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 MODULE_SUPPORTED_DEVICE("{{Miro,miroSOUND PCM1 pro}, " 37 "{Miro,miroSOUND PCM12}, " 38 "{Miro,miroSOUND PCM20 Radio}}"); 39 40 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ 41 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ 42 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */ 43 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */ 44 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */ 45 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */ 46 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */ 47 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 48 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 49 static int wss; 50 static int ide; 51 #ifdef CONFIG_PNP 52 static bool isapnp = 1; /* Enable ISA PnP detection */ 53 #endif 54 55 module_param(index, int, 0444); 56 MODULE_PARM_DESC(index, "Index value for miro soundcard."); 57 module_param(id, charp, 0444); 58 MODULE_PARM_DESC(id, "ID string for miro soundcard."); 59 module_param_hw(port, long, ioport, 0444); 60 MODULE_PARM_DESC(port, "WSS port # for miro driver."); 61 module_param_hw(mpu_port, long, ioport, 0444); 62 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver."); 63 module_param_hw(fm_port, long, ioport, 0444); 64 MODULE_PARM_DESC(fm_port, "FM Port # for miro driver."); 65 module_param_hw(irq, int, irq, 0444); 66 MODULE_PARM_DESC(irq, "WSS irq # for miro driver."); 67 module_param_hw(mpu_irq, int, irq, 0444); 68 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver."); 69 module_param_hw(dma1, int, dma, 0444); 70 MODULE_PARM_DESC(dma1, "1st dma # for miro driver."); 71 module_param_hw(dma2, int, dma, 0444); 72 MODULE_PARM_DESC(dma2, "2nd dma # for miro driver."); 73 module_param(wss, int, 0444); 74 MODULE_PARM_DESC(wss, "wss mode"); 75 module_param(ide, int, 0444); 76 MODULE_PARM_DESC(ide, "enable ide port"); 77 #ifdef CONFIG_PNP 78 module_param(isapnp, bool, 0444); 79 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard."); 80 #endif 81 82 #define OPTi9XX_HW_DETECT 0 83 #define OPTi9XX_HW_82C928 1 84 #define OPTi9XX_HW_82C929 2 85 #define OPTi9XX_HW_82C924 3 86 #define OPTi9XX_HW_82C925 4 87 #define OPTi9XX_HW_82C930 5 88 #define OPTi9XX_HW_82C931 6 89 #define OPTi9XX_HW_82C933 7 90 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933 91 92 #define OPTi9XX_MC_REG(n) n 93 94 struct snd_miro { 95 unsigned short hardware; 96 unsigned char password; 97 char name[7]; 98 99 struct resource *res_mc_base; 100 struct resource *res_aci_port; 101 102 unsigned long mc_base; 103 unsigned long mc_base_size; 104 unsigned long pwd_reg; 105 106 spinlock_t lock; 107 struct snd_pcm *pcm; 108 109 long wss_base; 110 int irq; 111 int dma1; 112 int dma2; 113 114 long mpu_port; 115 int mpu_irq; 116 117 struct snd_miro_aci *aci; 118 }; 119 120 static struct snd_miro_aci aci_device; 121 122 static char * snd_opti9xx_names[] = { 123 "unknown", 124 "82C928", "82C929", 125 "82C924", "82C925", 126 "82C930", "82C931", "82C933" 127 }; 128 129 static int snd_miro_pnp_is_probed; 130 131 #ifdef CONFIG_PNP 132 133 static const struct pnp_card_device_id snd_miro_pnpids[] = { 134 /* PCM20 and PCM12 in PnP mode */ 135 { .id = "MIR0924", 136 .devs = { { "MIR0000" }, { "MIR0002" }, { "MIR0005" } }, }, 137 { .id = "" } 138 }; 139 140 MODULE_DEVICE_TABLE(pnp_card, snd_miro_pnpids); 141 142 #endif /* CONFIG_PNP */ 143 144 /* 145 * ACI control 146 */ 147 148 static int aci_busy_wait(struct snd_miro_aci *aci) 149 { 150 long timeout; 151 unsigned char byte; 152 153 for (timeout = 1; timeout <= ACI_MINTIME + 30; timeout++) { 154 byte = inb(aci->aci_port + ACI_REG_BUSY); 155 if ((byte & 1) == 0) { 156 if (timeout >= ACI_MINTIME) 157 snd_printd("aci ready in round %ld.\n", 158 timeout-ACI_MINTIME); 159 return byte; 160 } 161 if (timeout >= ACI_MINTIME) { 162 long out=10*HZ; 163 switch (timeout-ACI_MINTIME) { 164 case 0 ... 9: 165 out /= 10; 166 /* fall through */ 167 case 10 ... 19: 168 out /= 10; 169 /* fall through */ 170 case 20 ... 30: 171 out /= 10; 172 /* fall through */ 173 default: 174 set_current_state(TASK_UNINTERRUPTIBLE); 175 schedule_timeout(out); 176 break; 177 } 178 } 179 } 180 snd_printk(KERN_ERR "aci_busy_wait() time out\n"); 181 return -EBUSY; 182 } 183 184 static inline int aci_write(struct snd_miro_aci *aci, unsigned char byte) 185 { 186 if (aci_busy_wait(aci) >= 0) { 187 outb(byte, aci->aci_port + ACI_REG_COMMAND); 188 return 0; 189 } else { 190 snd_printk(KERN_ERR "aci busy, aci_write(0x%x) stopped.\n", byte); 191 return -EBUSY; 192 } 193 } 194 195 static inline int aci_read(struct snd_miro_aci *aci) 196 { 197 unsigned char byte; 198 199 if (aci_busy_wait(aci) >= 0) { 200 byte = inb(aci->aci_port + ACI_REG_STATUS); 201 return byte; 202 } else { 203 snd_printk(KERN_ERR "aci busy, aci_read() stopped.