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path: root/arch/sh/drivers/pci/fixups-sh03.c
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Diffstat (limited to 'arch/sh/drivers/pci/fixups-sh03.c')
-rw-r--r--arch/sh/drivers/pci/fixups-sh03.c38
1 files changed, 4 insertions, 34 deletions
diff --git a/arch/sh/drivers/pci/fixups-sh03.c b/arch/sh/drivers/pci/fixups-sh03.c
index 57ac26c2171f..2e8a18b7ee53 100644
--- a/arch/sh/drivers/pci/fixups-sh03.c
+++ b/arch/sh/drivers/pci/fixups-sh03.c
@@ -3,11 +3,7 @@
3#include <linux/types.h> 3#include <linux/types.h>
4#include <linux/pci.h> 4#include <linux/pci.h>
5 5
6/* 6int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin)
7 * IRQ functions
8 */
9
10int __init pcibios_map_platform_irq(u8 slot, u8 pin, struct pci_dev *dev)
11{ 7{
12 int irq; 8 int irq;
13 9
@@ -17,8 +13,9 @@ int __init pcibios_map_platform_irq(u8 slot, u8 pin, struct pci_dev *dev)
17 case 8: return 5; /* eth1 */ 13 case 8: return 5; /* eth1 */
18 case 6: return 2; /* PCI bridge */ 14 case 6: return 2; /* PCI bridge */
19 default: 15 default:
20 printk("PCI: Bad IRQ mapping request for slot %d\n", slot); 16 printk(KERN_ERR "PCI: Bad IRQ mapping request "
21 return 2; 17 "for slot %d\n", slot);
18 return 2;
22 } 19 }
23 } else { 20 } else {
24 switch (pin) { 21 switch (pin) {
@@ -32,30 +29,3 @@ int __init pcibios_map_platform_irq(u8 slot, u8 pin, struct pci_dev *dev)
32 } 29 }
33 return irq; 30 return irq;
34} 31}
35
36static u8 __init sh03_no_swizzle(struct pci_dev *dev, u8 *pin)
37{
38 /* no swizzling */
39 return PCI_SLOT(dev->devfn);
40}
41
42static int sh03_pci_lookup_irq(struct pci_dev *dev, u8 slot, u8 pin)
43{
44 int irq = -1;
45
46 /* now lookup the actual IRQ on a platform specific basis (pci-'platform'.c) */
47 irq = pcibios_map_platform_irq(slot, pin, dev);
48 if( irq < 0 ) {
49 pr_debug("PCI: Error mapping IRQ on device %s\n", pci_name(dev));
50 return irq;
51 }
52
53 pr_debug("Setting IRQ for slot %s to %d\n", pci_name(dev), irq);
54
55 return irq;
56}
57
58void __init pcibios_fixup_irqs(void)
59{
60 pci_fixup_irqs(sh03_no_swizzle, sh03_pci_lookup_irq);
61}