Exemplo n.º 1
0
static void rtl8169_hw_start(struct eth_device *dev)
{
	u32 i;

#ifdef DEBUG_RTL8169
	int stime = currticks();
	printf ("%s\n", __FUNCTION__);
#endif

#if 0
	/* Soft reset the chip. */
	RTL_W8(ChipCmd, CmdReset);

	/* Check that the chip has finished the reset. */
	for (i = 1000; i > 0; i--) {
		if ((RTL_R8(ChipCmd) & CmdReset) == 0)
			break;
		else
			udelay(10);
	}
#endif

	RTL_W8(Cfg9346, Cfg9346_Unlock);
	RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
	RTL_W8(EarlyTxThres, EarlyTxThld);

	/* For gigabit rtl8169 */
	RTL_W16(RxMaxSize, RxPacketMaxSize);

	/* Set Rx Config register */
	i = rtl8169_rx_config | (RTL_R32(RxConfig) &
				 rtl_chip_info[tpc->chipset].RxConfigMask);
	RTL_W32(RxConfig, i);

	/* Set DMA burst size and Interframe Gap Time */
	RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) |
				(InterFrameGap << TxInterFrameGapShift));


	tpc->cur_rx = 0;

	RTL_W32(TxDescStartAddr, (unsigned long)tpc->TxDescArray);
	RTL_W32(RxDescStartAddr, (unsigned long)tpc->RxDescArray);
	RTL_W8(Cfg9346, Cfg9346_Lock);
	udelay(10);

	RTL_W32(RxMissed, 0);

	rtl8169_set_rx_mode(dev);

	/* no early-rx interrupts */
	RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000);

#ifdef DEBUG_RTL8169
	printf ("%s elapsed time : %d\n", __FUNCTION__, currticks()-stime);
#endif
}
Exemplo n.º 2
0
static void rtl8169_hw_start(pci_dev_t dev)
#endif
{
	u32 i;

#ifdef DEBUG_RTL8169
	int stime = currticks();
	printf ("%s\n", __FUNCTION__);
#endif

#if 0
	/* Soft reset the chip. */
	RTL_W8(ChipCmd, CmdReset);

	/* Check that the chip has finished the reset. */
	for (i = 1000; i > 0; i--) {
		if ((RTL_R8(ChipCmd) & CmdReset) == 0)
			break;
		else
			udelay(10);
	}
#endif

	RTL_W8(Cfg9346, Cfg9346_Unlock);

	/* RTL-8169sb/8110sb or previous version */
	if (tpc->chipset <= 5)
		RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);

	RTL_W8(EarlyTxThres, EarlyTxThld);

	/* For gigabit rtl8169 */
	RTL_W16(RxMaxSize, RxPacketMaxSize);

	/* Set Rx Config register */
	i = rtl8169_rx_config | (RTL_R32(RxConfig) &
				 rtl_chip_info[tpc->chipset].RxConfigMask);
	RTL_W32(RxConfig, i);

	/* Set DMA burst size and Interframe Gap Time */
	RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) |
				(InterFrameGap << TxInterFrameGapShift));


	tpc->cur_rx = 0;

#ifdef CONFIG_DM_ETH
	RTL_W32(TxDescStartAddrLow, dm_pci_mem_to_phys(dev,
			(pci_addr_t)(unsigned long)tpc->TxDescArray));
#else
	RTL_W32(TxDescStartAddrLow, pci_mem_to_phys(dev,
			(pci_addr_t)(unsigned long)tpc->TxDescArray));
#endif
	RTL_W32(TxDescStartAddrHigh, (unsigned long)0);
#ifdef CONFIG_DM_ETH
	RTL_W32(RxDescStartAddrLow, dm_pci_mem_to_phys(
			dev, (pci_addr_t)(unsigned long)tpc->RxDescArray));
#else
	RTL_W32(RxDescStartAddrLow, pci_mem_to_phys(
			dev, (pci_addr_t)(unsigned long)tpc->RxDescArray));
#endif
	RTL_W32(RxDescStartAddrHigh, (unsigned long)0);

	/* RTL-8169sc/8110sc or later version */
	if (tpc->chipset > 5)
		RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);

	RTL_W8(Cfg9346, Cfg9346_Lock);
	udelay(10);

	RTL_W32(RxMissed, 0);

	rtl8169_set_rx_mode();

	/* no early-rx interrupts */
	RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000);

#ifdef DEBUG_RTL8169
	printf("%s elapsed time : %lu\n", __func__, currticks()-stime);
#endif
}
Exemplo n.º 3
0
Arquivo: r8169.c Projeto: wxlong/Test
static void
rtl8169_hw_start(struct net_device *dev)
{
    struct rtl8169_private *tp = dev->priv;
    void *ioaddr = tp->mmio_addr;
    u32 i;

    /* Soft reset the chip. */
    RTL_W8(ChipCmd, CmdReset);

    /* Check that the chip has finished the reset. */
    for (i = 1000; i > 0; i--) {
        if ((RTL_R8(ChipCmd) & CmdReset) == 0)
            break;
        else
            udelay(10);
    }

    RTL_W8(Cfg9346, Cfg9346_Unlock);
    RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
    RTL_W8(EarlyTxThres, EarlyTxThld);

    // For gigabit rtl8169
    RTL_W16(RxMaxSize, RxPacketMaxSize);

    // Set Rx Config register
    i = rtl8169_rx_config | (RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].
                             RxConfigMask);
    RTL_W32(RxConfig, i);

    /* Set DMA burst size and Interframe Gap Time */
    RTL_W32(TxConfig,
            (TX_DMA_BURST << TxDMAShift) | (InterFrameGap <<
                                            TxInterFrameGapShift));
    tp->cp_cmd |= RTL_R16(CPlusCmd);
    RTL_W16(CPlusCmd, tp->cp_cmd);

    if (tp->mac_version == RTL_GIGA_MAC_VER_D) {
        dprintk(KERN_INFO PFX "Set MAC Reg C+CR Offset 0xE0: bit-3 and bit-14 MUST be 1\n");
        tp->cp_cmd |= (1 << 14) | PCIMulRW;
        RTL_W16(CPlusCmd, tp->cp_cmd);
    }

    tp->cur_rx = 0;

    RTL_W32(TxDescStartAddrLow, ((u64) tp->TxPhyAddr & DMA_32BIT_MASK));
    RTL_W32(TxDescStartAddrHigh, ((u64) tp->TxPhyAddr >> 32));
    RTL_W32(RxDescAddrLow, ((u64) tp->RxPhyAddr & DMA_32BIT_MASK));
    RTL_W32(RxDescAddrHigh, ((u64) tp->RxPhyAddr >> 32));
    RTL_W8(Cfg9346, Cfg9346_Lock);
    udelay(10);

    RTL_W32(RxMissed, 0);

    rtl8169_set_rx_mode(dev);

    /* no early-rx interrupts */
    RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000);

    /* Enable all known interrupts by setting the interrupt mask. */
    RTL_W16(IntrMask, rtl8169_intr_mask);

    netif_start_queue(dev);

}