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]; 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 88 #ifdef CONFIG_PNP 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 struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL); 107 int err; 108 109 if (!cfg) 110 return -ENOMEM; 111 112 /* Check for each logical device. */ 113 114 /* CS4232 chip (aka "windows sound system") is logical device 0 */ 115 116 acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL); 117 if (acard->wss == NULL) { 118 kfree(cfg); 119 return -EBUSY; 120 } 121 122 /* there is a game port at logical device 1, but we ignore it completely */ 123 124 /* the control interface is logical device 2, but we ignore it 125 completely. in fact, nobody even seems to know what it 126 does. 127 */ 128 129 /* Only configure the CS4232 MIDI interface if its been 130 specifically requested. It is logical device 3. 131 */ 132 133 if (use_cs4232_midi[dev]) { 134 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL); 135 if (acard->mpu == NULL) { 136 kfree(cfg); 137 return -EBUSY; 138 } 139 } 140 141 /* The ICS2115 synth is logical device 4 */ 142 143 acard->synth = pnp_request_card_device(card, id->devs[3].id, NULL); 144 if (acard->synth == NULL) { 145 kfree(cfg); 146 return -EBUSY; 147 } 148 149 /* PCM/FM initialization */ 150 151 pdev = acard->wss; 152 153 pnp_init_resource_table(cfg); 154 155 /* An interesting note from the Tropez+ FAQ: 156 157 Q. [Ports] Why is the base address of the WSS I/O ports off by 4? 158 159 A. WSS I/O requires a block of 8 I/O addresses ("ports"). Of these, the first 160 4 are used to identify and configure the board. With the advent of PnP, 161 these first 4 addresses have become obsolete, and software applications 162 only use the last 4 addresses to control the codec chip. Therefore, the 163 base address setting "skips past" the 4 unused addresses. 164 165 */ 166 167 if (cs4232_pcm_port[dev] != SNDRV_AUTO_PORT) 168 pnp_resource_change(&cfg->port_resource[0], cs4232_pcm_port[dev], 4); 169 if (fm_port[dev] != SNDRV_AUTO_PORT) 170 pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4); 171 if (dma1[dev] != SNDRV_AUTO_DMA) 172 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1); 173 if (dma2[dev] != SNDRV_AUTO_DMA) 174 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1); 175 if (cs4232_pcm_irq[dev] != SNDRV_AUTO_IRQ) 176 pnp_resource_change(&cfg->irq_resource[0], cs4232_pcm_irq[dev], 1); 177 178 if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 179 snd_printk(KERN_ERR "PnP WSS the requested resources are invalid, using auto config\n"); 180 err = pnp_activate_dev(pdev); 181 if (err < 0) { 182 snd_printk(KERN_ERR "PnP WSS pnp configure failure\n"); 183 kfree(cfg); 184 return err; 185 } 186 187 cs4232_pcm_port[dev] = pnp_port_start(pdev, 0); 188 fm_port[dev] = pnp_port_start(pdev, 1); 189 dma1[dev] = pnp_dma(pdev, 0); 190 dma2[dev] = pnp_dma(pdev, 1); 191 cs4232_pcm_irq[dev] = pnp_irq(pdev, 0); 192 193 /* Synth initialization */ 194 195 pdev = acard->synth; 196 197 pnp_init_resource_table(cfg); 198 199 if (ics2115_port[dev] != SNDRV_AUTO_PORT) { 200 pnp_resource_change(&cfg->port_resource[0], ics2115_port[dev], 16); 201 } 202 203 if (ics2115_port[dev] != SNDRV_AUTO_IRQ) { 204 pnp_resource_change(&cfg->irq_resource[0], ics2115_irq[dev], 1); 205 } 206 207 if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 208 snd_printk(KERN_ERR "PnP ICS2115 the requested resources are invalid, using auto config\n"); 209 err = pnp_activate_dev(pdev); 210 if (err < 0) { 211 snd_printk(KERN_ERR "PnP ICS2115 pnp configure failure\n"); 212 kfree(cfg); 213 return err; 214 } 215 216 ics2115_port[dev] = pnp_port_start(pdev, 0); 217 ics2115_irq[dev] = pnp_irq(pdev, 0); 218 219 /* CS4232 MPU initialization. Configure this only if 220 explicitly requested, since its physically inaccessible and 221 consumes another IRQ. 222 */ 223 224 if (use_cs4232_midi[dev]) { 225 226 pdev = acard->mpu; 227 228 pnp_init_resource_table(cfg); 229 230 if (cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) 231 pnp_resource_change(&cfg->port_resource[0], cs4232_mpu_port[dev], 2); 232 if (cs4232_mpu_irq[dev] != SNDRV_AUTO_IRQ) 233 pnp_resource_change(&cfg->port_resource[0], cs4232_mpu_irq[dev], 1); 234 235 if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 236 snd_printk(KERN_ERR "PnP MPU401 the requested resources are invalid, using auto config\n"); 237 err = pnp_activate_dev(pdev); 238 if (err < 0) { 239 snd_printk(KERN_ERR "PnP MPU401 pnp configure failure\n"); 240 cs4232_mpu_port[dev] = SNDRV_AUTO_PORT; 241 } else { 242 cs4232_mpu_port[dev] = pnp_port_start(pdev, 0); 243 cs4232_mpu_irq[dev] = pnp_irq(pdev, 0); 244 } 245 246 snd_printk (KERN_INFO "CS4232 MPU: port=0x%lx, irq=%i\n", 247 cs4232_mpu_port[dev], 248 cs4232_mpu_irq[dev]); 249 } 250 251 snd_printdd ("CS4232: pcm port=0x%lx, fm port=0x%lx, dma1=%i, dma2=%i, irq=%i\nICS2115: port=0x%lx, irq=%i\n", 252 cs4232_pcm_port[dev], 253 fm_port[dev], 254 dma1[dev], 255 dma2[dev], 256 cs4232_pcm_irq[dev], 257 ics2115_port[dev], 258 ics2115_irq[dev]); 259 260 kfree(cfg); 261 return 0; 262 } 263 264 #endif /* CONFIG_PNP */ 265 266 static irqreturn_t snd_wavefront_ics2115_interrupt(int irq, void *dev_id) 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 acard->wavefront.card = card; 406 card->private_free = snd_wavefront_free; 407 408 return card; 409 } 410 411 static int __devinit 412 snd_wavefront_probe (struct snd_card *card, int dev) 413 { 414 snd_wavefront_card_t *acard = card->private_data; 415 struct snd_cs4231 *chip; 416 struct snd_hwdep *wavefront_synth; 417 struct snd_rawmidi *ics2115_internal_rmidi = NULL; 418 struct snd_rawmidi *ics2115_external_rmidi = NULL; 419 struct snd_hwdep *fx_processor; 420 int hw_dev = 0, midi_dev = 0, err; 421 422 /* --------- PCM --------------- */ 423 424 if ((err = snd_cs4231_create (card, 425 cs4232_pcm_port[dev], 426 -1, 427 cs4232_pcm_irq[dev], 428 dma1[dev], 429 dma2[dev], 430 CS4231_HW_DETECT, 0, &chip)) < 0) { 431 snd_printk (KERN_ERR "can't allocate CS4231 device\n"); 432 return err; 433 } 434 435 if ((err = snd_cs4231_pcm (chip, 0, NULL)) < 0) 436 return err; 437 438 if ((err = snd_cs4231_timer (chip, 0, NULL)) < 0) 439 return err; 440 441 /* ---------- OPL3 synth --------- */ 442 443 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { 444 struct snd_opl3 *opl3; 445 446 if ((err = snd_opl3_create(card, 447 fm_port[dev], 448 fm_port[dev] + 2, 449 OPL3_HW_OPL3_CS, 450 0, &opl3)) < 0) { 451 snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n"); 452 return err; 453 } 454 455 if ((err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL)) < 0) 456 return err; 457 hw_dev++; 458 } 459 460 /* ------- ICS2115 Wavetable synth ------- */ 461 462 if ((acard->wavefront.res_base = request_region(ics2115_port[dev], 16, 463 "ICS2115")) == NULL) { 464 snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n", 465 ics2115_port[dev], ics2115_port[dev] + 16 - 1); 466 return -EBUSY; 467 } 468 