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 <asm/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 #ifdef OPTi93X
 177 #define DEV_NAME "opti93x"
 178 #else
 179 #define DEV_NAME "opti92x"
 180 #endif
 181
 182 static char * snd_opti9xx_names[] = {
 183         "unknown",
 184         "82C928",       "82C929",
 185         "82C924",       "82C925",
 186         "82C930",       "82C931",       "82C933"
 187 };
 188
 189 static int snd_opti9xx_init(struct snd_opti9xx *chip,
 190                             unsigned short hardware)
 191 {
 192         static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
 193
 194         chip->hardware = hardware;
 195         strcpy(chip->name, snd_opti9xx_names[hardware]);
 196
 197         spin_lock_init(&chip->lock);
 198
 199         chip->irq = -1;
 200
 201 #ifndef OPTi93X
 202 #ifdef CONFIG_PNP
 203         if (isapnp && chip->mc_base)
 204                 /* PnP resource gives the least 10 bits */
 205                 chip->mc_base |= 0xc00;
 206         else
 207 #endif  /* CONFIG_PNP */
 208         {
 209                 chip->mc_base = 0xf8c;
 210                 chip->mc_base_size = opti9xx_mc_size[hardware];
 211         }
 212 #else
 213                 chip->mc_base_size = opti9xx_mc_size[hardware];
 214 #endif
 215
 216         switch (hardware) {
 217 #ifndef OPTi93X
 218         case OPTi9XX_HW_82C928:
 219         case OPTi9XX_HW_82C929:
 220                 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
 221                 chip->pwd_reg = 3;
 222                 break;
 223
 224         case OPTi9XX_HW_82C924:
 225         case OPTi9XX_HW_82C925:
 226                 chip->password = 0xe5;
 227                 chip->pwd_reg = 3;
 228                 break;
 229 #else   /* OPTi93X */
 230
 231         case OPTi9XX_HW_82C930:
 232         case OPTi9XX_HW_82C931:
 233         case OPTi9XX_HW_82C933:
 234                 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d;
 235                 if (!chip->mc_indir_index)
 236                         chip->mc_indir_index = 0xe0e;
 237                 chip->password = 0xe4;
 238                 chip->pwd_reg = 0;
 239                 break;
 240 #endif  /* OPTi93X */
 241
 242         default:
 243                 snd_printk(KERN_ERR "chip %d not supported\n", hardware);
 244                 return -ENODEV;
 245         }
 246         return 0;
 247 }
 248
 249 static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip,
 250                                       unsigned char reg)
 251 {
 252         unsigned long flags;
 253         unsigned char retval = 0xff;
 254
 255         spin_lock_irqsave(&chip->lock, flags);
 256         outb(chip->password, chip->mc_base + chip->pwd_reg);
 257
 258         switch (chip->hardware) {
 259 #ifndef OPTi93X
 260         case OPTi9XX_HW_82C924:
 261         case OPTi9XX_HW_82C925:
 262                 if (reg > 7) {
 263                         outb(reg, chip->mc_base + 8);
 264                         outb(chip->password, chip->mc_base + chip->pwd_reg);
 265                         retval = inb(chip->mc_base + 9);
 266                         break;
 267                 }
 268
 269         case OPTi9XX_HW_82C928:
 270         case OPTi9XX_HW_82C929:
 271                 retval = inb(chip->mc_base + reg);
 272                 break;
 273 #else   /* OPTi93X */
 274
 275         case OPTi9XX_HW_82C930:
 276         case OPTi9XX_HW_82C931:
 277         case OPTi9XX_HW_82C933:
 278                 outb(reg, chip->mc_indir_index);
 279                 outb(chip->password, chip->mc_base + chip->pwd_reg);
 280                 retval = inb(chip->mc_indir_index + 1);
 281                 break;
 282 #endif  /* OPTi93X */
 283
 284         default:
 285                 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
 286         }
 287
 288         spin_unlock_irqrestore(&chip->lock, flags);
 289         return retval;
 290 }
 291
 292 static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
 293                               unsigned char value)
 294 {
 295         unsigned long flags;
 296
 297         spin_lock_irqsave(&chip->lock, flags);
 298         outb(chip->password, chip->mc_base + chip->pwd_reg);
 299
 300         switch (chip->hardware) {
 301 #ifndef OPTi93X
