[PATCH] forcedeth config: move functions

This patch moves a few functions (no logic change) so that the next
patch has these functions defined.

Signed-Off-By: Ayaz Abdulla <aabdulla@nvidia.com>

Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 133 insertions, 133 deletions

diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 2b8fbebd44ac..8d7666856420 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -2502,6 +2502,139 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs)
         return IRQ_RETVAL(i);
 }
 
+static void set_msix_vector_map(struct net_device *dev, u32 vector, u32 irqmask)
+{
+        u8 __iomem *base = get_hwbase(dev);
+        int i;
+        u32 msixmap = 0;
+
+        /* Each interrupt bit can be mapped to a MSIX vector (4 bits).
+         * MSIXMap0 represents the first 8 interrupts and MSIXMap1 represents
+         * the remaining 8 interrupts.
+         */
+        for (i = 0; i < 8; i++) {
+                if ((irqmask >> i) & 0x1) {
+                        msixmap |= vector << (i << 2);
+                }
+        }
+        writel(readl(base + NvRegMSIXMap0) | msixmap, base + NvRegMSIXMap0);
+
+        msixmap = 0;
+        for (i = 0; i < 8; i++) {
+                if ((irqmask >> (i + 8)) & 0x1) {
+                        msixmap |= vector << (i << 2);
+                }
+        }
+        writel(readl(base + NvRegMSIXMap1) | msixmap, base + NvRegMSIXMap1);
+}
+
+static int nv_request_irq(struct net_device *dev)
+{
+        struct fe_priv *np = get_nvpriv(dev);
+        u8 __iomem *base = get_hwbase(dev);
+        int ret = 1;
+        int i;
+
+        if (np->msi_flags & NV_MSI_X_CAPABLE) {
+                for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
+                        np->msi_x_entry[i].entry = i;
+                }
+                if ((ret = pci_enable_msix(np->pci_dev, np->msi_x_entry, (np->msi_flags & NV_MSI_X_VECTORS_MASK))) == 0) {
+                        np->msi_flags |= NV_MSI_X_ENABLED;
+                        if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) {
+                                /* Request irq for rx handling */
+                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, SA_SHIRQ, dev->name, dev) != 0) {
+                                        printk(KERN_INFO "forcedeth: request_irq failed for rx %d\n", ret);
+                                        pci_disable_msix(np->pci_dev);
+                                        np->msi_flags &= ~NV_MSI_X_ENABLED;
+                                        goto out_err;
+                                }
+                                /* Request irq for tx handling */
+                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, SA_SHIRQ, dev->name, dev) != 0) {
+                                        printk(KERN_INFO "forcedeth: request_irq failed for tx %d\n", ret);
+                                        pci_disable_msix(np->pci_dev);
+                                        np->msi_flags &= ~NV_MSI_X_ENABLED;
+                                        goto out_free_rx;
+                                }
+                                /* Request irq for link and timer handling */
+                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, SA_SHIRQ, dev->name, dev) != 0) {
+                                        printk(KERN_INFO "forcedeth: request_irq failed for link %d\n", ret);
+                                        pci_disable_msix(np->pci_dev);
+                                        np->msi_flags &= ~NV_MSI_X_ENABLED;
+                                        goto out_free_tx;
+                                }
+                                /* map interrupts to their respective vector */
+                                writel(0, base + NvRegMSIXMap0);
+                                writel(0, base + NvRegMSIXMap1);
+                                set_msix_vector_map(dev, NV_MSI_X_VECTOR_RX, NVREG_IRQ_RX_ALL);
+                                set_msix_vector_map(dev, NV_MSI_X_VECTOR_TX, NVREG_IRQ_TX_ALL);
+                                set_msix_vector_map(dev, NV_MSI_X_VECTOR_OTHER, NVREG_IRQ_OTHER);
+                        } else {
+                                /* Request irq for all interrupts */
+                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) {
+                                        printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
+                                        pci_disable_msix(np->pci_dev);
+                                        np->msi_flags &= ~NV_MSI_X_ENABLED;
+                                        goto out_err;
+                                }
+
+                                /* map interrupts to vector 0 */
+                                writel(0, base + NvRegMSIXMap0);
+                                writel(0, base + NvRegMSIXMap1);
+                        }
+                }
+        }
+        if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) {
+                if ((ret = pci_enable_msi(np->pci_dev)) == 0) {
+                        np->msi_flags |= NV_MSI_ENABLED;
+                        if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, 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;
+                                goto out_err;
+                        }
+
+                        /* map interrupts to vector 0 */
+                        writel(0, base + NvRegMSIMap0);
+                        writel(0, base + NvRegMSIMap1);
+                        /* enable msi vector 0 */
+                        writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask);
+                }
+        }
+        if (ret != 0) {
+                if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0)
+                        goto out_err;
+        }
+
+        return 0;
+out_free_tx:
+        free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, dev);
+out_free_rx:
+        free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, dev);
+out_err:
+        return 1;
+}
+
+static void nv_free_irq(struct net_device *dev)
+{
+        struct fe_priv *np = get_nvpriv(dev);
+        int i;
+
+        if (np->msi_flags & NV_MSI_X_ENABLED) {
+                for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
+                        free_irq(np->msi_x_entry[i].vector, dev);
+                }
+                pci_disable_msix(np->pci_dev);
+                np->msi_flags &= ~NV_MSI_X_ENABLED;
+        } else {
+                free_irq(np->pci_dev->irq, dev);
+                if (np->msi_flags & NV_MSI_ENABLED) {
+                        pci_disable_msi(np->pci_dev);
+                        np->msi_flags &= ~NV_MSI_ENABLED;
+                }
+        }
+}
+
 static void nv_do_nic_poll(unsigned long data)
 {
         struct net_device *dev = (struct net_device *) data;
@@ -3319,139 +3452,6 @@ static void nv_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
         /* nothing to do */
 };
 