if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt, 469 IRQF_DISABLED, "ICS2115", acard)) { 470 snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]); 471 return -EBUSY; 472 } 473 474 acard->wavefront.irq = ics2115_irq[dev]; 475 acard->wavefront.base = ics2115_port[dev]; 476 477 if ((wavefront_synth = snd_wavefront_new_synth (card, hw_dev, acard)) == NULL) { 478 snd_printk (KERN_ERR "can't create WaveFront synth device\n"); 479 return -ENOMEM; 480 } 481 482 strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer"); 483 wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115; 484 hw_dev++; 485 486 /* --------- Mixer ------------ */ 487 488 if ((err = snd_cs4231_mixer(chip)) < 0) { 489 snd_printk (KERN_ERR "can't allocate mixer device\n"); 490 return err; 491 } 492 493 /* -------- CS4232 MPU-401 interface -------- */ 494 495 if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) { 496 if ((err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232, 497 cs4232_mpu_port[dev], 0, 498 cs4232_mpu_irq[dev], 499 IRQF_DISABLED, 500 NULL)) < 0) { 501 snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n"); 502 return err; 503 } 504 midi_dev++; 505 } 506 507 /* ------ ICS2115 internal MIDI ------------ */ 508 509 if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) { 510 ics2115_internal_rmidi = 511 snd_wavefront_new_midi (card, 512 midi_dev, 513 acard, 514 ics2115_port[dev], 515 internal_mpu); 516 if (ics2115_internal_rmidi == NULL) { 517 snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n"); 518 return -ENOMEM; 519 } 520 midi_dev++; 521 } 522 523 /* ------ ICS2115 external MIDI ------------ */ 524 525 if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) { 526 ics2115_external_rmidi = 527 snd_wavefront_new_midi (card, 528 midi_dev, 529 acard, 530 ics2115_port[dev], 531 external_mpu); 532 if (ics2115_external_rmidi == NULL) { 533 snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n"); 534 return -ENOMEM; 535 } 536 midi_dev++; 537 } 538 539 /* FX processor for Tropez+ */ 540 541 if (acard->wavefront.has_fx) { 542 fx_processor = snd_wavefront_new_fx (card, 543 hw_dev, 544 acard, 545 ics2115_port[dev]); 546 if (fx_processor == NULL) { 547 snd_printk (KERN_ERR "can't setup FX device\n"); 548 return -ENOMEM; 549 } 550 551 hw_dev++; 552 553 strcpy(card->driver, "Tropez+"); 554 strcpy(card->shortname, "Turtle Beach Tropez+"); 555 } else { 556 /* Need a way to distinguish between Maui and Tropez */ 557 strcpy(card->driver, "WaveFront"); 558 strcpy(card->shortname, "Turtle Beach WaveFront"); 559 } 560 561 /* ----- Register the card --------- */ 562 563 /* Not safe to include "Turtle Beach" in longname, due to 564 length restrictions 565 */ 566 567 sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d", 568 card->driver, 569 chip->port, 570 cs4232_pcm_irq[dev], 571 dma1[dev]); 572 573 if (dma2[dev] >= 0 && dma2[dev] < 8) 574 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]); 575 576 if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) { 577 sprintf (card->longname + strlen (card->longname), 578 " MPU-401 0x%lx irq %d", 579 cs4232_mpu_port[dev], 580 cs4232_mpu_irq[dev]); 581 } 582 583 sprintf (card->longname + strlen (card->longname), 584 " SYNTH 0x%lx irq %d", 585 ics2115_port[dev], 586 ics2115_irq[dev]); 587 588 return snd_card_register(card); 589 } 590 591 static int __devinit snd_wavefront_nonpnp_probe(struct platform_device *pdev) 592 { 593 int dev = pdev->id; 594 struct snd_card *card; 595 int err; 596 597 