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m68knommu: add info about removing mcfserial
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / sound / pci / ice1712 / ice1724.c
blob67350901772ce986582ef19e0b8ce9dad738f9cb
1 /*
2 * ALSA driver for VT1724 ICEnsemble ICE1724 / VIA VT1724 (Envy24HT)
3 * VIA VT1720 (Envy24PT)
4 *
5 * Copyright (c) 2000 Jaroslav Kysela <perex@perex.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 <asm/io.h>
26 #include <linux/delay.h>
27 #include <linux/interrupt.h>
28 #include <linux/init.h>
29 #include <linux/pci.h>
30 #include <linux/slab.h>
31 #include <linux/moduleparam.h>
32 #include <linux/mutex.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 "prodigy_hifi.h"
51 #include "juli.h"
52 #include "phase.h"
53 #include "wtm.h"
54 #include "se.h"
55
56 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
57 MODULE_DESCRIPTION("VIA ICEnsemble ICE1724/1720 (Envy24HT/PT)");
58 MODULE_LICENSE("GPL");
59 MODULE_SUPPORTED_DEVICE("{"
60 REVO_DEVICE_DESC
61 AMP_AUDIO2000_DEVICE_DESC
62 AUREON_DEVICE_DESC
63 VT1720_MOBO_DEVICE_DESC
64 PONTIS_DEVICE_DESC
65 PRODIGY192_DEVICE_DESC
66 PRODIGY_HIFI_DEVICE_DESC
67 JULI_DEVICE_DESC
68 PHASE_DEVICE_DESC
69 WTM_DEVICE_DESC
70 SE_DEVICE_DESC
71 "{VIA,VT1720},"
72 "{VIA,VT1724},"
73 "{ICEnsemble,Generic ICE1724},"
74 "{ICEnsemble,Generic Envy24HT}"
75 "{ICEnsemble,Generic Envy24PT}}");
76
77 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
78 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
79 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
80 static char *model[SNDRV_CARDS];
81
82 module_param_array(index, int, NULL, 0444);
83 MODULE_PARM_DESC(index, "Index value for ICE1724 soundcard.");
84 module_param_array(id, charp, NULL, 0444);
85 MODULE_PARM_DESC(id, "ID string for ICE1724 soundcard.");
86 module_param_array(enable, bool, NULL, 0444);
87 MODULE_PARM_DESC(enable, "Enable ICE1724 soundcard.");
88 module_param_array(model, charp, NULL, 0444);
89 MODULE_PARM_DESC(model, "Use the given board model.");
90
91
92 /* Both VT1720 and VT1724 have the same PCI IDs */
93 static const struct pci_device_id snd_vt1724_ids[] = {
94 { PCI_VENDOR_ID_ICE, PCI_DEVICE_ID_VT1724, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
95 { 0, }
96 };
97
98 MODULE_DEVICE_TABLE(pci, snd_vt1724_ids);
99
100
101 static int PRO_RATE_LOCKED;
102 static int PRO_RATE_RESET = 1;
103 static unsigned int PRO_RATE_DEFAULT = 44100;
104
105 /*
106 * Basic I/O
107 */
108
109 /*
110 * default rates, default clock routines
111 */
112
113 /* check whether the clock mode is spdif-in */
114 static inline int stdclock_is_spdif_master(struct snd_ice1712 *ice)
115 {
116 return (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER) ? 1 : 0;
117 }
118
119 static inline int is_pro_rate_locked(struct snd_ice1712 *ice)
120 {
121 return ice->is_spdif_master(ice) || PRO_RATE_LOCKED;
122 }
123
124 /*
125 * ac97 section
126 */
127
128 static unsigned char snd_vt1724_ac97_ready(struct snd_ice1712 *ice)
129 {
130 unsigned char old_cmd;
131 int tm;
132 for (tm = 0; tm < 0x10000; tm++) {
133 old_cmd = inb(ICEMT1724(ice, AC97_CMD));
134 if (old_cmd & (VT1724_AC97_WRITE | VT1724_AC97_READ))
135 continue;
136 if (!(old_cmd & VT1724_AC97_READY))
137 continue;
138 return old_cmd;
139 }
140 snd_printd(KERN_ERR "snd_vt1724_ac97_ready: timeout\n");
141 return old_cmd;
142 }
143
144 static int snd_vt1724_ac97_wait_bit(struct snd_ice1712 *ice, unsigned char bit)
145 {
146 int tm;
147 for (tm = 0; tm < 0x10000; tm++)
148 if ((inb(ICEMT1724(ice, AC97_CMD)) & bit) == 0)
149 return 0;
150 snd_printd(KERN_ERR "snd_vt1724_ac97_wait_bit: timeout\n");
151 return -EIO;
152 }
153
154 static void snd_vt1724_ac97_write(struct snd_ac97 *ac97,
155 unsigned short reg,
156 unsigned short val)
157 {
158 struct snd_ice1712 *ice = ac97->private_data;
159 unsigned char old_cmd;
160
161 old_cmd = snd_vt1724_ac97_ready(ice);
162 old_cmd &= ~VT1724_AC97_ID_MASK;
163 old_cmd |= ac97->num;
164 outb(reg, ICEMT1724(ice, AC97_INDEX));
165 outw(val, ICEMT1724(ice, AC97_DATA));
166 outb(old_cmd | VT1724_AC97_WRITE, ICEMT1724(ice, AC97_CMD));
167 snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_WRITE);
168 }
169
170 static unsigned short snd_vt1724_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
171 {
172 struct snd_ice1712 *ice = ac97->private_data;
173 unsigned char old_cmd;
174
175 old_cmd = snd_vt1724_ac97_ready(ice);
176 old_cmd &= ~VT1724_AC97_ID_MASK;
177 old_cmd |= ac97->num;
178 outb(reg, ICEMT1724(ice, AC97_INDEX));
179 outb(old_cmd | VT1724_AC97_READ, ICEMT1724(ice, AC97_CMD));
180 if (snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_READ) < 0)
181 return ~0;
182 return inw(ICEMT1724(ice, AC97_DATA));
183 }
184
185
186 /*
187 * GPIO operations
188 */
189
190 /* set gpio direction 0 = read, 1 = write */
191 static void snd_vt1724_set_gpio_dir(struct snd_ice1712 *ice, unsigned int data)
192 {
193 outl(data, ICEREG1724(ice, GPIO_DIRECTION));
194 inw(ICEREG1724(ice, GPIO_DIRECTION)); /* dummy read for pci-posting */
195 }
196
197 /* set the gpio mask (0 = writable) */
198 static void snd_vt1724_set_gpio_mask(struct snd_ice1712 *ice, unsigned int data)
199 {
200 outw(data, ICEREG1724(ice, GPIO_WRITE_MASK));
201 if (! ice->vt1720) /* VT1720 supports only 16 GPIO bits */
202 outb((data >> 16) & 0xff, ICEREG1724(ice, GPIO_WRITE_MASK_22));
203 inw(ICEREG1724(ice, GPIO_WRITE_MASK)); /* dummy read for pci-posting */
204 }
205
206 static void snd_vt1724_set_gpio_data(struct snd_ice1712 *ice, unsigned int data)
207 {
208 outw(data, ICEREG1724(ice, GPIO_DATA));
209 if (! ice->vt1720)
210 outb(data >> 16, ICEREG1724(ice, GPIO_DATA_22));
211 inw(ICEREG1724(ice, GPIO_DATA)); /* dummy read for pci-posting */
212 }
213
214 static unsigned int snd_vt1724_get_gpio_data(struct snd_ice1712 *ice)
215 {
216 unsigned int data;
217 if (! ice->vt1720)
218 data = (unsigned int)inb(ICEREG1724(ice, GPIO_DATA_22));
219 else
220 data = 0;
221 data = (data << 16) | inw(ICEREG1724(ice, GPIO_DATA));
222 return data;
223 }
224
225 /*
226 * MPU401 accessor
227 */
228 static unsigned char snd_vt1724_mpu401_read(struct snd_mpu401 *mpu,
229 unsigned long addr)
230 {
231 /* fix status bits to the standard position */
232 /* only RX_EMPTY and TX_FULL are checked */
233 if (addr == MPU401C(mpu))
234 return (inb(addr) & 0x0c) << 4;
235 else
236 return inb(addr);
237 }
238
239 static void snd_vt1724_mpu401_write(struct snd_mpu401 *mpu,
240 unsigned char data, unsigned long addr)
241 {
242 if (addr == MPU401C(mpu)) {
243 if (data == MPU401_ENTER_UART)
244 outb(0x01, addr);
245 /* what else? */
246 } else
247 outb(data, addr);
248 }
249
250
251 /*
252 * Interrupt handler
253 */
254
255 static irqreturn_t snd_vt1724_interrupt(int irq, void *dev_id)
256 {
257 struct snd_ice1712 *ice = dev_id;
258 unsigned char status;
259 unsigned char status_mask =
260 VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX | VT1724_IRQ_MTPCM;
261 int handled = 0;
262 #ifdef CONFIG_SND_DEBUG
263 int timeout = 0;
264 #endif
265
266 while (1) {
267 status = inb(ICEREG1724(ice, IRQSTAT));
268 status &= status_mask;
269 if (status == 0)
270 break;
271 #ifdef CONFIG_SND_DEBUG
272 if (++timeout > 10) {
273 printk(KERN_ERR
274 "ice1724: Too long irq loop, status = 0x%x\n",
275 status);
276 break;
277 }
278 #endif
279 handled = 1;
280 if (status & VT1724_IRQ_MPU_TX) {
281 if (ice->rmidi[0])
282 snd_mpu401_uart_interrupt_tx(irq,
283 ice->rmidi[0]->private_data);
284 else /* disable TX to be sure */
285 outb(inb(ICEREG1724(ice, IRQMASK)) |
286 VT1724_IRQ_MPU_TX,
287 ICEREG1724(ice, IRQMASK));
288 /* Due to mysterical reasons, MPU_TX is always
289 * generated (and can't be cleared) when a PCM
290 * playback is going. So let's ignore at the
291 * next loop.
