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