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