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emux_proc.c
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1 /*
2  * Copyright (C) 2000 Takashi Iwai <[email protected]>
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 <sound/core.h>
23 #include <sound/emux_synth.h>
24 #include <sound/info.h>
25 #include "emux_voice.h"
26 
27 #ifdef CONFIG_PROC_FS
28 
29 static void
30 snd_emux_proc_info_read(struct snd_info_entry *entry,
31  struct snd_info_buffer *buf)
32 {
33  struct snd_emux *emu;
34  int i;
35 
36  emu = entry->private_data;
38  if (emu->name)
39  snd_iprintf(buf, "Device: %s\n", emu->name);
40  snd_iprintf(buf, "Ports: %d\n", emu->num_ports);
41  snd_iprintf(buf, "Addresses:");
42  for (i = 0; i < emu->num_ports; i++)
43  snd_iprintf(buf, " %d:%d", emu->client, emu->ports[i]);
44  snd_iprintf(buf, "\n");
45  snd_iprintf(buf, "Use Counter: %d\n", emu->used);
46  snd_iprintf(buf, "Max Voices: %d\n", emu->max_voices);
47  snd_iprintf(buf, "Allocated Voices: %d\n", emu->num_voices);
48  if (emu->memhdr) {
49  snd_iprintf(buf, "Memory Size: %d\n", emu->memhdr->size);
50  snd_iprintf(buf, "Memory Available: %d\n", snd_util_mem_avail(emu->memhdr));
51  snd_iprintf(buf, "Allocated Blocks: %d\n", emu->memhdr->nblocks);
52  } else {
53  snd_iprintf(buf, "Memory Size: 0\n");
54  }
55  if (emu->sflist) {
56  mutex_lock(&emu->sflist->presets_mutex);
57  snd_iprintf(buf, "SoundFonts: %d\n", emu->sflist->fonts_size);
58  snd_iprintf(buf, "Instruments: %d\n", emu->sflist->zone_counter);
59  snd_iprintf(buf, "Samples: %d\n", emu->sflist->sample_counter);
60  snd_iprintf(buf, "Locked Instruments: %d\n", emu->sflist->zone_locked);
61  snd_iprintf(buf, "Locked Samples: %d\n", emu->sflist->sample_locked);
62  mutex_unlock(&emu->sflist->presets_mutex);
63  }
64 #if 0 /* debug */
65  if (emu->voices[0].state != SNDRV_EMUX_ST_OFF && emu->voices[0].ch >= 0) {
66  struct snd_emux_voice *vp = &emu->voices[0];
67  snd_iprintf(buf, "voice 0: on\n");
68  snd_iprintf(buf, "mod delay=%x, atkhld=%x, dcysus=%x, rel=%x\n",
69  vp->reg.parm.moddelay,
70  vp->reg.parm.modatkhld,
71  vp->reg.parm.moddcysus,
72  vp->reg.parm.modrelease);
73  snd_iprintf(buf, "vol delay=%x, atkhld=%x, dcysus=%x, rel=%x\n",
74  vp->reg.parm.voldelay,
75  vp->reg.parm.volatkhld,
76  vp->reg.parm.voldcysus,
77  vp->reg.parm.volrelease);
78  snd_iprintf(buf, "lfo1 delay=%x, lfo2 delay=%x, pefe=%x\n",
79  vp->reg.parm.lfo1delay,
80  vp->reg.parm.lfo2delay,
81  vp->reg.parm.pefe);
82  snd_iprintf(buf, "fmmod=%x, tremfrq=%x, fm2frq2=%x\n",
83  vp->reg.parm.fmmod,
84  vp->reg.parm.tremfrq,
85  vp->reg.parm.fm2frq2);
86  snd_iprintf(buf, "cutoff=%x, filterQ=%x, chorus=%x, reverb=%x\n",
87  vp->reg.parm.cutoff,
88  vp->reg.parm.filterQ,
89  vp->reg.parm.chorus,
90  vp->reg.parm.reverb);
91  snd_iprintf(buf, "avol=%x, acutoff=%x, apitch=%x\n",
92  vp->avol, vp->acutoff, vp->apitch);
93  snd_iprintf(buf, "apan=%x, aaux=%x, ptarget=%x, vtarget=%x, ftarget=%x\n",
94  vp->apan, vp->aaux,
95  vp->ptarget,
96  vp->vtarget,
97  vp->ftarget);
98  snd_iprintf(buf, "start=%x, end=%x, loopstart=%x, loopend=%x\n",
99  vp->reg.start, vp->reg.end, vp->reg.loopstart, vp->reg.loopend);
100  snd_iprintf(buf, "sample_mode=%x, rate=%x\n", vp->reg.sample_mode, vp->reg.rate_offset);
101  }
102 #endif
104 }
105 
106 
107 void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device)
108 {
109  struct snd_info_entry *entry;
110  char name[64];
111 
112  sprintf(name, "wavetableD%d", device);
113  entry = snd_info_create_card_entry(card, name, card->proc_root);
114  if (entry == NULL)
115  return;
116 
118  entry->private_data = emu;
119  entry->c.text.read = snd_emux_proc_info_read;
120  if (snd_info_register(entry) < 0)
121  snd_info_free_entry(entry);
122  else
123  emu->proc = entry;
124 }
125 
126 void snd_emux_proc_free(struct snd_emux *emu)
127 {
128  snd_info_free_entry(emu->proc);
129  emu->proc = NULL;
130 }
131 
132 #endif /* CONFIG_PROC_FS */