sound/isa/opti9xx/opti92x-ad1848.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3     card-opti92x-ad1848.c - driver for OPTi 82c92x based soundcards.
   4     Copyright (C) 1998-2000 by Massimo Piccioni <dafastidio@libero.it>
   5
   6     Part of this code was developed at the Italian Ministry of Air Defence,
   7     Sixth Division (oh, che pace ...), Rome.
   8
   9     Thanks to Maria Grazia Pollarini, Salvatore Vassallo.
  10
  11 */
  12
  13
  14 #include <linux/init.h>
  15 #include <linux/err.h>
  16 #include <linux/isa.h>
  17 #include <linux/delay.h>
  18 #include <linux/pnp.h>
  19 #include <linux/module.h>
  20 #include <linux/io.h>
  21 #include <asm/dma.h>
  22 #include <sound/core.h>
  23 #include <sound/tlv.h>
  24 #include <sound/wss.h>
  25 #include <sound/mpu401.h>
  26 #include <sound/opl3.h>
  27 #ifndef OPTi93X
  28 #include <sound/opl4.h>
  29 #endif
  30 #define SNDRV_LEGACY_FIND_FREE_IOPORT
  31 #define SNDRV_LEGACY_FIND_FREE_IRQ
  32 #define SNDRV_LEGACY_FIND_FREE_DMA
  33 #include <sound/initval.h>
  34
  35 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
  36 MODULE_LICENSE("GPL");
  37 #ifdef OPTi93X
  38 MODULE_DESCRIPTION("OPTi93X");
  39 MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}");
  40 #else   /* OPTi93X */
  41 #ifdef CS4231
  42 MODULE_DESCRIPTION("OPTi92X - CS4231");
  43 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)},"
  44                 "{OPTi,82C925 (CS4231)}}");
  45 #else   /* CS4231 */
  46 MODULE_DESCRIPTION("OPTi92X - AD1848");
  47 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)},"
  48                 "{OPTi,82C925 (AD1848)},"
  49                 "{OAK,Mozart}}");
  50 #endif  /* CS4231 */
  51 #endif  /* OPTi93X */
  52
  53 static int index = SNDRV_DEFAULT_IDX1;  /* Index 0-MAX */
  54 static char *id = SNDRV_DEFAULT_STR1;           /* ID for this card */
  55 //static bool enable = SNDRV_DEFAULT_ENABLE1;   /* Enable this card */
  56 #ifdef CONFIG_PNP
  57 static bool isapnp = true;                      /* Enable ISA PnP detection */
  58 #endif
  59 static long port = SNDRV_DEFAULT_PORT1;         /* 0x530,0xe80,0xf40,0x604 */
  60 static long mpu_port = SNDRV_DEFAULT_PORT1;     /* 0x300,0x310,0x320,0x330 */
  61 static long fm_port = SNDRV_DEFAULT_PORT1;      /* 0x388 */
  62 static int irq = SNDRV_DEFAULT_IRQ1;            /* 5,7,9,10,11 */
  63 static int mpu_irq = SNDRV_DEFAULT_IRQ1;        /* 5,7,9,10 */
  64 static int dma1 = SNDRV_DEFAULT_DMA1;           /* 0,1,3 */
  65 #if defined(CS4231) || defined(OPTi93X)
  66 static int dma2 = SNDRV_DEFAULT_DMA1;           /* 0,1,3 */
  67 #endif  /* CS4231 || OPTi93X */
  68
  69 module_param(index, int, 0444);
  70 MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard.");
  71 module_param(id, charp, 0444);
  72 MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard.");
  73 //module_param(enable, bool, 0444);
  74 //MODULE_PARM_DESC(enable, "Enable opti9xx soundcard.");
  75 #ifdef CONFIG_PNP
  76 module_param(isapnp, bool, 0444);
  77 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
  78 #endif
  79 module_param_hw(port, long, ioport, 0444);
  80 MODULE_PARM_DESC(port, "WSS port # for opti9xx driver.");
  81 module_param_hw(mpu_port, long, ioport, 0444);
  82 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver.");
  83 module_param_hw(fm_port, long, ioport, 0444);
  84 MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver.");
  85 module_param_hw(irq, int, irq, 0444);
  86 MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver.");
  87 module_param_hw(mpu_irq, int, irq, 0444);
  88 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver.");
  89 module_param_hw(dma1, int, dma, 0444);
  90 MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver.");
  91 #if defined(CS4231) || defined(OPTi93X)
  92 module_param_hw(dma2, int, dma, 0444);
  93 MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver.");
  94 #endif  /* CS4231 || OPTi93X */
  95
  96 #define OPTi9XX_HW_82C928       1
  97 #define OPTi9XX_HW_82C929       2
  98 #define OPTi9XX_HW_82C924       3
  99 #define OPTi9XX_HW_82C925       4
 100 #define OPTi9XX_HW_82C930       5
 101 #define OPTi9XX_HW_82C931       6
 102 #define OPTi9XX_HW_82C933       7
 103 #define OPTi9XX_HW_LAST         OPTi9XX_HW_82C933
 104
 105 #define OPTi9XX_MC_REG(n)       n
 106
 107 #ifdef OPTi93X
 108
 109 #define OPTi93X_STATUS                  0x02
 110 #define OPTi93X_PORT(chip, r)           ((chip)->port + OPTi93X_##r)
 111
 112 #define OPTi93X_IRQ_PLAYBACK            0x04
 113 #define OPTi93X_IRQ_CAPTURE             0x08
 114
 115 #endif /* OPTi93X */
 116
 117 struct snd_opti9xx {
 118         unsigned short hardware;
 119         unsigned char password;
 120         char name[7];
 121
 122         unsigned long mc_base;
 123         struct resource *res_mc_base;
 124         unsigned long mc_base_size;
 125 #ifdef OPTi93X
