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/slab.h>
  31 #include <linux/pnp.h>
  32 #include <linux/moduleparam.h>
  33 #include <asm/io.h>
  34 #include <asm/dma.h>
  35 #include <sound/core.h>
  36 #include <sound/tlv.h>
  37 #include <sound/wss.h>
  38 #include <sound/mpu401.h>
  39 #include <sound/opl3.h>
  40 #ifndef OPTi93X
  41 #include <sound/opl4.h>
  42 #endif
  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 int enable = SNDRV_DEFAULT_ENABLE1;    /* Enable this card */
  68 #ifdef CONFIG_PNP
  69 static int isapnp = 1;                  /* 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         unsigned long mc_indir_size;
 140         struct resource *res_mc_indir;
 141         struct snd_wss *codec;
 142 #endif  /* OPTi93X */
 143         unsigned long pwd_reg;
 144
 145         spinlock_t lock;
 146
 147         int irq;
 148
 149 #ifdef CONFIG_PNP
 150         struct pnp_dev *dev;
 151         struct pnp_dev *devmpu;
 152 #endif  /* CONFIG_PNP */
 153 };
 154
 155 static int snd_opti9xx_pnp_is_probed;
 156
 157 #ifdef CONFIG_PNP
 158
 159 static struct pnp_card_device_id snd_opti9xx_pnpids[] = {
 160 #ifndef OPTi93X
 161         /* OPTi 82C924 */
 162         { .id = "OPT0924", .devs = { { "OPT0000" }, { "OPT0002" } }, .driver_data = 0x0924 },
 163         /* OPTi 82C925 */
 164         { .id = "OPT0925", .devs = { { "OPT9250" }, { "OPT0002" } }, .driver_data = 0x0925 },
 165 #else
 166         /* OPTi 82C931/3 */
 167         { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } }, .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
 190 static long __devinit snd_legacy_find_free_ioport(long *port_table, long size)
 191 {
 192         while (*port_table != -1) {
 193                 if (request_region(*port_table, size, "ALSA test")) {
 194                         release_region(*port_table, size);
 195                         return *port_table;
 196                 }
 197                 port_table++;
 198         }
 199         return -1;
 200 }
 201
 202 static int __devinit snd_opti9xx_init(struct snd_opti9xx *chip,
 203                                       unsigned short hardware)
 204 {
 205         static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
 206
 207         chip->hardware = hardware;
 208         strcpy(chip->name, snd_opti9xx_names[hardware]);
 209
 210         chip->mc_base_size = opti9xx_mc_size[hardware];
 211
 212         spin_lock_init(&chip->lock);
 213
 214         chip->irq = -1;
 215
 216         switch (hardware) {
 217 #ifndef OPTi93X
 218         case OPTi9XX_HW_82C928:
 219         case OPTi9XX_HW_82C929:
 220                 chip->mc_base = 0xf8c;
 221                 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
 222                 chip->pwd_reg = 3;
 223                 break;
 224
 225         case OPTi9XX_HW_82C924:
 226         case OPTi9XX_HW_82C925:
 227                 chip->mc_base = 0xf8c;
 228                 chip->password = 0xe5;
 229                 chip->pwd_reg = 3;
 230                 break;
 231 #else   /* OPTi93X */
 232
 233         case OPTi9XX_HW_82C930:
 234         case OPTi9XX_HW_82C931:
 235         case OPTi9XX_HW_82C933:
 236                 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d;
 237                 if (!chip->mc_indir_index) {
 238                         chip->mc_indir_index = 0xe0e;
 239                         chip->mc_indir_size = 2;
 240                 }
 241                 chip->password = 0xe4;
 242                 chip->pwd_reg = 0;
 243                 break;
 244 #endif  /* OPTi93X */
 245
 246         default:
 247                 snd_printk(KERN_ERR "chip %d not supported\n", hardware);
 248                 return -ENODEV;
 249         }
 250         return 0;
 251 }
 252
 253 static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip,
 254                                       unsigned char reg)
 255 {
 256         unsigned long flags;
 257         unsigned char retval = 0xff;
 258
 259         spin_lock_irqsave(&chip->lock, flags);
 260         outb(chip->password, chip->mc_base + chip->pwd_reg);
 261
 262         switch (chip->hardware) {
 263 #ifndef OPTi93X
 264         case OPTi9XX_HW_82C924:
 265         case OPTi9XX_HW_82C925:
 266                 if (reg > 7) {
 267                         outb(reg, chip->mc_base + 8);
 268                         outb(chip->password, chip->mc_base + chip->pwd_reg);
 269                         retval = inb(chip->mc_base + 9);
 270                         break;
 271                 }
 272
 273         case OPTi9XX_HW_82C928:
