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()
462 	struct eeh_pe *pe = (struct eeh_pe *)data;  in eeh_pe_detach_dev()  local
465 	eeh_pe_for_each_dev(pe, edev, tmp) {  in eeh_pe_detach_dev()
485 	struct eeh_pe *pe = (struct eeh_pe *)data;  in __eeh_clear_pe_frozen_state()  local
490 		rc = eeh_unfreeze_pe(pe, clear_sw_state);  in __eeh_clear_pe_frozen_state()
495 			__func__, rc, pe->phb->global_number, pe->addr);  in __eeh_clear_pe_frozen_state()
496 		return (void *)pe;  in __eeh_clear_pe_frozen_state()
502 static int eeh_clear_pe_frozen_state(struct eeh_pe *pe,  in eeh_clear_pe_frozen_state()  argument
507 	rc = eeh_pe_traverse(pe, __eeh_clear_pe_frozen_state, &clear_sw_state);  in eeh_clear_pe_frozen_state()
509 		eeh_pe_state_clear(pe, EEH_PE_ISOLATED);  in eeh_clear_pe_frozen_state()
514 int eeh_pe_reset_and_recover(struct eeh_pe *pe)  in eeh_pe_reset_and_recover()  argument
519 	if (pe->state & EEH_PE_RECOVERING)  in eeh_pe_reset_and_recover()
523 	eeh_pe_state_mark(pe, EEH_PE_RECOVERING);  in eeh_pe_reset_and_recover()
526 	eeh_pe_dev_traverse(pe, eeh_dev_save_state, NULL);  in eeh_pe_reset_and_recover()
529 	ret = eeh_reset_pe(pe);  in eeh_pe_reset_and_recover()
531 		eeh_pe_state_clear(pe, EEH_PE_RECOVERING);  in eeh_pe_reset_and_recover()
536 	ret = eeh_clear_pe_frozen_state(pe, true);  in eeh_pe_reset_and_recover()
538 		eeh_pe_state_clear(pe, EEH_PE_RECOVERING);  in eeh_pe_reset_and_recover()
543 	eeh_pe_dev_traverse(pe, eeh_report_reset, &result);  in eeh_pe_reset_and_recover()
546 	eeh_pe_dev_traverse(pe, eeh_dev_restore_state, NULL);  in eeh_pe_reset_and_recover()
549 	eeh_pe_dev_traverse(pe, eeh_report_resume, NULL);  in eeh_pe_reset_and_recover()
552 	eeh_pe_state_clear(pe, EEH_PE_RECOVERING);  in eeh_pe_reset_and_recover()
566 static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus)  in eeh_reset_device()  argument
568 	struct pci_bus *frozen_bus = eeh_pe_bus_get(pe);  in eeh_reset_device()
573 	cnt = pe->freeze_count;  in eeh_reset_device()
574 	tstamp = pe->tstamp;  in eeh_reset_device()
582 	eeh_pe_state_mark(pe, EEH_PE_KEEP);  in eeh_reset_device()
584 		eeh_pe_state_clear(pe, EEH_PE_PRI_BUS);  in eeh_reset_device()
589 		eeh_pe_dev_traverse(pe, eeh_rmv_device, &removed);  in eeh_reset_device()
601 	rc = eeh_reset_pe(pe);  in eeh_reset_device()
608 	eeh_ops->configure_bridge(pe);  in eeh_reset_device()
609 	eeh_pe_restore_bars(pe);  in eeh_reset_device()
612 	rc = eeh_clear_pe_frozen_state(pe, false);  in eeh_reset_device()
631 		eeh_pe_traverse(pe, eeh_pe_detach_dev, NULL);  in eeh_reset_device()
637 		eeh_pe_traverse(pe, eeh_pe_detach_dev, NULL);  in eeh_reset_device()
640 	eeh_pe_state_clear(pe, EEH_PE_KEEP);  in eeh_reset_device()
642 	pe->tstamp = tstamp;  in eeh_reset_device()
643 	pe->freeze_count = cnt;  in eeh_reset_device()
654 static void eeh_handle_normal_event(struct eeh_pe *pe)  in eeh_handle_normal_event()  argument
660 	frozen_bus = eeh_pe_bus_get(pe);  in eeh_handle_normal_event()
663 			__func__, pe->phb->global_number, pe->addr);  in eeh_handle_normal_event()
667 	eeh_pe_update_time_stamp(pe);  in eeh_handle_normal_event()
668 	pe->freeze_count++;  in eeh_handle_normal_event()
669 	if (pe->freeze_count > eeh_max_freezes)  in eeh_handle_normal_event()
672 		pe->freeze_count);  in eeh_handle_normal_event()
681 	eeh_pe_dev_traverse(pe, eeh_report_error, &result);  in eeh_handle_normal_event()
686 	rc = eeh_ops->wait_state(pe, MAX_WAIT_FOR_RECOVERY*1000);  in eeh_handle_normal_event()
697 	eeh_slot_error_detail(pe, EEH_LOG_TEMP);  in eeh_handle_normal_event()
705 		rc = eeh_reset_device(pe, frozen_bus);  in eeh_handle_normal_event()
716 		rc = eeh_pci_enable(pe, EEH_OPT_THAW_MMIO);  in eeh_handle_normal_event()
724 			eeh_pe_dev_traverse(pe, eeh_report_mmio_enabled, &result);  in eeh_handle_normal_event()
731 		rc = eeh_pci_enable(pe, EEH_OPT_THAW_DMA);  in eeh_handle_normal_event()
743 			eeh_pe_state_clear(pe, EEH_PE_ISOLATED);  in eeh_handle_normal_event()
757 		rc = eeh_reset_device(pe, NULL);  in eeh_handle_normal_event()
767 		eeh_pe_dev_traverse(pe, eeh_report_reset, &result);  in eeh_handle_normal_event()
779 	eeh_pe_dev_traverse(pe, eeh_report_resume, NULL);  in eeh_handle_normal_event()
792 		pe->phb->global_number, pe->addr,  in eeh_handle_normal_event()
793 		pe->freeze_count);  in eeh_handle_normal_event()
799 		pe->phb->global_number, pe->addr);  in eeh_handle_normal_event()
802 	eeh_slot_error_detail(pe, EEH_LOG_PERM);  in eeh_handle_normal_event()
805 	eeh_pe_dev_traverse(pe, eeh_report_failure, NULL);  in eeh_handle_normal_event()
808 	eeh_pe_state_mark(pe, EEH_PE_REMOVED);  in eeh_handle_normal_event()
816 		eeh_pe_state_clear(pe, EEH_PE_PRI_BUS);  in eeh_handle_normal_event()
817 		eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED);  in eeh_handle_normal_event()
827 	struct eeh_pe *pe, *phb_pe;  in eeh_handle_special_event()  local
835 		rc = eeh_ops->next_error(&pe);  in eeh_handle_special_event()
862 			eeh_remove_event(pe, true);  in eeh_handle_special_event()
865 				eeh_pe_state_mark(pe, EEH_PE_ISOLATED);  in eeh_handle_special_event()
867 				eeh_pe_state_mark(pe,  in eeh_handle_special_event()
888 			eeh_handle_normal_event(pe);  in eeh_handle_special_event()
889 			eeh_pe_state_clear(pe, EEH_PE_RECOVERING);  in eeh_handle_special_event()
900 				eeh_pe_state_clear(pe, EEH_PE_PRI_BUS);  in eeh_handle_special_event()
902 				eeh_pe_dev_traverse(pe,  in eeh_handle_special_event()
935 void eeh_handle_event(struct eeh_pe *pe)  in eeh_handle_event()  argument
937 	if (pe)  in eeh_handle_event()
938 		eeh_handle_normal_event(pe);  in eeh_handle_event()