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 bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;     /* Enable this card */
  42 #ifdef CONFIG_PNP
  43 static bool 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 bool 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
 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 *snd_wavefront_new_synth(struct snd_card *card,
 235                                                  int hw_dev,
 236                                                  snd_wavefront_card_t *acard)
 237 {
 238         struct snd_hwdep *wavefront_synth;
 239
 240         if (snd_wavefront_detect (acard) < 0) {
 241                 return NULL;
 242         }
 243
 244         if (snd_wavefront_start (&acard->wavefront) < 0) {
 245                 return NULL;
 246         }
 247
 248         if (snd_hwdep_new(card, "WaveFront", hw_dev, &wavefront_synth) < 0)
 249                 return NULL;
 250         strcpy (wavefront_synth->name,
 251                 "WaveFront (ICS2115) wavetable synthesizer");
 252         wavefront_synth->ops.open = snd_wavefront_synth_open;
 253         wavefront_synth->ops.release = snd_wavefront_synth_release;
 254         wavefront_synth->ops.ioctl = snd_wavefront_synth_ioctl;
 255
 256         return wavefront_synth;
 257 }
 258
 259 static struct snd_hwdep *snd_wavefront_new_fx(struct snd_card *card,
 260                                               int hw_dev,
 261                                               snd_wavefront_card_t *acard,
 262                                               unsigned long port)
 263
 264 {
 265         struct snd_hwdep *fx_processor;
 266
 267         if (snd_wavefront_fx_start (&acard->wavefront)) {
 268                 snd_printk (KERN_ERR "cannot initialize YSS225 FX processor");
 269                 return NULL;
 270         }
 271
 272         if (snd_hwdep_new (card, "YSS225", hw_dev, &fx_processor) < 0)
 273                 return NULL;
 274         sprintf (fx_processor->name, "YSS225 FX Processor at 0x%lx", port);
 275         fx_processor->ops.open = snd_wavefront_fx_open;
 276         fx_processor->ops.release = snd_wavefront_fx_release;
 277         fx_processor->ops.ioctl = snd_wavefront_fx_ioctl;
 278
 279         return fx_processor;
 280 }
 281
 282 static snd_wavefront_mpu_id internal_id = internal_mpu;
 283 static snd_wavefront_mpu_id external_id = external_mpu;
 284
 285 static struct snd_rawmidi *snd_wavefront_new_midi(struct snd_card *card,
 286                                                   int midi_dev,
 287                                                   snd_wavefront_card_t *acard,
 288                                                   unsigned long port,
 289                                                   snd_wavefront_mpu_id mpu)
 290
 291 {
 292         struct snd_rawmidi *rmidi;
 293         static int first = 1;
 294
 295         if (first) {
 296                 first = 0;
 297                 acard->wavefront.midi.base = port;
 298                 if (snd_wavefront_midi_start (acard)) {
 299                         snd_printk (KERN_ERR "cannot initialize MIDI interface\n");
 300                         return NULL;
 301                 }
 302         }
 303
 304         if (snd_rawmidi_new (card, "WaveFront MIDI", midi_dev, 1, 1, &rmidi) < 0)
 305                 return NULL;
 306
 307         if (mpu == internal_mpu) {
 308                 strcpy(rmidi->name, "WaveFront MIDI (Internal)");
 309                 rmidi->private_data = &internal_id;
 310         } else {
 311                 strcpy(rmidi->name, "WaveFront MIDI (External)");
 312                 rmidi->private_data = &external_id;
 313         }
 314
 315         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_wavefront_midi_output);
 316         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_wavefront_midi_input);
 317
 318         rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT |
 319                              SNDRV_RAWMIDI_INFO_INPUT |
 320                              SNDRV_RAWMIDI_INFO_DUPLEX;
 321
 322         return rmidi;
 323 }
 324
 325 static void
 326 snd_wavefront_free(struct snd_card *card)
 327 {
 328         snd_wavefront_card_t *acard = (snd_wavefront_card_t *)card->private_data;
 329
 330         if (acard) {
