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                 struct resource *res;
 303                 if ((res = request_region(*port_table, size, "ALSA test")) != NULL) {
 304                         release_resource(res);
 305                         kfree_nocheck(res);
 306                         return *port_table;
 307                 }
 308                 port_table++;
 309         }
 310         return -1;
 311 }
 312
 313 static int __devinit snd_opti9xx_init(opti9xx_t *chip, unsigned short hardware)
 314 {
 315         static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
 316
 317         chip->hardware = hardware;
 318         strcpy(chip->name, snd_opti9xx_names[hardware]);
 319
 320         chip->mc_base_size = opti9xx_mc_size[hardware];
 321
 322         spin_lock_init(&chip->lock);
 323
 324         chip->wss_base = -1;
 325         chip->irq = -1;
 326         chip->dma1 = -1;
 327 #if defined(CS4231) || defined (OPTi93X)
 328         chip->dma2 = -1;
 329 #endif  /* CS4231 || OPTi93X */
 330         chip->fm_port = -1;
 331         chip->mpu_port = -1;
 332         chip->mpu_irq = -1;
 333
 334         switch (hardware) {
 335 #ifndef OPTi93X
 336         case OPTi9XX_HW_82C928:
 337         case OPTi9XX_HW_82C929:
 338                 chip->mc_base = 0xf8c;
 339                 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
 340                 chip->pwd_reg = 3;
 341                 break;
 342
 343         case OPTi9XX_HW_82C924:
 344         case OPTi9XX_HW_82C925:
 345                 chip->mc_base = 0xf8c;
 346                 chip->password = 0xe5;
 347                 chip->pwd_reg = 3;
 348                 break;
 349 #else   /* OPTi93X */
 350
 351         case OPTi9XX_HW_82C930:
 352         case OPTi9XX_HW_82C931:
 353         case OPTi9XX_HW_82C933:
 354                 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d;
 355                 chip->mc_indir_index = 0xe0e;
 356                 chip->password = 0xe4;
 357                 chip->pwd_reg = 0;
 358                 break;
 359 #endif  /* OPTi93X */
 360
 361         default:
 362                 snd_printk("chip %d not supported\n", hardware);
 363                 return -ENODEV;
 364         }
 365         return 0;
 366 }
 367
 368 static unsigned char snd_opti9xx_read(opti9xx_t *chip,
 369                                       unsigned char reg)
 370 {
 371         unsigned long flags;
 372         unsigned char retval = 0xff;
 373
 374         spin_lock_irqsave(&chip->lock, flags);
 375         outb(chip->password, chip->mc_base + chip->pwd_reg);
 376
 377         switch (chip->hardware) {
 378 #ifndef OPTi93X
 379         case OPTi9XX_HW_82C924:
 380         case OPTi9XX_HW_82C925:
 381                 if (reg > 7) {
 382                         outb(reg, chip->mc_base + 8);
 383                         outb(chip->password, chip->mc_base + chip->pwd_reg);
 384                         retval = inb(chip->mc_base + 9);
 385                         break;
 386                 }
 387
 388         case OPTi9XX_HW_82C928:
 389         case OPTi9XX_HW_82C929:
 390                 retval = inb(chip->mc_base + reg);
 391                 break;
 392 #else   /* OPTi93X */
 393
 394         case OPTi9XX_HW_82C930:
 395         case OPTi9XX_HW_82C931:
 396         case OPTi9XX_HW_82C933:
 397                 outb(reg, chip->mc_indir_index);
 398                 outb(chip->password, chip->mc_base + chip->pwd_reg);
 399                 retval = inb(chip->mc_indir_index + 1);
 400                 break;
 401 #endif  /* OPTi93X */
 402
 403         default:
 404                 snd_printk("chip %d not supported\n", chip->hardware);
 405         }
 406
 407         spin_unlock_irqrestore(&chip->lock, flags);
 408         return retval;
 409 }
 410
 411 static void snd_opti9xx_write(opti9xx_t *chip, unsigned char reg,
 412                               unsigned char value)
 413 {
 414         unsigned long flags;
 415
 416         spin_lock_irqsave(&chip->lock, flags);
 417         outb(chip->password, chip->mc_base + chip->pwd_reg);
 418
 419         switch (chip->hardware) {
 420 #ifndef OPTi93X
 421         case OPTi9XX_HW_82C924:
 422         case OPTi9XX_HW_82C925:
 423                 if (reg > 7) {
 424                         outb(reg, chip->mc_base + 8);
 425                         outb(chip->password, chip->mc_base + chip->pwd_reg);
 426                         outb(value, chip->mc_base + 9);
 427                         break;
 428                 }
 429
 430         case OPTi9XX_HW_82C928:
 431         case OPTi9XX_HW_82C929:
 432                 outb(value, chip->mc_base + reg);
 433                 break;
 434 #else   /* OPTi93X */
 435
 436         case OPTi9XX_HW_82C930:
 437         case OPTi9XX_HW_82C931:
 438         case OPTi9XX_HW_82C933:
 439                 outb(reg, chip->mc_indir_index);
 440                 outb(chip->password, chip->mc_base + chip->pwd_reg);
 441                 outb(value, chip->mc_indir_index + 1);
 442                 break;
 443 #endif  /* OPTi93X */
 444
 445         default:
 446                 snd_printk("chip %d not supported\n", chip->hardware);
 447         }
 448
 449         spin_unlock_irqrestore(&chip->lock, flags);
 450 }
 451
 452
 453 #define snd_opti9xx_write_mask(chip, reg, value, mask)  \
 454         snd_opti9xx_write(chip, reg,                    \
 455                 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
 456
 457
 458 static int __devinit snd_opti9xx_configure(opti9xx_t *chip)
 459 {
 460         unsigned char wss_base_bits;
 461         unsigned char irq_bits;
 462         unsigned char dma_bits;
 463         unsigned char mpu_port_bits = 0;
 464         unsigned char mpu_irq_bits;
 465
 466         switch (chip->hardware) {
 467 #ifndef OPTi93X
 468         case OPTi9XX_HW_82C924:
 469                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
 470                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
 471
 472         case OPTi9XX_HW_82C925:
 473                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
 474                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
 475                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
 476 #ifdef CS4231
 477                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
 478 #else
 479                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
 480 #endif  /* CS4231 */
 481                 break;
 482
 483         case OPTi9XX_HW_82C928:
 484         case OPTi9XX_HW_82C929:
 485                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
 486                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
 487                 /*
 488                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae);
 489                 */
 490                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
 491 #ifdef CS4231
 492                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
 493 #else
 494                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
 495 #endif  /* CS4231 */
 496                 break;
 497
 498 #else   /* OPTi93X */
 499         case OPTi9XX_HW_82C930:
 500         case OPTi9XX_HW_82C931:
 501         case OPTi9XX_HW_82C933:
 502                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
 503                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
 504                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
 505                         (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
 506                         0x34);
 507                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
 508                 break;
 509 #endif  /* OPTi93X */
 510
 511         default:
 512                 snd_printk("chip %d not supported\n", chip->hardware);
 513                 return -EINVAL;
 514         }
 515
 516         switch (chip->wss_base) {
 517         case 0x530:
 518                 wss_base_bits = 0x00;
 519                 break;
 520         case 0x604:
 521                 wss_base_bits = 0x03;
 522                 break;
 523         case 0xe80:
 524                 wss_base_bits = 0x01;
 525                 break;
 526         case 0xf40:
 527                 wss_base_bits = 0x02;
 528                 break;
 529         default:
 530                 snd_printk("WSS port 0x%lx not valid\n", chip->wss_base);
 531                 goto __skip_base;
 532         }
 533         snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
 534
 535 __skip_base:
 536         switch (chip->irq) {
 537 //#ifdef OPTi93X
 538         case 5:
 539                 irq_bits = 0x05;
 540                 break;
 541 //#endif        /* OPTi93X */
 542         case 7:
 543                 irq_bits = 0x01;
 544                 break;
 545         case 9:
 546                 irq_bits = 0x02;
 547                 break;
 548         case 10:
 549                 irq_bits = 0x03;
 550                 break;
 551         case 11:
 552                 irq_bits = 0x04;
 553                 break;
 554         default:
 555                 snd_printk("WSS irq # %d not valid\n", chip->irq);
 556                 goto __skip_resources;
 557         }
 558
 559         switch (chip->dma1) {
 560         case 0:
 561                 dma_bits = 0x01;
 562                 break;
 563         case 1:
 564                 dma_bits = 0x02;
 565                 break;
 566         case 3:
 567                 dma_bits = 0x03;
 568                 break;
 569         default:
 570                 snd_printk("WSS dma1 # %d not valid\n", chip->dma1);
