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 #define chip_t cs4231_t
  34
  35 MODULE_AUTHOR("Paul Barton-Davis <pbd@op.net>");
  36 MODULE_DESCRIPTION("Turtle Beach Wavefront");
  37 MODULE_LICENSE("GPL");
  38 MODULE_CLASSES("{sound}");
  39 MODULE_DEVICES("{{Turtle Beach,Maui/Tropez/Tropez+}}");
  40
  41 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;          /* Index 0-MAX */
  42 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;           /* ID for this card */
  43 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;      /* Enable this card */
  44 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  45 static long cs4232_pcm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  46 static int cs4232_pcm_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */
  47 static long cs4232_mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  48 static int cs4232_mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */
  49 static long ics2115_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  50 static int ics2115_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 2,9,11,12,15 */
  51 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;      /* PnP setup */
  52 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;           /* 0,1,3,5,6,7 */
  53 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;           /* 0,1,3,5,6,7 */
  54 static int use_cs4232_midi[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
  55 static int boot_devs;
  56
  57 module_param_array(index, int, boot_devs, 0444);
  58 MODULE_PARM_DESC(index, "Index value for WaveFront soundcard.");
  59 MODULE_PARM_SYNTAX(index, SNDRV_INDEX_DESC);
  60 module_param_array(id, charp, boot_devs, 0444);
  61 MODULE_PARM_DESC(id, "ID string for WaveFront soundcard.");
  62 MODULE_PARM_SYNTAX(id, SNDRV_ID_DESC);
  63 module_param_array(enable, bool, boot_devs, 0444);
  64 MODULE_PARM_DESC(enable, "Enable WaveFront soundcard.");
  65 MODULE_PARM_SYNTAX(enable, SNDRV_ENABLE_DESC);
  66 #ifdef CONFIG_PNP
  67 module_param_array(isapnp, bool, boot_devs, 0444);
  68 MODULE_PARM_DESC(isapnp, "ISA PnP detection for WaveFront soundcards.");
  69 MODULE_PARM_SYNTAX(isapnp, SNDRV_ISAPNP_DESC);
  70 #endif
  71 module_param_array(cs4232_pcm_port, long, boot_devs, 0444);
  72 MODULE_PARM_DESC(cs4232_pcm_port, "Port # for CS4232 PCM interface.");
  73 MODULE_PARM_SYNTAX(cs4232_pcm_port, SNDRV_PORT12_DESC);
  74 module_param_array(cs4232_pcm_irq, int, boot_devs, 0444);
  75 MODULE_PARM_DESC(cs4232_pcm_irq, "IRQ # for CS4232 PCM interface.");
  76 MODULE_PARM_SYNTAX(cs4232_pcm_irq, SNDRV_ENABLED ",allows:{{5},{7},{9},{11},{12},{15}},dialog:list");
  77 module_param_array(dma1, int, boot_devs, 0444);
  78 MODULE_PARM_DESC(dma1, "DMA1 # for CS4232 PCM interface.");
  79 MODULE_PARM_SYNTAX(dma1, SNDRV_DMA_DESC);
  80 module_param_array(dma2, int, boot_devs, 0444);
  81 MODULE_PARM_DESC(dma2, "DMA2 # for CS4232 PCM interface.");
  82 MODULE_PARM_SYNTAX(dma2, SNDRV_DMA_DESC);
  83 module_param_array(cs4232_mpu_port, long, boot_devs, 0444);
  84 MODULE_PARM_DESC(cs4232_mpu_port, "port # for CS4232 MPU-401 interface.");
  85 MODULE_PARM_SYNTAX(cs4232_mpu_port, SNDRV_PORT12_DESC);
  86 module_param_array(cs4232_mpu_irq, int, boot_devs, 0444);
  87 MODULE_PARM_DESC(cs4232_mpu_irq, "IRQ # for CS4232 MPU-401 interface.");
  88 MODULE_PARM_SYNTAX(cs4232_mpu_irq, SNDRV_ENABLED ",allows:{{9},{11},{12},{15}},dialog:list");
  89 module_param_array(ics2115_irq, int, boot_devs, 0444);
  90 MODULE_PARM_DESC(ics2115_irq, "IRQ # for ICS2115.");
