1 /* 2 card-opti92x-ad1848.c - driver for OPTi 82c92x based soundcards. 3 Copyright (C) 1998-2000 by Massimo Piccioni <dafastidio@libero.it> 4 5 Part of this code was developed at the Italian Ministry of Air Defence, 6 Sixth Division (oh, che pace ...), Rome. 7 8 Thanks to Maria Grazia Pollarini, Salvatore Vassallo. 9 10 This program is free software; you can redistribute it and/or modify 11 it under the terms of the GNU General Public License as published by 12 the Free Software Foundation; either version 2 of the License, or 13 (at your option) any later version. 14 15 This program is distributed in the hope that it will be useful, 16 but WITHOUT ANY WARRANTY; without even the implied warranty of 17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 GNU General Public License for more details. 19 20 You should have received a copy of the GNU General Public License 21 along with this program; if not, write to the Free Software 22 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23 */ 24 25 26 #include <linux/init.h> 27 #include <linux/err.h> 28 #include <linux/isa.h> 29 #include <linux/delay.h> 30 #include <linux/slab.h> 31 #include <linux/pnp.h> 32 #include <linux/moduleparam.h> 33 #include <asm/io.h> 34 #include <asm/dma.h> 35 #include <sound/core.h> 36 #include <sound/wss.h> 37 #include <sound/mpu401.h> 38 #include <sound/opl3.h> 39 #ifndef OPTi93X 40 #include <sound/opl4.h> 41 #endif 42 #define SNDRV_LEGACY_FIND_FREE_IRQ 43 #define SNDRV_LEGACY_FIND_FREE_DMA 44 #include <sound/initval.h> 45 46 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); 47 MODULE_LICENSE("GPL"); 48 #ifdef OPTi93X 49 MODULE_DESCRIPTION("OPTi93X"); 50 MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}"); 51 #else /* OPTi93X */ 52 #ifdef CS4231 53 MODULE_DESCRIPTION("OPTi92X - CS4231"); 54 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)}," 55 "{OPTi,82C925 (CS4231)}}"); 56 #else /* CS4231 */ 57 MODULE_DESCRIPTION("OPTi92X - AD1848"); 58 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)}," 59 "{OPTi,82C925 (AD1848)}," 60 "{OAK,Mozart}}"); 61 #endif /* CS4231 */ 62 #endif /* OPTi93X */ 63 64 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ 65 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ 66 //static int enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */ 67 #ifdef CONFIG_PNP 68 static int isapnp = 1; /* Enable ISA PnP detection */ 69 #endif 70 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */ 71 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */ 72 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */ 73 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */ 74 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */ 75 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 76 #if defined(CS4231) || defined(OPTi93X) 77 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 78 #endif /* CS4231 || OPTi93X */ 79 80 module_param(index, int, 0444); 81 MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard."); 82 module_param(id, charp, 0444); 83 MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard."); 84 //module_param(enable, bool, 0444); 85 //MODULE_PARM_DESC(enable, "Enable opti9xx soundcard."); 86 #ifdef CONFIG_PNP 87 module_param(isapnp, bool, 0444); 88 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard."); 89 #endif 90 module_param(port, long, 0444); 91 MODULE_PARM_DESC(port, "WSS port # for opti9xx driver."); 92 module_param(mpu_port, long, 0444); 93 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver."); 94 