Support and updates available at
http://www.scyld.com/network/sundance.html
[link no longer provides useful info -jgarzik]
+ Archives of the mailing list are still available at
+ http://www.beowulf.org/pipermail/netdrivers/
*/
#define DRV_NAME "sundance"
-#define DRV_VERSION "1.1"
-#define DRV_RELDATE "27-Jun-2006"
+#define DRV_VERSION "1.2"
+#define DRV_RELDATE "11-Sep-2006"
/* The user-configurable values.
static void init_ring(struct net_device *dev);
static int start_tx(struct sk_buff *skb, struct net_device *dev);
static int reset_tx (struct net_device *dev);
-static irqreturn_t intr_handler(int irq, void *dev_instance, struct pt_regs *regs);
+static irqreturn_t intr_handler(int irq, void *dev_instance);
static void rx_poll(unsigned long data);
static void tx_poll(unsigned long data);
static void refill_rx (struct net_device *dev);
static struct net_device_stats *get_stats(struct net_device *dev);
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
static int netdev_close(struct net_device *dev);
-static struct ethtool_ops ethtool_ops;
+static const struct ethtool_ops ethtool_ops;
static void sundance_reset(struct net_device *dev, unsigned long reset_cmd)
{
/* Reset the chip to erase previous misconfiguration. */
if (netif_msg_hw(np))
printk("ASIC Control is %x.\n", ioread32(ioaddr + ASICCtrl));
- iowrite16(0x00ff, ioaddr + ASICCtrl + 2);
+ sundance_reset(dev, 0x00ff << 16);
if (netif_msg_hw(np))
printk("ASIC Control is now %x.\n", ioread32(ioaddr + ASICCtrl));
struct netdev_private *np = netdev_priv(dev);
void __iomem *ioaddr = np->base;
unsigned long flag;
-
+
netif_stop_queue(dev);
tasklet_disable(&np->tx_tasklet);
iowrite16(0, ioaddr + IntrEnable);
le32_to_cpu(np->tx_ring[i].next_desc),
le32_to_cpu(np->tx_ring[i].status),
(le32_to_cpu(np->tx_ring[i].status) >> 2) & 0xff,
- le32_to_cpu(np->tx_ring[i].frag[0].addr),
+ le32_to_cpu(np->tx_ring[i].frag[0].addr),
le32_to_cpu(np->tx_ring[i].frag[0].length));
}
- printk(KERN_DEBUG "TxListPtr=%08x netif_queue_stopped=%d\n",
- ioread32(np->base + TxListPtr),
+ printk(KERN_DEBUG "TxListPtr=%08x netif_queue_stopped=%d\n",
+ ioread32(np->base + TxListPtr),
netif_queue_stopped(dev));
- printk(KERN_DEBUG "cur_tx=%d(%02x) dirty_tx=%d(%02x)\n",
+ printk(KERN_DEBUG "cur_tx=%d(%02x) dirty_tx=%d(%02x)\n",
np->cur_tx, np->cur_tx % TX_RING_SIZE,
np->dirty_tx, np->dirty_tx % TX_RING_SIZE);
printk(KERN_DEBUG "cur_rx=%d dirty_rx=%d\n", np->cur_rx, np->dirty_rx);
struct net_device *dev = (struct net_device *)data;
struct netdev_private *np = netdev_priv(dev);
unsigned head = np->cur_task % TX_RING_SIZE;
- struct netdev_desc *txdesc =
+ struct netdev_desc *txdesc =
&np->tx_ring[(np->cur_tx - 1) % TX_RING_SIZE];
-
+
/* Chain the next pointer */
for (; np->cur_tx - np->cur_task > 0; np->cur_task++) {
int entry = np->cur_task % TX_RING_SIZE;
struct sk_buff *skb;
int i;
int irq = in_interrupt();
-
+
/* Reset tx logic, TxListPtr will be cleaned */
iowrite16 (TxDisable, ioaddr + MACCtrl1);
- iowrite16 (TxReset | DMAReset | FIFOReset | NetworkReset,
- ioaddr + ASICCtrl + 2);
- for (i=50; i > 0; i--) {
- if ((ioread16(ioaddr + ASICCtrl + 2) & ResetBusy) == 0)
- break;
- mdelay(1);
- }
+ sundance_reset(dev, (NetworkReset|FIFOReset|DMAReset|TxReset) << 16);
+
/* free all tx skbuff */
for (i = 0; i < TX_RING_SIZE; i++) {
skb = np->tx_skbuff[i];
