xref: /openbmc/linux/sound/pci/emu10k1/emuproc.c (revision c819e2cf)
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 ssize_t snd_emu10k1_fx8010_read(struct snd_info_entry *entry,
345 				       void *file_private_data,
346 				       struct file *file, char __user *buf,
347 				       size_t count, loff_t pos)
348 {
349 	struct snd_emu10k1 *emu = entry->private_data;
350 	unsigned int offset;
351 	int tram_addr = 0;
352 	unsigned int *tmp;
353 	long res;
354 	unsigned int idx;
355 
356 	if (!strcmp(entry->name, "fx8010_tram_addr")) {
357 		offset = TANKMEMADDRREGBASE;
358 		tram_addr = 1;
359 	} else if (!strcmp(entry->name, "fx8010_tram_data")) {
360 		offset = TANKMEMDATAREGBASE;
361 	} else if (!strcmp(entry->name, "fx8010_code")) {
362 		offset = emu->audigy ? A_MICROCODEBASE : MICROCODEBASE;
363 	} else {
364 		offset = emu->audigy ? A_FXGPREGBASE : FXGPREGBASE;
365 	}
366 
367 	tmp = kmalloc(count + 8, GFP_KERNEL);
368 	if (!tmp)
369 		return -ENOMEM;
370 	for (idx = 0; idx < ((pos & 3) + count + 3) >> 2; idx++) {
371 		unsigned int val;
372 		val = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0);
373 		if (tram_addr && emu->audigy) {
374 			val >>= 11;
375 			val |= snd_emu10k1_ptr_read(emu, 0x100 + idx + (pos >> 2), 0) << 20;
376 		}
377 		tmp[idx] = val;
378 	}
379 	if (copy_to_user(buf, ((char *)tmp) + (pos & 3), count))
380 		res = -EFAULT;
381 	else
382 		res = count;
383 	kfree(tmp);
384 	return res;
385 }
386 
387 static void snd_emu10k1_proc_voices_read(struct snd_info_entry *entry,
388 				  struct snd_info_buffer *buffer)
389 {
390 	struct snd_emu10k1 *emu = entry->private_data;
391 	struct snd_emu10k1_voice *voice;
392 	int idx;
393 
394 	snd_iprintf(buffer, "ch\tuse\tpcm\tefx\tsynth\tmidi\n");
395 	for (idx = 0; idx < NUM_G; idx++) {
396 		voice = &emu->voices[idx];
397 		snd_iprintf(buffer, "%i\t%i\t%i\t%i\t%i\t%i\n",
398 			idx,
399 			voice->use,
400 			voice->pcm,
401 			voice->efx,
402 			voice->synth,
403 			voice->midi);
404 	}
405 }
406 
407 #ifdef CONFIG_SND_DEBUG
408 static void snd_emu_proc_emu1010_reg_read(struct snd_info_entry *entry,
409 				     struct snd_info_buffer *buffer)
410 {
411 	struct snd_emu10k1 *emu = entry->private_data;
412 	u32 value;
413 	unsigned long flags;
414 	int i;
415 	snd_iprintf(buffer, "EMU1010 Registers:\n\n");
416 
417 	for(i = 0; i < 0x40; i+=1) {
418 		spin_lock_irqsave(&emu->emu_lock, flags);
419 		snd_emu1010_fpga_read(emu, i, &value);
420 		spin_unlock_irqrestore(&emu->emu_lock, flags);
421 		snd_iprintf(buffer, "%02X: %08X, %02X\n", i, value, (value >> 8) & 0x7f);
422 	}
423 }
424 
425 static void snd_emu_proc_io_reg_read(struct snd_info_entry *entry,
426 				     struct snd_info_buffer *buffer)
427 {
428 	struct snd_emu10k1 *emu = entry->private_data;
429 	unsigned long value;
430 	unsigned long flags;
431 	int i;
432 	snd_iprintf(buffer, "IO Registers:\n\n");
433 	for(i = 0; i < 0x40; i+=4) {
434 		spin_lock_irqsave(&emu->emu_lock, flags);
435 		value = inl(emu->port + i);
436 		spin_unlock_irqrestore(&emu->emu_lock, flags);
437 		snd_iprintf(buffer, "%02X: %08lX\n", i, value);
438 	}
439 }
440 
441 static void snd_emu_proc_io_reg_write(struct snd_info_entry *entry,
442                                       struct snd_info_buffer *buffer)
443 {
444 	struct snd_emu10k1 *emu = entry->private_data;
445 	unsigned long flags;
446 	char line[64];
447 	u32 reg, val;
448 	while (!snd_info_get_line(buffer, line, sizeof(line))) {
449 		if (sscanf(line, "%x %x", &reg, &val) != 2)
450 			continue;
451 		if (reg < 0x40 && val <= 0xffffffff) {
452 			spin_lock_irqsave(&emu->emu_lock, flags);
453 			outl(val, emu->port + (reg & 0xfffffffc));
454 			spin_unlock_irqrestore(&emu->emu_lock, flags);
455 		}
456 	}
457 }
458 
459 static unsigned int snd_ptr_read(struct snd_emu10k1 * emu,
460 				 unsigned int iobase,
461 				 unsigned int reg,
462 				 unsigned int chn)
463 {
464 	unsigned long flags;
465 	unsigned int regptr, val;
466 
467 	regptr = (reg << 16) | chn;
468 
469 	spin_lock_irqsave(&emu->emu_lock, flags);
470 	outl(regptr, emu->port + iobase + PTR);
471 	val = inl(emu->port + iobase + DATA);
472 	spin_unlock_irqrestore(&emu->emu_lock, flags);
473 	return val;
474 }
475 
476 static void snd_ptr_write(struct snd_emu10k1 *emu,
477 			  unsigned int iobase,
478 			  unsigned int reg,
479 			  unsigned int chn,
480 			  unsigned int data)
481 {
482 	unsigned int regptr;
483 	unsigned long flags;
484 
485 	regptr = (reg << 16) | chn;
486 
487 	spin_lock_irqsave(&emu->emu_lock, flags);
488 	outl(regptr, emu->port + iobase + PTR);
489 	outl(data, emu->port + iobase + DATA);
490 	spin_unlock_irqrestore(&emu->emu_lock, flags);
491 }
492 
493 
494 static void snd_emu_proc_ptr_reg_read(struct snd_info_entry *entry,
495 				      struct snd_info_buffer *buffer, int iobase, int offset, int length, int voices)
496 {
497 	struct snd_emu10k1 *emu = entry->private_data;
498 	unsigned long value;
499 	int i,j;
500 	if (offset+length > 0xa0) {
501 		snd_iprintf(buffer, "Input values out of range\n");
502 		return;
503 	}
504 	snd_iprintf(buffer, "Registers 0x%x\n", iobase);
505 	for(i = offset; i < offset+length; i++) {
506 		snd_iprintf(buffer, "%02X: ",i);
507 		for (j = 0; j < voices; j++) {
508 			if(iobase == 0)
509                 		value = snd_ptr_read(emu, 0, i, j);
510 			else
511                 		value = snd_ptr_read(emu, 0x20, i, j);
512 			snd_iprintf(buffer, "%08lX ", value);
513 		}
514 		snd_iprintf(buffer, "\n");
515 	}
516 }
517 
518 static void snd_emu_proc_ptr_reg_write(struct snd_info_entry *entry,
519 				       struct snd_info_buffer *buffer, int iobase)
520 {
521 	struct snd_emu10k1 *emu = entry->private_data;
522 	char line[64];
523 	unsigned int reg, channel_id , val;
524 	while (!snd_info_get_line(buffer, line, sizeof(line))) {
525 		if (sscanf(line, "%x %x %x", &reg, &channel_id, &val) != 3)
526 			continue;
527 		if (reg < 0xa0 && val <= 0xffffffff && channel_id <= 3)
528 			snd_ptr_write(emu, iobase, reg, channel_id, val);
529 	}
530 }
531 
532 static void snd_emu_proc_ptr_reg_write00(struct snd_info_entry *entry,
533 					 struct snd_info_buffer *buffer)
534 {
535 	snd_emu_proc_ptr_reg_write(entry, buffer, 0);
536 }
537 
538 static void snd_emu_proc_ptr_reg_write20(struct snd_info_entry *entry,
539 					 struct snd_info_buffer *buffer)
540 {
541 	snd_emu_proc_ptr_reg_write(entry, buffer, 0x20);
542 }
543 
544 
545 static void snd_emu_proc_ptr_reg_read00a(struct snd_info_entry *entry,
546 					 struct snd_info_buffer *buffer)
547 {
548 	snd_emu_proc_ptr_reg_read(entry, buffer, 0, 0, 0x40, 64);
549 }
550 
551 static void snd_emu_proc_ptr_reg_read00b(struct snd_info_entry *entry,
552 					 struct snd_info_buffer *buffer)
553 {
554 	snd_emu_proc_ptr_reg_read(entry, buffer, 0, 0x40, 0x40, 64);
555 }
556 
557 static void snd_emu_proc_ptr_reg_read20a(struct snd_info_entry *entry,
558 					 struct snd_info_buffer *buffer)
559 {
560 	snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0, 0x40, 4);
561 }
562 
563 static void snd_emu_proc_ptr_reg_read20b(struct snd_info_entry *entry,
564 					 struct snd_info_buffer *buffer)
565 {
566 	snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0x40, 0x40, 4);
567 }
568 
569 static void snd_emu_proc_ptr_reg_read20c(struct snd_info_entry *entry,
570 					 struct snd_info_buffer * buffer)
571 {
572 	snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0x80, 0x20, 4);
573 }
574 #endif
575 
576 static struct snd_info_entry_ops snd_emu10k1_proc_ops_fx8010 = {
577 	.read = snd_emu10k1_fx8010_read,
578 };
579 
580 int snd_emu10k1_proc_init(struct snd_emu10k1 *emu)
581 {
582 	struct snd_info_entry *entry;
583 #ifdef CONFIG_SND_DEBUG
584 	if (emu->card_capabilities->emu_model) {
585 		if (! snd_card_proc_new(emu->card, "emu1010_regs", &entry))
