xref: /openbmc/linux/sound/pci/emu10k1/emuproc.c (revision 22246614)
1 /*
2  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
3  *                   Creative Labs, Inc.
4  *  Routines for control of EMU10K1 chips / proc interface routines
5  *
6  *  Copyright (c) by James Courtier-Dutton <James@superbug.co.uk>
7  *  	Added EMU 1010 support.
8  *
9  *  BUGS:
10  *    --
11  *
12  *  TODO:
13  *    --
14  *
15  *   This program is free software; you can redistribute it and/or modify
16  *   it under the terms of the GNU General Public License as published by
17  *   the Free Software Foundation; either version 2 of the License, or
18  *   (at your option) any later version.
19  *
20  *   This program is distributed in the hope that it will be useful,
21  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
22  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
23  *   GNU General Public License for more details.
24  *
25  *   You should have received a copy of the GNU General Public License
26  *   along with this program; if not, write to the Free Software
27  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
28  *
29  */
30 
31 #include <linux/slab.h>
32 #include <linux/init.h>
33 #include <sound/core.h>
34 #include <sound/emu10k1.h>
35 #include "p16v.h"
36 
37 #ifdef CONFIG_PROC_FS
38 static void snd_emu10k1_proc_spdif_status(struct snd_emu10k1 * emu,
39 					  struct snd_info_buffer *buffer,
40 					  char *title,
41 					  int status_reg,
42 					  int rate_reg)
43 {
44 	static char *clkaccy[4] = { "1000ppm", "50ppm", "variable", "unknown" };
45 	static int samplerate[16] = { 44100, 1, 48000, 32000, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
46 	static char *channel[16] = { "unspec", "left", "right", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15" };
47 	static char *emphasis[8] = { "none", "50/15 usec 2 channel", "2", "3", "4", "5", "6", "7" };
48 	unsigned int status, rate = 0;
49 
50 	status = snd_emu10k1_ptr_read(emu, status_reg, 0);
51 
52 	snd_iprintf(buffer, "\n%s\n", title);
53 
54 	if (status != 0xffffffff) {
55 		snd_iprintf(buffer, "Professional Mode     : %s\n", (status & SPCS_PROFESSIONAL) ? "yes" : "no");
56 		snd_iprintf(buffer, "Not Audio Data        : %s\n", (status & SPCS_NOTAUDIODATA) ? "yes" : "no");
57 		snd_iprintf(buffer, "Copyright             : %s\n", (status & SPCS_COPYRIGHT) ? "yes" : "no");
58 		snd_iprintf(buffer, "Emphasis              : %s\n", emphasis[(status & SPCS_EMPHASISMASK) >> 3]);
59 		snd_iprintf(buffer, "Mode                  : %i\n", (status & SPCS_MODEMASK) >> 6);
60 		snd_iprintf(buffer, "Category Code         : 0x%x\n", (status & SPCS_CATEGORYCODEMASK) >> 8);
61 		snd_iprintf(buffer, "Generation Status     : %s\n", status & SPCS_GENERATIONSTATUS ? "original" : "copy");
62 		snd_iprintf(buffer, "Source Mask           : %i\n", (status & SPCS_SOURCENUMMASK) >> 16);
63 		snd_iprintf(buffer, "Channel Number        : %s\n", channel[(status & SPCS_CHANNELNUMMASK) >> 20]);
64 		snd_iprintf(buffer, "Sample Rate           : %iHz\n", samplerate[(status & SPCS_SAMPLERATEMASK) >> 24]);
