MSGF_LEG_MASK
val = nwl_bridge_readl(pcie, MSGF_LEG_MASK);
nwl_bridge_writel(pcie, (val & (~mask)), MSGF_LEG_MASK);
val = nwl_bridge_readl(pcie, MSGF_LEG_MASK);
nwl_bridge_writel(pcie, (val | mask), MSGF_LEG_MASK);
nwl_bridge_writel(pcie, (u32)~MSGF_LEG_SR_MASKALL, MSGF_LEG_MASK);
nwl_bridge_writel(pcie, MSGF_LEG_SR_MASKALL, MSGF_LEG_MASK);