MGB_INTR_ENBL_SET
intr_en = CSR_READ_REG(sc, MGB_INTR_ENBL_SET);
intr_en = CSR_READ_REG(sc, MGB_INTR_ENBL_SET);
CSR_WRITE_REG(sc, MGB_INTR_ENBL_SET, intr_sts);
CSR_WRITE_REG(sc, MGB_INTR_ENBL_SET, MGB_INTR_STS_RX(qid));
CSR_WRITE_REG(sc, MGB_INTR_ENBL_SET, MGB_INTR_STS_TX(qid));
CSR_WRITE_REG(sc, MGB_INTR_ENBL_SET,