git.oblomov.eu Git - linux-2.6/blob - sound/oss/msnd_pinnacle.c

   1 /*********************************************************************
   2  *
   3  * Turtle Beach MultiSound Sound Card Driver for Linux
   4  * Linux 2.0/2.2 Version
   5  *
   6  * msnd_pinnacle.c / msnd_classic.c
   7  *
   8  * -- If MSND_CLASSIC is defined:
   9  *
  10  *     -> driver for Turtle Beach Classic/Monterey/Tahiti
  11  *
  12  * -- Else
  13  *
  14  *     -> driver for Turtle Beach Pinnacle/Fiji
  15  *
  16  * Copyright (C) 1998 Andrew Veliath
  17  *
  18  * This program is free software; you can redistribute it and/or modify
  19  * it under the terms of the GNU General Public License as published by
  20  * the Free Software Foundation; either version 2 of the License, or
  21  * (at your option) any later version.
  22  *
  23  * This program is distributed in the hope that it will be useful,
  24  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  25  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  26  * GNU General Public License for more details.
  27  *
  28  * You should have received a copy of the GNU General Public License
  29  * along with this program; if not, write to the Free Software
  30  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  31  *
  32  * 12-3-2000  Modified IO port validation  Steve Sycamore
  33  *
  34  ********************************************************************/
  35
  36 #include <linux/kernel.h>
  37 #include <linux/module.h>
  38 #include <linux/slab.h>
  39 #include <linux/types.h>
  40 #include <linux/delay.h>
  41 #include <linux/init.h>
  42 #include <linux/interrupt.h>
  43 #include <linux/smp_lock.h>
  44 #include <asm/irq.h>
  45 #include <asm/io.h>
  46 #include "sound_config.h"
  47 #include "sound_firmware.h"
  48 #ifdef MSND_CLASSIC
  49 # ifndef __alpha__
  50 #  define SLOWIO
  51 # endif
  52 #endif
  53 #include "msnd.h"
  54 #ifdef MSND_CLASSIC
  55 #  ifdef CONFIG_MSNDCLAS_HAVE_BOOT
  56 #    define HAVE_DSPCODEH
  57 #  endif
  58 #  include "msnd_classic.h"
  59 #  define LOGNAME                       "msnd_classic"
  60 #else
  61 #  ifdef CONFIG_MSNDPIN_HAVE_BOOT
  62 #    define HAVE_DSPCODEH
  63 #  endif
  64 #  include "msnd_pinnacle.h"
  65 #  define LOGNAME                       "msnd_pinnacle"
  66 #endif
  67
  68 #ifndef CONFIG_MSND_WRITE_NDELAY
  69 #  define CONFIG_MSND_WRITE_NDELAY      1
  70 #endif
  71
  72 #define get_play_delay_jiffies(size)    ((size) * HZ *                  \
  73                                          dev.play_sample_size / 8 /     \
  74                                          dev.play_sample_rate /         \
  75                                          dev.play_channels)
  76
  77 #define get_rec_delay_jiffies(size)     ((size) * HZ *                  \
  78                                          dev.rec_sample_size / 8 /      \
  79                                          dev.rec_sample_rate /          \
  80                                          dev.rec_channels)
  81
  82 static multisound_dev_t                 dev;
  83
  84 #ifndef HAVE_DSPCODEH
  85 static char                             *dspini, *permini;
  86 static int                              sizeof_dspini, sizeof_permini;
  87 #endif
  88
  89 static int                              dsp_full_reset(void);
  90 static void                             dsp_write_flush(void);
  91
  92 static __inline__ int chk_send_dsp_cmd(multisound_dev_t *dev, register BYTE cmd)
  93 {
  94         if (msnd_send_dsp_cmd(dev, cmd) == 0)
  95                 return 0;
  96         dsp_full_reset();
  97         return msnd_send_dsp_cmd(dev, cmd);
  98 }
  99
 100 static void reset_play_queue(void)
 101 {
 102         int n;
 103         LPDAQD lpDAQ;
 104
 105         dev.last_playbank = -1;
 106         writew(PCTODSP_OFFSET(0 * DAQDS__size), dev.DAPQ + JQS_wHead);
 107         writew(PCTODSP_OFFSET(0 * DAQDS__size), dev.DAPQ + JQS_wTail);
 108
 109         for (n = 0, lpDAQ = dev.base + DAPQ_DATA_BUFF; n < 3; ++n, lpDAQ += DAQDS__size) {
 110                 writew(PCTODSP_BASED((DWORD)(DAP_BUFF_SIZE * n)), lpDAQ + DAQDS_wStart);
 111                 writew(0, lpDAQ + DAQDS_wSize);
 112                 writew(1, lpDAQ + DAQDS_wFormat);
 113                 writew(dev.play_sample_size, lpDAQ + DAQDS_wSampleSize);
 114                 writew(dev.play_channels, lpDAQ + DAQDS_wChannels);
 115                 writew(dev.play_sample_rate, lpDAQ + DAQDS_wSampleRate);
 116                 writew(HIMT_PLAY_DONE * 0x100 + n, lpDAQ + DAQDS_wIntMsg);
 117                 writew(n, lpDAQ + DAQDS_wFlags);
 118         }
 119 }
 120
 121 static void reset_record_queue(void)
 122 {
 123         int n;
 124         LPDAQD lpDAQ;
 125         unsigned long flags;
 126
 127         dev.last_recbank = 2;
 128         writew(PCTODSP_OFFSET(0 * DAQDS__size), dev.DARQ + JQS_wHead);
 129         writew(PCTODSP_OFFSET(dev.last_recbank * DAQDS__size), dev.DARQ + JQS_wTail);
 130
 131         /* Critical section: bank 1 access */
 132         spin_lock_irqsave(&dev.lock, flags);
 133         msnd_outb(HPBLKSEL_1, dev.io + HP_BLKS);
 134         memset_io(dev.base, 0, DAR_BUFF_SIZE * 3);
 135         msnd_outb(HPBLKSEL_0, dev.io + HP_BLKS);
 136         spin_unlock_irqrestore(&dev.lock, flags);
 137
 138         for (n = 0, lpDAQ = dev.base + DARQ_DATA_BUFF; n < 3; ++n, lpDAQ += DAQDS__size) {
 139                 writew(PCTODSP_BASED((DWORD)(DAR_BUFF_SIZE * n)) + 0x4000, lpDAQ + DAQDS_wStart);
 140                 writew(DAR_BUFF_SIZE, lpDAQ + DAQDS_wSize);
 141                 writew(1, lpDAQ + DAQDS_wFormat);
 142                 writew(dev.rec_sample_size, lpDAQ + DAQDS_wSampleSize);
 143                 writew(dev.rec_channels, lpDAQ + DAQDS_wChannels);
 144                 writew(dev.rec_sample_rate, lpDAQ + DAQDS_wSampleRate);
 145                 writew(HIMT_RECORD_DONE * 0x100 + n, lpDAQ + DAQDS_wIntMsg);
 146                 writew(n, lpDAQ + DAQDS_wFlags);
 147         }
 148 }
 149
 150 static void reset_queues(void)
 151 {
 152         if (dev.mode & FMODE_WRITE) {
 153                 msnd_fifo_make_empty(&dev.DAPF);
 154                 reset_play_queue();
 155         }
 156         if (dev.mode & FMODE_READ) {
 157                 msnd_fifo_make_empty(&dev.DARF);
 158                 reset_record_queue();
 159         }
 160 }
 161
 162 static int dsp_set_format(struct file *file, int val)
 163 {
 164         int data, i;
 165         LPDAQD lpDAQ, lpDARQ;
 166
 167         lpDAQ = dev.base + DAPQ_DATA_BUFF;
 168         lpDARQ = dev.base + DARQ_DATA_BUFF;
 169
 170         switch (val) {
 171         case AFMT_U8:
 172         case AFMT_S16_LE:
 173                 data = val;
 174                 break;
 175         default:
 176                 data = DEFSAMPLESIZE;
 177                 break;
 178         }
 179
 180         for (i = 0; i < 3; ++i, lpDAQ += DAQDS__size, lpDARQ += DAQDS__size) {
 181                 if (file->f_mode & FMODE_WRITE)
 182                         writew(data, lpDAQ + DAQDS_wSampleSize);
 183                 if (file->f_mode & FMODE_READ)
 184                         writew(data, lpDARQ + DAQDS_wSampleSize);
 185         }
 186         if (file->f_mode & FMODE_WRITE)
 187                 dev.play_sample_size = data;
 188         if (file->f_mode & FMODE_READ)
 189                 dev.rec_sample_size = data;
 190
 191         return data;
 192 }
 193
 194 static int dsp_get_frag_size(void)
 195 {
 196         int size;
 197         size = dev.fifosize / 4;
 198         if (size > 32 * 1024)
 199                 size = 32 * 1024;
 200         return size;
 201 }
 202
 203 static int dsp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 204 {
 205         int val, i, data, tmp;
 206         LPDAQD lpDAQ, lpDARQ;
 207         audio_buf_info abinfo;
 208         unsigned long flags;
 209         int __user *p = (int __user *)arg;
 210
 211         lpDAQ = dev.base + DAPQ_DATA_BUFF;
 212         lpDARQ = dev.base + DARQ_DATA_BUFF;
 213
 214         switch (cmd) {
 215         case SNDCTL_DSP_SUBDIVIDE:
 216         case SNDCTL_DSP_SETFRAGMENT:
 217         case SNDCTL_DSP_SETDUPLEX:
 218         case SNDCTL_DSP_POST:
 219                 return 0;
 220
 221         case SNDCTL_DSP_GETIPTR:
 222         case SNDCTL_DSP_GETOPTR:
 223         case SNDCTL_DSP_MAPINBUF:
 224         case SNDCTL_DSP_MAPOUTBUF:
 225                 return -EINVAL;
 226
 227         case SNDCTL_DSP_GETOSPACE:
 228                 if (!(file->f_mode & FMODE_WRITE))
 229                         return -EINVAL;
 230                 spin_lock_irqsave(&dev.lock, flags);
 231                 abinfo.fragsize = dsp_get_frag_size();
 232                 abinfo.bytes = dev.DAPF.n - dev.DAPF.len;
 233                 abinfo.fragstotal = dev.DAPF.n / abinfo.fragsize;
 234                 abinfo.fragments = abinfo.bytes / abinfo.fragsize;
 235                 spin_unlock_irqrestore(&dev.lock, flags);
 236                 return copy_to_user((void __user *)arg, &abinfo, sizeof(abinfo)) ? -EFAULT : 0;
 237
 238         case SNDCTL_DSP_GETISPACE:
 239                 if (!(file->f_mode & FMODE_READ))
 240                         return -EINVAL;
 241                 spin_lock_irqsave(&dev.lock, flags);
 242                 abinfo.fragsize = dsp_get_frag_size();