 302         case OPTi9XX_HW_82C924:
 303         case OPTi9XX_HW_82C925:
 304                 if (reg > 7) {
 305                         outb(reg, chip->mc_base + 8);
 306                         outb(chip->password, chip->mc_base + chip->pwd_reg);
 307                         outb(value, chip->mc_base + 9);
 308                         break;
 309                 }
 310
 311         case OPTi9XX_HW_82C928:
 312         case OPTi9XX_HW_82C929:
 313                 outb(value, chip->mc_base + reg);
 314                 break;
 315 #else   /* OPTi93X */
 316
 317         case OPTi9XX_HW_82C930:
 318         case OPTi9XX_HW_82C931:
 319         case OPTi9XX_HW_82C933:
 320                 outb(reg, chip->mc_indir_index);
 321                 outb(chip->password, chip->mc_base + chip->pwd_reg);
 322                 outb(value, chip->mc_indir_index + 1);
 323                 break;
 324 #endif  /* OPTi93X */
 325
 326         default:
 327                 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
 328         }
 329
 330         spin_unlock_irqrestore(&chip->lock, flags);
 331 }
 332
 333
 334 #define snd_opti9xx_write_mask(chip, reg, value, mask)  \
 335         snd_opti9xx_write(chip, reg,                    \
 336                 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
 337
 338
 339 static int snd_opti9xx_configure(struct snd_opti9xx *chip,
 340                                            long port,
 341                                            int irq, int dma1, int dma2,
 342                                            long mpu_port, int mpu_irq)
 343 {
 344         unsigned char wss_base_bits;
 345         unsigned char irq_bits;
 346         unsigned char dma_bits;
 347         unsigned char mpu_port_bits = 0;
 348         unsigned char mpu_irq_bits;
 349
 350         switch (chip->hardware) {
 351 #ifndef OPTi93X
 352         case OPTi9XX_HW_82C924:
 353                 /* opti 929 mode (?), OPL3 clock output, audio enable */
 354                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
 355                 /* enable wave audio */
 356                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
 357
 358         case OPTi9XX_HW_82C925:
 359                 /* enable WSS mode */
 360                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
 361                 /* OPL3 FM synthesis */
 362                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
 363                 /* disable Sound Blaster IRQ and DMA */
 364                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
 365 #ifdef CS4231
 366                 /* cs4231/4248 fix enabled */
 367                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
 368 #else
 369                 /* cs4231/4248 fix disabled */
 370                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
 371 #endif  /* CS4231 */
 372                 break;
 373
 374         case OPTi9XX_HW_82C928:
 375         case OPTi9XX_HW_82C929:
 376                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
 377                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
 378                 /*
 379                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae);
 380                 */
 381                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
 382 #ifdef CS4231
 383                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
 384 #else
 385                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
 386 #endif  /* CS4231 */
 387                 break;
 388
 389 #else   /* OPTi93X */
 390         case OPTi9XX_HW_82C931:
 391                 /* disable 3D sound (set GPIO1 as output, low) */
 392                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(20), 0x04, 0x0c);
 393         case OPTi9XX_HW_82C933: /* FALL THROUGH */
 394                 /*
 395                  * The BTC 1817DW has QS1000 wavetable which is connected
 396                  * to the serial digital input of the OPTI931.
 397                  */
 398                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff);
 399                 /*
 400                  * This bit sets OPTI931 to automaticaly select FM
 401                  * or digital input signal.
