TULIP_STS_RXSTOPPED
sc->tulip_intrmask &= ~TULIP_STS_RXSTOPPED;
|TULIP_STS_RXSTOPPED;
sc->tulip_intrmask |= TULIP_STS_RXSTOPPED;
sc->tulip_intrmask &= ~TULIP_STS_RXSTOPPED;
sc->tulip_intrmask |= TULIP_STS_RXSTOPPED;
TULIP_CSR_WRITE(sc, csr_status, TULIP_STS_RXSTOPPED);
while ((TULIP_CSR_READ(sc, csr_status) & TULIP_STS_RXSTOPPED) == 0)
TULIP_CSR_WRITE(sc, csr_status, TULIP_STS_RXSTOPPED);