+ spin_unlock_irqrestore(&jme->phy_lock, flags);
+}
+
+static void
+jme_setup_msix_info(struct jme_adapter *jme, struct msix_entry *msix_ent)
+{
+ int i;
+
+ for (i = 0; i < JME_MSIX_VEC_NR; i++) {
+ jme->msix[i].requested = false;
+ jme->msix[i].vector = msix_ent[i].vector;
+ strcpy(jme->msix[i].name, jme->dev->name);
+ }
+
+ jme->msix[0].handler = jme_msix_misc;
+ jme->msix[1].handler = jme_msix_tx;
+ jme->msix[2].handler = jme_msix_rx;
+
+ strcat(jme->msix[0].name, "-misc");
+ strcat(jme->msix[1].name, "-tx");
+ strcat(jme->msix[2].name, "-rx");
+}
+
+static void
+jme_fill_msix_regs(struct jme_adapter *jme)
+{
+ __u32 mask = 1, reg_msix = 0;
+ int i, vec;
+
+ for(i = 0 ; i < 32 ; ++i) {
+ if(mask & INTR_EN_TX)
+ vec = 1;
+ else if(mask & INTR_EN_RX0)
+ vec = 2;
+ else
+ vec = 0;
+
+ if(!(i & 7))
+ reg_msix = 0;
+ reg_msix |= (vec & 7) << ((i & 7) << 2);
+ if((i & 7) == 7)
+ jwrite32(jme,
+ JME_MSIX_ENT + ((i >> 3) << 2),
+ reg_msix);
+
+ mask <<= 1;
+ }
+}
+
+static int
+jme_request_msix_irq(struct jme_adapter *jme)
+{
+ int i, rc;
+ struct jme_msix_info *msix_info;
+
+ for (i = 0; i < JME_MSIX_VEC_NR; i++) {
+ msix_info = jme->msix + i;
+ rc = request_irq(msix_info->vector,
+ msix_info->handler,
+ 0,
+ msix_info->name,
+ jme->dev);
+ if(rc)
+ break;
+#if 0
+#ifdef CONFIG_SMP
+ /*
+ * Try to set different cpumask for each irq,
+ * ignoring assign fail since it has no critical
+ * effect to the working function.
+ */
+ if(irq_can_set_affinity(msix_info->vector))
+ irq_set_affinity(msix_info->vector,
+ cpumask_of_cpu(i % num_online_cpus()));
+#endif
+#endif
+ msix_info->requested = true;
+ }
+
+ return rc;
+}
+
+static void
+jme_free_msix(struct jme_adapter *jme)
+{
+ int i;
+ struct jme_msix_info *msix_info;
+
+ for (i = 0; i < JME_MSIX_VEC_NR; i++) {
+ msix_info = jme->msix + i;
+ if(msix_info->requested)
+ free_irq(msix_info->vector, jme->dev);
+ else
+ break;
+ msix_info->requested = false;
+ }
+ pci_disable_msix(jme->pdev);
+}
+
+static int
+jme_request_msix(struct jme_adapter *jme)
+{
+ int i, rc;
+ struct msix_entry msix_ent[JME_MSIX_VEC_NR];
+
+ for (i = 0; i < JME_MSIX_VEC_NR; i++) {
+ msix_ent[i].entry = i;
+ msix_ent[i].vector = 0;
+ }
+
+ rc = pci_enable_msix(jme->pdev, msix_ent, JME_MSIX_VEC_NR);
+ if (rc)
+ goto out;
+
+ jme_setup_msix_info(jme, msix_ent);
+ jme_fill_msix_regs(jme);
+
+ rc = jme_request_msix_irq(jme);
+ if(rc)
+ goto out_free_msix;
+
+ return 0;
+
+out_free_msix:
+ jme_free_msix(jme);
+out:
+ return rc;
+}
+
+static int
+jme_request_irq(struct jme_adapter *jme)
+{
+ int rc;
+ struct net_device *netdev = jme->dev;
+ irq_handler_t handler = jme_intr;
+ int irq_flags = IRQF_SHARED;
+
+
+ if(!jme_request_msix(jme)) {
+ jme->flags |= JME_FLAG_MSIX;
+ return 0;
+ }
+
+ if(!pci_enable_msi(jme->pdev)) {
+ jme->flags |= JME_FLAG_MSI;
+ handler = jme_msi;
+ irq_flags = 0;
+ }
+
+ rc = request_irq(jme->pdev->irq, handler, irq_flags, netdev->name,
+ netdev);
+ if(rc) {
+ jeprintk(netdev->name,
+ "Unable to request %s interrupt (return: %d)\n",
+ jme->flags & JME_FLAG_MSI ? "MSI":"INTx", rc);
+
+ if(jme->flags & JME_FLAG_MSI) {
+ pci_disable_msi(jme->pdev);
+ jme->flags &= ~JME_FLAG_MSI;
+ }
+ }
+ else {
+ netdev->irq = jme->pdev->irq;
+ }
+
+ return rc;
+}
+
+static void
+jme_free_irq(struct jme_adapter *jme)
+{
+ if(jme->flags & JME_FLAG_MSIX) {
+ jme_free_msix(jme);
+ jme->flags &= ~JME_FLAG_MSIX;
+ }
+ else {
+ free_irq(jme->pdev->irq, jme->dev);
+ if (jme->flags & JME_FLAG_MSI) {
+ pci_disable_msi(jme->pdev);
+ jme->flags &= ~JME_FLAG_MSI;
+ jme->dev->irq = jme->pdev->irq;
+ }
+ }