 331                 release_and_free_resource(acard->wavefront.res_base);
 332                 if (acard->wavefront.irq > 0)
 333                         free_irq(acard->wavefront.irq, (void *)acard);
 334         }
 335 }
 336
 337 static int snd_wavefront_card_new(int dev, struct snd_card **cardp)
 338 {
 339         struct snd_card *card;
 340         snd_wavefront_card_t *acard;
 341         int err;
 342
 343         err = snd_card_create(index[dev], id[dev], THIS_MODULE,
 344                               sizeof(snd_wavefront_card_t), &card);
 345         if (err < 0)
 346                 return err;
 347
 348         acard = card->private_data;
 349         acard->wavefront.irq = -1;
 350         spin_lock_init(&acard->wavefront.irq_lock);
 351         init_waitqueue_head(&acard->wavefront.interrupt_sleeper);
 352         spin_lock_init(&acard->wavefront.midi.open);
 353         spin_lock_init(&acard->wavefront.midi.virtual);
 354         acard->wavefront.card = card;
 355         card->private_free = snd_wavefront_free;
 356
 357         *cardp = card;
 358         return 0;
 359 }
 360
 361 static int
 362 snd_wavefront_probe (struct snd_card *card, int dev)
 363 {
 364         snd_wavefront_card_t *acard = card->private_data;
 365         struct snd_wss *chip;
 366         struct snd_hwdep *wavefront_synth;
 367         struct snd_rawmidi *ics2115_internal_rmidi = NULL;
 368         struct snd_rawmidi *ics2115_external_rmidi = NULL;
 369         struct snd_hwdep *fx_processor;
 370         int hw_dev = 0, midi_dev = 0, err;
 371
 372         /* --------- PCM --------------- */
 373
 374         err = snd_wss_create(card, cs4232_pcm_port[dev], -1,
 375                              cs4232_pcm_irq[dev], dma1[dev], dma2[dev],
 376                              WSS_HW_DETECT, 0, &chip);
 377         if (err < 0) {
 378                 snd_printk(KERN_ERR "can't allocate WSS device\n");
 379                 return err;
 380         }
 381
 382         err = snd_wss_pcm(chip, 0, NULL);
 383         if (err < 0)
 384                 return err;
 385
 386         err = snd_wss_timer(chip, 0, NULL);
 387         if (err < 0)
 388                 return err;
 389
 390         /* ---------- OPL3 synth --------- */
 391
 392         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 393                 struct snd_opl3 *opl3;
 394
 395                 err = snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,
 396                                       OPL3_HW_OPL3_CS, 0, &opl3);
 397                 if (err < 0) {
 398                         snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n");
 399                         return err;
 400                 }
 401
 402                 err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL);
 403                 if (err < 0)
 404                         return err;
 405                 hw_dev++;
 406         }
 407
 408         /* ------- ICS2115 Wavetable synth ------- */
 409
 410         acard->wavefront.res_base = request_region(ics2115_port[dev], 16,
 411                                                    "ICS2115");
 412         if (acard->wavefront.res_base == NULL) {
 413                 snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n",
 414                            ics2115_port[dev], ics2115_port[dev] + 16 - 1);
 415                 return -EBUSY;
 416         }
 417         if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt,
 418                         0, "ICS2115", acard)) {
 419                 snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]);
 420                 return -EBUSY;
 421         }
 422
 423         acard->wavefront.irq = ics2115_irq[dev];
 424         acard->wavefront.base = ics2115_port[dev];
 425
 426         wavefront_synth = snd_wavefront_new_synth(card, hw_dev, acard);
 427         if (wavefront_synth == NULL) {
 428                 snd_printk (KERN_ERR "can't create WaveFront synth device\n");
 429                 return -ENOMEM;
 430         }
 431
 432         strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer");
 433         wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115;
 434         hw_dev++;
 435
 436         /* --------- Mixer ------------ */
 437
 438         err = snd_wss_mixer(chip);
 439         if (err < 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                 err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232,
