emux_proc.c (3730B)
1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * Copyright (C) 2000 Takashi Iwai <tiwai@suse.de> 4 * 5 * Proc interface for Emu8k/Emu10k1 WaveTable synth 6 */ 7 8#include <linux/wait.h> 9#include <sound/core.h> 10#include <sound/emux_synth.h> 11#include <sound/info.h> 12#include "emux_voice.h" 13 14static void 15snd_emux_proc_info_read(struct snd_info_entry *entry, 16 struct snd_info_buffer *buf) 17{ 18 struct snd_emux *emu; 19 int i; 20 21 emu = entry->private_data; 22 mutex_lock(&emu->register_mutex); 23 if (emu->name) 24 snd_iprintf(buf, "Device: %s\n", emu->name); 25 snd_iprintf(buf, "Ports: %d\n", emu->num_ports); 26 snd_iprintf(buf, "Addresses:"); 27 for (i = 0; i < emu->num_ports; i++) 28 snd_iprintf(buf, " %d:%d", emu->client, emu->ports[i]); 29 snd_iprintf(buf, "\n"); 30 snd_iprintf(buf, "Use Counter: %d\n", emu->used); 31 snd_iprintf(buf, "Max Voices: %d\n", emu->max_voices); 32 snd_iprintf(buf, "Allocated Voices: %d\n", emu->num_voices); 33 if (emu->memhdr) { 34 snd_iprintf(buf, "Memory Size: %d\n", emu->memhdr->size); 35 snd_iprintf(buf, "Memory Available: %d\n", snd_util_mem_avail(emu->memhdr)); 36 snd_iprintf(buf, "Allocated Blocks: %d\n", emu->memhdr->nblocks); 37 } else { 38 snd_iprintf(buf, "Memory Size: 0\n"); 39 } 40 if (emu->sflist) { 41 mutex_lock(&emu->sflist->presets_mutex); 42 snd_iprintf(buf, "SoundFonts: %d\n", emu->sflist->fonts_size); 43 snd_iprintf(buf, "Instruments: %d\n", emu->sflist->zone_counter); 44 snd_iprintf(buf, "Samples: %d\n", emu->sflist->sample_counter); 45 snd_iprintf(buf, "Locked Instruments: %d\n", emu->sflist->zone_locked); 46 snd_iprintf(buf, "Locked Samples: %d\n", emu->sflist->sample_locked); 47 mutex_unlock(&emu->sflist->presets_mutex); 48 } 49#if 0 /* debug */ 50 if (emu->voices[0].state != SNDRV_EMUX_ST_OFF && emu->voices[0].ch >= 0) { 51 struct snd_emux_voice *vp = &emu->voices[0]; 52 snd_iprintf(buf, "voice 0: on\n"); 53 snd_iprintf(buf, "mod delay=%x, atkhld=%x, dcysus=%x, rel=%x\n", 54 vp->reg.parm.moddelay, 55 vp->reg.parm.modatkhld, 56 vp->reg.parm.moddcysus, 57 vp->reg.parm.modrelease); 58 snd_iprintf(buf, "vol delay=%x, atkhld=%x, dcysus=%x, rel=%x\n", 59 vp->reg.parm.voldelay, 60 vp->reg.parm.volatkhld, 61 vp->reg.parm.voldcysus, 62 vp->reg.parm.volrelease); 63 snd_iprintf(buf, "lfo1 delay=%x, lfo2 delay=%x, pefe=%x\n", 64 vp->reg.parm.lfo1delay, 65 vp->reg.parm.lfo2delay, 66 vp->reg.parm.pefe); 67 snd_iprintf(buf, "fmmod=%x, tremfrq=%x, fm2frq2=%x\n", 68 vp->reg.parm.fmmod, 69 vp->reg.parm.tremfrq, 70 vp->reg.parm.fm2frq2); 71 snd_iprintf(buf, "cutoff=%x, filterQ=%x, chorus=%x, reverb=%x\n", 72 vp->reg.parm.cutoff, 73 vp->reg.parm.filterQ, 74 vp->reg.parm.chorus, 75 vp->reg.parm.reverb); 76 snd_iprintf(buf, "avol=%x, acutoff=%x, apitch=%x\n", 77 vp->avol, vp->acutoff, vp->apitch); 78 snd_iprintf(buf, "apan=%x, aaux=%x, ptarget=%x, vtarget=%x, ftarget=%x\n", 79 vp->apan, vp->aaux, 80 vp->ptarget, 81 vp->vtarget, 82 vp->ftarget); 83 snd_iprintf(buf, "start=%x, end=%x, loopstart=%x, loopend=%x\n", 84 vp->reg.start, vp->reg.end, vp->reg.loopstart, vp->reg.loopend); 85 snd_iprintf(buf, "sample_mode=%x, rate=%x\n", vp->reg.sample_mode, vp->reg.rate_offset); 86 } 87#endif 88 mutex_unlock(&emu->register_mutex); 89} 90 91 92void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device) 93{ 94 struct snd_info_entry *entry; 95 char name[64]; 96 97 sprintf(name, "wavetableD%d", device); 98 entry = snd_info_create_card_entry(card, name, card->proc_root); 99 if (entry == NULL) 100 return; 101 102 entry->content = SNDRV_INFO_CONTENT_TEXT; 103 entry->private_data = emu; 104 entry->c.text.read = snd_emux_proc_info_read; 105} 106 107void snd_emux_proc_free(struct snd_emux *emu) 108{ 109 snd_info_free_entry(emu->proc); 110 emu->proc = NULL; 111}