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 aci_busy_wait(struct snd_miro_aci * aci)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 aci_write(struct snd_miro_aci * aci,unsigned char byte)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 aci_read(struct snd_miro_aci * aci)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 snd_aci_cmd(struct snd_miro_aci * aci,int write1,int write2,int write3)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 aci_getvalue(struct snd_miro_aci * aci,unsigned char index)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 aci_setvalue(struct snd_miro_aci * aci,unsigned char index,int value)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 snd_aci_get_aci(void)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 snd_miro_get_capture(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)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 snd_miro_put_capture(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)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 snd_miro_info_preamp(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)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 snd_miro_get_preamp(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)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 snd_miro_put_preamp(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)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 snd_miro_get_amp(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)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 snd_miro_put_amp(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)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 snd_miro_info_double(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)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 snd_miro_get_double(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * uinfo)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 snd_miro_put_double(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)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 snd_set_aci_init_values(struct snd_miro * miro)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 snd_miro_mixer(struct snd_card * card,struct snd_miro * miro)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 strcpy(card->mixername, "ACI & OPTi924"); 722 break; 723 case OPTi9XX_HW_82C929: 724 strcpy(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 snd_miro_init(struct snd_miro * chip,unsigned short hardware)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 strcpy(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 snd_miro_read(struct snd_miro * chip,unsigned char reg)822 static unsigned char snd_miro_read(struct snd_miro *chip, 823 unsigned char reg) 824 { 825 unsigned long flags; 826 unsigned char retval = 0xff; 827 828 spin_lock_irqsave(&chip->lock, flags); 829 outb(chip->password, chip->mc_base + chip->pwd_reg); 830 831 switch (chip->hardware) { 832 case OPTi9XX_HW_82C924: 833 if (reg > 7) { 834 outb(reg, chip->mc_base + 8); 835 outb(chip->password, chip->mc_base + chip->pwd_reg); 836 retval = inb(chip->mc_base + 9); 837 break; 838 } 839 fallthrough; 840 841 case OPTi9XX_HW_82C929: 842 retval = inb(chip->mc_base + reg); 843 break; 844 845 default: 846 dev_err(chip->card->dev, "sorry, no support for %d\n", chip->hardware); 847 } 848 849 spin_unlock_irqrestore(&chip->lock, flags); 850 return retval; 851 } 852 snd_miro_write(struct snd_miro * chip,unsigned char reg,unsigned char value)853 static void snd_miro_write(struct snd_miro *chip, unsigned char reg, 854 