  91 MODULE_PARM_SYNTAX(ics2115_irq, SNDRV_ENABLED ",allows:{{9},{11},{12},{15}},dialog:list");
  92 module_param_array(ics2115_port, long, boot_devs, 0444);
  93 MODULE_PARM_DESC(ics2115_port, "Port # for ICS2115.");
  94 MODULE_PARM_SYNTAX(ics2115_port, SNDRV_PORT12_DESC);
  95 module_param_array(fm_port, long, boot_devs, 0444);
  96 MODULE_PARM_DESC(fm_port, "FM port #.");
  97 MODULE_PARM_SYNTAX(fm_port, SNDRV_PORT12_DESC);
  98 module_param_array(use_cs4232_midi, bool, boot_devs, 0444);
  99 MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly located inside your computer)");
 100 MODULE_PARM_SYNTAX(use_cs4232_midi, SNDRV_ENABLED "," SNDRV_BOOLEAN_FALSE_DESC);
 101
 102 static snd_card_t *snd_wavefront_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
 103
 104 #ifdef CONFIG_PNP
 105
 106 static struct pnp_card_device_id snd_wavefront_pnpids[] = {
 107         /* Tropez */
 108         { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } },
 109         /* Tropez+ */
 110         { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } },
 111         { .id = "" }
 112 };
 113
 114 MODULE_DEVICE_TABLE(pnp_card, snd_wavefront_pnpids);
 115
 116 static int __devinit
 117 snd_wavefront_pnp (int dev, snd_wavefront_card_t *acard, struct pnp_card_link *card,
 118                    const struct pnp_card_device_id *id)
 119 {
 120         struct pnp_dev *pdev;
 121         struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
 122         int err;
 123
 124         if (!cfg)
 125                 return -ENOMEM;
 126
 127         /* Check for each logical device. */
 128
 129         /* CS4232 chip (aka "windows sound system") is logical device 0 */
 130
 131         acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
 132         if (acard->wss == NULL) {
 133                 kfree(cfg);
 134                 return -EBUSY;
 135         }
 136
 137         /* there is a game port at logical device 1, but we ignore it completely */
 138
 139         /* the control interface is logical device 2, but we ignore it
 140            completely. in fact, nobody even seems to know what it
 141            does.
 142         */
 143
 144         /* Only configure the CS4232 MIDI interface if its been
 145            specifically requested. It is logical device 3.
 146         */
 147
 148         if (use_cs4232_midi[dev]) {
 149                 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
 150                 if (acard->mpu == NULL) {
 151                         kfree(cfg);
 152                         return -EBUSY;
 153                 }
 154         }
 155
 156         /* The ICS2115 synth is logical device 4 */
 157
 158         acard->synth = pnp_request_card_device(card, id->devs[3].id, NULL);
 159         if (acard->synth == NULL) {
 160                 kfree(cfg);
 161                 return -EBUSY;
 162         }
 163
 164         /* PCM/FM initialization */
 165
 166         pdev = acard->wss;
 167
 168         pnp_init_resource_table(cfg);
 169
 170         /* An interesting note from the Tropez+ FAQ:
 171
 172            Q. [Ports] Why is the base address of the WSS I/O ports off by 4?
 173
 174            A. WSS I/O requires a block of 8 I/O addresses ("ports"). Of these, the first
 175            4 are used to identify and configure the board. With the advent of PnP,
 176            these first 4 addresses have become obsolete, and software applications
 177            only use the last 4 addresses to control the codec chip. Therefore, the
 178            base address setting "skips past" the 4 unused addresses.
