-#ifdef CONFIG_PCI
-static void ar71xx_pci_irq_dispatch(void)
-{
- u32 pending;
-
- pending = ar71xx_reset_rr(RESET_REG_PCI_INT_STATUS) &
- ar71xx_reset_rr(RESET_REG_PCI_INT_ENABLE);
-
- if (pending & PCI_INT_DEV0)
- do_IRQ(AR71XX_PCI_IRQ_DEV0);
-
- else if (pending & PCI_INT_DEV1)
- do_IRQ(AR71XX_PCI_IRQ_DEV1);
-
- else if (pending & PCI_INT_DEV2)
- do_IRQ(AR71XX_PCI_IRQ_DEV2);
-
- else
- spurious_interrupt();
-}
-
-static void ar71xx_pci_irq_unmask(unsigned int irq)
-{
- irq -= AR71XX_PCI_IRQ_BASE;
- ar71xx_reset_wr(RESET_REG_PCI_INT_ENABLE,
- ar71xx_reset_rr(RESET_REG_PCI_INT_ENABLE) | (1 << irq));
-}
-
-static void ar71xx_pci_irq_mask(unsigned int irq)
-{
- irq -= AR71XX_PCI_IRQ_BASE;
- ar71xx_reset_wr(RESET_REG_PCI_INT_ENABLE,
- ar71xx_reset_rr(RESET_REG_PCI_INT_ENABLE) & ~(1 << irq));
-}
-
-static struct irq_chip ar71xx_pci_irq_chip = {
- .name = "AR71XX PCI ",
- .mask = ar71xx_pci_irq_mask,
- .unmask = ar71xx_pci_irq_unmask,
- .mask_ack = ar71xx_pci_irq_mask,
-};
-
-static struct irqaction ar71xx_pci_irqaction = {
- .handler = no_action,
- .name = "cascade [AR71XX PCI]",
-};
-
-static void __init ar71xx_pci_irq_init(void)
-{
- int i;
-
- ar71xx_reset_wr(RESET_REG_PCI_INT_ENABLE, 0);
- ar71xx_reset_wr(RESET_REG_PCI_INT_STATUS, 0);
-
- for (i = AR71XX_PCI_IRQ_BASE;
- i < AR71XX_PCI_IRQ_BASE + AR71XX_PCI_IRQ_COUNT; i++) {
- irq_desc[i].status = IRQ_DISABLED;
- set_irq_chip_and_handler(i, &ar71xx_pci_irq_chip,
- handle_level_irq);
- }
-
- setup_irq(AR71XX_CPU_IRQ_PCI, &ar71xx_pci_irqaction);
-}
-
-#endif /* CONFIG_PCI */