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/config.h>
  43 #include <linux/module.h>
  44 #include <linux/slab.h>
  45 #include <linux/types.h>
  46 #include <linux/delay.h>
  47 #include <linux/init.h>
  48 #include <linux/interrupt.h>
  49 #include <linux/smp_lock.h>
  50 #include <asm/irq.h>
  51 #include <asm/io.h>
  52 #include "sound_config.h"
  53 #include "sound_firmware.h"
  54 #ifdef MSND_CLASSIC
  55 # ifndef __alpha__
  56 #  define SLOWIO
  57 # endif
  58 #endif
  59 #include "msnd.h"
  60 #ifdef MSND_CLASSIC
  61 #  ifdef CONFIG_MSNDCLAS_HAVE_BOOT
  62 #    define HAVE_DSPCODEH
  63 #  endif
  64 #  include "msnd_classic.h"
  65 #  define LOGNAME                       "msnd_classic"
  66 #else
  67 #  ifdef CONFIG_MSNDPIN_HAVE_BOOT
  68 #    define HAVE_DSPCODEH
  69 #  endif
  70 #  include "msnd_pinnacle.h"
  71 #  define LOGNAME                       "msnd_pinnacle"
  72 #endif
  73
  74 #ifndef CONFIG_MSND_WRITE_NDELAY
  75 #  define CONFIG_MSND_WRITE_NDELAY      1
  76 #endif
  77
  78 #define get_play_delay_jiffies(size)    ((size) * HZ *                  \
  79                                          dev.play_sample_size / 8 /     \
  80                                          dev.play_sample_rate /         \
  81                                          dev.play_channels)
  82
  83 #define get_rec_delay_jiffies(size)     ((size) * HZ *                  \
  84                                          dev.rec_sample_size / 8 /      \
  85                                          dev.rec_sample_rate /          \
  86                                          dev.rec_channels)
  87
  88 static multisound_dev_t                 dev;
  89
  90 #ifndef HAVE_DSPCODEH
  91 static char                             *dspini, *permini;
  92 static int                              sizeof_dspini, sizeof_permini;
  93 #endif
  94
  95 static int                              dsp_full_reset(void);
  96 static void                             dsp_write_flush(void);
  97
  98 static __inline__ int chk_send_dsp_cmd(multisound_dev_t *dev, register BYTE cmd)
  99 {
 100         if (msnd_send_dsp_cmd(dev, cmd) == 0)
 101                 return 0;
 102         dsp_full_reset();
 103         return msnd_send_dsp_cmd(dev, cmd);
 104 }
 105
 106 static void reset_play_queue(void)
 107 {
 108         int n;
 109         LPDAQD lpDAQ;
 110
 111         dev.last_playbank = -1;
 112         isa_writew(PCTODSP_OFFSET(0 * DAQDS__size), dev.DAPQ + JQS_wHead);
 113         isa_writew(PCTODSP_OFFSET(0 * DAQDS__size), dev.DAPQ + JQS_wTail);
 114
 115         for (n = 0, lpDAQ = dev.base + DAPQ_DATA_BUFF; n < 3; ++n, lpDAQ += DAQDS__size) {
 116                 isa_writew(PCTODSP_BASED((DWORD)(DAP_BUFF_SIZE * n)), lpDAQ + DAQDS_wStart);
 117                 isa_writew(0, lpDAQ + DAQDS_wSize);
 118                 isa_writew(1, lpDAQ + DAQDS_wFormat);
 119                 isa_writew(dev.play_sample_size, lpDAQ + DAQDS_wSampleSize);
 120                 isa_writew(dev.play_channels, lpDAQ + DAQDS_wChannels);
 121                 isa_writew(dev.play_sample_rate, lpDAQ + DAQDS_wSampleRate);
 122                 isa_writew(HIMT_PLAY_DONE * 0x100 + n, lpDAQ + DAQDS_wIntMsg);
 123                 isa_writew(n, lpDAQ + DAQDS_wFlags);
 124         }
 125 }
 126
 127 static void reset_record_queue(void)
 128 {
 129         int n;
 130         LPDAQD lpDAQ;
 131         unsigned long flags;
 132
 133         dev.last_recbank = 2;
 134         isa_writew(PCTODSP_OFFSET(0 * DAQDS__size), dev.DARQ + JQS_wHead);
 135         isa_writew(PCTODSP_OFFSET(dev.last_recbank * DAQDS__size), dev.DARQ + JQS_wTail);
 136
 137         /* Critical section: bank 1 access */
 138         spin_lock_irqsave(&dev.lock, flags);
 139         outb(HPBLKSEL_1, dev.io + HP_BLKS);
 140         isa_memset_io(dev.base, 0, DAR_BUFF_SIZE * 3);
 141         outb(HPBLKSEL_0, dev.io + HP_BLKS);
 142         spin_unlock_irqrestore(&dev.lock, flags);
 143
 144         for (n = 0, lpDAQ = dev.base + DARQ_DATA_BUFF; n < 3; ++n, lpDAQ += DAQDS__size) {
 145                 isa_writew(PCTODSP_BASED((DWORD)(DAR_BUFF_SIZE * n)) + 0x4000, lpDAQ + DAQDS_wStart);
 146                 isa_writew(DAR_BUFF_SIZE, lpDAQ + DAQDS_wSize);
 147                 isa_writew(1, lpDAQ + DAQDS_wFormat);
 148                 isa_writew(dev.rec_sample_size, lpDAQ + DAQDS_wSampleSize);
 149                 isa_writew(dev.rec_channels, lpDAQ + DAQDS_wChannels);
 150                 isa_writew(dev.rec_sample_rate, lpDAQ + DAQDS_wSampleRate);
 151                 isa_writew(HIMT_RECORD_DONE * 0x100 + n, lpDAQ + DAQDS_wIntMsg);
 152                 isa_writew(n, lpDAQ + DAQDS_wFlags);
 153         }
 154 }
 155
 156 static void reset_queues(void)
 157 {
 158         if (dev.mode & FMODE_WRITE) {
 159                 msnd_fifo_make_empty(&dev.DAPF);
 160                 reset_play_queue();
 161         }
 162         if (dev.mode & FMODE_READ) {
 163                 msnd_fifo_make_empty(&dev.DARF);
 164                 reset_record_queue();
 165         }
 166 }
 167
 168 static int dsp_set_format(struct file *file, int val)
 169 {
 170         int data, i;
 171         LPDAQD lpDAQ, lpDARQ;
 172
 173         lpDAQ = dev.base + DAPQ_DATA_BUFF;
 174         lpDARQ = dev.base + DARQ_DATA_BUFF;
 175
 176         switch (val) {
 177         case AFMT_U8:
 178         case AFMT_S16_LE:
 179                 data = val;
 180                 break;
 181         default:
 182                 data = DEFSAMPLESIZE;
 183                 break;
 184         }
 185
 186         for (i = 0; i < 3; ++i, lpDAQ += DAQDS__size, lpDARQ += DAQDS__size) {
 187                 if (file->f_mode & FMODE_WRITE)
 188                         isa_writew(data, lpDAQ + DAQDS_wSampleSize);
 189                 if (file->f_mode & FMODE_READ)
 190                         isa_writew(data, lpDARQ + DAQDS_wSampleSize);
 191         }
 192         if (file->f_mode & FMODE_WRITE)
