75 		struct eeh_dev *edev = pdn_to_eeh_dev(pdn);  in pseries_pcibios_bus_add_device()  local
77 		edev->pe_config_addr =  (pdn->busno << 16) | (pdn->devfn << 8);  in pseries_pcibios_bus_add_device()
78 		eeh_pe_tree_remove(edev); /* Remove as it is adding to bus pe */  in pseries_pcibios_bus_add_device()
79 		eeh_pe_tree_insert(edev, physfn_pe);   /* Add as VF PE type */  in pseries_pcibios_bus_add_device()
288 	struct eeh_dev *edev = pdn_to_eeh_dev(pdn);  in pseries_eeh_find_ecap()  local
293 	if (!edev || !edev->pcie_cap)  in pseries_eeh_find_ecap()
323 static struct eeh_pe *pseries_eeh_pe_get_parent(struct eeh_dev *edev)  in pseries_eeh_pe_get_parent()  argument
326 	struct pci_dn *pdn = eeh_dev_to_pdn(edev);  in pseries_eeh_pe_get_parent()
333 	if (edev->physfn)  in pseries_eeh_pe_get_parent()
334 		pdn = pci_get_pdn(edev->physfn);  in pseries_eeh_pe_get_parent()
365 	struct eeh_dev *edev;  in pseries_eeh_init_edev()  local
378 	edev = pdn_to_eeh_dev(pdn);  in pseries_eeh_init_edev()
379 	if (!edev)  in pseries_eeh_init_edev()
388 	if (edev->pe)  in pseries_eeh_init_edev()
399 	eeh_edev_dbg(edev, "Probing device\n");  in pseries_eeh_init_edev()
406 	edev->pcix_cap = pseries_eeh_find_cap(pdn, PCI_CAP_ID_PCIX);  in pseries_eeh_init_edev()
407 	edev->pcie_cap = pseries_eeh_find_cap(pdn, PCI_CAP_ID_EXP);  in pseries_eeh_init_edev()
408 	edev->aer_cap = pseries_eeh_find_ecap(pdn, PCI_EXT_CAP_ID_ERR);  in pseries_eeh_init_edev()
409 	edev->mode &= 0xFFFFFF00;  in pseries_eeh_init_edev()
411 		edev->mode |= EEH_DEV_BRIDGE;  in pseries_eeh_init_edev()
412 		if (edev->pcie_cap) {  in pseries_eeh_init_edev()
413 			rtas_read_config(pdn, edev->pcie_cap + PCI_EXP_FLAGS,  in pseries_eeh_init_edev()
417 				edev->mode |= EEH_DEV_ROOT_PORT;  in pseries_eeh_init_edev()
419 				edev->mode |= EEH_DEV_DS_PORT;  in pseries_eeh_init_edev()
426 		eeh_edev_dbg(edev, "Unable to find pe_config_addr\n");  in pseries_eeh_init_edev()
435 	eeh_edev_dbg(edev, "Enabling EEH on device\n");  in pseries_eeh_init_edev()
438 		eeh_edev_dbg(edev, "EEH failed to enable on device (code %d)\n", ret);  in pseries_eeh_init_edev()
442 	edev->pe_config_addr = pe.addr;  in pseries_eeh_init_edev()
446 	parent = pseries_eeh_pe_get_parent(edev);  in pseries_eeh_init_edev()
447 	eeh_pe_tree_insert(edev, parent);  in pseries_eeh_init_edev()
448 	eeh_save_bars(edev);  in pseries_eeh_init_edev()
449 	eeh_edev_dbg(edev, "EEH enabled for device");  in pseries_eeh_init_edev()
454 	eeh_edev_dbg(edev, "EEH is unsupported on device (code = %d)\n", ret);  in pseries_eeh_init_edev()
459 	struct eeh_dev *edev;  in pseries_eeh_probe()  local
470 	edev = pdn_to_eeh_dev(pdn);  in pseries_eeh_probe()
471 	if (!edev || !edev->pe)  in pseries_eeh_probe()
474 	return edev;  in pseries_eeh_probe()
673 static int pseries_eeh_read_config(struct eeh_dev *edev, int where, int size, u32 *val)  in pseries_eeh_read_config()  argument
675 	struct pci_dn *pdn = eeh_dev_to_pdn(edev);  in pseries_eeh_read_config()
689 static int pseries_eeh_write_config(struct eeh_dev *edev, int where, int size, u32 val)  in pseries_eeh_write_config()  argument
691 	struct pci_dn *pdn = eeh_dev_to_pdn(edev);  in pseries_eeh_write_config()
721 static int pseries_call_allow_unfreeze(struct eeh_dev *edev)  in pseries_call_allow_unfreeze()  argument
730 	if (pci_num_vf(edev->physfn ? edev->physfn : edev->pdev)) {  in pseries_call_allow_unfreeze()
731 		if (edev->pdev->is_physfn) {  in pseries_call_allow_unfreeze()
732 			cur_vfs = pci_num_vf(edev->pdev);  in pseries_call_allow_unfreeze()
733 			pdn = eeh_dev_to_pdn(edev);  in pseries_call_allow_unfreeze()
745 					bus = pci_iov_virtfn_bus(edev->pdev,  in pseries_call_allow_unfreeze()
747 					devfn = pci_iov_virtfn_devfn(edev->pdev,  in pseries_call_allow_unfreeze()
756 			pdn = pci_get_pdn(edev->pdev);  in pseries_call_allow_unfreeze()
757 			physfn_pdn = pci_get_pdn(edev->physfn);  in pseries_call_allow_unfreeze()
759 			vf_pe_num = physfn_pdn->pe_num_map[edev->vf_index];  in pseries_call_allow_unfreeze()
771 static int pseries_notify_resume(struct eeh_dev *edev)  in pseries_notify_resume()  argument
773 	if (!edev)  in pseries_notify_resume()
779 	if (edev->pdev->is_physfn || edev->pdev->is_virtfn)  in pseries_notify_resume()
780 		return pseries_call_allow_unfreeze(edev);  in pseries_notify_resume()