static void rtl8169_common_start(pci_dev_t dev, unsigned char *enetaddr,
unsigned long dev_iobase)
#endif
{
int i;
#ifdef DEBUG_RTL8169
int stime = currticks();
printf ("%s\n", __FUNCTION__);
#endif
ioaddr = dev_iobase;
rtl8169_init_ring(dev);
rtl8169_hw_start(dev);
/* Construct a perfect filter frame with the mac address as first match
* and broadcast for all others */
for (i = 0; i < 192; i++)
txb[i] = 0xFF;
txb[0] = enetaddr[0];
txb[1] = enetaddr[1];
txb[2] = enetaddr[2];
txb[3] = enetaddr[3];
txb[4] = enetaddr[4];
txb[5] = enetaddr[5];
#ifdef DEBUG_RTL8169
printf("%s elapsed time : %lu\n", __func__, currticks()-stime);
#endif
}
/**************************************************************************
RESET - Finish setting up the ethernet interface
***************************************************************************/
static int rtl_reset(struct eth_device *dev, bd_t *bis)
{
int i;
#ifdef DEBUG_RTL8169
int stime = currticks();
printf ("%s\n", __FUNCTION__);
#endif
rtl8169_init_ring(dev);
rtl8169_hw_start(dev);
/* Construct a perfect filter frame with the mac address as first match
* and broadcast for all others */
for (i = 0; i < 192; i++)
txb[i] = 0xFF;
txb[0] = dev->enetaddr[0];
txb[1] = dev->enetaddr[1];
txb[2] = dev->enetaddr[2];
txb[3] = dev->enetaddr[3];
txb[4] = dev->enetaddr[4];
txb[5] = dev->enetaddr[5];
#ifdef DEBUG_RTL8169
printf("%s elapsed time : %lu\n", __func__, currticks()-stime);
#endif
return 0;
}
static void
rtl8169_tx_timeout(struct net_device *dev)
{
struct rtl8169_private *tp = dev->priv;
void *ioaddr = tp->mmio_addr;
u8 tmp8;
/* disable Tx, if not already */
tmp8 = RTL_R8(ChipCmd);
if (tmp8 & CmdTxEnb)
RTL_W8(ChipCmd, tmp8 & ~CmdTxEnb);
/* Disable interrupts by clearing the interrupt mask. */
RTL_W16(IntrMask, 0x0000);
/* Stop a shared interrupt from scavenging while we are. */
spin_lock_irq(&tp->lock);
rtl8169_tx_clear(tp);
spin_unlock_irq(&tp->lock);
/* ...and finally, reset everything */
rtl8169_hw_start(dev);
netif_wake_queue(dev);
}
static int rtl8169_resume(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
if (!netif_running(dev))
return 0;
netif_device_attach(dev);
rtl8169_hw_start(dev);
return 0;
}
static int
rtl8169_open(struct net_device *dev)
{
struct rtl8169_private *tp = dev->priv;
struct pci_dev *pdev = tp->pci_dev;
int retval;
retval =
request_irq(dev->irq, rtl8169_interrupt, SA_SHIRQ, dev->name, dev);
if (retval < 0)
goto out;
retval = -ENOMEM;
/*
* Rx and Tx desscriptors needs 256 bytes alignment.
* pci_alloc_consistent provides more.
*/
tp->TxDescArray = pci_alloc_consistent(pdev, R8169_TX_RING_BYTES,
&tp->TxPhyAddr);
if (!tp->TxDescArray)
goto err_free_irq;
tp->RxDescArray = pci_alloc_consistent(pdev, R8169_RX_RING_BYTES,
&tp->RxPhyAddr);
if (!tp->RxDescArray)
goto err_free_tx;
retval = rtl8169_init_ring(dev);
if (retval < 0)
goto err_free_rx;
rtl8169_hw_start(dev);
rtl8169_request_timer(dev);
out:
return retval;
err_free_rx:
pci_free_consistent(pdev, R8169_RX_RING_BYTES, tp->RxDescArray,
tp->RxPhyAddr);
err_free_tx:
pci_free_consistent(pdev, R8169_TX_RING_BYTES, tp->TxDescArray,
tp->TxPhyAddr);
err_free_irq:
free_irq(dev->irq, dev);
goto out;
}
/**************************************************************************
RESET - Finish setting up the ethernet interface
***************************************************************************/
static int rtl_reset(struct eth_device *dev, bd_t *bis)
{
int i;
#ifdef DEBUG_RTL8169
int stime = currticks();
printf ("%s\n", __FUNCTION__);
#endif
tpc->TxDescArrays = tx_ring;
/* Tx Desscriptor needs 256 bytes alignment; */
tpc->TxDescArray = (struct TxDesc *) ((unsigned long)(tpc->TxDescArrays +
255) & ~255);
tpc->RxDescArrays = rx_ring;
/* Rx Desscriptor needs 256 bytes alignment; */
tpc->RxDescArray = (struct RxDesc *) ((unsigned long)(tpc->RxDescArrays +
255) & ~255);
rtl8169_init_ring(dev);
rtl8169_hw_start(dev);
/* Construct a perfect filter frame with the mac address as first match
* and broadcast for all others */
for (i = 0; i < 192; i++)
txb[i] = 0xFF;
txb[0] = dev->enetaddr[0];
txb[1] = dev->enetaddr[1];
txb[2] = dev->enetaddr[2];
txb[3] = dev->enetaddr[3];
txb[4] = dev->enetaddr[4];
txb[5] = dev->enetaddr[5];
#ifdef DEBUG_RTL8169
printf ("%s elapsed time : %d\n", __FUNCTION__, currticks()-stime);
#endif
return 0;
}
