_WRITE_MASK_22));
196 inw(ICEREG1724(ice, GPIO_WRITE_MASK)); /* dummy read for pci-posting */
197 }
198
199 static void snd_vt1724_set_gpio_data(struct snd_ice1712 *ice, unsigned int data)
200 {
201 outw(data, ICEREG1724(ice, GPIO_DATA));
202 if (! ice->vt1720)
203 outb(data >> 16, ICEREG1724(ice, GPIO_DATA_22));
204 inw(ICEREG1724(ice, GPIO_DATA)); /* dummy read for pci-posting */
205 }
206
207 static unsigned int snd_vt1724_get_gpio_data(struct snd_ice1712 *ice)
208 {
209 unsigned int data;
210 if (! ice->vt1720)
211 data = (unsigned int)inb(ICEREG1724(ice, GPIO_DATA_22));
212 else
213 data = 0;
214 data = (data << 16) | inw(ICEREG1724(ice, GPIO_DATA));
215 return data;
216 }
217
218 /*
219 * Interrupt handler
220 */
221
222 static irqreturn_t snd_vt1724_interrupt(int irq, void *dev_id)
223 {
224 struct snd_ice1712 *ice = dev_id;
225 unsigned char status;
226 int handled = 0;
227
228 while (1) {
229 status = inb(ICEREG1724(ice, IRQSTAT));
230 if (status == 0)
231 break;
232
233 handled = 1;
234 /* these should probably be separated at some point,
235 * but as we don't currently have MPU support on the board
236 * I will leave it
237 */
238 if ((status & VT1724_IRQ_MPU_RX)||(status & VT1724_IRQ_MPU_TX)) {
239 if (ice->rmidi[0])
240 snd_mpu401_uart_interrupt(irq, ice->rmidi[0]->private_data);
241 outb(status & (VT1724_IRQ_MPU_RX|VT1724_IRQ_MPU_TX), ICEREG1724(ice, IRQSTAT));
242 status &= ~(VT1724_IRQ_MPU_RX|VT1724_IRQ_MPU_TX);
243 }
244 if (status & VT1724_IRQ_MTPCM) {
245 /*
246 * Multi-track PCM
247 * PCM assignment are:
248 * Playback DMA0 (M/C) = playback_pro_substream
249 * Playback DMA1 = playback_con_substream_ds[0]
250 * Playback DMA2 = playback_con_substream_ds[1]
251 * Playback DMA3 = playback_con_substream_ds[2]
252 * Playback DMA4 (SPDIF) = playback_con_substream
253 * Record DMA0 = capture_pro_substream
254 * Record DMA1 = capture_con_substream
255 */
256 unsigned char mtstat = inb(ICEMT1724(ice, IRQ));
257 if (mtstat & VT1724_MULTI_PDMA0) {
258 if (ice->playback_pro_substream)
259 snd_pcm_period_elapsed(ice->playback_pro_substream);
260 }
261 if (mtstat & VT1724_MULTI_RDMA0) {
262 if (ice->capture_pro_substream)
263 snd_pcm_period_elapsed(ice->capture_pro_substream);
264 }
265 if (mtstat & VT1724_MULTI_PDMA1) {
266 if (ice->playback_con_substream_ds[0])
267 snd_pcm_period_elapsed(ice->playback_con_substream_ds[0]);
268 }
269 if (mtstat & VT1724_MULTI_PDMA2) {
270 if (ice->playback_con_substream_ds[1])
271 snd_pcm_period_elapsed(ice->playback_con_substream_ds[1]);
272 }
273 if (mtstat & VT1724_MULTI_PDMA3) {
274 if (ice->playback_con_substream_ds[2])
275 snd_pcm_period_elapsed(ice->playback_con_substream_ds[2]);
276 }
277 if (mtstat & VT1724_MULTI_PDMA4) {
278 if (ice->playback_con_substream)
279 snd_pcm_period_elapsed(ice->playback_con_substream);
280 }
281 if (mtstat & VT1724_MULTI_RDMA1) {
282 if (ice->capture_con_substream)
283 snd_pcm_period_elapsed(ice->capture_con_substream);
284 }
285 /* ack anyway to avoid freeze */
286 outb(mtstat, ICEMT1724(ice, IRQ));
287 /* ought to really handle this properly */
288 if (mtstat & VT1724_MULTI_FIFO_ERR) {
289 unsigned char fstat = inb(ICEMT1724(ice, DMA_FIFO_ERR));
290 outb(fstat, ICEMT1724(ice, DMA_FIFO_ERR));
291 outb(VT1724_MULTI_FIFO_ERR | inb(ICEMT1724(ice, DMA_INT_MASK)), ICEMT1724(ice, DMA_INT_MASK));
292 /* If I don't do this, I get machine lockup due to continual interrupts */
293 }
294
295 }
296 }
297 return IRQ_RETVAL(handled);
298 }
299
300 /*
301 * PCM code - professional part (multitrack)
302 */
303
304 static unsigned int rates[] = {
305 8000, 9600, 11025, 12000, 16000, 22050, 24000,
306 32000, 44100, 48000, 64000, 88200, 96000,
307 176400, 192000,
308 };
309
310 static struct snd_pcm_hw_constraint_list hw_constraints_rates_96 = {
311 .count = ARRAY_SIZE(rates) - 2, /* up to 96000 */
312 .list = rates,
313 .mask = 0,
314 };
315
316 static struct snd_pcm_hw_constraint_list hw_constraints_rates_48 = {
317 .count = ARRAY_SIZE(rates) - 5, /* up to 48000 */
318 .list = rates,
319 .mask = 0,
320 };
321
322 static struct snd_pcm_hw_constraint_list hw_constraints_rates_192 = {
323 .count = ARRAY_SIZE(rates),
324 .list = rates,
325 .mask = 0,
326 };
327
328 struct vt1724_pcm_reg {
329 unsigned int addr; /* ADDR register offset */
330 unsigned int size; /* SIZE register offset */
331 unsigned int count; /* COUNT register offset */
332 unsigned int start; /* start & pause bit */
333 };
334
335 static int snd_vt1724_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
336 {
337 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
338 unsigned char what;
339 unsigned char old;
340 struct snd_pcm_substream *s;
341
342 what = 0;
343 snd_pcm_group_for_each_entry(s, substream) {
344 const struct vt1724_pcm_reg *reg;
345 reg = s->runtime->private_data;
346 what |= reg->start;
347 snd_pcm_trigger_done(s, substream);
348 }
349
350 switch (cmd) {
351 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
352 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
353 spin_lock(&ice->reg_lock);
354 old = inb(ICEMT1724(ice, DMA_PAUSE));
355 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
356 old |= what;
357 else
358 old &= ~what;
359 outb(old, ICEMT1724(ice, DMA_PAUSE));
360 spin_unlock(&ice->reg_lock);
361 break;
362
363 case SNDRV_PCM_TRIGGER_START:
364 case SNDRV_PCM_TRIGGER_STOP:
365 spin_lock(&ice->reg_lock);
366 old = inb(ICEMT1724(ice, DMA_CONTROL));
367 if (cmd == SNDRV_PCM_TRIGGER_START)
368 old |= what;
369 else
370 old &= ~what;
371 outb(old, ICEMT1724(ice, DMA_CONTROL));
372 spin_unlock(&ice->reg_lock);
373 break;
374
375 default:
376 return -EINVAL;
377 }
378 return 0;
379 }
380
381 /*
382 */
383
384 #define DMA_STARTS (VT1724_RDMA0_START|VT1724_PDMA0_START|VT1724_RDMA1_START|\
385 VT1724_PDMA1_START|VT1724_PDMA2_START|VT1724_PDMA3_START|VT1724_PDMA4_START)
386 #define DMA_PAUSES (VT1724_RDMA0_PAUSE|VT1724_PDMA0_PAUSE|VT1724_RDMA1_PAUSE|\
387 VT1724_PDMA1_PAUSE|VT1724_PDMA2_PAUSE|VT1724_PDMA3_PAUSE|VT1724_PDMA4_PAUSE)
388
389 static int get_max_rate(struct snd_ice1712 *ice)
390 {
391 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
392 if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720)
393 return 192000;
394 else
395 return 96000;
396 } else
397 return 48000;
398 }
399
400 static void snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate,
401 int force)
402 {
403 unsigned long flags;
404 unsigned char val, old;
405 unsigned int i, mclk_change;
406
407 if (rate > get_max_rate(ice))
408 return;
409
410 switch (rate) {
411 case 8000: val = 6; break;
412 case 9600: val = 3; break;
413 case 11025: val = 10; break;
414 case 12000: val = 2; break;
415 case 16000: val = 5; break;
416 case 22050: val = 9; break;
417 case 24000: val = 1; break;
418 case 32000: val = 4; break;
419 case 44100: val = 8; break;
420 case 48000: val = 0; break;
421 case 64000: val = 15; break;
422 case 88200: val = 11; break;
423 case 96000: val = 7; break;
424 case 176400: val = 12; break;
425 case 192000: val = 14; break;
426 default:
427 snd_BUG();
428 val = 0;
429 break;
430 }
431
432 spin_lock_irqsave(&ice->reg_lock, flags);
433 if ((inb(ICEMT1724(ice, DMA_CONTROL)) & DMA_STARTS) ||
434 (inb(ICEMT1724(ice, DMA_PAUSE)) & DMA_PAUSES)) {
435 /* running? we cannot change the rate now... */
436 spin_unlock_irqrestore(&ice->reg_lock, flags);
437 return;
438 }
439 if (!force && is_pro_rate_locked(ice)) {
440 spin_unlock_irqrestore(&ice->reg_lock, flags);
441 return;
442 }
443
444 old = inb(ICEMT1724(ice, RATE));
445 if (force || old != val)
446 outb(val, ICEMT1724(ice, RATE));
447 else if (rate == ice->cur_rate) {
448 spin_unlock_irqrestore(&ice->reg_lock, flags);
449 return;
450 }
451
452 ice->cur_rate = rate;
453
454 /* check MT02 */
455 mclk_change = 0;
456 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
457 val = old = inb(ICEMT1724(ice, I2S_FORMAT));
458 if (rate > 96000)
459 val |= VT1724_MT_I2S_MCLK_128X; /* 128x MCLK */
460 else
461 val &= ~VT1724_MT_I2S_MCLK_128X; /* 256x MCLK */
462 if (val != old) {
463 outb(val, ICEMT1724(ice, I2S_FORMAT));
464 mclk_change = 1;
465 }
466 }
467 spin_unlock_irqrestore(&ice->reg_lock, flags);
468
469 if (mclk_change && ice->gpio.i2s_mclk_changed)
470 ice->gpio.i2s_mclk_changed(ice);
471 if (ice->gpio.set_pro_rate)
472 ice->gpio.set_pro_rate(ice, rate);
473
474 /* set up codecs */
475 for (i = 0; i < ice->akm_codecs; i++) {
476 if (ice->akm[i].ops.set_rate_val)
477 ice->akm[i].ops.set_rate_val(&ice->akm[i], rate);
478 }
479 if (ice->spdif.ops.setup_rate)
480 ice->spdif.ops.setup_rate(ice, rate);
481 }
482
483 static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,
484 struct snd_pcm_hw_params *hw_params)
485 {
486 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
487 int i, chs;
