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 <sound/driver.h>
  23 #include <linux/init.h>
  24 #include <linux/interrupt.h>
  25 #include <linux/slab.h>
  26 #include <linux/err.h>
  27 #include <linux/platform_device.h>
  28 #include <linux/pnp.h>
  29 #include <linux/moduleparam.h>
  30 #include <sound/core.h>
  31 #include <sound/initval.h>
  32 #include <sound/opl3.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 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  44 static long cs4232_pcm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  45 static int cs4232_pcm_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */
  46 static long cs4232_mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  47 static int cs4232_mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */
  48 static long ics2115_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  49 static int ics2115_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 2,9,11,12,15 */
  50 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;      /* PnP setup */
  51 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;           /* 0,1,3,5,6,7 */
  52 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;           /* 0,1,3,5,6,7 */
  53 static int use_cs4232_midi[SNDRV_CARDS];
  54
  55 module_param_array(index, int, NULL, 0444);
  56 MODULE_PARM_DESC(index, "Index value for WaveFront soundcard.");
  57 module_param_array(id, charp, NULL, 0444);
  58 MODULE_PARM_DESC(id, "ID string for WaveFront soundcard.");
  59 module_param_array(enable, bool, NULL, 0444);
  60 MODULE_PARM_DESC(enable, "Enable WaveFront soundcard.");
  61 #ifdef CONFIG_PNP
  62 module_param_array(isapnp, bool, NULL, 0444);
  63 MODULE_PARM_DESC(isapnp, "ISA PnP detection for WaveFront soundcards.");
  64 #endif
  65 module_param_array(cs4232_pcm_port, long, NULL, 0444);
  66 MODULE_PARM_DESC(cs4232_pcm_port, "Port # for CS4232 PCM interface.");
  67 module_param_array(cs4232_pcm_irq, int, NULL, 0444);
  68 MODULE_PARM_DESC(cs4232_pcm_irq, "IRQ # for CS4232 PCM interface.");
  69 module_param_array(dma1, int, NULL, 0444);
  70 MODULE_PARM_DESC(dma1, "DMA1 # for CS4232 PCM interface.");
  71 module_param_array(dma2, int, NULL, 0444);
  72 MODULE_PARM_DESC(dma2, "DMA2 # for CS4232 PCM interface.");
  73 module_param_array(cs4232_mpu_port, long, NULL, 0444);
  74 MODULE_PARM_DESC(cs4232_mpu_port, "port # for CS4232 MPU-401 interface.");
  75 module_param_array(cs4232_mpu_irq, int, NULL, 0444);
  76 MODULE_PARM_DESC(cs4232_mpu_irq, "IRQ # for CS4232 MPU-401 interface.");
  77 module_param_array(ics2115_irq, int, NULL, 0444);
  78 MODULE_PARM_DESC(ics2115_irq, "IRQ # for ICS2115.");
  79 module_param_array(ics2115_port, long, NULL, 0444);
  80 MODULE_PARM_DESC(ics2115_port, "Port # for ICS2115.");
  81 module_param_array(fm_port, long, NULL, 0444);
  82 MODULE_PARM_DESC(fm_port, "FM port #.");
  83 module_param_array(use_cs4232_midi, bool, NULL, 0444);
  84 MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly located inside your computer)");
  85
  86 static struct platform_device *platform_devices[SNDRV_CARDS];
  87
  88 #ifdef CONFIG_PNP
  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         struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
 107         int err;
 108
 109         if (!cfg)
 110                 return -ENOMEM;
 111
 112         /* Check for each logical device. */
 113
 114         /* CS4232 chip (aka "windows sound system") is logical device 0 */
 115
 116         acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
 117         if (acard->wss == NULL) {
 118                 kfree(cfg);
 119                 return -EBUSY;
 120         }
 121
 122         /* there is a game port at logical device 1, but we ignore it completely */
 123
 124         /* the control interface is logical device 2, but we ignore it
 125            completely. in fact, nobody even seems to know what it
 126            does.