292 */
293 status_mask &= ~VT1724_IRQ_MPU_TX;
294 }
295 if (status & VT1724_IRQ_MPU_RX) {
296 if (ice->rmidi[0])
297 snd_mpu401_uart_interrupt(irq,
298 ice->rmidi[0]->private_data);
299 else /* disable RX to be sure */
300 outb(inb(ICEREG1724(ice, IRQMASK)) |
301 VT1724_IRQ_MPU_RX,
302 ICEREG1724(ice, IRQMASK));
303 }
304 /* ack MPU irq */
305 outb(status, ICEREG1724(ice, IRQSTAT));
306 if (status & VT1724_IRQ_MTPCM) {
307 /*
308 * Multi-track PCM
309 * PCM assignment are:
310 * Playback DMA0 (M/C) = playback_pro_substream
311 * Playback DMA1 = playback_con_substream_ds[0]
312 * Playback DMA2 = playback_con_substream_ds[1]
313 * Playback DMA3 = playback_con_substream_ds[2]
314 * Playback DMA4 (SPDIF) = playback_con_substream
315 * Record DMA0 = capture_pro_substream
316 * Record DMA1 = capture_con_substream
317 */
318 unsigned char mtstat = inb(ICEMT1724(ice, IRQ));
319 if (mtstat & VT1724_MULTI_PDMA0) {
320 if (ice->playback_pro_substream)
321 snd_pcm_period_elapsed(ice->playback_pro_substream);
322 }
323 if (mtstat & VT1724_MULTI_RDMA0) {
324 if (ice->capture_pro_substream)
325 snd_pcm_period_elapsed(ice->capture_pro_substream);
326 }
327 if (mtstat & VT1724_MULTI_PDMA1) {
328 if (ice->playback_con_substream_ds[0])
329 snd_pcm_period_elapsed(ice->playback_con_substream_ds[0]);
330 }
331 if (mtstat & VT1724_MULTI_PDMA2) {
332 if (ice->playback_con_substream_ds[1])
333 snd_pcm_period_elapsed(ice->playback_con_substream_ds[1]);
334 }
335 if (mtstat & VT1724_MULTI_PDMA3) {
336 if (ice->playback_con_substream_ds[2])
337 snd_pcm_period_elapsed(ice->playback_con_substream_ds[2]);
338 }
339 if (mtstat & VT1724_MULTI_PDMA4) {
340 if (ice->playback_con_substream)
341 snd_pcm_period_elapsed(ice->playback_con_substream);
342 }
343 if (mtstat & VT1724_MULTI_RDMA1) {
344 if (ice->capture_con_substream)
345 snd_pcm_period_elapsed(ice->capture_con_substream);
346 }
347 /* ack anyway to avoid freeze */
348 outb(mtstat, ICEMT1724(ice, IRQ));
349 /* ought to really handle this properly */
350 if (mtstat & VT1724_MULTI_FIFO_ERR) {
351 unsigned char fstat = inb(ICEMT1724(ice, DMA_FIFO_ERR));
352 outb(fstat, ICEMT1724(ice, DMA_FIFO_ERR));
353 outb(VT1724_MULTI_FIFO_ERR | inb(ICEMT1724(ice, DMA_INT_MASK)), ICEMT1724(ice, DMA_INT_MASK));
354 /* If I don't do this, I get machine lockup due to continual interrupts */
355 }
356
357 }
358 }
359 return IRQ_RETVAL(handled);
360 }
361
362 /*
363 * PCM code - professional part (multitrack)
364 */
365
366 static unsigned int rates[] = {
367 8000, 9600, 11025, 12000, 16000, 22050, 24000,
368 32000, 44100, 48000, 64000, 88200, 96000,
369 176400, 192000,
370 };
371
372 static struct snd_pcm_hw_constraint_list hw_constraints_rates_96 = {
373 .count = ARRAY_SIZE(rates) - 2, /* up to 96000 */
374 .list = rates,
375 .mask = 0,
376 };
377
378 static struct snd_pcm_hw_constraint_list hw_constraints_rates_48 = {
379 .count = ARRAY_SIZE(rates) - 5, /* up to 48000 */
380 .list = rates,
381 .mask = 0,
382 };
383
384 static struct snd_pcm_hw_constraint_list hw_constraints_rates_192 = {
385 .count = ARRAY_SIZE(rates),
386 .list = rates,
387 .mask = 0,
388 };
389
390 struct vt1724_pcm_reg {
391 unsigned int addr; /* ADDR register offset */
392 unsigned int size; /* SIZE register offset */
393 unsigned int count; /* COUNT register offset */
394 unsigned int start; /* start & pause bit */
395 };
396
397 static int snd_vt1724_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
398 {
399 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
400 unsigned char what;
401 unsigned char old;
402 struct snd_pcm_substream *s;
403
404 what = 0;
405 snd_pcm_group_for_each_entry(s, substream) {
406 if (snd_pcm_substream_chip(s) == ice) {
407 const struct vt1724_pcm_reg *reg;
408 reg = s->runtime->private_data;
409 what |= reg->start;
410 snd_pcm_trigger_done(s, substream);
411 }
412 }
413
414 switch (cmd) {
415 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
416 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
417 spin_lock(&ice->reg_lock);
418 old = inb(ICEMT1724(ice, DMA_PAUSE));
419 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
420 old |= what;
421 else
422 old &= ~what;
423 outb(old, ICEMT1724(ice, DMA_PAUSE));
424 spin_unlock(&ice->reg_lock);
425 break;
426
427 case SNDRV_PCM_TRIGGER_START:
428 case SNDRV_PCM_TRIGGER_STOP:
429 spin_lock(&ice->reg_lock);
430 old = inb(ICEMT1724(ice, DMA_CONTROL));
431 if (cmd == SNDRV_PCM_TRIGGER_START)
432 old |= what;
433 else
434 old &= ~what;
435 outb(old, ICEMT1724(ice, DMA_CONTROL));
436 spin_unlock(&ice->reg_lock);
437 break;
438
439 default:
440 return -EINVAL;
441 }
442 return 0;
443 }
444
445 /*
446 */
447
448 #define DMA_STARTS (VT1724_RDMA0_START|VT1724_PDMA0_START|VT1724_RDMA1_START|\
449 VT1724_PDMA1_START|VT1724_PDMA2_START|VT1724_PDMA3_START|VT1724_PDMA4_START)
450 #define DMA_PAUSES (VT1724_RDMA0_PAUSE|VT1724_PDMA0_PAUSE|VT1724_RDMA1_PAUSE|\
451 VT1724_PDMA1_PAUSE|VT1724_PDMA2_PAUSE|VT1724_PDMA3_PAUSE|VT1724_PDMA4_PAUSE)
452
453 static const unsigned int stdclock_rate_list[16] = {
454 48000, 24000, 12000, 9600, 32000, 16000, 8000, 96000, 44100,
455 22050, 11025, 88200, 176400, 0, 192000, 64000
456 };
457
458 static unsigned int stdclock_get_rate(struct snd_ice1712 *ice)
459 {
460 unsigned int rate;
461 rate = stdclock_rate_list[inb(ICEMT1724(ice, RATE)) & 15];
462 return rate;
463 }
464
465 static void stdclock_set_rate(struct snd_ice1712 *ice, unsigned int rate)
466 {
467 int i;
468 for (i = 0; i < ARRAY_SIZE(stdclock_rate_list); i++) {
469 if (stdclock_rate_list[i] == rate) {
470 outb(i, ICEMT1724(ice, RATE));
471 return;
472 }
473 }
474 }
475
476 static unsigned char stdclock_set_mclk(struct snd_ice1712 *ice,
477 unsigned int rate)
478 {
479 unsigned char val, old;
480 /* check MT02 */
481 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
482 val = old = inb(ICEMT1724(ice, I2S_FORMAT));
483 if (rate > 96000)
484 val |= VT1724_MT_I2S_MCLK_128X; /* 128x MCLK */
485 else
486 val &= ~VT1724_MT_I2S_MCLK_128X; /* 256x MCLK */
487 if (val != old) {
488 outb(val, ICEMT1724(ice, I2S_FORMAT));
489 /* master clock changed */
490 return 1;
491 }
492 }
493 /* no change in master clock */
494 return 0;
495 }
496
497 static void snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate,
498 int force)
499 {
500 unsigned long flags;
501 unsigned char mclk_change;
502 unsigned int i, old_rate;
503
504 if (rate > ice->hw_rates->list[ice->hw_rates->count - 1])
505 return;
506 spin_lock_irqsave(&ice->reg_lock, flags);
507 if ((inb(ICEMT1724(ice, DMA_CONTROL)) & DMA_STARTS) ||
508 (inb(ICEMT1724(ice, DMA_PAUSE)) & DMA_PAUSES)) {
509 /* running? we cannot change the rate now... */
510 spin_unlock_irqrestore(&ice->reg_lock, flags);
511 return;
512 }
513 if (!force && is_pro_rate_locked(ice)) {
514 spin_unlock_irqrestore(&ice->reg_lock, flags);
515 return;
516 }
517
518 old_rate = ice->get_rate(ice);
519 if (force || (old_rate != rate))
520 ice->set_rate(ice, rate);
521 else if (rate == ice->cur_rate) {
522 spin_unlock_irqrestore(&ice->reg_lock, flags);
523 return;
524 }
525
526 ice->cur_rate = rate;
527
528 /* setting master clock */
529 mclk_change = ice->set_mclk(ice, rate);
530
531 spin_unlock_irqrestore(&ice->reg_lock, flags);
532
533 if (mclk_change && ice->gpio.i2s_mclk_changed)
534 ice->gpio.i2s_mclk_changed(ice);
535 if (ice->gpio.set_pro_rate)
536 ice->gpio.set_pro_rate(ice, rate);
537
538 /* set up codecs */
539 for (i = 0; i < ice->akm_codecs; i++) {
540 if (ice->akm[i].ops.set_rate_val)
541 ice->akm[i].ops.set_rate_val(&ice->akm[i], rate);
542 }
543 if (ice->spdif.ops.setup_rate)
544 ice->spdif.ops.setup_rate(ice, rate);
545 }
546
547 static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,
548 struct snd_pcm_hw_params *hw_params)
549 {
550 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
551 int i, chs;
552
553 chs = params_channels(hw_params);
554 mutex_lock(&ice->open_mutex);
555 /* mark surround channels */
556 if (substream == ice->playback_pro_substream) {
557 /* PDMA0 can be multi-channel up to 8 */
558 chs = chs / 2 - 1;
559 for (i = 0; i < chs; i++) {
560 if (ice->pcm_reserved[i] &&
561 ice->pcm_reserved[i] != substream) {
562 mutex_unlock(&ice->open_mutex);
563 return -EBUSY;
564 }
565 ice->pcm_reserved[i] = substream;
566 }
567 for (; i < 3; i++) {
568 if (ice->pcm_reserved[i] == substream)
569 ice->pcm_reserved[i] = NULL;
570 }
571 } else {
572 for (i = 0; i < 3; i++) {
573 /* check individual playback stream */
574 if (ice->playback_con_substream_ds[i] == substream) {
575 if (ice->pcm_reserved[i] &&
576 ice->pcm_reserved[i] != substream) {
577 mutex_unlock(&ice->open_mutex);
578 return -EBUSY;
579 }
580 ice->pcm_reserved[i] = substream;
581 break;
582 }
583 }
584 }
585 mutex_unlock(&ice->open_mutex);
586 snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0);
587 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
588 }
589
590 static int snd_vt1724_pcm_hw_free(struct snd_pcm_substream *substream)
591 {
592 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
593 int i;
594
595 mutex_lock(&ice->open_mutex);
596 /* unmark surround channels */
597 for (i = 0; i < 3; i++)
598 if (ice->pcm_reserved[i] == substream)
599 ice->pcm_reserved[i] = NULL;
600 mutex_unlock(&ice->open_mutex);
601 return snd_pcm_lib_free_pages(substream);
602 }
603
604 static int snd_vt1724_playback_pro_prepare(struct snd_pcm_substream *substream)
605 {
606 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
607 unsigned char val;
608 unsigned int size;
609
610 spin_lock_irq(&ice->reg_lock);
611 val = (8 - substream->runtime->channels) >> 1;
612 outb(val, ICEMT1724(ice, BURST));
613
614 outl(substream->runtime->dma_addr, ICEMT1724(ice, PLAYBACK_ADDR));
615
616 size = (snd_pcm_lib_buffer_bytes(substream) >> 2) - 1;
617 // outl(size, ICEMT1724(ice, PLAYBACK_SIZE));