\n"); 204 return -EBUSY; 205 } 206 } 207 208 int snd_aci_cmd(struct snd_miro_aci *aci, int write1, int write2, int write3) 209 { 210 int write[] = {write1, write2, write3}; 211 int value, i; 212 213 if (mutex_lock_interruptible(&aci->aci_mutex)) 214 return -EINTR; 215 216 for (i=0; i<3; i++) { 217 if (write[i]< 0 || write[i] > 255) 218 break; 219 else { 220 value = aci_write(aci, write[i]); 221 if (value < 0) 222 goto out; 223 } 224 } 225 226 value = aci_read(aci); 227 228 out: mutex_unlock(&aci->aci_mutex); 229 return value; 230 } 231 EXPORT_SYMBOL(snd_aci_cmd); 232 233 static int aci_getvalue(struct snd_miro_aci *aci, unsigned char index) 234 { 235 return snd_aci_cmd(aci, ACI_STATUS, index, -1); 236 } 237 238 static int aci_setvalue(struct snd_miro_aci *aci, unsigned char index, 239 int value) 240 { 241 return snd_aci_cmd(aci, index, value, -1); 242 } 243 244 struct snd_miro_aci *snd_aci_get_aci(void) 245 { 246 if (aci_device.aci_port == 0) 247 return NULL; 248 return &aci_device; 249 } 250 EXPORT_SYMBOL(snd_aci_get_aci); 251 252 /* 253 * MIXER part 254 */ 255 256 #define snd_miro_info_capture snd_ctl_boolean_mono_info 257 258 static int snd_miro_get_capture(struct snd_kcontrol *kcontrol, 259 struct snd_ctl_elem_value *ucontrol) 260 { 261 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 262 int value; 263 264 value = aci_getvalue(miro->aci, ACI_S_GENERAL); 265 if (value < 0) { 266 snd_printk(KERN_ERR "snd_miro_get_capture() failed: %d\n", 267 value); 268 return value; 269 } 270 271 ucontrol->value.integer.value[0] = value & 0x20; 272 273 return 0; 274 } 275 276 static int snd_miro_put_capture(struct snd_kcontrol *kcontrol, 277 struct snd_ctl_elem_value *ucontrol) 278 { 279 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 280 int change, value, error; 281 282 value = !(ucontrol->value.integer.value[0]); 283 284 error = aci_setvalue(miro->aci, ACI_SET_SOLOMODE, value); 285 if (error < 0) { 286 snd_printk(KERN_ERR "snd_miro_put_capture() failed: %d\n", 287 error); 288 return error; 289 } 290 291 change = (value != miro->aci->aci_solomode); 292 miro->aci->aci_solomode = value; 293 294 return change; 295 } 296 297 static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol, 298 struct snd_ctl_elem_info *uinfo) 299 { 300 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 301 uinfo->count = 1; 302 uinfo->value.integer.min = 0; 303 uinfo->value.integer.max = 3; 304 305 return 0; 306 } 307 308 static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol, 309 struct snd_ctl_elem_value *ucontrol) 310 { 311 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 312 int value; 313 314 if (miro->aci->aci_version <= 176) { 315 316 /* 317 OSS says it's not readable with versions < 176. 318 But it doesn't work on my card, 319 which is a PCM12 with aci_version = 176. 320 */ 321 322 ucontrol->value.integer.value[0] = miro->aci->aci_preamp; 323 return 0; 324 } 325 326 value = aci_getvalue(miro->aci, ACI_GET_PREAMP); 327 if (value < 0) { 328 snd_printk(KERN_ERR "snd_miro_get_preamp() failed: %d\n", 329 value); 330 return value; 331 } 332 333 ucontrol->value.integer.value[0] = value; 334 335 return 0; 336 } 337 338 static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol, 339 struct snd_ctl_elem_value *ucontrol) 340 { 341 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 342 int error, value, change; 343 344 value = ucontrol->value.integer.value[0]; 345 346 error = aci_setvalue(miro->aci, ACI_SET_PREAMP, value); 347 if (error < 0) { 348 snd_printk(KERN_ERR "snd_miro_put_preamp() failed: %d\n", 349 error); 350 return error; 351 } 352 353 change = (value != miro->aci->aci_preamp); 354 miro->aci->aci_preamp = value; 355 356 return change; 357 } 358 359 #define snd_miro_info_amp snd_ctl_boolean_mono_info 360 361 static int snd_miro_get_amp(struct snd_kcontrol *kcontrol, 362 struct snd_ctl_elem_value *ucontrol) 363 { 364 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 365 ucontrol->value.integer.value[0] = miro->aci->aci_amp; 366 367 return 0; 368 } 369 370 static int snd_miro_put_amp(struct snd_kcontrol *kcontrol, 371 struct snd_ctl_elem_value *ucontrol) 372 { 373 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 374 int error, value, change; 375 376 value = ucontrol->value.integer.value[0]; 377 378 error = aci_setvalue(miro->aci, ACI_SET_POWERAMP, value); 379 if (error < 0) { 380 snd_printk(KERN_ERR "snd_miro_put_amp() to %d failed: %d\n", 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 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", right_reg, right_val); 437 return right_val; 438 } 439 440 left_val = aci_getvalue(miro->aci, left_reg); 441 if (left_val < 0) { 442 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", left_reg, left_val); 443 return left_val; 444 } 445 446 if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) { 447 448 /* equalizer elements */ 449 450 if (left_val < 0x80) { 451 uinfo->value.integer.value[0] = left_val; 452 } else { 453 uinfo->value.integer.value[0] = 0x80 - left_val; 454 } 455 456 if (right_val < 0x80) { 457 uinfo->value.integer.value[1] = right_val; 458 } else { 459 uinfo->value.integer.value[1] = 0x80 - right_val; 460 } 461 462 } else { 463 464 /* non-equalizer elements */ 465 466 uinfo->value.integer.value[0] = 0x20 - left_val; 467 uinfo->value.integer.value[1] = 0x20 - right_val; 468 } 469 470 return 0; 471 } 472 473 static int snd_miro_put_double(struct snd_kcontrol *kcontrol, 474 struct snd_ctl_elem_value *ucontrol) 475 { 476 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 477 struct snd_miro_aci *aci = miro->aci; 478 int left, right, left_old, right_old; 479 int setreg_left, setreg_right, getreg_left, getreg_right; 480 int change, error; 481 482 left = ucontrol->value.integer.value[0]; 483 right = ucontrol->value.integer.value[1]; 484 485 setreg_right = (kcontrol->private_value >> 8) & 0xff; 486 setreg_left = setreg_right + 8; 487 if (setreg_right == ACI_SET_MASTER) 488 setreg_left -= 7; 489 490 getreg_right = kcontrol->private_value & 0xff; 491 getreg_left = getreg_right + 1; 492 493 left_old = aci_getvalue(aci, getreg_left); 494 if (left_old < 0) { 495 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_left, left_old); 496 return left_old; 497 } 498 499 right_old = aci_getvalue(aci, getreg_right); 500 if (right_old < 0) { 501 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_right, right_old); 502 return right_old; 503 } 504 505 if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) { 506 507 /* equalizer elements */ 508 509 if (left < -0x7f || left > 0x7f || 510 right < -0x7f || right > 0x7f) 511 return -EINVAL; 512 513 if (left_old > 0x80) 514 left_old = 0x80 - left_old; 515 if (right_old > 0x80) 516 right_old = 0x80 - right_old; 517 518 if (left >= 0) { 519 error = aci_setvalue(aci, setreg_left, left); 520 if (error < 0) { 521 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 522 left, error); 523 return error; 524 } 525 } else { 526 error = aci_setvalue(aci, setreg_left, 0x80 - left); 527 if (error < 0) { 528 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 529 0x80 - left, error); 530 return error; 531 } 532 } 533 534 if (right >= 0) { 535 error = aci_setvalue(aci, setreg_right, right); 536 if (error < 0) { 537 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 538 right, error); 539 return error; 540 } 541 } else { 542 error = aci_setvalue(aci, setreg_right, 0x80 - right); 543 if (error < 0) { 544 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 545 0x80 - right, error); 546 return error; 547 } 548 } 549 550 } else { 551 552 /* non-equalizer elements */ 553 554 if (left < 0 || left > 0x20 || 555 right < 0 || right > 0x20) 556 return -EINVAL; 557 558 left_old = 0x20 - left_old; 559 right_old = 0x20 - right_old; 560 561 error = aci_setvalue(aci, setreg_left, 0x20 - left); 562 if (error < 0) { 563 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 564 0x20 - left, error); 565 return error; 566 } 567 error = aci_setvalue(aci, setreg_right, 0x20 - right); 568 if (error < 0) { 569 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 570 0x20 - right, error); 571 return error; 572 } 573 } 574 575 change = (left != left_old) || (right != right_old); 576 577 return change; 578 } 579 580 static struct snd_kcontrol_new snd_miro_controls[] = { 581 MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER), 582 MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC), 583 MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE), 584 MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD), 585 MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH), 586 MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM), 587 MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2), 588 }; 589 590 /* Equalizer with seven bands (only PCM20) 591 from -12dB up to +12dB on each band */ 592 static struct snd_kcontrol_new snd_miro_eq_controls[] = { 593 MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1), 594 MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2), 595 MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3), 596 MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4), 597 MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5), 598 MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6), 599 MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7), 600 }; 601 602 static struct snd_kcontrol_new snd_miro_radio_control[] = { 603 MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1), 604 }; 605 606 static struct snd_kcontrol_new snd_miro_line_control[] = { 607 MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1), 608 }; 609 610 static struct snd_kcontrol_new snd_miro_preamp_control[] = { 611 { 612 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 613 .name = "Mic Boost", 614 .index = 1, 615 .info = snd_miro_info_preamp, 616 .get = snd_miro_get_preamp, 617 .put = snd_miro_put_preamp, 618 }}; 619 620 static struct snd_kcontrol_new snd_miro_amp_control[] = { 621 { 622 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 623 .name = "Line Boost", 624 .index = 0, 625 .info = snd_miro_info_amp, 626 .get = snd_miro_get_amp, 627 .put = snd_miro_put_amp, 628 }}; 629 630 static struct snd_kcontrol_new snd_miro_capture_control[] = { 631 { 632 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 633 .name = "PCM Capture Switch", 634 .index = 0, 635 .info = snd_miro_info_capture, 636 .get = snd_miro_get_capture, 637 .put = snd_miro_put_capture, 638 }}; 639 640 static unsigned char aci_init_values[][2] = { 641 { ACI_SET_MUTE, 0x00 }, 642 { ACI_SET_POWERAMP, 0x00 }, 643 { ACI_SET_PREAMP, 0x00 }, 644 { ACI_SET_SOLOMODE, 0x00 }, 645 { ACI_SET_MIC + 0, 0x20 }, 646 { ACI_SET_MIC + 8, 0x20 }, 647 { ACI_SET_LINE + 0, 0x20 }, 648 { ACI_SET_LINE + 8, 0x20 }, 649 { ACI_SET_CD + 0, 0x20 }, 650 { ACI_SET_CD + 8, 0x20 }, 651 { ACI_SET_PCM + 0, 0x20 }, 652 { ACI_SET_PCM + 8, 0x20 }, 653 { ACI_SET_LINE1 + 0, 0x20 }, 654 { ACI_SET_LINE1 + 8, 0x20 }, 655 { ACI_SET_LINE2 + 0, 0x20 }, 656 { ACI_SET_LINE2 + 8, 0x20 }, 657 { ACI_SET_SYNTH + 0, 0x20 }, 658 { ACI_SET_SYNTH + 8, 0x20 }, 659 { ACI_SET_MASTER + 0, 0x20 }, 660 { ACI_SET_MASTER + 1, 0x20 }, 661 }; 662 663 static int snd_set_aci_init_values(struct snd_miro *miro) 664 { 665 int idx, error; 666 struct snd_miro_aci *aci = miro->aci; 667 668 /* enable WSS on PCM1 */ 669 670 if ((aci->aci_product == 'A') && wss) { 671 error = aci_setvalue(aci, ACI_SET_WSS, wss); 672 if (error < 0) { 673 snd_printk(KERN_ERR "enabling WSS mode failed\n"); 674 return error; 675 } 676 } 677 678 /* enable IDE port */ 679 680 if (ide) { 681 error = aci_setvalue(aci, ACI_SET_IDE, ide); 682 if (error < 0) { 683 snd_printk(KERN_ERR "enabling IDE port failed\n"); 684 return error; 685 } 686 } 687 688 /* set common aci values */ 689 690 for (idx = 0; idx < ARRAY_SIZE(aci_init_values); idx++) { 691 error = aci_setvalue(aci, aci_init_values[idx][0], 692 aci_init_values[idx][1]); 693 if (error < 0) { 694 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 695 aci_init_values[idx][0], error); 696 return error; 697 } 698 } 699 aci->aci_amp = 0; 700 aci->aci_preamp = 0; 701 aci->aci_solomode = 1; 702 703 return 0; 704 } 705 706 static int snd_miro_mixer(struct snd_card *card, 707 struct snd_miro *miro) 708 { 709 unsigned int idx; 710 int err; 711 712 if (snd_BUG_ON(!miro || !card)) 713 return -EINVAL; 714 715 switch (miro->hardware) { 716 case OPTi9XX_HW_82C924: 717 strcpy(card->mixername, "ACI & OPTi924"); 718 break; 719 case OPTi9XX_HW_82C929: 720 strcpy(card->mixername, "ACI & OPTi929"); 721 break; 722 default: 723 snd_BUG(); 724 break; 725 } 726 727 for (idx = 0; idx < ARRAY_SIZE(snd_miro_controls); idx++) { 728 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_controls[idx], miro))) < 0) 729 return err; 730 } 731 732 if ((miro->aci->aci_product == 'A') || 733 (miro->aci->aci_product == 'B')) { 734 /* PCM1/PCM12 with power-amp and Line 2 */ 735 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro))) < 0) 736 return err; 737 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro))) < 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 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro))) < 0) 745 return err; 746 if (miro->aci->aci_version >= 176) 747 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro))) < 0) 748 return err; 749 } 750 751 if (miro->aci->aci_product == 'C') { 752 /* PCM20 with radio and 7 band equalizer */ 753 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro))) < 0) 754 return err; 755 for (idx = 0; idx < ARRAY_SIZE(snd_miro_eq_controls); idx++) { 756 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_eq_controls[idx], miro))) < 0) 757 return err; 758 } 759 } 760 761 return 0; 762 } 763 764 static int snd_miro_init(struct snd_miro *chip, 765 unsigned short hardware) 766 { 767 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2}; 768 769 chip->hardware = hardware; 770 strcpy(chip->name, snd_opti9xx_names[hardware]); 771 772 chip->mc_base_size = opti9xx_mc_size[hardware]; 773 774 spin_lock_init(&chip->lock); 775 776 chip->wss_base = -1; 777 chip->irq = -1; 778 chip->dma1 = -1; 779 chip->dma2 = -1; 780 chip->mpu_port = -1; 781 chip->mpu_irq = -1; 782 783 chip->pwd_reg = 3; 784 785 #ifdef CONFIG_PNP 786 if (isapnp && chip->mc_base) 787 /* PnP resource gives the least 10 bits */ 788 chip->mc_base |= 0xc00; 789 else 790 #endif 791 chip->mc_base = 0xf8c; 792 793 switch (hardware) { 794 case OPTi9XX_HW_82C929: 795 chip->password = 0xe3; 796 break; 797 798 case OPTi9XX_HW_82C924: 799 chip->password = 0xe5; 800 break; 801 802 default: 803 snd_printk(KERN_ERR "sorry, no support for %d\n", hardware); 804 return -ENODEV; 805 } 806 807 return 0; 808 } 809 810 static unsigned char snd_miro_read(struct snd_miro *chip, 811 unsigned char reg) 812 { 813 unsigned long flags; 814 unsigned char retval = 0xff; 815 816 spin_lock_irqsave(&chip->lock, flags); 817 outb(chip->password, chip->mc_base + chip->pwd_reg); 818 819 switch (chip->hardware) { 820 case OPTi9XX_HW_82C924: 821 if (reg > 7) { 822 outb(reg, chip->mc_base + 8); 823 outb(chip->password, chip->mc_base + chip->pwd_reg); 824 retval = inb(chip->mc_base + 9); 825 break; 826 } 827 /* fall through */ 828 829 case OPTi9XX_HW_82C929: 830 retval = inb(chip->mc_base + reg); 831 break; 832 833 default: 834 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware); 835 } 836 837 spin_unlock_irqrestore(&chip->lock, flags); 838 return retval; 839 } 840 841 static void snd_miro_write(struct snd_miro *chip, unsigned char reg, 842 unsigned char value) 843 { 844 unsigned long flags; 845 846 spin_lock_irqsave(&chip->lock, flags); 847 outb(chip->password, chip->mc_base + chip->pwd_reg); 848 849 switch (chip->hardware) { 850 case OPTi9XX_HW_82C924: 851 if (reg > 7) { 852 outb(reg, chip->mc_base + 8); 853 outb(chip->password, chip->mc_base + chip->pwd_reg); 854 outb(value, chip->mc_base + 9); 855 break; 856 } 857 /* fall through */ 858 859 case OPTi9XX_HW_82C929: 860 outb(value, chip->mc_base + reg); 861 break; 862 863 default: 864 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware); 865 } 866 867 spin_unlock_irqrestore(&chip->lock, flags); 868 } 869 870 871 #define snd_miro_write_mask(chip, reg, value, mask) \ 872 snd_miro_write(chip, reg, \ 873 (snd_miro_read(chip, reg) & ~(mask)) | ((value) & (mask))) 874 875 /* 876 * Proc Interface 877 */ 878 879 static void snd_miro_proc_read(struct snd_info_entry * entry, 880 struct snd_info_buffer *buffer) 881 { 882 struct snd_miro *miro = (struct snd_miro *) entry->private_data; 883 struct snd_miro_aci *aci = miro->aci; 884 char* model = "unknown"; 885 886 /* miroSOUND PCM1 pro, early PCM12 */ 887 888 if ((miro->hardware == OPTi9XX_HW_82C929) && 889 (aci->aci_vendor == 'm') && 890 (aci->aci_product == 'A')) { 891 switch (aci->aci_version) { 892 case 3: 893 model = "miroSOUND PCM1 pro"; 894 break; 895 default: 896 model = "miroSOUND PCM1 pro / (early) PCM12"; 897 break; 898 } 899 } 900 901 /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */ 902 903 if ((miro->hardware == OPTi9XX_HW_82C924) && 904 (aci->aci_vendor == 'm') && 905 (aci->aci_product == 'B')) { 906 switch (aci->aci_version) { 907 case 4: 908 model = "miroSOUND PCM12"; 909 break; 910 case 176: 911 model = "miroSOUND PCM12 (Rev. E)"; 912 break; 913 default: 914 model = "miroSOUND PCM12 / PCM12 pnp"; 915 break; 916 } 917 } 918 919 /* miroSOUND PCM20 radio */ 920 921 if ((miro->hardware == OPTi9XX_HW_82C924) && 922 (aci->aci_vendor == 'm') && 923 (aci->aci_product == 'C')) { 924 switch (aci->aci_version) { 925 case 7: 926 model = "miroSOUND PCM20 radio (Rev. E)"; 927 break; 928 default: 929 model = "miroSOUND PCM20 radio"; 930 break; 931 } 932 } 933 934 snd_iprintf(buffer, "\nGeneral information:\n"); 935 snd_iprintf(buffer, " model : %s\n", model); 936 snd_iprintf(buffer, " opti : %s\n", miro->name); 937 snd_iprintf(buffer, " codec : %s\n", miro->pcm->name); 938 snd_iprintf(buffer, " port : 0x%lx\n", miro->wss_base); 939 snd_iprintf(buffer, " irq : %d\n", miro->irq); 940 snd_iprintf(buffer, " dma : %d,%d\n\n", miro->dma1, miro->dma2); 941 942 snd_iprintf(buffer, "MPU-401:\n"); 943 snd_iprintf(buffer, " port : 0x%lx\n", miro->mpu_port); 944 snd_iprintf(buffer, " irq : %d\n\n", miro->mpu_irq); 945 946 snd_iprintf(buffer, "ACI information:\n"); 947 snd_iprintf(buffer, " vendor : "); 948 switch (aci->aci_vendor) { 949 case 'm': 950 snd_iprintf(buffer, "Miro\n"); 951 break; 952 default: 953 snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_vendor); 954 break; 955 } 956 957 snd_iprintf(buffer, " product : "); 958 switch (aci->aci_product) { 959 case 'A': 960 snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n"); 961 break; 962 case 'B': 963 snd_iprintf(buffer, "miroSOUND PCM12\n"); 964 break; 965 case 'C': 966 snd_iprintf(buffer, "miroSOUND PCM20 radio\n"); 967 break; 968 default: 969 snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_product); 970 break; 971 } 972 973 snd_iprintf(buffer, " firmware: %d (0x%x)\n", 974 aci->aci_version, aci->aci_version); 975 snd_iprintf(buffer, " port : 0x%lx-0x%lx\n", 976 aci->aci_port, aci->aci_port+2); 977 snd_iprintf(buffer, " wss : 0x%x\n", wss); 978 snd_iprintf(buffer, " ide : 0x%x\n", ide); 979 snd_iprintf(buffer, " solomode: 0x%x\n", aci->aci_solomode); 980 snd_iprintf(buffer, " amp : 0x%x\n", aci->aci_amp); 981 snd_iprintf(buffer, " preamp : 0x%x\n", aci->aci_preamp); 982 } 983 984 static void snd_miro_proc_init(struct snd_card *card, 985 struct snd_miro *miro) 986 { 987 snd_card_ro_proc_new(card, "miro", miro, snd_miro_proc_read); 988 } 989 990 /* 991 * Init 992 */ 993 994 static int snd_miro_configure(struct snd_miro *chip) 995 { 996 unsigned char wss_base_bits; 997 unsigned char irq_bits; 998 unsigned char dma_bits; 999 unsigned char mpu_port_bits = 0; 1000 unsigned char mpu_irq_bits; 1001 unsigned long flags; 1002 1003 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 1004 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */ 1005 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 1006 1007 switch (chip->hardware) { 1008 case OPTi9XX_HW_82C924: 1009 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02); 1010 snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff); 1011 break; 1012 case OPTi9XX_HW_82C929: 1013 /* untested init commands for OPTi929 */ 1014 snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c); 1015 break; 1016 default: 1017 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); 1018 return -EINVAL; 1019 } 1020 1021 /* PnP resource says it decodes only 10 bits of address */ 1022 switch (chip->wss_base & 0x3ff) { 1023 case 0x130: 1024 chip->wss_base = 0x530; 1025 wss_base_bits = 0x00; 1026 break; 1027 case 0x204: 1028 chip->wss_base = 0x604; 1029 wss_base_bits = 0x03; 1030 break; 1031 case 0x280: 1032 chip->wss_base = 0xe80; 1033 wss_base_bits = 0x01; 1034 break; 1035 case 0x340: 1036 chip->wss_base = 0xf40; 1037 wss_base_bits = 0x02; 1038 break; 1039 default: 1040 snd_printk(KERN_ERR "WSS port 0x%lx not valid\n", chip->wss_base); 1041 goto __skip_base; 1042 } 1043 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30); 1044 1045 __skip_base: 1046 switch (chip->irq) { 1047 case 5: 1048 irq_bits = 0x05; 1049 break; 1050 case 7: 1051 irq_bits = 0x01; 1052 break; 1053 case 9: 1054 irq_bits = 0x02; 1055 break; 1056 case 10: 1057 irq_bits = 0x03; 1058 break; 1059 case 11: 1060 irq_bits = 0x04; 1061 break; 1062 default: 1063 snd_printk(KERN_ERR "WSS irq # %d not valid\n", chip->irq); 1064 goto __skip_resources; 1065 } 1066 1067 switch (chip->dma1) { 1068 case 0: 1069 dma_bits = 0x01; 1070 break; 1071 case 1: 1072 dma_bits = 0x02; 1073 break; 1074 case 3: 1075 dma_bits = 0x03; 1076 break; 1077 default: 1078 snd_printk(KERN_ERR "WSS dma1 # %d not valid\n", chip->dma1); 1079 goto __skip_resources; 1080 } 1081 1082 if (chip->dma1 == chip->dma2) { 1083 snd_printk(KERN_ERR "don't want to share dmas\n"); 1084 return -EBUSY; 1085 } 1086 1087 switch (chip->dma2) { 1088 case 0: 1089 case 1: 1090 break; 1091 default: 1092 snd_printk(KERN_ERR "WSS dma2 # %d not valid\n", chip->dma2); 1093 goto __skip_resources; 1094 } 1095 dma_bits |= 0x04; 1096 1097 spin_lock_irqsave(&chip->lock, flags); 1098 outb(irq_bits << 3 | dma_bits, chip->wss_base); 1099 spin_unlock_irqrestore(&chip->lock, flags); 1100 1101 __skip_resources: 1102 if (chip->hardware > OPTi9XX_HW_82C928) { 1103 switch (chip->mpu_port) { 1104 case 0: 1105 case -1: 1106 break; 1107 case 0x300: 1108 mpu_port_bits = 0x03; 1109 break; 1110 case 0x310: 1111 mpu_port_bits = 0x02; 1112 break; 1113 case 0x320: 1114 mpu_port_bits = 0x01; 1115 break; 1116 case 0x330: 1117 mpu_port_bits = 0x00; 1118 break; 1119 default: 1120 snd_printk(KERN_ERR "MPU-401 port 0x%lx not valid\n", 1121 chip->mpu_port); 1122 goto __skip_mpu; 1123 } 1124 1125 switch (chip->mpu_irq) { 1126 case 5: 1127 mpu_irq_bits = 0x02; 1128 break; 1129 case 7: 1130 mpu_irq_bits = 0x03; 1131 break; 1132 case 9: 1133 mpu_irq_bits = 0x00; 1134 break; 1135 case 10: 1136 mpu_irq_bits = 0x01; 1137 break; 1138 default: 1139 snd_printk(KERN_ERR "MPU-401 irq # %d not valid\n", 1140 chip->mpu_irq); 1141 goto __skip_mpu; 1142 } 1143 1144 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 1145 (chip->mpu_port <= 0) ? 0x00 : 1146 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3, 1147 0xf8); 1148 } 1149 __skip_mpu: 1150 1151 return 0; 1152 } 1153 1154 static int snd_miro_opti_check(struct snd_miro *chip) 1155 { 1156 unsigned char value; 1157 1158 chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, 1159 "OPTi9xx MC"); 1160 if (chip->res_mc_base == NULL) 1161 return -ENOMEM; 1162 1163 value = snd_miro_read(chip, OPTi9XX_MC_REG(1)); 1164 if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1))) 1165 if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1))) 1166 return 0; 1167 1168 release_and_free_resource(chip->res_mc_base); 1169 chip->res_mc_base = NULL; 1170 1171 return -ENODEV; 1172 } 1173 1174 static int snd_card_miro_detect(struct snd_card *card, 1175 struct snd_miro *chip) 1176 { 1177 int i, err; 1178 1179 for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) { 1180 1181 if ((err = snd_miro_init(chip, i)) < 0) 1182 return err; 1183 1184 err = snd_miro_opti_check(chip); 1185 if (err == 0) 1186 return 1; 1187 } 1188 1189 return -ENODEV; 1190 } 1191 1192 static int snd_card_miro_aci_detect(struct snd_card *card, 1193 struct snd_miro *miro) 1194 { 1195 unsigned char regval; 1196 int i; 1197 struct snd_miro_aci *aci = &aci_device; 1198 1199 miro->aci = aci; 1200 1201 mutex_init(&aci->aci_mutex); 1202 1203 /* get ACI port from OPTi9xx MC 4 */ 1204 1205 regval=inb(miro->mc_base + 4); 1206 aci->aci_port = (regval & 0x10) ? 0x344 : 0x354; 1207 1208 miro->res_aci_port = request_region(aci->aci_port, 3, "miro aci"); 1209 if (miro->res_aci_port == NULL) { 1210 snd_printk(KERN_ERR "aci i/o area 0x%lx-0x%lx already used.\n", 1211 aci->aci_port, aci->aci_port+2); 1212 return -ENOMEM; 1213 } 1214 1215 /* force ACI into a known state */ 1216 for (i = 0; i < 3; i++) 1217 if (snd_aci_cmd(aci, ACI_ERROR_OP, -1, -1) < 0) { 1218 snd_printk(KERN_ERR "can't force aci into known state.\n"); 1219 return -ENXIO; 1220 } 1221 1222 aci->aci_vendor = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1); 1223 aci->aci_product = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1); 1224 if (aci->aci_vendor < 0 || aci->aci_product < 0) { 1225 snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n", 1226 aci->aci_port); 1227 return -ENXIO; 1228 } 1229 1230 aci->aci_version = snd_aci_cmd(aci, ACI_READ_VERSION, -1, -1); 1231 if (aci->aci_version < 0) { 1232 snd_printk(KERN_ERR "can't read aci version on 0x%lx.\n", 1233 aci->aci_port); 1234 return -ENXIO; 1235 } 1236 1237 if (snd_aci_cmd(aci, ACI_INIT, -1, -1) < 0 || 1238 snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 || 1239 snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) { 1240 snd_printk(KERN_ERR "can't initialize aci.\n"); 1241 return -ENXIO; 1242 } 1243 1244 return 0; 1245 } 1246 1247 static void snd_card_miro_free(struct snd_card *card) 1248 { 1249 struct snd_miro *miro = card->private_data; 1250 1251 release_and_free_resource(miro->res_aci_port); 1252 if (miro->aci) 1253 miro->aci->aci_port = 0; 1254 release_and_free_resource(miro->res_mc_base); 1255 } 1256 1257 static int snd_miro_probe(struct snd_card *card) 1258 { 1259 int error; 1260 struct snd_miro *miro = card->private_data; 1261 struct snd_wss *codec; 1262 struct snd_rawmidi *rmidi; 1263 1264 if (!miro->res_mc_base) { 1265 miro->res_mc_base = request_region(miro->mc_base, 1266 miro->mc_base_size, 1267 "miro (OPTi9xx MC)"); 1268 if (miro->res_mc_base == NULL) { 1269 snd_printk(KERN_ERR "request for OPTI9xx MC failed\n"); 1270 return -ENOMEM; 1271 } 1272 } 1273 1274 error = snd_card_miro_aci_detect(card, miro); 1275 if (error < 0) { 1276 snd_printk(KERN_ERR "unable to detect aci chip\n"); 1277 return -ENODEV; 1278 } 1279 1280 miro->wss_base = port; 1281 miro->mpu_port = mpu_port; 1282 miro->irq = irq; 1283 miro->mpu_irq = mpu_irq; 1284 miro->dma1 = dma1; 1285 miro->dma2 = dma2; 1286 1287 /* init proc interface */ 1288 snd_miro_proc_init(card, miro); 1289 1290 error = snd_miro_configure(miro); 1291 if (error) 1292 return error; 1293 1294 error = snd_wss_create(card, miro->wss_base + 4, -1, 1295 miro->irq, miro->dma1, miro->dma2, 1296 WSS_HW_DETECT, 0, &codec); 1297 if (error < 0) 1298 return error; 1299 1300 error = snd_wss_pcm(codec, 0); 1301 if (error < 0) 1302 return error; 1303 1304 error = snd_wss_mixer(codec); 1305 if (error < 0) 1306 return error; 1307 1308 error = snd_wss_timer(codec, 0); 1309 if (error < 0) 1310 return error; 1311 1312 miro->pcm = codec->pcm; 1313 1314 error = snd_miro_mixer(card, miro); 1315 if (error < 0) 1316 return error; 1317 1318 if (miro->aci->aci_vendor == 'm') { 1319 /* It looks like a miro sound card. */ 1320 switch (miro->aci->aci_product) { 1321 case 'A': 1322 sprintf(card->shortname, 1323 "miroSOUND PCM1 pro / PCM12"); 1324 break; 1325 case 'B': 1326 sprintf(card->shortname, 1327 "miroSOUND PCM12"); 1328 break; 1329 case 'C': 1330 sprintf(card->shortname, 1331 "miroSOUND PCM20 radio"); 1332 break; 1333 default: 1334 sprintf(card->shortname, 1335 "unknown miro"); 1336 snd_printk(KERN_INFO "unknown miro aci id\n"); 1337 break; 1338 } 1339 } else { 1340 snd_printk(KERN_INFO "found unsupported aci card\n"); 1341 sprintf(card->shortname, "unknown Cardinal Technologies"); 1342 } 1343 1344 strcpy(card->driver, "miro"); 1345 snprintf(card->longname, sizeof(card->longname), 1346 "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d", 1347 card->shortname, miro->name, codec->pcm->name, 1348 miro->wss_base + 4, miro->irq, miro->dma1, miro->dma2); 1349 1350 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT) 1351 rmidi = NULL; 1352 else { 1353 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 1354 mpu_port, 0, miro->mpu_irq, &rmidi); 1355 if (error < 0) 1356 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", 1357 mpu_port); 1358 } 1359 1360 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) { 1361 struct snd_opl3 *opl3 = NULL; 1362 struct snd_opl4 *opl4; 1363 1364 if (snd_opl4_create(card, fm_port, fm_port - 8, 1365 2, &opl3, &opl4) < 0) 1366 snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n", 1367 fm_port); 1368 } 1369 1370 error = snd_set_aci_init_values(miro); 1371 if (error < 0) 1372 return error; 1373 1374 return snd_card_register(card); 1375 } 1376 1377 static int snd_miro_isa_match(struct device *devptr, unsigned int n) 1378 { 1379 #ifdef CONFIG_PNP 1380 if (snd_miro_pnp_is_probed) 1381 return 0; 1382 if (isapnp) 1383 return 0; 1384 #endif 1385 return 1; 1386 } 1387 1388 static int snd_miro_isa_probe(struct device *devptr, unsigned int n) 1389 { 1390 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; 1391 static long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1}; 1392 static int possible_irqs[] = {11, 9, 10, 7, -1}; 1393 static int possible_mpu_irqs[] = {10, 5, 9, 7, -1}; 1394 static int possible_dma1s[] = {3, 1, 0, -1}; 1395 static int possible_dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1}, 1396 {0, -1} }; 1397 1398 int error; 1399 struct snd_miro *miro; 1400 struct snd_card *card; 1401 1402 error = snd_card_new(devptr, index, id, THIS_MODULE, 1403 sizeof(struct snd_miro), &card); 1404 if (error < 0) 1405 return error; 1406 1407 card->private_free = snd_card_miro_free; 1408 miro = card->private_data; 1409 1410 error = snd_card_miro_detect(card, miro); 1411 if (error < 0) { 1412 snd_card_free(card); 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_card_free(card); 1421 snd_printk(KERN_ERR "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 snd_card_free(card); 1430 snd_printk(KERN_ERR 1431 "unable to find a free MPU401 port\n"); 1432 return -EBUSY; 1433 } 1434 } 1435 1436 if (irq == SNDRV_AUTO_IRQ) { 1437 irq = snd_legacy_find_free_irq(possible_irqs); 1438 if (irq < 0) { 1439 snd_card_free(card); 1440 snd_printk(KERN_ERR "unable to find a free IRQ\n"); 1441 return -EBUSY; 1442 } 1443 } 1444 if (mpu_irq == SNDRV_AUTO_IRQ) { 1445 mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs); 1446 if (mpu_irq < 0) { 1447 snd_card_free(card); 1448 snd_printk(KERN_ERR 1449 "unable to find a free MPU401 IRQ\n"); 1450 return -EBUSY; 1451 } 1452 } 1453 if (dma1 == SNDRV_AUTO_DMA) { 1454 dma1 = snd_legacy_find_free_dma(possible_dma1s); 1455 if (dma1 < 0) { 1456 snd_card_free(card); 1457 snd_printk(KERN_ERR "unable to find a free DMA1\n"); 1458 return -EBUSY; 1459 } 1460 } 1461 if (dma2 == SNDRV_AUTO_DMA) { 1462 dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4]); 1463 if (dma2 < 0) { 1464 snd_card_free(card); 1465 snd_printk(KERN_ERR "unable to find a free DMA2\n"); 1466 return -EBUSY; 1467 } 1468 } 1469 1470 error = snd_miro_probe(card); 1471 if (error < 0) { 1472 snd_card_free(card); 1473 return error; 1474 } 1475 1476 dev_set_drvdata(devptr, card); 1477 return 0; 1478 } 1479 1480 static int snd_miro_isa_remove(struct device *devptr, 1481 unsigned int dev) 1482 { 1483 snd_card_free(dev_get_drvdata(devptr)); 1484 return 0; 1485 } 1486 1487 #define DEV_NAME "miro" 1488 1489 static struct isa_driver snd_miro_driver = { 1490 .match = snd_miro_isa_match, 1491 .probe = snd_miro_isa_probe, 1492 .remove = snd_miro_isa_remove, 1493 /* FIXME: suspend/resume */ 1494 .driver = { 1495 .name = DEV_NAME 1496 }, 1497 }; 1498 1499 #ifdef CONFIG_PNP 1500 1501 static int snd_card_miro_pnp(struct snd_miro *chip, 1502 struct pnp_card_link *card, 1503 const struct pnp_card_device_id *pid) 1504 { 1505 struct pnp_dev *pdev; 1506 int err; 1507 struct pnp_dev *devmpu; 1508 struct pnp_dev *devmc; 1509 1510 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL); 1511 if (pdev == NULL) 1512 return -EBUSY; 1513 1514 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); 1515 if (devmpu == NULL) 1516 return -EBUSY; 1517 1518 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL); 1519 if (devmc == NULL) 1520 return -EBUSY; 1521 1522 err = pnp_activate_dev(pdev); 1523 if (err < 0) { 1524 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err); 1525 return err; 1526 } 1527 1528 err = pnp_activate_dev(devmc); 1529 if (err < 0) { 1530 snd_printk(KERN_ERR "MC pnp configure failure: %d\n", 1531 err); 1532 return err; 1533 } 1534 1535 port = pnp_port_start(pdev, 1); 1536 fm_port = pnp_port_start(pdev, 2) + 8; 1537 1538 /* 1539 * The MC(0) is never accessed and the miroSOUND PCM20 card does not 1540 * include it in the PnP resource range. OPTI93x include it. 1541 */ 1542 chip->mc_base = pnp_port_start(devmc, 0) - 1; 1543 chip->mc_base_size = pnp_port_len(devmc, 0) + 1; 1544 1545 irq = pnp_irq(pdev, 0); 1546 dma1 = pnp_dma(pdev, 0); 1547 dma2 = pnp_dma(pdev, 1); 1548 1549 if (mpu_port > 0) { 1550 err = pnp_activate_dev(devmpu); 1551 if (err < 0) { 1552 snd_printk(KERN_ERR "MPU401 pnp configure failure\n"); 1553 mpu_port = -1; 1554 return err; 1555 } 1556 mpu_port = pnp_port_start(devmpu, 0); 1557 mpu_irq = pnp_irq(devmpu, 0); 1558 } 1559 return 0; 1560 } 1561 1562 static int snd_miro_pnp_probe(struct pnp_card_link *pcard, 1563 const struct pnp_card_device_id *pid) 1564 { 1565 struct snd_card *card; 1566 int err; 1567 struct snd_miro *miro; 1568 1569 if (snd_miro_pnp_is_probed) 1570 return -EBUSY; 1571 if (!isapnp) 1572 return -ENODEV; 1573 err = snd_card_new(&pcard->card->dev, index, id, THIS_MODULE, 1574 sizeof(struct snd_miro), &card); 1575 if (err < 0) 1576 return err; 1577 1578 card->private_free = snd_card_miro_free; 1579 miro = card->private_data; 1580 1581 err = snd_card_miro_pnp(miro, pcard, pid); 1582 if (err) { 1583 snd_card_free(card); 1584 return err; 1585 } 1586 1587 /* only miroSOUND PCM20 and PCM12 == OPTi924 */ 1588 err = snd_miro_init(miro, OPTi9XX_HW_82C924); 1589 if (err) { 1590 snd_card_free(card); 1591 return err; 1592 } 1593 1594 err = snd_miro_opti_check(miro); 1595 if (err) { 1596 snd_printk(KERN_ERR "OPTI chip not found\n"); 1597 snd_card_free(card); 1598 return err; 1599 } 1600 1601 err = snd_miro_probe(card); 1602 if (err < 0) { 1603 snd_card_free(card); 1604 return err; 1605 } 1606 pnp_set_card_drvdata(pcard, card); 1607 snd_miro_pnp_is_probed = 1; 1608 return 0; 1609 } 1610 1611 static void snd_miro_pnp_remove(struct pnp_card_link *pcard) 1612 { 1613 snd_card_free(pnp_get_card_drvdata(pcard)); 1614 pnp_set_card_drvdata(pcard, NULL); 1615 snd_miro_pnp_is_probed = 0; 1616 } 1617 1618 static struct pnp_card_driver miro_pnpc_driver = { 1619 .flags = PNP_DRIVER_RES_DISABLE, 1620 .name = "miro", 1621 .id_table = snd_miro_pnpids, 1622 .probe = snd_miro_pnp_probe, 1623 .remove = snd_miro_pnp_remove, 1624 }; 1625 #endif 1626 1627 static int __init alsa_card_miro_init(void) 1628 { 1629 #ifdef CONFIG_PNP 1630 pnp_register_card_driver(&miro_pnpc_driver); 1631 if (snd_miro_pnp_is_probed) 1632 return 0; 1633 pnp_unregister_card_driver(&miro_pnpc_driver); 1634 #endif 1635 return isa_register_driver(&snd_miro_driver, 1); 1636 } 1637 1638 static void __exit alsa_card_miro_exit(void) 1639 { 1640 if (!snd_miro_pnp_is_probed) { 1641 isa_unregister_driver(&snd_miro_driver); 1642 return; 1643 } 1644 #ifdef CONFIG_PNP 1645 pnp_unregister_card_driver(&miro_pnpc_driver); 1646 #endif 1647 } 1648 1649 module_init(alsa_card_miro_init) 1650 module_exit(alsa_card_miro_exit) 1651