1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /********************************************************************* 3 * 4 * Linux multisound pinnacle/fiji driver for ALSA. 5 * 6 * 2002/06/30 Karsten Wiese: 7 * for now this is only used to build a pinnacle / fiji driver. 8 * the OSS parent of this code is designed to also support 9 * the multisound classic via the file msnd_classic.c. 10 * to make it easier for some brave heart to implemt classic 11 * support in alsa, i left all the MSND_CLASSIC tokens in this file. 12 * but for now this untested & undone. 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 ********************************************************************/ 34 35 #include <linux/kernel.h> 36 #include <linux/module.h> 37 #include <linux/interrupt.h> 38 #include <linux/types.h> 39 #include <linux/delay.h> 40 #include <linux/ioport.h> 41 #include <linux/firmware.h> 42 #include <linux/isa.h> 43 #include <linux/isapnp.h> 44 #include <linux/irq.h> 45 #include <linux/io.h> 46 47 #include <sound/core.h> 48 #include <sound/initval.h> 49 #include <sound/asound.h> 50 #include <sound/pcm.h> 51 #include <sound/mpu401.h> 52 53 #ifdef MSND_CLASSIC 54 # ifndef __alpha__ 55 # define SLOWIO 56 # endif 57 #endif 58 #include "msnd.h" 59 #ifdef MSND_CLASSIC 60 # include "msnd_classic.h" 61 # define LOGNAME "msnd_classic" 62 # define DEV_NAME "msnd-classic" 63 #else 64 # include "msnd_pinnacle.h" 65 # define LOGNAME "snd_msnd_pinnacle" 66 # define DEV_NAME "msnd-pinnacle" 67 #endif 68 69 static void set_default_audio_parameters(struct snd_msnd *chip) 70 { 71 chip->play_sample_size = snd_pcm_format_width(DEFSAMPLESIZE); 72 chip->play_sample_rate = DEFSAMPLERATE; 73 chip->play_channels = DEFCHANNELS; 74 chip->capture_sample_size = snd_pcm_format_width(DEFSAMPLESIZE); 75 chip->capture_sample_rate = DEFSAMPLERATE; 76 chip->capture_channels = DEFCHANNELS; 77 } 78 79 static void snd_msnd_eval_dsp_msg(struct snd_msnd *chip, u16 wMessage) 80 { 81 switch (HIBYTE(wMessage)) { 82 case HIMT_PLAY_DONE: { 83 if (chip->banksPlayed < 3) 84 snd_printdd("%08X: HIMT_PLAY_DONE: %i\n", 85 (unsigned)jiffies, LOBYTE(wMessage)); 86 87 if (chip->last_playbank == LOBYTE(wMessage)) { 88 snd_printdd("chip.last_playbank == LOBYTE(wMessage)\n"); 89 break; 90 } 91 chip->banksPlayed++; 92 93 if (test_bit(F_WRITING, &chip->flags)) 94 snd_msnd_DAPQ(chip, 0); 95 96 chip->last_playbank = LOBYTE(wMessage); 97 chip->playDMAPos += chip->play_period_bytes; 98 if (chip->playDMAPos > chip->playLimit) 99 chip->playDMAPos = 0; 100 snd_pcm_period_elapsed(chip->playback_substream); 101 102 break; 103 } 104 case HIMT_RECORD_DONE: 105 if (chip->last_recbank == LOBYTE(wMessage)) 106 break; 107 chip->last_recbank = LOBYTE(wMessage); 108 chip->captureDMAPos += chip->capturePeriodBytes; 109 if (chip->captureDMAPos > (chip->captureLimit)) 110 chip->captureDMAPos = 0; 111 112 if (test_bit(F_READING, &chip->flags)) 113 snd_msnd_DARQ(chip, chip->last_recbank); 114 115 snd_pcm_period_elapsed(chip->capture_substream); 116 break; 117 118 case HIMT_DSP: 119 switch (LOBYTE(wMessage)) { 120 #ifndef MSND_CLASSIC 121 case HIDSP_PLAY_UNDER: 122 #endif 123 case HIDSP_INT_PLAY_UNDER: 124 snd_printd(KERN_WARNING LOGNAME ": Play underflow %i\n", 125 chip->banksPlayed); 126 if (chip->banksPlayed > 2) 127 clear_bit(F_WRITING, &chip->flags); 128 break; 129 130 case HIDSP_INT_RECORD_OVER: 131 snd_printd(KERN_WARNING LOGNAME ": Record overflow\n"); 132 clear_bit(F_READING, &chip->flags); 133 break; 134 135 default: 136 snd_printd(KERN_WARNING LOGNAME 137 ": DSP message %d 0x%02x\n", 138 LOBYTE(wMessage), LOBYTE(wMessage)); 139 break; 140 } 141 break; 142 143 case HIMT_MIDI_IN_UCHAR: 144 if (chip->msndmidi_mpu) 145 snd_msndmidi_input_read(chip->msndmidi_mpu); 146 break; 147 148 default: 149 snd_printd(KERN_WARNING LOGNAME ": HIMT message %d 0x%02x\n", 150 HIBYTE(wMessage), HIBYTE(wMessage)); 151 break; 152 } 153 } 154 155 static irqreturn_t snd_msnd_interrupt(int irq, void *dev_id) 156 { 157 struct snd_msnd *chip = dev_id; 158 void __iomem *pwDSPQData = chip->mappedbase + DSPQ_DATA_BUFF; 159 u16 head, tail, size; 160 161 /* Send ack to DSP */ 162 /* inb(chip->io + HP_RXL); */ 163 