65 		snd_iprintf(buffer, "Clock Accuracy        : %s\n", clkaccy[(status & SPCS_CLKACCYMASK) >> 28]);
66 
67 		if (rate_reg > 0) {
68 			rate = snd_emu10k1_ptr_read(emu, rate_reg, 0);
69 			snd_iprintf(buffer, "S/PDIF Valid          : %s\n", rate & SRCS_SPDIFVALID ? "on" : "off");
70 			snd_iprintf(buffer, "S/PDIF Locked         : %s\n", rate & SRCS_SPDIFLOCKED ? "on" : "off");
71 			snd_iprintf(buffer, "Rate Locked           : %s\n", rate & SRCS_RATELOCKED ? "on" : "off");
72 			/* From ((Rate * 48000 ) / 262144); */
73 			snd_iprintf(buffer, "Estimated Sample Rate : %d\n", ((rate & 0xFFFFF ) * 375) >> 11);
74 		}
75 	} else {
76 		snd_iprintf(buffer, "No signal detected.\n");
77 	}
78 
79 }
80 
81 static void snd_emu10k1_proc_read(struct snd_info_entry *entry,
82 				  struct snd_info_buffer *buffer)
83 {
84 	/* FIXME - output names are in emufx.c too */
85 	static char *creative_outs[32] = {
86 		/* 00 */ "AC97 Left",
87 		/* 01 */ "AC97 Right",
88 		/* 02 */ "Optical IEC958 Left",
89 		/* 03 */ "Optical IEC958 Right",
90 		/* 04 */ "Center",
91 		/* 05 */ "LFE",
92 		/* 06 */ "Headphone Left",
93 		/* 07 */ "Headphone Right",
94 		/* 08 */ "Surround Left",
95 		/* 09 */ "Surround Right",
96 		/* 10 */ "PCM Capture Left",
97 		/* 11 */ "PCM Capture Right",
98 		/* 12 */ "MIC Capture",
99 		/* 13 */ "AC97 Surround Left",
100 		/* 14 */ "AC97 Surround Right",
101 		/* 15 */ "???",
102 		/* 16 */ "???",
103 		/* 17 */ "Analog Center",
104 		/* 18 */ "Analog LFE",
105 		/* 19 */ "???",
106 		/* 20 */ "???",
107 		/* 21 */ "???",
108 		/* 22 */ "???",
109 		/* 23 */ "???",
110 		/* 24 */ "???",
111 		/* 25 */ "???",
112 		/* 26 */ "???",
113 		/* 27 */ "???",
114 		/* 28 */ "???",
115 		/* 29 */ "???",
116 		/* 30 */ "???",
117 		/* 31 */ "???"
118 	};
119 
120 	static char *audigy_outs[64] = {
121 		/* 00 */ "Digital Front Left",
122 		/* 01 */ "Digital Front Right",
123 		/* 02 */ "Digital Center",
124 		/* 03 */ "Digital LEF",
125 		/* 04 */ "Headphone Left",
126 		/* 05 */ "Headphone Right",
127 		/* 06 */ "Digital Rear Left",
128 		/* 07 */ "Digital Rear Right",
129 		/* 08 */ "Front Left",
130 		/* 09 */ "Front Right",
131 		/* 10 */ "Center",
132 		/* 11 */ "LFE",
133 		/* 12 */ "???",
134 		/* 13 */ "???",
135 		/* 14 */ "Rear Left",
136 		/* 15 */ "Rear Right",
137 		/* 16 */ "AC97 Front Left",
138 		/* 17 */ "AC97 Front Right",
139 		/* 18 */ "ADC Caputre Left",
140 		/* 19 */ "ADC Capture Right",
141 		/* 20 */ "???",
142 		/* 21 */ "???",
143 		/* 22 */ "???",
144 		/* 23 */ "???",
145 		/* 24 */ "???",
146 		/* 25 */ "???",
147 		/* 26 */ "???",
148 		/* 27 */ "???",
149 		/* 28 */ "???",
150 		/* 29 */ "???",
151 		/* 30 */ "???",
152 		/* 31 */ "???",
153 		/* 32 */ "FXBUS2_0",
154 		/* 33 */ "FXBUS2_1",
155 		/* 34 */ "FXBUS2_2",
156 		/* 35 */ "FXBUS2_3",
157 		/* 36 */ "FXBUS2_4",
158 		/* 37 */ "FXBUS2_5",
159 		/* 38 */ "FXBUS2_6",
160 		/* 39 */ "FXBUS2_7",
161 		/* 40 */ "FXBUS2_8",
162 		/* 41 */ "FXBUS2_9",
163 		/* 42 */ "FXBUS2_10",
164 		/* 43 */ "FXBUS2_11",
