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[ALSA] Remove multi-card support for ali5451 and nm256
[linux-block.git] / sound / pci / ice1712 / ice1724.c
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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 */
105static inline int is_spdif_master(ice1712_t *ice)
106{
107 return (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER) ? 1 : 0;
108}
109
110static inline int is_pro_rate_locked(ice1712_t *ice)
111{
112 return is_spdif_master(ice) || PRO_RATE_LOCKED;
113}
114
115/*
116 * ac97 section
117 */
118
119static unsigned char snd_vt1724_ac97_ready(ice1712_t *ice)
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
135static int snd_vt1724_ac97_wait_bit(ice1712_t *ice, unsigned char bit)
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
145static void snd_vt1724_ac97_write(ac97_t *ac97,
146 unsigned short reg,
147 unsigned short val)
148{
149 ice1712_t *ice = (ice1712_t *)ac97->private_data;
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
161static unsigned short snd_vt1724_ac97_read(ac97_t *ac97, unsigned short reg)
162{
163 ice1712_t *ice = (ice1712_t *)ac97->private_data;
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 */
182static void snd_vt1724_set_gpio_dir(ice1712_t *ice, unsigned int data)
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) */
189static void snd_vt1724_set_gpio_mask(ice1712_t *ice, unsigned int data)
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
197static void snd_vt1724_set_gpio_data(ice1712_t *ice, unsigned int data)
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
205static unsigned int snd_vt1724_get_gpio_data(ice1712_t *ice)
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{
222 ice1712_t *ice = dev_id;
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;
232 /* these should probably be separated at some point,
233 but as we don't currently have MPU support on the board I will leave it */
234 if ((status & VT1724_IRQ_MPU_RX)||(status & VT1724_IRQ_MPU_TX)) {
235 if (ice->rmidi[0])
236 snd_mpu401_uart_interrupt(irq, ice->rmidi[0]->private_data, regs);
237 outb(status & (VT1724_IRQ_MPU_RX|VT1724_IRQ_MPU_TX), ICEREG1724(ice, IRQSTAT));
238 status &= ~(VT1724_IRQ_MPU_RX|VT1724_IRQ_MPU_TX);
239 }
240 if (status & VT1724_IRQ_MTPCM) {
241 /*
242 * Multi-track PCM
243 * PCM assignment are:
244 * Playback DMA0 (M/C) = playback_pro_substream
245 * Playback DMA1 = playback_con_substream_ds[0]
246 * Playback DMA2 = playback_con_substream_ds[1]
247 * Playback DMA3 = playback_con_substream_ds[2]
248 * Playback DMA4 (SPDIF) = playback_con_substream
249 * Record DMA0 = capture_pro_substream
250 * Record DMA1 = capture_con_substream
251 */
252 unsigned char mtstat = inb(ICEMT1724(ice, IRQ));
253 if (mtstat & VT1724_MULTI_PDMA0) {
254 if (ice->playback_pro_substream)
255 snd_pcm_period_elapsed(ice->playback_pro_substream);
256 }
257 if (mtstat & VT1724_MULTI_RDMA0) {
258 if (ice->capture_pro_substream)
259 snd_pcm_period_elapsed(ice->capture_pro_substream);
260 }
261 if (mtstat & VT1724_MULTI_PDMA1) {
262 if (ice->playback_con_substream_ds[0])
263 snd_pcm_period_elapsed(ice->playback_con_substream_ds[0]);
264 }
265 if (mtstat & VT1724_MULTI_PDMA2) {
266 if (ice->playback_con_substream_ds[1])
267 snd_pcm_period_elapsed(ice->playback_con_substream_ds[1]);
268 }
269 if (mtstat & VT1724_MULTI_PDMA3) {
270 if (ice->playback_con_substream_ds[2])
271 snd_pcm_period_elapsed(ice->playback_con_substream_ds[2]);
272 }
273 if (mtstat & VT1724_MULTI_PDMA4) {
274 if (ice->playback_con_substream)
275 snd_pcm_period_elapsed(ice->playback_con_substream);
276 }
277 if (mtstat & VT1724_MULTI_RDMA1) {
278 if (ice->capture_con_substream)
279 snd_pcm_period_elapsed(ice->capture_con_substream);
280 }
281 /* ack anyway to avoid freeze */
282 outb(mtstat, ICEMT1724(ice, IRQ));
283 /* ought to really handle this properly */
284 if (mtstat & VT1724_MULTI_FIFO_ERR) {
285 unsigned char fstat = inb(ICEMT1724(ice, DMA_FIFO_ERR));
286 outb(fstat, ICEMT1724(ice, DMA_FIFO_ERR));
287 outb(VT1724_MULTI_FIFO_ERR | inb(ICEMT1724(ice, DMA_INT_MASK)), ICEMT1724(ice, DMA_INT_MASK));
288 /* If I don't do this, I get machine lockup due to continual interrupts */
289 }
290
291 }
292 }
293 return IRQ_RETVAL(handled);
294}
295
296/*
297 * PCM code - professional part (multitrack)
298 */
299
300static unsigned int rates[] = {
301 8000, 9600, 11025, 12000, 16000, 22050, 24000,
302 32000, 44100, 48000, 64000, 88200, 96000,
303 176400, 192000,
304};
305
306static snd_pcm_hw_constraint_list_t hw_constraints_rates_96 = {
307 .count = ARRAY_SIZE(rates) - 2, /* up to 96000 */
308 .list = rates,
309 .mask = 0,
310};
311
312static snd_pcm_hw_constraint_list_t hw_constraints_rates_48 = {
313 .count = ARRAY_SIZE(rates) - 5, /* up to 48000 */
314 .list = rates,
315 .mask = 0,
316};
317
318static snd_pcm_hw_constraint_list_t hw_constraints_rates_192 = {
319 .count = ARRAY_SIZE(rates),
320 .list = rates,
321 .mask = 0,
322};
323
324struct vt1724_pcm_reg {
325 unsigned int addr; /* ADDR register offset */
326 unsigned int size; /* SIZE register offset */
327 unsigned int count; /* COUNT register offset */
328 unsigned int start; /* start & pause bit */
329};
330
331static int snd_vt1724_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
332{
333 ice1712_t *ice = snd_pcm_substream_chip(substream);
334 unsigned char what;
335 unsigned char old;
336 struct list_head *pos;
337 snd_pcm_substream_t *s;
338
339 what = 0;
340 snd_pcm_group_for_each(pos, substream) {
341 struct vt1724_pcm_reg *reg;
342 s = snd_pcm_group_substream_entry(pos);
343 reg = s->runtime->private_data;
344 what |= reg->start;
345 snd_pcm_trigger_done(s, substream);
346 }
347
348 switch (cmd) {
349 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
350 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
351 spin_lock(&ice->reg_lock);
352 old = inb(ICEMT1724(ice, DMA_PAUSE));
353 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
354 old |= what;
355 else
356 old &= ~what;
357 outb(old, ICEMT1724(ice, DMA_PAUSE));
358 spin_unlock(&ice->reg_lock);
359 break;
360
361 case SNDRV_PCM_TRIGGER_START:
362 case SNDRV_PCM_TRIGGER_STOP:
363 spin_lock(&ice->reg_lock);
364 old = inb(ICEMT1724(ice, DMA_CONTROL));
365 if (cmd == SNDRV_PCM_TRIGGER_START)
366 old |= what;
367 else
368 old &= ~what;
369 outb(old, ICEMT1724(ice, DMA_CONTROL));
370 spin_unlock(&ice->reg_lock);
371 break;
372
373 default:
374 return -EINVAL;
375 }
376 return 0;
377}
378
379/*
380 */
381
382#define DMA_STARTS (VT1724_RDMA0_START|VT1724_PDMA0_START|VT1724_RDMA1_START|\
383 VT1724_PDMA1_START|VT1724_PDMA2_START|VT1724_PDMA3_START|VT1724_PDMA4_START)
384#define DMA_PAUSES (VT1724_RDMA0_PAUSE|VT1724_PDMA0_PAUSE|VT1724_RDMA1_PAUSE|\
385 VT1724_PDMA1_PAUSE|VT1724_PDMA2_PAUSE|VT1724_PDMA3_PAUSE|VT1724_PDMA4_PAUSE)
386
387static int get_max_rate(ice1712_t *ice)
388{
389 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
390 if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720)
391 return 192000;
392 else
393 return 96000;
394 } else
395 return 48000;
396}
397
398static void snd_vt1724_set_pro_rate(ice1712_t *ice, unsigned int rate, int force)
399{
400 unsigned long flags;
401 unsigned char val, old;
402 unsigned int i, mclk_change;
403
404 if (rate > get_max_rate(ice))
405 return;
406
407 switch (rate) {
408 case 8000: val = 6; break;
409 case 9600: val = 3; break;
410 case 11025: val = 10; break;
411 case 12000: val = 2; break;
412 case 16000: val = 5; break;
413 case 22050: val = 9; break;
414 case 24000: val = 1; break;
415 case 32000: val = 4; break;
416 case 44100: val = 8; break;
417 case 48000: val = 0; break;
418 case 64000: val = 15; break;
419 case 88200: val = 11; break;
420 case 96000: val = 7; break;
421 case 176400: val = 12; break;
422 case 192000: val = 14; break;
423 default:
424 snd_BUG();
425 val = 0;
426 break;
427 }
428
429 spin_lock_irqsave(&ice->reg_lock, flags);
430 if ((inb(ICEMT1724(ice, DMA_CONTROL)) & DMA_STARTS) ||
431 (inb(ICEMT1724(ice, DMA_PAUSE)) & DMA_PAUSES)) {
432 /* running? we cannot change the rate now... */
433 spin_unlock_irqrestore(&ice->reg_lock, flags);
434 return;
435 }
436 if (!force && is_pro_rate_locked(ice)) {
437 spin_unlock_irqrestore(&ice->reg_lock, flags);
438 return;
439 }
440
441 old = inb(ICEMT1724(ice, RATE));
442 if (force || old != val)
443 outb(val, ICEMT1724(ice, RATE));
444 else if (rate == ice->cur_rate) {
445 spin_unlock_irqrestore(&ice->reg_lock, flags);
446 return;
447 }
448
449 ice->cur_rate = rate;
450