module_param(fm_port, long, 0444); 95 MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver."); 96 module_param(irq, int, 0444); 97 MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver."); 98 module_param(mpu_irq, int, 0444); 99 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver."); 100 module_param(dma1, int, 0444); 101 MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver."); 102 #if defined(CS4231) || defined(OPTi93X) 103 module_param(dma2, int, 0444); 104 MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver."); 105 #endif /* CS4231 || OPTi93X */ 106 107 #define OPTi9XX_HW_82C928 1 108 #define OPTi9XX_HW_82C929 2 109 #define OPTi9XX_HW_82C924 3 110 #define OPTi9XX_HW_82C925 4 111 #define OPTi9XX_HW_82C930 5 112 #define OPTi9XX_HW_82C931 6 113 #define OPTi9XX_HW_82C933 7 114 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933 115 116 #define OPTi9XX_MC_REG(n) n 117 118 #ifdef OPTi93X 119 120 #define OPTi93X_STATUS 0x02 121 #define OPTi93X_PORT(chip, r) ((chip)->port + OPTi93X_##r) 122 123 #define OPTi93X_IRQ_PLAYBACK 0x04 124 #define OPTi93X_IRQ_CAPTURE 0x08 125 126 #endif /* OPTi93X */ 127 128 struct snd_opti9xx { 129 unsigned short hardware; 130 unsigned char password; 131 char name[7]; 132 133 unsigned long mc_base; 134 struct resource *res_mc_base; 135 unsigned long mc_base_size; 136 #ifdef OPTi93X 137 unsigned long mc_indir_index; 138 struct snd_wss *codec; 139 #endif /* OPTi93X */ 140 unsigned long pwd_reg; 141 142 spinlock_t lock; 143 144 long wss_base; 145 int irq; 146 int dma1; 147 int dma2; 148 149 long fm_port; 150 151 long mpu_port; 152 int mpu_irq; 153 154 #ifdef CONFIG_PNP 155 struct pnp_dev *dev; 156 struct pnp_dev *devmpu; 157 #endif /* CONFIG_PNP */ 158 }; 159 160 static int snd_opti9xx_pnp_is_probed; 161 162 #ifdef CONFIG_PNP 163 164 static struct pnp_card_device_id snd_opti9xx_pnpids[] = { 165 #ifndef OPTi93X 166 /* OPTi 82C924 */ 167 { .id = "OPT0924", .devs = { { "OPT0000" }, { "OPT0002" } }, .driver_data = 0x0924 }, 168 /* OPTi 82C925 */ 169 { .id = "OPT0925", .devs = { { "OPT9250" }, { "OPT0002" } }, .driver_data = 0x0925 }, 170 #else 171 /* OPTi 82C931/3 */ 172 { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } }, .driver_data = 0x0931 }, 173 #endif /* OPTi93X */ 174 { .id = "" } 175 }; 176 177 MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids); 178 179 #endif /* CONFIG_PNP */ 180 181 #ifdef OPTi93X 182 #define DEV_NAME "opti93x" 183 #else 184 #define DEV_NAME "opti92x" 185 #endif 186 187 static char * snd_opti9xx_names[] = { 188 "unkown", 189 "82C928", "82C929", 190 "82C924", "82C925", 191 "82C930", "82C931", "82C933" 192 }; 193 194 195 static long __devinit snd_legacy_find_free_ioport(long *port_table, long size) 196 { 197 while (*port_table != -1) { 198 if (request_region(*port_table, size, "ALSA test")) { 199 release_region(*port_table, size); 200 return *port_table; 201 } 202 port_table++; 203 } 204 return -1; 205 } 206 207 static int __devinit snd_opti9xx_init(struct snd_opti9xx *chip, 208 unsigned short hardware) 209 { 210 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2}; 211 212 chip->hardware = hardware; 213 strcpy(chip->name, snd_opti9xx_names[hardware]); 214 215 chip->mc_base_size = opti9xx_mc_size[hardware]; 216 217 spin_lock_init(&chip->lock); 218 219 chip->wss_base = -1; 220 chip->irq = -1; 221 chip->dma1 = -1; 222 chip->dma2 = -1; 223 chip->fm_port = -1; 224 chip->mpu_port = -1; 225 chip->mpu_irq = -1; 226 227 switch (hardware) { 228 #ifndef OPTi93X 229 case OPTi9XX_HW_82C928: 230 case