def METHOD_NAME(self, legacy=False):
    path = "/proc/device-tree/rtas/ibm,associativity-reference-points"
    if legacy:
        path = "/proc/device-tree/ibm,opal/"\
               "ibm,associativity-reference-points"
    val = self.get_hex_list(path)
    return int(val[0], 16)