sound/pci/ice1712/ice1724.c

   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
  54 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
  55 MODULE_DESCRIPTION("VIA ICEnsemble ICE1724/1720 (Envy24HT/PT)");
  56 MODULE_LICENSE("GPL");
  57 MODULE_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
  72 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  73 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  74 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;              /* Enable this card */
  75 static char *model[SNDRV_CARDS];
  76
  77 module_param_array(index, int, NULL, 0444);
  78 MODULE_PARM_DESC(index, "Index value for ICE1724 soundcard.");
  79 module_param_array(id, charp, NULL, 0444);
  80 MODULE_PARM_DESC(id, "ID string for ICE1724 soundcard.");
  81 module_param_array(enable, bool, NULL, 0444);
  82 MODULE_PARM_DESC(enable, "Enable ICE1724 soundcard.");
  83 module_param_array(model, charp, NULL, 0444);
  84 MODULE_PARM_DESC(model, "Use the given board model.");
  85
  86
  87 /* Both VT1720 and VT1724 have the same PCI IDs */
  88 static 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
  93 MODULE_DEVICE_TABLE(pci, snd_vt1724_ids);
  94
  95
  96 static int PRO_RATE_LOCKED;
  97 static int PRO_RATE_RESET = 1;
  98 static unsigned int PRO_RATE_DEFAULT = 44100;
  99
 100 /*
 101  *  Basic I/O
 102  */
 103
 104 /* check whether the clock mode is spdif-in */
 105 static inline int is_spdif_master(struct snd_ice1712 *ice)
 106 {
 107         return (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER) ? 1 : 0;
 108 }
 109
 110 static inline int is_pro_rate_locked(struct snd_ice1712 *ice)
 111 {
 112         return is_spdif_master(ice) || PRO_RATE_LOCKED;
 113 }
 114
 115 /*
 116  * ac97 section
 117  */
 118
 119 static unsigned char snd_vt1724_ac97_ready(struct snd_ice1712 *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
 135 static int snd_vt1724_ac97_wait_bit(struct snd_ice1712 *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
 145 static void snd_vt1724_ac97_write(struct snd_ac97 *ac97,
 146                                   unsigned short reg,
 147                                   unsigned short val)
 148 {
 149         struct snd_ice1712 *ice = 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
 161 static unsigned short snd_vt1724_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
 162 {
 163         struct snd_ice1712 *ice = 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 */
 182 static void snd_vt1724_set_gpio_dir(struct snd_ice1712 *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) */
 189 static void snd_vt1724_set_gpio_mask(struct snd_ice1712 *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
 197 static void snd_vt1724_set_gpio_data(struct snd_ice1712 *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
 205 static unsigned int snd_vt1724_get_gpio_data(struct snd_ice1712 *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
 220 static irqreturn_t snd_vt1724_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 221 {
 222         struct snd_ice1712 *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
 234                  * I will leave it
 235                  */
 236                 if ((status & VT1724_IRQ_MPU_RX)||(status & VT1724_IRQ_MPU_TX)) {
 237                         if (ice->rmidi[0])
 238                                 snd_mpu401_uart_interrupt(irq, ice->rmidi[0]->private_data, regs);
 239                         outb(status & (VT1724_IRQ_MPU_RX|VT1724_IRQ_MPU_TX), ICEREG1724(ice, IRQSTAT));
 240                         status &= ~(VT1724_IRQ_MPU_RX|VT1724_IRQ_MPU_TX);
 241                 }
 242                 if (status & VT1724_IRQ_MTPCM) {
 243                         /*
 244                          * Multi-track PCM
 245                          * PCM assignment are:
 246                          * Playback DMA0 (M/C) = playback_pro_substream
 247                          * Playback DMA1 = playback_con_substream_ds[0]
 248                          * Playback DMA2 = playback_con_substream_ds[1]
 249                          * Playback DMA3 = playback_con_substream_ds[2]
 250                          * Playback DMA4 (SPDIF) = playback_con_substream
 251                          * Record DMA0 = capture_pro_substream
 252                          * Record DMA1 = capture_con_substream
 253                          */
 254                         unsigned char mtstat = inb(ICEMT1724(ice, IRQ));
 255                         if (mtstat & VT1724_MULTI_PDMA0) {
 256                                 if (ice->playback_pro_substream)
 257                                         snd_pcm_period_elapsed(ice->playback_pro_substream);
 258                         }
 259                         if (mtstat & VT1724_MULTI_RDMA0) {
 260                                 if (ice->capture_pro_substream)
 261                                         snd_pcm_period_elapsed(ice->capture_pro_substream);
 262                         }
 263                         if (mtstat & VT1724_MULTI_PDMA1) {
 264                                 if (ice->playback_con_substream_ds[0])
 265                                         snd_pcm_period_elapsed(ice->playback_con_substream_ds[0]);
 266                         }
 267                         if (mtstat & VT1724_MULTI_PDMA2) {
 268                                 if (ice->playback_con_substream_ds[1])
 269                                         snd_pcm_period_elapsed(ice->playback_con_substream_ds[1]);
 270                         }
 271                         if (mtstat & VT1724_MULTI_PDMA3) {
 272                                 if (ice->playback_con_substream_ds[2])
 273                                         snd_pcm_period_elapsed(ice->playback_con_substream_ds[2]);
 274                         }
 275                         if (mtstat & VT1724_MULTI_PDMA4) {
 276                                 if (ice->playback_con_substream)
 277                                         snd_pcm_period_elapsed(ice->playback_con_substream);
 278                         }
 279                         if (mtstat & VT1724_MULTI_RDMA1) {
 280                                 if (ice->capture_con_substream)
 281                                         snd_pcm_period_elapsed(ice->capture_con_substream);
 282                         }
 283                         /* ack anyway to avoid freeze */
 284                         outb(mtstat, ICEMT1724(ice, IRQ));
 285                         /* ought to really handle this properly */
 286                         if (mtstat & VT1724_MULTI_FIFO_ERR) {
 287                                 unsigned char fstat = inb(ICEMT1724(ice, DMA_FIFO_ERR));
 288                                 outb(fstat, ICEMT1724(ice, DMA_FIFO_ERR));
 289                                 outb(VT1724_MULTI_FIFO_ERR | inb(ICEMT1724(ice, DMA_INT_MASK)), ICEMT1724(ice, DMA_INT_MASK));
 290                                 /* If I don't do this, I get machine lockup due to continual interrupts */
 291                         }
 292
 293                 }
 294         }
 295         return IRQ_RETVAL(handled);
 296 }
 297
 298 /*
 299  *  PCM code - professional part (multitrack)
 300  */
 301
 302 static unsigned int rates[] = {
 303         8000, 9600, 11025, 12000, 16000, 22050, 24000,
 304         32000, 44100, 48000, 64000, 88200, 96000,
 305         176400, 192000,
 306 };
 307
 308 static struct snd_pcm_hw_constraint_list hw_constraints_rates_96 = {
 309         .count = ARRAY_SIZE(rates) - 2, /* up to 96000 */
 310         .list = rates,
 311         .mask = 0,
 312 };
 313
 314 static struct snd_pcm_hw_constraint_list hw_constraints_rates_48 = {
 315         .count = ARRAY_SIZE(rates) - 5, /* up to 48000 */
 316         .list = rates,
 317         .mask = 0,
 318 };
 319
 320 static struct snd_pcm_hw_constraint_list hw_constraints_rates_192 = {
 321         .count = ARRAY_SIZE(rates),
 322         .list = rates,
 323         .mask = 0,
 324 };
 325
 326 struct vt1724_pcm_reg {
 327         unsigned int addr;      /* ADDR register offset */
 328         unsigned int size;      /* SIZE register offset */
 329         unsigned int count;     /* COUNT register offset */
 330         unsigned int start;     /* start & pause bit */
 331 };
 332
 333 static int snd_vt1724_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 334 {
 335         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 336         unsigned char what;
 337         unsigned char old;
 338         struct list_head *pos;
 339         struct snd_pcm_substream *s;
 340
 341         what = 0;
 342         snd_pcm_group_for_each(pos, substream) {
 343                 struct vt1724_pcm_reg *reg;
 344                 s = snd_pcm_group_substream_entry(pos);
 345                 reg = s->runtime->private_data;
 346                 what |= reg->start;
 347                 snd_pcm_trigger_done(s, substream);
 348         }
 349
 350         switch (cmd) {
 351         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 352         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 353                 spin_lock(&ice->reg_lock);
 354                 old = inb(ICEMT1724(ice, DMA_PAUSE));
 355                 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
 356                         old |= what;
 357                 else
 358                         old &= ~what;
 359                 outb(old, ICEMT1724(ice, DMA_PAUSE));
 360                 spin_unlock(&ice->reg_lock);
 361                 break;
 362
 363         case SNDRV_PCM_TRIGGER_START:
 364         case SNDRV_PCM_TRIGGER_STOP:
 365                 spin_lock(&ice->reg_lock);
 366                 old = inb(ICEMT1724(ice, DMA_CONTROL));
 367                 if (cmd == SNDRV_PCM_TRIGGER_START)
 368                         old |= what;
 369                 else
 370                         old &= ~what;
 371                 outb(old, ICEMT1724(ice, DMA_CONTROL));
 372                 spin_unlock(&ice->reg_lock);
 373                 break;
 374
 375         default:
 376                 return -EINVAL;
 377         }
 378         return 0;
 379 }
 380
 381 /*
 382  */
 383
 384 #define DMA_STARTS      (VT1724_RDMA0_START|VT1724_PDMA0_START|VT1724_RDMA1_START|\
 385         VT1724_PDMA1_START|VT1724_PDMA2_START|VT1724_PDMA3_START|VT1724_PDMA4_START)
 386 #define DMA_PAUSES      (VT1724_RDMA0_PAUSE|VT1724_PDMA0_PAUSE|VT1724_RDMA1_PAUSE|\
 387         VT1724_PDMA1_PAUSE|VT1724_PDMA2_PAUSE|VT1724_PDMA3_PAUSE|VT1724_PDMA4_PAUSE)
 388
 389 static int get_max_rate(struct snd_ice1712 *ice)
 390 {
 391         if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
 392                 if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720)
 393                         return 192000;
 394                 else
 395                         return 96000;
 396         } else
 397                 return 48000;
 398 }
 399
 400 static void snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate,
 401                                     int force)
 402 {
 403         unsigned long flags;
 404         unsigned char val, old;
 405         unsigned int i, mclk_change;
 406
 407         if (rate > get_max_rate(ice))
 408                 return;
 409
 410         switch (rate) {
 411         case 8000: val = 6; break;
 412         case 9600: val = 3; break;
 413         case 11025: val = 10; break;
 414         case 12000: val = 2; break;
 415         case 16000: val = 5; break;
 416         case 22050: val = 9; break;
 417         case 24000: val = 1; break;
 418         case 32000: val = 4; break;
 419         case 44100: val = 8; break;
 420         case 48000: val = 0; break;
 421         case 64000: val = 15; break;
 422         case 88200: val = 11; break;
 423         case 96000: val = 7; break;
 424         case 176400: val = 12; break;
