Pileus Git - ~andy/linux/blob - 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 <sound/driver.h>
  27 #include <asm/io.h>
  28 #include <asm/dma.h>
  29 #include <linux/delay.h>
  30 #include <linux/init.h>
  31 #include <linux/slab.h>
  32 #include <linux/pnp.h>
  33 #include <linux/moduleparam.h>
  34 #include <sound/core.h>
  35 #ifdef CS4231
  36 #include <sound/cs4231.h>
  37 #else
  38 #ifndef OPTi93X
  39 #include <sound/ad1848.h>
  40 #else
  41 #include <sound/control.h>
  42 #include <sound/pcm.h>
  43 #endif  /* OPTi93X */
  44 #endif  /* CS4231 */
  45 #include <sound/mpu401.h>
  46 #include <sound/opl3.h>
  47 #ifndef OPTi93X
  48 #include <sound/opl4.h>
  49 #endif
  50 #define SNDRV_LEGACY_FIND_FREE_IRQ
  51 #define SNDRV_LEGACY_FIND_FREE_DMA
  52 #include <sound/initval.h>
  53
  54 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
  55 MODULE_LICENSE("GPL");
  56 #ifdef OPTi93X
  57 MODULE_DESCRIPTION("OPTi93X");
  58 MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}");
  59 #else   /* OPTi93X */
  60 #ifdef CS4231
  61 MODULE_DESCRIPTION("OPTi92X - CS4231");
  62 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)},"
  63                 "{OPTi,82C925 (CS4231)}}");
  64 #else   /* CS4231 */
  65 MODULE_DESCRIPTION("OPTi92X - AD1848");
  66 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)},"
  67                 "{OPTi,82C925 (AD1848)},"
  68                 "{OAK,Mozart}}");
  69 #endif  /* CS4231 */
  70 #endif  /* OPTi93X */
  71
  72 static int index = SNDRV_DEFAULT_IDX1;  /* Index 0-MAX */
  73 static char *id = SNDRV_DEFAULT_STR1;           /* ID for this card */
  74 //static int enable = SNDRV_DEFAULT_ENABLE1;    /* Enable this card */
  75 static int isapnp = 1;                  /* Enable ISA PnP detection */
  76 static long port = SNDRV_DEFAULT_PORT1;         /* 0x530,0xe80,0xf40,0x604 */
  77 static long mpu_port = SNDRV_DEFAULT_PORT1;     /* 0x300,0x310,0x320,0x330 */
  78 static long fm_port = SNDRV_DEFAULT_PORT1;      /* 0x388 */
  79 static int irq = SNDRV_DEFAULT_IRQ1;            /* 5,7,9,10,11 */
  80 static int mpu_irq = SNDRV_DEFAULT_IRQ1;        /* 5,7,9,10 */
  81 static int dma1 = SNDRV_DEFAULT_DMA1;           /* 0,1,3 */
  82 #if defined(CS4231) || defined(OPTi93X)
  83 static int dma2 = SNDRV_DEFAULT_DMA1;           /* 0,1,3 */
  84 #endif  /* CS4231 || OPTi93X */
  85
  86 module_param(index, int, 0444);
  87 MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard.");
  88 module_param(id, charp, 0444);
  89 MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard.");
  90 //module_param(enable, bool, 0444);
  91 //MODULE_PARM_DESC(enable, "Enable opti9xx soundcard.");
  92 module_param(isapnp, bool, 0444);
  93 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
  94 module_param(port, long, 0444);
  95 MODULE_PARM_DESC(port, "WSS port # for opti9xx driver.");
  96 module_param(mpu_port, long, 0444);
  97 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver.");
  98 module_param(fm_port, long, 0444);
  99 MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver.");
 100 module_param(irq, int, 0444);
 101 MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver.");
 102 module_param(mpu_irq, int, 0444);
 103 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver.");
 104 module_param(dma1, int, 0444);
 105 MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver.");
 106 #if defined(CS4231) || defined(OPTi93X)
 107 module_param(dma2, int, 0444);
 108 MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver.");
 109 #endif  /* CS4231 || OPTi93X */
 110
 111 #define OPTi9XX_HW_DETECT       0
 112 #define OPTi9XX_HW_82C928       1
 113 #define OPTi9XX_HW_82C929       2
 114 #define OPTi9XX_HW_82C924       3
 115 #define OPTi9XX_HW_82C925       4
 116 #define OPTi9XX_HW_82C930       5
 117 #define OPTi9XX_HW_82C931       6
 118 #define OPTi9XX_HW_82C933       7
 119 #define OPTi9XX_HW_LAST         OPTi9XX_HW_82C933
 120
 121 #define OPTi9XX_MC_REG(n)       n
 122
 123 typedef struct _snd_opti9xx opti9xx_t;
 124
 125 #ifdef OPTi93X
 126
 127 #define OPTi93X_INDEX                   0x00
 128 #define OPTi93X_DATA                    0x01
 129 #define OPTi93X_STATUS                  0x02
 130 #define OPTi93X_DDATA                   0x03
 131 #define OPTi93X_PORT(chip, r)           ((chip)->port + OPTi93X_##r)
 132
 133 #define OPTi93X_MIXOUT_LEFT             0x00
 134 #define OPTi93X_MIXOUT_RIGHT            0x01
 135 #define OPTi93X_CD_LEFT_INPUT           0x02
 136 #define OPTi93X_CD_RIGHT_INPUT          0x03
 137 #define OPTi930_AUX_LEFT_INPUT          0x04
 138 #define OPTi930_AUX_RIGHT_INPUT         0x05
 139 #define OPTi931_FM_LEFT_INPUT           0x04
 140 #define OPTi931_FM_RIGHT_INPUT          0x05
 141 #define OPTi93X_DAC_LEFT                0x06
 142 #define OPTi93X_DAC_RIGHT               0x07
 143 #define OPTi93X_PLAY_FORMAT             0x08
 144 #define OPTi93X_IFACE_CONF              0x09
 145 #define OPTi93X_PIN_CTRL                0x0a
 146 #define OPTi93X_ERR_INIT                0x0b
 147 #define OPTi93X_ID                      0x0c
 148 #define OPTi93X_PLAY_UPR_CNT            0x0e
 149 #define OPTi93X_PLAY_LWR_CNT            0x0f
 150 #define OPTi931_AUX_LEFT_INPUT          0x10
 151 #define OPTi931_AUX_RIGHT_INPUT         0x11
 152 #define OPTi93X_LINE_LEFT_INPUT         0x12
 153 #define OPTi93X_LINE_RIGHT_INPUT        0x13
 154 #define OPTi93X_MIC_LEFT_INPUT          0x14
 155 #define OPTi93X_MIC_RIGHT_INPUT         0x15
 156 #define OPTi93X_OUT_LEFT                0x16
 157 #define OPTi93X_OUT_RIGHT               0x17
 158 #define OPTi93X_CAPT_FORMAT             0x1c
 159 #define OPTi93X_CAPT_UPR_CNT            0x1e
 160 #define OPTi93X_CAPT_LWR_CNT            0x1f
 161
 162 #define OPTi93X_TRD                     0x20
 163 #define OPTi93X_MCE                     0x40
 164 #define OPTi93X_INIT                    0x80
 165
 166 #define OPTi93X_MIXOUT_MIC_GAIN         0x20
 167 #define OPTi93X_MIXOUT_LINE             0x00
 168 #define OPTi93X_MIXOUT_CD               0x40
 169 #define OPTi93X_MIXOUT_MIC              0x80
 170 #define OPTi93X_MIXOUT_MIXER            0xc0
 171
 172 #define OPTi93X_STEREO                  0x10
 173 #define OPTi93X_LINEAR_8                0x00
 174 #define OPTi93X_ULAW_8                  0x20
 175 #define OPTi93X_LINEAR_16_LIT           0x40
 176 #define OPTi93X_ALAW_8                  0x60
 177 #define OPTi93X_ADPCM_16                0xa0
 178 #define OPTi93X_LINEAR_16_BIG           0xc0
 179
 180 #define OPTi93X_CAPTURE_PIO             0x80
 181 #define OPTi93X_PLAYBACK_PIO            0x40
 182 #define OPTi93X_AUTOCALIB               0x08
 183 #define OPTi93X_SINGLE_DMA              0x04
 184 #define OPTi93X_CAPTURE_ENABLE          0x02
 185 #define OPTi93X_PLAYBACK_ENABLE         0x01
 186
 187 #define OPTi93X_IRQ_ENABLE              0x02
 188
 189 #define OPTi93X_DMA_REQUEST             0x10
 190 #define OPTi93X_CALIB_IN_PROGRESS       0x20
 191
 192 #define OPTi93X_IRQ_PLAYBACK            0x04
 193 #define OPTi93X_IRQ_CAPTURE             0x08
 194
 195
 196 typedef struct _snd_opti93x opti93x_t;
 197
 198 struct _snd_opti93x {
 199         unsigned long port;
 200         struct resource *res_port;
 201         int irq;
 202         int dma1;
 203         int dma2;
 204
 205         opti9xx_t *chip;
 206         unsigned short hardware;
 207         unsigned char image[32];
 208
 209         unsigned char mce_bit;
 210         unsigned short mode;
 211         int mute;
 212
 213         spinlock_t lock;
 214
 215         snd_card_t *card;
 216         snd_pcm_t *pcm;
 217         snd_pcm_substream_t *playback_substream;
 218         snd_pcm_substream_t *capture_substream;
 219         unsigned int p_dma_size;
 220         unsigned int c_dma_size;
 221 };
 222
 223 #define OPTi93X_MODE_NONE       0x00
 224 #define OPTi93X_MODE_PLAY       0x01
 225 #define OPTi93X_MODE_CAPTURE    0x02
 226 #define OPTi93X_MODE_OPEN       (OPTi93X_MODE_PLAY | OPTi93X_MODE_CAPTURE)
 227
 228 #endif /* OPTi93X */
 229
 230 struct _snd_opti9xx {
 231         unsigned short hardware;
 232         unsigned char password;
 233         char name[7];
 234
 235         unsigned long mc_base;
 236         struct resource *res_mc_base;
 237         unsigned long mc_base_size;
 238 #ifdef OPTi93X
 239         unsigned long mc_indir_index;
 240 #endif  /* OPTi93X */
 241         unsigned long pwd_reg;
 242
 243         spinlock_t lock;
 244
 245         long wss_base;
 246         int irq;
 247         int dma1;
 248 #if defined(CS4231) || defined(OPTi93X)
 249         int dma2;
 250 #endif  /* CS4231 || OPTi93X */
 251
 252         long fm_port;
 253
 254         long mpu_port;
 255         int mpu_irq;
 256
 257 #ifdef CONFIG_PNP
 258         struct pnp_dev *dev;
 259         struct pnp_dev *devmpu;
 260 #endif  /* CONFIG_PNP */
 261 };
 262
 263 static int snd_opti9xx_first_hit = 1;
 264 static snd_card_t *snd_opti9xx_legacy = SNDRV_DEFAULT_PTR1;
 265
 266 #ifdef CONFIG_PNP
 267
 268 static struct pnp_card_device_id snd_opti9xx_pnpids[] = {
 269 #ifndef OPTi93X
 270         /* OPTi 82C924 */
 271         { .id = "OPT0924", .devs = { { "OPT0000" }, { "OPT0002" } }, .driver_data = 0x0924 },
 272         /* OPTi 82C925 */
 273         { .id = "OPT0925", .devs = { { "OPT9250" }, { "OPT0002" } }, .driver_data = 0x0925 },
 274 #else
 275         /* OPTi 82C931/3 */
 276         { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } }, .driver_data = 0x0931 },
 277 #endif  /* OPTi93X */
 278         { .id = "" }
 279 };
 280
 281 MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids);
 282
 283 #endif  /* CONFIG_PNP */
 284
 285 #ifdef OPTi93X
 286 #define DRIVER_NAME     "snd-card-opti93x"
 287 #else
 288 #define DRIVER_NAME     "snd-card-opti92x"
 289 #endif  /* OPTi93X */
 290
 291 static char * snd_opti9xx_names[] = {
 292         "unkown",
 293         "82C928",       "82C929",
 294         "82C924",       "82C925",
 295         "82C930",       "82C931",       "82C933"
 296 };
 297
 298
 299 static long snd_legacy_find_free_ioport(long *port_table, long size)
 300 {
 301         while (*port_table != -1) {
 302                 if (request_region(*port_table, size, "ALSA test")) {
 303                         release_region(*port_table, size);
 304                         return *port_table;
 305                 }
 306                 port_table++;
 307         }
 308         return -1;
 309 }
 310
 311 static int __devinit snd_opti9xx_init(opti9xx_t *chip, unsigned short hardware)
 312 {
 313         static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
 314
 315         chip->hardware = hardware;
 316         strcpy(chip->name, snd_opti9xx_names[hardware]);
 317
 318         chip->mc_base_size = opti9xx_mc_size[hardware];
 319
 320         spin_lock_init(&chip->lock);
 321
 322         chip->wss_base = -1;