 179
 180         */
 181
 182         if (cs4232_pcm_port[dev] != SNDRV_AUTO_PORT)
 183                 pnp_resource_change(&cfg->port_resource[0], cs4232_pcm_port[dev], 4);
 184         if (fm_port[dev] != SNDRV_AUTO_PORT)
 185                 pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
 186         if (dma1[dev] != SNDRV_AUTO_DMA)
 187                 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
 188         if (dma2[dev] != SNDRV_AUTO_DMA)
 189                 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
 190         if (cs4232_pcm_irq[dev] != SNDRV_AUTO_IRQ)
 191                 pnp_resource_change(&cfg->irq_resource[0], cs4232_pcm_irq[dev], 1);
 192
 193         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 194                 snd_printk(KERN_ERR "PnP WSS the requested resources are invalid, using auto config\n");
 195         err = pnp_activate_dev(pdev);
 196         if (err < 0) {
 197                 snd_printk(KERN_ERR "PnP WSS pnp configure failure\n");
 198                 kfree(cfg);
 199                 return err;
 200         }
 201
 202         cs4232_pcm_port[dev] = pnp_port_start(pdev, 0);
 203         fm_port[dev] = pnp_port_start(pdev, 1);
 204         dma1[dev] = pnp_dma(pdev, 0);
 205         dma2[dev] = pnp_dma(pdev, 1);
 206         cs4232_pcm_irq[dev] = pnp_irq(pdev, 0);
 207
 208         /* Synth initialization */
 209
 210         pdev = acard->synth;
 211
 212         pnp_init_resource_table(cfg);
 213
 214         if (ics2115_port[dev] != SNDRV_AUTO_PORT) {
 215                 pnp_resource_change(&cfg->port_resource[0], ics2115_port[dev], 16);
 216         }
 217
 218         if (ics2115_port[dev] != SNDRV_AUTO_IRQ) {
 219                 pnp_resource_change(&cfg->irq_resource[0], ics2115_irq[dev], 1);
 220         }
 221
 222         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 223                 snd_printk(KERN_ERR "PnP ICS2115 the requested resources are invalid, using auto config\n");
 224         err = pnp_activate_dev(pdev);
 225         if (err < 0) {
 226                 snd_printk(KERN_ERR "PnP ICS2115 pnp configure failure\n");
 227                 kfree(cfg);
 228                 return err;
 229         }
 230
 231         ics2115_port[dev] = pnp_port_start(pdev, 0);
 232         ics2115_irq[dev] = pnp_irq(pdev, 0);
 233
 234         /* CS4232 MPU initialization. Configure this only if
 235            explicitly requested, since its physically inaccessible and
 236            consumes another IRQ.
 237         */
 238
 239         if (use_cs4232_midi[dev]) {
 240
 241                 pdev = acard->mpu;
 242
 243                 pnp_init_resource_table(cfg);
 244
 245                 if (cs4232_mpu_port[dev] != SNDRV_AUTO_PORT)
 246                         pnp_resource_change(&cfg->port_resource[0], cs4232_mpu_port[dev], 2);
 247                 if (cs4232_mpu_irq[dev] != SNDRV_AUTO_IRQ)
 248                         pnp_resource_change(&cfg->port_resource[0], cs4232_mpu_irq[dev], 1);
 249
 250                 if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 251                         snd_printk(KERN_ERR "PnP MPU401 the requested resources are invalid, using auto config\n");
 252                 err = pnp_activate_dev(pdev);
 253                 if (err < 0) {
 254                         snd_printk(KERN_ERR "PnP MPU401 pnp configure failure\n");
 255                         cs4232_mpu_port[dev] = SNDRV_AUTO_PORT;
 256                 } else {
 257                         cs4232_mpu_port[dev] = pnp_port_start(pdev, 0);
 258                         cs4232_mpu_irq[dev] = pnp_irq(pdev, 0);
 259                 }
 260
 261                 snd_printk ("CS4232 MPU: port=0x%lx, irq=%i\n",
 262                             cs4232_mpu_port[dev],
 263                             cs4232_mpu_irq[dev]);
 264         }
 265
 266         snd_printdd ("CS4232: pcm port=0x%lx, fm port=0x%lx, dma1=%i, dma2=%i, irq=%i\nICS2115: port=0x%lx, irq=%i\n",
 267                     cs4232_pcm_port[dev],
 268                     fm_port[dev],
 269                     dma1[dev],
 270                     dma2[dev],
 271                     cs4232_pcm_irq[dev],
 272                     ics2115_port[dev],
 273                     ics2115_irq[dev]);
 274
 275         kfree(cfg);
 276         return 0;
 277 }
 278
 279 #endif /* CONFIG_PNP */
 280
 281 static irqreturn_t snd_wavefront_ics2115_interrupt(int irq,
