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 <linux/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_IOPORT 43 #define SNDRV_LEGACY_FIND_FREE_IRQ 44 #define SNDRV_LEGACY_FIND_FREE_DMA 45 #include <sound/initval.h> 46 47 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); 48 MODULE_LICENSE("GPL"); 49 #ifdef OPTi93X 50 MODULE_DESCRIPTION("OPTi93X"); 51 MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}"); 52 #else /* OPTi93X */ 53 #ifdef CS4231 54 MODULE_DESCRIPTION("OPTi92X - CS4231"); 55 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)}," 56 "{OPTi,82C925 (CS4231)}}"); 57 #else /* CS4231 */ 58 MODULE_DESCRIPTION("OPTi92X - AD1848"); 59 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)}," 60 "{OPTi,82C925 (AD1848)}," 61 "{OAK,Mozart}}"); 62 #endif /* CS4231 */ 63 #endif /* OPTi93X */ 64 65 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ 66 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ 67 //static bool enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */ 68 #ifdef CONFIG_PNP 69 static bool isapnp = true; /* Enable ISA PnP detection */ 70 #endif 71 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */ 72 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */ 73 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */ 74 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */ 75 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */ 76 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 77 #if defined(CS4231) || defined(OPTi93X) 78 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 79 #endif /* CS4231 || OPTi93X */ 80 81 module_param(index, int, 0444); 82 MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard."); 83 module_param(id, charp, 0444); 84 MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard."); 85 //module_param(enable, bool, 0444); 86 //MODULE_PARM_DESC(enable, "Enable opti9xx soundcard."); 87 #ifdef CONFIG_PNP 88 module_param(isapnp, bool, 0444); 89 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard."); 90 #endif 91 module_param_hw(port, long, ioport, 0444); 92 MODULE_PARM_DESC(port, "WSS port # for opti9xx driver."); 93 module_param_hw(mpu_port, long, ioport, 0444); 94 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver."); 95 module_param_hw(fm_port, long, ioport, 0444); 96 MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver."); 97 module_param_hw(irq, int, irq, 0444); 98 MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver."); 99 module_param_hw(mpu_irq, int, irq, 0444); 100 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver."); 101 module_param_hw(dma1, int, dma, 0444); 102 MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver."); 103 #if defined(CS4231) || defined(OPTi93X) 104 module_param_hw(dma2, int, dma, 0444); 105 MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver."); 106 #endif /* CS4231 || OPTi93X */ 107 108 #define OPTi9XX_HW_82C928 1 109 #define OPTi9XX_HW_82C929 2 110 #define OPTi9XX_HW_82C924 3 111 #define OPTi9XX_HW_82C925 4 112 #define OPTi9XX_HW_82C930 5 113 #define OPTi9XX_HW_82C931 6 114 #define OPTi9XX_HW_82C933 7 115 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933 116 117 #define OPTi9XX_MC_REG(n) n 118 119 #ifdef OPTi93X 120 121 #define OPTi93X_STATUS 0x02 122 #define OPTi93X_PORT(chip, r) ((chip)->port + OPTi93X_##r) 123 124 #define OPTi93X_IRQ_PLAYBACK 0x04 125 #define OPTi93X_IRQ_CAPTURE 0x08 126 127 #endif /* OPTi93X */ 128 129 struct snd_opti9xx { 130 unsigned short hardware; 131 unsigned char password; 132 char name[7]; 133 134 unsigned long mc_base; 135 struct resource *res_mc_base; 136 unsigned long mc_base_size; 137 #ifdef OPTi93X 138 unsigned long mc_indir_index; 139 struct resource *res_mc_indir; 140 #endif /* OPTi93X */ 141 struct snd_wss *codec; 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 const 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 #define DEV_NAME KBUILD_MODNAME 177 178 static char * snd_opti9xx_names[] = { 