 127         */
 128
 129         /* Only configure the CS4232 MIDI interface if its been
 130            specifically requested. It is logical device 3.
 131         */
 132
 133         if (use_cs4232_midi[dev]) {
 134                 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
 135                 if (acard->mpu == NULL) {
 136                         kfree(cfg);
 137                         return -EBUSY;
 138                 }
 139         }
 140
 141         /* The ICS2115 synth is logical device 4 */
 142
 143         acard->synth = pnp_request_card_device(card, id->devs[3].id, NULL);
 144         if (acard->synth == NULL) {
 145                 kfree(cfg);
 146                 return -EBUSY;
 147         }
 148
 149         /* PCM/FM initialization */
 150
 151         pdev = acard->wss;
 152
 153         pnp_init_resource_table(cfg);
 154
 155         /* An interesting note from the Tropez+ FAQ:
 156
 157            Q. [Ports] Why is the base address of the WSS I/O ports off by 4?
 158
 159            A. WSS I/O requires a block of 8 I/O addresses ("ports"). Of these, the first
 160            4 are used to identify and configure the board. With the advent of PnP,
 161            these first 4 addresses have become obsolete, and software applications
 162            only use the last 4 addresses to control the codec chip. Therefore, the
 163            base address setting "skips past" the 4 unused addresses.
 164
 165         */
 166
 167         if (cs4232_pcm_port[dev] != SNDRV_AUTO_PORT)
 168                 pnp_resource_change(&cfg->port_resource[0], cs4232_pcm_port[dev], 4);
 169         if (fm_port[dev] != SNDRV_AUTO_PORT)
 170                 pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
 171         if (dma1[dev] != SNDRV_AUTO_DMA)
 172                 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
 173         if (dma2[dev] != SNDRV_AUTO_DMA)
 174                 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
 175         if (cs4232_pcm_irq[dev] != SNDRV_AUTO_IRQ)
 176                 pnp_resource_change(&cfg->irq_resource[0], cs4232_pcm_irq[dev], 1);
 177
 178         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 179                 snd_printk(KERN_ERR "PnP WSS the requested resources are invalid, using auto config\n");
 180         err = pnp_activate_dev(pdev);
 181         if (err < 0) {
 182                 snd_printk(KERN_ERR "PnP WSS pnp configure failure\n");
 183                 kfree(cfg);
 184                 return err;
 185         }
 186
 187         cs4232_pcm_port[dev] = pnp_port_start(pdev, 0);
 188         fm_port[dev] = pnp_port_start(pdev, 1);
 189         dma1[dev] = pnp_dma(pdev, 0);
 190         dma2[dev] = pnp_dma(pdev, 1);
 191         cs4232_pcm_irq[dev] = pnp_irq(pdev, 0);
 192
 193         /* Synth initialization */
 194
 195         pdev = acard->synth;
 196
 197         pnp_init_resource_table(cfg);
 198
 199         if (ics2115_port[dev] != SNDRV_AUTO_PORT) {
 200                 pnp_resource_change(&cfg->port_resource[0], ics2115_port[dev], 16);
 201         }
 202
 203         if (ics2115_port[dev] != SNDRV_AUTO_IRQ) {
 204                 pnp_resource_change(&cfg->irq_resource[0], ics2115_irq[dev], 1);
 205         }
 206
 207         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 208                 snd_printk(KERN_ERR "PnP ICS2115 the requested resources are invalid, using auto config\n");
 209         err = pnp_activate_dev(pdev);
 210         if (err < 0) {
 211                 snd_printk(KERN_ERR "PnP ICS2115 pnp configure failure\n");
 212                 kfree(cfg);
 213                 return err;
 214         }
 215
 216         ics2115_port[dev] = pnp_port_start(pdev, 0);
 217         ics2115_irq[dev] = pnp_irq(pdev, 0);
 218
 219         /* CS4232 MPU initialization. Configure this only if
 220            explicitly requested, since its physically inaccessible and
 221            consumes another IRQ.
