aboutsummaryrefslogtreecommitdiff
path: root/sound/pci/emu10k1/emuproc.c
blob: bd8a471165286ec97f6e61ba56a4d4239390e4db (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
/*
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
 *                   Creative Labs, Inc.
 *  Routines for control of EMU10K1 chips / proc interface routines
 *
 *  Copyright (c) by James Courtier-Dutton <James@superbug.co.uk>
 *  	Added EMU 1010 support.
 *
 *  BUGS:
 *    --
 *
 *  TODO:
 *    --
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 */

#include <linux/slab.h>
#include <linux/init.h>
#include <sound/core.h>
#include <sound/emu10k1.h>
#include "p16v.h"

#ifdef CONFIG_PROC_FS
static void snd_emu10k1_proc_spdif_status(struct snd_emu10k1 * emu,
					  struct snd_info_buffer *buffer,
					  char *title,
					  int status_reg,
					  int rate_reg)
{
	static char *clkaccy[4] = { "1000ppm", "50ppm", "variable", "unknown" };
	static int samplerate[16] = { 44100, 1, 48000, 32000, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
	static char *channel[16] = { "unspec", "left", "right", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15" };
	static char *emphasis[8] = { "none", "50/15 usec 2 channel", "2", "3", "4", "5", "6", "7" };
	unsigned int status, rate = 0;
	
	status = snd_emu10k1_ptr_read(emu, status_reg, 0);

	snd_iprintf(buffer, "\n%s\n", title);

	if (status != 0xffffffff) {
		snd_iprintf(buffer, "Professional Mode     : %s\n", (status & SPCS_PROFESSIONAL) ? "yes" : "no");
		snd_iprintf(buffer, "Not Audio Data        : %s\n", (status & SPCS_NOTAUDIODATA) ? "yes" : "no");
		snd_iprintf(buffer, "Copyright             : %s\n", (status & SPCS_COPYRIGHT) ? "yes" : "no");
		snd_iprintf(buffer, "Emphasis              : %s\n", emphasis[(status & SPCS_EMPHASISMASK) >> 3]);
		snd_iprintf(buffer, "Mode                  : %i\n", (status & SPCS_MODEMASK) >> 6);
		snd_iprintf(buffer, "Category Code         : 0x%x\n", (status & SPCS_CATEGORYCODEMASK) >> 8);
		snd_iprintf(buffer, "Generation Status     : %s\n", status & SPCS_GENERATIONSTATUS ? "original" : "copy");
		snd_iprintf(buffer, "Source Mask           : %i\n", (status & SPCS_SOURCENUMMASK) >> 16);
		snd_iprintf(buffer, "Channel Number        : %s\n", channel[(status & SPCS_CHANNELNUMMASK) >> 20]);
		snd_iprintf(buffer, "Sample Rate           : %iHz\n", samplerate[(status & SPCS_SAMPLERATEMASK) >> 24]);
		snd_iprintf(buffer, "Clock Accuracy        : %s\n", clkaccy[(status & SPCS_CLKACCYMASK) >> 28]);

		if (rate_reg > 0) {
			rate = snd_emu10k1_ptr_read(emu, rate_reg, 0);
			snd_iprintf(buffer, "S/PDIF Valid          : %s\n", rate & SRCS_SPDIFVALID ? "on" : "off");
			snd_iprintf(buffer, "S/PDIF Locked         : %s\n", rate & SRCS_SPDIFLOCKED ? "on" : "off");
			snd_iprintf(buffer, "Rate Locked           : %s\n", rate & SRCS_RATELOCKED ? "on" : "off");
			/* From ((Rate * 48000 ) / 262144); */
			snd_iprintf(buffer, "Estimated Sample Rate : %d\n", ((rate & 0xFFFFF ) * 375) >> 11); 
		}
	} else {
		snd_iprintf(buffer, "No signal detected.\n");
	}

