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emuproc.c

/*
 *  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 __devinit 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 */

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