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