Adding upstream version 5.10.209.upstream/5.10.209

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 189 insertions, 0 deletions

diff --git a/sound/firewire/bebob/bebob_proc.c b/sound/firewire/bebob/bebob_proc.c
new file mode 100644
index 000000000..f659b888a
--- /dev/null
+++ b/sound/firewire/bebob/bebob_proc.c
@@ -0,0 +1,189 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * bebob_proc.c - a part of driver for BeBoB based devices
+ *
+ * Copyright (c) 2013-2014 Takashi Sakamoto
+ */
+
+#include "./bebob.h"
+
+/* contents of information register */
+struct hw_info {
+	u64 manufacturer;
+	u32 protocol_ver;
+	u32 bld_ver;
+	u32 guid[2];
+	u32 model_id;
+	u32 model_rev;
+	u64 fw_date;
+	u64 fw_time;
+	u32 fw_id;
+	u32 fw_ver;
+	u32 base_addr;
+	u32 max_size;
+	u64 bld_date;
+	u64 bld_time;
+/* may not used in product
+	u64 dbg_date;
+	u64 dbg_time;
+	u32 dbg_id;
+	u32 dbg_version;
+*/
+} __packed;
+
+static void
+proc_read_hw_info(struct snd_info_entry *entry,
+		  struct snd_info_buffer *buffer)
+{
+	struct snd_bebob *bebob = entry->private_data;
+	struct hw_info *info;
+
+	info = kzalloc(sizeof(struct hw_info), GFP_KERNEL);
+	if (info == NULL)
+		return;
+
+	if (snd_bebob_read_block(bebob->unit, 0,
+				   info, sizeof(struct hw_info)) < 0)
+		goto end;
+
+	snd_iprintf(buffer, "Manufacturer:\t%.8s\n",
+		    (char *)&info->manufacturer);
+	snd_iprintf(buffer, "Protocol Ver:\t%d\n", info->protocol_ver);
+	snd_iprintf(buffer, "Build Ver:\t%d\n", info->bld_ver);
+	snd_iprintf(buffer, "GUID:\t\t0x%.8X%.8X\n",
+		    info->guid[0], info->guid[1]);
+	snd_iprintf(buffer, "Model ID:\t0x%02X\n", info->model_id);
+	snd_iprintf(buffer, "Model Rev:\t%d\n", info->model_rev);
+	snd_iprintf(buffer, "Firmware Date:\t%.8s\n", (char *)&info->fw_date);
+	snd_iprintf(buffer, "Firmware Time:\t%.8s\n", (char *)&info->fw_time);
+	snd_iprintf(buffer, "Firmware ID:\t0x%X\n", info->fw_id);
+	snd_iprintf(buffer, "Firmware Ver:\t%d\n", info->fw_ver);
+	snd_iprintf(buffer, "Base Addr:\t0x%X\n", info->base_addr);
+	snd_iprintf(buffer, "Max Size:\t%d\n", info->max_size);
+	snd_iprintf(buffer, "Loader Date:\t%.8s\n", (char *)&info->bld_date);
+	snd_iprintf(buffer, "Loader Time:\t%.8s\n", (char *)&info->bld_time);
+
+end:
+	kfree(info);
+}
+
+static void
+proc_read_meters(struct snd_info_entry *entry,
+		 struct snd_info_buffer *buffer)
+{
+	struct snd_bebob *bebob = entry->private_data;
+	const struct snd_bebob_meter_spec *spec = bebob->spec->meter;
+	u32 *buf;
+	unsigned int i, c, channels, size;
+
+	if (spec == NULL)
+		return;
+
+	channels = spec->num * 2;
+	size = channels * sizeof(u32);
+	buf = kmalloc(size, GFP_KERNEL);
+	if (buf == NULL)
+		return;
+
+	if (spec->get(bebob, buf, size) < 0)
+		goto end;
+
+	for (i = 0, c = 1; i < channels; i++) {
+		snd_iprintf(buffer, "%s %d:\t%d\n",
