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/err.h>
  25 #include <linux/isa.h>
  26 #include <linux/pnp.h>
  27 #include <linux/module.h>
  28 #include <sound/core.h>
  29 #include <sound/initval.h>
  30 #include <sound/opl3.h>
  31 #include <sound/wss.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 int snd_wavefront_card_new(int dev, struct snd_card **cardp)
 341 {
 342         struct snd_card *card;
 343         snd_wavefront_card_t *acard;
 344         int err;
 345
 346         err = snd_card_create(index[dev], id[dev], THIS_MODULE,
 347                               sizeof(snd_wavefront_card_t), &card);
 348         if (err < 0)
 349                 return err;
 350
 351         acard = card->private_data;
 352         acard->wavefront.irq = -1;
 353         spin_lock_init(&acard->wavefront.irq_lock);
 354         init_waitqueue_head(&acard->wavefront.interrupt_sleeper);
 355         spin_lock_init(&acard->wavefront.midi.open);
 356         spin_lock_init(&acard->wavefront.midi.virtual);
 357         acard->wavefront.card = card;
 358         card->private_free = snd_wavefront_free;
 359
 360         *cardp = card;
 361         return 0;
 362 }
 363
 364 static int __devinit
 365 snd_wavefront_probe (struct snd_card *card, int dev)
 366 {
 367         snd_wavefront_card_t *acard = card->private_data;
 368         struct snd_wss *chip;
 369         struct snd_hwdep *wavefront_synth;
 370         struct snd_rawmidi *ics2115_internal_rmidi = NULL;
 371         struct snd_rawmidi *ics2115_external_rmidi = NULL;
 372         struct snd_hwdep *fx_processor;
 373         int hw_dev = 0, midi_dev = 0, err;
 374
 375         /* --------- PCM --------------- */
 376
 377         err = snd_wss_create(card, cs4232_pcm_port[dev], -1,
 378                              cs4232_pcm_irq[dev], dma1[dev], dma2[dev],
 379                              WSS_HW_DETECT, 0, &chip);
 380         if (err < 0) {
 381                 snd_printk(KERN_ERR "can't allocate WSS device\n");
 382                 return err;
 383         }
 384
 385         err = snd_wss_pcm(chip, 0, NULL);
 386         if (err < 0)
 387                 return err;
 388
 389         err = snd_wss_timer(chip, 0, NULL);
 390         if (err < 0)
 391                 return err;
 392
 393         /* ---------- OPL3 synth --------- */
 394
 395         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 396                 struct snd_opl3 *opl3;
 397
 398                 err = snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,
 399                                       OPL3_HW_OPL3_CS, 0, &opl3);
 400                 if (err < 0) {
 401                         snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n");
 402                         return err;
 403                 }
 404
 405                 err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL);
 406                 if (err < 0)
 407                         return err;
 408                 hw_dev++;
 409         }
 410
 411         /* ------- ICS2115 Wavetable synth ------- */
 412
 413         acard->wavefront.res_base = request_region(ics2115_port[dev], 16,
 414                                                    "ICS2115");
 415         if (acard->wavefront.res_base == NULL) {
 416                 snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n",
 417                            ics2115_port[dev], ics2115_port[dev] + 16 - 1);
 418                 return -EBUSY;
 419         }
 420         if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt,
 421                         0, "ICS2115", acard)) {
 422                 snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]);
 423                 return -EBUSY;
 424         }
 425
 426         acard->wavefront.irq = ics2115_irq[dev];
 427         acard->wavefront.base = ics2115_port[dev];
 428
 429         wavefront_synth = snd_wavefront_new_synth(card, hw_dev, acard);
 430         if (wavefront_synth == NULL) {
 431                 snd_printk (KERN_ERR "can't create WaveFront synth device\n");
 432                 return -ENOMEM;
 433         }
 434
 435         strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer");
 436         wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115;
 437         hw_dev++;
 438
 439         /* --------- Mixer ------------ */
 440
 441         err = snd_wss_mixer(chip);
 442         if (err < 0) {
 443                 snd_printk (KERN_ERR "can't allocate mixer device\n");
 444                 return err;
