static void rio_hw_init(struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
void __iomem *ioaddr = np->ioaddr;
int i;
u16 macctrl;
/* Reset all logic functions */
dw16(ASICCtrl + 2,
GlobalReset | DMAReset | FIFOReset | NetworkReset | HostReset);
mdelay(10);
rio_set_led_mode(dev);
/* DebugCtrl bit 4, 5, 9 must set */
dw32(DebugCtrl, dr32(DebugCtrl) | 0x0230);
if (np->chip_id == CHIP_IP1000A &&
(np->pdev->revision == 0x40 || np->pdev->revision == 0x41)) {
/* PHY magic taken from ipg driver, undocumented registers */
mii_write(dev, np->phy_addr, 31, 0x0001);
mii_write(dev, np->phy_addr, 27, 0x01e0);
mii_write(dev, np->phy_addr, 31, 0x0002);
mii_write(dev, np->phy_addr, 27, 0xeb8e);
mii_write(dev, np->phy_addr, 31, 0x0000);
mii_write(dev, np->phy_addr, 30, 0x005e);
/* advertise 1000BASE-T half & full duplex, prefer MASTER */
mii_write(dev, np->phy_addr, MII_CTRL1000, 0x0700);
}
if (np->phy_media)
mii_set_media_pcs(dev);
else
mii_set_media(dev);
/* Jumbo frame */
if (np->jumbo != 0)
dw16(MaxFrameSize, MAX_JUMBO+14);
/* Set RFDListPtr */
dw32(RFDListPtr0, np->rx_ring_dma);
dw32(RFDListPtr1, 0);
/* Set station address */
/* 16 or 32-bit access is required by TC9020 datasheet but 8-bit works
* too. However, it doesn't work on IP1000A so we use 16-bit access.
*/
for (i = 0; i < 3; i++)
dw16(StationAddr0 + 2 * i,
cpu_to_le16(((u16 *)dev->dev_addr)[i]));
set_multicast (dev);
if (np->coalesce) {
dw32(RxDMAIntCtrl, np->rx_coalesce | np->rx_timeout << 16);
}
/* Set RIO to poll every N*320nsec. */
dw8(RxDMAPollPeriod, 0x20);
dw8(TxDMAPollPeriod, 0xff);
dw8(RxDMABurstThresh, 0x30);
dw8(RxDMAUrgentThresh, 0x30);
dw32(RmonStatMask, 0x0007ffff);
/* clear statistics */
clear_stats (dev);
/* VLAN supported */
if (np->vlan) {
/* priority field in RxDMAIntCtrl */
dw32(RxDMAIntCtrl, dr32(RxDMAIntCtrl) | 0x7 << 10);
/* VLANId */
dw16(VLANId, np->vlan);
/* Length/Type should be 0x8100 */
dw32(VLANTag, 0x8100 << 16 | np->vlan);
/* Enable AutoVLANuntagging, but disable AutoVLANtagging.
