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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /sound/soc/intel/avs/trace.c
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/intel/avs/trace.c')
-rw-r--r--sound/soc/intel/avs/trace.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/sound/soc/intel/avs/trace.c b/sound/soc/intel/avs/trace.c
new file mode 100644
index 0000000000..c63eea909b
--- /dev/null
+++ b/sound/soc/intel/avs/trace.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright(c) 2021-2022 Intel Corporation. All rights reserved.
+//
+// Author: Cezary Rojewski <cezary.rojewski@intel.com>
+// Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
+//
+
+#include <linux/types.h>
+
+#define CREATE_TRACE_POINTS
+#include "trace.h"
+
+#define BYTES_PER_LINE 16
+#define MAX_CHUNK_SIZE ((PAGE_SIZE - 150) /* Place for trace header */ \
+ / (2 * BYTES_PER_LINE + 4) /* chars per line */ \
+ * BYTES_PER_LINE)
+
+void trace_avs_msg_payload(const void *data, size_t size)
+{
+ size_t remaining = size;
+ size_t offset = 0;
+
+ while (remaining > 0) {
+ u32 chunk;
+
+ chunk = min_t(size_t, remaining, MAX_CHUNK_SIZE);
+ trace_avs_ipc_msg_payload(data, chunk, offset, size);
+
+ remaining -= chunk;
+ offset += chunk;
+ }
+}