 126         unsigned long mc_indir_index;
 127         struct resource *res_mc_indir;
 128 #endif  /* OPTi93X */
 129         struct snd_wss *codec;
 130         unsigned long pwd_reg;
 131
 132         spinlock_t lock;
 133
 134         long wss_base;
 135         int irq;
 136 };
 137
 138 static int snd_opti9xx_pnp_is_probed;
 139
 140 #ifdef CONFIG_PNP
 141
 142 static const struct pnp_card_device_id snd_opti9xx_pnpids[] = {
 143 #ifndef OPTi93X
 144         /* OPTi 82C924 */
 145         { .id = "OPT0924",
 146           .devs = { { "OPT0000" }, { "OPT0002" }, { "OPT0005" } },
 147           .driver_data = 0x0924 },
 148         /* OPTi 82C925 */
 149         { .id = "OPT0925",
 150           .devs = { { "OPT9250" }, { "OPT0002" }, { "OPT0005" } },
 151           .driver_data = 0x0925 },
 152 #else
 153         /* OPTi 82C931/3 */
 154         { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } },
 155           .driver_data = 0x0931 },
 156 #endif  /* OPTi93X */
 157         { .id = "" }
 158 };
 159
 160 MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids);
 161
 162 #endif  /* CONFIG_PNP */
 163
 164 #define DEV_NAME KBUILD_MODNAME
 165
 166 static const char * const snd_opti9xx_names[] = {
 167         "unknown",
 168         "82C928",       "82C929",
 169         "82C924",       "82C925",
 170         "82C930",       "82C931",       "82C933"
 171 };
 172
 173 static int snd_opti9xx_init(struct snd_opti9xx *chip,
 174                             unsigned short hardware)
 175 {
 176         static const int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
 177
 178         chip->hardware = hardware;
 179         strcpy(chip->name, snd_opti9xx_names[hardware]);
 180
 181         spin_lock_init(&chip->lock);
 182
 183         chip->irq = -1;
 184
 185 #ifndef OPTi93X
 186 #ifdef CONFIG_PNP
 187         if (isapnp && chip->mc_base)
 188                 /* PnP resource gives the least 10 bits */
 189                 chip->mc_base |= 0xc00;
 190         else
 191 #endif  /* CONFIG_PNP */
 192         {
 193                 chip->mc_base = 0xf8c;
 194                 chip->mc_base_size = opti9xx_mc_size[hardware];
 195         }
 196 #else
 197                 chip->mc_base_size = opti9xx_mc_size[hardware];
 198 #endif
 199
 200         switch (hardware) {
 201 #ifndef OPTi93X
 202         case OPTi9XX_HW_82C928:
 203         case OPTi9XX_HW_82C929:
 204                 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
 205                 chip->pwd_reg = 3;
 206                 break;
 207
 208         case OPTi9XX_HW_82C924:
 209         case OPTi9XX_HW_82C925:
 210                 chip->password = 0xe5;
 211                 chip->pwd_reg = 3;
 212                 break;
 213 #else   /* OPTi93X */
 214
 215         case OPTi9XX_HW_82C930:
 216         case OPTi9XX_HW_82C931:
 217         case OPTi9XX_HW_82C933:
 218                 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d;
 219                 if (!chip->mc_indir_index)
 220                         chip->mc_indir_index = 0xe0e;
 221                 chip->password = 0xe4;
 222                 chip->pwd_reg = 0;
 223                 break;
 224 #endif  /* OPTi93X */
 225
 226         default:
 227                 snd_printk(KERN_ERR "chip %d not supported\n", hardware);
 228                 return -ENODEV;
 229         }
 230         return 0;
 231 }
 232
 233 static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip,
 234                                       unsigned char reg)
 235 {
 236         unsigned long flags;
 237         unsigned char retval = 0xff;
 238
 239         spin_lock_irqsave(&chip->lock, flags);
 240         outb(chip->password, chip->mc_base + chip->pwd_reg);
 241
 242         switch (chip->hardware) {
 243 #ifndef OPTi93X
 244         case OPTi9XX_HW_82C924:
 245         case OPTi9XX_HW_82C925:
 246                 if (reg > 7) {
 247                         outb(reg, chip->mc_base + 8);
 248                         outb(chip->password, chip->mc_base + chip->pwd_reg);
 249                         retval = inb(chip->mc_base + 9);
 250                         break;
 251                 }
 252                 fallthrough;
 253
 254         case OPTi9XX_HW_82C928:
 255         case OPTi9XX_HW_82C929:
 256                 retval = inb(chip->mc_base + reg);
 257                 break;
 258 #else   /* OPTi93X */
 259
 260         case OPTi9XX_HW_82C930:
 261         case OPTi9XX_HW_82C931:
 262         case OPTi9XX_HW_82C933:
 263                 outb(reg, chip->mc_indir_index);
 264                 outb(chip->password, chip->mc_base + chip->pwd_reg);
 265                 retval = inb(chip->mc_indir_index + 1);
 266                 break;
 267 #endif  /* OPTi93X */
 268
 269         default:
 270                 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
 271         }
 272
