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source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Front_end_Glue/include/Front_end_Glue.h @ 108

Last change on this file since 108 was 108, checked in by rosiere, 15 years ago
1) decod_queue : add reg_LAST_SLOT. 2) Commit : insert on event -> to pop decod_queue. Head test : add information (speculative or not) 3) Context State / UPT : Branch miss and Load miss in same cycle. 4) Free List : Bank is on LSB not MSB. 5) Platforms : move data
Property svn:keywords set to `Id`
File size: 11.3 KB

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1	#ifndef morpheo_behavioural_core_multi_front_end_front_end_front_end_glue_Front_end_Glue_h
2	#define morpheo_behavioural_core_multi_front_end_front_end_front_end_glue_Front_end_Glue_h
3
4	/*
5	* $Id: Front_end_Glue.h 108 2009-02-12 11:55:06Z rosiere $
6	*
7	* [ Description ]
8	*
9	*/
10
11	#ifdef SYSTEMC
12	#include "systemc.h"
13	#endif
14
15
16	#include "Behavioural/Core/Multi_Front_end/Front_end/Front_end_Glue/include/Parameters.h"
17	#include "Behavioural/Core/Multi_Front_end/Front_end/Front_end_Glue/include/Types.h"
18	#ifdef STATISTICS
19	#include "Behavioural/include/Stat.h"
20	#endif
21	#include "Behavioural/include/Component.h"
22	#ifdef VHDL
23	#include "Behavioural/include/Vhdl.h"
24	#endif
25	#include "Behavioural/include/Usage.h"
26
27	#include "Common/include/ToString.h"
28	#include "Common/include/Debug.h"
29
30	#include <iostream>
31
32	namespace morpheo {
33	namespace behavioural {
34
35	namespace core {
36	namespace multi_front_end {
37	namespace front_end {
38	namespace front_end_glue {
39
40
41	class Front_end_Glue
42	#if SYSTEMC
43	: public sc_module
44	#endif
45	{
46	// -----[ fields ]----------------------------------------------------
47	// Parameters
48	protected : const std::string _name;
49	protected : const Parameters * _param;
50	private : const Tusage_t _usage;
51
52	#ifdef STATISTICS
53	public : Stat * _stat;
54	#endif
55
56	public : Component * _component;
57	private : Interfaces * _interfaces;
58
59	#ifdef SYSTEMC
60	// ~~~~~[ Interface ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
61	// ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
62	public : SC_CLOCK * in_CLOCK ;
63	public : SC_IN (Tcontrol_t) * in_NRESET ;
64
65	// ~~~~~[ Interface : "ifetch" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
66	public : SC_OUT(Tcontext_t ) *** out_IFETCH_DECOD_UNIT_CONTEXT_ID ;//[nb_decod_unit][nb_decod_unit_context]
67
68	// ~~~~~[ Interface : "decod" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
69	public : SC_OUT(Tcontext_t ) *** out_DECOD_CONTEXT_ID ;//[nb_decod_unit][nb_inst_decod]
70	public : SC_IN (Tcontext_t ) *** in_DECOD_DECOD_UNIT_CONTEXT_ID ;//[nb_decod_unit][nb_inst_decod]
71
72	// ~~~~~[ Interface : "branch_complete" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
73	public : SC_IN (Tcontrol_t ) ** in_BRANCH_COMPLETE_VAL ;//[nb_inst_branch_complete]
74	public : SC_OUT(Tcontrol_t ) ** out_BRANCH_COMPLETE_ACK ;//[nb_inst_branch_complete]
75	public : SC_OUT(Tcontrol_t ) ** out_BRANCH_COMPLETE_MISS_PREDICTION ;//[nb_inst_branch_complete]
76
