err.no 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  * $Id: msnd_pinnacle.c,v 1.8 2000/12/30 00:33:21 sycamore Exp $
  33  *
  34  * 12-3-2000  Modified IO port validation  Steve Sycamore
  35  *
  36  *
  37  * $$$: msnd_pinnacle.c,v 1.75 1999/03/21 16:50:09 andrewtv $$$ $
  38  *
  39  ********************************************************************/
  40
  41 #include <linux/kernel.h>
  42 #include <linux/module.h>
  43 #include <linux/slab.h>
  44 #include <linux/types.h>
  45 #include <linux/delay.h>
  46 #include <linux/init.h>
  47 #include <linux/interrupt.h>
  48 #include <linux/smp_lock.h>
  49 #include <asm/irq.h>
  50 #include <asm/io.h>
  51 #include "sound_config.h"
  52 #include "sound_firmware.h"
  53 #ifdef MSND_CLASSIC
  54 # ifndef __alpha__
  55 #  define SLOWIO
  56 # endif
  57 #endif
  58 #include "msnd.h"
  59 #ifdef MSND_CLASSIC
  60 #  ifdef CONFIG_MSNDCLAS_HAVE_BOOT
  61 #    define HAVE_DSPCODEH
  62 #  endif
  63 #  include "msnd_classic.h"
  64 #  define LOGNAME                       "msnd_classic"
  65 #else
  66 #  ifdef CONFIG_MSNDPIN_HAVE_BOOT
  67 #    define HAVE_DSPCODEH
  68 #  endif
  69 #  include "msnd_pinnacle.h"
  70 #  define LOGNAME                       "msnd_pinnacle"
  71 #endif
  72
  73 #ifndef CONFIG_MSND_WRITE_NDELAY
  74 #  define CONFIG_MSND_WRITE_NDELAY      1
  75 #endif
  76
  77 #define get_play_delay_jiffies(size)    ((size) * HZ *                  \
  78                                          dev.play_sample_size / 8 /     \
  79                                          dev.play_sample_rate /         \
  80                                          dev.play_channels)
  81
  82 #define get_rec_delay_jiffies(size)     ((size) * HZ *                  \
  83                                          dev.rec_sample_size / 8 /      \
  84                                          dev.rec_sample_rate /          \
  85                                          dev.rec_channels)
  86
  87 static multisound_dev_t                 dev;
  88
  89 #ifndef HAVE_DSPCODEH
  90 static char                             *dspini, *permini;
  91 static int                              sizeof_dspini, sizeof_permini;
  92 #endif
  93
  94 static int                              dsp_full_reset(void);
  95 static void                             dsp_write_flush(void);
  96
  97 static __inline__ int chk_send_dsp_cmd(multisound_dev_t *dev, register BYTE cmd)
  98 {
  99         if (msnd_send_dsp_cmd(dev, cmd) == 0)
 100                 return 0;
 101         dsp_full_reset();
 102         return msnd_send_dsp_cmd(dev, cmd);
 103 }
 104
 105 static void reset_play_queue(void)
 106 {
 107         int n;
 108         LPDAQD lpDAQ;
 109
 110         dev.last_playbank = -1;
 111         writew(PCTODSP_OFFSET(0 * DAQDS__size), dev.DAPQ + JQS_wHead);
 112         writew(PCTODSP_OFFSET(0 * DAQDS__size), dev.DAPQ + JQS_wTail);
 113
 114         for (n = 0, lpDAQ = dev.base + DAPQ_DATA_BUFF; n < 3; ++n, lpDAQ += DAQDS__size) {
 115                 writew(PCTODSP_BASED((DWORD)(DAP_BUFF_SIZE * n)), lpDAQ + DAQDS_wStart);
 116                 writew(0, lpDAQ + DAQDS_wSize);
 117                 writew(1, lpDAQ + DAQDS_wFormat);
 118                 writew(dev.play_sample_size, lpDAQ + DAQDS_wSampleSize);
 119                 writew(dev.play_channels, lpDAQ + DAQDS_wChannels);
 120                 writew(dev.play_sample_rate, lpDAQ + DAQDS_wSampleRate);
 121                 writew(HIMT_PLAY_DONE * 0x100 + n, lpDAQ + DAQDS_wIntMsg);
 122                 writew(n, lpDAQ + DAQDS_wFlags);
 123         }
 124 }
 125
 126 static void reset_record_queue(void)
 127 {
 128         int n;
 129         LPDAQD lpDAQ;
 130         unsigned long flags;
 131
 132         dev.last_recbank = 2;
 133         writew(PCTODSP_OFFSET(0 * DAQDS__size), dev.DARQ + JQS_wHead);
 134         writew(PCTODSP_OFFSET(dev.last_recbank * DAQDS__size), dev.DARQ + JQS_wTail);
 135
 136         /* Critical section: bank 1 access */
 137         spin_lock_irqsave(&dev.lock, flags);
 138         msnd_outb(HPBLKSEL_1, dev.io + HP_BLKS);
 139         memset_io(dev.base, 0, DAR_BUFF_SIZE * 3);
 140         msnd_outb(HPBLKSEL_0, dev.io + HP_BLKS);
 141         spin_unlock_irqrestore(&dev.lock, flags);
 142
 143         for (n = 0, lpDAQ = dev.base + DARQ_DATA_BUFF; n < 3; ++n, lpDAQ += DAQDS__size) {
 144                 writew(PCTODSP_BASED((DWORD)(DAR_BUFF_SIZE * n)) + 0x4000, lpDAQ + DAQDS_wStart);
 145                 writew(DAR_BUFF_SIZE, lpDAQ + DAQDS_wSize);
 146                 writew(1, lpDAQ + DAQDS_wFormat);
 147                 writew(dev.rec_sample_size, lpDAQ + DAQDS_wSampleSize);
 148                 writew(dev.rec_channels, lpDAQ + DAQDS_wChannels);
 149                 writew(dev.rec_sample_rate, lpDAQ + DAQDS_wSampleRate);
 150                 writew(HIMT_RECORD_DONE * 0x100 + n, lpDAQ + DAQDS_wIntMsg);
 151                 writew(n, lpDAQ + DAQDS_wFlags);
 152         }
 153 }
 154
 155 static void reset_queues(void)
 156 {
 157         if (dev.mode & FMODE_WRITE) {
 158                 msnd_fifo_make_empty(&dev.DAPF);
 159                 reset_play_queue();
 160         }
 161         if (dev.mode & FMODE_READ) {
 162                 msnd_fifo_make_empty(&dev.DARF);
 163                 reset_record_queue();
 164         }
 165 }
 166
 167 static int dsp_set_format(struct file *file, int val)
 168 {
 169         int data, i;
 170         LPDAQD lpDAQ, lpDARQ;
 171
 172         lpDAQ = dev.base + DAPQ_DATA_BUFF;
 173         lpDARQ = dev.base + DARQ_DATA_BUFF;
 174
 175         switch (val) {
 176         case AFMT_U8:
 177         case AFMT_S16_LE:
 178                 data = val;
 179                 break;
 180         default:
 181                 data = DEFSAMPLESIZE;
 182                 break;
 183         }
 184
 185         for (i = 0; i < 3; ++i, lpDAQ += DAQDS__size, lpDARQ += DAQDS__size) {
 186                 if (file->f_mode & FMODE_WRITE)
 187                         writew(data, lpDAQ + DAQDS_wSampleSize);
 188                 if (file->f_mode & FMODE_READ)
 189                         writew(data, lpDARQ + DAQDS_wSampleSize);
 190         }
 191         if (file->f_mode & FMODE_WRITE)
 192                 dev.play_sample_size = data;
 193         if (file->f_mode & FMODE_READ)
 194                 dev.rec_sample_size = data;
 195
 196         return data;
 197 }
 198
 199 static int dsp_get_frag_size(void)
 200 {
 201         int size;
 202         size = dev.fifosize / 4;
 203         if (size > 32 * 1024)
 204                 size = 32 * 1024;
 205         return size;
 206 }
 207
 208 static int dsp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 209 {
 210         int val, i, data, tmp;
 211         LPDAQD lpDAQ, lpDARQ;
 212         audio_buf_info abinfo;
 213         unsigned long flags;
 214         int __user *p = (int __user *)arg;
 215
 216         lpDAQ = dev.base + DAPQ_DATA_BUFF;
 217         lpDARQ = dev.base + DARQ_DATA_BUFF;
 218
 219         switch (cmd) {
 220         case SNDCTL_DSP_SUBDIVIDE:
 221         case SNDCTL_DSP_SETFRAGMENT:
 222         case SNDCTL_DSP_SETDUPLEX:
 223         case SNDCTL_DSP_POST:
 224                 return 0;
 225
 226         case SNDCTL_DSP_GETIPTR:
 227         case SNDCTL_DSP_GETOPTR:
 228         case SNDCTL_DSP_MAPINBUF:
 229         case SNDCTL_DSP_MAPOUTBUF:
 230                 return -EINVAL;
 231
 232         case SNDCTL_DSP_GETOSPACE:
 233                 if (!(file->f_mode & FMODE_WRITE))
 234                         return -EINVAL;
 235                 spin_lock_irqsave(&dev.lock, flags);
 236                 abinfo.fragsize = dsp_get_frag_size();
 237                 abinfo.bytes = dev.DAPF.n - dev.DAPF.len;
 238                 abinfo.fragstotal = dev.DAPF.n / abinfo.fragsize;
 239                 abinfo.fragments = abinfo.bytes / abinfo.fragsize;
 240                 spin_unlock_irqrestore(&dev.lock, flags);
 241                 return copy_to_user((void __user *)arg, &abinfo, sizeof(abinfo)) ? -EFAULT : 0;
 242
 243         case SNDCTL_DSP_GETISPACE:
 244                 if (!(file->f_mode & FMODE_READ))
 245                         return -EINVAL;
 246                 spin_lock_irqsave(&dev.lock, flags);
 247                 abinfo.fragsize = dsp_get_frag_size();
 248                 abinfo.bytes = dev.DARF.n - dev.DARF.len;
 249                 abinfo.fragstotal = dev.DARF.n / abinfo.fragsize;
 250                 abinfo.fragments = abinfo.bytes / abinfo.fragsize;
 251                 spin_unlock_irqrestore(&dev.lock, flags);
 252                 return copy_to_user((void __user *)arg, &abinfo, sizeof(abinfo)) ? -EFAULT : 0;
 253
 254         case SNDCTL_DSP_RESET:
 255                 dev.nresets = 0;
 256                 reset_queues();
 257                 return 0;
 258
 259         case SNDCTL_DSP_SYNC:
 260                 dsp_write_flush();
 261                 return 0;
 262
 263         case SNDCTL_DSP_GETBLKSIZE:
 264                 tmp = dsp_get_frag_size();
 265                 if (put_user(tmp, p))
 266                         return -EFAULT;
 267                 return 0;
 268
 269         case SNDCTL_DSP_GETFMTS:
