687e6a13689e7cd912ac99ca79b9a14883931a56
[linux-2.6.git] / 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 <linux/wait.h>
22 #include <linux/slab.h>
23 #include <sound/core.h>
24 #include <sound/emux_synth.h>
25 #include <sound/info.h>
26 #include "emux_voice.h"
27
28 #ifdef CONFIG_PROC_FS
29
30 static void
31 snd_emux_proc_info_read(struct snd_info_entry *entry, 
32                         struct snd_info_buffer *buf)
33 {
34         struct snd_emux *emu;
35         int i;
36
37         emu = entry->private_data;
38         mutex_lock(&emu->register_mutex);
39         if (emu->name)
40                 snd_iprintf(buf, "Device: %s\n", emu->name);
41         snd_iprintf(buf, "Ports: %d\n", emu->num_ports);
42         snd_iprintf(buf, "Addresses:");
43         for (i = 0; i < emu->num_ports; i++)
44                 snd_iprintf(buf, " %d:%d", emu->client, emu->ports[i]);
45         snd_iprintf(buf, "\n");
46         snd_iprintf(buf, "Use Counter: %d\n", emu->used);
47         snd_iprintf(buf, "Max Voices: %d\n", emu->max_voices);
48         snd_iprintf(buf, "Allocated Voices: %d\n", emu->num_voices);
49         if (emu->memhdr) {
50                 snd_iprintf(buf, "Memory Size: %d\n", emu->memhdr->size);
51                 snd_iprintf(buf, "Memory Available: %d\n", snd_util_mem_avail(emu->memhdr));
52                 snd_iprintf(buf, "Allocated Blocks: %d\n", emu->memhdr->nblocks);
53         } else {
54                 snd_iprintf(buf, "Memory Size: 0\n");
55         }
56         if (emu->sflist) {
57                 mutex_lock(&emu->sflist->presets_mutex);
58                 snd_iprintf(buf, "SoundFonts: %d\n", emu->sflist->fonts_size);
59                 snd_iprintf(buf, "Instruments: %d\n", emu->sflist->zone_counter);
60                 snd_iprintf(buf, "Samples: %d\n", emu->sflist->sample_counter);
61                 snd_iprintf(buf, "Locked Instruments: %d\n", emu->sflist->zone_locked);
62                 snd_iprintf(buf, "Locked Samples: %d\n", emu->sflist->sample_locked);
63                 mutex_unlock(&emu->sflist->presets_mutex);
64         }
65 #if 0  /* debug */
66         if (emu->voices[0].state != SNDRV_EMUX_ST_OFF && emu->voices[0].ch >= 0) {
67                 struct snd_emux_voice *vp = &emu->voices[0];
68                 snd_iprintf(buf, "voice 0: on\n");
69                 snd_iprintf(buf, "mod delay=%x, atkhld=%x, dcysus=%x, rel=%x\n",
70                             vp->reg.parm.moddelay,
71                             vp->reg.parm.modatkhld,
72                             vp->reg.parm.moddcysus,
73                             vp->reg.parm.modrelease);
74                 snd_iprintf(buf, "vol delay=%x, atkhld=%x, dcysus=%x, rel=%x\n",
75                             vp->reg.parm.voldelay,
76                             vp->reg.parm.volatkhld,
77                             vp->reg.parm.voldcysus,
78                             vp->reg.parm.volrelease);
79                 snd_iprintf(buf, "lfo1 delay=%x, lfo2 delay=%x, pefe=%x\n",
80                             vp->reg.parm.lfo1delay,
81                             vp->reg.parm.lfo2delay,
82                             vp->reg.parm.pefe);
83                 snd_iprintf(buf, "fmmod=%x, tremfrq=%x, fm2frq2=%x\n",
84                             vp->reg.parm.fmmod,
85                             vp->reg.parm.tremfrq,
86                             vp->reg.parm.fm2frq2);
87                 snd_iprintf(buf, "cutoff=%x, filterQ=%x, chorus=%x, reverb=%x\n",
88                             vp->reg.parm.cutoff,
89                             vp->reg.parm.filterQ,
90                             vp->reg.parm.chorus,
91                             vp->reg.parm.reverb);
92                 snd_iprintf(buf, "avol=%x, acutoff=%x, apitch=%x\n",
93                             vp->avol, vp->acutoff, vp->apitch);
94                 snd_iprintf(buf, "apan=%x, aaux=%x, ptarget=%x, vtarget=%x, ftarget=%x\n",
95                             vp->apan, vp->aaux,
96                             vp->ptarget,
97                             vp->vtarget,
98                             vp->ftarget);
99                 snd_iprintf(buf, "start=%x, end=%x, loopstart=%x, loopend=%x\n",
100                             vp->reg.start, vp->reg.end, vp->reg.loopstart, vp->reg.loopend);
101                 snd_iprintf(buf, "sample_mode=%x, rate=%x\n", vp->reg.sample_mode, vp->reg.rate_offset);
102         }
103 #endif
104         mutex_unlock(&emu->register_mutex);
105 }
106
107
108 void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device)
109 {
110         struct snd_info_entry *entry;
111         char name[64];
112
113         sprintf(name, "wavetableD%d", device);
114         entry = snd_info_create_card_entry(card, name, card->proc_root);
115         if (entry == NULL)
116                 return;
117
118         entry->content = SNDRV_INFO_CONTENT_TEXT;
119         entry->private_data = emu;
120         entry->c.text.read = snd_emux_proc_info_read;
121         if (snd_info_register(entry) < 0)
122                 snd_info_free_entry(entry);
123         else
124                 emu->proc = entry;
125 }
126
127 void snd_emux_proc_free(struct snd_emux *emu)
128 {
129         snd_info_free_entry(emu->proc);
130         emu->proc = NULL;
131 }
132
133 #endif /* CONFIG_PROC_FS */