[S390] xpram off by one error.

[linux-2.6] / include / asm-ppc / pci-bridge.h

diff --git a/include/asm-ppc/pci-bridge.h b/include/asm-ppc/pci-bridge.h
index 78e9be619f14630a5c6af34f3ff4e5415bc0db77..9d5230689b31dbf3d2e4b549301c82c9cca21dd2 100644 (file)
--- a/include/asm-ppc/pci-bridge.h
+++ b/include/asm-ppc/pci-bridge.h
@@ -12,7 +12,7 @@ struct pci_controller;
  * pci_io_base returns the memory address at which you can access
  * the I/O space for PCI bus number `bus' (or NULL on error).
  */
-extern void *pci_bus_io_base(unsigned int bus);
+extern void __iomem *pci_bus_io_base(unsigned int bus);
 extern unsigned long pci_bus_io_base_phys(unsigned int bus);
 extern unsigned long pci_bus_mem_base_phys(unsigned int bus);
 
@@ -48,7 +48,7 @@ struct pci_controller {
        int last_busno;
        int bus_offset;
 
-       void *io_base_virt;
+       void __iomem *io_base_virt;
        unsigned long io_base_phys;
 
        /* Some machines (PReP) have a non 1:1 mapping of
@@ -79,6 +79,11 @@ struct pci_controller {
        struct resource mem_space;
 };
 
+static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus)
+{
+       return bus->sysdata;
+}
+
 /* These are used for config access before all the PCI probing
    has been done. */
 int early_read_config_byte(struct pci_controller *hose, int bus, int dev_fn,
@@ -132,5 +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 long pci_address_to_pio(phys_addr_t address);
+#else
+static inline unsigned long pci_address_to_pio(phys_addr_t address)
+{
+       return (unsigned long)-1;
+}
+#endif
+
 #endif
 #endif /* __KERNEL__ */