linux/sound/isa/opti9xx/miro.c
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   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 *   ALSA soundcard driver for Miro miroSOUND PCM1 pro
   4 *                                  miroSOUND PCM12
   5 *                                  miroSOUND PCM20 Radio
   6 *
   7 *   Copyright (C) 2004-2005 Martin Langer <martin-langer@gmx.de>
   8 *
   9 *   Based on OSS ACI and ALSA OPTi9xx drivers
  10 */
  11
  12#include <linux/init.h>
  13#include <linux/err.h>
  14#include <linux/isa.h>
  15#include <linux/pnp.h>
  16#include <linux/delay.h>
  17#include <linux/ioport.h>
  18#include <linux/module.h>
  19#include <linux/io.h>
  20#include <asm/dma.h>
  21#include <sound/core.h>
  22#include <sound/wss.h>
  23#include <sound/mpu401.h>
  24#include <sound/opl4.h>
  25#include <sound/control.h>
  26#include <sound/info.h>
  27#define SNDRV_LEGACY_FIND_FREE_IOPORT
  28#define SNDRV_LEGACY_FIND_FREE_IRQ
  29#define SNDRV_LEGACY_FIND_FREE_DMA
  30#include <sound/initval.h>
  31#include <sound/aci.h>
  32
  33MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>");
  34MODULE_LICENSE("GPL");
  35MODULE_DESCRIPTION("Miro miroSOUND PCM1 pro, PCM12, PCM20 Radio");
  36
  37static int index = SNDRV_DEFAULT_IDX1;          /* Index 0-MAX */
  38static char *id = SNDRV_DEFAULT_STR1;           /* ID for this card */
  39static long port = SNDRV_DEFAULT_PORT1;         /* 0x530,0xe80,0xf40,0x604 */
  40static long mpu_port = SNDRV_DEFAULT_PORT1;     /* 0x300,0x310,0x320,0x330 */
  41static long fm_port = SNDRV_DEFAULT_PORT1;      /* 0x388 */
  42static int irq = SNDRV_DEFAULT_IRQ1;            /* 5,7,9,10,11 */
  43static int mpu_irq = SNDRV_DEFAULT_IRQ1;        /* 5,7,9,10 */
  44static int dma1 = SNDRV_DEFAULT_DMA1;           /* 0,1,3 */
  45static int dma2 = SNDRV_DEFAULT_DMA1;           /* 0,1,3 */
  46static int wss;
  47static int ide;
  48#ifdef CONFIG_PNP
  49static bool isapnp = 1;                         /* Enable ISA PnP detection */
  50#endif
  51
  52module_param(index, int, 0444);
  53MODULE_PARM_DESC(index, "Index value for miro soundcard.");
  54module_param(id, charp, 0444);
  55MODULE_PARM_DESC(id, "ID string for miro soundcard.");
  56module_param_hw(port, long, ioport, 0444);
  57MODULE_PARM_DESC(port, "WSS port # for miro driver.");
  58module_param_hw(mpu_port, long, ioport, 0444);
  59MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver.");
  60module_param_hw(fm_port, long, ioport, 0444);
  61MODULE_PARM_DESC(fm_port, "FM Port # for miro driver.");
  62module_param_hw(irq, int, irq, 0444);
  63MODULE_PARM_DESC(irq, "WSS irq # for miro driver.");
  64module_param_hw(mpu_irq, int, irq, 0444);
  65MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver.");
  66module_param_hw(dma1, int, dma, 0444);
  67MODULE_PARM_DESC(dma1, "1st dma # for miro driver.");
  68module_param_hw(dma2, int, dma, 0444);
  69MODULE_PARM_DESC(dma2, "2nd dma # for miro driver.");
  70module_param(wss, int, 0444);
  71MODULE_PARM_DESC(wss, "wss mode");
  72module_param(ide, int, 0444);
  73MODULE_PARM_DESC(ide, "enable ide port");
  74#ifdef CONFIG_PNP
  75module_param(isapnp, bool, 0444);
  76MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
  77#endif
  78
  79#define OPTi9XX_HW_DETECT       0
  80#define OPTi9XX_HW_82C928       1
  81#define OPTi9XX_HW_82C929       2
  82#define OPTi9XX_HW_82C924       3
  83#define OPTi9XX_HW_82C925       4
  84#define OPTi9XX_HW_82C930       5
  85#define OPTi9XX_HW_82C931       6
  86#define OPTi9XX_HW_82C933       7
  87#define OPTi9XX_HW_LAST         OPTi9XX_HW_82C933
  88
  89#define OPTi9XX_MC_REG(n)       n
  90
  91struct snd_miro {
  92        unsigned short hardware;
  93        unsigned char password;
  94        char name[7];
  95
  96        struct resource *res_mc_base;
  97        struct resource *res_aci_port;
  98
  99        unsigned long mc_base;
 100        unsigned long mc_base_size;
 101        unsigned long pwd_reg;
 102
 103        spinlock_t lock;
 104        struct snd_pcm *pcm;
 105
 106        long wss_base;
 107        int irq;
 108        int dma1;
 109        int dma2;
 110
 111        long mpu_port;
 112        int mpu_irq;
 113
 114        struct snd_miro_aci *aci;
 115};
 116
 117static struct snd_miro_aci aci_device;
 118
 119static const char * const snd_opti9xx_names[] = {
 120        "unknown",
 121        "82C928", "82C929",
 122        "82C924", "82C925",
 123        "82C930", "82C931", "82C933"
 124};
 125
 126static int snd_miro_pnp_is_probed;
 127
 128#ifdef CONFIG_PNP
 129
 130static const struct pnp_card_device_id snd_miro_pnpids[] = {
 131        /* PCM20 and PCM12 in PnP mode */
 132        { .id = "MIR0924",
 133          .devs = { { "MIR0000" }, { "MIR0002" }, { "MIR0005" } }, },
 134        { .id = "" }
 135};
 136
 137MODULE_DEVICE_TABLE(pnp_card, snd_miro_pnpids);
 138
 139#endif  /* CONFIG_PNP */
 140
 141/* 
 142 *  ACI control
 143 */
 144
 145static int aci_busy_wait(struct snd_miro_aci *aci)
 146{
 147        long timeout;
 148        unsigned char byte;
 149
 150        for (timeout = 1; timeout <= ACI_MINTIME + 30; timeout++) {
 151                byte = inb(aci->aci_port + ACI_REG_BUSY);
 152                if ((byte & 1) == 0) {
 153                        if (timeout >= ACI_MINTIME)
 154                                snd_printd("aci ready in round %ld.\n",
 155                                           timeout-ACI_MINTIME);
