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 <linux/init.h> 27 #include <linux/err.h> 28 #include <linux/isa.h> 29 #include <linux/delay.h> 30 #include <linux/slab.h> 31 #include <linux/pnp.h> 32 #include <linux/moduleparam.h> 33 #include <asm/io.h> 34 #include <asm/dma.h> 35 #include <sound/core.h> 36 #ifdef CS4231 37 #include <sound/cs4231.h> 38 #else 39 #ifndef OPTi93X 40 #include <sound/ad1848.h> 41 #else 42 #include <sound/control.h> 43 #include <sound/pcm.h> 44 #endif /* OPTi93X */ 45 #endif /* CS4231 */ 46 #include <sound/mpu401.h> 47 #include <sound/opl3.h> 48 #ifndef OPTi93X 49 #include <sound/opl4.h> 50 #endif 51 #define SNDRV_LEGACY_FIND_FREE_IRQ 52 #define SNDRV_LEGACY_FIND_FREE_DMA 53 #include <sound/initval.h> 54 55 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); 56 MODULE_LICENSE("GPL"); 57 #ifdef OPTi93X 58 MODULE_DESCRIPTION("OPTi93X"); 59 MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}"); 60 #else /* OPTi93X */ 61 #ifdef CS4231 62 MODULE_DESCRIPTION("OPTi92X - CS4231"); 63 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)}," 64 "{OPTi,82C925 (CS4231)}}"); 65 #else /* CS4231 */ 66 MODULE_DESCRIPTION("OPTi92X - AD1848"); 67 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)}," 68 "{OPTi,82C925 (AD1848)}," 69 "{OAK,Mozart}}"); 70 #endif /* CS4231 */ 71 #endif /* OPTi93X */ 72 73 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ 74 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ 75 //static int enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */ 76 static int isapnp = 1; /* Enable ISA PnP detection */ 77 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */ 78 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */ 79 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */ 80 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */ 81 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */ 82 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 83 #if defined(CS4231) || defined(OPTi93X) 84 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 85 #endif /* CS4231 || OPTi93X */ 86 87 module_param(index, int, 0444); 88 MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard."); 89 module_param(id, charp, 0444); 90 MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard."); 91 //module_param(enable, bool, 0444); 92 //MODULE_PARM_DESC(enable, "Enable opti9xx soundcard."); 93 module_param(isapnp, bool, 0444); 94 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard."); 95 module_param(port, long, 0444); 96 MODULE_PARM_DESC(port, "WSS port # for opti9xx driver."); 97 module_param(mpu_port, long, 0444); 98 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver."); 99 module_param(fm_port, long, 0444); 100 MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver."); 101 module_param(irq, int, 0444); 102 MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver."); 103 module_param(mpu_irq, int, 0444); 104 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver."); 105 module_param(dma1, int, 0444); 106 MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver."); 107 #if defined(CS4231) || defined(OPTi93X) 108 module_param(dma2, int, 0444); 109 MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver."); 110 #endif /* CS4231 || OPTi93X */ 111 112 #define OPTi9XX_HW_DETECT 0 113 #define OPTi9XX_HW_82C928 1 114 #define OPTi9XX_HW_82C929 2 115 #define OPTi9XX_HW_82C924 3 116 #define OPTi9XX_HW_82C925 4 117 #define OPTi9XX_HW_82C930 5 118 #define OPTi9XX_HW_82C931 6 119 #define OPTi9XX_HW_82C933 7 120 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933 121 122 #define OPTi9XX_MC_REG(n) n 123 124 #ifdef OPTi93X 125 126 #define OPTi93X_INDEX 0x00 127 #define OPTi93X_DATA 0x01 128 #define OPTi93X_STATUS 0x02 129 #define OPTi93X_DDATA 0x03 130 #define OPTi93X_PORT(chip, r) ((chip)->port + OPTi93X_##r) 131 132 #define OPTi93X_MIXOUT_LEFT 0x00 133 #define OPTi93X_MIXOUT_RIGHT 0x01 134 #define OPTi93X_CD_LEFT_INPUT 0x02 135 #define OPTi93X_CD_RIGHT_INPUT 0x03 136 #define OPTi930_AUX_LEFT_INPUT 0x04 137 #define OPTi930_AUX_RIGHT_INPUT 0x05 138 #define OPTi931_FM_LEFT_INPUT 0x04 139 #define OPTi931_FM_RIGHT_INPUT 0x05 140 #define OPTi93X_DAC_LEFT 0x06 141 #define OPTi93X_DAC_RIGHT 0x07 142 #define OPTi93X_PLAY_FORMAT 0x08 143 #define OPTi93X_IFACE_CONF 0x09 144 #define OPTi93X_PIN_CTRL 0x0a 145 #define OPTi93X_ERR_INIT 0x0b 146 #define OPTi93X_ID 0x0c 147 #define OPTi93X_PLAY_UPR_CNT 0x0e 148 #define OPTi93X_PLAY_LWR_CNT 0x0f 149 #define OPTi931_AUX_LEFT_INPUT 0x10 150 #define OPTi931_AUX_RIGHT_INPUT 0x11 151 #define OPTi93X_LINE_LEFT_INPUT 0x12 152 #define OPTi93X_LINE_RIGHT_INPUT 0x13 153 #define OPTi93X_MIC_LEFT_INPUT 0x14 154 #define OPTi93X_MIC_RIGHT_INPUT 0x15 155 #define OPTi93X_OUT_LEFT 0x16 156 #define OPTi93X_OUT_RIGHT 0x17 157 #define OPTi93X_CAPT_FORMAT 0x1c 158 #define OPTi93X_CAPT_UPR_CNT 0x1e 159 #define OPTi93X_CAPT_LWR_CNT 0x1f 160 161 #define OPTi93X_TRD 0x20 162 #define OPTi93X_MCE 0x40 163 #define OPTi93X_INIT 0x80 164 165 #define OPTi93X_MIXOUT_MIC_GAIN 0x20 166 #define OPTi93X_MIXOUT_LINE 0x00 167 #define OPTi93X_MIXOUT_CD 0x40 168 #define OPTi93X_MIXOUT_MIC 0x80 169 #define OPTi93X_MIXOUT_MIXER 0xc0 170 171 #define OPTi93X_STEREO 0x10 172 #define OPTi93X_LINEAR_8 0x00 173 #define OPTi93X_ULAW_8 0x20 174 #define OPTi93X_LINEAR_16_LIT 0x40 175 #define OPTi93X_ALAW_8 0x60 176 #define OPTi93X_ADPCM_16 0xa0 177 #define OPTi93X_LINEAR_16_BIG 0xc0 178 179 #define OPTi93X_CAPTURE_PIO 0x80 180 #define OPTi93X_PLAYBACK_PIO 0x40 181 #define OPTi93X_AUTOCALIB 0x08 182 #define OPTi93X_SINGLE_DMA 0x04 183 #define OPTi93X_CAPTURE_ENABLE 0x02 184 #define OPTi93X_PLAYBACK_ENABLE 0x01 185 186 #define OPTi93X_IRQ_ENABLE 0x02 187 188 #define OPTi93X_DMA_REQUEST 0x10 189 #define OPTi93X_CALIB_IN_PROGRESS 0x20 190 191 #define OPTi93X_IRQ_PLAYBACK 0x04 192 #define OPTi93X_IRQ_CAPTURE 0x08 193 194 195 struct snd_opti93x { 196 unsigned long port; 197 struct resource *res_port; 198 int irq; 199 int dma1; 200 int dma2; 201 202 struct snd_opti9xx *chip; 203 unsigned short hardware; 204 unsigned char image[32]; 205 206 unsigned char mce_bit; 207 unsigned short mode; 208 int mute; 209 210 spinlock_t lock; 211 212 struct snd_card *card; 213 struct snd_pcm *pcm; 214 struct snd_pcm_substream *playback_substream; 215 struct snd_pcm_substream *capture_substream; 216 unsigned int p_dma_size; 217 unsigned int c_dma_size; 218 }; 219 220 #define OPTi93X_MODE_NONE 0x00 221 #define OPTi93X_MODE_PLAY 0x01 222 #define OPTi93X_MODE_CAPTURE 0x02 223 #define OPTi93X_MODE_OPEN (OPTi93X_MODE_PLAY | OPTi93X_MODE_CAPTURE) 224 225 #endif /* OPTi93X */ 226 227 struct snd_opti9xx { 228 unsigned short hardware; 229 unsigned char password; 230 char name[7]; 231 232 unsigned long mc_base; 233 struct resource *res_mc_base; 234 unsigned long mc_base_size; 235 #ifdef OPTi93X 236 unsigned long mc_indir_index; 237 #endif /* OPTi93X */ 238 unsigned long pwd_reg; 239 240 spinlock_t lock; 241 242 long wss_base; 243 int irq; 244 int dma1; 245 #if defined(CS4231) || defined(OPTi93X) 246 int dma2; 247 #endif /* CS4231 || OPTi93X */ 248 249 long fm_port; 250 251 long mpu_port; 252 int mpu_irq; 253 254 #ifdef CONFIG_PNP 255 struct pnp_dev *dev; 256 struct pnp_dev *devmpu; 257 #endif /* CONFIG_PNP */ 258 }; 259 260 static int snd_opti9xx_pnp_is_probed; 261 262 #ifdef CONFIG_PNP 263 264 static struct pnp_card_device_id snd_opti9xx_pnpids[] = { 265 #ifndef OPTi93X 266 /* OPTi 82C924 */ 267 { .id = "OPT0924", .devs = { { "OPT0000" }, { "OPT0002" } }, .driver_data = 0x0924 }, 268 /* OPTi 82C925 */ 269 { .id = "OPT0925", .devs = { { "OPT9250" }, { "OPT0002" } }, .driver_data = 0x0925 }, 270 #else 271 /* OPTi 82C931/3 */ 272 { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } }, .driver_data = 0x0931 }, 273 #endif /* OPTi93X */ 274 { .id = "" } 275 }; 276 277 MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids); 278 279 #endif /* CONFIG_PNP */ 280 281 #ifdef OPTi93X 282 #define DEV_NAME "opti93x" 283 #else 284 #define DEV_NAME "opti92x" 285 #endif 286 287 static char * snd_opti9xx_names[] = { 288 "unkown", 289 "82C928", "82C929", 290 "82C924", "82C925", 291 "82C930", "82C931", "82C933" 292 }; 293 294 295 static long __devinit snd_legacy_find_free_ioport(long *port_table, long size) 296 { 297 while (*port_table != -1) { 298 if (request_region(*port_table, size, "ALSA test")) { 299 release_region(*port_table, size); 300 return *port_table; 301 } 302 port_table++; 303 } 304 return -1; 305 } 306 307 static int __devinit snd_opti9xx_init(struct snd_opti9xx *chip, 308 unsigned short hardware) 309 { 310 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2}; 311 312 chip->hardware = hardware; 313 strcpy(chip->name, snd_opti9xx_names[hardware]); 314 315 chip->mc_base_size = opti9xx_mc_size[hardware]; 316 317 spin_lock_init(&chip->lock); 318 319 chip->wss_base = -1; 320 chip->irq = -1; 321 chip->dma1 = -1; 322 #if defined(CS4231) || defined (OPTi93X) 323 chip->dma2 = -1; 324 #endif /* CS4231 || OPTi93X */ 325 chip->fm_port = -1; 326 chip->mpu_port = -1; 327 chip->mpu_irq = -1; 328 329 switch (hardware) { 330 #ifndef OPTi93X 331 case OPTi9XX_HW_82C928: 332 case OPTi9XX_HW_82C929: 333 chip->mc_base = 0xf8c; 334 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3; 335 chip->pwd_reg = 3; 336 break; 337 338 case OPTi9XX_HW_82C924: 339 case OPTi9XX_HW_82C925: 340 chip->mc_base = 0xf8c; 341 chip->password = 0xe5; 342 chip->pwd_reg = 3; 343 break; 344 #else /* OPTi93X */ 345 346 case OPTi9XX_HW_82C930: 347 case OPTi9XX_HW_82C931: 348 case OPTi9XX_HW_82C933: 349 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d; 350 chip->mc_indir_index = 0xe0e; 351 chip->password = 0xe4; 352 chip->pwd_reg = 0; 353 break; 354 #endif /* OPTi93X */ 355 356 default: 357 snd_printk("chip %d not supported\n", hardware); 358 return -ENODEV; 359 } 360 return 0; 361 } 362 363 static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip, 364 unsigned char reg) 365 { 366 unsigned long flags; 367 unsigned char retval = 0xff; 368 369 spin_lock_irqsave(&chip->lock, flags); 370 outb(chip->password, chip->mc_base + chip->pwd_reg); 371 372 switch (chip->hardware) { 373 #ifndef OPTi93X 374 case OPTi9XX_HW_82C924: 375 case OPTi9XX_HW_82C925: 376 if (reg > 7) { 377 outb(reg, chip->mc_base + 8); 378 outb(chip->password, chip->mc_base + chip->pwd_reg); 379 retval = inb(chip->mc_base + 9); 380 break; 381 } 382 383 case OPTi9XX_HW_82C928: 384 case OPTi9XX_HW_82C929: 385 retval = inb(chip->mc_base + reg); 386 break; 387 #else /* OPTi93X */ 388 389 case OPTi9XX_HW_82C930: 390 case OPTi9XX_HW_82C931: 391 case OPTi9XX_HW_82C933: 392 outb(reg, chip->mc_indir_index); 393 outb(chip->password, chip->mc_base + chip->pwd_reg); 394 retval = inb(chip->mc_indir_index + 1); 395 break; 396 #endif /* OPTi93X */ 397 398 default: 399 snd_printk("chip %d not supported\n", chip->hardware); 400 } 401 402 spin_unlock_irqrestore(&chip->lock, flags); 403 return retval; 404 } 405 406 static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg, 407 unsigned char value) 408 { 409 unsigned long flags; 410 411 spin_lock_irqsave(&chip->lock, flags); 412 outb(chip->password, chip->mc_base + chip->pwd_reg); 413 414 switch (chip->hardware) { 415 #ifndef OPTi93X 416 case OPTi9XX_HW_82C924: 417 case OPTi9XX_HW_82C925: 418 if (reg > 7) { 419 outb(reg, chip->mc_base + 8); 420 outb(chip->password, chip->mc_base + chip->pwd_reg); 421 outb(value, chip->mc_base + 9); 422 break; 423 } 424 425 case OPTi9XX_HW_82C928: 426 case OPTi9XX_HW_82C929: 427 outb(value, chip->mc_base + reg); 428 break; 429 #else /* OPTi93X */ 430 431 case OPTi9XX_HW_82C930: 432 case OPTi9XX_HW_82C931: 433 case OPTi9XX_HW_82C933: 434 outb(reg, chip->mc_indir_index); 435 outb(chip->password, chip->mc_base + chip->pwd_reg); 436 outb(value, chip->mc_indir_index + 1); 437 break; 438 #endif /* OPTi93X */ 439 440 default: 441 snd_printk("chip %d not supported\n", chip->hardware); 442 } 443 444 spin_unlock_irqrestore(&chip->lock, flags); 445 } 446 447 448 #define snd_opti9xx_write_mask(chip, reg, value, mask) \ 449 snd_opti9xx_write(chip, reg, \ 450 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask))) 451 452 453 static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip) 454 { 455 unsigned char wss_base_bits; 456 unsigned char irq_bits; 457 unsigned char dma_bits; 458 unsigned char mpu_port_bits = 0; 459 unsigned char mpu_irq_bits; 460 461 switch (chip->hardware) { 462 #ifndef OPTi93X 463 case OPTi9XX_HW_82C924: 464 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc); 465 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02); 466 467 case OPTi9XX_HW_82C925: 468 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 469 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20); 470 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff); 471 #ifdef CS4231 472 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 473 #else 474 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02); 475 #endif /* CS4231 */ 476 break; 477 478 case OPTi9XX_HW_82C928: 479 case OPTi9XX_HW_82C929: 480 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 481 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20); 482 /* 483 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae); 484 */ 485 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c); 486 #ifdef CS4231 487 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 488 #else 489 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02); 490 #endif /* CS4231 */ 491 break; 492 493 #else /* OPTi93X */ 494 case OPTi9XX_HW_82C930: 495 case OPTi9XX_HW_82C931: 496 case OPTi9XX_HW_82C933: 497 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03); 498 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff); 499 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 | 500 (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04), 501 0x34); 502 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf); 503 /* 504 * The BTC 1817DW has QS1000 wavetable which is connected 505 * to the serial digital input of the OPTI931. 506 */ 507 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff); 508 /* 509 * This bit sets OPTI931 to automaticaly select FM 510 * or digital input signal. 