]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/net/forcedeth.c
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[linux-2.6-omap-h63xx.git] / drivers / net / forcedeth.c
index cfbb7aacfe94bc5f46a1d0da4fbdb7349a1633a5..7667a62ac31f33c822c03f6ad11619d54e91d7ac 100644 (file)
@@ -712,8 +712,8 @@ static const struct nv_ethtool_str nv_etests_str[] = {
 };
 
 struct register_test {
-       __le32 reg;
-       __le32 mask;
+       __u32 reg;
+       __u32 mask;
 };
 
 static const struct register_test nv_registers_test[] = {
@@ -929,6 +929,16 @@ static int reg_delay(struct net_device *dev, int offset, u32 mask, u32 target,
 #define NV_SETUP_RX_RING 0x01
 #define NV_SETUP_TX_RING 0x02
 
+static inline u32 dma_low(dma_addr_t addr)
+{
+       return addr;
+}
+
+static inline u32 dma_high(dma_addr_t addr)
+{
+       return addr>>31>>1;     /* 0 if 32bit, shift down by 32 if 64bit */
+}
+
 static void setup_hw_rings(struct net_device *dev, int rxtx_flags)
 {
        struct fe_priv *np = get_nvpriv(dev);
@@ -936,19 +946,19 @@ static void setup_hw_rings(struct net_device *dev, int rxtx_flags)
 
        if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
                if (rxtx_flags & NV_SETUP_RX_RING) {
-                       writel((u32) cpu_to_le64(np->ring_addr), base + NvRegRxRingPhysAddr);
+                       writel(dma_low(np->ring_addr), base + NvRegRxRingPhysAddr);
                }
                if (rxtx_flags & NV_SETUP_TX_RING) {
-                       writel((u32) cpu_to_le64(np->ring_addr + np->rx_ring_size*sizeof(struct ring_desc)), base + NvRegTxRingPhysAddr);
+                       writel(dma_low(np->ring_addr + np->rx_ring_size*sizeof(struct ring_desc)), base + NvRegTxRingPhysAddr);
                }
        } else {
                if (rxtx_flags & NV_SETUP_RX_RING) {
-                       writel((u32) cpu_to_le64(np->ring_addr), base + NvRegRxRingPhysAddr);
-                       writel((u32) (cpu_to_le64(np->ring_addr) >> 32), base + NvRegRxRingPhysAddrHigh);
+                       writel(dma_low(np->ring_addr), base + NvRegRxRingPhysAddr);
+                       writel(dma_high(np->ring_addr), base + NvRegRxRingPhysAddrHigh);
                }
                if (rxtx_flags & NV_SETUP_TX_RING) {
-                       writel((u32) cpu_to_le64(np->ring_addr + np->rx_ring_size*sizeof(struct ring_desc_ex)), base + NvRegTxRingPhysAddr);
-                       writel((u32) (cpu_to_le64(np->ring_addr + np->rx_ring_size*sizeof(struct ring_desc_ex)) >> 32), base + NvRegTxRingPhysAddrHigh);
+                       writel(dma_low(np->ring_addr + np->rx_ring_size*sizeof(struct ring_desc_ex)), base + NvRegTxRingPhysAddr);
+                       writel(dma_high(np->ring_addr + np->rx_ring_size*sizeof(struct ring_desc_ex)), base + NvRegTxRingPhysAddrHigh);
                }
        }
 }
@@ -992,7 +1002,7 @@ static void nv_enable_irq(struct net_device *dev)
                if (np->msi_flags & NV_MSI_X_ENABLED)
                        enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
                else
-                       enable_irq(dev->irq);
+                       enable_irq(np->pci_dev->irq);
        } else {
                enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
                enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
@@ -1008,7 +1018,7 @@ static void nv_disable_irq(struct net_device *dev)
                if (np->msi_flags & NV_MSI_X_ENABLED)
                        disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
                else
-                       disable_irq(dev->irq);
+                       disable_irq(np->pci_dev->irq);
        } else {
                disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
                disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
@@ -1571,8 +1581,8 @@ static int nv_alloc_rx_optimized(struct net_device *dev)
                                                             skb_tailroom(skb),
                                                             PCI_DMA_FROMDEVICE);
                        np->put_rx_ctx->dma_len = skb_tailroom(skb);
-                       np->put_rx.ex->bufhigh = cpu_to_le64(np->put_rx_ctx->dma) >> 32;
-                       np->put_rx.ex->buflow = cpu_to_le64(np->put_rx_ctx->dma) & 0x0FFFFFFFF;
+                       np->put_rx.ex->bufhigh = cpu_to_le32(dma_high(np->put_rx_ctx->dma));
+                       np->put_rx.ex->buflow = cpu_to_le32(dma_low(np->put_rx_ctx->dma));
                        wmb();
                        np->put_rx.ex->flaglen = cpu_to_le32(np->rx_buf_sz | NV_RX2_AVAIL);
                        if (unlikely(np->put_rx.ex++ == np->last_rx.ex))
@@ -1607,7 +1617,7 @@ static void nv_do_rx_refill(unsigned long data)
                if (np->msi_flags & NV_MSI_X_ENABLED)
                        disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
                else
-                       disable_irq(dev->irq);
+                       disable_irq(np->pci_dev->irq);
        } else {
                disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
        }
@@ -1625,7 +1635,7 @@ static void nv_do_rx_refill(unsigned long data)
                if (np->msi_flags & NV_MSI_X_ENABLED)
                        enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
                else
-                       enable_irq(dev->irq);
+                       enable_irq(np->pci_dev->irq);
        } else {
                enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
        }
@@ -1937,8 +1947,8 @@ static int nv_start_xmit_optimized(struct sk_buff *skb, struct net_device *dev)
                np->put_tx_ctx->dma = pci_map_single(np->pci_dev, skb->data + offset, bcnt,
                                                PCI_DMA_TODEVICE);
                np->put_tx_ctx->dma_len = bcnt;
-               put_tx->bufhigh = cpu_to_le64(np->put_tx_ctx->dma) >> 32;
-               put_tx->buflow = cpu_to_le64(np->put_tx_ctx->dma) & 0x0FFFFFFFF;
+               put_tx->bufhigh = cpu_to_le32(dma_high(np->put_tx_ctx->dma));
+               put_tx->buflow = cpu_to_le32(dma_low(np->put_tx_ctx->dma));
                put_tx->flaglen = cpu_to_le32((bcnt-1) | tx_flags);
 