165 		/* 44 */ "FXBUS2_12",
166 		/* 45 */ "FXBUS2_13",
167 		/* 46 */ "FXBUS2_14",
168 		/* 47 */ "FXBUS2_15",
169 		/* 48 */ "FXBUS2_16",
170 		/* 49 */ "FXBUS2_17",
171 		/* 50 */ "FXBUS2_18",
172 		/* 51 */ "FXBUS2_19",
173 		/* 52 */ "FXBUS2_20",
174 		/* 53 */ "FXBUS2_21",
175 		/* 54 */ "FXBUS2_22",
176 		/* 55 */ "FXBUS2_23",
177 		/* 56 */ "FXBUS2_24",
178 		/* 57 */ "FXBUS2_25",
179 		/* 58 */ "FXBUS2_26",
180 		/* 59 */ "FXBUS2_27",
181 		/* 60 */ "FXBUS2_28",
182 		/* 61 */ "FXBUS2_29",
183 		/* 62 */ "FXBUS2_30",
184 		/* 63 */ "FXBUS2_31"
185 	};
186 
187 	struct snd_emu10k1 *emu = entry->private_data;
188 	unsigned int val, val1;
189 	int nefx = emu->audigy ? 64 : 32;
190 	char **outputs = emu->audigy ? audigy_outs : creative_outs;
191 	int idx;
192 
193 	snd_iprintf(buffer, "EMU10K1\n\n");
194 	snd_iprintf(buffer, "Card                  : %s\n",
195 		    emu->audigy ? "Audigy" : (emu->card_capabilities->ecard ? "EMU APS" : "Creative"));
196 	snd_iprintf(buffer, "Internal TRAM (words) : 0x%x\n", emu->fx8010.itram_size);
197 	snd_iprintf(buffer, "External TRAM (words) : 0x%x\n", (int)emu->fx8010.etram_pages.bytes / 2);
198 	snd_iprintf(buffer, "\n");
199 	snd_iprintf(buffer, "Effect Send Routing   :\n");
200 	for (idx = 0; idx < NUM_G; idx++) {
201 		val = emu->audigy ?
202 			snd_emu10k1_ptr_read(emu, A_FXRT1, idx) :
203 			snd_emu10k1_ptr_read(emu, FXRT, idx);
204 		val1 = emu->audigy ?
205 			snd_emu10k1_ptr_read(emu, A_FXRT2, idx) :
206 			0;
207 		if (emu->audigy) {
208 			snd_iprintf(buffer, "Ch%i: A=%i, B=%i, C=%i, D=%i, ",
209 				idx,
210 				val & 0x3f,
211 				(val >> 8) & 0x3f,
212 				(val >> 16) & 0x3f,
213 				(val >> 24) & 0x3f);
214 			snd_iprintf(buffer, "E=%i, F=%i, G=%i, H=%i\n",
215 				val1 & 0x3f,
216 				(val1 >> 8) & 0x3f,
217 				(val1 >> 16) & 0x3f,
218 				(val1 >> 24) & 0x3f);
219 		} else {
220 			snd_iprintf(buffer, "Ch%i: A=%i, B=%i, C=%i, D=%i\n",
221 				idx,
222 				(val >> 16) & 0x0f,
223 				(val >> 20) & 0x0f,
224 				(val >> 24) & 0x0f,
225 				(val >> 28) & 0x0f);
226 		}
227 	}
228 	snd_iprintf(buffer, "\nCaptured FX Outputs   :\n");
229 	for (idx = 0; idx < nefx; idx++) {
230 		if (emu->efx_voices_mask[idx/32] & (1 << (idx%32)))
231 			snd_iprintf(buffer, "  Output %02i [%s]\n", idx, outputs[idx]);
232 	}
233 	snd_iprintf(buffer, "\nAll FX Outputs        :\n");
234 	for (idx = 0; idx < (emu->audigy ? 64 : 32); idx++)
235 		snd_iprintf(buffer, "  Output %02i [%s]\n", idx, outputs[idx]);
236 }
237 
238 static void snd_emu10k1_proc_spdif_read(struct snd_info_entry *entry,
239 				  struct snd_info_buffer *buffer)
240 {
241 	struct snd_emu10k1 *emu = entry->private_data;
242 	u32 value;
243 	u32 value2;
244 	unsigned long flags;
245 	u32 rate;
246 
247 	if (emu->card_capabilities->emu_model) {
248 		spin_lock_irqsave(&emu->emu_lock, flags);
249 		snd_emu1010_fpga_read(emu, 0x38, &value);
250 		spin_unlock_irqrestore(&emu->emu_lock, flags);
251 		if ((value & 0x1) == 0) {
252 			spin_lock_irqsave(&emu->emu_lock, flags);
253 			snd_emu1010_fpga_read(emu, 0x2a, &value);