451 /* check MT02 */
452 mclk_change = 0;
453 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
454 val = old = inb(ICEMT1724(ice, I2S_FORMAT));
455 if (rate > 96000)
456 val |= VT1724_MT_I2S_MCLK_128X; /* 128x MCLK */
457 else
458 val &= ~VT1724_MT_I2S_MCLK_128X; /* 256x MCLK */
459 if (val != old) {
460 outb(val, ICEMT1724(ice, I2S_FORMAT));
461 mclk_change = 1;
462 }
463 }
464 spin_unlock_irqrestore(&ice->reg_lock, flags);
465
466 if (mclk_change && ice->gpio.i2s_mclk_changed)
467 ice->gpio.i2s_mclk_changed(ice);
468 if (ice->gpio.set_pro_rate)
469 ice->gpio.set_pro_rate(ice, rate);
470
471 /* set up codecs */
472 for (i = 0; i < ice->akm_codecs; i++) {
473 if (ice->akm[i].ops.set_rate_val)
474 ice->akm[i].ops.set_rate_val(&ice->akm[i], rate);
475 }
476 if (ice->spdif.ops.setup_rate)
477 ice->spdif.ops.setup_rate(ice, rate);
478}
479
480static int snd_vt1724_pcm_hw_params(snd_pcm_substream_t * substream,
481 snd_pcm_hw_params_t * hw_params)
482{
483 ice1712_t *ice = snd_pcm_substream_chip(substream);
484 int i, chs;
485
486 chs = params_channels(hw_params);
487 down(&ice->open_mutex);
488 /* mark surround channels */
489 if (substream == ice->playback_pro_substream) {
490 /* PDMA0 can be multi-channel up to 8 */
491 chs = chs / 2 - 1;
492 for (i = 0; i < chs; i++) {
493 if (ice->pcm_reserved[i] && ice->pcm_reserved[i] != substream) {
494 up(&ice->open_mutex);
495 return -EBUSY;
496 }
497 ice->pcm_reserved[i] = substream;
498 }
499 for (; i < 3; i++) {
500 if (ice->pcm_reserved[i] == substream)
501 ice->pcm_reserved[i] = NULL;
502 }
503 } else {
504 for (i = 0; i < 3; i++) {
505 /* check individual playback stream */
506 if (ice->playback_con_substream_ds[i] == substream) {
507 if (ice->pcm_reserved[i] && ice->pcm_reserved[i] != substream) {
508 up(&ice->open_mutex);
509 return -EBUSY;
510 }
511 ice->pcm_reserved[i] = substream;
512 break;
513 }
514 }
515 }
516 up(&ice->open_mutex);
517 snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0);
518 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
519}
520
521static int snd_vt1724_pcm_hw_free(snd_pcm_substream_t * substream)
522{
523 ice1712_t *ice = snd_pcm_substream_chip(substream);
524 int i;
525
526 down(&ice->open_mutex);
527 /* unmark surround channels */
528 for (i = 0; i < 3; i++)
529 if (ice->pcm_reserved[i] == substream)
530 ice->pcm_reserved[i] = NULL;
531 up(&ice->open_mutex);
532 return snd_pcm_lib_free_pages(substream);
533}
534
535static int snd_vt1724_playback_pro_prepare(snd_pcm_substream_t * substream)
536{
537 ice1712_t *ice = snd_pcm_substream_chip(substream);
538 unsigned char val;
539 unsigned int size;
540
541 spin_lock_irq(&ice->reg_lock);
542 val = (8 - substream->runtime->channels) >> 1;
543 outb(val, ICEMT1724(ice, BURST));
544
545 outl(substream->runtime->dma_addr, ICEMT1724(ice, PLAYBACK_ADDR));
546
547 size = (snd_pcm_lib_buffer_bytes(substream) >> 2) - 1;
548 // outl(size, ICEMT1724(ice, PLAYBACK_SIZE));
549 outw(size, ICEMT1724(ice, PLAYBACK_SIZE));
550 outb(size >> 16, ICEMT1724(ice, PLAYBACK_SIZE) + 2);
551 size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
552 // outl(size, ICEMT1724(ice, PLAYBACK_COUNT));
553 outw(size, ICEMT1724(ice, PLAYBACK_COUNT));
554 outb(size >> 16, ICEMT1724(ice, PLAYBACK_COUNT) + 2);
555
556 spin_unlock_irq(&ice->reg_lock);
557
558 // 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));
559 return 0;
560}
561
562static snd_pcm_uframes_t snd_vt1724_playback_pro_pointer(snd_pcm_substream_t * substream)
563{
564 ice1712_t *ice = snd_pcm_substream_chip(substream);
565 size_t ptr;
566
567 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & VT1724_PDMA0_START))
568 return 0;
569#if 0 /* read PLAYBACK_ADDR */
570 ptr = inl(ICEMT1724(ice, PLAYBACK_ADDR));
571 if (ptr < substream->runtime->dma_addr) {
572 snd_printd("ice1724: invalid negative ptr\n");
573 return 0;
574 }
575 ptr -= substream->runtime->dma_addr;
576 ptr = bytes_to_frames(substream->runtime, ptr);
577 if (ptr >= substream->runtime->buffer_size) {
578 snd_printd("ice1724: invalid ptr %d (size=%d)\n", (int)ptr, (int)substream->runtime->period_size);
579 return 0;
580 }
581#else /* read PLAYBACK_SIZE */
582 ptr = inl(ICEMT1724(ice, PLAYBACK_SIZE)) & 0xffffff;
583 ptr = (ptr + 1) << 2;
584 ptr = bytes_to_frames(substream->runtime, ptr);
585 if (! ptr)
586 ;
587 else if (ptr <= substream->runtime->buffer_size)
588 ptr = substream->runtime->buffer_size - ptr;
589 else {
590 snd_printd("ice1724: invalid ptr %d (size=%d)\n", (int)ptr, (int)substream->runtime->buffer_size);
591 ptr = 0;
592 }
593#endif
594 return ptr;
595}
596
597static int snd_vt1724_pcm_prepare(snd_pcm_substream_t *substream)
598{
599 ice1712_t *ice = snd_pcm_substream_chip(substream);
600 struct vt1724_pcm_reg *reg = substream->runtime->private_data;
601
602 spin_lock_irq(&ice->reg_lock);
603 outl(substream->runtime->dma_addr, ice->profi_port + reg->addr);
604 outw((snd_pcm_lib_buffer_bytes(substream) >> 2) - 1, ice->profi_port + reg->size);
605 outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ice->profi_port + reg->count);
606 spin_unlock_irq(&ice->reg_lock);
607 return 0;
608}
609
610static snd_pcm_uframes_t snd_vt1724_pcm_pointer(snd_pcm_substream_t *substream)
611{
612 ice1712_t *ice = snd_pcm_substream_chip(substream);
613 struct vt1724_pcm_reg *reg = substream->runtime->private_data;
614 size_t ptr;
615
616 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & reg->start))
617 return 0;
618#if 0 /* use ADDR register */
619 ptr = inl(ice->profi_port + reg->addr);
620 ptr -= substream->runtime->dma_addr;
621 return bytes_to_frames(substream->runtime, ptr);
622#else /* use SIZE register */
623 ptr = inw(ice->profi_port + reg->size);
624 ptr = (ptr + 1) << 2;
625 ptr = bytes_to_frames(substream->runtime, ptr);
626 if (! ptr)
627 ;
628 else if (ptr <= substream->runtime->buffer_size)
629 ptr = substream->runtime->buffer_size - ptr;
630 else {
631 snd_printd("ice1724: invalid ptr %d (size=%d)\n", (int)ptr, (int)substream->runtime->buffer_size);
632 ptr = 0;
633 }
634 return ptr;
635#endif
636}
637
638static struct vt1724_pcm_reg vt1724_playback_pro_reg = {
639 .addr = VT1724_MT_PLAYBACK_ADDR,
640 .size = VT1724_MT_PLAYBACK_SIZE,
641 .count = VT1724_MT_PLAYBACK_COUNT,
642 .start = VT1724_PDMA0_START,
643};
644
645static struct vt1724_pcm_reg vt1724_capture_pro_reg = {
646 .addr = VT1724_MT_CAPTURE_ADDR,
647 .size = VT1724_MT_CAPTURE_SIZE,
648 .count = VT1724_MT_CAPTURE_COUNT,
649 .start = VT1724_RDMA0_START,
650};
651
652static snd_pcm_hardware_t snd_vt1724_playback_pro =
653{
654 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
655 SNDRV_PCM_INFO_BLOCK_TRANSFER |
656 SNDRV_PCM_INFO_MMAP_VALID |
657 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
658 .formats = SNDRV_PCM_FMTBIT_S32_LE,
659 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
660 .rate_min = 8000,
661 .rate_max = 192000,
662 .channels_min = 2,
663 .channels_max = 8,
664 .buffer_bytes_max = (1UL << 21), /* 19bits dword */
665 .period_bytes_min = 8 * 4 * 2, /* FIXME: constraints needed */
666 .period_bytes_max = (1UL << 21),
667 .periods_min = 2,
668 .periods_max = 1024,
669};
670
671static snd_pcm_hardware_t snd_vt1724_spdif =
672{
673 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
674 SNDRV_PCM_INFO_BLOCK_TRANSFER |
675 SNDRV_PCM_INFO_MMAP_VALID |
676 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
677 .formats = SNDRV_PCM_FMTBIT_S32_LE,
2dfbeca9
TI		 678 .rates = (SNDRV_PCM_RATE_32000|SNDRV_PCM_RATE_44100|
679 SNDRV_PCM_RATE_48000|SNDRV_PCM_RATE_88200|
680 SNDRV_PCM_RATE_96000|SNDRV_PCM_RATE_176400|
681 SNDRV_PCM_RATE_192000),
1da177e4 682 .rate_min = 32000,
2dfbeca9 683 .rate_max = 192000,
1da177e4
LT		 684 .channels_min = 2,
685 .channels_max = 2,
686 .buffer_bytes_max = (1UL << 18), /* 16bits dword */
687 .period_bytes_min = 2 * 4 * 2,
688 .period_bytes_max = (1UL << 18),
689 .periods_min = 2,
690 .periods_max = 1024,
691};
692
693static snd_pcm_hardware_t snd_vt1724_2ch_stereo =
694{
695 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
696 SNDRV_PCM_INFO_BLOCK_TRANSFER |
697 SNDRV_PCM_INFO_MMAP_VALID |
698 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
699 .formats = SNDRV_PCM_FMTBIT_S32_LE,
700 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
701 .rate_min = 8000,
702 .rate_max = 192000,
703 .channels_min = 2,
704 .channels_max = 2,
705 .buffer_bytes_max = (1UL << 18), /* 16bits dword */
706 .period_bytes_min = 2 * 4 * 2,
707 .period_bytes_max = (1UL << 18),
708 .periods_min = 2,
709 .periods_max = 1024,