 425         case 192000: val = 14; break;
 426         default:
 427                 snd_BUG();
 428                 val = 0;
 429                 break;
 430         }
 431
 432         spin_lock_irqsave(&ice->reg_lock, flags);
 433         if ((inb(ICEMT1724(ice, DMA_CONTROL)) & DMA_STARTS) ||
 434             (inb(ICEMT1724(ice, DMA_PAUSE)) & DMA_PAUSES)) {
 435                 /* running? we cannot change the rate now... */
 436                 spin_unlock_irqrestore(&ice->reg_lock, flags);
 437                 return;
 438         }
 439         if (!force && is_pro_rate_locked(ice)) {
 440                 spin_unlock_irqrestore(&ice->reg_lock, flags);
 441                 return;
 442         }
 443
 444         old = inb(ICEMT1724(ice, RATE));
 445         if (force || old != val)
 446                 outb(val, ICEMT1724(ice, RATE));
 447         else if (rate == ice->cur_rate) {
 448                 spin_unlock_irqrestore(&ice->reg_lock, flags);
 449                 return;
 450         }
 451
 452         ice->cur_rate = rate;
 453
 454         /* check MT02 */
 455         mclk_change = 0;
 456         if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
 457                 val = old = inb(ICEMT1724(ice, I2S_FORMAT));
 458                 if (rate > 96000)
 459                         val |= VT1724_MT_I2S_MCLK_128X; /* 128x MCLK */
 460                 else
 461                         val &= ~VT1724_MT_I2S_MCLK_128X; /* 256x MCLK */
 462                 if (val != old) {
 463                         outb(val, ICEMT1724(ice, I2S_FORMAT));
 464                         mclk_change = 1;
 465                 }
 466         }
 467         spin_unlock_irqrestore(&ice->reg_lock, flags);
 468
 469         if (mclk_change && ice->gpio.i2s_mclk_changed)
 470                 ice->gpio.i2s_mclk_changed(ice);
 471         if (ice->gpio.set_pro_rate)
 472                 ice->gpio.set_pro_rate(ice, rate);
 473
 474         /* set up codecs */
 475         for (i = 0; i < ice->akm_codecs; i++) {
 476                 if (ice->akm[i].ops.set_rate_val)
 477                         ice->akm[i].ops.set_rate_val(&ice->akm[i], rate);
 478         }
 479         if (ice->spdif.ops.setup_rate)
 480                 ice->spdif.ops.setup_rate(ice, rate);
 481 }
 482
 483 static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,
 484                                     struct snd_pcm_hw_params *hw_params)
 485 {
 486         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 487         int i, chs;
 488
 489         chs = params_channels(hw_params);
 490         down(&ice->open_mutex);
 491         /* mark surround channels */
 492         if (substream == ice->playback_pro_substream) {
 493                 /* PDMA0 can be multi-channel up to 8 */
 494                 chs = chs / 2 - 1;
 495                 for (i = 0; i < chs; i++) {
 496                         if (ice->pcm_reserved[i] &&
 497                             ice->pcm_reserved[i] != substream) {
 498                                 up(&ice->open_mutex);
 499                                 return -EBUSY;
 500                         }
 501                         ice->pcm_reserved[i] = substream;
 502                 }
 503                 for (; i < 3; i++) {
 504                         if (ice->pcm_reserved[i] == substream)
 505                                 ice->pcm_reserved[i] = NULL;
 506                 }
 507         } else {
 508                 for (i = 0; i < 3; i++) {
 509                         /* check individual playback stream */
 510                         if (ice->playback_con_substream_ds[i] == substream) {
 511                                 if (ice->pcm_reserved[i] &&
 512                                     ice->pcm_reserved[i] != substream) {
 513                                         up(&ice->open_mutex);
 514                                         return -EBUSY;
 515                                 }
 516                                 ice->pcm_reserved[i] = substream;
 517                                 break;
 518                         }
 519                 }
 520         }
 521         up(&ice->open_mutex);
 522         snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0);
 523         return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 524 }
 525
 526 static int snd_vt1724_pcm_hw_free(struct snd_pcm_substream *substream)
 527 {
 528         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 529         int i;
 530
 531         down(&ice->open_mutex);
 532         /* unmark surround channels */
 533         for (i = 0; i < 3; i++)
 534                 if (ice->pcm_reserved[i] == substream)
 535                         ice->pcm_reserved[i] = NULL;
 536         up(&ice->open_mutex);
 537         return snd_pcm_lib_free_pages(substream);
 538 }
 539
 540 static int snd_vt1724_playback_pro_prepare(struct snd_pcm_substream *substream)
 541 {
 542         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 543         unsigned char val;
 544         unsigned int size;
 545
 546         spin_lock_irq(&ice->reg_lock);
 547         val = (8 - substream->runtime->channels) >> 1;
 548         outb(val, ICEMT1724(ice, BURST));
 549
 550         outl(substream->runtime->dma_addr, ICEMT1724(ice, PLAYBACK_ADDR));
 551
 552         size = (snd_pcm_lib_buffer_bytes(substream) >> 2) - 1;
 553         // outl(size, ICEMT1724(ice, PLAYBACK_SIZE));
 554         outw(size, ICEMT1724(ice, PLAYBACK_SIZE));
 555         outb(size >> 16, ICEMT1724(ice, PLAYBACK_SIZE) + 2);
 556         size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
 557         // outl(size, ICEMT1724(ice, PLAYBACK_COUNT));
 558         outw(size, ICEMT1724(ice, PLAYBACK_COUNT));
 559         outb(size >> 16, ICEMT1724(ice, PLAYBACK_COUNT) + 2);
 560
 561         spin_unlock_irq(&ice->reg_lock);
 562
 563         // printk("pro prepare: ch = %d, addr = 0x%x, buffer = 0x%x, period = 0x%x\n", substream->runtime->channels, (unsigned int)substream->runtime->dma_addr, snd_pcm_lib_buffer_bytes(substream), snd_pcm_lib_period_bytes(substream));
 564         return 0;
 565 }
 566
 567 static snd_pcm_uframes_t snd_vt1724_playback_pro_pointer(struct snd_pcm_substream *substream)
 568 {
 569         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 570         size_t ptr;
 571
 572         if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & VT1724_PDMA0_START))
 573                 return 0;
 574 #if 0 /* read PLAYBACK_ADDR */
 575         ptr = inl(ICEMT1724(ice, PLAYBACK_ADDR));
 576         if (ptr < substream->runtime->dma_addr) {
 577                 snd_printd("ice1724: invalid negative ptr\n");
 578                 return 0;
 579         }
 580         ptr -= substream->runtime->dma_addr;
 581         ptr = bytes_to_frames(substream->runtime, ptr);
 582         if (ptr >= substream->runtime->buffer_size) {
 583                 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
 584                            (int)ptr, (int)substream->runtime->period_size);
 585                 return 0;
 586         }
 587 #else /* read PLAYBACK_SIZE */
 588         ptr = inl(ICEMT1724(ice, PLAYBACK_SIZE)) & 0xffffff;
 589         ptr = (ptr + 1) << 2;
 590         ptr = bytes_to_frames(substream->runtime, ptr);
 591         if (! ptr)
 592                 ;
 593         else if (ptr <= substream->runtime->buffer_size)
 594                 ptr = substream->runtime->buffer_size - ptr;
 595         else {
 596                 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
 597                            (int)ptr, (int)substream->runtime->buffer_size);
 598                 ptr = 0;
 599         }
 600 #endif
 601         return ptr;
 602 }
 603
 604 static int snd_vt1724_pcm_prepare(struct snd_pcm_substream *substream)
 605 {
 606         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 607         struct vt1724_pcm_reg *reg = substream->runtime->private_data;
 608
 609         spin_lock_irq(&ice->reg_lock);
 610         outl(substream->runtime->dma_addr, ice->profi_port + reg->addr);
 611         outw((snd_pcm_lib_buffer_bytes(substream) >> 2) - 1,
 612              ice->profi_port + reg->size);
 613         outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1,
 614              ice->profi_port + reg->count);
 615         spin_unlock_irq(&ice->reg_lock);
 616         return 0;
 617 }
 618
 619 static snd_pcm_uframes_t snd_vt1724_pcm_pointer(struct snd_pcm_substream *substream)
 620 {
 621         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 622         struct vt1724_pcm_reg *reg = substream->runtime->private_data;
 623         size_t ptr;
 624
 625         if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & reg->start))
 626                 return 0;
 627 #if 0 /* use ADDR register */
 628         ptr = inl(ice->profi_port + reg->addr);
 629         ptr -= substream->runtime->dma_addr;
 630         return bytes_to_frames(substream->runtime, ptr);
 631 #else /* use SIZE register */
 632         ptr = inw(ice->profi_port + reg->size);
 633         ptr = (ptr + 1) << 2;
 634         ptr = bytes_to_frames(substream->runtime, ptr);
 635         if (! ptr)
 636                 ;
 637         else if (ptr <= substream->runtime->buffer_size)
 638                 ptr = substream->runtime->buffer_size - ptr;
 639         else {
 640                 snd_printd("ice1724: invalid ptr %d (size=%d)\n",
 641                            (int)ptr, (int)substream->runtime->buffer_size);
 642                 ptr = 0;
 643         }
 644         return ptr;
 645 #endif
 646 }
 647
 648 static struct vt1724_pcm_reg vt1724_playback_pro_reg = {
 649         .addr = VT1724_MT_PLAYBACK_ADDR,
 650         .size = VT1724_MT_PLAYBACK_SIZE,
 651         .count = VT1724_MT_PLAYBACK_COUNT,
 652         .start = VT1724_PDMA0_START,
 653 };
 654
 655 static struct vt1724_pcm_reg vt1724_capture_pro_reg = {
 656         .addr = VT1724_MT_CAPTURE_ADDR,
 657         .size = VT1724_MT_CAPTURE_SIZE,
 658         .count = VT1724_MT_CAPTURE_COUNT,
 659         .start = VT1724_RDMA0_START,
 660 };
 661
 662 static struct snd_pcm_hardware snd_vt1724_playback_pro =
 663 {
 664         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 665                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
 666                                  SNDRV_PCM_INFO_MMAP_VALID |
 667                                  SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
 668         .formats =              SNDRV_PCM_FMTBIT_S32_LE,
 669         .rates =                SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
 670         .rate_min =             8000,
 671         .rate_max =             192000,
 672         .channels_min =         2,
 673         .channels_max =         8,
 674         .buffer_bytes_max =     (1UL << 21),    /* 19bits dword */
 675         .period_bytes_min =     8 * 4 * 2,      /* FIXME: constraints needed */
 676         .period_bytes_max =     (1UL << 21),
 677         .periods_min =          2,
 678         .periods_max =          1024,
 679 };
 680
 681 static struct snd_pcm_hardware snd_vt1724_spdif =
 682 {
 683         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 684                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
 685                                  SNDRV_PCM_INFO_MMAP_VALID |
 686                                  SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
 687         .formats =              SNDRV_PCM_FMTBIT_S32_LE,
 688         .rates =                (SNDRV_PCM_RATE_32000|SNDRV_PCM_RATE_44100|
 689                                  SNDRV_PCM_RATE_48000|SNDRV_PCM_RATE_88200|
 690                                  SNDRV_PCM_RATE_96000|SNDRV_PCM_RATE_176400|
 691                                  SNDRV_PCM_RATE_192000),
