linux/sound/isa/opti9xx/opti92x-ad1848.c
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   1/*
   2    card-opti92x-ad1848.c - driver for OPTi 82c92x based soundcards.
   3    Copyright (C) 1998-2000 by Massimo Piccioni <dafastidio@libero.it>
   4
   5    Part of this code was developed at the Italian Ministry of Air Defence,
   6    Sixth Division (oh, che pace ...), Rome.
   7
   8    Thanks to Maria Grazia Pollarini, Salvatore Vassallo.
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 2 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software
  22    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  23*/
  24
  25
  26#include <linux/init.h>
  27#include <linux/err.h>
  28#include <linux/isa.h>
  29#include <linux/delay.h>
  30#include <linux/pnp.h>
  31#include <linux/module.h>
  32#include <asm/io.h>
  33#include <asm/dma.h>
  34#include <sound/core.h>
  35#include <sound/tlv.h>
  36#include <sound/wss.h>
  37#include <sound/mpu401.h>
  38#include <sound/opl3.h>
  39#ifndef OPTi93X
  40#include <sound/opl4.h>
  41#endif
  42#define SNDRV_LEGACY_FIND_FREE_IRQ
  43#define SNDRV_LEGACY_FIND_FREE_DMA
  44#include <sound/initval.h>
  45
  46MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
  47MODULE_LICENSE("GPL");
  48#ifdef OPTi93X
  49MODULE_DESCRIPTION("OPTi93X");
  50MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}");
  51#else   /* OPTi93X */
  52#ifdef CS4231
  53MODULE_DESCRIPTION("OPTi92X - CS4231");
  54MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)},"
  55                "{OPTi,82C925 (CS4231)}}");
  56#else   /* CS4231 */
  57MODULE_DESCRIPTION("OPTi92X - AD1848");
  58MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)},"
  59                "{OPTi,82C925 (AD1848)},"
  60                "{OAK,Mozart}}");
  61#endif  /* CS4231 */
  62#endif  /* OPTi93X */
  63
  64static int index = SNDRV_DEFAULT_IDX1;  /* Index 0-MAX */
  65static char *id = SNDRV_DEFAULT_STR1;           /* ID for this card */
  66//static int enable = SNDRV_DEFAULT_ENABLE1;    /* Enable this card */
  67#ifdef CONFIG_PNP
  68static int isapnp = 1;                  /* Enable ISA PnP detection */
  69#endif
  70static long port = SNDRV_DEFAULT_PORT1;         /* 0x530,0xe80,0xf40,0x604 */
  71static long mpu_port = SNDRV_DEFAULT_PORT1;     /* 0x300,0x310,0x320,0x330 */
  72static long fm_port = SNDRV_DEFAULT_PORT1;      /* 0x388 */
  73static int irq = SNDRV_DEFAULT_IRQ1;            /* 5,7,9,10,11 */
  74static int mpu_irq = SNDRV_DEFAULT_IRQ1;        /* 5,7,9,10 */
  75static int dma1 = SNDRV_DEFAULT_DMA1;           /* 0,1,3 */
  76#if defined(CS4231) || defined(OPTi93X)
  77static int dma2 = SNDRV_DEFAULT_DMA1;           /* 0,1,3 */
  78#endif  /* CS4231 || OPTi93X */
  79
  80module_param(index, int, 0444);
  81MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard.");
  82module_param(id, charp, 0444);
  83MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard.");
  84//module_param(enable, bool, 0444);
  85//MODULE_PARM_DESC(enable, "Enable opti9xx soundcard.");
  86#ifdef CONFIG_PNP
  87module_param(isapnp, bool, 0444);
  88MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
  89#endif
  90module_param(port, long, 0444);
  91MODULE_PARM_DESC(port, "WSS port # for opti9xx driver.");
  92module_param(mpu_port, long, 0444);
  93MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver.");
  94module_param(fm_port, long, 0444);
  95MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver.");
  96module_param(irq, int, 0444);
  97MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver.");
  98module_param(mpu_irq, int, 0444);
  99MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver.");
 100module_param(dma1, int, 0444);
 101MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver.");
 102#if defined(CS4231) || defined(OPTi93X)
 103module_param(dma2, int, 0444);
 104MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver.");
 105#endif  /* CS4231 || OPTi93X */
 106
 107#define OPTi9XX_HW_82C928       1
 108#define OPTi9XX_HW_82C929       2
 109#define OPTi9XX_HW_82C924       3
 110#define OPTi9XX_HW_82C925       4
 111#define OPTi9XX_HW_82C930       5
 112#define OPTi9XX_HW_82C931       6
 113#define OPTi9XX_HW_82C933       7
 114#define OPTi9XX_HW_LAST         OPTi9XX_HW_82C933
 115
 116#define OPTi9XX_MC_REG(n)       n
 117
 118#ifdef OPTi93X
 119
 120#define OPTi93X_STATUS                  0x02
 121#define OPTi93X_PORT(chip, r)           ((chip)->port + OPTi93X_##r)
 122
 123#define OPTi93X_IRQ_PLAYBACK            0x04
 124#define OPTi93X_IRQ_CAPTURE             0x08
 125
 126#endif /* OPTi93X */
 127
 128struct snd_opti9xx {
 129        unsigned short hardware;
 130        unsigned char password;
 131        char name[7];
 132
 133        unsigned long mc_base;
 134        struct resource *res_mc_base;
 135        unsigned long mc_base_size;
 136#ifdef OPTi93X