                tx_flags = NV_TX2_VALID;
@@ -1963,8 +1973,8 @@ static int nv_start_xmit_optimized(struct sk_buff *skb, struct net_device *dev)
                        np->put_tx_ctx->dma = pci_map_page(np->pci_dev, frag->page, frag->page_offset+offset, bcnt,
                                                           PCI_DMA_TODEVICE);
                        np->put_tx_ctx->dma_len = bcnt;
-                       put_tx->bufhigh = cpu_to_le64(np->put_tx_ctx->dma) >> 32;
-                       put_tx->buflow = cpu_to_le64(np->put_tx_ctx->dma) & 0x0FFFFFFFF;
+                       put_tx->bufhigh = cpu_to_le32(dma_high(np->put_tx_ctx->dma));
+                       put_tx->buflow = cpu_to_le32(dma_low(np->put_tx_ctx->dma));
                        put_tx->flaglen = cpu_to_le32((bcnt-1) | tx_flags);
 
                        offset += bcnt;
@@ -2408,13 +2418,13 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit)
        struct fe_priv *np = netdev_priv(dev);
        u32 flags;
        u32 vlanflags = 0;
-       u32 rx_processed_cnt = 0;
+       int rx_work = 0;
        struct sk_buff *skb;
        int len;
 
        while((np->get_rx.ex != np->put_rx.ex) &&
              !((flags = le32_to_cpu(np->get_rx.ex->flaglen)) & NV_RX2_AVAIL) &&
-             (rx_processed_cnt++ < limit)) {
+             (rx_work < limit)) {
 
                dprintk(KERN_DEBUG "%s: nv_rx_process_optimized: flags 0x%x.\n",
                                        dev->name, flags);
@@ -2517,9 +2527,11 @@ next_pkt:
                        np->get_rx.ex = np->first_rx.ex;
                if (unlikely(np->get_rx_ctx++ == np->last_rx_ctx))
                        np->get_rx_ctx = np->first_rx_ctx;
+
+               rx_work++;
        }
 