 273         spin_unlock_irqrestore(&chip->lock, flags);
 274         return retval;
 275 }
 276
 277 static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
 278                               unsigned char value)
 279 {
 280         unsigned long flags;
 281
 282         spin_lock_irqsave(&chip->lock, flags);
 283         outb(chip->password, chip->mc_base + chip->pwd_reg);
 284
 285         switch (chip->hardware) {
 286 #ifndef OPTi93X
 287         case OPTi9XX_HW_82C924:
 288         case OPTi9XX_HW_82C925:
 289                 if (reg > 7) {
 290                         outb(reg, chip->mc_base + 8);
 291                         outb(chip->password, chip->mc_base + chip->pwd_reg);
 292                         outb(value, chip->mc_base + 9);
 293                         break;
 294                 }
 295                 fallthrough;
 296
 297         case OPTi9XX_HW_82C928:
 298         case OPTi9XX_HW_82C929:
 299                 outb(value, chip->mc_base + reg);
 300                 break;
 301 #else   /* OPTi93X */
 302
 303         case OPTi9XX_HW_82C930:
 304         case OPTi9XX_HW_82C931:
 305         case OPTi9XX_HW_82C933:
 306                 outb(reg, chip->mc_indir_index);
 307                 outb(chip->password, chip->mc_base + chip->pwd_reg);
 308                 outb(value, chip->mc_indir_index + 1);
 309                 break;
 310 #endif  /* OPTi93X */
 311
 312         default:
 313                 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
 314         }
 315
 316         spin_unlock_irqrestore(&chip->lock, flags);
 317 }
 318
 319
 320 static inline void snd_opti9xx_write_mask(struct snd_opti9xx *chip,
 321                 unsigned char reg, unsigned char value, unsigned char mask)
 322 {
 323         unsigned char oldval = snd_opti9xx_read(chip, reg);
 324
 325         snd_opti9xx_write(chip, reg, (oldval & ~mask) | (value & mask));
 326 }
 327
 328 static int snd_opti9xx_configure(struct snd_opti9xx *chip,
 329                                            long port,
 330                                            int irq, int dma1, int dma2,
 331                                            long mpu_port, int mpu_irq)
 332 {
 333         unsigned char wss_base_bits;
 334         unsigned char irq_bits;
 335         unsigned char dma_bits;
 336         unsigned char mpu_port_bits = 0;
 337         unsigned char mpu_irq_bits;
 338
 339         switch (chip->hardware) {
 340 #ifndef OPTi93X
 341         case OPTi9XX_HW_82C924:
 342                 /* opti 929 mode (?), OPL3 clock output, audio enable */
 343                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
 344                 /* enable wave audio */
 345                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
 346                 fallthrough;
 347
 348         case OPTi9XX_HW_82C925:
 349                 /* enable WSS mode */
 350                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
 351                 /* OPL3 FM synthesis */
 352                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
 353                 /* disable Sound Blaster IRQ and DMA */
 354                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
 355 #ifdef CS4231
 356                 /* cs4231/4248 fix enabled */
 357                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
 358 #else
 359                 /* cs4231/4248 fix disabled */
 360                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
 361 #endif  /* CS4231 */
 362                 break;
 363
 364         case OPTi9XX_HW_82C928:
 365         case OPTi9XX_HW_82C929:
 366                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
 367                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
 368                 /*
 369                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae);
 370                 */
 371                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
 372 #ifdef CS4231
 373                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
 374 #else
 375                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
 376 #endif  /* CS4231 */
 377                 break;
 378
 379 #else   /* OPTi93X */
 380         case OPTi9XX_HW_82C931:
 381                 /* disable 3D sound (set GPIO1 as output, low) */
 382                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(20), 0x04, 0x0c);
 383                 fallthrough;
 384
 385         case OPTi9XX_HW_82C933:
 386                 /*
 387                  * The BTC 1817DW has QS1000 wavetable which is connected
 388                  * to the serial digital input of the OPTI931.
 389                  */
 390                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff);
 391                 /*
 392                  * This bit sets OPTI931 to automaticaly select FM
 393                  * or digital input signal.