 692         .rate_min =             32000,
 693         .rate_max =             192000,
 694         .channels_min =         2,
 695         .channels_max =         2,
 696         .buffer_bytes_max =     (1UL << 18),    /* 16bits dword */
 697         .period_bytes_min =     2 * 4 * 2,
 698         .period_bytes_max =     (1UL << 18),
 699         .periods_min =          2,
 700         .periods_max =          1024,
 701 };
 702
 703 static struct snd_pcm_hardware snd_vt1724_2ch_stereo =
 704 {
 705         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 706                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
 707                                  SNDRV_PCM_INFO_MMAP_VALID |
 708                                  SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
 709         .formats =              SNDRV_PCM_FMTBIT_S32_LE,
 710         .rates =                SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
 711         .rate_min =             8000,
 712         .rate_max =             192000,
 713         .channels_min =         2,
 714         .channels_max =         2,
 715         .buffer_bytes_max =     (1UL << 18),    /* 16bits dword */
 716         .period_bytes_min =     2 * 4 * 2,
 717         .period_bytes_max =     (1UL << 18),
 718         .periods_min =          2,
 719         .periods_max =          1024,
 720 };
 721
 722 /*
 723  * set rate constraints
 724  */
 725 static int set_rate_constraints(struct snd_ice1712 *ice,
 726                                 struct snd_pcm_substream *substream)
 727 {
 728         struct snd_pcm_runtime *runtime = substream->runtime;
 729         if (ice->hw_rates) {
 730                 /* hardware specific */
 731                 runtime->hw.rate_min = ice->hw_rates->list[0];
 732                 runtime->hw.rate_max = ice->hw_rates->list[ice->hw_rates->count - 1];
 733                 runtime->hw.rates = SNDRV_PCM_RATE_KNOT;
 734                 return snd_pcm_hw_constraint_list(runtime, 0,
 735                                                   SNDRV_PCM_HW_PARAM_RATE,
 736                                                   ice->hw_rates);
 737         }
 738         if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
 739                 /* I2S */
 740                 /* VT1720 doesn't support more than 96kHz */
 741                 if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720)
 742                         return snd_pcm_hw_constraint_list(runtime, 0,
 743                                                           SNDRV_PCM_HW_PARAM_RATE,
 744                                                           &hw_constraints_rates_192);
 745                 else {
 746                         runtime->hw.rates = SNDRV_PCM_RATE_KNOT |
 747                                 SNDRV_PCM_RATE_8000_96000;
 748                         runtime->hw.rate_max = 96000;
 749                         return snd_pcm_hw_constraint_list(runtime, 0,
 750                                                           SNDRV_PCM_HW_PARAM_RATE,
 751                                                           &hw_constraints_rates_96);
 752                 }
 753         } else if (ice->ac97) {
 754                 /* ACLINK */
 755                 runtime->hw.rate_max = 48000;
 756                 runtime->hw.rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000;
 757                 return snd_pcm_hw_constraint_list(runtime, 0,
 758                                                   SNDRV_PCM_HW_PARAM_RATE,
 759                                                   &hw_constraints_rates_48);
 760         }
 761         return 0;
 762 }
 763
 764 /* multi-channel playback needs alignment 8x32bit regardless of the channels
 765  * actually used
 766  */
 767 #define VT1724_BUFFER_ALIGN     0x20
 768
 769 static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *substream)
 770 {
 771         struct snd_pcm_runtime *runtime = substream->runtime;
 772         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 773         int chs;
 774
 775         runtime->private_data = &vt1724_playback_pro_reg;
 776         ice->playback_pro_substream = substream;
 777         runtime->hw = snd_vt1724_playback_pro;
 778         snd_pcm_set_sync(substream);
 779         snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
 780         set_rate_constraints(ice, substream);
 781         down(&ice->open_mutex);
 782         /* calculate the currently available channels */
 783         for (chs = 0; chs < 3; chs++) {
 784                 if (ice->pcm_reserved[chs])
 785                         break;
 786         }
 787         chs = (chs + 1) * 2;
 788         runtime->hw.channels_max = chs;
 789         if (chs > 2) /* channels must be even */
 790                 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 2);
 791         up(&ice->open_mutex);
 792         snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
 793                                    VT1724_BUFFER_ALIGN);
 794         snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
 795                                    VT1724_BUFFER_ALIGN);
 796         return 0;
 797 }
 798
 799 static int snd_vt1724_capture_pro_open(struct snd_pcm_substream *substream)
 800 {
 801         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 802         struct snd_pcm_runtime *runtime = substream->runtime;
 803
 804         runtime->private_data = &vt1724_capture_pro_reg;
 805         ice->capture_pro_substream = substream;
 806         runtime->hw = snd_vt1724_2ch_stereo;
 807         snd_pcm_set_sync(substream);
 808         snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
 809         set_rate_constraints(ice, substream);
 810         snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
 811                                    VT1724_BUFFER_ALIGN);
 812         snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
 813                                    VT1724_BUFFER_ALIGN);
 814         return 0;
 815 }
 816
 817 static int snd_vt1724_playback_pro_close(struct snd_pcm_substream *substream)
 818 {
 819         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 820
 821         if (PRO_RATE_RESET)
 822                 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
 823         ice->playback_pro_substream = NULL;
 824
 825         return 0;
 826 }
 827
 828 static int snd_vt1724_capture_pro_close(struct snd_pcm_substream *substream)
 829 {
 830         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 831
 832         if (PRO_RATE_RESET)
 833                 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
 834         ice->capture_pro_substream = NULL;
 835         return 0;
 836 }
 837
 838 static struct snd_pcm_ops snd_vt1724_playback_pro_ops = {
 839         .open =         snd_vt1724_playback_pro_open,
 840         .close =        snd_vt1724_playback_pro_close,
 841         .ioctl =        snd_pcm_lib_ioctl,
 842         .hw_params =    snd_vt1724_pcm_hw_params,
 843         .hw_free =      snd_vt1724_pcm_hw_free,
 844         .prepare =      snd_vt1724_playback_pro_prepare,
 845         .trigger =      snd_vt1724_pcm_trigger,
 846         .pointer =      snd_vt1724_playback_pro_pointer,
 847 };
 848
 849 static struct snd_pcm_ops snd_vt1724_capture_pro_ops = {
 850         .open =         snd_vt1724_capture_pro_open,
 851         .close =        snd_vt1724_capture_pro_close,
 852         .ioctl =        snd_pcm_lib_ioctl,
 853         .hw_params =    snd_vt1724_pcm_hw_params,
 854         .hw_free =      snd_vt1724_pcm_hw_free,
 855         .prepare =      snd_vt1724_pcm_prepare,
 856         .trigger =      snd_vt1724_pcm_trigger,
 857         .pointer =      snd_vt1724_pcm_pointer,
 858 };
 859
 860 static int __devinit snd_vt1724_pcm_profi(struct snd_ice1712 * ice, int device)
 861 {
 862         struct snd_pcm *pcm;
 863         int err;
 864
 865         err = snd_pcm_new(ice->card, "ICE1724", device, 1, 1, &pcm);
 866         if (err < 0)
 867                 return err;
 868
 869         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_vt1724_playback_pro_ops);
 870         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_vt1724_capture_pro_ops);
 871
 872         pcm->private_data = ice;
 873         pcm->info_flags = 0;
 874         strcpy(pcm->name, "ICE1724");
 875
 876         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
 877                                               snd_dma_pci_data(ice->pci),
 878                                               256*1024, 256*1024);
 879
 880         ice->pcm_pro = pcm;
 881
 882         return 0;
 883 }
 884
 885
 886 /*
 887  * SPDIF PCM
 888  */
 889
 890 static struct vt1724_pcm_reg vt1724_playback_spdif_reg = {
 891         .addr = VT1724_MT_PDMA4_ADDR,
 892         .size = VT1724_MT_PDMA4_SIZE,
 893         .count = VT1724_MT_PDMA4_COUNT,
 894         .start = VT1724_PDMA4_START,
 895 };
 896
 897 static struct vt1724_pcm_reg vt1724_capture_spdif_reg = {
 898         .addr = VT1724_MT_RDMA1_ADDR,
 899         .size = VT1724_MT_RDMA1_SIZE,
 900         .count = VT1724_MT_RDMA1_COUNT,
 901         .start = VT1724_RDMA1_START,
 902 };
 903
 904 /* update spdif control bits; call with reg_lock */
 905 static void update_spdif_bits(struct snd_ice1712 *ice, unsigned int val)
 906 {
 907         unsigned char cbit, disabled;
 908
 909         cbit = inb(ICEREG1724(ice, SPDIF_CFG));
 910         disabled = cbit & ~VT1724_CFG_SPDIF_OUT_EN;
 911         if (cbit != disabled)
 912                 outb(disabled, ICEREG1724(ice, SPDIF_CFG));
 913         outw(val, ICEMT1724(ice, SPDIF_CTRL));
 914         if (cbit != disabled)
 915                 outb(cbit, ICEREG1724(ice, SPDIF_CFG));
 916         outw(val, ICEMT1724(ice, SPDIF_CTRL));
 917 }
 918
 919 /* update SPDIF control bits according to the given rate */
 920 static void update_spdif_rate(struct snd_ice1712 *ice, unsigned int rate)
 921 {
 922         unsigned int val, nval;
 923         unsigned long flags;
 924
 925         spin_lock_irqsave(&ice->reg_lock, flags);
 926         nval = val = inw(ICEMT1724(ice, SPDIF_CTRL));
 927         nval &= ~(7 << 12);
 928         switch (rate) {
 929         case 44100: break;
 930         case 48000: nval |= 2 << 12; break;
 931         case 32000: nval |= 3 << 12; break;
 932         case 88200: nval |= 4 << 12; break;
 933         case 96000: nval |= 5 << 12; break;
 934         case 192000: nval |= 6 << 12; break;
 935         case 176400: nval |= 7 << 12; break;
 936         }
 937         if (val != nval)
 938                 update_spdif_bits(ice, nval);
 939         spin_unlock_irqrestore(&ice->reg_lock, flags);
 940 }
 941
 942 static int snd_vt1724_playback_spdif_prepare(struct snd_pcm_substream *substream)
 943 {
 944         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 945         if (! ice->force_pdma4)
 946                 update_spdif_rate(ice, substream->runtime->rate);
 947         return snd_vt1724_pcm_prepare(substream);
 948 }
 949
 950 static int snd_vt1724_playback_spdif_open(struct snd_pcm_substream *substream)
 951 {
 952         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 953         struct snd_pcm_runtime *runtime = substream->runtime;
 954
 955         runtime->private_data = &vt1724_playback_spdif_reg;
 956         ice->playback_con_substream = substream;
 957         if (ice->force_pdma4) {
 958                 runtime->hw = snd_vt1724_2ch_stereo;
 959                 set_rate_constraints(ice, substream);
 960         } else
 961                 runtime->hw = snd_vt1724_spdif;
 962         snd_pcm_set_sync(substream);
 963         snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
 964         snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
 965                                    VT1724_BUFFER_ALIGN);