-       return rx_processed_cnt;
+       return rx_work;
 }
 
 static void set_bufsize(struct net_device *dev)
@@ -2678,8 +2690,8 @@ static void nv_set_multicast(struct net_device *dev)
                                walk = dev->mc_list;
                                while (walk != NULL) {
                                        u32 a, b;
-                                       a = le32_to_cpu(*(u32 *) walk->dmi_addr);
-                                       b = le16_to_cpu(*(u16 *) (&walk->dmi_addr[4]));
+                                       a = le32_to_cpu(*(__le32 *) walk->dmi_addr);
+                                       b = le16_to_cpu(*(__le16 *) (&walk->dmi_addr[4]));
                                        alwaysOn[0] &= a;
                                        alwaysOff[0] &= ~a;
                                        alwaysOn[1] &= b;
@@ -3558,10 +3570,12 @@ static int nv_request_irq(struct net_device *dev, int intr_test)
        if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) {
                if ((ret = pci_enable_msi(np->pci_dev)) == 0) {
                        np->msi_flags |= NV_MSI_ENABLED;
+                       dev->irq = np->pci_dev->irq;
                        if (request_irq(np->pci_dev->irq, handler, IRQF_SHARED, dev->name, dev) != 0) {
                                printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
                                pci_disable_msi(np->pci_dev);
                                np->msi_flags &= ~NV_MSI_ENABLED;
+                               dev->irq = np->pci_dev->irq;
                                goto out_err;
                        }
 
@@ -3624,7 +3638,7 @@ static void nv_do_nic_poll(unsigned long data)
                if (np->msi_flags & NV_MSI_X_ENABLED)
                        disable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
                else
-                       disable_irq_lockdep(dev->irq);
+                       disable_irq_lockdep(np->pci_dev->irq);
                mask = np->irqmask;
        } else {
                if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) {
@@ -3642,6 +3656,8 @@ static void nv_do_nic_poll(unsigned long data)
        }
        np->nic_poll_irq = 0;
 
+       /* disable_irq() contains synchronize_irq, thus no irq handler can run now */
+
        if (np->recover_error) {
                np->recover_error = 0;
                printk(KERN_INFO "forcedeth: MAC in recoverable error state\n");
@@ -3678,7 +3694,6 @@ static void nv_do_nic_poll(unsigned long data)
                }
        }
 
-       /* FIXME: Do we need synchronize_irq(dev->irq) here? */
 
        writel(mask, base + NvRegIrqMask);
        pci_push(base);
@@ -3691,7 +3706,7 @@ static void nv_do_nic_poll(unsigned long data)
                if (np->msi_flags & NV_MSI_X_ENABLED)
                        enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
                else
-                       enable_irq_lockdep(dev->irq);
+                       enable_irq_lockdep(np->pci_dev->irq);
        } else {
                if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) {
                        nv_nic_irq_rx(0, dev);
@@ -4534,8 +4549,8 @@ static int nv_loopback_test(struct net_device *dev)
                np->tx_ring.orig[0].buf = cpu_to_le32(test_dma_addr);
                np->tx_ring.orig[0].flaglen = cpu_to_le32((pkt_len-1) | np->tx_flags | tx_flags_extra);
        } else {
-               np->tx_ring.ex[0].bufhigh = cpu_to_le64(test_dma_addr) >> 32;
-               np->tx_ring.ex[0].buflow = cpu_to_le64(test_dma_addr) & 0x0FFFFFFFF;
+               np->tx_ring.ex[0].bufhigh = cpu_to_le32(dma_high(test_dma_addr));
+               np->tx_ring.ex[0].buflow = cpu_to_le32(dma_low(test_dma_addr));
                np->tx_ring.ex[0].flaglen = cpu_to_le32((pkt_len-1) | np->tx_flags | tx_flags_extra);
        }
        writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
@@ -4948,7 +4963,7 @@ static int nv_close(struct net_device *dev)
 #ifdef CONFIG_FORCEDETH_NAPI
        napi_disable(&np->napi);
 #endif
-       synchronize_irq(dev->irq);
+       synchronize_irq(np->pci_dev->irq);
 
