1 | #ifndef morpheo_behavioural_core_multi_execute_loop_execute_loop_multi_read_unit_read_unit_reservation_station_Reservation_station_h |
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2 | #define morpheo_behavioural_core_multi_execute_loop_execute_loop_multi_read_unit_read_unit_reservation_station_Reservation_station_h |
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3 | |
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4 | /* |
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5 | * $Id$ |
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6 | * |
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7 | * [ Description ] |
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8 | * |
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9 | */ |
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10 | |
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11 | #ifdef SYSTEMC |
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12 | #include "systemc.h" |
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13 | #endif |
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14 | |
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15 | #include <iostream> |
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16 | #include "Common/include/ToString.h" |
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17 | #include "Common/include/Debug.h" |
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18 | |
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19 | #ifndef SYSTEMC_VHDL_COMPATIBILITY |
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20 | #include "Behavioural/Generic/Queue_Control/include/Queue_Control.h" |
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21 | #endif |
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22 | #include "Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Read_unit/Read_unit/Reservation_station/include/Parameters.h" |
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23 | #include "Behavioural/include/Types.h" |
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24 | #ifdef STATISTICS |
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25 | #include "Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Read_unit/Read_unit/Reservation_station/include/Statistics.h" |
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26 | #endif |
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27 | #include "Behavioural/include/Component.h" |
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28 | #ifdef VHDL |
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29 | #include "Behavioural/include/Vhdl.h" |
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30 | #endif |
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31 | |
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32 | using namespace std; |
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33 | using namespace morpheo::behavioural::generic::queue_control; |
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34 | |
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35 | namespace morpheo { |
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36 | namespace behavioural { |
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37 | namespace core { |
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38 | namespace multi_execute_loop { |
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39 | namespace execute_loop { |
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40 | namespace multi_read_unit { |
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41 | namespace read_unit { |
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42 | namespace reservation_station { |
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43 | |
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44 | class Treservation_station_entry_t |
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45 | { |
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46 | public : Tcontext_t _context_id ; |
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47 | public : Tcontext_t _front_end_id ; |
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48 | public : Tcontext_t _ooo_engine_id ; |
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49 | public : Tpacket_t _rob_id ; |
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50 | public : Toperation_t _operation ; |
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51 | public : Ttype_t _type ; |
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52 | public : Tcontrol_t _has_immediat; |
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53 | public : Tgeneral_data_t _immediat ; |
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54 | //public : Tcontrol_t _read_ra ; |
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55 | public : Tgeneral_address_t _num_reg_ra ; |
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56 | public : Tcontrol_t _data_ra_val ; |
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57 | public : Tgeneral_data_t _data_ra ; |
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58 | //public : Tcontrol_t _read_rb ; |
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59 | public : Tgeneral_address_t _num_reg_rb ; |
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60 | public : Tcontrol_t _data_rb_val ; |
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61 | public : Tgeneral_data_t _data_rb ; |
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62 | //public : Tcontrol_t _read_rc ; |
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63 | public : Tspecial_address_t _num_reg_rc ; |
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64 | public : Tcontrol_t _data_rc_val ; |
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65 | public : Tspecial_data_t _data_rc ; |
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66 | public : Tcontrol_t _write_rd ; |
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67 | public : Tgeneral_address_t _num_reg_rd ; |
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68 | public : Tcontrol_t _write_re ; |
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69 | public : Tspecial_address_t _num_reg_re ; |
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70 | |
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71 | friend ostream& operator<< (ostream& output_stream, |
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72 | morpheo::behavioural::core::multi_execute_loop::execute_loop::multi_read_unit::read_unit::reservation_station::Treservation_station_entry_t & x) |
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73 | { |