 402                  */
 403                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
 404         case OPTi9XX_HW_82C930: /* FALL THROUGH */
 405                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
 406                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
 407                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
 408                         (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
 409                         0x34);
 410                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
 411                 break;
 412 #endif  /* OPTi93X */
 413
 414         default:
 415                 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
 416                 return -EINVAL;
 417         }
 418
 419         /* PnP resource says it decodes only 10 bits of address */
 420         switch (port & 0x3ff) {
 421         case 0x130:
 422                 chip->wss_base = 0x530;
 423                 wss_base_bits = 0x00;
 424                 break;
 425         case 0x204:
 426                 chip->wss_base = 0x604;
 427                 wss_base_bits = 0x03;
 428                 break;
 429         case 0x280:
 430                 chip->wss_base = 0xe80;
 431                 wss_base_bits = 0x01;
 432                 break;
 433         case 0x340:
 434                 chip->wss_base = 0xf40;
 435                 wss_base_bits = 0x02;
 436                 break;
 437         default:
 438                 snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port);
 439                 goto __skip_base;
 440         }
 441         snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
 442
 443 __skip_base:
 444         switch (irq) {
 445 //#ifdef OPTi93X
 446         case 5:
 447                 irq_bits = 0x05;
 448                 break;
 449 //#endif        /* OPTi93X */
 450         case 7:
 451                 irq_bits = 0x01;
 452                 break;
 453         case 9:
 454                 irq_bits = 0x02;
 455                 break;
 456         case 10:
 457                 irq_bits = 0x03;
 458                 break;
 459         case 11:
 460                 irq_bits = 0x04;
 461                 break;
 462         default:
 463                 snd_printk(KERN_WARNING "WSS irq # %d not valid\n", irq);
 464                 goto __skip_resources;
 465         }
 466
 467         switch (dma1) {
 468         case 0:
 469                 dma_bits = 0x01;
 470                 break;
 471         case 1:
 472                 dma_bits = 0x02;
 473                 break;
 474         case 3:
 475                 dma_bits = 0x03;
 476                 break;
 477         default:
 478                 snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1);
 479                 goto __skip_resources;
 480         }
 481
 482 #if defined(CS4231) || defined(OPTi93X)
 483         if (dma1 == dma2) {
 484                 snd_printk(KERN_ERR "don't want to share dmas\n");
 485                 return -EBUSY;
 486         }
 487
 488         switch (dma2) {
 489         case 0:
 490         case 1:
 491                 break;
 492         default:
 493                 snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", dma2);
 494                 goto __skip_resources;
 495         }
 496         dma_bits |= 0x04;
 497 #endif  /* CS4231 || OPTi93X */
 498
 499 #ifndef OPTi93X
 500          outb(irq_bits << 3 | dma_bits, chip->wss_base);
 501 #else /* OPTi93X */
 502         snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
 503 #endif /* OPTi93X */
 504
 505 __skip_resources:
 506         if (chip->hardware > OPTi9XX_HW_82C928) {
 507                 switch (mpu_port) {
 508                 case 0:
 509                 case -1:
 510                         break;
 511                 case 0x300:
 512                         mpu_port_bits = 0x03;
 513                         break;
 514                 case 0x310:
 515                         mpu_port_bits = 0x02;
 516                         break;
 517                 case 0x320:
 518                         mpu_port_bits = 0x01;
 519                         break;
 520                 case 0x330:
 521                         mpu_port_bits = 0x00;
 522                         break;
 523                 default:
 524                         snd_printk(KERN_WARNING
 525                                    "MPU-401 port 0x%lx not valid\n", mpu_port);
 526                         goto __skip_mpu;
 527                 }
 528
 529                 switch (mpu_irq) {
 530                 case 5:
 531                         mpu_irq_bits = 0x02;
 532                         break;
 533                 case 7:
 534                         mpu_irq_bits = 0x03;
 535                         break;
 536                 case 9:
 537                         mpu_irq_bits = 0x00;
 538                         break;
 539                 case 10:
 540                         mpu_irq_bits = 0x01;
 541                         break;