 156                        return byte;
 157                }
 158                if (timeout >= ACI_MINTIME) {
 159                        long out=10*HZ;
 160                        switch (timeout-ACI_MINTIME) {
 161                        case 0 ... 9:
 162                                out /= 10;
 163                                fallthrough;
 164                        case 10 ... 19:
 165                                out /= 10;
 166                                fallthrough;
 167                        case 20 ... 30:
 168                                out /= 10;
 169                                fallthrough;
 170                        default:
 171                                set_current_state(TASK_UNINTERRUPTIBLE);
 172                                schedule_timeout(out);
 173                                break;
 174                        }
 175                }
 176        }
 177        snd_printk(KERN_ERR "aci_busy_wait() time out\n");
 178        return -EBUSY;
 179}
 180
 181static inline int aci_write(struct snd_miro_aci *aci, unsigned char byte)
 182{
 183        if (aci_busy_wait(aci) >= 0) {
 184                outb(byte, aci->aci_port + ACI_REG_COMMAND);
 185                return 0;
 186        } else {
 187                snd_printk(KERN_ERR "aci busy, aci_write(0x%x) stopped.\n", byte);
 188                return -EBUSY;
 189        }
 190}
 191
 192static inline int aci_read(struct snd_miro_aci *aci)
 193{
 194        unsigned char byte;
 195
 196        if (aci_busy_wait(aci) >= 0) {
 197                byte = inb(aci->aci_port + ACI_REG_STATUS);
 198                return byte;
 199        } else {
 200                snd_printk(KERN_ERR "aci busy, aci_read() stopped.\n");
 201                return -EBUSY;
 202        }
 203}
 204
 205int snd_aci_cmd(struct snd_miro_aci *aci, int write1, int write2, int write3)
 206{
 207        int write[] = {write1, write2, write3};
 208        int value, i;
 209
 210        if (mutex_lock_interruptible(&aci->aci_mutex))
 211                return -EINTR;
 212
 213        for (i=0; i<3; i++) {
 214                if (write[i]< 0 || write[i] > 255)
 215                        break;
 216                else {
 217                        value = aci_write(aci, write[i]);
 218                        if (value < 0)
 219                                goto out;
 220                }
 221        }
 222
 223        value = aci_read(aci);
 224
 225out:    mutex_unlock(&aci->aci_mutex);
 226        return value;
 227}
 228EXPORT_SYMBOL(snd_aci_cmd);
 229
 230static int aci_getvalue(struct snd_miro_aci *aci, unsigned char index)
 231{
 232        return snd_aci_cmd(aci, ACI_STATUS, index, -1);
 233}
 234
 235static int aci_setvalue(struct snd_miro_aci *aci, unsigned char index,
 236                        int value)
 237{
 238        return snd_aci_cmd(aci, index, value, -1);
 239}
 240
 241struct snd_miro_aci *snd_aci_get_aci(void)
 242{
 243        if (aci_device.aci_port == 0)
 244                return NULL;
 245        return &aci_device;
 246}
 247EXPORT_SYMBOL(snd_aci_get_aci);
 248
 249/*
 250 *  MIXER part
 251 */
 252
 253#define snd_miro_info_capture   snd_ctl_boolean_mono_info
 254
 255static int snd_miro_get_capture(struct snd_kcontrol *kcontrol,
 256                                struct snd_ctl_elem_value *ucontrol)
 257{
 258        struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
 259        int value;
 260
 261        value = aci_getvalue(miro->aci, ACI_S_GENERAL);
 262        if (value < 0) {
 263                snd_printk(KERN_ERR "snd_miro_get_capture() failed: %d\n",
 264                           value);
 265                return value;
 266        }
 267
 268        ucontrol->value.integer.value[0] = value & 0x20;
 269
 270        return 0;
 271}
 272
 273static int snd_miro_put_capture(struct snd_kcontrol *kcontrol,
 274                                struct snd_ctl_elem_value *ucontrol)
 275{
 276        struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
 277        int change, value, error;
 278
 279        value = !(ucontrol->value.integer.value[0]);
 280
 281        error = aci_setvalue(miro->aci, ACI_SET_SOLOMODE, value);
 282        if (error < 0) {
 283                snd_printk(KERN_ERR "snd_miro_put_capture() failed: %d\n",
 284                           error);
 285                return error;
 286        }
 287
 288        change = (value != miro->aci->aci_solomode);
 289        miro->aci->aci_solomode = value;
 290        
 291        return change;
 292}
 293
 294static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol,
 295                                struct snd_ctl_elem_info *uinfo)
 296{
 297        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 298        uinfo->count = 1;
 299        uinfo->value.integer.min = 0;
 300        uinfo->value.integer.max = 3;
 301
 302        return 0;
 303}
 304
 305static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol,
 306                               struct snd_ctl_elem_value *ucontrol)
 307{
 308        struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
 309        int value;
 310
 311        if (miro->aci->aci_version <= 176) {
 312
 313                /* 
 314                   OSS says it's not readable with versions < 176.
 315                   But it doesn't work on my card,
 316                   which is a PCM12 with aci_version = 176.