 445         }
 446
 447         /* -------- CS4232 MPU-401 interface -------- */
 448
 449         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
 450                 err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232,
 451                                           cs4232_mpu_port[dev], 0,
 452                                           cs4232_mpu_irq[dev], NULL);
 453                 if (err < 0) {
 454                         snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n");
 455                         return err;
 456                 }
 457                 midi_dev++;
 458         }
 459
 460         /* ------ ICS2115 internal MIDI ------------ */
 461
 462         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
 463                 ics2115_internal_rmidi =
 464                         snd_wavefront_new_midi (card,
 465                                                 midi_dev,
 466                                                 acard,
 467                                                 ics2115_port[dev],
 468                                                 internal_mpu);
 469                 if (ics2115_internal_rmidi == NULL) {
 470                         snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n");
 471                         return -ENOMEM;
 472                 }
 473                 midi_dev++;
 474         }
 475
 476         /* ------ ICS2115 external MIDI ------------ */
 477
 478         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
 479                 ics2115_external_rmidi =
 480                         snd_wavefront_new_midi (card,
 481                                                 midi_dev,
 482                                                 acard,
 483                                                 ics2115_port[dev],
 484                                                 external_mpu);
 485                 if (ics2115_external_rmidi == NULL) {
 486                         snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n");
 487                         return -ENOMEM;
 488                 }
 489                 midi_dev++;
 490         }
 491
 492         /* FX processor for Tropez+ */
 493
 494         if (acard->wavefront.has_fx) {
 495                 fx_processor = snd_wavefront_new_fx (card,
 496                                                      hw_dev,
 497                                                      acard,
 498                                                      ics2115_port[dev]);
 499                 if (fx_processor == NULL) {
 500                         snd_printk (KERN_ERR "can't setup FX device\n");
 501                         return -ENOMEM;
 502                 }
 503
 504                 hw_dev++;
 505
 506                 strcpy(card->driver, "Tropez+");
 507                 strcpy(card->shortname, "Turtle Beach Tropez+");
 508         } else {
 509                 /* Need a way to distinguish between Maui and Tropez */
 510                 strcpy(card->driver, "WaveFront");
 511                 strcpy(card->shortname, "Turtle Beach WaveFront");
 512         }
 513
 514         /* ----- Register the card --------- */
 515
 516         /* Not safe to include "Turtle Beach" in longname, due to
 517            length restrictions
 518         */
 519
 520         sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d",
 521                 card->driver,
 522                 chip->port,
 523                 cs4232_pcm_irq[dev],
 524                 dma1[dev]);
 525
 526         if (dma2[dev] >= 0 && dma2[dev] < 8)
 527                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
 528
 529         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
 530                 sprintf (card->longname + strlen (card->longname),
 531                          " MPU-401 0x%lx irq %d",
 532                          cs4232_mpu_port[dev],
 533                          cs4232_mpu_irq[dev]);
 534         }
 535
 536         sprintf (card->longname + strlen (card->longname),
 537                  " SYNTH 0x%lx irq %d",
 538                  ics2115_port[dev],
 539                  ics2115_irq[dev]);
 540
 541         return snd_card_register(card);
 542 }
 543
 544 static int __devinit snd_wavefront_isa_match(struct device *pdev,
 545                                              unsigned int dev)
 546 {
 547         if (!enable[dev])
 548                 return 0;
 549 #ifdef CONFIG_PNP
 550         if (isapnp[dev])
