+ * @cpu_id: Platform-specific way of identifying the CPU.
+ * @ucode_version: Microcode version, if CPU_FEAT_UCODE is set
+ * @device_id: Driver-defined device identifier
+ * @family: DMTF CPU Family identifier
+ * @id: DMTF CPU Processor identifier
+ * @timebase_freq: the current frequency at which the cpu timer timebase
+ * registers are updated (in Hz)