+			    spec->labels[i / 2], c++, buf[i]);
+		if ((i + 1 < channels - 1) &&
+		    (strcmp(spec->labels[i / 2],
+			    spec->labels[(i + 1) / 2]) != 0))
+			c = 1;
+	}
+end:
+	kfree(buf);
+}
+
+static void
+proc_read_formation(struct snd_info_entry *entry,
+		struct snd_info_buffer *buffer)
+{
+	struct snd_bebob *bebob = entry->private_data;
+	struct snd_bebob_stream_formation *formation;
+	unsigned int i;
+
+	snd_iprintf(buffer, "Output Stream from device:\n");
+	snd_iprintf(buffer, "\tRate\tPCM\tMIDI\n");
+	formation = bebob->tx_stream_formations;
+	for (i = 0; i < SND_BEBOB_STRM_FMT_ENTRIES; i++) {
+		snd_iprintf(buffer,
+			    "\t%d\t%d\t%d\n", snd_bebob_rate_table[i],
+			    formation[i].pcm, formation[i].midi);
+	}
+
+	snd_iprintf(buffer, "Input Stream to device:\n");
+	snd_iprintf(buffer, "\tRate\tPCM\tMIDI\n");
+	formation = bebob->rx_stream_formations;
+	for (i = 0; i < SND_BEBOB_STRM_FMT_ENTRIES; i++) {
+		snd_iprintf(buffer,
+			    "\t%d\t%d\t%d\n", snd_bebob_rate_table[i],
+			    formation[i].pcm, formation[i].midi);
+	}
+}
+
+static void
+proc_read_clock(struct snd_info_entry *entry,
+		struct snd_info_buffer *buffer)
+{
+	static const char *const clk_labels[] = {
+		"Internal",
+		"External",
+		"SYT-Match",
+	};
+	struct snd_bebob *bebob = entry->private_data;
+	const struct snd_bebob_rate_spec *rate_spec = bebob->spec->rate;
+	const struct snd_bebob_clock_spec *clk_spec = bebob->spec->clock;
+	enum snd_bebob_clock_type src;
+	unsigned int rate;
+
+	if (rate_spec->get(bebob, &rate) >= 0)
+		snd_iprintf(buffer, "Sampling rate: %d\n", rate);
+
+	if (snd_bebob_stream_get_clock_src(bebob, &src) >= 0) {
+		if (clk_spec)
+			snd_iprintf(buffer, "Clock Source: %s\n",
+				    clk_labels[src]);
+		else
+			snd_iprintf(buffer, "Clock Source: %s (MSU-dest: %d)\n",
+				    clk_labels[src], bebob->sync_input_plug);
+	}
+}
+
+static void
+add_node(struct snd_bebob *bebob, struct snd_info_entry *root, const char *name,
+	 void (*op)(struct snd_info_entry *e, struct snd_info_buffer *b))
+{
+	struct snd_info_entry *entry;
+
+	entry = snd_info_create_card_entry(bebob->card, name, root);
+	if (entry)
+		snd_info_set_text_ops(entry, bebob, op);
+}
+
+void snd_bebob_proc_init(struct snd_bebob *bebob)
+{
+	struct snd_info_entry *root;
+
+	/*
+	 * All nodes are automatically removed at snd_card_disconnect(),
+	 * by following to link list.
+	 */
+	root = snd_info_create_card_entry(bebob->card, "firewire",
+					  bebob->card->proc_root);
+	if (root == NULL)
+		return;
+	root->mode = S_IFDIR | 0555;
+
+	add_node(bebob, root, "clock", proc_read_clock);
+	add_node(bebob, root, "firmware", proc_read_hw_info);
+	add_node(bebob, root, "formation", proc_read_formation);
+
+	if (bebob->spec->meter != NULL)
+		add_node(bebob, root, "meter", proc_read_meters);
+}