 222         */
 223
 224         if (use_cs4232_midi[dev]) {
 225
 226                 pdev = acard->mpu;
 227
 228                 pnp_init_resource_table(cfg);
 229
 230                 if (cs4232_mpu_port[dev] != SNDRV_AUTO_PORT)
 231                         pnp_resource_change(&cfg->port_resource[0], cs4232_mpu_port[dev], 2);
 232                 if (cs4232_mpu_irq[dev] != SNDRV_AUTO_IRQ)
 233                         pnp_resource_change(&cfg->port_resource[0], cs4232_mpu_irq[dev], 1);
 234
 235                 if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 236                         snd_printk(KERN_ERR "PnP MPU401 the requested resources are invalid, using auto config\n");
 237                 err = pnp_activate_dev(pdev);
 238                 if (err < 0) {
 239                         snd_printk(KERN_ERR "PnP MPU401 pnp configure failure\n");
 240                         cs4232_mpu_port[dev] = SNDRV_AUTO_PORT;
 241                 } else {
 242                         cs4232_mpu_port[dev] = pnp_port_start(pdev, 0);
 243                         cs4232_mpu_irq[dev] = pnp_irq(pdev, 0);
 244                 }
 245
 246                 snd_printk (KERN_INFO "CS4232 MPU: port=0x%lx, irq=%i\n",
 247                             cs4232_mpu_port[dev],
 248                             cs4232_mpu_irq[dev]);
 249         }
 250
 251         snd_printdd ("CS4232: pcm port=0x%lx, fm port=0x%lx, dma1=%i, dma2=%i, irq=%i\nICS2115: port=0x%lx, irq=%i\n",
 252                     cs4232_pcm_port[dev],
 253                     fm_port[dev],
 254                     dma1[dev],
 255                     dma2[dev],
 256                     cs4232_pcm_irq[dev],
 257                     ics2115_port[dev],
 258                     ics2115_irq[dev]);
 259
 260         kfree(cfg);
 261         return 0;
 262 }
 263
 264 #endif /* CONFIG_PNP */
 265
 266 static irqreturn_t snd_wavefront_ics2115_interrupt(int irq, void *dev_id)
 267 {
 268         snd_wavefront_card_t *acard;
 269
 270         acard = (snd_wavefront_card_t *) dev_id;
 271
 272         if (acard == NULL)
 273                 return IRQ_NONE;
 274
 275         if (acard->wavefront.interrupts_are_midi) {
 276                 snd_wavefront_midi_interrupt (acard);
 277         } else {
 278                 snd_wavefront_internal_interrupt (acard);
 279         }
 280         return IRQ_HANDLED;
 281 }
 282
 283 static struct snd_hwdep * __devinit
 284 snd_wavefront_new_synth (struct snd_card *card,
 285                          int hw_dev,
 286                          snd_wavefront_card_t *acard)
 287 {
 288         struct snd_hwdep *wavefront_synth;
 289
 290         if (snd_wavefront_detect (acard) < 0) {
 291                 return NULL;
 292         }
 293
 294         if (snd_wavefront_start (&acard->wavefront) < 0) {
 295                 return NULL;
 296         }
 297
 298         if (snd_hwdep_new(card, "WaveFront", hw_dev, &wavefront_synth) < 0)
 299                 return NULL;
 300         strcpy (wavefront_synth->name,
 301                 "WaveFront (ICS2115) wavetable synthesizer");
 302         wavefront_synth->ops.open = snd_wavefront_synth_open;
 303         wavefront_synth->ops.release = snd_wavefront_synth_release;
 304         wavefront_synth->ops.ioctl = snd_wavefront_synth_ioctl;
 305
 306         return wavefront_synth;
 307 }
 308
 309 static struct snd_hwdep * __devinit
 310 snd_wavefront_new_fx (struct snd_card *card,
 311                       int hw_dev,
 312                       snd_wavefront_card_t *acard,
 313                       unsigned long port)
 314
 315 {
 316         struct snd_hwdep *fx_processor;
 317
 318         if (snd_wavefront_fx_start (&acard->wavefront)) {
 319                 snd_printk (KERN_ERR "cannot initialize YSS225 FX processor");
 320                 return NULL;
 321         }
 322
 323         if (snd_hwdep_new (card, "YSS225", hw_dev, &fx_processor) < 0)
 324                 return NULL;
 325         sprintf (fx_processor->name, "YSS225 FX Processor at 0x%lx", port);
 326         fx_processor->ops.open = snd_wavefront_fx_open;
 327         fx_processor->ops.release = snd_wavefront_fx_release;
