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 } 474 475 476 static int snd_msnd_send_dsp_cmd_chk(struct snd_msnd *chip, u8 cmd) 477 { 478 if (snd_msnd_send_dsp_cmd(chip, cmd) == 0) 479 return 0; 480 snd_msnd_dsp_full_reset(chip->card); 481 return snd_msnd_send_dsp_cmd(chip, cmd); 482 } 483 484 static int snd_msnd_calibrate_adc(struct snd_msnd *chip, u16 srate) 485 { 486 snd_printdd("snd_msnd_calibrate_adc(%i)\n", srate); 487 writew(srate, chip->SMA + SMA_wCalFreqAtoD); 488 if (chip->calibrate_signal == 0) 489 writew(readw(chip->SMA + SMA_wCurrHostStatusFlags) 490 | 0x0001, chip->SMA + SMA_wCurrHostStatusFlags); 491 else 492 writew(readw(chip->SMA + SMA_wCurrHostStatusFlags) 493 & ~0x0001, chip->SMA + SMA_wCurrHostStatusFlags); 494 if (snd_msnd_send_word(chip, 0, 0, HDEXAR_CAL_A_TO_D) == 0 && 495 snd_msnd_send_dsp_cmd_chk(chip, HDEX_AUX_REQ) == 0) { 496 schedule_timeout_interruptible(msecs_to_jiffies(333)); 497 return 0; 498 } 499 printk(KERN_WARNING LOGNAME ": ADC calibration failed\n"); 500 return -EIO; 501 } 502 503 /* 504 * ALSA callback function, called when attempting to open the MIDI device. 505 */ 506 static int snd_msnd_mpu401_open(struct snd_mpu401 *mpu) 507 { 508 snd_msnd_enable_irq(mpu->private_data); 509 snd_msnd_send_dsp_cmd(mpu->private_data, HDEX_MIDI_IN_START); 510 return 0; 511 } 512 513 static void snd_msnd_mpu401_close(struct snd_mpu401 *mpu) 514 { 515 snd_msnd_send_dsp_cmd(mpu->private_data, HDEX_MIDI_IN_STOP); 516 snd_msnd_disable_irq(mpu->private_data); 517 } 518 519 static long mpu_io[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 520 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 521 522 static int snd_msnd_attach(struct snd_card *card) 523 { 524 struct snd_msnd *chip = card->private_data; 525 int err; 526 527 err = devm_request_irq(card->dev, chip->irq, snd_msnd_interrupt, 0, 528 card->shortname, chip); 529 if (err < 0) { 530 printk(KERN_ERR LOGNAME ": Couldn't grab IRQ %d\n", chip->irq); 531 return err; 532 } 533 card->sync_irq = chip->irq; 534 if (!devm_request_region(card->dev, chip->io, DSP_NUMIO, 535 card->shortname)) 536 return -EBUSY; 537 538 if (!devm_request_mem_region(card->dev, chip->base, BUFFSIZE, 539 card->shortname)) { 540 printk(KERN_ERR LOGNAME 541 ": unable to grab memory region 0x%lx-0x%lx\n", 542 chip->base, chip->base + BUFFSIZE - 1); 543 return -EBUSY; 544 } 545 chip->mappedbase = devm_ioremap(card->dev, chip->base, 0x8000); 546 if (!chip->mappedbase) { 547 printk(KERN_ERR LOGNAME 548 ": unable to map memory region 0x%lx-0x%lx\n", 549 chip->base, chip->base + BUFFSIZE - 1); 550 return -EIO; 551 } 552 553 err = snd_msnd_dsp_full_reset(card); 554 if (err < 0) 555 return err; 556 557 err = snd_msnd_pcm(card, 0); 558 if (err < 0) { 559 printk(KERN_ERR LOGNAME ": error creating new PCM device\n"); 560 return err; 561 } 562 563 err = snd_msndmix_new(card); 564 if (err < 0) { 565 printk(KERN_ERR LOGNAME ": error creating new Mixer device\n"); 566 return err; 567 } 568 569 570 if (mpu_io[0] != SNDRV_AUTO_PORT) { 571 struct snd_mpu401 *mpu; 572 573 err = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 574 mpu_io[0], 575 MPU401_MODE_INPUT | 576 MPU401_MODE_OUTPUT, 577 mpu_irq[0], 578 &chip->rmidi); 579 