 243                 abinfo.bytes = dev.DARF.n - dev.DARF.len;
 244                 abinfo.fragstotal = dev.DARF.n / abinfo.fragsize;
 245                 abinfo.fragments = abinfo.bytes / abinfo.fragsize;
 246                 spin_unlock_irqrestore(&dev.lock, flags);
 247                 return copy_to_user((void __user *)arg, &abinfo, sizeof(abinfo)) ? -EFAULT : 0;
 248
 249         case SNDCTL_DSP_RESET:
 250                 dev.nresets = 0;
 251                 reset_queues();
 252                 return 0;
 253
 254         case SNDCTL_DSP_SYNC:
 255                 dsp_write_flush();
 256                 return 0;
 257
 258         case SNDCTL_DSP_GETBLKSIZE:
 259                 tmp = dsp_get_frag_size();
 260                 if (put_user(tmp, p))
 261                         return -EFAULT;
 262                 return 0;
 263
 264         case SNDCTL_DSP_GETFMTS:
 265                 val = AFMT_S16_LE | AFMT_U8;
 266                 if (put_user(val, p))
 267                         return -EFAULT;
 268                 return 0;
 269
 270         case SNDCTL_DSP_SETFMT:
 271                 if (get_user(val, p))
 272                         return -EFAULT;
 273
 274                 if (file->f_mode & FMODE_WRITE)
 275                         data = val == AFMT_QUERY
 276                                 ? dev.play_sample_size
 277                                 : dsp_set_format(file, val);
 278                 else
 279                         data = val == AFMT_QUERY
 280                                 ? dev.rec_sample_size
 281                                 : dsp_set_format(file, val);
 282
 283                 if (put_user(data, p))
 284                         return -EFAULT;
 285                 return 0;
 286
 287         case SNDCTL_DSP_NONBLOCK:
 288                 if (!test_bit(F_DISABLE_WRITE_NDELAY, &dev.flags) &&
 289                     file->f_mode & FMODE_WRITE)
 290                         dev.play_ndelay = 1;
 291                 if (file->f_mode & FMODE_READ)
 292                         dev.rec_ndelay = 1;
 293                 return 0;
 294
 295         case SNDCTL_DSP_GETCAPS:
 296                 val = DSP_CAP_DUPLEX | DSP_CAP_BATCH;
 297                 if (put_user(val, p))
 298                         return -EFAULT;
 299                 return 0;
 300
 301         case SNDCTL_DSP_SPEED:
 302                 if (get_user(val, p))
 303                         return -EFAULT;
 304
 305                 if (val < 8000)
 306                         val = 8000;
 307
 308                 if (val > 48000)
 309                         val = 48000;
 310
 311                 data = val;
 312
 313                 for (i = 0; i < 3; ++i, lpDAQ += DAQDS__size, lpDARQ += DAQDS__size) {
 314                         if (file->f_mode & FMODE_WRITE)
 315                                 writew(data, lpDAQ + DAQDS_wSampleRate);
 316                         if (file->f_mode & FMODE_READ)
 317                                 writew(data, lpDARQ + DAQDS_wSampleRate);
 318                 }
 319                 if (file->f_mode & FMODE_WRITE)
 320                         dev.play_sample_rate = data;
 321                 if (file->f_mode & FMODE_READ)
 322                         dev.rec_sample_rate = data;
 323
 324                 if (put_user(data, p))
 325                         return -EFAULT;
 326                 return 0;
 327
 328         case SNDCTL_DSP_CHANNELS:
 329         case SNDCTL_DSP_STEREO:
 330                 if (get_user(val, p))
 331                         return -EFAULT;
 332
 333                 if (cmd == SNDCTL_DSP_CHANNELS) {
 334                         switch (val) {
 335                         case 1:
 336                         case 2:
 337                                 data = val;
 338                                 break;
 339                         default:
 340                                 val = data = 2;
 341                                 break;
 342                         }
 343                 } else {
 344                         switch (val) {
 345                         case 0:
 346                                 data = 1;
 347                                 break;
 348                         default:
 349                                 val = 1;
 350                         case 1:
 351                                 data = 2;
 352                                 break;
 353                         }
 354                 }
 355
 356                 for (i = 0; i < 3; ++i, lpDAQ += DAQDS__size, lpDARQ += DAQDS__size) {
 357                         if (file->f_mode & FMODE_WRITE)
 358                                 writew(data, lpDAQ + DAQDS_wChannels);
 359                         if (file->f_mode & FMODE_READ)
 360                                 writew(data, lpDARQ + DAQDS_wChannels);
 361                 }
 362                 if (file->f_mode & FMODE_WRITE)
 363                         dev.play_channels = data;
 364                 if (file->f_mode & FMODE_READ)
 365                         dev.rec_channels = data;
 366
 367                 if (put_user(val, p))
 368                         return -EFAULT;
 369                 return 0;
 370         }
 371
 372         return -EINVAL;
 373 }
 374
 375 static int mixer_get(int d)
 376 {
 377         if (d > 31)
 378                 return -EINVAL;
 379
 380         switch (d) {
 381         case SOUND_MIXER_VOLUME:
 382         case SOUND_MIXER_PCM:
 383         case SOUND_MIXER_LINE:
 384         case SOUND_MIXER_IMIX:
 385         case SOUND_MIXER_LINE1:
 386 #ifndef MSND_CLASSIC
 387         case SOUND_MIXER_MIC:
 388         case SOUND_MIXER_SYNTH:
 389 #endif
 390                 return (dev.left_levels[d] >> 8) * 100 / 0xff |
 391                         (((dev.right_levels[d] >> 8) * 100 / 0xff) << 8);
 392         default:
 393                 return 0;
 394         }
 395 }
 396
 397 #define update_volm(a,b)                                                \
 398         writew((dev.left_levels[a] >> 1) *                              \
 399                readw(dev.SMA + SMA_wCurrMastVolLeft) / 0xffff,  \
 400                dev.SMA + SMA_##b##Left);                                \
 401         writew((dev.right_levels[a] >> 1)  *                    \
 402                readw(dev.SMA + SMA_wCurrMastVolRight) / 0xffff, \
 403                dev.SMA + SMA_##b##Right);
 404
 405 #define update_potm(d,s,ar)                                             \
 406         writeb((dev.left_levels[d] >> 8) *                              \
 407                readw(dev.SMA + SMA_wCurrMastVolLeft) / 0xffff,  \
 408                dev.SMA + SMA_##s##Left);                                \
 409         writeb((dev.right_levels[d] >> 8) *                             \
 410                readw(dev.SMA + SMA_wCurrMastVolRight) / 0xffff, \
 411                dev.SMA + SMA_##s##Right);                               \
 412         if (msnd_send_word(&dev, 0, 0, ar) == 0)                        \
 413                 chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
 414
 415 #define update_pot(d,s,ar)                              \
 416         writeb(dev.left_levels[d] >> 8,         \
 417                dev.SMA + SMA_##s##Left);                \
 418         writeb(dev.right_levels[d] >> 8,                \
 419                dev.SMA + SMA_##s##Right);               \
 420         if (msnd_send_word(&dev, 0, 0, ar) == 0)        \
 421                 chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
 422
 423 static int mixer_set(int d, int value)
 424 {
 425         int left = value & 0x000000ff;
 426         int right = (value & 0x0000ff00) >> 8;
 427         int bLeft, bRight;
 428         int wLeft, wRight;
 429         int updatemaster = 0;
 430
 431         if (d > 31)
 432                 return -EINVAL;
 433
 434         bLeft = left * 0xff / 100;
 435         wLeft = left * 0xffff / 100;
 436
 437         bRight = right * 0xff / 100;
 438         wRight = right * 0xffff / 100;
 439
 440         dev.left_levels[d] = wLeft;
 441         dev.right_levels[d] = wRight;
 442
 443         switch (d) {
 444                 /* master volume unscaled controls */
 445         case SOUND_MIXER_LINE:                  /* line pot control */
 446                 /* scaled by IMIX in digital mix */
 447                 writeb(bLeft, dev.SMA + SMA_bInPotPosLeft);
 448                 writeb(bRight, dev.SMA + SMA_bInPotPosRight);
 449                 if (msnd_send_word(&dev, 0, 0, HDEXAR_IN_SET_POTS) == 0)
 450                         chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
 451                 break;
 452 #ifndef MSND_CLASSIC
 453         case SOUND_MIXER_MIC:                   /* mic pot control */
 454                 /* scaled by IMIX in digital mix */
 455                 writeb(bLeft, dev.SMA + SMA_bMicPotPosLeft);
 456                 writeb(bRight, dev.SMA + SMA_bMicPotPosRight);
 457                 if (msnd_send_word(&dev, 0, 0, HDEXAR_MIC_SET_POTS) == 0)
 458                         chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
 459                 break;
 460 #endif
 461         case SOUND_MIXER_VOLUME:                /* master volume */
 462                 writew(wLeft, dev.SMA + SMA_wCurrMastVolLeft);
