Lines Matching refs:pe
48 struct eeh_pe *pe; in eeh_pe_alloc() local
58 pe = kzalloc(alloc_size, GFP_KERNEL); in eeh_pe_alloc()
59 if (!pe) return NULL; in eeh_pe_alloc()
62 pe->type = type; in eeh_pe_alloc()
63 pe->phb = phb; in eeh_pe_alloc()
64 INIT_LIST_HEAD(&pe->child_list); in eeh_pe_alloc()
65 INIT_LIST_HEAD(&pe->edevs); in eeh_pe_alloc()
67 pe->data = (void *)pe + ALIGN(sizeof(struct eeh_pe), in eeh_pe_alloc()
69 return pe; in eeh_pe_alloc()
81 struct eeh_pe *pe; in eeh_phb_pe_create() local
84 pe = eeh_pe_alloc(phb, EEH_PE_PHB); in eeh_phb_pe_create()
85 if (!pe) { in eeh_phb_pe_create()
91 list_add_tail(&pe->child, &eeh_phb_pe); in eeh_phb_pe_create()
106 int eeh_wait_state(struct eeh_pe *pe, int max_wait) in eeh_wait_state() argument
123 ret = eeh_ops->get_state(pe, &mwait); in eeh_wait_state()
159 struct eeh_pe *pe; in eeh_phb_pe_get() local
161 list_for_each_entry(pe, &eeh_phb_pe, child) { in eeh_phb_pe_get()
167 if ((pe->type & EEH_PE_PHB) && pe->phb == phb) in eeh_phb_pe_get()
168 return pe; in eeh_phb_pe_get()
182 struct eeh_pe *eeh_pe_next(struct eeh_pe *pe, struct eeh_pe *root) in eeh_pe_next() argument
184 struct list_head *next = pe->child_list.next; in eeh_pe_next()
186 if (next == &pe->child_list) { in eeh_pe_next()
188 if (pe == root) in eeh_pe_next()
190 next = pe->child.next; in eeh_pe_next()
191 if (next != &pe->parent->child_list) in eeh_pe_next()
193 pe = pe->parent; in eeh_pe_next()
214 struct eeh_pe *pe; in eeh_pe_traverse() local
217 eeh_for_each_pe(root, pe) { in eeh_pe_traverse()
218 ret = fn(pe, flag); in eeh_pe_traverse()
237 struct eeh_pe *pe; in eeh_pe_dev_traverse() local
247 eeh_for_each_pe(root, pe) in eeh_pe_dev_traverse()
248 eeh_pe_for_each_dev(pe, edev, tmp) in eeh_pe_dev_traverse()
260 static void *__eeh_pe_get(struct eeh_pe *pe, void *flag) in __eeh_pe_get() argument
265 if (pe->type & EEH_PE_PHB) in __eeh_pe_get()
268 if (*target_pe == pe->addr) in __eeh_pe_get()
269 return pe; in __eeh_pe_get()
309 struct eeh_pe *pe, *parent; in eeh_pe_tree_insert() local
317 pe = eeh_pe_get(hose, edev->pe_config_addr); in eeh_pe_tree_insert()
318 if (pe) { in eeh_pe_tree_insert()
319 if (pe->type & EEH_PE_INVALID) { in eeh_pe_tree_insert()
320 list_add_tail(&edev->entry, &pe->edevs); in eeh_pe_tree_insert()
321 edev->pe = pe; in eeh_pe_tree_insert()
326 parent = pe; in eeh_pe_tree_insert()
335 pe->parent->addr); in eeh_pe_tree_insert()
338 pe->type = EEH_PE_BUS; in eeh_pe_tree_insert()
339 edev->pe = pe; in eeh_pe_tree_insert()
342 list_add_tail(&edev->entry, &pe->edevs); in eeh_pe_tree_insert()
350 pe = eeh_pe_alloc(hose, EEH_PE_VF); in eeh_pe_tree_insert()
352 pe = eeh_pe_alloc(hose, EEH_PE_DEVICE); in eeh_pe_tree_insert()
353 if (!pe) { in eeh_pe_tree_insert()
358 pe->addr = edev->pe_config_addr; in eeh_pe_tree_insert()
371 edev->pe = NULL; in eeh_pe_tree_insert()
372 kfree(pe); in eeh_pe_tree_insert()
378 pe->parent = new_pe_parent; in eeh_pe_tree_insert()
379 list_add_tail(&pe->child, &new_pe_parent->child_list); in eeh_pe_tree_insert()
385 list_add_tail(&edev->entry, &pe->edevs); in eeh_pe_tree_insert()
386 edev->pe = pe; in eeh_pe_tree_insert()
404 struct eeh_pe *pe, *parent, *child; in eeh_pe_tree_remove() local
408 pe = eeh_dev_to_pe(edev); in eeh_pe_tree_remove()
409 if (!pe) { in eeh_pe_tree_remove()
415 edev->pe = NULL; in eeh_pe_tree_remove()
425 parent = pe->parent; in eeh_pe_tree_remove()
428 if (pe->type & EEH_PE_PHB) in eeh_pe_tree_remove()
436 keep = !!(pe->state & EEH_PE_KEEP); in eeh_pe_tree_remove()
437 recover = !!(pe->state & EEH_PE_RECOVERING); in eeh_pe_tree_remove()
441 if (list_empty(&pe->edevs) && in eeh_pe_tree_remove()
442 list_empty(&pe->child_list)) { in eeh_pe_tree_remove()
443 list_del(&pe->child); in eeh_pe_tree_remove()
444 kfree(pe); in eeh_pe_tree_remove()
458 if (list_empty(&pe->edevs)) { in eeh_pe_tree_remove()
460 list_for_each_entry(child, &pe->child_list, child) { in eeh_pe_tree_remove()
468 pe->type |= EEH_PE_INVALID; in eeh_pe_tree_remove()
474 pe = parent; in eeh_pe_tree_remove()
489 void eeh_pe_update_time_stamp(struct eeh_pe *pe) in eeh_pe_update_time_stamp() argument
493 if (!pe) return; in eeh_pe_update_time_stamp()
495 if (pe->freeze_count <= 0) { in eeh_pe_update_time_stamp()
496 pe->freeze_count = 0; in eeh_pe_update_time_stamp()
497 pe->tstamp = ktime_get_seconds(); in eeh_pe_update_time_stamp()
500 if (tstamp - pe->tstamp > 3600) { in eeh_pe_update_time_stamp()
501 pe->tstamp = tstamp; in eeh_pe_update_time_stamp()
502 pe->freeze_count = 0; in eeh_pe_update_time_stamp()
517 struct eeh_pe *pe; in eeh_pe_state_mark() local
519 eeh_for_each_pe(root, pe) in eeh_pe_state_mark()
520 if (!(pe->state & EEH_PE_REMOVED)) in eeh_pe_state_mark()
521 pe->state |= state; in eeh_pe_state_mark()
535 struct eeh_pe *pe; in eeh_pe_mark_isolated() local
540 eeh_for_each_pe(root, pe) { in eeh_pe_mark_isolated()
541 list_for_each_entry(edev, &pe->edevs, entry) { in eeh_pe_mark_isolated()
547 if (pe->state & EEH_PE_CFG_RESTRICTED) in eeh_pe_mark_isolated()
548 pe->state |= EEH_PE_CFG_BLOCKED; in eeh_pe_mark_isolated()
566 void eeh_pe_dev_mode_mark(struct eeh_pe *pe, int mode) in eeh_pe_dev_mode_mark() argument
568 eeh_pe_dev_traverse(pe, __eeh_pe_dev_mode_mark, &mode); in eeh_pe_dev_mode_mark()
583 struct eeh_pe *pe; in eeh_pe_state_clear() local
587 eeh_for_each_pe(root, pe) { in eeh_pe_state_clear()
589 if (pe->state & EEH_PE_REMOVED) in eeh_pe_state_clear()
592 if (!include_passed && eeh_pe_passed(pe)) in eeh_pe_state_clear()
595 pe->state &= ~state; in eeh_pe_state_clear()
605 pe->check_count = 0; in eeh_pe_state_clear()
606 eeh_pe_for_each_dev(pe, edev, tmp) { in eeh_pe_state_clear()
615 if (pe->state & EEH_PE_CFG_RESTRICTED) in eeh_pe_state_clear()
616 pe->state &= ~EEH_PE_CFG_BLOCKED; in eeh_pe_state_clear()
792 void eeh_pe_restore_bars(struct eeh_pe *pe) in eeh_pe_restore_bars() argument
798 eeh_pe_dev_traverse(pe, eeh_restore_one_device_bars, NULL); in eeh_pe_restore_bars()
810 const char *eeh_pe_loc_get(struct eeh_pe *pe) in eeh_pe_loc_get() argument
812 struct pci_bus *bus = eeh_pe_bus_get(pe); in eeh_pe_loc_get()
848 struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe) in eeh_pe_bus_get() argument
853 if (pe->type & EEH_PE_PHB) in eeh_pe_bus_get()
854 return pe->phb->bus; in eeh_pe_bus_get()
857 if (pe->state & EEH_PE_PRI_BUS) in eeh_pe_bus_get()
858 return pe->bus; in eeh_pe_bus_get()
861 edev = list_first_entry_or_null(&pe->edevs, struct eeh_dev, entry); in eeh_pe_bus_get()