MC_REG
addr = MC_REG(MC_P_INT_CAUSE_A, 1);
cnt_addr = MC_REG(MC_P_ECC_STATUS_A, 1);
mc_bist_cmd_reg = MC_REG(MC_P_BIST_CMD_A, idx);
mc_bist_cmd_addr_reg = MC_REG(MC_P_BIST_CMD_ADDR_A, idx);
mc_bist_cmd_len_reg = MC_REG(MC_P_BIST_CMD_LEN_A, idx);
mc_bist_data_pattern_reg = MC_REG(MC_P_BIST_DATA_PATTERN_A, idx);