kernel/sound/isa/opti9xx/opti92x-ad1848.c

   1 /*
   2     card-opti92x-ad1848.c - driver for OPTi 82c92x based soundcards.
   3     Copyright (C) 1998-2000 by Massimo Piccioni <dafastidio@libero.it>
   4
   5     Part of this code was developed at the Italian Ministry of Air Defence,
   6     Sixth Division (oh, che pace ...), Rome.
   7
   8     Thanks to Maria Grazia Pollarini, Salvatore Vassallo.
   9
  10     This program is free software; you can redistribute it and/or modify
  11     it under the terms of the GNU General Public License as published by
  12     the Free Software Foundation; either version 2 of the License, or
  13     (at your option) any later version.
  14
  15     This program is distributed in the hope that it will be useful,
  16     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18     GNU General Public License for more details.
  19
  20     You should have received a copy of the GNU General Public License
  21     along with this program; if not, write to the Free Software
  22     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  23 */
  24
  25
  26 #include <linux/init.h>
  27 #include <linux/err.h>
  28 #include <linux/isa.h>
  29 #include <linux/delay.h>
  30 #include <linux/pnp.h>
  31 #include <linux/module.h>
  32 #include <linux/io.h>
  33 #include <asm/dma.h>
  34 #include <sound/core.h>
  35 #include <sound/tlv.h>
  36 #include <sound/wss.h>
  37 #include <sound/mpu401.h>
  38 #include <sound/opl3.h>
  39 #ifndef OPTi93X
  40 #include <sound/opl4.h>
  41 #endif
  42 #define SNDRV_LEGACY_FIND_FREE_IOPORT
  43 #define SNDRV_LEGACY_FIND_FREE_IRQ
  44 #define SNDRV_LEGACY_FIND_FREE_DMA
  45 #include <sound/initval.h>
  46
  47 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
  48 MODULE_LICENSE("GPL");
  49 #ifdef OPTi93X
  50 MODULE_DESCRIPTION("OPTi93X");
  51 MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}");
  52 #else   /* OPTi93X */
  53 #ifdef CS4231
  54 MODULE_DESCRIPTION("OPTi92X - CS4231");
  55 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)},"
  56                 "{OPTi,82C925 (CS4231)}}");
  57 #else   /* CS4231 */
  58 MODULE_DESCRIPTION("OPTi92X - AD1848");
  59 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)},"
  60                 "{OPTi,82C925 (AD1848)},"
  61                 "{OAK,Mozart}}");
  62 #endif  /* CS4231 */
  63 #endif  /* OPTi93X */
  64
  65 static int index = SNDRV_DEFAULT_IDX1;  /* Index 0-MAX */
  66 static char *id = SNDRV_DEFAULT_STR1;           /* ID for this card */
  67 //static bool enable = SNDRV_DEFAULT_ENABLE1;   /* Enable this card */
  68 #ifdef CONFIG_PNP
  69 static bool isapnp = true;                      /* Enable ISA PnP detection */
  70 #endif
  71 static long port = SNDRV_DEFAULT_PORT1;         /* 0x530,0xe80,0xf40,0x604 */
  72 static long mpu_port = SNDRV_DEFAULT_PORT1;     /* 0x300,0x310,0x320,0x330 */
  73 static long fm_port = SNDRV_DEFAULT_PORT1;      /* 0x388 */
  74 static int irq = SNDRV_DEFAULT_IRQ1;            /* 5,7,9,10,11 */
  75 static int mpu_irq = SNDRV_DEFAULT_IRQ1;        /* 5,7,9,10 */
  76 static int dma1 = SNDRV_DEFAULT_DMA1;           /* 0,1,3 */
  77 #if defined(CS4231) || defined(OPTi93X)
  78 static int dma2 = SNDRV_DEFAULT_DMA1;           /* 0,1,3 */
  79 #endif  /* CS4231 || OPTi93X */
  80
  81 module_param(index, int, 0444);
  82 MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard.");
  83 module_param(id, charp, 0444);
  84 MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard.");
  85 //module_param(enable, bool, 0444);
  86 //MODULE_PARM_DESC(enable, "Enable opti9xx soundcard.");
  87 #ifdef CONFIG_PNP
  88 module_param(isapnp, bool, 0444);
  89 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
  90 #endif
  91 module_param(port, long, 0444);
  92 MODULE_PARM_DESC(port, "WSS port # for opti9xx driver.");
  93 module_param(mpu_port, long, 0444);
  94 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver.");
  95 module_param(fm_port, long, 0444);
  96 MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver.");
  97 module_param(irq, int, 0444);
  98 MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver.");
  99 module_param(mpu_irq, int, 0444);
 100 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver.");
 101 module_param(dma1, int, 0444);
 102 MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver.");
 103 #if defined(CS4231) || defined(OPTi93X)
 104 module_param(dma2, int, 0444);
 105 MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver.");
 106 #endif  /* CS4231 || OPTi93X */
 107
 108 #define OPTi9XX_HW_82C928       1
 109 #define OPTi9XX_HW_82C929       2
 110 #define OPTi9XX_HW_82C924       3
 111 #define OPTi9XX_HW_82C925       4
 112 #define OPTi9XX_HW_82C930       5
 113 #define OPTi9XX_HW_82C931       6
 114 #define OPTi9XX_HW_82C933       7
 115 #define OPTi9XX_HW_LAST         OPTi9XX_HW_82C933
 116
 117 #define OPTi9XX_MC_REG(n)       n