618 outw(size, ICEMT1724(ice, PLAYBACK_SIZE));
619 outb(size >> 16, ICEMT1724(ice, PLAYBACK_SIZE) + 2);
620 size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
621 // outl(size, ICEMT1724(ice, PLAYBACK_COUNT));
622 outw(size, ICEMT1724(ice, PLAYBACK_COUNT));
623 outb(size >> 16, ICEMT1724(ice, PLAYBACK_COUNT) + 2);
624
625 spin_unlock_irq(&ice->reg_lock);
626
627 // 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));
628 return 0;
629 }
630
631 static snd_pcm_uframes_t snd_vt1724_playback_pro_pointer(struct snd_pcm_substream *substream)
632 {
633 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
634 size_t ptr;
635
636 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & VT1724_PDMA0_START))
637 return 0;
638 #if 0 /* read PLAYBACK_ADDR */
639 ptr = inl(ICEMT1724(ice, PLAYBACK_ADDR));
640 if (ptr < substream->runtime->dma_addr) {
641 snd_printd("ice1724: invalid negative ptr\n");
642 return 0;
643 }
644 ptr -= substream->runtime->dma_addr;
645 ptr = bytes_to_frames(substream->runtime, ptr);
646 if (ptr >= substream->runtime->buffer_size) {
647 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
648 (int)ptr, (int)substream->runtime->period_size);
649 return 0;
650 }
651 #else /* read PLAYBACK_SIZE */
652 ptr = inl(ICEMT1724(ice, PLAYBACK_SIZE)) & 0xffffff;
653 ptr = (ptr + 1) << 2;
654 ptr = bytes_to_frames(substream->runtime, ptr);
655 if (! ptr)
656 ;
657 else if (ptr <= substream->runtime->buffer_size)
658 ptr = substream->runtime->buffer_size - ptr;
659 else {
660 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
661 (int)ptr, (int)substream->runtime->buffer_size);
662 ptr = 0;
663 }
664 #endif
665 return ptr;
666 }
667
668 static int snd_vt1724_pcm_prepare(struct snd_pcm_substream *substream)
669 {
670 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
671 const struct vt1724_pcm_reg *reg = substream->runtime->private_data;
672
673 spin_lock_irq(&ice->reg_lock);
674 outl(substream->runtime->dma_addr, ice->profi_port + reg->addr);
675 outw((snd_pcm_lib_buffer_bytes(substream) >> 2) - 1,
676 ice->profi_port + reg->size);
677 outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1,
678 ice->profi_port + reg->count);
679 spin_unlock_irq(&ice->reg_lock);
680 return 0;
681 }
682
683 static snd_pcm_uframes_t snd_vt1724_pcm_pointer(struct snd_pcm_substream *substream)
684 {
685 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
686 const struct vt1724_pcm_reg *reg = substream->runtime->private_data;
687 size_t ptr;
688
689 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & reg->start))
690 return 0;
691 #if 0 /* use ADDR register */
692 ptr = inl(ice->profi_port + reg->addr);
693 ptr -= substream->runtime->dma_addr;
694 return bytes_to_frames(substream->runtime, ptr);
695 #else /* use SIZE register */
696 ptr = inw(ice->profi_port + reg->size);
697 ptr = (ptr + 1) << 2;
698 ptr = bytes_to_frames(substream->runtime, ptr);
699 if (! ptr)
700 ;
701 else if (ptr <= substream->runtime->buffer_size)
702 ptr = substream->runtime->buffer_size - ptr;
703 else {
704 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
705 (int)ptr, (int)substream->runtime->buffer_size);
706 ptr = 0;
707 }
708 return ptr;
709 #endif
710 }
711
712 static const struct vt1724_pcm_reg vt1724_playback_pro_reg = {
713 .addr = VT1724_MT_PLAYBACK_ADDR,
714 .size = VT1724_MT_PLAYBACK_SIZE,
715 .count = VT1724_MT_PLAYBACK_COUNT,
716 .start = VT1724_PDMA0_START,
717 };
718
719 static const struct vt1724_pcm_reg vt1724_capture_pro_reg = {
720 .addr = VT1724_MT_CAPTURE_ADDR,
721 .size = VT1724_MT_CAPTURE_SIZE,
722 .count = VT1724_MT_CAPTURE_COUNT,
723 .start = VT1724_RDMA0_START,
724 };
725
726 static const struct snd_pcm_hardware snd_vt1724_playback_pro =
727 {
728 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
729 SNDRV_PCM_INFO_BLOCK_TRANSFER |
730 SNDRV_PCM_INFO_MMAP_VALID |
731 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
732 .formats = SNDRV_PCM_FMTBIT_S32_LE,
733 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
734 .rate_min = 8000,
735 .rate_max = 192000,
736 .channels_min = 2,
737 .channels_max = 8,
738 .buffer_bytes_max = (1UL << 21), /* 19bits dword */
739 .period_bytes_min = 8 * 4 * 2, /* FIXME: constraints needed */
740 .period_bytes_max = (1UL << 21),
741 .periods_min = 2,
742 .periods_max = 1024,
743 };
744
745 static const struct snd_pcm_hardware snd_vt1724_spdif =
746 {
747 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
748 SNDRV_PCM_INFO_BLOCK_TRANSFER |
749 SNDRV_PCM_INFO_MMAP_VALID |
750 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
751 .formats = SNDRV_PCM_FMTBIT_S32_LE,
752 .rates = (SNDRV_PCM_RATE_32000|SNDRV_PCM_RATE_44100|
753 SNDRV_PCM_RATE_48000|SNDRV_PCM_RATE_88200|
754 SNDRV_PCM_RATE_96000|SNDRV_PCM_RATE_176400|
755 SNDRV_PCM_RATE_192000),
756 .rate_min = 32000,
757 .rate_max = 192000,
758 .channels_min = 2,
759 .channels_max = 2,
760 .buffer_bytes_max = (1UL << 18), /* 16bits dword */
761 .period_bytes_min = 2 * 4 * 2,
762 .period_bytes_max = (1UL << 18),
763 .periods_min = 2,
764 .periods_max = 1024,
765 };
766
767 static const struct snd_pcm_hardware snd_vt1724_2ch_stereo =
768 {
769 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
770 SNDRV_PCM_INFO_BLOCK_TRANSFER |
771 SNDRV_PCM_INFO_MMAP_VALID |
772 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
773 .formats = SNDRV_PCM_FMTBIT_S32_LE,
774 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
775 .rate_min = 8000,
776 .rate_max = 192000,
777 .channels_min = 2,
778 .channels_max = 2,
779 .buffer_bytes_max = (1UL << 18), /* 16bits dword */
780 .period_bytes_min = 2 * 4 * 2,
781 .period_bytes_max = (1UL << 18),
782 .periods_min = 2,
783 .periods_max = 1024,
784 };
785
786 /*
787 * set rate constraints
788 */
789 static void set_std_hw_rates(struct snd_ice1712 *ice)
790 {
791 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
792 /* I2S */
793 /* VT1720 doesn't support more than 96kHz */
794 if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720)
795 ice->hw_rates = &hw_constraints_rates_192;
796 else
797 ice->hw_rates = &hw_constraints_rates_96;
798 } else {
799 /* ACLINK */
800 ice->hw_rates = &hw_constraints_rates_48;
801 }
802 }
803
804 static int set_rate_constraints(struct snd_ice1712 *ice,
805 struct snd_pcm_substream *substream)
806 {
807 struct snd_pcm_runtime *runtime = substream->runtime;
808
809 runtime->hw.rate_min = ice->hw_rates->list[0];
810 runtime->hw.rate_max = ice->hw_rates->list[ice->hw_rates->count - 1];
811 runtime->hw.rates = SNDRV_PCM_RATE_KNOT;
812 return snd_pcm_hw_constraint_list(runtime, 0,
813 SNDRV_PCM_HW_PARAM_RATE,
814 ice->hw_rates);
815 }
816
817 /* multi-channel playback needs alignment 8x32bit regardless of the channels
818 * actually used
819 */
820 #define VT1724_BUFFER_ALIGN 0x20
821
822 static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *substream)
823 {
824 struct snd_pcm_runtime *runtime = substream->runtime;
825 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
826 int chs;
827
828 runtime->private_data = (void *)&vt1724_playback_pro_reg;
829 ice->playback_pro_substream = substream;
830 runtime->hw = snd_vt1724_playback_pro;
831 snd_pcm_set_sync(substream);
832 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
833 set_rate_constraints(ice, substream);
834 mutex_lock(&ice->open_mutex);
835 /* calculate the currently available channels */
836 for (chs = 0; chs < 3; chs++) {
837 if (ice->pcm_reserved[chs])
838 break;
839 }
840 chs = (chs + 1) * 2;
841 runtime->hw.channels_max = chs;
842 if (chs > 2) /* channels must be even */
843 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 2);
844 mutex_unlock(&ice->open_mutex);
845 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
846 VT1724_BUFFER_ALIGN);
847 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
848 VT1724_BUFFER_ALIGN);
849 return 0;
850 }
851
852 static int snd_vt1724_capture_pro_open(struct snd_pcm_substream *substream)
853 {
854 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
855 struct snd_pcm_runtime *runtime = substream->runtime;
856
857 runtime->private_data = (void *)&vt1724_capture_pro_reg;
858 ice->capture_pro_substream = substream;
859 runtime->hw = snd_vt1724_2ch_stereo;
860 snd_pcm_set_sync(substream);
861 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
862 set_rate_constraints(ice, substream);
863 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
864 VT1724_BUFFER_ALIGN);
865 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
866 VT1724_BUFFER_ALIGN);
867 return 0;
868 }
869
870 static int snd_vt1724_playback_pro_close(struct snd_pcm_substream *substream)
871 {
872 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
873
874 if (PRO_RATE_RESET)
875 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
876 ice->playback_pro_substream = NULL;
877
878 return 0;
879 }
880
881 static int snd_vt1724_capture_pro_close(struct snd_pcm_substream *substream)
882 {
883 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
884
885 if (PRO_RATE_RESET)
886 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
887 ice->capture_pro_substream = NULL;
888 return 0;
889 }
890
891 static struct snd_pcm_ops snd_vt1724_playback_pro_ops = {
892 .open = snd_vt1724_playback_pro_open,
893 .close = snd_vt1724_playback_pro_close,
894 .ioctl = snd_pcm_lib_ioctl,
895 .hw_params = snd_vt1724_pcm_hw_params,
896 .hw_free = snd_vt1724_pcm_hw_free,
897 .prepare = snd_vt1724_playback_pro_prepare,
898 .trigger = snd_vt1724_pcm_trigger,
899 .pointer = snd_vt1724_playback_pro_pointer,
900 };
901
902 static struct snd_pcm_ops snd_vt1724_capture_pro_ops = {
903 .open = snd_vt1724_capture_pro_open,
904 .close = snd_vt1724_capture_pro_close,
905 .ioctl = snd_pcm_lib_ioctl,
906 .hw_params = snd_vt1724_pcm_hw_params,
907 .hw_free = snd_vt1724_pcm_hw_free,
908 .prepare = snd_vt1724_pcm_prepare,
