xref: /openbmc/linux/sound/pci/emu10k1/emuproc.c (revision 151f4e2b)
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 static void snd_emu10k1_proc_spdif_status(struct snd_emu10k1 * emu,
38 					  struct snd_info_buffer *buffer,
39 					  char *title,
40 					  int status_reg,
41 					  int rate_reg)
42 {
43 	static char *clkaccy[4] = { "1000ppm", "50ppm", "variable", "unknown" };
44 	static int samplerate[16] = { 44100, 1, 48000, 32000, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
45 	static char *channel[16] = { "unspec", "left", "right", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15" };
46 	static char *emphasis[8] = { "none", "50/15 usec 2 channel", "2", "3", "4", "5", "6", "7" };
47 	unsigned int status, rate = 0;
48 
49 	status = snd_emu10k1_ptr_read(emu, status_reg, 0);
50 
51 	snd_iprintf(buffer, "\n%s\n", title);
52 
53 	if (status != 0xffffffff) {
54 		snd_iprintf(buffer, "Professional Mode     : %s\n", (status & SPCS_PROFESSIONAL) ? "yes" : "no");
55 		snd_iprintf(buffer, "Not Audio Data        : %s\n", (status & SPCS_NOTAUDIODATA) ? "yes" : "no");
56 		snd_iprintf(buffer, "Copyright             : %s\n", (status & SPCS_COPYRIGHT) ? "yes" : "no");
57 		snd_iprintf(buffer, "Emphasis              : %s\n", emphasis[(status & SPCS_EMPHASISMASK) >> 3]);
58 		snd_iprintf(buffer, "Mode                  : %i\n", (status & SPCS_MODEMASK) >> 6);
59 		snd_iprintf(buffer, "Category Code         : 0x%x\n", (status & SPCS_CATEGORYCODEMASK) >> 8);
60 		snd_iprintf(buffer, "Generation Status     : %s\n", status & SPCS_GENERATIONSTATUS ? "original" : "copy");
61 		snd_iprintf(buffer, "Source Mask           : %i\n", (status & SPCS_SOURCENUMMASK) >> 16);
62 		snd_iprintf(buffer, "Channel Number        : %s\n", channel[(status & SPCS_CHANNELNUMMASK) >> 20]);
63 		snd_iprintf(buffer, "Sample Rate           : %iHz\n", samplerate[(status & SPCS_SAMPLERATEMASK) >> 24]);
64 		snd_iprintf(buffer, "Clock Accuracy        : %s\n", clkaccy[(status & SPCS_CLKACCYMASK) >> 28]);
65 
66 		if (rate_reg > 0) {
67 			rate = snd_emu10k1_ptr_read(emu, rate_reg, 0);
68 			snd_iprintf(buffer, "S/PDIF Valid          : %s\n", rate & SRCS_SPDIFVALID ? "on" : "off");
69 			snd_iprintf(buffer, "S/PDIF Locked         : %s\n", rate & SRCS_SPDIFLOCKED ? "on" : "off");
70 			snd_iprintf(buffer, "Rate Locked           : %s\n", rate & SRCS_RATELOCKED ? "on" : "off");
71 			/* From ((Rate * 48000 ) / 262144); */
72 			snd_iprintf(buffer, "Estimated Sample Rate : %d\n", ((rate & 0xFFFFF ) * 375) >> 11);
73 		}
74 	} else {
75 		snd_iprintf(buffer, "No signal detected.\n");
76 	}
77 
78 }
79 
80 static void snd_emu10k1_proc_read(struct snd_info_entry *entry,
81 				  struct snd_info_buffer *buffer)
82 {
83 	/* FIXME - output names are in emufx.c too */
84 	static char *creative_outs[32] = {
85 		/* 00 */ "AC97 Left",
86 		/* 01 */ "AC97 Right",
87 		/* 02 */ "Optical IEC958 Left",
88 		/* 03 */ "Optical IEC958 Right",
89 		/* 04 */ "Center",
90 		/* 05 */ "LFE",
91 		/* 06 */ "Headphone Left",
92 		/* 07 */ "Headphone Right",
93 		/* 08 */ "Surround Left",
94 		/* 09 */ "Surround Right",
95 		/* 10 */ "PCM Capture Left",
96 		/* 11 */ "PCM Capture Right",
97 		/* 12 */ "MIC Capture",
98 		/* 13 */ "AC97 Surround Left",
99 		/* 14 */ "AC97 Surround Right",
100 		/* 15 */ "???",
101 		/* 16 */ "???",
102 		/* 17 */ "Analog Center",
103 		/* 18 */ "Analog LFE",
104 		/* 19 */ "???",
105 		/* 20 */ "???",
106 		/* 21 */ "???",
107 		/* 22 */ "???",
108 		/* 23 */ "???",
109 		/* 24 */ "???",
110 		/* 25 */ "???",
111 		/* 26 */ "???",
112 		/* 27 */ "???",
113 		/* 28 */ "???",
114 		/* 29 */ "???",
115 		/* 30 */ "???",
116 		/* 31 */ "???"