 193                 dev.play_sample_size = data;
 194         if (file->f_mode & FMODE_READ)
 195                 dev.rec_sample_size = data;
 196
 197         return data;
 198 }
 199
 200 static int dsp_get_frag_size(void)
 201 {
 202         int size;
 203         size = dev.fifosize / 4;
 204         if (size > 32 * 1024)
 205                 size = 32 * 1024;
 206         return size;
 207 }
 208
 209 static int dsp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 210 {
 211         int val, i, data, tmp;
 212         LPDAQD lpDAQ, lpDARQ;
 213         audio_buf_info abinfo;
 214         unsigned long flags;
 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 *)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 *)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, (int *)arg))
 266                         return -EFAULT;
 267                 return 0;
 268
 269         case SNDCTL_DSP_GETFMTS:
 270                 val = AFMT_S16_LE | AFMT_U8;
 271                 if (put_user(val, (int *)arg))
 272                         return -EFAULT;
 273                 return 0;
 274
 275         case SNDCTL_DSP_SETFMT:
 276                 if (get_user(val, (int *)arg))
 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, (int *)arg))
 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, (int *)arg))
 303                         return -EFAULT;
 304                 return 0;
 305
 306         case SNDCTL_DSP_SPEED:
 307                 if (get_user(val, (int *)arg))
 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                                 isa_writew(data, lpDAQ + DAQDS_wSampleRate);
 321                         if (file->f_mode & FMODE_READ)
 322                                 isa_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, (int *)arg))
 330                         return -EFAULT;
 331                 return 0;
 332
 333         case SNDCTL_DSP_CHANNELS:
 334         case SNDCTL_DSP_STEREO:
 335                 if (get_user(val, (int *)arg))
 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                                 isa_writew(data, lpDAQ + DAQDS_wChannels);
 364                         if (file->f_mode & FMODE_READ)
 365                                 isa_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, (int *)arg))
 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         isa_writew((dev.left_levels[a] >> 1) *                          \
 404                isa_readw(dev.SMA + SMA_wCurrMastVolLeft) / 0xffff,      \
 405                dev.SMA + SMA_##b##Left);                                \
 406         isa_writew((dev.right_levels[a] >> 1)  *                        \
 407                isa_readw(dev.SMA + SMA_wCurrMastVolRight) / 0xffff,     \
 408                dev.SMA + SMA_##b##Right);
 409
 410 #define update_potm(d,s,ar)                                             \
 411         isa_writeb((dev.left_levels[d] >> 8) *                          \
 412                isa_readw(dev.SMA + SMA_wCurrMastVolLeft) / 0xffff,      \
 413                dev.SMA + SMA_##s##Left);                                \
 414         isa_writeb((dev.right_levels[d] >> 8) *                         \
 415                isa_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         isa_writeb(dev.left_levels[d] >> 8,             \
 422                dev.SMA + SMA_##s##Left);                \
 423         isa_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                 isa_writeb(bLeft, dev.SMA + SMA_bInPotPosLeft);
 453                 isa_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                 isa_writeb(bLeft, dev.SMA + SMA_bMicPotPosLeft);
 461                 isa_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                 isa_writew(wLeft, dev.SMA + SMA_wCurrMastVolLeft);
 468                 isa_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 *)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 *)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 *)arg))
 588                                         return -EFAULT;
 589                                 val = set_recsrc(val);
 590                                 break;
 591
 592                         default:
 593                                 if (get_user(val, (int *)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 *)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 *)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 *)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, n, timeout = 3;
 813         register WORD wTmp;
 814         LPDAQD DAQD;
 815
 816         /* Increment the tail and check for queue wrap */
 817         wTmp = isa_readw(dev.DARQ + JQS_wTail) + PCTODSP_OFFSET(DAQDS__size);
 818         if (wTmp > isa_readw(dev.DARQ + JQS_wSize))
 819                 wTmp = 0;
 820         while (wTmp == isa_readw(dev.DARQ + JQS_wHead) && timeout--)
 821                 udelay(1);
 822         isa_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 = isa_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         outb(HPBLKSEL_1, dev.io + HP_BLKS);
 833         if ((n = msnd_fifo_write(
 834                 &dev.DARF,
 835                 (char *)(dev.base + bank * DAR_BUFF_SIZE),
 836                 size, 0)) <= 0) {
 837                 outb(HPBLKSEL_0, dev.io + HP_BLKS);
 838                 return n;
 839         }
 840         outb(HPBLKSEL_0, dev.io + HP_BLKS);
 841
 842         return 1;
 843 }
 844
 845 static __inline__ int pack_DAPF_to_DAPQ(register int start)
 846 {
 847         register WORD DAPQ_tail;
 848         register int protect = start, nbanks = 0;
 849         LPDAQD DAQD;
 850
 851         DAPQ_tail = isa_readw(dev.DAPQ + JQS_wTail);
 852         while (DAPQ_tail != isa_readw(dev.DAPQ + JQS_wHead) || start) {
 853                 register int bank_num = DAPQ_tail / PCTODSP_OFFSET(DAQDS__size);
 854                 register int n;
 855                 unsigned long flags;
 856
