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 <sound/driver.h> 26 #include <linux/init.h> 27 #include <linux/err.h> 28 #include <linux/platform_device.h> 29 #include <linux/delay.h> 30 #include <linux/slab.h> 31 #include <linux/ioport.h> 32 #include <linux/moduleparam.h> 33 #include <asm/io.h> 34 #include <asm/dma.h> 35 #include <sound/core.h> 36 #include <sound/cs4231.h> 37 #include <sound/mpu401.h> 38 #include <sound/opl4.h> 39 #include <sound/control.h> 40 #include <sound/info.h> 41 #define SNDRV_LEGACY_FIND_FREE_IRQ 42 #define SNDRV_LEGACY_FIND_FREE_DMA 43 #include <sound/initval.h> 44 #include "miro.h" 45 46 MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>"); 47 MODULE_LICENSE("GPL"); 48 MODULE_DESCRIPTION("Miro miroSOUND PCM1 pro, PCM12, PCM20 Radio"); 49 MODULE_SUPPORTED_DEVICE("{{Miro,miroSOUND PCM1 pro}, " 50 "{Miro,miroSOUND PCM12}, " 51 "{Miro,miroSOUND PCM20 Radio}}"); 52 53 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ 54 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ 55 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */ 56 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */ 57 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */ 58 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */ 59 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */ 60 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 61 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ 62 static int wss; 63 static int ide; 64 65 module_param(index, int, 0444); 66 MODULE_PARM_DESC(index, "Index value for miro soundcard."); 67 module_param(id, charp, 0444); 68 MODULE_PARM_DESC(id, "ID string for miro soundcard."); 69 module_param(port, long, 0444); 70 MODULE_PARM_DESC(port, "WSS port # for miro driver."); 71 module_param(mpu_port, long, 0444); 72 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver."); 73 module_param(fm_port, long, 0444); 74 MODULE_PARM_DESC(fm_port, "FM Port # for miro driver."); 75 module_param(irq, int, 0444); 76 MODULE_PARM_DESC(irq, "WSS irq # for miro driver."); 77 module_param(mpu_irq, int, 0444); 78 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver."); 79 module_param(dma1, int, 0444); 80 MODULE_PARM_DESC(dma1, "1st dma # for miro driver."); 81 module_param(dma2, int, 0444); 82 MODULE_PARM_DESC(dma2, "2nd dma # for miro driver."); 83 module_param(wss, int, 0444); 84 MODULE_PARM_DESC(wss, "wss mode"); 85 module_param(ide, int, 0444); 86 MODULE_PARM_DESC(ide, "enable ide port"); 87 88 #define OPTi9XX_HW_DETECT 0 89 #define OPTi9XX_HW_82C928 1 90 #define OPTi9XX_HW_82C929 2 91 #define OPTi9XX_HW_82C924 3 92 #define OPTi9XX_HW_82C925 4 93 #define OPTi9XX_HW_82C930 5 94 #define OPTi9XX_HW_82C931 6 95 #define OPTi9XX_HW_82C933 7 96 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933 97 98 #define OPTi9XX_MC_REG(n) n 99 100 101 struct snd_miro { 102 unsigned short hardware; 103 unsigned char password; 104 char name[7]; 105 106 struct resource *res_mc_base; 107 struct resource *res_aci_port; 108 109 unsigned long mc_base; 110 unsigned long mc_base_size; 111 unsigned long pwd_reg; 112 113 spinlock_t lock; 114 struct snd_card *card; 115 struct snd_pcm *pcm; 116 117 long wss_base; 118 int irq; 119 int dma1; 120 int dma2; 121 122 long fm_port; 123 124 long mpu_port; 125 int mpu_irq; 126 127 unsigned long aci_port; 128 int aci_vendor; 129 int aci_product; 130 int aci_version; 131 int aci_amp; 132 int aci_preamp; 133 int aci_solomode; 134 135 struct mutex aci_mutex; 136 }; 137 138 static void snd_miro_proc_init(struct snd_miro * miro); 139 140 #define DRIVER_NAME "snd-miro" 141 142 static struct platform_device *device; 143 144 static char * snd_opti9xx_names[] = { 145 "unkown", 146 "82C928", "82C929", 147 "82C924", "82C925", 148 "82C930", "82C931", "82C933" 149 }; 150 151 /* 152 * ACI control 153 */ 154 155 static int aci_busy_wait(struct snd_miro * miro) 156 { 157 long timeout; 158 unsigned char byte; 159 160 for (timeout = 1; timeout <= ACI_MINTIME+30; timeout++) { 161 if (((byte=inb(miro->aci_port + ACI_REG_BUSY)) & 1) == 0) { 162 if (timeout >= ACI_MINTIME) 163 snd_printd("aci ready in round %ld.\n", 164 timeout-ACI_MINTIME); 165 return byte; 166 } 167 if (timeout >= ACI_MINTIME) { 168 long out=10*HZ; 169 switch (timeout-ACI_MINTIME) { 170 case 0 ... 9: 171 out /= 10; 172 case 10 ... 19: 173 out /= 10; 174 case 20 ... 30: 175 out /= 10; 176 default: 177 set_current_state(TASK_UNINTERRUPTIBLE); 178 schedule_timeout(out); 179 break; 180 } 181 } 182 } 183 snd_printk(KERN_ERR "aci_busy_wait() time out\n"); 184 return -EBUSY; 185 } 186 187 static inline int aci_write(struct snd_miro * miro, unsigned char byte) 188 { 189 if (aci_busy_wait(miro) >= 0) { 190 outb(byte, miro->aci_port + ACI_REG_COMMAND); 191 return 0; 192 } else { 193 snd_printk(KERN_ERR "aci busy, aci_write(0x%x) stopped.