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/pnp.h>
  27 #include <linux/moduleparam.h>
  28 #include <sound/core.h>
  29 #include <sound/initval.h>
  30 #include <sound/opl3.h>
  31 #include <sound/snd_wavefront.h>
  32
  33 MODULE_AUTHOR("Paul Barton-Davis <pbd@op.net>");
  34 MODULE_DESCRIPTION("Turtle Beach Wavefront");
  35 MODULE_LICENSE("GPL");
  36 MODULE_SUPPORTED_DEVICE("{{Turtle Beach,Maui/Tropez/Tropez+}}");
  37
  38 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;          /* Index 0-MAX */
  39 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;           /* ID for this card */
  40 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;      /* Enable this card */
  41 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  42 static long cs4232_pcm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  43 static int cs4232_pcm_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */
  44 static long cs4232_mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  45 static int cs4232_mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */
  46 static long ics2115_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  47 static int ics2115_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 2,9,11,12,15 */
  48 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;      /* PnP setup */
  49 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;           /* 0,1,3,5,6,7 */
  50 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;           /* 0,1,3,5,6,7 */
  51 static int use_cs4232_midi[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
  52
  53 module_param_array(index, int, NULL, 0444);
  54 MODULE_PARM_DESC(index, "Index value for WaveFront soundcard.");
  55 module_param_array(id, charp, NULL, 0444);
  56 MODULE_PARM_DESC(id, "ID string for WaveFront soundcard.");
  57 module_param_array(enable, bool, NULL, 0444);
  58 MODULE_PARM_DESC(enable, "Enable WaveFront soundcard.");
  59 #ifdef CONFIG_PNP
  60 module_param_array(isapnp, bool, NULL, 0444);
  61 MODULE_PARM_DESC(isapnp, "ISA PnP detection for WaveFront soundcards.");
  62 #endif
  63 module_param_array(cs4232_pcm_port, long, NULL, 0444);
  64 MODULE_PARM_DESC(cs4232_pcm_port, "Port # for CS4232 PCM interface.");
  65 module_param_array(cs4232_pcm_irq, int, NULL, 0444);
  66 MODULE_PARM_DESC(cs4232_pcm_irq, "IRQ # for CS4232 PCM interface.");
  67 module_param_array(dma1, int, NULL, 0444);
  68 MODULE_PARM_DESC(dma1, "DMA1 # for CS4232 PCM interface.");
  69 module_param_array(dma2, int, NULL, 0444);
  70 MODULE_PARM_DESC(dma2, "DMA2 # for CS4232 PCM interface.");
  71 module_param_array(cs4232_mpu_port, long, NULL, 0444);
  72 MODULE_PARM_DESC(cs4232_mpu_port, "port # for CS4232 MPU-401 interface.");
  73 module_param_array(cs4232_mpu_irq, int, NULL, 0444);
  74 MODULE_PARM_DESC(cs4232_mpu_irq, "IRQ # for CS4232 MPU-401 interface.");
  75 module_param_array(ics2115_irq, int, NULL, 0444);
  76 MODULE_PARM_DESC(ics2115_irq, "IRQ # for ICS2115.");
  77 module_param_array(ics2115_port, long, NULL, 0444);
  78 MODULE_PARM_DESC(ics2115_port, "Port # for ICS2115.");
  79 module_param_array(fm_port, long, NULL, 0444);
  80 MODULE_PARM_DESC(fm_port, "FM port #.");
  81 module_param_array(use_cs4232_midi, bool, NULL, 0444);
  82 MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly located inside your computer)");
  83
  84 static snd_card_t *snd_wavefront_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
  85
  86 #ifdef CONFIG_PNP
  87
  88 static struct pnp_card_device_id snd_wavefront_pnpids[] = {
  89         /* Tropez */
  90         { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } },
  91         /* Tropez+ */
  92         { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } },
  93         { .id = "" }
  94 };
  95
  96 MODULE_DEVICE_TABLE(pnp_card, snd_wavefront_pnpids);
  97
  98 static int __devinit
  99 snd_wavefront_pnp (int dev, snd_wavefront_card_t *acard, struct pnp_card_link *card,
 100                    const struct pnp_card_device_id *id)
 101 {
 102         struct pnp_dev *pdev;
 103         struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
 104         int err;
 105
 106         if (!cfg)
 107                 return -ENOMEM;
 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                 kfree(cfg);
 116                 return -EBUSY;
 117         }
 118
 119         /* there is a game port at logical device 1, but we ignore it completely */
 120
 121         /* the control interface is logical device 2, but we ignore it
 122            completely. in fact, nobody even seems to know what it
 123            does.