}

static void snd_emu10k1_proc_read(struct snd_info_entry *entry, 
				  struct snd_info_buffer *buffer)
{
	/* FIXME - output names are in emufx.c too */
	static char *creative_outs[32] = {
		/* 00 */ "AC97 Left",
		/* 01 */ "AC97 Right",
		/* 02 */ "Optical IEC958 Left",
		/* 03 */ "Optical IEC958 Right",
		/* 04 */ "Center",
		/* 05 */ "LFE",
		/* 06 */ "Headphone Left",
		/* 07 */ "Headphone Right",
		/* 08 */ "Surround Left",
		/* 09 */ "Surround Right",
		/* 10 */ "PCM Capture Left",
		/* 11 */ "PCM Capture Right",
		/* 12 */ "MIC Capture",
		/* 13 */ "AC97 Surround Left",
		/* 14 */ "AC97 Surround Right",
		/* 15 */ "???",
		/* 16 */ "???",
		/* 17 */ "Analog Center",
		/* 18 */ "Analog LFE",
		/* 19 */ "???",
		/* 20 */ "???",
		/* 21 */ "???",
		/* 22 */ "???",
		/* 23 */ "???",
		/* 24 */ "???",
		/* 25 */ "???",
		/* 26 */ "???",
		/* 27 */ "???",
		/* 28 */ "???",
		/* 29 */ "???",
		/* 30 */ "???",
		/* 31 */ "???"
	};

	static char *audigy_outs[64] = {
		/* 00 */ "Digital Front Left",
		/* 01 */ "Digital Front Right",
		/* 02 */ "Digital Center",
		/* 03 */ "Digital LEF",
		/* 04 */ "Headphone Left",
		/* 05 */ "Headphone Right",
		/* 06 */ "Digital Rear Left",
		/* 07 */ "Digital Rear Right",
		/* 08 */ "Front Left",
		/* 09 */ "Front Right",
		/* 10 */ "Center",
		/* 11 */ "LFE",
		/* 12 */ "???",
		/* 13 */ "???",
		/* 14 */ "Rear Left",
		/* 15 */ "Rear Right",
		/* 16 */ "AC97 Front Left",
		/* 17 */ "AC97 Front Right",
		/* 18 */ "ADC Caputre Left",
		/* 19 */ "ADC Capture Right",
		/* 20 */ "???",
		/* 21 */ "???",
		/* 22 */ "???",
		/* 23 */ "???",
		/* 24 */ "???",
		/* 25 */ "???",
		/* 26 */ "???",
		/* 27 */ "???",
		/* 28 */ "???",
		/* 29 */ "???",
		/* 30 */ "???",
		/* 31 */ "???",
		/* 32 */ "FXBUS2_0",
		/* 33 */ "FXBUS2_1",
		/* 34 */ "FXBUS2_2",
		/* 35 */ "FXBUS2_3",
		/* 36 */ "FXBUS2_4",
		/* 37 */ "FXBUS2_5",
		/* 38 */ "FXBUS2_6",
		/* 39 */ "FXBUS2_7",
		/* 40 */ "FXBUS2_8",
		/* 41 */ "FXBUS2_9",
		/* 42 */ "FXBUS2_10",
		/* 43 */ "FXBUS2_11",
		/* 44 */ "FXBUS2_12",
		/* 45 */ "FXBUS2_13",
		/* 46 */ "FXBUS2_14",
		/* 47 */ "FXBUS2_15",
		/* 48 */ "FXBUS2_16",
		/* 49 */ "FXBUS2_17",
		/* 50 */ "FXBUS2_18",
		/* 51 */ "FXBUS2_19",
		/* 52 */ "FXBUS2_20",
		/* 53 */ "FXBUS2_21",
		/* 54 */ "FXBUS2_22",
		/* 55 */ "FXBUS2_23",
		/* 56 */ "FXBUS2_24",
		/* 57 */ "FXBUS2_25",
		/* 58 */ "FXBUS2_26",
		/* 59 */ "FXBUS2_27",
		/* 60 */ "FXBUS2_28",
		/* 61 */ "FXBUS2_29",
		/* 62 */ "FXBUS2_30",
		/* 63 */ "FXBUS2_31"
	};

	struct snd_emu10k1 *emu = entry->private_data;
	unsigned int val, val1;
	int nefx = emu->audigy ? 64 : 32;
	char **outputs = emu->audigy ? audigy_outs : creative_outs;
	int idx;
	