 282                                             void *dev_id,
 283                                             struct pt_regs *regs)
 284 {
 285         snd_wavefront_card_t *acard;
 286
 287         acard = (snd_wavefront_card_t *) dev_id;
 288
 289         if (acard == NULL)
 290                 return IRQ_NONE;
 291
 292         if (acard->wavefront.interrupts_are_midi) {
 293                 snd_wavefront_midi_interrupt (acard);
 294         } else {
 295                 snd_wavefront_internal_interrupt (acard);
 296         }
 297         return IRQ_HANDLED;
 298 }
 299
 300 snd_hwdep_t * __devinit
 301 snd_wavefront_new_synth (snd_card_t *card,
 302                          int hw_dev,
 303                          snd_wavefront_card_t *acard)
 304 {
 305         snd_hwdep_t *wavefront_synth;
 306
 307         if (snd_wavefront_detect (acard) < 0) {
 308                 return NULL;
 309         }
 310
 311         if (snd_wavefront_start (&acard->wavefront) < 0) {
 312                 return NULL;
 313         }
 314
 315         if (snd_hwdep_new(card, "WaveFront", hw_dev, &wavefront_synth) < 0)
 316                 return NULL;
 317         strcpy (wavefront_synth->name,
 318                 "WaveFront (ICS2115) wavetable synthesizer");
 319         wavefront_synth->ops.open = snd_wavefront_synth_open;
 320         wavefront_synth->ops.release = snd_wavefront_synth_release;
 321         wavefront_synth->ops.ioctl = snd_wavefront_synth_ioctl;
 322
 323         return wavefront_synth;
 324 }
 325
 326 snd_hwdep_t * __devinit
 327 snd_wavefront_new_fx (snd_card_t *card,
 328                       int hw_dev,
 329                       snd_wavefront_card_t *acard,
 330                       unsigned long port)
 331
 332 {
 333         snd_hwdep_t *fx_processor;
 334
 335         if (snd_wavefront_fx_start (&acard->wavefront)) {
 336                 snd_printk ("cannot initialize YSS225 FX processor");
 337                 return NULL;
 338         }
 339
 340         if (snd_hwdep_new (card, "YSS225", hw_dev, &fx_processor) < 0)
 341                 return NULL;
 342         sprintf (fx_processor->name, "YSS225 FX Processor at 0x%lx", port);
 343         fx_processor->ops.open = snd_wavefront_fx_open;
 344         fx_processor->ops.release = snd_wavefront_fx_release;
 345         fx_processor->ops.ioctl = snd_wavefront_fx_ioctl;
 346
 347         return fx_processor;
 348 }
 349
 350 static snd_wavefront_mpu_id internal_id = internal_mpu;
 351 static snd_wavefront_mpu_id external_id = external_mpu;
 352
 353 snd_rawmidi_t * __devinit
 354 snd_wavefront_new_midi (snd_card_t *card,
 355                         int midi_dev,
 356                         snd_wavefront_card_t *acard,
 357                         unsigned long port,
 358                         snd_wavefront_mpu_id mpu)
 359
 360 {
 361         snd_rawmidi_t *rmidi;
 362         static int first = 1;
 363
 364         if (first) {
 365                 first = 0;
 366                 acard->wavefront.midi.base = port;
 367                 if (snd_wavefront_midi_start (acard)) {
 368                         snd_printk ("cannot initialize MIDI interface\n");
 369                         return NULL;
 370                 }
 371         }
 372
 373         if (snd_rawmidi_new (card, "WaveFront MIDI", midi_dev, 1, 1, &rmidi) < 0)
 374                 return NULL;
 375
 376         if (mpu == internal_mpu) {
 377                 strcpy(rmidi->name, "WaveFront MIDI (Internal)");
 378                 rmidi->private_data = &internal_id;
 379         } else {
 380                 strcpy(rmidi->name, "WaveFront MIDI (External)");
 381                 rmidi->private_data = &external_id;
 382         }
 383
 384         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_wavefront_midi_output);
 385         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_wavefront_midi_input);
 386
 387         rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT |
 388                              SNDRV_RAWMIDI_INFO_INPUT |
 389                              SNDRV_RAWMIDI_INFO_DUPLEX;
 390
 391         return rmidi;
 392 }
 393
 394 static void
 395 snd_wavefront_free(snd_card_t *card)
 396 {
 397         snd_wavefront_card_t *acard = (snd_wavefront_card_t *)card->private_data;
 398
 399         if (acard) {
 400                 if (acard->wavefront.res_base != NULL) {
 401                         release_resource(acard->wavefront.res_base);