117 	};
118 
119 	static char *audigy_outs[64] = {
120 		/* 00 */ "Digital Front Left",
121 		/* 01 */ "Digital Front Right",
122 		/* 02 */ "Digital Center",
123 		/* 03 */ "Digital LEF",
124 		/* 04 */ "Headphone Left",
125 		/* 05 */ "Headphone Right",
126 		/* 06 */ "Digital Rear Left",
127 		/* 07 */ "Digital Rear Right",
128 		/* 08 */ "Front Left",
129 		/* 09 */ "Front Right",
130 		/* 10 */ "Center",
131 		/* 11 */ "LFE",
132 		/* 12 */ "???",
133 		/* 13 */ "???",
134 		/* 14 */ "Rear Left",
135 		/* 15 */ "Rear Right",
136 		/* 16 */ "AC97 Front Left",
137 		/* 17 */ "AC97 Front Right",
138 		/* 18 */ "ADC Capture Left",
139 		/* 19 */ "ADC Capture Right",
140 		/* 20 */ "???",
141 		/* 21 */ "???",
142 		/* 22 */ "???",
143 		/* 23 */ "???",
144 		/* 24 */ "???",
145 		/* 25 */ "???",
146 		/* 26 */ "???",
147 		/* 27 */ "???",
148 		/* 28 */ "???",
149 		/* 29 */ "???",
150 		/* 30 */ "???",
151 		/* 31 */ "???",
152 		/* 32 */ "FXBUS2_0",
153 		/* 33 */ "FXBUS2_1",
154 		/* 34 */ "FXBUS2_2",
155 		/* 35 */ "FXBUS2_3",
156 		/* 36 */ "FXBUS2_4",
157 		/* 37 */ "FXBUS2_5",
158 		/* 38 */ "FXBUS2_6",
159 		/* 39 */ "FXBUS2_7",
160 		/* 40 */ "FXBUS2_8",
161 		/* 41 */ "FXBUS2_9",
162 		/* 42 */ "FXBUS2_10",
163 		/* 43 */ "FXBUS2_11",
164 		/* 44 */ "FXBUS2_12",
165 		/* 45 */ "FXBUS2_13",
166 		/* 46 */ "FXBUS2_14",
167 		/* 47 */ "FXBUS2_15",
168 		/* 48 */ "FXBUS2_16",
169 		/* 49 */ "FXBUS2_17",
170 		/* 50 */ "FXBUS2_18",
171 		/* 51 */ "FXBUS2_19",
172 		/* 52 */ "FXBUS2_20",
173 		/* 53 */ "FXBUS2_21",
174 		/* 54 */ "FXBUS2_22",
175 		/* 55 */ "FXBUS2_23",
176 		/* 56 */ "FXBUS2_24",
177 		/* 57 */ "FXBUS2_25",
178 		/* 58 */ "FXBUS2_26",
179 		/* 59 */ "FXBUS2_27",
180 		/* 60 */ "FXBUS2_28",
181 		/* 61 */ "FXBUS2_29",
182 		/* 62 */ "FXBUS2_30",
183 		/* 63 */ "FXBUS2_31"
184 	};
185 
186 	struct snd_emu10k1 *emu = entry->private_data;
187 	unsigned int val, val1;
188 	int nefx = emu->audigy ? 64 : 32;
189 	char **outputs = emu->audigy ? audigy_outs : creative_outs;
190 	int idx;
191 
192 	snd_iprintf(buffer, "EMU10K1\n\n");
193 	snd_iprintf(buffer, "Card                  : %s\n",
194 		    emu->audigy ? "Audigy" : (emu->card_capabilities->ecard ? "EMU APS" : "Creative"));
195 	snd_iprintf(buffer, "Internal TRAM (words) : 0x%x\n", emu->fx8010.itram_size);
196 	snd_iprintf(buffer, "External TRAM (words) : 0x%x\n", (int)emu->fx8010.etram_pages.bytes / 2);
197 	snd_iprintf(buffer, "\n");
198 	snd_iprintf(buffer, "Effect Send Routing   :\n");
199 	for (idx = 0; idx < NUM_G; idx++) {
200 		val = emu->audigy ?
