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[ALSA] semaphore -> mutex (ISA part)
[mirror_ubuntu-artful-kernel.git] / sound / pci / ice1712 / ice1724.c
CommitLineData
1da177e4
LT		 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 <sound/core.h>
34#include <sound/info.h>
35#include <sound/mpu401.h>
36#include <sound/initval.h>
37
38#include <sound/asoundef.h>
39
40#include "ice1712.h"
41#include "envy24ht.h"
42
43/* lowlevel routines */
44#include "amp.h"
45#include "revo.h"
46#include "aureon.h"
47#include "vt1720_mobo.h"
48#include "pontis.h"
49#include "prodigy192.h"
50#include "juli.h"
51#include "phase.h"
52
53
54MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
55MODULE_DESCRIPTION("VIA ICEnsemble ICE1724/1720 (Envy24HT/PT)");
56MODULE_LICENSE("GPL");
57MODULE_SUPPORTED_DEVICE("{"
58 REVO_DEVICE_DESC
59 AMP_AUDIO2000_DEVICE_DESC
60 AUREON_DEVICE_DESC
61 VT1720_MOBO_DEVICE_DESC
62 PONTIS_DEVICE_DESC
63 PRODIGY192_DEVICE_DESC
64 JULI_DEVICE_DESC
65 PHASE_DEVICE_DESC
66 "{VIA,VT1720},"
67 "{VIA,VT1724},"
68 "{ICEnsemble,Generic ICE1724},"
69 "{ICEnsemble,Generic Envy24HT}"
70 "{ICEnsemble,Generic Envy24PT}}");
71
72static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
73static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
74static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
75static char *model[SNDRV_CARDS];
76
77module_param_array(index, int, NULL, 0444);
78MODULE_PARM_DESC(index, "Index value for ICE1724 soundcard.");
79module_param_array(id, charp, NULL, 0444);
80MODULE_PARM_DESC(id, "ID string for ICE1724 soundcard.");
81module_param_array(enable, bool, NULL, 0444);
82MODULE_PARM_DESC(enable, "Enable ICE1724 soundcard.");
83module_param_array(model, charp, NULL, 0444);
84MODULE_PARM_DESC(model, "Use the given board model.");
85
1da177e4
LT		 86
87/* Both VT1720 and VT1724 have the same PCI IDs */
88static struct pci_device_id snd_vt1724_ids[] = {
89 { PCI_VENDOR_ID_ICE, PCI_DEVICE_ID_VT1724, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
90 { 0, }
91};
92
93MODULE_DEVICE_TABLE(pci, snd_vt1724_ids);
94
95
96static int PRO_RATE_LOCKED;
97static int PRO_RATE_RESET = 1;
98static unsigned int PRO_RATE_DEFAULT = 44100;
99
100/*
101 * Basic I/O
102 */
103
104/* check whether the clock mode is spdif-in */
ab0c7d72 105static inline int is_spdif_master(struct snd_ice1712 *ice)
1da177e4
LT		 106{
107 return (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER) ? 1 : 0;
108}
109
ab0c7d72 110static inline int is_pro_rate_locked(struct snd_ice1712 *ice)
1da177e4
LT		 111{
112 return is_spdif_master(ice) || PRO_RATE_LOCKED;
113}
114
115/*
116 * ac97 section
117 */
118
ab0c7d72 119static unsigned char snd_vt1724_ac97_ready(struct snd_ice1712 *ice)
1da177e4
LT		 120{
121 unsigned char old_cmd;
122 int tm;
123 for (tm = 0; tm < 0x10000; tm++) {
124 old_cmd = inb(ICEMT1724(ice, AC97_CMD));
125 if (old_cmd & (VT1724_AC97_WRITE | VT1724_AC97_READ))
126 continue;
127 if (!(old_cmd & VT1724_AC97_READY))
128 continue;
129 return old_cmd;
130 }
131 snd_printd(KERN_ERR "snd_vt1724_ac97_ready: timeout\n");
132 return old_cmd;
133}
134
ab0c7d72 135static int snd_vt1724_ac97_wait_bit(struct snd_ice1712 *ice, unsigned char bit)
1da177e4
LT		 136{
137 int tm;
138 for (tm = 0; tm < 0x10000; tm++)
139 if ((inb(ICEMT1724(ice, AC97_CMD)) & bit) == 0)
140 return 0;
141 snd_printd(KERN_ERR "snd_vt1724_ac97_wait_bit: timeout\n");
142 return -EIO;
143}
144
ab0c7d72 145static void snd_vt1724_ac97_write(struct snd_ac97 *ac97,
1da177e4
LT		 146 unsigned short reg,
147 unsigned short val)
148{
ab0c7d72 149 struct snd_ice1712 *ice = ac97->private_data;
1da177e4
LT		 150 unsigned char old_cmd;
151
152 old_cmd = snd_vt1724_ac97_ready(ice);
153 old_cmd &= ~VT1724_AC97_ID_MASK;
154 old_cmd |= ac97->num;
155 outb(reg, ICEMT1724(ice, AC97_INDEX));
156 outw(val, ICEMT1724(ice, AC97_DATA));
157 outb(old_cmd | VT1724_AC97_WRITE, ICEMT1724(ice, AC97_CMD));
158 snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_WRITE);
159}
160
ab0c7d72 161static unsigned short snd_vt1724_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
1da177e4 162{
ab0c7d72 163 struct snd_ice1712 *ice = ac97->private_data;
1da177e4
LT		 164 unsigned char old_cmd;
165
166 old_cmd = snd_vt1724_ac97_ready(ice);
167 old_cmd &= ~VT1724_AC97_ID_MASK;
168 old_cmd |= ac97->num;
169 outb(reg, ICEMT1724(ice, AC97_INDEX));
170 outb(old_cmd | VT1724_AC97_READ, ICEMT1724(ice, AC97_CMD));
171 if (snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_READ) < 0)
172 return ~0;
173 return inw(ICEMT1724(ice, AC97_DATA));
174}
175
176
177/*
178 * GPIO operations
179 */
180
181/* set gpio direction 0 = read, 1 = write */
ab0c7d72 182static void snd_vt1724_set_gpio_dir(struct snd_ice1712 *ice, unsigned int data)
1da177e4
LT		 183{
184 outl(data, ICEREG1724(ice, GPIO_DIRECTION));
185 inw(ICEREG1724(ice, GPIO_DIRECTION)); /* dummy read for pci-posting */
186}
187
188/* set the gpio mask (0 = writable) */
ab0c7d72 189static void snd_vt1724_set_gpio_mask(struct snd_ice1712 *ice, unsigned int data)
1da177e4
LT		 190{
191 outw(data, ICEREG1724(ice, GPIO_WRITE_MASK));
192 if (! ice->vt1720) /* VT1720 supports only 16 GPIO bits */
193 outb((data >> 16) & 0xff, ICEREG1724(ice, GPIO_WRITE_MASK_22));
194 inw(ICEREG1724(ice, GPIO_WRITE_MASK)); /* dummy read for pci-posting */
195}
196
ab0c7d72 197static void snd_vt1724_set_gpio_data(struct snd_ice1712 *ice, unsigned int data)
1da177e4
LT		 198{
199 outw(data, ICEREG1724(ice, GPIO_DATA));
200 if (! ice->vt1720)
201 outb(data >> 16, ICEREG1724(ice, GPIO_DATA_22));
202 inw(ICEREG1724(ice, GPIO_DATA)); /* dummy read for pci-posting */
203}
204
ab0c7d72 205static unsigned int snd_vt1724_get_gpio_data(struct snd_ice1712 *ice)
1da177e4
LT		 206{
207 unsigned int data;
208 if (! ice->vt1720)
209 data = (unsigned int)inb(ICEREG1724(ice, GPIO_DATA_22));
210 else
211 data = 0;
212 data = (data << 16) | inw(ICEREG1724(ice, GPIO_DATA));
213 return data;
214}
215
216/*
217 * Interrupt handler
218 */
219
220static irqreturn_t snd_vt1724_interrupt(int irq, void *dev_id, struct pt_regs *regs)
221{
ab0c7d72 222 struct snd_ice1712 *ice = dev_id;
1da177e4
LT		 223 unsigned char status;
224 int handled = 0;
225
226 while (1) {
227 status = inb(ICEREG1724(ice, IRQSTAT));
228 if (status == 0)
229 break;
230
231 handled = 1;
ab0c7d72
TI		 232 /* these should probably be separated at some point,
233 * but as we don't currently have MPU support on the board
234 * I will leave it
235 */
1da177e4
LT		 236 if ((status & VT1724_IRQ_MPU_RX)||(status & VT1724_IRQ_MPU_TX)) {
237 if (ice->rmidi[0])
238 snd_mpu401_uart_interrupt(irq, ice->rmidi[0]->private_data, regs);
239 outb(status & (VT1724_IRQ_MPU_RX|VT1724_IRQ_MPU_TX), ICEREG1724(ice, IRQSTAT));
240 status &= ~(VT1724_IRQ_MPU_RX|VT1724_IRQ_MPU_TX);
241 }
242 if (status & VT1724_IRQ_MTPCM) {