 270                 val = AFMT_S16_LE | AFMT_U8;
 271                 if (put_user(val, p))
 272                         return -EFAULT;
 273                 return 0;
 274
 275         case SNDCTL_DSP_SETFMT:
 276                 if (get_user(val, p))
 277                         return -EFAULT;
 278
 279                 if (file->f_mode & FMODE_WRITE)
 280                         data = val == AFMT_QUERY
 281                                 ? dev.play_sample_size
 282                                 : dsp_set_format(file, val);
 283                 else
 284                         data = val == AFMT_QUERY
 285                                 ? dev.rec_sample_size
 286                                 : dsp_set_format(file, val);
 287
 288                 if (put_user(data, p))
 289                         return -EFAULT;
 290                 return 0;
 291
 292         case SNDCTL_DSP_NONBLOCK:
 293                 if (!test_bit(F_DISABLE_WRITE_NDELAY, &dev.flags) &&
 294                     file->f_mode & FMODE_WRITE)
 295                         dev.play_ndelay = 1;
 296                 if (file->f_mode & FMODE_READ)
 297                         dev.rec_ndelay = 1;
 298                 return 0;
 299
 300         case SNDCTL_DSP_GETCAPS:
 301                 val = DSP_CAP_DUPLEX | DSP_CAP_BATCH;
 302                 if (put_user(val, p))
 303                         return -EFAULT;
 304                 return 0;
 305
 306         case SNDCTL_DSP_SPEED:
 307                 if (get_user(val, p))
 308                         return -EFAULT;
 309
 310                 if (val < 8000)
 311                         val = 8000;
 312
 313                 if (val > 48000)
 314                         val = 48000;
 315
 316                 data = val;
 317
 318                 for (i = 0; i < 3; ++i, lpDAQ += DAQDS__size, lpDARQ += DAQDS__size) {
 319                         if (file->f_mode & FMODE_WRITE)
 320                                 writew(data, lpDAQ + DAQDS_wSampleRate);
 321                         if (file->f_mode & FMODE_READ)
 322                                 writew(data, lpDARQ + DAQDS_wSampleRate);
 323                 }
 324                 if (file->f_mode & FMODE_WRITE)
 325                         dev.play_sample_rate = data;
 326                 if (file->f_mode & FMODE_READ)
 327                         dev.rec_sample_rate = data;
 328
 329                 if (put_user(data, p))
 330                         return -EFAULT;
 331                 return 0;
 332
 333         case SNDCTL_DSP_CHANNELS:
 334         case SNDCTL_DSP_STEREO:
 335                 if (get_user(val, p))
 336                         return -EFAULT;
 337
 338                 if (cmd == SNDCTL_DSP_CHANNELS) {
 339                         switch (val) {
 340                         case 1:
 341                         case 2:
 342                                 data = val;
 343                                 break;
 344                         default:
 345                                 val = data = 2;
 346                                 break;
 347                         }
 348                 } else {
 349                         switch (val) {
 350                         case 0:
 351                                 data = 1;
 352                                 break;
 353                         default:
 354                                 val = 1;
 355                         case 1:
 356                                 data = 2;
 357                                 break;
 358                         }
 359                 }
 360
 361                 for (i = 0; i < 3; ++i, lpDAQ += DAQDS__size, lpDARQ += DAQDS__size) {
 362                         if (file->f_mode & FMODE_WRITE)
 363                                 writew(data, lpDAQ + DAQDS_wChannels);
 364                         if (file->f_mode & FMODE_READ)
 365                                 writew(data, lpDARQ + DAQDS_wChannels);
 366                 }
 367                 if (file->f_mode & FMODE_WRITE)
 368                         dev.play_channels = data;
 369                 if (file->f_mode & FMODE_READ)
 370                         dev.rec_channels = data;
 371
 372                 if (put_user(val, p))
 373                         return -EFAULT;
 374                 return 0;
 375         }
 376
 377         return -EINVAL;
 378 }
 379
 380 static int mixer_get(int d)
 381 {
 382         if (d > 31)
 383                 return -EINVAL;
 384
 385         switch (d) {
 386         case SOUND_MIXER_VOLUME:
 387         case SOUND_MIXER_PCM:
 388         case SOUND_MIXER_LINE:
 389         case SOUND_MIXER_IMIX:
 390         case SOUND_MIXER_LINE1:
 391 #ifndef MSND_CLASSIC
 392         case SOUND_MIXER_MIC:
 393         case SOUND_MIXER_SYNTH:
 394 #endif
 395                 return (dev.left_levels[d] >> 8) * 100 / 0xff |
 396                         (((dev.right_levels[d] >> 8) * 100 / 0xff) << 8);
 397         default:
 398                 return 0;
 399         }
 400 }
 401
 402 #define update_volm(a,b)                                                \
 403         writew((dev.left_levels[a] >> 1) *                              \
 404                readw(dev.SMA + SMA_wCurrMastVolLeft) / 0xffff,  \
 405                dev.SMA + SMA_##b##Left);                                \
 406         writew((dev.right_levels[a] >> 1)  *                    \
 407                readw(dev.SMA + SMA_wCurrMastVolRight) / 0xffff, \
 408                dev.SMA + SMA_##b##Right);
 409
 410 #define update_potm(d,s,ar)                                             \
 411         writeb((dev.left_levels[d] >> 8) *                              \
 412                readw(dev.SMA + SMA_wCurrMastVolLeft) / 0xffff,  \
 413                dev.SMA + SMA_##s##Left);                                \
 414         writeb((dev.right_levels[d] >> 8) *                             \
 415                readw(dev.SMA + SMA_wCurrMastVolRight) / 0xffff, \
 416                dev.SMA + SMA_##s##Right);                               \
 417         if (msnd_send_word(&dev, 0, 0, ar) == 0)                        \
 418                 chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
 419
 420 #define update_pot(d,s,ar)                              \
 421         writeb(dev.left_levels[d] >> 8,         \
 422                dev.SMA + SMA_##s##Left);                \
 423         writeb(dev.right_levels[d] >> 8,                \
 424                dev.SMA + SMA_##s##Right);               \
 425         if (msnd_send_word(&dev, 0, 0, ar) == 0)        \
 426                 chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
 427
 428 static int mixer_set(int d, int value)
 429 {
 430         int left = value & 0x000000ff;
 431         int right = (value & 0x0000ff00) >> 8;
 432         int bLeft, bRight;
 433         int wLeft, wRight;
 434         int updatemaster = 0;
 435
 436         if (d > 31)
 437                 return -EINVAL;
 438
 439         bLeft = left * 0xff / 100;
 440         wLeft = left * 0xffff / 100;
 441
 442         bRight = right * 0xff / 100;
 443         wRight = right * 0xffff / 100;
 444
 445         dev.left_levels[d] = wLeft;
 446         dev.right_levels[d] = wRight;
 447
 448         switch (d) {
 449                 /* master volume unscaled controls */
 450         case SOUND_MIXER_LINE:                  /* line pot control */
 451                 /* scaled by IMIX in digital mix */
 452                 writeb(bLeft, dev.SMA + SMA_bInPotPosLeft);
 453                 writeb(bRight, dev.SMA + SMA_bInPotPosRight);
 454                 if (msnd_send_word(&dev, 0, 0, HDEXAR_IN_SET_POTS) == 0)
 455                         chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
 456                 break;
 457 #ifndef MSND_CLASSIC
 458         case SOUND_MIXER_MIC:                   /* mic pot control */
 459                 /* scaled by IMIX in digital mix */
 460                 writeb(bLeft, dev.SMA + SMA_bMicPotPosLeft);
 461                 writeb(bRight, dev.SMA + SMA_bMicPotPosRight);
 462                 if (msnd_send_word(&dev, 0, 0, HDEXAR_MIC_SET_POTS) == 0)
 463                         chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
 464                 break;
 465 #endif
 466         case SOUND_MIXER_VOLUME:                /* master volume */
 467                 writew(wLeft, dev.SMA + SMA_wCurrMastVolLeft);
 468                 writew(wRight, dev.SMA + SMA_wCurrMastVolRight);
 469                 /* fall through */
 470
 471         case SOUND_MIXER_LINE1:                 /* aux pot control */
 472                 /* scaled by master volume */
 473                 /* fall through */
 474
 475                 /* digital controls */
 476         case SOUND_MIXER_SYNTH:                 /* synth vol (dsp mix) */
 477         case SOUND_MIXER_PCM:                   /* pcm vol (dsp mix) */
 478         case SOUND_MIXER_IMIX:                  /* input monitor (dsp mix) */
 479                 /* scaled by master volume */
 480                 updatemaster = 1;
 481                 break;
 482
 483         default:
 484                 return 0;
 485         }
 486
 487         if (updatemaster) {
