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/*
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* .--------------. .----------------. .------------.
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* | .------------. | .--------------. | .----------. |
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* | | ____ ____ | | | ____ ____ | | | ______ | |
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* | ||_ || _|| | ||_ \ / _|| | | .' ___ || |
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* ___ _ __ ___ _ __ | | | |__| | | | | | \/ | | | |/ .' \_|| |
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* / _ \| '_ \ / _ \ '_ \ | | | __ | | | | | |\ /| | | | || | | |
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* (_) | |_) | __/ | | || | _| | | |_ | | | _| |_\/_| |_ | | |\ `.___.'\| |
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* \___/| .__/ \___|_| |_|| ||____||____|| | ||_____||_____|| | | `._____.'| |
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* | | | | | | | | | | | |
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* |_| | '------------' | '--------------' | '----------' |
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* '--------------' '----------------' '------------'
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*
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* openHMC - An Open Source Hybrid Memory Cube Controller
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* (C) Copyright 2014 Computer Architecture Group - University of Heidelberg
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* www.ziti.uni-heidelberg.de
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* B6, 26
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* 68159 Mannheim
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* Germany
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*
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* Contact: openhmc@ziti.uni-heidelberg.de
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* http://ra.ziti.uni-heidelberg.de/openhmc
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*
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* This source file is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This source file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this source file. If not, see .
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*
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*
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*/
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`ifndef HMC_RESPONDER_AGENT_SV
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`define HMC_RESPONDER_AGENT_SV
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class hmc_responder_agent #(parameter NUM_LANES = 16)extends uvm_agent;
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uvm_active_passive_enum active_passive = UVM_PASSIVE;
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hmc_monitor#(.NUM_LANES(NUM_LANES)) monitor;
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hmc_status h_status;
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hmc_responder_driver #(.NUM_LANES(NUM_LANES)) driver;
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hmc_responder_sequencer sequencer;
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hmc_token_handler token_handler;
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hmc_retry_buffer retry_buffer;
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hmc_transaction_mon req_transaction_mon;
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virtual interface hmc_sr_if#(.NUM_LANES(NUM_LANES)) vif;
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`uvm_component_param_utils_begin(hmc_responder_agent#(.NUM_LANES(NUM_LANES)))
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`uvm_field_enum(uvm_active_passive_enum, active_passive, UVM_DEFAULT)
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`uvm_component_utils_end
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function new(string name="hmc_responder_agent", uvm_component parent);
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super.new(name,parent);
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endfunction : new
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function void build_phase(uvm_phase phase);
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super.build_phase(phase);
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if(active_passive == UVM_ACTIVE) begin
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driver = hmc_responder_driver#(.NUM_LANES(NUM_LANES))::type_id::create("driver", this);
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sequencer = hmc_responder_sequencer::type_id::create("sequencer",this);
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token_handler = hmc_token_handler::type_id::create("token_handler",this);
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retry_buffer = hmc_retry_buffer::type_id::create("retry_buffer",this);
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end
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if(uvm_config_db#(virtual interface hmc_sr_if#(.NUM_LANES(NUM_LANES)))::get(this, "", "vif",vif) ) begin
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this.vif = vif;
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uvm_config_db#(virtual interface hmc_sr_if#(.NUM_LANES(NUM_LANES)))::set(this, "driver","vif",vif);
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end
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if(!uvm_config_db#(hmc_status)::get(this, "", "h_status",h_status) ) begin
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`uvm_fatal(get_type_name(),"hmc_status is not set")
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end
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endfunction : build_phase
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function void connect_phase(uvm_phase phase);
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super.connect_phase(phase);
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if(active_passive == UVM_ACTIVE) begin
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driver.seq_item_port.connect(sequencer.seq_item_export);
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driver.token_handler = token_handler;
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driver.retry_buffer = retry_buffer;
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driver.remote_status = h_status.Requester_link_status;
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monitor.frp_port.connect(driver.hmc_frp_port);
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req_transaction_mon.transaction_finished_port.connect(sequencer.hmc_req_port);
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monitor.return_token_port.connect(token_handler.token_imp);
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monitor.rrp_port.connect(retry_buffer.return_pointer_imp);
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driver.start_clear_retry_event = monitor.start_clear_retry_event;
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end
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endfunction : connect_phase
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endclass : hmc_responder_agent
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`endif // HMC_RESPONDER_AGENT_SV
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