Lines Matching refs:pe
49 struct eeh_pe *pe; in eeh_pe_alloc() local
59 pe = kzalloc(alloc_size, GFP_KERNEL); in eeh_pe_alloc()
60 if (!pe) return NULL; in eeh_pe_alloc()
63 pe->type = type; in eeh_pe_alloc()
64 pe->phb = phb; in eeh_pe_alloc()
65 INIT_LIST_HEAD(&pe->child_list); in eeh_pe_alloc()
66 INIT_LIST_HEAD(&pe->edevs); in eeh_pe_alloc()
68 pe->data = (void *)pe + ALIGN(sizeof(struct eeh_pe), in eeh_pe_alloc()
70 return pe; in eeh_pe_alloc()
82 struct eeh_pe *pe; in eeh_phb_pe_create() local
85 pe = eeh_pe_alloc(phb, EEH_PE_PHB); in eeh_phb_pe_create()
86 if (!pe) { in eeh_phb_pe_create()
92 list_add_tail(&pe->child, &eeh_phb_pe); in eeh_phb_pe_create()
107 int eeh_wait_state(struct eeh_pe *pe, int max_wait) in eeh_wait_state() argument
124 ret = eeh_ops->get_state(pe, &mwait); in eeh_wait_state()
160 struct eeh_pe *pe; in eeh_phb_pe_get() local
162 list_for_each_entry(pe, &eeh_phb_pe, child) { in eeh_phb_pe_get()
168 if ((pe->type & EEH_PE_PHB) && pe->phb == phb) in eeh_phb_pe_get()
169 return pe; in eeh_phb_pe_get()
183 struct eeh_pe *eeh_pe_next(struct eeh_pe *pe, struct eeh_pe *root) in eeh_pe_next() argument
185 struct list_head *next = pe->child_list.next; in eeh_pe_next()
187 if (next == &pe->child_list) { in eeh_pe_next()
189 if (pe == root) in eeh_pe_next()
191 next = pe->child.next; in eeh_pe_next()
192 if (next != &pe->parent->child_list) in eeh_pe_next()
194 pe = pe->parent; in eeh_pe_next()
215 struct eeh_pe *pe; in eeh_pe_traverse() local
218 eeh_for_each_pe(root, pe) { in eeh_pe_traverse()
219 ret = fn(pe, flag); in eeh_pe_traverse()
238 struct eeh_pe *pe; in eeh_pe_dev_traverse() local
248 eeh_for_each_pe(root, pe) in eeh_pe_dev_traverse()
249 eeh_pe_for_each_dev(pe, edev, tmp) in eeh_pe_dev_traverse()
261 static void *__eeh_pe_get(struct eeh_pe *pe, void *flag) in __eeh_pe_get() argument
266 if (pe->type & EEH_PE_PHB) in __eeh_pe_get()
269 if (*target_pe == pe->addr) in __eeh_pe_get()
270 return pe; in __eeh_pe_get()
310 struct eeh_pe *pe, *parent; in eeh_pe_tree_insert() local
318 pe = eeh_pe_get(hose, edev->pe_config_addr); in eeh_pe_tree_insert()
319 if (pe) { in eeh_pe_tree_insert()
320 if (pe->type & EEH_PE_INVALID) { in eeh_pe_tree_insert()
321 list_add_tail(&edev->entry, &pe->edevs); in eeh_pe_tree_insert()
322 edev->pe = pe; in eeh_pe_tree_insert()
327 parent = pe; in eeh_pe_tree_insert()
336 pe->parent->addr); in eeh_pe_tree_insert()
339 pe->type = EEH_PE_BUS; in eeh_pe_tree_insert()
340 edev->pe = pe; in eeh_pe_tree_insert()
343 list_add_tail(&edev->entry, &pe->edevs); in eeh_pe_tree_insert()
351 pe = eeh_pe_alloc(hose, EEH_PE_VF); in eeh_pe_tree_insert()
353 pe = eeh_pe_alloc(hose, EEH_PE_DEVICE); in eeh_pe_tree_insert()
354 if (!pe) { in eeh_pe_tree_insert()
359 pe->addr = edev->pe_config_addr; in eeh_pe_tree_insert()
372 edev->pe = NULL; in eeh_pe_tree_insert()
373 kfree(pe); in eeh_pe_tree_insert()
379 pe->parent = new_pe_parent; in eeh_pe_tree_insert()
380 list_add_tail(&pe->child, &new_pe_parent->child_list); in eeh_pe_tree_insert()
386 list_add_tail(&edev->entry, &pe->edevs); in eeh_pe_tree_insert()
387 edev->pe = pe; in eeh_pe_tree_insert()
405 struct eeh_pe *pe, *parent, *child; in eeh_pe_tree_remove() local
409 pe = eeh_dev_to_pe(edev); in eeh_pe_tree_remove()
410 if (!pe) { in eeh_pe_tree_remove()
416 edev->pe = NULL; in eeh_pe_tree_remove()
426 parent = pe->parent; in eeh_pe_tree_remove()
429 if (pe->type & EEH_PE_PHB) in eeh_pe_tree_remove()
437 keep = !!(pe->state & EEH_PE_KEEP); in eeh_pe_tree_remove()
438 recover = !!(pe->state & EEH_PE_RECOVERING); in eeh_pe_tree_remove()
442 if (list_empty(&pe->edevs) && in eeh_pe_tree_remove()
443 list_empty(&pe->child_list)) { in eeh_pe_tree_remove()
444 list_del(&pe->child); in eeh_pe_tree_remove()
445 kfree(pe); in eeh_pe_tree_remove()
459 if (list_empty(&pe->edevs)) { in eeh_pe_tree_remove()
461 list_for_each_entry(child, &pe->child_list, child) { in eeh_pe_tree_remove()
469 pe->type |= EEH_PE_INVALID; in eeh_pe_tree_remove()
475 pe = parent; in eeh_pe_tree_remove()
490 void eeh_pe_update_time_stamp(struct eeh_pe *pe) in eeh_pe_update_time_stamp() argument
494 if (!pe) return; in eeh_pe_update_time_stamp()
496 if (pe->freeze_count <= 0) { in eeh_pe_update_time_stamp()
497 pe->freeze_count = 0; in eeh_pe_update_time_stamp()
498 pe->tstamp = ktime_get_seconds(); in eeh_pe_update_time_stamp()
501 if (tstamp - pe->tstamp > 3600) { in eeh_pe_update_time_stamp()
502 pe->tstamp = tstamp; in eeh_pe_update_time_stamp()
503 pe->freeze_count = 0; in eeh_pe_update_time_stamp()
518 struct eeh_pe *pe; in eeh_pe_state_mark() local
520 eeh_for_each_pe(root, pe) in eeh_pe_state_mark()
521 if (!(pe->state & EEH_PE_REMOVED)) in eeh_pe_state_mark()
522 pe->state |= state; in eeh_pe_state_mark()
536 struct eeh_pe *pe; in eeh_pe_mark_isolated() local
541 eeh_for_each_pe(root, pe) { in eeh_pe_mark_isolated()
542 list_for_each_entry(edev, &pe->edevs, entry) { in eeh_pe_mark_isolated()
548 if (pe->state & EEH_PE_CFG_RESTRICTED) in eeh_pe_mark_isolated()
549 pe->state |= EEH_PE_CFG_BLOCKED; in eeh_pe_mark_isolated()
567 void eeh_pe_dev_mode_mark(struct eeh_pe *pe, int mode) in eeh_pe_dev_mode_mark() argument
569 eeh_pe_dev_traverse(pe, __eeh_pe_dev_mode_mark, &mode); in eeh_pe_dev_mode_mark()
584 struct eeh_pe *pe; in eeh_pe_state_clear() local
588 eeh_for_each_pe(root, pe) { in eeh_pe_state_clear()
590 if (pe->state & EEH_PE_REMOVED) in eeh_pe_state_clear()
593 if (!include_passed && eeh_pe_passed(pe)) in eeh_pe_state_clear()
596 pe->state &= ~state; in eeh_pe_state_clear()
606 pe->check_count = 0; in eeh_pe_state_clear()
607 eeh_pe_for_each_dev(pe, edev, tmp) { in eeh_pe_state_clear()
616 if (pe->state & EEH_PE_CFG_RESTRICTED) in eeh_pe_state_clear()
617 pe->state &= ~EEH_PE_CFG_BLOCKED; in eeh_pe_state_clear()
794 void eeh_pe_restore_bars(struct eeh_pe *pe) in eeh_pe_restore_bars() argument
800 eeh_pe_dev_traverse(pe, eeh_restore_one_device_bars, NULL); in eeh_pe_restore_bars()
812 const char *eeh_pe_loc_get(struct eeh_pe *pe) in eeh_pe_loc_get() argument
814 struct pci_bus *bus = eeh_pe_bus_get(pe); in eeh_pe_loc_get()
850 struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe) in eeh_pe_bus_get() argument
856 if (pe->type & EEH_PE_PHB) in eeh_pe_bus_get()
857 return pe->phb->bus; in eeh_pe_bus_get()
860 if (pe->state & EEH_PE_PRI_BUS) in eeh_pe_bus_get()
861 return pe->bus; in eeh_pe_bus_get()
864 edev = list_first_entry_or_null(&pe->edevs, struct eeh_dev, entry); in eeh_pe_bus_get()