 463                 writew(wRight, dev.SMA + SMA_wCurrMastVolRight);
 464                 /* fall through */
 465
 466         case SOUND_MIXER_LINE1:                 /* aux pot control */
 467                 /* scaled by master volume */
 468                 /* fall through */
 469
 470                 /* digital controls */
 471         case SOUND_MIXER_SYNTH:                 /* synth vol (dsp mix) */
 472         case SOUND_MIXER_PCM:                   /* pcm vol (dsp mix) */
 473         case SOUND_MIXER_IMIX:                  /* input monitor (dsp mix) */
 474                 /* scaled by master volume */
 475                 updatemaster = 1;
 476                 break;
 477
 478         default:
 479                 return 0;
 480         }
 481
 482         if (updatemaster) {
 483                 /* update master volume scaled controls */
 484                 update_volm(SOUND_MIXER_PCM, wCurrPlayVol);
 485                 update_volm(SOUND_MIXER_IMIX, wCurrInVol);
 486 #ifndef MSND_CLASSIC
 487                 update_volm(SOUND_MIXER_SYNTH, wCurrMHdrVol);
 488 #endif
 489                 update_potm(SOUND_MIXER_LINE1, bAuxPotPos, HDEXAR_AUX_SET_POTS);
 490         }
 491
 492         return mixer_get(d);
 493 }
 494
 495 static void mixer_setup(void)
 496 {
 497         update_pot(SOUND_MIXER_LINE, bInPotPos, HDEXAR_IN_SET_POTS);
 498         update_potm(SOUND_MIXER_LINE1, bAuxPotPos, HDEXAR_AUX_SET_POTS);
 499         update_volm(SOUND_MIXER_PCM, wCurrPlayVol);
 500         update_volm(SOUND_MIXER_IMIX, wCurrInVol);
 501 #ifndef MSND_CLASSIC
 502         update_pot(SOUND_MIXER_MIC, bMicPotPos, HDEXAR_MIC_SET_POTS);
 503         update_volm(SOUND_MIXER_SYNTH, wCurrMHdrVol);
 504 #endif
 505 }
 506
 507 static unsigned long set_recsrc(unsigned long recsrc)
 508 {
 509         if (dev.recsrc == recsrc)
 510                 return dev.recsrc;
 511 #ifdef HAVE_NORECSRC
 512         else if (recsrc == 0)
 513                 dev.recsrc = 0;
 514 #endif
 515         else
 516                 dev.recsrc ^= recsrc;
 517
 518 #ifndef MSND_CLASSIC
 519         if (dev.recsrc & SOUND_MASK_IMIX) {
 520                 if (msnd_send_word(&dev, 0, 0, HDEXAR_SET_ANA_IN) == 0)
 521                         chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
 522         }
 523         else if (dev.recsrc & SOUND_MASK_SYNTH) {
 524                 if (msnd_send_word(&dev, 0, 0, HDEXAR_SET_SYNTH_IN) == 0)
 525                         chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
 526         }
 527         else if ((dev.recsrc & SOUND_MASK_DIGITAL1) && test_bit(F_HAVEDIGITAL, &dev.flags)) {
 528                 if (msnd_send_word(&dev, 0, 0, HDEXAR_SET_DAT_IN) == 0)
 529                         chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
 530         }
 531         else {
 532 #ifdef HAVE_NORECSRC
 533                 /* Select no input (?) */
 534                 dev.recsrc = 0;
 535 #else
 536                 dev.recsrc = SOUND_MASK_IMIX;
 537                 if (msnd_send_word(&dev, 0, 0, HDEXAR_SET_ANA_IN) == 0)
 538                         chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
 539 #endif
 540         }
 541 #endif /* MSND_CLASSIC */
 542
 543         return dev.recsrc;
 544 }
 545
 546 static unsigned long force_recsrc(unsigned long recsrc)
 547 {
 548         dev.recsrc = 0;
 549         return set_recsrc(recsrc);
 550 }
 551
 552 #define set_mixer_info()                                                        \
 553                 memset(&info, 0, sizeof(info));                                 \
 554                 strlcpy(info.id, "MSNDMIXER", sizeof(info.id));                 \
 555                 strlcpy(info.name, "MultiSound Mixer", sizeof(info.name));
 556
 557 static int mixer_ioctl(unsigned int cmd, unsigned long arg)
 558 {
 559         if (cmd == SOUND_MIXER_INFO) {
 560                 mixer_info info;
 561                 set_mixer_info();
 562                 info.modify_counter = dev.mixer_mod_count;
 563                 if (copy_to_user((void __user *)arg, &info, sizeof(info)))
 564                         return -EFAULT;
 565                 return 0;
 566         } else if (cmd == SOUND_OLD_MIXER_INFO) {
 567                 _old_mixer_info info;
 568                 set_mixer_info();
 569                 if (copy_to_user((void __user *)arg, &info, sizeof(info)))
 570                         return -EFAULT;
 571                 return 0;
 572         } else if (cmd == SOUND_MIXER_PRIVATE1) {
 573                 dev.nresets = 0;
 574                 dsp_full_reset();
 575                 return 0;
 576         } else if (((cmd >> 8) & 0xff) == 'M') {
 577                 int val = 0;
 578
 579                 if (_SIOC_DIR(cmd) & _SIOC_WRITE) {
 580                         switch (cmd & 0xff) {
 581                         case SOUND_MIXER_RECSRC:
 582                                 if (get_user(val, (int __user *)arg))
 583                                         return -EFAULT;
 584                                 val = set_recsrc(val);
 585                                 break;
 586
 587                         default:
 588                                 if (get_user(val, (int __user *)arg))
 589                                         return -EFAULT;
 590                                 val = mixer_set(cmd & 0xff, val);
 591                                 break;
 592                         }
 593                         ++dev.mixer_mod_count;
 594                         return put_user(val, (int __user *)arg);
 595                 } else {
 596                         switch (cmd & 0xff) {
 597                         case SOUND_MIXER_RECSRC:
 598                                 val = dev.recsrc;
 599                                 break;
 600
 601                         case SOUND_MIXER_DEVMASK:
 602                         case SOUND_MIXER_STEREODEVS:
 603                                 val =   SOUND_MASK_PCM |
 604                                         SOUND_MASK_LINE |
 605                                         SOUND_MASK_IMIX |
 606                                         SOUND_MASK_LINE1 |
 607 #ifndef MSND_CLASSIC
 608                                         SOUND_MASK_MIC |
 609                                         SOUND_MASK_SYNTH |
 610 #endif
 611                                         SOUND_MASK_VOLUME;
 612                                 break;
 613
 614                         case SOUND_MIXER_RECMASK:
 615 #ifdef MSND_CLASSIC
 616                                 val =   0;
 617 #else
 618                                 val =   SOUND_MASK_IMIX |
 619                                         SOUND_MASK_SYNTH;
 620                                 if (test_bit(F_HAVEDIGITAL, &dev.flags))
 621                                         val |= SOUND_MASK_DIGITAL1;
 622 #endif
 623                                 break;
 624
 625                         case SOUND_MIXER_CAPS:
 626                                 val =   SOUND_CAP_EXCL_INPUT;
 627                                 break;
 628
 629                         default:
 630                                 if ((val = mixer_get(cmd & 0xff)) < 0)
 631                                         return -EINVAL;
 632                                 break;
 633                         }
 634                 }
 635
 636                 return put_user(val, (int __user *)arg);
 637         }
 638
 639         return -EINVAL;
 640 }
 641
 642 static int dev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
 643 {
 644         int minor = iminor(inode);
 645
 646         if (cmd == OSS_GETVERSION) {
 647                 int sound_version = SOUND_VERSION;
 648                 return put_user(sound_version, (int __user *)arg);
 649         }
 650
 651         if (minor == dev.dsp_minor)
 652                 return dsp_ioctl(file, cmd, arg);
 653         else if (minor == dev.mixer_minor)
 654                 return mixer_ioctl(cmd, arg);
 655
 656         return -EINVAL;
 657 }
 658
 659 static void dsp_write_flush(void)
 660 {
 661         if (!(dev.mode & FMODE_WRITE) || !test_bit(F_WRITING, &dev.flags))
 662                 return;
 663         set_bit(F_WRITEFLUSH, &dev.flags);
 664         interruptible_sleep_on_timeout(
 665                 &dev.writeflush,
 666                 get_play_delay_jiffies(dev.DAPF.len));
 667         clear_bit(F_WRITEFLUSH, &dev.flags);
 668         if (!signal_pending(current)) {
 669                 current->state = TASK_INTERRUPTIBLE;
 670                 schedule_timeout(get_play_delay_jiffies(DAP_BUFF_SIZE));
 671         }
 672         clear_bit(F_WRITING, &dev.flags);
 673 }
 674
 675 static void dsp_halt(struct file *file)
 676 {
 677         if ((file ? file->f_mode : dev.mode) & FMODE_READ) {
 678                 clear_bit(F_READING, &dev.flags);
 679                 chk_send_dsp_cmd(&dev, HDEX_RECORD_STOP);
 680                 msnd_disable_irq(&dev);
 681                 if (file) {
 682                         printk(KERN_DEBUG LOGNAME ": Stopping read for %p\n", file);
 683                         dev.mode &= ~FMODE_READ;
 684                 }
 685                 clear_bit(F_AUDIO_READ_INUSE, &dev.flags);
 686         }
 687         if ((file ? file->f_mode : dev.mode) & FMODE_WRITE) {