 124         */
 125
 126         /* Only configure the CS4232 MIDI interface if its been
 127            specifically requested. It is logical device 3.
 128         */
 129
 130         if (use_cs4232_midi[dev]) {
 131                 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
 132                 if (acard->mpu == NULL) {
 133                         kfree(cfg);
 134                         return -EBUSY;
 135                 }
 136         }
 137
 138         /* The ICS2115 synth is logical device 4 */
 139
 140         acard->synth = pnp_request_card_device(card, id->devs[3].id, NULL);
 141         if (acard->synth == NULL) {
 142                 kfree(cfg);
 143                 return -EBUSY;
 144         }
 145
 146         /* PCM/FM initialization */
 147
 148         pdev = acard->wss;
 149
 150         pnp_init_resource_table(cfg);
 151
 152         /* An interesting note from the Tropez+ FAQ:
 153
 154            Q. [Ports] Why is the base address of the WSS I/O ports off by 4?
 155
 156            A. WSS I/O requires a block of 8 I/O addresses ("ports"). Of these, the first
 157            4 are used to identify and configure the board. With the advent of PnP,
 158            these first 4 addresses have become obsolete, and software applications
 159            only use the last 4 addresses to control the codec chip. Therefore, the
 160            base address setting "skips past" the 4 unused addresses.
 161
 162         */
 163
 164         if (cs4232_pcm_port[dev] != SNDRV_AUTO_PORT)
 165                 pnp_resource_change(&cfg->port_resource[0], cs4232_pcm_port[dev], 4);
 166         if (fm_port[dev] != SNDRV_AUTO_PORT)
 167                 pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
 168         if (dma1[dev] != SNDRV_AUTO_DMA)
 169                 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
 170         if (dma2[dev] != SNDRV_AUTO_DMA)
 171                 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
 172         if (cs4232_pcm_irq[dev] != SNDRV_AUTO_IRQ)
 173                 pnp_resource_change(&cfg->irq_resource[0], cs4232_pcm_irq[dev], 1);
 174
 175         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 176                 snd_printk(KERN_ERR "PnP WSS the requested resources are invalid, using auto config\n");
 177         err = pnp_activate_dev(pdev);
 178         if (err < 0) {
 179                 snd_printk(KERN_ERR "PnP WSS pnp configure failure\n");
 180                 kfree(cfg);
 181                 return err;
 182         }
 183
 184         cs4232_pcm_port[dev] = pnp_port_start(pdev, 0);
 185         fm_port[dev] = pnp_port_start(pdev, 1);
 186         dma1[dev] = pnp_dma(pdev, 0);
 187         dma2[dev] = pnp_dma(pdev, 1);
 188         cs4232_pcm_irq[dev] = pnp_irq(pdev, 0);
 189
 190         /* Synth initialization */
 191
 192         pdev = acard->synth;
 193
 194         pnp_init_resource_table(cfg);
 195
 196         if (ics2115_port[dev] != SNDRV_AUTO_PORT) {
 197                 pnp_resource_change(&cfg->port_resource[0], ics2115_port[dev], 16);
 198         }
 199
 200         if (ics2115_port[dev] != SNDRV_AUTO_IRQ) {
 201                 pnp_resource_change(&cfg->irq_resource[0], ics2115_irq[dev], 1);
 202         }
 203
 204         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 205                 snd_printk(KERN_ERR "PnP ICS2115 the requested resources are invalid, using auto config\n");
 206         err = pnp_activate_dev(pdev);
 207         if (err < 0) {
 208                 snd_printk(KERN_ERR "PnP ICS2115 pnp configure failure\n");
 209                 kfree(cfg);
 210                 return err;
 211         }
 212
 213         ics2115_port[dev] = pnp_port_start(pdev, 0);
 214         ics2115_irq[dev] = pnp_irq(pdev, 0);
 215
 216         /* CS4232 MPU initialization. Configure this only if
 217            explicitly requested, since its physically inaccessible and
 218            consumes another IRQ.
 219         */
 220
 221         if (use_cs4232_midi[dev]) {
 222
 223                 pdev = acard->mpu;
 224
 225                 pnp_init_resource_table(cfg);
 226
 227                 if (cs4232_mpu_port[dev] != SNDRV_AUTO_PORT)
 228                         pnp_resource_change(&cfg->port_resource[0], cs4232_mpu_port[dev], 2);
 229                 if (cs4232_mpu_irq[dev] != SNDRV_AUTO_IRQ)
 230                         pnp_resource_change(&cfg->port_resource[0], cs4232_mpu_irq[dev], 1);
 231
 232                 if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 233                         snd_printk(KERN_ERR "PnP MPU401 the requested resources are invalid, using auto config\n");
 234                 err = pnp_activate_dev(pdev);
 235                 if (err < 0) {
 236                         snd_printk(KERN_ERR "PnP MPU401 pnp configure failure\n");
 237                         cs4232_mpu_port[dev] = SNDRV_AUTO_PORT;
 238                 } else {
 239                         cs4232_mpu_port[dev] = pnp_port_start(pdev, 0);
 240                         cs4232_mpu_irq[dev] = pnp_irq(pdev, 0);
 241                 }
 242
 243                 snd_printk ("CS4232 MPU: port=0x%lx, irq=%i\n",
 244                             cs4232_mpu_port[dev],
 245                             cs4232_mpu_irq[dev]);
 246         }
 247
 248         snd_printdd ("CS4232: pcm port=0x%lx, fm port=0x%lx, dma1=%i, dma2=%i, irq=%i\nICS2115: port=0x%lx, irq=%i\n",
 249                     cs4232_pcm_port[dev],
 250                     fm_port[dev],
 251                     dma1[dev],
 252                     dma2[dev],
 253                     cs4232_pcm_irq[dev],
 254                     ics2115_port[dev],
 255                     ics2115_irq[dev]);
 256
 257         kfree(cfg);
 258         return 0;
 259 }
 260
 261 #endif /* CONFIG_PNP */
 262
 263 static irqreturn_t snd_wavefront_ics2115_interrupt(int irq,
 264                                             void *dev_id,
 265                                             struct pt_regs *regs)
 266 {
 267         snd_wavefront_card_t *acard;
 268
 269         acard = (snd_wavefront_card_t *) dev_id;
 270
 271         if (acard == NULL)
 272                 return IRQ_NONE;
 273
 274         if (acard->wavefront.interrupts_are_midi) {
 275                 snd_wavefront_midi_interrupt (acard);
 276         } else {
 277                 snd_wavefront_internal_interrupt (acard);
 278         }
 279         return IRQ_HANDLED;
 280 }
 281
 282 static snd_hwdep_t * __devinit
 283 snd_wavefront_new_synth (snd_card_t *card,
 284                          int hw_dev,
 285                          snd_wavefront_card_t *acard)
 286 {
 287         snd_hwdep_t *wavefront_synth;
 288
 289         if (snd_wavefront_detect (acard) < 0) {
 290                 return NULL;
 291         }
 292
 293         if (snd_wavefront_start (&acard->wavefront) < 0) {
 294                 return NULL;
 295         }
 296
 297         if (snd_hwdep_new(card, "WaveFront", hw_dev, &wavefront_synth) < 0)
 298                 return NULL;
 299         strcpy (wavefront_synth->name,
 300                 "WaveFront (ICS2115) wavetable synthesizer");
 301         wavefront_synth->ops.open = snd_wavefront_synth_open;
 302         wavefront_synth->ops.release = snd_wavefront_synth_release;
 303         wavefront_synth->ops.ioctl = snd_wavefront_synth_ioctl;
 304
 305         return wavefront_synth;
 306 }
 307
 308 static snd_hwdep_t * __devinit
 309 snd_wavefront_new_fx (snd_card_t *card,
 310                       int hw_dev,
 311                       snd_wavefront_card_t *acard,
 312                       unsigned long port)
 313
 314 {
 315         snd_hwdep_t *fx_processor;
 316
 317         if (snd_wavefront_fx_start (&acard->wavefront)) {
 318                 snd_printk ("cannot initialize YSS225 FX processor");
 319                 return NULL;
 320         }
 321
