1 /********************************************************************* 2 * 3 * Linux multisound pinnacle/fiji driver for ALSA. 4 * 5 * 2002/06/30 Karsten Wiese: 6 * for now this is only used to build a pinnacle / fiji driver. 7 * the OSS parent of this code is designed to also support 8 * the multisound classic via the file msnd_classic.c. 9 * to make it easier for some brave heart to implemt classic 10 * support in alsa, i left all the MSND_CLASSIC tokens in this file. 11 * but for now this untested & undone. 12 * 13 * 14 * ripped from linux kernel 2.4.18 by Karsten Wiese. 15 * 16 * the following is a copy of the 2.4.18 OSS FREE file-heading comment: 17 * 18 * Turtle Beach MultiSound Sound Card Driver for Linux 19 * msnd_pinnacle.c / msnd_classic.c 20 * 21 * -- If MSND_CLASSIC is defined: 22 * 23 * -> driver for Turtle Beach Classic/Monterey/Tahiti 24 * 25 * -- Else 26 * 27 * -> driver for Turtle Beach Pinnacle/Fiji 28 * 29 * 12-3-2000 Modified IO port validation Steve Sycamore 30 * 31 * Copyright (C) 1998 Andrew Veliath 32 * 33 * This program is free software; you can redistribute it and/or modify 34 * it under the terms of the GNU General Public License as published by 35 * the Free Software Foundation; either version 2 of the License, or 36 * (at your option) any later version. 37 * 38 * This program is distributed in the hope that it will be useful, 39 * but WITHOUT ANY WARRANTY; without even the implied warranty of 40 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 41 * GNU General Public License for more details. 42 * 43 * You should have received a copy of the GNU General Public License 44 * along with this program; if not, write to the Free Software 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 46 * 47 ********************************************************************/ 48 49 #include <linux/kernel.h> 50 #include <linux/module.h> 51 #include <linux/interrupt.h> 52 #include <linux/types.h> 53 #include <linux/delay.h> 54 #include <linux/ioport.h> 55 #include <linux/firmware.h> 56 #include <linux/isa.h> 57 #include <linux/isapnp.h> 58 #include <linux/irq.h> 59 #include <linux/io.h> 60 61 #include <sound/core.h> 62 #include <sound/initval.h> 63 #include <sound/asound.h> 64 #include <sound/pcm.h> 65 #include <sound/mpu401.h> 66 67 #ifdef MSND_CLASSIC 68 # ifndef __alpha__ 69 # define SLOWIO 70 # endif 71 #endif 72 #include "msnd.h" 73 #ifdef MSND_CLASSIC 74 # include "msnd_classic.h" 75 # define LOGNAME "msnd_classic" 76 # define DEV_NAME "msnd-classic" 77 #else 78 # include "msnd_pinnacle.h" 79 # define LOGNAME "snd_msnd_pinnacle" 80 # define DEV_NAME "msnd-pinnacle" 81 #endif 82 83 static void set_default_audio_parameters(struct snd_msnd *chip) 84 { 85 chip->play_sample_size = DEFSAMPLESIZE; 86 chip->play_sample_rate = DEFSAMPLERATE; 87 chip->play_channels = DEFCHANNELS; 88 chip->capture_sample_size = DEFSAMPLESIZE; 89 chip->capture_sample_rate = DEFSAMPLERATE; 90 chip->capture_channels = DEFCHANNELS; 91 } 92 93 static void snd_msnd_eval_dsp_msg(struct snd_msnd *chip, u16 wMessage) 94 { 95 switch (HIBYTE(wMessage)) { 96 case HIMT_PLAY_DONE: { 97 if (chip->banksPlayed < 3) 98 snd_printdd("%08X: HIMT_PLAY_DONE: %i\n", 99 (unsigned)jiffies, LOBYTE(wMessage)); 100 101 if (chip->last_playbank == LOBYTE(wMessage)) { 102 snd_printdd("chip.last_playbank == LOBYTE(wMessage)\n"); 103 break; 104 } 105 chip->banksPlayed++; 106 107 if (test_bit(F_WRITING, &chip->flags)) 108 snd_msnd_DAPQ(chip, 0); 109 110 chip->last_playbank = LOBYTE(wMessage); 111 chip->playDMAPos += chip->play_period_bytes; 112 if (chip->playDMAPos > chip->playLimit) 113 chip->playDMAPos = 0; 114 snd_pcm_period_elapsed(chip->playback_substream); 115 116 break; 117 } 118 case HIMT_RECORD_DONE: 119 if (chip->last_recbank == LOBYTE(wMessage)) 120 break; 121 chip->last_recbank = LOBYTE(wMessage); 122 chip->captureDMAPos += chip->capturePeriodBytes; 123 if (chip->captureDMAPos > (chip->captureLimit)) 124 chip->captureDMAPos = 0; 125 126 if (test_bit(F_READING, &chip->flags)) 127 snd_msnd_DARQ(chip, chip->last_recbank); 128 129 snd_pcm_period_elapsed(chip->capture_substream); 130 break; 131 132 case HIMT_DSP: 133 switch (LOBYTE(wMessage)) { 134 #ifndef MSND_CLASSIC 135 case HIDSP_PLAY_UNDER: 136 #endif 137 case HIDSP_INT_PLAY_UNDER: 138 snd_printd(KERN_WARNING LOGNAME ": Play