1 /* 2 * ALSA card-level driver for Turtle Beach Wavefront cards 3 * (Maui,Tropez,Tropez+) 4 * 5 * Copyright (c) 1997-1999 by Paul Barton-Davis <pbd@op.net> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20 */ 21 22 #include <linux/init.h> 23 #include <linux/interrupt.h> 24 #include <linux/slab.h> 25 #include <linux/err.h> 26 #include <linux/isa.h> 27 #include <linux/pnp.h> 28 #include <linux/moduleparam.h> 29 #include <sound/core.h> 30 #include <sound/initval.h> 31 #include <sound/opl3.h> 32 #include <sound/wss.h> 33 #include <sound/snd_wavefront.h> 34 35 MODULE_AUTHOR("Paul Barton-Davis <pbd@op.net>"); 36 MODULE_DESCRIPTION("Turtle Beach Wavefront"); 37 MODULE_LICENSE("GPL"); 38 MODULE_SUPPORTED_DEVICE("{{Turtle Beach,Maui/Tropez/Tropez+}}"); 39 40 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 41 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 42 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ 43 #ifdef CONFIG_PNP 44 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 45 #endif 46 static long cs4232_pcm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 47 static int cs4232_pcm_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */ 48 static long cs4232_mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 49 static int cs4232_mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */ 50 static long ics2115_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 51 static int ics2115_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,9,11,12,15 */ 52 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 53 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ 54 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ 55 static int use_cs4232_midi[SNDRV_CARDS]; 56 57 module_param_array(index, int, NULL, 0444); 58 MODULE_PARM_DESC(index, "Index value for WaveFront soundcard."); 59 module_param_array(id, charp, NULL, 0444); 60 MODULE_PARM_DESC(id, "ID string for WaveFront soundcard."); 61 module_param_array(enable, bool, NULL, 0444); 62 MODULE_PARM_DESC(enable, "Enable WaveFront soundcard."); 63 #ifdef CONFIG_PNP 64 module_param_array(isapnp, bool, NULL, 0444); 65 MODULE_PARM_DESC(isapnp, "ISA PnP detection for WaveFront soundcards."); 66 #endif 67 module_param_array(cs4232_pcm_port, long, NULL, 0444); 68 MODULE_PARM_DESC(cs4232_pcm_port, "Port # for CS4232 PCM interface."); 69 module_param_array(cs4232_pcm_irq, int, NULL, 0444); 70 MODULE_PARM_DESC(cs4232_pcm_irq, "IRQ # for CS4232 PCM interface."); 71 module_param_array(dma1, int, NULL, 0444); 72 MODULE_PARM_DESC(dma1, "DMA1 # for CS4232 PCM interface."); 73 module_param_array(dma2, int, NULL, 0444); 74 MODULE_PARM_DESC(dma2, "DMA2 # for CS4232 PCM interface."); 75 module_param_array(cs4232_mpu_port, long, NULL, 0444); 76 MODULE_PARM_DESC(cs4232_mpu_port, "port # for CS4232 MPU-401 interface."); 77 module_param_array(cs4232_mpu_irq, int, NULL, 0444); 78 MODULE_PARM_DESC(cs4232_mpu_irq, "IRQ # for CS4232 MPU-401 interface."); 79 module_param_array(ics2115_irq, int, NULL, 0444); 80 MODULE_PARM_DESC(ics2115_irq, "IRQ # for ICS2115."); 81 module_param_array(ics2115_port, long, NULL, 0444); 82 MODULE_PARM_DESC(ics2115_port, "Port # for ICS2115."); 83 module_param_array(fm_port, long, NULL, 0444); 84 MODULE_PARM_DESC(fm_port, "FM port #."); 85 