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
29static void
30snd_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
107void 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
126void 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