 323         chip->irq = -1;
 324         chip->dma1 = -1;
 325 #if defined(CS4231) || defined (OPTi93X)
 326         chip->dma2 = -1;
 327 #endif  /* CS4231 || OPTi93X */
 328         chip->fm_port = -1;
 329         chip->mpu_port = -1;
 330         chip->mpu_irq = -1;
 331
 332         switch (hardware) {
 333 #ifndef OPTi93X
 334         case OPTi9XX_HW_82C928:
 335         case OPTi9XX_HW_82C929:
 336                 chip->mc_base = 0xf8c;
 337                 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
 338                 chip->pwd_reg = 3;
 339                 break;
 340
 341         case OPTi9XX_HW_82C924:
 342         case OPTi9XX_HW_82C925:
 343                 chip->mc_base = 0xf8c;
 344                 chip->password = 0xe5;
 345                 chip->pwd_reg = 3;
 346                 break;
 347 #else   /* OPTi93X */
 348
 349         case OPTi9XX_HW_82C930:
 350         case OPTi9XX_HW_82C931:
 351         case OPTi9XX_HW_82C933:
 352                 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d;
 353                 chip->mc_indir_index = 0xe0e;
 354                 chip->password = 0xe4;
 355                 chip->pwd_reg = 0;
 356                 break;
 357 #endif  /* OPTi93X */
 358
 359         default:
 360                 snd_printk("chip %d not supported\n", hardware);
 361                 return -ENODEV;
 362         }
 363         return 0;
 364 }
 365
 366 static unsigned char snd_opti9xx_read(opti9xx_t *chip,
 367                                       unsigned char reg)
 368 {
 369         unsigned long flags;
 370         unsigned char retval = 0xff;
 371
 372         spin_lock_irqsave(&chip->lock, flags);
 373         outb(chip->password, chip->mc_base + chip->pwd_reg);
 374
 375         switch (chip->hardware) {
 376 #ifndef OPTi93X
 377         case OPTi9XX_HW_82C924:
 378         case OPTi9XX_HW_82C925:
 379                 if (reg > 7) {
 380                         outb(reg, chip->mc_base + 8);
 381                         outb(chip->password, chip->mc_base + chip->pwd_reg);
 382                         retval = inb(chip->mc_base + 9);
 383                         break;
 384                 }
 385
 386         case OPTi9XX_HW_82C928:
 387         case OPTi9XX_HW_82C929:
 388                 retval = inb(chip->mc_base + reg);
 389                 break;
 390 #else   /* OPTi93X */
 391
 392         case OPTi9XX_HW_82C930:
 393         case OPTi9XX_HW_82C931:
 394         case OPTi9XX_HW_82C933:
 395                 outb(reg, chip->mc_indir_index);
 396                 outb(chip->password, chip->mc_base + chip->pwd_reg);
 397                 retval = inb(chip->mc_indir_index + 1);
 398                 break;
 399 #endif  /* OPTi93X */
 400
 401         default:
 402                 snd_printk("chip %d not supported\n", chip->hardware);
 403         }
 404
 405         spin_unlock_irqrestore(&chip->lock, flags);
 406         return retval;
 407 }
 408
 409 static void snd_opti9xx_write(opti9xx_t *chip, unsigned char reg,
 410                               unsigned char value)
 411 {
 412         unsigned long flags;
 413
 414         spin_lock_irqsave(&chip->lock, flags);
 415         outb(chip->password, chip->mc_base + chip->pwd_reg);
 416
 417         switch (chip->hardware) {
 418 #ifndef OPTi93X
 419         case OPTi9XX_HW_82C924:
 420         case OPTi9XX_HW_82C925:
 421                 if (reg > 7) {
 422                         outb(reg, chip->mc_base + 8);
 423                         outb(chip->password, chip->mc_base + chip->pwd_reg);
 424                         outb(value, chip->mc_base + 9);
 425                         break;
 426                 }
 427
 428         case OPTi9XX_HW_82C928:
 429         case OPTi9XX_HW_82C929:
 430                 outb(value, chip->mc_base + reg);
 431                 break;
 432 #else   /* OPTi93X */
 433
 434         case OPTi9XX_HW_82C930:
 435         case OPTi9XX_HW_82C931:
 436         case OPTi9XX_HW_82C933:
 437                 outb(reg, chip->mc_indir_index);
 438                 outb(chip->password, chip->mc_base + chip->pwd_reg);
 439                 outb(value, chip->mc_indir_index + 1);
 440                 break;
 441 #endif  /* OPTi93X */
 442
 443         default:
 444                 snd_printk("chip %d not supported\n", chip->hardware);
 445         }
 446
 447         spin_unlock_irqrestore(&chip->lock, flags);
 448 }
 449
 450
 451 #define snd_opti9xx_write_mask(chip, reg, value, mask)  \
 452         snd_opti9xx_write(chip, reg,                    \
 453                 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
 454
 455
 456 static int __devinit snd_opti9xx_configure(opti9xx_t *chip)
 457 {
 458         unsigned char wss_base_bits;
 459         unsigned char irq_bits;
 460         unsigned char dma_bits;
 461         unsigned char mpu_port_bits = 0;
 462         unsigned char mpu_irq_bits;
 463
 464         switch (chip->hardware) {
 465 #ifndef OPTi93X
 466         case OPTi9XX_HW_82C924:
 467                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
 468                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
 469
 470         case OPTi9XX_HW_82C925:
 471                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
 472                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
 473                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
 474 #ifdef CS4231
 475                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
 476 #else
 477                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
 478 #endif  /* CS4231 */
 479                 break;
 480
 481         case OPTi9XX_HW_82C928:
 482         case OPTi9XX_HW_82C929:
 483                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
 484                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
 485                 /*
 486                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae);
 487                 */
 488                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
 489 #ifdef CS4231
 490                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
 491 #else
 492                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
 493 #endif  /* CS4231 */
 494                 break;
 495
 496 #else   /* OPTi93X */
 497         case OPTi9XX_HW_82C930:
 498         case OPTi9XX_HW_82C931:
 499         case OPTi9XX_HW_82C933:
 500                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
 501                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
 502                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
 503                         (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
 504                         0x34);
 505                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
 506                 break;
 507 #endif  /* OPTi93X */
 508
 509         default:
 510                 snd_printk("chip %d not supported\n", chip->hardware);
 511                 return -EINVAL;
 512         }
 513
 514         switch (chip->wss_base) {
 515         case 0x530:
 516                 wss_base_bits = 0x00;
 517                 break;
 518         case 0x604:
 519                 wss_base_bits = 0x03;
 520                 break;
 521         case 0xe80:
 522                 wss_base_bits = 0x01;
 523                 break;
 524         case 0xf40:
 525                 wss_base_bits = 0x02;
 526                 break;
 527         default:
 528                 snd_printk("WSS port 0x%lx not valid\n", chip->wss_base);
 529                 goto __skip_base;
 530         }
 531         snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
 532
 533 __skip_base:
 534         switch (chip->irq) {
 535 //#ifdef OPTi93X
 536         case 5:
 537                 irq_bits = 0x05;
 538                 break;
 539 //#endif        /* OPTi93X */
 540         case 7:
 541                 irq_bits = 0x01;
 542                 break;
 543         case 9:
 544                 irq_bits = 0x02;
 545                 break;
 546         case 10:
 547                 irq_bits = 0x03;
 548                 break;
 549         case 11:
 550                 irq_bits = 0x04;
 551                 break;
 552         default:
 553                 snd_printk("WSS irq # %d not valid\n", chip->irq);
 554                 goto __skip_resources;
 555         }
 556
 557         switch (chip->dma1) {
 558         case 0:
 559                 dma_bits = 0x01;
 560                 break;
 561         case 1:
 562                 dma_bits = 0x02;
 563                 break;
 564         case 3:
 565                 dma_bits = 0x03;
 566                 break;
 567         default:
 568                 snd_printk("WSS dma1 # %d not valid\n", chip->dma1);
 569                 goto __skip_resources;
 570         }
 571
 572 #if defined(CS4231) || defined(OPTi93X)
 573         if (chip->dma1 == chip->dma2) {
 574                 snd_printk("don't want to share dmas\n");
 575                 return -EBUSY;
 576         }
 577
 578         switch (chip->dma2) {
 579         case 0:
 580         case 1:
 581                 break;
 582         default:
 583                 snd_printk("WSS dma2 # %d not valid\n", chip->dma2);
 584                 goto __skip_resources;
 585         }
 586         dma_bits |= 0x04;
 587 #endif  /* CS4231 || OPTi93X */
 588
 589 #ifndef OPTi93X
 590          outb(irq_bits << 3 | dma_bits, chip->wss_base);
 591 #else /* OPTi93X */
 592         snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
 593 #endif /* OPTi93X */
 594
 595 __skip_resources:
 596         if (chip->hardware > OPTi9XX_HW_82C928) {
 597                 switch (chip->mpu_port) {
 598                 case 0:
 599                 case -1:
 600                         break;
 601                 case 0x300:
 602                         mpu_port_bits = 0x03;
 603                         break;
 604                 case 0x310:
 605                         mpu_port_bits = 0x02;
 606                         break;
 607                 case 0x320:
 608                         mpu_port_bits = 0x01;
 609                         break;
 610                 case 0x330:
 611                         mpu_port_bits = 0x00;
 612                         break;
 613                 default:
 614                         snd_printk("MPU-401 port 0x%lx not valid\n",
 615                                 chip->mpu_port);
 616                         goto __skip_mpu;
 617                 }
 618
 619                 switch (chip->mpu_irq) {
 620                 case 5:
 621                         mpu_irq_bits = 0x02;
 622                         break;
 623                 case 7:
 624                         mpu_irq_bits = 0x03;
 625                         break;
 626                 case 9:
 627                         mpu_irq_bits = 0x00;