488
489 chs = params_channels(hw_params);
490 mutex_lock(&ice->open_mutex);
491 /* mark surround channels */
492 if (substream == ice->playback_pro_substream) {
493 /* PDMA0 can be multi-channel up to 8 */
494 chs = chs / 2 - 1;
495 for (i = 0; i < chs; i++) {
496 if (ice->pcm_reserved[i] &&
497 ice->pcm_reserved[i] != substream) {
498 mutex_unlock(&ice->open_mutex);
499 return -EBUSY;
500 }
501 ice->pcm_reserved[i] = substream;
502 }
503 for (; i < 3; i++) {
504 if (ice->pcm_reserved[i] == substream)
505 ice->pcm_reserved[i] = NULL;
506 }
507 } else {
508 for (i = 0; i < 3; i++) {
509 /* check individual playback stream */
510 if (ice->playback_con_substream_ds[i] == substream) {
511 if (ice->pcm_reserved[i] &&
512 ice->pcm_reserved[i] != substream) {
513 mutex_unlock(&ice->open_mutex);
514 return -EBUSY;
515 }
516 ice->pcm_reserved[i] = substream;
517 break;
518 }
519 }
520 }
521 mutex_unlock(&ice->open_mutex);
522 snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0);
523 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
524 }
525
526 static int snd_vt1724_pcm_hw_free(struct snd_pcm_substream *substream)
527 {
528 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
529 int i;
530
531 mutex_lock(&ice->open_mutex);
532 /* unmark surround channels */
533 for (i = 0; i < 3; i++)
534 if (ice->pcm_reserved[i] == substream)
535 ice->pcm_reserved[i] = NULL;
536 mutex_unlock(&ice->open_mutex);
537 return snd_pcm_lib_free_pages(substream);
538 }
539
540 static int snd_vt1724_playback_pro_prepare(struct snd_pcm_substream *substream)
541 {
542 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
543 unsigned char val;
544 unsigned int size;
545
546 spin_lock_irq(&ice->reg_lock);
547 val = (8 - substream->runtime->channels) >> 1;
548 outb(val, ICEMT1724(ice, BURST));
549
550 outl(substream->runtime->dma_addr, ICEMT1724(ice, PLAYBACK_ADDR));
551
552 size = (snd_pcm_lib_buffer_bytes(substream) >> 2) - 1;
553 // outl(size, ICEMT1724(ice, PLAYBACK_SIZE));
554 outw(size, ICEMT1724(ice, PLAYBACK_SIZE));
555 outb(size >> 16, ICEMT1724(ice, PLAYBACK_SIZE) + 2);
556 size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
557 // outl(size, ICEMT1724(ice, PLAYBACK_COUNT));
558 outw(size, ICEMT1724(ice, PLAYBACK_COUNT));
559 outb(size >> 16, ICEMT1724(ice, PLAYBACK_COUNT) + 2);
560
561 spin_unlock_irq(&ice->reg_lock);
562
563 // printk("pro prepare: ch = %d, addr = 0x%x, buffer = 0x%x, period = 0x%x\n", substream->runtime->channels, (unsigned int)substream->runtime->dma_addr, snd_pcm_lib_buffer_bytes(substream), snd_pcm_lib_period_bytes(substream));
564 return 0;
565 }
566
567 static snd_pcm_uframes_t snd_vt1724_playback_pro_pointer(struct snd_pcm_substream *substream)
568 {
569 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
570 size_t ptr;
571
572 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & VT1724_PDMA0_START))
573 return 0;
574 #if 0 /* read PLAYBACK_ADDR */
575 ptr = inl(ICEMT1724(ice, PLAYBACK_ADDR));
576 if (ptr < substream->runtime->dma_addr) {
577 snd_printd("ice1724: invalid negative ptr\n");
578 return 0;
579 }
580 ptr -= substream->runtime->dma_addr;
581 ptr = bytes_to_frames(substream->runtime, ptr);
582 if (ptr >= substream->runtime->buffer_size) {
583 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
584 (int)ptr, (int)substream->runtime->period_size);
585 return 0;
586 }
587 #else /* read PLAYBACK_SIZE */
588 ptr = inl(ICEMT1724(ice, PLAYBACK_SIZE)) & 0xffffff;
589 ptr = (ptr + 1) << 2;
590 ptr = bytes_to_frames(substream->runtime, ptr);
591 if (! ptr)
592 ;
593 else if (ptr <= substream->runtime->buffer_size)
594 ptr = substream->runtime->buffer_size - ptr;
595 else {
596 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
597 (int)ptr, (int)substream->runtime->buffer_size);
598 ptr = 0;
599 }
600 #endif
601 return ptr;
602 }
603
604 static int snd_vt1724_pcm_prepare(struct snd_pcm_substream *substream)
605 {
606 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
607 const struct vt1724_pcm_reg *reg = substream->runtime->private_data;
608
609 spin_lock_irq(&ice->reg_lock);
610 outl(substream->runtime->dma_addr, ice->profi_port + reg->addr);
611 outw((snd_pcm_lib_buffer_bytes(substream) >> 2) - 1,
612 ice->profi_port + reg->size);
613 outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1,
614 ice->profi_port + reg->count);
615 spin_unlock_irq(&ice->reg_lock);
616 return 0;
617 }
618
619 static snd_pcm_uframes_t snd_vt1724_pcm_pointer(struct snd_pcm_substream *substream)
620 {
621 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
622 const struct vt1724_pcm_reg *reg = substream->runtime->private_data;
623 size_t ptr;
624
625 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & reg->start))
626 return 0;
627 #if 0 /* use ADDR register */
628 ptr = inl(ice->profi_port + reg->addr);
629 ptr -= substream->runtime->dma_addr;
630 return bytes_to_frames(substream->runtime, ptr);
631 #else /* use SIZE register */
632 ptr = inw(ice->profi_port + reg->size);
633 ptr = (ptr + 1) << 2;
634 ptr = bytes_to_frames(substream->runtime, ptr);
635 if (! ptr)
636 ;
637 else if (ptr <= substream->runtime->buffer_size)
638 ptr = substream->runtime->buffer_size - ptr;
639 else {
640 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
641 (int)ptr, (int)substream->runtime->buffer_size);
642 ptr = 0;
643 }
644 return ptr;
645 #endif
646 }
647
648 static const struct vt1724_pcm_reg vt1724_playback_pro_reg = {
649 .addr = VT1724_MT_PLAYBACK_ADDR,
650 .size = VT1724_MT_PLAYBACK_SIZE,
651 .count = VT1724_MT_PLAYBACK_COUNT,
652 .start = VT1724_PDMA0_START,
653 };
654
655 static const struct vt1724_pcm_reg vt1724_capture_pro_reg = {
656 .addr = VT1724_MT_CAPTURE_ADDR,
657 .size = VT1724_MT_CAPTURE_SIZE,
658 .count = VT1724_MT_CAPTURE_COUNT,
659 .start = VT1724_RDMA0_START,
660 };
661
662 static const struct snd_pcm_hardware snd_vt1724_playback_pro =
663 {
664 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
665 SNDRV_PCM_INFO_BLOCK_TRANSFER |
666 SNDRV_PCM_INFO_MMAP_VALID |
667 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
668 .formats = SNDRV_PCM_FMTBIT_S32_LE,
669 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
670 .rate_min = 8000,
671 .rate_max = 192000,
672 .channels_min = 2,
673 .channels_max = 8,
674 .buffer_bytes_max = (1UL << 21), /* 19bits dword */
675 .period_bytes_min = 8 * 4 * 2, /* FIXME: constraints needed */
676 .period_bytes_max = (1UL << 21),
677 .periods_min = 2,
678 .periods_max = 1024,
679 };
680
681 static const struct snd_pcm_hardware snd_vt1724_spdif =
682 {
683 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
684 SNDRV_PCM_INFO_BLOCK_TRANSFER |
685 SNDRV_PCM_INFO_MMAP_VALID |
686 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
687 .formats = SNDRV_PCM_FMTBIT_S32_LE,
688 .rates = (SNDRV_PCM_RATE_32000|SNDRV_PCM_RATE_44100|
689 SNDRV_PCM_RATE_48000|SNDRV_PCM_RATE_88200|
690 SNDRV_PCM_RATE_96000|SNDRV_PCM_RATE_176400|
691 SNDRV_PCM_RATE_192000),
692 .rate_min = 32000,
693 .rate_max = 192000,
694 .channels_min = 2,
695 .channels_max = 2,
696 .buffer_bytes_max = (1UL << 18), /* 16bits dword */
697 .period_bytes_min = 2 * 4 * 2,
698 .period_bytes_max = (1UL << 18),
699 .periods_min = 2,
700 .periods_max = 1024,
701 };
702
703 static const struct snd_pcm_hardware snd_vt1724_2ch_stereo =
704 {
705 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
706 SNDRV_PCM_INFO_BLOCK_TRANSFER |
707 SNDRV_PCM_INFO_MMAP_VALID |
708 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
709 .formats = SNDRV_PCM_FMTBIT_S32_LE,
710 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
711 .rate_min = 8000,
712 .rate_max = 192000,
713 .channels_min = 2,
714 .channels_max = 2,
715 .buffer_bytes_max = (1UL << 18), /* 16bits dword */
716 .period_bytes_min = 2 * 4 * 2,
717 .period_bytes_max = (1UL << 18),
718 .periods_min = 2,
719 .periods_max = 1024,
720 };
721
722 /*
723 * set rate constraints
724 */
725 static int set_rate_constraints(struct snd_ice1712 *ice,
726 struct snd_pcm_substream *substream)
727 {
728 struct snd_pcm_runtime *runtime = substream->runtime;
729 if (ice->hw_rates) {
730 /* hardware specific */
731 runtime->hw.rate_min = ice->hw_rates->list[0];
732 runtime->hw.rate_max = ice->hw_rates->list[ice->hw_rates->count - 1];
733 runtime->hw.rates = SNDRV_PCM_RATE_KNOT;
734 return snd_pcm_hw_constraint_list(runtime, 0,
735 SNDRV_PCM_HW_PARAM_RATE,
736 ice->hw_rates);
737 }
738 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
739 /* I2S */
740 /* VT1720 doesn't support more than 96kHz */
741 if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720)
742 return snd_pcm_hw_constraint_list(runtime, 0,
743 SNDRV_PCM_HW_PARAM_RATE,
744 &hw_constraints_rates_192);
745 else {
746 runtime->hw.rates = SNDRV_PCM_RATE_KNOT |
