sound/synth/emux/emux_proc.c

   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
  14 static void
  15 snd_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
  92 void 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
 107 void snd_emux_proc_free(struct snd_emux *emu)
 108 {
 109         snd_info_free_entry(emu->proc);
 110         emu->proc = NULL;
 111 }