 542                 default:
 543                         snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n",
 544                                 mpu_irq);
 545                         goto __skip_mpu;
 546                 }
 547
 548                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
 549                         (mpu_port <= 0) ? 0x00 :
 550                                 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
 551                         0xf8);
 552         }
 553 __skip_mpu:
 554
 555         return 0;
 556 }
 557
 558 #ifdef OPTi93X
 559
 560 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0);
 561 static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
 562 static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0);
 563
 564 static struct snd_kcontrol_new snd_opti93x_controls[] = {
 565 WSS_DOUBLE("Master Playback Switch", 0,
 566                 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
 567 WSS_DOUBLE_TLV("Master Playback Volume", 0,
 568                 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1,
 569                 db_scale_5bit_3db_step),
 570 WSS_DOUBLE_TLV("PCM Playback Volume", 0,
 571                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1,
 572                 db_scale_5bit),
 573 WSS_DOUBLE_TLV("FM Playback Volume", 0,
 574                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1,
 575                 db_scale_4bit_12db_max),
 576 WSS_DOUBLE("Line Playback Switch", 0,
 577                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
 578 WSS_DOUBLE_TLV("Line Playback Volume", 0,
 579                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1,
 580                 db_scale_4bit_12db_max),
 581 WSS_DOUBLE("Mic Playback Switch", 0,
 582                 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
 583 WSS_DOUBLE_TLV("Mic Playback Volume", 0,
 584                 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1,
 585                 db_scale_4bit_12db_max),
 586 WSS_DOUBLE_TLV("CD Playback Volume", 0,
 587                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1,
 588                 db_scale_4bit_12db_max),
 589 WSS_DOUBLE("Aux Playback Switch", 0,
 590                 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
 591 WSS_DOUBLE_TLV("Aux Playback Volume", 0,
 592                 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1,
 593                 db_scale_4bit_12db_max),
 594 };
 595
 596 static int snd_opti93x_mixer(struct snd_wss *chip)
 597 {
 598         struct snd_card *card;
 599         unsigned int idx;
 600         struct snd_ctl_elem_id id1, id2;
 601         int err;
 602
 603         if (snd_BUG_ON(!chip || !chip->pcm))
 604                 return -EINVAL;
 605
 606         card = chip->card;
 607
 608         strcpy(card->mixername, chip->pcm->name);
 609
 610         memset(&id1, 0, sizeof(id1));
 611         memset(&id2, 0, sizeof(id2));
 612         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 613         /* reassign AUX0 switch to CD */
 614         strcpy(id1.name, "Aux Playback Switch");
 615         strcpy(id2.name, "CD 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         /* reassign AUX1 switch to FM */
 622         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 623         strcpy(id2.name, "FM Playback Switch");
 624         err = snd_ctl_rename_id(card, &id1, &id2);
 625         if (err < 0) {
 626                 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
 627                 return err;
 628         }
 629         /* remove AUX1 volume */
 630         strcpy(id1.name, "Aux Playback Volume"); id1.index = 1;
 631         snd_ctl_remove_id(card, &id1);
 632
 633         /* Replace WSS volume controls with OPTi93x volume controls */
 634         id1.index = 0;
 635         for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
 636                 strcpy(id1.name, snd_opti93x_controls[idx].name);
 637                 snd_ctl_remove_id(card, &id1);
 638
 639                 err = snd_ctl_add(card,
 640                                 snd_ctl_new1(&snd_opti93x_controls[idx], chip));
 641                 if (err < 0)
 642                         return err;
 643         }
 644         return 0;
 645 }
 646
 647 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id)
 648 {
 649         struct snd_opti9xx *chip = dev_id;
 650         struct snd_wss *codec = chip->codec;
 651         unsigned char status;
 652
 653         if (!codec)
 654                 return IRQ_HANDLED;
 655
 656         status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11));
 657         if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
 658                 snd_pcm_period_elapsed(codec->playback_substream);
 659         if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
 660                 snd_wss_overrange(codec);
 661                 snd_pcm_period_elapsed(codec->capture_substream);
 662         }
 663         outb(0x00, OPTi93X_PORT(codec, STATUS));
 664         return IRQ_HANDLED;
 665 }
 666
 667 #endif /* OPTi93X */
 668
 669 static int snd_opti9xx_read_check(struct snd_opti9xx *chip)
 670 {
 671         unsigned char value;
 672 #ifdef OPTi93X
 673         unsigned long flags;
 674 #endif
 675
 676         chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
 677                                            "OPTi9xx MC");
 678         if (chip->res_mc_base == NULL)
 679                 return -EBUSY;
 680 #ifndef OPTi93X
 681         value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
 682         if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
 683                 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
 684                         return 0;
 685 #else   /* OPTi93X */
 686         chip->res_mc_indir = request_region(chip->mc_indir_index, 2,
 687                                             "OPTi93x MC");
 688         if (chip->res_mc_indir == NULL)
 689                 return -EBUSY;
 690
 691         spin_lock_irqsave(&chip->lock, flags);
 692         outb(chip->password, chip->mc_base + chip->pwd_reg);
 693         outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base);
 694         spin_unlock_irqrestore(&chip->lock, flags);
 695
 696         value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
 697         snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
 698         if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
 699                 return 0;
 700
 701         release_and_free_resource(chip->res_mc_indir);
 702         chip->res_mc_indir = NULL;
 703 #endif  /* OPTi93X */
 704         release_and_free_resource(chip->res_mc_base);
 705         chip->res_mc_base = NULL;
 706
 707         return -ENODEV;
 708 }
 709
 710 static int snd_card_opti9xx_detect(struct snd_card *card,
 711                                    struct snd_opti9xx *chip)
 712 {
 713         int i, err;
 714
 715 #ifndef OPTi93X
 716         for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
 717 #else
 718         for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
 719 #endif
 720                 err = snd_opti9xx_init(chip, i);
 721                 if (err < 0)
 722                         return err;
 723
 724                 err = snd_opti9xx_read_check(chip);
 725                 if (err == 0)
 726                         return 1;
 727 #ifdef OPTi93X
 728                 chip->mc_indir_index = 0;
 729 #endif
 730         }
 731         return -ENODEV;
 732 }
 733
 734 #ifdef CONFIG_PNP
 735 static int snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
 736                                 struct pnp_card_link *card,
 737                                 const struct pnp_card_device_id *pid)
 738 {
 739         struct pnp_dev *pdev;
 740         int err;
 741         struct pnp_dev *devmpu;
 742 #ifndef OPTi93X
 743         struct pnp_dev *devmc;
 744 #endif
 745
 746         pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
 747         if (pdev == NULL)
 748                 return -EBUSY;
 749
 750         err = pnp_activate_dev(pdev);
 751         if (err < 0) {
 752                 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
 753                 return err;
 754         }
 755
 756 #ifdef OPTi93X
 757         port = pnp_port_start(pdev, 0) - 4;
 758         fm_port = pnp_port_start(pdev, 1) + 8;
 759         /* adjust mc_indir_index - some cards report it at 0xe?d,
 760            other at 0xe?c but it really is always at 0xe?e */
 761         chip->mc_indir_index = (pnp_port_start(pdev, 3) & ~0xf) | 0xe;
 762 #else
 763         devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
 764         if (devmc == NULL)
 765                 return -EBUSY;
 766
 767         err = pnp_activate_dev(devmc);
 768         if (err < 0) {
 769                 snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err);
 770                 return err;
 771         }
 772
 773         port = pnp_port_start(pdev, 1);
 774         fm_port = pnp_port_start(pdev, 2) + 8;
 775         /*
 776          * The MC(0) is never accessed and card does not
 777          * include it in the PnP resource range. OPTI93x include it.
 778          */
 779         chip->mc_base = pnp_port_start(devmc, 0) - 1;
 780         chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
 781 #endif  /* OPTi93X */
 782         irq = pnp_irq(pdev, 0);
 783         dma1 = pnp_dma(pdev, 0);
 784 #if defined(CS4231) || defined(OPTi93X)
 785         dma2 = pnp_dma(pdev, 1);
 786 #endif  /* CS4231 || OPTi93X */
 787
 788         devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
 789
 790         if (devmpu && mpu_port > 0) {
 791                 err = pnp_activate_dev(devmpu);
 792                 if (err < 0) {
 793                         snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
 794                         mpu_port = -1;
 795                 } else {
 796                         mpu_port = pnp_port_start(devmpu, 0);