 688                 if (test_bit(F_WRITING, &dev.flags)) {
 689                         dsp_write_flush();
 690                         chk_send_dsp_cmd(&dev, HDEX_PLAY_STOP);
 691                 }
 692                 msnd_disable_irq(&dev);
 693                 if (file) {
 694                         printk(KERN_DEBUG LOGNAME ": Stopping write for %p\n", file);
 695                         dev.mode &= ~FMODE_WRITE;
 696                 }
 697                 clear_bit(F_AUDIO_WRITE_INUSE, &dev.flags);
 698         }
 699 }
 700
 701 static int dsp_release(struct file *file)
 702 {
 703         dsp_halt(file);
 704         return 0;
 705 }
 706
 707 static int dsp_open(struct file *file)
 708 {
 709         if ((file ? file->f_mode : dev.mode) & FMODE_WRITE) {
 710                 set_bit(F_AUDIO_WRITE_INUSE, &dev.flags);
 711                 clear_bit(F_WRITING, &dev.flags);
 712                 msnd_fifo_make_empty(&dev.DAPF);
 713                 reset_play_queue();
 714                 if (file) {
 715                         printk(KERN_DEBUG LOGNAME ": Starting write for %p\n", file);
 716                         dev.mode |= FMODE_WRITE;
 717                 }
 718                 msnd_enable_irq(&dev);
 719         }
 720         if ((file ? file->f_mode : dev.mode) & FMODE_READ) {
 721                 set_bit(F_AUDIO_READ_INUSE, &dev.flags);
 722                 clear_bit(F_READING, &dev.flags);
 723                 msnd_fifo_make_empty(&dev.DARF);
 724                 reset_record_queue();
 725                 if (file) {
 726                         printk(KERN_DEBUG LOGNAME ": Starting read for %p\n", file);
 727                         dev.mode |= FMODE_READ;
 728                 }
 729                 msnd_enable_irq(&dev);
 730         }
 731         return 0;
 732 }
 733
 734 static void set_default_play_audio_parameters(void)
 735 {
 736         dev.play_sample_size = DEFSAMPLESIZE;
 737         dev.play_sample_rate = DEFSAMPLERATE;
 738         dev.play_channels = DEFCHANNELS;
 739 }
 740
 741 static void set_default_rec_audio_parameters(void)
 742 {
 743         dev.rec_sample_size = DEFSAMPLESIZE;
 744         dev.rec_sample_rate = DEFSAMPLERATE;
 745         dev.rec_channels = DEFCHANNELS;
 746 }
 747
 748 static void set_default_audio_parameters(void)
 749 {
 750         set_default_play_audio_parameters();
 751         set_default_rec_audio_parameters();
 752 }
 753
 754 static int dev_open(struct inode *inode, struct file *file)
 755 {
 756         int minor = iminor(inode);
 757         int err = 0;
 758
 759         if (minor == dev.dsp_minor) {
 760                 if ((file->f_mode & FMODE_WRITE &&
 761                      test_bit(F_AUDIO_WRITE_INUSE, &dev.flags)) ||
 762                     (file->f_mode & FMODE_READ &&
 763                      test_bit(F_AUDIO_READ_INUSE, &dev.flags)))
 764                         return -EBUSY;
 765
 766                 if ((err = dsp_open(file)) >= 0) {
 767                         dev.nresets = 0;
 768                         if (file->f_mode & FMODE_WRITE) {
 769                                 set_default_play_audio_parameters();
 770                                 if (!test_bit(F_DISABLE_WRITE_NDELAY, &dev.flags))
 771                                         dev.play_ndelay = (file->f_flags & O_NDELAY) ? 1 : 0;
 772                                 else
 773                                         dev.play_ndelay = 0;
 774                         }
 775                         if (file->f_mode & FMODE_READ) {
 776                                 set_default_rec_audio_parameters();
 777                                 dev.rec_ndelay = (file->f_flags & O_NDELAY) ? 1 : 0;
 778                         }
 779                 }
 780         }
 781         else if (minor == dev.mixer_minor) {
 782                 /* nothing */
 783         } else
 784                 err = -EINVAL;
 785
 786         return err;
 787 }
 788
 789 static int dev_release(struct inode *inode, struct file *file)
 790 {
 791         int minor = iminor(inode);
 792         int err = 0;
 793
 794         lock_kernel();
 795         if (minor == dev.dsp_minor)
 796                 err = dsp_release(file);
 797         else if (minor == dev.mixer_minor) {
 798                 /* nothing */
 799         } else
 800                 err = -EINVAL;
 801         unlock_kernel();
 802         return err;
 803 }
 804
 805 static __inline__ int pack_DARQ_to_DARF(register int bank)
 806 {
 807         register int size, timeout = 3;
 808         register WORD wTmp;
 809         LPDAQD DAQD;
 810
 811         /* Increment the tail and check for queue wrap */
 812         wTmp = readw(dev.DARQ + JQS_wTail) + PCTODSP_OFFSET(DAQDS__size);
 813         if (wTmp > readw(dev.DARQ + JQS_wSize))
 814                 wTmp = 0;
 815         while (wTmp == readw(dev.DARQ + JQS_wHead) && timeout--)
 816                 udelay(1);
 817         writew(wTmp, dev.DARQ + JQS_wTail);
 818
 819         /* Get our digital audio queue struct */
 820         DAQD = bank * DAQDS__size + dev.base + DARQ_DATA_BUFF;
 821
 822         /* Get length of data */
 823         size = readw(DAQD + DAQDS_wSize);
 824
 825         /* Read data from the head (unprotected bank 1 access okay
 826            since this is only called inside an interrupt) */
 827         msnd_outb(HPBLKSEL_1, dev.io + HP_BLKS);
 828         msnd_fifo_write_io(
 829                 &dev.DARF,
 830                 dev.base + bank * DAR_BUFF_SIZE,
 831                 size);
 832         msnd_outb(HPBLKSEL_0, dev.io + HP_BLKS);
 833
 834         return 1;
 835 }
 836
 837 static __inline__ int pack_DAPF_to_DAPQ(register int start)
 838 {
 839         register WORD DAPQ_tail;
 840         register int protect = start, nbanks = 0;
 841         LPDAQD DAQD;
 842
 843         DAPQ_tail = readw(dev.DAPQ + JQS_wTail);
 844         while (DAPQ_tail != readw(dev.DAPQ + JQS_wHead) || start) {
 845                 register int bank_num = DAPQ_tail / PCTODSP_OFFSET(DAQDS__size);
 846                 register int n;
 847                 unsigned long flags;
 848
 849                 /* Write the data to the new tail */
 850                 if (protect) {
 851                         /* Critical section: protect fifo in non-interrupt */
 852                         spin_lock_irqsave(&dev.lock, flags);
 853                         n = msnd_fifo_read_io(
 854                                 &dev.DAPF,
 855                                 dev.base + bank_num * DAP_BUFF_SIZE,
 856                                 DAP_BUFF_SIZE);
 857                         spin_unlock_irqrestore(&dev.lock, flags);
 858                 } else {
 859                         n = msnd_fifo_read_io(
 860                                 &dev.DAPF,
 861                                 dev.base + bank_num * DAP_BUFF_SIZE,
 862                                 DAP_BUFF_SIZE);
 863                 }
 864                 if (!n)
 865                         break;
 866
 867                 if (start)
 868                         start = 0;
 869
 870                 /* Get our digital audio queue struct */
 871                 DAQD = bank_num * DAQDS__size + dev.base + DAPQ_DATA_BUFF;
 872
 873                 /* Write size of this bank */
 874                 writew(n, DAQD + DAQDS_wSize);
 875                 ++nbanks;
 876
 877                 /* Then advance the tail */
 878                 DAPQ_tail = (++bank_num % 3) * PCTODSP_OFFSET(DAQDS__size);
 879                 writew(DAPQ_tail, dev.DAPQ + JQS_wTail);
 880                 /* Tell the DSP to play the bank */
 881                 msnd_send_dsp_cmd(&dev, HDEX_PLAY_START);
 882         }
 883         return nbanks;
 884 }
 885
 886 static int dsp_read(char __user *buf, size_t len)
 887 {
 888         int count = len;
 889         char *page = (char *)__get_free_page(GFP_KERNEL);
 890
 891         if (!page)
 892                 return -ENOMEM;
 893
 894         while (count > 0) {
 895                 int n, k;
 896                 unsigned long flags;
 897
 898                 k = PAGE_SIZE;
 899                 if (k > count)
 900                         k = count;
 901
 902                 /* Critical section: protect fifo in non-interrupt */
 903                 spin_lock_irqsave(&dev.lock, flags);
 904                 n = msnd_fifo_read(&dev.DARF, page, k);
 905                 spin_unlock_irqrestore(&dev.lock, flags);
 906                 if (copy_to_user(buf, page, n)) {
 907                         free_page((unsigned long)page);
 908                         return -EFAULT;
 909                 }
 910                 buf += n;
 911                 count -= n;
 912
 913                 if (n == k && count)
 914                         continue;
 915
 916                 if (!test_bit(F_READING, &dev.flags) && dev.mode & FMODE_READ) {
 917                         dev.last_recbank = -1;
 918                         if (chk_send_dsp_cmd(&dev, HDEX_RECORD_START) == 0)
 919                                 set_bit(F_READING, &dev.flags);
 920                 }
 921
 922                 if (dev.rec_ndelay) {
 923                         free_page((unsigned long)page);
 924                         return count == len ? -EAGAIN : len - count;
 925                 }
 926
 927                 if (count > 0) {
