netxen: stop second phy correctly
[safe/jmp/linux-2.6] / drivers / net / dl2k.c
index fab4fc9..47cce9c 100644 (file)
@@ -10,9 +10,9 @@
     (at your option) any later version.
 */
 
-#define DRV_NAME       "D-Link DL2000-based linux driver"
-#define DRV_VERSION    "v1.18"
-#define DRV_RELDATE    "2006/06/27"
+#define DRV_NAME       "DL2000/TC902x-based linux driver"
+#define DRV_VERSION    "v1.19"
+#define DRV_RELDATE    "2007/08/12"
 #include "dl2k.h"
 #include <linux/dma-mapping.h>
 
@@ -97,6 +97,7 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
        static int version_printed;
        void *ring_space;
        dma_addr_t ring_dma;
+       DECLARE_MAC_BUF(mac);
 
        if (!version_printed++)
                printk ("%s", version);
@@ -116,7 +117,6 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
                err = -ENOMEM;
                goto err_out_res;
        }
-       SET_MODULE_OWNER (dev);
        SET_NETDEV_DEV(dev, &pdev->dev);
 
 #ifdef MEM_MAPPING
@@ -257,10 +257,8 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
 
        card_idx++;
 
-       printk (KERN_INFO "%s: %s, %02x:%02x:%02x:%02x:%02x:%02x, IRQ %d\n",
-               dev->name, np->name,
-               dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
-               dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5], irq);
+       printk (KERN_INFO "%s: %s, %s, IRQ %d\n",
+               dev->name, np->name, print_mac(mac, dev->dev_addr), irq);
        if (tx_coalesce > 1)
                printk(KERN_INFO "tx_coalesce:\t%d packets\n",
                                tx_coalesce);
@@ -292,7 +290,7 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
        return err;
 }
 
-int
+static int
 find_miiphy (struct net_device *dev)
 {
        int i, phy_found = 0;
@@ -316,7 +314,7 @@ find_miiphy (struct net_device *dev)
        return 0;
 }
 
-int
+static int
 parse_eeprom (struct net_device *dev)
 {
        int i, j;
@@ -334,22 +332,29 @@ parse_eeprom (struct net_device *dev)
 #endif
        /* Read eeprom */
        for (i = 0; i < 128; i++) {
-               ((u16 *) sromdata)[i] = le16_to_cpu (read_eeprom (ioaddr, i));
+               ((__le16 *) sromdata)[i] = cpu_to_le16(read_eeprom (ioaddr, i));
        }
 #ifdef MEM_MAPPING
        ioaddr = dev->base_addr;
 #endif
-       /* Check CRC */
-       crc = ~ether_crc_le (256 - 4, sromdata);
-       if (psrom->crc != crc) {
-               printk (KERN_ERR "%s: EEPROM data CRC error.\n", dev->name);
-               return -1;
+       if (np->pdev->vendor == PCI_VENDOR_ID_DLINK) {  /* D-Link Only */
+               /* Check CRC */
+               crc = ~ether_crc_le (256 - 4, sromdata);
+               if (psrom->crc != crc) {
+                       printk (KERN_ERR "%s: EEPROM data CRC error.\n",
+                                       dev->name);
+                       return -1;
+               }
        }
 
        /* Set MAC address */
        for (i = 0; i < 6; i++)
                dev->dev_addr[i] = psrom->mac_addr[i];
 
+       if (np->pdev->vendor != PCI_VENDOR_ID_DLINK) {
+               return 0;
+       }
+
        /* Parse Software Information Block */
        i = 0x30;
        psib = (u8 *) sromdata;
@@ -511,7 +516,7 @@ rio_timer (unsigned long data)
                                          PCI_DMA_FROMDEVICE));
                        }
                        np->rx_ring[entry].fraginfo |=
-                           cpu_to_le64 (np->rx_buf_sz) << 48;
+                           cpu_to_le64((u64)np->rx_buf_sz << 48);
                        np->rx_ring[entry].status = 0;
                } /* end for */
        } /* end if */
@@ -579,11 +584,11 @@ alloc_list (struct net_device *dev)
                    cpu_to_le64 ( pci_map_single (
                                  np->pdev, skb->data, np->rx_buf_sz,
                                  PCI_DMA_FROMDEVICE));
-               np->rx_ring[i].fraginfo |= cpu_to_le64 (np->rx_buf_sz) << 48;
+               np->rx_ring[i].fraginfo |= cpu_to_le64((u64)np->rx_buf_sz << 48);
        }
 