VLAN information tagged by TFC' VID, CFI fields. */
dw32(MACCtrl, dr32(MACCtrl) | AutoVLANuntagging);
}
/* Start Tx/Rx */
dw32(MACCtrl, dr32(MACCtrl) | StatsEnable | RxEnable | TxEnable);
macctrl = 0;
macctrl |= (np->vlan) ? AutoVLANuntagging : 0;
macctrl |= (np->full_duplex) ? DuplexSelect : 0;
macctrl |= (np->tx_flow) ? TxFlowControlEnable : 0;
macctrl |= (np->rx_flow) ? RxFlowControlEnable : 0;
dw16(MACCtrl, macctrl);
}
static int
rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev;
struct netdev_private *np;
static int card_idx;
int chip_idx = ent->driver_data;
int err, irq;
void __iomem *ioaddr;
static int version_printed;
void *ring_space;
dma_addr_t ring_dma;
if (!version_printed++)
printk ("%s", version);
err = pci_enable_device (pdev);
if (err)
return err;
irq = pdev->irq;
err = pci_request_regions (pdev, "dl2k");
if (err)
goto err_out_disable;
pci_set_master (pdev);
err = -ENOMEM;
dev = alloc_etherdev (sizeof (*np));
if (!dev)
goto err_out_res;
SET_NETDEV_DEV(dev, &pdev->dev);
np = netdev_priv(dev);
/* IO registers range. */
ioaddr = pci_iomap(pdev, 0, 0);
if (!ioaddr)
goto err_out_dev;
np->eeprom_addr = ioaddr;
#ifdef MEM_MAPPING
/* MM registers range. */
ioaddr = pci_iomap(pdev, 1, 0);
if (!ioaddr)
goto err_out_iounmap;
#endif
np->ioaddr = ioaddr;
np->chip_id = chip_idx;
np->pdev = pdev;
spin_lock_init (&np->tx_lock);
spin_lock_init (&np->rx_lock);
/* Parse manual configuration */
np->an_enable = 1;
np->tx_coalesce = 1;
if (card_idx < MAX_UNITS) {
if (media[card_idx] != NULL) {
np->an_enable = 0;
if (strcmp (media[card_idx], "auto") == 0 ||
strcmp (media[card_idx], "autosense") == 0 ||
strcmp (media[card_idx], "0") == 0 ) {
np->an_enable = 2;
} else if (strcmp (media[card_idx], "100mbps_fd") == 0 ||
strcmp (media[card_idx], "4") == 0) {
np->speed = 100;
np->full_duplex = 1;
} else if (strcmp (media[card_idx], "100mbps_hd") == 0 ||
strcmp (media[card_idx], "3") == 0) {
np->speed = 100;
np->full_duplex = 0;
} else if (strcmp (media[card_idx], "10mbps_fd") == 0 ||
strcmp (media[card_idx], "2") == 0) {
np->speed = 10;
np->full_duplex = 1;
} else if (strcmp (media[card_idx], "10mbps_hd") == 0 ||
strcmp (media[card_idx], "1") == 0) {
np->speed = 10;
np->full_duplex = 0;
} else if (strcmp (media[card_idx], "1000mbps_fd") == 0 ||
strcmp (media[card_idx], "6") == 0) {
np->speed=1000;
np->full_duplex=1;
} else if (strcmp (media[card_idx], "1000mbps_hd") == 0 ||
strcmp (media[card_idx], "5") == 0) {
np->speed = 1000;
np->full_duplex = 0;
} else {
np->an_enable = 1;
}
}
if (jumbo[card_idx] != 0) {
np->jumbo = 1;
dev->mtu = MAX_JUMBO;
} else {
np->jumbo = 0;
if (mtu[card_idx] > 0 && mtu[card_idx] < PACKET_SIZE)
dev->mtu = mtu[card_idx];
}
np->vlan = (vlan[card_idx] > 0 && vlan[card_idx] < 4096) ?
vlan[card_idx] : 0;
if (rx_coalesce > 0 && rx_timeout > 0) {
np->rx_coalesce = rx_coalesce;
np->rx_timeout = rx_timeout;
np->coalesce = 1;
}
np->tx_flow = (tx_flow == 0) ? 0 : 1;
np->rx_flow = (rx_flow == 0) ? 0 : 1;
if (tx_coalesce < 1)
tx_coalesce = 1;
else if (tx_coalesce > TX_RING_SIZE-1)
tx_coalesce = TX_RING_SIZE - 1;
}
dev->netdev_ops = &netdev_ops;
dev->watchdog_timeo = TX_TIMEOUT;
dev->ethtool_ops = ðtool_ops;
#if 0
dev->features = NETIF_F_IP_CSUM;
#endif
pci_set_drvdata (pdev, dev);
ring_space = pci_alloc_consistent (pdev, TX_TOTAL_SIZE, &ring_dma);
if (!ring_space)
goto err_out_iounmap;
np->tx_ring = ring_space;
np->tx_ring_dma = ring_dma;
ring_space = pci_alloc_consistent (pdev, RX_TOTAL_SIZE, &ring_dma);
if (!ring_space)
goto err_out_unmap_tx;
np->rx_ring = ring_space;
np->rx_ring_dma = ring_dma;
/* Parse eeprom data */
parse_eeprom (dev);
/* Find PHY address */