if (skb) {
- pci_unmap_single(np->pci_dev,
+ pci_unmap_single(np->pci_dev,
np->tx_ring[i].frag[0].addr, skb->len,
PCI_DMA_TODEVICE);
if (irq)
return 0;
}
-/* The interrupt handler cleans up after the Tx thread,
+/* The interrupt handler cleans up after the Tx thread,
and schedule a Rx thread work */
-static irqreturn_t intr_handler(int irq, void *dev_instance, struct pt_regs *rgs)
+static irqreturn_t intr_handler(int irq, void *dev_instance)
{
struct net_device *dev = (struct net_device *)dev_instance;
struct netdev_private *np = netdev_priv(dev);
} else {
hw_frame_id = ioread8(ioaddr + TxFrameId);
}
-
- if (np->pci_rev_id >= 0x14) {
+
+ if (np->pci_rev_id >= 0x14) {
spin_lock(&np->lock);
for (; np->cur_tx - np->dirty_tx > 0; np->dirty_tx++) {
int entry = np->dirty_tx % TX_RING_SIZE;
!(le32_to_cpu(np->tx_ring[entry].status)
& 0x00010000))
break;
- if (sw_frame_id == (hw_frame_id + 1) %
+ if (sw_frame_id == (hw_frame_id + 1) %
TX_RING_SIZE)
break;
skb = np->tx_skbuff[entry];
for (; np->cur_tx - np->dirty_tx > 0; np->dirty_tx++) {
int entry = np->dirty_tx % TX_RING_SIZE;
struct sk_buff *skb;
- if (!(le32_to_cpu(np->tx_ring[entry].status)
+ if (!(le32_to_cpu(np->tx_ring[entry].status)
& 0x00010000))
break;
skb = np->tx_skbuff[entry];
}
spin_unlock(&np->lock);
}
-
+
if (netif_queue_stopped(dev) &&
np->cur_tx - np->dirty_tx < TX_QUEUE_LEN - 4) {
/* The ring is no longer full, clear busy flag. */
int i;
if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */
- /* Unconditionally log net taps. */
- printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n", dev->name);
memset(mc_filter, 0xff, sizeof(mc_filter));
rx_mode = AcceptBroadcast | AcceptMulticast | AcceptAll | AcceptMyPhys;
} else if ((dev->mc_count > multicast_filter_limit)
np->msg_enable = val;
}
-static struct ethtool_ops ethtool_ops = {
+static const struct ethtool_ops ethtool_ops = {
.begin = check_if_running,
.get_drvinfo = get_drvinfo,
.get_settings = get_settings,
case SIOCDEVPRIVATE:
for (i=0; i<TX_RING_SIZE; i++) {
printk(KERN_DEBUG "%02x %08llx %08x %08x(%02x) %08x %08x\n", i,
- (unsigned long long)(np->tx_ring_dma + i*sizeof(*np->tx_ring)),
+ (unsigned long long)(np->tx_ring_dma + i*sizeof(*np->tx_ring)),
le32_to_cpu(np->tx_ring[i].next_desc),
le32_to_cpu(np->tx_ring[i].status),
- (le32_to_cpu(np->tx_ring[i].status) >> 2)
+ (le32_to_cpu(np->tx_ring[i].status) >> 2)
& 0xff,
- le32_to_cpu(np->tx_ring[i].frag[0].addr),
+ le32_to_cpu(np->tx_ring[i].frag[0].addr),
le32_to_cpu(np->tx_ring[i].frag[0].length));
}
- printk(KERN_DEBUG "TxListPtr=%08x netif_queue_stopped=%d\n",
- ioread32(np->base + TxListPtr),
+ printk(KERN_DEBUG "TxListPtr=%08x netif_queue_stopped=%d\n",
+ ioread32(np->base + TxListPtr),
netif_queue_stopped(dev));
- printk(KERN_DEBUG "cur_tx=%d(%02x) dirty_tx=%d(%02x)\n",
+ printk(KERN_DEBUG "cur_tx=%d(%02x) dirty_tx=%d(%02x)\n",
np->cur_tx, np->cur_tx % TX_RING_SIZE,
np->dirty_tx, np->dirty_tx % TX_RING_SIZE);
printk(KERN_DEBUG "cur_rx=%d dirty_rx=%d\n", np->cur_rx, np->dirty_rx);
printk(KERN_DEBUG "TxStatus=%04x\n", ioread16(ioaddr + TxStatus));
return 0;
}
-
+
return rc;
}
#ifdef MODULE
printk(version);
#endif
- return pci_module_init(&sundance_driver);
+ return pci_register_driver(&sundance_driver);
}
static void __exit sundance_exit(void)
projects / powerpc.git / blobdiff