emuproc.c 21.1 KB
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
/*
 *  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->emu_model) {
		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 ssize_t snd_emu10k1_fx8010_read(struct snd_info_entry *entry,
				       void *file_private_data,
				       struct file *file, char __user *buf,
				       size_t count, loff_t pos)
{
	struct snd_emu10k1 *emu = entry->private_data;
	unsigned int offset;
	int tram_addr = 0;
	unsigned int *tmp;
	long res;
	unsigned int idx;
	
	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;
	}

	tmp = kmalloc(count + 8, GFP_KERNEL);
	if (!tmp)
		return -ENOMEM;
	for (idx = 0; idx < ((pos & 3) + count + 3) >> 2; idx++) {
		unsigned int val;
		val = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0);
		if (tram_addr && emu->audigy) {
			val >>= 11;
			val |= snd_emu10k1_ptr_read(emu, 0x100 + idx + (pos >> 2), 0) << 20;
		}
		tmp[idx] = val;
	}
	if (copy_to_user(buf, ((char *)tmp) + (pos & 3), count))
		res = -EFAULT;
	else
		res = count;
	kfree(tmp);
	return res;
}

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;
	u32 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 && 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 && val <= 0xffffffff && 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 snd_emu10k1_proc_init(struct snd_emu10k1 *emu)
{
	struct snd_info_entry *entry;
#ifdef CONFIG_SND_DEBUG
	if (emu->card_capabilities->emu_model) {
		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 */