164 /* Evaluate queued DSP messages */ 165 head = readw(chip->DSPQ + JQS_wHead); 166 tail = readw(chip->DSPQ + JQS_wTail); 167 size = readw(chip->DSPQ + JQS_wSize); 168 if (head > size || tail > size) 169 goto out; 170 while (head != tail) { 171 snd_msnd_eval_dsp_msg(chip, readw(pwDSPQData + 2 * head)); 172 if (++head > size) 173 head = 0; 174 writew(head, chip->DSPQ + JQS_wHead); 175 } 176 out: 177 /* Send ack to DSP */ 178 inb(chip->io + HP_RXL); 179 return IRQ_HANDLED; 180 } 181 182 183 static int snd_msnd_reset_dsp(long io, unsigned char *info) 184 { 185 int timeout = 100; 186 187 outb(HPDSPRESET_ON, io + HP_DSPR); 188 msleep(1); 189 #ifndef MSND_CLASSIC 190 if (info) 191 *info = inb(io + HP_INFO); 192 #endif 193 outb(HPDSPRESET_OFF, io + HP_DSPR); 194 msleep(1); 195 while (timeout-- > 0) { 196 if (inb(io + HP_CVR) == HP_CVR_DEF) 197 return 0; 198 msleep(1); 199 } 200 snd_printk(KERN_ERR LOGNAME ": Cannot reset DSP\n"); 201 202 return -EIO; 203 } 204 205 static int snd_msnd_probe(struct snd_card *card) 206 { 207 struct snd_msnd *chip = card->private_data; 208 unsigned char info; 209 #ifndef MSND_CLASSIC 210 char *xv, *rev = NULL; 211 char *pin = "TB Pinnacle", *fiji = "TB Fiji"; 212 char *pinfiji = "TB Pinnacle/Fiji"; 213 #endif 214 215 if (!request_region(chip->io, DSP_NUMIO, "probing")) { 216 snd_printk(KERN_ERR LOGNAME ": I/O port conflict\n"); 217 return -ENODEV; 218 } 219 220 if (snd_msnd_reset_dsp(chip->io, &info) < 0) { 221 release_region(chip->io, DSP_NUMIO); 222 return -ENODEV; 223 } 224 225 #ifdef MSND_CLASSIC 226 strcpy(card->shortname, "Classic/Tahiti/Monterey"); 227 strcpy(card->longname, "Turtle Beach Multisound"); 228 printk(KERN_INFO LOGNAME ": %s, " 229 "I/O 0x%lx-0x%lx, IRQ %d, memory mapped to 0x%lX-0x%lX\n", 230 card->shortname, 231 chip->io, chip->io + DSP_NUMIO - 1, 232 chip->irq, 233 chip->base, chip->base + 0x7fff); 234 #else 235 switch (info >> 4) { 236 case 0xf: 237 xv = "<= 1.15"; 238 break; 239 case 0x1: 240 xv = "1.18/1.2"; 241 break; 242 case 0x2: 243 xv = "1.3"; 244 break; 245 case 0x3: 246 xv = "1.4"; 247 break; 248 default: 249 xv = "unknown"; 250 break; 251 } 252 253 switch (info & 0x7) { 254 case 0x0: 255 rev = "I"; 256 strcpy(card->shortname, pin); 257 break; 258 case 0x1: 259 rev = "F"; 260 strcpy(card->shortname, pin); 261 break; 262 case 0x2: 263 rev = "G"; 264 strcpy(card->shortname, pin); 265 break; 266 case 0x3: 267 rev = "H"; 268 strcpy(card->shortname, pin); 269 break; 270 case 0x4: 271 rev = "E"; 272 strcpy(card->shortname, fiji); 273 break; 274 case 0x5: 275 rev = "C"; 276 strcpy(card->shortname, fiji); 277 break; 278 case 0x6: 279 rev = "D"; 280 strcpy(card->shortname, fiji); 281 break; 282 case 0x7: 283 rev = "A-B (Fiji) or A-E (Pinnacle)"; 284 strcpy(card->shortname, pinfiji); 285 break; 286 } 287 strcpy(card->longname, "Turtle Beach Multisound Pinnacle"); 288 printk(KERN_INFO LOGNAME ": %s revision %s, Xilinx version %s, " 289 "I/O 0x%lx-0x%lx, IRQ %d, memory mapped to 0x%lX-0x%lX\n", 290 card->shortname, 291 rev, xv, 292 chip->io, chip->io + DSP_NUMIO - 1, 293 chip->irq, 294 chip->base, chip->base + 0x7fff); 295 #endif 296 297 release_region(chip->io, DSP_NUMIO); 298 return 0; 299 } 300 301 static int snd_msnd_init_sma(struct snd_msnd *chip) 302 { 303 static int initted; 304 u16 mastVolLeft, mastVolRight; 305 unsigned long flags; 306 307 #ifdef MSND_CLASSIC 308 outb(chip->memid, chip->io + HP_MEMM); 309 #endif 310 outb(HPBLKSEL_0, chip->io + HP_BLKS); 311 /* Motorola 56k shared memory base */ 312 chip->SMA = chip->mappedbase + SMA_STRUCT_START; 313 314 if (initted) { 315 mastVolLeft = readw(chip->SMA + SMA_wCurrMastVolLeft); 316 mastVolRight = readw(chip->SMA + SMA_wCurrMastVolRight); 317 } else 318 mastVolLeft = mastVolRight = 0; 319 memset_io(chip->mappedbase, 0, 0x8000); 320 321 /* Critical section: bank 1 access */ 322 spin_lock_irqsave(&chip->lock, flags); 323 outb(HPBLKSEL_1, chip->io + HP_BLKS); 324 memset_io(chip->mappedbase, 0, 0x8000); 325 outb(HPBLKSEL_0, chip->io + HP_BLKS); 326 spin_unlock_irqrestore(&chip->lock, flags); 327 328 /* Digital audio play queue */ 329 chip->DAPQ = chip->mappedbase + DAPQ_OFFSET; 330 snd_msnd_init_queue(chip->DAPQ, DAPQ_DATA_BUFF, DAPQ_BUFF_SIZE); 