LXR linux/sound/synth/emux/emux

   1/*
   2 *  Copyright (C) 2000 Takashi Iwai <tiwai@suse.de>
   3 *
   4 *  Proc interface for Emu8k/Emu10k1 WaveTable synth
   5 *
   6 *   This program is free software; you can redistribute it and/or modify
   7 *   it under the terms of the GNU General Public License as published by
   8 *   the Free Software Foundation; either version 2 of the License, or
   9 *   (at your option) any later version.
  10 *
  11 *   This program is distributed in the hope that it will be useful,
  12 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 *   GNU General Public License for more details.
  15 *
  16 *   You should have received a copy of the GNU General Public License
  17 *   along with this program; if not, write to the Free Software
  18 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 */
  20
  21#include <sound/driver.h>
  22#include <linux/wait.h>
  23#include <linux/slab.h>
  24#include <sound/core.h>
  25#include <sound/emux_synth.h>
  26#include <sound/info.h>
  27#include "emux_voice.h"
  28
  29#ifdef CONFIG_PROC_FS
  30
  31static void
  32snd_emux_proc_info_read(struct snd_info_entry *entry, 
  33                        struct snd_info_buffer *buf)
  34{
  35        struct snd_emux *emu;
  36        int i;
  37
  38        emu = entry->private_data;
  39        mutex_lock(&emu->register_mutex);
  40        if (emu->name)
  41                snd_iprintf(buf, "Device: %s\n", emu->name);
  42        snd_iprintf(buf, "Ports: %d\n", emu->num_ports);
  43        snd_iprintf(buf, "Addresses:");
  44        for (i = 0; i < emu->num_ports; i++)
  45                snd_iprintf(buf, " %d:%d", emu->client, emu->ports[i]);
  46        snd_iprintf(buf, "\n");
  47        snd_iprintf(buf, "Use Counter: %d\n", emu->used);
  48        snd_iprintf(buf, "Max Voices: %d\n", emu->max_voices);
  49        snd_iprintf(buf, "Allocated Voices: %d\n", emu->num_voices);
  50        if (emu->memhdr) {
  51                snd_iprintf(buf, "Memory Size: %d\n", emu->memhdr->size);
  52                snd_iprintf(buf, "Memory Available: %d\n", snd_util_mem_avail(emu->memhdr));
  53                snd_iprintf(buf, "Allocated Blocks: %d\n", emu->memhdr->nblocks);
  54        } else {
  55                snd_iprintf(buf, "Memory Size: 0\n");
  56        }
  57        if (emu->sflist) {
  58                mutex_lock(&emu->sflist->presets_mutex);
  59                snd_iprintf(buf, "SoundFonts: %d\n", emu->sflist->fonts_size);
  60                snd_iprintf(buf, "Instruments: %d\n", emu->sflist->zone_counter);
  61                snd_iprintf(buf, "Samples: %d\n", emu->sflist->sample_counter);
  62                snd_iprintf(buf, "Locked Instruments: %d\n", emu->sflist->zone_locked);
  63                snd_iprintf(buf, "Locked Samples: %d\n", emu->sflist->sample_locked);
  64                mutex_unlock(&emu->sflist->presets_mutex);
  65        }
  66#if 0  /* debug */
  67        if (emu->voices[0].state != SNDRV_EMUX_ST_OFF && emu->voices[0].ch >= 0) {
  68                struct snd_emux_voice *vp = &emu->voices[0];
  69                snd_iprintf(buf, "voice 0: on\n");
  70                snd_iprintf(buf, "mod delay=%x, atkhld=%x, dcysus=%x, rel=%x\n",
  71                            vp->reg.parm.moddelay,
  72                            vp->reg.parm.modatkhld,
  73                            vp->reg.parm.moddcysus,
  74                            vp->reg.parm.modrelease);
  75                snd_iprintf(buf, "vol delay=%x, atkhld=%x, dcysus=%x, rel=%x\n",
  76                            vp->reg.parm.voldelay,
  77                            vp->reg.parm.volatkhld,
  78                            vp->reg.parm.voldcysus,
  79                            vp->reg.parm.volrelease);
  80                snd_iprintf(buf, "lfo1 delay=%x, lfo2 delay=%x, pefe=%x\n",
  81                            vp->reg.parm.lfo1delay,
  82                            vp->reg.parm.lfo2delay,
  83                            vp->reg.parm.pefe);
  84                snd_iprintf(buf, "fmmod=%x, tremfrq=%x, fm2frq2=%x\n",
  85                            vp->reg.parm.fmmod,
  86                            vp->reg.parm.tremfrq,
  87                            vp->reg.parm.fm2frq2);
  88                snd_iprintf(buf, "cutoff=%x, filterQ=%x, chorus=%x, reverb=%x\n",
  89                            vp->reg.parm.cutoff,
  90                            vp->reg.parm.filterQ,
  91                            vp->reg.parm.chorus,
  92                            vp->reg.parm.reverb);
  93                snd_iprintf(buf, "avol=%x, acutoff=%x, apitch=%x\n",
  94                            vp->avol, vp->acutoff, vp->apitch);
  95                snd_iprintf(buf, "apan=%x, aaux=%x, ptarget=%x, vtarget=%x, ftarget=%x\n",
  96                            vp->apan, vp->aaux,
  97                            vp->ptarget,
  98                            vp->vtarget,
  99                            vp->ftarget);
 100                snd_iprintf(buf, "start=%x, end=%x, loopstart=%x, loopend=%x\n",
 101                            vp->reg.start, vp->reg.end, vp->reg.loopstart, vp->reg.loopend);
 102                snd_iprintf(buf, "sample_mode=%x, rate=%x\n", vp->reg.sample_mode, vp->reg.rate_offset);
 103        }
 104#endif
 105        mutex_unlock(&emu->register_mutex);
 106}
 107
 108
 109void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device)
 110{
 111        struct snd_info_entry *entry;
 112        char name[64];
 113
 114        sprintf(name, "wavetableD%d", device);
 115        entry = snd_info_create_card_entry(card, name, card->proc_root);
 116        if (entry == NULL)
 117                return;
 118
 119        entry->content = SNDRV_INFO_CONTENT_TEXT;
 120        entry->private_data = emu;
 121        entry->c.text.read = snd_emux_proc_info_read;
 122        if (snd_info_register(entry) < 0)
 123                snd_info_free_entry(entry);
 124        else
 125                emu->proc = entry;
 126}
 127
 128void snd_emux_proc_free(struct snd_emux *emu)
 129{
 130        snd_info_free_entry(emu->proc);
 131        emu->proc = NULL;
 132}
 133
 134#endif /* CONFIG_PROC_FS */
 135