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-rw-r--r--arch/powerpc/include/asm/eeh.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
index e8c411b63caf..f54a60131de5 100644
--- a/arch/powerpc/include/asm/eeh.h
+++ b/arch/powerpc/include/asm/eeh.h
@@ -84,7 +84,8 @@ struct eeh_pe {
* another tree except the currently existing tree of PCI
* buses and PCI devices
*/
-#define EEH_DEV_IRQ_DISABLED (1<<0) /* Interrupt disabled */
+#define EEH_DEV_IRQ_DISABLED (1 << 0) /* Interrupt disabled */
+#define EEH_DEV_DISCONNECTED (1 << 1) /* Removing from PE */
struct eeh_dev {
int mode; /* EEH mode */
@@ -97,6 +98,7 @@ struct eeh_dev {
struct pci_controller *phb; /* Associated PHB */
struct device_node *dn; /* Associated device node */
struct pci_dev *pdev; /* Associated PCI device */
+ struct pci_bus *bus; /* PCI bus for partial hotplug */
};
static inline struct device_node *eeh_dev_to_of_node(struct eeh_dev *edev)
@@ -197,6 +199,8 @@ struct eeh_pe *eeh_pe_get(struct eeh_dev *edev);
int eeh_add_to_parent_pe(struct eeh_dev *edev);
int eeh_rmv_from_parent_pe(struct eeh_dev *edev);
void eeh_pe_update_time_stamp(struct eeh_pe *pe);
+void *eeh_pe_traverse(struct eeh_pe *root,
+ eeh_traverse_func fn, void *flag);
void *eeh_pe_dev_traverse(struct eeh_pe *root,
eeh_traverse_func fn, void *flag);
void eeh_pe_restore_bars(struct eeh_pe *pe);