243 /*
244 * Multi-track PCM
245 * PCM assignment are:
246 * Playback DMA0 (M/C) = playback_pro_substream
247 * Playback DMA1 = playback_con_substream_ds[0]
248 * Playback DMA2 = playback_con_substream_ds[1]
249 * Playback DMA3 = playback_con_substream_ds[2]
250 * Playback DMA4 (SPDIF) = playback_con_substream
251 * Record DMA0 = capture_pro_substream
252 * Record DMA1 = capture_con_substream
253 */
254 unsigned char mtstat = inb(ICEMT1724(ice, IRQ));
255 if (mtstat & VT1724_MULTI_PDMA0) {
256 if (ice->playback_pro_substream)
257 snd_pcm_period_elapsed(ice->playback_pro_substream);
258 }
259 if (mtstat & VT1724_MULTI_RDMA0) {
260 if (ice->capture_pro_substream)
261 snd_pcm_period_elapsed(ice->capture_pro_substream);
262 }
263 if (mtstat & VT1724_MULTI_PDMA1) {
264 if (ice->playback_con_substream_ds[0])
265 snd_pcm_period_elapsed(ice->playback_con_substream_ds[0]);
266 }
267 if (mtstat & VT1724_MULTI_PDMA2) {
268 if (ice->playback_con_substream_ds[1])
269 snd_pcm_period_elapsed(ice->playback_con_substream_ds[1]);
270 }
271 if (mtstat & VT1724_MULTI_PDMA3) {
272 if (ice->playback_con_substream_ds[2])
273 snd_pcm_period_elapsed(ice->playback_con_substream_ds[2]);
274 }
275 if (mtstat & VT1724_MULTI_PDMA4) {
276 if (ice->playback_con_substream)
277 snd_pcm_period_elapsed(ice->playback_con_substream);
278 }
279 if (mtstat & VT1724_MULTI_RDMA1) {
280 if (ice->capture_con_substream)
281 snd_pcm_period_elapsed(ice->capture_con_substream);
282 }
283 /* ack anyway to avoid freeze */
284 outb(mtstat, ICEMT1724(ice, IRQ));
285 /* ought to really handle this properly */
286 if (mtstat & VT1724_MULTI_FIFO_ERR) {
287 unsigned char fstat = inb(ICEMT1724(ice, DMA_FIFO_ERR));
288 outb(fstat, ICEMT1724(ice, DMA_FIFO_ERR));
289 outb(VT1724_MULTI_FIFO_ERR | inb(ICEMT1724(ice, DMA_INT_MASK)), ICEMT1724(ice, DMA_INT_MASK));
290 /* If I don't do this, I get machine lockup due to continual interrupts */
291 }
292
293 }
294 }
295 return IRQ_RETVAL(handled);
296}
297
298/*
299 * PCM code - professional part (multitrack)
300 */
301
302static unsigned int rates[] = {
303 8000, 9600, 11025, 12000, 16000, 22050, 24000,
304 32000, 44100, 48000, 64000, 88200, 96000,
305 176400, 192000,
306};
307
ab0c7d72 308static struct snd_pcm_hw_constraint_list hw_constraints_rates_96 = {
1da177e4
LT		 309 .count = ARRAY_SIZE(rates) - 2, /* up to 96000 */
310 .list = rates,
311 .mask = 0,
312};
313
ab0c7d72 314static struct snd_pcm_hw_constraint_list hw_constraints_rates_48 = {
1da177e4
LT		 315 .count = ARRAY_SIZE(rates) - 5, /* up to 48000 */
316 .list = rates,
317 .mask = 0,
318};
319
ab0c7d72 320static struct snd_pcm_hw_constraint_list hw_constraints_rates_192 = {
1da177e4
LT		 321 .count = ARRAY_SIZE(rates),
322 .list = rates,
323 .mask = 0,
324};
325
326struct vt1724_pcm_reg {
327 unsigned int addr; /* ADDR register offset */
328 unsigned int size; /* SIZE register offset */
329 unsigned int count; /* COUNT register offset */
330 unsigned int start; /* start & pause bit */
331};
332
ab0c7d72 333static int snd_vt1724_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
1da177e4 334{
ab0c7d72 335 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1da177e4
LT		 336 unsigned char what;
337 unsigned char old;
338 struct list_head *pos;
ab0c7d72 339 struct snd_pcm_substream *s;
1da177e4
LT		 340
341 what = 0;
342 snd_pcm_group_for_each(pos, substream) {
343 struct vt1724_pcm_reg *reg;
344 s = snd_pcm_group_substream_entry(pos);
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
ab0c7d72 389static int get_max_rate(struct snd_ice1712 *ice)
1da177e4
LT		 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
ab0c7d72
TI		 400static void snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate,
401 int force)
1da177e4
LT		 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
ab0c7d72
TI		 483static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,
484 struct snd_pcm_hw_params *hw_params)
1da177e4 485{
ab0c7d72 486 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1da177e4
LT		 487 int i, chs;
488
489 chs = params_channels(hw_params);
490 down(&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++) {
ab0c7d72
TI		 496 if (ice->pcm_reserved[i] &&
497 ice->pcm_reserved[i] != substream) {
1da177e4
LT		 498 up(&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) {
ab0c7d72
TI		 511 if (ice->pcm_reserved[i] &&
512 ice->pcm_reserved[i] != substream) {
1da177e4
LT		 513 up(&ice->open_mutex);
514 return -EBUSY;
515 }
516 ice->pcm_reserved[i] = substream;
517 break;
518 }
519 }
520 }
521 up(&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
ab0c7d72 526static int snd_vt1724_pcm_hw_free(struct snd_pcm_substream *substream)
1da177e4 527{
ab0c7d72 528 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1da177e4
LT		 529 int i;
530
531 down(&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 up(&ice->open_mutex);
537 return snd_pcm_lib_free_pages(substream);
538}
539
ab0c7d72 540static int snd_vt1724_playback_pro_prepare(struct snd_pcm_substream *substream)
1da177e4 541{
ab0c7d72 542 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1da177e4
LT		 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
ab0c7d72 567static snd_pcm_uframes_t snd_vt1724_playback_pro_pointer(struct snd_pcm_substream *substream)
1da177e4 568{
ab0c7d72 569 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1da177e4
LT		 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) {
ab0c7d72
TI		 583 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
584 (int)ptr, (int)substream->runtime->period_size);
1da177e4
LT		 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 {
ab0c7d72
TI		 596 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
597 (int)ptr, (int)substream->runtime->buffer_size);
1da177e4
LT		 598 ptr = 0;
599 }
600#endif
601 return ptr;
602}
603
ab0c7d72 604static int snd_vt1724_pcm_prepare(struct snd_pcm_substream *substream)
1da177e4 605{
ab0c7d72 606 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1da177e4
LT		 607 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);
ab0c7d72
TI		 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);
1da177e4
LT		 615 spin_unlock_irq(&ice->reg_lock);
616 return 0;
617}
618
ab0c7d72 619static snd_pcm_uframes_t snd_vt1724_pcm_pointer(struct snd_pcm_substream *substream)
1da177e4 620{
ab0c7d72 621 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1da177e4
LT		 622 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 {
ab0c7d72
TI		 640 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
641 (int)ptr, (int)substream->runtime->buffer_size);
1da177e4
LT		 642 ptr = 0;
643 }
644 return ptr;
645#endif
646}
647
648static 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
655static 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
ab0c7d72 662static struct snd_pcm_hardware snd_vt1724_playback_pro =