 571                 goto __skip_resources;
 572         }
 573
 574 #if defined(CS4231) || defined(OPTi93X)
 575         if (chip->dma1 == chip->dma2) {
 576                 snd_printk("don't want to share dmas\n");
 577                 return -EBUSY;
 578         }
 579
 580         switch (chip->dma2) {
 581         case 0:
 582         case 1:
 583                 break;
 584         default:
 585                 snd_printk("WSS dma2 # %d not valid\n", chip->dma2);
 586                 goto __skip_resources;
 587         }
 588         dma_bits |= 0x04;
 589 #endif  /* CS4231 || OPTi93X */
 590
 591 #ifndef OPTi93X
 592          outb(irq_bits << 3 | dma_bits, chip->wss_base);
 593 #else /* OPTi93X */
 594         snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
 595 #endif /* OPTi93X */
 596
 597 __skip_resources:
 598         if (chip->hardware > OPTi9XX_HW_82C928) {
 599                 switch (chip->mpu_port) {
 600                 case 0:
 601                 case -1:
 602                         break;
 603                 case 0x300:
 604                         mpu_port_bits = 0x03;
 605                         break;
 606                 case 0x310:
 607                         mpu_port_bits = 0x02;
 608                         break;
 609                 case 0x320:
 610                         mpu_port_bits = 0x01;
 611                         break;
 612                 case 0x330:
 613                         mpu_port_bits = 0x00;
 614                         break;
 615                 default:
 616                         snd_printk("MPU-401 port 0x%lx not valid\n",
 617                                 chip->mpu_port);
 618                         goto __skip_mpu;
 619                 }
 620
 621                 switch (chip->mpu_irq) {
 622                 case 5:
 623                         mpu_irq_bits = 0x02;
 624                         break;
 625                 case 7:
 626                         mpu_irq_bits = 0x03;
 627                         break;
 628                 case 9:
 629                         mpu_irq_bits = 0x00;
 630                         break;
 631                 case 10:
 632                         mpu_irq_bits = 0x01;
 633                         break;
 634                 default:
 635                         snd_printk("MPU-401 irq # %d not valid\n",
 636                                 chip->mpu_irq);
 637                         goto __skip_mpu;
 638                 }
 639
 640                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
 641                         (chip->mpu_port <= 0) ? 0x00 :
 642                                 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
 643                         0xf8);
 644         }
 645 __skip_mpu:
 646
 647         return 0;
 648 }
 649
 650 #ifdef OPTi93X
 651
 652 static unsigned char snd_opti93x_default_image[32] =
 653 {
 654         0x00,           /* 00/00 - l_mixout_outctrl */
 655         0x00,           /* 01/01 - r_mixout_outctrl */
 656         0x88,           /* 02/02 - l_cd_inctrl */
 657         0x88,           /* 03/03 - r_cd_inctrl */
 658         0x88,           /* 04/04 - l_a1/fm_inctrl */
 659         0x88,           /* 05/05 - r_a1/fm_inctrl */
 660         0x80,           /* 06/06 - l_dac_inctrl */
 661         0x80,           /* 07/07 - r_dac_inctrl */
 662         0x00,           /* 08/08 - ply_dataform_reg */
 663         0x00,           /* 09/09 - if_conf */
 664         0x00,           /* 0a/10 - pin_ctrl */
 665         0x00,           /* 0b/11 - err_init_reg */
 666         0x0a,           /* 0c/12 - id_reg */
 667         0x00,           /* 0d/13 - reserved */
 668         0x00,           /* 0e/14 - ply_upcount_reg */
 669         0x00,           /* 0f/15 - ply_lowcount_reg */
 670         0x88,           /* 10/16 - reserved/l_a1_inctrl */
 671         0x88,           /* 11/17 - reserved/r_a1_inctrl */
 672         0x88,           /* 12/18 - l_line_inctrl */
 673         0x88,           /* 13/19 - r_line_inctrl */
 674         0x88,           /* 14/20 - l_mic_inctrl */
 675         0x88,           /* 15/21 - r_mic_inctrl */
 676         0x80,           /* 16/22 - l_out_outctrl */
 677         0x80,           /* 17/23 - r_out_outctrl */
 678         0x00,           /* 18/24 - reserved */
 679         0x00,           /* 19/25 - reserved */
 680         0x00,           /* 1a/26 - reserved */
 681         0x00,           /* 1b/27 - reserved */
 682         0x00,           /* 1c/28 - cap_dataform_reg */
 683         0x00,           /* 1d/29 - reserved */
 684         0x00,           /* 1e/30 - cap_upcount_reg */
 685         0x00            /* 1f/31 - cap_lowcount_reg */
 686 };
 687
 688
 689 static int snd_opti93x_busy_wait(opti93x_t *chip)
 690 {
 691         int timeout;
 692
 693         for (timeout = 250; timeout-- > 0; udelay(10))
 694                 if (!(inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_INIT))
 695                         return 0;
 696
 697         snd_printk("chip still busy.\n");
 698         return -EBUSY;
 699 }
 700
 701 static unsigned char snd_opti93x_in(opti93x_t *chip, unsigned char reg)
 702 {
 703         snd_opti93x_busy_wait(chip);
 704         outb(chip->mce_bit | (reg & 0x1f), OPTi93X_PORT(chip, INDEX));
 705         return inb(OPTi93X_PORT(chip, DATA));
 706 }
 707
 708 static void snd_opti93x_out(opti93x_t *chip, unsigned char reg,
 709                             unsigned char value)
 710 {
 711         snd_opti93x_busy_wait(chip);
 712         outb(chip->mce_bit | (reg & 0x1f), OPTi93X_PORT(chip, INDEX));
 713         outb(value, OPTi93X_PORT(chip, DATA));
 714 }
 715
 716 static void snd_opti93x_out_image(opti93x_t *chip, unsigned char reg,
 717                                   unsigned char value)
 718 {
 719         snd_opti93x_out(chip, reg, chip->image[reg] = value);
 720 }
 721
 722 static void snd_opti93x_out_mask(opti93x_t *chip, unsigned char reg,
 723                                  unsigned char mask, unsigned char value)
 724 {
 725         snd_opti93x_out_image(chip, reg,
 726                 (chip->image[reg] & ~mask) | (value & mask));
 727 }
 728
 729
 730 static void snd_opti93x_mce_up(opti93x_t *chip)
 731 {
 732         snd_opti93x_busy_wait(chip);
 733
 734         chip->mce_bit = OPTi93X_MCE;
 735         if (!(inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_MCE))
 736                 outb(chip->mce_bit, OPTi93X_PORT(chip, INDEX));
 737 }
 738
 739 static void snd_opti93x_mce_down(opti93x_t *chip)
 740 {
 741         snd_opti93x_busy_wait(chip);
 742
 743         chip->mce_bit = 0;
 744         if (inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_MCE)
 745                 outb(chip->mce_bit, OPTi93X_PORT(chip, INDEX));
 746 }
 747
 748 #define snd_opti93x_mute_reg(chip, reg, mute)   \
 749         snd_opti93x_out(chip, reg, mute ? 0x80 : chip->image[reg]);
 750
 751 static void snd_opti93x_mute(opti93x_t *chip, int mute)
 752 {
 753         mute = mute ? 1 : 0;
 754         if (chip->mute == mute)
 755                 return;
 756
 757         chip->mute = mute;
 758
 759         snd_opti93x_mute_reg(chip, OPTi93X_CD_LEFT_INPUT, mute);
 760         snd_opti93x_mute_reg(chip, OPTi93X_CD_RIGHT_INPUT, mute);
 761         switch (chip->hardware) {
 762         case OPTi9XX_HW_82C930:
 763                 snd_opti93x_mute_reg(chip, OPTi930_AUX_LEFT_INPUT, mute);
 764                 snd_opti93x_mute_reg(chip, OPTi930_AUX_RIGHT_INPUT, mute);
 765                 break;
 766         case OPTi9XX_HW_82C931:
 767         case OPTi9XX_HW_82C933:
 768                 snd_opti93x_mute_reg(chip, OPTi931_FM_LEFT_INPUT, mute);
 769                 snd_opti93x_mute_reg(chip, OPTi931_FM_RIGHT_INPUT, mute);
 770                 snd_opti93x_mute_reg(chip, OPTi931_AUX_LEFT_INPUT, mute);
 771                 snd_opti93x_mute_reg(chip, OPTi931_AUX_RIGHT_INPUT, mute);
 772         }
 773         snd_opti93x_mute_reg(chip, OPTi93X_DAC_LEFT, mute);
 774         snd_opti93x_mute_reg(chip, OPTi93X_DAC_RIGHT, mute);
 775         snd_opti93x_mute_reg(chip, OPTi93X_LINE_LEFT_INPUT, mute);
 776         snd_opti93x_mute_reg(chip, OPTi93X_LINE_RIGHT_INPUT, mute);
 777         snd_opti93x_mute_reg(chip, OPTi93X_MIC_LEFT_INPUT, mute);
 778         snd_opti93x_mute_reg(chip, OPTi93X_MIC_RIGHT_INPUT, mute);
 779         snd_opti93x_mute_reg(chip, OPTi93X_OUT_LEFT, mute);
 780         snd_opti93x_mute_reg(chip, OPTi93X_OUT_RIGHT, mute);
 781 }
 782
 783
 784 static unsigned int snd_opti93x_get_count(unsigned char format,
 785                                           unsigned int size)
 786 {
 787         switch (format & 0xe0) {
 788         case OPTi93X_LINEAR_16_LIT:
 789         case OPTi93X_LINEAR_16_BIG:
 790                 size >>= 1;
 791                 break;
 792         case OPTi93X_ADPCM_16:
 793                 return size >> 2;
 794         }
 795         return (format & OPTi93X_STEREO) ? (size >> 1) : size;
 796 }
 797
 798 static unsigned int rates[] = {  5512,  6615,  8000,  9600, 11025, 16000,
 799                                 18900, 22050, 27428, 32000, 33075, 37800,
 800                                 44100, 48000 };
 801 #define RATES ARRAY_SIZE(rates)
 802
 803 static snd_pcm_hw_constraint_list_t hw_constraints_rates = {
 804         .count = RATES,
 805         .list = rates,
 806         .mask = 0,
 807 };
 808
 809 static unsigned char bits[] = {  0x01,  0x0f,  0x00,  0x0e,  0x03,  0x02,
 810                                  0x05,  0x07,  0x04,  0x06,  0x0d,  0x09,
 811                                  0x0b,  0x0c};
 812
 813 static unsigned char snd_opti93x_get_freq(unsigned int rate)