 797                         mpu_irq = pnp_irq(devmpu, 0);
 798                 }
 799         }
 800         return pid->driver_data;
 801 }
 802 #endif  /* CONFIG_PNP */
 803
 804 static void snd_card_opti9xx_free(struct snd_card *card)
 805 {
 806         struct snd_opti9xx *chip = card->private_data;
 807
 808         if (chip) {
 809 #ifdef OPTi93X
 810                 if (chip->irq > 0) {
 811                         disable_irq(chip->irq);
 812                         free_irq(chip->irq, chip);
 813                 }
 814                 release_and_free_resource(chip->res_mc_indir);
 815 #endif
 816                 release_and_free_resource(chip->res_mc_base);
 817         }
 818 }
 819
 820 static int snd_opti9xx_probe(struct snd_card *card)
 821 {
 822         static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
 823         int error;
 824         int xdma2;
 825         struct snd_opti9xx *chip = card->private_data;
 826         struct snd_wss *codec;
 827 #ifdef CS4231
 828         struct snd_timer *timer;
 829 #endif
 830         struct snd_pcm *pcm;
 831         struct snd_rawmidi *rmidi;
 832         struct snd_hwdep *synth;
 833
 834 #if defined(CS4231) || defined(OPTi93X)
 835         xdma2 = dma2;
 836 #else
 837         xdma2 = -1;
 838 #endif
 839
 840         if (port == SNDRV_AUTO_PORT) {
 841                 port = snd_legacy_find_free_ioport(possible_ports, 4);
 842                 if (port < 0) {
 843                         snd_printk(KERN_ERR "unable to find a free WSS port\n");
 844                         return -EBUSY;
 845                 }
 846         }
 847         error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
 848                                       mpu_port, mpu_irq);
 849         if (error)
 850                 return error;
 851
 852         error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2,
 853 #ifdef OPTi93X
 854                                WSS_HW_OPTI93X, WSS_HWSHARE_IRQ,
 855 #else
 856                                WSS_HW_DETECT, 0,
 857 #endif
 858                                &codec);
 859         if (error < 0)
 860                 return error;
 861         chip->codec = codec;
 862         error = snd_wss_pcm(codec, 0, &pcm);
 863         if (error < 0)
 864                 return error;
 865         error = snd_wss_mixer(codec);
 866         if (error < 0)
 867                 return error;
 868 #ifdef OPTi93X
 869         error = snd_opti93x_mixer(codec);
 870         if (error < 0)
 871                 return error;
 872 #endif
 873 #ifdef CS4231
 874         error = snd_wss_timer(codec, 0, &timer);
 875         if (error < 0)
 876                 return error;
 877 #endif
 878 #ifdef OPTi93X
 879         error = request_irq(irq, snd_opti93x_interrupt,
 880                             0, DEV_NAME" - WSS", chip);
 881         if (error < 0) {
 882                 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq);
 883                 return error;
 884         }
 885 #endif
 886         chip->irq = irq;
 887         strcpy(card->driver, chip->name);
 888         sprintf(card->shortname, "OPTi %s", card->driver);
 889 #if defined(CS4231) || defined(OPTi93X)
 890         sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
 891                 card->shortname, pcm->name,
 892                 chip->wss_base + 4, irq, dma1, xdma2);
 893 #else
 894         sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
 895                 card->shortname, pcm->name, chip->wss_base + 4, irq, dma1);
 896 #endif  /* CS4231 || OPTi93X */
 897
 898         if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
 899                 rmidi = NULL;
 900         else {
 901                 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
 902                                 mpu_port, 0, mpu_irq, &rmidi);
 903                 if (error)
 904                         snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
 905                                    mpu_port);
 906         }
 907
 908         if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
 909                 struct snd_opl3 *opl3 = NULL;
 910 #ifndef OPTi93X
 911                 if (chip->hardware == OPTi9XX_HW_82C928 ||
 912                     chip->hardware == OPTi9XX_HW_82C929 ||
 913                     chip->hardware == OPTi9XX_HW_82C924) {
 914                         struct snd_opl4 *opl4;
 915                         /* assume we have an OPL4 */
 916                         snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
 917                                                0x20, 0x20);
 918                         if (snd_opl4_create(card, fm_port, fm_port - 8,
 919                                             2, &opl3, &opl4) < 0) {
 920                                 /* no luck, use OPL3 instead */
 921                                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
 922                                                        0x00, 0x20);
 923                         }
 924                 }