        /* Set RFDListPtr */
-       writel (cpu_to_le32 (np->rx_ring_dma), dev->base_addr + RFDListPtr0);
+       writel (np->rx_ring_dma, dev->base_addr + RFDListPtr0);
        writel (0, dev->base_addr + RFDListPtr1);
 
        return;
@@ -615,15 +620,14 @@ start_xmit (struct sk_buff *skb, struct net_device *dev)
        }
 #endif
        if (np->vlan) {
-               tfc_vlan_tag =
-                   cpu_to_le64 (VLANTagInsert) |
-                   (cpu_to_le64 (np->vlan) << 32) |
-                   (cpu_to_le64 (skb->priority) << 45);
+               tfc_vlan_tag = VLANTagInsert |
+                   ((u64)np->vlan << 32) |
+                   ((u64)skb->priority << 45);
        }
        txdesc->fraginfo = cpu_to_le64 (pci_map_single (np->pdev, skb->data,
                                                        skb->len,
                                                        PCI_DMA_TODEVICE));
-       txdesc->fraginfo |= cpu_to_le64 (skb->len) << 48;
+       txdesc->fraginfo |= cpu_to_le64((u64)skb->len << 48);
 
        /* DL2K bug: DMA fails to get next descriptor ptr in 10Mbps mode
         * Work around: Always use 1 descriptor in 10Mbps mode */
@@ -703,6 +707,11 @@ rio_interrupt (int irq, void *dev_instance)
        return IRQ_RETVAL(handled);
 }
 
+static inline dma_addr_t desc_to_dma(struct netdev_desc *desc)
+{
+       return le64_to_cpu(desc->fraginfo) & DMA_48BIT_MASK;
+}
+
 static void
 rio_free_tx (struct net_device *dev, int irq)
 {
@@ -720,11 +729,11 @@ rio_free_tx (struct net_device *dev, int irq)
        while (entry != np->cur_tx) {
                struct sk_buff *skb;
 
-               if (!(np->tx_ring[entry].status & TFDDone))
+               if (!(np->tx_ring[entry].status & cpu_to_le64(TFDDone)))
                        break;
                skb = np->tx_skbuff[entry];
                pci_unmap_single (np->pdev,
-                                 np->tx_ring[entry].fraginfo & DMA_48BIT_MASK,
+                                 desc_to_dma(&np->tx_ring[entry]),
                                  skb->len, PCI_DMA_TODEVICE);
                if (irq)
                        dev_kfree_skb_irq (skb);
@@ -826,13 +835,14 @@ receive_packet (struct net_device *dev)
                int pkt_len;
                u64 frame_status;
 
-               if (!(desc->status & RFDDone) ||
-                   !(desc->status & FrameStart) || !(desc->status & FrameEnd))
+               if (!(desc->status & cpu_to_le64(RFDDone)) ||
+                   !(desc->status & cpu_to_le64(FrameStart)) ||
+                   !(desc->status & cpu_to_le64(FrameEnd)))
                        break;
 
