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 char * 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 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                 /* Fall through */
 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                 /* Fall through */
 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                 /* Fall through */
 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                 /* fall through */
 384         case OPTi9XX_HW_82C933:
 385                 /*
 386                  * The BTC 1817DW has QS1000 wavetable which is connected
 387                  * to the serial digital input of the OPTI931.
 388                  */
 389                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff);
 390                 /*
 391                  * This bit sets OPTI931 to automaticaly select FM
 392                  * or digital input signal.
 393                  */
 394                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
 395                 /* fall through */
 396         case OPTi9XX_HW_82C930:
 397                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
 398                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
 399                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
 400                         (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
 401                         0x34);
 402                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
 403                 break;
 404 #endif  /* OPTi93X */
 405
 406         default:
 407                 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
 408                 return -EINVAL;
 409         }
 410
 411         /* PnP resource says it decodes only 10 bits of address */
 412         switch (port & 0x3ff) {
 413         case 0x130:
 414                 chip->wss_base = 0x530;
 415                 wss_base_bits = 0x00;
 416                 break;
 417         case 0x204:
 418                 chip->wss_base = 0x604;
 419                 wss_base_bits = 0x03;
 420                 break;
 421         case 0x280:
 422                 chip->wss_base = 0xe80;
 423                 wss_base_bits = 0x01;
 424                 break;
 425         case 0x340:
 426                 chip->wss_base = 0xf40;
 427                 wss_base_bits = 0x02;
 428                 break;
 429         default:
 430                 snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port);
 431                 goto __skip_base;
 432         }
 433         snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
 434
 435 __skip_base:
 436         switch (irq) {
 437 //#ifdef OPTi93X
 438         case 5:
 439                 irq_bits = 0x05;
 440                 break;
 441 //#endif        /* OPTi93X */
 442         case 7:
 443                 irq_bits = 0x01;
 444                 break;
 445         case 9:
 446                 irq_bits = 0x02;
 447                 break;
 448         case 10:
 449                 irq_bits = 0x03;
 450                 break;
 451         case 11:
 452                 irq_bits = 0x04;
 453                 break;
 454         default:
 455                 snd_printk(KERN_WARNING "WSS irq # %d not valid\n", irq);
 456                 goto __skip_resources;
 457         }
 458
 459         switch (dma1) {
 460         case 0:
 461                 dma_bits = 0x01;
 462                 break;
 463         case 1:
 464                 dma_bits = 0x02;
 465                 break;
 466         case 3:
 467                 dma_bits = 0x03;
 468                 break;
 469         default:
 470                 snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1);
 471                 goto __skip_resources;
 472         }
 473
 474 #if defined(CS4231) || defined(OPTi93X)
 475         if (dma1 == dma2) {
 476                 snd_printk(KERN_ERR "don't want to share dmas\n");
 477                 return -EBUSY;
 478         }
 479
 480         switch (dma2) {
 481         case 0:
 482         case 1:
 483                 break;
 484         default:
 485                 snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", dma2);
 486                 goto __skip_resources;
 487         }
 488         dma_bits |= 0x04;
 489 #endif  /* CS4231 || OPTi93X */
 490
 491 #ifndef OPTi93X
 492          outb(irq_bits << 3 | dma_bits, chip->wss_base);
 493 #else /* OPTi93X */
 494         snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
 495 #endif /* OPTi93X */
 496
 497 __skip_resources:
 498         if (chip->hardware > OPTi9XX_HW_82C928) {
 499                 switch (mpu_port) {
 500                 case 0:
 501                 case -1:
 502                         break;
 503                 case 0x300:
 504                         mpu_port_bits = 0x03;
 505                         break;
 506                 case 0x310:
 507                         mpu_port_bits = 0x02;
 508                         break;
 509                 case 0x320:
 510                         mpu_port_bits = 0x01;
 511                         break;
 512                 case 0x330:
