+ tp->hw_start(dev);
+
+ /* Enable all known interrupts by setting the interrupt mask. */
+ RTL_W16(IntrMask, rtl8169_intr_mask);
+
+ netif_start_queue(dev);
+}
+
+
+static void rtl_set_rx_tx_desc_registers(struct rtl8169_private *tp,
+ void __iomem *ioaddr)
+{
+ /*
+ * Magic spell: some iop3xx ARM board needs the TxDescAddrHigh
+ * register to be written before TxDescAddrLow to work.
+ * Switching from MMIO to I/O access fixes the issue as well.
+ */
+ RTL_W32(TxDescStartAddrHigh, ((u64) tp->TxPhyAddr) >> 32);
+ RTL_W32(TxDescStartAddrLow, ((u64) tp->TxPhyAddr) & DMA_32BIT_MASK);
+ RTL_W32(RxDescAddrHigh, ((u64) tp->RxPhyAddr) >> 32);
+ RTL_W32(RxDescAddrLow, ((u64) tp->RxPhyAddr) & DMA_32BIT_MASK);
+}
+
+static u16 rtl_rw_cpluscmd(void __iomem *ioaddr)
+{
+ u16 cmd;
+
+ cmd = RTL_R16(CPlusCmd);
+ RTL_W16(CPlusCmd, cmd);
+ return cmd;
+}
+
+static void rtl_set_rx_max_size(void __iomem *ioaddr)
+{
+ /* Low hurts. Let's disable the filtering. */
+ RTL_W16(RxMaxSize, 16383);
+}
+
+static void rtl_hw_start_8169(struct net_device *dev)
+{
+ struct rtl8169_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+ struct pci_dev *pdev = tp->pci_dev;
+ u16 cmd;
+