module_param_array(use_cs4232_midi, bool, NULL, 0444); 86 MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly located inside your computer)"); 87 88 #ifdef CONFIG_PNP 89 static int isa_registered; 90 static int pnp_registered; 91 92 static struct pnp_card_device_id snd_wavefront_pnpids[] = { 93 /* Tropez */ 94 { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } }, 95 /* Tropez+ */ 96 { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } }, 97 { .id = "" } 98 }; 99 100 MODULE_DEVICE_TABLE(pnp_card, snd_wavefront_pnpids); 101 102 static int __devinit 103 snd_wavefront_pnp (int dev, snd_wavefront_card_t *acard, struct pnp_card_link *card, 104 const struct pnp_card_device_id *id) 105 { 106 struct pnp_dev *pdev; 107 int err; 108 109 /* Check for each logical device. */ 110 111 /* CS4232 chip (aka "windows sound system") is logical device 0 */ 112 113 acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL); 114 if (acard->wss == NULL) 115 return -EBUSY; 116 117 /* there is a game port at logical device 1, but we ignore it completely */ 118 119 /* the control interface is logical device 2, but we ignore it 120 completely. in fact, nobody even seems to know what it 121 does. 122 */ 123 124 /* Only configure the CS4232 MIDI interface if its been 125 specifically requested. It is logical device 3. 126 */ 127 128 if (use_cs4232_midi[dev]) { 129 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL); 130 if (acard->mpu == NULL) 131 return -EBUSY; 132 } 133 134 /* The ICS2115 synth is logical device 4 */ 135 136 acard->synth = pnp_request_card_device(card, id->devs[3].id, NULL); 137 if (acard->synth == NULL) 138 return -EBUSY; 139 140 /* PCM/FM initialization */ 141 142 pdev = acard->wss; 143 144 /* An interesting note from the Tropez+ FAQ: 145 146 Q. [Ports] Why is the base address of the WSS I/O ports off by 4? 147 148 A. WSS I/O requires a block of 8 I/O addresses ("ports"). Of these, the first 149 4 are used to identify and configure the board. With the advent of PnP, 150 these first 4 addresses have become obsolete, and software applications 151 only use the last 4 addresses to control the codec chip. Therefore, the 152 base address setting "skips past" the 4 unused addresses. 153 154 */ 155 156 err = pnp_activate_dev(pdev); 157 if (err < 0) { 158 snd_printk(KERN_ERR "PnP WSS pnp configure failure\n"); 159 return err; 160 } 161 162 cs4232_pcm_port[dev] = pnp_port_start(pdev, 0); 163 fm_port[dev] = pnp_port_start(pdev, 1); 164 dma1[dev] = pnp_dma(pdev, 0); 165 dma2[dev] = pnp_dma(pdev, 1); 166 cs4232_pcm_irq[dev] = pnp_irq(pdev, 0); 167 168 /* Synth initialization */ 169 170 pdev = acard->synth; 171 172 err = pnp_activate_dev(pdev); 173 if (err < 0) { 174 snd_printk(KERN_ERR "PnP ICS2115 pnp configure failure\n"); 175 return err; 176 } 177 178 ics2115_port[dev] = pnp_port_start(pdev, 0); 179 ics2115_irq[dev] = pnp_irq(pdev, 0); 180 181 /* CS4232 MPU initialization. Configure this only if 182 explicitly requested, since its physically inaccessible and 183 consumes another IRQ. 184 */ 185 186 if (use_cs4232_midi[dev]) { 187 188 pdev = acard->mpu; 189 190 err = pnp_activate_dev(pdev); 191 if (err < 0) { 192 snd_printk(KERN_ERR "PnP MPU401 pnp configure failure\n"); 193 cs4232_mpu_port[dev] = SNDRV_AUTO_PORT; 194 } else { 195 