underflow %i\n", 139 chip->banksPlayed); 140 if (chip->banksPlayed > 2) 141 clear_bit(F_WRITING, &chip->flags); 142 break; 143 144 case HIDSP_INT_RECORD_OVER: 145 snd_printd(KERN_WARNING LOGNAME ": Record overflow\n"); 146 clear_bit(F_READING, &chip->flags); 147 break; 148 149 default: 150 snd_printd(KERN_WARNING LOGNAME 151 ": DSP message %d 0x%02x\n", 152 LOBYTE(wMessage), LOBYTE(wMessage)); 153 break; 154 } 155 break; 156 157 case HIMT_MIDI_IN_UCHAR: 158 if (chip->msndmidi_mpu) 159 snd_msndmidi_input_read(chip->msndmidi_mpu); 160 break; 161 162 default: 163 snd_printd(KERN_WARNING LOGNAME ": HIMT message %d 0x%02x\n", 164 HIBYTE(wMessage), HIBYTE(wMessage)); 165 break; 166 } 167 } 168 169 static irqreturn_t snd_msnd_interrupt(int irq, void *dev_id) 170 { 171 struct snd_msnd *chip = dev_id; 172 void *pwDSPQData = chip->mappedbase + DSPQ_DATA_BUFF; 173 174 /* Send ack to DSP */ 175 /* inb(chip->io + HP_RXL); */ 176 177 /* Evaluate queued DSP messages */ 178 while (readw(chip->DSPQ + JQS_wTail) != readw(chip->DSPQ + JQS_wHead)) { 179 u16 wTmp; 180 181 snd_msnd_eval_dsp_msg(chip, 182 readw(pwDSPQData + 2 * readw(chip->DSPQ + JQS_wHead))); 183 184 wTmp = readw(chip->DSPQ + JQS_wHead) + 1; 185 if (wTmp > readw(chip->DSPQ + JQS_wSize)) 186 writew(0, chip->DSPQ + JQS_wHead); 187 else 188 writew(wTmp, chip->DSPQ + JQS_wHead); 189 } 190 /* Send ack to DSP */ 191 inb(chip->io + HP_RXL); 192 return IRQ_HANDLED; 193 } 194 195 196 static int snd_msnd_reset_dsp(long io, unsigned char *info) 197 { 198 int timeout = 100; 199 200 outb(HPDSPRESET_ON, io + HP_DSPR); 201 msleep(1); 202 #ifndef MSND_CLASSIC 203 if (info) 204 *info = inb(io + HP_INFO); 205 #endif 206 outb(HPDSPRESET_OFF, io + HP_DSPR); 207 msleep(1); 208 while (timeout-- > 0) { 209 if (inb(io + HP_CVR) == HP_CVR_DEF) 210 return 0; 211 msleep(1); 212 } 213 snd_printk(KERN_ERR LOGNAME ": Cannot reset DSP\n"); 214 215 return -EIO; 216 } 217 218 static int snd_msnd_probe(struct snd_card *card) 219 { 220 struct snd_msnd *chip = card->private_data; 221 unsigned char info; 222 #ifndef MSND_CLASSIC 223 char *xv, *rev = NULL; 224 char *pin = "TB Pinnacle", *fiji = "TB Fiji"; 225 char *pinfiji = "TB Pinnacle/Fiji"; 226 #endif 227 228 if (!request_region(chip->io, DSP_NUMIO, "probing")) { 229 snd_printk(KERN_ERR LOGNAME ": I/O port conflict\n"); 230 return -ENODEV; 231 } 232 233 if (snd_msnd_reset_dsp(chip->io, &info) < 0) { 234 release_region(chip->io, DSP_NUMIO); 235 return -ENODEV; 236 } 237 238 #ifdef MSND_CLASSIC 239 strcpy(card->shortname, "Classic/Tahiti/Monterey"); 240 strcpy(card->longname, "Turtle Beach Multisound"); 241 printk(KERN_INFO LOGNAME ": %s, " 242 "I/O 0x%lx-0x%lx, IRQ %d, memory mapped to 0x%lX-0x%lX\n", 243 card->shortname, 244 chip->io, chip->io + DSP_NUMIO - 1, 245 chip->irq, 246 chip->base, chip->base + 0x7fff); 247 #else 248 switch (info >> 4) { 249 case 0xf: 250 xv = "<= 1.15"; 251 break; 252 case 0x1: 253 xv = "1.18/1.2"; 254 break; 255 case 0x2: 256 xv = "1.3"; 257 break; 258 case 0x3: 259 xv = "1.4"; 260 break; 261 default: 262 xv = "unknown"; 263 break; 264 } 265 266 switch (info & 0x7) { 267 case 0x0: 268 rev = "I"; 269 strcpy(card->shortname, pin); 270 break; 271 case 0x1: 272 rev = "F"; 273 strcpy(card->shortname, pin); 274 break; 275 case 0x2: 276 rev = "G"; 277 strcpy(card->shortname, pin); 278 break; 279 case 0x3: 280 rev = "H"; 281 strcpy(card->shortname, pin); 282 break; 283 case 0x4: 284 rev = "E"; 285 strcpy(card->shortname, fiji); 286 break; 287 case 0x5: 288 rev = "C"; 289 strcpy(card->shortname, fiji); 290 break; 291 case 0x6: 292 rev = "D"; 293 strcpy(card->shortname, fiji); 294 break; 295 case 0x7: 296 rev = "A-B (Fiji) or A-E (Pinnacle)"; 297 strcpy(card->shortname, pinfiji); 298 break; 299 } 300 strcpy(card->longname, "Turtle Beach Multisound Pinnacle"); 301 printk(KERN_INFO LOGNAME ": %s revision %s, Xilinx version %s, " 302 "I/O 0x%lx-0x%lx, IRQ %d, memory mapped to 0x%lX-0x%lX\n", 303 card->shortname, 304 rev, xv, 305 chip->io, chip->io + DSP_NUMIO - 1, 306 chip->irq, 307 chip->base, chip->base + 0x7fff); 308 #endif 309 310 release_region(chip->io, DSP_NUMIO); 311 return 0; 312 } 313 314 static int snd_msnd_init_sma(struct snd_msnd *chip) 315 { 316 static int initted; 317 u16 mastVolLeft, mastVolRight; 318 unsigned long flags; 319 320 #ifdef MSND_CLASSIC 321 