blob: 1615e5906168117c7a81ae73b42f7f2c42b1137a [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#include <linux/kernel.h>
2#include <linux/init.h>
3#include <linux/types.h>
4#include <linux/pci.h>
5
Ralf Baechled5341942011-06-10 15:30:21 +01006int __init pcibios_map_platform_irq(const struct pci_dev *dev, u8 slot, u8 pin)
Linus Torvalds1da177e2005-04-16 15:20:36 -07007{
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 Mundt959f85f2006-09-27 16:43:28 +090016 printk(KERN_ERR "PCI: Bad IRQ mapping request "
17 "for slot %d\n", slot);
18 return 2;
Linus Torvalds1da177e2005-04-16 15:20:36 -070019 }
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}