710};
711
712/*
713 * set rate constraints
714 */
715static int set_rate_constraints(ice1712_t *ice, snd_pcm_substream_t *substream)
716{
717 snd_pcm_runtime_t *runtime = substream->runtime;
718 if (ice->hw_rates) {
719 /* hardware specific */
720 runtime->hw.rate_min = ice->hw_rates->list[0];
721 runtime->hw.rate_max = ice->hw_rates->list[ice->hw_rates->count - 1];
722 runtime->hw.rates = SNDRV_PCM_RATE_KNOT;
723 return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, ice->hw_rates);
724 }
725 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
726 /* I2S */
727 /* VT1720 doesn't support more than 96kHz */
728 if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720)
729 return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates_192);
730 else {
731 runtime->hw.rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_96000;
732 runtime->hw.rate_max = 96000;
733 return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates_96);
734 }
735 } else if (ice->ac97) {
736 /* ACLINK */
737 runtime->hw.rate_max = 48000;
738 runtime->hw.rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000;
739 return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates_48);
740 }
741 return 0;
742}
743
744/* multi-channel playback needs alignment 8x32bit regardless of the channels
745 * actually used
746 */
747#define VT1724_BUFFER_ALIGN 0x20
748
749static int snd_vt1724_playback_pro_open(snd_pcm_substream_t * substream)
750{
751 snd_pcm_runtime_t *runtime = substream->runtime;
752 ice1712_t *ice = snd_pcm_substream_chip(substream);
753 int chs;
754
755 runtime->private_data = &vt1724_playback_pro_reg;
756 ice->playback_pro_substream = substream;
757 runtime->hw = snd_vt1724_playback_pro;
758 snd_pcm_set_sync(substream);
759 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
760 set_rate_constraints(ice, substream);
761 down(&ice->open_mutex);
762 /* calculate the currently available channels */
763 for (chs = 0; chs < 3; chs++) {
764 if (ice->pcm_reserved[chs])
765 break;
766 }
767 chs = (chs + 1) * 2;
768 runtime->hw.channels_max = chs;
769 if (chs > 2) /* channels must be even */
770 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 2);
771 up(&ice->open_mutex);
772 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
773 VT1724_BUFFER_ALIGN);
774 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
775 VT1724_BUFFER_ALIGN);
776 return 0;
777}
778
779static int snd_vt1724_capture_pro_open(snd_pcm_substream_t * substream)
780{
781 ice1712_t *ice = snd_pcm_substream_chip(substream);
782 snd_pcm_runtime_t *runtime = substream->runtime;
783
784 runtime->private_data = &vt1724_capture_pro_reg;
785 ice->capture_pro_substream = substream;
786 runtime->hw = snd_vt1724_2ch_stereo;
787 snd_pcm_set_sync(substream);
788 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
789 set_rate_constraints(ice, substream);
790 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
791 VT1724_BUFFER_ALIGN);
792 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
793 VT1724_BUFFER_ALIGN);
794 return 0;
795}
796
797static int snd_vt1724_playback_pro_close(snd_pcm_substream_t * substream)
798{
799 ice1712_t *ice = snd_pcm_substream_chip(substream);
800
801 if (PRO_RATE_RESET)
802 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
803 ice->playback_pro_substream = NULL;
804
805 return 0;
806}
807
808static int snd_vt1724_capture_pro_close(snd_pcm_substream_t * substream)
809{
810 ice1712_t *ice = snd_pcm_substream_chip(substream);
811
812 if (PRO_RATE_RESET)
813 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
814 ice->capture_pro_substream = NULL;
815 return 0;
816}
817
818static snd_pcm_ops_t snd_vt1724_playback_pro_ops = {
819 .open = snd_vt1724_playback_pro_open,
820 .close = snd_vt1724_playback_pro_close,
821 .ioctl = snd_pcm_lib_ioctl,
822 .hw_params = snd_vt1724_pcm_hw_params,
823 .hw_free = snd_vt1724_pcm_hw_free,
824 .prepare = snd_vt1724_playback_pro_prepare,
825 .trigger = snd_vt1724_pcm_trigger,
826 .pointer = snd_vt1724_playback_pro_pointer,
827};
828
829static snd_pcm_ops_t snd_vt1724_capture_pro_ops = {
830 .open = snd_vt1724_capture_pro_open,
831 .close = snd_vt1724_capture_pro_close,
832 .ioctl = snd_pcm_lib_ioctl,
833 .hw_params = snd_vt1724_pcm_hw_params,
834 .hw_free = snd_vt1724_pcm_hw_free,
835 .prepare = snd_vt1724_pcm_prepare,
836 .trigger = snd_vt1724_pcm_trigger,
837 .pointer = snd_vt1724_pcm_pointer,
838};
839
840static int __devinit snd_vt1724_pcm_profi(ice1712_t * ice, int device)
841{
842 snd_pcm_t *pcm;
843 int err;
844
845 err = snd_pcm_new(ice->card, "ICE1724", device, 1, 1, &pcm);
846 if (err < 0)
847 return err;
848
849 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_vt1724_playback_pro_ops);
850 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_vt1724_capture_pro_ops);
851
852 pcm->private_data = ice;
853 pcm->info_flags = 0;
854 strcpy(pcm->name, "ICE1724");
855
856 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
857 snd_dma_pci_data(ice->pci), 256*1024, 256*1024);
858
859 ice->pcm_pro = pcm;
860
861 return 0;
862}
863
864
865/*
866 * SPDIF PCM
867 */
868
869static struct vt1724_pcm_reg vt1724_playback_spdif_reg = {
870 .addr = VT1724_MT_PDMA4_ADDR,
871 .size = VT1724_MT_PDMA4_SIZE,
872 .count = VT1724_MT_PDMA4_COUNT,
873 .start = VT1724_PDMA4_START,
874};
875
876static struct vt1724_pcm_reg vt1724_capture_spdif_reg = {
877 .addr = VT1724_MT_RDMA1_ADDR,
878 .size = VT1724_MT_RDMA1_SIZE,
879 .count = VT1724_MT_RDMA1_COUNT,
880 .start = VT1724_RDMA1_START,
881};
882
883/* update spdif control bits; call with reg_lock */
884static void update_spdif_bits(ice1712_t *ice, unsigned int val)
885{
886 unsigned char cbit, disabled;
887
888 cbit = inb(ICEREG1724(ice, SPDIF_CFG));
889 disabled = cbit & ~VT1724_CFG_SPDIF_OUT_EN;
890 if (cbit != disabled)
891 outb(disabled, ICEREG1724(ice, SPDIF_CFG));
892 outw(val, ICEMT1724(ice, SPDIF_CTRL));
893 if (cbit != disabled)
894 outb(cbit, ICEREG1724(ice, SPDIF_CFG));
895 outw(val, ICEMT1724(ice, SPDIF_CTRL));
896}
897
898/* update SPDIF control bits according to the given rate */
899static void update_spdif_rate(ice1712_t *ice, unsigned int rate)
900{
901 unsigned int val, nval;
902 unsigned long flags;
903
904 spin_lock_irqsave(&ice->reg_lock, flags);
905 nval = val = inw(ICEMT1724(ice, SPDIF_CTRL));
906 nval &= ~(7 << 12);
907 switch (rate) {
908 case 44100: break;
909 case 48000: nval |= 2 << 12; break;
910 case 32000: nval |= 3 << 12; break;
2dfbeca9
TI		 911 case 88200: nval |= 4 << 12; break;
912 case 96000: nval |= 5 << 12; break;
913 case 192000: nval |= 6 << 12; break;
914 case 176400: nval |= 7 << 12; break;
1da177e4
LT		 915 }
916 if (val != nval)
917 update_spdif_bits(ice, nval);
918 spin_unlock_irqrestore(&ice->reg_lock, flags);
919}
920
921static int snd_vt1724_playback_spdif_prepare(snd_pcm_substream_t * substream)
922{
923 ice1712_t *ice = snd_pcm_substream_chip(substream);
924 if (! ice->force_pdma4)
925 update_spdif_rate(ice, substream->runtime->rate);
926 return snd_vt1724_pcm_prepare(substream);
927}
928
929static int snd_vt1724_playback_spdif_open(snd_pcm_substream_t *substream)
930{
931 ice1712_t *ice = snd_pcm_substream_chip(substream);
932 snd_pcm_runtime_t *runtime = substream->runtime;
933
934 runtime->private_data = &vt1724_playback_spdif_reg;
935 ice->playback_con_substream = substream;
936 if (ice->force_pdma4) {
937 runtime->hw = snd_vt1724_2ch_stereo;
938 set_rate_constraints(ice, substream);
939 } else
940 runtime->hw = snd_vt1724_spdif;
941 snd_pcm_set_sync(substream);
942 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
943 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
944 VT1724_BUFFER_ALIGN);
945 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
946 VT1724_BUFFER_ALIGN);
947 return 0;
948}
949
950static int snd_vt1724_playback_spdif_close(snd_pcm_substream_t * substream)
951{
952 ice1712_t *ice = snd_pcm_substream_chip(substream);
953
954 if (PRO_RATE_RESET)
955 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
956 ice->playback_con_substream = NULL;
957
958 return 0;
959}
960
961static int snd_vt1724_capture_spdif_open(snd_pcm_substream_t *substream)
962{
963 ice1712_t *ice = snd_pcm_substream_chip(substream);
964 snd_pcm_runtime_t *runtime = substream->runtime;
965
966 runtime->private_data = &vt1724_capture_spdif_reg;
967 ice->capture_con_substream = substream;
968 if (ice->force_rdma1) {
969 runtime->hw = snd_vt1724_2ch_stereo;
970 set_rate_constraints(ice, substream);
971 } else
972 runtime->hw = snd_vt1724_spdif;