 857                 /* Write the data to the new tail */
 858                 if (protect) {
 859                         /* Critical section: protect fifo in non-interrupt */
 860                         spin_lock_irqsave(&dev.lock, flags);
 861                         if ((n = msnd_fifo_read(
 862                                 &dev.DAPF,
 863                                 (char *)(dev.base + bank_num * DAP_BUFF_SIZE),
 864                                 DAP_BUFF_SIZE, 0)) < 0) {
 865                                 spin_unlock_irqrestore(&dev.lock, flags);
 866                                 return n;
 867                         }
 868                         spin_unlock_irqrestore(&dev.lock, flags);
 869                 } else {
 870                         if ((n = msnd_fifo_read(
 871                                 &dev.DAPF,
 872                                 (char *)(dev.base + bank_num * DAP_BUFF_SIZE),
 873                                 DAP_BUFF_SIZE, 0)) < 0) {
 874                                 return n;
 875                         }
 876                 }
 877                 if (!n)
 878                         break;
 879
 880                 if (start)
 881                         start = 0;
 882
 883                 /* Get our digital audio queue struct */
 884                 DAQD = bank_num * DAQDS__size + dev.base + DAPQ_DATA_BUFF;
 885
 886                 /* Write size of this bank */
 887                 isa_writew(n, DAQD + DAQDS_wSize);
 888                 ++nbanks;
 889
 890                 /* Then advance the tail */
 891                 DAPQ_tail = (++bank_num % 3) * PCTODSP_OFFSET(DAQDS__size);
 892                 isa_writew(DAPQ_tail, dev.DAPQ + JQS_wTail);
 893                 /* Tell the DSP to play the bank */
 894                 msnd_send_dsp_cmd(&dev, HDEX_PLAY_START);
 895         }
 896         return nbanks;
 897 }
 898
 899 static int dsp_read(char *buf, size_t len)
 900 {
 901         int count = len;
 902
 903         while (count > 0) {
 904                 int n;
 905                 unsigned long flags;
 906
 907                 /* Critical section: protect fifo in non-interrupt */
 908                 spin_lock_irqsave(&dev.lock, flags);
 909                 if ((n = msnd_fifo_read(&dev.DARF, buf, count, 1)) < 0) {
 910                         printk(KERN_WARNING LOGNAME ": FIFO read error\n");
 911                         spin_unlock_irqrestore(&dev.lock, flags);
 912                         return n;
 913                 }
 914                 spin_unlock_irqrestore(&dev.lock, flags);
 915                 buf += n;
 916                 count -= n;
 917
 918                 if (!test_bit(F_READING, &dev.flags) && dev.mode & FMODE_READ) {
 919                         dev.last_recbank = -1;
 920                         if (chk_send_dsp_cmd(&dev, HDEX_RECORD_START) == 0)
 921                                 set_bit(F_READING, &dev.flags);
 922                 }
 923
 924                 if (dev.rec_ndelay)
 925                         return count == len ? -EAGAIN : len - count;
 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                                 return -EINTR;
 936                 }
 937         }
 938
 939         return len - count;
 940 }
 941
 942 static int dsp_write(const char *buf, size_t len)
 943 {
 944         int count = len;
 945
 946         while (count > 0) {
 947                 int n;
 948                 unsigned long flags;
 949
 950                 /* Critical section: protect fifo in non-interrupt */
 951                 spin_lock_irqsave(&dev.lock, flags);
 952                 if ((n = msnd_fifo_write(&dev.DAPF, buf, count, 1)) < 0) {
 953                         printk(KERN_WARNING LOGNAME ": FIFO write error\n");
 954                         spin_unlock_irqrestore(&dev.lock, flags);
 955                         return n;
 956                 }
 957                 spin_unlock_irqrestore(&dev.lock, flags);
 958                 buf += n;
 959                 count -= n;
 960
 961                 if (!test_bit(F_WRITING, &dev.flags) && (dev.mode & FMODE_WRITE)) {
 962                         dev.last_playbank = -1;
 963                         if (pack_DAPF_to_DAPQ(1) > 0)
 964                                 set_bit(F_WRITING, &dev.flags);
 965                 }
 966
 967                 if (dev.play_ndelay)
 968                         return count == len ? -EAGAIN : len - count;
 969
 970                 if (count > 0) {
 971                         set_bit(F_WRITEBLOCK, &dev.flags);
 972                         interruptible_sleep_on_timeout(
 973                                 &dev.writeblock,
 974                                 get_play_delay_jiffies(DAP_BUFF_SIZE));
 975                         clear_bit(F_WRITEBLOCK, &dev.flags);
 976                         if (signal_pending(current))
 977                                 return -EINTR;
 978                 }
 979         }
 980
 981         return len - count;
 982 }
 983
 984 static ssize_t dev_read(struct file *file, char *buf, size_t count, loff_t *off)
 985 {
 986         int minor = iminor(file->f_dentry->d_inode);
 987         if (minor == dev.dsp_minor)
 988                 return dsp_read(buf, count);
 989         else
 990                 return -EINVAL;
 991 }
 992
 993 static ssize_t dev_write(struct file *file, const char *buf, size_t count, loff_t *off)
 994 {
 995         int minor = iminor(file->f_dentry->d_inode);
 996         if (minor == dev.dsp_minor)
 997                 return dsp_write(buf, count);
 998         else
 999                 return -EINVAL;
1000 }
1001
1002 static __inline__ void eval_dsp_msg(register WORD wMessage)
1003 {
1004         switch (HIBYTE(wMessage)) {
1005         case HIMT_PLAY_DONE:
1006                 if (dev.last_playbank == LOBYTE(wMessage) || !test_bit(F_WRITING, &dev.flags))
1007                         break;
1008                 dev.last_playbank = LOBYTE(wMessage);
1009
