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Diffstat (limited to 'include/asm-ppc/pci-bridge.h')
-rw-r--r--include/asm-ppc/pci-bridge.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/asm-ppc/pci-bridge.h b/include/asm-ppc/pci-bridge.h
index e58c78f90a5..95672ddfe52 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__ */