 513                         mpu_port_bits = 0x00;
 514                         break;
 515                 default:
 516                         snd_printk(KERN_WARNING
 517                                    "MPU-401 port 0x%lx not valid\n", mpu_port);
 518                         goto __skip_mpu;
 519                 }
 520
 521                 switch (mpu_irq) {
 522                 case 5:
 523                         mpu_irq_bits = 0x02;
 524                         break;
 525                 case 7:
 526                         mpu_irq_bits = 0x03;
 527                         break;
 528                 case 9:
 529                         mpu_irq_bits = 0x00;
 530                         break;
 531                 case 10:
 532                         mpu_irq_bits = 0x01;
 533                         break;
 534                 default:
 535                         snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n",
 536                                 mpu_irq);
 537                         goto __skip_mpu;
 538                 }
 539
 540                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
 541                         (mpu_port <= 0) ? 0x00 :
 542                                 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
 543                         0xf8);
 544         }
 545 __skip_mpu:
 546
 547         return 0;
 548 }
 549
 550 #ifdef OPTi93X
 551
 552 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0);
 553 static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
 554 static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0);
 555
 556 static struct snd_kcontrol_new snd_opti93x_controls[] = {
 557 WSS_DOUBLE("Master Playback Switch", 0,
 558                 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
 559 WSS_DOUBLE_TLV("Master Playback Volume", 0,
 560                 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1,
 561                 db_scale_5bit_3db_step),
 562 WSS_DOUBLE_TLV("PCM Playback Volume", 0,
 563                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1,
 564                 db_scale_5bit),
 565 WSS_DOUBLE_TLV("FM Playback Volume", 0,
 566                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1,
 567                 db_scale_4bit_12db_max),
 568 WSS_DOUBLE("Line Playback Switch", 0,
 569                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
 570 WSS_DOUBLE_TLV("Line Playback Volume", 0,
 571                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1,
 572                 db_scale_4bit_12db_max),
 573 WSS_DOUBLE("Mic Playback Switch", 0,
 574                 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
 575 WSS_DOUBLE_TLV("Mic Playback Volume", 0,
 576                 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1,
 577                 db_scale_4bit_12db_max),
 578 WSS_DOUBLE_TLV("CD Playback Volume", 0,
 579                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1,
 580                 db_scale_4bit_12db_max),
 581 WSS_DOUBLE("Aux Playback Switch", 0,
 582                 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
 583 WSS_DOUBLE_TLV("Aux Playback Volume", 0,
 584                 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1,
 585                 db_scale_4bit_12db_max),
 586 };
 587
 588 static int snd_opti93x_mixer(struct snd_wss *chip)
 589 {
 590         struct snd_card *card;
 591         unsigned int idx;
 592         struct snd_ctl_elem_id id1, id2;
 593         int err;
 594
 595         if (snd_BUG_ON(!chip || !chip->pcm))
 596                 return -EINVAL;
 597
 598         card = chip->card;
 599
 600         strcpy(card->mixername, chip->pcm->name);
 601
 602         memset(&id1, 0, sizeof(id1));
 603         memset(&id2, 0, sizeof(id2));
 604         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 605         /* reassign AUX0 switch to CD */
 606         strcpy(id1.name, "Aux Playback Switch");
 607         strcpy(id2.name, "CD Playback Switch");
 608         err = snd_ctl_rename_id(card, &id1, &id2);
 609         if (err < 0) {
 610                 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
 611                 return err;
 612         }
 613         /* reassign AUX1 switch to FM */
 614         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 615         strcpy(id2.name, "FM Playback Switch");
 616         err = snd_ctl_rename_id(card, &id1, &id2);
 617         if (err < 0) {
 618                 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
 619                 return err;
 620         }
 621         /* remove AUX1 volume */
 622         strcpy(id1.name, "Aux Playback Volume"); id1.index = 1;
 623         snd_ctl_remove_id(card, &id1);
 624
 625         /* Replace WSS volume controls with OPTi93x volume controls */
 626         id1.index = 0;
 627         for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
 628                 strcpy(id1.name, snd_opti93x_controls[idx].name);
 629                 snd_ctl_remove_id(card, &id1);
 630
 631                 err = snd_ctl_add(card,