1da177e4
LT		 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
ab0c7d72 681static struct snd_pcm_hardware snd_vt1724_spdif =
1da177e4
LT		 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,
2dfbeca9
TI		 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),
1da177e4 692 .rate_min = 32000,
2dfbeca9 693 .rate_max = 192000,
1da177e4
LT		 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
ab0c7d72 703static struct snd_pcm_hardware snd_vt1724_2ch_stereo =
1da177e4
LT		 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 */
ab0c7d72
TI		 725static int set_rate_constraints(struct snd_ice1712 *ice,
726 struct snd_pcm_substream *substream)
1da177e4 727{
ab0c7d72 728 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 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;
ab0c7d72
TI		 734 return snd_pcm_hw_constraint_list(runtime, 0,
735 SNDRV_PCM_HW_PARAM_RATE,
736 ice->hw_rates);
1da177e4
LT		 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)
ab0c7d72
TI		 742 return snd_pcm_hw_constraint_list(runtime, 0,
743 SNDRV_PCM_HW_PARAM_RATE,
744 &hw_constraints_rates_192);
1da177e4 745 else {
ab0c7d72
TI		 746 runtime->hw.rates = SNDRV_PCM_RATE_KNOT |
747 SNDRV_PCM_RATE_8000_96000;
1da177e4 748 runtime->hw.rate_max = 96000;
ab0c7d72
TI		 749 return snd_pcm_hw_constraint_list(runtime, 0,
750 SNDRV_PCM_HW_PARAM_RATE,
751 &hw_constraints_rates_96);
1da177e4
LT		 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;
ab0c7d72
TI		 757 return snd_pcm_hw_constraint_list(runtime, 0,
758 SNDRV_PCM_HW_PARAM_RATE,
759 &hw_constraints_rates_48);
1da177e4
LT		 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
ab0c7d72 769static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *substream)
1da177e4 770{
ab0c7d72
TI		 771 struct snd_pcm_runtime *runtime = substream->runtime;
772 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1da177e4
LT		 773 int chs;
774
775 runtime->private_data = &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 down(&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 up(&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
ab0c7d72 799static int snd_vt1724_capture_pro_open(struct snd_pcm_substream *substream)
1da177e4 800{
ab0c7d72
TI		 801 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
802 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 803
804 runtime->private_data = &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
ab0c7d72 817static int snd_vt1724_playback_pro_close(struct snd_pcm_substream *substream)
1da177e4 818{
ab0c7d72 819 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1da177e4
LT		 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
ab0c7d72 828static int snd_vt1724_capture_pro_close(struct snd_pcm_substream *substream)
1da177e4 829{
ab0c7d72 830 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1da177e4
LT		 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
ab0c7d72 838static struct snd_pcm_ops snd_vt1724_playback_pro_ops = {
1da177e4
LT		 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
ab0c7d72 849static struct snd_pcm_ops snd_vt1724_capture_pro_ops = {
1da177e4
LT		 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
ab0c7d72 860static int __devinit snd_vt1724_pcm_profi(struct snd_ice1712 * ice, int device)
1da177e4 861{
ab0c7d72 862 struct snd_pcm *pcm;
1da177e4
LT		 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,
ab0c7d72
TI		 877 snd_dma_pci_data(ice->pci),
878 256*1024, 256*1024);
1da177e4
LT		 879
880 ice->pcm_pro = pcm;
881
882 return 0;
883}
884
885
886/*
887 * SPDIF PCM
888 */
889
890static 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
897static 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 */
ab0c7d72 905static void update_spdif_bits(struct snd_ice1712 *ice, unsigned int val)
1da177e4
LT		 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 */
ab0c7d72 920static void update_spdif_rate(struct snd_ice1712 *ice, unsigned int rate)
1da177e4
LT		 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;
2dfbeca9
TI		 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;
1da177e4
LT		 936 }
937 if (val != nval)
938 update_spdif_bits(ice, nval);
939 spin_unlock_irqrestore(&ice->reg_lock, flags);
940}
941
ab0c7d72 942static int snd_vt1724_playback_spdif_prepare(struct snd_pcm_substream *substream)
1da177e4 943{
ab0c7d72 944 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1da177e4
LT		 945 if (! ice->force_pdma4)
946 update_spdif_rate(ice, substream->runtime->rate);
947 return snd_vt1724_pcm_prepare(substream);
948}
949
ab0c7d72 950static int snd_vt1724_playback_spdif_open(struct snd_pcm_substream *substream)
1da177e4 951{
ab0c7d72
TI		 952 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
953 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 954
955 runtime->private_data = &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
ab0c7d72 971static int snd_vt1724_playback_spdif_close(struct snd_pcm_substream *substream)
1da177e4 972{
ab0c7d72 973 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1da177e4
LT		 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
ab0c7d72 982static int snd_vt1724_capture_spdif_open(struct snd_pcm_substream *substream)
1da177e4 983{
ab0c7d72
TI		 984 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
985 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 986
987 runtime->private_data = &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
ab0c7d72 1003static int snd_vt1724_capture_spdif_close(struct snd_pcm_substream *substream)
1da177e4 1004{
ab0c7d72 1005 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1da177e4
LT		 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
ab0c7d72 1014static struct snd_pcm_ops snd_vt1724_playback_spdif_ops = {
1da177e4
LT		 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
ab0c7d72 1025static struct snd_pcm_ops snd_vt1724_capture_spdif_ops = {
1da177e4
LT		 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
ab0c7d72 1037static int __devinit snd_vt1724_pcm_spdif(struct snd_ice1712 * ice, int device)
1da177e4
LT		 1038{
1039 char *name;
ab0c7d72 1040 struct snd_pcm *pcm;
1da177e4
LT		 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,
ab0c7d72
TI		 1079 snd_dma_pci_data(ice->pci),
1080 64*1024, 64*1024);
1da177e4
LT		 1081
1082 ice->pcm = pcm;
1083
1084 return 0;
1085}
1086
1087
1088/*
1089 * independent surround PCMs
1090 */
1091
1092static 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
ab0c7d72 1113static int snd_vt1724_playback_indep_prepare(struct snd_pcm_substream *substream)
1da177e4 1114{
ab0c7d72 1115 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1da177e4
LT		 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
ab0c7d72 1126static int snd_vt1724_playback_indep_open(struct snd_pcm_substream *substream)
1da177e4 1127{
ab0c7d72
