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 47MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); 48MODULE_LICENSE("GPL"); 49#ifdef OPTi93X 50MODULE_DESCRIPTION("OPTi93X"); 51MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}"); 52#else /* OPTi93X */ 53#ifdef CS4231 54MODULE_DESCRIPTION("OPTi92X - CS4231"); 55MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)}," 56 "{OPTi,82C925 (CS4231)}}"); 57#else /* CS4231 */ 58MODULE_DESCRIPTION("OPTi92X - AD1848"); 59MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)}," 60 "{OPTi,82C925 (AD1848)}," 61 "{OAK,Mozart}}"); 62#endif /* CS4231 */ 63#endif /* OPTi93X */ 64 65static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ 66static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ 67//static bool enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */ 68#ifdef CONFIG_PNP 69static bool isapnp = true; /* Enable ISA PnP detection */ 70#endif 71static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */ 72static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */ 73static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */ 74static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */ 75static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */ 76static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 77#if defined(CS4231) || defined(OPTi93X) 78static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 79#endif /* CS4231 || OPTi93X */ 80 81module_param(index, int, 0444); 82MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard."); 83module_param(id, charp, 0444); 84MODULE_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 88module_param(isapnp, bool, 0444); 89MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard."); 90#endif 91module_param(port, long, 0444); 92MODULE_PARM_DESC(port, "WSS port # for opti9xx driver."); 93module_param(mpu_port, long, 0444); 94MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver."); 95module_param(fm_port, long, 0444); 96MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver."); 97module_param(irq, int, 0444); 98MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver."); 99module_param(mpu_irq, int, 0444); 100MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver."); 101module_param(dma1, int, 0444); 102MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver."); 103#if defined(CS4231) || defined(OPTi93X) 104module_param(dma2, int, 0444); 105MODULE_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 129struct 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 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#define DEV_NAME KBUILD_MODNAME 177 178static char * snd_opti9xx_names[] = { 179 "unknown", 180 "82C928", "82C929", 181 "82C924", "82C925", 182 "82C930", "82C931", "82C933" 183}; 184 185static 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 245static 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 } 264 265 case OPTi9XX_HW_82C928: 266 case OPTi9XX_HW_82C929: 267 retval = inb(chip->mc_base + reg); 268 break; 269#else /* OPTi93X */ 270 271 case OPTi9XX_HW_82C930: 272 case OPTi9XX_HW_82C931: 273 case OPTi9XX_HW_82C933: 274 outb(reg, chip->mc_indir_index); 275 outb(chip->password, chip->mc_base + chip->pwd_reg); 276 retval = inb(chip->mc_indir_index + 1); 277 break; 278#endif /* OPTi93X */ 279 280 default: 281 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); 282 } 283 284 spin_unlock_irqrestore(&chip->lock, flags); 285 return retval; 286} 287 288static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg, 289 unsigned char value) 290{ 