179 "unknown", 180 "82C928", "82C929", 181 "82C924", "82C925", 182 "82C930", "82C931", "82C933" 183 }; 184 185 static int snd_opti9xx_init(struct snd_opti9xx *chip, 186 unsigned short hardware) 187 { 188 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2}; 189 190 chip->hardware = hardware; 191 strcpy(chip->name, snd_opti9xx_names[hardware]); 192 193 spin_lock_init(&chip->lock); 194 195 chip->irq = -1; 196 197 #ifndef OPTi93X 198 #ifdef CONFIG_PNP 199 if (isapnp && chip->mc_base) 200 /* PnP resource gives the least 10 bits */ 201 chip->mc_base |= 0xc00; 202 else 203 #endif /* CONFIG_PNP */ 204 { 205 chip->mc_base = 0xf8c; 206 chip->mc_base_size = opti9xx_mc_size[hardware]; 207 } 208 #else 209 chip->mc_base_size = opti9xx_mc_size[hardware]; 210 #endif 211 212 switch (hardware) { 213 #ifndef OPTi93X 214 case OPTi9XX_HW_82C928: 215 case OPTi9XX_HW_82C929: 216 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3; 217 chip->pwd_reg = 3; 218 break; 219 220 case OPTi9XX_HW_82C924: 221 case OPTi9XX_HW_82C925: 222 chip->password = 0xe5; 223 chip->pwd_reg = 3; 224 break; 225 #else /* OPTi93X */ 226 227 case OPTi9XX_HW_82C930: 228 case OPTi9XX_HW_82C931: 229 case OPTi9XX_HW_82C933: 230 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d; 231 if (!chip->mc_indir_index) 232 chip->mc_indir_index = 0xe0e; 233 chip->password = 0xe4; 234 chip->pwd_reg = 0; 235 break; 236 #endif /* OPTi93X */ 237 238 default: 239 snd_printk(KERN_ERR "chip %d not supported\n", hardware); 240 return -ENODEV; 241 } 242 return 0; 243 } 244 245 static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip, 246 unsigned char reg) 247 { 248 unsigned long flags; 249 unsigned char retval = 0xff; 250 251 spin_lock_irqsave(&chip->lock, flags); 252 outb(chip->password, chip->mc_base + chip->pwd_reg); 253 254 switch (chip->hardware) { 255 #ifndef OPTi93X 256 case OPTi9XX_HW_82C924: 257 case OPTi9XX_HW_82C925: 258 if (reg > 7) { 259 outb(reg, chip->mc_base + 8); 260 outb(chip->password, chip->mc_base + chip->pwd_reg); 261 retval = inb(chip->mc_base + 9); 262 break; 263 } 264 /* Fall through */ 265 266 case OPTi9XX_HW_82C928: 267 case OPTi9XX_HW_82C929: 268 retval = inb(chip->mc_base + reg); 269 break; 270 #else /* OPTi93X */ 271 272 case OPTi9XX_HW_82C930: 273 case OPTi9XX_HW_82C931: 274 case OPTi9XX_HW_82C933: 275 outb(reg, chip->mc_indir_index); 276 outb(chip->password, chip->mc_base + chip->pwd_reg); 277 retval = inb(chip->mc_indir_index + 1); 278 break; 279 #endif /* OPTi93X */ 280 281 default: 282 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); 283 } 284 285 spin_unlock_irqrestore(&chip->lock, flags); 286 return retval; 287 } 288 289 static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg, 290 unsigned char value) 291 { 292 unsigned long flags; 293 294 spin_lock_irqsave(&chip->lock, flags); 295 outb(chip->password, chip->mc_base + chip->pwd_reg); 296 297 switch (chip->hardware) { 298 #ifndef OPTi93X 299 case OPTi9XX_HW_82C924: 300 case OPTi9XX_HW_82C925: 301 if (reg > 7) { 302 outb(reg, chip->mc_base + 8); 303 outb(chip->password, chip->mc_base + chip->pwd_reg); 304 outb(value, chip->mc_base + 9); 305 break; 306 } 307 /* Fall through */ 308 309 case OPTi9XX_HW_82C928: 310 case OPTi9XX_HW_82C929: 311 outb(value, chip->mc_base + reg); 312 break; 313 #else /* OPTi93X */ 314 315 case OPTi9XX_HW_82C930: 316 case OPTi9XX_HW_82C931: 317 case OPTi9XX_HW_82C933: 318 outb(reg, chip->mc_indir_index); 319 outb(chip->password, chip->mc_base + chip->pwd_reg); 320 outb(value, chip->mc_indir_index + 1); 321 break; 322 #endif /* OPTi93X */ 323 324 default: 325 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); 326 } 327 328 spin_unlock_irqrestore(&chip->lock, flags); 329 } 330 331 332 #define snd_opti9xx_write_mask(chip, reg, value, mask) \ 333 snd_opti9xx_write(chip, reg, \ 334 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask))) 335 336 337 static int snd_opti9xx_configure(struct snd_opti9xx *chip, 338 