1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * ALSA soundcard driver for Miro miroSOUND PCM1 pro 4 * miroSOUND PCM12 5 * miroSOUND PCM20 Radio 6 * 7 * Copyright (C) 2004-2005 Martin Langer <martin-langer@gmx.de> 8 * 9 * Based on OSS ACI and ALSA OPTi9xx drivers 10 */ 11 12 #include <linux/init.h> 13 #include <linux/err.h> 14 #include <linux/isa.h> 15 #include <linux/pnp.h> 16 #include <linux/delay.h> 17 #include <linux/ioport.h> 18 #include <linux/module.h> 19 #include <linux/io.h> 20 #include <asm/dma.h> 21 #include <sound/core.h> 22 #include <sound/wss.h> 23 #include <sound/mpu401.h> 24 #include <sound/opl4.h> 25 #include <sound/control.h> 26 #include <sound/info.h> 27 #define SNDRV_LEGACY_FIND_FREE_IOPORT 28 #define SNDRV_LEGACY_FIND_FREE_IRQ 29 #define SNDRV_LEGACY_FIND_FREE_DMA 30 #include <sound/initval.h> 31 #include <sound/aci.h> 32 33 MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>"); 34 MODULE_LICENSE("GPL"); 35 MODULE_DESCRIPTION("Miro miroSOUND PCM1 pro, PCM12, PCM20 Radio"); 36 37 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ 38 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ 39 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */ 40 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */ 41 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */ 42 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */ 43 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */ 44 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 45 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 46 static int wss; 47 static int ide; 48 #ifdef CONFIG_PNP 49 static bool isapnp = 1; /* Enable ISA PnP detection */ 50 #endif 51 52 module_param(index, int, 0444); 53 MODULE_PARM_DESC(index, "Index value for miro soundcard."); 54 module_param(id, charp, 0444); 55 MODULE_PARM_DESC(id, "ID string for miro soundcard."); 56 module_param_hw(port, long, ioport, 0444); 57 MODULE_PARM_DESC(port, "WSS port # for miro driver."); 58 module_param_hw(mpu_port, long, ioport, 0444); 59 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver."); 60 module_param_hw(fm_port, long, ioport, 0444); 61 MODULE_PARM_DESC(fm_port, "FM Port # for miro driver."); 62 module_param_hw(irq, int, irq, 0444); 63 MODULE_PARM_DESC(irq, "WSS irq # for miro driver."); 64 module_param_hw(mpu_irq, int, irq, 0444); 65 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver."); 66 module_param_hw(dma1, int, dma, 0444); 67 MODULE_PARM_DESC(dma1, "1st dma # for miro driver."); 68 module_param_hw(dma2, int, dma, 0444); 69 MODULE_PARM_DESC(dma2, "2nd dma # for miro driver."); 70 module_param(wss, int, 0444); 71 MODULE_PARM_DESC(wss, "wss mode"); 72 module_param(ide, int, 0444); 73 MODULE_PARM_DESC(ide, "enable ide port"); 74 #ifdef CONFIG_PNP 75 module_param(isapnp, bool, 0444); 76 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard."); 77 #endif 78 79 #define OPTi9XX_HW_DETECT 0 80 #define OPTi9XX_HW_82C928 1 81 #define OPTi9XX_HW_82C929 2 82 #define OPTi9XX_HW_82C924 3 83 #define OPTi9XX_HW_82C925 4 84 #define OPTi9XX_HW_82C930 5 85 #define OPTi9XX_HW_82C931 6 86 #define OPTi9XX_HW_82C933 7 87 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933 88 89 #define OPTi9XX_MC_REG(n) n 90 91 struct snd_miro { 92 unsigned short hardware; 93 unsigned char password; 94 char name[7]; 95 96 struct resource *res_mc_base; 97 struct resource *res_aci_port; 98 99 unsigned long mc_base; 100 unsigned long mc_base_size; 101 unsigned long pwd_reg; 102 103 spinlock_t lock; 104 struct snd_pcm *pcm; 105 106 long wss_base; 107 int irq; 108 int dma1; 109 int dma2; 110 111 long mpu_port; 112 int mpu_irq; 113 114 struct snd_card *card; 115 struct snd_miro_aci *aci; 116 }; 117 118 static struct snd_miro_aci aci_device; 119 120 static const char * const snd_opti9xx_names[] = { 121 "unknown", 122 "82C928", "82C929", 123 "82C924", "82C925", 124 "82C930", "82C931", "82C933" 125 }; 126 127 static int snd_miro_pnp_is_probed; 128 129 #ifdef CONFIG_PNP 130 131 static const struct pnp_card_device_id snd_miro_pnpids[] = { 132 /* PCM20 and PCM12 in PnP mode */ 133 { .id = "MIR0924", 134 .devs = { { "MIR0000" }, { "MIR0002" }, { "MIR0005" } }, }, 135 { .id = "" } 136 }; 137 138 MODULE_DEVICE_TABLE(pnp_card, snd_miro_pnpids); 139 140 #endif /* CONFIG_PNP */ 141 142 /* 143 * ACI control 144 */ 145 146 static int aci_busy_wait(struct snd_miro_aci *aci) 147 { 148 long timeout; 149 unsigned char byte; 150 151 for (timeout = 1; timeout <= ACI_MINTIME + 30; timeout++) { 152 byte = inb(aci->aci_port + ACI_REG_BUSY); 153 if ((byte & 1) == 0) { 154 if (timeout >= ACI_MINTIME) 155 dev_dbg(aci->card->dev, 156 "aci ready in round %ld.\n", 157 timeout-ACI_MINTIME); 158 return byte; 159 } 160 if (timeout >= ACI_MINTIME) { 161 long out=10*HZ; 162 switch (timeout-ACI_MINTIME) { 163 case 0 ... 9: 164 out /= 10; 165 fallthrough; 166 case 10 ... 19: 167 out /= 10; 168 fallthrough; 169 case 20 ... 30: 170 out /= 10; 171 fallthrough; 172 default: 173 set_current_state(TASK_UNINTERRUPTIBLE); 174 schedule_timeout(out); 175 break; 176 } 177 } 178 } 179 dev_err(aci->card->dev, "%s() time out\n", __func__); 180 return -EBUSY; 181 } 182 183 static inline int aci_write(struct snd_miro_aci *aci, unsigned char byte) 184 { 185 if (aci_busy_wait(aci) >= 0) { 186 outb(byte, aci->aci_port + ACI_REG_COMMAND); 187 return 0; 188 } else { 189 dev_err(aci->card->dev, "aci busy, %s(0x%x) stopped.