1010                 if (pack_DAPF_to_DAPQ(0) <= 0) {
1011                         if (!test_bit(F_WRITEBLOCK, &dev.flags)) {
1012                                 if (test_and_clear_bit(F_WRITEFLUSH, &dev.flags))
1013                                         wake_up_interruptible(&dev.writeflush);
1014                         }
1015                         clear_bit(F_WRITING, &dev.flags);
1016                 }
1017
1018                 if (test_bit(F_WRITEBLOCK, &dev.flags))
1019                         wake_up_interruptible(&dev.writeblock);
1020                 break;
1021
1022         case HIMT_RECORD_DONE:
1023                 if (dev.last_recbank == LOBYTE(wMessage))
1024                         break;
1025                 dev.last_recbank = LOBYTE(wMessage);
1026
1027                 pack_DARQ_to_DARF(dev.last_recbank);
1028
1029                 if (test_bit(F_READBLOCK, &dev.flags))
1030                         wake_up_interruptible(&dev.readblock);
1031                 break;
1032
1033         case HIMT_DSP:
1034                 switch (LOBYTE(wMessage)) {
1035 #ifndef MSND_CLASSIC
1036                 case HIDSP_PLAY_UNDER:
1037 #endif
1038                 case HIDSP_INT_PLAY_UNDER:
1039 /*                      printk(KERN_DEBUG LOGNAME ": Play underflow\n"); */
1040                         clear_bit(F_WRITING, &dev.flags);
1041                         break;
1042
1043                 case HIDSP_INT_RECORD_OVER:
1044 /*                      printk(KERN_DEBUG LOGNAME ": Record overflow\n"); */
1045                         clear_bit(F_READING, &dev.flags);
1046                         break;
1047
1048                 default:
1049 /*                      printk(KERN_DEBUG LOGNAME ": DSP message %d 0x%02x\n",
1050                         LOBYTE(wMessage), LOBYTE(wMessage)); */
1051                         break;
1052                 }
1053                 break;
1054
1055         case HIMT_MIDI_IN_UCHAR:
1056                 if (dev.midi_in_interrupt)
1057                         (*dev.midi_in_interrupt)(&dev);
1058                 break;
1059
1060         default:
1061 /*              printk(KERN_DEBUG LOGNAME ": HIMT message %d 0x%02x\n", HIBYTE(wMessage), HIBYTE(wMessage)); */
1062                 break;
1063         }
1064 }
1065
1066 static irqreturn_t intr(int irq, void *dev_id, struct pt_regs *regs)
1067 {
1068         /* Send ack to DSP */
1069         inb(dev.io + HP_RXL);
1070
1071         /* Evaluate queued DSP messages */
1072         while (isa_readw(dev.DSPQ + JQS_wTail) != isa_readw(dev.DSPQ + JQS_wHead)) {
1073                 register WORD wTmp;
1074
1075                 eval_dsp_msg(isa_readw(dev.pwDSPQData + 2*isa_readw(dev.DSPQ + JQS_wHead)));
1076
1077                 if ((wTmp = isa_readw(dev.DSPQ + JQS_wHead) + 1) > isa_readw(dev.DSPQ + JQS_wSize))
1078                         isa_writew(0, dev.DSPQ + JQS_wHead);
1079                 else
1080                         isa_writew(wTmp, dev.DSPQ + JQS_wHead);
1081         }
1082         return IRQ_HANDLED;
1083 }
1084
1085 static struct file_operations dev_fileops = {
1086         .owner          = THIS_MODULE,
1087         .read           = dev_read,
1088         .write          = dev_write,
1089         .ioctl          = dev_ioctl,
1090         .open           = dev_open,
1091         .release        = dev_release,
1092 };
1093
1094 static int reset_dsp(void)
1095 {
1096         int timeout = 100;
1097
1098         outb(HPDSPRESET_ON, dev.io + HP_DSPR);
1099         mdelay(1);
1100 #ifndef MSND_CLASSIC
1101         dev.info = inb(dev.io + HP_INFO);
1102 #endif
1103         outb(HPDSPRESET_OFF, dev.io + HP_DSPR);
1104         mdelay(1);
1105         while (timeout-- > 0) {
1106                 if (inb(dev.io + HP_CVR) == HP_CVR_DEF)
1107                         return 0;
1108                 mdelay(1);
1109         }
1110         printk(KERN_ERR LOGNAME ": Cannot reset DSP\n");
1111
1112         return -EIO;
1113 }
1114
1115 static int __init probe_multisound(void)
1116 {
1117 #ifndef MSND_CLASSIC
1118         char *xv, *rev = NULL;
1119         char *pin = "Pinnacle", *fiji = "Fiji";
1120         char *pinfiji = "Pinnacle/Fiji";
1121 #endif
1122
1123         if (check_region(dev.io, dev.numio)) {
1124                 printk(KERN_ERR LOGNAME ": I/O port conflict\n");
1125                 return -ENODEV;
1126         }
1127         request_region(dev.io, dev.numio, "probing");
1128
1129         if (reset_dsp() < 0) {
1130                 release_region(dev.io, dev.numio);
1131                 return -ENODEV;
1132         }
1133
1134 #ifdef MSND_CLASSIC
1135         dev.name = "Classic/Tahiti/Monterey";
1136         printk(KERN_INFO LOGNAME ": %s, "
1137 #else
1138         switch (dev.info >> 4) {
1139         case 0xf: xv = "<= 1.15"; break;
1140         case 0x1: xv = "1.18/1.2"; break;
1141         case 0x2: xv = "1.3"; break;
1142         case 0x3: xv = "1.4"; break;
1143         default: xv = "unknown"; break;
1144         }
1145
1146         switch (dev.info & 0x7) {
1147         case 0x0: rev = "I"; dev.name = pin; break;
1148         case 0x1: rev = "F"; dev.name = pin; break;
1149         case 0x2: rev = "G"; dev.name = pin; break;
1150         case 0x3: rev = "H"; dev.name = pin; break;
1151         case 0x4: rev = "E"; dev.name = fiji; break;
1152         case 0x5: rev = "C"; dev.name = fiji; break;
1153         case 0x6: rev = "D"; dev.name = fiji; break;
1154         case 0x7:
1155                 rev = "A-B (Fiji) or A-E (Pinnacle)";
1156                 dev.name = pinfiji;
1157                 break;
1158         }
1159         printk(KERN_INFO LOGNAME ": %s revision %s, Xilinx version %s, "
1160 #endif /* MSND_CLASSIC */
1161                "I/O 0x%x-0x%x, IRQ %d, memory mapped to 0x%lX-0x%lX\n",
1162                dev.name,
1163 #ifndef MSND_CLASSIC
1164                rev, xv,
1165 #endif
1166                dev.io, dev.io + dev.numio - 1,
1167                dev.irq,