747 SNDRV_PCM_RATE_8000_96000;
748 runtime->hw.rate_max = 96000;
749 return snd_pcm_hw_constraint_list(runtime, 0,
750 SNDRV_PCM_HW_PARAM_RATE,
751 &hw_constraints_rates_96);
752 }
753 } else if (ice->ac97) {
754 /* ACLINK */
755 runtime->hw.rate_max = 48000;
756 runtime->hw.rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000;
757 return snd_pcm_hw_constraint_list(runtime, 0,
758 SNDRV_PCM_HW_PARAM_RATE,
759 &hw_constraints_rates_48);
760 }
761 return 0;
762 }
763
764 /* multi-channel playback needs alignment 8x32bit regardless of the channels
765 * actually used
766 */
767 #define VT1724_BUFFER_ALIGN 0x20
768
769 static int snd_vt1724_playback_pro_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 int chs;
774
775 runtime->private_data = (void *)&vt1724_playback_pro_reg;
776 ice->playback_pro_substream = substream;
777 runtime->hw = snd_vt1724_playback_pro;
778 snd_pcm_set_sync(substream);
779 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
780 set_rate_constraints(ice, substream);
781 mutex_lock(&ice->open_mutex);
782 /* calculate the currently available channels */
783 for (chs = 0; chs < 3; chs++) {
784 if (ice->pcm_reserved[chs])
785 break;
786 }
787 chs = (chs + 1) * 2;
788 runtime->hw.channels_max = chs;
789 if (chs > 2) /* channels must be even */
790 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 2);
791 mutex_unlock(&ice->open_mutex);
792 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
793 VT1724_BUFFER_ALIGN);
794 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
795 VT1724_BUFFER_ALIGN);
796 return 0;
797 }
798
799 static int snd_vt1724_capture_pro_open(struct snd_pcm_substream *substream)
800 {
801 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
802 struct snd_pcm_runtime *runtime = substream->runtime;
803
804 runtime->private_data = (void *)&vt1724_capture_pro_reg;
805 ice->capture_pro_substream = substream;
806 runtime->hw = snd_vt1724_2ch_stereo;
807 snd_pcm_set_sync(substream);
808 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
809 set_rate_constraints(ice, substream);
810 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
811 VT1724_BUFFER_ALIGN);
812 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
813 VT1724_BUFFER_ALIGN);
814 return 0;
815 }
816
817 static int snd_vt1724_playback_pro_close(struct snd_pcm_substream *substream)
818 {
819 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
820
821 if (PRO_RATE_RESET)
822 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
823 ice->playback_pro_substream = NULL;
824
825 return 0;
826 }
827
828 static int snd_vt1724_capture_pro_close(struct snd_pcm_substream *substream)
829 {
830 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
831
832 if (PRO_RATE_RESET)
833 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
834 ice->capture_pro_substream = NULL;
835 return 0;
836 }
837
838 static struct snd_pcm_ops snd_vt1724_playback_pro_ops = {
839 .open = snd_vt1724_playback_pro_open,
840 .close = snd_vt1724_playback_pro_close,
841 .ioctl = snd_pcm_lib_ioctl,
842 .hw_params = snd_vt1724_pcm_hw_params,
843 .hw_free = snd_vt1724_pcm_hw_free,
844 .prepare = snd_vt1724_playback_pro_prepare,
845 .trigger = snd_vt1724_pcm_trigger,
846 .pointer = snd_vt1724_playback_pro_pointer,
847 };
848
849 static struct snd_pcm_ops snd_vt1724_capture_pro_ops = {
850 .open = snd_vt1724_capture_pro_open,
851 .close = snd_vt1724_capture_pro_close,
852 .ioctl = snd_pcm_lib_ioctl,
853 .hw_params = snd_vt1724_pcm_hw_params,
854 .hw_free = snd_vt1724_pcm_hw_free,
855 .prepare = snd_vt1724_pcm_prepare,
856 .trigger = snd_vt1724_pcm_trigger,
857 .pointer = snd_vt1724_pcm_pointer,
858 };
859
860 static int __devinit snd_vt1724_pcm_profi(struct snd_ice1712 * ice, int device)
861 {
862 struct snd_pcm *pcm;
863 int err;
864
865 err = snd_pcm_new(ice->card, "ICE1724", device, 1, 1, &pcm);
866 if (err < 0)
867 return err;
868
869 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_vt1724_playback_pro_ops);
870 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_vt1724_capture_pro_ops);
871
872 pcm->private_data = ice;
873 pcm->info_flags = 0;
874 strcpy(pcm->name, "ICE1724");
875
876 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
877 snd_dma_pci_data(ice->pci),
878 256*1024, 256*1024);
879
880 ice->pcm_pro = pcm;
881
882 return 0;
883 }
884
885
886 /*
887 * SPDIF PCM
888 */
889
890 static const struct vt1724_pcm_reg vt1724_playback_spdif_reg = {
891 .addr = VT1724_MT_PDMA4_ADDR,
892 .size = VT1724_MT_PDMA4_SIZE,
893 .count = VT1724_MT_PDMA4_COUNT,
894 .start = VT1724_PDMA4_START,
895 };
896
897 static const struct vt1724_pcm_reg vt1724_capture_spdif_reg = {
898 .addr = VT1724_MT_RDMA1_ADDR,
899 .size = VT1724_MT_RDMA1_SIZE,
900 .count = VT1724_MT_RDMA1_COUNT,
901 .start = VT1724_RDMA1_START,
902 };
903
904 /* update spdif control bits; call with reg_lock */
905 static void update_spdif_bits(struct snd_ice1712 *ice, unsigned int val)
906 {
907 unsigned char cbit, disabled;
908
909 cbit = inb(ICEREG1724(ice, SPDIF_CFG));
910 disabled = cbit & ~VT1724_CFG_SPDIF_OUT_EN;
911 if (cbit != disabled)
912 outb(disabled, ICEREG1724(ice, SPDIF_CFG));
913 outw(val, ICEMT1724(ice, SPDIF_CTRL));
914 if (cbit != disabled)
915 outb(cbit, ICEREG1724(ice, SPDIF_CFG));
916 outw(val, ICEMT1724(ice, SPDIF_CTRL));
917 }
918
919 /* update SPDIF control bits according to the given rate */
920 static void update_spdif_rate(struct snd_ice1712 *ice, unsigned int rate)
921 {
922 unsigned int val, nval;
923 unsigned long flags;
924
925 spin_lock_irqsave(&ice->reg_lock, flags);
926 nval = val = inw(ICEMT1724(ice, SPDIF_CTRL));
927 nval &= ~(7 << 12);
928 switch (rate) {
929 case 44100: break;
930 case 48000: nval |= 2 << 12; break;
931 case 32000: nval |= 3 << 12; break;
932 case 88200: nval |= 4 << 12; break;
933 case 96000: nval |= 5 << 12; break;
934 case 192000: nval |= 6 << 12; break;
935 case 176400: nval |= 7 << 12; break;
936 }
937 if (val != nval)
938 update_spdif_bits(ice, nval);
939 spin_unlock_irqrestore(&ice->reg_lock, flags);
940 }
941
942 static int snd_vt1724_playback_spdif_prepare(struct snd_pcm_substream *substream)
943 {
944 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
945 if (! ice->force_pdma4)
946 update_spdif_rate(ice, substream->runtime->rate);
947 return snd_vt1724_pcm_prepare(substream);
948 }
949
950 static int snd_vt1724_playback_spdif_open(struct snd_pcm_substream *substream)
951 {
952 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
953 struct snd_pcm_runtime *runtime = substream->runtime;
954
955 runtime->private_data = (void *)&vt1724_playback_spdif_reg;
956 ice->playback_con_substream = substream;
957 if (ice->force_pdma4) {
958 runtime->hw = snd_vt1724_2ch_stereo;
959 set_rate_constraints(ice, substream);
960 } else
961 runtime->hw = snd_vt1724_spdif;
962 snd_pcm_set_sync(substream);
963 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
964 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
965 VT1724_BUFFER_ALIGN);
966 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
967 VT1724_BUFFER_ALIGN);
968 return 0;
969 }
970
971 static int snd_vt1724_playback_spdif_close(struct snd_pcm_substream *substream)
972 {
973 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
974
975 if (PRO_RATE_RESET)
976 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
977 ice->playback_con_substream = NULL;
978
979 return 0;
980 }
981
982 static int snd_vt1724_capture_spdif_open(struct snd_pcm_substream *substream)
983 {
984 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
985 struct snd_pcm_runtime *runtime = substream->runtime;
986
987 runtime->private_data = (void *)&vt1724_capture_spdif_reg;
988 ice->capture_con_substream = substream;
989 if (ice->force_rdma1) {
990 runtime->hw = snd_vt1724_2ch_stereo;
991 set_rate_constraints(ice, substream);
992 } else
993 runtime->hw = snd_vt1724_spdif;
994 snd_pcm_set_sync(substream);
995 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
996 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
997 VT1724_BUFFER_ALIGN);
998 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
999 VT1724_BUFFER_ALIGN);
1000 return 0;
1001 }
1002
1003 static int snd_vt1724_capture_spdif_close(struct snd_pcm_substream *substream)
1004 {
1005 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1006
1007 if (PRO_RATE_RESET)
1008 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1009 ice->capture_con_substream = NULL;
1010
1011 return 0;
1012 }
1013
1014 static struct snd_pcm_ops snd_vt1724_playback_spdif_ops = {
1015 .open = snd_vt1724_playback_spdif_open,
1016 .close = snd_vt1724_playback_spdif_close,
1017 .ioctl = snd_pcm_lib_ioctl,
1018 .hw_params = snd_vt1724_pcm_hw_params,
1019 .hw_free = snd_vt1724_pcm_hw_free,
1020 .prepare = snd_vt1724_playback_spdif_prepare,