outb(chip->memid, chip->io + HP_MEMM); 322 #endif 323 outb(HPBLKSEL_0, chip->io + HP_BLKS); 324 /* Motorola 56k shared memory base */ 325 chip->SMA = chip->mappedbase + SMA_STRUCT_START; 326 327 if (initted) { 328 mastVolLeft = readw(chip->SMA + SMA_wCurrMastVolLeft); 329 mastVolRight = readw(chip->SMA + SMA_wCurrMastVolRight); 330 } else 331 mastVolLeft = mastVolRight = 0; 332 memset_io(chip->mappedbase, 0, 0x8000); 333 334 /* Critical section: bank 1 access */ 335 spin_lock_irqsave(&chip->lock, flags); 336 outb(HPBLKSEL_1, chip->io + HP_BLKS); 337 memset_io(chip->mappedbase, 0, 0x8000); 338 outb(HPBLKSEL_0, chip->io + HP_BLKS); 339 spin_unlock_irqrestore(&chip->lock, flags); 340 341 /* Digital audio play queue */ 342 chip->DAPQ = chip->mappedbase + DAPQ_OFFSET; 343 snd_msnd_init_queue(chip->DAPQ, DAPQ_DATA_BUFF, DAPQ_BUFF_SIZE); 344 345 /* Digital audio record queue */ 346 chip->DARQ = chip->mappedbase + DARQ_OFFSET; 347 snd_msnd_init_queue(chip->DARQ, DARQ_DATA_BUFF, DARQ_BUFF_SIZE); 348 349 /* MIDI out queue */ 350 chip->MODQ = chip->mappedbase + MODQ_OFFSET; 351 snd_msnd_init_queue(chip->MODQ, MODQ_DATA_BUFF, MODQ_BUFF_SIZE); 352 353 /* MIDI in queue */ 354 chip->MIDQ = chip->mappedbase + MIDQ_OFFSET; 355 snd_msnd_init_queue(chip->MIDQ, MIDQ_DATA_BUFF, MIDQ_BUFF_SIZE); 356 357 /* DSP -> host message queue */ 358 chip->DSPQ = chip->mappedbase + DSPQ_OFFSET; 359 snd_msnd_init_queue(chip->DSPQ, DSPQ_DATA_BUFF, DSPQ_BUFF_SIZE); 360 361 /* Setup some DSP values */ 362 #ifndef MSND_CLASSIC 363 writew(1, chip->SMA + SMA_wCurrPlayFormat); 364 writew(chip->play_sample_size, chip->SMA + SMA_wCurrPlaySampleSize); 365 writew(chip->play_channels, chip->SMA + SMA_wCurrPlayChannels); 366 writew(chip->play_sample_rate, chip->SMA + SMA_wCurrPlaySampleRate); 367 #endif 368 writew(chip->play_sample_rate, chip->SMA + SMA_wCalFreqAtoD); 369 writew(mastVolLeft, chip->SMA + SMA_wCurrMastVolLeft); 370 writew(mastVolRight, chip->SMA + SMA_wCurrMastVolRight); 371 #ifndef MSND_CLASSIC 372 writel(0x00010000, chip->SMA + SMA_dwCurrPlayPitch); 373 writel(0x00000001, chip->SMA + SMA_dwCurrPlayRate); 374 #endif 375 writew(0x303, chip->SMA + SMA_wCurrInputTagBits); 376 377 initted = 1; 378 379 return 0; 380 } 381 382 383 static int upload_dsp_code(struct snd_card *card) 384 { 385 struct snd_msnd *chip = card->private_data; 386 const struct firmware *init_fw = NULL, *perm_fw = NULL; 387 int err; 388 389 outb(HPBLKSEL_0, chip->io + HP_BLKS); 390 391 err = request_firmware(&init_fw, INITCODEFILE, card->dev); 392 if (err < 0) { 393 printk(KERN_ERR LOGNAME ": Error loading " INITCODEFILE); 394 goto cleanup1; 395 } 396 err = request_firmware(&perm_fw, PERMCODEFILE, card->dev); 397 if (err < 0) { 398 printk(KERN_ERR LOGNAME ": Error loading " PERMCODEFILE); 399 goto cleanup; 400 } 401 402 memcpy_toio(chip->mappedbase, perm_fw->data, perm_fw->size); 403 if (snd_msnd_upload_host(chip, init_fw->data, init_fw->size) < 0) { 404 printk(KERN_WARNING LOGNAME ": Error uploading to DSP\n"); 405 err = -ENODEV; 406 goto cleanup; 407 } 408 printk(KERN_INFO LOGNAME ": DSP firmware uploaded\n"); 409 err = 0; 410 411 cleanup: 412 release_firmware(perm_fw); 413 cleanup1: 414 release_firmware(init_fw); 415 return err; 416 } 417 418 #ifdef MSND_CLASSIC 419 static void reset_proteus(struct snd_msnd *chip) 420 { 421 outb(HPPRORESET_ON, chip->io + HP_PROR); 422 msleep(TIME_PRO_RESET); 423 outb(HPPRORESET_OFF, chip->io + HP_PROR); 424 msleep(TIME_PRO_RESET_DONE); 425 } 426 #endif 427 428 static int snd_msnd_initialize(struct snd_card *card) 429 { 430 struct snd_msnd *chip = card->private_data; 431 int err, timeout; 432 433 #ifdef MSND_CLASSIC 434 outb(HPWAITSTATE_0, chip->io + HP_WAIT); 435 outb(HPBITMODE_16, chip->io + HP_BITM); 436 437 reset_proteus(chip); 438 #endif 439 err = snd_msnd_init_sma(chip); 440 if (err < 0) { 441 printk(KERN_WARNING LOGNAME ": Cannot initialize SMA\n"); 442 return err; 443 } 444 445 err = snd_msnd_reset_dsp(chip->io, NULL); 446 if (err < 0) 447 return err; 448 449 err = upload_dsp_code(card); 450 if (err < 0) { 451 printk(KERN_WARNING LOGNAME ": Cannot upload DSP code\n"); 452 return err; 453 } 454 455 timeout = 200; 456 457 while (readw(chip->mappedbase)) { 458 msleep(1); 459 if (!timeout--) { 460 snd_printd(KERN_ERR LOGNAME ": DSP reset timeout\n"); 461 return -EIO; 462 } 463 } 