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/version.h>
44 #include <linux/module.h>
45 #include <linux/slab.h>
46 #include <linux/types.h>
47 #include <linux/delay.h>
48 #include <linux/init.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
chk_send_dsp_cmd(multisound_dev_t * dev,register BYTE cmd)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
reset_play_queue(void)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
reset_record_queue(void)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
reset_queues(void)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
dsp_set_format(struct file * file,int val)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
dsp_get_frag_size(void)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
dsp_ioctl(struct file * file,unsigned int cmd,unsigned long arg)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
mixer_get(int d)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
mixer_set(int d,int value)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
mixer_setup(void)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
set_recsrc(unsigned long recsrc)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
force_recsrc(unsigned long recsrc)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 strncpy(info.id, "MSNDMIXER", sizeof(info.id)); \
559 strncpy(info.name, "MultiSound Mixer", sizeof(info.name));
560
mixer_ioctl(unsigned int cmd,unsigned long arg)561 static int mixer_ioctl(unsigned int cmd, unsigned long arg)
562 {
563 if (cmd == SOUND_MIXER_INFO) {
564 mixer_info info;
565 set_mixer_info();
566 info.modify_counter = dev.mixer_mod_count;
567 return copy_to_user((void *)arg, &info, sizeof(info))?-EFAULT:0;
568 } else if (cmd == SOUND_OLD_MIXER_INFO) {
569 _old_mixer_info info;
570 set_mixer_info();
571 return copy_to_user((void *)arg, &info, sizeof(info))?-EFAULT:0;
572 } else if (cmd == SOUND_MIXER_PRIVATE1) {
573 dev.nresets = 0;
574 dsp_full_reset();
575 return 0;
576 } else if (((cmd >> 8) & 0xff) == 'M') {
577 int val = 0;
578
579 if (_SIOC_DIR(cmd) & _SIOC_WRITE) {
580 switch (cmd & 0xff) {
581 case SOUND_MIXER_RECSRC:
582 if (get_user(val, (int *)arg))
583 return -EFAULT;
584 val = set_recsrc(val);
585 break;
586
587 default:
588 if (get_user(val, (int *)arg))
589 return -EFAULT;
590 val = mixer_set(cmd & 0xff, val);
591 break;
592 }
593 ++dev.mixer_mod_count;
594 return put_user(val, (int *)arg);
595 } else {
596 switch (cmd & 0xff) {
597 case SOUND_MIXER_RECSRC:
598 val = dev.recsrc;
599 break;
600
601 case SOUND_MIXER_DEVMASK:
602 case SOUND_MIXER_STEREODEVS:
603 val = SOUND_MASK_PCM |
604 SOUND_MASK_LINE |
605 SOUND_MASK_IMIX |
606 SOUND_MASK_LINE1 |
607 #ifndef MSND_CLASSIC
608 SOUND_MASK_MIC |
609 SOUND_MASK_SYNTH |
610 #endif
611 SOUND_MASK_VOLUME;
612 break;
613
614 case SOUND_MIXER_RECMASK:
615 #ifdef MSND_CLASSIC
616 val = 0;
617 #else
618 val = SOUND_MASK_IMIX |
619 SOUND_MASK_SYNTH;
620 if (test_bit(F_HAVEDIGITAL, &dev.flags))
621 val |= SOUND_MASK_DIGITAL1;
622 #endif
623 break;
624
625 case SOUND_MIXER_CAPS:
626 val = SOUND_CAP_EXCL_INPUT;
627 break;
628
629 default:
630 if ((val = mixer_get(cmd & 0xff)) < 0)
631 return -EINVAL;
632 break;
633 }
634 }
635
636 return put_user(val, (int *)arg);
637 }
638
639 return -EINVAL;
640 }
641
dev_ioctl(struct inode * inode,struct file * file,unsigned int cmd,unsigned long arg)642 static int dev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
643 {
644 int minor = MINOR(inode->i_rdev);
645
646 if (cmd == OSS_GETVERSION) {
647 int sound_version = SOUND_VERSION;
648 return put_user(sound_version, (int *)arg);
649 }
650
651 if (minor == dev.dsp_minor)
652 return dsp_ioctl(file, cmd, arg);
653 else if (minor == dev.mixer_minor)
654 return mixer_ioctl(cmd, arg);
655
656 return -EINVAL;
657 }
658
dsp_write_flush(void)659 static void dsp_write_flush(void)
660 {
661 if (!(dev.mode & FMODE_WRITE) || !test_bit(F_WRITING, &dev.flags))
662 return;
663 set_bit(F_WRITEFLUSH, &dev.flags);
664 interruptible_sleep_on_timeout(
665 &dev.writeflush,
666 get_play_delay_jiffies(dev.DAPF.len));
667 clear_bit(F_WRITEFLUSH, &dev.flags);
668 if (!signal_pending(current)) {
669 current->state = TASK_INTERRUPTIBLE;
670 schedule_timeout(get_play_delay_jiffies(DAP_BUFF_SIZE));
671 }
672 clear_bit(F_WRITING, &dev.flags);
673 }
674
dsp_halt(struct file * file)675 static void dsp_halt(struct file *file)
676 {
677 if ((file ? file->f_mode : dev.mode) & FMODE_READ) {
678 clear_bit(F_READING, &dev.flags);
679 chk_send_dsp_cmd(&dev, HDEX_RECORD_STOP);
680 msnd_disable_irq(&dev);
681 if (file) {
682 printk(KERN_DEBUG LOGNAME ": Stopping read for %p\n", file);
683 dev.mode &= ~FMODE_READ;
684 }
685 clear_bit(F_AUDIO_READ_INUSE, &dev.flags);
686 }
687 if ((file ? file->f_mode : dev.mode) & FMODE_WRITE) {
688 if (test_bit(F_WRITING, &dev.flags)) {
689 dsp_write_flush();
690 chk_send_dsp_cmd(&dev, HDEX_PLAY_STOP);
691 }
692 msnd_disable_irq(&dev);
693 if (file) {
694 printk(KERN_DEBUG LOGNAME ": Stopping write for %p\n", file);
695 dev.mode &= ~FMODE_WRITE;
696 }
697 clear_bit(F_AUDIO_WRITE_INUSE, &dev.flags);
698 }
699 }
700
dsp_release(struct file * file)701 static int dsp_release(struct file *file)
702 {
703 dsp_halt(file);
704 return 0;
705 }
706
dsp_open(struct file * file)707 static int dsp_open(struct file *file)
708 {
709 if ((file ? file->f_mode : dev.mode) & FMODE_WRITE) {
710 set_bit(F_AUDIO_WRITE_INUSE, &dev.flags);
711 clear_bit(F_WRITING, &dev.flags);
712 msnd_fifo_make_empty(&dev.DAPF);
713 reset_play_queue();
714 if (file) {
715 printk(KERN_DEBUG LOGNAME ": Starting write for %p\n", file);
716 dev.mode |= FMODE_WRITE;
717 }
718 msnd_enable_irq(&dev);
719 }
720 if ((file ? file->f_mode : dev.mode) & FMODE_READ) {
721 set_bit(F_AUDIO_READ_INUSE, &dev.flags);
722 clear_bit(F_READING, &dev.flags);
723 msnd_fifo_make_empty(&dev.DARF);
724 reset_record_queue();
725 if (file) {
726 printk(KERN_DEBUG LOGNAME ": Starting read for %p\n", file);
727 dev.mode |= FMODE_READ;
728 }
729 msnd_enable_irq(&dev);
730 }
731 return 0;
732 }
733
set_default_play_audio_parameters(void)734 static void set_default_play_audio_parameters(void)
735 {
736 dev.play_sample_size = DEFSAMPLESIZE;
737 dev.play_sample_rate = DEFSAMPLERATE;
738 dev.play_channels = DEFCHANNELS;
739 }
740
set_default_rec_audio_parameters(void)741 static void set_default_rec_audio_parameters(void)
742 {
743 dev.rec_sample_size = DEFSAMPLESIZE;
744 dev.rec_sample_rate = DEFSAMPLERATE;
745 dev.rec_channels = DEFCHANNELS;
746 }
747
set_default_audio_parameters(void)748 static void set_default_audio_parameters(void)
749 {
750 set_default_play_audio_parameters();
751 set_default_rec_audio_parameters();
752 }
753
dev_open(struct inode * inode,struct file * file)754 static int dev_open(struct inode *inode, struct file *file)
755 {
756 int minor = MINOR(inode->i_rdev);
757 int err = 0;
758
759 if (minor == dev.dsp_minor) {
760 if ((file->f_mode & FMODE_WRITE &&
761 test_bit(F_AUDIO_WRITE_INUSE, &dev.flags)) ||
762 (file->f_mode & FMODE_READ &&
763 test_bit(F_AUDIO_READ_INUSE, &dev.flags)))
764 return -EBUSY;
765
766 if ((err = dsp_open(file)) >= 0) {
767 dev.nresets = 0;
768 if (file->f_mode & FMODE_WRITE) {
769 set_default_play_audio_parameters();
770 if (!test_bit(F_DISABLE_WRITE_NDELAY, &dev.flags))
771 dev.play_ndelay = (file->f_flags & O_NDELAY) ? 1 : 0;
772 else
773 dev.play_ndelay = 0;
774 }
775 if (file->f_mode & FMODE_READ) {
776 set_default_rec_audio_parameters();
777 dev.rec_ndelay = (file->f_flags & O_NDELAY) ? 1 : 0;
778 }
779 }
780 }
781 else if (minor == dev.mixer_minor) {
782 /* nothing */
783 } else
784 err = -EINVAL;
785
786 return err;
787 }
788
dev_release(struct inode * inode,struct file * file)789 static int dev_release(struct inode *inode, struct file *file)
790 {
791 int minor = MINOR(inode->i_rdev);
792 int err = 0;
793
794 lock_kernel();
795 if (minor == dev.dsp_minor)
796 err = dsp_release(file);
797 else if (minor == dev.mixer_minor) {
798 /* nothing */
799 } else
800 err = -EINVAL;
801 unlock_kernel();
802 return err;
803 }
804
pack_DARQ_to_DARF(register int bank)805 static __inline__ int pack_DARQ_to_DARF(register int bank)
806 {
807 register int size, timeout = 3;
808 register WORD wTmp;
809 LPDAQD DAQD;
810
811 /* Increment the tail and check for queue wrap */
812 wTmp = isa_readw(dev.DARQ + JQS_wTail) + PCTODSP_OFFSET(DAQDS__size);
813 if (wTmp > isa_readw(dev.DARQ + JQS_wSize))
814 wTmp = 0;
815 while (wTmp == isa_readw(dev.DARQ + JQS_wHead) && timeout--)
816 udelay(1);
817 isa_writew(wTmp, dev.DARQ + JQS_wTail);
818
819 /* Get our digital audio queue struct */
820 DAQD = bank * DAQDS__size + dev.base + DARQ_DATA_BUFF;
821
822 /* Get length of data */
823 size = isa_readw(DAQD + DAQDS_wSize);
824
825 /* Read data from the head (unprotected bank 1 access okay
826 since this is only called inside an interrupt) */
827 outb(HPBLKSEL_1, dev.io + HP_BLKS);
828 msnd_fifo_write(
829 &dev.DARF,
830 (char *)(dev.base + bank * DAR_BUFF_SIZE),
831 size);
832 outb(HPBLKSEL_0, dev.io + HP_BLKS);
833
834 return 1;
835 }
836
pack_DAPF_to_DAPQ(register int start)837 static __inline__ int pack_DAPF_to_DAPQ(register int start)
838 {
839 register WORD DAPQ_tail;
840 register int protect = start, nbanks = 0;
841 LPDAQD DAQD;
842
843 DAPQ_tail = isa_readw(dev.DAPQ + JQS_wTail);
844 while (DAPQ_tail != isa_readw(dev.DAPQ + JQS_wHead) || start) {
845 register int bank_num = DAPQ_tail / PCTODSP_OFFSET(DAQDS__size);
846 register int n;
847 unsigned long flags;
848
849 /* Write the data to the new tail */
850 if (protect) {
851 /* Critical section: protect fifo in non-interrupt */
852 spin_lock_irqsave(&dev.lock, flags);
853 n = msnd_fifo_read(
854 &dev.DAPF,
855 (char *)(dev.base + bank_num * DAP_BUFF_SIZE),
856 DAP_BUFF_SIZE);
857 spin_unlock_irqrestore(&dev.lock, flags);
858 } else {
859 n = msnd_fifo_read(
860 &dev.DAPF,
861 (char *)(dev.base + bank_num * DAP_BUFF_SIZE),
862 DAP_BUFF_SIZE);
863 }
864 if (!n)
865 break;
866
867 if (start)
868 start = 0;
869
870 /* Get our digital audio queue struct */
871 DAQD = bank_num * DAQDS__size + dev.base + DAPQ_DATA_BUFF;
872
873 /* Write size of this bank */
874 isa_writew(n, DAQD + DAQDS_wSize);
875 ++nbanks;
876
877 /* Then advance the tail */
878 DAPQ_tail = (++bank_num % 3) * PCTODSP_OFFSET(DAQDS__size);
879 isa_writew(DAPQ_tail, dev.DAPQ + JQS_wTail);
880 /* Tell the DSP to play the bank */
881 msnd_send_dsp_cmd(&dev, HDEX_PLAY_START);
882 }
883 return nbanks;
884 }
885
dsp_read(char * buf,size_t len)886 static int dsp_read(char *buf, size_t len)
887 {
888 int count = len;
889 char *page = (char *)__get_free_page(PAGE_SIZE);
890
891 if (!page)
892 return -ENOMEM;
893
894 while (count > 0) {
895 int n, k;
896 unsigned long flags;
897
898 k = PAGE_SIZE;
899 if (k > count)
900 k = count;
901
902 /* Critical section: protect fifo in non-interrupt */
903 spin_lock_irqsave(&dev.lock, flags);
904 n = msnd_fifo_read(&dev.DARF, page, k);
905 spin_unlock_irqrestore(&dev.lock, flags);
906 if (copy_to_user(buf, page, n)) {
907 free_page((unsigned long)page);
908 return -EFAULT;
909 }
910 buf += n;
911 count -= n;
912
913 if (n == k && count)
914 continue;
915
916 if (!test_bit(F_READING, &dev.flags) && dev.mode & FMODE_READ) {
917 dev.last_recbank = -1;
918 if (chk_send_dsp_cmd(&dev, HDEX_RECORD_START) == 0)
919 set_bit(F_READING, &dev.flags);
920 }
921
922 if (dev.rec_ndelay) {
923 free_page((unsigned long)page);
924 return count == len ? -EAGAIN : len - count;
925 }
926
927 if (count > 0) {
928 set_bit(F_READBLOCK, &dev.flags);
929 if (!interruptible_sleep_on_timeout(
930 &dev.readblock,
931 get_rec_delay_jiffies(DAR_BUFF_SIZE)))
932 clear_bit(F_READING, &dev.flags);
933 clear_bit(F_READBLOCK, &dev.flags);
934 if (signal_pending(current)) {
935 free_page((unsigned long)page);
936 return -EINTR;
937 }
938 }
939 }
940 free_page((unsigned long)page);
941 return len - count;
942 }
943
dsp_write(const char * buf,size_t len)944 static int dsp_write(const char *buf, size_t len)
945 {
946 int count = len;
947 char *page = (char *)__get_free_page(GFP_KERNEL);
948
949 if (!page)
950 return -ENOMEM;
951
952 while (count > 0) {
953 int n, k;
954 unsigned long flags;
955
956 k = PAGE_SIZE;
957 if (k > count)
958 k = count;
959
960 if (copy_from_user(page, buf, k)) {
961 free_page((unsigned long)page);
962 return -EFAULT;
963 }
964
965 /* Critical section: protect fifo in non-interrupt */
966 spin_lock_irqsave(&dev.lock, flags);
967 n = msnd_fifo_write(&dev.DAPF, page, k);
968 spin_unlock_irqrestore(&dev.lock, flags);
969 buf += n;
970 count -= n;
971
972 if (count && n == k)
973 continue;
974
975 if (!test_bit(F_WRITING, &dev.flags) && (dev.mode & FMODE_WRITE)) {
976 dev.last_playbank = -1;
977 if (pack_DAPF_to_DAPQ(1) > 0)
978 set_bit(F_WRITING, &dev.flags);
979 }
980
981 if (dev.play_ndelay) {
982 free_page((unsigned long)page);
983 return count == len ? -EAGAIN : len - count;
984 }
985
986 if (count > 0) {
987 set_bit(F_WRITEBLOCK, &dev.flags);
988 interruptible_sleep_on_timeout(
989 &dev.writeblock,
990 get_play_delay_jiffies(DAP_BUFF_SIZE));
991 clear_bit(F_WRITEBLOCK, &dev.flags);
992 if (signal_pending(current)) {
993 free_page((unsigned long)page);
994 return -EINTR;
995 }
996 }
997 }
998
999 free_page((unsigned long)page);
1000 return len - count;
1001 }
1002
dev_read(struct file * file,char * buf,size_t count,loff_t * off)1003 static ssize_t dev_read(struct file *file, char *buf, size_t count, loff_t *off)
1004 {
1005 int minor = MINOR(file->f_dentry->d_inode->i_rdev);
1006 if (minor == dev.dsp_minor)
1007 return dsp_read(buf, count);
1008 else
1009 return -EINVAL;
1010 }
1011
dev_write(struct file * file,const char * buf,size_t count,loff_t * off)1012 static ssize_t dev_write(struct file *file, const char *buf, size_t count, loff_t *off)
1013 {
1014 int minor = MINOR(file->f_dentry->d_inode->i_rdev);
1015 if (minor == dev.dsp_minor)
1016 return dsp_write(buf, count);
1017 else
1018 return -EINVAL;
1019 }
1020
eval_dsp_msg(register WORD wMessage)1021 static __inline__ void eval_dsp_msg(register WORD wMessage)
1022 {
1023 switch (HIBYTE(wMessage)) {
1024 case HIMT_PLAY_DONE:
1025 if (dev.last_playbank == LOBYTE(wMessage) || !test_bit(F_WRITING, &dev.flags))
1026 break;
1027 dev.last_playbank = LOBYTE(wMessage);
1028
1029 if (pack_DAPF_to_DAPQ(0) <= 0) {
1030 if (!test_bit(F_WRITEBLOCK, &dev.flags)) {
1031 if (test_and_clear_bit(F_WRITEFLUSH, &dev.flags))
1032 wake_up_interruptible(&dev.writeflush);
1033 }
1034 clear_bit(F_WRITING, &dev.flags);
1035 }
1036
1037 if (test_bit(F_WRITEBLOCK, &dev.flags))
1038 wake_up_interruptible(&dev.writeblock);
1039 break;
1040
1041 case HIMT_RECORD_DONE:
1042 if (dev.last_recbank == LOBYTE(wMessage))
1043 break;
1044 dev.last_recbank = LOBYTE(wMessage);
1045
1046 pack_DARQ_to_DARF(dev.last_recbank);
1047
1048 if (test_bit(F_READBLOCK, &dev.flags))
1049 wake_up_interruptible(&dev.readblock);
1050 break;
1051
1052 case HIMT_DSP:
1053 switch (LOBYTE(wMessage)) {
1054 #ifndef MSND_CLASSIC
1055 case HIDSP_PLAY_UNDER:
1056 #endif
1057 case HIDSP_INT_PLAY_UNDER:
1058 /* printk(KERN_DEBUG LOGNAME ": Play underflow\n"); */
1059 clear_bit(F_WRITING, &dev.flags);
1060 break;
1061
1062 case HIDSP_INT_RECORD_OVER:
1063 /* printk(KERN_DEBUG LOGNAME ": Record overflow\n"); */
