gem5 v24.0.0.0
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port_terminator.cc
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1/*
2 * Copyright (c) 2021 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
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14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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27 */
28
30
31namespace gem5 {
32
33PortTerminator::PortTerminator(const PortTerminatorParams &params):
34 SimObject(params)
35{
36 for (int i = 0; i < params.port_req_ports_connection_count; ++i) {
37 reqPorts.emplace_back(name() + ".req_ports" + std::to_string(i));
38 }
39 for (int j = 0; j < params.port_resp_ports_connection_count; ++j) {
40 reqPorts.emplace_back(name() + ".resp_ports" +
41 std::to_string(j));
42 }
43}
44
45Port &
46PortTerminator::getPort(const std::string &if_name, PortID idx)
47{
48 if (if_name == "req_ports" && idx < reqPorts.size()) {
49 return reqPorts[idx];
50 } else if (if_name == "resp_ports" && idx < respPorts.size()) {
51 return respPorts[idx];
52 } else {
53 return SimObject::getPort(if_name, idx);
54 }
55}
56
57}
virtual std::string name() const
Definition named.hh:47
PortTerminator(const PortTerminatorParams &params)
std::vector< ReqPort > reqPorts
std::vector< RespPort > respPorts
Port & getPort(const std::string &if_name, PortID idx=InvalidPortID) override
Get a port with a given name and index.
Ports are used to interface objects to each other.
Definition port.hh:62
Abstract superclass for simulation objects.
const Params & params() const
virtual Port & getPort(const std::string &if_name, PortID idx=InvalidPortID)
Get a port with a given name and index.
Bitfield< 7 > i
Definition misc_types.hh:67
Copyright (c) 2024 - Pranith Kumar Copyright (c) 2020 Inria All rights reserved.
Definition binary32.hh:36
int16_t PortID
Port index/ID type, and a symbolic name for an invalid port id.
Definition types.hh:245
Contains the description of the class PortTerminator.

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