\n", __func__, byte); 190 return -EBUSY; 191 } 192 } 193 194 static inline int aci_read(struct snd_miro_aci *aci) 195 { 196 unsigned char byte; 197 198 if (aci_busy_wait(aci) >= 0) { 199 byte = inb(aci->aci_port + ACI_REG_STATUS); 200 return byte; 201 } else { 202 dev_err(aci->card->dev, "aci busy, %s() stopped.\n", __func__); 203 return -EBUSY; 204 } 205 } 206 207 int snd_aci_cmd(struct snd_miro_aci *aci, int write1, int write2, int write3) 208 { 209 int write[] = {write1, write2, write3}; 210 int value, i; 211 212 if (mutex_lock_interruptible(&aci->aci_mutex)) 213 return -EINTR; 214 215 for (i=0; i<3; i++) { 216 if (write[i]< 0 || write[i] > 255) 217 break; 218 else { 219 value = aci_write(aci, write[i]); 220 if (value < 0) 221 goto out; 222 } 223 } 224 225 value = aci_read(aci); 226 227 out: mutex_unlock(&aci->aci_mutex); 228 return value; 229 } 230 EXPORT_SYMBOL(snd_aci_cmd); 231 232 static int aci_getvalue(struct snd_miro_aci *aci, unsigned char index) 233 { 234 return snd_aci_cmd(aci, ACI_STATUS, index, -1); 235 } 236 237 static int aci_setvalue(struct snd_miro_aci *aci, unsigned char index, 238 int value) 239 { 240 return snd_aci_cmd(aci, index, value, -1); 241 } 242 243 struct snd_miro_aci *snd_aci_get_aci(void) 244 { 245 if (aci_device.aci_port == 0) 246 return NULL; 247 return &aci_device; 248 } 249 EXPORT_SYMBOL(snd_aci_get_aci); 250 251 /* 252 * MIXER part 253 */ 254 255 #define snd_miro_info_capture snd_ctl_boolean_mono_info 256 257 static int snd_miro_get_capture(struct snd_kcontrol *kcontrol, 258 struct snd_ctl_elem_value *ucontrol) 259 { 260 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 261 int value; 262 263 value = aci_getvalue(miro->aci, ACI_S_GENERAL); 264 if (value < 0) { 265 dev_err(miro->card->dev, "%s() failed: %d\n", __func__, 266 value); 267 return value; 268 } 269 270 ucontrol->value.integer.value[0] = value & 0x20; 271 272 return 0; 273 } 274 275 static int snd_miro_put_capture(struct snd_kcontrol *kcontrol, 276 struct snd_ctl_elem_value *ucontrol) 277 { 278 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 279 int change, value, error; 280 281 value = !(ucontrol->value.integer.value[0]); 282 283 error = aci_setvalue(miro->aci, ACI_SET_SOLOMODE, value); 284 if (error < 0) { 285 dev_err(miro->card->dev, "%s() failed: %d\n", __func__, 286 error); 287 return error; 288 } 289 290 change = (value != miro->aci->aci_solomode); 291 miro->aci->aci_solomode = value; 292 293 return change; 294 } 295 296 static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol, 297 struct snd_ctl_elem_info *uinfo) 298 { 299 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 300 uinfo->count = 1; 301 uinfo->value.integer.min = 0; 302 uinfo->value.integer.max = 3; 303 304 return 0; 305 } 306 307 static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol, 308 struct snd_ctl_elem_value *ucontrol) 309 { 310 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 311 int value; 312 313 if (miro->aci->aci_version <= 176) { 314 315 /* 316 OSS says it's not readable with versions < 176. 317 But it doesn't work on my card, 318 which is a PCM12 with aci_version = 176. 319 */ 320 321 ucontrol->value.integer.value[0] = miro->aci->aci_preamp; 322 return 0; 323 } 324 325 value = aci_getvalue(miro->aci, ACI_GET_PREAMP); 326 if (value < 0) { 327 dev_err(miro->card->dev, "%s() failed: %d\n", __func__, 328 value); 329 return value; 330 } 331 332 ucontrol->value.integer.value[0] = value; 333 334 return 0; 335 } 336 337 static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol, 338 struct snd_ctl_elem_value *ucontrol) 339 { 340 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 341 int error, value, change; 342 343 value = ucontrol->value.integer.value[0]; 344 345 error = aci_setvalue(miro->aci, ACI_SET_PREAMP, value); 346 if (error < 0) { 347 dev_err(miro->card->dev, "%s() failed: %d\n", __func__, 348 error); 349 return error; 350 } 351 352 change = (value != miro->aci->aci_preamp); 353 miro->aci->aci_preamp = value; 354 355 return change; 356 } 357 358 #define snd_miro_info_amp snd_ctl_boolean_mono_info 359 360 static int snd_miro_get_amp(struct snd_kcontrol *kcontrol, 361 struct snd_ctl_elem_value *ucontrol) 362 { 363 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 364 ucontrol->value.integer.value[0] = miro->aci->aci_amp; 365 366 return 0; 367 } 368 369 static int snd_miro_put_amp(struct snd_kcontrol *kcontrol, 370 struct snd_ctl_elem_value *ucontrol) 371 { 372 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 373 int error, value, change; 374 375 value = ucontrol->value.integer.value[0]; 376 377 error = aci_setvalue(miro->aci, ACI_SET_POWERAMP, value); 378 if (error < 0) { 379 dev_err(miro->card->dev, "%s() to %d failed: %d\n", __func__, 380 value, error); 381 return error; 382 } 383 384 change = (value != miro->aci->aci_amp); 385 miro->aci->aci_amp = value; 386 387 return change; 388 } 389 390 #define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) \ 391 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 392 .name = ctl_name, \ 393 .index = ctl_index, \ 394 .info = snd_miro_info_double, \ 395 .get = snd_miro_get_double, \ 396 .put = snd_miro_put_double, \ 397 .private_value = get_right_reg | (set_right_reg << 8) \ 398 } 399 400 static int snd_miro_info_double(struct snd_kcontrol *kcontrol, 401 struct snd_ctl_elem_info *uinfo) 402 { 403 int reg = kcontrol->private_value & 0xff; 404 405 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 406 uinfo->count = 2; 407 408 if ((reg >= ACI_GET_EQ1) && (reg <= ACI_GET_EQ7)) { 409 410 /* equalizer elements */ 411 412 uinfo->value.integer.min = - 0x7f; 413 uinfo->value.integer.max = 0x7f; 414 } else { 415 416 /* non-equalizer elements */ 417 418 uinfo->value.integer.min = 0; 419 uinfo->value.integer.max = 0x20; 420 } 421 422 return 0; 423 } 424 425 static int snd_miro_get_double(struct snd_kcontrol *kcontrol, 426 struct snd_ctl_elem_value *uinfo) 427 { 428 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 429 int left_val, right_val; 430 431 int right_reg = kcontrol->private_value & 0xff; 432 int left_reg = right_reg + 1; 433 434 right_val = aci_getvalue(miro->aci, right_reg); 435 if (right_val < 0) { 436 dev_err(miro->card->dev, "aci_getvalue(%d) failed: %d\n", 437 right_reg, right_val); 438 return right_val; 439 } 440 441 left_val = aci_getvalue(miro->aci, left_reg); 442 if (left_val < 0) { 443 dev_err(miro->card->dev, "aci_getvalue(%d) failed: %d\n", 444 left_reg, left_val); 445 return left_val; 446 } 447 448 if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) { 449 450 /* equalizer elements */ 451 452 if (left_val < 0x80) { 453 uinfo->value.integer.value[0] = left_val; 454 } else { 455 uinfo->value.integer.value[0] = 0x80 - left_val; 456 } 457 458 if (right_val < 0x80) { 459 uinfo->value.integer.value[1] = right_val; 460 } else { 461 uinfo->value.integer.value[1] = 0x80 - right_val; 462 } 463 464 } else { 465 466 /* non-equalizer elements */ 467 468 uinfo->value.integer.value[0] = 0x20 - left_val; 469 uinfo->value.integer.value[1] = 0x20 - right_val; 470 } 471 472 return 0; 473 } 474 475 static int snd_miro_put_double(struct snd_kcontrol *kcontrol, 476 struct snd_ctl_elem_value *ucontrol) 477 { 478 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 479 struct snd_miro_aci *aci = miro->aci; 480 int left, right, left_old, right_old; 481 int setreg_left, setreg_right, getreg_left, getreg_right; 482 int change, error; 483 484 left = ucontrol->value.integer.value[0]; 485 right = ucontrol->value.integer.value[1]; 486 487 setreg_right = (kcontrol->private_value >> 8) & 0xff; 488 setreg_left = setreg_right + 8; 489 if (setreg_right == ACI_SET_MASTER) 490 setreg_left -= 7; 491 492 getreg_right = kcontrol->private_value & 0xff; 493 getreg_left = getreg_right + 1; 494 495 left_old = aci_getvalue(aci, getreg_left); 496 if (left_old < 0) { 497 dev_err(miro->card->dev, "aci_getvalue(%d) failed: %d\n", 498 getreg_left, left_old); 499 return left_old; 500 } 501 502 right_old = aci_getvalue(aci, getreg_right); 503 if (right_old < 0) { 504 dev_err(miro->card->dev, "aci_getvalue(%d) failed: %d\n", 505 getreg_right, right_old); 506 return right_old; 507 } 508 509 if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) { 510 511 /* equalizer elements */ 512 513 if (left < -0x7f || left > 0x7f || 514 right < -0x7f || right > 0x7f) 515 return -EINVAL; 516 517 if (left_old > 0x80) 518 left_old = 0x80 - left_old; 519 if (right_old > 0x80) 520 right_old = 0x80 - right_old; 521 522 if (left >= 0) { 523 error = aci_setvalue(aci, setreg_left, left); 524 if (error < 0) { 525 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n", 526 left, error); 527 return error; 528 } 529 } else { 530 error = aci_setvalue(aci, setreg_left, 0x80 - left); 531 if (error < 0) { 532 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n", 533 0x80 - left, error); 534 return error; 535 } 536 } 537 538 if (right >= 0) { 539 error = aci_setvalue(aci, setreg_right, right); 540 if (error < 0) { 541 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n", 542 right, error); 543 return error; 544 } 545 } else { 546 error = aci_setvalue(aci, setreg_right, 0x80 - right); 547 if (error < 0) { 548 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n", 549 0x80 - right, error); 550 return error; 551 } 552 } 553 554 } else { 555 556 /* non-equalizer elements */ 557 558 if (left < 0 || left > 0x20 || 559 right < 0 || right > 0x20) 560 return -EINVAL; 561 562 left_old = 0x20 - left_old; 563 right_old = 0x20 - right_old; 564 565 error = aci_setvalue(aci, setreg_left, 0x20 - left); 566 if (error < 0) { 567 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n", 568 0x20 - left, error); 569 return error; 570 } 571 error = aci_setvalue(aci, setreg_right, 0x20 - right); 572 if (error < 0) { 573 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n", 574 0x20 - right, error); 575 return error; 576 } 577 } 578 579 change = (left != left_old) || (right != right_old); 580 581 return change; 582 } 583 584 static const struct snd_kcontrol_new snd_miro_controls[] = { 585 MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER), 586 MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC), 587 MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE), 588 MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD), 589 MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH), 590 MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM), 591 MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2), 592 }; 593 594 /* Equalizer with seven bands (only PCM20) 595 from -12dB up to +12dB on each band */ 596 static const struct snd_kcontrol_new snd_miro_eq_controls[] = { 597 MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1), 598 MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2), 599 MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3), 600 MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4), 601 MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5), 602 MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6), 603 MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7), 604 }; 605 606 static const struct snd_kcontrol_new snd_miro_radio_control[] = { 607 MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1), 608 }; 609 610 static const struct snd_kcontrol_new snd_miro_line_control[] = { 611 MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1), 612 }; 613 614 static const struct snd_kcontrol_new snd_miro_preamp_control[] = { 615 { 616 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 617 .name = "Mic Boost", 618 .index = 1, 619 .info = snd_miro_info_preamp, 620 .get = snd_miro_get_preamp, 621 .put = snd_miro_put_preamp, 622 }}; 623 624 static const struct snd_kcontrol_new snd_miro_amp_control[] = { 625 { 626 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 627 .name = "Line Boost", 628 .index = 0, 629 .info = snd_miro_info_amp, 630 .get = snd_miro_get_amp, 631 .put = snd_miro_put_amp, 632 }}; 633 634 static const struct snd_kcontrol_new snd_miro_capture_control[] = { 635 { 636 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 637 .name = "PCM Capture Switch", 638 .index = 0, 639 .info = snd_miro_info_capture, 640 .get = snd_miro_get_capture, 641 .put = snd_miro_put_capture, 642 }}; 643 644 static const unsigned char aci_init_values[][2] = { 645 { ACI_SET_MUTE, 0x00 }, 646 { ACI_SET_POWERAMP, 0x00 }, 647 { ACI_SET_PREAMP, 0x00 }, 648 { ACI_SET_SOLOMODE, 0x00 }, 649 { ACI_SET_MIC + 0, 0x20 }, 650 { ACI_SET_MIC + 8, 0x20 }, 651 { ACI_SET_LINE + 0, 0x20 }, 652 { ACI_SET_LINE + 8, 0x20 }, 653 { ACI_SET_CD + 0, 0x20 }, 654 { ACI_SET_CD + 8, 0x20 }, 655 { ACI_SET_PCM + 0, 0x20 }, 656 { ACI_SET_PCM + 8, 0x20 }, 657 { ACI_SET_LINE1 + 0, 0x20 }, 658 { ACI_SET_LINE1 + 8, 0x20 }, 659 { ACI_SET_LINE2 + 0, 0x20 }, 660 { ACI_SET_LINE2 + 8, 0x20 }, 661 { ACI_SET_SYNTH + 0, 0x20 }, 662 { ACI_SET_SYNTH + 8, 0x20 }, 663 { ACI_SET_MASTER + 0, 0x20 }, 664 { ACI_SET_MASTER + 1, 0x20 }, 665 }; 666 667 static int snd_set_aci_init_values(struct snd_miro *miro) 668 { 669 int idx, error; 670 struct snd_miro_aci *aci = miro->aci; 671 672 /* enable WSS on PCM1 */ 673 674 if ((aci->aci_product == 'A') && wss) { 675 error = aci_setvalue(aci, ACI_SET_WSS, wss); 676 if (error < 0) { 677 dev_err(miro->card->dev, "enabling WSS mode failed\n"); 678 return error; 679 } 680 } 681 682 /* enable IDE port */ 683 684 if (ide) { 685 error = aci_setvalue(aci, ACI_SET_IDE, ide); 686 if (error < 0) { 687 dev_err(miro->card->dev, "enabling IDE port failed\n"); 688 return error; 689 } 690 } 691 692 /* set common aci values */ 693 694 for (idx = 0; idx < ARRAY_SIZE(aci_init_values); idx++) { 695 error = aci_setvalue(aci, aci_init_values[idx][0], 696 aci_init_values[idx][1]); 697 if (error < 0) { 698 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n", 699 aci_init_values[idx][0], error); 700 return error; 701 } 702 } 703 aci->aci_amp = 0; 704 aci->aci_preamp = 0; 705 aci->aci_solomode = 1; 706 707 return 0; 708 } 709 710 static int snd_miro_mixer(struct snd_card *card, 711 struct snd_miro *miro) 712 { 713 unsigned int idx; 714 int err; 715 716 if (snd_BUG_ON(!miro || !card)) 717 return -EINVAL; 718 719 switch (miro->hardware) { 720 case OPTi9XX_HW_82C924: 721 strscpy(card->mixername, "ACI & OPTi924"); 722 break; 723 case OPTi9XX_HW_82C929: 724 strscpy(card->mixername, "ACI & OPTi929"); 725 break; 726 default: 727 snd_BUG(); 728 break; 729 } 730 731 for (idx = 0; idx < ARRAY_SIZE(snd_miro_controls); idx++) { 732 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_controls[idx], miro)); 733 if (err < 0) 734 return err; 735 } 736 737 if ((miro->aci->aci_product == 'A') || 738 (miro->aci->aci_product == 'B')) { 739 /* PCM1/PCM12 with power-amp and Line 2 */ 740 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro)); 741 if (err < 0) 742 return err; 743 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro)); 744 if (err < 0) 745 return err; 746 } 747 748 if ((miro->aci->aci_product == 'B') || 749 (miro->aci->aci_product == 'C')) { 750 /* PCM12/PCM20 with mic-preamp */ 751 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro)); 752 if (err < 0) 753 return err; 754 if (miro->aci->aci_version >= 176) { 755 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro)); 756 if (err < 0) 757 return err; 758 } 759 } 760 761 if (miro->aci->aci_product == 'C') { 762 /* PCM20 with radio and 7 band equalizer */ 763 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro)); 764 if (err < 0) 765 return err; 766 for (idx = 0; idx < ARRAY_SIZE(snd_miro_eq_controls); idx++) { 767 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_eq_controls[idx], miro)); 768 if (err < 0) 769 return err; 770 } 771 } 772 773 return 0; 774 } 775 776 static int snd_miro_init(struct snd_miro *chip, 777 unsigned short hardware) 778 { 779 static const int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2}; 780 781 chip->hardware = hardware; 782 strscpy(chip->name, snd_opti9xx_names[hardware]); 783 784 chip->mc_base_size = opti9xx_mc_size[hardware]; 785 786 spin_lock_init(&chip->lock); 787 788 chip->wss_base = -1; 789 chip->irq = -1; 790 chip->dma1 = -1; 791 chip->dma2 = -1; 792 chip->mpu_port = -1; 793 chip->mpu_irq = -1; 794 