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/err.h> 25 #include <linux/isa.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/wss.h> 32 #include <sound/snd_wavefront.h> 33 34 MODULE_AUTHOR("Paul Barton-Davis <pbd@op.net>"); 35 MODULE_DESCRIPTION("Turtle Beach Wavefront"); 36 MODULE_LICENSE("GPL"); 37 MODULE_SUPPORTED_DEVICE("{{Turtle Beach,Maui/Tropez/Tropez+}}"); 38 39 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 40 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 41 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ 42 #ifdef CONFIG_PNP 43 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 44 #endif 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]; 55 56 module_param_array(index, int, NULL, 0444); 57 MODULE_PARM_DESC(index, "Index value for WaveFront soundcard."); 58 module_param_array(id, charp, NULL, 0444); 59 MODULE_PARM_DESC(id, "ID string for WaveFront soundcard."); 60 module_param_array(enable, bool, NULL, 0444); 61 MODULE_PARM_DESC(enable, "Enable WaveFront soundcard."); 62 #ifdef CONFIG_PNP 63 module_param_array(isapnp, bool, NULL, 0444); 64 MODULE_PARM_DESC(isapnp, "ISA PnP detection for WaveFront soundcards."); 65 #endif 66 module_param_array(cs4232_pcm_port, long, NULL, 0444); 67 MODULE_PARM_DESC(cs4232_pcm_port, "Port # for CS4232 PCM interface."); 68 module_param_array(cs4232_pcm_irq, int, NULL, 0444); 69 MODULE_PARM_DESC(cs4232_pcm_irq, "IRQ # for CS4232 PCM interface."); 70 module_param_array(dma1, int, NULL, 0444); 71 MODULE_PARM_DESC(dma1, "DMA1 # for CS4232 PCM interface."); 72 module_param_array(dma2, int, NULL, 0444); 73 MODULE_PARM_DESC(dma2, "DMA2 # for CS4232 PCM interface."); 74 module_param_array(cs4232_mpu_port, long, NULL, 0444); 75 MODULE_PARM_DESC(cs4232_mpu_port, "port # for CS4232 MPU-401 interface."); 76 module_param_array(cs4232_mpu_irq, int, NULL, 0444); 77 MODULE_PARM_DESC(cs4232_mpu_irq, "IRQ # for CS4232 MPU-401 interface."); 78 module_param_array(ics2115_irq, int, NULL, 0444); 79 MODULE_PARM_DESC(ics2115_irq, "IRQ # for ICS2115."); 80 module_param_array(ics2115_port, long, NULL, 0444); 81 MODULE_PARM_DESC(ics2115_port, "Port # for ICS2115."); 82 module_param_array(fm_port, long, NULL, 0444); 83 MODULE_PARM_DESC(fm_port, "FM port #."); 84 module_param_array(use_cs4232_midi, bool, NULL, 0444); 85 MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly located inside your computer)"); 86 87 #ifdef CONFIG_PNP 88 static int isa_registered; 89 static int pnp_registered; 90 91 static struct pnp_card_device_id snd_wavefront_pnpids[] = { 92 /* Tropez */ 93 { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } }, 94 /* Tropez+ */ 95 { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } }, 96 { .id = "" } 97 }; 98 99 MODULE_DEVICE_TABLE(pnp_card, snd_wavefront_pnpids); 100 101 static int __devinit 102 snd_wavefront_pnp (int dev, snd_wavefront_card_t *acard, struct pnp_card_link *card, 103 const struct pnp_card_device_id *id) 104 { 105 struct pnp_dev *pdev; 106 int err; 107 108 /* Check for each logical device. */ 109 110 /* CS4232 chip (aka "windows sound system") is logical device 0 */ 111 112 acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL); 113 if (acard->wss == NULL) 114 return -EBUSY; 115 116 /* there is a game port at logical device 1, but we ignore it completely */ 117 118 /* the control interface is logical device 2, but we ignore it 119 completely. in fact, nobody even seems to know what it 120 does. 121 */ 122 123 /* Only configure the CS4232 MIDI interface if its been 124 specifically requested. It is logical device 3. 