xref: /openbmc/linux/sound/synth/emux/emux_proc.c (revision 63dc02bd)
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 */
133