 274         case OPTi9XX_HW_82C929:
 275                 retval = inb(chip->mc_base + reg);
 276                 break;
 277 #else   /* OPTi93X */
 278
 279         case OPTi9XX_HW_82C930:
 280         case OPTi9XX_HW_82C931:
 281         case OPTi9XX_HW_82C933:
 282                 outb(reg, chip->mc_indir_index);
 283                 outb(chip->password, chip->mc_base + chip->pwd_reg);
 284                 retval = inb(chip->mc_indir_index + 1);
 285                 break;
 286 #endif  /* OPTi93X */
 287
 288         default:
 289                 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
 290         }
 291
 292         spin_unlock_irqrestore(&chip->lock, flags);
 293         return retval;
 294 }
 295
 296 static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
 297                               unsigned char value)
 298 {
 299         unsigned long flags;
 300
 301         spin_lock_irqsave(&chip->lock, flags);
 302         outb(chip->password, chip->mc_base + chip->pwd_reg);
 303
 304         switch (chip->hardware) {
 305 #ifndef OPTi93X
 306         case OPTi9XX_HW_82C924:
 307         case OPTi9XX_HW_82C925:
 308                 if (reg > 7) {
 309                         outb(reg, chip->mc_base + 8);
 310                         outb(chip->password, chip->mc_base + chip->pwd_reg);
 311                         outb(value, chip->mc_base + 9);
 312                         break;
 313                 }
 314
 315         case OPTi9XX_HW_82C928:
 316         case OPTi9XX_HW_82C929:
 317                 outb(value, chip->mc_base + reg);
 318                 break;
 319 #else   /* OPTi93X */
 320
 321         case OPTi9XX_HW_82C930:
 322         case OPTi9XX_HW_82C931:
 323         case OPTi9XX_HW_82C933:
 324                 outb(reg, chip->mc_indir_index);
 325                 outb(chip->password, chip->mc_base + chip->pwd_reg);
 326                 outb(value, chip->mc_indir_index + 1);
 327                 break;
 328 #endif  /* OPTi93X */
 329
 330         default:
 331                 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
 332         }
 333
 334         spin_unlock_irqrestore(&chip->lock, flags);
 335 }
 336
 337
 338 #define snd_opti9xx_write_mask(chip, reg, value, mask)  \
 339         snd_opti9xx_write(chip, reg,                    \
 340                 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
 341
 342
 343 static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip,
 344                                            long wss_base,
 345                                            int irq, int dma1, int dma2,
 346                                            long mpu_port, int mpu_irq)
 347 {
 348         unsigned char wss_base_bits;
 349         unsigned char irq_bits;
 350         unsigned char dma_bits;
 351         unsigned char mpu_port_bits = 0;
 352         unsigned char mpu_irq_bits;
 353
 354         switch (chip->hardware) {
 355 #ifndef OPTi93X
 356         case OPTi9XX_HW_82C924:
 357                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
 358                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
 359
 360         case OPTi9XX_HW_82C925:
 361                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
 362                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
 363                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
 364 #ifdef CS4231
 365                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
 366 #else
 367                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
 368 #endif  /* CS4231 */
 369                 break;
 370
 371         case OPTi9XX_HW_82C928:
 372         case OPTi9XX_HW_82C929:
 373                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
 374                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
 375                 /*
 376                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae);
 377                 */
 378                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
 379 #ifdef CS4231
 380                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
 381 #else
 382                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
 383 #endif  /* CS4231 */
 384                 break;
 385
 386 #else   /* OPTi93X */
 387         case OPTi9XX_HW_82C931:
 388         case OPTi9XX_HW_82C933:
 389                 /*
 390                  * The BTC 1817DW has QS1000 wavetable which is connected
 391                  * to the serial digital input of the OPTI931.
