11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * Copyright (C) 2000 Takashi Iwai <tiwai@suse.de> 31da177e4SLinus Torvalds * 41da177e4SLinus Torvalds * Proc interface for Emu8k/Emu10k1 WaveTable synth 51da177e4SLinus Torvalds * 61da177e4SLinus Torvalds * This program is free software; you can redistribute it and/or modify 71da177e4SLinus Torvalds * it under the terms of the GNU General Public License as published by 81da177e4SLinus Torvalds * the Free Software Foundation; either version 2 of the License, or 91da177e4SLinus Torvalds * (at your option) any later version. 101da177e4SLinus Torvalds * 111da177e4SLinus Torvalds * This program is distributed in the hope that it will be useful, 121da177e4SLinus Torvalds * but WITHOUT ANY WARRANTY; without even the implied warranty of 131da177e4SLinus Torvalds * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 141da177e4SLinus Torvalds * GNU General Public License for more details. 151da177e4SLinus Torvalds * 161da177e4SLinus Torvalds * You should have received a copy of the GNU General Public License 171da177e4SLinus Torvalds * along with this program; if not, write to the Free Software 181da177e4SLinus Torvalds * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 191da177e4SLinus Torvalds */ 201da177e4SLinus Torvalds 211da177e4SLinus Torvalds #include <sound/driver.h> 221da177e4SLinus Torvalds #include <linux/wait.h> 231da177e4SLinus Torvalds #include <linux/sched.h> 241da177e4SLinus Torvalds #include <linux/slab.h> 251da177e4SLinus Torvalds #include <sound/core.h> 261da177e4SLinus Torvalds #include <sound/emux_synth.h> 271da177e4SLinus Torvalds #include <sound/info.h> 281da177e4SLinus Torvalds #include "emux_voice.h" 291da177e4SLinus Torvalds 301da177e4SLinus Torvalds #ifdef CONFIG_PROC_FS 311da177e4SLinus Torvalds 321da177e4SLinus Torvalds static void 3303da312aSTakashi Iwai snd_emux_proc_info_read(struct snd_info_entry *entry, 3403da312aSTakashi Iwai struct snd_info_buffer *buf) 351da177e4SLinus Torvalds { 3603da312aSTakashi Iwai struct snd_emux *emu; 371da177e4SLinus Torvalds int i; 381da177e4SLinus Torvalds 391da177e4SLinus Torvalds emu = entry->private_data; 40ef9f0a42SIngo Molnar mutex_lock(&emu->register_mutex); 411da177e4SLinus Torvalds if (emu->name) 421da177e4SLinus Torvalds snd_iprintf(buf, "Device: %s\n", emu->name); 431da177e4SLinus Torvalds snd_iprintf(buf, "Ports: %d\n", emu->num_ports); 441da177e4SLinus Torvalds snd_iprintf(buf, "Addresses:"); 451da177e4SLinus Torvalds for (i = 0; i < emu->num_ports; i++) 461da177e4SLinus Torvalds snd_iprintf(buf, " %d:%d", emu->client, emu->ports[i]); 471da177e4SLinus Torvalds snd_iprintf(buf, "\n"); 481da177e4SLinus Torvalds snd_iprintf(buf, "Use Counter: %d\n", emu->used); 491da177e4SLinus Torvalds snd_iprintf(buf, "Max Voices: %d\n", emu->max_voices); 501da177e4SLinus Torvalds snd_iprintf(buf, "Allocated Voices: %d\n", emu->num_voices); 511da177e4SLinus Torvalds if (emu->memhdr) { 521da177e4SLinus Torvalds snd_iprintf(buf, "Memory Size: %d\n", emu->memhdr->size); 531da177e4SLinus Torvalds snd_iprintf(buf, "Memory Available: %d\n", snd_util_mem_avail(emu->memhdr)); 541da177e4SLinus Torvalds snd_iprintf(buf, "Allocated Blocks: %d\n", emu->memhdr->nblocks); 551da177e4SLinus Torvalds } else { 561da177e4SLinus Torvalds snd_iprintf(buf, "Memory Size: 0\n"); 571da177e4SLinus Torvalds } 581da177e4SLinus Torvalds if (emu->sflist) { 59ef9f0a42SIngo Molnar mutex_lock(&emu->sflist->presets_mutex); 601da177e4SLinus Torvalds snd_iprintf(buf, "SoundFonts: %d\n", emu->sflist->fonts_size); 611da177e4SLinus Torvalds snd_iprintf(buf, "Instruments: %d\n", emu->sflist->zone_counter); 621da177e4SLinus Torvalds snd_iprintf(buf, "Samples: %d\n", emu->sflist->sample_counter); 631da177e4SLinus Torvalds snd_iprintf(buf, "Locked Instruments: %d\n", emu->sflist->zone_locked); 641da177e4SLinus Torvalds snd_iprintf(buf, "Locked Samples: %d\n", emu->sflist->sample_locked); 65ef9f0a42SIngo Molnar