 814 {
 815         unsigned int i;
 816
 817         for (i = 0; i < RATES; i++) {
 818                 if (rate == rates[i])
 819                         return bits[i];
 820         }
 821         snd_BUG();
 822         return bits[RATES-1];
 823 }
 824
 825 static unsigned char snd_opti93x_get_format(opti93x_t *chip,
 826                                             unsigned int format, int channels)
 827 {
 828         unsigned char retval = OPTi93X_LINEAR_8;
 829
 830         switch (format) {
 831         case SNDRV_PCM_FORMAT_MU_LAW:
 832                 retval = OPTi93X_ULAW_8;
 833                 break;
 834         case SNDRV_PCM_FORMAT_A_LAW:
 835                 retval = OPTi93X_ALAW_8;
 836                 break;
 837         case SNDRV_PCM_FORMAT_S16_LE:
 838                 retval = OPTi93X_LINEAR_16_LIT;
 839                 break;
 840         case SNDRV_PCM_FORMAT_S16_BE:
 841                 retval = OPTi93X_LINEAR_16_BIG;
 842                 break;
 843         case SNDRV_PCM_FORMAT_IMA_ADPCM:
 844                 retval = OPTi93X_ADPCM_16;
 845         }
 846         return (channels > 1) ? (retval | OPTi93X_STEREO) : retval;
 847 }
 848
 849
 850 static void snd_opti93x_playback_format(opti93x_t *chip, unsigned char fmt)
 851 {
 852         unsigned char mask;
 853
 854         snd_opti93x_mute(chip, 1);
 855
 856         snd_opti93x_mce_up(chip);
 857         mask = (chip->mode & OPTi93X_MODE_CAPTURE) ? 0xf0 : 0xff;
 858         snd_opti93x_out_mask(chip, OPTi93X_PLAY_FORMAT, mask, fmt);
 859         snd_opti93x_mce_down(chip);
 860
 861         snd_opti93x_mute(chip, 0);
 862 }
 863
 864 static void snd_opti93x_capture_format(opti93x_t *chip, unsigned char fmt)
 865 {
 866         snd_opti93x_mute(chip, 1);
 867
 868         snd_opti93x_mce_up(chip);
 869         if (!(chip->mode & OPTi93X_MODE_PLAY))
 870                 snd_opti93x_out_mask(chip, OPTi93X_PLAY_FORMAT, 0x0f, fmt);
 871         else
 872                 fmt = chip->image[OPTi93X_PLAY_FORMAT] & 0xf0;
 873         snd_opti93x_out_image(chip, OPTi93X_CAPT_FORMAT, fmt);
 874         snd_opti93x_mce_down(chip);
 875
 876         snd_opti93x_mute(chip, 0);
 877 }
 878
 879
 880 static int snd_opti93x_open(opti93x_t *chip, unsigned int mode)
 881 {
 882         unsigned long flags;
 883
 884         spin_lock_irqsave(&chip->lock, flags);
 885
 886         if (chip->mode & mode) {
 887                 spin_unlock_irqrestore(&chip->lock, flags);
 888                 return -EAGAIN;
 889         }
 890
 891         if (!(chip->mode & OPTi93X_MODE_OPEN)) {
 892                 outb(0x00, OPTi93X_PORT(chip, STATUS));
 893                 snd_opti93x_out_mask(chip, OPTi93X_PIN_CTRL,
 894                         OPTi93X_IRQ_ENABLE, OPTi93X_IRQ_ENABLE);
 895                 chip->mode = mode;
 896         }
 897         else
 898                 chip->mode |= mode;
 899
 900         spin_unlock_irqrestore(&chip->lock, flags);
 901         return 0;
 902 }
 903
 904 static void snd_opti93x_close(opti93x_t *chip, unsigned int mode)
 905 {
 906         unsigned long flags;
 907
 908         spin_lock_irqsave(&chip->lock, flags);
 909
 910         chip->mode &= ~mode;
 911         if (chip->mode & OPTi93X_MODE_OPEN) {
 912                 spin_unlock_irqrestore(&chip->lock, flags);
 913                 return;
 914         }
 915
 916         snd_opti93x_mute(chip, 1);
 917
 918         outb(0, OPTi93X_PORT(chip, STATUS));
 919         snd_opti93x_out_mask(chip, OPTi93X_PIN_CTRL, OPTi93X_IRQ_ENABLE,
 920                 ~OPTi93X_IRQ_ENABLE);
 921
 922         snd_opti93x_mce_up(chip);
 923         snd_opti93x_out_image(chip, OPTi93X_IFACE_CONF, 0x00);
 924         snd_opti93x_mce_down(chip);
 925         chip->mode = 0;
 926
 927         snd_opti93x_mute(chip, 0);
 928         spin_unlock_irqrestore(&chip->lock, flags);
 929 }
 930
 931 static int snd_opti93x_trigger(snd_pcm_substream_t *substream,
 932                                unsigned char what, int cmd)
 933 {
 934         opti93x_t *chip = snd_pcm_substream_chip(substream);
 935
 936         switch (cmd) {
 937         case SNDRV_PCM_TRIGGER_START:
 938         case SNDRV_PCM_TRIGGER_STOP:
 939         {
 940                 unsigned int what = 0;
 941                 struct list_head *pos;
 942                 snd_pcm_substream_t *s;
 943                 snd_pcm_group_for_each(pos, substream) {
 944                         s = snd_pcm_group_substream_entry(pos);
 945                         if (s == chip->playback_substream) {
 946                                 what |= OPTi93X_PLAYBACK_ENABLE;
 947                                 snd_pcm_trigger_done(s, substream);
 948                         } else if (s == chip->capture_substream) {
 949                                 what |= OPTi93X_CAPTURE_ENABLE;
 950                                 snd_pcm_trigger_done(s, substream);
 951                         }
 952                 }
 953                 spin_lock(&chip->lock);
 954                 if (cmd == SNDRV_PCM_TRIGGER_START) {
 955                         snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, what);
 956                         if (what & OPTi93X_CAPTURE_ENABLE)
 957                                 udelay(50);
 958                 } else
 959                         snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, 0x00);
 960                 spin_unlock(&chip->lock);
 961                 break;
 962         }
 963         default:
 964                 return -EINVAL;
 965         }
 966         return 0;
 967 }
 968
 969 static int snd_opti93x_playback_trigger(snd_pcm_substream_t *substream, int cmd)
 970 {
 971         return snd_opti93x_trigger(substream,
 972                                    OPTi93X_PLAYBACK_ENABLE, cmd);
 973 }
 974
 975 static int snd_opti93x_capture_trigger(snd_pcm_substream_t * substream, int cmd)
 976 {
 977         return snd_opti93x_trigger(substream,
 978                                    OPTi93X_CAPTURE_ENABLE, cmd);
 979 }
 980
 981 static int snd_opti93x_hw_params(snd_pcm_substream_t * substream,
 982                                  snd_pcm_hw_params_t * hw_params)
 983 {
 984         return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 985 }
 986
 987
 988 static int snd_opti93x_hw_free(snd_pcm_substream_t * substream)
 989 {
 990         snd_pcm_lib_free_pages(substream);
 991         return 0;
 992 }
 993
 994
 995 static int snd_opti93x_playback_prepare(snd_pcm_substream_t * substream)
 996 {
 997         opti93x_t *chip = snd_pcm_substream_chip(substream);
 998         snd_pcm_runtime_t *runtime = substream->runtime;
 999         unsigned long flags;
1000         unsigned char format;
1001         unsigned int count = snd_pcm_lib_period_bytes(substream);
1002         unsigned int size = snd_pcm_lib_buffer_bytes(substream);
1003
1004         spin_lock_irqsave(&chip->lock, flags);
1005
1006         chip->p_dma_size = size;
1007         snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF,
1008                 OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO,
1009                 ~(OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO));
1010
1011         snd_dma_program(chip->dma1, runtime->dma_addr, size,
1012                 DMA_MODE_WRITE | DMA_AUTOINIT);
1013
1014         format = snd_opti93x_get_freq(runtime->rate);
1015         format |= snd_opti93x_get_format(chip, runtime->format,
1016                 runtime->channels);
1017         snd_opti93x_playback_format(chip, format);
1018         format = chip->image[OPTi93X_PLAY_FORMAT];
1019
1020         count = snd_opti93x_get_count(format, count) - 1;
1021         snd_opti93x_out_image(chip, OPTi93X_PLAY_LWR_CNT, count);
1022         snd_opti93x_out_image(chip, OPTi93X_PLAY_UPR_CNT, count >> 8);
1023
1024         spin_unlock_irqrestore(&chip->lock, flags);
1025         return 0;
1026 }
1027
1028 static int snd_opti93x_capture_prepare(snd_pcm_substream_t *substream)
1029 {
1030         opti93x_t *chip = snd_pcm_substream_chip(substream);
1031         snd_pcm_runtime_t *runtime = substream->runtime;
1032         unsigned long flags;
1033         unsigned char format;
1034         unsigned int count = snd_pcm_lib_period_bytes(substream);
1035         unsigned int size = snd_pcm_lib_buffer_bytes(substream);
1036
1037         spin_lock_irqsave(&chip->lock, flags);
1038
1039         chip->c_dma_size = size;
1040         snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF,
1041                 OPTi93X_CAPTURE_ENABLE | OPTi93X_CAPTURE_PIO,
1042                 (unsigned char)~(OPTi93X_CAPTURE_ENABLE | OPTi93X_CAPTURE_PIO));
1043
1044         snd_dma_program(chip->dma2, runtime->dma_addr, size,
1045                 DMA_MODE_READ | DMA_AUTOINIT);
1046
1047         format = snd_opti93x_get_freq(runtime->rate);
1048         format |= snd_opti93x_get_format(chip, runtime->format,
1049                 runtime->channels);
1050         snd_opti93x_capture_format(chip, format);
1051         format = chip->image[OPTi93X_CAPT_FORMAT];
1052
1053         count = snd_opti93x_get_count(format, count) - 1;
1054         snd_opti93x_out_image(chip, OPTi93X_CAPT_LWR_CNT, count);
1055         snd_opti93x_out_image(chip, OPTi93X_CAPT_UPR_CNT, count >> 8);
1056
1057         spin_unlock_irqrestore(&chip->lock, flags);
1058         return 0;
1059 }
1060
1061 static snd_pcm_uframes_t snd_opti93x_playback_pointer(snd_pcm_substream_t *substream)
1062 {
1063         opti93x_t *chip = snd_pcm_substream_chip(substream);
1064         size_t ptr;
1065
1066         if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_PLAYBACK_ENABLE))
1067                 return 0;
1068