464 465 snd_msndmix_setup(chip); 466 return 0; 467 } 468 469 static int snd_msnd_dsp_full_reset(struct snd_card *card) 470 { 471 struct snd_msnd *chip = card->private_data; 472 int rv; 473 474 if (test_bit(F_RESETTING, &chip->flags) || ++chip->nresets > 10) 475 return 0; 476 477 set_bit(F_RESETTING, &chip->flags); 478 snd_msnd_dsp_halt(chip, NULL); /* Unconditionally halt */ 479 480 rv = snd_msnd_initialize(card); 481 if (rv) 482 printk(KERN_WARNING LOGNAME ": DSP reset failed\n"); 483 snd_msndmix_force_recsrc(chip, 0); 484 clear_bit(F_RESETTING, &chip->flags); 485 return rv; 486 } 487 488 static int snd_msnd_dev_free(struct snd_device *device) 489 { 490 snd_printdd("snd_msnd_chip_free()\n"); 491 return 0; 492 } 493 494 static int snd_msnd_send_dsp_cmd_chk(struct snd_msnd *chip, u8 cmd) 495 { 496 if (snd_msnd_send_dsp_cmd(chip, cmd) == 0) 497 return 0; 498 snd_msnd_dsp_full_reset(chip->card); 499 return snd_msnd_send_dsp_cmd(chip, cmd); 500 } 501 502 static int snd_msnd_calibrate_adc(struct snd_msnd *chip, u16 srate) 503 { 504 snd_printdd("snd_msnd_calibrate_adc(%i)\n", srate); 505 writew(srate, chip->SMA + SMA_wCalFreqAtoD); 506 if (chip->calibrate_signal == 0) 507 writew(readw(chip->SMA + SMA_wCurrHostStatusFlags) 508 | 0x0001, chip->SMA + SMA_wCurrHostStatusFlags); 509 else 510 writew(readw(chip->SMA + SMA_wCurrHostStatusFlags) 511 & ~0x0001, chip->SMA + SMA_wCurrHostStatusFlags); 512 if (snd_msnd_send_word(chip, 0, 0, HDEXAR_CAL_A_TO_D) == 0 && 513 snd_msnd_send_dsp_cmd_chk(chip, HDEX_AUX_REQ) == 0) { 514 schedule_timeout_interruptible(msecs_to_jiffies(333)); 515 return 0; 516 } 517 printk(KERN_WARNING LOGNAME ": ADC calibration failed\n"); 518 return -EIO; 519 } 520 521 /* 522 * ALSA callback function, called when attempting to open the MIDI device. 523 */ 524 static int snd_msnd_mpu401_open(struct snd_mpu401 *mpu) 525 { 526 snd_msnd_enable_irq(mpu->private_data); 527 snd_msnd_send_dsp_cmd(mpu->private_data, HDEX_MIDI_IN_START); 528 return 0; 529 } 530 531 static void snd_msnd_mpu401_close(struct snd_mpu401 *mpu) 532 { 533 snd_msnd_send_dsp_cmd(mpu->private_data, HDEX_MIDI_IN_STOP); 534 snd_msnd_disable_irq(mpu->private_data); 535 } 536 537 static long mpu_io[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 538 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 539 540 static int snd_msnd_attach(struct snd_card *card) 541 { 542 struct snd_msnd *chip = card->private_data; 543 int err; 544 static struct snd_device_ops ops = { 545 .dev_free = snd_msnd_dev_free, 546 }; 547 548 err = request_irq(chip->irq, snd_msnd_interrupt, 0, card->shortname, 549 chip); 550 if (err < 0) { 551 printk(KERN_ERR LOGNAME ": Couldn't grab IRQ %d\n", chip->irq); 552 return err; 553 } 554 if (request_region(chip->io, DSP_NUMIO, card->shortname) == NULL) { 555 free_irq(chip->irq, chip); 556 return -EBUSY; 557 } 558 559 if (!request_mem_region(chip->base, BUFFSIZE, card->shortname)) { 560 printk(KERN_ERR LOGNAME 561 ": unable to grab memory region 0x%lx-0x%lx\n", 562 chip->base, chip->base + BUFFSIZE - 1); 563 release_region(chip->io, DSP_NUMIO); 564 free_irq(chip->irq, chip); 565 return -EBUSY; 566 } 567 chip->mappedbase = ioremap_nocache(chip->base, 0x8000); 568 if (!chip->mappedbase) { 569 printk(KERN_ERR LOGNAME 570 ": unable to map memory region 0x%lx-0x%lx\n", 571 chip->base, chip->base + BUFFSIZE - 1); 572 err = -EIO; 573 goto err_release_region; 574 } 575 576 err = snd_msnd_dsp_full_reset(card); 577 if (err < 0) 578 goto err_release_region; 579 580 /* Register device */ 581 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); 582 if (err < 0) 583 goto err_release_region; 584 585 err = snd_msnd_pcm(card, 0, NULL); 586 if (err < 0) { 587 printk(KERN_ERR LOGNAME ": error creating new PCM device\n"); 588 goto err_release_region; 589 } 590 591 err = snd_msndmix_new(card); 592 if (err < 0) { 593 printk(KERN_ERR LOGNAME ": error creating new Mixer device\n"); 594 goto err_release_region; 595 } 596 597 598 if (mpu_io[0] != SNDRV_AUTO_PORT) { 599 struct snd_mpu401 *mpu; 600 601 err = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 602 mpu_io[0], 603 MPU401_MODE_INPUT | 604 MPU401_MODE_OUTPUT, 605 mpu_irq[0], 606 &chip->rmidi); 607 if (err < 0) { 608 printk(KERN_ERR LOGNAME 609 ": error creating new Midi device\n"); 610 goto err_release_region; 611 } 612 mpu = chip->rmidi->private_data; 613 614 mpu->open_input = snd_msnd_mpu401_open; 615 mpu->close_input = snd_msnd_mpu401_close; 616 mpu->private_data = chip; 617 } 618 619 disable_irq(chip->irq); 620 snd_msnd_calibrate_adc(chip, chip->play_sample_rate); 621 snd_msndmix_force_recsrc(chip, 0); 622 623 err = snd_card_register(card); 624 if (err < 0) 625 goto err_release_region; 626 627 return 0; 628 629 err_release_region: 630 if (chip->mappedbase) 631 iounmap(chip->mappedbase); 632 release_mem_region(chip->base, BUFFSIZE); 633 release_region(chip->io, DSP_NUMIO); 634 free_irq(chip->irq, chip); 635 return err; 636 } 637 638 639 static void snd_msnd_unload(struct snd_card *card) 640 { 641 struct snd_msnd *chip = card->private_data; 642 643 iounmap(chip->mappedbase); 644 release_mem_region(chip->base, BUFFSIZE); 645 release_region(chip->io, DSP_NUMIO); 646 free_irq(chip->irq, chip); 647 snd_card_free(card); 648 } 649 650 #ifndef MSND_CLASSIC 651 652 /* Pinnacle/Fiji Logical Device Configuration */ 653 654 static int snd_msnd_write_cfg(int cfg, int reg, int value) 655 { 656 outb(reg, cfg); 657 outb(value, cfg + 1); 658 if (value != inb(cfg + 1)) { 659 printk(KERN_ERR LOGNAME ": snd_msnd_write_cfg: I/O error\n"); 660 return -EIO; 661 } 662 return 0; 663 } 664 665 static int snd_msnd_write_cfg_io0(int cfg, int num, u16 io) 666 { 667 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 668 return -EIO; 669 if (snd_msnd_write_cfg(cfg, IREG_IO0_BASEHI, HIBYTE(io))) 670 return -EIO; 671 if (snd_msnd_write_cfg(cfg, IREG_IO0_BASELO, LOBYTE(io))) 672 return -EIO; 673 return 0; 674 } 675 676 static int snd_msnd_write_cfg_io1(int cfg, int num, u16 io) 677 { 678 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 679 return -EIO; 680 if (snd_msnd_write_cfg(cfg, IREG_IO1_BASEHI, HIBYTE(io))) 681 return -EIO; 682 if (snd_msnd_write_cfg(cfg, IREG_IO1_BASELO, LOBYTE(io))) 683 return -EIO; 684 return 0; 685 } 686 687 static int snd_msnd_write_cfg_irq(int cfg, int num, u16 irq) 688 { 689 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 690 return -EIO; 691 if (snd_msnd_write_cfg(cfg, IREG_IRQ_NUMBER, LOBYTE(irq))) 692 return -EIO; 693 if (snd_msnd_write_cfg(cfg, IREG_IRQ_TYPE, IRQTYPE_EDGE)) 694 return -EIO; 695 return 0; 696 } 697 698 static int snd_msnd_write_cfg_mem(int cfg, int num, int mem) 699 { 700 u16 wmem; 701 702 mem >>= 8; 703 wmem = (u16)(mem & 0xfff); 704 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 705 return -EIO; 706 if (snd_msnd_write_cfg(cfg, IREG_MEMBASEHI, HIBYTE(wmem))) 707 return -EIO; 708 if (snd_msnd_write_cfg(cfg, IREG_MEMBASELO, LOBYTE(wmem))) 709 return -EIO; 710 if (wmem && snd_msnd_write_cfg(cfg, IREG_MEMCONTROL, 711 MEMTYPE_HIADDR | MEMTYPE_16BIT)) 712 return -EIO; 713 return 0; 714 } 715 716 static int snd_msnd_activate_logical(int cfg, int num) 717 { 718 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 719 return -EIO; 720 if (snd_msnd_write_cfg(cfg, IREG_ACTIVATE, LD_ACTIVATE)) 721 return -EIO; 722 return 0; 723 } 724 725 static int snd_msnd_write_cfg_logical(int cfg, int num, u16 io0, 726 u16 io1, u16 irq, int mem) 727 { 728 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 729 return -EIO; 730 if (snd_msnd_write_cfg_io0(cfg, num, io0)) 731 return -EIO; 732 if (snd_msnd_write_cfg_io1(cfg, num, io1)) 733 return -EIO; 734 if (snd_msnd_write_cfg_irq(cfg, num, irq)) 735 return -EIO; 736 if (snd_msnd_write_cfg_mem(cfg, num, mem)) 737 return -EIO; 738 if (snd_msnd_activate_logical(cfg, num)) 739 return -EIO; 740 return 0; 741 } 742 743 static int snd_msnd_pinnacle_cfg_reset(int cfg) 744 { 745 int i; 746 747 /* Reset devices if told to */ 748 printk(KERN_INFO LOGNAME ": Resetting all devices\n"); 749 for (i = 0; i < 4; ++i) 750 if (snd_msnd_write_cfg_logical(cfg, i, 0, 0, 0, 0)) 751 return -EIO; 752 753 return 0; 754 } 755 #endif 756 757 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 758 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 759 760 module_param_array(index, int, NULL, S_IRUGO); 761 MODULE_PARM_DESC(index, "Index value for msnd_pinnacle soundcard."); 762 module_param_array(id, charp, NULL, S_IRUGO); 763 MODULE_PARM_DESC(id, "ID string for msnd_pinnacle soundcard."); 764 765 static long io[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 766 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 767 static long mem[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 768 769 #ifndef MSND_CLASSIC 770 static long cfg[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 771 772 /* Extra Peripheral Configuration (Default: Disable) */ 773 static long ide_io0[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 774 static long ide_io1[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 775 static int ide_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 776 777 static long joystick_io[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 778 /* If we have the digital daugherboard... */ 779 static int digital[SNDRV_CARDS]; 780 781 /* Extra Peripheral Configuration */ 782 static int reset[SNDRV_CARDS]; 783 #endif 784 785 static int write_ndelay[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = 1 }; 786 787 static int calibrate_signal; 788 789 #ifdef CONFIG_PNP 790 static bool isapnp[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; 791 module_param_array(isapnp, bool, NULL, 0444); 792 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard."); 793 #define has_isapnp(x) isapnp[x] 794 #else 795 #define has_isapnp(x) 0 796 #endif 797 798 MODULE_AUTHOR("Karsten Wiese <annabellesgarden@yahoo.de>"); 799 MODULE_DESCRIPTION("Turtle Beach " LONGNAME " Linux Driver"); 800 MODULE_LICENSE("GPL"); 801 MODULE_FIRMWARE(INITCODEFILE); 802 MODULE_FIRMWARE(PERMCODEFILE); 803 804 module_param_array(io, long, NULL, S_IRUGO); 805 MODULE_PARM_DESC(io, "IO port #"); 806 module_param_array(irq, int, NULL, S_IRUGO); 807 module_param_array(mem, long, NULL, S_IRUGO); 808 module_param_array(write_ndelay, int, NULL, S_IRUGO); 809 module_param(calibrate_signal, int, S_IRUGO); 810 #ifndef MSND_CLASSIC 811 module_param_array(digital, int, NULL, S_IRUGO); 812 module_param_array(cfg, long, NULL, S_IRUGO); 813 module_param_array(reset, int, 0, S_IRUGO); 814 module_param_array(mpu_io, long, NULL, S_IRUGO); 815 module_param_array(mpu_irq, int, NULL, S_IRUGO); 816 module_param_array(ide_io0, long, NULL, S_IRUGO); 817 module_param_array(ide_io1, long, NULL, S_IRUGO); 818 module_param_array(ide_irq, int, NULL, S_IRUGO); 819 module_param_array(joystick_io, long, NULL, S_IRUGO); 820 #endif 821 822 823 static int snd_msnd_isa_match(struct device *pdev, unsigned int i) 824 { 825 if (io[i] == SNDRV_AUTO_PORT) 826 return 0; 827 828 if (irq[i] == SNDRV_AUTO_PORT || mem[i] == SNDRV_AUTO_PORT) { 829 printk(KERN_WARNING LOGNAME ": io, irq and mem must be set\n"); 830 return 0; 831 } 832 833 #ifdef MSND_CLASSIC 834 if (!(io[i] == 0x290 || 835 io[i] == 0x260 || 836 io[i] == 0x250 || 837 io[i] == 0x240 || 838 io[i] == 0x230 || 839 io[i] == 0x220 || 840 io[i] == 0x210 || 841 io[i] == 0x3e0)) { 842 printk(KERN_ERR LOGNAME ": \"io\" - DSP I/O base must be set " 843 " to 0x210, 0x220, 0x230, 0x240, 0x250, 0x260, 0x290, " 844 "or 0x3E0\n"); 845 return 0; 846 } 847 #else 848 if (io[i] < 0x100 || io[i] > 0x3e0 || (io[i] % 0x10) != 0) { 849 printk(KERN_ERR LOGNAME 850 ": \"io\" - DSP I/O base must within the range 0x100 " 851 "to 0x3E0 and must be evenly divisible by 0x10\n"); 852 return 0; 853 } 854 #endif /* MSND_CLASSIC */ 855 856 if (!(irq[i] == 5 || 857 irq[i] == 7 || 858 irq[i] == 9 || 859 irq[i] == 10 || 860 irq[i] == 11 || 861 irq[i] == 12)) { 862 printk(KERN_ERR LOGNAME 863 ": \"irq\" - must be set to 5, 7, 9, 10, 11 or 12\n"); 864 return 0; 865 } 866 867 if (!(mem[i] == 0xb0000 || 868 mem[i] == 0xc8000 || 869 mem[i] == 0xd0000 || 870 mem[i] == 0xd8000 || 871 mem[i] == 0xe0000 || 872 mem[i] == 0xe8000)) { 873 printk(KERN_ERR LOGNAME ": \"mem\" - must be set to " 874 "0xb0000, 0xc8000, 0xd0000, 0xd8000, 0xe0000 or " 875 "0xe8000\n"); 876 return 0; 877 } 878 879 #ifndef MSND_CLASSIC 880 if (cfg[i] == SNDRV_AUTO_PORT) { 881 printk(KERN_INFO LOGNAME ": Assuming PnP mode\n"); 882 } else if (cfg[i] != 0x250 && cfg[i] != 0x260 && cfg[i] != 0x270) { 883 printk(KERN_INFO LOGNAME 884 ": Config port must be 0x250, 0x260 or 0x270 " 885 "(or unspecified for PnP mode)\n"); 886 return 0; 887 } 888 #endif /* MSND_CLASSIC */ 889 890 return 1; 891 } 892 893 static int snd_msnd_isa_probe(struct device *pdev, unsigned int idx) 894 { 895 int err; 896 struct snd_card *card; 897 struct snd_msnd *chip; 898 899 if (has_isapnp(idx) 900 #ifndef MSND_CLASSIC 901 || cfg[idx] == SNDRV_AUTO_PORT 902 #endif 903 ) { 