176 	if (edev->pe && (edev->pe->state & EEH_PE_CFG_RESTRICTED))  in eeh_dev_save_state()
324 	if (edev->pe && (edev->pe->state & EEH_PE_CFG_RESTRICTED)) {  in eeh_dev_restore_state()
325 		if (list_is_last(&edev->list, &edev->pe->edevs))  in eeh_dev_restore_state()
326 			eeh_pe_restore_bars(edev->pe);  in eeh_dev_restore_state()
464 	struct eeh_pe *pe = (struct eeh_pe *)data;  in eeh_pe_detach_dev()  local
467 	eeh_pe_for_each_dev(pe, edev, tmp) {  in eeh_pe_detach_dev()
487 	struct eeh_pe *pe = (struct eeh_pe *)data;  in __eeh_clear_pe_frozen_state()  local
492 		rc = eeh_unfreeze_pe(pe, clear_sw_state);  in __eeh_clear_pe_frozen_state()
497 			__func__, rc, pe->phb->global_number, pe->addr);  in __eeh_clear_pe_frozen_state()
498 		return (void *)pe;  in __eeh_clear_pe_frozen_state()
504 static int eeh_clear_pe_frozen_state(struct eeh_pe *pe,  in eeh_clear_pe_frozen_state()  argument
509 	rc = eeh_pe_traverse(pe, __eeh_clear_pe_frozen_state, &clear_sw_state);  in eeh_clear_pe_frozen_state()
511 		eeh_pe_state_clear(pe, EEH_PE_ISOLATED);  in eeh_clear_pe_frozen_state()
516 int eeh_pe_reset_and_recover(struct eeh_pe *pe)  in eeh_pe_reset_and_recover()  argument
521 	if (pe->state & EEH_PE_RECOVERING)  in eeh_pe_reset_and_recover()
525 	eeh_pe_state_mark(pe, EEH_PE_RECOVERING);  in eeh_pe_reset_and_recover()
528 	eeh_pe_dev_traverse(pe, eeh_dev_save_state, NULL);  in eeh_pe_reset_and_recover()
531 	ret = eeh_reset_pe(pe);  in eeh_pe_reset_and_recover()
533 		eeh_pe_state_clear(pe, EEH_PE_RECOVERING);  in eeh_pe_reset_and_recover()
538 	ret = eeh_clear_pe_frozen_state(pe, true);  in eeh_pe_reset_and_recover()
540 		eeh_pe_state_clear(pe, EEH_PE_RECOVERING);  in eeh_pe_reset_and_recover()
545 	eeh_pe_dev_traverse(pe, eeh_report_reset, &result);  in eeh_pe_reset_and_recover()
548 	eeh_pe_dev_traverse(pe, eeh_dev_restore_state, NULL);  in eeh_pe_reset_and_recover()
551 	eeh_pe_dev_traverse(pe, eeh_report_resume, NULL);  in eeh_pe_reset_and_recover()
554 	eeh_pe_state_clear(pe, EEH_PE_RECOVERING);  in eeh_pe_reset_and_recover()
568 static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus)  in eeh_reset_device()  argument
570 	struct pci_bus *frozen_bus = eeh_pe_bus_get(pe);  in eeh_reset_device()
575 	cnt = pe->freeze_count;  in eeh_reset_device()
576 	tstamp = pe->tstamp;  in eeh_reset_device()
584 	eeh_pe_state_mark(pe, EEH_PE_KEEP);  in eeh_reset_device()
586 		eeh_pe_state_clear(pe, EEH_PE_PRI_BUS);  in eeh_reset_device()
591 		eeh_pe_dev_traverse(pe, eeh_rmv_device, &removed);  in eeh_reset_device()
603 	rc = eeh_reset_pe(pe);  in eeh_reset_device()
610 	eeh_ops->configure_bridge(pe);  in eeh_reset_device()
611 	eeh_pe_restore_bars(pe);  in eeh_reset_device()
614 	rc = eeh_clear_pe_frozen_state(pe, false);  in eeh_reset_device()
633 		eeh_pe_traverse(pe, eeh_pe_detach_dev, NULL);  in eeh_reset_device()
639 		eeh_pe_traverse(pe, eeh_pe_detach_dev, NULL);  in eeh_reset_device()
642 	eeh_pe_state_clear(pe, EEH_PE_KEEP);  in eeh_reset_device()
