PTP_STNSUR         64 drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c 	writel(nsec, ioaddr + PTP_STNSUR);
PTP_STNSUR        130 drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c 	writel(value, ioaddr + PTP_STNSUR);