cs4232_mpu_port[dev] = pnp_port_start(pdev, 0); 196 cs4232_mpu_irq[dev] = pnp_irq(pdev, 0); 197 } 198 199 snd_printk (KERN_INFO "CS4232 MPU: port=0x%lx, irq=%i\n", 200 cs4232_mpu_port[dev], 201 cs4232_mpu_irq[dev]); 202 } 203 204 snd_printdd ("CS4232: pcm port=0x%lx, fm port=0x%lx, dma1=%i, dma2=%i, irq=%i\nICS2115: port=0x%lx, irq=%i\n", 205 cs4232_pcm_port[dev], 206 fm_port[dev], 207 dma1[dev], 208 dma2[dev], 209 cs4232_pcm_irq[dev], 210 ics2115_port[dev], 211 ics2115_irq[dev]); 212 213 return 0; 214 } 215 216 #endif /* CONFIG_PNP */ 217 218 static irqreturn_t snd_wavefront_ics2115_interrupt(int irq, void *dev_id) 219 { 220 snd_wavefront_card_t *acard; 221 222 acard = (snd_wavefront_card_t *) dev_id; 223 224 if (acard == NULL) 225 return IRQ_NONE; 226 227 if (acard->wavefront.interrupts_are_midi) { 228 snd_wavefront_midi_interrupt (acard); 229 } else { 230 snd_wavefront_internal_interrupt (acard); 231 } 232 return IRQ_HANDLED; 233 } 234 235 static struct snd_hwdep * __devinit 236 snd_wavefront_new_synth (struct snd_card *card, 237 int hw_dev, 238 snd_wavefront_card_t *acard) 239 { 240 struct snd_hwdep *wavefront_synth; 241 242 if (snd_wavefront_detect (acard) < 0) { 243 return NULL; 244 } 245 246 if (snd_wavefront_start (&acard->wavefront) < 0) { 247 return NULL; 248 } 249 250 if (snd_hwdep_new(card, "WaveFront", hw_dev, &wavefront_synth) < 0) 251 return NULL; 252 strcpy (wavefront_synth->name, 253 "WaveFront (ICS2115) wavetable synthesizer"); 254 wavefront_synth->ops.open = snd_wavefront_synth_open; 255 wavefront_synth->ops.release = snd_wavefront_synth_release; 256 wavefront_synth->ops.ioctl = snd_wavefront_synth_ioctl; 257 258 return wavefront_synth; 259 } 260 261 static struct snd_hwdep * __devinit 262 snd_wavefront_new_fx (struct snd_card *card, 263 int hw_dev, 264 snd_wavefront_card_t *acard, 265 unsigned long port) 266 267 { 268 struct snd_hwdep *fx_processor; 269 270 if (snd_wavefront_fx_start (&acard->wavefront)) { 271 snd_printk (KERN_ERR "cannot initialize YSS225 FX processor"); 272 return NULL; 273 } 274 275 if (snd_hwdep_new (card, "YSS225", hw_dev, &fx_processor) < 0) 276 return NULL; 277 sprintf (fx_processor->name, "YSS225 FX Processor at 0x%lx", port); 278 fx_processor->ops.open = snd_wavefront_fx_open; 279 fx_processor->ops.release = snd_wavefront_fx_release; 280 fx_processor->ops.ioctl = snd_wavefront_fx_ioctl; 281 282 return fx_processor; 283 } 284 285 static snd_wavefront_mpu_id internal_id = internal_mpu; 286 static snd_wavefront_mpu_id external_id = external_mpu; 287 288 static struct snd_rawmidi *__devinit 289 snd_wavefront_new_midi (struct snd_card *card, 290 int midi_dev, 291 snd_wavefront_card_t *acard, 292 unsigned long port, 293 snd_wavefront_mpu_id mpu) 294 295 { 296 struct snd_rawmidi *rmidi; 297 static int first = 1; 298 299 if (first) { 300 first = 0; 301 acard->wavefront.midi.base = port; 302 if (snd_wavefront_midi_start (acard)) { 303 snd_printk (KERN_ERR "cannot initialize MIDI interface\n"); 304 return NULL; 305 } 306 } 307 308 if (snd_rawmidi_new (card, "WaveFront MIDI", midi_dev, 1, 1, &rmidi) < 0) 309 return NULL; 310 311 if (mpu == internal_mpu) { 312 strcpy(rmidi->name, "WaveFront MIDI (Internal)"); 313 rmidi->private_data = &internal_id; 314 } else { 315 strcpy(rmidi->name, "WaveFront