 448                                           cs4232_mpu_port[dev], 0,
 449                                           cs4232_mpu_irq[dev], NULL);
 450                 if (err < 0) {
 451                         snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n");
 452                         return err;
 453                 }
 454                 midi_dev++;
 455         }
 456
 457         /* ------ ICS2115 internal MIDI ------------ */
 458
 459         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
 460                 ics2115_internal_rmidi =
 461                         snd_wavefront_new_midi (card,
 462                                                 midi_dev,
 463                                                 acard,
 464                                                 ics2115_port[dev],
 465                                                 internal_mpu);
 466                 if (ics2115_internal_rmidi == NULL) {
 467                         snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n");
 468                         return -ENOMEM;
 469                 }
 470                 midi_dev++;
 471         }
 472
 473         /* ------ ICS2115 external MIDI ------------ */
 474
 475         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
 476                 ics2115_external_rmidi =
 477                         snd_wavefront_new_midi (card,
 478                                                 midi_dev,
 479                                                 acard,
 480                                                 ics2115_port[dev],
 481                                                 external_mpu);
 482                 if (ics2115_external_rmidi == NULL) {
 483                         snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n");
 484                         return -ENOMEM;
 485                 }
 486                 midi_dev++;
 487         }
 488
 489         /* FX processor for Tropez+ */
 490
 491         if (acard->wavefront.has_fx) {
 492                 fx_processor = snd_wavefront_new_fx (card,
 493                                                      hw_dev,
 494                                                      acard,
 495                                                      ics2115_port[dev]);
 496                 if (fx_processor == NULL) {
 497                         snd_printk (KERN_ERR "can't setup FX device\n");
 498                         return -ENOMEM;
 499                 }
 500
 501                 hw_dev++;
 502
 503                 strcpy(card->driver, "Tropez+");
 504                 strcpy(card->shortname, "Turtle Beach Tropez+");
 505         } else {
 506                 /* Need a way to distinguish between Maui and Tropez */
 507                 strcpy(card->driver, "WaveFront");
 508                 strcpy(card->shortname, "Turtle Beach WaveFront");
 509         }
 510
 511         /* ----- Register the card --------- */
 512
 513         /* Not safe to include "Turtle Beach" in longname, due to
 514            length restrictions
 515         */
 516
 517         sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d",
 518                 card->driver,
 519                 chip->port,
 520                 cs4232_pcm_irq[dev],
 521                 dma1[dev]);
 522
 523         if (dma2[dev] >= 0 && dma2[dev] < 8)
 524                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
 525
 526         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
 527                 sprintf (card->longname + strlen (card->longname),
 528                          " MPU-401 0x%lx irq %d",
 529                          cs4232_mpu_port[dev],
 530                          cs4232_mpu_irq[dev]);
 531         }
 532
 533         sprintf (card->longname + strlen (card->longname),
 534                  " SYNTH 0x%lx irq %d",
 535                  ics2115_port[dev],
 536                  ics2115_irq[dev]);
 537
 538         return snd_card_register(card);
 539 }
 540
 541 static int snd_wavefront_isa_match(struct device *pdev,
 542                                    unsigned int dev)
 543 {
 544         if (!enable[dev])
 545                 return 0;
 546 #ifdef CONFIG_PNP
 547         if (isapnp[dev])
 548                 return 0;
 549 #endif