long port, 339 int irq, int dma1, int dma2, 340 long mpu_port, int mpu_irq) 341 { 342 unsigned char wss_base_bits; 343 unsigned char irq_bits; 344 unsigned char dma_bits; 345 unsigned char mpu_port_bits = 0; 346 unsigned char mpu_irq_bits; 347 348 switch (chip->hardware) { 349 #ifndef OPTi93X 350 case OPTi9XX_HW_82C924: 351 /* opti 929 mode (?), OPL3 clock output, audio enable */ 352 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc); 353 /* enable wave audio */ 354 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02); 355 /* Fall through */ 356 357 case OPTi9XX_HW_82C925: 358 /* enable WSS mode */ 359 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 360 /* OPL3 FM synthesis */ 361 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20); 362 /* disable Sound Blaster IRQ and DMA */ 363 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff); 364 #ifdef CS4231 365 /* cs4231/4248 fix enabled */ 366 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 367 #else 368 /* cs4231/4248 fix disabled */ 369 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02); 370 #endif /* CS4231 */ 371 break; 372 373 case OPTi9XX_HW_82C928: 374 case OPTi9XX_HW_82C929: 375 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 376 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20); 377 /* 378 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae); 379 */ 380 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c); 381 #ifdef CS4231 382 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 383 #else 384 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02); 385 #endif /* CS4231 */ 386 break; 387 388 #else /* OPTi93X */ 389 case OPTi9XX_HW_82C931: 390 /* disable 3D sound (set GPIO1 as output, low) */ 391 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(20), 0x04, 0x0c); 392 case OPTi9XX_HW_82C933: /* FALL THROUGH */ 393 /* 394 * The BTC 1817DW has QS1000 wavetable which is connected 395 * to the serial digital input of the OPTI931. 396 */ 397 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff); 398 /* 399 * This bit sets OPTI931 to automaticaly select FM 400 * or digital input signal. 401 */ 402 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01); 403 case OPTi9XX_HW_82C930: /* FALL THROUGH */ 404 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03); 405 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff); 406 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 | 407 (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04), 408 0x34); 409 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf); 410 break; 411 #endif /* OPTi93X */ 412 413 default: 414 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); 415 return -EINVAL; 416 } 417 418 /* PnP resource says it decodes only 10 bits of address */ 419 switch (port & 0x3ff) { 420 case 0x130: 421 chip->wss_base = 0x530; 422 wss_base_bits = 0x00; 423 break; 424 case 0x204: 425 chip->wss_base = 0x604; 426 wss_base_bits = 0x03; 427 break; 428 case 0x280: 429 chip->wss_base = 0xe80; 430 wss_base_bits = 0x01; 431 break; 432 case 0x340: 433 chip->wss_base = 0xf40; 434 wss_base_bits = 0x02; 435 break; 436 default: 437 snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port); 438 goto __skip_base; 439 } 440 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30); 441 442 __skip_base: 443 switch (irq) { 444 //#ifdef OPTi93X 445 case 5: 446 irq_bits = 0x05; 447 break; 448 //#endif /* OPTi93X */ 449 case 7: 450 irq_bits = 0x01; 451 break; 452 case 9: 453 irq_bits = 0x02; 454 break; 455 case 10: 456 irq_bits = 0x03; 457 break; 458 case 11: 459 irq_bits = 0x04; 460 break; 461 default: 462 snd_printk(KERN_WARNING "WSS irq # %d not valid\n", irq); 463 goto __skip_resources; 464 } 465 466 switch (dma1) { 467 case 0: 468 dma_bits = 0x01; 469 break; 470 case 1: 471 dma_bits = 0x02; 472 break; 473 case 3: 474 dma_bits = 0x03; 475 break; 476 default: 477 snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1); 478 goto __skip_resources; 479 } 480 481 #if defined(CS4231) || defined(OPTi93X) 482 if (dma1 == dma2) { 483 snd_printk(KERN_ERR "don't want to share dmas\n"); 484 return -EBUSY; 485 } 486 487 switch (dma2) { 488 case 0: 489 case 1: 490 break; 491 default: 492 snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", dma2); 493 goto __skip_resources; 494 } 495 dma_bits |= 0x04; 496 #endif /* CS4231 || OPTi93X */ 497 498 #ifndef OPTi93X 499 outb(irq_bits << 3 | dma_bits, chip->wss_base); 500 #else /* OPTi93X */ 501 snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits)); 502 #endif /* OPTi93X */ 503 504 __skip_resources: 505 if (chip->hardware > OPTi9XX_HW_82C928) { 506 switch (mpu_port) { 507 case 0: 508 case -1: 509 break; 510 case 0x300: 511 mpu_port_bits = 0x03; 512 break; 513 case 0x310: 514 mpu_port_bits = 0x02; 515 break; 516 case 0x320: 517 mpu_port_bits = 0x01; 518 break; 519 case 0x330: 520 mpu_port_bits = 0x00; 521 break; 522 default: 523 snd_printk(KERN_WARNING 524 "MPU-401 port 0x%lx not valid\n", mpu_port); 525 goto __skip_mpu; 526 } 527 528 switch (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 mpu_irq); 544 goto __skip_mpu; 545 } 546 547 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 548 (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 const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0); 560 static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0); 561 static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0); 562 563 static struct snd_kcontrol_new snd_opti93x_controls[] = { 564 WSS_DOUBLE("Master Playback Switch", 0, 565 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1), 566 WSS_DOUBLE_TLV("Master Playback Volume", 0, 567 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1, 568 db_scale_5bit_3db_step), 569 WSS_DOUBLE_TLV("PCM Playback Volume", 0, 570 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1, 571 db_scale_5bit), 572 WSS_DOUBLE_TLV("FM Playback Volume", 0, 573 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1, 574 db_scale_4bit_12db_max), 575 WSS_DOUBLE("Line Playback Switch", 0, 576 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), 577 WSS_DOUBLE_TLV("Line Playback Volume", 0, 578 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1, 579 db_scale_4bit_12db_max), 580 WSS_DOUBLE("Mic Playback Switch", 0, 581 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1), 582 WSS_DOUBLE_TLV("Mic Playback Volume", 0, 583 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1, 584 db_scale_4bit_12db_max), 585 WSS_DOUBLE_TLV("CD Playback Volume", 0, 586 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1, 587 db_scale_4bit_12db_max), 588 WSS_DOUBLE("Aux Playback Switch", 0, 589 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1), 590 WSS_DOUBLE_TLV("Aux Playback Volume", 0, 591 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1, 592 db_scale_4bit_12db_max), 593 }; 594 595 static int snd_opti93x_mixer(struct snd_wss *chip) 596 { 597 struct snd_card *card; 598 unsigned int idx; 599 struct snd_ctl_elem_id id1, id2; 600 int err; 601 602 if (snd_BUG_ON(!chip || !chip->pcm)) 603 return -EINVAL; 604 605 card = chip->card; 606 607 strcpy(card->mixername, chip->pcm->name); 608 609 memset(&id1, 0, sizeof(id1)); 610 memset(&id2, 0, sizeof(id2)); 611 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 612 /* reassign AUX0 switch to CD */ 613 strcpy(id1.name, "Aux Playback Switch"); 614 strcpy(id2.name, "CD Playback Switch"); 615 err = snd_ctl_rename_id(card, &id1, &id2); 616 if (err < 0) { 617 snd_printk(KERN_ERR "Cannot rename opti93x control\n"); 618 return err; 619 } 620 /* reassign AUX1 switch to FM */ 621 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1; 622 strcpy(id2.name, "FM Playback Switch"); 623 err = snd_ctl_rename_id(card, &id1, &id2); 624 if (err < 0) { 625 snd_printk(KERN_ERR "Cannot rename opti93x control\n"); 626 return err; 627 } 628 /* remove AUX1 volume */ 629 strcpy(id1.name, "Aux Playback