168 static size_t eeh_dump_dev_log(struct eeh_dev *edev, char *buf, size_t len)  in eeh_dump_dev_log()  argument
176 			edev->pe->phb->global_number, edev->bdfn >> 8,  in eeh_dump_dev_log()
177 			PCI_SLOT(edev->bdfn), PCI_FUNC(edev->bdfn));  in eeh_dump_dev_log()
179 		edev->pe->phb->global_number, edev->bdfn >> 8,  in eeh_dump_dev_log()
180 		PCI_SLOT(edev->bdfn), PCI_FUNC(edev->bdfn));  in eeh_dump_dev_log()
182 	eeh_ops->read_config(edev, PCI_VENDOR_ID, 4, &cfg);  in eeh_dump_dev_log()
186 	eeh_ops->read_config(edev, PCI_COMMAND, 4, &cfg);  in eeh_dump_dev_log()
191 	if (edev->mode & EEH_DEV_BRIDGE) {  in eeh_dump_dev_log()
192 		eeh_ops->read_config(edev, PCI_SEC_STATUS, 2, &cfg);  in eeh_dump_dev_log()
196 		eeh_ops->read_config(edev, PCI_BRIDGE_CONTROL, 2, &cfg);  in eeh_dump_dev_log()
202 	cap = edev->pcix_cap;  in eeh_dump_dev_log()
204 		eeh_ops->read_config(edev, cap, 4, &cfg);  in eeh_dump_dev_log()
208 		eeh_ops->read_config(edev, cap+4, 4, &cfg);  in eeh_dump_dev_log()
214 	cap = edev->pcie_cap;  in eeh_dump_dev_log()
220 			eeh_ops->read_config(edev, cap+4*i, 4, &cfg);  in eeh_dump_dev_log()
241 	cap = edev->aer_cap;  in eeh_dump_dev_log()
247 			eeh_ops->read_config(edev, cap+4*i, 4, &cfg);  in eeh_dump_dev_log()
271 	struct eeh_dev *edev, *tmp;  in eeh_dump_pe_log()  local
274 	eeh_pe_for_each_dev(pe, edev, tmp)  in eeh_dump_pe_log()
275 		*plen += eeh_dump_dev_log(edev, pci_regs_buf + *plen,  in eeh_dump_pe_log()
416 int eeh_dev_check_failure(struct eeh_dev *edev)  in eeh_dev_check_failure()  argument
431 	if (!edev) {  in eeh_dev_check_failure()
435 	dev = eeh_dev_to_pci_dev(edev);  in eeh_dev_check_failure()
436 	pe = eeh_dev_to_pe(edev);  in eeh_dev_check_failure()
441 		eeh_edev_dbg(edev, "Ignored check\n");  in eeh_dev_check_failure()
476 			eeh_edev_err(edev, "%d reads ignored for recovering device at location=%s driver=%s\n",  in eeh_dev_check_failure()
480 			eeh_edev_err(edev, "Might be infinite loop in %s driver\n",  in eeh_dev_check_failure()
574 	struct eeh_dev *edev;  in eeh_check_failure()  local
578 	edev = eeh_addr_cache_get_dev(addr);  in eeh_check_failure()
579 	if (!edev) {  in eeh_check_failure()
584 	return eeh_dev_check_failure(edev);  in eeh_check_failure()
666 static void eeh_disable_and_save_dev_state(struct eeh_dev *edev,  in eeh_disable_and_save_dev_state()  argument
669 	struct pci_dev *pdev = eeh_dev_to_pci_dev(edev);  in eeh_disable_and_save_dev_state()
692 static void eeh_restore_dev_state(struct eeh_dev *edev, void *userdata)  in eeh_restore_dev_state()  argument
694 	struct pci_dev *pdev = eeh_dev_to_pci_dev(edev);  in eeh_restore_dev_state()
702 		eeh_ops->restore_config(edev);  in eeh_restore_dev_state()
719 	struct eeh_dev *edev = pci_dev_to_eeh_dev(dev);  in pcibios_set_pcie_reset_state()  local
720 	struct eeh_pe *pe = eeh_dev_to_pe(edev);  in pcibios_set_pcie_reset_state()
773 static void eeh_set_dev_freset(struct eeh_dev *edev, void *flag)  in eeh_set_dev_freset()  argument
778 	dev = eeh_dev_to_pci_dev(edev);  in eeh_set_dev_freset()
883 void eeh_save_bars(struct eeh_dev *edev)  in eeh_save_bars()  argument
887 	if (!edev)  in eeh_save_bars()
891 		eeh_ops->read_config(edev, i * 4, 4, &edev->config_space[i]);  in eeh_save_bars()
899 	if (edev->mode & EEH_DEV_BRIDGE)  in eeh_save_bars()
900 		edev->config_space[1] |= PCI_COMMAND_MASTER;  in eeh_save_bars()
989 	struct eeh_dev *edev;  in eeh_probe_device()  local
1002 	edev = eeh_ops->probe(dev);  in eeh_probe_device()
1003 	if (!edev) {  in eeh_probe_device()
1017 	if (edev->pdev && edev->pdev != dev) {  in eeh_probe_device()
1018 		eeh_pe_tree_remove(edev);  in eeh_probe_device()
1019 		eeh_addr_cache_rmv_dev(edev->pdev);  in eeh_probe_device()
1020 		eeh_sysfs_remove_device(edev->pdev);  in eeh_probe_device()
1027 		edev->mode |= EEH_DEV_NO_HANDLER;  in eeh_probe_device()
1031 	edev->pdev = dev;  in eeh_probe_device()
1032 	dev->dev.archdata.edev = edev;  in eeh_probe_device()
1049 	struct eeh_dev *edev;  in eeh_remove_device()  local
1053 	edev = pci_dev_to_eeh_dev(dev);  in eeh_remove_device()
1058 	if (!edev || !edev->pdev || !edev->pe) {  in eeh_remove_device()
1069 	edev->pdev = NULL;  in eeh_remove_device()
1075 	if (edev->mode & EEH_DEV_SYSFS)  in eeh_remove_device()
1084 	edev->mode |= EEH_DEV_NO_HANDLER;  in eeh_remove_device()
1094 	edev->in_error = false;  in eeh_remove_device()
1095 	dev->dev.archdata.edev = NULL;  in eeh_remove_device()
1096 	if (!(edev->pe->state & EEH_PE_KEEP))  in eeh_remove_device()
1097 		eeh_pe_tree_remove(edev);  in eeh_remove_device()
1099 		edev->mode |= EEH_DEV_DISCONNECTED;  in eeh_remove_device()
1133 	struct eeh_dev *edev, *tmp;  in eeh_pe_change_owner()  local
1148 	eeh_pe_for_each_dev(pe, edev, tmp) {  in eeh_pe_change_owner()
1149 		pdev = eeh_dev_to_pci_dev(edev);  in eeh_pe_change_owner()
1188 	struct eeh_dev *edev;  in eeh_dev_open()  local
1198 	edev = pci_dev_to_eeh_dev(pdev);  in eeh_dev_open()
1199 	if (!edev || !edev->pe)  in eeh_dev_open()
1208 	ret = eeh_pe_change_owner(edev->pe);  in eeh_dev_open()
1213 	atomic_inc(&edev->pe->pass_dev_cnt);  in eeh_dev_open()
1233 	struct eeh_dev *edev;  in eeh_dev_release()  local
1242 	edev = pci_dev_to_eeh_dev(pdev);  in eeh_dev_release()
1243 	if (!edev || !edev->pe || !eeh_pe_passed(edev->pe))  in eeh_dev_release()
1247 	WARN_ON(atomic_dec_if_positive(&edev->pe->pass_dev_cnt) < 0);  in eeh_dev_release()
1248 	eeh_pe_change_owner(edev->pe);  in eeh_dev_release()
1281 	struct eeh_dev *edev;  in eeh_iommu_group_to_pe()  local
1293 	edev = pci_dev_to_eeh_dev(pdev);  in eeh_iommu_group_to_pe()
1294 	if (!edev || !edev->pe)  in eeh_iommu_group_to_pe()
1297 	return edev->pe;  in eeh_iommu_group_to_pe()
1406 	struct eeh_dev *edev, *tmp;  in eeh_pe_reenable_devices()  local
1416 	eeh_pe_for_each_dev(pe, edev, tmp) {  in eeh_pe_reenable_devices()
1417 		pdev = eeh_dev_to_pci_dev(edev);  in eeh_pe_reenable_devices()
1699 	struct eeh_dev *edev;  in eeh_dev_check_write()  local
1706 	edev = pci_dev_to_eeh_dev(pdev);  in eeh_dev_check_write()
1707 	if (!edev) {  in eeh_dev_check_write()
1713 	ret = eeh_dev_check_failure(edev);  in eeh_dev_check_write()