\n", byte); 194 return -EBUSY; 195 } 196 } 197 198 static inline int aci_read(struct snd_miro * miro) 199 { 200 unsigned char byte; 201 202 if (aci_busy_wait(miro) >= 0) { 203 byte=inb(miro->aci_port + ACI_REG_STATUS); 204 return byte; 205 } else { 206 snd_printk(KERN_ERR "aci busy, aci_read() stopped.\n"); 207 return -EBUSY; 208 } 209 } 210 211 static int aci_cmd(struct snd_miro * miro, int write1, int write2, int write3) 212 { 213 int write[] = {write1, write2, write3}; 214 int value, i; 215 216 if (mutex_lock_interruptible(&miro->aci_mutex)) 217 return -EINTR; 218 219 for (i=0; i<3; i++) { 220 if (write[i]< 0 || write[i] > 255) 221 break; 222 else { 223 value = aci_write(miro, write[i]); 224 if (value < 0) 225 goto out; 226 } 227 } 228 229 value = aci_read(miro); 230 231 out: mutex_unlock(&miro->aci_mutex); 232 return value; 233 } 234 235 static int aci_getvalue(struct snd_miro * miro, unsigned char index) 236 { 237 return aci_cmd(miro, ACI_STATUS, index, -1); 238 } 239 240 static int aci_setvalue(struct snd_miro * miro, unsigned char index, int value) 241 { 242 return aci_cmd(miro, index, value, -1); 243 } 244 245 /* 246 * MIXER part 247 */ 248 249 static int snd_miro_info_capture(struct snd_kcontrol *kcontrol, 250 struct snd_ctl_elem_info *uinfo) 251 { 252 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 253 uinfo->count = 1; 254 255 return 0; 256 } 257 258 static int snd_miro_get_capture(struct snd_kcontrol *kcontrol, 259 struct snd_ctl_elem_value *ucontrol) 260 { 261 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 262 int value; 263 264 if ((value = aci_getvalue(miro, ACI_S_GENERAL)) < 0) { 265 snd_printk(KERN_ERR "snd_miro_get_capture() failed: %d\n", value); 266 return value; 267 } 268 269 ucontrol->value.integer.value[0] = value & 0x20; 270 271 return 0; 272 } 273 274 static int snd_miro_put_capture(struct snd_kcontrol *kcontrol, 275 struct snd_ctl_elem_value *ucontrol) 276 { 277 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 278 int change, value, error; 279 280 value = !(ucontrol->value.integer.value[0]); 281 282 if ((error = aci_setvalue(miro, ACI_SET_SOLOMODE, value)) < 0) { 283 snd_printk(KERN_ERR "snd_miro_put_capture() failed: %d\n", error); 284 return error; 285 } 286 287 change = (value != miro->aci_solomode); 288 miro->aci_solomode = value; 289 290 return change; 291 } 292 293 static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol, 294 struct snd_ctl_elem_info *uinfo) 295 { 296 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 297 uinfo->count = 1; 298 uinfo->value.integer.min = 0; 299 uinfo->value.integer.max = 3; 300 301 return 0; 302 } 303 304 static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol, 305 struct snd_ctl_elem_value *ucontrol) 306 { 307 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 308 int value; 309 310 if (miro->aci_version <= 176) { 311 312 /* 313 OSS says it's not readable with versions < 176. 314 But it doesn't work on my card, 315 which is a PCM12 with aci_version = 176. 316 */ 317 318 ucontrol->value.integer.value[0] = miro->aci_preamp; 319 return 0; 320 } 321 322 if ((value = aci_getvalue(miro, ACI_GET_PREAMP)) < 0) { 323 snd_printk(KERN_ERR "snd_miro_get_preamp() failed: %d\n", value); 324 return value; 325 } 326 327 ucontrol->value.integer.value[0] = value; 328 329 return 0; 330 } 331 332 static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol, 333 struct snd_ctl_elem_value *ucontrol) 334 { 335 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 336 int error, value, change; 337 338 value = ucontrol->value.integer.value[0]; 339 340 if ((error = aci_setvalue(miro, ACI_SET_PREAMP, value)) < 0) { 341 snd_printk(KERN_ERR "snd_miro_put_preamp() failed: %d\n", error); 342 return error; 343 } 344 345 change = (value != miro->aci_preamp); 346 miro->aci_preamp = value; 347 348 return change; 349 } 350 351 static int snd_miro_info_amp(struct snd_kcontrol *kcontrol, 352 struct snd_ctl_elem_info *uinfo) 353 { 354 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 355 uinfo->count = 1; 356 357 return 0; 358 } 359 360 static int snd_miro_get_amp(struct snd_kcontrol *kcontrol, 361 struct snd_ctl_elem_value *ucontrol) 362 { 363 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 364 ucontrol->value.integer.value[0] = miro->aci_amp; 365 366 return 0; 367 } 368 369 static int snd_miro_put_amp(struct snd_kcontrol *kcontrol, 370 struct snd_ctl_elem_value *ucontrol) 371 { 372 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 373 int error, value, change; 374 375 value = ucontrol->value.integer.value[0]; 376 377 if ((error = aci_setvalue(miro, ACI_SET_POWERAMP, value)) < 0) { 378 snd_printk(KERN_ERR "snd_miro_put_amp() to %d failed: %d\n", value, error); 379 return error; 380 } 381 382 change = (value != miro->aci_amp); 383 miro->aci_amp = value; 384 385 return change; 386 } 387 388 #define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) \ 389 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 390 .name = ctl_name, \ 391 .index = ctl_index, \ 392 .info = snd_miro_info_double, \ 393 .get = snd_miro_get_double, \ 394 .put = snd_miro_put_double, \ 395 .private_value = get_right_reg | (set_right_reg << 8) \ 396 } 397 398 static int snd_miro_info_double(struct snd_kcontrol *kcontrol, 399 struct snd_ctl_elem_info *uinfo) 400 { 401 int reg = kcontrol->private_value & 0xff; 402 403 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 404 uinfo->count = 2; 405 406 if ((reg >= ACI_GET_EQ1) && (reg <= ACI_GET_EQ7)) { 407 408 /* equalizer elements */ 409 410 uinfo->value.integer.min = - 0x7f; 411 uinfo->value.integer.max = 0x7f; 412 } else { 413 414 /* non-equalizer elements */ 415 416 uinfo->value.integer.min = 0; 417 uinfo->value.integer.max = 0x20; 418 } 419 420 return 0; 421 } 422 423 static int snd_miro_get_double(struct snd_kcontrol *kcontrol, 424 struct snd_ctl_elem_value *uinfo) 425 { 426 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 427 int left_val, right_val; 428 429 int right_reg = kcontrol->private_value & 0xff; 430 int left_reg = right_reg + 1; 431 432 if ((right_val = aci_getvalue(miro, right_reg)) < 0) { 433 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", right_reg, right_val); 434 return right_val; 435 } 436 437 if ((left_val = aci_getvalue(miro, left_reg)) < 0) { 438 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", left_reg, left_val); 439 return left_val; 440 } 441 442 if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) { 443 444 /* equalizer elements */ 445 446 if (left_val < 0x80) { 447 uinfo->value.integer.value[0] = left_val; 448 } else { 449 uinfo->value.integer.value[0] = 0x80 - left_val; 450 } 451 452 if (right_val < 0x80) { 453 uinfo->value.integer.value[1] = right_val; 454 } else { 455 uinfo->value.integer.value[1] = 0x80 - right_val; 456 } 457 458 } else { 459 460 /* non-equalizer elements */ 461 462 uinfo->value.integer.value[0] = 0x20 - left_val; 463 uinfo->value.integer.value[1] = 0x20 - right_val; 464 } 465 466 return 0; 467 } 468 469 static int snd_miro_put_double(struct snd_kcontrol *kcontrol, 470 struct snd_ctl_elem_value *ucontrol) 471 { 472 struct snd_miro *miro = snd_kcontrol_chip(kcontrol); 473 int left, right, left_old, right_old; 474 int setreg_left, setreg_right, getreg_left, getreg_right; 475 int change, error; 476 477 left = ucontrol->value.integer.value[0]; 478 right = ucontrol->value.integer.value[1]; 479 480 setreg_right = (kcontrol->private_value >> 8) & 0xff; 481 if (setreg_right == ACI_SET_MASTER) { 482 setreg_left = setreg_right + 1; 483 } else { 484 setreg_left = setreg_right + 8; 485 } 486 487 getreg_right = kcontrol->private_value & 0xff; 488 getreg_left = getreg_right + 1; 489 490 if ((left_old = aci_getvalue(miro, getreg_left)) < 0) { 491 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_left, left_old); 492 return left_old; 493 } 494 495 if ((right_old = aci_getvalue(miro, getreg_right)) < 0) { 496 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_right, right_old); 497 return right_old; 498 } 499 500 if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) { 501 502 /* equalizer elements */ 503 504 if (left_old > 0x80) 505 left_old = 0x80 - left_old; 506 if (right_old > 0x80) 507 right_old = 0x80 - right_old; 508 509 if (left >= 0) { 510 if ((error = aci_setvalue(miro, setreg_left, left)) < 0) { 511 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 512 left, error); 513 return error; 514 } 515 } else { 516 if ((error = aci_setvalue(miro, setreg_left, 0x80 - left)) < 0) { 517 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 518 0x80 - left, error); 519 return error; 520 } 521 } 522 523 if (right >= 0) { 524 if ((error = aci_setvalue(miro, setreg_right, right)) < 0) { 525 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 526 right, error); 527 return error; 528 } 529 } else { 530 if ((error = aci_setvalue(miro, setreg_right, 0x80 - right)) < 0) { 531 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 532 0x80 - right, error); 533 return error; 534 } 535 } 536 537 } else { 538 539 /* non-equalizer elements */ 540 541 left_old = 0x20 - left_old; 542 right_old = 0x20 - right_old; 543 544 if ((error = aci_setvalue(miro, setreg_left, 0x20 - left)) < 0) { 545 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 546 0x20 - left, error); 547 return error; 548 } 549 if ((error = aci_setvalue(miro, setreg_right, 0x20 - right)) < 0) { 550 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 551 0x20 - right, error); 552 return error; 553 } 554 } 555 556 change = (left != left_old) || (right != right_old); 557 558 return change; 559 } 560 561 static struct snd_kcontrol_new snd_miro_controls[] = { 562 MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER), 563 MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC), 564 MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE), 565 MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD), 566 MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH), 567 MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM), 568 MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2), 569 }; 570 571 /* Equalizer with seven bands (only PCM20) 572 from -12dB up to +12dB on each band */ 573 static struct snd_kcontrol_new snd_miro_eq_controls[] = { 574 MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1), 575 MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2), 576 MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3), 577 MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4), 578 MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5), 579 MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6), 580 MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7), 581 }; 582 583 static struct snd_kcontrol_new snd_miro_radio_control[] = { 584 MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1), 585 }; 586 587 static struct snd_kcontrol_new snd_miro_line_control[] = { 588 MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1), 589 }; 590 591 static struct snd_kcontrol_new snd_miro_preamp_control[] = { 592 { 593 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 594 .name = "Mic Boost", 595 .index = 1, 596 .info = snd_miro_info_preamp, 597 .get = snd_miro_get_preamp, 598 .put = snd_miro_put_preamp, 599 }}; 600 601 static struct snd_kcontrol_new snd_miro_amp_control[] = { 602 { 603 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 604 .name = "Line Boost", 605 .index = 0, 606 .info = snd_miro_info_amp, 607 .get = snd_miro_get_amp, 608 .put = snd_miro_put_amp, 609 }}; 610 611 static struct snd_kcontrol_new snd_miro_capture_control[] = { 612 { 613 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 614 .name = "PCM Capture Switch", 615 .index = 0, 616 .info = snd_miro_info_capture, 617 .get = snd_miro_get_capture, 618 .put = snd_miro_put_capture, 619 }}; 620 621 static unsigned char aci_init_values[][2] __initdata = { 622 { ACI_SET_MUTE, 0x00 }, 623 { ACI_SET_POWERAMP, 0x00 }, 624 { ACI_SET_PREAMP, 0x00 }, 625 { ACI_SET_SOLOMODE, 0x00 }, 626 { ACI_SET_MIC + 0, 0x20 }, 627 { ACI_SET_MIC + 8, 0x20 }, 628 { ACI_SET_LINE + 0, 0x20 }, 629 { ACI_SET_LINE + 8, 0x20 }, 630 { ACI_SET_CD + 0, 0x20 }, 631 { ACI_SET_CD + 8, 0x20 }, 632 { ACI_SET_PCM + 0, 0x20 }, 633 { ACI_SET_PCM + 8, 0x20 }, 634 { ACI_SET_LINE1 + 0, 0x20 }, 635 { ACI_SET_LINE1 + 8, 0x20 }, 636 { ACI_SET_LINE2 + 0, 0x20 }, 637 { ACI_SET_LINE2 + 8, 0x20 }, 638 { ACI_SET_SYNTH + 0, 0x20 }, 639 { ACI_SET_SYNTH + 8, 0x20 }, 640 { ACI_SET_MASTER + 0, 0x20 }, 641 { ACI_SET_MASTER + 1, 0x20 }, 642 }; 643 644 static int __init snd_set_aci_init_values(struct snd_miro *miro) 645 { 646 int idx, error; 647 648 /* enable WSS on PCM1 */ 649 650 if ((miro->aci_product == 'A') && wss) { 651 if ((error = aci_setvalue(miro, ACI_SET_WSS, wss)) < 0) { 652 snd_printk(KERN_ERR "enabling WSS mode failed\n"); 653 return error; 654 } 655 } 656 657 /* enable IDE port */ 658 659 if (ide) { 660 if ((error = aci_setvalue(miro, ACI_SET_IDE, ide)) < 0) { 661 snd_printk(KERN_ERR "enabling IDE port failed\n"); 662 return error; 663 } 664 } 665 666 /* set common aci values */ 667 668 for (idx = 0; idx < ARRAY_SIZE(aci_init_values); idx++) 669 if ((error = aci_setvalue(miro, aci_init_values[idx][0], 670 aci_init_values[idx][1])) < 0) { 671 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 672 aci_init_values[idx][0], error); 673 return error; 674 } 675 676 miro->aci_amp = 0; 677 miro->aci_preamp = 0; 678 miro->aci_solomode = 1; 679 680 return 0; 681 } 682 683 static int snd_miro_mixer(struct snd_miro *miro) 684 { 685 struct snd_card *card; 686 unsigned int idx; 687 int err; 688 689 snd_assert(miro != NULL && miro->card != NULL, return -EINVAL); 690 691 card = miro->card; 692 693 switch (miro->hardware) { 694 case OPTi9XX_HW_82C924: 695 strcpy(card->mixername, "ACI & OPTi924"); 696 break; 697 case OPTi9XX_HW_82C929: 698 strcpy(card->mixername, "ACI & OPTi929"); 699 break; 700 default: 701 snd_BUG(); 702 break; 703 } 704 705 for (idx = 0; idx < ARRAY_SIZE(snd_miro_controls); idx++) { 706 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_controls[idx], miro))) < 0) 707 return err; 708 } 709 710 if ((miro->aci_product == 'A') || (miro->aci_product == 'B')) { 711 /* PCM1/PCM12 with power-amp and Line 2 */ 712 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro))) < 0) 713 return err; 714 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro))) < 0) 715 return err; 716 } 717 718 if ((miro->aci_product == 'B') || (miro->aci_product == 'C')) { 719 /* PCM12/PCM20 with mic-preamp */ 720 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro))) < 0) 721 return err; 722 if (miro->aci_version >= 176) 723 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro))) < 0) 724 return err; 725 } 726 727 if (miro->aci_product == 'C') { 728 /* PCM20 with radio and 7 band equalizer */ 729 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro))) < 