 628                         break;
 629                 case 10:
 630                         mpu_irq_bits = 0x01;
 631                         break;
 632                 default:
 633                         snd_printk("MPU-401 irq # %d not valid\n",
 634                                 chip->mpu_irq);
 635                         goto __skip_mpu;
 636                 }
 637
 638                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
 639                         (chip->mpu_port <= 0) ? 0x00 :
 640                                 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
 641                         0xf8);
 642         }
 643 __skip_mpu:
 644
 645         return 0;
 646 }
 647
 648 #ifdef OPTi93X
 649
 650 static unsigned char snd_opti93x_default_image[32] =
 651 {
 652         0x00,           /* 00/00 - l_mixout_outctrl */
 653         0x00,           /* 01/01 - r_mixout_outctrl */
 654         0x88,           /* 02/02 - l_cd_inctrl */
 655         0x88,           /* 03/03 - r_cd_inctrl */
 656         0x88,           /* 04/04 - l_a1/fm_inctrl */
 657         0x88,           /* 05/05 - r_a1/fm_inctrl */
 658         0x80,           /* 06/06 - l_dac_inctrl */
 659         0x80,           /* 07/07 - r_dac_inctrl */
 660         0x00,           /* 08/08 - ply_dataform_reg */
 661         0x00,           /* 09/09 - if_conf */
 662         0x00,           /* 0a/10 - pin_ctrl */
 663         0x00,           /* 0b/11 - err_init_reg */
 664         0x0a,           /* 0c/12 - id_reg */
 665         0x00,           /* 0d/13 - reserved */
 666         0x00,           /* 0e/14 - ply_upcount_reg */
 667         0x00,           /* 0f/15 - ply_lowcount_reg */
 668         0x88,           /* 10/16 - reserved/l_a1_inctrl */
 669         0x88,           /* 11/17 - reserved/r_a1_inctrl */
 670         0x88,           /* 12/18 - l_line_inctrl */
 671         0x88,           /* 13/19 - r_line_inctrl */
 672         0x88,           /* 14/20 - l_mic_inctrl */
 673         0x88,           /* 15/21 - r_mic_inctrl */
 674         0x80,           /* 16/22 - l_out_outctrl */
 675         0x80,           /* 17/23 - r_out_outctrl */
 676         0x00,           /* 18/24 - reserved */
 677         0x00,           /* 19/25 - reserved */
 678         0x00,           /* 1a/26 - reserved */
 679         0x00,           /* 1b/27 - reserved */
 680         0x00,           /* 1c/28 - cap_dataform_reg */
 681         0x00,           /* 1d/29 - reserved */
 682         0x00,           /* 1e/30 - cap_upcount_reg */
 683         0x00            /* 1f/31 - cap_lowcount_reg */
 684 };
 685
 686
 687 static int snd_opti93x_busy_wait(opti93x_t *chip)
 688 {
 689         int timeout;
 690
 691         for (timeout = 250; timeout-- > 0; udelay(10))
 692                 if (!(inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_INIT))
 693                         return 0;
 694
 695         snd_printk("chip still busy.\n");
 696         return -EBUSY;
 697 }
 698
 699 static unsigned char snd_opti93x_in(opti93x_t *chip, unsigned char reg)
 700 {
 701         snd_opti93x_busy_wait(chip);
 702         outb(chip->mce_bit | (reg & 0x1f), OPTi93X_PORT(chip, INDEX));
 703         return inb(OPTi93X_PORT(chip, DATA));
 704 }
 705
 706 static void snd_opti93x_out(opti93x_t *chip, unsigned char reg,
 707                             unsigned char value)
 708 {
 709         snd_opti93x_busy_wait(chip);
 710         outb(chip->mce_bit | (reg & 0x1f), OPTi93X_PORT(chip, INDEX));
 711         outb(value, OPTi93X_PORT(chip, DATA));
 712 }
 713
 714 static void snd_opti93x_out_image(opti93x_t *chip, unsigned char reg,
 715                                   unsigned char value)
 716 {
 717         snd_opti93x_out(chip, reg, chip->image[reg] = value);
 718 }
 719
 720 static void snd_opti93x_out_mask(opti93x_t *chip, unsigned char reg,
 721                                  unsigned char mask, unsigned char value)
 722 {
 723         snd_opti93x_out_image(chip, reg,
 724                 (chip->image[reg] & ~mask) | (value & mask));
 725 }
 726
 727
 728 static void snd_opti93x_mce_up(opti93x_t *chip)
 729 {
 730         snd_opti93x_busy_wait(chip);
 731
 732         chip->mce_bit = OPTi93X_MCE;
 733         if (!(inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_MCE))
 734                 outb(chip->mce_bit, OPTi93X_PORT(chip, INDEX));
 735 }
 736
 737 static void snd_opti93x_mce_down(opti93x_t *chip)
 738 {
 739         snd_opti93x_busy_wait(chip);
 740
 741         chip->mce_bit = 0;
 742         if (inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_MCE)
 743                 outb(chip->mce_bit, OPTi93X_PORT(chip, INDEX));
 744 }
 745
 746 #define snd_opti93x_mute_reg(chip, reg, mute)   \
 747         snd_opti93x_out(chip, reg, mute ? 0x80 : chip->image[reg]);
 748
 749 static void snd_opti93x_mute(opti93x_t *chip, int mute)
 750 {
 751         mute = mute ? 1 : 0;
 752         if (chip->mute == mute)
 753                 return;
 754
 755         chip->mute = mute;
 756
 757         snd_opti93x_mute_reg(chip, OPTi93X_CD_LEFT_INPUT, mute);
 758         snd_opti93x_mute_reg(chip, OPTi93X_CD_RIGHT_INPUT, mute);
 759         switch (chip->hardware) {
 760         case OPTi9XX_HW_82C930:
 761                 snd_opti93x_mute_reg(chip, OPTi930_AUX_LEFT_INPUT, mute);
 762                 snd_opti93x_mute_reg(chip, OPTi930_AUX_RIGHT_INPUT, mute);
 763                 break;
 764         case OPTi9XX_HW_82C931:
 765         case OPTi9XX_HW_82C933:
 766                 snd_opti93x_mute_reg(chip, OPTi931_FM_LEFT_INPUT, mute);
 767                 snd_opti93x_mute_reg(chip, OPTi931_FM_RIGHT_INPUT, mute);
 768                 snd_opti93x_mute_reg(chip, OPTi931_AUX_LEFT_INPUT, mute);
 769                 snd_opti93x_mute_reg(chip, OPTi931_AUX_RIGHT_INPUT, mute);
 770         }
 771         snd_opti93x_mute_reg(chip, OPTi93X_DAC_LEFT, mute);
 772         snd_opti93x_mute_reg(chip, OPTi93X_DAC_RIGHT, mute);
 773         snd_opti93x_mute_reg(chip, OPTi93X_LINE_LEFT_INPUT, mute);
 774         snd_opti93x_mute_reg(chip, OPTi93X_LINE_RIGHT_INPUT, mute);
 775         snd_opti93x_mute_reg(chip, OPTi93X_MIC_LEFT_INPUT, mute);
 776         snd_opti93x_mute_reg(chip, OPTi93X_MIC_RIGHT_INPUT, mute);
 777         snd_opti93x_mute_reg(chip, OPTi93X_OUT_LEFT, mute);
 778         snd_opti93x_mute_reg(chip, OPTi93X_OUT_RIGHT, mute);
 779 }
 780
 781
 782 static unsigned int snd_opti93x_get_count(unsigned char format,
 783                                           unsigned int size)
 784 {
 785         switch (format & 0xe0) {
 786         case OPTi93X_LINEAR_16_LIT:
 787         case OPTi93X_LINEAR_16_BIG:
 788                 size >>= 1;
 789                 break;
 790         case OPTi93X_ADPCM_16:
 791                 return size >> 2;
 792         }
 793         return (format & OPTi93X_STEREO) ? (size >> 1) : size;
 794 }
 795
 796 static unsigned int rates[] = {  5512,  6615,  8000,  9600, 11025, 16000,
 797                                 18900, 22050, 27428, 32000, 33075, 37800,
 798                                 44100, 48000 };
 799 #define RATES ARRAY_SIZE(rates)
 800
 801 static snd_pcm_hw_constraint_list_t hw_constraints_rates = {
 802         .count = RATES,
 803         .list = rates,
 804         .mask = 0,
 805 };
 806
 807 static unsigned char bits[] = {  0x01,  0x0f,  0x00,  0x0e,  0x03,  0x02,
 808                                  0x05,  0x07,  0x04,  0x06,  0x0d,  0x09,
 809                                  0x0b,  0x0c};
 810
 811 static unsigned char snd_opti93x_get_freq(unsigned int rate)
 812 {
 813         unsigned int i;
 814
 815         for (i = 0; i < RATES; i++) {
 816                 if (rate == rates[i])
 817                         return bits[i];
 818         }
 819         snd_BUG();
 820         return bits[RATES-1];
 821 }
 822
 823 static unsigned char snd_opti93x_get_format(opti93x_t *chip,
 824                                             unsigned int format, int channels)
 825 {
 826         unsigned char retval = OPTi93X_LINEAR_8;
 827
 828         switch (format) {
 829         case SNDRV_PCM_FORMAT_MU_LAW:
 830                 retval = OPTi93X_ULAW_8;
 831                 break;
 832         case SNDRV_PCM_FORMAT_A_LAW:
 833                 retval = OPTi93X_ALAW_8;
 834                 break;
 835         case SNDRV_PCM_FORMAT_S16_LE:
 836                 retval = OPTi93X_LINEAR_16_LIT;
 837                 break;
 838         case SNDRV_PCM_FORMAT_S16_BE:
 839                 retval = OPTi93X_LINEAR_16_BIG;
 840                 break;
 841         case SNDRV_PCM_FORMAT_IMA_ADPCM:
 842                 retval = OPTi93X_ADPCM_16;
 843         }
 844         return (channels > 1) ? (retval | OPTi93X_STEREO) : retval;
 845 }
 846
 847
 848 static void snd_opti93x_playback_format(opti93x_t *chip, unsigned char fmt)
 849 {
 850         unsigned char mask;
 851
 852         snd_opti93x_mute(chip, 1);
 853
 854         snd_opti93x_mce_up(chip);
 855         mask = (chip->mode & OPTi93X_MODE_CAPTURE) ? 0xf0 : 0xff;
 856         snd_opti93x_out_mask(chip, OPTi93X_PLAY_FORMAT, mask, fmt);
 857         snd_opti93x_mce_down(chip);
 858
 859         snd_opti93x_mute(chip, 0);
 860 }
 861
 862 static void snd_opti93x_capture_format(opti93x_t *chip, unsigned char fmt)
 863 {
 864         snd_opti93x_mute(chip, 1);
 865
 866         snd_opti93x_mce_up(chip);
 867         if (!(chip->mode & OPTi93X_MODE_PLAY))
 868                 snd_opti93x_out_mask(chip, OPTi93X_PLAY_FORMAT, 0x0f, fmt);
 869         else
 870                 fmt = chip->image[OPTi93X_PLAY_FORMAT] & 0xf0;
 871         snd_opti93x_out_image(chip, OPTi93X_CAPT_FORMAT, fmt);
 872         snd_opti93x_mce_down(chip);
 873
 874         snd_opti93x_mute(chip, 0);
 875 }
 876
 877
 878 static int snd_opti93x_open(opti93x_t *chip, unsigned int mode)
 879 {
 880         unsigned long flags;
 881
 882         spin_lock_irqsave(&chip->lock, flags);
 883
 884         if (chip->mode & mode) {
 885                 spin_unlock_irqrestore(&chip->lock, flags);
 886                 return -EAGAIN;
 887         }
 888
 889         if (!(chip->mode & OPTi93X_MODE_OPEN)) {
 890                 outb(0x00, OPTi93X_PORT(chip, STATUS));
 891                 snd_opti93x_out_mask(chip, OPTi93X_PIN_CTRL,
 892                         OPTi93X_IRQ_ENABLE, OPTi93X_IRQ_ENABLE);
 893                 chip->mode = mode;
 894         }
 895         else
 896                 chip->mode |= mode;
 897
 898         spin_unlock_irqrestore(&chip->lock, flags);
 899         return 0;
 900 }
 901
 902 static void snd_opti93x_close(opti93x_t *chip, unsigned int mode)
 903 {
 904         unsigned long flags;
 905
 906         spin_lock_irqsave(&chip->lock, flags);
 907
 908         chip->mode &= ~mode;
 909         if (chip->mode & OPTi93X_MODE_OPEN) {
 910                 spin_unlock_irqrestore(&chip->lock, flags);
