sound/pci/emu10k1/emuproc.c - kernel/msm-4.9 - Gitiles

 /*
  *  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;
 	u32 rate;

 	if (emu->card_capabilities->emu_model) {
 		snd_emu1010_fpga_read(emu, 0x38, &value);
 		if ((value & 0x1) == 0) {
 			snd_emu1010_fpga_read(emu, 0x2a, &value);
 			snd_emu1010_fpga_read(emu, 0x2b, &value2);
 			rate = 0x1770000 / (((value << 5) | value2)+1);
 			snd_iprintf(buffer, "ADAT Locked : %u\n", rate);
 		} else {
 			snd_iprintf(buffer, "ADAT Unlocked\n");
 		}
 		snd_emu1010_fpga_read(emu, 0x20, &value);
 		if ((value & 0x4) == 0) {
 			snd_emu1010_fpga_read(emu, 0x28, &value);
 			snd_emu1010_fpga_read(emu, 0x29, &value2);
 			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;
 	int i;
 	snd_iprintf(buffer, "EMU1010 Registers:\n\n");

 	for(i = 0; i < 0x40; i+=1) {
 		snd_emu1010_fpga_read(emu, i, &value);
 		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 */
	/*
	* 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;
	u32 rate;

	if (emu->card_capabilities->emu_model) {
	snd_emu1010_fpga_read(emu, 0x38, &value);
	if ((value & 0x1) == 0) {
	snd_emu1010_fpga_read(emu, 0x2a, &value);
	snd_emu1010_fpga_read(emu, 0x2b, &value2);
	rate = 0x1770000 / (((value << 5) \| value2)+1);
	snd_iprintf(buffer, "ADAT Locked : %u\n", rate);
	} else {
	snd_iprintf(buffer, "ADAT Unlocked\n");
	}
	snd_emu1010_fpga_read(emu, 0x20, &value);
	if ((value & 0x4) == 0) {
	snd_emu1010_fpga_read(emu, 0x28, &value);
	snd_emu1010_fpga_read(emu, 0x29, &value2);
	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;
	int i;
	snd_iprintf(buffer, "EMU1010 Registers:\n\n");

	for(i = 0; i < 0x40; i+=1) {
	snd_emu1010_fpga_read(emu, i, &value);
	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 */