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/wss.h>
  33 #include <sound/snd_wavefront.h>
  34
  35 MODULE_AUTHOR("Paul Barton-Davis <pbd@op.net>");
  36 MODULE_DESCRIPTION("Turtle Beach Wavefront");
  37 MODULE_LICENSE("GPL");
  38 MODULE_SUPPORTED_DEVICE("{{Turtle Beach,Maui/Tropez/Tropez+}}");
  39
  40 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;          /* Index 0-MAX */
  41 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;           /* ID for this card */
  42 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;      /* Enable this card */
  43 #ifdef CONFIG_PNP
  44 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  45 #endif
  46 static long cs4232_pcm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  47 static int cs4232_pcm_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */
  48 static long cs4232_mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  49 static int cs4232_mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */
  50 static long ics2115_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  51 static int ics2115_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 2,9,11,12,15 */
  52 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;      /* PnP setup */
  53 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;           /* 0,1,3,5,6,7 */
  54 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;           /* 0,1,3,5,6,7 */
  55 static int use_cs4232_midi[SNDRV_CARDS];
  56
  57 module_param_array(index, int, NULL, 0444);
  58 MODULE_PARM_DESC(index, "Index value for WaveFront soundcard.");
  59 module_param_array(id, charp, NULL, 0444);
  60 MODULE_PARM_DESC(id, "ID string for WaveFront soundcard.");
  61 module_param_array(enable, bool, NULL, 0444);
  62 MODULE_PARM_DESC(enable, "Enable WaveFront soundcard.");
  63 #ifdef CONFIG_PNP
  64 module_param_array(isapnp, bool, NULL, 0444);
  65 MODULE_PARM_DESC(isapnp, "ISA PnP detection for WaveFront soundcards.");
  66 #endif
  67 module_param_array(cs4232_pcm_port, long, NULL, 0444);
  68 MODULE_PARM_DESC(cs4232_pcm_port, "Port # for CS4232 PCM interface.");
  69 module_param_array(cs4232_pcm_irq, int, NULL, 0444);
  70 MODULE_PARM_DESC(cs4232_pcm_irq, "IRQ # for CS4232 PCM interface.");
  71 module_param_array(dma1, int, NULL, 0444);
  72 MODULE_PARM_DESC(dma1, "DMA1 # for CS4232 PCM interface.");
  73 module_param_array(dma2, int, NULL, 0444);
  74 MODULE_PARM_DESC(dma2, "DMA2 # for CS4232 PCM interface.");
  75 module_param_array(cs4232_mpu_port, long, NULL, 0444);
  76 MODULE_PARM_DESC(cs4232_mpu_port, "port # for CS4232 MPU-401 interface.");
  77 module_param_array(cs4232_mpu_irq, int, NULL, 0444);
  78 MODULE_PARM_DESC(cs4232_mpu_irq, "IRQ # for CS4232 MPU-401 interface.");
  79 module_param_array(ics2115_irq, int, NULL, 0444);
  80 MODULE_PARM_DESC(ics2115_irq, "IRQ # for ICS2115.");
  81 module_param_array(ics2115_port, long, NULL, 0444);
  82 MODULE_PARM_DESC(ics2115_port, "Port # for ICS2115.");
  83 module_param_array(fm_port, long, NULL, 0444);
  84 MODULE_PARM_DESC(fm_port, "FM port #.");
  85 module_param_array(use_cs4232_midi, bool, NULL, 0444);
  86 MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly located inside your computer)");
  87
  88 #ifdef CONFIG_PNP
  89 static int isa_registered;
  90 static int pnp_registered;
  91
  92 static struct pnp_card_device_id snd_wavefront_pnpids[] = {
  93         /* Tropez */
  94         { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } },
  95         /* Tropez+ */
  96         { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } },
  97         { .id = "" }
  98 };
  99
 100 MODULE_DEVICE_TABLE(pnp_card, snd_wavefront_pnpids);
 101
 102 static int __devinit
 103 snd_wavefront_pnp (int dev, snd_wavefront_card_t *acard, struct pnp_card_link *card,
 104                    const struct pnp_card_device_id *id)
 105 {
 106         struct pnp_dev *pdev;
 107         int err;
 108
 109         /* Check for each logical device. */
 110
 111         /* CS4232 chip (aka "windows sound system") is logical device 0 */
 112
 113         acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
 114         if (acard->wss == NULL)
 115                 return -EBUSY;
 116
 117         /* there is a game port at logical device 1, but we ignore it completely */
 118
 119         /* the control interface is logical device 2, but we ignore it
 120            completely. in fact, nobody even seems to know what it
 121            does.