201 			snd_emu10k1_ptr_read(emu, A_FXRT1, idx) :
202 			snd_emu10k1_ptr_read(emu, FXRT, idx);
203 		val1 = emu->audigy ?
204 			snd_emu10k1_ptr_read(emu, A_FXRT2, idx) :
205 			0;
206 		if (emu->audigy) {
207 			snd_iprintf(buffer, "Ch%i: A=%i, B=%i, C=%i, D=%i, ",
208 				idx,
209 				val & 0x3f,
210 				(val >> 8) & 0x3f,
211 				(val >> 16) & 0x3f,
212 				(val >> 24) & 0x3f);
213 			snd_iprintf(buffer, "E=%i, F=%i, G=%i, H=%i\n",
214 				val1 & 0x3f,
215 				(val1 >> 8) & 0x3f,
216 				(val1 >> 16) & 0x3f,
217 				(val1 >> 24) & 0x3f);
218 		} else {
219 			snd_iprintf(buffer, "Ch%i: A=%i, B=%i, C=%i, D=%i\n",
220 				idx,
221 				(val >> 16) & 0x0f,
222 				(val >> 20) & 0x0f,
223 				(val >> 24) & 0x0f,
224 				(val >> 28) & 0x0f);
225 		}
226 	}
227 	snd_iprintf(buffer, "\nCaptured FX Outputs   :\n");
228 	for (idx = 0; idx < nefx; idx++) {
229 		if (emu->efx_voices_mask[idx/32] & (1 << (idx%32)))
230 			snd_iprintf(buffer, "  Output %02i [%s]\n", idx, outputs[idx]);
231 	}
232 	snd_iprintf(buffer, "\nAll FX Outputs        :\n");
233 	for (idx = 0; idx < (emu->audigy ? 64 : 32); idx++)
234 		snd_iprintf(buffer, "  Output %02i [%s]\n", idx, outputs[idx]);
235 }
236 
237 static void snd_emu10k1_proc_spdif_read(struct snd_info_entry *entry,
238 				  struct snd_info_buffer *buffer)
239 {
240 	struct snd_emu10k1 *emu = entry->private_data;
241 	u32 value;
242 	u32 value2;
243 	u32 rate;
244 
245 	if (emu->card_capabilities->emu_model) {
246 		snd_emu1010_fpga_read(emu, 0x38, &value);
247 		if ((value & 0x1) == 0) {
248 			snd_emu1010_fpga_read(emu, 0x2a, &value);
249 			snd_emu1010_fpga_read(emu, 0x2b, &value2);
250 			rate = 0x1770000 / (((value << 5) | value2)+1);
251 			snd_iprintf(buffer, "ADAT Locked : %u\n", rate);
252 		} else {
253 			snd_iprintf(buffer, "ADAT Unlocked\n");
254 		}
255 		snd_emu1010_fpga_read(emu, 0x20, &value);
256 		if ((value & 0x4) == 0) {
257 			snd_emu1010_fpga_read(emu, 0x28, &value);
258 			snd_emu1010_fpga_read(emu, 0x29, &value2);
259 			rate = 0x1770000 / (((value << 5) | value2)+1);
260 			snd_iprintf(buffer, "SPDIF Locked : %d\n", rate);
261 		} else {
262 			snd_iprintf(buffer, "SPDIF Unlocked\n");
263 		}
264 	} else {
265 		snd_emu10k1_proc_spdif_status(emu, buffer, "CD-ROM S/PDIF In", CDCS, CDSRCS);
266 		snd_emu10k1_proc_spdif_status(emu, buffer, "Optical or Coax S/PDIF In", GPSCS, GPSRCS);
267 	}
268 #if 0
269 	val = snd_emu10k1_ptr_read(emu, ZVSRCS, 0);
270 	snd_iprintf(buffer, "\nZoomed Video\n");
271 	snd_iprintf(buffer, "Rate Locked           : %s\n", val & SRCS_RATELOCKED ? "on" : "off");
272 	snd_iprintf(buffer, "Estimated Sample Rate : 0x%x\n", val & SRCS_ESTSAMPLERATE);
273 #endif
274 }
275 
276 static void snd_emu10k1_proc_rates_read(struct snd_info_entry *entry,
277 				  struct snd_info_buffer *buffer)
278 {
279 	static int samplerate[8] = { 44100, 48000, 96000, 192000, 4, 5, 6, 7 };
280 	struct snd_emu10k1 *emu = entry->private_data;
281 	unsigned int val, tmp, n;
282 	val = snd_emu10k1_ptr20_read(emu, CAPTURE_RATE_STATUS, 0);
