sound/isa/wavefront/wavefront.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  *  ALSA card-level driver for Turtle Beach Wavefront cards
   4  *                                              (Maui,Tropez,Tropez+)
   5  *
   6  *  Copyright (c) 1997-1999 by Paul Barton-Davis <pbd@op.net>
   7  */
   8
   9 #include <linux/init.h>
  10 #include <linux/interrupt.h>
  11 #include <linux/err.h>
  12 #include <linux/isa.h>
  13 #include <linux/pnp.h>
  14 #include <linux/module.h>
  15 #include <sound/core.h>
  16 #include <sound/initval.h>
  17 #include <sound/opl3.h>
  18 #include <sound/wss.h>
  19 #include <sound/snd_wavefront.h>
  20
  21 MODULE_AUTHOR("Paul Barton-Davis <pbd@op.net>");
  22 MODULE_DESCRIPTION("Turtle Beach Wavefront");
  23 MODULE_LICENSE("GPL");
  24
  25 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;          /* Index 0-MAX */
  26 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;           /* ID for this card */
  27 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;     /* Enable this card */
  28 #ifdef CONFIG_PNP
  29 static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  30 #endif
  31 static long cs4232_pcm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  32 static int cs4232_pcm_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */
  33 static long cs4232_mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  34 static int cs4232_mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */
  35 static long ics2115_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  36 static int ics2115_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 2,9,11,12,15 */
  37 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;      /* PnP setup */
  38 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;           /* 0,1,3,5,6,7 */
  39 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;           /* 0,1,3,5,6,7 */
  40 static bool use_cs4232_midi[SNDRV_CARDS];
  41
  42 module_param_array(index, int, NULL, 0444);
  43 MODULE_PARM_DESC(index, "Index value for WaveFront soundcard.");
  44 module_param_array(id, charp, NULL, 0444);
  45 MODULE_PARM_DESC(id, "ID string for WaveFront soundcard.");
  46 module_param_array(enable, bool, NULL, 0444);
  47 MODULE_PARM_DESC(enable, "Enable WaveFront soundcard.");
  48 #ifdef CONFIG_PNP
  49 module_param_array(isapnp, bool, NULL, 0444);
  50 MODULE_PARM_DESC(isapnp, "ISA PnP detection for WaveFront soundcards.");
  51 #endif
  52 module_param_hw_array(cs4232_pcm_port, long, ioport, NULL, 0444);
  53 MODULE_PARM_DESC(cs4232_pcm_port, "Port # for CS4232 PCM interface.");
  54 module_param_hw_array(cs4232_pcm_irq, int, irq, NULL, 0444);
  55 MODULE_PARM_DESC(cs4232_pcm_irq, "IRQ # for CS4232 PCM interface.");
  56 module_param_hw_array(dma1, int, dma, NULL, 0444);
  57 MODULE_PARM_DESC(dma1, "DMA1 # for CS4232 PCM interface.");
  58 module_param_hw_array(dma2, int, dma, NULL, 0444);
  59 MODULE_PARM_DESC(dma2, "DMA2 # for CS4232 PCM interface.");
  60 module_param_hw_array(cs4232_mpu_port, long, ioport, NULL, 0444);
  61 MODULE_PARM_DESC(cs4232_mpu_port, "port # for CS4232 MPU-401 interface.");
  62 module_param_hw_array(cs4232_mpu_irq, int, irq, NULL, 0444);
  63 MODULE_PARM_DESC(cs4232_mpu_irq, "IRQ # for CS4232 MPU-401 interface.");
  64 module_param_hw_array(ics2115_irq, int, irq, NULL, 0444);
  65 MODULE_PARM_DESC(ics2115_irq, "IRQ # for ICS2115.");
  66 module_param_hw_array(ics2115_port, long, ioport, NULL, 0444);
  67 MODULE_PARM_DESC(ics2115_port, "Port # for ICS2115.");
  68 module_param_hw_array(fm_port, long, ioport, NULL, 0444);
  69 MODULE_PARM_DESC(fm_port, "FM port #.");
  70 module_param_array(use_cs4232_midi, bool, NULL, 0444);
  71 MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly located inside your computer)");
  72
  73 #ifdef CONFIG_PNP
  74 static int isa_registered;
  75 static int pnp_registered;
  76
  77 static const struct pnp_card_device_id snd_wavefront_pnpids[] = {
  78         /* Tropez */
  79         { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } },
  80         /* Tropez+ */
  81         { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } },
  82         { .id = "" }
  83 };
  84
  85 MODULE_DEVICE_TABLE(pnp_card, snd_wavefront_pnpids);
  86
  87 static int
  88 snd_wavefront_pnp (int dev, snd_wavefront_card_t *acard, struct pnp_card_link *card,
  89                    const struct pnp_card_device_id *id)
  90 {
  91         struct pnp_dev *pdev;
  92         int err;
  93
  94         /* Check for each logical device. */
  95
  96         /* CS4232 chip (aka "windows sound system") is logical device 0 */
  97
  98         acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
  99         if (acard->wss == NULL)
 100                 return -EBUSY;
 101
 102         /* there is a game port at logical device 1, but we ignore it completely */
 103
 104         /* the control interface is logical device 2, but we ignore it
 105            completely. in fact, nobody even seems to know what it
 106            does.