 392                  */
 393                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff);
 394                 /*
 395                  * This bit sets OPTI931 to automaticaly select FM
 396                  * or digital input signal.
 397                  */
 398                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
 399         case OPTi9XX_HW_82C930: /* FALL THROUGH */
 400                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
 401                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
 402                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
 403                         (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
 404                         0x34);
 405                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
 406                 break;
 407 #endif  /* OPTi93X */
 408
 409         default:
 410                 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
 411                 return -EINVAL;
 412         }
 413
 414         switch (wss_base) {
 415         case 0x530:
 416                 wss_base_bits = 0x00;
 417                 break;
 418         case 0x604:
 419                 wss_base_bits = 0x03;
 420                 break;
 421         case 0xe80:
 422                 wss_base_bits = 0x01;
 423                 break;
 424         case 0xf40:
 425                 wss_base_bits = 0x02;
 426                 break;
 427         default:
 428                 snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", wss_base);
 429                 goto __skip_base;
 430         }
 431         snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
 432
 433 __skip_base:
 434         switch (irq) {
 435 //#ifdef OPTi93X
 436         case 5:
 437                 irq_bits = 0x05;
 438                 break;
 439 //#endif        /* OPTi93X */
 440         case 7:
 441                 irq_bits = 0x01;
 442                 break;
 443         case 9:
 444                 irq_bits = 0x02;
 445                 break;
 446         case 10:
 447                 irq_bits = 0x03;
 448                 break;
 449         case 11:
 450                 irq_bits = 0x04;
 451                 break;
 452         default:
 453                 snd_printk(KERN_WARNING "WSS irq # %d not valid\n", irq);
 454                 goto __skip_resources;
 455         }
 456
 457         switch (dma1) {
 458         case 0:
 459                 dma_bits = 0x01;
 460                 break;
 461         case 1:
 462                 dma_bits = 0x02;
 463                 break;
 464         case 3:
 465                 dma_bits = 0x03;
 466                 break;
 467         default:
 468                 snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1);
 469                 goto __skip_resources;
 470         }
 471
 472 #if defined(CS4231) || defined(OPTi93X)
 473         if (dma1 == dma2) {
 474                 snd_printk(KERN_ERR "don't want to share dmas\n");
 475                 return -EBUSY;
 476         }
 477
 478         switch (dma2) {
 479         case 0:
 480         case 1:
 481                 break;
 482         default:
 483                 snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", dma2);
 484                 goto __skip_resources;
 485         }
 486         dma_bits |= 0x04;
 487 #endif  /* CS4231 || OPTi93X */
 488
 489 #ifndef OPTi93X
 490          outb(irq_bits << 3 | dma_bits, wss_base);
 491 #else /* OPTi93X */
 492         snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
 493 #endif /* OPTi93X */
 494
 495 __skip_resources:
 496         if (chip->hardware > OPTi9XX_HW_82C928) {
 497                 switch (mpu_port) {
 498                 case 0:
 499                 case -1:
 500                         break;
 501                 case 0x300:
 502                         mpu_port_bits = 0x03;
 503                         break;
 504                 case 0x310:
 505                         mpu_port_bits = 0x02;
 506                         break;
 507                 case 0x320:
 508                         mpu_port_bits = 0x01;
 509                         break;
 510                 case 0x330:
 511                         mpu_port_bits = 0x00;
 512                         break;
 513                 default:
 514                         snd_printk(KERN_WARNING
 515                                    "MPU-401 port 0x%lx not valid\n", mpu_port);
 516                         goto __skip_mpu;
 517                 }
 518
 519                 switch (mpu_irq) {
 520                 case 5:
 521                         mpu_irq_bits = 0x02;
 522                         break;