	snd_iprintf(buffer, "EMU10K1\n\n");
	snd_iprintf(buffer, "Card                  : %s\n",
		    emu->audigy ? "Audigy" : (emu->card_capabilities->ecard ? "EMU APS" : "Creative"));
	snd_iprintf(buffer, "Internal TRAM (words) : 0x%x\n", emu->fx8010.itram_size);
	snd_iprintf(buffer, "External TRAM (words) : 0x%x\n", (int)emu->fx8010.etram_pages.bytes / 2);
	snd_iprintf(buffer, "\n");
	snd_iprintf(buffer, "Effect Send Routing   :\n");
	for (idx = 0; idx < NUM_G; idx++) {
		val = emu->audigy ?
			snd_emu10k1_ptr_read(emu, A_FXRT1, idx) :
			snd_emu10k1_ptr_read(emu, FXRT, idx);
		val1 = emu->audigy ?
			snd_emu10k1_ptr_read(emu, A_FXRT2, idx) :
			0;
		if (emu->audigy) {
			snd_iprintf(buffer, "Ch%i: A=%i, B=%i, C=%i, D=%i, ",
				idx,
				val & 0x3f,
				(val >> 8) & 0x3f,
				(val >> 16) & 0x3f,
				(val >> 24) & 0x3f);
			snd_iprintf(buffer, "E=%i, F=%i, G=%i, H=%i\n",
				val1 & 0x3f,
				(val1 >> 8) & 0x3f,
				(val1 >> 16) & 0x3f,
				(val1 >> 24) & 0x3f);
		} else {
			snd_iprintf(buffer, "Ch%i: A=%i, B=%i, C=%i, D=%i\n",
				idx,
				(val >> 16) & 0x0f,
				(val >> 20) & 0x0f,
				(val >> 24) & 0x0f,
				(val >> 28) & 0x0f);
		}
	}
	snd_iprintf(buffer, "\nCaptured FX Outputs   :\n");
	for (idx = 0; idx < nefx; idx++) {
		if (emu->efx_voices_mask[idx/32] & (1 << (idx%32)))
			snd_iprintf(buffer, "  Output %02i [%s]\n", idx, outputs[idx]);
	}
	snd_iprintf(buffer, "\nAll FX Outputs        :\n");
	for (idx = 0; idx < (emu->audigy ? 64 : 32); idx++)
		snd_iprintf(buffer, "  Output %02i [%s]\n", idx, outputs[idx]);
}

static void snd_emu10k1_proc_spdif_read(struct snd_info_entry *entry, 
				  struct snd_info_buffer *buffer)
{
	struct snd_emu10k1 *emu = entry->private_data;
	u32 value;
	u32 value2;
	unsigned long flags;
	u32 rate;

	if (emu->card_capabilities->emu1010) {
		spin_lock_irqsave(&emu->emu_lock, flags);
		snd_emu1010_fpga_read(emu, 0x38, &value);
		spin_unlock_irqrestore(&emu->emu_lock, flags);
		if ((value & 0x1) == 0) {
			spin_lock_irqsave(&emu->emu_lock, flags);
			snd_emu1010_fpga_read(emu, 0x2a, &value);
			snd_emu1010_fpga_read(emu, 0x2b, &value2);
			spin_unlock_irqrestore(&emu->emu_lock, flags);
			rate = 0x1770000 / (((value << 5) | value2)+1);	
			snd_iprintf(buffer, "ADAT Locked : %u\n", rate);
		} else {
			snd_iprintf(buffer, "ADAT Unlocked\n");
		}
		spin_lock_irqsave(&emu->emu_lock, flags);
		snd_emu1010_fpga_read(emu, 0x20, &value);
		spin_unlock_irqrestore(&emu->emu_lock, flags);
		if ((value & 0x4) == 0) {
			spin_lock_irqsave(&emu->emu_lock, flags);
			snd_emu1010_fpga_read(emu, 0x28, &value);
			snd_emu1010_fpga_read(emu, 0x29, &value2);
			spin_unlock_irqrestore(&emu->emu_lock, flags);
			rate = 0x1770000 / (((value << 5) | value2)+1);	
			snd_iprintf(buffer, "SPDIF Locked : %d\n", rate);
		} else {
			snd_iprintf(buffer, "SPDIF Unlocked\n");
		}
	} else {
		snd_emu10k1_proc_spdif_status(emu, buffer, "CD-ROM S/PDIF In", CDCS, CDSRCS);
		snd_emu10k1_proc_spdif_status(emu, buffer, "Optical or Coax S/PDIF In", GPSCS, GPSRCS);
	}
#if 0
	val = snd_emu10k1_ptr_read(emu, ZVSRCS, 0);
	snd_iprintf(buffer, "\nZoomed Video\n");
	snd_iprintf(buffer, "Rate Locked           : %s\n", val & SRCS_RATELOCKED ? "on" : "off");
	snd_iprintf(buffer, "Estimated Sample Rate : 0x%x\n", val & SRCS_ESTSAMPLERATE);
#endif
}

