1 files changed, 9 insertions, 0 deletions

diff --git a/include/asm-ppc/pci-bridge.h b/include/asm-ppc/pci-bridge.h
index e58c78f90a5a..95672ddfe528 100644
--- a/include/asm-ppc/pci-bridge.h
+++ b/include/asm-ppc/pci-bridge.h
@@ -137,5 +137,14 @@ static inline unsigned char bridge_swizzle(unsigned char pin,
  */
 extern int pciauto_bus_scan(struct pci_controller *, int);
 
+#ifdef CONFIG_PCI
+extern unsigned int pci_address_to_pio(phys_addr_t address);
+#else
+static inline unsigned int pci_address_to_pio(phys_addr_t address)
+{
+        return (unsigned int)-1;
+}
+#endif
+
 #endif
 #endif /* __KERNEL__ */