+static int pci_irq_host_xlate(struct irq_host *h, struct device_node *ct,
+ u32 *intspec, unsigned int intsize,
+ irq_hw_number_t *out_hwirq, unsigned int *out_flags)
+{
+ *out_hwirq = intspec[0];
+ *out_flags = IRQ_TYPE_LEVEL_HIGH;
+ return 0;
+}
+
+static int pci_irq_host_map(struct irq_host *h, unsigned int virq,
+ irq_hw_number_t hw)
+{ unsigned int irq;
+ DBG("%s(%d, 0x%lx)\n", __FUNCTION__, virq, hw);
+ if ((virq >= 1) && (virq <= 4)){
+ irq = virq + IRQ_PCI_INTAD_BASE - 1;
+ get_irq_desc(irq)->status |= IRQ_LEVEL;
+ set_irq_chip(irq, &tsi108_pci_irq);
+ }
+ return 0;
+}
+
+static int pci_irq_host_match(struct irq_host *h, struct device_node *node)
+{
+ return pci_irq_node == node;
+}
+
+static struct irq_host_ops pci_irq_host_ops = {
+ .match = pci_irq_host_match,
+ .map = pci_irq_host_map,
+ .xlate = pci_irq_host_xlate,
+};
+