283 	for (n = 0; n < 4; n++) {
284 		tmp = val >> (16 + (n*4));
285 		if (tmp & 0x8) snd_iprintf(buffer, "Channel %d: Rate=%d\n", n, samplerate[tmp & 0x7]);
286 		else snd_iprintf(buffer, "Channel %d: No input\n", n);
287 	}
288 }
289 
290 static void snd_emu10k1_proc_acode_read(struct snd_info_entry *entry,
291 				        struct snd_info_buffer *buffer)
292 {
293 	u32 pc;
294 	struct snd_emu10k1 *emu = entry->private_data;
295 
296 	snd_iprintf(buffer, "FX8010 Instruction List '%s'\n", emu->fx8010.name);
297 	snd_iprintf(buffer, "  Code dump      :\n");
298 	for (pc = 0; pc < (emu->audigy ? 1024 : 512); pc++) {
299 		u32 low, high;
300 
301 		low = snd_emu10k1_efx_read(emu, pc * 2);
302 		high = snd_emu10k1_efx_read(emu, pc * 2 + 1);
303 		if (emu->audigy)
304 			snd_iprintf(buffer, "    OP(0x%02x, 0x%03x, 0x%03x, 0x%03x, 0x%03x) /* 0x%04x: 0x%08x%08x */\n",
305 				    (high >> 24) & 0x0f,
306 				    (high >> 12) & 0x7ff,
307 				    (high >> 0) & 0x7ff,
308 				    (low >> 12) & 0x7ff,
309 				    (low >> 0) & 0x7ff,
310 				    pc,
311 				    high, low);
312 		else
313 			snd_iprintf(buffer, "    OP(0x%02x, 0x%03x, 0x%03x, 0x%03x, 0x%03x) /* 0x%04x: 0x%08x%08x */\n",
314 				    (high >> 20) & 0x0f,
315 				    (high >> 10) & 0x3ff,
316 				    (high >> 0) & 0x3ff,
317 				    (low >> 10) & 0x3ff,
318 				    (low >> 0) & 0x3ff,
319 				    pc,
320 				    high, low);
321 	}
322 }
323 
324 #define TOTAL_SIZE_GPR		(0x100*4)
325 #define A_TOTAL_SIZE_GPR	(0x200*4)
326 #define TOTAL_SIZE_TANKMEM_DATA	(0xa0*4)
327 #define TOTAL_SIZE_TANKMEM_ADDR (0xa0*4)
328 #define A_TOTAL_SIZE_TANKMEM_DATA (0x100*4)
329 #define A_TOTAL_SIZE_TANKMEM_ADDR (0x100*4)
330 #define TOTAL_SIZE_CODE		(0x200*8)
331 #define A_TOTAL_SIZE_CODE	(0x400*8)
332 
333 static ssize_t snd_emu10k1_fx8010_read(struct snd_info_entry *entry,
334 				       void *file_private_data,
335 				       struct file *file, char __user *buf,
336 				       size_t count, loff_t pos)
337 {
338 	struct snd_emu10k1 *emu = entry->private_data;
339 	unsigned int offset;
340 	int tram_addr = 0;
341 	unsigned int *tmp;
342 	long res;
343 	unsigned int idx;
344 
345 	if (!strcmp(entry->name, "fx8010_tram_addr")) {
346 		offset = TANKMEMADDRREGBASE;
347 		tram_addr = 1;
348 	} else if (!strcmp(entry->name, "fx8010_tram_data")) {
349 		offset = TANKMEMDATAREGBASE;
350 	} else if (!strcmp(entry->name, "fx8010_code")) {
351 		offset = emu->audigy ? A_MICROCODEBASE : MICROCODEBASE;
352 	} else {
353 		offset = emu->audigy ? A_FXGPREGBASE : FXGPREGBASE;
354 	}
355 
356 	tmp = kmalloc(count + 8, GFP_KERNEL);
357 	if (!tmp)
358 		return -ENOMEM;
359 	for (idx = 0; idx < ((pos & 3) + count + 3) >> 2; idx++) {
360 		unsigned int val;
361 		val = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0);
362 		if (tram_addr && emu->audigy) {
363 			val >>= 11;
364 			val |= snd_emu10k1_ptr_read(emu, 0x100 + idx + (pos >> 2), 0) << 20;
365 		}
366 		tmp[idx] = val;
367 	}
368 	if (copy_to_user(buf, ((char *)tmp) + (pos & 3), count))
369 		res = -EFAULT;
370 	else
371 		res = count;