 322         if (snd_hwdep_new (card, "YSS225", hw_dev, &fx_processor) < 0)
 323                 return NULL;
 324         sprintf (fx_processor->name, "YSS225 FX Processor at 0x%lx", port);
 325         fx_processor->ops.open = snd_wavefront_fx_open;
 326         fx_processor->ops.release = snd_wavefront_fx_release;
 327         fx_processor->ops.ioctl = snd_wavefront_fx_ioctl;
 328
 329         return fx_processor;
 330 }
 331
 332 static snd_wavefront_mpu_id internal_id = internal_mpu;
 333 static snd_wavefront_mpu_id external_id = external_mpu;
 334
 335 static snd_rawmidi_t * __devinit
 336 snd_wavefront_new_midi (snd_card_t *card,
 337                         int midi_dev,
 338                         snd_wavefront_card_t *acard,
 339                         unsigned long port,
 340                         snd_wavefront_mpu_id mpu)
 341
 342 {
 343         snd_rawmidi_t *rmidi;
 344         static int first = 1;
 345
 346         if (first) {
 347                 first = 0;
 348                 acard->wavefront.midi.base = port;
 349                 if (snd_wavefront_midi_start (acard)) {
 350                         snd_printk ("cannot initialize MIDI interface\n");
 351                         return NULL;
 352                 }
 353         }
 354
 355         if (snd_rawmidi_new (card, "WaveFront MIDI", midi_dev, 1, 1, &rmidi) < 0)
 356                 return NULL;
 357
 358         if (mpu == internal_mpu) {
 359                 strcpy(rmidi->name, "WaveFront MIDI (Internal)");
 360                 rmidi->private_data = &internal_id;
 361         } else {
 362                 strcpy(rmidi->name, "WaveFront MIDI (External)");
 363                 rmidi->private_data = &external_id;
 364         }
 365
 366         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_wavefront_midi_output);
 367         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_wavefront_midi_input);
 368
 369         rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT |
 370                              SNDRV_RAWMIDI_INFO_INPUT |
 371                              SNDRV_RAWMIDI_INFO_DUPLEX;
 372
 373         return rmidi;
 374 }
 375
 376 static void
 377 snd_wavefront_free(snd_card_t *card)
 378 {
 379         snd_wavefront_card_t *acard = (snd_wavefront_card_t *)card->private_data;
 380
 381         if (acard) {
 382                 release_and_free_resource(acard->wavefront.res_base);
 383                 if (acard->wavefront.irq > 0)
 384                         free_irq(acard->wavefront.irq, (void *)acard);
 385         }
 386 }
 387
 388 static int __devinit
 389 snd_wavefront_probe (int dev, struct pnp_card_link *pcard,
 390                      const struct pnp_card_device_id *pid)
 391 {
 392         snd_card_t *card;
 393         snd_wavefront_card_t *acard;
 394         cs4231_t *chip;
 395         snd_hwdep_t *wavefront_synth;
 396         snd_rawmidi_t *ics2115_internal_rmidi = NULL;
 397         snd_rawmidi_t *ics2115_external_rmidi = NULL;
 398         snd_hwdep_t *fx_processor;
 399         int hw_dev = 0, midi_dev = 0, err;
 400
 401 #ifdef CONFIG_PNP
 402         if (!isapnp[dev]) {
 403 #endif
 404                 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
 405                         snd_printk("specify CS4232 port\n");
 406                         return -EINVAL;
 407                 }
 408                 if (ics2115_port[dev] == SNDRV_AUTO_PORT) {
 409                         snd_printk("specify ICS2115 port\n");
 410                         return -ENODEV;
 411                 }
 412 #ifdef CONFIG_PNP
 413         }
 414 #endif
 415         card = snd_card_new (index[dev],
 416                              id[dev],
 417                              THIS_MODULE,
 418                              sizeof(snd_wavefront_card_t));
 419
 420         if (card == NULL) {
 421                 return -ENOMEM;
 422         }
 423         acard = (snd_wavefront_card_t *)card->private_data;