 632                                 snd_ctl_new1(&snd_opti93x_controls[idx], chip));
 633                 if (err < 0)
 634                         return err;
 635         }
 636         return 0;
 637 }
 638
 639 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id)
 640 {
 641         struct snd_opti9xx *chip = dev_id;
 642         struct snd_wss *codec = chip->codec;
 643         unsigned char status;
 644
 645         if (!codec)
 646                 return IRQ_HANDLED;
 647
 648         status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11));
 649         if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
 650                 snd_pcm_period_elapsed(codec->playback_substream);
 651         if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
 652                 snd_wss_overrange(codec);
 653                 snd_pcm_period_elapsed(codec->capture_substream);
 654         }
 655         outb(0x00, OPTi93X_PORT(codec, STATUS));
 656         return IRQ_HANDLED;
 657 }
 658
 659 #endif /* OPTi93X */
 660
 661 static int snd_opti9xx_read_check(struct snd_opti9xx *chip)
 662 {
 663         unsigned char value;
 664 #ifdef OPTi93X
 665         unsigned long flags;
 666 #endif
 667
 668         chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
 669                                            "OPTi9xx MC");
 670         if (chip->res_mc_base == NULL)
 671                 return -EBUSY;
 672 #ifndef OPTi93X
 673         value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
 674         if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
 675                 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
 676                         return 0;
 677 #else   /* OPTi93X */
 678         chip->res_mc_indir = request_region(chip->mc_indir_index, 2,
 679                                             "OPTi93x MC");
 680         if (chip->res_mc_indir == NULL)
 681                 return -EBUSY;
 682
 683         spin_lock_irqsave(&chip->lock, flags);
 684         outb(chip->password, chip->mc_base + chip->pwd_reg);
 685         outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base);
 686         spin_unlock_irqrestore(&chip->lock, flags);
 687
 688         value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
 689         snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
 690         if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
 691                 return 0;
 692
 693         release_and_free_resource(chip->res_mc_indir);
 694         chip->res_mc_indir = NULL;
 695 #endif  /* OPTi93X */
 696         release_and_free_resource(chip->res_mc_base);
 697         chip->res_mc_base = NULL;
 698
 699         return -ENODEV;
 700 }
 701
 702 static int snd_card_opti9xx_detect(struct snd_card *card,
 703                                    struct snd_opti9xx *chip)
 704 {
 705         int i, err;
 706
 707 #ifndef OPTi93X
 708         for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
 709 #else
 710         for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
 711 #endif
 712                 err = snd_opti9xx_init(chip, i);
 713                 if (err < 0)
 714                         return err;
 715
 716                 err = snd_opti9xx_read_check(chip);
 717                 if (err == 0)
 718                         return 1;
 719 #ifdef OPTi93X
 720                 chip->mc_indir_index = 0;
 721 #endif
 722         }
 723         return -ENODEV;
 724 }
 725
 726 #ifdef CONFIG_PNP
 727 static int snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
 728                                 struct pnp_card_link *card,
 729                                 const struct pnp_card_device_id *pid)
 730 {
 731         struct pnp_dev *pdev;
 732         int err;
 733         struct pnp_dev *devmpu;
 734 #ifndef OPTi93X
 735         struct pnp_dev *devmc;
 736 #endif
 737
 738         pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
 739         if (pdev == NULL)
 740                 return -EBUSY;
 741
 742         err = pnp_activate_dev(pdev);
 743         if (err < 0) {
 744                 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
 745                 return err;
 746         }
 747
 748 #ifdef OPTi93X
 749         port = pnp_port_start(pdev, 0) - 4;
 750         fm_port = pnp_port_start(pdev, 1) + 8;
 751         /* adjust mc_indir_index - some cards report it at 0xe?d,
 752            other at 0xe?c but it really is always at 0xe?e */
 753         chip->mc_indir_index = (pnp_port_start(pdev, 3) & ~0xf) | 0xe;
 754 #else
 755         devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
 756         if (devmc == NULL)
 757                 return -EBUSY;
 758
 759         err = pnp_activate_dev(devmc);
 760         if (err < 0) {
 761                 snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err);
 762                 return err;
 763         }
 764
 765         port = pnp_port_start(pdev, 1);
 766         fm_port = pnp_port_start(pdev, 2) + 8;
 767         /*
 768          * The MC(0) is never accessed and card does not
 769          * include it in the PnP resource range. OPTI93x include it.