MIDI (External)"); 316 rmidi->private_data = &external_id; 317 } 318 319 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_wavefront_midi_output); 320 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_wavefront_midi_input); 321 322 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | 323 SNDRV_RAWMIDI_INFO_INPUT | 324 SNDRV_RAWMIDI_INFO_DUPLEX; 325 326 return rmidi; 327 } 328 329 static void 330 snd_wavefront_free(struct snd_card *card) 331 { 332 snd_wavefront_card_t *acard = (snd_wavefront_card_t *)card->private_data; 333 334 if (acard) { 335 release_and_free_resource(acard->wavefront.res_base); 336 if (acard->wavefront.irq > 0) 337 free_irq(acard->wavefront.irq, (void *)acard); 338 } 339 } 340 341 static struct snd_card *snd_wavefront_card_new(int dev) 342 { 343 struct snd_card *card; 344 snd_wavefront_card_t *acard; 345 346 card = snd_card_new (index[dev], id[dev], THIS_MODULE, 347 sizeof(snd_wavefront_card_t)); 348 if (card == NULL) 349 return NULL; 350 351 acard = card->private_data; 352 acard->wavefront.irq = -1; 353 spin_lock_init(&acard->wavefront.irq_lock); 354 init_waitqueue_head(&acard->wavefront.interrupt_sleeper); 355 spin_lock_init(&acard->wavefront.midi.open); 356 spin_lock_init(&acard->wavefront.midi.virtual); 357 acard->wavefront.card = card; 358 card->private_free = snd_wavefront_free; 359 360 return card; 361 } 362 363 static int __devinit 364 snd_wavefront_probe (struct snd_card *card, int dev) 365 { 366 snd_wavefront_card_t *acard = card->private_data; 367 struct snd_wss *chip; 368 struct snd_hwdep *wavefront_synth; 369 struct snd_rawmidi *ics2115_internal_rmidi = NULL; 370 struct snd_rawmidi *ics2115_external_rmidi = NULL; 371 struct snd_hwdep *fx_processor; 372 int hw_dev = 0, midi_dev = 0, err; 373 374 /* --------- PCM --------------- */ 375 376 err = snd_wss_create(card, cs4232_pcm_port[dev], -1, 377 cs4232_pcm_irq[dev], dma1[dev], dma2[dev], 378 WSS_HW_DETECT, 0, &chip); 379 if (err < 0) { 380 snd_printk(KERN_ERR "can't allocate WSS device\n"); 381 return err; 382 } 383 384 err = snd_wss_pcm(chip, 0, NULL); 385 if (err < 0) 386 return err; 387 388 err = snd_wss_timer(chip, 0, NULL); 389 if (err < 0) 390 return err; 391 392 /* ---------- OPL3 synth --------- */ 393 394 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { 395 struct snd_opl3 *opl3; 396 397 err = snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2, 398 OPL3_HW_OPL3_CS, 0, &opl3); 399 if (err < 0) { 400 snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n"); 401 return err; 402 } 403 404 err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL); 405 if (err < 0) 406 return err; 407 hw_dev++; 408 } 409 410 /* ------- ICS2115 Wavetable synth ------- */ 411 412 acard->wavefront.res_base = request_region(ics2115_port[dev], 16, 413 "ICS2115"); 414 if (acard->wavefront.res_base == NULL) { 415 snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n", 416 ics2115_port[dev], ics2115_port[dev] + 16 - 1); 417 return -EBUSY; 418 } 419 if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt, 420 IRQF_DISABLED, "ICS2115", acard)) { 421 snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]); 422 return -EBUSY; 423 } 424 425 acard->wavefront.irq = ics2115_irq[dev]; 426 acard->wavefront.base = ics2115_port[dev]; 427 428 