Volume"); id1.index = 1; 630 snd_ctl_remove_id(card, &id1); 631 632 /* Replace WSS volume controls with OPTi93x volume controls */ 633 id1.index = 0; 634 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) { 635 strcpy(id1.name, snd_opti93x_controls[idx].name); 636 snd_ctl_remove_id(card, &id1); 637 638 err = snd_ctl_add(card, 639 snd_ctl_new1(&snd_opti93x_controls[idx], chip)); 640 if (err < 0) 641 return err; 642 } 643 return 0; 644 } 645 646 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id) 647 { 648 struct snd_opti9xx *chip = dev_id; 649 struct snd_wss *codec = chip->codec; 650 unsigned char status; 651 652 if (!codec) 653 return IRQ_HANDLED; 654 655 status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11)); 656 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream) 657 snd_pcm_period_elapsed(codec->playback_substream); 658 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) { 659 snd_wss_overrange(codec); 660 snd_pcm_period_elapsed(codec->capture_substream); 661 } 662 outb(0x00, OPTi93X_PORT(codec, STATUS)); 663 return IRQ_HANDLED; 664 } 665 666 #endif /* OPTi93X */ 667 668 static int snd_opti9xx_read_check(struct snd_opti9xx *chip) 669 { 670 unsigned char value; 671 #ifdef OPTi93X 672 unsigned long flags; 673 #endif 674 675 chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, 676 "OPTi9xx MC"); 677 if (chip->res_mc_base == NULL) 678 return -EBUSY; 679 #ifndef OPTi93X 680 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)); 681 if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1))) 682 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1))) 683 return 0; 684 #else /* OPTi93X */ 685 chip->res_mc_indir = request_region(chip->mc_indir_index, 2, 686 "OPTi93x MC"); 687 if (chip->res_mc_indir == NULL) 688 return -EBUSY; 689 690 spin_lock_irqsave(&chip->lock, flags); 691 outb(chip->password, chip->mc_base + chip->pwd_reg); 692 outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base); 693 spin_unlock_irqrestore(&chip->lock, flags); 694 695 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)); 696 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value); 697 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value) 698 return 0; 699 700 release_and_free_resource(chip->res_mc_indir); 701 chip->res_mc_indir = NULL; 702 #endif /* OPTi93X */ 703 release_and_free_resource(chip->res_mc_base); 704 chip->res_mc_base = NULL; 705 706 return -ENODEV; 707 } 708 709 static int snd_card_opti9xx_detect(struct snd_card *card, 710 struct snd_opti9xx *chip) 711 { 712 int i, err; 713 714 #ifndef OPTi93X 715 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) { 716 #else 717 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) { 718 #endif 719 err = snd_opti9xx_init(chip, i); 720 if (err < 0) 721 return err; 722 723 err = snd_opti9xx_read_check(chip); 724 if (err == 0) 725 return 1; 726 #ifdef OPTi93X 727 chip->mc_indir_index = 0; 728 #endif 729 } 730 return -ENODEV; 731 } 732 733 #ifdef CONFIG_PNP 734 static int snd_card_opti9xx_pnp(struct snd_opti9xx *chip, 735 struct pnp_card_link *card, 736 const struct pnp_card_device_id *pid) 737 { 738 struct pnp_dev *pdev; 739 int err; 740 struct pnp_dev *devmpu; 741 #ifndef OPTi93X 742 struct pnp_dev *devmc; 743 #endif 744 745 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL); 746 if (pdev == NULL) 747 return -EBUSY; 748 749 err = pnp_activate_dev(pdev); 750 if (err < 0) { 751 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err); 752 return err; 753 } 754 755 #ifdef OPTi93X 756 port = pnp_port_start(pdev, 0) - 4; 757 fm_port = pnp_port_start(pdev, 1) + 8; 758 /* adjust mc_indir_index - some cards report it at 0xe?d, 759 other at 0xe?c but it really is always at 0xe?e */ 760 chip->mc_indir_index = (pnp_port_start(pdev, 3) & ~0xf) | 0xe; 761 #else 762 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL); 763 if (devmc == NULL) 764 return -EBUSY; 765 766 err = pnp_activate_dev(devmc); 767 if (err < 0) { 