emux_proc.c

  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	guard(mutex)(&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		guard(mutex)(&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	}
 48#if 0  /* debug */
 49	if (emu->voices[0].state != SNDRV_EMUX_ST_OFF && emu->voices[0].ch >= 0) {
 50		struct snd_emux_voice *vp = &emu->voices[0];
 51		snd_iprintf(buf, "voice 0: on\n");
 52		snd_iprintf(buf, "mod delay=%x, atkhld=%x, dcysus=%x, rel=%x\n",
 53			    vp->reg.parm.moddelay,
 54			    vp->reg.parm.modatkhld,
 55			    vp->reg.parm.moddcysus,
 56			    vp->reg.parm.modrelease);
 57		snd_iprintf(buf, "vol delay=%x, atkhld=%x, dcysus=%x, rel=%x\n",
 58			    vp->reg.parm.voldelay,
 59			    vp->reg.parm.volatkhld,
 60			    vp->reg.parm.voldcysus,
 61			    vp->reg.parm.volrelease);
 62		snd_iprintf(buf, "lfo1 delay=%x, lfo2 delay=%x, pefe=%x\n",
 63			    vp->reg.parm.lfo1delay,
 64			    vp->reg.parm.lfo2delay,
 65			    vp->reg.parm.pefe);
 66		snd_iprintf(buf, "fmmod=%x, tremfrq=%x, fm2frq2=%x\n",
 67			    vp->reg.parm.fmmod,
 68			    vp->reg.parm.tremfrq,
 69			    vp->reg.parm.fm2frq2);
 70		snd_iprintf(buf, "cutoff=%x, filterQ=%x, chorus=%x, reverb=%x\n",
 71			    vp->reg.parm.cutoff,
 72			    vp->reg.parm.filterQ,
 73			    vp->reg.parm.chorus,
 74			    vp->reg.parm.reverb);
 75		snd_iprintf(buf, "avol=%x, acutoff=%x, apitch=%x\n",
 76			    vp->avol, vp->acutoff, vp->apitch);
 77		snd_iprintf(buf, "apan=%x, aaux=%x, ptarget=%x, vtarget=%x, ftarget=%x\n",
 78			    vp->apan, vp->aaux,
 79			    vp->ptarget,
 80			    vp->vtarget,
 81			    vp->ftarget);
 82		snd_iprintf(buf, "start=%x, end=%x, loopstart=%x, loopend=%x\n",
 83			    vp->reg.start, vp->reg.end, vp->reg.loopstart, vp->reg.loopend);
 84		snd_iprintf(buf, "sample_mode=%x, rate=%x\n", vp->reg.sample_mode, vp->reg.rate_offset);
 85	}
 86#endif
 87}
 88
 89
 90void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device)
 91{
 92	struct snd_info_entry *entry;
 93	char name[64];
 94
 95	sprintf(name, "wavetableD%d", device);
 96	entry = snd_info_create_card_entry(card, name, card->proc_root);
 97	if (entry == NULL)
 98		return;
 99
100	entry->content = SNDRV_INFO_CONTENT_TEXT;
101	entry->private_data = emu;
102	entry->c.text.read = snd_emux_proc_info_read;
103	emu->proc = entry;
104}
105
106void snd_emux_proc_free(struct snd_emux *emu)
107{
108	snd_info_free_entry(emu->proc);
109	emu->proc = NULL;
110}