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/pnp.h> 31 #include <linux/module.h> 32 #include <asm/io.h> 33 #include <asm/dma.h> 34 #include <sound/core.h> 35 #include <sound/tlv.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 bool 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 unsigned long mc_indir_size; 139 struct resource *res_mc_indir; 140 struct snd_wss *codec; 141 #endif /* OPTi93X */ 142 unsigned long pwd_reg; 143 144 spinlock_t lock; 145 146 long wss_base; 147 int irq; 148 }; 149 150 static int snd_opti9xx_pnp_is_probed; 151 152 #ifdef CONFIG_PNP 153 154 static struct pnp_card_device_id snd_opti9xx_pnpids[] = { 155 #ifndef OPTi93X 156 /* OPTi 82C924 */ 157 { .id = "OPT0924", 158 .devs = { { "OPT0000" }, { "OPT0002" }, { "OPT0005" } }, 159 .driver_data = 0x0924 }, 160 /* OPTi 82C925 */ 161 { .id = "OPT0925", 162 .devs = { { "OPT9250" }, { "OPT0002" }, { "OPT0005" } }, 163 .driver_data = 0x0925 }, 164 #else 165 /* OPTi 82C931/3 */ 166 { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } }, 167 .driver_data = 0x0931 }, 168 #endif /* OPTi93X */ 169 { .id = "" } 170 }; 171 172 MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids); 173 174 #endif /* CONFIG_PNP */ 175 176 #ifdef OPTi93X 177 #define DEV_NAME "opti93x" 178 #else 179 #define DEV_NAME "opti92x" 180 #endif 181 182 static char * snd_opti9xx_names[] = { 183 "unknown", 184 "82C928", "82C929", 185 "82C924", "82C925", 186 "82C930", "82C931", "82C933" 187 }; 188 189 190 static long __devinit snd_legacy_find_free_ioport(long *port_table, long size) 191 { 192 while (*port_table != -1) { 193 if (request_region(*port_table, size, "ALSA test")) { 194 release_region(*port_table, size); 195 return *port_table; 196 } 197 port_table++; 198 } 199 return -1; 200 } 201 202 static int __devinit snd_opti9xx_init(struct snd_opti9xx *chip, 203 unsigned short hardware) 204 { 205 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2}; 206 207 chip->hardware = hardware; 208 strcpy(chip->name, snd_opti9xx_names[hardware]); 209 210 spin_lock_init(&chip->lock); 211 212 chip->irq = -1; 213 214 #ifndef OPTi93X 215 #ifdef CONFIG_PNP 216 if (isapnp && chip->mc_base) 217 /* PnP resource gives the least 10 bits */ 218 chip->mc_base |= 0xc00; 219 else 220 #endif /* CONFIG_PNP */ 221 { 222 chip->mc_base = 0xf8c; 223 chip->mc_base_size = opti9xx_mc_size[hardware]; 224 } 225 #else 226 chip->mc_base_size = opti9xx_mc_size[hardware]; 227 #endif 228 229 switch (hardware) { 230 #ifndef OPTi93X 231 case OPTi9XX_HW_82C928: 232 case OPTi9XX_HW_82C929: 233 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3; 234 chip->pwd_reg = 3; 235 break; 236 237 case OPTi9XX_HW_82C924: 238 case OPTi9XX_HW_82C925: 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 if (!chip->mc_indir_index) { 249 chip->mc_indir_index = 0xe0e; 250 chip->mc_indir_size = 2; 251 } 252 chip->password = 0xe4; 253 chip->pwd_reg = 0; 254 break; 255 #endif /* OPTi93X */ 256 257 default: 258 snd_printk(KERN_ERR "chip %d not supported\n", hardware); 259 return -ENODEV; 260 } 261 return 0; 262 } 263 264 static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip, 265 unsigned char reg) 266 { 267 unsigned long flags; 268 unsigned char retval = 0xff; 269 270 spin_lock_irqsave(&chip->lock, flags); 271 outb(chip->password, chip->mc_base + chip->pwd_reg); 272 273 switch (chip->hardware) { 274 #ifndef OPTi93X 275 case OPTi9XX_HW_82C924: 276 case OPTi9XX_HW_82C925: 277 if (reg > 7) { 278 outb(reg, chip->mc_base + 8); 