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-rw-r--r--include/asm-ppc/pci-bridge.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-ppc/pci-bridge.h b/include/asm-ppc/pci-bridge.h
index 70aab66..0dee56b 100644
--- 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
*/
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