 966         snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
 967                                    VT1724_BUFFER_ALIGN);
 968         return 0;
 969 }
 970
 971 static int snd_vt1724_playback_spdif_close(struct snd_pcm_substream *substream)
 972 {
 973         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 974
 975         if (PRO_RATE_RESET)
 976                 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
 977         ice->playback_con_substream = NULL;
 978
 979         return 0;
 980 }
 981
 982 static int snd_vt1724_capture_spdif_open(struct snd_pcm_substream *substream)
 983 {
 984         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 985         struct snd_pcm_runtime *runtime = substream->runtime;
 986
 987         runtime->private_data = &vt1724_capture_spdif_reg;
 988         ice->capture_con_substream = substream;
 989         if (ice->force_rdma1) {
 990                 runtime->hw = snd_vt1724_2ch_stereo;
 991                 set_rate_constraints(ice, substream);
 992         } else
 993                 runtime->hw = snd_vt1724_spdif;
 994         snd_pcm_set_sync(substream);
 995         snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
 996         snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
 997                                    VT1724_BUFFER_ALIGN);
 998         snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
 999                                    VT1724_BUFFER_ALIGN);
1000         return 0;
1001 }
1002
1003 static int snd_vt1724_capture_spdif_close(struct snd_pcm_substream *substream)
1004 {
1005         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1006
1007         if (PRO_RATE_RESET)
1008                 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1009         ice->capture_con_substream = NULL;
1010
1011         return 0;
1012 }
1013
1014 static struct snd_pcm_ops snd_vt1724_playback_spdif_ops = {
1015         .open =         snd_vt1724_playback_spdif_open,
1016         .close =        snd_vt1724_playback_spdif_close,
1017         .ioctl =        snd_pcm_lib_ioctl,
1018         .hw_params =    snd_vt1724_pcm_hw_params,
1019         .hw_free =      snd_vt1724_pcm_hw_free,
1020         .prepare =      snd_vt1724_playback_spdif_prepare,
1021         .trigger =      snd_vt1724_pcm_trigger,
1022         .pointer =      snd_vt1724_pcm_pointer,
1023 };
1024
1025 static struct snd_pcm_ops snd_vt1724_capture_spdif_ops = {
1026         .open =         snd_vt1724_capture_spdif_open,
1027         .close =        snd_vt1724_capture_spdif_close,
1028         .ioctl =        snd_pcm_lib_ioctl,
1029         .hw_params =    snd_vt1724_pcm_hw_params,
1030         .hw_free =      snd_vt1724_pcm_hw_free,
1031         .prepare =      snd_vt1724_pcm_prepare,
1032         .trigger =      snd_vt1724_pcm_trigger,
1033         .pointer =      snd_vt1724_pcm_pointer,
1034 };
1035
1036
1037 static int __devinit snd_vt1724_pcm_spdif(struct snd_ice1712 * ice, int device)
1038 {
1039         char *name;
1040         struct snd_pcm *pcm;
1041         int play, capt;
1042         int err;
1043
1044         if (ice->force_pdma4 ||
1045             (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_OUT_INT)) {
1046                 play = 1;
1047                 ice->has_spdif = 1;
1048         } else
1049                 play = 0;
1050         if (ice->force_rdma1 ||
1051             (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN)) {
1052                 capt = 1;
1053                 ice->has_spdif = 1;
1054         } else
1055                 capt = 0;
1056         if (! play && ! capt)
1057                 return 0; /* no spdif device */
1058
1059         if (ice->force_pdma4 || ice->force_rdma1)
1060                 name = "ICE1724 Secondary";
1061         else
1062                 name = "IEC1724 IEC958";
1063         err = snd_pcm_new(ice->card, name, device, play, capt, &pcm);
1064         if (err < 0)
1065                 return err;
1066
1067         if (play)
1068                 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1069                                 &snd_vt1724_playback_spdif_ops);
1070         if (capt)
1071                 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1072                                 &snd_vt1724_capture_spdif_ops);
1073
1074         pcm->private_data = ice;
1075         pcm->info_flags = 0;
1076         strcpy(pcm->name, name);
1077
1078         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1079                                               snd_dma_pci_data(ice->pci),
1080                                               64*1024, 64*1024);
1081
1082         ice->pcm = pcm;
1083
1084         return 0;
1085 }
1086
1087
1088 /*
1089  * independent surround PCMs
1090  */
1091
1092 static struct vt1724_pcm_reg vt1724_playback_dma_regs[3] = {
1093         {
1094                 .addr = VT1724_MT_PDMA1_ADDR,
1095                 .size = VT1724_MT_PDMA1_SIZE,
1096                 .count = VT1724_MT_PDMA1_COUNT,
1097                 .start = VT1724_PDMA1_START,
1098         },
1099         {
1100                 .addr = VT1724_MT_PDMA2_ADDR,
1101                 .size = VT1724_MT_PDMA2_SIZE,
1102                 .count = VT1724_MT_PDMA2_COUNT,
1103                 .start = VT1724_PDMA2_START,
1104         },
1105         {
1106                 .addr = VT1724_MT_PDMA3_ADDR,
1107                 .size = VT1724_MT_PDMA3_SIZE,
1108                 .count = VT1724_MT_PDMA3_COUNT,
1109                 .start = VT1724_PDMA3_START,
1110         },
1111 };
1112
1113 static int snd_vt1724_playback_indep_prepare(struct snd_pcm_substream *substream)
1114 {
1115         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1116         unsigned char val;
1117
1118         spin_lock_irq(&ice->reg_lock);
1119         val = 3 - substream->number;
1120         if (inb(ICEMT1724(ice, BURST)) < val)
1121                 outb(val, ICEMT1724(ice, BURST));
1122         spin_unlock_irq(&ice->reg_lock);
1123         return snd_vt1724_pcm_prepare(substream);
1124 }
1125
1126 static int snd_vt1724_playback_indep_open(struct snd_pcm_substream *substream)
1127 {
1128         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1129         struct snd_pcm_runtime *runtime = substream->runtime;
1130
1131         down(&ice->open_mutex);
1132         /* already used by PDMA0? */
1133         if (ice->pcm_reserved[substream->number]) {
1134                 up(&ice->open_mutex);
1135                 return -EBUSY; /* FIXME: should handle blocking mode properly */
1136         }
1137         up(&ice->open_mutex);
1138         runtime->private_data = &vt1724_playback_dma_regs[substream->number];
1139         ice->playback_con_substream_ds[substream->number] = substream;
1140         runtime->hw = snd_vt1724_2ch_stereo;
1141         snd_pcm_set_sync(substream);
1142         snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1143         set_rate_constraints(ice, substream);
1144         return 0;
1145 }
1146
1147 static int snd_vt1724_playback_indep_close(struct snd_pcm_substream *substream)
1148 {
1149         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
1150
1151         if (PRO_RATE_RESET)
1152                 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
1153         ice->playback_con_substream_ds[substream->number] = NULL;
1154         ice->pcm_reserved[substream->number] = NULL;
1155
1156         return 0;
1157 }
1158
1159 static struct snd_pcm_ops snd_vt1724_playback_indep_ops = {
1160         .open =         snd_vt1724_playback_indep_open,
1161         .close =        snd_vt1724_playback_indep_close,
1162         .ioctl =        snd_pcm_lib_ioctl,
1163         .hw_params =    snd_vt1724_pcm_hw_params,
1164         .hw_free =      snd_vt1724_pcm_hw_free,
1165         .prepare =      snd_vt1724_playback_indep_prepare,
1166         .trigger =      snd_vt1724_pcm_trigger,
1167         .pointer =      snd_vt1724_pcm_pointer,
1168 };
1169
1170
1171 static int __devinit snd_vt1724_pcm_indep(struct snd_ice1712 * ice, int device)
1172 {
1173         struct snd_pcm *pcm;
1174         int play;
1175         int err;
1176
1177         play = ice->num_total_dacs / 2 - 1;
1178         if (play <= 0)
1179                 return 0;
1180
1181         err = snd_pcm_new(ice->card, "ICE1724 Surrounds", device, play, 0, &pcm);
1182         if (err < 0)
1183                 return err;
1184
1185         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1186                         &snd_vt1724_playback_indep_ops);
1187
1188         pcm->private_data = ice;
1189         pcm->info_flags = 0;
1190         strcpy(pcm->name, "ICE1724 Surround PCM");
1191
1192         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1193                                               snd_dma_pci_data(ice->pci),
1194                                               64*1024, 64*1024);
1195
1196         ice->pcm_ds = pcm;
1197
1198         return 0;
1199 }
1200
1201
1202 /*
1203  *  Mixer section
1204  */
1205
1206 static int __devinit snd_vt1724_ac97_mixer(struct snd_ice1712 * ice)
1207 {
1208         int err;
1209
1210         if (! (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S)) {
1211                 struct snd_ac97_bus *pbus;
1212                 struct snd_ac97_template ac97;
1213                 static struct snd_ac97_bus_ops ops = {
1214                         .write = snd_vt1724_ac97_write,
1215                         .read = snd_vt1724_ac97_read,
1216                 };
1217
1218                 /* cold reset */
1219                 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
1220                 mdelay(5); /* FIXME */
1221                 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
1222
1223                 if ((err = snd_ac97_bus(ice->card, 0, &ops, NULL, &pbus)) < 0)
1224                         return err;
1225                 memset(&ac97, 0, sizeof(ac97));
1226                 ac97.private_data = ice;
1227                 if ((err = snd_ac97_mixer(pbus, &ac97, &ice->ac97)) < 0)
1228                         printk(KERN_WARNING "ice1712: cannot initialize pro ac97, skipped\n");
1229                 else
1230                         return 0;
1231         }
1232         /* I2S mixer only */
1233         strcat(ice->card->mixername, "ICE1724 - multitrack");
1234         return 0;
1235 }
1236
1237 /*
1238  *
1239  */
1240
1241 static inline unsigned int eeprom_triple(struct snd_ice1712 *ice, int idx)
1242 {
1243         return (unsigned int)ice->eeprom.data[idx] | \
1244                 ((unsigned int)ice->eeprom.data[idx + 1] << 8) | \
1245                 ((unsigned int)ice->eeprom.data[idx + 2] << 16);
1246 }
1247
1248 static void snd_vt1724_proc_read(struct snd_info_entry *entry,
1249                                  struct snd_info_buffer *buffer)
1250 {
1251         struct snd_ice1712 *ice = entry->private_data;
1252         unsigned int idx;
1253
1254         snd_iprintf(buffer, "%s\n\n", ice->card->longname);
1255         snd_iprintf(buffer, "EEPROM:\n");
1256
1257         snd_iprintf(buffer, "  Subvendor        : 0x%x\n", ice->eeprom.subvendor);
1258         snd_iprintf(buffer, "  Size             : %i bytes\n", ice->eeprom.size);
1259         snd_iprintf(buffer, "  Version          : %i\n", ice->eeprom.version);
1260         snd_iprintf(buffer, "  System Config    : 0x%x\n",
1261                     ice->eeprom.data[ICE_EEP2_SYSCONF]);
1262         snd_iprintf(buffer, "  ACLink           : 0x%x\n",
1263                     ice->eeprom.data[ICE_EEP2_ACLINK]);
1264         snd_iprintf(buffer, "  I2S              : 0x%x\n",
1265                     ice->eeprom.data[ICE_EEP2_I2S]);
1266         snd_iprintf(buffer, "  S/PDIF           : 0x%x\n",
1267                     ice->eeprom.data[ICE_EEP2_SPDIF]);
1268         snd_iprintf(buffer, "  GPIO direction   : 0x%x\n",
1269                     ice->eeprom.gpiodir);
1270         snd_iprintf(buffer, "  GPIO mask        : 0x%x\n",
1271                     ice->eeprom.gpiomask);
1272         snd_iprintf(buffer, "  GPIO state       : 0x%x\n",
1273                     ice->eeprom.gpiostate);
1274         for (idx = 0x12; idx < ice->eeprom.size; idx++)
1275                 snd_iprintf(buffer, "  Extra #%02i        : 0x%x\n",
1276                             idx, ice->eeprom.data[idx]);
1277
1278         snd_iprintf(buffer, "\nRegisters:\n");
1279
1280         snd_iprintf(buffer, "  PSDOUT03 : 0x%08x\n",
1281                     (unsigned)inl(ICEMT1724(ice, ROUTE_PLAYBACK)));
1282         for (idx = 0x0; idx < 0x20 ; idx++)
1283                 snd_iprintf(buffer, "  CCS%02x    : 0x%02x\n",
1284                             idx, inb(ice->port+idx));
1285         for (idx = 0x0; idx < 0x30 ; idx++)
1286                 snd_iprintf(buffer, "  MT%02x     : 0x%02x\n",
1287                             idx, inb(ice->profi_port+idx));
1288 }
1289
1290 static void __devinit snd_vt1724_proc_init(struct snd_ice1712 * ice)
1291 {
1292         struct snd_info_entry *entry;
1293
1294         if (! snd_card_proc_new(ice->card, "ice1724", &entry))
1295                 snd_info_set_text_ops(entry, ice, 1024, snd_vt1724_proc_read);
1296 }
1297
1298 /*
1299  *
1300  */
1301
1302 static int snd_vt1724_eeprom_info(struct snd_kcontrol *kcontrol,
1303                                   struct snd_ctl_elem_info *uinfo)
1304 {
1305         uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
1306         uinfo->count = sizeof(struct snd_ice1712_eeprom);
1307         return 0;
1308 }
1309
1310 static int snd_vt1724_eeprom_get(struct snd_kcontrol *kcontrol,
1311                                  struct snd_ctl_elem_value *ucontrol)
1312 {
1313         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1314
1315         memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
1316         return 0;
1317 }
1318
1319 static struct snd_kcontrol_new snd_vt1724_eeprom __devinitdata = {
1320         .iface = SNDRV_CTL_ELEM_IFACE_CARD,
1321         .name = "ICE1724 EEPROM",
1322         .access = SNDRV_CTL_ELEM_ACCESS_READ,
1323         .info = snd_vt1724_eeprom_info,
1324         .get = snd_vt1724_eeprom_get
1325 };
1326
1327 /*
1328  */
1329 static int snd_vt1724_spdif_info(struct snd_kcontrol *kcontrol,
1330                                  struct snd_ctl_elem_info *uinfo)
1331 {
1332         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1333         uinfo->count = 1;
1334         return 0;
1335 }
1336
1337 static unsigned int encode_spdif_bits(struct snd_aes_iec958 *diga)
1338 {
1339         unsigned int val, rbits;
1340
1341         val = diga->status[0] & 0x03; /* professional, non-audio */
1342         if (val & 0x01) {
1343                 /* professional */
1344                 if ((diga->status[0] & IEC958_AES0_PRO_EMPHASIS) ==
1345                     IEC958_AES0_PRO_EMPHASIS_5015)
1346                         val |= 1U << 3;
1347                 rbits = (diga->status[4] >> 3) & 0x0f;
1348                 if (rbits) {
1349                         switch (rbits) {
1350                         case 2: val |= 5 << 12; break; /* 96k */
1351                         case 3: val |= 6 << 12; break; /* 192k */
1352                         case 10: val |= 4 << 12; break; /* 88.2k */
1353                         case 11: val |= 7 << 12; break; /* 176.4k */
1354                         }
1355                 } else {
1356                         switch (diga->status[0] & IEC958_AES0_PRO_FS) {
1357                         case IEC958_AES0_PRO_FS_44100:
1358                                 break;
1359                         case IEC958_AES0_PRO_FS_32000:
1360                                 val |= 3U << 12;
1361                                 break;
1362                         default:
1363                                 val |= 2U << 12;
1364                                 break;
1365                         }
1366                 }
1367         } else {
1368                 /* consumer */
1369                 val |= diga->status[1] & 0x04; /* copyright */
1370                 if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS) ==
1371                     IEC958_AES0_CON_EMPHASIS_5015)
1372                         val |= 1U << 3;
1373                 val |= (unsigned int)(diga->status[1] & 0x3f) << 4; /* category */
1374                 val |= (unsigned int)(diga->status[3] & IEC958_AES3_CON_FS) << 12; /* fs */
1375         }
1376         return val;
1377 }
1378
1379 static void decode_spdif_bits(struct snd_aes_iec958 *diga, unsigned int val)
1380 {
1381         memset(diga->status, 0, sizeof(diga->status));
1382         diga->status[0] = val & 0x03; /* professional, non-audio */
1383         if (val & 0x01) {
1384                 /* professional */
1385                 if (val & (1U << 3))
1386                         diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015;
1387                 switch ((val >> 12) & 0x7) {
1388                 case 0:
1389                         break;
1390                 case 2:
1391                         diga->status[0] |= IEC958_AES0_PRO_FS_32000;
1392                         break;
1393                 default:
1394                         diga->status[0] |= IEC958_AES0_PRO_FS_48000;
1395                         break;
1396                 }
1397         } else {
1398                 /* consumer */
1399                 diga->status[0] |= val & (1U << 2); /* copyright */
1400                 if (val & (1U << 3))
1401                         diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015;
1402                 diga->status[1] |= (val >> 4) & 0x3f; /* category */
1403                 diga->status[3] |= (val >> 12) & 0x07; /* fs */
1404         }
1405 }
1406
1407 static int snd_vt1724_spdif_default_get(struct snd_kcontrol *kcontrol,
1408                                         struct snd_ctl_elem_value *ucontrol)
1409 {
1410         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1411         unsigned int val;
1412         val = inw(ICEMT1724(ice, SPDIF_CTRL));
1413         decode_spdif_bits(&ucontrol->value.iec958, val);
1414         return 0;
1415 }
1416
1417 static int snd_vt1724_spdif_default_put(struct snd_kcontrol *kcontrol,
1418                                          struct snd_ctl_elem_value *ucontrol)
1419 {
1420         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1421         unsigned int val, old;
1422
1423         val = encode_spdif_bits(&ucontrol->value.iec958);
1424         spin_lock_irq(&ice->reg_lock);
1425         old = inw(ICEMT1724(ice, SPDIF_CTRL));
1426         if (val != old)
1427                 update_spdif_bits(ice, val);
1428         spin_unlock_irq(&ice->reg_lock);
1429         return (val != old);
1430 }
1431
1432 static struct snd_kcontrol_new snd_vt1724_spdif_default __devinitdata =
1433 {
1434         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1435         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1436         .info =         snd_vt1724_spdif_info,
1437         .get =          snd_vt1724_spdif_default_get,
1438         .put =          snd_vt1724_spdif_default_put
1439 };
1440
1441 static int snd_vt1724_spdif_maskc_get(struct snd_kcontrol *kcontrol,
1442                                        struct snd_ctl_elem_value *ucontrol)
1443 {
1444         ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1445                                                      IEC958_AES0_PROFESSIONAL |
1446                                                      IEC958_AES0_CON_NOT_COPYRIGHT |
1447                                                      IEC958_AES0_CON_EMPHASIS;
1448         ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
1449                                                      IEC958_AES1_CON_CATEGORY;
1450         ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
1451         return 0;
1452 }
1453
1454 static int snd_vt1724_spdif_maskp_get(struct snd_kcontrol *kcontrol,
1455                                        struct snd_ctl_elem_value *ucontrol)
1456 {
1457         ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
1458                                                      IEC958_AES0_PROFESSIONAL |
1459                                                      IEC958_AES0_PRO_FS |
1460                                                      IEC958_AES0_PRO_EMPHASIS;
1461         return 0;
1462 }
1463
1464 static struct snd_kcontrol_new snd_vt1724_spdif_maskc __devinitdata =
1465 {
1466         .access =       SNDRV_CTL_ELEM_ACCESS_READ,
1467         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1468         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1469         .info =         snd_vt1724_spdif_info,
1470         .get =          snd_vt1724_spdif_maskc_get,
1471 };
1472
1473 static struct snd_kcontrol_new snd_vt1724_spdif_maskp __devinitdata =
1474 {
1475         .access =       SNDRV_CTL_ELEM_ACCESS_READ,
1476         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1477         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
1478         .info =         snd_vt1724_spdif_info,
1479         .get =          snd_vt1724_spdif_maskp_get,
1480 };
1481
1482 static int snd_vt1724_spdif_sw_info(struct snd_kcontrol *kcontrol,
1483                                     struct snd_ctl_elem_info *uinfo)
1484 {
1485         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1486         uinfo->count = 1;
1487         uinfo->value.integer.min = 0;
1488         uinfo->value.integer.max = 1;
1489         return 0;
1490 }
1491
1492 static int snd_vt1724_spdif_sw_get(struct snd_kcontrol *kcontrol,
1493                                    struct snd_ctl_elem_value *ucontrol)
1494 {
1495         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1496         ucontrol->value.integer.value[0] = inb(ICEREG1724(ice, SPDIF_CFG)) &
1497                 VT1724_CFG_SPDIF_OUT_EN ? 1 : 0;
1498         return 0;
1499 }
1500
1501 static int snd_vt1724_spdif_sw_put(struct snd_kcontrol *kcontrol,
1502                                    struct snd_ctl_elem_value *ucontrol)
1503 {
1504         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1505         unsigned char old, val;
1506
1507         spin_lock_irq(&ice->reg_lock);
1508         old = val = inb(ICEREG1724(ice, SPDIF_CFG));
1509         val &= ~VT1724_CFG_SPDIF_OUT_EN;
1510         if (ucontrol->value.integer.value[0])
1511                 val |= VT1724_CFG_SPDIF_OUT_EN;
1512         if (old != val)
1513                 outb(val, ICEREG1724(ice, SPDIF_CFG));
1514         spin_unlock_irq(&ice->reg_lock);
1515         return old != val;
1516 }
1517
1518 static struct snd_kcontrol_new snd_vt1724_spdif_switch __devinitdata =
1519 {
1520         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1521         /* FIXME: the following conflict with IEC958 Playback Route */
1522         // .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),
1523         .name =         SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH),
1524         .info =         snd_vt1724_spdif_sw_info,
1525         .get =          snd_vt1724_spdif_sw_get,
1526         .put =          snd_vt1724_spdif_sw_put
1527 };
1528
1529
1530 #if 0 /* NOT USED YET */
1531 /*
1532  * GPIO access from extern
1533  */
1534
1535 int snd_vt1724_gpio_info(struct snd_kcontrol *kcontrol,
1536                          struct snd_ctl_elem_info *uinfo)
1537 {
1538         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1539         uinfo->count = 1;
1540         uinfo->value.integer.min = 0;
1541         uinfo->value.integer.max = 1;
1542         return 0;
1543 }
1544
1545 int snd_vt1724_gpio_get(struct snd_kcontrol *kcontrol,
