| // Copyright lowRISC contributors. |
| // Licensed under the Apache License, Version 2.0, see LICENSE for details. |
| // SPDX-License-Identifier: Apache-2.0 |
| // |
| |
| // --------------------------------------------- |
| // Alert_esc_base driver |
| // --------------------------------------------- |
| class alert_esc_base_driver extends dv_base_driver#(alert_esc_seq_item, alert_esc_agent_cfg); |
| alert_esc_seq_item r_alert_ping_send_q[$], r_alert_rsp_q[$], r_esc_rsp_q[$], |
| s_alert_send_q[$], s_alert_ping_rsp_q[$]; |
| |
| `uvm_component_utils(alert_esc_base_driver) |
| |
| `uvm_component_new |
| |
| // drive trans received from sequencer |
| virtual task get_and_drive(); |
| fork |
| get_req(); |
| drive_req(); |
| join_none |
| endtask |
| |
| virtual task drive_req(); |
| `uvm_fatal(`gfn, "this is implemented as pure virtual task - please extend") |
| endtask |
| |
| virtual task get_req(); |
| @(posedge cfg.vif.rst_n); |
| forever begin |
| alert_esc_seq_item req_clone; |
| seq_item_port.get(req); |
| `downcast(req_clone, req.clone()); |
| req_clone.set_id_info(req); |
| // receiver mode |
| if (req.r_alert_ping_send) r_alert_ping_send_q.push_back(req_clone); |
| if (req.r_alert_rsp) r_alert_rsp_q.push_back(req_clone); |
| if (req.r_esc_rsp) r_esc_rsp_q.push_back(req_clone); |
| // sender mode |
| if (req.s_alert_send) s_alert_send_q.push_back(req_clone); |
| if (req.s_alert_ping_rsp) s_alert_ping_rsp_q.push_back(req_clone); |
| end |
| endtask : get_req |
| |
| endclass |