125 */ 126 127 if (use_cs4232_midi[dev]) { 128 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL); 129 if (acard->mpu == NULL) 130 return -EBUSY; 131 } 132 133 /* The ICS2115 synth is logical device 4 */ 134 135 acard->synth = pnp_request_card_device(card, id->devs[3].id, NULL); 136 if (acard->synth == NULL) 137 return -EBUSY; 138 139 /* PCM/FM initialization */ 140 141 pdev = acard->wss; 142 143 /* An interesting note from the Tropez+ FAQ: 144 145 Q. [Ports] Why is the base address of the WSS I/O ports off by 4? 146 147 A. WSS I/O requires a block of 8 I/O addresses ("ports"). Of these, the first 148 4 are used to identify and configure the board. With the advent of PnP, 149 these first 4 addresses have become obsolete, and software applications 150 only use the last 4 addresses to control the codec chip. Therefore, the 151 base address setting "skips past" the 4 unused addresses. 152 153 */ 154 155 err = pnp_activate_dev(pdev); 156 if (err < 0) { 157 snd_printk(KERN_ERR "PnP WSS pnp configure failure\n"); 158 return err; 159 } 160 161 cs4232_pcm_port[dev] = pnp_port_start(pdev, 0); 162 fm_port[dev] = pnp_port_start(pdev, 1); 163 dma1[dev] = pnp_dma(pdev, 0); 164 dma2[dev] = pnp_dma(pdev, 1); 165 cs4232_pcm_irq[dev] = pnp_irq(pdev, 0); 166 167 /* Synth initialization */ 168 169 pdev = acard->synth; 170 171 err = pnp_activate_dev(pdev); 172 if (err < 0) { 173 snd_printk(KERN_ERR "PnP ICS2115 pnp configure failure\n"); 174 return err; 175 } 176 177 ics2115_port[dev] = pnp_port_start(pdev, 0); 178 ics2115_irq[dev] = pnp_irq(pdev, 0); 179 180 /* CS4232 MPU initialization. Configure this only if 181 explicitly requested, since its physically inaccessible and 182 consumes another IRQ. 183 */ 184 185 if (use_cs4232_midi[dev]) { 186 187 pdev = acard->mpu; 188 189 err = pnp_activate_dev(pdev); 190 if (err < 0) { 191 snd_printk(KERN_ERR "PnP MPU401 pnp configure failure\n"); 192 cs4232_mpu_port[dev] = SNDRV_AUTO_PORT; 193 } else { 194 cs4232_mpu_port[dev] = pnp_port_start(pdev, 0); 195 cs4232_mpu_irq[dev] = pnp_irq(pdev, 0); 196 } 197 198 snd_printk (KERN_INFO "CS4232 MPU: port=0x%lx, irq=%i\n", 199 cs4232_mpu_port[dev], 200 cs4232_mpu_irq[dev]); 201 } 202 203 snd_printdd ("CS4232: pcm port=0x%lx, fm port=0x%lx, dma1=%i, dma2=%i, irq=%i\nICS2115: port=0x%lx, irq=%i\n", 204 cs4232_pcm_port[dev], 205 fm_port[dev], 206 dma1[dev], 207 dma2[dev], 208 cs4232_pcm_irq[dev], 209 ics2115_port[dev], 210 ics2115_irq[dev]); 211 212 return 0; 213 } 214 215 #endif /* CONFIG_PNP */ 216 217 static irqreturn_t snd_wavefront_ics2115_interrupt(int irq, void *dev_id) 218 { 219 snd_wavefront_card_t *acard; 220 221 acard = (snd_wavefront_card_t *) dev_id; 222 223 if (acard == NULL) 224 return IRQ_NONE; 225 226 if (acard->wavefront.interrupts_are_midi) { 227 snd_wavefront_midi_interrupt (acard); 228 } else { 229 snd_wavefront_internal_interrupt (acard); 230 } 231 return IRQ_HANDLED; 232 } 233 234 static struct snd_hwdep * __devinit 235 snd_wavefront_new_synth (struct snd_card *card, 236 int hw_dev, 237 snd_wavefront_card_t *acard) 238 { 239 struct snd_hwdep *wavefront_synth; 240 241 if (snd_wavefront_detect (acard) < 0) { 242 return NULL; 243 } 244 245 if (snd_wavefront_start (&acard->wavefront) < 0) { 246 return NULL; 247 } 248 249 if (snd_hwdep_new(card, "WaveFront", hw_dev, &wavefront_synth) < 0) 250 return NULL; 251 strcpy (wavefront_synth->name, 252 "WaveFront (ICS2115) wavetable synthesizer"); 253 wavefront_synth->ops.open = snd_wavefront_synth_open; 254 wavefront_synth->ops.release = snd_wavefront_synth_release; 255 wavefront_synth->ops.ioctl = snd_wavefront_synth_ioctl; 256 257 return wavefront_synth; 258 } 259 260 static struct snd_hwdep * __devinit 261 snd_wavefront_new_fx (struct snd_card *card, 262 int hw_dev, 263 snd_wavefront_card_t *acard, 