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 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 if (request_region(chip->io, DSP_NUMIO, card->shortname) == NULL) { 542 free_irq(chip->irq, chip); 543 return -EBUSY; 544 } 545 546 if (!request_mem_region(chip->base, BUFFSIZE, card->shortname)) { 547 printk(KERN_ERR LOGNAME 548 ": unable to grab memory region 0x%lx-0x%lx\n", 549 chip->base, chip->base + BUFFSIZE - 1); 550 release_region(chip->io, DSP_NUMIO); 551 free_irq(chip->irq, chip); 552 return -EBUSY; 553 } 554 chip->mappedbase = ioremap_nocache(chip->base, 0x8000); 555 if (!chip->mappedbase) { 556 printk(KERN_ERR LOGNAME 557 ": unable to map memory region 0x%lx-0x%lx\n", 558 chip->base, chip->base + BUFFSIZE - 1); 559 err = -EIO; 560 goto err_release_region; 561 } 562 563 err = snd_msnd_dsp_full_reset(card); 564 if (err < 0) 565 goto err_release_region; 566 567 /* Register device */ 568 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); 569 if (err < 0) 570 goto err_release_region; 571 572 err = snd_msnd_pcm(card, 0); 573 if (err < 0) { 574 printk(KERN_ERR LOGNAME ": error creating new PCM device\n"); 575 goto err_release_region; 576 } 577 578 err = snd_msndmix_new(card); 579 if (err < 0) { 580 printk(KERN_ERR LOGNAME ": error creating new Mixer device\n"); 581 goto err_release_region; 582 } 583 584 585 if (mpu_io[0] != SNDRV_AUTO_PORT) { 586 struct snd_mpu401 *mpu; 587 588 err = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 589 mpu_io[0], 590 MPU401_MODE_INPUT | 591 MPU401_MODE_OUTPUT, 592 mpu_irq[0], 593 &chip->rmidi); 594 if (err < 0) { 595 printk(KERN_ERR LOGNAME 596 ": error creating new Midi device\n"); 597 goto err_release_region; 598 } 599 mpu = chip->rmidi->private_data; 600 601 mpu->open_input = snd_msnd_mpu401_open; 602 mpu->close_input = snd_msnd_mpu401_close; 603 mpu->private_data = chip; 604 } 605 606 disable_irq(chip->irq); 607 snd_msnd_calibrate_adc(chip, chip->play_sample_rate); 608 snd_msndmix_force_recsrc(chip, 0); 609 610 err = snd_card_register(card); 611 if (err < 0) 612 goto err_release_region; 613 614 return 0; 615 616 err_release_region: 617 iounmap(chip->mappedbase); 618 release_mem_region(chip->base, BUFFSIZE); 619 release_region(chip->io, DSP_NUMIO); 620 free_irq(chip->irq, chip); 621 return err; 622 } 623 624 625 static void snd_msnd_unload(struct snd_card *card) 626 { 627 struct snd_msnd *chip = card->private_data; 628 629 iounmap(chip->mappedbase); 630 release_mem_region(chip->base, BUFFSIZE); 631 release_region(chip->io, DSP_NUMIO); 632 free_irq(chip->irq, chip); 633 snd_card_free(card); 634 } 635 636 #ifndef MSND_CLASSIC 637 638 /* Pinnacle/Fiji Logical Device Configuration */ 639 640 static int snd_msnd_write_cfg(int cfg, int reg, int value) 641 { 642 outb(reg, cfg); 643 outb(value, cfg + 1); 644 if (value != inb(cfg + 1)) { 645 printk(KERN_ERR LOGNAME ": snd_msnd_write_cfg: I/O error\n"); 646 return -EIO; 647 } 648 return 0; 649 } 650 651 static int snd_msnd_write_cfg_io0(int cfg, int num, u16 io) 652 { 653 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 654 return -EIO; 655 if (snd_msnd_write_cfg(cfg, IREG_IO0_BASEHI, HIBYTE(io))) 656 return -EIO; 657 if (snd_msnd_write_cfg(cfg, IREG_IO0_BASELO, LOBYTE(io))) 658 return -EIO; 659 return 0; 660 } 661 662 static int snd_msnd_write_cfg_io1(int cfg, int num, u16 io) 663 { 664 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 665 return -EIO; 666 if (snd_msnd_write_cfg(cfg, IREG_IO1_BASEHI, HIBYTE(io))) 667 return -EIO; 668 if (snd_msnd_write_cfg(cfg, IREG_IO1_BASELO, LOBYTE(io))) 669 return -EIO; 670 return 0; 671 } 672 673 static int snd_msnd_write_cfg_irq(int cfg, int num, u16 irq) 674 { 675 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 676 return -EIO; 677 if (snd_msnd_write_cfg(cfg, IREG_IRQ_NUMBER, LOBYTE(irq))) 678 return -EIO; 679 if (snd_msnd_write_cfg(cfg, IREG_IRQ_TYPE, IRQTYPE_EDGE)) 680 return -EIO; 681 return 0; 682 } 683 684 static int snd_msnd_write_cfg_mem(int cfg, int num, int mem) 685 { 686 u16 wmem; 687 688 mem >>= 8; 689 wmem = (u16)(mem & 0xfff); 690 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 691 return -EIO; 692 if (snd_msnd_write_cfg(cfg, IREG_MEMBASEHI, HIBYTE(wmem))) 693 return -EIO; 694 if (snd_msnd_write_cfg(cfg, IREG_MEMBASELO, LOBYTE(wmem))) 695 return -EIO; 696 if (wmem && snd_msnd_write_cfg(cfg, IREG_MEMCONTROL, 697 MEMTYPE_HIADDR | MEMTYPE_16BIT)) 698 return -EIO; 699 return 0; 700 } 701 702 static int snd_msnd_activate_logical(int cfg, int num) 703 { 704 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 705 return -EIO; 706 if (snd_msnd_write_cfg(cfg, IREG_ACTIVATE, LD_ACTIVATE)) 707 return -EIO; 708 return 0; 709 } 710 711 static int snd_msnd_write_cfg_logical(int cfg, int num, u16 io0, 712 u16 io1, u16 irq, int mem) 713 { 714 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 715 return -EIO; 716 if (snd_msnd_write_cfg_io0(cfg, num, io0)) 717 return -EIO; 718 if (snd_msnd_write_cfg_io1(cfg, num, io1)) 719 return -EIO; 720 if (snd_msnd_write_cfg_irq(cfg, num, irq)) 721 return -EIO; 722 if (snd_msnd_write_cfg_mem(cfg, num, mem)) 723 return -EIO; 724 if (snd_msnd_activate_logical(cfg, num)) 725 return -EIO; 726 return 0; 727 } 728 729 static int snd_msnd_pinnacle_cfg_reset(int cfg) 730 { 731 int i; 732 733 /* Reset devices if told to */ 734 printk(KERN_INFO LOGNAME ": Resetting all devices\n"); 735 for (i = 0; i < 4; ++i) 736 if (snd_msnd_write_cfg_logical(cfg, i, 0, 0, 0, 0)) 737 return -EIO; 738 739 return 0; 740 } 741 #endif 742 743 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 744 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 745 746 module_param_array(index, int, NULL, 0444); 747 MODULE_PARM_DESC(index, "Index value for msnd_pinnacle soundcard."); 748 module_param_array(id, charp, NULL, 0444); 749 MODULE_PARM_DESC(id, "ID string for msnd_pinnacle soundcard."); 750 751 static long io[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 752 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 753 static long mem[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 754 755 #ifndef MSND_CLASSIC 756 static long cfg[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 757 758 /* Extra Peripheral Configuration (Default: Disable) */ 759 static long ide_io0[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 760 static long ide_io1[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 761 static int ide_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 762 763 static long joystick_io[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 764 /* If we have the digital daugherboard... */ 765 static int digital[SNDRV_CARDS]; 766 767 /* Extra Peripheral Configuration */ 768 static int reset[SNDRV_CARDS]; 769 #endif 770 771 static int write_ndelay[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = 1 }; 772 773 static int calibrate_signal; 774 775 #ifdef CONFIG_PNP 776 static bool isapnp[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; 777 module_param_array(isapnp, bool, NULL, 0444); 778 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard."); 779 #define has_isapnp(x) isapnp[x] 780 #else 781 #define has_isapnp(x) 0 782 #endif 783 784 MODULE_AUTHOR("Karsten Wiese <annabellesgarden@yahoo.de>"); 785 MODULE_DESCRIPTION("Turtle Beach " LONGNAME " Linux Driver"); 786 MODULE_LICENSE("GPL"); 787 MODULE_FIRMWARE(INITCODEFILE); 788 MODULE_FIRMWARE(PERMCODEFILE); 789 790 module_param_hw_array(io, long, ioport, NULL, 0444); 791 MODULE_PARM_DESC(io, "IO port #"); 792 module_param_hw_array(irq, int, irq, NULL, 0444); 793 module_param_hw_array(mem, long, iomem, NULL, 0444); 794 module_param_array(write_ndelay, int, NULL, 0444); 795 module_param(calibrate_signal, int, 0444); 796 #ifndef MSND_CLASSIC 797 module_param_array(digital, int, NULL, 0444); 798 module_param_hw_array(cfg, long, ioport, NULL, 0444); 799 module_param_array(reset, int, NULL, 0444); 800 module_param_hw_array(mpu_io, long, ioport, NULL, 0444); 801 module_param_hw_array(mpu_irq, int, irq, NULL, 0444); 802 module_param_hw_array(ide_io0, long, ioport, NULL, 0444); 803 module_param_hw_array(ide_io1, long, ioport, NULL, 0444); 804 module_param_hw_array(ide_irq, int, irq, NULL, 0444); 805 module_param_hw_array(joystick_io, long, ioport, NULL, 0444); 806 #endif 807 808 809 static int snd_msnd_isa_match(struct device *pdev, unsigned int i) 810 { 811 if (io[i] == SNDRV_AUTO_PORT) 812 return 0; 813 814 if (irq[i] == SNDRV_AUTO_PORT || mem[i] == SNDRV_AUTO_PORT) { 815 printk(KERN_WARNING LOGNAME ": io, irq and mem must be set\n"); 816 return 0; 817 } 818 819 #ifdef MSND_CLASSIC 820 if (!(io[i] == 0x290 || 821 io[i] == 0x260 || 822 io[i] == 0x250 || 823 io[i] == 0x240 || 824 io[i] == 0x230 || 825 io[i] == 0x220 || 826 io[i] == 0x210 || 827 io[i] == 0x3e0)) { 828 printk(KERN_ERR LOGNAME ": \"io\" - DSP I/O base must be set " 829 " to 0x210, 0x220, 0x230, 0x240, 0x250, 0x260, 0x290, " 830 "or 0x3E0\n"); 831 return 0; 832 } 833 #else 834 if (io[i] < 0x100 || io[i] > 0x3e0 || (io[i] % 0x10) != 0) { 835 printk(KERN_ERR LOGNAME 836 ": \"io\" - DSP I/O base must within the range 0x100 " 837 "to 0x3E0 and must be evenly divisible by 0x10\n"); 838 return 0; 839 } 840 #endif /* MSND_CLASSIC */ 841 842 if (!(irq[i] == 5 || 843 irq[i] == 7 || 844 irq[i] == 9 || 845 irq[i] == 10 || 846 irq[i] == 11 || 847 irq[i] == 12)) { 848 printk(KERN_ERR LOGNAME 849 ": \"irq\" - must be set to 5, 7, 9, 10, 11 or 12\n"); 850 return 0; 851 } 852 853 if (!