OPTi9XX_HW_82C929: 231 chip->mc_base = 0xf8c; 232 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3; 233 chip->pwd_reg = 3; 234 break; 235 236 case OPTi9XX_HW_82C924: 237 case OPTi9XX_HW_82C925: 238 chip->mc_base = 0xf8c; 239 chip->password = 0xe5; 240 chip->pwd_reg = 3; 241 break; 242 #else /* OPTi93X */ 243 244 case OPTi9XX_HW_82C930: 245 case OPTi9XX_HW_82C931: 246 case OPTi9XX_HW_82C933: 247 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d; 248 chip->mc_indir_index = 0xe0e; 249 chip->password = 0xe4; 250 chip->pwd_reg = 0; 251 break; 252 #endif /* OPTi93X */ 253 254 default: 255 snd_printk(KERN_ERR "chip %d not supported\n", hardware); 256 return -ENODEV; 257 } 258 return 0; 259 } 260 261 static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip, 262 unsigned char reg) 263 { 264 unsigned long flags; 265 unsigned char retval = 0xff; 266 267 spin_lock_irqsave(&chip->lock, flags); 268 outb(chip->password, chip->mc_base + chip->pwd_reg); 269 270 switch (chip->hardware) { 271 #ifndef OPTi93X 272 case OPTi9XX_HW_82C924: 273 case OPTi9XX_HW_82C925: 274 if (reg > 7) { 275 outb(reg, chip->mc_base + 8); 276 outb(chip->password, chip->mc_base + chip->pwd_reg); 277 retval = inb(chip->mc_base + 9); 278 break; 279 } 280 281 case OPTi9XX_HW_82C928: 282 case OPTi9XX_HW_82C929: 283 retval = inb(chip->mc_base + reg); 284 break; 285 #else /* OPTi93X */ 286 287 case OPTi9XX_HW_82C930: 288 case OPTi9XX_HW_82C931: 289 case OPTi9XX_HW_82C933: 290 outb(reg, chip->mc_indir_index); 291 outb(chip->password, chip->mc_base + chip->pwd_reg); 292 retval = inb(chip->mc_indir_index + 1); 293 break; 294 #endif /* OPTi93X */ 295 296 default: 297 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); 298 } 299 300 spin_unlock_irqrestore(&chip->lock, flags); 301 return retval; 302 } 303 304 static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg, 305 unsigned char value) 306 { 307 unsigned long flags; 308 309 spin_lock_irqsave(&chip->lock, flags); 310 outb(chip->password, chip->mc_base + chip->pwd_reg); 311 312 switch (chip->hardware) { 313 #ifndef OPTi93X 314 case OPTi9XX_HW_82C924: 315 case OPTi9XX_HW_82C925: 316 if (reg > 7) { 317 outb(reg, chip->mc_base + 8); 318 outb(chip->password, chip->mc_base + chip->pwd_reg); 319 outb(value, chip->mc_base + 9); 320 break; 321 } 322 323 case OPTi9XX_HW_82C928: 324 case OPTi9XX_HW_82C929: 325 outb(value, chip->mc_base + reg); 326 break; 327 #else /* OPTi93X */ 328 329 case OPTi9XX_HW_82C930: 330 case OPTi9XX_HW_82C931: 331 case OPTi9XX_HW_82C933: 332 outb(reg, chip->mc_indir_index); 333 outb(chip->password, chip->mc_base + chip->pwd_reg); 334 outb(value, chip->mc_indir_index + 1); 335 break; 336 #endif /* OPTi93X */ 337 338 default: 339 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); 340 } 341 342 spin_unlock_irqrestore(&chip->lock, flags); 343 } 344 345 346 #define snd_opti9xx_write_mask(chip, reg, value, mask) \ 347 snd_opti9xx_write(chip, reg, \ 348 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask))) 349 350 351 static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip) 352 { 353 unsigned char wss_base_bits; 354 unsigned char irq_bits; 355 unsigned char dma_bits; 356 unsigned char mpu_port_bits = 0; 357 unsigned char mpu_irq_bits; 358 359 switch (chip->hardware) { 360 #ifndef OPTi93X 361 case OPTi9XX_HW_82C924: 362 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc); 363 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02); 364 365 case OPTi9XX_HW_82C925: 366 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 367 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20); 368 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff); 369 #ifdef CS4231 370 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 371 #else 372 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02); 373 #endif /* CS4231 */ 374 break; 375 376 case OPTi9XX_HW_82C928: 377 case OPTi9XX_HW_82C929: 378 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 379 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20); 380 /* 381 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae); 382 */ 383 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c); 384 #ifdef CS4231 385 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 386 #else 387 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02); 388 #endif /* CS4231 */ 389 break; 390 391 #else /* OPTi93X */ 392 case OPTi9XX_HW_82C931: 393 case OPTi9XX_HW_82C933: 394 /* 395 * The BTC 1817DW has QS1000 wavetable which is connected 396 * to the serial digital input of the OPTI931. 397 */ 398 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff); 399 /* 400 * This bit sets OPTI931 to automaticaly select FM 401 * or digital input signal. 402 */ 403 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01); 404 case OPTi9XX_HW_82C930: /* FALL THROUGH */ 405 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03); 406 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff); 407 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 | 408 (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04), 409 0x34); 410 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf); 411 break; 412 #endif /* OPTi93X */ 413 414 default: 415 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); 416 return -EINVAL; 417 } 418 419 switch (chip->wss_base) { 420 case 0x530: 421 wss_base_bits = 0x00; 422 break; 423 case 0x604: 424 wss_base_bits = 0x03; 425 break; 426 case 0xe80: 427 wss_base_bits = 0x01; 428 break; 429 case 0xf40: 430 wss_base_bits = 0x02; 431 break; 432 default: 433 snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", 434 chip->wss_base); 435 goto __skip_base; 436 } 437 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30); 438 439 __skip_base: 440 switch (chip->irq) { 441 //#ifdef OPTi93X 442 case 5: 443 irq_bits = 0x05; 444 break; 445 //#endif /* OPTi93X */ 446 case 7: 447 irq_bits = 0x01; 448 break; 449 case 9: 450 irq_bits = 0x02; 451 break; 452 case 10: 453 irq_bits = 0x03; 454 break; 455 case 11: 456 irq_bits = 0x04; 457 break; 458 default: 459 snd_printk(KERN_WARNING "WSS irq # %d not valid\n", chip->irq); 460 goto __skip_resources; 461 } 462 463 switch (chip->dma1) { 464 case 0: 465 dma_bits = 0x01; 466 break; 467 case 1: 468 dma_bits = 0x02; 469 break; 470 case 3: 471 dma_bits = 0x03; 472 break; 473 default: 474 snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", 475 chip->dma1); 476 goto __skip_resources; 477 } 478 479 #if defined(CS4231) || defined(OPTi93X) 480 if (chip->dma1 == chip->dma2) { 481 snd_printk(KERN_ERR "don't want to share dmas\n"); 482 return -EBUSY; 483 } 484 485 switch (chip->dma2) { 486 case 0: 487 case 1: 488 break; 489 default: 490 snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", 491 chip->dma2); 492 goto __skip_resources; 493 } 494 dma_bits |= 0x04; 495 #endif /* CS4231 || OPTi93X */ 496 497 #ifndef OPTi93X 498 outb(irq_bits << 3 | dma_bits, chip->wss_base); 499 #else /* OPTi93X */ 500 snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits)); 501 #endif /* OPTi93X */ 502 503 __skip_resources: 504 if (chip->hardware > OPTi9XX_HW_82C928) { 505 switch (chip->mpu_port) { 506 case 0: 507 case -1: 508 break; 509 case 0x300: 510 mpu_port_bits = 0x03; 511 break; 512 case 0x310: 513 mpu_port_bits = 0x02; 514 break; 515 case 0x320: 516 mpu_port_bits = 0x01; 517 break; 518 case 0x330: 519 mpu_port_bits = 0x00; 520 break; 521 default: 522 snd_printk(KERN_WARNING 523 "MPU-401 port 0x%lx not valid\n", 524 chip->mpu_port); 525 goto __skip_mpu; 526 } 527 528 switch (chip->mpu_irq) { 529 case 5: 530 mpu_irq_bits = 0x02; 531 break; 532 case 7: 533 mpu_irq_bits = 0x03; 534 break; 535 case 9: 536 mpu_irq_bits = 0x00; 537 break; 538 case 10: 539 mpu_irq_bits = 0x01; 540 break; 541 default: 542 snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n", 543 chip->mpu_irq); 544 goto __skip_mpu; 545 } 546 547 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 548 (chip->mpu_port <= 0) ? 0x00 : 549 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3, 550 0xf8); 551 } 552 __skip_mpu: 553 554 return 0; 555 } 556 557 #ifdef OPTi93X 558 559 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id) 560 { 561 struct snd_wss *codec = dev_id; 562 struct snd_opti9xx *chip = codec->card->private_data; 563 unsigned char status; 564 565 status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11)); 566 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream) 567 snd_pcm_period_elapsed(codec->playback_substream); 568 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) { 569 snd_wss_overrange(codec); 570 snd_pcm_period_elapsed(codec->capture_substream); 571 } 572 outb(0x00, OPTi93X_PORT(codec, STATUS)); 573 return IRQ_HANDLED; 574 } 575 576 #endif /* OPTi93X */ 577 578 static int __devinit snd_card_opti9xx_detect(struct snd_card *card, 579 struct snd_opti9xx *chip) 580 { 581 int i, err; 582 583 #ifndef OPTi93X 584 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) { 585 unsigned char value; 586 587 if ((err = snd_opti9xx_init(chip, i)) < 0) 588 return err; 589 590 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) 591 continue; 592 593 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)); 594 if ((value != 0xff) && (value != inb(chip->mc_base + 1))) 595 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1))) 596 return 1; 597 598 release_and_free_resource(chip->res_mc_base); 599 chip->res_mc_base = NULL; 600 601 } 602 #else /* OPTi93X */ 603 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) { 604 unsigned long flags; 605 unsigned char value; 606 607 if ((err = snd_opti9xx_init(chip, i)) < 0) 608 return err; 609 610 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) 611 continue; 612 613 spin_lock_irqsave(&chip->lock, flags); 614 outb(chip->password, chip->mc_base + chip->pwd_reg); 615 outb(((chip->mc_indir_index & (1 << 8)) >> 4) | 616 ((chip->mc_indir_index & 0xf0) >> 4), chip->mc_base); 617 spin_unlock_irqrestore(&chip->lock, flags); 618 619 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)); 620 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value); 621 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value) 622 return 1; 623 624 release_and_free_resource(chip->res_mc_base); 625 chip->res_mc_base = NULL; 626 } 627 #endif /* OPTi93X */ 628 629 return -ENODEV; 630 } 631 632 #ifdef CONFIG_PNP 633 static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip, 634 struct pnp_card_link *card, 635 const struct pnp_card_device_id *pid) 636 { 637 struct pnp_dev *pdev; 638 int err; 639 640 chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL); 641 if (chip->dev == NULL) 642 return -EBUSY; 643 644 chip->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); 645 646 pdev = chip->dev; 647 648 err = pnp_activate_dev(pdev); 649 if (err < 0) { 650 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err); 651 return err; 652 } 653 654 #ifdef OPTi93X 655 port = pnp_port_start(pdev, 0) - 4; 656 fm_port = pnp_port_start(pdev, 1) + 8; 657 #else 658 if (pid->driver_data != 0x0924) 659 port = pnp_port_start(pdev, 1); 660 fm_port = pnp_port_start(pdev, 2) + 8; 661 #endif /* OPTi93X */ 662 irq = pnp_irq(pdev, 0); 663 dma1 = pnp_dma(pdev, 0); 664 #if defined(CS4231) || defined(OPTi93X) 665 dma2 = pnp_dma(pdev, 1); 666 #endif /* CS4231 || OPTi93X */ 667 668 pdev = chip->devmpu; 669 if (pdev && mpu_port > 0) { 670 err = pnp_activate_dev(pdev); 671 if (err < 0) { 672 snd_printk(KERN_ERR "AUDIO pnp configure failure\n"); 673 mpu_port = -1; 674 chip->devmpu = NULL; 675 } else { 676 mpu_port = pnp_port_start(pdev, 0); 677 mpu_irq = pnp_irq(pdev, 0); 678 } 679 } 680 return pid->driver_data; 681 } 682 #endif /* CONFIG_PNP */ 683 684 static void snd_card_opti9xx_free(struct snd_card *card) 685 { 686 struct snd_opti9xx *chip = card->private_data; 687 688 if (chip) { 689 #ifdef OPTi93X 690 struct snd_wss *codec = chip->codec; 691 if (codec && codec->irq > 0) { 692 disable_irq(codec->irq); 693 free_irq(codec->irq, codec); 694 } 695 #endif 696 release_and_free_resource(chip->res_mc_base); 697 } 698 } 699 700 static int __devinit snd_opti9xx_probe(struct snd_card *card) 701 { 702 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; 703 int error; 704 struct snd_opti9xx *chip = card->private_data; 705 struct snd_wss *codec; 706 #ifdef CS4231 707 struct snd_timer *timer; 708 #endif 709 struct snd_pcm *pcm; 710 struct snd_rawmidi *rmidi; 711 struct snd_hwdep *synth; 712 713 if (! chip->res_mc_base && 714 (chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, 715 "OPTi9xx MC")) == NULL) 716 return -ENOMEM; 717 718 chip->wss_base = port; 719 chip->fm_port = fm_port; 720 chip->mpu_port = mpu_port; 721 chip->irq = irq; 722 chip->mpu_irq = mpu_irq; 723 chip->dma1 = dma1; 724 #if defined(CS4231) || defined(OPTi93X) 725 chip->dma2 = dma2; 726 #else 727 chip->dma2 = -1; 728 #endif 729 730 if (chip->wss_base == SNDRV_AUTO_PORT) { 731 chip->wss_base = snd_legacy_find_free_ioport(possible_ports, 4); 732 if (chip->wss_base < 0) { 733 snd_printk(KERN_ERR "unable to find a free WSS port\n"); 734 return -EBUSY; 735 } 736 } 737 error = snd_opti9xx_configure(chip); 738 if (error) 739 return error; 740 741 error = snd_wss_create(card, chip->wss_base + 4, -1, 742 chip->irq, chip->dma1, chip->dma2, 743 #ifdef OPTi93X 744 WSS_HW_OPTI93X, WSS_HWSHARE_IRQ, 745 #else 746 WSS_HW_DETECT, 0, 747 #endif 748 &codec); 749 if (error < 0) 750 return error; 751 #ifdef OPTi93X 752 chip->codec = codec; 753 #endif 754 error = snd_wss_pcm(codec, 0, &pcm); 755 if (error < 0) 756 return error; 757 error = snd_wss_mixer(codec); 758 if (error < 0) 759 return error; 760 #ifdef CS4231 761 error = snd_wss_timer(codec, 0, &timer); 762 if (error < 0) 763 return error; 764 #endif 765 #ifdef OPTi93X 766 error = request_irq(chip->irq, snd_opti93x_interrupt, 767 IRQF_DISABLED, DEV_NAME" - WSS", codec); 768 if (error < 0) { 769 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", chip->irq); 770 return error; 771 } 772 #endif 773 strcpy(card->driver, chip->name); 774 sprintf(card->shortname, "OPTi %s", card->driver); 775 #if defined(CS4231) || defined(OPTi93X) 776 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d", 