254 			snd_emu1010_fpga_read(emu, 0x2b, &value2);
255 			spin_unlock_irqrestore(&emu->emu_lock, flags);
256 			rate = 0x1770000 / (((value << 5) | value2)+1);
257 			snd_iprintf(buffer, "ADAT Locked : %u\n", rate);
258 		} else {
259 			snd_iprintf(buffer, "ADAT Unlocked\n");
260 		}
261 		spin_lock_irqsave(&emu->emu_lock, flags);
262 		snd_emu1010_fpga_read(emu, 0x20, &value);
263 		spin_unlock_irqrestore(&emu->emu_lock, flags);
264 		if ((value & 0x4) == 0) {
265 			spin_lock_irqsave(&emu->emu_lock, flags);
266 			snd_emu1010_fpga_read(emu, 0x28, &value);
267 			snd_emu1010_fpga_read(emu, 0x29, &value2);
268 			spin_unlock_irqrestore(&emu->emu_lock, flags);
269 			rate = 0x1770000 / (((value << 5) | value2)+1);
270 			snd_iprintf(buffer, "SPDIF Locked : %d\n", rate);
271 		} else {
272 			snd_iprintf(buffer, "SPDIF Unlocked\n");
273 		}
274 	} else {
275 		snd_emu10k1_proc_spdif_status(emu, buffer, "CD-ROM S/PDIF In", CDCS, CDSRCS);
276 		snd_emu10k1_proc_spdif_status(emu, buffer, "Optical or Coax S/PDIF In", GPSCS, GPSRCS);
277 	}
278 #if 0
279 	val = snd_emu10k1_ptr_read(emu, ZVSRCS, 0);
280 	snd_iprintf(buffer, "\nZoomed Video\n");
281 	snd_iprintf(buffer, "Rate Locked           : %s\n", val & SRCS_RATELOCKED ? "on" : "off");
282 	snd_iprintf(buffer, "Estimated Sample Rate : 0x%x\n", val & SRCS_ESTSAMPLERATE);
283 #endif
284 }
285 
286 static void snd_emu10k1_proc_rates_read(struct snd_info_entry *entry,
287 				  struct snd_info_buffer *buffer)
288 {
289 	static int samplerate[8] = { 44100, 48000, 96000, 192000, 4, 5, 6, 7 };
290 	struct snd_emu10k1 *emu = entry->private_data;
291 	unsigned int val, tmp, n;
292 	val = snd_emu10k1_ptr20_read(emu, CAPTURE_RATE_STATUS, 0);
293 	tmp = (val >> 16) & 0x8;
294 	for (n = 0; n < 4; n++) {
295 		tmp = val >> (16 + (n*4));
296 		if (tmp & 0x8) snd_iprintf(buffer, "Channel %d: Rate=%d\n", n, samplerate[tmp & 0x7]);
297 		else snd_iprintf(buffer, "Channel %d: No input\n", n);
298 	}
299 }
300 
301 static void snd_emu10k1_proc_acode_read(struct snd_info_entry *entry,
302 				        struct snd_info_buffer *buffer)
303 {
304 	u32 pc;
305 	struct snd_emu10k1 *emu = entry->private_data;
306 
307 	snd_iprintf(buffer, "FX8010 Instruction List '%s'\n", emu->fx8010.name);
308 	snd_iprintf(buffer, "  Code dump      :\n");
309 	for (pc = 0; pc < (emu->audigy ? 1024 : 512); pc++) {
310 		u32 low, high;
311 
312 		low = snd_emu10k1_efx_read(emu, pc * 2);
313 		high = snd_emu10k1_efx_read(emu, pc * 2 + 1);
314 		if (emu->audigy)
315 			snd_iprintf(buffer, "    OP(0x%02x, 0x%03x, 0x%03x, 0x%03x, 0x%03x) /* 0x%04x: 0x%08x%08x */\n",
316 				    (high >> 24) & 0x0f,
317 				    (high >> 12) & 0x7ff,
318 				    (high >> 0) & 0x7ff,
319 				    (low >> 12) & 0x7ff,
320 				    (low >> 0) & 0x7ff,
321 				    pc,
322 				    high, low);
323 		else
324 			snd_iprintf(buffer, "    OP(0x%02x, 0x%03x, 0x%03x, 0x%03x, 0x%03x) /* 0x%04x: 0x%08x%08x */\n",
325 				    (high >> 20) & 0x0f,
326 				    (high >> 10) & 0x3ff,
327 				    (high >> 0) & 0x3ff,
328 				    (low >> 10) & 0x3ff,