372 	kfree(tmp);
373 	return res;
374 }
375 
376 static void snd_emu10k1_proc_voices_read(struct snd_info_entry *entry,
377 				  struct snd_info_buffer *buffer)
378 {
379 	struct snd_emu10k1 *emu = entry->private_data;
380 	struct snd_emu10k1_voice *voice;
381 	int idx;
382 
383 	snd_iprintf(buffer, "ch\tuse\tpcm\tefx\tsynth\tmidi\n");
384 	for (idx = 0; idx < NUM_G; idx++) {
385 		voice = &emu->voices[idx];
386 		snd_iprintf(buffer, "%i\t%i\t%i\t%i\t%i\t%i\n",
387 			idx,
388 			voice->use,
389 			voice->pcm,
390 			voice->efx,
391 			voice->synth,
392 			voice->midi);
393 	}
394 }
395 
396 #ifdef CONFIG_SND_DEBUG
397 static void snd_emu_proc_emu1010_reg_read(struct snd_info_entry *entry,
398 				     struct snd_info_buffer *buffer)
399 {
400 	struct snd_emu10k1 *emu = entry->private_data;
401 	u32 value;
402 	int i;
403 	snd_iprintf(buffer, "EMU1010 Registers:\n\n");
404 
405 	for(i = 0; i < 0x40; i+=1) {
406 		snd_emu1010_fpga_read(emu, i, &value);
407 		snd_iprintf(buffer, "%02X: %08X, %02X\n", i, value, (value >> 8) & 0x7f);
408 	}
409 }
410 
411 static void snd_emu_proc_io_reg_read(struct snd_info_entry *entry,
412 				     struct snd_info_buffer *buffer)
413 {
414 	struct snd_emu10k1 *emu = entry->private_data;
415 	unsigned long value;
416 	unsigned long flags;
417 	int i;
418 	snd_iprintf(buffer, "IO Registers:\n\n");
419 	for(i = 0; i < 0x40; i+=4) {
420 		spin_lock_irqsave(&emu->emu_lock, flags);
421 		value = inl(emu->port + i);
422 		spin_unlock_irqrestore(&emu->emu_lock, flags);
423 		snd_iprintf(buffer, "%02X: %08lX\n", i, value);
424 	}
425 }
426 
427 static void snd_emu_proc_io_reg_write(struct snd_info_entry *entry,
428                                       struct snd_info_buffer *buffer)
429 {
430 	struct snd_emu10k1 *emu = entry->private_data;
431 	unsigned long flags;
432 	char line[64];
433 	u32 reg, val;
434 	while (!snd_info_get_line(buffer, line, sizeof(line))) {
435 		if (sscanf(line, "%x %x", &reg, &val) != 2)
436 			continue;
437 		if (reg < 0x40 && val <= 0xffffffff) {
438 			spin_lock_irqsave(&emu->emu_lock, flags);
439 			outl(val, emu->port + (reg & 0xfffffffc));
440 			spin_unlock_irqrestore(&emu->emu_lock, flags);
441 		}
442 	}
443 }
444 
445 static unsigned int snd_ptr_read(struct snd_emu10k1 * emu,
446 				 unsigned int iobase,
447 				 unsigned int reg,
448 				 unsigned int chn)
449 {
450 	unsigned long flags;
451 	unsigned int regptr, val;
452 
453 	regptr = (reg << 16) | chn;
454 
455 	spin_lock_irqsave(&emu->emu_lock, flags);
456 	outl(regptr, emu->port + iobase + PTR);
457 	val = inl(emu->port + iobase + DATA);
458 	spin_unlock_irqrestore(&emu->emu_lock, flags);
459 	return val;
460 }
461 
462 static void snd_ptr_write(struct snd_emu10k1 *emu,
463 			  unsigned int iobase,
464 			  unsigned int reg,
465 			  unsigned int chn,
466 			  unsigned int data)
467 {
468 	unsigned int regptr;
469 	unsigned long flags;
470 
471 	regptr = (reg << 16) | chn;
472 
473 	spin_lock_irqsave(&emu->emu_lock, flags);
474 	outl(regptr, emu->port + iobase + PTR);
