Context Navigation

source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod/include/Decod.h @ 88

Last change on this file since 88 was 88, checked in by rosiere, 15 years ago
Almost complete design with Test and test platform
Property svn:keywords set to `Id`
File size: 10.7 KB

Line
1	#ifndef morpheo_behavioural_core_multi_front_end_front_end_decod_unit_decod_Decod_h
2	#define morpheo_behavioural_core_multi_front_end_front_end_decod_unit_decod_Decod_h
3
4	/*
5	* $Id: Decod.h 88 2008-12-10 18:31:39Z rosiere $
6	*
7	* [ Description ]
8	*
9	*/
10
11	#ifdef SYSTEMC
12	#include "systemc.h"
13	#endif
14
15	#include "Common/include/ToString.h"
16	#include "Common/include/Debug.h"
17
18	#include "Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod/include/Types.h"
19	#include "Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod/include/Parameters.h"
20	#include "Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod/Instruction/include/Instruction.h"
21	#ifdef STATISTICS
22	#include "Behavioural/include/Stat.h"
23	#endif
24	#include "Behavioural/include/Component.h"
25	#ifdef VHDL
26	#include "Behavioural/include/Vhdl.h"
27	#endif
28	#include "Behavioural/include/Usage.h"
29
30	#include "Behavioural/Generic/Priority/include/Priority.h"
31
32	#include <iostream>
33	#include <list>
34
35	namespace morpheo {
36	namespace behavioural {
37
38	namespace core {
39	namespace multi_front_end {
40	namespace front_end {
41	namespace decod_unit {
42	namespace decod {
43
44
45	class Decod
46	#if SYSTEMC
47	: public sc_module
48	#endif
49	{
50	// -----[ fields ]----------------------------------------------------
51	// Parameters
52	protected : const std::string _name;
53	protected : const Parameters * _param;
54	private : const Tusage_t _usage;
55
56	#ifdef STATISTICS
57	public : Stat * _stat;
58	public : counter_t * _stat_sum_inst_decod;
59	#endif
60
61	public : Component * _component;
62	private : Interfaces * _interfaces;
63
64	#ifdef SYSTEMC
65	// ~~~~~[ Interface ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
66	// ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
67	public : SC_CLOCK * in_CLOCK ;
68	public : SC_IN (Tcontrol_t) * in_NRESET ;
69
70	// ~~~~~[ Interface : "ifetch_unit" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
71	public : SC_IN (Tcontrol_t ) *** in_IFETCH_VAL ;//[nb_context][nb_inst_fetch]
72	public : SC_OUT(Tcontrol_t ) *** out_IFETCH_ACK ;//[nb_context][nb_inst_fetch]
73	public : SC_IN (Tinstruction_t ) *** in_IFETCH_INSTRUCTION ;//[nb_context][nb_inst_fetch]
74	public : SC_IN (Tcontext_t ) ** in_IFETCH_CONTEXT_ID ;//[nb_context]
75	public : SC_IN (Tgeneral_address_t ) ** in_IFETCH_ADDRESS ;//[nb_context]
76	//public : SC_IN (Tgeneral_address_t ) ** in_IFETCH_ADDRESS_NEXT ;//[nb_context]
77	public : SC_IN (Tinst_ifetch_ptr_t ) ** in_IFETCH_INST_IFETCH_PTR ;//[nb_context]
78	public : SC_IN (Tbranch_state_t ) ** in_IFETCH_BRANCH_STATE ;//[nb_context]
79	public : SC_IN (Tprediction_ptr_t ) ** in_IFETCH_BRANCH_UPDATE_PREDICTION_ID ;//[nb_context]
80	public : SC_IN (Texception_t ) ** in_IFETCH_EXCEPTION ;//[nb_context]
81	// ~~~~~[ Interface : "decod" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
82	public : SC_OUT(Tcontrol_t ) ** out_DECOD_VAL ;//[nb_inst_decod]
83	public : SC_IN (Tcontrol_t ) ** in_DECOD_ACK ;//[nb_inst_decod]
84	public : SC_OUT(Tcontext_t ) ** out_DECOD_CONTEXT_ID ;//[nb_inst_decod]
85	public : SC_OUT(Tdepth_t ) ** out_DECOD_DEPTH ;//[nb_inst_decod]
86	public : SC_OUT(Ttype_t ) ** out_DECOD_TYPE ;//[nb_inst_decod]
87	public : SC_OUT(Toperation_t ) ** out_DECOD_OPERATION ;//[nb_inst_decod]
88	public : SC_OUT(Tcontrol_t ) ** out_DECOD_NO_EXECUTE ;//[nb_inst_decod]
89	public : SC_OUT(Tcontrol_t ) ** out_DECOD_IS_DELAY_SLOT ;//[nb_inst_decod]
90	public : SC_OUT(Tgeneral_data_t ) ** out_DECOD_ADDRESS ;//[nb_inst_decod]
91	public : SC_OUT(Tcontrol_t ) ** out_DECOD_HAS_IMMEDIAT ;//[nb_inst_decod]
92	public : SC_OUT(Tgeneral_data_t ) ** out_DECOD_IMMEDIAT ;//[nb_inst_decod]
93	public : SC_OUT(Tcontrol_t ) ** out_DECOD_READ_RA ;//[nb_inst_decod]
94	public : SC_OUT(Tgeneral_address_t ) ** out_DECOD_NUM_REG_RA ;//[nb_inst_decod]
95	public : SC_OUT(Tcontrol_t ) ** out_DECOD_READ_RB ;//[nb_inst_decod]
96	public : SC_OUT(Tgeneral_address_t ) ** out_DECOD_NUM_REG_RB ;//[nb_inst_decod]
97	public : SC_OUT(Tcontrol_t ) ** out_DECOD_READ_RC ;//[nb_inst_decod]
98	public : SC_OUT(Tspecial_address_t ) ** out_DECOD_NUM_REG_RC ;//[nb_inst_decod]
99	public : SC_OUT(Tcontrol_t ) ** out_DECOD_WRITE_RD ;//[nb_inst_decod]
100	public : SC_OUT(Tgeneral_address_t ) ** out_DECOD_NUM_REG_RD ;//[nb_inst_decod]
101	public : SC_OUT(Tcontrol_t ) ** out_DECOD_WRITE_RE ;//[nb_inst_decod]
102	public : SC_OUT(Tspecial_address_t ) ** out_DECOD_NUM_REG_RE ;//[nb_inst_decod]
103	public : SC_OUT(Texception_t ) ** out_DECOD_EXCEPTION_USE ;//[nb_inst_decod]
104	public : SC_OUT(Texception_t ) ** out_DECOD_EXCEPTION ;//[nb_inst_decod]
105
106	// ~~~~~[ Interface : "predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
107	public : SC_OUT(Tcontrol_t ) ** out_PREDICT_VAL ;//[nb_inst_decod]
108	public : SC_IN (Tcontrol_t ) ** in_PREDICT_ACK ;//[nb_inst_decod]
109	public : SC_OUT(Tcontext_t ) ** out_PREDICT_CONTEXT_ID ;//[nb_inst_decod]
110	public : SC_OUT(Tcontrol_t ) ** out_PREDICT_MATCH_INST_IFETCH_PTR ;//[nb_inst_decod]
111	public : SC_OUT(Tbranch_state_t ) ** out_PREDICT_BRANCH_STATE ;//[nb_inst_decod]
112	public : SC_OUT(Tprediction_ptr_t ) ** out_PREDICT_BRANCH_UPDATE_PREDICTION_ID;//[nb_inst_decod]
113	public : SC_OUT(Tbranch_condition_t) ** out_PREDICT_BRANCH_CONDITION ;//[nb_inst_decod]
114	//public : SC_OUT(Tcontrol_t ) ** out_PREDICT_BRANCH_STACK_WRITE ;//[nb_inst_decod]
115	public : SC_OUT(Tcontrol_t ) ** out_PREDICT_BRANCH_DIRECTION ;//[nb_inst_decod]
116	public : SC_OUT(Tgeneral_data_t ) ** out_PREDICT_ADDRESS_SRC ;//[nb_inst_decod]
117	public : SC_OUT(Tgeneral_data_t ) ** out_PREDICT_ADDRESS_DEST ;//[nb_inst_decod]
118	//public : SC_IN (Tcontrol_t ) ** in_PREDICT_CAN_CONTINUE ;//[nb_inst_decod]
119
120	// ~~~~~[ Interface : "context" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
121	public : SC_IN (Tcontrol_t ) ** in_CONTEXT_DECOD_ENABLE ;//[nb_context]
122	public : SC_IN (Tdepth_t ) ** in_CONTEXT_DEPTH ;//[nb_context]
123
124	// ~~~~~[ Interface : "context_event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
125	public : SC_OUT(Tcontrol_t ) * out_CONTEXT_EVENT_VAL ;
126	public : SC_IN (Tcontrol_t ) * in_CONTEXT_EVENT_ACK ;
127	public : SC_OUT(Tcontext_t ) * out_CONTEXT_EVENT_CONTEXT_ID ;
128	public : SC_OUT(Tdepth_t ) * out_CONTEXT_EVENT_DEPTH ;
129	public : SC_OUT(Tevent_type_t ) * out_CONTEXT_EVENT_TYPE ;
130	public : SC_OUT(Tcontrol_t ) * out_CONTEXT_EVENT_IS_DELAY_SLOT ;
131	public : SC_OUT(Tgeneral_data_t ) * out_CONTEXT_EVENT_ADDRESS ;
132	public : SC_OUT(Tgeneral_data_t ) * out_CONTEXT_EVENT_ADDRESS_EPCR ;
133
134	// ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
135	private : generic::priority::Priority * _priority;
136
137	// ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
138	private : Tgeneral_data_t * reg_CONTEXT_ADDRESS_PREVIOUS ; //[nb_context]
139	private : Tcontrol_t * reg_CONTEXT_IS_DELAY_SLOT ; //[nb_context]
140	private : Tcontrol_t * internal_CONTEXT_HAVE_TRANSACTION; //[nb_context]
141	private : Tgeneral_data_t * internal_CONTEXT_ADDRESS_PREVIOUS; //[nb_context]
142	private : Tcontrol_t * internal_CONTEXT_IS_DELAY_SLOT ; //[nb_context]
143
144	private : Tcontrol_t * internal_DECOD_VAL ; //[nb_inst_decod]
145	// ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
146	private : decod_instruction_t * _decod_instruction;
147	private : decod_param_t ** _decod_param ; //[nb_context]
148	private : function_decod_t **** _function_decod ; //[nb_context][type][opcod]
149	private : function_decod_t **** _function_custom ; //[nb_context][type][opcod]
150	#endif
151
152	// -----[ Methods ]---------------------------------------------------
153
154	#ifdef SYSTEMC
155	SC_HAS_PROCESS (Decod);
156	#endif
157	public : Decod
158	(
159	#ifdef SYSTEMC
160	sc_module_name name,
161	#else
162	std::string name,
163	#endif
164	#ifdef STATISTICS
165	morpheo::behavioural::Parameters_Statistics * param_statistics,
166	#endif
167	Parameters * param,
168	morpheo::behavioural::Tusage_t usage
169	);
170	public : ~Decod (void);
171
172	private : void allocation (
173	#ifdef STATISTICS
174	morpheo::behavioural::Parameters_Statistics * param_statistics
175	#else
176	void
177	#endif
178	);
179	private : void deallocation (void);
180
181	#ifdef SYSTEMC
182	public : void transition (void);
183	public : void genMealy (void);
184	#endif
185
186	#if VHDL
187	public : void vhdl (void);
188	private : void vhdl_declaration (Vhdl * & vhdl);
189	private : void vhdl_body (Vhdl * & vhdl);
190	#endif
191
192	#ifdef STATISTICS
193	public : void statistics_allocation (morpheo::behavioural::Parameters_Statistics * param_statistics);
194	public : void statistics_deallocation (void);
195	#endif
196	#if defined(STATISTICS) or defined(VHDL_TESTBENCH)
197	private : void end_cycle (void);
198	#endif
199	};
200
201	}; // end namespace decod
202	}; // end namespace decod_unit
203	}; // end namespace front_end
204	}; // end namespace multi_front_end
205	}; // end namespace core
206
207	}; // end namespace behavioural
208	}; // end namespace morpheo
209
210	#endif

Note: See TracBrowser for help on using the repository browser.

Download in other formats: