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 <sound/driver.h> 27#include <linux/init.h> 28#include <linux/err.h> 29#include <linux/isa.h> 30#include <linux/delay.h> 31#include <linux/slab.h> 32#include <linux/pnp.h> 33#include <linux/moduleparam.h> 34#include <asm/io.h> 35#include <asm/dma.h> 36#include <sound/core.h> 37#ifdef CS4231 38#include <sound/cs4231.h> 39#else 40#ifndef OPTi93X 41#include <sound/ad1848.h> 42#else 43#include <sound/control.h> 44#include <sound/pcm.h> 45#endif /* OPTi93X */ 46#endif /* CS4231 */ 47#include <sound/mpu401.h> 48#include <sound/opl3.h> 49#ifndef OPTi93X 50#include <sound/opl4.h> 51#endif 52#define SNDRV_LEGACY_FIND_FREE_IRQ 53#define SNDRV_LEGACY_FIND_FREE_DMA 54#include <sound/initval.h> 55 56MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); 57MODULE_LICENSE("GPL"); 58#ifdef OPTi93X 59MODULE_DESCRIPTION("OPTi93X"); 60MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}"); 61#else /* OPTi93X */ 62#ifdef CS4231 63MODULE_DESCRIPTION("OPTi92X - CS4231"); 64MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)}," 65 "{OPTi,82C925 (CS4231)}}"); 66#else /* CS4231 */ 67MODULE_DESCRIPTION("OPTi92X - AD1848"); 68MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)}," 69 "{OPTi,82C925 (AD1848)}," 70 "{OAK,Mozart}}"); 71#endif /* CS4231 */ 72#endif /* OPTi93X */ 73 74static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ 75static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ 76//static int enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */ 77static int isapnp = 1; /* Enable ISA PnP detection */ 78static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */ 79static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */ 80static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */ 81static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */ 82static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */ 83static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 84#if defined(CS4231) || defined(OPTi93X) 85static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 86#endif /* CS4231 || OPTi93X */ 87 88module_param(index, int, 0444); 89MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard."); 90module_param(id, charp, 0444); 91MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard."); 92//module_param(enable, bool, 0444); 93//MODULE_PARM_DESC(enable, "Enable opti9xx soundcard."); 94module_param(isapnp, bool, 0444); 95MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard."); 96module_param(port, long, 0444); 97MODULE_PARM_DESC(port, "WSS port # for opti9xx driver."); 98module_param(mpu_port, long, 0444); 99MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver."); 100module_param(fm_port, long, 0444); 101MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver."); 102module_param(irq, int, 0444); 103MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver."); 104module_param(mpu_irq, int, 0444); 105MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver."); 106module_param(dma1, int, 0444); 107MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver."); 108#if defined(CS4231) || defined(OPTi93X) 109module_param(dma2, int, 0444); 110MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver."); 111#endif /* CS4231 || OPTi93X */ 112 113#define OPTi9XX_HW_DETECT 0 114#define OPTi9XX_HW_82C928 1 115#define OPTi9XX_HW_82C929 2 116#define OPTi9XX_HW_82C924 3 117#define OPTi9XX_HW_82C925 4 118#define OPTi9XX_HW_82C930 5 119#define OPTi9XX_HW_82C931 6 120#define OPTi9XX_HW_82C933 7 121#define OPTi9XX_HW_LAST OPTi9XX_HW_82C933 122 123#define OPTi9XX_MC_REG(n) n 124 125#ifdef OPTi93X 126 127#define OPTi93X_INDEX 0x00 128#define OPTi93X_DATA 0x01 129#define OPTi93X_STATUS 0x02 130#define OPTi93X_DDATA 0x03 131#define OPTi93X_PORT(chip, r) ((chip)->port + OPTi93X_##r) 132 133#define OPTi93X_MIXOUT_LEFT 0x00 134#define OPTi93X_MIXOUT_RIGHT 0x01 135#define OPTi93X_CD_LEFT_INPUT 0x02 136#define OPTi93X_CD_RIGHT_INPUT 0x03 137#define OPTi930_AUX_LEFT_INPUT 0x04 138#define OPTi930_AUX_RIGHT_INPUT 0x05 139#define OPTi931_FM_LEFT_INPUT 0x04 140#define OPTi931_FM_RIGHT_INPUT 0x05 141#define OPTi93X_DAC_LEFT 0x06 142#define OPTi93X_DAC_RIGHT 0x07 143#define OPTi93X_PLAY_FORMAT 0x08 144#define OPTi93X_IFACE_CONF 0x09 145#define OPTi93X_PIN_CTRL 0x0a 146#define OPTi93X_ERR_INIT 0x0b 147#define OPTi93X_ID 0x0c 148#define OPTi93X_PLAY_UPR_CNT 0x0e 149#define OPTi93X_PLAY_LWR_CNT 0x0f 150#define OPTi931_AUX_LEFT_INPUT 0x10 151#define OPTi931_AUX_RIGHT_INPUT 0x11 152#define OPTi93X_LINE_LEFT_INPUT 0x12 153#define OPTi93X_LINE_RIGHT_INPUT 0x13 154#define OPTi93X_MIC_LEFT_INPUT 0x14 155#define OPTi93X_MIC_RIGHT_INPUT 0x15 156#define OPTi93X_OUT_LEFT 0x16 157#define OPTi93X_OUT_RIGHT 0x17 158#define OPTi93X_CAPT_FORMAT 0x1c 159#define OPTi93X_CAPT_UPR_CNT 0x1e 160#define OPTi93X_CAPT_LWR_CNT 0x1f 161 162#define OPTi93X_TRD 0x20 163#define OPTi93X_MCE 0x40 164#define OPTi93X_INIT 0x80 165 166#define OPTi93X_MIXOUT_MIC_GAIN 0x20 167#define OPTi93X_MIXOUT_LINE 0x00 168#define OPTi93X_MIXOUT_CD 0x40 169#define OPTi93X_MIXOUT_MIC 0x80 170#define OPTi93X_MIXOUT_MIXER 0xc0 171 172#define OPTi93X_STEREO 0x10 173#define OPTi93X_LINEAR_8 0x00 174#define OPTi93X_ULAW_8 0x20 175#define OPTi93X_LINEAR_16_LIT 0x40 176#define OPTi93X_ALAW_8 0x60 177#define OPTi93X_ADPCM_16 0xa0 178#define OPTi93X_LINEAR_16_BIG 0xc0 179 180#define OPTi93X_CAPTURE_PIO 0x80 181#define OPTi93X_PLAYBACK_PIO 0x40 182#define OPTi93X_AUTOCALIB 0x08 183#define OPTi93X_SINGLE_DMA 0x04 184#define OPTi93X_CAPTURE_ENABLE 0x02 185#define OPTi93X_PLAYBACK_ENABLE 0x01 186 187#define OPTi93X_IRQ_ENABLE 0x02 188 189#define OPTi93X_DMA_REQUEST 0x10 190#define OPTi93X_CALIB_IN_PROGRESS 0x20 191 192#define OPTi93X_IRQ_PLAYBACK 0x04 193#define OPTi93X_IRQ_CAPTURE 0x08 194 195 196struct snd_opti93x { 197 unsigned long port; 198 struct resource *res_port; 199 int irq; 200 int dma1; 201 int dma2; 202 203 struct snd_opti9xx *chip; 204 unsigned short hardware; 205 unsigned char image[32]; 206 207 unsigned char mce_bit; 208 unsigned short mode; 209 int mute; 210 211 spinlock_t lock; 212 213 struct snd_card *card; 214 struct snd_pcm *pcm; 215 struct snd_pcm_substream *playback_substream; 216 struct snd_pcm_substream *capture_substream; 217 unsigned int p_dma_size; 218 unsigned int c_dma_size; 219}; 220 221#define OPTi93X_MODE_NONE 0x00 222#define OPTi93X_MODE_PLAY 0x01 223#define OPTi93X_MODE_CAPTURE 0x02 224#define OPTi93X_MODE_OPEN (OPTi93X_MODE_PLAY | OPTi93X_MODE_CAPTURE) 225 226#endif /* OPTi93X */ 227 228struct snd_opti9xx { 229 unsigned short hardware; 230 unsigned char password; 231 char name[7]; 232 233 unsigned long mc_base; 234 struct resource *res_mc_base; 235 unsigned long mc_base_size; 236#ifdef OPTi93X 237 unsigned long mc_indir_index; 238#endif /* OPTi93X */ 239 unsigned long pwd_reg; 240 241 spinlock_t lock; 242 243 long wss_base; 244 int irq; 245 int dma1; 246#if defined(CS4231) || defined(OPTi93X) 247 int dma2; 248#endif /* CS4231 || OPTi93X */ 249 250 long fm_port; 251 252 long mpu_port; 253 int mpu_irq; 254 255#ifdef CONFIG_PNP 256 struct pnp_dev *dev; 257 struct pnp_dev *devmpu; 258#endif /* CONFIG_PNP */ 259}; 260 261static int snd_opti9xx_pnp_is_probed; 262 263#ifdef CONFIG_PNP 264 265static struct pnp_card_device_id snd_opti9xx_pnpids[] = { 266#ifndef OPTi93X 267 /* OPTi 82C924 */ 268 { .id = "OPT0924", .devs = { { "OPT0000" }, { "OPT0002" } }, .driver_data = 0x0924 }, 269 /* OPTi 82C925 */ 270 { .id = "OPT0925", .devs = { { "OPT9250" }, { "OPT0002" } }, .driver_data = 0x0925 }, 271#else 272 /* OPTi 82C931/3 */ 273 { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } }, .driver_data = 0x0931 }, 