1064 clear_bit(F_READING, &dev.flags);
1065 break;
1066
1067 default:
1068 /* printk(KERN_DEBUG LOGNAME ": DSP message %d 0x%02x\n",
1069 LOBYTE(wMessage), LOBYTE(wMessage)); */
1070 break;
1071 }
1072 break;
1073
1074 case HIMT_MIDI_IN_UCHAR:
1075 if (dev.midi_in_interrupt)
1076 (*dev.midi_in_interrupt)(&dev);
1077 break;
1078
1079 default:
1080 /* printk(KERN_DEBUG LOGNAME ": HIMT message %d 0x%02x\n", HIBYTE(wMessage), HIBYTE(wMessage)); */
1081 break;
1082 }
1083 }
1084
intr(int irq,void * dev_id,struct pt_regs * regs)1085 static void intr(int irq, void *dev_id, struct pt_regs *regs)
1086 {
1087 /* Send ack to DSP */
1088 inb(dev.io + HP_RXL);
1089
1090 /* Evaluate queued DSP messages */
1091 while (isa_readw(dev.DSPQ + JQS_wTail) != isa_readw(dev.DSPQ + JQS_wHead)) {
1092 register WORD wTmp;
1093
1094 eval_dsp_msg(isa_readw(dev.pwDSPQData + 2*isa_readw(dev.DSPQ + JQS_wHead)));
1095
1096 if ((wTmp = isa_readw(dev.DSPQ + JQS_wHead) + 1) > isa_readw(dev.DSPQ + JQS_wSize))
1097 isa_writew(0, dev.DSPQ + JQS_wHead);
1098 else
1099 isa_writew(wTmp, dev.DSPQ + JQS_wHead);
1100 }
1101 }
1102
1103 static struct file_operations dev_fileops = {
1104 owner: THIS_MODULE,
1105 read: dev_read,
1106 write: dev_write,
1107 ioctl: dev_ioctl,
1108 open: dev_open,
1109 release: dev_release,
1110 };
1111
reset_dsp(void)1112 static int reset_dsp(void)
1113 {
1114 int timeout = 100;
1115
1116 outb(HPDSPRESET_ON, dev.io + HP_DSPR);
1117 mdelay(1);
1118 #ifndef MSND_CLASSIC
1119 dev.info = inb(dev.io + HP_INFO);
1120 #endif
1121 outb(HPDSPRESET_OFF, dev.io + HP_DSPR);
1122 mdelay(1);
1123 while (timeout-- > 0) {
1124 if (inb(dev.io + HP_CVR) == HP_CVR_DEF)
1125 return 0;
1126 mdelay(1);
1127 }
1128 printk(KERN_ERR LOGNAME ": Cannot reset DSP\n");
1129
1130 return -EIO;
1131 }
1132
probe_multisound(void)1133 static int __init probe_multisound(void)
1134 {
1135 #ifndef MSND_CLASSIC
1136 char *xv, *rev = NULL;
1137 char *pin = "Pinnacle", *fiji = "Fiji";
1138 char *pinfiji = "Pinnacle/Fiji";
1139 #endif
1140
1141 if (check_region(dev.io, dev.numio)) {
1142 printk(KERN_ERR LOGNAME ": I/O port conflict\n");
1143 return -ENODEV;
1144 }
1145 request_region(dev.io, dev.numio, "probing");
1146
1147 if (reset_dsp() < 0) {
1148 release_region(dev.io, dev.numio);
1149 return -ENODEV;
1150 }
1151
1152 #ifdef MSND_CLASSIC
1153 dev.name = "Classic/Tahiti/Monterey";
1154 printk(KERN_INFO LOGNAME ": %s, "
1155 #else
1156 switch (dev.info >> 4) {
1157 case 0xf: xv = "<= 1.15"; break;
1158 case 0x1: xv = "1.18/1.2"; break;
1159 case 0x2: xv = "1.3"; break;
1160 case 0x3: xv = "1.4"; break;
1161 default: xv = "unknown"; break;
1162 }
1163
1164 switch (dev.info & 0x7) {
1165 case 0x0: rev = "I"; dev.name = pin; break;
1166 case 0x1: rev = "F"; dev.name = pin; break;
1167 case 0x2: rev = "G"; dev.name = pin; break;
1168 case 0x3: rev = "H"; dev.name = pin; break;
1169 case 0x4: rev = "E"; dev.name = fiji; break;
1170 case 0x5: rev = "C"; dev.name = fiji; break;
1171 case 0x6: rev = "D"; dev.name = fiji; break;
1172 case 0x7:
1173 rev = "A-B (Fiji) or A-E (Pinnacle)";
1174 dev.name = pinfiji;
1175 break;
1176 }
1177 printk(KERN_INFO LOGNAME ": %s revision %s, Xilinx version %s, "
1178 #endif /* MSND_CLASSIC */
1179 "I/O 0x%x-0x%x, IRQ %d, memory mapped to 0x%lX-0x%lX\n",
1180 dev.name,
1181 #ifndef MSND_CLASSIC
1182 rev, xv,
1183 #endif
1184 dev.io, dev.io + dev.numio - 1,
1185 dev.irq,
1186 dev.base, dev.base + 0x7fff);
1187
1188 release_region(dev.io, dev.numio);
1189 return 0;
1190 }
1191
init_sma(void)1192 static int init_sma(void)
1193 {
1194 static int initted;
1195 WORD mastVolLeft, mastVolRight;
1196 unsigned long flags;
1197
1198 #ifdef MSND_CLASSIC
1199 outb(dev.memid, dev.io + HP_MEMM);
1200 #endif
1201 outb(HPBLKSEL_0, dev.io + HP_BLKS);
1202 if (initted) {
1203 mastVolLeft = isa_readw(dev.SMA + SMA_wCurrMastVolLeft);
1204 mastVolRight = isa_readw(dev.SMA + SMA_wCurrMastVolRight);
1205 } else
1206 mastVolLeft = mastVolRight = 0;
1207 isa_memset_io(dev.base, 0, 0x8000);
1208
1209 /* Critical section: bank 1 access */
1210 spin_lock_irqsave(&dev.lock, flags);
1211 outb(HPBLKSEL_1, dev.io + HP_BLKS);
1212 isa_memset_io(dev.base, 0, 0x8000);
1213 outb(HPBLKSEL_0, dev.io + HP_BLKS);
1214 spin_unlock_irqrestore(&dev.lock, flags);
1215
1216 dev.pwDSPQData = (dev.base + DSPQ_DATA_BUFF);
1217 dev.pwMODQData = (dev.base + MODQ_DATA_BUFF);
1218 dev.pwMIDQData = (dev.base + MIDQ_DATA_BUFF);
1219
1220 /* Motorola 56k shared memory base */
1221 dev.SMA = dev.base + SMA_STRUCT_START;
1222
1223 /* Digital audio play queue */
1224 dev.DAPQ = dev.base + DAPQ_OFFSET;
1225 msnd_init_queue(dev.DAPQ, DAPQ_DATA_BUFF, DAPQ_BUFF_SIZE);
1226
1227 /* Digital audio record queue */
1228 dev.DARQ = dev.base + DARQ_OFFSET;
1229 msnd_init_queue(dev.DARQ, DARQ_DATA_BUFF, DARQ_BUFF_SIZE);
1230
1231 /* MIDI out queue */
1232 dev.MODQ = dev.base + MODQ_OFFSET;
1233 msnd_init_queue(dev.MODQ, MODQ_DATA_BUFF, MODQ_BUFF_SIZE);
1234
1235 /* MIDI in queue */
1236 dev.MIDQ = dev.base + MIDQ_OFFSET;
1237 msnd_init_queue(dev.MIDQ, MIDQ_DATA_BUFF, MIDQ_BUFF_SIZE);
1238