TI		 1128 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1129 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 1130
1131 down(&ice->open_mutex);
1132 /* already used by PDMA0? */
1133 if (ice->pcm_reserved[substream->number]) {
1134 up(&ice->open_mutex);
1135 return -EBUSY; /* FIXME: should handle blocking mode properly */
1136 }
1137 up(&ice->open_mutex);
1138 runtime->private_data = &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
ab0c7d72 1147static int snd_vt1724_playback_indep_close(struct snd_pcm_substream *substream)
1da177e4 1148{
ab0c7d72 1149 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1da177e4
LT		 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
ab0c7d72 1159static struct snd_pcm_ops snd_vt1724_playback_indep_ops = {
1da177e4
LT		 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
ab0c7d72 1171static int __devinit snd_vt1724_pcm_indep(struct snd_ice1712 * ice, int device)
1da177e4 1172{
ab0c7d72 1173 struct snd_pcm *pcm;
1da177e4
LT		 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,
ab0c7d72
TI		 1193 snd_dma_pci_data(ice->pci),
1194 64*1024, 64*1024);
1da177e4
LT		 1195
1196 ice->pcm_ds = pcm;
1197
1198 return 0;
1199}
1200
1201
1202/*
1203 * Mixer section
1204 */
1205
ab0c7d72 1206static int __devinit snd_vt1724_ac97_mixer(struct snd_ice1712 * ice)
1da177e4
LT		 1207{
1208 int err;
1209
1210 if (! (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S)) {
ab0c7d72
TI		 1211 struct snd_ac97_bus *pbus;
1212 struct snd_ac97_template ac97;
1213 static struct snd_ac97_bus_ops ops = {
1da177e4
LT		 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
ab0c7d72 1241static inline unsigned int eeprom_triple(struct snd_ice1712 *ice, int idx)
1da177e4
LT		 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
ab0c7d72
TI		 1248static void snd_vt1724_proc_read(struct snd_info_entry *entry,
1249 struct snd_info_buffer *buffer)
1da177e4 1250{
ab0c7d72 1251 struct snd_ice1712 *ice = entry->private_data;
1da177e4
LT		 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);
ab0c7d72
TI		 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);
1da177e4 1274 for (idx = 0x12; idx < ice->eeprom.size; idx++)
ab0c7d72
TI		 1275 snd_iprintf(buffer, " Extra #%02i : 0x%x\n",
1276 idx, ice->eeprom.data[idx]);
1da177e4
LT		 1277
1278 snd_iprintf(buffer, "\nRegisters:\n");
1279
ab0c7d72
TI		 1280 snd_iprintf(buffer, " PSDOUT03 : 0x%08x\n",
1281 (unsigned)inl(ICEMT1724(ice, ROUTE_PLAYBACK)));
1da177e4 1282 for (idx = 0x0; idx < 0x20 ; idx++)
ab0c7d72
TI		 1283 snd_iprintf(buffer, " CCS%02x : 0x%02x\n",
1284 idx, inb(ice->port+idx));
1da177e4 1285 for (idx = 0x0; idx < 0x30 ; idx++)
ab0c7d72
TI		 1286 snd_iprintf(buffer, " MT%02x : 0x%02x\n",
1287 idx, inb(ice->profi_port+idx));
1da177e4
LT		 1288}
1289
ab0c7d72 1290static void __devinit snd_vt1724_proc_init(struct snd_ice1712 * ice)
1da177e4 1291{
ab0c7d72 1292 struct snd_info_entry *entry;
1da177e4
LT		 1293
1294 if (! snd_card_proc_new(ice->card, "ice1724", &entry))
1295 snd_info_set_text_ops(entry, ice, 1024, snd_vt1724_proc_read);
1296}
1297
1298/*
1299 *
1300 */
1301
ab0c7d72
TI		 1302static int snd_vt1724_eeprom_info(struct snd_kcontrol *kcontrol,
1303 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1304{
1305 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
ab0c7d72 1306 uinfo->count = sizeof(struct snd_ice1712_eeprom);
1da177e4
LT		 1307 return 0;
1308}
1309
ab0c7d72
TI		 1310static int snd_vt1724_eeprom_get(struct snd_kcontrol *kcontrol,
1311 struct snd_ctl_elem_value *ucontrol)
1da177e4 1312{
ab0c7d72 1313 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1314
1315 memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1316 return 0;
1317}
1318
ab0c7d72 1319static struct snd_kcontrol_new snd_vt1724_eeprom __devinitdata = {
1da177e4
LT		 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 */
ab0c7d72
TI		 1329static int snd_vt1724_spdif_info(struct snd_kcontrol *kcontrol,
1330 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1331{
1332 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1333 uinfo->count = 1;
1334 return 0;
1335}
1336
ab0c7d72 1337static unsigned int encode_spdif_bits(struct snd_aes_iec958 *diga)
1da177e4 1338{
2dfbeca9 1339 unsigned int val, rbits;
1da177e4
LT		 1340
1341 val = diga->status[0] & 0x03; /* professional, non-audio */
1342 if (val & 0x01) {
1343 /* professional */
ab0c7d72
TI		 1344 if ((diga->status[0] & IEC958_AES0_PRO_EMPHASIS) ==
1345 IEC958_AES0_PRO_EMPHASIS_5015)
1da177e4 1346 val |= 1U << 3;
2dfbeca9
TI		 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 }
1da177e4
LT		 1366 }
1367 } else {
1368 /* consumer */
1369 val |= diga->status[1] & 0x04; /* copyright */
ab0c7d72
TI		 1370 if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS) ==
1371 IEC958_AES0_CON_EMPHASIS_5015)
1da177e4
LT		 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
ab0c7d72 1379static void decode_spdif_bits(struct snd_aes_iec958 *diga, unsigned int val)
1da177e4
LT		 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
ab0c7d72
TI		 1407static int snd_vt1724_spdif_default_get(struct snd_kcontrol *kcontrol,
1408 struct snd_ctl_elem_value *ucontrol)
1da177e4 1409{
ab0c7d72 1410 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1411 unsigned int val;
1412 val = inw(ICEMT1724(ice, SPDIF_CTRL));
1413 decode_spdif_bits(&ucontrol->value.iec958, val);
1414 return 0;
1415}
1416
ab0c7d72
TI		 1417static int snd_vt1724_spdif_default_put(struct snd_kcontrol *kcontrol,
1418 struct snd_ctl_elem_value *ucontrol)
1da177e4 1419{
ab0c7d72 1420 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 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
ab0c7d72 1432static struct snd_kcontrol_new snd_vt1724_spdif_default __devinitdata =
1da177e4
LT		 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
ab0c7d72
TI		 1441static int snd_vt1724_spdif_maskc_get(struct snd_kcontrol *kcontrol,
1442 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 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
ab0c7d72
TI		 1454static int snd_vt1724_spdif_maskp_get(struct snd_kcontrol *kcontrol,
1455 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 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
ab0c7d72 1464static struct snd_kcontrol_new snd_vt1724_spdif_maskc __devinitdata =
1da177e4
LT		 1465{
1466 .access = SNDRV_CTL_ELEM_ACCESS_READ,
67ed4161 1467 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1468 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1469 .info = snd_vt1724_spdif_info,
1470 .get = snd_vt1724_spdif_maskc_get,
1471};
1472
ab0c7d72 1473static struct snd_kcontrol_new snd_vt1724_spdif_maskp __devinitdata =
1da177e4
LT		 1474{
1475 .access = SNDRV_CTL_ELEM_ACCESS_READ,
67ed4161 1476 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1477 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
