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/platform_device.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 static struct platform_device *snd_opti9xx_platform_device; 263 264 #ifdef CONFIG_PNP 265 266 static struct pnp_card_device_id snd_opti9xx_pnpids[] = { 267 #ifndef OPTi93X 268 /* OPTi 82C924 */ 269 { .id = "OPT0924", .devs = { { "OPT0000" }, { "OPT0002" } }, .driver_data = 0x0924 }, 270 /* OPTi 82C925 */ 271 { .id = "OPT0925", .devs = { { "OPT9250" }, { "OPT0002" } }, .driver_data = 0x0925 }, 272 #else 273 /* OPTi 82C931/3 */ 274 { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } }, .driver_data = 0x0931 }, 275 #endif /* OPTi93X */ 276 { .id = "" } 277 }; 278 279 MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids); 280 281 #endif /* CONFIG_PNP */ 282 283 #ifdef OPTi93X 284 #define DRIVER_NAME "snd-card-opti93x" 285 #else 286 #define DRIVER_NAME "snd-card-opti92x" 287 #endif /* OPTi93X */ 288 289 static char * snd_opti9xx_names[] = { 290 "unkown", 291 "82C928", "82C929", 292 "82C924", "82C925", 293 "82C930", "82C931", "82C933" 294 }; 295 296 297 static long __init snd_legacy_find_free_ioport(long *port_table, long size) 298 { 299 while (*port_table != -1) { 300 if (request_region(*port_table, size, "ALSA test")) { 301 release_region(*port_table, size); 302 return *port_table; 303 } 304 port_table++; 305 } 306 return -1; 307 } 308 309 static int __init snd_opti9xx_init(struct snd_opti9xx *chip, 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 __init 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 list_head *pos; 938 struct snd_pcm_substream *s; 939 snd_pcm_group_for_each(pos, substream) { 940 s = snd_pcm_group_substream_entry(pos); 941 if (s == chip->playback_substream) { 942 what |= OPTi93X_PLAYBACK_ENABLE; 943 snd_pcm_trigger_done(s, substream); 944 } else if (s == chip->capture_substream) { 945 what |= OPTi93X_CAPTURE_ENABLE; 946 snd_pcm_trigger_done(s, substream); 947 } 948 } 949 spin_lock(&chip->lock); 950 if (cmd == SNDRV_PCM_TRIGGER_START) { 951 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, what); 952 if (what & OPTi93X_CAPTURE_ENABLE) 953 udelay(50); 954 } else 955 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, 0x00); 956 spin_unlock(&chip->lock); 957 break; 958 } 959 default: 960 return -EINVAL; 961 } 962 return 0; 963 } 964 965 static int snd_opti93x_playback_trigger(struct snd_pcm_substream *substream, int cmd) 966 { 967 return snd_opti93x_trigger(substream, 968 OPTi93X_PLAYBACK_ENABLE, cmd); 969 } 970 971 static int snd_opti93x_capture_trigger(struct snd_pcm_substream *substream, int cmd) 972 { 973 return snd_opti93x_trigger(substream, 974 OPTi93X_CAPTURE_ENABLE, cmd); 975 } 976 977 static int snd_opti93x_hw_params(struct snd_pcm_substream *substream, 978 struct snd_pcm_hw_params *hw_params) 979 { 980 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); 981 } 982 983 984 static int snd_opti93x_hw_free(struct snd_pcm_substream *substream) 985 { 986 snd_pcm_lib_free_pages(substream); 987 return 0; 988 } 989 990 991 static int snd_opti93x_playback_prepare(struct snd_pcm_substream *substream) 992 { 993 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 994 struct snd_pcm_runtime *runtime = substream->runtime; 995 unsigned long flags; 996 unsigned char format; 997 unsigned int count = snd_pcm_lib_period_bytes(substream); 998 unsigned int size = snd_pcm_lib_buffer_bytes(substream); 999 1000 spin_lock_irqsave(&chip->lock, flags); 1001 1002 chip->p_dma_size = size; 1003 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, 1004 OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO, 1005 ~(OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO)); 1006 1007 snd_dma_program(chip->dma1, runtime->dma_addr, size, 1008 DMA_MODE_WRITE | DMA_AUTOINIT); 1009 1010 format = snd_opti93x_get_freq(runtime->rate); 1011 format |= snd_opti93x_get_format(chip, runtime->format, 1012 runtime->channels); 1013 snd_opti93x_playback_format(chip, format); 1014 format = chip->image[OPTi93X_PLAY_FORMAT]; 1015 1016 count = snd_opti93x_get_count(format, count) - 1; 1017 snd_opti93x_out_image(chip, OPTi93X_PLAY_LWR_CNT, count); 1018 snd_opti93x_out_image(chip, OPTi93X_PLAY_UPR_CNT, count >> 8); 1019 1020 spin_unlock_irqrestore(&chip->lock, flags); 1021 return 0; 1022 } 1023 1024 static int snd_opti93x_capture_prepare(struct snd_pcm_substream *substream) 1025 { 1026 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1027 struct snd_pcm_runtime *runtime = substream->runtime; 1028 unsigned long flags; 1029 unsigned char format; 1030 unsigned int count = snd_pcm_lib_period_bytes(substream); 1031 unsigned int size = snd_pcm_lib_buffer_bytes(substream); 1032 1033 spin_lock_irqsave(&chip->lock, flags); 1034 1035 chip->c_dma_size = size; 1036 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, 1037 OPTi93X_CAPTURE_ENABLE | OPTi93X_CAPTURE_PIO, 0); 1038 1039 snd_dma_program(chip->dma2, runtime->dma_addr, size, 1040 DMA_MODE_READ | DMA_AUTOINIT); 1041 1042 format = snd_opti93x_get_freq(runtime->rate); 1043 format |= snd_opti93x_get_format(chip, runtime->format, 1044 runtime->channels); 1045 snd_opti93x_capture_format(chip, format); 1046 format = chip->image[OPTi93X_CAPT_FORMAT]; 1047 1048 count = snd_opti93x_get_count(format, count) - 1; 1049 snd_opti93x_out_image(chip, OPTi93X_CAPT_LWR_CNT, count); 1050 snd_opti93x_out_image(chip, OPTi93X_CAPT_UPR_CNT, count >> 8); 1051 1052 spin_unlock_irqrestore(&chip->lock, flags); 1053 return 0; 1054 } 1055 1056 static snd_pcm_uframes_t snd_opti93x_playback_pointer(struct snd_pcm_substream *substream) 1057 { 1058 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1059 size_t ptr; 1060 1061 if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_PLAYBACK_ENABLE)) 1062 return 0; 1063 1064 ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size); 1065 return bytes_to_frames(substream->runtime, ptr); 1066 } 1067 1068 static snd_pcm_uframes_t snd_opti93x_capture_pointer(struct snd_pcm_substream *substream) 1069 { 1070 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1071 size_t ptr; 1072 1073 if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_CAPTURE_ENABLE)) 1074 return 0; 1075 1076 ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size); 1077 return bytes_to_frames(substream->runtime, ptr); 1078 } 1079 1080 1081 static void snd_opti93x_overrange(struct snd_opti93x *chip) 1082 { 1083 unsigned long flags; 1084 1085 spin_lock_irqsave(&chip->lock, flags); 1086 1087 if (snd_opti93x_in(chip, OPTi93X_ERR_INIT) & (0x08 | 0x02)) 1088 chip->capture_substream->runtime->overrange++; 1089 1090 spin_unlock_irqrestore(&chip->lock, flags); 1091 } 1092 1093 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id, struct pt_regs *regs) 1094 { 1095 struct snd_opti93x *codec = dev_id; 1096 unsigned char status; 1097 1098 status = snd_opti9xx_read(codec->chip, OPTi9XX_MC_REG(11)); 1099 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream) 1100 snd_pcm_period_elapsed(codec->playback_substream); 1101 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) { 1102 snd_opti93x_overrange(codec); 1103 snd_pcm_period_elapsed(codec->capture_substream); 1104 } 1105 outb(0x00, OPTi93X_PORT(codec, STATUS)); 1106 return IRQ_HANDLED; 1107 } 1108 1109 1110 static struct snd_pcm_hardware snd_opti93x_playback = { 1111 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1112 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START), 1113 .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM | 1114 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE), 1115 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, 1116 .rate_min = 5512, 1117 .rate_max = 48000, 1118 .channels_min = 1, 1119 .channels_max = 2, 1120 .buffer_bytes_max = (128*1024), 1121 .period_bytes_min = 64, 1122 .period_bytes_max = (128*1024), 1123 .periods_min = 1, 1124 .periods_max = 1024, 1125 .fifo_size = 0, 1126 }; 1127 1128 static struct snd_pcm_hardware snd_opti93x_capture = { 1129 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1130 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START), 1131 .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM | 1132 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE), 1133 .rates = SNDRV_PCM_RATE_8000_48000, 1134 .rate_min = 5512, 1135 .rate_max = 48000, 1136 .channels_min = 1, 1137 .channels_max = 2, 1138 .buffer_bytes_max = (128*1024), 1139 .period_bytes_min = 64, 1140 .period_bytes_max = (128*1024), 1141 .periods_min = 1, 1142 .periods_max = 1024, 1143 .fifo_size = 0, 1144 }; 1145 1146 static int snd_opti93x_playback_open(struct snd_pcm_substream *substream) 1147 { 1148 int error; 1149 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1150 struct snd_pcm_runtime *runtime = substream->runtime; 1151 1152 if ((error = snd_opti93x_open(chip, OPTi93X_MODE_PLAY)) < 0) 1153 return error; 1154 snd_pcm_set_sync(substream); 1155 chip->playback_substream = substream; 1156 runtime->hw = snd_opti93x_playback; 1157 snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max); 1158 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates); 1159 return error; 1160 } 1161 1162 static int snd_opti93x_capture_open(struct snd_pcm_substream *substream) 1163 { 1164 int error; 1165 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1166 struct snd_pcm_runtime *runtime = substream->runtime; 1167 1168 if ((error = snd_opti93x_open(chip, OPTi93X_MODE_CAPTURE)) < 0) 1169 return error; 1170 runtime->hw = snd_opti93x_capture; 1171 snd_pcm_set_sync(substream); 1172 chip->capture_substream = substream; 1173 snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max); 1174 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates); 1175 return error; 1176 } 1177 1178 static int snd_opti93x_playback_close(struct snd_pcm_substream *substream) 1179 { 1180 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1181 1182 chip->playback_substream = NULL; 1183 snd_opti93x_close(chip, OPTi93X_MODE_PLAY); 1184 return 0; 1185 } 1186 1187 static int snd_opti93x_capture_close(struct snd_pcm_substream *substream) 1188 { 1189 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1190 1191 chip->capture_substream = NULL; 1192 snd_opti93x_close(chip, OPTi93X_MODE_CAPTURE); 1193 return 0; 1194 } 1195 1196 1197 static void snd_opti93x_init(struct snd_opti93x *chip) 1198 { 1199 unsigned long flags; 1200 int i; 1201 1202 spin_lock_irqsave(&chip->lock, flags); 1203 snd_opti93x_mce_up(chip); 1204 1205 for (i = 0; i < 32; i++) 1206 snd_opti93x_out_image(chip, i, snd_opti93x_default_image[i]); 1207 1208 snd_opti93x_mce_down(chip); 1209 spin_unlock_irqrestore(&chip->lock, flags); 1210 } 1211 1212 static int snd_opti93x_probe(struct snd_opti93x *chip) 1213 { 1214 unsigned long flags; 1215 unsigned char val; 1216 1217 spin_lock_irqsave(&chip->lock, flags); 1218 val = snd_opti93x_in(chip, OPTi93X_ID) & 0x0f; 1219 spin_unlock_irqrestore(&chip->lock, flags); 1220 1221 return (val == 0x0a) ? 0 : -ENODEV; 1222 } 1223 1224 static int snd_opti93x_free(struct snd_opti93x *chip) 1225 { 1226 release_and_free_resource(chip->res_port); 1227 if (chip->dma1 >= 0) { 1228 disable_dma(chip->dma1); 1229 free_dma(chip->dma1); 1230 } 1231 if (chip->dma2 >= 0) { 1232 disable_dma(chip->dma2); 1233 free_dma(chip->dma2); 1234 } 1235 if (chip->irq >= 0) { 1236 free_irq(chip->irq, chip); 1237 } 1238 kfree(chip); 1239 return 0; 1240 } 1241 1242 static int snd_opti93x_dev_free(struct snd_device *device) 1243 { 1244 struct snd_opti93x *chip = device->device_data; 1245 return snd_opti93x_free(chip); 1246 } 1247 1248 static const char *snd_opti93x_chip_id(struct snd_opti93x *codec) 1249 { 1250 switch (codec->hardware) { 1251 case OPTi9XX_HW_82C930: return "82C930"; 1252 case OPTi9XX_HW_82C931: return "82C931"; 1253 case OPTi9XX_HW_82C933: return "82C933"; 1254 default: return "???"; 1255 } 1256 } 1257 1258 static int snd_opti93x_create(struct snd_card *card, struct snd_opti9xx *chip, 1259 int dma1, int dma2, 1260 struct snd_opti93x **rcodec) 1261 { 1262 static struct snd_device_ops ops = { 1263 .dev_free = snd_opti93x_dev_free, 1264 }; 1265 int error; 1266 struct snd_opti93x *codec; 1267 1268 *rcodec = NULL; 1269 codec = kzalloc(sizeof(*codec), GFP_KERNEL); 1270 if (codec == NULL) 1271 return -ENOMEM; 1272 codec->irq = -1; 1273 codec->dma1 = -1; 1274 codec->dma2 = -1; 1275 1276 if ((codec->res_port = request_region(chip->wss_base + 4, 4, "OPTI93x CODEC")) == NULL) { 1277 snd_printk(KERN_ERR "opti9xx: can't grab port 0x%lx\n", chip->wss_base + 4); 1278 snd_opti93x_free(codec); 1279 return -EBUSY; 1280 } 1281 if (request_dma(dma1, "OPTI93x - 1")) { 1282 snd_printk(KERN_ERR "opti9xx: can't grab DMA1 %d\n", dma1); 1283 snd_opti93x_free(codec); 1284 return -EBUSY; 1285 } 1286 codec->dma1 = chip->dma1; 1287 if (request_dma(dma2, "OPTI93x - 2")) { 1288 snd_printk(KERN_ERR "opti9xx: can't grab DMA2 %d\n", dma2); 1289 snd_opti93x_free(codec); 1290 return -EBUSY; 1291 } 1292 codec->dma2 = chip->dma2; 1293 1294 if (request_irq(chip->irq, snd_opti93x_interrupt, SA_INTERRUPT, DRIVER_NAME" - WSS", codec)) { 1295 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", chip->irq); 1296 snd_opti93x_free(codec); 1297 return -EBUSY; 1298 } 1299 1300 codec->card = card; 1301 codec->port = chip->wss_base + 4; 1302 codec->irq = chip->irq; 1303 1304 spin_lock_init(&codec->lock); 1305 codec->hardware = chip->hardware; 1306 codec->chip = chip; 1307 1308 if ((error = snd_opti93x_probe(codec))) { 1309 snd_opti93x_free(codec); 1310 return error; 1311 } 1312 1313 snd_opti93x_init(codec); 1314 1315 /* Register device */ 1316 if ((error = snd_device_new(card, SNDRV_DEV_LOWLEVEL, codec, &ops)) < 0) { 1317 snd_opti93x_free(codec); 1318 return error; 1319 } 1320 1321 *rcodec = codec; 1322 return 0; 1323 } 1324 1325 static struct snd_pcm_ops snd_opti93x_playback_ops = { 1326 .open = snd_opti93x_playback_open, 1327 .close = snd_opti93x_playback_close, 1328 .ioctl = snd_pcm_lib_ioctl, 1329 .hw_params = snd_opti93x_hw_params, 1330 .hw_free = snd_opti93x_hw_free, 1331 .prepare = snd_opti93x_playback_prepare, 1332 .trigger = snd_opti93x_playback_trigger, 1333 .pointer = snd_opti93x_playback_pointer, 1334 }; 1335 1336 static struct snd_pcm_ops snd_opti93x_capture_ops = { 1337 .open = snd_opti93x_capture_open, 1338 .close = snd_opti93x_capture_close, 1339 .ioctl = snd_pcm_lib_ioctl, 1340 .hw_params = snd_opti93x_hw_params, 1341 .hw_free = snd_opti93x_hw_free, 1342 .prepare = snd_opti93x_capture_prepare, 1343 .trigger = snd_opti93x_capture_trigger, 1344 .pointer = snd_opti93x_capture_pointer, 1345 }; 1346 1347 static int snd_opti93x_pcm(struct snd_opti93x *codec, int device, struct snd_pcm **rpcm) 1348 { 1349 int error; 1350 struct snd_pcm *pcm; 1351 1352 if ((error = snd_pcm_new(codec->card, "OPTi 82C93X", device, 1, 1, &pcm))) 1353 return error; 1354 1355 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_opti93x_playback_ops); 1356 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_opti93x_capture_ops); 1357 1358 pcm->private_data = codec; 1359 pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; 1360 1361 strcpy(pcm->name, snd_opti93x_chip_id(codec)); 1362 1363 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 1364 snd_dma_isa_data(), 1365 64*1024, codec->dma1 > 3 || codec->dma2 > 3 ? 128*1024 : 64*1024); 1366 1367 codec->pcm = pcm; 1368 if (rpcm) 1369 *rpcm = pcm; 1370 return 0; 1371 } 1372 1373 /* 1374 * MIXER part 1375 */ 1376 1377 static int snd_opti93x_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 1378 { 1379 static char *texts[4] = { 1380 "Line1", "Aux", "Mic", "Mix" 1381 }; 1382 1383 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 1384 uinfo->count = 2; 1385 uinfo->value.enumerated.items = 4; 1386 if (uinfo->value.enumerated.item > 3) 1387 uinfo->value.enumerated.item = 3; 1388 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 1389 return 0; 1390 } 1391 1392 static int snd_opti93x_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1393 { 1394 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol); 1395 unsigned long flags; 1396 1397 spin_lock_irqsave(&chip->lock, flags); 1398 ucontrol->value.enumerated.item[0] = (chip->image[OPTi93X_MIXOUT_LEFT] & OPTi93X_MIXOUT_MIXER) >> 6; 1399 ucontrol->value.enumerated.item[1] = (chip->image[OPTi93X_MIXOUT_RIGHT] & OPTi93X_MIXOUT_MIXER) >> 6; 1400 spin_unlock_irqrestore(&chip->lock, flags); 1401 return 0; 1402 } 1403 1404 static int snd_opti93x_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1405 { 1406 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol); 1407 unsigned long flags; 1408 unsigned short left, right; 1409 int change; 1410 1411 if (ucontrol->value.enumerated.item[0] > 3 || 1412 ucontrol->value.enumerated.item[1] > 3) 1413 return -EINVAL; 1414 left = ucontrol->value.enumerated.item[0] << 6; 1415 right = ucontrol->value.enumerated.item[1] << 6; 1416 spin_lock_irqsave(&chip->lock, flags); 1417 left = (chip->image[OPTi93X_MIXOUT_LEFT] & ~OPTi93X_MIXOUT_MIXER) | left; 1418 right = (chip->image[OPTi93X_MIXOUT_RIGHT] & ~OPTi93X_MIXOUT_MIXER) | right; 1419 change = left != chip->image[OPTi93X_MIXOUT_LEFT] || 1420 right != chip->image[OPTi93X_MIXOUT_RIGHT]; 1421 snd_opti93x_out_image(chip, OPTi93X_MIXOUT_LEFT, left); 1422 snd_opti93x_out_image(chip, OPTi93X_MIXOUT_RIGHT, right); 1423 spin_unlock_irqrestore(&chip->lock, flags); 1424 return change; 1425 } 1426 1427 #if 0 1428 1429 #define OPTi93X_SINGLE(xname, xindex, reg, shift, mask, invert) \ 1430 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 1431 .info = snd_opti93x_info_single, \ 1432 .get = snd_opti93x_get_single, .put = snd_opti93x_put_single, \ 1433 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } 1434 1435 static int snd_opti93x_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 1436 { 1437 int mask = (kcontrol->private_value >> 16) & 0xff; 1438 1439 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 1440 uinfo->count = 1; 1441 uinfo->value.integer.min = 0; 1442 uinfo->value.integer.max = mask; 1443 return 0; 1444 } 1445 1446 static int snd_opti93x_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1447 { 1448 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol); 1449 unsigned long flags; 1450 int reg = kcontrol->private_value & 0xff; 1451 int shift = (kcontrol->private_value >> 8) & 0xff; 1452 int mask = (kcontrol->private_value >> 16) & 0xff; 1453 int invert = (kcontrol->private_value >> 24) & 0xff; 1454 1455 spin_lock_irqsave(&chip->lock, flags); 1456 ucontrol->value.integer.value[0] = (chip->image[reg] >> shift) & mask; 1457 spin_unlock_irqrestore(&chip->lock, flags); 1458 if (invert) 1459 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 1460 return 0; 1461 } 1462 1463 static int snd_opti93x_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1464 { 1465 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol); 1466 unsigned long flags; 1467 int reg = kcontrol->private_value & 0xff; 1468 int shift = (kcontrol->private_value >> 8) & 0xff; 1469 int mask = (kcontrol->private_value >> 16) & 0xff; 1470 int invert = (kcontrol->private_value >> 24) & 0xff; 1471 int change; 1472 unsigned short val; 1473 1474 val = (ucontrol->value.integer.value[0] & mask); 1475 if (invert) 1476 val = mask - val; 1477 val <<= shift; 1478 spin_lock_irqsave(&chip->lock, flags); 1479 val = (chip->image[reg] & ~(mask << shift)) | val; 1480 change = val != chip->image[reg]; 1481 snd_opti93x_out(chip, reg, val); 1482 spin_unlock_irqrestore(&chip->lock, flags); 1483 return change; 1484 } 1485 1486 #endif /* single */ 1487 1488 #define OPTi93X_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ 1489 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 1490 .info = snd_opti93x_info_double, \ 1491 .get = snd_opti93x_get_double, .put = snd_opti93x_put_double, \ 1492 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } 1493 1494 #define OPTi93X_DOUBLE_INVERT_INVERT(xctl) \ 1495 do { xctl.private_value ^= 22; } while (0) 1496 #define OPTi93X_DOUBLE_CHANGE_REGS(xctl, left_reg, right_reg) \ 1497 do { xctl.private_value &= ~0x0000ffff; \ 1498 xctl.private_value |= left_reg | (right_reg << 8); } while (0) 1499 1500 static int snd_opti93x_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 1501 { 1502 int mask = (kcontrol->private_value >> 24) & 0xff; 1503 1504 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 1505 uinfo->count = 2; 1506 uinfo->value.integer.min = 0; 1507 uinfo->value.integer.max = mask; 1508 return 0; 1509 } 1510 1511 static int snd_opti93x_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1512 { 1513 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol); 1514 unsigned long flags; 1515 int left_reg = kcontrol->private_value & 0xff; 1516 int right_reg = (kcontrol->private_value >> 8) & 0xff; 1517 int shift_left = (kcontrol->private_value >> 16) & 0x07; 1518 int shift_right = (kcontrol->private_value >> 19) & 0x07; 1519 int mask = (kcontrol->private_value >> 24) & 0xff; 1520 int invert = (kcontrol->private_value >> 22) & 1; 1521 1522 spin_lock_irqsave(&chip->lock, flags); 1523 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask; 1524 ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask; 1525 spin_unlock_irqrestore(&chip->lock, flags); 1526 if (invert) { 1527 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 1528 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; 1529 } 1530 return 0; 1531 } 1532 1533 static int snd_opti93x_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1534 { 1535 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol); 1536 unsigned long flags; 1537 int left_reg = kcontrol->private_value & 0xff; 1538 int right_reg = (kcontrol->private_value >> 8) & 0xff; 1539 int shift_left = (kcontrol->private_value >> 16) & 0x07; 1540 int shift_right = (kcontrol->private_value >> 19) & 0x07; 1541 int mask = (kcontrol->private_value >> 24) & 0xff; 1542 int invert = (kcontrol->private_value >> 22) & 1; 1543 int change; 1544 unsigned short val1, val2; 1545 1546 val1 = ucontrol->value.integer.value[0] & mask; 1547 val2 = ucontrol->value.integer.value[1] & mask; 1548 if (invert) { 1549 val1 = mask - val1; 1550 val2 = mask - val2; 1551 } 1552 val1 <<= shift_left; 1553 val2 <<= shift_right; 1554 spin_lock_irqsave(&chip->lock, flags); 1555 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1; 1556 val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2; 1557 change = val1 != chip->image[left_reg] || val2 != chip->image[right_reg]; 1558 snd_opti93x_out_image(chip, left_reg, val1); 1559 snd_opti93x_out_image(chip, right_reg, val2); 1560 spin_unlock_irqrestore(&chip->lock, flags); 1561 return change; 1562 } 1563 1564 static struct snd_kcontrol_new snd_opti93x_controls[] = { 1565 OPTi93X_DOUBLE("Master Playback Switch", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1), 1566 OPTi93X_DOUBLE("Master Playback Volume", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1), 1567 OPTi93X_DOUBLE("PCM Playback Switch", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 7, 7, 1, 1), 1568 OPTi93X_DOUBLE("PCM Playback Volume", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 0, 0, 31, 1), 1569 OPTi93X_DOUBLE("FM Playback Switch", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 7, 7, 1, 1), 1570 OPTi93X_DOUBLE("FM Playback Volume", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 1, 1, 15, 1), 1571 OPTi93X_DOUBLE("Line Playback Switch", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 7, 7, 1, 1), 1572 OPTi93X_DOUBLE("Line Playback Volume", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 1, 1, 15, 1), 1573 OPTi93X_DOUBLE("Mic Playback Switch", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1), 1574 OPTi93X_DOUBLE("Mic Playback Volume", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1), 1575 OPTi93X_DOUBLE("Mic Boost", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 5, 5, 1, 1), 1576 OPTi93X_DOUBLE("CD Playback Switch", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 7, 7, 1, 1), 1577 OPTi93X_DOUBLE("CD Playback Volume", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 1, 1, 15, 1), 1578 OPTi93X_DOUBLE("Aux Playback Switch", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1), 1579 OPTi93X_DOUBLE("Aux Playback Volume", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1), 1580 OPTi93X_DOUBLE("Capture Volume", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 0, 0, 15, 0), 1581 { 1582 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1583 .name = "Capture Source", 1584 .info = snd_opti93x_info_mux, 1585 .get = snd_opti93x_get_mux, 1586 .put = snd_opti93x_put_mux, 1587 } 1588 }; 1589 1590 static int snd_opti93x_mixer(struct snd_opti93x *chip) 1591 { 1592 struct snd_card *card; 1593 struct snd_kcontrol_new knew; 1594 int err; 1595 unsigned int idx; 1596 1597 snd_assert(chip != NULL && chip->card != NULL, return -EINVAL); 1598 1599 card = chip->card; 1600 1601 strcpy(card->mixername, snd_opti93x_chip_id(chip)); 1602 1603 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) { 1604 knew = snd_opti93x_controls[idx]; 1605 if (chip->hardware == OPTi9XX_HW_82C930) { 1606 if (strstr(knew.name, "FM")) /* skip FM controls */ 1607 continue; 1608 else if (strcmp(knew.name, "Mic Playback Volume")) 1609 OPTi93X_DOUBLE_INVERT_INVERT(knew); 1610 else if (strstr(knew.name, "Aux")) 1611 OPTi93X_DOUBLE_CHANGE_REGS(knew, OPTi930_AUX_LEFT_INPUT, OPTi930_AUX_RIGHT_INPUT); 1612 else if (strcmp(knew.name, "PCM Playback Volume")) 1613 OPTi93X_DOUBLE_INVERT_INVERT(knew); 1614 else if (strcmp(knew.name, "Master Playback Volume")) 1615 OPTi93X_DOUBLE_INVERT_INVERT(knew); 1616 } 1617 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opti93x_controls[idx], chip))) < 0) 1618 return err; 1619 } 1620 return 0; 1621 } 1622 1623 #endif /* OPTi93X */ 1624 1625 static int __init snd_card_opti9xx_detect(struct snd_card *card, struct snd_opti9xx *chip) 1626 { 1627 int i, err; 1628 1629 #ifndef OPTi93X 1630 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) { 1631 unsigned char value; 1632 1633 if ((err = snd_opti9xx_init(chip, i)) < 0) 1634 return err; 1635 1636 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) 1637 continue; 1638 1639 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)); 1640 if ((value != 0xff) && (value != inb(chip->mc_base + 1))) 1641 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1))) 1642 return 1; 1643 1644 release_and_free_resource(chip->res_mc_base); 1645 chip->res_mc_base = NULL; 1646 1647 } 1648 #else /* OPTi93X */ 1649 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) { 1650 unsigned long flags; 1651 unsigned char value; 1652 1653 if ((err = snd_opti9xx_init(chip, i)) < 0) 1654 return err; 1655 1656 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) 1657 continue; 1658 1659 spin_lock_irqsave(&chip->lock, flags); 1660 outb(chip->password, chip->mc_base + chip->pwd_reg); 1661 outb(((chip->mc_indir_index & (1 << 8)) >> 4) | 1662 ((chip->mc_indir_index & 0xf0) >> 4), chip->mc_base); 1663 spin_unlock_irqrestore(&chip->lock, flags); 1664 1665 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)); 1666 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value); 1667 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value) 1668 return 1; 1669 1670 release_and_free_resource(chip->res_mc_base); 1671 chip->res_mc_base = NULL; 1672 } 1673 #endif /* OPTi93X */ 1674 1675 return -ENODEV; 1676 } 1677 1678 #ifdef CONFIG_PNP 1679 static int __init snd_card_opti9xx_pnp(struct snd_opti9xx *chip, 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 chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL); 1687 if (chip->dev == NULL) { 1688 kfree(cfg); 1689 return -EBUSY; 1690 } 1691 chip->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); 1692 1693 pdev = chip->dev; 1694 pnp_init_resource_table(cfg); 1695 1696 #ifdef OPTi93X 1697 if (port != SNDRV_AUTO_PORT) 1698 pnp_resource_change(&cfg->port_resource[0], port + 4, 4); 1699 #else 1700 if (pid->driver_data != 0x0924 && port != SNDRV_AUTO_PORT) 1701 pnp_resource_change(&cfg->port_resource[1], port, 4); 1702 #endif /* OPTi93X */ 1703 if (irq != SNDRV_AUTO_IRQ) 1704 pnp_resource_change(&cfg->irq_resource[0], irq, 1); 1705 if (dma1 != SNDRV_AUTO_DMA) 1706 pnp_resource_change(&cfg->dma_resource[0], dma1, 1); 1707 #if defined(CS4231) || defined(OPTi93X) 1708 if (dma2 != SNDRV_AUTO_DMA) 1709 pnp_resource_change(&cfg->dma_resource[1], dma2, 1); 1710 #else 1711 #ifdef snd_opti9xx_fixup_dma2 1712 snd_opti9xx_fixup_dma2(pdev); 1713 #endif 1714 #endif /* CS4231 || OPTi93X */ 1715 #ifdef OPTi93X 1716 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) 1717 pnp_resource_change(&cfg->port_resource[1], fm_port, 4); 1718 #else 1719 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) 1720 pnp_resource_change(&cfg->port_resource[2], fm_port, 4); 1721 #endif 1722 if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 1723 snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n"); 1724 err = pnp_activate_dev(pdev); 1725 if (err < 0) { 1726 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err); 1727 kfree(cfg); 1728 return err; 1729 } 1730 1731 #ifdef OPTi93X 1732 port = pnp_port_start(pdev, 0) - 4; 1733 fm_port = pnp_port_start(pdev, 1); 1734 #else 1735 if (pid->driver_data != 0x0924) 1736 port = pnp_port_start(pdev, 1); 1737 fm_port = pnp_port_start(pdev, 2); 1738 #endif /* OPTi93X */ 1739 irq = pnp_irq(pdev, 0); 1740 dma1 = pnp_dma(pdev, 0); 1741 #if defined(CS4231) || defined(OPTi93X) 1742 dma2 = pnp_dma(pdev, 1); 1743 #endif /* CS4231 || OPTi93X */ 1744 1745 pdev = chip->devmpu; 1746 if (pdev && mpu_port > 0) { 1747 pnp_init_resource_table(cfg); 1748 1749 if (mpu_port != SNDRV_AUTO_PORT) 1750 pnp_resource_change(&cfg->port_resource[0], mpu_port, 2); 1751 if (mpu_irq != SNDRV_AUTO_IRQ) 1752 pnp_resource_change(&cfg->irq_resource[0], mpu_irq, 1); 1753 1754 if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 1755 snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n"); 1756 err = pnp_activate_dev(pdev); 1757 if (err < 0) { 1758 snd_printk(KERN_ERR "AUDIO pnp configure failure\n"); 1759 mpu_port = -1; 1760 chip->devmpu = NULL; 1761 } else { 1762 mpu_port = pnp_port_start(pdev, 0); 1763 mpu_irq = pnp_irq(pdev, 0); 1764 } 1765 } 1766 kfree(cfg); 1767 return pid->driver_data; 1768 } 1769 #endif /* CONFIG_PNP */ 1770 1771 static void snd_card_opti9xx_free(struct snd_card *card) 1772 { 1773 struct snd_opti9xx *chip = card->private_data; 1774 1775 if (chip) 1776 release_and_free_resource(chip->res_mc_base); 1777 } 1778 1779 static int __init snd_opti9xx_probe(struct snd_card *card) 1780 { 1781 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; 1782 int error; 1783 struct snd_opti9xx *chip = card->private_data; 1784 #if defined(OPTi93X) 1785 struct snd_opti93x *codec; 1786 #elif defined(CS4231) 1787 struct snd_cs4231 *codec; 1788 struct snd_timer *timer; 1789 #else 1790 struct snd_ad1848 *codec; 1791 #endif 1792 struct snd_pcm *pcm; 1793 struct snd_rawmidi *rmidi; 1794 struct snd_hwdep *synth; 1795 1796 if (! chip->res_mc_base && 1797 (chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, 1798 "OPTi9xx MC")) == NULL) 1799 return -ENOMEM; 1800 1801 chip->wss_base = port; 1802 chip->fm_port = fm_port; 1803 chip->mpu_port = mpu_port; 1804 chip->irq = irq; 1805 chip->mpu_irq = mpu_irq; 1806 chip->dma1 = dma1; 1807 #if defined(CS4231) || defined(OPTi93X) 1808 chip->dma2 = dma2; 1809 #endif 1810 1811 if (chip->wss_base == SNDRV_AUTO_PORT) { 1812 if ((chip->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) { 1813 snd_printk("unable to find a free WSS port\n"); 1814 return -EBUSY; 1815 } 1816 } 1817 if ((error = snd_opti9xx_configure(chip))) 1818 return error; 1819 1820 #if defined(OPTi93X) 1821 if ((error = snd_opti93x_create(card, chip, chip->dma1, chip->dma2, &codec))) 1822 return error; 1823 if ((error = snd_opti93x_pcm(codec, 0, &pcm)) < 0) 1824 return error; 1825 if ((error = snd_opti93x_mixer(codec)) < 0) 1826 return error; 1827 #elif defined(CS4231) 1828 if ((error = snd_cs4231_create(card, chip->wss_base + 4, -1, 1829 chip->irq, chip->dma1, chip->dma2, 1830 CS4231_HW_DETECT, 1831 0, 1832 &codec)) < 0) 1833 return error; 1834 if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0) 1835 return error; 1836 if ((error = snd_cs4231_mixer(codec)) < 0) 1837 return error; 1838 if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0) 1839 return error; 1840 #else 1841 if ((error = snd_ad1848_create(card, chip->wss_base + 4, 1842 chip->irq, chip->dma1, 1843 AD1848_HW_DETECT, &codec)) < 0) 1844 return error; 1845 if ((error = snd_ad1848_pcm(codec, 0, &pcm)) < 0) 1846 return error; 1847 if ((error = snd_ad1848_mixer(codec)) < 0) 1848 return error; 1849 #endif 1850 strcpy(card->driver, chip->name); 1851 sprintf(card->shortname, "OPTi %s", card->driver); 1852 #if defined(CS4231) || defined(OPTi93X) 1853 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d", 1854 card->shortname, pcm->name, chip->wss_base + 4, 1855 chip->irq, chip->dma1, chip->dma2); 1856 #else 1857 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d", 1858 card->shortname, pcm->name, chip->wss_base + 4, 1859 chip->irq, chip->dma1); 1860 #endif /* CS4231 || OPTi93X */ 1861 1862 if (chip->mpu_port <= 0 || chip->mpu_port == SNDRV_AUTO_PORT) 1863 rmidi = NULL; 1864 else 1865 if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 1866 chip->mpu_port, 0, chip->mpu_irq, SA_INTERRUPT, 1867 &rmidi))) 1868 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", 1869 chip->mpu_port); 1870 1871 if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) { 1872 struct snd_opl3 *opl3 = NULL; 1873 #ifndef OPTi93X 1874 if (chip->hardware == OPTi9XX_HW_82C928 || 1875 chip->hardware == OPTi9XX_HW_82C929 || 1876 chip->hardware == OPTi9XX_HW_82C924) { 1877 struct snd_opl4 *opl4; 1878 /* assume we have an OPL4 */ 1879 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 1880 0x20, 0x20); 1881 if (snd_opl4_create(card, 1882 chip->fm_port, 1883 chip->fm_port - 8, 1884 2, &opl3, &opl4) < 0) { 1885 /* no luck, use OPL3 instead */ 1886 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 1887 0x00, 0x20); 1888 } 1889 } 1890 #endif /* !OPTi93X */ 1891 if (!opl3 && snd_opl3_create(card, 1892 chip->fm_port, 1893 chip->fm_port + 2, 1894 OPL3_HW_AUTO, 0, &opl3) < 0) { 1895 snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n", 1896 chip->fm_port, chip->fm_port + 4 - 1); 1897 } 1898 if (opl3) { 1899 #ifdef CS4231 1900 const int t1dev = 1; 1901 #else 1902 const int t1dev = 0; 1903 #endif 1904 if ((error = snd_opl3_timer_new(opl3, t1dev, t1dev+1)) < 0) 1905 return error; 1906 if ((error = snd_opl3_hwdep_new(opl3, 0, 1, &synth)) < 0) 1907 return error; 1908 } 1909 } 1910 1911 return snd_card_register(card); 1912 } 1913 1914 static struct snd_card *snd_opti9xx_card_new(void) 1915 { 1916 struct snd_card *card; 1917 1918 card = snd_card_new(index, id, THIS_MODULE, sizeof(struct snd_opti9xx)); 1919 if (! card) 1920 return NULL; 1921 card->private_free = snd_card_opti9xx_free; 1922 return card; 1923 } 1924 1925 static int __init snd_opti9xx_nonpnp_probe(struct platform_device *devptr) 1926 { 1927 struct snd_card *card; 1928 int error; 1929 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1}; 1930 #ifdef OPTi93X 1931 static int possible_irqs[] = {5, 9, 10, 11, 7, -1}; 1932 #else 1933 static int possible_irqs[] = {9, 10, 11, 7, -1}; 1934 #endif /* OPTi93X */ 1935 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1}; 1936 static int possible_dma1s[] = {3, 1, 0, -1}; 1937 #if defined(CS4231) || defined(OPTi93X) 1938 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}}; 1939 #endif /* CS4231 || OPTi93X */ 1940 1941 if (snd_opti9xx_pnp_is_probed) 1942 return -EBUSY; 1943 1944 if (mpu_port == SNDRV_AUTO_PORT) { 1945 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) { 1946 snd_printk(KERN_ERR "unable to find a free MPU401 port\n"); 1947 return -EBUSY; 1948 } 1949 } 1950 if (irq == SNDRV_AUTO_IRQ) { 1951 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) { 1952 snd_printk(KERN_ERR "unable to find a free IRQ\n"); 1953 return -EBUSY; 1954 } 1955 } 1956 if (mpu_irq == SNDRV_AUTO_IRQ) { 1957 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) { 1958 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n"); 1959 return -EBUSY; 1960 } 1961 } 1962 if (dma1 == SNDRV_AUTO_DMA) { 1963 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) { 1964 snd_printk(KERN_ERR "unable to find a free DMA1\n"); 1965 return -EBUSY; 1966 } 1967 } 1968 #if defined(CS4231) || defined(OPTi93X) 1969 if (dma2 == SNDRV_AUTO_DMA) { 1970 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) { 1971 snd_printk("unable to find a free DMA2\n"); 1972 return -EBUSY; 1973 } 1974 } 1975 #endif 1976 1977 card = snd_opti9xx_card_new(); 1978 if (! card) 1979 return -ENOMEM; 1980 1981 if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) { 1982 snd_card_free(card); 1983 return error; 1984 } 1985 snd_card_set_dev(card, &devptr->dev); 1986 if ((error = snd_opti9xx_probe(card)) < 0) { 1987 snd_card_free(card); 1988 return error; 1989 } 1990 platform_set_drvdata(devptr, card); 1991 return 0; 1992 } 1993 1994 static int __devexit snd_opti9xx_nonpnp_remove(struct platform_device *devptr) 1995 { 1996 snd_card_free(platform_get_drvdata(devptr)); 1997 platform_set_drvdata(devptr, NULL); 1998 return 0; 1999 } 2000 2001 static struct platform_driver snd_opti9xx_driver = { 2002 .probe = snd_opti9xx_nonpnp_probe, 2003 .remove = __devexit_p(snd_opti9xx_nonpnp_remove), 2004 /* FIXME: suspend/resume */ 2005 .driver = { 2006 .name = DRIVER_NAME 2007 }, 2008 }; 2009 2010 #ifdef CONFIG_PNP 2011 static int __init snd_opti9xx_pnp_probe(struct pnp_card_link *pcard, 2012 const struct pnp_card_device_id *pid) 2013 { 2014 struct snd_card *card; 2015 int error, hw; 2016 struct snd_opti9xx *chip; 2017 2018 if (snd_opti9xx_pnp_is_probed) 2019 return -EBUSY; 2020 if (! isapnp) 2021 return -ENODEV; 2022 card = snd_opti9xx_card_new(); 2023 if (! card) 2024 return -ENOMEM; 2025 chip = card->private_data; 2026 2027 hw = snd_card_opti9xx_pnp(chip, pcard, pid); 2028 switch (hw) { 2029 case 0x0924: 2030 hw = OPTi9XX_HW_82C924; 2031 break; 2032 case 0x0925: 2033 hw = OPTi9XX_HW_82C925; 2034 break; 2035 case 0x0931: 2036 hw = OPTi9XX_HW_82C931; 2037 break; 2038 default: 2039 snd_card_free(card); 2040 return -ENODEV; 2041 } 2042 2043 if ((error = snd_opti9xx_init(chip, hw))) { 2044 snd_card_free(card); 2045 return error; 2046 } 2047 if (hw <= OPTi9XX_HW_82C930) 2048 chip->mc_base -= 0x80; 2049 snd_card_set_dev(card, &pcard->card->dev); 2050 if ((error = snd_opti9xx_probe(card)) < 0) { 2051 snd_card_free(card); 2052 return error; 2053 } 2054 pnp_set_card_drvdata(pcard, card); 2055 snd_opti9xx_pnp_is_probed = 1; 2056 return 0; 2057 } 2058 2059 static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard) 2060 { 2061 snd_card_free(pnp_get_card_drvdata(pcard)); 2062 pnp_set_card_drvdata(pcard, NULL); 2063 snd_opti9xx_pnp_is_probed = 0; 2064 } 2065 2066 static struct pnp_card_driver opti9xx_pnpc_driver = { 2067 .flags = PNP_DRIVER_RES_DISABLE, 2068 .name = "opti9xx", 2069 .id_table = snd_opti9xx_pnpids, 2070 .probe = snd_opti9xx_pnp_probe, 2071 .remove = __devexit_p(snd_opti9xx_pnp_remove), 2072 }; 2073 #endif 2074 2075 #ifdef CONFIG_PNP 2076 #define is_isapnp_selected() isapnp 2077 #else 2078 #define is_isapnp_selected() 0 2079 #endif 2080 #ifdef OPTi93X 2081 #define CHIP_NAME "82C93x" 2082 #else 2083 #define CHIP_NAME "82C92x" 2084 #endif 2085 2086 static int __init alsa_card_opti9xx_init(void) 2087 { 2088 int error; 2089 struct platform_device *device; 2090 2091 pnp_register_card_driver(&opti9xx_pnpc_driver); 2092 if (snd_opti9xx_pnp_is_probed) 2093 return 0; 2094 if (! is_isapnp_selected()) { 2095 error = platform_driver_register(&snd_opti9xx_driver); 2096 if (error < 0) 2097 return error; 2098 device = platform_device_register_simple(DRIVER_NAME, -1, NULL, 0); 2099 if (!IS_ERR(device)) { 2100 snd_opti9xx_platform_device = device; 2101 return 0; 2102 } 2103 platform_driver_unregister(&snd_opti9xx_driver); 2104 } 2105 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 2106 #ifdef MODULE 2107 printk(KERN_ERR "no OPTi " CHIP_NAME " soundcard found\n"); 2108 #endif 2109 return -ENODEV; 2110 } 2111 2112 static void __exit alsa_card_opti9xx_exit(void) 2113 { 2114 if (!snd_opti9xx_pnp_is_probed) { 2115 platform_device_unregister(snd_opti9xx_platform_device); 2116 platform_driver_unregister(&snd_opti9xx_driver); 2117 } 2118 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 2119 } 2120 2121 module_init(alsa_card_opti9xx_init) 2122 module_exit(alsa_card_opti9xx_exit) 2123