 137        unsigned long mc_indir_index;
 138        unsigned long mc_indir_size;
 139        struct resource *res_mc_indir;
 140        struct snd_wss *codec;
 141#endif  /* OPTi93X */
 142        unsigned long pwd_reg;
 143
 144        spinlock_t lock;
 145
 146        long wss_base;
 147        int irq;
 148};
 149
 150static int snd_opti9xx_pnp_is_probed;
 151
 152#ifdef CONFIG_PNP
 153
 154static struct pnp_card_device_id snd_opti9xx_pnpids[] = {
 155#ifndef OPTi93X
 156        /* OPTi 82C924 */
 157        { .id = "OPT0924",
 158          .devs = { { "OPT0000" }, { "OPT0002" }, { "OPT0005" } },
 159          .driver_data = 0x0924 },
 160        /* OPTi 82C925 */
 161        { .id = "OPT0925",
 162          .devs = { { "OPT9250" }, { "OPT0002" }, { "OPT0005" } },
 163          .driver_data = 0x0925 },
 164#else
 165        /* OPTi 82C931/3 */
 166        { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } },
 167          .driver_data = 0x0931 },
 168#endif  /* OPTi93X */
 169        { .id = "" }
 170};
 171
 172MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids);
 173
 174#endif  /* CONFIG_PNP */
 175
 176#ifdef OPTi93X
 177#define DEV_NAME "opti93x"
 178#else
 179#define DEV_NAME "opti92x"
 180#endif
 181
 182static char * snd_opti9xx_names[] = {
 183        "unknown",
 184        "82C928",       "82C929",
 185        "82C924",       "82C925",
 186        "82C930",       "82C931",       "82C933"
 187};
 188
 189
 190static long __devinit snd_legacy_find_free_ioport(long *port_table, long size)
 191{
 192        while (*port_table != -1) {
 193                if (request_region(*port_table, size, "ALSA test")) {
 194                        release_region(*port_table, size);
 195                        return *port_table;
 196                }
 197                port_table++;
 198        }
 199        return -1;
 200}
 201
 202static int __devinit snd_opti9xx_init(struct snd_opti9xx *chip,
 203                                      unsigned short hardware)
 204{
 205        static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
 206
 207        chip->hardware = hardware;
 208        strcpy(chip->name, snd_opti9xx_names[hardware]);
 209
 210        spin_lock_init(&chip->lock);
 211
 212        chip->irq = -1;
 213
 214#ifndef OPTi93X
 215#ifdef CONFIG_PNP
 216        if (isapnp && chip->mc_base)
 217                /* PnP resource gives the least 10 bits */
 218                chip->mc_base |= 0xc00;
 219        else
 220#endif  /* CONFIG_PNP */
 221        {
 222                chip->mc_base = 0xf8c;
 223                chip->mc_base_size = opti9xx_mc_size[hardware];
 224        }
 225#else
 226                chip->mc_base_size = opti9xx_mc_size[hardware];
 227#endif
 228
 229        switch (hardware) {
 230#ifndef OPTi93X
 231        case OPTi9XX_HW_82C928:
 232        case OPTi9XX_HW_82C929:
 233                chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
 234                chip->pwd_reg = 3;
 235                break;
 236
 237        case OPTi9XX_HW_82C924:
 238        case OPTi9XX_HW_82C925:
 239                chip->password = 0xe5;
 240                chip->pwd_reg = 3;
 241                break;
 242#else   /* OPTi93X */
 243
 244        case OPTi9XX_HW_82C930:
 245        case OPTi9XX_HW_82C931:
 246        case OPTi9XX_HW_82C933:
 247                chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d;
 248                if (!chip->mc_indir_index) {
 249                        chip->mc_indir_index = 0xe0e;
 250                        chip->mc_indir_size = 2;
 251                }
 252                chip->password = 0xe4;
 253                chip->pwd_reg = 0;
 254                break;
 255#endif  /* OPTi93X */
 256
 257        default:
 258                snd_printk(KERN_ERR "chip %d not supported\n", hardware);
 259                return -ENODEV;
 260        }
 261        return 0;
 262}
 263
 264static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip,
 265                                      unsigned char reg)
 266{
 267        unsigned long flags;
 268        unsigned char retval = 0xff;
 269
 270        spin_lock_irqsave(&chip->lock, flags);
 271        outb(chip->password, chip->mc_base + chip->pwd_reg);
 272
 273        switch (chip->hardware) {
 274#ifndef OPTi93X
 275        case OPTi9XX_HW_82C924:
 276        case OPTi9XX_HW_82C925:
 277                if (reg > 7) {
 278                        outb(reg, chip->mc_base + 8);
 279                        outb(chip->password, chip->mc_base + chip->pwd_reg);
 280                        retval = inb(chip->mc_base + 9);
 281                        break;
 282                }
 283
 284        case OPTi9XX_HW_82C928:
 285        case OPTi9XX_HW_82C929:
 286                retval = inb(chip->mc_base + reg);
 287                break;
 288#else   /* OPTi93X */
 289
 290        case OPTi9XX_HW_82C930:
