diff --git a/sound/soc/sof/ipc4-priv.h b/sound/soc/sof/ipc4-priv.h
new file mode 100644
index 000000000000..3a1b97e93a7d
--- /dev/null
+++ b/sound/soc/sof/ipc4-priv.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Copyright(c) 2022 Intel Corporation. All rights reserved.
+ */
+
+#ifndef __SOUND_SOC_SOF_IPC4_PRIV_H
+#define __SOUND_SOC_SOF_IPC4_PRIV_H
+
+#include <linux/idr.h>
+#include "sof-priv.h"
+
+/**
+ * struct sof_ipc4_fw_data - IPC4-specific data
+ * @manifest_fw_hdr_offset: FW header offset in the manifest
+ * @num_fw_modules : Number of modules in base FW
+ * @fw_modules: Array of base FW modules
+ */
+struct sof_ipc4_fw_data {
+	u32 manifest_fw_hdr_offset;
+	int num_fw_modules;
+	void *fw_modules;
+};
+
+#endif