511 */ 512 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01); 513 break; 514 #endif /* OPTi93X */ 515 516 default: 517 snd_printk("chip %d not supported\n", chip->hardware); 518 return -EINVAL; 519 } 520 521 switch (chip->wss_base) { 522 case 0x530: 523 wss_base_bits = 0x00; 524 break; 525 case 0x604: 526 wss_base_bits = 0x03; 527 break; 528 case 0xe80: 529 wss_base_bits = 0x01; 530 break; 531 case 0xf40: 532 wss_base_bits = 0x02; 533 break; 534 default: 535 snd_printk("WSS port 0x%lx not valid\n", chip->wss_base); 536 goto __skip_base; 537 } 538 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30); 539 540 __skip_base: 541 switch (chip->irq) { 542 //#ifdef OPTi93X 543 case 5: 544 irq_bits = 0x05; 545 break; 546 //#endif /* OPTi93X */ 547 case 7: 548 irq_bits = 0x01; 549 break; 550 case 9: 551 irq_bits = 0x02; 552 break; 553 case 10: 554 irq_bits = 0x03; 555 break; 556 case 11: 557 irq_bits = 0x04; 558 break; 559 default: 560 snd_printk("WSS irq # %d not valid\n", chip->irq); 561 goto __skip_resources; 562 } 563 564 switch (chip->dma1) { 565 case 0: 566 dma_bits = 0x01; 567 break; 568 case 1: 569 dma_bits = 0x02; 570 break; 571 case 3: 572 dma_bits = 0x03; 573 break; 574 default: 575 snd_printk("WSS dma1 # %d not valid\n", chip->dma1); 576 goto __skip_resources; 577 } 578 579 #if defined(CS4231) || defined(OPTi93X) 580 if (chip->dma1 == chip->dma2) { 581 snd_printk("don't want to share dmas\n"); 582 return -EBUSY; 583 } 584 585 switch (chip->dma2) { 586 case 0: 587 case 1: 588 break; 589 default: 590 snd_printk("WSS dma2 # %d not valid\n", chip->dma2); 591 goto __skip_resources; 592 } 593 dma_bits |= 0x04; 594 #endif /* CS4231 || OPTi93X */ 595 596 #ifndef OPTi93X 597 outb(irq_bits << 3 | dma_bits, chip->wss_base); 598 #else /* OPTi93X */ 599 snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits)); 600 #endif /* OPTi93X */ 601 602 __skip_resources: 603 if (chip->hardware > OPTi9XX_HW_82C928) { 604 switch (chip->mpu_port) { 605 case 0: 606 case -1: 607 break; 608 case 0x300: 609 mpu_port_bits = 0x03; 610 break; 611 case 0x310: 612 mpu_port_bits = 0x02; 613 break; 614 case 0x320: 615 mpu_port_bits = 0x01; 616 break; 617 case 0x330: 618 mpu_port_bits = 0x00; 619 break; 620 default: 621 snd_printk("MPU-401 port 0x%lx not valid\n", 622 chip->mpu_port); 623 goto __skip_mpu; 624 } 625 626 switch (chip->mpu_irq) { 627 case 5: 628 mpu_irq_bits = 0x02; 629 break; 630 case 7: 631 mpu_irq_bits = 0x03; 632 break; 633 case 9: 634 mpu_irq_bits = 0x00; 635 break; 636 case 10: 637 mpu_irq_bits = 0x01; 638 break; 639 default: 640 snd_printk("MPU-401 irq # %d not valid\n", 641 chip->mpu_irq); 642 goto __skip_mpu; 643 } 644 645 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 646 (chip->mpu_port <= 0) ? 0x00 : 647 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3, 648 0xf8); 649 } 650 __skip_mpu: 651 652 return 0; 653 } 654 655 #ifdef OPTi93X 656 657 static unsigned char snd_opti93x_default_image[32] = 658 { 659 0x00, /* 00/00 - l_mixout_outctrl */ 660 0x00, /* 01/01 - r_mixout_outctrl */ 661 0x88, /* 02/02 - l_cd_inctrl */ 662 0x88, /* 03/03 - r_cd_inctrl */ 663 0x88, /* 04/04 - l_a1/fm_inctrl */ 664 0x88, /* 05/05 - r_a1/fm_inctrl */ 665 0x80, /* 06/06 - l_dac_inctrl */ 666 0x80, /* 07/07 - r_dac_inctrl */ 667 0x00, /* 08/08 - ply_dataform_reg */ 668 0x00, /* 09/09 - if_conf */ 669 0x00, /* 0a/10 - pin_ctrl */ 670 0x00, /* 0b/11 - err_init_reg */ 671 0x0a, /* 0c/12 - id_reg */ 672 0x00, /* 0d/13 - reserved */ 673 0x00, /* 0e/14 - ply_upcount_reg */ 674 0x00, /* 0f/15 - ply_lowcount_reg */ 675 0x88, /* 10/16 - reserved/l_a1_inctrl */ 676 0x88, /* 11/17 - reserved/r_a1_inctrl */ 677 0x88, /* 12/18 - l_line_inctrl */ 678 0x88, /* 13/19 - r_line_inctrl */ 679 0x88, /* 14/20 - l_mic_inctrl */ 680 0x88, /* 15/21 - r_mic_inctrl */ 681 0x80, /* 16/22 - l_out_outctrl */ 682 0x80, /* 17/23 - r_out_outctrl */ 683 0x00, /* 18/24 - reserved */ 684 0x00, /* 19/25 - reserved */ 685 0x00, /* 1a/26 - reserved */ 686 0x00, /* 1b/27 - reserved */ 687 0x00, /* 1c/28 - cap_dataform_reg */ 688 0x00, /* 1d/29 - reserved */ 689 0x00, /* 1e/30 - cap_upcount_reg */ 690 0x00 /* 1f/31 - cap_lowcount_reg */ 691 }; 692 693 694 static int snd_opti93x_busy_wait(struct snd_opti93x *chip) 695 { 696 int timeout; 697 698 for (timeout = 250; timeout-- > 0; udelay(10)) 699 if (!(inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_INIT)) 700 return 0; 701 702 snd_printk("chip still busy.\n"); 703 return -EBUSY; 704 } 705 706 static unsigned char snd_opti93x_in(struct snd_opti93x *chip, unsigned char reg) 707 { 708 snd_opti93x_busy_wait(chip); 709 outb(chip->mce_bit | (reg & 0x1f), OPTi93X_PORT(chip, INDEX)); 710 return inb(OPTi93X_PORT(chip, DATA)); 711 } 712 713 static void snd_opti93x_out(struct snd_opti93x *chip, unsigned char reg, 714 unsigned char value) 715 { 716 snd_opti93x_busy_wait(chip); 717 outb(chip->mce_bit | (reg & 0x1f), OPTi93X_PORT(chip, INDEX)); 718 outb(value, OPTi93X_PORT(chip, DATA)); 719 } 720 721 static void snd_opti93x_out_image(struct snd_opti93x *chip, unsigned char reg, 722 unsigned char value) 723 { 724 snd_opti93x_out(chip, reg, chip->image[reg] = value); 725 } 726 727 static void snd_opti93x_out_mask(struct snd_opti93x *chip, unsigned char reg, 728 unsigned char mask, unsigned char value) 729 { 730 snd_opti93x_out_image(chip, reg, 731 (chip->image[reg] & ~mask) | (value & mask)); 732 } 733 734 735 static void snd_opti93x_mce_up(struct snd_opti93x *chip) 736 { 737 snd_opti93x_busy_wait(chip); 738 739 chip->mce_bit = OPTi93X_MCE; 740 if (!(inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_MCE)) 741 outb(chip->mce_bit, OPTi93X_PORT(chip, INDEX)); 742 } 743 744 static void snd_opti93x_mce_down(struct snd_opti93x *chip) 745 { 746 snd_opti93x_busy_wait(chip); 747 748 chip->mce_bit = 0; 749 if (inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_MCE) 750 outb(chip->mce_bit, OPTi93X_PORT(chip, INDEX)); 751 } 752 753 #define snd_opti93x_mute_reg(chip, reg, mute) \ 754 snd_opti93x_out(chip, reg, mute ? 0x80 : chip->image[reg]); 755 756 static void snd_opti93x_mute(struct snd_opti93x *chip, int mute) 757 { 758 mute = mute ? 1 : 0; 759 if (chip->mute == mute) 760 return; 761 762 chip->mute = mute; 763 764 snd_opti93x_mute_reg(chip, OPTi93X_CD_LEFT_INPUT, mute); 765 snd_opti93x_mute_reg(chip, OPTi93X_CD_RIGHT_INPUT, mute); 766 switch (chip->hardware) { 767 case OPTi9XX_HW_82C930: 768 snd_opti93x_mute_reg(chip, OPTi930_AUX_LEFT_INPUT, mute); 769 snd_opti93x_mute_reg(chip, OPTi930_AUX_RIGHT_INPUT, mute); 770 break; 771 case OPTi9XX_HW_82C931: 772 case OPTi9XX_HW_82C933: 773 snd_opti93x_mute_reg(chip, OPTi931_FM_LEFT_INPUT, mute); 774 snd_opti93x_mute_reg(chip, OPTi931_FM_RIGHT_INPUT, mute); 775 snd_opti93x_mute_reg(chip, OPTi931_AUX_LEFT_INPUT, mute); 776 snd_opti93x_mute_reg(chip, OPTi931_AUX_RIGHT_INPUT, mute); 777 } 778 snd_opti93x_mute_reg(chip, OPTi93X_DAC_LEFT, mute); 779 snd_opti93x_mute_reg(chip, OPTi93X_DAC_RIGHT, mute); 780 snd_opti93x_mute_reg(chip, OPTi93X_LINE_LEFT_INPUT, mute); 781 snd_opti93x_mute_reg(chip, OPTi93X_LINE_RIGHT_INPUT, mute); 782 snd_opti93x_mute_reg(chip, OPTi93X_MIC_LEFT_INPUT, mute); 783 snd_opti93x_mute_reg(chip, OPTi93X_MIC_RIGHT_INPUT, mute); 784 snd_opti93x_mute_reg(chip, OPTi93X_OUT_LEFT, mute); 785 snd_opti93x_mute_reg(chip, OPTi93X_OUT_RIGHT, mute); 786 } 787 788 789 static unsigned int snd_opti93x_get_count(unsigned char format, 790 unsigned int size) 791 { 792 switch (format & 0xe0) { 793 case OPTi93X_LINEAR_16_LIT: 794 case OPTi93X_LINEAR_16_BIG: 795 size >>= 1; 796 break; 797 case OPTi93X_ADPCM_16: 798 return size >> 2; 799 } 800 return (format & OPTi93X_STEREO) ? (size >> 1) : size; 801 } 802 803 static unsigned int rates[] = { 5512, 6615, 8000, 9600, 11025, 16000, 804 18900, 22050, 27428, 32000, 33075, 37800, 805 44100, 48000 }; 806 #define RATES ARRAY_SIZE(rates) 807 808 static struct snd_pcm_hw_constraint_list hw_constraints_rates = { 809 .count = RATES, 810 .list = rates, 811 .mask = 0, 812 }; 813 814 static unsigned char bits[] = { 0x01, 0x0f, 0x00, 0x0e, 0x03, 0x02, 815 0x05, 0x07, 0x04, 0x06, 0x0d, 0x09, 816 0x0b, 0x0c}; 817 818 static unsigned char snd_opti93x_get_freq(unsigned int rate) 819 { 820 unsigned int i; 821 822 for (i = 0; i < RATES; i++) { 823 if (rate == rates[i]) 824 return bits[i]; 825 } 826 snd_BUG(); 827 return bits[RATES-1]; 828 } 829 830 static unsigned char snd_opti93x_get_format(struct snd_opti93x *chip, 831 unsigned int format, int channels) 832 { 833 unsigned char retval = OPTi93X_LINEAR_8; 834 835 switch (format) { 836 case SNDRV_PCM_FORMAT_MU_LAW: 837 retval = OPTi93X_ULAW_8; 838 break; 839 case SNDRV_PCM_FORMAT_A_LAW: 840 retval = OPTi93X_ALAW_8; 841 break; 842 case SNDRV_PCM_FORMAT_S16_LE: 843 retval = OPTi93X_LINEAR_16_LIT; 844 break; 845 case SNDRV_PCM_FORMAT_S16_BE: 846 retval = OPTi93X_LINEAR_16_BIG; 847 break; 848 case SNDRV_PCM_FORMAT_IMA_ADPCM: 849 retval = OPTi93X_ADPCM_16; 850 } 851 return (channels > 1) ? (retval | OPTi93X_STEREO) : retval; 852 } 853 854 855 static void snd_opti93x_playback_format(struct snd_opti93x *chip, unsigned char fmt) 856 { 857 unsigned char mask; 858 859 snd_opti93x_mute(chip, 1); 860 861 snd_opti93x_mce_up(chip); 862 mask = (chip->mode & OPTi93X_MODE_CAPTURE) ? 