279 outb(chip->password, chip->mc_base + chip->pwd_reg); 280 retval = inb(chip->mc_base + 9); 281 break; 282 } 283 284 case OPTi9XX_HW_82C928: 285 case OPTi9XX_HW_82C929: 286 retval = inb(chip->mc_base + reg); 287 break; 288 #else /* OPTi93X */ 289 290 case OPTi9XX_HW_82C930: 291 case OPTi9XX_HW_82C931: 292 case OPTi9XX_HW_82C933: 293 outb(reg, chip->mc_indir_index); 294 outb(chip->password, chip->mc_base + chip->pwd_reg); 295 retval = inb(chip->mc_indir_index + 1); 296 break; 297 #endif /* OPTi93X */ 298 299 default: 300 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); 301 } 302 303 spin_unlock_irqrestore(&chip->lock, flags); 304 return retval; 305 } 306 307 static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg, 308 unsigned char value) 309 { 310 unsigned long flags; 311 312 spin_lock_irqsave(&chip->lock, flags); 313 outb(chip->password, chip->mc_base + chip->pwd_reg); 314 315 switch (chip->hardware) { 316 #ifndef OPTi93X 317 case OPTi9XX_HW_82C924: 318 case OPTi9XX_HW_82C925: 319 if (reg > 7) { 320 outb(reg, chip->mc_base + 8); 321 outb(chip->password, chip->mc_base + chip->pwd_reg); 322 outb(value, chip->mc_base + 9); 323 break; 324 } 325 326 case OPTi9XX_HW_82C928: 327 case OPTi9XX_HW_82C929: 328 outb(value, chip->mc_base + reg); 329 break; 330 #else /* OPTi93X */ 331 332 case OPTi9XX_HW_82C930: 333 case OPTi9XX_HW_82C931: 334 case OPTi9XX_HW_82C933: 335 outb(reg, chip->mc_indir_index); 336 outb(chip->password, chip->mc_base + chip->pwd_reg); 337 outb(value, chip->mc_indir_index + 1); 338 break; 339 #endif /* OPTi93X */ 340 341 default: 342 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); 343 } 344 345 spin_unlock_irqrestore(&chip->lock, flags); 346 } 347 348 349 #define snd_opti9xx_write_mask(chip, reg, value, mask) \ 350 snd_opti9xx_write(chip, reg, \ 351 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask))) 352 353 354 static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip, 355 long port, 356 int irq, int dma1, int dma2, 357 long mpu_port, int mpu_irq) 358 { 359 unsigned char wss_base_bits; 360 unsigned char irq_bits; 361 unsigned char dma_bits; 362 unsigned char mpu_port_bits = 0; 363 unsigned char mpu_irq_bits; 364 365 switch (chip->hardware) { 366 #ifndef OPTi93X 367 case OPTi9XX_HW_82C924: 368 /* opti 929 mode (?), OPL3 clock output, audio enable */ 369 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc); 370 /* enable wave audio */ 371 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02); 372 373 case OPTi9XX_HW_82C925: 374 /* enable WSS mode */ 375 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 376 /* OPL3 FM synthesis */ 377 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20); 378 /* disable Sound Blaster IRQ and DMA */ 379 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff); 380 #ifdef CS4231 381 /* cs4231/4248 fix enabled */ 382 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 383 #else 384 /* cs4231/4248 fix disabled */ 385 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02); 386 #endif /* CS4231 */ 387 break; 388 389 case OPTi9XX_HW_82C928: 390 case OPTi9XX_HW_82C929: 391 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 392 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20); 393 /* 394 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae); 395 */ 396 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c); 397 #ifdef CS4231 398 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 399 #else 400 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02); 401 #endif /* CS4231 */ 402 break; 403 404 #else /* OPTi93X */ 405 case OPTi9XX_HW_82C931: 406 case OPTi9XX_HW_82C933: 407 /* 408 * The BTC 1817DW has QS1000 wavetable which is connected 409 * to the serial digital input of the OPTI931. 