1239 /* DSP -> host message queue */
1240 dev.DSPQ = dev.base + DSPQ_OFFSET;
1241 msnd_init_queue(dev.DSPQ, DSPQ_DATA_BUFF, DSPQ_BUFF_SIZE);
1242
1243 /* Setup some DSP values */
1244 #ifndef MSND_CLASSIC
1245 isa_writew(1, dev.SMA + SMA_wCurrPlayFormat);
1246 isa_writew(dev.play_sample_size, dev.SMA + SMA_wCurrPlaySampleSize);
1247 isa_writew(dev.play_channels, dev.SMA + SMA_wCurrPlayChannels);
1248 isa_writew(dev.play_sample_rate, dev.SMA + SMA_wCurrPlaySampleRate);
1249 #endif
1250 isa_writew(dev.play_sample_rate, dev.SMA + SMA_wCalFreqAtoD);
1251 isa_writew(mastVolLeft, dev.SMA + SMA_wCurrMastVolLeft);
1252 isa_writew(mastVolRight, dev.SMA + SMA_wCurrMastVolRight);
1253 #ifndef MSND_CLASSIC
1254 isa_writel(0x00010000, dev.SMA + SMA_dwCurrPlayPitch);
1255 isa_writel(0x00000001, dev.SMA + SMA_dwCurrPlayRate);
1256 #endif
1257 isa_writew(0x303, dev.SMA + SMA_wCurrInputTagBits);
1258
1259 initted = 1;
1260
1261 return 0;
1262 }
1263
calibrate_adc(WORD srate)1264 static int __init calibrate_adc(WORD srate)
1265 {
1266 isa_writew(srate, dev.SMA + SMA_wCalFreqAtoD);
1267 if (dev.calibrate_signal == 0)
1268 isa_writew(isa_readw(dev.SMA + SMA_wCurrHostStatusFlags)
1269 | 0x0001, dev.SMA + SMA_wCurrHostStatusFlags);
1270 else
1271 isa_writew(isa_readw(dev.SMA + SMA_wCurrHostStatusFlags)
1272 & ~0x0001, dev.SMA + SMA_wCurrHostStatusFlags);
1273 if (msnd_send_word(&dev, 0, 0, HDEXAR_CAL_A_TO_D) == 0 &&
1274 chk_send_dsp_cmd(&dev, HDEX_AUX_REQ) == 0) {
1275 current->state = TASK_INTERRUPTIBLE;
1276 schedule_timeout(HZ / 3);
1277 return 0;
1278 }
1279 printk(KERN_WARNING LOGNAME ": ADC calibration failed\n");
1280
1281 return -EIO;
1282 }
1283
upload_dsp_code(void)1284 static int upload_dsp_code(void)
1285 {
1286 outb(HPBLKSEL_0, dev.io + HP_BLKS);
1287 #ifndef HAVE_DSPCODEH
1288 INITCODESIZE = mod_firmware_load(INITCODEFILE, &INITCODE);
1289 if (!INITCODE) {
1290 printk(KERN_ERR LOGNAME ": Error loading " INITCODEFILE);
1291 return -EBUSY;
1292 }
1293
1294 PERMCODESIZE = mod_firmware_load(PERMCODEFILE, &PERMCODE);
1295 if (!PERMCODE) {
1296 printk(KERN_ERR LOGNAME ": Error loading " PERMCODEFILE);
1297 vfree(INITCODE);
1298 return -EBUSY;
1299 }
1300 #endif
1301 isa_memcpy_toio(dev.base, PERMCODE, PERMCODESIZE);
1302 if (msnd_upload_host(&dev, INITCODE, INITCODESIZE) < 0) {
1303 printk(KERN_WARNING LOGNAME ": Error uploading to DSP\n");
1304 return -ENODEV;
1305 }
1306 #ifdef HAVE_DSPCODEH
1307 printk(KERN_INFO LOGNAME ": DSP firmware uploaded (resident)\n");
1308 #else
1309 printk(KERN_INFO LOGNAME ": DSP firmware uploaded\n");
1310 #endif
1311
1312 #ifndef HAVE_DSPCODEH
1313 vfree(INITCODE);
1314 vfree(PERMCODE);
1315 #endif
1316
1317 return 0;
1318 }
1319
1320 #ifdef MSND_CLASSIC
reset_proteus(void)1321 static void reset_proteus(void)
1322 {
1323 outb(HPPRORESET_ON, dev.io + HP_PROR);
1324 mdelay(TIME_PRO_RESET);
1325 outb(HPPRORESET_OFF, dev.io + HP_PROR);
1326 mdelay(TIME_PRO_RESET_DONE);
1327 }
1328 #endif
1329
initialize(void)1330 static int initialize(void)
1331 {
1332 int err, timeout;
1333
1334 #ifdef MSND_CLASSIC
1335 outb(HPWAITSTATE_0, dev.io + HP_WAIT);
1336 outb(HPBITMODE_16, dev.io + HP_BITM);
1337
1338 reset_proteus();
1339 #endif
1340 if ((err = init_sma()) < 0) {
1341 printk(KERN_WARNING LOGNAME ": Cannot initialize SMA\n");
1342 return err;
1343 }
1344
1345 if ((err = reset_dsp()) < 0)
1346 return err;
1347
1348 if ((err = upload_dsp_code()) < 0) {
1349 printk(KERN_WARNING LOGNAME ": Cannot upload DSP code\n");
1350 return err;
1351 }
1352
1353 timeout = 200;
1354 while (isa_readw(dev.base)) {
1355 mdelay(1);
1356 if (!timeout--) {
1357 printk(KERN_DEBUG LOGNAME ": DSP reset timeout\n");
1358 return -EIO;
1359 }
1360 }
1361
1362 mixer_setup();
1363
1364 return 0;
1365 }
1366
dsp_full_reset(void)1367 static int dsp_full_reset(void)
1368 {
1369 int rv;
1370
1371 if (test_bit(F_RESETTING, &dev.flags) || ++dev.nresets > 10)
1372 return 0;
1373
1374 set_bit(F_RESETTING, &dev.flags);
1375 printk(KERN_INFO LOGNAME ": DSP reset\n");
1376 dsp_halt(NULL); /* Unconditionally halt */
1377 if ((rv = initialize()))
1378 printk(KERN_WARNING LOGNAME ": DSP reset failed\n");
1379 force_recsrc(dev.recsrc);
1380 dsp_open(NULL);
1381 clear_bit(F_RESETTING, &dev.flags);
1382
1383 return rv;
1384 }
1385
attach_multisound(void)1386 static int __init attach_multisound(void)
1387 {
1388 int err;
1389
1390 if ((err = request_irq(dev.irq, intr, 0, dev.name, &dev)) < 0) {
1391 printk(KERN_ERR LOGNAME ": Couldn't grab IRQ %d\n", dev.irq);
1392 return err;
1393 }
1394 request_region(dev.io, dev.numio, dev.name);
1395
1396 if ((err = dsp_full_reset()) < 0) {
1397 release_region(dev.io, dev.numio);
1398 free_irq(dev.irq, &dev);
1399 return err;
1400 }
1401
1402 if ((err = msnd_register(&dev)) < 0) {
1403 printk(KERN_ERR LOGNAME ": Unable to register MultiSound\n");
1404 release_region(dev.io, dev.numio);
1405 free_irq(dev.irq, &dev);
1406 return err;
1407 }
1408
1409 if ((dev.dsp_minor = register_sound_dsp(&dev_fileops, -1)) < 0) {
1410 printk(KERN_ERR LOGNAME ": Unable to register DSP operations\n");
1411 msnd_unregister(&dev);