291 unsigned long flags; 292 293 spin_lock_irqsave(&chip->lock, flags); 294 outb(chip->password, chip->mc_base + chip->pwd_reg); 295 296 switch (chip->hardware) { 297#ifndef OPTi93X 298 case OPTi9XX_HW_82C924: 299 case OPTi9XX_HW_82C925: 300 if (reg > 7) { 301 outb(reg, chip->mc_base + 8); 302 outb(chip->password, chip->mc_base + chip->pwd_reg); 303 outb(value, chip->mc_base + 9); 304 break; 305 } 306 307 case OPTi9XX_HW_82C928: 308 case OPTi9XX_HW_82C929: 309 outb(value, chip->mc_base + reg); 310 break; 311#else /* OPTi93X */ 312 313 case OPTi9XX_HW_82C930: 314 case OPTi9XX_HW_82C931: 315 case OPTi9XX_HW_82C933: 316 outb(reg, chip->mc_indir_index); 317 outb(chip->password, chip->mc_base + chip->pwd_reg); 318 outb(value, chip->mc_indir_index + 1); 319 break; 320#endif /* OPTi93X */ 321 322 default: 323 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); 324 } 325 326 spin_unlock_irqrestore(&chip->lock, flags); 327} 328 329 330#define snd_opti9xx_write_mask(chip, reg, value, mask) \ 331 snd_opti9xx_write(chip, reg, \ 332 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask))) 333 334 335static int snd_opti9xx_configure(struct snd_opti9xx *chip, 336 long port, 337 int irq, int dma1, int dma2, 338 long mpu_port, int mpu_irq) 339{ 340 unsigned char wss_base_bits; 341 unsigned char irq_bits; 342 unsigned char dma_bits; 343 unsigned char mpu_port_bits = 0; 344 unsigned char mpu_irq_bits; 345 346 switch (chip->hardware) { 347#ifndef OPTi93X 348 case OPTi9XX_HW_82C924: 349 /* opti 929 mode (?), OPL3 clock output, audio enable */ 350 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc); 351 /* enable wave audio */ 352 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02); 353 354 case OPTi9XX_HW_82C925: 355 /* enable WSS mode */ 356 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 357 /* OPL3 FM synthesis */ 358 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20); 359 /* disable Sound Blaster IRQ and DMA */ 360 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff); 361#ifdef CS4231 362 /* cs4231/4248 fix enabled */ 363 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 364#else 365 /* cs4231/4248 fix disabled */ 366 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02); 367#endif /* CS4231 */ 368 break; 369 370 case OPTi9XX_HW_82C928: 371 case OPTi9XX_HW_82C929: 372 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 373 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20); 374 /* 375 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae); 376 */ 377 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c); 378#ifdef CS4231 379 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 380#else 381 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02); 382#endif /* CS4231 */ 383 break; 384 385#else /* OPTi93X */ 386 case OPTi9XX_HW_82C931: 387 /* disable 3D sound (set GPIO1 as output, low) */ 388 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(20), 0x04, 0x0c); 389 case OPTi9XX_HW_82C933: /* FALL THROUGH */ 390 /* 391 * The BTC 1817DW has QS1000 wavetable which is connected 392 * to the serial digital input of the OPTI931. 393 */ 394 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff); 395 /* 396 * This bit sets OPTI931 to automaticaly select FM 397 * or digital input signal. 