 291        case OPTi9XX_HW_82C931:
 292        case OPTi9XX_HW_82C933:
 293                outb(reg, chip->mc_indir_index);
 294                outb(chip->password, chip->mc_base + chip->pwd_reg);
 295                retval = inb(chip->mc_indir_index + 1);
 296                break;
 297#endif  /* OPTi93X */
 298
 299        default:
 300                snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
 301        }
 302
 303        spin_unlock_irqrestore(&chip->lock, flags);
 304        return retval;
 305}
 306
 307static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
 308                              unsigned char value)
 309{
 310        unsigned long flags;
 311
 312        spin_lock_irqsave(&chip->lock, flags);
 313        outb(chip->password, chip->mc_base + chip->pwd_reg);
 314
 315        switch (chip->hardware) {
 316#ifndef OPTi93X
 317        case OPTi9XX_HW_82C924:
 318        case OPTi9XX_HW_82C925:
 319                if (reg > 7) {
 320                        outb(reg, chip->mc_base + 8);
 321                        outb(chip->password, chip->mc_base + chip->pwd_reg);
 322                        outb(value, chip->mc_base + 9);
 323                        break;
 324                }
 325
 326        case OPTi9XX_HW_82C928:
 327        case OPTi9XX_HW_82C929:
 328                outb(value, chip->mc_base + reg);
 329                break;
 330#else   /* OPTi93X */
 331
 332        case OPTi9XX_HW_82C930:
 333        case OPTi9XX_HW_82C931:
 334        case OPTi9XX_HW_82C933:
 335                outb(reg, chip->mc_indir_index);
 336                outb(chip->password, chip->mc_base + chip->pwd_reg);
 337                outb(value, chip->mc_indir_index + 1);
 338                break;
 339#endif  /* OPTi93X */
 340
 341        default:
 342                snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
 343        }
 344
 345        spin_unlock_irqrestore(&chip->lock, flags);
 346}
 347
 348
 349#define snd_opti9xx_write_mask(chip, reg, value, mask)  \
 350        snd_opti9xx_write(chip, reg,                    \
 351                (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
 352
 353
 354static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip,
 355                                           long port,
 356                                           int irq, int dma1, int dma2,
 357                                           long mpu_port, int mpu_irq)
 358{
 359        unsigned char wss_base_bits;
 360        unsigned char irq_bits;
 361        unsigned char dma_bits;
 362        unsigned char mpu_port_bits = 0;
 363        unsigned char mpu_irq_bits;
 364
 365        switch (chip->hardware) {
 366#ifndef OPTi93X
 367        case OPTi9XX_HW_82C924:
 368                /* opti 929 mode (?), OPL3 clock output, audio enable */
 369                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
 370                /* enable wave audio */
 371                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
 372
 373        case OPTi9XX_HW_82C925:
 374                /* enable WSS mode */
 375                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
 376                /* OPL3 FM synthesis */
 377                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
 378                /* disable Sound Blaster IRQ and DMA */
 379                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
 380#ifdef CS4231
 381                /* cs4231/4248 fix enabled */
 382                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
 383#else
 384                /* cs4231/4248 fix disabled */
 385                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
 386#endif  /* CS4231 */
 387                break;
 388
 389        case OPTi9XX_HW_82C928:
 390        case OPTi9XX_HW_82C929:
 391                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
 392                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
 393                /*
 394                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae);
 395                */
 396                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
 397#ifdef CS4231
 398                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
 399#else
 400                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
 401#endif  /* CS4231 */
 402                break;
 403
 404#else   /* OPTi93X */
 405        case OPTi9XX_HW_82C931:
 406        case OPTi9XX_HW_82C933:
 407                /*
 408                 * The BTC 1817DW has QS1000 wavetable which is connected
 409                 * to the serial digital input of the OPTI931.
 410                 */
 411                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff);
 412                /* 
 413                 * This bit sets OPTI931 to automaticaly select FM
 414                 * or digital input signal.