mutex_unlock(&emu->sflist->presets_mutex); 661da177e4SLinus Torvalds } 671da177e4SLinus Torvalds #if 0 /* debug */ 681da177e4SLinus Torvalds if (emu->voices[0].state != SNDRV_EMUX_ST_OFF && emu->voices[0].ch >= 0) { 6903da312aSTakashi Iwai struct snd_emux_voice *vp = &emu->voices[0]; 701da177e4SLinus Torvalds snd_iprintf(buf, "voice 0: on\n"); 711da177e4SLinus Torvalds snd_iprintf(buf, "mod delay=%x, atkhld=%x, dcysus=%x, rel=%x\n", 721da177e4SLinus Torvalds vp->reg.parm.moddelay, 731da177e4SLinus Torvalds vp->reg.parm.modatkhld, 741da177e4SLinus Torvalds vp->reg.parm.moddcysus, 751da177e4SLinus Torvalds vp->reg.parm.modrelease); 761da177e4SLinus Torvalds snd_iprintf(buf, "vol delay=%x, atkhld=%x, dcysus=%x, rel=%x\n", 771da177e4SLinus Torvalds vp->reg.parm.voldelay, 781da177e4SLinus Torvalds vp->reg.parm.volatkhld, 791da177e4SLinus Torvalds vp->reg.parm.voldcysus, 801da177e4SLinus Torvalds vp->reg.parm.volrelease); 811da177e4SLinus Torvalds snd_iprintf(buf, "lfo1 delay=%x, lfo2 delay=%x, pefe=%x\n", 821da177e4SLinus Torvalds vp->reg.parm.lfo1delay, 831da177e4SLinus Torvalds vp->reg.parm.lfo2delay, 841da177e4SLinus Torvalds vp->reg.parm.pefe); 851da177e4SLinus Torvalds snd_iprintf(buf, "fmmod=%x, tremfrq=%x, fm2frq2=%x\n", 861da177e4SLinus Torvalds vp->reg.parm.fmmod, 871da177e4SLinus Torvalds vp->reg.parm.tremfrq, 881da177e4SLinus Torvalds vp->reg.parm.fm2frq2); 891da177e4SLinus Torvalds snd_iprintf(buf, "cutoff=%x, filterQ=%x, chorus=%x, reverb=%x\n", 901da177e4SLinus Torvalds vp->reg.parm.cutoff, 911da177e4SLinus Torvalds vp->reg.parm.filterQ, 921da177e4SLinus Torvalds vp->reg.parm.chorus, 931da177e4SLinus Torvalds vp->reg.parm.reverb); 941da177e4SLinus Torvalds snd_iprintf(buf, "avol=%x, acutoff=%x, apitch=%x\n", 951da177e4SLinus Torvalds vp->avol, vp->acutoff, vp->apitch); 961da177e4SLinus Torvalds snd_iprintf(buf, "apan=%x, aaux=%x, ptarget=%x, vtarget=%x, ftarget=%x\n", 971da177e4SLinus Torvalds vp->apan, vp->aaux, 981da177e4SLinus Torvalds vp->ptarget, 991da177e4SLinus Torvalds vp->vtarget, 1001da177e4SLinus Torvalds vp->ftarget); 1011da177e4SLinus Torvalds snd_iprintf(buf, "start=%x, end=%x, loopstart=%x, loopend=%x\n", 1021da177e4SLinus Torvalds vp->reg.start, vp->reg.end, vp->reg.loopstart, vp->reg.loopend); 1031da177e4SLinus Torvalds snd_iprintf(buf, "sample_mode=%x, rate=%x\n", vp->reg.sample_mode, vp->reg.rate_offset); 1041da177e4SLinus Torvalds } 1051da177e4SLinus Torvalds #endif 106ef9f0a42SIngo Molnar mutex_unlock(&emu->register_mutex); 1071da177e4SLinus Torvalds } 1081da177e4SLinus Torvalds 1091da177e4SLinus Torvalds 11003da312aSTakashi Iwai void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device) 1111da177e4SLinus Torvalds { 11203da312aSTakashi Iwai struct snd_info_entry *entry; 1131da177e4SLinus Torvalds char name[64]; 1141da177e4SLinus Torvalds 1151da177e4SLinus Torvalds sprintf(name, "wavetableD%d", device); 1161da177e4SLinus Torvalds entry = snd_info_create_card_entry(card, name, card->proc_root); 1171da177e4SLinus Torvalds if (entry == NULL) 1181da177e4SLinus Torvalds return; 1191da177e4SLinus Torvalds 1201da177e4SLinus Torvalds entry->content = SNDRV_INFO_CONTENT_TEXT; 1211da177e4SLinus Torvalds entry->private_data = emu; 1221da177e4SLinus Torvalds entry->c.text.read_size = 1024; 1231da177e4SLinus Torvalds entry->c.text.read = snd_emux_proc_info_read; 1241da177e4SLinus Torvalds if (snd_info_register(entry) < 0) 1251da177e4SLinus Torvalds snd_info_free_entry(entry); 1261da177e4SLinus Torvalds else 1271da177e4SLinus Torvalds emu->proc = entry; 1281da177e4SLinus Torvalds } 1291da177e4SLinus Torvalds 13003da312aSTakashi Iwai void snd_emux_proc_free(struct snd_emux *emu) 1311da177e4SLinus Torvalds { 1321da177e4SLinus Torvalds if (emu->proc) { 1331da177e4SLinus Torvalds snd_info_unregister(emu->proc); 1341da177e4SLinus Torvalds emu->proc = NULL; 1351da177e4SLinus Torvalds } 1361da177e4SLinus Torvalds } 1371da177e4SLinus Torvalds 1381da177e4SLinus Torvalds #endif /* CONFIG_PROC_FS */ 139