 911                 return;
 912         }
 913
 914         snd_opti93x_mute(chip, 1);
 915
 916         outb(0, OPTi93X_PORT(chip, STATUS));
 917         snd_opti93x_out_mask(chip, OPTi93X_PIN_CTRL, OPTi93X_IRQ_ENABLE,
 918                 ~OPTi93X_IRQ_ENABLE);
 919
 920         snd_opti93x_mce_up(chip);
 921         snd_opti93x_out_image(chip, OPTi93X_IFACE_CONF, 0x00);
 922         snd_opti93x_mce_down(chip);
 923         chip->mode = 0;
 924
 925         snd_opti93x_mute(chip, 0);
 926         spin_unlock_irqrestore(&chip->lock, flags);
 927 }
 928
 929 static int snd_opti93x_trigger(snd_pcm_substream_t *substream,
 930                                unsigned char what, int cmd)
 931 {
 932         opti93x_t *chip = snd_pcm_substream_chip(substream);
 933
 934         switch (cmd) {
 935         case SNDRV_PCM_TRIGGER_START:
 936         case SNDRV_PCM_TRIGGER_STOP:
 937         {
 938                 unsigned int what = 0;
 939                 struct list_head *pos;
 940                 snd_pcm_substream_t *s;
 941                 snd_pcm_group_for_each(pos, substream) {
 942                         s = snd_pcm_group_substream_entry(pos);
 943                         if (s == chip->playback_substream) {
 944                                 what |= OPTi93X_PLAYBACK_ENABLE;
 945                                 snd_pcm_trigger_done(s, substream);
 946                         } else if (s == chip->capture_substream) {
 947                                 what |= OPTi93X_CAPTURE_ENABLE;
 948                                 snd_pcm_trigger_done(s, substream);
 949                         }
 950                 }
 951                 spin_lock(&chip->lock);
 952                 if (cmd == SNDRV_PCM_TRIGGER_START) {
 953                         snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, what);
 954                         if (what & OPTi93X_CAPTURE_ENABLE)
 955                                 udelay(50);
 956                 } else
 957                         snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, 0x00);
 958                 spin_unlock(&chip->lock);
 959                 break;
 960         }
 961         default:
 962                 return -EINVAL;
 963         }
 964         return 0;
 965 }
 966
 967 static int snd_opti93x_playback_trigger(snd_pcm_substream_t *substream, int cmd)
 968 {
 969         return snd_opti93x_trigger(substream,
 970                                    OPTi93X_PLAYBACK_ENABLE, cmd);
 971 }
 972
 973 static int snd_opti93x_capture_trigger(snd_pcm_substream_t * substream, int cmd)
 974 {
 975         return snd_opti93x_trigger(substream,
 976                                    OPTi93X_CAPTURE_ENABLE, cmd);
 977 }
 978
 979 static int snd_opti93x_hw_params(snd_pcm_substream_t * substream,
 980                                  snd_pcm_hw_params_t * hw_params)
 981 {
 982         return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 983 }
 984
 985
 986 static int snd_opti93x_hw_free(snd_pcm_substream_t * substream)
 987 {
 988         snd_pcm_lib_free_pages(substream);
 989         return 0;
 990 }
 991
 992
 993 static int snd_opti93x_playback_prepare(snd_pcm_substream_t * substream)
 994 {
 995         opti93x_t *chip = snd_pcm_substream_chip(substream);
 996         snd_pcm_runtime_t *runtime = substream->runtime;
 997         unsigned long flags;
 998         unsigned char format;
 999         unsigned int count = snd_pcm_lib_period_bytes(substream);
1000         unsigned int size = snd_pcm_lib_buffer_bytes(substream);
1001
1002         spin_lock_irqsave(&chip->lock, flags);
1003
1004         chip->p_dma_size = size;
1005         snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF,
1006                 OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO,
1007                 ~(OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO));
1008
1009         snd_dma_program(chip->dma1, runtime->dma_addr, size,
1010                 DMA_MODE_WRITE | DMA_AUTOINIT);
1011
1012         format = snd_opti93x_get_freq(runtime->rate);
1013         format |= snd_opti93x_get_format(chip, runtime->format,
1014                 runtime->channels);
1015         snd_opti93x_playback_format(chip, format);
1016         format = chip->image[OPTi93X_PLAY_FORMAT];
1017
1018         count = snd_opti93x_get_count(format, count) - 1;
1019         snd_opti93x_out_image(chip, OPTi93X_PLAY_LWR_CNT, count);
1020         snd_opti93x_out_image(chip, OPTi93X_PLAY_UPR_CNT, count >> 8);
1021
1022         spin_unlock_irqrestore(&chip->lock, flags);
1023         return 0;
1024 }
1025
1026 static int snd_opti93x_capture_prepare(snd_pcm_substream_t *substream)
1027 {
1028         opti93x_t *chip = snd_pcm_substream_chip(substream);
1029         snd_pcm_runtime_t *runtime = substream->runtime;
1030         unsigned long flags;
1031         unsigned char format;
1032         unsigned int count = snd_pcm_lib_period_bytes(substream);
1033         unsigned int size = snd_pcm_lib_buffer_bytes(substream);
1034
1035         spin_lock_irqsave(&chip->lock, flags);
1036
1037         chip->c_dma_size = size;
1038         snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF,
1039                 OPTi93X_CAPTURE_ENABLE | OPTi93X_CAPTURE_PIO, 0);
1040
1041         snd_dma_program(chip->dma2, runtime->dma_addr, size,
1042                 DMA_MODE_READ | DMA_AUTOINIT);
1043
1044         format = snd_opti93x_get_freq(runtime->rate);
1045         format |= snd_opti93x_get_format(chip, runtime->format,
1046                 runtime->channels);
1047         snd_opti93x_capture_format(chip, format);
1048         format = chip->image[OPTi93X_CAPT_FORMAT];
1049
1050         count = snd_opti93x_get_count(format, count) - 1;
1051         snd_opti93x_out_image(chip, OPTi93X_CAPT_LWR_CNT, count);
1052         snd_opti93x_out_image(chip, OPTi93X_CAPT_UPR_CNT, count >> 8);
1053
1054         spin_unlock_irqrestore(&chip->lock, flags);
1055         return 0;
1056 }
1057
1058 static snd_pcm_uframes_t snd_opti93x_playback_pointer(snd_pcm_substream_t *substream)
1059 {
1060         opti93x_t *chip = snd_pcm_substream_chip(substream);
1061         size_t ptr;
1062
1063         if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_PLAYBACK_ENABLE))
1064                 return 0;
1065
1066         ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size);
1067         return bytes_to_frames(substream->runtime, ptr);
1068 }
1069
1070 static snd_pcm_uframes_t snd_opti93x_capture_pointer(snd_pcm_substream_t *substream)
1071 {
1072         opti93x_t *chip = snd_pcm_substream_chip(substream);
1073         size_t ptr;
1074
1075         if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_CAPTURE_ENABLE))
1076                 return 0;
1077
1078         ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size);
1079         return bytes_to_frames(substream->runtime, ptr);
1080 }
1081
1082
1083 static void snd_opti93x_overrange(opti93x_t *chip)
1084 {
1085         unsigned long flags;
1086
1087         spin_lock_irqsave(&chip->lock, flags);
1088
1089         if (snd_opti93x_in(chip, OPTi93X_ERR_INIT) & (0x08 | 0x02))
1090                 chip->capture_substream->runtime->overrange++;
1091
1092         spin_unlock_irqrestore(&chip->lock, flags);
1093 }
1094
1095 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id, struct pt_regs *regs)
1096 {
1097         opti93x_t *codec = dev_id;
1098         unsigned char status;
1099
1100         status = snd_opti9xx_read(codec->chip, OPTi9XX_MC_REG(11));
1101         if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
1102                 snd_pcm_period_elapsed(codec->playback_substream);
1103         if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
1104                 snd_opti93x_overrange(codec);
1105                 snd_pcm_period_elapsed(codec->capture_substream);
1106         }
1107         outb(0x00, OPTi93X_PORT(codec, STATUS));
1108         return IRQ_HANDLED;
1109 }
1110
1111
1112 static snd_pcm_hardware_t snd_opti93x_playback = {
1113         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1114                                  SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1115         .formats =              (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM |
1116                                  SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE),
1117         .rates =                SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
1118         .rate_min =             5512,
1119         .rate_max =             48000,
1120         .channels_min =         1,
1121         .channels_max =         2,
1122         .buffer_bytes_max =     (128*1024),
1123         .period_bytes_min =     64,
1124         .period_bytes_max =     (128*1024),
1125         .periods_min =          1,
1126         .periods_max =          1024,
1127         .fifo_size =            0,
1128 };
1129
1130 static snd_pcm_hardware_t snd_opti93x_capture = {
1131         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1132                                  SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1133         .formats =              (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM |
1134                                  SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE),
1135         .rates =                SNDRV_PCM_RATE_8000_48000,
1136         .rate_min =             5512,
1137         .rate_max =             48000,
1138         .channels_min =         1,
1139         .channels_max =         2,
1140         .buffer_bytes_max =     (128*1024),
1141         .period_bytes_min =     64,
1142         .period_bytes_max =     (128*1024),
1143         .periods_min =          1,
1144         .periods_max =          1024,
1145         .fifo_size =            0,
1146 };
1147
1148 static int snd_opti93x_playback_open(snd_pcm_substream_t *substream)
1149 {
1150         int error;
1151         opti93x_t *chip = snd_pcm_substream_chip(substream);
1152         snd_pcm_runtime_t *runtime = substream->runtime;
1153
1154         if ((error = snd_opti93x_open(chip, OPTi93X_MODE_PLAY)) < 0)
1155                 return error;
1156         snd_pcm_set_sync(substream);
1157         chip->playback_substream = substream;
1158         runtime->hw = snd_opti93x_playback;
1159         snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max);
1160         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1161         return error;
1162 }
1163
1164 static int snd_opti93x_capture_open(snd_pcm_substream_t *substream)
1165 {
1166         int error;
1167         opti93x_t *chip = snd_pcm_substream_chip(substream);
1168         snd_pcm_runtime_t *runtime = substream->runtime;
1169
1170         if ((error = snd_opti93x_open(chip, OPTi93X_MODE_CAPTURE)) < 0)
1171                 return error;
1172         runtime->hw = snd_opti93x_capture;
1173         snd_pcm_set_sync(substream);
