perf tools: Fix build error on read only source.
[sfrench/cifs-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 <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;
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
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
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 */