1168                dev.base, dev.base + 0x7fff);
1169
1170         release_region(dev.io, dev.numio);
1171         return 0;
1172 }
1173
1174 static int init_sma(void)
1175 {
1176         static int initted;
1177         WORD mastVolLeft, mastVolRight;
1178         unsigned long flags;
1179
1180 #ifdef MSND_CLASSIC
1181         outb(dev.memid, dev.io + HP_MEMM);
1182 #endif
1183         outb(HPBLKSEL_0, dev.io + HP_BLKS);
1184         if (initted) {
1185                 mastVolLeft = isa_readw(dev.SMA + SMA_wCurrMastVolLeft);
1186                 mastVolRight = isa_readw(dev.SMA + SMA_wCurrMastVolRight);
1187         } else
1188                 mastVolLeft = mastVolRight = 0;
1189         isa_memset_io(dev.base, 0, 0x8000);
1190
1191         /* Critical section: bank 1 access */
1192         spin_lock_irqsave(&dev.lock, flags);
1193         outb(HPBLKSEL_1, dev.io + HP_BLKS);
1194         isa_memset_io(dev.base, 0, 0x8000);
1195         outb(HPBLKSEL_0, dev.io + HP_BLKS);
1196         spin_unlock_irqrestore(&dev.lock, flags);
1197
1198         dev.pwDSPQData = (dev.base + DSPQ_DATA_BUFF);
1199         dev.pwMODQData = (dev.base + MODQ_DATA_BUFF);
1200         dev.pwMIDQData = (dev.base + MIDQ_DATA_BUFF);
1201
1202         /* Motorola 56k shared memory base */
1203         dev.SMA = dev.base + SMA_STRUCT_START;
1204
1205         /* Digital audio play queue */
1206         dev.DAPQ = dev.base + DAPQ_OFFSET;
1207         msnd_init_queue(dev.DAPQ, DAPQ_DATA_BUFF, DAPQ_BUFF_SIZE);
1208
1209         /* Digital audio record queue */
1210         dev.DARQ = dev.base + DARQ_OFFSET;
1211         msnd_init_queue(dev.DARQ, DARQ_DATA_BUFF, DARQ_BUFF_SIZE);
1212
1213         /* MIDI out queue */
1214         dev.MODQ = dev.base + MODQ_OFFSET;
1215         msnd_init_queue(dev.MODQ, MODQ_DATA_BUFF, MODQ_BUFF_SIZE);
1216
1217         /* MIDI in queue */
1218         dev.MIDQ = dev.base + MIDQ_OFFSET;
1219         msnd_init_queue(dev.MIDQ, MIDQ_DATA_BUFF, MIDQ_BUFF_SIZE);
1220
1221         /* DSP -> host message queue */
1222         dev.DSPQ = dev.base + DSPQ_OFFSET;
1223         msnd_init_queue(dev.DSPQ, DSPQ_DATA_BUFF, DSPQ_BUFF_SIZE);
1224
1225         /* Setup some DSP values */
1226 #ifndef MSND_CLASSIC
1227         isa_writew(1, dev.SMA + SMA_wCurrPlayFormat);
1228         isa_writew(dev.play_sample_size, dev.SMA + SMA_wCurrPlaySampleSize);
1229         isa_writew(dev.play_channels, dev.SMA + SMA_wCurrPlayChannels);
1230         isa_writew(dev.play_sample_rate, dev.SMA + SMA_wCurrPlaySampleRate);
1231 #endif
1232         isa_writew(dev.play_sample_rate, dev.SMA + SMA_wCalFreqAtoD);
1233         isa_writew(mastVolLeft, dev.SMA + SMA_wCurrMastVolLeft);
1234         isa_writew(mastVolRight, dev.SMA + SMA_wCurrMastVolRight);
1235 #ifndef MSND_CLASSIC
1236         isa_writel(0x00010000, dev.SMA + SMA_dwCurrPlayPitch);
1237         isa_writel(0x00000001, dev.SMA + SMA_dwCurrPlayRate);
1238 #endif
1239         isa_writew(0x303, dev.SMA + SMA_wCurrInputTagBits);
1240
1241         initted = 1;
1242
1243         return 0;
1244 }
1245
1246 static int __init calibrate_adc(WORD srate)
1247 {
1248         isa_writew(srate, dev.SMA + SMA_wCalFreqAtoD);
1249         if (dev.calibrate_signal == 0)
1250                 isa_writew(isa_readw(dev.SMA + SMA_wCurrHostStatusFlags)
1251                        | 0x0001, dev.SMA + SMA_wCurrHostStatusFlags);
1252         else
1253                 isa_writew(isa_readw(dev.SMA + SMA_wCurrHostStatusFlags)
1254                        & ~0x0001, dev.SMA + SMA_wCurrHostStatusFlags);
1255         if (msnd_send_word(&dev, 0, 0, HDEXAR_CAL_A_TO_D) == 0 &&
1256             chk_send_dsp_cmd(&dev, HDEX_AUX_REQ) == 0) {
1257                 current->state = TASK_INTERRUPTIBLE;
1258                 schedule_timeout(HZ / 3);
1259                 return 0;
1260         }
1261         printk(KERN_WARNING LOGNAME ": ADC calibration failed\n");
1262
1263         return -EIO;
1264 }
1265
1266 static int upload_dsp_code(void)
1267 {
1268         outb(HPBLKSEL_0, dev.io + HP_BLKS);
1269 #ifndef HAVE_DSPCODEH
1270         INITCODESIZE = mod_firmware_load(INITCODEFILE, &INITCODE);
1271         if (!INITCODE) {
1272                 printk(KERN_ERR LOGNAME ": Error loading " INITCODEFILE);
1273                 return -EBUSY;
1274         }
1275
1276         PERMCODESIZE = mod_firmware_load(PERMCODEFILE, &PERMCODE);
1277         if (!PERMCODE) {
1278                 printk(KERN_ERR LOGNAME ": Error loading " PERMCODEFILE);
1279                 vfree(INITCODE);
1280                 return -EBUSY;
1281         }
1282 #endif
1283         isa_memcpy_toio(dev.base, PERMCODE, PERMCODESIZE);
1284         if (msnd_upload_host(&dev, INITCODE, INITCODESIZE) < 0) {
1285                 printk(KERN_WARNING LOGNAME ": Error uploading to DSP\n");
1286                 return -ENODEV;
1287         }
1288 #ifdef HAVE_DSPCODEH
1289         printk(KERN_INFO LOGNAME ": DSP firmware uploaded (resident)\n");
1290 #else
1291         printk(KERN_INFO LOGNAME ": DSP firmware uploaded\n");
1292 #endif
1293
1294 #ifndef HAVE_DSPCODEH
1295         vfree(INITCODE);
1296         vfree(PERMCODE);
1297 #endif
1298
1299         return 0;
1300 }
1301
1302 #ifdef MSND_CLASSIC
1303 static void reset_proteus(void)
1304 {
1305         outb(HPPRORESET_ON, dev.io + HP_PROR);
1306         mdelay(TIME_PRO_RESET);
1307         outb(HPPRORESET_OFF, dev.io + HP_PROR);
1308         mdelay(TIME_PRO_RESET_DONE);
1309 }
1310 #endif
1311
1312 static int initialize(void)
1313 {
1314         int err, timeout;
1315
1316 #ifdef MSND_CLASSIC
1317         outb(HPWAITSTATE_0, dev.io + HP_WAIT);
1318         outb(HPBITMODE_16, dev.io + HP_BITM);
1319
1320         reset_proteus();
1321 #endif
1322         if ((err = init_sma()) < 0) {
1323                 printk(KERN_WARNING LOGNAME ": Cannot initialize SMA\n");
1324                 return err;
1325         }
1326
1327         if ((err = reset_dsp()) < 0)
1328                 return err;
1329