0xf0 : 0xff; 863 snd_opti93x_out_mask(chip, OPTi93X_PLAY_FORMAT, mask, fmt); 864 snd_opti93x_mce_down(chip); 865 866 snd_opti93x_mute(chip, 0); 867 } 868 869 static void snd_opti93x_capture_format(struct snd_opti93x *chip, unsigned char fmt) 870 { 871 snd_opti93x_mute(chip, 1); 872 873 snd_opti93x_mce_up(chip); 874 if (!(chip->mode & OPTi93X_MODE_PLAY)) 875 snd_opti93x_out_mask(chip, OPTi93X_PLAY_FORMAT, 0x0f, fmt); 876 else 877 fmt = chip->image[OPTi93X_PLAY_FORMAT] & 0xf0; 878 snd_opti93x_out_image(chip, OPTi93X_CAPT_FORMAT, fmt); 879 snd_opti93x_mce_down(chip); 880 881 snd_opti93x_mute(chip, 0); 882 } 883 884 885 static int snd_opti93x_open(struct snd_opti93x *chip, unsigned int mode) 886 { 887 unsigned long flags; 888 889 spin_lock_irqsave(&chip->lock, flags); 890 891 if (chip->mode & mode) { 892 spin_unlock_irqrestore(&chip->lock, flags); 893 return -EAGAIN; 894 } 895 896 if (!(chip->mode & OPTi93X_MODE_OPEN)) { 897 outb(0x00, OPTi93X_PORT(chip, STATUS)); 898 snd_opti93x_out_mask(chip, OPTi93X_PIN_CTRL, 899 OPTi93X_IRQ_ENABLE, OPTi93X_IRQ_ENABLE); 900 chip->mode = mode; 901 } 902 else 903 chip->mode |= mode; 904 905 spin_unlock_irqrestore(&chip->lock, flags); 906 return 0; 907 } 908 909 static void snd_opti93x_close(struct snd_opti93x *chip, unsigned int mode) 910 { 911 unsigned long flags; 912 913 spin_lock_irqsave(&chip->lock, flags); 914 915 chip->mode &= ~mode; 916 if (chip->mode & OPTi93X_MODE_OPEN) { 917 spin_unlock_irqrestore(&chip->lock, flags); 918 return; 919 } 920 921 snd_opti93x_mute(chip, 1); 922 923 outb(0, OPTi93X_PORT(chip, STATUS)); 924 snd_opti93x_out_mask(chip, OPTi93X_PIN_CTRL, OPTi93X_IRQ_ENABLE, 925 ~OPTi93X_IRQ_ENABLE); 926 927 snd_opti93x_mce_up(chip); 928 snd_opti93x_out_image(chip, OPTi93X_IFACE_CONF, 0x00); 929 snd_opti93x_mce_down(chip); 930 chip->mode = 0; 931 932 snd_opti93x_mute(chip, 0); 933 spin_unlock_irqrestore(&chip->lock, flags); 934 } 935 936 static int snd_opti93x_trigger(struct snd_pcm_substream *substream, 937 unsigned char what, int cmd) 938 { 939 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 940 941 switch (cmd) { 942 case SNDRV_PCM_TRIGGER_START: 943 case SNDRV_PCM_TRIGGER_STOP: 944 { 945 unsigned int what = 0; 946 struct snd_pcm_substream *s; 947 snd_pcm_group_for_each_entry(s, substream) { 948 if (s == chip->playback_substream) { 949 what |= OPTi93X_PLAYBACK_ENABLE; 950 snd_pcm_trigger_done(s, substream); 951 } else if (s == chip->capture_substream) { 952 what |= OPTi93X_CAPTURE_ENABLE; 953 snd_pcm_trigger_done(s, substream); 954 } 955 } 956 spin_lock(&chip->lock); 957 if (cmd == SNDRV_PCM_TRIGGER_START) { 958 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, what); 959 if (what & OPTi93X_CAPTURE_ENABLE) 960 udelay(50); 961 } else 962 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, 0x00); 963 spin_unlock(&chip->lock); 964 break; 965 } 966 default: 967 return -EINVAL; 968 } 969 return 0; 970 } 971 972 static int snd_opti93x_playback_trigger(struct snd_pcm_substream *substream, int cmd) 973 { 974 return snd_opti93x_trigger(substream, 975 OPTi93X_PLAYBACK_ENABLE, cmd); 976 } 977 978 static int snd_opti93x_capture_trigger(struct snd_pcm_substream *substream, int cmd) 979 { 980 return snd_opti93x_trigger(substream, 981 OPTi93X_CAPTURE_ENABLE, cmd); 982 } 983 984 static int snd_opti93x_hw_params(struct snd_pcm_substream *substream, 985 struct snd_pcm_hw_params *hw_params) 986 { 987 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); 988 } 989 990 991 static int snd_opti93x_hw_free(struct snd_pcm_substream *substream) 992 { 993 snd_pcm_lib_free_pages(substream); 994 return 0; 995 } 996 997 998 static int snd_opti93x_playback_prepare(struct snd_pcm_substream *substream) 999 { 1000 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1001 struct snd_pcm_runtime *runtime = substream->runtime; 1002 unsigned long flags; 1003 unsigned char format; 1004 unsigned int count = snd_pcm_lib_period_bytes(substream); 1005 unsigned int size = snd_pcm_lib_buffer_bytes(substream); 1006 1007 spin_lock_irqsave(&chip->lock, flags); 1008 1009 chip->p_dma_size = size; 1010 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, 1011 OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO, 1012 ~(OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO)); 1013 1014 snd_dma_program(chip->dma1, runtime->dma_addr, size, 1015 DMA_MODE_WRITE | DMA_AUTOINIT); 1016 1017 format = snd_opti93x_get_freq(runtime->rate); 1018 format |= snd_opti93x_get_format(chip, runtime->format, 1019 runtime->channels); 1020 snd_opti93x_playback_format(chip, format); 1021 format = chip->image[OPTi93X_PLAY_FORMAT]; 1022 1023 count = snd_opti93x_get_count(format, count) - 1; 1024 snd_opti93x_out_image(chip, OPTi93X_PLAY_LWR_CNT, count); 1025 snd_opti93x_out_image(chip, OPTi93X_PLAY_UPR_CNT, count >> 8); 1026 1027 spin_unlock_irqrestore(&chip->lock, flags); 1028 return 0; 1029 } 1030 1031 static int snd_opti93x_capture_prepare(struct snd_pcm_substream *substream) 1032 { 1033 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1034 struct snd_pcm_runtime *runtime = substream->runtime; 1035 unsigned long flags; 1036 unsigned char format; 1037 unsigned int count = snd_pcm_lib_period_bytes(substream); 1038 unsigned int size = snd_pcm_lib_buffer_bytes(substream); 1039 1040 spin_lock_irqsave(&chip->lock, flags); 1041 1042 chip->c_dma_size = size; 1043 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, 1044 OPTi93X_CAPTURE_ENABLE | OPTi93X_CAPTURE_PIO, 0); 1045 1046 snd_dma_program(chip->dma2, runtime->dma_addr, size, 1047 DMA_MODE_READ | DMA_AUTOINIT); 1048 1049 format = snd_opti93x_get_freq(runtime->rate); 1050 format |= snd_opti93x_get_format(chip, runtime->format, 1051 runtime->channels); 1052 snd_opti93x_capture_format(chip, format); 1053 format = chip->image[OPTi93X_CAPT_FORMAT]; 1054 1055 count = snd_opti93x_get_count(format, count) - 1; 1056 snd_opti93x_out_image(chip, OPTi93X_CAPT_LWR_CNT, count); 1057 snd_opti93x_out_image(chip, OPTi93X_CAPT_UPR_CNT, count >> 8); 1058 1059 spin_unlock_irqrestore(&chip->lock, flags); 1060 return 0; 1061 } 1062 1063 static snd_pcm_uframes_t snd_opti93x_playback_pointer(struct snd_pcm_substream *substream) 1064 { 1065 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1066 size_t ptr; 1067 1068 if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_PLAYBACK_ENABLE)) 1069 return 0; 1070 1071 ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size); 1072 return bytes_to_frames(substream->runtime, ptr); 1073 } 1074 1075 static snd_pcm_uframes_t snd_opti93x_capture_pointer(struct snd_pcm_substream *substream) 1076 { 1077 