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/err.h> 27 #include <linux/platform_device.h> 28 #include <linux/pnp.h> 29 #include <linux/moduleparam.h> 30 #include <sound/core.h> 31 #include <sound/initval.h> 32 #include <sound/opl3.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 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 44 static long cs4232_pcm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 45 static int cs4232_pcm_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */ 46 static long cs4232_mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 47 static int cs4232_mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */ 48 static long ics2115_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 49 static int ics2115_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,9,11,12,15 */ 50 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 51 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ 52 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ 53 static int use_cs4232_midi[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; 54 55 module_param_array(index, int, NULL, 0444); 56 MODULE_PARM_DESC(index, "Index value for WaveFront soundcard."); 57 module_param_array(id, charp, NULL, 0444); 58 MODULE_PARM_DESC(id, "ID string for WaveFront soundcard."); 59 module_param_array(enable, bool, NULL, 0444); 60 MODULE_PARM_DESC(enable, "Enable WaveFront soundcard."); 61 #ifdef CONFIG_PNP 62 module_param_array(isapnp, bool, NULL, 0444); 63 MODULE_PARM_DESC(isapnp, "ISA PnP detection for WaveFront soundcards."); 64 #endif 65 module_param_array(cs4232_pcm_port, long, NULL, 0444); 66 MODULE_PARM_DESC(cs4232_pcm_port, "Port # for CS4232 PCM interface."); 67 module_param_array(cs4232_pcm_irq, int, NULL, 0444); 68 MODULE_PARM_DESC(cs4232_pcm_irq, "IRQ # for CS4232 PCM interface."); 69 module_param_array(dma1, int, NULL, 0444); 70 MODULE_PARM_DESC(dma1, "DMA1 # for CS4232 PCM interface."); 71 module_param_array(dma2, int, NULL, 0444); 72 MODULE_PARM_DESC(dma2, "DMA2 # for CS4232 PCM interface."); 73 module_param_array(cs4232_mpu_port, long, NULL, 0444); 74 MODULE_PARM_DESC(cs4232_mpu_port, "port # for CS4232 MPU-401 interface."); 75 module_param_array(cs4232_mpu_irq, int, NULL, 0444); 76 MODULE_PARM_DESC(cs4232_mpu_irq, "IRQ # for CS4232 MPU-401 interface."); 77 module_param_array(ics2115_irq, int, NULL, 0444); 78 MODULE_PARM_DESC(ics2115_irq, "IRQ # for ICS2115."); 79 module_param_array(ics2115_port, long, NULL, 0444); 80 MODULE_PARM_DESC(ics2115_port, "Port # for ICS2115."); 81 module_param_array(fm_port, long, NULL, 0444); 82 MODULE_PARM_DESC(fm_port, "FM port #."); 83 module_param_array(use_cs4232_midi, bool, NULL, 0444); 84 MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly located inside your computer)"); 85 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 (KERN_INFO "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 static struct snd_hwdep * __devinit 284 snd_wavefront_new_synth (struct snd_card *card, 285 int hw_dev, 286 snd_wavefront_card_t *acard) 287 { 288 struct snd_hwdep *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 static struct snd_hwdep * __devinit 310 snd_wavefront_new_fx (struct snd_card *card, 311 int hw_dev, 312 snd_wavefront_card_t *acard, 313 unsigned long port) 314 315 { 316 struct snd_hwdep *fx_processor; 317 318 if (snd_wavefront_fx_start (&acard->wavefront)) { 319 snd_printk (KERN_ERR "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 static struct snd_rawmidi *__devinit 337 snd_wavefront_new_midi (struct snd_card *card, 338 int midi_dev, 339 snd_wavefront_card_t *acard, 340 unsigned long port, 341 snd_wavefront_mpu_id mpu) 342 343 { 344 struct snd_rawmidi *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 (KERN_ERR "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(struct snd_card *card) 379 { 380 snd_wavefront_card_t *acard = (snd_wavefront_card_t *)card->private_data; 381 382 if (acard) { 383 release_and_free_resource(acard->wavefront.res_base); 384 if (acard->wavefront.irq > 0) 385 free_irq(acard->wavefront.irq, (void *)acard); 386 } 387 } 388 389 static struct snd_card *snd_wavefront_card_new(int dev) 390 { 391 struct snd_card *card; 392 snd_wavefront_card_t *acard; 393 394 card = snd_card_new (index[dev], id[dev], THIS_MODULE, 395 sizeof(snd_wavefront_card_t)); 396 if (card == NULL) 397 return NULL; 398 399 acard = card->private_data; 400 acard->wavefront.irq = -1; 401 spin_lock_init(&acard->wavefront.irq_lock); 