NvRegMulticastAddrA
writel(addr[0], base + NvRegMulticastAddrA);
writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA);
writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA);
{ NvRegMulticastAddrA, 0xffffffff },