 317                */
 318
 319                ucontrol->value.integer.value[0] = miro->aci->aci_preamp;
 320                return 0;
 321        }
 322
 323        value = aci_getvalue(miro->aci, ACI_GET_PREAMP);
 324        if (value < 0) {
 325                snd_printk(KERN_ERR "snd_miro_get_preamp() failed: %d\n",
 326                           value);
 327                return value;
 328        }
 329        
 330        ucontrol->value.integer.value[0] = value;
 331
 332        return 0;
 333}
 334
 335static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol,
 336                               struct snd_ctl_elem_value *ucontrol)
 337{
 338        struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
 339        int error, value, change;
 340
 341        value = ucontrol->value.integer.value[0];
 342
 343        error = aci_setvalue(miro->aci, ACI_SET_PREAMP, value);
 344        if (error < 0) {
 345                snd_printk(KERN_ERR "snd_miro_put_preamp() failed: %d\n",
 346                           error);
 347                return error;
 348        }
 349
 350        change = (value != miro->aci->aci_preamp);
 351        miro->aci->aci_preamp = value;
 352
 353        return change;
 354}
 355
 356#define snd_miro_info_amp       snd_ctl_boolean_mono_info
 357
 358static int snd_miro_get_amp(struct snd_kcontrol *kcontrol,
 359                            struct snd_ctl_elem_value *ucontrol)
 360{
 361        struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
 362        ucontrol->value.integer.value[0] = miro->aci->aci_amp;
 363
 364        return 0;
 365}
 366
 367static int snd_miro_put_amp(struct snd_kcontrol *kcontrol,
 368                            struct snd_ctl_elem_value *ucontrol)
 369{
 370        struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
 371        int error, value, change;
 372
 373        value = ucontrol->value.integer.value[0];
 374
 375        error = aci_setvalue(miro->aci, ACI_SET_POWERAMP, value);
 376        if (error < 0) {
 377                snd_printk(KERN_ERR "snd_miro_put_amp() to %d failed: %d\n", value, error);
 378                return error;
 379        }
 380
 381        change = (value != miro->aci->aci_amp);
 382        miro->aci->aci_amp = value;
 383
 384        return change;
 385}
 386
 387#define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) \
 388{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 389  .name = ctl_name, \
 390  .index = ctl_index, \
 391  .info = snd_miro_info_double, \
 392  .get = snd_miro_get_double, \
 393  .put = snd_miro_put_double, \
 394  .private_value = get_right_reg | (set_right_reg << 8) \
 395}
 396
 397static int snd_miro_info_double(struct snd_kcontrol *kcontrol, 
 398                                struct snd_ctl_elem_info *uinfo)
 399{
 400        int reg = kcontrol->private_value & 0xff;
 401
 402        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 403        uinfo->count = 2;
 404
 405        if ((reg >= ACI_GET_EQ1) && (reg <= ACI_GET_EQ7)) {
 406
 407                /* equalizer elements */
 408
 409                uinfo->value.integer.min = - 0x7f;
 410                uinfo->value.integer.max = 0x7f;
 411        } else {
 412
 413                /* non-equalizer elements */
 414
 415                uinfo->value.integer.min = 0;
 416                uinfo->value.integer.max = 0x20;
 417        }
 418
 419        return 0;
 420}
 421
 422static int snd_miro_get_double(struct snd_kcontrol *kcontrol, 
 423                               struct snd_ctl_elem_value *uinfo)
 424{
 425        struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
 426        int left_val, right_val;
 427
 428        int right_reg = kcontrol->private_value & 0xff;
 429        int left_reg = right_reg + 1;
 430
 431        right_val = aci_getvalue(miro->aci, right_reg);
 432        if (right_val < 0) {
 433                snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", right_reg, right_val);
 434                return right_val;
 435        }
 436
 437        left_val = aci_getvalue(miro->aci, left_reg);
 438        if (left_val < 0) {
 439                snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", left_reg, left_val);
 440                return left_val;
 441        }
 442
 443        if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) {
 444
 445                /* equalizer elements */
 446
 447                if (left_val < 0x80) {
 448                        uinfo->value.integer.value[0] = left_val;
 449                } else {
 450                        uinfo->value.integer.value[0] = 0x80 - left_val;
 451                }
 452
 453                if (right_val < 0x80) {
 454                        uinfo->value.integer.value[1] = right_val;
 455                } else {
 456                        uinfo->value.integer.value[1] = 0x80 - right_val;
 457                }
 458
 459        } else {
 460
 461                /* non-equalizer elements */
 462
 463                uinfo->value.integer.value[0] = 0x20 - left_val;
 464                uinfo->value.integer.value[1] = 0x20 - right_val;
 465        }
 466
 467        return 0;
 468}
 469
 470static int snd_miro_put_double(struct snd_kcontrol *kcontrol, 
 471                               struct snd_ctl_elem_value *ucontrol)
 472{
 473        struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
 474        struct snd_miro_aci *aci = miro->aci;
 475        int left, right, left_old, right_old;
 476        int setreg_left, setreg_right, getreg_left, getreg_right;
 477        int change, error;
 478
 479        left = ucontrol->value.integer.value[0];
 480        right = ucontrol->value.integer.value[1];
 481
 482        setreg_right = (kcontrol->private_value >> 8) & 0xff;
 483        setreg_left = setreg_right + 8;
 484        if (setreg_right == ACI_SET_MASTER)
 485                setreg_left -= 7;
 486
 487        getreg_right = kcontrol->private_value & 0xff;
 488        getreg_left = getreg_right + 1;
 489
 490        left_old = aci_getvalue(aci, getreg_left);
 491        if (left_old < 0) {
 492                snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_left, left_old);
 493                return left_old;
 494        }
 495
 496        right_old = aci_getvalue(aci, getreg_right);
 497        if (right_old < 0) {
 498                snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_right, right_old);
 499                return right_old;
 500        }
 501
 502        if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) {
 503
 504                /* equalizer elements */
 505
 506                if (left < -0x7f || left > 0x7f ||
 507                    right < -0x7f || right > 0x7f)
 508                        return -EINVAL;
 509
 510                if (left_old > 0x80) 
 511                        left_old = 0x80 - left_old;
 512                if (right_old > 0x80) 
 513                        right_old = 0x80 - right_old;
 514
 515                if (left >= 0) {
 516                        error = aci_setvalue(aci, setreg_left, left);
 517                        if (error < 0) {
 518                                snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
 519                                           left, error);
 520                                return error;
 521                        }
 522                } else {
 523                        error = aci_setvalue(aci, setreg_left, 0x80 - left);
 524                        if (error < 0) {
 525                                snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
 526                                           0x80 - left, error);
 527                                return error;
 528                        }
 529                }
 530
 531                if (right >= 0) {
 532                        error = aci_setvalue(aci, setreg_right, right);
 533                        if (error < 0) {
