sound/isa/wavefront/wavefront.c

   1 /*
   2  *  ALSA card-level driver for Turtle Beach Wavefront cards
   3  *                                              (Maui,Tropez,Tropez+)
   4  *
   5  *  Copyright (c) 1997-1999 by Paul Barton-Davis <pbd@op.net>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  20  */
  21
  22 #include <linux/init.h>
  23 #include <linux/interrupt.h>
  24 #include <linux/slab.h>
  25 #include <linux/err.h>
  26 #include <linux/isa.h>
  27 #include <linux/pnp.h>
  28 #include <linux/moduleparam.h>
  29 #include <sound/core.h>
  30 #include <sound/initval.h>
  31 #include <sound/opl3.h>
  32 #include <sound/snd_wavefront.h>
  33
  34 MODULE_AUTHOR("Paul Barton-Davis <pbd@op.net>");
  35 MODULE_DESCRIPTION("Turtle Beach Wavefront");
  36 MODULE_LICENSE("GPL");
  37 MODULE_SUPPORTED_DEVICE("{{Turtle Beach,Maui/Tropez/Tropez+}}");
  38
  39 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;          /* Index 0-MAX */
  40 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;           /* ID for this card */
  41 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;      /* Enable this card */
  42 #ifdef CONFIG_PNP
  43 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  44 #endif
  45 static long cs4232_pcm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  46 static int cs4232_pcm_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */
  47 static long cs4232_mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  48 static int cs4232_mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */
  49 static long ics2115_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  50 static int ics2115_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 2,9,11,12,15 */
  51 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;      /* PnP setup */
  52 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;           /* 0,1,3,5,6,7 */
  53 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;           /* 0,1,3,5,6,7 */
  54 static int use_cs4232_midi[SNDRV_CARDS];
  55
  56 module_param_array(index, int, NULL, 0444);
  57 MODULE_PARM_DESC(index, "Index value for WaveFront soundcard.");
  58 module_param_array(id, charp, NULL, 0444);
  59 MODULE_PARM_DESC(id, "ID string for WaveFront soundcard.");
  60 module_param_array(enable, bool, NULL, 0444);
  61 MODULE_PARM_DESC(enable, "Enable WaveFront soundcard.");
  62 #ifdef CONFIG_PNP
  63 module_param_array(isapnp, bool, NULL, 0444);
  64 MODULE_PARM_DESC(isapnp, "ISA PnP detection for WaveFront soundcards.");
  65 #endif
  66 module_param_array(cs4232_pcm_port, long, NULL, 0444);
  67 MODULE_PARM_DESC(cs4232_pcm_port, "Port # for CS4232 PCM interface.");
  68 module_param_array(cs4232_pcm_irq, int, NULL, 0444);
  69 MODULE_PARM_DESC(cs4232_pcm_irq, "IRQ # for CS4232 PCM interface.");
  70 module_param_array(dma1, int, NULL, 0444);
  71 MODULE_PARM_DESC(dma1, "DMA1 # for CS4232 PCM interface.");
  72 module_param_array(dma2, int, NULL, 0444);
  73 MODULE_PARM_DESC(dma2, "DMA2 # for CS4232 PCM interface.");
  74 module_param_array(cs4232_mpu_port, long, NULL, 0444);
  75 MODULE_PARM_DESC(cs4232_mpu_port, "port # for CS4232 MPU-401 interface.");
  76 module_param_array(cs4232_mpu_irq, int, NULL, 0444);
  77 MODULE_PARM_DESC(cs4232_mpu_irq, "IRQ # for CS4232 MPU-401 interface.");
  78 module_param_array(ics2115_irq, int, NULL, 0444);
  79 MODULE_PARM_DESC(ics2115_irq, "IRQ # for ICS2115.");
  80 module_param_array(ics2115_port, long, NULL, 0444);
  81 MODULE_PARM_DESC(ics2115_port, "Port # for ICS2115.");
  82 module_param_array(fm_port, long, NULL, 0444);
  83 MODULE_PARM_DESC(fm_port, "FM port #.");
  84 module_param_array(use_cs4232_midi, bool, NULL, 0444);
  85 MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly located inside your computer)");
  86
  87 #ifdef CONFIG_PNP
  88 static int isa_registered;
  89 static int pnp_registered;
  90
  91 static struct pnp_card_device_id snd_wavefront_pnpids[] = {
  92         /* Tropez */
  93         { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } },
  94         /* Tropez+ */
  95         { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } },
  96         { .id = "" }
  97 };
  98
  99 MODULE_DEVICE_TABLE(pnp_card, snd_wavefront_pnpids);
 100
 101 static int __devinit
 102 snd_wavefront_pnp (int dev, snd_wavefront_card_t *acard, struct pnp_card_link *card,
 103                    const struct pnp_card_device_id *id)
 104 {
 105         struct pnp_dev *pdev;
 106         int err;
 107
 108         /* Check for each logical device. */
 109
 110         /* CS4232 chip (aka "windows sound system") is logical device 0 */
 111
 112         acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
 113         if (acard->wss == NULL)
 114                 return -EBUSY;
 115
 116         /* there is a game port at logical device 1, but we ignore it completely */
 117
 118         /* the control interface is logical device 2, but we ignore it
 119            completely. in fact, nobody even seems to know what it
 120            does.
