43 	struct pdsfc_dev *pdsfc = container_of(uctx->fwctl, struct pdsfc_dev, fwctl);  in pdsfc_open_uctx()  local
46 	pdsfc_uctx->uctx_caps = pdsfc->caps;  in pdsfc_open_uctx()
69 static int pdsfc_identify(struct pdsfc_dev *pdsfc)  in pdsfc_identify()  argument
71 	struct device *dev = &pdsfc->fwctl.dev;  in pdsfc_identify()
93 	err = pds_client_adminq_cmd(pdsfc->padev, &cmd, sizeof(cmd), &comp, 0);  in pdsfc_identify()
98 		pdsfc->ident = *ident;  in pdsfc_identify()
105 static void pdsfc_free_endpoints(struct pdsfc_dev *pdsfc)  in pdsfc_free_endpoints()  argument
107 	struct device *dev = &pdsfc->fwctl.dev;  in pdsfc_free_endpoints()
111 	if (!pdsfc->endpoints)  in pdsfc_free_endpoints()
114 	num_endpoints = le32_to_cpu(pdsfc->endpoints->num_entries);  in pdsfc_free_endpoints()
115 	for (i = 0; pdsfc->endpoint_info && i < num_endpoints; i++)  in pdsfc_free_endpoints()
116 		mutex_destroy(&pdsfc->endpoint_info[i].lock);  in pdsfc_free_endpoints()
117 	vfree(pdsfc->endpoint_info);  in pdsfc_free_endpoints()
118 	pdsfc->endpoint_info = NULL;  in pdsfc_free_endpoints()
120 			  pdsfc->endpoints, pdsfc->endpoints_pa);  in pdsfc_free_endpoints()
121 	pdsfc->endpoints = NULL;  in pdsfc_free_endpoints()
122 	pdsfc->endpoints_pa = DMA_MAPPING_ERROR;  in pdsfc_free_endpoints()
125 static void pdsfc_free_operations(struct pdsfc_dev *pdsfc)  in pdsfc_free_operations()  argument
127 	struct device *dev = &pdsfc->fwctl.dev;  in pdsfc_free_operations()
131 	num_endpoints = le32_to_cpu(pdsfc->endpoints->num_entries);  in pdsfc_free_operations()
133 		struct pdsfc_rpc_endpoint_info *ei = &pdsfc->endpoint_info[i];  in pdsfc_free_operations()
144 static struct pds_fwctl_query_data *pdsfc_get_endpoints(struct pdsfc_dev *pdsfc,  in pdsfc_get_endpoints()  argument
147 	struct device *dev = &pdsfc->fwctl.dev;  in pdsfc_get_endpoints()
170 	err = pds_client_adminq_cmd(pdsfc->padev, &cmd, sizeof(cmd), &comp, 0);  in pdsfc_get_endpoints()
183 static int pdsfc_init_endpoints(struct pdsfc_dev *pdsfc)  in pdsfc_init_endpoints()  argument
189 	pdsfc->endpoints = pdsfc_get_endpoints(pdsfc, &pdsfc->endpoints_pa);  in pdsfc_init_endpoints()
190 	if (IS_ERR(pdsfc->endpoints))  in pdsfc_init_endpoints()
191 		return PTR_ERR(pdsfc->endpoints);  in pdsfc_init_endpoints()
193 	num_endpoints = le32_to_cpu(pdsfc->endpoints->num_entries);  in pdsfc_init_endpoints()
194 	pdsfc->endpoint_info = vcalloc(num_endpoints,  in pdsfc_init_endpoints()
195 				       sizeof(*pdsfc->endpoint_info));  in pdsfc_init_endpoints()
196 	if (!pdsfc->endpoint_info) {  in pdsfc_init_endpoints()
197 		pdsfc_free_endpoints(pdsfc);  in pdsfc_init_endpoints()
201 	ep_entry = (struct pds_fwctl_query_data_endpoint *)pdsfc->endpoints->entries;  in pdsfc_init_endpoints()
203 		mutex_init(&pdsfc->endpoint_info[i].lock);  in pdsfc_init_endpoints()
204 		pdsfc->endpoint_info[i].endpoint = le32_to_cpu(ep_entry[i].id);  in pdsfc_init_endpoints()
210 static struct pds_fwctl_query_data *pdsfc_get_operations(struct pdsfc_dev *pdsfc,  in pdsfc_get_operations()  argument
214 	struct device *dev = &pdsfc->fwctl.dev;  in pdsfc_get_operations()
241 	err = pds_client_adminq_cmd(pdsfc->padev, &cmd, sizeof(cmd), &comp, 0);  in pdsfc_get_operations()
280 static int pdsfc_validate_rpc(struct pdsfc_dev *pdsfc,  in pdsfc_validate_rpc()  argument
286 	struct device *dev = &pdsfc->fwctl.dev;  in pdsfc_validate_rpc()
293 	if (rpc->in.len > le32_to_cpu(pdsfc->ident.max_req_sz)) {  in pdsfc_validate_rpc()
295 			rpc->in.len, le32_to_cpu(pdsfc->ident.max_req_sz));  in pdsfc_validate_rpc()
299 	if (rpc->out.len > le32_to_cpu(pdsfc->ident.max_resp_sz)) {  in pdsfc_validate_rpc()
301 			rpc->out.len, le32_to_cpu(pdsfc->ident.max_resp_sz));  in pdsfc_validate_rpc()
305 	num_entries = le32_to_cpu(pdsfc->endpoints->num_entries);  in pdsfc_validate_rpc()
307 		if (pdsfc->endpoint_info[i].endpoint == rpc->in.ep) {  in pdsfc_validate_rpc()
308 			ep_info = &pdsfc->endpoint_info[i];  in pdsfc_validate_rpc()
322 		operations = pdsfc_get_operations(pdsfc,  in pdsfc_validate_rpc()
352 	struct pdsfc_dev *pdsfc = container_of(uctx->fwctl, struct pdsfc_dev, fwctl);  in pdsfc_fw_rpc()  local
364 	err = pdsfc_validate_rpc(pdsfc, rpc, scope);  in pdsfc_fw_rpc()
422 	err = pds_client_adminq_cmd(pdsfc->padev, &cmd, sizeof(cmd), &comp, 0);  in pdsfc_fw_rpc()
478 	struct pdsfc_dev *pdsfc;  in pdsfc_probe()  local
481 	pdsfc = fwctl_alloc_device(&padev->vf_pdev->dev, &pdsfc_ops,  in pdsfc_probe()
483 	if (!pdsfc)  in pdsfc_probe()
485 	pdsfc->padev = padev;  in pdsfc_probe()
487 	err = pdsfc_identify(pdsfc);  in pdsfc_probe()
489 		fwctl_put(&pdsfc->fwctl);  in pdsfc_probe()
493 	err = pdsfc_init_endpoints(pdsfc);  in pdsfc_probe()
495 		fwctl_put(&pdsfc->fwctl);  in pdsfc_probe()
499 	pdsfc->caps = PDS_FWCTL_QUERY_CAP | PDS_FWCTL_SEND_CAP;  in pdsfc_probe()
501 	err = fwctl_register(&pdsfc->fwctl);  in pdsfc_probe()
503 		pdsfc_free_endpoints(pdsfc);  in pdsfc_probe()
504 		fwctl_put(&pdsfc->fwctl);  in pdsfc_probe()
508 	auxiliary_set_drvdata(adev, pdsfc);  in pdsfc_probe()
515 	struct pdsfc_dev *pdsfc = auxiliary_get_drvdata(adev);  in pdsfc_remove()  local
517 	fwctl_unregister(&pdsfc->fwctl);  in pdsfc_remove()
518 	pdsfc_free_operations(pdsfc);  in pdsfc_remove()
519 	pdsfc_free_endpoints(pdsfc);  in pdsfc_remove()
521 	fwctl_put(&pdsfc->fwctl);  in pdsfc_remove()