777 card->shortname, pcm->name, chip->wss_base + 4, 778 chip->irq, chip->dma1, chip->dma2); 779 #else 780 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d", 781 card->shortname, pcm->name, chip->wss_base + 4, 782 chip->irq, chip->dma1); 783 #endif /* CS4231 || OPTi93X */ 784 785 if (chip->mpu_port <= 0 || chip->mpu_port == SNDRV_AUTO_PORT) 786 rmidi = NULL; 787 else 788 if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 789 chip->mpu_port, 0, chip->mpu_irq, IRQF_DISABLED, 790 &rmidi))) 791 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", 792 chip->mpu_port); 793 794 if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) { 795 struct snd_opl3 *opl3 = NULL; 796 #ifndef OPTi93X 797 if (chip->hardware == OPTi9XX_HW_82C928 || 798 chip->hardware == OPTi9XX_HW_82C929 || 799 chip->hardware == OPTi9XX_HW_82C924) { 800 struct snd_opl4 *opl4; 801 /* assume we have an OPL4 */ 802 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 803 0x20, 0x20); 804 if (snd_opl4_create(card, 805 chip->fm_port, 806 chip->fm_port - 8, 807 2, &opl3, &opl4) < 0) { 808 /* no luck, use OPL3 instead */ 809 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 810 0x00, 0x20); 811 } 812 } 813 #endif /* !OPTi93X */ 814 if (!opl3 && snd_opl3_create(card, 815 chip->fm_port, 816 chip->fm_port + 2, 817 OPL3_HW_AUTO, 0, &opl3) < 0) { 818 snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n", 819 chip->fm_port, chip->fm_port + 4 - 1); 820 } 821 if (opl3) { 822 error = snd_opl3_hwdep_new(opl3, 0, 1, &synth); 823 if (error < 0) 824 return error; 825 } 826 } 827 828 return snd_card_register(card); 829 } 830 831 static int snd_opti9xx_card_new(struct snd_card **cardp) 832 { 833 struct snd_card *card; 834 int err; 835 836 err = snd_card_create(index, id, THIS_MODULE, 837 sizeof(struct snd_opti9xx), &card); 838 if (err < 0) 839 return err; 840 card->private_free = snd_card_opti9xx_free; 841 *cardp = card; 842 return 0; 843 } 844 845 static int __devinit snd_opti9xx_isa_match(struct device *devptr, 846 unsigned int dev) 847 { 848 #ifdef CONFIG_PNP 849 if (snd_opti9xx_pnp_is_probed) 850 return 0; 851 if (isapnp) 852 return 0; 853 #endif 854 return 1; 855 } 856 857 static int __devinit snd_opti9xx_isa_probe(struct device *devptr, 858 unsigned int dev) 859 { 860 struct snd_card *card; 861 int error; 862 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1}; 863 #ifdef OPTi93X 864 static int possible_irqs[] = {5, 9, 10, 11, 7, -1}; 865 #else 866 static int possible_irqs[] = {9, 10, 11, 7, -1}; 867 #endif /* OPTi93X */ 868 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1}; 869 static int possible_dma1s[] = {3, 1, 0, -1}; 870 #if defined(CS4231) || defined(OPTi93X) 871 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}}; 872 #endif /* CS4231 || OPTi93X */ 873 874 if (mpu_port == SNDRV_AUTO_PORT) { 875 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) { 876 snd_printk(KERN_ERR "unable to find a free MPU401 port\n"); 877 return -EBUSY; 878 } 879 } 880 if (irq == SNDRV_AUTO_IRQ) { 881 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) { 882 snd_printk(KERN_ERR "unable to find a free IRQ\n"); 883 return -EBUSY; 884 } 885 } 886 if (mpu_irq == SNDRV_AUTO_IRQ) { 887 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) { 888 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n"); 889 return -EBUSY; 890 } 891 } 892 if (dma1 == SNDRV_AUTO_DMA) { 893 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) { 894 snd_printk(KERN_ERR "unable to find a free DMA1\n"); 