1069         ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size);
1070         return bytes_to_frames(substream->runtime, ptr);
1071 }
1072
1073 static snd_pcm_uframes_t snd_opti93x_capture_pointer(snd_pcm_substream_t *substream)
1074 {
1075         opti93x_t *chip = snd_pcm_substream_chip(substream);
1076         size_t ptr;
1077
1078         if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_CAPTURE_ENABLE))
1079                 return 0;
1080
1081         ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size);
1082         return bytes_to_frames(substream->runtime, ptr);
1083 }
1084
1085
1086 static void snd_opti93x_overrange(opti93x_t *chip)
1087 {
1088         unsigned long flags;
1089
1090         spin_lock_irqsave(&chip->lock, flags);
1091
1092         if (snd_opti93x_in(chip, OPTi93X_ERR_INIT) & (0x08 | 0x02))
1093                 chip->capture_substream->runtime->overrange++;
1094
1095         spin_unlock_irqrestore(&chip->lock, flags);
1096 }
1097
1098 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id, struct pt_regs *regs)
1099 {
1100         opti93x_t *codec = dev_id;
1101         unsigned char status;
1102
1103         status = snd_opti9xx_read(codec->chip, OPTi9XX_MC_REG(11));
1104         if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
1105                 snd_pcm_period_elapsed(codec->playback_substream);
1106         if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
1107                 snd_opti93x_overrange(codec);
1108                 snd_pcm_period_elapsed(codec->capture_substream);
1109         }
1110         outb(0x00, OPTi93X_PORT(codec, STATUS));
1111         return IRQ_HANDLED;
1112 }
1113
1114
1115 static snd_pcm_hardware_t snd_opti93x_playback = {
1116         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1117                                  SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1118         .formats =              (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM |
1119                                  SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE),
1120         .rates =                SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
1121         .rate_min =             5512,
1122         .rate_max =             48000,
1123         .channels_min =         1,
1124         .channels_max =         2,
1125         .buffer_bytes_max =     (128*1024),
1126         .period_bytes_min =     64,
1127         .period_bytes_max =     (128*1024),
1128         .periods_min =          1,
1129         .periods_max =          1024,
1130         .fifo_size =            0,
1131 };
1132
1133 static snd_pcm_hardware_t snd_opti93x_capture = {
1134         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1135                                  SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1136         .formats =              (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM |
1137                                  SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE),
1138         .rates =                SNDRV_PCM_RATE_8000_48000,
1139         .rate_min =             5512,
1140         .rate_max =             48000,
1141         .channels_min =         1,
1142         .channels_max =         2,
1143         .buffer_bytes_max =     (128*1024),
1144         .period_bytes_min =     64,
1145         .period_bytes_max =     (128*1024),
1146         .periods_min =          1,
1147         .periods_max =          1024,
1148         .fifo_size =            0,
1149 };
1150
1151 static int snd_opti93x_playback_open(snd_pcm_substream_t *substream)
1152 {
1153         int error;
1154         opti93x_t *chip = snd_pcm_substream_chip(substream);
1155         snd_pcm_runtime_t *runtime = substream->runtime;
1156
1157         if ((error = snd_opti93x_open(chip, OPTi93X_MODE_PLAY)) < 0)
1158                 return error;
1159         snd_pcm_set_sync(substream);
1160         chip->playback_substream = substream;
1161         runtime->hw = snd_opti93x_playback;
1162         snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max);
1163         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1164         return error;
1165 }
1166
1167 static int snd_opti93x_capture_open(snd_pcm_substream_t *substream)
1168 {
1169         int error;
1170         opti93x_t *chip = snd_pcm_substream_chip(substream);
1171         snd_pcm_runtime_t *runtime = substream->runtime;
1172
1173         if ((error = snd_opti93x_open(chip, OPTi93X_MODE_CAPTURE)) < 0)
1174                 return error;
1175         runtime->hw = snd_opti93x_capture;
1176         snd_pcm_set_sync(substream);
1177         chip->capture_substream = substream;
1178         snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max);
1179         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1180         return error;
1181 }
1182
1183 static int snd_opti93x_playback_close(snd_pcm_substream_t *substream)
1184 {
1185         opti93x_t *chip = snd_pcm_substream_chip(substream);
1186
1187         chip->playback_substream = NULL;
1188         snd_opti93x_close(chip, OPTi93X_MODE_PLAY);
1189         return 0;
1190 }
1191
1192 static int snd_opti93x_capture_close(snd_pcm_substream_t *substream)
1193 {
1194         opti93x_t *chip = snd_pcm_substream_chip(substream);
1195
1196         chip->capture_substream = NULL;
1197         snd_opti93x_close(chip, OPTi93X_MODE_CAPTURE);
1198         return 0;
1199 }
1200
1201
1202 static void snd_opti93x_init(opti93x_t *chip)
1203 {
1204         unsigned long flags;
1205         int i;
1206
1207         spin_lock_irqsave(&chip->lock, flags);
1208         snd_opti93x_mce_up(chip);
1209
1210         for (i = 0; i < 32; i++)
1211                 snd_opti93x_out_image(chip, i, snd_opti93x_default_image[i]);
1212
1213         snd_opti93x_mce_down(chip);
1214         spin_unlock_irqrestore(&chip->lock, flags);
1215 }
1216
1217 static int snd_opti93x_probe(opti93x_t *chip)
1218 {
1219         unsigned long flags;
1220         unsigned char val;
1221
1222         spin_lock_irqsave(&chip->lock, flags);
1223         val = snd_opti93x_in(chip, OPTi93X_ID) & 0x0f;
1224         spin_unlock_irqrestore(&chip->lock, flags);
1225
1226         return (val == 0x0a) ? 0 : -ENODEV;
1227 }
1228
1229 static int snd_opti93x_free(opti93x_t *chip)
1230 {
1231         if (chip->res_port) {
1232                 release_resource(chip->res_port);
1233                 kfree_nocheck(chip->res_port);
1234         }
1235         if (chip->dma1 >= 0) {
1236                 disable_dma(chip->dma1);
1237                 free_dma(chip->dma1);
1238         }
1239         if (chip->dma2 >= 0) {
1240                 disable_dma(chip->dma2);
1241                 free_dma(chip->dma2);
1242         }
1243         if (chip->irq >= 0) {
1244           free_irq(chip->irq, chip);
1245         }
1246         kfree(chip);
1247         return 0;
1248 }
1249
1250 static int snd_opti93x_dev_free(snd_device_t *device)
1251 {
1252         opti93x_t *chip = device->device_data;
1253         return snd_opti93x_free(chip);
1254 }
1255
1256 static const char *snd_opti93x_chip_id(opti93x_t *codec)
1257 {
1258         switch (codec->hardware) {
1259         case OPTi9XX_HW_82C930: return "82C930";
1260         case OPTi9XX_HW_82C931: return "82C931";
1261         case OPTi9XX_HW_82C933: return "82C933";
1262         default:                return "???";
1263         }
1264 }
1265
1266 static int snd_opti93x_create(snd_card_t *card, opti9xx_t *chip,
1267                               int dma1, int dma2,
1268                               opti93x_t **rcodec)
1269 {
1270         static snd_device_ops_t ops = {
1271                 .dev_free =     snd_opti93x_dev_free,
1272         };
1273         int error;
1274         opti93x_t *codec;
1275
1276         *rcodec = NULL;
1277         codec = kcalloc(1, sizeof(*codec), GFP_KERNEL);
1278         if (codec == NULL)
1279                 return -ENOMEM;
1280         codec->irq = -1;
1281         codec->dma1 = -1;
1282         codec->dma2 = -1;
1283
1284         if ((codec->res_port = request_region(chip->wss_base + 4, 4, "OPTI93x CODEC")) == NULL) {
1285                 snd_printk(KERN_ERR "opti9xx: can't grab port 0x%lx\n", chip->wss_base + 4);
1286                 snd_opti93x_free(codec);
1287                 return -EBUSY;
1288         }
1289         if (request_dma(dma1, "OPTI93x - 1")) {
1290                 snd_printk(KERN_ERR "opti9xx: can't grab DMA1 %d\n", dma1);
1291                 snd_opti93x_free(codec);
1292                 return -EBUSY;
1293         }
1294         codec->dma1 = chip->dma1;
1295         if (request_dma(dma2, "OPTI93x - 2")) {
1296                 snd_printk(KERN_ERR "opti9xx: can't grab DMA2 %d\n", dma2);
1297                 snd_opti93x_free(codec);
1298                 return -EBUSY;
1299         }
1300         codec->dma2 = chip->dma2;
1301
1302         if (request_irq(chip->irq, snd_opti93x_interrupt, SA_INTERRUPT, DRIVER_NAME" - WSS", codec)) {
1303                 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", chip->irq);
1304                 snd_opti93x_free(codec);
1305                 return -EBUSY;
1306         }
1307
1308         codec->card = card;
1309         codec->port = chip->wss_base + 4;
1310         codec->irq = chip->irq;
1311
1312         spin_lock_init(&codec->lock);
1313         codec->hardware = chip->hardware;
1314         codec->chip = chip;
1315
1316         if ((error = snd_opti93x_probe(codec))) {
1317                 snd_opti93x_free(codec);
1318                 return error;
1319         }
1320
1321         snd_opti93x_init(codec);
1322
1323         /* Register device */