1478 .info = snd_vt1724_spdif_info,
1479 .get = snd_vt1724_spdif_maskp_get,
1480};
1481
ab0c7d72
TI		 1482static int snd_vt1724_spdif_sw_info(struct snd_kcontrol *kcontrol,
1483 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 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
ab0c7d72
TI		 1492static int snd_vt1724_spdif_sw_get(struct snd_kcontrol *kcontrol,
1493 struct snd_ctl_elem_value *ucontrol)
1da177e4 1494{
ab0c7d72
TI		 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;
1da177e4
LT		 1498 return 0;
1499}
1500
ab0c7d72
TI		 1501static int snd_vt1724_spdif_sw_put(struct snd_kcontrol *kcontrol,
1502 struct snd_ctl_elem_value *ucontrol)
1da177e4 1503{
ab0c7d72 1504 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 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
ab0c7d72 1518static struct snd_kcontrol_new snd_vt1724_spdif_switch __devinitdata =
1da177e4
LT		 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),
10e8d78a 1523 .name = SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH),
1da177e4
LT		 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
ab0c7d72
TI		 1535int snd_vt1724_gpio_info(struct snd_kcontrol *kcontrol,
1536 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 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
ab0c7d72
TI		 1545int snd_vt1724_gpio_get(struct snd_kcontrol *kcontrol,
1546 struct snd_ctl_elem_value *ucontrol)
1da177e4 1547{
ab0c7d72 1548 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 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);
ab0c7d72
TI		 1553 ucontrol->value.integer.value[0] =
1554 (snd_ice1712_gpio_read(ice) & (1 << shift) ? 1 : 0) ^ invert;
1da177e4
LT		 1555 snd_ice1712_restore_gpio_status(ice);
1556 return 0;
1557}
1558
ab0c7d72
TI		 1559int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol,
1560 struct snd_ctl_elem_value *ucontrol)
1da177e4 1561{
ab0c7d72 1562 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 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 */
ab0c7d72
TI		 1583static int snd_vt1724_pro_internal_clock_info(struct snd_kcontrol *kcontrol,
1584 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1585{
1586 static char *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 char *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 };
ab0c7d72 1620 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 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
ab0c7d72
TI		 1633static int snd_vt1724_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
1634 struct snd_ctl_elem_value *ucontrol)
1da177e4 1635{
ab0c7d72 1636 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1637 static 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
ab0c7d72
TI		 1657static int snd_vt1724_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
1658 struct snd_ctl_elem_value *ucontrol)
1da177e4 1659{
ab0c7d72 1660 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 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 outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE));
1670 } else {
1671 rate = rates[ucontrol->value.integer.value[0] % 15];
1672 if (rate <= get_max_rate(ice)) {
1673 PRO_RATE_DEFAULT = rate;
1674 spin_unlock_irq(&ice->reg_lock);
1675 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 1);
1676 spin_lock_irq(&ice->reg_lock);
1677 }
1678 }
1679 change = inb(ICEMT1724(ice, RATE)) != oval;
1680 spin_unlock_irq(&ice->reg_lock);
1681
ab0c7d72
TI		 1682 if ((oval & VT1724_SPDIF_MASTER) !=
1683 (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER)) {
1da177e4
LT		 1684 /* notify akm chips as well */
1685 if (is_spdif_master(ice)) {
1686 unsigned int i;
1687 for (i = 0; i < ice->akm_codecs; i++) {
1688 if (ice->akm[i].ops.set_rate_val)
1689 ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
1690 }
1691 }
1692 }
1693 return change;
1694}
1695
ab0c7d72 1696static struct snd_kcontrol_new snd_vt1724_pro_internal_clock __devinitdata = {
1da177e4
LT		 1697 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1698 .name = "Multi Track Internal Clock",
1699 .info = snd_vt1724_pro_internal_clock_info,
1700 .get = snd_vt1724_pro_internal_clock_get,
1701 .put = snd_vt1724_pro_internal_clock_put
1702};
1703
ab0c7d72
TI		 1704static int snd_vt1724_pro_rate_locking_info(struct snd_kcontrol *kcontrol,
1705 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1706{
1707 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1708 uinfo->count = 1;
1709 uinfo->value.integer.min = 0;
1710 uinfo->value.integer.max = 1;
1711 return 0;
1712}
1713
ab0c7d72
TI		 1714static int snd_vt1724_pro_rate_locking_get(struct snd_kcontrol *kcontrol,
1715 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1716{
1717 ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1718 return 0;
1719}
1720
ab0c7d72
TI		 1721static int snd_vt1724_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
1722 struct snd_ctl_elem_value *ucontrol)
1da177e4 1723{
ab0c7d72 1724 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1725 int change = 0, nval;
1726
1727 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1728 spin_lock_irq(&ice->reg_lock);
1729 change = PRO_RATE_LOCKED != nval;
1730 PRO_RATE_LOCKED = nval;
1731 spin_unlock_irq(&ice->reg_lock);
1732 return change;
1733}
1734
ab0c7d72 1735static struct snd_kcontrol_new snd_vt1724_pro_rate_locking __devinitdata = {
1da177e4
LT		 1736 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1737 .name = "Multi Track Rate Locking",
1738 .info = snd_vt1724_pro_rate_locking_info,
1739 .get = snd_vt1724_pro_rate_locking_get,
1740 .put = snd_vt1724_pro_rate_locking_put
1741};
1742
ab0c7d72
TI		 1743static int snd_vt1724_pro_rate_reset_info(struct snd_kcontrol *kcontrol,
1744 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1745{
1746 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1747 uinfo->count = 1;
1748 uinfo->value.integer.min = 0;
1749 uinfo->value.integer.max = 1;
1750 return 0;
1751}
1752
ab0c7d72
TI		 1753static int snd_vt1724_pro_rate_reset_get(struct snd_kcontrol *kcontrol,
1754 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1755{
1756 ucontrol->value.integer.value[0] = PRO_RATE_RESET ? 1 : 0;
1757 return 0;
1758}
1759
ab0c7d72
TI		 1760static int snd_vt1724_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
1761 struct snd_ctl_elem_value *ucontrol)
1da177e4 1762{
ab0c7d72 1763 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1764 int change = 0, nval;
1765
1766 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1767 spin_lock_irq(&ice->reg_lock);
1768 change = PRO_RATE_RESET != nval;
1769 PRO_RATE_RESET = nval;
1770 spin_unlock_irq(&ice->reg_lock);
1771 return change;
1772}
1773
ab0c7d72 1774static struct snd_kcontrol_new snd_vt1724_pro_rate_reset __devinitdata = {
1da177e4
LT		 1775 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1776 .name = "Multi Track Rate Reset",