909 .trigger = snd_vt1724_pcm_trigger,
910 .pointer = snd_vt1724_pcm_pointer,
911 };
912
913 static int __devinit snd_vt1724_pcm_profi(struct snd_ice1712 * ice, int device)
914 {
915 struct snd_pcm *pcm;
916 int err;
917
918 err = snd_pcm_new(ice->card, "ICE1724", device, 1, 1, &pcm);
919 if (err < 0)
920 return err;
921
922 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_vt1724_playback_pro_ops);
923 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_vt1724_capture_pro_ops);
924
925 pcm->private_data = ice;
926 pcm->info_flags = 0;
927 strcpy(pcm->name, "ICE1724");
928
929 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
930 snd_dma_pci_data(ice->pci),
931 256*1024, 256*1024);
932
933 ice->pcm_pro = pcm;
934
935 return 0;
936 }
937
938
939 /*
940 * SPDIF PCM
941 */
942
943 static const struct vt1724_pcm_reg vt1724_playback_spdif_reg = {
944 .addr = VT1724_MT_PDMA4_ADDR,
945 .size = VT1724_MT_PDMA4_SIZE,
946 .count = VT1724_MT_PDMA4_COUNT,
947 .start = VT1724_PDMA4_START,
948 };
949
950 static const struct vt1724_pcm_reg vt1724_capture_spdif_reg = {
951 .addr = VT1724_MT_RDMA1_ADDR,
952 .size = VT1724_MT_RDMA1_SIZE,
953 .count = VT1724_MT_RDMA1_COUNT,
954 .start = VT1724_RDMA1_START,
955 };
956
957 /* update spdif control bits; call with reg_lock */
958 static void update_spdif_bits(struct snd_ice1712 *ice, unsigned int val)
959 {
960 unsigned char cbit, disabled;
961
962 cbit = inb(ICEREG1724(ice, SPDIF_CFG));
963 disabled = cbit & ~VT1724_CFG_SPDIF_OUT_EN;
964 if (cbit != disabled)
965 outb(disabled, ICEREG1724(ice, SPDIF_CFG));
966 outw(val, ICEMT1724(ice, SPDIF_CTRL));
967 if (cbit != disabled)
968 outb(cbit, ICEREG1724(ice, SPDIF_CFG));
969 outw(val, ICEMT1724(ice, SPDIF_CTRL));
970 }
971
972 /* update SPDIF control bits according to the given rate */
973 static void update_spdif_rate(struct snd_ice1712 *ice, unsigned int rate)
974 {
975 unsigned int val, nval;
976 unsigned long flags;
977
978 spin_lock_irqsave(&ice->reg_lock, flags);
979 nval = val = inw(ICEMT1724(ice, SPDIF_CTRL));
980 nval &= ~(7 << 12);
981 switch (rate) {
982 case 44100: break;
983 case 48000: nval |= 2 << 12; break;
984 case 32000: nval |= 3 << 12; break;
985 case 88200: nval |= 4 << 12; break;
986 case 96000: nval |= 5 << 12; break;
987 case 192000: nval |= 6 << 12; break;
988 case 176400: nval |= 7 << 12; break;
989 }
990 if (val != nval)
991 update_spdif_bits(ice, nval);
992 spin_unlock_irqrestore(&ice->reg_lock, flags);
993 }
994
995 static int snd_vt1724_playback_spdif_prepare(struct snd_pcm_substream *substream)
996 {
997 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
998 if (! ice->force_pdma4)
999 update_spdif_rate(ice, substream->runtime->rate);
1000 return snd_vt1724_pcm_prepare(substream);
1001 }
1002
1003 static int snd_vt1724_playback_spdif_open(struct snd_pcm_substream *substream)
1004 {
1005 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1006 struct snd_pcm_runtime *runtime = substream->runtime;
1007
1008 runtime->private_data = (void *)&vt1724_playback_spdif_reg;
1009 ice->playback_con_substream = substream;
1010 if (ice->force_pdma4) {
1011 runtime->hw = snd_vt1724_2ch_stereo;
1012 set_rate_constraints(ice, substream);
1013 } else
1014 runtime->hw = snd_vt1724_spdif;
1015 snd_pcm_set_sync(substream);
1016 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1017 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1018 VT1724_BUFFER_ALIGN);
1019 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1020 VT1724_BUFFER_ALIGN);
1021 if (ice->spdif.ops.open)
1022 ice->spdif.ops.open(ice, substream);
1023 return 0;
1024 }
1025
1026 static int snd_vt1724_playback_spdif_close(struct snd_pcm_substream *substream)
1027 {
1028 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1029
1030 if (PRO_RATE_RESET)
1031 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1032 ice->playback_con_substream = NULL;
1033 if (ice->spdif.ops.close)
1034 ice->spdif.ops.close(ice, substream);
1035
1036 return 0;
1037 }
1038
1039 static int snd_vt1724_capture_spdif_open(struct snd_pcm_substream *substream)
1040 {
1041 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1042 struct snd_pcm_runtime *runtime = substream->runtime;
1043
1044 runtime->private_data = (void *)&vt1724_capture_spdif_reg;
1045 ice->capture_con_substream = substream;
1046 if (ice->force_rdma1) {
1047 runtime->hw = snd_vt1724_2ch_stereo;
1048 set_rate_constraints(ice, substream);
1049 } else
1050 runtime->hw = snd_vt1724_spdif;
1051 snd_pcm_set_sync(substream);
1052 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1053 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1054 VT1724_BUFFER_ALIGN);
1055 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1056 VT1724_BUFFER_ALIGN);
1057 if (ice->spdif.ops.open)
1058 ice->spdif.ops.open(ice, substream);
1059 return 0;
1060 }
1061
1062 static int snd_vt1724_capture_spdif_close(struct snd_pcm_substream *substream)
1063 {
1064 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1065
1066 if (PRO_RATE_RESET)
1067 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1068 ice->capture_con_substream = NULL;
1069 if (ice->spdif.ops.close)
1070 ice->spdif.ops.close(ice, substream);
1071
1072 return 0;
1073 }
1074
1075 static struct snd_pcm_ops snd_vt1724_playback_spdif_ops = {
1076 .open = snd_vt1724_playback_spdif_open,
1077 .close = snd_vt1724_playback_spdif_close,
1078 .ioctl = snd_pcm_lib_ioctl,
1079 .hw_params = snd_vt1724_pcm_hw_params,
1080 .hw_free = snd_vt1724_pcm_hw_free,
1081 .prepare = snd_vt1724_playback_spdif_prepare,
1082 .trigger = snd_vt1724_pcm_trigger,
1083 .pointer = snd_vt1724_pcm_pointer,
1084 };
1085
1086 static struct snd_pcm_ops snd_vt1724_capture_spdif_ops = {
1087 .open = snd_vt1724_capture_spdif_open,
1088 .close = snd_vt1724_capture_spdif_close,
1089 .ioctl = snd_pcm_lib_ioctl,
1090 .hw_params = snd_vt1724_pcm_hw_params,
1091 .hw_free = snd_vt1724_pcm_hw_free,
1092 .prepare = snd_vt1724_pcm_prepare,
1093 .trigger = snd_vt1724_pcm_trigger,
1094 .pointer = snd_vt1724_pcm_pointer,
1095 };
1096
1097
1098 static int __devinit snd_vt1724_pcm_spdif(struct snd_ice1712 * ice, int device)
1099 {
1100 char *name;
1101 struct snd_pcm *pcm;
1102 int play, capt;
1103 int err;
1104
1105 if (ice->force_pdma4 ||
1106 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_OUT_INT)) {
1107 play = 1;
1108 ice->has_spdif = 1;
1109 } else
1110 play = 0;
1111 if (ice->force_rdma1 ||
1112 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN)) {
1113 capt = 1;
1114 ice->has_spdif = 1;
1115 } else
1116 capt = 0;
1117 if (! play && ! capt)
1118 return 0; /* no spdif device */
1119
1120 if (ice->force_pdma4 || ice->force_rdma1)
1121 name = "ICE1724 Secondary";
1122 else
1123 name = "IEC1724 IEC958";
1124 err = snd_pcm_new(ice->card, name, device, play, capt, &pcm);
1125 if (err < 0)
1126 return err;
1127
1128 if (play)
1129 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1130 &snd_vt1724_playback_spdif_ops);
1131 if (capt)
1132 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1133 &snd_vt1724_capture_spdif_ops);
1134
1135 pcm->private_data = ice;
1136 pcm->info_flags = 0;
1137 strcpy(pcm->name, name);
1138
1139 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1140 snd_dma_pci_data(ice->pci),
1141 64*1024, 64*1024);
1142
1143 ice->pcm = pcm;
1144
1145 return 0;
1146 }
1147
1148
1149 /*
1150 * independent surround PCMs
1151 */
1152
1153 static const struct vt1724_pcm_reg vt1724_playback_dma_regs[3] = {
1154 {
1155 .addr = VT1724_MT_PDMA1_ADDR,
1156 .size = VT1724_MT_PDMA1_SIZE,
1157 .count = VT1724_MT_PDMA1_COUNT,
1158 .start = VT1724_PDMA1_START,
1159 },
1160 {
1161 .addr = VT1724_MT_PDMA2_ADDR,
1162 .size = VT1724_MT_PDMA2_SIZE,
1163 .count = VT1724_MT_PDMA2_COUNT,
1164 .start = VT1724_PDMA2_START,
1165 },
1166 {
1167 .addr = VT1724_MT_PDMA3_ADDR,
1168 .size = VT1724_MT_PDMA3_SIZE,
1169 .count = VT1724_MT_PDMA3_COUNT,
1170 .start = VT1724_PDMA3_START,
1171 },
1172 };
1173
1174 static int snd_vt1724_playback_indep_prepare(struct snd_pcm_substream *substream)
1175 {
1176 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1177 unsigned char val;
1178
1179 spin_lock_irq(&ice->reg_lock);
1180 val = 3 - substream->number;
1181 if (inb(ICEMT1724(ice, BURST)) < val)
1182 outb(val, ICEMT1724(ice, BURST));
1183 spin_unlock_irq(&ice->reg_lock);
1184 return snd_vt1724_pcm_prepare(substream);
1185 }
1186
1187 static int snd_vt1724_playback_indep_open(struct snd_pcm_substream *substream)
1188 {
1189 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1190 struct snd_pcm_runtime *runtime = substream->runtime;
1191
1192 mutex_lock(&ice->open_mutex);
1193 /* already used by PDMA0? */
1194 if (ice->pcm_reserved[substream->number]) {
1195 mutex_unlock(&ice->open_mutex);
1196 return -EBUSY; /* FIXME: should handle blocking mode properly */
1197 }
1198 mutex_unlock(&ice->open_mutex);
1199 runtime->private_data = (void *)&vt1724_playback_dma_regs[substream->number];
1200 ice->playback_con_substream_ds[substream->number] = substream;
1201 runtime->hw = snd_vt1724_2ch_stereo;
1202 snd_pcm_set_sync(substream);
1203 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1204 set_rate_constraints(ice, substream);
1205 return 0;
1206 }
1207
1208 static int snd_vt1724_playback_indep_close(struct snd_pcm_substream *substream)
1209 {
1210 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1211
1212 if (PRO_RATE_RESET)
1213 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0);
1214 ice->playback_con_substream_ds[substream->number] = NULL;
1215 ice->pcm_reserved[substream->number] = NULL;
1216
1217 return 0;
1218 }
1219
1220 static struct snd_pcm_ops snd_vt1724_playback_indep_ops = {
1221 .open = snd_vt1724_playback_indep_open,
1222 .close = snd_vt1724_playback_indep_close,
1223 .ioctl = snd_pcm_lib_ioctl,
1224 .hw_params = snd_vt1724_pcm_hw_params,
1225 .hw_free = snd_vt1724_pcm_hw_free,
1226 .prepare = snd_vt1724_playback_indep_prepare,
1227 .trigger = snd_vt1724_pcm_trigger,
1228 .pointer = snd_vt1724_pcm_pointer,
1229 };
1230
1231
1232 static int __devinit snd_vt1724_pcm_indep(struct snd_ice1712 * ice, int device)
1233 {
1234 struct snd_pcm *pcm;
1235 int play;
1236 int err;
1237
1238 play = ice->num_total_dacs / 2 - 1;
1239 if (play <= 0)
1240 return 0;
1241
1242 err = snd_pcm_new(ice->card, "ICE1724 Surrounds", device, play, 0, &pcm);
1243 if (err < 0)
1244 return err;
1245
1246 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1247 &snd_vt1724_playback_indep_ops);
1248
1249 pcm->private_data = ice;
1250 pcm->info_flags = 0;
1251 strcpy(pcm->name, "ICE1724 Surround PCM");
1252
1253 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1254 snd_dma_pci_data(ice->pci),
1255 64*1024, 64*1024);
1256
1257 ice->pcm_ds = pcm;
1258
1259 return 0;
1260 }
1261
1262
1263 /*
1264 * Mixer section
1265 */
1266
1267 static int __devinit snd_vt1724_ac97_mixer(struct snd_ice1712 * ice)
1268 {
1269 int err;
1270
1271 if (! (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S)) {
1272 struct snd_ac97_bus *pbus;
1273 struct snd_ac97_template ac97;
1274 static struct snd_ac97_bus_ops ops = {
1275 .write = snd_vt1724_ac97_write,
1276 .read = snd_vt1724_ac97_read,
1277 };
1278
1279 /* cold reset */
1280 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
1281 mdelay(5); /* FIXME */
1282 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
1283
1284 if ((err = snd_ac97_bus(ice->card, 0, &ops, NULL, &pbus)) < 0)
1285 return err;
1286 memset(&ac97, 0, sizeof(ac97));
1287 ac97.private_data = ice;
1288 if ((err = snd_ac97_mixer(pbus, &ac97, &ice->ac97)) < 0)
1289 printk(KERN_WARNING "ice1712: cannot initialize pro ac97, skipped\n");
1290 else
1291 return 0;
1292 }
1293 /* I2S mixer only */
1294 strcat(ice->card->mixername, "ICE1724 - multitrack");
1295 return 0;
1296 }
1297
1298 /*
1299 *
1300 */
1301
1302 static inline unsigned int eeprom_triple(struct snd_ice1712 *ice, int idx)
1303 {
1304 return (unsigned int)ice->eeprom.data[idx] | \
1305 ((unsigned int)ice->eeprom.data[idx + 1] << 8) | \
1306 ((unsigned int)ice->eeprom.data[idx + 2] << 16);
1307 }
1308
1309 static void snd_vt1724_proc_read(struct snd_info_entry *entry,
1310 struct snd_info_buffer *buffer)
1311 {
1312 struct snd_ice1712 *ice = entry->private_data;
1313 unsigned int idx;
1314
1315 snd_iprintf(buffer, "%s\n\n", ice->card->longname);
1316 snd_iprintf(buffer, "EEPROM:\n");
1317
1318 snd_iprintf(buffer, " Subvendor : 0x%x\n", ice->eeprom.subvendor);
1319 snd_iprintf(buffer, " Size : %i bytes\n", ice->eeprom.size);
1320 snd_iprintf(buffer, " Version : %i\n", ice->eeprom.version);
1321 snd_iprintf(buffer, " System Config : 0x%x\n",
1322 ice->eeprom.data[ICE_EEP2_SYSCONF]);
1323 snd_iprintf(buffer, " ACLink : 0x%x\n",
1324 ice->eeprom.data[ICE_EEP2_ACLINK]);
1325 snd_iprintf(buffer, " I2S : 0x%x\n",
1326 ice->eeprom.data[ICE_EEP2_I2S]);
1327 snd_iprintf(buffer, " S/PDIF : 0x%x\n",
1328 ice->eeprom.data[ICE_EEP2_SPDIF]);
1329 snd_iprintf(buffer, " GPIO direction : 0x%x\n",
1330 ice->eeprom.gpiodir);
1331 snd_iprintf(buffer, " GPIO mask : 0x%x\n",
1332 ice->eeprom.gpiomask);
1333 snd_iprintf(buffer, " GPIO state : 0x%x\n",
1334 ice->eeprom.gpiostate);
1335 for (idx = 0x12; idx < ice->eeprom.size; idx++)
1336 snd_iprintf(buffer, " Extra #%02i : 0x%x\n",
1337 idx, ice->eeprom.data[idx]);
1338
1339 snd_iprintf(buffer, "\nRegisters:\n");
1340
1341 snd_iprintf(buffer, " PSDOUT03 : 0x%08x\n",
1342 (unsigned)inl(ICEMT1724(ice, ROUTE_PLAYBACK)));
1343 for (idx = 0x0; idx < 0x20 ; idx++)
1344 snd_iprintf(buffer, " CCS%02x : 0x%02x\n",
1345 idx, inb(ice->port+idx));
1346 for (idx = 0x0; idx < 0x30 ; idx++)
1347 snd_iprintf(buffer, " MT%02x : 0x%02x\n",
1348 idx, inb(ice->profi_port+idx));
1349 }
1350
1351 static void __devinit snd_vt1724_proc_init(struct snd_ice1712 * ice)
1352 {
1353 struct snd_info_entry *entry;
1354
1355 if (! snd_card_proc_new(ice->card, "ice1724", &entry))
1356 snd_info_set_text_ops(entry, ice, snd_vt1724_proc_read);
1357 }
1358
1359 /*
1360 *
1361 */
1362
1363 static int snd_vt1724_eeprom_info(struct snd_kcontrol *kcontrol,
1364 struct snd_ctl_elem_info *uinfo)
1365 {
1366 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
1367 uinfo->count = sizeof(struct snd_ice1712_eeprom);
1368 return 0;
1369 }
1370
1371 static int snd_vt1724_eeprom_get(struct snd_kcontrol *kcontrol,
1372 struct snd_ctl_elem_value *ucontrol)
1373 {
1374 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1375
1376 memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1377 return 0;
1378 }
1379
1380 static struct snd_kcontrol_new snd_vt1724_eeprom __devinitdata = {
1381 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
1382 .name = "ICE1724 EEPROM",
1383 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1384 .info = snd_vt1724_eeprom_info,
1385 .get = snd_vt1724_eeprom_get
1386 };
1387
1388 /*
1389 */
1390 static int snd_vt1724_spdif_info(struct snd_kcontrol *kcontrol,
1391 struct snd_ctl_elem_info *uinfo)
1392 {
1393 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1394 uinfo->count = 1;
1395 return 0;
1396 }
1397
1398 static unsigned int encode_spdif_bits(struct snd_aes_iec958 *diga)
1399 {
1400 unsigned int val, rbits;
1401
1402 val = diga->status[0] & 0x03; /* professional, non-audio */
1403 if (val & 0x01) {
1404 /* professional */
1405 if ((diga->status[0] & IEC958_AES0_PRO_EMPHASIS) ==
1406 IEC958_AES0_PRO_EMPHASIS_5015)
1407 val |= 1U << 3;
1408 rbits = (diga->status[4] >> 3) & 0x0f;
1409 if (rbits) {
1410 switch (rbits) {
1411 case 2: val |= 5 << 12; break; /* 96k */
1412 case 3: val |= 6 << 12; break; /* 192k */
1413 case 10: val |= 4 << 12; break; /* 88.2k */
1414 case 11: val |= 7 << 12; break; /* 176.4k */
1415 }
1416 } else {
1417 switch (diga->status[0] & IEC958_AES0_PRO_FS) {
1418 case IEC958_AES0_PRO_FS_44100:
1419 break;
1420 case IEC958_AES0_PRO_FS_32000:
1421 val |= 3U << 12;
1422 break;
1423 default:
1424 val |= 2U << 12;
1425 break;
1426 }
1427 }
1428 } else {
1429 /* consumer */
1430 val |= diga->status[1] & 0x04; /* copyright */
1431 if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS) ==
1432 IEC958_AES0_CON_EMPHASIS_5015)
1433 val |= 1U << 3;
1434 val |= (unsigned int)(diga->status[1] & 0x3f) << 4; /* category */
1435 val |= (unsigned int)(diga->status[3] & IEC958_AES3_CON_FS) << 12; /* fs */
1436 }
1437 return val;
1438 }
1439
1440 static void decode_spdif_bits(struct snd_aes_iec958 *diga, unsigned int val)
1441 {
1442 memset(diga->status, 0, sizeof(diga->status));
1443 diga->status[0] = val & 0x03; /* professional, non-audio */
1444 if (val & 0x01) {
1445 /* professional */
1446 if (val & (1U << 3))
1447 diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015;
1448 switch ((val >> 12) & 0x7) {
1449 case 0:
1450 break;
1451 case 2:
1452 diga->status[0] |= IEC958_AES0_PRO_FS_32000;
1453 break;
1454 default:
1455 diga->status[0] |= IEC958_AES0_PRO_FS_48000;
1456 break;
1457 }
1458 } else {
1459 /* consumer */
1460 diga->status[0] |= val & (1U << 2); /* copyright */
1461 if (val & (1U << 3))
1462 diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015;
1463 diga->status[1] |= (val >> 4) & 0x3f; /* category */
1464 diga->status[3] |= (val >> 12) & 0x07; /* fs */
1465 }
1466 }
1467
1468 static int snd_vt1724_spdif_default_get(struct snd_kcontrol *kcontrol,
1469 struct snd_ctl_elem_value *ucontrol)
1470 {
1471 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1472 unsigned int val;
1473 val = inw(ICEMT1724(ice, SPDIF_CTRL));
1474 decode_spdif_bits(&ucontrol->value.iec958, val);
1475 return 0;
1476 }
1477
1478 static int snd_vt1724_spdif_default_put(struct snd_kcontrol *kcontrol,
1479 struct snd_ctl_elem_value *ucontrol)
1480 {
1481 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1482 unsigned int val, old;
1483
1484 val = encode_spdif_bits(&ucontrol->value.iec958);
1485 spin_lock_irq(&ice->reg_lock);
1486 old = inw(ICEMT1724(ice, SPDIF_CTRL));
1487 if (val != old)
1488 update_spdif_bits(ice, val);
1489 spin_unlock_irq(&ice->reg_lock);
1490 return (val != old);
1491 }
1492
1493 static struct snd_kcontrol_new snd_vt1724_spdif_default __devinitdata =
1494 {
1495 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1496 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1497 .info = snd_vt1724_spdif_info,
1498 .get = snd_vt1724_spdif_default_get,
1499 .put = snd_vt1724_spdif_default_put
1500 };
1501
1502 static int snd_vt1724_spdif_maskc_get(struct snd_kcontrol *kcontrol,
1503 struct snd_ctl_elem_value *ucontrol)
1504 {
1505 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1506 IEC958_AES0_PROFESSIONAL |
1507 IEC958_AES0_CON_NOT_COPYRIGHT |
1508 IEC958_AES0_CON_EMPHASIS;
1509 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
1510 IEC958_AES1_CON_CATEGORY;
1511 ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
1512 return 0;
1513 }
1514
1515 static int snd_vt1724_spdif_maskp_get(struct snd_kcontrol *kcontrol,
1516 struct snd_ctl_elem_value *ucontrol)
1517 {
1518 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1519 IEC958_AES0_PROFESSIONAL |
1520 IEC958_AES0_PRO_FS |
1521 IEC958_AES0_PRO_EMPHASIS;
1522 return 0;
1523 }
1524
1525 static struct snd_kcontrol_new snd_vt1724_spdif_maskc __devinitdata =
1526 {
1527 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1528 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1529 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1530 .info = snd_vt1724_spdif_info,
1531 .get = snd_vt1724_spdif_maskc_get,
1532 };
1533
1534 static struct snd_kcontrol_new snd_vt1724_spdif_maskp __devinitdata =
1535 {
1536 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1537 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1538 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
1539 .info = snd_vt1724_spdif_info,
1540 .get = snd_vt1724_spdif_maskp_get,
1541 };
1542
1543 #define snd_vt1724_spdif_sw_info snd_ctl_boolean_mono_info
1544
1545 static int snd_vt1724_spdif_sw_get(struct snd_kcontrol *kcontrol,
1546 struct snd_ctl_elem_value *ucontrol)
1547 {
1548 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1549 ucontrol->value.integer.value[0] = inb(ICEREG1724(ice, SPDIF_CFG)) &
1550 VT1724_CFG_SPDIF_OUT_EN ? 1 : 0;
1551 return 0;
1552 }
1553
1554 static int snd_vt1724_spdif_sw_put(struct snd_kcontrol *kcontrol,
1555 struct snd_ctl_elem_value *ucontrol)
1556 {
1557 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1558 unsigned char old, val;
1559
1560 spin_lock_irq(&ice->reg_lock);
1561 old = val = inb(ICEREG1724(ice, SPDIF_CFG));
1562 val &= ~VT1724_CFG_SPDIF_OUT_EN;
1563 if (ucontrol->value.integer.value[0])
1564 val |= VT1724_CFG_SPDIF_OUT_EN;
1565 if (old != val)
1566 outb(val, ICEREG1724(ice, SPDIF_CFG));
1567 spin_unlock_irq(&ice->reg_lock);
1568 return old != val;
1569 }
1570
1571 static struct snd_kcontrol_new snd_vt1724_spdif_switch __devinitdata =
1572 {
1573 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1574 /* FIXME: the following conflict with IEC958 Playback Route */
1575 // .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),
1576 .name = SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH),
1577 .info = snd_vt1724_spdif_sw_info,
1578 .get = snd_vt1724_spdif_sw_get,
1579 .put = snd_vt1724_spdif_sw_put
1580 };
1581
1582
1583 #if 0 /* NOT USED YET */
1584 /*
1585 * GPIO access from extern
1586 */
1587
1588 #define snd_vt1724_gpio_info snd_ctl_boolean_mono_info
1589
1590 int snd_vt1724_gpio_get(struct snd_kcontrol *kcontrol,
1591 struct snd_ctl_elem_value *ucontrol)
1592 {
1593 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1594 int shift = kcontrol->private_value & 0xff;
1595 int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
1596
1597 snd_ice1712_save_gpio_status(ice);
1598 ucontrol->value.integer.value[0] =
1599 (snd_ice1712_gpio_read(ice) & (1 << shift) ? 1 : 0) ^ invert;
1600 snd_ice1712_restore_gpio_status(ice);
1601 return 0;
1602 }
1603
1604 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol,
1605 struct snd_ctl_elem_value *ucontrol)
1606 {
1607 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1608 int shift = kcontrol->private_value & 0xff;
1609 int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
1610 unsigned int val, nval;
1611
1612 if (kcontrol->private_value & (1 << 31))
1613 return -EPERM;
1614 nval = (ucontrol->value.integer.value[0] ? (1 << shift) : 0) ^ invert;
1615 snd_ice1712_save_gpio_status(ice);
1616 val = snd_ice1712_gpio_read(ice);
1617 nval |= val & ~(1 << shift);
1618 if (val != nval)
1619 snd_ice1712_gpio_write(ice, nval);
1620 snd_ice1712_restore_gpio_status(ice);
1621 return val != nval;
1622 }
1623 #endif /* NOT USED YET */
1624
1625 /*
1626 * rate
1627 */
1628 static int snd_vt1724_pro_internal_clock_info(struct snd_kcontrol *kcontrol,
1629 struct snd_ctl_elem_info *uinfo)
1630 {
1631 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1632
1633 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1634 uinfo->count = 1;
1635 uinfo->value.enumerated.items = ice->hw_rates->count + 1;
1636 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1637 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1638 if (uinfo->value.enumerated.item == uinfo->value.enumerated.items - 1)
1639 strcpy(uinfo->value.enumerated.name, "IEC958 Input");
1640 else
1641 sprintf(uinfo->value.enumerated.name, "%d",
1642 ice->hw_rates->list[uinfo->value.enumerated.item]);
1643 return 0;
1644 }
1645
1646 static int snd_vt1724_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
1647 struct snd_ctl_elem_value *ucontrol)
1648 {
1649 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1650 unsigned int i, rate;
1651
1652 spin_lock_irq(&ice->reg_lock);
1653 if (ice->is_spdif_master(ice)) {
1654 ucontrol->value.enumerated.item[0] = ice->hw_rates->count;
1655 } else {
1656 rate = ice->get_rate(ice);
1657 ucontrol->value.enumerated.item[0] = 0;
1658 for (i = 0; i < ice->hw_rates->count; i++) {
1659 if (ice->hw_rates->list[i] == rate) {
1660 ucontrol->value.enumerated.item[0] = i;
1661 break;
1662 }
1663 }
1664 }
1665 spin_unlock_irq(&ice->reg_lock);
1666 return 0;
1667 }
1668
1669 /* setting clock to external - SPDIF */
1670 static void stdclock_set_spdif_clock(struct snd_ice1712 *ice)
1671 {
1672 unsigned char oval;
1673 unsigned char i2s_oval;
1674 oval = inb(ICEMT1724(ice, RATE));
1675 outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE));
1676 /* setting 256fs */
1677 i2s_oval = inb(ICEMT1724(ice, I2S_FORMAT));
1678 outb(i2s_oval & ~VT1724_MT_I2S_MCLK_128X, ICEMT1724(ice, I2S_FORMAT));
1679 }
1680
1681 static int snd_vt1724_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
1682 struct snd_ctl_elem_value *ucontrol)
1683 {
1684 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1685 unsigned int old_rate, new_rate;
1686 unsigned int item = ucontrol->value.enumerated.item[0];
1687 unsigned int spdif = ice->hw_rates->count;
1688
1689 if (item > spdif)
1690 return -EINVAL;
1691
1692 spin_lock_irq(&ice->reg_lock);
1693 if (ice->is_spdif_master(ice))
1694 old_rate = 0;
1695 else
1696 old_rate = ice->get_rate(ice);
1697 if (item == spdif) {
1698 /* switching to external clock via SPDIF */
1699 ice->set_spdif_clock(ice);
1700 new_rate = 0;
1701 } else {
1702 /* internal on-card clock */
1703 new_rate = ice->hw_rates->list[item];
1704 ice->pro_rate_default = new_rate;
1705 spin_unlock_irq(&ice->reg_lock);
1706 snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 1);
1707 spin_lock_irq(&ice->reg_lock);
1708 }
1709 spin_unlock_irq(&ice->reg_lock);
1710
1711 /* the first reset to the SPDIF master mode? */
1712 if (old_rate != new_rate && !new_rate) {
1713 /* notify akm chips as well */
1714 unsigned int i;
1715 if (ice->gpio.set_pro_rate)
1716 ice->gpio.set_pro_rate(ice, 0);
1717 for (i = 0; i < ice->akm_codecs; i++) {
1718 if (ice->akm[i].ops.set_rate_val)
1719 ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
1720 }
1721 }
1722 return old_rate != new_rate;
1723 }
1724
1725 static struct snd_kcontrol_new snd_vt1724_pro_internal_clock __devinitdata = {
1726 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1727 .name = "Multi Track Internal Clock",
1728 .info = snd_vt1724_pro_internal_clock_info,
1729 .get = snd_vt1724_pro_internal_clock_get,
1730 .put = snd_vt1724_pro_internal_clock_put
1731 };
1732
1733 #define snd_vt1724_pro_rate_locking_info snd_ctl_boolean_mono_info
1734
1735 static int snd_vt1724_pro_rate_locking_get(struct snd_kcontrol *kcontrol,
1736 struct snd_ctl_elem_value *ucontrol)
1737 {
1738 ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1739 return 0;
1740 }
1741
1742 static int snd_vt1724_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
1743 struct snd_ctl_elem_value *ucontrol)
1744 {
1745 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1746 int change = 0, nval;
1747
1748 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1749 spin_lock_irq(&ice->reg_lock);
1750 change = PRO_RATE_LOCKED != nval;
1751 PRO_RATE_LOCKED = nval;
1752 spin_unlock_irq(&ice->reg_lock);
1753 return change;
1754 }
1755
1756 static struct snd_kcontrol_new snd_vt1724_pro_rate_locking __devinitdata = {
1757 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1758 .name = "Multi Track Rate Locking",
1759 .info = snd_vt1724_pro_rate_locking_info,
1760 .get = snd_vt1724_pro_rate_locking_get,
1761 .put = snd_vt1724_pro_rate_locking_put
1762 };
1763
1764 #define snd_vt1724_pro_rate_reset_info snd_ctl_boolean_mono_info
1765
1766 static int snd_vt1724_pro_rate_reset_get(struct snd_kcontrol *kcontrol,
1767 struct snd_ctl_elem_value *ucontrol)
1768 {
1769 ucontrol->value.integer.value[0] = PRO_RATE_RESET ? 1 : 0;
1770 return 0;
1771 }
1772
1773 static int snd_vt1724_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
1774 struct snd_ctl_elem_value *ucontrol)
1775 {
1776 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1777 int change = 0, nval;
1778
1779 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1780 spin_lock_irq(&ice->reg_lock);
1781 change = PRO_RATE_RESET != nval;
1782 PRO_RATE_RESET = nval;
1783 spin_unlock_irq(&ice->reg_lock);
1784 return change;
1785 }
1786
1787 static struct snd_kcontrol_new snd_vt1724_pro_rate_reset __devinitdata = {
1788 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1789 .name = "Multi Track Rate Reset",
1790 .info = snd_vt1724_pro_rate_reset_info,
1791 .get = snd_vt1724_pro_rate_reset_get,
1792 .put = snd_vt1724_pro_rate_reset_put
1793 };
1794
1795
1796 /*
1797 * routing
1798 */
1799 static int snd_vt1724_pro_route_info(struct snd_kcontrol *kcontrol,
1800 struct snd_ctl_elem_info *uinfo)
1801 {
1802 static char *texts[] = {
1803 "PCM Out", /* 0 */
1804 "H/W In 0", "H/W In 1", /* 1-2 */
1805 "IEC958 In L", "IEC958 In R", /* 3-4 */
1806 };
1807
1808 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1809 uinfo->count = 1;
1810 uinfo->value.enumerated.items = 5;
1811 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1812 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1813 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1814 return 0;
1815 }
1816
1817 static inline int analog_route_shift(int idx)
1818 {
1819 return (idx % 2) * 12 + ((idx / 2) * 3) + 8;
1820 }
1821
1822 static inline int digital_route_shift(int idx)
1823 {
1824 return idx * 3;
1825 }
1826
1827 static int get_route_val(struct snd_ice1712 *ice, int shift)
1828 {
1829 unsigned long val;
1830 unsigned char eitem;
1831 static const unsigned char xlate[8] = {
1832 0, 255, 1, 2, 255, 255, 3, 4,
1833 };
1834
1835 val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