795 chip->pwd_reg = 3; 796 797 #ifdef CONFIG_PNP 798 if (isapnp && chip->mc_base) 799 /* PnP resource gives the least 10 bits */ 800 chip->mc_base |= 0xc00; 801 else 802 #endif 803 chip->mc_base = 0xf8c; 804 805 switch (hardware) { 806 case OPTi9XX_HW_82C929: 807 chip->password = 0xe3; 808 break; 809 810 case OPTi9XX_HW_82C924: 811 chip->password = 0xe5; 812 break; 813 814 default: 815 dev_err(chip->card->dev, "sorry, no support for %d\n", hardware); 816 return -ENODEV; 817 } 818 819 return 0; 820 } 821 822 static unsigned char snd_miro_read(struct snd_miro *chip, 823 unsigned char reg) 824 { 825 unsigned char retval = 0xff; 826 827 guard(spinlock_irqsave)(&chip->lock); 828 outb(chip->password, chip->mc_base + chip->pwd_reg); 829 830 switch (chip->hardware) { 831 case OPTi9XX_HW_82C924: 832 if (reg > 7) { 833 outb(reg, chip->mc_base + 8); 834 outb(chip->password, chip->mc_base + chip->pwd_reg); 835 retval = inb(chip->mc_base + 9); 836 break; 837 } 838 fallthrough; 839 840 case OPTi9XX_HW_82C929: 841 retval = inb(chip->mc_base + reg); 842 break; 843 844 default: 845 dev_err(chip->card->dev, "sorry, no support for %d\n", chip->hardware); 846 } 847 848 return retval; 849 } 850 851 static void snd_miro_write(struct snd_miro *chip, unsigned char reg, 852 unsigned char value) 853 { 854 guard(spinlock_irqsave)(&chip->lock); 855 outb(chip->password, chip->mc_base + chip->pwd_reg); 856 857 switch (chip->hardware) { 858 case OPTi9XX_HW_82C924: 859 if (reg > 7) { 860 outb(reg, chip->mc_base + 8); 861 outb(chip->password, chip->mc_base + chip->pwd_reg); 862 outb(value, chip->mc_base + 9); 863 break; 864 } 865 fallthrough; 866 867 case OPTi9XX_HW_82C929: 868 outb(value, chip->mc_base + reg); 869 break; 870 871 default: 872 dev_err(chip->card->dev, "sorry, no support for %d\n", chip->hardware); 873 } 874 } 875 876 static inline void snd_miro_write_mask(struct snd_miro *chip, 877 unsigned char reg, unsigned char value, unsigned char mask) 878 { 879 unsigned char oldval = snd_miro_read(chip, reg); 880 881 snd_miro_write(chip, reg, (oldval & ~mask) | (value & mask)); 882 } 883 884 /* 885 * Proc Interface 886 */ 887 888 static void snd_miro_proc_read(struct snd_info_entry * entry, 889 struct snd_info_buffer *buffer) 890 { 891 struct snd_miro *miro = (struct snd_miro *) entry->private_data; 892 struct snd_miro_aci *aci = miro->aci; 893 char* model = "unknown"; 894 895 /* miroSOUND PCM1 pro, early PCM12 */ 896 897 if ((miro->hardware == OPTi9XX_HW_82C929) && 898 (aci->aci_vendor == 'm') && 899 (aci->aci_product == 'A')) { 900 switch (aci->aci_version) { 901 case 3: 902 model = "miroSOUND PCM1 pro"; 903 break; 904 default: 905 model = "miroSOUND PCM1 pro / (early) PCM12"; 906 break; 907 } 908 } 909 910 /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */ 911 912 if ((miro->hardware == OPTi9XX_HW_82C924) && 913 (aci->aci_vendor == 'm') && 914 (aci->aci_product == 'B')) { 915 switch (aci->aci_version) { 916 case 4: 917 model = "miroSOUND PCM12"; 918 break; 919 case 176: 920 model = "miroSOUND PCM12 (Rev. E)"; 921 break; 922 default: 923 model = "miroSOUND PCM12 / PCM12 pnp"; 924 break; 925 } 926 } 927 928 /* miroSOUND PCM20 radio */ 929 930 if ((miro->hardware == OPTi9XX_HW_82C924) && 931 (aci->aci_vendor == 'm') && 932 (aci->aci_product == 'C')) { 933 switch (aci->aci_version) { 934 case 7: 935 model = "miroSOUND PCM20 radio (Rev. E)"; 936 break; 937 default: 938 model = "miroSOUND PCM20 radio"; 939 break; 940 } 941 } 942 943 snd_iprintf(buffer, "\nGeneral information:\n"); 944 snd_iprintf(buffer, " model : %s\n", model); 945 snd_iprintf(buffer, " opti : %s\n", miro->name); 946 snd_iprintf(buffer, " codec : %s\n", miro->pcm->name); 947 snd_iprintf(buffer, " port : 0x%lx\n", miro->wss_base); 948 snd_iprintf(buffer, " irq : %d\n", miro->irq); 949 snd_iprintf(buffer, " dma : %d,%d\n\n", miro->dma1, miro->dma2); 950 951 snd_iprintf(buffer, "MPU-401:\n"); 952 snd_iprintf(buffer, " port : 0x%lx\n", miro->mpu_port); 953 snd_iprintf(buffer, " irq : %d\n\n", miro->mpu_irq); 954 955 snd_iprintf(buffer, "ACI information:\n"); 956 snd_iprintf(buffer, " vendor : "); 957 switch (aci->aci_vendor) { 958 case 'm': 959 snd_iprintf(buffer, "Miro\n"); 960 break; 961 default: 962 snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_vendor); 963 break; 964 } 965 966 snd_iprintf(buffer, " product : "); 967 switch (aci->aci_product) { 968 case 'A': 969 snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n"); 970 break; 971 case 'B': 972 snd_iprintf(buffer, "miroSOUND PCM12\n"); 973 break; 974 case 'C': 975 snd_iprintf(buffer, "miroSOUND PCM20 radio\n"); 976 break; 977 default: 978 snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_product); 979 break; 980 } 981 982 snd_iprintf(buffer, " firmware: %d (0x%x)\n", 983 aci->aci_version, aci->aci_version); 984 snd_iprintf(buffer, " port : 0x%lx-0x%lx\n", 985 aci->aci_port, aci->aci_port+2); 986 snd_iprintf(buffer, " wss : 0x%x\n", wss); 987 snd_iprintf(buffer, " ide : 0x%x\n", ide); 988 snd_iprintf(buffer, " solomode: 0x%x\n", aci->aci_solomode); 989 snd_iprintf(buffer, " amp : 0x%x\n", aci->aci_amp); 990 snd_iprintf(buffer, " preamp : 0x%x\n", aci->aci_preamp); 991 } 992 993 static void snd_miro_proc_init(struct snd_card *card, 994 struct snd_miro *miro) 995 { 996 snd_card_ro_proc_new(card, "miro", miro, snd_miro_proc_read); 997 } 998 999 /* 1000 * Init 1001 */ 1002 1003 static int