121 static int pseries_eeh_cap_start(struct pci_dn *pdn)  in pseries_eeh_cap_start()  argument
125 	if (!pdn)  in pseries_eeh_cap_start()
128 	rtas_read_config(pdn, PCI_STATUS, 2, &status);  in pseries_eeh_cap_start()
136 static int pseries_eeh_find_cap(struct pci_dn *pdn, int cap)  in pseries_eeh_find_cap()  argument
138 	int pos = pseries_eeh_cap_start(pdn);  in pseries_eeh_find_cap()
146 		rtas_read_config(pdn, pos, 1, &pos);  in pseries_eeh_find_cap()
150 		rtas_read_config(pdn, pos + PCI_CAP_LIST_ID, 1, &id);  in pseries_eeh_find_cap()
161 static int pseries_eeh_find_ecap(struct pci_dn *pdn, int cap)  in pseries_eeh_find_ecap()  argument
163 	struct eeh_dev *edev = pdn_to_eeh_dev(pdn);  in pseries_eeh_find_ecap()
170 	if (rtas_read_config(pdn, pos, 4, &header) != PCIBIOS_SUCCESSFUL)  in pseries_eeh_find_ecap()
183 		if (rtas_read_config(pdn, pos, 4, &header) != PCIBIOS_SUCCESSFUL)  in pseries_eeh_find_ecap()
199 static void *pseries_eeh_probe(struct pci_dn *pdn, void *data)  in pseries_eeh_probe()  argument
208 	edev = pdn_to_eeh_dev(pdn);  in pseries_eeh_probe()
213 	if (!pdn->vendor_id || !pdn->device_id || !pdn->class_code)  in pseries_eeh_probe()
217         if ((pdn->class_code >> 8) == PCI_CLASS_BRIDGE_ISA)  in pseries_eeh_probe()
225 	edev->class_code = pdn->class_code;  in pseries_eeh_probe()
226 	edev->pcix_cap = pseries_eeh_find_cap(pdn, PCI_CAP_ID_PCIX);  in pseries_eeh_probe()
227 	edev->pcie_cap = pseries_eeh_find_cap(pdn, PCI_CAP_ID_EXP);  in pseries_eeh_probe()
228 	edev->aer_cap = pseries_eeh_find_ecap(pdn, PCI_EXT_CAP_ID_ERR);  in pseries_eeh_probe()
233 			rtas_read_config(pdn, edev->pcie_cap + PCI_EXP_FLAGS,  in pseries_eeh_probe()
246 	pe.config_addr = (pdn->busno << 16) | (pdn->devfn << 8);  in pseries_eeh_probe()
252 		edev->config_addr = (pdn->busno << 16) | (pdn->devfn << 8);  in pseries_eeh_probe()
269 				__func__, pdn->busno, PCI_SLOT(pdn->devfn),  in pseries_eeh_probe()
270 				PCI_FUNC(pdn->devfn), pe.phb->global_number,  in pseries_eeh_probe()
272 		} else if (pdn->parent && pdn_to_eeh_dev(pdn->parent) &&  in pseries_eeh_probe()
273 			   (pdn_to_eeh_dev(pdn->parent))->pe) {  in pseries_eeh_probe()
277 			edev->config_addr = pdn_to_eeh_dev(pdn->parent)->config_addr;  in pseries_eeh_probe()
278 			edev->pe_config_addr = pdn_to_eeh_dev(pdn->parent)->pe_config_addr;  in pseries_eeh_probe()
682 static int pseries_eeh_read_config(struct pci_dn *pdn, int where, int size, u32 *val)  in pseries_eeh_read_config()  argument
684 	return rtas_read_config(pdn, where, size, val);  in pseries_eeh_read_config()
696 static int pseries_eeh_write_config(struct pci_dn *pdn, int where, int size, u32 val)  in pseries_eeh_write_config()  argument
698 	return rtas_write_config(pdn, where, size, val);  in pseries_eeh_write_config()