[88] | 1 | #ifdef SYSTEMC |
---|
| 2 | /* |
---|
| 3 | * $Id: Dcache_Access_genMealy_rsp.cpp 123 2009-06-08 20:43:30Z rosiere $ |
---|
| 4 | * |
---|
| 5 | * [ Description ] |
---|
| 6 | * |
---|
| 7 | */ |
---|
| 8 | |
---|
| 9 | #include "Behavioural/Core/Dcache_Access/include/Dcache_Access.h" |
---|
| 10 | |
---|
| 11 | namespace morpheo { |
---|
| 12 | namespace behavioural { |
---|
| 13 | namespace core { |
---|
| 14 | namespace dcache_access { |
---|
| 15 | |
---|
| 16 | |
---|
| 17 | #undef FUNCTION |
---|
| 18 | #define FUNCTION "Dcache_Access::genMealy_rsp" |
---|
| 19 | void Dcache_Access::genMealy_rsp (void) |
---|
| 20 | { |
---|
| 21 | log_begin(Dcache_Access,FUNCTION); |
---|
| 22 | |
---|
[123] | 23 | if (PORT_READ(in_NRESET)) |
---|
| 24 | { |
---|
[88] | 25 | Tcontrol_t lsq_rsp_val [_param->_nb_execute_loop][_param->_max_nb_load_store_unit][_param->_max_nb_cache_access]; |
---|
| 26 | for (uint32_t i=0; i<_param->_nb_execute_loop; ++i) |
---|
| 27 | for (uint32_t j=0; j<_param->_nb_load_store_unit[i]; ++j) |
---|
| 28 | for (uint32_t k=0; k<_param->_nb_cache_access [i][j]; ++k) |
---|
| 29 | lsq_rsp_val [i][j][k] = 0; |
---|
| 30 | |
---|
| 31 | for (uint32_t i=0; i<_param->_nb_dcache_port; ++i) |
---|
| 32 | { |
---|
| 33 | Tcontrol_t val = PORT_READ(in_DCACHE_RSP_VAL [i]); |
---|
| 34 | Tcontrol_t ack; |
---|
| 35 | |
---|
| 36 | if (val) |
---|
| 37 | { |
---|
| 38 | Tcontext_t thread_id = (_param->_have_port_dcache_thread_id)?PORT_READ(in_DCACHE_RSP_THREAD_ID [i]):0; |
---|
| 39 | Tcontext_t packet_id = (_param->_have_port_dcache_packet_id)?PORT_READ(in_DCACHE_RSP_PACKET_ID [i]):0; |
---|
| 40 | |
---|
| 41 | Tcontext_t execute_loop_id = _param->_translate_thread_to_execute_loop [thread_id]; |
---|
| 42 | Tcontext_t load_store_unit_id = _param->_translate_thread_to_load_store_unit [thread_id]; |
---|
| 43 | Tcontext_t context_id = _param->_translate_thread_to_context [thread_id]; |
---|
| 44 | |
---|
| 45 | Tpacket_t cache_access_id = (packet_id >> _param->_shift_num_cache_access ) & _param->_mask_num_cache_access; |
---|
| 46 | Tpacket_t lsq_packet_id = packet_id & _param->_mask_num_lsq_packet; |
---|
| 47 | |
---|
| 48 | // log_printf(TRACE,Dcache_Access,FUNCTION,"thread_id : %d",thread_id); |
---|
| 49 | // log_printf(TRACE,Dcache_Access,FUNCTION,"execute_loop_id : %d",execute_loop_id); |
---|
| 50 | // log_printf(TRACE,Dcache_Access,FUNCTION,"load_store_unit_id : %d",load_store_unit_id); |
---|
| 51 | // log_printf(TRACE,Dcache_Access,FUNCTION,"cache_access_id : %d",cache_access_id); |
---|
| 52 | |
---|
| 53 | #ifdef DEBUG_TEST |
---|
| 54 | if (execute_loop_id > _param->_nb_execute_loop) |
---|
| 55 | throw ERRORMORPHEO(FUNCTION,_("invalid execute_loop_id.\n")); |
---|
| 56 | |
---|
| 57 | if (load_store_unit_id > _param->_nb_load_store_unit[execute_loop_id]) |
