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Diffstat (limited to 'arch/powerpc/include/asm/eeh.h')
-rw-r--r--arch/powerpc/include/asm/eeh.h14
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;