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 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, 267 void *dev_id, 268 struct pt_regs *regs) 269 { 270 snd_wavefront_card_t *acard; 271 272 acard = (snd_wavefront_card_t *) dev_id; 273 274 if (acard == NULL) 275 return IRQ_NONE; 276 277 if (acard->wavefront.interrupts_are_midi) { 278 snd_wavefront_midi_interrupt (acard); 279 } else { 280 snd_wavefront_internal_interrupt (acard); 281 } 282 return IRQ_HANDLED; 283 } 284 285 static struct snd_hwdep * __devinit 286 snd_wavefront_new_synth (struct snd_card *card, 287 int hw_dev, 288 snd_wavefront_card_t *acard) 289 { 290 struct snd_hwdep *wavefront_synth; 291 292 if (snd_wavefront_detect (acard) < 0) { 293 return NULL; 294 } 295 296 if (snd_wavefront_start (&acard->wavefront) < 0) { 297 return NULL; 298 } 299 300 if (snd_hwdep_new(card, "WaveFront", hw_dev, &wavefront_synth) < 0) 301 return NULL; 302 strcpy (wavefront_synth->name, 303 "WaveFront (ICS2115) wavetable synthesizer"); 304 wavefront_synth->ops.open = snd_wavefront_synth_open; 305 wavefront_synth->ops.release = snd_wavefront_synth_release; 306 wavefront_synth->ops.ioctl = snd_wavefront_synth_ioctl; 307 308 return wavefront_synth; 309 } 310 311 static struct snd_hwdep * __devinit 312 snd_wavefront_new_fx (struct snd_card *card, 313 int hw_dev, 314 snd_wavefront_card_t *acard, 315 unsigned long port) 316 317 { 318 struct snd_hwdep *fx_processor; 319 320 if (snd_wavefront_fx_start (&acard->wavefront)) { 321 snd_printk (KERN_ERR "cannot initialize YSS225 FX processor"); 322 return NULL; 323 } 324 325 if (snd_hwdep_new (card, "YSS225", hw_dev, &fx_processor) < 0) 326 return NULL; 327 sprintf (fx_processor->name, "YSS225 FX Processor at 0x%lx", port); 328 fx_processor->ops.open = snd_wavefront_fx_open; 329 fx_processor->ops.release = snd_wavefront_fx_release; 330 fx_processor->ops.ioctl = snd_wavefront_fx_ioctl; 331 332 return fx_processor; 333 } 334 335 static snd_wavefront_mpu_id internal_id = internal_mpu; 336 static snd_wavefront_mpu_id external_id = external_mpu; 337 338 static struct snd_rawmidi *__devinit 339 snd_wavefront_new_midi (struct snd_card *card, 340 int midi_dev, 341 snd_wavefront_card_t *acard, 342 unsigned long port, 343 snd_wavefront_mpu_id mpu) 344 345 { 346 struct snd_rawmidi *rmidi; 347 static int first = 1; 348 349 if (first) { 350 first = 0; 351 acard->wavefront.midi.base = port; 352 if (snd_wavefront_midi_start (acard)) { 353 snd_printk (KERN_ERR "cannot initialize MIDI interface\n"); 354 return NULL; 355 } 356 } 357 358 if (snd_rawmidi_new (card, "WaveFront MIDI", midi_dev, 1, 1, &rmidi) < 0) 359 return NULL; 360 361 if (mpu == internal_mpu) { 362 strcpy(rmidi->name, "WaveFront MIDI (Internal)"); 363 rmidi->private_data = &internal_id; 364 } else { 365 strcpy(rmidi->name, "WaveFront MIDI (External)"); 366 rmidi->private_data = &external_id; 367 } 368 369 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_wavefront_midi_output); 370 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_wavefront_midi_input); 371 372 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | 373 SNDRV_RAWMIDI_INFO_INPUT | 374 SNDRV_RAWMIDI_INFO_DUPLEX; 375 376 return rmidi; 377 } 378 379 static void 380 snd_wavefront_free(struct snd_card *card) 381 { 382 snd_wavefront_card_t *acard = (snd_wavefront_card_t *)card->private_data; 383 384 if (acard) { 385 release_and_free_resource(acard->wavefront.res_base); 386 if (acard->wavefront.irq > 0) 387 free_irq(acard->wavefront.irq, (void *)acard); 388 } 389 } 390 391 static struct snd_card *snd_wavefront_card_new(int dev) 392 { 393 struct snd_card *card; 394 snd_wavefront_card_t *acard; 395 396 card = snd_card_new (index[dev], id[dev], THIS_MODULE, 397 sizeof(snd_wavefront_card_t)); 398 if (card == NULL) 399 return NULL; 400 401 acard = card->private_data; 402 acard->wavefront.irq = -1; 403 spin_lock_init(&acard->wavefront.irq_lock); 404 init_waitqueue_head(&acard->wavefront.interrupt_sleeper); 405 spin_lock_init(&acard->wavefront.midi.open); 406 spin_lock_init(&acard->wavefront.midi.virtual); 407 card->private_free = snd_wavefront_free; 408 409 return card; 