1546                         struct snd_ctl_elem_value *ucontrol)
1547 {
1548         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1549         int shift = kcontrol->private_value & 0xff;
1550         int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
1551
1552         snd_ice1712_save_gpio_status(ice);
1553         ucontrol->value.integer.value[0] =
1554                 (snd_ice1712_gpio_read(ice) & (1 << shift) ? 1 : 0) ^ invert;
1555         snd_ice1712_restore_gpio_status(ice);
1556         return 0;
1557 }
1558
1559 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol,
1560                          struct snd_ctl_elem_value *ucontrol)
1561 {
1562         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1563         int shift = kcontrol->private_value & 0xff;
1564         int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
1565         unsigned int val, nval;
1566
1567         if (kcontrol->private_value & (1 << 31))
1568                 return -EPERM;
1569         nval = (ucontrol->value.integer.value[0] ? (1 << shift) : 0) ^ invert;
1570         snd_ice1712_save_gpio_status(ice);
1571         val = snd_ice1712_gpio_read(ice);
1572         nval |= val & ~(1 << shift);
1573         if (val != nval)
1574                 snd_ice1712_gpio_write(ice, nval);
1575         snd_ice1712_restore_gpio_status(ice);
1576         return val != nval;
1577 }
1578 #endif /* NOT USED YET */
1579
1580 /*
1581  *  rate
1582  */
1583 static int snd_vt1724_pro_internal_clock_info(struct snd_kcontrol *kcontrol,
1584                                               struct snd_ctl_elem_info *uinfo)
1585 {
1586         static char *texts_1724[] = {
1587                 "8000",         /* 0: 6 */
1588                 "9600",         /* 1: 3 */
1589                 "11025",        /* 2: 10 */
1590                 "12000",        /* 3: 2 */
1591                 "16000",        /* 4: 5 */
1592                 "22050",        /* 5: 9 */
1593                 "24000",        /* 6: 1 */
1594                 "32000",        /* 7: 4 */
1595                 "44100",        /* 8: 8 */
1596                 "48000",        /* 9: 0 */
1597                 "64000",        /* 10: 15 */
1598                 "88200",        /* 11: 11 */
1599                 "96000",        /* 12: 7 */
1600                 "176400",       /* 13: 12 */
1601                 "192000",       /* 14: 14 */
1602                 "IEC958 Input", /* 15: -- */
1603         };
1604         static char *texts_1720[] = {
1605                 "8000",         /* 0: 6 */
1606                 "9600",         /* 1: 3 */
1607                 "11025",        /* 2: 10 */
1608                 "12000",        /* 3: 2 */
1609                 "16000",        /* 4: 5 */
1610                 "22050",        /* 5: 9 */
1611                 "24000",        /* 6: 1 */
1612                 "32000",        /* 7: 4 */
1613                 "44100",        /* 8: 8 */
1614                 "48000",        /* 9: 0 */
1615                 "64000",        /* 10: 15 */
1616                 "88200",        /* 11: 11 */
1617                 "96000",        /* 12: 7 */
1618                 "IEC958 Input", /* 13: -- */
1619         };
1620         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1621
1622         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1623         uinfo->count = 1;
1624         uinfo->value.enumerated.items = ice->vt1720 ? 14 : 16;
1625         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1626                 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1627         strcpy(uinfo->value.enumerated.name,
1628                ice->vt1720 ? texts_1720[uinfo->value.enumerated.item] :
1629                texts_1724[uinfo->value.enumerated.item]);
1630         return 0;
1631 }
1632
1633 static int snd_vt1724_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
1634                                              struct snd_ctl_elem_value *ucontrol)
1635 {
1636         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1637         static unsigned char xlate[16] = {
1638                 9, 6, 3, 1, 7, 4, 0, 12, 8, 5, 2, 11, 13, 255, 14, 10
1639         };
1640         unsigned char val;
1641
1642         spin_lock_irq(&ice->reg_lock);
1643         if (is_spdif_master(ice)) {
1644                 ucontrol->value.enumerated.item[0] = ice->vt1720 ? 13 : 15;
1645         } else {
1646                 val = xlate[inb(ICEMT1724(ice, RATE)) & 15];
1647                 if (val == 255) {
1648                         snd_BUG();
1649                         val = 0;
1650                 }
1651                 ucontrol->value.enumerated.item[0] = val;
1652         }
1653         spin_unlock_irq(&ice->reg_lock);
1654         return 0;
1655 }
1656
1657 static int snd_vt1724_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
1658                                              struct snd_ctl_elem_value *ucontrol)
1659 {
1660         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1661         unsigned char oval;
1662         int rate;
1663         int change = 0;
1664         int spdif = ice->vt1720 ? 13 : 15;
1665
1666         spin_lock_irq(&ice->reg_lock);
1667         oval = inb(ICEMT1724(ice, RATE));
1668         if (ucontrol->value.enumerated.item[0] == spdif) {
1669                 outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE));
1670         } else {
1671                 rate = rates[ucontrol->value.integer.value[0] % 15];
1672                 if (rate <= get_max_rate(ice)) {
1673                         PRO_RATE_DEFAULT = rate;
1674                         spin_unlock_irq(&ice->reg_lock);
1675                         snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 1);
1676                         spin_lock_irq(&ice->reg_lock);
1677                 }
1678         }
1679         change = inb(ICEMT1724(ice, RATE)) != oval;
1680         spin_unlock_irq(&ice->reg_lock);
1681
1682         if ((oval & VT1724_SPDIF_MASTER) !=
1683             (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER)) {
1684                 /* notify akm chips as well */
1685                 if (is_spdif_master(ice)) {
1686                         unsigned int i;
1687                         for (i = 0; i < ice->akm_codecs; i++) {
1688                                 if (ice->akm[i].ops.set_rate_val)
1689                                         ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
1690                         }
1691                 }
1692         }
1693         return change;
1694 }
1695
1696 static struct snd_kcontrol_new snd_vt1724_pro_internal_clock __devinitdata = {
1697         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1698         .name = "Multi Track Internal Clock",
1699         .info = snd_vt1724_pro_internal_clock_info,
1700         .get = snd_vt1724_pro_internal_clock_get,
1701         .put = snd_vt1724_pro_internal_clock_put
1702 };
1703
1704 static int snd_vt1724_pro_rate_locking_info(struct snd_kcontrol *kcontrol,
1705                                             struct snd_ctl_elem_info *uinfo)
1706 {
1707         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1708         uinfo->count = 1;
1709         uinfo->value.integer.min = 0;
1710         uinfo->value.integer.max = 1;
1711         return 0;
1712 }
1713
1714 static int snd_vt1724_pro_rate_locking_get(struct snd_kcontrol *kcontrol,
1715                                            struct snd_ctl_elem_value *ucontrol)
1716 {
1717         ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
1718         return 0;
1719 }
1720
1721 static int snd_vt1724_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
1722                                            struct snd_ctl_elem_value *ucontrol)
1723 {
1724         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1725         int change = 0, nval;
1726
1727         nval = ucontrol->value.integer.value[0] ? 1 : 0;
1728         spin_lock_irq(&ice->reg_lock);
1729         change = PRO_RATE_LOCKED != nval;
1730         PRO_RATE_LOCKED = nval;
1731         spin_unlock_irq(&ice->reg_lock);
1732         return change;
1733 }
1734
1735 static struct snd_kcontrol_new snd_vt1724_pro_rate_locking __devinitdata = {
1736         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1737         .name = "Multi Track Rate Locking",
1738         .info = snd_vt1724_pro_rate_locking_info,
1739         .get = snd_vt1724_pro_rate_locking_get,
1740         .put = snd_vt1724_pro_rate_locking_put
1741 };
1742
1743 static int snd_vt1724_pro_rate_reset_info(struct snd_kcontrol *kcontrol,
1744                                           struct snd_ctl_elem_info *uinfo)
1745 {
1746         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1747         uinfo->count = 1;
1748         uinfo->value.integer.min = 0;
1749         uinfo->value.integer.max = 1;
1750         return 0;
1751 }
1752
1753 static int snd_vt1724_pro_rate_reset_get(struct snd_kcontrol *kcontrol,
1754                                          struct snd_ctl_elem_value *ucontrol)
1755 {
1756         ucontrol->value.integer.value[0] = PRO_RATE_RESET ? 1 : 0;
1757         return 0;
1758 }
1759
1760 static int snd_vt1724_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
1761                                          struct snd_ctl_elem_value *ucontrol)
1762 {
1763         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1764         int change = 0, nval;
1765
1766         nval = ucontrol->value.integer.value[0] ? 1 : 0;
1767         spin_lock_irq(&ice->reg_lock);
1768         change = PRO_RATE_RESET != nval;
1769         PRO_RATE_RESET = nval;
1770         spin_unlock_irq(&ice->reg_lock);
1771         return change;
1772 }
1773
1774 static struct snd_kcontrol_new snd_vt1724_pro_rate_reset __devinitdata = {
1775         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1776         .name = "Multi Track Rate Reset",
1777         .info = snd_vt1724_pro_rate_reset_info,
1778         .get = snd_vt1724_pro_rate_reset_get,
1779         .put = snd_vt1724_pro_rate_reset_put
1780 };
1781
1782
1783 /*
1784  * routing
1785  */
1786 static int snd_vt1724_pro_route_info(struct snd_kcontrol *kcontrol,
1787                                      struct snd_ctl_elem_info *uinfo)
1788 {
1789         static char *texts[] = {
1790                 "PCM Out", /* 0 */
1791                 "H/W In 0", "H/W In 1", /* 1-2 */
1792                 "IEC958 In L", "IEC958 In R", /* 3-4 */
1793         };
1794
1795         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1796         uinfo->count = 1;
1797         uinfo->value.enumerated.items = 5;
1798         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1799                 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1800         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1801         return 0;
1802 }
1803
1804 static inline int analog_route_shift(int idx)
1805 {
1806         return (idx % 2) * 12 + ((idx / 2) * 3) + 8;
1807 }
1808
1809 static inline int digital_route_shift(int idx)
1810 {
1811         return idx * 3;
1812 }
1813
1814 static int get_route_val(struct snd_ice1712 *ice, int shift)
1815 {
1816         unsigned long val;
1817         unsigned char eitem;
1818         static unsigned char xlate[8] = {
1819                 0, 255, 1, 2, 255, 255, 3, 4,
1820         };
1821
1822         val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
1823         val >>= shift;
1824         val &= 7;       //we now have 3 bits per output
1825         eitem = xlate[val];
1826         if (eitem == 255) {
1827                 snd_BUG();
1828                 return 0;
1829         }
1830         return eitem;
1831 }
1832
1833 static int put_route_val(struct snd_ice1712 *ice, unsigned int val, int shift)
1834 {
1835         unsigned int old_val, nval;
1836         int change;
1837         static unsigned char xroute[8] = {