 551                 return 0;
 552 #endif
 553         if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
 554                 snd_printk(KERN_ERR "specify CS4232 port\n");
 555                 return 0;
 556         }
 557         if (ics2115_port[dev] == SNDRV_AUTO_PORT) {
 558                 snd_printk(KERN_ERR "specify ICS2115 port\n");
 559                 return 0;
 560         }
 561         return 1;
 562 }
 563
 564 static int __devinit snd_wavefront_isa_probe(struct device *pdev,
 565                                              unsigned int dev)
 566 {
 567         struct snd_card *card;
 568         int err;
 569
 570         err = snd_wavefront_card_new(dev, &card);
 571         if (err < 0)
 572                 return err;
 573         snd_card_set_dev(card, pdev);
 574         if ((err = snd_wavefront_probe(card, dev)) < 0) {
 575                 snd_card_free(card);
 576                 return err;
 577         }
 578
 579         dev_set_drvdata(pdev, card);
 580         return 0;
 581 }
 582
 583 static int __devexit snd_wavefront_isa_remove(struct device *devptr,
 584                                               unsigned int dev)
 585 {
 586         snd_card_free(dev_get_drvdata(devptr));
 587         dev_set_drvdata(devptr, NULL);
 588         return 0;
 589 }
 590
 591 #define DEV_NAME "wavefront"
 592
 593 static struct isa_driver snd_wavefront_driver = {
 594         .match          = snd_wavefront_isa_match,
 595         .probe          = snd_wavefront_isa_probe,
 596         .remove         = __devexit_p(snd_wavefront_isa_remove),
 597         /* FIXME: suspend, resume */
 598         .driver         = {
 599                 .name   = DEV_NAME
 600         },
 601 };
 602
 603
 604 #ifdef CONFIG_PNP
 605 static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *pcard,
 606                                         const struct pnp_card_device_id *pid)
 607 {
 608         static int dev;
 609         struct snd_card *card;
 610         int res;
 611
 612         for ( ; dev < SNDRV_CARDS; dev++) {
 613                 if (enable[dev] && isapnp[dev])
 614                         break;
 615         }
 616         if (dev >= SNDRV_CARDS)
 617                 return -ENODEV;
 618
 619         res = snd_wavefront_card_new(dev, &card);
 620         if (res < 0)
 621                 return res;
 622
 623         if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) {
 624                 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
 625                         snd_printk (KERN_ERR "isapnp detection failed\n");
 626                         snd_card_free (card);
 627                         return -ENODEV;
 628                 }
 629         }
 630         snd_card_set_dev(card, &pcard->card->dev);
 631
 632         if ((res = snd_wavefront_probe(card, dev)) < 0)
 633                 return res;
 634
 635         pnp_set_card_drvdata(pcard, card);
 636         dev++;
 637         return 0;
 638 }
 639
 640 static void __devexit snd_wavefront_pnp_remove(struct pnp_card_link * pcard)
 641 {
 642         snd_card_free(pnp_get_card_drvdata(pcard));
 643         pnp_set_card_drvdata(pcard, NULL);
 644 }
 645
 646 static struct pnp_card_driver wavefront_pnpc_driver = {
 647         .flags          = PNP_DRIVER_RES_DISABLE,
 648         .name           = "wavefront",
 649         .id_table       = snd_wavefront_pnpids,
 650         .probe          = snd_wavefront_pnp_detect,
 651         .remove         = __devexit_p(snd_wavefront_pnp_remove),
 652         /* FIXME: suspend,resume */
 653 };
 654
 655 #endif /* CONFIG_PNP */
 656
 657 static int __init alsa_card_wavefront_init(void)
 658 {
 659         int err;
 660
 661         err = isa_register_driver(&snd_wavefront_driver, SNDRV_CARDS);
 662 #ifdef CONFIG_PNP
 663         if (!err)
 664                 isa_registered = 1;
 665
 666         err = pnp_register_card_driver(&wavefront_pnpc_driver);
 667         if (!err)
 668                 pnp_registered = 1;
 669
 670         if (isa_registered)
 671                 err = 0;
 672 #endif
 673         return err;
 674 }
 675
 676 static void __exit alsa_card_wavefront_exit(void)
 677 {
 678 #ifdef CONFIG_PNP
 679         if (pnp_registered)
 680                 pnp_unregister_card_driver(&wavefront_pnpc_driver);
 681         if (isa_registered)
 682 #endif
 683                 isa_unregister_driver(&snd_wavefront_driver);
 684 }
 685
 686 module_init(alsa_card_wavefront_init)
 687 module_exit(alsa_card_wavefront_exit)