1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 card-opti92x-ad1848.c - driver for OPTi 82c92x based soundcards. 4 Copyright (C) 1998-2000 by Massimo Piccioni <dafastidio@libero.it> 5 6 Part of this code was developed at the Italian Ministry of Air Defence, 7 Sixth Division (oh, che pace ...), Rome. 8 9 Thanks to Maria Grazia Pollarini, Salvatore Vassallo. 10 11 */ 12 13 14 #include <linux/init.h> 15 #include <linux/err.h> 16 #include <linux/isa.h> 17 #include <linux/delay.h> 18 #include <linux/pnp.h> 19 #include <linux/module.h> 20 #include <linux/io.h> 21 #include <asm/dma.h> 22 #include <sound/core.h> 23 #include <sound/tlv.h> 24 #include <sound/wss.h> 25 #include <sound/mpu401.h> 26 #include <sound/opl3.h> 27 #ifndef OPTi93X 28 #include <sound/opl4.h> 29 #endif 30 #define SNDRV_LEGACY_FIND_FREE_IOPORT 31 #define SNDRV_LEGACY_FIND_FREE_IRQ 32 #define SNDRV_LEGACY_FIND_FREE_DMA 33 #include <sound/initval.h> 34 35 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); 36 MODULE_LICENSE("GPL"); 37 #ifdef OPTi93X 38 MODULE_DESCRIPTION("OPTi93X"); 39 MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}"); 40 #else /* OPTi93X */ 41 #ifdef CS4231 42 MODULE_DESCRIPTION("OPTi92X - CS4231"); 43 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)}," 44 "{OPTi,82C925 (CS4231)}}"); 45 #else /* CS4231 */ 46 MODULE_DESCRIPTION("OPTi92X - AD1848"); 47 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)}," 48 "{OPTi,82C925 (AD1848)}," 49 "{OAK,Mozart}}"); 50 #endif /* CS4231 */ 51 #endif /* OPTi93X */ 52 53 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ 54 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ 55 //static bool enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */ 56 #ifdef CONFIG_PNP 57 static bool isapnp = true; /* Enable ISA PnP detection */ 58 #endif 59 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */ 60 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */ 61 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */ 62 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */ 63 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */ 64 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 65 #if defined(CS4231) || defined(OPTi93X) 66 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 67 #endif /* CS4231 || OPTi93X */ 68 69 module_param(index, int, 0444); 70 MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard."); 71 module_param(id, charp, 0444); 72 MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard."); 73 //module_param(enable, bool, 0444); 74 //MODULE_PARM_DESC(enable, "Enable opti9xx soundcard."); 75 #ifdef CONFIG_PNP 76 module_param(isapnp, bool, 0444); 77 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard."); 78 #endif 79 module_param_hw(port, long, ioport, 0444); 80 MODULE_PARM_DESC(port, "WSS port # for opti9xx driver."); 81 module_param_hw(mpu_port, long, ioport, 0444); 82 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver."); 83 module_param_hw(fm_port, long, ioport, 0444); 84 MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver."); 85 module_param_hw(irq, int, irq, 0444); 86 MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver."); 87 module_param_hw(mpu_irq, int, irq, 0444); 88 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver."); 89 module_param_hw(dma1, int, dma, 0444); 90 MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver."); 91 #if defined(CS4231) || defined(OPTi93X) 92 module_param_hw(dma2, int, dma, 0444); 93 MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver."); 94 #endif /* CS4231 || OPTi93X */ 95 96 #define OPTi9XX_HW_82C928 1 97 #define OPTi9XX_HW_82C929 2 98 #define OPTi9XX_HW_82C924 3 99 #define OPTi9XX_HW_82C925 4 100 #define OPTi9XX_HW_82C930 5 101 #define OPTi9XX_HW_82C931 6 102 #define OPTi9XX_HW_82C933 7 103 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933 104 105 #define OPTi9XX_MC_REG(n) n 106 107 #ifdef OPTi93X 108 109 #define OPTi93X_STATUS 0x02 110 #define OPTi93X_PORT(chip, r) ((chip)->port + OPTi93X_##r) 111 112 #define OPTi93X_IRQ_PLAYBACK 0x04 113 #define OPTi93X_IRQ_CAPTURE 0x08 114 115 #endif /* OPTi93X */ 116 117 struct snd_opti9xx { 118 