475 	outl(data, emu->port + iobase + DATA);
476 	spin_unlock_irqrestore(&emu->emu_lock, flags);
477 }
478 
479 
480 static void snd_emu_proc_ptr_reg_read(struct snd_info_entry *entry,
481 				      struct snd_info_buffer *buffer, int iobase, int offset, int length, int voices)
482 {
483 	struct snd_emu10k1 *emu = entry->private_data;
484 	unsigned long value;
485 	int i,j;
486 	if (offset+length > 0xa0) {
487 		snd_iprintf(buffer, "Input values out of range\n");
488 		return;
489 	}
490 	snd_iprintf(buffer, "Registers 0x%x\n", iobase);
491 	for(i = offset; i < offset+length; i++) {
492 		snd_iprintf(buffer, "%02X: ",i);
493 		for (j = 0; j < voices; j++) {
494 			if(iobase == 0)
495                 		value = snd_ptr_read(emu, 0, i, j);
496 			else
497                 		value = snd_ptr_read(emu, 0x20, i, j);
498 			snd_iprintf(buffer, "%08lX ", value);
499 		}
500 		snd_iprintf(buffer, "\n");
501 	}
502 }
503 
504 static void snd_emu_proc_ptr_reg_write(struct snd_info_entry *entry,
505 				       struct snd_info_buffer *buffer, int iobase)
506 {
507 	struct snd_emu10k1 *emu = entry->private_data;
508 	char line[64];
509 	unsigned int reg, channel_id , val;
510 	while (!snd_info_get_line(buffer, line, sizeof(line))) {
511 		if (sscanf(line, "%x %x %x", &reg, &channel_id, &val) != 3)
512 			continue;
513 		if (reg < 0xa0 && val <= 0xffffffff && channel_id <= 3)
514 			snd_ptr_write(emu, iobase, reg, channel_id, val);
515 	}
516 }
517 
518 static void snd_emu_proc_ptr_reg_write00(struct snd_info_entry *entry,
519 					 struct snd_info_buffer *buffer)
520 {
521 	snd_emu_proc_ptr_reg_write(entry, buffer, 0);
522 }
523 
524 static void snd_emu_proc_ptr_reg_write20(struct snd_info_entry *entry,
525 					 struct snd_info_buffer *buffer)
526 {
527 	snd_emu_proc_ptr_reg_write(entry, buffer, 0x20);
528 }
529 
530 
531 static void snd_emu_proc_ptr_reg_read00a(struct snd_info_entry *entry,
532 					 struct snd_info_buffer *buffer)
533 {
534 	snd_emu_proc_ptr_reg_read(entry, buffer, 0, 0, 0x40, 64);
535 }
536 
537 static void snd_emu_proc_ptr_reg_read00b(struct snd_info_entry *entry,
538 					 struct snd_info_buffer *buffer)
539 {
540 	snd_emu_proc_ptr_reg_read(entry, buffer, 0, 0x40, 0x40, 64);
541 }
542 
543 static void snd_emu_proc_ptr_reg_read20a(struct snd_info_entry *entry,
544 					 struct snd_info_buffer *buffer)
545 {
546 	snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0, 0x40, 4);
547 }
548 
549 static void snd_emu_proc_ptr_reg_read20b(struct snd_info_entry *entry,
550 					 struct snd_info_buffer *buffer)
551 {
552 	snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0x40, 0x40, 4);
553 }
554 
555 static void snd_emu_proc_ptr_reg_read20c(struct snd_info_entry *entry,
556 					 struct snd_info_buffer * buffer)
557 {
558 	snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0x80, 0x20, 4);
559 }
560 #endif
561 
562 static struct snd_info_entry_ops snd_emu10k1_proc_ops_fx8010 = {
563 	.read = snd_emu10k1_fx8010_read,
564 };
565 
566 int snd_emu10k1_proc_init(struct snd_emu10k1 *emu)
567 {