unsigned char value) 855 { 856 unsigned long flags; 857 858 spin_lock_irqsave(&chip->lock, flags); 859 outb(chip->password, chip->mc_base + chip->pwd_reg); 860 861 switch (chip->hardware) { 862 case OPTi9XX_HW_82C924: 863 if (reg > 7) { 864 outb(reg, chip->mc_base + 8); 865 outb(chip->password, chip->mc_base + chip->pwd_reg); 866 outb(value, chip->mc_base + 9); 867 break; 868 } 869 fallthrough; 870 871 case OPTi9XX_HW_82C929: 872 outb(value, chip->mc_base + reg); 873 break; 874 875 default: 876 dev_err(chip->card->dev, "sorry, no support for %d\n", chip->hardware); 877 } 878 879 spin_unlock_irqrestore(&chip->lock, flags); 880 } 881 snd_miro_write_mask(struct snd_miro * chip,unsigned char reg,unsigned char value,unsigned char mask)882 static inline void snd_miro_write_mask(struct snd_miro *chip, 883 unsigned char reg, unsigned char value, unsigned char mask) 884 { 885 unsigned char oldval = snd_miro_read(chip, reg); 886 887 snd_miro_write(chip, reg, (oldval & ~mask) | (value & mask)); 888 } 889 890 /* 891 * Proc Interface 892 */ 893 snd_miro_proc_read(struct snd_info_entry * entry,struct snd_info_buffer * buffer)894 static void snd_miro_proc_read(struct snd_info_entry * entry, 895 struct snd_info_buffer *buffer) 896 { 897 struct snd_miro *miro = (struct snd_miro *) entry->private_data; 898 struct snd_miro_aci *aci = miro->aci; 899 char* model = "unknown"; 900 901 /* miroSOUND PCM1 pro, early PCM12 */ 902 903 if ((miro->hardware == OPTi9XX_HW_82C929) && 904 (aci->aci_vendor == 'm') && 905 (aci->aci_product == 'A')) { 906 switch (aci->aci_version) { 907 case 3: 908 model = "miroSOUND PCM1 pro"; 909 break; 910 default: 911 model = "miroSOUND PCM1 pro / (early) PCM12"; 912 break; 913 } 914 } 915 916 /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */ 917 918 if ((miro->hardware == OPTi9XX_HW_82C924) && 919 (aci->aci_vendor == 'm') && 920 (aci->aci_product == 'B')) { 921 switch (aci->aci_version) { 922 case 4: 923 model = "miroSOUND PCM12"; 924 break; 925 case 176: 926 model = "miroSOUND PCM12 (Rev. E)"; 927 break; 928 default: 929 model = "miroSOUND PCM12 / PCM12 pnp"; 930 break; 931 } 932 } 933 934 /* miroSOUND PCM20 radio */ 935 936 if ((miro->hardware == OPTi9XX_HW_82C924) && 937 (aci->aci_vendor == 'm') && 938 (aci->aci_product == 'C')) { 939 switch (aci->aci_version) { 940 case 7: 941 model = "miroSOUND PCM20 radio (Rev. E)"; 942 break; 943 default: 944 model = "miroSOUND PCM20 radio"; 945 break; 946 } 947 } 948 949 snd_iprintf(buffer, "\nGeneral information:\n"); 950 snd_iprintf(buffer, " model : %s\n", model); 951 snd_iprintf(buffer, " opti : %s\n", miro->name); 952 snd_iprintf(buffer, " codec : %s\n", miro->pcm->name); 953 snd_iprintf(buffer, " port : 0x%lx\n", miro->wss_base); 954 snd_iprintf(buffer, " irq : %d\n", miro->irq); 955 snd_iprintf(buffer, " dma : %d,%d\n\n", miro->dma1, miro->dma2); 956 957 snd_iprintf(buffer, "MPU-401:\n"); 958 snd_iprintf(buffer, " port : 0x%lx\n", miro->mpu_port); 959 snd_iprintf(buffer, " irq : %d\n\n", miro->mpu_irq); 960 961 snd_iprintf(buffer, "ACI information:\n"); 962 snd_iprintf(buffer, " vendor : "); 963 switch (aci->aci_vendor) { 964 case 'm': 965 snd_iprintf(buffer, "Miro\n"); 966 break; 967 default: 968 snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_vendor); 969 break; 970 } 971 972 snd_iprintf(buffer, " product : "); 973 switch (aci->aci_product) { 974 case 'A': 975 snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n"); 976 break; 977 case 'B': 978 snd_iprintf(buffer, "miroSOUND PCM12\n"); 979 break; 980 case 'C': 981 snd_iprintf(buffer, "miroSOUND