329 				    (low >> 0) & 0x3ff,
330 				    pc,
331 				    high, low);
332 	}
333 }
334 
335 #define TOTAL_SIZE_GPR		(0x100*4)
336 #define A_TOTAL_SIZE_GPR	(0x200*4)
337 #define TOTAL_SIZE_TANKMEM_DATA	(0xa0*4)
338 #define TOTAL_SIZE_TANKMEM_ADDR (0xa0*4)
339 #define A_TOTAL_SIZE_TANKMEM_DATA (0x100*4)
340 #define A_TOTAL_SIZE_TANKMEM_ADDR (0x100*4)
341 #define TOTAL_SIZE_CODE		(0x200*8)
342 #define A_TOTAL_SIZE_CODE	(0x400*8)
343 
344 static long snd_emu10k1_fx8010_read(struct snd_info_entry *entry,
345 				    void *file_private_data,
346 				    struct file *file, char __user *buf,
347 				    unsigned long count, unsigned long pos)
348 {
349 	long size;
350 	struct snd_emu10k1 *emu = entry->private_data;
351 	unsigned int offset;
352 	int tram_addr = 0;
353 
354 	if (!strcmp(entry->name, "fx8010_tram_addr")) {
355 		offset = TANKMEMADDRREGBASE;
356 		tram_addr = 1;
357 	} else if (!strcmp(entry->name, "fx8010_tram_data")) {
358 		offset = TANKMEMDATAREGBASE;
359 	} else if (!strcmp(entry->name, "fx8010_code")) {
360 		offset = emu->audigy ? A_MICROCODEBASE : MICROCODEBASE;
361 	} else {
362 		offset = emu->audigy ? A_FXGPREGBASE : FXGPREGBASE;
363 	}
364 	size = count;
365 	if (pos + size > entry->size)
366 		size = (long)entry->size - pos;
367 	if (size > 0) {
368 		unsigned int *tmp;
369 		long res;
370 		unsigned int idx;
371 		if ((tmp = kmalloc(size + 8, GFP_KERNEL)) == NULL)
372 			return -ENOMEM;
373 		for (idx = 0; idx < ((pos & 3) + size + 3) >> 2; idx++)
374 			if (tram_addr && emu->audigy) {
375 				tmp[idx] = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0) >> 11;
376 				tmp[idx] |= snd_emu10k1_ptr_read(emu, 0x100 + idx + (pos >> 2), 0) << 20;
377 			} else
378 				tmp[idx] = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0);
379 		if (copy_to_user(buf, ((char *)tmp) + (pos & 3), size))
380 			res = -EFAULT;
381 		else {
382 			res = size;
383 		}
384 		kfree(tmp);
385 		return res;
386 	}
387 	return 0;
388 }
389 
390 static void snd_emu10k1_proc_voices_read(struct snd_info_entry *entry,
391 				  struct snd_info_buffer *buffer)
392 {
393 	struct snd_emu10k1 *emu = entry->private_data;
394 	struct snd_emu10k1_voice *voice;
395 	int idx;
396 
397 	snd_iprintf(buffer, "ch\tuse\tpcm\tefx\tsynth\tmidi\n");
398 	for (idx = 0; idx < NUM_G; idx++) {
399 		voice = &emu->voices[idx];
400 		snd_iprintf(buffer, "%i\t%i\t%i\t%i\t%i\t%i\n",
401 			idx,
402 			voice->use,
403 			voice->pcm,
404 			voice->efx,
405 			voice->synth,
406 			voice->midi);
407 	}
408 }
409 
410 #ifdef CONFIG_SND_DEBUG
411 static void snd_emu_proc_emu1010_reg_read(struct snd_info_entry *entry,
412 				     struct snd_info_buffer *buffer)
413 {
414 	struct snd_emu10k1 *emu = entry->private_data;
415 	u32 value;
416 	unsigned long flags;
417 	int i;
418 	snd_iprintf(buffer, "EMU1010 Registers:\n\n");
419 
420 	for(i = 0; i < 0x40; i+=1) {
421 		spin_lock_irqsave(&emu->emu_lock, flags);
422 		snd_emu1010_fpga_read(emu, i, &value);
423 		spin_unlock_irqrestore(&emu->emu_lock, flags);
424 		snd_iprintf(buffer, "%02X: %08X, %02X\n", i, value, (value >> 8) & 0x7f);