 550         if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
 551                 snd_printk(KERN_ERR "specify CS4232 port\n");
 552                 return 0;
 553         }
 554         if (ics2115_port[dev] == SNDRV_AUTO_PORT) {
 555                 snd_printk(KERN_ERR "specify ICS2115 port\n");
 556                 return 0;
 557         }
 558         return 1;
 559 }
 560
 561 static int snd_wavefront_isa_probe(struct device *pdev,
 562                                    unsigned int dev)
 563 {
 564         struct snd_card *card;
 565         int err;
 566
 567         err = snd_wavefront_card_new(dev, &card);
 568         if (err < 0)
 569                 return err;
 570         snd_card_set_dev(card, pdev);
 571         if ((err = snd_wavefront_probe(card, dev)) < 0) {
 572                 snd_card_free(card);
 573                 return err;
 574         }
 575
 576         dev_set_drvdata(pdev, card);
 577         return 0;
 578 }
 579
 580 static int snd_wavefront_isa_remove(struct device *devptr,
 581                                     unsigned int dev)
 582 {
 583         snd_card_free(dev_get_drvdata(devptr));
 584         return 0;
 585 }
 586
 587 #define DEV_NAME "wavefront"
 588
 589 static struct isa_driver snd_wavefront_driver = {
 590         .match          = snd_wavefront_isa_match,
 591         .probe          = snd_wavefront_isa_probe,
 592         .remove         = snd_wavefront_isa_remove,
 593         /* FIXME: suspend, resume */
 594         .driver         = {
 595                 .name   = DEV_NAME
 596         },
 597 };
 598
 599
 600 #ifdef CONFIG_PNP
 601 static int snd_wavefront_pnp_detect(struct pnp_card_link *pcard,
 602                                     const struct pnp_card_device_id *pid)
 603 {
 604         static int dev;
 605         struct snd_card *card;
 606         int res;
 607
 608         for ( ; dev < SNDRV_CARDS; dev++) {
 609                 if (enable[dev] && isapnp[dev])
 610                         break;
 611         }
 612         if (dev >= SNDRV_CARDS)
 613                 return -ENODEV;
 614
 615         res = snd_wavefront_card_new(dev, &card);
 616         if (res < 0)
 617                 return res;
 618
 619         if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) {
 620                 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
 621                         snd_printk (KERN_ERR "isapnp detection failed\n");
 622                         snd_card_free (card);
 623                         return -ENODEV;
 624                 }
 625         }
 626         snd_card_set_dev(card, &pcard->card->dev);
 627
 628         if ((res = snd_wavefront_probe(card, dev)) < 0)
 629                 return res;
 630
 631         pnp_set_card_drvdata(pcard, card);
 632         dev++;
 633         return 0;
 634 }
 635
 636 static void snd_wavefront_pnp_remove(struct pnp_card_link *pcard)
 637 {
 638         snd_card_free(pnp_get_card_drvdata(pcard));
 639         pnp_set_card_drvdata(pcard, NULL);
 640 }
 641
 642 static struct pnp_card_driver wavefront_pnpc_driver = {
 643         .flags          = PNP_DRIVER_RES_DISABLE,
 644         .name           = "wavefront",
 645         .id_table       = snd_wavefront_pnpids,
 646         .probe          = snd_wavefront_pnp_detect,
 647         .remove         = snd_wavefront_pnp_remove,
 648         /* FIXME: suspend,resume */
 649 };
 650
 651 #endif /* CONFIG_PNP */
 652
 653 static int __init alsa_card_wavefront_init(void)
 654 {
 655         int err;
 656
 657         err = isa_register_driver(&snd_wavefront_driver, SNDRV_CARDS);
 658 #ifdef CONFIG_PNP
 659         if (!err)
 660                 isa_registered = 1;
 661
 662         err = pnp_register_card_driver(&wavefront_pnpc_driver);
 663         if (!err)
 664                 pnp_registered = 1;
 665
 666         if (isa_registered)
 667                 err = 0;
 668 #endif
 669         return err;
 670 }
 671
 672 static void __exit alsa_card_wavefront_exit(void)
 673 {
 674 #ifdef CONFIG_PNP
 675         if (pnp_registered)
 676                 pnp_unregister_card_driver(&wavefront_pnpc_driver);
 677         if (isa_registered)
 678 #endif
 679                 isa_unregister_driver(&snd_wavefront_driver);
 680 }
 681
 682 module_init(alsa_card_wavefront_init)
 683 module_exit(alsa_card_wavefront_exit)