1174         chip->capture_substream = substream;
1175         snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max);
1176         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1177         return error;
1178 }
1179
1180 static int snd_opti93x_playback_close(snd_pcm_substream_t *substream)
1181 {
1182         opti93x_t *chip = snd_pcm_substream_chip(substream);
1183
1184         chip->playback_substream = NULL;
1185         snd_opti93x_close(chip, OPTi93X_MODE_PLAY);
1186         return 0;
1187 }
1188
1189 static int snd_opti93x_capture_close(snd_pcm_substream_t *substream)
1190 {
1191         opti93x_t *chip = snd_pcm_substream_chip(substream);
1192
1193         chip->capture_substream = NULL;
1194         snd_opti93x_close(chip, OPTi93X_MODE_CAPTURE);
1195         return 0;
1196 }
1197
1198
1199 static void snd_opti93x_init(opti93x_t *chip)
1200 {
1201         unsigned long flags;
1202         int i;
1203
1204         spin_lock_irqsave(&chip->lock, flags);
1205         snd_opti93x_mce_up(chip);
1206
1207         for (i = 0; i < 32; i++)
1208                 snd_opti93x_out_image(chip, i, snd_opti93x_default_image[i]);
1209
1210         snd_opti93x_mce_down(chip);
1211         spin_unlock_irqrestore(&chip->lock, flags);
1212 }
1213
1214 static int snd_opti93x_probe(opti93x_t *chip)
1215 {
1216         unsigned long flags;
1217         unsigned char val;
1218
1219         spin_lock_irqsave(&chip->lock, flags);
1220         val = snd_opti93x_in(chip, OPTi93X_ID) & 0x0f;
1221         spin_unlock_irqrestore(&chip->lock, flags);
1222
1223         return (val == 0x0a) ? 0 : -ENODEV;
1224 }
1225
1226 static int snd_opti93x_free(opti93x_t *chip)
1227 {
1228         release_and_free_resource(chip->res_port);
1229         if (chip->dma1 >= 0) {
1230                 disable_dma(chip->dma1);
1231                 free_dma(chip->dma1);
1232         }
1233         if (chip->dma2 >= 0) {
1234                 disable_dma(chip->dma2);
1235                 free_dma(chip->dma2);
1236         }
1237         if (chip->irq >= 0) {
1238           free_irq(chip->irq, chip);
1239         }
1240         kfree(chip);
1241         return 0;
1242 }
1243
1244 static int snd_opti93x_dev_free(snd_device_t *device)
1245 {
1246         opti93x_t *chip = device->device_data;
1247         return snd_opti93x_free(chip);
1248 }
1249
1250 static const char *snd_opti93x_chip_id(opti93x_t *codec)
1251 {
1252         switch (codec->hardware) {
1253         case OPTi9XX_HW_82C930: return "82C930";
1254         case OPTi9XX_HW_82C931: return "82C931";
1255         case OPTi9XX_HW_82C933: return "82C933";
1256         default:                return "???";
1257         }
1258 }
1259
1260 static int snd_opti93x_create(snd_card_t *card, opti9xx_t *chip,
1261                               int dma1, int dma2,
1262                               opti93x_t **rcodec)
1263 {
1264         static snd_device_ops_t ops = {
1265                 .dev_free =     snd_opti93x_dev_free,
1266         };
1267         int error;
1268         opti93x_t *codec;
1269
1270         *rcodec = NULL;
1271         codec = kzalloc(sizeof(*codec), GFP_KERNEL);
1272         if (codec == NULL)
1273                 return -ENOMEM;
1274         codec->irq = -1;
1275         codec->dma1 = -1;
1276         codec->dma2 = -1;
1277
1278         if ((codec->res_port = request_region(chip->wss_base + 4, 4, "OPTI93x CODEC")) == NULL) {
1279                 snd_printk(KERN_ERR "opti9xx: can't grab port 0x%lx\n", chip->wss_base + 4);
1280                 snd_opti93x_free(codec);
1281                 return -EBUSY;
1282         }
1283         if (request_dma(dma1, "OPTI93x - 1")) {
1284                 snd_printk(KERN_ERR "opti9xx: can't grab DMA1 %d\n", dma1);
1285                 snd_opti93x_free(codec);
1286                 return -EBUSY;
1287         }
1288         codec->dma1 = chip->dma1;
1289         if (request_dma(dma2, "OPTI93x - 2")) {
1290                 snd_printk(KERN_ERR "opti9xx: can't grab DMA2 %d\n", dma2);
1291                 snd_opti93x_free(codec);
1292                 return -EBUSY;
1293         }
1294         codec->dma2 = chip->dma2;
1295
1296         if (request_irq(chip->irq, snd_opti93x_interrupt, SA_INTERRUPT, DRIVER_NAME" - WSS", codec)) {
1297                 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", chip->irq);
1298                 snd_opti93x_free(codec);
1299                 return -EBUSY;
1300         }
1301
1302         codec->card = card;
1303         codec->port = chip->wss_base + 4;
1304         codec->irq = chip->irq;
1305
1306         spin_lock_init(&codec->lock);
1307         codec->hardware = chip->hardware;
1308         codec->chip = chip;
1309
1310         if ((error = snd_opti93x_probe(codec))) {
1311                 snd_opti93x_free(codec);
1312                 return error;
1313         }
1314
1315         snd_opti93x_init(codec);
1316
1317         /* Register device */
1318         if ((error = snd_device_new(card, SNDRV_DEV_LOWLEVEL, codec, &ops)) < 0) {
1319                 snd_opti93x_free(codec);
1320                 return error;
1321         }
1322
1323         *rcodec = codec;
1324         return 0;
1325 }
1326
1327 static snd_pcm_ops_t snd_opti93x_playback_ops = {
1328         .open =         snd_opti93x_playback_open,
1329         .close =        snd_opti93x_playback_close,
1330         .ioctl =        snd_pcm_lib_ioctl,
1331         .hw_params =    snd_opti93x_hw_params,
1332         .hw_free =      snd_opti93x_hw_free,
1333         .prepare =      snd_opti93x_playback_prepare,
1334         .trigger =      snd_opti93x_playback_trigger,
1335         .pointer =      snd_opti93x_playback_pointer,
1336 };
1337
1338 static snd_pcm_ops_t snd_opti93x_capture_ops = {
1339         .open =         snd_opti93x_capture_open,
1340         .close =        snd_opti93x_capture_close,
1341         .ioctl =        snd_pcm_lib_ioctl,
1342         .hw_params =    snd_opti93x_hw_params,
1343         .hw_free =      snd_opti93x_hw_free,
1344         .prepare =      snd_opti93x_capture_prepare,
1345         .trigger =      snd_opti93x_capture_trigger,
1346         .pointer =      snd_opti93x_capture_pointer,
1347 };
1348
1349 static void snd_opti93x_pcm_free(snd_pcm_t *pcm)
1350 {
1351         opti93x_t *codec = pcm->private_data;
1352         codec->pcm = NULL;
1353         snd_pcm_lib_preallocate_free_for_all(pcm);
1354 }
1355
1356 static int snd_opti93x_pcm(opti93x_t *codec, int device, snd_pcm_t **rpcm)
1357 {
1358         int error;
1359         snd_pcm_t *pcm;
1360
1361         if ((error = snd_pcm_new(codec->card, "OPTi 82C93X", device, 1, 1, &pcm)))
1362                 return error;
1363
1364         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_opti93x_playback_ops);
1365         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_opti93x_capture_ops);
1366
1367         pcm->private_data = codec;
1368         pcm->private_free = snd_opti93x_pcm_free;
1369         pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
1370
1371         strcpy(pcm->name, snd_opti93x_chip_id(codec));
1372
1373         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1374                                               snd_dma_isa_data(),
1375                                               64*1024, codec->dma1 > 3 || codec->dma2 > 3 ? 128*1024 : 64*1024);
1376
1377         codec->pcm = pcm;
1378         if (rpcm)
1379                 *rpcm = pcm;
1380         return 0;
1381 }
1382
1383 /*
1384  *  MIXER part
1385  */
1386
1387 static int snd_opti93x_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1388 {
1389         static char *texts[4] = {
1390                 "Line1", "Aux", "Mic", "Mix"
1391         };
1392
1393         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1394         uinfo->count = 2;
1395         uinfo->value.enumerated.items = 4;
1396         if (uinfo->value.enumerated.item > 3)
1397                 uinfo->value.enumerated.item = 3;
1398         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1399         return 0;
1400 }
1401
1402 static int snd_opti93x_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1403 {
1404         opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1405         unsigned long flags;
1406
1407         spin_lock_irqsave(&chip->lock, flags);
1408         ucontrol->value.enumerated.item[0] = (chip->image[OPTi93X_MIXOUT_LEFT] & OPTi93X_MIXOUT_MIXER) >> 6;
1409         ucontrol->value.enumerated.item[1] = (chip->image[OPTi93X_MIXOUT_RIGHT] & OPTi93X_MIXOUT_MIXER) >> 6;
1410         spin_unlock_irqrestore(&chip->lock, flags);
1411         return 0;
1412 }
1413
1414 static int snd_opti93x_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1415 {
1416         opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1417         unsigned long flags;
1418         unsigned short left, right;
1419         int change;
1420
1421         if (ucontrol->value.enumerated.item[0] > 3 ||
1422             ucontrol->value.enumerated.item[1] > 3)
1423                 return -EINVAL;
1424         left = ucontrol->value.enumerated.item[0] << 6;
1425         right = ucontrol->value.enumerated.item[1] << 6;
1426         spin_lock_irqsave(&chip->lock, flags);
1427         left = (chip->image[OPTi93X_MIXOUT_LEFT] & ~OPTi93X_MIXOUT_MIXER) | left;
1428         right = (chip->image[OPTi93X_MIXOUT_RIGHT] & ~OPTi93X_MIXOUT_MIXER) | right;
1429         change = left != chip->image[OPTi93X_MIXOUT_LEFT] ||
1430                  right != chip->image[OPTi93X_MIXOUT_RIGHT];
1431         snd_opti93x_out_image(chip, OPTi93X_MIXOUT_LEFT, left);
1432         snd_opti93x_out_image(chip, OPTi93X_MIXOUT_RIGHT, right);
1433         spin_unlock_irqrestore(&chip->lock, flags);
1434         return change;
1435 }
1436
1437 #if 0
1438
1439 #define OPTi93X_SINGLE(xname, xindex, reg, shift, mask, invert) \
1440 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1441   .info = snd_opti93x_info_single, \
1442   .get = snd_opti93x_get_single, .put = snd_opti93x_put_single, \
1443   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
1444
1445 static int snd_opti93x_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1446 {
1447         int mask = (kcontrol->private_value >> 16) & 0xff;
1448
1449         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1450         uinfo->count = 1;
1451         uinfo->value.integer.min = 0;
1452         uinfo->value.integer.max = mask;
1453         return 0;
1454 }
1455
1456 static int snd_opti93x_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1457 {
1458         opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1459         unsigned long flags;
1460         int reg = kcontrol->private_value & 0xff;
1461         int shift = (kcontrol->private_value >> 8) & 0xff;
1462         int mask = (kcontrol->private_value >> 16) & 0xff;
1463         int invert = (kcontrol->private_value >> 24) & 0xff;