 394                  */
 395                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
 396                 fallthrough;
 397
 398         case OPTi9XX_HW_82C930:
 399                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
 400                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
 401                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
 402                         (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
 403                         0x34);
 404                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
 405                 break;
 406 #endif  /* OPTi93X */
 407
 408         default:
 409                 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
 410                 return -EINVAL;
 411         }
 412
 413         /* PnP resource says it decodes only 10 bits of address */
 414         switch (port & 0x3ff) {
 415         case 0x130:
 416                 chip->wss_base = 0x530;
 417                 wss_base_bits = 0x00;
 418                 break;
 419         case 0x204:
 420                 chip->wss_base = 0x604;
 421                 wss_base_bits = 0x03;
 422                 break;
 423         case 0x280:
 424                 chip->wss_base = 0xe80;
 425                 wss_base_bits = 0x01;
 426                 break;
 427         case 0x340:
 428                 chip->wss_base = 0xf40;
 429                 wss_base_bits = 0x02;
 430                 break;
 431         default:
 432                 snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port);
 433                 goto __skip_base;
 434         }
 435         snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
 436
 437 __skip_base:
 438         switch (irq) {
 439 //#ifdef OPTi93X
 440         case 5:
 441                 irq_bits = 0x05;
 442                 break;
 443 //#endif        /* OPTi93X */
 444         case 7:
 445                 irq_bits = 0x01;
 446                 break;
 447         case 9:
 448                 irq_bits = 0x02;
 449                 break;
 450         case 10:
 451                 irq_bits = 0x03;
 452                 break;
 453         case 11:
 454                 irq_bits = 0x04;
 455                 break;
 456         default:
 457                 snd_printk(KERN_WARNING "WSS irq # %d not valid\n", irq);
 458                 goto __skip_resources;
 459         }
 460
 461         switch (dma1) {
 462         case 0:
 463                 dma_bits = 0x01;
 464                 break;
 465         case 1:
 466                 dma_bits = 0x02;
 467                 break;
 468         case 3:
 469                 dma_bits = 0x03;
 470                 break;
 471         default:
 472                 snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1);
 473                 goto __skip_resources;
 474         }
 475
 476 #if defined(CS4231) || defined(OPTi93X)
 477         if (dma1 == dma2) {
 478                 snd_printk(KERN_ERR "don't want to share dmas\n");
 479                 return -EBUSY;
 480         }
 481
 482         switch (dma2) {
 483         case 0:
 484         case 1:
 485                 break;
 486         default:
 487                 snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", dma2);
 488                 goto __skip_resources;
 489         }
 490         dma_bits |= 0x04;
 491 #endif  /* CS4231 || OPTi93X */
 492
 493 #ifndef OPTi93X
 494          outb(irq_bits << 3 | dma_bits, chip->wss_base);
 495 #else /* OPTi93X */
 496         snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
 497 #endif /* OPTi93X */
 498
 499 __skip_resources:
 500         if (chip->hardware > OPTi9XX_HW_82C928) {
 501                 switch (mpu_port) {
 502                 case 0:
 503                 case -1:
 504                         break;
 505                 case 0x300:
 506                         mpu_port_bits = 0x03;
 507                         break;
 508                 case 0x310:
 509                         mpu_port_bits = 0x02;
 510                         break;
 511                 case 0x320:
 512                         mpu_port_bits = 0x01;
 513                         break;
 514                 case 0x330:
 515                         mpu_port_bits = 0x00;
 516                         break;
 517                 default:
 518                         snd_printk(KERN_WARNING
 519                                    "MPU-401 port 0x%lx not valid\n", mpu_port);
 520                         goto __skip_mpu;
 521                 }
 522
 523                 switch (mpu_irq) {
 524                 case 5:
 525                         mpu_irq_bits = 0x02;
 526                         break;
 527                 case 7:
 528                         mpu_irq_bits = 0x03;
 529                         break;
 530                 case 9:
 531                         mpu_irq_bits = 0x00;
 532                         break;
 533                 case 10:
 534                         mpu_irq_bits = 0x01;
 535                         break;
 536                 default:
 537                         snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n",
 538                                 mpu_irq);
 539                         goto __skip_mpu;
 540                 }
 541
 542                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
 543                         (mpu_port <= 0) ? 0x00 :
 544                                 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
 545                         0xf8);
 546         }
 547 __skip_mpu:
 548
 549         return 0;
 550 }
 551
 552 #ifdef OPTi93X
 553
 554 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0);
 555 static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
 556 static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0);
 557
 558 static const struct snd_kcontrol_new snd_opti93x_controls[] = {
 559 WSS_DOUBLE("Master Playback Switch", 0,
 560                 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
 561 WSS_DOUBLE_TLV("Master Playback Volume", 0,
 562                 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1,
 563                 db_scale_5bit_3db_step),
 564 WSS_DOUBLE_TLV("PCM Playback Volume", 0,
 565                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1,
 566                 db_scale_5bit),
 567 WSS_DOUBLE_TLV("FM Playback Volume", 0,
 568                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1,
 569                 db_scale_4bit_12db_max),
 570 WSS_DOUBLE("Line Playback Switch", 0,
 571                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
 572 WSS_DOUBLE_TLV("Line Playback Volume", 0,
 573                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1,
 574                 db_scale_4bit_12db_max),
 575 WSS_DOUBLE("Mic Playback Switch", 0,
 576                 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
 577 WSS_DOUBLE_TLV("Mic Playback Volume", 0,
 578                 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1,
 579                 db_scale_4bit_12db_max),
 580 WSS_DOUBLE_TLV("CD Playback Volume", 0,
 581                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1,
 582                 db_scale_4bit_12db_max),