331 332 /* Digital audio record queue */ 333 chip->DARQ = chip->mappedbase + DARQ_OFFSET; 334 snd_msnd_init_queue(chip->DARQ, DARQ_DATA_BUFF, DARQ_BUFF_SIZE); 335 336 /* MIDI out queue */ 337 chip->MODQ = chip->mappedbase + MODQ_OFFSET; 338 snd_msnd_init_queue(chip->MODQ, MODQ_DATA_BUFF, MODQ_BUFF_SIZE); 339 340 /* MIDI in queue */ 341 chip->MIDQ = chip->mappedbase + MIDQ_OFFSET; 342 snd_msnd_init_queue(chip->MIDQ, MIDQ_DATA_BUFF, MIDQ_BUFF_SIZE); 343 344 /* DSP -> host message queue */ 345 chip->DSPQ = chip->mappedbase + DSPQ_OFFSET; 346 snd_msnd_init_queue(chip->DSPQ, DSPQ_DATA_BUFF, DSPQ_BUFF_SIZE); 347 348 /* Setup some DSP values */ 349 #ifndef MSND_CLASSIC 350 writew(1, chip->SMA + SMA_wCurrPlayFormat); 351 writew(chip->play_sample_size, chip->SMA + SMA_wCurrPlaySampleSize); 352 writew(chip->play_channels, chip->SMA + SMA_wCurrPlayChannels); 353 writew(chip->play_sample_rate, chip->SMA + SMA_wCurrPlaySampleRate); 354 #endif 355 writew(chip->play_sample_rate, chip->SMA + SMA_wCalFreqAtoD); 356 writew(mastVolLeft, chip->SMA + SMA_wCurrMastVolLeft); 357 writew(mastVolRight, chip->SMA + SMA_wCurrMastVolRight); 358 #ifndef MSND_CLASSIC 359 writel(0x00010000, chip->SMA + SMA_dwCurrPlayPitch); 360 writel(0x00000001, chip->SMA + SMA_dwCurrPlayRate); 361 #endif 362 writew(0x303, chip->SMA + SMA_wCurrInputTagBits); 363 364 initted = 1; 365 366 return 0; 367 } 368 369 370 static int upload_dsp_code(struct snd_card *card) 371 { 372 struct snd_msnd *chip = card->private_data; 373 const struct firmware *init_fw = NULL, *perm_fw = NULL; 374 int err; 375 376 outb(HPBLKSEL_0, chip->io + HP_BLKS); 377 378 err = request_firmware(&init_fw, INITCODEFILE, card->dev); 379 if (err < 0) { 380 printk(KERN_ERR LOGNAME ": Error loading " INITCODEFILE); 381 goto cleanup1; 382 } 383 err = request_firmware(&perm_fw, PERMCODEFILE, card->dev); 384 if (err < 0) { 385 printk(KERN_ERR LOGNAME ": Error loading " PERMCODEFILE); 386 goto cleanup; 387 } 388 389 memcpy_toio(chip->mappedbase, perm_fw->data, perm_fw->size); 390 if (snd_msnd_upload_host(chip, init_fw->data, init_fw->size) < 0) { 391 printk(KERN_WARNING LOGNAME ": Error uploading to DSP\n"); 392 err = -ENODEV; 393 goto cleanup; 394 } 395 printk(KERN_INFO LOGNAME ": DSP firmware uploaded\n"); 396 err = 0; 397 398 cleanup: 399 release_firmware(perm_fw); 400 cleanup1: 401 release_firmware(init_fw); 402 return err; 403 } 404 405 #ifdef MSND_CLASSIC 406 static void reset_proteus(struct snd_msnd *chip) 407 { 408 outb(HPPRORESET_ON, chip->io + HP_PROR); 409 msleep(TIME_PRO_RESET); 410 outb(HPPRORESET_OFF, chip->io + HP_PROR); 411 msleep(TIME_PRO_RESET_DONE); 412 } 413 #endif 414 415 static int snd_msnd_initialize(struct snd_card *card) 416 { 417 struct snd_msnd *chip = card->private_data; 418 int err, timeout; 419 420 #ifdef MSND_CLASSIC 421 outb(HPWAITSTATE_0, chip->io + HP_WAIT); 422 outb(HPBITMODE_16, chip->io + HP_BITM); 423 424 reset_proteus(chip); 425 #endif 426 err = snd_msnd_init_sma(chip); 427 if (err < 0) { 428 printk(KERN_WARNING LOGNAME ": Cannot initialize SMA\n"); 429 return err; 430 } 431 432 err = snd_msnd_reset_dsp(chip->io, NULL); 433 if (err < 0) 434 return err; 435 436 err = upload_dsp_code(card); 437 if (err < 0) { 438 printk(KERN_WARNING LOGNAME ": Cannot upload DSP code\n"); 439 return err; 440 } 441 442 timeout = 200; 443 444 while (readw(chip->mappedbase)) { 445 msleep(1); 446 if (!timeout--) { 447 snd_printd(KERN_ERR LOGNAME ": DSP reset timeout\n"); 448 return -EIO; 449 } 450 } 451 452 snd_msndmix_setup(chip); 453 return 0; 454 } 455 456 static int snd_msnd_dsp_full_reset(struct snd_card *card) 457 { 458 struct snd_msnd *chip = card->private_data; 459 int rv; 460 461 if (test_bit(F_RESETTING, &chip->flags) || ++chip->nresets > 10) 462 return 0; 463 464 set_bit(F_RESETTING, &chip->flags); 465 snd_msnd_dsp_halt(chip, NULL); /* Unconditionally halt */ 466 467 rv = snd_msnd_initialize(card); 468 if (rv) 469 printk(KERN_WARNING LOGNAME ": DSP reset failed\n"); 470 snd_msndmix_force_recsrc(chip, 0); 471 clear_bit(F_RESETTING, &chip->flags); 472 return rv; 473 } 474 475 static int snd_msnd_dev_free(struct snd_device *device) 476 { 477 