unsigned short hardware; 119 unsigned char password; 120 char name[7]; 121 122 unsigned long mc_base; 123 struct resource *res_mc_base; 124 unsigned long mc_base_size; 125 #ifdef OPTi93X 126 unsigned long mc_indir_index; 127 struct resource *res_mc_indir; 128 #endif /* OPTi93X */ 129 struct snd_wss *codec; 130 unsigned long pwd_reg; 131 132 spinlock_t lock; 133 134 long wss_base; 135 int irq; 136 }; 137 138 static int snd_opti9xx_pnp_is_probed; 139 140 #ifdef CONFIG_PNP 141 142 static const struct pnp_card_device_id snd_opti9xx_pnpids[] = { 143 #ifndef OPTi93X 144 /* OPTi 82C924 */ 145 { .id = "OPT0924", 146 .devs = { { "OPT0000" }, { "OPT0002" }, { "OPT0005" } }, 147 .driver_data = 0x0924 }, 148 /* OPTi 82C925 */ 149 { .id = "OPT0925", 150 .devs = { { "OPT9250" }, { "OPT0002" }, { "OPT0005" } }, 151 .driver_data = 0x0925 }, 152 #else 153 /* OPTi 82C931/3 */ 154 { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } }, 155 .driver_data = 0x0931 }, 156 #endif /* OPTi93X */ 157 { .id = "" } 158 }; 159 160 MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids); 161 162 #endif /* CONFIG_PNP */ 163 164 #define DEV_NAME KBUILD_MODNAME 165 166 static char * snd_opti9xx_names[] = { 167 "unknown", 168 "82C928", "82C929", 169 "82C924", "82C925", 170 "82C930", "82C931", "82C933" 171 }; 172 173 static int snd_opti9xx_init(struct snd_opti9xx *chip, 174 unsigned short hardware) 175 { 176 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2}; 177 178 chip->hardware = hardware; 179 strcpy(chip->name, snd_opti9xx_names[hardware]); 180 181 spin_lock_init(&chip->lock); 182 183 chip->irq = -1; 184 185 #ifndef OPTi93X 186 #ifdef CONFIG_PNP 187 if (isapnp && chip->mc_base) 188 /* PnP resource gives the least 10 bits */ 189 chip->mc_base |= 0xc00; 190 else 191 #endif /* CONFIG_PNP */ 192 { 193 chip->mc_base = 0xf8c; 194 chip->mc_base_size = opti9xx_mc_size[hardware]; 195 } 196 #else 197 chip->mc_base_size = opti9xx_mc_size[hardware]; 198 #endif 199 200 switch (hardware) { 201 #ifndef OPTi93X 202 case OPTi9XX_HW_82C928: 203 case OPTi9XX_HW_82C929: 204 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3; 205 chip->pwd_reg = 3; 206 break; 207 208 case OPTi9XX_HW_82C924: 209 case OPTi9XX_HW_82C925: 210 chip->password = 0xe5; 211 chip->pwd_reg = 3; 212 break; 213 #else /* OPTi93X */ 214 215 case OPTi9XX_HW_82C930: 216 case OPTi9XX_HW_82C931: 217 case OPTi9XX_HW_82C933: 218 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d; 219 if (!chip->mc_indir_index) 220 chip->mc_indir_index = 0xe0e; 221 chip->password = 0xe4; 222 chip->pwd_reg = 0; 223 break; 224 #endif /* OPTi93X */ 225 226 default: 227 snd_printk(KERN_ERR "chip %d not supported\n", hardware); 228 return -ENODEV; 229 } 230 return 0; 231 } 232 233 static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip, 234 unsigned char reg) 235 { 236 unsigned long flags; 237 unsigned char retval = 0xff; 238 239 spin_lock_irqsave(&chip->lock, flags); 240 outb(chip->password, chip->mc_base + chip->pwd_reg); 241 242 switch (chip->hardware) { 243 #ifndef OPTi93X 244 case OPTi9XX_HW_82C924: 245 case OPTi9XX_HW_82C925: 246 if (reg > 7) { 247 outb(reg, chip->mc_base + 8); 248 outb(chip->password, chip->mc_base + chip->pwd_reg); 249 retval = inb(chip->mc_base + 9); 250 break; 251 } 252 /* Fall through */ 253 254 case OPTi9XX_HW_82C928: 255 case OPTi9XX_HW_82C929: 256 retval = inb(chip->mc_base + reg); 257 break; 258 #else /* OPTi93X */ 259 260 case OPTi9XX_HW_82C930: 261 case OPTi9XX_HW_82C931: 262 case OPTi9XX_HW_82C933: 263 outb(reg, chip->mc_indir_index); 264 outb(chip->password, chip->mc_base + chip->pwd_reg); 265 retval = inb(chip->mc_indir_index + 1); 266 break; 267 #endif /* OPTi93X */ 268 269 default: 270 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); 271 } 272 273 spin_unlock_irqrestore(&chip->lock, flags); 274 return retval; 275 } 276 277 static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg, 278 unsigned char value) 279 { 280 unsigned long flags; 281 282 spin_lock_irqsave(&chip->lock, flags); 283 outb(chip->password, chip->mc_base + chip->pwd_reg); 284 285 switch (chip->hardware) { 286 #ifndef OPTi93X 287 case OPTi9XX_HW_82C924: 