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 <sound/driver.h> 22 #include <linux/wait.h> 23 #include <linux/slab.h> 24 #include <sound/core.h> 25 #include <sound/emux_synth.h> 26 #include <sound/info.h> 27 #include "emux_voice.h" 28 29 #ifdef CONFIG_PROC_FS 30 31 static void 32 snd_emux_proc_info_read(struct snd_info_entry *entry, 33 struct snd_info_buffer *buf) 34 { 35 struct snd_emux *emu; 36 int i; 37 38 emu = entry->private_data; 39 mutex_lock(&emu->register_mutex); 40 if (emu->name) 41 snd_iprintf(buf, "Device: %s\n", emu->name); 42 snd_iprintf(buf, "Ports: %d\n", emu->num_ports); 43 snd_iprintf(buf, "Addresses:"); 44 for (i = 0; i < emu->num_ports; i++) 45 snd_iprintf(buf, " %d:%d", emu->client, emu->ports[i]); 46 snd_iprintf(buf, "\n"); 47 snd_iprintf(buf, "Use Counter: %d\n", emu->used); 48 snd_iprintf(buf, "Max Voices: %d\n", emu->max_voices); 49 snd_iprintf(buf, "Allocated Voices: %d\n", emu->num_voices); 50 if (emu->memhdr) { 51 snd_iprintf(buf, "Memory Size: %d\n", emu->memhdr->size); 52 snd_iprintf(buf, "Memory Available: %d\n", snd_util_mem_avail(emu->memhdr)); 53 snd_iprintf(buf, "Allocated Blocks: %d\n", emu->memhdr->nblocks); 54 } else { 55 snd_iprintf(buf, "Memory Size: 0\n"); 56 } 57 if (emu->sflist) { 58 mutex_lock(&emu->sflist->presets_mutex); 59 snd_iprintf(buf, "SoundFonts: %d\n", emu->sflist->fonts_size); 60 snd_iprintf(buf, "Instruments: %d\n", emu->sflist->zone_counter); 61 snd_iprintf(buf, "Samples: %d\n", emu->sflist->sample_counter); 62 snd_iprintf(buf, "Locked Instruments: %d\n", emu->sflist->zone_locked); 63 snd_iprintf(buf, "Locked Samples: %d\n", emu->sflist->sample_locked); 64 mutex_unlock(&emu->sflist->presets_mutex); 65 } 66 #if 0 /* debug */ 67 if (emu->voices[0].state != SNDRV_EMUX_ST_OFF && emu->voices[0].ch >= 0) { 68 struct snd_emux_voice *vp = &emu->voices[0]; 69 snd_iprintf(buf, "voice 0: on\n"); 70 snd_iprintf(buf, "mod delay=%x, atkhld=%x, dcysus=%x, rel=%x\n", 71 vp->reg.parm.moddelay, 72 vp->reg.parm.modatkhld, 73 vp->reg.parm.moddcysus, 74 vp->reg.parm.modrelease); 75 snd_iprintf(buf, "vol delay=%x, atkhld=%x, dcysus=%x, rel=%x\n", 76 vp->reg.parm.voldelay, 77 vp->reg.parm.volatkhld, 78 vp->reg.parm.voldcysus, 79 vp->reg.parm.volrelease); 80 snd_iprintf(buf, "lfo1 delay=%x, lfo2 delay=%x, pefe=%x\n", 81 vp->reg.parm.lfo1delay, 82 vp->reg.parm.lfo2delay, 83 vp->reg.parm.pefe); 84 snd_iprintf(buf, "fmmod=%x, tremfrq=%x, fm2frq2=%x\n", 85 vp->reg.parm.fmmod, 86 vp->reg.parm.tremfrq, 87 vp->reg.parm.fm2frq2); 88 snd_iprintf(buf, "cutoff=%x, filterQ=%x, chorus=%x, reverb=%x\n", 89 vp->reg.parm.cutoff, 90 vp->reg.parm.filterQ, 91 vp->reg.parm.chorus, 92 vp->reg.parm.reverb); 93 snd_iprintf(buf, "avol=%x, acutoff=%x, apitch=%x\n", 94 vp->avol, vp->acutoff, vp->apitch); 95 snd_iprintf(buf, "apan=%x, aaux=%x, ptarget=%x, vtarget=%x, ftarget=%x\n", 96 vp->apan, vp->aaux, 97 vp->ptarget, 98 vp->vtarget, 99 vp->ftarget); 100 snd_iprintf(buf, "start=%x, end=%x, loopstart=%x, loopend=%x\n", 101 vp->reg.start, vp->reg.end, vp->reg.loopstart, vp->reg.loopend); 102 snd_iprintf(buf, "sample_mode=%x, rate=%x\n", vp->reg.sample_mode, vp->reg.rate_offset); 103 } 104 #endif 105 mutex_unlock(&emu->register_mutex); 106 } 107 108 109 void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device) 110 { 111 struct snd_info_entry *entry; 112 char name[64]; 113 114 sprintf(name, "wavetableD%d", device); 115 entry = snd_info_create_card_entry(card, name, card->proc_root); 116 if (entry == NULL) 117 return; 118 119 entry->content = SNDRV_INFO_CONTENT_TEXT; 120 entry->private_data = emu; 121 entry->c.text.read = snd_emux_proc_info_read; 122 if (snd_info_register(entry) < 0) 123 snd_info_free_entry(entry); 124 else 125 emu->proc = entry; 126 } 127 128 void snd_emux_proc_free(struct snd_emux *emu) 129 { 130 snd_info_free_entry(emu->proc); 131 emu->proc = NULL; 132 } 133 134 #endif /* CONFIG_PROC_FS */ 135