 928                         set_bit(F_READBLOCK, &dev.flags);
 929                         if (!interruptible_sleep_on_timeout(
 930                                 &dev.readblock,
 931                                 get_rec_delay_jiffies(DAR_BUFF_SIZE)))
 932                                 clear_bit(F_READING, &dev.flags);
 933                         clear_bit(F_READBLOCK, &dev.flags);
 934                         if (signal_pending(current)) {
 935                                 free_page((unsigned long)page);
 936                                 return -EINTR;
 937                         }
 938                 }
 939         }
 940         free_page((unsigned long)page);
 941         return len - count;
 942 }
 943
 944 static int dsp_write(const char __user *buf, size_t len)
 945 {
 946         int count = len;
 947         char *page = (char *)__get_free_page(GFP_KERNEL);
 948
 949         if (!page)
 950                 return -ENOMEM;
 951
 952         while (count > 0) {
 953                 int n, k;
 954                 unsigned long flags;
 955
 956                 k = PAGE_SIZE;
 957                 if (k > count)
 958                         k = count;
 959
 960                 if (copy_from_user(page, buf, k)) {
 961                         free_page((unsigned long)page);
 962                         return -EFAULT;
 963                 }
 964
 965                 /* Critical section: protect fifo in non-interrupt */
 966                 spin_lock_irqsave(&dev.lock, flags);
 967                 n = msnd_fifo_write(&dev.DAPF, page, k);
 968                 spin_unlock_irqrestore(&dev.lock, flags);
 969                 buf += n;
 970                 count -= n;
 971
 972                 if (count && n == k)
 973                         continue;
 974
 975                 if (!test_bit(F_WRITING, &dev.flags) && (dev.mode & FMODE_WRITE)) {
 976                         dev.last_playbank = -1;
 977                         if (pack_DAPF_to_DAPQ(1) > 0)
 978                                 set_bit(F_WRITING, &dev.flags);
 979                 }
 980
 981                 if (dev.play_ndelay) {
 982                         free_page((unsigned long)page);
 983                         return count == len ? -EAGAIN : len - count;
 984                 }
 985
 986                 if (count > 0) {
 987                         set_bit(F_WRITEBLOCK, &dev.flags);
 988                         interruptible_sleep_on_timeout(
 989                                 &dev.writeblock,
 990                                 get_play_delay_jiffies(DAP_BUFF_SIZE));
 991                         clear_bit(F_WRITEBLOCK, &dev.flags);
 992                         if (signal_pending(current)) {
 993                                 free_page((unsigned long)page);
 994                                 return -EINTR;
 995                         }
 996                 }
 997         }
 998
 999         free_page((unsigned long)page);
1000         return len - count;
1001 }
1002
1003 static ssize_t dev_read(struct file *file, char __user *buf, size_t count, loff_t *off)
1004 {
1005         int minor = iminor(file->f_path.dentry->d_inode);
1006         if (minor == dev.dsp_minor)
1007                 return dsp_read(buf, count);
1008         else
1009                 return -EINVAL;
1010 }
1011
1012 static ssize_t dev_write(struct file *file, const char __user *buf, size_t count, loff_t *off)
1013 {
1014         int minor = iminor(file->f_path.dentry->d_inode);
1015         if (minor == dev.dsp_minor)
1016                 return dsp_write(buf, count);
1017         else
1018                 return -EINVAL;
1019 }
1020
1021 static __inline__ void eval_dsp_msg(register WORD wMessage)
1022 {
1023         switch (HIBYTE(wMessage)) {
1024         case HIMT_PLAY_DONE:
1025                 if (dev.last_playbank == LOBYTE(wMessage) || !test_bit(F_WRITING, &dev.flags))
1026                         break;
1027                 dev.last_playbank = LOBYTE(wMessage);
1028
1029                 if (pack_DAPF_to_DAPQ(0) <= 0) {
1030                         if (!test_bit(F_WRITEBLOCK, &dev.flags)) {
1031                                 if (test_and_clear_bit(F_WRITEFLUSH, &dev.flags))
1032                                         wake_up_interruptible(&dev.writeflush);
1033                         }
1034                         clear_bit(F_WRITING, &dev.flags);
1035                 }
1036
1037                 if (test_bit(F_WRITEBLOCK, &dev.flags))
1038                         wake_up_interruptible(&dev.writeblock);
1039                 break;
1040
1041         case HIMT_RECORD_DONE:
1042                 if (dev.last_recbank == LOBYTE(wMessage))
1043                         break;
1044                 dev.last_recbank = LOBYTE(wMessage);
1045
1046                 pack_DARQ_to_DARF(dev.last_recbank);
1047
1048                 if (test_bit(F_READBLOCK, &dev.flags))
1049                         wake_up_interruptible(&dev.readblock);
1050                 break;
1051
1052         case HIMT_DSP:
1053                 switch (LOBYTE(wMessage)) {
1054 #ifndef MSND_CLASSIC
1055                 case HIDSP_PLAY_UNDER:
1056 #endif
1057                 case HIDSP_INT_PLAY_UNDER:
1058 /*                      printk(KERN_DEBUG LOGNAME ": Play underflow\n"); */
1059                         clear_bit(F_WRITING, &dev.flags);
1060                         break;
1061
1062                 case HIDSP_INT_RECORD_OVER:
1063 /*                      printk(KERN_DEBUG LOGNAME ": Record overflow\n"); */
1064                         clear_bit(F_READING, &dev.flags);
1065                         break;
1066
1067                 default:
1068 /*                      printk(KERN_DEBUG LOGNAME ": DSP message %d 0x%02x\n",
1069                         LOBYTE(wMessage), LOBYTE(wMessage)); */
1070                         break;
1071                 }
1072                 break;
1073
1074         case HIMT_MIDI_IN_UCHAR:
1075                 if (dev.midi_in_interrupt)
1076                         (*dev.midi_in_interrupt)(&dev);
1077                 break;
1078
1079         default:
1080 /*              printk(KERN_DEBUG LOGNAME ": HIMT message %d 0x%02x\n", HIBYTE(wMessage), HIBYTE(wMessage)); */
1081                 break;
1082         }
1083 }
1084
1085 static irqreturn_t intr(int irq, void *dev_id)
1086 {
1087         /* Send ack to DSP */
1088         msnd_inb(dev.io + HP_RXL);
1089
1090         /* Evaluate queued DSP messages */
1091         while (readw(dev.DSPQ + JQS_wTail) != readw(dev.DSPQ + JQS_wHead)) {
1092                 register WORD wTmp;
1093
1094                 eval_dsp_msg(readw(dev.pwDSPQData + 2*readw(dev.DSPQ + JQS_wHead)));
1095
1096                 if ((wTmp = readw(dev.DSPQ + JQS_wHead) + 1) > readw(dev.DSPQ + JQS_wSize))
1097                         writew(0, dev.DSPQ + JQS_wHead);
1098                 else
1099                         writew(wTmp, dev.DSPQ + JQS_wHead);
1100         }
1101         return IRQ_HANDLED;
1102 }
1103
1104 static const struct file_operations dev_fileops = {
1105         .owner          = THIS_MODULE,
1106         .read           = dev_read,
1107         .write          = dev_write,
1108         .ioctl          = dev_ioctl,
1109         .open           = dev_open,
1110         .release        = dev_release,
1111 };
1112
1113 static int reset_dsp(void)
1114 {
1115         int timeout = 100;
1116
1117         msnd_outb(HPDSPRESET_ON, dev.io + HP_DSPR);
1118         mdelay(1);
1119 #ifndef MSND_CLASSIC
1120         dev.info = msnd_inb(dev.io + HP_INFO);
1121 #endif
1122         msnd_outb(HPDSPRESET_OFF, dev.io + HP_DSPR);
1123         mdelay(1);
1124         while (timeout-- > 0) {
1125                 if (msnd_inb(dev.io + HP_CVR) == HP_CVR_DEF)
1126                         return 0;
1127                 mdelay(1);
1128         }
1129         printk(KERN_ERR LOGNAME ": Cannot reset DSP\n");
1130
1131         return -EIO;
1132 }
1133
1134 static int __init probe_multisound(void)
1135 {
1136 #ifndef MSND_CLASSIC
1137         char *xv, *rev = NULL;
1138         char *pin = "Pinnacle", *fiji = "Fiji";
1139         char *pinfiji = "Pinnacle/Fiji";
1140 #endif
1141
1142         if (!request_region(dev.io, dev.numio, "probing")) {
1143                 printk(KERN_ERR LOGNAME ": I/O port conflict\n");
1144                 return -ENODEV;
1145         }
1146
1147         if (reset_dsp() < 0) {
1148                 release_region(dev.io, dev.numio);
1149                 return -ENODEV;
1150         }
1151
1152 #ifdef MSND_CLASSIC
1153         dev.name = "Classic/Tahiti/Monterey";
1154         printk(KERN_INFO LOGNAME ": %s, "
1155 #else
1156         switch (dev.info >> 4) {
1157         case 0xf: xv = "<= 1.15"; break;
1158         case 0x1: xv = "1.18/1.2"; break;
1159         case 0x2: xv = "1.3"; break;
1160         case 0x3: xv = "1.4"; break;
1161         default: xv = "unknown"; break;
1162         }
1163
1164         switch (dev.info & 0x7) {
1165         case 0x0: rev = "I"; dev.name = pin; break;
1166         case 0x1: rev = "F"; dev.name = pin; break;
1167         case 0x2: rev = "G"; dev.name = pin; break;
1168         case 0x3: rev = "H"; dev.name = pin; break;
1169         case 0x4: rev = "E"; dev.name = fiji; break;
1170         case 0x5: rev = "C"; dev.name = fiji; break;