 523                 case 7:
 524                         mpu_irq_bits = 0x03;
 525                         break;
 526                 case 9:
 527                         mpu_irq_bits = 0x00;
 528                         break;
 529                 case 10:
 530                         mpu_irq_bits = 0x01;
 531                         break;
 532                 default:
 533                         snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n",
 534                                 mpu_irq);
 535                         goto __skip_mpu;
 536                 }
 537
 538                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
 539                         (mpu_port <= 0) ? 0x00 :
 540                                 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
 541                         0xf8);
 542         }
 543 __skip_mpu:
 544
 545         return 0;
 546 }
 547
 548 #ifdef OPTi93X
 549
 550 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0);
 551 static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
 552 static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0);
 553
 554 static struct snd_kcontrol_new snd_opti93x_controls[] = {
 555 WSS_DOUBLE("Master Playback Switch", 0,
 556                 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
 557 WSS_DOUBLE_TLV("Master Playback Volume", 0,
 558                 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1,
 559                 db_scale_5bit_3db_step),
 560 WSS_DOUBLE_TLV("PCM Playback Volume", 0,
 561                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1,
 562                 db_scale_5bit),
 563 WSS_DOUBLE_TLV("FM Playback Volume", 0,
 564                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1,
 565                 db_scale_4bit_12db_max),
 566 WSS_DOUBLE("Line Playback Switch", 0,
 567                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
 568 WSS_DOUBLE_TLV("Line Playback Volume", 0,
 569                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1,
 570                 db_scale_4bit_12db_max),
 571 WSS_DOUBLE("Mic Playback Switch", 0,
 572                 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
 573 WSS_DOUBLE_TLV("Mic Playback Volume", 0,
 574                 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1,
 575                 db_scale_4bit_12db_max),
 576 WSS_DOUBLE_TLV("CD Playback Volume", 0,
 577                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1,
 578                 db_scale_4bit_12db_max),
 579 WSS_DOUBLE("Aux Playback Switch", 0,
 580                 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
 581 WSS_DOUBLE_TLV("Aux Playback Volume", 0,
 582                 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1,
 583                 db_scale_4bit_12db_max),
 584 };
 585
 586 static int __devinit snd_opti93x_mixer(struct snd_wss *chip)
 587 {
 588         struct snd_card *card;
 589         unsigned int idx;
 590         struct snd_ctl_elem_id id1, id2;
 591         int err;
 592
 593         if (snd_BUG_ON(!chip || !chip->pcm))
 594                 return -EINVAL;
 595
 596         card = chip->card;
 597
 598         strcpy(card->mixername, chip->pcm->name);
 599
 600         memset(&id1, 0, sizeof(id1));
 601         memset(&id2, 0, sizeof(id2));
 602         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 603         /* reassign AUX0 switch to CD */
 604         strcpy(id1.name, "Aux Playback Switch");
 605         strcpy(id2.name, "CD Playback Switch");
 606         err = snd_ctl_rename_id(card, &id1, &id2);
 607         if (err < 0) {
 608                 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
 609                 return err;
 610         }
 611         /* reassign AUX1 switch to FM */
 612         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 613         strcpy(id2.name, "FM Playback Switch");
 614         err = snd_ctl_rename_id(card, &id1, &id2);
 615         if (err < 0) {
 616                 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
 617                 return err;
 618         }
 619         /* remove AUX1 volume */
 620         strcpy(id1.name, "Aux Playback Volume"); id1.index = 1;
 621         snd_ctl_remove_id(card, &id1);
 622
 623         /* Replace WSS volume controls with OPTi93x volume controls */
 624         id1.index = 0;
 625         for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
 626                 strcpy(id1.name, snd_opti93x_controls[idx].name);
 627                 snd_ctl_remove_id(card, &id1);
 628
 629                 err = snd_ctl_add(card,
 630                                 snd_ctl_new1(&snd_opti93x_controls[idx], chip));
