sound/synth/emux/emux_proc.c

   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/sched.h>
  24 #include <linux/slab.h>
  25 #include <sound/core.h>
  26 #include <sound/emux_synth.h>
  27 #include <sound/info.h>
  28 #include "emux_voice.h"
  29
  30 #ifdef CONFIG_PROC_FS
  31
  32 static void
  33 snd_emux_proc_info_read(struct snd_info_entry *entry,
  34                         struct snd_info_buffer *buf)
  35 {
  36         struct snd_emux *emu;
  37         int i;
  38
  39         emu = entry->private_data;
  40         mutex_lock(&emu->register_mutex);
  41         if (emu->name)
  42                 snd_iprintf(buf, "Device: %s\n", emu->name);
  43         snd_iprintf(buf, "Ports: %d\n", emu->num_ports);
  44         snd_iprintf(buf, "Addresses:");
  45         for (i = 0; i < emu->num_ports; i++)
  46                 snd_iprintf(buf, " %d:%d", emu->client, emu->ports[i]);
  47         snd_iprintf(buf, "\n");
  48         snd_iprintf(buf, "Use Counter: %d\n", emu->used);
  49         snd_iprintf(buf, "Max Voices: %d\n", emu->max_voices);
  50         snd_iprintf(buf, "Allocated Voices: %d\n", emu->num_voices);
  51         if (emu->memhdr) {
  52                 snd_iprintf(buf, "Memory Size: %d\n", emu->memhdr->size);
  53                 snd_iprintf(buf, "Memory Available: %d\n", snd_util_mem_avail(emu->memhdr));
  54                 snd_iprintf(buf, "Allocated Blocks: %d\n", emu->memhdr->nblocks);
  55         } else {
  56                 snd_iprintf(buf, "Memory Size: 0\n");
  57         }
  58         if (emu->sflist) {
  59                 mutex_lock(&emu->sflist->presets_mutex);
  60                 snd_iprintf(buf, "SoundFonts: %d\n", emu->sflist->fonts_size);
  61                 snd_iprintf(buf, "Instruments: %d\n", emu->sflist->zone_counter);
  62                 snd_iprintf(buf, "Samples: %d\n", emu->sflist->sample_counter);
  63                 snd_iprintf(buf, "Locked Instruments: %d\n", emu->sflist->zone_locked);
  64                 snd_iprintf(buf, "Locked Samples: %d\n", emu->sflist->sample_locked);
  65                 mutex_unlock(&emu->sflist->presets_mutex);
  66         }
  67 #if 0  /* debug */
  68         if (emu->voices[0].state != SNDRV_EMUX_ST_OFF && emu->voices[0].ch >= 0) {
  69                 struct snd_emux_voice *vp = &emu->voices[0];
  70                 snd_iprintf(buf, "voice 0: on\n");
  71                 snd_iprintf(buf, "mod delay=%x, atkhld=%x, dcysus=%x, rel=%x\n",
  72                             vp->reg.parm.moddelay,
  73                             vp->reg.parm.modatkhld,
  74                             vp->reg.parm.moddcysus,
  75                             vp->reg.parm.modrelease);
  76                 snd_iprintf(buf, "vol delay=%x, atkhld=%x, dcysus=%x, rel=%x\n",
  77                             vp->reg.parm.voldelay,
  78                             vp->reg.parm.volatkhld,
  79                             vp->reg.parm.voldcysus,
  80                             vp->reg.parm.volrelease);
  81                 snd_iprintf(buf, "lfo1 delay=%x, lfo2 delay=%x, pefe=%x\n",
  82                             vp->reg.parm.lfo1delay,
  83                             vp->reg.parm.lfo2delay,
  84                             vp->reg.parm.pefe);
  85                 snd_iprintf(buf, "fmmod=%x, tremfrq=%x, fm2frq2=%x\n",
  86                             vp->reg.parm.fmmod,
  87                             vp->reg.parm.tremfrq,
  88                             vp->reg.parm.fm2frq2);
  89                 snd_iprintf(buf, "cutoff=%x, filterQ=%x, chorus=%x, reverb=%x\n",
  90                             vp->reg.parm.cutoff,
  91                             vp->reg.parm.filterQ,
  92                             vp->reg.parm.chorus,
  93                             vp->reg.parm.reverb);
  94                 snd_iprintf(buf, "avol=%x, acutoff=%x, apitch=%x\n",
  95                             vp->avol, vp->acutoff, vp->apitch);
  96                 snd_iprintf(buf, "apan=%x, aaux=%x, ptarget=%x, vtarget=%x, ftarget=%x\n",
  97                             vp->apan, vp->aaux,
  98                             vp->ptarget,
  99                             vp->vtarget,
 100                             vp->ftarget);
 101                 snd_iprintf(buf, "start=%x, end=%x, loopstart=%x, loopend=%x\n",
 102                             vp->reg.start, vp->reg.end, vp->reg.loopstart, vp->reg.loopend);
 103                 snd_iprintf(buf, "sample_mode=%x, rate=%x\n", vp->reg.sample_mode, vp->reg.rate_offset);
 104         }
 105 #endif
 106         mutex_unlock(&emu->register_mutex);
 107 }
 108
 109
 110 void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device)
 111 {
 112         struct snd_info_entry *entry;
 113         char name[64];
 114
 115         sprintf(name, "wavetableD%d", device);
 116         entry = snd_info_create_card_entry(card, name, card->proc_root);
 117         if (entry == NULL)
 118                 return;
 119
 120         entry->content = SNDRV_INFO_CONTENT_TEXT;
 121         entry->private_data = emu;
 122         entry->c.text.read_size = 1024;
 123         entry->c.text.read = snd_emux_proc_info_read;
 124         if (snd_info_register(entry) < 0)
 125                 snd_info_free_entry(entry);
 126         else
 127                 emu->proc = entry;
 128 }
 129
 130 void snd_emux_proc_free(struct snd_emux *emu)
 131 {
 132         if (emu->proc) {
 133                 snd_info_unregister(emu->proc);
 134                 emu->proc = NULL;
 135         }
 136 }
 137
 138 #endif /* CONFIG_PROC_FS */