port.hh (8948:e95ee70f876c) port.hh (8965:1ebd7c856abc)
1/*
2 * Copyright (c) 2011-2012 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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74 *
75 * Each port has a name and an owner, and enables three basic types of
76 * accesses to the peer port: sendFunctional, sendAtomic and
77 * sendTiming.
78 */
79class Port
80{
81
1/*
2 * Copyright (c) 2011-2012 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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74 *
75 * Each port has a name and an owner, and enables three basic types of
76 * accesses to the peer port: sendFunctional, sendAtomic and
77 * sendTiming.
78 */
79class Port
80{
81
82 public:
83
84 /** A type name for the port identifier. */
85 typedef int PortId;
86
87 /** A symbolic name for the absence of a port id. */
88 static const PortId INVALID_PORT_ID = -1;
89
82 private:
83
84 /** Descriptive name (for DPRINTF output) */
85 std::string portName;
86
87 protected:
88
90 private:
91
92 /** Descriptive name (for DPRINTF output) */
93 std::string portName;
94
95 protected:
96
97 /**
98 * A numeric identifier to distinguish ports in a vector, and set
99 * to INVALID_PORT_ID in case this port is not part of a vector.
100 */
101 const PortId id;
102
89 /** A pointer to the peer port. */
90 Port* peer;
91
92 /** A reference to the MemObject that owns this port. */
93 MemObject& owner;
94
95 /**
96 * Abstract base class for ports
97 *
98 * @param _name Port name including the owners name
99 * @param _owner The MemObject that is the structural owner of this port
103 /** A pointer to the peer port. */
104 Port* peer;
105
106 /** A reference to the MemObject that owns this port. */
107 MemObject& owner;
108
109 /**
110 * Abstract base class for ports
111 *
112 * @param _name Port name including the owners name
113 * @param _owner The MemObject that is the structural owner of this port
114 * @param _id A port identifier for vector ports
100 */
115 */
101 Port(const std::string& _name, MemObject& _owner);
116 Port(const std::string& _name, MemObject& _owner, PortId _id);
102
103 /**
104 * Virtual destructor due to inheritance.
105 */
106 virtual ~Port();
107
108 public:
109
110 /** Return port name (for DPRINTF). */
111 const std::string name() const { return portName; }
112
117
118 /**
119 * Virtual destructor due to inheritance.
120 */
121 virtual ~Port();
122
123 public:
124
125 /** Return port name (for DPRINTF). */
126 const std::string name() const { return portName; }
127
128 /** Get the port id. */
129 PortId getId() const { return id; }
130
113 protected:
114
115 /** These functions are protected because they should only be
116 * called by a peer port, never directly by any outside object. */
117
118 /**
119 * Receive a timing request or response packet from the peer port.
120 */

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185{
186
187 private:
188
189 SlavePort* _slavePort;
190
191 public:
192
131 protected:
132
133 /** These functions are protected because they should only be
134 * called by a peer port, never directly by any outside object. */
135
136 /**
137 * Receive a timing request or response packet from the peer port.
138 */

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203{
204
205 private:
206
207 SlavePort* _slavePort;
208
209 public:
210
193 MasterPort(const std::string& name, MemObject* owner);
211 MasterPort(const std::string& name, MemObject* owner,
212 PortId id = INVALID_PORT_ID);
194 virtual ~MasterPort();
195
196 void bind(SlavePort& slave_port);
197 SlavePort& getSlavePort() const;
198 bool isConnected() const;
199
200 /**
201 * Send an atomic request packet, where the data is moved and the

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281{
282
283 private:
284
285 MasterPort* _masterPort;
286
287 public:
288
213 virtual ~MasterPort();
214
215 void bind(SlavePort& slave_port);
216 SlavePort& getSlavePort() const;
217 bool isConnected() const;
218
219 /**
220 * Send an atomic request packet, where the data is moved and the

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300{
301
302 private:
303
304 MasterPort* _masterPort;
305
306 public:
307
289 SlavePort(const std::string& name, MemObject* owner);
308 SlavePort(const std::string& name, MemObject* owner,
309 PortId id = INVALID_PORT_ID);
290 virtual ~SlavePort();
291
292 void bind(MasterPort& master_port);
293 MasterPort& getMasterPort() const;
294 bool isConnected() const;
295
296 /**
297 * Send an atomic snoop request packet, where the data is moved

--- 55 unchanged lines hidden --- 		310 virtual ~SlavePort();
311
312 void bind(MasterPort& master_port);
313 MasterPort& getMasterPort() const;
314 bool isConnected() const;
315
316 /**
317 * Send an atomic snoop request packet, where the data is moved

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