 925 #endif  /* !OPTi93X */
 926                 if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2,
 927                                              OPL3_HW_AUTO, 0, &opl3) < 0) {
 928                         snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
 929                                    fm_port, fm_port + 4 - 1);
 930                 }
 931                 if (opl3) {
 932                         error = snd_opl3_hwdep_new(opl3, 0, 1, &synth);
 933                         if (error < 0)
 934                                 return error;
 935                 }
 936         }
 937
 938         return snd_card_register(card);
 939 }
 940
 941 static int snd_opti9xx_card_new(struct snd_card **cardp)
 942 {
 943         struct snd_card *card;
 944         int err;
 945
 946         err = snd_card_create(index, id, THIS_MODULE,
 947                               sizeof(struct snd_opti9xx), &card);
 948         if (err < 0)
 949                 return err;
 950         card->private_free = snd_card_opti9xx_free;
 951         *cardp = card;
 952         return 0;
 953 }
 954
 955 static int snd_opti9xx_isa_match(struct device *devptr,
 956                                  unsigned int dev)
 957 {
 958 #ifdef CONFIG_PNP
 959         if (snd_opti9xx_pnp_is_probed)
 960                 return 0;
 961         if (isapnp)
 962                 return 0;
 963 #endif
 964         return 1;
 965 }
 966
 967 static int snd_opti9xx_isa_probe(struct device *devptr,
 968                                  unsigned int dev)
 969 {
 970         struct snd_card *card;
 971         int error;
 972         static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
 973 #ifdef OPTi93X
 974         static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
 975 #else
 976         static int possible_irqs[] = {9, 10, 11, 7, -1};
 977 #endif  /* OPTi93X */
 978         static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
 979         static int possible_dma1s[] = {3, 1, 0, -1};
 980 #if defined(CS4231) || defined(OPTi93X)
 981         static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
 982 #endif  /* CS4231 || OPTi93X */
 983
 984         if (mpu_port == SNDRV_AUTO_PORT) {
 985                 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
 986                         snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
 987                         return -EBUSY;
 988                 }
 989         }
 990         if (irq == SNDRV_AUTO_IRQ) {
 991                 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
 992                         snd_printk(KERN_ERR "unable to find a free IRQ\n");
 993                         return -EBUSY;
 994                 }
 995         }
 996         if (mpu_irq == SNDRV_AUTO_IRQ) {
 997                 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
 998                         snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
 999                         return -EBUSY;
1000                 }
1001         }
1002         if (dma1 == SNDRV_AUTO_DMA) {
1003                 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
1004                         snd_printk(KERN_ERR "unable to find a free DMA1\n");
1005                         return -EBUSY;
1006                 }
1007         }
1008 #if defined(CS4231) || defined(OPTi93X)
1009         if (dma2 == SNDRV_AUTO_DMA) {
1010                 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) {
1011                         snd_printk(KERN_ERR "unable to find a free DMA2\n");
1012                         return -EBUSY;
1013                 }
1014         }
1015 #endif
1016
1017         error = snd_opti9xx_card_new(&card);
1018         if (error < 0)
1019                 return error;
1020
1021         if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
1022                 snd_card_free(card);
1023                 return error;
1024         }
1025         snd_card_set_dev(card, devptr);
1026         if ((error = snd_opti9xx_probe(card)) < 0) {
1027                 snd_card_free(card);
1028                 return error;
1029         }
1030         dev_set_drvdata(devptr, card);
1031         return 0;
1032 }
1033
1034 static int snd_opti9xx_isa_remove(struct device *devptr,
1035                                   unsigned int dev)
1036 {
1037         snd_card_free(dev_get_drvdata(devptr));
1038         dev_set_drvdata(devptr, NULL);
1039         return 0;
1040 }
1041
1042 #ifdef CONFIG_PM
1043 static int snd_opti9xx_suspend(struct snd_card *card)
1044 {
1045         struct snd_opti9xx *chip = card->private_data;
1046
1047         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1048         chip->codec->suspend(chip->codec);
1049         return 0;
1050 }
1051
1052 static int snd_opti9xx_resume(struct snd_card *card)
1053 {
1054         struct snd_opti9xx *chip = card->private_data;
1055         int error, xdma2;
1056 #if defined(CS4231) || defined(OPTi93X)
1057         xdma2 = dma2;
1058 #else
1059         xdma2 = -1;
1060 #endif