1021 .trigger = snd_vt1724_pcm_trigger,
1022 .pointer = snd_vt1724_pcm_pointer,
1023 };
1024
1025 static struct snd_pcm_ops snd_vt1724_capture_spdif_ops = {
1026 .open = snd_vt1724_capture_spdif_open,
1027 .close = snd_vt1724_capture_spdif_close,
1028 .ioctl = snd_pcm_lib_ioctl,
1029 .hw_params = snd_vt1724_pcm_hw_params,
1030 .hw_free = snd_vt1724_pcm_hw_free,
1031 .prepare = snd_vt1724_pcm_prepare,
1032 .trigger = snd_vt1724_pcm_trigger,
1033 .pointer = snd_vt1724_pcm_pointer,
1034 };
1035
1036
1037 static int __devinit snd_vt1724_pcm_spdif(struct snd_ice1712 * ice, int device)
1038 {
1039 char *name;
1040 struct snd_pcm *pcm;
1041 int play, capt;
1042 int err;
1043
1044 if (ice->force_pdma4 ||
1045 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_OUT_INT)) {
1046 play = 1;
1047 ice->has_spdif = 1;
1048 } else
1049 play = 0;
1050 if (ice->force_rdma1 ||
1051 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN)) {
1052 capt = 1;
1053 ice->has_spdif = 1;
1054 } else
1055 capt = 0;
1056 if (! play && ! capt)
1057 return 0; /* no spdif device */
1058
1059 if (ice->force_pdma4 || ice->force_rdma1)
1060 name = "ICE1724 Secondary";
1061 else
1062 name = "IEC1724 IEC958";
1063 err = snd_pcm_new(ice->card, name, device, play, capt, &pcm);
1064 if (err < 0)
1065 return err;
1066
1067 if (play)
1068 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1069 &snd_vt1724_playback_spdif_ops);
1070 if (capt)
1071 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1072 &snd_vt1724_capture_spdif_ops);
1073
1074 pcm->private_data = ice;
1075 pcm->info_flags = 0;
1076 strcpy(pcm->name, name);
1077
1078 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1079 snd_dma_pci_data(ice->pci),
1080 64*1024, 64*1024);
1081
1082 ice->pcm = pcm;
1083
1084 return 0;
1085 }
1086
1087
1088 /*
1089 * independent surround PCMs
1090 */
1091
1092 static const struct vt1724_pcm_reg vt1724_playback_dma_regs[3] = {
1093 {
1094 .addr = VT1724_MT_PDMA1_ADDR,
1095 .size = VT1724_MT_PDMA1_SIZE,
1096 .count = VT1724_MT_PDMA1_COUNT,
1097 .start = VT1724_PDMA1_START,
1098 },
1099 {
1100 .addr = VT1724_MT_PDMA2_ADDR,
1101 .size = VT1724_MT_PDMA2_SIZE,
1102 .count = VT1724_MT_PDMA2_COUNT,
1103 .start = VT1724_PDMA2_START,
1104 },
1105 {
1106 .addr = VT1724_MT_PDMA3_ADDR,
1107 .size = VT1724_MT_PDMA3_SIZE,
1108 .count = VT1724_MT_PDMA3_COUNT,
1109 .start = VT1724_PDMA3_START,
1110 },
1111 };
1112
1113 static int snd_vt1724_playback_indep_prepare(struct snd_pcm_substream *substream)
1114 {
1115 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1116 unsigned char val;
1117
1118 spin_lock_irq(&ice->reg_lock);
1119 val = 3 - substream->number;
1120 if (inb(ICEMT1724(ice, BURST)) < val)
1121 outb(val, ICEMT1724(ice, BURST));
1122 spin_unlock_irq(&ice->reg_lock);
1123 return snd_vt1724_pcm_prepare(substream);
1124 }
1125
1126 static int snd_vt1724_playback_indep_open(struct snd_pcm_substream *substream)
1127 {
1128 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1129 struct snd_pcm_runtime *runtime = substream->runtime;
1130
1131 mutex_lock(&ice->open_mutex);
1132 /* already used by PDMA0? */
1133 if (ice->pcm_reserved[substream->number]) {
1134 mutex_unlock(&ice->open_mutex);
1135 return -EBUSY; /* FIXME: should handle blocking mode properly */
1136 }
1137 mutex_unlock(&ice->open_mutex);
1138 runtime->private_data = (void *)&vt1724_playback_dma_regs[substream->number];
1139 ice->playback_con_substream_ds[substream->number] = substream;
1140 runtime->hw = snd_vt1724_2ch_stereo;
1141 snd_pcm_set_sync(substream);
1142 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1143 set_rate_constraints(ice, substream);
1144 return 0;
1145 }
1146
1147 static int snd_vt1724_playback_indep_close(struct snd_pcm_substream *substream)
1148 {
1149 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1150
1151 if (PRO_RATE_RESET)
1152 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1153 ice->playback_con_substream_ds[substream->number] = NULL;
1154 ice->pcm_reserved[substream->number] = NULL;
1155
1156 return 0;
1157 }
1158
1159 static struct snd_pcm_ops snd_vt1724_playback_indep_ops = {
1160 .open = snd_vt1724_playback_indep_open,
1161 .close = snd_vt1724_playback_indep_close,
1162 .ioctl = snd_pcm_lib_ioctl,
1163 .hw_params = snd_vt1724_pcm_hw_params,
1164 .hw_free = snd_vt1724_pcm_hw_free,
1165 .prepare = snd_vt1724_playback_indep_prepare,
1166 .trigger = snd_vt1724_pcm_trigger,
1167 .pointer = snd_vt1724_pcm_pointer,
1168 };
1169
1170
1171 static int __devinit snd_vt1724_pcm_indep(struct snd_ice1712 * ice, int device)
1172 {
1173 struct snd_pcm *pcm;
1174 int play;
1175 int err;
1176
1177 play = ice->num_total_dacs / 2 - 1;
1178 if (play <= 0)
1179 return 0;
1180
1181 err = snd_pcm_new(ice->card, "ICE1724 Surrounds", device, play, 0, &pcm);
1182 if (err < 0)
1183 return err;
1184
1185 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1186 &snd_vt1724_playback_indep_ops);
1187
1188 pcm->private_data = ice;
1189 pcm->info_flags = 0;
1190 strcpy(pcm->name, "ICE1724 Surround PCM");
1191
1192 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1193 snd_dma_pci_data(ice->pci),
1194 64*1024, 64*1024);
1195
1196 ice->pcm_ds = pcm;
1197
1198 return 0;
1199 }
1200
1201
1202 /*
1203 * Mixer section
1204 */
1205
1206 static int __devinit snd_vt1724_ac97_mixer(struct snd_ice1712 * ice)
1207 {
1208 int err;
1209
1210 if (! (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S)) {
1211 struct snd_ac97_bus *pbus;
1212 struct snd_ac97_template ac97;
1213 static struct snd_ac97_bus_ops ops = {
1214 .write = snd_vt1724_ac97_write,
1215 .read = snd_vt1724_ac97_read,
1216 };
1217
1218 /* cold reset */
1219 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
1220 mdelay(5); /* FIXME */
1221 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
1222
1223 if ((err = snd_ac97_bus(ice->card, 0, &ops, NULL, &pbus)) < 0)
1224 return err;
1225 memset(&ac97, 0, sizeof(ac97));
1226 ac97.private_data = ice;
1227 if ((err = snd_ac97_mixer(pbus, &ac97, &ice->ac97)) < 0)
1228 printk(KERN_WARNING "ice1712: cannot initialize pro ac97, skipped\n");
1229 else
1230 return 0;
1231 }
1232 /* I2S mixer only */
1233 strcat(ice->card->mixername, "ICE1724 - multitrack");
1234 return 0;
1235 }
1236
1237 /*
1238 *
1239 */
1240
1241 static inline unsigned int eeprom_triple(struct snd_ice1712 *ice, int idx)
1242 {
1243 return (unsigned int)ice->eeprom.data[idx] | \
1244 ((unsigned int)ice->eeprom.data[idx + 1] << 8) | \
1245 ((unsigned int)ice->eeprom.data[idx + 2] << 16);
1246 }
1247
1248 static void snd_vt1724_proc_read(struct snd_info_entry *entry,
1249 struct snd_info_buffer *buffer)
1250 {
1251 struct snd_ice1712 *ice = entry->private_data;
1252 unsigned int idx;
1253
1254 snd_iprintf(buffer, "%s\n\n", ice->card->longname);
1255 snd_iprintf(buffer, "EEPROM:\n");
1256
1257 snd_iprintf(buffer, " Subvendor : 0x%x\n", ice->eeprom.subvendor);
1258 snd_iprintf(buffer, " Size : %i bytes\n", ice->eeprom.size);
1259 snd_iprintf(buffer, " Version : %i\n", ice->eeprom.version);
1260 snd_iprintf(buffer, " System Config : 0x%x\n",
1261 ice->eeprom.data[ICE_EEP2_SYSCONF]);
1262 snd_iprintf(buffer, " ACLink : 0x%x\n",
1263 ice->eeprom.data[ICE_EEP2_ACLINK]);
1264 snd_iprintf(buffer, " I2S : 0x%x\n",
1265 ice->eeprom.data[ICE_EEP2_I2S]);
1266 snd_iprintf(buffer, " S/PDIF : 0x%x\n",
1267 ice->eeprom.data[ICE_EEP2_SPDIF]);
1268 snd_iprintf(buffer, " GPIO direction : 0x%x\n",
1269 ice->eeprom.gpiodir);
1270 snd_iprintf(buffer, " GPIO mask : 0x%x\n",
1271 ice->eeprom.gpiomask);
1272 snd_iprintf(buffer, " GPIO state : 0x%x\n",
1273 ice->eeprom.gpiostate);
1274 for (idx = 0x12; idx < ice->eeprom.size; idx++)
1275 snd_iprintf(buffer, " Extra #%02i : 0x%x\n",
1276 idx, ice->eeprom.data[idx]);
1277
1278 snd_iprintf(buffer, "\nRegisters:\n");
1279
1280 snd_iprintf(buffer, " PSDOUT03 : 0x%08x\n",
1281 (unsigned)inl(ICEMT1724(ice, ROUTE_PLAYBACK)));
1282 for (idx = 0x0; idx < 0x20 ; idx++)
1283 snd_iprintf(buffer, " CCS%02x : 0x%02x\n",
1284 idx, inb(ice->port+idx));
1285 for (idx = 0x0; idx < 0x30 ; idx++)
1286 snd_iprintf(buffer, " MT%02x : 0x%02x\n",
1287 idx, inb(ice->profi_port+idx));
1288 }
1289
1290 static void __devinit snd_vt1724_proc_init(struct snd_ice1712 * ice)
1291 {
1292 struct snd_info_entry *entry;
1293
1294 if (! snd_card_proc_new(ice->card, "ice1724", &entry))
1295 snd_info_set_text_ops(entry, ice, snd_vt1724_proc_read);
1296 }
1297
1298 /*
1299 *
1300 */
1301
1302 static int snd_vt1724_eeprom_info(struct snd_kcontrol *kcontrol,
1303 struct snd_ctl_elem_info *uinfo)
1304 {
1305 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
1306 uinfo->count = sizeof(struct snd_ice1712_eeprom);
1307 return 0;
1308 }
1309
1310 static int snd_vt1724_eeprom_get(struct snd_kcontrol *kcontrol,