402 init_waitqueue_head(&acard->wavefront.interrupt_sleeper); 403 spin_lock_init(&acard->wavefront.midi.open); 404 spin_lock_init(&acard->wavefront.midi.virtual); 405 card->private_free = snd_wavefront_free; 406 407 return card; 408 } 409 410 static int __devinit 411 snd_wavefront_probe (struct snd_card *card, int dev) 412 { 413 snd_wavefront_card_t *acard = card->private_data; 414 struct snd_cs4231 *chip; 415 struct snd_hwdep *wavefront_synth; 416 struct snd_rawmidi *ics2115_internal_rmidi = NULL; 417 struct snd_rawmidi *ics2115_external_rmidi = NULL; 418 struct snd_hwdep *fx_processor; 419 int hw_dev = 0, midi_dev = 0, err; 420 421 /* --------- PCM --------------- */ 422 423 if ((err = snd_cs4231_create (card, 424 cs4232_pcm_port[dev], 425 -1, 426 cs4232_pcm_irq[dev], 427 dma1[dev], 428 dma2[dev], 429 CS4231_HW_DETECT, 0, &chip)) < 0) { 430 snd_printk (KERN_ERR "can't allocate CS4231 device\n"); 431 return err; 432 } 433 434 if ((err = snd_cs4231_pcm (chip, 0, NULL)) < 0) 435 return err; 436 437 if ((err = snd_cs4231_timer (chip, 0, NULL)) < 0) 438 return err; 439 440 /* ---------- OPL3 synth --------- */ 441 442 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { 443 struct snd_opl3 *opl3; 444 445 if ((err = snd_opl3_create(card, 446 fm_port[dev], 447 fm_port[dev] + 2, 448 OPL3_HW_OPL3_CS, 449 0, &opl3)) < 0) { 450 snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n"); 451 return err; 452 } 453 454 if ((err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL)) < 0) 455 return err; 456 hw_dev++; 457 } 458 459 /* ------- ICS2115 Wavetable synth ------- */ 460 461 if ((acard->wavefront.res_base = request_region(ics2115_port[dev], 16, 462 "ICS2115")) == NULL) { 463 snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n", 464 ics2115_port[dev], ics2115_port[dev] + 16 - 1); 465 return -EBUSY; 466 } 467 if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt, 468 SA_INTERRUPT, "ICS2115", acard)) { 469 snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]); 470 return -EBUSY; 471 } 472 473 acard->wavefront.irq = ics2115_irq[dev]; 474 acard->wavefront.base = ics2115_port[dev]; 475 476 if ((wavefront_synth = snd_wavefront_new_synth (card, hw_dev, acard)) == NULL) { 477 snd_printk (KERN_ERR "can't create WaveFront synth device\n"); 478 return -ENOMEM; 479 } 480 481 strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer"); 482 wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115; 483 hw_dev++; 484 485 /* --------- Mixer ------------ */ 486 487 if ((err = snd_cs4231_mixer(chip)) < 0) { 488 snd_printk (KERN_ERR "can't allocate mixer device\n"); 489 return err; 490 } 491 492 /* -------- CS4232 MPU-401 interface -------- */ 493 494 if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) { 495 if ((err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232, 496 cs4232_mpu_port[dev], 0, 497 cs4232_mpu_irq[dev], 498 SA_INTERRUPT, 499 NULL)) < 0) { 500 snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n"); 501 return err; 502 } 503 midi_dev++; 504 } 505 506 /* ------ ICS2115 internal MIDI ------------ */ 507 508 if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) { 509 ics2115_internal_rmidi = 510 snd_wavefront_new_midi (card, 511 midi_dev, 512 acard, 513 ics2115_port[dev], 514 internal_mpu); 515 if (ics2115_internal_rmidi == NULL) { 516 snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n"); 517 return -ENOMEM; 518 } 519 midi_dev++; 520 } 521 522 /* ------ ICS2115 external MIDI ------------ */ 523 524 if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) { 525 ics2115_external_rmidi = 526 snd_wavefront_new_midi (card, 527 midi_dev, 528 acard, 529 ics2115_port[dev], 530 external_mpu); 531 if (ics2115_external_rmidi == NULL) { 532 snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n"); 533 return -ENOMEM; 534 } 535 midi_dev++; 536 } 537 538 /* FX processor for Tropez+ */ 539 540 if (acard->wavefront.has_fx) { 541 fx_processor = snd_wavefront_new_fx (card, 542 hw_dev, 543 acard, 544 ics2115_port[dev]); 545 if (fx_processor == NULL) { 546 snd_printk (KERN_ERR "can't setup FX device\n"); 547 return -ENOMEM; 548 } 549 550 hw_dev++; 551 552 strcpy(card->driver, "Tropez+"); 553 strcpy(card->shortname, "Turtle Beach Tropez+"); 554 } else { 555 /* Need a way to distinguish between Maui and Tropez */ 556 strcpy(card->driver, "WaveFront"); 557 strcpy(card->shortname, "Turtle Beach WaveFront"); 558 } 559 560 /* ----- Register the card --------- */ 561 562 /* Not safe