 122         */
 123
 124         /* Only configure the CS4232 MIDI interface if its been
 125            specifically requested. It is logical device 3.
 126         */
 127
 128         if (use_cs4232_midi[dev]) {
 129                 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
 130                 if (acard->mpu == NULL)
 131                         return -EBUSY;
 132         }
 133
 134         /* The ICS2115 synth is logical device 4 */
 135
 136         acard->synth = pnp_request_card_device(card, id->devs[3].id, NULL);
 137         if (acard->synth == NULL)
 138                 return -EBUSY;
 139
 140         /* PCM/FM initialization */
 141
 142         pdev = acard->wss;
 143
 144         /* An interesting note from the Tropez+ FAQ:
 145
 146            Q. [Ports] Why is the base address of the WSS I/O ports off by 4?
 147
 148            A. WSS I/O requires a block of 8 I/O addresses ("ports"). Of these, the first
 149            4 are used to identify and configure the board. With the advent of PnP,
 150            these first 4 addresses have become obsolete, and software applications
 151            only use the last 4 addresses to control the codec chip. Therefore, the
 152            base address setting "skips past" the 4 unused addresses.
 153
 154         */
 155
 156         err = pnp_activate_dev(pdev);
 157         if (err < 0) {
 158                 snd_printk(KERN_ERR "PnP WSS pnp configure failure\n");
 159                 return err;
 160         }
 161
 162         cs4232_pcm_port[dev] = pnp_port_start(pdev, 0);
 163         fm_port[dev] = pnp_port_start(pdev, 1);
 164         dma1[dev] = pnp_dma(pdev, 0);
 165         dma2[dev] = pnp_dma(pdev, 1);
 166         cs4232_pcm_irq[dev] = pnp_irq(pdev, 0);
 167
 168         /* Synth initialization */
 169
 170         pdev = acard->synth;
 171
 172         err = pnp_activate_dev(pdev);
 173         if (err < 0) {
 174                 snd_printk(KERN_ERR "PnP ICS2115 pnp configure failure\n");
 175                 return err;
 176         }
 177
 178         ics2115_port[dev] = pnp_port_start(pdev, 0);
 179         ics2115_irq[dev] = pnp_irq(pdev, 0);
 180
 181         /* CS4232 MPU initialization. Configure this only if
 182            explicitly requested, since its physically inaccessible and
 183            consumes another IRQ.
 184         */
 185
 186         if (use_cs4232_midi[dev]) {
 187
 188                 pdev = acard->mpu;
 189
 190                 err = pnp_activate_dev(pdev);
 191                 if (err < 0) {
 192                         snd_printk(KERN_ERR "PnP MPU401 pnp configure failure\n");
 193                         cs4232_mpu_port[dev] = SNDRV_AUTO_PORT;
 194                 } else {
 195                         cs4232_mpu_port[dev] = pnp_port_start(pdev, 0);
 196                         cs4232_mpu_irq[dev] = pnp_irq(pdev, 0);
 197                 }
 198
 199                 snd_printk (KERN_INFO "CS4232 MPU: port=0x%lx, irq=%i\n",
 200                             cs4232_mpu_port[dev],
 201                             cs4232_mpu_irq[dev]);
 202         }
 203
 204         snd_printdd ("CS4232: pcm port=0x%lx, fm port=0x%lx, dma1=%i, dma2=%i, irq=%i\nICS2115: port=0x%lx, irq=%i\n",
 205                     cs4232_pcm_port[dev],
 206                     fm_port[dev],
 207                     dma1[dev],
 208                     dma2[dev],
 209                     cs4232_pcm_irq[dev],
 210                     ics2115_port[dev],
 211                     ics2115_irq[dev]);
 212
 213         return 0;
 214 }
 215
 216 #endif /* CONFIG_PNP */
 217
 218 static irqreturn_t snd_wavefront_ics2115_interrupt(int irq, void *dev_id)
 219 {
 220         snd_wavefront_card_t *acard;
 221
 222         acard = (snd_wavefront_card_t *) dev_id;
 223
 224         if (acard == NULL)
 225                 return IRQ_NONE;
 226
 227         if (acard->wavefront.interrupts_are_midi) {
 228                 snd_wavefront_midi_interrupt (acard);
 229         } else {
 230                 snd_wavefront_internal_interrupt (acard);
 231         }
 232         return IRQ_HANDLED;
 233 }
 234
 235 static struct snd_hwdep * __devinit
 236 snd_wavefront_new_synth (struct snd_card *card,
 237                          int hw_dev,
 238                          snd_wavefront_card_t *acard)
