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 static struct platform_device *platform_devices[SNDRV_CARDS]; 87 static int pnp_registered; 88 89 90 #ifdef CONFIG_PNP 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 struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL); 108 int err; 109 110 if (!cfg) 111 return -ENOMEM; 112 113 /* Check for each logical device. */ 114 115 /* CS4232 chip (aka "windows sound system") is logical device 0 */ 116 117 acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL); 118 if (acard->wss == NULL) { 119 kfree(cfg); 120 return -EBUSY; 121 } 122 123 /* there is a game port at logical device 1, but we ignore it completely */ 124 125 /* the control interface is logical device 2, but we ignore it 126 completely. in fact, nobody even seems to know what it 127 does. 128 */ 129 130 /* Only configure the CS4232 MIDI interface if its been 131 specifically requested. It is logical device 3. 132 */ 133 134 if (use_cs4232_midi[dev]) { 135 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL); 136 if (acard->mpu == NULL) { 137 kfree(cfg); 138 return -EBUSY; 139 } 140 } 141 142 /* The ICS2115 synth is logical device 4 */ 143 144 acard->synth = pnp_request_card_device(card, id->devs[3].id, NULL); 145 if (acard->synth == NULL) { 146 kfree(cfg); 147 return -EBUSY; 148 } 149 150 /* PCM/FM initialization */ 151 152 pdev = acard->wss; 153 154 pnp_init_resource_table(cfg); 155 156 /* An interesting note from the Tropez+ FAQ: 157 158 Q. [Ports] Why is the base address of the WSS I/O ports off by 4? 159 160 A. WSS I/O requires a block of 8 I/O addresses ("ports"). Of these, the first 161 4 are used to identify and configure the board. With the advent of PnP, 162 these first 4 addresses have become obsolete, and software applications 163 only use the last 4 addresses to control the codec chip. Therefore, the 164 base address setting "skips past" the 4 unused addresses. 165 166 */ 167 168 if (cs4232_pcm_port[dev] != SNDRV_AUTO_PORT) 169 pnp_resource_change(&cfg->port_resource[0], cs4232_pcm_port[dev], 4); 170 if (fm_port[dev] != SNDRV_AUTO_PORT) 171 pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4); 172 if (dma1[dev] != SNDRV_AUTO_DMA) 173 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1); 174 if (dma2[dev] != SNDRV_AUTO_DMA) 175 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1); 176 if (cs4232_pcm_irq[dev] != SNDRV_AUTO_IRQ) 177 pnp_resource_change(&cfg->irq_resource[0], cs4232_pcm_irq[dev], 1); 178 179 if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 180 snd_printk(KERN_ERR "PnP WSS the requested resources are invalid, using auto config\n"); 181 err = pnp_activate_dev(pdev); 182 if (err < 0) { 183 snd_printk(KERN_ERR "PnP WSS pnp configure failure\n"); 184 kfree(cfg); 185 return err; 186 } 187 188 cs4232_pcm_port[dev] = pnp_port_start(pdev, 0); 189 fm_port[dev] = pnp_port_start(pdev, 1); 190 dma1[dev] = pnp_dma(pdev, 0); 191 dma2[dev] = pnp_dma(pdev, 1); 192 cs4232_pcm_irq[dev] = pnp_irq(pdev, 0); 193 194 /* Synth initialization */ 195 196 pdev = acard->synth; 197 198 pnp_init_resource_table(cfg); 199 200 if (ics2115_port[dev] != SNDRV_AUTO_PORT) { 201 pnp_resource_change(&cfg->port_resource[0], ics2115_port[dev], 16); 202 } 203 204 if (ics2115_port[dev] != SNDRV_AUTO_IRQ) { 205 pnp_resource_change(&cfg->irq_resource[0], ics2115_irq[dev], 1); 206 } 207 208 if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 209 snd_printk(KERN_ERR "PnP ICS2115 the requested resources are invalid, using auto config\n"); 210 err = pnp_activate_dev(pdev); 211 if (err < 0) { 212 snd_printk(KERN_ERR "PnP ICS2115 pnp configure failure\n"); 213 kfree(cfg); 