E1000_EIMS
wr32(E1000_EIMS, BIT(0));
regs_buff[15] = rd32(E1000_EIMS);
wr32(E1000_EIMS, adapter->eims_enable_mask);
wr32(E1000_EIMS, adapter->eims_other);
wr32(E1000_EIMS, q_vector->eims_value);