973 snd_pcm_set_sync(substream);
974 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
975 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
976 VT1724_BUFFER_ALIGN);
977 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
978 VT1724_BUFFER_ALIGN);
979 return 0;
980}
981
982static int snd_vt1724_capture_spdif_close(snd_pcm_substream_t * substream)
983{
984 ice1712_t *ice = snd_pcm_substream_chip(substream);
985
986 if (PRO_RATE_RESET)
987 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
988 ice->capture_con_substream = NULL;
989
990 return 0;
991}
992
993static snd_pcm_ops_t snd_vt1724_playback_spdif_ops = {
994 .open = snd_vt1724_playback_spdif_open,
995 .close = snd_vt1724_playback_spdif_close,
996 .ioctl = snd_pcm_lib_ioctl,
997 .hw_params = snd_vt1724_pcm_hw_params,
998 .hw_free = snd_vt1724_pcm_hw_free,
999 .prepare = snd_vt1724_playback_spdif_prepare,
1000 .trigger = snd_vt1724_pcm_trigger,
1001 .pointer = snd_vt1724_pcm_pointer,
1002};
1003
1004static snd_pcm_ops_t snd_vt1724_capture_spdif_ops = {
1005 .open = snd_vt1724_capture_spdif_open,
1006 .close = snd_vt1724_capture_spdif_close,
1007 .ioctl = snd_pcm_lib_ioctl,
1008 .hw_params = snd_vt1724_pcm_hw_params,
1009 .hw_free = snd_vt1724_pcm_hw_free,
1010 .prepare = snd_vt1724_pcm_prepare,
1011 .trigger = snd_vt1724_pcm_trigger,
1012 .pointer = snd_vt1724_pcm_pointer,
1013};
1014
1015
1016static int __devinit snd_vt1724_pcm_spdif(ice1712_t * ice, int device)
1017{
1018 char *name;
1019 snd_pcm_t *pcm;
1020 int play, capt;
1021 int err;
1022
1023 if (ice->force_pdma4 ||
1024 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_OUT_INT)) {
1025 play = 1;
1026 ice->has_spdif = 1;
1027 } else
1028 play = 0;
1029 if (ice->force_rdma1 ||
1030 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN)) {
1031 capt = 1;
1032 ice->has_spdif = 1;
1033 } else
1034 capt = 0;
1035 if (! play && ! capt)
1036 return 0; /* no spdif device */
1037
1038 if (ice->force_pdma4 || ice->force_rdma1)
1039 name = "ICE1724 Secondary";
1040 else
1041 name = "IEC1724 IEC958";
1042 err = snd_pcm_new(ice->card, name, device, play, capt, &pcm);
1043 if (err < 0)
1044 return err;
1045
1046 if (play)
1047 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1048 &snd_vt1724_playback_spdif_ops);
1049 if (capt)
1050 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1051 &snd_vt1724_capture_spdif_ops);
1052
1053 pcm->private_data = ice;
1054 pcm->info_flags = 0;
1055 strcpy(pcm->name, name);
1056
1057 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1058 snd_dma_pci_data(ice->pci), 64*1024, 64*1024);
1059
1060 ice->pcm = pcm;
1061
1062 return 0;
1063}
1064
1065
1066/*
1067 * independent surround PCMs
1068 */
1069
1070static struct vt1724_pcm_reg vt1724_playback_dma_regs[3] = {
1071 {
1072 .addr = VT1724_MT_PDMA1_ADDR,
1073 .size = VT1724_MT_PDMA1_SIZE,
1074 .count = VT1724_MT_PDMA1_COUNT,
1075 .start = VT1724_PDMA1_START,
1076 },
1077 {
1078 .addr = VT1724_MT_PDMA2_ADDR,
1079 .size = VT1724_MT_PDMA2_SIZE,
1080 .count = VT1724_MT_PDMA2_COUNT,
1081 .start = VT1724_PDMA2_START,
1082 },
1083 {
1084 .addr = VT1724_MT_PDMA3_ADDR,
1085 .size = VT1724_MT_PDMA3_SIZE,
1086 .count = VT1724_MT_PDMA3_COUNT,
1087 .start = VT1724_PDMA3_START,
1088 },
1089};
1090
1091static int snd_vt1724_playback_indep_prepare(snd_pcm_substream_t * substream)
1092{
1093 ice1712_t *ice = snd_pcm_substream_chip(substream);
1094 unsigned char val;
1095
1096 spin_lock_irq(&ice->reg_lock);
1097 val = 3 - substream->number;
1098 if (inb(ICEMT1724(ice, BURST)) < val)
1099 outb(val, ICEMT1724(ice, BURST));
1100 spin_unlock_irq(&ice->reg_lock);
1101 return snd_vt1724_pcm_prepare(substream);
1102}
1103
1104static int snd_vt1724_playback_indep_open(snd_pcm_substream_t *substream)
1105{
1106 ice1712_t *ice = snd_pcm_substream_chip(substream);
1107 snd_pcm_runtime_t *runtime = substream->runtime;
1108
1109 down(&ice->open_mutex);
1110 /* already used by PDMA0? */
1111 if (ice->pcm_reserved[substream->number]) {
1112 up(&ice->open_mutex);
1113 return -EBUSY; /* FIXME: should handle blocking mode properly */
1114 }
1115 up(&ice->open_mutex);
1116 runtime->private_data = &vt1724_playback_dma_regs[substream->number];
1117 ice->playback_con_substream_ds[substream->number] = substream;
1118 runtime->hw = snd_vt1724_2ch_stereo;
1119 snd_pcm_set_sync(substream);
1120 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1121 set_rate_constraints(ice, substream);
1122 return 0;
1123}
1124
1125static int snd_vt1724_playback_indep_close(snd_pcm_substream_t * substream)
1126{
1127 ice1712_t *ice = snd_pcm_substream_chip(substream);
1128
1129 if (PRO_RATE_RESET)
1130 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1131 ice->playback_con_substream_ds[substream->number] = NULL;
1132 ice->pcm_reserved[substream->number] = NULL;
1133
1134 return 0;
1135}
1136
1137static snd_pcm_ops_t snd_vt1724_playback_indep_ops = {
1138 .open = snd_vt1724_playback_indep_open,
1139 .close = snd_vt1724_playback_indep_close,
1140 .ioctl = snd_pcm_lib_ioctl,
1141 .hw_params = snd_vt1724_pcm_hw_params,
1142 .hw_free = snd_vt1724_pcm_hw_free,
1143 .prepare = snd_vt1724_playback_indep_prepare,
1144 .trigger = snd_vt1724_pcm_trigger,
1145 .pointer = snd_vt1724_pcm_pointer,
1146};
1147
1148
1149static int __devinit snd_vt1724_pcm_indep(ice1712_t * ice, int device)
1150{
1151 snd_pcm_t *pcm;
1152 int play;
1153 int err;
1154
1155 play = ice->num_total_dacs / 2 - 1;
1156 if (play <= 0)
1157 return 0;
1158
1159 err = snd_pcm_new(ice->card, "ICE1724 Surrounds", device, play, 0, &pcm);
1160 if (err < 0)
1161 return err;
1162
1163 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1164 &snd_vt1724_playback_indep_ops);
1165
1166 pcm->private_data = ice;
1167 pcm->info_flags = 0;
1168 strcpy(pcm->name, "ICE1724 Surround PCM");
1169
1170 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1171 snd_dma_pci_data(ice->pci), 64*1024, 64*1024);
1172
1173 ice->pcm_ds = pcm;
1174
1175 return 0;
1176}
1177
1178
1179/*
1180 * Mixer section
1181 */
1182
1183static int __devinit snd_vt1724_ac97_mixer(ice1712_t * ice)
1184{
1185 int err;
1186
1187 if (! (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S)) {
1188 ac97_bus_t *pbus;
1189 ac97_template_t ac97;
1190 static ac97_bus_ops_t ops = {
1191 .write = snd_vt1724_ac97_write,
1192 .read = snd_vt1724_ac97_read,
1193 };
1194
1195 /* cold reset */
1196 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
1197 mdelay(5); /* FIXME */
1198 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
1199
1200 if ((err = snd_ac97_bus(ice->card, 0, &ops, NULL, &pbus)) < 0)
1201 return err;
1202 memset(&ac97, 0, sizeof(ac97));
1203 ac97.private_data = ice;
1204 if ((err = snd_ac97_mixer(pbus, &ac97, &ice->ac97)) < 0)
1205 printk(KERN_WARNING "ice1712: cannot initialize pro ac97, skipped\n");
1206 else
1207 return 0;
1208 }
1209 /* I2S mixer only */
1210 strcat(ice->card->mixername, "ICE1724 - multitrack");
1211 return 0;
1212}
1213
1214/*
1215 *
1216 */
1217
1218static inline unsigned int eeprom_triple(ice1712_t *ice, int idx)
1219{
1220 return (unsigned int)ice->eeprom.data[idx] | \
1221 ((unsigned int)ice->eeprom.data[idx + 1] << 8) | \
1222 ((unsigned int)ice->eeprom.data[idx + 2] << 16);
1223}
1224
1225static void snd_vt1724_proc_read(snd_info_entry_t *entry,
1226 snd_info_buffer_t * buffer)
1227{
1228 ice1712_t *ice = entry->private_data;
1229 unsigned int idx;
1230
1231 snd_iprintf(buffer, "%s\n\n", ice->card->longname);
1232 snd_iprintf(buffer, "EEPROM:\n");
1233
1234 snd_iprintf(buffer, " Subvendor : 0x%x\n", ice->eeprom.subvendor);
1235 snd_iprintf(buffer, " Size : %i bytes\n", ice->eeprom.size);
1236 snd_iprintf(buffer, " Version : %i\n", ice->eeprom.version);
1237 snd_iprintf(buffer, " System Config : 0x%x\n", ice->eeprom.data[ICE_EEP2_SYSCONF]);
1238 snd_iprintf(buffer, " ACLink : 0x%x\n", ice->eeprom.data[ICE_EEP2_ACLINK]);
1239 snd_iprintf(buffer, " I2S : 0x%x\n", ice->eeprom.data[ICE_EEP2_I2S]);
1240 snd_iprintf(buffer, " S/PDIF : 0x%x\n", ice->eeprom.data[ICE_EEP2_SPDIF]);
1241 snd_iprintf(buffer, " GPIO direction : 0x%x\n", ice->eeprom.gpiodir);
1242 snd_iprintf(buffer, " GPIO mask : 0x%x\n", ice->eeprom.gpiomask);
1243 snd_iprintf(buffer, " GPIO state : 0x%x\n", ice->eeprom.gpiostate);
1244 for (idx = 0x12; idx < ice->eeprom.size; idx++)
1245 snd_iprintf(buffer, " Extra #%02i : 0x%x\n", idx, ice->eeprom.data[idx]);
1246
1247 snd_iprintf(buffer, "\nRegisters:\n");
1248
1249 snd_iprintf(buffer, " PSDOUT03 : 0x%08x\n", (unsigned)inl(ICEMT1724(ice, ROUTE_PLAYBACK)));
1250 for (idx = 0x0; idx < 0x20 ; idx++)
1251 snd_iprintf(buffer, " CCS%02x : 0x%02x\n", idx, inb(ice->port+idx));
1252 for (idx = 0x0; idx < 0x30 ; idx++)
1253 snd_iprintf(buffer, " MT%02x : 0x%02x\n", idx, inb(ice->profi_port+idx));
1254}
1255
1256static void __devinit snd_vt1724_proc_init(ice1712_t * ice)
1257{
1258 snd_info_entry_t *entry;
1259
1260 if (! snd_card_proc_new(ice->card, "ice1724", &entry))
1261 snd_info_set_text_ops(entry, ice, 1024, snd_vt1724_proc_read);
1262}
1263
1264/*
1265 *
1266 */
1267
1268static int snd_vt1724_eeprom_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1269{
1270 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
1271 uinfo->count = sizeof(ice1712_eeprom_t);
1272 return 0;
1273}
1274
1275static int snd_vt1724_eeprom_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1276{
1277 ice1712_t *ice = snd_kcontrol_chip(kcontrol);
1278
1279 memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1280 return 0;
1281}
1282
1283static snd_kcontrol_new_t snd_vt1724_eeprom __devinitdata = {
1284 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
1285 .name = "ICE1724 EEPROM",
1286 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1287 .info = snd_vt1724_eeprom_info,
1288 .get = snd_vt1724_eeprom_get
1289};
1290
1291/*
1292 */
1293static int snd_vt1724_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1294{
1295 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1296 uinfo->count = 1;
1297 return 0;
1298}
1299
1300static unsigned int encode_spdif_bits(snd_aes_iec958_t *diga)
1301{
2dfbeca9 1302 unsigned int val, rbits;
1da177e4
LT		 1303
1304 val = diga->status[0] & 0x03; /* professional, non-audio */
1305 if (val & 0x01) {
1306 /* professional */
1307 if ((diga->status[0] & IEC958_AES0_PRO_EMPHASIS) == IEC958_AES0_PRO_EMPHASIS_5015)
1308 val |= 1U << 3;
2dfbeca9
TI		 1309 rbits = (diga->status[4] >> 3) & 0x0f;
1310 if (rbits) {
1311 switch (rbits) {
1312 case 2: val |= 5 << 12; break; /* 96k */
1313 case 3: val |= 6 << 12; break; /* 192k */
1314 case 10: val |= 4 << 12; break; /* 88.2k */
1315 case 11: val |= 7 << 12; break; /* 176.4k */
1316 }
1317 } else {
1318 switch (diga->status[0] & IEC958_AES0_PRO_FS) {
1319 case IEC958_AES0_PRO_FS_44100:
1320 break;
1321 case IEC958_AES0_PRO_FS_32000:
1322 val |= 3U << 12;
1323 break;
1324 default:
1325 val |= 2U << 12;
1326 break;
1327 }
1da177e4
LT		 1328 }
1329 } else {
1330 /* consumer */
1331 val |= diga->status[1] & 0x04; /* copyright */
1332 if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS)== IEC958_AES0_CON_EMPHASIS_5015)
1333 val |= 1U << 3;
1334 val |= (unsigned int)(diga->status[1] & 0x3f) << 4; /* category */
1335 val |= (unsigned int)(diga->status[3] & IEC958_AES3_CON_FS) << 12; /* fs */
1336 }
1337 return val;
1338}
1339
1340static void decode_spdif_bits(snd_aes_iec958_t *diga, unsigned int val)
1341{
1342 memset(diga->status, 0, sizeof(diga->status));
1343 diga->status[0] = val & 0x03; /* professional, non-audio */
1344 if (val & 0x01) {
1345 /* professional */
1346 if (val & (1U << 3))
1347 diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015;
1348 switch ((val >> 12) & 0x7) {
1349 case 0:
1350 break;
1351 case 2:
1352 diga->status[0] |= IEC958_AES0_PRO_FS_32000;
1353 break;
1354 default:
1355 diga->status[0] |= IEC958_AES0_PRO_FS_48000;
1356 break;
1357 }
1358 } else {
1359 /* consumer */
1360 diga->status[0] |= val & (1U << 2); /* copyright */
1361 if (val & (1U << 3))
1362 diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015;
1363 diga->status[1] |= (val >> 4) & 0x3f; /* category */
1364 diga->status[3] |= (val >> 12) & 0x07; /* fs */
1365 }
1366}
1367
1368static int snd_vt1724_spdif_default_get(snd_kcontrol_t * kcontrol,
1369 snd_ctl_elem_value_t * ucontrol)
1370{
1371 ice1712_t *ice = snd_kcontrol_chip(kcontrol);
1372 unsigned int val;
1373 val = inw(ICEMT1724(ice, SPDIF_CTRL));
1374 decode_spdif_bits(&ucontrol->value.iec958, val);
1375 return 0;
1376}
1377
1378static int snd_vt1724_spdif_default_put(snd_kcontrol_t * kcontrol,
1379 snd_ctl_elem_value_t * ucontrol)
1380{
1381 ice1712_t *ice = snd_kcontrol_chip(kcontrol);
1382 unsigned int val, old;
1383
1384 val = encode_spdif_bits(&ucontrol->value.iec958);
1385 spin_lock_irq(&ice->reg_lock);
1386 old = inw(ICEMT1724(ice, SPDIF_CTRL));
1387 if (val != old)
1388 update_spdif_bits(ice, val);
1389 spin_unlock_irq(&ice->reg_lock);
1390 return (val != old);
1391}
1392
1393static snd_kcontrol_new_t snd_vt1724_spdif_default __devinitdata =
1394{
1395 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1396 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1397 .info = snd_vt1724_spdif_info,
1398 .get = snd_vt1724_spdif_default_get,
1399 .put = snd_vt1724_spdif_default_put
1400};
1401
1402static int snd_vt1724_spdif_maskc_get(snd_kcontrol_t * kcontrol,
1403 snd_ctl_elem_value_t * ucontrol)
1404{
1405 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1406 IEC958_AES0_PROFESSIONAL |
1407 IEC958_AES0_CON_NOT_COPYRIGHT |
1408 IEC958_AES0_CON_EMPHASIS;
1409 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
1410 IEC958_AES1_CON_CATEGORY;
1411 ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
1412 return 0;
1413}
1414
1415static int snd_vt1724_spdif_maskp_get(snd_kcontrol_t * kcontrol,
1416 snd_ctl_elem_value_t * ucontrol)
1417{
1418 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1419 IEC958_AES0_PROFESSIONAL |
1420 IEC958_AES0_PRO_FS |
1421 IEC958_AES0_PRO_EMPHASIS;
1422 return 0;
1423}
1424
1425static snd_kcontrol_new_t snd_vt1724_spdif_maskc __devinitdata =
1426{
1427 .access = SNDRV_CTL_ELEM_ACCESS_READ,
67ed4161 1428 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1429 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1430 .info = snd_vt1724_spdif_info,
1431 .get = snd_vt1724_spdif_maskc_get,
1432};
1433
1434static snd_kcontrol_new_t snd_vt1724_spdif_maskp __devinitdata =
1435{
1436 .access = SNDRV_CTL_ELEM_ACCESS_READ,
67ed4161 1437 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1438 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
1439 .info = snd_vt1724_spdif_info,
1440 .get = snd_vt1724_spdif_maskp_get,
1441};
1442
1443static int snd_vt1724_spdif_sw_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1444{
1445 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1446 uinfo->count = 1;
1447 uinfo->value.integer.min = 0;
1448 uinfo->value.integer.max = 1;
1449 return 0;
1450}
1451
1452static int snd_vt1724_spdif_sw_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1453{
1454 ice1712_t *ice = snd_kcontrol_chip(kcontrol);
1455 ucontrol->value.integer.value[0] = inb(ICEREG1724(ice, SPDIF_CFG)) & VT1724_CFG_SPDIF_OUT_EN ? 1 : 0;
1456 return 0;
1457}
1458
1459static int snd_vt1724_spdif_sw_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1460{
1461 ice1712_t *ice = snd_kcontrol_chip(kcontrol);
1462 unsigned char old, val;
1463
1464 spin_lock_irq(&ice->reg_lock);
1465 old = val = inb(ICEREG1724(ice, SPDIF_CFG));
1466 val &= ~VT1724_CFG_SPDIF_OUT_EN;
1467 if (ucontrol->value.integer.value[0])
1468 val |= VT1724_CFG_SPDIF_OUT_EN;
1469 if (old != val)
1470 outb(val, ICEREG1724(ice, SPDIF_CFG));
1471 spin_unlock_irq(&ice->reg_lock);
1472 return old != val;
1473}
1474
1475static snd_kcontrol_new_t snd_vt1724_spdif_switch __devinitdata =
1476{
1477 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1478 /* FIXME: the following conflict with IEC958 Playback Route */
1479 // .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),
10e8d78a 1480 .name = SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH),
1da177e4
LT		 1481 .info = snd_vt1724_spdif_sw_info,
1482 .get = snd_vt1724_spdif_sw_get,
1483 .put = snd_vt1724_spdif_sw_put
1484};
1485
1486
1487#if 0 /* NOT USED YET */
1488/*
1489 * GPIO access from extern
1490 */
1491
1492int snd_vt1724_gpio_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1493{
1494 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1495 uinfo->count = 1;
1496 uinfo->value.integer.min = 0;
1497 uinfo->value.integer.max = 1;
1498 return 0;
1499}
1500
1501int snd_vt1724_gpio_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1502{
1503 ice1712_t *ice = snd_kcontrol_chip(kcontrol);
1504 int shift = kcontrol->private_value & 0xff;
1505 int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
1506
1507 snd_ice1712_save_gpio_status(ice);
1508 ucontrol->value.integer.value[0] = (snd_ice1712_gpio_read(ice) & (1 << shift) ? 1 : 0) ^ invert;
1509 snd_ice1712_restore_gpio_status(ice);
1510 return 0;
1511}
1512
1513int snd_ice1712_gpio_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1514{