214 return err; 215 } 216 217 ics2115_port[dev] = pnp_port_start(pdev, 0); 218 ics2115_irq[dev] = pnp_irq(pdev, 0); 219 220 /* CS4232 MPU initialization. Configure this only if 221 explicitly requested, since its physically inaccessible and 222 consumes another IRQ. 223 */ 224 225 if (use_cs4232_midi[dev]) { 226 227 pdev = acard->mpu; 228 229 pnp_init_resource_table(cfg); 230 231 if (cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) 232 pnp_resource_change(&cfg->port_resource[0], cs4232_mpu_port[dev], 2); 233 if (cs4232_mpu_irq[dev] != SNDRV_AUTO_IRQ) 234 pnp_resource_change(&cfg->port_resource[0], cs4232_mpu_irq[dev], 1); 235 236 if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 237 snd_printk(KERN_ERR "PnP MPU401 the requested resources are invalid, using auto config\n"); 238 err = pnp_activate_dev(pdev); 239 if (err < 0) { 240 snd_printk(KERN_ERR "PnP MPU401 pnp configure failure\n"); 241 cs4232_mpu_port[dev] = SNDRV_AUTO_PORT; 242 } else { 243 cs4232_mpu_port[dev] = pnp_port_start(pdev, 0); 244 cs4232_mpu_irq[dev] = pnp_irq(pdev, 0); 245 } 246 247 snd_printk (KERN_INFO "CS4232 MPU: port=0x%lx, irq=%i\n", 248 cs4232_mpu_port[dev], 249 cs4232_mpu_irq[dev]); 250 } 251 252 snd_printdd ("CS4232: pcm port=0x%lx, fm port=0x%lx, dma1=%i, dma2=%i, irq=%i\nICS2115: port=0x%lx, irq=%i\n", 253 cs4232_pcm_port[dev], 254 fm_port[dev], 255 dma1[dev], 256 dma2[dev], 257 cs4232_pcm_irq[dev], 258 ics2115_port[dev], 259 ics2115_irq[dev]); 260 261 kfree(cfg); 262 return 0; 263 } 264 265 #endif /* CONFIG_PNP */ 266 267 static irqreturn_t snd_wavefront_ics2115_interrupt(int irq, 268 void *dev_id, 269 struct pt_regs *regs) 270 { 271 snd_wavefront_card_t *acard; 272 273 acard = (snd_wavefront_card_t *) dev_id; 274 275 if (acard == NULL) 276 return IRQ_NONE; 277 278 if (acard->wavefront.interrupts_are_midi) { 279 snd_wavefront_midi_interrupt (acard); 280 } else { 281 snd_wavefront_internal_interrupt (acard); 282 } 283 return IRQ_HANDLED; 284 } 285 286 static struct snd_hwdep * __devinit 287 snd_wavefront_new_synth (struct snd_card *card, 288 int hw_dev, 289 snd_wavefront_card_t *acard) 290 { 291 struct snd_hwdep *wavefront_synth; 292 293 if (snd_wavefront_detect (acard) < 0) { 294 return NULL; 295 } 296 297 if (snd_wavefront_start (&acard->wavefront) < 0) { 298 return NULL; 299 } 300 301 if (snd_hwdep_new(card, "WaveFront", hw_dev, &wavefront_synth) < 0) 302 return NULL; 303 strcpy (wavefront_synth->name, 304 "WaveFront (ICS2115) wavetable synthesizer"); 305 wavefront_synth->ops.open = snd_wavefront_synth_open; 306 wavefront_synth->ops.release = snd_wavefront_synth_release; 307 wavefront_synth->ops.ioctl = snd_wavefront_synth_ioctl; 308 309 return wavefront_synth; 310 } 311 312 static struct snd_hwdep * __devinit 313 snd_wavefront_new_fx (struct snd_card *card, 314 int hw_dev, 315 snd_wavefront_card_t *acard, 316 unsigned long port) 317 318 { 319 struct snd_hwdep *fx_processor; 320 321 if (snd_wavefront_fx_start (&acard->wavefront)) { 322 snd_printk (KERN_ERR "cannot initialize YSS225 FX processor"); 323 return NULL; 324 } 325 326 if (snd_hwdep_new (card, "YSS225", hw_dev, &fx_processor) < 0) 327 return NULL; 328 sprintf (fx_processor->name, "YSS225 FX Processor at 0x%lx", port); 329 fx_processor->ops.open = snd_wavefront_fx_open; 330 fx_processor->ops.release = snd_wavefront_fx_release; 331 fx_processor->ops.ioctl = snd_wavefront_fx_ioctl; 332 333 return fx_processor; 334 } 335 336 static snd_wavefront_mpu_id internal_id = internal_mpu; 337 static snd_wavefront_mpu_id external_id = external_mpu; 338 339 static struct snd_rawmidi *__devinit 340 snd_wavefront_new_midi (struct snd_card *card, 341 