---|
| 58 | throw ERRORMORPHEO(FUNCTION,_("invalid load_store_unit_id.\n")); |
---|
| 59 | |
---|
[94] | 60 | if (context_id > _param->_nb_context[execute_loop_id]) |
---|
[88] | 61 | throw ERRORMORPHEO(FUNCTION,_("invalid context_id.\n")); |
---|
| 62 | |
---|
| 63 | if (cache_access_id > _param->_nb_cache_access[execute_loop_id][load_store_unit_id]) |
---|
| 64 | throw ERRORMORPHEO(FUNCTION,_("invalid cache_access_id.\n")); |
---|
| 65 | |
---|
| 66 | if (_param->_table_routing [execute_loop_id][load_store_unit_id][cache_access_id] != i) |
---|
| 67 | throw ERRORMORPHEO(FUNCTION,_("invalid route.\n")); |
---|
| 68 | #endif |
---|
| 69 | |
---|
| 70 | ack = PORT_READ(in_LSQ_RSP_ACK [execute_loop_id][load_store_unit_id][cache_access_id]); |
---|
| 71 | |
---|
| 72 | lsq_rsp_val [execute_loop_id][load_store_unit_id][cache_access_id] = 1; |
---|
| 73 | |
---|
| 74 | if (_param->_have_port_lsq_thread_id [execute_loop_id][load_store_unit_id]) |
---|
| 75 | PORT_WRITE(out_LSQ_RSP_THREAD_ID [execute_loop_id][load_store_unit_id][cache_access_id], context_id); |
---|
| 76 | if (_param->_have_port_lsq_packet_id [execute_loop_id][load_store_unit_id]) |
---|
| 77 | PORT_WRITE(out_LSQ_RSP_PACKET_ID [execute_loop_id][load_store_unit_id][cache_access_id], lsq_packet_id); |
---|
| 78 | PORT_WRITE(out_LSQ_RSP_RDATA [execute_loop_id][load_store_unit_id][cache_access_id], PORT_READ(in_DCACHE_RSP_RDATA [i])); |
---|
| 79 | PORT_WRITE(out_LSQ_RSP_ERROR [execute_loop_id][load_store_unit_id][cache_access_id], PORT_READ(in_DCACHE_RSP_ERROR [i])); |
---|
| 80 | } |
---|
| 81 | else |
---|
| 82 | ack = 0; |
---|
| 83 | |
---|
| 84 | PORT_WRITE(out_DCACHE_RSP_ACK [i],ack); |
---|
| 85 | } |
---|
| 86 | |
---|
| 87 | for (uint32_t i=0; i<_param->_nb_execute_loop; ++i) |
---|
| 88 | for (uint32_t j=0; j<_param->_nb_load_store_unit[i]; ++j) |
---|
| 89 | for (uint32_t k=0; k<_param->_nb_cache_access [i][j]; ++k) |
---|
| 90 | PORT_WRITE(out_LSQ_RSP_VAL [i][j][k], lsq_rsp_val [i][j][k]); |
---|
[123] | 91 | } |
---|
| 92 | else |
---|
| 93 | { |
---|
| 94 | for (uint32_t i=0; i<_param->_nb_dcache_port; ++i) |
---|
| 95 | PORT_WRITE(out_DCACHE_RSP_ACK [i],0); |
---|
[88] | 96 | |
---|
[123] | 97 | for (uint32_t i=0; i<_param->_nb_execute_loop; ++i) |
---|
| 98 | for (uint32_t j=0; j<_param->_nb_load_store_unit[i]; ++j) |
---|
| 99 | for (uint32_t k=0; k<_param->_nb_cache_access [i][j]; ++k) |
---|
| 100 | PORT_WRITE(out_LSQ_RSP_VAL [i][j][k], 0); |
---|
| 101 | } |
---|
| 102 | |
---|
[88] | 103 | log_end(Dcache_Access,FUNCTION); |
---|
| 104 | }; |
---|
| 105 | |
---|
| 106 | }; // end namespace dcache_access |
---|
| 107 | }; // end namespace core |
---|
| 108 | |
---|
| 109 | }; // end namespace behavioural |
---|
| 110 | }; // end namespace morpheo |
---|
| 111 | #endif |
---|