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source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Read_unit/Read_unit/include/Read_unit.h @ 136

Last change on this file since 136 was 136, checked in by rosiere, 15 years ago
1) Add new algo in ifetch queue 2) Add Cancel bit 3) new config
Property svn:keywords set to `Id`
File size: 10.9 KB

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1	#ifndef morpheo_behavioural_core_multi_execute_loop_execute_loop_multi_read_unit_read_unit_Read_unit_h
2	#define morpheo_behavioural_core_multi_execute_loop_execute_loop_multi_read_unit_read_unit_Read_unit_h
3
4	/*
5	* $Id: Read_unit.h 136 2009-10-20 18:52:15Z rosiere $
6	*
7	* [ Description ]
8	*
9	*/
10
11	#ifdef SYSTEMC
12	#include "systemc.h"
13	#endif
14
15	#include <iostream>
16	#include "Common/include/ToString.h"
17	#include "Common/include/Debug.h"
18	#include "Behavioural/include/Types.h"
19
20	#include "Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Read_unit/Read_unit/include/Parameters.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/Core/Multi_Execute_loop/Execute_loop/Multi_Read_unit/Read_unit/Read_queue/include/Read_queue.h"
31	#include "Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Read_unit/Read_unit/Reservation_station/include/Reservation_station.h"
32
33	namespace morpheo {
34	namespace behavioural {
35	namespace core {
36	namespace multi_execute_loop {
37	namespace execute_loop {
38	namespace multi_read_unit {
39	namespace read_unit {
40
41
42	class Read_unit
43	#if SYSTEMC
44	: public sc_module
45	#endif
46	{
47	// -----[ fields ]----------------------------------------------------
48	// Parameters
49	protected : const std::string _name;
50	protected : const Parameters * _param;
51	private : const Tusage_t _usage;
52
53	#ifdef STATISTICS
54	public : Stat * _stat;
55	#endif
56
57	public : Component * _component;
58	private : Interfaces * _interfaces;
59
60	#ifdef SYSTEMC
61	// ~~~~~[ Interface ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
62	// Interface
63	public : SC_CLOCK * in_CLOCK ;
64	public : SC_IN (Tcontrol_t) * in_NRESET ;
65
66	// ~~~~~[ Interface "read_unit_in" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
67	public : SC_IN (Tcontrol_t ) * in_READ_UNIT_IN_VAL ;
68	public : SC_OUT(Tcontrol_t ) * out_READ_UNIT_IN_ACK ;
69	public : SC_IN (Tcontext_t ) * in_READ_UNIT_IN_CONTEXT_ID ;
70	public : SC_IN (Tcontext_t ) * in_READ_UNIT_IN_FRONT_END_ID ;
71	public : SC_IN (Tcontext_t ) * in_READ_UNIT_IN_OOO_ENGINE_ID ;
72	public : SC_IN (Tpacket_t ) * in_READ_UNIT_IN_PACKET_ID ;
73	public : SC_IN (Toperation_t ) * in_READ_UNIT_IN_OPERATION ;
74	public : SC_IN (Ttype_t ) * in_READ_UNIT_IN_TYPE ;
75	public : SC_IN (Tcontrol_t ) * in_READ_UNIT_IN_CANCEL ;
76	public : SC_IN (Tlsq_ptr_t ) * in_READ_UNIT_IN_STORE_QUEUE_PTR_WRITE;
77	public : SC_IN (Tlsq_ptr_t ) * in_READ_UNIT_IN_STORE_QUEUE_PTR_READ ;
78	public : SC_IN (Tcontrol_t ) * in_READ_UNIT_IN_STORE_QUEUE_EMPTY ;
79	public : SC_IN (Tlsq_ptr_t ) * in_READ_UNIT_IN_LOAD_QUEUE_PTR_WRITE ;
80	public : SC_IN (Tcontrol_t ) * in_READ_UNIT_IN_HAS_IMMEDIAT ;
81	public : SC_IN (Tgeneral_data_t ) * in_READ_UNIT_IN_IMMEDIAT ;
82	public : SC_IN (Tcontrol_t ) * in_READ_UNIT_IN_READ_RA ;
83	public : SC_IN (Tgeneral_address_t) * in_READ_UNIT_IN_NUM_REG_RA ;