int midi_dev, 342 snd_wavefront_card_t *acard, 343 unsigned long port, 344 snd_wavefront_mpu_id mpu) 345 346 { 347 struct snd_rawmidi *rmidi; 348 static int first = 1; 349 350 if (first) { 351 first = 0; 352 acard->wavefront.midi.base = port; 353 if (snd_wavefront_midi_start (acard)) { 354 snd_printk (KERN_ERR "cannot initialize MIDI interface\n"); 355 return NULL; 356 } 357 } 358 359 if (snd_rawmidi_new (card, "WaveFront MIDI", midi_dev, 1, 1, &rmidi) < 0) 360 return NULL; 361 362 if (mpu == internal_mpu) { 363 strcpy(rmidi->name, "WaveFront MIDI (Internal)"); 364 rmidi->private_data = &internal_id; 365 } else { 366 strcpy(rmidi->name, "WaveFront MIDI (External)"); 367 rmidi->private_data = &external_id; 368 } 369 370 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_wavefront_midi_output); 371 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_wavefront_midi_input); 372 373 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | 374 SNDRV_RAWMIDI_INFO_INPUT | 375 SNDRV_RAWMIDI_INFO_DUPLEX; 376 377 return rmidi; 378 } 379 380 static void 381 snd_wavefront_free(struct snd_card *card) 382 { 383 snd_wavefront_card_t *acard = (snd_wavefront_card_t *)card->private_data; 384 385 if (acard) { 386 release_and_free_resource(acard->wavefront.res_base); 387 if (acard->wavefront.irq > 0) 388 free_irq(acard->wavefront.irq, (void *)acard); 389 } 390 } 391 392 static struct snd_card *snd_wavefront_card_new(int dev) 393 { 394 struct snd_card *card; 395 snd_wavefront_card_t *acard; 396 397 card = snd_card_new (index[dev], id[dev], THIS_MODULE, 398 sizeof(snd_wavefront_card_t)); 399 if (card == NULL) 400 return NULL; 401 402 acard = card->private_data; 403 acard->wavefront.irq = -1; 404 spin_lock_init(&acard->wavefront.irq_lock); 405 init_waitqueue_head(&acard->wavefront.interrupt_sleeper); 406 spin_lock_init(&acard->wavefront.midi.open); 407 spin_lock_init(&acard->wavefront.midi.virtual); 408 card->private_free = snd_wavefront_free; 409 410 return card; 411 } 412 413 static int __devinit 414 snd_wavefront_probe (struct snd_card *card, int dev) 415 { 416 snd_wavefront_card_t *acard = card->private_data; 417 struct snd_cs4231 *chip; 418 struct snd_hwdep *wavefront_synth; 419 struct snd_rawmidi *ics2115_internal_rmidi = NULL; 420 struct snd_rawmidi *ics2115_external_rmidi = NULL; 421 struct snd_hwdep *fx_processor; 422 int hw_dev = 0, midi_dev = 0, err; 423 424 /* --------- PCM --------------- */ 425 426 if ((err = snd_cs4231_create (card, 427 cs4232_pcm_port[dev], 428 -1, 429 cs4232_pcm_irq[dev], 430 dma1[dev], 431 dma2[dev], 432 CS4231_HW_DETECT, 0, &chip)) < 0) { 433 snd_printk (KERN_ERR "can't allocate CS4231 device\n"); 434 return err; 435 } 436 437 if ((err = snd_cs4231_pcm (chip, 0, NULL)) < 0) 438 return err; 439 440 if ((err = snd_cs4231_timer (chip, 0, NULL)) < 0) 441 return err; 442 443 /* ---------- OPL3 synth --------- */ 444 445 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { 446 struct snd_opl3 *opl3; 447 448 if ((err = snd_opl3_create(card, 449 fm_port[dev], 450 fm_port[dev] + 2, 451 OPL3_HW_OPL3_CS, 452 0, &opl3)) < 0) { 453 snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n"); 454 return err; 455 } 456 457 if ((err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL)) < 0) 458 return err; 459 hw_dev++; 460 } 461 462 /* ------- ICS2115 Wavetable synth ------- */ 463 464 if ((acard->wavefront.res_base = request_region(ics2115_port[dev], 16, 465 "ICS2115")) == NULL) { 466 snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n", 467 ics2115_port[dev], ics2115_port[dev] + 16 - 1); 468 return -EBUSY; 469 } 470 if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt, 471 