288 case OPTi9XX_HW_82C925: 289 if (reg > 7) { 290 outb(reg, chip->mc_base + 8); 291 outb(chip->password, chip->mc_base + chip->pwd_reg); 292 outb(value, chip->mc_base + 9); 293 break; 294 } 295 /* Fall through */ 296 297 case OPTi9XX_HW_82C928: 298 case OPTi9XX_HW_82C929: 299 outb(value, chip->mc_base + reg); 300 break; 301 #else /* OPTi93X */ 302 303 case OPTi9XX_HW_82C930: 304 case OPTi9XX_HW_82C931: 305 case OPTi9XX_HW_82C933: 306 outb(reg, chip->mc_indir_index); 307 outb(chip->password, chip->mc_base + chip->pwd_reg); 308 outb(value, chip->mc_indir_index + 1); 309 break; 310 #endif /* OPTi93X */ 311 312 default: 313 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); 314 } 315 316 spin_unlock_irqrestore(&chip->lock, flags); 317 } 318 319 320 #define snd_opti9xx_write_mask(chip, reg, value, mask) \ 321 snd_opti9xx_write(chip, reg, \ 322 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask))) 323 324 325 static int snd_opti9xx_configure(struct snd_opti9xx *chip, 326 long port, 327 int irq, int dma1, int dma2, 328 long mpu_port, int mpu_irq) 329 { 330 unsigned char wss_base_bits; 331 unsigned char irq_bits; 332 unsigned char dma_bits; 333 unsigned char mpu_port_bits = 0; 334 unsigned char mpu_irq_bits; 335 336 switch (chip->hardware) { 337 #ifndef OPTi93X 338 case OPTi9XX_HW_82C924: 339 /* opti 929 mode (?), OPL3 clock output, audio enable */ 340 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc); 341 /* enable wave audio */ 342 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02); 343 /* Fall through */ 344 345 case OPTi9XX_HW_82C925: 346 /* enable WSS mode */ 347 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 348 /* OPL3 FM synthesis */ 349 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20); 350 /* disable Sound Blaster IRQ and DMA */ 351 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff); 352 #ifdef CS4231 353 /* cs4231/4248 fix enabled */ 354 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 355 #else 356 /* cs4231/4248 fix disabled */ 357 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02); 358 #endif /* CS4231 */ 359 break; 360 361 case OPTi9XX_HW_82C928: 362 case OPTi9XX_HW_82C929: 363 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 364 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20); 365 /* 366 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae); 367 */ 368 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c); 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 #else /* OPTi93X */ 377 case OPTi9XX_HW_82C931: 378 /* disable 3D sound (set GPIO1 as output, low) */ 379 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(20), 0x04, 0x0c); 380 /* fall through */ 381 case OPTi9XX_HW_82C933: 382 /* 383 * The BTC 1817DW has QS1000 wavetable which is connected 384 * to the serial digital input of the OPTI931. 385 */ 386 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff); 387 /* 388 * This bit sets OPTI931 to automaticaly select FM 389 * or digital input signal. 390 */ 391 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01); 392 /* fall through */ 393 case OPTi9XX_HW_82C930: 394 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03); 395 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff); 396 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 | 397 (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04), 398 0x34); 399 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf); 400 break; 401 #endif /* OPTi93X */ 402 403 default: 404 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); 405 return -EINVAL; 406 } 407 408 /* PnP resource says it decodes only 10 bits of address */ 409 switch (port & 0x3ff) { 410 case 0x130: 411 chip->wss_base = 0x530; 412 wss_base_bits = 0x00; 413 break; 414 case 0x204: 415 chip->wss_base = 0x604; 416 wss_base_bits = 0x03; 417 break; 418 case 0x280: 419 chip->wss_base = 0xe80; 420 wss_base_bits = 0x01; 421 break; 422 case 0x340: 423 chip->wss_base = 0xf40; 424 wss_base_bits = 0x02; 425 break; 426 default: 427 snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port); 428 goto __skip_base; 429 } 430 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30); 