 770          */
 771         chip->mc_base = pnp_port_start(devmc, 0) - 1;
 772         chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
 773 #endif  /* OPTi93X */
 774         irq = pnp_irq(pdev, 0);
 775         dma1 = pnp_dma(pdev, 0);
 776 #if defined(CS4231) || defined(OPTi93X)
 777         dma2 = pnp_dma(pdev, 1);
 778 #endif  /* CS4231 || OPTi93X */
 779
 780         devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
 781
 782         if (devmpu && mpu_port > 0) {
 783                 err = pnp_activate_dev(devmpu);
 784                 if (err < 0) {
 785                         snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
 786                         mpu_port = -1;
 787                 } else {
 788                         mpu_port = pnp_port_start(devmpu, 0);
 789                         mpu_irq = pnp_irq(devmpu, 0);
 790                 }
 791         }
 792         return pid->driver_data;
 793 }
 794 #endif  /* CONFIG_PNP */
 795
 796 static void snd_card_opti9xx_free(struct snd_card *card)
 797 {
 798         struct snd_opti9xx *chip = card->private_data;
 799
 800         if (chip) {
 801 #ifdef OPTi93X
 802                 if (chip->irq > 0) {
 803                         disable_irq(chip->irq);
 804                         free_irq(chip->irq, chip);
 805                 }
 806                 release_and_free_resource(chip->res_mc_indir);
 807 #endif
 808                 release_and_free_resource(chip->res_mc_base);
 809         }
 810 }
 811
 812 static int snd_opti9xx_probe(struct snd_card *card)
 813 {
 814         static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
 815         int error;
 816         int xdma2;
 817         struct snd_opti9xx *chip = card->private_data;
 818         struct snd_wss *codec;
 819         struct snd_rawmidi *rmidi;
 820         struct snd_hwdep *synth;
 821
 822 #if defined(CS4231) || defined(OPTi93X)
 823         xdma2 = dma2;
 824 #else
 825         xdma2 = -1;
 826 #endif
 827
 828         if (port == SNDRV_AUTO_PORT) {
 829                 port = snd_legacy_find_free_ioport(possible_ports, 4);
 830                 if (port < 0) {
 831                         snd_printk(KERN_ERR "unable to find a free WSS port\n");
 832                         return -EBUSY;
 833                 }
 834         }
 835         error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
 836                                       mpu_port, mpu_irq);
 837         if (error)
 838                 return error;
 839
 840         error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2,
 841 #ifdef OPTi93X
 842                                WSS_HW_OPTI93X, WSS_HWSHARE_IRQ,
 843 #else
 844                                WSS_HW_DETECT, 0,
 845 #endif
 846                                &codec);
 847         if (error < 0)
 848                 return error;
 849         chip->codec = codec;
 850         error = snd_wss_pcm(codec, 0);
 851         if (error < 0)
 852                 return error;
 853         error = snd_wss_mixer(codec);
 854         if (error < 0)
 855                 return error;
 856 #ifdef OPTi93X
 857         error = snd_opti93x_mixer(codec);
 858         if (error < 0)
 859                 return error;
 860 #endif
 861 #ifdef CS4231
 862         error = snd_wss_timer(codec, 0);
 863         if (error < 0)
 864                 return error;
 865 #endif
 866 #ifdef OPTi93X
 867         error = request_irq(irq, snd_opti93x_interrupt,
 868                             0, DEV_NAME" - WSS", chip);
 869         if (error < 0) {
 870                 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq);
 871                 return error;
 872         }
 873 #endif
 874         chip->irq = irq;
 875         strcpy(card->driver, chip->name);
 876         sprintf(card->shortname, "OPTi %s", card->driver);
 877 #if defined(CS4231) || defined(OPTi93X)
 878         snprintf(card->longname, sizeof(card->longname),