 424         acard->wavefront.irq = -1;
 425         spin_lock_init(&acard->wavefront.irq_lock);
 426         init_waitqueue_head(&acard->wavefront.interrupt_sleeper);
 427         spin_lock_init(&acard->wavefront.midi.open);
 428         spin_lock_init(&acard->wavefront.midi.virtual);
 429         card->private_free = snd_wavefront_free;
 430
 431 #ifdef CONFIG_PNP
 432         if (isapnp[dev]) {
 433                 if (snd_wavefront_pnp (dev, acard, pcard, pid) < 0) {
 434                         if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
 435                                 snd_printk ("isapnp detection failed\n");
 436                                 snd_card_free (card);
 437                                 return -ENODEV;
 438                         }
 439                 }
 440                 snd_card_set_dev(card, &pcard->card->dev);
 441         }
 442 #endif /* CONFIG_PNP */
 443
 444         /* --------- PCM --------------- */
 445
 446         if ((err = snd_cs4231_create (card,
 447                                       cs4232_pcm_port[dev],
 448                                       -1,
 449                                       cs4232_pcm_irq[dev],
 450                                       dma1[dev],
 451                                       dma2[dev],
 452                                       CS4231_HW_DETECT, 0, &chip)) < 0) {
 453                 snd_card_free(card);
 454                 snd_printk ("can't allocate CS4231 device\n");
 455                 return err;
 456         }
 457
 458         if ((err = snd_cs4231_pcm (chip, 0, NULL)) < 0) {
 459                 snd_card_free(card);
 460                 return err;
 461         }
 462         if ((err = snd_cs4231_timer (chip, 0, NULL)) < 0) {
 463                 snd_card_free(card);
 464                 return err;
 465         }
 466
 467         /* ---------- OPL3 synth --------- */
 468
 469         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 470                 opl3_t *opl3;
 471
 472                 if ((err = snd_opl3_create(card,
 473                                            fm_port[dev],
 474                                            fm_port[dev] + 2,
 475                                            OPL3_HW_OPL3_CS,
 476                                            0, &opl3)) < 0) {
 477                         snd_printk ("can't allocate or detect OPL3 synth\n");
 478                         snd_card_free(card);
 479                         return err;
 480                 }
 481
 482                 if ((err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL)) < 0) {
 483                         snd_card_free(card);
 484                         return err;
 485                 }
 486                 hw_dev++;
 487         }
 488
 489         /* ------- ICS2115 Wavetable synth ------- */
 490
 491         if ((acard->wavefront.res_base = request_region(ics2115_port[dev], 16, "ICS2115")) == NULL) {
 492                 snd_printk("unable to grab ICS2115 i/o region 0x%lx-0x%lx\n", ics2115_port[dev], ics2115_port[dev] + 16 - 1);
 493                 snd_card_free(card);
 494                 return -EBUSY;
 495         }
 496         if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt, SA_INTERRUPT, "ICS2115", (void *)acard)) {
 497                 snd_printk("unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]);
 498                 snd_card_free(card);
 499                 return -EBUSY;
 500         }
 501
 502         acard->wavefront.irq = ics2115_irq[dev];
 503         acard->wavefront.base = ics2115_port[dev];
 504
 505         if ((wavefront_synth = snd_wavefront_new_synth (card, hw_dev, acard)) == NULL) {
 506                 snd_printk ("can't create WaveFront synth device\n");
 507                 snd_card_free(card);
 508                 return -ENOMEM;
 509         }
 510
 511         strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer");