snd_printdd("snd_msnd_chip_free()\n"); 478 return 0; 479 } 480 481 static int snd_msnd_send_dsp_cmd_chk(struct snd_msnd *chip, u8 cmd) 482 { 483 if (snd_msnd_send_dsp_cmd(chip, cmd) == 0) 484 return 0; 485 snd_msnd_dsp_full_reset(chip->card); 486 return snd_msnd_send_dsp_cmd(chip, cmd); 487 } 488 489 static int snd_msnd_calibrate_adc(struct snd_msnd *chip, u16 srate) 490 { 491 snd_printdd("snd_msnd_calibrate_adc(%i)\n", srate); 492 writew(srate, chip->SMA + SMA_wCalFreqAtoD); 493 if (chip->calibrate_signal == 0) 494 writew(readw(chip->SMA + SMA_wCurrHostStatusFlags) 495 | 0x0001, chip->SMA + SMA_wCurrHostStatusFlags); 496 else 497 writew(readw(chip->SMA + SMA_wCurrHostStatusFlags) 498 & ~0x0001, chip->SMA + SMA_wCurrHostStatusFlags); 499 if (snd_msnd_send_word(chip, 0, 0, HDEXAR_CAL_A_TO_D) == 0 && 500 snd_msnd_send_dsp_cmd_chk(chip, HDEX_AUX_REQ) == 0) { 501 schedule_timeout_interruptible(msecs_to_jiffies(333)); 502 return 0; 503 } 504 printk(KERN_WARNING LOGNAME ": ADC calibration failed\n"); 505 return -EIO; 506 } 507 508 /* 509 * ALSA callback function, called when attempting to open the MIDI device. 510 */ 511 static int snd_msnd_mpu401_open(struct snd_mpu401 *mpu) 512 { 513 snd_msnd_enable_irq(mpu->private_data); 514 snd_msnd_send_dsp_cmd(mpu->private_data, HDEX_MIDI_IN_START); 515 return 0; 516 } 517 518 static void snd_msnd_mpu401_close(struct snd_mpu401 *mpu) 519 { 520 snd_msnd_send_dsp_cmd(mpu->private_data, HDEX_MIDI_IN_STOP); 521 snd_msnd_disable_irq(mpu->private_data); 522 } 523 524 static long mpu_io[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 525 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 526 527 static int snd_msnd_attach(struct snd_card *card) 528 { 529 struct snd_msnd *chip = card->private_data; 530 int err; 531 static const struct snd_device_ops ops = { 532 .dev_free = snd_msnd_dev_free, 533 }; 534 535 err = request_irq(chip->irq, snd_msnd_interrupt, 0, card->shortname, 536 chip); 537 if (err < 0) { 538 printk(KERN_ERR LOGNAME ": Couldn't grab IRQ %d\n", chip->irq); 539 return err; 540 } 541 card->sync_irq = chip->irq; 542 if (request_region(chip->io, DSP_NUMIO, card->shortname) == NULL) { 543 free_irq(chip->irq, chip); 544 return -EBUSY; 545 } 546 547 if (!request_mem_region(chip->base, BUFFSIZE, card->shortname)) { 548 printk(KERN_ERR LOGNAME 549 ": unable to grab memory region 0x%lx-0x%lx\n", 550 chip->base, chip->base + BUFFSIZE - 1); 551 release_region(chip->io, DSP_NUMIO); 552 free_irq(chip->irq, chip); 553 return -EBUSY; 554 } 555 chip->mappedbase = ioremap(chip->base, 0x8000); 556 if (!chip->mappedbase) { 557 printk(KERN_ERR LOGNAME 558 ": unable to map memory region 0x%lx-0x%lx\n", 559 chip->base, chip->base + BUFFSIZE - 1); 560 err = -EIO; 561 goto err_release_region; 562 } 563 564 err = snd_msnd_dsp_full_reset(card); 565 if (err < 0) 566 goto err_release_region; 567 568 /* Register device */ 569 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); 570 if (err < 0) 571 goto err_release_region; 572 573 err = snd_msnd_pcm(card, 0); 574 if (err < 0) { 575 printk(KERN_ERR LOGNAME ": error creating new PCM device\n"); 576 goto err_release_region; 577 } 578 579 err = snd_msndmix_new(card); 580 if (err < 0) { 581 printk(KERN_ERR LOGNAME ": error creating new Mixer device\n"); 582 goto err_release_region; 583 } 584 585 586 if (mpu_io[0] != SNDRV_AUTO_PORT) { 587 struct snd_mpu401 *mpu; 588 589 err = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 590 mpu_io[0], 591 MPU401_MODE_INPUT | 592 MPU401_MODE_OUTPUT, 593 mpu_irq[0], 594 &chip->rmidi); 595 if (err < 0) { 596 printk(KERN_ERR LOGNAME 597 ": error creating new Midi device\n"); 598 goto err_release_region; 599 } 600 mpu = chip->rmidi->private_data; 601 602 mpu->open_input = snd_msnd_mpu401_open; 603 mpu->close_input = snd_msnd_mpu401_close; 604 mpu->private_data = chip; 605 } 606 607 disable_irq(chip->irq); 608 snd_msnd_calibrate_adc(chip, chip->play_sample_rate); 609 snd_msndmix_force_recsrc(chip, 0); 610 611 err = snd_card_register(card); 612 if (err < 0) 613 goto err_release_region; 614 615 return 0; 616 617 err_release_region: 618 iounmap(chip->mappedbase); 619 release_mem_region(chip->base, BUFFSIZE); 620 