to include "Turtle Beach" in longname, due to 563 length restrictions 564 */ 565 566 sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d", 567 card->driver, 568 chip->port, 569 cs4232_pcm_irq[dev], 570 dma1[dev]); 571 572 if (dma2[dev] >= 0 && dma2[dev] < 8) 573 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]); 574 575 if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) { 576 sprintf (card->longname + strlen (card->longname), 577 " MPU-401 0x%lx irq %d", 578 cs4232_mpu_port[dev], 579 cs4232_mpu_irq[dev]); 580 } 581 582 sprintf (card->longname + strlen (card->longname), 583 " SYNTH 0x%lx irq %d", 584 ics2115_port[dev], 585 ics2115_irq[dev]); 586 587 return snd_card_register(card); 588 } 589 590 static int __init snd_wavefront_nonpnp_probe(struct platform_device *pdev) 591 { 592 int dev = pdev->id; 593 struct snd_card *card; 594 int err; 595 596 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) { 597 snd_printk("specify CS4232 port\n"); 598 return -EINVAL; 599 } 600 if (ics2115_port[dev] == SNDRV_AUTO_PORT) { 601 snd_printk("specify ICS2115 port\n"); 602 return -ENODEV; 603 } 604 605 card = snd_wavefront_card_new(dev); 606 if (! card) 607 return -ENOMEM; 608 snd_card_set_dev(card, &pdev->dev); 609 if ((err = snd_wavefront_probe(card, dev)) < 0) { 610 snd_card_free(card); 611 return err; 612 } 613 614 platform_set_drvdata(pdev, card); 615 return 0; 616 } 617 618 static int __devexit snd_wavefront_nonpnp_remove(struct platform_device *devptr) 619 { 620 snd_card_free(platform_get_drvdata(devptr)); 621 platform_set_drvdata(devptr, NULL); 622 return 0; 623 } 624 625 #define WAVEFRONT_DRIVER "snd_wavefront" 626 627 static struct platform_driver snd_wavefront_driver = { 628 .probe = snd_wavefront_nonpnp_probe, 629 .remove = __devexit_p(snd_wavefront_nonpnp_remove), 630 /* FIXME: suspend, resume */ 631 .driver = { 632 .name = WAVEFRONT_DRIVER 633 }, 634 }; 635 636 637 #ifdef CONFIG_PNP 638 639 static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *pcard, 640 const struct pnp_card_device_id *pid) 641 { 642 static int dev; 643 struct snd_card *card; 644 int res; 645 646 for ( ; dev < SNDRV_CARDS; dev++) { 647 if (enable[dev] && isapnp[dev]) 648 break; 649 } 650 if (dev >= SNDRV_CARDS) 651 return -ENODEV; 652 653 card = snd_wavefront_card_new(dev); 654 if (! card) 655 return -ENOMEM; 656 657 if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) { 658 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) { 659 snd_printk (KERN_ERR "isapnp detection failed\n"); 660 snd_card_free (card); 661 return -ENODEV; 662 } 663 } 664 snd_card_set_dev(card, &pcard->card->dev); 665 666 if ((res = snd_wavefront_probe(card, dev)) < 0) 667 return res; 668 669 pnp_set_card_drvdata(pcard, card); 670 dev++; 671 return 0; 672 } 673 674 static void __devexit snd_wavefront_pnp_remove(struct pnp_card_link * pcard) 675 { 676 snd_card_free(pnp_get_card_drvdata(pcard)); 677 pnp_set_card_drvdata(pcard, NULL); 678 } 679 680 static struct pnp_card_driver wavefront_pnpc_driver = { 681 .flags = PNP_DRIVER_RES_DISABLE, 682 .name = "wavefront", 683 .id_table = snd_wavefront_pnpids, 684 .probe = snd_wavefront_pnp_detect, 685 .remove = __devexit_p(snd_wavefront_pnp_remove), 686 /* FIXME: suspend,resume */ 687 }; 688 689 #endif /* CONFIG_PNP */ 690 691 static int __init alsa_card_wavefront_init(void) 692 { 693 int i, err, cards = 0; 694 695 if ((err = platform_driver_register(&snd_wavefront_driver)) < 0) 696 return err; 697 698 for (i = 0; i < SNDRV_CARDS && enable[i]; i++) { 699 struct platform_device *device; 700 #ifdef CONFIG_PNP 701 if (isapnp[i]) 702 continue; 703 #endif 704 device = platform_device_register_simple(WAVEFRONT_DRIVER, 705 i, NULL, 0); 706 if (IS_ERR(device)) { 707 platform_driver_unregister(&snd_wavefront_driver); 708 return PTR_ERR(device); 709 } 710 cards++; 711 } 712 713 i = pnp_register_card_driver(&wavefront_pnpc_driver); 714 if (i > 0) 715 cards += i; 716 717 if (!cards) { 718 pnp_unregister_card_driver(&wavefront_pnpc_driver); 719 platform_driver_unregister(&snd_wavefront_driver); 720 #ifdef MODULE 721 printk (KERN_ERR "No WaveFront cards found or devices busy\n"); 722 #endif 723 return -ENODEV; 724 } 725 return 0; 726 } 727 728 static void __exit alsa_card_wavefront_exit(void) 729 { 730 pnp_unregister_card_driver(&wavefront_pnpc_driver); 731 platform_driver_unregister(&snd_wavefront_driver); 732 } 733 734 module_init(alsa_card_wavefront_init) 735 module_exit(alsa_card_wavefront_exit) 736