linux/sound/synth/emux/emux_proc.c
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   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 *  Copyright (C) 2000 Takashi Iwai <tiwai@suse.de>
   4 *
   5 *  Proc interface for Emu8k/Emu10k1 WaveTable synth
   6 */
   7
   8#include <linux/wait.h>
   9#include <sound/core.h>
  10#include <sound/emux_synth.h>
  11#include <sound/info.h>
  12#include "emux_voice.h"
  13
  14static void
  15snd_emux_proc_info_read(struct snd_info_entry *entry, 
  16                        struct snd_info_buffer *buf)
  17{
  18        struct snd_emux *emu;
  19        int i;
  20
  21        emu = entry->private_data;
  22        mutex_lock(&emu->register_mutex);
  23        if (emu->name)
  24                snd_iprintf(buf, "Device: %s\n", emu->name);
  25        snd_iprintf(buf, "Ports: %d\n", emu->num_ports);
  26        snd_iprintf(buf, "Addresses:");
  27        for (i = 0; i < emu->num_ports; i++)
  28                snd_iprintf(buf, " %d:%d", emu->client, emu->ports[i]);
  29        snd_iprintf(buf, "\n");
  30        snd_iprintf(buf, "Use Counter: %d\n", emu->used);
  31        snd_iprintf(buf, "Max Voices: %d\n", emu->max_voices);
  32        snd_iprintf(buf, "Allocated Voices: %d\n", emu->num_voices);
  33        if (emu->memhdr) {
  34                snd_iprintf(buf, "Memory Size: %d\n", emu->memhdr->size);
  35                snd_iprintf(buf, "Memory Available: %d\n", snd_util_mem_avail(emu->memhdr));
  36                snd_iprintf(buf, "Allocated Blocks: %d\n", emu->memhdr->nblocks);
  37        } else {
  38                snd_iprintf(buf, "Memory Size: 0\n");
  39        }
  40        if (emu->sflist) {
  41                mutex_lock(&emu->sflist->presets_mutex);
  42                snd_iprintf(buf, "SoundFonts: %d\n", emu->sflist->fonts_size);
  43                snd_iprintf(buf, "Instruments: %d\n", emu->sflist->zone_counter);
  44                snd_iprintf(buf, "Samples: %d\n", emu->sflist->sample_counter);
  45                snd_iprintf(buf, "Locked Instruments: %d\n", emu->sflist->zone_locked);
  46                snd_iprintf(buf, "Locked Samples: %d\n", emu->sflist->sample_locked);
  47                mutex_unlock(&emu->sflist->presets_mutex);
  48        }
  49#if 0  /* debug */
  50        if (emu->voices[0].state != SNDRV_EMUX_ST_OFF && emu->voices[0].ch >= 0) {
  51                struct snd_emux_voice *vp = &emu->voices[0];
  52                snd_iprintf(buf, "voice 0: on\n");
  53                snd_iprintf(buf, "mod delay=%x, atkhld=%x, dcysus=%x, rel=%x\n",
  54                            vp->reg.parm.moddelay,
  55                            vp->reg.parm.modatkhld,
  56                            vp->reg.parm.moddcysus,
  57                            vp->reg.parm.modrelease);
  58                snd_iprintf(buf, "vol delay=%x, atkhld=%x, dcysus=%x, rel=%x\n",
  59                            vp->reg.parm.voldelay,
  60                            vp->reg.parm.volatkhld,
  61                            vp->reg.parm.voldcysus,
  62                            vp->reg.parm.volrelease);
  63                snd_iprintf(buf, "lfo1 delay=%x, lfo2 delay=%x, pefe=%x\n",
  64                            vp->reg.parm.lfo1delay,
  65                            vp->reg.parm.lfo2delay,
  66                            vp->reg.parm.pefe);
  67                snd_iprintf(buf, "fmmod=%x, tremfrq=%x, fm2frq2=%x\n",
  68                            vp->reg.parm.fmmod,
  69                            vp->reg.parm.tremfrq,
  70                            vp->reg.parm.fm2frq2);
  71                snd_iprintf(buf, "cutoff=%x, filterQ=%x, chorus=%x, reverb=%x\n",
  72                            vp->reg.parm.cutoff,
  73                            vp->reg.parm.filterQ,
  74                            vp->reg.parm.chorus,
  75                            vp->reg.parm.reverb);
  76                snd_iprintf(buf, "avol=%x, acutoff=%x, apitch=%x\n",
  77                            vp->avol, vp->acutoff, vp->apitch);
  78                snd_iprintf(buf, "apan=%x, aaux=%x, ptarget=%x, vtarget=%x, ftarget=%x\n",
  79                            vp->apan, vp->aaux,
  80                            vp->ptarget,
  81                            vp->vtarget,
  82                            vp->ftarget);
  83                snd_iprintf(buf, "start=%x, end=%x, loopstart=%x, loopend=%x\n",
  84                            vp->reg.start, vp->reg.end, vp->reg.loopstart, vp->reg.loopend);
  85                snd_iprintf(buf, "sample_mode=%x, rate=%x\n", vp->reg.sample_mode, vp->reg.rate_offset);
  86        }
  87#endif
  88        mutex_unlock(&emu->register_mutex);
  89}
  90
  91
  92void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device)
  93{
  94        struct snd_info_entry *entry;
  95        char name[64];
  96
  97        sprintf(name, "wavetableD%d", device);
  98        entry = snd_info_create_card_entry(card, name, card->proc_root);
  99        if (entry == NULL)
 100                return;
 101
 102        entry->content = SNDRV_INFO_CONTENT_TEXT;
 103        entry->private_data = emu;
 104        entry->c.text.read = snd_emux_proc_info_read;
 105}
 106
 107void snd_emux_proc_free(struct snd_emux *emu)
 108{
 109        snd_info_free_entry(emu->proc);
 110        emu->proc = NULL;
 111}
 112