264 unsigned long port) 265 266 { 267 struct snd_hwdep *fx_processor; 268 269 if (snd_wavefront_fx_start (&acard->wavefront)) { 270 snd_printk (KERN_ERR "cannot initialize YSS225 FX processor"); 271 return NULL; 272 } 273 274 if (snd_hwdep_new (card, "YSS225", hw_dev, &fx_processor) < 0) 275 return NULL; 276 sprintf (fx_processor->name, "YSS225 FX Processor at 0x%lx", port); 277 fx_processor->ops.open = snd_wavefront_fx_open; 278 fx_processor->ops.release = snd_wavefront_fx_release; 279 fx_processor->ops.ioctl = snd_wavefront_fx_ioctl; 280 281 return fx_processor; 282 } 283 284 static snd_wavefront_mpu_id internal_id = internal_mpu; 285 static snd_wavefront_mpu_id external_id = external_mpu; 286 287 static struct snd_rawmidi *__devinit 288 snd_wavefront_new_midi (struct snd_card *card, 289 int midi_dev, 290 snd_wavefront_card_t *acard, 291 unsigned long port, 292 snd_wavefront_mpu_id mpu) 293 294 { 295 struct snd_rawmidi *rmidi; 296 static int first = 1; 297 298 if (first) { 299 first = 0; 300 acard->wavefront.midi.base = port; 301 if (snd_wavefront_midi_start (acard)) { 302 snd_printk (KERN_ERR "cannot initialize MIDI interface\n"); 303 return NULL; 304 } 305 } 306 307 if (snd_rawmidi_new (card, "WaveFront MIDI", midi_dev, 1, 1, &rmidi) < 0) 308 return NULL; 309 310 if (mpu == internal_mpu) { 311 strcpy(rmidi->name, "WaveFront MIDI (Internal)"); 312 rmidi->private_data = &internal_id; 313 } else { 314 strcpy(rmidi->name, "WaveFront MIDI (External)"); 315 rmidi->private_data = &external_id; 316 } 317 318 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_wavefront_midi_output); 319 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_wavefront_midi_input); 320 321 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | 322 SNDRV_RAWMIDI_INFO_INPUT | 323 SNDRV_RAWMIDI_INFO_DUPLEX; 324 325 return rmidi; 326 } 327 328 static void 329 snd_wavefront_free(struct snd_card *card) 330 { 331 snd_wavefront_card_t *acard = (snd_wavefront_card_t *)card->private_data; 332 333 if (acard) { 334 release_and_free_resource(acard->wavefront.res_base); 335 if (acard->wavefront.irq > 0) 336 free_irq(acard->wavefront.irq, (void *)acard); 337 } 338 } 339 340 static int snd_wavefront_card_new(int dev, struct snd_card **cardp) 341 { 342 struct snd_card *card; 343 snd_wavefront_card_t *acard; 344 int err; 345 346 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 347 sizeof(snd_wavefront_card_t), &card); 348 if (err < 0) 349 return err; 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 *cardp = card; 361 return 0; 362 } 363 364 static int __devinit 365 snd_wavefront_probe (struct snd_card *card, int dev) 366 { 367 snd_wavefront_card_t *acard = card->private_data; 368 struct snd_wss *chip; 369 struct snd_hwdep *wavefront_synth; 370 struct snd_rawmidi *ics2115_internal_rmidi = NULL; 371 struct snd_rawmidi *ics2115_external_rmidi = NULL; 372 struct snd_hwdep *fx_processor; 373 int hw_dev = 0, midi_dev = 0, err; 374 375 /* --------- PCM --------------- */ 376 377 err = snd_wss_create(card, cs4232_pcm_port[dev], -1, 378 cs4232_pcm_irq[dev], dma1[dev], dma2[dev], 379 WSS_HW_DETECT, 0, &chip); 380 if (err < 0) { 381 snd_printk(KERN_ERR "can't allocate WSS device\n"); 382 return err; 383 } 384 385 err = snd_wss_pcm(chip, 0, NULL); 386 if (err < 0) 387 return err; 388 389 err = snd_wss_timer(chip, 0, NULL); 390 if (err < 0) 391 return err; 392 393 /* ---------- OPL3 synth --------- */ 394 395 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { 396 struct snd_opl3 *opl3; 397 398 err = snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2, 399 OPL3_HW_OPL3_CS, 0, &opl3); 400 if (err < 0) { 401 snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n"); 