if (err < 0) { 580 printk(KERN_ERR LOGNAME 581 ": error creating new Midi device\n"); 582 return err; 583 } 584 mpu = chip->rmidi->private_data; 585 586 mpu->open_input = snd_msnd_mpu401_open; 587 mpu->close_input = snd_msnd_mpu401_close; 588 mpu->private_data = chip; 589 } 590 591 disable_irq(chip->irq); 592 snd_msnd_calibrate_adc(chip, chip->play_sample_rate); 593 snd_msndmix_force_recsrc(chip, 0); 594 595 err = snd_card_register(card); 596 if (err < 0) 597 return err; 598 599 return 0; 600 } 601 602 603 #ifndef MSND_CLASSIC 604 605 /* Pinnacle/Fiji Logical Device Configuration */ 606 607 static int snd_msnd_write_cfg(int cfg, int reg, int value) 608 { 609 outb(reg, cfg); 610 outb(value, cfg + 1); 611 if (value != inb(cfg + 1)) { 612 printk(KERN_ERR LOGNAME ": snd_msnd_write_cfg: I/O error\n"); 613 return -EIO; 614 } 615 return 0; 616 } 617 618 static int snd_msnd_write_cfg_io0(int cfg, int num, u16 io) 619 { 620 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 621 return -EIO; 622 if (snd_msnd_write_cfg(cfg, IREG_IO0_BASEHI, HIBYTE(io))) 623 return -EIO; 624 if (snd_msnd_write_cfg(cfg, IREG_IO0_BASELO, LOBYTE(io))) 625 return -EIO; 626 return 0; 627 } 628 629 static int snd_msnd_write_cfg_io1(int cfg, int num, u16 io) 630 { 631 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 632 return -EIO; 633 if (snd_msnd_write_cfg(cfg, IREG_IO1_BASEHI, HIBYTE(io))) 634 return -EIO; 635 if (snd_msnd_write_cfg(cfg, IREG_IO1_BASELO, LOBYTE(io))) 636 return -EIO; 637 return 0; 638 } 639 640 static int snd_msnd_write_cfg_irq(int cfg, int num, u16 irq) 641 { 642 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 643 return -EIO; 644 if (snd_msnd_write_cfg(cfg, IREG_IRQ_NUMBER, LOBYTE(irq))) 645 return -EIO; 646 if (snd_msnd_write_cfg(cfg, IREG_IRQ_TYPE, IRQTYPE_EDGE)) 647 return -EIO; 648 return 0; 649 } 650 651 static int snd_msnd_write_cfg_mem(int cfg, int num, int mem) 652 { 653 u16 wmem; 654 655 mem >>= 8; 656 wmem = (u16)(mem & 0xfff); 657 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 658 return -EIO; 659 if (snd_msnd_write_cfg(cfg, IREG_MEMBASEHI, HIBYTE(wmem))) 660 return -EIO; 661 if (snd_msnd_write_cfg(cfg, IREG_MEMBASELO, LOBYTE(wmem))) 662 return -EIO; 663 if (wmem && snd_msnd_write_cfg(cfg, IREG_MEMCONTROL, 664 MEMTYPE_HIADDR | MEMTYPE_16BIT)) 665 return -EIO; 666 return 0; 667 } 668 669 static int snd_msnd_activate_logical(int cfg, int num) 670 { 671 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 672 return -EIO; 673 if (snd_msnd_write_cfg(cfg, IREG_ACTIVATE, LD_ACTIVATE)) 674 return -EIO; 675 return 0; 676 } 677 678 static int snd_msnd_write_cfg_logical(int cfg, int num, u16 io0, 679 u16 io1, u16 irq, int mem) 680 { 681 if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) 682 return -EIO; 683 if (snd_msnd_write_cfg_io0(cfg, num, io0)) 684 return -EIO; 685 if (snd_msnd_write_cfg_io1(cfg, num, io1)) 686 return -EIO; 687 if (snd_msnd_write_cfg_irq(cfg, num, irq)) 688 return -EIO; 689 if (snd_msnd_write_cfg_mem(cfg, num, mem)) 690 return -EIO; 691 if (snd_msnd_activate_logical(cfg, num)) 692 return -EIO; 693 return 0; 694 } 695 696 static int snd_msnd_pinnacle_cfg_reset(int cfg) 697 { 698 int i; 699 700 /* Reset devices if told to */ 701 