1311 struct snd_ctl_elem_value *ucontrol)
1312 {
1313 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1314
1315 memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1316 return 0;
1317 }
1318
1319 static struct snd_kcontrol_new snd_vt1724_eeprom __devinitdata = {
1320 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
1321 .name = "ICE1724 EEPROM",
1322 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1323 .info = snd_vt1724_eeprom_info,
1324 .get = snd_vt1724_eeprom_get
1325 };
1326
1327 /*
1328 */
1329 static int snd_vt1724_spdif_info(struct snd_kcontrol *kcontrol,
1330 struct snd_ctl_elem_info *uinfo)
1331 {
1332 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1333 uinfo->count = 1;
1334 return 0;
1335 }
1336
1337 static unsigned int encode_spdif_bits(struct snd_aes_iec958 *diga)
1338 {
1339 unsigned int val, rbits;
1340
1341 val = diga->status[0] & 0x03; /* professional, non-audio */
1342 if (val & 0x01) {
1343 /* professional */
1344 if ((diga->status[0] & IEC958_AES0_PRO_EMPHASIS) ==
1345 IEC958_AES0_PRO_EMPHASIS_5015)
1346 val |= 1U << 3;
1347 rbits = (diga->status[4] >> 3) & 0x0f;
1348 if (rbits) {
1349 switch (rbits) {
1350 case 2: val |= 5 << 12; break; /* 96k */
1351 case 3: val |= 6 << 12; break; /* 192k */
1352 case 10: val |= 4 << 12; break; /* 88.2k */
1353 case 11: val |= 7 << 12; break; /* 176.4k */
1354 }
1355 } else {
1356 switch (diga->status[0] & IEC958_AES0_PRO_FS) {
1357 case IEC958_AES0_PRO_FS_44100:
1358 break;
1359 case IEC958_AES0_PRO_FS_32000:
1360 val |= 3U << 12;
1361 break;
1362 default:
1363 val |= 2U << 12;
1364 break;
1365 }
1366 }
1367 } else {
1368 /* consumer */
1369 val |= diga->status[1] & 0x04; /* copyright */
1370 if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS) ==
1371 IEC958_AES0_CON_EMPHASIS_5015)
1372 val |= 1U << 3;
1373 val |= (unsigned int)(diga->status[1] & 0x3f) << 4; /* category */
1374 val |= (unsigned int)(diga->status[3] & IEC958_AES3_CON_FS) << 12; /* fs */
1375 }
1376 return val;
1377 }
1378
1379 static void decode_spdif_bits(struct snd_aes_iec958 *diga, unsigned int val)
1380 {
1381 memset(diga->status, 0, sizeof(diga->status));
1382 diga->status[0] = val & 0x03; /* professional, non-audio */
1383 if (val & 0x01) {
1384 /* professional */
1385 if (val & (1U << 3))
1386 diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015;
1387 switch ((val >> 12) & 0x7) {
1388 case 0:
1389 break;
1390 case 2:
1391 diga->status[0] |= IEC958_AES0_PRO_FS_32000;
1392 break;
1393 default:
1394 diga->status[0] |= IEC958_AES0_PRO_FS_48000;
1395 break;
1396 }
1397 } else {
1398 /* consumer */
1399 diga->status[0] |= val & (1U << 2); /* copyright */
1400 if (val & (1U << 3))
1401 diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015;
1402 diga->status[1] |= (val >> 4) & 0x3f; /* category */
1403 diga->status[3] |= (val >> 12) & 0x07; /* fs */
1404 }
1405 }
1406
1407 static int snd_vt1724_spdif_default_get(struct snd_kcontrol *kcontrol,
1408 struct snd_ctl_elem_value *ucontrol)
1409 {
1410 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1411 unsigned int val;
1412 val = inw(ICEMT1724(ice, SPDIF_CTRL));
1413 decode_spdif_bits(&ucontrol->value.iec958, val);
1414 return 0;
1415 }
1416
1417 static int snd_vt1724_spdif_default_put(struct snd_kcontrol *kcontrol,
1418 struct snd_ctl_elem_value *ucontrol)
1419 {
1420 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1421 unsigned int val, old;
1422
1423 val = encode_spdif_bits(&ucontrol->value.iec958);
1424 spin_lock_irq(&ice->reg_lock);
1425 old = inw(ICEMT1724(ice, SPDIF_CTRL));
1426 if (val != old)
1427 update_spdif_bits(ice, val);
1428 spin_unlock_irq(&ice->reg_lock);
1429 return (val != old);
1430 }
1431
1432 static struct snd_kcontrol_new snd_vt1724_spdif_default __devinitdata =
1433 {
1434 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1435 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1436 .info = snd_vt1724_spdif_info,
1437 .get = snd_vt1724_spdif_default_get,
1438 .put = snd_vt1724_spdif_default_put
1439 };
1440
1441 static int snd_vt1724_spdif_maskc_get(struct snd_kcontrol *kcontrol,
1442 struct snd_ctl_elem_value *ucontrol)
1443 {
1444 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1445 IEC958_AES0_PROFESSIONAL |
1446 IEC958_AES0_CON_NOT_COPYRIGHT |
1447 IEC958_AES0_CON_EMPHASIS;
1448 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
1449 IEC958_AES1_CON_CATEGORY;
1450 ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
1451 return 0;
1452 }
1453
1454 static int snd_vt1724_spdif_maskp_get(struct snd_kcontrol *kcontrol,
1455 struct snd_ctl_elem_value *ucontrol)
1456 {
1457 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1458 IEC958_AES0_PROFESSIONAL |
1459 IEC958_AES0_PRO_FS |
1460 IEC958_AES0_PRO_EMPHASIS;
1461 return 0;
1462 }
1463
1464 static struct snd_kcontrol_new snd_vt1724_spdif_maskc __devinitdata =
1465 {
1466 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1467 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1468 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1469 .info = snd_vt1724_spdif_info,
1470 .get = snd_vt1724_spdif_maskc_get,
1471 };
1472
1473 static struct snd_kcontrol_new snd_vt1724_spdif_maskp __devinitdata =
1474 {
1475 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1476 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1477 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
1478 .info = snd_vt1724_spdif_info,
1479 .get = snd_vt1724_spdif_maskp_get,
1480 };
1481
1482 static int snd_vt1724_spdif_sw_info(struct snd_kcontrol *kcontrol,
1483 struct snd_ctl_elem_info *uinfo)
1484 {
1485 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1486 uinfo->count = 1;
1487 uinfo->value.integer.min = 0;
1488 uinfo->value.integer.max = 1;
1489 return 0;
1490 }
1491
1492 static int snd_vt1724_spdif_sw_get(struct snd_kcontrol *kcontrol,
1493 struct snd_ctl_elem_value *ucontrol)
1494 {
1495 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1496 ucontrol->value.integer.value[0] = inb(ICEREG1724(ice, SPDIF_CFG)) &
1497 VT1724_CFG_SPDIF_OUT_EN ? 1 : 0;
1498 return 0;
1499 }
1500
1501 static int snd_vt1724_spdif_sw_put(struct snd_kcontrol *kcontrol,
1502 struct snd_ctl_elem_value *ucontrol)
1503 {
1504 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1505 unsigned char old, val;
1506
1507 spin_lock_irq(&ice->reg_lock);
1508 old = val = inb(ICEREG1724(ice, SPDIF_CFG));
1509 val &= ~VT1724_CFG_SPDIF_OUT_EN;
1510 if (ucontrol->value.integer.value[0])
1511 val |= VT1724_CFG_SPDIF_OUT_EN;
1512 if (old != val)
1513 outb(val, ICEREG1724(ice, SPDIF_CFG));
1514 spin_unlock_irq(&ice->reg_lock);
1515 return old != val;
1516 }
1517
1518 static struct snd_kcontrol_new snd_vt1724_spdif_switch __devinitdata =
1519 {
1520 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1521 /* FIXME: the following conflict with IEC958 Playback Route */
1522 // .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),
1523 .name = SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH),
1524 .info = snd_vt1724_spdif_sw_info,
1525 .get = snd_vt1724_spdif_sw_get,
1526 .put = snd_vt1724_spdif_sw_put
1527 };
1528
1529
1530 #if 0 /* NOT USED YET */
1531 /*
1532 * GPIO access from extern
1533 */
1534
1535 int snd_vt1724_gpio_info(struct snd_kcontrol *kcontrol,
1536 struct snd_ctl_elem_info *uinfo)
1537 {
1538 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1539 uinfo->count = 1;
1540 uinfo->value.integer.min = 0;
1541 uinfo->value.integer.max = 1;
1542 return 0;
1543 }
1544
1545 int snd_vt1724_gpio_get(struct snd_kcontrol *kcontrol,
1546 struct snd_ctl_elem_value *ucontrol)
1547 {
1548 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1549 int shift = kcontrol->private_value & 0xff;
1550 int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
1551
1552 snd_ice1712_save_gpio_status(ice);
1553 ucontrol->value.integer.value[0] =
1554 (snd_ice1712_gpio_read(ice) & (1 << shift) ? 1 : 0) ^ invert;
1555 snd_ice1712_restore_gpio_status(ice);
1556 return 0;
1557 }
1558
1559 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol,
1560 struct snd_ctl_elem_value *ucontrol)
1561 {
1562 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1563 int shift = kcontrol->private_value & 0xff;
1564 int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
1565 unsigned int val, nval;
1566
1567 if (kcontrol->private_value & (1 << 31))
1568 return -EPERM;
1569 nval = (ucontrol->value.integer.value[0] ? (1 << shift) : 0) ^ invert;
1570 snd_ice1712_save_gpio_status(ice);
1571 val = snd_ice1712_gpio_read(ice);
1572 nval |= val & ~(1 << shift);
1573 if (val != nval)
1574 snd_ice1712_gpio_write(ice, nval);
1575 snd_ice1712_restore_gpio_status(ice);
1576 return val != nval;
1577 }
1578 #endif /* NOT USED YET */
1579
1580 /*