410 */ 411 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff); 412 /* 413 * This bit sets OPTI931 to automaticaly select FM 414 * or digital input signal. 415 */ 416 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01); 417 case OPTi9XX_HW_82C930: /* FALL THROUGH */ 418 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03); 419 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff); 420 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 | 421 (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04), 422 0x34); 423 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf); 424 break; 425 #endif /* OPTi93X */ 426 427 default: 428 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); 429 return -EINVAL; 430 } 431 432 /* PnP resource says it decodes only 10 bits of address */ 433 switch (port & 0x3ff) { 434 case 0x130: 435 chip->wss_base = 0x530; 436 wss_base_bits = 0x00; 437 break; 438 case 0x204: 439 chip->wss_base = 0x604; 440 wss_base_bits = 0x03; 441 break; 442 case 0x280: 443 chip->wss_base = 0xe80; 444 wss_base_bits = 0x01; 445 break; 446 case 0x340: 447 chip->wss_base = 0xf40; 448 wss_base_bits = 0x02; 449 break; 450 default: 451 snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port); 452 goto __skip_base; 453 } 454 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30); 455 456 __skip_base: 457 switch (irq) { 458 //#ifdef OPTi93X 459 case 5: 460 irq_bits = 0x05; 461 break; 462 //#endif /* OPTi93X */ 463 case 7: 464 irq_bits = 0x01; 465 break; 466 case 9: 467 irq_bits = 0x02; 468 break; 469 case 10: 470 irq_bits = 0x03; 471 break; 472 case 11: 473 irq_bits = 0x04; 474 break; 475 default: 476 snd_printk(KERN_WARNING "WSS irq # %d not valid\n", irq); 477 goto __skip_resources; 478 } 479 480 switch (dma1) { 481 case 0: 482 dma_bits = 0x01; 483 break; 484 case 1: 485 dma_bits = 0x02; 486 break; 487 case 3: 488 dma_bits = 0x03; 489 break; 490 default: 491 snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1); 492 goto __skip_resources; 493 } 494 495 #if defined(CS4231) || defined(OPTi93X) 496 if (dma1 == dma2) { 497 snd_printk(KERN_ERR "don't want to share dmas\n"); 498 return -EBUSY; 499 } 500 501 switch (dma2) { 502 case 0: 503 case 1: 504 break; 505 default: 506 snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", dma2); 507 goto __skip_resources; 508 } 509 dma_bits |= 0x04; 510 #endif /* CS4231 || OPTi93X */ 511 512 #ifndef OPTi93X 513 outb(irq_bits << 3 | dma_bits, chip->wss_base); 514 #else /* OPTi93X */ 515 snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits)); 516 #endif /* OPTi93X */ 517 518 __skip_resources: 519 if (chip->hardware > OPTi9XX_HW_82C928) { 520 switch (mpu_port) { 521 case 0: 522 case -1: 523 break; 524 case 0x300: 525 mpu_port_bits = 0x03; 526 break; 527 case 0x310: 528 mpu_port_bits = 0x02; 529 break; 530 case 0x320: 531 mpu_port_bits = 0x01; 532 break; 533 case 0x330: 534 mpu_port_bits = 0x00; 535 break; 536 default: 537 snd_printk(KERN_WARNING 538 "MPU-401 port 0x%lx not valid\n", mpu_port); 539 goto __skip_mpu; 540 } 541 542 switch (mpu_irq) { 543 case 5: 544 mpu_irq_bits = 0x02; 545 break; 546 case 7: 547 mpu_irq_bits = 0x03; 548 break; 549 case 9: 550 mpu_irq_bits = 0x00; 551 break; 552 case 10: 553 mpu_irq_bits = 0x01; 554 break; 555 default: 556 snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n", 557 mpu_irq); 558 goto __skip_mpu; 559 } 560 561 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 562 (mpu_port <= 0) ? 