 415                 */
 416                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
 417        case OPTi9XX_HW_82C930: /* FALL THROUGH */
 418                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
 419                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
 420                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
 421                        (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
 422                        0x34);
 423                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
 424                break;
 425#endif  /* OPTi93X */
 426
 427        default:
 428                snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
 429                return -EINVAL;
 430        }
 431
 432        /* PnP resource says it decodes only 10 bits of address */
 433        switch (port & 0x3ff) {
 434        case 0x130:
 435                chip->wss_base = 0x530;
 436                wss_base_bits = 0x00;
 437                break;
 438        case 0x204:
 439                chip->wss_base = 0x604;
 440                wss_base_bits = 0x03;
 441                break;
 442        case 0x280:
 443                chip->wss_base = 0xe80;
 444                wss_base_bits = 0x01;
 445                break;
 446        case 0x340:
 447                chip->wss_base = 0xf40;
 448                wss_base_bits = 0x02;
 449                break;
 450        default:
 451                snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port);
 452                goto __skip_base;
 453        }
 454        snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
 455
 456__skip_base:
 457        switch (irq) {
 458//#ifdef OPTi93X
 459        case 5:
 460                irq_bits = 0x05;
 461                break;
 462//#endif        /* OPTi93X */
 463        case 7:
 464                irq_bits = 0x01;
 465                break;
 466        case 9:
 467                irq_bits = 0x02;
 468                break;
 469        case 10:
 470                irq_bits = 0x03;
 471                break;
 472        case 11:
 473                irq_bits = 0x04;
 474                break;
 475        default:
 476                snd_printk(KERN_WARNING "WSS irq # %d not valid\n", irq);
 477                goto __skip_resources;
 478        }
 479
 480        switch (dma1) {
 481        case 0:
 482                dma_bits = 0x01;
 483                break;
 484        case 1:
 485                dma_bits = 0x02;
 486                break;
 487        case 3:
 488                dma_bits = 0x03;
 489                break;
 490        default:
 491                snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1);
 492                goto __skip_resources;
 493        }
 494
 495#if defined(CS4231) || defined(OPTi93X)
 496        if (dma1 == dma2) {
 497                snd_printk(KERN_ERR "don't want to share dmas\n");
 498                return -EBUSY;
 499        }
 500
 501        switch (dma2) {
 502        case 0:
 503        case 1:
 504                break;
 505        default:
 506                snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", dma2);
 507                goto __skip_resources;
 508        }
 509        dma_bits |= 0x04;
 510#endif  /* CS4231 || OPTi93X */
 511
 512#ifndef OPTi93X
 513         outb(irq_bits << 3 | dma_bits, chip->wss_base);
 514#else /* OPTi93X */
 515        snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
 516#endif /* OPTi93X */
 517
 518__skip_resources:
 519        if (chip->hardware > OPTi9XX_HW_82C928) {
 520                switch (mpu_port) {
 521                case 0:
 522                case -1:
 523                        break;
 524                case 0x300:
 525                        mpu_port_bits = 0x03;
 526                        break;
 527                case 0x310:
 528                        mpu_port_bits = 0x02;
 529                        break;
 530                case 0x320:
 531                        mpu_port_bits = 0x01;
 532                        break;
 533                case 0x330:
 534                        mpu_port_bits = 0x00;
 535                        break;
 536                default:
 537                        snd_printk(KERN_WARNING
 538                                   "MPU-401 port 0x%lx not valid\n", mpu_port);
 539                        goto __skip_mpu;
 540                }
 541
 542                switch (mpu_irq) {
 543                case 5:
 544                        mpu_irq_bits = 0x02;
 545                        break;
 546                case 7:
 547                        mpu_irq_bits = 0x03;
 548                        break;
 549                case 9:
 550                        mpu_irq_bits = 0x00;
 551                        break;
 552                case 10:
 553                        mpu_irq_bits = 0x01;
 554                        break;
 555                default:
 556                        snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n",
 557                                mpu_irq);
 558                        goto __skip_mpu;
 559                }
 560
 561                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
 562                        (mpu_port <= 0) ? 0x00 :
 563                                0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
 564                        0xf8);
 565        }
 566__skip_mpu:
 567
 568        return 0;
 569}
 570
 571#ifdef OPTi93X
 572
 573static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0);
 574static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