release_region(chip->io, DSP_NUMIO); 621 free_irq(chip->irq, chip); 622 return err; 623 } 624 625 626 static void snd_msnd_unload(struct snd_card *card) 627 { 628 struct snd_msnd *chip = card->private_data; 629 630 iounmap(chip->mappedbase); 631 release_mem_region(chip->base, BUFFSIZE); 632 release_region(chip->io, DSP_NUMIO); 633 free_irq(chip->irq, chip); 634 snd_card_free(card); 635 } 636 637 #ifndef MSND_CLASSIC 638 639 /* Pinnacle/Fiji Logical Device Configuration */ 640 641 static int snd_msnd_write_cfg(int cfg, int reg, int value) 642 { 643 outb(reg, cfg); 644 outb(value, cfg + 1); 645 if (value != inb(cfg + 1)) { 646 printk(KERN_ERR LOGNAME ": snd_msnd_write_cfg: I/O error\n"); 647 return -EIO; 648 } 649 return 0; 650 } 651 652 static int snd_msnd_write_cfg_io0(int cfg, int num, u16 io) 653 { 654 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 655 return -EIO; 656 if (snd_msnd_write_cfg(cfg, IREG_IO0_BASEHI, HIBYTE(io))) 657 return -EIO; 658 if (snd_msnd_write_cfg(cfg, IREG_IO0_BASELO, LOBYTE(io))) 659 return -EIO; 660 return 0; 661 } 662 663 static int snd_msnd_write_cfg_io1(int cfg, int num, u16 io) 664 { 665 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 666 return -EIO; 667 if (snd_msnd_write_cfg(cfg, IREG_IO1_BASEHI, HIBYTE(io))) 668 return -EIO; 669 if (snd_msnd_write_cfg(cfg, IREG_IO1_BASELO, LOBYTE(io))) 670 return -EIO; 671 return 0; 672 } 673 674 static int snd_msnd_write_cfg_irq(int cfg, int num, u16 irq) 675 { 676 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 677 return -EIO; 678 if (snd_msnd_write_cfg(cfg, IREG_IRQ_NUMBER, LOBYTE(irq))) 679 return -EIO; 680 if (snd_msnd_write_cfg(cfg, IREG_IRQ_TYPE, IRQTYPE_EDGE)) 681 return -EIO; 682 return 0; 683 } 684 685 static int snd_msnd_write_cfg_mem(int cfg, int num, int mem) 686 { 687 u16 wmem; 688 689 mem >>= 8; 690 wmem = (u16)(mem & 0xfff); 691 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 692 return -EIO; 693 if (snd_msnd_write_cfg(cfg, IREG_MEMBASEHI, HIBYTE(wmem))) 694 return -EIO; 695 if (snd_msnd_write_cfg(cfg, IREG_MEMBASELO, LOBYTE(wmem))) 696 return -EIO; 697 if (wmem && snd_msnd_write_cfg(cfg, IREG_MEMCONTROL, 698 MEMTYPE_HIADDR | MEMTYPE_16BIT)) 699 return -EIO; 700 return 0; 701 } 702 703 static int snd_msnd_activate_logical(int cfg, int num) 704 { 705 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 706 return -EIO; 707 if (snd_msnd_write_cfg(cfg, IREG_ACTIVATE, LD_ACTIVATE)) 708 return -EIO; 709 return 0; 710 } 711 712 static int snd_msnd_write_cfg_logical(int cfg, int num, u16 io0, 713 u16 io1, u16 irq, int mem) 714 { 715 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 716 return -EIO; 717 if (snd_msnd_write_cfg_io0(cfg, num, io0)) 718 return -EIO; 719 if (snd_msnd_write_cfg_io1(cfg, num, io1)) 720 return -EIO; 721 if (snd_msnd_write_cfg_irq(cfg, num, irq)) 722 return -EIO; 723 if (snd_msnd_write_cfg_mem(cfg, num, mem)) 724 return -EIO; 725 if (snd_msnd_activate_logical(cfg, num)) 726 return -EIO; 727 return 0; 728 } 729 730 static int snd_msnd_pinnacle_cfg_reset(int cfg) 731 { 732 int i; 733 734 /* Reset devices if told to */ 735 printk(KERN_INFO LOGNAME ": Resetting all devices\n"); 736 for (i = 0; i < 4; ++i) 737 if (snd_msnd_write_cfg_logical(cfg, i, 0, 0, 0, 0)) 738 return -EIO; 739 740 return 0; 741 } 742 #endif 743 744 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 745 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 746 747 module_param_array(index, int, NULL, 0444); 748 MODULE_PARM_DESC(index, "Index value for msnd_pinnacle soundcard."); 749 module_param_array(id, charp, NULL, 0444); 750 MODULE_PARM_DESC(id, "ID string for msnd_pinnacle soundcard."); 751 752 static long io[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 753 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 754 static long mem[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 755 756 #ifndef MSND_CLASSIC 757 static long cfg[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 758 759 /* Extra Peripheral Configuration (Default: Disable) */ 760 static long ide_io0[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 761 static long ide_io1[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 762 static int