1 // SPDX-License-Identifier: GPL-2.0
52  * dpdmai_open() - Open a control session for the specified object
66  * Return:	'0' on Success; Error code otherwise.
80 	cmd_params->dpdmai_id = cpu_to_le32(dpdmai_id);  in dpdmai_open()
95  * dpdmai_close() - Close the control session of the object
103  * Return:	'0' on Success; Error code otherwise.
119  * dpdmai_destroy() - Destroy the DPDMAI object and release all its resources.
125  * Return:      '0' on Success; error code otherwise.
137 	cmd_params->dpdmai_id = cpu_to_le32(dpdmai_id);  in dpdmai_destroy()
145  * dpdmai_enable() - Enable the DPDMAI, allow sending and receiving frames.
150  * Return:	'0' on Success; Error code otherwise.
166  * dpdmai_disable() - Disable the DPDMAI, stop sending and receiving frames.
171  * Return:	'0' on Success; Error code otherwise.
187  * dpdmai_reset() - Reset the DPDMAI, returns the object to initial state.
192  * Return:	'0' on Success; Error code otherwise.
208  * dpdmai_get_attributes() - Retrieve DPDMAI attributes.
214  * Return:	'0' on Success; Error code otherwise.
234 	attr->id = le32_to_cpu(rsp_params->id);  in dpdmai_get_attributes()
235 	attr->version.major = le16_to_cpu(rsp_params->major);  in dpdmai_get_attributes()
236 	attr->version.minor = le16_to_cpu(rsp_params->minor);  in dpdmai_get_attributes()
237 	attr->num_of_priorities = rsp_params->num_of_priorities;  in dpdmai_get_attributes()
238 	attr->num_of_queues = rsp_params->num_of_queues;  in dpdmai_get_attributes()
245  * dpdmai_set_rx_queue() - Set Rx queue configuration
254  * Return:	'0' on Success; Error code otherwise.
267 	cmd_params->dest_id = cpu_to_le32(cfg->dest_cfg.dest_id);  in dpdmai_set_rx_queue()
268 	cmd_params->dest_priority = cfg->dest_cfg.priority;  in dpdmai_set_rx_queue()
269 	cmd_params->pri = priority;  in dpdmai_set_rx_queue()
270 	cmd_params->dest_type = cfg->dest_cfg.dest_type;  in dpdmai_set_rx_queue()
271 	cmd_params->user_ctx = cpu_to_le64(cfg->user_ctx);  in dpdmai_set_rx_queue()
272 	cmd_params->options = cpu_to_le32(cfg->options);  in dpdmai_set_rx_queue()
273 	cmd_params->queue_idx = queue_idx;  in dpdmai_set_rx_queue()
281  * dpdmai_get_rx_queue() - Retrieve Rx queue attributes.
290  * Return:	'0' on Success; Error code otherwise.
304 	cmd_params->queue = priority;  in dpdmai_get_rx_queue()
305 	cmd_params->queue_idx = queue_idx;  in dpdmai_get_rx_queue()
313 	attr->dest_cfg.dest_id = le32_to_cpu(cmd_params->dest_id);  in dpdmai_get_rx_queue()
314 	attr->dest_cfg.priority = cmd_params->dest_priority;  in dpdmai_get_rx_queue()
315 	attr->dest_cfg.dest_type = FIELD_GET(DEST_TYPE_MASK, cmd_params->dest_type);  in dpdmai_get_rx_queue()
316 	attr->user_ctx = le64_to_cpu(cmd_params->user_ctx);  in dpdmai_get_rx_queue()
317 	attr->fqid = le32_to_cpu(cmd_params->fqid);  in dpdmai_get_rx_queue()
324  * dpdmai_get_tx_queue() - Retrieve Tx queue attributes.
333  * Return:	'0' on Success; Error code otherwise.
348 	cmd_params->queue = priority;  in dpdmai_get_tx_queue()
349 	cmd_params->queue_idx = queue_idx;  in dpdmai_get_tx_queue()
359 	attr->fqid = le32_to_cpu(rsp_params->fqid);  in dpdmai_get_tx_queue()
365 MODULE_DESCRIPTION("NXP DPAA2 QDMA driver");