 118
 119 #ifdef OPTi93X
 120
 121 #define OPTi93X_STATUS                  0x02
 122 #define OPTi93X_PORT(chip, r)           ((chip)->port + OPTi93X_##r)
 123
 124 #define OPTi93X_IRQ_PLAYBACK            0x04
 125 #define OPTi93X_IRQ_CAPTURE             0x08
 126
 127 #endif /* OPTi93X */
 128
 129 struct snd_opti9xx {
 130         unsigned short hardware;
 131         unsigned char password;
 132         char name[7];
 133
 134         unsigned long mc_base;
 135         struct resource *res_mc_base;
 136         unsigned long mc_base_size;
 137 #ifdef OPTi93X
 138         unsigned long mc_indir_index;
 139         struct resource *res_mc_indir;
 140 #endif  /* OPTi93X */
 141         struct snd_wss *codec;
 142         unsigned long pwd_reg;
 143
 144         spinlock_t lock;
 145
 146         long wss_base;
 147         int irq;
 148 };
 149
 150 static int snd_opti9xx_pnp_is_probed;
 151
 152 #ifdef CONFIG_PNP
 153
 154 static struct pnp_card_device_id snd_opti9xx_pnpids[] = {
 155 #ifndef OPTi93X
 156         /* OPTi 82C924 */
 157         { .id = "OPT0924",
 158           .devs = { { "OPT0000" }, { "OPT0002" }, { "OPT0005" } },
 159           .driver_data = 0x0924 },
 160         /* OPTi 82C925 */
 161         { .id = "OPT0925",
 162           .devs = { { "OPT9250" }, { "OPT0002" }, { "OPT0005" } },
 163           .driver_data = 0x0925 },
 164 #else
 165         /* OPTi 82C931/3 */
 166         { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } },
 167           .driver_data = 0x0931 },
 168 #endif  /* OPTi93X */
 169         { .id = "" }
 170 };
 171
 172 MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids);
 173
 174 #endif  /* CONFIG_PNP */
 175
 176 #define DEV_NAME KBUILD_MODNAME
 177
 178 static char * snd_opti9xx_names[] = {
 179         "unknown",
 180         "82C928",       "82C929",
 181         "82C924",       "82C925",
 182         "82C930",       "82C931",       "82C933"
 183 };
 184
 185 static int snd_opti9xx_init(struct snd_opti9xx *chip,
 186                             unsigned short hardware)
 187 {
 188         static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
 189
 190         chip->hardware = hardware;
 191         strcpy(chip->name, snd_opti9xx_names[hardware]);
 192
 193         spin_lock_init(&chip->lock);
 194
 195         chip->irq = -1;
 196
 197 #ifndef OPTi93X
 198 #ifdef CONFIG_PNP
 199         if (isapnp && chip->mc_base)
 200                 /* PnP resource gives the least 10 bits */
 201                 chip->mc_base |= 0xc00;
 202         else
 203 #endif  /* CONFIG_PNP */
 204         {
 205                 chip->mc_base = 0xf8c;
 206                 chip->mc_base_size = opti9xx_mc_size[hardware];
 207         }
 208 #else
 209                 chip->mc_base_size = opti9xx_mc_size[hardware];
 210 #endif
 211
 212         switch (hardware) {
 213 #ifndef OPTi93X
 214         case OPTi9XX_HW_82C928:
 215         case OPTi9XX_HW_82C929:
 216                 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
 217                 chip->pwd_reg = 3;
 218                 break;
 219
 220         case OPTi9XX_HW_82C924:
 221         case OPTi9XX_HW_82C925:
 222                 chip->password = 0xe5;
 223                 chip->pwd_reg = 3;
 224                 break;
 225 #else   /* OPTi93X */
 226
 227         case OPTi9XX_HW_82C930:
 228         case OPTi9XX_HW_82C931:
 229         case OPTi9XX_HW_82C933:
 230                 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d;
 231                 if (!chip->mc_indir_index)
 232                         chip->mc_indir_index = 0xe0e;
 233                 chip->password = 0xe4;
 234                 chip->pwd_reg = 0;
 235                 break;
 236 #endif  /* OPTi93X */
 237
 238         default:
 239                 snd_printk(KERN_ERR "chip %d not supported\n", hardware);
 240                 return -ENODEV;
 241         }
 242         return 0;
 243 }
 244
 245 static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip,
 246                                       unsigned char reg)
 247 {
 248         unsigned long flags;
 249         unsigned char retval = 0xff;
 250
 251         spin_lock_irqsave(&chip->lock, flags);
 252         outb(chip->password, chip->mc_base + chip->pwd_reg);
 253
 254         switch (chip->hardware) {
 255 #ifndef OPTi93X
 256         case OPTi9XX_HW_82C924:
 257         case OPTi9XX_HW_82C925:
 258                 if (reg > 7) {
 259                         outb(reg, chip->mc_base + 8);
 260                         outb(chip->password, chip->mc_base + chip->pwd_reg);
 261                         retval = inb(chip->mc_base + 9);
 262                         break;
 263                 }
 264
 265         case OPTi9XX_HW_82C928:
 266         case OPTi9XX_HW_82C929:
 267                 retval = inb(chip->mc_base + reg);
 268                 break;
 269 #else   /* OPTi93X */
 270