 583 WSS_DOUBLE("Aux Playback Switch", 0,
 584                 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
 585 WSS_DOUBLE_TLV("Aux Playback Volume", 0,
 586                 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1,
 587                 db_scale_4bit_12db_max),
 588 };
 589
 590 static int snd_opti93x_mixer(struct snd_wss *chip)
 591 {
 592         struct snd_card *card;
 593         unsigned int idx;
 594         struct snd_ctl_elem_id id1, id2;
 595         int err;
 596
 597         if (snd_BUG_ON(!chip || !chip->pcm))
 598                 return -EINVAL;
 599
 600         card = chip->card;
 601
 602         strcpy(card->mixername, chip->pcm->name);
 603
 604         memset(&id1, 0, sizeof(id1));
 605         memset(&id2, 0, sizeof(id2));
 606         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 607         /* reassign AUX0 switch to CD */
 608         strcpy(id1.name, "Aux Playback Switch");
 609         strcpy(id2.name, "CD Playback Switch");
 610         err = snd_ctl_rename_id(card, &id1, &id2);
 611         if (err < 0) {
 612                 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
 613                 return err;
 614         }
 615         /* reassign AUX1 switch to FM */
 616         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 617         strcpy(id2.name, "FM Playback Switch");
 618         err = snd_ctl_rename_id(card, &id1, &id2);
 619         if (err < 0) {
 620                 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
 621                 return err;
 622         }
 623         /* remove AUX1 volume */
 624         strcpy(id1.name, "Aux Playback Volume"); id1.index = 1;
 625         snd_ctl_remove_id(card, &id1);
 626
 627         /* Replace WSS volume controls with OPTi93x volume controls */
 628         id1.index = 0;
 629         for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
 630                 strcpy(id1.name, snd_opti93x_controls[idx].name);
 631                 snd_ctl_remove_id(card, &id1);
 632
 633                 err = snd_ctl_add(card,
 634                                 snd_ctl_new1(&snd_opti93x_controls[idx], chip));
 635                 if (err < 0)
 636                         return err;
 637         }
 638         return 0;
 639 }
 640
 641 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id)
 642 {
 643         struct snd_opti9xx *chip = dev_id;
 644         struct snd_wss *codec = chip->codec;
 645         unsigned char status;
 646
 647         if (!codec)
 648                 return IRQ_HANDLED;
 649
 650         status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11));
 651         if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
 652                 snd_pcm_period_elapsed(codec->playback_substream);
 653         if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
 654                 snd_wss_overrange(codec);
 655                 snd_pcm_period_elapsed(codec->capture_substream);
 656         }
 657         outb(0x00, OPTi93X_PORT(codec, STATUS));
 658         return IRQ_HANDLED;
 659 }
 660
 661 #endif /* OPTi93X */
 662
 663 static int snd_opti9xx_read_check(struct snd_opti9xx *chip)
 664 {
 665         unsigned char value;
 666 #ifdef OPTi93X
 667         unsigned long flags;
 668 #endif
 669
 670         chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
 671                                            "OPTi9xx MC");
 672         if (chip->res_mc_base == NULL)
 673                 return -EBUSY;
 674 #ifndef OPTi93X
 675         value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
 676         if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
 677                 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
 678                         return 0;
 679 #else   /* OPTi93X */
 680         chip->res_mc_indir = request_region(chip->mc_indir_index, 2,
 681                                             "OPTi93x MC");
 682         if (chip->res_mc_indir == NULL)
 683                 return -EBUSY;
 684
 685         spin_lock_irqsave(&chip->lock, flags);
 686         outb(chip->password, chip->mc_base + chip->pwd_reg);
 687         outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base);
 688         spin_unlock_irqrestore(&chip->lock, flags);
 689
 690         value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
 691         snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
 692         if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
 693                 return 0;
 694
 695         release_and_free_resource(chip->res_mc_indir);
 696         chip->res_mc_indir = NULL;
 697 #endif  /* OPTi93X */
 698         release_and_free_resource(chip->res_mc_base);
 699         chip->res_mc_base = NULL;
 700
 701         return -ENODEV;
 702 }
 703
 704 static int snd_card_opti9xx_detect(struct snd_card *card,
 705                                    struct snd_opti9xx *chip)
 706 {
 707         int i, err;
 708
 709 #ifndef OPTi93X
 710         for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
 711 #else
 712         for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
 713 #endif
 714                 err = snd_opti9xx_init(chip, i);
 715                 if (err < 0)
 716                         return err;
 717
 718                 err = snd_opti9xx_read_check(chip);
 719                 if (err == 0)
 720                         return 1;
 721 #ifdef OPTi93X
 722                 chip->mc_indir_index = 0;
 723 #endif
 724         }
 725         return -ENODEV;
 726 }
 727
 728 #ifdef CONFIG_PNP
 729 static int snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
 730                                 struct pnp_card_link *card,
 731                                 const struct pnp_card_device_id *pid)
 732 {
 733         struct pnp_dev *pdev;
 734         int err;
 735         struct pnp_dev *devmpu;
 736 #ifndef OPTi93X
 737         struct pnp_dev *devmc;
 738 #endif
 739
 740         pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
 741         if (pdev == NULL)
 742                 return -EBUSY;
 743
 744         err = pnp_activate_dev(pdev);
 745         if (err < 0) {
 746                 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
 747                 return err;
 748         }
 749
 750 #ifdef OPTi93X
 751         port = pnp_port_start(pdev, 0) - 4;
 752         fm_port = pnp_port_start(pdev, 1) + 8;
 753         /* adjust mc_indir_index - some cards report it at 0xe?d,
 754            other at 0xe?c but it really is always at 0xe?e */
 755         chip->mc_indir_index = (pnp_port_start(pdev, 3) & ~0xf) | 0xe;
 756 #else
 757         devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
 758         if (devmc == NULL)
 759                 return -EBUSY;
 760
 761         err = pnp_activate_dev(devmc);
 762         if (err < 0) {
 763                 snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err);
 764                 return err;
 765         }
 766
 767         port = pnp_port_start(pdev, 1);
 768         fm_port = pnp_port_start(pdev, 2) + 8;
 769         /*
 770          * The MC(0) is never accessed and card does not
 771          * include it in the PnP resource range. OPTI93x include it.
