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/sched.h> 24 #include <linux/slab.h> 25 #include <sound/core.h> 26 #include <sound/emux_synth.h> 27 #include <sound/info.h> 28 #include "emux_voice.h" 29 30 #ifdef CONFIG_PROC_FS 31 32 static void 33 snd_emux_proc_info_read(struct snd_info_entry *entry, 34 struct snd_info_buffer *buf) 35 { 36 struct snd_emux *emu; 37 int i; 38 39 emu = entry->private_data; 40 down(&emu->register_mutex); 41 if (emu->name) 42 snd_iprintf(buf, "Device: %s\n", emu->name); 43 snd_iprintf(buf, "Ports: %d\n", emu->num_ports); 44 snd_iprintf(buf, "Addresses:"); 45 for (i = 0; i < emu->num_ports; i++) 46 snd_iprintf(buf, " %d:%d", emu->client, emu->ports[i]); 47 snd_iprintf(buf, "\n"); 48 snd_iprintf(buf, "Use Counter: %d\n", emu->used); 49 snd_iprintf(buf, "Max Voices: %d\n", emu->max_voices); 50 snd_iprintf(buf, "Allocated Voices: %d\n", emu->num_voices); 51 if (emu->memhdr) { 52 snd_iprintf(buf, "Memory Size: %d\n", emu->memhdr->size); 53 snd_iprintf(buf, "Memory Available: %d\n", snd_util_mem_avail(emu->memhdr)); 54 snd_iprintf(buf, "Allocated Blocks: %d\n", emu->memhdr->nblocks); 55 } else { 56 snd_iprintf(buf, "Memory Size: 0\n"); 57 } 58 if (emu->sflist) { 59 down(&emu->sflist->presets_mutex); 60 snd_iprintf(buf, "SoundFonts: %d\n", emu->sflist->fonts_size); 61 snd_iprintf(buf, "Instruments: %d\n", emu->sflist->zone_counter); 62 snd_iprintf(buf, "Samples: %d\n", emu->sflist->sample_counter); 63 snd_iprintf(buf, "Locked Instruments: %d\n", emu->sflist->zone_locked); 64 snd_iprintf(buf, "Locked Samples: %d\n", emu->sflist->sample_locked); 65 up(&emu->sflist->presets_mutex); 66 } 67 #if 0 /* debug */ 68 if (emu->voices[0].state != SNDRV_EMUX_ST_OFF && emu->voices[0].ch >= 0) { 69 struct snd_emux_voice *vp = &emu->voices[0]; 70 snd_iprintf(buf, "voice 0: on\n"); 71 snd_iprintf(buf, "mod delay=%x, atkhld=%x, dcysus=%x, rel=%x\n", 72 vp->reg.parm.moddelay, 73 vp->reg.parm.modatkhld, 74 vp->reg.parm.moddcysus, 75 vp->reg.parm.modrelease); 76 snd_iprintf(buf, "vol delay=%x, atkhld=%x, dcysus=%x, rel=%x\n", 77 vp->reg.parm.voldelay, 78 vp->reg.parm.volatkhld, 79 vp->reg.parm.voldcysus, 80 vp->reg.parm.volrelease); 81 snd_iprintf(buf, "lfo1 delay=%x, lfo2 delay=%x, pefe=%x\n", 82 vp->reg.parm.lfo1delay, 83 vp->reg.parm.lfo2delay, 84 vp->reg.parm.pefe); 85 snd_iprintf(buf, "fmmod=%x, tremfrq=%x, fm2frq2=%x\n", 86 vp->reg.parm.fmmod, 87 vp->reg.parm.tremfrq, 88 vp->reg.parm.fm2frq2); 89 snd_iprintf(buf, "cutoff=%x, filterQ=%x, chorus=%x, reverb=%x\n", 90 vp->reg.parm.cutoff, 91 vp->reg.parm.filterQ, 92 vp->reg.parm.chorus, 93 vp->reg.parm.reverb); 94 snd_iprintf(buf, "avol=%x, acutoff=%x, apitch=%x\n", 95 vp->avol, vp->acutoff, vp->apitch); 96 snd_iprintf(buf, "apan=%x, aaux=%x, ptarget=%x, vtarget=%x, ftarget=%x\n", 97 vp->apan, vp->aaux, 98 vp->ptarget, 99 vp->vtarget, 100 vp->ftarget); 101 snd_iprintf(buf, "start=%x, end=%x, loopstart=%x, loopend=%x\n", 102 vp->reg.start, vp->reg.end, vp->reg.loopstart, vp->reg.loopend); 103 snd_iprintf(buf, "sample_mode=%x, rate=%x\n", vp->reg.sample_mode, vp->reg.rate_offset); 104 } 105 #endif 106 up(&emu->register_mutex); 107 } 108 109 110 void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device) 111 { 112 struct snd_info_entry *entry; 113 char name[64]; 114 115 sprintf(name, "wavetableD%d", device); 116 entry = snd_info_create_card_entry(card, name, card->proc_root); 117 if (entry == NULL) 118 return; 119 120 entry->content = SNDRV_INFO_CONTENT_TEXT; 121 entry->private_data = emu; 122 entry->c.text.read_size = 1024; 123 entry->c.text.read = snd_emux_proc_info_read; 124 if (snd_info_register(entry) < 0) 125 snd_info_free_entry(entry); 126 else 127 emu->proc = entry; 128 } 129 130 void snd_emux_proc_free(struct snd_emux *emu) 131 { 132 if (emu->proc) { 133 snd_info_unregister(emu->proc); 134 emu->proc = NULL; 135 } 136 } 137 138 #endif /* CONFIG_PROC_FS */ 139