 534                                snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
 535                                           right, error);
 536                                return error;
 537                        }
 538                } else {
 539                        error = aci_setvalue(aci, setreg_right, 0x80 - right);
 540                        if (error < 0) {
 541                                snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
 542                                           0x80 - right, error);
 543                                return error;
 544                        }
 545                }
 546
 547        } else {
 548
 549                /* non-equalizer elements */
 550
 551                if (left < 0 || left > 0x20 ||
 552                    right < 0 || right > 0x20)
 553                        return -EINVAL;
 554
 555                left_old = 0x20 - left_old;
 556                right_old = 0x20 - right_old;
 557
 558                error = aci_setvalue(aci, setreg_left, 0x20 - left);
 559                if (error < 0) {
 560                        snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
 561                                   0x20 - left, error);
 562                        return error;
 563                }
 564                error = aci_setvalue(aci, setreg_right, 0x20 - right);
 565                if (error < 0) {
 566                        snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
 567                                   0x20 - right, error);
 568                        return error;
 569                }
 570        }
 571
 572        change = (left != left_old) || (right != right_old);
 573
 574        return change;
 575}
 576
 577static const struct snd_kcontrol_new snd_miro_controls[] = {
 578MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER),
 579MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC),
 580MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE),
 581MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD),
 582MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH),
 583MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM),
 584MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2),
 585};
 586
 587/* Equalizer with seven bands (only PCM20) 
 588   from -12dB up to +12dB on each band */
 589static const struct snd_kcontrol_new snd_miro_eq_controls[] = {
 590MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1),
 591MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2),
 592MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3),
 593MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4),
 594MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5),
 595MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6),
 596MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7),
 597};
 598
 599static const struct snd_kcontrol_new snd_miro_radio_control[] = {
 600MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1),
 601};
 602
 603static const struct snd_kcontrol_new snd_miro_line_control[] = {
 604MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1),
 605};
 606
 607static const struct snd_kcontrol_new snd_miro_preamp_control[] = {
 608{
 609        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 610        .name = "Mic Boost",
 611        .index = 1,
 612        .info = snd_miro_info_preamp,
 613        .get = snd_miro_get_preamp,
 614        .put = snd_miro_put_preamp,
 615}};
 616
 617static const struct snd_kcontrol_new snd_miro_amp_control[] = {
 618{
 619        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 620        .name = "Line Boost",
 621        .index = 0,
 622        .info = snd_miro_info_amp,
 623        .get = snd_miro_get_amp,
 624        .put = snd_miro_put_amp,
 625}};
 626
 627static const struct snd_kcontrol_new snd_miro_capture_control[] = {
 628{
 629        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 630        .name = "PCM Capture Switch",
 631        .index = 0,
 632        .info = snd_miro_info_capture,
 633        .get = snd_miro_get_capture,
 634        .put = snd_miro_put_capture,
 635}};
 636
 637static const unsigned char aci_init_values[][2] = {
 638        { ACI_SET_MUTE, 0x00 },
 639        { ACI_SET_POWERAMP, 0x00 },
 640        { ACI_SET_PREAMP, 0x00 },
 641        { ACI_SET_SOLOMODE, 0x00 },
 642        { ACI_SET_MIC + 0, 0x20 },
 643        { ACI_SET_MIC + 8, 0x20 },
 644        { ACI_SET_LINE + 0, 0x20 },
 645        { ACI_SET_LINE + 8, 0x20 },
 646        { ACI_SET_CD + 0, 0x20 },
 647        { ACI_SET_CD + 8, 0x20 },
 648        { ACI_SET_PCM + 0, 0x20 },
 649        { ACI_SET_PCM + 8, 0x20 },
 650        { ACI_SET_LINE1 + 0, 0x20 },
 651        { ACI_SET_LINE1 + 8, 0x20 },
 652        { ACI_SET_LINE2 + 0, 0x20 },
 653        { ACI_SET_LINE2 + 8, 0x20 },
 654        { ACI_SET_SYNTH + 0, 0x20 },
 655        { ACI_SET_SYNTH + 8, 0x20 },
 656        { ACI_SET_MASTER + 0, 0x20 },
 657        { ACI_SET_MASTER + 1, 0x20 },
 658};
 659
 660static int snd_set_aci_init_values(struct snd_miro *miro)
 661{
 662        int idx, error;
 663        struct snd_miro_aci *aci = miro->aci;
 664
 665        /* enable WSS on PCM1 */
 666
 667        if ((aci->aci_product == 'A') && wss) {
 668                error = aci_setvalue(aci, ACI_SET_WSS, wss);
 669                if (error < 0) {
 670                        snd_printk(KERN_ERR "enabling WSS mode failed\n");
 671                        return error;
 672                }
 673        }
 674
 675        /* enable IDE port */
 676
 677        if (ide) {
 678                error = aci_setvalue(aci, ACI_SET_IDE, ide);
 679                if (error < 0) {
 680                        snd_printk(KERN_ERR "enabling IDE port failed\n");
 681                        return error;
 682                }
 683        }
 684
 685        /* set common aci values */
 686
 687        for (idx = 0; idx < ARRAY_SIZE(aci_init_values); idx++) {
 688                error = aci_setvalue(aci, aci_init_values[idx][0],
 689                                     aci_init_values[idx][1]);
 690                if (error < 0) {
 691                        snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 
 692                                   aci_init_values[idx][0], error);
 693                        return error;
 694                }
 695        }
 696        aci->aci_amp = 0;
 697        aci->aci_preamp = 0;
 698        aci->aci_solomode = 1;
 699
 700        return 0;
 701}
 702
 703static int snd_miro_mixer(struct snd_card *card,
 704                          struct snd_miro *miro)
 705{
 706        unsigned int idx;
 707        int err;
 708
 709        if (snd_BUG_ON(!miro || !card))
 710                return -EINVAL;
 711
 712        switch (miro->hardware) {
 713        case OPTi9XX_HW_82C924:
 714                strcpy(card->mixername, "ACI & OPTi924");
 715                break;
 716        case OPTi9XX_HW_82C929:
 717                strcpy(card->mixername, "ACI & OPTi929");
 718                break;
 719        default:
 720                snd_BUG();
 721                break;
 722        }
 723
 724        for (idx = 0; idx < ARRAY_SIZE(snd_miro_controls); idx++) {
 725                err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_controls[idx], miro));
 726                if (err < 0)
 727                        return err;
 728        }
 729
 730        if ((miro->aci->aci_product == 'A') ||
 731            (miro->aci->aci_product == 'B')) {
 732                /* PCM1/PCM12 with power-amp and Line 2 */
 733                err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro));
 734                if (err < 0)
 735                        return err;
 736                err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro));
 737                if (err < 0)
 738                        return err;
 739        }
 740
 741        if ((miro->aci->aci_product == 'B') ||
 742            (miro->aci->aci_product == 'C')) {
