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 <asm/io.h> 28 #include <asm/dma.h> 29 #include <linux/delay.h> 30 #include <linux/init.h> 31 #include <linux/slab.h> 32 #include <linux/pnp.h> 33 #include <linux/moduleparam.h> 34 #include <sound/core.h> 35 #ifdef CS4231 36 #include <sound/cs4231.h> 37 #else 38 #ifndef OPTi93X 39 #include <sound/ad1848.h> 40 #else 41 #include <sound/control.h> 42 #include <sound/pcm.h> 43 #endif /* OPTi93X */ 44 #endif /* CS4231 */ 45 #include <sound/mpu401.h> 46 #include <sound/opl3.h> 47 #ifndef OPTi93X 48 #include <sound/opl4.h> 49 #endif 50 #define SNDRV_LEGACY_FIND_FREE_IRQ 51 #define SNDRV_LEGACY_FIND_FREE_DMA 52 #include <sound/initval.h> 53 54 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); 55 MODULE_LICENSE("GPL"); 56 #ifdef OPTi93X 57 MODULE_DESCRIPTION("OPTi93X"); 58 MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}"); 59 #else /* OPTi93X */ 60 #ifdef CS4231 61 MODULE_DESCRIPTION("OPTi92X - CS4231"); 62 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)}," 63 "{OPTi,82C925 (CS4231)}}"); 64 #else /* CS4231 */ 65 MODULE_DESCRIPTION("OPTi92X - AD1848"); 66 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)}," 67 "{OPTi,82C925 (AD1848)}," 68 "{OAK,Mozart}}"); 69 #endif /* CS4231 */ 70 #endif /* OPTi93X */ 71 72 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ 73 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ 74 //static int enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */ 75 static int isapnp = 1; /* Enable ISA PnP detection */ 76 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */ 77 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */ 78 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */ 79 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */ 80 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */ 81 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 82 #if defined(CS4231) || defined(OPTi93X) 83 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 84 #endif /* CS4231 || OPTi93X */ 85 86 module_param(index, int, 0444); 87 MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard."); 88 module_param(id, charp, 0444); 89 MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard."); 90 //module_param(enable, bool, 0444); 91 //MODULE_PARM_DESC(enable, "Enable opti9xx soundcard."); 92 module_param(isapnp, bool, 0444); 93 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard."); 94 module_param(port, long, 0444); 95 MODULE_PARM_DESC(port, "WSS port # for opti9xx driver."); 96 module_param(mpu_port, long, 0444); 97 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver."); 98 module_param(fm_port, long, 0444); 99 MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver."); 100 module_param(irq, int, 0444); 101 MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver."); 102 module_param(mpu_irq, int, 0444); 103 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver."); 104 module_param(dma1, int, 0444); 105 MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver."); 106 #if defined(CS4231) || defined(OPTi93X) 107 module_param(dma2, int, 0444); 108 MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver."); 109 #endif /* CS4231 || OPTi93X */ 110 111 #define OPTi9XX_HW_DETECT 0 112 #define OPTi9XX_HW_82C928 1 113 #define OPTi9XX_HW_82C929 2 114 #define OPTi9XX_HW_82C924 3 115 #define OPTi9XX_HW_82C925 4 116 #define OPTi9XX_HW_82C930 5 117 #define OPTi9XX_HW_82C931 6 118 #define OPTi9XX_HW_82C933 7 119 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933 120 121 #define OPTi9XX_MC_REG(n) n 122 123 typedef struct _snd_opti9xx opti9xx_t; 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 typedef struct _snd_opti93x opti93x_t; 197 198 struct _snd_opti93x { 199 unsigned long port; 200 struct resource *res_port; 201 int irq; 202 int dma1; 203 int dma2; 204 205 opti9xx_t *chip; 206 unsigned short hardware; 207 unsigned char image[32]; 208 209 unsigned char mce_bit; 210 unsigned short mode; 211 int mute; 212 213 spinlock_t lock; 214 215 snd_card_t *card; 216 snd_pcm_t *pcm; 217 snd_pcm_substream_t *playback_substream; 218 snd_pcm_substream_t *capture_substream; 219 unsigned int p_dma_size; 220 unsigned int c_dma_size; 221 }; 222 223 #define OPTi93X_MODE_NONE 0x00 224 #define OPTi93X_MODE_PLAY 0x01 225 #define OPTi93X_MODE_CAPTURE 0x02 226 #define OPTi93X_MODE_OPEN (OPTi93X_MODE_PLAY | OPTi93X_MODE_CAPTURE) 227 228 #endif /* OPTi93X */ 229 230 struct _snd_opti9xx { 231 unsigned short hardware; 232 unsigned char password; 233 char name[7]; 234 235 unsigned long mc_base; 236 struct resource *res_mc_base; 237 unsigned long mc_base_size; 238 #ifdef OPTi93X 239 unsigned long mc_indir_index; 240 #endif /* OPTi93X */ 241 unsigned long pwd_reg; 242 243 spinlock_t lock; 244 245 long wss_base; 246 int irq; 247 int dma1; 248 #if defined(CS4231) || defined(OPTi93X) 249 int dma2; 250 #endif /* CS4231 || OPTi93X */ 251 252 long fm_port; 253 254 long mpu_port; 255 int mpu_irq; 256 257 #ifdef CONFIG_PNP 258 struct pnp_dev *dev; 259 struct pnp_dev *devmpu; 260 #endif /* CONFIG_PNP */ 261 }; 262 263 static int snd_opti9xx_first_hit = 1; 264 static snd_card_t *snd_opti9xx_legacy = SNDRV_DEFAULT_PTR1; 265 266 #ifdef CONFIG_PNP 267 268 static struct pnp_card_device_id snd_opti9xx_pnpids[] = { 269 #ifndef OPTi93X 270 /* OPTi 82C924 */ 271 { .id = "OPT0924", .devs = { { "OPT0000" }, { "OPT0002" } }, .driver_data = 0x0924 }, 272 /* OPTi 82C925 */ 273 { .id = "OPT0925", .devs = { { "OPT9250" }, { "OPT0002" } }, .driver_data = 0x0925 }, 274 #else 275 /* OPTi 82C931/3 */ 276 { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } }, .driver_data = 0x0931 }, 277 #endif /* OPTi93X */ 278 { .id = "" } 279 }; 280 281 MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids); 282 283 #endif /* CONFIG_PNP */ 284 285 #ifdef OPTi93X 286 #define DRIVER_NAME "snd-card-opti93x" 287 #else 288 #define DRIVER_NAME "snd-card-opti92x" 289 #endif /* OPTi93X */ 290 291 static char * snd_opti9xx_names[] = { 292 "unkown", 293 "82C928", "82C929", 294 "82C924", "82C925", 295 "82C930", "82C931", "82C933" 296 }; 297 298 299 static long snd_legacy_find_free_ioport(long *port_table, long size) 300 { 301 while (*port_table != -1) { 302 struct resource *res; 303 if ((res = request_region(*port_table, size, "ALSA test")) != NULL) { 304 release_resource(res); 305 kfree_nocheck(res); 306 return *port_table; 307 } 308 port_table++; 309 } 310 return -1; 311 } 312 313 static int __devinit snd_opti9xx_init(opti9xx_t *chip, unsigned short hardware) 314 { 315 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2}; 316 317 chip->hardware = hardware; 318 strcpy(chip->name, snd_opti9xx_names[hardware]); 319 320 chip->mc_base_size = opti9xx_mc_size[hardware]; 321 322 spin_lock_init(&chip->lock); 323 324 chip->wss_base = -1; 325 chip->irq = -1; 326 chip->dma1 = -1; 327 #if defined(CS4231) || defined (OPTi93X) 328 chip->dma2 = -1; 329 #endif /* CS4231 || OPTi93X */ 330 chip->fm_port = -1; 331 chip->mpu_port = -1; 332 chip->mpu_irq = -1; 333 334 switch (hardware) { 335 #ifndef OPTi93X 336 case OPTi9XX_HW_82C928: 337 case OPTi9XX_HW_82C929: 338 chip->mc_base = 0xf8c; 339 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3; 340 chip->pwd_reg = 3; 341 break; 342 343 case OPTi9XX_HW_82C924: 344 case OPTi9XX_HW_82C925: 345 chip->mc_base = 0xf8c; 346 chip->password = 0xe5; 347 chip->pwd_reg = 3; 348 break; 349 #else /* OPTi93X */ 350 351 case OPTi9XX_HW_82C930: 352 case OPTi9XX_HW_82C931: 353 case OPTi9XX_HW_82C933: 354 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d; 355 chip->mc_indir_index = 0xe0e; 356 chip->password = 0xe4; 357 chip->pwd_reg = 0; 358 break; 359 #endif /* OPTi93X */ 360 361 default: 362 snd_printk("chip %d not supported\n", hardware); 363 return -ENODEV; 364 } 365 return 0; 366 } 367 368 static unsigned char snd_opti9xx_read(opti9xx_t *chip, 369 unsigned char reg) 370 { 371 unsigned long flags; 372 unsigned char retval = 0xff; 373 374 spin_lock_irqsave(&chip->lock, flags); 375 outb(chip->password, chip->mc_base + chip->pwd_reg); 376 377 switch (chip->hardware) { 