398 */ 399 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01); 400 case OPTi9XX_HW_82C930: /* FALL THROUGH */ 401 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03); 402 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff); 403 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 | 404 (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04), 405 0x34); 406 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf); 407 break; 408#endif /* OPTi93X */ 409 410 default: 411 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); 412 return -EINVAL; 413 } 414 415 /* PnP resource says it decodes only 10 bits of address */ 416 switch (port & 0x3ff) { 417 case 0x130: 418 chip->wss_base = 0x530; 419 wss_base_bits = 0x00; 420 break; 421 case 0x204: 422 chip->wss_base = 0x604; 423 wss_base_bits = 0x03; 424 break; 425 case 0x280: 426 chip->wss_base = 0xe80; 427 wss_base_bits = 0x01; 428 break; 429 case 0x340: 430 chip->wss_base = 0xf40; 431 wss_base_bits = 0x02; 432 break; 433 default: 434 snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port); 435 goto __skip_base; 436 } 437 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30); 438 439__skip_base: 440 switch (irq) { 441//#ifdef OPTi93X 442 case 5: 443 irq_bits = 0x05; 444 break; 445//#endif /* OPTi93X */ 446 case 7: 447 irq_bits = 0x01; 448 break; 449 case 9: 450 irq_bits = 0x02; 451 break; 452 case 10: 453 irq_bits = 0x03; 454 break; 455 case 11: 456 irq_bits = 0x04; 457 break; 458 default: 459 snd_printk(KERN_WARNING "WSS irq # %d not valid\n", irq); 460 goto __skip_resources; 461 } 462 463 switch (dma1) { 464 case 0: 465 dma_bits = 0x01; 466 break; 467 case 1: 468 dma_bits = 0x02; 469 break; 470 case 3: 471 dma_bits = 0x03; 472 break; 473 default: 474 snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1); 475 goto __skip_resources; 476 } 477 478#if defined(CS4231) || defined(OPTi93X) 479 if (dma1 == dma2) { 480 snd_printk(KERN_ERR "don't want to share dmas\n"); 481 return -EBUSY; 482 } 483 484 switch (dma2) { 485 case 0: 486 case 1: 487 break; 488 default: 489 snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", dma2); 490 goto __skip_resources; 491 } 492 dma_bits |= 0x04; 493#endif /* CS4231 || OPTi93X */ 494 495#ifndef OPTi93X 496 outb(irq_bits << 3 | dma_bits, chip->wss_base); 497#else /* OPTi93X */ 498 snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits)); 499#endif /* OPTi93X */ 500 501__skip_resources: 502 if (chip->hardware > OPTi9XX_HW_82C928) { 503 switch (mpu_port) { 504 case 0: 505 case -1: 506 break; 507 case 0x300: 508 mpu_port_bits = 0x03; 509 break; 510 case 0x310: 511 mpu_port_bits = 0x02; 512 break; 513 case 0x320: 514 mpu_port_bits = 0x01; 515 break; 516 case 0x330: 517 mpu_port_bits = 0x00; 518 break; 519 default: 520 snd_printk(KERN_WARNING 521 "MPU-401 port 0x%lx not valid\n", mpu_port); 522 goto __skip_mpu; 523 } 524 525 switch (mpu_irq) { 526 case 5: 527 mpu_irq_bits = 0x02; 528 break; 529 case 7: 530 mpu_irq_bits = 0x03; 531 break; 532 case 9: 533 mpu_irq_bits = 0x00; 534 break; 535 case 10: 536 mpu_irq_bits = 0x01; 537 break; 538 default: 539 snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n", 540 mpu_irq); 541 goto __skip_mpu; 542 } 543 544 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 545 (mpu_port <= 0) ? 0x00 : 546 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3, 547 0xf8); 548 } 549__skip_mpu: 550 551 return 0; 552} 553 554#ifdef OPTi93X 555 556static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0); 557static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0); 558static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0); 559 560static struct snd_kcontrol_new snd_opti93x_controls[] = { 561WSS_DOUBLE("Master Playback Switch", 0, 562 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1), 563WSS_DOUBLE_TLV("Master Playback Volume", 0, 564 