11da177e4SLinus Torvalds #include <linux/kernel.h> 21da177e4SLinus Torvalds #include <linux/init.h> 31da177e4SLinus Torvalds #include <linux/types.h> 41da177e4SLinus Torvalds #include <linux/pci.h> 51da177e4SLinus Torvalds 6959f85f8SPaul Mundt int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin) 71da177e4SLinus Torvalds { 81da177e4SLinus Torvalds int irq; 91da177e4SLinus Torvalds 101da177e4SLinus Torvalds if (dev->bus->number == 0) { 111da177e4SLinus Torvalds switch (slot) { 121da177e4SLinus Torvalds case 4: return 5; /* eth0 */ 131da177e4SLinus Torvalds case 8: return 5; /* eth1 */ 141da177e4SLinus Torvalds case 6: return 2; /* PCI bridge */ 151da177e4SLinus Torvalds default: 16959f85f8SPaul Mundt printk(KERN_ERR "PCI: Bad IRQ mapping request " 17959f85f8SPaul Mundt "for slot %d\n", slot); 181da177e4SLinus Torvalds return 2; 191da177e4SLinus Torvalds } 201da177e4SLinus Torvalds } else { 211da177e4SLinus Torvalds switch (pin) { 221da177e4SLinus Torvalds case 0: irq = 2; break; 231da177e4SLinus Torvalds case 1: irq = 2; break; 241da177e4SLinus Torvalds case 2: irq = 2; break; 251da177e4SLinus Torvalds case 3: irq = 2; break; 261da177e4SLinus Torvalds case 4: irq = 2; break; 271da177e4SLinus Torvalds default: irq = -1; break; 281da177e4SLinus Torvalds } 291da177e4SLinus Torvalds } 301da177e4SLinus Torvalds return irq; 311da177e4SLinus Torvalds } 32