0) 730 return err; 731 for (idx = 0; idx < ARRAY_SIZE(snd_miro_eq_controls); idx++) { 732 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_eq_controls[idx], miro))) < 0) 733 return err; 734 } 735 } 736 737 return 0; 738 } 739 740 static long snd_legacy_find_free_ioport(long *port_table, long size) 741 { 742 while (*port_table != -1) { 743 struct resource *res; 744 if ((res = request_region(*port_table, size, 745 "ALSA test")) != NULL) { 746 release_and_free_resource(res); 747 return *port_table; 748 } 749 port_table++; 750 } 751 return -1; 752 } 753 754 static int __init snd_miro_init(struct snd_miro *chip, unsigned short hardware) 755 { 756 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2}; 757 758 chip->hardware = hardware; 759 strcpy(chip->name, snd_opti9xx_names[hardware]); 760 761 chip->mc_base_size = opti9xx_mc_size[hardware]; 762 763 spin_lock_init(&chip->lock); 764 765 chip->wss_base = -1; 766 chip->irq = -1; 767 chip->dma1 = -1; 768 chip->dma2 = -1; 769 chip->fm_port = -1; 770 chip->mpu_port = -1; 771 chip->mpu_irq = -1; 772 773 switch (hardware) { 774 case OPTi9XX_HW_82C929: 775 chip->mc_base = 0xf8c; 776 chip->password = 0xe3; 777 chip->pwd_reg = 3; 778 break; 779 780 case OPTi9XX_HW_82C924: 781 chip->mc_base = 0xf8c; 782 chip->password = 0xe5; 783 chip->pwd_reg = 3; 784 break; 785 786 default: 787 snd_printk(KERN_ERR "sorry, no support for %d\n", hardware); 788 return -ENODEV; 789 } 790 791 return 0; 792 } 793 794 static unsigned char snd_miro_read(struct snd_miro *chip, 795 unsigned char reg) 796 { 797 unsigned long flags; 798 unsigned char retval = 0xff; 799 800 spin_lock_irqsave(&chip->lock, flags); 801 outb(chip->password, chip->mc_base + chip->pwd_reg); 802 803 switch (chip->hardware) { 804 case OPTi9XX_HW_82C924: 805 if (reg > 7) { 806 outb(reg, chip->mc_base + 8); 807 outb(chip->password, chip->mc_base + chip->pwd_reg); 808 retval = inb(chip->mc_base + 9); 809 break; 810 } 811 812 case OPTi9XX_HW_82C929: 813 retval = inb(chip->mc_base + reg); 814 break; 815 816 default: 817 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware); 818 } 819 820 spin_unlock_irqrestore(&chip->lock, flags); 821 return retval; 822 } 823 824 static void snd_miro_write(struct snd_miro *chip, unsigned char reg, 825 unsigned char value) 826 { 827 unsigned long flags; 828 829 spin_lock_irqsave(&chip->lock, flags); 830 outb(chip->password, chip->mc_base + chip->pwd_reg); 831 832 switch (chip->hardware) { 833 case OPTi9XX_HW_82C924: 834 if (reg > 7) { 835 outb(reg, chip->mc_base + 8); 836 outb(chip->password, chip->mc_base + chip->pwd_reg); 837 outb(value, chip->mc_base + 9); 838 break; 839 } 840 841 case OPTi9XX_HW_82C929: 842 outb(value, chip->mc_base + reg); 843 break; 844 845 default: 846 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware); 847 } 848 849 spin_unlock_irqrestore(&chip->lock, flags); 850 } 851 852 853 #define snd_miro_write_mask(chip, reg, value, mask) \ 854 snd_miro_write(chip, reg, \ 855 (snd_miro_read(chip, reg) & ~(mask)) | ((value) & (mask))) 856 857 /* 858 * Proc Interface 859 */ 860 861 static void snd_miro_proc_read(struct snd_info_entry * entry, 862 struct snd_info_buffer *buffer) 863 { 864 struct snd_miro *miro = (struct snd_miro *) entry->private_data; 865 char* model = "unknown"; 866 867 /* miroSOUND PCM1 pro, early PCM12 */ 868 869 if ((miro->hardware == OPTi9XX_HW_82C929) && 870 (miro->aci_vendor == 'm') && 871 (miro->aci_product == 'A')) { 872 switch(miro->aci_version) { 873 case 3: 874 model = "miroSOUND PCM1 pro"; 875 break; 876 default: 877 model = "miroSOUND PCM1 pro / (early) PCM12"; 878 break; 879 } 880 } 881 882 /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */ 883 884 if ((miro->hardware == OPTi9XX_HW_82C924) && 885 (miro->aci_vendor == 'm') && 886 (miro->aci_product == 'B')) { 887 switch(miro->aci_version) { 888 case 4: 889 model = "miroSOUND PCM12"; 890 break; 891 case 176: 892 model = "miroSOUND PCM12 (Rev. E)"; 893 break; 894 default: 895 model = "miroSOUND PCM12 / PCM12 pnp"; 896 break; 897 } 898 } 899 900 /* miroSOUND PCM20 radio */ 901 902 if ((miro->hardware == OPTi9XX_HW_82C924) && 903 (miro->aci_vendor == 'm') && 904 (miro->aci_product == 'C')) { 905 switch(miro->aci_version) { 906 case 7: 907 model = "miroSOUND PCM20 radio (Rev. E)"; 908 break; 909 default: 910 model = "miroSOUND PCM20 radio"; 911 break; 912 } 913 } 914 915 snd_iprintf(buffer, "\nGeneral information:\n"); 916 snd_iprintf(buffer, " model : %s\n", model); 917 snd_iprintf(buffer, " opti : %s\n", miro->name); 918 snd_iprintf(buffer, " codec : %s\n", miro->pcm->name); 919 snd_iprintf(buffer, " port : 0x%lx\n", miro->wss_base); 920 snd_iprintf(buffer, " irq : %d\n", miro->irq); 921 snd_iprintf(buffer, " dma : %d,%d\n\n", miro->dma1, miro->dma2); 922 923 snd_iprintf(buffer, "MPU-401:\n"); 924 snd_iprintf(buffer, " port : 0x%lx\n", miro->mpu_port); 925 snd_iprintf(buffer, " irq : %d\n\n", miro->mpu_irq); 926 927 snd_iprintf(buffer, "ACI information:\n"); 928 snd_iprintf(buffer, " vendor : "); 929 switch(miro->aci_vendor) { 930 case 'm': 931 snd_iprintf(buffer, "Miro\n"); 932 break; 933 default: 934 snd_iprintf(buffer, "unknown (0x%x)\n", miro->aci_vendor); 935 break; 936 } 937 938 snd_iprintf(buffer, " product : "); 939 switch(miro->aci_product) { 940 case 'A': 941 snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n"); 942 break; 943 case 'B': 944 snd_iprintf(buffer, "miroSOUND PCM12\n"); 945 break; 946 case 'C': 947 snd_iprintf(buffer, "miroSOUND PCM20 radio\n"); 948 break; 949 default: 950 snd_iprintf(buffer, "unknown (0x%x)\n", miro->aci_product); 951 break; 952 } 953 954 snd_iprintf(buffer, " firmware: %d (0x%x)\n", 955 miro->aci_version, miro->aci_version); 956 snd_iprintf(buffer, " port : 0x%lx-0x%lx\n", 957 miro->aci_port, miro->aci_port+2); 958 snd_iprintf(buffer, " wss : 0x%x\n", wss); 959 snd_iprintf(buffer, " ide : 0x%x\n", ide); 960 snd_iprintf(buffer, " solomode: 0x%x\n", miro->aci_solomode); 961 snd_iprintf(buffer, " amp : 0x%x\n", miro->aci_amp); 962 snd_iprintf(buffer, " preamp : 0x%x\n", miro->aci_preamp); 963 } 964 965 static void __init snd_miro_proc_init(struct snd_miro * miro) 966 { 967 struct snd_info_entry *entry; 968 969 if (! snd_card_proc_new(miro->card, "miro", &entry)) 970 snd_info_set_text_ops(entry, miro, snd_miro_proc_read); 971 } 972 973 /* 974 * Init 975 */ 976 977 static int __init snd_miro_configure(struct snd_miro *chip) 978 { 979 unsigned char wss_base_bits; 980 unsigned char irq_bits; 981 unsigned char dma_bits; 982 unsigned char mpu_port_bits = 0; 983 unsigned char mpu_irq_bits; 984 unsigned long flags; 985 986 switch (chip->hardware) { 987 case OPTi9XX_HW_82C924: 988 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02); 989 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 990 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */ 991 snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff); 992 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 993 break; 994 case OPTi9XX_HW_82C929: 995 /* untested init commands for OPTi929 */ 996 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); 997 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */ 998 snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c); 999 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); 1000 break; 1001 default: 1002 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); 1003 return -EINVAL; 1004 } 1005 1006 switch (chip->wss_base) { 1007 case 0x530: 1008 wss_base_bits = 0x00; 1009 break; 1010 case 0x604: 1011 wss_base_bits = 0x03; 1012 break; 1013 case 0xe80: 1014 wss_base_bits = 0x01; 1015 break; 1016 case 0xf40: 1017 wss_base_bits = 0x02; 1018 break; 1019 default: 1020 snd_printk(KERN_ERR "WSS port 0x%lx not valid\n", chip->wss_base); 1021 goto __skip_base; 1022 } 1023 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30); 1024 1025 __skip_base: 1026 switch (chip->irq) { 1027 case 5: 1028 irq_bits = 0x05; 1029 break; 1030 case 7: 1031 irq_bits = 0x01; 1032 break; 1033 case 9: 1034 irq_bits = 0x02; 1035 break; 1036 case 10: 1037 irq_bits = 0x03; 1038 break; 1039 case 11: 1040 irq_bits = 0x04; 1041 break; 1042 default: 1043 snd_printk(KERN_ERR "WSS irq # %d not valid\n", chip->irq); 1044 goto __skip_resources; 1045 } 1046 1047 switch (chip->dma1) { 1048 case 0: 1049 dma_bits = 0x01; 1050 break; 1051 case 1: 1052 dma_bits = 0x02; 1053 break; 1054 case 3: 1055 dma_bits = 0x03; 1056 break; 1057 default: 1058 snd_printk(KERN_ERR "WSS dma1 # %d not valid\n", chip->dma1); 1059 goto __skip_resources; 1060 } 1061 1062 if (chip->dma1 == chip->dma2) { 1063 snd_printk(KERN_ERR "don't want to share dmas\n"); 1064 return -EBUSY; 1065 } 1066 1067 switch (chip->dma2) { 1068 case 0: 1069 case 1: 1070 break; 1071 default: 1072 snd_printk(KERN_ERR "WSS dma2 # %d not valid\n", chip->dma2); 1073 goto __skip_resources; 1074 } 1075 dma_bits |= 0x04; 1076 1077 spin_lock_irqsave(&chip->lock, flags); 1078 outb(irq_bits << 3 | dma_bits, chip->wss_base); 1079 spin_unlock_irqrestore(&chip->lock, flags); 1080 1081 __skip_resources: 1082 if (chip->hardware > OPTi9XX_HW_82C928) { 1083 switch (chip->mpu_port) { 1084 case 0: 1085 case -1: 1086 break; 1087 case 0x300: 1088 mpu_port_bits = 0x03; 1089 break; 1090 case 0x310: 1091 mpu_port_bits = 0x02; 1092 break; 1093 case 0x320: 1094 mpu_port_bits = 0x01; 1095 break; 1096 case 0x330: 1097 mpu_port_bits = 0x00; 1098 break; 1099 default: 1100 snd_printk(KERN_ERR "MPU-401 port 0x%lx not valid\n", 1101 chip->mpu_port); 1102 goto __skip_mpu; 1103 } 1104 1105 switch (chip->mpu_irq) { 1106 case 5: 1107 mpu_irq_bits = 0x02; 1108 break; 1109 case 7: 1110 mpu_irq_bits = 0x03; 1111 break; 1112 case 9: 1113 mpu_irq_bits = 0x00; 1114 break; 1115 case 10: 1116 mpu_irq_bits = 0x01; 1117 break; 1118 default: 1119 snd_printk(KERN_ERR "MPU-401 irq # %d not valid\n", 1120 chip->mpu_irq); 1121 goto __skip_mpu; 1122 } 1123 1124 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 1125 (chip->mpu_port <= 0) ? 