(mem[i] == 0xb0000 || 854 mem[i] == 0xc8000 || 855 mem[i] == 0xd0000 || 856 mem[i] == 0xd8000 || 857 mem[i] == 0xe0000 || 858 mem[i] == 0xe8000)) { 859 printk(KERN_ERR LOGNAME ": \"mem\" - must be set to " 860 "0xb0000, 0xc8000, 0xd0000, 0xd8000, 0xe0000 or " 861 "0xe8000\n"); 862 return 0; 863 } 864 865 #ifndef MSND_CLASSIC 866 if (cfg[i] == SNDRV_AUTO_PORT) { 867 printk(KERN_INFO LOGNAME ": Assuming PnP mode\n"); 868 } else if (cfg[i] != 0x250 && cfg[i] != 0x260 && cfg[i] != 0x270) { 869 printk(KERN_INFO LOGNAME 870 ": Config port must be 0x250, 0x260 or 0x270 " 871 "(or unspecified for PnP mode)\n"); 872 return 0; 873 } 874 #endif /* MSND_CLASSIC */ 875 876 return 1; 877 } 878 879 static int snd_msnd_isa_probe(struct device *pdev, unsigned int idx) 880 { 881 int err; 882 struct snd_card *card; 883 struct snd_msnd *chip; 884 885 if (has_isapnp(idx) 886 #ifndef MSND_CLASSIC 887 || cfg[idx] == SNDRV_AUTO_PORT 888 #endif 889 ) { 890 printk(KERN_INFO LOGNAME ": Assuming PnP mode\n"); 891 return -ENODEV; 892 } 893 894 err = snd_card_new(pdev, index[idx], id[idx], THIS_MODULE, 895 sizeof(struct snd_msnd), &card); 896 if (err < 0) 897 return err; 898 899 chip = card->private_data; 900 chip->card = card; 901 902 #ifdef MSND_CLASSIC 903 switch (irq[idx]) { 904 case 5: 905 chip->irqid = HPIRQ_5; break; 906 case 7: 907 chip->irqid = HPIRQ_7; break; 908 case 9: 909 chip->irqid = HPIRQ_9; break; 910 case 10: 911 chip->irqid = HPIRQ_10; break; 912 case 11: 913 chip->irqid = HPIRQ_11; break; 914 case 12: 915 chip->irqid = HPIRQ_12; break; 916 } 917 918 switch (mem[idx]) { 919 case 0xb0000: 920 chip->memid = HPMEM_B000; break; 921 case 0xc8000: 922 chip->memid = HPMEM_C800; break; 923 case 0xd0000: 924 chip->memid = HPMEM_D000; break; 925 case 0xd8000: 926 chip->memid = HPMEM_D800; break; 927 case 0xe0000: 928 chip->memid = HPMEM_E000; break; 929 case 0xe8000: 930 chip->memid = HPMEM_E800; break; 931 } 932 #else 933 printk(KERN_INFO LOGNAME ": Non-PnP mode: configuring at port 0x%lx\n", 934 cfg[idx]); 935 936 if (!request_region(cfg[idx], 2, "Pinnacle/Fiji Config")) { 937 printk(KERN_ERR LOGNAME ": Config port 0x%lx conflict\n", 938 cfg[idx]); 939 snd_card_free(card); 940 return -EIO; 941 } 942 if (reset[idx]) 943 if (snd_msnd_pinnacle_cfg_reset(cfg[idx])) { 944 err = -EIO; 945 goto cfg_error; 946 } 947 948 /* DSP */ 949 err = snd_msnd_write_cfg_logical(cfg[idx], 0, 950 io[idx], 0, 951 irq[idx], mem[idx]); 952 953 if (err) 954 goto cfg_error; 955 956 /* The following are Pinnacle specific */ 957 958 /* MPU */ 959 if (mpu_io[idx] != SNDRV_AUTO_PORT 960 && mpu_irq[idx] != SNDRV_AUTO_IRQ) { 961 printk(KERN_INFO LOGNAME 962 ": Configuring MPU to I/O 0x%lx IRQ %d\n", 963 mpu_io[idx], mpu_irq[idx]); 964 err = snd_msnd_write_cfg_logical(cfg[idx], 1, 965 mpu_io[idx], 0, 966 mpu_irq[idx], 0); 967 968 if (err) 969 goto cfg_error; 970 } 971 972 /* IDE */ 973 if (ide_io0[idx] != SNDRV_AUTO_PORT 974 && ide_io1[idx] != SNDRV_AUTO_PORT 975 && ide_irq[idx] != SNDRV_AUTO_IRQ) { 976 printk(KERN_INFO LOGNAME 977 ": Configuring IDE to I/O 0x%lx, 0x%lx IRQ %d\n", 978 ide_io0[idx], ide_io1[idx], ide_irq[idx]); 979 err = snd_msnd_write_cfg_logical(cfg[idx], 2, 980 ide_io0[idx], ide_io1[idx], 