 121         */
 122
 123         /* Only configure the CS4232 MIDI interface if its been
 124            specifically requested. It is logical device 3.
 125         */
 126
 127         if (use_cs4232_midi[dev]) {
 128                 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
 129                 if (acard->mpu == NULL)
 130                         return -EBUSY;
 131         }
 132
 133         /* The ICS2115 synth is logical device 4 */
 134
 135         acard->synth = pnp_request_card_device(card, id->devs[3].id, NULL);
 136         if (acard->synth == NULL)
 137                 return -EBUSY;
 138
 139         /* PCM/FM initialization */
 140
 141         pdev = acard->wss;
 142
 143         /* An interesting note from the Tropez+ FAQ:
 144
 145            Q. [Ports] Why is the base address of the WSS I/O ports off by 4?
 146
 147            A. WSS I/O requires a block of 8 I/O addresses ("ports"). Of these, the first
 148            4 are used to identify and configure the board. With the advent of PnP,
 149            these first 4 addresses have become obsolete, and software applications
 150            only use the last 4 addresses to control the codec chip. Therefore, the
 151            base address setting "skips past" the 4 unused addresses.
 152
 153         */
 154
 155         err = pnp_activate_dev(pdev);
 156         if (err < 0) {
 157                 snd_printk(KERN_ERR "PnP WSS pnp configure failure\n");
 158                 return err;
 159         }
 160
 161         cs4232_pcm_port[dev] = pnp_port_start(pdev, 0);
 162         fm_port[dev] = pnp_port_start(pdev, 1);
 163         dma1[dev] = pnp_dma(pdev, 0);
 164         dma2[dev] = pnp_dma(pdev, 1);
 165         cs4232_pcm_irq[dev] = pnp_irq(pdev, 0);
 166
 167         /* Synth initialization */
 168
 169         pdev = acard->synth;
 170
 171         err = pnp_activate_dev(pdev);
 172         if (err < 0) {
 173                 snd_printk(KERN_ERR "PnP ICS2115 pnp configure failure\n");
 174                 return err;
 175         }
 176
 177         ics2115_port[dev] = pnp_port_start(pdev, 0);
 178         ics2115_irq[dev] = pnp_irq(pdev, 0);
 179
 180         /* CS4232 MPU initialization. Configure this only if
 181            explicitly requested, since its physically inaccessible and
 182            consumes another IRQ.
 183         */
 184
 185         if (use_cs4232_midi[dev]) {
 186
 187                 pdev = acard->mpu;
 188
 189                 err = pnp_activate_dev(pdev);
 190                 if (err < 0) {
 191                         snd_printk(KERN_ERR "PnP MPU401 pnp configure failure\n");
 192                         cs4232_mpu_port[dev] = SNDRV_AUTO_PORT;
 193                 } else {
 194                         cs4232_mpu_port[dev] = pnp_port_start(pdev, 0);
 195                         cs4232_mpu_irq[dev] = pnp_irq(pdev, 0);
 196                 }
 197
 198                 snd_printk (KERN_INFO "CS4232 MPU: port=0x%lx, irq=%i\n",
 199                             cs4232_mpu_port[dev],
 200                             cs4232_mpu_irq[dev]);
 201         }
 202
 203         snd_printdd ("CS4232: pcm port=0x%lx, fm port=0x%lx, dma1=%i, dma2=%i, irq=%i\nICS2115: port=0x%lx, irq=%i\n",
 204                     cs4232_pcm_port[dev],
 205                     fm_port[dev],
 206                     dma1[dev],
 207                     dma2[dev],
 208                     cs4232_pcm_irq[dev],
 209                     ics2115_port[dev],
 210                     ics2115_irq[dev]);
 211
 212         return 0;
 213 }
 214
 215 #endif /* CONFIG_PNP */
 216
 217 static irqreturn_t snd_wavefront_ics2115_interrupt(int irq, void *dev_id)
 218 {
 219         snd_wavefront_card_t *acard;
 220
 221         acard = (snd_wavefront_card_t *) dev_id;
 222
 223         if (acard == NULL)
 224                 return IRQ_NONE;
 225
 226         if (acard->wavefront.interrupts_are_midi) {
 227                 snd_wavefront_midi_interrupt (acard);
 228         } else {
 229                 snd_wavefront_internal_interrupt (acard);
 230         }
 231         return IRQ_HANDLED;
 232 }
 233
 234 static struct snd_hwdep * __devinit
 235 snd_wavefront_new_synth (struct snd_card *card,
 236                          int hw_dev,
 237                          snd_wavefront_card_t *acard)
 238 {
 239         struct snd_hwdep *wavefront_synth;
 240
 241         if (snd_wavefront_detect (acard) < 0) {
 242                 return NULL;
 243         }
 244
 245         if (snd_wavefront_start (&acard->wavefront) < 0) {
 246                 return NULL;
 247         }
 248
 249         if (snd_hwdep_new(card, "WaveFront", hw_dev, &wavefront_synth) < 0)
 250                 return NULL;
 251         strcpy (wavefront_synth->name,
 252                 "WaveFront (ICS2115) wavetable synthesizer");
 253         wavefront_synth->ops.open = snd_wavefront_synth_open;
 254         wavefront_synth->ops.release = snd_wavefront_synth_release;
 255         wavefront_synth->ops.ioctl = snd_wavefront_synth_ioctl;
 256
 257         return wavefront_synth;
 258 }
 259
 260 static struct snd_hwdep * __devinit
 261 snd_wavefront_new_fx (struct snd_card *card,
 262                       int hw_dev,
 263                       snd_wavefront_card_t *acard,
 264                       unsigned long port)
 265
 266 {
 267         struct snd_hwdep *fx_processor;
 268
 269         if (snd_wavefront_fx_start (&acard->wavefront)) {
 270                 snd_printk (KERN_ERR "cannot initialize YSS225 FX processor");
 271                 return NULL;
 272         }
 273
 274         if (snd_hwdep_new (card, "YSS225", hw_dev, &fx_processor) < 0)
 275                 return NULL;
 276         sprintf (fx_processor->name, "YSS225 FX Processor at 0x%lx", port);
 277         fx_processor->ops.open = snd_wavefront_fx_open;
 278         fx_processor->ops.release = snd_wavefront_fx_release;
 279         fx_processor->ops.ioctl = snd_wavefront_fx_ioctl;
 280
 281         return fx_processor;
 282 }
 283
 284 static snd_wavefront_mpu_id internal_id = internal_mpu;
 285 static snd_wavefront_mpu_id external_id = external_mpu;
 286
 287 static struct snd_rawmidi *__devinit
 288 snd_wavefront_new_midi (struct snd_card *card,
 289                         int midi_dev,
 290                         snd_wavefront_card_t *acard,
 291                         unsigned long port,
 292                         snd_wavefront_mpu_id mpu)
 293
 294 {
 295         struct snd_rawmidi *rmidi;
 296         static int first = 1;
 297
 298         if (first) {
 299                 first = 0;
 300                 acard->wavefront.midi.base = port;
 301                 if (snd_wavefront_midi_start (acard)) {
 302                         snd_printk (KERN_ERR "cannot initialize MIDI interface\n");
 303                         return NULL;
 304                 }
 305         }
 306
 307         if (snd_rawmidi_new (card, "WaveFront MIDI", midi_dev, 1, 1, &rmidi) < 0)
 308                 return NULL;
 309
 310         if (mpu == internal_mpu) {
 311                 strcpy(rmidi->name, "WaveFront MIDI (Internal)");
 312                 rmidi->private_data = &internal_id;