1171         case 0x6: rev = "D"; dev.name = fiji; break;
1172         case 0x7:
1173                 rev = "A-B (Fiji) or A-E (Pinnacle)";
1174                 dev.name = pinfiji;
1175                 break;
1176         }
1177         printk(KERN_INFO LOGNAME ": %s revision %s, Xilinx version %s, "
1178 #endif /* MSND_CLASSIC */
1179                "I/O 0x%x-0x%x, IRQ %d, memory mapped to %p-%p\n",
1180                dev.name,
1181 #ifndef MSND_CLASSIC
1182                rev, xv,
1183 #endif
1184                dev.io, dev.io + dev.numio - 1,
1185                dev.irq,
1186                dev.base, dev.base + 0x7fff);
1187
1188         release_region(dev.io, dev.numio);
1189         return 0;
1190 }
1191
1192 static int init_sma(void)
1193 {
1194         static int initted;
1195         WORD mastVolLeft, mastVolRight;
1196         unsigned long flags;
1197
1198 #ifdef MSND_CLASSIC
1199         msnd_outb(dev.memid, dev.io + HP_MEMM);
1200 #endif
1201         msnd_outb(HPBLKSEL_0, dev.io + HP_BLKS);
1202         if (initted) {
1203                 mastVolLeft = readw(dev.SMA + SMA_wCurrMastVolLeft);
1204                 mastVolRight = readw(dev.SMA + SMA_wCurrMastVolRight);
1205         } else
1206                 mastVolLeft = mastVolRight = 0;
1207         memset_io(dev.base, 0, 0x8000);
1208
1209         /* Critical section: bank 1 access */
1210         spin_lock_irqsave(&dev.lock, flags);
1211         msnd_outb(HPBLKSEL_1, dev.io + HP_BLKS);
1212         memset_io(dev.base, 0, 0x8000);
1213         msnd_outb(HPBLKSEL_0, dev.io + HP_BLKS);
1214         spin_unlock_irqrestore(&dev.lock, flags);
1215
1216         dev.pwDSPQData = (dev.base + DSPQ_DATA_BUFF);
1217         dev.pwMODQData = (dev.base + MODQ_DATA_BUFF);
1218         dev.pwMIDQData = (dev.base + MIDQ_DATA_BUFF);
1219
1220         /* Motorola 56k shared memory base */
1221         dev.SMA = dev.base + SMA_STRUCT_START;
1222
1223         /* Digital audio play queue */
1224         dev.DAPQ = dev.base + DAPQ_OFFSET;
1225         msnd_init_queue(dev.DAPQ, DAPQ_DATA_BUFF, DAPQ_BUFF_SIZE);
1226
1227         /* Digital audio record queue */
1228         dev.DARQ = dev.base + DARQ_OFFSET;
1229         msnd_init_queue(dev.DARQ, DARQ_DATA_BUFF, DARQ_BUFF_SIZE);
1230
1231         /* MIDI out queue */
1232         dev.MODQ = dev.base + MODQ_OFFSET;
1233         msnd_init_queue(dev.MODQ, MODQ_DATA_BUFF, MODQ_BUFF_SIZE);
1234
1235         /* MIDI in queue */
1236         dev.MIDQ = dev.base + MIDQ_OFFSET;
1237         msnd_init_queue(dev.MIDQ, MIDQ_DATA_BUFF, MIDQ_BUFF_SIZE);
1238
1239         /* DSP -> host message queue */
1240         dev.DSPQ = dev.base + DSPQ_OFFSET;
1241         msnd_init_queue(dev.DSPQ, DSPQ_DATA_BUFF, DSPQ_BUFF_SIZE);
1242
1243         /* Setup some DSP values */
1244 #ifndef MSND_CLASSIC
1245         writew(1, dev.SMA + SMA_wCurrPlayFormat);
1246         writew(dev.play_sample_size, dev.SMA + SMA_wCurrPlaySampleSize);
1247         writew(dev.play_channels, dev.SMA + SMA_wCurrPlayChannels);
1248         writew(dev.play_sample_rate, dev.SMA + SMA_wCurrPlaySampleRate);
1249 #endif
1250         writew(dev.play_sample_rate, dev.SMA + SMA_wCalFreqAtoD);
1251         writew(mastVolLeft, dev.SMA + SMA_wCurrMastVolLeft);
1252         writew(mastVolRight, dev.SMA + SMA_wCurrMastVolRight);
1253 #ifndef MSND_CLASSIC
1254         writel(0x00010000, dev.SMA + SMA_dwCurrPlayPitch);
1255         writel(0x00000001, dev.SMA + SMA_dwCurrPlayRate);
1256 #endif
1257         writew(0x303, dev.SMA + SMA_wCurrInputTagBits);
1258
1259         initted = 1;
1260
1261         return 0;
1262 }
1263
1264 static int __init calibrate_adc(WORD srate)
1265 {
1266         writew(srate, dev.SMA + SMA_wCalFreqAtoD);
1267         if (dev.calibrate_signal == 0)
1268                 writew(readw(dev.SMA + SMA_wCurrHostStatusFlags)
1269                        | 0x0001, dev.SMA + SMA_wCurrHostStatusFlags);
1270         else
1271                 writew(readw(dev.SMA + SMA_wCurrHostStatusFlags)
1272                        & ~0x0001, dev.SMA + SMA_wCurrHostStatusFlags);
1273         if (msnd_send_word(&dev, 0, 0, HDEXAR_CAL_A_TO_D) == 0 &&
1274             chk_send_dsp_cmd(&dev, HDEX_AUX_REQ) == 0) {
1275                 current->state = TASK_INTERRUPTIBLE;
1276                 schedule_timeout(HZ / 3);
1277                 return 0;
1278         }
1279         printk(KERN_WARNING LOGNAME ": ADC calibration failed\n");
1280
1281         return -EIO;
1282 }
1283
1284 static int upload_dsp_code(void)
1285 {
1286         msnd_outb(HPBLKSEL_0, dev.io + HP_BLKS);
1287 #ifndef HAVE_DSPCODEH
1288         INITCODESIZE = mod_firmware_load(INITCODEFILE, &INITCODE);
1289         if (!INITCODE) {
1290                 printk(KERN_ERR LOGNAME ": Error loading " INITCODEFILE);
1291                 return -EBUSY;
1292         }
1293
1294         PERMCODESIZE = mod_firmware_load(PERMCODEFILE, &PERMCODE);
1295         if (!PERMCODE) {
1296                 printk(KERN_ERR LOGNAME ": Error loading " PERMCODEFILE);
1297                 vfree(INITCODE);
1298                 return -EBUSY;
1299         }
1300 #endif
1301         memcpy_toio(dev.base, PERMCODE, PERMCODESIZE);
1302         if (msnd_upload_host(&dev, INITCODE, INITCODESIZE) < 0) {
1303                 printk(KERN_WARNING LOGNAME ": Error uploading to DSP\n");
1304                 return -ENODEV;
1305         }
1306 #ifdef HAVE_DSPCODEH
1307         printk(KERN_INFO LOGNAME ": DSP firmware uploaded (resident)\n");
1308 #else
1309         printk(KERN_INFO LOGNAME ": DSP firmware uploaded\n");
1310 #endif
1311
1312 #ifndef HAVE_DSPCODEH
1313         vfree(INITCODE);
1314         vfree(PERMCODE);
1315 #endif
1316
1317         return 0;
1318 }
1319
1320 #ifdef MSND_CLASSIC
1321 static void reset_proteus(void)
1322 {
1323         msnd_outb(HPPRORESET_ON, dev.io + HP_PROR);
1324         mdelay(TIME_PRO_RESET);
1325         msnd_outb(HPPRORESET_OFF, dev.io + HP_PROR);
1326         mdelay(TIME_PRO_RESET_DONE);
1327 }
1328 #endif
1329
1330 static int initialize(void)
1331 {
1332         int err, timeout;
1333
1334 #ifdef MSND_CLASSIC
1335         msnd_outb(HPWAITSTATE_0, dev.io + HP_WAIT);
1336         msnd_outb(HPBITMODE_16, dev.io + HP_BITM);
1337
1338         reset_proteus();
1339 #endif
1340         if ((err = init_sma()) < 0) {
1341                 printk(KERN_WARNING LOGNAME ": Cannot initialize SMA\n");
1342                 return err;
1343         }
1344
1345         if ((err = reset_dsp()) < 0)
1346                 return err;
1347
1348         if ((err = upload_dsp_code()) < 0) {
1349                 printk(KERN_WARNING LOGNAME ": Cannot upload DSP code\n");
1350                 return err;
1351         }
1352
1353         timeout = 200;
1354         while (readw(dev.base)) {
1355                 mdelay(1);
1356                 if (!timeout--) {
1357                         printk(KERN_DEBUG LOGNAME ": DSP reset timeout\n");
1358                         return -EIO;
1359                 }
1360         }
1361
1362         mixer_setup();
1363
1364         return 0;
1365 }
1366
1367 static int dsp_full_reset(void)
1368 {
1369         int rv;
1370
1371         if (test_bit(F_RESETTING, &dev.flags) || ++dev.nresets > 10)
1372                 return 0;
1373
1374         set_bit(F_RESETTING, &dev.flags);
1375         printk(KERN_INFO LOGNAME ": DSP reset\n");
1376         dsp_halt(NULL);                 /* Unconditionally halt */
1377         if ((rv = initialize()))
1378                 printk(KERN_WARNING LOGNAME ": DSP reset failed\n");
1379         force_recsrc(dev.recsrc);
1380         dsp_open(NULL);
1381         clear_bit(F_RESETTING, &dev.flags);
1382
1383         return rv;
1384 }
1385
1386 static int __init attach_multisound(void)
1387 {
1388         int err;
1389
1390         if ((err = request_irq(dev.irq, intr, 0, dev.name, &dev)) < 0) {
1391                 printk(KERN_ERR LOGNAME ": Couldn't grab IRQ %d\n", dev.irq);
1392                 return err;
1393         }
1394         request_region(dev.io, dev.numio, dev.name);
1395
1396         if ((err = dsp_full_reset()) < 0) {
1397                 release_region(dev.io, dev.numio);
1398                 free_irq(dev.irq, &dev);
1399                 return err;
1400         }
1401
1402         if ((err = msnd_register(&dev)) < 0) {
1403                 printk(KERN_ERR LOGNAME ": Unable to register MultiSound\n");
1404                 release_region(dev.io, dev.numio);
1405                 free_irq(dev.irq, &dev);
1406                 return err;
1407         }
1408
1409         if ((dev.dsp_minor = register_sound_dsp(&dev_fileops, -1)) < 0) {
1410                 printk(KERN_ERR LOGNAME ": Unable to register DSP operations\n");
1411                 msnd_unregister(&dev);
1412                 release_region(dev.io, dev.numio);
1413                 free_irq(dev.irq, &dev);
1414                 return dev.dsp_minor;
1415         }
1416
1417         if ((dev.mixer_minor = register_sound_mixer(&dev_fileops, -1)) < 0) {
1418                 printk(KERN_ERR LOGNAME ": Unable to register mixer operations\n");
1419                 unregister_sound_mixer(dev.mixer_minor);
1420                 msnd_unregister(&dev);
1421                 release_region(dev.io, dev.numio);
1422                 free_irq(dev.irq, &dev);
1423                 return dev.mixer_minor;
1424         }
1425
