20 static int check_pci_errors;		/* default NO check PCI parity */
21 static int edac_pci_panic_on_pe;	/* default NO panic on PCI Parity */
22 static int edac_pci_log_pe = 1;		/* log PCI parity errors */
23 static int edac_pci_log_npe = 1;	/* log PCI non-parity error errors */
61 	return sprintf(data, "%u\n", atomic_read(&pci->counters.pe_count));  in instance_pe_count_show()
67 	return sprintf(data, "%u\n", atomic_read(&pci->counters.npe_count));  in instance_npe_count_show()
103 	if (instance_attr->show)  in edac_pci_instance_show()
104 		return instance_attr->show(pci, buffer);  in edac_pci_instance_show()
105 	return -EIO;  in edac_pci_instance_show()
116 	if (instance_attr->store)  in edac_pci_instance_store()
117 		return instance_attr->store(pci, buffer, count);  in edac_pci_instance_store()
118 	return -EIO;  in edac_pci_instance_store()
155  *	construct one EDAC PCI instance's kobject for use
170 		err = -ENODEV;  in edac_pci_create_instance_kobj()
175 	err = kobject_init_and_add(&pci->kobj, &ktype_pci_instance,  in edac_pci_create_instance_kobj()
183 	kobject_uevent(&pci->kobj, KOBJ_ADD);  in edac_pci_create_instance_kobj()
207 	kobject_put(&pci->kobj);  in edac_pci_unregister_sysfs_instance_kobj()
238 /* Set of show/store abstract level functions for PCI Parity object */
245 	if (edac_pci_dev->show)  in edac_pci_dev_show()
246 		return edac_pci_dev->show(edac_pci_dev->value, buffer);  in edac_pci_dev_show()
247 	return -EIO;  in edac_pci_dev_show()
257 	if (edac_pci_dev->store)  in edac_pci_dev_store()
258 		return edac_pci_dev->store(edac_pci_dev->value, buffer, count);  in edac_pci_dev_store()
259 	return -EIO;  in edac_pci_dev_store()
283 /* PCI Parity control files */
340 	int err = -ENODEV;  in edac_pci_main_kobj_setup()
367 		err = -ENOMEM;  in edac_pci_main_kobj_setup()
376 					   &dev_root->kobj, "pci");  in edac_pci_main_kobj_setup()
430 	struct kobject *edac_kobj = &pci->kobj;  in edac_pci_create_sysfs()
432 	edac_dbg(0, "idx=%d\n", pci->pci_idx);  in edac_pci_create_sysfs()
440 	err = edac_pci_create_instance_kobj(pci, pci->pci_idx);  in edac_pci_create_sysfs()
444 	err = sysfs_create_link(edac_kobj, &pci->dev->kobj, EDAC_PCI_SYMLINK);  in edac_pci_create_sysfs()
464 	edac_dbg(0, "index=%d\n", pci->pci_idx);  in edac_pci_remove_sysfs()
467 	sysfs_remove_link(&pci->kobj, EDAC_PCI_SYMLINK);  in edac_pci_remove_sysfs()
514 /* Clear any PCI parity errors logged by this device. */
529  *  PCI Parity polling
531  *	Function to retrieve the current parity status
552 	edac_dbg(4, "PCI STATUS= 0x%04x %s\n", status, dev_name(&dev->dev));  in edac_pci_dev_parity_test()
557 	if (status && !dev->broken_parity_status) {  in edac_pci_dev_parity_test()
567 				"Master Data Parity Error on %s\n",  in edac_pci_dev_parity_test()
575 				"Detected Parity Error on %s\n",  in edac_pci_dev_parity_test()
584 		 header_type, dev_name(&dev->dev));  in edac_pci_dev_parity_test()
591 			 status, dev_name(&dev->dev));  in edac_pci_dev_parity_test()
596 		if (status && !dev->broken_parity_status) {  in edac_pci_dev_parity_test()
606 					"Master Data Parity Error on "  in edac_pci_dev_parity_test()
614 					"Detected Parity Error on %s\n",  in edac_pci_dev_parity_test()
627  * pci_dev parity list iterator
629  *	Scan the PCI device list looking for SERRORs, Master Parity ERRORS or
630  *	Parity ERRORs on primary or secondary devices.
643  *	performs the actual PCI parity check operation
657 	/* scan all PCI devices looking for a Parity Error on devices and  in edac_pci_do_parity_check()
668 			panic("EDAC: PCI Parity Error");  in edac_pci_do_parity_check()
680 	/* Clear any PCI bus parity errors that devices initially have logged  in edac_pci_clear_parity_errors()
689  *	Called to handle a PARITY ERROR event
695 	atomic_inc(&pci->counters.pe_count);  in edac_pci_handle_pe()
699 				"Parity Error ctl: %s %d: %s\n",  in edac_pci_handle_pe()
700 				pci->ctl_name, pci->pci_idx, msg);  in edac_pci_handle_pe()
714  *	Called to handle a NON-PARITY ERROR event
720 	atomic_inc(&pci->counters.npe_count);  in edac_pci_handle_npe()
724 				"Non-Parity Error ctl: %s %d: %s\n",  in edac_pci_handle_npe()
725 				pci->ctl_name, pci->pci_idx, msg);  in edac_pci_handle_npe()
740 		 "Check for PCI bus parity errors: 0=off 1=on");
743 		 "Panic on PCI Bus Parity error: 0=off 1=on");