[82] | 1 | /* |
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| 2 | * $Id: Decod_queue_allocation.cpp 111 2009-02-27 18:37:40Z rosiere $ |
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| 3 | * |
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| 4 | * [ Description ] |
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| 5 | * |
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| 6 | */ |
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| 7 | |
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| 8 | #include "Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod_queue/include/Decod_queue.h" |
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| 9 | #include "Behavioural/include/Allocation.h" |
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| 10 | |
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| 11 | namespace morpheo { |
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| 12 | namespace behavioural { |
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| 13 | namespace core { |
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| 14 | namespace multi_front_end { |
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| 15 | namespace front_end { |
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| 16 | namespace decod_unit { |
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| 17 | namespace decod_queue { |
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| 18 | |
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| 19 | #undef FUNCTION |
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| 20 | #define FUNCTION "Decod_queue::allocation" |
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| 21 | void Decod_queue::allocation |
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| 22 | ( |
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| 23 | #ifdef STATISTICS |
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| 24 | morpheo::behavioural::Parameters_Statistics * param_statistics |
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| 25 | #else |
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| 26 | void |
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| 27 | #endif |
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| 28 | ) |
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| 29 | { |
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| 30 | log_begin(Decod_queue,FUNCTION); |
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| 31 | |
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| 32 | _component = new Component (_usage); |
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| 33 | |
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| 34 | Entity * entity = _component->set_entity (_name |
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| 35 | ,"Decod_queue" |
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| 36 | #ifdef POSITION |
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| 37 | ,COMBINATORY |
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| 38 | #endif |
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| 39 | ); |
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| 40 | |
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| 41 | _interfaces = entity->set_interfaces(); |
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| 42 | |
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| 43 | // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 44 | { |
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| 45 | Interface * interface = _interfaces->set_interface("" |
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| 46 | #ifdef POSITION |
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| 47 | ,IN |
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| 48 | ,SOUTH, |
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| 49 | _("Generalist interface") |
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| 50 | #endif |
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| 51 | ); |
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| 52 | |
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| 53 | in_CLOCK = interface->set_signal_clk ("clock" ,1, CLOCK_VHDL_YES); |
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| 54 | in_NRESET = interface->set_signal_in <Tcontrol_t> ("nreset",1, RESET_VHDL_YES); |
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| 55 | } |
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| 56 | |
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| 57 | // ~~~~~[ Interface : "decod_in" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 58 | { |
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| 59 | ALLOC1_INTERFACE("decod_in",IN ,WEST,"Input of decod_queue", _param->_nb_inst_decod); |
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| 60 | |
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| 61 | ALLOC1_VALACK_IN ( in_DECOD_IN_VAL ,VAL); |
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| 62 | ALLOC1_VALACK_OUT(out_DECOD_IN_ACK ,ACK); |
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| 63 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ); |
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| 64 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_DEPTH ,"depth" ,Tdepth_t ,_param->_size_depth ); |
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| 65 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_TYPE ,"type" ,Ttype_t ,_param->_size_type ); |
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| 66 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation ); |
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[88] | 67 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_NO_EXECUTE ,"no_execute" ,Tcontrol_t ,1 ); |
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[82] | 68 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_IS_DELAY_SLOT ,"is_delay_slot",Tcontrol_t ,1 ); |
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[108] | 69 | #ifdef DEBUG |
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| 70 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_ADDRESS ,"address" ,Tgeneral_data_t ,_param->_size_instruction_address ); |
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| 71 | #endif |
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[105] | 72 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_ADDRESS_NEXT ,"address_next" ,Tgeneral_data_t ,_param->_size_instruction_address ); |
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[82] | 73 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_HAS_IMMEDIAT ,"has_immediat" ,Tcontrol_t ,1 ); |
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| 74 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_IMMEDIAT ,"immediat" ,Tgeneral_data_t ,_param->_size_general_data ); |
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| 75 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_READ_RA ,"read_ra" ,Tcontrol_t ,1 ); |
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| 76 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_NUM_REG_RA ,"num_reg_ra" ,Tgeneral_address_t ,_param->_size_general_register_logic); |
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| 77 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_READ_RB ,"read_rb" ,Tcontrol_t ,1 ); |
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| 78 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_NUM_REG_RB ,"num_reg_rb" ,Tgeneral_address_t ,_param->_size_general_register_logic); |
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| 79 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_READ_RC ,"read_rc" ,Tcontrol_t ,1 ); |
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| 80 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_NUM_REG_RC ,"num_reg_rc" ,Tspecial_address_t ,_param->_size_special_register_logic); |
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| 81 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_WRITE_RD ,"write_rd" ,Tcontrol_t ,1 ); |
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| 82 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_NUM_REG_RD ,"num_reg_rd" ,Tgeneral_address_t ,_param->_size_general_register_logic); |
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| 83 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_WRITE_RE ,"write_re" ,Tcontrol_t ,1 ); |
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| 84 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_NUM_REG_RE ,"num_reg_re" ,Tspecial_address_t ,_param->_size_special_register_logic); |
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| 85 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_EXCEPTION_USE ,"exception_use",Texception_t ,_param->_size_exception_use ); |
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[88] | 86 | ALLOC1_SIGNAL_IN ( in_DECOD_IN_EXCEPTION ,"exception" ,Texception_t ,_param->_size_exception_decod ); |
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[82] | 87 | } |
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| 88 | |
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| 89 | // ~~~~~[ Interface : "decod_out" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 90 | { |