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1, 565 db_scale_5bit_3db_step), 566WSS_DOUBLE_TLV("PCM Playback Volume", 0, 567 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1, 568 db_scale_5bit), 569WSS_DOUBLE_TLV("FM Playback Volume", 0, 570 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1, 571 db_scale_4bit_12db_max), 572WSS_DOUBLE("Line Playback Switch", 0, 573 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), 574WSS_DOUBLE_TLV("Line Playback Volume", 0, 575 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1, 576 db_scale_4bit_12db_max), 577WSS_DOUBLE("Mic Playback Switch", 0, 578 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1), 579WSS_DOUBLE_TLV("Mic Playback Volume", 0, 580 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1, 581 db_scale_4bit_12db_max), 582WSS_DOUBLE_TLV("CD Playback Volume", 0, 583 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1, 584 db_scale_4bit_12db_max), 585WSS_DOUBLE("Aux Playback Switch", 0, 586 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1), 587WSS_DOUBLE_TLV("Aux Playback Volume", 0, 588 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1, 589 db_scale_4bit_12db_max), 590}; 591 592static int snd_opti93x_mixer(struct snd_wss *chip) 593{ 594 struct snd_card *card; 595 unsigned int idx; 596 struct snd_ctl_elem_id id1, id2; 597 int err; 598 599 if (snd_BUG_ON(!chip || !chip->pcm)) 600 return -EINVAL; 601 602 card = chip->card; 603 604 strcpy(card->mixername, chip->pcm->name); 605 606 memset(&id1, 0, sizeof(id1)); 607 memset(&id2, 0, sizeof(id2)); 608 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 609 /* reassign AUX0 switch to CD */ 610 strcpy(id1.name, "Aux Playback Switch"); 611 strcpy(id2.name, "CD Playback Switch"); 612 err = snd_ctl_rename_id(card, &id1, &id2); 613 if (err < 0) { 614 snd_printk(KERN_ERR "Cannot rename opti93x control\n"); 615 return err; 616 } 617 /* reassign AUX1 switch to FM */ 618 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1; 619 strcpy(id2.name, "FM Playback Switch"); 620 err = snd_ctl_rename_id(card, &id1, &id2); 621 if (err < 0) { 622 snd_printk(KERN_ERR "Cannot rename opti93x control\n"); 623 return err; 624 } 625 /* remove AUX1 volume */ 626 strcpy(id1.name, "Aux Playback Volume"); id1.index = 1; 627 snd_ctl_remove_id(card, &id1); 628 629 /* Replace WSS volume controls with OPTi93x volume controls */ 630 id1.index = 0; 631 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) { 632 strcpy(id1.name, snd_opti93x_controls[idx].name); 633 snd_ctl_remove_id(card, &id1); 634 635 err = snd_ctl_add(card, 636 snd_ctl_new1(&snd_opti93x_controls[idx], chip)); 637 if (err < 0) 638 return err; 639 } 640 return 0; 641} 642 643static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id) 644{ 645 struct snd_opti9xx *chip = dev_id; 646 struct snd_wss *codec = chip->codec; 647 unsigned char status; 648 649 if (!codec) 650 return IRQ_HANDLED; 651 652 status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11)); 653 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream) 654 snd_pcm_period_elapsed(codec->playback_substream); 655 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) { 656 snd_wss_overrange(codec); 657 snd_pcm_period_elapsed(codec->capture_substream); 658 } 659 outb(0x00, OPTi93X_PORT(codec, STATUS)); 660 return IRQ_HANDLED; 661} 662 663#endif /* OPTi93X */ 664 665static int snd_opti9xx_read_check(struct snd_opti9xx *chip) 666{ 667 unsigned char value; 668#ifdef OPTi93X 669 unsigned long flags; 670#endif 671 672 chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, 673 "OPTi9xx MC"); 