| 1 | #ifdef SYSTEMC |
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| 2 | /* |
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| 3 | * $Id: Dcache_Access_genMealy_rsp.cpp 88 2008-12-10 18:31:39Z rosiere $ |
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| 4 | * |
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| 5 | * [ Description ] |
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| 6 | * |
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| 7 | */ |
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| 8 | |
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| 9 | #include "Behavioural/Core/Dcache_Access/include/Dcache_Access.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 dcache_access { |
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| 15 | |
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| 16 | |
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| 17 | #undef FUNCTION |
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| 18 | #define FUNCTION "Dcache_Access::genMealy_rsp" |
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| 19 | void Dcache_Access::genMealy_rsp (void) |
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| 20 | { |
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| 21 | log_begin(Dcache_Access,FUNCTION); |
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| 22 | |
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| 23 | Tcontrol_t lsq_rsp_val [_param->_nb_execute_loop][_param->_max_nb_load_store_unit][_param->_max_nb_cache_access]; |
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| 24 | for (uint32_t i=0; i<_param->_nb_execute_loop; ++i) |
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| 25 | for (uint32_t j=0; j<_param->_nb_load_store_unit[i]; ++j) |
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| 26 | for (uint32_t k=0; k<_param->_nb_cache_access [i][j]; ++k) |
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| 27 | lsq_rsp_val [i][j][k] = 0; |
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| 28 | |
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| 29 | for (uint32_t i=0; i<_param->_nb_dcache_port; ++i) |
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| 30 | { |
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| 31 | Tcontrol_t val = PORT_READ(in_DCACHE_RSP_VAL [i]); |
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| 32 | Tcontrol_t ack; |
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| 33 | |
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| 34 | if (val) |
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| 35 | { |
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| 36 | Tcontext_t thread_id = (_param->_have_port_dcache_thread_id)?PORT_READ(in_DCACHE_RSP_THREAD_ID [i]):0; |
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| 37 | Tcontext_t packet_id = (_param->_have_port_dcache_packet_id)?PORT_READ(in_DCACHE_RSP_PACKET_ID [i]):0; |
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| 38 | |
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| 39 | Tcontext_t execute_loop_id = _param->_translate_thread_to_execute_loop [thread_id]; |
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| 40 | Tcontext_t load_store_unit_id = _param->_translate_thread_to_load_store_unit [thread_id]; |
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| 41 | Tcontext_t context_id = _param->_translate_thread_to_context [thread_id]; |
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| 42 | |
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| 43 | Tpacket_t cache_access_id = (packet_id >> _param->_shift_num_cache_access ) & _param->_mask_num_cache_access; |
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| 44 | Tpacket_t lsq_packet_id = packet_id & _param->_mask_num_lsq_packet; |
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| 45 | |
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| 46 | // log_printf(TRACE,Dcache_Access,FUNCTION,"thread_id : %d",thread_id); |
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| 47 | // log_printf(TRACE,Dcache_Access,FUNCTION,"execute_loop_id : %d",execute_loop_id); |
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| 48 | // log_printf(TRACE,Dcache_Access,FUNCTION,"load_store_unit_id : %d",load_store_unit_id); |
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| 49 | // log_printf(TRACE,Dcache_Access,FUNCTION,"cache_access_id : %d",cache_access_id); |
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| 50 | |
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| 51 | #ifdef DEBUG_TEST |
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| 52 | if (execute_loop_id > _param->_nb_execute_loop) |
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| 53 | throw ERRORMORPHEO(FUNCTION,_("invalid execute_loop_id.\n")); |
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| 54 | |
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| 55 | if (load_store_unit_id > _param->_nb_load_store_unit[execute_loop_id]) |
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| 56 | throw ERRORMORPHEO(FUNCTION,_("invalid load_store_unit_id.\n")); |
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| 57 | |
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| 58 | if (context_id > _param->_nb_context[execute_loop_id][load_store_unit_id]) |
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| 59 | throw ERRORMORPHEO(FUNCTION,_("invalid context_id.\n")); |
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| 60 | |
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| 61 | if (cache_access_id > _param->_nb_cache_access[execute_loop_id][load_store_unit_id]) |
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| 62 | throw ERRORMORPHEO(FUNCTION,_("invalid cache_access_id.\n")); |
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| 63 | |
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| 64 | if (_param->_table_routing [execute_loop_id][load_store_unit_id][cache_access_id] != i) |
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| 65 | throw ERRORMORPHEO(FUNCTION,_("invalid route.\n")); |
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| 66 | #endif |
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| 67 | |
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| 68 | ack = PORT_READ(in_LSQ_RSP_ACK [execute_loop_id][load_store_unit_id][cache_access_id]); |
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| 69 | |
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| 70 | lsq_rsp_val [execute_loop_id][load_store_unit_id][cache_access_id] = 1; |
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| 71 | |
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| 72 | if (_param->_have_port_lsq_thread_id [execute_loop_id][load_store_unit_id]) |
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| 73 | PORT_WRITE(out_LSQ_RSP_THREAD_ID [execute_loop_id][load_store_unit_id][cache_access_id], context_id); |
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| 74 | if (_param->_have_port_lsq_packet_id [execute_loop_id][load_store_unit_id]) |
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| 75 | PORT_WRITE(out_LSQ_RSP_PACKET_ID [execute_loop_id][load_store_unit_id][cache_access_id], lsq_packet_id); |
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| 76 | PORT_WRITE(out_LSQ_RSP_RDATA [execute_loop_id][load_store_unit_id][cache_access_id], PORT_READ(in_DCACHE_RSP_RDATA [i])); |
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| 77 | PORT_WRITE(out_LSQ_RSP_ERROR [execute_loop_id][load_store_unit_id][cache_access_id], PORT_READ(in_DCACHE_RSP_ERROR [i])); |
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| 78 | } |
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| 79 | else |
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| 80 | ack = 0; |
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| 81 | |
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| 82 | PORT_WRITE(out_DCACHE_RSP_ACK [i],ack); |
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| 83 | } |
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| 84 | |
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| 85 | for (uint32_t i=0; i<_param->_nb_execute_loop; ++i) |
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| 86 | for (uint32_t j=0; j<_param->_nb_load_store_unit[i]; ++j) |
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| 87 | for (uint32_t k=0; k<_param->_nb_cache_access [i][j]; ++k) |
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| 88 | PORT_WRITE(out_LSQ_RSP_VAL [i][j][k], lsq_rsp_val [i][j][k]); |
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| 89 | |
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| 90 | log_end(Dcache_Access,FUNCTION); |
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| 91 | }; |
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| 92 | |
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| 93 | }; // end namespace dcache_access |
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| 94 | }; // end namespace core |
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| 95 | |
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| 96 | }; // end namespace behavioural |
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| 97 | }; // end namespace morpheo |
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| 98 | #endif |
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