1581 * rate
1582 */
1583 static int snd_vt1724_pro_internal_clock_info(struct snd_kcontrol *kcontrol,
1584 struct snd_ctl_elem_info *uinfo)
1585 {
1586 static const char * const texts_1724[] = {
1587 "8000", /* 0: 6 */
1588 "9600", /* 1: 3 */
1589 "11025", /* 2: 10 */
1590 "12000", /* 3: 2 */
1591 "16000", /* 4: 5 */
1592 "22050", /* 5: 9 */
1593 "24000", /* 6: 1 */
1594 "32000", /* 7: 4 */
1595 "44100", /* 8: 8 */
1596 "48000", /* 9: 0 */
1597 "64000", /* 10: 15 */
1598 "88200", /* 11: 11 */
1599 "96000", /* 12: 7 */
1600 "176400", /* 13: 12 */
1601 "192000", /* 14: 14 */
1602 "IEC958 Input", /* 15: -- */
1603 };
1604 static const char * const texts_1720[] = {
1605 "8000", /* 0: 6 */
1606 "9600", /* 1: 3 */
1607 "11025", /* 2: 10 */
1608 "12000", /* 3: 2 */
1609 "16000", /* 4: 5 */
1610 "22050", /* 5: 9 */
1611 "24000", /* 6: 1 */
1612 "32000", /* 7: 4 */
1613 "44100", /* 8: 8 */
1614 "48000", /* 9: 0 */
1615 "64000", /* 10: 15 */
1616 "88200", /* 11: 11 */
1617 "96000", /* 12: 7 */
1618 "IEC958 Input", /* 13: -- */
1619 };
1620 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1621
1622 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1623 uinfo->count = 1;
1624 uinfo->value.enumerated.items = ice->vt1720 ? 14 : 16;
1625 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1626 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1627 strcpy(uinfo->value.enumerated.name,
1628 ice->vt1720 ? texts_1720[uinfo->value.enumerated.item] :
1629 texts_1724[uinfo->value.enumerated.item]);
1630 return 0;
1631 }
1632
1633 static int snd_vt1724_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
1634 struct snd_ctl_elem_value *ucontrol)
1635 {
1636 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1637 static const unsigned char xlate[16] = {
1638 9, 6, 3, 1, 7, 4, 0, 12, 8, 5, 2, 11, 13, 255, 14, 10
1639 };
1640 unsigned char val;
1641
1642 spin_lock_irq(&ice->reg_lock);
1643 if (is_spdif_master(ice)) {
1644 ucontrol->value.enumerated.item[0] = ice->vt1720 ? 13 : 15;
1645 } else {
1646 val = xlate[inb(ICEMT1724(ice, RATE)) & 15];
1647 if (val == 255) {
1648 snd_BUG();
1649 val = 0;
1650 }
1651 ucontrol->value.enumerated.item[0] = val;
1652 }
1653 spin_unlock_irq(&ice->reg_lock);
1654 return 0;
1655 }
1656
1657 static int snd_vt1724_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
1658 struct snd_ctl_elem_value *ucontrol)
1659 {
1660 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1661 unsigned char oval;
1662 int rate;
1663 int change = 0;
1664 int spdif = ice->vt1720 ? 13 : 15;
1665
1666 spin_lock_irq(&ice->reg_lock);
1667 oval = inb(ICEMT1724(ice, RATE));
1668 if (ucontrol->value.enumerated.item[0] == spdif) {
1669 unsigned char i2s_oval;
1670 outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE));
1671 /* setting 256fs */
1672 i2s_oval = inb(ICEMT1724(ice, I2S_FORMAT));
1673 outb(i2s_oval & ~VT1724_MT_I2S_MCLK_128X,
1674 ICEMT1724(ice, I2S_FORMAT));
1675 } else {
1676 rate = rates[ucontrol->value.integer.value[0] % 15];
1677 if (rate <= get_max_rate(ice)) {
1678 PRO_RATE_DEFAULT = rate;
1679 spin_unlock_irq(&ice->reg_lock);
1680 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 1);
1681 spin_lock_irq(&ice->reg_lock);
1682 }
1683 }
1684 change = inb(ICEMT1724(ice, RATE)) != oval;
1685 spin_unlock_irq(&ice->reg_lock);
1686
1687 if ((oval & VT1724_SPDIF_MASTER) !=
1688 (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER)) {
1689 /* notify akm chips as well */
1690 if (is_spdif_master(ice)) {
1691 unsigned int i;
1692 for (i = 0; i < ice->akm_codecs; i++) {
1693 if (ice->akm[i].ops.set_rate_val)
1694 ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
1695 }
1696 }
1697 }
1698 return change;
1699 }
1700
1701 static struct snd_kcontrol_new snd_vt1724_pro_internal_clock __devinitdata = {
1702 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1703 .name = "Multi Track Internal Clock",
1704 .info = snd_vt1724_pro_internal_clock_info,
1705 .get = snd_vt1724_pro_internal_clock_get,
1706 .put = snd_vt1724_pro_internal_clock_put
1707 };
1708
1709 static int snd_vt1724_pro_rate_locking_info(struct snd_kcontrol *kcontrol,
1710 struct snd_ctl_elem_info *uinfo)
1711 {
1712 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1713 uinfo->count = 1;
1714 uinfo->value.integer.min = 0;
1715 uinfo->value.integer.max = 1;
1716 return 0;
1717 }
1718
1719 static int snd_vt1724_pro_rate_locking_get(struct snd_kcontrol *kcontrol,
1720 struct snd_ctl_elem_value *ucontrol)
1721 {
1722 ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1723 return 0;
1724 }
1725
1726 static int snd_vt1724_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
1727 struct snd_ctl_elem_value *ucontrol)
1728 {
1729 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1730 int change = 0, nval;
1731
1732 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1733 spin_lock_irq(&ice->reg_lock);
1734 change = PRO_RATE_LOCKED != nval;
1735 PRO_RATE_LOCKED = nval;
1736 spin_unlock_irq(&ice->reg_lock);
1737 return change;
1738 }
1739
1740 static struct snd_kcontrol_new snd_vt1724_pro_rate_locking __devinitdata = {
1741 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1742 .name = "Multi Track Rate Locking",
1743 .info = snd_vt1724_pro_rate_locking_info,
1744 .get = snd_vt1724_pro_rate_locking_get,
1745 .put = snd_vt1724_pro_rate_locking_put
1746 };
1747
1748 static int snd_vt1724_pro_rate_reset_info(struct snd_kcontrol *kcontrol,
1749 struct snd_ctl_elem_info *uinfo)
1750 {
1751 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1752 uinfo->count = 1;
1753 uinfo->value.integer.min = 0;
1754 uinfo->value.integer.max = 1;
1755 return 0;
1756 }
1757
1758 static int snd_vt1724_pro_rate_reset_get(struct snd_kcontrol *kcontrol,
1759 struct snd_ctl_elem_value *ucontrol)
1760 {
1761 ucontrol->value.integer.value[0] = PRO_RATE_RESET ? 1 : 0;
1762 return 0;
1763 }
1764
1765 static int snd_vt1724_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
1766 struct snd_ctl_elem_value *ucontrol)
1767 {
1768 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1769 int change = 0, nval;
1770
1771 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1772 spin_lock_irq(&ice->reg_lock);
1773 change = PRO_RATE_RESET != nval;
1774 PRO_RATE_RESET = nval;
1775 spin_unlock_irq(&ice->reg_lock);
1776 return change;
1777 }
1778
1779 static struct snd_kcontrol_new snd_vt1724_pro_rate_reset __devinitdata = {
1780 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1781 .name = "Multi Track Rate Reset",
1782 .info = snd_vt1724_pro_rate_reset_info,
1783 .get = snd_vt1724_pro_rate_reset_get,
1784 .put = snd_vt1724_pro_rate_reset_put
1785 };
1786
1787
1788 /*
1789 * routing
1790 */
1791 static int snd_vt1724_pro_route_info(struct snd_kcontrol *kcontrol,
1792 struct snd_ctl_elem_info *uinfo)
1793 {
1794 static char *texts[] = {
1795 "PCM Out", /* 0 */
1796 "H/W In 0", "H/W In 1", /* 1-2 */
1797 "IEC958 In L", "IEC958 In R", /* 3-4 */
1798 };
1799
1800 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1801 uinfo->count = 1;
1802 uinfo->value.enumerated.items = 5;
1803 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1804 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1805 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1806 return 0;
1807 }
1808
1809 static inline int analog_route_shift(int idx)
1810 {
1811 return (idx % 2) * 12 + ((idx / 2) * 3) + 8;
1812 }
1813
1814 static inline int digital_route_shift(int idx)
1815 {
1816 return idx * 3;
1817 }
1818
1819 static int get_route_val(struct snd_ice1712 *ice, int shift)
1820 {
1821 unsigned long val;
1822 unsigned char eitem;
1823 static const unsigned char xlate[8] = {
1824 0, 255, 1, 2, 255, 255, 3, 4,
1825 };
1826
1827 val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
1828 val >>= shift;
1829 val &= 7; //we now have 3 bits per output
1830 eitem = xlate[val];
1831 if (eitem == 255) {
1832 snd_BUG();
1833 return 0;
1834 }
1835 return eitem;
1836 }
1837
1838 static int put_route_val(struct snd_ice1712 *ice, unsigned int val, int shift)
1839 {
1840 unsigned int old_val, nval;
1841 int change;
1842 static const unsigned char xroute[8] = {
1843 0, /* PCM */
1844 2, /* PSDIN0 Left */
1845 3, /* PSDIN0 Right */
1846 6, /* SPDIN Left */
1847 7, /* SPDIN Right */
1848 };
1849
1850 nval = xroute[val % 5];
1851 val = old_val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
1852 val &= ~(0x07 << shift);
1853 val |= nval << shift;
1854 change = val != old_val;
1855 if (change)
1856 outl(val, ICEMT1724(ice, ROUTE_PLAYBACK));
1857 return change;
1858 }
1859
1860 static int snd_vt1724_pro_route_analog_get(struct snd_kcontrol *kcontrol,
1861 struct snd_ctl_elem_value *ucontrol)
1862 {
1863 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1864 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1865 ucontrol->value.enumerated.item[0] =
