source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Read_unit/Read_unit/Reservation_station/src/Reservation_station_allocation.cpp @ 56

Last change on this file since 56 was 56, checked in by rosiere, 17 years ago

Factorisation du contrôle de file d'attente dans une classe "Queue_Control"
File size: 15.6 KB
Line 
1#ifdef SYSTEMC
2/*
3 * $Id$
4 *
5 * [ Description ]
6 *
7 */
8
9#include "Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Read_unit/Read_unit/Reservation_station/include/Reservation_station.h"
10
11namespace morpheo                    {
12namespace behavioural {
13namespace core {
14namespace multi_execute_loop {
15namespace execute_loop {
16namespace multi_read_unit {
17namespace read_unit {
18namespace reservation_station {
19
20
21
22#undef  FUNCTION
23#define FUNCTION "Reservation_station::allocation"
24  void Reservation_station::allocation (void)
25  {
26    string rename;
27
28    log_printf(FUNC,Reservation_station,FUNCTION,"Begin");
29
30    _component   = new Component ();
31
32    Entity * entity = _component->set_entity (_name       
33                                              ,"Reservation_station"
34#ifdef POSITION
35                                              ,COMBINATORY
36#endif
37                                              );
38
39    _interfaces = entity->set_interfaces();
40
41    // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
42
43      Interface * interface = _interfaces->set_interface(""
44#ifdef POSITION
45                                                         ,IN
46                                                         ,SOUTH,
47                                                         "Generalist interface"
48#endif
49                                                         );
50
51     in_CLOCK        = interface->set_signal_clk              ("clock" ,1, CLOCK_VHDL_YES);
52     in_NRESET       = interface->set_signal_in  <Tcontrol_t> ("nreset",1, RESET_VHDL_YES);
53
54    // ~~~~~[ Interface : "reservation_station_in" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~
55    {
56      Interface_fifo * interface = _interfaces->set_interface("reservation_station_in"
57#ifdef POSITION
58                                                               ,IN
59                                                               ,EAST
60                                                               ,"Input of reservation_station"
61#endif
62                                                               );
63     
64       in_RESERVATION_STATION_IN_VAL            = interface->set_signal_valack_in  (VAL);
65      out_RESERVATION_STATION_IN_ACK            = interface->set_signal_valack_out (ACK);
66       in_RESERVATION_STATION_IN_CONTEXT_ID     = interface->set_signal_in <Tcontext_t        > ("context_id"  ,_param->_size_context_id       );
67       in_RESERVATION_STATION_IN_PACKET_ID      = interface->set_signal_in <Tpacket_t         > ("packet_id"   ,_param->_size_packet_id        );
68       in_RESERVATION_STATION_IN_OPERATION      = interface->set_signal_in <Toperation_t      > ("operation"   ,_param->_size_operation        );
69       in_RESERVATION_STATION_IN_TYPE           = interface->set_signal_in <Ttype_t           > ("type"        ,_param->_size_type             );
70       in_RESERVATION_STATION_IN_HAS_IMMEDIAT   = interface->set_signal_in <Tcontrol_t        > ("has_immediat",1                             );
71       in_RESERVATION_STATION_IN_IMMEDIAT       = interface->set_signal_in <Tgeneral_data_t   > ("immediat"    ,_param->_size_general_data     );
72//     in_RESERVATION_STATION_IN_READ_RA        = interface->set_signal_in <Tcontrol_t        > ("read_ra"     ,1                             );
73       in_RESERVATION_STATION_IN_NUM_REG_RA     = interface->set_signal_in <Tgeneral_address_t> ("num_reg_ra"  ,_param->_size_general_register );
74       in_RESERVATION_STATION_IN_DATA_RA_VAL    = interface->set_signal_in <Tcontrol_t        > ("data_ra_val" ,1                             );
75       in_RESERVATION_STATION_IN_DATA_RA        = interface->set_signal_in <Tgeneral_data_t   > ("data_ra"     ,_param->_size_general_data     );
76//     in_RESERVATION_STATION_IN_READ_RB        = interface->set_signal_in <Tcontrol_t        > ("read_rb"     ,1                             );
77       in_RESERVATION_STATION_IN_NUM_REG_RB     = interface->set_signal_in <Tgeneral_address_t> ("num_reg_rb"  ,_param->_size_general_register );
78       in_RESERVATION_STATION_IN_DATA_RB_VAL    = interface->set_signal_in <Tcontrol_t        > ("data_rb_val" ,1                             );
79       in_RESERVATION_STATION_IN_DATA_RB        = interface->set_signal_in <Tgeneral_data_t   > ("data_rb"     ,_param->_size_general_data     );
80//     in_RESERVATION_STATION_IN_READ_RC        = interface->set_signal_in <Tcontrol_t        > ("read_rc"     ,1                             );
81       in_RESERVATION_STATION_IN_NUM_REG_RC     = interface->set_signal_in <Tspecial_address_t> ("num_reg_rc"  ,_param->_size_special_register );
82       in_RESERVATION_STATION_IN_DATA_RC_VAL    = interface->set_signal_in <Tcontrol_t        > ("data_rc_val" ,1                             );
83       in_RESERVATION_STATION_IN_DATA_RC        = interface->set_signal_in <Tspecial_data_t   > ("data_rc"     ,_param->_size_special_data     );
84       in_RESERVATION_STATION_IN_WRITE_RD       = interface->set_signal_in <Tcontrol_t        > ("write_rd"    ,1                             );
85       in_RESERVATION_STATION_IN_NUM_REG_RD     = interface->set_signal_in <Tgeneral_address_t> ("num_reg_rd"  ,_param->_size_general_register );
86       in_RESERVATION_STATION_IN_WRITE_RE       = interface->set_signal_in <Tcontrol_t        > ("write_re"    ,1                             );
87       in_RESERVATION_STATION_IN_NUM_REG_RE     = interface->set_signal_in <Tspecial_address_t> ("num_reg_re"  ,_param->_size_special_register );     
88     }
89
90    // ~~~~~[ Interface : "reservation_station_out" ]~~~~~~~~~~~~~~~~~~~~~~~~~~
91    out_RESERVATION_STATION_OUT_VAL         = new SC_OUT(Tcontrol_t        ) * [_param->_size_queue];
92     in_RESERVATION_STATION_OUT_ACK         = new SC_IN (Tcontrol_t        ) * [_param->_size_queue];
93    out_RESERVATION_STATION_OUT_CONTEXT_ID  = new SC_OUT(Tcontext_t        ) * [_param->_size_queue];
94    out_RESERVATION_STATION_OUT_PACKET_ID   = new SC_OUT(Tpacket_t         ) * [_param->_size_queue];
95    out_RESERVATION_STATION_OUT_OPERATION   = new SC_OUT(Toperation_t      ) * [_param->_size_queue];
96    out_RESERVATION_STATION_OUT_TYPE        = new SC_OUT(Ttype_t           ) * [_param->_size_queue];
97    out_RESERVATION_STATION_OUT_HAS_IMMEDIAT= new SC_OUT(Tcontrol_t        ) * [_param->_size_queue];
98    out_RESERVATION_STATION_OUT_IMMEDIAT    = new SC_OUT(Tgeneral_data_t   ) * [_param->_size_queue];
99    out_RESERVATION_STATION_OUT_DATA_RA     = new SC_OUT(Tgeneral_data_t   ) * [_param->_size_queue];
100    out_RESERVATION_STATION_OUT_DATA_RB     = new SC_OUT(Tgeneral_data_t   ) * [_param->_size_queue];
101    out_RESERVATION_STATION_OUT_DATA_RC     = new SC_OUT(Tspecial_data_t   ) * [_param->_size_queue];
102    out_RESERVATION_STATION_OUT_WRITE_RD    = new SC_OUT(Tcontrol_t        ) * [_param->_size_queue];
103    out_RESERVATION_STATION_OUT_NUM_REG_RD  = new SC_OUT(Tgeneral_address_t) * [_param->_size_queue];
104    out_RESERVATION_STATION_OUT_WRITE_RE    = new SC_OUT(Tcontrol_t        ) * [_param->_size_queue];
105    out_RESERVATION_STATION_OUT_NUM_REG_RE  = new SC_OUT(Tspecial_address_t) * [_param->_size_queue];
106   
107    for (uint32_t i=0; i<_param->_size_queue; i++)
108      {
109        Interface_fifo * interface = _interfaces->set_interface("reservation_station_out_"+toString(i)
110#ifdef POSITION
111                                                                ,OUT
112                                                                ,WEST
113                                                                ,"Output of reservation_station"
114#endif
115                                                                );
116        out_RESERVATION_STATION_OUT_VAL          [i] = interface->set_signal_valack_out(VAL);
117         in_RESERVATION_STATION_OUT_ACK          [i] = interface->set_signal_valack_in (ACK);
118        out_RESERVATION_STATION_OUT_CONTEXT_ID   [i] = interface->set_signal_out<Tcontext_t        > ("context_id"  ,_param->_size_context_id);
119        out_RESERVATION_STATION_OUT_PACKET_ID    [i] = interface->set_signal_out<Tpacket_t         > ("packet_id"   ,_param->_size_packet_id);
120        out_RESERVATION_STATION_OUT_OPERATION    [i] = interface->set_signal_out<Toperation_t      > ("operation"   ,_param->_size_operation);
121        out_RESERVATION_STATION_OUT_TYPE         [i] = interface->set_signal_out<Ttype_t           > ("type"        ,_param->_size_type);
122        out_RESERVATION_STATION_OUT_HAS_IMMEDIAT [i] = interface->set_signal_out<Tcontrol_t        > ("has_immediat",1);
123        out_RESERVATION_STATION_OUT_IMMEDIAT     [i] = interface->set_signal_out<Tgeneral_data_t   > ("immediat"    ,_param->_size_general_data);
124        out_RESERVATION_STATION_OUT_DATA_RA      [i] = interface->set_signal_out<Tgeneral_data_t   > ("data_ra"     ,_param->_size_general_data);
125        out_RESERVATION_STATION_OUT_DATA_RB      [i] = interface->set_signal_out<Tgeneral_data_t   > ("data_rb"     ,_param->_size_general_data);
126        out_RESERVATION_STATION_OUT_DATA_RC      [i] = interface->set_signal_out<Tspecial_data_t   > ("data_rc"     ,_param->_size_special_data);
127        out_RESERVATION_STATION_OUT_WRITE_RD     [i] = interface->set_signal_out<Tcontrol_t        > ("write_rd"    ,1);
128        out_RESERVATION_STATION_OUT_NUM_REG_RD   [i] = interface->set_signal_out<Tgeneral_address_t> ("num_reg_rd"  ,_param->_size_general_register);
129        out_RESERVATION_STATION_OUT_WRITE_RE     [i] = interface->set_signal_out<Tcontrol_t        > ("write_re"    ,1);
130        out_RESERVATION_STATION_OUT_NUM_REG_RE   [i] = interface->set_signal_out<Tspecial_address_t> ("num_reg_re"  ,_param->_size_special_register);
131      }
132
133    // ~~~~~[ Interface : "gpr_write" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
134     in_GPR_WRITE_VAL       = new SC_IN (Tcontrol_t        ) * [_param->_nb_gpr_write];
135     in_GPR_WRITE_CONTEXT_ID= new SC_IN (Tcontext_t        ) * [_param->_nb_gpr_write];
136     in_GPR_WRITE_NUM_REG   = new SC_IN (Tgeneral_address_t) * [_param->_nb_gpr_write];
137     in_GPR_WRITE_DATA      = new SC_IN (Tgeneral_data_t   ) * [_param->_nb_gpr_write];
138
139    for (uint32_t i=0; i<_param->_nb_gpr_write; i++)
140      {
141        Interface_fifo * interface = _interfaces->set_interface("gpr_write_"+toString(i)
142#ifdef POSITION
143                                                                , IN 
144                                                                ,SOUTH
145                                                                , "Interface with write queue to bypass the write in the RegisterFile."
146#endif
147                                                                );
148
149         in_GPR_WRITE_VAL        [i] = interface->set_signal_valack_in (VAL);
150         in_GPR_WRITE_CONTEXT_ID [i] = interface->set_signal_in  <Tcontext_t        > ("context_id",_param->_size_context_id);
151         in_GPR_WRITE_NUM_REG    [i] = interface->set_signal_in  <Tgeneral_address_t> ("num_reg"   ,_param->_size_general_register);
152         in_GPR_WRITE_DATA       [i] = interface->set_signal_in  <Tgeneral_data_t   > ("data"      ,_param->_size_general_data);
153      }
154
155    // ~~~~~[ Interface : "spr_write" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
156     in_SPR_WRITE_VAL       = new SC_IN (Tcontrol_t        ) * [_param->_nb_spr_write];
157     in_SPR_WRITE_CONTEXT_ID= new SC_IN (Tcontext_t        ) * [_param->_nb_spr_write];
158     in_SPR_WRITE_NUM_REG   = new SC_IN (Tspecial_address_t) * [_param->_nb_spr_write];
159     in_SPR_WRITE_DATA      = new SC_IN (Tspecial_data_t   ) * [_param->_nb_spr_write];
160
161    for (uint32_t i=0; i<_param->_nb_spr_write; i++)
162      {
163        Interface_fifo * interface = _interfaces->set_interface("spr_write_"+toString(i)
164#ifdef POSITION
165                                                                , IN 
166                                                                ,SOUTH
167                                                                , "Interface with write queue to bypass the write in the RegisterFile."
168#endif
169                                                                );
170
171         in_SPR_WRITE_VAL        [i] = interface->set_signal_valack_in (VAL);
172         in_SPR_WRITE_CONTEXT_ID [i] = interface->set_signal_in  <Tcontext_t        > ("context_id",_param->_size_context_id);
173         in_SPR_WRITE_NUM_REG    [i] = interface->set_signal_in  <Tspecial_address_t> ("num_reg"   ,_param->_size_special_register);
174         in_SPR_WRITE_DATA       [i] = interface->set_signal_in  <Tspecial_data_t   > ("data"      ,_param->_size_special_data);
175      }
176
177    // ~~~~~[ Interface : "bypass_write" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
178     in_BYPASS_WRITE_CONTEXT_ID  = new SC_IN (Tcontext_t        ) * [_param->_nb_bypass_write];
179     in_BYPASS_WRITE_GPR_VAL     = new SC_IN (Tcontrol_t        ) * [_param->_nb_bypass_write];
180     in_BYPASS_WRITE_GPR_NUM_REG = new SC_IN (Tgeneral_address_t) * [_param->_nb_bypass_write];
181     in_BYPASS_WRITE_GPR_DATA    = new SC_IN (Tgeneral_data_t   ) * [_param->_nb_bypass_write];
182     in_BYPASS_WRITE_SPR_VAL     = new SC_IN (Tcontrol_t        ) * [_param->_nb_bypass_write];
183     in_BYPASS_WRITE_SPR_NUM_REG = new SC_IN (Tspecial_address_t) * [_param->_nb_bypass_write];
184     in_BYPASS_WRITE_SPR_DATA    = new SC_IN (Tspecial_data_t   ) * [_param->_nb_bypass_write];
185
186    for (uint32_t i=0; i<_param->_nb_bypass_write; i++)
187      {
188        Interface_fifo * interface = _interfaces->set_interface("bypass_write_"+toString(i)
189#ifdef POSITION
190                                                                , IN 
191                                                                ,NORTH
192                                                                , "Interface with write queue to bypass the write in the RegisterFile."
193#endif
194                                                                );
195
196         in_BYPASS_WRITE_CONTEXT_ID [i] = interface->set_signal_in  <Tcontext_t        > ("context_id" ,_param->_size_context_id);
197         in_BYPASS_WRITE_GPR_VAL    [i] = interface->set_signal_valack_in ("gpr_val",VAL);
198         in_BYPASS_WRITE_GPR_NUM_REG[i] = interface->set_signal_in  <Tgeneral_address_t> ("gpr_num_reg",_param->_size_general_register);
199         in_BYPASS_WRITE_GPR_DATA   [i] = interface->set_signal_in  <Tgeneral_data_t   > ("gpr_data"   ,_param->_size_general_data);
200         in_BYPASS_WRITE_SPR_VAL    [i] = interface->set_signal_valack_in ("spr_val",VAL);
201         in_BYPASS_WRITE_SPR_NUM_REG[i] = interface->set_signal_in  <Tspecial_address_t> ("spr_num_reg",_param->_size_general_register);
202         in_BYPASS_WRITE_SPR_DATA   [i] = interface->set_signal_in  <Tspecial_data_t   > ("spr_data"   ,_param->_size_general_data);
203      }
204
205    // ~~~~~[ Interface : "bypass_memory" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
206     in_BYPASS_MEMORY_VAL         = new SC_IN (Tcontrol_t        ) * [_param->_nb_bypass_memory];
207     in_BYPASS_MEMORY_CONTEXT_ID  = new SC_IN (Tcontext_t        ) * [_param->_nb_bypass_memory];
208     in_BYPASS_MEMORY_NUM_REG     = new SC_IN (Tgeneral_address_t) * [_param->_nb_bypass_memory];
209     in_BYPASS_MEMORY_DATA        = new SC_IN (Tgeneral_data_t   ) * [_param->_nb_bypass_memory];
210
211    for (uint32_t i=0; i<_param->_nb_bypass_memory; i++)
212      {
213        Interface_fifo * interface = _interfaces->set_interface("bypass_memory_"+toString(i)
214#ifdef POSITION
215                                                                , IN 
216                                                                , NORTH
217                                                                , "Interface with load/store unit to bypass the write in the RegisterFile."
218#endif
219                                                                );
220
221         in_BYPASS_MEMORY_VAL        [i] = interface->set_signal_valack_in (VAL);
222         in_BYPASS_MEMORY_CONTEXT_ID [i] = interface->set_signal_in  <Tcontext_t        > ("context_id" ,_param->_size_context_id);
223         in_BYPASS_MEMORY_NUM_REG    [i] = interface->set_signal_in  <Tgeneral_address_t> ("num_reg"    ,_param->_size_general_register);
224         in_BYPASS_MEMORY_DATA       [i] = interface->set_signal_in  <Tgeneral_data_t   > ("data"       ,_param->_size_general_data);
225      }
226
227
228    // ~~~~~[ internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~   
229    internal_RESERVATION_STATION_OUT_VAL = new Tcontrol_t [_param->_size_queue];
230
231    // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~   
232
233#ifdef POSITION
234    _component->generate_file();
235#endif
236    _queue_control = new morpheo::behavioural::generic::queue_control::Queue_Control::Queue_Control(_param->_size_queue);
237    _queue         = new Treservation_station_entry_t [_param->_size_queue];
238
239    log_printf(FUNC,Reservation_station,FUNCTION,"End");
240  };
241
242}; // end namespace reservation_station
243}; // end namespace read_unit
244}; // end namespace multi_read_unit
245}; // end namespace execute_loop
246}; // end namespace multi_execute_loop
247}; // end namespace core
248
249}; // end namespace behavioural
250}; // end namespace morpheo             
251#endif
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