wavefront_synth = snd_wavefront_new_synth(card, hw_dev, acard); 429 if (wavefront_synth == NULL) { 430 snd_printk (KERN_ERR "can't create WaveFront synth device\n"); 431 return -ENOMEM; 432 } 433 434 strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer"); 435 wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115; 436 hw_dev++; 437 438 /* --------- Mixer ------------ */ 439 440 err = snd_wss_mixer(chip); 441 if (err < 0) { 442 snd_printk (KERN_ERR "can't allocate mixer device\n"); 443 return err; 444 } 445 446 /* -------- CS4232 MPU-401 interface -------- */ 447 448 if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) { 449 err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232, 450 cs4232_mpu_port[dev], 0, 451 cs4232_mpu_irq[dev], IRQF_DISABLED, 452 NULL); 453 if (err < 0) { 454 snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n"); 455 return err; 456 } 457 midi_dev++; 458 } 459 460 /* ------ ICS2115 internal MIDI ------------ */ 461 462 if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) { 463 ics2115_internal_rmidi = 464 snd_wavefront_new_midi (card, 465 midi_dev, 466 acard, 467 ics2115_port[dev], 468 internal_mpu); 469 if (ics2115_internal_rmidi == NULL) { 470 snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n"); 471 return -ENOMEM; 472 } 473 midi_dev++; 474 } 475 476 /* ------ ICS2115 external MIDI ------------ */ 477 478 if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) { 479 ics2115_external_rmidi = 480 snd_wavefront_new_midi (card, 481 midi_dev, 482 acard, 483 ics2115_port[dev], 484 external_mpu); 485 if (ics2115_external_rmidi == NULL) { 486 snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n"); 487 return -ENOMEM; 488 } 489 midi_dev++; 490 } 491 492 /* FX processor for Tropez+ */ 493 494 if (acard->wavefront.has_fx) { 495 fx_processor = snd_wavefront_new_fx (card, 496 hw_dev, 497 acard, 498 ics2115_port[dev]); 499 if (fx_processor == NULL) { 500 snd_printk (KERN_ERR "can't setup FX device\n"); 501 return -ENOMEM; 502 } 503 504 hw_dev++; 505 506 strcpy(card->driver, "Tropez+"); 507 strcpy(card->shortname, "Turtle Beach Tropez+"); 508 } else { 509 /* Need a way to distinguish between Maui and Tropez */ 510 strcpy(card->driver, "WaveFront"); 511 strcpy(card->shortname, "Turtle Beach WaveFront"); 512 } 513 514 /* ----- Register the card --------- */ 515 516 /* Not safe to include "Turtle Beach" in longname, due to 517 length restrictions 518 */ 519 520 sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d", 521 card->driver, 522 chip->port, 523 cs4232_pcm_irq[dev], 524 dma1[dev]); 525 526 if (dma2[dev] >= 0 && dma2[dev] < 8) 527 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]); 528 529 if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) { 530 sprintf (card->longname + strlen (card->longname), 531 " MPU-401 0x%lx irq %d", 532 cs4232_mpu_port[dev], 533 cs4232_mpu_irq[dev]); 534 } 535 536 sprintf (card->longname + strlen (card->longname), 537 " SYNTH 0x%lx irq %d", 538 ics2115_port[dev], 539 ics2115_irq[dev]); 540 541 return snd_card_register(card); 542 } 543 544 static int __devinit snd_wavefront_isa_match(struct device *pdev, 545 unsigned int dev) 546 { 547 if (!enable[dev]) 548 return 0; 549 #ifdef CONFIG_PNP 550 if (isapnp[dev]) 551 return 0; 552 #endif 553 