 772          */
 773         chip->mc_base = pnp_port_start(devmc, 0) - 1;
 774         chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
 775 #endif  /* OPTi93X */
 776         irq = pnp_irq(pdev, 0);
 777         dma1 = pnp_dma(pdev, 0);
 778 #if defined(CS4231) || defined(OPTi93X)
 779         dma2 = pnp_dma(pdev, 1);
 780 #endif  /* CS4231 || OPTi93X */
 781
 782         devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
 783
 784         if (devmpu && mpu_port > 0) {
 785                 err = pnp_activate_dev(devmpu);
 786                 if (err < 0) {
 787                         snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
 788                         mpu_port = -1;
 789                 } else {
 790                         mpu_port = pnp_port_start(devmpu, 0);
 791                         mpu_irq = pnp_irq(devmpu, 0);
 792                 }
 793         }
 794         return pid->driver_data;
 795 }
 796 #endif  /* CONFIG_PNP */
 797
 798 static void snd_card_opti9xx_free(struct snd_card *card)
 799 {
 800         struct snd_opti9xx *chip = card->private_data;
 801
 802         if (chip) {
 803 #ifdef OPTi93X
 804                 if (chip->irq > 0) {
 805                         disable_irq(chip->irq);
 806                         free_irq(chip->irq, chip);
 807                 }
 808                 release_and_free_resource(chip->res_mc_indir);
 809 #endif
 810                 release_and_free_resource(chip->res_mc_base);
 811         }
 812 }
 813
 814 static int snd_opti9xx_probe(struct snd_card *card)
 815 {
 816         static const long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
 817         int error;
 818         int xdma2;
 819         struct snd_opti9xx *chip = card->private_data;
 820         struct snd_wss *codec;
 821         struct snd_rawmidi *rmidi;
 822         struct snd_hwdep *synth;
 823
 824 #if defined(CS4231) || defined(OPTi93X)
 825         xdma2 = dma2;
 826 #else
 827         xdma2 = -1;
 828 #endif
 829
 830         if (port == SNDRV_AUTO_PORT) {
 831                 port = snd_legacy_find_free_ioport(possible_ports, 4);
 832                 if (port < 0) {
 833                         snd_printk(KERN_ERR "unable to find a free WSS port\n");
 834                         return -EBUSY;
 835                 }
 836         }
 837         error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
 838                                       mpu_port, mpu_irq);
 839         if (error)
 840                 return error;
 841
 842         error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2,
 843 #ifdef OPTi93X
 844                                WSS_HW_OPTI93X, WSS_HWSHARE_IRQ,
 845 #else
 846                                WSS_HW_DETECT, 0,
 847 #endif
 848                                &codec);
 849         if (error < 0)
 850                 return error;
 851         chip->codec = codec;
 852         error = snd_wss_pcm(codec, 0);
 853         if (error < 0)
 854                 return error;
 855         error = snd_wss_mixer(codec);
 856         if (error < 0)
 857                 return error;
 858 #ifdef OPTi93X
 859         error = snd_opti93x_mixer(codec);
 860         if (error < 0)
 861                 return error;
 862 #endif
 863 #ifdef CS4231
 864         error = snd_wss_timer(codec, 0);
 865         if (error < 0)
 866                 return error;
 867 #endif
 868 #ifdef OPTi93X
 869         error = request_irq(irq, snd_opti93x_interrupt,
 870                             0, DEV_NAME" - WSS", chip);
 871         if (error < 0) {
 872                 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq);
 873                 return error;
 874         }
 875 #endif
 876         chip->irq = irq;
 877         card->sync_irq = chip->irq;
 878         strcpy(card->driver, chip->name);
 879         sprintf(card->shortname, "OPTi %s", card->driver);
 880 #if defined(CS4231) || defined(OPTi93X)
 881         snprintf(card->longname, sizeof(card->longname),
 882                  "%s, %s at 0x%lx, irq %d, dma %d&%d",
 883                  card->shortname, codec->pcm->name,
 884                  chip->wss_base + 4, irq, dma1, xdma2);
 885 #else
 886         snprintf(card->longname, sizeof(card->longname),
 887                  "%s, %s at 0x%lx, irq %d, dma %d",
 888                  card->shortname, codec->pcm->name, chip->wss_base + 4, irq,
 889                  dma1);
 890 #endif  /* CS4231 || OPTi93X */
 891
 892         if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
 893                 rmidi = NULL;
 894         else {
 895                 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
 896                                 mpu_port, 0, mpu_irq, &rmidi);
 897                 if (error)
 898                         snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
 899                                    mpu_port);
 900         }
 901
 902         if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
 903                 struct snd_opl3 *opl3 = NULL;
 904 #ifndef OPTi93X
 905                 if (chip->hardware == OPTi9XX_HW_82C928 ||
 906                     chip->hardware == OPTi9XX_HW_82C929 ||
 907                     chip->hardware == OPTi9XX_HW_82C924) {
 908                         struct snd_opl4 *opl4;