410 } 411 412 static int __devinit 413 snd_wavefront_probe (struct snd_card *card, int dev) 414 { 415 snd_wavefront_card_t *acard = card->private_data; 416 struct snd_cs4231 *chip; 417 struct snd_hwdep *wavefront_synth; 418 struct snd_rawmidi *ics2115_internal_rmidi = NULL; 419 struct snd_rawmidi *ics2115_external_rmidi = NULL; 420 struct snd_hwdep *fx_processor; 421 int hw_dev = 0, midi_dev = 0, err; 422 423 /* --------- PCM --------------- */ 424 425 if ((err = snd_cs4231_create (card, 426 cs4232_pcm_port[dev], 427 -1, 428 cs4232_pcm_irq[dev], 429 dma1[dev], 430 dma2[dev], 431 CS4231_HW_DETECT, 0, &chip)) < 0) { 432 snd_printk (KERN_ERR "can't allocate CS4231 device\n"); 433 return err; 434 } 435 436 if ((err = snd_cs4231_pcm (chip, 0, NULL)) < 0) 437 return err; 438 439 if ((err = snd_cs4231_timer (chip, 0, NULL)) < 0) 440 return err; 441 442 /* ---------- OPL3 synth --------- */ 443 444 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { 445 struct snd_opl3 *opl3; 446 447 if ((err = snd_opl3_create(card, 448 fm_port[dev], 449 fm_port[dev] + 2, 450 OPL3_HW_OPL3_CS, 451 0, &opl3)) < 0) { 452 snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n"); 453 return err; 454 } 455 456 if ((err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL)) < 0) 457 return err; 458 hw_dev++; 459 } 460 461 /* ------- ICS2115 Wavetable synth ------- */ 462 463 if ((acard->wavefront.res_base = request_region(ics2115_port[dev], 16, 464 "ICS2115")) == NULL) { 465 snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n", 466 ics2115_port[dev], ics2115_port[dev] + 16 - 1); 467 return -EBUSY; 468 } 469 if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt, 470 SA_INTERRUPT, "ICS2115", acard)) { 471 snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]); 472 return -EBUSY; 473 } 474 475 acard->wavefront.irq = ics2115_irq[dev]; 476 acard->wavefront.base = ics2115_port[dev]; 477 478 if ((wavefront_synth = snd_wavefront_new_synth (card, hw_dev, acard)) == NULL) { 479 snd_printk (KERN_ERR "can't create WaveFront synth device\n"); 480 return -ENOMEM; 481 } 482 483 strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer"); 484 wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115; 485 hw_dev++; 486 487 /* --------- Mixer ------------ */ 488 489 if ((err = snd_cs4231_mixer(chip)) < 0) { 490 snd_printk (KERN_ERR "can't allocate mixer device\n"); 491 return err; 492 } 493 494 /* -------- CS4232 MPU-401 interface -------- */ 495 496 if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) { 497 if ((err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232, 498 cs4232_mpu_port[dev], 0, 499 cs4232_mpu_irq[dev], 500 SA_INTERRUPT, 501 NULL)) < 0) { 502 snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n"); 503 return err; 504 } 505 midi_dev++; 506 } 507 508 /* ------ ICS2115 internal MIDI ------------ */ 509 510 if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) { 511 ics2115_internal_rmidi = 512 snd_wavefront_new_midi (card, 513 midi_dev, 514 acard, 515 ics2115_port[dev], 516 internal_mpu); 517 if (ics2115_internal_rmidi == NULL) { 518 snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n"); 519 return -ENOMEM; 520 } 521 midi_dev++; 522 } 523 524 /* ------ ICS2115 external MIDI ------------ */ 525 526 if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) { 527 ics2115_external_rmidi = 528 snd_wavefront_new_midi (card, 529 midi_dev, 530 acard, 531 ics2115_port[dev], 532 external_mpu); 533 if (ics2115_external_rmidi == NULL) { 534 snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n"); 535 return -ENOMEM; 536 } 537 midi_dev++; 538 } 539 540 /* FX processor for Tropez+ */ 541 542 if (acard->wavefront.has_fx) { 543 fx_processor = snd_wavefront_new_fx (card, 544 hw_dev, 545 acard, 546 ics2115_port[dev]); 547 if (fx_processor == NULL) { 548 snd_printk (KERN_ERR "can't setup FX device\n"); 549 return -ENOMEM; 550 } 551 552 hw_dev++; 553 554 strcpy(card->driver, "Tropez+"); 555 strcpy(card->shortname, "Turtle Beach Tropez+"); 556 } else { 557 /* Need a way to distinguish between Maui and Tropez */ 558 strcpy(card->driver, "WaveFront"); 559 strcpy(card->shortname, "Turtle