 512         wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115;
 513         hw_dev++;
 514
 515         /* --------- Mixer ------------ */
 516
 517         if ((err = snd_cs4231_mixer(chip)) < 0) {
 518                 snd_printk ("can't allocate mixer device\n");
 519                 snd_card_free(card);
 520                 return err;
 521         }
 522
 523         /* -------- CS4232 MPU-401 interface -------- */
 524
 525         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
 526                 if ((err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232,
 527                                                cs4232_mpu_port[dev], 0,
 528                                                cs4232_mpu_irq[dev],
 529                                                SA_INTERRUPT,
 530                                                NULL)) < 0) {
 531                         snd_printk ("can't allocate CS4232 MPU-401 device\n");
 532                         snd_card_free(card);
 533                         return err;
 534                 }
 535                 midi_dev++;
 536         }
 537
 538         /* ------ ICS2115 internal MIDI ------------ */
 539
 540         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
 541                 ics2115_internal_rmidi =
 542                         snd_wavefront_new_midi (card,
 543                                                 midi_dev,
 544                                                 acard,
 545                                                 ics2115_port[dev],
 546                                                 internal_mpu);
 547                 if (ics2115_internal_rmidi == NULL) {
 548                         snd_printk ("can't setup ICS2115 internal MIDI device\n");
 549                         snd_card_free(card);
 550                         return -ENOMEM;
 551                 }
 552                 midi_dev++;
 553         }
 554
 555         /* ------ ICS2115 external MIDI ------------ */
 556
 557         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
 558                 ics2115_external_rmidi =
 559                         snd_wavefront_new_midi (card,
 560                                                 midi_dev,
 561                                                 acard,
 562                                                 ics2115_port[dev],
 563                                                 external_mpu);
 564                 if (ics2115_external_rmidi == NULL) {
 565                         snd_printk ("can't setup ICS2115 external MIDI device\n");
 566                         snd_card_free(card);
 567                         return -ENOMEM;
 568                 }
 569                 midi_dev++;
 570         }
 571
 572         /* FX processor for Tropez+ */
 573
 574         if (acard->wavefront.has_fx) {
 575                 fx_processor = snd_wavefront_new_fx (card,
 576                                                      hw_dev,
 577                                                      acard,
 578                                                      ics2115_port[dev]);
 579                 if (fx_processor == NULL) {
 580                         snd_printk ("can't setup FX device\n");
 581                         snd_card_free(card);
 582                         return -ENOMEM;
 583                 }
 584
 585                 hw_dev++;
 586
 587                 strcpy(card->driver, "Tropez+");
 588                 strcpy(card->shortname, "Turtle Beach Tropez+");
 589         } else {
 590                 /* Need a way to distinguish between Maui and Tropez */
 591                 strcpy(card->driver, "WaveFront");
 592                 strcpy(card->shortname, "Turtle Beach WaveFront");
 593         }
 594
 595         /* ----- Register the card --------- */
 596
 597         /* Not safe to include "Turtle Beach" in longname, due to
 598            length restrictions
 599         */
 600