425 	}
426 }
427 
428 static void snd_emu_proc_io_reg_read(struct snd_info_entry *entry,
429 				     struct snd_info_buffer *buffer)
430 {
431 	struct snd_emu10k1 *emu = entry->private_data;
432 	unsigned long value;
433 	unsigned long flags;
434 	int i;
435 	snd_iprintf(buffer, "IO Registers:\n\n");
436 	for(i = 0; i < 0x40; i+=4) {
437 		spin_lock_irqsave(&emu->emu_lock, flags);
438 		value = inl(emu->port + i);
439 		spin_unlock_irqrestore(&emu->emu_lock, flags);
440 		snd_iprintf(buffer, "%02X: %08lX\n", i, value);
441 	}
442 }
443 
444 static void snd_emu_proc_io_reg_write(struct snd_info_entry *entry,
445                                       struct snd_info_buffer *buffer)
446 {
447 	struct snd_emu10k1 *emu = entry->private_data;
448 	unsigned long flags;
449 	char line[64];
450 	u32 reg, val;
451 	while (!snd_info_get_line(buffer, line, sizeof(line))) {
452 		if (sscanf(line, "%x %x", &reg, &val) != 2)
453 			continue;
454 		if ((reg < 0x40) && (reg >= 0) && (val <= 0xffffffff) ) {
455 			spin_lock_irqsave(&emu->emu_lock, flags);
456 			outl(val, emu->port + (reg & 0xfffffffc));
457 			spin_unlock_irqrestore(&emu->emu_lock, flags);
458 		}
459 	}
460 }
461 
462 static unsigned int snd_ptr_read(struct snd_emu10k1 * emu,
463 				 unsigned int iobase,
464 				 unsigned int reg,
465 				 unsigned int chn)
466 {
467 	unsigned long flags;
468 	unsigned int regptr, val;
469 
470 	regptr = (reg << 16) | chn;
471 
472 	spin_lock_irqsave(&emu->emu_lock, flags);
473 	outl(regptr, emu->port + iobase + PTR);
474 	val = inl(emu->port + iobase + DATA);
475 	spin_unlock_irqrestore(&emu->emu_lock, flags);
476 	return val;
477 }
478 
479 static void snd_ptr_write(struct snd_emu10k1 *emu,
480 			  unsigned int iobase,
481 			  unsigned int reg,
482 			  unsigned int chn,
483 			  unsigned int data)
484 {
485 	unsigned int regptr;
486 	unsigned long flags;
487 
488 	regptr = (reg << 16) | chn;
489 
490 	spin_lock_irqsave(&emu->emu_lock, flags);
491 	outl(regptr, emu->port + iobase + PTR);
492 	outl(data, emu->port + iobase + DATA);
493 	spin_unlock_irqrestore(&emu->emu_lock, flags);
494 }
495 
496 
497 static void snd_emu_proc_ptr_reg_read(struct snd_info_entry *entry,
498 				      struct snd_info_buffer *buffer, int iobase, int offset, int length, int voices)
499 {
500 	struct snd_emu10k1 *emu = entry->private_data;
501 	unsigned long value;
502 	int i,j;
503 	if (offset+length > 0xa0) {
504 		snd_iprintf(buffer, "Input values out of range\n");
505 		return;
506 	}
507 	snd_iprintf(buffer, "Registers 0x%x\n", iobase);
508 	for(i = offset; i < offset+length; i++) {
509 		snd_iprintf(buffer, "%02X: ",i);
510 		for (j = 0; j < voices; j++) {
511 			if(iobase == 0)
512                 		value = snd_ptr_read(emu, 0, i, j);
513 			else
514                 		value = snd_ptr_read(emu, 0x20, i, j);
515 			snd_iprintf(buffer, "%08lX ", value);
516 		}
517 		snd_iprintf(buffer, "\n");
518 	}
519 }
520 
521 static void snd_emu_proc_ptr_reg_write(struct snd_info_entry *entry,
522 				       struct snd_info_buffer *buffer, int iobase)