1464
1465         spin_lock_irqsave(&chip->lock, flags);
1466         ucontrol->value.integer.value[0] = (chip->image[reg] >> shift) & mask;
1467         spin_unlock_irqrestore(&chip->lock, flags);
1468         if (invert)
1469                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1470         return 0;
1471 }
1472
1473 static int snd_opti93x_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1474 {
1475         opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1476         unsigned long flags;
1477         int reg = kcontrol->private_value & 0xff;
1478         int shift = (kcontrol->private_value >> 8) & 0xff;
1479         int mask = (kcontrol->private_value >> 16) & 0xff;
1480         int invert = (kcontrol->private_value >> 24) & 0xff;
1481         int change;
1482         unsigned short val;
1483
1484         val = (ucontrol->value.integer.value[0] & mask);
1485         if (invert)
1486                 val = mask - val;
1487         val <<= shift;
1488         spin_lock_irqsave(&chip->lock, flags);
1489         val = (chip->image[reg] & ~(mask << shift)) | val;
1490         change = val != chip->image[reg];
1491         snd_opti93x_out(chip, reg, val);
1492         spin_unlock_irqrestore(&chip->lock, flags);
1493         return change;
1494 }
1495
1496 #endif /* single */
1497
1498 #define OPTi93X_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
1499 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1500   .info = snd_opti93x_info_double, \
1501   .get = snd_opti93x_get_double, .put = snd_opti93x_put_double, \
1502   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
1503
1504 #define OPTi93X_DOUBLE_INVERT_INVERT(xctl) \
1505         do { xctl.private_value ^= 22; } while (0)
1506 #define OPTi93X_DOUBLE_CHANGE_REGS(xctl, left_reg, right_reg) \
1507         do { xctl.private_value &= ~0x0000ffff; \
1508              xctl.private_value |= left_reg | (right_reg << 8); } while (0)
1509
1510 static int snd_opti93x_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1511 {
1512         int mask = (kcontrol->private_value >> 24) & 0xff;
1513
1514         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1515         uinfo->count = 2;
1516         uinfo->value.integer.min = 0;
1517         uinfo->value.integer.max = mask;
1518         return 0;
1519 }
1520
1521 static int snd_opti93x_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1522 {
1523         opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1524         unsigned long flags;
1525         int left_reg = kcontrol->private_value & 0xff;
1526         int right_reg = (kcontrol->private_value >> 8) & 0xff;
1527         int shift_left = (kcontrol->private_value >> 16) & 0x07;
1528         int shift_right = (kcontrol->private_value >> 19) & 0x07;
1529         int mask = (kcontrol->private_value >> 24) & 0xff;
1530         int invert = (kcontrol->private_value >> 22) & 1;
1531
1532         spin_lock_irqsave(&chip->lock, flags);
1533         ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
1534         ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask;
1535         spin_unlock_irqrestore(&chip->lock, flags);
1536         if (invert) {
1537                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1538                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1539         }
1540         return 0;
1541 }
1542
1543 static int snd_opti93x_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1544 {
1545         opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1546         unsigned long flags;
1547         int left_reg = kcontrol->private_value & 0xff;
1548         int right_reg = (kcontrol->private_value >> 8) & 0xff;
1549         int shift_left = (kcontrol->private_value >> 16) & 0x07;
1550         int shift_right = (kcontrol->private_value >> 19) & 0x07;
1551         int mask = (kcontrol->private_value >> 24) & 0xff;
1552         int invert = (kcontrol->private_value >> 22) & 1;
1553         int change;
1554         unsigned short val1, val2;
1555
1556         val1 = ucontrol->value.integer.value[0] & mask;
1557         val2 = ucontrol->value.integer.value[1] & mask;
1558         if (invert) {
1559                 val1 = mask - val1;
1560                 val2 = mask - val2;
1561         }
1562         val1 <<= shift_left;
1563         val2 <<= shift_right;
1564         spin_lock_irqsave(&chip->lock, flags);
1565         val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
1566         val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2;
1567         change = val1 != chip->image[left_reg] || val2 != chip->image[right_reg];
1568         snd_opti93x_out_image(chip, left_reg, val1);
1569         snd_opti93x_out_image(chip, right_reg, val2);
1570         spin_unlock_irqrestore(&chip->lock, flags);
1571         return change;
1572 }
1573
1574 static snd_kcontrol_new_t snd_opti93x_controls[] = {
1575 OPTi93X_DOUBLE("Master Playback Switch", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
1576 OPTi93X_DOUBLE("Master Playback Volume", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1),
1577 OPTi93X_DOUBLE("PCM Playback Switch", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 7, 7, 1, 1),
1578 OPTi93X_DOUBLE("PCM Playback Volume", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 0, 0, 31, 1),
1579 OPTi93X_DOUBLE("FM Playback Switch", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 7, 7, 1, 1),
1580 OPTi93X_DOUBLE("FM Playback Volume", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 1, 1, 15, 1),
1581 OPTi93X_DOUBLE("Line Playback Switch", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 7, 7, 1, 1),
1582 OPTi93X_DOUBLE("Line Playback Volume", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 1, 1, 15, 1),
1583 OPTi93X_DOUBLE("Mic Playback Switch", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
1584 OPTi93X_DOUBLE("Mic Playback Volume", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1),
1585 OPTi93X_DOUBLE("Mic Boost", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 5, 5, 1, 1),
1586 OPTi93X_DOUBLE("CD Playback Switch", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 7, 7, 1, 1),
1587 OPTi93X_DOUBLE("CD Playback Volume", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 1, 1, 15, 1),
1588 OPTi93X_DOUBLE("Aux Playback Switch", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
1589 OPTi93X_DOUBLE("Aux Playback Volume", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1),
1590 OPTi93X_DOUBLE("Capture Volume", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 0, 0, 15, 0),
1591 {
1592         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1593         .name = "Capture Source",
1594         .info = snd_opti93x_info_mux,
1595         .get = snd_opti93x_get_mux,
1596         .put = snd_opti93x_put_mux,
1597 }
1598 };
1599
1600 static int snd_opti93x_mixer(opti93x_t *chip)
1601 {
1602         snd_card_t *card;
1603         snd_kcontrol_new_t knew;
1604         int err;
1605         unsigned int idx;
1606
1607         snd_assert(chip != NULL && chip->card != NULL, return -EINVAL);
1608
1609         card = chip->card;
1610
1611         strcpy(card->mixername, snd_opti93x_chip_id(chip));
1612
1613         for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
1614                 knew = snd_opti93x_controls[idx];
1615                 if (chip->hardware == OPTi9XX_HW_82C930) {
1616                         if (strstr(knew.name, "FM"))    /* skip FM controls */
1617                                 continue;
1618                         else if (strcmp(knew.name, "Mic Playback Volume"))
1619                                 OPTi93X_DOUBLE_INVERT_INVERT(knew);
1620                         else if (strstr(knew.name, "Aux"))
1621                                 OPTi93X_DOUBLE_CHANGE_REGS(knew, OPTi930_AUX_LEFT_INPUT, OPTi930_AUX_RIGHT_INPUT);
1622                         else if (strcmp(knew.name, "PCM Playback Volume"))
1623                                 OPTi93X_DOUBLE_INVERT_INVERT(knew);
1624                         else if (strcmp(knew.name, "Master Playback Volume"))
1625                                 OPTi93X_DOUBLE_INVERT_INVERT(knew);
1626                 }
1627                 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opti93x_controls[idx], chip))) < 0)
1628                         return err;
1629         }
1630         return 0;
1631 }
1632
1633 #endif /* OPTi93X */
1634
1635 static int __devinit snd_card_opti9xx_detect(snd_card_t *card, opti9xx_t *chip)
1636 {
1637         int i, err;
1638
1639 #ifndef OPTi93X
1640         for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
1641                 unsigned char value;
1642
1643                 if ((err = snd_opti9xx_init(chip, i)) < 0)
1644                         return err;
1645
1646                 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
1647                         continue;
1648
1649                 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
1650                 if ((value != 0xff) && (value != inb(chip->mc_base + 1)))
1651                         if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
1652                                 return 1;
1653
1654                 release_and_free_resource(chip->res_mc_base);
1655                 chip->res_mc_base = NULL;
1656
1657         }
1658 #else   /* OPTi93X */
1659         for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
1660                 unsigned long flags;
1661                 unsigned char value;
1662
1663                 if ((err = snd_opti9xx_init(chip, i)) < 0)
1664                         return err;
1665
1666                 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
1667                         continue;
1668
1669                 spin_lock_irqsave(&chip->lock, flags);
1670                 outb(chip->password, chip->mc_base + chip->pwd_reg);
1671                 outb(((chip->mc_indir_index & (1 << 8)) >> 4) |
1672                         ((chip->mc_indir_index & 0xf0) >> 4), chip->mc_base);
1673                 spin_unlock_irqrestore(&chip->lock, flags);
1674
1675                 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
1676                 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
1677                 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
1678                         return 1;
1679
1680                 release_and_free_resource(chip->res_mc_base);
1681                 chip->res_mc_base = NULL;
1682         }
1683 #endif  /* OPTi93X */
1684
1685         return -ENODEV;
1686 }
1687
1688 #ifdef CONFIG_PNP
1689 static int __devinit snd_card_opti9xx_pnp(opti9xx_t *chip, struct pnp_card_link *card,
1690                                           const struct pnp_card_device_id *pid)
1691 {
1692         struct pnp_dev *pdev;
1693         struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
1694         int err;
