SIS_RXFILT_CTL
CSR_WRITE_4(sc, SIS_RXFILT_CTL, NS_FILTADDR_PAR0);
CSR_WRITE_4(sc, SIS_RXFILT_CTL, NS_FILTADDR_PAR1);
CSR_WRITE_4(sc, SIS_RXFILT_CTL, NS_FILTADDR_PAR2);
CSR_WRITE_4(sc, SIS_RXFILT_CTL, SIS_FILTADDR_PAR0);
CSR_WRITE_4(sc, SIS_RXFILT_CTL, SIS_FILTADDR_PAR1);
CSR_WRITE_4(sc, SIS_RXFILT_CTL, SIS_FILTADDR_PAR2);
rxfilt = CSR_READ_4(sc, SIS_RXFILT_CTL);
CSR_WRITE_4(sc, SIS_RXFILT_CTL, rxfilt & ~SIS_RXFILTCTL_ENABLE);
CSR_WRITE_4(sc, SIS_RXFILT_CTL, SIS_FILTADDR_PAR0);
CSR_WRITE_4(sc, SIS_RXFILT_CTL, SIS_FILTADDR_PAR1);
CSR_WRITE_4(sc, SIS_RXFILT_CTL, SIS_FILTADDR_PAR2);
CSR_WRITE_4(sc, SIS_RXFILT_CTL, rxfilt);
rxfilt = CSR_READ_4(sc, SIS_RXFILT_CTL);
CSR_WRITE_4(sc, SIS_RXFILT_CTL, rxfilt & ~SIS_RXFILTCTL_ENABLE);
CSR_READ_4(sc, SIS_RXFILT_CTL);
CSR_WRITE_4(sc, SIS_RXFILT_CTL, NS_FILTADDR_FMEM_LO + (i * 2));
CSR_WRITE_4(sc, SIS_RXFILT_CTL, NS_FILTADDR_FMEM_LO + index);
CSR_WRITE_4(sc, SIS_RXFILT_CTL, rxfilt);
CSR_WRITE_4(sc, SIS_RXFILT_CTL, rxfilt | SIS_RXFILTCTL_ENABLE);
CSR_READ_4(sc, SIS_RXFILT_CTL);
rxfilt = CSR_READ_4(sc, SIS_RXFILT_CTL);
CSR_WRITE_4(sc, SIS_RXFILT_CTL, rxfilt & ~SIS_RXFILTCTL_ENABLE);
CSR_READ_4(sc, SIS_RXFILT_CTL);
CSR_WRITE_4(sc, SIS_RXFILT_CTL, (4 + i) << 16);
CSR_WRITE_4(sc, SIS_RXFILT_CTL, rxfilt);
CSR_WRITE_4(sc, SIS_RXFILT_CTL, rxfilt | SIS_RXFILTCTL_ENABLE);
CSR_READ_4(sc, SIS_RXFILT_CTL);