iwl_read_direct32
if ((iwl_read_direct32(trans, addr) & mask) == mask)
iwl_read_direct32(trans, fh_tbl[i]));
iwl_read_direct32(trans, fh_tbl[i]));
u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);
val = iwl_read_direct32(trans, FH_UCODE_LOAD_STATUS);
reg_val = iwl_read_direct32(trans, FH_TX_CHICKEN_BITS_REG);
iwl_read_direct32(trans, FH_TX_TRB_REG(fifo)));