 575static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0);
 576
 577static struct snd_kcontrol_new snd_opti93x_controls[] = {
 578WSS_DOUBLE("Master Playback Switch", 0,
 579                OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
 580WSS_DOUBLE_TLV("Master Playback Volume", 0,
 581                OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1,
 582                db_scale_5bit_3db_step),
 583WSS_DOUBLE_TLV("PCM Playback Volume", 0,
 584                CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1,
 585                db_scale_5bit),
 586WSS_DOUBLE_TLV("FM Playback Volume", 0,
 587                CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1,
 588                db_scale_4bit_12db_max),
 589WSS_DOUBLE("Line Playback Switch", 0,
 590                CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
 591WSS_DOUBLE_TLV("Line Playback Volume", 0,
 592                CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1,
 593                db_scale_4bit_12db_max),
 594WSS_DOUBLE("Mic Playback Switch", 0,
 595                OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
 596WSS_DOUBLE_TLV("Mic Playback Volume", 0,
 597                OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1,
 598                db_scale_4bit_12db_max),
 599WSS_DOUBLE_TLV("CD Playback Volume", 0,
 600                CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1,
 601                db_scale_4bit_12db_max),
 602WSS_DOUBLE("Aux Playback Switch", 0,
 603                OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
 604WSS_DOUBLE_TLV("Aux Playback Volume", 0,
 605                OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1,
 606                db_scale_4bit_12db_max),
 607};
 608
 609static int __devinit snd_opti93x_mixer(struct snd_wss *chip)
 610{
 611        struct snd_card *card;
 612        unsigned int idx;
 613        struct snd_ctl_elem_id id1, id2;
 614        int err;
 615
 616        if (snd_BUG_ON(!chip || !chip->pcm))
 617                return -EINVAL;
 618
 619        card = chip->card;
 620
 621        strcpy(card->mixername, chip->pcm->name);
 622
 623        memset(&id1, 0, sizeof(id1));
 624        memset(&id2, 0, sizeof(id2));
 625        id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 626        /* reassign AUX0 switch to CD */
 627        strcpy(id1.name, "Aux Playback Switch");
 628        strcpy(id2.name, "CD Playback Switch");
 629        err = snd_ctl_rename_id(card, &id1, &id2);
 630        if (err < 0) {
 631                snd_printk(KERN_ERR "Cannot rename opti93x control\n");
 632                return err;
 633        }
 634        /* reassign AUX1 switch to FM */
 635        strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 636        strcpy(id2.name, "FM Playback Switch");
 637        err = snd_ctl_rename_id(card, &id1, &id2);
 638        if (err < 0) {
 639                snd_printk(KERN_ERR "Cannot rename opti93x control\n");
 640                return err;
 641        }
 642        /* remove AUX1 volume */
 643        strcpy(id1.name, "Aux Playback Volume"); id1.index = 1;
 644        snd_ctl_remove_id(card, &id1);
 645
 646        /* Replace WSS volume controls with OPTi93x volume controls */
 647        id1.index = 0;
 648        for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
 649                strcpy(id1.name, snd_opti93x_controls[idx].name);
 650                snd_ctl_remove_id(card, &id1);
 651
 652                err = snd_ctl_add(card,
 653                                snd_ctl_new1(&snd_opti93x_controls[idx], chip));
 654                if (err < 0)
 655                        return err;
 656        }
 657        return 0;
 658}
 659
 660static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id)
 661{
 662        struct snd_opti9xx *chip = dev_id;
 663        struct snd_wss *codec = chip->codec;
 664        unsigned char status;
 665
 666        if (!codec)
 667                return IRQ_HANDLED;
 668
 669        status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11));
 670        if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
 671                snd_pcm_period_elapsed(codec->playback_substream);
 672        if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
 673                snd_wss_overrange(codec);
 674                snd_pcm_period_elapsed(codec->capture_substream);
 675        }
 676        outb(0x00, OPTi93X_PORT(codec, STATUS));
 677        return IRQ_HANDLED;
 678}
 679
 680#endif /* OPTi93X */
 681
 682static int __devinit snd_opti9xx_read_check(struct snd_opti9xx *chip)
 683{
 684        unsigned char value;
 685#ifdef OPTi93X
 686        unsigned long flags;
 687#endif
 688
 689        chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
 690                                           "OPTi9xx MC");
 691        if (chip->res_mc_base == NULL)
 692                return -EBUSY;
 693#ifndef OPTi93X
 694        value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
 695        if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
 696                if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
 697                        return 0;
 698#else   /* OPTi93X */
 699        chip->res_mc_indir = request_region(chip->mc_indir_index,
 700                                            chip->mc_indir_size,
 701                                            "OPTi93x MC");
 702        if (chip->res_mc_indir == NULL)
 703                return -EBUSY;
 704
 705        spin_lock_irqsave(&chip->lock, flags);