0x00 : 1126 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3, 1127 0xf8); 1128 } 1129 __skip_mpu: 1130 1131 return 0; 1132 } 1133 1134 static int __init snd_card_miro_detect(struct snd_card *card, struct snd_miro *chip) 1135 { 1136 int i, err; 1137 unsigned char value; 1138 1139 for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) { 1140 1141 if ((err = snd_miro_init(chip, i)) < 0) 1142 return err; 1143 1144 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) 1145 continue; 1146 1147 value = snd_miro_read(chip, OPTi9XX_MC_REG(1)); 1148 if ((value != 0xff) && (value != inb(chip->mc_base + 1))) 1149 if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1))) 1150 return 1; 1151 1152 release_and_free_resource(chip->res_mc_base); 1153 chip->res_mc_base = NULL; 1154 1155 } 1156 1157 return -ENODEV; 1158 } 1159 1160 static int __init snd_card_miro_aci_detect(struct snd_card *card, struct snd_miro * miro) 1161 { 1162 unsigned char regval; 1163 int i; 1164 1165 mutex_init(&miro->aci_mutex); 1166 1167 /* get ACI port from OPTi9xx MC 4 */ 1168 1169 miro->mc_base = 0xf8c; 1170 regval=inb(miro->mc_base + 4); 1171 miro->aci_port = (regval & 0x10) ? 0x344: 0x354; 1172 1173 if ((miro->res_aci_port = request_region(miro->aci_port, 3, "miro aci")) == NULL) { 1174 snd_printk(KERN_ERR "aci i/o area 0x%lx-0x%lx already used.\n", 1175 miro->aci_port, miro->aci_port+2); 1176 return -ENOMEM; 1177 } 1178 1179 /* force ACI into a known state */ 1180 for (i = 0; i < 3; i++) 1181 if (aci_cmd(miro, ACI_ERROR_OP, -1, -1) < 0) { 1182 snd_printk(KERN_ERR "can't force aci into known state.\n"); 1183 return -ENXIO; 1184 } 1185 1186 if ((miro->aci_vendor=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0 || 1187 (miro->aci_product=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0) { 1188 snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n", miro->aci_port); 1189 return -ENXIO; 1190 } 1191 1192 if ((miro->aci_version=aci_cmd(miro, ACI_READ_VERSION, -1, -1)) < 0) { 1193 snd_printk(KERN_ERR "can't read aci version on 0x%lx.\n", 1194 miro->aci_port); 1195 return -ENXIO; 1196 } 1197 1198 if (aci_cmd(miro, ACI_INIT, -1, -1) < 0 || 1199 aci_cmd(miro, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 || 1200 aci_cmd(miro, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) { 1201 snd_printk(KERN_ERR "can't initialize aci.\n"); 1202 return -ENXIO; 1203 } 1204 1205 return 0; 1206 } 1207 1208 static void snd_card_miro_free(struct snd_card *card) 1209 { 1210 struct snd_miro *miro = card->private_data; 1211 1212 release_and_free_resource(miro->res_aci_port); 1213 release_and_free_resource(miro->res_mc_base); 1214 } 1215 1216 static int __init snd_miro_probe(struct platform_device *devptr) 1217 { 1218 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; 1219 static long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1}; 1220 static int possible_irqs[] = {11, 9, 10, 7, -1}; 1221 static int possible_mpu_irqs[] = {10, 5, 9, 7, -1}; 1222 static int possible_dma1s[] = {3, 1, 0, -1}; 1223 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}}; 1224 1225 int error; 1226 struct snd_miro *miro; 1227 struct snd_cs4231 *codec; 1228 struct snd_timer *timer; 1229 struct snd_card *card; 1230 struct snd_pcm *pcm; 1231 struct snd_rawmidi *rmidi; 1232 1233 if (!(card = snd_card_new(index, id, THIS_MODULE, 1234 sizeof(struct snd_miro)))) 1235 return -ENOMEM; 1236 1237 card->private_free = snd_card_miro_free; 1238 miro = card->private_data; 1239 miro->card = card; 1240 1241 if ((error = snd_card_miro_aci_detect(card, miro)) < 0) { 1242 snd_card_free(card); 1243 snd_printk(KERN_ERR "unable to detect aci chip\n"); 1244 return -ENODEV; 1245 } 1246 1247 /* init proc interface */ 1248 snd_miro_proc_init(miro); 1249 1250 if ((error = snd_card_miro_detect(card, miro)) < 0) { 1251 snd_card_free(card); 1252 snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n"); 1253 return -ENODEV; 1254 } 1255 1256 if (! miro->res_mc_base && 1257 (miro->res_mc_base = request_region(miro->mc_base, miro->mc_base_size, 1258 "miro (OPTi9xx MC)")) == NULL) { 1259 snd_card_free(card); 1260 snd_printk(KERN_ERR "request for OPTI9xx MC failed\n"); 1261 return -ENOMEM; 1262 } 1263 1264 miro->wss_base = port; 1265 miro->fm_port = fm_port; 1266 miro->mpu_port = mpu_port; 1267 miro->irq = irq; 1268 miro->mpu_irq = mpu_irq; 1269 miro->dma1 = dma1; 1270 miro->dma2 = dma2; 1271 1272 if (miro->wss_base == SNDRV_AUTO_PORT) { 1273 if ((miro->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) { 1274 snd_card_free(card); 1275 snd_printk(KERN_ERR "unable to find a free WSS port\n"); 1276 return -EBUSY; 1277 } 1278 } 1279 1280 if (miro->mpu_port == SNDRV_AUTO_PORT) { 1281 if ((miro->mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) { 1282 