274#endif /* OPTi93X */ 275 { .id = "" } 276}; 277 278MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids); 279 280#endif /* CONFIG_PNP */ 281 282#ifdef OPTi93X 283#define DEV_NAME "opti93x" 284#else 285#define DEV_NAME "opti92x" 286#endif 287 288static char * snd_opti9xx_names[] = { 289 "unkown", 290 "82C928", "82C929", 291 "82C924", "82C925", 292 "82C930", "82C931", "82C933" 293}; 294 295 296static long __devinit snd_legacy_find_free_ioport(long *port_table, long size) 297{ 298 while (*port_table != -1) { 299 if (request_region(*port_table, size, "ALSA test")) { 300 release_region(*port_table, size); 301 return *port_table; 302 } 303 port_table++; 304 } 305 return -1; 306} 307 308static int __devinit snd_opti9xx_init(struct snd_opti9xx *chip, 309 unsigned short hardware) 310{ 311 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2}; 312 313 chip->hardware = hardware; 314 strcpy(chip->name, snd_opti9xx_names[hardware]); 315 316 chip->mc_base_size = opti9xx_mc_size[hardware]; 317 318 spin_lock_init(&chip->lock); 319 320 chip->wss_base = -1; 321 chip->irq = -1; 322 chip->dma1 = -1; 323#if defined(CS4231) || defined(OPTi93X) 324 chip->dma2 = -1; 325#endif /* CS4231 || OPTi93X */ 326 chip->fm_port = -1; 327 chip->mpu_port = -1; 328 chip->mpu_irq = -1; 329 330 switch (hardware) { 331#ifndef OPTi93X 332 case OPTi9XX_HW_82C928: 333 case OPTi9XX_HW_82C929: 334 chip->mc_base = 0xf8c; 335 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3; 336 chip->pwd_reg = 3; 337 break; 338 339 case OPTi9XX_HW_82C924: 340 case OPTi9XX_HW_82C925: 341 chip->mc_base = 0xf8c; 342 chip->password = 0xe5; 343 chip->pwd_reg = 3; 344 break; 345#else /* OPTi93X */ 346 347 case OPTi9XX_HW_82C930: 348 case OPTi9XX_HW_82C931: 349 case OPTi9XX_HW_82C933: 350 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d; 351 chip->mc_indir_index = 0xe0e; 352 chip->password = 0xe4; 353 chip->pwd_reg = 0; 354 break; 355#endif /* OPTi93X */ 356 357 default: 358 snd_printk("chip %d not supported\n", hardware); 359 return -ENODEV; 360 } 361 return 0; 362} 363 364static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip, 365 unsigned char reg) 366{ 367 unsigned long flags; 368 unsigned char retval = 0xff; 369 370 spin_lock_irqsave(&chip->lock, flags); 371 outb(chip->password, chip->mc_base + chip->pwd_reg); 372 373 switch (chip->hardware) { 374#ifndef OPTi93X 375 case OPTi9XX_HW_82C924: 376 case OPTi9XX_HW_82C925: 377 if (reg > 7) { 378 outb(reg, chip->mc_base + 8); 379 outb(chip->password, chip->mc_base + chip->pwd_reg); 380 retval = inb(chip->mc_base + 9); 381 break; 382 } 383 384 case OPTi9XX_HW_82C928: 385 case OPTi9XX_HW_82C929: 386 retval = inb(chip->mc_base + reg); 387 break; 388#else /* OPTi93X */ 389 390 case OPTi9XX_HW_82C930: 391 case OPTi9XX_HW_82C931: 392 case OPTi9XX_HW_82C933: 393 outb(reg, chip->mc_indir_index); 394 outb(chip->password, chip->mc_base + chip->pwd_reg); 395 retval = inb(chip->mc_indir_index + 1); 396 break; 397#endif /* OPTi93X */ 398 399 default: 400 snd_printk("chip %d not supported\n", chip->hardware); 401 } 402 403 spin_unlock_irqrestore(&chip->lock, flags); 404 return retval; 405} 406 407static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg, 408 unsigned char value) 409{ 410 unsigned long flags; 411 412 spin_lock_irqsave(&chip->lock, flags); 413 outb(chip->password, chip->mc_base + chip->pwd_reg); 414 415 switch (chip->hardware) { 416#ifndef OPTi93X 417 case OPTi9XX_HW_82C924: 418 case OPTi9XX_HW_82C925: 419 if (reg > 7) { 420 outb(reg, chip->mc_base + 8); 421 outb(chip->password, chip->mc_base + chip->pwd_reg); 422 outb(value, chip->mc_base + 9); 423 break; 424 } 425 426 case OPTi9XX_HW_82C928: 427 case OPTi9XX_HW_82C929: 428 outb(value, chip->mc_base + reg); 429 break; 430#else /* OPTi93X */ 431 432 case OPTi9XX_HW_82C930: 433 case OPTi9XX_HW_82C931: 434 case OPTi9XX_HW_82C933: 435 outb(reg, chip->mc_indir_index); 436 outb(chip->password, chip->mc_base + chip->pwd_reg); 437 outb(value, chip->mc_indir_index + 1); 438 break; 439#endif /* OPTi93X */ 440 441 default: 442 snd_printk("chip %d not supported\n", chip->hardware); 443 } 444 445 spin_unlock_irqrestore(&chip->lock, flags); 446} 447 448 449#define snd_opti9xx_write_mask(chip, reg, value, mask) \ 450 snd_opti9xx_write(chip, reg, \ 451 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask))) 452 453 454static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip) 455{ 456 unsigned char wss_base_bits; 457 unsigned char irq_bits; 458 unsigned char dma_bits; 459 unsigned char mpu_port_bits = 0; 460 unsigned char mpu_irq_bits; 461 462 switch (chip->hardware) { 463#ifndef OPTi93X 464 case OPTi9XX_HW_82C924: 465 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc); 466 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02); 467 468 case OPTi9XX_HW_82C925: 469 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 470 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20); 471 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff); 472#ifdef CS4231 473 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 474#else 475 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02); 476#endif /* CS4231 */ 477 break; 478 479 case OPTi9XX_HW_82C928: 480 case OPTi9XX_HW_82C929: 481 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 482 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20); 483 /* 484 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae); 485 */ 486 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c); 487#ifdef CS4231 488 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 489#else 490 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02); 491#endif /* CS4231 */ 492 break; 493 494#else /* OPTi93X */ 495 case OPTi9XX_HW_82C930: 496 case OPTi9XX_HW_82C931: 497 case OPTi9XX_HW_82C933: 498 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03); 499 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff); 500 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 | 501 (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04), 502 0x34); 503 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf); 504 break; 505#endif /* OPTi93X */ 506 507 default: 508 snd_printk("chip %d not supported\n", chip->hardware); 509 return -EINVAL; 510 } 511 512 switch (chip->wss_base) { 513 case 0x530: 514 wss_base_bits = 0x00; 515 break; 516 case 0x604: 517 wss_base_bits = 0x03; 518 break; 519 case 0xe80: 520 wss_base_bits = 0x01; 521 break; 522 case 0xf40: 523 wss_base_bits = 0x02; 524 break; 525 default: 526 snd_printk("WSS port 0x%lx not valid\n", chip->wss_base); 527 goto __skip_base; 528 } 529 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30); 530 531__skip_base: 532 switch (chip->irq) { 533//#ifdef OPTi93X 534 case 5: 535 irq_bits = 0x05; 536 break; 537//#endif /* OPTi93X */ 538 case 7: 539 irq_bits = 0x01; 540 break; 541 case 9: 542 irq_bits = 0x02; 543 break; 544 case 10: 545 irq_bits = 0x03; 546 break; 547 case 11: 548 irq_bits = 0x04; 549 break; 550 default: 551 snd_printk("WSS irq # %d not valid\n", chip->irq); 552 goto __skip_resources; 553 } 554 555 switch (chip->dma1) { 556 case 0: 557 dma_bits = 0x01; 558 break; 559 case 1: 560 dma_bits = 0x02; 561 break; 562 case 3: 563 dma_bits = 0x03; 564 break; 565 default: 566 snd_printk("WSS dma1 # %d not valid\n", chip->dma1); 567 goto __skip_resources; 568 } 569 570#if defined(CS4231) || defined(OPTi93X) 571 if (chip->dma1 == chip->dma2) { 572 snd_printk("don't want to share dmas\n"); 573 return -EBUSY; 574 } 575 576 switch (chip->dma2) { 577 case 0: 578 case 1: 579 break; 580 default: 581 snd_printk("WSS dma2 # %d not valid\n", chip->dma2); 582 goto __skip_resources; 583 } 584 dma_bits |= 0x04; 585#endif /* CS4231 || OPTi93X */ 586 587#ifndef OPTi93X 588 outb(irq_bits << 3 | dma_bits, chip->wss_base); 589#else /* OPTi93X */ 590 snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits)); 591#endif /* OPTi93X */ 592 593__skip_resources: 594 if (chip->hardware > OPTi9XX_HW_82C928) { 595 switch (chip->mpu_port) { 596 case 0: 597 case -1: 598 break; 599 case 0x300: 600 mpu_port_bits = 0x03; 601 break; 602 case 0x310: 603 mpu_port_bits = 0x02; 604 break; 605 case 0x320: 606 mpu_port_bits = 0x01; 607 break; 608 case 0x330: 609 mpu_port_bits = 0x00; 610 break; 611 default: 612 snd_printk("MPU-401 port 0x%lx not valid\n", 613 chip->mpu_port); 614 goto __skip_mpu; 615 } 616 617 switch (chip->mpu_irq) { 618 case 5: 619 mpu_irq_bits = 0x02; 620 break; 621 case 7: 622 mpu_irq_bits = 0x03; 623 break; 624 case 9: 625 mpu_irq_bits = 0x00; 626 break; 627 case 10: 628 mpu_irq_bits = 0x01; 629 break; 630 default: 631 snd_printk("MPU-401 irq # %d not valid\n", 632 chip->mpu_irq); 633 goto __skip_mpu; 634 } 635 636 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 637 (chip->mpu_port <= 0) ? 