 328         fx_processor->ops.ioctl = snd_wavefront_fx_ioctl;
 329
 330         return fx_processor;
 331 }
 332
 333 static snd_wavefront_mpu_id internal_id = internal_mpu;
 334 static snd_wavefront_mpu_id external_id = external_mpu;
 335
 336 static struct snd_rawmidi *__devinit
 337 snd_wavefront_new_midi (struct snd_card *card,
 338                         int midi_dev,
 339                         snd_wavefront_card_t *acard,
 340                         unsigned long port,
 341                         snd_wavefront_mpu_id mpu)
 342
 343 {
 344         struct snd_rawmidi *rmidi;
 345         static int first = 1;
 346
 347         if (first) {
 348                 first = 0;
 349                 acard->wavefront.midi.base = port;
 350                 if (snd_wavefront_midi_start (acard)) {
 351                         snd_printk (KERN_ERR "cannot initialize MIDI interface\n");
 352                         return NULL;
 353                 }
 354         }
 355
 356         if (snd_rawmidi_new (card, "WaveFront MIDI", midi_dev, 1, 1, &rmidi) < 0)
 357                 return NULL;
 358
 359         if (mpu == internal_mpu) {
 360                 strcpy(rmidi->name, "WaveFront MIDI (Internal)");
 361                 rmidi->private_data = &internal_id;
 362         } else {
 363                 strcpy(rmidi->name, "WaveFront MIDI (External)");
 364                 rmidi->private_data = &external_id;
 365         }
 366
 367         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_wavefront_midi_output);
 368         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_wavefront_midi_input);
 369
 370         rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT |
 371                              SNDRV_RAWMIDI_INFO_INPUT |
 372                              SNDRV_RAWMIDI_INFO_DUPLEX;
 373
 374         return rmidi;
 375 }
 376
 377 static void
 378 snd_wavefront_free(struct snd_card *card)
 379 {
 380         snd_wavefront_card_t *acard = (snd_wavefront_card_t *)card->private_data;
 381
 382         if (acard) {
 383                 release_and_free_resource(acard->wavefront.res_base);
 384                 if (acard->wavefront.irq > 0)
 385                         free_irq(acard->wavefront.irq, (void *)acard);
 386         }
 387 }
 388
 389 static struct snd_card *snd_wavefront_card_new(int dev)
 390 {
 391         struct snd_card *card;
 392         snd_wavefront_card_t *acard;
 393
 394         card = snd_card_new (index[dev], id[dev], THIS_MODULE,
 395                              sizeof(snd_wavefront_card_t));
 396         if (card == NULL)
 397                 return NULL;
 398
 399         acard = card->private_data;
 400         acard->wavefront.irq = -1;
 401         spin_lock_init(&acard->wavefront.irq_lock);
 402         init_waitqueue_head(&acard->wavefront.interrupt_sleeper);
 403         spin_lock_init(&acard->wavefront.midi.open);
 404         spin_lock_init(&acard->wavefront.midi.virtual);
 405         card->private_free = snd_wavefront_free;
 406
 407         return card;
 408 }
 409
 410 static int __devinit
 411 snd_wavefront_probe (struct snd_card *card, int dev)
 412 {
 413         snd_wavefront_card_t *acard = card->private_data;
 414         struct snd_cs4231 *chip;
 415         struct snd_hwdep *wavefront_synth;
 416         struct snd_rawmidi *ics2115_internal_rmidi = NULL;
 417         struct snd_rawmidi *ics2115_external_rmidi = NULL;
 418         struct snd_hwdep *fx_processor;
 419         int hw_dev = 0, midi_dev = 0, err;
 420
 421         /* --------- PCM --------------- */
 422
 423         if ((err = snd_cs4231_create (card,
 424                                       cs4232_pcm_port[dev],
 425                                       -1,
 426                                       cs4232_pcm_irq[dev],
 427                                       dma1[dev],
 428                                       dma2[dev],
 429                                       CS4231_HW_DETECT, 0, &chip)) < 0) {
 430                 snd_printk (KERN_ERR "can't allocate CS4231 device\n");
 431                 return err;
 432         }
 433
 434         if ((err = snd_cs4231_pcm (chip, 0, NULL)) < 0)
 435                 return err;
 436
 437         if ((err = snd_cs4231_timer (chip, 0, NULL)) < 0)
 438                 return err;
 439
 440         /* ---------- OPL3 synth --------- */
 441
 442         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 443                 struct snd_opl3 *opl3;
 444
 445                 if ((err = snd_opl3_create(card,
 446                                            fm_port[dev],
 447                                            fm_port[dev] + 2,
 448                                            OPL3_HW_OPL3_CS,
 449                                            0, &opl3)) < 0) {
 450                         snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n");
 451                         return err;
 452                 }
 453
 454                 if ((err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL)) < 0)
 455                         return err;
 456                 hw_dev++;
 457         }
 458
 459         /* ------- ICS2115 Wavetable synth ------- */
 460
 461         if ((acard->wavefront.res_base = request_region(ics2115_port[dev], 16,
 462                                                         "ICS2115")) == NULL) {
 463                 snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n",
 464                            ics2115_port[dev], ics2115_port[dev] + 16 - 1);
 465                 return -EBUSY;
 466         }
 467         if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt,
 468                         IRQF_DISABLED, "ICS2115", acard)) {
 469                 snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]);
 470                 return -EBUSY;
 471         }
 472
 473         acard->wavefront.irq = ics2115_irq[dev];
 474         acard->wavefront.base = ics2115_port[dev];
 475
 476         if ((wavefront_synth = snd_wavefront_new_synth (card, hw_dev, acard)) == NULL) {
 477                 snd_printk (KERN_ERR "can't create WaveFront synth device\n");
 478                 return -ENOMEM;
 479         }
 480
 481         strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer");
 482         wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115;
 483         hw_dev++;
 484
 485         /* --------- Mixer ------------ */
 486
 487         if ((err = snd_cs4231_mixer(chip)) < 0) {
 488                 snd_printk (KERN_ERR "can't allocate mixer device\n");
 489                 return err;
 490         }
 491
 492         /* -------- CS4232 MPU-401 interface -------- */
 493
 494         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
 495                 if ((err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232,
 496                                                cs4232_mpu_port[dev], 0,
 497                                                cs4232_mpu_irq[dev],
 498                                                IRQF_DISABLED,
 499                                                NULL)) < 0) {
 500                         snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n");
 501                         return err;
 502                 }
 503                 midi_dev++;
 504         }
 505
 506         /* ------ ICS2115 internal MIDI ------------ */
 507
 508         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
 509                 ics2115_internal_rmidi =
 510                         snd_wavefront_new_midi (card,
 511                                                 midi_dev,
 512                                                 acard,
 513                                                 ics2115_port[dev],
 514                                                 internal_mpu);
 515                 if (ics2115_internal_rmidi == NULL) {
 516                         snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n");
 517                         return -ENOMEM;
 518                 }
 519                 midi_dev++;
 520         }
 521
 522         /* ------ ICS2115 external MIDI ------------ */
 523
 524         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
 525                 ics2115_external_rmidi =
 526                         snd_wavefront_new_midi (card,