 743                /* PCM12/PCM20 with mic-preamp */
 744                err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro));
 745                if (err < 0)
 746                        return err;
 747                if (miro->aci->aci_version >= 176) {
 748                        err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro));
 749                        if (err < 0)
 750                                return err;
 751                }
 752        }
 753
 754        if (miro->aci->aci_product == 'C') {
 755                /* PCM20 with radio and 7 band equalizer */
 756                err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro));
 757                if (err < 0)
 758                        return err;
 759                for (idx = 0; idx < ARRAY_SIZE(snd_miro_eq_controls); idx++) {
 760                        err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_eq_controls[idx], miro));
 761                        if (err < 0)
 762                                return err;
 763                }
 764        }
 765
 766        return 0;
 767}
 768
 769static int snd_miro_init(struct snd_miro *chip,
 770                         unsigned short hardware)
 771{
 772        static const int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
 773
 774        chip->hardware = hardware;
 775        strcpy(chip->name, snd_opti9xx_names[hardware]);
 776
 777        chip->mc_base_size = opti9xx_mc_size[hardware];  
 778
 779        spin_lock_init(&chip->lock);
 780
 781        chip->wss_base = -1;
 782        chip->irq = -1;
 783        chip->dma1 = -1;
 784        chip->dma2 = -1;
 785        chip->mpu_port = -1;
 786        chip->mpu_irq = -1;
 787
 788        chip->pwd_reg = 3;
 789
 790#ifdef CONFIG_PNP
 791        if (isapnp && chip->mc_base)
 792                /* PnP resource gives the least 10 bits */
 793                chip->mc_base |= 0xc00;
 794        else
 795#endif
 796                chip->mc_base = 0xf8c;
 797
 798        switch (hardware) {
 799        case OPTi9XX_HW_82C929:
 800                chip->password = 0xe3;
 801                break;
 802
 803        case OPTi9XX_HW_82C924:
 804                chip->password = 0xe5;
 805                break;
 806
 807        default:
 808                snd_printk(KERN_ERR "sorry, no support for %d\n", hardware);
 809                return -ENODEV;
 810        }
 811
 812        return 0;
 813}
 814
 815static unsigned char snd_miro_read(struct snd_miro *chip,
 816                                   unsigned char reg)
 817{
 818        unsigned long flags;
 819        unsigned char retval = 0xff;
 820
 821        spin_lock_irqsave(&chip->lock, flags);
 822        outb(chip->password, chip->mc_base + chip->pwd_reg);
 823
 824        switch (chip->hardware) {
 825        case OPTi9XX_HW_82C924:
 826                if (reg > 7) {
 827                        outb(reg, chip->mc_base + 8);
 828                        outb(chip->password, chip->mc_base + chip->pwd_reg);
 829                        retval = inb(chip->mc_base + 9);
 830                        break;
 831                }
 832                fallthrough;
 833
 834        case OPTi9XX_HW_82C929:
 835                retval = inb(chip->mc_base + reg);
 836                break;
 837
 838        default:
 839                snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
 840        }
 841
 842        spin_unlock_irqrestore(&chip->lock, flags);
 843        return retval;
 844}
 845
 846static void snd_miro_write(struct snd_miro *chip, unsigned char reg,
 847                           unsigned char value)
 848{
 849        unsigned long flags;
 850
 851        spin_lock_irqsave(&chip->lock, flags);
 852        outb(chip->password, chip->mc_base + chip->pwd_reg);
 853
 854        switch (chip->hardware) {
 855        case OPTi9XX_HW_82C924:
 856                if (reg > 7) {
 857                        outb(reg, chip->mc_base + 8);
 858                        outb(chip->password, chip->mc_base + chip->pwd_reg);
 859                        outb(value, chip->mc_base + 9);
 860                        break;
 861                }
 862                fallthrough;
 863
 864        case OPTi9XX_HW_82C929:
 865                outb(value, chip->mc_base + reg);
 866                break;
 867
 868        default:
 869                snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
 870        }
 871
 872        spin_unlock_irqrestore(&chip->lock, flags);
 873}
 874
 875static inline void snd_miro_write_mask(struct snd_miro *chip,
 876                unsigned char reg, unsigned char value, unsigned char mask)
 877{
 878        unsigned char oldval = snd_miro_read(chip, reg);
 879
 880        snd_miro_write(chip, reg, (oldval & ~mask) | (value & mask));
 881}
 882
 883/*
 884 *  Proc Interface
 885 */
 886
 887static void snd_miro_proc_read(struct snd_info_entry * entry, 
 888                               struct snd_info_buffer *buffer)
 889{
 890        struct snd_miro *miro = (struct snd_miro *) entry->private_data;
 891        struct snd_miro_aci *aci = miro->aci;
 892        char* model = "unknown";
 893
 894        /* miroSOUND PCM1 pro, early PCM12 */
 895
 896        if ((miro->hardware == OPTi9XX_HW_82C929) &&
 897            (aci->aci_vendor == 'm') &&
 898            (aci->aci_product == 'A')) {
 899                switch (aci->aci_version) {
 900                case 3:
 901                        model = "miroSOUND PCM1 pro";
 902                        break;
 903                default:
 904                        model = "miroSOUND PCM1 pro / (early) PCM12";
 905                        break;
 906                }
 907        }
 908
 909        /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */
 910
 911        if ((miro->hardware == OPTi9XX_HW_82C924) &&
 912            (aci->aci_vendor == 'm') &&
 913            (aci->aci_product == 'B')) {
 914                switch (aci->aci_version) {
 915                case 4:
 916                        model = "miroSOUND PCM12";
 917                        break;
 918                case 176:
 919                        model = "miroSOUND PCM12 (Rev. E)";
 920                        break;
 921                default:
 922                        model = "miroSOUND PCM12 / PCM12 pnp";
 923                        break;
 924                }
 925        }
 926
 927        /* miroSOUND PCM20 radio */
 928
 929        if ((miro->hardware == OPTi9XX_HW_82C924) &&
 930            (aci->aci_vendor == 'm') &&
 931            (aci->aci_product == 'C')) {
 932                switch (aci->aci_version) {
 933                case 7:
 934                        model = "miroSOUND PCM20 radio (Rev. E)";
 935                        break;
 936                default:
 937                        model = "miroSOUND PCM20 radio";
 938                        break;
 939                }
 940        }
 941
 942        snd_iprintf(buffer, "\nGeneral information:\n");
 943        snd_iprintf(buffer, "  model   : %s\n", model);
 944        snd_iprintf(buffer, "  opti    : %s\n", miro->name);
 945        snd_iprintf(buffer, "  codec   : %s\n", miro->pcm->name);
 946        snd_iprintf(buffer, "  port    : 0x%lx\n", miro->wss_base);
 947        snd_iprintf(buffer, "  irq     : %d\n", miro->irq);
 948        snd_iprintf(buffer, "  dma     : %d,%d\n\n", miro->dma1, miro->dma2);
 949
 950        snd_iprintf(buffer, "MPU-401:\n");
 951        snd_iprintf(buffer, "  port    : 0x%lx\n", miro->mpu_port);
 952        snd_iprintf(buffer, "  irq     : %d\n\n", miro->mpu_irq);
 953
 954        snd_iprintf(buffer, "ACI information:\n");
 955        snd_iprintf(buffer, "  vendor  : ");
 956        switch (aci->aci_vendor) {
 957        case 'm':
 958                snd_iprintf(buffer, "Miro\n");
 959                break;
 960        default:
 961                snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_vendor);
 962                break;
 963        }
 964
 965        snd_iprintf(buffer, "  product : ");