1330         if ((err = upload_dsp_code()) < 0) {
1331                 printk(KERN_WARNING LOGNAME ": Cannot upload DSP code\n");
1332                 return err;
1333         }
1334
1335         timeout = 200;
1336         while (isa_readw(dev.base)) {
1337                 mdelay(1);
1338                 if (!timeout--) {
1339                         printk(KERN_DEBUG LOGNAME ": DSP reset timeout\n");
1340                         return -EIO;
1341                 }
1342         }
1343
1344         mixer_setup();
1345
1346         return 0;
1347 }
1348
1349 static int dsp_full_reset(void)
1350 {
1351         int rv;
1352
1353         if (test_bit(F_RESETTING, &dev.flags) || ++dev.nresets > 10)
1354                 return 0;
1355
1356         set_bit(F_RESETTING, &dev.flags);
1357         printk(KERN_INFO LOGNAME ": DSP reset\n");
1358         dsp_halt(NULL);                 /* Unconditionally halt */
1359         if ((rv = initialize()))
1360                 printk(KERN_WARNING LOGNAME ": DSP reset failed\n");
1361         force_recsrc(dev.recsrc);
1362         dsp_open(NULL);
1363         clear_bit(F_RESETTING, &dev.flags);
1364
1365         return rv;
1366 }
1367
1368 static int __init attach_multisound(void)
1369 {
1370         int err;
1371
1372         if ((err = request_irq(dev.irq, intr, 0, dev.name, &dev)) < 0) {
1373                 printk(KERN_ERR LOGNAME ": Couldn't grab IRQ %d\n", dev.irq);
1374                 return err;
1375         }
1376         request_region(dev.io, dev.numio, dev.name);
1377
1378         if ((err = dsp_full_reset()) < 0) {
1379                 release_region(dev.io, dev.numio);
1380                 free_irq(dev.irq, &dev);
1381                 return err;
1382         }
1383
1384         if ((err = msnd_register(&dev)) < 0) {
1385                 printk(KERN_ERR LOGNAME ": Unable to register MultiSound\n");
1386                 release_region(dev.io, dev.numio);
1387                 free_irq(dev.irq, &dev);
1388                 return err;
1389         }
1390
1391         if ((dev.dsp_minor = register_sound_dsp(&dev_fileops, -1)) < 0) {
1392                 printk(KERN_ERR LOGNAME ": Unable to register DSP operations\n");
1393                 msnd_unregister(&dev);
1394                 release_region(dev.io, dev.numio);
1395                 free_irq(dev.irq, &dev);
1396                 return dev.dsp_minor;
1397         }
1398
1399         if ((dev.mixer_minor = register_sound_mixer(&dev_fileops, -1)) < 0) {
1400                 printk(KERN_ERR LOGNAME ": Unable to register mixer operations\n");
1401                 unregister_sound_mixer(dev.mixer_minor);
1402                 msnd_unregister(&dev);
1403                 release_region(dev.io, dev.numio);
1404                 free_irq(dev.irq, &dev);
1405                 return dev.mixer_minor;
1406         }
1407
1408         dev.ext_midi_dev = dev.hdr_midi_dev = -1;
1409
1410         disable_irq(dev.irq);
1411         calibrate_adc(dev.play_sample_rate);
1412 #ifndef MSND_CLASSIC
1413         force_recsrc(SOUND_MASK_IMIX);
1414 #endif
1415
1416         return 0;
1417 }
1418
1419 static void __exit unload_multisound(void)
1420 {
1421         release_region(dev.io, dev.numio);
1422         free_irq(dev.irq, &dev);
1423         unregister_sound_mixer(dev.mixer_minor);
1424         unregister_sound_dsp(dev.dsp_minor);
1425         msnd_unregister(&dev);
1426 }
1427
1428 #ifndef MSND_CLASSIC
1429
1430 /* Pinnacle/Fiji Logical Device Configuration */
1431
1432 static int __init msnd_write_cfg(int cfg, int reg, int value)
1433 {
1434         outb(reg, cfg);
1435         outb(value, cfg + 1);
1436         if (value != inb(cfg + 1)) {
1437                 printk(KERN_ERR LOGNAME ": msnd_write_cfg: I/O error\n");
1438                 return -EIO;
1439         }
1440         return 0;
1441 }
1442
1443 static int __init msnd_write_cfg_io0(int cfg, int num, WORD io)
1444 {
1445         if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1446                 return -EIO;
1447         if (msnd_write_cfg(cfg, IREG_IO0_BASEHI, HIBYTE(io)))
1448                 return -EIO;
1449         if (msnd_write_cfg(cfg, IREG_IO0_BASELO, LOBYTE(io)))
1450                 return -EIO;
1451         return 0;
1452 }
1453
1454 static int __init msnd_write_cfg_io1(int cfg, int num, WORD io)
1455 {
1456         if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1457                 return -EIO;
1458         if (msnd_write_cfg(cfg, IREG_IO1_BASEHI, HIBYTE(io)))
1459                 return -EIO;
1460         if (msnd_write_cfg(cfg, IREG_IO1_BASELO, LOBYTE(io)))
1461                 return -EIO;
1462         return 0;
1463 }
1464
1465 static int __init msnd_write_cfg_irq(int cfg, int num, WORD irq)
1466 {
1467         if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1468                 return -EIO;
1469         if (msnd_write_cfg(cfg, IREG_IRQ_NUMBER, LOBYTE(irq)))
1470                 return -EIO;
1471         if (msnd_write_cfg(cfg, IREG_IRQ_TYPE, IRQTYPE_EDGE))
1472                 return -EIO;
1473         return 0;
1474 }
1475
1476 static int __init msnd_write_cfg_mem(int cfg, int num, int mem)
1477 {
1478         WORD wmem;
1479
1480         mem >>= 8;
1481         mem &= 0xfff;
1482         wmem = (WORD)mem;
1483         if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1484                 return -EIO;
1485         if (msnd_write_cfg(cfg, IREG_MEMBASEHI, HIBYTE(wmem)))
1486                 return -EIO;
1487         if (msnd_write_cfg(cfg, IREG_MEMBASELO, LOBYTE(wmem)))
1488                 return -EIO;
1489         if (wmem && msnd_write_cfg(cfg, IREG_MEMCONTROL, (MEMTYPE_HIADDR | MEMTYPE_16BIT)))
1490                 return -EIO;
1491         return 0;
1492 }
1493
1494 static int __init msnd_activate_logical(int cfg, int num)
1495 {
1496         if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1497                 return -EIO;
1498         if (msnd_write_cfg(cfg, IREG_ACTIVATE, LD_ACTIVATE))