1515 ice1712_t *ice = snd_kcontrol_chip(kcontrol);
1516 int shift = kcontrol->private_value & 0xff;
1517 int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
1518 unsigned int val, nval;
1519
1520 if (kcontrol->private_value & (1 << 31))
1521 return -EPERM;
1522 nval = (ucontrol->value.integer.value[0] ? (1 << shift) : 0) ^ invert;
1523 snd_ice1712_save_gpio_status(ice);
1524 val = snd_ice1712_gpio_read(ice);
1525 nval |= val & ~(1 << shift);
1526 if (val != nval)
1527 snd_ice1712_gpio_write(ice, nval);
1528 snd_ice1712_restore_gpio_status(ice);
1529 return val != nval;
1530}
1531#endif /* NOT USED YET */
1532
1533/*
1534 * rate
1535 */
1536static int snd_vt1724_pro_internal_clock_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1537{
1538 static char *texts_1724[] = {
1539 "8000", /* 0: 6 */
1540 "9600", /* 1: 3 */
1541 "11025", /* 2: 10 */
1542 "12000", /* 3: 2 */
1543 "16000", /* 4: 5 */
1544 "22050", /* 5: 9 */
1545 "24000", /* 6: 1 */
1546 "32000", /* 7: 4 */
1547 "44100", /* 8: 8 */
1548 "48000", /* 9: 0 */
1549 "64000", /* 10: 15 */
1550 "88200", /* 11: 11 */
1551 "96000", /* 12: 7 */
1552 "176400", /* 13: 12 */
1553 "192000", /* 14: 14 */
1554 "IEC958 Input", /* 15: -- */
1555 };
1556 static char *texts_1720[] = {
1557 "8000", /* 0: 6 */
1558 "9600", /* 1: 3 */
1559 "11025", /* 2: 10 */
1560 "12000", /* 3: 2 */
1561 "16000", /* 4: 5 */
1562 "22050", /* 5: 9 */
1563 "24000", /* 6: 1 */
1564 "32000", /* 7: 4 */
1565 "44100", /* 8: 8 */
1566 "48000", /* 9: 0 */
1567 "64000", /* 10: 15 */
1568 "88200", /* 11: 11 */
1569 "96000", /* 12: 7 */
1570 "IEC958 Input", /* 13: -- */
1571 };
1572 ice1712_t *ice = snd_kcontrol_chip(kcontrol);
1573
1574 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1575 uinfo->count = 1;
1576 uinfo->value.enumerated.items = ice->vt1720 ? 14 : 16;
1577 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1578 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1579 strcpy(uinfo->value.enumerated.name,
1580 ice->vt1720 ? texts_1720[uinfo->value.enumerated.item] :
1581 texts_1724[uinfo->value.enumerated.item]);
1582 return 0;
1583}
1584
1585static int snd_vt1724_pro_internal_clock_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1586{
1587 ice1712_t *ice = snd_kcontrol_chip(kcontrol);
1588 static unsigned char xlate[16] = {
1589 9, 6, 3, 1, 7, 4, 0, 12, 8, 5, 2, 11, 13, 255, 14, 10
1590 };
1591 unsigned char val;
1592
1593 spin_lock_irq(&ice->reg_lock);
1594 if (is_spdif_master(ice)) {
1595 ucontrol->value.enumerated.item[0] = ice->vt1720 ? 13 : 15;
1596 } else {
1597 val = xlate[inb(ICEMT1724(ice, RATE)) & 15];
1598 if (val == 255) {
1599 snd_BUG();
1600 val = 0;
1601 }
1602 ucontrol->value.enumerated.item[0] = val;
1603 }
1604 spin_unlock_irq(&ice->reg_lock);
1605 return 0;
1606}
1607
1608static int snd_vt1724_pro_internal_clock_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1609{
1610 ice1712_t *ice = snd_kcontrol_chip(kcontrol);
1611 unsigned char oval;
1612 int rate;
1613 int change = 0;
1614 int spdif = ice->vt1720 ? 13 : 15;
1615
1616 spin_lock_irq(&ice->reg_lock);
1617 oval = inb(ICEMT1724(ice, RATE));
1618 if (ucontrol->value.enumerated.item[0] == spdif) {
1619 outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE));
1620 } else {
1621 rate = rates[ucontrol->value.integer.value[0] % 15];
1622 if (rate <= get_max_rate(ice)) {
1623 PRO_RATE_DEFAULT = rate;
1624 spin_unlock_irq(&ice->reg_lock);
1625 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 1);
1626 spin_lock_irq(&ice->reg_lock);
1627 }
1628 }
1629 change = inb(ICEMT1724(ice, RATE)) != oval;
1630 spin_unlock_irq(&ice->reg_lock);
1631
1632 if ((oval & VT1724_SPDIF_MASTER) != (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER)) {
1633 /* notify akm chips as well */
1634 if (is_spdif_master(ice)) {
1635 unsigned int i;
1636 for (i = 0; i < ice->akm_codecs; i++) {
1637 if (ice->akm[i].ops.set_rate_val)
1638 ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
1639 }
1640 }
1641 }
1642 return change;
1643}
1644
1645static snd_kcontrol_new_t snd_vt1724_pro_internal_clock __devinitdata = {
1646 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1647 .name = "Multi Track Internal Clock",
1648 .info = snd_vt1724_pro_internal_clock_info,
1649 .get = snd_vt1724_pro_internal_clock_get,
1650 .put = snd_vt1724_pro_internal_clock_put
1651};
1652
1653static int snd_vt1724_pro_rate_locking_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1654{
1655 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1656 uinfo->count = 1;
1657 uinfo->value.integer.min = 0;
1658 uinfo->value.integer.max = 1;
1659 return 0;
1660}
1661
1662static int snd_vt1724_pro_rate_locking_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1663{
1664 ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1665 return 0;
1666}
1667
1668static int snd_vt1724_pro_rate_locking_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1669{
1670 ice1712_t *ice = snd_kcontrol_chip(kcontrol);
1671 int change = 0, nval;
1672
1673 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1674 spin_lock_irq(&ice->reg_lock);
1675 change = PRO_RATE_LOCKED != nval;
1676 PRO_RATE_LOCKED = nval;
1677 spin_unlock_irq(&ice->reg_lock);
1678 return change;
1679}
1680
1681static snd_kcontrol_new_t snd_vt1724_pro_rate_locking __devinitdata = {
1682 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1683 .name = "Multi Track Rate Locking",
1684 .info = snd_vt1724_pro_rate_locking_info,
1685 .get = snd_vt1724_pro_rate_locking_get,
1686 .put = snd_vt1724_pro_rate_locking_put
1687};
1688
1689static int snd_vt1724_pro_rate_reset_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1690{
1691 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1692 uinfo->count = 1;
1693 uinfo->value.integer.min = 0;
1694 uinfo->value.integer.max = 1;
1695 return 0;
1696}
1697
1698static int snd_vt1724_pro_rate_reset_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1699{
1700 ucontrol->value.integer.value[0] = PRO_RATE_RESET ? 1 : 0;
1701 return 0;
1702}
1703
1704static int snd_vt1724_pro_rate_reset_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1705{
1706 ice1712_t *ice = snd_kcontrol_chip(kcontrol);
1707 int change = 0, nval;
1708
1709 nval = ucontrol->value.integer.value[0] ? 1 : 0;
1710 spin_lock_irq(&ice->reg_lock);
1711 change = PRO_RATE_RESET != nval;
1712 PRO_RATE_RESET = nval;
1713 spin_unlock_irq(&ice->reg_lock);
1714 return change;
1715}
1716
1717static snd_kcontrol_new_t snd_vt1724_pro_rate_reset __devinitdata = {
1718 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1719 .name = "Multi Track Rate Reset",
1720 .info = snd_vt1724_pro_rate_reset_info,
1721 .get = snd_vt1724_pro_rate_reset_get,
1722 .put = snd_vt1724_pro_rate_reset_put
1723};
1724
1725
1726/*
1727 * routing
1728 */
1729static int snd_vt1724_pro_route_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1730{
1731 static char *texts[] = {
1732 "PCM Out", /* 0 */
1733 "H/W In 0", "H/W In 1", /* 1-2 */
1734 "IEC958 In L", "IEC958 In R", /* 3-4 */
1735 };
1736
1737 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1738 uinfo->count = 1;
1739 uinfo->value.enumerated.items = 5;
1740 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1741 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1742 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1743 return 0;
1744}
1745
1746static inline int analog_route_shift(int idx)
1747{
1748 return (idx % 2) * 12 + ((idx / 2) * 3) + 8;
1749}
1750
1751static inline int digital_route_shift(int idx)
1752{
1753 return idx * 3;
1754}
1755
1756static int get_route_val(ice1712_t *ice, int shift)
1757{
1758 unsigned long val;
1759 unsigned char eitem;
1760 static unsigned char xlate[8] = {
1761 0, 255, 1, 2, 255, 255, 3, 4,
1762 };
1763
1764 val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
1765 val >>= shift;
1766 val &= 7; //we now have 3 bits per output
1767 eitem = xlate[val];
1768 if (eitem == 255) {
1769 snd_BUG();
1770 return 0;
1771 }
1772 return eitem;
1773}
1774
1775static int put_route_val(ice1712_t *ice, unsigned int val, int shift)
1776{
1777 unsigned int old_val, nval;
1778 int change;
1779 static unsigned char xroute[8] = {
1780 0, /* PCM */
1781 2, /* PSDIN0 Left */
1782 3, /* PSDIN0 Right */
1783 6, /* SPDIN Left */
1784 7, /* SPDIN Right */
1785 };
1786
1787 nval = xroute[val % 5];
1788 val = old_val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
1789 val &= ~(0x07 << shift);
1790 val |= nval << shift;
1791 change = val != old_val;
1792 if (change)