77	public : SC_OUT(Tcontrol_t ) ** out_BRANCH_COMPLETE_PREDICTION_UNIT_VAL ;//[nb_inst_branch_complete]
78	public : SC_IN (Tcontrol_t ) ** in_BRANCH_COMPLETE_PREDICTION_UNIT_ACK ;//[nb_inst_branch_complete]
79	public : SC_IN (Tcontrol_t ) ** in_BRANCH_COMPLETE_PREDICTION_UNIT_MISS_PREDICTION ;//[nb_inst_branch_complete]
80
81	public : SC_OUT(Tcontrol_t ) ** out_BRANCH_COMPLETE_CONTEXT_STATE_VAL ;//[nb_inst_branch_complete]
82	public : SC_IN (Tcontrol_t ) ** in_BRANCH_COMPLETE_CONTEXT_STATE_ACK ;//[nb_inst_branch_complete]
83	public : SC_OUT(Tcontrol_t ) ** out_BRANCH_COMPLETE_CONTEXT_STATE_MISS_PREDICTION ;//[nb_inst_branch_complete]
84
85	// ~~~~~[ Interface "event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
86	public : SC_OUT(Tcontrol_t ) ** out_EVENT_VAL ;//[nb_context]
87	public : SC_IN (Tcontrol_t ) ** in_EVENT_ACK ;//[nb_context]
88	public : SC_OUT(Taddress_t ) ** out_EVENT_ADDRESS ;//[nb_context]
89	public : SC_OUT(Taddress_t ) ** out_EVENT_ADDRESS_NEXT ;//[nb_context]
90	public : SC_OUT(Tcontrol_t ) ** out_EVENT_ADDRESS_NEXT_VAL ;//[nb_context]
91	public : SC_OUT(Tcontrol_t ) ** out_EVENT_IS_DS_TAKE ;//[nb_context]
92
93	public : SC_OUT(Tcontrol_t ) ** out_EVENT_IFETCH_UNIT_VAL ;//[nb_context]
94	public : SC_IN (Tcontrol_t ) ** in_EVENT_IFETCH_UNIT_ACK ;//[nb_context]
95	public : SC_OUT(Taddress_t ) ** out_EVENT_IFETCH_UNIT_ADDRESS ;//[nb_context]
96	public : SC_OUT(Taddress_t ) ** out_EVENT_IFETCH_UNIT_ADDRESS_NEXT ;//[nb_context]
97	public : SC_OUT(Tcontrol_t ) ** out_EVENT_IFETCH_UNIT_ADDRESS_NEXT_VAL ;//[nb_context]
98	public : SC_OUT(Tcontrol_t ) ** out_EVENT_IFETCH_UNIT_IS_DS_TAKE ;//[nb_context]
99
100	public : SC_OUT(Tcontrol_t ) ** out_EVENT_PREDICTION_UNIT_VAL ;//[nb_context]
101	public : SC_IN (Tcontrol_t ) ** in_EVENT_PREDICTION_UNIT_ACK ;//[nb_context]
102	public : SC_OUT(Tevent_type_t ) ** out_EVENT_PREDICTION_UNIT_TYPE ;//[nb_context]
103	public : SC_OUT(Tdepth_t ) ** out_EVENT_PREDICTION_UNIT_DEPTH ;//[nb_context]
104
105	public : SC_IN (Tcontrol_t ) ** in_EVENT_CONTEXT_STATE_VAL ;//[nb_context]
106	public : SC_OUT(Tcontrol_t ) ** out_EVENT_CONTEXT_STATE_ACK ;//[nb_context]
107	public : SC_IN (Taddress_t ) ** in_EVENT_CONTEXT_STATE_ADDRESS ;//[nb_context]
108	public : SC_IN (Taddress_t ) ** in_EVENT_CONTEXT_STATE_ADDRESS_NEXT ;//[nb_context]
109	public : SC_IN (Tcontrol_t ) ** in_EVENT_CONTEXT_STATE_ADDRESS_NEXT_VAL ;//[nb_context]
110	public : SC_IN (Tcontrol_t ) ** in_EVENT_CONTEXT_STATE_IS_DS_TAKE ;//[nb_context]
111	public : SC_IN (Tevent_type_t ) ** in_EVENT_CONTEXT_STATE_TYPE ;//[nb_context]
112	public : SC_IN (Tdepth_t ) ** in_EVENT_CONTEXT_STATE_DEPTH ;//[nb_context]
113
114	// ~~~~~[ Interface : "depth" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
115	public : SC_OUT(Tdepth_t ) ** out_DEPTH_MIN ;//[nb_context]
116	public : SC_OUT(Tdepth_t ) ** out_DEPTH_MAX ;//[nb_context]
117	public : SC_OUT(Tcontrol_t ) ** out_DEPTH_FULL ;//[nb_context]
118
119	public : SC_IN (Tcontrol_t ) ** in_DEPTH_PREDICTION_UNIT_VAL ;//[nb_context]
120	public : SC_IN (Tdepth_t ) ** in_DEPTH_PREDICTION_UNIT_CURRENT ;//[nb_context]
121	public : SC_IN (Tdepth_t ) ** in_DEPTH_PREDICTION_UNIT_MIN ;//[nb_context]
122	public : SC_IN (Tdepth_t ) ** in_DEPTH_PREDICTION_UNIT_MAX ;//[nb_context]
123	public : SC_IN (Tcontrol_t ) ** in_DEPTH_PREDICTION_UNIT_FULL ;//[nb_context]
124
125	//public : SC_OUT(Tdepth_t ) *** out_DEPTH_DECOD_UNIT_CURRENT ;//[nb_decod_unit][nb_decod_unit_context]
126	public : SC_OUT(Tdepth_t ) *** out_DEPTH_DECOD_UNIT_MIN ;//[nb_decod_unit][nb_decod_unit_context]
127	public : SC_OUT(Tdepth_t ) *** out_DEPTH_DECOD_UNIT_MAX ;//[nb_decod_unit][nb_decod_unit_context]
128	public : SC_OUT(Tcontrol_t ) *** out_DEPTH_DECOD_UNIT_FULL ;//[nb_decod_unit][nb_decod_unit_context]
129
130	public : SC_OUT(Tdepth_t ) ** out_DEPTH_CONTEXT_STATE_MIN ;//[nb_context]
131
132	// ~~~~~[ Interface : "context" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
133	public : SC_OUT(Tcontrol_t ) *** out_CONTEXT_DECOD_UNIT_DEPTH_VAL ;//[nb_decod_unit][nb_decod_unit_context]
134	public : SC_OUT(Tdepth_t ) *** out_CONTEXT_DECOD_UNIT_DEPTH ;//[nb_decod_unit][nb_decod_unit_context]
135
136	// ~~~~~[ Interface : "nb_inst" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
137	public : SC_OUT(Tcounter_t ) ** out_NB_INST_DECOD_ALL ;//[nb_context]
138
139	public : SC_IN (Tcounter_t ) ** in_NB_INST_DECOD_UNIT_DECOD_ALL ;//[nb_context]
140
141	public : SC_OUT(Tcounter_t ) ** out_NB_INST_CONTEXT_STATE_DECOD_ALL ;//[nb_context]
142
143
144	// ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
145
146	// ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
147
148	// ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
149	#endif
150
151	// -----[ Methods ]---------------------------------------------------
152
153	#ifdef SYSTEMC
154	SC_HAS_PROCESS (Front_end_Glue);
155	#endif
156	public : Front_end_Glue
157	(
158	#ifdef SYSTEMC
159	sc_module_name name,
160	#else
161	std::string name,
162	#endif
163	#ifdef STATISTICS
164	morpheo::behavioural::Parameters_Statistics * param_statistics,
165	#endif
166	Parameters * param,
167	morpheo::behavioural::Tusage_t usage
168	);
169	public : ~Front_end_Glue (void);
170
171	private : void allocation (
172	#ifdef STATISTICS
173	morpheo::behavioural::Parameters_Statistics * param_statistics
174	#else
175	void
176	#endif
177	);
178	private : void deallocation (void);
179
180	#ifdef SYSTEMC
181	public : void transition (void);
182	//public : void genMoore (void);
183	public : void genMealy_decod (void);
184	public : void genMealy_branch_complete (void);
185	public : void genMealy_event (void);
186	public : void genMealy_depth (void);
187	public : void genMealy_nb_inst (void);
188	#endif
189
190	#if VHDL
191	public : void vhdl (void);
192	private : void vhdl_declaration (Vhdl * & vhdl);
193	private : void vhdl_body (Vhdl * & vhdl);
194	#endif
195
196	#ifdef STATISTICS
197	public : void statistics_allocation (morpheo::behavioural::Parameters_Statistics * param_statistics);
198	public : void statistics_deallocation (void);
199	#endif
200	#if defined(STATISTICS) or defined(VHDL_TESTBENCH)
201	private : void end_cycle (void);
202	#endif
203	};
204
205	}; // end namespace front_end_glue
206	}; // end namespace front_end
207	}; // end namespace multi_front_end
208	}; // end namespace core
209
210	}; // end namespace behavioural
211	}; // end namespace morpheo
212
213	#endif

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