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/module.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 bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ 42 #ifdef CONFIG_PNP 43 static bool 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 bool 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_hw_array(cs4232_pcm_port, long, ioport, NULL, 0444); 67 MODULE_PARM_DESC(cs4232_pcm_port, "Port # for CS4232 PCM interface."); 68 module_param_hw_array(cs4232_pcm_irq, int, irq, NULL, 0444); 69 MODULE_PARM_DESC(cs4232_pcm_irq, "IRQ # for CS4232 PCM interface."); 70 module_param_hw_array(dma1, int, dma, NULL, 0444); 71 MODULE_PARM_DESC(dma1, "DMA1 # for CS4232 PCM interface."); 72 module_param_hw_array(dma2, int, dma, NULL, 0444); 73 MODULE_PARM_DESC(dma2, "DMA2 # for CS4232 PCM interface."); 74 module_param_hw_array(cs4232_mpu_port, long, ioport, NULL, 0444); 75 MODULE_PARM_DESC(cs4232_mpu_port, "port # for CS4232 MPU-401 interface."); 76 module_param_hw_array(cs4232_mpu_irq, int, irq, NULL, 0444); 77 MODULE_PARM_DESC(cs4232_mpu_irq, "IRQ # for CS4232 MPU-401 interface."); 78 module_param_hw_array(ics2115_irq, int, irq, NULL, 0444); 79 MODULE_PARM_DESC(ics2115_irq, "IRQ # for ICS2115."); 80 module_param_hw_array(ics2115_port, long, ioport, NULL, 0444); 81 MODULE_PARM_DESC(ics2115_port, "Port # for ICS2115."); 82 module_param_hw_array(fm_port, long, ioport, 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 const 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 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 *snd_wavefront_new_synth(struct snd_card *card, 235 int hw_dev, 236 snd_wavefront_card_t *acard) 237 { 238 struct snd_hwdep *wavefront_synth; 239 240 if (snd_wavefront_detect (acard) < 0) { 241 return NULL; 242 } 243 244 if (snd_wavefront_start (&acard->wavefront) < 0) { 245 return NULL; 246 } 247 248 if (snd_hwdep_new(card, "WaveFront", hw_dev, &wavefront_synth) < 0) 249 return NULL; 250 strcpy (wavefront_synth->name, 251 "WaveFront (ICS2115) wavetable synthesizer"); 252 wavefront_synth->ops.open = snd_wavefront_synth_open; 253 wavefront_synth->ops.release = snd_wavefront_synth_release; 254 wavefront_synth->ops.ioctl = snd_wavefront_synth_ioctl; 255 256 return wavefront_synth; 257 } 258 259 static struct snd_hwdep *snd_wavefront_new_fx(struct snd_card *card, 260 int hw_dev, 261 snd_wavefront_card_t *acard, 262 unsigned long port) 263 264 { 265 struct snd_hwdep *fx_processor; 266 267 if (snd_wavefront_fx_start (&acard->wavefront)) { 268 snd_printk (KERN_ERR "cannot initialize YSS225 FX processor"); 269 return NULL; 270 } 271 272 if (snd_hwdep_new (card, "YSS225", hw_dev, &fx_processor) < 0) 273 return NULL; 274 sprintf (fx_processor->name, "YSS225 FX Processor at 0x%lx", port); 275 fx_processor->ops.open = snd_wavefront_fx_open; 276 fx_processor->ops.release = snd_wavefront_fx_release; 277 fx_processor->ops.ioctl = snd_wavefront_fx_ioctl; 278 279 return fx_processor; 280 } 281 282 static snd_wavefront_mpu_id internal_id = internal_mpu; 283 static snd_wavefront_mpu_id external_id = external_mpu; 284 285 static struct snd_rawmidi *snd_wavefront_new_midi(struct snd_card *card, 286 int midi_dev, 287 snd_wavefront_card_t *acard, 288 unsigned long port, 289 snd_wavefront_mpu_id mpu) 290 291 { 292 struct snd_rawmidi *rmidi; 293 static int first = 1; 294 295 if (first) { 296 first = 0; 297 acard->wavefront.midi.base = port; 298 if (snd_wavefront_midi_start (acard)) { 299 snd_printk (KERN_ERR "cannot initialize MIDI interface\n"); 300 return NULL; 301 } 302 } 303 304 if (snd_rawmidi_new (card, "WaveFront MIDI", midi_dev, 1, 1, &rmidi) < 0) 305 return NULL; 306 307 if (mpu == internal_mpu) { 308 strcpy(rmidi->name, "WaveFront MIDI (Internal)"); 309 rmidi->private_data = &internal_id; 310 } else { 311 strcpy(rmidi->name, "WaveFront MIDI (External)"); 312 rmidi->private_data = &external_id; 313 } 314 315 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_wavefront_midi_output); 316 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_wavefront_midi_input); 317 318 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | 319 SNDRV_RAWMIDI_INFO_INPUT | 320 SNDRV_RAWMIDI_INFO_DUPLEX; 321 322 return rmidi; 323 } 324 325 static void 326 snd_wavefront_free(struct snd_card *card) 327 { 328 snd_wavefront_card_t *acard = (snd_wavefront_card_t *)card->private_data; 329 330 if (acard) { 331 release_and_free_resource(acard->wavefront.res_base); 332 if (acard->wavefront.irq > 0) 333 free_irq(acard->wavefront.irq, (void *)acard); 334 } 335 } 336 337 static int snd_wavefront_card_new(struct device *pdev, int dev, 338 struct snd_card **cardp) 339 { 340 struct snd_card *card; 341 snd_wavefront_card_t *acard; 342 int err; 343 344 err = snd_card_new(pdev, index[dev], id[dev], THIS_MODULE, 345 sizeof(snd_wavefront_card_t), &card); 346 if (err < 0) 347 return err; 348 349 acard = card->private_data; 350 acard->wavefront.irq = -1; 351 spin_lock_init(&acard->wavefront.irq_lock); 352 init_waitqueue_head(&acard->wavefront.interrupt_sleeper); 353 spin_lock_init(&acard->wavefront.midi.open); 354 spin_lock_init(&acard->wavefront.midi.virtual); 355 acard->wavefront.card = card; 356 card->private_free = snd_wavefront_free; 357 358 *cardp = card; 359 return 0; 360 } 361 362 static int 363 snd_wavefront_probe (struct snd_card *card, int dev) 364 { 365 snd_wavefront_card_t *acard = card->private_data; 366 struct snd_wss *chip; 367 struct snd_hwdep *wavefront_synth; 368 struct snd_rawmidi *ics2115_internal_rmidi = NULL; 369 struct snd_rawmidi *ics2115_external_rmidi = NULL; 370 struct snd_hwdep *fx_processor; 371 int hw_dev = 0, midi_dev = 0, err; 372 373 /* --------- PCM --------------- */ 374 375 err = snd_wss_create(card, cs4232_pcm_port[dev], -1, 376 cs4232_pcm_irq[dev], dma1[dev], dma2[dev], 377 WSS_HW_DETECT, 0, &chip); 378 if (err < 0) { 379 snd_printk(KERN_ERR "can't allocate WSS device\n"); 380 return err; 381 } 382 383 err = snd_wss_pcm(chip, 0); 384 if (err < 0) 385 return err; 386 387 err = snd_wss_timer(chip, 0); 388 if (err < 0) 389 return err; 390 391 /* ---------- OPL3 synth --------- */ 392 393 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { 394 struct snd_opl3 *opl3; 395 396 err = snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2, 397 OPL3_HW_OPL3_CS, 0, &opl3); 398 if (err < 0) { 399 snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n"); 400 return err; 401 } 402 403 err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL); 404 if (err < 0) 405 return err; 406 hw_dev++; 407 } 408 409 /* ------- ICS2115 Wavetable synth ------- */ 410 411 acard->wavefront.res_base = request_region(ics2115_port[dev], 16, 412 "ICS2115"); 413 if (acard->wavefront.res_base == NULL) { 414 snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n", 