1793 outl(val, ICEMT1724(ice, ROUTE_PLAYBACK));
1794 return change;
1795}
1796
1797static int snd_vt1724_pro_route_analog_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *ucontrol)
1798{
1799 ice1712_t *ice = snd_kcontrol_chip(kcontrol);
1800 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1801 ucontrol->value.enumerated.item[0] = get_route_val(ice, analog_route_shift(idx));
1802 return 0;
1803}
1804
1805static int snd_vt1724_pro_route_analog_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *ucontrol)
1806{
1807 ice1712_t *ice = snd_kcontrol_chip(kcontrol);
1808 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1809 return put_route_val(ice, ucontrol->value.enumerated.item[0],
1810 analog_route_shift(idx));
1811}
1812
1813static int snd_vt1724_pro_route_spdif_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *ucontrol)
1814{
1815 ice1712_t *ice = snd_kcontrol_chip(kcontrol);
1816 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1817 ucontrol->value.enumerated.item[0] = get_route_val(ice, digital_route_shift(idx));
1818 return 0;
1819}
1820
1821static int snd_vt1724_pro_route_spdif_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *ucontrol)
1822{
1823 ice1712_t *ice = snd_kcontrol_chip(kcontrol);
1824 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1825 return put_route_val(ice, ucontrol->value.enumerated.item[0],
1826 digital_route_shift(idx));
1827}
1828
1829static snd_kcontrol_new_t snd_vt1724_mixer_pro_analog_route __devinitdata = {
1830 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1831 .name = "H/W Playback Route",
1832 .info = snd_vt1724_pro_route_info,
1833 .get = snd_vt1724_pro_route_analog_get,
1834 .put = snd_vt1724_pro_route_analog_put,
1835};
1836
1837static snd_kcontrol_new_t snd_vt1724_mixer_pro_spdif_route __devinitdata = {
1838 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1839 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Route",
1840 .info = snd_vt1724_pro_route_info,
1841 .get = snd_vt1724_pro_route_spdif_get,
1842 .put = snd_vt1724_pro_route_spdif_put,
1843 .count = 2,
1844};
1845
1846
1847static int snd_vt1724_pro_peak_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1848{
1849 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1850 uinfo->count = 22; /* FIXME: for compatibility with ice1712... */
1851 uinfo->value.integer.min = 0;
1852 uinfo->value.integer.max = 255;
1853 return 0;
1854}
1855
1856static int snd_vt1724_pro_peak_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1857{
1858 ice1712_t *ice = snd_kcontrol_chip(kcontrol);
1859 int idx;
1860
1861 spin_lock_irq(&ice->reg_lock);
1862 for (idx = 0; idx < 22; idx++) {
1863 outb(idx, ICEMT1724(ice, MONITOR_PEAKINDEX));
1864 ucontrol->value.integer.value[idx] = inb(ICEMT1724(ice, MONITOR_PEAKDATA));
1865 }
1866 spin_unlock_irq(&ice->reg_lock);
1867 return 0;
1868}
1869
1870static snd_kcontrol_new_t snd_vt1724_mixer_pro_peak __devinitdata = {
1871 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1872 .name = "Multi Track Peak",
1873 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
1874 .info = snd_vt1724_pro_peak_info,
1875 .get = snd_vt1724_pro_peak_get
1876};
1877
1878/*
1879 *
1880 */
1881
1882static struct snd_ice1712_card_info no_matched __devinitdata;
1883
1884static struct snd_ice1712_card_info *card_tables[] __devinitdata = {
1885 snd_vt1724_revo_cards,
1886 snd_vt1724_amp_cards,
1887 snd_vt1724_aureon_cards,
1888 snd_vt1720_mobo_cards,
1889 snd_vt1720_pontis_cards,
1890 snd_vt1724_prodigy192_cards,
1891 snd_vt1724_juli_cards,
1892 snd_vt1724_phase_cards,
1893 NULL,
1894};
1895
1896
1897/*
1898 */
1899
1900static void wait_i2c_busy(ice1712_t *ice)
1901{
1902 int t = 0x10000;
1903 while ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_BUSY) && t--)
1904 ;
1905 if (t == -1)
1906 printk(KERN_ERR "ice1724: i2c busy timeout\n");
1907}
1908
1909unsigned char snd_vt1724_read_i2c(ice1712_t *ice, unsigned char dev, unsigned char addr)
1910{
1911 unsigned char val;
1912
1913 down(&ice->i2c_mutex);
1914 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
1915 outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
1916 wait_i2c_busy(ice);
1917 val = inb(ICEREG1724(ice, I2C_DATA));
1918 up(&ice->i2c_mutex);
1919 //printk("i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val);
1920 return val;
1921}
1922
1923void snd_vt1724_write_i2c(ice1712_t *ice, unsigned char dev, unsigned char addr, unsigned char data)
1924{
1925 down(&ice->i2c_mutex);
1926 wait_i2c_busy(ice);
1927 //printk("i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data);
1928 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
1929 outb(data, ICEREG1724(ice, I2C_DATA));
1930 outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
1931 wait_i2c_busy(ice);
1932 up(&ice->i2c_mutex);
1933}
1934
1935static int __devinit snd_vt1724_read_eeprom(ice1712_t *ice, const char *modelname)
1936{
1937 const int dev = 0xa0; /* EEPROM device address */
1938 unsigned int i, size;
1939 struct snd_ice1712_card_info **tbl, *c;
1940
1941 if (! modelname || ! *modelname) {
1942 ice->eeprom.subvendor = 0;
1943 if ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_EEPROM) != 0)
1944 ice->eeprom.subvendor =
1945 (snd_vt1724_read_i2c(ice, dev, 0x00) << 0) |
1946 (snd_vt1724_read_i2c(ice, dev, 0x01) << 8) |
1947 (snd_vt1724_read_i2c(ice, dev, 0x02) << 16) |
1948 (snd_vt1724_read_i2c(ice, dev, 0x03) << 24);
1949 if (ice->eeprom.subvendor == 0 || ice->eeprom.subvendor == (unsigned int)-1) {
1950 /* invalid subvendor from EEPROM, try the PCI subststem ID instead */
1951 u16 vendor, device;
1952 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID, &vendor);
1953 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
1954 ice->eeprom.subvendor = ((unsigned int)swab16(vendor) << 16) | swab16(device);
1955 if (ice->eeprom.subvendor == 0 || ice->eeprom.subvendor == (unsigned int)-1) {
1956 printk(KERN_ERR "ice1724: No valid ID is found\n");
1957 return -ENXIO;
1958 }
1959 }
1960 }
1961 for (tbl = card_tables; *tbl; tbl++) {
1962 for (c = *tbl; c->subvendor; c++) {
1963 if (modelname && c->model && ! strcmp(modelname, c->model)) {
1964 printk(KERN_INFO "ice1724: Using board model %s\n", c->name);
1965 ice->eeprom.subvendor = c->subvendor;
1966 } else if (c->subvendor != ice->eeprom.subvendor)
1967 continue;
1968 if (! c->eeprom_size || ! c->eeprom_data)
1969 goto found;
1970 /* if the EEPROM is given by the driver, use it */
1971 snd_printdd("using the defined eeprom..\n");
1972 ice->eeprom.version = 2;
1973 ice->eeprom.size = c->eeprom_size + 6;
1974 memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
1975 goto read_skipped;
1976 }
1977 }
1978 printk(KERN_WARNING "ice1724: No matching model found for ID 0x%x\n", ice->eeprom.subvendor);
1979
1980 found:
1981 ice->eeprom.size = snd_vt1724_read_i2c(ice, dev, 0x04);
1982 if (ice->eeprom.size < 6)
1983 ice->eeprom.size = 32;
1984 else if (ice->eeprom.size > 32) {
1985 printk(KERN_ERR "ice1724: Invalid EEPROM (size = %i)\n", ice->eeprom.size);
1986 return -EIO;
1987 }
1988 ice->eeprom.version = snd_vt1724_read_i2c(ice, dev, 0x05);
1989 if (ice->eeprom.version != 2)
1990 printk(KERN_WARNING "ice1724: Invalid EEPROM version %i\n", ice->eeprom.version);
1991 size = ice->eeprom.size - 6;
1992 for (i = 0; i < size; i++)
1993 ice->eeprom.data[i] = snd_vt1724_read_i2c(ice, dev, i + 6);
1994
1995 read_skipped:
1996 ice->eeprom.gpiomask = eeprom_triple(ice, ICE_EEP2_GPIO_MASK);
1997 ice->eeprom.gpiostate = eeprom_triple(ice, ICE_EEP2_GPIO_STATE);
1998 ice->eeprom.gpiodir = eeprom_triple(ice, ICE_EEP2_GPIO_DIR);
1999
2000 return 0;
2001}
2002
2003
2004
2005static int __devinit snd_vt1724_chip_init(ice1712_t *ice)
2006{
2007 outb(VT1724_RESET , ICEREG1724(ice, CONTROL));
2008 udelay(200);
2009 outb(0, ICEREG1724(ice, CONTROL));
2010 udelay(200);
2011 outb(ice->eeprom.data[ICE_EEP2_SYSCONF], ICEREG1724(ice, SYS_CFG));
2012 outb(ice->eeprom.data[ICE_EEP2_ACLINK], ICEREG1724(ice, AC97_CFG));
2013 outb(ice->eeprom.data[ICE_EEP2_I2S], ICEREG1724(ice, I2S_FEATURES));
2014 outb(ice->eeprom.data[ICE_EEP2_SPDIF], ICEREG1724(ice, SPDIF_CFG));
2015
2016 ice->gpio.write_mask = ice->eeprom.gpiomask;
2017 ice->gpio.direction = ice->eeprom.gpiodir;
2018 snd_vt1724_set_gpio_mask(ice, ice->eeprom.gpiomask);
2019 snd_vt1724_set_gpio_dir(ice, ice->eeprom.gpiodir);
2020 snd_vt1724_set_gpio_data(ice, ice->eeprom.gpiostate);
2021
2022 outb(0, ICEREG1724(ice, POWERDOWN));
2023
2024 return 0;
2025}
2026
2027static int __devinit snd_vt1724_spdif_build_controls(ice1712_t *ice)