err = find_miiphy (dev);
if (err)
goto err_out_unmap_rx;
/* Fiber device? */
np->phy_media = (dr16(ASICCtrl) & PhyMedia) ? 1 : 0;
np->link_status = 0;
/* Set media and reset PHY */
if (np->phy_media) {
/* default Auto-Negotiation for fiber deivices */
if (np->an_enable == 2) {
np->an_enable = 1;
}
mii_set_media_pcs (dev);
} else {
/* Auto-Negotiation is mandatory for 1000BASE-T,
IEEE 802.3ab Annex 28D page 14 */
if (np->speed == 1000)
np->an_enable = 1;
mii_set_media (dev);
}
err = register_netdev (dev);
if (err)
goto err_out_unmap_rx;
card_idx++;
printk (KERN_INFO "%s: %s, %pM, IRQ %d\n",
dev->name, np->name, dev->dev_addr, irq);
if (tx_coalesce > 1)
printk(KERN_INFO "tx_coalesce:\t%d packets\n",
tx_coalesce);
if (np->coalesce)
printk(KERN_INFO
"rx_coalesce:\t%d packets\n"
"rx_timeout: \t%d ns\n",
np->rx_coalesce, np->rx_timeout*640);
if (np->vlan)
printk(KERN_INFO "vlan(id):\t%d\n", np->vlan);
return 0;
err_out_unmap_rx:
pci_free_consistent (pdev, RX_TOTAL_SIZE, np->rx_ring, np->rx_ring_dma);
err_out_unmap_tx:
pci_free_consistent (pdev, TX_TOTAL_SIZE, np->tx_ring, np->tx_ring_dma);
err_out_iounmap:
#ifdef MEM_MAPPING
pci_iounmap(pdev, np->ioaddr);
#endif
pci_iounmap(pdev, np->eeprom_addr);
err_out_dev:
free_netdev (dev);
err_out_res:
pci_release_regions (pdev);
err_out_disable:
pci_disable_device (pdev);
return err;
}
static int __devinit
rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev;
struct netdev_private *np;
static int card_idx;
int chip_idx = ent->driver_data;
int err, irq;
long ioaddr;
static int version_printed;
void *ring_space;
dma_addr_t ring_dma;
if (!version_printed++)
printk ("%s", version);
err = pci_enable_device (pdev);
if (err)
return err;
irq = pdev->irq;
err = pci_request_regions (pdev, "dl2k");
if (err)
goto err_out_disable;
pci_set_master (pdev);
dev = alloc_etherdev (sizeof (*np));
if (!dev) {
err = -ENOMEM;
goto err_out_res;
}
SET_NETDEV_DEV(dev, &pdev->dev);
#ifdef MEM_MAPPING
ioaddr = pci_resource_start (pdev, 1);
ioaddr = (long) ioremap (ioaddr, RIO_IO_SIZE);
if (!ioaddr) {
err = -ENOMEM;
goto err_out_dev;
}
#else
ioaddr = pci_resource_start (pdev, 0);
#endif
dev->base_addr = ioaddr;
dev->irq = irq;
np = netdev_priv(dev);
np->chip_id = chip_idx;
np->pdev = pdev;
spin_lock_init (&np->tx_lock);
spin_lock_init (&np->rx_lock);
/* */
np->an_enable = 1;
np->tx_coalesce = 1;
if (card_idx < MAX_UNITS) {
if (media[card_idx] != NULL) {
np->an_enable = 0;
if (strcmp (media[card_idx], "auto") == 0 ||
strcmp (media[card_idx], "autosense") == 0 ||
strcmp (media[card_idx], "0") == 0 ) {
np->an_enable = 2;
} else if (strcmp (media[card_idx], "100mbps_fd") == 0 ||
strcmp (media[card_idx], "4") == 0) {
np->speed = 100;
np->full_duplex = 1;
} else if (strcmp (media[card_idx], "100mbps_hd") == 0 ||
strcmp (media[card_idx], "3") == 0) {
np->speed = 100;
np->full_duplex = 0;
} else if (strcmp (media[card_idx], "10mbps_fd") == 0 ||
strcmp (media[card_idx], "2") == 0) {
np->speed = 10;
np->full_duplex = 1;
} else if (strcmp (media[card_idx], "10mbps_hd") == 0 ||
strcmp (media[card_idx], "1") == 0) {
np->speed = 10;
np->full_duplex = 0;
} else if (strcmp (media[card_idx], "1000mbps_fd") == 0 ||
strcmp (media[card_idx], "6") == 0) {
np->speed=1000;
np->full_duplex=1;
} else if (strcmp (media[card_idx], "1000mbps_hd") == 0 ||
strcmp (media[card_idx], "5") == 0) {
np->speed = 1000;
np->full_duplex = 0;
} else {
np->an_enable = 1;
}
}
if (jumbo[card_idx] != 0) {
np->jumbo = 1;
dev->mtu = MAX_JUMBO;
} else {
np->jumbo = 0;
if (mtu[card_idx] > 0 && mtu[card_idx] < PACKET_SIZE)
dev->mtu = mtu[card_idx];
}
np->vlan = (vlan[card_idx] > 0 && vlan[card_idx] < 4096) ?