 488                 /* update master volume scaled controls */
 489                 update_volm(SOUND_MIXER_PCM, wCurrPlayVol);
 490                 update_volm(SOUND_MIXER_IMIX, wCurrInVol);
 491 #ifndef MSND_CLASSIC
 492                 update_volm(SOUND_MIXER_SYNTH, wCurrMHdrVol);
 493 #endif
 494                 update_potm(SOUND_MIXER_LINE1, bAuxPotPos, HDEXAR_AUX_SET_POTS);
 495         }
 496
 497         return mixer_get(d);
 498 }
 499
 500 static void mixer_setup(void)
 501 {
 502         update_pot(SOUND_MIXER_LINE, bInPotPos, HDEXAR_IN_SET_POTS);
 503         update_potm(SOUND_MIXER_LINE1, bAuxPotPos, HDEXAR_AUX_SET_POTS);
 504         update_volm(SOUND_MIXER_PCM, wCurrPlayVol);
 505         update_volm(SOUND_MIXER_IMIX, wCurrInVol);
 506 #ifndef MSND_CLASSIC
 507         update_pot(SOUND_MIXER_MIC, bMicPotPos, HDEXAR_MIC_SET_POTS);
 508         update_volm(SOUND_MIXER_SYNTH, wCurrMHdrVol);
 509 #endif
 510 }
 511
 512 static unsigned long set_recsrc(unsigned long recsrc)
 513 {
 514         if (dev.recsrc == recsrc)
 515                 return dev.recsrc;
 516 #ifdef HAVE_NORECSRC
 517         else if (recsrc == 0)
 518                 dev.recsrc = 0;
 519 #endif
 520         else
 521                 dev.recsrc ^= recsrc;
 522
 523 #ifndef MSND_CLASSIC
 524         if (dev.recsrc & SOUND_MASK_IMIX) {
 525                 if (msnd_send_word(&dev, 0, 0, HDEXAR_SET_ANA_IN) == 0)
 526                         chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
 527         }
 528         else if (dev.recsrc & SOUND_MASK_SYNTH) {
 529                 if (msnd_send_word(&dev, 0, 0, HDEXAR_SET_SYNTH_IN) == 0)
 530                         chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
 531         }
 532         else if ((dev.recsrc & SOUND_MASK_DIGITAL1) && test_bit(F_HAVEDIGITAL, &dev.flags)) {
 533                 if (msnd_send_word(&dev, 0, 0, HDEXAR_SET_DAT_IN) == 0)
 534                         chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
 535         }
 536         else {
 537 #ifdef HAVE_NORECSRC
 538                 /* Select no input (?) */
 539                 dev.recsrc = 0;
 540 #else
 541                 dev.recsrc = SOUND_MASK_IMIX;
 542                 if (msnd_send_word(&dev, 0, 0, HDEXAR_SET_ANA_IN) == 0)
 543                         chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
 544 #endif
 545         }
 546 #endif /* MSND_CLASSIC */
 547
 548         return dev.recsrc;
 549 }
 550
 551 static unsigned long force_recsrc(unsigned long recsrc)
 552 {
 553         dev.recsrc = 0;
 554         return set_recsrc(recsrc);
 555 }
 556
 557 #define set_mixer_info()                                                        \
 558                 memset(&info, 0, sizeof(info));                                 \
 559                 strlcpy(info.id, "MSNDMIXER", sizeof(info.id));                 \
 560                 strlcpy(info.name, "MultiSound Mixer", sizeof(info.name));
 561
 562 static int mixer_ioctl(unsigned int cmd, unsigned long arg)
 563 {
 564         if (cmd == SOUND_MIXER_INFO) {
 565                 mixer_info info;
 566                 set_mixer_info();
 567                 info.modify_counter = dev.mixer_mod_count;
 568                 if (copy_to_user((void __user *)arg, &info, sizeof(info)))
 569                         return -EFAULT;
 570                 return 0;
 571         } else if (cmd == SOUND_OLD_MIXER_INFO) {
 572                 _old_mixer_info info;
 573                 set_mixer_info();
 574                 if (copy_to_user((void __user *)arg, &info, sizeof(info)))
 575                         return -EFAULT;
 576                 return 0;
 577         } else if (cmd == SOUND_MIXER_PRIVATE1) {
 578                 dev.nresets = 0;
 579                 dsp_full_reset();
 580                 return 0;
 581         } else if (((cmd >> 8) & 0xff) == 'M') {
 582                 int val = 0;
 583
 584                 if (_SIOC_DIR(cmd) & _SIOC_WRITE) {
 585                         switch (cmd & 0xff) {
 586                         case SOUND_MIXER_RECSRC:
 587                                 if (get_user(val, (int __user *)arg))
 588                                         return -EFAULT;
 589                                 val = set_recsrc(val);
 590                                 break;
 591
 592                         default:
 593                                 if (get_user(val, (int __user *)arg))
 594                                         return -EFAULT;
 595                                 val = mixer_set(cmd & 0xff, val);
 596                                 break;
 597                         }
 598                         ++dev.mixer_mod_count;
 599                         return put_user(val, (int __user *)arg);
 600                 } else {
 601                         switch (cmd & 0xff) {
 602                         case SOUND_MIXER_RECSRC:
 603                                 val = dev.recsrc;
 604                                 break;
 605
 606                         case SOUND_MIXER_DEVMASK:
 607                         case SOUND_MIXER_STEREODEVS:
 608                                 val =   SOUND_MASK_PCM |
 609                                         SOUND_MASK_LINE |
 610                                         SOUND_MASK_IMIX |
 611                                         SOUND_MASK_LINE1 |
 612 #ifndef MSND_CLASSIC
 613                                         SOUND_MASK_MIC |
 614                                         SOUND_MASK_SYNTH |
 615 #endif
 616                                         SOUND_MASK_VOLUME;
 617                                 break;
 618
 619                         case SOUND_MIXER_RECMASK:
 620 #ifdef MSND_CLASSIC
 621                                 val =   0;
 622 #else
 623                                 val =   SOUND_MASK_IMIX |
 624                                         SOUND_MASK_SYNTH;
 625                                 if (test_bit(F_HAVEDIGITAL, &dev.flags))
 626                                         val |= SOUND_MASK_DIGITAL1;
 627 #endif
 628                                 break;
 629
 630                         case SOUND_MIXER_CAPS:
 631                                 val =   SOUND_CAP_EXCL_INPUT;
 632                                 break;
 633
 634                         default:
 635                                 if ((val = mixer_get(cmd & 0xff)) < 0)
 636                                         return -EINVAL;
 637                                 break;
 638                         }
 639                 }
 640
 641                 return put_user(val, (int __user *)arg);
 642         }
 643
 644         return -EINVAL;
 645 }
 646
 647 static int dev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
 648 {
 649         int minor = iminor(inode);
 650
 651         if (cmd == OSS_GETVERSION) {
 652                 int sound_version = SOUND_VERSION;
 653                 return put_user(sound_version, (int __user *)arg);
 654         }
 655
 656         if (minor == dev.dsp_minor)
 657                 return dsp_ioctl(file, cmd, arg);
 658         else if (minor == dev.mixer_minor)
 659                 return mixer_ioctl(cmd, arg);
 660
 661         return -EINVAL;
 662 }
 663
 664 static void dsp_write_flush(void)
 665 {
 666         if (!(dev.mode & FMODE_WRITE) || !test_bit(F_WRITING, &dev.flags))
 667                 return;
 668         set_bit(F_WRITEFLUSH, &dev.flags);
 669         interruptible_sleep_on_timeout(
 670                 &dev.writeflush,
 671                 get_play_delay_jiffies(dev.DAPF.len));
 672         clear_bit(F_WRITEFLUSH, &dev.flags);
 673         if (!signal_pending(current)) {
 674                 current->state = TASK_INTERRUPTIBLE;
 675                 schedule_timeout(get_play_delay_jiffies(DAP_BUFF_SIZE));
 676         }
 677         clear_bit(F_WRITING, &dev.flags);
 678 }
 679
 680 static void dsp_halt(struct file *file)
 681 {
 682         if ((file ? file->f_mode : dev.mode) & FMODE_READ) {
 683                 clear_bit(F_READING, &dev.flags);
 684                 chk_send_dsp_cmd(&dev, HDEX_RECORD_STOP);
 685                 msnd_disable_irq(&dev);
 686                 if (file) {
 687                         printk(KERN_DEBUG LOGNAME ": Stopping read for %p\n", file);
 688                         dev.mode &= ~FMODE_READ;
 689                 }
 690                 clear_bit(F_AUDIO_READ_INUSE, &dev.flags);
 691         }
 692         if ((file ? file->f_mode : dev.mode) & FMODE_WRITE) {
 693                 if (test_bit(F_WRITING, &dev.flags)) {
 694                         dsp_write_flush();
 695                         chk_send_dsp_cmd(&dev, HDEX_PLAY_STOP);
 696                 }
 697                 msnd_disable_irq(&dev);
 698                 if (file) {
 699                         printk(KERN_DEBUG LOGNAME ": Stopping write for %p\n", file);
 700                         dev.mode &= ~FMODE_WRITE;
 701                 }
 702                 clear_bit(F_AUDIO_WRITE_INUSE, &dev.flags);
 703         }
 704 }
 705
 706 static int dsp_release(struct file *file)
 707 {
 708         dsp_halt(file);
 709         return 0;
 710 }
 711
 712 static int dsp_open(struct file *file)
 713 {
 714         if ((file ? file->f_mode : dev.mode) & FMODE_WRITE) {
 715                 set_bit(F_AUDIO_WRITE_INUSE, &dev.flags);
 716                 clear_bit(F_WRITING, &dev.flags);
 717                 msnd_fifo_make_empty(&dev.DAPF);
 718                 reset_play_queue();
 719                 if (file) {
 720                         printk(KERN_DEBUG LOGNAME ": Starting write for %p\n", file);
 721                         dev.mode |= FMODE_WRITE;
 722                 }
 723                 msnd_enable_irq(&dev);
 724         }
 725         if ((file ? file->f_mode : dev.mode) & FMODE_READ) {
 726                 set_bit(F_AUDIO_READ_INUSE, &dev.flags);
 727                 clear_bit(F_READING, &dev.flags);
 728                 msnd_fifo_make_empty(&dev.DARF);
 729                 reset_record_queue();
 730                 if (file) {
 731                         printk(KERN_DEBUG LOGNAME ": Starting read for %p\n", file);
 732                         dev.mode |= FMODE_READ;
 733                 }
 734                 msnd_enable_irq(&dev);
 735         }
 736         return 0;
 737 }
 738
 739 static void set_default_play_audio_parameters(void)
 740 {
 741         dev.play_sample_size = DEFSAMPLESIZE;
 742         dev.play_sample_rate = DEFSAMPLERATE;
 743         dev.play_channels = DEFCHANNELS;
 744 }
 745
 746 static void set_default_rec_audio_parameters(void)
 747 {
 748         dev.rec_sample_size = DEFSAMPLESIZE;
 749         dev.rec_sample_rate = DEFSAMPLERATE;
 750         dev.rec_channels = DEFCHANNELS;
 751 }
 752
 753 static void set_default_audio_parameters(void)
 754 {
 755         set_default_play_audio_parameters();
 756         set_default_rec_audio_parameters();
 757 }
 758
 759 static int dev_open(struct inode *inode, struct file *file)
 760 {
 761         int minor = iminor(inode);
 762         int err = 0;
 763
 764         if (minor == dev.dsp_minor) {
 765                 if ((file->f_mode & FMODE_WRITE &&
 766                      test_bit(F_AUDIO_WRITE_INUSE, &dev.flags)) ||
 767                     (file->f_mode & FMODE_READ &&
 768                      test_bit(F_AUDIO_READ_INUSE, &dev.flags)))
 769                         return -EBUSY;
 770
 771                 if ((err = dsp_open(file)) >= 0) {
 772                         dev.nresets = 0;
 773                         if (file->f_mode & FMODE_WRITE) {
 774                                 set_default_play_audio_parameters();
 775                                 if (!test_bit(F_DISABLE_WRITE_NDELAY, &dev.flags))
 776                                         dev.play_ndelay = (file->f_flags & O_NDELAY) ? 1 : 0;
 777                                 else
 778                                         dev.play_ndelay = 0;
 779                         }
 780                         if (file->f_mode & FMODE_READ) {
 781                                 set_default_rec_audio_parameters();
 782                                 dev.rec_ndelay = (file->f_flags & O_NDELAY) ? 1 : 0;
 783                         }
 784                 }
 785         }
 786         else if (minor == dev.mixer_minor) {
 787                 /* nothing */
 788         } else
 789                 err = -EINVAL;
 790
 791         return err;
 792 }
 793
 794 static int dev_release(struct inode *inode, struct file *file)
 795 {
 796         int minor = iminor(inode);
 797         int err = 0;
 798
 799         lock_kernel();
 800         if (minor == dev.dsp_minor)
 801                 err = dsp_release(file);
 802         else if (minor == dev.mixer_minor) {
 803                 /* nothing */
 804         } else
 805                 err = -EINVAL;
 806         unlock_kernel();
 807         return err;
 808 }
 809
 810 static __inline__ int pack_DARQ_to_DARF(register int bank)
 811 {
 812         register int size, timeout = 3;
 813         register WORD wTmp;
 814         LPDAQD DAQD;
 815
 816         /* Increment the tail and check for queue wrap */
 817         wTmp = readw(dev.DARQ + JQS_wTail) + PCTODSP_OFFSET(DAQDS__size);
 818         if (wTmp > readw(dev.DARQ + JQS_wSize))
 819                 wTmp = 0;
 820         while (wTmp == readw(dev.DARQ + JQS_wHead) && timeout--)
 821                 udelay(1);
 822         writew(wTmp, dev.DARQ + JQS_wTail);
 823
 824         /* Get our digital audio queue struct */
 825         DAQD = bank * DAQDS__size + dev.base + DARQ_DATA_BUFF;
 826
 827         /* Get length of data */
 828         size = readw(DAQD + DAQDS_wSize);
 829
 830         /* Read data from the head (unprotected bank 1 access okay
 831            since this is only called inside an interrupt) */
 832         msnd_outb(HPBLKSEL_1, dev.io + HP_BLKS);
 833         msnd_fifo_write_io(
 834                 &dev.DARF,
 835                 dev.base + bank * DAR_BUFF_SIZE,
 836                 size);
 837         msnd_outb(HPBLKSEL_0, dev.io + HP_BLKS);
 838
 839         return 1;
 840 }
 841
 842 static __inline__ int pack_DAPF_to_DAPQ(register int start)
 843 {
 844         register WORD DAPQ_tail;
 845         register int protect = start, nbanks = 0;
 846         LPDAQD DAQD;
 847
 848         DAPQ_tail = readw(dev.DAPQ + JQS_wTail);
 849         while (DAPQ_tail != readw(dev.DAPQ + JQS_wHead) || start) {
 850                 register int bank_num = DAPQ_tail / PCTODSP_OFFSET(DAQDS__size);
 851                 register int n;
 852                 unsigned long flags;
 853
 854                 /* Write the data to the new tail */
 855                 if (protect) {
 856                         /* Critical section: protect fifo in non-interrupt */
 857                         spin_lock_irqsave(&dev.lock, flags);
 858                         n = msnd_fifo_read_io(
 859                                 &dev.DAPF,
 860                                 dev.base + bank_num * DAP_BUFF_SIZE,
 861                                 DAP_BUFF_SIZE);
 862                         spin_unlock_irqrestore(&dev.lock, flags);
 863                 } else {
 864                         n = msnd_fifo_read_io(
 865                                 &dev.DAPF,
 866                                 dev.base + bank_num * DAP_BUFF_SIZE,
 867                                 DAP_BUFF_SIZE);
 868                 }
 869                 if (!n)
 870                         break;
 871
 872                 if (start)
 873                         start = 0;
 874
 875                 /* Get our digital audio queue struct */
 876                 DAQD = bank_num * DAQDS__size + dev.base + DAPQ_DATA_BUFF;
 877
 878                 /* Write size of this bank */
 879                 writew(n, DAQD + DAQDS_wSize);
 880                 ++nbanks;
 881
 882                 /* Then advance the tail */
 883                 DAPQ_tail = (++bank_num % 3) * PCTODSP_OFFSET(DAQDS__size);
 884                 writew(DAPQ_tail, dev.DAPQ + JQS_wTail);
 885                 /* Tell the DSP to play the bank */
 886                 msnd_send_dsp_cmd(&dev, HDEX_PLAY_START);
 887         }
 888         return nbanks;
 889 }
 890
 891 static int dsp_read(char __user *buf, size_t len)
 892 {
 893         int count = len;
 894         char *page = (char *)__get_free_page(GFP_KERNEL);
 895
 896         if (!page)
 897                 return -ENOMEM;
 898
 899         while (count > 0) {
 900                 int n, k;
 901                 unsigned long flags;
 902
 903                 k = PAGE_SIZE;
 904                 if (k > count)
 905                         k = count;
 906
 907                 /* Critical section: protect fifo in non-interrupt */
 908                 spin_lock_irqsave(&dev.lock, flags);
 909                 n = msnd_fifo_read(&dev.DARF, page, k);
 910                 spin_unlock_irqrestore(&dev.lock, flags);
 911                 if (copy_to_user(buf, page, n)) {
 912                         free_page((unsigned long)page);
 913                         return -EFAULT;
 914                 }
 915                 buf += n;
 916                 count -= n;
 917
 918                 if (n == k && count)
 919                         continue;
 920
 921                 if (!test_bit(F_READING, &dev.flags) && dev.mode & FMODE_READ) {
 922                         dev.last_recbank = -1;
 923                         if (chk_send_dsp_cmd(&dev, HDEX_RECORD_START) == 0)
 924                                 set_bit(F_READING, &dev.flags);
 925                 }
 926
 927                 if (dev.rec_ndelay) {
 928                         free_page((unsigned long)page);
 929                         return count == len ? -EAGAIN : len - count;
 930                 }
 931
 932                 if (count > 0) {
 933                         set_bit(F_READBLOCK, &dev.flags);
 934                         if (!interruptible_sleep_on_timeout(
 935                                 &dev.readblock,
 936                                 get_rec_delay_jiffies(DAR_BUFF_SIZE)))
 937                                 clear_bit(F_READING, &dev.flags);
 938                         clear_bit(F_READBLOCK, &dev.flags);
 939                         if (signal_pending(current)) {
 940                                 free_page((unsigned long)page);
 941                                 return -EINTR;
 942                         }
 943                 }
 944         }
 945         free_page((unsigned long)page);
 946         return len - count;
 947 }
 948
 949 static int dsp_write(const char __user *buf, size_t len)
 950 {
 951         int count = len;
 952         char *page = (char *)__get_free_page(GFP_KERNEL);
 953
 954         if (!page)
 955                 return -ENOMEM;
 956
 957         while (count > 0) {
 958                 int n, k;
 959                 unsigned long flags;
 960
 961                 k = PAGE_SIZE;
 962                 if (k > count)
 963                         k = count;
 964
 965                 if (copy_from_user(page, buf, k)) {
 966                         free_page((unsigned long)page);
 967                         return -EFAULT;
 968                 }
 969
 970                 /* Critical section: protect fifo in non-interrupt */
 971                 spin_lock_irqsave(&dev.lock, flags);
 972                 n = msnd_fifo_write(&dev.DAPF, page, k);
 973                 spin_unlock_irqrestore(&dev.lock, flags);
 974                 buf += n;
 975                 count -= n;
 976
 977                 if (count && n == k)
 978                         continue;
 979
 980                 if (!test_bit(F_WRITING, &dev.flags) && (dev.mode & FMODE_WRITE)) {
 981                         dev.last_playbank = -1;
 982                         if (pack_DAPF_to_DAPQ(1) > 0)
 983                                 set_bit(F_WRITING, &dev.flags);
 984                 }
 985
 986                 if (dev.play_ndelay) {
 987                         free_page((unsigned long)page);
 988                         return count == len ? -EAGAIN : len - count;
 989                 }
 990
 991                 if (count > 0) {
 992                         set_bit(F_WRITEBLOCK, &dev.flags);
 993                         interruptible_sleep_on_timeout(
 994                                 &dev.writeblock,
 995                                 get_play_delay_jiffies(DAP_BUFF_SIZE));
 996                         clear_bit(F_WRITEBLOCK, &dev.flags);
 997                         if (signal_pending(current)) {
 998                                 free_page((unsigned long)page);
 999                                 return -EINTR;
1000                         }
1001                 }
1002         }
1003
1004         free_page((unsigned long)page);
1005         return len - count;
1006 }
1007
1008 static ssize_t dev_read(struct file *file, char __user *buf, size_t count, loff_t *off)
1009 {
1010         int minor = iminor(file->f_path.dentry->d_inode);
1011         if (minor == dev.dsp_minor)
1012                 return dsp_read(buf, count);
1013         else
1014                 return -EINVAL;
1015 }
1016
1017 static ssize_t dev_write(struct file *file, const char __user *buf, size_t count, loff_t *off)
1018 {
1019         int minor = iminor(file->f_path.dentry->d_inode);
1020         if (minor == dev.dsp_minor)
1021                 return dsp_write(buf, count);
1022         else
1023                 return -EINVAL;
1024 }
1025
1026 static __inline__ void eval_dsp_msg(register WORD wMessage)
1027 {
1028         switch (HIBYTE(wMessage)) {
1029         case HIMT_PLAY_DONE:
1030                 if (dev.last_playbank == LOBYTE(wMessage) || !test_bit(F_WRITING, &dev.flags))
1031                         break;
1032                 dev.last_playbank = LOBYTE(wMessage);
1033
1034                 if (pack_DAPF_to_DAPQ(0) <= 0) {
1035                         if (!test_bit(F_WRITEBLOCK, &dev.flags)) {
1036                                 if (test_and_clear_bit(F_WRITEFLUSH, &dev.flags))
1037                                         wake_up_interruptible(&dev.writeflush);
1038                         }
1039                         clear_bit(F_WRITING, &dev.flags);
1040                 }
1041
1042                 if (test_bit(F_WRITEBLOCK, &dev.flags))
1043                         wake_up_interruptible(&dev.writeblock);
1044                 break;
1045
1046         case HIMT_RECORD_DONE:
1047                 if (dev.last_recbank == LOBYTE(wMessage))
1048                         break;
1049                 dev.last_recbank = LOBYTE(wMessage);
1050
1051                 pack_DARQ_to_DARF(dev.last_recbank);
1052
1053                 if (test_bit(F_READBLOCK, &dev.flags))
1054                         wake_up_interruptible(&dev.readblock);
1055                 break;
1056
1057         case HIMT_DSP:
1058                 switch (LOBYTE(wMessage)) {
1059 #ifndef MSND_CLASSIC
1060                 case HIDSP_PLAY_UNDER:
1061 #endif
1062                 case HIDSP_INT_PLAY_UNDER:
1063 /*                      printk(KERN_DEBUG LOGNAME ": Play underflow\n"); */
1064                         clear_bit(F_WRITING, &dev.flags);
1065                         break;
1066
1067                 case HIDSP_INT_RECORD_OVER:
1068 /*                      printk(KERN_DEBUG LOGNAME ": Record overflow\n"); */
1069                         clear_bit(F_READING, &dev.flags);
1070                         break;
1071
1072                 default:
1073 /*                      printk(KERN_DEBUG LOGNAME ": DSP message %d 0x%02x\n",
1074                         LOBYTE(wMessage), LOBYTE(wMessage)); */
1075                         break;
1076                 }
1077                 break;
1078
1079         case HIMT_MIDI_IN_UCHAR:
1080                 if (dev.midi_in_interrupt)
1081                         (*dev.midi_in_interrupt)(&dev);
1082                 break;
1083
1084         default:
1085 /*              printk(KERN_DEBUG LOGNAME ": HIMT message %d 0x%02x\n", HIBYTE(wMessage), HIBYTE(wMessage)); */
1086                 break;
1087         }
1088 }
1089
1090 static irqreturn_t intr(int irq, void *dev_id)
1091 {
1092         /* Send ack to DSP */
1093         msnd_inb(dev.io + HP_RXL);
1094
1095         /* Evaluate queued DSP messages */
1096         while (readw(dev.DSPQ + JQS_wTail) != readw(dev.DSPQ + JQS_wHead)) {
1097                 register WORD wTmp;
1098
1099                 eval_dsp_msg(readw(dev.pwDSPQData + 2*readw(dev.DSPQ + JQS_wHead)));
1100
1101                 if ((wTmp = readw(dev.DSPQ + JQS_wHead) + 1) > readw(dev.DSPQ + JQS_wSize))
1102                         writew(0, dev.DSPQ + JQS_wHead);
1103                 else
1104                         writew(wTmp, dev.DSPQ + JQS_wHead);
1105         }
1106         return IRQ_HANDLED;
1107 }
1108
1109 static const struct file_operations dev_fileops = {
1110         .owner          = THIS_MODULE,
1111         .read           = dev_read,
1112         .write          = dev_write,
1113         .ioctl          = dev_ioctl,
1114         .open           = dev_open,
1115         .release        = dev_release,
1116 };
1117
1118 static int reset_dsp(void)
1119 {
1120         int timeout = 100;
1121
1122         msnd_outb(HPDSPRESET_ON, dev.io + HP_DSPR);
1123         mdelay(1);
1124 #ifndef MSND_CLASSIC
1125         dev.info = msnd_inb(dev.io + HP_INFO);
1126 #endif
1127         msnd_outb(HPDSPRESET_OFF, dev.io + HP_DSPR);
1128         mdelay(1);
1129         while (timeout-- > 0) {
1130                 if (msnd_inb(dev.io + HP_CVR) == HP_CVR_DEF)
1131                         return 0;
1132                 mdelay(1);
1133         }
1134         printk(KERN_ERR LOGNAME ": Cannot reset DSP\n");
1135
1136         return -EIO;
1137 }
1138
1139 static int __init probe_multisound(void)
1140 {
1141 #ifndef MSND_CLASSIC
1142         char *xv, *rev = NULL;
1143         char *pin = "Pinnacle", *fiji = "Fiji";
1144         char *pinfiji = "Pinnacle/Fiji";
1145 #endif
1146
1147         if (!request_region(dev.io, dev.numio, "probing")) {
1148                 printk(KERN_ERR LOGNAME ": I/O port conflict\n");
1149                 return -ENODEV;
1150         }
1151
1152         if (reset_dsp() < 0) {
1153                 release_region(dev.io, dev.numio);
1154                 return -ENODEV;
1155         }
1156
1157 #ifdef MSND_CLASSIC
1158         dev.name = "Classic/Tahiti/Monterey";
1159         printk(KERN_INFO LOGNAME ": %s, "
1160 #else
1161         switch (dev.info >> 4) {
1162         case 0xf: xv = "<= 1.15"; break;
1163         case 0x1: xv = "1.18/1.2"; break;
1164         case 0x2: xv = "1.3"; break;
1165         case 0x3: xv = "1.4"; break;
1166         default: xv = "unknown"; break;
1167         }
1168
1169         switch (dev.info & 0x7) {
1170         case 0x0: rev = "I"; dev.name = pin; break;
1171         case 0x1: rev = "F"; dev.name = pin; break;
1172         case 0x2: rev = "G"; dev.name = pin; break;
1173         case 0x3: rev = "H"; dev.name = pin; break;
1174         case 0x4: rev = "E"; dev.name = fiji; break;
1175         case 0x5: rev = "C"; dev.name = fiji; break;
1176         case 0x6: rev = "D"; dev.name = fiji; break;
1177         case 0x7:
1178                 rev = "A-B (Fiji) or A-E (Pinnacle)";
1179                 dev.name = pinfiji;
1180                 break;
1181         }
1182         printk(KERN_INFO LOGNAME ": %s revision %s, Xilinx version %s, "
1183 #endif /* MSND_CLASSIC */
1184                "I/O 0x%x-0x%x, IRQ %d, memory mapped to %p-%p\n",
1185                dev.name,