2028{
2029 int err;
2030 snd_kcontrol_t *kctl;
2031
2032 snd_assert(ice->pcm != NULL, return -EIO);
2033
2034 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice));
2035 if (err < 0)
2036 return err;
2037
2038 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice));
2039 if (err < 0)
2040 return err;
2041
2042 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_default, ice));
2043 if (err < 0)
2044 return err;
2045 kctl->id.device = ice->pcm->device;
2046 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskc, ice));
2047 if (err < 0)
2048 return err;
2049 kctl->id.device = ice->pcm->device;
2050 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskp, ice));
2051 if (err < 0)
2052 return err;
2053 kctl->id.device = ice->pcm->device;
2054#if 0 /* use default only */
2055 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_stream, ice));
2056 if (err < 0)
2057 return err;
2058 kctl->id.device = ice->pcm->device;
2059 ice->spdif.stream_ctl = kctl;
2060#endif
2061 return 0;
2062}
2063
2064
2065static int __devinit snd_vt1724_build_controls(ice1712_t *ice)
2066{
2067 int err;
2068
2069 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_eeprom, ice));
2070 if (err < 0)
2071 return err;
2072 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_internal_clock, ice));
2073 if (err < 0)
2074 return err;
2075
2076 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_locking, ice));
2077 if (err < 0)
2078 return err;
2079 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_reset, ice));
2080 if (err < 0)
2081 return err;
2082
2083 if (ice->num_total_dacs > 0) {
2084 snd_kcontrol_new_t tmp = snd_vt1724_mixer_pro_analog_route;
2085 tmp.count = ice->num_total_dacs;
2086 if (ice->vt1720 && tmp.count > 2)
2087 tmp.count = 2;
2088 err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2089 if (err < 0)
2090 return err;
2091 }
2092
2093 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice));
2094 if (err < 0)
2095 return err;
2096
2097 return 0;
2098}
2099
2100static int snd_vt1724_free(ice1712_t *ice)
2101{
2102 if (! ice->port)
2103 goto __hw_end;
2104 /* mask all interrupts */
2105 outb(0xff, ICEMT1724(ice, DMA_INT_MASK));
2106 outb(0xff, ICEREG1724(ice, IRQMASK));
2107 /* --- */
2108 __hw_end:
2109 if (ice->irq >= 0) {
2110 synchronize_irq(ice->irq);
2111 free_irq(ice->irq, (void *) ice);
2112 }
2113 pci_release_regions(ice->pci);
2114 snd_ice1712_akm4xxx_free(ice);
2115 pci_disable_device(ice->pci);
2116 kfree(ice);
2117 return 0;
2118}
2119
2120static int snd_vt1724_dev_free(snd_device_t *device)
2121{
2122 ice1712_t *ice = device->device_data;
2123 return snd_vt1724_free(ice);
2124}
2125
2126static int __devinit snd_vt1724_create(snd_card_t * card,
2127 struct pci_dev *pci,
2128 const char *modelname,
2129 ice1712_t ** r_ice1712)
2130{
2131 ice1712_t *ice;
2132 int err;
2133 unsigned char mask;
2134 static snd_device_ops_t ops = {
2135 .dev_free = snd_vt1724_dev_free,
2136 };
2137
2138 *r_ice1712 = NULL;
2139
2140 /* enable PCI device */
2141 if ((err = pci_enable_device(pci)) < 0)
2142 return err;
2143
e560d8d8 2144 ice = kzalloc(sizeof(*ice), GFP_KERNEL);
1da177e4
LT		 2145 if (ice == NULL) {
2146 pci_disable_device(pci);
2147 return -ENOMEM;
2148 }
2149 ice->vt1724 = 1;
2150 spin_lock_init(&ice->reg_lock);
2151 init_MUTEX(&ice->gpio_mutex);
2152 init_MUTEX(&ice->open_mutex);
2153 init_MUTEX(&ice->i2c_mutex);
2154 ice->gpio.set_mask = snd_vt1724_set_gpio_mask;
2155 ice->gpio.set_dir = snd_vt1724_set_gpio_dir;
2156 ice->gpio.set_data = snd_vt1724_set_gpio_data;
2157 ice->gpio.get_data = snd_vt1724_get_gpio_data;
2158 ice->card = card;
2159 ice->pci = pci;
2160 ice->irq = -1;
2161 pci_set_master(pci);
2162 snd_vt1724_proc_init(ice);
2163 synchronize_irq(pci->irq);
2164
2165 if ((err = pci_request_regions(pci, "ICE1724")) < 0) {
2166 kfree(ice);
2167 pci_disable_device(pci);
2168 return err;
2169 }
2170 ice->port = pci_resource_start(pci, 0);
2171 ice->profi_port = pci_resource_start(pci, 1);
2172
2173 if (request_irq(pci->irq, snd_vt1724_interrupt, SA_INTERRUPT|SA_SHIRQ, "ICE1724", (void *) ice)) {
2174 snd_printk("unable to grab IRQ %d\n", pci->irq);
2175 snd_vt1724_free(ice);
2176 return -EIO;
2177 }
2178
2179 ice->irq = pci->irq;
2180
2181 if (snd_vt1724_read_eeprom(ice, modelname) < 0) {
2182 snd_vt1724_free(ice);
2183 return -EIO;
2184 }
2185 if (snd_vt1724_chip_init(ice) < 0) {
2186 snd_vt1724_free(ice);
2187 return -EIO;
2188 }
2189
2190 /* unmask used interrupts */
2191 if (! (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401))
2192 mask = VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX;
2193 else
2194 mask = 0;
2195 outb(mask, ICEREG1724(ice, IRQMASK));
2196 /* don't handle FIFO overrun/underruns (just yet), since they cause machine lockups */
2197 outb(VT1724_MULTI_FIFO_ERR, ICEMT1724(ice, DMA_INT_MASK));
2198
2199 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops)) < 0) {
2200 snd_vt1724_free(ice);
2201 return err;
2202 }
2203
2204 snd_card_set_dev(card, &pci->dev);
2205
2206 *r_ice1712 = ice;
2207 return 0;
2208}
2209
2210
2211/*
2212 *
2213 * Registration
2214 *
2215 */
2216
2217static int __devinit snd_vt1724_probe(struct pci_dev *pci,
2218 const struct pci_device_id *pci_id)
2219{
2220 static int dev;
2221 snd_card_t *card;
2222 ice1712_t *ice;
2223 int pcm_dev = 0, err;
2224 struct snd_ice1712_card_info **tbl, *c;
2225
2226 if (dev >= SNDRV_CARDS)
2227 return -ENODEV;
2228 if (!enable[dev]) {
2229 dev++;
2230 return -ENOENT;
2231 }
2232
2233 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
2234 if (card == NULL)
2235 return -ENOMEM;
2236
2237 strcpy(card->driver, "ICE1724");
2238 strcpy(card->shortname, "ICEnsemble ICE1724");
2239
2240 if ((err = snd_vt1724_create(card, pci, model[dev], &ice)) < 0) {
2241 snd_card_free(card);
2242 return err;
2243 }
2244
2245 for (tbl = card_tables; *tbl; tbl++) {
2246 for (c = *tbl; c->subvendor; c++) {
2247 if (c->subvendor == ice->eeprom.subvendor) {
2248 strcpy(card->shortname, c->name);
2249 if (c->driver) /* specific driver? */
2250 strcpy(card->driver, c->driver);
2251 if (c->chip_init) {
2252 if ((err = c->chip_init(ice)) < 0) {
2253 snd_card_free(card);
2254 return err;
2255 }
2256 }
2257 goto __found;
2258 }
2259 }
2260 }
2261 c = &no_matched;
2262 __found:
2263
2264 if ((err = snd_vt1724_pcm_profi(ice, pcm_dev++)) < 0) {
2265 snd_card_free(card);
2266 return err;
2267 }
2268
2269 if ((err = snd_vt1724_pcm_spdif(ice, pcm_dev++)) < 0) {
2270 snd_card_free(card);
2271 return err;
2272 }
2273
2274 if ((err = snd_vt1724_pcm_indep(ice, pcm_dev++)) < 0) {
2275 snd_card_free(card);
2276 return err;
2277 }
2278
2279 if ((err = snd_vt1724_ac97_mixer(ice)) < 0) {
2280 snd_card_free(card);
2281 return err;
2282 }
2283
2284 if ((err = snd_vt1724_build_controls(ice)) < 0) {
2285 snd_card_free(card);
2286 return err;
2287 }
2288
2289 if (ice->pcm && ice->has_spdif) { /* has SPDIF I/O */
2290 if ((err = snd_vt1724_spdif_build_controls(ice)) < 0) {
2291 snd_card_free(card);
2292 return err;
2293 }
2294 }
2295
2296 if (c->build_controls) {
2297 if ((err = c->build_controls(ice)) < 0) {
2298 snd_card_free(card);
2299 return err;
2300 }
2301 }
2302
2303 if (! c->no_mpu401) {
2304 if (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401) {
2305 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ICE1712,
2306 ICEREG1724(ice, MPU_CTRL), 1,
2307 ice->irq, 0,
2308 &ice->rmidi[0])) < 0) {
2309 snd_card_free(card);
2310 return err;
2311 }
2312 }
2313 }
2314
2315 sprintf(card->longname, "%s at 0x%lx, irq %i",
2316 card->shortname, ice->port, ice->irq);
2317
2318 if ((err = snd_card_register(card)) < 0) {
2319 snd_card_free(card);
2320 return err;
2321 }
2322 pci_set_drvdata(pci, card);
2323 dev++;
2324 return 0;
2325}
2326
2327static void __devexit snd_vt1724_remove(struct pci_dev *pci)
2328{
2329 snd_card_free(pci_get_drvdata(pci));
2330 pci_set_drvdata(pci, NULL);
2331}
2332
2333static struct pci_driver driver = {
2334 .name = "ICE1724",
3bcd4649 2335 .owner = THIS_MODULE,
1da177e4
LT		 2336 .id_table = snd_vt1724_ids,
2337 .probe = snd_vt1724_probe,
2338 .remove = __devexit_p(snd_vt1724_remove),
2339};
2340
2341static int __init alsa_card_ice1724_init(void)
2342{
01d25d46 2343 return pci_register_driver(&driver);
1da177e4
LT		 2344}
2345
2346static void __exit alsa_card_ice1724_exit(void)
2347{
2348 pci_unregister_driver(&driver);
2349}
2350
2351module_init(alsa_card_ice1724_init)
2352module_exit(alsa_card_ice1724_exit)
Linux 6.x block layer and io_uring tree(s)