                /* Chip omits the CRC. */
-               pkt_len = le64_to_cpu (desc->status & 0xffff);
-               frame_status = le64_to_cpu (desc->status);
+               frame_status = le64_to_cpu(desc->status);
+               pkt_len = frame_status & 0xffff;
                if (--cnt < 0)
                        break;
                /* Update rx error statistics, drop packet. */
@@ -852,26 +862,24 @@ receive_packet (struct net_device *dev)
                        /* Small skbuffs for short packets */
                        if (pkt_len > copy_thresh) {
                                pci_unmap_single (np->pdev,
-                                                 desc->fraginfo & DMA_48BIT_MASK,
+                                                 desc_to_dma(desc),
                                                  np->rx_buf_sz,
                                                  PCI_DMA_FROMDEVICE);
                                skb_put (skb = np->rx_skbuff[entry], pkt_len);
                                np->rx_skbuff[entry] = NULL;
                        } else if ((skb = dev_alloc_skb (pkt_len + 2)) != NULL) {
                                pci_dma_sync_single_for_cpu(np->pdev,
-                                                           desc->fraginfo &
-                                                               DMA_48BIT_MASK,
+                                                           desc_to_dma(desc),
                                                            np->rx_buf_sz,
                                                            PCI_DMA_FROMDEVICE);
                                /* 16 byte align the IP header */
                                skb_reserve (skb, 2);
-                               eth_copy_and_sum (skb,
+                               skb_copy_to_linear_data (skb,
                                                  np->rx_skbuff[entry]->data,
-                                                 pkt_len, 0);
+                                                 pkt_len);
                                skb_put (skb, pkt_len);
                                pci_dma_sync_single_for_device(np->pdev,
-                                                              desc->fraginfo &
-                                                                DMA_48BIT_MASK,
+                                                              desc_to_dma(desc),
                                                               np->rx_buf_sz,
                                                               PCI_DMA_FROMDEVICE);
                        }
@@ -914,7 +922,7 @@ receive_packet (struct net_device *dev)
                                          PCI_DMA_FROMDEVICE));
                }
                np->rx_ring[entry].fraginfo |=
-                   cpu_to_le64 (np->rx_buf_sz) << 48;
+                   cpu_to_le64((u64)np->rx_buf_sz << 48);
                np->rx_ring[entry].status = 0;
                entry = (entry + 1) % RX_RING_SIZE;
        }
@@ -1091,7 +1099,7 @@ clear_stats (struct net_device *dev)
 }
 
 
-int
+static int
 change_mtu (struct net_device *dev, int new_mtu)
 {
        struct netdev_private *np = netdev_priv(dev);
@@ -1116,7 +1124,7 @@ set_multicast (struct net_device *dev)
 
        hash_table[0] = hash_table[1] = 0;
        /* RxFlowcontrol DA: 01-80-C2-00-00-01. Hash index=0x39 */
-       hash_table[1] |= cpu_to_le32(0x02000000);
+       hash_table[1] |= 0x02000000;
        if (dev->flags & IFF_PROMISC) {
                /* Receive all frames promiscuously. */
                rx_mode = ReceiveAllFrames;
@@ -1326,7 +1334,7 @@ rio_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
 #define EEP_BUSY 0x8000
 /* Read the EEPROM word */
 /* We use I/O instruction to read/write eeprom to avoid fail on some machines */
-int
+static int
 read_eeprom (long ioaddr, int eep_addr)
 {
        int i = 1000;
@@ -1757,7 +1765,7 @@ rio_close (struct net_device *dev)
                skb = np->rx_skbuff[i];
                if (skb) {
                        pci_unmap_single(np->pdev,
-                                        np->rx_ring[i].fraginfo & DMA_48BIT_MASK,
+                                        desc_to_dma(&np->rx_ring[i]),
                                         skb->len, PCI_DMA_FROMDEVICE);
                        dev_kfree_skb (skb);
                        np->rx_skbuff[i] = NULL;
@@ -1767,7 +1775,7 @@ rio_close (struct net_device *dev)
                skb = np->tx_skbuff[i];
                if (skb) {
                        pci_unmap_single(np->pdev,
-                                        np->tx_ring[i].fraginfo & DMA_48BIT_MASK,
+                                        desc_to_dma(&np->tx_ring[i]),
                                         skb->len, PCI_DMA_TODEVICE);
                        dev_kfree_skb (skb);
                        np->tx_skbuff[i] = NULL;