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74 | output_stream << " * _context_id : " << toString(x._context_id ) << endl |
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75 | << " * _front_end_id : " << toString(x._front_end_id ) << endl |
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76 | << " * _ooo_engine_id : " << toString(x._ooo_engine_id ) << endl |
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77 | << " * _rob_id : " << toString(x._rob_id ) << endl |
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78 | << " * _operation : " << toString(x._operation ) << endl |
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79 | << " * _type : " << toString(x._type ) << endl |
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80 | << " * _has_immediat : " << toString(x._has_immediat ) << endl |
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81 | << " * _immediat : " << toString(x._immediat ) << endl |
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82 | // << " * _read_ra : " << toString(x._read_ra ) << endl |
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83 | << " * _num_reg_ra : " << toString(x._num_reg_ra ) << endl |
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84 | << " * _data_ra_val : " << toString(x._data_ra_val ) << endl |
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85 | << " * _data_ra : " << toString(x._data_ra ) << endl |
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86 | // << " * _read_rb : " << toString(x._read_rb ) << endl |
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87 | << " * _num_reg_rb : " << toString(x._num_reg_rb ) << endl |
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88 | << " * _data_rb_val : " << toString(x._data_rb_val ) << endl |
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89 | << " * _data_rb : " << toString(x._data_rb ) << endl |
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90 | // << " * _read_rc : " << toString(x._read_rc ) << endl |
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91 | << " * _num_reg_rc : " << toString(x._num_reg_rc ) << endl |
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92 | << " * _data_rc_val : " << toString(x._data_rc_val ) << endl |
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93 | << " * _data_rc : " << toString(x._data_rc ) << endl |
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94 | << " * _write_rd : " << toString(x._write_rd ) << endl |
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95 | << " * _num_reg_rd : " << toString(x._num_reg_rd ) << endl |
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96 | << " * _write_re : " << toString(x._write_re ) << endl |
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97 | << " * _num_reg_re : " << toString(x._num_reg_re ) << endl; |
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98 | |
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99 | return output_stream; |
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100 | } |
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101 | |
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102 | }; |
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103 | |
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104 | class Reservation_station |
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105 | #if SYSTEMC |
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106 | : public sc_module |
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107 | #endif |
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108 | { |
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109 | // -----[ fields ]---------------------------------------------------- |
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110 | // Parameters |
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111 | protected : const string _name; |
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112 | |
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113 | protected : const Parameters * _param; |
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114 | //#ifdef STATISTICS |
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115 | // protected : const morpheo::behavioural::Parameters_Statistics * _param_statistics; |
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116 | //#endif |
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117 | |
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118 | #ifdef STATISTICS |
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119 | private : Statistics * _stat; |
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120 | #endif |
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121 | |
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122 | public : Component * _component; |
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123 | private : Interfaces * _interfaces; |
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124 | |
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125 | #ifdef SYSTEMC |
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126 | // ~~~~~[ Interface ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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127 | // Interface |
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128 | public : SC_CLOCK * in_CLOCK ; |
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129 | public : SC_IN (Tcontrol_t) * in_NRESET ; |
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130 | |
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131 | // ~~~~~[ Interface "insert" ]~~~~~~~~~~~~~~~~~~~~~~~~ |
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132 | public : SC_IN (Tcontrol_t ) * in_INSERT_VAL ; |
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133 | public : SC_OUT(Tcontrol_t ) * out_INSERT_ACK ; |
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134 | public : SC_IN (Tcontext_t ) * in_INSERT_CONTEXT_ID ; |
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135 | public : SC_IN (Tcontext_t ) * in_INSERT_FRONT_END_ID ; |
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136 | public : SC_IN (Tcontext_t ) * in_INSERT_OOO_ENGINE_ID ; |
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137 | public : SC_IN (Tpacket_t ) * in_INSERT_ROB_ID ; |
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138 | public : SC_IN (Toperation_t ) * in_INSERT_OPERATION ; |
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139 | public : SC_IN (Ttype_t ) * in_INSERT_TYPE ; |
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140 | public : SC_IN (Tcontrol_t ) * in_INSERT_HAS_IMMEDIAT ; |
