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/delay.h> 29 #include <linux/slab.h> 30 #include <linux/ioport.h> 31 #include <linux/moduleparam.h> 32 #include <asm/io.h> 33 #include <asm/dma.h> 34 #include <sound/core.h> 35 #include <sound/cs4231.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_IRQ 41 #define SNDRV_LEGACY_FIND_FREE_DMA 42 #include <sound/initval.h> 43 #include "miro.h" 44 45 MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>"); 46 MODULE_LICENSE("GPL"); 47 MODULE_DESCRIPTION("Miro miroSOUND PCM1 pro, PCM12, PCM20 Radio"); 48 MODULE_SUPPORTED_DEVICE("{{Miro,miroSOUND PCM1 pro}, " 49 "{Miro,miroSOUND PCM12}, " 50 "{Miro,miroSOUND PCM20 Radio}}"); 51 52 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ 53 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ 54 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */ 55 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */ 56 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */ 57 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */ 58 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */ 59 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 60 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 61 static int wss; 62 static int ide; 63 64 module_param(index, int, 0444); 65 MODULE_PARM_DESC(index, "Index value for miro soundcard."); 66 module_param(id, charp, 0444); 67 MODULE_PARM_DESC(id, "ID string for miro soundcard."); 68 module_param(port, long, 0444); 69 MODULE_PARM_DESC(port, "WSS port # for miro driver."); 70 module_param(mpu_port, long, 0444); 71 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver."); 72 module_param(fm_port, long, 0444); 73 MODULE_PARM_DESC(fm_port, "FM Port # for miro driver."); 74 module_param(irq, int, 0444); 75 MODULE_PARM_DESC(irq, "WSS irq # for miro driver."); 76 module_param(mpu_irq, int, 0444); 77 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver."); 78 module_param(dma1, int, 0444); 79 MODULE_PARM_DESC(dma1, "1st dma # for miro driver."); 80 module_param(dma2, int, 0444); 81 MODULE_PARM_DESC(dma2, "2nd dma # for miro driver."); 82 module_param(wss, int, 0444); 83 MODULE_PARM_DESC(wss, "wss mode"); 84 module_param(ide, int, 0444); 85 MODULE_PARM_DESC(ide, "enable ide port"); 86 87 #define OPTi9XX_HW_DETECT 0 88 #define OPTi9XX_HW_82C928 1 89 #define OPTi9XX_HW_82C929 2 90 #define OPTi9XX_HW_82C924 3 91 #define OPTi9XX_HW_82C925 4 92 #define OPTi9XX_HW_82C930 5 93 #define OPTi9XX_HW_82C931 6 94 #define OPTi9XX_HW_82C933 7 95 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933 96 97 #define OPTi9XX_MC_REG(n) n 98 99 100 struct snd_miro { 101 unsigned short hardware; 102 unsigned char password; 103 char name[7]; 104 105 struct resource *res_mc_base; 106 struct resource *res_aci_port; 107 108 unsigned long mc_base; 109 unsigned long mc_base_size; 110 unsigned long pwd_reg; 111 112 spinlock_t lock; 113 struct snd_card *card; 114 struct snd_pcm *pcm; 115 116 long wss_base; 117 int irq; 118 int dma1; 119 int dma2; 120 121 long fm_port; 122 123 long mpu_port; 124 int mpu_irq; 125 126 unsigned long aci_port; 127 int aci_vendor; 128 int aci_product; 129 int aci_version; 130 int aci_amp; 131 int aci_preamp; 132 int aci_solomode; 133 134 struct mutex aci_mutex; 135 }; 136 137 static void snd_miro_proc_init(struct snd_miro * miro); 138 139 static char * snd_opti9xx_names[] = { 140 "unkown", 141 "82C928", "82C929", 142 "82C924", "82C925", 143 "82C930", "82C931", "82C933" 144 }; 145 146 /* 147 * ACI control 148 */ 149 150 static int aci_busy_wait(struct snd_miro * miro) 151 { 152 long timeout; 153 unsigned char byte; 154 155 for (timeout = 1; timeout <= ACI_MINTIME+30; timeout++) { 156 if (((byte=inb(miro->aci_port + ACI_REG_BUSY)) & 1) == 0) { 157 if (timeout >= ACI_MINTIME) 158 snd_printd("aci ready in round %ld.\n", 159 timeout-ACI_MINTIME); 160 return byte; 161 } 162 if (timeout >= ACI_MINTIME) { 163 long out=10*HZ; 164 switch (timeout-ACI_MINTIME) { 165 case 0 ... 9: 166 out /= 10; 167 case 10 ... 19: 168 out /= 10; 169 case 20 ... 30: 170 out /= 10; 171 default: 172 set_current_state(TASK_UNINTERRUPTIBLE); 173 schedule_timeout(out); 174 break; 175 } 176 } 177 } 178 snd_printk(KERN_ERR "aci_busy_wait() time out\n"); 179 return -EBUSY; 180 } 181 182 static inline int aci_write(struct snd_miro * miro, unsigned char byte) 183 { 184 if (aci_busy_wait(miro) >= 0) { 185 outb(byte, miro->aci_port + ACI_REG_COMMAND); 186 return 0; 187 } else { 188 snd_printk(KERN_ERR "aci busy, aci_write(0x%x) stopped.\n", byte); 189 return -EBUSY; 190 } 191 } 192 193 static inline int aci_read(struct snd_miro * miro) 194 { 195 unsigned char byte; 196 197 if (aci_busy_wait(miro) >= 0) { 198 byte=inb(miro->aci_port + ACI_REG_STATUS); 199 return byte; 200 } else { 201 snd_printk(KERN_ERR "aci busy, aci_read() stopped.