431 432 __skip_base: 433 switch (irq) { 434 //#ifdef OPTi93X 435 case 5: 436 irq_bits = 0x05; 437 break; 438 //#endif /* OPTi93X */ 439 case 7: 440 irq_bits = 0x01; 441 break; 442 case 9: 443 irq_bits = 0x02; 444 break; 445 case 10: 446 irq_bits = 0x03; 447 break; 448 case 11: 449 irq_bits = 0x04; 450 break; 451 default: 452 snd_printk(KERN_WARNING "WSS irq # %d not valid\n", irq); 453 goto __skip_resources; 454 } 455 456 switch (dma1) { 457 case 0: 458 dma_bits = 0x01; 459 break; 460 case 1: 461 dma_bits = 0x02; 462 break; 463 case 3: 464 dma_bits = 0x03; 465 break; 466 default: 467 snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1); 468 goto __skip_resources; 469 } 470 471 #if defined(CS4231) || defined(OPTi93X) 472 if (dma1 == dma2) { 473 snd_printk(KERN_ERR "don't want to share dmas\n"); 474 return -EBUSY; 475 } 476 477 switch (dma2) { 478 case 0: 479 case 1: 480 break; 481 default: 482 snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", dma2); 483 goto __skip_resources; 484 } 485 dma_bits |= 0x04; 486 #endif /* CS4231 || OPTi93X */ 487 488 #ifndef OPTi93X 489 outb(irq_bits << 3 | dma_bits, chip->wss_base); 490 #else /* OPTi93X */ 491 snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits)); 492 #endif /* OPTi93X */ 493 494 __skip_resources: 495 if (chip->hardware > OPTi9XX_HW_82C928) { 496 switch (mpu_port) { 497 case 0: 498 case -1: 499 break; 500 case 0x300: 501 mpu_port_bits = 0x03; 502 break; 503 case 0x310: 504 mpu_port_bits = 0x02; 505 break; 506 case 0x320: 507 mpu_port_bits = 0x01; 508 break; 509 case 0x330: 510 mpu_port_bits = 0x00; 511 break; 512 default: 513 snd_printk(KERN_WARNING 514 "MPU-401 port 0x%lx not valid\n", mpu_port); 515 goto __skip_mpu; 516 } 517 518 switch (mpu_irq) { 519 case 5: 520 mpu_irq_bits = 0x02; 521 break; 522 case 7: 523 mpu_irq_bits = 0x03; 524 break; 525 case 9: 526 mpu_irq_bits = 0x00; 527 break; 528 case 10: 529 mpu_irq_bits = 0x01; 530 break; 531 default: 532 snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n", 533 mpu_irq); 534 goto __skip_mpu; 535 } 536 537 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 538 (mpu_port <= 0) ? 0x00 : 539 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3, 540 0xf8); 541 } 542 __skip_mpu: 543 544 return 0; 545 } 546 547 #ifdef OPTi93X 548 549 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0); 550 static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0); 551 static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0); 552 553 static struct snd_kcontrol_new snd_opti93x_controls[] = { 554 WSS_DOUBLE("Master Playback Switch", 0, 555 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1), 556 WSS_DOUBLE_TLV("Master Playback Volume", 0, 557 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1, 558 db_scale_5bit_3db_step), 559 WSS_DOUBLE_TLV("PCM Playback Volume", 0, 560 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1, 561 db_scale_5bit), 562 WSS_DOUBLE_TLV("FM Playback Volume", 0, 563 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1, 564 db_scale_4bit_12db_max), 565 WSS_DOUBLE("Line Playback Switch", 0, 566 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), 567 WSS_DOUBLE_TLV("Line Playback Volume", 0, 568 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1, 569 db_scale_4bit_12db_max), 570 WSS_DOUBLE("Mic Playback Switch", 0, 571 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1), 572 WSS_DOUBLE_TLV("Mic Playback Volume", 0, 573 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1, 574 db_scale_4bit_12db_max), 575 WSS_DOUBLE_TLV("CD Playback Volume", 0, 576 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1, 577 db_scale_4bit_12db_max), 578 WSS_DOUBLE("Aux Playback Switch", 0, 579 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1), 580 WSS_DOUBLE_TLV("Aux Playback Volume", 0, 581 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1, 582 db_scale_4bit_12db_max), 583 }; 584 585 static int snd_opti93x_mixer(struct snd_wss *chip) 586 { 587 struct snd_card *card; 588 unsigned int idx; 589 struct snd_ctl_elem_id id1, id2; 590 int err; 591 592 if (snd_BUG_ON(!chip || !chip->pcm)) 593 return -EINVAL; 594 595 card = chip->card; 596 597 strcpy(card->mixername, chip->pcm->name); 598 599 memset(&id1, 0, sizeof(id1)); 600 memset(&id2, 0, sizeof(id2)); 601 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 602 /* reassign AUX0 switch to CD */ 603 strcpy(id1.name, "Aux Playback Switch"); 604 strcpy(id2.name, "CD Playback Switch"); 605 err = snd_ctl_rename_id(card, &id1, &id2); 606 if (err < 0) { 607 snd_printk(KERN_ERR "Cannot rename opti93x control\n"); 608 return err; 609 } 610 /* reassign AUX1 switch to FM */ 611 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1; 612 strcpy(id2.name, "FM Playback Switch"); 613 err = snd_ctl_rename_id(card, &id1, &id2); 614 if (err < 0) { 615 snd_printk(KERN_ERR "Cannot rename opti93x control\n"); 616 return err; 617 } 618 /* remove AUX1 volume */ 619 strcpy(id1.name, "Aux Playback Volume"); id1.index = 1; 620 snd_ctl_remove_id(card, &id1); 621 622 /* Replace WSS volume controls with OPTi93x volume controls */ 623 id1.index = 0; 624 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) { 625 strcpy(id1.name, snd_opti93x_controls[idx].name); 626 snd_ctl_remove_id(card, &id1); 627 628 err = snd_ctl_add(card, 629 snd_ctl_new1(&snd_opti93x_controls[idx], chip)); 630 if (err < 0) 631 return err; 632 } 633 return 0; 634 } 635 636 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id) 637 { 638 struct snd_opti9xx *chip = dev_id; 639 struct snd_wss *codec = chip->codec; 640 unsigned char status; 641 642 if (!codec) 643 return IRQ_HANDLED; 644 645 status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11)); 646 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream) 647 snd_pcm_period_elapsed(codec->playback_substream); 648 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) { 649 snd_wss_overrange(codec); 650 snd_pcm_period_elapsed(codec->capture_substream); 651 } 652 outb(0x00, OPTi93X_PORT(codec, STATUS)); 653 return IRQ_HANDLED; 654 } 655 656 #endif /* OPTi93X */ 657 658 static int snd_opti9xx_read_check(struct snd_opti9xx *chip) 659 { 660 unsigned char value; 661 #ifdef OPTi93X 662 unsigned long flags; 663 #endif 664 665 chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, 666 "OPTi9xx MC"); 667 if (chip->res_mc_base == NULL) 668 return -EBUSY; 669 #ifndef OPTi93X 670 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)); 671 if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1))) 672 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1))) 673 return 0; 674 #else /* OPTi93X */ 675 chip->res_mc_indir = request_region(chip->mc_indir_index, 2, 676 "OPTi93x MC"); 677 if (chip->res_mc_indir == NULL) 678 return -EBUSY; 679 680 spin_lock_irqsave(&chip->lock, flags); 681 outb(chip->password, chip->mc_base + chip->pwd_reg); 682 outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base); 683 spin_unlock_irqrestore(&chip->lock, flags); 684 685 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)); 686 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value); 687 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value) 688 return 0; 689 690 release_and_free_resource(chip->res_mc_indir); 691 chip->res_mc_indir = NULL; 692 #endif /* OPTi93X */ 693 release_and_free_resource(chip->res_mc_base); 694 chip->res_mc_base = NULL; 695 696 return -ENODEV; 697 } 698 699 static int snd_card_opti9xx_detect(struct snd_card *card, 700 struct snd_opti9xx *chip) 701 { 702 int i, err; 703 704 #ifndef OPTi93X 705 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) { 706 #else 707 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) { 708 #endif 709 err = snd_opti9xx_init(chip, i); 710 if (err < 0) 711 return err; 712 713 err = snd_opti9xx_read_check(chip); 714 if (err == 0) 715 return 1; 716 #ifdef OPTi93X 717 chip->mc_indir_index = 0; 718 #endif 719 } 720 return -ENODEV; 721 } 722 723 #ifdef CONFIG_PNP 724 static int snd_card_opti9xx_pnp(struct snd_opti9xx *chip, 725 struct pnp_card_link *card, 726 const struct pnp_card_device_id *pid) 727 { 728 struct pnp_dev *pdev; 729 int err; 730 struct pnp_dev *devmpu; 731 #ifndef OPTi93X 732 struct pnp_dev *devmc; 733 #endif 734 735 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL); 736 if (pdev == NULL) 737 return -EBUSY; 