1324         if ((error = snd_device_new(card, SNDRV_DEV_LOWLEVEL, codec, &ops)) < 0) {
1325                 snd_opti93x_free(codec);
1326                 return error;
1327         }
1328
1329         *rcodec = codec;
1330         return 0;
1331 }
1332
1333 static snd_pcm_ops_t snd_opti93x_playback_ops = {
1334         .open =         snd_opti93x_playback_open,
1335         .close =        snd_opti93x_playback_close,
1336         .ioctl =        snd_pcm_lib_ioctl,
1337         .hw_params =    snd_opti93x_hw_params,
1338         .hw_free =      snd_opti93x_hw_free,
1339         .prepare =      snd_opti93x_playback_prepare,
1340         .trigger =      snd_opti93x_playback_trigger,
1341         .pointer =      snd_opti93x_playback_pointer,
1342 };
1343
1344 static snd_pcm_ops_t snd_opti93x_capture_ops = {
1345         .open =         snd_opti93x_capture_open,
1346         .close =        snd_opti93x_capture_close,
1347         .ioctl =        snd_pcm_lib_ioctl,
1348         .hw_params =    snd_opti93x_hw_params,
1349         .hw_free =      snd_opti93x_hw_free,
1350         .prepare =      snd_opti93x_capture_prepare,
1351         .trigger =      snd_opti93x_capture_trigger,
1352         .pointer =      snd_opti93x_capture_pointer,
1353 };
1354
1355 static void snd_opti93x_pcm_free(snd_pcm_t *pcm)
1356 {
1357         opti93x_t *codec = pcm->private_data;
1358         codec->pcm = NULL;
1359         snd_pcm_lib_preallocate_free_for_all(pcm);
1360 }
1361
1362 static int snd_opti93x_pcm(opti93x_t *codec, int device, snd_pcm_t **rpcm)
1363 {
1364         int error;
1365         snd_pcm_t *pcm;
1366
1367         if ((error = snd_pcm_new(codec->card, "OPTi 82C93X", device, 1, 1, &pcm)))
1368                 return error;
1369
1370         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_opti93x_playback_ops);
1371         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_opti93x_capture_ops);
1372
1373         pcm->private_data = codec;
1374         pcm->private_free = snd_opti93x_pcm_free;
1375         pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
1376
1377         strcpy(pcm->name, snd_opti93x_chip_id(codec));
1378
1379         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1380                                               snd_dma_isa_data(),
1381                                               64*1024, codec->dma1 > 3 || codec->dma2 > 3 ? 128*1024 : 64*1024);
1382
1383         codec->pcm = pcm;
1384         if (rpcm)
1385                 *rpcm = pcm;
1386         return 0;
1387 }
1388
1389 /*
1390  *  MIXER part
1391  */
1392
1393 static int snd_opti93x_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1394 {
1395         static char *texts[4] = {
1396                 "Line1", "Aux", "Mic", "Mix"
1397         };
1398
1399         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1400         uinfo->count = 2;
1401         uinfo->value.enumerated.items = 4;
1402         if (uinfo->value.enumerated.item > 3)
1403                 uinfo->value.enumerated.item = 3;
1404         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1405         return 0;
1406 }
1407
1408 static int snd_opti93x_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1409 {
1410         opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1411         unsigned long flags;
1412
1413         spin_lock_irqsave(&chip->lock, flags);
1414         ucontrol->value.enumerated.item[0] = (chip->image[OPTi93X_MIXOUT_LEFT] & OPTi93X_MIXOUT_MIXER) >> 6;
1415         ucontrol->value.enumerated.item[1] = (chip->image[OPTi93X_MIXOUT_RIGHT] & OPTi93X_MIXOUT_MIXER) >> 6;
1416         spin_unlock_irqrestore(&chip->lock, flags);
1417         return 0;
1418 }
1419
1420 static int snd_opti93x_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1421 {
1422         opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1423         unsigned long flags;
1424         unsigned short left, right;
1425         int change;
1426
1427         if (ucontrol->value.enumerated.item[0] > 3 ||
1428             ucontrol->value.enumerated.item[1] > 3)
1429                 return -EINVAL;
1430         left = ucontrol->value.enumerated.item[0] << 6;
1431         right = ucontrol->value.enumerated.item[1] << 6;
1432         spin_lock_irqsave(&chip->lock, flags);
1433         left = (chip->image[OPTi93X_MIXOUT_LEFT] & ~OPTi93X_MIXOUT_MIXER) | left;
1434         right = (chip->image[OPTi93X_MIXOUT_RIGHT] & ~OPTi93X_MIXOUT_MIXER) | right;
1435         change = left != chip->image[OPTi93X_MIXOUT_LEFT] ||
1436                  right != chip->image[OPTi93X_MIXOUT_RIGHT];
1437         snd_opti93x_out_image(chip, OPTi93X_MIXOUT_LEFT, left);
1438         snd_opti93x_out_image(chip, OPTi93X_MIXOUT_RIGHT, right);
1439         spin_unlock_irqrestore(&chip->lock, flags);
1440         return change;
1441 }
1442
1443 #if 0
1444
1445 #define OPTi93X_SINGLE(xname, xindex, reg, shift, mask, invert) \
1446 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1447   .info = snd_opti93x_info_single, \
1448   .get = snd_opti93x_get_single, .put = snd_opti93x_put_single, \
1449   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
1450
1451 static int snd_opti93x_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1452 {
1453         int mask = (kcontrol->private_value >> 16) & 0xff;
1454
1455         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1456         uinfo->count = 1;
1457         uinfo->value.integer.min = 0;
1458         uinfo->value.integer.max = mask;
1459         return 0;
1460 }
1461
1462 static int snd_opti93x_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1463 {
1464         opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1465         unsigned long flags;
1466         int reg = kcontrol->private_value & 0xff;
1467         int shift = (kcontrol->private_value >> 8) & 0xff;
1468         int mask = (kcontrol->private_value >> 16) & 0xff;
1469         int invert = (kcontrol->private_value >> 24) & 0xff;
1470
1471         spin_lock_irqsave(&chip->lock, flags);
1472         ucontrol->value.integer.value[0] = (chip->image[reg] >> shift) & mask;
1473         spin_unlock_irqrestore(&chip->lock, flags);
1474         if (invert)
1475                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1476         return 0;
1477 }
1478
1479 static int snd_opti93x_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1480 {
1481         opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1482         unsigned long flags;
1483         int reg = kcontrol->private_value & 0xff;
1484         int shift = (kcontrol->private_value >> 8) & 0xff;
1485         int mask = (kcontrol->private_value >> 16) & 0xff;
1486         int invert = (kcontrol->private_value >> 24) & 0xff;
1487         int change;
1488         unsigned short val;
1489
1490         val = (ucontrol->value.integer.value[0] & mask);
1491         if (invert)
1492                 val = mask - val;
1493         val <<= shift;
1494         spin_lock_irqsave(&chip->lock, flags);
1495         val = (chip->image[reg] & ~(mask << shift)) | val;
1496         change = val != chip->image[reg];
1497         snd_opti93x_out(chip, reg, val);
1498         spin_unlock_irqrestore(&chip->lock, flags);
1499         return change;
1500 }
1501
1502 #endif /* single */
1503
1504 #define OPTi93X_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
1505 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1506   .info = snd_opti93x_info_double, \
1507   .get = snd_opti93x_get_double, .put = snd_opti93x_put_double, \
1508   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
1509
1510 #define OPTi93X_DOUBLE_INVERT_INVERT(xctl) \
1511         do { xctl.private_value ^= 22; } while (0)
1512 #define OPTi93X_DOUBLE_CHANGE_REGS(xctl, left_reg, right_reg) \
1513         do { xctl.private_value &= ~0x0000ffff; \
1514              xctl.private_value |= left_reg | (right_reg << 8); } while (0)
1515
1516 static int snd_opti93x_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1517 {
1518         int mask = (kcontrol->private_value >> 24) & 0xff;
1519
1520         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1521         uinfo->count = 2;
1522         uinfo->value.integer.min = 0;
1523         uinfo->value.integer.max = mask;
1524         return 0;
1525 }
1526
1527 static int snd_opti93x_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1528 {
1529         opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1530         unsigned long flags;
1531         int left_reg = kcontrol->private_value & 0xff;
1532         int right_reg = (kcontrol->private_value >> 8) & 0xff;
1533         int shift_left = (kcontrol->private_value >> 16) & 0x07;
1534         int shift_right = (kcontrol->private_value >> 19) & 0x07;
1535         int mask = (kcontrol->private_value >> 24) & 0xff;
1536         int invert = (kcontrol->private_value >> 22) & 1;
1537
1538         spin_lock_irqsave(&chip->lock, flags);
1539         ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
1540         ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask;
1541         spin_unlock_irqrestore(&chip->lock, flags);
1542         if (invert) {
1543                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1544                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1545         }
1546         return 0;
1547 }
1548
1549 static int snd_opti93x_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1550 {
1551         opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1552         unsigned long flags;
1553         int left_reg = kcontrol->private_value & 0xff;
1554         int right_reg = (kcontrol->private_value >> 8) & 0xff;