1777 .info = snd_vt1724_pro_rate_reset_info,
1778 .get = snd_vt1724_pro_rate_reset_get,
1779 .put = snd_vt1724_pro_rate_reset_put
1780};
1781
1782
1783/*
1784 * routing
1785 */
ab0c7d72
TI		 1786static int snd_vt1724_pro_route_info(struct snd_kcontrol *kcontrol,
1787 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1788{
1789 static char *texts[] = {
1790 "PCM Out", /* 0 */
1791 "H/W In 0", "H/W In 1", /* 1-2 */
1792 "IEC958 In L", "IEC958 In R", /* 3-4 */
1793 };
1794
1795 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1796 uinfo->count = 1;
1797 uinfo->value.enumerated.items = 5;
1798 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1799 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1800 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1801 return 0;
1802}
1803
1804static inline int analog_route_shift(int idx)
1805{
1806 return (idx % 2) * 12 + ((idx / 2) * 3) + 8;
1807}
1808
1809static inline int digital_route_shift(int idx)
1810{
1811 return idx * 3;
1812}
1813
ab0c7d72 1814static int get_route_val(struct snd_ice1712 *ice, int shift)
1da177e4
LT		 1815{
1816 unsigned long val;
1817 unsigned char eitem;
1818 static unsigned char xlate[8] = {
1819 0, 255, 1, 2, 255, 255, 3, 4,
1820 };
1821
1822 val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
1823 val >>= shift;
1824 val &= 7; //we now have 3 bits per output
1825 eitem = xlate[val];
1826 if (eitem == 255) {
1827 snd_BUG();
1828 return 0;
1829 }
1830 return eitem;
1831}
1832
ab0c7d72 1833static int put_route_val(struct snd_ice1712 *ice, unsigned int val, int shift)
1da177e4
LT		 1834{
1835 unsigned int old_val, nval;
1836 int change;
1837 static unsigned char xroute[8] = {
1838 0, /* PCM */
1839 2, /* PSDIN0 Left */
1840 3, /* PSDIN0 Right */
1841 6, /* SPDIN Left */
1842 7, /* SPDIN Right */
1843 };
1844
1845 nval = xroute[val % 5];
1846 val = old_val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
1847 val &= ~(0x07 << shift);
1848 val |= nval << shift;
1849 change = val != old_val;
1850 if (change)
1851 outl(val, ICEMT1724(ice, ROUTE_PLAYBACK));
1852 return change;
1853}
1854
ab0c7d72
TI		 1855static int snd_vt1724_pro_route_analog_get(struct snd_kcontrol *kcontrol,
1856 struct snd_ctl_elem_value *ucontrol)
1da177e4 1857{
ab0c7d72 1858 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1da177e4 1859 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
ab0c7d72
TI		 1860 ucontrol->value.enumerated.item[0] =
1861 get_route_val(ice, analog_route_shift(idx));
1da177e4
LT		 1862 return 0;
1863}
1864
ab0c7d72
TI		 1865static int snd_vt1724_pro_route_analog_put(struct snd_kcontrol *kcontrol,
1866 struct snd_ctl_elem_value *ucontrol)
1da177e4 1867{
ab0c7d72 1868 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1869 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1870 return put_route_val(ice, ucontrol->value.enumerated.item[0],
1871 analog_route_shift(idx));
1872}
1873
ab0c7d72
TI		 1874static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
1875 struct snd_ctl_elem_value *ucontrol)
1da177e4 1876{
ab0c7d72 1877 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1da177e4 1878 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
ab0c7d72
TI		 1879 ucontrol->value.enumerated.item[0] =
1880 get_route_val(ice, digital_route_shift(idx));
1da177e4
LT		 1881 return 0;
1882}
1883
ab0c7d72
TI		 1884static int snd_vt1724_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
1885 struct snd_ctl_elem_value *ucontrol)
1da177e4 1886{
ab0c7d72 1887 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1888 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1889 return put_route_val(ice, ucontrol->value.enumerated.item[0],
1890 digital_route_shift(idx));
1891}
1892
ab0c7d72 1893static struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route __devinitdata = {
1da177e4
LT		 1894 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1895 .name = "H/W Playback Route",
1896 .info = snd_vt1724_pro_route_info,
1897 .get = snd_vt1724_pro_route_analog_get,
1898 .put = snd_vt1724_pro_route_analog_put,
1899};
1900
ab0c7d72 1901static struct snd_kcontrol_new snd_vt1724_mixer_pro_spdif_route __devinitdata = {
1da177e4
LT		 1902 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1903 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Route",
1904 .info = snd_vt1724_pro_route_info,
1905 .get = snd_vt1724_pro_route_spdif_get,
1906 .put = snd_vt1724_pro_route_spdif_put,
1907 .count = 2,
1908};
1909
1910
ab0c7d72
TI		 1911static int snd_vt1724_pro_peak_info(struct snd_kcontrol *kcontrol,
1912 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1913{
1914 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1915 uinfo->count = 22; /* FIXME: for compatibility with ice1712... */
1916 uinfo->value.integer.min = 0;
1917 uinfo->value.integer.max = 255;
1918 return 0;
1919}
1920
ab0c7d72
TI		 1921static int snd_vt1724_pro_peak_get(struct snd_kcontrol *kcontrol,
1922 struct snd_ctl_elem_value *ucontrol)
1da177e4 1923{
ab0c7d72 1924 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1925 int idx;
1926
1927 spin_lock_irq(&ice->reg_lock);
1928 for (idx = 0; idx < 22; idx++) {
1929 outb(idx, ICEMT1724(ice, MONITOR_PEAKINDEX));
ab0c7d72
TI		 1930 ucontrol->value.integer.value[idx] =
1931 inb(ICEMT1724(ice, MONITOR_PEAKDATA));
1da177e4
LT		 1932 }
1933 spin_unlock_irq(&ice->reg_lock);
1934 return 0;
1935}
1936
ab0c7d72 1937static struct snd_kcontrol_new snd_vt1724_mixer_pro_peak __devinitdata = {
1da177e4
LT		 1938 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1939 .name = "Multi Track Peak",
1940 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
1941 .info = snd_vt1724_pro_peak_info,
1942 .get = snd_vt1724_pro_peak_get
1943};
1944
1945/*
1946 *
1947 */
1948
1949static struct snd_ice1712_card_info no_matched __devinitdata;
1950
1951static struct snd_ice1712_card_info *card_tables[] __devinitdata = {
1952 snd_vt1724_revo_cards,
1953 snd_vt1724_amp_cards,
1954 snd_vt1724_aureon_cards,
1955 snd_vt1720_mobo_cards,
1956 snd_vt1720_pontis_cards,
1957 snd_vt1724_prodigy192_cards,
1958 snd_vt1724_juli_cards,
1959 snd_vt1724_phase_cards,
1960 NULL,
1961};
1962
1963
1964/*
1965 */
1966
ab0c7d72 1967static void wait_i2c_busy(struct snd_ice1712 *ice)
1da177e4
LT		 1968{
1969 int t = 0x10000;
1970 while ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_BUSY) && t--)
1971 ;
1972 if (t == -1)
1973 printk(KERN_ERR "ice1724: i2c busy timeout\n");
1974}
1975
ab0c7d72
TI		 1976unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice,
1977 unsigned char dev, unsigned char addr)
1da177e4
LT		 1978{
1979 unsigned char val;
1980
1981 down(&ice->i2c_mutex);
1982 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
1983 outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
1984 wait_i2c_busy(ice);