 909                         /* assume we have an OPL4 */
 910                         snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
 911                                                0x20, 0x20);
 912                         if (snd_opl4_create(card, fm_port, fm_port - 8,
 913                                             2, &opl3, &opl4) < 0) {
 914                                 /* no luck, use OPL3 instead */
 915                                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
 916                                                        0x00, 0x20);
 917                         }
 918                 }
 919 #endif  /* !OPTi93X */
 920                 if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2,
 921                                              OPL3_HW_AUTO, 0, &opl3) < 0) {
 922                         snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
 923                                    fm_port, fm_port + 4 - 1);
 924                 }
 925                 if (opl3) {
 926                         error = snd_opl3_hwdep_new(opl3, 0, 1, &synth);
 927                         if (error < 0)
 928                                 return error;
 929                 }
 930         }
 931
 932         return snd_card_register(card);
 933 }
 934
 935 static int snd_opti9xx_card_new(struct device *pdev, struct snd_card **cardp)
 936 {
 937         struct snd_card *card;
 938         int err;
 939
 940         err = snd_card_new(pdev, index, id, THIS_MODULE,
 941                            sizeof(struct snd_opti9xx), &card);
 942         if (err < 0)
 943                 return err;
 944         card->private_free = snd_card_opti9xx_free;
 945         *cardp = card;
 946         return 0;
 947 }
 948
 949 static int snd_opti9xx_isa_match(struct device *devptr,
 950                                  unsigned int dev)
 951 {
 952 #ifdef CONFIG_PNP
 953         if (snd_opti9xx_pnp_is_probed)
 954                 return 0;
 955         if (isapnp)
 956                 return 0;
 957 #endif
 958         return 1;
 959 }
 960
 961 static int snd_opti9xx_isa_probe(struct device *devptr,
 962                                  unsigned int dev)
 963 {
 964         struct snd_card *card;
 965         int error;
 966         static const long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
 967 #ifdef OPTi93X
 968         static const int possible_irqs[] = {5, 9, 10, 11, 7, -1};
 969 #else
 970         static const int possible_irqs[] = {9, 10, 11, 7, -1};
 971 #endif  /* OPTi93X */
 972         static const int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
 973         static const int possible_dma1s[] = {3, 1, 0, -1};
 974 #if defined(CS4231) || defined(OPTi93X)
 975         static const int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
 976 #endif  /* CS4231 || OPTi93X */
 977
 978         if (mpu_port == SNDRV_AUTO_PORT) {
 979                 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
 980                         snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
 981                         return -EBUSY;
 982                 }
 983         }
 984         if (irq == SNDRV_AUTO_IRQ) {
 985                 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
 986                         snd_printk(KERN_ERR "unable to find a free IRQ\n");
 987                         return -EBUSY;
 988                 }
 989         }
 990         if (mpu_irq == SNDRV_AUTO_IRQ) {
 991                 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
 992                         snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
 993                         return -EBUSY;
 994                 }
 995         }
 996         if (dma1 == SNDRV_AUTO_DMA) {
 997                 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
 998                         snd_printk(KERN_ERR "unable to find a free DMA1\n");
 999                         return -EBUSY;
1000                 }
1001         }
1002 #if defined(CS4231) || defined(OPTi93X)
1003         if (dma2 == SNDRV_AUTO_DMA) {
1004                 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) {
1005                         snd_printk(KERN_ERR "unable to find a free DMA2\n");
1006                         return -EBUSY;
1007                 }
1008         }
1009 #endif
1010
1011         error = snd_opti9xx_card_new(devptr, &card);
1012         if (error < 0)
1013                 return error;
1014
1015         if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
1016                 snd_card_free(card);
1017                 return error;
1018         }
1019         if ((error = snd_opti9xx_probe(card)) < 0) {
1020                 snd_card_free(card);
1021                 return error;
1022         }
1023         dev_set_drvdata(devptr, card);
1024         return 0;
1025 }
1026
1027 static void snd_opti9xx_isa_remove(struct device *devptr,
1028                                    unsigned int dev)
1029 {
1030         snd_card_free(dev_get_drvdata(devptr));
1031 }
1032
1033 #ifdef CONFIG_PM
1034 static int snd_opti9xx_suspend(struct snd_card *card)
1035 {
1036         struct snd_opti9xx *chip = card->private_data;
1037
1038         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1039         chip->codec->suspend(chip->codec);