 271         case OPTi9XX_HW_82C930:
 272         case OPTi9XX_HW_82C931:
 273         case OPTi9XX_HW_82C933:
 274                 outb(reg, chip->mc_indir_index);
 275                 outb(chip->password, chip->mc_base + chip->pwd_reg);
 276                 retval = inb(chip->mc_indir_index + 1);
 277                 break;
 278 #endif  /* OPTi93X */
 279
 280         default:
 281                 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
 282         }
 283
 284         spin_unlock_irqrestore(&chip->lock, flags);
 285         return retval;
 286 }
 287
 288 static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
 289                               unsigned char value)
 290 {
 291         unsigned long flags;
 292
 293         spin_lock_irqsave(&chip->lock, flags);
 294         outb(chip->password, chip->mc_base + chip->pwd_reg);
 295
 296         switch (chip->hardware) {
 297 #ifndef OPTi93X
 298         case OPTi9XX_HW_82C924:
 299         case OPTi9XX_HW_82C925:
 300                 if (reg > 7) {
 301                         outb(reg, chip->mc_base + 8);
 302                         outb(chip->password, chip->mc_base + chip->pwd_reg);
 303                         outb(value, chip->mc_base + 9);
 304                         break;
 305                 }
 306
 307         case OPTi9XX_HW_82C928:
 308         case OPTi9XX_HW_82C929:
 309                 outb(value, chip->mc_base + reg);
 310                 break;
 311 #else   /* OPTi93X */
 312
 313         case OPTi9XX_HW_82C930:
 314         case OPTi9XX_HW_82C931:
 315         case OPTi9XX_HW_82C933:
 316                 outb(reg, chip->mc_indir_index);
 317                 outb(chip->password, chip->mc_base + chip->pwd_reg);
 318                 outb(value, chip->mc_indir_index + 1);
 319                 break;
 320 #endif  /* OPTi93X */
 321
 322         default:
 323                 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
 324         }
 325
 326         spin_unlock_irqrestore(&chip->lock, flags);
 327 }
 328
 329
 330 #define snd_opti9xx_write_mask(chip, reg, value, mask)  \
 331         snd_opti9xx_write(chip, reg,                    \
 332                 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
 333
 334
 335 static int snd_opti9xx_configure(struct snd_opti9xx *chip,
 336                                            long port,
 337                                            int irq, int dma1, int dma2,
 338                                            long mpu_port, int mpu_irq)
 339 {
 340         unsigned char wss_base_bits;
 341         unsigned char irq_bits;
 342         unsigned char dma_bits;
 343         unsigned char mpu_port_bits = 0;
 344         unsigned char mpu_irq_bits;
 345
 346         switch (chip->hardware) {
 347 #ifndef OPTi93X
 348         case OPTi9XX_HW_82C924:
 349                 /* opti 929 mode (?), OPL3 clock output, audio enable */
 350                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
 351                 /* enable wave audio */
 352                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
 353
 354         case OPTi9XX_HW_82C925:
 355                 /* enable WSS mode */
 356                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
 357                 /* OPL3 FM synthesis */
 358                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
 359                 /* disable Sound Blaster IRQ and DMA */
 360                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
 361 #ifdef CS4231
 362                 /* cs4231/4248 fix enabled */
 363                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
 364 #else
 365                 /* cs4231/4248 fix disabled */
 366                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
 367 #endif  /* CS4231 */
 368                 break;
 369
 370         case OPTi9XX_HW_82C928:
 371         case OPTi9XX_HW_82C929:
 372                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
 373                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
 374                 /*
 375                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae);
 376                 */
 377                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
 378 #ifdef CS4231
 379                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
 380 #else
 381                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
 382 #endif  /* CS4231 */
 383                 break;
 384
 385 #else   /* OPTi93X */
 386         case OPTi9XX_HW_82C931:
 387                 /* disable 3D sound (set GPIO1 as output, low) */
 388                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(20), 0x04, 0x0c);
 389         case OPTi9XX_HW_82C933: /* FALL THROUGH */
 390                 /*
 391                  * The BTC 1817DW has QS1000 wavetable which is connected