 966        switch (aci->aci_product) {
 967        case 'A':
 968                snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n");
 969                break;
 970        case 'B':
 971                snd_iprintf(buffer, "miroSOUND PCM12\n");
 972                break;
 973        case 'C':
 974                snd_iprintf(buffer, "miroSOUND PCM20 radio\n");
 975                break;
 976        default:
 977                snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_product);
 978                break;
 979        }
 980
 981        snd_iprintf(buffer, "  firmware: %d (0x%x)\n",
 982                    aci->aci_version, aci->aci_version);
 983        snd_iprintf(buffer, "  port    : 0x%lx-0x%lx\n", 
 984                    aci->aci_port, aci->aci_port+2);
 985        snd_iprintf(buffer, "  wss     : 0x%x\n", wss);
 986        snd_iprintf(buffer, "  ide     : 0x%x\n", ide);
 987        snd_iprintf(buffer, "  solomode: 0x%x\n", aci->aci_solomode);
 988        snd_iprintf(buffer, "  amp     : 0x%x\n", aci->aci_amp);
 989        snd_iprintf(buffer, "  preamp  : 0x%x\n", aci->aci_preamp);
 990}
 991
 992static void snd_miro_proc_init(struct snd_card *card,
 993                               struct snd_miro *miro)
 994{
 995        snd_card_ro_proc_new(card, "miro", miro, snd_miro_proc_read);
 996}
 997
 998/*
 999 *  Init
1000 */
1001
1002static int snd_miro_configure(struct snd_miro *chip)
1003{
1004        unsigned char wss_base_bits;
1005        unsigned char irq_bits;
1006        unsigned char dma_bits;
1007        unsigned char mpu_port_bits = 0;
1008        unsigned char mpu_irq_bits;
1009        unsigned long flags;
1010
1011        snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
1012        snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
1013        snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
1014
1015        switch (chip->hardware) {
1016        case OPTi9XX_HW_82C924:
1017                snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
1018                snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
1019                break;
1020        case OPTi9XX_HW_82C929:
1021                /* untested init commands for OPTi929 */
1022                snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
1023                break;
1024        default:
1025                snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
1026                return -EINVAL;
1027        }
1028
1029        /* PnP resource says it decodes only 10 bits of address */
1030        switch (chip->wss_base & 0x3ff) {
1031        case 0x130:
1032                chip->wss_base = 0x530;
1033                wss_base_bits = 0x00;
1034                break;
1035        case 0x204:
1036                chip->wss_base = 0x604;
1037                wss_base_bits = 0x03;
1038                break;
1039        case 0x280:
1040                chip->wss_base = 0xe80;
1041                wss_base_bits = 0x01;
1042                break;
1043        case 0x340:
1044                chip->wss_base = 0xf40;
1045                wss_base_bits = 0x02;
1046                break;
1047        default:
1048                snd_printk(KERN_ERR "WSS port 0x%lx not valid\n", chip->wss_base);
1049                goto __skip_base;
1050        }
1051        snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
1052
1053__skip_base:
1054        switch (chip->irq) {
1055        case 5:
1056                irq_bits = 0x05;
1057                break;
1058        case 7:
1059                irq_bits = 0x01;
1060                break;
1061        case 9:
1062                irq_bits = 0x02;
1063                break;
1064        case 10:
1065                irq_bits = 0x03;
1066                break;
1067        case 11:
1068                irq_bits = 0x04;
1069                break;
1070        default:
1071                snd_printk(KERN_ERR "WSS irq # %d not valid\n", chip->irq);
1072                goto __skip_resources;
1073        }
1074
1075        switch (chip->dma1) {
1076        case 0:
1077                dma_bits = 0x01;
1078                break;
1079        case 1:
1080                dma_bits = 0x02;
1081                break;
1082        case 3:
1083                dma_bits = 0x03;
1084                break;
1085        default:
1086                snd_printk(KERN_ERR "WSS dma1 # %d not valid\n", chip->dma1);
1087                goto __skip_resources;
1088        }
1089
1090        if (chip->dma1 == chip->dma2) {
1091                snd_printk(KERN_ERR "don't want to share dmas\n");
1092                return -EBUSY;
1093        }
1094
1095        switch (chip->dma2) {
1096        case 0:
1097        case 1:
1098                break;
1099        default:
1100                snd_printk(KERN_ERR "WSS dma2 # %d not valid\n", chip->dma2);
1101                goto __skip_resources;
1102        }
1103        dma_bits |= 0x04;
1104
1105        spin_lock_irqsave(&chip->lock, flags);
1106        outb(irq_bits << 3 | dma_bits, chip->wss_base);
1107        spin_unlock_irqrestore(&chip->lock, flags);
1108
1109__skip_resources:
1110        if (chip->hardware > OPTi9XX_HW_82C928) {
1111                switch (chip->mpu_port) {
1112                case 0:
1113                case -1:
1114                        break;
1115                case 0x300:
1116                        mpu_port_bits = 0x03;
1117                        break;
1118                case 0x310:
1119                        mpu_port_bits = 0x02;
1120                        break;
1121                case 0x320:
1122                        mpu_port_bits = 0x01;
1123                        break;
1124                case 0x330:
1125                        mpu_port_bits = 0x00;
1126                        break;
1127                default:
1128                        snd_printk(KERN_ERR "MPU-401 port 0x%lx not valid\n",
1129                                   chip->mpu_port);
1130                        goto __skip_mpu;
1131                }
1132
1133                switch (chip->mpu_irq) {
1134                case 5:
1135                        mpu_irq_bits = 0x02;
1136                        break;
1137                case 7:
1138                        mpu_irq_bits = 0x03;
1139                        break;
1140                case 9:
1141                        mpu_irq_bits = 0x00;
1142                        break;
1143                case 10:
1144                        mpu_irq_bits = 0x01;
1145                        break;
1146                default:
1147                        snd_printk(KERN_ERR "MPU-401 irq # %d not valid\n",
1148                                   chip->mpu_irq);
1149                        goto __skip_mpu;
1150                }
1151
1152                snd_miro_write_mask(chip, OPTi9XX_MC_REG(6),
1153                        (chip->mpu_port <= 0) ? 0x00 :
1154                                0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
1155                        0xf8);
1156        }
1157__skip_mpu:
1158
1159        return 0;
1160}
1161
1162static int snd_miro_opti_check(struct snd_card *card, struct snd_miro *chip)
1163{
1164        unsigned char value;
1165
1166        chip->res_mc_base =
1167                devm_request_region(card->dev, chip->mc_base,
1168                                    chip->mc_base_size, "OPTi9xx MC");
1169        if (chip->res_mc_base == NULL)
1170                return -ENOMEM;
1171
1172        value = snd_miro_read(chip, OPTi9XX_MC_REG(1));
1173        if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
1174                if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1)))
1175                        return 0;
1176
1177        devm_release_resource(card->dev, chip->res_mc_base);
1178        chip->res_mc_base = NULL;
1179
1180        return -ENODEV;
1181}
1182
1183static int snd_card_miro_detect(struct snd_card *card,
1184                                struct snd_miro *chip)
1185{