snd_card_free(card); 1283 snd_printk(KERN_ERR "unable to find a free MPU401 port\n"); 1284 return -EBUSY; 1285 } 1286 } 1287 if (miro->irq == SNDRV_AUTO_IRQ) { 1288 if ((miro->irq = snd_legacy_find_free_irq(possible_irqs)) < 0) { 1289 snd_card_free(card); 1290 snd_printk(KERN_ERR "unable to find a free IRQ\n"); 1291 return -EBUSY; 1292 } 1293 } 1294 if (miro->mpu_irq == SNDRV_AUTO_IRQ) { 1295 if ((miro->mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) { 1296 snd_card_free(card); 1297 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n"); 1298 return -EBUSY; 1299 } 1300 } 1301 if (miro->dma1 == SNDRV_AUTO_DMA) { 1302 if ((miro->dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) { 1303 snd_card_free(card); 1304 snd_printk(KERN_ERR "unable to find a free DMA1\n"); 1305 return -EBUSY; 1306 } 1307 } 1308 if (miro->dma2 == SNDRV_AUTO_DMA) { 1309 if ((miro->dma2 = snd_legacy_find_free_dma(possible_dma2s[miro->dma1 % 4])) < 0) { 1310 snd_card_free(card); 1311 snd_printk(KERN_ERR "unable to find a free DMA2\n"); 1312 return -EBUSY; 1313 } 1314 } 1315 1316 if ((error = snd_miro_configure(miro))) { 1317 snd_card_free(card); 1318 return error; 1319 } 1320 1321 if ((error = snd_cs4231_create(card, miro->wss_base + 4, -1, 1322 miro->irq, miro->dma1, miro->dma2, 1323 CS4231_HW_AD1845, 1324 0, 1325 &codec)) < 0) { 1326 snd_card_free(card); 1327 return error; 1328 } 1329 1330 if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0) { 1331 snd_card_free(card); 1332 return error; 1333 } 1334 if ((error = snd_cs4231_mixer(codec)) < 0) { 1335 snd_card_free(card); 1336 return error; 1337 } 1338 if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0) { 1339 snd_card_free(card); 1340 return error; 1341 } 1342 1343 miro->pcm = pcm; 1344 1345 if ((error = snd_miro_mixer(miro)) < 0) { 1346 snd_card_free(card); 1347 return error; 1348 } 1349 1350 if (miro->aci_vendor == 'm') { 1351 /* It looks like a miro sound card. */ 1352 switch (miro->aci_product) { 1353 case 'A': 1354 sprintf(card->shortname, 1355 "miroSOUND PCM1 pro / PCM12"); 1356 break; 1357 case 'B': 1358 sprintf(card->shortname, 1359 "miroSOUND PCM12"); 1360 break; 1361 case 'C': 1362 sprintf(card->shortname, 1363 "miroSOUND PCM20 radio"); 1364 break; 1365 default: 1366 sprintf(card->shortname, 1367 "unknown miro"); 1368 snd_printk(KERN_INFO "unknown miro aci id\n"); 1369 break; 1370 } 1371 } else { 1372 snd_printk(KERN_INFO "found unsupported aci card\n"); 1373 sprintf(card->shortname, "unknown Cardinal Technologies"); 1374 } 1375 1376 strcpy(card->driver, "miro"); 1377 sprintf(card->longname, "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d", 1378 card->shortname, miro->name, pcm->name, miro->wss_base + 4, 1379 miro->irq, miro->dma1, miro->dma2); 1380 1381 if (miro->mpu_port <= 0 || miro->mpu_port == SNDRV_AUTO_PORT) 1382 rmidi = NULL; 1383 else 1384 if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 1385 miro->mpu_port, 0, miro->mpu_irq, SA_INTERRUPT, 1386 &rmidi))) 1387 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", miro->mpu_port); 1388 1389 if (miro->fm_port > 0 && miro->fm_port != SNDRV_AUTO_PORT) { 1390 struct snd_opl3 *opl3 = NULL; 1391 struct snd_opl4 *opl4; 1392 if (snd_opl4_create(card, miro->fm_port, miro->fm_port - 8, 1393 2, &opl3, &opl4) < 0) 1394 snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n", miro->fm_port); 1395 } 1396 1397 if ((error = snd_set_aci_init_values(miro)) < 0) { 1398 snd_card_free(card); 1399 return error; 1400 } 1401 1402 snd_card_set_dev(card, &devptr->dev); 1403 1404 if ((error = snd_card_register(card))) { 1405 snd_card_free(card); 1406 return error; 1407 } 1408 1409 platform_set_drvdata(devptr, card); 1410 return 0; 1411 } 1412 1413 static int __devexit snd_miro_remove(struct platform_device *devptr) 1414 { 1415 snd_card_free(platform_get_drvdata(devptr)); 1416 platform_set_drvdata(devptr, NULL); 1417 return 0; 1418 } 1419 1420 static struct platform_driver snd_miro_driver = { 1421 .probe = snd_miro_probe, 1422 .remove = __devexit_p(snd_miro_remove), 1423 /* FIXME: suspend/resume */ 1424 .driver = { 1425 .name = DRIVER_NAME 1426 }, 1427 }; 1428 1429 static int __init alsa_card_miro_init(void) 1430 { 1431 int error; 1432 1433 if ((error = platform_driver_register(&snd_miro_driver)) < 0) 1434 return error; 1435 device = platform_device_register_simple(DRIVER_NAME, -1, NULL, 0); 1436 if (! IS_ERR(device)) { 1437 if (platform_get_drvdata(device)) 1438 return 0; 1439 platform_device_unregister(device); 1440 } 1441 #ifdef MODULE 1442 printk(KERN_ERR "no miro soundcard found\n"); 1443 #endif 1444 platform_driver_unregister(&snd_miro_driver); 1445 return PTR_ERR(device); 1446 } 1447 1448 static void __exit alsa_card_miro_exit(void) 1449 { 1450 platform_device_unregister(device); 1451 platform_driver_unregister(&snd_miro_driver); 1452 } 1453 1454 module_init(alsa_card_miro_init) 1455 module_exit(alsa_card_miro_exit) 1456