1186 #ifndef MSND_CLASSIC
1187                rev, xv,
1188 #endif
1189                dev.io, dev.io + dev.numio - 1,
1190                dev.irq,
1191                dev.base, dev.base + 0x7fff);
1192
1193         release_region(dev.io, dev.numio);
1194         return 0;
1195 }
1196
1197 static int init_sma(void)
1198 {
1199         static int initted;
1200         WORD mastVolLeft, mastVolRight;
1201         unsigned long flags;
1202
1203 #ifdef MSND_CLASSIC
1204         msnd_outb(dev.memid, dev.io + HP_MEMM);
1205 #endif
1206         msnd_outb(HPBLKSEL_0, dev.io + HP_BLKS);
1207         if (initted) {
1208                 mastVolLeft = readw(dev.SMA + SMA_wCurrMastVolLeft);
1209                 mastVolRight = readw(dev.SMA + SMA_wCurrMastVolRight);
1210         } else
1211                 mastVolLeft = mastVolRight = 0;
1212         memset_io(dev.base, 0, 0x8000);
1213
1214         /* Critical section: bank 1 access */
1215         spin_lock_irqsave(&dev.lock, flags);
1216         msnd_outb(HPBLKSEL_1, dev.io + HP_BLKS);
1217         memset_io(dev.base, 0, 0x8000);
1218         msnd_outb(HPBLKSEL_0, dev.io + HP_BLKS);
1219         spin_unlock_irqrestore(&dev.lock, flags);
1220
1221         dev.pwDSPQData = (dev.base + DSPQ_DATA_BUFF);
1222         dev.pwMODQData = (dev.base + MODQ_DATA_BUFF);
1223         dev.pwMIDQData = (dev.base + MIDQ_DATA_BUFF);
1224
1225         /* Motorola 56k shared memory base */
1226         dev.SMA = dev.base + SMA_STRUCT_START;
1227
1228         /* Digital audio play queue */
1229         dev.DAPQ = dev.base + DAPQ_OFFSET;
1230         msnd_init_queue(dev.DAPQ, DAPQ_DATA_BUFF, DAPQ_BUFF_SIZE);
1231
1232         /* Digital audio record queue */
1233         dev.DARQ = dev.base + DARQ_OFFSET;
1234         msnd_init_queue(dev.DARQ, DARQ_DATA_BUFF, DARQ_BUFF_SIZE);
1235
1236         /* MIDI out queue */
1237         dev.MODQ = dev.base + MODQ_OFFSET;
1238         msnd_init_queue(dev.MODQ, MODQ_DATA_BUFF, MODQ_BUFF_SIZE);
1239
1240         /* MIDI in queue */
1241         dev.MIDQ = dev.base + MIDQ_OFFSET;
1242         msnd_init_queue(dev.MIDQ, MIDQ_DATA_BUFF, MIDQ_BUFF_SIZE);
1243
1244         /* DSP -> host message queue */
1245         dev.DSPQ = dev.base + DSPQ_OFFSET;
1246         msnd_init_queue(dev.DSPQ, DSPQ_DATA_BUFF, DSPQ_BUFF_SIZE);
1247
1248         /* Setup some DSP values */
1249 #ifndef MSND_CLASSIC
1250         writew(1, dev.SMA + SMA_wCurrPlayFormat);
1251         writew(dev.play_sample_size, dev.SMA + SMA_wCurrPlaySampleSize);
1252         writew(dev.play_channels, dev.SMA + SMA_wCurrPlayChannels);
1253         writew(dev.play_sample_rate, dev.SMA + SMA_wCurrPlaySampleRate);
1254 #endif
1255         writew(dev.play_sample_rate, dev.SMA + SMA_wCalFreqAtoD);
1256         writew(mastVolLeft, dev.SMA + SMA_wCurrMastVolLeft);
1257         writew(mastVolRight, dev.SMA + SMA_wCurrMastVolRight);
1258 #ifndef MSND_CLASSIC
1259         writel(0x00010000, dev.SMA + SMA_dwCurrPlayPitch);
1260         writel(0x00000001, dev.SMA + SMA_dwCurrPlayRate);
1261 #endif
1262         writew(0x303, dev.SMA + SMA_wCurrInputTagBits);
1263
1264         initted = 1;
1265
1266         return 0;
1267 }
1268
1269 static int __init calibrate_adc(WORD srate)
1270 {
1271         writew(srate, dev.SMA + SMA_wCalFreqAtoD);
1272         if (dev.calibrate_signal == 0)
1273                 writew(readw(dev.SMA + SMA_wCurrHostStatusFlags)
1274                        | 0x0001, dev.SMA + SMA_wCurrHostStatusFlags);
1275         else
1276                 writew(readw(dev.SMA + SMA_wCurrHostStatusFlags)
1277                        & ~0x0001, dev.SMA + SMA_wCurrHostStatusFlags);
1278         if (msnd_send_word(&dev, 0, 0, HDEXAR_CAL_A_TO_D) == 0 &&
1279             chk_send_dsp_cmd(&dev, HDEX_AUX_REQ) == 0) {
1280                 current->state = TASK_INTERRUPTIBLE;
1281                 schedule_timeout(HZ / 3);
1282                 return 0;
1283         }
1284         printk(KERN_WARNING LOGNAME ": ADC calibration failed\n");
1285
1286         return -EIO;
1287 }
1288
1289 static int upload_dsp_code(void)
1290 {
1291         msnd_outb(HPBLKSEL_0, dev.io + HP_BLKS);
1292 #ifndef HAVE_DSPCODEH
1293         INITCODESIZE = mod_firmware_load(INITCODEFILE, &INITCODE);
1294         if (!INITCODE) {
1295                 printk(KERN_ERR LOGNAME ": Error loading " INITCODEFILE);
1296                 return -EBUSY;
1297         }
1298
1299         PERMCODESIZE = mod_firmware_load(PERMCODEFILE, &PERMCODE);
1300         if (!PERMCODE) {
1301                 printk(KERN_ERR LOGNAME ": Error loading " PERMCODEFILE);
1302                 vfree(INITCODE);
1303                 return -EBUSY;
1304         }
1305 #endif
1306         memcpy_toio(dev.base, PERMCODE, PERMCODESIZE);
1307         if (msnd_upload_host(&dev, INITCODE, INITCODESIZE) < 0) {
1308                 printk(KERN_WARNING LOGNAME ": Error uploading to DSP\n");
1309                 return -ENODEV;
1310         }
1311 #ifdef HAVE_DSPCODEH
1312         printk(KERN_INFO LOGNAME ": DSP firmware uploaded (resident)\n");
1313 #else
1314         printk(KERN_INFO LOGNAME ": DSP firmware uploaded\n");
1315 #endif
1316
1317 #ifndef HAVE_DSPCODEH
1318         vfree(INITCODE);
1319         vfree(PERMCODE);
1320 #endif
1321
1322         return 0;
1323 }
1324
1325 #ifdef MSND_CLASSIC
1326 static void reset_proteus(void)
1327 {
1328         msnd_outb(HPPRORESET_ON, dev.io + HP_PROR);
1329         mdelay(TIME_PRO_RESET);
1330         msnd_outb(HPPRORESET_OFF, dev.io + HP_PROR);
1331         mdelay(TIME_PRO_RESET_DONE);
1332 }
1333 #endif
1334
1335 static int initialize(void)
1336 {
1337         int err, timeout;
1338
1339 #ifdef MSND_CLASSIC
1340         msnd_outb(HPWAITSTATE_0, dev.io + HP_WAIT);
1341         msnd_outb(HPBITMODE_16, dev.io + HP_BITM);
1342
1343         reset_proteus();
1344 #endif
1345         if ((err = init_sma()) < 0) {
1346                 printk(KERN_WARNING LOGNAME ": Cannot initialize SMA\n");
1347                 return err;
1348         }
1349
1350         if ((err = reset_dsp()) < 0)
1351                 return err;
1352
1353         if ((err = upload_dsp_code()) < 0) {
1354                 printk(KERN_WARNING LOGNAME ": Cannot upload DSP code\n");
1355                 return err;
1356         }
1357
1358         timeout = 200;
1359         while (readw(dev.base)) {
1360                 mdelay(1);
1361                 if (!timeout--) {
1362                         printk(KERN_DEBUG LOGNAME ": DSP reset timeout\n");
1363                         return -EIO;
1364                 }
1365         }
1366
1367         mixer_setup();
1368
1369         return 0;
1370 }
1371
1372 static int dsp_full_reset(void)
1373 {
1374         int rv;
1375
1376         if (test_bit(F_RESETTING, &dev.flags) || ++dev.nresets > 10)
1377                 return 0;
1378
1379         set_bit(F_RESETTING, &dev.flags);
1380         printk(KERN_INFO LOGNAME ": DSP reset\n");
1381         dsp_halt(NULL);                 /* Unconditionally halt */
1382         if ((rv = initialize()))
1383                 printk(KERN_WARNING LOGNAME ": DSP reset failed\n");
1384         force_recsrc(dev.recsrc);
1385         dsp_open(NULL);
1386         clear_bit(F_RESETTING, &dev.flags);
1387
1388         return rv;
1389 }
1390
1391 static int __init attach_multisound(void)
1392 {
1393         int err;
1394
1395         if ((err = request_irq(dev.irq, intr, 0, dev.name, &dev)) < 0) {
1396                 printk(KERN_ERR LOGNAME ": Couldn't grab IRQ %d\n", dev.irq);
1397                 return err;
1398         }
1399         request_region(dev.io, dev.numio, dev.name);
1400
1401         if ((err = dsp_full_reset()) < 0) {
1402                 release_region(dev.io, dev.numio);
1403                 free_irq(dev.irq, &dev);
1404                 return err;
1405         }
1406
1407         if ((err = msnd_register(&dev)) < 0) {
1408                 printk(KERN_ERR LOGNAME ": Unable to register MultiSound\n");
1409                 release_region(dev.io, dev.numio);
1410                 free_irq(dev.irq, &dev);
1411                 return err;
1412         }
1413
1414         if ((dev.dsp_minor = register_sound_dsp(&dev_fileops, -1)) < 0) {
1415                 printk(KERN_ERR LOGNAME ": Unable to register DSP operations\n");
1416                 msnd_unregister(&dev);
1417                 release_region(dev.io, dev.numio);
1418                 free_irq(dev.irq, &dev);
1419                 return dev.dsp_minor;
1420         }
1421
1422         if ((dev.mixer_minor = register_sound_mixer(&dev_fileops, -1)) < 0) {
1423                 printk(KERN_ERR LOGNAME ": Unable to register mixer operations\n");
1424                 unregister_sound_mixer(dev.mixer_minor);
1425                 msnd_unregister(&dev);
1426                 release_region(dev.io, dev.numio);
1427                 free_irq(dev.irq, &dev);
1428                 return dev.mixer_minor;
1429         }
1430
1431         dev.ext_midi_dev = dev.hdr_midi_dev = -1;
1432
1433         disable_irq(dev.irq);
1434         calibrate_adc(dev.play_sample_rate);
1435 #ifndef MSND_CLASSIC
1436         force_recsrc(SOUND_MASK_IMIX);
1437 #endif
1438
1439         return 0;
1440 }
1441