 631                 if (err < 0)
 632                         return err;
 633         }
 634         return 0;
 635 }
 636
 637 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id)
 638 {
 639         struct snd_opti9xx *chip = dev_id;
 640         struct snd_wss *codec = chip->codec;
 641         unsigned char status;
 642
 643         if (!codec)
 644                 return IRQ_HANDLED;
 645
 646         status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11));
 647         if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
 648                 snd_pcm_period_elapsed(codec->playback_substream);
 649         if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
 650                 snd_wss_overrange(codec);
 651                 snd_pcm_period_elapsed(codec->capture_substream);
 652         }
 653         outb(0x00, OPTi93X_PORT(codec, STATUS));
 654         return IRQ_HANDLED;
 655 }
 656
 657 #endif /* OPTi93X */
 658
 659 static int __devinit snd_opti9xx_read_check(struct snd_opti9xx *chip)
 660 {
 661         unsigned char value;
 662 #ifdef OPTi93X
 663         unsigned long flags;
 664 #endif
 665
 666         chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
 667                                            "OPTi9xx MC");
 668         if (chip->res_mc_base == NULL)
 669                 return -EBUSY;
 670 #ifndef OPTi93X
 671         value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
 672         if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
 673                 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
 674                         return 0;
 675 #else   /* OPTi93X */
 676         chip->res_mc_indir = request_region(chip->mc_indir_index,
 677                                             chip->mc_indir_size,
 678                                             "OPTi93x MC");
 679         if (chip->res_mc_indir == NULL)
 680                 return -EBUSY;
 681
 682         spin_lock_irqsave(&chip->lock, flags);
 683         outb(chip->password, chip->mc_base + chip->pwd_reg);
 684         outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base);
 685         spin_unlock_irqrestore(&chip->lock, flags);
 686
 687         value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
 688         snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
 689         if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
 690                 return 0;
 691
 692         release_and_free_resource(chip->res_mc_indir);
 693         chip->res_mc_indir = NULL;
 694 #endif  /* OPTi93X */
 695         release_and_free_resource(chip->res_mc_base);
 696         chip->res_mc_base = NULL;
 697
 698         return -ENODEV;
 699 }
 700
 701 static int __devinit snd_card_opti9xx_detect(struct snd_card *card,
 702                                              struct snd_opti9xx *chip)
 703 {
 704         int i, err;
 705
 706 #ifndef OPTi93X
 707         for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
 708 #else
 709         for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
 710 #endif
 711                 err = snd_opti9xx_init(chip, i);
 712                 if (err < 0)
 713                         return err;
 714
 715                 err = snd_opti9xx_read_check(chip);
 716                 if (err == 0)
 717                         return 1;
 718 #ifdef OPTi93X
 719                 chip->mc_indir_index = 0;
 720 #endif
 721         }
 722         return -ENODEV;
 723 }
 724
 725 #ifdef CONFIG_PNP
 726 static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
 727                                           struct pnp_card_link *card,
 728                                           const struct pnp_card_device_id *pid)
 729 {
 730         struct pnp_dev *pdev;
 731         int err;
 732
 733         chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
 734         if (chip->dev == NULL)
 735                 return -EBUSY;
 736
 737         chip->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
 738
 739         pdev = chip->dev;
 740
 741         err = pnp_activate_dev(pdev);
 742         if (err < 0) {
 743                 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
 744                 return err;
 745         }
 746
 747 #ifdef OPTi93X
 748         port = pnp_port_start(pdev, 0) - 4;
 749         fm_port = pnp_port_start(pdev, 1) + 8;
 750         chip->mc_indir_index = pnp_port_start(pdev, 3) + 2;
 751         chip->mc_indir_size = pnp_port_len(pdev, 3) - 2;
 752 #else
 753         if (pid->driver_data != 0x0924)
 754                 port = pnp_port_start(pdev, 1);
 755         fm_port = pnp_port_start(pdev, 2) + 8;