0x00 : 563 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3, 564 0xf8); 565 } 566 __skip_mpu: 567 568 return 0; 569 } 570 571 #ifdef OPTi93X 572 573 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0); 574 static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0); 575 static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0); 576 577 static struct snd_kcontrol_new snd_opti93x_controls[] = { 578 WSS_DOUBLE("Master Playback Switch", 0, 579 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1), 580 WSS_DOUBLE_TLV("Master Playback Volume", 0, 581 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1, 582 db_scale_5bit_3db_step), 583 WSS_DOUBLE_TLV("PCM Playback Volume", 0, 584 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1, 585 db_scale_5bit), 586 WSS_DOUBLE_TLV("FM Playback Volume", 0, 587 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1, 588 db_scale_4bit_12db_max), 589 WSS_DOUBLE("Line Playback Switch", 0, 590 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), 591 WSS_DOUBLE_TLV("Line Playback Volume", 0, 592 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1, 593 db_scale_4bit_12db_max), 594 WSS_DOUBLE("Mic Playback Switch", 0, 595 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1), 596 WSS_DOUBLE_TLV("Mic Playback Volume", 0, 597 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1, 598 db_scale_4bit_12db_max), 599 WSS_DOUBLE_TLV("CD Playback Volume", 0, 600 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1, 601 db_scale_4bit_12db_max), 602 WSS_DOUBLE("Aux Playback Switch", 0, 603 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1), 604 WSS_DOUBLE_TLV("Aux Playback Volume", 0, 605 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1, 606 db_scale_4bit_12db_max), 607 }; 608 609 static int __devinit snd_opti93x_mixer(struct snd_wss *chip) 610 { 611 struct snd_card *card; 612 unsigned int idx; 613 struct snd_ctl_elem_id id1, id2; 614 int err; 615 616 if (snd_BUG_ON(!chip || !chip->pcm)) 617 return -EINVAL; 618 619 card = chip->card; 620 621 strcpy(card->mixername, chip->pcm->name); 622 623 memset(&id1, 0, sizeof(id1)); 624 memset(&id2, 0, sizeof(id2)); 625 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 626 /* reassign AUX0 switch to CD */ 627 strcpy(id1.name, "Aux Playback Switch"); 628 strcpy(id2.name, "CD Playback Switch"); 629 err = snd_ctl_rename_id(card, &id1, &id2); 630 if (err < 0) { 631 snd_printk(KERN_ERR "Cannot rename opti93x control\n"); 632 return err; 633 } 634 /* reassign AUX1 switch to FM */ 635 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1; 636 strcpy(id2.name, "FM Playback Switch"); 637 err = snd_ctl_rename_id(card, &id1, &id2); 638 if (err < 0) { 639 snd_printk(KERN_ERR "Cannot rename opti93x control\n"); 640 return err; 641 } 642 /* remove AUX1 volume */ 643 strcpy(id1.name, "Aux Playback Volume"); id1.index = 1; 644 snd_ctl_remove_id(card, &id1); 645 646 /* Replace WSS volume controls with OPTi93x volume controls */ 647 id1.index = 0; 648 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) { 649 strcpy(id1.name, snd_opti93x_controls[idx].name); 650 snd_ctl_remove_id(card, &id1); 651 652 err = snd_ctl_add(card, 653 snd_ctl_new1(&snd_opti93x_controls[idx], chip)); 654 if (err < 0) 655 return