674 if (chip->res_mc_base == NULL) 675 return -EBUSY; 676#ifndef OPTi93X 677 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)); 678 if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1))) 679 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1))) 680 return 0; 681#else /* OPTi93X */ 682 chip->res_mc_indir = request_region(chip->mc_indir_index, 2, 683 "OPTi93x MC"); 684 if (chip->res_mc_indir == NULL) 685 return -EBUSY; 686 687 spin_lock_irqsave(&chip->lock, flags); 688 outb(chip->password, chip->mc_base + chip->pwd_reg); 689 outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base); 690 spin_unlock_irqrestore(&chip->lock, flags); 691 692 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)); 693 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value); 694 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value) 695 return 0; 696 697 release_and_free_resource(chip->res_mc_indir); 698 chip->res_mc_indir = NULL; 699#endif /* OPTi93X */ 700 release_and_free_resource(chip->res_mc_base); 701 chip->res_mc_base = NULL; 702 703 return -ENODEV; 704} 705 706static int snd_card_opti9xx_detect(struct snd_card *card, 707 struct snd_opti9xx *chip) 708{ 709 int i, err; 710 711#ifndef OPTi93X 712 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) { 713#else 714 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) { 715#endif 716 err = snd_opti9xx_init(chip, i); 717 if (err < 0) 718 return err; 719 720 err = snd_opti9xx_read_check(chip); 721 if (err == 0) 722 return 1; 723#ifdef OPTi93X 724 chip->mc_indir_index = 0; 725#endif 726 } 727 return -ENODEV; 728} 729 730#ifdef CONFIG_PNP 731static int snd_card_opti9xx_pnp(struct snd_opti9xx *chip, 732 struct pnp_card_link *card, 733 const struct pnp_card_device_id *pid) 734{ 735 struct pnp_dev *pdev; 736 int err; 737 struct pnp_dev *devmpu; 738#ifndef OPTi93X 739 struct pnp_dev *devmc; 740#endif 741 742 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL); 743 if (pdev == NULL) 744 return -EBUSY; 745 746 err = pnp_activate_dev(pdev); 747 if (err < 0) { 748 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err); 749 return err; 750 } 751 752#ifdef OPTi93X 753 port = pnp_port_start(pdev, 0) - 4; 754 fm_port = pnp_port_start(pdev, 1) + 8; 755 /* adjust mc_indir_index - some cards report it at 0xe?d, 756 other at 0xe?c but it really is always at 0xe?e */ 757 chip->mc_indir_index = (pnp_port_start(pdev, 3) & ~0xf) | 0xe; 758#else 759 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL); 760 if (devmc == NULL) 761 return -EBUSY; 762 763 err = pnp_activate_dev(devmc); 764 if (err < 0) { 765 snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err); 766 return err; 767 } 768 769 port = pnp_port_start(pdev, 1); 770 fm_port = pnp_port_start(pdev, 2) + 8; 771 /* 772 * The MC(0) is never accessed and card does not 773 * include it in the PnP resource range. OPTI93x include it. 774 */ 775 chip->mc_base = pnp_port_start(devmc, 0) - 1; 776 chip->mc_base_size = pnp_port_len(devmc, 0) + 1; 777#endif /* OPTi93X */ 778 irq = pnp_irq(pdev, 0); 779 dma1 = pnp_dma(pdev, 0); 780#if defined(CS4231) || defined(OPTi93X) 781 dma2 = pnp_dma(pdev, 1); 782#endif /* CS4231 || OPTi93X */ 783 784 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); 785 786 if (devmpu && mpu_port > 0) { 787 err = pnp_activate_dev(devmpu); 788 if (err < 0) { 789 snd_printk(KERN_ERR "MPU401 pnp configure failure\n"); 790 mpu_port = -1; 791 } else { 792 mpu_port = pnp_port_start(devmpu, 0); 793 mpu_irq = pnp_irq(devmpu, 0); 794 } 795 } 796 return pid->driver_data; 797} 798#endif /* CONFIG_PNP */ 799 800static void snd_card_opti9xx_free(struct snd_card *card) 801{ 802 struct snd_opti9xx *chip = card->private_data; 803 804 if (chip) { 805#ifdef OPTi93X 806 if (chip->irq > 0) { 807 disable_irq(chip->irq); 808 free_irq(chip->irq, chip); 809 } 810 release_and_free_resource(chip->res_mc_indir); 811#endif 812 release_and_free_resource(chip->res_mc_base); 813 } 814} 815 816static int snd_opti9xx_probe(struct snd_card *card) 817{ 818 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; 819 int error; 820 int xdma2; 821 struct snd_opti9xx *chip = card->private_data; 822 struct snd_wss *codec; 823 struct snd_rawmidi *rmidi; 824 struct snd_hwdep *synth; 825 826#if defined(CS4231) || defined(OPTi93X) 827 xdma2 = dma2; 828#else 829 xdma2 = -1; 830#endif 831 832 if (port == SNDRV_AUTO_PORT) { 833 port = snd_legacy_find_free_ioport(possible_ports, 4); 834 if (port < 0) { 835 snd_printk(KERN_ERR "unable to find a free WSS port\n"); 836 return -EBUSY; 837 } 838 } 839 error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2, 840 mpu_port, mpu_irq); 841 if (error) 842 return error; 843 844 error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2, 845#ifdef OPTi93X 846 WSS_HW_OPTI93X, WSS_HWSHARE_IRQ, 847#else 848 WSS_HW_DETECT, 0, 849#endif 850 &codec); 851 if (error < 0) 852 return error; 853 chip->codec = codec; 854 error = snd_wss_pcm(codec, 0); 855 if (error < 0) 856 return error; 857 error = snd_wss_mixer(codec); 858 if (error < 0) 859 return error; 860#ifdef OPTi93X 861 error = snd_opti93x_mixer(codec); 862 if (error < 0) 863 return error; 864#endif 865#ifdef CS4231 866 error = snd_wss_timer(codec, 0); 867 if (error < 0) 868 return error; 869#endif 870#ifdef OPTi93X 871 error = request_irq(irq, snd_opti93x_interrupt, 872 0, DEV_NAME" - WSS", chip); 873 if (error < 0) { 874 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq); 875 return error; 876 } 877#endif 878 chip->irq = irq; 879 strcpy(card->driver, chip->name); 880 sprintf(card->shortname, "OPTi %s", card->driver); 881#if defined(CS4231) || defined(OPTi93X) 882 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d", 883 card->shortname, codec->pcm->name, 884 chip->wss_base + 4, irq, dma1, xdma2); 885#else 886 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d", 887 card->shortname, codec->pcm->name, chip->wss_base + 4, irq, 888 dma1); 889#endif /* CS4231 || OPTi93X */ 890 891 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT) 892 rmidi = NULL; 893 else { 894 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 895 mpu_port, 0, mpu_irq, &rmidi); 896 if (error) 897 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", 898 mpu_port); 899 } 900 901 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) { 902 struct snd_opl3 *opl3 = NULL; 903#ifndef OPTi93X 904 if (chip->hardware == OPTi9XX_HW_82C928 || 905 chip->hardware == OPTi9XX_HW_82C929 || 906 chip->hardware == OPTi9XX_HW_82C924) { 907 struct snd_opl4 *opl4; 908 /* assume we have an OPL4 */ 909 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 910 0x20, 0x20); 911 if (snd_opl4_create(card, fm_port, fm_port - 8, 912 2, &opl3, &opl4) < 0) { 913 /* no luck, use OPL3 instead */ 914 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 915 0x00, 0x20); 916 } 917 } 918#endif /* !OPTi93X */ 919 if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2, 920 OPL3_HW_AUTO, 0, &opl3) < 0) { 921 snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n", 922 fm_port, fm_port + 4 - 1); 923 } 924 if (opl3) { 925 error = snd_opl3_hwdep_new(opl3, 0, 1, &synth); 926 if (error < 0) 927 return