 756 #endif  /* OPTi93X */
 757         irq = pnp_irq(pdev, 0);
 758         dma1 = pnp_dma(pdev, 0);
 759 #if defined(CS4231) || defined(OPTi93X)
 760         dma2 = pnp_dma(pdev, 1);
 761 #endif  /* CS4231 || OPTi93X */
 762
 763         pdev = chip->devmpu;
 764         if (pdev && mpu_port > 0) {
 765                 err = pnp_activate_dev(pdev);
 766                 if (err < 0) {
 767                         snd_printk(KERN_ERR "AUDIO pnp configure failure\n");
 768                         mpu_port = -1;
 769                         chip->devmpu = NULL;
 770                 } else {
 771                         mpu_port = pnp_port_start(pdev, 0);
 772                         mpu_irq = pnp_irq(pdev, 0);
 773                 }
 774         }
 775         return pid->driver_data;
 776 }
 777 #endif  /* CONFIG_PNP */
 778
 779 static void snd_card_opti9xx_free(struct snd_card *card)
 780 {
 781         struct snd_opti9xx *chip = card->private_data;
 782
 783         if (chip) {
 784 #ifdef OPTi93X
 785                 if (chip->irq > 0) {
 786                         disable_irq(chip->irq);
 787                         free_irq(chip->irq, chip);
 788                 }
 789                 release_and_free_resource(chip->res_mc_indir);
 790 #endif
 791                 release_and_free_resource(chip->res_mc_base);
 792         }
 793 }
 794
 795 static int __devinit snd_opti9xx_probe(struct snd_card *card)
 796 {
 797         static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
 798         int error;
 799         int xdma2;
 800         struct snd_opti9xx *chip = card->private_data;
 801         struct snd_wss *codec;
 802 #ifdef CS4231
 803         struct snd_timer *timer;
 804 #endif
 805         struct snd_pcm *pcm;
 806         struct snd_rawmidi *rmidi;
 807         struct snd_hwdep *synth;
 808
 809 #if defined(CS4231) || defined(OPTi93X)
 810         xdma2 = dma2;
 811 #else
 812         xdma2 = -1;
 813 #endif
 814
 815         if (port == SNDRV_AUTO_PORT) {
 816                 port = snd_legacy_find_free_ioport(possible_ports, 4);
 817                 if (port < 0) {
 818                         snd_printk(KERN_ERR "unable to find a free WSS port\n");
 819                         return -EBUSY;
 820                 }
 821         }
 822         error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
 823                                       mpu_port, mpu_irq);
 824         if (error)
 825                 return error;
 826
 827         error = snd_wss_create(card, port + 4, -1, irq, dma1, xdma2,
 828 #ifdef OPTi93X
 829                                WSS_HW_OPTI93X, WSS_HWSHARE_IRQ,
 830 #else
 831                                WSS_HW_DETECT, 0,
 832 #endif
 833                                &codec);
 834         if (error < 0)
 835                 return error;
 836 #ifdef OPTi93X
 837         chip->codec = codec;
 838 #endif
 839         error = snd_wss_pcm(codec, 0, &pcm);
 840         if (error < 0)
 841                 return error;
 842         error = snd_wss_mixer(codec);
 843         if (error < 0)
 844                 return error;
 845 #ifdef OPTi93X
 846         error = snd_opti93x_mixer(codec);
 847         if (error < 0)
 848                 return error;
 849 #endif
 850 #ifdef CS4231
 851         error = snd_wss_timer(codec, 0, &timer);
 852         if (error < 0)
 853                 return error;
 854 #endif
 855 #ifdef OPTi93X
 856         error = request_irq(irq, snd_opti93x_interrupt,
 857                             IRQF_DISABLED, DEV_NAME" - WSS", chip);
 858         if (error < 0) {
 859                 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq);
 860                 return error;
 861         }
 862 #endif
 863         chip->irq = irq;
 864         strcpy(card->driver, chip->name);
 865         sprintf(card->shortname, "OPTi %s", card->driver);
 866 #if defined(CS4231) || defined(OPTi93X)
 867         sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
 868                 card->shortname, pcm->name, port + 4, irq, dma1, xdma2);
 869 #else
 870         sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
 871                 card->shortname, pcm->name, port + 4, irq, dma1);
 872 #endif  /* CS4231 || OPTi93X */
 873
 874         if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
 875                 rmidi = NULL;
 876         else {
 877                 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
 878                                 mpu_port, 0, mpu_irq, IRQF_DISABLED, &rmidi);
 879                 if (error)
 880                         snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
 881                                    mpu_port);