 107         */
 108
 109         /* Only configure the CS4232 MIDI interface if its been
 110            specifically requested. It is logical device 3.
 111         */
 112
 113         if (use_cs4232_midi[dev]) {
 114                 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
 115                 if (acard->mpu == NULL)
 116                         return -EBUSY;
 117         }
 118
 119         /* The ICS2115 synth is logical device 4 */
 120
 121         acard->synth = pnp_request_card_device(card, id->devs[3].id, NULL);
 122         if (acard->synth == NULL)
 123                 return -EBUSY;
 124
 125         /* PCM/FM initialization */
 126
 127         pdev = acard->wss;
 128
 129         /* An interesting note from the Tropez+ FAQ:
 130
 131            Q. [Ports] Why is the base address of the WSS I/O ports off by 4?
 132
 133            A. WSS I/O requires a block of 8 I/O addresses ("ports"). Of these, the first
 134            4 are used to identify and configure the board. With the advent of PnP,
 135            these first 4 addresses have become obsolete, and software applications
 136            only use the last 4 addresses to control the codec chip. Therefore, the
 137            base address setting "skips past" the 4 unused addresses.
 138
 139         */
 140
 141         err = pnp_activate_dev(pdev);
 142         if (err < 0) {
 143                 snd_printk(KERN_ERR "PnP WSS pnp configure failure\n");
 144                 return err;
 145         }
 146
 147         cs4232_pcm_port[dev] = pnp_port_start(pdev, 0);
 148         fm_port[dev] = pnp_port_start(pdev, 1);
 149         dma1[dev] = pnp_dma(pdev, 0);
 150         dma2[dev] = pnp_dma(pdev, 1);
 151         cs4232_pcm_irq[dev] = pnp_irq(pdev, 0);
 152
 153         /* Synth initialization */
 154
 155         pdev = acard->synth;
 156
 157         err = pnp_activate_dev(pdev);
 158         if (err < 0) {
 159                 snd_printk(KERN_ERR "PnP ICS2115 pnp configure failure\n");
 160                 return err;
 161         }
 162
 163         ics2115_port[dev] = pnp_port_start(pdev, 0);
 164         ics2115_irq[dev] = pnp_irq(pdev, 0);
 165
 166         /* CS4232 MPU initialization. Configure this only if
 167            explicitly requested, since its physically inaccessible and
 168            consumes another IRQ.
