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 <linux/wait.h>
  22#include <linux/slab.h>
  23#include <sound/core.h>
  24#include <sound/emux_synth.h>
  25#include <sound/info.h>
  26#include "emux_voice.h"
  27
  28#ifdef CONFIG_PROC_FS
  29
  30static void
  31snd_emux_proc_info_read(struct snd_info_entry *entry, 
  32                        struct snd_info_buffer *buf)
  33{
  34        struct snd_emux *emu;
  35        int i;
  36
  37        emu = entry->private_data;
  38        mutex_lock(&emu->register_mutex);
  39        if (emu->name)
  40                snd_iprintf(buf, "Device: %s\n", emu->name);
  41        snd_iprintf(buf, "Ports: %d\n", emu->num_ports);
  42        snd_iprintf(buf, "Addresses:");
  43        for (i = 0; i < emu->num_ports; i++)
  44                snd_iprintf(buf, " %d:%d", emu->client, emu->ports[i]);
  45        snd_iprintf(buf, "\n");
  46        snd_iprintf(buf, "Use Counter: %d\n", emu->used);
  47        snd_iprintf(buf, "Max Voices: %d\n", emu->max_voices);
  48        snd_iprintf(buf, "Allocated Voices: %d\n", emu->num_voices);
  49        if (emu->memhdr) {
  50                snd_iprintf(buf, "Memory Size: %d\n", emu->memhdr->size);
  51                snd_iprintf(buf, "Memory Available: %d\n", snd_util_mem_avail(emu->memhdr));
  52                snd_iprintf(buf, "Allocated Blocks: %d\n", emu->memhdr->nblocks);
  53        } else {
  54                snd_iprintf(buf, "Memory Size: 0\n");
  55        }
  56        if (emu->sflist) {
  57                mutex_lock(&emu->sflist->presets_mutex);
  58                snd_iprintf(buf, "SoundFonts: %d\n", emu->sflist->fonts_size);
  59                snd_iprintf(buf, "Instruments: %d\n", emu->sflist->zone_counter);
  60                snd_iprintf(buf, "Samples: %d\n", emu->sflist->sample_counter);
  61                snd_iprintf(buf, "Locked Instruments: %d\n", emu->sflist->zone_locked);
  62                snd_iprintf(buf, "Locked Samples: %d\n", emu->sflist->sample_locked);
  63                mutex_unlock(&emu->sflist->presets_mutex);
  64        }
  65#if 0  /* debug */
  66        if (emu->voices[0].state != SNDRV_EMUX_ST_OFF && emu->voices[0].ch >= 0) {
  67                struct snd_emux_voice *vp = &emu->voices[0];
  68                snd_iprintf(buf, "voice 0: on\n");
  69                snd_iprintf(buf, "mod delay=%x, atkhld=%x, dcysus=%x, rel=%x\n",
  70                            vp->reg.parm.moddelay,
  71                            vp->reg.parm.modatkhld,
  72                            vp->reg.parm.moddcysus,
  73                            vp->reg.parm.modrelease);
  74                snd_iprintf(buf, "vol delay=%x, atkhld=%x, dcysus=%x, rel=%x\n",
  75                            vp->reg.parm.voldelay,
  76                            vp->reg.parm.volatkhld,
  77                            vp->reg.parm.voldcysus,
  78                            vp->reg.parm.volrelease);
  79                snd_iprintf(buf, "lfo1 delay=%x, lfo2 delay=%x, pefe=%x\n",
  80                            vp->reg.parm.lfo1delay,
  81                            vp->reg.parm.lfo2delay,
  82                            vp->reg.parm.pefe);
  83                snd_iprintf(buf, "fmmod=%x, tremfrq=%x, fm2frq2=%x\n",
  84                            vp->reg.parm.fmmod,
  85                            vp->reg.parm.tremfrq,
  86                            vp->reg.parm.fm2frq2);
  87                snd_iprintf(buf, "cutoff=%x, filterQ=%x, chorus=%x, reverb=%x\n",
  88                            vp->reg.parm.cutoff,
  89                            vp->reg.parm.filterQ,
  90                            vp->reg.parm.chorus,
  91                            vp->reg.parm.reverb);
  92                snd_iprintf(buf, "avol=%x, acutoff=%x, apitch=%x\n",
  93                            vp->avol, vp->acutoff, vp->apitch);
  94                snd_iprintf(buf, "apan=%x, aaux=%x, ptarget=%x, vtarget=%x, ftarget=%x\n",
  95                            vp->apan, vp->aaux,
  96                            vp->ptarget,
  97                            vp->vtarget,
  98                            vp->ftarget);
  99                snd_iprintf(buf, "start=%x, end=%x, loopstart=%x, loopend=%x\n",
 100                            vp->reg.start, vp->reg.end, vp->reg.loopstart, vp->reg.loopend);
 101                snd_iprintf(buf, "sample_mode=%x, rate=%x\n", vp->reg.sample_mode, vp->reg.rate_offset);
 102        }
 103#endif
 104        mutex_unlock(&emu->register_mutex);
 105}
 106
 107
 108void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device)
 109{
 110        struct snd_info_entry *entry;
 111        char name[64];
 112
 113        sprintf(name, "wavetableD%d", device);
 114        entry = snd_info_create_card_entry(card, name, card->proc_root);
 115        if (entry == NULL)
 116                return;
 117
 118        entry->content = SNDRV_INFO_CONTENT_TEXT;
 119        entry->private_data = emu;
 120        entry->c.text.read = snd_emux_proc_info_read;
 121        if (snd_info_register(entry) < 0)
 122                snd_info_free_entry(entry);
 123        else
 124                emu->proc = entry;
 125}
 126
 127void snd_emux_proc_free(struct snd_emux *emu)
 128{
 129        snd_info_free_entry(emu->proc);
 130        emu->proc = NULL;
 131}
 132
 133#endif /* CONFIG_PROC_FS */
 134