738 739 err = pnp_activate_dev(pdev); 740 if (err < 0) { 741 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err); 742 return err; 743 } 744 745 #ifdef OPTi93X 746 port = pnp_port_start(pdev, 0) - 4; 747 fm_port = pnp_port_start(pdev, 1) + 8; 748 /* adjust mc_indir_index - some cards report it at 0xe?d, 749 other at 0xe?c but it really is always at 0xe?e */ 750 chip->mc_indir_index = (pnp_port_start(pdev, 3) & ~0xf) | 0xe; 751 #else 752 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL); 753 if (devmc == NULL) 754 return -EBUSY; 755 756 err = pnp_activate_dev(devmc); 757 if (err < 0) { 758 snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err); 759 return err; 760 } 761 762 port = pnp_port_start(pdev, 1); 763 fm_port = pnp_port_start(pdev, 2) + 8; 764 /* 765 * The MC(0) is never accessed and card does not 766 * include it in the PnP resource range. OPTI93x include it. 767 */ 768 chip->mc_base = pnp_port_start(devmc, 0) - 1; 769 chip->mc_base_size = pnp_port_len(devmc, 0) + 1; 770 #endif /* OPTi93X */ 771 irq = pnp_irq(pdev, 0); 772 dma1 = pnp_dma(pdev, 0); 773 #if defined(CS4231) || defined(OPTi93X) 774 dma2 = pnp_dma(pdev, 1); 775 #endif /* CS4231 || OPTi93X */ 776 777 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); 778 779 if (devmpu && mpu_port > 0) { 780 err = pnp_activate_dev(devmpu); 781 if (err < 0) { 782 snd_printk(KERN_ERR "MPU401 pnp configure failure\n"); 783 mpu_port = -1; 784 } else { 785 mpu_port = pnp_port_start(devmpu, 0); 786 mpu_irq = pnp_irq(devmpu, 0); 787 } 788 } 789 return pid->driver_data; 790 } 791 #endif /* CONFIG_PNP */ 792 793 static void snd_card_opti9xx_free(struct snd_card *card) 794 { 795 struct snd_opti9xx *chip = card->private_data; 796 797 if (chip) { 798 #ifdef OPTi93X 799 if (chip->irq > 0) { 800 disable_irq(chip->irq); 801 free_irq(chip->irq, chip); 802 } 803 release_and_free_resource(chip->res_mc_indir); 804 #endif 805 release_and_free_resource(chip->res_mc_base); 806 } 807 } 808 809 static int snd_opti9xx_probe(struct snd_card *card) 810 { 811 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; 812 int error; 813 int xdma2; 814 struct snd_opti9xx *chip = card->private_data; 815 struct snd_wss *codec; 816 struct snd_rawmidi *rmidi; 817 struct snd_hwdep *synth; 818 819 #if defined(CS4231) || defined(OPTi93X) 820 xdma2 = dma2; 821 #else 822 xdma2 = -1; 823 #endif 824 825 if (port == SNDRV_AUTO_PORT) { 826 port = snd_legacy_find_free_ioport(possible_ports, 4); 827 if (port < 0) { 828 snd_printk(KERN_ERR "unable to find a free WSS port\n"); 829 return -EBUSY; 830 } 831 } 832 error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2, 833 mpu_port, mpu_irq); 834 if (error) 835 return error; 836 837 error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2, 838 #ifdef OPTi93X 839 WSS_HW_OPTI93X, WSS_HWSHARE_IRQ, 840 #else 841 WSS_HW_DETECT, 0, 842 #endif 843 &codec); 844 if (error < 0) 845 return error; 846 chip->codec = codec; 847 error = snd_wss_pcm(codec, 0); 848 if (error < 0) 849 return error; 850 error = snd_wss_mixer(codec); 851 if (error < 0) 852 return error; 853 #ifdef OPTi93X 854 error = snd_opti93x_mixer(codec); 855 if (error < 0) 856 return error; 857 #endif 858 #ifdef CS4231 859 error = snd_wss_timer(codec, 0); 860 if (error < 0) 861 return error; 862 #endif 863 #ifdef OPTi93X 864 error = request_irq(irq, snd_opti93x_interrupt, 865 0, DEV_NAME" - WSS", chip); 866 if (error < 0) { 867 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq); 868 return error; 869 } 870 #endif 871 chip->irq = irq; 872 strcpy(card->driver, chip->name); 873 sprintf(card->shortname, "OPTi %s", card->driver); 874 #if defined(CS4231) || defined(OPTi93X) 875 snprintf(card->longname, sizeof(card->longname), 876 "%s, %s at 0x%lx, irq %d, dma %d&%d", 877 card->shortname, codec->pcm->name, 878 chip->wss_base + 4, irq, dma1, xdma2); 879 #else 880 snprintf(card->longname, sizeof(card->longname), 881 "%s, %s at 0x%lx, irq %d, dma %d", 882 card->shortname, codec->pcm->name, chip->wss_base + 4, irq, 883 dma1); 884 #endif /* CS4231 || OPTi93X */ 885 886 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT) 887 rmidi = NULL; 888 else { 889 