586 			snd_info_set_text_ops(entry, emu, snd_emu_proc_emu1010_reg_read);
587 	}
588 	if (! snd_card_proc_new(emu->card, "io_regs", &entry)) {
589 		snd_info_set_text_ops(entry, emu, snd_emu_proc_io_reg_read);
590 		entry->c.text.write = snd_emu_proc_io_reg_write;
591 		entry->mode |= S_IWUSR;
592 	}
593 	if (! snd_card_proc_new(emu->card, "ptr_regs00a", &entry)) {
594 		snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read00a);
595 		entry->c.text.write = snd_emu_proc_ptr_reg_write00;
596 		entry->mode |= S_IWUSR;
597 	}
598 	if (! snd_card_proc_new(emu->card, "ptr_regs00b", &entry)) {
599 		snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read00b);
600 		entry->c.text.write = snd_emu_proc_ptr_reg_write00;
601 		entry->mode |= S_IWUSR;
602 	}
603 	if (! snd_card_proc_new(emu->card, "ptr_regs20a", &entry)) {
604 		snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read20a);
605 		entry->c.text.write = snd_emu_proc_ptr_reg_write20;
606 		entry->mode |= S_IWUSR;
607 	}
608 	if (! snd_card_proc_new(emu->card, "ptr_regs20b", &entry)) {
609 		snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read20b);
610 		entry->c.text.write = snd_emu_proc_ptr_reg_write20;
611 		entry->mode |= S_IWUSR;
612 	}
613 	if (! snd_card_proc_new(emu->card, "ptr_regs20c", &entry)) {
614 		snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read20c);
615 		entry->c.text.write = snd_emu_proc_ptr_reg_write20;
616 		entry->mode |= S_IWUSR;
617 	}
618 #endif
619 
620 	if (! snd_card_proc_new(emu->card, "emu10k1", &entry))
621 		snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_read);
622 
623 	if (emu->card_capabilities->emu10k2_chip) {
624 		if (! snd_card_proc_new(emu->card, "spdif-in", &entry))
625 			snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_spdif_read);
626 	}
627 	if (emu->card_capabilities->ca0151_chip) {
628 		if (! snd_card_proc_new(emu->card, "capture-rates", &entry))
629 			snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_rates_read);
630 	}
631 
632 	if (! snd_card_proc_new(emu->card, "voices", &entry))
633 		snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_voices_read);
634 
635 	if (! snd_card_proc_new(emu->card, "fx8010_gpr", &entry)) {
636 		entry->content = SNDRV_INFO_CONTENT_DATA;
637 		entry->private_data = emu;
638 		entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
639 		entry->size = emu->audigy ? A_TOTAL_SIZE_GPR : TOTAL_SIZE_GPR;
640 		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
641 	}
642 	if (! snd_card_proc_new(emu->card, "fx8010_tram_data", &entry)) {
643 		entry->content = SNDRV_INFO_CONTENT_DATA;
644 		entry->private_data = emu;
645 		entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
646 		entry->size = emu->audigy ? A_TOTAL_SIZE_TANKMEM_DATA : TOTAL_SIZE_TANKMEM_DATA ;
647 		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
648 	}
649 	if (! snd_card_proc_new(emu->card, "fx8010_tram_addr", &entry)) {
650 		entry->content = SNDRV_INFO_CONTENT_DATA;
651 		entry->private_data = emu;
652 		entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
653 		entry->size = emu->audigy ? A_TOTAL_SIZE_TANKMEM_ADDR : TOTAL_SIZE_TANKMEM_ADDR ;
654 		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
655 	}
656 	if (! snd_card_proc_new(emu->card, "fx8010_code", &entry)) {
657 		entry->content = SNDRV_INFO_CONTENT_DATA;
658 		entry->private_data = emu;
659 		entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
660 		entry->size = emu->audigy ? A_TOTAL_SIZE_CODE : TOTAL_SIZE_CODE;
661 		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
662 	}
663 	if (! snd_card_proc_new(emu->card, "fx8010_acode", &entry)) {
664 		entry->content = SNDRV_INFO_CONTENT_TEXT;
665 		entry->private_data = emu;
666 		entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
667 		entry->c.text.read = snd_emu10k1_proc_acode_read;
668 	}
669 	return 0;
670 }
671 #endif /* CONFIG_PROC_FS */
672