 879                  "%s, %s at 0x%lx, irq %d, dma %d&%d",
 880                  card->shortname, codec->pcm->name,
 881                  chip->wss_base + 4, irq, dma1, xdma2);
 882 #else
 883         snprintf(card->longname, sizeof(card->longname),
 884                  "%s, %s at 0x%lx, irq %d, dma %d",
 885                  card->shortname, codec->pcm->name, chip->wss_base + 4, irq,
 886                  dma1);
 887 #endif  /* CS4231 || OPTi93X */
 888
 889         if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
 890                 rmidi = NULL;
 891         else {
 892                 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
 893                                 mpu_port, 0, mpu_irq, &rmidi);
 894                 if (error)
 895                         snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
 896                                    mpu_port);
 897         }
 898
 899         if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
 900                 struct snd_opl3 *opl3 = NULL;
 901 #ifndef OPTi93X
 902                 if (chip->hardware == OPTi9XX_HW_82C928 ||
 903                     chip->hardware == OPTi9XX_HW_82C929 ||
 904                     chip->hardware == OPTi9XX_HW_82C924) {
 905                         struct snd_opl4 *opl4;
 906                         /* assume we have an OPL4 */
 907                         snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
 908                                                0x20, 0x20);
 909                         if (snd_opl4_create(card, fm_port, fm_port - 8,
 910                                             2, &opl3, &opl4) < 0) {
 911                                 /* no luck, use OPL3 instead */
 912                                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
 913                                                        0x00, 0x20);
 914                         }
 915                 }
 916 #endif  /* !OPTi93X */
 917                 if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2,
 918                                              OPL3_HW_AUTO, 0, &opl3) < 0) {
 919                         snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
 920                                    fm_port, fm_port + 4 - 1);
 921                 }
 922                 if (opl3) {
 923                         error = snd_opl3_hwdep_new(opl3, 0, 1, &synth);
 924                         if (error < 0)
 925                                 return error;
 926                 }
 927         }
 928
 929         return snd_card_register(card);
 930 }
 931
 932 static int snd_opti9xx_card_new(struct device *pdev, struct snd_card **cardp)
 933 {
 934         struct snd_card *card;
 935         int err;
 936
 937         err = snd_card_new(pdev, index, id, THIS_MODULE,
 938                            sizeof(struct snd_opti9xx), &card);
 939         if (err < 0)
 940                 return err;
 941         card->private_free = snd_card_opti9xx_free;
 942         *cardp = card;
 943         return 0;
 944 }
 945
 946 static int snd_opti9xx_isa_match(struct device *devptr,
 947                                  unsigned int dev)
 948 {
 949 #ifdef CONFIG_PNP
 950         if (snd_opti9xx_pnp_is_probed)
 951                 return 0;
 952         if (isapnp)
 953                 return 0;
 954 #endif
 955         return 1;
 956 }
 957
 958 static int snd_opti9xx_isa_probe(struct device *devptr,
 959                                  unsigned int dev)
 960 {
 961         struct snd_card *card;
 962         int error;
 963         static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
 964 #ifdef OPTi93X
 965         static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
 966 #else
 967         static int possible_irqs[] = {9, 10, 11, 7, -1};
 968 #endif  /* OPTi93X */
 969         static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
 970         static int possible_dma1s[] = {3, 1, 0, -1};
