27
28namespace tlm
29{
30
31template <unsigned int BUSWIDTH=32, typename FW_IF=tlm_fw_transport_if<>,
32 typename BW_IF=tlm_bw_transport_if<>>
33class tlm_base_target_socket_b
34{
35 public:
36 virtual ~tlm_base_target_socket_b() {}
37
38 virtual sc_core::sc_port_b<BW_IF> &get_base_port() = 0;
39 virtual sc_core::sc_export<FW_IF> &get_base_export() = 0;
40 virtual FW_IF &get_base_interface() = 0;
41};
42
43template <unsigned int BUSWIDTH, typename FW_IF, typename BW_IF>
44class tlm_base_initiator_socket_b;
45
46template <unsigned int BUSWIDTH, typename FW_IF, typename BW_IF, int N,
47 sc_core::sc_port_policy POL>
48class tlm_base_initiator_socket;
49
50template <unsigned int BUSWIDTH=32, typename FW_IF=tlm_fw_transport_if<>,
51 typename BW_IF=tlm_bw_transport_if<>, int N=1,
52 sc_core::sc_port_policy POL=sc_core::SC_ONE_OR_MORE_BOUND>
53class tlm_base_target_socket :
54 public tlm_base_socket_if,
55 public tlm_base_target_socket_b<BUSWIDTH, FW_IF, BW_IF>,
56 public sc_core::sc_export<FW_IF>
57{
58 public:
59 typedef FW_IF fw_interface_type;
60 typedef BW_IF bw_interface_type;
61 typedef sc_core::sc_port<bw_interface_type, N, POL> port_type;
62
63 typedef sc_core::sc_export<fw_interface_type> export_type;
64 typedef tlm_base_initiator_socket_b<
65 BUSWIDTH, fw_interface_type, bw_interface_type>
66 base_initiator_socket_type;
67
68 typedef tlm_base_target_socket_b<
69 BUSWIDTH, fw_interface_type, bw_interface_type> base_type;
70
71 template <unsigned int, typename, typename, int, sc_core::sc_port_policy>
72 friend class tlm_base_initiator_socket;
73
74 public:
75 tlm_base_target_socket() :
76 export_type(sc_core::sc_gen_unique_name("tlm_base_target_socket")),
77 m_port(sc_core::sc_gen_unique_name("tlm_base_target_socket_port"))
78 {}
79
80 explicit tlm_base_target_socket(const char *name) :
81 export_type(name), m_port(sc_core::sc_gen_unique_name(
82 (std::string(name) + "_port").c_str()))
83 {}
84
85 virtual const char *kind() const { return "tlm_base_target_socket"; }
86
87 //
88 // Bind target socket to initiator socket
89 // - Binds the port of the initiator socket to the export of the target
90 // socket
91 // - Binds the port of the target socket to the export of the initiator
92 // socket
93 //
94 virtual void
95 bind(base_initiator_socket_type &s)
96 {
97 // initiator.port -> target.export
98 (s.get_base_port())(get_base_interface());
99 // target.port -> initiator.export
100 get_base_port()(s.get_base_interface());
101 }
102
103 void operator () (base_initiator_socket_type &s) { bind(s); }
104
105 //
106 // Bind target socket to target socket (hierarchical bind)
107 // - Binds both the export and the port
108 //
109 virtual void
110 bind(base_type &s)
111 {
112 // export
113 (get_base_export())(s.get_base_export());
114 // port
115 (s.get_base_port())(get_base_port());
116 }
117
118 void operator () (base_type &s) { bind(s); }
119
120 //
121 // Bind interface to socket
122 // - Binds the interface to the export
123 //
124 virtual void
125 bind(fw_interface_type &ifs)
126 {
127 export_type *exp = &get_base_export();
128 if (this == exp) {
129 export_type::bind(ifs);
130 } else {
131 exp->bind( ifs );
132 }
133 }
134
135 void operator () (fw_interface_type &s) { bind(s); }
136
137 //
138 // Forward to 'size()' of port class.
139 //
140 int size() const { return m_port.size(); }
141
142 //
143 // Forward to 'operator->()' of port class.
144 //
145 bw_interface_type *operator->() { return m_port.operator->(); }
146
147 //
148 // Forward to 'operator[]()' of port class.
149 //
150 bw_interface_type *operator[](int i) { return m_port.operator[](i); }
151
152 // Implementation of tlm_base_socket_if functions.