static void snd_emu10k1_proc_rates_read(struct snd_info_entry *entry, 
				  struct snd_info_buffer *buffer)
{
	static int samplerate[8] = { 44100, 48000, 96000, 192000, 4, 5, 6, 7 };
	struct snd_emu10k1 *emu = entry->private_data;
	unsigned int val, tmp, n;
	val = snd_emu10k1_ptr20_read(emu, CAPTURE_RATE_STATUS, 0);
	tmp = (val >> 16) & 0x8;
	for (n = 0; n < 4; n++) {
		tmp = val >> (16 + (n*4));
		if (tmp & 0x8) snd_iprintf(buffer, "Channel %d: Rate=%d\n", n, samplerate[tmp & 0x7]);
		else snd_iprintf(buffer, "Channel %d: No input\n", n);
	}
}

static void snd_emu10k1_proc_acode_read(struct snd_info_entry *entry, 
				        struct snd_info_buffer *buffer)
{
	u32 pc;
	struct snd_emu10k1 *emu = entry->private_data;

	snd_iprintf(buffer, "FX8010 Instruction List '%s'\n", emu->fx8010.name);
	snd_iprintf(buffer, "  Code dump      :\n");
	for (pc = 0; pc < (emu->audigy ? 1024 : 512); pc++) {
		u32 low, high;
			
		low = snd_emu10k1_efx_read(emu, pc * 2);
		high = snd_emu10k1_efx_read(emu, pc * 2 + 1);
		if (emu->audigy)
			snd_iprintf(buffer, "    OP(0x%02x, 0x%03x, 0x%03x, 0x%03x, 0x%03x) /* 0x%04x: 0x%08x%08x */\n",
				    (high >> 24) & 0x0f,
				    (high >> 12) & 0x7ff,
				    (high >> 0) & 0x7ff,
				    (low >> 12) & 0x7ff,
				    (low >> 0) & 0x7ff,
				    pc,
				    high, low);
		else
			snd_iprintf(buffer, "    OP(0x%02x, 0x%03x, 0x%03x, 0x%03x, 0x%03x) /* 0x%04x: 0x%08x%08x */\n",
				    (high >> 20) & 0x0f,
				    (high >> 10) & 0x3ff,
				    (high >> 0) & 0x3ff,
				    (low >> 10) & 0x3ff,
				    (low >> 0) & 0x3ff,
				    pc,
				    high, low);
	}
}

#define TOTAL_SIZE_GPR		(0x100*4)
#define A_TOTAL_SIZE_GPR	(0x200*4)
#define TOTAL_SIZE_TANKMEM_DATA	(0xa0*4)
#define TOTAL_SIZE_TANKMEM_ADDR (0xa0*4)
#define A_TOTAL_SIZE_TANKMEM_DATA (0x100*4)
#define A_TOTAL_SIZE_TANKMEM_ADDR (0x100*4)
#define TOTAL_SIZE_CODE		(0x200*8)
#define A_TOTAL_SIZE_CODE	(0x400*8)

static long snd_emu10k1_fx8010_read(struct snd_info_entry *entry,
				    void *file_private_data,
				    struct file *file, char __user *buf,
				    unsigned long count, unsigned long pos)
{
	long size;
	struct snd_emu10k1 *emu = entry->private_data;
	unsigned int offset;
	int tram_addr = 0;
	
