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 <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
snd_emux_proc_info_read(struct snd_info_entry * entry,struct snd_info_buffer * buf)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;
37 mutex_lock(&emu->register_mutex);
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
103 mutex_unlock(&emu->register_mutex);
104 }
105
106
snd_emux_proc_init(struct snd_emux * emu,struct snd_card * card,int device)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
117 entry->content = SNDRV_INFO_CONTENT_TEXT;
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
snd_emux_proc_free(struct snd_emux * emu)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 */
133