1426         dev.ext_midi_dev = dev.hdr_midi_dev = -1;
1427
1428         disable_irq(dev.irq);
1429         calibrate_adc(dev.play_sample_rate);
1430 #ifndef MSND_CLASSIC
1431         force_recsrc(SOUND_MASK_IMIX);
1432 #endif
1433
1434         return 0;
1435 }
1436
1437 static void __exit unload_multisound(void)
1438 {
1439         release_region(dev.io, dev.numio);
1440         free_irq(dev.irq, &dev);
1441         unregister_sound_mixer(dev.mixer_minor);
1442         unregister_sound_dsp(dev.dsp_minor);
1443         msnd_unregister(&dev);
1444 }
1445
1446 #ifndef MSND_CLASSIC
1447
1448 /* Pinnacle/Fiji Logical Device Configuration */
1449
1450 static int __init msnd_write_cfg(int cfg, int reg, int value)
1451 {
1452         msnd_outb(reg, cfg);
1453         msnd_outb(value, cfg + 1);
1454         if (value != msnd_inb(cfg + 1)) {
1455                 printk(KERN_ERR LOGNAME ": msnd_write_cfg: I/O error\n");
1456                 return -EIO;
1457         }
1458         return 0;
1459 }
1460
1461 static int __init msnd_write_cfg_io0(int cfg, int num, WORD io)
1462 {
1463         if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1464                 return -EIO;
1465         if (msnd_write_cfg(cfg, IREG_IO0_BASEHI, HIBYTE(io)))
1466                 return -EIO;
1467         if (msnd_write_cfg(cfg, IREG_IO0_BASELO, LOBYTE(io)))
1468                 return -EIO;
1469         return 0;
1470 }
1471
1472 static int __init msnd_write_cfg_io1(int cfg, int num, WORD io)
1473 {
1474         if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1475                 return -EIO;
1476         if (msnd_write_cfg(cfg, IREG_IO1_BASEHI, HIBYTE(io)))
1477                 return -EIO;
1478         if (msnd_write_cfg(cfg, IREG_IO1_BASELO, LOBYTE(io)))
1479                 return -EIO;
1480         return 0;
1481 }
1482
1483 static int __init msnd_write_cfg_irq(int cfg, int num, WORD irq)
1484 {
1485         if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1486                 return -EIO;
1487         if (msnd_write_cfg(cfg, IREG_IRQ_NUMBER, LOBYTE(irq)))
1488                 return -EIO;
1489         if (msnd_write_cfg(cfg, IREG_IRQ_TYPE, IRQTYPE_EDGE))
1490                 return -EIO;
1491         return 0;
1492 }
1493
1494 static int __init msnd_write_cfg_mem(int cfg, int num, int mem)
1495 {
1496         WORD wmem;
1497
1498         mem >>= 8;
1499         mem &= 0xfff;
1500         wmem = (WORD)mem;
1501         if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1502                 return -EIO;
1503         if (msnd_write_cfg(cfg, IREG_MEMBASEHI, HIBYTE(wmem)))
1504                 return -EIO;
1505         if (msnd_write_cfg(cfg, IREG_MEMBASELO, LOBYTE(wmem)))
1506                 return -EIO;
1507         if (wmem && msnd_write_cfg(cfg, IREG_MEMCONTROL, (MEMTYPE_HIADDR | MEMTYPE_16BIT)))
1508                 return -EIO;
1509         return 0;
1510 }
1511
1512 static int __init msnd_activate_logical(int cfg, int num)
1513 {
1514         if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1515                 return -EIO;
1516         if (msnd_write_cfg(cfg, IREG_ACTIVATE, LD_ACTIVATE))
1517                 return -EIO;
1518         return 0;
1519 }
1520
1521 static int __init msnd_write_cfg_logical(int cfg, int num, WORD io0, WORD io1, WORD irq, int mem)
1522 {
1523         if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1524                 return -EIO;
1525         if (msnd_write_cfg_io0(cfg, num, io0))
1526                 return -EIO;
1527         if (msnd_write_cfg_io1(cfg, num, io1))
1528                 return -EIO;
1529         if (msnd_write_cfg_irq(cfg, num, irq))
1530                 return -EIO;
1531         if (msnd_write_cfg_mem(cfg, num, mem))
1532                 return -EIO;
1533         if (msnd_activate_logical(cfg, num))
1534                 return -EIO;
1535         return 0;
1536 }
1537
1538 typedef struct msnd_pinnacle_cfg_device {
1539         WORD io0, io1, irq;
1540         int mem;
1541 } msnd_pinnacle_cfg_t[4];
1542
1543 static int __init msnd_pinnacle_cfg_devices(int cfg, int reset, msnd_pinnacle_cfg_t device)
1544 {
1545         int i;
1546
1547         /* Reset devices if told to */
1548         if (reset) {
1549                 printk(KERN_INFO LOGNAME ": Resetting all devices\n");
1550                 for (i = 0; i < 4; ++i)
1551                         if (msnd_write_cfg_logical(cfg, i, 0, 0, 0, 0))
1552                                 return -EIO;
1553         }
1554
1555         /* Configure specified devices */
1556         for (i = 0; i < 4; ++i) {
1557
1558                 switch (i) {
1559                 case 0:         /* DSP */
1560                         if (!(device[i].io0 && device[i].irq && device[i].mem))
1561                                 continue;
1562                         break;
1563                 case 1:         /* MPU */
1564                         if (!(device[i].io0 && device[i].irq))
1565                                 continue;
1566                         printk(KERN_INFO LOGNAME
1567                                ": Configuring MPU to I/O 0x%x IRQ %d\n",
1568                                device[i].io0, device[i].irq);
1569                         break;
1570                 case 2:         /* IDE */
1571                         if (!(device[i].io0 && device[i].io1 && device[i].irq))
1572                                 continue;
1573                         printk(KERN_INFO LOGNAME
1574                                ": Configuring IDE to I/O 0x%x, 0x%x IRQ %d\n",
1575                                device[i].io0, device[i].io1, device[i].irq);
1576                         break;
1577                 case 3:         /* Joystick */
1578                         if (!(device[i].io0))
1579                                 continue;
1580                         printk(KERN_INFO LOGNAME
1581                                ": Configuring joystick to I/O 0x%x\n",
1582                                device[i].io0);
1583                         break;
1584                 }
1585
1586                 /* Configure the device */
1587                 if (msnd_write_cfg_logical(cfg, i, device[i].io0, device[i].io1, device[i].irq, device[i].mem))
1588                         return -EIO;
1589         }
1590
1591         return 0;
1592 }
1593 #endif
1594
1595 #ifdef MODULE
1596 MODULE_AUTHOR                           ("Andrew Veliath <andrewtv@usa.net>");
1597 MODULE_DESCRIPTION                      ("Turtle Beach " LONGNAME " Linux Driver");
1598 MODULE_LICENSE("GPL");
1599
1600 static int io __initdata =              -1;
1601 static int irq __initdata =             -1;
1602 static int mem __initdata =             -1;
1603 static int write_ndelay __initdata =    -1;
1604
1605 #ifndef MSND_CLASSIC
1606 /* Pinnacle/Fiji non-PnP Config Port */
1607 static int cfg __initdata =             -1;
1608
1609 /* Extra Peripheral Configuration */
1610 static int reset __initdata = 0;
1611 static int mpu_io __initdata = 0;
1612 static int mpu_irq __initdata = 0;
1613 static int ide_io0 __initdata = 0;
1614 static int ide_io1 __initdata = 0;
1615 static int ide_irq __initdata = 0;
1616 static int joystick_io __initdata = 0;
1617
1618 /* If we have the digital daugherboard... */
1619 static int digital __initdata = 0;
1620 #endif
1621
1622 static int fifosize __initdata =        DEFFIFOSIZE;
1623 static int calibrate_signal __initdata = 0;
1624
1625 #else /* not a module */
1626
1627 static int write_ndelay __initdata =    -1;
1628
1629 #ifdef MSND_CLASSIC
1630 static int io __initdata =              CONFIG_MSNDCLAS_IO;
1631 static int irq __initdata =             CONFIG_MSNDCLAS_IRQ;
1632 static int mem __initdata =             CONFIG_MSNDCLAS_MEM;
1633 #else /* Pinnacle/Fiji */
1634
1635 static int io __initdata =              CONFIG_MSNDPIN_IO;
1636 static int irq __initdata =             CONFIG_MSNDPIN_IRQ;
1637 static int mem __initdata =             CONFIG_MSNDPIN_MEM;
1638
1639 /* Pinnacle/Fiji non-PnP Config Port */
1640 #ifdef CONFIG_MSNDPIN_NONPNP
1641 #  ifndef CONFIG_MSNDPIN_CFG
1642 #    define CONFIG_MSNDPIN_CFG          0x250
1643 #  endif
1644 #else
1645 #  ifdef CONFIG_MSNDPIN_CFG
1646 #    undef CONFIG_MSNDPIN_CFG
1647 #  endif
1648 #  define CONFIG_MSNDPIN_CFG            -1
1649 #endif
1650 static int cfg __initdata =             CONFIG_MSNDPIN_CFG;
1651 /* If not a module, we don't need to bother with reset=1 */
1652 static int reset;
1653
1654 /* Extra Peripheral Configuration (Default: Disable) */
1655 #ifndef CONFIG_MSNDPIN_MPU_IO
1656 #  define CONFIG_MSNDPIN_MPU_IO         0
1657 #endif
1658 static int mpu_io __initdata =          CONFIG_MSNDPIN_MPU_IO;
1659
1660 #ifndef CONFIG_MSNDPIN_MPU_IRQ
1661 #  define CONFIG_MSNDPIN_MPU_IRQ        0
1662 #endif
1663 static int mpu_irq __initdata =         CONFIG_MSNDPIN_MPU_IRQ;
1664
1665 #ifndef CONFIG_MSNDPIN_IDE_IO0
1666 #  define CONFIG_MSNDPIN_IDE_IO0        0
1667 #endif
1668 static int ide_io0 __initdata =         CONFIG_MSNDPIN_IDE_IO0;
1669
1670 #ifndef CONFIG_MSNDPIN_IDE_IO1
1671 #  define CONFIG_MSNDPIN_IDE_IO1        0
1672 #endif
1673 static int ide_io1 __initdata =         CONFIG_MSNDPIN_IDE_IO1;
1674
1675 #ifndef CONFIG_MSNDPIN_IDE_IRQ
1676 #  define CONFIG_MSNDPIN_IDE_IRQ        0
1677 #endif
1678 static int ide_irq __initdata =         CONFIG_MSNDPIN_IDE_IRQ;