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 890 mpu_port, 0, mpu_irq, &rmidi); 891 if (error) 892 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", 893 mpu_port); 894 } 895 896 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) { 897 struct snd_opl3 *opl3 = NULL; 898 #ifndef OPTi93X 899 if (chip->hardware == OPTi9XX_HW_82C928 || 900 chip->hardware == OPTi9XX_HW_82C929 || 901 chip->hardware == OPTi9XX_HW_82C924) { 902 struct snd_opl4 *opl4; 903 /* assume we have an OPL4 */ 904 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 905 0x20, 0x20); 906 if (snd_opl4_create(card, fm_port, fm_port - 8, 907 2, &opl3, &opl4) < 0) { 908 /* no luck, use OPL3 instead */ 909 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 910 0x00, 0x20); 911 } 912 } 913 #endif /* !OPTi93X */ 914 if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2, 915 OPL3_HW_AUTO, 0, &opl3) < 0) { 916 snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n", 917 fm_port, fm_port + 4 - 1); 918 } 919 if (opl3) { 920 error = snd_opl3_hwdep_new(opl3, 0, 1, &synth); 921 if (error < 0) 922 return error; 923 } 924 } 925 926 return snd_card_register(card); 927 } 928 929 static int snd_opti9xx_card_new(struct device *pdev, struct snd_card **cardp) 930 { 931 struct snd_card *card; 932 int err; 933 934 err = snd_card_new(pdev, index, id, THIS_MODULE, 935 sizeof(struct snd_opti9xx), &card); 936 if (err < 0) 937 return err; 938 card->private_free = snd_card_opti9xx_free; 939 *cardp = card; 940 return 0; 941 } 942 943 static int snd_opti9xx_isa_match(struct device *devptr, 944 unsigned int dev) 945 { 946 #ifdef CONFIG_PNP 947 if (snd_opti9xx_pnp_is_probed) 948 return 0; 949 if (isapnp) 950 return 0; 951 #endif 952 return 1; 953 } 954 955 static int snd_opti9xx_isa_probe(struct device *devptr, 956 unsigned int dev) 957 { 958 struct snd_card *card; 959 int error; 960 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1}; 961 #ifdef OPTi93X 962 static int possible_irqs[] = {5, 9, 10, 11, 7, -1}; 963 #else 964 static int possible_irqs[] = {9, 10, 11, 7, -1}; 965 #endif /* OPTi93X */ 966 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1}; 967 static int possible_dma1s[] = {3, 1, 0, -1}; 968 #if defined(CS4231) || defined(OPTi93X) 969 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}}; 970 #endif /* CS4231 || OPTi93X */ 971 972 if (mpu_port == SNDRV_AUTO_PORT) { 973 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) { 974 snd_printk(KERN_ERR "unable to find a free MPU401 port\n"); 975 return -EBUSY; 976 } 977 } 978 if (irq == SNDRV_AUTO_IRQ) { 979 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) { 980 snd_printk(KERN_ERR "unable to find a free IRQ\n"); 981 return -EBUSY; 982 } 983 } 984 if (mpu_irq == SNDRV_AUTO_IRQ) { 985 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) { 986 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n"); 987 return -EBUSY; 988 } 989 } 990 if (dma1 == SNDRV_AUTO_DMA) { 991 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) { 992 snd_printk(KERN_ERR "unable to find a free DMA1\n"); 993 return -EBUSY; 994 } 995 } 996 #if defined(CS4231) || defined(OPTi93X) 997 if (dma2 == SNDRV_AUTO_DMA) { 998 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) { 999 snd_printk(KERN_ERR "unable to find a free DMA2\n"); 1000 return -EBUSY; 1001 } 1002 } 1003 #endif 1004 1005 error = snd_opti9xx_card_new(devptr, &card); 1006 if (error < 0) 1007 return error; 1008 1009 if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) { 1010 snd_card_free(card); 1011 return error; 1012 } 1013 if ((error = snd_opti9xx_probe(card)) < 0) { 1014 snd_card_free(card); 1015 return error; 1016 } 1017 dev_set_drvdata(devptr, card); 1018 return 0; 1019 } 1020 1021 static int snd_opti9xx_isa_remove(struct device *devptr, 1022 unsigned int dev) 1023 { 1024 snd_card_free(dev_get_drvdata(devptr)); 1025 return 0; 1026 } 1027 1028 #ifdef CONFIG_PM 1029 static int snd_opti9xx_suspend(struct snd_card *card) 1030 { 1031 struct snd_opti9xx *chip = card->private_data; 1032 1033 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 1034 chip->codec->suspend(chip->codec); 1035 return 0; 1036 } 1037 1038 