1866 get_route_val(ice, analog_route_shift(idx));
1867 return 0;
1868 }
1869
1870 static int snd_vt1724_pro_route_analog_put(struct snd_kcontrol *kcontrol,
1871 struct snd_ctl_elem_value *ucontrol)
1872 {
1873 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1874 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1875 return put_route_val(ice, ucontrol->value.enumerated.item[0],
1876 analog_route_shift(idx));
1877 }
1878
1879 static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
1880 struct snd_ctl_elem_value *ucontrol)
1881 {
1882 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1883 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1884 ucontrol->value.enumerated.item[0] =
1885 get_route_val(ice, digital_route_shift(idx));
1886 return 0;
1887 }
1888
1889 static int snd_vt1724_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
1890 struct snd_ctl_elem_value *ucontrol)
1891 {
1892 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1893 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1894 return put_route_val(ice, ucontrol->value.enumerated.item[0],
1895 digital_route_shift(idx));
1896 }
1897
1898 static struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route __devinitdata = {
1899 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1900 .name = "H/W Playback Route",
1901 .info = snd_vt1724_pro_route_info,
1902 .get = snd_vt1724_pro_route_analog_get,
1903 .put = snd_vt1724_pro_route_analog_put,
1904 };
1905
1906 static struct snd_kcontrol_new snd_vt1724_mixer_pro_spdif_route __devinitdata = {
1907 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1908 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Route",
1909 .info = snd_vt1724_pro_route_info,
1910 .get = snd_vt1724_pro_route_spdif_get,
1911 .put = snd_vt1724_pro_route_spdif_put,
1912 .count = 2,
1913 };
1914
1915
1916 static int snd_vt1724_pro_peak_info(struct snd_kcontrol *kcontrol,
1917 struct snd_ctl_elem_info *uinfo)
1918 {
1919 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1920 uinfo->count = 22; /* FIXME: for compatibility with ice1712... */
1921 uinfo->value.integer.min = 0;
1922 uinfo->value.integer.max = 255;
1923 return 0;
1924 }
1925
1926 static int snd_vt1724_pro_peak_get(struct snd_kcontrol *kcontrol,
1927 struct snd_ctl_elem_value *ucontrol)
1928 {
1929 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1930 int idx;
1931
1932 spin_lock_irq(&ice->reg_lock);
1933 for (idx = 0; idx < 22; idx++) {
1934 outb(idx, ICEMT1724(ice, MONITOR_PEAKINDEX));
1935 ucontrol->value.integer.value[idx] =
1936 inb(ICEMT1724(ice, MONITOR_PEAKDATA));
1937 }
1938 spin_unlock_irq(&ice->reg_lock);
1939 return 0;
1940 }
1941
1942 static struct snd_kcontrol_new snd_vt1724_mixer_pro_peak __devinitdata = {
1943 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1944 .name = "Multi Track Peak",
1945 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
1946 .info = snd_vt1724_pro_peak_info,
1947 .get = snd_vt1724_pro_peak_get
1948 };
1949
1950 /*
1951 *
1952 */
1953
1954 static struct snd_ice1712_card_info no_matched __devinitdata;
1955
1956 static struct snd_ice1712_card_info *card_tables[] __devinitdata = {
1957 snd_vt1724_revo_cards,
1958 snd_vt1724_amp_cards,
1959 snd_vt1724_aureon_cards,
1960 snd_vt1720_mobo_cards,
1961 snd_vt1720_pontis_cards,
1962 snd_vt1724_prodigy192_cards,
1963 snd_vt1724_juli_cards,
1964 snd_vt1724_phase_cards,
1965 snd_vt1724_wtm_cards,
1966 NULL,
1967 };
1968
1969
1970 /*
1971 */
1972
1973 static void wait_i2c_busy(struct snd_ice1712 *ice)
1974 {
1975 int t = 0x10000;
1976 while ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_BUSY) && t--)
1977 ;
1978 if (t == -1)
1979 printk(KERN_ERR "ice1724: i2c busy timeout\n");
1980 }
1981
1982 unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice,
1983 unsigned char dev, unsigned char addr)
1984 {
1985 unsigned char val;
1986
1987 mutex_lock(&ice->i2c_mutex);
1988 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
1989 outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
1990 wait_i2c_busy(ice);
1991 val = inb(ICEREG1724(ice, I2C_DATA));
1992 mutex_unlock(&ice->i2c_mutex);
1993 //printk("i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val);
1994 return val;
1995 }
1996
1997 void snd_vt1724_write_i2c(struct snd_ice1712 *ice,
1998 unsigned char dev, unsigned char addr, unsigned char data)
1999 {
2000 mutex_lock(&ice->i2c_mutex);
2001 wait_i2c_busy(ice);
2002 //printk("i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data);
2003 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
2004 outb(data, ICEREG1724(ice, I2C_DATA));
2005 outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2006 wait_i2c_busy(ice);
2007 mutex_unlock(&ice->i2c_mutex);
2008 }
2009
2010 static int __devinit snd_vt1724_read_eeprom(struct snd_ice1712 *ice,
2011 const char *modelname)
2012 {
2013 const int dev = 0xa0; /* EEPROM device address */
2014 unsigned int i, size;
2015 struct snd_ice1712_card_info * const *tbl, *c;
2016
2017 if (! modelname || ! *modelname) {
2018 ice->eeprom.subvendor = 0;
2019 if ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_EEPROM) != 0)
2020 ice->eeprom.subvendor =
2021 (snd_vt1724_read_i2c(ice, dev, 0x00) << 0) |
2022 (snd_vt1724_read_i2c(ice, dev, 0x01) << 8) |
2023 (snd_vt1724_read_i2c(ice, dev, 0x02) << 16) |
2024 (snd_vt1724_read_i2c(ice, dev, 0x03) << 24);
2025 if (ice->eeprom.subvendor == 0 ||
2026 ice->eeprom.subvendor == (unsigned int)-1) {
2027 /* invalid subvendor from EEPROM, try the PCI
2028 * subststem ID instead
2029 */
2030 u16 vendor, device;
2031 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID,
2032 &vendor);
2033 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
2034 ice->eeprom.subvendor =
2035 ((unsigned int)swab16(vendor) << 16) | swab16(device);
2036 if (ice->eeprom.subvendor == 0 ||
2037 ice->eeprom.subvendor == (unsigned int)-1) {
2038 printk(KERN_ERR "ice1724: No valid ID is found\n");
2039 return -ENXIO;
2040 }
2041 }
2042 }
2043 for (tbl = card_tables; *tbl; tbl++) {
2044 for (c = *tbl; c->subvendor; c++) {
2045 if (modelname && c->model &&
2046 ! strcmp(modelname, c->model)) {
2047 printk(KERN_INFO "ice1724: Using board model %s\n",
2048 c->name);
2049 ice->eeprom.subvendor = c->subvendor;
2050 } else if (c->subvendor != ice->eeprom.subvendor)
2051 continue;
2052 if (! c->eeprom_size || ! c->eeprom_data)
2053 goto found;
2054 /* if the EEPROM is given by the driver, use it */
2055 snd_printdd("using the defined eeprom..\n");
2056 ice->eeprom.version = 2;
2057 ice->eeprom.size = c->eeprom_size + 6;
2058 memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
2059 goto read_skipped;
2060 }
2061 }
2062 printk(KERN_WARNING "ice1724: No matching model found for ID 0x%x\n",
2063 ice->eeprom.subvendor);
2064
2065 found:
2066 ice->eeprom.size = snd_vt1724_read_i2c(ice, dev, 0x04);
2067 if (ice->eeprom.size < 6)
2068 ice->eeprom.size = 32;
2069 else if (ice->eeprom.size > 32) {
2070 printk(KERN_ERR "ice1724: Invalid EEPROM (size = %i)\n",
2071 ice->eeprom.size);
2072 return -EIO;
2073 }
2074 ice->eeprom.version = snd_vt1724_read_i2c(ice, dev, 0x05);
2075 if (ice->eeprom.version != 2)
2076 printk(KERN_WARNING "ice1724: Invalid EEPROM version %i\n",
2077 ice->eeprom.version);
2078 size = ice->eeprom.size - 6;
2079 for (i = 0; i < size; i++)
2080 ice->eeprom.data[i] = snd_vt1724_read_i2c(ice, dev, i + 6);
2081
2082 read_skipped:
2083 ice->eeprom.gpiomask = eeprom_triple(ice, ICE_EEP2_GPIO_MASK);
2084 ice->eeprom.gpiostate = eeprom_triple(ice, ICE_EEP2_GPIO_STATE);
2085 ice->eeprom.gpiodir = eeprom_triple(ice, ICE_EEP2_GPIO_DIR);
2086
2087 return 0;
2088 }
2089
2090
2091
2092 static int __devinit snd_vt1724_chip_init(struct snd_ice1712 *ice)
2093 {
2094 outb(VT1724_RESET , ICEREG1724(ice, CONTROL));
2095 udelay(200);
2096 outb(0, ICEREG1724(ice, CONTROL));
2097 udelay(200);
2098 outb(ice->eeprom.data[ICE_EEP2_SYSCONF], ICEREG1724(ice, SYS_CFG));
2099 outb(ice->eeprom.data[ICE_EEP2_ACLINK], ICEREG1724(ice, AC97_CFG));
2100 outb(ice->eeprom.data[ICE_EEP2_I2S], ICEREG1724(ice, I2S_FEATURES));
2101 outb(ice->eeprom.data[ICE_EEP2_SPDIF], ICEREG1724(ice, SPDIF_CFG));
2102
2103 ice->gpio.write_mask = ice->eeprom.gpiomask;
2104 ice->gpio.direction = ice->eeprom.gpiodir;
2105 snd_vt1724_set_gpio_mask(ice, ice->eeprom.gpiomask);
2106 snd_vt1724_set_gpio_dir(ice, ice->eeprom.gpiodir);
2107 snd_vt1724_set_gpio_data(ice, ice->eeprom.gpiostate);
2108
2109 outb(0, ICEREG1724(ice, POWERDOWN));
2110
2111 return 0;
2112 }
2113
2114 static int __devinit snd_vt1724_spdif_build_controls(struct snd_ice1712 *ice)
2115 {
2116 int err;
2117 struct snd_kcontrol *kctl;
2118
2119 snd_assert(ice->pcm != NULL, return -EIO);
2120