1679
1680 #ifndef CONFIG_MSNDPIN_JOYSTICK_IO
1681 #  define CONFIG_MSNDPIN_JOYSTICK_IO    0
1682 #endif
1683 static int joystick_io __initdata =     CONFIG_MSNDPIN_JOYSTICK_IO;
1684
1685 /* Have SPDIF (Digital) Daughterboard */
1686 #ifndef CONFIG_MSNDPIN_DIGITAL
1687 #  define CONFIG_MSNDPIN_DIGITAL        0
1688 #endif
1689 static int digital __initdata =         CONFIG_MSNDPIN_DIGITAL;
1690
1691 #endif /* MSND_CLASSIC */
1692
1693 #ifndef CONFIG_MSND_FIFOSIZE
1694 #  define CONFIG_MSND_FIFOSIZE          DEFFIFOSIZE
1695 #endif
1696 static int fifosize __initdata =        CONFIG_MSND_FIFOSIZE;
1697
1698 #ifndef CONFIG_MSND_CALSIGNAL
1699 #  define CONFIG_MSND_CALSIGNAL         0
1700 #endif
1701 static int
1702 calibrate_signal __initdata =           CONFIG_MSND_CALSIGNAL;
1703 #endif /* MODULE */
1704
1705 module_param                            (io, int, 0);
1706 module_param                            (irq, int, 0);
1707 module_param                            (mem, int, 0);
1708 module_param                            (write_ndelay, int, 0);
1709 module_param                            (fifosize, int, 0);
1710 module_param                            (calibrate_signal, int, 0);
1711 #ifndef MSND_CLASSIC
1712 module_param                            (digital, bool, 0);
1713 module_param                            (cfg, int, 0);
1714 module_param                            (reset, int, 0);
1715 module_param                            (mpu_io, int, 0);
1716 module_param                            (mpu_irq, int, 0);
1717 module_param                            (ide_io0, int, 0);
1718 module_param                            (ide_io1, int, 0);
1719 module_param                            (ide_irq, int, 0);
1720 module_param                            (joystick_io, int, 0);
1721 #endif
1722
1723 static int __init msnd_init(void)
1724 {
1725         int err;
1726 #ifndef MSND_CLASSIC
1727         static msnd_pinnacle_cfg_t pinnacle_devs;
1728 #endif /* MSND_CLASSIC */
1729
1730         printk(KERN_INFO LOGNAME ": Turtle Beach " LONGNAME " Linux Driver Version "
1731                VERSION ", Copyright (C) 1998 Andrew Veliath\n");
1732
1733         if (io == -1 || irq == -1 || mem == -1)
1734                 printk(KERN_WARNING LOGNAME ": io, irq and mem must be set\n");
1735
1736 #ifdef MSND_CLASSIC
1737         if (io == -1 ||
1738             !(io == 0x290 ||
1739               io == 0x260 ||
1740               io == 0x250 ||
1741               io == 0x240 ||
1742               io == 0x230 ||
1743               io == 0x220 ||
1744               io == 0x210 ||
1745               io == 0x3e0)) {
1746                 printk(KERN_ERR LOGNAME ": \"io\" - DSP I/O base must be set to 0x210, 0x220, 0x230, 0x240, 0x250, 0x260, 0x290, or 0x3E0\n");
1747                 return -EINVAL;
1748         }
1749 #else
1750         if (io == -1 ||
1751                 io < 0x100 ||
1752                 io > 0x3e0 ||
1753                 (io % 0x10) != 0) {
1754                         printk(KERN_ERR LOGNAME ": \"io\" - DSP I/O base must within the range 0x100 to 0x3E0 and must be evenly divisible by 0x10\n");
1755                         return -EINVAL;
1756         }
1757 #endif /* MSND_CLASSIC */
1758
1759         if (irq == -1 ||
1760             !(irq == 5 ||
1761               irq == 7 ||
1762               irq == 9 ||
1763               irq == 10 ||
1764               irq == 11 ||
1765               irq == 12)) {
1766                 printk(KERN_ERR LOGNAME ": \"irq\" - must be set to 5, 7, 9, 10, 11 or 12\n");
1767                 return -EINVAL;
1768         }
1769
1770         if (mem == -1 ||
1771             !(mem == 0xb0000 ||
1772               mem == 0xc8000 ||
1773               mem == 0xd0000 ||
1774               mem == 0xd8000 ||
1775               mem == 0xe0000 ||
1776               mem == 0xe8000)) {
1777                 printk(KERN_ERR LOGNAME ": \"mem\" - must be set to "
1778                        "0xb0000, 0xc8000, 0xd0000, 0xd8000, 0xe0000 or 0xe8000\n");
1779                 return -EINVAL;
1780         }
1781
1782 #ifdef MSND_CLASSIC
1783         switch (irq) {
1784         case 5: dev.irqid = HPIRQ_5; break;
1785         case 7: dev.irqid = HPIRQ_7; break;
1786         case 9: dev.irqid = HPIRQ_9; break;
1787         case 10: dev.irqid = HPIRQ_10; break;
1788         case 11: dev.irqid = HPIRQ_11; break;
1789         case 12: dev.irqid = HPIRQ_12; break;
1790         }
1791
1792         switch (mem) {
1793         case 0xb0000: dev.memid = HPMEM_B000; break;
1794         case 0xc8000: dev.memid = HPMEM_C800; break;
1795         case 0xd0000: dev.memid = HPMEM_D000; break;
1796         case 0xd8000: dev.memid = HPMEM_D800; break;
1797         case 0xe0000: dev.memid = HPMEM_E000; break;
1798         case 0xe8000: dev.memid = HPMEM_E800; break;
1799         }
1800 #else
1801         if (cfg == -1) {
1802                 printk(KERN_INFO LOGNAME ": Assuming PnP mode\n");
1803         } else if (cfg != 0x250 && cfg != 0x260 && cfg != 0x270) {
1804                 printk(KERN_INFO LOGNAME ": Config port must be 0x250, 0x260 or 0x270 (or unspecified for PnP mode)\n");
1805                 return -EINVAL;
1806         } else {
1807                 printk(KERN_INFO LOGNAME ": Non-PnP mode: configuring at port 0x%x\n", cfg);
1808
1809                 /* DSP */
1810                 pinnacle_devs[0].io0 = io;
1811                 pinnacle_devs[0].irq = irq;
1812                 pinnacle_devs[0].mem = mem;
1813
1814                 /* The following are Pinnacle specific */
1815
1816                 /* MPU */
1817                 pinnacle_devs[1].io0 = mpu_io;
1818                 pinnacle_devs[1].irq = mpu_irq;
1819
1820                 /* IDE */
1821                 pinnacle_devs[2].io0 = ide_io0;
1822                 pinnacle_devs[2].io1 = ide_io1;
1823                 pinnacle_devs[2].irq = ide_irq;
1824
1825                 /* Joystick */
1826                 pinnacle_devs[3].io0 = joystick_io;
1827
1828                 if (!request_region(cfg, 2, "Pinnacle/Fiji Config")) {
1829                         printk(KERN_ERR LOGNAME ": Config port 0x%x conflict\n", cfg);
1830                         return -EIO;
1831                 }
1832
1833                 if (msnd_pinnacle_cfg_devices(cfg, reset, pinnacle_devs)) {
1834                         printk(KERN_ERR LOGNAME ": Device configuration error\n");
1835                         release_region(cfg, 2);
1836                         return -EIO;
1837                 }
1838                 release_region(cfg, 2);
1839         }
1840 #endif /* MSND_CLASSIC */
1841
1842         if (fifosize < 16)
1843                 fifosize = 16;
1844
1845         if (fifosize > 1024)
1846                 fifosize = 1024;
1847
1848         set_default_audio_parameters();
1849 #ifdef MSND_CLASSIC
1850         dev.type = msndClassic;
1851 #else
1852         dev.type = msndPinnacle;
1853 #endif
1854         dev.io = io;
1855         dev.numio = DSP_NUMIO;
1856         dev.irq = irq;
1857         dev.base = ioremap(mem, 0x8000);
1858         dev.fifosize = fifosize * 1024;
1859         dev.calibrate_signal = calibrate_signal ? 1 : 0;
1860         dev.recsrc = 0;
1861         dev.dspq_data_buff = DSPQ_DATA_BUFF;
1862         dev.dspq_buff_size = DSPQ_BUFF_SIZE;
1863         if (write_ndelay == -1)
1864                 write_ndelay = CONFIG_MSND_WRITE_NDELAY;
1865         if (write_ndelay)
1866                 clear_bit(F_DISABLE_WRITE_NDELAY, &dev.flags);
1867         else
1868                 set_bit(F_DISABLE_WRITE_NDELAY, &dev.flags);
1869 #ifndef MSND_CLASSIC
1870         if (digital)
1871                 set_bit(F_HAVEDIGITAL, &dev.flags);
1872 #endif
1873         init_waitqueue_head(&dev.writeblock);
1874         init_waitqueue_head(&dev.readblock);
1875         init_waitqueue_head(&dev.writeflush);
1876         msnd_fifo_init(&dev.DAPF);
1877         msnd_fifo_init(&dev.DARF);
1878         spin_lock_init(&dev.lock);
1879         printk(KERN_INFO LOGNAME ": %u byte audio FIFOs (x2)\n", dev.fifosize);
1880         if ((err = msnd_fifo_alloc(&dev.DAPF, dev.fifosize)) < 0) {
1881                 printk(KERN_ERR LOGNAME ": Couldn't allocate write FIFO\n");
1882                 return err;
1883         }
1884
1885         if ((err = msnd_fifo_alloc(&dev.DARF, dev.fifosize)) < 0) {
1886                 printk(KERN_ERR LOGNAME ": Couldn't allocate read FIFO\n");
1887                 msnd_fifo_free(&dev.DAPF);
1888                 return err;
1889         }
1890
1891         if ((err = probe_multisound()) < 0) {
1892                 printk(KERN_ERR LOGNAME ": Probe failed\n");
1893                 msnd_fifo_free(&dev.DAPF);
1894                 msnd_fifo_free(&dev.DARF);
1895                 return err;
1896         }
1897
1898         if ((err = attach_multisound()) < 0) {
1899                 printk(KERN_ERR LOGNAME ": Attach failed\n");
1900                 msnd_fifo_free(&dev.DAPF);
1901                 msnd_fifo_free(&dev.DARF);
1902                 return err;
1903         }
1904
1905         return 0;
1906 }
1907
1908 static void __exit msdn_cleanup(void)
1909 {
1910         unload_multisound();
1911         msnd_fifo_free(&dev.DAPF);
1912         msnd_fifo_free(&dev.DARF);
1913 }
1914
1915 module_init(msnd_init);
1916 module_exit(msdn_cleanup);