895 return -EBUSY; 896 } 897 } 898 #if defined(CS4231) || defined(OPTi93X) 899 if (dma2 == SNDRV_AUTO_DMA) { 900 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) { 901 snd_printk(KERN_ERR "unable to find a free DMA2\n"); 902 return -EBUSY; 903 } 904 } 905 #endif 906 907 error = snd_opti9xx_card_new(&card); 908 if (error < 0) 909 return error; 910 911 if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) { 912 snd_card_free(card); 913 return error; 914 } 915 snd_card_set_dev(card, devptr); 916 if ((error = snd_opti9xx_probe(card)) < 0) { 917 snd_card_free(card); 918 return error; 919 } 920 dev_set_drvdata(devptr, card); 921 return 0; 922 } 923 924 static int __devexit snd_opti9xx_isa_remove(struct device *devptr, 925 unsigned int dev) 926 { 927 snd_card_free(dev_get_drvdata(devptr)); 928 dev_set_drvdata(devptr, NULL); 929 return 0; 930 } 931 932 static struct isa_driver snd_opti9xx_driver = { 933 .match = snd_opti9xx_isa_match, 934 .probe = snd_opti9xx_isa_probe, 935 .remove = __devexit_p(snd_opti9xx_isa_remove), 936 /* FIXME: suspend/resume */ 937 .driver = { 938 .name = DEV_NAME 939 }, 940 }; 941 942 #ifdef CONFIG_PNP 943 static int __devinit snd_opti9xx_pnp_probe(struct pnp_card_link *pcard, 944 const struct pnp_card_device_id *pid) 945 { 946 struct snd_card *card; 947 int error, hw; 948 struct snd_opti9xx *chip; 949 950 if (snd_opti9xx_pnp_is_probed) 951 return -EBUSY; 952 if (! isapnp) 953 return -ENODEV; 954 error = snd_opti9xx_card_new(&card); 955 if (error < 0) 956 return error; 957 chip = card->private_data; 958 959 hw = snd_card_opti9xx_pnp(chip, pcard, pid); 960 switch (hw) { 961 case 0x0924: 962 hw = OPTi9XX_HW_82C924; 963 break; 964 case 0x0925: 965 hw = OPTi9XX_HW_82C925; 966 break; 967 case 0x0931: 968 hw = OPTi9XX_HW_82C931; 969 break; 970 default: 971 snd_card_free(card); 972 return -ENODEV; 973 } 974 975 if ((error = snd_opti9xx_init(chip, hw))) { 976 snd_card_free(card); 977 return error; 978 } 979 if (hw <= OPTi9XX_HW_82C930) 980 chip->mc_base -= 0x80; 981 snd_card_set_dev(card, &pcard->card->dev); 982 if ((error = snd_opti9xx_probe(card)) < 0) { 983 snd_card_free(card); 984 return error; 985 } 986 pnp_set_card_drvdata(pcard, card); 987 snd_opti9xx_pnp_is_probed = 1; 988 return 0; 989 } 990 991 static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard) 992 { 993 snd_card_free(pnp_get_card_drvdata(pcard)); 994 pnp_set_card_drvdata(pcard, NULL); 995 snd_opti9xx_pnp_is_probed = 0; 996 } 997 998 static struct pnp_card_driver opti9xx_pnpc_driver = { 999 .flags = PNP_DRIVER_RES_DISABLE, 1000 .name = "opti9xx", 1001 .id_table = snd_opti9xx_pnpids, 1002 .probe = snd_opti9xx_pnp_probe, 1003 .remove = __devexit_p(snd_opti9xx_pnp_remove), 1004 }; 1005 #endif 1006 1007 #ifdef OPTi93X 1008 #define CHIP_NAME "82C93x" 1009 #else 1010 #define CHIP_NAME "82C92x" 1011 #endif 1012 1013 static int __init alsa_card_opti9xx_init(void) 1014 { 1015 #ifdef CONFIG_PNP 1016 pnp_register_card_driver(&opti9xx_pnpc_driver); 1017 if (snd_opti9xx_pnp_is_probed) 1018 return 0; 1019 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 1020 #endif 1021 return isa_register_driver(&snd_opti9xx_driver, 1); 1022 } 1023 1024 static void __exit alsa_card_opti9xx_exit(void) 1025 { 1026 if (!snd_opti9xx_pnp_is_probed) { 1027 isa_unregister_driver(&snd_opti9xx_driver); 1028 return; 1029 } 1030 #ifdef CONFIG_PNP 1031 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 1032 #endif 1033 } 1034 1035 module_init(alsa_card_opti9xx_init) 1036 module_exit(alsa_card_opti9xx_exit) 1037