 527                                                 midi_dev,
 528                                                 acard,
 529                                                 ics2115_port[dev],
 530                                                 external_mpu);
 531                 if (ics2115_external_rmidi == NULL) {
 532                         snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n");
 533                         return -ENOMEM;
 534                 }
 535                 midi_dev++;
 536         }
 537
 538         /* FX processor for Tropez+ */
 539
 540         if (acard->wavefront.has_fx) {
 541                 fx_processor = snd_wavefront_new_fx (card,
 542                                                      hw_dev,
 543                                                      acard,
 544                                                      ics2115_port[dev]);
 545                 if (fx_processor == NULL) {
 546                         snd_printk (KERN_ERR "can't setup FX device\n");
 547                         return -ENOMEM;
 548                 }
 549
 550                 hw_dev++;
 551
 552                 strcpy(card->driver, "Tropez+");
 553                 strcpy(card->shortname, "Turtle Beach Tropez+");
 554         } else {
 555                 /* Need a way to distinguish between Maui and Tropez */
 556                 strcpy(card->driver, "WaveFront");
 557                 strcpy(card->shortname, "Turtle Beach WaveFront");
 558         }
 559
 560         /* ----- Register the card --------- */
 561
 562         /* Not safe to include "Turtle Beach" in longname, due to
 563            length restrictions
 564         */
 565
 566         sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d",
 567                 card->driver,
 568                 chip->port,
 569                 cs4232_pcm_irq[dev],
 570                 dma1[dev]);
 571
 572         if (dma2[dev] >= 0 && dma2[dev] < 8)
 573                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
 574
 575         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
 576                 sprintf (card->longname + strlen (card->longname),
 577                          " MPU-401 0x%lx irq %d",
 578                          cs4232_mpu_port[dev],
 579                          cs4232_mpu_irq[dev]);
 580         }
 581
 582         sprintf (card->longname + strlen (card->longname),
 583                  " SYNTH 0x%lx irq %d",
 584                  ics2115_port[dev],
 585                  ics2115_irq[dev]);
 586
 587         return snd_card_register(card);
 588 }
 589
 590 static int __devinit snd_wavefront_nonpnp_probe(struct platform_device *pdev)
 591 {
 592         int dev = pdev->id;
 593         struct snd_card *card;
 594         int err;
 595
 596         if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
 597                 snd_printk("specify CS4232 port\n");
 598                 return -EINVAL;
 599         }
 600         if (ics2115_port[dev] == SNDRV_AUTO_PORT) {
 601                 snd_printk("specify ICS2115 port\n");
 602                 return -ENODEV;
 603         }
 604
 605         card = snd_wavefront_card_new(dev);
 606         if (! card)
 607                 return -ENOMEM;
 608         snd_card_set_dev(card, &pdev->dev);
 609         if ((err = snd_wavefront_probe(card, dev)) < 0) {
 610                 snd_card_free(card);
 611                 return err;
 612         }
 613
 614         platform_set_drvdata(pdev, card);
 615         return 0;
 616 }
 617
 618 static int __devexit snd_wavefront_nonpnp_remove(struct platform_device *devptr)
 619 {
 620         snd_card_free(platform_get_drvdata(devptr));
 621         platform_set_drvdata(devptr, NULL);
 622         return 0;
 623 }
 624
 625 #define WAVEFRONT_DRIVER        "snd_wavefront"
 626
 627 static struct platform_driver snd_wavefront_driver = {
 628         .probe          = snd_wavefront_nonpnp_probe,
 629         .remove         = __devexit_p(snd_wavefront_nonpnp_remove),
 630         /* FIXME: suspend, resume */
 631         .driver         = {
 632                 .name   = WAVEFRONT_DRIVER
 633         },
 634 };
 635
 636
 637 #ifdef CONFIG_PNP