1499                 return -EIO;
1500         return 0;
1501 }
1502
1503 static int __init msnd_write_cfg_logical(int cfg, int num, WORD io0, WORD io1, WORD irq, int mem)
1504 {
1505         if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1506                 return -EIO;
1507         if (msnd_write_cfg_io0(cfg, num, io0))
1508                 return -EIO;
1509         if (msnd_write_cfg_io1(cfg, num, io1))
1510                 return -EIO;
1511         if (msnd_write_cfg_irq(cfg, num, irq))
1512                 return -EIO;
1513         if (msnd_write_cfg_mem(cfg, num, mem))
1514                 return -EIO;
1515         if (msnd_activate_logical(cfg, num))
1516                 return -EIO;
1517         return 0;
1518 }
1519
1520 typedef struct msnd_pinnacle_cfg_device {
1521         WORD io0, io1, irq;
1522         int mem;
1523 } msnd_pinnacle_cfg_t[4];
1524
1525 static int __init msnd_pinnacle_cfg_devices(int cfg, int reset, msnd_pinnacle_cfg_t device)
1526 {
1527         int i;
1528
1529         /* Reset devices if told to */
1530         if (reset) {
1531                 printk(KERN_INFO LOGNAME ": Resetting all devices\n");
1532                 for (i = 0; i < 4; ++i)
1533                         if (msnd_write_cfg_logical(cfg, i, 0, 0, 0, 0))
1534                                 return -EIO;
1535         }
1536
1537         /* Configure specified devices */
1538         for (i = 0; i < 4; ++i) {
1539
1540                 switch (i) {
1541                 case 0:         /* DSP */
1542                         if (!(device[i].io0 && device[i].irq && device[i].mem))
1543                                 continue;
1544                         break;
1545                 case 1:         /* MPU */
1546                         if (!(device[i].io0 && device[i].irq))
1547                                 continue;
1548                         printk(KERN_INFO LOGNAME
1549                                ": Configuring MPU to I/O 0x%x IRQ %d\n",
1550                                device[i].io0, device[i].irq);
1551                         break;
1552                 case 2:         /* IDE */
1553                         if (!(device[i].io0 && device[i].io1 && device[i].irq))
1554                                 continue;
1555                         printk(KERN_INFO LOGNAME
1556                                ": Configuring IDE to I/O 0x%x, 0x%x IRQ %d\n",
1557                                device[i].io0, device[i].io1, device[i].irq);
1558                         break;
1559                 case 3:         /* Joystick */
1560                         if (!(device[i].io0))
1561                                 continue;
1562                         printk(KERN_INFO LOGNAME
1563                                ": Configuring joystick to I/O 0x%x\n",
1564                                device[i].io0);
1565                         break;
1566                 }
1567
1568                 /* Configure the device */
1569                 if (msnd_write_cfg_logical(cfg, i, device[i].io0, device[i].io1, device[i].irq, device[i].mem))
1570                         return -EIO;
1571         }
1572
1573         return 0;
1574 }
1575 #endif
1576
1577 #ifdef MODULE
1578 MODULE_AUTHOR                           ("Andrew Veliath <andrewtv@usa.net>");
1579 MODULE_DESCRIPTION                      ("Turtle Beach " LONGNAME " Linux Driver");
1580 MODULE_LICENSE("GPL");
1581
1582 MODULE_PARM                             (io, "i");
1583 MODULE_PARM                             (irq, "i");
1584 MODULE_PARM                             (mem, "i");
1585 MODULE_PARM                             (write_ndelay, "i");
1586 MODULE_PARM                             (fifosize, "i");
1587 MODULE_PARM                             (calibrate_signal, "i");
1588 #ifndef MSND_CLASSIC
1589 MODULE_PARM                             (digital, "i");
1590 MODULE_PARM                             (cfg, "i");
1591 MODULE_PARM                             (reset, "i");
1592 MODULE_PARM                             (mpu_io, "i");
1593 MODULE_PARM                             (mpu_irq, "i");
1594 MODULE_PARM                             (ide_io0, "i");
1595 MODULE_PARM                             (ide_io1, "i");
1596 MODULE_PARM                             (ide_irq, "i");
1597 MODULE_PARM                             (joystick_io, "i");
1598 #endif
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
1706 static int __init msnd_init(void)
1707 {
1708         int err;
1709 #ifndef MSND_CLASSIC
1710         static msnd_pinnacle_cfg_t pinnacle_devs;
1711 #endif /* MSND_CLASSIC */
1712
1713         printk(KERN_INFO LOGNAME ": Turtle Beach " LONGNAME " Linux Driver Version "
1714                VERSION ", Copyright (C) 1998 Andrew Veliath\n");
1715
1716         if (io == -1 || irq == -1 || mem == -1)
1717                 printk(KERN_WARNING LOGNAME ": io, irq and mem must be set\n");
1718
1719 #ifdef MSND_CLASSIC
1720         if (io == -1 ||
1721             !(io == 0x290 ||
1722               io == 0x260 ||
1723               io == 0x250 ||
1724               io == 0x240 ||
1725               io == 0x230 ||
1726               io == 0x220 ||
1727               io == 0x210 ||
1728               io == 0x3e0)) {
1729                 printk(KERN_ERR LOGNAME ": \"io\" - DSP I/O base must be set to 0x210, 0x220, 0x230, 0x240, 0x250, 0x260, 0x290, or 0x3E0\n");
1730                 return -EINVAL;
1731         }
1732 #else
1733         if (io == -1 ||
1734                 io < 0x100 ||
1735                 io > 0x3e0 ||
1736                 (io % 0x10) != 0) {
1737                         printk(KERN_ERR LOGNAME ": \"io\" - DSP I/O base must within the range 0x100 to 0x3E0 and must be evenly divisible by 0x10\n");
1738                         return -EINVAL;
1739         }
1740 #endif /* MSND_CLASSIC */
1741
1742         if (irq == -1 ||
1743             !(irq == 5 ||
1744               irq == 7 ||
1745               irq == 9 ||
1746               irq == 10 ||