402 return err; 403 } 404 405 err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL); 406 if (err < 0) 407 return err; 408 hw_dev++; 409 } 410 411 /* ------- ICS2115 Wavetable synth ------- */ 412 413 acard->wavefront.res_base = request_region(ics2115_port[dev], 16, 414 "ICS2115"); 415 if (acard->wavefront.res_base == NULL) { 416 snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n", 417 ics2115_port[dev], ics2115_port[dev] + 16 - 1); 418 return -EBUSY; 419 } 420 if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt, 421 IRQF_DISABLED, "ICS2115", acard)) { 422 snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]); 423 return -EBUSY; 424 } 425 426 acard->wavefront.irq = ics2115_irq[dev]; 427 acard->wavefront.base = ics2115_port[dev]; 428 429 wavefront_synth = snd_wavefront_new_synth(card, hw_dev, acard); 430 if (wavefront_synth == NULL) { 431 snd_printk (KERN_ERR "can't create WaveFront synth device\n"); 432 return -ENOMEM; 433 } 434 435 strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer"); 436 wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115; 437 hw_dev++; 438 439 /* --------- Mixer ------------ */ 440 441 err = snd_wss_mixer(chip); 442 if (err < 0) { 443 snd_printk (KERN_ERR "can't allocate mixer device\n"); 444 return err; 445 } 446 447 /* -------- CS4232 MPU-401 interface -------- */ 448 449 if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) { 450 err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232, 451 cs4232_mpu_port[dev], 0, 452 cs4232_mpu_irq[dev], IRQF_DISABLED, 453 NULL); 454 if (err < 0) { 455 snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n"); 456 return err; 457 } 458 midi_dev++; 459 } 460 461 /* ------ ICS2115 internal MIDI ------------ */ 462 463 if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) { 464 ics2115_internal_rmidi = 465 snd_wavefront_new_midi (card, 466 midi_dev, 467 acard, 468 ics2115_port[dev], 469 internal_mpu); 470 if (ics2115_internal_rmidi == NULL) { 471 snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n"); 472 return -ENOMEM; 473 } 474 midi_dev++; 475 } 476 477 /* ------ ICS2115 external MIDI ------------ */ 478 479 if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) { 480 ics2115_external_rmidi = 481 snd_wavefront_new_midi (card, 482 midi_dev, 483 acard, 484 ics2115_port[dev], 485 external_mpu); 486 if (ics2115_external_rmidi == NULL) { 487 snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n"); 488 return -ENOMEM; 489 } 490 midi_dev++; 491 } 492 493 /* FX processor for Tropez+ */ 494 495 if (acard->wavefront.has_fx) { 496 fx_processor = snd_wavefront_new_fx (card, 497 hw_dev, 498 acard, 499 ics2115_port[dev]); 500 if (fx_processor == NULL) { 501 snd_printk (KERN_ERR "can't setup FX device\n"); 502 return -ENOMEM; 503 } 504 505 hw_dev++; 506 507 strcpy(card->driver, "Tropez+"); 508 strcpy(card->shortname, "Turtle Beach Tropez+"); 509 } else { 510 /* Need a way to distinguish between Maui and Tropez */ 511 strcpy(card->driver, "WaveFront"); 512 strcpy(card->shortname, "Turtle Beach WaveFront"); 513 } 514 515 /* ----- Register the card --------- */ 516 517 /* Not safe to include "Turtle Beach" in longname, due to 518 length restrictions 519 */ 520 521 sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d", 522 card->driver, 523 chip->port, 524 cs4232_pcm_irq[dev], 525 dma1[dev]); 526 527 if (dma2[dev] >= 0 && dma2[dev] < 8) 528 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]); 529 530 if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) { 531 sprintf (card->longname + strlen (card->longname), 532 " MPU-401 0x%lx irq %d", 533 cs4232_mpu_port[dev], 534 cs4232_mpu_irq[dev]); 535 } 536 537 