	if (!strcmp(entry->name, "fx8010_tram_addr")) {
		offset = TANKMEMADDRREGBASE;
		tram_addr = 1;
	} else if (!strcmp(entry->name, "fx8010_tram_data")) {
		offset = TANKMEMDATAREGBASE;
	} else if (!strcmp(entry->name, "fx8010_code")) {
		offset = emu->audigy ? A_MICROCODEBASE : MICROCODEBASE;
	} else {
		offset = emu->audigy ? A_FXGPREGBASE : FXGPREGBASE;
	}
	size = count;
	if (pos + size > entry->size)
		size = (long)entry->size - pos;
	if (size > 0) {
		unsigned int *tmp;
		long res;
		unsigned int idx;
		if ((tmp = kmalloc(size + 8, GFP_KERNEL)) == NULL)
			return -ENOMEM;
		for (idx = 0; idx < ((pos & 3) + size + 3) >> 2; idx++)
			if (tram_addr && emu->audigy) {
				tmp[idx] = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0) >> 11;
				tmp[idx] |= snd_emu10k1_ptr_read(emu, 0x100 + idx + (pos >> 2), 0) << 20;
			} else 
				tmp[idx] = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0);
		if (copy_to_user(buf, ((char *)tmp) + (pos & 3), size))
			res = -EFAULT;
		else {
			res = size;
		}
		kfree(tmp);
		return res;
	}
	return 0;
}

static void snd_emu10k1_proc_voices_read(struct snd_info_entry *entry, 
				  struct snd_info_buffer *buffer)
{
	struct snd_emu10k1 *emu = entry->private_data;
	struct snd_emu10k1_voice *voice;
	int idx;
	
	snd_iprintf(buffer, "ch\tuse\tpcm\tefx\tsynth\tmidi\n");
	for (idx = 0; idx < NUM_G; idx++) {
		voice = &emu->voices[idx];
		snd_iprintf(buffer, "%i\t%i\t%i\t%i\t%i\t%i\n",
			idx,
			voice->use,
			voice->pcm,
			voice->efx,
			voice->synth,
			voice->midi);
	}
}

#ifdef CONFIG_SND_DEBUG
static void snd_emu_proc_emu1010_reg_read(struct snd_info_entry *entry,
				     struct snd_info_buffer *buffer)
{
	struct snd_emu10k1 *emu = entry->private_data;
	int value;
	unsigned long flags;
	int i;
	snd_iprintf(buffer, "EMU1010 Registers:\n\n");

	for(i = 0; i < 0x40; i+=1) {
		spin_lock_irqsave(&emu->emu_lock, flags);
		snd_emu1010_fpga_read(emu, i, &value);
		spin_unlock_irqrestore(&emu->emu_lock, flags);
		snd_iprintf(buffer, "%02X: %08X, %02X\n", i, value, (value >> 8) & 0x7f);
	}
}

static void snd_emu_proc_io_reg_read(struct snd_info_entry *entry,
				     struct snd_info_buffer *buffer)
{
	struct snd_emu10k1 *emu = entry->private_data;
	unsigned long value;
	unsigned long flags;
	int i;
	snd_iprintf(buffer, "IO Registers:\n\n");
	for(i = 0; i < 0x40; i+=4) {
		spin_lock_irqsave(&emu->emu_lock, flags);
		value = inl(emu->port + i);
		spin_unlock_irqrestore(&emu->emu_lock, flags);
		snd_iprintf(buffer, "%02X: %08lX\n", i, value);
	}
}

static void snd_emu_proc_io_reg_write(struct snd_info_entry *entry,
                                      struct snd_info_buffer *buffer)
{
	struct snd_emu10k1 *emu = entry->private_data;
	unsigned long flags;
	char line[64];
	u32 reg, val;
	while (!snd_info_get_line(buffer, line, sizeof(line))) {
		if (sscanf(line, "%x %x", &reg, &val) != 2)
			continue;
		if ((reg < 0x40) && (reg >= 0) && (val <= 0xffffffff) ) {
			spin_lock_irqsave(&emu->emu_lock, flags);
			outl(val, emu->port + (reg & 0xfffffffc));
			spin_unlock_irqrestore(&emu->emu_lock, flags);
		}
	}
}

static unsigned int snd_ptr_read(struct snd_emu10k1 * emu,
				 unsigned int iobase,
				 unsigned int reg,
				 unsigned int chn)
{
	unsigned long flags;
	unsigned int regptr, val;