1412 release_region(dev.io, dev.numio);
1413 free_irq(dev.irq, &dev);
1414 return dev.dsp_minor;
1415 }
1416
1417 if ((dev.mixer_minor = register_sound_mixer(&dev_fileops, -1)) < 0) {
1418 printk(KERN_ERR LOGNAME ": Unable to register mixer operations\n");
1419 unregister_sound_mixer(dev.mixer_minor);
1420 msnd_unregister(&dev);
1421 release_region(dev.io, dev.numio);
1422 free_irq(dev.irq, &dev);
1423 return dev.mixer_minor;
1424 }
1425
1426 dev.ext_midi_dev = dev.hdr_midi_dev = -1;
1427
1428 disable_irq(dev.irq);
1429 calibrate_adc(dev.play_sample_rate);
1430 #ifndef MSND_CLASSIC
1431 force_recsrc(SOUND_MASK_IMIX);
1432 #endif
1433
1434 return 0;
1435 }
1436
unload_multisound(void)1437 static void __exit unload_multisound(void)
1438 {
1439 release_region(dev.io, dev.numio);
1440 free_irq(dev.irq, &dev);
1441 unregister_sound_mixer(dev.mixer_minor);
1442 unregister_sound_dsp(dev.dsp_minor);
1443 msnd_unregister(&dev);
1444 }
1445
1446 #ifndef MSND_CLASSIC
1447
1448 /* Pinnacle/Fiji Logical Device Configuration */
1449
msnd_write_cfg(int cfg,int reg,int value)1450 static int __init msnd_write_cfg(int cfg, int reg, int value)
1451 {
1452 outb(reg, cfg);
1453 outb(value, cfg + 1);
1454 if (value != inb(cfg + 1)) {
1455 printk(KERN_ERR LOGNAME ": msnd_write_cfg: I/O error\n");
1456 return -EIO;
1457 }
1458 return 0;
1459 }
1460
msnd_write_cfg_io0(int cfg,int num,WORD io)1461 static int __init msnd_write_cfg_io0(int cfg, int num, WORD io)
1462 {
1463 if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1464 return -EIO;
1465 if (msnd_write_cfg(cfg, IREG_IO0_BASEHI, HIBYTE(io)))
1466 return -EIO;
1467 if (msnd_write_cfg(cfg, IREG_IO0_BASELO, LOBYTE(io)))
1468 return -EIO;
1469 return 0;
1470 }
1471
msnd_write_cfg_io1(int cfg,int num,WORD io)1472 static int __init msnd_write_cfg_io1(int cfg, int num, WORD io)
1473 {
1474 if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1475 return -EIO;
1476 if (msnd_write_cfg(cfg, IREG_IO1_BASEHI, HIBYTE(io)))
1477 return -EIO;
1478 if (msnd_write_cfg(cfg, IREG_IO1_BASELO, LOBYTE(io)))
1479 return -EIO;
1480 return 0;
1481 }
1482
msnd_write_cfg_irq(int cfg,int num,WORD irq)1483 static int __init msnd_write_cfg_irq(int cfg, int num, WORD irq)
1484 {
1485 if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1486 return -EIO;
1487 if (msnd_write_cfg(cfg, IREG_IRQ_NUMBER, LOBYTE(irq)))
1488 return -EIO;
1489 if (msnd_write_cfg(cfg, IREG_IRQ_TYPE, IRQTYPE_EDGE))
1490 return -EIO;
1491 return 0;
1492 }
1493
msnd_write_cfg_mem(int cfg,int num,int mem)1494 static int __init msnd_write_cfg_mem(int cfg, int num, int mem)
1495 {
1496 WORD wmem;
1497
1498 mem >>= 8;
1499 mem &= 0xfff;
1500 wmem = (WORD)mem;
1501 if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1502 return -EIO;
1503 if (msnd_write_cfg(cfg, IREG_MEMBASEHI, HIBYTE(wmem)))
1504 return -EIO;
1505 if (msnd_write_cfg(cfg, IREG_MEMBASELO, LOBYTE(wmem)))
1506 return -EIO;
1507 if (wmem && msnd_write_cfg(cfg, IREG_MEMCONTROL, (MEMTYPE_HIADDR | MEMTYPE_16BIT)))
1508 return -EIO;
1509 return 0;
1510 }
1511
msnd_activate_logical(int cfg,int num)1512 static int __init msnd_activate_logical(int cfg, int num)
1513 {
1514 if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1515 return -EIO;
1516 if (msnd_write_cfg(cfg, IREG_ACTIVATE, LD_ACTIVATE))
1517 return -EIO;
1518 return 0;
1519 }
1520
msnd_write_cfg_logical(int cfg,int num,WORD io0,WORD io1,WORD irq,int mem)1521 static int __init msnd_write_cfg_logical(int cfg, int num, WORD io0, WORD io1, WORD irq, int mem)
1522 {
1523 if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
1524 return -EIO;
1525 if (msnd_write_cfg_io0(cfg, num, io0))
1526 return -EIO;
1527 if (msnd_write_cfg_io1(cfg, num, io1))
1528 return -EIO;
1529 if (msnd_write_cfg_irq(cfg, num, irq))
1530 return -EIO;
1531 if (msnd_write_cfg_mem(cfg, num, mem))
1532 return -EIO;
1533 if (msnd_activate_logical(cfg, num))
1534 return -EIO;
1535 return 0;
1536 }
1537
1538 typedef struct msnd_pinnacle_cfg_device {
1539 WORD io0, io1, irq;
1540 int mem;
1541 } msnd_pinnacle_cfg_t[4];
1542
msnd_pinnacle_cfg_devices(int cfg,int reset,msnd_pinnacle_cfg_t device)1543 static int __init msnd_pinnacle_cfg_devices(int cfg, int reset, msnd_pinnacle_cfg_t device)
1544 {
1545 int i;
1546
1547 /* Reset devices if told to */
1548 if (reset) {
1549 printk(KERN_INFO LOGNAME ": Resetting all devices\n");
1550 for (i = 0; i < 4; ++i)
1551 if (msnd_write_cfg_logical(cfg, i, 0, 0, 0, 0))
1552 return -EIO;
1553 }
1554
1555 /* Configure specified devices */
1556 for (i = 0; i < 4; ++i) {
1557
1558 switch (i) {
1559 case 0: /* DSP */
1560 if (!(device[i].io0 && device[i].irq && device[i].mem))
1561 continue;
1562 break;
1563 case 1: /* MPU */
1564 if (!(device[i].io0 && device[i].irq))
1565 continue;
1566 printk(KERN_INFO LOGNAME
1567 ": Configuring MPU to I/O 0x%x IRQ %d\n",
1568 device[i].io0, device[i].irq);
1569 break;
1570 case 2: /* IDE */
1571 if (!(device[i].io0 && device[i].io1 && device[i].irq))
1572 continue;
1573 printk(KERN_INFO LOGNAME
1574 ": Configuring IDE to I/O 0x%x, 0x%x IRQ %d\n",