 402                         kfree_nocheck(acard->wavefront.res_base);
 403                 }
 404                 if (acard->wavefront.irq > 0)
 405                         free_irq(acard->wavefront.irq, (void *)acard);
 406         }
 407 }
 408
 409 static int __devinit
 410 snd_wavefront_probe (int dev, struct pnp_card_link *pcard,
 411                      const struct pnp_card_device_id *pid)
 412 {
 413         snd_card_t *card;
 414         snd_wavefront_card_t *acard;
 415         cs4231_t *chip;
 416         snd_hwdep_t *wavefront_synth;
 417         snd_rawmidi_t *ics2115_internal_rmidi = NULL;
 418         snd_rawmidi_t *ics2115_external_rmidi = NULL;
 419         snd_hwdep_t *fx_processor;
 420         int hw_dev = 0, midi_dev = 0, err;
 421
 422 #ifdef CONFIG_PNP
 423         if (!isapnp[dev]) {
 424 #endif
 425                 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
 426                         snd_printk("specify CS4232 port\n");
 427                         return -EINVAL;
 428                 }
 429                 if (ics2115_port[dev] == SNDRV_AUTO_PORT) {
 430                         snd_printk("specify ICS2115 port\n");
 431                         return -ENODEV;
 432                 }
 433 #ifdef CONFIG_PNP
 434         }
 435 #endif
 436         card = snd_card_new (index[dev],
 437                              id[dev],
 438                              THIS_MODULE,
 439                              sizeof(snd_wavefront_card_t));
 440
 441         if (card == NULL) {
 442                 return -ENOMEM;
 443         }
 444         acard = (snd_wavefront_card_t *)card->private_data;
 445         acard->wavefront.irq = -1;
 446         spin_lock_init(&acard->wavefront.irq_lock);
 447         init_waitqueue_head(&acard->wavefront.interrupt_sleeper);
 448         spin_lock_init(&acard->wavefront.midi.open);
 449         spin_lock_init(&acard->wavefront.midi.virtual);
 450         card->private_free = snd_wavefront_free;
 451
 452 #ifdef CONFIG_PNP
 453         if (isapnp[dev]) {
 454                 if (snd_wavefront_pnp (dev, acard, pcard, pid) < 0) {
 455                         if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
 456                                 snd_printk ("isapnp detection failed\n");
 457                                 snd_card_free (card);
 458                                 return -ENODEV;
 459                         }
 460                 }
 461                 snd_card_set_dev(card, &pcard->card->dev);
 462         }
 463 #endif /* CONFIG_PNP */
 464
 465         /* --------- PCM --------------- */
 466
 467         if ((err = snd_cs4231_create (card,
 468                                       cs4232_pcm_port[dev],
 469                                       -1,
 470                                       cs4232_pcm_irq[dev],
 471                                       dma1[dev],
 472                                       dma2[dev],
 473                                       CS4231_HW_DETECT, 0, &chip)) < 0) {
 474                 snd_card_free(card);
 475                 snd_printk ("can't allocate CS4231 device\n");
 476                 return err;
 477         }
 478
 479         if ((err = snd_cs4231_pcm (chip, 0, NULL)) < 0) {
 480                 snd_card_free(card);
 481                 return err;
 482         }
 483         if ((err = snd_cs4231_timer (chip, 0, NULL)) < 0) {
 484                 snd_card_free(card);
 485                 return err;
 486         }
 487
 488         /* ---------- OPL3 synth --------- */
 489
 490         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 491                 opl3_t *opl3;
 492
 493                 if ((err = snd_opl3_create(card,
 494                                            fm_port[dev],
 495                                            fm_port[dev] + 2,
 496                                            OPL3_HW_OPL3_CS,
 497                                            0, &opl3)) < 0) {
 498                         snd_printk ("can't allocate or detect OPL3 synth\n");
 499                         snd_card_free(card);
 500                         return err;
 501                 }
 502
 503                 if ((err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL)) < 0) {
 504                         snd_card_free(card);
 505                         return err;
 506                 }
 507                 hw_dev++;
 508         }
 509