1061
1062         error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
1063                                       mpu_port, mpu_irq);
1064         if (error)
1065                 return error;
1066         chip->codec->resume(chip->codec);
1067         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1068         return 0;
1069 }
1070
1071 static int snd_opti9xx_isa_suspend(struct device *dev, unsigned int n,
1072                                    pm_message_t state)
1073 {
1074         return snd_opti9xx_suspend(dev_get_drvdata(dev));
1075 }
1076
1077 static int snd_opti9xx_isa_resume(struct device *dev, unsigned int n)
1078 {
1079         return snd_opti9xx_resume(dev_get_drvdata(dev));
1080 }
1081 #endif
1082
1083 static struct isa_driver snd_opti9xx_driver = {
1084         .match          = snd_opti9xx_isa_match,
1085         .probe          = snd_opti9xx_isa_probe,
1086         .remove         = snd_opti9xx_isa_remove,
1087 #ifdef CONFIG_PM
1088         .suspend        = snd_opti9xx_isa_suspend,
1089         .resume         = snd_opti9xx_isa_resume,
1090 #endif
1091         .driver         = {
1092                 .name   = DEV_NAME
1093         },
1094 };
1095
1096 #ifdef CONFIG_PNP
1097 static int snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
1098                                  const struct pnp_card_device_id *pid)
1099 {
1100         struct snd_card *card;
1101         int error, hw;
1102         struct snd_opti9xx *chip;
1103
1104         if (snd_opti9xx_pnp_is_probed)
1105                 return -EBUSY;
1106         if (! isapnp)
1107                 return -ENODEV;
1108         error = snd_opti9xx_card_new(&card);
1109         if (error < 0)
1110                 return error;
1111         chip = card->private_data;
1112
1113         hw = snd_card_opti9xx_pnp(chip, pcard, pid);
1114         switch (hw) {
1115         case 0x0924:
1116                 hw = OPTi9XX_HW_82C924;
1117                 break;
1118         case 0x0925:
1119                 hw = OPTi9XX_HW_82C925;
1120                 break;
1121         case 0x0931:
1122                 hw = OPTi9XX_HW_82C931;
1123                 break;
1124         default:
1125                 snd_card_free(card);
1126                 return -ENODEV;
1127         }
1128
1129         if ((error = snd_opti9xx_init(chip, hw))) {
1130                 snd_card_free(card);
1131                 return error;
1132         }
1133         error = snd_opti9xx_read_check(chip);
1134         if (error) {
1135                 snd_printk(KERN_ERR "OPTI chip not found\n");
1136                 snd_card_free(card);
1137                 return error;
1138         }
1139         snd_card_set_dev(card, &pcard->card->dev);
1140         if ((error = snd_opti9xx_probe(card)) < 0) {
1141                 snd_card_free(card);
1142                 return error;
1143         }
1144         pnp_set_card_drvdata(pcard, card);
1145         snd_opti9xx_pnp_is_probed = 1;
1146         return 0;
1147 }
1148
1149 static void snd_opti9xx_pnp_remove(struct pnp_card_link *pcard)
1150 {
1151         snd_card_free(pnp_get_card_drvdata(pcard));
1152         pnp_set_card_drvdata(pcard, NULL);
1153         snd_opti9xx_pnp_is_probed = 0;
1154 }
1155
1156 #ifdef CONFIG_PM
1157 static int snd_opti9xx_pnp_suspend(struct pnp_card_link *pcard,
1158                                    pm_message_t state)
1159 {
1160         return snd_opti9xx_suspend(pnp_get_card_drvdata(pcard));
1161 }
1162
1163 static int snd_opti9xx_pnp_resume(struct pnp_card_link *pcard)
1164 {
1165         return snd_opti9xx_resume(pnp_get_card_drvdata(pcard));
1166 }
1167 #endif
1168
1169 static struct pnp_card_driver opti9xx_pnpc_driver = {
1170         .flags          = PNP_DRIVER_RES_DISABLE,
1171         .name           = "opti9xx",
1172         .id_table       = snd_opti9xx_pnpids,
1173         .probe          = snd_opti9xx_pnp_probe,
1174         .remove         = snd_opti9xx_pnp_remove,
1175 #ifdef CONFIG_PM
1176         .suspend        = snd_opti9xx_pnp_suspend,
1177         .resume         = snd_opti9xx_pnp_resume,
1178 #endif
1179 };
1180 #endif
1181
1182 #ifdef OPTi93X
1183 #define CHIP_NAME       "82C93x"
1184 #else
1185 #define CHIP_NAME       "82C92x"
1186 #endif
1187
1188 static int __init alsa_card_opti9xx_init(void)
1189 {
1190 #ifdef CONFIG_PNP
1191         pnp_register_card_driver(&opti9xx_pnpc_driver);
1192         if (snd_opti9xx_pnp_is_probed)
1193                 return 0;
1194         pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1195 #endif
1196         return isa_register_driver(&snd_opti9xx_driver, 1);
1197 }
1198
1199 static void __exit alsa_card_opti9xx_exit(void)
1200 {
1201         if (!snd_opti9xx_pnp_is_probed) {
1202                 isa_unregister_driver(&snd_opti9xx_driver);
1203                 return;
1204         }
1205 #ifdef CONFIG_PNP
1206         pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1207 #endif
1208 }
1209
1210 module_init(alsa_card_opti9xx_init)
1211 module_exit(alsa_card_opti9xx_exit)