1575 device[i].io0, device[i].io1, device[i].irq);
1576 break;
1577 case 3: /* Joystick */
1578 if (!(device[i].io0))
1579 continue;
1580 printk(KERN_INFO LOGNAME
1581 ": Configuring joystick to I/O 0x%x\n",
1582 device[i].io0);
1583 break;
1584 }
1585
1586 /* Configure the device */
1587 if (msnd_write_cfg_logical(cfg, i, device[i].io0, device[i].io1, device[i].irq, device[i].mem))
1588 return -EIO;
1589 }
1590
1591 return 0;
1592 }
1593 #endif
1594
1595 #ifdef MODULE
1596 MODULE_AUTHOR ("Andrew Veliath <andrewtv@usa.net>");
1597 MODULE_DESCRIPTION ("Turtle Beach " LONGNAME " Linux Driver");
1598 MODULE_LICENSE("GPL");
1599
1600 MODULE_PARM (io, "i");
1601 MODULE_PARM (irq, "i");
1602 MODULE_PARM (mem, "i");
1603 MODULE_PARM (write_ndelay, "i");
1604 MODULE_PARM (fifosize, "i");
1605 MODULE_PARM (calibrate_signal, "i");
1606 #ifndef MSND_CLASSIC
1607 MODULE_PARM (digital, "i");
1608 MODULE_PARM (cfg, "i");
1609 MODULE_PARM (reset, "i");
1610 MODULE_PARM (mpu_io, "i");
1611 MODULE_PARM (mpu_irq, "i");
1612 MODULE_PARM (ide_io0, "i");
1613 MODULE_PARM (ide_io1, "i");
1614 MODULE_PARM (ide_irq, "i");
1615 MODULE_PARM (joystick_io, "i");
1616 #endif
1617
1618 static int io __initdata = -1;
1619 static int irq __initdata = -1;
1620 static int mem __initdata = -1;
1621 static int write_ndelay __initdata = -1;
1622
1623 #ifndef MSND_CLASSIC
1624 /* Pinnacle/Fiji non-PnP Config Port */
1625 static int cfg __initdata = -1;
1626
1627 /* Extra Peripheral Configuration */
1628 static int reset __initdata = 0;
1629 static int mpu_io __initdata = 0;
1630 static int mpu_irq __initdata = 0;
1631 static int ide_io0 __initdata = 0;
1632 static int ide_io1 __initdata = 0;
1633 static int ide_irq __initdata = 0;
1634 static int joystick_io __initdata = 0;
1635
1636 /* If we have the digital daugherboard... */
1637 static int digital __initdata = 0;
1638 #endif
1639
1640 static int fifosize __initdata = DEFFIFOSIZE;
1641 static int calibrate_signal __initdata = 0;
1642
1643 #else /* not a module */
1644
1645 static int write_ndelay __initdata = -1;
1646
1647 #ifdef MSND_CLASSIC
1648 static int io __initdata = CONFIG_MSNDCLAS_IO;
1649 static int irq __initdata = CONFIG_MSNDCLAS_IRQ;
1650 static int mem __initdata = CONFIG_MSNDCLAS_MEM;
1651 #else /* Pinnacle/Fiji */
1652
1653 static int io __initdata = CONFIG_MSNDPIN_IO;
1654 static int irq __initdata = CONFIG_MSNDPIN_IRQ;
1655 static int mem __initdata = CONFIG_MSNDPIN_MEM;
1656
1657 /* Pinnacle/Fiji non-PnP Config Port */
1658 #ifdef CONFIG_MSNDPIN_NONPNP
1659 # ifndef CONFIG_MSNDPIN_CFG
1660 # define CONFIG_MSNDPIN_CFG 0x250
1661 # endif
1662 #else
1663 # ifdef CONFIG_MSNDPIN_CFG
1664 # undef CONFIG_MSNDPIN_CFG
1665 # endif
1666 # define CONFIG_MSNDPIN_CFG -1
1667 #endif
1668 static int cfg __initdata = CONFIG_MSNDPIN_CFG;
1669 /* If not a module, we don't need to bother with reset=1 */
1670 static int reset;
1671
1672 /* Extra Peripheral Configuration (Default: Disable) */
1673 #ifndef CONFIG_MSNDPIN_MPU_IO
1674 # define CONFIG_MSNDPIN_MPU_IO 0
1675 #endif
1676 static int mpu_io __initdata = CONFIG_MSNDPIN_MPU_IO;
1677
1678 #ifndef CONFIG_MSNDPIN_MPU_IRQ
1679 # define CONFIG_MSNDPIN_MPU_IRQ 0
1680 #endif
1681 static int mpu_irq __initdata = CONFIG_MSNDPIN_MPU_IRQ;
1682
1683 #ifndef CONFIG_MSNDPIN_IDE_IO0
1684 # define CONFIG_MSNDPIN_IDE_IO0 0
1685 #endif
1686 static int ide_io0 __initdata = CONFIG_MSNDPIN_IDE_IO0;
1687
1688 #ifndef CONFIG_MSNDPIN_IDE_IO1
1689 # define CONFIG_MSNDPIN_IDE_IO1 0
1690 #endif
1691 static int ide_io1 __initdata = CONFIG_MSNDPIN_IDE_IO1;
1692
1693 #ifndef CONFIG_MSNDPIN_IDE_IRQ
1694 # define CONFIG_MSNDPIN_IDE_IRQ 0
1695 #endif
1696 static int ide_irq __initdata = CONFIG_MSNDPIN_IDE_IRQ;
1697
1698 #ifndef CONFIG_MSNDPIN_JOYSTICK_IO
1699 # define CONFIG_MSNDPIN_JOYSTICK_IO 0
1700 #endif
1701 static int joystick_io __initdata = CONFIG_MSNDPIN_JOYSTICK_IO;
1702
1703 /* Have SPDIF (Digital) Daughterboard */
1704 #ifndef CONFIG_MSNDPIN_DIGITAL
1705 # define CONFIG_MSNDPIN_DIGITAL 0
1706 #endif
1707 static int digital __initdata = CONFIG_MSNDPIN_DIGITAL;
1708
1709 #endif /* MSND_CLASSIC */
1710
1711 #ifndef CONFIG_MSND_FIFOSIZE
1712 # define CONFIG_MSND_FIFOSIZE DEFFIFOSIZE
1713 #endif
1714 static int fifosize __initdata = CONFIG_MSND_FIFOSIZE;
1715
1716 #ifndef CONFIG_MSND_CALSIGNAL
1717 # define CONFIG_MSND_CALSIGNAL 0
1718 #endif
1719 static int
1720 calibrate_signal __initdata = CONFIG_MSND_CALSIGNAL;
1721 #endif /* MODULE */
1722
1723
msnd_init(void)1724 static int __init msnd_init(void)
1725 {
1726 int err;
1727 #ifndef MSND_CLASSIC
1728 static msnd_pinnacle_cfg_t pinnacle_devs;
1729 #endif /* MSND_CLASSIC */
1730
1731 printk(KERN_INFO LOGNAME ": Turtle Beach " LONGNAME " Linux Driver Version "
1732 VERSION ", Copyright (C) 1998 Andrew Veliath\n");
1733
1734 if (io == -1 || irq == -1 || mem == -1)
1735 printk(KERN_WARNING LOGNAME ": io, irq and mem must be set\n");
1736
1737 #ifdef MSND_CLASSIC
1738 if (io == -1 ||
1739 !(io == 0x290 ||
1740 io == 0x260 ||
1741 io == 0x250 ||
1742 io == 0x240 ||
1743 io == 0x230 ||
1744 io == 0x220 ||
1745 io == 0x210 ||