904 printk(KERN_INFO LOGNAME ": Assuming PnP mode\n"); 905 return -ENODEV; 906 } 907 908 err = snd_card_create(index[idx], id[idx], THIS_MODULE, 909 sizeof(struct snd_msnd), &card); 910 if (err < 0) 911 return err; 912 913 snd_card_set_dev(card, pdev); 914 chip = card->private_data; 915 chip->card = card; 916 917 #ifdef MSND_CLASSIC 918 switch (irq[idx]) { 919 case 5: 920 chip->irqid = HPIRQ_5; break; 921 case 7: 922 chip->irqid = HPIRQ_7; break; 923 case 9: 924 chip->irqid = HPIRQ_9; break; 925 case 10: 926 chip->irqid = HPIRQ_10; break; 927 case 11: 928 chip->irqid = HPIRQ_11; break; 929 case 12: 930 chip->irqid = HPIRQ_12; break; 931 } 932 933 switch (mem[idx]) { 934 case 0xb0000: 935 chip->memid = HPMEM_B000; break; 936 case 0xc8000: 937 chip->memid = HPMEM_C800; break; 938 case 0xd0000: 939 chip->memid = HPMEM_D000; break; 940 case 0xd8000: 941 chip->memid = HPMEM_D800; break; 942 case 0xe0000: 943 chip->memid = HPMEM_E000; break; 944 case 0xe8000: 945 chip->memid = HPMEM_E800; break; 946 } 947 #else 948 printk(KERN_INFO LOGNAME ": Non-PnP mode: configuring at port 0x%lx\n", 949 cfg[idx]); 950 951 if (!request_region(cfg[idx], 2, "Pinnacle/Fiji Config")) { 952 printk(KERN_ERR LOGNAME ": Config port 0x%lx conflict\n", 953 cfg[idx]); 954 snd_card_free(card); 955 return -EIO; 956 } 957 if (reset[idx]) 958 if (snd_msnd_pinnacle_cfg_reset(cfg[idx])) { 959 err = -EIO; 960 goto cfg_error; 961 } 962 963 /* DSP */ 964 err = snd_msnd_write_cfg_logical(cfg[idx], 0, 965 io[idx], 0, 966 irq[idx], mem[idx]); 967 968 if (err) 969 goto cfg_error; 970 971 /* The following are Pinnacle specific */ 972 973 /* MPU */ 974 if (mpu_io[idx] != SNDRV_AUTO_PORT 975 && mpu_irq[idx] != SNDRV_AUTO_IRQ) { 976 printk(KERN_INFO LOGNAME 977 ": Configuring MPU to I/O 0x%lx IRQ %d\n", 978 mpu_io[idx], mpu_irq[idx]); 979 err = snd_msnd_write_cfg_logical(cfg[idx], 1, 980 mpu_io[idx], 0, 981 mpu_irq[idx], 0); 982 983 if (err) 984 goto cfg_error; 985 } 986 987 /* IDE */ 988 if (ide_io0[idx] != SNDRV_AUTO_PORT 989 && ide_io1[idx] != SNDRV_AUTO_PORT 990 && ide_irq[idx] != SNDRV_AUTO_IRQ) { 991 printk(KERN_INFO LOGNAME 992 ": Configuring IDE to I/O 0x%lx, 0x%lx IRQ %d\n", 993 ide_io0[idx], ide_io1[idx], ide_irq[idx]); 994 err = snd_msnd_write_cfg_logical(cfg[idx], 2, 995 ide_io0[idx], ide_io1[idx], 996 ide_irq[idx], 0); 997 998 if (err) 999 goto cfg_error; 1000 } 1001 1002 /* Joystick */ 1003 if (joystick_io[idx] != SNDRV_AUTO_PORT) { 1004 printk(KERN_INFO LOGNAME 1005 ": Configuring joystick to I/O 0x%lx\n", 1006 joystick_io[idx]); 1007 err = snd_msnd_write_cfg_logical(cfg[idx], 3, 1008 joystick_io[idx], 0, 1009 0, 0); 1010 1011 if (err) 1012 goto cfg_error; 1013 } 1014 release_region(cfg[idx], 2); 1015 1016 #endif /* MSND_CLASSIC */ 1017 1018 set_default_audio_parameters(chip); 1019 #ifdef MSND_CLASSIC 1020 chip->type = msndClassic; 1021 #else 1022 chip->type = msndPinnacle; 1023 #endif 1024 chip->io = io[idx]; 1025 chip->irq = irq[idx]; 1026 chip->base = mem[idx]; 1027 1028 chip->calibrate_signal = calibrate_signal ? 1 : 0; 1029 chip->recsrc = 0; 1030 chip->dspq_data_buff = DSPQ_DATA_BUFF; 1031 chip->dspq_buff_size = DSPQ_BUFF_SIZE; 1032 if (write_ndelay[idx]) 1033 clear_bit(F_DISABLE_WRITE_NDELAY, &chip->flags); 1034 else 1035 set_bit(F_DISABLE_WRITE_NDELAY, &chip->flags); 1036 #ifndef MSND_CLASSIC 1037 if (digital[idx]) 1038 set_bit(F_HAVEDIGITAL, &chip->flags); 1039 #endif 1040 spin_lock_init(&chip->lock); 1041 err = snd_msnd_probe(card); 1042 if (err < 0) { 1043 printk(KERN_ERR LOGNAME ": Probe failed\n"); 1044 snd_card_free(card); 1045 return err; 1046 } 1047 1048 err = snd_msnd_attach(card); 1049 if (err < 0) { 1050 printk(KERN_ERR LOGNAME ": Attach failed\n"); 1051 snd_card_free(card); 1052 return err; 1053 } 1054 dev_set_drvdata(pdev, card); 1055 1056 return 0; 1057 1058 #ifndef MSND_CLASSIC 1059 cfg_error: 1060 release_region(cfg[idx], 2); 1061 snd_card_free(card); 1062 return err; 1063 #endif 1064 } 1065 1066 static int snd_msnd_isa_remove(struct device *pdev, unsigned int dev) 1067 { 1068 snd_msnd_unload(dev_get_drvdata(pdev)); 1069 return 0; 1070 } 1071 1072 static struct isa_driver snd_msnd_driver = { 1073 .match = snd_msnd_isa_match, 1074 .probe = snd_msnd_isa_probe, 1075 .remove = snd_msnd_isa_remove, 1076 /* FIXME: suspend, resume */ 1077 .driver = { 1078 .name = DEV_NAME 1079 }, 1080 }; 1081 1082 #ifdef CONFIG_PNP 1083 static int snd_msnd_pnp_detect(struct pnp_card_link *pcard, 1084 const struct pnp_card_device_id *pid) 1085 { 1086 static int idx; 1087 struct pnp_dev *pnp_dev; 1088 struct pnp_dev *mpu_dev; 1089 struct snd_card *card; 1090 struct snd_msnd *chip; 1091 int ret; 1092 1093 for ( ; idx < SNDRV_CARDS; idx++) { 1094 if (has_isapnp(idx)) 1095 break; 1096 } 1097 if (idx >= SNDRV_CARDS) 1098 return -ENODEV; 1099 1100 /* 1101 * Check that we still have room for another sound card ... 1102 */ 1103 pnp_dev = pnp_request_card_device(pcard, pid->devs[0].id, NULL); 1104 if (!pnp_dev) 1105 return -ENODEV; 1106 1107 mpu_dev = pnp_request_card_device(pcard, pid->devs[1].id, NULL); 1108 if (!mpu_dev) 1109 return -ENODEV; 1110 1111 if (!pnp_is_active(pnp_dev) && pnp_activate_dev(pnp_dev) < 0) { 1112 printk(KERN_INFO "msnd_pinnacle: device is inactive\n"); 1113 return -EBUSY; 1114 } 1115 1116 if (!pnp_is_active(mpu_dev) && pnp_activate_dev(mpu_dev) < 0) { 1117 printk(KERN_INFO "msnd_pinnacle: MPU device is inactive\n"); 1118 return -EBUSY; 1119 } 1120 1121 /* 1122 * Create a new ALSA sound card entry, in anticipation 1123 * of detecting our hardware ... 1124 */ 1125 ret = snd_card_create(index[idx], id[idx], THIS_MODULE, 1126 sizeof(struct snd_msnd), &card); 1127 if (ret < 0) 1128 return ret; 1129 1130 chip = card->private_data; 1131 chip->card = card; 1132 snd_card_set_dev(card, &pcard->card->dev); 1133 1134 /* 1135 * Read the correct parameters off the ISA PnP bus ... 1136 */ 1137 io[idx] = pnp_port_start(pnp_dev, 0); 1138 irq[idx] = pnp_irq(pnp_dev, 0); 1139 mem[idx] = pnp_mem_start(pnp_dev, 0); 1140 mpu_io[idx] = pnp_port_start(mpu_dev, 0); 1141 mpu_irq[idx] = pnp_irq(mpu_dev, 0); 1142 1143 set_default_audio_parameters(chip); 1144 #ifdef MSND_CLASSIC 1145 chip->type = msndClassic; 1146 #else 1147 chip->type = msndPinnacle; 1148 #endif 1149 chip->io = io[idx]; 1150 chip->irq = irq[idx]; 1151 chip->base = mem[idx]; 1152 1153 chip->calibrate_signal = calibrate_signal ? 1 : 0; 1154 chip->recsrc = 0; 1155 chip->dspq_data_buff = DSPQ_DATA_BUFF; 1156 chip->dspq_buff_size = DSPQ_BUFF_SIZE; 1157 if (write_ndelay[idx]) 1158 clear_bit(F_DISABLE_WRITE_NDELAY, &chip->flags); 1159 else 1160 set_bit(F_DISABLE_WRITE_NDELAY, &chip->flags); 1161 #ifndef MSND_CLASSIC 1162 if (digital[idx]) 1163 set_bit(F_HAVEDIGITAL, &chip->flags); 1164 #endif 1165 spin_lock_init(&chip->lock); 1166 ret = snd_msnd_probe(card); 1167 if (ret < 0) { 1168 printk(KERN_ERR LOGNAME ": Probe failed\n"); 1169 goto _release_card; 1170 } 1171 1172 ret = snd_msnd_attach(card); 1173 if (ret < 0) { 1174 printk(KERN_ERR LOGNAME ": Attach failed\n"); 1175 goto _release_card; 1176 } 1177 1178 pnp_set_card_drvdata(pcard, card); 1179 ++idx; 1180 return 0; 1181 1182 _release_card: 1183 snd_card_free(card); 1184 return ret; 1185 } 1186 1187 static void snd_msnd_pnp_remove(struct pnp_card_link *pcard) 1188 { 1189 snd_msnd_unload(pnp_get_card_drvdata(pcard)); 1190 pnp_set_card_drvdata(pcard, NULL); 1191 } 1192 1193 static int isa_registered; 1194 static int pnp_registered; 1195 1196 static struct pnp_card_device_id msnd_pnpids[] = { 1197 /* Pinnacle PnP */ 1198 { .id = "BVJ0440", .devs = { { "TBS0000" }, { "TBS0001" } } }, 1199 { .id = "" } /* end */ 1200 }; 1201 1202 MODULE_DEVICE_TABLE(pnp_card, msnd_pnpids); 1203 1204 static struct pnp_card_driver msnd_pnpc_driver = { 1205 .flags = PNP_DRIVER_RES_DO_NOT_CHANGE, 1206 .name = "msnd_pinnacle", 1207 .id_table = msnd_pnpids, 1208 .probe = snd_msnd_pnp_detect, 1209 .remove = snd_msnd_pnp_remove, 1210 }; 1211 #endif /* CONFIG_PNP */ 1212 1213 static int __init snd_msnd_init(void) 1214 { 1215 int err; 1216 1217 err = isa_register_driver(&snd_msnd_driver, SNDRV_CARDS); 1218 #ifdef CONFIG_PNP 1219 if (!err) 1220 isa_registered = 1; 1221 1222 err = pnp_register_card_driver(&msnd_pnpc_driver); 1223 if (!err) 1224 pnp_registered = 1; 1225 1226 if (isa_registered) 1227 err = 0; 1228 #endif 1229 return err; 1230 } 1231 1232 static void __exit snd_msnd_exit(void) 1233 { 1234 #ifdef CONFIG_PNP 1235 if (pnp_registered) 1236 pnp_unregister_card_driver(&msnd_pnpc_driver); 1237 if (isa_registered) 1238 #endif 1239 isa_unregister_driver(&snd_msnd_driver); 1240 } 1241 1242 module_init(snd_msnd_init); 1243 module_exit(snd_msnd_exit); 1244 1245