 169         */
 170
 171         if (use_cs4232_midi[dev]) {
 172
 173                 pdev = acard->mpu;
 174
 175                 err = pnp_activate_dev(pdev);
 176                 if (err < 0) {
 177                         snd_printk(KERN_ERR "PnP MPU401 pnp configure failure\n");
 178                         cs4232_mpu_port[dev] = SNDRV_AUTO_PORT;
 179                 } else {
 180                         cs4232_mpu_port[dev] = pnp_port_start(pdev, 0);
 181                         cs4232_mpu_irq[dev] = pnp_irq(pdev, 0);
 182                 }
 183
 184                 snd_printk (KERN_INFO "CS4232 MPU: port=0x%lx, irq=%i\n",
 185                             cs4232_mpu_port[dev],
 186                             cs4232_mpu_irq[dev]);
 187         }
 188
 189         snd_printdd ("CS4232: pcm port=0x%lx, fm port=0x%lx, dma1=%i, dma2=%i, irq=%i\nICS2115: port=0x%lx, irq=%i\n",
 190                     cs4232_pcm_port[dev],
 191                     fm_port[dev],
 192                     dma1[dev],
 193                     dma2[dev],
 194                     cs4232_pcm_irq[dev],
 195                     ics2115_port[dev],
 196                     ics2115_irq[dev]);
 197
 198         return 0;
 199 }
 200
 201 #endif /* CONFIG_PNP */
 202
 203 static irqreturn_t snd_wavefront_ics2115_interrupt(int irq, void *dev_id)
 204 {
 205         snd_wavefront_card_t *acard;
 206
 207         acard = (snd_wavefront_card_t *) dev_id;
 208
 209         if (acard == NULL)
 210                 return IRQ_NONE;
 211
 212         if (acard->wavefront.interrupts_are_midi) {
 213                 snd_wavefront_midi_interrupt (acard);
 214         } else {
 215                 snd_wavefront_internal_interrupt (acard);
 216         }
 217         return IRQ_HANDLED;
 218 }
 219
 220 static struct snd_hwdep *snd_wavefront_new_synth(struct snd_card *card,
 221                                                  int hw_dev,
 222                                                  snd_wavefront_card_t *acard)
 223 {
 224         struct snd_hwdep *wavefront_synth;
 225
 226         if (snd_wavefront_detect (acard) < 0) {
 227                 return NULL;
 228         }
 229
 230         if (snd_wavefront_start (&acard->wavefront) < 0) {
 231                 return NULL;
 232         }
 233
 234         if (snd_hwdep_new(card, "WaveFront", hw_dev, &wavefront_synth) < 0)
 235                 return NULL;
 236         strcpy (wavefront_synth->name,
 237                 "WaveFront (ICS2115) wavetable synthesizer");
 238         wavefront_synth->ops.open = snd_wavefront_synth_open;
 239         wavefront_synth->ops.release = snd_wavefront_synth_release;
 240         wavefront_synth->ops.ioctl = snd_wavefront_synth_ioctl;
 241
 242         return wavefront_synth;
 243 }
 244
 245 static struct snd_hwdep *snd_wavefront_new_fx(struct snd_card *card,
 246                                               int hw_dev,
 247                                               snd_wavefront_card_t *acard,
 248                                               unsigned long port)
 249
 250 {
 251         struct snd_hwdep *fx_processor;
 252
 253         if (snd_wavefront_fx_start (&acard->wavefront)) {
 254                 snd_printk (KERN_ERR "cannot initialize YSS225 FX processor");
 255                 return NULL;
 256         }
 257
 258         if (snd_hwdep_new (card, "YSS225", hw_dev, &fx_processor) < 0)
 259                 return NULL;
 260         sprintf (fx_processor->name, "YSS225 FX Processor at 0x%lx", port);
 261         fx_processor->ops.open = snd_wavefront_fx_open;
 262         fx_processor->ops.release = snd_wavefront_fx_release;
 263         fx_processor->ops.ioctl = snd_wavefront_fx_ioctl;
 264
 265         return fx_processor;
 266 }
 267
 268 static snd_wavefront_mpu_id internal_id = internal_mpu;
 269 static snd_wavefront_mpu_id external_id = external_mpu;
 270
 271 static struct snd_rawmidi *snd_wavefront_new_midi(struct snd_card *card,
 272                                                   int midi_dev,
 273                                                   snd_wavefront_card_t *acard,
 274                                                   unsigned long port,
 275                                                   snd_wavefront_mpu_id mpu)
 276
 277 {
 278         struct snd_rawmidi *rmidi;
 279         static int first = 1;
 280
 281         if (first) {
 282                 first = 0;
 283                 acard->wavefront.midi.base = port;
 284                 if (snd_wavefront_midi_start (acard)) {