1186        int i, err;
1187
1188        for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) {
1189
1190                err = snd_miro_init(chip, i);
1191                if (err < 0)
1192                        return err;
1193
1194                err = snd_miro_opti_check(card, chip);
1195                if (err == 0)
1196                        return 1;
1197        }
1198
1199        return -ENODEV;
1200}
1201
1202static int snd_card_miro_aci_detect(struct snd_card *card,
1203                                    struct snd_miro *miro)
1204{
1205        unsigned char regval;
1206        int i;
1207        struct snd_miro_aci *aci = &aci_device;
1208
1209        miro->aci = aci;
1210
1211        mutex_init(&aci->aci_mutex);
1212
1213        /* get ACI port from OPTi9xx MC 4 */
1214
1215        regval=inb(miro->mc_base + 4);
1216        aci->aci_port = (regval & 0x10) ? 0x344 : 0x354;
1217
1218        miro->res_aci_port =
1219                devm_request_region(card->dev, aci->aci_port, 3, "miro aci");
1220        if (miro->res_aci_port == NULL) {
1221                snd_printk(KERN_ERR "aci i/o area 0x%lx-0x%lx already used.\n", 
1222                           aci->aci_port, aci->aci_port+2);
1223                return -ENOMEM;
1224        }
1225
1226        /* force ACI into a known state */
1227        for (i = 0; i < 3; i++)
1228                if (snd_aci_cmd(aci, ACI_ERROR_OP, -1, -1) < 0) {
1229                        snd_printk(KERN_ERR "can't force aci into known state.\n");
1230                        return -ENXIO;
1231                }
1232
1233        aci->aci_vendor = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1);
1234        aci->aci_product = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1);
1235        if (aci->aci_vendor < 0 || aci->aci_product < 0) {
1236                snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n",
1237                           aci->aci_port);
1238                return -ENXIO;
1239        }
1240
1241        aci->aci_version = snd_aci_cmd(aci, ACI_READ_VERSION, -1, -1);
1242        if (aci->aci_version < 0) {
1243                snd_printk(KERN_ERR "can't read aci version on 0x%lx.\n", 
1244                           aci->aci_port);
1245                return -ENXIO;
1246        }
1247
1248        if (snd_aci_cmd(aci, ACI_INIT, -1, -1) < 0 ||
1249            snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 ||
1250            snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) {
1251                snd_printk(KERN_ERR "can't initialize aci.\n"); 
1252                return -ENXIO;
1253        }
1254
1255        return 0;
1256}
1257
1258static int snd_miro_probe(struct snd_card *card)
1259{
1260        int error;
1261        struct snd_miro *miro = card->private_data;
1262        struct snd_wss *codec;
1263        struct snd_rawmidi *rmidi;
1264
1265        if (!miro->res_mc_base) {
1266                miro->res_mc_base = devm_request_region(card->dev,
1267                                                        miro->mc_base,
1268                                                        miro->mc_base_size,
1269                                                        "miro (OPTi9xx MC)");
1270                if (miro->res_mc_base == NULL) {
1271                        snd_printk(KERN_ERR "request for OPTI9xx MC failed\n");
1272                        return -ENOMEM;
1273                }
1274        }
1275
1276        error = snd_card_miro_aci_detect(card, miro);
1277        if (error < 0) {
1278                snd_printk(KERN_ERR "unable to detect aci chip\n");
1279                return -ENODEV;
1280        }
1281
1282        miro->wss_base = port;
1283        miro->mpu_port = mpu_port;
1284        miro->irq = irq;
1285        miro->mpu_irq = mpu_irq;
1286        miro->dma1 = dma1;
1287        miro->dma2 = dma2;
1288
1289        /* init proc interface */
1290        snd_miro_proc_init(card, miro);
1291
1292        error = snd_miro_configure(miro);
1293        if (error)
1294                return error;
1295
1296        error = snd_wss_create(card, miro->wss_base + 4, -1,
1297                               miro->irq, miro->dma1, miro->dma2,
1298                               WSS_HW_DETECT, 0, &codec);
1299        if (error < 0)
1300                return error;
1301
1302        error = snd_wss_pcm(codec, 0);
1303        if (error < 0)
1304                return error;
1305
1306        error = snd_wss_mixer(codec);
1307        if (error < 0)
1308                return error;
1309
1310        error = snd_wss_timer(codec, 0);
1311        if (error < 0)
1312                return error;
1313
1314        miro->pcm = codec->pcm;
1315
1316        error = snd_miro_mixer(card, miro);
1317        if (error < 0)
1318                return error;
1319
1320        if (miro->aci->aci_vendor == 'm') {
1321                /* It looks like a miro sound card. */
1322                switch (miro->aci->aci_product) {
1323                case 'A':
1324                        sprintf(card->shortname, 
1325                                "miroSOUND PCM1 pro / PCM12");
1326                        break;
1327                case 'B':
1328                        sprintf(card->shortname, 
1329                                "miroSOUND PCM12");
1330                        break;
1331                case 'C':
1332                        sprintf(card->shortname, 
1333                                "miroSOUND PCM20 radio");
1334                        break;
1335                default:
1336                        sprintf(card->shortname, 
1337                                "unknown miro");
1338                        snd_printk(KERN_INFO "unknown miro aci id\n");
1339                        break;
1340                }
1341        } else {
1342                snd_printk(KERN_INFO "found unsupported aci card\n");
1343                sprintf(card->shortname, "unknown Cardinal Technologies");
1344        }
1345
1346        strcpy(card->driver, "miro");
1347        snprintf(card->longname, sizeof(card->longname),
1348                 "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
1349                 card->shortname, miro->name, codec->pcm->name,
1350                 miro->wss_base + 4, miro->irq, miro->dma1, miro->dma2);
1351
1352        if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
1353                rmidi = NULL;
1354        else {
1355                error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
1356                                mpu_port, 0, miro->mpu_irq, &rmidi);
1357                if (error < 0)
1358                        snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
1359                                   mpu_port);
1360        }
1361
1362        if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
1363                struct snd_opl3 *opl3 = NULL;
1364                struct snd_opl4 *opl4;
1365
1366                if (snd_opl4_create(card, fm_port, fm_port - 8,
1367                                    2, &opl3, &opl4) < 0)
1368                        snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n",
1369                                   fm_port);
1370        }
1371
1372        error = snd_set_aci_init_values(miro);
1373        if (error < 0)
1374                return error;
1375
1376        return snd_card_register(card);
1377}
1378
1379static int snd_miro_isa_match(struct device *devptr, unsigned int n)
1380{
1381#ifdef CONFIG_PNP
1382        if (snd_miro_pnp_is_probed)
1383                return 0;
1384        if (isapnp)
1385                return 0;
1386#endif
1387        return 1;
1388}
1389
1390static int snd_miro_isa_probe(struct device *devptr, unsigned int n)
1391{
1392        static const long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1393        static const long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1};
1394        static const int possible_irqs[] = {11, 9, 10, 7, -1};
1395        static const int possible_mpu_irqs[] = {10, 5, 9, 7, -1};