 313         } else {
 314                 strcpy(rmidi->name, "WaveFront MIDI (External)");
 315                 rmidi->private_data = &external_id;
 316         }
 317
 318         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_wavefront_midi_output);
 319         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_wavefront_midi_input);
 320
 321         rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT |
 322                              SNDRV_RAWMIDI_INFO_INPUT |
 323                              SNDRV_RAWMIDI_INFO_DUPLEX;
 324
 325         return rmidi;
 326 }
 327
 328 static void
 329 snd_wavefront_free(struct snd_card *card)
 330 {
 331         snd_wavefront_card_t *acard = (snd_wavefront_card_t *)card->private_data;
 332
 333         if (acard) {
 334                 release_and_free_resource(acard->wavefront.res_base);
 335                 if (acard->wavefront.irq > 0)
 336                         free_irq(acard->wavefront.irq, (void *)acard);
 337         }
 338 }
 339
 340 static struct snd_card *snd_wavefront_card_new(int dev)
 341 {
 342         struct snd_card *card;
 343         snd_wavefront_card_t *acard;
 344
 345         card = snd_card_new (index[dev], id[dev], THIS_MODULE,
 346                              sizeof(snd_wavefront_card_t));
 347         if (card == NULL)
 348                 return NULL;
 349
 350         acard = card->private_data;
 351         acard->wavefront.irq = -1;
 352         spin_lock_init(&acard->wavefront.irq_lock);
 353         init_waitqueue_head(&acard->wavefront.interrupt_sleeper);
 354         spin_lock_init(&acard->wavefront.midi.open);
 355         spin_lock_init(&acard->wavefront.midi.virtual);
 356         acard->wavefront.card = card;
 357         card->private_free = snd_wavefront_free;
 358
 359         return card;
 360 }
 361
 362 static int __devinit
 363 snd_wavefront_probe (struct snd_card *card, int dev)
 364 {
 365         snd_wavefront_card_t *acard = card->private_data;
 366         struct snd_cs4231 *chip;
 367         struct snd_hwdep *wavefront_synth;
 368         struct snd_rawmidi *ics2115_internal_rmidi = NULL;
 369         struct snd_rawmidi *ics2115_external_rmidi = NULL;
 370         struct snd_hwdep *fx_processor;
 371         int hw_dev = 0, midi_dev = 0, err;
 372
 373         /* --------- PCM --------------- */
 374
 375         if ((err = snd_cs4231_create (card,
 376                                       cs4232_pcm_port[dev],
 377                                       -1,
 378                                       cs4232_pcm_irq[dev],
 379                                       dma1[dev],
 380                                       dma2[dev],
 381                                       CS4231_HW_DETECT, 0, &chip)) < 0) {
 382                 snd_printk (KERN_ERR "can't allocate CS4231 device\n");
 383                 return err;
 384         }
 385
 386         if ((err = snd_cs4231_pcm (chip, 0, NULL)) < 0)
 387                 return err;
 388
 389         if ((err = snd_cs4231_timer (chip, 0, NULL)) < 0)
 390                 return err;
 391
 392         /* ---------- OPL3 synth --------- */
 393
 394         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 395                 struct snd_opl3 *opl3;
 396
 397                 if ((err = snd_opl3_create(card,
 398                                            fm_port[dev],
 399                                            fm_port[dev] + 2,
 400                                            OPL3_HW_OPL3_CS,
 401                                            0, &opl3)) < 0) {
 402                         snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n");
 403                         return err;
 404                 }
 405
 406                 if ((err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL)) < 0)
 407                         return err;
 408                 hw_dev++;
 409         }
 410
 411         /* ------- ICS2115 Wavetable synth ------- */
 412
 413         if ((acard->wavefront.res_base = request_region(ics2115_port[dev], 16,
 414                                                         "ICS2115")) == NULL) {
 415                 snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n",
 416                            ics2115_port[dev], ics2115_port[dev] + 16 - 1);
 417                 return -EBUSY;
 418         }
 419         if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt,
 420                         IRQF_DISABLED, "ICS2115", acard)) {
 421                 snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]);
 422                 return -EBUSY;
 423         }
 424
 425         acard->wavefront.irq = ics2115_irq[dev];
 426         acard->wavefront.base = ics2115_port[dev];
 427
 428         if ((wavefront_synth = snd_wavefront_new_synth (card, hw_dev, acard)) == NULL) {