-static void set_msix_vector_map(struct net_device *dev, u32 vector, u32 irqmask)
-{
-        u8 __iomem *base = get_hwbase(dev);
-        int i;
-        u32 msixmap = 0;
-
-        /* Each interrupt bit can be mapped to a MSIX vector (4 bits).
-         * MSIXMap0 represents the first 8 interrupts and MSIXMap1 represents
-         * the remaining 8 interrupts.
-         */
-        for (i = 0; i < 8; i++) {
-                if ((irqmask >> i) & 0x1) {
-                        msixmap |= vector << (i << 2);
-                }
-        }
-        writel(readl(base + NvRegMSIXMap0) | msixmap, base + NvRegMSIXMap0);
-
-        msixmap = 0;
-        for (i = 0; i < 8; i++) {
-                if ((irqmask >> (i + 8)) & 0x1) {
-                        msixmap |= vector << (i << 2);
-                }
-        }
-        writel(readl(base + NvRegMSIXMap1) | msixmap, base + NvRegMSIXMap1);
-}
-
-static int nv_request_irq(struct net_device *dev)
-{
-        struct fe_priv *np = get_nvpriv(dev);
-        u8 __iomem *base = get_hwbase(dev);
-        int ret = 1;
-        int i;
-
-        if (np->msi_flags & NV_MSI_X_CAPABLE) {
-                for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
-                        np->msi_x_entry[i].entry = i;
-                }
-                if ((ret = pci_enable_msix(np->pci_dev, np->msi_x_entry, (np->msi_flags & NV_MSI_X_VECTORS_MASK))) == 0) {
-                        np->msi_flags |= NV_MSI_X_ENABLED;
-                        if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) {
-                                /* Request irq for rx handling */
-                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, SA_SHIRQ, dev->name, dev) != 0) {
-                                        printk(KERN_INFO "forcedeth: request_irq failed for rx %d\n", ret);
-                                        pci_disable_msix(np->pci_dev);
-                                        np->msi_flags &= ~NV_MSI_X_ENABLED;
-                                        goto out_err;
-                                }
-                                /* Request irq for tx handling */
-                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, SA_SHIRQ, dev->name, dev) != 0) {
-                                        printk(KERN_INFO "forcedeth: request_irq failed for tx %d\n", ret);
-                                        pci_disable_msix(np->pci_dev);
-                                        np->msi_flags &= ~NV_MSI_X_ENABLED;
-                                        goto out_free_rx;
-                                }
-                                /* Request irq for link and timer handling */
-                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, SA_SHIRQ, dev->name, dev) != 0) {
-                                        printk(KERN_INFO "forcedeth: request_irq failed for link %d\n", ret);
-                                        pci_disable_msix(np->pci_dev);
-                                        np->msi_flags &= ~NV_MSI_X_ENABLED;
-                                        goto out_free_tx;
-                                }
-                                /* map interrupts to their respective vector */
-                                writel(0, base + NvRegMSIXMap0);
-                                writel(0, base + NvRegMSIXMap1);
-                                set_msix_vector_map(dev, NV_MSI_X_VECTOR_RX, NVREG_IRQ_RX_ALL);
-                                set_msix_vector_map(dev, NV_MSI_X_VECTOR_TX, NVREG_IRQ_TX_ALL);
-                                set_msix_vector_map(dev, NV_MSI_X_VECTOR_OTHER, NVREG_IRQ_OTHER);
-                        } else {
-                                /* Request irq for all interrupts */
-                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) {
-                                        printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
-                                        pci_disable_msix(np->pci_dev);
-                                        np->msi_flags &= ~NV_MSI_X_ENABLED;
-                                        goto out_err;
-                                }
-
-                                /* map interrupts to vector 0 */
-                                writel(0, base + NvRegMSIXMap0);
-                                writel(0, base + NvRegMSIXMap1);
-                        }
-                }
-        }
-        if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) {
-                if ((ret = pci_enable_msi(np->pci_dev)) == 0) {
-                        np->msi_flags |= NV_MSI_ENABLED;
-                        if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, 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;
-                                goto out_err;
-                        }
-
-                        /* map interrupts to vector 0 */
-                        writel(0, base + NvRegMSIMap0);
-                        writel(0, base + NvRegMSIMap1);
-                        /* enable msi vector 0 */
-                        writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask);
-                }
-        }
-        if (ret != 0) {
-                if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0)
-                        goto out_err;
-        }
-
-        return 0;
-out_free_tx:
-        free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, dev);
-out_free_rx:
-        free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, dev);
-out_err:
-        return 1;
-}
-
-static void nv_free_irq(struct net_device *dev)
-{
-        struct fe_priv *np = get_nvpriv(dev);
-        int i;
-
-        if (np->msi_flags & NV_MSI_X_ENABLED) {
-                for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
-                        free_irq(np->msi_x_entry[i].vector, dev);
-                }
-                pci_disable_msix(np->pci_dev);
-                np->msi_flags &= ~NV_MSI_X_ENABLED;
-        } else {
-                free_irq(np->pci_dev->irq, dev);
-                if (np->msi_flags & NV_MSI_ENABLED) {
-                        pci_disable_msi(np->pci_dev);
-                        np->msi_flags &= ~NV_MSI_ENABLED;
-                }
-        }
-}
-
 static int nv_open(struct net_device *dev)
 {
         struct fe_priv *np = netdev_priv(dev);