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 56 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); 57 MODULE_LICENSE("GPL"); 58 #ifdef OPTi93X 59 MODULE_DESCRIPTION("OPTi93X"); 60 MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}"); 61 #else /* OPTi93X */ 62 #ifdef CS4231 63 MODULE_DESCRIPTION("OPTi92X - CS4231"); 64 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)}," 65 "{OPTi,82C925 (CS4231)}}"); 66 #else /* CS4231 */ 67 MODULE_DESCRIPTION("OPTi92X - AD1848"); 68 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)}," 69 "{OPTi,82C925 (AD1848)}," 70 "{OAK,Mozart}}"); 71 #endif /* CS4231 */ 72 #endif /* OPTi93X */ 73 74 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ 75 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ 76 //static int enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */ 77 static int isapnp = 1; /* Enable ISA PnP detection */ 78 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */ 79 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */ 80 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */ 81 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */ 82 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */ 83 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 84 #if defined(CS4231) || defined(OPTi93X) 85 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 86 #endif /* CS4231 || OPTi93X */ 87 88 module_param(index, int, 0444); 89 MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard."); 90 module_param(id, charp, 0444); 91 MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard."); 92 //module_param(enable, bool, 0444); 93 //MODULE_PARM_DESC(enable, "Enable opti9xx soundcard."); 94 module_param(isapnp, bool, 0444); 95 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard."); 96 module_param(port, long, 0444); 97 MODULE_PARM_DESC(port, "WSS port # for opti9xx driver."); 98 module_param(mpu_port, long, 0444); 99 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver."); 100 module_param(fm_port, long, 0444); 101 MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver."); 102 module_param(irq, int, 0444); 103 MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver."); 104 module_param(mpu_irq, int, 0444); 105 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver."); 106 module_param(dma1, int, 0444); 107 MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver."); 108 #if defined(CS4231) || defined(OPTi93X) 109 module_param(dma2, int, 0444); 110 MODULE_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 194 195 196 struct 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 */ 227 228 struct 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 }; 260 261 static int snd_opti9xx_pnp_is_probed; 262 263 #ifdef CONFIG_PNP 264 265 static 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 }; 277 278 MODULE_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 287 288 static char * snd_opti9xx_names[] = { 289 "unkown", 290 "82C928", "82C929", 291 "82C924", "82C925", 292 "82C930", "82C931", "82C933" 293 }; 294 295 296 static 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 } 307 308 static 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 } 363 364 static 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 } 406 407 static 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))) 452 453 454 static 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 647 648 static 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 }; 683 684 685 static 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 } 696 697 static 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 } 703 704 static 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 } 711 712 static 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 } 717 718 static 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 } 724 725 726 static 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 } 734 735 static 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]); 746 747 static 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 } 778 779 780 static 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 } 793 794 static 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) 798 799 static struct snd_pcm_hw_constraint_list hw_constraints_rates = { 800 .count = RATES, 801 .list = rates, 802 .mask = 0, 803 }; 804 805 static unsigned char bits[] = { 0x01, 0x0f, 0x00, 0x0e, 0x03, 0x02, 806 0x05, 0x07, 0x04, 0x06, 0x0d, 0x09, 807 0x0b, 0x0c}; 808 809 static 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 } 820 821 static 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 } 844 845 846 static 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 } 859 860 static 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 } 874 875 876 static 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 } 899 900 static 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 } 926 927 static 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 } 962 963 static 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 } 968 969 static 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 } 974 975 static 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 } 980 981 982 static int snd_opti93x_hw_free(struct snd_pcm_substream *substream) 983 { 984 snd_pcm_lib_free_pages(substream); 985 return 0; 986 } 987 988 989 static 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 1022 static 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 1054 static 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 1066 static 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 1079 static 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 1091 static 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 1108 static 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 1126 static 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 1144 static 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 1160 static 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 1176 static 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 1185 static 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 1195 static 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 1210 static 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 1222 static 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 1240 static 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 1246 static 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 1256 static 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 1323 static 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 1334 static 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 1345 static 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 1375 static 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 1390 static 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 1402 static 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 #if 0 1426 1427 #define OPTi93X_SINGLE(xname, xindex, reg, shift, mask, invert) \ 1428 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 1429 .info = snd_opti93x_info_single, \ 1430 .get = snd_opti93x_get_single, .put = snd_opti93x_put_single, \ 1431 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } 1432 1433 static int snd_opti93x_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 1434 { 1435 int mask = (kcontrol->private_value >> 16) & 0xff; 1436 1437 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 1438 uinfo->count = 1; 1439 uinfo->value.integer.min = 0; 1440 uinfo->value.integer.max = mask; 1441 return 0; 1442 } 1443 1444 static int snd_opti93x_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1445 { 1446 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol); 1447 unsigned long flags; 1448 int reg = kcontrol->private_value & 0xff; 1449 int shift = (kcontrol->private_value >> 8) & 0xff; 1450 int mask = (kcontrol->private_value >> 16) & 0xff; 1451 int invert = (kcontrol->private_value >> 24) & 0xff; 1452 1453 spin_lock_irqsave(&chip->lock, flags); 1454 ucontrol->value.integer.value[0] = (chip->image[reg] >> shift) & mask; 1455 spin_unlock_irqrestore(&chip->lock, flags); 1456 if (invert) 1457 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 1458 return 0; 1459 } 1460 1461 static int snd_opti93x_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1462 { 1463 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol); 1464 unsigned long flags; 1465 int reg = kcontrol->private_value & 0xff; 1466 int shift = (kcontrol->private_value >> 8) & 0xff; 1467 int mask = (kcontrol->private_value >> 16) & 0xff; 1468 int invert = (kcontrol->private_value >> 24) & 0xff; 1469 int change; 1470 unsigned short val; 1471 1472 val = (ucontrol->value.integer.value[0] & mask); 1473 if (invert) 1474 val = mask - val; 1475 val <<= shift; 1476 spin_lock_irqsave(&chip->lock, flags); 1477 val = (chip->image[reg] & ~(mask << shift)) | val; 1478 change = val != chip->image[reg]; 1479 snd_opti93x_out(chip, reg, val); 1480 spin_unlock_irqrestore(&chip->lock, flags); 1481 return change; 1482 } 1483 1484 #endif /* single */ 1485 1486 #define OPTi93X_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ 1487 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 1488 .info = snd_opti93x_info_double, \ 1489 .get = snd_opti93x_get_double, .put = snd_opti93x_put_double, \ 1490 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } 1491 1492 #define OPTi93X_DOUBLE_INVERT_INVERT(xctl) \ 1493 do { xctl.private_value ^= 22; } while (0) 1494 #define OPTi93X_DOUBLE_CHANGE_REGS(xctl, left_reg, right_reg) \ 1495 do { xctl.private_value &= ~0x0000ffff; \ 1496 xctl.private_value |= left_reg | (right_reg << 8); } while (0) 1497 1498 static int snd_opti93x_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 1499 { 1500 int mask = (kcontrol->private_value >> 24) & 0xff; 1501 1502 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 1503 uinfo->count = 2; 1504 uinfo->value.integer.min = 0; 1505 uinfo->value.integer.max = mask; 1506 return 0; 1507 } 1508 1509 static int snd_opti93x_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1510 { 1511 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol); 1512 unsigned long flags; 1513 int left_reg = kcontrol->private_value & 0xff; 1514 int right_reg = (kcontrol->private_value >> 8) & 0xff; 1515 int shift_left = (kcontrol->private_value >> 16) & 0x07; 1516 int shift_right = (kcontrol->private_value >> 19) & 0x07; 1517 int mask = (kcontrol->private_value >> 24) & 0xff; 1518 int invert = (kcontrol->private_value >> 22) & 1; 1519 1520 spin_lock_irqsave(&chip->lock, flags); 1521 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask; 1522 ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask; 1523 spin_unlock_irqrestore(&chip->lock, flags); 1524 if (invert) { 1525 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 1526 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; 1527 } 1528 return 0; 1529 } 1530 1531 static int snd_opti93x_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1532 { 1533 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol); 1534 unsigned long flags; 1535 int left_reg = kcontrol->private_value & 0xff; 1536 int right_reg = (kcontrol->private_value >> 8) & 0xff; 1537 int shift_left = (kcontrol->private_value >> 16) & 0x07; 1538 int shift_right = (kcontrol->private_value >> 19) & 0x07; 1539 int mask = (kcontrol->private_value >> 24) & 0xff; 1540 int invert = (kcontrol->private_value >> 22) & 1; 1541 int change; 1542 unsigned short val1, val2; 1543 1544 val1 = ucontrol->value.integer.value[0] & mask; 1545 val2 = ucontrol->value.integer.value[1] & mask; 1546 if (invert) { 1547 val1 = mask - val1; 1548 val2 = mask - val2; 1549 } 1550 val1 <<= shift_left; 1551 val2 <<= shift_right; 1552 spin_lock_irqsave(&chip->lock, flags); 1553 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1; 1554 val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2; 1555 change = val1 != chip->image[left_reg] || val2 != chip->image[right_reg]; 1556 snd_opti93x_out_image(chip, left_reg, val1); 1557 snd_opti93x_out_image(chip, right_reg, val2); 1558 spin_unlock_irqrestore(&chip->lock, flags); 1559 return change; 1560 } 1561 1562 static struct snd_kcontrol_new snd_opti93x_controls[] __devinitdata = { 1563 OPTi93X_DOUBLE("Master Playback Switch", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1), 1564 OPTi93X_DOUBLE("Master Playback Volume", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1), 1565 OPTi93X_DOUBLE("PCM Playback Switch", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 7, 7, 1, 1), 1566 OPTi93X_DOUBLE("PCM Playback Volume", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 0, 0, 31, 1), 1567 OPTi93X_DOUBLE("FM Playback Switch", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 7, 7, 1, 1), 1568 OPTi93X_DOUBLE("FM Playback Volume", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 1, 1, 15, 1), 1569 OPTi93X_DOUBLE("Line Playback Switch", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 7, 7, 1, 1), 1570 OPTi93X_DOUBLE("Line Playback Volume", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 1, 1, 15, 1), 1571 OPTi93X_DOUBLE("Mic Playback Switch", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1), 1572 OPTi93X_DOUBLE("Mic Playback Volume", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1), 1573 OPTi93X_DOUBLE("Mic Boost", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 5, 5, 1, 1), 1574 OPTi93X_DOUBLE("CD Playback Switch", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 7, 7, 1, 1), 1575 OPTi93X_DOUBLE("CD Playback Volume", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 1, 1, 15, 1), 1576 OPTi93X_DOUBLE("Aux Playback Switch", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1), 1577 OPTi93X_DOUBLE("Aux Playback Volume", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1), 1578 OPTi93X_DOUBLE("Capture Volume", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 0, 0, 15, 0), 1579 { 1580 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1581 .name = "Capture Source", 1582 .info = snd_opti93x_info_mux, 1583 .get = snd_opti93x_get_mux, 1584 .put = snd_opti93x_put_mux, 1585 } 1586 }; 1587 1588 static int snd_opti93x_mixer(struct snd_opti93x *chip) 1589 { 1590 struct snd_card *card; 1591 struct snd_kcontrol_new knew; 1592 int err; 1593 unsigned int idx; 1594 1595 snd_assert(chip != NULL && chip->card != NULL, return -EINVAL); 1596 1597 card = chip->card; 1598 1599 strcpy(card->mixername, snd_opti93x_chip_id(chip)); 1600 1601 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) { 1602 knew = snd_opti93x_controls[idx]; 1603 if (chip->hardware == OPTi9XX_HW_82C930) { 1604 if (strstr(knew.name, "FM")) /* skip FM controls */ 1605 continue; 1606 else if (strcmp(knew.name, "Mic Playback Volume")) 1607 OPTi93X_DOUBLE_INVERT_INVERT(knew); 1608 else if (strstr(knew.name, "Aux")) 1609 OPTi93X_DOUBLE_CHANGE_REGS(knew, OPTi930_AUX_LEFT_INPUT, OPTi930_AUX_RIGHT_INPUT); 1610 else if (strcmp(knew.name, "PCM Playback Volume")) 1611 OPTi93X_DOUBLE_INVERT_INVERT(knew); 1612 else if (strcmp(knew.name, "Master Playback Volume")) 1613 OPTi93X_DOUBLE_INVERT_INVERT(knew); 1614 } 1615 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opti93x_controls[idx], chip))) < 0) 1616 return err; 1617 } 1618 return 0; 1619 } 1620 1621 #endif /* OPTi93X */ 1622 1623 static int __devinit snd_card_opti9xx_detect(struct snd_card *card, 1624 struct snd_opti9xx *chip) 1625 { 1626 int i, err; 1627 1628 #ifndef OPTi93X 1629 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) { 1630 unsigned char value; 1631 1632 if ((err = snd_opti9xx_init(chip, i)) < 0) 1633 return err; 1634 1635 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) 1636 continue; 1637 1638 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)); 1639 if ((value != 0xff) && (value != inb(chip->mc_base + 1))) 1640 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1))) 1641 return 1; 1642 1643 release_and_free_resource(chip->res_mc_base); 1644 chip->res_mc_base = NULL; 1645 1646 } 1647 #else /* OPTi93X */ 1648 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) { 1649 unsigned long flags; 1650 unsigned char value; 1651 1652 if ((err = snd_opti9xx_init(chip, i)) < 0) 1653 return err; 1654 1655 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) 1656 continue; 1657 1658 spin_lock_irqsave(&chip->lock, flags); 1659 outb(chip->password, chip->mc_base + chip->pwd_reg); 1660 outb(((chip->mc_indir_index & (1 << 8)) >> 4) | 1661 ((chip->mc_indir_index & 0xf0) >> 4), chip->mc_base); 1662 spin_unlock_irqrestore(&chip->lock, flags); 1663 1664 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)); 1665 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value); 1666 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value) 1667 return 1; 1668 1669 release_and_free_resource(chip->res_mc_base); 1670 chip->res_mc_base = NULL; 1671 } 1672 #endif /* OPTi93X */ 1673 1674 return -ENODEV; 1675 } 1676 1677 #ifdef CONFIG_PNP 1678 static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip, 1679 struct pnp_card_link *card, 1680 const struct pnp_card_device_id *pid) 1681 { 1682 struct pnp_dev *pdev; 1683 struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL); 1684 int err; 1685 1686 if (!cfg) 1687 return -ENOMEM; 1688 chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL); 1689 if (chip->dev == NULL) { 1690 kfree(cfg); 1691 return -EBUSY; 1692 } 1693 chip->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); 1694 1695 pdev = chip->dev; 1696 pnp_init_resource_table(cfg); 1697 1698 #ifdef OPTi93X 1699 if (port != SNDRV_AUTO_PORT) 1700 pnp_resource_change(&cfg->port_resource[0], port + 4, 4); 1701 #else 1702 if (pid->driver_data != 0x0924 && port != SNDRV_AUTO_PORT) 1703 pnp_resource_change(&cfg->port_resource[1], port, 4); 1704 #endif /* OPTi93X */ 1705 if (irq != SNDRV_AUTO_IRQ) 1706 pnp_resource_change(&cfg->irq_resource[0], irq, 1); 1707 if (dma1 != SNDRV_AUTO_DMA) 1708 pnp_resource_change(&cfg->dma_resource[0], dma1, 1); 1709 #if defined(CS4231) || defined(OPTi93X) 1710 if (dma2 != SNDRV_AUTO_DMA) 1711 pnp_resource_change(&cfg->dma_resource[1], dma2, 1); 1712 #else 1713 #ifdef snd_opti9xx_fixup_dma2 1714 snd_opti9xx_fixup_dma2(pdev); 1715 #endif 1716 #endif /* CS4231 || OPTi93X */ 1717 #ifdef OPTi93X 1718 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) 1719 pnp_resource_change(&cfg->port_resource[1], fm_port, 4); 1720 #else 1721 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) 1722 pnp_resource_change(&cfg->port_resource[2], fm_port, 4); 1723 #endif 1724 if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 1725 snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n"); 1726 err = pnp_activate_dev(pdev); 1727 if (err < 0) { 1728 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err); 1729 kfree(cfg); 1730 return err; 1731 } 1732 1733 #ifdef OPTi93X 1734 port = pnp_port_start(pdev, 0) - 4; 1735 fm_port = pnp_port_start(pdev, 1); 1736 #else 1737 if (pid->driver_data != 0x0924) 1738 port = pnp_port_start(pdev, 1); 1739 fm_port = pnp_port_start(pdev, 2); 1740 #endif /* OPTi93X */ 1741 irq = pnp_irq(pdev, 0); 1742 dma1 = pnp_dma(pdev, 0); 1743 #if defined(CS4231) || defined(OPTi93X) 1744 dma2 = pnp_dma(pdev, 1); 1745 #endif /* CS4231 || OPTi93X */ 1746 1747 pdev = chip->devmpu; 1748 if (pdev && mpu_port > 0) { 1749 pnp_init_resource_table(cfg); 1750 1751 if (mpu_port != SNDRV_AUTO_PORT) 1752 pnp_resource_change(&cfg->port_resource[0], mpu_port, 2); 1753 if (mpu_irq != SNDRV_AUTO_IRQ) 1754 pnp_resource_change(&cfg->irq_resource[0], mpu_irq, 1); 1755 1756 if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 1757 snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n"); 1758 err = pnp_activate_dev(pdev); 1759 if (err < 0) { 1760 snd_printk(KERN_ERR "AUDIO pnp configure failure\n"); 1761 mpu_port = -1; 1762 chip->devmpu = NULL; 1763 } else { 1764 mpu_port = pnp_port_start(pdev, 0); 1765 mpu_irq = pnp_irq(pdev, 0); 1766 } 1767 } 1768 kfree(cfg); 1769 return pid->driver_data; 1770 } 1771 #endif /* CONFIG_PNP */ 1772 1773 static void snd_card_opti9xx_free(struct snd_card *card) 1774 { 1775 struct snd_opti9xx *chip = card->private_data; 1776 1777 if (chip) 1778 release_and_free_resource(chip->res_mc_base); 1779 } 1780 1781 static int __devinit snd_opti9xx_probe(struct snd_card *card) 1782 { 1783 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; 1784 int error; 1785 struct snd_opti9xx *chip = card->private_data; 1786 #if defined(OPTi93X) 1787 struct snd_opti93x *codec; 1788 #elif defined(CS4231) 1789 struct snd_cs4231 *codec; 1790 struct snd_timer *timer; 1791 #else 1792 struct snd_ad1848 *codec; 1793 #endif 1794 struct snd_pcm *pcm; 1795 struct snd_rawmidi *rmidi; 1796 struct snd_hwdep *synth; 1797 1798 if (! chip->res_mc_base && 1799 (chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, 1800 "OPTi9xx MC")) == NULL) 1801 return -ENOMEM; 1802 1803 chip->wss_base = port; 1804 chip->fm_port = fm_port; 1805 chip->mpu_port = mpu_port; 1806 chip->irq = irq; 1807 chip->mpu_irq = mpu_irq; 1808 chip->dma1 = dma1; 1809 #if defined(CS4231) || defined(OPTi93X) 1810 chip->dma2 = dma2; 1811 #endif 1812 1813 if (chip->wss_base == SNDRV_AUTO_PORT) { 1814 if ((chip->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) { 1815 snd_printk("unable to find a free WSS port\n"); 1816 return -EBUSY; 1817 } 1818 } 1819 if ((error = snd_opti9xx_configure(chip))) 1820 return error; 1821 1822 #if defined(OPTi93X) 1823 if ((error = snd_opti93x_create(card, chip, chip->dma1, chip->dma2, &codec))) 1824 return error; 1825 if ((error = snd_opti93x_pcm(codec, 0, &pcm)) < 0) 1826 return error; 1827 if ((error = snd_opti93x_mixer(codec)) < 0) 1828 return error; 1829 #elif defined(CS4231) 1830 if ((error = snd_cs4231_create(card, chip->wss_base + 4, -1, 1831 chip->irq, chip->dma1, chip->dma2, 1832 CS4231_HW_DETECT, 1833 0, 1834 &codec)) < 0) 1835 return error; 1836 if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0) 1837 return error; 1838 if ((error = snd_cs4231_mixer(codec)) < 0) 1839 return error; 1840 if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0) 1841 return error; 1842 #else 1843 if ((error = snd_ad1848_create(card, chip->wss_base + 4, 1844 chip->irq, chip->dma1, 1845 AD1848_HW_DETECT, &codec)) < 0) 1846 return error; 1847 if ((error = snd_ad1848_pcm(codec, 0, &pcm)) < 0) 1848 return error; 1849 if ((error = snd_ad1848_mixer(codec)) < 0) 1850 return error; 1851 #endif 1852 strcpy(card->driver, chip->name); 1853 sprintf(card->shortname, "OPTi %s", card->driver); 1854 #if defined(CS4231) || defined(OPTi93X) 1855 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d", 1856 card->shortname, pcm->name, chip->wss_base + 4, 1857 chip->irq, chip->dma1, chip->dma2); 1858 #else 1859 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d", 1860 card->shortname, pcm->name, chip->wss_base + 4, 1861 chip->irq, chip->dma1); 1862 #endif /* CS4231 || OPTi93X */ 1863 1864 if (chip->mpu_port <= 0 || chip->mpu_port == SNDRV_AUTO_PORT) 1865 rmidi = NULL; 1866 else 1867 if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 1868 chip->mpu_port, 0, chip->mpu_irq, IRQF_DISABLED, 1869 &rmidi))) 1870 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", 1871 chip->mpu_port); 1872 1873 if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) { 1874 struct snd_opl3 *opl3 = NULL; 1875 #ifndef OPTi93X 1876 if (chip->hardware == OPTi9XX_HW_82C928 || 1877 chip->hardware == OPTi9XX_HW_82C929 || 1878 chip->hardware == OPTi9XX_HW_82C924) { 1879 struct snd_opl4 *opl4; 1880 /* assume we have an OPL4 */ 1881 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 1882 0x20, 0x20); 1883 if (snd_opl4_create(card, 1884 chip->fm_port, 1885 chip->fm_port - 8, 1886 2, &opl3, &opl4) < 0) { 1887 /* no luck, use OPL3 instead */ 1888 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 1889 0x00, 0x20); 1890 } 1891 } 1892 #endif /* !OPTi93X */ 1893 if (!opl3 && snd_opl3_create(card, 1894 chip->fm_port, 1895 chip->fm_port + 2, 1896 OPL3_HW_AUTO, 0, &opl3) < 0) { 1897 snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n", 1898 chip->fm_port, chip->fm_port + 4 - 1); 1899 } 1900 if (opl3) { 1901 #ifdef CS4231 1902 const int t1dev = 1; 1903 #else 1904 const int t1dev = 0; 1905 #endif 1906 if ((error = snd_opl3_timer_new(opl3, t1dev, t1dev+1)) < 0) 1907 return error; 1908 if ((error = snd_opl3_hwdep_new(opl3, 0, 1, &synth)) < 0) 1909 return error; 1910 } 1911 } 1912 1913 return snd_card_register(card); 1914 } 1915 1916 static struct snd_card *snd_opti9xx_card_new(void) 1917 { 1918 struct snd_card *card; 1919 1920 card = snd_card_new(index, id, THIS_MODULE, sizeof(struct snd_opti9xx)); 1921 if (! card) 1922 return NULL; 1923 card->private_free = snd_card_opti9xx_free; 1924 return card; 1925 } 1926 1927 static int __devinit snd_opti9xx_isa_match(struct device *devptr, 1928 unsigned int dev) 1929 { 1930 if (snd_opti9xx_pnp_is_probed) 1931 return 0; 1932 if (isapnp) 1933 return 0; 1934 return 1; 1935 } 1936 1937 static int __devinit snd_opti9xx_isa_probe(struct device *devptr, 1938 unsigned int dev) 1939 { 1940 struct snd_card *card; 1941 int error; 1942 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1}; 1943 #ifdef OPTi93X 1944 static int possible_irqs[] = {5, 9, 10, 11, 7, -1}; 1945 #else 1946 static int possible_irqs[] = {9, 10, 11, 7, -1}; 1947 #endif /* OPTi93X */ 1948 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1}; 1949 static int possible_dma1s[] = {3, 1, 0, -1}; 1950 #if defined(CS4231) || defined(OPTi93X) 1951 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}}; 1952 #endif /* CS4231 || OPTi93X */ 1953 1954 if (mpu_port == SNDRV_AUTO_PORT) { 1955 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) { 1956 snd_printk(KERN_ERR "unable to find a free MPU401 port\n"); 1957 return -EBUSY; 1958 } 1959 } 1960 if (irq == SNDRV_AUTO_IRQ) { 1961 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) { 1962 snd_printk(KERN_ERR "unable to find a free IRQ\n"); 1963 return -EBUSY; 1964 } 1965 } 1966 if (mpu_irq == SNDRV_AUTO_IRQ) { 1967 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) { 1968 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n"); 1969 return -EBUSY; 1970 } 1971 } 1972 if (dma1 == SNDRV_AUTO_DMA) { 1973 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) { 1974 snd_printk(KERN_ERR "unable to find a free DMA1\n"); 1975 return -EBUSY; 1976 } 1977 } 1978 #if defined(CS4231) || defined(OPTi93X) 1979 if (dma2 == SNDRV_AUTO_DMA) { 1980 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) { 1981 snd_printk("unable to find a free DMA2\n"); 1982 return -EBUSY; 1983 } 1984 } 1985 #endif 1986 1987 card = snd_opti9xx_card_new(); 1988 if (! card) 1989 return -ENOMEM; 1990 1991 if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) { 1992 snd_card_free(card); 1993 return error; 1994 } 1995 snd_card_set_dev(card, devptr); 1996 if ((error = snd_opti9xx_probe(card)) < 0) { 1997 snd_card_free(card); 1998 return error; 1999 } 2000 dev_set_drvdata(devptr, card); 2001 return 0; 2002 } 2003 2004 static int __devexit snd_opti9xx_isa_remove(struct device *devptr, 2005 unsigned int dev) 2006 { 2007 snd_card_free(dev_get_drvdata(devptr)); 2008 dev_set_drvdata(devptr, NULL); 2009 return 0; 2010 } 2011 2012 static struct isa_driver snd_opti9xx_driver = { 2013 .match = snd_opti9xx_isa_match, 2014 .probe = snd_opti9xx_isa_probe, 2015 .remove = __devexit_p(snd_opti9xx_isa_remove), 2016 /* FIXME: suspend/resume */ 2017 .driver = { 2018 .name = DEV_NAME 2019 }, 2020 }; 2021 2022 #ifdef CONFIG_PNP 2023 static int __devinit snd_opti9xx_pnp_probe(struct pnp_card_link *pcard, 2024 const struct pnp_card_device_id *pid) 2025 { 2026 struct snd_card *card; 2027 int error, hw; 2028 struct snd_opti9xx *chip; 2029 2030 if (snd_opti9xx_pnp_is_probed) 2031 return -EBUSY; 2032 if (! isapnp) 2033 return -ENODEV; 2034 card = snd_opti9xx_card_new(); 2035 if (! card) 2036 return -ENOMEM; 2037 chip = card->private_data; 2038 2039 hw = snd_card_opti9xx_pnp(chip, pcard, pid); 2040 switch (hw) { 2041 case 0x0924: 2042 hw = OPTi9XX_HW_82C924; 2043 break; 2044 case 0x0925: 2045 hw = OPTi9XX_HW_82C925; 2046 break; 2047 case 0x0931: 2048 hw = OPTi9XX_HW_82C931; 2049 break; 2050 default: 2051 snd_card_free(card); 2052 return -ENODEV; 2053 } 2054 2055 if ((error = snd_opti9xx_init(chip, hw))) { 2056 snd_card_free(card); 2057 return error; 2058 } 2059 if (hw <= OPTi9XX_HW_82C930) 2060 chip->mc_base -= 0x80; 2061 snd_card_set_dev(card, &pcard->card->dev); 2062 if ((error = snd_opti9xx_probe(card)) < 0) { 2063 snd_card_free(card); 2064 return error; 2065 } 2066 pnp_set_card_drvdata(pcard, card); 2067 snd_opti9xx_pnp_is_probed = 1; 2068 return 0; 2069 } 2070 2071 static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard) 2072 { 2073 snd_card_free(pnp_get_card_drvdata(pcard)); 2074 pnp_set_card_drvdata(pcard, NULL); 2075 snd_opti9xx_pnp_is_probed = 0; 2076 } 2077 2078 static struct pnp_card_driver opti9xx_pnpc_driver = { 2079 .flags = PNP_DRIVER_RES_DISABLE, 2080 .name = "opti9xx", 2081 .id_table = snd_opti9xx_pnpids, 2082 .probe = snd_opti9xx_pnp_probe, 2083 .remove = __devexit_p(snd_opti9xx_pnp_remove), 2084 }; 2085 #endif 2086 2087 #ifdef OPTi93X 2088 #define CHIP_NAME "82C93x" 2089 #else 2090 #define CHIP_NAME "82C92x" 2091 #endif 2092 2093 static int __init alsa_card_opti9xx_init(void) 2094 { 2095 #ifdef CONFIG_PNP 2096 pnp_register_card_driver(&opti9xx_pnpc_driver); 2097 if (snd_opti9xx_pnp_is_probed) 2098 return 0; 2099 #endif 2100 return isa_register_driver(&snd_opti9xx_driver, 1); 2101 } 2102 2103 static void __exit alsa_card_opti9xx_exit(void) 2104 { 2105 if (!snd_opti9xx_pnp_is_probed) { 2106 isa_unregister_driver(&snd_opti9xx_driver); 2107 return; 2108 } 2109 #ifdef CONFIG_PNP 2110 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 2111 #endif 2112 } 2113 2114 module_init(alsa_card_opti9xx_init) 2115 module_exit(alsa_card_opti9xx_exit) 2116