 429                 snd_printk (KERN_ERR "can't create WaveFront synth device\n");
 430                 return -ENOMEM;
 431         }
 432
 433         strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer");
 434         wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115;
 435         hw_dev++;
 436
 437         /* --------- Mixer ------------ */
 438
 439         if ((err = snd_cs4231_mixer(chip)) < 0) {
 440                 snd_printk (KERN_ERR "can't allocate mixer device\n");
 441                 return err;
 442         }
 443
 444         /* -------- CS4232 MPU-401 interface -------- */
 445
 446         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
 447                 if ((err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232,
 448                                                cs4232_mpu_port[dev], 0,
 449                                                cs4232_mpu_irq[dev],
 450                                                IRQF_DISABLED,
 451                                                NULL)) < 0) {
 452                         snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n");
 453                         return err;
 454                 }
 455                 midi_dev++;
 456         }
 457
 458         /* ------ ICS2115 internal MIDI ------------ */
 459
 460         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
 461                 ics2115_internal_rmidi =
 462                         snd_wavefront_new_midi (card,
 463                                                 midi_dev,
 464                                                 acard,
 465                                                 ics2115_port[dev],
 466                                                 internal_mpu);
 467                 if (ics2115_internal_rmidi == NULL) {
 468                         snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n");
 469                         return -ENOMEM;
 470                 }
 471                 midi_dev++;
 472         }
 473
 474         /* ------ ICS2115 external MIDI ------------ */
 475
 476         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
 477                 ics2115_external_rmidi =
 478                         snd_wavefront_new_midi (card,
 479                                                 midi_dev,
 480                                                 acard,
 481                                                 ics2115_port[dev],
 482                                                 external_mpu);
 483                 if (ics2115_external_rmidi == NULL) {
 484                         snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n");
 485                         return -ENOMEM;
 486                 }
 487                 midi_dev++;
 488         }
 489
 490         /* FX processor for Tropez+ */
 491
 492         if (acard->wavefront.has_fx) {
 493                 fx_processor = snd_wavefront_new_fx (card,
 494                                                      hw_dev,
 495                                                      acard,
 496                                                      ics2115_port[dev]);
 497                 if (fx_processor == NULL) {
 498                         snd_printk (KERN_ERR "can't setup FX device\n");
 499                         return -ENOMEM;
 500                 }
 501
 502                 hw_dev++;
 503
 504                 strcpy(card->driver, "Tropez+");
 505                 strcpy(card->shortname, "Turtle Beach Tropez+");
 506         } else {
 507                 /* Need a way to distinguish between Maui and Tropez */
 508                 strcpy(card->driver, "WaveFront");
 509                 strcpy(card->shortname, "Turtle Beach WaveFront");
 510         }
 511
 512         /* ----- Register the card --------- */
 513
 514         /* Not safe to include "Turtle Beach" in longname, due to
 515            length restrictions
 516         */
 517
 518         sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d",
 519                 card->driver,
 520                 chip->port,
 521                 cs4232_pcm_irq[dev],
 522                 dma1[dev]);
 523
 524         if (dma2[dev] >= 0 && dma2[dev] < 8)
 525                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
 526
 527         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
 528                 sprintf (card->longname + strlen (card->longname),
 529                          " MPU-401 0x%lx irq %d",
 530                          cs4232_mpu_port[dev],
 531                          cs4232_mpu_irq[dev]);
 532         }
 533
 534         sprintf (card->longname + strlen (card->longname),
 535                  " SYNTH 0x%lx irq %d",
 536                  ics2115_port[dev],
 537                  ics2115_irq[dev]);