 392                  * to the serial digital input of the OPTI931.
 393                  */
 394                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff);
 395                 /*
 396                  * This bit sets OPTI931 to automaticaly select FM
 397                  * or digital input signal.
 398                  */
 399                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
 400         case OPTi9XX_HW_82C930: /* FALL THROUGH */
 401                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
 402                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
 403                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
 404                         (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
 405                         0x34);
 406                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
 407                 break;
 408 #endif  /* OPTi93X */
 409
 410         default:
 411                 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
 412                 return -EINVAL;
 413         }
 414
 415         /* PnP resource says it decodes only 10 bits of address */
 416         switch (port & 0x3ff) {
 417         case 0x130:
 418                 chip->wss_base = 0x530;
 419                 wss_base_bits = 0x00;
 420                 break;
 421         case 0x204:
 422                 chip->wss_base = 0x604;
 423                 wss_base_bits = 0x03;
 424                 break;
 425         case 0x280:
 426                 chip->wss_base = 0xe80;
 427                 wss_base_bits = 0x01;
 428                 break;
 429         case 0x340:
 430                 chip->wss_base = 0xf40;
 431                 wss_base_bits = 0x02;
 432                 break;
 433         default:
 434                 snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port);
 435                 goto __skip_base;
 436         }
 437         snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
 438
 439 __skip_base:
 440         switch (irq) {
 441 //#ifdef OPTi93X
 442         case 5:
 443                 irq_bits = 0x05;
 444                 break;
 445 //#endif        /* OPTi93X */
 446         case 7:
 447                 irq_bits = 0x01;
 448                 break;
 449         case 9:
 450                 irq_bits = 0x02;
 451                 break;
 452         case 10:
 453                 irq_bits = 0x03;
 454                 break;
 455         case 11:
 456                 irq_bits = 0x04;
 457                 break;
 458         default:
 459                 snd_printk(KERN_WARNING "WSS irq # %d not valid\n", irq);
 460                 goto __skip_resources;
 461         }
 462
 463         switch (dma1) {
 464         case 0:
 465                 dma_bits = 0x01;
 466                 break;
 467         case 1:
 468                 dma_bits = 0x02;
 469                 break;
 470         case 3:
 471                 dma_bits = 0x03;
 472                 break;
 473         default:
 474                 snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1);
 475                 goto __skip_resources;
 476         }
 477
 478 #if defined(CS4231) || defined(OPTi93X)
 479         if (dma1 == dma2) {
 480                 snd_printk(KERN_ERR "don't want to share dmas\n");
 481                 return -EBUSY;
 482         }
 483
 484         switch (dma2) {
 485         case 0:
 486         case 1:
 487                 break;
 488         default:
 489                 snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", dma2);
 490                 goto __skip_resources;
 491         }
 492         dma_bits |= 0x04;
 493 #endif  /* CS4231 || OPTi93X */
 494
 495 #ifndef OPTi93X
 496          outb(irq_bits << 3 | dma_bits, chip->wss_base);
 497 #else /* OPTi93X */
 498         snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
 499 #endif /* OPTi93X */
 500
 501 __skip_resources:
 502         if (chip->hardware > OPTi9XX_HW_82C928) {
 503                 switch (mpu_port) {
 504                 case 0:
 505                 case -1:
 506                         break;
 507                 case 0x300:
 508                         mpu_port_bits = 0x03;
 509                         break;
 510                 case 0x310:
 511                         mpu_port_bits = 0x02;
 512                         break;
 513                 case 0x320:
 514                         mpu_port_bits = 0x01;
 515                         break;
 516                 case 0x330:
 517                         mpu_port_bits = 0x00;
 518                         break;
 519                 default:
 520                         snd_printk(KERN_WARNING
 521                                    "MPU-401 port 0x%lx not valid\n", mpu_port);
 522                         goto __skip_mpu;
 523                 }
 524
 525                 switch (mpu_irq) {
 526                 case 5:
 527                         mpu_irq_bits = 0x02;
