#include <linux/kernel.h> #include <linux/init.h> #include <linux/types.h> #include <linux/pci.h> int __init pcibios_map_platform_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int irq; if (dev->bus->number == 0) { switch (slot) { case 4: return 5; /* eth0 */ case 8: return 5; /* eth1 */ case 6: return 2; /* PCI bridge */ default: printk(KERN_ERR "PCI: Bad IRQ mapping request " "for slot %d\n", slot); return 2; } } else { switch (pin) { case 0: irq = 2; break; case 1: irq = 2; break; case 2: irq = 2; break; case 3: irq = 2; break; case 4: irq = 2; break; default: irq = -1; break; } } return irq; }