1836 val >>= shift;
1837 val &= 7; //we now have 3 bits per output
1838 eitem = xlate[val];
1839 if (eitem == 255) {
1840 snd_BUG();
1841 return 0;
1842 }
1843 return eitem;
1844 }
1845
1846 static int put_route_val(struct snd_ice1712 *ice, unsigned int val, int shift)
1847 {
1848 unsigned int old_val, nval;
1849 int change;
1850 static const unsigned char xroute[8] = {
1851 0, /* PCM */
1852 2, /* PSDIN0 Left */
1853 3, /* PSDIN0 Right */
1854 6, /* SPDIN Left */
1855 7, /* SPDIN Right */
1856 };
1857
1858 nval = xroute[val % 5];
1859 val = old_val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
1860 val &= ~(0x07 << shift);
1861 val |= nval << shift;
1862 change = val != old_val;
1863 if (change)
1864 outl(val, ICEMT1724(ice, ROUTE_PLAYBACK));
1865 return change;
1866 }
1867
1868 static int snd_vt1724_pro_route_analog_get(struct snd_kcontrol *kcontrol,
1869 struct snd_ctl_elem_value *ucontrol)
1870 {
1871 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1872 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1873 ucontrol->value.enumerated.item[0] =
1874 get_route_val(ice, analog_route_shift(idx));
1875 return 0;
1876 }
1877
1878 static int snd_vt1724_pro_route_analog_put(struct snd_kcontrol *kcontrol,
1879 struct snd_ctl_elem_value *ucontrol)
1880 {
1881 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1882 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1883 return put_route_val(ice, ucontrol->value.enumerated.item[0],
1884 analog_route_shift(idx));
1885 }
1886
1887 static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
1888 struct snd_ctl_elem_value *ucontrol)
1889 {
1890 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1891 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1892 ucontrol->value.enumerated.item[0] =
1893 get_route_val(ice, digital_route_shift(idx));
1894 return 0;
1895 }
1896
1897 static int snd_vt1724_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
1898 struct snd_ctl_elem_value *ucontrol)
1899 {
1900 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1901 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1902 return put_route_val(ice, ucontrol->value.enumerated.item[0],
1903 digital_route_shift(idx));
1904 }
1905
1906 static struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route __devinitdata = {
1907 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1908 .name = "H/W Playback Route",
1909 .info = snd_vt1724_pro_route_info,
1910 .get = snd_vt1724_pro_route_analog_get,
1911 .put = snd_vt1724_pro_route_analog_put,
1912 };
1913
1914 static struct snd_kcontrol_new snd_vt1724_mixer_pro_spdif_route __devinitdata = {
1915 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1916 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Route",
1917 .info = snd_vt1724_pro_route_info,
1918 .get = snd_vt1724_pro_route_spdif_get,
1919 .put = snd_vt1724_pro_route_spdif_put,
1920 .count = 2,
1921 };
1922
1923
1924 static int snd_vt1724_pro_peak_info(struct snd_kcontrol *kcontrol,
1925 struct snd_ctl_elem_info *uinfo)
1926 {
1927 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1928 uinfo->count = 22; /* FIXME: for compatibility with ice1712... */
1929 uinfo->value.integer.min = 0;
1930 uinfo->value.integer.max = 255;
1931 return 0;
1932 }
1933
1934 static int snd_vt1724_pro_peak_get(struct snd_kcontrol *kcontrol,
1935 struct snd_ctl_elem_value *ucontrol)
1936 {
1937 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1938 int idx;
1939
1940 spin_lock_irq(&ice->reg_lock);
1941 for (idx = 0; idx < 22; idx++) {
1942 outb(idx, ICEMT1724(ice, MONITOR_PEAKINDEX));
1943 ucontrol->value.integer.value[idx] =
1944 inb(ICEMT1724(ice, MONITOR_PEAKDATA));
1945 }
1946 spin_unlock_irq(&ice->reg_lock);
1947 return 0;
1948 }
1949
1950 static struct snd_kcontrol_new snd_vt1724_mixer_pro_peak __devinitdata = {
1951 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1952 .name = "Multi Track Peak",
1953 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
1954 .info = snd_vt1724_pro_peak_info,
1955 .get = snd_vt1724_pro_peak_get
1956 };
1957
1958 /*
1959 *
1960 */
1961
1962 static struct snd_ice1712_card_info no_matched __devinitdata;
1963
1964 static struct snd_ice1712_card_info *card_tables[] __devinitdata = {
1965 snd_vt1724_revo_cards,
1966 snd_vt1724_amp_cards,
1967 snd_vt1724_aureon_cards,
1968 snd_vt1720_mobo_cards,
1969 snd_vt1720_pontis_cards,
1970 snd_vt1724_prodigy_hifi_cards,
1971 snd_vt1724_prodigy192_cards,
1972 snd_vt1724_juli_cards,
1973 snd_vt1724_phase_cards,
1974 snd_vt1724_wtm_cards,
1975 snd_vt1724_se_cards,
1976 NULL,
1977 };
1978
1979
1980 /*
1981 */
1982
1983 static void wait_i2c_busy(struct snd_ice1712 *ice)
1984 {
1985 int t = 0x10000;
1986 while ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_BUSY) && t--)
1987 ;
1988 if (t == -1)
1989 printk(KERN_ERR "ice1724: i2c busy timeout\n");
1990 }
1991
1992 unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice,
1993 unsigned char dev, unsigned char addr)
1994 {
1995 unsigned char val;
1996
1997 mutex_lock(&ice->i2c_mutex);
1998 wait_i2c_busy(ice);
1999 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
2000 outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2001 wait_i2c_busy(ice);
2002 val = inb(ICEREG1724(ice, I2C_DATA));
2003 mutex_unlock(&ice->i2c_mutex);
2004 //printk("i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val);
2005 return val;
2006 }
2007
2008 void snd_vt1724_write_i2c(struct snd_ice1712 *ice,
2009 unsigned char dev, unsigned char addr, unsigned char data)
2010 {
2011 mutex_lock(&ice->i2c_mutex);
2012 wait_i2c_busy(ice);
2013 //printk("i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data);
2014 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
2015 outb(data, ICEREG1724(ice, I2C_DATA));
2016 outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2017 wait_i2c_busy(ice);
2018 mutex_unlock(&ice->i2c_mutex);
2019 }
2020
2021 static int __devinit snd_vt1724_read_eeprom(struct snd_ice1712 *ice,
2022 const char *modelname)
2023 {
2024 const int dev = 0xa0; /* EEPROM device address */
2025 unsigned int i, size;
2026 struct snd_ice1712_card_info * const *tbl, *c;
2027
2028 if (! modelname || ! *modelname) {
2029 ice->eeprom.subvendor = 0;
2030 if ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_EEPROM) != 0)
2031 ice->eeprom.subvendor =
2032 (snd_vt1724_read_i2c(ice, dev, 0x00) << 0) |
2033 (snd_vt1724_read_i2c(ice, dev, 0x01) << 8) |
2034 (snd_vt1724_read_i2c(ice, dev, 0x02) << 16) |
2035 (snd_vt1724_read_i2c(ice, dev, 0x03) << 24);
2036 if (ice->eeprom.subvendor == 0 ||
2037 ice->eeprom.subvendor == (unsigned int)-1) {
2038 /* invalid subvendor from EEPROM, try the PCI
2039 * subststem ID instead
2040 */
2041 u16 vendor, device;
2042 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID,
2043 &vendor);
2044 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
2045 ice->eeprom.subvendor =
2046 ((unsigned int)swab16(vendor) << 16) | swab16(device);
2047 if (ice->eeprom.subvendor == 0 ||
2048 ice->eeprom.subvendor == (unsigned int)-1) {
2049 printk(KERN_ERR "ice1724: No valid ID is found\n");
2050 return -ENXIO;
2051 }
2052 }
2053 }
2054 for (tbl = card_tables; *tbl; tbl++) {
2055 for (c = *tbl; c->subvendor; c++) {
2056 if (modelname && c->model &&
2057 ! strcmp(modelname, c->model)) {
2058 printk(KERN_INFO "ice1724: Using board model %s\n",
2059 c->name);
2060 ice->eeprom.subvendor = c->subvendor;
2061 } else if (c->subvendor != ice->eeprom.subvendor)
2062 continue;
2063 if (! c->eeprom_size || ! c->eeprom_data)
2064 goto found;
2065 /* if the EEPROM is given by the driver, use it */
2066 snd_printdd("using the defined eeprom..\n");
2067 ice->eeprom.version = 2;
2068 ice->eeprom.size = c->eeprom_size + 6;
2069 memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
2070 goto read_skipped;
2071 }
2072 }
2073 printk(KERN_WARNING "ice1724: No matching model found for ID 0x%x\n",
2074 ice->eeprom.subvendor);
2075
2076 found:
2077 ice->eeprom.size = snd_vt1724_read_i2c(ice, dev, 0x04);
2078 if (ice->eeprom.size < 6)
2079 ice->eeprom.size = 32;
2080 else if (ice->eeprom.size > 32) {
2081 printk(KERN_ERR "ice1724: Invalid EEPROM (size = %i)\n",
2082 ice->eeprom.size);
2083 return -EIO;
2084 }
2085 ice->eeprom.version = snd_vt1724_read_i2c(ice, dev, 0x05);
2086 if (ice->eeprom.version != 2)
2087 printk(KERN_WARNING "ice1724: Invalid EEPROM version %i\n",
2088 ice->eeprom.version);
2089 size = ice->eeprom.size - 6;
2090 for (i = 0; i < size; i++)
2091 ice->eeprom.data[i] = snd_vt1724_read_i2c(ice, dev, i + 6);
2092
2093 read_skipped:
2094 ice->eeprom.gpiomask = eeprom_triple(ice, ICE_EEP2_GPIO_MASK);
2095 ice->eeprom.gpiostate = eeprom_triple(ice, ICE_EEP2_GPIO_STATE);
2096 ice->eeprom.gpiodir = eeprom_triple(ice, ICE_EEP2_GPIO_DIR);
2097
2098 return 0;
2099 }
2100
2101
2102
2103 static void __devinit snd_vt1724_chip_reset(struct snd_ice1712 *ice)
2104 {
2105 outb(VT1724_RESET , ICEREG1724(ice, CONTROL));
2106 msleep(10);
2107 outb(0, ICEREG1724(ice, CONTROL));
2108 msleep(10);
2109 }
2110
2111 static int __devinit snd_vt1724_chip_init(struct snd_ice1712 *ice)
2112 {
2113 outb(ice->eeprom.data[ICE_EEP2_SYSCONF], ICEREG1724(ice, SYS_CFG));
2114 outb(ice->eeprom.data[ICE_EEP2_ACLINK], ICEREG1724(ice, AC97_CFG));
2115 outb(ice->eeprom.data[ICE_EEP2_I2S], ICEREG1724(ice, I2S_FEATURES));
2116 outb(ice->eeprom.data[ICE_EEP2_SPDIF], ICEREG1724(ice, SPDIF_CFG));
2117
2118 ice->gpio.write_mask = ice->eeprom.gpiomask;
2119 ice->gpio.direction = ice->eeprom.gpiodir;
2120 snd_vt1724_set_gpio_mask(ice, ice->eeprom.gpiomask);
2121 snd_vt1724_set_gpio_dir(ice, ice->eeprom.gpiodir);
2122 snd_vt1724_set_gpio_data(ice, ice->eeprom.gpiostate);
2123
2124 outb(0, ICEREG1724(ice, POWERDOWN));
2125
2126 return 0;
2127 }
2128
2129 static int __devinit snd_vt1724_spdif_build_controls(struct snd_ice1712 *ice)