 538
 539         return snd_card_register(card);
 540 }
 541
 542 static int __devinit snd_wavefront_isa_match(struct device *pdev,
 543                                              unsigned int dev)
 544 {
 545         if (!enable[dev])
 546                 return 0;
 547 #ifdef CONFIG_PNP
 548         if (isapnp[dev])
 549                 return 0;
 550 #endif
 551         if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
 552                 snd_printk("specify CS4232 port\n");
 553                 return 0;
 554         }
 555         if (ics2115_port[dev] == SNDRV_AUTO_PORT) {
 556                 snd_printk("specify ICS2115 port\n");
 557                 return 0;
 558         }
 559         return 1;
 560 }
 561
 562 static int __devinit snd_wavefront_isa_probe(struct device *pdev,
 563                                              unsigned int dev)
 564 {
 565         struct snd_card *card;
 566         int err;
 567
 568         card = snd_wavefront_card_new(dev);
 569         if (! card)
 570                 return -ENOMEM;
 571         snd_card_set_dev(card, pdev);
 572         if ((err = snd_wavefront_probe(card, dev)) < 0) {
 573                 snd_card_free(card);
 574                 return err;
 575         }
 576
 577         dev_set_drvdata(pdev, card);
 578         return 0;
 579 }
 580
 581 static int __devexit snd_wavefront_isa_remove(struct device *devptr,
 582                                               unsigned int dev)
 583 {
 584         snd_card_free(dev_get_drvdata(devptr));
 585         dev_set_drvdata(devptr, NULL);
 586         return 0;
 587 }
 588
 589 #define DEV_NAME "wavefront"
 590
 591 static struct isa_driver snd_wavefront_driver = {
 592         .match          = snd_wavefront_isa_match,
 593         .probe          = snd_wavefront_isa_probe,
 594         .remove         = __devexit_p(snd_wavefront_isa_remove),
 595         /* FIXME: suspend, resume */
 596         .driver         = {
 597                 .name   = DEV_NAME
 598         },
 599 };
 600
 601
 602 #ifdef CONFIG_PNP
 603 static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *pcard,
 604                                               const struct pnp_card_device_id *pid)
 605 {
 606         static int dev;
 607         struct snd_card *card;
 608         int res;
 609
 610         for ( ; dev < SNDRV_CARDS; dev++) {
 611                 if (enable[dev] && isapnp[dev])
 612                         break;
 613         }
 614         if (dev >= SNDRV_CARDS)
 615                 return -ENODEV;
 616
 617         card = snd_wavefront_card_new(dev);
 618         if (! card)
 619                 return -ENOMEM;
 620
 621         if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) {
 622                 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
 623                         snd_printk (KERN_ERR "isapnp detection failed\n");
 624                         snd_card_free (card);
 625                         return -ENODEV;
 626                 }
 627         }
 628         snd_card_set_dev(card, &pcard->card->dev);
 629
 630         if ((res = snd_wavefront_probe(card, dev)) < 0)
 631                 return res;
 632
 633         pnp_set_card_drvdata(pcard, card);
 634         dev++;
 635         return 0;
 636 }
 637
 638 static void __devexit snd_wavefront_pnp_remove(struct pnp_card_link * pcard)
 639 {
 640         snd_card_free(pnp_get_card_drvdata(pcard));
 641         pnp_set_card_drvdata(pcard, NULL);
 642 }
 643
 644 static struct pnp_card_driver wavefront_pnpc_driver = {
 645         .flags          = PNP_DRIVER_RES_DISABLE,
 646         .name           = "wavefront",
 647         .id_table       = snd_wavefront_pnpids,
 648         .probe          = snd_wavefront_pnp_detect,
 649         .remove         = __devexit_p(snd_wavefront_pnp_remove),
 650         /* FIXME: suspend,resume */
 651 };
 652
 653 #endif /* CONFIG_PNP */
 654
 655 static int __init alsa_card_wavefront_init(void)
 656 {
 657         int err;
 658
 659         err = isa_register_driver(&snd_wavefront_driver, SNDRV_CARDS);
 660 #ifdef CONFIG_PNP
 661         if (!err)
 662                 isa_registered = 1;
 663
 664         err = pnp_register_card_driver(&wavefront_pnpc_driver);
 665         if (!err)
 666                 pnp_registered = 1;
 667
 668         if (isa_registered)
 669                 err = 0;
 670 #endif
 671         return err;
 672 }
 673
 674 static void __exit alsa_card_wavefront_exit(void)
 675 {
 676 #ifdef CONFIG_PNP
 677         if (pnp_registered)
 678                 pnp_unregister_card_driver(&wavefront_pnpc_driver);
 679         if (isa_registered)
 680 #endif
 681                 isa_unregister_driver(&snd_wavefront_driver);
 682 }
 683
 684 module_init(alsa_card_wavefront_init)
 685 module_exit(alsa_card_wavefront_exit)