\n"); 202 return -EBUSY; 203 } 204 } 205 206 static int aci_cmd(struct snd_miro * miro, int write1, int write2, int write3) 207 { 208 int write[] = {write1, write2, write3}; 209 int value, i; 210 211 if (mutex_lock_interruptible(&miro->aci_mutex)) 212 return -EINTR; 213 214 for (i=0; i<3; i++) { 215 if (write[i]< 0 || write[i] > 255) 216 break; 217 else { 218 value = aci_write(miro, write[i]); 219 if (value < 0) 220 goto out; 221 } 222 } 223 224 value = aci_read(miro); 225 226 out: mutex_unlock(&miro->aci_mutex); 227 return value; 228 } 229 230 static int aci_getvalue(struct snd_miro * miro, unsigned char index) 231 { 232 return aci_cmd(miro, ACI_STATUS, index, -1); 233 } 234 235 static int aci_setvalue(struct snd_miro * miro, unsigned char index, int value) 236 { 237 return aci_cmd(miro, index, value, -1); 238 } 239 240 /* 241 * MIXER part 242 */ 243 244 #define snd_miro_info_capture snd_ctl_boolean_mono_info 245 246 static int snd_miro_get_capture(struct snd_kcontrol *kcontrol, 247 struct snd_ctl_elem_value *ucontrol) 248 { 249 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 250 int value; 251 252 if ((value = aci_getvalue(miro, ACI_S_GENERAL)) < 0) { 253 snd_printk(KERN_ERR "snd_miro_get_capture() failed: %d\n", value); 254 return value; 255 } 256 257 ucontrol->value.integer.value[0] = value & 0x20; 258 259 return 0; 260 } 261 262 static int snd_miro_put_capture(struct snd_kcontrol *kcontrol, 263 struct snd_ctl_elem_value *ucontrol) 264 { 265 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 266 int change, value, error; 267 268 value = !(ucontrol->value.integer.value[0]); 269 270 if ((error = aci_setvalue(miro, ACI_SET_SOLOMODE, value)) < 0) { 271 snd_printk(KERN_ERR "snd_miro_put_capture() failed: %d\n", error); 272 return error; 273 } 274 275 change = (value != miro->aci_solomode); 276 miro->aci_solomode = value; 277 278 return change; 279 } 280 281 static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol, 282 struct snd_ctl_elem_info *uinfo) 283 { 284 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 285 uinfo->count = 1; 286 uinfo->value.integer.min = 0; 287 uinfo->value.integer.max = 3; 288 289 return 0; 290 } 291 292 static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol, 293 struct snd_ctl_elem_value *ucontrol) 294 { 295 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 296 int value; 297 298 if (miro->aci_version <= 176) { 299 300 /* 301 OSS says it's not readable with versions < 176. 302 But it doesn't work on my card, 303 which is a PCM12 with aci_version = 176. 304 */ 305 306 ucontrol->value.integer.value[0] = miro->aci_preamp; 307 return 0; 308 } 309 310 if ((value = aci_getvalue(miro, ACI_GET_PREAMP)) < 0) { 311 snd_printk(KERN_ERR "snd_miro_get_preamp() failed: %d\n", value); 312 return value; 313 } 314 315 ucontrol->value.integer.value[0] = value; 316 317 return 0; 318 } 319 320 static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol, 321 struct snd_ctl_elem_value *ucontrol) 322 { 323 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 324 int error, value, change; 325 326 value = ucontrol->value.integer.value[0]; 327 328 if ((error = aci_setvalue(miro, ACI_SET_PREAMP, value)) < 0) { 329 snd_printk(KERN_ERR "snd_miro_put_preamp() failed: %d\n", error); 330 return error; 331 } 332 333 change = (value != miro->aci_preamp); 334 miro->aci_preamp = value; 335 336 return change; 337 } 338 339 #define snd_miro_info_amp snd_ctl_boolean_mono_info 340 341 static int snd_miro_get_amp(struct snd_kcontrol *kcontrol, 342 struct snd_ctl_elem_value *ucontrol) 343 { 344 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 345 ucontrol->value.integer.value[0] = miro->aci_amp; 346 347 return 0; 348 } 349 350 static int snd_miro_put_amp(struct snd_kcontrol *kcontrol, 351 struct snd_ctl_elem_value *ucontrol) 352 { 353 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 354 int error, value, change; 355 356 value = ucontrol->value.integer.value[0]; 357 358 if ((error = aci_setvalue(miro, ACI_SET_POWERAMP, value)) < 0) { 359 snd_printk(KERN_ERR "snd_miro_put_amp() to %d failed: %d\n", value, error); 360 return error; 361 } 362 363 change = (value != miro->aci_amp); 364 miro->aci_amp = value; 365 366 return change; 367 } 368 369 #define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) \ 370 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 371 .name = ctl_name, \ 372 .index = ctl_index, \ 373 .info = snd_miro_info_double, \ 374 .get = snd_miro_get_double, \ 375 .put = snd_miro_put_double, \ 376 .private_value = get_right_reg | (set_right_reg << 8) \ 377 } 378 379 static int snd_miro_info_double(struct snd_kcontrol *kcontrol, 380 struct snd_ctl_elem_info *uinfo) 381 { 382 int reg = kcontrol->private_value & 0xff; 383 384 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 385 uinfo->count = 2; 386 387 if ((reg >= ACI_GET_EQ1) && (reg <= ACI_GET_EQ7)) { 388 389 /* equalizer elements */ 390 391 uinfo->value.integer.min = - 0x7f; 392 uinfo->value.integer.max = 0x7f; 393 } else { 394 395 /* non-equalizer elements */ 396 397 uinfo->value.integer.min = 0; 398 uinfo->value.integer.max = 0x20; 399 } 400 401 return 0; 402 } 403 404 static int snd_miro_get_double(struct snd_kcontrol *kcontrol, 405 struct snd_ctl_elem_value *uinfo) 406 { 407 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 408 int left_val, right_val; 409 410 int right_reg = kcontrol->private_value & 0xff; 411 int left_reg = right_reg + 1; 412 413 if ((right_val = aci_getvalue(miro, right_reg)) < 0) { 414 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", right_reg, right_val); 415 return right_val; 416 } 417 418 if ((left_val = aci_getvalue(miro, left_reg)) < 0) { 419 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", left_reg, left_val); 420 return left_val; 421 } 422 423 if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) { 424 425 /* equalizer elements */ 426 427 if (left_val < 0x80) { 428 uinfo->value.integer.value[0] = left_val; 429 } else { 430 uinfo->value.integer.value[0] = 0x80 - left_val; 431 } 432 433 if (right_val < 0x80) { 434 uinfo->value.integer.value[1] = right_val; 435 } else { 436 uinfo->value.integer.value[1] = 0x80 - right_val; 437 } 438 439 } else { 440 441 /* non-equalizer elements */ 442 443 uinfo->value.integer.value[0] = 0x20 - left_val; 444 uinfo->value.integer.value[1] = 0x20 - right_val; 445 } 446 447 return 0; 448 } 449 450 static int snd_miro_put_double(struct snd_kcontrol *kcontrol, 451 struct snd_ctl_elem_value *ucontrol) 452 { 453 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 454 int left, right, left_old, right_old; 455 int setreg_left, setreg_right, getreg_left, getreg_right; 456 int change, error; 457 458 left = ucontrol->value.integer.value[0]; 459 right = ucontrol->value.integer.value[1]; 460 461 setreg_right = (kcontrol->private_value >> 8) & 0xff; 462 if (setreg_right == ACI_SET_MASTER) { 463 setreg_left = setreg_right + 1; 464 } else { 465 setreg_left = setreg_right + 8; 466 } 467 468 getreg_right = kcontrol->private_value & 0xff; 469 getreg_left = getreg_right + 1; 470 471 if ((left_old = aci_getvalue(miro, getreg_left)) < 0) { 472 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_left, left_old); 473 return left_old; 474 } 475 476 if ((right_old = aci_getvalue(miro, getreg_right)) < 0) { 477 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_right, right_old); 478 return right_old; 479 } 480 481 if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) { 482 483 /* equalizer elements */ 484 485 if (left < -0x7f || left > 0x7f || 486 right < -0x7f || right > 0x7f) 487 return -EINVAL; 488 489 if (left_old > 0x80) 490 left_old = 0x80 - left_old; 491 if (right_old > 0x80) 492 right_old = 0x80 - right_old; 493 494 if (left >= 0) { 495 if ((error = aci_setvalue(miro, setreg_left, left)) < 0) { 496 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 497 left, error); 498 return error; 499 } 500 } else { 501 if ((error = aci_setvalue(miro, setreg_left, 0x80 - left)) < 0) { 502 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 503 0x80 - left, error); 504 return error; 505 } 506 } 507 508 if (right >= 0) { 509 if ((error = aci_setvalue(miro, setreg_right, right)) < 0) { 510 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 511 right, error); 512 return error; 513 } 514 } else { 515 if ((error = aci_setvalue(miro, setreg_right, 0x80 - right)) < 0) { 516 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 517 0x80 - right, error); 518 return error; 519 } 520 } 521 522 } else { 523 524 /* non-equalizer elements */ 525 526 if (left < 0 || left > 0x20 || 527 right < 0 || right > 0x20) 528 return -EINVAL; 529 530 left_old = 0x20 - left_old; 531 right_old = 0x20 - right_old; 532 533 if ((error = aci_setvalue(miro, setreg_left, 0x20 - left)) < 0) { 534 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 535 0x20 - left, error); 536 return error; 537 } 538 if ((error = aci_setvalue(miro, setreg_right, 0x20 - right)) < 0) { 539 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 540 0x20 - right, error); 541 return error; 542 } 543 } 544 545 change = (left != left_old) || (right != right_old); 546 547 return change; 548 } 549 550 static struct snd_kcontrol_new snd_miro_controls[] __devinitdata = { 551 MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER), 552 MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC), 553 MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE), 554 MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD), 555 MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH), 556 MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM), 557 MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2), 558 }; 559 560 /* Equalizer with seven bands (only PCM20) 561 from -12dB up to +12dB on each band */ 562 static struct snd_kcontrol_new snd_miro_eq_controls[] __devinitdata = { 563 MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1), 564 MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2), 565 MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3), 566 MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4), 567 MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5), 568 MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6), 569 MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7), 570 }; 571 572 static struct snd_kcontrol_new snd_miro_radio_control[] __devinitdata = { 573 MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1), 574 }; 575 576 static struct snd_kcontrol_new snd_miro_line_control[] __devinitdata = { 577 MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1), 578 }; 579 580 static struct snd_kcontrol_new snd_miro_preamp_control[] __devinitdata = { 581 { 582 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 583 .name = "Mic Boost", 584 .index = 1, 585 .info = snd_miro_info_preamp, 586 .get = snd_miro_get_preamp, 587 .put = snd_miro_put_preamp, 588 }}; 589 590 static struct snd_kcontrol_new snd_miro_amp_control[] __devinitdata = { 591 { 592 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 593 .name = "Line Boost", 594 .index = 0, 595 .info = snd_miro_info_amp, 596 .get = snd_miro_get_amp, 597 .put = snd_miro_put_amp, 598 }}; 599 600 static struct snd_kcontrol_new snd_miro_capture_control[] __devinitdata = { 601 { 602 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 603 .name = "PCM Capture Switch", 604 .index = 0, 605 .info = snd_miro_info_capture, 606 .get = snd_miro_get_capture, 607 .put = snd_miro_put_capture, 608 }}; 609 610 static unsigned char aci_init_values[][2] __devinitdata = { 611 { ACI_SET_MUTE, 0x00 }, 612 { ACI_SET_POWERAMP, 0x00 }, 613 { ACI_SET_PREAMP, 0x00 }, 614 { ACI_SET_SOLOMODE, 0x00 }, 615 { ACI_SET_MIC + 0, 0x20 }, 616 { ACI_SET_MIC + 8, 0x20 }, 617 { ACI_SET_LINE + 0, 0x20 }, 618 { ACI_SET_LINE + 8, 0x20 }, 619 { ACI_SET_CD + 0, 0x20 }, 620 { ACI_SET_CD + 8, 0x20 }, 621 { ACI_SET_PCM + 0, 0x20 }, 622 { ACI_SET_PCM + 8, 0x20 }, 623 { ACI_SET_LINE1 + 0, 0x20 }, 624 { ACI_SET_LINE1 + 8, 0x20 }, 625 { ACI_SET_LINE2 + 0, 0x20 }, 626 { ACI_SET_LINE2 + 8, 0x20 }, 627 { ACI_SET_SYNTH + 0, 0x20 }, 628 { ACI_SET_SYNTH + 8, 0x20 }, 629 { ACI_SET_MASTER + 0, 0x20 }, 630 { ACI_SET_MASTER + 1, 0x20 }, 631 }; 632 633 static int __devinit snd_set_aci_init_values(struct snd_miro *miro) 634 { 635 int idx, error; 636 637 /* enable WSS on PCM1 */ 638 639 if ((miro->aci_product == 'A') && wss) { 640 if ((error = aci_setvalue(miro, ACI_SET_WSS, wss)) < 0) { 641 snd_printk(KERN_ERR "enabling WSS mode failed\n"); 642 return error; 643 } 644 } 645 646 /* enable IDE port */ 647 648 if (ide) { 649 if ((error = aci_setvalue(miro, ACI_SET_IDE, ide)) < 0) { 650 snd_printk(KERN_ERR "enabling IDE port failed\n"); 651 return error; 652 } 653 } 654 655 /* set common aci values */ 656 657 for (idx = 0; idx < ARRAY_SIZE(aci_init_values); idx++) 658 if ((error = aci_setvalue(miro, aci_init_values[idx][0], 659 aci_init_values[idx][1])) < 0) { 660 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 661 aci_init_values[idx][0], error); 662 return error; 663 } 664 665 miro->aci_amp = 0; 666 miro->aci_preamp = 0; 667 miro->aci_solomode = 1; 668 669 return 0; 670 } 671 672 static int __devinit snd_miro_mixer(struct snd_miro *miro) 673 { 674 struct snd_card *card; 675 unsigned int idx; 676 int err; 677 678 snd_assert(miro != NULL && miro->card != NULL, return -EINVAL); 679 680 card = miro->card; 681 682 switch (miro->hardware) { 683 case OPTi9XX_HW_82C924: 684 strcpy(card->mixername, "ACI & OPTi924"); 685 break; 686 case OPTi9XX_HW_82C929: 687 strcpy(card->mixername, "ACI & OPTi929"); 688 break; 689 default: 690 snd_BUG(); 691 break; 692 } 693 694 for (idx = 0; idx < ARRAY_SIZE(snd_miro_controls); idx++) { 695 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_controls[idx], miro))) < 0) 696 return err; 697 } 698 699 if ((miro->aci_product == 'A') || (miro->aci_product == 'B')) { 700 /* PCM1/PCM12 with power-amp and Line 2 */ 701 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro))) < 0) 702 return err; 703 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro))) < 0) 704 return err; 705 } 706 707 if ((miro->aci_product == 'B') || (miro->aci_product == 'C')) { 708 /* PCM12/PCM20 with mic-preamp */ 709 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro))) < 0) 710 return err; 711 if (miro->aci_version >= 176) 712 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro))) < 0) 713 return err; 714 } 715 716 if (miro->aci_product == 'C') { 717 /* PCM20 with radio and 7 band equalizer */ 718 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro))) < 0) 719 return err; 720 for (idx = 0; idx < ARRAY_SIZE(snd_miro_eq_controls); idx++) { 721 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_eq_controls[idx], miro))) < 0) 722 return err; 723 } 724 } 725 726 return 0; 727 } 728 729 static long snd_legacy_find_free_ioport(long *port_table, long size) 730 { 731 while (*port_table != -1) { 732 struct resource *res; 733 if ((res = request_region(*port_table, size, 734 "ALSA test")) != NULL) { 735 release_and_free_resource(res); 736 return *port_table; 737 } 738 port_table++; 739 } 740 return -1; 741 } 742 743 static int __devinit snd_miro_init(struct snd_miro *chip, 744 unsigned short hardware) 745 { 746 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2}; 747 748 chip->hardware = hardware; 749 strcpy(chip->name, snd_opti9xx_names[hardware]); 750 751 chip->mc_base_size = opti9xx_mc_size[hardware]; 752 753 spin_lock_init(&chip->lock); 754 755 chip->wss_base = -1; 756 chip->irq = -1; 757 chip->dma1 = -1; 758 chip->dma2 = -1; 759 chip->fm_port = -1; 760 chip->mpu_port = -1; 761 chip->mpu_irq = -1; 762 763 switch (hardware) { 764 case OPTi9XX_HW_82C929: 765 chip->mc_base = 0xf8c; 766 chip->password = 0xe3; 767 chip->pwd_reg = 3; 768 break; 769 770 case OPTi9XX_HW_82C924: 771 chip->mc_base = 0xf8c; 772 chip->password = 0xe5; 773 chip->pwd_reg = 3; 774 break; 775 776 default: 777 snd_printk(KERN_ERR "sorry, no support for %d\n", hardware); 778 return -ENODEV; 779 } 780 781 return 0; 782 } 783 784 static unsigned char snd_miro_read(struct snd_miro *chip, 785 unsigned char reg) 786 { 787 unsigned long flags; 788 unsigned char retval = 0xff; 789 790 spin_lock_irqsave(&chip->lock, flags); 791 outb(chip->password, chip->mc_base + chip->pwd_reg); 792 793 switch (chip->hardware) { 794 case OPTi9XX_HW_82C924: 795 if (reg > 7) { 796 outb(reg, chip->mc_base + 8); 797 outb(chip->password, chip->mc_base + chip->pwd_reg); 798 retval = inb(chip->mc_base + 9); 799 break; 800 } 801 802 case OPTi9XX_HW_82C929: 803 retval = inb(chip->mc_base + reg); 804 break; 805 806 default: 807 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware); 808 } 809 810 spin_unlock_irqrestore(&chip->lock, flags); 811 return retval; 812 } 813 814 static void snd_miro_write(struct snd_miro *chip, unsigned char reg, 815 unsigned char value) 816 { 817 unsigned long flags; 818 819 spin_lock_irqsave(&chip->lock, flags); 820 outb(chip->password, chip->mc_base + chip->pwd_reg); 821 822 switch (chip->hardware) { 823 case OPTi9XX_HW_82C924: 824 if (reg > 7) { 825 outb(reg, chip->mc_base + 8); 826 outb(chip->password, chip->mc_base + chip->pwd_reg); 827 outb(value, chip->mc_base + 9); 828 break; 829 } 830 831 case OPTi9XX_HW_82C929: 832 outb(value, chip->mc_base + reg); 833 break; 834 835 default: 836 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware); 837 } 838 839 spin_unlock_irqrestore(&chip->lock, flags); 840 } 841 842 843 #define snd_miro_write_mask(chip, reg, value, mask) \ 844 snd_miro_write(chip, reg, \ 845 (snd_miro_read(chip, reg) & ~(mask)) | ((value) & (mask))) 846 847 /* 848 * Proc Interface 849 */ 850 851 static void snd_miro_proc_read(struct snd_info_entry * entry, 852 struct snd_info_buffer *buffer) 853 { 854 struct snd_miro *miro = (struct snd_miro *) entry->private_data; 855 char* model = "unknown"; 856 857 /* miroSOUND PCM1 pro, early PCM12 */ 858 859 if ((miro->hardware == OPTi9XX_HW_82C929) && 860 (miro->aci_vendor == 'm') && 861 (miro->aci_product == 'A')) { 862 switch(miro->aci_version) { 863 case 3: 864 model = "miroSOUND PCM1 pro"; 865 break; 866 default: 867 model = "miroSOUND PCM1 pro / (early) PCM12"; 868 break; 869 } 870 } 871 872 /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */ 873 874 if ((miro->hardware == OPTi9XX_HW_82C924) && 875 (miro->aci_vendor == 'm') && 876 (miro->aci_product == 'B')) { 877 switch(miro->aci_version) { 878 case 4: 879 model = "miroSOUND PCM12"; 880 break; 881 case 176: 882 model = "miroSOUND PCM12 (Rev. E)"; 883 break; 884 default: 885 model = "miroSOUND PCM12 / PCM12 pnp"; 886 break; 887 } 888 } 889 890 /* miroSOUND PCM20 radio */ 891 892 if ((miro->hardware == OPTi9XX_HW_82C924) && 893 (miro->aci_vendor == 'm') && 894 (miro->aci_product == 'C')) { 895 switch(miro->aci_version) { 896 case 7: 897 model = "miroSOUND PCM20 radio (Rev. E)"; 898 break; 899 default: 900 model = "miroSOUND PCM20 radio"; 901 break; 902 } 903 } 904 905 snd_iprintf(buffer, "\nGeneral information:\n"); 906 snd_iprintf(buffer, " model : %s\n", model); 907 snd_iprintf(buffer, " opti : %s\n", miro->name); 908 snd_iprintf(buffer, " codec : %s\n", miro->pcm->name); 909 snd_iprintf(buffer, " port : 0x%lx\n", miro->wss_base); 910 snd_iprintf(buffer, " irq : %d\n", miro->irq); 911 snd_iprintf(buffer, " dma : %d,%d\n\n", miro->dma1, miro->dma2); 912 913 snd_iprintf(buffer, "MPU-401:\n"); 914 snd_iprintf(buffer, " port : 0x%lx\n", miro->mpu_port); 915 snd_iprintf(buffer, " irq : %d\n\n", miro->mpu_irq); 916 917 snd_iprintf(buffer, "ACI information:\n"); 918 snd_iprintf(buffer, " vendor : "); 919 switch(miro->aci_vendor) { 920 case 'm': 921 snd_iprintf(buffer, "Miro\n"); 922 break; 923 default: 924 snd_iprintf(buffer, "unknown (0x%x)\n", miro->aci_vendor); 925 break; 926 } 927 928 snd_iprintf(buffer, " product : "); 929 switch(miro->aci_product) { 930 case 'A': 931 snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n"); 932 break; 933 case 'B': 934 snd_iprintf(buffer, "miroSOUND PCM12\n"); 935 break; 936 case 'C': 937 snd_iprintf(buffer, "miroSOUND PCM20 radio\n"); 938 break; 939 default: 940 snd_iprintf(buffer, "unknown (0x%x)\n", miro->aci_product); 941 break; 942 } 943 944 snd_iprintf(buffer, " firmware: %d (0x%x)\n", 945 miro->aci_version, miro->aci_version); 946 snd_iprintf(buffer, " port : 0x%lx-0x%lx\n", 947 miro->aci_port, miro->aci_port+2); 948 snd_iprintf(buffer, " wss : 0x%x\n", wss); 949 snd_iprintf(buffer, " ide : 0x%x\n", ide); 950 snd_iprintf(buffer, " solomode: 0x%x\n", miro->aci_solomode); 951 snd_iprintf(buffer, " amp : 0x%x\n", miro->aci_amp); 952 snd_iprintf(buffer, " preamp : 0x%x\n", miro->aci_preamp); 953 } 954 955 static void __devinit snd_miro_proc_init(struct snd_miro * miro) 956 { 957 struct snd_info_entry *entry; 958 959 if (! snd_card_proc_new(miro->card, "miro", &entry)) 960 snd_info_set_text_ops(entry, miro, snd_miro_proc_read); 961 } 962 963 /* 964 * Init 965 */ 966 967 static int __devinit snd_miro_configure(struct snd_miro *chip) 968 { 969 unsigned char wss_base_bits; 970 unsigned char irq_bits; 971 unsigned char dma_bits; 972 unsigned char mpu_port_bits = 0; 973 unsigned char mpu_irq_bits; 974 unsigned long flags; 975 976 switch (chip->hardware) { 977 case OPTi9XX_HW_82C924: 978 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02); 979 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 980 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */ 981 snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff); 982 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 983 break; 984 case OPTi9XX_HW_82C929: 985 /* untested init commands for OPTi929 */ 986 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 987 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */ 988 snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c); 989 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 990 break; 991 default: 992 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); 993 return -EINVAL; 994 } 995 996 switch (chip->wss_base) { 997 case 0x530: 998 wss_base_bits = 0x00; 999 break; 1000 case 0x604: 1001 wss_base_bits = 0x03; 1002 break; 1003 case 0xe80: 1004 wss_base_bits = 0x01; 1005 break; 1006 case 0xf40: 1007 wss_base_bits = 0x02; 1008 break; 1009 default: 1010 snd_printk(KERN_ERR "WSS port 0x%lx not valid\n", chip->wss_base); 1011 goto __skip_base; 1012 } 1013 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30); 1014 1015 __skip_base: 1016 switch (chip->irq) { 1017 case 5: 1018 irq_bits = 0x05; 1019 break; 1020 case 7: 1021 irq_bits = 0x01; 1022 break; 1023 case 9: 1024 irq_bits = 0x02; 1025 break; 1026 case 10: 1027 irq_bits = 0x03; 1028 break; 1029 case 11: 1030 irq_bits = 0x04; 1031 break; 1032 default: 1033 snd_printk(KERN_ERR "WSS irq # %d not valid\n", chip->irq); 1034 goto __skip_resources; 1035 } 1036 1037 switch (chip->dma1) { 1038 case 0: 1039 dma_bits = 0x01; 1040 break; 1041 case 1: 1042 dma_bits = 0x02; 1043 break; 1044 case 3: 1045 dma_bits = 0x03; 1046 break; 1047 default: 1048 snd_printk(KERN_ERR "WSS dma1 # %d not valid\n", chip->dma1); 1049 goto __skip_resources; 1050 } 1051 1052 if (chip->dma1 == chip->dma2) { 1053 snd_printk(KERN_ERR "don't want to share dmas\n"); 1054 return -EBUSY; 1055 } 1056 1057 switch (chip->dma2) { 1058 case 0: 1059 case 1: 1060 break; 1061 default: 1062 snd_printk(KERN_ERR "WSS dma2 # %d not valid\n", chip->dma2); 1063 goto __skip_resources; 1064 } 1065 dma_bits |= 0x04; 1066 1067 spin_lock_irqsave(&chip->lock, flags); 1068 outb(irq_bits << 3 | dma_bits, chip->wss_base); 1069 spin_unlock_irqrestore(&chip->lock, flags); 1070 1071 __skip_resources: 1072 if (chip->hardware > OPTi9XX_HW_82C928) { 1073 switch (chip->mpu_port) { 1074 case 0: 1075 case -1: 1076 break; 1077 case 0x300: 1078 mpu_port_bits = 0x03; 1079 break; 1080 case 0x310: 1081 mpu_port_bits = 0x02; 1082 break; 1083 case 0x320: 1084 mpu_port_bits = 0x01; 1085 break; 1086 case 0x330: 1087 mpu_port_bits = 0x00; 1088 break; 1089 default: 1090 snd_printk(KERN_ERR "MPU-401 port 0x%lx not valid\n", 1091 chip->mpu_port); 1092 goto __skip_mpu; 1093 } 1094 1095 switch (chip->mpu_irq) { 1096 case 5: 1097 mpu_irq_bits = 0x02; 1098 break; 1099 case 7: 1100 mpu_irq_bits = 0x03; 1101 break; 1102 case 9: 1103 mpu_irq_bits = 0x00; 1104 break; 1105 case 10: 1106 mpu_irq_bits = 0x01; 1107 break; 1108 default: 1109 snd_printk(KERN_ERR "MPU-401 irq # %d not valid\n", 1110 chip->mpu_irq); 1111 goto __skip_mpu; 1112 } 1113 1114 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 1115 (chip->mpu_port <= 0) ? 0x00 : 1116 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3, 1117 0xf8); 1118 } 1119 __skip_mpu: 1120 1121 return 0; 1122 } 1123 1124 static int __devinit snd_card_miro_detect(struct snd_card *card, 1125 struct snd_miro *chip) 1126 { 1127 int i, err; 1128 unsigned char value; 1129 1130 for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) { 1131 1132 if ((err = snd_miro_init(chip, i)) < 0) 1133 return err; 1134 1135 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) 1136 continue; 1137 1138 value = snd_miro_read(chip, OPTi9XX_MC_REG(1)); 1139 if ((value != 0xff) && (value != inb(chip->mc_base + 1))) 1140 if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1))) 1141 return 1; 1142 1143 release_and_free_resource(chip->res_mc_base); 1144 chip->res_mc_base = NULL; 1145 1146 } 1147 1148 return -ENODEV; 1149 } 1150 1151 static int __devinit snd_card_miro_aci_detect(struct snd_card *card, 1152 struct snd_miro * miro) 1153 { 1154 unsigned char regval; 1155 int i; 1156 1157 mutex_init(&miro->aci_mutex); 1158 1159 /* get ACI port from OPTi9xx MC 4 */ 1160 1161 miro->mc_base = 0xf8c; 1162 regval=inb(miro->mc_base + 4); 1163 miro->aci_port = (regval & 0x10) ? 0x344: 0x354; 1164 1165 if ((miro->res_aci_port = request_region(miro->aci_port, 3, "miro aci")) == NULL) { 1166 snd_printk(KERN_ERR "aci i/o area 0x%lx-0x%lx already used.\n", 1167 miro->aci_port, miro->aci_port+2); 1168 return -ENOMEM; 1169 } 1170 1171 /* force ACI into a known state */ 1172 for (i = 0; i < 3; i++) 1173 if (aci_cmd(miro, ACI_ERROR_OP, -1, -1) < 0) { 1174 snd_printk(KERN_ERR "can't force aci into known state.\n"); 1175 return -ENXIO; 1176 } 1177 1178 if ((miro->aci_vendor=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0 || 1179 (miro->aci_product=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0) { 1180 snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n", miro->aci_port); 1181 return -ENXIO; 1182 } 1183 1184 if ((miro->aci_version=aci_cmd(miro, ACI_READ_VERSION, -1, -1)) < 0) { 1185 snd_printk(KERN_ERR "can't read aci version on 0x%lx.\n", 1186 miro->aci_port); 1187 return -ENXIO; 1188 } 1189 1190 if (aci_cmd(miro, ACI_INIT, -1, -1) < 0 || 1191 aci_cmd(miro, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 || 1192 aci_cmd(miro, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) { 1193 snd_printk(KERN_ERR "can't initialize aci.\n"); 1194 return -ENXIO; 1195 } 1196 1197 return 0; 1198 } 1199 1200 static void snd_card_miro_free(struct snd_card *card) 1201 { 1202 struct snd_miro *miro = card->private_data; 1203 1204 release_and_free_resource(miro->res_aci_port); 1205 release_and_free_resource(miro->res_mc_base); 1206 } 1207 1208 static int __devinit snd_miro_match(struct device *devptr, unsigned int n) 1209 { 1210 return 1; 1211 } 1212 1213 static int __devinit snd_miro_probe(struct device *devptr, unsigned int n) 1214 { 1215 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; 1216 static long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1}; 1217 static int possible_irqs[] = {11, 9, 10, 7, -1}; 1218 static int possible_mpu_irqs[] = {10, 5, 9, 7, -1}; 1219 static int possible_dma1s[] = {3, 1, 0, -1}; 1220 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}}; 1221 1222 int error; 1223 struct snd_miro *miro; 1224 struct snd_cs4231 *codec; 1225 struct snd_timer *timer; 1226 struct snd_card *card; 1227 struct snd_pcm *pcm; 1228 struct snd_rawmidi *rmidi; 1229 1230 if (!(card = snd_card_new(index, id, THIS_MODULE, 1231 sizeof(struct snd_miro)))) 1232 return -ENOMEM; 1233 1234 card->private_free = snd_card_miro_free; 1235 miro = card->private_data; 1236 miro->card = card; 1237 1238 if ((error = snd_card_miro_aci_detect(card, miro)) < 0) { 1239 snd_card_free(card); 1240 snd_printk(KERN_ERR "unable to detect aci chip\n"); 1241 return -ENODEV; 1242 } 1243 1244 /* init proc interface */ 1245 snd_miro_proc_init(miro); 1246 1247 if ((error = snd_card_miro_detect(card, miro)) < 0) { 1248 snd_card_free(card); 1249 snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n"); 1250 return -ENODEV; 1251 } 1252 1253 if (! miro->res_mc_base && 1254 (miro->res_mc_base = request_region(miro->mc_base, miro->mc_base_size, 1255 "miro (OPTi9xx MC)")) == NULL) { 1256 snd_card_free(card); 1257 snd_printk(KERN_ERR "request for OPTI9xx MC failed\n"); 1258 return -ENOMEM; 1259 } 1260 1261 miro->wss_base = port; 1262 miro->fm_port = fm_port; 1263 miro->mpu_port = mpu_port; 1264 miro->irq = irq; 1265 miro->mpu_irq = mpu_irq; 1266 miro->dma1 = dma1; 1267 miro->dma2 = dma2; 1268 1269 if (miro->wss_base == SNDRV_AUTO_PORT) { 1270 if ((miro->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) { 1271 snd_card_free(card); 1272 snd_printk(KERN_ERR "unable to find a free WSS port\n"); 1273 return -EBUSY; 1274 } 1275 } 1276 1277 if (miro->mpu_port == SNDRV_AUTO_PORT) { 1278 if ((miro->mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) { 1279 snd_card_free(card); 1280 snd_printk(KERN_ERR "unable to find a free MPU401 port\n"); 1281 return -EBUSY; 1282 } 1283 } 1284 if (miro->irq == SNDRV_AUTO_IRQ) { 1285 if ((miro->irq = snd_legacy_find_free_irq(possible_irqs)) < 0) { 1286 snd_card_free(card); 1287 snd_printk(KERN_ERR "unable to find a free IRQ\n"); 1288 return -EBUSY; 1289 } 1290 } 1291 if (miro->mpu_irq == SNDRV_AUTO_IRQ) { 1292 if ((miro->mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) { 1293 snd_card_free(card); 1294 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n"); 1295 return -EBUSY; 1296 } 1297 } 1298 if (miro->dma1 == SNDRV_AUTO_DMA) { 1299 if ((miro->dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) { 1300 snd_card_free(card); 1301 snd_printk(KERN_ERR "unable to find a free DMA1\n"); 1302 return -EBUSY; 1303 } 1304 } 1305 if (miro->dma2 == SNDRV_AUTO_DMA) { 1306 if ((miro->dma2 = snd_legacy_find_free_dma(possible_dma2s[miro->dma1 % 4])) < 0) { 1307 snd_card_free(card); 1308 snd_printk(KERN_ERR "unable to find a free DMA2\n"); 1309 return -EBUSY; 1310 } 1311 } 1312 1313 if ((error = snd_miro_configure(miro))) { 1314 snd_card_free(card); 1315 return error; 1316 } 1317 1318 if ((error = snd_cs4231_create(card, miro->wss_base + 4, -1, 1319 miro->irq, miro->dma1, miro->dma2, 1320 CS4231_HW_AD1845, 1321 0, 1322 &codec)) < 0) { 1323 snd_card_free(card); 1324 return error; 1325 } 1326 1327 if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0) { 1328 snd_card_free(card); 1329 return error; 1330 } 1331 if ((error = snd_cs4231_mixer(codec)) < 0) { 1332 snd_card_free(card); 1333 return error; 1334 } 1335 if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0) { 1336 snd_card_free(card); 1337 return error; 1338 } 1339 1340 miro->pcm = pcm; 1341 1342 if ((error = snd_miro_mixer(miro)) < 0) { 1343 snd_card_free(card); 1344 return error; 1345 } 1346 1347 if (miro->aci_vendor == 'm') { 1348 /* It looks like a miro sound card. */ 1349 switch (miro->aci_product) { 1350 case 'A': 1351 sprintf(card->shortname, 1352 "miroSOUND PCM1 pro / PCM12"); 1353 break; 1354 case 'B': 1355 sprintf(card->shortname, 1356 "miroSOUND PCM12"); 1357 break; 1358 case 'C': 1359 sprintf(card->shortname, 1360 "miroSOUND PCM20 radio"); 1361 break; 1362 default: 1363 sprintf(card->shortname, 1364 "unknown miro"); 1365 snd_printk(KERN_INFO "unknown miro aci id\n"); 1366 break; 1367 } 1368 } else { 1369 snd_printk(KERN_INFO "found unsupported aci card\n"); 1370 sprintf(card->shortname, "unknown Cardinal Technologies"); 1371 } 1372 1373 strcpy(card->driver, "miro"); 1374 sprintf(card->longname, "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d", 1375 card->shortname, miro->name, pcm->name, miro->wss_base + 4, 1376 miro->irq, miro->dma1, miro->dma2); 1377 1378 if (miro->mpu_port <= 0 || miro->mpu_port == SNDRV_AUTO_PORT) 1379 rmidi = NULL; 1380 else 1381 if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 1382 miro->mpu_port, 0, miro->mpu_irq, IRQF_DISABLED, 1383 &rmidi))) 1384 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", miro->mpu_port); 1385 1386 if (miro->fm_port > 0 && miro->fm_port != SNDRV_AUTO_PORT) { 1387 struct snd_opl3 *opl3 = NULL; 1388 struct snd_opl4 *opl4; 1389 if (snd_opl4_create(card, miro->fm_port, miro->fm_port - 8, 1390 2, &opl3, &opl4) < 0) 1391 snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n", miro->fm_port); 1392 } 1393 1394 if ((error = snd_set_aci_init_values(miro)) < 0) { 1395 snd_card_free(card); 1396 return error; 1397 } 1398 1399 snd_card_set_dev(card, devptr); 1400 1401 if ((error = snd_card_register(card))) { 1402 snd_card_free(card); 1403 return error; 1404 } 1405 1406 dev_set_drvdata(devptr, card); 1407 return 0; 1408 } 1409 1410 static int __devexit snd_miro_remove(struct device *devptr, unsigned int dev) 1411 { 1412 snd_card_free(dev_get_drvdata(devptr)); 1413 dev_set_drvdata(devptr, NULL); 1414 return 0; 1415 } 1416 1417 #define DEV_NAME "miro" 1418 1419 static struct isa_driver snd_miro_driver = { 1420 .match = snd_miro_match, 1421 .probe = snd_miro_probe, 1422 .remove = __devexit_p(snd_miro_remove), 1423 /* FIXME: suspend/resume */ 1424 .driver = { 1425 .name = DEV_NAME 1426 }, 1427 }; 1428 1429 static int __init alsa_card_miro_init(void) 1430 { 1431 return isa_register_driver(&snd_miro_driver, 1); 1432 } 1433 1434 static void __exit alsa_card_miro_exit(void) 1435 { 1436 isa_unregister_driver(&snd_miro_driver); 1437 } 1438 1439 module_init(alsa_card_miro_init) 1440 module_exit(alsa_card_miro_exit) 1441