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 33MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>"); 34MODULE_LICENSE("GPL"); 35MODULE_DESCRIPTION("Miro miroSOUND PCM1 pro, PCM12, PCM20 Radio"); 36MODULE_SUPPORTED_DEVICE("{{Miro,miroSOUND PCM1 pro}, " 37 "{Miro,miroSOUND PCM12}, " 38 "{Miro,miroSOUND PCM20 Radio}}"); 39 40static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ 41static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ 42static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */ 43static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */ 44static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */ 45static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */ 46static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */ 47static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 48static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 49static int wss; 50static int ide; 51#ifdef CONFIG_PNP 52static bool isapnp = 1; /* Enable ISA PnP detection */ 53#endif 54 55module_param(index, int, 0444); 56MODULE_PARM_DESC(index, "Index value for miro soundcard."); 57module_param(id, charp, 0444); 58MODULE_PARM_DESC(id, "ID string for miro soundcard."); 59module_param_hw(port, long, ioport, 0444); 60MODULE_PARM_DESC(port, "WSS port # for miro driver."); 61module_param_hw(mpu_port, long, ioport, 0444); 62MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver."); 63module_param_hw(fm_port, long, ioport, 0444); 64MODULE_PARM_DESC(fm_port, "FM Port # for miro driver."); 65module_param_hw(irq, int, irq, 0444); 66MODULE_PARM_DESC(irq, "WSS irq # for miro driver."); 67module_param_hw(mpu_irq, int, irq, 0444); 68MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver."); 69module_param_hw(dma1, int, dma, 0444); 70MODULE_PARM_DESC(dma1, "1st dma # for miro driver."); 71module_param_hw(dma2, int, dma, 0444); 72MODULE_PARM_DESC(dma2, "2nd dma # for miro driver."); 73module_param(wss, int, 0444); 74MODULE_PARM_DESC(wss, "wss mode"); 75module_param(ide, int, 0444); 76MODULE_PARM_DESC(ide, "enable ide port"); 77#ifdef CONFIG_PNP 78module_param(isapnp, bool, 0444); 79MODULE_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 94struct 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 120static struct snd_miro_aci aci_device; 121 122static const char * const snd_opti9xx_names[] = { 123 "unknown", 124 "82C928", "82C929", 125 "82C924", "82C925", 126 "82C930", "82C931", "82C933" 127}; 128 129static int snd_miro_pnp_is_probed; 130 131#ifdef CONFIG_PNP 132 133static 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 140MODULE_DEVICE_TABLE(pnp_card, snd_miro_pnpids); 141 142#endif /* CONFIG_PNP */ 143 144/* 145 * ACI control 146 */ 147 148static 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 fallthrough; 167 case 10 ... 19: 168 out /= 10; 169 fallthrough; 170 case 20 ... 30: 171 out /= 10; 172 fallthrough; 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 184static 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 195static 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 208int 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 228out: mutex_unlock(&aci->aci_mutex); 229 return value; 230} 231EXPORT_SYMBOL(snd_aci_cmd); 232 233static int aci_getvalue(struct snd_miro_aci *aci, unsigned char index) 234{ 235 return snd_aci_cmd(aci, ACI_STATUS, index, -1); 236} 237 238static 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 244struct snd_miro_aci *snd_aci_get_aci(void) 245{ 246 if (aci_device.aci_port == 0) 247 return NULL; 248 return &aci_device; 249} 250EXPORT_SYMBOL(snd_aci_get_aci); 251 252/* 253 * MIXER part 254 */ 255 256#define snd_miro_info_capture snd_ctl_boolean_mono_info 257 258static 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 276static 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 