ide_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 763 764 static long joystick_io[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 765 /* If we have the digital daugherboard... */ 766 static int digital[SNDRV_CARDS]; 767 768 /* Extra Peripheral Configuration */ 769 static int reset[SNDRV_CARDS]; 770 #endif 771 772 static int write_ndelay[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = 1 }; 773 774 static int calibrate_signal; 775 776 #ifdef CONFIG_PNP 777 static bool isapnp[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; 778 module_param_array(isapnp, bool, NULL, 0444); 779 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard."); 780 #define has_isapnp(x) isapnp[x] 781 #else 782 #define has_isapnp(x) 0 783 #endif 784 785 MODULE_AUTHOR("Karsten Wiese <annabellesgarden@yahoo.de>"); 786 MODULE_DESCRIPTION("Turtle Beach " LONGNAME " Linux Driver"); 787 MODULE_LICENSE("GPL"); 788 MODULE_FIRMWARE(INITCODEFILE); 789 MODULE_FIRMWARE(PERMCODEFILE); 790 791 module_param_hw_array(io, long, ioport, NULL, 0444); 792 MODULE_PARM_DESC(io, "IO port #"); 793 module_param_hw_array(irq, int, irq, NULL, 0444); 794 module_param_hw_array(mem, long, iomem, NULL, 0444); 795 module_param_array(write_ndelay, int, NULL, 0444); 796 module_param(calibrate_signal, int, 0444); 797 #ifndef MSND_CLASSIC 798 module_param_array(digital, int, NULL, 0444); 799 module_param_hw_array(cfg, long, ioport, NULL, 0444); 800 module_param_array(reset, int, NULL, 0444); 801 module_param_hw_array(mpu_io, long, ioport, NULL, 0444); 802 module_param_hw_array(mpu_irq, int, irq, NULL, 0444); 803 module_param_hw_array(ide_io0, long, ioport, NULL, 0444); 804 module_param_hw_array(ide_io1, long, ioport, NULL, 0444); 805 module_param_hw_array(ide_irq, int, irq, NULL, 0444); 806 module_param_hw_array(joystick_io, long, ioport, NULL, 0444); 807 #endif 808 809 810 static int snd_msnd_isa_match(struct device *pdev, unsigned int i) 811 { 812 if (io[i] == SNDRV_AUTO_PORT) 813 return 0; 814 815 if (irq[i] == SNDRV_AUTO_PORT || mem[i] == SNDRV_AUTO_PORT) { 816 printk(KERN_WARNING LOGNAME ": io, irq and mem must be set\n"); 817 return 0; 818 } 819 820 #ifdef MSND_CLASSIC 821 if (!(io[i] == 0x290 || 822 io[i] == 0x260 || 823 io[i] == 0x250 || 824 io[i] == 0x240 || 825 io[i] == 0x230 || 826 io[i] == 0x220 || 827 io[i] == 0x210 || 828 io[i] == 0x3e0)) { 829 printk(KERN_ERR LOGNAME ": \"io\" - DSP I/O base must be set " 830 " to 0x210, 0x220, 0x230, 0x240, 0x250, 0x260, 0x290, " 831 "or 0x3E0\n"); 832 return 0; 833 } 834 #else 835 if (io[i] < 0x100 || io[i] > 0x3e0 || (io[i] % 0x10) != 0) { 836 printk(KERN_ERR LOGNAME 837 ": \"io\" - DSP I/O base must within the range 0x100 " 838 "to 0x3E0 and must be evenly divisible by 0x10\n"); 839 return 0; 840 } 841 #endif /* MSND_CLASSIC */ 842 843 if (!(irq[i] == 5 || 844 irq[i] == 7 || 845 irq[i] == 9 || 846 irq[i] == 10 || 847 irq[i] == 11 || 848 irq[i] == 12)) { 849 printk(KERN_ERR LOGNAME 850 ": \"irq\" - must be set to 5, 7, 9, 10, 11 or 12\n"); 851 return 0; 852 } 853 854 if (!(mem[i] == 0xb0000 || 855 mem[i] == 0xc8000 || 856 mem[i] == 0xd0000 || 857 mem[i] == 0xd8000 || 858 mem[i] == 0xe0000 || 859 mem[i] == 0xe8000)) { 860 printk(KERN_ERR LOGNAME ": \"mem\" - must be set to " 861 "0xb0000, 0xc8000, 0xd0000, 0xd8000, 0xe0000 or " 862 "0xe8000\n"); 863 return 0; 864 } 865 866 #ifndef MSND_CLASSIC 867 if (cfg[i] == SNDRV_AUTO_PORT) { 868 printk(KERN_INFO LOGNAME ": Assuming PnP mode\n"); 869 } else if (cfg[i] != 0x250 && cfg[i] != 0x260 && cfg[i] != 0x270) { 870 printk(KERN_INFO LOGNAME 871 ": Config port must be 0x250, 0x260 or 0x270 " 872 "(or unspecified for PnP mode)\n"); 873 return 0; 874 } 875 #endif /* MSND_CLASSIC */ 876 877 return 1; 878 } 879 880 static int snd_msnd_isa_probe(struct device *pdev, unsigned int idx) 881 { 882 int err; 883 struct snd_card *card; 884 struct snd_msnd *chip; 885 886 if (has_isapnp(idx) 887 #ifndef MSND_CLASSIC 888 || cfg[idx] == SNDRV_AUTO_PORT 889 #endif 890 ) { 891 printk(KERN_INFO LOGNAME ": Assuming PnP mode\n"); 892 return -ENODEV; 893 } 894 895 err = snd_card_new(pdev, index[idx], id[idx], THIS_MODULE, 896 sizeof(struct snd_msnd), &card); 897 if (err < 0) 898 return