err; 656 } 657 return 0; 658 } 659 660 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id) 661 { 662 struct snd_opti9xx *chip = dev_id; 663 struct snd_wss *codec = chip->codec; 664 unsigned char status; 665 666 if (!codec) 667 return IRQ_HANDLED; 668 669 status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11)); 670 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream) 671 snd_pcm_period_elapsed(codec->playback_substream); 672 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) { 673 snd_wss_overrange(codec); 674 snd_pcm_period_elapsed(codec->capture_substream); 675 } 676 outb(0x00, OPTi93X_PORT(codec, STATUS)); 677 return IRQ_HANDLED; 678 } 679 680 #endif /* OPTi93X */ 681 682 static int __devinit snd_opti9xx_read_check(struct snd_opti9xx *chip) 683 { 684 unsigned char value; 685 #ifdef OPTi93X 686 unsigned long flags; 687 #endif 688 689 chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, 690 "OPTi9xx MC"); 691 if (chip->res_mc_base == NULL) 692 return -EBUSY; 693 #ifndef OPTi93X 694 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)); 695 if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1))) 696 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1))) 697 return 0; 698 #else /* OPTi93X */ 699 chip->res_mc_indir = request_region(chip->mc_indir_index, 700 chip->mc_indir_size, 701 "OPTi93x MC"); 702 if (chip->res_mc_indir == NULL) 703 return -EBUSY; 704 705 spin_lock_irqsave(&chip->lock, flags); 706 outb(chip->password, chip->mc_base + chip->pwd_reg); 707 outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base); 708 spin_unlock_irqrestore(&chip->lock, flags); 709 710 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)); 711 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value); 712 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value) 713 return 0; 714 715 release_and_free_resource(chip->res_mc_indir); 716 chip->res_mc_indir = NULL; 717 #endif /* OPTi93X */ 718 release_and_free_resource(chip->res_mc_base); 719 chip->res_mc_base = NULL; 720 721 return -ENODEV; 722 } 723 724 static int __devinit snd_card_opti9xx_detect(struct snd_card *card, 725 struct snd_opti9xx *chip) 726 { 727 int i, err; 728 729 #ifndef OPTi93X 730 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) { 731 #else 732 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) { 733 #endif 734 err = snd_opti9xx_init(chip, i); 735 if (err < 0) 736 return err; 737 738 err = snd_opti9xx_read_check(chip); 739 if (err == 0) 740 return 1; 741 #ifdef OPTi93X 742 chip->mc_indir_index = 0; 743 #endif 744 } 745 return -ENODEV; 746 } 747 748 #ifdef CONFIG_PNP 749 static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip, 750 struct pnp_card_link *card, 751 const struct pnp_card_device_id *pid) 752 { 753 struct pnp_dev *pdev; 754 int err; 755 struct pnp_dev *devmpu; 756 #ifndef OPTi93X 757 struct pnp_dev *devmc; 758 #endif 759 760 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL); 761 if (pdev == NULL) 762 return -EBUSY; 763 764 err = pnp_activate_dev(pdev); 765 if (err < 0) { 766 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err); 767 return err; 768 } 769 770 #ifdef OPTi93X 771 port = pnp_port_start(pdev, 0) - 4; 772 fm_port = pnp_port_start(pdev, 1) + 8; 773 chip->mc_indir_index = pnp_port_start(pdev, 3) + 2; 774 chip->mc_indir_size = pnp_port_len(pdev, 3) - 2; 775 #else 776 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL); 777 if (devmc == NULL) 778 return -EBUSY; 779 780 err = pnp_activate_dev(devmc); 781 if (err < 0) { 782 snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err); 783 return err; 784 } 785 786 port = pnp_port_start(pdev, 1); 787 fm_port = pnp_port_start(pdev, 2) + 8; 788 /* 789 * The MC(0) is never accessed and card does not 790 * include it in the PnP resource range. OPTI93x include it. 791 */ 792 chip->mc_base = pnp_port_start(devmc, 0) - 1; 793 chip->mc_base_size = pnp_port_len(devmc, 0) + 1; 794 #endif /* OPTi93X */ 795 irq = pnp_irq(pdev, 0); 796 dma1 = pnp_dma(pdev, 0); 797 #if defined(CS4231) || defined(OPTi93X) 798 dma2 = pnp_dma(pdev, 1); 799 #endif /* CS4231 || OPTi93X */ 800 801 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); 802 803 if (devmpu && mpu_port > 0) { 804 err = pnp_activate_dev(devmpu); 805 if (err < 0) { 806 snd_printk(KERN_ERR "MPU401 pnp configure failure\n"); 807 mpu_port = -1; 808 } else { 809 mpu_port = pnp_port_start(devmpu, 0); 810 mpu_irq = pnp_irq(devmpu, 0); 811 } 812 } 813 return pid->driver_data; 814 } 815 #endif /* CONFIG_PNP */ 816 817 static void snd_card_opti9xx_free(struct snd_card *card) 818 { 819 struct snd_opti9xx *chip = card->private_data; 820 821 if (chip) { 822 #ifdef OPTi93X 823 if (chip->irq > 0) { 824 disable_irq(chip->irq); 825 free_irq(chip->irq, chip); 826 } 827 release_and_free_resource(chip->res_mc_indir); 828 #endif 829 release_and_free_resource(chip->res_mc_base); 830 } 831 } 832 833 static int __devinit snd_opti9xx_probe(struct snd_card *card) 834 { 835 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; 836 int error; 837 int xdma2; 838 struct snd_opti9xx *chip = card->private_data; 839 struct snd_wss *codec; 840 #ifdef CS4231 841 struct snd_timer *timer; 842 #endif 843 struct snd_pcm *pcm; 844 struct snd_rawmidi *rmidi; 845 struct snd_hwdep *synth; 846 847 #if defined(CS4231) || defined(OPTi93X) 848 xdma2 = dma2; 849 #else 850 xdma2 = -1; 851 #endif 852 853 if (port == SNDRV_AUTO_PORT) { 854 port = snd_legacy_find_free_ioport(possible_ports, 4); 855 if (port < 0) { 856 snd_printk(KERN_ERR "unable to find a free WSS port\n"); 857 return -EBUSY; 858 } 859 } 860 error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2, 861 mpu_port, mpu_irq); 862 if (error) 863 return error; 864 865 error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2, 866 #ifdef OPTi93X 867 WSS_HW_OPTI93X, WSS_HWSHARE_IRQ, 868 #else 869 WSS_HW_DETECT, 0, 870 #endif 871 &codec); 872 if (error < 0) 873 return error; 874 #ifdef OPTi93X 875 chip->codec = codec; 876 #endif 877 error = snd_wss_pcm(codec, 0, &pcm); 878 if (error < 0) 879 return error; 880 error = snd_wss_mixer(codec); 881 if (error < 0) 882 return error; 883 #ifdef OPTi93X 884 error = snd_opti93x_mixer(codec); 885 if (error < 0) 886 return error; 887 #endif 888 #ifdef CS4231 889 error = snd_wss_timer(codec, 0, &timer); 890 if (error < 0) 891 return error; 892 #endif 893 #ifdef OPTi93X 894 error = request_irq(irq, snd_opti93x_interrupt, 895 0, DEV_NAME" - WSS", chip); 896 if (error < 0) { 897 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq); 898 return error; 899 } 900 #endif 901 chip->irq = irq; 902 strcpy(card->driver, chip->name); 903 sprintf(card->shortname, "OPTi %s", card->driver); 904 #if defined(CS4231) || defined(OPTi93X) 905 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d", 906 card->shortname, pcm->name, 907 chip->wss_base + 4, irq, dma1, xdma2); 908 #else 909 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d", 910 card->shortname, pcm->name, chip->wss_base + 4, irq, dma1); 911 #endif /* CS4231 || OPTi93X */ 912 913 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT) 914 rmidi = NULL; 915 else { 916 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 917 mpu_port, 0, mpu_irq, &rmidi); 918 if (error) 919 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", 920 mpu_port); 921 } 922 923 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) { 924 struct snd_opl3 *opl3 = NULL; 925 #ifndef OPTi93X 926 if (chip->hardware == OPTi9XX_HW_82C928 || 927 chip->hardware == OPTi9XX_HW_82C929 || 928 chip->hardware == OPTi9XX_HW_82C924) { 929 struct snd_opl4 *opl4; 930 /* assume we have an OPL4 */ 931 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 932 0x20, 0x20); 933 if (snd_opl4_create(card, fm_port, fm_port - 8, 934 2, &opl3, &opl4) < 0) { 935 /* no luck, use OPL3 instead */ 936 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 937 0x00, 0x20); 938 } 939 } 940 #endif /* !OPTi93X */ 941 if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2, 942 OPL3_HW_AUTO, 0, &opl3) < 0) { 943 snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n", 944 fm_port, fm_port + 4 - 1); 945 } 946 if (opl3) { 947 error = snd_opl3_hwdep_new(opl3, 0, 1, &synth); 948 if (error < 0) 949 return error; 950 } 951 } 952 953 return snd_card_register(card); 954 } 955 956 static int snd_opti9xx_card_new(struct snd_card **cardp) 957 { 958 struct snd_card *card; 959 int err; 960 961 err = snd_card_create(index, id, THIS_MODULE, 962 sizeof(struct snd_opti9xx), &card); 963 if (err < 0) 964 return err; 965 card->private_free = snd_card_opti9xx_free; 966 *cardp = card; 967 return 0; 968 } 969 970 static int __devinit snd_opti9xx_isa_match(struct device *devptr, 971 unsigned int dev) 972 { 973 #ifdef CONFIG_PNP 974 if (snd_opti9xx_pnp_is_probed) 975 return 0; 976 if (isapnp) 977 return 0; 978 #endif 979 return 1; 980 } 981 982 static int __devinit snd_opti9xx_isa_probe(struct device *devptr, 983 unsigned int dev) 984 { 985 struct snd_card *card; 986 int error; 987 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1}; 988 #ifdef OPTi93X 989 static int possible_irqs[] = {5, 9, 10, 11, 7, -1}; 990 #else 991 static int possible_irqs[] = {9, 10, 11, 7, -1}; 992 #endif /* OPTi93X */ 993 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1}; 994 static int possible_dma1s[] = {3, 1, 0, -1}; 995 #if defined(CS4231) || defined(OPTi93X) 996 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}}; 997 #endif /* CS4231 || OPTi93X */ 998 999 if (mpu_port == SNDRV_AUTO_PORT) { 1000 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) { 1001 snd_printk(KERN_ERR "unable to find a free MPU401 port\n"); 1002 return -EBUSY; 1003 } 1004 } 1005 if (irq == SNDRV_AUTO_IRQ) { 1006 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) { 1007 snd_printk(KERN_ERR "unable to find a free IRQ\n"); 1008 return -EBUSY; 1009 } 1010 } 1011 if (mpu_irq == SNDRV_AUTO_IRQ) { 1012 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) { 1013 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n"); 1014 return -EBUSY; 1015 } 1016 } 1017 if (dma1 == SNDRV_AUTO_DMA) { 1018 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) { 1019 snd_printk(KERN_ERR "unable to find a free DMA1\n"); 1020 return -EBUSY; 1021 } 1022 } 1023 #if defined(CS4231) || defined(OPTi93X) 1024 if (dma2 == SNDRV_AUTO_DMA) { 1025 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) { 1026 snd_printk(KERN_ERR "unable to find a free DMA2\n"); 1027 return -EBUSY; 