1747               irq == 11 ||
1748               irq == 12)) {
1749                 printk(KERN_ERR LOGNAME ": \"irq\" - must be set to 5, 7, 9, 10, 11 or 12\n");
1750                 return -EINVAL;
1751         }
1752
1753         if (mem == -1 ||
1754             !(mem == 0xb0000 ||
1755               mem == 0xc8000 ||
1756               mem == 0xd0000 ||
1757               mem == 0xd8000 ||
1758               mem == 0xe0000 ||
1759               mem == 0xe8000)) {
1760                 printk(KERN_ERR LOGNAME ": \"mem\" - must be set to "
1761                        "0xb0000, 0xc8000, 0xd0000, 0xd8000, 0xe0000 or 0xe8000\n");
1762                 return -EINVAL;
1763         }
1764
1765 #ifdef MSND_CLASSIC
1766         switch (irq) {
1767         case 5: dev.irqid = HPIRQ_5; break;
1768         case 7: dev.irqid = HPIRQ_7; break;
1769         case 9: dev.irqid = HPIRQ_9; break;
1770         case 10: dev.irqid = HPIRQ_10; break;
1771         case 11: dev.irqid = HPIRQ_11; break;
1772         case 12: dev.irqid = HPIRQ_12; break;
1773         }
1774
1775         switch (mem) {
1776         case 0xb0000: dev.memid = HPMEM_B000; break;
1777         case 0xc8000: dev.memid = HPMEM_C800; break;
1778         case 0xd0000: dev.memid = HPMEM_D000; break;
1779         case 0xd8000: dev.memid = HPMEM_D800; break;
1780         case 0xe0000: dev.memid = HPMEM_E000; break;
1781         case 0xe8000: dev.memid = HPMEM_E800; break;
1782         }
1783 #else
1784         if (cfg == -1) {
1785                 printk(KERN_INFO LOGNAME ": Assuming PnP mode\n");
1786         } else if (cfg != 0x250 && cfg != 0x260 && cfg != 0x270) {
1787                 printk(KERN_INFO LOGNAME ": Config port must be 0x250, 0x260 or 0x270 (or unspecified for PnP mode)\n");
1788                 return -EINVAL;
1789         } else {
1790                 printk(KERN_INFO LOGNAME ": Non-PnP mode: configuring at port 0x%x\n", cfg);
1791
1792                 /* DSP */
1793                 pinnacle_devs[0].io0 = io;
1794                 pinnacle_devs[0].irq = irq;
1795                 pinnacle_devs[0].mem = mem;
1796
1797                 /* The following are Pinnacle specific */
1798
1799                 /* MPU */
1800                 pinnacle_devs[1].io0 = mpu_io;
1801                 pinnacle_devs[1].irq = mpu_irq;
1802
1803                 /* IDE */
1804                 pinnacle_devs[2].io0 = ide_io0;
1805                 pinnacle_devs[2].io1 = ide_io1;
1806                 pinnacle_devs[2].irq = ide_irq;
1807
1808                 /* Joystick */
1809                 pinnacle_devs[3].io0 = joystick_io;
1810
1811                 if (check_region(cfg, 2)) {
1812                         printk(KERN_ERR LOGNAME ": Config port 0x%x conflict\n", cfg);
1813                         return -EIO;
1814                 }
1815
1816                 request_region(cfg, 2, "Pinnacle/Fiji Config");
1817                 if (msnd_pinnacle_cfg_devices(cfg, reset, pinnacle_devs)) {
1818                         printk(KERN_ERR LOGNAME ": Device configuration error\n");
1819                         release_region(cfg, 2);
1820                         return -EIO;
1821                 }
1822                 release_region(cfg, 2);
1823         }
1824 #endif /* MSND_CLASSIC */
1825
1826         if (fifosize < 16)
1827                 fifosize = 16;
1828
1829         if (fifosize > 1024)
1830                 fifosize = 1024;
1831
1832         set_default_audio_parameters();
1833 #ifdef MSND_CLASSIC
1834         dev.type = msndClassic;
1835 #else
1836         dev.type = msndPinnacle;
1837 #endif
1838         dev.io = io;
1839         dev.numio = DSP_NUMIO;
1840         dev.irq = irq;
1841         dev.base = mem;
1842         dev.fifosize = fifosize * 1024;
1843         dev.calibrate_signal = calibrate_signal ? 1 : 0;
1844         dev.recsrc = 0;
1845         dev.dspq_data_buff = DSPQ_DATA_BUFF;
1846         dev.dspq_buff_size = DSPQ_BUFF_SIZE;
1847         if (write_ndelay == -1)
1848                 write_ndelay = CONFIG_MSND_WRITE_NDELAY;
1849         if (write_ndelay)
1850                 clear_bit(F_DISABLE_WRITE_NDELAY, &dev.flags);
1851         else
1852                 set_bit(F_DISABLE_WRITE_NDELAY, &dev.flags);
1853 #ifndef MSND_CLASSIC
1854         if (digital)
1855                 set_bit(F_HAVEDIGITAL, &dev.flags);
1856 #endif
1857         init_waitqueue_head(&dev.writeblock);
1858         init_waitqueue_head(&dev.readblock);
1859         init_waitqueue_head(&dev.writeflush);
1860         msnd_fifo_init(&dev.DAPF);
1861         msnd_fifo_init(&dev.DARF);
1862         spin_lock_init(&dev.lock);
1863         printk(KERN_INFO LOGNAME ": %u byte audio FIFOs (x2)\n", dev.fifosize);
1864         if ((err = msnd_fifo_alloc(&dev.DAPF, dev.fifosize)) < 0) {
1865                 printk(KERN_ERR LOGNAME ": Couldn't allocate write FIFO\n");
1866                 return err;
1867         }
1868
1869         if ((err = msnd_fifo_alloc(&dev.DARF, dev.fifosize)) < 0) {
1870                 printk(KERN_ERR LOGNAME ": Couldn't allocate read FIFO\n");
1871                 msnd_fifo_free(&dev.DAPF);
1872                 return err;
1873         }
1874
1875         if ((err = probe_multisound()) < 0) {
1876                 printk(KERN_ERR LOGNAME ": Probe failed\n");
1877                 msnd_fifo_free(&dev.DAPF);
1878                 msnd_fifo_free(&dev.DARF);
1879                 return err;
1880         }
1881
1882         if ((err = attach_multisound()) < 0) {
1883                 printk(KERN_ERR LOGNAME ": Attach failed\n");
1884                 msnd_fifo_free(&dev.DAPF);
1885                 msnd_fifo_free(&dev.DARF);
1886                 return err;
1887         }
1888
1889         return 0;
1890 }
1891
1892 static void __exit msdn_cleanup(void)
1893 {
1894         unload_multisound();
1895         msnd_fifo_free(&dev.DAPF);
1896         msnd_fifo_free(&dev.DARF);
1897 }
1898
1899 module_init(msnd_init);
1900 module_exit(msdn_cleanup);