1985 val = inb(ICEREG1724(ice, I2C_DATA));
1986 up(&ice->i2c_mutex);
1987 //printk("i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val);
1988 return val;
1989}
1990
ab0c7d72
TI		 1991void snd_vt1724_write_i2c(struct snd_ice1712 *ice,
1992 unsigned char dev, unsigned char addr, unsigned char data)
1da177e4
LT		 1993{
1994 down(&ice->i2c_mutex);
1995 wait_i2c_busy(ice);
1996 //printk("i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data);
1997 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
1998 outb(data, ICEREG1724(ice, I2C_DATA));
1999 outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2000 wait_i2c_busy(ice);
2001 up(&ice->i2c_mutex);
2002}
2003
ab0c7d72
TI		 2004static int __devinit snd_vt1724_read_eeprom(struct snd_ice1712 *ice,
2005 const char *modelname)
1da177e4
LT		 2006{
2007 const int dev = 0xa0; /* EEPROM device address */
2008 unsigned int i, size;
2009 struct snd_ice1712_card_info **tbl, *c;
2010
2011 if (! modelname || ! *modelname) {
2012 ice->eeprom.subvendor = 0;
2013 if ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_EEPROM) != 0)
2014 ice->eeprom.subvendor =
2015 (snd_vt1724_read_i2c(ice, dev, 0x00) << 0) |
2016 (snd_vt1724_read_i2c(ice, dev, 0x01) << 8) |
2017 (snd_vt1724_read_i2c(ice, dev, 0x02) << 16) |
2018 (snd_vt1724_read_i2c(ice, dev, 0x03) << 24);
ab0c7d72
TI		 2019 if (ice->eeprom.subvendor == 0 ||
2020 ice->eeprom.subvendor == (unsigned int)-1) {
2021 /* invalid subvendor from EEPROM, try the PCI
2022 * subststem ID instead
2023 */
1da177e4 2024 u16 vendor, device;
ab0c7d72
TI		 2025 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID,
2026 &vendor);
1da177e4 2027 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
ab0c7d72
TI		 2028 ice->eeprom.subvendor =
2029 ((unsigned int)swab16(vendor) << 16) | swab16(device);
2030 if (ice->eeprom.subvendor == 0 ||
2031 ice->eeprom.subvendor == (unsigned int)-1) {
1da177e4
LT		 2032 printk(KERN_ERR "ice1724: No valid ID is found\n");
2033 return -ENXIO;
2034 }
2035 }
2036 }
2037 for (tbl = card_tables; *tbl; tbl++) {
2038 for (c = *tbl; c->subvendor; c++) {
ab0c7d72
TI		 2039 if (modelname && c->model &&
2040 ! strcmp(modelname, c->model)) {
2041 printk(KERN_INFO "ice1724: Using board model %s\n",
2042 c->name);
1da177e4
LT		 2043 ice->eeprom.subvendor = c->subvendor;
2044 } else if (c->subvendor != ice->eeprom.subvendor)
2045 continue;
2046 if (! c->eeprom_size || ! c->eeprom_data)
2047 goto found;
2048 /* if the EEPROM is given by the driver, use it */
2049 snd_printdd("using the defined eeprom..\n");
2050 ice->eeprom.version = 2;
2051 ice->eeprom.size = c->eeprom_size + 6;
2052 memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
2053 goto read_skipped;
2054 }
2055 }
ab0c7d72
TI		 2056 printk(KERN_WARNING "ice1724: No matching model found for ID 0x%x\n",
2057 ice->eeprom.subvendor);
1da177e4
LT		 2058
2059 found:
2060 ice->eeprom.size = snd_vt1724_read_i2c(ice, dev, 0x04);
2061 if (ice->eeprom.size < 6)
2062 ice->eeprom.size = 32;
2063 else if (ice->eeprom.size > 32) {
ab0c7d72
TI		 2064 printk(KERN_ERR "ice1724: Invalid EEPROM (size = %i)\n",
2065 ice->eeprom.size);
1da177e4
LT		 2066 return -EIO;
2067 }
2068 ice->eeprom.version = snd_vt1724_read_i2c(ice, dev, 0x05);
2069 if (ice->eeprom.version != 2)
ab0c7d72
TI		 2070 printk(KERN_WARNING "ice1724: Invalid EEPROM version %i\n",
2071 ice->eeprom.version);
1da177e4
LT		 2072 size = ice->eeprom.size - 6;
2073 for (i = 0; i < size; i++)
2074 ice->eeprom.data[i] = snd_vt1724_read_i2c(ice, dev, i + 6);
2075
2076 read_skipped:
2077 ice->eeprom.gpiomask = eeprom_triple(ice, ICE_EEP2_GPIO_MASK);
2078 ice->eeprom.gpiostate = eeprom_triple(ice, ICE_EEP2_GPIO_STATE);
2079 ice->eeprom.gpiodir = eeprom_triple(ice, ICE_EEP2_GPIO_DIR);
2080
2081 return 0;
2082}
2083
2084
2085
ab0c7d72 2086static int __devinit snd_vt1724_chip_init(struct snd_ice1712 *ice)
1da177e4
LT		 2087{
2088 outb(VT1724_RESET , ICEREG1724(ice, CONTROL));
2089 udelay(200);
2090 outb(0, ICEREG1724(ice, CONTROL));
2091 udelay(200);
2092 outb(ice->eeprom.data[ICE_EEP2_SYSCONF], ICEREG1724(ice, SYS_CFG));
2093 outb(ice->eeprom.data[ICE_EEP2_ACLINK], ICEREG1724(ice, AC97_CFG));
2094 outb(ice->eeprom.data[ICE_EEP2_I2S], ICEREG1724(ice, I2S_FEATURES));
2095 outb(ice->eeprom.data[ICE_EEP2_SPDIF], ICEREG1724(ice, SPDIF_CFG));
2096
2097 ice->gpio.write_mask = ice->eeprom.gpiomask;
2098 ice->gpio.direction = ice->eeprom.gpiodir;
2099 snd_vt1724_set_gpio_mask(ice, ice->eeprom.gpiomask);
2100 snd_vt1724_set_gpio_dir(ice, ice->eeprom.gpiodir);
2101 snd_vt1724_set_gpio_data(ice, ice->eeprom.gpiostate);
2102
2103 outb(0, ICEREG1724(ice, POWERDOWN));
2104
2105 return 0;
2106}
2107
ab0c7d72 2108static int __devinit snd_vt1724_spdif_build_controls(struct snd_ice1712 *ice)
1da177e4
LT		 2109{
2110 int err;
ab0c7d72 2111 struct snd_kcontrol *kctl;
1da177e4
LT		 2112
2113 snd_assert(ice->pcm != NULL, return -EIO);
2114
2115 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice));
2116 if (err < 0)
2117 return err;
2118
2119 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice));
2120 if (err < 0)
2121 return err;
2122
2123 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_default, ice));
2124 if (err < 0)
2125 return err;
2126 kctl->id.device = ice->pcm->device;
2127 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskc, ice));
2128 if (err < 0)
2129 return err;
2130 kctl->id.device = ice->pcm->device;
2131 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskp, ice));
2132 if (err < 0)
2133 return err;
2134 kctl->id.device = ice->pcm->device;
2135#if 0 /* use default only */
2136 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_stream, ice));
2137 if (err < 0)
2138 return err;
2139 kctl->id.device = ice->pcm->device;
2140 ice->spdif.stream_ctl = kctl;
2141#endif
2142 return 0;
2143}
2144
2145
ab0c7d72 2146static int __devinit snd_vt1724_build_controls(struct snd_ice1712 *ice)
1da177e4
LT		 2147{
2148 int err;
2149
2150 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_eeprom, ice));
2151 if (err < 0)
2152 return err;
2153 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_internal_clock, ice));
2154 if (err < 0)
2155 return err;
2156
2157 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_locking, ice));
2158 if (err < 0)
2159 return err;
2160 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_reset, ice));
2161 if (err < 0)
2162 return err;
2163
2164 if (ice->num_total_dacs > 0) {
ab0c7d72 2165 struct snd_kcontrol_new tmp = snd_vt1724_mixer_pro_analog_route;
1da177e4
LT		 2166 tmp.count = ice->num_total_dacs;
2167 if (ice->vt1720 && tmp.count > 2)
2168 tmp.count = 2;
2169 err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2170 if (err < 0)
2171 return err;
2172 }
2173
2174 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice));
2175 if (err < 0)
2176 return err;
2177