 601         sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d",
 602                 card->driver,
 603                 chip->port,
 604                 cs4232_pcm_irq[dev],
 605                 dma1[dev]);
 606
 607         if (dma2[dev] >= 0 && dma2[dev] < 8)
 608                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
 609
 610         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
 611                 sprintf (card->longname + strlen (card->longname),
 612                          " MPU-401 0x%lx irq %d",
 613                          cs4232_mpu_port[dev],
 614                          cs4232_mpu_irq[dev]);
 615         }
 616
 617         sprintf (card->longname + strlen (card->longname),
 618                  " SYNTH 0x%lx irq %d",
 619                  ics2115_port[dev],
 620                  ics2115_irq[dev]);
 621
 622         if ((err = snd_card_set_generic_dev(card)) < 0) {
 623                 snd_card_free(card);
 624                 return err;
 625         }
 626
 627         if ((err = snd_card_register(card)) < 0) {
 628                 snd_card_free(card);
 629                 return err;
 630         }
 631         if (pcard)
 632                 pnp_set_card_drvdata(pcard, card);
 633         else
 634                 snd_wavefront_legacy[dev] = card;
 635         return 0;
 636 }
 637
 638 #ifdef CONFIG_PNP
 639
 640 static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *card,
 641                                               const struct pnp_card_device_id *id)
 642 {
 643         static int dev;
 644         int res;
 645
 646         for ( ; dev < SNDRV_CARDS; dev++) {
 647                 if (!enable[dev] || !isapnp[dev])
 648                         continue;
 649                 res = snd_wavefront_probe(dev, card, id);
 650                 if (res < 0)
 651                         return res;
 652                 dev++;
 653                 return 0;
 654         }
 655
 656         return -ENODEV;
 657 }
 658
 659 static void __devexit snd_wavefront_pnp_remove(struct pnp_card_link * pcard)
 660 {
 661         snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
 662
 663         snd_card_disconnect(card);
 664         snd_card_free_in_thread(card);
 665 }
 666
 667 static struct pnp_card_driver wavefront_pnpc_driver = {
 668         .flags          = PNP_DRIVER_RES_DISABLE,
 669         .name           = "wavefront",
 670         .id_table       = snd_wavefront_pnpids,
 671         .probe          = snd_wavefront_pnp_detect,
 672         .remove         = __devexit_p(snd_wavefront_pnp_remove),
 673 };
 674
 675 #endif /* CONFIG_PNP */
 676
 677 static int __init alsa_card_wavefront_init(void)
 678 {
 679         int cards = 0;
 680         int dev;
 681         for (dev = 0; dev < SNDRV_CARDS; dev++) {
 682                 if (!enable[dev])
 683                         continue;
 684 #ifdef CONFIG_PNP
 685                 if (isapnp[dev])
 686                         continue;
 687 #endif
 688                 if (snd_wavefront_probe(dev, NULL, NULL) >= 0)
 689                         cards++;
 690         }
 691 #ifdef CONFIG_PNP
 692         cards += pnp_register_card_driver(&wavefront_pnpc_driver);
 693 #endif
 694         if (!cards) {
 695 #ifdef CONFIG_PNP
 696                 pnp_unregister_card_driver(&wavefront_pnpc_driver);
 697 #endif
 698 #ifdef MODULE
 699                 printk (KERN_ERR "No WaveFront cards found or devices busy\n");
 700 #endif
 701                 return -ENODEV;
 702         }
 703         return 0;
 704 }
 705
 706 static void __exit alsa_card_wavefront_exit(void)
 707 {
 708         int idx;
 709
 710 #ifdef CONFIG_PNP
 711         pnp_unregister_card_driver(&wavefront_pnpc_driver);
 712 #endif
 713         for (idx = 0; idx < SNDRV_CARDS; idx++)
 714                 snd_card_free(snd_wavefront_legacy[idx]);
 715 }
 716
 717 module_init(alsa_card_wavefront_init)
 718 module_exit(alsa_card_wavefront_exit)