 882         }
 883
 884         if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
 885                 struct snd_opl3 *opl3 = NULL;
 886 #ifndef OPTi93X
 887                 if (chip->hardware == OPTi9XX_HW_82C928 ||
 888                     chip->hardware == OPTi9XX_HW_82C929 ||
 889                     chip->hardware == OPTi9XX_HW_82C924) {
 890                         struct snd_opl4 *opl4;
 891                         /* assume we have an OPL4 */
 892                         snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
 893                                                0x20, 0x20);
 894                         if (snd_opl4_create(card, fm_port, fm_port - 8,
 895                                             2, &opl3, &opl4) < 0) {
 896                                 /* no luck, use OPL3 instead */
 897                                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
 898                                                        0x00, 0x20);
 899                         }
 900                 }
 901 #endif  /* !OPTi93X */
 902                 if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2,
 903                                              OPL3_HW_AUTO, 0, &opl3) < 0) {
 904                         snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
 905                                    fm_port, fm_port + 4 - 1);
 906                 }
 907                 if (opl3) {
 908                         error = snd_opl3_hwdep_new(opl3, 0, 1, &synth);
 909                         if (error < 0)
 910                                 return error;
 911                 }
 912         }
 913
 914         return snd_card_register(card);
 915 }
 916
 917 static int snd_opti9xx_card_new(struct snd_card **cardp)
 918 {
 919         struct snd_card *card;
 920         int err;
 921
 922         err = snd_card_create(index, id, THIS_MODULE,
 923                               sizeof(struct snd_opti9xx), &card);
 924         if (err < 0)
 925                 return err;
 926         card->private_free = snd_card_opti9xx_free;
 927         *cardp = card;
 928         return 0;
 929 }
 930
 931 static int __devinit snd_opti9xx_isa_match(struct device *devptr,
 932                                            unsigned int dev)
 933 {
 934 #ifdef CONFIG_PNP
 935         if (snd_opti9xx_pnp_is_probed)
 936                 return 0;
 937         if (isapnp)
 938                 return 0;
 939 #endif
 940         return 1;
 941 }
 942
 943 static int __devinit snd_opti9xx_isa_probe(struct device *devptr,
 944                                            unsigned int dev)
 945 {
 946         struct snd_card *card;
 947         int error;
 948         static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
 949 #ifdef OPTi93X
 950         static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
 951 #else
 952         static int possible_irqs[] = {9, 10, 11, 7, -1};
 953 #endif  /* OPTi93X */
 954         static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
 955         static int possible_dma1s[] = {3, 1, 0, -1};
 956 #if defined(CS4231) || defined(OPTi93X)
 957         static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
 958 #endif  /* CS4231 || OPTi93X */
 959
 960         if (mpu_port == SNDRV_AUTO_PORT) {
 961                 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
 962                         snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
 963                         return -EBUSY;
 964                 }
 965         }
 966         if (irq == SNDRV_AUTO_IRQ) {
 967                 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
 968                         snd_printk(KERN_ERR "unable to find a free IRQ\n");
 969                         return -EBUSY;
 970                 }
 971         }
 972         if (mpu_irq == SNDRV_AUTO_IRQ) {
 973                 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
 974                         snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
 975                         return -EBUSY;
 976                 }
 977         }
 978         if (dma1 == SNDRV_AUTO_DMA) {
 979                 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
 980                         snd_printk(KERN_ERR "unable to find a free DMA1\n");
 981                         return -EBUSY;
 982                 }
 983         }
 984 #if defined(CS4231) || defined(OPTi93X)
 985         if (dma2 == SNDRV_AUTO_DMA) {
 986                 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) {
 987                         snd_printk(KERN_ERR "unable to find a free DMA2\n");
 988                         return -EBUSY;
