SK_IF_WRITE_2
SK_IF_WRITE_2(sc_if, 0, SK_TXF1_MACCTL, SK_TXMACCTL_XMAC_UNRESET);
SK_IF_WRITE_2(sc_if, 0, SK_RXMF1_FLUSH_MASK, v);
SK_IF_WRITE_2(sc_if, 0, SK_RXMF1_CTRL_TEST, v);
SK_IF_WRITE_2(sc_if, 0, SK_RXMF1_FLUSH_THRESHOLD,
SK_IF_WRITE_2(sc_if, 0, SK_TXMF1_CTRL_TEST, SK_TFCTL_OPERATION_ON);
SK_IF_WRITE_2(sc_if, 0, SK_TXF1_MACCTL, SK_TXMACCTL_XMAC_RESET);