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) { 554 snd_printk("specify CS4232 port\n"); 555 return 0; 556 } 557 if (ics2115_port[dev] == SNDRV_AUTO_PORT) { 558 snd_printk("specify ICS2115 port\n"); 559 return 0; 560 } 561 return 1; 562 } 563 564 static int __devinit snd_wavefront_isa_probe(struct device *pdev, 565 unsigned int dev) 566 { 567 struct snd_card *card; 568 int err; 569 570 card = snd_wavefront_card_new(dev); 571 if (! card) 572 return -ENOMEM; 573 snd_card_set_dev(card, pdev); 574 if ((err = snd_wavefront_probe(card, dev)) < 0) { 575 snd_card_free(card); 576 return err; 577 } 578 579 dev_set_drvdata(pdev, card); 580 return 0; 581 } 582 583 static int __devexit snd_wavefront_isa_remove(struct device *devptr, 584 unsigned int dev) 585 { 586 snd_card_free(dev_get_drvdata(devptr)); 587 dev_set_drvdata(devptr, NULL); 588 return 0; 589 } 590 591 #define DEV_NAME "wavefront" 592 593 static struct isa_driver snd_wavefront_driver = { 594 .match = snd_wavefront_isa_match, 595 .probe = snd_wavefront_isa_probe, 596 .remove = __devexit_p(snd_wavefront_isa_remove), 597 /* FIXME: suspend, resume */ 598 .driver = { 599 .name = DEV_NAME 600 }, 601 }; 602 603 604 #ifdef CONFIG_PNP 605 static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *pcard, 606 const struct pnp_card_device_id *pid) 607 { 608 static int dev; 609 struct snd_card *card; 610 int res; 611 612 for ( ; dev < SNDRV_CARDS; dev++) { 613 if (enable[dev] && isapnp[dev]) 614 break; 615 } 616 if (dev >= SNDRV_CARDS) 617 return -ENODEV; 618 619 card = snd_wavefront_card_new(dev); 620 if (! card) 621 return -ENOMEM; 622 623 if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) { 624 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) { 625 snd_printk (KERN_ERR "isapnp detection failed\n"); 626 snd_card_free (card); 627 return -ENODEV; 628 } 629 } 630 snd_card_set_dev(card, &pcard->card->dev); 631 632 if ((res = snd_wavefront_probe(card, dev)) < 0) 633 return res; 634 635 pnp_set_card_drvdata(pcard, card); 636 dev++; 637 return 0; 638 } 639 640 static void __devexit snd_wavefront_pnp_remove(struct pnp_card_link * pcard) 641 { 642 snd_card_free(pnp_get_card_drvdata(pcard)); 643 pnp_set_card_drvdata(pcard, NULL); 644 } 645 646 static struct pnp_card_driver wavefront_pnpc_driver = { 647 .flags = PNP_DRIVER_RES_DISABLE, 648 .name = "wavefront", 649 .id_table = snd_wavefront_pnpids, 650 .probe = snd_wavefront_pnp_detect, 651 .remove = __devexit_p(snd_wavefront_pnp_remove), 652 /* FIXME: suspend,resume */ 653 }; 654 655 #endif /* CONFIG_PNP */ 656 657 static int __init alsa_card_wavefront_init(void) 658 { 659 int err; 660 661 err = isa_register_driver(&snd_wavefront_driver, SNDRV_CARDS); 662 #ifdef CONFIG_PNP 663 if (!err) 664 isa_registered = 1; 665 666 err = pnp_register_card_driver(&wavefront_pnpc_driver); 667 if (!err) 668 pnp_registered = 1; 669 670 if (isa_registered) 671 err = 0; 672 #endif 673 return err; 674 } 675 676 static void __exit alsa_card_wavefront_exit(void) 677 { 678 #ifdef CONFIG_PNP 679 if (pnp_registered) 680 pnp_unregister_card_driver(&wavefront_pnpc_driver); 681 if (isa_registered) 682 #endif 683 isa_unregister_driver(&snd_wavefront_driver); 684 } 685 686 module_init(alsa_card_wavefront_init) 687 module_exit(alsa_card_wavefront_exit) 688