1442 static void __exit unload_multisound(void)
1443 {
1444         release_region(dev.io, dev.numio);
1445         free_irq(dev.irq, &dev);
1446         unregister_sound_mixer(dev.mixer_minor);
1447         unregister_sound_dsp(dev.dsp_minor);
1448         msnd_unregister(&dev);
1449 }
1450
1451 #ifndef MSND_CLASSIC
1452
1453 /* Pinnacle/Fiji Logical Device Configuration */
1454
1455 static int __init msnd_write_cfg(int cfg, int reg, int value)
1456 {
1457         msnd_outb(reg, cfg);
1458         msnd_outb(value, cfg + 1);
1459         if (value != msnd_inb(cfg + 1)) {
1460                 printk(KERN_ERR LOGNAME ": msnd_write_cfg: I/O error\n");
1461                 return -EIO;
1462         }
1463         return 0;
1464 }
1465
1466 static int __init msnd_write_cfg_io0(int cfg, int num, WORD io)
1467 {
1468         if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1469                 return -EIO;
1470         if (msnd_write_cfg(cfg, IREG_IO0_BASEHI, HIBYTE(io)))
1471                 return -EIO;
1472         if (msnd_write_cfg(cfg, IREG_IO0_BASELO, LOBYTE(io)))
1473                 return -EIO;
1474         return 0;
1475 }
1476
1477 static int __init msnd_write_cfg_io1(int cfg, int num, WORD io)
1478 {
1479         if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1480                 return -EIO;
1481         if (msnd_write_cfg(cfg, IREG_IO1_BASEHI, HIBYTE(io)))
1482                 return -EIO;
1483         if (msnd_write_cfg(cfg, IREG_IO1_BASELO, LOBYTE(io)))
1484                 return -EIO;
1485         return 0;
1486 }
1487
1488 static int __init msnd_write_cfg_irq(int cfg, int num, WORD irq)
1489 {
1490         if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1491                 return -EIO;
1492         if (msnd_write_cfg(cfg, IREG_IRQ_NUMBER, LOBYTE(irq)))
1493                 return -EIO;
1494         if (msnd_write_cfg(cfg, IREG_IRQ_TYPE, IRQTYPE_EDGE))
1495                 return -EIO;
1496         return 0;
1497 }
1498
1499 static int __init msnd_write_cfg_mem(int cfg, int num, int mem)
1500 {
1501         WORD wmem;
1502
1503         mem >>= 8;
1504         mem &= 0xfff;
1505         wmem = (WORD)mem;
1506         if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1507                 return -EIO;
1508         if (msnd_write_cfg(cfg, IREG_MEMBASEHI, HIBYTE(wmem)))
1509                 return -EIO;
1510         if (msnd_write_cfg(cfg, IREG_MEMBASELO, LOBYTE(wmem)))
1511                 return -EIO;
1512         if (wmem && msnd_write_cfg(cfg, IREG_MEMCONTROL, (MEMTYPE_HIADDR | MEMTYPE_16BIT)))
1513                 return -EIO;
1514         return 0;
1515 }
1516
1517 static int __init msnd_activate_logical(int cfg, int num)
1518 {
1519         if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1520                 return -EIO;
1521         if (msnd_write_cfg(cfg, IREG_ACTIVATE, LD_ACTIVATE))
1522                 return -EIO;
1523         return 0;
1524 }
1525
1526 static int __init msnd_write_cfg_logical(int cfg, int num, WORD io0, WORD io1, WORD irq, int mem)
1527 {
1528         if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1529                 return -EIO;
1530         if (msnd_write_cfg_io0(cfg, num, io0))
1531                 return -EIO;
1532         if (msnd_write_cfg_io1(cfg, num, io1))
1533                 return -EIO;
1534         if (msnd_write_cfg_irq(cfg, num, irq))
1535                 return -EIO;
1536         if (msnd_write_cfg_mem(cfg, num, mem))
1537                 return -EIO;
1538         if (msnd_activate_logical(cfg, num))
1539                 return -EIO;
1540         return 0;
1541 }
1542
1543 typedef struct msnd_pinnacle_cfg_device {
1544         WORD io0, io1, irq;
1545         int mem;
1546 } msnd_pinnacle_cfg_t[4];
1547
1548 static int __init msnd_pinnacle_cfg_devices(int cfg, int reset, msnd_pinnacle_cfg_t device)
1549 {
1550         int i;
1551
1552         /* Reset devices if told to */
1553         if (reset) {
1554                 printk(KERN_INFO LOGNAME ": Resetting all devices\n");
1555                 for (i = 0; i < 4; ++i)
1556                         if (msnd_write_cfg_logical(cfg, i, 0, 0, 0, 0))
1557                                 return -EIO;
1558         }
1559
1560         /* Configure specified devices */
1561         for (i = 0; i < 4; ++i) {
1562
1563                 switch (i) {
1564                 case 0:         /* DSP */
1565                         if (!(device[i].io0 && device[i].irq && device[i].mem))
1566                                 continue;
1567                         break;
1568                 case 1:         /* MPU */
1569                         if (!(device[i].io0 && device[i].irq))
1570                                 continue;
1571                         printk(KERN_INFO LOGNAME
1572                                ": Configuring MPU to I/O 0x%x IRQ %d\n",
1573                                device[i].io0, device[i].irq);
1574                         break;
1575                 case 2:         /* IDE */
1576                         if (!(device[i].io0 && device[i].io1 && device[i].irq))
1577                                 continue;
1578                         printk(KERN_INFO LOGNAME
1579                                ": Configuring IDE to I/O 0x%x, 0x%x IRQ %d\n",
1580                                device[i].io0, device[i].io1, device[i].irq);
1581                         break;
1582                 case 3:         /* Joystick */
1583                         if (!(device[i].io0))
1584                                 continue;
1585                         printk(KERN_INFO LOGNAME
1586                                ": Configuring joystick to I/O 0x%x\n",
1587                                device[i].io0);
1588                         break;
1589                 }
1590
1591                 /* Configure the device */
1592                 if (msnd_write_cfg_logical(cfg, i, device[i].io0, device[i].io1, device[i].irq, device[i].mem))
1593                         return -EIO;
1594         }
1595
1596         return 0;
1597 }
1598 #endif
1599
1600 #ifdef MODULE
1601 MODULE_AUTHOR                           ("Andrew Veliath <andrewtv@usa.net>");
1602 MODULE_DESCRIPTION                      ("Turtle Beach " LONGNAME " Linux Driver");
1603 MODULE_LICENSE("GPL");
1604
1605 static int io __initdata =              -1;
1606 static int irq __initdata =             -1;
1607 static int mem __initdata =             -1;
1608 static int write_ndelay __initdata =    -1;
1609
1610 #ifndef MSND_CLASSIC
1611 /* Pinnacle/Fiji non-PnP Config Port */
1612 static int cfg __initdata =             -1;
1613
1614 /* Extra Peripheral Configuration */
1615 static int reset __initdata = 0;
1616 static int mpu_io __initdata = 0;
1617 static int mpu_irq __initdata = 0;
1618 static int ide_io0 __initdata = 0;
1619 static int ide_io1 __initdata = 0;
1620 static int ide_irq __initdata = 0;
1621 static int joystick_io __initdata = 0;
1622
1623 /* If we have the digital daugherboard... */
1624 static int digital __initdata = 0;
1625 #endif
1626
1627 static int fifosize __initdata =        DEFFIFOSIZE;
1628 static int calibrate_signal __initdata = 0;
1629
1630 #else /* not a module */
1631
1632 static int write_ndelay __initdata =    -1;
1633
1634 #ifdef MSND_CLASSIC
1635 static int io __initdata =              CONFIG_MSNDCLAS_IO;
1636 static int irq __initdata =             CONFIG_MSNDCLAS_IRQ;
1637 static int mem __initdata =             CONFIG_MSNDCLAS_MEM;
1638 #else /* Pinnacle/Fiji */
1639
1640 static int io __initdata =              CONFIG_MSNDPIN_IO;
1641 static int irq __initdata =             CONFIG_MSNDPIN_IRQ;
1642 static int mem __initdata =             CONFIG_MSNDPIN_MEM;
1643
1644 /* Pinnacle/Fiji non-PnP Config Port */
1645 #ifdef CONFIG_MSNDPIN_NONPNP
1646 #  ifndef CONFIG_MSNDPIN_CFG
1647 #    define CONFIG_MSNDPIN_CFG          0x250
1648 #  endif
1649 #else
1650 #  ifdef CONFIG_MSNDPIN_CFG
1651 #    undef CONFIG_MSNDPIN_CFG
1652 #  endif
1653 #  define CONFIG_MSNDPIN_CFG            -1
1654 #endif
1655 static int cfg __initdata =             CONFIG_MSNDPIN_CFG;
1656 /* If not a module, we don't need to bother with reset=1 */
1657 static int reset;
1658
1659 /* Extra Peripheral Configuration (Default: Disable) */
1660 #ifndef CONFIG_MSNDPIN_MPU_IO
1661 #  define CONFIG_MSNDPIN_MPU_IO         0
1662 #endif
1663 static int mpu_io __initdata =          CONFIG_MSNDPIN_MPU_IO;
1664
1665 #ifndef CONFIG_MSNDPIN_MPU_IRQ
1666 #  define CONFIG_MSNDPIN_MPU_IRQ        0
1667 #endif
1668 static int mpu_irq __initdata =         CONFIG_MSNDPIN_MPU_IRQ;
1669
1670 #ifndef CONFIG_MSNDPIN_IDE_IO0
1671 #  define CONFIG_MSNDPIN_IDE_IO0        0
1672 #endif
1673 static int ide_io0 __initdata =         CONFIG_MSNDPIN_IDE_IO0;
1674
1675 #ifndef CONFIG_MSNDPIN_IDE_IO1
1676 #  define CONFIG_MSNDPIN_IDE_IO1        0
1677 #endif
1678 static int ide_io1 __initdata =         CONFIG_MSNDPIN_IDE_IO1;
1679
1680 #ifndef CONFIG_MSNDPIN_IDE_IRQ
1681 #  define CONFIG_MSNDPIN_IDE_IRQ        0
1682 #endif
1683 static int ide_irq __initdata =         CONFIG_MSNDPIN_IDE_IRQ;
1684
1685 #ifndef CONFIG_MSNDPIN_JOYSTICK_IO
1686 #  define CONFIG_MSNDPIN_JOYSTICK_IO    0
1687 #endif