981 ide_irq[idx], 0); 982 983 if (err) 984 goto cfg_error; 985 } 986 987 /* Joystick */ 988 if (joystick_io[idx] != SNDRV_AUTO_PORT) { 989 printk(KERN_INFO LOGNAME 990 ": Configuring joystick to I/O 0x%lx\n", 991 joystick_io[idx]); 992 err = snd_msnd_write_cfg_logical(cfg[idx], 3, 993 joystick_io[idx], 0, 994 0, 0); 995 996 if (err) 997 goto cfg_error; 998 } 999 release_region(cfg[idx], 2); 1000 1001 #endif /* MSND_CLASSIC */ 1002 1003 set_default_audio_parameters(chip); 1004 #ifdef MSND_CLASSIC 1005 chip->type = msndClassic; 1006 #else 1007 chip->type = msndPinnacle; 1008 #endif 1009 chip->io = io[idx]; 1010 chip->irq = irq[idx]; 1011 chip->base = mem[idx]; 1012 1013 chip->calibrate_signal = calibrate_signal ? 1 : 0; 1014 chip->recsrc = 0; 1015 chip->dspq_data_buff = DSPQ_DATA_BUFF; 1016 chip->dspq_buff_size = DSPQ_BUFF_SIZE; 1017 if (write_ndelay[idx]) 1018 clear_bit(F_DISABLE_WRITE_NDELAY, &chip->flags); 1019 else 1020 set_bit(F_DISABLE_WRITE_NDELAY, &chip->flags); 1021 #ifndef MSND_CLASSIC 1022 if (digital[idx]) 1023 set_bit(F_HAVEDIGITAL, &chip->flags); 1024 #endif 1025 spin_lock_init(&chip->lock); 1026 err = snd_msnd_probe(card); 1027 if (err < 0) { 1028 printk(KERN_ERR LOGNAME ": Probe failed\n"); 1029 snd_card_free(card); 1030 return err; 1031 } 1032 1033 err = snd_msnd_attach(card); 1034 if (err < 0) { 1035 printk(KERN_ERR LOGNAME ": Attach failed\n"); 1036 snd_card_free(card); 1037 return err; 1038 } 1039 dev_set_drvdata(pdev, card); 1040 1041 return 0; 1042 1043 #ifndef MSND_CLASSIC 1044 cfg_error: 1045 release_region(cfg[idx], 2); 1046 snd_card_free(card); 1047 return err; 1048 #endif 1049 } 1050 1051 static int snd_msnd_isa_remove(struct device *pdev, unsigned int dev) 1052 { 1053 snd_msnd_unload(dev_get_drvdata(pdev)); 1054 return 0; 1055 } 1056 1057 static struct isa_driver snd_msnd_driver = { 1058 .match = snd_msnd_isa_match, 1059 .probe = snd_msnd_isa_probe, 1060 .remove = snd_msnd_isa_remove, 1061 /* FIXME: suspend, resume */ 1062 .driver = { 1063 .name = DEV_NAME 1064 }, 1065 }; 1066 1067 #ifdef CONFIG_PNP 1068 static int snd_msnd_pnp_detect(struct pnp_card_link *pcard, 1069 const struct pnp_card_device_id *pid) 1070 { 1071 static int idx; 1072 struct pnp_dev *pnp_dev; 1073 struct pnp_dev *mpu_dev; 1074 struct snd_card *card; 1075 struct snd_msnd *chip; 1076 int ret; 1077 1078 for ( ; idx < SNDRV_CARDS; idx++) { 1079 if (has_isapnp(idx)) 1080 break; 1081 } 1082 if (idx >= SNDRV_CARDS) 1083 return -ENODEV; 1084 1085 /* 1086 * Check that we still have room for another sound card ... 1087 */ 1088 pnp_dev = pnp_request_card_device(pcard, pid->devs[0].id, NULL); 1089 if (!pnp_dev) 1090 return -ENODEV; 1091 1092 mpu_dev = pnp_request_card_device(pcard, pid->devs[1].id, NULL); 1093 if (!mpu_dev) 1094 return -ENODEV; 1095 1096 if (!pnp_is_active(pnp_dev) && pnp_activate_dev(pnp_dev) < 0) { 1097 printk(KERN_INFO "msnd_pinnacle: device is inactive\n"); 1098 return -EBUSY; 1099 } 1100 1101 if (!pnp_is_active(mpu_dev) && pnp_activate_dev(mpu_dev) < 0) { 1102 printk(KERN_INFO "msnd_pinnacle: MPU device is inactive\n"); 1103 return -EBUSY; 1104 } 1105 1106 /* 1107 * Create a new ALSA sound card entry, in anticipation 1108 * of detecting our hardware ... 