 528                         break;
 529                 case 7:
 530                         mpu_irq_bits = 0x03;
 531                         break;
 532                 case 9:
 533                         mpu_irq_bits = 0x00;
 534                         break;
 535                 case 10:
 536                         mpu_irq_bits = 0x01;
 537                         break;
 538                 default:
 539                         snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n",
 540                                 mpu_irq);
 541                         goto __skip_mpu;
 542                 }
 543
 544                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
 545                         (mpu_port <= 0) ? 0x00 :
 546                                 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
 547                         0xf8);
 548         }
 549 __skip_mpu:
 550
 551         return 0;
 552 }
 553
 554 #ifdef OPTi93X
 555
 556 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0);
 557 static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
 558 static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0);
 559
 560 static struct snd_kcontrol_new snd_opti93x_controls[] = {
 561 WSS_DOUBLE("Master Playback Switch", 0,
 562                 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
 563 WSS_DOUBLE_TLV("Master Playback Volume", 0,
 564                 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1,
 565                 db_scale_5bit_3db_step),
 566 WSS_DOUBLE_TLV("PCM Playback Volume", 0,
 567                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1,
 568                 db_scale_5bit),
 569 WSS_DOUBLE_TLV("FM Playback Volume", 0,
 570                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1,
 571                 db_scale_4bit_12db_max),
 572 WSS_DOUBLE("Line Playback Switch", 0,
 573                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
 574 WSS_DOUBLE_TLV("Line Playback Volume", 0,
 575                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1,
 576                 db_scale_4bit_12db_max),
 577 WSS_DOUBLE("Mic Playback Switch", 0,
 578                 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
 579 WSS_DOUBLE_TLV("Mic Playback Volume", 0,
 580                 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1,
 581                 db_scale_4bit_12db_max),
 582 WSS_DOUBLE_TLV("CD Playback Volume", 0,
 583                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1,
 584                 db_scale_4bit_12db_max),
 585 WSS_DOUBLE("Aux Playback Switch", 0,
 586                 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
 587 WSS_DOUBLE_TLV("Aux Playback Volume", 0,
 588                 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1,
 589                 db_scale_4bit_12db_max),
 590 };
 591
 592 static int snd_opti93x_mixer(struct snd_wss *chip)
 593 {
 594         struct snd_card *card;
 595         unsigned int idx;
 596         struct snd_ctl_elem_id id1, id2;
 597         int err;
 598
 599         if (snd_BUG_ON(!chip || !chip->pcm))
 600                 return -EINVAL;
 601
 602         card = chip->card;
 603
 604         strcpy(card->mixername, chip->pcm->name);
 605
 606         memset(&id1, 0, sizeof(id1));
 607         memset(&id2, 0, sizeof(id2));
 608         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 609         /* reassign AUX0 switch to CD */
 610         strcpy(id1.name, "Aux Playback Switch");
 611         strcpy(id2.name, "CD Playback Switch");
 612         err = snd_ctl_rename_id(card, &id1, &id2);
 613         if (err < 0) {
 614                 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
 615                 return err;
 616         }
 617         /* reassign AUX1 switch to FM */
 618         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 619         strcpy(id2.name, "FM Playback Switch");
 620         err = snd_ctl_rename_id(card, &id1, &id2);
 621         if (err < 0) {
 622                 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
 623                 return err;
 624         }
 625         /* remove AUX1 volume */
 626         strcpy(id1.name, "Aux Playback Volume"); id1.index = 1;
 627         snd_ctl_remove_id(card, &id1);
 628
 629         /* Replace WSS volume controls with OPTi93x volume controls */
 630         id1.index = 0;
 631         for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
 632                 strcpy(id1.name, snd_opti93x_controls[idx].name);
 633                 snd_ctl_remove_id(card, &id1);
 634
 635                 err = snd_ctl_add(card,
 636                                 snd_ctl_new1(&snd_opti93x_controls[idx], chip));
 637                 if (err < 0)
 638                         return err;
 639         }
 640         return 0;
 641 }
 642
 643 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id)