2178 return 0;
2179}
2180
ab0c7d72 2181static int snd_vt1724_free(struct snd_ice1712 *ice)
1da177e4
LT		 2182{
2183 if (! ice->port)
2184 goto __hw_end;
2185 /* mask all interrupts */
2186 outb(0xff, ICEMT1724(ice, DMA_INT_MASK));
2187 outb(0xff, ICEREG1724(ice, IRQMASK));
2188 /* --- */
2189 __hw_end:
2190 if (ice->irq >= 0) {
2191 synchronize_irq(ice->irq);
ab0c7d72 2192 free_irq(ice->irq, ice);
1da177e4
LT		 2193 }
2194 pci_release_regions(ice->pci);
2195 snd_ice1712_akm4xxx_free(ice);
2196 pci_disable_device(ice->pci);
2197 kfree(ice);
2198 return 0;
2199}
2200
ab0c7d72 2201static int snd_vt1724_dev_free(struct snd_device *device)
1da177e4 2202{
ab0c7d72 2203 struct snd_ice1712 *ice = device->device_data;
1da177e4
LT		 2204 return snd_vt1724_free(ice);
2205}
2206
ab0c7d72 2207static int __devinit snd_vt1724_create(struct snd_card *card,
1da177e4
LT		 2208 struct pci_dev *pci,
2209 const char *modelname,
ab0c7d72 2210 struct snd_ice1712 ** r_ice1712)
1da177e4 2211{
ab0c7d72 2212 struct snd_ice1712 *ice;
1da177e4
LT		 2213 int err;
2214 unsigned char mask;
ab0c7d72 2215 static struct snd_device_ops ops = {
1da177e4
LT		 2216 .dev_free = snd_vt1724_dev_free,
2217 };
2218
2219 *r_ice1712 = NULL;
2220
2221 /* enable PCI device */
2222 if ((err = pci_enable_device(pci)) < 0)
2223 return err;
2224
e560d8d8 2225 ice = kzalloc(sizeof(*ice), GFP_KERNEL);
1da177e4
LT		 2226 if (ice == NULL) {
2227 pci_disable_device(pci);
2228 return -ENOMEM;
2229 }
2230 ice->vt1724 = 1;
2231 spin_lock_init(&ice->reg_lock);
2232 init_MUTEX(&ice->gpio_mutex);
2233 init_MUTEX(&ice->open_mutex);
2234 init_MUTEX(&ice->i2c_mutex);
2235 ice->gpio.set_mask = snd_vt1724_set_gpio_mask;
2236 ice->gpio.set_dir = snd_vt1724_set_gpio_dir;
2237 ice->gpio.set_data = snd_vt1724_set_gpio_data;
2238 ice->gpio.get_data = snd_vt1724_get_gpio_data;
2239 ice->card = card;
2240 ice->pci = pci;
2241 ice->irq = -1;
2242 pci_set_master(pci);
2243 snd_vt1724_proc_init(ice);
2244 synchronize_irq(pci->irq);
2245
2246 if ((err = pci_request_regions(pci, "ICE1724")) < 0) {
2247 kfree(ice);
2248 pci_disable_device(pci);
2249 return err;
2250 }
2251 ice->port = pci_resource_start(pci, 0);
2252 ice->profi_port = pci_resource_start(pci, 1);
2253
ab0c7d72
TI		 2254 if (request_irq(pci->irq, snd_vt1724_interrupt,
2255 SA_INTERRUPT|SA_SHIRQ, "ICE1724", ice)) {
99b359ba 2256 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
1da177e4
LT		 2257 snd_vt1724_free(ice);
2258 return -EIO;
2259 }
2260
2261 ice->irq = pci->irq;
2262
2263 if (snd_vt1724_read_eeprom(ice, modelname) < 0) {
2264 snd_vt1724_free(ice);
2265 return -EIO;
2266 }
2267 if (snd_vt1724_chip_init(ice) < 0) {
2268 snd_vt1724_free(ice);
2269 return -EIO;
2270 }
2271
2272 /* unmask used interrupts */
2273 if (! (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401))
2274 mask = VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX;
2275 else
2276 mask = 0;
2277 outb(mask, ICEREG1724(ice, IRQMASK));
ab0c7d72
TI		 2278 /* don't handle FIFO overrun/underruns (just yet),
2279 * since they cause machine lockups
2280 */
1da177e4
LT		 2281 outb(VT1724_MULTI_FIFO_ERR, ICEMT1724(ice, DMA_INT_MASK));
2282
2283 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops)) < 0) {
2284 snd_vt1724_free(ice);
2285 return err;
2286 }
2287
2288 snd_card_set_dev(card, &pci->dev);
2289
2290 *r_ice1712 = ice;
2291 return 0;
2292}
2293
2294
2295/*
2296 *
2297 * Registration
2298 *
2299 */
2300
2301static int __devinit snd_vt1724_probe(struct pci_dev *pci,
2302 const struct pci_device_id *pci_id)
2303{
2304 static int dev;
ab0c7d72
TI		 2305 struct snd_card *card;
2306 struct snd_ice1712 *ice;
1da177e4
LT		 2307 int pcm_dev = 0, err;
2308 struct snd_ice1712_card_info **tbl, *c;
2309
2310 if (dev >= SNDRV_CARDS)
2311 return -ENODEV;
2312 if (!enable[dev]) {
2313 dev++;
2314 return -ENOENT;
2315 }
2316
2317 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
2318 if (card == NULL)
2319 return -ENOMEM;
2320
2321 strcpy(card->driver, "ICE1724");
2322 strcpy(card->shortname, "ICEnsemble ICE1724");
2323
2324 if ((err = snd_vt1724_create(card, pci, model[dev], &ice)) < 0) {
2325 snd_card_free(card);
2326 return err;
2327 }
2328
2329 for (tbl = card_tables; *tbl; tbl++) {
2330 for (c = *tbl; c->subvendor; c++) {
2331 if (c->subvendor == ice->eeprom.subvendor) {
2332 strcpy(card->shortname, c->name);
2333 if (c->driver) /* specific driver? */
2334 strcpy(card->driver, c->driver);
2335 if (c->chip_init) {
2336 if ((err = c->chip_init(ice)) < 0) {
2337 snd_card_free(card);
2338 return err;
2339 }
2340 }
2341 goto __found;
2342 }
2343 }
2344 }
2345 c = &no_matched;
2346 __found:
2347
2348 if ((err = snd_vt1724_pcm_profi(ice, pcm_dev++)) < 0) {
2349 snd_card_free(card);
2350 return err;
2351 }
2352
2353 if ((err = snd_vt1724_pcm_spdif(ice, pcm_dev++)) < 0) {
2354 snd_card_free(card);
2355 return err;
2356 }
2357
2358 if ((err = snd_vt1724_pcm_indep(ice, pcm_dev++)) < 0) {
2359 snd_card_free(card);
2360 return err;
2361 }
2362
2363 if ((err = snd_vt1724_ac97_mixer(ice)) < 0) {
2364 snd_card_free(card);
2365 return err;
2366 }
2367
2368 if ((err = snd_vt1724_build_controls(ice)) < 0) {
2369 snd_card_free(card);
2370 return err;
2371 }
2372
2373 if (ice->pcm && ice->has_spdif) { /* has SPDIF I/O */
2374 if ((err = snd_vt1724_spdif_build_controls(ice)) < 0) {
2375 snd_card_free(card);
2376 return err;
2377 }
2378 }
2379
2380 if (c->build_controls) {
2381 if ((err = c->build_controls(ice)) < 0) {
2382 snd_card_free(card);
2383 return err;
2384 }
2385 }
2386
2387 if (! c->no_mpu401) {
2388 if (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401) {
2389 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ICE1712,
2390 ICEREG1724(ice, MPU_CTRL), 1,
2391 ice->irq, 0,
2392 &ice->rmidi[0])) < 0) {
2393 snd_card_free(card);
2394 return err;
2395 }
2396 }
2397 }
2398
2399 sprintf(card->longname, "%s at 0x%lx, irq %i",
2400 card->shortname, ice->port, ice->irq);
2401
2402 if ((err = snd_card_register(card)) < 0) {
2403 snd_card_free(card);
2404 return err;
2405 }
2406 pci_set_drvdata(pci, card);
2407 dev++;
2408 return 0;
2409}
2410
2411static void __devexit snd_vt1724_remove(struct pci_dev *pci)
2412{
2413 snd_card_free(pci_get_drvdata(pci));
2414 pci_set_drvdata(pci, NULL);
2415}
2416
2417static struct pci_driver driver = {
2418 .name = "ICE1724",
2419 .id_table = snd_vt1724_ids,
2420 .probe = snd_vt1724_probe,
2421 .remove = __devexit_p(snd_vt1724_remove),
2422};
2423
2424static int __init alsa_card_ice1724_init(void)
2425{
01d25d46 2426 return pci_register_driver(&driver);
1da177e4
LT		 2427}
2428
2429static void __exit alsa_card_ice1724_exit(void)
2430{
2431 pci_unregister_driver(&driver);
2432}
2433
2434module_init(alsa_card_ice1724_init)
2435module_exit(alsa_card_ice1724_exit)
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