 971 #if defined(CS4231) || defined(OPTi93X)
 972         static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
 973 #endif  /* CS4231 || OPTi93X */
 974
 975         if (mpu_port == SNDRV_AUTO_PORT) {
 976                 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
 977                         snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
 978                         return -EBUSY;
 979                 }
 980         }
 981         if (irq == SNDRV_AUTO_IRQ) {
 982                 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
 983                         snd_printk(KERN_ERR "unable to find a free IRQ\n");
 984                         return -EBUSY;
 985                 }
 986         }
 987         if (mpu_irq == SNDRV_AUTO_IRQ) {
 988                 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
 989                         snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
 990                         return -EBUSY;
 991                 }
 992         }
 993         if (dma1 == SNDRV_AUTO_DMA) {
 994                 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
 995                         snd_printk(KERN_ERR "unable to find a free DMA1\n");
 996                         return -EBUSY;
 997                 }
 998         }
 999 #if defined(CS4231) || defined(OPTi93X)
1000         if (dma2 == SNDRV_AUTO_DMA) {
1001                 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) {
1002                         snd_printk(KERN_ERR "unable to find a free DMA2\n");
1003                         return -EBUSY;
1004                 }
1005         }
1006 #endif
1007
1008         error = snd_opti9xx_card_new(devptr, &card);
1009         if (error < 0)
1010                 return error;
1011
1012         if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
1013                 snd_card_free(card);
1014                 return error;
1015         }
1016         if ((error = snd_opti9xx_probe(card)) < 0) {
1017                 snd_card_free(card);
1018                 return error;
1019         }
1020         dev_set_drvdata(devptr, card);
1021         return 0;
1022 }
1023
1024 static int snd_opti9xx_isa_remove(struct device *devptr,
1025                                   unsigned int dev)
1026 {
1027         snd_card_free(dev_get_drvdata(devptr));
1028         return 0;
1029 }
1030
1031 #ifdef CONFIG_PM
1032 static int snd_opti9xx_suspend(struct snd_card *card)
1033 {
1034         struct snd_opti9xx *chip = card->private_data;
1035
1036         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1037         chip->codec->suspend(chip->codec);
1038         return 0;
1039 }
1040
1041 static int snd_opti9xx_resume(struct snd_card *card)
1042 {
1043         struct snd_opti9xx *chip = card->private_data;
1044         int error, xdma2;
1045 #if defined(CS4231) || defined(OPTi93X)
1046         xdma2 = dma2;
1047 #else
1048         xdma2 = -1;
1049 #endif
1050
1051         error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
1052                                       mpu_port, mpu_irq);
1053         if (error)
1054                 return error;
1055         chip->codec->resume(chip->codec);
1056         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1057         return 0;
1058 }
1059
1060 static int snd_opti9xx_isa_suspend(struct device *dev, unsigned int n,
1061                                    pm_message_t state)
1062 {
1063         return snd_opti9xx_suspend(dev_get_drvdata(dev));
1064 }
1065
1066 static int snd_opti9xx_isa_resume(struct device *dev, unsigned int n)
1067 {
1068         return snd_opti9xx_resume(dev_get_drvdata(dev));
1069 }
1070 #endif
1071
1072 static struct isa_driver snd_opti9xx_driver = {
1073         .match          = snd_opti9xx_isa_match,
1074         .probe          = snd_opti9xx_isa_probe,
1075         .remove         = snd_opti9xx_isa_remove,
1076 #ifdef CONFIG_PM
1077         .suspend        = snd_opti9xx_isa_suspend,