 285                         snd_printk (KERN_ERR "cannot initialize MIDI interface\n");
 286                         return NULL;
 287                 }
 288         }
 289
 290         if (snd_rawmidi_new (card, "WaveFront MIDI", midi_dev, 1, 1, &rmidi) < 0)
 291                 return NULL;
 292
 293         if (mpu == internal_mpu) {
 294                 strcpy(rmidi->name, "WaveFront MIDI (Internal)");
 295                 rmidi->private_data = &internal_id;
 296         } else {
 297                 strcpy(rmidi->name, "WaveFront MIDI (External)");
 298                 rmidi->private_data = &external_id;
 299         }
 300
 301         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_wavefront_midi_output);
 302         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_wavefront_midi_input);
 303
 304         rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT |
 305                              SNDRV_RAWMIDI_INFO_INPUT |
 306                              SNDRV_RAWMIDI_INFO_DUPLEX;
 307
 308         return rmidi;
 309 }
 310
 311 static int snd_wavefront_card_new(struct device *pdev, int dev,
 312                                   struct snd_card **cardp)
 313 {
 314         struct snd_card *card;
 315         snd_wavefront_card_t *acard;
 316         int err;
 317
 318         err = snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE,
 319                                 sizeof(snd_wavefront_card_t), &card);
 320         if (err < 0)
 321                 return err;
 322
 323         acard = card->private_data;
 324         acard->wavefront.irq = -1;
 325         spin_lock_init(&acard->wavefront.irq_lock);
 326         init_waitqueue_head(&acard->wavefront.interrupt_sleeper);
 327         spin_lock_init(&acard->wavefront.midi.open);
 328         spin_lock_init(&acard->wavefront.midi.virtual);
 329         acard->wavefront.card = card;
 330
 331         *cardp = card;
 332         return 0;
 333 }
 334
 335 static int
 336 snd_wavefront_probe (struct snd_card *card, int dev)
 337 {
 338         snd_wavefront_card_t *acard = card->private_data;
 339         struct snd_wss *chip;
 340         struct snd_hwdep *wavefront_synth;
 341         struct snd_rawmidi *ics2115_internal_rmidi = NULL;
 342         struct snd_rawmidi *ics2115_external_rmidi = NULL;
 343         struct snd_hwdep *fx_processor;
 344         int hw_dev = 0, midi_dev = 0, err;
 345
 346         /* --------- PCM --------------- */
 347
 348         err = snd_wss_create(card, cs4232_pcm_port[dev], -1,
 349                              cs4232_pcm_irq[dev], dma1[dev], dma2[dev],
 350                              WSS_HW_DETECT, 0, &chip);
 351         if (err < 0) {
 352                 snd_printk(KERN_ERR "can't allocate WSS device\n");
 353                 return err;
 354         }
 355
 356         err = snd_wss_pcm(chip, 0);
 357         if (err < 0)
 358                 return err;
 359
 360         err = snd_wss_timer(chip, 0);
 361         if (err < 0)
 362                 return err;
 363
 364         /* ---------- OPL3 synth --------- */
 365
 366         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 367                 struct snd_opl3 *opl3;
 368
 369                 err = snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,
 370                                       OPL3_HW_OPL3_CS, 0, &opl3);
 371                 if (err < 0) {
 372                         snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n");
 373                         return err;
 374                 }
 375
 376                 err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL);
 377                 if (err < 0)
 378                         return err;
 379                 hw_dev++;
 380         }
 381
 382         /* ------- ICS2115 Wavetable synth ------- */
 383
 384         acard->wavefront.res_base =
 385                 devm_request_region(card->dev, ics2115_port[dev], 16,
 386                                     "ICS2115");
 387         if (acard->wavefront.res_base == NULL) {
 388                 snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n",
 389                            ics2115_port[dev], ics2115_port[dev] + 16 - 1);
 390                 return -EBUSY;
 391         }
 392         if (devm_request_irq(card->dev, ics2115_irq[dev],
 393                              snd_wavefront_ics2115_interrupt,
 394                              0, "ICS2115", acard)) {
 395                 snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]);
 396                 return -EBUSY;
 397         }
 398
 399         acard->wavefront.irq = ics2115_irq[dev];
 400         card->sync_irq = acard->wavefront.irq;
 401         acard->wavefront.base = ics2115_port[dev];
 402
 403         wavefront_synth = snd_wavefront_new_synth(card, hw_dev, acard);
 404         if (wavefront_synth == NULL) {
 405                 snd_printk (KERN_ERR "can't create WaveFront synth device\n");
 406                 return -ENOMEM;
 407         }
 408
 409         strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer");
 410         wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115;
 411         hw_dev++;
 412
 413         /* --------- Mixer ------------ */
 414
 415         err = snd_wss_mixer(chip);
 416         if (err < 0) {
 417                 snd_printk (KERN_ERR "can't allocate mixer device\n");
 418                 return err;
 419         }
 420
 421         /* -------- CS4232 MPU-401 interface -------- */
 422
 423         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
 424                 err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232,
 425                                           cs4232_mpu_port[dev], 0,
 426                                           cs4232_mpu_irq[dev], NULL);
 427                 if (err < 0) {
 428                         snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n");
 429                         return err;
 430                 }
 431                 midi_dev++;
 432         }
 433
 434         /* ------ ICS2115 internal MIDI ------------ */
 435
 436         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
 437                 ics2115_internal_rmidi =
 438                         snd_wavefront_new_midi (card,
 439                                                 midi_dev,
 440                                                 acard,
 441                                                 ics2115_port[dev],
 442                                                 internal_mpu);
 443                 if (ics2115_internal_rmidi == NULL) {
 444                         snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n");
 445                         return -ENOMEM;
 446                 }
 447                 midi_dev++;
 448         }
 449
 450         /* ------ ICS2115 external MIDI ------------ */
 451
 452         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
 453                 ics2115_external_rmidi =
 454                         snd_wavefront_new_midi (card,
 455                                                 midi_dev,
 456                                                 acard,
 457                                                 ics2115_port[dev],
 458                                                 external_mpu);
 459                 if (ics2115_external_rmidi == NULL) {
 460                         snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n");
 461                         return -ENOMEM;
 462                 }
 463                 midi_dev++;
 464         }
 465
 466         /* FX processor for Tropez+ */
 467
 468         if (acard->wavefront.has_fx) {
 469                 fx_processor = snd_wavefront_new_fx (card,
 470                                                      hw_dev,
 471                                                      acard,
 472                                                      ics2115_port[dev]);
 473                 if (fx_processor == NULL) {
 474                         snd_printk (KERN_ERR "can't setup FX device\n");
 475                         return -ENOMEM;
 476                 }
 477
 478                 hw_dev++;
 479
 480                 strcpy(card->driver, "Tropez+");
 481                 strcpy(card->shortname, "Turtle Beach Tropez+");
 482         } else {
 483                 /* Need a way to distinguish between Maui and Tropez */
 484                 strcpy(card->driver, "WaveFront");
 485                 strcpy(card->shortname, "Turtle Beach WaveFront");
 486         }
 487
 488         /* ----- Register the card --------- */
 489
 490         /* Not safe to include "Turtle Beach" in longname, due to
 491            length restrictions
 492         */
 493
 494         sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d",
 495                 card->driver,
 496                 chip->port,
 497                 cs4232_pcm_irq[dev],
 498                 dma1[dev]);
 499
 500         if (dma2[dev] >= 0 && dma2[dev] < 8)
 501                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