1838                 0, /* PCM */
1839                 2, /* PSDIN0 Left */
1840                 3, /* PSDIN0 Right */
1841                 6, /* SPDIN Left */
1842                 7, /* SPDIN Right */
1843         };
1844
1845         nval = xroute[val % 5];
1846         val = old_val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
1847         val &= ~(0x07 << shift);
1848         val |= nval << shift;
1849         change = val != old_val;
1850         if (change)
1851                 outl(val, ICEMT1724(ice, ROUTE_PLAYBACK));
1852         return change;
1853 }
1854
1855 static int snd_vt1724_pro_route_analog_get(struct snd_kcontrol *kcontrol,
1856                                            struct snd_ctl_elem_value *ucontrol)
1857 {
1858         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1859         int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1860         ucontrol->value.enumerated.item[0] =
1861                 get_route_val(ice, analog_route_shift(idx));
1862         return 0;
1863 }
1864
1865 static int snd_vt1724_pro_route_analog_put(struct snd_kcontrol *kcontrol,
1866                                            struct snd_ctl_elem_value *ucontrol)
1867 {
1868         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1869         int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1870         return put_route_val(ice, ucontrol->value.enumerated.item[0],
1871                              analog_route_shift(idx));
1872 }
1873
1874 static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
1875                                           struct snd_ctl_elem_value *ucontrol)
1876 {
1877         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1878         int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1879         ucontrol->value.enumerated.item[0] =
1880                 get_route_val(ice, digital_route_shift(idx));
1881         return 0;
1882 }
1883
1884 static int snd_vt1724_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
1885                                           struct snd_ctl_elem_value *ucontrol)
1886 {
1887         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1888         int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1889         return put_route_val(ice, ucontrol->value.enumerated.item[0],
1890                              digital_route_shift(idx));
1891 }
1892
1893 static struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route __devinitdata = {
1894         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1895         .name = "H/W Playback Route",
1896         .info = snd_vt1724_pro_route_info,
1897         .get = snd_vt1724_pro_route_analog_get,
1898         .put = snd_vt1724_pro_route_analog_put,
1899 };
1900
1901 static struct snd_kcontrol_new snd_vt1724_mixer_pro_spdif_route __devinitdata = {
1902         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1903         .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Route",
1904         .info = snd_vt1724_pro_route_info,
1905         .get = snd_vt1724_pro_route_spdif_get,
1906         .put = snd_vt1724_pro_route_spdif_put,
1907         .count = 2,
1908 };
1909
1910
1911 static int snd_vt1724_pro_peak_info(struct snd_kcontrol *kcontrol,
1912                                     struct snd_ctl_elem_info *uinfo)
1913 {
1914         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1915         uinfo->count = 22; /* FIXME: for compatibility with ice1712... */
1916         uinfo->value.integer.min = 0;
1917         uinfo->value.integer.max = 255;
1918         return 0;
1919 }
1920
1921 static int snd_vt1724_pro_peak_get(struct snd_kcontrol *kcontrol,
1922                                    struct snd_ctl_elem_value *ucontrol)
1923 {
1924         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1925         int idx;
1926
1927         spin_lock_irq(&ice->reg_lock);
1928         for (idx = 0; idx < 22; idx++) {
1929                 outb(idx, ICEMT1724(ice, MONITOR_PEAKINDEX));
1930                 ucontrol->value.integer.value[idx] =
1931                         inb(ICEMT1724(ice, MONITOR_PEAKDATA));
1932         }
1933         spin_unlock_irq(&ice->reg_lock);
1934         return 0;
1935 }
1936
1937 static struct snd_kcontrol_new snd_vt1724_mixer_pro_peak __devinitdata = {
1938         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1939         .name = "Multi Track Peak",
1940         .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
1941         .info = snd_vt1724_pro_peak_info,
1942         .get = snd_vt1724_pro_peak_get
1943 };
1944
1945 /*
1946  *
1947  */
1948
1949 static struct snd_ice1712_card_info no_matched __devinitdata;
1950
1951 static struct snd_ice1712_card_info *card_tables[] __devinitdata = {
1952         snd_vt1724_revo_cards,
1953         snd_vt1724_amp_cards,
1954         snd_vt1724_aureon_cards,
1955         snd_vt1720_mobo_cards,
1956         snd_vt1720_pontis_cards,
1957         snd_vt1724_prodigy192_cards,
1958         snd_vt1724_juli_cards,
1959         snd_vt1724_phase_cards,
1960         NULL,
1961 };
1962
1963
1964 /*
1965  */
1966
1967 static void wait_i2c_busy(struct snd_ice1712 *ice)
1968 {
1969         int t = 0x10000;
1970         while ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_BUSY) && t--)
1971                 ;
1972         if (t == -1)
1973                 printk(KERN_ERR "ice1724: i2c busy timeout\n");
1974 }
1975
1976 unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice,
1977                                   unsigned char dev, unsigned char addr)
1978 {
1979         unsigned char val;
1980
1981         down(&ice->i2c_mutex);
1982         outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
1983         outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
1984         wait_i2c_busy(ice);
1985         val = inb(ICEREG1724(ice, I2C_DATA));
1986         up(&ice->i2c_mutex);
1987         //printk("i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val);
1988         return val;
1989 }
1990
1991 void snd_vt1724_write_i2c(struct snd_ice1712 *ice,
1992                           unsigned char dev, unsigned char addr, unsigned char data)
1993 {
1994         down(&ice->i2c_mutex);
1995         wait_i2c_busy(ice);
1996         //printk("i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data);
1997         outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
1998         outb(data, ICEREG1724(ice, I2C_DATA));
1999         outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
2000         wait_i2c_busy(ice);
2001         up(&ice->i2c_mutex);
2002 }
2003
2004 static int __devinit snd_vt1724_read_eeprom(struct snd_ice1712 *ice,
2005                                             const char *modelname)
2006 {
2007         const int dev = 0xa0;           /* EEPROM device address */
2008         unsigned int i, size;
2009         struct snd_ice1712_card_info **tbl, *c;
2010
2011         if (! modelname || ! *modelname) {
2012                 ice->eeprom.subvendor = 0;
2013                 if ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_EEPROM) != 0)
2014                         ice->eeprom.subvendor =
2015                                 (snd_vt1724_read_i2c(ice, dev, 0x00) << 0) |
2016                                 (snd_vt1724_read_i2c(ice, dev, 0x01) << 8) |
2017                                 (snd_vt1724_read_i2c(ice, dev, 0x02) << 16) |
2018                                 (snd_vt1724_read_i2c(ice, dev, 0x03) << 24);
2019                 if (ice->eeprom.subvendor == 0 ||
2020                     ice->eeprom.subvendor == (unsigned int)-1) {
2021                         /* invalid subvendor from EEPROM, try the PCI
2022                          * subststem ID instead
2023                          */
2024                         u16 vendor, device;
2025                         pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID,
2026                                              &vendor);
2027                         pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
2028                         ice->eeprom.subvendor =
2029                                 ((unsigned int)swab16(vendor) << 16) | swab16(device);
2030                         if (ice->eeprom.subvendor == 0 ||
2031                             ice->eeprom.subvendor == (unsigned int)-1) {
2032                                 printk(KERN_ERR "ice1724: No valid ID is found\n");
2033                                 return -ENXIO;
2034                         }
2035                 }
2036         }
2037         for (tbl = card_tables; *tbl; tbl++) {
2038                 for (c = *tbl; c->subvendor; c++) {
2039                         if (modelname && c->model &&
2040                             ! strcmp(modelname, c->model)) {
2041                                 printk(KERN_INFO "ice1724: Using board model %s\n",
2042                                        c->name);
2043                                 ice->eeprom.subvendor = c->subvendor;
2044                         } else if (c->subvendor != ice->eeprom.subvendor)
2045                                 continue;
2046                         if (! c->eeprom_size || ! c->eeprom_data)
2047                                 goto found;
2048                         /* if the EEPROM is given by the driver, use it */
2049                         snd_printdd("using the defined eeprom..\n");
2050                         ice->eeprom.version = 2;
2051                         ice->eeprom.size = c->eeprom_size + 6;
2052                         memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
2053                         goto read_skipped;
2054                 }
2055         }
2056         printk(KERN_WARNING "ice1724: No matching model found for ID 0x%x\n",
2057                ice->eeprom.subvendor);
2058
2059  found:
2060         ice->eeprom.size = snd_vt1724_read_i2c(ice, dev, 0x04);
2061         if (ice->eeprom.size < 6)
2062                 ice->eeprom.size = 32;
2063         else if (ice->eeprom.size > 32) {
2064                 printk(KERN_ERR "ice1724: Invalid EEPROM (size = %i)\n",
2065                        ice->eeprom.size);
2066                 return -EIO;
2067         }
2068         ice->eeprom.version = snd_vt1724_read_i2c(ice, dev, 0x05);
2069         if (ice->eeprom.version != 2)
2070                 printk(KERN_WARNING "ice1724: Invalid EEPROM version %i\n",
2071                        ice->eeprom.version);
2072         size = ice->eeprom.size - 6;
2073         for (i = 0; i < size; i++)
2074                 ice->eeprom.data[i] = snd_vt1724_read_i2c(ice, dev, i + 6);
2075
2076  read_skipped:
2077         ice->eeprom.gpiomask = eeprom_triple(ice, ICE_EEP2_GPIO_MASK);
2078         ice->eeprom.gpiostate = eeprom_triple(ice, ICE_EEP2_GPIO_STATE);
2079         ice->eeprom.gpiodir = eeprom_triple(ice, ICE_EEP2_GPIO_DIR);
2080
2081         return 0;
2082 }
2083
2084
2085
2086 static int __devinit snd_vt1724_chip_init(struct snd_ice1712 *ice)
2087 {
2088         outb(VT1724_RESET , ICEREG1724(ice, CONTROL));
2089         udelay(200);
2090         outb(0, ICEREG1724(ice, CONTROL));
2091         udelay(200);
2092         outb(ice->eeprom.data[ICE_EEP2_SYSCONF], ICEREG1724(ice, SYS_CFG));
2093         outb(ice->eeprom.data[ICE_EEP2_ACLINK], ICEREG1724(ice, AC97_CFG));
2094         outb(ice->eeprom.data[ICE_EEP2_I2S], ICEREG1724(ice, I2S_FEATURES));
2095         outb(ice->eeprom.data[ICE_EEP2_SPDIF], ICEREG1724(ice, SPDIF_CFG));
2096
2097         ice->gpio.write_mask = ice->eeprom.gpiomask;
2098         ice->gpio.direction = ice->eeprom.gpiodir;
2099         snd_vt1724_set_gpio_mask(ice, ice->eeprom.gpiomask);
2100         snd_vt1724_set_gpio_dir(ice, ice->eeprom.gpiodir);
2101         snd_vt1724_set_gpio_data(ice, ice->eeprom.gpiostate);
2102
2103         outb(0, ICEREG1724(ice, POWERDOWN));