1746 io == 0x3e0)) {
1747 printk(KERN_ERR LOGNAME ": \"io\" - DSP I/O base must be set to 0x210, 0x220, 0x230, 0x240, 0x250, 0x260, 0x290, or 0x3E0\n");
1748 return -EINVAL;
1749 }
1750 #else
1751 if (io == -1 ||
1752 io < 0x100 ||
1753 io > 0x3e0 ||
1754 (io % 0x10) != 0) {
1755 printk(KERN_ERR LOGNAME ": \"io\" - DSP I/O base must within the range 0x100 to 0x3E0 and must be evenly divisible by 0x10\n");
1756 return -EINVAL;
1757 }
1758 #endif /* MSND_CLASSIC */
1759
1760 if (irq == -1 ||
1761 !(irq == 5 ||
1762 irq == 7 ||
1763 irq == 9 ||
1764 irq == 10 ||
1765 irq == 11 ||
1766 irq == 12)) {
1767 printk(KERN_ERR LOGNAME ": \"irq\" - must be set to 5, 7, 9, 10, 11 or 12\n");
1768 return -EINVAL;
1769 }
1770
1771 if (mem == -1 ||
1772 !(mem == 0xb0000 ||
1773 mem == 0xc8000 ||
1774 mem == 0xd0000 ||
1775 mem == 0xd8000 ||
1776 mem == 0xe0000 ||
1777 mem == 0xe8000)) {
1778 printk(KERN_ERR LOGNAME ": \"mem\" - must be set to "
1779 "0xb0000, 0xc8000, 0xd0000, 0xd8000, 0xe0000 or 0xe8000\n");
1780 return -EINVAL;
1781 }
1782
1783 #ifdef MSND_CLASSIC
1784 switch (irq) {
1785 case 5: dev.irqid = HPIRQ_5; break;
1786 case 7: dev.irqid = HPIRQ_7; break;
1787 case 9: dev.irqid = HPIRQ_9; break;
1788 case 10: dev.irqid = HPIRQ_10; break;
1789 case 11: dev.irqid = HPIRQ_11; break;
1790 case 12: dev.irqid = HPIRQ_12; break;
1791 }
1792
1793 switch (mem) {
1794 case 0xb0000: dev.memid = HPMEM_B000; break;
1795 case 0xc8000: dev.memid = HPMEM_C800; break;
1796 case 0xd0000: dev.memid = HPMEM_D000; break;
1797 case 0xd8000: dev.memid = HPMEM_D800; break;
1798 case 0xe0000: dev.memid = HPMEM_E000; break;
1799 case 0xe8000: dev.memid = HPMEM_E800; break;
1800 }
1801 #else
1802 if (cfg == -1) {
1803 printk(KERN_INFO LOGNAME ": Assuming PnP mode\n");
1804 } else if (cfg != 0x250 && cfg != 0x260 && cfg != 0x270) {
1805 printk(KERN_INFO LOGNAME ": Config port must be 0x250, 0x260 or 0x270 (or unspecified for PnP mode)\n");
1806 return -EINVAL;
1807 } else {
1808 printk(KERN_INFO LOGNAME ": Non-PnP mode: configuring at port 0x%x\n", cfg);
1809
1810 /* DSP */
1811 pinnacle_devs[0].io0 = io;
1812 pinnacle_devs[0].irq = irq;
1813 pinnacle_devs[0].mem = mem;
1814
1815 /* The following are Pinnacle specific */
1816
1817 /* MPU */
1818 pinnacle_devs[1].io0 = mpu_io;
1819 pinnacle_devs[1].irq = mpu_irq;
1820
1821 /* IDE */
1822 pinnacle_devs[2].io0 = ide_io0;
1823 pinnacle_devs[2].io1 = ide_io1;
1824 pinnacle_devs[2].irq = ide_irq;
1825
1826 /* Joystick */
1827 pinnacle_devs[3].io0 = joystick_io;
1828
1829 if (check_region(cfg, 2)) {
1830 printk(KERN_ERR LOGNAME ": Config port 0x%x conflict\n", cfg);
1831 return -EIO;
1832 }
1833
1834 request_region(cfg, 2, "Pinnacle/Fiji Config");
1835 if (msnd_pinnacle_cfg_devices(cfg, reset, pinnacle_devs)) {
1836 printk(KERN_ERR LOGNAME ": Device configuration error\n");
1837 release_region(cfg, 2);
1838 return -EIO;
1839 }
1840 release_region(cfg, 2);
1841 }
1842 #endif /* MSND_CLASSIC */
1843
1844 if (fifosize < 16)
1845 fifosize = 16;
1846
1847 if (fifosize > 1024)
1848 fifosize = 1024;
1849
1850 set_default_audio_parameters();
1851 #ifdef MSND_CLASSIC
1852 dev.type = msndClassic;
1853 #else
1854 dev.type = msndPinnacle;
1855 #endif
1856 dev.io = io;
1857 dev.numio = DSP_NUMIO;
1858 dev.irq = irq;
1859 dev.base = mem;
1860 dev.fifosize = fifosize * 1024;
1861 dev.calibrate_signal = calibrate_signal ? 1 : 0;
1862 dev.recsrc = 0;
1863 dev.dspq_data_buff = DSPQ_DATA_BUFF;
1864 dev.dspq_buff_size = DSPQ_BUFF_SIZE;
1865 if (write_ndelay == -1)
1866 write_ndelay = CONFIG_MSND_WRITE_NDELAY;
1867 if (write_ndelay)
1868 clear_bit(F_DISABLE_WRITE_NDELAY, &dev.flags);
1869 else
1870 set_bit(F_DISABLE_WRITE_NDELAY, &dev.flags);
1871 #ifndef MSND_CLASSIC
1872 if (digital)
1873 set_bit(F_HAVEDIGITAL, &dev.flags);
1874 #endif
1875 init_waitqueue_head(&dev.writeblock);
1876 init_waitqueue_head(&dev.readblock);
1877 init_waitqueue_head(&dev.writeflush);
1878 msnd_fifo_init(&dev.DAPF);
1879 msnd_fifo_init(&dev.DARF);
1880 spin_lock_init(&dev.lock);
1881 printk(KERN_INFO LOGNAME ": %u byte audio FIFOs (x2)\n", dev.fifosize);
1882 if ((err = msnd_fifo_alloc(&dev.DAPF, dev.fifosize)) < 0) {
1883 printk(KERN_ERR LOGNAME ": Couldn't allocate write FIFO\n");
1884 return err;
1885 }
1886
1887 if ((err = msnd_fifo_alloc(&dev.DARF, dev.fifosize)) < 0) {
1888 printk(KERN_ERR LOGNAME ": Couldn't allocate read FIFO\n");
1889 msnd_fifo_free(&dev.DAPF);
1890 return err;
1891 }
1892
1893 if ((err = probe_multisound()) < 0) {
1894 printk(KERN_ERR LOGNAME ": Probe failed\n");
1895 msnd_fifo_free(&dev.DAPF);
1896 msnd_fifo_free(&dev.DARF);
1897 return err;
1898 }
1899
1900 if ((err = attach_multisound()) < 0) {
1901 printk(KERN_ERR LOGNAME ": Attach failed\n");
1902 msnd_fifo_free(&dev.DAPF);
1903 msnd_fifo_free(&dev.DARF);
1904 return err;
1905 }
1906
1907 return 0;
1908 }
1909
msdn_cleanup(void)1910 static void __exit msdn_cleanup(void)
1911 {
1912 unload_multisound();
1913 msnd_fifo_free(&dev.DAPF);
1914 msnd_fifo_free(&dev.DARF);
1915 }
1916
1917 module_init(msnd_init);
1918 module_exit(msdn_cleanup);
1919