sprintf (card->longname + strlen (card->longname), 538 " SYNTH 0x%lx irq %d", 539 ics2115_port[dev], 540 ics2115_irq[dev]); 541 542 return snd_card_register(card); 543 } 544 545 static int __devinit snd_wavefront_isa_match(struct device *pdev, 546 unsigned int dev) 547 { 548 if (!enable[dev]) 549 return 0; 550 #ifdef CONFIG_PNP 551 if (isapnp[dev]) 552 return 0; 553 #endif 554 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) { 555 snd_printk(KERN_ERR "specify CS4232 port\n"); 556 return 0; 557 } 558 if (ics2115_port[dev] == SNDRV_AUTO_PORT) { 559 snd_printk(KERN_ERR "specify ICS2115 port\n"); 560 return 0; 561 } 562 return 1; 563 } 564 565 static int __devinit snd_wavefront_isa_probe(struct device *pdev, 566 unsigned int dev) 567 { 568 struct snd_card *card; 569 int err; 570 571 err = snd_wavefront_card_new(dev, &card); 572 if (err < 0) 573 return err; 574 snd_card_set_dev(card, pdev); 575 if ((err = snd_wavefront_probe(card, dev)) < 0) { 576 snd_card_free(card); 577 return err; 578 } 579 580 dev_set_drvdata(pdev, card); 581 return 0; 582 } 583 584 static int __devexit snd_wavefront_isa_remove(struct device *devptr, 585 unsigned int dev) 586 { 587 snd_card_free(dev_get_drvdata(devptr)); 588 dev_set_drvdata(devptr, NULL); 589 return 0; 590 } 591 592 #define DEV_NAME "wavefront" 593 594 static struct isa_driver snd_wavefront_driver = { 595 .match = snd_wavefront_isa_match, 596 .probe = snd_wavefront_isa_probe, 597 .remove = __devexit_p(snd_wavefront_isa_remove), 598 /* FIXME: suspend, resume */ 599 .driver = { 600 .name = DEV_NAME 601 }, 602 }; 603 604 605 #ifdef CONFIG_PNP 606 static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *pcard, 607 const struct pnp_card_device_id *pid) 608 { 609 static int dev; 610 struct snd_card *card; 611 int res; 612 613 for ( ; dev < SNDRV_CARDS; dev++) { 614 if (enable[dev] && isapnp[dev]) 615 break; 616 } 617 if (dev >= SNDRV_CARDS) 618 return -ENODEV; 619 620 res = snd_wavefront_card_new(dev, &card); 621 if (res < 0) 622 return res; 623 624 if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) { 625 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) { 626 snd_printk (KERN_ERR "isapnp detection failed\n"); 627 snd_card_free (card); 628 return -ENODEV; 629 } 630 } 631 snd_card_set_dev(card, &pcard->card->dev); 632 633 if ((res = snd_wavefront_probe(card, dev)) < 0) 634 return res; 635 636 pnp_set_card_drvdata(pcard, card); 637 dev++; 638 return 0; 639 } 640 641 static void __devexit snd_wavefront_pnp_remove(struct pnp_card_link * pcard) 642 { 643 snd_card_free(pnp_get_card_drvdata(pcard)); 644 pnp_set_card_drvdata(pcard, NULL); 645 } 646 647 static struct pnp_card_driver wavefront_pnpc_driver = { 648 .flags = PNP_DRIVER_RES_DISABLE, 649 .name = "wavefront", 650 .id_table = snd_wavefront_pnpids, 651 .probe = snd_wavefront_pnp_detect, 652 .remove = __devexit_p(snd_wavefront_pnp_remove), 653 /* FIXME: suspend,resume */ 654 }; 655 656 #endif /* CONFIG_PNP */ 657 658 static int __init alsa_card_wavefront_init(void) 659 { 660 int err; 661 662 err = isa_register_driver(&snd_wavefront_driver, SNDRV_CARDS); 663 #ifdef CONFIG_PNP 664 if (!err) 665 isa_registered = 1; 666 667 err = pnp_register_card_driver(&wavefront_pnpc_driver); 668 if (!err) 669 pnp_registered = 1; 670 671 if (isa_registered) 672 err = 0; 673 #endif 674 return err; 675 } 676 677 static void __exit alsa_card_wavefront_exit(void) 678 { 679 #ifdef CONFIG_PNP 680 if (pnp_registered) 681 pnp_unregister_card_driver(&wavefront_pnpc_driver); 682 if (isa_registered) 683 #endif 684 isa_unregister_driver(&snd_wavefront_driver); 685 } 686 687 module_init(alsa_card_wavefront_init) 688 module_exit(alsa_card_wavefront_exit) 689