 706        outb(chip->password, chip->mc_base + chip->pwd_reg);
 707        outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base);
 708        spin_unlock_irqrestore(&chip->lock, flags);
 709
 710        value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
 711        snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
 712        if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
 713                return 0;
 714
 715        release_and_free_resource(chip->res_mc_indir);
 716        chip->res_mc_indir = NULL;
 717#endif  /* OPTi93X */
 718        release_and_free_resource(chip->res_mc_base);
 719        chip->res_mc_base = NULL;
 720
 721        return -ENODEV;
 722}
 723
 724static int __devinit snd_card_opti9xx_detect(struct snd_card *card,
 725                                             struct snd_opti9xx *chip)
 726{
 727        int i, err;
 728
 729#ifndef OPTi93X
 730        for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
 731#else
 732        for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
 733#endif
 734                err = snd_opti9xx_init(chip, i);
 735                if (err < 0)
 736                        return err;
 737
 738                err = snd_opti9xx_read_check(chip);
 739                if (err == 0)
 740                        return 1;
 741#ifdef OPTi93X
 742                chip->mc_indir_index = 0;
 743#endif
 744        }
 745        return -ENODEV;
 746}
 747
 748#ifdef CONFIG_PNP
 749static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
 750                                          struct pnp_card_link *card,
 751                                          const struct pnp_card_device_id *pid)
 752{
 753        struct pnp_dev *pdev;
 754        int err;
 755        struct pnp_dev *devmpu;
 756#ifndef OPTi93X
 757        struct pnp_dev *devmc;
 758#endif
 759
 760        pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
 761        if (pdev == NULL)
 762                return -EBUSY;
 763
 764        err = pnp_activate_dev(pdev);
 765        if (err < 0) {
 766                snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
 767                return err;
 768        }
 769
 770#ifdef OPTi93X
 771        port = pnp_port_start(pdev, 0) - 4;
 772        fm_port = pnp_port_start(pdev, 1) + 8;
 773        chip->mc_indir_index = pnp_port_start(pdev, 3) + 2;
 774        chip->mc_indir_size = pnp_port_len(pdev, 3) - 2;
 775#else
 776        devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
 777        if (devmc == NULL)
 778                return -EBUSY;
 779
 780        err = pnp_activate_dev(devmc);
 781        if (err < 0) {
 782                snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err);
 783                return err;
 784        }
 785
 786        port = pnp_port_start(pdev, 1);
 787        fm_port = pnp_port_start(pdev, 2) + 8;
 788        /*
 789         * The MC(0) is never accessed and card does not
 790         * include it in the PnP resource range. OPTI93x include it.
 791         */
 792        chip->mc_base = pnp_port_start(devmc, 0) - 1;
 793        chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
 794#endif  /* OPTi93X */
 795        irq = pnp_irq(pdev, 0);
 796        dma1 = pnp_dma(pdev, 0);
 797#if defined(CS4231) || defined(OPTi93X)
 798        dma2 = pnp_dma(pdev, 1);
 799#endif  /* CS4231 || OPTi93X */
 800
 801        devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
 802
 803        if (devmpu && mpu_port > 0) {
 804                err = pnp_activate_dev(devmpu);
 805                if (err < 0) {
 806                        snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
 807                        mpu_port = -1;
 808                } else {
 809                        mpu_port = pnp_port_start(devmpu, 0);
 810                        mpu_irq = pnp_irq(devmpu, 0);
 811                }
 812        }
 813        return pid->driver_data;
 814}
 815#endif  /* CONFIG_PNP */
 816
 817static void snd_card_opti9xx_free(struct snd_card *card)
 818{
 819        struct snd_opti9xx *chip = card->private_data;
 820
 821        if (chip) {
 822#ifdef OPTi93X
 823                if (chip->irq > 0) {
 824                        disable_irq(chip->irq);
 825                        free_irq(chip->irq, chip);
 826                }
 827                release_and_free_resource(chip->res_mc_indir);
 828#endif
 829                release_and_free_resource(chip->res_mc_base);
 830        }
 831}
 832
 833static int __devinit snd_opti9xx_probe(struct snd_card *card)
 834{
 835        static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
 836        int error;
 837        int xdma2;
 838        struct snd_opti9xx *chip = card->private_data;
 839        struct snd_wss *codec;
 840#ifdef CS4231
 841        struct snd_timer *timer;
 842#endif
 843        struct snd_pcm *pcm;
 844        struct snd_rawmidi *rmidi;
 845        struct snd_hwdep *synth;
 846
 847#if defined(CS4231) || defined(OPTi93X)
 848        xdma2 = dma2;
 849#else
 850        xdma2 = -1;
 851#endif
 852
 853        if (port == SNDRV_AUTO_PORT) {
 854                port = snd_legacy_find_free_ioport(possible_ports, 4);
 855                if (port < 0) {
 856                        snd_printk(KERN_ERR "unable to find a free WSS port\n");
 857                        return -EBUSY;
 858                }
 859        }
 860        error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
 861                                      mpu_port, mpu_irq);
 862        if (error)
 863                return error;
 864