PCM20 radio\n"); 982 break; 983 default: 984 snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_product); 985 break; 986 } 987 988 snd_iprintf(buffer, " firmware: %d (0x%x)\n", 989 aci->aci_version, aci->aci_version); 990 snd_iprintf(buffer, " port : 0x%lx-0x%lx\n", 991 aci->aci_port, aci->aci_port+2); 992 snd_iprintf(buffer, " wss : 0x%x\n", wss); 993 snd_iprintf(buffer, " ide : 0x%x\n", ide); 994 snd_iprintf(buffer, " solomode: 0x%x\n", aci->aci_solomode); 995 snd_iprintf(buffer, " amp : 0x%x\n", aci->aci_amp); 996 snd_iprintf(buffer, " preamp : 0x%x\n", aci->aci_preamp); 997 } 998 snd_miro_proc_init(struct snd_card * card,struct snd_miro * miro)999 static void snd_miro_proc_init(struct snd_card *card, 1000 struct snd_miro *miro) 1001 { 1002 snd_card_ro_proc_new(card, "miro", miro, snd_miro_proc_read); 1003 } 1004 1005 /* 1006 * Init 1007 */ 1008 snd_miro_configure(struct snd_miro * chip)1009 static int snd_miro_configure(struct snd_miro *chip) 1010 { 1011 unsigned char wss_base_bits; 1012 unsigned char irq_bits; 1013 unsigned char dma_bits; 1014 unsigned char mpu_port_bits = 0; 1015 unsigned char mpu_irq_bits; 1016 unsigned long flags; 1017 1018 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 1019 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */ 1020 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 1021 1022 switch (chip->hardware) { 1023 case OPTi9XX_HW_82C924: 1024 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02); 1025 snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff); 1026 break; 1027 case OPTi9XX_HW_82C929: 1028 /* untested init commands for OPTi929 */ 1029 snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c); 1030 break; 1031 default: 1032 dev_err(chip->card->dev, "chip %d not supported\n", chip->hardware); 1033 return -EINVAL; 1034 } 1035 1036 /* PnP resource says it decodes only 10 bits of address */ 1037 switch (chip->wss_base & 0x3ff) { 1038 case 0x130: 1039 chip->wss_base = 0x530; 1040 wss_base_bits = 0x00; 1041 break; 1042 case 0x204: 1043 chip->wss_base = 0x604; 1044 wss_base_bits = 0x03; 1045 break; 1046 case 0x280: 1047 chip->wss_base = 0xe80; 1048 wss_base_bits = 0x01; 1049 break; 1050 case 0x340: 1051 chip->wss_base = 0xf40; 1052 wss_base_bits = 0x02; 1053 break; 1054 default: 1055 dev_err(chip->card->dev, "WSS port 0x%lx not valid\n", chip->wss_base); 1056 goto __skip_base; 1057 } 1058 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30); 1059 1060 __skip_base: 1061 switch (chip->irq) { 1062 case 5: 1063 irq_bits = 0x05; 1064 break; 1065 case 7: 1066 irq_bits = 0x01; 1067 break; 1068 case 9: 1069 irq_bits = 0x02; 1070 break; 1071 case 10: 1072 irq_bits = 0x03; 1073 break; 1074 case 11: 1075 irq_bits = 0x04; 1076 break; 1077 default: 1078 dev_err(chip->card->dev, "WSS irq # %d not valid\n", chip->irq); 1079 goto __skip_resources; 1080 } 1081 1082 switch (chip->dma1) { 1083 case 0: 1084 dma_bits = 0x01; 1085 break; 1086 case 1: 1087 dma_bits = 0x02; 1088 break; 1089 case 3: 1090 dma_bits = 0x03; 1091 break; 1092 default: 1093 dev_err(chip->card->dev, "WSS dma1 # %d not valid\n", chip->dma1); 1094 goto __skip_resources; 1095 } 1096 1097 if (chip->dma1 == chip->dma2) { 1098 dev_err(chip->card->dev, "don't want to share dmas\n"); 1099 return -EBUSY; 1100 } 1101 1102 switch (chip->dma2) { 1103 case 0: 1104 case 1: 1105 break; 1106 default: 1107 dev_err(chip->card->dev, "WSS dma2 # %d not valid\n", chip->dma2); 1108 goto __skip_resources; 1109 } 1110 dma_bits |= 0x04; 1111 1112 spin_lock_irqsave(&chip->lock, flags); 1113 outb(irq_bits << 3 | dma_bits, chip->wss_base); 1114 spin_unlock_irqrestore(&chip->lock, flags); 1115 1116 __skip_resources: 1117 if (chip->hardware > OPTi9XX_HW_82C928) { 1118 switch (chip->mpu_port) { 1119 case 0: 1120 case -1: 1121 break; 1122 case 0x300: 1123 mpu_port_bits = 0x03; 1124 break; 1125 case 0x310: 1126 mpu_port_bits = 0x02; 1127 break; 1128 case 0x320: 1129 mpu_port_bits = 0x01; 1130 break; 1131 case 0x330: 1132 mpu_port_bits = 0x00; 1133 break; 1134 default: 1135 dev_err(chip->card->dev, "MPU-401 port 0x%lx not valid\n", 1136 chip->mpu_port); 1137 goto __skip_mpu; 1138 } 1139 1140 switch (chip->mpu_irq) { 1141 case 5: 1142 mpu_irq_bits = 0x02; 1143 break; 1144 case 7: 1145 mpu_irq_bits = 0x03; 1146 break; 1147 case 9: 1148 mpu_irq_bits = 0x00; 1149 break; 1150 case 10: 1151 mpu_irq_bits = 0x01; 1152 break; 1153 default: 1154 dev_err(chip->card->dev, "MPU-401 irq # %d not valid\n", 1155 chip->mpu_irq); 1156 goto __skip_mpu; 1157 } 1158 1159 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 1160 (chip->mpu_port <= 0) ? 0x00 : 1161 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3, 1162 0xf8); 1163 } 1164 __skip_mpu: 1165 1166 return 0; 1167 } 1168 snd_miro_opti_check(struct snd_card * card,struct snd_miro * chip)1169 static int snd_miro_opti_check(struct snd_card *card, struct snd_miro *chip) 1170 { 1171 unsigned char value; 1172 1173 chip->res_mc_base = 1174 devm_request_region(card->dev, chip->mc_base, 1175 chip->mc_base_size, "OPTi9xx MC"); 1176 if (chip->res_mc_base == NULL) 1177 return -ENOMEM; 1178 1179 value = snd_miro_read(chip, OPTi9XX_MC_REG(1)); 1180 if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1))) 1181 if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1))) 1182 return 0; 1183 1184 devm_release_resource(card->dev, chip->res_mc_base); 1185 chip->res_mc_base = NULL; 1186 1187 return -ENODEV; 1188 } 1189 snd_card_miro_detect(struct snd_card * card,struct snd_miro * chip)1190 static int snd_card_miro_detect(struct snd_card *card, 1191 struct snd_miro *chip) 1192 { 1193 int i, err; 1194 1195 for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) { 1196 1197 err = snd_miro_init(chip, i); 1198 if (err < 0) 1199 return err; 1200 1201 err = snd_miro_opti_check(card, chip); 1202 if (err == 0) 1203 return 1; 1204 } 1205 1206 return -ENODEV; 1207 } 1208 snd_card_miro_aci_detect(struct snd_card * card,struct snd_miro * miro)1209 static int snd_card_miro_aci_detect(struct snd_card *card, 1210 struct snd_miro *miro) 1211 { 1212 unsigned char regval; 1213 int i; 1214 struct snd_miro_aci *aci = &aci_device; 1215 1216 miro->aci = aci; 1217 1218 aci->card = card; 1219 mutex_init(&aci->aci_mutex); 1220 1221 /* get ACI port from OPTi9xx MC 4 */ 1222 1223 regval=inb(miro->mc_base + 4); 1224 aci->aci_port = (regval & 0x10) ? 0x344 : 0x354; 1225 1226 miro->res_aci_port = 1227 devm_request_region(card->dev, aci->aci_port, 3, "miro aci"); 1228 if (miro->res_aci_port == NULL) { 1229 dev_err(card->dev, "aci i/o area 0x%lx-0x%lx already used.\n", 1230 aci->aci_port, aci->aci_port+2); 1231 return -ENOMEM; 1232 } 1233 1234 /* force ACI into a known state */ 1235 for (i = 0; i < 3; i++) 1236 if (snd_aci_cmd(aci, ACI_ERROR_OP, -1, -1) < 0) { 1237 dev_err(card->dev, "can't force aci into known state.\n"); 1238 return -ENXIO; 1239 } 1240 1241 aci->aci_vendor = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1); 1242 aci->aci_product = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1); 1243 if (aci->aci_vendor < 0 || aci->aci_product < 0) { 1244 dev_err(card->dev, "can't read aci id on 0x%lx.