printk(KERN_INFO LOGNAME ": Resetting all devices\n"); 702 for (i = 0; i < 4; ++i) 703 if (snd_msnd_write_cfg_logical(cfg, i, 0, 0, 0, 0)) 704 return -EIO; 705 706 return 0; 707 } 708 #endif 709 710 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 711 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 712 713 module_param_array(index, int, NULL, 0444); 714 MODULE_PARM_DESC(index, "Index value for msnd_pinnacle soundcard."); 715 module_param_array(id, charp, NULL, 0444); 716 MODULE_PARM_DESC(id, "ID string for msnd_pinnacle soundcard."); 717 718 static long io[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 719 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 720 static long mem[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 721 722 #ifndef MSND_CLASSIC 723 static long cfg[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 724 725 /* Extra Peripheral Configuration (Default: Disable) */ 726 static long ide_io0[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 727 static long ide_io1[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 728 static int ide_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 729 730 static long joystick_io[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 731 /* If we have the digital daugherboard... */ 732 static int digital[SNDRV_CARDS]; 733 734 /* Extra Peripheral Configuration */ 735 static int reset[SNDRV_CARDS]; 736 #endif 737 738 static int write_ndelay[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = 1 }; 739 740 static int calibrate_signal; 741 742 #ifdef CONFIG_PNP 743 static bool isapnp[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; 744 module_param_array(isapnp, bool, NULL, 0444); 745 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard."); 746 #define has_isapnp(x) isapnp[x] 747 #else 748 #define has_isapnp(x) 0 749 #endif 750 751 MODULE_AUTHOR("Karsten Wiese <annabellesgarden@yahoo.de>"); 752 MODULE_DESCRIPTION("Turtle Beach " LONGNAME " Linux Driver"); 753 MODULE_LICENSE("GPL"); 754 MODULE_FIRMWARE(INITCODEFILE); 755 MODULE_FIRMWARE(PERMCODEFILE); 756 757 module_param_hw_array(io, long, ioport, NULL, 0444); 758 MODULE_PARM_DESC(io, "IO port #"); 759 module_param_hw_array(irq, int, irq, NULL, 0444); 760 module_param_hw_array(mem, long, iomem, NULL, 0444); 761 module_param_array(write_ndelay, int, NULL, 0444); 762 module_param(calibrate_signal, int, 0444); 763 #ifndef MSND_CLASSIC 764 module_param_array(digital, int, NULL, 0444); 765 module_param_hw_array(cfg, long, ioport, NULL, 0444); 766 module_param_array(reset, int, NULL, 0444); 767 module_param_hw_array(mpu_io, long, ioport, NULL, 0444); 768 module_param_hw_array(mpu_irq, int, irq, NULL, 0444); 769 module_param_hw_array(ide_io0, long, ioport, NULL, 0444); 770 module_param_hw_array(ide_io1, long, ioport, NULL, 0444); 771 module_param_hw_array(ide_irq, int, irq, NULL, 0444); 772 module_param_hw_array(joystick_io, long, ioport, NULL, 0444); 773 #endif 774 775 776 static int snd_msnd_isa_match(struct device *pdev, unsigned int i) 777 { 778 if (io[i] == SNDRV_AUTO_PORT) 779 return 0; 780 781 if (irq[i] == SNDRV_AUTO_PORT || mem[i] == SNDRV_AUTO_PORT) { 782 printk(KERN_WARNING LOGNAME ": io, irq and mem must be set\n"); 783 return 0; 784 } 785 786 #ifdef MSND_CLASSIC 787 if (!