1396        static const int possible_dma1s[] = {3, 1, 0, -1};
1397        static const int possible_dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1},
1398                                           {0, -1} };
1399
1400        int error;
1401        struct snd_miro *miro;
1402        struct snd_card *card;
1403
1404        error = snd_devm_card_new(devptr, index, id, THIS_MODULE,
1405                                  sizeof(struct snd_miro), &card);
1406        if (error < 0)
1407                return error;
1408
1409        miro = card->private_data;
1410
1411        error = snd_card_miro_detect(card, miro);
1412        if (error < 0) {
1413                snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n");
1414                return -ENODEV;
1415        }
1416
1417        if (port == SNDRV_AUTO_PORT) {
1418                port = snd_legacy_find_free_ioport(possible_ports, 4);
1419                if (port < 0) {
1420                        snd_printk(KERN_ERR "unable to find a free WSS port\n");
1421                        return -EBUSY;
1422                }
1423        }
1424
1425        if (mpu_port == SNDRV_AUTO_PORT) {
1426                mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2);
1427                if (mpu_port < 0) {
1428                        snd_printk(KERN_ERR
1429                                   "unable to find a free MPU401 port\n");
1430                        return -EBUSY;
1431                }
1432        }
1433
1434        if (irq == SNDRV_AUTO_IRQ) {
1435                irq = snd_legacy_find_free_irq(possible_irqs);
1436                if (irq < 0) {
1437                        snd_printk(KERN_ERR "unable to find a free IRQ\n");
1438                        return -EBUSY;
1439                }
1440        }
1441        if (mpu_irq == SNDRV_AUTO_IRQ) {
1442                mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs);
1443                if (mpu_irq < 0) {
1444                        snd_printk(KERN_ERR
1445                                   "unable to find a free MPU401 IRQ\n");
1446                        return -EBUSY;
1447                }
1448        }
1449        if (dma1 == SNDRV_AUTO_DMA) {
1450                dma1 = snd_legacy_find_free_dma(possible_dma1s);
1451                if (dma1 < 0) {
1452                        snd_printk(KERN_ERR "unable to find a free DMA1\n");
1453                        return -EBUSY;
1454                }
1455        }
1456        if (dma2 == SNDRV_AUTO_DMA) {
1457                dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4]);
1458                if (dma2 < 0) {
1459                        snd_printk(KERN_ERR "unable to find a free DMA2\n");
1460                        return -EBUSY;
1461                }
1462        }
1463
1464        error = snd_miro_probe(card);
1465        if (error < 0)
1466                return error;
1467
1468        dev_set_drvdata(devptr, card);
1469        return 0;
1470}
1471
1472#define DEV_NAME "miro"
1473
1474static struct isa_driver snd_miro_driver = {
1475        .match          = snd_miro_isa_match,
1476        .probe          = snd_miro_isa_probe,
1477        /* FIXME: suspend/resume */
1478        .driver         = {
1479                .name   = DEV_NAME
1480        },
1481};
1482
1483#ifdef CONFIG_PNP
1484
1485static int snd_card_miro_pnp(struct snd_miro *chip,
1486                             struct pnp_card_link *card,
1487                             const struct pnp_card_device_id *pid)
1488{
1489        struct pnp_dev *pdev;
1490        int err;
1491        struct pnp_dev *devmpu;
1492        struct pnp_dev *devmc;
1493
1494        pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
1495        if (pdev == NULL)
1496                return -EBUSY;
1497
1498        devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
1499        if (devmpu == NULL)
1500                return -EBUSY;
1501
1502        devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
1503        if (devmc == NULL)
1504                return -EBUSY;
1505
1506        err = pnp_activate_dev(pdev);
1507        if (err < 0) {
1508                snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
1509                return err;
1510        }
1511
1512        err = pnp_activate_dev(devmc);
1513        if (err < 0) {
1514                snd_printk(KERN_ERR "MC pnp configure failure: %d\n",
1515                                    err);
1516                return err;
1517        }
1518
1519        port = pnp_port_start(pdev, 1);
1520        fm_port = pnp_port_start(pdev, 2) + 8;
1521
1522        /*
1523         * The MC(0) is never accessed and the miroSOUND PCM20 card does not
1524         * include it in the PnP resource range. OPTI93x include it.
1525         */
1526        chip->mc_base = pnp_port_start(devmc, 0) - 1;
1527        chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
1528
1529        irq = pnp_irq(pdev, 0);
1530        dma1 = pnp_dma(pdev, 0);
1531        dma2 = pnp_dma(pdev, 1);
1532
1533        if (mpu_port > 0) {
1534                err = pnp_activate_dev(devmpu);
1535                if (err < 0) {
1536                        snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
1537                        mpu_port = -1;
1538                        return err;
1539                }
1540                mpu_port = pnp_port_start(devmpu, 0);
1541                mpu_irq = pnp_irq(devmpu, 0);
1542        }
1543        return 0;
1544}
1545
1546static int snd_miro_pnp_probe(struct pnp_card_link *pcard,
1547                              const struct pnp_card_device_id *pid)
1548{
1549        struct snd_card *card;
1550        int err;
1551        struct snd_miro *miro;
1552
1553        if (snd_miro_pnp_is_probed)
1554                return -EBUSY;
1555        if (!isapnp)
1556                return -ENODEV;
1557        err = snd_devm_card_new(&pcard->card->dev, index, id, THIS_MODULE,
1558                                sizeof(struct snd_miro), &card);
1559        if (err < 0)
1560                return err;
1561
1562        miro = card->private_data;
1563
1564        err = snd_card_miro_pnp(miro, pcard, pid);
1565        if (err)
1566                return err;
1567
1568        /* only miroSOUND PCM20 and PCM12 == OPTi924 */
1569        err = snd_miro_init(miro, OPTi9XX_HW_82C924);
1570        if (err)
1571                return err;
1572
1573        err = snd_miro_opti_check(card, miro);
1574        if (err) {
1575                snd_printk(KERN_ERR "OPTI chip not found\n");
1576                return err;
1577        }
1578
1579        err = snd_miro_probe(card);
1580        if (err < 0)
1581                return err;
1582        pnp_set_card_drvdata(pcard, card);
1583        snd_miro_pnp_is_probed = 1;
1584        return 0;
1585}
1586
1587static void snd_miro_pnp_remove(struct pnp_card_link *pcard)
1588{
1589        snd_miro_pnp_is_probed = 0;
1590}
1591
1592static struct pnp_card_driver miro_pnpc_driver = {
1593        .flags          = PNP_DRIVER_RES_DISABLE,
1594        .name           = "miro",
1595        .id_table       = snd_miro_pnpids,
1596        .probe          = snd_miro_pnp_probe,
1597        .remove         = snd_miro_pnp_remove,
1598};
1599#endif
1600
1601static int __init alsa_card_miro_init(void)
1602{
1603#ifdef CONFIG_PNP
1604        pnp_register_card_driver(&miro_pnpc_driver);
1605        if (snd_miro_pnp_is_probed)
1606                return 0;
1607        pnp_unregister_card_driver(&miro_pnpc_driver);
1608#endif
1609        return isa_register_driver(&snd_miro_driver, 1);
1610}
1611
1612static void __exit alsa_card_miro_exit(void)
1613{
1614        if (!snd_miro_pnp_is_probed) {
1615                isa_unregister_driver(&snd_miro_driver);
1616                return;
1617        }
1618#ifdef CONFIG_PNP
1619        pnp_unregister_card_driver(&miro_pnpc_driver);
1620#endif
1621}
1622
1623module_init(alsa_card_miro_init)
1624module_exit(alsa_card_miro_exit)
1625