 865        error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2,
 866#ifdef OPTi93X
 867                               WSS_HW_OPTI93X, WSS_HWSHARE_IRQ,
 868#else
 869                               WSS_HW_DETECT, 0,
 870#endif
 871                               &codec);
 872        if (error < 0)
 873                return error;
 874#ifdef OPTi93X
 875        chip->codec = codec;
 876#endif
 877        error = snd_wss_pcm(codec, 0, &pcm);
 878        if (error < 0)
 879                return error;
 880        error = snd_wss_mixer(codec);
 881        if (error < 0)
 882                return error;
 883#ifdef OPTi93X
 884        error = snd_opti93x_mixer(codec);
 885        if (error < 0)
 886                return error;
 887#endif
 888#ifdef CS4231
 889        error = snd_wss_timer(codec, 0, &timer);
 890        if (error < 0)
 891                return error;
 892#endif
 893#ifdef OPTi93X
 894        error = request_irq(irq, snd_opti93x_interrupt,
 895                            0, DEV_NAME" - WSS", chip);
 896        if (error < 0) {
 897                snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq);
 898                return error;
 899        }
 900#endif
 901        chip->irq = irq;
 902        strcpy(card->driver, chip->name);
 903        sprintf(card->shortname, "OPTi %s", card->driver);
 904#if defined(CS4231) || defined(OPTi93X)
 905        sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
 906                card->shortname, pcm->name,
 907                chip->wss_base + 4, irq, dma1, xdma2);
 908#else
 909        sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
 910                card->shortname, pcm->name, chip->wss_base + 4, irq, dma1);
 911#endif  /* CS4231 || OPTi93X */
 912
 913        if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
 914                rmidi = NULL;
 915        else {
 916                error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
 917                                mpu_port, 0, mpu_irq, &rmidi);
 918                if (error)
 919                        snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
 920                                   mpu_port);
 921        }
 922
 923        if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
 924                struct snd_opl3 *opl3 = NULL;
 925#ifndef OPTi93X
 926                if (chip->hardware == OPTi9XX_HW_82C928 ||
 927                    chip->hardware == OPTi9XX_HW_82C929 ||
 928                    chip->hardware == OPTi9XX_HW_82C924) {
 929                        struct snd_opl4 *opl4;
 930                        /* assume we have an OPL4 */
 931                        snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
 932                                               0x20, 0x20);
 933                        if (snd_opl4_create(card, fm_port, fm_port - 8,
 934                                            2, &opl3, &opl4) < 0) {
 935                                /* no luck, use OPL3 instead */
 936                                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
 937                                                       0x00, 0x20);
 938                        }
 939                }
 940#endif  /* !OPTi93X */
 941                if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2,
 942                                             OPL3_HW_AUTO, 0, &opl3) < 0) {
 943                        snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
 944                                   fm_port, fm_port + 4 - 1);
 945                }
 946                if (opl3) {
 947                        error = snd_opl3_hwdep_new(opl3, 0, 1, &synth);
 948                        if (error < 0)
 949                                return error;
 950                }
 951        }
 952
 953        return snd_card_register(card);
 954}
 955
 956static int snd_opti9xx_card_new(struct snd_card **cardp)
 957{
 958        struct snd_card *card;
 959        int err;
 960
 961        err = snd_card_create(index, id, THIS_MODULE,
 962                              sizeof(struct snd_opti9xx), &card);
 963        if (err < 0)
 964                return err;
 965        card->private_free = snd_card_opti9xx_free;
 966        *cardp = card;
 967        return 0;
 968}
 969
 970static int __devinit snd_opti9xx_isa_match(struct device *devptr,
 971                                           unsigned int dev)
 972{
 973#ifdef CONFIG_PNP
 974        if (snd_opti9xx_pnp_is_probed)
 975                return 0;
 976        if (isapnp)
 977                return 0;
 978#endif
 979        return 1;
 980}
 981
 982static int __devinit snd_opti9xx_isa_probe(struct device *devptr,
 983                                           unsigned int dev)
 984{
 985        struct snd_card *card;
 986        int error;
 987        static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
 988#ifdef OPTi93X
 989        static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
 990#else
 991        static int possible_irqs[] = {9, 10, 11, 7, -1};
 992#endif  /* OPTi93X */
 993        static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
 994        static int possible_dma1s[] = {3, 1, 0, -1};
 995#if defined(CS4231) || defined(OPTi93X)
 996        static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
 997#endif  /* CS4231 || OPTi93X */
 998
 999        if (mpu_port == SNDRV_AUTO_PORT) {
1000                if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
1001                        snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
1002                        return -EBUSY;
1003                }
