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 000000000..fcb7cfc82
--- /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(remaining, (size_t)MAX_CHUNK_SIZE);
+		trace_avs_ipc_msg_payload(data, chunk, offset, size);
+
+		remaining -= chunk;
+		offset += chunk;
+	}
+}