1 files changed, 13 insertions, 1 deletions

diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
index d3e5e9bc8f94..9e39ceb1d19f 100644
--- a/arch/powerpc/include/asm/eeh.h
+++ b/arch/powerpc/include/asm/eeh.h
@@ -90,7 +90,8 @@ struct eeh_pe {
 #define EEH_DEV_IRQ_DISABLED    (1 << 3)        /* Interrupt disabled   */
 #define EEH_DEV_DISCONNECTED    (1 << 4)        /* Removing from PE     */
 
-#define EEH_DEV_SYSFS           (1 << 8)        /* Sysfs created        */
+#define EEH_DEV_NO_HANDLER      (1 << 8)        /* No error handler     */
+#define EEH_DEV_SYSFS           (1 << 9)        /* Sysfs created        */
 
 struct eeh_dev {
         int mode;                       /* EEH mode                     */
@@ -117,6 +118,16 @@ static inline struct pci_dev *eeh_dev_to_pci_dev(struct eeh_dev *edev)
         return edev ? edev->pdev : NULL;
 }
 
+/* Return values from eeh_ops::next_error */
+enum {
+        EEH_NEXT_ERR_NONE = 0,
+        EEH_NEXT_ERR_INF,
+        EEH_NEXT_ERR_FROZEN_PE,
+        EEH_NEXT_ERR_FENCED_PHB,
+        EEH_NEXT_ERR_DEAD_PHB,
+        EEH_NEXT_ERR_DEAD_IOC
+};
+
 /*
  * The struct is used to trace the registered EEH operation
  * callback functions. Actually, those operation callback
@@ -157,6 +168,7 @@ struct eeh_ops {
         int (*read_config)(struct device_node *dn, int where, int size, u32 *val);
         int (*write_config)(struct device_node *dn, int where, int size, u32 val);
         int (*next_error)(struct eeh_pe **pe);
+        int (*restore_config)(struct device_node *dn);
 };
 
 extern struct eeh_ops *eeh_ops;