112 static int do_pci_op(struct pcifront_device *pdev, struct xen_pci_op *op)  in do_pci_op()  argument
115 	struct xen_pci_op *active_op = &pdev->sh_info->op;  in do_pci_op()
124 	memcpy(active_op, op, sizeof(struct xen_pci_op));  in do_pci_op()
170 	memcpy(op, active_op, sizeof(struct xen_pci_op));  in do_pci_op()
172 	err = op->err;  in do_pci_op()
183 	struct xen_pci_op op = {  in pcifront_bus_read()  local
200 	err = do_pci_op(pdev, &op);  in pcifront_bus_read()
205 				 op.value);  in pcifront_bus_read()
207 		*val = op.value;  in pcifront_bus_read()
221 	struct xen_pci_op op = {  in pcifront_bus_write()  local
240 	return errno_to_pcibios_err(do_pci_op(pdev, &op));  in pcifront_bus_write()
254 	struct xen_pci_op op = {  in pci_frontend_enable_msix()  local
273 		op.msix_entries[i].entry = entry->msi_attrib.entry_nr;  in pci_frontend_enable_msix()
275 		op.msix_entries[i].vector = -1;  in pci_frontend_enable_msix()
279 	err = do_pci_op(pdev, &op);  in pci_frontend_enable_msix()
282 		if (likely(!op.value)) {  in pci_frontend_enable_msix()
285 				if (op.msix_entries[i].vector <= 0) {  in pci_frontend_enable_msix()
287 						i, op.msix_entries[i].vector);  in pci_frontend_enable_msix()
292 				vector[i] = op.msix_entries[i].vector;  in pci_frontend_enable_msix()
296 				op.value);  in pci_frontend_enable_msix()
297 			err = op.value;  in pci_frontend_enable_msix()
308 	struct xen_pci_op op = {  in pci_frontend_disable_msix()  local
317 	err = do_pci_op(pdev, &op);  in pci_frontend_disable_msix()
327 	struct xen_pci_op op = {  in pci_frontend_enable_msi()  local
336 	err = do_pci_op(pdev, &op);  in pci_frontend_enable_msi()
338 		vector[0] = op.value;  in pci_frontend_enable_msi()
339 		if (op.value <= 0) {  in pci_frontend_enable_msi()
341 				op.value);  in pci_frontend_enable_msi()
347 				    "%x:%x\n", op.bus, op.devfn);  in pci_frontend_enable_msi()
356 	struct xen_pci_op op = {  in pci_frontend_disable_msi()  local
365 	err = do_pci_op(pdev, &op);  in pci_frontend_disable_msi()