768 snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err); 769 return err; 770 } 771 772 port = pnp_port_start(pdev, 1); 773 fm_port = pnp_port_start(pdev, 2) + 8; 774 /* 775 * The MC(0) is never accessed and card does not 776 * include it in the PnP resource range. OPTI93x include it. 777 */ 778 chip->mc_base = pnp_port_start(devmc, 0) - 1; 779 chip->mc_base_size = pnp_port_len(devmc, 0) + 1; 780 #endif /* OPTi93X */ 781 irq = pnp_irq(pdev, 0); 782 dma1 = pnp_dma(pdev, 0); 783 #if defined(CS4231) || defined(OPTi93X) 784 dma2 = pnp_dma(pdev, 1); 785 #endif /* CS4231 || OPTi93X */ 786 787 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); 788 789 if (devmpu && mpu_port > 0) { 790 err = pnp_activate_dev(devmpu); 791 if (err < 0) { 792 snd_printk(KERN_ERR "MPU401 pnp configure failure\n"); 793 mpu_port = -1; 794 } else { 795 mpu_port = pnp_port_start(devmpu, 0); 796 mpu_irq = pnp_irq(devmpu, 0); 797 } 798 } 799 return pid->driver_data; 800 } 801 #endif /* CONFIG_PNP */ 802 803 static void snd_card_opti9xx_free(struct snd_card *card) 804 { 805 struct snd_opti9xx *chip = card->private_data; 806 807 if (chip) { 808 #ifdef OPTi93X 809 if (chip->irq > 0) { 810 disable_irq(chip->irq); 811 free_irq(chip->irq, chip); 812 } 813 release_and_free_resource(chip->res_mc_indir); 814 #endif 815 release_and_free_resource(chip->res_mc_base); 816 } 817 } 818 819 static int snd_opti9xx_probe(struct snd_card *card) 820 { 821 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; 822 int error; 823 int xdma2; 824 struct snd_opti9xx *chip = card->private_data; 825 struct snd_wss *codec; 826 struct snd_rawmidi *rmidi; 827 struct snd_hwdep *synth; 828 829 #if defined(CS4231) || defined(OPTi93X) 830 xdma2 = dma2; 831 #else 832 xdma2 = -1; 833 #endif 834 835 if (port == SNDRV_AUTO_PORT) { 836 port = snd_legacy_find_free_ioport(possible_ports, 4); 837 if (port < 0) { 838 snd_printk(KERN_ERR "unable to find a free WSS port\n"); 839 return -EBUSY; 840 } 841 } 842 error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2, 843 mpu_port, mpu_irq); 844 if (error) 845 return error; 846 847 error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2, 848 #ifdef OPTi93X 849 WSS_HW_OPTI93X, WSS_HWSHARE_IRQ, 850 #else 851 WSS_HW_DETECT, 0, 852 #endif 853 &codec); 854 if (error < 0) 855 return error; 856 chip->codec = codec; 857 error = snd_wss_pcm(codec, 0); 858 if (error < 0) 859 return error; 860 error = snd_wss_mixer(codec); 861 if (error < 0) 862 return error; 863 #ifdef OPTi93X 864 error = snd_opti93x_mixer(codec); 865 if (error < 0) 866 return error; 867 #endif 868 #ifdef CS4231 869 error = snd_wss_timer(codec, 0); 870 if (error < 0) 871 return error; 872 #endif 873 #ifdef OPTi93X 874 error = request_irq(irq, snd_opti93x_interrupt, 875 0, DEV_NAME" - WSS", chip); 876 if (error < 0) { 877 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq); 878 return error; 879 } 880 #endif 881 chip->irq = irq; 882 strcpy(card->driver, chip->name); 883 sprintf(card->shortname, "OPTi %s", card->driver); 884 #if defined(CS4231) || defined(OPTi93X) 885 snprintf(card->longname, sizeof(card->longname), 886 "%s, %s at 0x%lx, irq %d, dma %d&%d", 887 card->shortname, codec->pcm->name, 888 chip->wss_base + 4, irq, dma1, xdma2); 889 #else 890 snprintf(card->longname, sizeof(card->longname), 891 "%s, %s at 0x%lx, irq %d, dma %d", 892 card->shortname, codec->pcm->name, chip->wss_base + 4, irq, 893 dma1); 894 #endif /* CS4231 || OPTi93X */ 895 896 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT) 897 rmidi = NULL; 898 else { 899 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 900 mpu_port, 0, mpu_irq, &rmidi); 901 if (error) 902 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", 903 mpu_port); 904 } 905 906 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) { 907 struct snd_opl3 *opl3 = NULL; 908 #ifndef OPTi93X 909 if (chip->hardware == OPTi9XX_HW_82C928 || 910 chip->hardware == OPTi9XX_HW_82C929 || 911 chip->hardware == OPTi9XX_HW_82C924) { 912 struct snd_opl4 *opl4; 913 /* assume we have an OPL4 */ 914 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 915 0x20, 0x20); 916 if (snd_opl4_create(card, fm_port, fm_port - 8, 917 2, &opl3, &opl4) < 0) { 918 /* no luck, use OPL3 instead */ 919 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 920 0x00, 0x20); 921 } 922 } 923 #endif /* !OPTi93X */ 924 if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2, 925 OPL3_HW_AUTO, 0, &opl3) < 0) { 926 snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n", 927 fm_port, fm_port + 4 - 1); 928 } 929 if (opl3) { 930 error = snd_opl3_hwdep_new(opl3, 0, 1, &synth); 931 if (error < 0) 932 return error; 933 } 934 } 935 936 return snd_card_register(card); 937 } 938 939 static int snd_opti9xx_card_new(struct device *pdev, struct snd_card **cardp) 940 { 941 struct snd_card *card; 942 int err; 943 944 err = snd_card_new(pdev, index, id, THIS_MODULE, 945 sizeof(struct snd_opti9xx), &card); 946 if (err < 0) 947 return err; 948 card->private_free = snd_card_opti9xx_free; 949 *cardp = card; 950 return 0; 951 } 952 953 static int snd_opti9xx_isa_match(struct device *devptr, 954 unsigned int dev) 955 { 956 #ifdef CONFIG_PNP 957 if (snd_opti9xx_pnp_is_probed) 958 return 0; 959 if (isapnp) 960 return 0; 961 #endif 962 return 1; 963 } 964 965 static int snd_opti9xx_isa_probe(struct device *devptr, 966 unsigned int dev) 967 { 968 struct snd_card *card; 969 int error; 970 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1}; 971 #ifdef OPTi93X 972 static int possible_irqs[] = {5, 9, 10, 11, 7, -1}; 973 #else 974 static int possible_irqs[] = {9, 10, 11, 7, -1}; 975 #endif /* OPTi93X */ 976 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1}; 977 static int possible_dma1s[] = {3, 1, 0, -1}; 978 #if defined(CS4231) || defined(OPTi93X) 979 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}}; 980 #endif /* CS4231 || OPTi93X */ 981 982 if (mpu_port == SNDRV_AUTO_PORT) { 983 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) { 984 snd_printk(KERN_ERR "unable to find a free MPU401 port\n"); 985 return -EBUSY; 986 } 987 } 988 if (irq == SNDRV_AUTO_IRQ) { 989 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) { 990 snd_printk(KERN_ERR "unable to find a free IRQ\n"); 991 return -EBUSY; 992 } 993 } 994 if (mpu_irq == SNDRV_AUTO_IRQ) { 995 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) { 996 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n"); 997 return -EBUSY; 998 } 999 } 1000 if (dma1 == SNDRV_AUTO_DMA) { 1001 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) { 1002 snd_printk(KERN_ERR "unable to find a free DMA1\n"); 1003 return -EBUSY; 1004 } 1005 } 1006 #if defined(CS4231) || defined(OPTi93X) 1007 if (dma2 == SNDRV_AUTO_DMA) { 1008 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) { 1009 snd_printk(KERN_ERR "unable to find a free DMA2\n"); 1010 return -EBUSY; 1011 } 1012 } 1013 #endif 1014 1015 error = snd_opti9xx_card_new(devptr, &card); 1016 if (error < 0) 1017 return error; 1018 1019 if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) { 1020 snd_card_free(card); 1021 return error; 1022 } 1023 if ((error = snd_opti9xx_probe(card)) < 0) { 1024 snd_card_free(card); 1025 return error; 1026 } 1027 dev_set_drvdata(devptr, card); 1028 return 0; 1029 } 1030 1031 static int snd_opti9xx_isa_remove(struct device *devptr, 1032 unsigned int dev) 1033 { 1034 snd_card_free(dev_get_drvdata(devptr)); 1035 return 0; 1036 } 1037 1038 #ifdef CONFIG_PM 1039 static int snd_opti9xx_suspend(struct snd_card *card) 1040 { 1041 struct snd_opti9xx *chip = card->private_data; 1042 1043 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 1044 chip->codec->suspend(chip->codec); 1045 return 0; 1046 } 1047 1048 static int snd_opti9xx_resume(struct snd_card *card) 1049 { 1050 struct snd_opti9xx *chip = card->private_data; 1051 int error, xdma2; 1052 #if defined(CS4231) || defined(OPTi93X) 1053 xdma2 = dma2; 