2104
2105         return 0;
2106 }
2107
2108 static int __devinit snd_vt1724_spdif_build_controls(struct snd_ice1712 *ice)
2109 {
2110         int err;
2111         struct snd_kcontrol *kctl;
2112
2113         snd_assert(ice->pcm != NULL, return -EIO);
2114
2115         err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice));
2116         if (err < 0)
2117                 return err;
2118
2119         err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice));
2120         if (err < 0)
2121                 return err;
2122
2123         err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_default, ice));
2124         if (err < 0)
2125                 return err;
2126         kctl->id.device = ice->pcm->device;
2127         err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskc, ice));
2128         if (err < 0)
2129                 return err;
2130         kctl->id.device = ice->pcm->device;
2131         err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskp, ice));
2132         if (err < 0)
2133                 return err;
2134         kctl->id.device = ice->pcm->device;
2135 #if 0 /* use default only */
2136         err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_stream, ice));
2137         if (err < 0)
2138                 return err;
2139         kctl->id.device = ice->pcm->device;
2140         ice->spdif.stream_ctl = kctl;
2141 #endif
2142         return 0;
2143 }
2144
2145
2146 static int __devinit snd_vt1724_build_controls(struct snd_ice1712 *ice)
2147 {
2148         int err;
2149
2150         err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_eeprom, ice));
2151         if (err < 0)
2152                 return err;
2153         err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_internal_clock, ice));
2154         if (err < 0)
2155                 return err;
2156
2157         err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_locking, ice));
2158         if (err < 0)
2159                 return err;
2160         err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_reset, ice));
2161         if (err < 0)
2162                 return err;
2163
2164         if (ice->num_total_dacs > 0) {
2165                 struct snd_kcontrol_new tmp = snd_vt1724_mixer_pro_analog_route;
2166                 tmp.count = ice->num_total_dacs;
2167                 if (ice->vt1720 && tmp.count > 2)
2168                         tmp.count = 2;
2169                 err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
2170                 if (err < 0)
2171                         return err;
2172         }
2173
2174         err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice));
2175         if (err < 0)
2176                 return err;
2177
2178         return 0;
2179 }
2180
2181 static int snd_vt1724_free(struct snd_ice1712 *ice)
2182 {
2183         if (! ice->port)
2184                 goto __hw_end;
2185         /* mask all interrupts */
2186         outb(0xff, ICEMT1724(ice, DMA_INT_MASK));
2187         outb(0xff, ICEREG1724(ice, IRQMASK));
2188         /* --- */
2189       __hw_end:
2190         if (ice->irq >= 0) {
2191                 synchronize_irq(ice->irq);
2192                 free_irq(ice->irq, ice);
2193         }
2194         pci_release_regions(ice->pci);
2195         snd_ice1712_akm4xxx_free(ice);
2196         pci_disable_device(ice->pci);
2197         kfree(ice);
2198         return 0;
2199 }
2200
2201 static int snd_vt1724_dev_free(struct snd_device *device)
2202 {
2203         struct snd_ice1712 *ice = device->device_data;
2204         return snd_vt1724_free(ice);
2205 }
2206
2207 static int __devinit snd_vt1724_create(struct snd_card *card,
2208                                        struct pci_dev *pci,
2209                                        const char *modelname,
2210                                        struct snd_ice1712 ** r_ice1712)
2211 {
2212         struct snd_ice1712 *ice;
2213         int err;
2214         unsigned char mask;
2215         static struct snd_device_ops ops = {
2216                 .dev_free =     snd_vt1724_dev_free,
2217         };
2218
2219         *r_ice1712 = NULL;
2220
2221         /* enable PCI device */
2222         if ((err = pci_enable_device(pci)) < 0)
2223                 return err;
2224
2225         ice = kzalloc(sizeof(*ice), GFP_KERNEL);
2226         if (ice == NULL) {
2227                 pci_disable_device(pci);
2228                 return -ENOMEM;
2229         }
2230         ice->vt1724 = 1;
2231         spin_lock_init(&ice->reg_lock);
2232         init_MUTEX(&ice->gpio_mutex);
2233         init_MUTEX(&ice->open_mutex);
2234         init_MUTEX(&ice->i2c_mutex);
2235         ice->gpio.set_mask = snd_vt1724_set_gpio_mask;
2236         ice->gpio.set_dir = snd_vt1724_set_gpio_dir;
2237         ice->gpio.set_data = snd_vt1724_set_gpio_data;
2238         ice->gpio.get_data = snd_vt1724_get_gpio_data;
2239         ice->card = card;
2240         ice->pci = pci;
2241         ice->irq = -1;
2242         pci_set_master(pci);
2243         snd_vt1724_proc_init(ice);
2244         synchronize_irq(pci->irq);
2245
2246         if ((err = pci_request_regions(pci, "ICE1724")) < 0) {
2247                 kfree(ice);
2248                 pci_disable_device(pci);
2249                 return err;
2250         }
2251         ice->port = pci_resource_start(pci, 0);
2252         ice->profi_port = pci_resource_start(pci, 1);
2253
2254         if (request_irq(pci->irq, snd_vt1724_interrupt,
2255                         SA_INTERRUPT|SA_SHIRQ, "ICE1724", ice)) {
2256                 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2257                 snd_vt1724_free(ice);
2258                 return -EIO;
2259         }
2260
2261         ice->irq = pci->irq;
2262
2263         if (snd_vt1724_read_eeprom(ice, modelname) < 0) {
2264                 snd_vt1724_free(ice);
2265                 return -EIO;
2266         }
2267         if (snd_vt1724_chip_init(ice) < 0) {
2268                 snd_vt1724_free(ice);
2269                 return -EIO;
2270         }
2271
2272         /* unmask used interrupts */
2273         if (! (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401))
2274                 mask = VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX;
2275         else
2276                 mask = 0;
2277         outb(mask, ICEREG1724(ice, IRQMASK));
2278         /* don't handle FIFO overrun/underruns (just yet),
2279          * since they cause machine lockups
2280          */
2281         outb(VT1724_MULTI_FIFO_ERR, ICEMT1724(ice, DMA_INT_MASK));
2282
2283         if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops)) < 0) {
2284                 snd_vt1724_free(ice);
2285                 return err;
2286         }
2287
2288         snd_card_set_dev(card, &pci->dev);
2289
2290         *r_ice1712 = ice;
2291         return 0;
2292 }
2293
2294
2295 /*
2296  *
2297  * Registration
2298  *
2299  */
2300
2301 static int __devinit snd_vt1724_probe(struct pci_dev *pci,
2302                                       const struct pci_device_id *pci_id)
2303 {
2304         static int dev;
2305         struct snd_card *card;
2306         struct snd_ice1712 *ice;
2307         int pcm_dev = 0, err;
2308         struct snd_ice1712_card_info **tbl, *c;
2309
2310         if (dev >= SNDRV_CARDS)
2311                 return -ENODEV;
2312         if (!enable[dev]) {
2313                 dev++;
2314                 return -ENOENT;
2315         }
2316
2317         card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
2318         if (card == NULL)
2319                 return -ENOMEM;
2320
2321         strcpy(card->driver, "ICE1724");
2322         strcpy(card->shortname, "ICEnsemble ICE1724");
2323
2324         if ((err = snd_vt1724_create(card, pci, model[dev], &ice)) < 0) {
2325                 snd_card_free(card);
2326                 return err;
2327         }
2328
2329         for (tbl = card_tables; *tbl; tbl++) {
2330                 for (c = *tbl; c->subvendor; c++) {
2331                         if (c->subvendor == ice->eeprom.subvendor) {
2332                                 strcpy(card->shortname, c->name);
2333                                 if (c->driver) /* specific driver? */
2334                                         strcpy(card->driver, c->driver);
2335                                 if (c->chip_init) {
2336                                         if ((err = c->chip_init(ice)) < 0) {
2337                                                 snd_card_free(card);
2338                                                 return err;
2339                                         }
2340                                 }
2341                                 goto __found;
2342                         }
2343                 }
2344         }
2345         c = &no_matched;
2346  __found:
2347
2348         if ((err = snd_vt1724_pcm_profi(ice, pcm_dev++)) < 0) {
2349                 snd_card_free(card);
2350                 return err;
2351         }
2352
2353         if ((err = snd_vt1724_pcm_spdif(ice, pcm_dev++)) < 0) {
2354                 snd_card_free(card);
2355                 return err;
2356         }
2357
2358         if ((err = snd_vt1724_pcm_indep(ice, pcm_dev++)) < 0) {
2359                 snd_card_free(card);
2360                 return err;
2361         }
2362
2363         if ((err = snd_vt1724_ac97_mixer(ice)) < 0) {
2364                 snd_card_free(card);
2365                 return err;
2366         }
2367
2368         if ((err = snd_vt1724_build_controls(ice)) < 0) {
2369                 snd_card_free(card);
2370                 return err;
2371         }
2372
2373         if (ice->pcm && ice->has_spdif) { /* has SPDIF I/O */
2374                 if ((err = snd_vt1724_spdif_build_controls(ice)) < 0) {
2375                         snd_card_free(card);
2376                         return err;
2377                 }
2378         }
2379
2380         if (c->build_controls) {
2381                 if ((err = c->build_controls(ice)) < 0) {
2382                         snd_card_free(card);
2383                         return err;
2384                 }
2385         }
2386
2387         if (! c->no_mpu401) {
2388                 if (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401) {
2389                         if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ICE1712,
2390                                                        ICEREG1724(ice, MPU_CTRL), 1,
2391                                                        ice->irq, 0,
2392                                                        &ice->rmidi[0])) < 0) {
2393                                 snd_card_free(card);
2394                                 return err;
2395                         }
2396                 }
2397         }
2398
2399         sprintf(card->longname, "%s at 0x%lx, irq %i",
2400                 card->shortname, ice->port, ice->irq);
2401
2402         if ((err = snd_card_register(card)) < 0) {
2403                 snd_card_free(card);
2404                 return err;
2405         }
2406         pci_set_drvdata(pci, card);
2407         dev++;
2408         return 0;
2409 }
2410
2411 static void __devexit snd_vt1724_remove(struct pci_dev *pci)
2412 {
2413         snd_card_free(pci_get_drvdata(pci));
2414         pci_set_drvdata(pci, NULL);
2415 }
2416
2417 static struct pci_driver driver = {
2418         .name = "ICE1724",
2419         .id_table = snd_vt1724_ids,
2420         .probe = snd_vt1724_probe,
2421         .remove = __devexit_p(snd_vt1724_remove),
2422 };
2423
2424 static int __init alsa_card_ice1724_init(void)
2425 {
2426         return pci_register_driver(&driver);
2427 }
2428
2429 static void __exit alsa_card_ice1724_exit(void)
2430 {
2431         pci_unregister_driver(&driver);
2432 }
2433
2434 module_init(alsa_card_ice1724_init)
2435 module_exit(alsa_card_ice1724_exit)