snd_miro_configure(struct snd_miro *chip) 1004 { 1005 unsigned char wss_base_bits; 1006 unsigned char irq_bits; 1007 unsigned char dma_bits; 1008 unsigned char mpu_port_bits = 0; 1009 unsigned char mpu_irq_bits; 1010 1011 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 1012 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */ 1013 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 1014 1015 switch (chip->hardware) { 1016 case OPTi9XX_HW_82C924: 1017 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02); 1018 snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff); 1019 break; 1020 case OPTi9XX_HW_82C929: 1021 /* untested init commands for OPTi929 */ 1022 snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c); 1023 break; 1024 default: 1025 dev_err(chip->card->dev, "chip %d not supported\n", chip->hardware); 1026 return -EINVAL; 1027 } 1028 1029 /* PnP resource says it decodes only 10 bits of address */ 1030 switch (chip->wss_base & 0x3ff) { 1031 case 0x130: 1032 chip->wss_base = 0x530; 1033 wss_base_bits = 0x00; 1034 break; 1035 case 0x204: 1036 chip->wss_base = 0x604; 1037 wss_base_bits = 0x03; 1038 break; 1039 case 0x280: 1040 chip->wss_base = 0xe80; 1041 wss_base_bits = 0x01; 1042 break; 1043 case 0x340: 1044 chip->wss_base = 0xf40; 1045 wss_base_bits = 0x02; 1046 break; 1047 default: 1048 dev_err(chip->card->dev, "WSS port 0x%lx not valid\n", chip->wss_base); 1049 goto __skip_base; 1050 } 1051 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30); 1052 1053 __skip_base: 1054 switch (chip->irq) { 1055 case 5: 1056 irq_bits = 0x05; 1057 break; 1058 case 7: 1059 irq_bits = 0x01; 1060 break; 1061 case 9: 1062 irq_bits = 0x02; 1063 break; 1064 case 10: 1065 irq_bits = 0x03; 1066 break; 1067 case 11: 1068 irq_bits = 0x04; 1069 break; 1070 default: 1071 dev_err(chip->card->dev, "WSS irq # %d not valid\n", chip->irq); 1072 goto __skip_resources; 1073 } 1074 1075 switch (chip->dma1) { 1076 case 0: 1077 dma_bits = 0x01; 1078 break; 1079 case 1: 1080 dma_bits = 0x02; 1081 break; 1082 case 3: 1083 dma_bits = 0x03; 1084 break; 1085 default: 1086 dev_err(chip->card->dev, "WSS dma1 # %d not valid\n", chip->dma1); 1087 goto __skip_resources; 1088 } 1089 1090 if (chip->dma1 == chip->dma2) { 1091 dev_err(chip->card->dev, "don't want to share dmas\n"); 1092 return -EBUSY; 1093 } 1094 1095 switch (chip->dma2) { 1096 case 0: 1097 case 1: 1098 break; 1099 default: 1100 dev_err(chip->card->dev, "WSS dma2 # %d not valid\n", chip->dma2); 1101 goto __skip_resources; 1102 } 1103 dma_bits |= 0x04; 1104 1105 scoped_guard(spinlock_irqsave, &chip->lock) { 1106 outb(irq_bits << 3 | dma_bits, chip->wss_base); 1107 } 1108 1109 __skip_resources: 1110 if (chip->hardware > OPTi9XX_HW_82C928) { 1111 switch (chip->mpu_port) { 1112 case 0: 1113 case -1: 1114 break; 1115 case 0x300: 1116 mpu_port_bits = 0x03; 1117 break; 1118 case 0x310: 1119 mpu_port_bits = 0x02; 1120 break; 1121 case 0x320: 1122 mpu_port_bits = 0x01; 1123 break; 1124 case 0x330: 1125 mpu_port_bits = 0x00; 1126 break; 1127 default: 1128 dev_err(chip->card->dev, "MPU-401 port 0x%lx not valid\n", 1129 chip->mpu_port); 1130 goto __skip_mpu; 1131 } 1132 1133 switch (chip->mpu_irq) { 1134 case 5: 1135 mpu_irq_bits = 0x02; 1136 break; 1137 case 7: 1138 mpu_irq_bits = 0x03; 1139 break; 1140 case 9: 1141 mpu_irq_bits = 0x00; 1142 break; 1143 case 10: 1144 mpu_irq_bits = 0x01; 1145 break; 1146 default: 1147 dev_err(chip->card->dev, "MPU-401 irq # %d not valid\n", 1148 chip->mpu_irq); 1149 goto __skip_mpu; 1150 } 1151 1152 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 1153 (chip->mpu_port <= 0) ? 0x00 : 1154 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3, 1155 0xf8); 1156 } 1157 __skip_mpu: 1158 1159 return 0; 1160 } 1161 1162 static int snd_miro_opti_check(struct snd_card *card, struct snd_miro *chip) 1163 { 1164 unsigned char value; 1165 1166 chip->res_mc_base = 1167 devm_request_region(card->dev, chip->mc_base, 1168 chip->mc_base_size, "OPTi9xx MC"); 1169 if (chip->res_mc_base == NULL) 1170 return -ENOMEM; 1171 1172 value = snd_miro_read(chip, OPTi9XX_MC_REG(1)); 1173 if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1))) 1174 if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1))) 1175 return 0; 1176 1177 devm_release_resource(card->dev, chip->res_mc_base); 1178 chip->res_mc_base = NULL; 1179 1180 return -ENODEV; 1181 } 1182 1183 static int snd_card_miro_detect(struct snd_card *card, 1184 struct snd_miro *chip) 1185 { 1186 int i, err; 1187 1188 for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) { 1189 1190 err = snd_miro_init(chip, i); 1191 if (err < 0) 1192 return err; 1193 1194 err = snd_miro_opti_check(card, chip); 1195 if (err == 0) 1196 return 1; 1197 } 1198 1199 return -ENODEV; 1200 } 1201 1202 static int snd_card_miro_aci_detect(struct snd_card *card, 1203 struct snd_miro *miro) 1204 { 1205 unsigned char regval; 1206 int i; 1207 struct snd_miro_aci *aci = &aci_device; 1208 1209 miro->aci = aci; 1210 1211 aci->card = card; 1212 mutex_init(&aci->aci_mutex); 1213 1214 /* get ACI port from OPTi9xx MC 4 */ 1215 1216 regval=inb(miro->mc_base + 4); 1217 aci->aci_port = (regval & 0x10) ? 0x344 : 0x354; 1218 1219 miro->res_aci_port = 1220 devm_request_region(card->dev, aci->aci_port, 3, "miro aci"); 1221 if (miro->res_aci_port == NULL) { 1222 dev_err(card->dev, "aci i/o area 0x%lx-0x%lx already used.