297static 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 308static 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 338static 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 361static 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 370static 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 400static 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 425static 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 473static 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 580static const struct snd_kcontrol_new snd_miro_controls[] = { 581MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER), 582MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC), 583MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE), 584MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD), 585MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH), 586MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM), 587MIRO_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 */ 592static const struct snd_kcontrol_new snd_miro_eq_controls[] = { 593MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1), 594MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2), 595MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3), 596MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4), 597MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5), 598MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6), 599MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7), 600}; 601 602static const struct snd_kcontrol_new snd_miro_radio_control[] = { 603MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1), 604}; 605 606static const struct snd_kcontrol_new snd_miro_line_control[] = { 607MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1), 608}; 609 610static const 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 620static const 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 630static const 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 640static const 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 663static 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 706static 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 764static int snd_miro_init(struct snd_miro *chip, 765 unsigned short hardware) 766{ 767 static const 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 810static 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 fallthrough; 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 841static 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 fallthrough; 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 870static inline void snd_miro_write_mask(struct snd_miro *chip, 871 unsigned char reg, unsigned char value, unsigned char mask) 872{ 873 unsigned char oldval = snd_miro_read(chip, reg); 874 875 snd_miro_write(chip, reg, (oldval & ~mask) | (value & mask)); 876} 877 878/* 879 * Proc Interface 880 */ 881 882static void snd_miro_proc_read(struct snd_info_entry * entry, 883 struct snd_info_buffer *buffer) 884{ 885 struct snd_miro *miro = (struct snd_miro *) entry->private_data; 886 struct snd_miro_aci *aci = miro->aci; 887 char* model = "unknown"; 888 889 /* miroSOUND PCM1 pro, early PCM12 */ 890 891 if ((miro->hardware == OPTi9XX_HW_82C929) && 892 (aci->aci_vendor == 'm') && 893 (aci->aci_product == 'A')) { 894 switch (aci->aci_version) { 895 case 3: 896 model = "miroSOUND PCM1 pro"; 897 break; 898 default: 899 model = "miroSOUND PCM1 pro / (early) PCM12"; 900 break; 901 } 902 } 903 904 /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */ 905 906 if ((miro->hardware == OPTi9XX_HW_82C924) && 907 (aci->aci_vendor == 'm') && 908 (aci->aci_product == 'B')) { 909 switch (aci->aci_version) { 910 case 4: 911 model = "miroSOUND PCM12"; 912 break; 913 case 176: 914 model = "miroSOUND PCM12 (Rev. E)"; 915 break; 916 default: 917 model = "miroSOUND PCM12 / PCM12 pnp"; 918 break; 919 } 920 } 921 922 /* miroSOUND PCM20 radio */ 923 924 if ((miro->hardware == OPTi9XX_HW_82C924) && 925 (aci->aci_vendor == 'm') && 926 (aci->aci_product == 'C')) { 927 switch (aci->aci_version) { 928 case 7: 929 model = "miroSOUND PCM20 radio (Rev. E)"; 930 break; 931 default: 932 model = "miroSOUND PCM20 radio"; 933 break; 934 } 935 } 936 937 snd_iprintf(buffer, "\nGeneral information:\n"); 938 snd_iprintf(buffer, " model : %s\n", model); 939 snd_iprintf(buffer, " opti : %s\n", miro->name); 940 snd_iprintf(buffer, " codec : %s\n", miro->pcm->name); 941 snd_iprintf(buffer, " port : 0x%lx\n", miro->wss_base); 942 snd_iprintf(buffer, " irq : %d\n", miro->irq); 943 snd_iprintf(buffer, " dma : %d,%d\n\n", miro->dma1, miro->dma2); 944 945 snd_iprintf(buffer, "MPU-401:\n"); 946 snd_iprintf(buffer, " port : 0x%lx\n", miro->mpu_port); 947 snd_iprintf(buffer, " irq : %d\n\n", miro->mpu_irq); 948 949 snd_iprintf(buffer, "ACI information:\n"); 950 snd_iprintf(buffer, " vendor : "); 951 switch (aci->aci_vendor) { 952 case 'm': 953 snd_iprintf(buffer, "Miro\n"); 954 break; 955 default: 956 snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_vendor); 957 break; 958 } 959 960 snd_iprintf(buffer, " product : "); 961 switch (aci->aci_product) { 962 case 'A': 963 snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n"); 964 break; 965 case 'B': 966 snd_iprintf(buffer, "miroSOUND PCM12\n"); 967 break; 968 case 'C': 969 snd_iprintf(buffer, "miroSOUND PCM20 radio\n"); 970 break; 971 default: 972 snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_product); 973 break; 974 } 975 976 snd_iprintf(buffer, " firmware: %d (0x%x)\n", 977 aci->aci_version, aci->aci_version); 978 snd_iprintf(buffer, " port : 0x%lx-0x%lx\n", 979 aci->aci_port, aci->aci_port+2); 980 snd_iprintf(buffer, " wss : 0x%x\n", wss); 981 snd_iprintf(buffer, " ide : 0x%x\n", ide); 982 snd_iprintf(buffer, " solomode: 0x%x\n", aci->aci_solomode); 983 snd_iprintf(buffer, " amp : 0x%x\n", aci->aci_amp); 984 snd_iprintf(buffer, " preamp : 0x%x\n", aci->aci_preamp); 985} 986 987static void snd_miro_proc_init(struct snd_card *card, 988 struct snd_miro *miro) 989{ 990 snd_card_ro_proc_new(card, "miro", miro, snd_miro_proc_read); 991} 992 993/* 994 * Init 995 */ 996 997static int snd_miro_configure(struct snd_miro *chip) 998{ 999 unsigned char wss_base_bits; 1000 unsigned char irq_bits; 1001 unsigned char dma_bits; 1002 unsigned char mpu_port_bits = 0; 1003 unsigned char mpu_irq_bits; 1004 unsigned long flags; 1005 1006 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 1007 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */ 1008 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 1009 1010 switch (chip->hardware) { 1011 case OPTi9XX_HW_82C924: 1012 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02); 1013 snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff); 1014 break; 1015 case OPTi9XX_HW_82C929: 1016 /* untested init commands for OPTi929 */ 1017 snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c); 1018 break; 1019 default: 1020 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); 1021 return -EINVAL; 1022 } 1023 1024 /* PnP resource says it decodes only 10 bits of address */ 1025 switch (chip->wss_base & 0x3ff) { 1026 case 0x130: 1027 chip->wss_base = 0x530; 1028 wss_base_bits = 0x00; 1029 break; 1030 case 0x204: 1031 chip->wss_base = 0x604; 1032 wss_base_bits = 0x03; 1033 break; 1034 case 0x280: 1035 chip->wss_base = 0xe80; 1036 wss_base_bits = 0x01; 1037 break; 1038 case 0x340: 1039 chip->wss_base = 0xf40; 1040 wss_base_bits = 0x02; 1041 break; 1042 default: 1043 snd_printk(KERN_ERR "WSS port 0x%lx not valid\n", chip->wss_base); 1044 goto __skip_base; 1045 } 1046 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30); 1047 1048__skip_base: 1049 switch (chip->irq) { 1050 case 5: 1051 irq_bits = 0x05; 1052 break; 1053 case 7: 1054 irq_bits = 0x01; 1055 break; 1056 case 9: 1057 irq_bits = 0x02; 1058 break; 1059 case 10: 1060 irq_bits = 0x03; 1061 break; 1062 case 11: 1063 irq_bits = 0x04; 1064 break; 1065 default: 1066 snd_printk(KERN_ERR "WSS irq # %d not valid\n", chip->irq); 1067 goto __skip_resources; 1068 } 1069 1070 switch (chip->dma1) { 1071 case 0: 1072 dma_bits = 0x01; 1073 break; 1074 case 1: 1075 dma_bits = 0x02; 1076 break; 1077 case 3: 1078 dma_bits = 0x03; 1079 break; 1080 default: 1081 snd_printk(KERN_ERR "WSS dma1 # %d not valid\n", chip->dma1); 1082 goto __skip_resources; 1083 } 1084 1085 if (chip->dma1 == chip->dma2) { 1086 snd_printk(KERN_ERR "don't want to share dmas\n"); 1087 return -EBUSY; 1088 } 1089 1090 switch (chip->dma2) { 1091 case 0: 1092 case 1: 1093 break; 1094 default: 1095 snd_printk(KERN_ERR "WSS dma2 # %d not valid\n", chip->dma2); 1096 goto __skip_resources; 1097 } 1098 dma_bits |= 0x04; 1099 1100 spin_lock_irqsave(&chip->lock, flags); 1101 outb(irq_bits << 3 | dma_bits, chip->wss_base); 1102 spin_unlock_irqrestore(&chip->lock, flags); 1103 1104__skip_resources: 1105 if (chip->hardware > OPTi9XX_HW_82C928) { 1106 switch (chip->mpu_port) { 1107 case 0: 1108 case -1: 1109 break; 1110 case 0x300: 1111 mpu_port_bits = 0x03; 1112 break; 1113 case 0x310: 1114 mpu_port_bits = 0x02; 1115 break; 1116 case 0x320: 1117 mpu_port_bits = 0x01; 1118 break; 1119 case 0x330: 1120 mpu_port_bits = 0x00; 1121 break; 1122 default: 1123 snd_printk(KERN_ERR "MPU-401 port 0x%lx not valid\n", 1124 chip->mpu_port); 1125 goto __skip_mpu; 1126 } 1127 1128 switch (chip->mpu_irq) { 1129 case 5: 1130 mpu_irq_bits = 0x02; 1131 break; 1132 case 7: 1133 mpu_irq_bits = 0x03; 1134 break; 1135 case 9: 1136 mpu_irq_bits = 0x00; 1137 break; 1138 case 10: 1139 mpu_irq_bits = 0x01; 1140 break; 1141 default: 1142 snd_printk(KERN_ERR "MPU-401 irq # %d not valid\n", 1143 chip->mpu_irq); 1144 goto __skip_mpu; 1145 } 1146 1147 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 1148 (chip->mpu_port <= 0) ? 0x00 : 1149 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3, 1150 0xf8); 1151 } 1152__skip_mpu: 1153 1154 return 0; 1155} 1156 1157static int snd_miro_opti_check(struct snd_miro *chip) 1158{ 1159 unsigned char value; 1160 1161 chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, 1162 "OPTi9xx MC"); 1163 if (chip->res_mc_base == NULL) 1164 return -ENOMEM; 1165 1166 value = snd_miro_read(chip, OPTi9XX_MC_REG(1)); 1167 if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1))) 1168 if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1))) 1169 return 0; 1170 1171 release_and_free_resource(chip->res_mc_base); 1172 chip->res_mc_base = NULL; 1173 1174 return -ENODEV; 1175} 1176 1177static int snd_card_miro_detect(struct snd_card *card, 1178 struct snd_miro *chip) 1179{ 1180 int i, err; 1181 1182 for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) { 1183 1184 if ((err = snd_miro_init(chip, i)) < 0) 1185 return err; 1186 1187 err = snd_miro_opti_check(chip); 1188 if (err == 0) 1189 return 1; 1190 } 1191 1192 return -ENODEV; 1193} 1194 1195static int snd_card_miro_aci_detect(struct snd_card *card, 1196 struct snd_miro *miro) 1197{ 1198 unsigned char regval; 1199 int i; 1200 struct snd_miro_aci *aci = &aci_device; 1201 1202 miro->aci = aci; 1203 1204 mutex_init(&aci->aci_mutex); 1205 1206 /* get ACI port from OPTi9xx MC 4 */ 1207 1208 regval=inb(miro->mc_base + 4); 1209 aci->aci_port = (regval & 0x10) ? 0x344 : 0x354; 1210 1211 miro->res_aci_port = request_region(aci->aci_port, 3, "miro aci"); 1212 if (miro->res_aci_port == NULL) { 1213 snd_printk(KERN_ERR "aci i/o area 0x%lx-0x%lx already used.\n", 1214 aci->aci_port, aci->aci_port+2); 1215 return -ENOMEM; 1216 } 1217 1218 /* force ACI into a known state */ 1219 for (i = 0; i < 3; i++) 1220 if (snd_aci_cmd(aci, ACI_ERROR_OP, -1, -1) < 0) { 1221 snd_printk(KERN_ERR "can't force aci into known state.\n"); 1222 return -ENXIO; 1223 } 1224 1225 aci->aci_vendor = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1); 1226 aci->aci_product = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1); 1227 if (aci->aci_vendor < 0 || aci->aci_product < 0) { 1228 snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n", 1229 aci->aci_port); 1230 return -ENXIO; 1231 } 1232 1233 aci->aci_version = snd_aci_cmd(aci, ACI_READ_VERSION, -1, -1); 1234 if (aci->aci_version < 0) { 1235 snd_printk(KERN_ERR "can't read aci version on 0x%lx.\n", 1236 aci->aci_port); 1237 return -ENXIO; 1238 } 1239 1240 if (snd_aci_cmd(aci, ACI_INIT, -1, -1) < 0 || 1241 snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 || 1242 snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) { 1243 snd_printk(KERN_ERR "can't initialize aci.\n"); 1244 return -ENXIO; 1245 } 1246 1247 return 0; 1248} 1249 1250static void snd_card_miro_free(struct snd_card *card) 1251{ 1252 struct snd_miro *miro = card->private_data; 1253 1254 release_and_free_resource(miro->res_aci_port); 1255 if (miro->aci) 1256 miro->aci->aci_port = 0; 1257 release_and_free_resource(miro->res_mc_base); 1258} 1259 1260static int snd_miro_probe(struct snd_card *card) 1261{ 1262 int error; 1263 struct snd_miro *miro = card->private_data; 1264 struct snd_wss *codec; 1265 struct snd_rawmidi *rmidi; 1266 1267 if (!miro->res_mc_base) { 1268 miro->res_mc_base = request_region(miro->mc_base, 1269 miro->mc_base_size, 1270 "miro (OPTi9xx MC)"); 1271 if (miro->res_mc_base == NULL) { 1272 snd_printk(KERN_ERR "request for OPTI9xx MC failed\n"); 1273 return -ENOMEM; 1274 } 1275 } 1276 1277 error = snd_card_miro_aci_detect(card, miro); 1278 if (error < 0) { 1279 snd_printk(KERN_ERR "unable to detect aci chip\n"); 1280 return -ENODEV; 1281 } 1282 1283 miro->wss_base = port; 1284 miro->mpu_port = mpu_port; 1285 miro->irq = irq; 1286 miro->mpu_irq = mpu_irq; 1287 miro->dma1 = dma1; 1288 miro->dma2 = dma2; 1289 1290 /* init proc interface */ 1291 snd_miro_proc_init(card, miro); 1292 1293 error = snd_miro_configure(miro); 1294 if (error) 1295 return error; 1296 1297 error = snd_wss_create(card, miro->wss_base + 4, -1, 1298 miro->irq, miro->dma1, miro->dma2, 1299 WSS_HW_DETECT, 0, &codec); 1300 if (error < 0) 1301 return error; 1302 1303 error = snd_wss_pcm(codec, 0); 1304 if (error < 0) 1305 return error; 1306 1307 error = snd_wss_mixer(codec); 1308 if (error < 0) 1309 return error; 1310 1311 error = snd_wss_timer(codec, 0); 1312 if (error < 0) 1313 return error; 1314 1315 miro->pcm = codec->pcm; 1316 1317 error = snd_miro_mixer(card, miro); 1318 if (error < 0) 1319 return error; 1320 1321 if (miro->aci->aci_vendor == 'm') { 1322 /* It looks like a miro sound card. */ 1323 switch (miro->aci->aci_product) { 1324 case 'A': 1325 sprintf(card->shortname, 1326 "miroSOUND PCM1 pro / PCM12"); 1327 break; 1328 case 'B': 1329 sprintf(card->shortname, 1330 "miroSOUND PCM12"); 1331 break; 1332 case 'C': 1333 sprintf(card->shortname, 1334 "miroSOUND PCM20 radio"); 1335 break; 1336 default: 1337 sprintf(card->shortname, 1338 "unknown miro"); 1339 snd_printk(KERN_INFO "unknown miro aci id\n"); 1340 break; 1341 } 1342 } else { 1343 snd_printk(KERN_INFO "found unsupported aci card\n"); 1344 sprintf(card->shortname, "unknown Cardinal Technologies"); 1345 } 1346 1347 strcpy(card->driver, "miro"); 1348 snprintf(card->longname, sizeof(card->longname), 1349 "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d", 1350 card->shortname, miro->name, codec->pcm->name, 1351 miro->wss_base + 4, miro->irq, miro->dma1, miro->dma2); 1352 1353 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT) 1354 rmidi = NULL; 1355 else { 1356 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 1357 mpu_port, 0, miro->mpu_irq, &rmidi); 1358 if (error < 0) 1359 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", 1360 mpu_port); 1361 } 1362 1363 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) { 1364 struct snd_opl3 *opl3 = NULL; 1365 struct snd_opl4 *opl4; 1366 1367 if (snd_opl4_create(card, fm_port, fm_port - 8, 1368 2, &opl3, &opl4) < 0) 1369 snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n", 1370 fm_port); 1371 } 1372 1373 error = snd_set_aci_init_values(miro); 1374 if (error < 0) 1375 return error; 1376 1377 return snd_card_register(card); 1378} 1379 1380static int snd_miro_isa_match(struct device *devptr, unsigned int n) 1381{ 1382#ifdef CONFIG_PNP 1383 if (snd_miro_pnp_is_probed) 1384 return 0; 1385 if (isapnp) 1386 return 0; 1387#endif 1388 return 1; 1389} 1390 1391static int snd_miro_isa_probe(struct device *devptr, unsigned int n) 1392{ 1393 static const long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; 1394 static const long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1}; 1395 static const int possible_irqs[] = {11, 9, 10, 7, -1}; 1396 static const int possible_mpu_irqs[] = {10, 5, 9, 7, -1}; 1397 static const int possible_dma1s[] = {3, 1, 0, -1}; 1398 static const int possible_dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1}, 1399 {0, -1} }; 1400 1401 int error; 1402 struct snd_miro *miro; 1403 struct snd_card *card; 1404 1405 error = snd_card_new(devptr, index, id, THIS_MODULE, 1406 sizeof(struct snd_miro), &card); 1407 if (error < 0) 1408 return error; 1409 1410 card->private_free = snd_card_miro_free; 1411 miro = card->private_data; 1412 1413 error = snd_card_miro_detect(card, miro); 1414 if (error < 0) { 1415 snd_card_free(card); 1416 snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n"); 1417 return -ENODEV; 1418 } 1419 1420 if (port == SNDRV_AUTO_PORT) { 1421 port = snd_legacy_find_free_ioport(possible_ports, 4); 1422 if (port < 0) { 1423 snd_card_free(card); 1424 snd_printk(KERN_ERR "unable to find a free WSS port\n"); 1425 return -EBUSY; 1426 } 1427 } 1428 1429 if (mpu_port == SNDRV_AUTO_PORT) { 1430 mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2); 1431 if (mpu_port < 0) { 1432 snd_card_free(card); 1433 snd_printk(KERN_ERR 1434 "unable to find a free MPU401 port\n"); 1435 return -EBUSY; 1436 } 1437 } 1438 1439 if (irq == SNDRV_AUTO_IRQ) { 1440 irq = snd_legacy_find_free_irq(possible_irqs); 1441 if (irq < 0) { 1442 snd_card_free(card); 1443 snd_printk(KERN_ERR "unable to find a free IRQ\n"); 1444 return -EBUSY; 1445 } 1446 } 1447 if (mpu_irq == SNDRV_AUTO_IRQ) { 1448 mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs); 1449 if (mpu_irq < 0) { 1450 snd_card_free(card); 1451 snd_printk(KERN_ERR 1452 "unable to find a free MPU401 IRQ\n"); 1453 return -EBUSY; 1454 } 1455 } 1456 if (dma1 == SNDRV_AUTO_DMA) { 1457 dma1 = snd_legacy_find_free_dma(possible_dma1s); 1458 if (dma1 < 0) { 1459 snd_card_free(card); 1460 snd_printk(KERN_ERR "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 snd_card_free(card); 1468 snd_printk(KERN_ERR "unable to find a free DMA2\n"); 1469 return -EBUSY; 1470 } 1471 } 1472 1473 error = snd_miro_probe(card); 1474 if (error < 0) { 1475 snd_card_free(card); 1476 return error; 1477 } 1478 1479 dev_set_drvdata(devptr, card); 1480 return 0; 1481} 1482 1483static int snd_miro_isa_remove(struct device *devptr, 1484 unsigned int dev) 1485{ 1486 snd_card_free(dev_get_drvdata(devptr)); 1487 return 0; 1488} 1489 1490#define DEV_NAME "miro" 1491 1492static struct isa_driver snd_miro_driver = { 1493 .match = snd_miro_isa_match, 1494 .probe = snd_miro_isa_probe, 1495 .remove = snd_miro_isa_remove, 1496 /* FIXME: suspend/resume */ 1497 .driver = { 1498 .name = DEV_NAME 1499 }, 1500}; 1501 1502#ifdef CONFIG_PNP 1503 1504static int snd_card_miro_pnp(struct snd_miro *chip, 1505 struct pnp_card_link *card, 1506 const struct pnp_card_device_id *pid) 1507{ 1508 struct pnp_dev *pdev; 1509 int err; 1510 struct pnp_dev *devmpu; 1511 struct pnp_dev *devmc; 1512 1513 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL); 1514 if (pdev == NULL) 1515 return -EBUSY; 1516 1517 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); 1518 if (devmpu == NULL) 1519 return -EBUSY; 1520 1521 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL); 1522 if (devmc == NULL) 1523 return -EBUSY; 1524 1525 err = pnp_activate_dev(pdev); 1526 if (err < 0) { 1527 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err); 1528 return err; 1529 } 1530 1531 err = pnp_activate_dev(devmc); 1532 if (err < 0) { 1533 snd_printk(KERN_ERR "MC pnp configure failure: %d\n", 1534 err); 1535 return err; 1536 } 1537 1538 port = pnp_port_start(pdev, 1); 1539 fm_port = pnp_port_start(pdev, 2) + 8; 1540 1541 /* 1542 * The MC(0) is never accessed and the miroSOUND PCM20 card does not 1543 * include it in the PnP resource range. OPTI93x include it. 1544 */ 1545 chip->mc_base = pnp_port_start(devmc, 0) - 1; 1546 chip->mc_base_size = pnp_port_len(devmc, 0) + 1; 1547 1548 irq = pnp_irq(pdev, 0); 1549 dma1 = pnp_dma(pdev, 0); 1550 dma2 = pnp_dma(pdev, 1); 1551 1552 if (mpu_port > 0) { 1553 err = pnp_activate_dev(devmpu); 1554 if (err < 0) { 1555 snd_printk(KERN_ERR "MPU401 pnp configure failure\n"); 1556 mpu_port = -1; 1557 return err; 1558 } 1559 mpu_port = pnp_port_start(devmpu, 0); 1560 mpu_irq = pnp_irq(devmpu, 0); 1561 } 1562 return 0; 1563} 1564 1565static int snd_miro_pnp_probe(struct pnp_card_link *pcard, 1566 const struct pnp_card_device_id *pid) 1567{ 1568 struct snd_card *card; 1569 int err; 1570 struct snd_miro *miro; 1571 1572 if (snd_miro_pnp_is_probed) 1573 return -EBUSY; 1574 if (!isapnp) 1575 return -ENODEV; 1576 err = snd_card_new(&pcard->card->dev, index, id, THIS_MODULE, 1577 sizeof(struct snd_miro), &card); 1578 if (err < 0) 1579 return err; 1580 1581 card->private_free = snd_card_miro_free; 1582 miro = card->private_data; 1583 1584 err = snd_card_miro_pnp(miro, pcard, pid); 1585 if (err) { 1586 snd_card_free(card); 1587 return err; 1588 } 1589 1590 /* only miroSOUND PCM20 and PCM12 == OPTi924 */ 1591 err = snd_miro_init(miro, OPTi9XX_HW_82C924); 1592 if (err) { 1593 snd_card_free(card); 1594 return err; 1595 } 1596 1597 err = snd_miro_opti_check(miro); 1598 if (err) { 1599 snd_printk(KERN_ERR "OPTI chip not found\n"); 1600 snd_card_free(card); 1601 return err; 1602 } 1603 1604 err = snd_miro_probe(card); 1605 if (err < 0) { 1606 snd_card_free(card); 1607 return err; 1608 } 1609 pnp_set_card_drvdata(pcard, card); 1610 snd_miro_pnp_is_probed = 1; 1611 return 0; 1612} 1613 1614static void snd_miro_pnp_remove(struct pnp_card_link *pcard) 1615{ 1616 snd_card_free(pnp_get_card_drvdata(pcard)); 1617 pnp_set_card_drvdata(pcard, NULL); 1618 snd_miro_pnp_is_probed = 0; 1619} 1620 1621static struct pnp_card_driver miro_pnpc_driver = { 1622 .flags = PNP_DRIVER_RES_DISABLE, 1623 .name = "miro", 1624 .id_table = snd_miro_pnpids, 1625 .probe = snd_miro_pnp_probe, 1626 .remove = snd_miro_pnp_remove, 1627}; 1628#endif 1629 1630static int __init alsa_card_miro_init(void) 1631{ 1632#ifdef CONFIG_PNP 1633 pnp_register_card_driver(&miro_pnpc_driver); 1634 if (snd_miro_pnp_is_probed) 1635 return 0; 1636 pnp_unregister_card_driver(&miro_pnpc_driver); 1637#endif 1638 return isa_register_driver(&snd_miro_driver, 1); 1639} 1640 1641static void __exit alsa_card_miro_exit(void) 1642{ 1643 if (!snd_miro_pnp_is_probed) { 1644 isa_unregister_driver(&snd_miro_driver); 1645 return; 1646 } 1647#ifdef CONFIG_PNP 1648 pnp_unregister_card_driver(&miro_pnpc_driver); 1649#endif 1650} 1651 1652module_init(alsa_card_miro_init) 1653module_exit(alsa_card_miro_exit) 1654