 239 {
 240         struct snd_hwdep *wavefront_synth;
 241
 242         if (snd_wavefront_detect (acard) < 0) {
 243                 return NULL;
 244         }
 245
 246         if (snd_wavefront_start (&acard->wavefront) < 0) {
 247                 return NULL;
 248         }
 249
 250         if (snd_hwdep_new(card, "WaveFront", hw_dev, &wavefront_synth) < 0)
 251                 return NULL;
 252         strcpy (wavefront_synth->name,
 253                 "WaveFront (ICS2115) wavetable synthesizer");
 254         wavefront_synth->ops.open = snd_wavefront_synth_open;
 255         wavefront_synth->ops.release = snd_wavefront_synth_release;
 256         wavefront_synth->ops.ioctl = snd_wavefront_synth_ioctl;
 257
 258         return wavefront_synth;
 259 }
 260
 261 static struct snd_hwdep * __devinit
 262 snd_wavefront_new_fx (struct snd_card *card,
 263                       int hw_dev,
 264                       snd_wavefront_card_t *acard,
 265                       unsigned long port)
 266
 267 {
 268         struct snd_hwdep *fx_processor;
 269
 270         if (snd_wavefront_fx_start (&acard->wavefront)) {
 271                 snd_printk (KERN_ERR "cannot initialize YSS225 FX processor");
 272                 return NULL;
 273         }
 274
 275         if (snd_hwdep_new (card, "YSS225", hw_dev, &fx_processor) < 0)
 276                 return NULL;
 277         sprintf (fx_processor->name, "YSS225 FX Processor at 0x%lx", port);
 278         fx_processor->ops.open = snd_wavefront_fx_open;
 279         fx_processor->ops.release = snd_wavefront_fx_release;
 280         fx_processor->ops.ioctl = snd_wavefront_fx_ioctl;
 281
 282         return fx_processor;
 283 }
 284
 285 static snd_wavefront_mpu_id internal_id = internal_mpu;
 286 static snd_wavefront_mpu_id external_id = external_mpu;
 287
 288 static struct snd_rawmidi *__devinit
 289 snd_wavefront_new_midi (struct snd_card *card,
 290                         int midi_dev,
 291                         snd_wavefront_card_t *acard,
 292                         unsigned long port,
 293                         snd_wavefront_mpu_id mpu)
 294
 295 {
 296         struct snd_rawmidi *rmidi;
 297         static int first = 1;
 298
 299         if (first) {
 300                 first = 0;
 301                 acard->wavefront.midi.base = port;
 302                 if (snd_wavefront_midi_start (acard)) {
 303                         snd_printk (KERN_ERR "cannot initialize MIDI interface\n");
 304                         return NULL;
 305                 }
 306         }
 307
 308         if (snd_rawmidi_new (card, "WaveFront MIDI", midi_dev, 1, 1, &rmidi) < 0)
 309                 return NULL;
 310
 311         if (mpu == internal_mpu) {
 312                 strcpy(rmidi->name, "WaveFront MIDI (Internal)");
 313                 rmidi->private_data = &internal_id;
 314         } else {
 315                 strcpy(rmidi->name, "WaveFront MIDI (External)");
 316                 rmidi->private_data = &external_id;
 317         }
 318
 319         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_wavefront_midi_output);
 320         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_wavefront_midi_input);
 321
 322         rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT |
 323                              SNDRV_RAWMIDI_INFO_INPUT |
 324                              SNDRV_RAWMIDI_INFO_DUPLEX;
 325
 326         return rmidi;
 327 }
 328
 329 static void
 330 snd_wavefront_free(struct snd_card *card)
 331 {
 332         snd_wavefront_card_t *acard = (snd_wavefront_card_t *)card->private_data;
 333
 334         if (acard) {
 335                 release_and_free_resource(acard->wavefront.res_base);
 336                 if (acard->wavefront.irq > 0)
 337                         free_irq(acard->wavefront.irq, (void *)acard);
 338         }
 339 }
 340
 341 static int snd_wavefront_card_new(int dev, struct snd_card **cardp)
 342 {
 343         struct snd_card *card;
 344         snd_wavefront_card_t *acard;
 345         int err;
 346
 347         err = snd_card_create(index[dev], id[dev], THIS_MODULE,
 348                               sizeof(snd_wavefront_card_t), &card);
 349         if (err < 0)
 350                 return err;
 351
