mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-27 19:29:37 +00:00
![Thomas Gleixner](/assets/img/avatar_default.png)
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
203 lines
6.2 KiB
C
203 lines
6.2 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* Support for Digigram Lola PCI-e boards
|
|
*
|
|
* Copyright (c) 2011 Takashi Iwai <tiwai@suse.de>
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/io.h>
|
|
#include <sound/core.h>
|
|
#include <sound/info.h>
|
|
#include <sound/pcm.h>
|
|
#include "lola.h"
|
|
|
|
static void print_audio_widget(struct snd_info_buffer *buffer,
|
|
struct lola *chip, int nid, const char *name)
|
|
{
|
|
unsigned int val;
|
|
|
|
lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val);
|
|
snd_iprintf(buffer, "Node 0x%02x %s wcaps 0x%x\n", nid, name, val);
|
|
lola_read_param(chip, nid, LOLA_PAR_STREAM_FORMATS, &val);
|
|
snd_iprintf(buffer, " Formats: 0x%x\n", val);
|
|
}
|
|
|
|
static void print_pin_widget(struct snd_info_buffer *buffer,
|
|
struct lola *chip, int nid, unsigned int ampcap,
|
|
const char *name)
|
|
{
|
|
unsigned int val;
|
|
|
|
lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val);
|
|
snd_iprintf(buffer, "Node 0x%02x %s wcaps 0x%x\n", nid, name, val);
|
|
if (val == 0x00400200)
|
|
return;
|
|
lola_read_param(chip, nid, ampcap, &val);
|
|
snd_iprintf(buffer, " Amp-Caps: 0x%x\n", val);
|
|
snd_iprintf(buffer, " mute=%d, step-size=%d, steps=%d, ofs=%d\n",
|
|
LOLA_AMP_MUTE_CAPABLE(val),
|
|
LOLA_AMP_STEP_SIZE(val),
|
|
LOLA_AMP_NUM_STEPS(val),
|
|
LOLA_AMP_OFFSET(val));
|
|
lola_codec_read(chip, nid, LOLA_VERB_GET_MAX_LEVEL, 0, 0, &val, NULL);
|
|
snd_iprintf(buffer, " Max-level: 0x%x\n", val);
|
|
}
|
|
|
|
static void print_clock_widget(struct snd_info_buffer *buffer,
|
|
struct lola *chip, int nid)
|
|
{
|
|
int i, j, num_clocks;
|
|
unsigned int val;
|
|
|
|
lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val);
|
|
snd_iprintf(buffer, "Node 0x%02x [Clock] wcaps 0x%x\n", nid, val);
|
|
num_clocks = val & 0xff;
|
|
for (i = 0; i < num_clocks; i += 4) {
|
|
unsigned int res_ex;
|
|
unsigned short items[4];
|
|
const char *name;
|
|
|
|
lola_codec_read(chip, nid, LOLA_VERB_GET_CLOCK_LIST,
|
|
i, 0, &val, &res_ex);
|
|
items[0] = val & 0xfff;
|
|
items[1] = (val >> 16) & 0xfff;
|
|
items[2] = res_ex & 0xfff;
|
|
items[3] = (res_ex >> 16) & 0xfff;
|
|
for (j = 0; j < 4; j++) {
|
|
unsigned char type = items[j] >> 8;
|
|
unsigned int freq = items[j] & 0xff;
|
|
if (i + j >= num_clocks)
|
|
break;
|
|
if (type == LOLA_CLOCK_TYPE_INTERNAL) {
|
|
name = "Internal";
|
|
freq = lola_sample_rate_convert(freq);
|
|
} else if (type == LOLA_CLOCK_TYPE_VIDEO) {
|
|
name = "Video";
|
|
freq = lola_sample_rate_convert(freq);
|
|
} else {
|
|
name = "Other";
|
|
}
|
|
snd_iprintf(buffer, " Clock %d: Type %d:%s, freq=%d\n",
|
|
i + j, type, name, freq);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void print_mixer_widget(struct snd_info_buffer *buffer,
|
|
struct lola *chip, int nid)
|
|
{
|
|
unsigned int val;
|
|
|
|
lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val);
|
|
snd_iprintf(buffer, "Node 0x%02x [Mixer] wcaps 0x%x\n", nid, val);
|
|
}
|
|
|
|
static void lola_proc_codec_read(struct snd_info_entry *entry,
|
|
struct snd_info_buffer *buffer)
|
|
{
|
|
struct lola *chip = entry->private_data;
|
|
unsigned int val;
|
|
int i, nid;
|
|
|
|
lola_read_param(chip, 0, LOLA_PAR_VENDOR_ID, &val);
|
|
snd_iprintf(buffer, "Vendor: 0x%08x\n", val);