523 {
524 	struct snd_emu10k1 *emu = entry->private_data;
525 	char line[64];
526 	unsigned int reg, channel_id , val;
527 	while (!snd_info_get_line(buffer, line, sizeof(line))) {
528 		if (sscanf(line, "%x %x %x", &reg, &channel_id, &val) != 3)
529 			continue;
530 		if ((reg < 0xa0) && (reg >= 0) && (val <= 0xffffffff) && (channel_id >= 0) && (channel_id <= 3) )
531 			snd_ptr_write(emu, iobase, reg, channel_id, val);
532 	}
533 }
534 
535 static void snd_emu_proc_ptr_reg_write00(struct snd_info_entry *entry,
536 					 struct snd_info_buffer *buffer)
537 {
538 	snd_emu_proc_ptr_reg_write(entry, buffer, 0);
539 }
540 
541 static void snd_emu_proc_ptr_reg_write20(struct snd_info_entry *entry,
542 					 struct snd_info_buffer *buffer)
543 {
544 	snd_emu_proc_ptr_reg_write(entry, buffer, 0x20);
545 }
546 
547 
548 static void snd_emu_proc_ptr_reg_read00a(struct snd_info_entry *entry,
549 					 struct snd_info_buffer *buffer)
550 {
551 	snd_emu_proc_ptr_reg_read(entry, buffer, 0, 0, 0x40, 64);
552 }
553 
554 static void snd_emu_proc_ptr_reg_read00b(struct snd_info_entry *entry,
555 					 struct snd_info_buffer *buffer)
556 {
557 	snd_emu_proc_ptr_reg_read(entry, buffer, 0, 0x40, 0x40, 64);
558 }
559 
560 static void snd_emu_proc_ptr_reg_read20a(struct snd_info_entry *entry,
561 					 struct snd_info_buffer *buffer)
562 {
563 	snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0, 0x40, 4);
564 }
565 
566 static void snd_emu_proc_ptr_reg_read20b(struct snd_info_entry *entry,
567 					 struct snd_info_buffer *buffer)
568 {
569 	snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0x40, 0x40, 4);
570 }
571 
572 static void snd_emu_proc_ptr_reg_read20c(struct snd_info_entry *entry,
573 					 struct snd_info_buffer * buffer)
574 {
575 	snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0x80, 0x20, 4);
576 }
577 #endif
578 
579 static struct snd_info_entry_ops snd_emu10k1_proc_ops_fx8010 = {
580 	.read = snd_emu10k1_fx8010_read,
581 };
582 
583 int __devinit snd_emu10k1_proc_init(struct snd_emu10k1 * emu)
584 {
585 	struct snd_info_entry *entry;
586 #ifdef CONFIG_SND_DEBUG
587 	if (emu->card_capabilities->emu_model) {
588 		if (! snd_card_proc_new(emu->card, "emu1010_regs", &entry))
589 			snd_info_set_text_ops(entry, emu, snd_emu_proc_emu1010_reg_read);
590 	}
591 	if (! snd_card_proc_new(emu->card, "io_regs", &entry)) {
592 		snd_info_set_text_ops(entry, emu, snd_emu_proc_io_reg_read);
593 		entry->c.text.write = snd_emu_proc_io_reg_write;
594 		entry->mode |= S_IWUSR;
595 	}
596 	if (! snd_card_proc_new(emu->card, "ptr_regs00a", &entry)) {
597 		snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read00a);
598 		entry->c.text.write = snd_emu_proc_ptr_reg_write00;
599 		entry->mode |= S_IWUSR;
600 	}
601 	if (! snd_card_proc_new(emu->card, "ptr_regs00b", &entry)) {
602 		snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read00b);
603 		entry->c.text.write = snd_emu_proc_ptr_reg_write00;
604 		entry->mode |= S_IWUSR;
605 	}
606 	if (! snd_card_proc_new(emu->card, "ptr_regs20a", &entry)) {
607 		snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read20a);
608 		entry->c.text.write = snd_emu_proc_ptr_reg_write20;
609 		entry->mode |= S_IWUSR;
610 	}
611 	if (! snd_card_proc_new(emu->card, "ptr_regs20b", &entry)) {
612 		snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read20b);
613 		entry->c.text.write = snd_emu_proc_ptr_reg_write20;
614 		entry->mode |= S_IWUSR;
615 	}
616 	if (! snd_card_proc_new(emu->card, "ptr_regs20c", &entry)) {
617 		snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read20c);
618 		entry->c.text.write = snd_emu_proc_ptr_reg_write20;
619 		entry->mode |= S_IWUSR;
620 	}
621 #endif
622 
623 	if (! snd_card_proc_new(emu->card, "emu10k1", &entry))
624 		snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_read);
625 
626 	if (emu->card_capabilities->emu10k2_chip) {
627 		if (! snd_card_proc_new(emu->card, "spdif-in", &entry))
628 			snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_spdif_read);
629 	}
630 	if (emu->card_capabilities->ca0151_chip) {
631 		if (! snd_card_proc_new(emu->card, "capture-rates", &entry))
632 			snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_rates_read);
633 	}
634 
635 	if (! snd_card_proc_new(emu->card, "voices", &entry))
636 		snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_voices_read);
637 
638 	if (! snd_card_proc_new(emu->card, "fx8010_gpr", &entry)) {
639 		entry->content = SNDRV_INFO_CONTENT_DATA;
640 		entry->private_data = emu;
641 		entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
642 		entry->size = emu->audigy ? A_TOTAL_SIZE_GPR : TOTAL_SIZE_GPR;
643 		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
644 	}
645 	if (! snd_card_proc_new(emu->card, "fx8010_tram_data", &entry)) {
646 		entry->content = SNDRV_INFO_CONTENT_DATA;
647 		entry->private_data = emu;
648 		entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
649 		entry->size = emu->audigy ? A_TOTAL_SIZE_TANKMEM_DATA : TOTAL_SIZE_TANKMEM_DATA ;
650 		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
651 	}
652 	if (! snd_card_proc_new(emu->card, "fx8010_tram_addr", &entry)) {
653 		entry->content = SNDRV_INFO_CONTENT_DATA;
654 		entry->private_data = emu;
655 		entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
656 		entry->size = emu->audigy ? A_TOTAL_SIZE_TANKMEM_ADDR : TOTAL_SIZE_TANKMEM_ADDR ;
657 		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
658 	}
659 	if (! snd_card_proc_new(emu->card, "fx8010_code", &entry)) {
660 		entry->content = SNDRV_INFO_CONTENT_DATA;
661 		entry->private_data = emu;
662 		entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
663 		entry->size = emu->audigy ? A_TOTAL_SIZE_CODE : TOTAL_SIZE_CODE;
664 		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
665 	}
666 	if (! snd_card_proc_new(emu->card, "fx8010_acode", &entry)) {
667 		entry->content = SNDRV_INFO_CONTENT_TEXT;
668 		entry->private_data = emu;
669 		entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
670 		entry->c.text.read = snd_emu10k1_proc_acode_read;
671 	}
672 	return 0;
673 }
674 #endif /* CONFIG_PROC_FS */
675