	regptr = (reg << 16) | chn;

	spin_lock_irqsave(&emu->emu_lock, flags);
	outl(regptr, emu->port + iobase + PTR);
	val = inl(emu->port + iobase + DATA);
	spin_unlock_irqrestore(&emu->emu_lock, flags);
	return val;
}

static void snd_ptr_write(struct snd_emu10k1 *emu,
			  unsigned int iobase,
			  unsigned int reg,
			  unsigned int chn,
			  unsigned int data)
{
	unsigned int regptr;
	unsigned long flags;

	regptr = (reg << 16) | chn;

	spin_lock_irqsave(&emu->emu_lock, flags);
	outl(regptr, emu->port + iobase + PTR);
	outl(data, emu->port + iobase + DATA);
	spin_unlock_irqrestore(&emu->emu_lock, flags);
}


static void snd_emu_proc_ptr_reg_read(struct snd_info_entry *entry,
				      struct snd_info_buffer *buffer, int iobase, int offset, int length, int voices)
{
	struct snd_emu10k1 *emu = entry->private_data;
	unsigned long value;
	int i,j;
	if (offset+length > 0xa0) {
		snd_iprintf(buffer, "Input values out of range\n");
		return;
	}
	snd_iprintf(buffer, "Registers 0x%x\n", iobase);
	for(i = offset; i < offset+length; i++) {
		snd_iprintf(buffer, "%02X: ",i);
		for (j = 0; j < voices; j++) {
			if(iobase == 0)
                		value = snd_ptr_read(emu, 0, i, j);
			else
                		value = snd_ptr_read(emu, 0x20, i, j);
			snd_iprintf(buffer, "%08lX ", value);
		}
		snd_iprintf(buffer, "\n");
	}
}

static void snd_emu_proc_ptr_reg_write(struct snd_info_entry *entry,
				       struct snd_info_buffer *buffer, int iobase)
{
	struct snd_emu10k1 *emu = entry->private_data;
	char line[64];
	unsigned int reg, channel_id , val;
	while (!snd_info_get_line(buffer, line, sizeof(line))) {
		if (sscanf(line, "%x %x %x", &reg, &channel_id, &val) != 3)
			continue;
		if ((reg < 0xa0) && (reg >= 0) && (val <= 0xffffffff) && (channel_id >= 0) && (channel_id <= 3) )
			snd_ptr_write(emu, iobase, reg, channel_id, val);
	}
}

static void snd_emu_proc_ptr_reg_write00(struct snd_info_entry *entry,
					 struct snd_info_buffer *buffer)
{
	snd_emu_proc_ptr_reg_write(entry, buffer, 0);
}

static void snd_emu_proc_ptr_reg_write20(struct snd_info_entry *entry,
					 struct snd_info_buffer *buffer)
{
	snd_emu_proc_ptr_reg_write(entry, buffer, 0x20);
}
	

static void snd_emu_proc_ptr_reg_read00a(struct snd_info_entry *entry,
					 struct snd_info_buffer *buffer)
{
	snd_emu_proc_ptr_reg_read(entry, buffer, 0, 0, 0x40, 64);
}

static void snd_emu_proc_ptr_reg_read00b(struct snd_info_entry *entry,
					 struct snd_info_buffer *buffer)
{
	snd_emu_proc_ptr_reg_read(entry, buffer, 0, 0x40, 0x40, 64);
}

static void snd_emu_proc_ptr_reg_read20a(struct snd_info_entry *entry,
					 struct snd_info_buffer *buffer)
{
	snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0, 0x40, 4);
}

static void snd_emu_proc_ptr_reg_read20b(struct snd_info_entry *entry,
					 struct snd_info_buffer *buffer)
{
	snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0x40, 0x40, 4);
}

static void snd_emu_proc_ptr_reg_read20c(struct snd_info_entry *entry,
					 struct snd_info_buffer * buffer)
{
	snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0x80, 0x20, 4);
}
#endif

static struct snd_info_entry_ops snd_emu10k1_proc_ops_fx8010 = {
	.read = snd_emu10k1_fx8010_read,
};