0x00 : 638 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3, 639 0xf8); 640 } 641__skip_mpu: 642 643 return 0; 644} 645 646#ifdef OPTi93X 647 648static unsigned char snd_opti93x_default_image[32] = 649{ 650 0x00, /* 00/00 - l_mixout_outctrl */ 651 0x00, /* 01/01 - r_mixout_outctrl */ 652 0x88, /* 02/02 - l_cd_inctrl */ 653 0x88, /* 03/03 - r_cd_inctrl */ 654 0x88, /* 04/04 - l_a1/fm_inctrl */ 655 0x88, /* 05/05 - r_a1/fm_inctrl */ 656 0x80, /* 06/06 - l_dac_inctrl */ 657 0x80, /* 07/07 - r_dac_inctrl */ 658 0x00, /* 08/08 - ply_dataform_reg */ 659 0x00, /* 09/09 - if_conf */ 660 0x00, /* 0a/10 - pin_ctrl */ 661 0x00, /* 0b/11 - err_init_reg */ 662 0x0a, /* 0c/12 - id_reg */ 663 0x00, /* 0d/13 - reserved */ 664 0x00, /* 0e/14 - ply_upcount_reg */ 665 0x00, /* 0f/15 - ply_lowcount_reg */ 666 0x88, /* 10/16 - reserved/l_a1_inctrl */ 667 0x88, /* 11/17 - reserved/r_a1_inctrl */ 668 0x88, /* 12/18 - l_line_inctrl */ 669 0x88, /* 13/19 - r_line_inctrl */ 670 0x88, /* 14/20 - l_mic_inctrl */ 671 0x88, /* 15/21 - r_mic_inctrl */ 672 0x80, /* 16/22 - l_out_outctrl */ 673 0x80, /* 17/23 - r_out_outctrl */ 674 0x00, /* 18/24 - reserved */ 675 0x00, /* 19/25 - reserved */ 676 0x00, /* 1a/26 - reserved */ 677 0x00, /* 1b/27 - reserved */ 678 0x00, /* 1c/28 - cap_dataform_reg */ 679 0x00, /* 1d/29 - reserved */ 680 0x00, /* 1e/30 - cap_upcount_reg */ 681 0x00 /* 1f/31 - cap_lowcount_reg */ 682}; 683 684 685static int snd_opti93x_busy_wait(struct snd_opti93x *chip) 686{ 687 int timeout; 688 689 for (timeout = 250; timeout-- > 0; udelay(10)) 690 if (!(inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_INIT)) 691 return 0; 692 693 snd_printk("chip still busy.\n"); 694 return -EBUSY; 695} 696 697static unsigned char snd_opti93x_in(struct snd_opti93x *chip, unsigned char reg) 698{ 699 snd_opti93x_busy_wait(chip); 700 outb(chip->mce_bit | (reg & 0x1f), OPTi93X_PORT(chip, INDEX)); 701 return inb(OPTi93X_PORT(chip, DATA)); 702} 703 704static void snd_opti93x_out(struct snd_opti93x *chip, unsigned char reg, 705 unsigned char value) 706{ 707 snd_opti93x_busy_wait(chip); 708 outb(chip->mce_bit | (reg & 0x1f), OPTi93X_PORT(chip, INDEX)); 709 outb(value, OPTi93X_PORT(chip, DATA)); 710} 711 712static void snd_opti93x_out_image(struct snd_opti93x *chip, unsigned char reg, 713 unsigned char value) 714{ 715 snd_opti93x_out(chip, reg, chip->image[reg] = value); 716} 717 718static void snd_opti93x_out_mask(struct snd_opti93x *chip, unsigned char reg, 719 unsigned char mask, unsigned char value) 720{ 721 snd_opti93x_out_image(chip, reg, 722 (chip->image[reg] & ~mask) | (value & mask)); 723} 724 725 726static void snd_opti93x_mce_up(struct snd_opti93x *chip) 727{ 728 snd_opti93x_busy_wait(chip); 729 730 chip->mce_bit = OPTi93X_MCE; 731 if (!(inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_MCE)) 732 outb(chip->mce_bit, OPTi93X_PORT(chip, INDEX)); 733} 734 735static void snd_opti93x_mce_down(struct snd_opti93x *chip) 736{ 737 snd_opti93x_busy_wait(chip); 738 739 chip->mce_bit = 0; 740 if (inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_MCE) 741 outb(chip->mce_bit, OPTi93X_PORT(chip, INDEX)); 742} 743 744#define snd_opti93x_mute_reg(chip, reg, mute) \ 745 snd_opti93x_out(chip, reg, mute ? 0x80 : chip->image[reg]); 746 747static void snd_opti93x_mute(struct snd_opti93x *chip, int mute) 748{ 749 mute = mute ? 1 : 0; 750 if (chip->mute == mute) 751 return; 752 753 chip->mute = mute; 754 755 snd_opti93x_mute_reg(chip, OPTi93X_CD_LEFT_INPUT, mute); 756 snd_opti93x_mute_reg(chip, OPTi93X_CD_RIGHT_INPUT, mute); 757 switch (chip->hardware) { 758 case OPTi9XX_HW_82C930: 759 snd_opti93x_mute_reg(chip, OPTi930_AUX_LEFT_INPUT, mute); 760 snd_opti93x_mute_reg(chip, OPTi930_AUX_RIGHT_INPUT, mute); 761 break; 762 case OPTi9XX_HW_82C931: 763 case OPTi9XX_HW_82C933: 764 snd_opti93x_mute_reg(chip, OPTi931_FM_LEFT_INPUT, mute); 765 snd_opti93x_mute_reg(chip, OPTi931_FM_RIGHT_INPUT, mute); 766 snd_opti93x_mute_reg(chip, OPTi931_AUX_LEFT_INPUT, mute); 767 snd_opti93x_mute_reg(chip, OPTi931_AUX_RIGHT_INPUT, mute); 768 } 769 snd_opti93x_mute_reg(chip, OPTi93X_DAC_LEFT, mute); 770 snd_opti93x_mute_reg(chip, OPTi93X_DAC_RIGHT, mute); 771 snd_opti93x_mute_reg(chip, OPTi93X_LINE_LEFT_INPUT, mute); 772 snd_opti93x_mute_reg(chip, OPTi93X_LINE_RIGHT_INPUT, mute); 773 snd_opti93x_mute_reg(chip, OPTi93X_MIC_LEFT_INPUT, mute); 774 snd_opti93x_mute_reg(chip, OPTi93X_MIC_RIGHT_INPUT, mute); 775 snd_opti93x_mute_reg(chip, OPTi93X_OUT_LEFT, mute); 776 snd_opti93x_mute_reg(chip, OPTi93X_OUT_RIGHT, mute); 777} 778 779 780static unsigned int snd_opti93x_get_count(unsigned char format, 781 unsigned int size) 782{ 783 switch (format & 0xe0) { 784 case OPTi93X_LINEAR_16_LIT: 785 case OPTi93X_LINEAR_16_BIG: 786 size >>= 1; 787 break; 788 case OPTi93X_ADPCM_16: 789 return size >> 2; 790 } 791 return (format & OPTi93X_STEREO) ? (size >> 1) : size; 792} 793 794static unsigned int rates[] = { 5512, 6615, 8000, 9600, 11025, 16000, 795 18900, 22050, 27428, 32000, 33075, 37800, 796 44100, 48000 }; 797#define RATES ARRAY_SIZE(rates) 798 799static struct snd_pcm_hw_constraint_list hw_constraints_rates = { 800 .count = RATES, 801 .list = rates, 802 .mask = 0, 803}; 804 805static unsigned char bits[] = { 0x01, 0x0f, 0x00, 0x0e, 0x03, 0x02, 806 0x05, 0x07, 0x04, 0x06, 0x0d, 0x09, 807 0x0b, 0x0c}; 808 809static unsigned char snd_opti93x_get_freq(unsigned int rate) 810{ 811 unsigned int i; 812 813 for (i = 0; i < RATES; i++) { 814 if (rate == rates[i]) 815 return bits[i]; 816 } 817 snd_BUG(); 818 return bits[RATES-1]; 819} 820 821static unsigned char snd_opti93x_get_format(struct snd_opti93x *chip, 822 unsigned int format, int channels) 823{ 824 unsigned char retval = OPTi93X_LINEAR_8; 825 826 switch (format) { 827 case SNDRV_PCM_FORMAT_MU_LAW: 828 retval = OPTi93X_ULAW_8; 829 break; 830 case SNDRV_PCM_FORMAT_A_LAW: 831 retval = OPTi93X_ALAW_8; 832 break; 833 case SNDRV_PCM_FORMAT_S16_LE: 834 retval = OPTi93X_LINEAR_16_LIT; 835 break; 836 case SNDRV_PCM_FORMAT_S16_BE: 837 retval = OPTi93X_LINEAR_16_BIG; 838 break; 839 case SNDRV_PCM_FORMAT_IMA_ADPCM: 840 retval = OPTi93X_ADPCM_16; 841 } 842 return (channels > 1) ? (retval | OPTi93X_STEREO) : retval; 843} 844 845 846static void snd_opti93x_playback_format(struct snd_opti93x *chip, unsigned char fmt) 847{ 848 unsigned char mask; 849 850 snd_opti93x_mute(chip, 1); 851 852 snd_opti93x_mce_up(chip); 853 mask = (chip->mode & OPTi93X_MODE_CAPTURE) ? 