err; 899 900 chip = card->private_data; 901 chip->card = card; 902 903 #ifdef MSND_CLASSIC 904 switch (irq[idx]) { 905 case 5: 906 chip->irqid = HPIRQ_5; break; 907 case 7: 908 chip->irqid = HPIRQ_7; break; 909 case 9: 910 chip->irqid = HPIRQ_9; break; 911 case 10: 912 chip->irqid = HPIRQ_10; break; 913 case 11: 914 chip->irqid = HPIRQ_11; break; 915 case 12: 916 chip->irqid = HPIRQ_12; break; 917 } 918 919 switch (mem[idx]) { 920 case 0xb0000: 921 chip->memid = HPMEM_B000; break; 922 case 0xc8000: 923 chip->memid = HPMEM_C800; break; 924 case 0xd0000: 925 chip->memid = HPMEM_D000; break; 926 case 0xd8000: 927 chip->memid = HPMEM_D800; break; 928 case 0xe0000: 929 chip->memid = HPMEM_E000; break; 930 case 0xe8000: 931 chip->memid = HPMEM_E800; break; 932 } 933 #else 934 printk(KERN_INFO LOGNAME ": Non-PnP mode: configuring at port 0x%lx\n", 935 cfg[idx]); 936 937 if (!request_region(cfg[idx], 2, "Pinnacle/Fiji Config")) { 938 printk(KERN_ERR LOGNAME ": Config port 0x%lx conflict\n", 939 cfg[idx]); 940 snd_card_free(card); 941 return -EIO; 942 } 943 if (reset[idx]) 944 if (snd_msnd_pinnacle_cfg_reset(cfg[idx])) { 945 err = -EIO; 946 goto cfg_error; 947 } 948 949 /* DSP */ 950 err = snd_msnd_write_cfg_logical(cfg[idx], 0, 951 io[idx], 0, 952 irq[idx], mem[idx]); 953 954 if (err) 955 goto cfg_error; 956 957 /* The following are Pinnacle specific */ 958 959 /* MPU */ 960 if (mpu_io[idx] != SNDRV_AUTO_PORT 961 && mpu_irq[idx] != SNDRV_AUTO_IRQ) { 962 printk(KERN_INFO LOGNAME 963 ": Configuring MPU to I/O 0x%lx IRQ %d\n", 964 mpu_io[idx], mpu_irq[idx]); 965 err = snd_msnd_write_cfg_logical(cfg[idx], 1, 966 mpu_io[idx], 0, 967 mpu_irq[idx], 0); 968 969 if (err) 970 goto cfg_error; 971 } 972 973 /* IDE */ 974 if (ide_io0[idx] != SNDRV_AUTO_PORT 975 && ide_io1[idx] != SNDRV_AUTO_PORT 976 && ide_irq[idx] != SNDRV_AUTO_IRQ) { 977 printk(KERN_INFO LOGNAME 978 ": Configuring IDE to I/O 0x%lx, 0x%lx IRQ %d\n", 979 ide_io0[idx], ide_io1[idx], ide_irq[idx]); 980 err = snd_msnd_write_cfg_logical(cfg[idx], 2, 981 ide_io0[idx], ide_io1[idx], 982 ide_irq[idx], 0); 983 984 if (err) 985 goto cfg_error; 986 } 987 988 /* Joystick */ 989 if (joystick_io[idx] != SNDRV_AUTO_PORT) { 990 printk(KERN_INFO LOGNAME 991 ": Configuring joystick to I/O 0x%lx\n", 992 joystick_io[idx]); 993 err = snd_msnd_write_cfg_logical(cfg[idx], 3, 994 joystick_io[idx], 0, 995 0, 0); 996 997 if (err) 998 goto cfg_error; 999 } 1000 release_region(cfg[idx], 2); 1001 1002 #endif /* MSND_CLASSIC */ 1003 1004 set_default_audio_parameters(chip); 1005 #ifdef MSND_CLASSIC 1006 chip->type = msndClassic; 1007 #else 1008 chip->type = msndPinnacle; 1009 #endif 1010 chip->io = io[idx]; 1011 chip->irq = irq[idx]; 1012 chip->base = mem[idx]; 1013 1014 chip->calibrate_signal = calibrate_signal ? 1 : 0; 1015 chip->recsrc = 0; 1016 chip->dspq_data_buff = DSPQ_DATA_BUFF; 1017 chip->dspq_buff_size = DSPQ_BUFF_SIZE; 1018 if (write_ndelay[idx]) 1019 clear_bit(F_DISABLE_WRITE_NDELAY, &chip->flags); 1020 else 1021 set_bit(F_DISABLE_WRITE_NDELAY, &chip->flags); 1022 #ifndef MSND_CLASSIC 1023 if (digital[idx]) 1024 set_bit(F_HAVEDIGITAL, &chip->flags); 1025 #endif 1026 spin_lock_init(&chip->lock); 1027 err = snd_msnd_probe(card); 1028 if (err < 0) { 1029 printk(KERN_ERR LOGNAME ": Probe failed\n"); 1030 snd_card_free(card); 1031 return err; 1032 } 1033 1034 err = snd_msnd_attach(card); 1035 if (err < 0) { 1036 printk(KERN_ERR LOGNAME ": Attach failed\n"); 1037 snd_card_free(card); 1038 return err; 1039 } 1040 dev_set_drvdata(pdev, card); 1041 1042 return 0; 1043 1044 #ifndef MSND_CLASSIC 1045 cfg_error: 1046 release_region(cfg[idx], 2); 1047 snd_card_free(card); 1048 return err; 1049 #endif 1050 } 1051 1052 static int snd_msnd_isa_remove(struct device *pdev, unsigned int dev) 1053 { 1054 snd_msnd_unload(dev_get_drvdata(pdev)); 1055 return 0; 1056 } 1057 1058 static struct isa_driver snd_msnd_driver = { 1059 .match = snd_msnd_isa_match, 1060 .probe = snd_msnd_isa_probe, 1061 .remove = snd_msnd_isa_remove, 1062 /* FIXME: suspend, resume */ 1063 .driver = { 1064 .name = DEV_NAME 1065 }, 1066 }; 1067 1068 #ifdef CONFIG_PNP 1069 static int snd_msnd_pnp_detect(struct pnp_card_link *pcard, 1070 const struct pnp_card_device_id *pid) 1071 { 1072 static int idx; 1073 struct pnp_dev *pnp_dev; 1074 struct pnp_dev *mpu_dev; 1075 struct snd_card *card; 1076 struct snd_msnd *chip; 1077 int ret; 1078 1079 for ( ; idx < SNDRV_CARDS; idx++) { 1080 if (has_isapnp(idx)) 1081 break; 1082 } 1083 if (idx >= SNDRV_CARDS) 1084 return -ENODEV; 1085 1086 /* 1087 * Check that we still have room for another sound card ... 