diff options
Diffstat (limited to 'arch/arm/mach-shark/pci.c')
-rw-r--r-- | arch/arm/mach-shark/pci.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/mach-shark/pci.c b/arch/arm/mach-shark/pci.c new file mode 100644 index 000000000000..37a7112d4117 --- /dev/null +++ b/arch/arm/mach-shark/pci.c | |||
@@ -0,0 +1,42 @@ | |||
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 | |||
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 | |||
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); | ||