\n", 1245 aci->aci_port); 1246 return -ENXIO; 1247 } 1248 1249 aci->aci_version = snd_aci_cmd(aci, ACI_READ_VERSION, -1, -1); 1250 if (aci->aci_version < 0) { 1251 dev_err(card->dev, "can't read aci version on 0x%lx.\n", 1252 aci->aci_port); 1253 return -ENXIO; 1254 } 1255 1256 if (snd_aci_cmd(aci, ACI_INIT, -1, -1) < 0 || 1257 snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 || 1258 snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) { 1259 dev_err(card->dev, "can't initialize aci.\n"); 1260 return -ENXIO; 1261 } 1262 1263 return 0; 1264 } 1265 snd_miro_probe(struct snd_card * card)1266 static int snd_miro_probe(struct snd_card *card) 1267 { 1268 int error; 1269 struct snd_miro *miro = card->private_data; 1270 struct snd_wss *codec; 1271 struct snd_rawmidi *rmidi; 1272 1273 if (!miro->res_mc_base) { 1274 miro->res_mc_base = devm_request_region(card->dev, 1275 miro->mc_base, 1276 miro->mc_base_size, 1277 "miro (OPTi9xx MC)"); 1278 if (miro->res_mc_base == NULL) { 1279 dev_err(card->dev, "request for OPTI9xx MC failed\n"); 1280 return -ENOMEM; 1281 } 1282 } 1283 1284 error = snd_card_miro_aci_detect(card, miro); 1285 if (error < 0) { 1286 dev_err(card->dev, "unable to detect aci chip\n"); 1287 return -ENODEV; 1288 } 1289 1290 miro->wss_base = port; 1291 miro->mpu_port = mpu_port; 1292 miro->irq = irq; 1293 miro->mpu_irq = mpu_irq; 1294 miro->dma1 = dma1; 1295 miro->dma2 = dma2; 1296 1297 /* init proc interface */ 1298 snd_miro_proc_init(card, miro); 1299 1300 error = snd_miro_configure(miro); 1301 if (error) 1302 return error; 1303 1304 error = snd_wss_create(card, miro->wss_base + 4, -1, 1305 miro->irq, miro->dma1, miro->dma2, 1306 WSS_HW_DETECT, 0, &codec); 1307 if (error < 0) 1308 return error; 1309 1310 error = snd_wss_pcm(codec, 0); 1311 if (error < 0) 1312 return error; 1313 1314 error = snd_wss_mixer(codec); 1315 if (error < 0) 1316 return error; 1317 1318 error = snd_wss_timer(codec, 0); 1319 if (error < 0) 1320 return error; 1321 1322 miro->pcm = codec->pcm; 1323 1324 error = snd_miro_mixer(card, miro); 1325 if (error < 0) 1326 return error; 1327 1328 if (miro->aci->aci_vendor == 'm') { 1329 /* It looks like a miro sound card. */ 1330 switch (miro->aci->aci_product) { 1331 case 'A': 1332 sprintf(card->shortname, 1333 "miroSOUND PCM1 pro / PCM12"); 1334 break; 1335 case 'B': 1336 sprintf(card->shortname, 1337 "miroSOUND PCM12"); 1338 break; 1339 case 'C': 1340 sprintf(card->shortname, 1341 "miroSOUND PCM20 radio"); 1342 break; 1343 default: 1344 sprintf(card->shortname, 1345 "unknown miro"); 1346 dev_info(card->dev, "unknown miro aci id\n"); 1347 break; 1348 } 1349 } else { 1350 dev_info(card->dev, "found unsupported aci card\n"); 1351 sprintf(card->shortname, "unknown Cardinal Technologies"); 1352 } 1353 1354 strcpy(card->driver, "miro"); 1355 scnprintf(card->longname, sizeof(card->longname), 1356 "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d", 1357 card->shortname, miro->name, codec->pcm->name, 1358 miro->wss_base + 4, miro->irq, miro->dma1, miro->dma2); 1359 1360 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT) 1361 rmidi = NULL; 1362 else { 1363 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 1364 mpu_port, 0, miro->mpu_irq, &rmidi); 1365 if (error < 0) 1366 dev_warn(card->dev, "no MPU-401 device at 0x%lx?\n", 1367 mpu_port); 1368 } 1369 1370 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) { 1371 struct snd_opl3 *opl3 = NULL; 1372 struct snd_opl4 *opl4; 1373 1374 if (snd_opl4_create(card, fm_port, fm_port - 8, 1375 2, &opl3, &opl4) < 0) 1376 dev_warn(card->dev, "no OPL4 device at 0x%lx\n", 1377 fm_port); 1378 } 1379 1380 error = snd_set_aci_init_values(miro); 1381 if (error < 0) 1382 return error; 1383 1384 return snd_card_register(card); 1385 } 1386 snd_miro_isa_match(struct device * devptr,unsigned int n)1387 static int snd_miro_isa_match(struct device *devptr, unsigned int n) 1388 { 1389 #ifdef CONFIG_PNP 1390 if (snd_miro_pnp_is_probed) 1391 return 0; 1392 if (isapnp) 1393 return 0; 1394 #endif 1395 return 1; 1396 } 1397 snd_miro_isa_probe(struct device * devptr,unsigned int n)1398 static int snd_miro_isa_probe(struct device *devptr, unsigned int n) 1399 { 1400 static const long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; 1401 static const long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1}; 1402 static const int possible_irqs[] = {11, 9, 10, 7, -1}; 1403 static const int possible_mpu_irqs[] = {10, 5, 9, 7, -1}; 1404 static const int possible_dma1s[] = {3, 1, 0, -1}; 1405 static const int possible_dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1}, 1406 {0, -1} }; 1407 1408 int error; 1409 struct snd_miro *miro; 1410 struct snd_card *card; 1411 1412 error = snd_devm_card_new(devptr, index, id, THIS_MODULE, 1413 sizeof(struct snd_miro), &card); 1414 if (error < 0) 1415 return error; 1416 1417 miro = card->private_data; 1418 1419 error = snd_card_miro_detect(card, miro); 1420 if (error < 0) { 1421 dev_err(card->dev, "unable to detect OPTi9xx chip\n"); 1422 return -ENODEV; 1423 } 1424 1425 if (port == SNDRV_AUTO_PORT) { 1426 port = snd_legacy_find_free_ioport(possible_ports, 4); 1427 if (port < 0) { 1428 dev_err(card->dev, "unable to find a free WSS port\n"); 1429 return -EBUSY; 1430 } 1431 } 1432 1433 if (mpu_port == SNDRV_AUTO_PORT) { 1434 mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2); 1435 if (mpu_port < 0) { 1436 dev_err(card->dev, 1437 "unable to find a free MPU401 port\n"); 1438 return -EBUSY; 1439 } 1440 } 1441 1442 if (irq == SNDRV_AUTO_IRQ) { 1443 irq = snd_legacy_find_free_irq(possible_irqs); 1444 if (irq < 0) { 1445 dev_err(card->dev, "unable to find a free IRQ\n"); 1446 return -EBUSY; 1447 } 1448 } 1449 if (mpu_irq == SNDRV_AUTO_IRQ) { 1450 mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs); 1451 if (mpu_irq < 0) { 1452 dev_err(card->dev, 1453 "unable to find a free MPU401 IRQ\n"); 1454 return -EBUSY; 1455 } 1456 } 1457 if (dma1 == SNDRV_AUTO_DMA) { 1458 dma1 = snd_legacy_find_free_dma(possible_dma1s); 1459 if (dma1 < 0) { 1460 dev_err(card->dev, "unable to find a free DMA1\n"); 1461 return -EBUSY; 1462 } 1463 } 1464 if (dma2 == SNDRV_AUTO_DMA) { 1465 dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4]); 1466 if (dma2 < 0) { 1467 dev_err(card->dev, "unable to find a free DMA2\n"); 1468 return -EBUSY; 1469 } 1470 } 1471 1472 error = snd_miro_probe(card); 1473 if (error < 0) 1474 return error; 1475 1476 dev_set_drvdata(devptr, card); 1477 return 0; 1478 } 1479 1480 #define DEV_NAME "miro" 1481 1482 static struct isa_driver snd_miro_driver = { 1483 .match = snd_miro_isa_match, 1484 .probe = snd_miro_isa_probe, 1485 /* FIXME: suspend/resume */ 1486 .driver = { 1487 .name = DEV_NAME 1488 }, 1489 }; 1490 1491 #ifdef CONFIG_PNP 1492 snd_card_miro_pnp(struct snd_miro * chip,struct pnp_card_link * card,const struct pnp_card_device_id * pid)1493 static int snd_card_miro_pnp(struct snd_miro *chip, 1494 struct pnp_card_link *card, 1495 const struct pnp_card_device_id *pid) 1496 { 1497 struct pnp_dev *pdev; 1498 int err; 1499 struct pnp_dev *devmpu; 1500 struct pnp_dev *devmc; 1501 1502 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL); 1503 if (pdev == NULL) 1504 return -EBUSY; 1505 1506 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); 1507 if (devmpu == NULL) 1508 return -EBUSY; 1509 1510 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL); 1511 if (devmc == NULL) 1512 return -EBUSY; 1513 1514 err = pnp_activate_dev(pdev); 1515 if (err < 0) { 1516 dev_err(chip->card->dev, "AUDIO pnp configure failure: %d\n", err); 1517 return err; 1518 } 1519 1520 err = pnp_activate_dev(devmc); 1521 if (err < 0) { 1522 dev_err(chip->card->dev, "MC pnp configure failure: %d\n", 1523 err); 1524 return err; 1525 } 1526 1527 port = pnp_port_start(pdev, 1); 1528 fm_port = pnp_port_start(pdev, 2) + 8; 1529 1530 /* 1531 * The MC(0) is never accessed and the miroSOUND PCM20 card does not 1532 * include it in the PnP resource range. OPTI93x include it. 1533 */ 1534 chip->mc_base = pnp_port_start(devmc, 0) - 1; 1535 chip->mc_base_size = pnp_port_len(devmc, 0) + 1; 1536 1537 irq = pnp_irq(pdev, 0); 1538 dma1 = pnp_dma(pdev, 0); 1539 dma2 = pnp_dma(pdev, 1); 1540 1541 if (mpu_port > 0) { 1542 err = pnp_activate_dev(devmpu); 1543 if (err < 0) { 1544 dev_err(chip->card->dev, "MPU401 pnp configure failure\n"); 1545 mpu_port = -1; 1546 return err; 1547 } 1548 mpu_port = pnp_port_start(devmpu, 0); 1549 mpu_irq = pnp_irq(devmpu, 0); 1550 } 1551 return 0; 1552 } 1553 snd_miro_pnp_probe(struct pnp_card_link * pcard,const struct pnp_card_device_id * pid)1554 static int snd_miro_pnp_probe(struct pnp_card_link *pcard, 1555 const struct pnp_card_device_id *pid) 1556 { 1557 struct snd_card *card; 1558 int err; 1559 struct snd_miro *miro; 1560 1561 if (snd_miro_pnp_is_probed) 1562 return -EBUSY; 1563 if (!isapnp) 1564 return -ENODEV; 1565 err = snd_devm_card_new(&pcard->card->dev, index, id, THIS_MODULE, 1566 sizeof(struct snd_miro), &card); 1567 if (err < 0) 1568 return err; 1569 1570 miro = card->private_data; 1571 miro->card = card; 1572 1573 err = snd_card_miro_pnp(miro, pcard, pid); 1574 if (err) 1575 return err; 1576 1577 /* only miroSOUND PCM20 and PCM12 == OPTi924 */ 1578 err = snd_miro_init(miro, OPTi9XX_HW_82C924); 1579 if (err) 1580 return err; 1581 1582 err = snd_miro_opti_check(card, miro); 1583 if (err) { 1584 dev_err(card->dev, "OPTI chip not found\n"); 1585 return err; 1586 } 1587 1588 err = snd_miro_probe(card); 1589 if (err < 0) 1590 return err; 1591 pnp_set_card_drvdata(pcard, card); 1592 snd_miro_pnp_is_probed = 1; 1593 return 0; 1594 } 1595 snd_miro_pnp_remove(struct pnp_card_link * pcard)1596 static void snd_miro_pnp_remove(struct pnp_card_link *pcard) 1597 { 1598 snd_miro_pnp_is_probed = 0; 1599 } 1600 1601 static struct pnp_card_driver miro_pnpc_driver = { 1602 .flags = PNP_DRIVER_RES_DISABLE, 1603 .name = "miro", 1604 .id_table = snd_miro_pnpids, 1605 .probe = snd_miro_pnp_probe, 1606 .remove = snd_miro_pnp_remove, 1607 }; 1608 #endif 1609 alsa_card_miro_init(void)1610 static int __init alsa_card_miro_init(void) 1611 { 1612 #ifdef CONFIG_PNP 1613 pnp_register_card_driver(&miro_pnpc_driver); 1614 if (snd_miro_pnp_is_probed) 1615 return 0; 1616 pnp_unregister_card_driver(&miro_pnpc_driver); 1617 #endif 1618 return isa_register_driver(&snd_miro_driver, 1); 1619 } 1620 alsa_card_miro_exit(void)1621 static void __exit alsa_card_miro_exit(void) 1622 { 1623 if (!snd_miro_pnp_is_probed) { 1624 isa_unregister_driver(&snd_miro_driver); 1625 return; 1626 } 1627 #ifdef CONFIG_PNP 1628 pnp_unregister_card_driver(&miro_pnpc_driver); 1629 #endif 1630 } 1631 1632 module_init(alsa_card_miro_init) 1633 module_exit(alsa_card_miro_exit) 1634