 644 {
 645         struct snd_opti9xx *chip = dev_id;
 646         struct snd_wss *codec = chip->codec;
 647         unsigned char status;
 648
 649         if (!codec)
 650                 return IRQ_HANDLED;
 651
 652         status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11));
 653         if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
 654                 snd_pcm_period_elapsed(codec->playback_substream);
 655         if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
 656                 snd_wss_overrange(codec);
 657                 snd_pcm_period_elapsed(codec->capture_substream);
 658         }
 659         outb(0x00, OPTi93X_PORT(codec, STATUS));
 660         return IRQ_HANDLED;
 661 }
 662
 663 #endif /* OPTi93X */
 664
 665 static int snd_opti9xx_read_check(struct snd_opti9xx *chip)
 666 {
 667         unsigned char value;
 668 #ifdef OPTi93X
 669         unsigned long flags;
 670 #endif
 671
 672         chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
 673                                            "OPTi9xx MC");
 674         if (chip->res_mc_base == NULL)
 675                 return -EBUSY;
 676 #ifndef OPTi93X
 677         value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
 678         if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
 679                 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
 680                         return 0;
 681 #else   /* OPTi93X */
 682         chip->res_mc_indir = request_region(chip->mc_indir_index, 2,
 683                                             "OPTi93x MC");
 684         if (chip->res_mc_indir == NULL)
 685                 return -EBUSY;
 686
 687         spin_lock_irqsave(&chip->lock, flags);
 688         outb(chip->password, chip->mc_base + chip->pwd_reg);
 689         outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base);
 690         spin_unlock_irqrestore(&chip->lock, flags);
 691
 692         value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
 693         snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
 694         if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
 695                 return 0;
 696
 697         release_and_free_resource(chip->res_mc_indir);
 698         chip->res_mc_indir = NULL;
 699 #endif  /* OPTi93X */
 700         release_and_free_resource(chip->res_mc_base);
 701         chip->res_mc_base = NULL;
 702
 703         return -ENODEV;
 704 }
 705
 706 static int snd_card_opti9xx_detect(struct snd_card *card,
 707                                    struct snd_opti9xx *chip)
 708 {
 709         int i, err;
 710
 711 #ifndef OPTi93X
 712         for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
 713 #else
 714         for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
 715 #endif
 716                 err = snd_opti9xx_init(chip, i);
 717                 if (err < 0)
 718                         return err;
 719
 720                 err = snd_opti9xx_read_check(chip);
 721                 if (err == 0)
 722                         return 1;
 723 #ifdef OPTi93X
 724                 chip->mc_indir_index = 0;
 725 #endif
 726         }
 727         return -ENODEV;
 728 }
 729
 730 #ifdef CONFIG_PNP
 731 static int snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
 732                                 struct pnp_card_link *card,
 733                                 const struct pnp_card_device_id *pid)
 734 {
 735         struct pnp_dev *pdev;
 736         int err;
 737         struct pnp_dev *devmpu;
 738 #ifndef OPTi93X
 739         struct pnp_dev *devmc;
 740 #endif
 741
 742         pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
 743         if (pdev == NULL)
 744                 return -EBUSY;
 745
 746         err = pnp_activate_dev(pdev);
 747         if (err < 0) {
 748                 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
 749                 return err;
 750         }
 751
 752 #ifdef OPTi93X
 753         port = pnp_port_start(pdev, 0) - 4;
 754         fm_port = pnp_port_start(pdev, 1) + 8;
 755         /* adjust mc_indir_index - some cards report it at 0xe?d,
 756            other at 0xe?c but it really is always at 0xe?e */
 757         chip->mc_indir_index = (pnp_port_start(pdev, 3) & ~0xf) | 0xe;
 758 #else
 759         devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
 760         if (devmc == NULL)
 761                 return -EBUSY;
 762
 763         err = pnp_activate_dev(devmc);
 764         if (err < 0) {
 765                 snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err);
 766                 return err;
 767         }
 768
 769         port = pnp_port_start(pdev, 1);
 770         fm_port = pnp_port_start(pdev, 2) + 8;
 771         /*
 772          * The MC(0) is never accessed and card does not
 773          * include it in the PnP resource range. OPTI93x include it.