 510         /* ------- ICS2115 Wavetable synth ------- */
 511
 512         if ((acard->wavefront.res_base = request_region(ics2115_port[dev], 16, "ICS2115")) == NULL) {
 513                 snd_printk("unable to grab ICS2115 i/o region 0x%lx-0x%lx\n", ics2115_port[dev], ics2115_port[dev] + 16 - 1);
 514                 snd_card_free(card);
 515                 return -EBUSY;
 516         }
 517         if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt, SA_INTERRUPT, "ICS2115", (void *)acard)) {
 518                 snd_printk("unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]);
 519                 snd_card_free(card);
 520                 return -EBUSY;
 521         }
 522
 523         acard->wavefront.irq = ics2115_irq[dev];
 524         acard->wavefront.base = ics2115_port[dev];
 525
 526         if ((wavefront_synth = snd_wavefront_new_synth (card, hw_dev, acard)) == NULL) {
 527                 snd_printk ("can't create WaveFront synth device\n");
 528                 snd_card_free(card);
 529                 return -ENOMEM;
 530         }
 531
 532         strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer");
 533         wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115;
 534         hw_dev++;
 535
 536         /* --------- Mixer ------------ */
 537
 538         if ((err = snd_cs4231_mixer(chip)) < 0) {
 539                 snd_printk ("can't allocate mixer device\n");
 540                 snd_card_free(card);
 541                 return err;
 542         }
 543
 544         /* -------- CS4232 MPU-401 interface -------- */
 545
 546         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
 547                 if ((err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232,
 548                                                cs4232_mpu_port[dev], 0,
 549                                                cs4232_mpu_irq[dev],
 550                                                SA_INTERRUPT,
 551                                                NULL)) < 0) {
 552                         snd_printk ("can't allocate CS4232 MPU-401 device\n");
 553                         snd_card_free(card);
 554                         return err;
 555                 }
 556                 midi_dev++;
 557         }
 558
 559         /* ------ ICS2115 internal MIDI ------------ */
 560
 561         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
 562                 ics2115_internal_rmidi =
 563                         snd_wavefront_new_midi (card,
 564                                                 midi_dev,
 565                                                 acard,
 566                                                 ics2115_port[dev],
 567                                                 internal_mpu);
 568                 if (ics2115_internal_rmidi == NULL) {
 569                         snd_printk ("can't setup ICS2115 internal MIDI device\n");
 570                         snd_card_free(card);
 571                         return -ENOMEM;
 572                 }
 573                 midi_dev++;
 574         }
 575
 576         /* ------ ICS2115 external MIDI ------------ */
 577
 578         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
 579                 ics2115_external_rmidi =
 580                         snd_wavefront_new_midi (card,
 581                                                 midi_dev,
 582                                                 acard,
 583                                                 ics2115_port[dev],
 584                                                 external_mpu);
 585                 if (ics2115_external_rmidi == NULL) {
 586                         snd_printk ("can't setup ICS2115 external MIDI device\n");
 587                         snd_card_free(card);
 588                         return -ENOMEM;
 589                 }
 590                 midi_dev++;
 591         }
 592
 593         /* FX processor for Tropez+ */
 594
 595         if (acard->wavefront.has_fx) {
 596                 fx_processor = snd_wavefront_new_fx (card,
 597                                                      hw_dev,
 598                                                      acard,
 599                                                      ics2115_port[dev]);
 600                 if (fx_processor == NULL) {
 601                         snd_printk ("can't setup FX device\n");
 602                         snd_card_free(card);