415 ics2115_port[dev], ics2115_port[dev] + 16 - 1); 416 return -EBUSY; 417 } 418 if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt, 419 0, "ICS2115", acard)) { 420 snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]); 421 return -EBUSY; 422 } 423 424 acard->wavefront.irq = ics2115_irq[dev]; 425 acard->wavefront.base = ics2115_port[dev]; 426 427 wavefront_synth = snd_wavefront_new_synth(card, hw_dev, acard); 428 if (wavefront_synth == NULL) { 429 snd_printk (KERN_ERR "can't create WaveFront synth device\n"); 430 return -ENOMEM; 431 } 432 433 strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer"); 434 wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115; 435 hw_dev++; 436 437 /* --------- Mixer ------------ */ 438 439 err = snd_wss_mixer(chip); 440 if (err < 0) { 441 snd_printk (KERN_ERR "can't allocate mixer device\n"); 442 return err; 443 } 444 445 /* -------- CS4232 MPU-401 interface -------- */ 446 447 if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) { 448 err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232, 449 cs4232_mpu_port[dev], 0, 450 cs4232_mpu_irq[dev], NULL); 451 if (err < 0) { 452 snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n"); 453 return err; 454 } 455 midi_dev++; 456 } 457 458 /* ------ ICS2115 internal MIDI ------------ */ 459 460 if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) { 461 ics2115_internal_rmidi = 462 snd_wavefront_new_midi (card, 463 midi_dev, 464 acard, 465 ics2115_port[dev], 466 internal_mpu); 467 if (ics2115_internal_rmidi == NULL) { 468 snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n"); 469 return -ENOMEM; 470 } 471 midi_dev++; 472 } 473 474 /* ------ ICS2115 external MIDI ------------ */ 475 476 if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) { 477 ics2115_external_rmidi = 478 snd_wavefront_new_midi (card, 479 midi_dev, 480 acard, 481 ics2115_port[dev], 482 external_mpu); 483 if (ics2115_external_rmidi == NULL) { 484 snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n"); 485 return -ENOMEM; 486 } 487 midi_dev++; 488 } 489 490 /* FX processor for Tropez+ */ 491 492 if (acard->wavefront.has_fx) { 493 fx_processor = snd_wavefront_new_fx (card, 494 hw_dev, 495 acard, 496 ics2115_port[dev]); 497 if (fx_processor == NULL) { 498 snd_printk (KERN_ERR "can't setup FX device\n"); 499 return -ENOMEM; 500 } 501 502 hw_dev++; 503 504 strcpy(card->driver, "Tropez+"); 505 strcpy(card->shortname, "Turtle Beach Tropez+"); 506 } else { 507 /* Need a way to distinguish between Maui and Tropez */ 508 strcpy(card->driver, "WaveFront"); 509 strcpy(card->shortname, "Turtle Beach WaveFront"); 510 } 511 512 /* ----- Register the card --------- */ 513 514 /* Not safe to include "Turtle Beach" in longname, due to 515 length restrictions 516 */ 517 518 sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d", 519 card->driver, 520 chip->port, 521 cs4232_pcm_irq[dev], 522 dma1[dev]); 523 524 if (dma2[dev] >= 0 && dma2[dev] < 8) 525 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]); 526 527 if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) { 528 sprintf (card->longname + strlen (card->longname), 529 " MPU-401 0x%lx irq %d", 530 cs4232_mpu_port[dev], 531 cs4232_mpu_irq[dev]); 532 } 533 534 sprintf (card->longname + strlen (card->longname), 535 " SYNTH 0x%lx irq %d", 536 ics2115_port[dev], 537 ics2115_irq[dev]); 538 539 return snd_card_register(card); 540 } 541 542 static int snd_wavefront_isa_match(struct device *pdev, 543 unsigned int dev) 544 { 545 if (!enable[dev]) 546 return 0; 547 #ifdef CONFIG_PNP 548 if (isapnp[dev]) 549 return 0; 550 #endif 551 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) { 552 snd_printk(KERN_ERR "specify CS4232 port\n"); 553 return 0; 554 } 555 if (ics2115_port[dev] == SNDRV_AUTO_PORT) { 556 snd_printk(KERN_ERR "specify ICS2115 port\n"); 557 return 0; 558 } 559 return 1; 560 } 561 562 static int snd_wavefront_isa_probe(struct device *pdev, 563 unsigned int dev) 564 { 565 struct snd_card *card; 566 int err; 567 568 err = snd_wavefront_card_new(pdev, dev, &card); 569 if (err < 0) 570 return err; 571 if ((err = snd_wavefront_probe(card, dev)) < 0) { 572 snd_card_free(card); 573 return err; 574 } 575 576 dev_set_drvdata(pdev, card); 577 return 0; 578 } 579 580 static int snd_wavefront_isa_remove(struct device *devptr, 581 unsigned int dev) 582 { 583 snd_card_free(dev_get_drvdata(devptr)); 584 return 0; 585 } 586 587 #define DEV_NAME "wavefront" 588 589 static struct isa_driver snd_wavefront_driver = { 590 .match = snd_wavefront_isa_match, 591 .probe = snd_wavefront_isa_probe, 592 .remove = snd_wavefront_isa_remove, 593 /* FIXME: suspend, resume */ 594 .driver = { 595 .name = DEV_NAME 596 }, 597 }; 598 599 600 #ifdef CONFIG_PNP 601 static int snd_wavefront_pnp_detect(struct pnp_card_link *pcard, 602 const struct pnp_card_device_id *pid) 603 { 604 static int dev; 605 struct snd_card *card; 606 int res; 607 608 for ( ; dev < SNDRV_CARDS; dev++) { 609 if (enable[dev] && isapnp[dev]) 610 break; 611 } 612 if (dev >= SNDRV_CARDS) 613 return -ENODEV; 614 615 res = snd_wavefront_card_new(&pcard->card->dev, dev, &card); 616 if (res < 0) 617 return res; 618 619 if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) { 620 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) { 621 snd_printk (KERN_ERR "isapnp detection failed\n"); 622 snd_card_free (card); 623 return -ENODEV; 624 } 625 } 626 627 if ((res = snd_wavefront_probe(card, dev)) < 0) 628 return res; 629 630 pnp_set_card_drvdata(pcard, card); 631 dev++; 632 return 0; 633 } 634 635 static void snd_wavefront_pnp_remove(struct pnp_card_link *pcard) 636 { 637 snd_card_free(pnp_get_card_drvdata(pcard)); 638 pnp_set_card_drvdata(pcard, NULL); 639 } 640 641 static struct pnp_card_driver wavefront_pnpc_driver = { 642 .flags = PNP_DRIVER_RES_DISABLE, 643 .name = "wavefront", 644 .id_table = snd_wavefront_pnpids, 645 .probe = snd_wavefront_pnp_detect, 646 .remove = snd_wavefront_pnp_remove, 647 /* FIXME: suspend,resume */ 648 }; 649 650 #endif /* CONFIG_PNP */ 651 652 static int __init alsa_card_wavefront_init(void) 653 { 654 int err; 655 656 err = isa_register_driver(&snd_wavefront_driver, SNDRV_CARDS); 657 #ifdef CONFIG_PNP 658 if (!err) 659 isa_registered = 1; 660 661 err = pnp_register_card_driver(&wavefront_pnpc_driver); 662 if (!err) 663 pnp_registered = 1; 664 665 if (isa_registered) 666 err = 0; 667 #endif 668 return err; 669 } 670 671 static void __exit alsa_card_wavefront_exit(void) 672 { 673 #ifdef CONFIG_PNP 674 if (pnp_registered) 675 pnp_unregister_card_driver(&wavefront_pnpc_driver); 676 if (isa_registered) 677 #endif 678 isa_unregister_driver(&snd_wavefront_driver); 679 } 680 681 module_init(alsa_card_wavefront_init) 682 module_exit(alsa_card_wavefront_exit) 683