1695
1696         chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
1697         if (chip->dev == NULL) {
1698                 kfree(cfg);
1699                 return -EBUSY;
1700         }
1701         chip->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
1702
1703         pdev = chip->dev;
1704         pnp_init_resource_table(cfg);
1705
1706 #ifdef OPTi93X
1707         if (port != SNDRV_AUTO_PORT)
1708                 pnp_resource_change(&cfg->port_resource[0], port + 4, 4);
1709 #else
1710         if (pid->driver_data != 0x0924 && port != SNDRV_AUTO_PORT)
1711                 pnp_resource_change(&cfg->port_resource[1], port, 4);
1712 #endif  /* OPTi93X */
1713         if (irq != SNDRV_AUTO_IRQ)
1714                 pnp_resource_change(&cfg->irq_resource[0], irq, 1);
1715         if (dma1 != SNDRV_AUTO_DMA)
1716                 pnp_resource_change(&cfg->dma_resource[0], dma1, 1);
1717 #if defined(CS4231) || defined(OPTi93X)
1718         if (dma2 != SNDRV_AUTO_DMA)
1719                 pnp_resource_change(&cfg->dma_resource[1], dma2, 1);
1720 #else
1721 #ifdef snd_opti9xx_fixup_dma2
1722         snd_opti9xx_fixup_dma2(pdev);
1723 #endif
1724 #endif  /* CS4231 || OPTi93X */
1725 #ifdef OPTi93X
1726         if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT)
1727                 pnp_resource_change(&cfg->port_resource[1], fm_port, 4);
1728 #else
1729         if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT)
1730                 pnp_resource_change(&cfg->port_resource[2], fm_port, 4);
1731 #endif
1732         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
1733                 snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n");
1734         err = pnp_activate_dev(pdev);
1735         if (err < 0) {
1736                 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
1737                 kfree(cfg);
1738                 return err;
1739         }
1740
1741 #ifdef OPTi93X
1742         port = pnp_port_start(pdev, 0) - 4;
1743         fm_port = pnp_port_start(pdev, 1);
1744 #else
1745         if (pid->driver_data != 0x0924)
1746                 port = pnp_port_start(pdev, 1);
1747         fm_port = pnp_port_start(pdev, 2);
1748 #endif  /* OPTi93X */
1749         irq = pnp_irq(pdev, 0);
1750         dma1 = pnp_dma(pdev, 0);
1751 #if defined(CS4231) || defined(OPTi93X)
1752         dma2 = pnp_dma(pdev, 1);
1753 #endif  /* CS4231 || OPTi93X */
1754
1755         pdev = chip->devmpu;
1756         if (pdev && mpu_port > 0) {
1757                 pnp_init_resource_table(cfg);
1758
1759                 if (mpu_port != SNDRV_AUTO_PORT)
1760                         pnp_resource_change(&cfg->port_resource[0], mpu_port, 2);
1761                 if (mpu_irq != SNDRV_AUTO_IRQ)
1762                         pnp_resource_change(&cfg->irq_resource[0], mpu_irq, 1);
1763
1764                 if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
1765                         snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n");
1766                 err = pnp_activate_dev(pdev);
1767                 if (err < 0) {
1768                         snd_printk(KERN_ERR "AUDIO pnp configure failure\n");
1769                         mpu_port = -1;
1770                         chip->devmpu = NULL;
1771                 } else {
1772                         mpu_port = pnp_port_start(pdev, 0);
1773                         mpu_irq = pnp_irq(pdev, 0);
1774                 }
1775         }
1776         kfree(cfg);
1777         return pid->driver_data;
1778 }
1779 #endif  /* CONFIG_PNP */
1780
1781 #if 0
1782 static int __devinit snd_card_opti9xx_resources(struct snd_card_opti9xx *chip,
1783                                                 snd_card_t *card)
1784 {
1785         int error, i, pnp = 0;
1786
1787 #ifdef CONFIG_PNP
1788         pnp = chip->dev != NULL;
1789 #endif  /* CONFIG_PNP */
1790
1791 #ifndef OPTi93X
1792         if (chip->chip->hardware == OPTi9XX_HW_82C928)
1793                 mpu_port = -1;
1794 #endif  /* OPTi93X */
1795         error = 0;
1796         if (!pnp && (mpu_port == SNDRV_DEFAULT_PORT1)) {
1797                 for (i = 0; possible_mpu_ports[i] != -1; i++)
1798                         if (!snd_register_ioport(card, possible_mpu_ports[i], 2,
1799                                         DRIVER_NAME" - MPU-401", NULL)) {
1800                                 mpu_port = possible_mpu_ports[i];
1801                                 break;
1802                         }
1803                 if (mpu_port == SNDRV_DEFAULT_PORT1)
1804                         error = -EBUSY;
1805         }
1806         else
1807                 error = (mpu_port == -1) ? -ENODEV :
1808                         snd_register_ioport(card, mpu_port, 2,
1809                         DRIVER_NAME" - MPU-401", NULL);
1810         if (error)
1811                 chip->chip->mpu_port = -1;
1812         else if (pnp && (irq == mpu_irq))
1813                 chip->chip->mpu_irq = mpu_irq;
1814         else if (!snd_register_interrupt(card,
1815                         DRIVER_NAME" - MPU-401",
1816                         mpu_irq, SNDRV_IRQ_TYPE_ISA,
1817                         snd_card_opti9xx_mpu_interrupt, chip,
1818                         pnp ? no_alternatives : possible_mpu_irqs,
1819                         &chip->mpuirqptr)) {
1820                 chip->chip->mpu_port = mpu_port;
1821                 chip->chip->mpu_irq = chip->mpuirqptr->irq;
1822         }
1823         else
1824                 chip->chip->mpu_port = -1;
1825
1826         if (!pnp && (port == SNDRV_DEFAULT_PORT1)) {
1827                 for (i = 0; possible_ports[i] != -1; i++)
1828                         if (!snd_register_ioport(card, possible_ports[i], 8,
1829                                         DRIVER_NAME" - WSS", NULL)) {
1830                                 port = possible_ports[i];
1831                                 break;
1832                         }
1833                 if (port == SNDRV_DEFAULT_PORT1)
1834                         return -EBUSY;
1835         }
1836         else if ((error = snd_register_ioport(card, port, 8,
1837                         DRIVER_NAME" - WSS", NULL)) < 0)
1838                 return error;
1839         chip->chip->wss_base = port;
1840         if ((error = snd_register_interrupt(card, DRIVER_NAME" - WSS",
1841                         irq, SNDRV_IRQ_TYPE_ISA,
1842                         snd_card_opti9xx_interrupt, chip,
1843                         pnp ? no_alternatives : possible_irqs,
1844                         &chip->irqptr)) < 0)
1845                 return error;
1846         chip->chip->irq = chip->irqptr->irq;
1847         if ((error = snd_register_dma_channel(card,
1848 #if defined(CS4231) || defined(OPTi93X)
1849                         DRIVER_NAME" - WSS playback",
1850 #else
1851                         DRIVER_NAME" - WSS",
1852 #endif  /* CS4231 || OPTi93X */
1853                         dma1, SNDRV_DMA_TYPE_ISA, dma1_size,
1854                         pnp ? no_alternatives : possible_dma1s,
1855                         &chip->dma1ptr)) < 0)
1856                 return error;
1857         chip->chip->dma1 = chip->dma1ptr->dma;
1858 #if defined(CS4231) || defined(OPTi93X)
1859         if ((error = snd_register_dma_channel(card, DRIVER_NAME" - WSS capture",
1860                         dma2, SNDRV_DMA_TYPE_ISA, dma2_size,
1861                         pnp ? no_alternatives :
1862                                 possible_dma2s[chip->dma1ptr->dma],
1863                         &chip->dma2ptr)) < 0)
1864                 return error;
1865         chip->chip->dma2 = chip->dma2ptr->dma;
1866 #endif  /* CS4231 || OPTi93X */
1867
1868         if (snd_register_ioport(card,
1869                         pnp ? fm_port : fm_port = 0x388, 4,
1870                         DRIVER_NAME" - OPL", NULL) < 0)
1871                 fm_port = -1;
1872         chip->chip->fm_port = fm_port;
1873
1874         return 0;
1875 }
1876 #endif
1877
1878 static void snd_card_opti9xx_free(snd_card_t *card)
1879 {
1880         opti9xx_t *chip = (opti9xx_t *)card->private_data;
1881
1882         if (chip)
1883                 release_and_free_resource(chip->res_mc_base);
1884 }
1885
1886 static int snd_card_opti9xx_probe(struct pnp_card_link *pcard,
1887                                   const struct pnp_card_device_id *pid)
1888 {
1889         static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1890         static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
1891 #ifdef OPTi93X
1892         static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
1893 #else
1894         static int possible_irqs[] = {9, 10, 11, 7, -1};
1895 #endif  /* OPTi93X */
1896         static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
1897         static int possible_dma1s[] = {3, 1, 0, -1};
1898 #if defined(CS4231) || defined(OPTi93X)
1899         static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
1900 #endif  /* CS4231 || OPTi93X */
1901         int error;
1902         opti9xx_t *chip;
1903 #if defined(OPTi93X)
1904         opti93x_t *codec;
1905 #elif defined(CS4231)
1906         cs4231_t *codec;
1907         snd_timer_t *timer;
1908 #else
1909         ad1848_t *codec;
1910 #endif
1911         snd_card_t *card;
1912         snd_pcm_t *pcm;
1913         snd_rawmidi_t *rmidi;
1914         snd_hwdep_t *synth;
1915 #ifdef CONFIG_PNP
1916         int hw;
1917 #endif  /* CONFIG_PNP */
1918
1919         if (pcard && !snd_opti9xx_first_hit)
1920                 return -EBUSY;
1921         if (!(card = snd_card_new(index, id, THIS_MODULE,
1922                                   sizeof(opti9xx_t))))
1923                 return -ENOMEM;
1924         card->private_free = snd_card_opti9xx_free;
1925         chip = (opti9xx_t *)card->private_data;
1926
1927 #ifdef CONFIG_PNP
1928         if (isapnp && pcard && (hw = snd_card_opti9xx_pnp(chip, pcard, pid)) > 0) {
1929                 switch (hw) {
1930                 case 0x0924:
1931                         hw = OPTi9XX_HW_82C924;
1932                         break;
1933                 case 0x0925:
1934                         hw = OPTi9XX_HW_82C925;
1935                         break;
1936                 case 0x0931:
1937                         hw = OPTi9XX_HW_82C931;
1938                         break;
1939                 default:
1940                         snd_card_free(card);
1941                         return -ENODEV;
1942                 }
1943
1944                 if ((error = snd_opti9xx_init(chip, hw))) {
1945                         snd_card_free(card);
1946                         return error;
1947                 }
1948                 if (hw <= OPTi9XX_HW_82C930)
1949                         chip->mc_base -= 0x80;
1950                 snd_card_set_dev(card, &pcard->card->dev);
1951         } else {
1952 #endif  /* CONFIG_PNP */
