s390/pci/pci_clp.c

38 static inline void zpci_err_clp(unsigned int rsp, int rc)
42 		int rc;
43 	} __packed data = {rsp, rc};
125 	int rc;
137 	rc = clp_req(rrb, CLP_LPS_PCI);
138 	if (!rc && rrb->response.hdr.rsp == CLP_RC_OK)
142 		zpci_err_clp(rrb->response.hdr.rsp, rc);
143 		rc = -EIO;
146 	return rc;
192 	int rc;
204 	rc = clp_req(rrb, CLP_LPS_PCI);
205 	if (!rc && rrb->response.hdr.rsp == CLP_RC_OK) {
206 		rc = clp_store_query_pci_fn(zdev, &rrb->response);
207 		if (rc)
209 		rc = clp_query_pci_fngrp(zdev, rrb->response.pfgid);
212 		zpci_err_clp(rrb->response.hdr.rsp, rc);
213 		rc = -EIO;
217 	return rc;
233 	int rc, retries = 100;
254 		rc = clp_req(rrb, CLP_LPS_PCI);
263 	if (!rc && rrb->response.hdr.rsp == CLP_RC_OK) {
267 		zpci_err_clp(rrb->response.hdr.rsp, rc);
268 		if (!rc)
269 			rc = rrb->response.hdr.rsp;
272 	return rc;
279 	int rc;
290 	rc = clp_req(rrb, CLP_LPS_PCI);
291 	if (!rc && rrb->response.hdr.rsp == CLP_RC_OK) {
302 		zpci_err_clp(rrb->response.hdr.rsp, rc);
303 		rc = -EIO;
306 	return rc;
311 	int rc;
313 	rc = clp_set_pci_fn(zdev, fh, nr_dma_as, CLP_SET_ENABLE_PCI_FN);
314 	zpci_dbg(3, "ena fid:%x, fh:%x, rc:%d\n", zdev->fid, *fh, rc);
315 	if (!rc && zpci_use_mio(zdev)) {
316 		rc = clp_set_pci_fn(zdev, fh, nr_dma_as, CLP_SET_ENABLE_MIO);
317 		zpci_dbg(3, "ena mio fid:%x, fh:%x, rc:%d\n",
318 				zdev->fid, *fh, rc);
319 		if (rc)
322 	return rc;
327 	int rc;
332 	rc = clp_set_pci_fn(zdev, fh, 0, CLP_SET_DISABLE_PCI_FN);
333 	zpci_dbg(3, "dis fid:%x, fh:%x, rc:%d\n", zdev->fid, *fh, rc);
334 	return rc;
340 	int rc;
350 	rc = clp_req(rrb, CLP_LPS_PCI);
351 	if (rc || rrb->response.hdr.rsp != CLP_RC_OK) {
353 		zpci_err_clp(rrb->response.hdr.rsp, rc);
365 	return rc;
372 	int nentries, i, rc;
375 		rc = clp_list_pci_req(rrb, &resume_token, &nentries);
376 		if (rc)
377 			return rc;
382 	return rc;
390 	int nentries, i, rc;
393 		rc = clp_list_pci_req(rrb, &resume_token, &nentries);
394 		if (rc)
395 			return rc;
426 	int rc;
432 	rc = clp_list_pci(rrb, NULL, __clp_add);
435 	return rc;
445 	int rc;
451 	rc = clp_find_pci(rrb, fid, &entry);
452 	if (!rc)
456 	return rc;
463 	int rc;
469 	rc = clp_find_pci(rrb, fid, &entry);
470 	if (!rc) {
472 	} else if (rc == -ENODEV) {
474 		rc = 0;
478 	return rc;
570 	int rc;
572 	rc = -EINVAL;
576 	rc = -ENOMEM;
581 	rc = -EFAULT;
586 	rc = -EINVAL;
592 		rc = clp_base_command(req, lpcb);
595 		rc = clp_pci_command(req, lpcb);
598 	if (rc)
601 	rc = -EFAULT;
605 	rc = 0;
610 	return rc;