1004        }
1005        if (irq == SNDRV_AUTO_IRQ) {
1006                if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
1007                        snd_printk(KERN_ERR "unable to find a free IRQ\n");
1008                        return -EBUSY;
1009                }
1010        }
1011        if (mpu_irq == SNDRV_AUTO_IRQ) {
1012                if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
1013                        snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
1014                        return -EBUSY;
1015                }
1016        }
1017        if (dma1 == SNDRV_AUTO_DMA) {
1018                if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
1019                        snd_printk(KERN_ERR "unable to find a free DMA1\n");
1020                        return -EBUSY;
1021                }
1022        }
1023#if defined(CS4231) || defined(OPTi93X)
1024        if (dma2 == SNDRV_AUTO_DMA) {
1025                if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) {
1026                        snd_printk(KERN_ERR "unable to find a free DMA2\n");
1027                        return -EBUSY;
1028                }
1029        }
1030#endif
1031
1032        error = snd_opti9xx_card_new(&card);
1033        if (error < 0)
1034                return error;
1035
1036        if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
1037                snd_card_free(card);
1038                return error;
1039        }
1040        snd_card_set_dev(card, devptr);
1041        if ((error = snd_opti9xx_probe(card)) < 0) {
1042                snd_card_free(card);
1043                return error;
1044        }
1045        dev_set_drvdata(devptr, card);
1046        return 0;
1047}
1048
1049static int __devexit snd_opti9xx_isa_remove(struct device *devptr,
1050                                            unsigned int dev)
1051{
1052        snd_card_free(dev_get_drvdata(devptr));
1053        dev_set_drvdata(devptr, NULL);
1054        return 0;
1055}
1056
1057static struct isa_driver snd_opti9xx_driver = {
1058        .match          = snd_opti9xx_isa_match,
1059        .probe          = snd_opti9xx_isa_probe,
1060        .remove         = __devexit_p(snd_opti9xx_isa_remove),
1061        /* FIXME: suspend/resume */
1062        .driver         = {
1063                .name   = DEV_NAME
1064        },
1065};
1066
1067#ifdef CONFIG_PNP
1068static int __devinit snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
1069                                           const struct pnp_card_device_id *pid)
1070{
1071        struct snd_card *card;
1072        int error, hw;
1073        struct snd_opti9xx *chip;
1074
1075        if (snd_opti9xx_pnp_is_probed)
1076                return -EBUSY;
1077        if (! isapnp)
1078                return -ENODEV;
1079        error = snd_opti9xx_card_new(&card);
1080        if (error < 0)
1081                return error;
1082        chip = card->private_data;
1083
1084        hw = snd_card_opti9xx_pnp(chip, pcard, pid);
1085        switch (hw) {
1086        case 0x0924:
1087                hw = OPTi9XX_HW_82C924;
1088                break;
1089        case 0x0925:
1090                hw = OPTi9XX_HW_82C925;
1091                break;
1092        case 0x0931:
1093                hw = OPTi9XX_HW_82C931;
1094                break;
1095        default:
1096                snd_card_free(card);
1097                return -ENODEV;
1098        }
1099
1100        if ((error = snd_opti9xx_init(chip, hw))) {
1101                snd_card_free(card);
1102                return error;
1103        }
1104        error = snd_opti9xx_read_check(chip);
1105        if (error) {
1106                snd_printk(KERN_ERR "OPTI chip not found\n");
1107                snd_card_free(card);
1108                return error;
1109        }
1110        snd_card_set_dev(card, &pcard->card->dev);
1111        if ((error = snd_opti9xx_probe(card)) < 0) {
1112                snd_card_free(card);
1113                return error;
1114        }
1115        pnp_set_card_drvdata(pcard, card);
1116        snd_opti9xx_pnp_is_probed = 1;
1117        return 0;
1118}
1119
1120static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard)
1121{
1122        snd_card_free(pnp_get_card_drvdata(pcard));
1123        pnp_set_card_drvdata(pcard, NULL);
1124        snd_opti9xx_pnp_is_probed = 0;
1125}
1126
1127static struct pnp_card_driver opti9xx_pnpc_driver = {
1128        .flags          = PNP_DRIVER_RES_DISABLE,
1129        .name           = "opti9xx",
1130        .id_table       = snd_opti9xx_pnpids,
1131        .probe          = snd_opti9xx_pnp_probe,
1132        .remove         = __devexit_p(snd_opti9xx_pnp_remove),
1133};
1134#endif
1135
1136#ifdef OPTi93X
1137#define CHIP_NAME       "82C93x"
1138#else
1139#define CHIP_NAME       "82C92x"
1140#endif
1141
1142static int __init alsa_card_opti9xx_init(void)
1143{
1144#ifdef CONFIG_PNP
1145        pnp_register_card_driver(&opti9xx_pnpc_driver);
1146        if (snd_opti9xx_pnp_is_probed)
1147                return 0;
1148        pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1149#endif
1150        return isa_register_driver(&snd_opti9xx_driver, 1);
1151}
1152
1153static void __exit alsa_card_opti9xx_exit(void)
1154{
1155        if (!snd_opti9xx_pnp_is_probed) {
1156                isa_unregister_driver(&snd_opti9xx_driver);
1157                return;
1158        }
1159#ifdef CONFIG_PNP
1160        pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1161#endif
1162}
1163
1164module_init(alsa_card_opti9xx_init)
1165module_exit(alsa_card_opti9xx_exit)
1166