IXGBE_SYSTIMH
IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0);
IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0);
ts.tv_sec = IXGBE_READ_REG(hw, IXGBE_SYSTIMH);
stamp |= (u64)IXGBE_READ_REG(hw, IXGBE_SYSTIMH) << 32;
ts->tv_sec = IXGBE_READ_REG(hw, IXGBE_SYSTIMH);
stamp |= (u64)IXGBE_READ_REG(hw, IXGBE_SYSTIMH) << 32;