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141 | public : SC_IN (Tgeneral_data_t ) * in_INSERT_IMMEDIAT ; |
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142 | //public : SC_IN (Tcontrol_t ) * in_INSERT_READ_RA ; |
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143 | public : SC_IN (Tgeneral_address_t) * in_INSERT_NUM_REG_RA ; |
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144 | public : SC_IN (Tcontrol_t ) * in_INSERT_DATA_RA_VAL ; |
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145 | public : SC_IN (Tgeneral_data_t ) * in_INSERT_DATA_RA ; |
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146 | //public : SC_IN (Tcontrol_t ) * in_INSERT_READ_RB ; |
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147 | public : SC_IN (Tgeneral_address_t) * in_INSERT_NUM_REG_RB ; |
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148 | public : SC_IN (Tcontrol_t ) * in_INSERT_DATA_RB_VAL ; |
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149 | public : SC_IN (Tgeneral_data_t ) * in_INSERT_DATA_RB ; |
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150 | //public : SC_IN (Tcontrol_t ) * in_INSERT_READ_RC ; |
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151 | public : SC_IN (Tspecial_address_t) * in_INSERT_NUM_REG_RC ; |
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152 | public : SC_IN (Tcontrol_t ) * in_INSERT_DATA_RC_VAL ; |
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153 | public : SC_IN (Tspecial_data_t ) * in_INSERT_DATA_RC ; |
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154 | public : SC_IN (Tcontrol_t ) * in_INSERT_WRITE_RD ; |
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155 | public : SC_IN (Tgeneral_address_t) * in_INSERT_NUM_REG_RD ; |
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156 | public : SC_IN (Tcontrol_t ) * in_INSERT_WRITE_RE ; |
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157 | public : SC_IN (Tspecial_address_t) * in_INSERT_NUM_REG_RE ; |
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158 | |
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159 | // ~~~~~[ Interface "retire" ]~~~~~~~~~~~~~~~~~~~~~~~ |
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160 | public : SC_OUT(Tcontrol_t ) ** out_RETIRE_VAL ; |
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161 | public : SC_IN (Tcontrol_t ) ** in_RETIRE_ACK ; |
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162 | public : SC_OUT(Tcontext_t ) ** out_RETIRE_CONTEXT_ID ; |
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163 | public : SC_OUT(Tcontext_t ) ** out_RETIRE_FRONT_END_ID ; |
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164 | public : SC_OUT(Tcontext_t ) ** out_RETIRE_OOO_ENGINE_ID ; |
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165 | public : SC_OUT(Tpacket_t ) ** out_RETIRE_ROB_ID ; |
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166 | public : SC_OUT(Toperation_t ) ** out_RETIRE_OPERATION ; |
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167 | public : SC_OUT(Ttype_t ) ** out_RETIRE_TYPE ; |
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168 | public : SC_OUT(Tcontrol_t ) ** out_RETIRE_HAS_IMMEDIAT ; |
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169 | public : SC_OUT(Tgeneral_data_t ) ** out_RETIRE_IMMEDIAT ; |
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170 | public : SC_OUT(Tgeneral_data_t ) ** out_RETIRE_DATA_RA ; |
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171 | public : SC_OUT(Tgeneral_data_t ) ** out_RETIRE_DATA_RB ; |
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172 | public : SC_OUT(Tspecial_data_t ) ** out_RETIRE_DATA_RC ; |
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173 | public : SC_OUT(Tcontrol_t ) ** out_RETIRE_WRITE_RD ; |
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174 | public : SC_OUT(Tgeneral_address_t) ** out_RETIRE_NUM_REG_RD ; |
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175 | public : SC_OUT(Tcontrol_t ) ** out_RETIRE_WRITE_RE ; |
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176 | public : SC_OUT(Tspecial_address_t) ** out_RETIRE_NUM_REG_RE ; |
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177 | |
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178 | // ~~~~~[ Interface "gpr_write" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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179 | |
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180 | public : SC_IN (Tcontrol_t ) ** in_GPR_WRITE_VAL ; // val and ack |
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181 | public : SC_IN (Tcontext_t ) ** in_GPR_WRITE_OOO_ENGINE_ID; |
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182 | public : SC_IN (Tgeneral_address_t) ** in_GPR_WRITE_NUM_REG ; |
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183 | public : SC_IN (Tgeneral_data_t ) ** in_GPR_WRITE_DATA ; |
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184 | |
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185 | // ~~~~~[ Interface "spr_write" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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186 | |
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187 | public : SC_IN (Tcontrol_t ) ** in_SPR_WRITE_VAL ; // val and ack |
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188 | public : SC_IN (Tcontext_t ) ** in_SPR_WRITE_OOO_ENGINE_ID; |
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189 | public : SC_IN (Tspecial_address_t) ** in_SPR_WRITE_NUM_REG ; |
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190 | public : SC_IN (Tspecial_data_t ) ** in_SPR_WRITE_DATA ; |
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191 | |
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192 | // ~~~~~[ Interface "bypass_write" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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193 | |
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194 | public : SC_IN (Tcontext_t ) ** in_BYPASS_WRITE_OOO_ENGINE_ID ; |
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195 | public : SC_IN (Tcontrol_t ) ** in_BYPASS_WRITE_GPR_VAL ; |
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196 | public : SC_IN (Tgeneral_address_t) ** in_BYPASS_WRITE_GPR_NUM_REG ; // RD |
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197 | public : SC_IN (Tgeneral_data_t ) ** in_BYPASS_WRITE_GPR_DATA ; |
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198 | public : SC_IN (Tcontrol_t ) ** in_BYPASS_WRITE_SPR_VAL ; |
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199 | public : SC_IN (Tspecial_address_t) ** in_BYPASS_WRITE_SPR_NUM_REG ; // RE |
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200 | public : SC_IN (Tspecial_data_t ) ** in_BYPASS_WRITE_SPR_DATA ; |
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201 | |
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202 | // ~~~~~[ Interface "bypass_memory" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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203 | |
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204 | public : SC_IN (Tcontrol_t ) ** in_BYPASS_MEMORY_VAL ; |
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205 | public : SC_IN (Tcontext_t ) ** in_BYPASS_MEMORY_OOO_ENGINE_ID; |
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206 | public : SC_IN (Tgeneral_address_t) ** in_BYPASS_MEMORY_NUM_REG ; |
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207 | public : SC_IN (Tgeneral_data_t ) ** in_BYPASS_MEMORY_DATA ; |
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208 | |
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209 | |
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210 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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211 | |
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212 | // ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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213 | |
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214 | // ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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215 | #ifdef SYSTEMC_VHDL_COMPATIBILITY |
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216 | protected : bool * _queue_valid; |
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217 | protected : uint32_t internal_INSERT_SLOT; |
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218 | #else |
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219 | protected : morpheo::behavioural::generic::queue_control::Queue_Control * _queue_control; |
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220 | #endif |
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221 | protected : Treservation_station_entry_t * _queue; |
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222 | |
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223 | protected : Tcontrol_t internal_INSERT_ACK; |
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224 | protected : Tcontrol_t * internal_RETIRE_VAL; |
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225 | protected : uint32_t * internal_RETIRE_SLOT; |
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226 | #endif |
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227 | |
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228 | // -----[ methods ]--------------------------------------------------- |
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229 | |
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230 | #ifdef SYSTEMC |
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231 | SC_HAS_PROCESS (Reservation_station); |
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232 | #endif |
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233 | public : Reservation_station ( |
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234 | #ifdef SYSTEMC |
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235 | sc_module_name name, |
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236 | #else |
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237 | string name, |
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238 | #endif |
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239 | #ifdef STATISTICS |
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240 | morpheo::behavioural::Parameters_Statistics * param_statistics, |
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241 | #endif |
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242 | Parameters * param ); |
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243 | public : ~Reservation_station (void); |
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244 | |
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245 | #ifdef SYSTEMC |
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246 | private : void allocation (void); |
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247 | private : void deallocation (void); |
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248 | |
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249 | public : void transition (void); |
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250 | public : void genMoore (void); |
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251 | #endif |
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252 | #ifdef STATISTICS |
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253 | public : string statistics (uint32_t depth); |
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254 | #endif |
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255 | |
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256 | #if VHDL |
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257 | public : void vhdl (void); |
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258 | private : void vhdl_declaration (Vhdl * & vhdl); |
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259 | private : void vhdl_body (Vhdl * & vhdl); |
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260 | #endif |
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261 | |
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262 | private : void end_cycle (void); |
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263 | }; |
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264 | |
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265 | }; // end namespace reservation_station |
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266 | }; // end namespace read_unit |
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267 | }; // end namespace multi_read_unit |
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268 | }; // end namespace execute_loop |
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269 | }; // end namespace multi_execute_loop |
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270 | }; // end namespace core |
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271 | |
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272 | }; // end namespace behavioural |
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273 | }; // end namespace morpheo |
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274 | |
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275 | #endif |
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