\n", 1223 aci->aci_port, aci->aci_port+2); 1224 return -ENOMEM; 1225 } 1226 1227 /* force ACI into a known state */ 1228 for (i = 0; i < 3; i++) 1229 if (snd_aci_cmd(aci, ACI_ERROR_OP, -1, -1) < 0) { 1230 dev_err(card->dev, "can't force aci into known state.\n"); 1231 return -ENXIO; 1232 } 1233 1234 aci->aci_vendor = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1); 1235 aci->aci_product = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1); 1236 if (aci->aci_vendor < 0 || aci->aci_product < 0) { 1237 dev_err(card->dev, "can't read aci id on 0x%lx.\n", 1238 aci->aci_port); 1239 return -ENXIO; 1240 } 1241 1242 aci->aci_version = snd_aci_cmd(aci, ACI_READ_VERSION, -1, -1); 1243 if (aci->aci_version < 0) { 1244 dev_err(card->dev, "can't read aci version on 0x%lx.\n", 1245 aci->aci_port); 1246 return -ENXIO; 1247 } 1248 1249 if (snd_aci_cmd(aci, ACI_INIT, -1, -1) < 0 || 1250 snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 || 1251 snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) { 1252 dev_err(card->dev, "can't initialize aci.\n"); 1253 return -ENXIO; 1254 } 1255 1256 return 0; 1257 } 1258 1259 static int snd_miro_probe(struct snd_card *card) 1260 { 1261 int error; 1262 struct snd_miro *miro = card->private_data; 1263 struct snd_wss *codec; 1264 struct snd_rawmidi *rmidi; 1265 1266 if (!miro->res_mc_base) { 1267 miro->res_mc_base = devm_request_region(card->dev, 1268 miro->mc_base, 1269 miro->mc_base_size, 1270 "miro (OPTi9xx MC)"); 1271 if (miro->res_mc_base == NULL) { 1272 dev_err(card->dev, "request for OPTI9xx MC failed\n"); 1273 return -ENOMEM; 1274 } 1275 } 1276 1277 error = snd_card_miro_aci_detect(card, miro); 1278 if (error < 0) { 1279 dev_err(card->dev, "unable to detect aci chip\n"); 1280 return -ENODEV; 1281 } 1282 1283 miro->wss_base = port; 1284 miro->mpu_port = mpu_port; 1285 miro->irq = irq; 1286 miro->mpu_irq = mpu_irq; 1287 miro->dma1 = dma1; 1288 miro->dma2 = dma2; 1289 1290 /* init proc interface */ 1291 snd_miro_proc_init(card, miro); 1292 1293 error = snd_miro_configure(miro); 1294 if (error) 1295 return error; 1296 1297 error = snd_wss_create(card, miro->wss_base + 4, -1, 1298 miro->irq, miro->dma1, miro->dma2, 1299 WSS_HW_DETECT, 0, &codec); 1300 if (error < 0) 1301 return error; 1302 1303 error = snd_wss_pcm(codec, 0); 1304 if (error < 0) 1305 return error; 1306 1307 error = snd_wss_mixer(codec); 1308 if (error < 0) 1309 return error; 1310 1311 error = snd_wss_timer(codec, 0); 1312 if (error < 0) 1313 return error; 1314 1315 miro->pcm = codec->pcm; 1316 1317 error = snd_miro_mixer(card, miro); 1318 if (error < 0) 1319 return error; 1320 1321 if (miro->aci->aci_vendor == 'm') { 1322 /* It looks like a miro sound card. */ 1323 switch (miro->aci->aci_product) { 1324 case 'A': 1325 sprintf(card->shortname, 1326 "miroSOUND PCM1 pro / PCM12"); 1327 break; 1328 case 'B': 1329 sprintf(card->shortname, 1330 "miroSOUND PCM12"); 1331 break; 1332 case 'C': 1333 sprintf(card->shortname, 1334 "miroSOUND PCM20 radio"); 1335 break; 1336 default: 1337 sprintf(card->shortname, 1338 "unknown miro"); 1339 dev_info(card->dev, "unknown miro aci id\n"); 1340 break; 1341 } 1342 } else { 1343 dev_info(card->dev, "found unsupported aci card\n"); 1344 sprintf(card->shortname, "unknown Cardinal Technologies"); 1345 } 1346 1347 strscpy(card->driver, "miro"); 1348 scnprintf(card->longname, sizeof(card->longname), 1349 "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d", 1350 card->shortname, miro->name, codec->pcm->name, 1351 miro->wss_base + 4, miro->irq, miro->dma1, miro->dma2); 1352 1353 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT) 1354 rmidi = NULL; 1355 else { 1356 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 1357 mpu_port, 0, miro->mpu_irq, &rmidi); 1358 if (error < 0) 1359 dev_warn(card->dev, "no MPU-401 device at 0x%lx?\n", 1360 mpu_port); 1361 } 1362 1363 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) { 1364 struct snd_opl3 *opl3 = NULL; 1365 struct snd_opl4 *opl4; 1366 1367 if (snd_opl4_create(card, fm_port, fm_port - 8, 1368 2, &opl3, &opl4) < 0) 1369 dev_warn(card->dev, "no OPL4 device at 0x%lx\n", 1370 fm_port); 1371 } 1372 1373 error = snd_set_aci_init_values(miro); 1374 if (error < 0) 1375 return error; 1376 1377 return snd_card_register(card); 1378 } 1379 1380 static int snd_miro_isa_match(struct device *devptr, unsigned int n) 1381 { 1382 #ifdef CONFIG_PNP 1383 if (snd_miro_pnp_is_probed) 1384 return 0; 1385 if (isapnp) 1386 return 0; 1387 #endif 1388 return 1; 1389 } 1390 1391 static int snd_miro_isa_probe(struct device *devptr, unsigned int n) 1392 { 1393 static const long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; 1394 static const long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1}; 1395 static const int possible_irqs[] = {11, 9, 10, 7, -1}; 1396 static const int possible_mpu_irqs[] = {10, 5, 9, 7, -1}; 1397 static const int possible_dma1s[] = {3, 1, 0, -1}; 1398 static const int possible_dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1}, 1399 {0, -1} }; 1400 1401 int error; 1402 struct snd_miro *miro; 1403 struct snd_card *card; 1404 1405 error = snd_devm_card_new(devptr, index, id, THIS_MODULE, 1406 sizeof(struct snd_miro), &card); 1407 if (error < 0) 1408 return error; 1409 1410 miro = card->private_data; 1411 1412 error = snd_card_miro_detect(card, miro); 1413 if (error < 0) { 1414 dev_err(card->dev, "unable to detect OPTi9xx chip\n"); 1415 