Beach WaveFront"); 560 } 561 562 /* ----- Register the card --------- */ 563 564 /* Not safe to include "Turtle Beach" in longname, due to 565 length restrictions 566 */ 567 568 sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d", 569 card->driver, 570 chip->port, 571 cs4232_pcm_irq[dev], 572 dma1[dev]); 573 574 if (dma2[dev] >= 0 && dma2[dev] < 8) 575 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]); 576 577 if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) { 578 sprintf (card->longname + strlen (card->longname), 579 " MPU-401 0x%lx irq %d", 580 cs4232_mpu_port[dev], 581 cs4232_mpu_irq[dev]); 582 } 583 584 sprintf (card->longname + strlen (card->longname), 585 " SYNTH 0x%lx irq %d", 586 ics2115_port[dev], 587 ics2115_irq[dev]); 588 589 return snd_card_register(card); 590 } 591 592 static int __init snd_wavefront_nonpnp_probe(struct platform_device *pdev) 593 { 594 int dev = pdev->id; 595 struct snd_card *card; 596 int err; 597 598 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) { 599 snd_printk("specify CS4232 port\n"); 600 return -EINVAL; 601 } 602 if (ics2115_port[dev] == SNDRV_AUTO_PORT) { 603 snd_printk("specify ICS2115 port\n"); 604 return -ENODEV; 605 } 606 607 card = snd_wavefront_card_new(dev); 608 if (! card) 609 return -ENOMEM; 610 snd_card_set_dev(card, &pdev->dev); 611 if ((err = snd_wavefront_probe(card, dev)) < 0) { 612 snd_card_free(card); 613 return err; 614 } 615 616 platform_set_drvdata(pdev, card); 617 return 0; 618 } 619 620 static int __devexit snd_wavefront_nonpnp_remove(struct platform_device *devptr) 621 { 622 snd_card_free(platform_get_drvdata(devptr)); 623 platform_set_drvdata(devptr, NULL); 624 return 0; 625 } 626 627 #define WAVEFRONT_DRIVER "snd_wavefront" 628 629 static struct platform_driver snd_wavefront_driver = { 630 .probe = snd_wavefront_nonpnp_probe, 631 .remove = __devexit_p(snd_wavefront_nonpnp_remove), 632 /* FIXME: suspend, resume */ 633 .driver = { 634 .name = WAVEFRONT_DRIVER 635 }, 636 }; 637 638 639 #ifdef CONFIG_PNP 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 return 0; 674 } 675 676 static void __devexit snd_wavefront_pnp_remove(struct pnp_card_link * pcard) 677 { 678 snd_card_free(pnp_get_card_drvdata(pcard)); 679 pnp_set_card_drvdata(pcard, NULL); 680 } 681 682 static struct pnp_card_driver wavefront_pnpc_driver = { 683 .flags = PNP_DRIVER_RES_DISABLE, 684 .name = "wavefront", 685 .id_table = snd_wavefront_pnpids, 686 .probe = snd_wavefront_pnp_detect, 687 .remove = __devexit_p(snd_wavefront_pnp_remove), 688 /* FIXME: suspend,resume */ 689 }; 690 691 #endif /* CONFIG_PNP */ 692 693 static void __init_or_module snd_wavefront_unregister_all(void) 694 { 695 int i; 696 697 #ifdef CONFIG_PNP 698 if (pnp_registered) 699 pnp_unregister_card_driver(&wavefront_pnpc_driver); 700 #endif 701 for (i = 0; i < ARRAY_SIZE(platform_devices); ++i) 702 platform_device_unregister(platform_devices[i]); 703 platform_driver_unregister(&snd_wavefront_driver); 704 } 705 706 static int __init alsa_card_wavefront_init(void) 707 { 708 int i, err, cards = 0; 709 710 if ((err = platform_driver_register(&snd_wavefront_driver)) < 0) 711 return err; 712 713 for (i = 0; i < SNDRV_CARDS && enable[i]; i++) { 714 struct platform_device *device; 715 #ifdef CONFIG_PNP 716 if (isapnp[i]) 717 continue; 718 #endif 719 device = platform_device_register_simple(WAVEFRONT_DRIVER, 720 i, NULL, 0); 721 if (IS_ERR(device)) { 722 err = PTR_ERR(device); 723 goto errout; 724 } 725 platform_devices[i] = device; 726 cards++; 727 } 728 729 #ifdef CONFIG_PNP 730 i = pnp_register_card_driver(&wavefront_pnpc_driver); 731 if (i >= 0) { 732 pnp_registered = 1; 733 cards += i; 734 } 735 #endif 736 737 if (!cards) { 738 #ifdef MODULE 739 printk (KERN_ERR "No WaveFront cards found or devices busy\n"); 740 #endif 741 err = -ENODEV; 742 goto errout; 743 } 744 return 0; 745 746 errout: 747 snd_wavefront_unregister_all(); 748 return err; 749 } 750 751 static void __exit alsa_card_wavefront_exit(void) 752 { 753 snd_wavefront_unregister_all(); 754 } 755 756 module_init(alsa_card_wavefront_init) 757 module_exit(alsa_card_wavefront_exit) 758