error; 928 } 929 } 930 931 return snd_card_register(card); 932} 933 934static int snd_opti9xx_card_new(struct device *pdev, struct snd_card **cardp) 935{ 936 struct snd_card *card; 937 int err; 938 939 err = snd_card_new(pdev, index, id, THIS_MODULE, 940 sizeof(struct snd_opti9xx), &card); 941 if (err < 0) 942 return err; 943 card->private_free = snd_card_opti9xx_free; 944 *cardp = card; 945 return 0; 946} 947 948static int snd_opti9xx_isa_match(struct device *devptr, 949 unsigned int dev) 950{ 951#ifdef CONFIG_PNP 952 if (snd_opti9xx_pnp_is_probed) 953 return 0; 954 if (isapnp) 955 return 0; 956#endif 957 return 1; 958} 959 960static int snd_opti9xx_isa_probe(struct device *devptr, 961 unsigned int dev) 962{ 963 struct snd_card *card; 964 int error; 965 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1}; 966#ifdef OPTi93X 967 static int possible_irqs[] = {5, 9, 10, 11, 7, -1}; 968#else 969 static int possible_irqs[] = {9, 10, 11, 7, -1}; 970#endif /* OPTi93X */ 971 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1}; 972 static int possible_dma1s[] = {3, 1, 0, -1}; 973#if defined(CS4231) || defined(OPTi93X) 974 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}}; 975#endif /* CS4231 || OPTi93X */ 976 977 if (mpu_port == SNDRV_AUTO_PORT) { 978 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) { 979 snd_printk(KERN_ERR "unable to find a free MPU401 port\n"); 980 return -EBUSY; 981 } 982 } 983 if (irq == SNDRV_AUTO_IRQ) { 984 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) { 985 snd_printk(KERN_ERR "unable to find a free IRQ\n"); 986 return -EBUSY; 987 } 988 } 989 if (mpu_irq == SNDRV_AUTO_IRQ) { 990 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) { 991 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n"); 992 return -EBUSY; 993 } 994 } 995 if (dma1 == SNDRV_AUTO_DMA) { 996 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) { 997 snd_printk(KERN_ERR "unable to find a free DMA1\n"); 998 return -EBUSY; 999 } 1000 } 1001#if defined(CS4231) || defined(OPTi93X) 1002 if (dma2 == SNDRV_AUTO_DMA) { 1003 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) { 1004 snd_printk(KERN_ERR "unable to find a free DMA2\n"); 1005 return -EBUSY; 1006 } 1007 } 1008#endif 1009 1010 error = snd_opti9xx_card_new(devptr, &card); 1011 if (error < 0) 1012 return error; 1013 1014 if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) { 1015 snd_card_free(card); 1016 return error; 1017 } 1018 if ((error = snd_opti9xx_probe(card)) < 0) { 1019 snd_card_free(card); 1020 return error; 1021 } 1022 dev_set_drvdata(devptr, card); 1023 return 0; 1024} 1025 1026static int snd_opti9xx_isa_remove(struct device *devptr, 1027 unsigned int dev) 1028{ 1029 snd_card_free(dev_get_drvdata(devptr)); 1030 return 0; 1031} 1032 1033#ifdef CONFIG_PM 1034static int snd_opti9xx_suspend(struct snd_card *card) 1035{ 1036 struct snd_opti9xx *chip = card->private_data; 1037 1038 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 1039 chip->codec->suspend(chip->codec); 1040 return 0; 1041} 1042 1043static int snd_opti9xx_resume(struct snd_card *card) 1044{ 1045 struct snd_opti9xx *chip = card->private_data; 1046 int error, xdma2; 1047#if defined(CS4231) || defined(OPTi93X) 1048 xdma2 = dma2; 1049#else 1050 xdma2 = -1; 1051#endif 1052 1053 error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2, 1054 mpu_port, mpu_irq); 1055 if (error) 1056 return error; 1057 chip->codec->resume(chip->codec); 1058 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 1059 return 0; 1060} 1061 1062static int snd_opti9xx_isa_suspend(struct device *dev, unsigned int n, 1063 pm_message_t state) 1064{ 1065 return snd_opti9xx_suspend(dev_get_drvdata(dev)); 1066} 1067 1068static int snd_opti9xx_isa_resume(struct device *dev, unsigned int n) 1069{ 1070 return snd_opti9xx_resume(dev_get_drvdata(dev)); 1071} 1072#endif 1073 1074static struct isa_driver snd_opti9xx_driver = { 1075 .match = snd_opti9xx_isa_match, 1076 .probe = snd_opti9xx_isa_probe, 1077 .remove = snd_opti9xx_isa_remove, 1078#ifdef CONFIG_PM 1079 .suspend = snd_opti9xx_isa_suspend, 1080 .resume = snd_opti9xx_isa_resume, 1081#endif 1082 .driver = { 1083 .name = DEV_NAME 1084 }, 1085}; 1086 1087#ifdef CONFIG_PNP 1088static int snd_opti9xx_pnp_probe(struct pnp_card_link *pcard, 1089 const struct pnp_card_device_id *pid) 1090{ 1091 struct snd_card *card; 1092 int error, hw; 1093 struct snd_opti9xx *chip; 1094 1095 if (snd_opti9xx_pnp_is_probed) 1096 return -EBUSY; 1097 if (! isapnp) 1098 return -ENODEV; 1099 error = snd_opti9xx_card_new(&pcard->card->dev, &card); 1100 if (error < 0) 1101 return error; 1102 chip = card->private_data; 1103 1104 hw = snd_card_opti9xx_pnp(chip, pcard, pid); 1105 switch (hw) { 1106 case 0x0924: 1107 hw = OPTi9XX_HW_82C924; 1108 break; 1109 case 0x0925: 1110 hw = OPTi9XX_HW_82C925; 1111 break; 1112 case 0x0931: 1113 hw = OPTi9XX_HW_82C931; 1114 break; 1115 default: 1116 snd_card_free(card); 1117 return -ENODEV; 1118 } 1119 1120 if ((error = snd_opti9xx_init(chip, hw))) { 1121 snd_card_free(card); 1122 return error; 1123 } 1124 error = snd_opti9xx_read_check(chip); 1125 if (error) { 1126 snd_printk(KERN_ERR "OPTI chip not found\n"); 1127 snd_card_free(card); 1128 return error; 1129 } 1130 if ((error = snd_opti9xx_probe(card)) < 0) { 1131 snd_card_free(card); 1132 return error; 1133 } 1134 pnp_set_card_drvdata(pcard, card); 1135 snd_opti9xx_pnp_is_probed = 1; 1136 return 0; 1137} 1138 1139static void snd_opti9xx_pnp_remove(struct pnp_card_link *pcard) 1140{ 1141 snd_card_free(pnp_get_card_drvdata(pcard)); 1142 pnp_set_card_drvdata(pcard, NULL); 1143 snd_opti9xx_pnp_is_probed = 0; 1144} 1145 1146#ifdef CONFIG_PM 1147static int snd_opti9xx_pnp_suspend(struct pnp_card_link *pcard, 1148 pm_message_t state) 1149{ 1150 return snd_opti9xx_suspend(pnp_get_card_drvdata(pcard)); 1151} 1152 1153static int snd_opti9xx_pnp_resume(struct pnp_card_link *pcard) 1154{ 1155 return snd_opti9xx_resume(pnp_get_card_drvdata(pcard)); 1156} 1157#endif 1158 1159static struct pnp_card_driver opti9xx_pnpc_driver = { 1160 .flags = PNP_DRIVER_RES_DISABLE, 1161 .name = DEV_NAME, 1162 .id_table = snd_opti9xx_pnpids, 1163 .probe = snd_opti9xx_pnp_probe, 1164 .remove = snd_opti9xx_pnp_remove, 1165#ifdef CONFIG_PM 1166 .suspend = snd_opti9xx_pnp_suspend, 1167 .resume = snd_opti9xx_pnp_resume, 1168#endif 1169}; 1170#endif 1171 1172#ifdef OPTi93X 1173#define CHIP_NAME "82C93x" 1174#else 1175#define CHIP_NAME "82C92x" 1176#endif 1177 1178static int __init alsa_card_opti9xx_init(void) 1179{ 1180#ifdef CONFIG_PNP 1181 pnp_register_card_driver(&opti9xx_pnpc_driver); 1182 if (snd_opti9xx_pnp_is_probed) 1183 return 0; 1184 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 1185#endif 1186 return isa_register_driver(&snd_opti9xx_driver, 1); 1187} 1188 1189static void __exit alsa_card_opti9xx_exit(void) 1190{ 1191 if (!snd_opti9xx_pnp_is_probed) { 1192 isa_unregister_driver(&snd_opti9xx_driver); 1193 return; 1194 } 1195#ifdef CONFIG_PNP 1196 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 1197#endif 1198} 1199 1200module_init(alsa_card_opti9xx_init) 1201module_exit(alsa_card_opti9xx_exit) 1202