153 virtual sc_core::sc_port_base &get_port_base() { return m_port; }
154 virtual sc_core::sc_port_base const &
155 get_port_base() const
156 {
157 return m_port;
158 }
159 virtual sc_core::sc_export_base &get_export_base() { return *this; }
160 virtual sc_core::sc_export_base const &
161 get_export_base() const
162 {
163 return *this;
164 }
165 virtual unsigned int get_bus_width() const { return BUSWIDTH; }
166 virtual tlm_socket_category
167 get_socket_category() const
168 {
169 return TLM_TARGET_SOCKET;
170 }
171
172 // Implementation of tlm_base_target_socket_b functions
173 virtual sc_core::sc_port_b<BW_IF> &get_base_port() { return m_port; }
174 virtual sc_core::sc_port_b<BW_IF> const &
175 get_base_port() const
176 {
177 return m_port;
178 }
179
180 virtual FW_IF &get_base_interface() { return *this; }
181 virtual FW_IF const &get_base_interface() const { return *this; }
182
183 virtual sc_core::sc_export<FW_IF> &get_base_export() { return *this; }
184 virtual sc_core::sc_export<FW_IF> const &
185 get_base_export() const
186 {
187 return *this;
188 }
189
190 protected:
191 port_type m_port;
192};
193
194template <unsigned int BUSWIDTH=32, typename TYPES=tlm_base_protocol_types,
195 int N=1, sc_core::sc_port_policy POL=sc_core::SC_ONE_OR_MORE_BOUND>
196class tlm_target_socket :
197 public tlm_base_target_socket<
198 BUSWIDTH, tlm_fw_transport_if<TYPES>,
199 tlm_bw_transport_if<TYPES>, N, POL>
200{
201 public:
202 tlm_target_socket() :
203 tlm_base_target_socket<
204 BUSWIDTH, tlm_fw_transport_if<TYPES>,
205 tlm_bw_transport_if<TYPES>, N, POL>()
206 {}
207
208 explicit tlm_target_socket(const char *name) :
209 tlm_base_target_socket<
210 BUSWIDTH, tlm_fw_transport_if<TYPES>,
211 tlm_bw_transport_if<TYPES>, N, POL>(name)
212 {}
213
214 virtual const char* kind() const { return "tlm_target_socket"; }
215
216 virtual std::type_index
217 get_protocol_types() const
218 {
219 return typeid(TYPES);
220 }
221};
222
223} // namespace tlm
224
225#endif /* __SYSTEMC_EXT_TLM_CORE_2_SOCKETS_TARGET_SOCKET_HH__ */
| 27
28namespace tlm
29{
30
31template <unsigned int BUSWIDTH=32, typename FW_IF=tlm_fw_transport_if<>,
32 typename BW_IF=tlm_bw_transport_if<>>
33class tlm_base_target_socket_b
34{
35 public:
36 virtual ~tlm_base_target_socket_b() {}
37
38 virtual sc_core::sc_port_b<BW_IF> &get_base_port() = 0;
39 virtual sc_core::sc_export<FW_IF> &get_base_export() = 0;
40 virtual FW_IF &get_base_interface() = 0;
41};
42
43template <unsigned int BUSWIDTH, typename FW_IF, typename BW_IF>
44class tlm_base_initiator_socket_b;
45
46template <unsigned int BUSWIDTH, typename FW_IF, typename BW_IF, int N,
47 sc_core::sc_port_policy POL>
48class tlm_base_initiator_socket;
49
50template <unsigned int BUSWIDTH=32, typename FW_IF=tlm_fw_transport_if<>,
51 typename BW_IF=tlm_bw_transport_if<>, int N=1,
52 sc_core::sc_port_policy POL=sc_core::SC_ONE_OR_MORE_BOUND>
53class tlm_base_target_socket :
54 public tlm_base_socket_if,
55 public tlm_base_target_socket_b<BUSWIDTH, FW_IF, BW_IF>,
56 public sc_core::sc_export<FW_IF>
57{
58 public:
59 typedef FW_IF fw_interface_type;
60 typedef BW_IF bw_interface_type;
61 typedef sc_core::sc_port<bw_interface_type, N, POL> port_type;
62
63 typedef sc_core::sc_export<fw_interface_type> export_type;
64 typedef tlm_base_initiator_socket_b<
65 BUSWIDTH, fw_interface_type, bw_interface_type>
66 base_initiator_socket_type;
67
68 typedef tlm_base_target_socket_b<
69 BUSWIDTH, fw_interface_type, bw_interface_type> base_type;
70
71 template <unsigned int, typename, typename, int, sc_core::sc_port_policy>
72 friend class tlm_base_initiator_socket;
73
74 public:
75 tlm_base_target_socket() :
76 export_type(sc_core::sc_gen_unique_name("tlm_base_target_socket")),
77 m_port(sc_core::sc_gen_unique_name("tlm_base_target_socket_port"))
78 {}
79
80 explicit tlm_base_target_socket(const char *name) :
81 export_type(name), m_port(sc_core::sc_gen_unique_name(
82 (std::string(name) + "_port").c_str()))
83 {}
84
85 virtual const char *kind() const { return "tlm_base_target_socket"; }
86
87 //
88 // Bind target socket to initiator socket
89 // - Binds the port of the initiator socket to the export of the target
90 // socket
91 // - Binds the port of the target socket to the export of the initiator
92 // socket
93 //
94 virtual void
95 bind(base_initiator_socket_type &s)
96 {
97 // initiator.port -> target.export
98 (s.get_base_port())(get_base_interface());
99 // target.port -> initiator.export
100 get_base_port()(s.get_base_interface());
101 }
102
103 void operator () (base_initiator_socket_type &s) { bind(s); }
104
105 //
106 // Bind target socket to target socket (hierarchical bind)
107 // - Binds both the export and the port
108 //
109 virtual void
110 bind(base_type &s)
111 {
112 // export
113 (get_base_export())(s.get_base_export());
114 // port
115 (s.get_base_port())(get_base_port());
116 }
117
118 void operator () (base_type &s) { bind(s); }
119
120 //
121 // Bind interface to socket
122 // - Binds the interface to the export
123 //
124 virtual void
125 bind(fw_interface_type &ifs)
126 {
127 export_type *exp = &get_base_export();
128 if (this == exp) {
129 export_type::bind(ifs);
130 } else {
131 exp->bind( ifs );
132 }
133 }
134
135 void operator () (fw_interface_type &s) { bind(s); }
136
137 //
138 // Forward to 'size()' of port class.
139 //
140 int size() const { return m_port.size(); }
141
142 //
143 // Forward to 'operator->()' of port class.
144 //
145 bw_interface_type *operator->() { return m_port.operator->(); }
146
147 //
148 // Forward to 'operator[]()' of port class.
149 //
150 bw_interface_type *operator[](int i) { return m_port.operator[](i); }
151
152 // Implementation of tlm_base_socket_if functions.
153 virtual sc_core::sc_port_base &get_port_base() { return m_port; }
154 virtual sc_core::sc_port_base const &
155 get_port_base() const
156 {
157 return m_port;
158 }
159 virtual sc_core::sc_export_base &get_export_base() { return *this; }
160 virtual sc_core::sc_export_base const &
161 get_export_base() const
162 {
163 return *this;
164 }
165 virtual unsigned int get_bus_width() const { return BUSWIDTH; }
166 virtual tlm_socket_category
167 get_socket_category() const
168 {
169 return TLM_TARGET_SOCKET;
170 }
171
172 // Implementation of tlm_base_target_socket_b functions
173 virtual sc_core::sc_port_b<BW_IF> &get_base_port() { return m_port; }
174 virtual sc_core::sc_port_b<BW_IF> const &
175 get_base_port() const
176 {
177 return m_port;
178 }
179
180 virtual FW_IF &get_base_interface() { return *this; }
181 virtual FW_IF const &get_base_interface() const { return *this; }
182
183 virtual sc_core::sc_export<FW_IF> &get_base_export() { return *this; }
184 virtual sc_core::sc_export<FW_IF> const &
185 get_base_export() const
186 {
187 return *this;
188 }
189
190 protected:
191 port_type m_port;
192};
193
194template <unsigned int BUSWIDTH=32, typename TYPES=tlm_base_protocol_types,
195 int N=1, sc_core::sc_port_policy POL=sc_core::SC_ONE_OR_MORE_BOUND>
196class tlm_target_socket :
197 public tlm_base_target_socket<
198 BUSWIDTH, tlm_fw_transport_if<TYPES>,
199 tlm_bw_transport_if<TYPES>, N, POL>
200{
201 public:
202 tlm_target_socket() :
203 tlm_base_target_socket<
204 BUSWIDTH, tlm_fw_transport_if<TYPES>,
205 tlm_bw_transport_if<TYPES>, N, POL>()
206 {}
207
208 explicit tlm_target_socket(const char *name) :
209 tlm_base_target_socket<
210 BUSWIDTH, tlm_fw_transport_if<TYPES>,
211 tlm_bw_transport_if<TYPES>, N, POL>(name)
212 {}
213
214 virtual const char* kind() const { return "tlm_target_socket"; }
215
216 virtual std::type_index
217 get_protocol_types() const
218 {
219 return typeid(TYPES);
220 }
221};
222
223} // namespace tlm
224
225#endif /* __SYSTEMC_EXT_TLM_CORE_2_SOCKETS_TARGET_SOCKET_HH__ */
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