(io[i] == 0x290 || 788 io[i] == 0x260 || 789 io[i] == 0x250 || 790 io[i] == 0x240 || 791 io[i] == 0x230 || 792 io[i] == 0x220 || 793 io[i] == 0x210 || 794 io[i] == 0x3e0)) { 795 printk(KERN_ERR LOGNAME ": \"io\" - DSP I/O base must be set " 796 " to 0x210, 0x220, 0x230, 0x240, 0x250, 0x260, 0x290, " 797 "or 0x3E0\n"); 798 return 0; 799 } 800 #else 801 if (io[i] < 0x100 || io[i] > 0x3e0 || (io[i] % 0x10) != 0) { 802 printk(KERN_ERR LOGNAME 803 ": \"io\" - DSP I/O base must within the range 0x100 " 804 "to 0x3E0 and must be evenly divisible by 0x10\n"); 805 return 0; 806 } 807 #endif /* MSND_CLASSIC */ 808 809 if (!(irq[i] == 5 || 810 irq[i] == 7 || 811 irq[i] == 9 || 812 irq[i] == 10 || 813 irq[i] == 11 || 814 irq[i] == 12)) { 815 printk(KERN_ERR LOGNAME 816 ": \"irq\" - must be set to 5, 7, 9, 10, 11 or 12\n"); 817 return 0; 818 } 819 820 if (!(mem[i] == 0xb0000 || 821 mem[i] == 0xc8000 || 822 mem[i] == 0xd0000 || 823 mem[i] == 0xd8000 || 824 mem[i] == 0xe0000 || 825 mem[i] == 0xe8000)) { 826 printk(KERN_ERR LOGNAME ": \"mem\" - must be set to " 827 "0xb0000, 0xc8000, 0xd0000, 0xd8000, 0xe0000 or " 828 "0xe8000\n"); 829 return 0; 830 } 831 832 #ifndef MSND_CLASSIC 833 if (cfg[i] == SNDRV_AUTO_PORT) { 834 printk(KERN_INFO LOGNAME ": Assuming PnP mode\n"); 835 } else if (cfg[i] != 0x250 && cfg[i] != 0x260 && cfg[i] != 0x270) { 836 printk(KERN_INFO LOGNAME 837 ": Config port must be 0x250, 0x260 or 0x270 " 838 "(or unspecified for PnP mode)\n"); 839 return 0; 840 } 841 #endif /* MSND_CLASSIC */ 842 843 return 1; 844 } 845 846 static int snd_msnd_isa_probe(struct device *pdev, unsigned int idx) 847 { 848 int err; 849 struct snd_card *card; 850 struct snd_msnd *chip; 851 852 if (has_isapnp(idx) 853 #ifndef MSND_CLASSIC 854 || cfg[idx] == SNDRV_AUTO_PORT 855 #endif 856 ) { 857 printk(KERN_INFO LOGNAME ": Assuming PnP mode\n"); 858 return -ENODEV; 859 } 860 861 err = snd_devm_card_new(pdev, index[idx], id[idx], THIS_MODULE, 862 sizeof(struct snd_msnd), &card); 863 if (err < 0) 864 return err; 865 866 chip = card->private_data; 867 chip->card = card; 868 869 #ifdef MSND_CLASSIC 870 switch (irq[idx]) { 871 case 5: 872 chip->irqid = HPIRQ_5; break; 873 case 7: 874 chip->irqid = HPIRQ_7; break; 875 case 9: 876 chip->irqid = HPIRQ_9; break; 877 case 10: 878 chip->irqid = HPIRQ_10; break; 879 case 11: 880 chip->irqid = HPIRQ_11; break; 881 case 12: 882 chip->irqid = HPIRQ_12; break; 883 } 884 885 switch (mem[idx]) { 886 case 0xb0000: 887 chip->memid = HPMEM_B000; break; 888 case 0xc8000: 889 chip->memid = HPMEM_C800; break; 890 case 0xd0000: 891 chip->memid = HPMEM_D000; break; 892 case 0xd8000: 893 chip->memid = HPMEM_D800; break; 894 case 0xe0000: 895 chip->memid = HPMEM_E000; break; 896 case 0xe8000: 897 chip->memid = HPMEM_E800; break; 898 } 899 #else 900 printk(KERN_INFO LOGNAME ": Non-PnP mode: configuring at port 0x%lx\n", 901 cfg[idx]); 902 903 if (!devm_request_region(card->dev, cfg[idx], 2, 904 "Pinnacle/Fiji Config")) { 905 printk(KERN_ERR LOGNAME ": Config port 0x%lx conflict\n", 906 cfg[idx]); 907 return -EIO; 908 } 909 if (reset[idx]) 910 if (snd_msnd_pinnacle_cfg_reset(cfg[idx])) 911 return -EIO; 912 913 /* DSP */ 914 err = snd_msnd_write_cfg_logical(cfg[idx], 0, 915 io[idx], 0, 916 irq[idx], mem[idx]); 917 918 if (err) 919 return err; 920 921 /* The following are Pinnacle specific */ 922 923 /* MPU */ 924 if (mpu_io[idx] != SNDRV_AUTO_PORT 925 && mpu_irq[idx] != SNDRV_AUTO_IRQ) { 926 printk(KERN_INFO LOGNAME 927 ": Configuring MPU to I/O 0x%lx IRQ %d\n", 928 mpu_io[idx], mpu_irq[idx]); 929 err = snd_msnd_write_cfg_logical(cfg[idx], 1, 930 mpu_io[idx], 0, 931 mpu_irq[idx], 0); 932 933 if (err) 934 return err; 935 } 936 937 /* IDE */ 938 if (ide_io0[idx] != SNDRV_AUTO_PORT 939 && ide_io1[idx] != SNDRV_AUTO_PORT 940 && ide_irq[idx] != SNDRV_AUTO_IRQ) { 941 printk(KERN_INFO LOGNAME 942 ": Configuring IDE to I/O 0x%lx, 0x%lx IRQ %d\n", 943 ide_io0[idx], ide_io1[idx], ide_irq[idx]); 944 err = snd_msnd_write_cfg_logical(cfg[idx], 2, 945 ide_io0[idx], ide_io1[idx], 946 ide_irq[idx], 0); 947 948 if (err) 949 return err; 950 } 951 952 /* Joystick */ 953 if (joystick_io[idx] != SNDRV_AUTO_PORT) { 954 printk(KERN_INFO LOGNAME 955 ": Configuring joystick to I/O 0x%lx\n", 956 joystick_io[idx]); 957 err = snd_msnd_write_cfg_logical(cfg[idx], 3, 958 joystick_io[idx], 0, 959 0, 0); 960 961 if (err) 962 return err; 963 } 964 965 #endif /* MSND_CLASSIC */ 966 967 set_default_audio_parameters(chip); 968 #ifdef MSND_CLASSIC 969 chip->type = msndClassic; 970 #else 971 chip->type = msndPinnacle; 972 #endif 973 chip->io = io[idx]; 974 chip->irq = irq[idx]; 975 chip->base = mem[idx]; 976 977 chip->calibrate_signal = calibrate_signal ? 1 : 0; 978 chip->recsrc = 0; 979 chip->dspq_data_buff = DSPQ_DATA_BUFF; 980 chip->dspq_buff_size = DSPQ_BUFF_SIZE; 981 if (write_ndelay[idx]) 982 clear_bit(F_DISABLE_WRITE_NDELAY, &chip->flags); 983 else 984 set_bit(F_DISABLE_WRITE_NDELAY, &chip->flags); 985 #ifndef MSND_CLASSIC 986 if (digital[idx]) 987 set_bit(F_HAVEDIGITAL, &chip->flags); 988 #endif 989 spin_lock_init(&chip->lock); 990 err = snd_msnd_probe(card); 991 if (err < 0) { 992 printk(KERN_ERR LOGNAME ": Probe failed\n"); 993 return err; 994 } 995 996 err = snd_msnd_attach(card); 997 if (err < 0) { 998 printk(KERN_ERR LOGNAME ": Attach failed\n"); 999 return err; 1000 } 1001 dev_set_drvdata(pdev, card); 1002 1003 return 0; 1004 } 1005 1006 static struct isa_driver snd_msnd_driver = { 1007 .match = snd_msnd_isa_match, 1008 .probe = snd_msnd_isa_probe, 1009 /* FIXME: suspend, resume */ 1010 .driver = { 1011 .name = DEV_NAME 1012 }, 1013 }; 1014 1015 #ifdef CONFIG_PNP 1016 static int snd_msnd_pnp_detect(struct pnp_card_link *pcard, 1017 const struct pnp_card_device_id *pid) 1018 { 1019 static int idx; 1020 struct pnp_dev *pnp_dev; 1021 struct pnp_dev *mpu_dev; 1022 struct snd_card *card; 1023 struct snd_msnd *chip; 1024 int ret; 1025 1026 for ( ; idx < SNDRV_CARDS; idx++) { 1027 if (has_isapnp(idx)) 1028 break; 1029 } 1030 if (idx >= SNDRV_CARDS) 1031 return -ENODEV; 1032 1033 /* 1034 * Check that we still have room for another sound card ... 1035 */ 1036 pnp_dev = pnp_request_card_device(pcard, pid->devs[0].id, NULL); 1037 if (!pnp_dev) 1038 return -ENODEV; 1039 1040 mpu_dev = pnp_request_card_device(pcard, pid->devs[1].id, NULL); 1041 if (!mpu_dev) 1042 return -ENODEV; 1043 1044 if (!pnp_is_active(pnp_dev) && pnp_activate_dev(pnp_dev) < 0) { 1045 printk(KERN_INFO "msnd_pinnacle: device is inactive\n"); 1046 return -EBUSY; 1047 } 1048 1049 if (!pnp_is_active(mpu_dev) && pnp_activate_dev(mpu_dev) < 0) { 1050 printk(KERN_INFO "msnd_pinnacle: MPU device is inactive\n"); 1051 return -EBUSY; 1052 } 1053 1054 /* 1055 * Create a new ALSA sound card entry, in anticipation 1056 * of detecting our hardware ... 1057 */ 1058 ret = snd_devm_card_new(&pcard->card->dev, 1059 index[idx], id[idx], THIS_MODULE, 1060 sizeof(struct snd_msnd), &card); 1061 if (ret < 0) 1062 return ret; 1063 1064 chip = card->private_data; 1065 chip->card = card; 1066 1067 /* 1068 * Read the correct parameters off the ISA PnP bus ... 1069 */ 1070 io[idx] = pnp_port_start(pnp_dev, 0); 1071 irq[idx] = pnp_irq(pnp_dev, 0); 1072 mem[idx] = pnp_mem_start(pnp_dev, 0); 1073 mpu_io[idx] = pnp_port_start(mpu_dev, 0); 1074 mpu_irq[idx] = pnp_irq(mpu_dev, 0); 1075 1076 set_default_audio_parameters(chip); 1077 #ifdef MSND_CLASSIC 1078 chip->type = msndClassic; 1079 #else 1080 chip->type = msndPinnacle; 1081 #endif 1082 chip->io = io[idx]; 1083 chip->irq = irq[idx]; 1084 chip->base = mem[idx]; 1085 1086 chip->calibrate_signal = calibrate_signal ? 1 : 0; 1087 chip->recsrc = 0; 1088 chip->dspq_data_buff = DSPQ_DATA_BUFF; 1089 chip->dspq_buff_size = DSPQ_BUFF_SIZE; 1090 if (write_ndelay[idx]) 1091 clear_bit(F_DISABLE_WRITE_NDELAY, &chip->flags); 1092 else 1093 set_bit(F_DISABLE_WRITE_NDELAY, &chip->flags); 1094 #ifndef MSND_CLASSIC 1095 if (digital[idx]) 1096 set_bit(F_HAVEDIGITAL, &chip->flags); 1097 #endif 1098 spin_lock_init(&chip->lock); 1099 ret = snd_msnd_probe(card); 1100 if (ret < 0) { 1101 printk(KERN_ERR LOGNAME ": Probe failed\n"); 1102 return ret; 1103 } 1104 1105 ret = snd_msnd_attach(card); 1106 if (ret < 0) { 1107 printk(KERN_ERR LOGNAME ": Attach failed\n"); 1108 return ret; 1109 } 1110 1111 pnp_set_card_drvdata(pcard, card); 1112 ++idx; 1113 return 0; 1114 } 1115 1116 static int isa_registered; 1117 static int pnp_registered; 1118 1119 static const struct pnp_card_device_id msnd_pnpids[] = { 1120 /* Pinnacle PnP */ 1121 { .id = "BVJ0440", .devs = { { "TBS0000" }, { "TBS0001" } } }, 1122 { .id = "" } /* end */ 1123 }; 1124 1125 MODULE_DEVICE_TABLE(pnp_card, msnd_pnpids); 1126 1127 static struct pnp_card_driver msnd_pnpc_driver = { 1128 .flags = PNP_DRIVER_RES_DO_NOT_CHANGE, 1129 .name = "msnd_pinnacle", 1130 .id_table = msnd_pnpids, 1131 .probe = snd_msnd_pnp_detect, 1132 }; 1133 #endif /* CONFIG_PNP */ 1134 1135 static int __init snd_msnd_init(void) 1136 { 1137 int err; 1138 1139 err = isa_register_driver(&snd_msnd_driver, SNDRV_CARDS); 1140 #ifdef CONFIG_PNP 1141 if (!err) 1142 isa_registered = 1; 1143 1144 err = pnp_register_card_driver(&msnd_pnpc_driver); 1145 if (!err) 1146 pnp_registered = 1; 1147 1148 if (isa_registered) 1149 err = 0; 1150 #endif 1151 return err; 1152 } 1153 1154 static void __exit snd_msnd_exit(void) 1155 { 1156 #ifdef CONFIG_PNP 1157 if (pnp_registered) 1158 pnp_unregister_card_driver(&msnd_pnpc_driver); 1159 if (isa_registered) 1160 #endif 1161 isa_unregister_driver(&snd_msnd_driver); 1162 } 1163 1164 module_init(snd_msnd_init); 1165 module_exit(snd_msnd_exit); 1166 1167