1078         .resume         = snd_opti9xx_isa_resume,
1079 #endif
1080         .driver         = {
1081                 .name   = DEV_NAME
1082         },
1083 };
1084
1085 #ifdef CONFIG_PNP
1086 static int snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
1087                                  const struct pnp_card_device_id *pid)
1088 {
1089         struct snd_card *card;
1090         int error, hw;
1091         struct snd_opti9xx *chip;
1092
1093         if (snd_opti9xx_pnp_is_probed)
1094                 return -EBUSY;
1095         if (! isapnp)
1096                 return -ENODEV;
1097         error = snd_opti9xx_card_new(&pcard->card->dev, &card);
1098         if (error < 0)
1099                 return error;
1100         chip = card->private_data;
1101
1102         hw = snd_card_opti9xx_pnp(chip, pcard, pid);
1103         switch (hw) {
1104         case 0x0924:
1105                 hw = OPTi9XX_HW_82C924;
1106                 break;
1107         case 0x0925:
1108                 hw = OPTi9XX_HW_82C925;
1109                 break;
1110         case 0x0931:
1111                 hw = OPTi9XX_HW_82C931;
1112                 break;
1113         default:
1114                 snd_card_free(card);
1115                 return -ENODEV;
1116         }
1117
1118         if ((error = snd_opti9xx_init(chip, hw))) {
1119                 snd_card_free(card);
1120                 return error;
1121         }
1122         error = snd_opti9xx_read_check(chip);
1123         if (error) {
1124                 snd_printk(KERN_ERR "OPTI chip not found\n");
1125                 snd_card_free(card);
1126                 return error;
1127         }
1128         if ((error = snd_opti9xx_probe(card)) < 0) {
1129                 snd_card_free(card);
1130                 return error;
1131         }
1132         pnp_set_card_drvdata(pcard, card);
1133         snd_opti9xx_pnp_is_probed = 1;
1134         return 0;
1135 }
1136
1137 static void snd_opti9xx_pnp_remove(struct pnp_card_link *pcard)
1138 {
1139         snd_card_free(pnp_get_card_drvdata(pcard));
1140         pnp_set_card_drvdata(pcard, NULL);
1141         snd_opti9xx_pnp_is_probed = 0;
1142 }
1143
1144 #ifdef CONFIG_PM
1145 static int snd_opti9xx_pnp_suspend(struct pnp_card_link *pcard,
1146                                    pm_message_t state)
1147 {
1148         return snd_opti9xx_suspend(pnp_get_card_drvdata(pcard));
1149 }
1150
1151 static int snd_opti9xx_pnp_resume(struct pnp_card_link *pcard)
1152 {
1153         return snd_opti9xx_resume(pnp_get_card_drvdata(pcard));
1154 }
1155 #endif
1156
1157 static struct pnp_card_driver opti9xx_pnpc_driver = {
1158         .flags          = PNP_DRIVER_RES_DISABLE,
1159         .name           = DEV_NAME,
1160         .id_table       = snd_opti9xx_pnpids,
1161         .probe          = snd_opti9xx_pnp_probe,
1162         .remove         = snd_opti9xx_pnp_remove,
1163 #ifdef CONFIG_PM
1164         .suspend        = snd_opti9xx_pnp_suspend,
1165         .resume         = snd_opti9xx_pnp_resume,
1166 #endif
1167 };
1168 #endif
1169
1170 #ifdef OPTi93X
1171 #define CHIP_NAME       "82C93x"
1172 #else
1173 #define CHIP_NAME       "82C92x"
1174 #endif
1175
1176 static int __init alsa_card_opti9xx_init(void)
1177 {
1178 #ifdef CONFIG_PNP
1179         pnp_register_card_driver(&opti9xx_pnpc_driver);
1180         if (snd_opti9xx_pnp_is_probed)
1181                 return 0;
1182         pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1183 #endif
1184         return isa_register_driver(&snd_opti9xx_driver, 1);
1185 }
1186
1187 static void __exit alsa_card_opti9xx_exit(void)
1188 {
1189         if (!snd_opti9xx_pnp_is_probed) {
1190                 isa_unregister_driver(&snd_opti9xx_driver);
1191                 return;
1192         }
1193 #ifdef CONFIG_PNP
1194         pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1195 #endif
1196 }
1197
1198 module_init(alsa_card_opti9xx_init)
1199 module_exit(alsa_card_opti9xx_exit)