1 files changed, 10 insertions, 1 deletions

diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index 025a130729bc..ffbc5fd549ac 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -70,6 +70,8 @@ struct pci_controller {
          *  BIG_ENDIAN - cfg_addr is a big endian register
          *  BROKEN_MRM - the 440EPx/GRx chips have an errata that causes hangs on
          *   the PLB4.  Effectively disable MRM commands by setting this.
+         *  FSL_CFG_REG_LINK - Freescale controller version in which the PCIe
+         *   link status is in a RC PCIe cfg register (vs being a SoC register)
          */
 #define PPC_INDIRECT_TYPE_SET_CFG_TYPE          0x00000001
 #define PPC_INDIRECT_TYPE_EXT_REG               0x00000002
@@ -77,6 +79,7 @@ struct pci_controller {
 #define PPC_INDIRECT_TYPE_NO_PCIE_LINK          0x00000008
 #define PPC_INDIRECT_TYPE_BIG_ENDIAN            0x00000010
 #define PPC_INDIRECT_TYPE_BROKEN_MRM            0x00000020
+#define PPC_INDIRECT_TYPE_FSL_CFG_REG_LINK      0x00000040
         u32 indirect_type;
         /* Currently, we limit ourselves to 1 IO range and 3 mem
          * ranges since the common pci_bus structure can't handle more
@@ -90,9 +93,9 @@ struct pci_controller {
 
 #ifdef CONFIG_PPC64
         unsigned long buid;
+#endif  /* CONFIG_PPC64 */
 
         void *private_data;
-#endif  /* CONFIG_PPC64 */
 };
 
 /* These are used for config access before all the PCI probing
@@ -117,6 +120,12 @@ extern void setup_indirect_pci(struct pci_controller* hose,
                                resource_size_t cfg_addr,
                                resource_size_t cfg_data, u32 flags);
 
+extern int indirect_read_config(struct pci_bus *bus, unsigned int devfn,
+                                int offset, int len, u32 *val);
+
+extern int indirect_write_config(struct pci_bus *bus, unsigned int devfn,
+                                 int offset, int len, u32 val);
+
 static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus)
 {
         return bus->sysdata;