1109 */ 1110 ret = snd_card_new(&pcard->card->dev, 1111 index[idx], id[idx], THIS_MODULE, 1112 sizeof(struct snd_msnd), &card); 1113 if (ret < 0) 1114 return ret; 1115 1116 chip = card->private_data; 1117 chip->card = card; 1118 1119 /* 1120 * Read the correct parameters off the ISA PnP bus ... 1121 */ 1122 io[idx] = pnp_port_start(pnp_dev, 0); 1123 irq[idx] = pnp_irq(pnp_dev, 0); 1124 mem[idx] = pnp_mem_start(pnp_dev, 0); 1125 mpu_io[idx] = pnp_port_start(mpu_dev, 0); 1126 mpu_irq[idx] = pnp_irq(mpu_dev, 0); 1127 1128 set_default_audio_parameters(chip); 1129 #ifdef MSND_CLASSIC 1130 chip->type = msndClassic; 1131 #else 1132 chip->type = msndPinnacle; 1133 #endif 1134 chip->io = io[idx]; 1135 chip->irq = irq[idx]; 1136 chip->base = mem[idx]; 1137 1138 chip->calibrate_signal = calibrate_signal ? 1 : 0; 1139 chip->recsrc = 0; 1140 chip->dspq_data_buff = DSPQ_DATA_BUFF; 1141 chip->dspq_buff_size = DSPQ_BUFF_SIZE; 1142 if (write_ndelay[idx]) 1143 clear_bit(F_DISABLE_WRITE_NDELAY, &chip->flags); 1144 else 1145 set_bit(F_DISABLE_WRITE_NDELAY, &chip->flags); 1146 #ifndef MSND_CLASSIC 1147 if (digital[idx]) 1148 set_bit(F_HAVEDIGITAL, &chip->flags); 1149 #endif 1150 spin_lock_init(&chip->lock); 1151 ret = snd_msnd_probe(card); 1152 if (ret < 0) { 1153 printk(KERN_ERR LOGNAME ": Probe failed\n"); 1154 goto _release_card; 1155 } 1156 1157 ret = snd_msnd_attach(card); 1158 if (ret < 0) { 1159 printk(KERN_ERR LOGNAME ": Attach failed\n"); 1160 goto _release_card; 1161 } 1162 1163 pnp_set_card_drvdata(pcard, card); 1164 ++idx; 1165 return 0; 1166 1167 _release_card: 1168 snd_card_free(card); 1169 return ret; 1170 } 1171 1172 static void snd_msnd_pnp_remove(struct pnp_card_link *pcard) 1173 { 1174 snd_msnd_unload(pnp_get_card_drvdata(pcard)); 1175 pnp_set_card_drvdata(pcard, NULL); 1176 } 1177 1178 static int isa_registered; 1179 static int pnp_registered; 1180 1181 static const struct pnp_card_device_id msnd_pnpids[] = { 1182 /* Pinnacle PnP */ 1183 { .id = "BVJ0440", .devs = { { "TBS0000" }, { "TBS0001" } } }, 1184 { .id = "" } /* end */ 1185 }; 1186 1187 MODULE_DEVICE_TABLE(pnp_card, msnd_pnpids); 1188 1189 static struct pnp_card_driver msnd_pnpc_driver = { 1190 .flags = PNP_DRIVER_RES_DO_NOT_CHANGE, 1191 .name = "msnd_pinnacle", 1192 .id_table = msnd_pnpids, 1193 .probe = snd_msnd_pnp_detect, 1194 .remove = snd_msnd_pnp_remove, 1195 }; 1196 #endif /* CONFIG_PNP */ 1197 1198 static int __init snd_msnd_init(void) 1199 { 1200 int err; 1201 1202 err = isa_register_driver(&snd_msnd_driver, SNDRV_CARDS); 1203 #ifdef CONFIG_PNP 1204 if (!err) 1205 isa_registered = 1; 1206 1207 err = pnp_register_card_driver(&msnd_pnpc_driver); 1208 if (!err) 1209 pnp_registered = 1; 1210 1211 if (isa_registered) 1212 err = 0; 1213 #endif 1214 return err; 1215 } 1216 1217 static void __exit snd_msnd_exit(void) 1218 { 1219 #ifdef CONFIG_PNP 1220 if (pnp_registered) 1221 pnp_unregister_card_driver(&msnd_pnpc_driver); 1222 if (isa_registered) 1223 #endif 1224 isa_unregister_driver(&snd_msnd_driver); 1225 } 1226 1227 module_init(snd_msnd_init); 1228 module_exit(snd_msnd_exit); 1229 1230