int __devinit snd_emu10k1_proc_init(struct snd_emu10k1 * emu)
{
	struct snd_info_entry *entry;
#ifdef CONFIG_SND_DEBUG
	if (emu->card_capabilities->emu1010) {
		if (! snd_card_proc_new(emu->card, "emu1010_regs", &entry)) 
			snd_info_set_text_ops(entry, emu, snd_emu_proc_emu1010_reg_read);
	}
	if (! snd_card_proc_new(emu->card, "io_regs", &entry)) {
		snd_info_set_text_ops(entry, emu, snd_emu_proc_io_reg_read);
		entry->c.text.write = snd_emu_proc_io_reg_write;
		entry->mode |= S_IWUSR;
	}
	if (! snd_card_proc_new(emu->card, "ptr_regs00a", &entry)) {
		snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read00a);
		entry->c.text.write = snd_emu_proc_ptr_reg_write00;
		entry->mode |= S_IWUSR;
	}
	if (! snd_card_proc_new(emu->card, "ptr_regs00b", &entry)) {
		snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read00b);
		entry->c.text.write = snd_emu_proc_ptr_reg_write00;
		entry->mode |= S_IWUSR;
	}
	if (! snd_card_proc_new(emu->card, "ptr_regs20a", &entry)) {
		snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read20a);
		entry->c.text.write = snd_emu_proc_ptr_reg_write20;
		entry->mode |= S_IWUSR;
	}
	if (! snd_card_proc_new(emu->card, "ptr_regs20b", &entry)) {
		snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read20b);
		entry->c.text.write = snd_emu_proc_ptr_reg_write20;
		entry->mode |= S_IWUSR;
	}
	if (! snd_card_proc_new(emu->card, "ptr_regs20c", &entry)) {
		snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read20c);
		entry->c.text.write = snd_emu_proc_ptr_reg_write20;
		entry->mode |= S_IWUSR;
	}
#endif
	
	if (! snd_card_proc_new(emu->card, "emu10k1", &entry))
		snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_read);

	if (emu->card_capabilities->emu10k2_chip) {
		if (! snd_card_proc_new(emu->card, "spdif-in", &entry))
			snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_spdif_read);
	}
	if (emu->card_capabilities->ca0151_chip) {
		if (! snd_card_proc_new(emu->card, "capture-rates", &entry))
			snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_rates_read);
	}

	if (! snd_card_proc_new(emu->card, "voices", &entry))
		snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_voices_read);

	if (! snd_card_proc_new(emu->card, "fx8010_gpr", &entry)) {
		entry->content = SNDRV_INFO_CONTENT_DATA;
		entry->private_data = emu;
		entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
		entry->size = emu->audigy ? A_TOTAL_SIZE_GPR : TOTAL_SIZE_GPR;
		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
	}
	if (! snd_card_proc_new(emu->card, "fx8010_tram_data", &entry)) {
		entry->content = SNDRV_INFO_CONTENT_DATA;
		entry->private_data = emu;
		entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
		entry->size = emu->audigy ? A_TOTAL_SIZE_TANKMEM_DATA : TOTAL_SIZE_TANKMEM_DATA ;
		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
	}
	if (! snd_card_proc_new(emu->card, "fx8010_tram_addr", &entry)) {
		entry->content = SNDRV_INFO_CONTENT_DATA;
		entry->private_data = emu;
		entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
		entry->size = emu->audigy ? A_TOTAL_SIZE_TANKMEM_ADDR : TOTAL_SIZE_TANKMEM_ADDR ;
		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
	}
	if (! snd_card_proc_new(emu->card, "fx8010_code", &entry)) {
		entry->content = SNDRV_INFO_CONTENT_DATA;
		entry->private_data = emu;
		entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
		entry->size = emu->audigy ? A_TOTAL_SIZE_CODE : TOTAL_SIZE_CODE;
		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
	}
	if (! snd_card_proc_new(emu->card, "fx8010_acode", &entry)) {
		entry->content = SNDRV_INFO_CONTENT_TEXT;
		entry->private_data = emu;
		entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
		entry->c.text.read = snd_emu10k1_proc_acode_read;
	}
	return 0;
}
#endif /* CONFIG_PROC_FS */