1 /*
2 * linux/arch/arm/mach-shark/pci.c
3 *
4 * PCI bios-type initialisation for PCI machines
5 *
6 * Bits taken from various places.
7 */
8 #include <linux/kernel.h>
9 #include <linux/pci.h>
10 #include <linux/init.h>
11
12 #include <asm/irq.h>
13 #include <asm/mach/pci.h>
14 #include <asm/mach-types.h>
15
shark_map_irq(struct pci_dev * dev,u8 slot,u8 pin)16 static int __init shark_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
17 {
18 if (dev->bus->number == 0)
19 if (dev->devfn == 0) return 255;
20 else return 11;
21 else return 255;
22 }
23
24 extern void __init via82c505_preinit(void);
25
26 static struct hw_pci shark_pci __initdata = {
27 .setup = via82c505_setup,
28 .swizzle = pci_std_swizzle,
29 .map_irq = shark_map_irq,
30 .nr_controllers = 1,
31 .scan = via82c505_scan_bus,
32 .preinit = via82c505_preinit,
33 };
34
shark_pci_init(void)35 static int __init shark_pci_init(void)
36 {
37 if (machine_is_shark())
38 pci_common_init(&shark_pci);
39 return 0;
40 }
41
42 subsys_initcall(shark_pci_init);
43