1 files changed, 14 insertions, 0 deletions
diff --git a/chip/mt_scp/ipi_chip.h b/chip/mt_scp/ipi_chip.h
index 1c027b5d04..b6eeddfc87 100644
--- a/chip/mt_scp/ipi_chip.h
+++ b/chip/mt_scp/ipi_chip.h
@@ -49,6 +49,20 @@ struct ipc_shared_obj {
 /* Send a IPI contents to AP. */
 int ipi_send(int32_t id, void *buf, uint32_t len, int wait);
 
+/* Size of the rpmsg device name, should sync across kernel and EC. */
+#define RPMSG_NAME_SIZE 32
+
+/*
+ * The layout of name service message.
+ * This should sync across kernel and EC.
+ */
+struct rpmsg_ns_msg {
+	/* Name of the corresponding rpmsg_driver. */
+	char name[RPMSG_NAME_SIZE];
+	/* IPC ID */
+	uint32_t id;
+};
+
 /*
  * IPC Handler.
  */