 603                         return -ENOMEM;
 604                 }
 605
 606                 hw_dev++;
 607
 608                 strcpy(card->driver, "Tropez+");
 609                 strcpy(card->shortname, "Turtle Beach Tropez+");
 610         } else {
 611                 /* Need a way to distinguish between Maui and Tropez */
 612                 strcpy(card->driver, "WaveFront");
 613                 strcpy(card->shortname, "Turtle Beach WaveFront");
 614         }
 615
 616         /* ----- Register the card --------- */
 617
 618         /* Not safe to include "Turtle Beach" in longname, due to
 619            length restrictions
 620         */
 621
 622         sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d",
 623                 card->driver,
 624                 chip->port,
 625                 cs4232_pcm_irq[dev],
 626                 dma1[dev]);
 627
 628         if (dma2[dev] >= 0 && dma2[dev] < 8)
 629                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
 630
 631         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
 632                 sprintf (card->longname + strlen (card->longname),
 633                          " MPU-401 0x%lx irq %d",
 634                          cs4232_mpu_port[dev],
 635                          cs4232_mpu_irq[dev]);
 636         }
 637
 638         sprintf (card->longname + strlen (card->longname),
 639                  " SYNTH 0x%lx irq %d",
 640                  ics2115_port[dev],
 641                  ics2115_irq[dev]);
 642
 643         if ((err = snd_card_register(card)) < 0) {
 644                 snd_card_free(card);
 645                 return err;
 646         }
 647         if (pcard)
 648                 pnp_set_card_drvdata(pcard, card);
 649         else
 650                 snd_wavefront_legacy[dev] = card;
 651         return 0;
 652 }
 653
 654 #ifdef CONFIG_PNP
 655
 656 static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *card,
 657                                               const struct pnp_card_device_id *id)
 658 {
 659         static int dev;
 660         int res;
 661
 662         for ( ; dev < SNDRV_CARDS; dev++) {
 663                 if (!enable[dev] || !isapnp[dev])
 664                         continue;
 665                 res = snd_wavefront_probe(dev, card, id);
 666                 if (res < 0)
 667                         return res;
 668                 dev++;
 669                 return 0;
 670         }
 671
 672         return -ENODEV;
 673 }
 674
 675 static void __devexit snd_wavefront_pnp_remove(struct pnp_card_link * pcard)
 676 {
 677         snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
 678
 679         snd_card_disconnect(card);
 680         snd_card_free_in_thread(card);
 681 }
 682
 683 static struct pnp_card_driver wavefront_pnpc_driver = {
 684         .flags          = PNP_DRIVER_RES_DISABLE,
 685         .name           = "wavefront",
 686         .id_table       = snd_wavefront_pnpids,
 687         .probe          = snd_wavefront_pnp_detect,
 688         .remove         = __devexit_p(snd_wavefront_pnp_remove),
 689 };
 690
 691 #endif /* CONFIG_PNP */
 692
 693 static int __init alsa_card_wavefront_init(void)
 694 {
 695         int cards = 0;
 696         int dev;
 697         for (dev = 0; dev < SNDRV_CARDS; dev++) {
 698                 if (!enable[dev])
 699                         continue;
 700 #ifdef CONFIG_PNP
 701                 if (isapnp[dev])
 702                         continue;
 703 #endif
 704                 if (snd_wavefront_probe(dev, NULL, NULL) >= 0)
 705                         cards++;
 706         }
 707 #ifdef CONFIG_PNP
 708         cards += pnp_register_card_driver(&wavefront_pnpc_driver);
 709 #endif
 710         if (!cards) {
 711 #ifdef CONFIG_PNP
 712                 pnp_unregister_card_driver(&wavefront_pnpc_driver);
 713 #endif
 714 #ifdef MODULE
 715                 printk (KERN_ERR "No WaveFront cards found or devices busy\n");
 716 #endif
 717                 return -ENODEV;
 718         }
 719         return 0;
 720 }
 721
 722 static void __exit alsa_card_wavefront_exit(void)
 723 {
 724         int idx;
 725
 726 #ifdef CONFIG_PNP
 727         pnp_unregister_card_driver(&wavefront_pnpc_driver);
 728 #endif
 729         for (idx = 0; idx < SNDRV_CARDS; idx++)
 730                 snd_card_free(snd_wavefront_legacy[idx]);
 731 }
 732
 733 module_init(alsa_card_wavefront_init)
 734 module_exit(alsa_card_wavefront_exit)