BGE_HCC_RX_MAX_COAL_BDS
CSR_WRITE_4(sc, BGE_HCC_RX_MAX_COAL_BDS, sc->bge_rx_coal_bds);
CSR_WRITE_4(sc, BGE_HCC_RX_MAX_COAL_BDS,
CSR_READ_4(sc, BGE_HCC_RX_MAX_COAL_BDS);
CSR_WRITE_4(sc, BGE_HCC_RX_MAX_COAL_BDS, rx_coal_bds);
CSR_WRITE_4(sc, BGE_HCC_RX_MAX_COAL_BDS, 0);