1/* 2 * ALSA soundcard driver for Miro miroSOUND PCM1 pro 3 * miroSOUND PCM12 4 * miroSOUND PCM20 Radio 5 * 6 * Copyright (C) 2004-2005 Martin Langer <martin-langer@gmx.de> 7 * 8 * Based on OSS ACI and ALSA OPTi9xx drivers 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License as published by 12 * the Free Software Foundation; either version 2 of the License, or 13 * (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23 */ 24 25#include <linux/init.h> 26#include <linux/err.h> 27#include <linux/isa.h> 28#include <linux/pnp.h> 29#include <linux/delay.h> 30#include <linux/ioport.h> 31#include <linux/module.h> 32#include <linux/io.h> 33#include <asm/dma.h> 34#include <sound/core.h> 35#include <sound/wss.h> 36#include <sound/mpu401.h> 37#include <sound/opl4.h> 38#include <sound/control.h> 39#include <sound/info.h> 40#define SNDRV_LEGACY_FIND_FREE_IOPORT 41#define SNDRV_LEGACY_FIND_FREE_IRQ 42#define SNDRV_LEGACY_FIND_FREE_DMA 43#include <sound/initval.h> 44#include <sound/aci.h> 45 46MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>"); 47MODULE_LICENSE("GPL"); 48MODULE_DESCRIPTION("Miro miroSOUND PCM1 pro, PCM12, PCM20 Radio"); 49MODULE_SUPPORTED_DEVICE("{{Miro,miroSOUND PCM1 pro}, " 50 "{Miro,miroSOUND PCM12}, " 51 "{Miro,miroSOUND PCM20 Radio}}"); 52 53static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ 54static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ 55static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */ 56static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */ 57static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */ 58static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */ 59static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */ 60static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 61static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 62static int wss; 63static int ide; 64#ifdef CONFIG_PNP 65static bool isapnp = 1; /* Enable ISA PnP detection */ 66#endif 67 68module_param(index, int, 0444); 69MODULE_PARM_DESC(index, "Index value for miro soundcard."); 70module_param(id, charp, 0444); 71MODULE_PARM_DESC(id, "ID string for miro soundcard."); 72module_param(port, long, 0444); 73MODULE_PARM_DESC(port, "WSS port # for miro driver."); 74module_param(mpu_port, long, 0444); 75MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver."); 76module_param(fm_port, long, 0444); 77MODULE_PARM_DESC(fm_port, "FM Port # for miro driver."); 78module_param(irq, int, 0444); 79MODULE_PARM_DESC(irq, "WSS irq # for miro driver."); 80module_param(mpu_irq, int, 0444); 81MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver."); 82module_param(dma1, int, 0444); 83MODULE_PARM_DESC(dma1, "1st dma # for miro driver."); 84module_param(dma2, int, 0444); 85MODULE_PARM_DESC(dma2, "2nd dma # for miro driver."); 86module_param(wss, int, 0444); 87MODULE_PARM_DESC(wss, "wss mode"); 88module_param(ide, int, 0444); 89MODULE_PARM_DESC(ide, "enable ide port"); 90#ifdef CONFIG_PNP 91module_param(isapnp, bool, 0444); 92MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard."); 93#endif 94 95#define OPTi9XX_HW_DETECT 0 96#define OPTi9XX_HW_82C928 1 97#define OPTi9XX_HW_82C929 2 98#define OPTi9XX_HW_82C924 3 99#define OPTi9XX_HW_82C925 4 100#define OPTi9XX_HW_82C930 5 101#define OPTi9XX_HW_82C931 6 102#define OPTi9XX_HW_82C933 7 103#define OPTi9XX_HW_LAST OPTi9XX_HW_82C933 104 105#define OPTi9XX_MC_REG(n) n 106 107struct snd_miro { 108 unsigned short hardware; 109 unsigned char password; 110 char name[7]; 111 112 struct resource *res_mc_base; 113 struct resource *res_aci_port; 114 115 unsigned long mc_base; 116 unsigned long mc_base_size; 117 unsigned long pwd_reg; 118 119 spinlock_t lock; 120 struct snd_pcm *pcm; 121 122 long wss_base; 123 int irq; 124 int dma1; 125 int dma2; 126 127 long mpu_port; 128 int mpu_irq; 129 130 struct snd_miro_aci *aci; 131}; 132 133static struct snd_miro_aci aci_device; 134 135static char * snd_opti9xx_names[] = { 136 "unknown", 137 "82C928", "82C929", 138 "82C924", "82C925", 139 "82C930", "82C931", "82C933" 140}; 141 142static int snd_miro_pnp_is_probed; 143 144#ifdef CONFIG_PNP 145 146static struct pnp_card_device_id snd_miro_pnpids[] = { 147 /* PCM20 and PCM12 in PnP mode */ 148 { .id = "MIR0924", 149 .devs = { { "MIR0000" }, { "MIR0002" }, { "MIR0005" } }, }, 150 { .id = "" } 151}; 152 153MODULE_DEVICE_TABLE(pnp_card, snd_miro_pnpids); 154 155#endif /* CONFIG_PNP */ 156 157/* 158 * ACI control 159 */ 160 161static int aci_busy_wait(struct snd_miro_aci *aci) 162{ 163 long timeout; 164 unsigned char byte; 165 166 for (timeout = 1; timeout <= ACI_MINTIME + 30; timeout++) { 167 byte = inb(aci->aci_port + ACI_REG_BUSY); 168 if ((byte & 1) == 0) { 169 if (timeout >= ACI_MINTIME) 170 snd_printd("aci ready in round %ld.\n", 171 timeout-ACI_MINTIME); 172 return byte; 173 } 174 if (timeout >= ACI_MINTIME) { 175 long out=10*HZ; 176 switch (timeout-ACI_MINTIME) { 177 case 0 ... 9: 178 out /= 10; 179 case 10 ... 19: 180 out /= 10; 181 case 20 ... 30: 182 out /= 10; 183 default: 184 set_current_state(TASK_UNINTERRUPTIBLE); 185 schedule_timeout(out); 186 break; 187 } 188 } 189 } 190 snd_printk(KERN_ERR "aci_busy_wait() time out\n"); 191 return -EBUSY; 192} 193 194static inline int aci_write(struct snd_miro_aci *aci, unsigned char byte) 195{ 196 if (aci_busy_wait(aci) >= 0) { 197 outb(byte, aci->aci_port + ACI_REG_COMMAND); 198 return 0; 199 } else { 200 snd_printk(KERN_ERR "aci busy, aci_write(0x%x) stopped.\n", byte); 201 return -EBUSY; 202 } 203} 204 205static inline int aci_read(struct snd_miro_aci *aci) 206{ 207 unsigned char byte; 208 209 if (aci_busy_wait(aci) >= 0) { 210 byte = inb(aci->aci_port + ACI_REG_STATUS); 211 return byte; 212 } else { 213 snd_printk(KERN_ERR "aci busy, aci_read() stopped.\n"); 214 return -EBUSY; 215 } 216} 217 218int snd_aci_cmd(struct snd_miro_aci *aci, int write1, int write2, int write3) 219{ 220 int write[] = {write1, write2, write3}; 221 int value, i; 222 223 if (mutex_lock_interruptible(&aci->aci_mutex)) 224 return -EINTR; 225 226 for (i=0; i<3; i++) { 227 if (write[i]< 0 || write[i] > 255) 228 break; 229 else { 230 value = aci_write(aci, write[i]); 231 if (value < 0) 232 goto out; 233 } 234 } 235 236 value = aci_read(aci); 237 238out: mutex_unlock(&aci->aci_mutex); 239 return value; 240} 241EXPORT_SYMBOL(snd_aci_cmd); 242 243static int aci_getvalue(struct snd_miro_aci *aci, unsigned char index) 244{ 245 return snd_aci_cmd(aci, ACI_STATUS, index, -1); 246} 247 248static int aci_setvalue(struct snd_miro_aci *aci, unsigned char index, 249 int value) 250{ 251 return snd_aci_cmd(aci, index, value, -1); 252} 253 254struct snd_miro_aci *snd_aci_get_aci(void) 255{ 256 if (aci_device.aci_port == 0) 257 return NULL; 258 return &aci_device; 259} 260EXPORT_SYMBOL(snd_aci_get_aci); 261 262/* 263 * MIXER part 264 */ 265 266#define snd_miro_info_capture snd_ctl_boolean_mono_info 267 268static int snd_miro_get_capture(struct snd_kcontrol *kcontrol, 269 struct snd_ctl_elem_value *ucontrol) 270{ 271 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 272 int value; 273 274 value = aci_getvalue(miro->aci, ACI_S_GENERAL); 275 if (value < 0) { 276 snd_printk(KERN_ERR "snd_miro_get_capture() failed: %d\n", 277 value); 278 return value; 279 } 280 281 ucontrol->value.integer.value[0] = value & 0x20; 282 283 return 0; 284} 285 286static int snd_miro_put_capture(struct snd_kcontrol *kcontrol, 287 struct snd_ctl_elem_value *ucontrol) 288{ 289 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 290 int change, value, error; 291 292 value = !(ucontrol->value.integer.value[0]); 293 294 error = aci_setvalue(miro->aci, ACI_SET_SOLOMODE, value); 295 if (error < 0) { 296 snd_printk(KERN_ERR "snd_miro_put_capture() failed: %d\n", 297 error); 298 return error; 299 } 300 301 change = (value != miro->aci->aci_solomode); 302 miro->aci->aci_solomode = value; 303 304 return change; 305} 306 307static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol, 308 struct snd_ctl_elem_info *uinfo) 309{ 310 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 311 uinfo->count = 1; 312 uinfo->value.integer.min = 0; 313 uinfo->value.integer.max = 3; 314 315 return 0; 316} 317 318static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol, 319 struct snd_ctl_elem_value *ucontrol) 320{ 321 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 322 int value; 323 324 if (miro->aci->aci_version <= 176) { 325 326 /* 327 OSS says it's not readable with versions < 176. 328 But it doesn't work on my card, 329 which is a PCM12 with aci_version = 176. 330 */ 331 332 ucontrol->value.integer.value[0] = miro->aci->aci_preamp; 333 return 0; 334 } 335 336 value = aci_getvalue(miro->aci, ACI_GET_PREAMP); 337 if (value < 0) { 338 snd_printk(KERN_ERR "snd_miro_get_preamp() failed: %d\n", 339 value); 340 return value; 341 } 342 343 ucontrol->value.integer.value[0] = value; 344 345 return 0; 346} 347 348static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol, 349 struct snd_ctl_elem_value *ucontrol) 350{ 351 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 352 int error, value, change; 353 354 value = ucontrol->value.integer.value[0]; 355 356 error = aci_setvalue(miro->aci, ACI_SET_PREAMP, value); 357 if (error < 0) { 358 snd_printk(KERN_ERR "snd_miro_put_preamp() failed: %d\n", 359 error); 360 return error; 361 } 362 363 change = (value != miro->aci->aci_preamp); 364 miro->aci->aci_preamp = value; 365 366 return change; 367} 368 369#define snd_miro_info_amp snd_ctl_boolean_mono_info 370 371static int snd_miro_get_amp(struct snd_kcontrol *kcontrol, 372 struct snd_ctl_elem_value *ucontrol) 373{ 374 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 375 ucontrol->value.integer.value[0] = miro->aci->aci_amp; 376 377 return 0; 378} 379 380static int snd_miro_put_amp(struct snd_kcontrol *kcontrol, 381 struct snd_ctl_elem_value *ucontrol) 382{ 383 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 384 int error, value, change; 385 386 value = ucontrol->value.integer.value[0]; 387 388 error = aci_setvalue(miro->aci, ACI_SET_POWERAMP, value); 389 if (error < 0) { 390 snd_printk(KERN_ERR "snd_miro_put_amp() to %d failed: %d\n", value, error); 391 return error; 392 } 393 394 change = (value != miro->aci->aci_amp); 395 miro->aci->aci_amp = value; 396 397 return change; 398} 399 400#define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) \ 401{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 402 .name = ctl_name, \ 403 .index = ctl_index, \ 404 .info = snd_miro_info_double, \ 405 .get = snd_miro_get_double, \ 406 .put = snd_miro_put_double, \ 407 .private_value = get_right_reg | (set_right_reg << 8) \ 408} 409 410static int snd_miro_info_double(struct snd_kcontrol *kcontrol, 411 struct snd_ctl_elem_info *uinfo) 412{ 413 int reg = kcontrol->private_value & 0xff; 414 415 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 416 uinfo->count = 2; 417 418 if ((reg >= ACI_GET_EQ1) && (reg <= ACI_GET_EQ7)) { 419 420 /* equalizer elements */ 421 422 uinfo->value.integer.min = - 0x7f; 423 uinfo->value.integer.max = 0x7f; 424 } else { 425 426 /* non-equalizer elements */ 427 428 uinfo->value.integer.min = 0; 429 uinfo->value.integer.max = 0x20; 430 } 431 432 return 0; 433} 434 435static int snd_miro_get_double(struct snd_kcontrol *kcontrol, 436 struct snd_ctl_elem_value *uinfo) 437{ 438 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 439 int left_val, right_val; 440 441 int right_reg = kcontrol->private_value & 0xff; 442 int left_reg = right_reg + 1; 443 444 right_val = aci_getvalue(miro->aci, right_reg); 445 if (right_val < 0) { 446 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", right_reg, right_val); 447 return right_val; 448 } 449 450 left_val = aci_getvalue(miro->aci, left_reg); 451 if (left_val < 0) { 452 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", left_reg, left_val); 453 return left_val; 454 } 455 456 if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) { 457 458 /* equalizer elements */ 459 460 if (left_val < 0x80) { 461 uinfo->value.integer.value[0] = left_val; 462 } else { 463 uinfo->value.integer.value[0] = 0x80 - left_val; 464 } 465 466 if (right_val < 0x80) { 467 uinfo->value.integer.value[1] = right_val; 468 } else { 469 uinfo->value.integer.value[1] = 0x80 - right_val; 470 } 471 472 } else { 473 474 /* non-equalizer elements */ 475 476 uinfo->value.integer.value[0] = 0x20 - left_val; 477 uinfo->value.integer.value[1] = 0x20 - right_val; 478 } 479 480 return 0; 481} 482 483static int snd_miro_put_double(struct snd_kcontrol *kcontrol, 484 struct snd_ctl_elem_value *ucontrol) 485{ 486 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 487 struct snd_miro_aci *aci = miro->aci; 488 int left, right, left_old, right_old; 489 int setreg_left, setreg_right, getreg_left, getreg_right; 490 int change, error; 491 492 left = ucontrol->value.integer.value[0]; 493 right = ucontrol->value.integer.value[1]; 494 495 setreg_right = (kcontrol->private_value >> 8) & 0xff; 496 setreg_left = setreg_right + 8; 497 if (setreg_right == ACI_SET_MASTER) 498 setreg_left -= 7; 499 500 getreg_right = kcontrol->private_value & 0xff; 501 getreg_left = getreg_right + 1; 502 503 left_old = aci_getvalue(aci, getreg_left); 504 if (left_old < 0) { 505 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_left, left_old); 506 return left_old; 507 } 508 509 right_old = aci_getvalue(aci, getreg_right); 510 if (right_old < 0) { 511 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_right, right_old); 512 return right_old; 513 } 514 515 if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) { 516 517 /* equalizer elements */ 518 519 if (left < -0x7f || left > 0x7f || 520 right < -0x7f || right > 0x7f) 521 return -EINVAL; 522 523 if (left_old > 0x80) 524 left_old = 0x80 - left_old; 525 if (right_old > 0x80) 526 right_old = 0x80 - right_old; 527 528 if (left >= 0) { 529 error = aci_setvalue(aci, setreg_left, left); 530 if (error < 0) { 531 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 532 left, error); 533 return error; 534 } 535 } else { 536 error = aci_setvalue(aci, setreg_left, 0x80 - left); 537 if (error < 0) { 538 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 539 0x80 - left, error); 540 return error; 541 } 542 } 543 544 if (right >= 0) { 545 error = aci_setvalue(aci, setreg_right, right); 546 if (error < 0) { 547 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 548 right, error); 549 return error; 550 } 551 } else { 552 error = aci_setvalue(aci, setreg_right, 0x80 - right); 553 if (error < 0) { 554 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 555 0x80 - right, error); 556 return error; 557 } 558 } 559 560 } else { 561 562 /* non-equalizer elements */ 563 564 if (left < 0 || left > 0x20 || 565 right < 0 || right > 0x20) 566 return -EINVAL; 567 568 left_old = 0x20 - left_old; 569 right_old = 0x20 - right_old; 570 571 error = aci_setvalue(aci, setreg_left, 0x20 - left); 572 if (error < 0) { 573 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 574 0x20 - left, error); 575 return error; 576 } 577 error = aci_setvalue(aci, setreg_right, 0x20 - right); 578 if (error < 0) { 579 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 580 0x20 - right, error); 581 return error; 582 } 583 } 584 585 change = (left != left_old) || (right != right_old); 586 587 return change; 588} 589 590static struct snd_kcontrol_new snd_miro_controls[] = { 591MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER), 592MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC), 593MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE), 594MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD), 595MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH), 596MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM), 597MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2), 598}; 599 600/* Equalizer with seven bands (only PCM20) 601 from -12dB up to +12dB on each band */ 602static struct snd_kcontrol_new snd_miro_eq_controls[] = { 603MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1), 604MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2), 605MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3), 606MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4), 607MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5), 608MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6), 609MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7), 610}; 611 612static struct snd_kcontrol_new snd_miro_radio_control[] = { 613MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1), 614}; 615 616static struct snd_kcontrol_new snd_miro_line_control[] = { 617MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1), 618}; 619 620static struct snd_kcontrol_new snd_miro_preamp_control[] = { 621{ 622 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 623 .name = "Mic Boost", 624 .index = 1, 625 .info = snd_miro_info_preamp, 626 .get = snd_miro_get_preamp, 627 .put = snd_miro_put_preamp, 628}}; 629 630static struct snd_kcontrol_new snd_miro_amp_control[] = { 631{ 632 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 633 .name = "Line Boost", 634 .index = 0, 635 .info = snd_miro_info_amp, 636 .get = snd_miro_get_amp, 637 .put = snd_miro_put_amp, 638}}; 639 640static struct snd_kcontrol_new snd_miro_capture_control[] = { 641{ 642 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 643 .name = "PCM Capture Switch", 644 .index = 0, 645 .info = snd_miro_info_capture, 646 .get = snd_miro_get_capture, 647 .put = snd_miro_put_capture, 648}}; 649 650static unsigned char aci_init_values[][2] = { 651 { ACI_SET_MUTE, 0x00 }, 652 { ACI_SET_POWERAMP, 0x00 }, 653 { ACI_SET_PREAMP, 0x00 }, 654 { ACI_SET_SOLOMODE, 0x00 }, 655 { ACI_SET_MIC + 0, 0x20 }, 656 { ACI_SET_MIC + 8, 0x20 }, 657 { ACI_SET_LINE + 0, 0x20 }, 658 { ACI_SET_LINE + 8, 0x20 }, 659 { ACI_SET_CD + 0, 0x20 }, 660 { ACI_SET_CD + 8, 0x20 }, 661 { ACI_SET_PCM + 0, 0x20 }, 662 { ACI_SET_PCM + 8, 0x20 }, 663 { ACI_SET_LINE1 + 0, 0x20 }, 664 { ACI_SET_LINE1 + 8, 0x20 }, 665 { ACI_SET_LINE2 + 0, 0x20 }, 666 { ACI_SET_LINE2 + 8, 0x20 }, 667 { ACI_SET_SYNTH + 0, 0x20 }, 668 { ACI_SET_SYNTH + 8, 0x20 }, 669 { ACI_SET_MASTER + 0, 0x20 }, 670 { ACI_SET_MASTER + 1, 0x20 }, 671}; 672 673static int snd_set_aci_init_values(struct snd_miro *miro) 674{ 675 int idx, error; 676 struct snd_miro_aci *aci = miro->aci; 677 678 /* enable WSS on PCM1 */ 679 680 if ((aci->aci_product == 'A') && wss) { 681 error = aci_setvalue(aci, ACI_SET_WSS, wss); 682 if (error < 0) { 683 snd_printk(KERN_ERR "enabling WSS mode failed\n"); 684 return error; 685 } 686 } 687 688 /* enable IDE port */ 689 690 if (ide) { 691 error = aci_setvalue(aci, ACI_SET_IDE, ide); 692 if (error < 0) { 693 snd_printk(KERN_ERR "enabling IDE port failed\n"); 694 return error; 695 } 696 } 697 698 /* set common aci values */ 699 700 for (idx = 0; idx < ARRAY_SIZE(aci_init_values); idx++) { 701 error = aci_setvalue(aci, aci_init_values[idx][0], 702 aci_init_values[idx][1]); 703 if (error < 0) { 704 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 705 aci_init_values[idx][0], error); 706 return error; 707 } 708 } 709 aci->aci_amp = 0; 710 aci->aci_preamp = 0; 711 aci->aci_solomode = 1; 712 713 return 0; 714} 715 716static int snd_miro_mixer(struct snd_card *card, 717 struct snd_miro *miro) 718{ 719 unsigned int idx; 720 int err; 721 722 if (snd_BUG_ON(!miro || !card)) 723 return -EINVAL; 724 725 switch (miro->hardware) { 726 case OPTi9XX_HW_82C924: 727 strcpy(card->mixername, "ACI & OPTi924"); 728 break; 729 case OPTi9XX_HW_82C929: 730 strcpy(card->mixername, "ACI & OPTi929"); 731 break; 732 default: 733 snd_BUG(); 734 break; 735 } 736 737 for (idx = 0; idx < ARRAY_SIZE(snd_miro_controls); idx++) { 738 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_controls[idx], miro))) < 0) 739 return err; 740 } 741 742 if ((miro->aci->aci_product == 'A') || 743 (miro->aci->aci_product == 'B')) { 744 /* PCM1/PCM12 with power-amp and Line 2 */ 745 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro))) < 0) 746 return err; 747 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro))) < 0) 748 return err; 749 } 750 751 if ((miro->aci->aci_product == 'B') || 752 (miro->aci->aci_product == 'C')) { 753 /* PCM12/PCM20 with mic-preamp */ 754 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro))) < 0) 755 return err; 756 if (miro->aci->aci_version >= 176) 757 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro))) < 0) 758 return err; 759 } 760 761 if (miro->aci->aci_product == 'C') { 762 /* PCM20 with radio and 7 band equalizer */ 763 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro))) < 0) 764 return err; 765 for (idx = 0; idx < ARRAY_SIZE(snd_miro_eq_controls); idx++) { 766 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_eq_controls[idx], miro))) < 0) 767 return err; 768 } 769 } 770 771 return 0; 772} 773 774static int snd_miro_init(struct snd_miro *chip, 775 unsigned short hardware) 776{ 777 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2}; 778 779 chip->hardware = hardware; 780 strcpy(chip->name, snd_opti9xx_names[hardware]); 781 782 chip->mc_base_size = opti9xx_mc_size[hardware]; 783 784 spin_lock_init(&chip->lock); 785 786 chip->wss_base = -1; 787 chip->irq = -1; 788 chip->dma1 = -1; 789 chip->dma2 = -1; 790 chip->mpu_port = -1; 791 chip->mpu_irq = -1; 792 793 chip->pwd_reg = 3; 794 795#ifdef CONFIG_PNP 796 if (isapnp && chip->mc_base) 797 /* PnP resource gives the least 10 bits */ 798 chip->mc_base |= 0xc00; 799 else 800#endif 801 chip->mc_base = 0xf8c; 802 803 switch (hardware) { 804 case OPTi9XX_HW_82C929: 805 chip->password = 0xe3; 806 break; 807 808 case OPTi9XX_HW_82C924: 809 chip->password = 0xe5; 810 break; 811 812 default: 813 snd_printk(KERN_ERR "sorry, no support for %d\n", hardware); 814 return -ENODEV; 815 } 816 817 return 0; 818} 819 820static unsigned char snd_miro_read(struct snd_miro *chip, 821 unsigned char reg) 822{ 823 unsigned long flags; 824 unsigned char retval = 0xff; 825 826 spin_lock_irqsave(&chip->lock, flags); 827 outb(chip->password, chip->mc_base + chip->pwd_reg); 828 829 switch (chip->hardware) { 830 case OPTi9XX_HW_82C924: 831 if (reg > 7) { 832 outb(reg, chip->mc_base + 8); 833 outb(chip->password, chip->mc_base + chip->pwd_reg); 834 retval = inb(chip->mc_base + 9); 835 break; 836 } 837 838 case OPTi9XX_HW_82C929: 839 retval = inb(chip->mc_base + reg); 840 break; 841 842 default: 843 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware); 844 } 845 846 spin_unlock_irqrestore(&chip->lock, flags); 847 return retval; 848} 849 850static void snd_miro_write(struct snd_miro *chip, unsigned char reg, 851 unsigned char value) 852{ 853 unsigned long flags; 854 855 spin_lock_irqsave(&chip->lock, flags); 856 outb(chip->password, chip->mc_base + chip->pwd_reg); 857 858 switch (chip->hardware) { 859 case OPTi9XX_HW_82C924: 860 if (reg > 7) { 861 outb(reg, chip->mc_base + 8); 862 outb(chip->password, chip->mc_base + chip->pwd_reg); 863 outb(value, chip->mc_base + 9); 864 break; 865 } 866 867 case OPTi9XX_HW_82C929: 868 outb(value, chip->mc_base + reg); 869 break; 870 871 default: 872 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware); 873 } 874 875 spin_unlock_irqrestore(&chip->lock, flags); 876} 877 878 879#define snd_miro_write_mask(chip, reg, value, mask) \ 880 snd_miro_write(chip, reg, \ 881 (snd_miro_read(chip, reg) & ~(mask)) | ((value) & (mask))) 882 883/* 884 * Proc Interface 885 */ 886 887static 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 992static void snd_miro_proc_init(struct snd_card *card, 993 struct snd_miro *miro) 994{ 995 struct snd_info_entry *entry; 996 997 if (!snd_card_proc_new(card, "miro", &entry)) 998 snd_info_set_text_ops(entry, miro, snd_miro_proc_read); 999} 1000 1001/* 1002 * Init 1003 */ 1004 1005static int snd_miro_configure(struct snd_miro *chip) 1006{ 1007 unsigned char wss_base_bits; 1008 unsigned char irq_bits; 1009 unsigned char dma_bits; 1010 unsigned char mpu_port_bits = 0; 1011 unsigned char mpu_irq_bits; 1012 unsigned long flags; 1013 1014 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 1015 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */ 1016 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 1017 1018 switch (chip->hardware) { 1019 case OPTi9XX_HW_82C924: 1020 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02); 1021 snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff); 1022 break; 1023 case OPTi9XX_HW_82C929: 1024 /* untested init commands for OPTi929 */ 1025 snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c); 1026 break; 1027 default: 1028 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); 1029 return -EINVAL; 1030 } 1031 1032 /* PnP resource says it decodes only 10 bits of address */ 1033 switch (chip->wss_base & 0x3ff) { 1034 case 0x130: 1035 chip->wss_base = 0x530; 1036 wss_base_bits = 0x00; 1037 break; 1038 case 0x204: 1039 chip->wss_base = 0x604; 1040 wss_base_bits = 0x03; 1041 break; 1042 case 0x280: 1043 chip->wss_base = 0xe80; 1044 wss_base_bits = 0x01; 1045 break; 1046 case 0x340: 1047 chip->wss_base = 0xf40; 1048 wss_base_bits = 0x02; 1049 break; 1050 default: 1051 snd_printk(KERN_ERR "WSS port 0x%lx not valid\n", chip->wss_base); 1052 goto __skip_base; 1053 } 1054 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30); 1055 1056__skip_base: 1057 switch (chip->irq) { 1058 case 5: 1059 irq_bits = 0x05; 1060 break; 1061 case 7: 1062 irq_bits = 0x01; 1063 break; 1064 case 9: 1065 irq_bits = 0x02; 1066 break; 1067 case 10: 1068 irq_bits = 0x03; 1069 break; 1070 case 11: 1071 irq_bits = 0x04; 1072 break; 1073 default: 1074 snd_printk(KERN_ERR "WSS irq # %d not valid\n", chip->irq); 1075 goto __skip_resources; 1076 } 1077 1078 switch (chip->dma1) { 1079 case 0: 1080 dma_bits = 0x01; 1081 break; 1082 case 1: 1083 dma_bits = 0x02; 1084 break; 1085 case 3: 1086 dma_bits = 0x03; 1087 break; 1088 default: 1089 snd_printk(KERN_ERR "WSS dma1 # %d not valid\n", chip->dma1); 1090 goto __skip_resources; 1091 } 1092 1093 if (chip->dma1 == chip->dma2) { 1094 snd_printk(KERN_ERR "don't want to share dmas\n"); 1095 return -EBUSY; 1096 } 1097 1098 switch (chip->dma2) { 1099 case 0: 1100 case 1: 1101 break; 1102 default: 1103 snd_printk(KERN_ERR "WSS dma2 # %d not valid\n", chip->dma2); 1104 goto __skip_resources; 1105 } 1106 dma_bits |= 0x04; 1107 1108 spin_lock_irqsave(&chip->lock, flags); 1109 outb(irq_bits << 3 | dma_bits, chip->wss_base); 1110 spin_unlock_irqrestore(&chip->lock, flags); 1111 1112__skip_resources: 1113 if (chip->hardware > OPTi9XX_HW_82C928) { 1114 switch (chip->mpu_port) { 1115 case 0: 1116 case -1: 1117 break; 1118 case 0x300: 1119 mpu_port_bits = 0x03; 1120 break; 1121 case 0x310: 1122 mpu_port_bits = 0x02; 1123 break; 1124 case 0x320: 1125 mpu_port_bits = 0x01; 1126 break; 1127 case 0x330: 1128 mpu_port_bits = 0x00; 1129 break; 1130 default: 1131 snd_printk(KERN_ERR "MPU-401 port 0x%lx not valid\n", 1132 chip->mpu_port); 1133 goto __skip_mpu; 1134 } 1135 1136 switch (chip->mpu_irq) { 1137 case 5: 1138 mpu_irq_bits = 0x02; 1139 break; 1140 case 7: 1141 mpu_irq_bits = 0x03; 1142 break; 1143 case 9: 1144 mpu_irq_bits = 0x00; 1145 break; 1146 case 10: 1147 mpu_irq_bits = 0x01; 1148 break; 1149 default: 1150 snd_printk(KERN_ERR "MPU-401 irq # %d not valid\n", 1151 chip->mpu_irq); 1152 goto __skip_mpu; 1153 } 1154 1155 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 1156 (chip->mpu_port <= 0) ? 0x00 : 1157 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3, 1158 0xf8); 1159 } 1160__skip_mpu: 1161 1162 return 0; 1163} 1164 1165static int snd_miro_opti_check(struct snd_miro *chip) 1166{ 1167 unsigned char value; 1168 1169 chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, 1170 "OPTi9xx MC"); 1171 if (chip->res_mc_base == NULL) 1172 return -ENOMEM; 1173 1174 value = snd_miro_read(chip, OPTi9XX_MC_REG(1)); 1175 if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1))) 1176 if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1))) 1177 return 0; 1178 1179 release_and_free_resource(chip->res_mc_base); 1180 chip->res_mc_base = NULL; 1181 1182 return -ENODEV; 1183} 1184 1185static int snd_card_miro_detect(struct snd_card *card, 1186 struct snd_miro *chip) 1187{ 1188 int i, err; 1189 1190 for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) { 1191 1192 if ((err = snd_miro_init(chip, i)) < 0) 1193 return err; 1194 1195 err = snd_miro_opti_check(chip); 1196 if (err == 0) 1197 return 1; 1198 } 1199 1200 return -ENODEV; 1201} 1202 1203static int snd_card_miro_aci_detect(struct snd_card *card, 1204 struct snd_miro *miro) 1205{ 1206 unsigned char regval; 1207 int i; 1208 struct snd_miro_aci *aci = &aci_device; 1209 1210 miro->aci = aci; 1211 1212 mutex_init(&aci->aci_mutex); 1213 1214 /* get ACI port from OPTi9xx MC 4 */ 1215 1216 regval=inb(miro->mc_base + 4); 1217 aci->aci_port = (regval & 0x10) ? 0x344 : 0x354; 1218 1219 miro->res_aci_port = request_region(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 1258static void snd_card_miro_free(struct snd_card *card) 1259{ 1260 struct snd_miro *miro = card->private_data; 1261 1262 release_and_free_resource(miro->res_aci_port); 1263 if (miro->aci) 1264 miro->aci->aci_port = 0; 1265 release_and_free_resource(miro->res_mc_base); 1266} 1267 1268static int snd_miro_probe(struct snd_card *card) 1269{ 1270 int error; 1271 struct snd_miro *miro = card->private_data; 1272 struct snd_wss *codec; 1273 struct snd_rawmidi *rmidi; 1274 1275 if (!miro->res_mc_base) { 1276 miro->res_mc_base = request_region(miro->mc_base, 1277 miro->mc_base_size, 1278 "miro (OPTi9xx MC)"); 1279 if (miro->res_mc_base == NULL) { 1280 snd_printk(KERN_ERR "request for OPTI9xx MC failed\n"); 1281 return -ENOMEM; 1282 } 1283 } 1284 1285 error = snd_card_miro_aci_detect(card, miro); 1286 if (error < 0) { 1287 snd_printk(KERN_ERR "unable to detect aci chip\n"); 1288 return -ENODEV; 1289 } 1290 1291 miro->wss_base = port; 1292 miro->mpu_port = mpu_port; 1293 miro->irq = irq; 1294 miro->mpu_irq = mpu_irq; 1295 miro->dma1 = dma1; 1296 miro->dma2 = dma2; 1297 1298 /* init proc interface */ 1299 snd_miro_proc_init(card, miro); 1300 1301 error = snd_miro_configure(miro); 1302 if (error) 1303 return error; 1304 1305 error = snd_wss_create(card, miro->wss_base + 4, -1, 1306 miro->irq, miro->dma1, miro->dma2, 1307 WSS_HW_DETECT, 0, &codec); 1308 if (error < 0) 1309 return error; 1310 1311 error = snd_wss_pcm(codec, 0); 1312 if (error < 0) 1313 return error; 1314 1315 error = snd_wss_mixer(codec); 1316 if (error < 0) 1317 return error; 1318 1319 error = snd_wss_timer(codec, 0); 1320 if (error < 0) 1321 return error; 1322 1323 miro->pcm = codec->pcm; 1324 1325 error = snd_miro_mixer(card, miro); 1326 if (error < 0) 1327 return error; 1328 1329 if (miro->aci->aci_vendor == 'm') { 1330 /* It looks like a miro sound card. */ 1331 switch (miro->aci->aci_product) { 1332 case 'A': 1333 sprintf(card->shortname, 1334 "miroSOUND PCM1 pro / PCM12"); 1335 break; 1336 case 'B': 1337 sprintf(card->shortname, 1338 "miroSOUND PCM12"); 1339 break; 1340 case 'C': 1341 sprintf(card->shortname, 1342 "miroSOUND PCM20 radio"); 1343 break; 1344 default: 1345 sprintf(card->shortname, 1346 "unknown miro"); 1347 snd_printk(KERN_INFO "unknown miro aci id\n"); 1348 break; 1349 } 1350 } else { 1351 snd_printk(KERN_INFO "found unsupported aci card\n"); 1352 sprintf(card->shortname, "unknown Cardinal Technologies"); 1353 } 1354 1355 strcpy(card->driver, "miro"); 1356 sprintf(card->longname, "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d", 1357 card->shortname, miro->name, codec->pcm->name, 1358 miro->wss_base + 4, miro->irq, miro->dma1, miro->dma2); 1359 1360 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT) 1361 rmidi = NULL; 1362 else { 1363 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 1364 mpu_port, 0, miro->mpu_irq, &rmidi); 1365 if (error < 0) 1366 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", 1367 mpu_port); 1368 } 1369 1370 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) { 1371 struct snd_opl3 *opl3 = NULL; 1372 struct snd_opl4 *opl4; 1373 1374 if (snd_opl4_create(card, fm_port, fm_port - 8, 1375 2, &opl3, &opl4) < 0) 1376 snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n", 1377 fm_port); 1378 } 1379 1380 error = snd_set_aci_init_values(miro); 1381 if (error < 0) 1382 return error; 1383 1384 return snd_card_register(card); 1385} 1386 1387static int snd_miro_isa_match(struct device *devptr, unsigned int n) 1388{ 1389#ifdef CONFIG_PNP 1390 if (snd_miro_pnp_is_probed) 1391 return 0; 1392 if (isapnp) 1393 return 0; 1394#endif 1395 return 1; 1396} 1397 1398static int snd_miro_isa_probe(struct device *devptr, unsigned int n) 1399{ 1400 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; 1401 static long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1}; 1402 static int possible_irqs[] = {11, 9, 10, 7, -1}; 1403 static int possible_mpu_irqs[] = {10, 5, 9, 7, -1}; 1404 static int possible_dma1s[] = {3, 1, 0, -1}; 1405 static int possible_dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1}, 1406 {0, -1} }; 1407 1408 int error; 1409 struct snd_miro *miro; 1410 struct snd_card *card; 1411 1412 error = snd_card_new(devptr, index, id, THIS_MODULE, 1413 sizeof(struct snd_miro), &card); 1414 if (error < 0) 1415 return error; 1416 1417 card->private_free = snd_card_miro_free; 1418 miro = card->private_data; 1419 1420 error = snd_card_miro_detect(card, miro); 1421 if (error < 0) { 1422 snd_card_free(card); 1423 snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n"); 1424 return -ENODEV; 1425 } 1426 1427 if (port == SNDRV_AUTO_PORT) { 1428 port = snd_legacy_find_free_ioport(possible_ports, 4); 1429 if (port < 0) { 1430 snd_card_free(card); 1431 snd_printk(KERN_ERR "unable to find a free WSS port\n"); 1432 return -EBUSY; 1433 } 1434 } 1435 1436 if (mpu_port == SNDRV_AUTO_PORT) { 1437 mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2); 1438 if (mpu_port < 0) { 1439 snd_card_free(card); 1440 snd_printk(KERN_ERR 1441 "unable to find a free MPU401 port\n"); 1442 return -EBUSY; 1443 } 1444 } 1445 1446 if (irq == SNDRV_AUTO_IRQ) { 1447 irq = snd_legacy_find_free_irq(possible_irqs); 1448 if (irq < 0) { 1449 snd_card_free(card); 1450 snd_printk(KERN_ERR "unable to find a free IRQ\n"); 1451 return -EBUSY; 1452 } 1453 } 1454 if (mpu_irq == SNDRV_AUTO_IRQ) { 1455 mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs); 1456 if (mpu_irq < 0) { 1457 snd_card_free(card); 1458 snd_printk(KERN_ERR 1459 "unable to find a free MPU401 IRQ\n"); 1460 return -EBUSY; 1461 } 1462 } 1463 if (dma1 == SNDRV_AUTO_DMA) { 1464 dma1 = snd_legacy_find_free_dma(possible_dma1s); 1465 if (dma1 < 0) { 1466 snd_card_free(card); 1467 snd_printk(KERN_ERR "unable to find a free DMA1\n"); 1468 return -EBUSY; 1469 } 1470 } 1471 if (dma2 == SNDRV_AUTO_DMA) { 1472 dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4]); 1473 if (dma2 < 0) { 1474 snd_card_free(card); 1475 snd_printk(KERN_ERR "unable to find a free DMA2\n"); 1476 return -EBUSY; 1477 } 1478 } 1479 1480 error = snd_miro_probe(card); 1481 if (error < 0) { 1482 snd_card_free(card); 1483 return error; 1484 } 1485 1486 dev_set_drvdata(devptr, card); 1487 return 0; 1488} 1489 1490static int snd_miro_isa_remove(struct device *devptr, 1491 unsigned int dev) 1492{ 1493 snd_card_free(dev_get_drvdata(devptr)); 1494 return 0; 1495} 1496 1497#define DEV_NAME "miro" 1498 1499static struct isa_driver snd_miro_driver = { 1500 .match = snd_miro_isa_match, 1501 .probe = snd_miro_isa_probe, 1502 .remove = snd_miro_isa_remove, 1503 /* FIXME: suspend/resume */ 1504 .driver = { 1505 .name = DEV_NAME 1506 }, 1507}; 1508 1509#ifdef CONFIG_PNP 1510 1511static int snd_card_miro_pnp(struct snd_miro *chip, 1512 struct pnp_card_link *card, 1513 const struct pnp_card_device_id *pid) 1514{ 1515 struct pnp_dev *pdev; 1516 int err; 1517 struct pnp_dev *devmpu; 1518 struct pnp_dev *devmc; 1519 1520 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL); 1521 if (pdev == NULL) 1522 return -EBUSY; 1523 1524 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); 1525 if (devmpu == NULL) 1526 return -EBUSY; 1527 1528 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL); 1529 if (devmc == NULL) 1530 return -EBUSY; 1531 1532 err = pnp_activate_dev(pdev); 1533 if (err < 0) { 1534 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err); 1535 return err; 1536 } 1537 1538 err = pnp_activate_dev(devmc); 1539 if (err < 0) { 1540 snd_printk(KERN_ERR "MC pnp configure failure: %d\n", 1541 err); 1542 return err; 1543 } 1544 1545 port = pnp_port_start(pdev, 1); 1546 fm_port = pnp_port_start(pdev, 2) + 8; 1547 1548 /* 1549 * The MC(0) is never accessed and the miroSOUND PCM20 card does not 1550 * include it in the PnP resource range. OPTI93x include it. 1551 */ 1552 chip->mc_base = pnp_port_start(devmc, 0) - 1; 1553 chip->mc_base_size = pnp_port_len(devmc, 0) + 1; 1554 1555 irq = pnp_irq(pdev, 0); 1556 dma1 = pnp_dma(pdev, 0); 1557 dma2 = pnp_dma(pdev, 1); 1558 1559 if (mpu_port > 0) { 1560 err = pnp_activate_dev(devmpu); 1561 if (err < 0) { 1562 snd_printk(KERN_ERR "MPU401 pnp configure failure\n"); 1563 mpu_port = -1; 1564 return err; 1565 } 1566 mpu_port = pnp_port_start(devmpu, 0); 1567 mpu_irq = pnp_irq(devmpu, 0); 1568 } 1569 return 0; 1570} 1571 1572static int snd_miro_pnp_probe(struct pnp_card_link *pcard, 1573 const struct pnp_card_device_id *pid) 1574{ 1575 struct snd_card *card; 1576 int err; 1577 struct snd_miro *miro; 1578 1579 if (snd_miro_pnp_is_probed) 1580 return -EBUSY; 1581 if (!isapnp) 1582 return -ENODEV; 1583 err = snd_card_new(&pcard->card->dev, index, id, THIS_MODULE, 1584 sizeof(struct snd_miro), &card); 1585 if (err < 0) 1586 return err; 1587 1588 card->private_free = snd_card_miro_free; 1589 miro = card->private_data; 1590 1591 err = snd_card_miro_pnp(miro, pcard, pid); 1592 if (err) { 1593 snd_card_free(card); 1594 return err; 1595 } 1596 1597 /* only miroSOUND PCM20 and PCM12 == OPTi924 */ 1598 err = snd_miro_init(miro, OPTi9XX_HW_82C924); 1599 if (err) { 1600 snd_card_free(card); 1601 return err; 1602 } 1603 1604 err = snd_miro_opti_check(miro); 1605 if (err) { 1606 snd_printk(KERN_ERR "OPTI chip not found\n"); 1607 snd_card_free(card); 1608 return err; 1609 } 1610 1611 err = snd_miro_probe(card); 1612 if (err < 0) { 1613 snd_card_free(card); 1614 return err; 1615 } 1616 pnp_set_card_drvdata(pcard, card); 1617 snd_miro_pnp_is_probed = 1; 1618 return 0; 1619} 1620 1621static void snd_miro_pnp_remove(struct pnp_card_link *pcard) 1622{ 1623 snd_card_free(pnp_get_card_drvdata(pcard)); 1624 pnp_set_card_drvdata(pcard, NULL); 1625 snd_miro_pnp_is_probed = 0; 1626} 1627 1628static struct pnp_card_driver miro_pnpc_driver = { 1629 .flags = PNP_DRIVER_RES_DISABLE, 1630 .name = "miro", 1631 .id_table = snd_miro_pnpids, 1632 .probe = snd_miro_pnp_probe, 1633 .remove = snd_miro_pnp_remove, 1634}; 1635#endif 1636 1637static int __init alsa_card_miro_init(void) 1638{ 1639#ifdef CONFIG_PNP 1640 pnp_register_card_driver(&miro_pnpc_driver); 1641 if (snd_miro_pnp_is_probed) 1642 return 0; 1643 pnp_unregister_card_driver(&miro_pnpc_driver); 1644#endif 1645 return isa_register_driver(&snd_miro_driver, 1); 1646} 1647 1648static void __exit alsa_card_miro_exit(void) 1649{ 1650 if (!snd_miro_pnp_is_probed) { 1651 isa_unregister_driver(&snd_miro_driver); 1652 return; 1653 } 1654#ifdef CONFIG_PNP 1655 pnp_unregister_card_driver(&miro_pnpc_driver); 1656#endif 1657} 1658 1659module_init(alsa_card_miro_init) 1660module_exit(alsa_card_miro_exit) 1661