diff options
Diffstat (limited to 'sound/synth/emux/emux_proc.c')
| -rw-r--r-- | sound/synth/emux/emux_proc.c | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/sound/synth/emux/emux_proc.c b/sound/synth/emux/emux_proc.c new file mode 100644 index 00000000000..0f155d68de0 --- /dev/null +++ b/sound/synth/emux/emux_proc.c @@ -0,0 +1,138 @@ +/* + * Copyright (C) 2000 Takashi Iwai <tiwai@suse.de> + * + * Proc interface for Emu8k/Emu10k1 WaveTable synth + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <sound/driver.h> +#include <linux/wait.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <sound/core.h> +#include <sound/emux_synth.h> +#include <sound/info.h> +#include "emux_voice.h" + +#ifdef CONFIG_PROC_FS + +static void +snd_emux_proc_info_read(snd_info_entry_t *entry, + snd_info_buffer_t *buf) +{ + snd_emux_t *emu; + int i; + + emu = entry->private_data; + down(&emu->register_mutex); + if (emu->name) + snd_iprintf(buf, "Device: %s\n", emu->name); + snd_iprintf(buf, "Ports: %d\n", emu->num_ports); + snd_iprintf(buf, "Addresses:"); + for (i = 0; i < emu->num_ports; i++) + snd_iprintf(buf, " %d:%d", emu->client, emu->ports[i]); + snd_iprintf(buf, "\n"); + snd_iprintf(buf, "Use Counter: %d\n", emu->used); + snd_iprintf(buf, "Max Voices: %d\n", emu->max_voices); + snd_iprintf(buf, "Allocated Voices: %d\n", emu->num_voices); + if (emu->memhdr) { + snd_iprintf(buf, "Memory Size: %d\n", emu->memhdr->size); + snd_iprintf(buf, "Memory Available: %d\n", snd_util_mem_avail(emu->memhdr)); + snd_iprintf(buf, "Allocated Blocks: %d\n", emu->memhdr->nblocks); + } else { + snd_iprintf(buf, "Memory Size: 0\n"); + } + if (emu->sflist) { + down(&emu->sflist->presets_mutex); + snd_iprintf(buf, "SoundFonts: %d\n", emu->sflist->fonts_size); + snd_iprintf(buf, "Instruments: %d\n", emu->sflist->zone_counter); + snd_iprintf(buf, "Samples: %d\n", emu->sflist->sample_counter); + snd_iprintf(buf, "Locked Instruments: %d\n", emu->sflist->zone_locked); + snd_iprintf(buf, "Locked Samples: %d\n", emu->sflist->sample_locked); + up(&emu->sflist->presets_mutex); + } +#if 0 /* debug */ + if (emu->voices[0].state != SNDRV_EMUX_ST_OFF && emu->voices[0].ch >= 0) { + snd_emux_voice_t *vp = &emu->voices[0]; + snd_iprintf(buf, "voice 0: on\n"); + snd_iprintf(buf, "mod delay=%x, atkhld=%x, dcysus=%x, rel=%x\n", + vp->reg.parm.moddelay, + vp->reg.parm.modatkhld, + vp->reg.parm.moddcysus, + vp->reg.parm.modrelease); + snd_iprintf(buf, "vol delay=%x, atkhld=%x, dcysus=%x, rel=%x\n", + vp->reg.parm.voldelay, + vp->reg.parm.volatkhld, + vp->reg.parm.voldcysus, + vp->reg.parm.volrelease); + snd_iprintf(buf, "lfo1 delay=%x, lfo2 delay=%x, pefe=%x\n", + vp->reg.parm.lfo1delay, + vp->reg.parm.lfo2delay, + vp->reg.parm.pefe); + snd_iprintf(buf, "fmmod=%x, tremfrq=%x, fm2frq2=%x\n", + vp->reg.parm.fmmod, + vp->reg.parm.tremfrq, + vp->reg.parm.fm2frq2); + snd_iprintf(buf, "cutoff=%x, filterQ=%x, chorus=%x, reverb=%x\n", + vp->reg.parm.cutoff, + vp->reg.parm.filterQ, + vp->reg.parm.chorus, + vp->reg.parm.reverb); + snd_iprintf(buf, "avol=%x, acutoff=%x, apitch=%x\n", + vp->avol, vp->acutoff, vp->apitch); + snd_iprintf(buf, "apan=%x, aaux=%x, ptarget=%x, vtarget=%x, ftarget=%x\n", + vp->apan, vp->aaux, + vp->ptarget, + vp->vtarget, + vp->ftarget); + snd_iprintf(buf, "start=%x, end=%x, loopstart=%x, loopend=%x\n", + vp->reg.start, vp->reg.end, vp->reg.loopstart, vp->reg.loopend); + snd_iprintf(buf, "sample_mode=%x, rate=%x\n", vp->reg.sample_mode, vp->reg.rate_offset); + } +#endif + up(&emu->register_mutex); +} + + +void snd_emux_proc_init(snd_emux_t *emu, snd_card_t *card, int device) +{ + snd_info_entry_t *entry; + char name[64]; + + sprintf(name, "wavetableD%d", device); + entry = snd_info_create_card_entry(card, name, card->proc_root); + if (entry == NULL) + return; + + entry->content = SNDRV_INFO_CONTENT_TEXT; + entry->private_data = emu; + entry->c.text.read_size = 1024; + entry->c.text.read = snd_emux_proc_info_read; + if (snd_info_register(entry) < 0) + snd_info_free_entry(entry); + else + emu->proc = entry; +} + +void snd_emux_proc_free(snd_emux_t *emu) +{ + if (emu->proc) { + snd_info_unregister(emu->proc); + emu->proc = NULL; + } +} + +#endif /* CONFIG_PROC_FS */ |