|
|
lola_read_param(chip, 1, LOLA_PAR_FUNCTION_TYPE, &val);
|
|
snd_iprintf(buffer, "Function Type: %d\n", val);
|
|
lola_read_param(chip, 1, LOLA_PAR_SPECIFIC_CAPS, &val);
|
|
snd_iprintf(buffer, "Specific-Caps: 0x%08x\n", val);
|
|
snd_iprintf(buffer, " Pins-In %d, Pins-Out %d\n",
|
|
chip->pin[CAPT].num_pins, chip->pin[PLAY].num_pins);
|
|
nid = 2;
|
|
for (i = 0; i < chip->pcm[CAPT].num_streams; i++, nid++)
|
|
print_audio_widget(buffer, chip, nid, "[Audio-In]");
|
|
for (i = 0; i < chip->pcm[PLAY].num_streams; i++, nid++)
|
|
print_audio_widget(buffer, chip, nid, "[Audio-Out]");
|
|
for (i = 0; i < chip->pin[CAPT].num_pins; i++, nid++)
|
|
print_pin_widget(buffer, chip, nid, LOLA_PAR_AMP_IN_CAP,
|
|
"[Pin-In]");
|
|
for (i = 0; i < chip->pin[PLAY].num_pins; i++, nid++)
|
|
print_pin_widget(buffer, chip, nid, LOLA_PAR_AMP_OUT_CAP,
|
|
"[Pin-Out]");
|
|
if (LOLA_AFG_CLOCK_WIDGET_PRESENT(chip->lola_caps)) {
|
|
print_clock_widget(buffer, chip, nid);
|
|
nid++;
|
|
}
|
|
if (LOLA_AFG_MIXER_WIDGET_PRESENT(chip->lola_caps)) {
|
|
print_mixer_widget(buffer, chip, nid);
|
|
nid++;
|
|
}
|
|
}
|
|
|
|
/* direct codec access for debugging */
|
|
static void lola_proc_codec_rw_write(struct snd_info_entry *entry,
|
|
struct snd_info_buffer *buffer)
|
|
{
|
|
struct lola *chip = entry->private_data;
|
|
char line[64];
|
|
unsigned int id, verb, data, extdata;
|
|
while (!snd_info_get_line(buffer, line, sizeof(line))) {
|
|
if (sscanf(line, "%u %u %u %u", &id, &verb, &data, &extdata) != 4)
|
|
continue;
|
|
lola_codec_read(chip, id, verb, data, extdata,
|
|
&chip->debug_res,
|
|
&chip->debug_res_ex);
|
|
}
|
|
}
|
|
|
|
static void lola_proc_codec_rw_read(struct snd_info_entry *entry,
|
|
struct snd_info_buffer *buffer)
|
|
{
|
|
struct lola *chip = entry->private_data;
|
|
snd_iprintf(buffer, "0x%x 0x%x\n", chip->debug_res, chip->debug_res_ex);
|
|
}
|
|
|
|
/*
|
|
* dump some registers
|
|
*/
|
|
static void lola_proc_regs_read(struct snd_info_entry *entry,
|
|
struct snd_info_buffer *buffer)
|
|
{
|
|
struct lola *chip = entry->private_data;
|
|
int i;
|
|
|
|
for (i = 0; i < 0x40; i += 4) {
|
|
snd_iprintf(buffer, "BAR0 %02x: %08x\n", i,
|
|
readl(chip->bar[BAR0].remap_addr + i));
|
|
}
|
|
snd_iprintf(buffer, "\n");
|
|
for (i = 0; i < 0x30; i += 4) {
|
|
snd_iprintf(buffer, "BAR1 %02x: %08x\n", i,
|
|
readl(chip->bar[BAR1].remap_addr + i));
|
|
}
|
|
snd_iprintf(buffer, "\n");
|
|
for (i = 0x80; i < 0xa0; i += 4) {
|
|
snd_iprintf(buffer, "BAR1 %02x: %08x\n", i,
|
|
readl(chip->bar[BAR1].remap_addr + i));
|
|
}
|
|
snd_iprintf(buffer, "\n");
|
|
for (i = 0; i < 32; i++) {
|
|
snd_iprintf(buffer, "DSD %02x STS %08x\n", i,
|
|
lola_dsd_read(chip, i, STS));
|
|
snd_iprintf(buffer, "DSD %02x LPIB %08x\n", i,
|
|
lola_dsd_read(chip, i, LPIB));
|
|
snd_iprintf(buffer, "DSD %02x CTL %08x\n", i,
|
|
lola_dsd_read(chip, i, CTL));
|
|
snd_iprintf(buffer, "DSD %02x LVIL %08x\n", i,
|
|
lola_dsd_read(chip, i, LVI));
|
|
snd_iprintf(buffer, "DSD %02x BDPL %08x\n", i,
|
|
lola_dsd_read(chip, i, BDPL));
|
|
snd_iprintf(buffer, "DSD %02x BDPU %08x\n", i,
|
|
lola_dsd_read(chip, i, BDPU));
|
|
}
|
|
}
|
|
|
|
void lola_proc_debug_new(struct lola *chip)
|
|
{
|
|
snd_card_ro_proc_new(chip->card, "codec", chip, lola_proc_codec_read);
|
|
snd_card_rw_proc_new(chip->card, "codec_rw", chip,
|
|
lola_proc_codec_rw_read,
|
|
lola_proc_codec_rw_write);
|
|
snd_card_ro_proc_new(chip->card, "regs", chip, lola_proc_regs_read);
|
|
}
|