| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #include <linux/kernel.h> | 
|  | 2 | #include <linux/init.h> | 
|  | 3 | #include <linux/types.h> | 
|  | 4 | #include <linux/pci.h> | 
|  | 5 |  | 
| Paul Mundt | 959f85f | 2006-09-27 16:43:28 +0900 | [diff] [blame] | 6 | int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | { | 
|  | 8 | int irq; | 
|  | 9 |  | 
|  | 10 | if (dev->bus->number == 0) { | 
|  | 11 | switch (slot) { | 
|  | 12 | case 4: return 5;	/* eth0       */ | 
|  | 13 | case 8: return 5;	/* eth1       */ | 
|  | 14 | case 6: return 2;	/* PCI bridge */ | 
|  | 15 | default: | 
| Paul Mundt | 959f85f | 2006-09-27 16:43:28 +0900 | [diff] [blame] | 16 | printk(KERN_ERR "PCI: Bad IRQ mapping request " | 
|  | 17 | "for slot %d\n", slot); | 
|  | 18 | return 2; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 19 | } | 
|  | 20 | } else { | 
|  | 21 | switch (pin) { | 
|  | 22 | case 0:   irq =  2; break; | 
|  | 23 | case 1:   irq =  2; break; | 
|  | 24 | case 2:   irq =  2; break; | 
|  | 25 | case 3:   irq =  2; break; | 
|  | 26 | case 4:   irq =  2; break; | 
|  | 27 | default:  irq = -1; break; | 
|  | 28 | } | 
|  | 29 | } | 
|  | 30 | return irq; | 
|  | 31 | } |