static int snd_opti9xx_resume(struct snd_card *card) 1039 { 1040 struct snd_opti9xx *chip = card->private_data; 1041 int error, xdma2; 1042 #if defined(CS4231) || defined(OPTi93X) 1043 xdma2 = dma2; 1044 #else 1045 xdma2 = -1; 1046 #endif 1047 1048 error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2, 1049 mpu_port, mpu_irq); 1050 if (error) 1051 return error; 1052 chip->codec->resume(chip->codec); 1053 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 1054 return 0; 1055 } 1056 1057 static int snd_opti9xx_isa_suspend(struct device *dev, unsigned int n, 1058 pm_message_t state) 1059 { 1060 return snd_opti9xx_suspend(dev_get_drvdata(dev)); 1061 } 1062 1063 static int snd_opti9xx_isa_resume(struct device *dev, unsigned int n) 1064 { 1065 return snd_opti9xx_resume(dev_get_drvdata(dev)); 1066 } 1067 #endif 1068 1069 static struct isa_driver snd_opti9xx_driver = { 1070 .match = snd_opti9xx_isa_match, 1071 .probe = snd_opti9xx_isa_probe, 1072 .remove = snd_opti9xx_isa_remove, 1073 #ifdef CONFIG_PM 1074 .suspend = snd_opti9xx_isa_suspend, 1075 .resume = snd_opti9xx_isa_resume, 1076 #endif 1077 .driver = { 1078 .name = DEV_NAME 1079 }, 1080 }; 1081 1082 #ifdef CONFIG_PNP 1083 static int snd_opti9xx_pnp_probe(struct pnp_card_link *pcard, 1084 const struct pnp_card_device_id *pid) 1085 { 1086 struct snd_card *card; 1087 int error, hw; 1088 struct snd_opti9xx *chip; 1089 1090 if (snd_opti9xx_pnp_is_probed) 1091 return -EBUSY; 1092 if (! isapnp) 1093 return -ENODEV; 1094 error = snd_opti9xx_card_new(&pcard->card->dev, &card); 1095 if (error < 0) 1096 return error; 1097 chip = card->private_data; 1098 1099 hw = snd_card_opti9xx_pnp(chip, pcard, pid); 1100 switch (hw) { 1101 case 0x0924: 1102 hw = OPTi9XX_HW_82C924; 1103 break; 1104 case 0x0925: 1105 hw = OPTi9XX_HW_82C925; 1106 break; 1107 case 0x0931: 1108 hw = OPTi9XX_HW_82C931; 1109 break; 1110 default: 1111 snd_card_free(card); 1112 return -ENODEV; 1113 } 1114 1115 if ((error = snd_opti9xx_init(chip, hw))) { 1116 snd_card_free(card); 1117 return error; 1118 } 1119 error = snd_opti9xx_read_check(chip); 1120 if (error) { 1121 snd_printk(KERN_ERR "OPTI chip not found\n"); 1122 snd_card_free(card); 1123 return error; 1124 } 1125 if ((error = snd_opti9xx_probe(card)) < 0) { 1126 snd_card_free(card); 1127 return error; 1128 } 1129 pnp_set_card_drvdata(pcard, card); 1130 snd_opti9xx_pnp_is_probed = 1; 1131 return 0; 1132 } 1133 1134 static void snd_opti9xx_pnp_remove(struct pnp_card_link *pcard) 1135 { 1136 snd_card_free(pnp_get_card_drvdata(pcard)); 1137 pnp_set_card_drvdata(pcard, NULL); 1138 snd_opti9xx_pnp_is_probed = 0; 1139 } 1140 1141 #ifdef CONFIG_PM 1142 static int snd_opti9xx_pnp_suspend(struct pnp_card_link *pcard, 1143 pm_message_t state) 1144 { 1145 return snd_opti9xx_suspend(pnp_get_card_drvdata(pcard)); 1146 } 1147 1148 static int snd_opti9xx_pnp_resume(struct pnp_card_link *pcard) 1149 { 1150 return snd_opti9xx_resume(pnp_get_card_drvdata(pcard)); 1151 } 1152 #endif 1153 1154 static struct pnp_card_driver opti9xx_pnpc_driver = { 1155 .flags = PNP_DRIVER_RES_DISABLE, 1156 .name = DEV_NAME, 1157 .id_table = snd_opti9xx_pnpids, 1158 .probe = snd_opti9xx_pnp_probe, 1159 .remove = snd_opti9xx_pnp_remove, 1160 #ifdef CONFIG_PM 1161 .suspend = snd_opti9xx_pnp_suspend, 1162 .resume = snd_opti9xx_pnp_resume, 1163 #endif 1164 }; 1165 #endif 1166 1167 #ifdef OPTi93X 1168 #define CHIP_NAME "82C93x" 1169 #else 1170 #define CHIP_NAME "82C92x" 1171 #endif 1172 1173 static int __init alsa_card_opti9xx_init(void) 1174 { 1175 #ifdef CONFIG_PNP 1176 pnp_register_card_driver(&opti9xx_pnpc_driver); 1177 if (snd_opti9xx_pnp_is_probed) 1178 return 0; 1179 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 1180 #endif 1181 return isa_register_driver(&snd_opti9xx_driver, 1); 1182 } 1183 1184 static void __exit alsa_card_opti9xx_exit(void) 1185 { 1186 if (!snd_opti9xx_pnp_is_probed) { 1187 isa_unregister_driver(&snd_opti9xx_driver); 1188 return; 1189 } 1190 #ifdef CONFIG_PNP 1191 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 1192 #endif 1193 } 1194 1195 module_init(alsa_card_opti9xx_init) 1196 module_exit(alsa_card_opti9xx_exit) 1197