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/moduleparam.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 46MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); 47MODULE_LICENSE("GPL"); 48#ifdef OPTi93X 49MODULE_DESCRIPTION("OPTi93X"); 50MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}"); 51#else /* OPTi93X */ 52#ifdef CS4231 53MODULE_DESCRIPTION("OPTi92X - CS4231"); 54MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)}," 55 "{OPTi,82C925 (CS4231)}}"); 56#else /* CS4231 */ 57MODULE_DESCRIPTION("OPTi92X - AD1848"); 58MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)}," 59 "{OPTi,82C925 (AD1848)}," 60 "{OAK,Mozart}}"); 61#endif /* CS4231 */ 62#endif /* OPTi93X */ 63 64static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ 65static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ 66//static int enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */ 67#ifdef CONFIG_PNP 68static int isapnp = 1; /* Enable ISA PnP detection */ 69#endif 70static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */ 71static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */ 72static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */ 73static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */ 74static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */ 75static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 76#if defined(CS4231) || defined(OPTi93X) 77static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 78#endif /* CS4231 || OPTi93X */ 79 80module_param(index, int, 0444); 81MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard."); 82module_param(id, charp, 0444); 83MODULE_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 87module_param(isapnp, bool, 0444); 88MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard."); 89#endif 90module_param(port, long, 0444); 91MODULE_PARM_DESC(port, "WSS port # for opti9xx driver."); 92module_param(mpu_port, long, 0444); 93MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver."); 94module_param(fm_port, long, 0444); 95MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver."); 96module_param(irq, int, 0444); 97MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver."); 98module_param(mpu_irq, int, 0444); 99MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver."); 100module_param(dma1, int, 0444); 101MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver."); 102#if defined(CS4231) || defined(OPTi93X) 103module_param(dma2, int, 0444); 104MODULE_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 128struct 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 150static int snd_opti9xx_pnp_is_probed; 151 152#ifdef CONFIG_PNP 153 154static 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 172MODULE_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 182static char * snd_opti9xx_names[] = { 183 "unknown", 184 "82C928", "82C929", 185 "82C924", "82C925", 186 "82C930", "82C931", "82C933" 187}; 188 189 190static 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 202static 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 264static 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 307static 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 354static 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 573static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0); 574static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0); 575static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0); 576 577static struct snd_kcontrol_new snd_opti93x_controls[] = { 578WSS_DOUBLE("Master Playback Switch", 0, 579 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1), 580WSS_DOUBLE_TLV("Master Playback Volume", 0, 581 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1, 582 db_scale_5bit_3db_step), 583WSS_DOUBLE_TLV("PCM Playback Volume", 0, 584 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1, 585 db_scale_5bit), 586WSS_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), 589WSS_DOUBLE("Line Playback Switch", 0, 590 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), 591WSS_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), 594WSS_DOUBLE("Mic Playback Switch", 0, 595 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1), 596WSS_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), 599WSS_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), 602WSS_DOUBLE("Aux Playback Switch", 0, 603 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1), 604WSS_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 609static 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 660static 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 682static 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 724static 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 749static 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 817static 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 833static 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 IRQF_DISABLED, 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, IRQF_DISABLED, &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 956static 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 970static 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 982static 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 1049static 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 1057static 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 .driver = { 1062 .name = DEV_NAME 1063 }, 1064}; 1065 1066#ifdef CONFIG_PNP 1067static int __devinit snd_opti9xx_pnp_probe(struct pnp_card_link *pcard, 1068 const struct pnp_card_device_id *pid) 1069{ 1070 struct snd_card *card; 1071 int error, hw; 1072 struct snd_opti9xx *chip; 1073 1074 if (snd_opti9xx_pnp_is_probed) 1075 return -EBUSY; 1076 if (! isapnp) 1077 return -ENODEV; 1078 error = snd_opti9xx_card_new(&card); 1079 if (error < 0) 1080 return error; 1081 chip = card->private_data; 1082 1083 hw = snd_card_opti9xx_pnp(chip, pcard, pid); 1084 switch (hw) { 1085 case 0x0924: 1086 hw = OPTi9XX_HW_82C924; 1087 break; 1088 case 0x0925: 1089 hw = OPTi9XX_HW_82C925; 1090 break; 1091 case 0x0931: 1092 hw = OPTi9XX_HW_82C931; 1093 break; 1094 default: 1095 snd_card_free(card); 1096 return -ENODEV; 1097 } 1098 1099 if ((error = snd_opti9xx_init(chip, hw))) { 1100 snd_card_free(card); 1101 return error; 1102 } 1103 error = snd_opti9xx_read_check(chip); 1104 if (error) { 1105 snd_printk(KERN_ERR "OPTI chip not found\n"); 1106 snd_card_free(card); 1107 return error; 1108 } 1109 snd_card_set_dev(card, &pcard->card->dev); 1110 if ((error = snd_opti9xx_probe(card)) < 0) { 1111 snd_card_free(card); 1112 return error; 1113 } 1114 pnp_set_card_drvdata(pcard, card); 1115 snd_opti9xx_pnp_is_probed = 1; 1116 return 0; 1117} 1118 1119static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard) 1120{ 1121 snd_card_free(pnp_get_card_drvdata(pcard)); 1122 pnp_set_card_drvdata(pcard, NULL); 1123 snd_opti9xx_pnp_is_probed = 0; 1124} 1125 1126static struct pnp_card_driver opti9xx_pnpc_driver = { 1127 .flags = PNP_DRIVER_RES_DISABLE, 1128 .name = "opti9xx", 1129 .id_table = snd_opti9xx_pnpids, 1130 .probe = snd_opti9xx_pnp_probe, 1131 .remove = __devexit_p(snd_opti9xx_pnp_remove), 1132}; 1133#endif 1134 1135#ifdef OPTi93X 1136#define CHIP_NAME "82C93x" 1137#else 1138#define CHIP_NAME "82C92x" 1139#endif 1140 1141static int __init alsa_card_opti9xx_init(void) 1142{ 1143#ifdef CONFIG_PNP 1144 pnp_register_card_driver(&opti9xx_pnpc_driver); 1145 if (snd_opti9xx_pnp_is_probed) 1146 return 0; 1147 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 1148#endif 1149 return isa_register_driver(&snd_opti9xx_driver, 1); 1150} 1151 1152static void __exit alsa_card_opti9xx_exit(void) 1153{ 1154 if (!snd_opti9xx_pnp_is_probed) { 1155 isa_unregister_driver(&snd_opti9xx_driver); 1156 return; 1157 } 1158#ifdef CONFIG_PNP 1159 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 1160#endif 1161} 1162 1163module_init(alsa_card_opti9xx_init) 1164module_exit(alsa_card_opti9xx_exit) 1165