0xf0 : 0xff; 854 snd_opti93x_out_mask(chip, OPTi93X_PLAY_FORMAT, mask, fmt); 855 snd_opti93x_mce_down(chip); 856 857 snd_opti93x_mute(chip, 0); 858} 859 860static void snd_opti93x_capture_format(struct snd_opti93x *chip, unsigned char fmt) 861{ 862 snd_opti93x_mute(chip, 1); 863 864 snd_opti93x_mce_up(chip); 865 if (!(chip->mode & OPTi93X_MODE_PLAY)) 866 snd_opti93x_out_mask(chip, OPTi93X_PLAY_FORMAT, 0x0f, fmt); 867 else 868 fmt = chip->image[OPTi93X_PLAY_FORMAT] & 0xf0; 869 snd_opti93x_out_image(chip, OPTi93X_CAPT_FORMAT, fmt); 870 snd_opti93x_mce_down(chip); 871 872 snd_opti93x_mute(chip, 0); 873} 874 875 876static int snd_opti93x_open(struct snd_opti93x *chip, unsigned int mode) 877{ 878 unsigned long flags; 879 880 spin_lock_irqsave(&chip->lock, flags); 881 882 if (chip->mode & mode) { 883 spin_unlock_irqrestore(&chip->lock, flags); 884 return -EAGAIN; 885 } 886 887 if (!(chip->mode & OPTi93X_MODE_OPEN)) { 888 outb(0x00, OPTi93X_PORT(chip, STATUS)); 889 snd_opti93x_out_mask(chip, OPTi93X_PIN_CTRL, 890 OPTi93X_IRQ_ENABLE, OPTi93X_IRQ_ENABLE); 891 chip->mode = mode; 892 } 893 else 894 chip->mode |= mode; 895 896 spin_unlock_irqrestore(&chip->lock, flags); 897 return 0; 898} 899 900static void snd_opti93x_close(struct snd_opti93x *chip, unsigned int mode) 901{ 902 unsigned long flags; 903 904 spin_lock_irqsave(&chip->lock, flags); 905 906 chip->mode &= ~mode; 907 if (chip->mode & OPTi93X_MODE_OPEN) { 908 spin_unlock_irqrestore(&chip->lock, flags); 909 return; 910 } 911 912 snd_opti93x_mute(chip, 1); 913 914 outb(0, OPTi93X_PORT(chip, STATUS)); 915 snd_opti93x_out_mask(chip, OPTi93X_PIN_CTRL, OPTi93X_IRQ_ENABLE, 916 ~OPTi93X_IRQ_ENABLE); 917 918 snd_opti93x_mce_up(chip); 919 snd_opti93x_out_image(chip, OPTi93X_IFACE_CONF, 0x00); 920 snd_opti93x_mce_down(chip); 921 chip->mode = 0; 922 923 snd_opti93x_mute(chip, 0); 924 spin_unlock_irqrestore(&chip->lock, flags); 925} 926 927static int snd_opti93x_trigger(struct snd_pcm_substream *substream, 928 unsigned char what, int cmd) 929{ 930 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 931 932 switch (cmd) { 933 case SNDRV_PCM_TRIGGER_START: 934 case SNDRV_PCM_TRIGGER_STOP: 935 { 936 unsigned int what = 0; 937 struct snd_pcm_substream *s; 938 snd_pcm_group_for_each_entry(s, substream) { 939 if (s == chip->playback_substream) { 940 what |= OPTi93X_PLAYBACK_ENABLE; 941 snd_pcm_trigger_done(s, substream); 942 } else if (s == chip->capture_substream) { 943 what |= OPTi93X_CAPTURE_ENABLE; 944 snd_pcm_trigger_done(s, substream); 945 } 946 } 947 spin_lock(&chip->lock); 948 if (cmd == SNDRV_PCM_TRIGGER_START) { 949 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, what); 950 if (what & OPTi93X_CAPTURE_ENABLE) 951 udelay(50); 952 } else 953 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, 0x00); 954 spin_unlock(&chip->lock); 955 break; 956 } 957 default: 958 return -EINVAL; 959 } 960 return 0; 961} 962 963static int snd_opti93x_playback_trigger(struct snd_pcm_substream *substream, int cmd) 964{ 965 return snd_opti93x_trigger(substream, 966 OPTi93X_PLAYBACK_ENABLE, cmd); 967} 968 969static int snd_opti93x_capture_trigger(struct snd_pcm_substream *substream, int cmd) 970{ 971 return snd_opti93x_trigger(substream, 972 OPTi93X_CAPTURE_ENABLE, cmd); 973} 974 975static int snd_opti93x_hw_params(struct snd_pcm_substream *substream, 976 struct snd_pcm_hw_params *hw_params) 977{ 978 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); 979} 980 981 982static int snd_opti93x_hw_free(struct snd_pcm_substream *substream) 983{ 984 snd_pcm_lib_free_pages(substream); 985 return 0; 986} 987 988 989static int snd_opti93x_playback_prepare(struct snd_pcm_substream *substream) 990{ 991 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 992 struct snd_pcm_runtime *runtime = substream->runtime; 993 unsigned long flags; 994 unsigned char format; 995 unsigned int count = snd_pcm_lib_period_bytes(substream); 996 unsigned int size = snd_pcm_lib_buffer_bytes(substream); 997 998 spin_lock_irqsave(&chip->lock, flags); 999 1000 chip->p_dma_size = size; 1001 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, 1002 OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO, 1003 ~(OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO)); 1004 1005 snd_dma_program(chip->dma1, runtime->dma_addr, size, 1006 DMA_MODE_WRITE | DMA_AUTOINIT); 1007 1008 format = snd_opti93x_get_freq(runtime->rate); 1009 format |= snd_opti93x_get_format(chip, runtime->format, 1010 runtime->channels); 1011 snd_opti93x_playback_format(chip, format); 1012 format = chip->image[OPTi93X_PLAY_FORMAT]; 1013 1014 count = snd_opti93x_get_count(format, count) - 1; 1015 snd_opti93x_out_image(chip, OPTi93X_PLAY_LWR_CNT, count); 1016 snd_opti93x_out_image(chip, OPTi93X_PLAY_UPR_CNT, count >> 8); 1017 1018 spin_unlock_irqrestore(&chip->lock, flags); 1019 return 0; 1020} 1021 1022static int snd_opti93x_capture_prepare(struct snd_pcm_substream *substream) 1023{ 1024 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1025 struct snd_pcm_runtime *runtime = substream->runtime; 1026 unsigned long flags; 1027 unsigned char format; 1028 unsigned int count = snd_pcm_lib_period_bytes(substream); 1029 unsigned int size = snd_pcm_lib_buffer_bytes(substream); 1030 1031 spin_lock_irqsave(&chip->lock, flags); 1032 1033 chip->c_dma_size = size; 1034 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, 1035 OPTi93X_CAPTURE_ENABLE | OPTi93X_CAPTURE_PIO, 0); 1036 1037 snd_dma_program(chip->dma2, runtime->dma_addr, size, 1038 DMA_MODE_READ | DMA_AUTOINIT); 1039 1040 format = snd_opti93x_get_freq(runtime->rate); 1041 format |= snd_opti93x_get_format(chip, runtime->format, 1042 runtime->channels); 1043 snd_opti93x_capture_format(chip, format); 1044 format = chip->image[OPTi93X_CAPT_FORMAT]; 1045 1046 count = snd_opti93x_get_count(format, count) - 1; 1047 snd_opti93x_out_image(chip, OPTi93X_CAPT_LWR_CNT, count); 1048 snd_opti93x_out_image(chip, OPTi93X_CAPT_UPR_CNT, count >> 8); 1049 1050 spin_unlock_irqrestore(&chip->lock, flags); 1051 return 0; 1052} 1053 1054static snd_pcm_uframes_t snd_opti93x_playback_pointer(struct snd_pcm_substream *substream) 1055{ 1056 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1057 size_t ptr; 1058 1059 if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_PLAYBACK_ENABLE)) 1060 return 0; 1061 1062 ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size); 1063 return bytes_to_frames(substream->runtime, ptr); 1064} 1065 1066static snd_pcm_uframes_t snd_opti93x_capture_pointer(struct snd_pcm_substream *substream) 1067{ 1068 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1069 size_t ptr; 1070 1071 if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_CAPTURE_ENABLE)) 1072 return 0; 1073 1074 ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size); 1075 return bytes_to_frames(substream->runtime, ptr); 1076} 1077 1078 1079static void snd_opti93x_overrange(struct snd_opti93x *chip) 1080{ 1081 unsigned long flags; 1082 1083 spin_lock_irqsave(&chip->lock, flags); 1084 1085 if (snd_opti93x_in(chip, OPTi93X_ERR_INIT) & (0x08 | 0x02)) 1086 chip->capture_substream->runtime->overrange++; 1087 1088 spin_unlock_irqrestore(&chip->lock, flags); 1089} 1090 1091static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id) 1092{ 1093 struct snd_opti93x *codec = dev_id; 1094 unsigned char status; 1095 1096 status = snd_opti9xx_read(codec->chip, OPTi9XX_MC_REG(11)); 1097 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream) 1098 snd_pcm_period_elapsed(codec->playback_substream); 1099 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) { 1100 snd_opti93x_overrange(codec); 1101 snd_pcm_period_elapsed(codec->capture_substream); 1102 } 1103 outb(0x00, OPTi93X_PORT(codec, STATUS)); 1104 return IRQ_HANDLED; 1105} 1106 1107 1108static struct snd_pcm_hardware snd_opti93x_playback = { 1109 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1110 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START), 1111 .