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1078 size_t ptr; 1079 1080 if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_CAPTURE_ENABLE)) 1081 return 0; 1082 1083 ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size); 1084 return bytes_to_frames(substream->runtime, ptr); 1085 } 1086 1087 1088 static void snd_opti93x_overrange(struct snd_opti93x *chip) 1089 { 1090 unsigned long flags; 1091 1092 spin_lock_irqsave(&chip->lock, flags); 1093 1094 if (snd_opti93x_in(chip, OPTi93X_ERR_INIT) & (0x08 | 0x02)) 1095 chip->capture_substream->runtime->overrange++; 1096 1097 spin_unlock_irqrestore(&chip->lock, flags); 1098 } 1099 1100 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id) 1101 { 1102 struct snd_opti93x *codec = dev_id; 1103 unsigned char status; 1104 1105 status = snd_opti9xx_read(codec->chip, OPTi9XX_MC_REG(11)); 1106 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream) 1107 snd_pcm_period_elapsed(codec->playback_substream); 1108 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) { 1109 snd_opti93x_overrange(codec); 1110 snd_pcm_period_elapsed(codec->capture_substream); 1111 } 1112 outb(0x00, OPTi93X_PORT(codec, STATUS)); 1113 return IRQ_HANDLED; 1114 } 1115 1116 1117 static struct snd_pcm_hardware snd_opti93x_playback = { 1118 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1119 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START), 1120 .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM | 1121 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE), 1122 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, 1123 .rate_min = 5512, 1124 .rate_max = 48000, 1125 .channels_min = 1, 1126 .channels_max = 2, 1127 .buffer_bytes_max = (128*1024), 1128 .period_bytes_min = 64, 1129 .period_bytes_max = (128*1024), 1130 .periods_min = 1, 1131 .periods_max = 1024, 1132 .fifo_size = 0, 1133 }; 1134 1135 static struct snd_pcm_hardware snd_opti93x_capture = { 1136 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1137 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START), 1138 .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM | 1139 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE), 1140 .rates = SNDRV_PCM_RATE_8000_48000, 1141 .rate_min = 5512, 1142 .rate_max = 48000, 1143 .channels_min = 1, 1144 .channels_max = 2, 1145 .buffer_bytes_max = (128*1024), 1146 .period_bytes_min = 64, 1147 .period_bytes_max = (128*1024), 1148 .periods_min = 1, 1149 .periods_max = 1024, 1150 .fifo_size = 0, 1151 }; 1152 1153 static int snd_opti93x_playback_open(struct snd_pcm_substream *substream) 1154 { 1155 int error; 1156 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1157 struct snd_pcm_runtime *runtime = substream->runtime; 1158 1159 if ((error = snd_opti93x_open(chip, OPTi93X_MODE_PLAY)) < 0) 1160 return error; 1161 snd_pcm_set_sync(substream); 1162 chip->playback_substream = substream; 1163 runtime->hw = snd_opti93x_playback; 1164 snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max); 1165 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates); 1166 return error; 1167 } 1168 1169 static int snd_opti93x_capture_open(struct snd_pcm_substream *substream) 1170 { 1171 int error; 1172 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1173 struct snd_pcm_runtime *runtime = substream->runtime; 1174 1175 if ((error = snd_opti93x_open(chip, OPTi93X_MODE_CAPTURE)) < 0) 1176 return error; 1177 runtime->hw = snd_opti93x_capture; 1178 snd_pcm_set_sync(substream); 1179 chip->capture_substream = substream; 1180 snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max); 1181 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates); 1182 return error; 1183 } 1184 1185 static int snd_opti93x_playback_close(struct snd_pcm_substream *substream) 1186 { 1187 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1188 1189 chip->playback_substream = NULL; 1190 snd_opti93x_close(chip, OPTi93X_MODE_PLAY); 1191 return 0; 1192 } 1193 1194 static int snd_opti93x_capture_close(struct snd_pcm_substream *substream) 1195 { 1196 struct snd_opti93x *chip = snd_pcm_substream_chip(substream); 1197 1198 chip->capture_substream = NULL; 1199 snd_opti93x_close(chip, OPTi93X_MODE_CAPTURE); 1200 return 0; 1201 } 1202 1203 1204 static void snd_opti93x_init(struct snd_opti93x *chip) 1205 { 1206 unsigned long flags; 1207 int i; 1208 1209 spin_lock_irqsave(&chip->lock, flags); 1210 snd_opti93x_mce_up(chip); 1211 1212 for (i = 0; i < 32; i++) 1213 snd_opti93x_out_image(chip, i, snd_opti93x_default_image[i]); 1214 1215 snd_opti93x_mce_down(chip); 1216 spin_unlock_irqrestore(&chip->lock, flags); 1217 } 1218 1219 static int snd_opti93x_probe(struct snd_opti93x *chip) 1220 { 1221 unsigned long flags; 1222 unsigned char val; 1223 1224 spin_lock_irqsave(&chip->lock, flags); 1225 val = snd_opti93x_in(chip, OPTi93X_ID) & 0x0f; 1226 spin_unlock_irqrestore(&chip->lock, flags); 1227 1228 return (val == 0x0a) ? 0 : -ENODEV; 1229 } 1230 1231 static int snd_opti93x_free(struct snd_opti93x *chip) 1232 { 1233 release_and_free_resource(chip->res_port); 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(struct snd_device *device) 1250 { 1251 struct snd_opti93x *chip = device->device_data; 1252 return snd_opti93x_free(chip); 1253 } 1254 1255 static const char *snd_opti93x_chip_id(struct snd_opti93x *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(struct snd_card *card, struct snd_opti9xx *chip, 1266 int dma1, int dma2, 1267 struct snd_opti93x **rcodec) 1268 { 1269 static struct snd_device_ops ops = { 1270 .dev_free = snd_opti93x_dev_free, 1271 }; 1272 int error; 1273 struct snd_opti93x *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, IRQF_DISABLED, DEV_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 struct snd_pcm_ops 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 struct snd_pcm_ops 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 int snd_opti93x_pcm(struct snd_opti93x *codec, int device, struct snd_pcm **rpcm) 1355 { 1356 int error; 1357 struct snd_pcm *pcm; 1358 1359 if ((error = snd_pcm_new(codec->card, "OPTi 82C93X", device, 1, 1, &pcm)) < 0) 1360 return error; 1361 1362 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_opti93x_playback_ops); 1363 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_opti93x_capture_ops); 1364 1365 pcm->private_data = codec; 1366 pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; 1367 1368 strcpy(pcm->name, snd_opti93x_chip_id(codec)); 1369 1370 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 1371 snd_dma_isa_data(), 1372 64*1024, codec->dma1 > 3 || codec->dma2 > 3 ? 128*1024 : 64*1024); 1373 1374 codec->pcm = pcm; 1375 if (rpcm) 1376 *rpcm = pcm; 1377 return 0; 1378 } 1379 1380 /* 1381 * MIXER part 1382 */ 1383 1384 static int snd_opti93x_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 1385 { 1386 static char *texts[4] = { 1387 "Line1", "Aux", "Mic", "Mix" 1388 }; 1389 1390 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 1391 uinfo->count = 2; 1392 uinfo->value.enumerated.items = 4; 1393 if (uinfo->value.enumerated.item > 3) 1394 uinfo->value.enumerated.item = 3; 1395 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 1396 return 0; 1397 } 1398 1399 static int snd_opti93x_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1400 { 1401 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol); 1402 unsigned long flags; 1403 1404 spin_lock_irqsave(&chip->lock, flags); 1405 ucontrol->value.enumerated.item[0] = (chip->image[OPTi93X_MIXOUT_LEFT] & OPTi93X_MIXOUT_MIXER) >> 6; 1406 ucontrol->value.enumerated.item[1] = (chip->image[OPTi93X_MIXOUT_RIGHT] & OPTi93X_MIXOUT_MIXER) >> 6; 1407 spin_unlock_irqrestore(&chip->lock, flags); 1408 return 0; 1409 } 1410 1411 static int snd_opti93x_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1412 { 1413 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol); 1414 unsigned long flags; 1415 unsigned short left, right; 1416 int change; 1417 1418 if (ucontrol->value.enumerated.item[0] > 3 || 1419 ucontrol->value.enumerated.item[1] > 3) 1420 return -EINVAL; 1421 left = ucontrol->value.enumerated.item[0] << 6; 1422 right = ucontrol->value.enumerated.item[1] << 6; 1423 spin_lock_irqsave(&chip->lock, flags); 1424 left = (chip->image[OPTi93X_MIXOUT_LEFT] & ~OPTi93X_MIXOUT_MIXER) | left; 1425 right = (chip->image[OPTi93X_MIXOUT_RIGHT] & ~OPTi93X_MIXOUT_MIXER) | right; 1426 change = left != chip->image[OPTi93X_MIXOUT_LEFT] || 1427 right != chip->image[OPTi93X_MIXOUT_RIGHT]; 1428 snd_opti93x_out_image(chip, OPTi93X_MIXOUT_LEFT, left); 1429 snd_opti93x_out_image(chip, OPTi93X_MIXOUT_RIGHT, right); 1430 spin_unlock_irqrestore(&chip->lock, flags); 1431 return change; 1432 } 1433 1434 #if 0 1435 1436 #define OPTi93X_SINGLE(xname, xindex, reg, shift, mask, invert) \ 1437 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 1438 .info = snd_opti93x_info_single, \ 1439 .get = snd_opti93x_get_single, .put = snd_opti93x_put_single, \ 1440 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } 1441 1442 static int snd_opti93x_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 1443 { 1444 int mask = (kcontrol->private_value >> 16) & 0xff; 1445 1446 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 1447 uinfo->count = 1; 1448 uinfo->value.integer.min = 0; 1449 uinfo->value.integer.max = mask; 1450 return 0; 1451 } 1452 1453 static int snd_opti93x_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1454 { 1455 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol); 1456 unsigned long flags; 1457 int reg = kcontrol->private_value & 0xff; 1458 int shift = (kcontrol->private_value >> 8) & 0xff; 1459 int mask = (kcontrol->private_value >> 16) & 0xff; 1460 int invert = (kcontrol->private_value >> 24) & 0xff; 1461 1462 spin_lock_irqsave(&chip->lock, flags); 1463 ucontrol->value.integer.value[0] = (chip->image[reg] >> shift) & mask; 1464 spin_unlock_irqrestore(&chip->lock, flags); 1465 if (invert) 1466 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 1467 return 0; 1468 } 1469 1470 static int snd_opti93x_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1471 { 1472 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol); 1473 unsigned long flags; 1474 int reg = kcontrol->private_value & 0xff; 1475 int shift = (kcontrol->private_value >> 8) & 0xff; 1476 int mask = (kcontrol->private_value >> 16) & 0xff; 1477 int invert = (kcontrol->private_value >> 24) & 0xff; 1478 int change; 1479 unsigned short val; 1480 1481 val = (ucontrol->value.integer.value[0] & mask); 1482 if (invert) 1483 val = mask - val; 1484 val <<= shift; 1485 spin_lock_irqsave(&chip->lock, flags); 1486 val = (chip->image[reg] & ~(mask << shift)) | val; 1487 change = val != chip->image[reg]; 1488 snd_opti93x_out(chip, reg, val); 1489 spin_unlock_irqrestore(&chip->lock, flags); 1490 return change; 1491 } 1492 1493 #endif /* single */ 1494 1495 #define OPTi93X_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ 1496 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 1497 .info = snd_opti93x_info_double, \ 1498 .get = snd_opti93x_get_double, .put = snd_opti93x_put_double, \ 1499 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } 1500 1501 #define OPTi93X_DOUBLE_INVERT_INVERT(xctl) \ 1502 do { xctl.private_value ^= 22; } while (0) 1503 #define OPTi93X_DOUBLE_CHANGE_REGS(xctl, left_reg, right_reg) \ 1504 do { xctl.private_value &= ~0x0000ffff; \ 1505 xctl.private_value |= left_reg | (right_reg << 8); } while (0) 1506 1507 static int snd_opti93x_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 1508 { 1509 int mask = (kcontrol->private_value >> 24) & 0xff; 1510 1511 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 1512 uinfo->count = 2; 1513 uinfo->value.integer.min = 0; 1514 uinfo->value.integer.max = mask; 1515 return 0; 1516 } 1517 1518 static int snd_opti93x_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1519 { 1520 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol); 1521 unsigned long flags; 1522 int left_reg = kcontrol->private_value & 0xff; 1523 int right_reg = (kcontrol->private_value >> 8) & 0xff; 1524 int shift_left = (kcontrol->private_value >> 16) & 0x07; 1525 int shift_right = (kcontrol->private_value >> 19) & 0x07; 1526 int mask = (kcontrol->private_value >> 24) & 0xff; 1527 int invert = (kcontrol->private_value >> 22) & 1; 1528 1529 spin_lock_irqsave(&chip->lock, flags); 1530 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask; 1531 ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask; 1532 spin_unlock_irqrestore(&chip->lock, flags); 1533 if (invert) { 1534 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 1535 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; 1536 } 1537 return 0; 1538 } 1539 1540 static int snd_opti93x_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1541 { 1542 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol); 1543 unsigned long flags; 1544 int left_reg = kcontrol->private_value & 0xff; 1545 int right_reg = (kcontrol->private_value >> 8) & 0xff; 1546 int shift_left = (kcontrol->private_value >> 16) & 0x07; 1547 int shift_right = (kcontrol->private_value >> 19) & 0x07; 1548 int mask = (kcontrol->private_value >> 24) & 0xff; 1549 int invert = (kcontrol->private_value >> 22) & 1; 1550 int change; 1551 unsigned short val1, val2; 1552 1553 val1 = ucontrol->value.integer.value[0] & mask; 1554 val2 = ucontrol->value.integer.value[1] & mask; 1555 if (invert) { 1556 val1 = mask - val1; 1557 val2 = mask - val2; 1558 } 1559 val1 <<= shift_left; 1560 val2 <<= shift_right; 1561 spin_lock_irqsave(&chip->lock, flags); 1562 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1; 1563 val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2; 1564 change = val1 != chip->image[left_reg] || val2 != chip->image[right_reg]; 1565 snd_opti93x_out_image(chip, left_reg, val1); 1566 snd_opti93x_out_image(chip, right_reg, val2); 1567 spin_unlock_irqrestore(&chip->lock, flags); 1568 return change; 1569 } 1570 1571 static struct snd_kcontrol_new snd_opti93x_controls[] __devinitdata = { 1572 OPTi93X_DOUBLE("Master Playback Switch", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1), 1573 OPTi93X_DOUBLE("Master Playback Volume", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1), 1574 OPTi93X_DOUBLE("PCM Playback Switch", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 7, 7, 1, 1), 1575 OPTi93X_DOUBLE("PCM Playback Volume", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 0, 0, 31, 1), 1576 OPTi93X_DOUBLE("FM Playback Switch", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 7, 7, 1, 1), 1577 OPTi93X_DOUBLE("FM Playback Volume", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 1, 1, 15, 1), 1578 OPTi93X_DOUBLE("Line Playback Switch", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 7, 7, 1, 1), 1579 OPTi93X_DOUBLE("Line Playback Volume", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 1, 1, 15, 1), 1580 OPTi93X_DOUBLE("Mic Playback Switch", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1), 1581 OPTi93X_DOUBLE("Mic Playback Volume", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1), 