 774          */
 775         chip->mc_base = pnp_port_start(devmc, 0) - 1;
 776         chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
 777 #endif  /* OPTi93X */
 778         irq = pnp_irq(pdev, 0);
 779         dma1 = pnp_dma(pdev, 0);
 780 #if defined(CS4231) || defined(OPTi93X)
 781         dma2 = pnp_dma(pdev, 1);
 782 #endif  /* CS4231 || OPTi93X */
 783
 784         devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
 785
 786         if (devmpu && mpu_port > 0) {
 787                 err = pnp_activate_dev(devmpu);
 788                 if (err < 0) {
 789                         snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
 790                         mpu_port = -1;
 791                 } else {
 792                         mpu_port = pnp_port_start(devmpu, 0);
 793                         mpu_irq = pnp_irq(devmpu, 0);
 794                 }
 795         }
 796         return pid->driver_data;
 797 }
 798 #endif  /* CONFIG_PNP */
 799
 800 static void snd_card_opti9xx_free(struct snd_card *card)
 801 {
 802         struct snd_opti9xx *chip = card->private_data;
 803
 804         if (chip) {
 805 #ifdef OPTi93X
 806                 if (chip->irq > 0) {
 807                         disable_irq(chip->irq);
 808                         free_irq(chip->irq, chip);
 809                 }
 810                 release_and_free_resource(chip->res_mc_indir);
 811 #endif
 812                 release_and_free_resource(chip->res_mc_base);
 813         }
 814 }
 815
 816 static int snd_opti9xx_probe(struct snd_card *card)
 817 {
 818         static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
 819         int error;
 820         int xdma2;
 821         struct snd_opti9xx *chip = card->private_data;
 822         struct snd_wss *codec;
 823         struct snd_rawmidi *rmidi;
 824         struct snd_hwdep *synth;
 825
 826 #if defined(CS4231) || defined(OPTi93X)
 827         xdma2 = dma2;
 828 #else
 829         xdma2 = -1;
 830 #endif
 831
 832         if (port == SNDRV_AUTO_PORT) {
 833                 port = snd_legacy_find_free_ioport(possible_ports, 4);
 834                 if (port < 0) {
 835                         snd_printk(KERN_ERR "unable to find a free WSS port\n");
 836                         return -EBUSY;
 837                 }
 838         }
 839         error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
 840                                       mpu_port, mpu_irq);
 841         if (error)
 842                 return error;
 843
 844         error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2,
 845 #ifdef OPTi93X
 846                                WSS_HW_OPTI93X, WSS_HWSHARE_IRQ,
 847 #else
 848                                WSS_HW_DETECT, 0,
 849 #endif
 850                                &codec);
 851         if (error < 0)
 852                 return error;
 853         chip->codec = codec;
 854         error = snd_wss_pcm(codec, 0);
 855         if (error < 0)
 856                 return error;
 857         error = snd_wss_mixer(codec);
 858         if (error < 0)
 859                 return error;
 860 #ifdef OPTi93X
 861         error = snd_opti93x_mixer(codec);
 862         if (error < 0)
 863                 return error;
 864 #endif
 865 #ifdef CS4231
 866         error = snd_wss_timer(codec, 0);
 867         if (error < 0)
 868                 return error;
 869 #endif
 870 #ifdef OPTi93X
 871         error = request_irq(irq, snd_opti93x_interrupt,
 872                             0, DEV_NAME" - WSS", chip);
 873         if (error < 0) {
 874                 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq);
 875                 return error;
 876         }
 877 #endif
 878         chip->irq = irq;
 879         strcpy(card->driver, chip->name);
 880         sprintf(card->shortname, "OPTi %s", card->driver);
 881 #if defined(CS4231) || defined(OPTi93X)
 882         sprintf(card->longname, "%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         sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
 887                 card->shortname, codec->pcm->name, chip->wss_base + 4, irq,
 888                 dma1);
 889 #endif  /* CS4231 || OPTi93X */
 890
 891         if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
 892                 rmidi = NULL;
 893         else {
 894                 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
 895                                 mpu_port, 0, mpu_irq, &rmidi);
 896                 if (error)
 897                         snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
 898                                    mpu_port);
 899         }
 900
 901         if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
 902                 struct snd_opl3 *opl3 = NULL;
 903 #ifndef OPTi93X
 904                 if (chip->hardware == OPTi9XX_HW_82C928 ||
 905                     chip->hardware == OPTi9XX_HW_82C929 ||
 906                     chip->hardware == OPTi9XX_HW_82C924) {
 907                         struct snd_opl4 *opl4;