 352         acard = card->private_data;
 353         acard->wavefront.irq = -1;
 354         spin_lock_init(&acard->wavefront.irq_lock);
 355         init_waitqueue_head(&acard->wavefront.interrupt_sleeper);
 356         spin_lock_init(&acard->wavefront.midi.open);
 357         spin_lock_init(&acard->wavefront.midi.virtual);
 358         acard->wavefront.card = card;
 359         card->private_free = snd_wavefront_free;
 360
 361         *cardp = card;
 362         return 0;
 363 }
 364
 365 static int __devinit
 366 snd_wavefront_probe (struct snd_card *card, int dev)
 367 {
 368         snd_wavefront_card_t *acard = card->private_data;
 369         struct snd_wss *chip;
 370         struct snd_hwdep *wavefront_synth;
 371         struct snd_rawmidi *ics2115_internal_rmidi = NULL;
 372         struct snd_rawmidi *ics2115_external_rmidi = NULL;
 373         struct snd_hwdep *fx_processor;
 374         int hw_dev = 0, midi_dev = 0, err;
 375
 376         /* --------- PCM --------------- */
 377
 378         err = snd_wss_create(card, cs4232_pcm_port[dev], -1,
 379                              cs4232_pcm_irq[dev], dma1[dev], dma2[dev],
 380                              WSS_HW_DETECT, 0, &chip);
 381         if (err < 0) {
 382                 snd_printk(KERN_ERR "can't allocate WSS device\n");
 383                 return err;
 384         }
 385
 386         err = snd_wss_pcm(chip, 0, NULL);
 387         if (err < 0)
 388                 return err;
 389
 390         err = snd_wss_timer(chip, 0, NULL);
 391         if (err < 0)
 392                 return err;
 393
 394         /* ---------- OPL3 synth --------- */
 395
 396         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 397                 struct snd_opl3 *opl3;
 398
 399                 err = snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,
 400                                       OPL3_HW_OPL3_CS, 0, &opl3);
 401                 if (err < 0) {
 402                         snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n");
 403                         return err;
 404                 }
 405
 406                 err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL);
 407                 if (err < 0)
 408                         return err;
 409                 hw_dev++;
 410         }
 411
 412         /* ------- ICS2115 Wavetable synth ------- */
 413
 414         acard->wavefront.res_base = request_region(ics2115_port[dev], 16,
 415                                                    "ICS2115");
 416         if (acard->wavefront.res_base == NULL) {
 417                 snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n",
 418                            ics2115_port[dev], ics2115_port[dev] + 16 - 1);
 419                 return -EBUSY;
 420         }
 421         if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt,
 422                         IRQF_DISABLED, "ICS2115", acard)) {
 423                 snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]);
 424                 return -EBUSY;
 425         }
 426
 427         acard->wavefront.irq = ics2115_irq[dev];
 428         acard->wavefront.base = ics2115_port[dev];
 429
 430         wavefront_synth = snd_wavefront_new_synth(card, hw_dev, acard);
 431         if (wavefront_synth == NULL) {
 432                 snd_printk (KERN_ERR "can't create WaveFront synth device\n");
 433                 return -ENOMEM;
 434         }
 435
 436         strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer");
 437         wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115;
 438         hw_dev++;
 439
 440         /* --------- Mixer ------------ */
 441
 442         err = snd_wss_mixer(chip);
 443         if (err < 0) {
 444                 snd_printk (KERN_ERR "can't allocate mixer device\n");
 445                 return err;
 446         }
 447
 448         /* -------- CS4232 MPU-401 interface -------- */
 449
 450         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
 451                 err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232,
 452                                           cs4232_mpu_port[dev], 0,
 453                                           cs4232_mpu_irq[dev], IRQF_DISABLED,
 454                                           NULL);
 455                 if (err < 0) {
 456                         snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n");
 457                         return err;
 458                 }
 459                 midi_dev++;
 460         }
 461
 462         /* ------ ICS2115 internal MIDI ------------ */
 463
 464         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
 465                 ics2115_internal_rmidi =
 466                         snd_wavefront_new_midi (card,
 467                                                 midi_dev,
 468                                                 acard,
 469                                                 ics2115_port[dev],
 470                                                 internal_mpu);
 471                 if (ics2115_internal_rmidi == NULL) {
 472                         snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n");
 473                         return -ENOMEM;
 474                 }
 475                 midi_dev++;
 476         }
 477
 478         /* ------ ICS2115 external MIDI ------------ */
 479
 480         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
 481                 ics2115_external_rmidi =
 482                         snd_wavefront_new_midi (card,
 483                                                 midi_dev,
 484                                                 acard,
 485                                                 ics2115_port[dev],
 486                                                 external_mpu);
 487                 if (ics2115_external_rmidi == NULL) {
 488                         snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n");
 489                         return -ENOMEM;
 490                 }
 491                 midi_dev++;
 492         }
 493
 494         /* FX processor for Tropez+ */
 495
 496         if (acard->wavefront.has_fx) {
 497                 fx_processor = snd_wavefront_new_fx (card,
 498                                                      hw_dev,
 499                                                      acard,
 500                                                      ics2115_port[dev]);
 501                 if (fx_processor == NULL) {
 502                         snd_printk (KERN_ERR "can't setup FX device\n");
 503                         return -ENOMEM;
 504                 }
 505
 506                 hw_dev++;
 507
 508                 strcpy(card->driver, "Tropez+");
 509                 strcpy(card->shortname, "Turtle Beach Tropez+");
 510         } else {
 511                 /* Need a way to distinguish between Maui and Tropez */
 512                 strcpy(card->driver, "WaveFront");
 513                 strcpy(card->shortname, "Turtle Beach WaveFront");
 514         }
 515
 516         /* ----- Register the card --------- */
 517
 518         /* Not safe to include "Turtle Beach" in longname, due to
 519            length restrictions
 520         */
 521
 522         sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d",
 523                 card->driver,
 524                 chip->port,
 525                 cs4232_pcm_irq[dev],
 526                 dma1[dev]);
 527
 528         if (dma2[dev] >= 0 && dma2[dev] < 8)
 529                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
 530
 531         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
 532                 sprintf (card->longname + strlen (card->longname),
 533                          " MPU-401 0x%lx irq %d",
 534                          cs4232_mpu_port[dev],
 535                          cs4232_mpu_irq[dev]);
 536         }
 537
 538         sprintf (card->longname + strlen (card->longname),
 539                  " SYNTH 0x%lx irq %d",
 540                  ics2115_port[dev],
 541                  ics2115_irq[dev]);
 542
 543         return snd_card_register(card);
 544 }
 545
 546 static int __devinit snd_wavefront_isa_match(struct device *pdev,
 547                                              unsigned int dev)
 548 {
 549         if (!enable[dev])
 550                 return 0;
 551 #ifdef CONFIG_PNP
 552         if (isapnp[dev])
 553                 return 0;
 554 #endif
 555         if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
 556                 snd_printk(KERN_ERR "specify CS4232 port\n");
 557                 return 0;
 558         }
 559         if (ics2115_port[dev] == SNDRV_AUTO_PORT) {
 560                 snd_printk(KERN_ERR "specify ICS2115 port\n");
 561                 return 0;
 562         }
 563         return 1;
 564 }
 565
 566 static int __devinit snd_wavefront_isa_probe(struct device *pdev,
 567                                              unsigned int dev)
 568 {
 569         struct snd_card *card;
 570         int err;
 571
 572         err = snd_wavefront_card_new(dev, &card);
 573         if (err < 0)
 574                 return err;
 575         snd_card_set_dev(card, pdev);
 576         if ((err = snd_wavefront_probe(card, dev)) < 0) {
 577                 snd_card_free(card);
 578                 return err;
 579         }
 580
 581         dev_set_drvdata(pdev, card);
 582         return 0;
 583 }
 584
 585 static int __devexit snd_wavefront_isa_remove(struct device *devptr,
 586                                               unsigned int dev)
 587 {
 588         snd_card_free(dev_get_drvdata(devptr));
 589         dev_set_drvdata(devptr, NULL);
 590         return 0;
 591 }
 592
 593 #define DEV_NAME "wavefront"
 594
 595 static struct isa_driver snd_wavefront_driver = {
 596         .match          = snd_wavefront_isa_match,
 597         .probe          = snd_wavefront_isa_probe,
 598         .remove         = __devexit_p(snd_wavefront_isa_remove),
 599         /* FIXME: suspend, resume */
 600         .driver         = {
 601                 .name   = DEV_NAME
 602         },
 603 };
 604
 605
 606 #ifdef CONFIG_PNP
 607 static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *pcard,
 608                                         const struct pnp_card_device_id *pid)
 609 {
 610         static int dev;
 611         struct snd_card *card;
 612         int res;
 613
 614         for ( ; dev < SNDRV_CARDS; dev++) {
 615                 if (enable[dev] && isapnp[dev])
 616                         break;
 617         }
 618         if (dev >= SNDRV_CARDS)
 619                 return -ENODEV;
 620
 621         res = snd_wavefront_card_new(dev, &card);
 622         if (res < 0)
 623                 return res;
 624
 625         if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) {
 626                 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
 627                         snd_printk (KERN_ERR "isapnp detection failed\n");
 628                         snd_card_free (card);
 629                         return -ENODEV;
 630                 }
 631         }
 632         snd_card_set_dev(card, &pcard->card->dev);
 633
 634         if ((res = snd_wavefront_probe(card, dev)) < 0)
 635                 return res;
 636
 637         pnp_set_card_drvdata(pcard, card);
 638         dev++;
 639         return 0;
 640 }
 641
 642 static void __devexit snd_wavefront_pnp_remove(struct pnp_card_link * pcard)
 643 {
 644         snd_card_free(pnp_get_card_drvdata(pcard));
 645         pnp_set_card_drvdata(pcard, NULL);
 646 }
 647
 648 static struct pnp_card_driver wavefront_pnpc_driver = {
 649         .flags          = PNP_DRIVER_RES_DISABLE,
 650         .name           = "wavefront",
 651         .id_table       = snd_wavefront_pnpids,
 652         .probe          = snd_wavefront_pnp_detect,
 653         .remove         = __devexit_p(snd_wavefront_pnp_remove),
 654         /* FIXME: suspend,resume */
 655 };
 656
 657 #endif /* CONFIG_PNP */
 658
 659 static int __init alsa_card_wavefront_init(void)
 660 {
 661         int err;
 662
 663         err = isa_register_driver(&snd_wavefront_driver, SNDRV_CARDS);
 664 #ifdef CONFIG_PNP
 665         if (!err)
 666                 isa_registered = 1;
 667
 668         err = pnp_register_card_driver(&wavefront_pnpc_driver);
 669         if (!err)
 670                 pnp_registered = 1;
 671
 672         if (isa_registered)
 673                 err = 0;
 674 #endif
 675         return err;
 676 }
 677
 678 static void __exit alsa_card_wavefront_exit(void)
 679 {
 680 #ifdef CONFIG_PNP
 681         if (pnp_registered)
 682                 pnp_unregister_card_driver(&wavefront_pnpc_driver);
 683         if (isa_registered)
 684 #endif
 685                 isa_unregister_driver(&snd_wavefront_driver);
 686 }
 687
 688 module_init(alsa_card_wavefront_init)
 689 module_exit(alsa_card_wavefront_exit)