1054 #else 1055 xdma2 = -1; 1056 #endif 1057 1058 error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2, 1059 mpu_port, mpu_irq); 1060 if (error) 1061 return error; 1062 chip->codec->resume(chip->codec); 1063 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 1064 return 0; 1065 } 1066 1067 static int snd_opti9xx_isa_suspend(struct device *dev, unsigned int n, 1068 pm_message_t state) 1069 { 1070 return snd_opti9xx_suspend(dev_get_drvdata(dev)); 1071 } 1072 1073 static int snd_opti9xx_isa_resume(struct device *dev, unsigned int n) 1074 { 1075 return snd_opti9xx_resume(dev_get_drvdata(dev)); 1076 } 1077 #endif 1078 1079 static struct isa_driver snd_opti9xx_driver = { 1080 .match = snd_opti9xx_isa_match, 1081 .probe = snd_opti9xx_isa_probe, 1082 .remove = snd_opti9xx_isa_remove, 1083 #ifdef CONFIG_PM 1084 .suspend = snd_opti9xx_isa_suspend, 1085 .resume = snd_opti9xx_isa_resume, 1086 #endif 1087 .driver = { 1088 .name = DEV_NAME 1089 }, 1090 }; 1091 1092 #ifdef CONFIG_PNP 1093 static int snd_opti9xx_pnp_probe(struct pnp_card_link *pcard, 1094 const struct pnp_card_device_id *pid) 1095 { 1096 struct snd_card *card; 1097 int error, hw; 1098 struct snd_opti9xx *chip; 1099 1100 if (snd_opti9xx_pnp_is_probed) 1101 return -EBUSY; 1102 if (! isapnp) 1103 return -ENODEV; 1104 error = snd_opti9xx_card_new(&pcard->card->dev, &card); 1105 if (error < 0) 1106 return error; 1107 chip = card->private_data; 1108 1109 hw = snd_card_opti9xx_pnp(chip, pcard, pid); 1110 switch (hw) { 1111 case 0x0924: 1112 hw = OPTi9XX_HW_82C924; 1113 break; 1114 case 0x0925: 1115 hw = OPTi9XX_HW_82C925; 1116 break; 1117 case 0x0931: 1118 hw = OPTi9XX_HW_82C931; 1119 break; 1120 default: 1121 snd_card_free(card); 1122 return -ENODEV; 1123 } 1124 1125 if ((error = snd_opti9xx_init(chip, hw))) { 1126 snd_card_free(card); 1127 return error; 1128 } 1129 error = snd_opti9xx_read_check(chip); 1130 if (error) { 1131 snd_printk(KERN_ERR "OPTI chip not found\n"); 1132 snd_card_free(card); 1133 return error; 1134 } 1135 if ((error = snd_opti9xx_probe(card)) < 0) { 1136 snd_card_free(card); 1137 return error; 1138 } 1139 pnp_set_card_drvdata(pcard, card); 1140 snd_opti9xx_pnp_is_probed = 1; 1141 return 0; 1142 } 1143 1144 static void snd_opti9xx_pnp_remove(struct pnp_card_link *pcard) 1145 { 1146 snd_card_free(pnp_get_card_drvdata(pcard)); 1147 pnp_set_card_drvdata(pcard, NULL); 1148 snd_opti9xx_pnp_is_probed = 0; 1149 } 1150 1151 #ifdef CONFIG_PM 1152 static int snd_opti9xx_pnp_suspend(struct pnp_card_link *pcard, 1153 pm_message_t state) 1154 { 1155 return snd_opti9xx_suspend(pnp_get_card_drvdata(pcard)); 1156 } 1157 1158 static int snd_opti9xx_pnp_resume(struct pnp_card_link *pcard) 1159 { 1160 return snd_opti9xx_resume(pnp_get_card_drvdata(pcard)); 1161 } 1162 #endif 1163 1164 static struct pnp_card_driver opti9xx_pnpc_driver = { 1165 .flags = PNP_DRIVER_RES_DISABLE, 1166 .name = DEV_NAME, 1167 .id_table = snd_opti9xx_pnpids, 1168 .probe = snd_opti9xx_pnp_probe, 1169 .remove = snd_opti9xx_pnp_remove, 1170 #ifdef CONFIG_PM 1171 .suspend = snd_opti9xx_pnp_suspend, 1172 .resume = snd_opti9xx_pnp_resume, 1173 #endif 1174 }; 1175 #endif 1176 1177 #ifdef OPTi93X 1178 #define CHIP_NAME "82C93x" 1179 #else 1180 #define CHIP_NAME "82C92x" 1181 #endif 1182 1183 static int __init alsa_card_opti9xx_init(void) 1184 { 1185 #ifdef CONFIG_PNP 1186 pnp_register_card_driver(&opti9xx_pnpc_driver); 1187 if (snd_opti9xx_pnp_is_probed) 1188 return 0; 1189 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 1190 #endif 1191 return isa_register_driver(&snd_opti9xx_driver, 1); 1192 } 1193 1194 static void __exit alsa_card_opti9xx_exit(void) 1195 { 1196 if (!snd_opti9xx_pnp_is_probed) { 1197 isa_unregister_driver(&snd_opti9xx_driver); 1198 return; 1199 } 1200 #ifdef CONFIG_PNP 1201 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 1202 #endif 1203 } 1204 1205 module_init(alsa_card_opti9xx_init) 1206 module_exit(alsa_card_opti9xx_exit) 1207