DrvVer);
MODULE_LICENSE("GPL");
+//variable record -- index by leading revision/length
+//Revision/Length(=N*4), Address1, Data1, Address2, Data2,...,AddressN,DataN
+static unsigned short DefaultPhyParam[] = {
+ // 11/12/03 IP1000A v1-3 rev=0x40
+ /*--------------------------------------------------------------------------
+ (0x4000|(15*4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 22, 0x85bd, 24, 0xfff2,
+ 27, 0x0c10, 28, 0x0c10, 29, 0x2c10, 31, 0x0003, 23, 0x92f6,
+ 31, 0x0000, 23, 0x003d, 30, 0x00de, 20, 0x20e7, 9, 0x0700,
+ --------------------------------------------------------------------------*/
+ // 12/17/03 IP1000A v1-4 rev=0x40
+ (0x4000 | (07 * 4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 27, 0xeb8e, 31,
+ 0x0000,
+ 30, 0x005e, 9, 0x0700,
+ // 01/09/04 IP1000A v1-5 rev=0x41
+ (0x4100 | (07 * 4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 27, 0xeb8e, 31,
+ 0x0000,
+ 30, 0x005e, 9, 0x0700,
+ 0x0000
+};
+
static const char *ipg_brand_name[] = {
"IC PLUS IP1000 1000/100/10 based NIC",
"Sundance Technology ST2021 based NIC",
static void ipg_nic_txfree(struct net_device *dev)
{
struct ipg_nic_private *sp = netdev_priv(dev);
- void __iomem *ioaddr = sp->ioaddr;
- unsigned int curr;
- u64 txd_map;
- unsigned int released, pending;
-
- txd_map = (u64)sp->txd_map;
- curr = ipg_r32(TFD_LIST_PTR_0) -
- do_div(txd_map, sizeof(struct ipg_tx)) - 1;
+ unsigned int released, pending, dirty;
IPG_DEBUG_MSG("_nic_txfree\n");
pending = sp->tx_current - sp->tx_dirty;
+ dirty = sp->tx_dirty % IPG_TFDLIST_LENGTH;
for (released = 0; released < pending; released++) {
- unsigned int dirty = sp->tx_dirty % IPG_TFDLIST_LENGTH;
struct sk_buff *skb = sp->TxBuff[dirty];
struct ipg_tx *txfd = sp->txd + dirty;
* If the TFDDone bit is set, free the associated
* buffer.
*/
- if (dirty == curr)
- break;
-
- /* Setup TFDDONE for compatible issue. */
- txfd->tfc |= cpu_to_le64(IPG_TFC_TFDDONE);
+ if (!(txfd->tfc & cpu_to_le64(IPG_TFC_TFDDONE)))
+ break;
/* Free the transmit buffer. */
if (skb) {
sp->TxBuff[dirty] = NULL;
}
+ dirty = (dirty + 1) % IPG_TFDLIST_LENGTH;
}
sp->tx_dirty += released;
}
/* Provides statistical information about the IPG NIC. */
-struct net_device_stats *ipg_nic_get_stats(struct net_device *dev)
+static struct net_device_stats *ipg_nic_get_stats(struct net_device *dev)
{
struct ipg_nic_private *sp = netdev_priv(dev);
void __iomem *ioaddr = sp->ioaddr;
#ifdef JUMBO_FRAME
ipg_nic_rxrestore(dev);
#endif
+ spin_lock(&sp->lock);
+
/* Get interrupt source information, and acknowledge
* some (i.e. TxDMAComplete, RxDMAComplete, RxEarly,
* IntRequested, MacControlFrame, LinkEvent) interrupts
handled = 1;
if (unlikely(!netif_running(dev)))
- goto out;
-
- spin_lock(&sp->lock);
+ goto out_unlock;
/* If RFDListEnd interrupt, restore all used RFDs. */
if (status & IPG_IS_RFD_LIST_END) {
ipg_w16(IPG_IE_TX_DMA_COMPLETE | IPG_IE_RX_DMA_COMPLETE |
IPG_IE_HOST_ERROR | IPG_IE_INT_REQUESTED | IPG_IE_TX_COMPLETE |
IPG_IE_LINK_EVENT | IPG_IE_UPDATE_STATS, INT_ENABLE);
-
+out_unlock:
spin_unlock(&sp->lock);
-out:
+
return IRQ_RETVAL(handled);
}