QE_CR_FLG
iowrite32be((u32)(cmd | QE_CR_FLG), &qe_immr->cp.cecr);
iowrite32be((cmd | QE_CR_FLG | ((u32)device << dev_shift) | (u32)mcn_protocol << mcn_shift),
(val & QE_CR_FLG) == 0, 0, 100);