32 lines
676 B
C
32 lines
676 B
C
|
#include <linux/kernel.h>
|
||
|
#include <linux/init.h>
|
||
|
#include <linux/types.h>
|
||
|
#include <linux/pci.h>
|
||
|
|
||
|
int __init pcibios_map_platform_irq(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;
|
||
|
}
|