QE_INT_ENABLE
QE_WCSR(QE_CSR_CSR, QE_RCSR(QE_CSR_CSR) & ~(QE_INT_ENABLE|QE_ELOOP));
QE_WCSR(QE_CSR_CSR, QE_INT_ENABLE | QE_XMIT_INT | QE_RCV_INT);
QE_WCSR(QE_CSR_CSR, QE_INT_ENABLE | QE_XMIT_INT | QE_RCV_INT);
QE_WCSR(QE_CSR_CSR, QE_RCV_ENABLE | QE_INT_ENABLE | QE_XMIT_INT |