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) { 598 snd_printk("specify CS4232 port\n"); 599 return -EINVAL; 600 } 601 if (ics2115_port[dev] == SNDRV_AUTO_PORT) { 602 snd_printk("specify ICS2115 port\n"); 603 return -ENODEV; 604 } 605 606 card = snd_wavefront_card_new(dev); 607 if (! card) 608 return -ENOMEM; 609 snd_card_set_dev(card, &pdev->dev); 610 if ((err = snd_wavefront_probe(card, dev)) < 0) { 611 snd_card_free(card); 612 return err; 613 } 614 615 platform_set_drvdata(pdev, card); 616 return 0; 617 } 618 619 static int __devexit snd_wavefront_nonpnp_remove(struct platform_device *devptr) 620 { 621 snd_card_free(platform_get_drvdata(devptr)); 622 platform_set_drvdata(devptr, NULL); 623 return 0; 624 } 625 626 #define WAVEFRONT_DRIVER "snd_wavefront" 627 628 static struct platform_driver snd_wavefront_driver = { 629 .probe = snd_wavefront_nonpnp_probe, 630 .remove = __devexit_p(snd_wavefront_nonpnp_remove), 631 /* FIXME: suspend, resume */ 632 .driver = { 633 .name = WAVEFRONT_DRIVER 634 }, 635 }; 636 637 638 #ifdef CONFIG_PNP 639 static unsigned int __devinitdata wavefront_pnp_devices; 640 641 static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *pcard, 642 const struct pnp_card_device_id *pid) 643 { 644 static int dev; 645 struct snd_card *card; 646 int res; 647 648 for ( ; dev < SNDRV_CARDS; dev++) { 649 if (enable[dev] && isapnp[dev]) 650 break; 651 } 652 if (dev >= SNDRV_CARDS) 653 return -ENODEV; 654 655 card = snd_wavefront_card_new(dev); 656 if (! card) 657 return -ENOMEM; 658 659 if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) { 660 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) { 661 snd_printk (KERN_ERR "isapnp detection failed\n"); 662 snd_card_free (card); 663 return -ENODEV; 664 } 665 } 666 snd_card_set_dev(card, &pcard->card->dev); 667 668 if ((res = snd_wavefront_probe(card, dev)) < 0) 669 return res; 670 671 pnp_set_card_drvdata(pcard, card); 672 dev++; 673 wavefront_pnp_devices++; 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 #ifdef CONFIG_PNP 699 if (pnp_registered) 700 pnp_unregister_card_driver(&wavefront_pnpc_driver); 701 #endif 702 for (i = 0; i < ARRAY_SIZE(platform_devices); ++i) 703 platform_device_unregister(platform_devices[i]); 704 platform_driver_unregister(&snd_wavefront_driver); 705 } 706 707 static int __init alsa_card_wavefront_init(void) 708 { 709 int i, err, cards = 0; 710 711 if ((err = platform_driver_register(&snd_wavefront_driver)) < 0) 712 return err; 713 714 for (i = 0; i < SNDRV_CARDS; i++) { 715 struct platform_device *device; 716 if (! enable[i]) 717 continue; 718 #ifdef CONFIG_PNP 719 if (isapnp[i]) 720 continue; 721 #endif 722 device = platform_device_register_simple(WAVEFRONT_DRIVER, 723 i, NULL, 0); 724 if (IS_ERR(device)) 725 continue; 726 if (!platform_get_drvdata(device)) { 727 platform_device_unregister(device); 728 continue; 729 } 730 platform_devices[i] = device; 731 cards++; 732 } 733 734 #ifdef CONFIG_PNP 735 err = pnp_register_card_driver(&wavefront_pnpc_driver); 736 if (!err) { 737 pnp_registered = 1; 738 cards += wavefront_pnp_devices; 739 } 740 #endif 741 742 if (!cards) { 743 #ifdef MODULE 744 printk (KERN_ERR "No WaveFront cards found or devices busy\n"); 745 #endif 746 snd_wavefront_unregister_all(); 747 return -ENODEV; 748 } 749 return 0; 750 } 751 752 static void __exit alsa_card_wavefront_exit(void) 753 { 754 snd_wavefront_unregister_all(); 755 } 756 757 module_init(alsa_card_wavefront_init) 758 module_exit(alsa_card_wavefront_exit) 759