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM | 1112 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE), 1113 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, 1114 .rate_min = 5512, 1115 .rate_max = 48000, 1116 .channels_min = 1, 1117 .channels_max = 2, 1118 .buffer_bytes_max = (128*1024), 1119 .period_bytes_min = 64, 1120 .period_bytes_max = (128*1024), 1121 .periods_min = 1, 1122 .periods_max = 1024, 1123 .fifo_size = 0, 1124}; 1125 1126static struct snd_pcm_hardware snd_opti93x_capture = { 1127 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1128 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START), 1129 .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM | 1130 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE), 1131 .rates = SNDRV_PCM_RATE_8000_48000, 1132 .rate_min = 5512, 1133 .rate_max = 48000, 1134 .channels_min = 1, 1135 .channels_max = 2, 1136 .buffer_bytes_max = (128*1024), 1137 .period_bytes_min = 64, 1138 .period_bytes_max = (128*1024), 1139 .periods_min = 1, 1140 .periods_max = 1024, 1141 .fifo_size = 0, 1142}; 1143 1144static int snd_opti93x_playback_open(struct snd_pcm_substream *substream) 1145{ 1146 int error; 1147 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1148 struct snd_pcm_runtime *runtime = substream->runtime; 1149 1150 if ((error = snd_opti93x_open(chip, OPTi93X_MODE_PLAY)) < 0) 1151 return error; 1152 snd_pcm_set_sync(substream); 1153 chip->playback_substream = substream; 1154 runtime->hw = snd_opti93x_playback; 1155 snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max); 1156 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates); 1157 return error; 1158} 1159 1160static int snd_opti93x_capture_open(struct snd_pcm_substream *substream) 1161{ 1162 int error; 1163 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1164 struct snd_pcm_runtime *runtime = substream->runtime; 1165 1166 if ((error = snd_opti93x_open(chip, OPTi93X_MODE_CAPTURE)) < 0) 1167 return error; 1168 runtime->hw = snd_opti93x_capture; 1169 snd_pcm_set_sync(substream); 1170 chip->capture_substream = substream; 1171 snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max); 1172 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates); 1173 return error; 1174} 1175 1176static int snd_opti93x_playback_close(struct snd_pcm_substream *substream) 1177{ 1178 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1179 1180 chip->playback_substream = NULL; 1181 snd_opti93x_close(chip, OPTi93X_MODE_PLAY); 1182 return 0; 1183} 1184 1185static int snd_opti93x_capture_close(struct snd_pcm_substream *substream) 1186{ 1187 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1188 1189 chip->capture_substream = NULL; 1190 snd_opti93x_close(chip, OPTi93X_MODE_CAPTURE); 1191 return 0; 1192} 1193 1194 1195static void snd_opti93x_init(struct snd_opti93x *chip) 1196{ 1197 unsigned long flags; 1198 int i; 1199 1200 spin_lock_irqsave(&chip->lock, flags); 1201 snd_opti93x_mce_up(chip); 1202 1203 for (i = 0; i < 32; i++) 1204 snd_opti93x_out_image(chip, i, snd_opti93x_default_image[i]); 1205 1206 snd_opti93x_mce_down(chip); 1207 spin_unlock_irqrestore(&chip->lock, flags); 1208} 1209 1210static int snd_opti93x_probe(struct snd_opti93x *chip) 1211{ 1212 unsigned long flags; 1213 unsigned char val; 1214 1215 spin_lock_irqsave(&chip->lock, flags); 1216 val = snd_opti93x_in(chip, OPTi93X_ID) & 0x0f; 1217 spin_unlock_irqrestore(&chip->lock, flags); 1218 1219 return (val == 0x0a) ? 0 : -ENODEV; 1220} 1221 1222static int snd_opti93x_free(struct snd_opti93x *chip) 1223{ 1224 release_and_free_resource(chip->res_port); 1225 if (chip->dma1 >= 0) { 1226 disable_dma(chip->dma1); 1227 free_dma(chip->dma1); 1228 } 1229 if (chip->dma2 >= 0) { 1230 disable_dma(chip->dma2); 1231 free_dma(chip->dma2); 1232 } 1233 if (chip->irq >= 0) { 1234 free_irq(chip->irq, chip); 1235 } 1236 kfree(chip); 1237 return 0; 1238} 1239 1240static int snd_opti93x_dev_free(struct snd_device *device) 1241{ 1242 struct snd_opti93x *chip = device->device_data; 1243 return snd_opti93x_free(chip); 1244} 1245 1246static const char *snd_opti93x_chip_id(struct snd_opti93x *codec) 1247{ 1248 switch (codec->hardware) { 1249 case OPTi9XX_HW_82C930: return "82C930"; 1250 case OPTi9XX_HW_82C931: return "82C931"; 1251 case OPTi9XX_HW_82C933: return "82C933"; 1252 default: return "???"; 1253 } 1254} 1255 1256static int snd_opti93x_create(struct snd_card *card, struct snd_opti9xx *chip, 1257 int dma1, int dma2, 1258 struct snd_opti93x **rcodec) 1259{ 1260 static struct snd_device_ops ops = { 1261 .dev_free = snd_opti93x_dev_free, 1262 }; 1263 int error; 1264 struct snd_opti93x *codec; 1265 1266 *rcodec = NULL; 1267 codec = kzalloc(sizeof(*codec), GFP_KERNEL); 1268 if (codec == NULL) 1269 return -ENOMEM; 1270 codec->irq = -1; 1271 codec->dma1 = -1; 1272 codec->dma2 = -1; 1273 1274 if ((codec->res_port = request_region(chip->wss_base + 4, 4, "OPTI93x CODEC")) == NULL) { 1275 snd_printk(KERN_ERR "opti9xx: can't grab port 0x%lx\n", chip->wss_base + 4); 1276 snd_opti93x_free(codec); 1277 return -EBUSY; 1278 } 1279 if (request_dma(dma1, "OPTI93x - 1")) { 1280 snd_printk(KERN_ERR "opti9xx: can't grab DMA1 %d\n", dma1); 1281 snd_opti93x_free(codec); 1282 return -EBUSY; 1283 } 1284 codec->dma1 = chip->dma1; 1285 if (request_dma(dma2, "OPTI93x - 2")) { 1286 snd_printk(KERN_ERR "opti9xx: can't grab DMA2 %d\n", dma2); 1287 snd_opti93x_free(codec); 1288 return -EBUSY; 1289 } 1290 codec->dma2 = chip->dma2; 1291 1292 if (request_irq(chip->irq, snd_opti93x_interrupt, IRQF_DISABLED, DEV_NAME" - WSS", codec)) { 1293 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", chip->irq); 1294 snd_opti93x_free(codec); 1295 return -EBUSY; 1296 } 1297 1298 codec->card = card; 1299 codec->port = chip->wss_base + 4; 1300 codec->irq = chip->irq; 1301 1302 spin_lock_init(&codec->lock); 1303 codec->hardware = chip->hardware; 1304 codec->chip = chip; 1305 1306 if ((error = snd_opti93x_probe(codec))) { 1307 snd_opti93x_free(codec); 1308 return error; 1309 } 1310 1311 snd_opti93x_init(codec); 1312 1313 /* Register device */ 1314 if ((error = snd_device_new(card, SNDRV_DEV_LOWLEVEL, codec, &ops)) < 0) { 1315 snd_opti93x_free(codec); 1316 return error; 1317 } 1318 1319 *rcodec = codec; 1320 return 0; 1321} 1322 1323static struct snd_pcm_ops snd_opti93x_playback_ops = { 1324 .open = snd_opti93x_playback_open, 1325 .close = snd_opti93x_playback_close, 1326 .ioctl = snd_pcm_lib_ioctl, 1327 .hw_params = snd_opti93x_hw_params, 1328 .hw_free = snd_opti93x_hw_free, 1329 .prepare = snd_opti93x_playback_prepare, 1330 .trigger = snd_opti93x_playback_trigger, 1331 .pointer = snd_opti93x_playback_pointer, 1332}; 1333 1334static struct snd_pcm_ops snd_opti93x_capture_ops = { 1335 .open = snd_opti93x_capture_open, 1336 .close = snd_opti93x_capture_close, 1337 .ioctl = snd_pcm_lib_ioctl, 1338 .hw_params = snd_opti93x_hw_params, 1339 .hw_free = snd_opti93x_hw_free, 1340 .prepare = snd_opti93x_capture_prepare, 1341 .trigger = snd_opti93x_capture_trigger, 1342 .pointer = snd_opti93x_capture_pointer, 1343}; 1344 1345static int snd_opti93x_pcm(struct snd_opti93x *codec, int device, struct snd_pcm **rpcm) 1346{ 1347 int error; 1348 struct snd_pcm *pcm; 1349 1350 if ((error = snd_pcm_new(codec->card, "OPTi 82C93X", device, 1, 1, &pcm)) < 0) 1351 return error; 1352 1353 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_opti93x_playback_ops); 1354 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_opti93x_capture_ops); 1355 1356 pcm->private_data = codec; 1357 pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; 1358 1359 strcpy(pcm->name, snd_opti93x_chip_id(codec)); 1360 1361 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 1362 snd_dma_isa_data(), 1363 64*1024, codec->dma1 > 3 || codec->dma2 > 3 ? 128*1024 : 64*1024); 1364 1365 codec->pcm = pcm; 1366 if (rpcm) 1367 *rpcm = pcm; 1368 return 0; 1369} 1370 1371/* 1372 * MIXER part 1373 */ 1374 1375static int snd_opti93x_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 1376{ 1377 static char *texts[4] = { 1378 "Line1", "Aux", "Mic", "Mix" 1379 }; 1380 1381 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 1382 uinfo->count = 2; 1383 uinfo->value.enumerated.items = 4; 1384 if (uinfo->value.enumerated.item > 3) 1385 uinfo->value.enumerated.item = 3; 1386 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 1387 return 0; 1388} 1389 1390static int snd_opti93x_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1391{ 1392 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol); 1393 unsigned long flags; 1394 1395 spin_lock_irqsave(&chip->lock, flags); 1396 ucontrol->value.enumerated.item[0] = (chip->image[OPTi93X_MIXOUT_LEFT] & OPTi93X_MIXOUT_MIXER) >> 6; 1397 ucontrol->value.enumerated.item[1] = (chip->image[OPTi93X_MIXOUT_RIGHT] & OPTi93X_MIXOUT_MIXER) >> 6; 1398 spin_unlock_irqrestore(&chip->lock, flags); 1399 return 0; 1400} 1401 1402static int snd_opti93x_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1403{ 1404 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol); 1405 unsigned long flags; 1406 unsigned short left, right; 1407 int change; 1408 1409 if (ucontrol->value.enumerated.item[0] > 3 || 1410 ucontrol->value.enumerated.item[1] > 3) 1411 return -EINVAL; 1412 left = ucontrol->value.enumerated.item[0] << 6; 1413 right = ucontrol->value.enumerated.item[1] << 6; 1414 spin_lock_irqsave(&chip->lock, flags); 1415 left = (chip->image[OPTi93X_MIXOUT_LEFT] & ~OPTi93X_MIXOUT_MIXER) | left; 1416 right = (chip->image[OPTi93X_MIXOUT_RIGHT] & ~OPTi93X_MIXOUT_MIXER) | right; 1417 change = left != chip->image[OPTi93X_MIXOUT_LEFT] || 1418 right != chip->image[OPTi93X_MIXOUT_RIGHT]; 1419 snd_opti93x_out_image(chip, OPTi93X_MIXOUT_LEFT, left); 1420 snd_opti93x_out_image(chip, OPTi93X_MIXOUT_RIGHT, right); 1421 spin_unlock_irqrestore(&chip->lock, flags); 1422 return change; 1423} 1424 1425 1426#define OPTi93X_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ 1427{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 1428 .info = snd_opti93x_info_double, \ 1429 .get = snd_opti93x_get_double, .put = snd_opti93x_put_double, \ 1430 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } 1431 1432#define OPTi93X_DOUBLE_INVERT_INVERT(xctl) \ 1433 do { xctl.private_value ^= 22; } while (0) 1434#define OPTi93X_DOUBLE_CHANGE_REGS(xctl, left_reg, right_reg) \ 1435 do { xctl.private_value &= ~0x0000ffff; \ 1436 xctl.private_value |= left_reg | (right_reg << 8); } while (0) 1437 1438static int snd_opti93x_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 1439{ 1440 int mask = (kcontrol->private_value >> 24) & 0xff; 1441 1442 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 1443 uinfo->count = 2; 1444 uinfo->value.integer.min = 0; 1445 uinfo->value.integer.max = mask; 1446 return 0; 1447} 1448 1449static int snd_opti93x_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1450{ 1451 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol); 1452 unsigned long flags; 1453 int left_reg = kcontrol->private_value & 0xff; 1454 int right_reg = (kcontrol->private_value >> 8) & 0xff; 1455 int shift_left = (kcontrol->private_value >> 16) & 0x07; 1456 int shift_right = (kcontrol->private_value >> 19) & 0x07; 1457 int mask = (kcontrol->private_value >> 24) & 0xff; 1458 int invert = (kcontrol->private_value >> 22) & 1; 1459 1460 spin_lock_irqsave(&chip->lock, flags); 1461 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask; 1462 ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask; 1463 spin_unlock_irqrestore(&chip->lock, flags); 1464 if (invert) { 1465 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 1466 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; 1467 } 1468 return 0; 1469} 1470 1471static int snd_opti93x_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1472{ 1473 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol); 1474 unsigned long flags; 1475 int left_reg = kcontrol->private_value & 0xff; 1476 int right_reg = (kcontrol->private_value >> 8) & 0xff; 1477 int shift_left = (kcontrol->private_value >> 16) & 0x07; 1478 int shift_right = (kcontrol->private_value >> 19) & 0x07; 1479 int mask = (kcontrol->private_value >> 24) & 0xff; 1480 int invert = (kcontrol->private_value >> 22) & 1; 1481 int change; 1482 unsigned short val1, val2; 1483 1484 val1 = ucontrol->value.integer.value[0] & mask; 1485 val2 = ucontrol->value.integer.value[1] & mask; 1486 if (invert) { 1487 val1 = mask - val1; 1488 val2 = mask - val2; 1489 } 1490 val1 <<= shift_left; 1491 val2 <<= shift_right; 1492 spin_lock_irqsave(&chip->lock, flags); 1493 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1; 1494 val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2; 1495 change = val1 != chip->image[left_reg] || val2 != chip->image[right_reg]; 1496 snd_opti93x_out_image(chip, left_reg, val1); 1497 snd_opti93x_out_image(chip, right_reg, val2); 1498 spin_unlock_irqrestore(&chip->lock, flags); 1499 return change; 1500} 1501 1502static struct snd_kcontrol_new snd_opti93x_controls[] __devinitdata = { 1503OPTi93X_DOUBLE("Master Playback Switch", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1), 1504OPTi93X_DOUBLE("Master Playback Volume", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1), 1505OPTi93X_DOUBLE("PCM Playback Switch", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 7, 7, 1, 1), 1506OPTi93X_DOUBLE("PCM Playback Volume", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 0, 0, 31, 1), 1507OPTi93X_DOUBLE("FM Playback Switch", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 7, 7, 1, 1), 1508OPTi93X_DOUBLE("FM Playback Volume", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 1, 1, 15, 1), 1509OPTi93X_DOUBLE("Line Playback Switch", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 7, 7, 1, 1), 1510OPTi93X_DOUBLE("Line Playback Volume", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 1, 1, 15, 1), 1511OPTi93X_DOUBLE("Mic Playback Switch", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1), 1512OPTi93X_DOUBLE("Mic Playback Volume", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1), 1513OPTi93X_DOUBLE("Mic Boost", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 5, 5, 1, 1), 1514OPTi93X_DOUBLE("CD Playback Switch", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 7, 7, 1, 1), 1515OPTi93X_DOUBLE("CD Playback Volume", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 1, 1, 15, 1), 1516OPTi93X_DOUBLE("Aux Playback Switch", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1), 1517OPTi93X_DOUBLE("Aux Playback Volume", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1), 1518OPTi93X_DOUBLE("Capture Volume", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 0, 0, 15, 0), 1519{ 1520 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1521 .name = "Capture Source", 1522 .info = snd_opti93x_info_mux, 1523 .get = snd_opti93x_get_mux, 1524 .put = snd_opti93x_put_mux, 1525} 1526}; 1527 1528static int snd_opti93x_mixer(struct snd_opti93x *chip) 1529{ 1530 struct snd_card *card; 1531 struct snd_kcontrol_new knew; 1532 int err; 1533 unsigned int idx; 1534 1535 snd_assert(chip != NULL && chip->card != NULL, return -EINVAL); 1536 1537 card = chip->card; 1538 1539 strcpy(card->mixername, snd_opti93x_chip_id(chip)); 1540 1541 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) { 1542 knew = snd_opti93x_controls[idx]; 1543 if (chip->hardware == OPTi9XX_HW_82C930) { 1544 if (strstr(knew.name, "FM")) /* skip FM controls */ 1545 continue; 1546 else if (strcmp(knew.name, "Mic Playback Volume")) 1547 OPTi93X_DOUBLE_INVERT_INVERT(knew); 1548 else if (strstr(knew.name, "Aux")) 1549 OPTi93X_DOUBLE_CHANGE_REGS(knew, OPTi930_AUX_LEFT_INPUT, OPTi930_AUX_RIGHT_INPUT); 1550 else if (strcmp(knew.name, "PCM Playback Volume")) 1551 OPTi93X_DOUBLE_INVERT_INVERT(knew); 1552 else if (strcmp(knew.name, "Master Playback Volume")) 1553 OPTi93X_DOUBLE_INVERT_INVERT(knew); 1554 } 1555 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opti93x_controls[idx], chip))) < 0) 1556 return err; 1557 } 1558 return 0; 1559} 1560 1561#endif /* OPTi93X */ 1562 1563static int __devinit snd_card_opti9xx_detect(struct snd_card *card, 1564 struct snd_opti9xx *chip) 1565{ 1566 int i, err; 1567 1568#ifndef OPTi93X 1569 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) { 1570 unsigned char value; 1571 1572 if ((err = snd_opti9xx_init(chip, i)) < 0) 1573 return err; 1574 1575 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) 1576 continue; 1577 1578 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)); 1579 if ((value != 0xff) && (value != inb(chip->mc_base + 1))) 1580 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1))) 1581 return 1; 1582 1583 release_and_free_resource(chip->res_mc_base); 1584 chip->res_mc_base = NULL; 1585 1586 } 1587#else /* OPTi93X */ 1588 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) { 1589 unsigned long flags; 1590 unsigned char value; 1591 1592 if ((err = snd_opti9xx_init(chip, i)) < 0) 1593 return err; 1594 1595 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) 1596 continue; 1597 1598 spin_lock_irqsave(&chip->lock, flags); 1599 outb(chip->password, chip->mc_base + chip->pwd_reg); 1600 outb(((chip->mc_indir_index & (1 << 8)) >> 4) | 1601 ((chip->mc_indir_index & 0xf0) >> 4), chip->mc_base); 1602 spin_unlock_irqrestore(&chip->lock, flags); 1603 1604 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)); 1605 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value); 1606 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value) 1607 return 1; 1608 1609 release_and_free_resource(chip->res_mc_base); 1610 chip->res_mc_base = NULL; 1611 } 1612#endif /* OPTi93X */ 1613 1614 return -ENODEV; 1615} 1616 1617#ifdef CONFIG_PNP 1618static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip, 1619 struct pnp_card_link *card, 1620 const struct pnp_card_device_id *pid) 1621{ 1622 struct pnp_dev *pdev; 1623 struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL); 1624 int err; 1625 1626 if (!cfg) 1627 return -ENOMEM; 1628 chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL); 1629 if (chip->dev == NULL) { 1630 kfree(cfg); 1631 return -EBUSY; 1632 } 1633 chip->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); 1634 1635 pdev = chip->dev; 1636 pnp_init_resource_table(cfg); 1637 1638#ifdef OPTi93X 1639 if (port != SNDRV_AUTO_PORT) 1640 pnp_resource_change(&cfg->port_resource[0], port + 4, 4); 1641#else 1642 if (pid->driver_data != 0x0924 && port != SNDRV_AUTO_PORT) 1643 pnp_resource_change(&cfg->port_resource[1], port, 4); 1644#endif /* OPTi93X */ 1645 if (irq != SNDRV_AUTO_IRQ) 1646 pnp_resource_change(&cfg->irq_resource[0], irq, 1); 1647 if (dma1 != SNDRV_AUTO_DMA) 1648 pnp_resource_change(&cfg->dma_resource[0], dma1, 1); 1649#if defined(CS4231) || defined(OPTi93X) 1650 if (dma2 != SNDRV_AUTO_DMA) 1651 pnp_resource_change(&cfg->dma_resource[1], dma2, 1); 1652#else 1653#ifdef snd_opti9xx_fixup_dma2 1654 snd_opti9xx_fixup_dma2(pdev); 1655#endif 1656#endif /* CS4231 || OPTi93X */ 1657#ifdef OPTi93X 1658 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) 1659 pnp_resource_change(&cfg->port_resource[1], fm_port, 4); 1660#else 1661 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) 1662 pnp_resource_change(&cfg->port_resource[2], fm_port, 4); 1663#endif 1664 if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 1665 snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n"); 1666 err = pnp_activate_dev(pdev); 1667 if (err < 0) { 1668 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err); 1669 kfree(cfg); 1670 return err; 1671 } 1672 1673#ifdef OPTi93X 1674 port = pnp_port_start(pdev, 0) - 4; 1675 fm_port = pnp_port_start(pdev, 1); 1676#else 1677 if (pid->driver_data != 0x0924) 1678 port = pnp_port_start(pdev, 1); 1679 fm_port = pnp_port_start(pdev, 2); 1680#endif /* OPTi93X */ 1681 irq = pnp_irq(pdev, 0); 1682 dma1 = pnp_dma(pdev, 0); 1683#if defined(CS4231) || defined(OPTi93X) 1684 dma2 = pnp_dma(pdev, 1); 1685#endif /* CS4231 || OPTi93X */ 1686 1687 pdev = chip->devmpu; 1688 if (pdev && mpu_port > 0) { 1689 pnp_init_resource_table(cfg); 1690 1691 if (mpu_port != SNDRV_AUTO_PORT) 1692 pnp_resource_change(&cfg->port_resource[0], mpu_port, 2); 1693 if (mpu_irq != SNDRV_AUTO_IRQ) 1694 pnp_resource_change(&cfg->irq_resource[0], mpu_irq, 1); 1695 1696 if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 1697 snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n"); 1698 err = pnp_activate_dev(pdev); 1699 if (err < 0) { 1700 snd_printk(KERN_ERR "AUDIO pnp configure failure\n"); 1701 mpu_port = -1; 1702 chip->devmpu = NULL; 1703 } else { 1704 mpu_port = pnp_port_start(pdev, 0); 1705 mpu_irq = pnp_irq(pdev, 0); 1706 } 1707 } 1708 kfree(cfg); 1709 return pid->driver_data; 1710} 1711#endif /* CONFIG_PNP */ 1712 1713static void snd_card_opti9xx_free(struct snd_card *card) 1714{ 1715 struct snd_opti9xx *chip = card->private_data; 1716 1717 if (chip) 1718 release_and_free_resource(chip->res_mc_base); 1719} 1720 1721static int __devinit snd_opti9xx_probe(struct snd_card *card) 1722{ 1723 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; 1724 int error; 1725 struct snd_opti9xx *chip = card->private_data; 1726#if defined(OPTi93X) 1727 struct snd_opti93x *codec; 1728#elif defined(CS4231) 1729 struct snd_cs4231 *codec; 1730 struct snd_timer *timer; 1731#else 1732 struct snd_ad1848 *codec; 1733#endif 1734 struct snd_pcm *pcm; 1735 struct snd_rawmidi *rmidi; 1736 struct snd_hwdep *synth; 1737 1738 if (! chip->res_mc_base && 1739 (chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, 1740 "OPTi9xx MC")) == NULL) 1741 return -ENOMEM; 1742 1743 chip->wss_base = port; 1744 chip->fm_port = fm_port; 1745 chip->mpu_port = mpu_port; 1746 chip->irq = irq; 1747 chip->mpu_irq = mpu_irq; 1748 chip->dma1 = dma1; 1749#if defined(CS4231) || defined(OPTi93X) 1750 chip->dma2 = dma2; 1751#endif 1752 1753 if (chip->wss_base == SNDRV_AUTO_PORT) { 1754 if ((chip->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) { 1755 snd_printk("unable to find a free WSS port\n"); 1756 return -EBUSY; 1757 } 1758 } 1759 if ((error = snd_opti9xx_configure(chip))) 1760 return error; 1761 1762#if defined(OPTi93X) 1763 if ((error = snd_opti93x_create(card, chip, chip->dma1, chip->dma2, &codec))) 1764 return error; 1765 if ((error = snd_opti93x_pcm(codec, 0, &pcm)) < 0) 1766 return error; 1767 if ((error = snd_opti93x_mixer(codec)) < 0) 1768 return error; 1769#elif defined(CS4231) 1770 if ((error = snd_cs4231_create(card, chip->wss_base + 4, -1, 1771 chip->irq, chip->dma1, chip->dma2, 1772 CS4231_HW_DETECT, 1773 0, 1774 &codec)) < 0) 1775 return error; 1776 if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0) 1777 return error; 1778 if ((error = snd_cs4231_mixer(codec)) < 0) 1779 return error; 1780 if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0) 1781 return error; 1782#else 1783 if ((error = snd_ad1848_create(card, chip->wss_base + 4, 1784 chip->irq, chip->dma1, 1785 AD1848_HW_DETECT, &codec)) < 0) 1786 return error; 1787 if ((error = snd_ad1848_pcm(codec, 0, &pcm)) < 0) 1788 return error; 1789 if ((error = snd_ad1848_mixer(codec)) < 0) 1790 return error; 1791#endif 1792 strcpy(card->driver, chip->name); 1793 sprintf(card->shortname, "OPTi %s", card->driver); 1794#if defined(CS4231) || defined(OPTi93X) 1795 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d", 1796 card->shortname, pcm->name, chip->wss_base + 4, 1797 chip->irq, chip->dma1, chip->dma2); 1798#else 1799 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d", 1800 card->shortname, pcm->name, chip->wss_base + 4, 1801 chip->irq, chip->dma1); 1802#endif /* CS4231 || OPTi93X */ 1803 1804 if (chip->mpu_port <= 0 || chip->mpu_port == SNDRV_AUTO_PORT) 1805 rmidi = NULL; 1806 else 1807 if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 1808 chip->mpu_port, 0, chip->mpu_irq, IRQF_DISABLED, 1809 &rmidi))) 1810 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", 1811 chip->mpu_port); 1812 1813 if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) { 1814 struct snd_opl3 *opl3 = NULL; 1815#ifndef OPTi93X 1816 if (chip->hardware == OPTi9XX_HW_82C928 || 1817 chip->hardware == OPTi9XX_HW_82C929 || 1818 chip->hardware == OPTi9XX_HW_82C924) { 1819 struct snd_opl4 *opl4; 1820 /* assume we have an OPL4 */ 1821 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 1822 0x20, 0x20); 1823 if (snd_opl4_create(card, 1824 chip->fm_port, 1825 chip->fm_port - 8, 1826 2, &opl3, &opl4) < 0) { 1827 /* no luck, use OPL3 instead */ 1828 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 1829 0x00, 0x20); 1830 } 1831 } 1832#endif /* !OPTi93X */ 1833 if (!opl3 && snd_opl3_create(card, 1834 chip->fm_port, 1835 chip->fm_port + 2, 1836 OPL3_HW_AUTO, 0, &opl3) < 0) { 1837 snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n", 1838 chip->fm_port, chip->fm_port + 4 - 1); 1839 } 1840 if (opl3) { 1841#ifdef CS4231 1842 const int t1dev = 1; 1843#else 1844 const int t1dev = 0; 1845#endif 1846 if ((error = snd_opl3_timer_new(opl3, t1dev, t1dev+1)) < 0) 1847 return error; 1848 if ((error = snd_opl3_hwdep_new(opl3, 0, 1, &synth)) < 0) 1849 return error; 1850 } 1851 } 1852 1853 return snd_card_register(card); 1854} 1855 1856static struct snd_card *snd_opti9xx_card_new(void) 1857{ 1858 struct snd_card *card; 1859 1860 card = snd_card_new(index, id, THIS_MODULE, sizeof(struct snd_opti9xx)); 1861 if (! card) 1862 return NULL; 1863 card->private_free = snd_card_opti9xx_free; 1864 return card; 1865} 1866 1867static int __devinit snd_opti9xx_isa_match(struct device *devptr, 1868 unsigned int dev) 1869{ 1870 if (snd_opti9xx_pnp_is_probed) 1871 return 0; 1872 if (isapnp) 1873 return 0; 1874 return 1; 1875} 1876 1877static int __devinit snd_opti9xx_isa_probe(struct device *devptr, 1878 unsigned int dev) 1879{ 1880 struct snd_card *card; 1881 int error; 1882 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1}; 1883#ifdef OPTi93X 1884 static int possible_irqs[] = {5, 9, 10, 11, 7, -1}; 1885#else 1886 static int possible_irqs[] = {9, 10, 11, 7, -1}; 1887#endif /* OPTi93X */ 1888 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1}; 1889 static int possible_dma1s[] = {3, 1, 0, -1}; 1890#if defined(CS4231) || defined(OPTi93X) 1891 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}}; 1892#endif /* CS4231 || OPTi93X */ 1893 1894 if (mpu_port == SNDRV_AUTO_PORT) { 1895 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) { 1896 snd_printk(KERN_ERR "unable to find a free MPU401 port\n"); 1897 return -EBUSY; 1898 } 1899 } 1900 if (irq == SNDRV_AUTO_IRQ) { 1901 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) { 1902 snd_printk(KERN_ERR "unable to find a free IRQ\n"); 1903 return -EBUSY; 1904 } 1905 } 1906 if (mpu_irq == SNDRV_AUTO_IRQ) { 1907 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) { 1908 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n"); 1909 return -EBUSY; 1910 } 1911 } 1912 if (dma1 == SNDRV_AUTO_DMA) { 1913 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) { 1914 snd_printk(KERN_ERR "unable to find a free DMA1\n"); 1915 return -EBUSY; 1916 } 1917 } 1918#if defined(CS4231) || defined(OPTi93X) 1919 if (dma2 == SNDRV_AUTO_DMA) { 1920 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) { 1921 snd_printk("unable to find a free DMA2\n"); 1922 return -EBUSY; 1923 } 1924 } 1925#endif 1926 1927 card = snd_opti9xx_card_new(); 1928 if (! card) 1929 return -ENOMEM; 1930 1931 if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) { 1932 snd_card_free(card); 1933 return error; 1934 } 1935 snd_card_set_dev(card, devptr); 1936 if ((error = snd_opti9xx_probe(card)) < 0) { 1937 snd_card_free(card); 1938 return error; 1939 } 1940 dev_set_drvdata(devptr, card); 1941 return 0; 1942} 1943 1944static int __devexit snd_opti9xx_isa_remove(struct device *devptr, 1945 unsigned int dev) 1946{ 1947 snd_card_free(dev_get_drvdata(devptr)); 1948 dev_set_drvdata(devptr, NULL); 1949 return 0; 1950} 1951 1952static struct isa_driver snd_opti9xx_driver = { 1953 .match = snd_opti9xx_isa_match, 1954 .probe = snd_opti9xx_isa_probe, 1955 .remove = __devexit_p(snd_opti9xx_isa_remove), 1956 .driver = { 1957 .name = DEV_NAME 1958 }, 1959}; 1960 1961#ifdef CONFIG_PNP 1962static int __devinit snd_opti9xx_pnp_probe(struct pnp_card_link *pcard, 1963 const struct pnp_card_device_id *pid) 1964{ 1965 struct snd_card *card; 1966 int error, hw; 1967 struct snd_opti9xx *chip; 1968 1969 if (snd_opti9xx_pnp_is_probed) 1970 return -EBUSY; 1971 if (! isapnp) 1972 return -ENODEV; 1973 card = snd_opti9xx_card_new(); 1974 if (! card) 1975 return -ENOMEM; 1976 chip = card->private_data; 1977 1978 hw = snd_card_opti9xx_pnp(chip, pcard, pid); 1979 switch (hw) { 1980 case 0x0924: 1981 hw = OPTi9XX_HW_82C924; 1982 break; 1983 case 0x0925: 1984 hw = OPTi9XX_HW_82C925; 1985 break; 1986 case 0x0931: 1987 hw = OPTi9XX_HW_82C931; 1988 break; 1989 default: 1990 snd_card_free(card); 1991 return -ENODEV; 1992 } 1993 1994 if ((error = snd_opti9xx_init(chip, hw))) { 1995 snd_card_free(card); 1996 return error; 1997 } 1998 if (hw <= OPTi9XX_HW_82C930) 1999 chip->mc_base -= 0x80; 2000 snd_card_set_dev(card, &pcard->card->dev); 2001 if ((error = snd_opti9xx_probe(card)) < 0) { 2002 snd_card_free(card); 2003 return error; 2004 } 2005 pnp_set_card_drvdata(pcard, card); 2006 snd_opti9xx_pnp_is_probed = 1; 2007 return 0; 2008} 2009 2010static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard) 2011{ 2012 snd_card_free(pnp_get_card_drvdata(pcard)); 2013 pnp_set_card_drvdata(pcard, NULL); 2014 snd_opti9xx_pnp_is_probed = 0; 2015} 2016 2017static struct pnp_card_driver opti9xx_pnpc_driver = { 2018 .flags = PNP_DRIVER_RES_DISABLE, 2019 .name = "opti9xx", 2020 .id_table = snd_opti9xx_pnpids, 2021 .probe = snd_opti9xx_pnp_probe, 2022 .remove = __devexit_p(snd_opti9xx_pnp_remove), 2023}; 2024#endif 2025 2026#ifdef OPTi93X 2027#define CHIP_NAME "82C93x" 2028#else 2029#define CHIP_NAME "82C92x" 2030#endif 2031 2032static int __init alsa_card_opti9xx_init(void) 2033{ 2034#ifdef CONFIG_PNP 2035 pnp_register_card_driver(&opti9xx_pnpc_driver); 2036 if (snd_opti9xx_pnp_is_probed) 2037 return 0; 2038#endif 2039 return isa_register_driver(&snd_opti9xx_driver, 1); 2040} 2041 2042static void __exit alsa_card_opti9xx_exit(void) 2043{ 2044 if (!snd_opti9xx_pnp_is_probed) { 2045 isa_unregister_driver(&snd_opti9xx_driver); 2046 return; 2047 } 2048#ifdef CONFIG_PNP 2049 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 2050#endif 2051} 2052 2053module_init(alsa_card_opti9xx_init) 2054module_exit(alsa_card_opti9xx_exit) 2055