vlan[card_idx] : 0;
if (rx_coalesce > 0 && rx_timeout > 0) {
np->rx_coalesce = rx_coalesce;
np->rx_timeout = rx_timeout;
np->coalesce = 1;
}
np->tx_flow = (tx_flow == 0) ? 0 : 1;
np->rx_flow = (rx_flow == 0) ? 0 : 1;
if (tx_coalesce < 1)
tx_coalesce = 1;
else if (tx_coalesce > TX_RING_SIZE-1)
tx_coalesce = TX_RING_SIZE - 1;
}
dev->netdev_ops = &netdev_ops;
dev->watchdog_timeo = TX_TIMEOUT;
SET_ETHTOOL_OPS(dev, ðtool_ops);
#if 0
dev->features = NETIF_F_IP_CSUM;
#endif
pci_set_drvdata (pdev, dev);
ring_space = pci_alloc_consistent (pdev, TX_TOTAL_SIZE, &ring_dma);
if (!ring_space)
goto err_out_iounmap;
np->tx_ring = ring_space;
np->tx_ring_dma = ring_dma;
ring_space = pci_alloc_consistent (pdev, RX_TOTAL_SIZE, &ring_dma);
if (!ring_space)
goto err_out_unmap_tx;
np->rx_ring = ring_space;
np->rx_ring_dma = ring_dma;
/* */
parse_eeprom (dev);
/* */
err = find_miiphy (dev);
if (err)
goto err_out_unmap_rx;
/* */
np->phy_media = (readw(ioaddr + ASICCtrl) & PhyMedia) ? 1 : 0;
np->link_status = 0;
/* */
if (np->phy_media) {
/* */
if (np->an_enable == 2) {
np->an_enable = 1;
}
mii_set_media_pcs (dev);
} else {
/*
*/
if (np->speed == 1000)
np->an_enable = 1;
mii_set_media (dev);
}
err = register_netdev (dev);
if (err)
goto err_out_unmap_rx;
card_idx++;
printk (KERN_INFO "%s: %s, %pM, IRQ %d\n",
dev->name, np->name, dev->dev_addr, irq);
if (tx_coalesce > 1)
printk(KERN_INFO "tx_coalesce:\t%d packets\n",
tx_coalesce);
if (np->coalesce)
printk(KERN_INFO
"rx_coalesce:\t%d packets\n"
"rx_timeout: \t%d ns\n",
np->rx_coalesce, np->rx_timeout*640);
if (np->vlan)
printk(KERN_INFO "vlan(id):\t%d\n", np->vlan);
return 0;
err_out_unmap_rx:
pci_free_consistent (pdev, RX_TOTAL_SIZE, np->rx_ring, np->rx_ring_dma);
err_out_unmap_tx:
pci_free_consistent (pdev, TX_TOTAL_SIZE, np->tx_ring, np->tx_ring_dma);
err_out_iounmap:
#ifdef MEM_MAPPING
iounmap ((void *) ioaddr);
err_out_dev:
#endif
free_netdev (dev);
err_out_res:
pci_release_regions (pdev);
err_out_disable:
pci_disable_device (pdev);
return err;
}