378 #ifndef OPTi93X 379 case OPTi9XX_HW_82C924: 380 case OPTi9XX_HW_82C925: 381 if (reg > 7) { 382 outb(reg, chip->mc_base + 8); 383 outb(chip->password, chip->mc_base + chip->pwd_reg); 384 retval = inb(chip->mc_base + 9); 385 break; 386 } 387 388 case OPTi9XX_HW_82C928: 389 case OPTi9XX_HW_82C929: 390 retval = inb(chip->mc_base + reg); 391 break; 392 #else /* OPTi93X */ 393 394 case OPTi9XX_HW_82C930: 395 case OPTi9XX_HW_82C931: 396 case OPTi9XX_HW_82C933: 397 outb(reg, chip->mc_indir_index); 398 outb(chip->password, chip->mc_base + chip->pwd_reg); 399 retval = inb(chip->mc_indir_index + 1); 400 break; 401 #endif /* OPTi93X */ 402 403 default: 404 snd_printk("chip %d not supported\n", chip->hardware); 405 } 406 407 spin_unlock_irqrestore(&chip->lock, flags); 408 return retval; 409 } 410 411 static void snd_opti9xx_write(opti9xx_t *chip, unsigned char reg, 412 unsigned char value) 413 { 414 unsigned long flags; 415 416 spin_lock_irqsave(&chip->lock, flags); 417 outb(chip->password, chip->mc_base + chip->pwd_reg); 418 419 switch (chip->hardware) { 420 #ifndef OPTi93X 421 case OPTi9XX_HW_82C924: 422 case OPTi9XX_HW_82C925: 423 if (reg > 7) { 424 outb(reg, chip->mc_base + 8); 425 outb(chip->password, chip->mc_base + chip->pwd_reg); 426 outb(value, chip->mc_base + 9); 427 break; 428 } 429 430 case OPTi9XX_HW_82C928: 431 case OPTi9XX_HW_82C929: 432 outb(value, chip->mc_base + reg); 433 break; 434 #else /* OPTi93X */ 435 436 case OPTi9XX_HW_82C930: 437 case OPTi9XX_HW_82C931: 438 case OPTi9XX_HW_82C933: 439 outb(reg, chip->mc_indir_index); 440 outb(chip->password, chip->mc_base + chip->pwd_reg); 441 outb(value, chip->mc_indir_index + 1); 442 break; 443 #endif /* OPTi93X */ 444 445 default: 446 snd_printk("chip %d not supported\n", chip->hardware); 447 } 448 449 spin_unlock_irqrestore(&chip->lock, flags); 450 } 451 452 453 #define snd_opti9xx_write_mask(chip, reg, value, mask) \ 454 snd_opti9xx_write(chip, reg, \ 455 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask))) 456 457 458 static int __devinit snd_opti9xx_configure(opti9xx_t *chip) 459 { 460 unsigned char wss_base_bits; 461 unsigned char irq_bits; 462 unsigned char dma_bits; 463 unsigned char mpu_port_bits = 0; 464 unsigned char mpu_irq_bits; 465 466 switch (chip->hardware) { 467 #ifndef OPTi93X 468 case OPTi9XX_HW_82C924: 469 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc); 470 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02); 471 472 case OPTi9XX_HW_82C925: 473 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 474 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20); 475 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff); 476 #ifdef CS4231 477 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 478 #else 479 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02); 480 #endif /* CS4231 */ 481 break; 482 483 case OPTi9XX_HW_82C928: 484 case OPTi9XX_HW_82C929: 485 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 486 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20); 487 /* 488 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae); 489 */ 490 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c); 491 #ifdef CS4231 492 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 493 #else 494 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02); 495 #endif /* CS4231 */ 496 break; 497 498 #else /* OPTi93X */ 499 case OPTi9XX_HW_82C930: 500 case OPTi9XX_HW_82C931: 501 case OPTi9XX_HW_82C933: 502 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03); 503 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff); 504 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 | 505 (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04), 506 0x34); 507 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf); 508 break; 509 #endif /* OPTi93X */ 510 511 default: 512 snd_printk("chip %d not supported\n", chip->hardware); 513 return -EINVAL; 514 } 515 516 switch (chip->wss_base) { 517 case 0x530: 518 wss_base_bits = 0x00; 519 break; 520 case 0x604: 521 wss_base_bits = 0x03; 522 break; 523 case 0xe80: 524 wss_base_bits = 0x01; 525 break; 526 case 0xf40: 527 wss_base_bits = 0x02; 528 break; 529 default: 530 snd_printk("WSS port 0x%lx not valid\n", chip->wss_base); 531 goto __skip_base; 532 } 533 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30); 534 535 __skip_base: 536 switch (chip->irq) { 537 //#ifdef OPTi93X 538 case 5: 539 irq_bits = 0x05; 540 break; 541 //#endif /* OPTi93X */ 542 case 7: 543 irq_bits = 0x01; 544 break; 545 case 9: 546 irq_bits = 0x02; 547 break; 548 case 10: 549 irq_bits = 0x03; 550 break; 551 case 11: 552 irq_bits = 0x04; 553 break; 554 default: 555 snd_printk("WSS irq # %d not valid\n", chip->irq); 556 goto __skip_resources; 557 } 558 559 switch (chip->dma1) { 560 case 0: 561 dma_bits = 0x01; 562 break; 563 case 1: 564 dma_bits = 0x02; 565 break; 566 case 3: 567 dma_bits = 0x03; 568 break; 569 default: 570 snd_printk("WSS dma1 # %d not valid\n", chip->dma1); 571 goto __skip_resources; 572 } 573 574 #if defined(CS4231) || defined(OPTi93X) 575 if (chip->dma1 == chip->dma2) { 576 snd_printk("don't want to share dmas\n"); 577 return -EBUSY; 578 } 579 580 switch (chip->dma2) { 581 case 0: 582 case 1: 583 break; 584 default: 585 snd_printk("WSS dma2 # %d not valid\n", chip->dma2); 586 goto __skip_resources; 587 } 588 dma_bits |= 0x04; 589 #endif /* CS4231 || OPTi93X */ 590 591 #ifndef OPTi93X 592 outb(irq_bits << 3 | dma_bits, chip->wss_base); 593 #else /* OPTi93X */ 594 snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits)); 595 #endif /* OPTi93X */ 596 597 __skip_resources: 598 if (chip->hardware > OPTi9XX_HW_82C928) { 599 switch (chip->mpu_port) { 600 case 0: 601 case -1: 602 break; 603 case 0x300: 604 mpu_port_bits = 0x03; 605 break; 606 case 0x310: 607 mpu_port_bits = 0x02; 608 break; 609 case 0x320: 610 mpu_port_bits = 0x01; 611 break; 612 case 0x330: 613 mpu_port_bits = 0x00; 614 break; 615 default: 616 snd_printk("MPU-401 port 0x%lx not valid\n", 617 chip->mpu_port); 618 goto __skip_mpu; 619 } 620 621 switch (chip->mpu_irq) { 622 case 5: 623 mpu_irq_bits = 0x02; 624 break; 625 case 7: 626 mpu_irq_bits = 0x03; 627 break; 628 case 9: 629 mpu_irq_bits = 0x00; 630 break; 631 case 10: 632 mpu_irq_bits = 0x01; 633 break; 634 default: 635 snd_printk("MPU-401 irq # %d not valid\n", 636 chip->mpu_irq); 637 goto __skip_mpu; 638 } 639 640 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 641 (chip->mpu_port <= 0) ? 0x00 : 642 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3, 643 0xf8); 644 } 645 __skip_mpu: 646 647 return 0; 648 } 649 650 #ifdef OPTi93X 651 652 static unsigned char snd_opti93x_default_image[32] = 653 { 654 0x00, /* 00/00 - l_mixout_outctrl */ 655 0x00, /* 01/01 - r_mixout_outctrl */ 656 0x88, /* 02/02 - l_cd_inctrl */ 657 0x88, /* 03/03 - r_cd_inctrl */ 658 0x88, /* 04/04 - l_a1/fm_inctrl */ 659 0x88, /* 05/05 - r_a1/fm_inctrl */ 660 0x80, /* 06/06 - l_dac_inctrl */ 661 0x80, /* 07/07 - r_dac_inctrl */ 662 0x00, /* 08/08 - ply_dataform_reg */ 663 0x00, /* 09/09 - if_conf */ 664 0x00, /* 0a/10 - pin_ctrl */ 665 0x00, /* 0b/11 - err_init_reg */ 666 0x0a, /* 0c/12 - id_reg */ 667 0x00, /* 0d/13 - reserved */ 668 0x00, /* 0e/14 - ply_upcount_reg */ 669 0x00, /* 0f/15 - ply_lowcount_reg */ 670 0x88, /* 10/16 - reserved/l_a1_inctrl */ 671 0x88, /* 11/17 - reserved/r_a1_inctrl */ 672 0x88, /* 12/18 - l_line_inctrl */ 673 0x88, /* 13/19 - r_line_inctrl */ 674 0x88, /* 14/20 - l_mic_inctrl */ 675 0x88, /* 15/21 - r_mic_inctrl */ 676 0x80, /* 16/22 - l_out_outctrl */ 677 0x80, /* 17/23 - r_out_outctrl */ 678 0x00, /* 18/24 - reserved */ 679 0x00, /* 19/25 - reserved */ 680 0x00, /* 1a/26 - reserved */ 681 0x00, /* 1b/27 - reserved */ 682 0x00, /* 1c/28 - cap_dataform_reg */ 683 0x00, /* 1d/29 - reserved */ 684 0x00, /* 1e/30 - cap_upcount_reg */ 685 0x00 /* 1f/31 - cap_lowcount_reg */ 686 }; 687 688 689 static int snd_opti93x_busy_wait(opti93x_t *chip) 690 { 691 int timeout; 692 693 for (timeout = 250; timeout-- > 0; udelay(10)) 694 if (!(inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_INIT)) 695 return 0; 696 697 snd_printk("chip still busy.\n"); 698 return -EBUSY; 699 } 700 701 static unsigned char snd_opti93x_in(opti93x_t *chip, unsigned char reg) 702 { 703 snd_opti93x_busy_wait(chip); 704 outb(chip->mce_bit | (reg & 0x1f), OPTi93X_PORT(chip, INDEX)); 705 return inb(OPTi93X_PORT(chip, DATA)); 706 } 707 708 static void snd_opti93x_out(opti93x_t *chip, unsigned char reg, 709 unsigned char value) 710 { 711 snd_opti93x_busy_wait(chip); 712 outb(chip->mce_bit | (reg & 0x1f), OPTi93X_PORT(chip, INDEX)); 713 outb(value, OPTi93X_PORT(chip, DATA)); 714 } 715 716 static void snd_opti93x_out_image(opti93x_t *chip, unsigned char reg, 717 unsigned char value) 718 { 719 snd_opti93x_out(chip, reg, chip->image[reg] = value); 720 } 721 722 static void snd_opti93x_out_mask(opti93x_t *chip, unsigned char reg, 723 unsigned char mask, unsigned char value) 724 { 725 snd_opti93x_out_image(chip, reg, 726 (chip->image[reg] & ~mask) | (value & mask)); 727 } 728 729 730 static void snd_opti93x_mce_up(opti93x_t *chip) 731 { 732 snd_opti93x_busy_wait(chip); 733 734 chip->mce_bit = OPTi93X_MCE; 735 if (!(inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_MCE)) 736 outb(chip->mce_bit, OPTi93X_PORT(chip, INDEX)); 737 } 738 739 static void snd_opti93x_mce_down(opti93x_t *chip) 740 { 741 snd_opti93x_busy_wait(chip); 742 743 chip->mce_bit = 0; 744 if (inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_MCE) 745 outb(chip->mce_bit, OPTi93X_PORT(chip, INDEX)); 746 } 747 748 #define snd_opti93x_mute_reg(chip, reg, mute) \ 749 snd_opti93x_out(chip, reg, mute ? 0x80 : chip->image[reg]); 750 751 static void snd_opti93x_mute(opti93x_t *chip, int mute) 752 { 753 mute = mute ? 1 : 0; 754 if (chip->mute == mute) 755 return; 756 757 chip->mute = mute; 758 759 snd_opti93x_mute_reg(chip, OPTi93X_CD_LEFT_INPUT, mute); 760 snd_opti93x_mute_reg(chip, OPTi93X_CD_RIGHT_INPUT, mute); 761 switch (chip->hardware) { 762 case OPTi9XX_HW_82C930: 763 snd_opti93x_mute_reg(chip, OPTi930_AUX_LEFT_INPUT, mute); 764 snd_opti93x_mute_reg(chip, OPTi930_AUX_RIGHT_INPUT, mute); 765 break; 766 case OPTi9XX_HW_82C931: 767 case OPTi9XX_HW_82C933: 768 snd_opti93x_mute_reg(chip, OPTi931_FM_LEFT_INPUT, mute); 769 snd_opti93x_mute_reg(chip, OPTi931_FM_RIGHT_INPUT, mute); 770 snd_opti93x_mute_reg(chip, OPTi931_AUX_LEFT_INPUT, mute); 771 snd_opti93x_mute_reg(chip, OPTi931_AUX_RIGHT_INPUT, mute); 772 } 773 snd_opti93x_mute_reg(chip, OPTi93X_DAC_LEFT, mute); 774 snd_opti93x_mute_reg(chip, OPTi93X_DAC_RIGHT, mute); 775 snd_opti93x_mute_reg(chip, OPTi93X_LINE_LEFT_INPUT, mute); 776 snd_opti93x_mute_reg(chip, OPTi93X_LINE_RIGHT_INPUT, mute); 777 snd_opti93x_mute_reg(chip, OPTi93X_MIC_LEFT_INPUT, mute); 778 snd_opti93x_mute_reg(chip, OPTi93X_MIC_RIGHT_INPUT, mute); 779 snd_opti93x_mute_reg(chip, OPTi93X_OUT_LEFT, mute); 780 snd_opti93x_mute_reg(chip, OPTi93X_OUT_RIGHT, mute); 781 } 782 783 784 static unsigned int snd_opti93x_get_count(unsigned char format, 785 unsigned int size) 786 { 787 switch (format & 0xe0) { 788 case OPTi93X_LINEAR_16_LIT: 789 case OPTi93X_LINEAR_16_BIG: 790 size >>= 1; 791 break; 792 case OPTi93X_ADPCM_16: 793 return size >> 2; 794 } 795 return (format & OPTi93X_STEREO) ? (size >> 1) : size; 796 } 797 798 static unsigned int rates[] = { 5512, 6615, 8000, 9600, 11025, 16000, 799 18900, 22050, 27428, 32000, 33075, 37800, 800 44100, 48000 }; 801 #define RATES ARRAY_SIZE(rates) 802 803 static snd_pcm_hw_constraint_list_t hw_constraints_rates = { 804 .count = RATES, 805 .list = rates, 806 .mask = 0, 807 }; 808 809 static unsigned char bits[] = { 0x01, 0x0f, 0x00, 0x0e, 0x03, 0x02, 810 0x05, 0x07, 0x04, 0x06, 0x0d, 0x09, 811 0x0b, 0x0c}; 812 813 static unsigned char snd_opti93x_get_freq(unsigned int rate) 814 { 815 unsigned int i; 816 817 for (i = 0; i < RATES; i++) { 818 if (rate == rates[i]) 819 return bits[i]; 820 } 821 snd_BUG(); 822 return bits[RATES-1]; 823 } 824 825 static unsigned char snd_opti93x_get_format(opti93x_t *chip, 826 unsigned int format, int channels) 827 { 828 unsigned char retval = OPTi93X_LINEAR_8; 829 830 switch (format) { 831 case SNDRV_PCM_FORMAT_MU_LAW: 832 retval = OPTi93X_ULAW_8; 833 break; 834 case SNDRV_PCM_FORMAT_A_LAW: 835 retval = OPTi93X_ALAW_8; 836 break; 837 case SNDRV_PCM_FORMAT_S16_LE: 838 retval = OPTi93X_LINEAR_16_LIT; 839 break; 840 case SNDRV_PCM_FORMAT_S16_BE: 841 retval = OPTi93X_LINEAR_16_BIG; 842 break; 843 case SNDRV_PCM_FORMAT_IMA_ADPCM: 844 retval = OPTi93X_ADPCM_16; 845 } 846 return (channels > 1) ? (retval | OPTi93X_STEREO) : retval; 847 } 848 849 850 static void snd_opti93x_playback_format(opti93x_t *chip, unsigned char fmt) 851 { 852 unsigned char mask; 853 854 snd_opti93x_mute(chip, 1); 855 856 snd_opti93x_mce_up(chip); 857 mask = (chip->mode & OPTi93X_MODE_CAPTURE) ? 0xf0 : 0xff; 858 snd_opti93x_out_mask(chip, OPTi93X_PLAY_FORMAT, mask, fmt); 859 snd_opti93x_mce_down(chip); 860 861 snd_opti93x_mute(chip, 0); 862 } 863 864 static void snd_opti93x_capture_format(opti93x_t *chip, unsigned char fmt) 865 { 866 snd_opti93x_mute(chip, 1); 867 868 snd_opti93x_mce_up(chip); 869 if (!(chip->mode & OPTi93X_MODE_PLAY)) 870 snd_opti93x_out_mask(chip, OPTi93X_PLAY_FORMAT, 0x0f, fmt); 871 else 872 fmt = chip->image[OPTi93X_PLAY_FORMAT] & 0xf0; 873 snd_opti93x_out_image(chip, OPTi93X_CAPT_FORMAT, fmt); 874 snd_opti93x_mce_down(chip); 875 876 snd_opti93x_mute(chip, 0); 877 } 878 879 880 static int snd_opti93x_open(opti93x_t *chip, unsigned int mode) 881 { 882 unsigned long flags; 883 884 spin_lock_irqsave(&chip->lock, flags); 885 886 if (chip->mode & mode) { 887 spin_unlock_irqrestore(&chip->lock, flags); 888 return -EAGAIN; 889 } 890 891 if (!(chip->mode & OPTi93X_MODE_OPEN)) { 892 outb(0x00, OPTi93X_PORT(chip, STATUS)); 893 snd_opti93x_out_mask(chip, OPTi93X_PIN_CTRL, 894 OPTi93X_IRQ_ENABLE, OPTi93X_IRQ_ENABLE); 895 chip->mode = mode; 896 } 897 else 898 chip->mode |= mode; 899 900 spin_unlock_irqrestore(&chip->lock, flags); 901 return 0; 902 } 903 904 static void snd_opti93x_close(opti93x_t *chip, unsigned int mode) 905 { 906 unsigned long flags; 907 908 spin_lock_irqsave(&chip->lock, flags); 909 910 chip->mode &= ~mode; 911 if (chip->mode & OPTi93X_MODE_OPEN) { 912 spin_unlock_irqrestore(&chip->lock, flags); 913 return; 914 } 915 916 snd_opti93x_mute(chip, 1); 917 918 outb(0, OPTi93X_PORT(chip, STATUS)); 919 snd_opti93x_out_mask(chip, OPTi93X_PIN_CTRL, OPTi93X_IRQ_ENABLE, 920 ~OPTi93X_IRQ_ENABLE); 921 922 snd_opti93x_mce_up(chip); 923 snd_opti93x_out_image(chip, OPTi93X_IFACE_CONF, 0x00); 924 snd_opti93x_mce_down(chip); 925 chip->mode = 0; 926 927 snd_opti93x_mute(chip, 0); 928 spin_unlock_irqrestore(&chip->lock, flags); 929 } 930 931 static int snd_opti93x_trigger(snd_pcm_substream_t *substream, 932 unsigned char what, int cmd) 933 { 934 opti93x_t *chip = snd_pcm_substream_chip(substream); 935 936 switch (cmd) { 937 case SNDRV_PCM_TRIGGER_START: 938 case SNDRV_PCM_TRIGGER_STOP: 939 { 940 unsigned int what = 0; 941 struct list_head *pos; 942 snd_pcm_substream_t *s; 943 snd_pcm_group_for_each(pos, substream) { 944 s = snd_pcm_group_substream_entry(pos); 945 if (s == chip->playback_substream) { 946 what |= OPTi93X_PLAYBACK_ENABLE; 947 snd_pcm_trigger_done(s, substream); 948 } else if (s == chip->capture_substream) { 949 what |= OPTi93X_CAPTURE_ENABLE; 950 snd_pcm_trigger_done(s, substream); 951 } 952 } 953 spin_lock(&chip->lock); 954 if (cmd == SNDRV_PCM_TRIGGER_START) { 955 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, what); 956 if (what & OPTi93X_CAPTURE_ENABLE) 957 udelay(50); 958 } else 959 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, 0x00); 960 spin_unlock(&chip->lock); 961 break; 962 } 963 default: 964 return -EINVAL; 965 } 966 return 0; 967 } 968 969 static int snd_opti93x_playback_trigger(snd_pcm_substream_t *substream, int cmd) 970 { 971 return snd_opti93x_trigger(substream, 972 OPTi93X_PLAYBACK_ENABLE, cmd); 973 } 974 975 static int snd_opti93x_capture_trigger(snd_pcm_substream_t * substream, int cmd) 976 { 977 return snd_opti93x_trigger(substream, 978 OPTi93X_CAPTURE_ENABLE, cmd); 979 } 980 981 static int snd_opti93x_hw_params(snd_pcm_substream_t * substream, 982 snd_pcm_hw_params_t * hw_params) 983 { 984 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); 985 } 986 987 988 static int snd_opti93x_hw_free(snd_pcm_substream_t * substream) 989 { 990 snd_pcm_lib_free_pages(substream); 991 return 0; 992 } 993 994 995 static int snd_opti93x_playback_prepare(snd_pcm_substream_t * substream) 996 { 997 opti93x_t *chip = snd_pcm_substream_chip(substream); 998 snd_pcm_runtime_t *runtime = substream->runtime; 999 unsigned long flags; 1000 unsigned char format; 1001 unsigned int count = snd_pcm_lib_period_bytes(substream); 1002 unsigned int size = snd_pcm_lib_buffer_bytes(substream); 1003 1004 spin_lock_irqsave(&chip->lock, flags); 1005 1006 chip->p_dma_size = size; 1007 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, 1008 OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO, 1009 ~(OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO)); 1010 1011 snd_dma_program(chip->dma1, runtime->dma_addr, size, 1012 DMA_MODE_WRITE | DMA_AUTOINIT); 1013 1014 format = snd_opti93x_get_freq(runtime->rate); 1015 format |= snd_opti93x_get_format(chip, runtime->format, 1016 runtime->channels); 1017 snd_opti93x_playback_format(chip, format); 1018 format = chip->image[OPTi93X_PLAY_FORMAT]; 1019 1020 count = snd_opti93x_get_count(format, count) - 1; 1021 snd_opti93x_out_image(chip, OPTi93X_PLAY_LWR_CNT, count); 1022 snd_opti93x_out_image(chip, OPTi93X_PLAY_UPR_CNT, count >> 8); 1023 1024 spin_unlock_irqrestore(&chip->lock, flags); 1025 return 0; 1026 } 1027 1028 static int snd_opti93x_capture_prepare(snd_pcm_substream_t *substream) 1029 { 1030 opti93x_t *chip = snd_pcm_substream_chip(substream); 1031 snd_pcm_runtime_t *runtime = substream->runtime; 1032 unsigned long flags; 1033 unsigned char format; 1034 unsigned int count = snd_pcm_lib_period_bytes(substream); 1035 unsigned int size = snd_pcm_lib_buffer_bytes(substream); 1036 1037 spin_lock_irqsave(&chip->lock, flags); 1038 1039 chip->c_dma_size = size; 1040 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, 1041 OPTi93X_CAPTURE_ENABLE | OPTi93X_CAPTURE_PIO, 1042 (unsigned char)~(OPTi93X_CAPTURE_ENABLE | OPTi93X_CAPTURE_PIO)); 1043 1044 snd_dma_program(chip->dma2, runtime->dma_addr, size, 1045 DMA_MODE_READ | DMA_AUTOINIT); 1046 1047 format = snd_opti93x_get_freq(runtime->rate); 1048 format |= snd_opti93x_get_format(chip, runtime->format, 1049 runtime->channels); 1050 snd_opti93x_capture_format(chip, format); 1051 format = chip->image[OPTi93X_CAPT_FORMAT]; 1052 1053 count = snd_opti93x_get_count(format, count) - 1; 1054 snd_opti93x_out_image(chip, OPTi93X_CAPT_LWR_CNT, count); 1055 snd_opti93x_out_image(chip, OPTi93X_CAPT_UPR_CNT, count >> 8); 1056 1057 spin_unlock_irqrestore(&chip->lock, flags); 1058 return 0; 1059 } 1060 1061 static snd_pcm_uframes_t snd_opti93x_playback_pointer(snd_pcm_substream_t *substream) 1062 { 1063 opti93x_t *chip = snd_pcm_substream_chip(substream); 1064 size_t ptr; 1065 1066 if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_PLAYBACK_ENABLE)) 1067 return 0; 1068 1069 ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size); 1070 return bytes_to_frames(substream->runtime, ptr); 1071 } 1072 1073 static snd_pcm_uframes_t snd_opti93x_capture_pointer(snd_pcm_substream_t *substream) 1074 { 1075 opti93x_t *chip = snd_pcm_substream_chip(substream); 1076 size_t ptr; 1077 1078 if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_CAPTURE_ENABLE)) 1079 return 0; 1080 1081 ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size); 1082 return bytes_to_frames(substream->runtime, ptr); 1083 } 1084 1085 1086 static void snd_opti93x_overrange(opti93x_t *chip) 1087 { 1088 unsigned long flags; 1089 1090 spin_lock_irqsave(&chip->lock, flags); 1091 1092 if (snd_opti93x_in(chip, OPTi93X_ERR_INIT) & (0x08 | 0x02)) 1093 chip->capture_substream->runtime->overrange++; 1094 1095 spin_unlock_irqrestore(&chip->lock, flags); 1096 } 1097 1098 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id, struct pt_regs *regs) 1099 { 1100 opti93x_t *codec = dev_id; 1101 unsigned char status; 1102 1103 status = snd_opti9xx_read(codec->chip, OPTi9XX_MC_REG(11)); 1104 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream) 1105 snd_pcm_period_elapsed(codec->playback_substream); 1106 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) { 1107 snd_opti93x_overrange(codec); 1108 snd_pcm_period_elapsed(codec->capture_substream); 1109 } 1110 outb(0x00, OPTi93X_PORT(codec, STATUS)); 1111 return IRQ_HANDLED; 1112 } 1113 1114 1115 static snd_pcm_hardware_t snd_opti93x_playback = { 1116 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1117 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START), 1118 .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM | 1119 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE), 1120 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, 1121 .rate_min = 5512, 1122 .rate_max = 48000, 1123 .channels_min = 1, 1124 .channels_max = 2, 1125 .buffer_bytes_max = (128*1024), 1126 .period_bytes_min = 64, 1127 .period_bytes_max = (128*1024), 1128 .periods_min = 1, 1129 .periods_max = 1024, 1130 .fifo_size = 0, 1131 }; 1132 1133 static snd_pcm_hardware_t snd_opti93x_capture = { 1134 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1135 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START), 1136 .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM | 1137 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE), 1138 .rates = SNDRV_PCM_RATE_8000_48000, 1139 .rate_min = 5512, 1140 .rate_max = 48000, 1141 .channels_min = 1, 1142 .channels_max = 2, 1143 .buffer_bytes_max = (128*1024), 1144 .period_bytes_min = 64, 1145 .period_bytes_max = (128*1024), 1146 .periods_min = 1, 1147 .periods_max = 1024, 1148 .fifo_size = 0, 1149 }; 1150 1151 static int snd_opti93x_playback_open(snd_pcm_substream_t *substream) 1152 { 1153 int error; 1154 opti93x_t *chip = snd_pcm_substream_chip(substream); 1155 snd_pcm_runtime_t *runtime = substream->runtime; 1156 1157 if ((error = snd_opti93x_open(chip, OPTi93X_MODE_PLAY)) < 0) 1158 return error; 1159 snd_pcm_set_sync(substream); 1160 chip->playback_substream = substream; 1161 runtime->hw = snd_opti93x_playback; 1162 snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max); 1163 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates); 1164 return error; 1165 } 1166 1167 static int snd_opti93x_capture_open(snd_pcm_substream_t *substream) 1168 { 1169 int error; 1170 opti93x_t *chip = snd_pcm_substream_chip(substream); 1171 snd_pcm_runtime_t *runtime = substream->runtime; 1172 1173 if ((error = snd_opti93x_open(chip, OPTi93X_MODE_CAPTURE)) < 0) 1174 return error; 1175 runtime->hw = snd_opti93x_capture; 1176 snd_pcm_set_sync(substream); 1177 chip->capture_substream = substream; 1178 snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max); 1179 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates); 1180 return error; 1181 } 1182 1183 static int snd_opti93x_playback_close(snd_pcm_substream_t *substream) 1184 { 1185 opti93x_t *chip = snd_pcm_substream_chip(substream); 1186 1187 chip->playback_substream = NULL; 1188 snd_opti93x_close(chip, OPTi93X_MODE_PLAY); 1189 return 0; 1190 } 1191 1192 static int snd_opti93x_capture_close(snd_pcm_substream_t *substream) 1193 { 1194 opti93x_t *chip = snd_pcm_substream_chip(substream); 1195 1196 chip->capture_substream = NULL; 1197 snd_opti93x_close(chip, OPTi93X_MODE_CAPTURE); 1198 return 0; 1199 } 1200 1201 1202 static void snd_opti93x_init(opti93x_t *chip) 1203 { 1204 unsigned long flags; 1205 int i; 1206 1207 spin_lock_irqsave(&chip->lock, flags); 1208 snd_opti93x_mce_up(chip); 1209 1210 for (i = 0; i < 32; i++) 1211 snd_opti93x_out_image(chip, i, snd_opti93x_default_image[i]); 1212 1213 snd_opti93x_mce_down(chip); 1214 spin_unlock_irqrestore(&chip->lock, flags); 1215 } 1216 1217 static int snd_opti93x_probe(opti93x_t *chip) 1218 { 1219 unsigned long flags; 1220 unsigned char val; 1221 1222 spin_lock_irqsave(&chip->lock, flags); 1223 val = snd_opti93x_in(chip, OPTi93X_ID) & 0x0f; 1224 spin_unlock_irqrestore(&chip->lock, flags); 1225 1226 return (val == 0x0a) ? 0 : -ENODEV; 1227 } 1228 1229 static int snd_opti93x_free(opti93x_t *chip) 1230 { 1231 if (chip->res_port) { 1232 release_resource(chip->res_port); 1233 kfree_nocheck(chip->res_port); 1234 } 1235 if (chip->dma1 >= 0) { 1236 disable_dma(chip->dma1); 1237 free_dma(chip->dma1); 1238 } 1239 if (chip->dma2 >= 0) { 1240 disable_dma(chip->dma2); 1241 free_dma(chip->dma2); 1242 } 1243 if (chip->irq >= 0) { 1244 free_irq(chip->irq, chip); 1245 } 1246 kfree(chip); 1247 return 0; 1248 } 1249 1250 static int snd_opti93x_dev_free(snd_device_t *device) 1251 { 1252 opti93x_t *chip = device->device_data; 1253 return snd_opti93x_free(chip); 1254 } 1255 1256 static const char *snd_opti93x_chip_id(opti93x_t *codec) 1257 { 1258 switch (codec->hardware) { 1259 case OPTi9XX_HW_82C930: return "82C930"; 1260 case OPTi9XX_HW_82C931: return "82C931"; 1261 case OPTi9XX_HW_82C933: return "82C933"; 1262 default: return "???"; 1263 } 1264 } 1265 1266 static int snd_opti93x_create(snd_card_t *card, opti9xx_t *chip, 1267 int dma1, int dma2, 1268 opti93x_t **rcodec) 1269 { 1270 static snd_device_ops_t ops = { 1271 .dev_free = snd_opti93x_dev_free, 1272 }; 1273 int error; 1274 opti93x_t *codec; 1275 1276 *rcodec = NULL; 1277 codec = kcalloc(1, sizeof(*codec), GFP_KERNEL); 1278 if (codec == NULL) 1279 return -ENOMEM; 1280 codec->irq = -1; 1281 codec->dma1 = -1; 1282 codec->dma2 = -1; 1283 1284 if ((codec->res_port = request_region(chip->wss_base + 4, 4, "OPTI93x CODEC")) == NULL) { 1285 snd_printk(KERN_ERR "opti9xx: can't grab port 0x%lx\n", chip->wss_base + 4); 1286 snd_opti93x_free(codec); 1287 return -EBUSY; 1288 } 1289 if (request_dma(dma1, "OPTI93x - 1")) { 1290 snd_printk(KERN_ERR "opti9xx: can't grab DMA1 %d\n", dma1); 1291 snd_opti93x_free(codec); 1292 return -EBUSY; 1293 } 1294 codec->dma1 = chip->dma1; 1295 if (request_dma(dma2, "OPTI93x - 2")) { 1296 snd_printk(KERN_ERR "opti9xx: can't grab DMA2 %d\n", dma2); 1297 snd_opti93x_free(codec); 1298 return -EBUSY; 1299 } 1300 codec->dma2 = chip->dma2; 1301 1302 if (request_irq(chip->irq, snd_opti93x_interrupt, SA_INTERRUPT, DRIVER_NAME" - WSS", codec)) { 1303 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", chip->irq); 1304 snd_opti93x_free(codec); 1305 return -EBUSY; 1306 } 1307 1308 codec->card = card; 1309 codec->port = chip->wss_base + 4; 1310 codec->irq = chip->irq; 1311 1312 spin_lock_init(&codec->lock); 1313 codec->hardware = chip->hardware; 1314 codec->chip = chip; 1315 1316 if ((error = snd_opti93x_probe(codec))) { 1317 snd_opti93x_free(codec); 1318 return error; 1319 } 1320 1321 snd_opti93x_init(codec); 1322 1323 /* Register device */ 1324 if ((error = snd_device_new(card, SNDRV_DEV_LOWLEVEL, codec, &ops)) < 0) { 1325 snd_opti93x_free(codec); 1326 return error; 1327 } 1328 1329 *rcodec = codec; 1330 return 0; 1331 } 1332 1333 static snd_pcm_ops_t snd_opti93x_playback_ops = { 1334 .open = snd_opti93x_playback_open, 1335 .close = snd_opti93x_playback_close, 1336 .ioctl = snd_pcm_lib_ioctl, 1337 .hw_params = snd_opti93x_hw_params, 1338 .hw_free = snd_opti93x_hw_free, 1339 .prepare = snd_opti93x_playback_prepare, 1340 .trigger = snd_opti93x_playback_trigger, 1341 .pointer = snd_opti93x_playback_pointer, 1342 }; 1343 1344 static snd_pcm_ops_t snd_opti93x_capture_ops = { 1345 .open = snd_opti93x_capture_open, 1346 .close = snd_opti93x_capture_close, 1347 .ioctl = snd_pcm_lib_ioctl, 1348 .hw_params = snd_opti93x_hw_params, 1349 .hw_free = snd_opti93x_hw_free, 1350 .prepare = snd_opti93x_capture_prepare, 1351 .trigger = snd_opti93x_capture_trigger, 1352 .pointer = snd_opti93x_capture_pointer, 1353 }; 1354 1355 static void snd_opti93x_pcm_free(snd_pcm_t *pcm) 1356 { 1357 opti93x_t *codec = pcm->private_data; 1358 codec->pcm = NULL; 1359 snd_pcm_lib_preallocate_free_for_all(pcm); 1360 } 1361 1362 static int snd_opti93x_pcm(opti93x_t *codec, int device, snd_pcm_t **rpcm) 1363 { 1364 int error; 1365 snd_pcm_t *pcm; 1366 1367 if ((error = snd_pcm_new(codec->card, "OPTi 82C93X", device, 1, 1, &pcm))) 1368 return error; 1369 1370 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_opti93x_playback_ops); 1371 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_opti93x_capture_ops); 1372 1373 pcm->private_data = codec; 1374 pcm->private_free = snd_opti93x_pcm_free; 1375 pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; 1376 1377 strcpy(pcm->name, snd_opti93x_chip_id(codec)); 1378 1379 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 1380 snd_dma_isa_data(), 1381 64*1024, codec->dma1 > 3 || codec->dma2 > 3 ? 128*1024 : 64*1024); 1382 1383 codec->pcm = pcm; 1384 if (rpcm) 1385 *rpcm = pcm; 1386 return 0; 1387 } 1388 1389 /* 1390 * MIXER part 1391 */ 1392 1393 static int snd_opti93x_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) 1394 { 1395 static char *texts[4] = { 1396 "Line1", "Aux", "Mic", "Mix" 1397 }; 1398 1399 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 1400 uinfo->count = 2; 1401 uinfo->value.enumerated.items = 4; 1402 if (uinfo->value.enumerated.item > 3) 1403 uinfo->value.enumerated.item = 3; 1404 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 1405 return 0; 1406 } 1407 1408 static int snd_opti93x_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 1409 { 1410 opti93x_t *chip = snd_kcontrol_chip(kcontrol); 1411 unsigned long flags; 1412 1413 spin_lock_irqsave(&chip->lock, flags); 1414 ucontrol->value.enumerated.item[0] = (chip->image[OPTi93X_MIXOUT_LEFT] & OPTi93X_MIXOUT_MIXER) >> 6; 1415 ucontrol->value.enumerated.item[1] = (chip->image[OPTi93X_MIXOUT_RIGHT] & OPTi93X_MIXOUT_MIXER) >> 6; 1416 spin_unlock_irqrestore(&chip->lock, flags); 1417 return 0; 1418 } 1419 1420 static int snd_opti93x_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 1421 { 1422 opti93x_t *chip = snd_kcontrol_chip(kcontrol); 1423 unsigned long flags; 1424 unsigned short left, right; 1425 int change; 1426 1427 if (ucontrol->value.enumerated.item[0] > 3 || 1428 ucontrol->value.enumerated.item[1] > 3) 1429 return -EINVAL; 1430 left = ucontrol->value.enumerated.item[0] << 6; 1431 right = ucontrol->value.enumerated.item[1] << 6; 1432 spin_lock_irqsave(&chip->lock, flags); 1433 left = (chip->image[OPTi93X_MIXOUT_LEFT] & ~OPTi93X_MIXOUT_MIXER) | left; 1434 right = (chip->image[OPTi93X_MIXOUT_RIGHT] & ~OPTi93X_MIXOUT_MIXER) | right; 1435 change = left != chip->image[OPTi93X_MIXOUT_LEFT] || 1436 right != chip->image[OPTi93X_MIXOUT_RIGHT]; 1437 snd_opti93x_out_image(chip, OPTi93X_MIXOUT_LEFT, left); 1438 snd_opti93x_out_image(chip, OPTi93X_MIXOUT_RIGHT, right); 1439 spin_unlock_irqrestore(&chip->lock, flags); 1440 return change; 1441 } 1442 1443 #if 0 1444 1445 #define OPTi93X_SINGLE(xname, xindex, reg, shift, mask, invert) \ 1446 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 1447 .info = snd_opti93x_info_single, \ 1448 .get = snd_opti93x_get_single, .put = snd_opti93x_put_single, \ 1449 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } 1450 1451 static int snd_opti93x_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) 1452 { 1453 int mask = (kcontrol->private_value >> 16) & 0xff; 1454 1455 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 1456 uinfo->count = 1; 1457 uinfo->value.integer.min = 0; 1458 uinfo->value.integer.max = mask; 1459 return 0; 1460 } 1461 1462 static int snd_opti93x_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 1463 { 1464 opti93x_t *chip = snd_kcontrol_chip(kcontrol); 1465 unsigned long flags; 1466 int reg = kcontrol->private_value & 0xff; 1467 int shift = (kcontrol->private_value >> 8) & 0xff; 1468 int mask = (kcontrol->private_value >> 16) & 0xff; 1469 int invert = (kcontrol->private_value >> 24) & 0xff; 1470 1471 spin_lock_irqsave(&chip->lock, flags); 1472 ucontrol->value.integer.value[0] = (chip->image[reg] >> shift) & mask; 1473 spin_unlock_irqrestore(&chip->lock, flags); 1474 if (invert) 1475 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 1476 return 0; 1477 } 1478 1479 static int snd_opti93x_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 1480 { 1481 opti93x_t *chip = snd_kcontrol_chip(kcontrol); 1482 unsigned long flags; 1483 int reg = kcontrol->private_value & 0xff; 1484 int shift = (kcontrol->private_value >> 8) & 0xff; 1485 int mask = (kcontrol->private_value >> 16) & 0xff; 1486 int invert = (kcontrol->private_value >> 24) & 0xff; 1487 int change; 1488 unsigned short val; 1489 1490 val = (ucontrol->value.integer.value[0] & mask); 1491 if (invert) 1492 val = mask - val; 1493 val <<= shift; 1494 spin_lock_irqsave(&chip->lock, flags); 1495 val = (chip->image[reg] & ~(mask << shift)) | val; 1496 change = val != chip->image[reg]; 1497 snd_opti93x_out(chip, reg, val); 1498 spin_unlock_irqrestore(&chip->lock, flags); 1499 return change; 1500 } 1501 1502 #endif /* single */ 1503 1504 #define OPTi93X_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ 1505 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 1506 .info = snd_opti93x_info_double, \ 1507 .get = snd_opti93x_get_double, .put = snd_opti93x_put_double, \ 1508 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } 1509 1510 #define OPTi93X_DOUBLE_INVERT_INVERT(xctl) \ 1511 do { xctl.private_value ^= 22; } while (0) 1512 #define OPTi93X_DOUBLE_CHANGE_REGS(xctl, left_reg, right_reg) \ 1513 do { xctl.private_value &= ~0x0000ffff; \ 1514 xctl.private_value |= left_reg | (right_reg << 8); } while (0) 1515 1516 static int snd_opti93x_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) 1517 { 1518 int mask = (kcontrol->private_value >> 24) & 0xff; 1519 1520 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 1521 uinfo->count = 2; 1522 uinfo->value.integer.min = 0; 1523 uinfo->value.integer.max = mask; 1524 return 0; 1525 } 1526 1527 static int snd_opti93x_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 1528 { 1529 opti93x_t *chip = snd_kcontrol_chip(kcontrol); 1530 unsigned long flags; 1531 int left_reg = kcontrol->private_value & 0xff; 1532 int right_reg = (kcontrol->private_value >> 8) & 0xff; 1533 int shift_left = (kcontrol->private_value >> 16) & 0x07; 1534 int shift_right = (kcontrol->private_value >> 19) & 0x07; 1535 int mask = (kcontrol->private_value >> 24) & 0xff; 1536 int invert = (kcontrol->private_value >> 22) & 1; 1537 1538 spin_lock_irqsave(&chip->lock, flags); 1539 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask; 1540 ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask; 1541 spin_unlock_irqrestore(&chip->lock, flags); 1542 if (invert) { 1543 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 1544 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; 1545 } 1546 return 0; 1547 } 1548 1549 static int snd_opti93x_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 1550 { 1551 opti93x_t *chip = snd_kcontrol_chip(kcontrol); 1552 unsigned long flags; 1553 int left_reg = kcontrol->private_value & 0xff; 1554 int right_reg = (kcontrol->private_value >> 8) & 0xff; 1555 int shift_left = (kcontrol->private_value >> 16) & 0x07; 1556 int shift_right = (kcontrol->private_value >> 19) & 0x07; 1557 int mask = (kcontrol->private_value >> 24) & 0xff; 1558 int invert = (kcontrol->private_value >> 22) & 1; 1559 int change; 1560 unsigned short val1, val2; 1561 1562 val1 = ucontrol->value.integer.value[0] & mask; 1563 val2 = ucontrol->value.integer.value[1] & mask; 1564 if (invert) { 1565 val1 = mask - val1; 1566 val2 = mask - val2; 1567 } 1568 val1 <<= shift_left; 1569 val2 <<= shift_right; 1570 spin_lock_irqsave(&chip->lock, flags); 1571 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1; 1572 val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2; 1573 change = val1 != chip->image[left_reg] || val2 != chip->image[right_reg]; 1574 snd_opti93x_out_image(chip, left_reg, val1); 1575 snd_opti93x_out_image(chip, right_reg, val2); 1576 spin_unlock_irqrestore(&chip->lock, flags); 1577 return change; 1578 } 1579 1580 static snd_kcontrol_new_t snd_opti93x_controls[] = { 1581 OPTi93X_DOUBLE("Master Playback Switch", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1), 1582 OPTi93X_DOUBLE("Master Playback Volume", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1), 1583 OPTi93X_DOUBLE("PCM Playback Switch", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 7, 7, 1, 1), 1584 OPTi93X_DOUBLE("PCM Playback Volume", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 0, 0, 31, 1), 1585 OPTi93X_DOUBLE("FM Playback Switch", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 7, 7, 1, 1), 1586 OPTi93X_DOUBLE("FM Playback Volume", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 1, 1, 15, 1), 1587 OPTi93X_DOUBLE("Line Playback Switch", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 7, 7, 1, 1), 1588 OPTi93X_DOUBLE("Line Playback Volume", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 1, 1, 15, 1), 1589 OPTi93X_DOUBLE("Mic Playback Switch", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1), 1590 OPTi93X_DOUBLE("Mic Playback Volume", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1), 1591 OPTi93X_DOUBLE("Mic Boost", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 5, 5, 1, 1), 1592 OPTi93X_DOUBLE("CD Playback Switch", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 7, 7, 1, 1), 1593 OPTi93X_DOUBLE("CD Playback Volume", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 1, 1, 15, 1), 1594 OPTi93X_DOUBLE("Aux Playback Switch", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1), 1595 OPTi93X_DOUBLE("Aux Playback Volume", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1), 1596 OPTi93X_DOUBLE("Capture Volume", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 0, 0, 15, 0), 1597 { 1598 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1599 .name = "Capture Source", 1600 .info = snd_opti93x_info_mux, 1601 .get = snd_opti93x_get_mux, 1602 .put = snd_opti93x_put_mux, 1603 } 1604 }; 1605 1606 static int snd_opti93x_mixer(opti93x_t *chip) 1607 { 1608 snd_card_t *card; 1609 snd_kcontrol_new_t knew; 1610 int err; 1611 unsigned int idx; 1612 1613 snd_assert(chip != NULL && chip->card != NULL, return -EINVAL); 1614 1615 card = chip->card; 1616 1617 strcpy(card->mixername, snd_opti93x_chip_id(chip)); 1618 1619 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) { 1620 knew = snd_opti93x_controls[idx]; 1621 if (chip->hardware == OPTi9XX_HW_82C930) { 1622 if (strstr(knew.name, "FM")) /* skip FM controls */ 1623 continue; 1624 else if (strcmp(knew.name, "Mic Playback Volume")) 1625 OPTi93X_DOUBLE_INVERT_INVERT(knew); 1626 else if (strstr(knew.name, "Aux")) 1627 OPTi93X_DOUBLE_CHANGE_REGS(knew, OPTi930_AUX_LEFT_INPUT, OPTi930_AUX_RIGHT_INPUT); 1628 else if (strcmp(knew.name, "PCM Playback Volume")) 1629 OPTi93X_DOUBLE_INVERT_INVERT(knew); 1630 else if (strcmp(knew.name, "Master Playback Volume")) 1631 OPTi93X_DOUBLE_INVERT_INVERT(knew); 1632 } 1633 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opti93x_controls[idx], chip))) < 0) 1634 return err; 1635 } 1636 return 0; 1637 } 1638 1639 #endif /* OPTi93X */ 1640 1641 static int __devinit snd_card_opti9xx_detect(snd_card_t *card, opti9xx_t *chip) 1642 { 1643 int i, err; 1644 1645 #ifndef OPTi93X 1646 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) { 1647 unsigned char value; 1648 1649 if ((err = snd_opti9xx_init(chip, i)) < 0) 1650 return err; 1651 1652 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) 1653 continue; 1654 1655 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)); 1656 if ((value != 0xff) && (value != inb(chip->mc_base + 1))) 1657 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1))) 1658 return 1; 1659 1660 release_resource(chip->res_mc_base); 1661 kfree_nocheck(chip->res_mc_base); 1662 chip->res_mc_base = NULL; 1663 1664 } 1665 #else /* OPTi93X */ 1666 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) { 1667 unsigned long flags; 1668 unsigned char value; 1669 1670 if ((err = snd_opti9xx_init(chip, i)) < 0) 1671 return err; 1672 1673 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) 1674 continue; 1675 1676 spin_lock_irqsave(&chip->lock, flags); 1677 outb(chip->password, chip->mc_base + chip->pwd_reg); 1678 outb(((chip->mc_indir_index & (1 << 8)) >> 4) | 1679 ((chip->mc_indir_index & 0xf0) >> 4), chip->mc_base); 1680 spin_unlock_irqrestore(&chip->lock, flags); 1681 1682 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)); 1683 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value); 1684 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value) 1685 return 1; 1686 1687 release_resource(chip->res_mc_base); 1688 kfree_nocheck(chip->res_mc_base); 1689 chip->res_mc_base = NULL; 1690 } 1691 #endif /* OPTi93X */ 1692 1693 return -ENODEV; 1694 } 1695 1696 #ifdef CONFIG_PNP 1697 static int __devinit snd_card_opti9xx_pnp(opti9xx_t *chip, struct pnp_card_link *card, 1698 const struct pnp_card_device_id *pid) 1699 { 1700 struct pnp_dev *pdev; 1701 struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL); 1702 int err; 1703 1704 chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL); 1705 if (chip->dev == NULL) { 1706 kfree(cfg); 1707 return -EBUSY; 1708 } 1709 chip->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); 1710 1711 pdev = chip->dev; 1712 pnp_init_resource_table(cfg); 1713 1714 #ifdef OPTi93X 1715 if (port != SNDRV_AUTO_PORT) 1716 pnp_resource_change(&cfg->port_resource[0], port + 4, 4); 1717 #else 1718 if (pid->driver_data != 0x0924 && port != SNDRV_AUTO_PORT) 1719 pnp_resource_change(&cfg->port_resource[1], port, 4); 1720 #endif /* OPTi93X */ 1721 if (irq != SNDRV_AUTO_IRQ) 1722 pnp_resource_change(&cfg->irq_resource[0], irq, 1); 1723 if (dma1 != SNDRV_AUTO_DMA) 1724 pnp_resource_change(&cfg->dma_resource[0], dma1, 1); 1725 #if defined(CS4231) || defined(OPTi93X) 1726 if (dma2 != SNDRV_AUTO_DMA) 1727 pnp_resource_change(&cfg->dma_resource[1], dma2, 1); 1728 #else 1729 #ifdef snd_opti9xx_fixup_dma2 1730 snd_opti9xx_fixup_dma2(pdev); 1731 #endif 1732 #endif /* CS4231 || OPTi93X */ 1733 #ifdef OPTi93X 1734 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) 1735 pnp_resource_change(&cfg->port_resource[1], fm_port, 4); 1736 #else 1737 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) 1738 pnp_resource_change(&cfg->port_resource[2], fm_port, 4); 1739 #endif 1740 if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 1741 snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n"); 1742 err = pnp_activate_dev(pdev); 1743 if (err < 0) { 1744 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err); 1745 kfree(cfg); 1746 return err; 1747 } 1748 1749 #ifdef OPTi93X 1750 port = pnp_port_start(pdev, 0) - 4; 1751 fm_port = pnp_port_start(pdev, 1); 1752 #else 1753 if (pid->driver_data != 0x0924) 1754 port = pnp_port_start(pdev, 1); 1755 fm_port = pnp_port_start(pdev, 2); 1756 #endif /* OPTi93X */ 1757 irq = pnp_irq(pdev, 0); 1758 dma1 = pnp_dma(pdev, 0); 1759 #if defined(CS4231) || defined(OPTi93X) 1760 dma2 = pnp_dma(pdev, 1); 1761 #endif /* CS4231 || OPTi93X */ 1762 1763 pdev = chip->devmpu; 1764 if (pdev && mpu_port > 0) { 1765 pnp_init_resource_table(cfg); 1766 1767 if (mpu_port != SNDRV_AUTO_PORT) 1768 pnp_resource_change(&cfg->port_resource[0], mpu_port, 2); 1769 if (mpu_irq != SNDRV_AUTO_IRQ) 1770 pnp_resource_change(&cfg->irq_resource[0], mpu_irq, 1); 1771 1772 if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 1773 snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n"); 1774 err = pnp_activate_dev(pdev); 1775 if (err < 0) { 1776 snd_printk(KERN_ERR "AUDIO pnp configure failure\n"); 1777 mpu_port = -1; 1778 chip->devmpu = NULL; 1779 } else { 1780 mpu_port = pnp_port_start(pdev, 0); 1781 mpu_irq = pnp_irq(pdev, 0); 1782 } 1783 } 1784 kfree(cfg); 1785 return pid->driver_data; 1786 } 1787 #endif /* CONFIG_PNP */ 1788 1789 #if 0 1790 static int __devinit snd_card_opti9xx_resources(struct snd_card_opti9xx *chip, 1791 snd_card_t *card) 1792 { 1793 int error, i, pnp = 0; 1794 1795 #ifdef CONFIG_PNP 1796 pnp = chip->dev != NULL; 1797 #endif /* CONFIG_PNP */ 1798 1799 #ifndef OPTi93X 1800 if (chip->chip->hardware == OPTi9XX_HW_82C928) 1801 mpu_port = -1; 1802 #endif /* OPTi93X */ 1803 error = 0; 1804 if (!pnp && (mpu_port == SNDRV_DEFAULT_PORT1)) { 1805 for (i = 0; possible_mpu_ports[i] != -1; i++) 1806 if (!snd_register_ioport(card, possible_mpu_ports[i], 2, 1807 DRIVER_NAME" - MPU-401", NULL)) { 1808 mpu_port = possible_mpu_ports[i]; 1809 break; 1810 } 1811 if (mpu_port == SNDRV_DEFAULT_PORT1) 1812 error = -EBUSY; 1813 } 1814 else 1815 error = (mpu_port == -1) ? -ENODEV : 1816 snd_register_ioport(card, mpu_port, 2, 1817 DRIVER_NAME" - MPU-401", NULL); 1818 if (error) 1819 chip->chip->mpu_port = -1; 1820 else if (pnp && (irq == mpu_irq)) 1821 chip->chip->mpu_irq = mpu_irq; 1822 else if (!snd_register_interrupt(card, 1823 DRIVER_NAME" - MPU-401", 1824 mpu_irq, SNDRV_IRQ_TYPE_ISA, 1825 snd_card_opti9xx_mpu_interrupt, chip, 1826 pnp ? no_alternatives : possible_mpu_irqs, 1827 &chip->mpuirqptr)) { 1828 chip->chip->mpu_port = mpu_port; 1829 chip->chip->mpu_irq = chip->mpuirqptr->irq; 1830 } 1831 else 1832 chip->chip->mpu_port = -1; 1833 1834 if (!pnp && (port == SNDRV_DEFAULT_PORT1)) { 1835 for (i = 0; possible_ports[i] != -1; i++) 1836 if (!snd_register_ioport(card, possible_ports[i], 8, 1837 DRIVER_NAME" - WSS", NULL)) { 1838 port = possible_ports[i]; 1839 break; 1840 } 1841 if (port == SNDRV_DEFAULT_PORT1) 1842 return -EBUSY; 1843 } 1844 else if ((error = snd_register_ioport(card, port, 8, 1845 DRIVER_NAME" - WSS", NULL)) < 0) 1846 return error; 1847 chip->chip->wss_base = port; 1848 if ((error = snd_register_interrupt(card, DRIVER_NAME" - WSS", 1849 irq, SNDRV_IRQ_TYPE_ISA, 1850 snd_card_opti9xx_interrupt, chip, 1851 pnp ? no_alternatives : possible_irqs, 1852 &chip->irqptr)) < 0) 1853 return error; 1854 chip->chip->irq = chip->irqptr->irq; 1855 if ((error = snd_register_dma_channel(card, 1856 #if defined(CS4231) || defined(OPTi93X) 1857 DRIVER_NAME" - WSS playback", 1858 #else 1859 DRIVER_NAME" - WSS", 1860 #endif /* CS4231 || OPTi93X */ 1861 dma1, SNDRV_DMA_TYPE_ISA, dma1_size, 1862 pnp ? no_alternatives : possible_dma1s, 1863 &chip->dma1ptr)) < 0) 1864 return error; 1865 chip->chip->dma1 = chip->dma1ptr->dma; 1866 #if defined(CS4231) || defined(OPTi93X) 1867 if ((error = snd_register_dma_channel(card, DRIVER_NAME" - WSS capture", 1868 dma2, SNDRV_DMA_TYPE_ISA, dma2_size, 1869 pnp ? no_alternatives : 1870 possible_dma2s[chip->dma1ptr->dma], 1871 &chip->dma2ptr)) < 0) 1872 return error; 1873 chip->chip->dma2 = chip->dma2ptr->dma; 1874 #endif /* CS4231 || OPTi93X */ 1875 1876 if (snd_register_ioport(card, 1877 pnp ? fm_port : fm_port = 0x388, 4, 1878 DRIVER_NAME" - OPL", NULL) < 0) 1879 fm_port = -1; 1880 chip->chip->fm_port = fm_port; 1881 1882 return 0; 1883 } 1884 #endif 1885 1886 static void snd_card_opti9xx_free(snd_card_t *card) 1887 { 1888 opti9xx_t *chip = (opti9xx_t *)card->private_data; 1889 1890 if (chip) { 1891 if (chip->res_mc_base) { 1892 release_resource(chip->res_mc_base); 1893 kfree_nocheck(chip->res_mc_base); 1894 } 1895 } 1896 } 1897 1898 static int __devinit snd_card_opti9xx_probe(struct pnp_card_link *pcard, 1899 const struct pnp_card_device_id *pid) 1900 { 1901 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; 1902 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1}; 1903 #ifdef OPTi93X 1904 static int possible_irqs[] = {5, 9, 10, 11, 7, -1}; 1905 #else 1906 static int possible_irqs[] = {9, 10, 11, 7, -1}; 1907 #endif /* OPTi93X */ 1908 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1}; 1909 static int possible_dma1s[] = {3, 1, 0, -1}; 1910 #if defined(CS4231) || defined(OPTi93X) 1911 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}}; 1912 #endif /* CS4231 || OPTi93X */ 1913 int error; 1914 opti9xx_t *chip; 1915 #if defined(OPTi93X) 1916 opti93x_t *codec; 1917 #elif defined(CS4231) 1918 cs4231_t *codec; 1919 snd_timer_t *timer; 1920 #else 1921 ad1848_t *codec; 1922 #endif 1923 snd_card_t *card; 1924 snd_pcm_t *pcm; 1925 snd_rawmidi_t *rmidi; 1926 snd_hwdep_t *synth; 1927 #ifdef CONFIG_PNP 1928 int hw; 1929 #endif /* CONFIG_PNP */ 1930 1931 if (pcard && !snd_opti9xx_first_hit) 1932 return -EBUSY; 1933 if (!(card = snd_card_new(index, id, THIS_MODULE, 1934 sizeof(opti9xx_t)))) 1935 return -ENOMEM; 1936 card->private_free = snd_card_opti9xx_free; 1937 chip = (opti9xx_t *)card->private_data; 1938 1939 #ifdef CONFIG_PNP 1940 if (isapnp && pcard && (hw = snd_card_opti9xx_pnp(chip, pcard, pid)) > 0) { 1941 switch (hw) { 1942 case 0x0924: 1943 hw = OPTi9XX_HW_82C924; 1944 break; 1945 case 0x0925: 1946 hw = OPTi9XX_HW_82C925; 1947 break; 1948 case 0x0931: 1949 hw = OPTi9XX_HW_82C931; 1950 break; 1951 default: 1952 snd_card_free(card); 1953 return -ENODEV; 1954 } 1955 1956 if ((error = snd_opti9xx_init(chip, hw))) { 1957 snd_card_free(card); 1958 return error; 1959 } 1960 if (hw <= OPTi9XX_HW_82C930) 1961 chip->mc_base -= 0x80; 1962 snd_card_set_dev(card, &pcard->card->dev); 1963 } else { 1964 #endif /* CONFIG_PNP */ 1965 if ((error = snd_card_opti9xx_detect(card, chip)) < 0) { 1966 snd_card_free(card); 1967 return error; 1968 } 1969 #ifdef CONFIG_PNP 1970 } 1971 #endif /* CONFIG_PNP */ 1972 1973 if (! chip->res_mc_base && 1974 (chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) { 1975 snd_card_free(card); 1976 return -ENOMEM; 1977 } 1978 1979 chip->wss_base = port; 1980 chip->fm_port = fm_port; 1981 chip->mpu_port = mpu_port; 1982 chip->irq = irq; 1983 chip->mpu_irq = mpu_irq; 1984 chip->dma1 = dma1; 1985 #if defined(CS4231) || defined(OPTi93X) 1986 chip->dma2 = dma2; 1987 #endif 1988 1989 if (chip->wss_base == SNDRV_AUTO_PORT) { 1990 if ((chip->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) { 1991 snd_card_free(card); 1992 snd_printk("unable to find a free WSS port\n"); 1993 return -EBUSY; 1994 } 1995 } 1996 #ifdef CONFIG_PNP 1997 if (!isapnp) { 1998 #endif 1999 if (chip->mpu_port == SNDRV_AUTO_PORT) { 2000 if ((chip->mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) { 2001 snd_card_free(card); 2002 snd_printk("unable to find a free MPU401 port\n"); 2003 return -EBUSY; 2004 } 2005 } 2006 if (chip->irq == SNDRV_AUTO_IRQ) { 2007 if ((chip->irq = snd_legacy_find_free_irq(possible_irqs)) < 0) { 2008 snd_card_free(card); 2009 snd_printk("unable to find a free IRQ\n"); 2010 return -EBUSY; 2011 } 2012 } 2013 if (chip->mpu_irq == SNDRV_AUTO_IRQ) { 2014 if ((chip->mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) { 2015 snd_card_free(card); 2016 snd_printk("unable to find a free MPU401 IRQ\n"); 2017 return -EBUSY; 2018 } 2019 } 2020 if (chip->dma1 == SNDRV_AUTO_DMA) { 2021 if ((chip->dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) { 2022 snd_card_free(card); 2023 snd_printk("unable to find a free DMA1\n"); 2024 return -EBUSY; 2025 } 2026 } 2027 #if defined(CS4231) || defined(OPTi93X) 2028 if (chip->dma2 == SNDRV_AUTO_DMA) { 2029 if ((chip->dma2 = snd_legacy_find_free_dma(possible_dma2s[chip->dma1 % 4])) < 0) { 2030 snd_card_free(card); 2031 snd_printk("unable to find a free DMA2\n"); 2032 return -EBUSY; 2033 } 2034 } 2035 #endif 2036 2037 #ifdef CONFIG_PNP 2038 } 2039 #endif 2040 2041 if ((error = snd_opti9xx_configure(chip))) { 2042 snd_card_free(card); 2043 return error; 2044 } 2045 2046 #if defined(OPTi93X) 2047 if ((error = snd_opti93x_create(card, chip, chip->dma1, chip->dma2, &codec))) { 2048 snd_card_free(card); 2049 return error; 2050 } 2051 if ((error = snd_opti93x_pcm(codec, 0, &pcm)) < 0) { 2052 snd_card_free(card); 2053 return error; 2054 } 2055 if ((error = snd_opti93x_mixer(codec)) < 0) { 2056 snd_card_free(card); 2057 return error; 2058 } 2059 #elif defined(CS4231) 2060 if ((error = snd_cs4231_create(card, chip->wss_base + 4, -1, 2061 chip->irq, chip->dma1, chip->dma2, 2062 CS4231_HW_DETECT, 2063 0, 2064 &codec)) < 0) { 2065 snd_card_free(card); 2066 return error; 2067 } 2068 if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0) { 2069 snd_card_free(card); 2070 return error; 2071 } 2072 if ((error = snd_cs4231_mixer(codec)) < 0) { 2073 snd_card_free(card); 2074 return error; 2075 } 2076 if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0) { 2077 snd_card_free(card); 2078 return error; 2079 } 2080 #else 2081 if ((error = snd_ad1848_create(card, chip->wss_base + 4, 2082 chip->irq, chip->dma1, 2083 AD1848_HW_DETECT, &codec)) < 0) { 2084 snd_card_free(card); 2085 return error; 2086 } 2087 if ((error = snd_ad1848_pcm(codec, 0, &pcm)) < 0) { 2088 snd_card_free(card); 2089 return error; 2090 } 2091 if ((error = snd_ad1848_mixer(codec)) < 0) { 2092 snd_card_free(card); 2093 return error; 2094 } 2095 #endif 2096 strcpy(card->driver, chip->name); 2097 sprintf(card->shortname, "OPTi %s", card->driver); 2098 #if defined(CS4231) || defined(OPTi93X) 2099 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d", 2100 card->shortname, pcm->name, chip->wss_base + 4, 2101 chip->irq, chip->dma1, chip->dma2); 2102 #else 2103 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d", 2104 card->shortname, pcm->name, chip->wss_base + 4, 2105 chip->irq, chip->dma1); 2106 #endif /* CS4231 || OPTi93X */ 2107 2108 if (chip->mpu_port <= 0 || chip->mpu_port == SNDRV_AUTO_PORT) 2109 rmidi = NULL; 2110 else 2111 if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 2112 chip->mpu_port, 0, chip->mpu_irq, SA_INTERRUPT, 2113 &rmidi))) 2114 snd_printk("no MPU-401 device at 0x%lx?\n", chip->mpu_port); 2115 2116 if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) { 2117 opl3_t *opl3 = NULL; 2118 #ifndef OPTi93X 2119 if (chip->hardware == OPTi9XX_HW_82C928 || 2120 chip->hardware == OPTi9XX_HW_82C929 || 2121 chip->hardware == OPTi9XX_HW_82C924) { 2122 opl4_t *opl4; 2123 /* assume we have an OPL4 */ 2124 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 2125 0x20, 0x20); 2126 if (snd_opl4_create(card, 2127 chip->fm_port, 2128 chip->fm_port - 8, 2129 2, &opl3, &opl4) < 0) { 2130 /* no luck, use OPL3 instead */ 2131 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 2132 0x00, 0x20); 2133 } 2134 } 2135 #endif /* !OPTi93X */ 2136 if (!opl3 && snd_opl3_create(card, 2137 chip->fm_port, 2138 chip->fm_port + 2, 2139 OPL3_HW_AUTO, 0, &opl3) < 0) { 2140 snd_printk("no OPL device at 0x%lx-0x%lx\n", 2141 chip->fm_port, chip->fm_port + 4 - 1); 2142 } 2143 if (opl3) { 2144 if ((error = snd_opl3_timer_new(opl3, 2145 #ifdef CS4231 2146 1, 2)) < 0) { 2147 #else 2148 0, 1)) < 0) { 2149 #endif /* CS4231 */ 2150 snd_card_free(card); 2151 return error; 2152 } 2153 if ((error = snd_opl3_hwdep_new(opl3, 0, 1, &synth)) < 0) { 2154 snd_card_free(card); 2155 return error; 2156 } 2157 } 2158 } 2159 2160 if ((error = snd_card_register(card))) { 2161 snd_card_free(card); 2162 return error; 2163 } 2164 snd_opti9xx_first_hit = 0; 2165 if (pcard) 2166 pnp_set_card_drvdata(pcard, card); 2167 else 2168 snd_opti9xx_legacy = card; 2169 return 0; 2170 } 2171 2172 #ifdef CONFIG_PNP 2173 static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard) 2174 { 2175 snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard); 2176 2177 snd_card_disconnect(card); 2178 snd_card_free_in_thread(card); 2179 snd_opti9xx_first_hit = 0; 2180 } 2181 2182 static struct pnp_card_driver opti9xx_pnpc_driver = { 2183 .flags = PNP_DRIVER_RES_DISABLE, 2184 .name = "opti9xx", 2185 .id_table = snd_opti9xx_pnpids, 2186 .probe = snd_card_opti9xx_probe, 2187 .remove = __devexit_p(snd_opti9xx_pnp_remove), 2188 }; 2189 #endif 2190 2191 static int __init alsa_card_opti9xx_init(void) 2192 { 2193 int cards, error; 2194 2195 #ifdef CONFIG_PNP 2196 cards = pnp_register_card_driver(&opti9xx_pnpc_driver); 2197 #else 2198 cards = 0; 2199 #endif 2200 if (cards == 0 && (error = snd_card_opti9xx_probe(NULL, NULL)) < 0) { 2201 #ifdef CONFIG_PNP 2202 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 2203 #endif 2204 #ifdef MODULE 2205 #ifdef OPTi93X 2206 printk(KERN_ERR "no OPTi 82C93x soundcard found\n"); 2207 #else 2208 printk(KERN_ERR "no OPTi 82C92x soundcard found\n"); 2209 #endif /* OPTi93X */ 2210 #endif 2211 return error; 2212 } 2213 return 0; 2214 } 2215 2216 static void __exit alsa_card_opti9xx_exit(void) 2217 { 2218 #ifdef CONFIG_PNP 2219 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 2220 #endif 2221 if (snd_opti9xx_legacy) 2222 snd_card_free(snd_opti9xx_legacy); 2223 } 2224 2225 module_init(alsa_card_opti9xx_init) 2226 module_exit(alsa_card_opti9xx_exit) 2227