 502
 503         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
 504                 sprintf (card->longname + strlen (card->longname),
 505                          " MPU-401 0x%lx irq %d",
 506                          cs4232_mpu_port[dev],
 507                          cs4232_mpu_irq[dev]);
 508         }
 509
 510         sprintf (card->longname + strlen (card->longname),
 511                  " SYNTH 0x%lx irq %d",
 512                  ics2115_port[dev],
 513                  ics2115_irq[dev]);
 514
 515         return snd_card_register(card);
 516 }
 517
 518 static int snd_wavefront_isa_match(struct device *pdev,
 519                                    unsigned int dev)
 520 {
 521         if (!enable[dev])
 522                 return 0;
 523 #ifdef CONFIG_PNP
 524         if (isapnp[dev])
 525                 return 0;
 526 #endif
 527         if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
 528                 snd_printk(KERN_ERR "specify CS4232 port\n");
 529                 return 0;
 530         }
 531         if (ics2115_port[dev] == SNDRV_AUTO_PORT) {
 532                 snd_printk(KERN_ERR "specify ICS2115 port\n");
 533                 return 0;
 534         }
 535         return 1;
 536 }
 537
 538 static int snd_wavefront_isa_probe(struct device *pdev,
 539                                    unsigned int dev)
 540 {
 541         struct snd_card *card;
 542         int err;
 543
 544         err = snd_wavefront_card_new(pdev, dev, &card);
 545         if (err < 0)
 546                 return err;
 547         err = snd_wavefront_probe(card, dev);
 548         if (err < 0)
 549                 return err;
 550
 551         dev_set_drvdata(pdev, card);
 552         return 0;
 553 }
 554
 555 #define DEV_NAME "wavefront"
 556
 557 static struct isa_driver snd_wavefront_driver = {
 558         .match          = snd_wavefront_isa_match,
 559         .probe          = snd_wavefront_isa_probe,
 560         /* FIXME: suspend, resume */
 561         .driver         = {
 562                 .name   = DEV_NAME
 563         },
 564 };
 565
 566
 567 #ifdef CONFIG_PNP
 568 static int snd_wavefront_pnp_detect(struct pnp_card_link *pcard,
 569                                     const struct pnp_card_device_id *pid)
 570 {
 571         static int dev;
 572         struct snd_card *card;
 573         int res;
 574
 575         for ( ; dev < SNDRV_CARDS; dev++) {
 576                 if (enable[dev] && isapnp[dev])
 577                         break;
 578         }
 579         if (dev >= SNDRV_CARDS)
 580                 return -ENODEV;
 581
 582         res = snd_wavefront_card_new(&pcard->card->dev, dev, &card);
 583         if (res < 0)
 584                 return res;
 585
 586         if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) {
 587                 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
 588                         snd_printk (KERN_ERR "isapnp detection failed\n");
 589                         return -ENODEV;
 590                 }
 591         }
 592
 593         res = snd_wavefront_probe(card, dev);
 594         if (res < 0)
 595                 return res;
 596
 597         pnp_set_card_drvdata(pcard, card);
 598         dev++;
 599         return 0;
 600 }
 601
 602 static struct pnp_card_driver wavefront_pnpc_driver = {
 603         .flags          = PNP_DRIVER_RES_DISABLE,
 604         .name           = "wavefront",
 605         .id_table       = snd_wavefront_pnpids,
 606         .probe          = snd_wavefront_pnp_detect,
 607         /* FIXME: suspend,resume */
 608 };
 609
 610 #endif /* CONFIG_PNP */
 611
 612 static int __init alsa_card_wavefront_init(void)
 613 {
 614         int err;
 615
 616         err = isa_register_driver(&snd_wavefront_driver, SNDRV_CARDS);
 617 #ifdef CONFIG_PNP
 618         if (!err)
 619                 isa_registered = 1;
 620
 621         err = pnp_register_card_driver(&wavefront_pnpc_driver);
 622         if (!err)
 623                 pnp_registered = 1;
 624
 625         if (isa_registered)
 626                 err = 0;
 627 #endif
 628         return err;
 629 }
 630
 631 static void __exit alsa_card_wavefront_exit(void)
 632 {
 633 #ifdef CONFIG_PNP
 634         if (pnp_registered)
 635                 pnp_unregister_card_driver(&wavefront_pnpc_driver);
 636         if (isa_registered)
 637 #endif
 638                 isa_unregister_driver(&snd_wavefront_driver);
 639 }
 640
 641 module_init(alsa_card_wavefront_init)
 642 module_exit(alsa_card_wavefront_exit)