 989                 }
 990         }
 991 #endif
 992
 993         error = snd_opti9xx_card_new(&card);
 994         if (error < 0)
 995                 return error;
 996
 997         if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
 998                 snd_card_free(card);
 999                 return error;
1000         }
1001         snd_card_set_dev(card, devptr);
1002         if ((error = snd_opti9xx_probe(card)) < 0) {
1003                 snd_card_free(card);
1004                 return error;
1005         }
1006         dev_set_drvdata(devptr, card);
1007         return 0;
1008 }
1009
1010 static int __devexit snd_opti9xx_isa_remove(struct device *devptr,
1011                                             unsigned int dev)
1012 {
1013         snd_card_free(dev_get_drvdata(devptr));
1014         dev_set_drvdata(devptr, NULL);
1015         return 0;
1016 }
1017
1018 static struct isa_driver snd_opti9xx_driver = {
1019         .match          = snd_opti9xx_isa_match,
1020         .probe          = snd_opti9xx_isa_probe,
1021         .remove         = __devexit_p(snd_opti9xx_isa_remove),
1022         /* FIXME: suspend/resume */
1023         .driver         = {
1024                 .name   = DEV_NAME
1025         },
1026 };
1027
1028 #ifdef CONFIG_PNP
1029 static int __devinit snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
1030                                            const struct pnp_card_device_id *pid)
1031 {
1032         struct snd_card *card;
1033         int error, hw;
1034         struct snd_opti9xx *chip;
1035
1036         if (snd_opti9xx_pnp_is_probed)
1037                 return -EBUSY;
1038         if (! isapnp)
1039                 return -ENODEV;
1040         error = snd_opti9xx_card_new(&card);
1041         if (error < 0)
1042                 return error;
1043         chip = card->private_data;
1044
1045         hw = snd_card_opti9xx_pnp(chip, pcard, pid);
1046         switch (hw) {
1047         case 0x0924:
1048                 hw = OPTi9XX_HW_82C924;
1049                 break;
1050         case 0x0925:
1051                 hw = OPTi9XX_HW_82C925;
1052                 break;
1053         case 0x0931:
1054                 hw = OPTi9XX_HW_82C931;
1055                 break;
1056         default:
1057                 snd_card_free(card);
1058                 return -ENODEV;
1059         }
1060
1061         if ((error = snd_opti9xx_init(chip, hw))) {
1062                 snd_card_free(card);
1063                 return error;
1064         }
1065         if (hw <= OPTi9XX_HW_82C930)
1066                 chip->mc_base -= 0x80;
1067
1068         error = snd_opti9xx_read_check(chip);
1069         if (error) {
1070                 snd_printk(KERN_ERR "OPTI chip not found\n");
1071                 snd_card_free(card);
1072                 return error;
1073         }
1074         snd_card_set_dev(card, &pcard->card->dev);
1075         if ((error = snd_opti9xx_probe(card)) < 0) {
1076                 snd_card_free(card);
1077                 return error;
1078         }
1079         pnp_set_card_drvdata(pcard, card);
1080         snd_opti9xx_pnp_is_probed = 1;
1081         return 0;
1082 }
1083
1084 static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard)
1085 {
1086         snd_card_free(pnp_get_card_drvdata(pcard));
1087         pnp_set_card_drvdata(pcard, NULL);
1088         snd_opti9xx_pnp_is_probed = 0;
1089 }
1090
1091 static struct pnp_card_driver opti9xx_pnpc_driver = {
1092         .flags          = PNP_DRIVER_RES_DISABLE,
1093         .name           = "opti9xx",
1094         .id_table       = snd_opti9xx_pnpids,
1095         .probe          = snd_opti9xx_pnp_probe,
1096         .remove         = __devexit_p(snd_opti9xx_pnp_remove),
1097 };
1098 #endif
1099
1100 #ifdef OPTi93X
1101 #define CHIP_NAME       "82C93x"
1102 #else
1103 #define CHIP_NAME       "82C92x"
1104 #endif
1105
1106 static int __init alsa_card_opti9xx_init(void)
1107 {
1108 #ifdef CONFIG_PNP
1109         pnp_register_card_driver(&opti9xx_pnpc_driver);
1110         if (snd_opti9xx_pnp_is_probed)
1111                 return 0;
1112         pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1113 #endif
1114         return isa_register_driver(&snd_opti9xx_driver, 1);
1115 }
1116
1117 static void __exit alsa_card_opti9xx_exit(void)
1118 {
1119         if (!snd_opti9xx_pnp_is_probed) {
1120                 isa_unregister_driver(&snd_opti9xx_driver);
1121                 return;
1122         }
1123 #ifdef CONFIG_PNP
1124         pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1125 #endif
1126 }
1127
1128 module_init(alsa_card_opti9xx_init)
1129 module_exit(alsa_card_opti9xx_exit)