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Diffstat (limited to 'sound/pci/lola/lola_proc.c')
-rw-r--r--sound/pci/lola/lola_proc.c222
1 files changed, 222 insertions, 0 deletions
diff --git a/sound/pci/lola/lola_proc.c b/sound/pci/lola/lola_proc.c
new file mode 100644
index 000000000..c241dc06d
--- /dev/null
+++ b/sound/pci/lola/lola_proc.c
@@ -0,0 +1,222 @@
+/*
+ * 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);
+}
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