return -ENODEV; 1416 } 1417 1418 if (port == SNDRV_AUTO_PORT) { 1419 port = snd_legacy_find_free_ioport(possible_ports, 4); 1420 if (port < 0) { 1421 dev_err(card->dev, "unable to find a free WSS port\n"); 1422 return -EBUSY; 1423 } 1424 } 1425 1426 if (mpu_port == SNDRV_AUTO_PORT) { 1427 mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2); 1428 if (mpu_port < 0) { 1429 dev_err(card->dev, 1430 "unable to find a free MPU401 port\n"); 1431 return -EBUSY; 1432 } 1433 } 1434 1435 if (irq == SNDRV_AUTO_IRQ) { 1436 irq = snd_legacy_find_free_irq(possible_irqs); 1437 if (irq < 0) { 1438 dev_err(card->dev, "unable to find a free IRQ\n"); 1439 return -EBUSY; 1440 } 1441 } 1442 if (mpu_irq == SNDRV_AUTO_IRQ) { 1443 mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs); 1444 if (mpu_irq < 0) { 1445 dev_err(card->dev, 1446 "unable to find a free MPU401 IRQ\n"); 1447 return -EBUSY; 1448 } 1449 } 1450 if (dma1 == SNDRV_AUTO_DMA) { 1451 dma1 = snd_legacy_find_free_dma(possible_dma1s); 1452 if (dma1 < 0) { 1453 dev_err(card->dev, "unable to find a free DMA1\n"); 1454 return -EBUSY; 1455 } 1456 } 1457 if (dma2 == SNDRV_AUTO_DMA) { 1458 dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4]); 1459 if (dma2 < 0) { 1460 dev_err(card->dev, "unable to find a free DMA2\n"); 1461 return -EBUSY; 1462 } 1463 } 1464 1465 error = snd_miro_probe(card); 1466 if (error < 0) 1467 return error; 1468 1469 dev_set_drvdata(devptr, card); 1470 return 0; 1471 } 1472 1473 #define DEV_NAME "miro" 1474 1475 static struct isa_driver snd_miro_driver = { 1476 .match = snd_miro_isa_match, 1477 .probe = snd_miro_isa_probe, 1478 /* FIXME: suspend/resume */ 1479 .driver = { 1480 .name = DEV_NAME 1481 }, 1482 }; 1483 1484 #ifdef CONFIG_PNP 1485 1486 static int snd_card_miro_pnp(struct snd_miro *chip, 1487 struct pnp_card_link *card, 1488 const struct pnp_card_device_id *pid) 1489 { 1490 struct pnp_dev *pdev; 1491 int err; 1492 struct pnp_dev *devmpu; 1493 struct pnp_dev *devmc; 1494 1495 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL); 1496 if (pdev == NULL) 1497 return -EBUSY; 1498 1499 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); 1500 if (devmpu == NULL) 1501 return -EBUSY; 1502 1503 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL); 1504 if (devmc == NULL) 1505 return -EBUSY; 1506 1507 err = pnp_activate_dev(pdev); 1508 if (err < 0) { 1509 dev_err(chip->card->dev, "AUDIO pnp configure failure: %d\n", err); 1510 return err; 1511 } 1512 1513 err = pnp_activate_dev(devmc); 1514 if (err < 0) { 1515 dev_err(chip->card->dev, "MC pnp configure failure: %d\n", 1516 err); 1517 return err; 1518 } 1519 1520 port = pnp_port_start(pdev, 1); 1521 fm_port = pnp_port_start(pdev, 2) + 8; 1522 1523 /* 1524 * The MC(0) is never accessed and the miroSOUND PCM20 card does not 1525 * include it in the PnP resource range. OPTI93x include it. 1526 */ 1527 chip->mc_base = pnp_port_start(devmc, 0) - 1; 1528 chip->mc_base_size = pnp_port_len(devmc, 0) + 1; 1529 1530 irq = pnp_irq(pdev, 0); 1531 dma1 = pnp_dma(pdev, 0); 1532 dma2 = pnp_dma(pdev, 1); 1533 1534 if (mpu_port > 0) { 1535 err = pnp_activate_dev(devmpu); 1536 if (err < 0) { 1537 dev_err(chip->card->dev, "MPU401 pnp configure failure\n"); 1538 mpu_port = -1; 1539 return err; 1540 } 1541 mpu_port = pnp_port_start(devmpu, 0); 1542 mpu_irq = pnp_irq(devmpu, 0); 1543 } 1544 return 0; 1545 } 1546 1547 static int snd_miro_pnp_probe(struct pnp_card_link *pcard, 1548 const struct pnp_card_device_id *pid) 1549 { 1550 struct snd_card *card; 1551 int err; 1552 struct snd_miro *miro; 1553 1554 if (snd_miro_pnp_is_probed) 1555 return -EBUSY; 1556 if (!isapnp) 1557 return -ENODEV; 1558 err = snd_devm_card_new(&pcard->card->dev, index, id, THIS_MODULE, 1559 sizeof(struct snd_miro), &card); 1560 if (err < 0) 1561 return err; 1562 1563 miro = card->private_data; 1564 miro->card = card; 1565 1566 err = snd_card_miro_pnp(miro, pcard, pid); 1567 if (err) 1568 return err; 1569 1570 /* only miroSOUND PCM20 and PCM12 == OPTi924 */ 1571 err = snd_miro_init(miro, OPTi9XX_HW_82C924); 1572 if (err) 1573 return err; 1574 1575 err = snd_miro_opti_check(card, miro); 1576 if (err) { 1577 dev_err(card->dev, "OPTI chip not found\n"); 1578 return err; 1579 } 1580 1581 err = snd_miro_probe(card); 1582 if (err < 0) 1583 return err; 1584 pnp_set_card_drvdata(pcard, card); 1585 snd_miro_pnp_is_probed = 1; 1586 return 0; 1587 } 1588 1589 static void snd_miro_pnp_remove(struct pnp_card_link *pcard) 1590 { 1591 snd_miro_pnp_is_probed = 0; 1592 } 1593 1594 static struct pnp_card_driver miro_pnpc_driver = { 1595 .flags = PNP_DRIVER_RES_DISABLE, 1596 .name = "miro", 1597 .id_table = snd_miro_pnpids, 1598 .probe = snd_miro_pnp_probe, 1599 .remove = snd_miro_pnp_remove, 1600 }; 1601 #endif 1602 1603 static int __init alsa_card_miro_init(void) 1604 { 1605 #ifdef CONFIG_PNP 1606 pnp_register_card_driver(&miro_pnpc_driver); 1607 if (snd_miro_pnp_is_probed) 1608 return 0; 1609 pnp_unregister_card_driver(&miro_pnpc_driver); 1610 #endif 1611 return isa_register_driver(&snd_miro_driver, 1); 1612 } 1613 1614 static void __exit alsa_card_miro_exit(void) 1615 { 1616 if (!snd_miro_pnp_is_probed) { 1617 isa_unregister_driver(&snd_miro_driver); 1618 return; 1619 } 1620 #ifdef CONFIG_PNP 1621 pnp_unregister_card_driver(&miro_pnpc_driver); 1622 #endif 1623 } 1624 1625 module_init(alsa_card_miro_init) 1626 module_exit(alsa_card_miro_exit) 1627