223 lines
7.1 KiB
C
223 lines
7.1 KiB
C
/*
|
|
* Support for Digigram Lola PCI-e boards
|
|
*
|
|
* Copyright (c) 2011 Takashi Iwai <tiwai@suse.de>
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#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)
|
|
{
|
|
struct snd_info_entry *entry;
|
|
|
|
if (!snd_card_proc_new(chip->card, "codec", &entry))
|
|
snd_info_set_text_ops(entry, chip, lola_proc_codec_read);
|
|
if (!snd_card_proc_new(chip->card, "codec_rw", &entry)) {
|
|
snd_info_set_text_ops(entry, chip, lola_proc_codec_rw_read);
|
|
entry->mode |= S_IWUSR;
|
|
entry->c.text.write = lola_proc_codec_rw_write;
|
|
}
|
|
if (!snd_card_proc_new(chip->card, "regs", &entry))
|
|
snd_info_set_text_ops(entry, chip, lola_proc_regs_read);
|
|
}
|