1040         return 0;
1041 }
1042
1043 static int snd_opti9xx_resume(struct snd_card *card)
1044 {
1045         struct snd_opti9xx *chip = card->private_data;
1046         int error, xdma2;
1047 #if defined(CS4231) || defined(OPTi93X)
1048         xdma2 = dma2;
1049 #else
1050         xdma2 = -1;
1051 #endif
1052
1053         error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
1054                                       mpu_port, mpu_irq);
1055         if (error)
1056                 return error;
1057         chip->codec->resume(chip->codec);
1058         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1059         return 0;
1060 }
1061
1062 static int snd_opti9xx_isa_suspend(struct device *dev, unsigned int n,
1063                                    pm_message_t state)
1064 {
1065         return snd_opti9xx_suspend(dev_get_drvdata(dev));
1066 }
1067
1068 static int snd_opti9xx_isa_resume(struct device *dev, unsigned int n)
1069 {
1070         return snd_opti9xx_resume(dev_get_drvdata(dev));
1071 }
1072 #endif
1073
1074 static struct isa_driver snd_opti9xx_driver = {
1075         .match          = snd_opti9xx_isa_match,
1076         .probe          = snd_opti9xx_isa_probe,
1077         .remove         = snd_opti9xx_isa_remove,
1078 #ifdef CONFIG_PM
1079         .suspend        = snd_opti9xx_isa_suspend,
1080         .resume         = snd_opti9xx_isa_resume,
1081 #endif
1082         .driver         = {
1083                 .name   = DEV_NAME
1084         },
1085 };
1086
1087 #ifdef CONFIG_PNP
1088 static int snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
1089                                  const struct pnp_card_device_id *pid)
1090 {
1091         struct snd_card *card;
1092         int error, hw;
1093         struct snd_opti9xx *chip;
1094
1095         if (snd_opti9xx_pnp_is_probed)
1096                 return -EBUSY;
1097         if (! isapnp)
1098                 return -ENODEV;
1099         error = snd_opti9xx_card_new(&pcard->card->dev, &card);
1100         if (error < 0)
1101                 return error;
1102         chip = card->private_data;
1103
1104         hw = snd_card_opti9xx_pnp(chip, pcard, pid);
1105         switch (hw) {
1106         case 0x0924:
1107                 hw = OPTi9XX_HW_82C924;
1108                 break;
1109         case 0x0925:
1110                 hw = OPTi9XX_HW_82C925;
1111                 break;
1112         case 0x0931:
1113                 hw = OPTi9XX_HW_82C931;
1114                 break;
1115         default:
1116                 snd_card_free(card);
1117                 return -ENODEV;
1118         }
1119
1120         if ((error = snd_opti9xx_init(chip, hw))) {
1121                 snd_card_free(card);
1122                 return error;
1123         }
1124         error = snd_opti9xx_read_check(chip);
1125         if (error) {
1126                 snd_printk(KERN_ERR "OPTI chip not found\n");
1127                 snd_card_free(card);
1128                 return error;
1129         }
1130         if ((error = snd_opti9xx_probe(card)) < 0) {
1131                 snd_card_free(card);
1132                 return error;
1133         }
1134         pnp_set_card_drvdata(pcard, card);
1135         snd_opti9xx_pnp_is_probed = 1;
1136         return 0;
1137 }
1138
1139 static void snd_opti9xx_pnp_remove(struct pnp_card_link *pcard)
1140 {
1141         snd_card_free(pnp_get_card_drvdata(pcard));
1142         pnp_set_card_drvdata(pcard, NULL);
1143         snd_opti9xx_pnp_is_probed = 0;
1144 }
1145
1146 #ifdef CONFIG_PM
1147 static int snd_opti9xx_pnp_suspend(struct pnp_card_link *pcard,
1148                                    pm_message_t state)
1149 {
1150         return snd_opti9xx_suspend(pnp_get_card_drvdata(pcard));
1151 }
1152
1153 static int snd_opti9xx_pnp_resume(struct pnp_card_link *pcard)
1154 {
1155         return snd_opti9xx_resume(pnp_get_card_drvdata(pcard));
1156 }
1157 #endif
1158
1159 static struct pnp_card_driver opti9xx_pnpc_driver = {
1160         .flags          = PNP_DRIVER_RES_DISABLE,
1161         .name           = DEV_NAME,
1162         .id_table       = snd_opti9xx_pnpids,
1163         .probe          = snd_opti9xx_pnp_probe,
1164         .remove         = snd_opti9xx_pnp_remove,
1165 #ifdef CONFIG_PM
1166         .suspend        = snd_opti9xx_pnp_suspend,
1167         .resume         = snd_opti9xx_pnp_resume,
1168 #endif
1169 };
1170 #endif
1171
1172 #ifdef OPTi93X
1173 #define CHIP_NAME       "82C93x"
1174 #else
1175 #define CHIP_NAME       "82C92x"
1176 #endif
1177
1178 static int __init alsa_card_opti9xx_init(void)
1179 {
1180 #ifdef CONFIG_PNP
1181         pnp_register_card_driver(&opti9xx_pnpc_driver);
1182         if (snd_opti9xx_pnp_is_probed)
1183                 return 0;
1184         pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1185 #endif
1186         return isa_register_driver(&snd_opti9xx_driver, 1);
1187 }
1188
1189 static void __exit alsa_card_opti9xx_exit(void)
1190 {
1191         if (!snd_opti9xx_pnp_is_probed) {
1192                 isa_unregister_driver(&snd_opti9xx_driver);
1193                 return;
1194         }
1195 #ifdef CONFIG_PNP
1196         pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1197 #endif
1198 }
1199
1200 module_init(alsa_card_opti9xx_init)
1201 module_exit(alsa_card_opti9xx_exit)