1555         int shift_left = (kcontrol->private_value >> 16) & 0x07;
1556         int shift_right = (kcontrol->private_value >> 19) & 0x07;
1557         int mask = (kcontrol->private_value >> 24) & 0xff;
1558         int invert = (kcontrol->private_value >> 22) & 1;
1559         int change;
1560         unsigned short val1, val2;
1561
1562         val1 = ucontrol->value.integer.value[0] & mask;
1563         val2 = ucontrol->value.integer.value[1] & mask;
1564         if (invert) {
1565                 val1 = mask - val1;
1566                 val2 = mask - val2;
1567         }
1568         val1 <<= shift_left;
1569         val2 <<= shift_right;
1570         spin_lock_irqsave(&chip->lock, flags);
1571         val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
1572         val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2;
1573         change = val1 != chip->image[left_reg] || val2 != chip->image[right_reg];
1574         snd_opti93x_out_image(chip, left_reg, val1);
1575         snd_opti93x_out_image(chip, right_reg, val2);
1576         spin_unlock_irqrestore(&chip->lock, flags);
1577         return change;
1578 }
1579
1580 static snd_kcontrol_new_t snd_opti93x_controls[] = {
1581 OPTi93X_DOUBLE("Master Playback Switch", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
1582 OPTi93X_DOUBLE("Master Playback Volume", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1),
1583 OPTi93X_DOUBLE("PCM Playback Switch", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 7, 7, 1, 1),
1584 OPTi93X_DOUBLE("PCM Playback Volume", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 0, 0, 31, 1),
1585 OPTi93X_DOUBLE("FM Playback Switch", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 7, 7, 1, 1),
1586 OPTi93X_DOUBLE("FM Playback Volume", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 1, 1, 15, 1),
1587 OPTi93X_DOUBLE("Line Playback Switch", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 7, 7, 1, 1),
1588 OPTi93X_DOUBLE("Line Playback Volume", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 1, 1, 15, 1),
1589 OPTi93X_DOUBLE("Mic Playback Switch", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
1590 OPTi93X_DOUBLE("Mic Playback Volume", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1),
1591 OPTi93X_DOUBLE("Mic Boost", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 5, 5, 1, 1),
1592 OPTi93X_DOUBLE("CD Playback Switch", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 7, 7, 1, 1),
1593 OPTi93X_DOUBLE("CD Playback Volume", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 1, 1, 15, 1),
1594 OPTi93X_DOUBLE("Aux Playback Switch", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
1595 OPTi93X_DOUBLE("Aux Playback Volume", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1),
1596 OPTi93X_DOUBLE("Capture Volume", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 0, 0, 15, 0),
1597 {
1598         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1599         .name = "Capture Source",
1600         .info = snd_opti93x_info_mux,
1601         .get = snd_opti93x_get_mux,
1602         .put = snd_opti93x_put_mux,
1603 }
1604 };
1605
1606 static int snd_opti93x_mixer(opti93x_t *chip)
1607 {
1608         snd_card_t *card;
1609         snd_kcontrol_new_t knew;
1610         int err;
1611         unsigned int idx;
1612
1613         snd_assert(chip != NULL && chip->card != NULL, return -EINVAL);
1614
1615         card = chip->card;
1616
1617         strcpy(card->mixername, snd_opti93x_chip_id(chip));
1618
1619         for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
1620                 knew = snd_opti93x_controls[idx];
1621                 if (chip->hardware == OPTi9XX_HW_82C930) {
1622                         if (strstr(knew.name, "FM"))    /* skip FM controls */
1623                                 continue;
1624                         else if (strcmp(knew.name, "Mic Playback Volume"))
1625                                 OPTi93X_DOUBLE_INVERT_INVERT(knew);
1626                         else if (strstr(knew.name, "Aux"))
1627                                 OPTi93X_DOUBLE_CHANGE_REGS(knew, OPTi930_AUX_LEFT_INPUT, OPTi930_AUX_RIGHT_INPUT);
1628                         else if (strcmp(knew.name, "PCM Playback Volume"))
1629                                 OPTi93X_DOUBLE_INVERT_INVERT(knew);
1630                         else if (strcmp(knew.name, "Master Playback Volume"))
1631                                 OPTi93X_DOUBLE_INVERT_INVERT(knew);
1632                 }
1633                 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opti93x_controls[idx], chip))) < 0)
1634                         return err;
1635         }
1636         return 0;
1637 }
1638
1639 #endif /* OPTi93X */
1640
1641 static int __devinit snd_card_opti9xx_detect(snd_card_t *card, opti9xx_t *chip)
1642 {
1643         int i, err;
1644
1645 #ifndef OPTi93X
1646         for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
1647                 unsigned char value;
1648
1649                 if ((err = snd_opti9xx_init(chip, i)) < 0)
1650                         return err;
1651
1652                 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
1653                         continue;
1654
1655                 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
1656                 if ((value != 0xff) && (value != inb(chip->mc_base + 1)))
1657                         if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
1658                                 return 1;
1659
1660                 release_resource(chip->res_mc_base);
1661                 kfree_nocheck(chip->res_mc_base);
1662                 chip->res_mc_base = NULL;
1663
1664         }
1665 #else   /* OPTi93X */
1666         for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
1667                 unsigned long flags;
1668                 unsigned char value;
1669
1670                 if ((err = snd_opti9xx_init(chip, i)) < 0)
1671                         return err;
1672
1673                 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
1674                         continue;
1675
1676                 spin_lock_irqsave(&chip->lock, flags);
1677                 outb(chip->password, chip->mc_base + chip->pwd_reg);
1678                 outb(((chip->mc_indir_index & (1 << 8)) >> 4) |
1679                         ((chip->mc_indir_index & 0xf0) >> 4), chip->mc_base);
1680                 spin_unlock_irqrestore(&chip->lock, flags);
1681
1682                 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
1683                 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
1684                 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
1685                         return 1;
1686
1687                 release_resource(chip->res_mc_base);
1688                 kfree_nocheck(chip->res_mc_base);
1689                 chip->res_mc_base = NULL;
1690         }
1691 #endif  /* OPTi93X */
1692
1693         return -ENODEV;
1694 }
1695
1696 #ifdef CONFIG_PNP
1697 static int __devinit snd_card_opti9xx_pnp(opti9xx_t *chip, struct pnp_card_link *card,
1698                                           const struct pnp_card_device_id *pid)
1699 {
1700         struct pnp_dev *pdev;
1701         struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
1702         int err;
1703
1704         chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
1705         if (chip->dev == NULL) {
1706                 kfree(cfg);
1707                 return -EBUSY;
1708         }
1709         chip->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
1710
1711         pdev = chip->dev;
1712         pnp_init_resource_table(cfg);
1713
1714 #ifdef OPTi93X
1715         if (port != SNDRV_AUTO_PORT)
1716                 pnp_resource_change(&cfg->port_resource[0], port + 4, 4);
1717 #else
1718         if (pid->driver_data != 0x0924 && port != SNDRV_AUTO_PORT)
1719                 pnp_resource_change(&cfg->port_resource[1], port, 4);
1720 #endif  /* OPTi93X */
1721         if (irq != SNDRV_AUTO_IRQ)
1722                 pnp_resource_change(&cfg->irq_resource[0], irq, 1);
1723         if (dma1 != SNDRV_AUTO_DMA)
1724                 pnp_resource_change(&cfg->dma_resource[0], dma1, 1);
1725 #if defined(CS4231) || defined(OPTi93X)
1726         if (dma2 != SNDRV_AUTO_DMA)
1727                 pnp_resource_change(&cfg->dma_resource[1], dma2, 1);
1728 #else
1729 #ifdef snd_opti9xx_fixup_dma2
1730         snd_opti9xx_fixup_dma2(pdev);
1731 #endif
1732 #endif  /* CS4231 || OPTi93X */
1733 #ifdef OPTi93X
1734         if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT)
1735                 pnp_resource_change(&cfg->port_resource[1], fm_port, 4);
1736 #else
1737         if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT)
1738                 pnp_resource_change(&cfg->port_resource[2], fm_port, 4);
1739 #endif
1740         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
1741                 snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n");
1742         err = pnp_activate_dev(pdev);
1743         if (err < 0) {
1744                 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
1745                 kfree(cfg);
1746                 return err;
1747         }
1748
1749 #ifdef OPTi93X
1750         port = pnp_port_start(pdev, 0) - 4;
1751         fm_port = pnp_port_start(pdev, 1);
1752 #else
1753         if (pid->driver_data != 0x0924)
1754                 port = pnp_port_start(pdev, 1);
1755         fm_port = pnp_port_start(pdev, 2);
1756 #endif  /* OPTi93X */
1757         irq = pnp_irq(pdev, 0);
1758         dma1 = pnp_dma(pdev, 0);
1759 #if defined(CS4231) || defined(OPTi93X)
1760         dma2 = pnp_dma(pdev, 1);
1761 #endif  /* CS4231 || OPTi93X */