1582 OPTi93X_DOUBLE("Mic Boost", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 5, 5, 1, 1), 1583 OPTi93X_DOUBLE("CD Playback Switch", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 7, 7, 1, 1), 1584 OPTi93X_DOUBLE("CD Playback Volume", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 1, 1, 15, 1), 1585 OPTi93X_DOUBLE("Aux Playback Switch", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1), 1586 OPTi93X_DOUBLE("Aux Playback Volume", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1), 1587 OPTi93X_DOUBLE("Capture Volume", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 0, 0, 15, 0), 1588 { 1589 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1590 .name = "Capture Source", 1591 .info = snd_opti93x_info_mux, 1592 .get = snd_opti93x_get_mux, 1593 .put = snd_opti93x_put_mux, 1594 } 1595 }; 1596 1597 static int __devinit snd_opti93x_mixer(struct snd_opti93x *chip) 1598 { 1599 struct snd_card *card; 1600 struct snd_kcontrol_new knew; 1601 int err; 1602 unsigned int idx; 1603 1604 snd_assert(chip != NULL && chip->card != NULL, return -EINVAL); 1605 1606 card = chip->card; 1607 1608 strcpy(card->mixername, snd_opti93x_chip_id(chip)); 1609 1610 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) { 1611 knew = snd_opti93x_controls[idx]; 1612 if (chip->hardware == OPTi9XX_HW_82C930) { 1613 if (strstr(knew.name, "FM")) /* skip FM controls */ 1614 continue; 1615 else if (strcmp(knew.name, "Mic Playback Volume")) 1616 OPTi93X_DOUBLE_INVERT_INVERT(knew); 1617 else if (strstr(knew.name, "Aux")) 1618 OPTi93X_DOUBLE_CHANGE_REGS(knew, OPTi930_AUX_LEFT_INPUT, OPTi930_AUX_RIGHT_INPUT); 1619 else if (strcmp(knew.name, "PCM Playback Volume")) 1620 OPTi93X_DOUBLE_INVERT_INVERT(knew); 1621 else if (strcmp(knew.name, "Master Playback Volume")) 1622 OPTi93X_DOUBLE_INVERT_INVERT(knew); 1623 } 1624 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opti93x_controls[idx], chip))) < 0) 1625 return err; 1626 } 1627 return 0; 1628 } 1629 1630 #endif /* OPTi93X */ 1631 1632 static int __devinit snd_card_opti9xx_detect(struct snd_card *card, 1633 struct snd_opti9xx *chip) 1634 { 1635 int i, err; 1636 1637 #ifndef OPTi93X 1638 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) { 1639 unsigned char value; 1640 1641 if ((err = snd_opti9xx_init(chip, i)) < 0) 1642 return err; 1643 1644 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) 1645 continue; 1646 1647 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)); 1648 if ((value != 0xff) && (value != inb(chip->mc_base + 1))) 1649 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1))) 1650 return 1; 1651 1652 release_and_free_resource(chip->res_mc_base); 1653 chip->res_mc_base = NULL; 1654 1655 } 1656 #else /* OPTi93X */ 1657 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) { 1658 unsigned long flags; 1659 unsigned char value; 1660 1661 if ((err = snd_opti9xx_init(chip, i)) < 0) 1662 return err; 1663 1664 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) 1665 continue; 1666 1667 spin_lock_irqsave(&chip->lock, flags); 1668 outb(chip->password, chip->mc_base + chip->pwd_reg); 1669 outb(((chip->mc_indir_index & (1 << 8)) >> 4) | 1670 ((chip->mc_indir_index & 0xf0) >> 4), chip->mc_base); 1671 spin_unlock_irqrestore(&chip->lock, flags); 1672 1673 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)); 1674 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value); 1675 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value) 1676 return 1; 1677 1678 release_and_free_resource(chip->res_mc_base); 1679 chip->res_mc_base = NULL; 1680 } 1681 #endif /* OPTi93X */ 1682 1683 return -ENODEV; 1684 } 1685 1686 #ifdef CONFIG_PNP 1687 static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip, 1688 struct pnp_card_link *card, 1689 const struct pnp_card_device_id *pid) 1690 { 1691 struct pnp_dev *pdev; 1692 int err; 1693 1694 chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL); 1695 if (chip->dev == NULL) 1696 return -EBUSY; 1697 1698 chip->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); 1699 1700 pdev = chip->dev; 1701 1702 err = pnp_activate_dev(pdev); 1703 if (err < 0) { 1704 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err); 1705 return err; 1706 } 1707 1708 #ifdef OPTi93X 1709 port = pnp_port_start(pdev, 0) - 4; 1710 fm_port = pnp_port_start(pdev, 1) + 8; 1711 #else 1712 if (pid->driver_data != 0x0924) 1713 port = pnp_port_start(pdev, 1); 1714 fm_port = pnp_port_start(pdev, 2) + 8; 1715 #endif /* OPTi93X */ 1716 irq = pnp_irq(pdev, 0); 1717 dma1 = pnp_dma(pdev, 0); 1718 #if defined(CS4231) || defined(OPTi93X) 1719 dma2 = pnp_dma(pdev, 1); 1720 #endif /* CS4231 || OPTi93X */ 1721 1722 pdev = chip->devmpu; 1723 if (pdev && mpu_port > 0) { 1724 err = pnp_activate_dev(pdev); 1725 if (err < 0) { 1726 snd_printk(KERN_ERR "AUDIO pnp configure failure\n"); 1727 mpu_port = -1; 1728 chip->devmpu = NULL; 1729 } else { 1730 mpu_port = pnp_port_start(pdev, 0); 1731 mpu_irq = pnp_irq(pdev, 0); 1732 } 1733 } 1734 return pid->driver_data; 1735 } 1736 #endif /* CONFIG_PNP */ 1737 1738 static void snd_card_opti9xx_free(struct snd_card *card) 1739 { 1740 struct snd_opti9xx *chip = card->private_data; 1741 1742 if (chip) 1743 release_and_free_resource(chip->res_mc_base); 1744 } 1745 1746 static int __devinit snd_opti9xx_probe(struct snd_card *card) 1747 { 1748 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; 1749 int error; 1750 struct snd_opti9xx *chip = card->private_data; 1751 #if defined(OPTi93X) 1752 struct snd_opti93x *codec; 1753 #elif defined(CS4231) 1754 struct snd_cs4231 *codec; 1755 struct snd_timer *timer; 1756 #else 1757 struct snd_ad1848 *codec; 1758 #endif 1759 struct snd_pcm *pcm; 1760 struct snd_rawmidi *rmidi; 1761 struct snd_hwdep *synth; 1762 1763 if (! chip->res_mc_base && 1764 (chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, 1765 "OPTi9xx MC")) == NULL) 1766 return -ENOMEM; 1767 1768 chip->wss_base = port; 1769 chip->fm_port = fm_port; 1770 chip->mpu_port = mpu_port; 1771 chip->irq = irq; 1772 chip->mpu_irq = mpu_irq; 1773 chip->dma1 = dma1; 1774 #if defined(CS4231) || defined(OPTi93X) 1775 chip->dma2 = dma2; 1776 #endif 1777 1778 if (chip->wss_base == SNDRV_AUTO_PORT) { 1779 if ((chip->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) { 1780 snd_printk("unable to find a free WSS port\n"); 1781 return -EBUSY; 1782 } 1783 } 1784 if ((error = snd_opti9xx_configure(chip))) 1785 return error; 1786 1787 #if defined(OPTi93X) 1788 if ((error = snd_opti93x_create(card, chip, chip->dma1, chip->dma2, &codec))) 1789 return error; 1790 if ((error = snd_opti93x_pcm(codec, 0, &pcm)) < 0) 1791 return error; 1792 if ((error = snd_opti93x_mixer(codec)) < 0) 1793 return error; 1794 #elif defined(CS4231) 1795 if ((error = snd_cs4231_create(card, chip->wss_base + 4, -1, 1796 chip->irq, chip->dma1, chip->dma2, 1797 CS4231_HW_DETECT, 1798 0, 1799 &codec)) < 0) 1800 return error; 1801 if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0) 1802 return error; 1803 if ((error = snd_cs4231_mixer(codec)) < 0) 1804 return error; 1805 if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0) 1806 return error; 1807 #else 1808 if ((error = snd_ad1848_create(card, chip->wss_base + 4, 1809 chip->irq, chip->dma1, 1810 AD1848_HW_DETECT, &codec)) < 0) 1811 return error; 1812 if ((error = snd_ad1848_pcm(codec, 0, &pcm)) < 0) 1813 return error; 1814 if ((error = snd_ad1848_mixer(codec)) < 0) 1815 return error; 1816 #endif 1817 strcpy(card->driver, chip->name); 1818 sprintf(card->shortname, "OPTi %s", card->driver); 1819 #if defined(CS4231) || defined(OPTi93X) 1820 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d", 1821 card->shortname, pcm->name, chip->wss_base + 4, 1822 chip->irq, chip->dma1, chip->dma2); 1823 #else 1824 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d", 1825 card->shortname, pcm->name, chip->wss_base + 4, 1826 chip->irq, chip->dma1); 1827 #endif /* CS4231 || OPTi93X */ 1828 1829 if (chip->mpu_port <= 0 || chip->mpu_port == SNDRV_AUTO_PORT) 1830 rmidi = NULL; 1831 else 1832 if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 1833 chip->mpu_port, 0, chip->mpu_irq, IRQF_DISABLED, 1834 &rmidi))) 1835 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", 1836 chip->mpu_port); 1837 1838 if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) { 1839 struct snd_opl3 *opl3 = NULL; 1840 #ifndef OPTi93X 1841 if (chip->hardware == OPTi9XX_HW_82C928 || 1842 chip->hardware == OPTi9XX_HW_82C929 || 1843 chip->hardware == OPTi9XX_HW_82C924) { 1844 struct snd_opl4 *opl4; 1845 /* assume we have an OPL4 */ 1846 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 1847 0x20, 0x20); 1848 if (snd_opl4_create(card, 1849 chip->fm_port, 1850 chip->fm_port - 8, 1851 2, &opl3, &opl4) < 0) { 1852 /* no luck, use OPL3 instead */ 1853 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 1854 0x00, 0x20); 1855 } 1856 } 1857 #endif /* !OPTi93X */ 1858 if (!opl3 && snd_opl3_create(card, 1859 chip->fm_port, 1860 chip->fm_port + 2, 1861 OPL3_HW_AUTO, 0, &opl3) < 0) { 1862 snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n", 1863 chip->fm_port, chip->fm_port + 4 - 1); 1864 } 1865 if (opl3) { 1866 #ifdef CS4231 1867 const int t1dev = 1; 1868 #else 1869 const int t1dev = 0; 1870 #endif 1871 if ((error = snd_opl3_timer_new(opl3, t1dev, t1dev+1)) < 0) 1872 return error; 1873 if ((error = snd_opl3_hwdep_new(opl3, 0, 1, &synth)) < 0) 1874 return error; 1875 } 1876 } 1877 1878 return snd_card_register(card); 1879 } 1880 1881 static struct snd_card *snd_opti9xx_card_new(void) 1882 { 1883 struct snd_card *card; 1884 1885 card = snd_card_new(index, id, THIS_MODULE, sizeof(struct snd_opti9xx)); 1886 if (! card) 1887 return NULL; 1888 card->private_free = snd_card_opti9xx_free; 1889 return card; 1890 } 1891 1892 static int __devinit snd_opti9xx_isa_match(struct device *devptr, 1893 unsigned int dev) 1894 { 1895 #ifdef CONFIG_PNP 1896 if (snd_opti9xx_pnp_is_probed) 1897 return 0; 1898 if (isapnp) 1899 return 0; 1900 #endif 1901 return 1; 1902 } 1903 1904 static int __devinit snd_opti9xx_isa_probe(struct device *devptr, 1905 unsigned int dev) 1906 { 1907 struct snd_card *card; 1908 int error; 1909 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1}; 1910 #ifdef OPTi93X 1911 static int possible_irqs[] = {5, 9, 10, 11, 7, -1}; 1912 #else 1913 static int possible_irqs[] = {9, 10, 11, 7, -1}; 1914 #endif /* OPTi93X */ 1915 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1}; 1916 static int possible_dma1s[] = {3, 1, 0, -1}; 1917 #if defined(CS4231) || defined(OPTi93X) 1918 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}}; 1919 #endif /* CS4231 || OPTi93X */ 1920 1921 if (mpu_port == SNDRV_AUTO_PORT) { 1922 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) { 1923 snd_printk(KERN_ERR "unable to find a free MPU401 port\n"); 1924 return -EBUSY; 1925 } 1926 } 1927 if (irq == SNDRV_AUTO_IRQ) { 1928 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) { 1929 snd_printk(KERN_ERR "unable to find a free IRQ\n"); 1930 return -EBUSY; 1931 } 1932 } 1933 if (mpu_irq == SNDRV_AUTO_IRQ) { 1934 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) { 1935 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n"); 1936 return -EBUSY; 1937 } 1938 } 1939 if (dma1 == SNDRV_AUTO_DMA) { 1940 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) { 1941 snd_printk(KERN_ERR "unable to find a free DMA1\n"); 1942 return -EBUSY; 1943 } 1944 } 1945 #if defined(CS4231) || defined(OPTi93X) 1946 if (dma2 == SNDRV_AUTO_DMA) { 1947 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) { 1948 snd_printk("unable to find a free DMA2\n"); 1949 return -EBUSY; 1950 } 1951 } 1952 #endif 1953 1954 card = snd_opti9xx_card_new(); 1955 if (! card) 1956 return -ENOMEM; 1957 1958 if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) { 1959 snd_card_free(card); 1960 return error; 1961 } 1962 snd_card_set_dev(card, devptr); 1963 if ((error = snd_opti9xx_probe(card)) < 0) { 1964 snd_card_free(card); 1965 return error; 1966 } 1967 dev_set_drvdata(devptr, card); 1968 return 0; 1969 } 1970 1971 static int __devexit snd_opti9xx_isa_remove(struct device *devptr, 1972 unsigned int dev) 1973 { 1974 snd_card_free(dev_get_drvdata(devptr)); 1975 dev_set_drvdata(devptr, NULL); 1976 return 0; 1977 } 1978 1979 static struct isa_driver snd_opti9xx_driver = { 1980 .match = snd_opti9xx_isa_match, 1981 .probe = snd_opti9xx_isa_probe, 1982 .remove = __devexit_p(snd_opti9xx_isa_remove), 1983 /* FIXME: suspend/resume */ 1984 .driver = { 1985 .name = DEV_NAME 1986 }, 1987 }; 1988 1989 #ifdef CONFIG_PNP 1990 static int __devinit snd_opti9xx_pnp_probe(struct pnp_card_link *pcard, 1991 const struct pnp_card_device_id *pid) 1992 { 1993 struct snd_card *card; 1994 int error, hw; 1995 struct snd_opti9xx *chip; 1996 1997 if (snd_opti9xx_pnp_is_probed) 1998 return -EBUSY; 1999 if (! isapnp) 2000 return -ENODEV; 2001 card = snd_opti9xx_card_new(); 2002 if (! card) 2003 return -ENOMEM; 2004 chip = card->private_data; 2005 2006 hw = snd_card_opti9xx_pnp(chip, pcard, pid); 2007 switch (hw) { 2008 case 0x0924: 2009 hw = OPTi9XX_HW_82C924; 2010 break; 2011 case 0x0925: 2012 hw = OPTi9XX_HW_82C925; 2013 break; 2014 case 0x0931: 2015 hw = OPTi9XX_HW_82C931; 2016 break; 2017 default: 2018 snd_card_free(card); 2019 return -ENODEV; 2020 } 2021 2022 if ((error = snd_opti9xx_init(chip, hw))) { 2023 snd_card_free(card); 2024 return error; 2025 } 2026 if (hw <= OPTi9XX_HW_82C930) 2027 chip->mc_base -= 0x80; 2028 snd_card_set_dev(card, &pcard->card->dev); 2029 if ((error = snd_opti9xx_probe(card)) < 0) { 2030 snd_card_free(card); 2031 return error; 2032 } 2033 pnp_set_card_drvdata(pcard, card); 2034 snd_opti9xx_pnp_is_probed = 1; 2035 return 0; 2036 } 2037 2038 static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard) 2039 { 2040 snd_card_free(pnp_get_card_drvdata(pcard)); 2041 pnp_set_card_drvdata(pcard, NULL); 2042 snd_opti9xx_pnp_is_probed = 0; 2043 } 2044 2045 static struct pnp_card_driver opti9xx_pnpc_driver = { 2046 .flags = PNP_DRIVER_RES_DISABLE, 2047 .name = "opti9xx", 2048 .id_table = snd_opti9xx_pnpids, 2049 .probe = snd_opti9xx_pnp_probe, 2050 .remove = __devexit_p(snd_opti9xx_pnp_remove), 2051 }; 2052 #endif 2053 2054 #ifdef OPTi93X 2055 #define CHIP_NAME "82C93x" 2056 #else 2057 #define CHIP_NAME "82C92x" 2058 #endif 2059 2060 static int __init alsa_card_opti9xx_init(void) 2061 { 2062 #ifdef CONFIG_PNP 2063 pnp_register_card_driver(&opti9xx_pnpc_driver); 2064 if (snd_opti9xx_pnp_is_probed) 2065 return 0; 2066 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 2067 #endif 2068 return isa_register_driver(&snd_opti9xx_driver, 1); 2069 } 2070 2071 static void __exit alsa_card_opti9xx_exit(void) 2072 { 2073 if (!snd_opti9xx_pnp_is_probed) { 2074 isa_unregister_driver(&snd_opti9xx_driver); 2075 return; 2076 } 2077 #ifdef CONFIG_PNP 2078 pnp_unregister_card_driver(&opti9xx_pnpc_driver); 2079 #endif 2080 } 2081 2082 module_init(alsa_card_opti9xx_init) 2083 module_exit(alsa_card_opti9xx_exit) 2084