1953                 if ((error = snd_card_opti9xx_detect(card, chip)) < 0) {
1954                         snd_card_free(card);
1955                         return error;
1956                 }
1957                 if ((error = snd_card_set_generic_dev(card)) < 0) {
1958                         snd_card_free(card);
1959                         return error;
1960                 }
1961 #ifdef CONFIG_PNP
1962         }
1963 #endif  /* CONFIG_PNP */
1964
1965         if (! chip->res_mc_base &&
1966             (chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) {
1967                 snd_card_free(card);
1968                 return -ENOMEM;
1969         }
1970
1971         chip->wss_base = port;
1972         chip->fm_port = fm_port;
1973         chip->mpu_port = mpu_port;
1974         chip->irq = irq;
1975         chip->mpu_irq = mpu_irq;
1976         chip->dma1 = dma1;
1977 #if defined(CS4231) || defined(OPTi93X)
1978         chip->dma2 = dma2;
1979 #endif
1980
1981         if (chip->wss_base == SNDRV_AUTO_PORT) {
1982                 if ((chip->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) {
1983                         snd_card_free(card);
1984                         snd_printk("unable to find a free WSS port\n");
1985                         return -EBUSY;
1986                 }
1987         }
1988 #ifdef CONFIG_PNP
1989         if (!isapnp) {
1990 #endif
1991         if (chip->mpu_port == SNDRV_AUTO_PORT) {
1992                 if ((chip->mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
1993                         snd_card_free(card);
1994                         snd_printk("unable to find a free MPU401 port\n");
1995                         return -EBUSY;
1996                 }
1997         }
1998         if (chip->irq == SNDRV_AUTO_IRQ) {
1999                 if ((chip->irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
2000                         snd_card_free(card);
2001                         snd_printk("unable to find a free IRQ\n");
2002                         return -EBUSY;
2003                 }
2004         }
2005         if (chip->mpu_irq == SNDRV_AUTO_IRQ) {
2006                 if ((chip->mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
2007                         snd_card_free(card);
2008                         snd_printk("unable to find a free MPU401 IRQ\n");
2009                         return -EBUSY;
2010                 }
2011         }
2012         if (chip->dma1 == SNDRV_AUTO_DMA) {
2013                 if ((chip->dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
2014                         snd_card_free(card);
2015                         snd_printk("unable to find a free DMA1\n");
2016                         return -EBUSY;
2017                 }
2018         }
2019 #if defined(CS4231) || defined(OPTi93X)
2020         if (chip->dma2 == SNDRV_AUTO_DMA) {
2021                 if ((chip->dma2 = snd_legacy_find_free_dma(possible_dma2s[chip->dma1 % 4])) < 0) {
2022                         snd_card_free(card);
2023                         snd_printk("unable to find a free DMA2\n");
2024                         return -EBUSY;
2025                 }
2026         }
2027 #endif
2028
2029 #ifdef CONFIG_PNP
2030         }
2031 #endif
2032
2033         if ((error = snd_opti9xx_configure(chip))) {
2034                 snd_card_free(card);
2035                 return error;
2036         }
2037
2038 #if defined(OPTi93X)
2039         if ((error = snd_opti93x_create(card, chip, chip->dma1, chip->dma2, &codec))) {
2040                 snd_card_free(card);
2041                 return error;
2042         }
2043         if ((error = snd_opti93x_pcm(codec, 0, &pcm)) < 0) {
2044                 snd_card_free(card);
2045                 return error;
2046         }
2047         if ((error = snd_opti93x_mixer(codec)) < 0) {
2048                 snd_card_free(card);
2049                 return error;
2050         }
2051 #elif defined(CS4231)
2052         if ((error = snd_cs4231_create(card, chip->wss_base + 4, -1,
2053                                        chip->irq, chip->dma1, chip->dma2,
2054                                        CS4231_HW_DETECT,
2055                                        0,
2056                                        &codec)) < 0) {
2057                 snd_card_free(card);
2058                 return error;
2059         }
2060         if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0) {
2061                 snd_card_free(card);
2062                 return error;
2063         }
2064         if ((error = snd_cs4231_mixer(codec)) < 0) {
2065                 snd_card_free(card);
2066                 return error;
2067         }
2068         if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0) {
2069                 snd_card_free(card);
2070                 return error;
2071         }
2072 #else
2073         if ((error = snd_ad1848_create(card, chip->wss_base + 4,
2074                                        chip->irq, chip->dma1,
2075                                        AD1848_HW_DETECT, &codec)) < 0) {
2076                 snd_card_free(card);
2077                 return error;
2078         }
2079         if ((error = snd_ad1848_pcm(codec, 0, &pcm)) < 0) {
2080                 snd_card_free(card);
2081                 return error;
2082         }
2083         if ((error = snd_ad1848_mixer(codec)) < 0) {
2084                 snd_card_free(card);
2085                 return error;
2086         }
2087 #endif
2088         strcpy(card->driver, chip->name);
2089         sprintf(card->shortname, "OPTi %s", card->driver);
2090 #if defined(CS4231) || defined(OPTi93X)
2091         sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
2092                 card->shortname, pcm->name, chip->wss_base + 4,
2093                 chip->irq, chip->dma1, chip->dma2);
2094 #else
2095         sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
2096                 card->shortname, pcm->name, chip->wss_base + 4,
2097                 chip->irq, chip->dma1);
2098 #endif  /* CS4231 || OPTi93X */
2099
2100         if (chip->mpu_port <= 0 || chip->mpu_port == SNDRV_AUTO_PORT)
2101                 rmidi = NULL;
2102         else
2103                 if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
2104                                 chip->mpu_port, 0, chip->mpu_irq, SA_INTERRUPT,
2105                                 &rmidi)))
2106                         snd_printk("no MPU-401 device at 0x%lx?\n", chip->mpu_port);
2107
2108         if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) {
2109                 opl3_t *opl3 = NULL;
2110 #ifndef OPTi93X
2111                 if (chip->hardware == OPTi9XX_HW_82C928 ||
2112                     chip->hardware == OPTi9XX_HW_82C929 ||
2113                     chip->hardware == OPTi9XX_HW_82C924) {
2114                         opl4_t *opl4;
2115                         /* assume we have an OPL4 */
2116                         snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
2117                                                0x20, 0x20);
2118                         if (snd_opl4_create(card,
2119                                             chip->fm_port,
2120                                             chip->fm_port - 8,
2121                                             2, &opl3, &opl4) < 0) {
2122                                 /* no luck, use OPL3 instead */
2123                                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
2124                                                        0x00, 0x20);
2125                         }
2126                 }
2127 #endif  /* !OPTi93X */
2128                 if (!opl3 && snd_opl3_create(card,
2129                                              chip->fm_port,
2130                                              chip->fm_port + 2,
2131                                              OPL3_HW_AUTO, 0, &opl3) < 0) {
2132                         snd_printk("no OPL device at 0x%lx-0x%lx\n",
2133                                    chip->fm_port, chip->fm_port + 4 - 1);
2134                 }
2135                 if (opl3) {
2136                         if ((error = snd_opl3_timer_new(opl3,
2137 #ifdef CS4231
2138                                                         1, 2)) < 0) {
2139 #else
2140                                                         0, 1)) < 0) {
2141 #endif  /* CS4231 */
2142                                 snd_card_free(card);
2143                                 return error;
2144                         }
2145                         if ((error = snd_opl3_hwdep_new(opl3, 0, 1, &synth)) < 0) {
2146                                 snd_card_free(card);
2147                                 return error;
2148                         }
2149                 }
2150         }
2151
2152         if ((error = snd_card_register(card))) {
2153                 snd_card_free(card);
2154                 return error;
2155         }
2156         snd_opti9xx_first_hit = 0;
2157         if (pcard)
2158                 pnp_set_card_drvdata(pcard, card);
2159         else
2160                 snd_opti9xx_legacy = card;
2161         return 0;
2162 }
2163
2164 #ifdef CONFIG_PNP
2165 static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard)
2166 {
2167         snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
2168
2169         snd_card_disconnect(card);
2170         snd_card_free_in_thread(card);
2171         snd_opti9xx_first_hit = 0;
2172 }
2173
2174 static struct pnp_card_driver opti9xx_pnpc_driver = {
2175         .flags          = PNP_DRIVER_RES_DISABLE,
2176         .name           = "opti9xx",
2177         .id_table       = snd_opti9xx_pnpids,
2178         .probe          = snd_card_opti9xx_probe,
2179         .remove         = __devexit_p(snd_opti9xx_pnp_remove),
2180 };
2181 #endif
2182
2183 static int __init alsa_card_opti9xx_init(void)
2184 {
2185         int cards, error;
2186
2187 #ifdef CONFIG_PNP
2188         cards = pnp_register_card_driver(&opti9xx_pnpc_driver);
2189 #else
2190         cards = 0;
2191 #endif
2192         if (cards == 0 && (error = snd_card_opti9xx_probe(NULL, NULL)) < 0) {
2193 #ifdef CONFIG_PNP
2194                 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
2195 #endif
2196 #ifdef MODULE
2197 #ifdef OPTi93X
2198                 printk(KERN_ERR "no OPTi 82C93x soundcard found\n");
2199 #else
2200                 printk(KERN_ERR "no OPTi 82C92x soundcard found\n");
2201 #endif  /* OPTi93X */
2202 #endif
2203                 return error;
2204         }
2205         return 0;
2206 }
2207
2208 static void __exit alsa_card_opti9xx_exit(void)
2209 {
2210 #ifdef CONFIG_PNP
2211         pnp_unregister_card_driver(&opti9xx_pnpc_driver);
2212 #endif
2213         if (snd_opti9xx_legacy)
2214                 snd_card_free(snd_opti9xx_legacy);
2215 }
2216
2217 module_init(alsa_card_opti9xx_init)
2218 module_exit(alsa_card_opti9xx_exit)