1762
1763         pdev = chip->devmpu;
1764         if (pdev && mpu_port > 0) {
1765                 pnp_init_resource_table(cfg);
1766
1767                 if (mpu_port != SNDRV_AUTO_PORT)
1768                         pnp_resource_change(&cfg->port_resource[0], mpu_port, 2);
1769                 if (mpu_irq != SNDRV_AUTO_IRQ)
1770                         pnp_resource_change(&cfg->irq_resource[0], mpu_irq, 1);
1771
1772                 if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
1773                         snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n");
1774                 err = pnp_activate_dev(pdev);
1775                 if (err < 0) {
1776                         snd_printk(KERN_ERR "AUDIO pnp configure failure\n");
1777                         mpu_port = -1;
1778                         chip->devmpu = NULL;
1779                 } else {
1780                         mpu_port = pnp_port_start(pdev, 0);
1781                         mpu_irq = pnp_irq(pdev, 0);
1782                 }
1783         }
1784         kfree(cfg);
1785         return pid->driver_data;
1786 }
1787 #endif  /* CONFIG_PNP */
1788
1789 #if 0
1790 static int __devinit snd_card_opti9xx_resources(struct snd_card_opti9xx *chip,
1791                                                 snd_card_t *card)
1792 {
1793         int error, i, pnp = 0;
1794
1795 #ifdef CONFIG_PNP
1796         pnp = chip->dev != NULL;
1797 #endif  /* CONFIG_PNP */
1798
1799 #ifndef OPTi93X
1800         if (chip->chip->hardware == OPTi9XX_HW_82C928)
1801                 mpu_port = -1;
1802 #endif  /* OPTi93X */
1803         error = 0;
1804         if (!pnp && (mpu_port == SNDRV_DEFAULT_PORT1)) {
1805                 for (i = 0; possible_mpu_ports[i] != -1; i++)
1806                         if (!snd_register_ioport(card, possible_mpu_ports[i], 2,
1807                                         DRIVER_NAME" - MPU-401", NULL)) {
1808                                 mpu_port = possible_mpu_ports[i];
1809                                 break;
1810                         }
1811                 if (mpu_port == SNDRV_DEFAULT_PORT1)
1812                         error = -EBUSY;
1813         }
1814         else
1815                 error = (mpu_port == -1) ? -ENODEV :
1816                         snd_register_ioport(card, mpu_port, 2,
1817                         DRIVER_NAME" - MPU-401", NULL);
1818         if (error)
1819                 chip->chip->mpu_port = -1;
1820         else if (pnp && (irq == mpu_irq))
1821                 chip->chip->mpu_irq = mpu_irq;
1822         else if (!snd_register_interrupt(card,
1823                         DRIVER_NAME" - MPU-401",
1824                         mpu_irq, SNDRV_IRQ_TYPE_ISA,
1825                         snd_card_opti9xx_mpu_interrupt, chip,
1826                         pnp ? no_alternatives : possible_mpu_irqs,
1827                         &chip->mpuirqptr)) {
1828                 chip->chip->mpu_port = mpu_port;
1829                 chip->chip->mpu_irq = chip->mpuirqptr->irq;
1830         }
1831         else
1832                 chip->chip->mpu_port = -1;
1833
1834         if (!pnp && (port == SNDRV_DEFAULT_PORT1)) {
1835                 for (i = 0; possible_ports[i] != -1; i++)
1836                         if (!snd_register_ioport(card, possible_ports[i], 8,
1837                                         DRIVER_NAME" - WSS", NULL)) {
1838                                 port = possible_ports[i];
1839                                 break;
1840                         }
1841                 if (port == SNDRV_DEFAULT_PORT1)
1842                         return -EBUSY;
1843         }
1844         else if ((error = snd_register_ioport(card, port, 8,
1845                         DRIVER_NAME" - WSS", NULL)) < 0)
1846                 return error;
1847         chip->chip->wss_base = port;
1848         if ((error = snd_register_interrupt(card, DRIVER_NAME" - WSS",
1849                         irq, SNDRV_IRQ_TYPE_ISA,
1850                         snd_card_opti9xx_interrupt, chip,
1851                         pnp ? no_alternatives : possible_irqs,
1852                         &chip->irqptr)) < 0)
1853                 return error;
1854         chip->chip->irq = chip->irqptr->irq;
1855         if ((error = snd_register_dma_channel(card,
1856 #if defined(CS4231) || defined(OPTi93X)
1857                         DRIVER_NAME" - WSS playback",
1858 #else
1859                         DRIVER_NAME" - WSS",
1860 #endif  /* CS4231 || OPTi93X */
1861                         dma1, SNDRV_DMA_TYPE_ISA, dma1_size,
1862                         pnp ? no_alternatives : possible_dma1s,
1863                         &chip->dma1ptr)) < 0)
1864                 return error;
1865         chip->chip->dma1 = chip->dma1ptr->dma;
1866 #if defined(CS4231) || defined(OPTi93X)
1867         if ((error = snd_register_dma_channel(card, DRIVER_NAME" - WSS capture",
1868                         dma2, SNDRV_DMA_TYPE_ISA, dma2_size,
1869                         pnp ? no_alternatives :
1870                                 possible_dma2s[chip->dma1ptr->dma],
1871                         &chip->dma2ptr)) < 0)
1872                 return error;
1873         chip->chip->dma2 = chip->dma2ptr->dma;
1874 #endif  /* CS4231 || OPTi93X */
1875
1876         if (snd_register_ioport(card,
1877                         pnp ? fm_port : fm_port = 0x388, 4,
1878                         DRIVER_NAME" - OPL", NULL) < 0)
1879                 fm_port = -1;
1880         chip->chip->fm_port = fm_port;
1881
1882         return 0;
1883 }
1884 #endif
1885
1886 static void snd_card_opti9xx_free(snd_card_t *card)
1887 {
1888         opti9xx_t *chip = (opti9xx_t *)card->private_data;
1889
1890         if (chip) {
1891                 if (chip->res_mc_base) {
1892                         release_resource(chip->res_mc_base);
1893                         kfree_nocheck(chip->res_mc_base);
1894                 }
1895         }
1896 }
1897
1898 static int __devinit snd_card_opti9xx_probe(struct pnp_card_link *pcard,
1899                                             const struct pnp_card_device_id *pid)
1900 {
1901         static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1902         static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
1903 #ifdef OPTi93X
1904         static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
1905 #else
1906         static int possible_irqs[] = {9, 10, 11, 7, -1};
1907 #endif  /* OPTi93X */
1908         static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
1909         static int possible_dma1s[] = {3, 1, 0, -1};
1910 #if defined(CS4231) || defined(OPTi93X)
1911         static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
1912 #endif  /* CS4231 || OPTi93X */
1913         int error;
1914         opti9xx_t *chip;
1915 #if defined(OPTi93X)
1916         opti93x_t *codec;
1917 #elif defined(CS4231)
1918         cs4231_t *codec;
1919         snd_timer_t *timer;
1920 #else
1921         ad1848_t *codec;
1922 #endif
1923         snd_card_t *card;
1924         snd_pcm_t *pcm;
1925         snd_rawmidi_t *rmidi;
1926         snd_hwdep_t *synth;
1927 #ifdef CONFIG_PNP
1928         int hw;
1929 #endif  /* CONFIG_PNP */
1930
1931         if (pcard && !snd_opti9xx_first_hit)
1932                 return -EBUSY;
1933         if (!(card = snd_card_new(index, id, THIS_MODULE,
1934                                   sizeof(opti9xx_t))))
1935                 return -ENOMEM;
1936         card->private_free = snd_card_opti9xx_free;
1937         chip = (opti9xx_t *)card->private_data;
1938
1939 #ifdef CONFIG_PNP
1940         if (isapnp && pcard && (hw = snd_card_opti9xx_pnp(chip, pcard, pid)) > 0) {
1941                 switch (hw) {
1942                 case 0x0924:
1943                         hw = OPTi9XX_HW_82C924;
1944                         break;
1945                 case 0x0925:
1946                         hw = OPTi9XX_HW_82C925;
1947                         break;
1948                 case 0x0931:
1949                         hw = OPTi9XX_HW_82C931;
1950                         break;
1951                 default:
1952                         snd_card_free(card);
1953                         return -ENODEV;
1954                 }
1955
1956                 if ((error = snd_opti9xx_init(chip, hw))) {
1957                         snd_card_free(card);
1958                         return error;
1959                 }
1960                 if (hw <= OPTi9XX_HW_82C930)
1961                         chip->mc_base -= 0x80;
1962                 snd_card_set_dev(card, &pcard->card->dev);
1963         } else {
1964 #endif  /* CONFIG_PNP */
1965                 if ((error = snd_card_opti9xx_detect(card, chip)) < 0) {
1966                         snd_card_free(card);
1967                         return error;
1968                 }
1969 #ifdef CONFIG_PNP
1970         }
1971 #endif  /* CONFIG_PNP */
1972
1973         if (! chip->res_mc_base &&
1974             (chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) {
1975                 snd_card_free(card);
1976                 return -ENOMEM;
1977         }
1978
1979         chip->wss_base = port;
1980         chip->fm_port = fm_port;
1981         chip->mpu_port = mpu_port;
1982         chip->irq = irq;
1983         chip->mpu_irq = mpu_irq;
1984         chip->dma1 = dma1;
1985 #if defined(CS4231) || defined(OPTi93X)
1986         chip->dma2 = dma2;
1987 #endif
1988
1989         if (chip->wss_base == SNDRV_AUTO_PORT) {
1990                 if ((chip->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) {
1991                         snd_card_free(card);
1992                         snd_printk("unable to find a free WSS port\n");
1993                         return -EBUSY;
1994                 }
1995         }
1996 #ifdef CONFIG_PNP
1997         if (!isapnp) {
1998 #endif
1999         if (chip->mpu_port == SNDRV_AUTO_PORT) {
2000                 if ((chip->mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
2001                         snd_card_free(card);
2002                         snd_printk("unable to find a free MPU401 port\n");
2003                         return -EBUSY;
2004                 }
2005         }
2006         if (chip->irq == SNDRV_AUTO_IRQ) {
2007                 if ((chip->irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
2008                         snd_card_free(card);
2009                         snd_printk("unable to find a free IRQ\n");
2010                         return -EBUSY;
2011                 }
2012         }
2013         if (chip->mpu_irq == SNDRV_AUTO_IRQ) {
2014                 if ((chip->mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
2015                         snd_card_free(card);
2016                         snd_printk("unable to find a free MPU401 IRQ\n");
2017                         return -EBUSY;
2018                 }
2019         }
2020         if (chip->dma1 == SNDRV_AUTO_DMA) {
2021                 if ((chip->dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
2022                         snd_card_free(card);
2023                         snd_printk("unable to find a free DMA1\n");
2024                         return -EBUSY;
2025                 }
2026         }
2027 #if defined(CS4231) || defined(OPTi93X)
2028         if (chip->dma2 == SNDRV_AUTO_DMA) {
2029                 if ((chip->dma2 = snd_legacy_find_free_dma(possible_dma2s[chip->dma1 % 4])) < 0) {
2030                         snd_card_free(card);
2031                         snd_printk("unable to find a free DMA2\n");
2032                         return -EBUSY;
2033                 }
2034         }
2035 #endif
2036
2037 #ifdef CONFIG_PNP
2038         }
2039 #endif
2040
2041         if ((error = snd_opti9xx_configure(chip))) {
2042                 snd_card_free(card);
2043                 return error;
2044         }
2045
2046 #if defined(OPTi93X)
2047         if ((error = snd_opti93x_create(card, chip, chip->dma1, chip->dma2, &codec))) {
2048                 snd_card_free(card);
2049                 return error;
2050         }
2051         if ((error = snd_opti93x_pcm(codec, 0, &pcm)) < 0) {
2052                 snd_card_free(card);
2053                 return error;
2054         }
2055         if ((error = snd_opti93x_mixer(codec)) < 0) {
2056                 snd_card_free(card);
2057                 return error;
2058         }
2059 #elif defined(CS4231)
2060         if ((error = snd_cs4231_create(card, chip->wss_base + 4, -1,
2061                                        chip->irq, chip->dma1, chip->dma2,
2062                                        CS4231_HW_DETECT,
2063                                        0,
2064                                        &codec)) < 0) {
2065                 snd_card_free(card);
2066                 return error;
2067         }
2068         if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0) {
2069                 snd_card_free(card);
2070                 return error;
2071         }
2072         if ((error = snd_cs4231_mixer(codec)) < 0) {
2073                 snd_card_free(card);
2074                 return error;
2075         }
2076         if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0) {
2077                 snd_card_free(card);
2078                 return error;
2079         }
2080 #else
2081         if ((error = snd_ad1848_create(card, chip->wss_base + 4,
2082                                        chip->irq, chip->dma1,
2083                                        AD1848_HW_DETECT, &codec)) < 0) {
2084                 snd_card_free(card);
2085                 return error;
2086         }
2087         if ((error = snd_ad1848_pcm(codec, 0, &pcm)) < 0) {
2088                 snd_card_free(card);
2089                 return error;
2090         }
2091         if ((error = snd_ad1848_mixer(codec)) < 0) {
2092                 snd_card_free(card);
2093                 return error;
2094         }
2095 #endif
2096         strcpy(card->driver, chip->name);
2097         sprintf(card->shortname, "OPTi %s", card->driver);
2098 #if defined(CS4231) || defined(OPTi93X)
2099         sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
2100                 card->shortname, pcm->name, chip->wss_base + 4,
2101                 chip->irq, chip->dma1, chip->dma2);
2102 #else
2103         sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
2104                 card->shortname, pcm->name, chip->wss_base + 4,
2105                 chip->irq, chip->dma1);
2106 #endif  /* CS4231 || OPTi93X */
2107
2108         if (chip->mpu_port <= 0 || chip->mpu_port == SNDRV_AUTO_PORT)
2109                 rmidi = NULL;
2110         else
2111                 if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
2112                                 chip->mpu_port, 0, chip->mpu_irq, SA_INTERRUPT,
2113                                 &rmidi)))
2114                         snd_printk("no MPU-401 device at 0x%lx?\n", chip->mpu_port);
2115
2116         if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) {
2117                 opl3_t *opl3 = NULL;
2118 #ifndef OPTi93X
2119                 if (chip->hardware == OPTi9XX_HW_82C928 ||
2120                     chip->hardware == OPTi9XX_HW_82C929 ||
2121                     chip->hardware == OPTi9XX_HW_82C924) {
2122                         opl4_t *opl4;
2123                         /* assume we have an OPL4 */
2124                         snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
2125                                                0x20, 0x20);
2126                         if (snd_opl4_create(card,
2127                                             chip->fm_port,
2128                                             chip->fm_port - 8,
2129                                             2, &opl3, &opl4) < 0) {
2130                                 /* no luck, use OPL3 instead */
2131                                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
2132                                                        0x00, 0x20);
2133                         }
2134                 }
2135 #endif  /* !OPTi93X */
2136                 if (!opl3 && snd_opl3_create(card,
2137                                              chip->fm_port,
2138                                              chip->fm_port + 2,
2139                                              OPL3_HW_AUTO, 0, &opl3) < 0) {
2140                         snd_printk("no OPL device at 0x%lx-0x%lx\n",
2141                                    chip->fm_port, chip->fm_port + 4 - 1);
2142                 }
2143                 if (opl3) {
2144                         if ((error = snd_opl3_timer_new(opl3,
2145 #ifdef CS4231
2146                                                         1, 2)) < 0) {
2147 #else
2148                                                         0, 1)) < 0) {
2149 #endif  /* CS4231 */
2150                                 snd_card_free(card);
2151                                 return error;
2152                         }
2153                         if ((error = snd_opl3_hwdep_new(opl3, 0, 1, &synth)) < 0) {
2154                                 snd_card_free(card);
2155                                 return error;
2156                         }
2157                 }
2158         }
2159
2160         if ((error = snd_card_register(card))) {
2161                 snd_card_free(card);
2162                 return error;
2163         }
2164         snd_opti9xx_first_hit = 0;
2165         if (pcard)
2166                 pnp_set_card_drvdata(pcard, card);
2167         else
2168                 snd_opti9xx_legacy = card;
2169         return 0;
2170 }
2171
2172 #ifdef CONFIG_PNP
2173 static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard)
2174 {
2175         snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
2176
2177         snd_card_disconnect(card);
2178         snd_card_free_in_thread(card);
2179         snd_opti9xx_first_hit = 0;
2180 }
2181
2182 static struct pnp_card_driver opti9xx_pnpc_driver = {
2183         .flags          = PNP_DRIVER_RES_DISABLE,
2184         .name           = "opti9xx",
2185         .id_table       = snd_opti9xx_pnpids,
2186         .probe          = snd_card_opti9xx_probe,
2187         .remove         = __devexit_p(snd_opti9xx_pnp_remove),
2188 };
2189 #endif
2190
2191 static int __init alsa_card_opti9xx_init(void)
2192 {
2193         int cards, error;
2194
2195 #ifdef CONFIG_PNP
2196         cards = pnp_register_card_driver(&opti9xx_pnpc_driver);
2197 #else
2198         cards = 0;
2199 #endif
2200         if (cards == 0 && (error = snd_card_opti9xx_probe(NULL, NULL)) < 0) {
2201 #ifdef CONFIG_PNP
2202                 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
2203 #endif
2204 #ifdef MODULE
2205 #ifdef OPTi93X
2206                 printk(KERN_ERR "no OPTi 82C93x soundcard found\n");
2207 #else
2208                 printk(KERN_ERR "no OPTi 82C92x soundcard found\n");
2209 #endif  /* OPTi93X */
2210 #endif
2211                 return error;
2212         }
2213         return 0;
2214 }
2215
2216 static void __exit alsa_card_opti9xx_exit(void)
2217 {
2218 #ifdef CONFIG_PNP
2219         pnp_unregister_card_driver(&opti9xx_pnpc_driver);
2220 #endif
2221         if (snd_opti9xx_legacy)
2222                 snd_card_free(snd_opti9xx_legacy);
2223 }
2224
2225 module_init(alsa_card_opti9xx_init)
2226 module_exit(alsa_card_opti9xx_exit)