2121 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice));
2122 if (err < 0)
2123 return err;
2124
2125 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice));
2126 if (err < 0)
2127 return err;
2128
2129 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_default, ice));
2130 if (err < 0)
2131 return err;
2132 kctl->id.device = ice->pcm->device;
2133 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskc, ice));
2134 if (err < 0)
2135 return err;
2136 kctl->id.device = ice->pcm->device;
2137 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskp, ice));
2138 if (err < 0)
2139 return err;
2140 kctl->id.device = ice->pcm->device;
2141 #if 0 /* use default only */
2142 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_stream, ice));
2143 if (err < 0)
2144 return err;
2145 kctl->id.device = ice->pcm->device;
2146 ice->spdif.stream_ctl = kctl;
2147 #endif
2148 return 0;
2149 }
2150
2151
2152 static int __devinit snd_vt1724_build_controls(struct snd_ice1712 *ice)
2153 {
2154 int err;
2155
2156 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_eeprom, ice));
2157 if (err < 0)
2158 return err;
2159 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_internal_clock, ice));
2160 if (err < 0)
2161 return err;
2162
2163 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_locking, ice));
2164 if (err < 0)
2165 return err;
2166 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_reset, ice));
2167 if (err < 0)
2168 return err;
2169
2170 if (ice->num_total_dacs > 0) {
2171 struct snd_kcontrol_new tmp = snd_vt1724_mixer_pro_analog_route;
2172 tmp.count = ice->num_total_dacs;
2173 if (ice->vt1720 && tmp.count > 2)
2174 tmp.count = 2;
2175 err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2176 if (err < 0)
2177 return err;
2178 }
2179
2180 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice));
2181 if (err < 0)
2182 return err;
2183
2184 return 0;
2185 }
2186
2187 static int snd_vt1724_free(struct snd_ice1712 *ice)
2188 {
2189 if (! ice->port)
2190 goto __hw_end;
2191 /* mask all interrupts */
2192 outb(0xff, ICEMT1724(ice, DMA_INT_MASK));
2193 outb(0xff, ICEREG1724(ice, IRQMASK));
2194 /* --- */
2195 __hw_end:
2196 if (ice->irq >= 0) {
2197 synchronize_irq(ice->irq);
2198 free_irq(ice->irq, ice);
2199 }
2200 pci_release_regions(ice->pci);
2201 snd_ice1712_akm4xxx_free(ice);
2202 pci_disable_device(ice->pci);
2203 kfree(ice);
2204 return 0;
2205 }
2206
2207 static int snd_vt1724_dev_free(struct snd_device *device)
2208 {
2209 struct snd_ice1712 *ice = device->device_data;
2210 return snd_vt1724_free(ice);
2211 }
2212
2213 static int __devinit snd_vt1724_create(struct snd_card *card,
2214 struct pci_dev *pci,
2215 const char *modelname,
2216 struct snd_ice1712 ** r_ice1712)
2217 {
2218 struct snd_ice1712 *ice;
2219 int err;
2220 unsigned char mask;
2221 static struct snd_device_ops ops = {
2222 .dev_free = snd_vt1724_dev_free,
2223 };
2224
2225 *r_ice1712 = NULL;
2226
2227 /* enable PCI device */
2228 if ((err = pci_enable_device(pci)) < 0)
2229 return err;
2230
2231 ice = kzalloc(sizeof(*ice), GFP_KERNEL);
2232 if (ice == NULL) {
2233 pci_disable_device(pci);
2234 return -ENOMEM;
2235 }
2236 ice->vt1724 = 1;
2237 spin_lock_init(&ice->reg_lock);
2238 mutex_init(&ice->gpio_mutex);
2239 mutex_init(&ice->open_mutex);
2240 mutex_init(&ice->i2c_mutex);
2241 ice->gpio.set_mask = snd_vt1724_set_gpio_mask;
2242 ice->gpio.set_dir = snd_vt1724_set_gpio_dir;
2243 ice->gpio.set_data = snd_vt1724_set_gpio_data;
2244 ice->gpio.get_data = snd_vt1724_get_gpio_data;
2245 ice->card = card;
2246 ice->pci = pci;
2247 ice->irq = -1;
2248 pci_set_master(pci);
2249 snd_vt1724_proc_init(ice);
2250 synchronize_irq(pci->irq);
2251
2252 if ((err = pci_request_regions(pci, "ICE1724")) < 0) {
2253 kfree(ice);
2254 pci_disable_device(pci);
2255 return err;
2256 }
2257 ice->port = pci_resource_start(pci, 0);
2258 ice->profi_port = pci_resource_start(pci, 1);
2259
2260 if (request_irq(pci->irq, snd_vt1724_interrupt,
2261 IRQF_SHARED, "ICE1724", ice)) {
2262 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2263 snd_vt1724_free(ice);
2264 return -EIO;
2265 }
2266
2267 ice->irq = pci->irq;
2268
2269 if (snd_vt1724_read_eeprom(ice, modelname) < 0) {
2270 snd_vt1724_free(ice);
2271 return -EIO;
2272 }
2273 if (snd_vt1724_chip_init(ice) < 0) {
2274 snd_vt1724_free(ice);
2275 return -EIO;
2276 }
2277
2278 /* unmask used interrupts */
2279 if (! (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401))
2280 mask = VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX;
2281 else
2282 mask = 0;
2283 outb(mask, ICEREG1724(ice, IRQMASK));
2284 /* don't handle FIFO overrun/underruns (just yet),
2285 * since they cause machine lockups
2286 */
2287 outb(VT1724_MULTI_FIFO_ERR, ICEMT1724(ice, DMA_INT_MASK));
2288
2289 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops)) < 0) {
2290 snd_vt1724_free(ice);
2291 return err;
2292 }
2293
2294 snd_card_set_dev(card, &pci->dev);
2295
2296 *r_ice1712 = ice;
2297 return 0;
2298 }
2299
2300
2301 /*
2302 *
2303 * Registration
2304 *
2305 */
2306
2307 static int __devinit snd_vt1724_probe(struct pci_dev *pci,
2308 const struct pci_device_id *pci_id)
2309 {
2310 static int dev;
2311 struct snd_card *card;
2312 struct snd_ice1712 *ice;
2313 int pcm_dev = 0, err;
2314 struct snd_ice1712_card_info * const *tbl, *c;
2315
2316 if (dev >= SNDRV_CARDS)
2317 return -ENODEV;
2318 if (!enable[dev]) {
2319 dev++;
2320 return -ENOENT;
2321 }
2322
2323 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
2324 if (card == NULL)
2325 return -ENOMEM;
2326
2327 strcpy(card->driver, "ICE1724");
2328 strcpy(card->shortname, "ICEnsemble ICE1724");
2329
2330 if ((err = snd_vt1724_create(card, pci, model[dev], &ice)) < 0) {
2331 snd_card_free(card);
2332 return err;
2333 }
2334
2335 for (tbl = card_tables; *tbl; tbl++) {
2336 for (c = *tbl; c->subvendor; c++) {
2337 if (c->subvendor == ice->eeprom.subvendor) {
2338 strcpy(card->shortname, c->name);
2339 if (c->driver) /* specific driver? */
2340 strcpy(card->driver, c->driver);
2341 if (c->chip_init) {
2342 if ((err = c->chip_init(ice)) < 0) {
2343 snd_card_free(card);
2344 return err;
2345 }
2346 }
2347 goto __found;
2348 }
2349 }
2350 }
2351 c = &no_matched;
2352 __found:
2353 /*
2354 * VT1724 has separate DMAs for the analog and the SPDIF streams while
2355 * ICE1712 has only one for both (mixed up).
2356 *
2357 * Confusingly the analog PCM is named "professional" here because it
2358 * was called so in ice1712 driver, and vt1724 driver is derived from
2359 * ice1712 driver.
2360 */
2361
2362 if ((err = snd_vt1724_pcm_profi(ice, pcm_dev++)) < 0) {
2363 snd_card_free(card);
2364 return err;
2365 }
2366
2367 if ((err = snd_vt1724_pcm_spdif(ice, pcm_dev++)) < 0) {
2368 snd_card_free(card);
2369 return err;
2370 }
2371
2372 if ((err = snd_vt1724_pcm_indep(ice, pcm_dev++)) < 0) {
2373 snd_card_free(card);
2374 return err;
2375 }
2376
2377 if ((err = snd_vt1724_ac97_mixer(ice)) < 0) {
2378 snd_card_free(card);
2379 return err;
2380 }
2381
2382 if ((err = snd_vt1724_build_controls(ice)) < 0) {
2383 snd_card_free(card);
2384 return err;
2385 }
2386
2387 if (ice->pcm && ice->has_spdif) { /* has SPDIF I/O */
2388 if ((err = snd_vt1724_spdif_build_controls(ice)) < 0) {
2389 snd_card_free(card);
2390 return err;
2391 }
2392 }
2393
2394 if (c->build_controls) {
2395 if ((err = c->build_controls(ice)) < 0) {
2396 snd_card_free(card);
2397 return err;
2398 }
2399 }
2400
2401 if (! c->no_mpu401) {
2402 if (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401) {
2403 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ICE1712,
2404 ICEREG1724(ice, MPU_CTRL),
2405 MPU401_INFO_INTEGRATED,
2406 ice->irq, 0,
2407 &ice->rmidi[0])) < 0) {
2408 snd_card_free(card);
2409 return err;
2410 }
2411 }
2412 }
2413
2414 sprintf(card->longname, "%s at 0x%lx, irq %i",
2415 card->shortname, ice->port, ice->irq);
2416
2417 if ((err = snd_card_register(card)) < 0) {
2418 snd_card_free(card);
2419 return err;
2420 }
2421 pci_set_drvdata(pci, card);
2422 dev++;
2423 return 0;
2424 }
2425
2426 static void __devexit snd_vt1724_remove(struct pci_dev *pci)
2427 {
2428 snd_card_free(pci_get_drvdata(pci));
2429 pci_set_drvdata(pci, NULL);
2430 }
2431
2432 static struct pci_driver driver = {
2433 .name = "ICE1724",
2434 .id_table = snd_vt1724_ids,
2435 .probe = snd_vt1724_probe,
2436 .remove = __devexit_p(snd_vt1724_remove),
2437 };
2438
2439 static int __init alsa_card_ice1724_init(void)
2440 {
2441 return pci_register_driver(&driver);
2442 }
2443
2444 static void __exit alsa_card_ice1724_exit(void)
2445 {
2446 pci_unregister_driver(&driver);
2447 }
2448
2449 module_init(alsa_card_ice1724_init)
2450 module_exit(alsa_card_ice1724_exit)
Tomato firmware and modifications.