[POWERPC] Added indirect_type to handle variants of PCI ops

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

diff --git a/include/asm-ppc/pci-bridge.h b/include/asm-ppc/pci-bridge.h
index 70aab6691043e1d38f9fcf6dd48906a8e950e405..0dee56b839a44d61c8a510686d3cfd8b7643ea3d 100644 (file)
--- a/include/asm-ppc/pci-bridge.h
+++ b/include/asm-ppc/pci-bridge.h
@@ -65,9 +65,19 @@ struct pci_controller {
        /*
         * If set, indirect method will set the cfg_type bit as
         * needed to generate type 1 configuration transactions.
+        * use only on ARCH=ppc
         */
        int set_cfg_type;
 
+       /*
+        * Used for variants of PCI indirect handling and possible quirks:
+        *  SET_CFG_TYPE - used on 4xx or any PHB that does explicit type0/1
+        *  EXT_REG - provides access to PCI-e extended registers
+        */
+#define PPC_INDIRECT_TYPE_SET_CFG_TYPE         (0x00000001)
+#define PPC_INDIRECT_TYPE_EXT_REG              (0x00000002)
+       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
         */