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| 91 | ALLOC1_INTERFACE("decod_out",OUT,EAST,"Output of decod_queue", _param->_nb_inst_decod); |
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| 92 | |
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| 93 | ALLOC1_VALACK_OUT(out_DECOD_OUT_VAL ,VAL); |
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| 94 | ALLOC1_VALACK_IN ( in_DECOD_OUT_ACK ,ACK); |
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| 95 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ); |
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| 96 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_DEPTH ,"depth" ,Tdepth_t ,_param->_size_depth ); |
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| 97 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_TYPE ,"type" ,Ttype_t ,_param->_size_type ); |
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| 98 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation ); |
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[88] | 99 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_NO_EXECUTE ,"no_execute" ,Tcontrol_t ,1 ); |
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[82] | 100 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_IS_DELAY_SLOT ,"is_delay_slot",Tcontrol_t ,1 ); |
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[108] | 101 | #ifdef DEBUG |
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| 102 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_ADDRESS ,"address" ,Tgeneral_data_t ,_param->_size_instruction_address ); |
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| 103 | #endif |
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[105] | 104 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_ADDRESS_NEXT ,"address_next" ,Tgeneral_data_t ,_param->_size_instruction_address ); |
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[82] | 105 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_HAS_IMMEDIAT ,"has_immediat" ,Tcontrol_t ,1 ); |
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| 106 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_IMMEDIAT ,"immediat" ,Tgeneral_data_t ,_param->_size_general_data ); |
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| 107 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_READ_RA ,"read_ra" ,Tcontrol_t ,1 ); |
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| 108 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_NUM_REG_RA ,"num_reg_ra" ,Tgeneral_address_t ,_param->_size_general_register_logic); |
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| 109 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_READ_RB ,"read_rb" ,Tcontrol_t ,1 ); |
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| 110 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_NUM_REG_RB ,"num_reg_rb" ,Tgeneral_address_t ,_param->_size_general_register_logic); |
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| 111 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_READ_RC ,"read_rc" ,Tcontrol_t ,1 ); |
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| 112 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_NUM_REG_RC ,"num_reg_rc" ,Tspecial_address_t ,_param->_size_special_register_logic); |
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| 113 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_WRITE_RD ,"write_rd" ,Tcontrol_t ,1 ); |
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| 114 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_NUM_REG_RD ,"num_reg_rd" ,Tgeneral_address_t ,_param->_size_general_register_logic); |
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| 115 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_WRITE_RE ,"write_re" ,Tcontrol_t ,1 ); |
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| 116 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_NUM_REG_RE ,"num_reg_re" ,Tspecial_address_t ,_param->_size_special_register_logic); |
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| 117 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_EXCEPTION_USE ,"exception_use",Texception_t ,_param->_size_exception_use ); |
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[88] | 118 | ALLOC1_SIGNAL_OUT(out_DECOD_OUT_EXCEPTION ,"exception" ,Texception_t ,_param->_size_exception_decod ); |
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[82] | 119 | } |
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| 120 | |
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| 121 | // ~~~~~[ Interface : "depth" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 122 | { |
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| 123 | ALLOC1_INTERFACE("depth",IN ,NORTH,"Depth", _param->_nb_context); |
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| 124 | |
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[101] | 125 | ALLOC1_SIGNAL_IN ( in_DEPTH_MIN ,"min" ,Tdepth_t ,_param->_size_depth); |
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| 126 | ALLOC1_SIGNAL_IN ( in_DEPTH_MAX ,"max" ,Tdepth_t ,_param->_size_depth); |
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| 127 | ALLOC1_SIGNAL_IN ( in_DEPTH_FULL ,"full" ,Tcontrol_t ,1); |
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[82] | 128 | } |
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| 129 | |
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[88] | 130 | // ~~~~~[ Interface : "nb_inst" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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[82] | 131 | { |
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| 132 | ALLOC1_INTERFACE("nb_inst",OUT,NORTH,"Instruction's number", _param->_nb_context); |
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| 133 | |
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[88] | 134 | ALLOC1_SIGNAL_OUT(out_NB_INST_ALL ,"all" ,Tcontext_t ,_param->_size_nb_inst_decod); |
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[82] | 135 | } |
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| 136 | |
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[88] | 137 | if (usage_is_set(_usage,USE_SYSTEMC)) |
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| 138 | { |
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[82] | 139 | // ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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[111] | 140 | switch (_param->_queue_scheme) |
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| 141 | { |
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| 142 | case DECOD_QUEUE_SCHEME_ONE_FIFO : reg_QUEUE = new std::list<decod_queue_entry_t*>; break; |
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| 143 | case DECOD_QUEUE_SCHEME_MULTI_FIFO : ALLOC1(reg_QUEUE,std::list<decod_queue_entry_t*>,_param->_nb_bank); break; |
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| 144 | } |
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[82] | 145 | reg_NB_INST = new uint32_t [_param->_nb_context]; |
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| 146 | |
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| 147 | // ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 148 | internal_DECOD_IN_ACK = new Tcontrol_t [_param->_nb_inst_decod]; |
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| 149 | internal_DECOD_OUT_VAL = new Tcontrol_t [_param->_nb_inst_decod]; |
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| 150 | internal_DECOD_OUT_ACK = new Tcontrol_t [_param->_nb_inst_decod]; |
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[88] | 151 | } |
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[82] | 152 | |
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| 153 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 154 | |
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| 155 | #ifdef POSITION |
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| 156 | if (usage_is_set(_usage,USE_POSITION)) |
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| 157 | _component->generate_file(); |
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| 158 | #endif |
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| 159 | |
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| 160 | log_end(Decod_queue,FUNCTION); |
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| 161 | }; |
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| 162 | |
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| 163 | }; // end namespace decod_queue |
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| 164 | }; // end namespace decod_unit |
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| 165 | }; // end namespace front_end |
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| 166 | }; // end namespace multi_front_end |
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| 167 | }; // end namespace core |
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| 168 | |
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| 169 | }; // end namespace behavioural |
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| 170 | }; // end namespace morpheo |
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