MTRR: Fix race causing set_mtrr to go into infinite loop
[linux-2.6] / 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);