568 	struct snd_info_entry *entry;
569 #ifdef CONFIG_SND_DEBUG
570 	if (emu->card_capabilities->emu_model) {
571 		snd_card_ro_proc_new(emu->card, "emu1010_regs",
572 				     emu, snd_emu_proc_emu1010_reg_read);
573 	}
574 	snd_card_rw_proc_new(emu->card, "io_regs", emu,
575 			     snd_emu_proc_io_reg_read,
576 			     snd_emu_proc_io_reg_write);
577 	snd_card_rw_proc_new(emu->card, "ptr_regs00a", emu,
578 			     snd_emu_proc_ptr_reg_read00a,
579 			     snd_emu_proc_ptr_reg_write00);
580 	snd_card_rw_proc_new(emu->card, "ptr_regs00b", emu,
581 			     snd_emu_proc_ptr_reg_read00b,
582 			     snd_emu_proc_ptr_reg_write00);
583 	snd_card_rw_proc_new(emu->card, "ptr_regs20a", emu,
584 			     snd_emu_proc_ptr_reg_read20a,
585 			     snd_emu_proc_ptr_reg_write20);
586 	snd_card_rw_proc_new(emu->card, "ptr_regs20b", emu,
587 			     snd_emu_proc_ptr_reg_read20b,
588 			     snd_emu_proc_ptr_reg_write20);
589 	snd_card_rw_proc_new(emu->card, "ptr_regs20c", emu,
590 			     snd_emu_proc_ptr_reg_read20c,
591 			     snd_emu_proc_ptr_reg_write20);
592 #endif
593 
594 	snd_card_ro_proc_new(emu->card, "emu10k1", emu, snd_emu10k1_proc_read);
595 
596 	if (emu->card_capabilities->emu10k2_chip)
597 		snd_card_ro_proc_new(emu->card, "spdif-in", emu,
598 				     snd_emu10k1_proc_spdif_read);
599 	if (emu->card_capabilities->ca0151_chip)
600 		snd_card_ro_proc_new(emu->card, "capture-rates", emu,
601 				     snd_emu10k1_proc_rates_read);
602 
603 	snd_card_ro_proc_new(emu->card, "voices", emu,
604 			     snd_emu10k1_proc_voices_read);
605 
606 	if (! snd_card_proc_new(emu->card, "fx8010_gpr", &entry)) {
607 		entry->content = SNDRV_INFO_CONTENT_DATA;
608 		entry->private_data = emu;
609 		entry->mode = S_IFREG | 0444 /*| S_IWUSR*/;
610 		entry->size = emu->audigy ? A_TOTAL_SIZE_GPR : TOTAL_SIZE_GPR;
611 		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
612 	}
613 	if (! snd_card_proc_new(emu->card, "fx8010_tram_data", &entry)) {
614 		entry->content = SNDRV_INFO_CONTENT_DATA;
615 		entry->private_data = emu;
616 		entry->mode = S_IFREG | 0444 /*| S_IWUSR*/;
617 		entry->size = emu->audigy ? A_TOTAL_SIZE_TANKMEM_DATA : TOTAL_SIZE_TANKMEM_DATA ;
618 		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
619 	}
620 	if (! snd_card_proc_new(emu->card, "fx8010_tram_addr", &entry)) {
621 		entry->content = SNDRV_INFO_CONTENT_DATA;
622 		entry->private_data = emu;
623 		entry->mode = S_IFREG | 0444 /*| S_IWUSR*/;
624 		entry->size = emu->audigy ? A_TOTAL_SIZE_TANKMEM_ADDR : TOTAL_SIZE_TANKMEM_ADDR ;
625 		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
626 	}
627 	if (! snd_card_proc_new(emu->card, "fx8010_code", &entry)) {
628 		entry->content = SNDRV_INFO_CONTENT_DATA;
629 		entry->private_data = emu;
630 		entry->mode = S_IFREG | 0444 /*| S_IWUSR*/;
631 		entry->size = emu->audigy ? A_TOTAL_SIZE_CODE : TOTAL_SIZE_CODE;
632 		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
633 	}
634 	snd_card_ro_proc_new(emu->card, "fx8010_acode", emu,
635 			     snd_emu10k1_proc_acode_read);
636 	return 0;
637 }
638