1028 } 1029 } 1030 #endif 1031 1032 error = snd_opti9xx_card_new(&card); 1033 if (error < 0) 1034 return error; 1035 1036 if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) { 1037 snd_card_free(card); 1038 return error; 1039 } 1040 snd_card_set_dev(card, devptr); 1041 if ((error = snd_opti9xx_probe(card)) < 0) { 1042 snd_card_free(card); 1043 return error; 1044 } 1045 dev_set_drvdata(devptr, card); 1046 return 0; 1047 } 1048 1049 static int __devexit snd_opti9xx_isa_remove(struct device *devptr, 1050 unsigned int dev) 1051 { 1052 snd_card_free(dev_get_drvdata(devptr)); 1053 dev_set_drvdata(devptr, NULL); 1054 return 0; 1055 } 1056 1057 static struct isa_driver snd_opti9xx_driver = { 1058 .match = snd_opti9xx_isa_match, 1059 .probe = snd_opti9xx_isa_probe, 1060 .remove = __devexit_p(snd_opti9xx_isa_remove), 1061 /* FIXME: suspend/resume */ 1062 .driver = { 1063 .name = DEV_NAME 1064 }, 1065 }; 1066 1067 #ifdef CONFIG_PNP 1068 static int __devinit snd_opti9xx_pnp_probe(struct pnp_card_link *pcard, 1069 const struct pnp_card_device_id *pid) 1070 { 1071 struct snd_card *card; 1072 int error, hw; 1073 struct snd_opti9xx *chip; 1074 1075 if (snd_opti9xx_pnp_is_probed) 1076 return -EBUSY; 1077 if (! isapnp) 1078 return -ENODEV; 1079 error = snd_opti9xx_card_new(&card); 1080 if (error < 0) 1081 return error; 1082 chip = card->private_data; 1083 1084 hw = snd_card_opti9xx_pnp(chip, pcard, pid); 1085 switch (hw) { 1086 case 0x0924: 1087 hw = OPTi9XX_HW_82C924; 1088 break; 1089 case 0x0925: 1090 hw = OPTi9XX_HW_82C925; 1091 break; 1092 case 0x0931: 1093 hw = OPTi9XX_HW_82C931; 1094 break; 1095 default: 1096 snd_card_free(card); 1097 return -ENODEV; 1098 } 1099 1100 if ((error = snd_opti9xx_init(chip, hw))) { 1101 snd_card_free(card); 1102 return error; 1103 } 1104 error = snd_opti9xx_read_check(chip); 1105 if (error) { 1106 snd_printk(KERN_ERR "OPTI chip not found\n"); 1107 snd_card_free(card); 1108 return error; 1109 } 1110 snd_card_set_dev(card, &pcard->card->dev); 1111 if ((error = snd_opti9xx_probe(card)) < 0) { 1112 snd_card_free(card); 1113 return error; 1114 } 1115 pnp_set_card_drvdata(pcard, card); 1116 snd_opti9xx_pnp_is_probed = 1; 1117 return 0; 1118 } 1119 1120 static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard) 1121 { 1122 snd_card_free(pnp_get_card_drvdata(pcard)); 1123 pnp_set_card_drvdata(pcard, NULL); 1124 snd_opti9xx_pnp_is_probed = 0; 1125 } 1126 1127 static struct pnp_card_driver opti9xx_pnpc_driver = { 1128 .flags = PNP_DRIVER_RES_DISABLE, 1129 .name = "opti9xx", 1130 .id_table = snd_opti9xx_pnpids, 1131 .probe = snd_opti9xx_pnp_probe, 1132 .remove = __devexit_p(snd_opti9xx_pnp_remove), 1133 }; 1134 #endif 1135 1136 #ifdef OPTi93X 1137 #define CHIP_NAME "82C93x" 1138 #else 1139 #define CHIP_NAME "82C92x" 1140 #endif 1141 1142 static int __init alsa_card_opti9xx_init(void) 1143 { 1144 #ifdef CONFIG_PNP 1145 pnp_register_card_driver(&opti9xx_pnpc_driver); 1146 if (snd_opti9xx_pnp_is_probed) 1147 return 0; 1148 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 1149 #endif 1150 return isa_register_driver(&snd_opti9xx_driver, 1); 1151 } 1152 1153 static void __exit alsa_card_opti9xx_exit(void) 1154 { 1155 if (!snd_opti9xx_pnp_is_probed) { 1156 isa_unregister_driver(&snd_opti9xx_driver); 1157 return; 1158 } 1159 #ifdef CONFIG_PNP 1160 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 1161 #endif 1162 } 1163 1164 module_init(alsa_card_opti9xx_init) 1165 module_exit(alsa_card_opti9xx_exit) 1166