1688 static int joystick_io __initdata =     CONFIG_MSNDPIN_JOYSTICK_IO;
1689
1690 /* Have SPDIF (Digital) Daughterboard */
1691 #ifndef CONFIG_MSNDPIN_DIGITAL
1692 #  define CONFIG_MSNDPIN_DIGITAL        0
1693 #endif
1694 static int digital __initdata =         CONFIG_MSNDPIN_DIGITAL;
1695
1696 #endif /* MSND_CLASSIC */
1697
1698 #ifndef CONFIG_MSND_FIFOSIZE
1699 #  define CONFIG_MSND_FIFOSIZE          DEFFIFOSIZE
1700 #endif
1701 static int fifosize __initdata =        CONFIG_MSND_FIFOSIZE;
1702
1703 #ifndef CONFIG_MSND_CALSIGNAL
1704 #  define CONFIG_MSND_CALSIGNAL         0
1705 #endif
1706 static int
1707 calibrate_signal __initdata =           CONFIG_MSND_CALSIGNAL;
1708 #endif /* MODULE */
1709
1710 module_param                            (io, int, 0);
1711 module_param                            (irq, int, 0);
1712 module_param                            (mem, int, 0);
1713 module_param                            (write_ndelay, int, 0);
1714 module_param                            (fifosize, int, 0);
1715 module_param                            (calibrate_signal, int, 0);
1716 #ifndef MSND_CLASSIC
1717 module_param                            (digital, bool, 0);
1718 module_param                            (cfg, int, 0);
1719 module_param                            (reset, int, 0);
1720 module_param                            (mpu_io, int, 0);
1721 module_param                            (mpu_irq, int, 0);
1722 module_param                            (ide_io0, int, 0);
1723 module_param                            (ide_io1, int, 0);
1724 module_param                            (ide_irq, int, 0);
1725 module_param                            (joystick_io, int, 0);
1726 #endif
1727
1728 static int __init msnd_init(void)
1729 {
1730         int err;
1731 #ifndef MSND_CLASSIC
1732         static msnd_pinnacle_cfg_t pinnacle_devs;
1733 #endif /* MSND_CLASSIC */
1734
1735         printk(KERN_INFO LOGNAME ": Turtle Beach " LONGNAME " Linux Driver Version "
1736                VERSION ", Copyright (C) 1998 Andrew Veliath\n");
1737
1738         if (io == -1 || irq == -1 || mem == -1)
1739                 printk(KERN_WARNING LOGNAME ": io, irq and mem must be set\n");
1740
1741 #ifdef MSND_CLASSIC
1742         if (io == -1 ||
1743             !(io == 0x290 ||
1744               io == 0x260 ||
1745               io == 0x250 ||
1746               io == 0x240 ||
1747               io == 0x230 ||
1748               io == 0x220 ||
1749               io == 0x210 ||
1750               io == 0x3e0)) {
1751                 printk(KERN_ERR LOGNAME ": \"io\" - DSP I/O base must be set to 0x210, 0x220, 0x230, 0x240, 0x250, 0x260, 0x290, or 0x3E0\n");
1752                 return -EINVAL;
1753         }
1754 #else
1755         if (io == -1 ||
1756                 io < 0x100 ||
1757                 io > 0x3e0 ||
1758                 (io % 0x10) != 0) {
1759                         printk(KERN_ERR LOGNAME ": \"io\" - DSP I/O base must within the range 0x100 to 0x3E0 and must be evenly divisible by 0x10\n");
1760                         return -EINVAL;
1761         }
1762 #endif /* MSND_CLASSIC */
1763
1764         if (irq == -1 ||
1765             !(irq == 5 ||
1766               irq == 7 ||
1767               irq == 9 ||
1768               irq == 10 ||
1769               irq == 11 ||
1770               irq == 12)) {
1771                 printk(KERN_ERR LOGNAME ": \"irq\" - must be set to 5, 7, 9, 10, 11 or 12\n");
1772                 return -EINVAL;
1773         }
1774
1775         if (mem == -1 ||
1776             !(mem == 0xb0000 ||
1777               mem == 0xc8000 ||
1778               mem == 0xd0000 ||
1779               mem == 0xd8000 ||
1780               mem == 0xe0000 ||
1781               mem == 0xe8000)) {
1782                 printk(KERN_ERR LOGNAME ": \"mem\" - must be set to "
1783                        "0xb0000, 0xc8000, 0xd0000, 0xd8000, 0xe0000 or 0xe8000\n");
1784                 return -EINVAL;
1785         }
1786
1787 #ifdef MSND_CLASSIC
1788         switch (irq) {
1789         case 5: dev.irqid = HPIRQ_5; break;
1790         case 7: dev.irqid = HPIRQ_7; break;
1791         case 9: dev.irqid = HPIRQ_9; break;
1792         case 10: dev.irqid = HPIRQ_10; break;
1793         case 11: dev.irqid = HPIRQ_11; break;
1794         case 12: dev.irqid = HPIRQ_12; break;
1795         }
1796
1797         switch (mem) {
1798         case 0xb0000: dev.memid = HPMEM_B000; break;
1799         case 0xc8000: dev.memid = HPMEM_C800; break;
1800         case 0xd0000: dev.memid = HPMEM_D000; break;
1801         case 0xd8000: dev.memid = HPMEM_D800; break;
1802         case 0xe0000: dev.memid = HPMEM_E000; break;
1803         case 0xe8000: dev.memid = HPMEM_E800; break;
1804         }
1805 #else
1806         if (cfg == -1) {
1807                 printk(KERN_INFO LOGNAME ": Assuming PnP mode\n");
1808         } else if (cfg != 0x250 && cfg != 0x260 && cfg != 0x270) {
1809                 printk(KERN_INFO LOGNAME ": Config port must be 0x250, 0x260 or 0x270 (or unspecified for PnP mode)\n");
1810                 return -EINVAL;
1811         } else {
1812                 printk(KERN_INFO LOGNAME ": Non-PnP mode: configuring at port 0x%x\n", cfg);
1813
1814                 /* DSP */
1815                 pinnacle_devs[0].io0 = io;
1816                 pinnacle_devs[0].irq = irq;
1817                 pinnacle_devs[0].mem = mem;
1818
1819                 /* The following are Pinnacle specific */
1820
1821                 /* MPU */
1822                 pinnacle_devs[1].io0 = mpu_io;
1823                 pinnacle_devs[1].irq = mpu_irq;
1824
1825                 /* IDE */
1826                 pinnacle_devs[2].io0 = ide_io0;
1827                 pinnacle_devs[2].io1 = ide_io1;
1828                 pinnacle_devs[2].irq = ide_irq;
1829
1830                 /* Joystick */
1831                 pinnacle_devs[3].io0 = joystick_io;
1832
1833                 if (!request_region(cfg, 2, "Pinnacle/Fiji Config")) {
1834                         printk(KERN_ERR LOGNAME ": Config port 0x%x conflict\n", cfg);
1835                         return -EIO;
1836                 }
1837
1838                 if (msnd_pinnacle_cfg_devices(cfg, reset, pinnacle_devs)) {
1839                         printk(KERN_ERR LOGNAME ": Device configuration error\n");
1840                         release_region(cfg, 2);
1841                         return -EIO;
1842                 }
1843                 release_region(cfg, 2);
1844         }
1845 #endif /* MSND_CLASSIC */
1846
1847         if (fifosize < 16)
1848                 fifosize = 16;
1849
1850         if (fifosize > 1024)
1851                 fifosize = 1024;
1852
1853         set_default_audio_parameters();
1854 #ifdef MSND_CLASSIC
1855         dev.type = msndClassic;
1856 #else
1857         dev.type = msndPinnacle;
1858 #endif
1859         dev.io = io;
1860         dev.numio = DSP_NUMIO;
1861         dev.irq = irq;
1862         dev.base = ioremap(mem, 0x8000);
1863         dev.fifosize = fifosize * 1024;
1864         dev.calibrate_signal = calibrate_signal ? 1 : 0;
1865         dev.recsrc = 0;
1866         dev.dspq_data_buff = DSPQ_DATA_BUFF;
1867         dev.dspq_buff_size = DSPQ_BUFF_SIZE;
1868         if (write_ndelay == -1)
1869                 write_ndelay = CONFIG_MSND_WRITE_NDELAY;
1870         if (write_ndelay)
1871                 clear_bit(F_DISABLE_WRITE_NDELAY, &dev.flags);
1872         else
1873                 set_bit(F_DISABLE_WRITE_NDELAY, &dev.flags);
1874 #ifndef MSND_CLASSIC
1875         if (digital)
1876                 set_bit(F_HAVEDIGITAL, &dev.flags);
1877 #endif
1878         init_waitqueue_head(&dev.writeblock);
1879         init_waitqueue_head(&dev.readblock);
1880         init_waitqueue_head(&dev.writeflush);
1881         msnd_fifo_init(&dev.DAPF);
1882         msnd_fifo_init(&dev.DARF);
1883         spin_lock_init(&dev.lock);
1884         printk(KERN_INFO LOGNAME ": %u byte audio FIFOs (x2)\n", dev.fifosize);
1885         if ((err = msnd_fifo_alloc(&dev.DAPF, dev.fifosize)) < 0) {
1886                 printk(KERN_ERR LOGNAME ": Couldn't allocate write FIFO\n");
1887                 return err;
1888         }
1889
1890         if ((err = msnd_fifo_alloc(&dev.DARF, dev.fifosize)) < 0) {
1891                 printk(KERN_ERR LOGNAME ": Couldn't allocate read FIFO\n");
1892                 msnd_fifo_free(&dev.DAPF);
1893                 return err;
1894         }
1895
1896         if ((err = probe_multisound()) < 0) {
1897                 printk(KERN_ERR LOGNAME ": Probe failed\n");
1898                 msnd_fifo_free(&dev.DAPF);
1899                 msnd_fifo_free(&dev.DARF);
1900                 return err;
1901         }
1902
1903         if ((err = attach_multisound()) < 0) {
1904                 printk(KERN_ERR LOGNAME ": Attach failed\n");
1905                 msnd_fifo_free(&dev.DAPF);
1906                 msnd_fifo_free(&dev.DARF);
1907                 return err;
1908         }
1909
1910         return 0;
1911 }
1912
1913 static void __exit msdn_cleanup(void)
1914 {
1915         unload_multisound();
1916         msnd_fifo_free(&dev.DAPF);
1917         msnd_fifo_free(&dev.DARF);
1918 }
1919
1920 module_init(msnd_init);
1921 module_exit(msdn_cleanup);