SA_INTERRUPT, "ICS2115", acard)) { 472 snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]); 473 return -EBUSY; 474 } 475 476 acard->wavefront.irq = ics2115_irq[dev]; 477 acard->wavefront.base = ics2115_port[dev]; 478 479 if ((wavefront_synth = snd_wavefront_new_synth (card, hw_dev, acard)) == NULL) { 480 snd_printk (KERN_ERR "can't create WaveFront synth device\n"); 481 return -ENOMEM; 482 } 483 484 strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer"); 485 wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115; 486 hw_dev++; 487 488 /* --------- Mixer ------------ */ 489 490 if ((err = snd_cs4231_mixer(chip)) < 0) { 491 snd_printk (KERN_ERR "can't allocate mixer device\n"); 492 return err; 493 } 494 495 /* -------- CS4232 MPU-401 interface -------- */ 496 497 if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) { 498 if ((err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232, 499 cs4232_mpu_port[dev], 0, 500 cs4232_mpu_irq[dev], 501 SA_INTERRUPT, 502 NULL)) < 0) { 503 snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n"); 504 return err; 505 } 506 midi_dev++; 507 } 508 509 /* ------ ICS2115 internal MIDI ------------ */ 510 511 if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) { 512 ics2115_internal_rmidi = 513 snd_wavefront_new_midi (card, 514 midi_dev, 515 acard, 516 ics2115_port[dev], 517 internal_mpu); 518 if (ics2115_internal_rmidi == NULL) { 519 snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n"); 520 return -ENOMEM; 521 } 522 midi_dev++; 523 } 524 525 /* ------ ICS2115 external MIDI ------------ */ 526 527 if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) { 528 ics2115_external_rmidi = 529 snd_wavefront_new_midi (card, 530 midi_dev, 531 acard, 532 ics2115_port[dev], 533 external_mpu); 534 if (ics2115_external_rmidi == NULL) { 535 snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n"); 536 return -ENOMEM; 537 } 538 midi_dev++; 539 } 540 541 /* FX processor for Tropez+ */ 542 543 if (acard->wavefront.has_fx) { 544 fx_processor = snd_wavefront_new_fx (card, 545 hw_dev, 546 acard, 547 ics2115_port[dev]); 548 if (fx_processor == NULL) { 549 snd_printk (KERN_ERR "can't setup FX device\n"); 550 return -ENOMEM; 551 } 552 553 hw_dev++; 554 555 strcpy(card->driver, "Tropez+"); 556 strcpy(card->shortname, "Turtle Beach Tropez+"); 557 } else { 558 /* Need a way to distinguish between Maui and Tropez */ 559 strcpy(card->driver, "WaveFront"); 560 strcpy(card->shortname, "Turtle Beach WaveFront"); 561 } 562 563 /* ----- Register the card --------- */ 564 565 /* Not safe to include "Turtle Beach" in longname, due to 566 length restrictions 567 */ 568 569 sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d", 570 card->driver, 571 chip->port, 572 cs4232_pcm_irq[dev], 573 dma1[dev]); 574 575 if (dma2[dev] >= 0 && dma2[dev] < 8) 576 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]); 577 578 if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) { 579 sprintf (card->longname + strlen (card->longname), 580 " MPU-401 0x%lx irq %d", 581 cs4232_mpu_port[dev], 582 cs4232_mpu_irq[dev]); 583 } 584 585 sprintf (card->longname + strlen (card->longname), 586 " SYNTH 0x%lx irq %d", 587 ics2115_port[dev], 588 ics2115_irq[dev]); 589 590 return snd_card_register(card); 591 } 592 593 static int __init snd_wavefront_nonpnp_probe(struct platform_device *pdev) 594 { 595 int dev = pdev->id; 596 struct snd_card *card; 597 int err; 598 599 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) { 600 snd_printk("specify CS4232 port\n"); 601 return -EINVAL; 602 } 603 if (ics2115_port[dev] == SNDRV_AUTO_PORT) { 604 snd_printk("specify ICS2115 port\n"); 605 return -ENODEV; 606 } 607 608 card = snd_wavefront_card_new(dev); 609 if (! card) 610 return -ENOMEM; 611 snd_card_set_dev(card, &pdev->dev); 612 if ((err = snd_wavefront_probe(card, dev)) < 0) { 613 snd_card_free(card); 614 return err; 615 } 616 617 platform_set_drvdata(pdev, card); 618 return 0; 619 } 620 621 static int __devexit snd_wavefront_nonpnp_remove(struct platform_device *devptr) 622 { 623 snd_card_free(platform_get_drvdata(devptr)); 624 platform_set_drvdata(devptr, NULL); 625 return 0; 626 } 627 628 #define WAVEFRONT_DRIVER "snd_wavefront" 629 630 static struct platform_driver snd_wavefront_driver = { 631 .probe = snd_wavefront_nonpnp_probe, 632 .remove = __devexit_p(snd_wavefront_nonpnp_remove), 633 /* FIXME: suspend, resume */ 634 .driver = { 635 .name = WAVEFRONT_DRIVER 636 }, 637 }; 638 639 640 #ifdef CONFIG_PNP 641 642 static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *pcard, 643 const struct pnp_card_device_id *pid) 644 { 645 static int dev; 646 struct snd_card *card; 647 int res; 648 649 for ( ; dev < SNDRV_CARDS; dev++) { 650 if (enable[dev] && isapnp[dev]) 651 break; 652 } 653 if (dev >= SNDRV_CARDS) 654 return -ENODEV; 655 656 card = snd_wavefront_card_new(dev); 657 if (! card) 658 return -ENOMEM; 659 660 if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) { 661 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) { 662 snd_printk (KERN_ERR "isapnp detection failed\n"); 663 snd_card_free (card); 664 return -ENODEV; 665 } 666 } 667 snd_card_set_dev(card, &pcard->card->dev); 668 669 if ((res = snd_wavefront_probe(card, dev)) < 0) 670 return res; 671 672 pnp_set_card_drvdata(pcard, card); 673 dev++; 674 return 0; 675 } 676 677 static void __devexit snd_wavefront_pnp_remove(struct pnp_card_link * pcard) 678 { 679 snd_card_free(pnp_get_card_drvdata(pcard)); 680 pnp_set_card_drvdata(pcard, NULL); 681 } 682 683 static struct pnp_card_driver wavefront_pnpc_driver = { 684 .flags = PNP_DRIVER_RES_DISABLE, 685 .name = "wavefront", 686 .id_table = snd_wavefront_pnpids, 687 .probe = snd_wavefront_pnp_detect, 688 .remove = __devexit_p(snd_wavefront_pnp_remove), 689 /* FIXME: suspend,resume */ 690 }; 691 692 #endif /* CONFIG_PNP */ 693 694 static void __init_or_module snd_wavefront_unregister_all(void) 695 { 696 int i; 697 698 if (pnp_registered) 699 pnp_unregister_card_driver(&wavefront_pnpc_driver); 700 for (i = 0; i < ARRAY_SIZE(platform_devices); ++i) 701 platform_device_unregister(platform_devices[i]); 702 platform_driver_unregister(&snd_wavefront_driver); 703 } 704 705 static int __init alsa_card_wavefront_init(void) 706 { 707 int i, err, cards = 0; 708 709 if ((err = platform_driver_register(&snd_wavefront_driver)) < 0) 710 return err; 711 712 for (i = 0; i < SNDRV_CARDS && enable[i]; i++) { 713 struct platform_device *device; 714 #ifdef CONFIG_PNP 715 if (isapnp[i]) 716 continue; 717 #endif 718 device = platform_device_register_simple(WAVEFRONT_DRIVER, 719 i, NULL, 0); 720 if (IS_ERR(device)) { 721 err = PTR_ERR(device); 722 goto errout; 723 } 724 platform_devices[i] = device; 725 cards++; 726 } 727 728 i = pnp_register_card_driver(&wavefront_pnpc_driver); 729 if (i >= 0) { 730 pnp_registered = 1; 731 cards += i; 732 } 733 734 if (!cards) { 735 #ifdef MODULE 736 printk (KERN_ERR "No WaveFront cards found or devices busy\n"); 737 #endif 738 err = -ENODEV; 739 goto errout; 740 } 741 return 0; 742 743 errout: 744 snd_wavefront_unregister_all(); 745 return err; 746 } 747 748 static void __exit alsa_card_wavefront_exit(void) 749 { 750 snd_wavefront_unregister_all(); 751 } 752 753 module_init(alsa_card_wavefront_init) 754 module_exit(alsa_card_wavefront_exit) 755