 908                         /* assume we have an OPL4 */
 909                         snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
 910                                                0x20, 0x20);
 911                         if (snd_opl4_create(card, fm_port, fm_port - 8,
 912                                             2, &opl3, &opl4) < 0) {
 913                                 /* no luck, use OPL3 instead */
 914                                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
 915                                                        0x00, 0x20);
 916                         }
 917                 }
 918 #endif  /* !OPTi93X */
 919                 if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2,
 920                                              OPL3_HW_AUTO, 0, &opl3) < 0) {
 921                         snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
 922                                    fm_port, fm_port + 4 - 1);
 923                 }
 924                 if (opl3) {
 925                         error = snd_opl3_hwdep_new(opl3, 0, 1, &synth);
 926                         if (error < 0)
 927                                 return error;
 928                 }
 929         }
 930
 931         return snd_card_register(card);
 932 }
 933
 934 static int snd_opti9xx_card_new(struct device *pdev, struct snd_card **cardp)
 935 {
 936         struct snd_card *card;
 937         int err;
 938
 939         err = snd_card_new(pdev, index, id, THIS_MODULE,
 940                            sizeof(struct snd_opti9xx), &card);
 941         if (err < 0)
 942                 return err;
 943         card->private_free = snd_card_opti9xx_free;
 944         *cardp = card;
 945         return 0;
 946 }
 947
 948 static int snd_opti9xx_isa_match(struct device *devptr,
 949                                  unsigned int dev)
 950 {
 951 #ifdef CONFIG_PNP
 952         if (snd_opti9xx_pnp_is_probed)
 953                 return 0;
 954         if (isapnp)
 955                 return 0;
 956 #endif
 957         return 1;
 958 }
 959
 960 static int snd_opti9xx_isa_probe(struct device *devptr,
 961                                  unsigned int dev)
 962 {
 963         struct snd_card *card;
 964         int error;
 965         static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
 966 #ifdef OPTi93X
 967         static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
 968 #else
 969         static int possible_irqs[] = {9, 10, 11, 7, -1};
 970 #endif  /* OPTi93X */
 971         static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
 972         static int possible_dma1s[] = {3, 1, 0, -1};
 973 #if defined(CS4231) || defined(OPTi93X)
 974         static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
 975 #endif  /* CS4231 || OPTi93X */
 976
 977         if (mpu_port == SNDRV_AUTO_PORT) {
 978                 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
 979                         snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
 980                         return -EBUSY;
 981                 }
 982         }
 983         if (irq == SNDRV_AUTO_IRQ) {
 984                 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
 985                         snd_printk(KERN_ERR "unable to find a free IRQ\n");
 986                         return -EBUSY;
 987                 }
 988         }
 989         if (mpu_irq == SNDRV_AUTO_IRQ) {
 990                 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
 991                         snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
 992                         return -EBUSY;
 993                 }
 994         }
 995         if (dma1 == SNDRV_AUTO_DMA) {
 996                 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
 997                         snd_printk(KERN_ERR "unable to find a free DMA1\n");
 998                         return -EBUSY;
 999                 }
1000         }
1001 #if defined(CS4231) || defined(OPTi93X)
1002         if (dma2 == SNDRV_AUTO_DMA) {
1003                 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) {
1004                         snd_printk(KERN_ERR "unable to find a free DMA2\n");
1005                         return -EBUSY;
1006                 }
1007         }
1008 #endif
1009
1010         error = snd_opti9xx_card_new(devptr, &card);
1011         if (error < 0)
1012                 return error;
1013
1014         if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
1015                 snd_card_free(card);
1016                 return error;
1017         }
1018         if ((error = snd_opti9xx_probe(card)) < 0) {
1019                 snd_card_free(card);
1020                 return error;
1021         }
1022         dev_set_drvdata(devptr, card);
1023         return 0;
1024 }
1025
1026 static int snd_opti9xx_isa_remove(struct device *devptr,
1027                                   unsigned int dev)
1028 {
1029         snd_card_free(dev_get_drvdata(devptr));
1030         return 0;
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)