1088 */ 1089 pnp_dev = pnp_request_card_device(pcard, pid->devs[0].id, NULL); 1090 if (!pnp_dev) 1091 return -ENODEV; 1092 1093 mpu_dev = pnp_request_card_device(pcard, pid->devs[1].id, NULL); 1094 if (!mpu_dev) 1095 return -ENODEV; 1096 1097 if (!pnp_is_active(pnp_dev) && pnp_activate_dev(pnp_dev) < 0) { 1098 printk(KERN_INFO "msnd_pinnacle: device is inactive\n"); 1099 return -EBUSY; 1100 } 1101 1102 if (!pnp_is_active(mpu_dev) && pnp_activate_dev(mpu_dev) < 0) { 1103 printk(KERN_INFO "msnd_pinnacle: MPU device is inactive\n"); 1104 return -EBUSY; 1105 } 1106 1107 /* 1108 * Create a new ALSA sound card entry, in anticipation 1109 * of detecting our hardware ... 1110 */ 1111 ret = snd_card_new(&pcard->card->dev, 1112 index[idx], id[idx], THIS_MODULE, 1113 sizeof(struct snd_msnd), &card); 1114 if (ret < 0) 1115 return ret; 1116 1117 chip = card->private_data; 1118 chip->card = card; 1119 1120 /* 1121 * Read the correct parameters off the ISA PnP bus ... 1122 */ 1123 io[idx] = pnp_port_start(pnp_dev, 0); 1124 irq[idx] = pnp_irq(pnp_dev, 0); 1125 mem[idx] = pnp_mem_start(pnp_dev, 0); 1126 mpu_io[idx] = pnp_port_start(mpu_dev, 0); 1127 mpu_irq[idx] = pnp_irq(mpu_dev, 0); 1128 1129 set_default_audio_parameters(chip); 1130 #ifdef MSND_CLASSIC 1131 chip->type = msndClassic; 1132 #else 1133 chip->type = msndPinnacle; 1134 #endif 1135 chip->io = io[idx]; 1136 chip->irq = irq[idx]; 1137 chip->base = mem[idx]; 1138 1139 chip->calibrate_signal = calibrate_signal ? 1 : 0; 1140 chip->recsrc = 0; 1141 chip->dspq_data_buff = DSPQ_DATA_BUFF; 1142 chip->dspq_buff_size = DSPQ_BUFF_SIZE; 1143 if (write_ndelay[idx]) 1144 clear_bit(F_DISABLE_WRITE_NDELAY, &chip->flags); 1145 else 1146 set_bit(F_DISABLE_WRITE_NDELAY, &chip->flags); 1147 #ifndef MSND_CLASSIC 1148 if (digital[idx]) 1149 set_bit(F_HAVEDIGITAL, &chip->flags); 1150 #endif 1151 spin_lock_init(&chip->lock); 1152 ret = snd_msnd_probe(card); 1153 if (ret < 0) { 1154 printk(KERN_ERR LOGNAME ": Probe failed\n"); 1155 goto _release_card; 1156 } 1157 1158 ret = snd_msnd_attach(card); 1159 if (ret < 0) { 1160 printk(KERN_ERR LOGNAME ": Attach failed\n"); 1161 goto _release_card; 1162 } 1163 1164 pnp_set_card_drvdata(pcard, card); 1165 ++idx; 1166 return 0; 1167 1168 _release_card: 1169 snd_card_free(card); 1170 return ret; 1171 } 1172 1173 static void snd_msnd_pnp_remove(struct pnp_card_link *pcard) 1174 { 1175 snd_msnd_unload(pnp_get_card_drvdata(pcard)); 1176 pnp_set_card_drvdata(pcard, NULL); 1177 } 1178 1179 static int isa_registered; 1180 static int pnp_registered; 1181 1182 static const struct pnp_card_device_id msnd_pnpids[] = { 1183 /* Pinnacle PnP */ 1184 { .id = "BVJ0440", .devs = { { "TBS0000" }, { "TBS0001" } } }, 1185 { .id = "" } /* end */ 1186 }; 1187 1188 MODULE_DEVICE_TABLE(pnp_card, msnd_pnpids); 1189 1190 static struct pnp_card_driver msnd_pnpc_driver = { 1191 .flags = PNP_DRIVER_RES_DO_NOT_CHANGE, 1192 .name = "msnd_pinnacle", 1193 .id_table = msnd_pnpids, 1194 .probe = snd_msnd_pnp_detect, 1195 .remove = snd_msnd_pnp_remove, 1196 }; 1197 #endif /* CONFIG_PNP */ 1198 1199 static int __init snd_msnd_init(void) 1200 { 1201 int err; 1202 1203 err = isa_register_driver(&snd_msnd_driver, SNDRV_CARDS); 1204 #ifdef CONFIG_PNP 1205 if (!err) 1206 isa_registered = 1; 1207 1208 err = pnp_register_card_driver(&msnd_pnpc_driver); 1209 if (!err) 1210 pnp_registered = 1; 1211 1212 if (isa_registered) 1213 err = 0; 1214 #endif 1215 return err; 1216 } 1217 1218 static void __exit snd_msnd_exit(void) 1219 { 1220 #ifdef CONFIG_PNP 1221 if (pnp_registered) 1222 pnp_unregister_card_driver(&msnd_pnpc_driver); 1223 if (isa_registered) 1224 #endif 1225 isa_unregister_driver(&snd_msnd_driver); 1226 } 1227 1228 module_init(snd_msnd_init); 1229 module_exit(snd_msnd_exit); 1230 1231