2130 {
2131 int err;
2132 struct snd_kcontrol *kctl;
2133
2134 snd_assert(ice->pcm != NULL, return -EIO);
2135
2136 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice));
2137 if (err < 0)
2138 return err;
2139
2140 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice));
2141 if (err < 0)
2142 return err;
2143
2144 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_default, ice));
2145 if (err < 0)
2146 return err;
2147 kctl->id.device = ice->pcm->device;
2148 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskc, ice));
2149 if (err < 0)
2150 return err;
2151 kctl->id.device = ice->pcm->device;
2152 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskp, ice));
2153 if (err < 0)
2154 return err;
2155 kctl->id.device = ice->pcm->device;
2156 #if 0 /* use default only */
2157 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_stream, ice));
2158 if (err < 0)
2159 return err;
2160 kctl->id.device = ice->pcm->device;
2161 ice->spdif.stream_ctl = kctl;
2162 #endif
2163 return 0;
2164 }
2165
2166
2167 static int __devinit snd_vt1724_build_controls(struct snd_ice1712 *ice)
2168 {
2169 int err;
2170
2171 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_eeprom, ice));
2172 if (err < 0)
2173 return err;
2174 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_internal_clock, ice));
2175 if (err < 0)
2176 return err;
2177
2178 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_locking, ice));
2179 if (err < 0)
2180 return err;
2181 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_reset, ice));
2182 if (err < 0)
2183 return err;
2184
2185 if (ice->num_total_dacs > 0) {
2186 struct snd_kcontrol_new tmp = snd_vt1724_mixer_pro_analog_route;
2187 tmp.count = ice->num_total_dacs;
2188 if (ice->vt1720 && tmp.count > 2)
2189 tmp.count = 2;
2190 err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2191 if (err < 0)
2192 return err;
2193 }
2194
2195 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice));
2196 if (err < 0)
2197 return err;
2198
2199 return 0;
2200 }
2201
2202 static int snd_vt1724_free(struct snd_ice1712 *ice)
2203 {
2204 if (! ice->port)
2205 goto __hw_end;
2206 /* mask all interrupts */
2207 outb(0xff, ICEMT1724(ice, DMA_INT_MASK));
2208 outb(0xff, ICEREG1724(ice, IRQMASK));
2209 /* --- */
2210 __hw_end:
2211 if (ice->irq >= 0)
2212 free_irq(ice->irq, ice);
2213 pci_release_regions(ice->pci);
2214 snd_ice1712_akm4xxx_free(ice);
2215 pci_disable_device(ice->pci);
2216 kfree(ice->spec);
2217 kfree(ice);
2218 return 0;
2219 }
2220
2221 static int snd_vt1724_dev_free(struct snd_device *device)
2222 {
2223 struct snd_ice1712 *ice = device->device_data;
2224 return snd_vt1724_free(ice);
2225 }
2226
2227 static int __devinit snd_vt1724_create(struct snd_card *card,
2228 struct pci_dev *pci,
2229 const char *modelname,
2230 struct snd_ice1712 ** r_ice1712)
2231 {
2232 struct snd_ice1712 *ice;
2233 int err;
2234 unsigned char mask;
2235 static struct snd_device_ops ops = {
2236 .dev_free = snd_vt1724_dev_free,
2237 };
2238
2239 *r_ice1712 = NULL;
2240
2241 /* enable PCI device */
2242 if ((err = pci_enable_device(pci)) < 0)
2243 return err;
2244
2245 ice = kzalloc(sizeof(*ice), GFP_KERNEL);
2246 if (ice == NULL) {
2247 pci_disable_device(pci);
2248 return -ENOMEM;
2249 }
2250 ice->vt1724 = 1;
2251 spin_lock_init(&ice->reg_lock);
2252 mutex_init(&ice->gpio_mutex);
2253 mutex_init(&ice->open_mutex);
2254 mutex_init(&ice->i2c_mutex);
2255 ice->gpio.set_mask = snd_vt1724_set_gpio_mask;
2256 ice->gpio.set_dir = snd_vt1724_set_gpio_dir;
2257 ice->gpio.set_data = snd_vt1724_set_gpio_data;
2258 ice->gpio.get_data = snd_vt1724_get_gpio_data;
2259 ice->card = card;
2260 ice->pci = pci;
2261 ice->irq = -1;
2262 pci_set_master(pci);
2263 snd_vt1724_proc_init(ice);
2264 synchronize_irq(pci->irq);
2265
2266 if ((err = pci_request_regions(pci, "ICE1724")) < 0) {
2267 kfree(ice);
2268 pci_disable_device(pci);
2269 return err;
2270 }
2271 ice->port = pci_resource_start(pci, 0);
2272 ice->profi_port = pci_resource_start(pci, 1);
2273
2274 if (request_irq(pci->irq, snd_vt1724_interrupt,
2275 IRQF_SHARED, "ICE1724", ice)) {
2276 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2277 snd_vt1724_free(ice);
2278 return -EIO;
2279 }
2280
2281 ice->irq = pci->irq;
2282
2283 snd_vt1724_chip_reset(ice);
2284 if (snd_vt1724_read_eeprom(ice, modelname) < 0) {
2285 snd_vt1724_free(ice);
2286 return -EIO;
2287 }
2288 if (snd_vt1724_chip_init(ice) < 0) {
2289 snd_vt1724_free(ice);
2290 return -EIO;
2291 }
2292
2293 /* unmask used interrupts */
2294 mask = VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX;
2295 outb(mask, ICEREG1724(ice, IRQMASK));
2296 /* don't handle FIFO overrun/underruns (just yet),
2297 * since they cause machine lockups
2298 */
2299 outb(VT1724_MULTI_FIFO_ERR, ICEMT1724(ice, DMA_INT_MASK));
2300
2301 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops)) < 0) {
2302 snd_vt1724_free(ice);
2303 return err;
2304 }
2305
2306 snd_card_set_dev(card, &pci->dev);
2307
2308 *r_ice1712 = ice;
2309 return 0;
2310 }
2311
2312
2313 /*
2314 *
2315 * Registration
2316 *
2317 */
2318
2319 static int __devinit snd_vt1724_probe(struct pci_dev *pci,
2320 const struct pci_device_id *pci_id)
2321 {
2322 static int dev;
2323 struct snd_card *card;
2324 struct snd_ice1712 *ice;
2325 int pcm_dev = 0, err;
2326 struct snd_ice1712_card_info * const *tbl, *c;
2327
2328 if (dev >= SNDRV_CARDS)
2329 return -ENODEV;
2330 if (!enable[dev]) {
2331 dev++;
2332 return -ENOENT;
2333 }
2334
2335 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
2336 if (card == NULL)
2337 return -ENOMEM;
2338
2339 strcpy(card->driver, "ICE1724");
2340 strcpy(card->shortname, "ICEnsemble ICE1724");
2341
2342 if ((err = snd_vt1724_create(card, pci, model[dev], &ice)) < 0) {
2343 snd_card_free(card);
2344 return err;
2345 }
2346
2347 for (tbl = card_tables; *tbl; tbl++) {
2348 for (c = *tbl; c->subvendor; c++) {
2349 if (c->subvendor == ice->eeprom.subvendor) {
2350 strcpy(card->shortname, c->name);
2351 if (c->driver) /* specific driver? */
2352 strcpy(card->driver, c->driver);
2353 if (c->chip_init) {
2354 if ((err = c->chip_init(ice)) < 0) {
2355 snd_card_free(card);
2356 return err;
2357 }
2358 }
2359 goto __found;
2360 }
2361 }
2362 }
2363 c = &no_matched;
2364 __found:
2365 /*
2366 * VT1724 has separate DMAs for the analog and the SPDIF streams while
2367 * ICE1712 has only one for both (mixed up).
2368 *
2369 * Confusingly the analog PCM is named "professional" here because it
2370 * was called so in ice1712 driver, and vt1724 driver is derived from
2371 * ice1712 driver.
2372 */
2373 ice->pro_rate_default = PRO_RATE_DEFAULT;
2374 if (!ice->is_spdif_master)
2375 ice->is_spdif_master = stdclock_is_spdif_master;
2376 if (!ice->get_rate)
2377 ice->get_rate = stdclock_get_rate;
2378 if (!ice->set_rate)
2379 ice->set_rate = stdclock_set_rate;
2380 if (!ice->set_mclk)
2381 ice->set_mclk = stdclock_set_mclk;
2382 if (!ice->set_spdif_clock)
2383 ice->set_spdif_clock = stdclock_set_spdif_clock;
2384 if (!ice->hw_rates)
2385 set_std_hw_rates(ice);
2386
2387 if ((err = snd_vt1724_pcm_profi(ice, pcm_dev++)) < 0) {
2388 snd_card_free(card);
2389 return err;
2390 }
2391
2392 if ((err = snd_vt1724_pcm_spdif(ice, pcm_dev++)) < 0) {
2393 snd_card_free(card);
2394 return err;
2395 }
2396
2397 if ((err = snd_vt1724_pcm_indep(ice, pcm_dev++)) < 0) {
2398 snd_card_free(card);
2399 return err;
2400 }
2401
2402 if ((err = snd_vt1724_ac97_mixer(ice)) < 0) {
2403 snd_card_free(card);
2404 return err;
2405 }
2406
2407 if ((err = snd_vt1724_build_controls(ice)) < 0) {
2408 snd_card_free(card);
2409 return err;
2410 }
2411
2412 if (ice->pcm && ice->has_spdif) { /* has SPDIF I/O */
2413 if ((err = snd_vt1724_spdif_build_controls(ice)) < 0) {
2414 snd_card_free(card);
2415 return err;
2416 }
2417 }
2418
2419 if (c->build_controls) {
2420 if ((err = c->build_controls(ice)) < 0) {
2421 snd_card_free(card);
2422 return err;
2423 }
2424 }
2425
2426 if (! c->no_mpu401) {
2427 if (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401) {
2428 struct snd_mpu401 *mpu;
2429 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ICE1712,
2430 ICEREG1724(ice, MPU_CTRL),
2431 (MPU401_INFO_INTEGRATED |
2432 MPU401_INFO_NO_ACK |
2433 MPU401_INFO_TX_IRQ),
2434 ice->irq, 0,
2435 &ice->rmidi[0])) < 0) {
2436 snd_card_free(card);
2437 return err;
2438 }
2439 mpu = ice->rmidi[0]->private_data;
2440 mpu->read = snd_vt1724_mpu401_read;
2441 mpu->write = snd_vt1724_mpu401_write;
2442 /* unmask MPU RX/TX irqs */
2443 outb(inb(ICEREG1724(ice, IRQMASK)) &
2444 ~(VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX),
2445 ICEREG1724(ice, IRQMASK));
2446 /* set watermarks */
2447 outb(VT1724_MPU_RX_FIFO | 0x1,
2448 ICEREG1724(ice, MPU_FIFO_WM));
2449 outb(0x1, ICEREG1724(ice, MPU_FIFO_WM));
2450 }
2451 }
2452
2453 sprintf(card->longname, "%s at 0x%lx, irq %i",
2454 card->shortname, ice->port, ice->irq);
2455
2456 if ((err = snd_card_register(card)) < 0) {
2457 snd_card_free(card);
2458 return err;
2459 }
2460 pci_set_drvdata(pci, card);
2461 dev++;
2462 return 0;
2463 }
2464
2465 static void __devexit snd_vt1724_remove(struct pci_dev *pci)
2466 {
2467 snd_card_free(pci_get_drvdata(pci));
2468 pci_set_drvdata(pci, NULL);
2469 }
2470
2471 static struct pci_driver driver = {
2472 .name = "ICE1724",
2473 .id_table = snd_vt1724_ids,
2474 .probe = snd_vt1724_probe,
2475 .remove = __devexit_p(snd_vt1724_remove),
2476 };
2477
2478 static int __init alsa_card_ice1724_init(void)
2479 {
2480 return pci_register_driver(&driver);
2481 }
2482
2483 static void __exit alsa_card_ice1724_exit(void)
2484 {
2485 pci_unregister_driver(&driver);
2486 }
2487
2488 module_init(alsa_card_ice1724_init)
2489 module_exit(alsa_card_ice1724_exit)
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree