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, 0); 1042 1043 snd_dma_program(chip->dma2, runtime->dma_addr, size, 1044 DMA_MODE_READ | DMA_AUTOINIT); 1045 1046 format = snd_opti93x_get_freq(runtime->rate); 1047 format |= snd_opti93x_get_format(chip, runtime->format, 1048 runtime->channels); 1049 snd_opti93x_capture_format(chip, format); 1050 format = chip->image[OPTi93X_CAPT_FORMAT]; 1051 1052 count = snd_opti93x_get_count(format, count) - 1; 1053 snd_opti93x_out_image(chip, OPTi93X_CAPT_LWR_CNT, count); 1054 snd_opti93x_out_image(chip, OPTi93X_CAPT_UPR_CNT, count >> 8); 1055 1056 spin_unlock_irqrestore(&chip->lock, flags); 1057 return 0; 1058 } 1059 1060 static snd_pcm_uframes_t snd_opti93x_playback_pointer(snd_pcm_substream_t *substream) 1061 { 1062 opti93x_t *chip = snd_pcm_substream_chip(substream); 1063 size_t ptr; 1064 1065 if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_PLAYBACK_ENABLE)) 1066 return 0; 1067 1068 ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size); 1069 return bytes_to_frames(substream->runtime, ptr); 1070 } 1071 1072 static snd_pcm_uframes_t snd_opti93x_capture_pointer(snd_pcm_substream_t *substream) 1073 { 1074 opti93x_t *chip = snd_pcm_substream_chip(substream); 1075 size_t ptr; 1076 1077 if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_CAPTURE_ENABLE)) 1078 return 0; 1079 1080 ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size); 1081 return bytes_to_frames(substream->runtime, ptr); 1082 } 1083 1084 1085 static void snd_opti93x_overrange(opti93x_t *chip) 1086 { 1087 unsigned long flags; 1088 1089 spin_lock_irqsave(&chip->lock, flags); 1090 1091 if (snd_opti93x_in(chip, OPTi93X_ERR_INIT) & (0x08 | 0x02)) 1092 chip->capture_substream->runtime->overrange++; 1093 1094 spin_unlock_irqrestore(&chip->lock, flags); 1095 } 1096 1097 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id, struct pt_regs *regs) 1098 { 1099 opti93x_t *codec = dev_id; 1100 unsigned char status; 1101 1102 status = snd_opti9xx_read(codec->chip, OPTi9XX_MC_REG(11)); 1103 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream) 1104 snd_pcm_period_elapsed(codec->playback_substream); 1105 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) { 1106 snd_opti93x_overrange(codec); 1107 snd_pcm_period_elapsed(codec->capture_substream); 1108 } 1109 outb(0x00, OPTi93X_PORT(codec, STATUS)); 1110 return IRQ_HANDLED; 1111 } 1112 1113 1114 static snd_pcm_hardware_t snd_opti93x_playback = { 1115 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1116 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START), 1117 .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM | 1118 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE), 1119 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, 1120 .rate_min = 5512, 1121 .rate_max = 48000, 1122 .channels_min = 1, 1123 .channels_max = 2, 1124 .buffer_bytes_max = (128*1024), 1125 .period_bytes_min = 64, 1126 .period_bytes_max = (128*1024), 1127 .periods_min = 1, 1128 .periods_max = 1024, 1129 .fifo_size = 0, 1130 }; 1131 1132 static snd_pcm_hardware_t snd_opti93x_capture = { 1133 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1134 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START), 1135 .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM | 1136 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE), 1137 .rates = SNDRV_PCM_RATE_8000_48000, 1138 .rate_min = 5512, 1139 .rate_max = 48000, 1140 .channels_min = 1, 1141 .channels_max = 2, 1142 .buffer_bytes_max = (128*1024), 1143 .period_bytes_min = 64, 1144 .period_bytes_max = (128*1024), 1145 .periods_min = 1, 1146 .periods_max = 1024, 1147 .fifo_size = 0, 1148 }; 1149 1150 static int snd_opti93x_playback_open(snd_pcm_substream_t *substream) 1151 { 1152 int error; 1153 opti93x_t *chip = snd_pcm_substream_chip(substream); 1154 snd_pcm_runtime_t *runtime = substream->runtime; 1155 1156 if ((error = snd_opti93x_open(chip, OPTi93X_MODE_PLAY)) < 0) 1157 return error; 1158 snd_pcm_set_sync(substream); 1159 chip->playback_substream = substream; 1160 runtime->hw = snd_opti93x_playback; 1161 snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max); 1162 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates); 1163 return error; 1164 } 1165 1166 static int snd_opti93x_capture_open(snd_pcm_substream_t *substream) 1167 { 1168 int error; 1169 opti93x_t *chip = snd_pcm_substream_chip(substream); 1170 snd_pcm_runtime_t *runtime = substream->runtime; 1171 1172 if ((error = snd_opti93x_open(chip, OPTi93X_MODE_CAPTURE)) < 0) 1173 return error; 1174 runtime->hw = snd_opti93x_capture; 1175 snd_pcm_set_sync(substream); 1176 chip->capture_substream = substream; 1177 snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max); 1178 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates); 1179 return error; 1180 } 1181 1182 static int snd_opti93x_playback_close(snd_pcm_substream_t *substream) 1183 { 1184 opti93x_t *chip = snd_pcm_substream_chip(substream); 1185 1186 chip->playback_substream = NULL; 1187 snd_opti93x_close(chip, OPTi93X_MODE_PLAY); 1188 return 0; 1189 } 1190 1191 static int snd_opti93x_capture_close(snd_pcm_substream_t *substream) 1192 { 1193 opti93x_t *chip = snd_pcm_substream_chip(substream); 1194 1195 chip->capture_substream = NULL; 1196 snd_opti93x_close(chip, OPTi93X_MODE_CAPTURE); 1197 return 0; 1198 } 1199 1200 1201 static void snd_opti93x_init(opti93x_t *chip) 1202 { 1203 unsigned long flags; 1204 int i; 1205 1206 spin_lock_irqsave(&chip->lock, flags); 1207 snd_opti93x_mce_up(chip); 1208 1209 for (i = 0; i < 32; i++) 1210 snd_opti93x_out_image(chip, i, snd_opti93x_default_image[i]); 1211 1212 snd_opti93x_mce_down(chip); 1213 spin_unlock_irqrestore(&chip->lock, flags); 1214 } 1215 1216 static int snd_opti93x_probe(opti93x_t *chip) 1217 { 1218 unsigned long flags; 1219 unsigned char val; 1220 1221 spin_lock_irqsave(&chip->lock, flags); 1222 val = snd_opti93x_in(chip, OPTi93X_ID) & 0x0f; 1223 spin_unlock_irqrestore(&chip->lock, flags); 1224 1225 return (val == 0x0a) ? 0 : -ENODEV; 1226 } 1227 1228 static int snd_opti93x_free(opti93x_t *chip) 1229 { 1230 if (chip->res_port) { 1231 release_resource(chip->res_port); 1232 kfree_nocheck(chip->res_port); 1233 } 1234 if (chip->dma1 >= 0) { 1235 disable_dma(chip->dma1); 1236 free_dma(chip->dma1); 1237 } 1238 if (chip->dma2 >= 0) { 1239 disable_dma(chip->dma2); 1240 free_dma(chip->dma2); 1241 } 1242 if (chip->irq >= 0) { 1243 free_irq(chip->irq, chip); 1244 } 1245 kfree(chip); 1246 return 0; 1247 } 1248 1249 static int snd_opti93x_dev_free(snd_device_t *device) 1250 { 1251 opti93x_t *chip = device->device_data; 1252 return snd_opti93x_free(chip); 1253 } 1254 1255 static const char *snd_opti93x_chip_id(opti93x_t *codec) 1256 { 1257 switch (codec->hardware) { 1258 case OPTi9XX_HW_82C930: return "82C930"; 1259 case OPTi9XX_HW_82C931: return "82C931"; 1260 case OPTi9XX_HW_82C933: return "82C933"; 1261 default: return "???"; 1262 } 1263 } 1264 1265 static int snd_opti93x_create(snd_card_t *card, opti9xx_t *chip, 1266 int dma1, int dma2, 1267 opti93x_t **rcodec) 1268 { 1269 static snd_device_ops_t ops = { 1270 .dev_free = snd_opti93x_dev_free, 1271 }; 1272 int error; 1273 opti93x_t *codec; 1274 1275 *rcodec = NULL; 1276 codec = kzalloc(sizeof(*codec), GFP_KERNEL); 1277 if (codec == NULL) 1278 return -ENOMEM; 1279 codec->irq = -1; 1280 codec->dma1 = -1; 1281 codec->dma2 = -1; 1282 1283 if ((codec->res_port = request_region(chip->wss_base + 4, 4, "OPTI93x CODEC")) == NULL) { 1284 snd_printk(KERN_ERR "opti9xx: can't grab port 0x%lx\n", chip->wss_base + 4); 1285 snd_opti93x_free(codec); 1286 return -EBUSY; 1287 } 1288 if (request_dma(dma1, "OPTI93x - 1")) { 1289 snd_printk(KERN_ERR "opti9xx: can't grab DMA1 %d\n", dma1); 1290 snd_opti93x_free(codec); 1291 return -EBUSY; 1292 } 1293 codec->dma1 = chip->dma1; 1294 if (request_dma(dma2, "OPTI93x - 2")) { 1295 snd_printk(KERN_ERR "opti9xx: can't grab DMA2 %d\n", dma2); 1296 snd_opti93x_free(codec); 1297 return -EBUSY; 1298 } 1299 codec->dma2 = chip->dma2; 1300 1301 if (request_irq(chip->irq, snd_opti93x_interrupt, SA_INTERRUPT, DRIVER_NAME" - WSS", codec)) { 1302 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", chip->irq); 1303 snd_opti93x_free(codec); 1304 return -EBUSY; 1305 } 1306 1307 codec->card = card; 1308 codec->port = chip->wss_base + 4; 1309 codec->irq = chip->irq; 1310 1311 spin_lock_init(&codec->lock); 1312 codec->hardware = chip->hardware; 1313 codec->chip = chip; 1314 1315 if ((error = snd_opti93x_probe(codec))) { 1316 snd_opti93x_free(codec); 1317 return error; 1318 } 1319 1320 snd_opti93x_init(codec); 1321 1322 /* Register device */ 1323 if ((error = snd_device_new(card, SNDRV_DEV_LOWLEVEL, codec, &ops)) < 0) { 1324 snd_opti93x_free(codec); 1325 return error; 1326 } 1327 1328 *rcodec = codec; 1329 return 0; 1330 } 1331 1332 static snd_pcm_ops_t snd_opti93x_playback_ops = { 1333 .open = snd_opti93x_playback_open, 1334 .close = snd_opti93x_playback_close, 1335 .ioctl = snd_pcm_lib_ioctl, 1336 .hw_params = snd_opti93x_hw_params, 1337 .hw_free = snd_opti93x_hw_free, 1338 .prepare = snd_opti93x_playback_prepare, 1339 .trigger = snd_opti93x_playback_trigger, 1340 .pointer = snd_opti93x_playback_pointer, 1341 }; 1342 1343 static snd_pcm_ops_t snd_opti93x_capture_ops = { 1344 .open = snd_opti93x_capture_open, 1345 .close = snd_opti93x_capture_close, 1346 .ioctl = snd_pcm_lib_ioctl, 1347 .hw_params = snd_opti93x_hw_params, 1348 .hw_free = snd_opti93x_hw_free, 1349 .prepare = snd_opti93x_capture_prepare, 1350 .trigger = snd_opti93x_capture_trigger, 1351 .pointer = snd_opti93x_capture_pointer, 1352 }; 1353 1354 static void snd_opti93x_pcm_free(snd_pcm_t *pcm) 1355 { 1356 opti93x_t *codec = pcm->private_data; 1357 codec->pcm = NULL; 1358 snd_pcm_lib_preallocate_free_for_all(pcm); 1359 } 1360 1361 static int snd_opti93x_pcm(opti93x_t *codec, int device, snd_pcm_t **rpcm) 1362 { 1363 int error; 1364 snd_pcm_t *pcm; 1365 1366 if ((error = snd_pcm_new(codec->card, "OPTi 82C93X", device, 1, 1, &pcm))) 1367 return error; 1368 1369 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_opti93x_playback_ops); 1370 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_opti93x_capture_ops); 1371 1372 pcm->private_data = codec; 1373 pcm->private_free = snd_opti93x_pcm_free; 1374 pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; 1375 1376 strcpy(pcm->name, snd_opti93x_chip_id(codec)); 1377 1378 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 1379 snd_dma_isa_data(), 1380 64*1024, codec->dma1 > 3 || codec->dma2 > 3 ? 128*1024 : 64*1024); 1381 1382 codec->pcm = pcm; 1383 if (rpcm) 1384 *rpcm = pcm; 1385 return 0; 1386 } 1387 1388 /* 1389 * MIXER part 1390 */ 1391 1392 static int snd_opti93x_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) 1393 { 1394 static char *texts[4] = { 1395 "Line1", "Aux", "Mic", "Mix" 1396 }; 1397 1398 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 1399 uinfo->count = 2; 1400 uinfo->value.enumerated.items = 4; 1401 if (uinfo->value.enumerated.item > 3) 1402 uinfo->value.enumerated.item = 3; 1403 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 1404 return 0; 1405 } 1406 1407 static int snd_opti93x_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 1408 { 1409 opti93x_t *chip = snd_kcontrol_chip(kcontrol); 1410 unsigned long flags; 1411 1412 spin_lock_irqsave(&chip->lock, flags); 1413 ucontrol->value.enumerated.item[0] = (chip->image[OPTi93X_MIXOUT_LEFT] & OPTi93X_MIXOUT_MIXER) >> 6; 1414 ucontrol->value.enumerated.item[1] = (chip->image[OPTi93X_MIXOUT_RIGHT] & OPTi93X_MIXOUT_MIXER) >> 6; 1415 spin_unlock_irqrestore(&chip->lock, flags); 1416 return 0; 1417 } 1418 1419 static int snd_opti93x_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 1420 { 1421 opti93x_t *chip = snd_kcontrol_chip(kcontrol); 1422 unsigned long flags; 1423 unsigned short left, right; 1424 int change; 1425 1426 if (ucontrol->value.enumerated.item[0] > 3 || 1427 ucontrol->value.enumerated.item[1] > 3) 1428 return -EINVAL; 1429 left = ucontrol->value.enumerated.item[0] << 6; 1430 right = ucontrol->value.enumerated.item[1] << 6; 1431 spin_lock_irqsave(&chip->lock, flags); 1432 left = (chip->image[OPTi93X_MIXOUT_LEFT] & ~OPTi93X_MIXOUT_MIXER) | left; 1433 right = (chip->image[OPTi93X_MIXOUT_RIGHT] & ~OPTi93X_MIXOUT_MIXER) | right; 1434 change = left != chip->image[OPTi93X_MIXOUT_LEFT] || 1435 right != chip->image[OPTi93X_MIXOUT_RIGHT]; 1436 snd_opti93x_out_image(chip, OPTi93X_MIXOUT_LEFT, left); 1437 snd_opti93x_out_image(chip, OPTi93X_MIXOUT_RIGHT, right); 1438 spin_unlock_irqrestore(&chip->lock, flags); 1439 return change; 1440 } 1441 1442 #if 0 1443 1444 #define OPTi93X_SINGLE(xname, xindex, reg, shift, mask, invert) \ 1445 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 1446 .info = snd_opti93x_info_single, \ 1447 .get = snd_opti93x_get_single, .put = snd_opti93x_put_single, \ 1448 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } 1449 1450 static int snd_opti93x_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) 1451 { 1452 int mask = (kcontrol->private_value >> 16) & 0xff; 1453 1454 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 1455 uinfo->count = 1; 1456 uinfo->value.integer.min = 0; 1457 uinfo->value.integer.max = mask; 1458 return 0; 1459 } 1460 1461 static int snd_opti93x_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 1462 { 1463 opti93x_t *chip = snd_kcontrol_chip(kcontrol); 1464 unsigned long flags; 1465 int reg = kcontrol->private_value & 0xff; 1466 int shift = (kcontrol->private_value >> 8) & 0xff; 1467 int mask = (kcontrol->private_value >> 16) & 0xff; 1468 int invert = (kcontrol->private_value >> 24) & 0xff; 1469 1470 spin_lock_irqsave(&chip->lock, flags); 1471 ucontrol->value.integer.value[0] = (chip->image[reg] >> shift) & mask; 1472 spin_unlock_irqrestore(&chip->lock, flags); 1473 if (invert) 1474 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 1475 return 0; 1476 } 1477 1478 static int snd_opti93x_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 1479 { 1480 opti93x_t *chip = snd_kcontrol_chip(kcontrol); 1481 unsigned long flags; 1482 int reg = kcontrol->private_value & 0xff; 1483 int shift = (kcontrol->private_value >> 8) & 0xff; 1484 int mask = (kcontrol->private_value >> 16) & 0xff; 1485 int invert = (kcontrol->private_value >> 24) & 0xff; 1486 int change; 1487 unsigned short val; 1488 1489 val = (ucontrol->value.integer.value[0] & mask); 1490 if (invert) 1491 val = mask - val; 1492 val <<= shift; 1493 spin_lock_irqsave(&chip->lock, flags); 1494 val = (chip->image[reg] & ~(mask << shift)) | val; 1495 change = val != chip->image[reg]; 1496 snd_opti93x_out(chip, reg, val); 1497 spin_unlock_irqrestore(&chip->lock, flags); 1498 return change; 1499 } 1500 1501 #endif /* single */ 1502 1503 #define OPTi93X_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ 1504 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 1505 .info = snd_opti93x_info_double, \ 1506 .get = snd_opti93x_get_double, .put = snd_opti93x_put_double, \ 1507 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } 1508 1509 #define OPTi93X_DOUBLE_INVERT_INVERT(xctl) \ 1510 do { xctl.private_value ^= 22; } while (0) 1511 #define OPTi93X_DOUBLE_CHANGE_REGS(xctl, left_reg, right_reg) \ 1512 do { xctl.private_value &= ~0x0000ffff; \ 1513 xctl.private_value |= left_reg | (right_reg << 8); } while (0) 1514 1515 static int snd_opti93x_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) 1516 { 1517 int mask = (kcontrol->private_value >> 24) & 0xff; 1518 1519 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 1520 uinfo->count = 2; 1521 uinfo->value.integer.min = 0; 1522 uinfo->value.integer.max = mask; 1523 return 0; 1524 } 1525 1526 static int snd_opti93x_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 1527 { 1528 opti93x_t *chip = snd_kcontrol_chip(kcontrol); 1529 unsigned long flags; 1530 int left_reg = kcontrol->private_value & 0xff; 1531 int right_reg = (kcontrol->private_value >> 8) & 0xff; 1532 int shift_left = (kcontrol->private_value >> 16) & 0x07; 1533 int shift_right = (kcontrol->private_value >> 19) & 0x07; 1534 int mask = (kcontrol->private_value >> 24) & 0xff; 1535 int invert = (kcontrol->private_value >> 22) & 1; 1536 1537 spin_lock_irqsave(&chip->lock, flags); 1538 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask; 1539 ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask; 1540 spin_unlock_irqrestore(&chip->lock, flags); 1541 if (invert) { 1542 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 1543 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; 1544 } 1545 return 0; 1546 } 1547 1548 static int snd_opti93x_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 1549 { 1550 opti93x_t *chip = snd_kcontrol_chip(kcontrol); 1551 unsigned long flags; 1552 int left_reg = kcontrol->private_value & 0xff; 1553 int right_reg = (kcontrol->private_value >> 8) & 0xff; 1554 int shift_left = (kcontrol->private_value >> 16) & 0x07; 1555 int shift_right = (kcontrol->private_value >> 19) & 0x07; 1556 int mask = (kcontrol->private_value >> 24) & 0xff; 1557 int invert = (kcontrol->private_value >> 22) & 1; 1558 int change; 1559 unsigned short val1, val2; 1560 1561 val1 = ucontrol->value.integer.value[0] & mask; 1562 val2 = ucontrol->value.integer.value[1] & mask; 1563 if (invert) { 1564 val1 = mask - val1; 1565 val2 = mask - val2; 1566 } 1567 val1 <<= shift_left; 1568 val2 <<= shift_right; 1569 spin_lock_irqsave(&chip->lock, flags); 1570 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1; 1571 val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2; 1572 change = val1 != chip->image[left_reg] || val2 != chip->image[right_reg]; 1573 snd_opti93x_out_image(chip, left_reg, val1); 1574 snd_opti93x_out_image(chip, right_reg, val2); 1575 spin_unlock_irqrestore(&chip->lock, flags); 1576 return change; 1577 } 1578 1579 static snd_kcontrol_new_t snd_opti93x_controls[] = { 1580 OPTi93X_DOUBLE("Master Playback Switch", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1), 1581 OPTi93X_DOUBLE("Master Playback Volume", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1), 1582 OPTi93X_DOUBLE("PCM Playback Switch", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 7, 7, 1, 1), 1583 OPTi93X_DOUBLE("PCM Playback Volume", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 0, 0, 31, 1), 1584 OPTi93X_DOUBLE("FM Playback Switch", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 7, 7, 1, 1), 1585 OPTi93X_DOUBLE("FM Playback Volume", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 1, 1, 15, 1), 1586 OPTi93X_DOUBLE("Line Playback Switch", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 7, 7, 1, 1), 1587 OPTi93X_DOUBLE("Line Playback Volume", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 1, 1, 15, 1), 1588 OPTi93X_DOUBLE("Mic Playback Switch", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1), 1589 OPTi93X_DOUBLE("Mic Playback Volume", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1), 1590 OPTi93X_DOUBLE("Mic Boost", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 5, 5, 1, 1), 1591 OPTi93X_DOUBLE("CD Playback Switch", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 7, 7, 1, 1), 1592 OPTi93X_DOUBLE("CD Playback Volume", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 1, 1, 15, 1), 1593 OPTi93X_DOUBLE("Aux Playback Switch", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1), 1594 OPTi93X_DOUBLE("Aux Playback Volume", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1), 1595 OPTi93X_DOUBLE("Capture Volume", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 0, 0, 15, 0), 1596 { 1597 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1598 .name = "Capture Source", 1599 .info = snd_opti93x_info_mux, 1600 .get = snd_opti93x_get_mux, 1601 .put = snd_opti93x_put_mux, 1602 } 1603 }; 1604 1605 static int snd_opti93x_mixer(opti93x_t *chip) 1606 { 1607 snd_card_t *card; 1608 snd_kcontrol_new_t knew; 1609 int err; 1610 unsigned int idx; 1611 1612 snd_assert(chip != NULL && chip->card != NULL, return -EINVAL); 1613 1614 card = chip->card; 1615 1616 strcpy(card->mixername, snd_opti93x_chip_id(chip)); 1617 1618 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) { 1619 knew = snd_opti93x_controls[idx]; 1620 if (chip->hardware == OPTi9XX_HW_82C930) { 1621 if (strstr(knew.name, "FM")) /* skip FM controls */ 1622 continue; 1623 else if (strcmp(knew.name, "Mic Playback Volume")) 1624 OPTi93X_DOUBLE_INVERT_INVERT(knew); 1625 else if (strstr(knew.name, "Aux")) 1626 OPTi93X_DOUBLE_CHANGE_REGS(knew, OPTi930_AUX_LEFT_INPUT, OPTi930_AUX_RIGHT_INPUT); 1627 else if (strcmp(knew.name, "PCM Playback Volume")) 1628 OPTi93X_DOUBLE_INVERT_INVERT(knew); 1629 else if (strcmp(knew.name, "Master Playback Volume")) 1630 OPTi93X_DOUBLE_INVERT_INVERT(knew); 1631 } 1632 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opti93x_controls[idx], chip))) < 0) 1633 return err; 1634 } 1635 return 0; 1636 } 1637 1638 #endif /* OPTi93X */ 1639 1640 static int __devinit snd_card_opti9xx_detect(snd_card_t *card, opti9xx_t *chip) 1641 { 1642 int i, err; 1643 1644 #ifndef OPTi93X 1645 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) { 1646 unsigned char value; 1647 1648 if ((err = snd_opti9xx_init(chip, i)) < 0) 1649 return err; 1650 1651 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) 1652 continue; 1653 1654 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)); 1655 if ((value != 0xff) && (value != inb(chip->mc_base + 1))) 1656 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1))) 1657 return 1; 1658 1659 release_resource(chip->res_mc_base); 1660 kfree_nocheck(chip->res_mc_base); 1661 chip->res_mc_base = NULL; 1662 1663 } 1664 #else /* OPTi93X */ 1665 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) { 1666 unsigned long flags; 1667 unsigned char value; 1668 1669 if ((err = snd_opti9xx_init(chip, i)) < 0) 1670 return err; 1671 1672 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) 1673 continue; 1674 1675 spin_lock_irqsave(&chip->lock, flags); 1676 outb(chip->password, chip->mc_base + chip->pwd_reg); 1677 outb(((chip->mc_indir_index & (1 << 8)) >> 4) | 1678 ((chip->mc_indir_index & 0xf0) >> 4), chip->mc_base); 1679 spin_unlock_irqrestore(&chip->lock, flags); 1680 1681 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)); 1682 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value); 1683 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value) 1684 return 1; 1685 1686 release_resource(chip->res_mc_base); 1687 kfree_nocheck(chip->res_mc_base); 1688 chip->res_mc_base = NULL; 1689 } 1690 #endif /* OPTi93X */ 1691 1692 return -ENODEV; 1693 } 1694 1695 #ifdef CONFIG_PNP 1696 static int __devinit snd_card_opti9xx_pnp(opti9xx_t *chip, struct pnp_card_link *card, 1697 const struct pnp_card_device_id *pid) 1698 { 1699 struct pnp_dev *pdev; 1700 struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL); 1701 int err; 1702 1703 chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL); 1704 if (chip->dev == NULL) { 1705 kfree(cfg); 1706 return -EBUSY; 1707 } 1708 chip->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); 1709 1710 pdev = chip->dev; 1711 pnp_init_resource_table(cfg); 1712 1713 #ifdef OPTi93X 1714 if (port != SNDRV_AUTO_PORT) 1715 pnp_resource_change(&cfg->port_resource[0], port + 4, 4); 1716 #else 1717 if (pid->driver_data != 0x0924 && port != SNDRV_AUTO_PORT) 1718 pnp_resource_change(&cfg->port_resource[1], port, 4); 1719 #endif /* OPTi93X */ 1720 if (irq != SNDRV_AUTO_IRQ) 1721 pnp_resource_change(&cfg->irq_resource[0], irq, 1); 1722 if (dma1 != SNDRV_AUTO_DMA) 1723 pnp_resource_change(&cfg->dma_resource[0], dma1, 1); 1724 #if defined(CS4231) || defined(OPTi93X) 1725 if (dma2 != SNDRV_AUTO_DMA) 1726 pnp_resource_change(&cfg->dma_resource[1], dma2, 1); 1727 #else 1728 #ifdef snd_opti9xx_fixup_dma2 1729 snd_opti9xx_fixup_dma2(pdev); 1730 #endif 1731 #endif /* CS4231 || OPTi93X */ 1732 #ifdef OPTi93X 1733 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) 1734 pnp_resource_change(&cfg->port_resource[1], fm_port, 4); 1735 #else 1736 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) 1737 pnp_resource_change(&cfg->port_resource[2], fm_port, 4); 1738 #endif 1739 if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 1740 snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n"); 1741 err = pnp_activate_dev(pdev); 1742 if (err < 0) { 1743 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err); 1744 kfree(cfg); 1745 return err; 1746 } 1747 1748 #ifdef OPTi93X 1749 port = pnp_port_start(pdev, 0) - 4; 1750 fm_port = pnp_port_start(pdev, 1); 1751 #else 1752 if (pid->driver_data != 0x0924) 1753 port = pnp_port_start(pdev, 1); 1754 fm_port = pnp_port_start(pdev, 2); 1755 #endif /* OPTi93X */ 1756 irq = pnp_irq(pdev, 0); 1757 dma1 = pnp_dma(pdev, 0); 1758 #if defined(CS4231) || defined(OPTi93X) 1759 dma2 = pnp_dma(pdev, 1); 1760 #endif /* CS4231 || OPTi93X */ 1761 1762 pdev = chip->devmpu; 1763 if (pdev && mpu_port > 0) { 1764 pnp_init_resource_table(cfg); 1765 1766 if (mpu_port != SNDRV_AUTO_PORT) 1767 pnp_resource_change(&cfg->port_resource[0], mpu_port, 2); 1768 if (mpu_irq != SNDRV_AUTO_IRQ) 1769 pnp_resource_change(&cfg->irq_resource[0], mpu_irq, 1); 1770 1771 if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 1772 snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n"); 1773 err = pnp_activate_dev(pdev); 1774 if (err < 0) { 1775 snd_printk(KERN_ERR "AUDIO pnp configure failure\n"); 1776 mpu_port = -1; 1777 chip->devmpu = NULL; 1778 } else { 1779 mpu_port = pnp_port_start(pdev, 0); 1780 mpu_irq = pnp_irq(pdev, 0); 1781 } 1782 } 1783 kfree(cfg); 1784 return pid->driver_data; 1785 } 1786 #endif /* CONFIG_PNP */ 1787 1788 #if 0 1789 static int __devinit snd_card_opti9xx_resources(struct snd_card_opti9xx *chip, 1790 snd_card_t *card) 1791 { 1792 int error, i, pnp = 0; 1793 1794 #ifdef CONFIG_PNP 1795 pnp = chip->dev != NULL; 1796 #endif /* CONFIG_PNP */ 1797 1798 #ifndef OPTi93X 1799 if (chip->chip->hardware == OPTi9XX_HW_82C928) 1800 mpu_port = -1; 1801 #endif /* OPTi93X */ 1802 error = 0; 1803 if (!pnp && (mpu_port == SNDRV_DEFAULT_PORT1)) { 1804 for (i = 0; possible_mpu_ports[i] != -1; i++) 1805 if (!snd_register_ioport(card, possible_mpu_ports[i], 2, 1806 DRIVER_NAME" - MPU-401", NULL)) { 1807 mpu_port = possible_mpu_ports[i]; 1808 break; 1809 } 1810 if (mpu_port == SNDRV_DEFAULT_PORT1) 1811 error = -EBUSY; 1812 } 1813 else 1814 error = (mpu_port == -1) ? -ENODEV : 1815 snd_register_ioport(card, mpu_port, 2, 1816 DRIVER_NAME" - MPU-401", NULL); 1817 if (error) 1818 chip->chip->mpu_port = -1; 1819 else if (pnp && (irq == mpu_irq)) 1820 chip->chip->mpu_irq = mpu_irq; 1821 else if (!snd_register_interrupt(card, 1822 DRIVER_NAME" - MPU-401", 1823 mpu_irq, SNDRV_IRQ_TYPE_ISA, 1824 snd_card_opti9xx_mpu_interrupt, chip, 1825 pnp ? no_alternatives : possible_mpu_irqs, 1826 &chip->mpuirqptr)) { 1827 chip->chip->mpu_port = mpu_port; 1828 chip->chip->mpu_irq = chip->mpuirqptr->irq; 1829 } 1830 else 1831 chip->chip->mpu_port = -1; 1832 1833 if (!pnp && (port == SNDRV_DEFAULT_PORT1)) { 1834 for (i = 0; possible_ports[i] != -1; i++) 1835 if (!snd_register_ioport(card, possible_ports[i], 8, 1836 DRIVER_NAME" - WSS", NULL)) { 1837 port = possible_ports[i]; 1838 break; 1839 } 1840 if (port == SNDRV_DEFAULT_PORT1) 1841 return -EBUSY; 1842 } 1843 else if ((error = snd_register_ioport(card, port, 8, 1844 DRIVER_NAME" - WSS", NULL)) < 0) 1845 return error; 1846 chip->chip->wss_base = port; 1847 if ((error = snd_register_interrupt(card, DRIVER_NAME" - WSS", 1848 irq, SNDRV_IRQ_TYPE_ISA, 1849 snd_card_opti9xx_interrupt, chip, 1850 pnp ? no_alternatives : possible_irqs, 1851 &chip->irqptr)) < 0) 1852 return error; 1853 chip->chip->irq = chip->irqptr->irq; 1854 if ((error = snd_register_dma_channel(card, 1855 #if defined(CS4231) || defined(OPTi93X) 1856 DRIVER_NAME" - WSS playback", 1857 #else 1858 DRIVER_NAME" - WSS", 1859 #endif /* CS4231 || OPTi93X */ 1860 dma1, SNDRV_DMA_TYPE_ISA, dma1_size, 1861 pnp ? no_alternatives : possible_dma1s, 1862 &chip->dma1ptr)) < 0) 1863 return error; 1864 chip->chip->dma1 = chip->dma1ptr->dma; 1865 #if defined(CS4231) || defined(OPTi93X) 1866 if ((error = snd_register_dma_channel(card, DRIVER_NAME" - WSS capture", 1867 dma2, SNDRV_DMA_TYPE_ISA, dma2_size, 1868 pnp ? no_alternatives : 1869 possible_dma2s[chip->dma1ptr->dma], 1870 &chip->dma2ptr)) < 0) 1871 return error; 1872 chip->chip->dma2 = chip->dma2ptr->dma; 1873 #endif /* CS4231 || OPTi93X */ 1874 1875 if (snd_register_ioport(card, 1876 pnp ? fm_port : fm_port = 0x388, 4, 1877 DRIVER_NAME" - OPL", NULL) < 0) 1878 fm_port = -1; 1879 chip->chip->fm_port = fm_port; 1880 1881 return 0; 1882 } 1883 #endif 1884 1885 static void snd_card_opti9xx_free(snd_card_t *card) 1886 { 1887 opti9xx_t *chip = (opti9xx_t *)card->private_data; 1888 1889 if (chip) { 1890 if (chip->res_mc_base) { 1891 release_resource(chip->res_mc_base); 1892 kfree_nocheck(chip->res_mc_base); 1893 } 1894 } 1895 } 1896 1897 static int snd_card_opti9xx_probe(struct pnp_card_link *pcard, 1898 const struct pnp_card_device_id *pid) 1899 { 1900 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; 1901 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1}; 1902 #ifdef OPTi93X 1903 static int possible_irqs[] = {5, 9, 10, 11, 7, -1}; 1904 #else 1905 static int possible_irqs[] = {9, 10, 11, 7, -1}; 1906 #endif /* OPTi93X */ 1907 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1}; 1908 static int possible_dma1s[] = {3, 1, 0, -1}; 1909 #if defined(CS4231) || defined(OPTi93X) 1910 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}}; 1911 #endif /* CS4231 || OPTi93X */ 1912 int error; 1913 opti9xx_t *chip; 1914 #if defined(OPTi93X) 1915 opti93x_t *codec; 1916 #elif defined(CS4231) 1917 cs4231_t *codec; 1918 snd_timer_t *timer; 1919 #else 1920 ad1848_t *codec; 1921 #endif 1922 snd_card_t *card; 1923 snd_pcm_t *pcm; 1924 snd_rawmidi_t *rmidi; 1925 snd_hwdep_t *synth; 1926 #ifdef CONFIG_PNP 1927 int hw; 1928 #endif /* CONFIG_PNP */ 1929 1930 if (pcard && !snd_opti9xx_first_hit) 1931 return -EBUSY; 1932 if (!(card = snd_card_new(index, id, THIS_MODULE, 1933 sizeof(opti9xx_t)))) 1934 return -ENOMEM; 1935 card->private_free = snd_card_opti9xx_free; 1936 chip = (opti9xx_t *)card->private_data; 1937 1938 #ifdef CONFIG_PNP 1939 if (isapnp && pcard && (hw = snd_card_opti9xx_pnp(chip, pcard, pid)) > 0) { 1940 switch (hw) { 1941 case 0x0924: 1942 hw = OPTi9XX_HW_82C924; 1943 break; 1944 case 0x0925: 1945 hw = OPTi9XX_HW_82C925; 1946 break; 1947 case 0x0931: 1948 hw = OPTi9XX_HW_82C931; 1949 break; 1950 default: 1951 snd_card_free(card); 1952 return -ENODEV; 1953 } 1954 1955 if ((error = snd_opti9xx_init(chip, hw))) { 1956 snd_card_free(card); 1957 return error; 1958 } 1959 if (hw <= OPTi9XX_HW_82C930) 1960 chip->mc_base -= 0x80; 1961 snd_card_set_dev(card, &pcard->card->dev); 1962 } else { 1963 #endif /* CONFIG_PNP */ 1964 if ((error = snd_card_opti9xx_detect(card, chip)) < 0) { 1965 snd_card_free(card); 1966 return error; 1967 } 1968 if ((error = snd_card_set_generic_dev(card)) < 0) { 1969 snd_card_free(card); 1970 return error; 1971 } 1972 #ifdef CONFIG_PNP 1973 } 1974 #endif /* CONFIG_PNP */ 1975 1976 if (! chip->res_mc_base && 1977 (chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) { 1978 snd_card_free(card); 1979 return -ENOMEM; 1980 } 1981 1982 chip->wss_base = port; 1983 chip->fm_port = fm_port; 1984 chip->mpu_port = mpu_port; 1985 chip->irq = irq; 1986 chip->mpu_irq = mpu_irq; 1987 chip->dma1 = dma1; 1988 #if defined(CS4231) || defined(OPTi93X) 1989 chip->dma2 = dma2; 1990 #endif 1991 1992 if (chip->wss_base == SNDRV_AUTO_PORT) { 1993 if ((chip->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) { 1994 snd_card_free(card); 1995 snd_printk("unable to find a free WSS port\n"); 1996 return -EBUSY; 1997 } 1998 } 1999 #ifdef CONFIG_PNP 2000 if (!isapnp) { 2001 #endif 2002 if (chip->mpu_port == SNDRV_AUTO_PORT) { 2003 if ((chip->mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) { 2004 snd_card_free(card); 2005 snd_printk("unable to find a free MPU401 port\n"); 2006 return -EBUSY; 2007 } 2008 } 2009 if (chip->irq == SNDRV_AUTO_IRQ) { 2010 if ((chip->irq = snd_legacy_find_free_irq(possible_irqs)) < 0) { 2011 snd_card_free(card); 2012 snd_printk("unable to find a free IRQ\n"); 2013 return -EBUSY; 2014 } 2015 } 2016 if (chip->mpu_irq == SNDRV_AUTO_IRQ) { 2017 if ((chip->mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) { 2018 snd_card_free(card); 2019 snd_printk("unable to find a free MPU401 IRQ\n"); 2020 return -EBUSY; 2021 } 2022 } 2023 if (chip->dma1 == SNDRV_AUTO_DMA) { 2024 if ((chip->dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) { 2025 snd_card_free(card); 2026 snd_printk("unable to find a free DMA1\n"); 2027 return -EBUSY; 2028 } 2029 } 2030 #if defined(CS4231) || defined(OPTi93X) 2031 if (chip->dma2 == SNDRV_AUTO_DMA) { 2032 if ((chip->dma2 = snd_legacy_find_free_dma(possible_dma2s[chip->dma1 % 4])) < 0) { 2033 snd_card_free(card); 2034 snd_printk("unable to find a free DMA2\n"); 2035 return -EBUSY; 2036 } 2037 } 2038 #endif 2039 2040 #ifdef CONFIG_PNP 2041 } 2042 #endif 2043 2044 if ((error = snd_opti9xx_configure(chip))) { 2045 snd_card_free(card); 2046 return error; 2047 } 2048 2049 #if defined(OPTi93X) 2050 if ((error = snd_opti93x_create(card, chip, chip->dma1, chip->dma2, &codec))) { 2051 snd_card_free(card); 2052 return error; 2053 } 2054 if ((error = snd_opti93x_pcm(codec, 0, &pcm)) < 0) { 2055 snd_card_free(card); 2056 return error; 2057 } 2058 if ((error = snd_opti93x_mixer(codec)) < 0) { 2059 snd_card_free(card); 2060 return error; 2061 } 2062 #elif defined(CS4231) 2063 if ((error = snd_cs4231_create(card, chip->wss_base + 4, -1, 2064 chip->irq, chip->dma1, chip->dma2, 2065 CS4231_HW_DETECT, 2066 0, 2067 &codec)) < 0) { 2068 snd_card_free(card); 2069 return error; 2070 } 2071 if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0) { 2072 snd_card_free(card); 2073 return error; 2074 } 2075 if ((error = snd_cs4231_mixer(codec)) < 0) { 2076 snd_card_free(card); 2077 return error; 2078 } 2079 if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0) { 2080 snd_card_free(card); 2081 return error; 2082 } 2083 #else 2084 if ((error = snd_ad1848_create(card, chip->wss_base + 4, 2085 chip->irq, chip->dma1, 2086 AD1848_HW_DETECT, &codec)) < 0) { 2087 snd_card_free(card); 2088 return error; 2089 } 2090 if ((error = snd_ad1848_pcm(codec, 0, &pcm)) < 0) { 2091 snd_card_free(card); 2092 return error; 2093 } 2094 if ((error = snd_ad1848_mixer(codec)) < 0) { 2095 snd_card_free(card); 2096 return error; 2097 } 2098 #endif 2099 strcpy(card->driver, chip->name); 2100 sprintf(card->shortname, "OPTi %s", card->driver); 2101 #if defined(CS4231) || defined(OPTi93X) 2102 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d", 2103 card->shortname, pcm->name, chip->wss_base + 4, 2104 chip->irq, chip->dma1, chip->dma2); 2105 #else 2106 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d", 2107 card->shortname, pcm->name, chip->wss_base + 4, 2108 chip->irq, chip->dma1); 2109 #endif /* CS4231 || OPTi93X */ 2110 2111 if (chip->mpu_port <= 0 || chip->mpu_port == SNDRV_AUTO_PORT) 2112 rmidi = NULL; 2113 else 2114 if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 2115 chip->mpu_port, 0, chip->mpu_irq, SA_INTERRUPT, 2116 &rmidi))) 2117 snd_printk("no MPU-401 device at 0x%lx?\n", chip->mpu_port); 2118 2119 if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) { 2120 opl3_t *opl3 = NULL; 2121 #ifndef OPTi93X 2122 if (chip->hardware == OPTi9XX_HW_82C928 || 2123 chip->hardware == OPTi9XX_HW_82C929 || 2124 chip->hardware == OPTi9XX_HW_82C924) { 2125 opl4_t *opl4; 2126 /* assume we have an OPL4 */ 2127 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 2128 0x20, 0x20); 2129 if (snd_opl4_create(card, 2130 chip->fm_port, 2131 chip->fm_port - 8, 2132 2, &opl3, &opl4) < 0) { 2133 /* no luck, use OPL3 instead */ 2134 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 2135 0x00, 0x20); 2136 } 2137 } 2138 #endif /* !OPTi93X */ 2139 if (!opl3 && snd_opl3_create(card, 2140 chip->fm_port, 2141 chip->fm_port + 2, 2142 OPL3_HW_AUTO, 0, &opl3) < 0) { 2143 snd_printk("no OPL device at 0x%lx-0x%lx\n", 2144 chip->fm_port, chip->fm_port + 4 - 1); 2145 } 2146 if (opl3) { 2147 if ((error = snd_opl3_timer_new(opl3, 2148 #ifdef CS4231 2149 1, 2)) < 0) { 2150 #else 2151 0, 1)) < 0) { 2152 #endif /* CS4231 */ 2153 snd_card_free(card); 2154 return error; 2155 } 2156 if ((error = snd_opl3_hwdep_new(opl3, 0, 1, &synth)) < 0) { 2157 snd_card_free(card); 2158 return error; 2159 } 2160 } 2161 } 2162 2163 if ((error = snd_card_register(card))) { 2164 snd_card_free(card); 2165 return error; 2166 } 2167 snd_opti9xx_first_hit = 0; 2168 if (pcard) 2169 pnp_set_card_drvdata(pcard, card); 2170 else 2171 snd_opti9xx_legacy = card; 2172 return 0; 2173 } 2174 2175 #ifdef CONFIG_PNP 2176 static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard) 2177 { 2178 snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard); 2179 2180 snd_card_disconnect(card); 2181 snd_card_free_in_thread(card); 2182 snd_opti9xx_first_hit = 0; 2183 } 2184 2185 static struct pnp_card_driver opti9xx_pnpc_driver = { 2186 .flags = PNP_DRIVER_RES_DISABLE, 2187 .name = "opti9xx", 2188 .id_table = snd_opti9xx_pnpids, 2189 .probe = snd_card_opti9xx_probe, 2190 .remove = __devexit_p(snd_opti9xx_pnp_remove), 2191 }; 2192 #endif 2193 2194 static int __init alsa_card_opti9xx_init(void) 2195 { 2196 int cards, error; 2197 2198 #ifdef CONFIG_PNP 2199 cards = pnp_register_card_driver(&opti9xx_pnpc_driver); 2200 #else 2201 cards = 0; 2202 #endif 2203 if (cards == 0 && (error = snd_card_opti9xx_probe(NULL, NULL)) < 0) { 2204 #ifdef CONFIG_PNP 2205 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 2206 #endif 2207 #ifdef MODULE 2208 #ifdef OPTi93X 2209 printk(KERN_ERR "no OPTi 82C93x soundcard found\n"); 2210 #else 2211 printk(KERN_ERR "no OPTi 82C92x soundcard found\n"); 2212 #endif /* OPTi93X */ 2213 #endif 2214 return error; 2215 } 2216 return 0; 2217 } 2218 2219 static void __exit alsa_card_opti9xx_exit(void) 2220 { 2221 #ifdef CONFIG_PNP 2222 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 2223 #endif 2224 if (snd_opti9xx_legacy) 2225 snd_card_free(snd_opti9xx_legacy); 2226 } 2227 2228 module_init(alsa_card_opti9xx_init) 2229 module_exit(alsa_card_opti9xx_exit) 2230