84	public : SC_IN (Tcontrol_t ) * in_READ_UNIT_IN_READ_RB ;
85	public : SC_IN (Tgeneral_address_t) * in_READ_UNIT_IN_NUM_REG_RB ;
86	public : SC_IN (Tcontrol_t ) * in_READ_UNIT_IN_READ_RC ;
87	public : SC_IN (Tspecial_address_t) * in_READ_UNIT_IN_NUM_REG_RC ;
88	public : SC_IN (Tcontrol_t ) * in_READ_UNIT_IN_WRITE_RD ;
89	public : SC_IN (Tgeneral_address_t) * in_READ_UNIT_IN_NUM_REG_RD ;
90	public : SC_IN (Tcontrol_t ) * in_READ_UNIT_IN_WRITE_RE ;
91	public : SC_IN (Tspecial_address_t) * in_READ_UNIT_IN_NUM_REG_RE ;
92
93	// ~~~~~[ Interface "read_unit_out" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
94	public : SC_OUT(Tcontrol_t ) ** out_READ_UNIT_OUT_VAL ;
95	public : SC_IN (Tcontrol_t ) ** in_READ_UNIT_OUT_ACK ;
96	public : SC_OUT(Tcontext_t ) ** out_READ_UNIT_OUT_CONTEXT_ID ;
97	public : SC_OUT(Tcontext_t ) ** out_READ_UNIT_OUT_FRONT_END_ID ;
98	public : SC_OUT(Tcontext_t ) ** out_READ_UNIT_OUT_OOO_ENGINE_ID ;
99	public : SC_OUT(Tpacket_t ) ** out_READ_UNIT_OUT_PACKET_ID ;
100	public : SC_OUT(Toperation_t ) ** out_READ_UNIT_OUT_OPERATION ;
101	public : SC_OUT(Ttype_t ) ** out_READ_UNIT_OUT_TYPE ;
102	public : SC_OUT(Tcontrol_t ) ** out_READ_UNIT_OUT_CANCEL ;
103	public : SC_OUT(Tlsq_ptr_t ) ** out_READ_UNIT_OUT_STORE_QUEUE_PTR_WRITE;
104	public : SC_OUT(Tlsq_ptr_t ) ** out_READ_UNIT_OUT_STORE_QUEUE_PTR_READ ;
105	public : SC_OUT(Tcontrol_t ) ** out_READ_UNIT_OUT_STORE_QUEUE_EMPTY ;
106	public : SC_OUT(Tlsq_ptr_t ) ** out_READ_UNIT_OUT_LOAD_QUEUE_PTR_WRITE ;
107	public : SC_OUT(Tcontrol_t ) ** out_READ_UNIT_OUT_HAS_IMMEDIAT ;
108	public : SC_OUT(Tgeneral_data_t ) ** out_READ_UNIT_OUT_IMMEDIAT ;
109	public : SC_OUT(Tgeneral_data_t ) ** out_READ_UNIT_OUT_DATA_RA ;
110	public : SC_OUT(Tgeneral_data_t ) ** out_READ_UNIT_OUT_DATA_RB ;
111	public : SC_OUT(Tspecial_data_t ) ** out_READ_UNIT_OUT_DATA_RC ;
112	public : SC_OUT(Tcontrol_t ) ** out_READ_UNIT_OUT_WRITE_RD ;
113	public : SC_OUT(Tgeneral_address_t) ** out_READ_UNIT_OUT_NUM_REG_RD ;
114	public : SC_OUT(Tcontrol_t ) ** out_READ_UNIT_OUT_WRITE_RE ;
115	public : SC_OUT(Tspecial_address_t) ** out_READ_UNIT_OUT_NUM_REG_RE ;
116
117	// ~~~~~[ Interface "gpr_read" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
118	public : SC_OUT(Tcontrol_t ) ** out_GPR_READ_VAL ;
119	public : SC_IN (Tcontrol_t ) ** in_GPR_READ_ACK ;
120	public : SC_OUT(Tcontext_t ) ** out_GPR_READ_OOO_ENGINE_ID;
121	public : SC_OUT(Tgeneral_address_t) ** out_GPR_READ_NUM_REG ;
122	public : SC_IN (Tgeneral_data_t ) ** in_GPR_READ_DATA ;
123	public : SC_IN (Tcontrol_t ) ** in_GPR_READ_DATA_VAL ;
124
125	// ~~~~~[ Interface "spr_read" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
126	public : SC_OUT(Tcontrol_t ) ** out_SPR_READ_VAL ;
127	public : SC_IN (Tcontrol_t ) ** in_SPR_READ_ACK ;
128	public : SC_OUT(Tcontext_t ) ** out_SPR_READ_OOO_ENGINE_ID;
129	public : SC_OUT(Tspecial_address_t) ** out_SPR_READ_NUM_REG ;
130	public : SC_IN (Tspecial_data_t ) ** in_SPR_READ_DATA ;
131	public : SC_IN (Tcontrol_t ) ** in_SPR_READ_DATA_VAL ;
132
133	// ~~~~~[ Interface "gpr_write" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
134	public : SC_IN (Tcontrol_t ) ** in_GPR_WRITE_VAL ;
135	public : SC_IN (Tcontext_t ) ** in_GPR_WRITE_OOO_ENGINE_ID;
136	public : SC_IN (Tgeneral_address_t) ** in_GPR_WRITE_NUM_REG ;
137	public : SC_IN (Tgeneral_data_t ) ** in_GPR_WRITE_DATA ;
138
139	// ~~~~~[ Interface "spr_write" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
140	public : SC_IN (Tcontrol_t ) ** in_SPR_WRITE_VAL ;
141	public : SC_IN (Tcontext_t ) ** in_SPR_WRITE_OOO_ENGINE_ID;
142	public : SC_IN (Tspecial_address_t) ** in_SPR_WRITE_NUM_REG ;
143	public : SC_IN (Tspecial_data_t ) ** in_SPR_WRITE_DATA ;
144
145	// ~~~~~[ Interface "bypass_write" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
146	public : SC_IN (Tcontext_t ) ** in_BYPASS_WRITE_OOO_ENGINE_ID ;
147	public : SC_IN (Tcontrol_t ) ** in_BYPASS_WRITE_GPR_VAL ;
148	public : SC_IN (Tgeneral_address_t) ** in_BYPASS_WRITE_GPR_NUM_REG ;
149	public : SC_IN (Tgeneral_data_t ) ** in_BYPASS_WRITE_GPR_DATA ;
150	public : SC_IN (Tcontrol_t ) ** in_BYPASS_WRITE_SPR_VAL ;
151	public : SC_IN (Tspecial_address_t) ** in_BYPASS_WRITE_SPR_NUM_REG ;
152	public : SC_IN (Tspecial_data_t ) ** in_BYPASS_WRITE_SPR_DATA ;
153
154	// ~~~~~[ Interface "bypass_memory" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
155	public : SC_IN (Tcontrol_t ) ** in_BYPASS_MEMORY_VAL ;
156	public : SC_IN (Tcontext_t ) ** in_BYPASS_MEMORY_OOO_ENGINE_ID;
157	public : SC_IN (Tgeneral_address_t) ** in_BYPASS_MEMORY_NUM_REG ;
158	public : SC_IN (Tgeneral_data_t ) ** in_BYPASS_MEMORY_DATA ;
159
160	// ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
161
162	private : morpheo::behavioural::core::multi_execute_loop::execute_loop::multi_read_unit::read_unit::read_queue ::Read_queue * _component_read_queue;
163	private : morpheo::behavioural::core::multi_execute_loop::execute_loop::multi_read_unit::read_unit::reservation_station::Reservation_station * _component_reservation_station;
164
165	// ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
166
167	// ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
168	#endif
169
170	// -----[ Methods ]---------------------------------------------------
171
172	#ifdef SYSTEMC
173	SC_HAS_PROCESS (Read_unit);
174	#endif
175	public : Read_unit
176	(
177	#ifdef SYSTEMC
178	sc_module_name name,
179	#else
180	std::string name,
181	#endif
182	#ifdef STATISTICS
183	morpheo::behavioural::Parameters_Statistics * param_statistics,
184	#endif
185	Parameters * param,
186	morpheo::behavioural::Tusage_t usage
187	);
188	public : ~Read_unit (void);
189
190	private : void allocation (
191	#ifdef STATISTICS
192	morpheo::behavioural::Parameters_Statistics * param_statistics
193	#else
194	void
195	#endif
196	);
197	private : void deallocation (void);
198
199	#ifdef SYSTEMC
200	# if defined(STATISTICS) or defined(VHDL_TESTBENCH)
201	public : void transition (void);
202	# endif
203	#endif
204
205	#if VHDL
206	public : void vhdl (void);
207	#endif
208
209	#ifdef STATISTICS
210	public : void statistics_declaration (morpheo::behavioural::Parameters_Statistics * param_statistics);
211	#endif
212	#if defined(STATISTICS) or defined(VHDL_TESTBENCH)
213	private : void end_cycle (void);
214	#endif
215	};
216
217	}; // end namespace read_unit
218	}; // end namespace multi_read_unit
219	}; // end namespace execute_loop
220	}; // end namespace multi_execute_loop
221	}; // end namespace core
222
223	}; // end namespace behavioural
224	}; // end namespace morpheo
225
226	#endif

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