ATTR_FREQ_PROC_REFCLOCK TARGET_TYPE_SYSTEM The frequency of the processor refclock in MHz. Provided by the MRW. uint32 ATTR_FREQ_MEM_REFCLOCK TARGET_TYPE_SYSTEM The frequency of the memory refclock in MHz. Provided by the MRW. uint32 ATTR_FREQ_CORE_FLOOR TARGET_TYPE_SYSTEM The lowest frequency that a core can be set to in MHz. This is the same for all cores in the system. Provided by the MRW. uint32 ATTR_FREQ_PB TARGET_TYPE_SYSTEM The frequency of a processor's PB chiplet in MHz. This is the same for all PB chiplets in the system. Provided by the MRW. uint32 ATTR_FREQ_A TARGET_TYPE_SYSTEM The frequency of a processor's A-bus chiplet in MHz. This is the same for all A-bus chiplets in the system. Provided by the MRW. uint32 ATTR_FREQ_X TARGET_TYPE_SYSTEM The frequency of a processor's X-bus chiplet in MHz. This is the same for all X-bus chiplets in the system. Provided by the MRW. uint32 ATTR_FREQ_PCIE TARGET_TYPE_SYSTEM The frequency of a processor's PCI-e bus in MHz. This is the same for all PCI-e busses in the system. Provided by the MRW. uint32