        del_timer_sync(&np->oom_kick);
        del_timer_sync(&np->nic_poll);
@@ -5194,10 +5209,6 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
                dev->dev_addr[3] = (np->orig_mac[0] >> 16) & 0xff;
                dev->dev_addr[4] = (np->orig_mac[0] >>  8) & 0xff;
                dev->dev_addr[5] = (np->orig_mac[0] >>  0) & 0xff;
-               /* set permanent address to be correct aswell */
-               np->orig_mac[0] = (dev->dev_addr[0] << 0) + (dev->dev_addr[1] << 8) +
-                       (dev->dev_addr[2] << 16) + (dev->dev_addr[3] << 24);
-               np->orig_mac[1] = (dev->dev_addr[4] << 0) + (dev->dev_addr[5] << 8);
                writel(txreg|NVREG_TRANSMITPOLL_MAC_ADDR_REV, base + NvRegTransmitPoll);
        }
        memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
@@ -5281,19 +5292,15 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
                if (readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_PHY_INIT) {
                        np->mac_in_use = readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_MGMT_ST;
                        dprintk(KERN_INFO "%s: mgmt unit is running. mac in use %x.\n", pci_name(pci_dev), np->mac_in_use);
-                       for (i = 0; i < 5000; i++) {
-                               msleep(1);
-                               if (nv_mgmt_acquire_sema(dev)) {
-                                       /* management unit setup the phy already? */
-                                       if ((readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK) ==
-                                           NVREG_XMITCTL_SYNC_PHY_INIT) {
-                                               /* phy is inited by mgmt unit */
-                                               phyinitialized = 1;
-                                               dprintk(KERN_INFO "%s: Phy already initialized by mgmt unit.\n", pci_name(pci_dev));
-                                       } else {
-                                               /* we need to init the phy */
-                                       }
-                                       break;
+                       if (nv_mgmt_acquire_sema(dev)) {
+                               /* management unit setup the phy already? */
+                               if ((readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK) ==
+                                   NVREG_XMITCTL_SYNC_PHY_INIT) {
+                                       /* phy is inited by mgmt unit */
+                                       phyinitialized = 1;
+                                       dprintk(KERN_INFO "%s: Phy already initialized by mgmt unit.\n", pci_name(pci_dev));
+                               } else {
+                                       /* we need to init the phy */
                                }
                        }
                }
@@ -5413,6 +5420,8 @@ static void __devexit nv_remove(struct pci_dev *pci_dev)
         */
        writel(np->orig_mac[0], base + NvRegMacAddrA);
        writel(np->orig_mac[1], base + NvRegMacAddrB);
+       writel(readl(base + NvRegTransmitPoll) & ~NVREG_TRANSMITPOLL_MAC_ADDR_REV,
+              base + NvRegTransmitPoll);
 
        /* free all structures */
        free_rings(dev);
@@ -5592,6 +5601,38 @@ static struct pci_device_id pci_tbl[] = {
                PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_31),
                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR,
        },
+       {       /* MCP77 Ethernet Controller */
+               PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_32),
+               .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+       },
+       {       /* MCP77 Ethernet Controller */
+               PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_33),
+               .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+       },
+       {       /* MCP77 Ethernet Controller */
+               PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_34),
+               .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+       },
+       {       /* MCP77 Ethernet Controller */
+               PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_35),
+               .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+       },
+       {       /* MCP79 Ethernet Controller */
+               PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_36),
+               .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+       },
+       {       /* MCP79 Ethernet Controller */
+               PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_37),
+               .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+       },
+       {       /* MCP79 Ethernet Controller */
+               PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_38),
+               .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+       },
+       {       /* MCP79 Ethernet Controller */
+               PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_39),
+               .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+       },
        {0,},
 };