 638 static unsigned int __devinitdata wavefront_pnp_devices;
 639
 640 static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *pcard,
 641                                               const struct pnp_card_device_id *pid)
 642 {
 643         static int dev;
 644         struct snd_card *card;
 645         int res;
 646
 647         for ( ; dev < SNDRV_CARDS; dev++) {
 648                 if (enable[dev] && isapnp[dev])
 649                         break;
 650         }
 651         if (dev >= SNDRV_CARDS)
 652                 return -ENODEV;
 653
 654         card = snd_wavefront_card_new(dev);
 655         if (! card)
 656                 return -ENOMEM;
 657
 658         if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) {
 659                 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
 660                         snd_printk (KERN_ERR "isapnp detection failed\n");
 661                         snd_card_free (card);
 662                         return -ENODEV;
 663                 }
 664         }
 665         snd_card_set_dev(card, &pcard->card->dev);
 666
 667         if ((res = snd_wavefront_probe(card, dev)) < 0)
 668                 return res;
 669
 670         pnp_set_card_drvdata(pcard, card);
 671         dev++;
 672         wavefront_pnp_devices++;
 673         return 0;
 674 }
 675
 676 static void __devexit snd_wavefront_pnp_remove(struct pnp_card_link * pcard)
 677 {
 678         snd_card_free(pnp_get_card_drvdata(pcard));
 679         pnp_set_card_drvdata(pcard, NULL);
 680 }
 681
 682 static struct pnp_card_driver wavefront_pnpc_driver = {
 683         .flags          = PNP_DRIVER_RES_DISABLE,
 684         .name           = "wavefront",
 685         .id_table       = snd_wavefront_pnpids,
 686         .probe          = snd_wavefront_pnp_detect,
 687         .remove         = __devexit_p(snd_wavefront_pnp_remove),
 688         /* FIXME: suspend,resume */
 689 };
 690
 691 #endif /* CONFIG_PNP */
 692
 693 static void __init_or_module snd_wavefront_unregister_all(void)
 694 {
 695         int i;
 696
 697 #ifdef CONFIG_PNP
 698         if (pnp_registered)
 699                 pnp_unregister_card_driver(&wavefront_pnpc_driver);
 700 #endif
 701         for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
 702                 platform_device_unregister(platform_devices[i]);
 703         platform_driver_unregister(&snd_wavefront_driver);
 704 }
 705
 706 static int __init alsa_card_wavefront_init(void)
 707 {
 708         int i, err, cards = 0;
 709
 710         if ((err = platform_driver_register(&snd_wavefront_driver)) < 0)
 711                 return err;
 712
 713         for (i = 0; i < SNDRV_CARDS; i++) {
 714                 struct platform_device *device;
 715                 if (! enable[i])
 716                         continue;
 717 #ifdef CONFIG_PNP
 718                 if (isapnp[i])
 719                         continue;
 720 #endif
 721                 device = platform_device_register_simple(WAVEFRONT_DRIVER,
 722                                                          i, NULL, 0);
 723                 if (IS_ERR(device))
 724                         continue;
 725                 if (!platform_get_drvdata(device)) {
 726                         platform_device_unregister(device);
 727                         continue;
 728                 }
 729                 platform_devices[i] = device;
 730                 cards++;
 731         }
 732
 733 #ifdef CONFIG_PNP
 734         err = pnp_register_card_driver(&wavefront_pnpc_driver);
 735         if (!err) {
 736                 pnp_registered = 1;
 737                 cards += wavefront_pnp_devices;
 738         }
 739 #endif
 740
 741         if (!cards) {
 742 #ifdef MODULE
 743                 printk (KERN_ERR "No WaveFront cards found or devices busy\n");
 744 #endif
 745                 snd_wavefront_unregister_all();
 746                 return -ENODEV;
 747         }
 748         return 0;
 749 }
 750
 751 static void __exit alsa_card_wavefront_exit(void)
 752 {
 753         snd_wavefront_unregister_all();
 754 }
 755
 756 module_init(alsa_card_wavefront_init)
 757 module_exit(alsa_card_wavefront_exit)