PDS_CORE_FW_STS_F_GENERATION
pdsc->fw_generation = pdsc->fw_status & PDS_CORE_FW_STS_F_GENERATION;
pdsc->fw_generation = PDS_CORE_FW_STS_F_GENERATION &
gen = pdsc->fw_status & PDS_CORE_FW_STS_F_GENERATION;
pdsc->fw_status & ~PDS_CORE_FW_STS_F_GENERATION);