644 	pe->tstamp = tstamp;  in eeh_reset_device()
645 	pe->freeze_count = cnt;  in eeh_reset_device()
656 static void eeh_handle_normal_event(struct eeh_pe *pe)  in eeh_handle_normal_event()  argument
662 	frozen_bus = eeh_pe_bus_get(pe);  in eeh_handle_normal_event()
665 			__func__, pe->phb->global_number, pe->addr);  in eeh_handle_normal_event()
669 	eeh_pe_update_time_stamp(pe);  in eeh_handle_normal_event()
670 	pe->freeze_count++;  in eeh_handle_normal_event()
671 	if (pe->freeze_count > eeh_max_freezes)  in eeh_handle_normal_event()
674 		pe->freeze_count);  in eeh_handle_normal_event()
687 	eeh_pe_dev_traverse(pe, eeh_report_error, &result);  in eeh_handle_normal_event()
688 	if ((pe->type & EEH_PE_PHB) &&  in eeh_handle_normal_event()
696 	rc = eeh_ops->wait_state(pe, MAX_WAIT_FOR_RECOVERY*1000);  in eeh_handle_normal_event()
707 	eeh_slot_error_detail(pe, EEH_LOG_TEMP);  in eeh_handle_normal_event()
715 		rc = eeh_reset_device(pe, frozen_bus);  in eeh_handle_normal_event()
726 		rc = eeh_pci_enable(pe, EEH_OPT_THAW_MMIO);  in eeh_handle_normal_event()
734 			eeh_pe_dev_traverse(pe, eeh_report_mmio_enabled, &result);  in eeh_handle_normal_event()
741 		rc = eeh_pci_enable(pe, EEH_OPT_THAW_DMA);  in eeh_handle_normal_event()
753 			eeh_pe_state_clear(pe, EEH_PE_ISOLATED);  in eeh_handle_normal_event()
767 		rc = eeh_reset_device(pe, NULL);  in eeh_handle_normal_event()
777 		eeh_pe_dev_traverse(pe, eeh_report_reset, &result);  in eeh_handle_normal_event()
789 	eeh_pe_dev_traverse(pe, eeh_report_resume, NULL);  in eeh_handle_normal_event()
802 		pe->phb->global_number, pe->addr,  in eeh_handle_normal_event()
803 		pe->freeze_count);  in eeh_handle_normal_event()
809 		pe->phb->global_number, pe->addr);  in eeh_handle_normal_event()
812 	eeh_slot_error_detail(pe, EEH_LOG_PERM);  in eeh_handle_normal_event()
815 	eeh_pe_dev_traverse(pe, eeh_report_failure, NULL);  in eeh_handle_normal_event()
818 	eeh_pe_state_mark(pe, EEH_PE_REMOVED);  in eeh_handle_normal_event()
826 		eeh_pe_state_clear(pe, EEH_PE_PRI_BUS);  in eeh_handle_normal_event()
827 		eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED);  in eeh_handle_normal_event()
837 	struct eeh_pe *pe, *phb_pe;  in eeh_handle_special_event()  local
845 		rc = eeh_ops->next_error(&pe);  in eeh_handle_special_event()
872 			eeh_remove_event(pe, true);  in eeh_handle_special_event()
875 				eeh_pe_state_mark(pe, EEH_PE_ISOLATED);  in eeh_handle_special_event()
877 				eeh_pe_state_mark(pe,  in eeh_handle_special_event()
898 			eeh_handle_normal_event(pe);  in eeh_handle_special_event()
899 			eeh_pe_state_clear(pe, EEH_PE_RECOVERING);  in eeh_handle_special_event()
910 				eeh_pe_state_clear(pe, EEH_PE_PRI_BUS);  in eeh_handle_special_event()
912 				eeh_pe_dev_traverse(pe,  in eeh_handle_special_event()
945 void eeh_handle_event(struct eeh_pe *pe)  in eeh_handle_event()  argument
947 	if (pe)  in eeh_handle_event()
948 		eeh_handle_normal_event(pe);  in eeh_handle_event()