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Diffstat (limited to 'arch/powerpc/include/asm/eeh.h')
-rw-r--r--arch/powerpc/include/asm/eeh.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
index c2266ca61853..677102baf3cd 100644
--- a/arch/powerpc/include/asm/eeh.h
+++ b/arch/powerpc/include/asm/eeh.h
@@ -106,6 +106,9 @@ struct eeh_pe {
#define eeh_pe_for_each_dev(pe, edev, tmp) \
list_for_each_entry_safe(edev, tmp, &pe->edevs, list)
+#define eeh_for_each_pe(root, pe) \
+ for (pe = root; pe; pe = eeh_pe_next(pe, root))
+
static inline bool eeh_pe_passed(struct eeh_pe *pe)
{
return pe ? !!atomic_read(&pe->pass_dev_cnt) : false;
@@ -262,19 +265,21 @@ static inline bool eeh_state_active(int state)
== (EEH_STATE_MMIO_ACTIVE | EEH_STATE_DMA_ACTIVE);
}
-typedef void *(*eeh_traverse_func)(void *data, void *flag);
+typedef void *(*eeh_edev_traverse_func)(struct eeh_dev *edev, void *flag);
+typedef void *(*eeh_pe_traverse_func)(struct eeh_pe *pe, void *flag);
void eeh_set_pe_aux_size(int size);
int eeh_phb_pe_create(struct pci_controller *phb);
struct eeh_pe *eeh_phb_pe_get(struct pci_controller *phb);
+struct eeh_pe *eeh_pe_next(struct eeh_pe *pe, struct eeh_pe *root);
struct eeh_pe *eeh_pe_get(struct pci_controller *phb,
int pe_no, int config_addr);
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);
+ eeh_pe_traverse_func fn, void *flag);
void *eeh_pe_dev_traverse(struct eeh_pe *root,
- eeh_traverse_func fn, void *flag);
+ eeh_edev_traverse_func fn, void *flag);
void eeh_pe_restore_bars(struct eeh_pe *pe);
const char *eeh_pe_loc_get(struct eeh_pe *pe);
struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe);