[29] | 1 | #ifndef morpheo_behavioural_Signal_h |
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| 2 | #define morpheo_behavioural_Signal_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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[38] | 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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[29] | 15 | #include <stdint.h> |
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| 16 | #include <iostream> |
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[38] | 17 | |
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[41] | 18 | #ifdef VHDL |
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| 19 | #include "Behavioural/include/Vhdl.h" |
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[38] | 20 | #endif |
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| 21 | |
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[29] | 22 | #include "Behavioural/include/Direction.h" |
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| 23 | #include "Behavioural/include/XML.h" |
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[44] | 24 | #include "Common/include/ErrorMorpheo.h" |
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| 25 | #include "Common/include/ToBase2.h" |
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| 26 | #include "Common/include/ToString.h" |
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| 27 | #include "Common/include/Debug.h" |
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[29] | 28 | |
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| 29 | using namespace std; |
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| 30 | |
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| 31 | namespace morpheo { |
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| 32 | namespace behavioural { |
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| 33 | |
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[38] | 34 | typedef enum {UNKNOW , |
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| 35 | BOOL , |
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| 36 | UINT8_T , |
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| 37 | UINT16_T , |
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| 38 | UINT32_T , |
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| 39 | UINT64_T } type_info_t; |
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| 40 | |
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[29] | 41 | typedef enum {PORT_VHDL_YES_TESTBENCH_YES, |
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| 42 | PORT_VHDL_YES_TESTBENCH_NO , |
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| 43 | PORT_VHDL_NO_TESTBENCH_YES , |
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[41] | 44 | PORT_VHDL_NO_TESTBENCH_NO , |
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| 45 | CLOCK_VHDL_YES , |
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[42] | 46 | CLOCK_VHDL_NO , |
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| 47 | RESET_VHDL_YES , |
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| 48 | RESET_VHDL_NO } presence_port_t; |
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[29] | 49 | |
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| 50 | class Signal |
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| 51 | { |
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[31] | 52 | friend class Interface; |
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| 53 | |
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[29] | 54 | // -----[ fields ]---------------------------------------------------- |
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[62] | 55 | private : const string _name ; |
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| 56 | private : const direction_t _direction ; |
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| 57 | private : const presence_port_t _presence_port ; |
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[65] | 58 | private : uint32_t _size ; |
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[29] | 59 | |
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[44] | 60 | private : Signal * _connect_to_signal; // the actual implementaion, this signal link with one signal (but if signal is an output, it can be connect with many signal ...) |
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| 61 | private : Signal * _connect_from_signal; // producter of signal. If NULL, then producteur is the current entity |
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[62] | 62 | private : bool _is_allocate ; // Have allocate a sc_in or sc_out port |
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| 63 | private : void * _sc_signal ; // sc_in or sc_out associated at this signal |
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| 64 | private : void * _sc_signal_map ; // sc_out generated this signal |
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| 65 | private : bool _is_map_as_src ; |
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| 66 | private : bool _is_map_as_dest; |
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| 67 | private : type_info_t _type_info ; |
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[40] | 68 | |
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[42] | 69 | #ifdef VHDL_TESTBENCH |
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[62] | 70 | private : list<string> * _list_value ; |
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[38] | 71 | #endif |
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| 72 | |
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[29] | 73 | // -----[ methods ]--------------------------------------------------- |
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| 74 | public : Signal (string name , |
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| 75 | direction_t direction , |
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| 76 | uint32_t size , |
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| 77 | presence_port_t presence_port = PORT_VHDL_YES_TESTBENCH_YES); |
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[31] | 78 | public : Signal (const Signal &); |
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[29] | 79 | public : ~Signal (); |
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| 80 | |
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[62] | 81 | public : string get_name (void); |
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| 82 | public : uint32_t get_size (void); |
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[65] | 83 | public : void set_size (uint32_t size); |
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| 84 | public : void set_size_max (uint32_t size); |
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| 85 | |
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[62] | 86 | public : Signal * get_connect_to_signal (void); |
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[44] | 87 | public : Signal * get_connect_from_signal (void); |
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[62] | 88 | public : direction_t get_direction (void); |
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| 89 | public : type_info_t get_type_info (void); |
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[42] | 90 | |
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[62] | 91 | public : bool presence_vhdl (void); |
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| 92 | public : bool presence_testbench (void); |
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[42] | 93 | |
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[62] | 94 | public : bool test_map (bool top_level); |
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[42] | 95 | |
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[62] | 96 | public : void link (Signal * signal_dest, |
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| 97 | bool signal_dest_is_port); |
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| 98 | |
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| 99 | public : void connect (Signal * signal_dest); |
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| 100 | |
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[42] | 101 | #ifdef SYSTEMC |
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[40] | 102 | public :template <typename T> |
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| 103 | T read (void) |
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| 104 | { |
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| 105 | switch (_direction) |
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| 106 | { |
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| 107 | case IN : {return read_in <T>();} |
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| 108 | case OUT : {return read_out <T>();} |
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| 109 | default : throw (ErrorMorpheo ("Signal \""+_name+"\" : direction unknow.")); |
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| 110 | } |
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| 111 | } |
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| 112 | |
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| 113 | public :template <typename T> |
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| 114 | T read_in (void) |
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| 115 | { |
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| 116 | switch (_type_info) |
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| 117 | { |
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[42] | 118 | case BOOL : return (static_cast<sc_in <bool > *>(_sc_signal_map)->read()); |
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| 119 | case UINT8_T : return (static_cast<sc_in <uint8_t > *>(_sc_signal_map)->read()); |
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| 120 | case UINT16_T : return (static_cast<sc_in <uint16_t> *>(_sc_signal_map)->read()); |
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| 121 | case UINT32_T : return (static_cast<sc_in <uint32_t> *>(_sc_signal_map)->read()); |
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| 122 | case UINT64_T : return (static_cast<sc_in <uint64_t> *>(_sc_signal_map)->read()); |
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[40] | 123 | default : throw (ErrorMorpheo ("Signal \""+_name+"\" : type unknow.")); |
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| 124 | } |
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| 125 | } |
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| 126 | |
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| 127 | public :template <typename T> |
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| 128 | T read_out(void) |
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| 129 | { |
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| 130 | switch (_type_info) |
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| 131 | { |
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[42] | 132 | case BOOL : return (static_cast<sc_out <bool > *>(_sc_signal_map)->read()); |
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| 133 | case UINT8_T : return (static_cast<sc_out <uint8_t > *>(_sc_signal_map)->read()); |
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| 134 | case UINT16_T : return (static_cast<sc_out <uint16_t> *>(_sc_signal_map)->read()); |
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| 135 | case UINT32_T : return (static_cast<sc_out <uint32_t> *>(_sc_signal_map)->read()); |
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| 136 | case UINT64_T : return (static_cast<sc_out <uint64_t> *>(_sc_signal_map)->read()); |
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[40] | 137 | default : throw (ErrorMorpheo ("Signal \""+_name+"\" : type unknow.")); |
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| 138 | } |
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| 139 | } |
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| 140 | |
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[44] | 141 | #undef FUNCTION |
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| 142 | #define FUNCTION "Signal::alloc" |
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[38] | 143 | public : template <typename T> |
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[59] | 144 | void alloc (void * sc_signal) |
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[38] | 145 | { |
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[44] | 146 | log_printf(FUNC,Behavioural,FUNCTION,"Begin"); |
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| 147 | |
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[38] | 148 | if (_type_info != UNKNOW) |
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| 149 | throw (ErrorMorpheo ("Signal \""+_name+"\" : already allocate.")); |
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| 150 | |
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[44] | 151 | _is_allocate = true; |
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| 152 | _sc_signal = sc_signal; |
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| 153 | _sc_signal_map = sc_signal; |
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[38] | 154 | |
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[44] | 155 | log_printf(TRACE,Behavioural,FUNCTION, "Allocation of %s - %.8x", _name.c_str(), (uint32_t)(_sc_signal_map)); |
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| 156 | |
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[38] | 157 | if (typeid(T) == typeid(bool )) |
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| 158 | _type_info = BOOL; |
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| 159 | else |
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| 160 | if (typeid(T) == typeid(uint8_t )) |
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| 161 | _type_info = UINT8_T; |
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| 162 | else |
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| 163 | if (typeid(T) == typeid(uint16_t)) |
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| 164 | _type_info = UINT16_T; |
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| 165 | else |
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| 166 | if (typeid(T) == typeid(uint32_t)) |
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| 167 | _type_info = UINT32_T; |
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| 168 | else |
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| 169 | if (typeid(T) == typeid(uint64_t)) |
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| 170 | _type_info = UINT64_T; |
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| 171 | else |
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| 172 | _type_info = UNKNOW; |
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[44] | 173 | |
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| 174 | log_printf(FUNC,Behavioural,FUNCTION,"End"); |
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[38] | 175 | } |
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[42] | 176 | #endif |
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[41] | 177 | |
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| 178 | #ifdef VHDL |
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| 179 | public : void set_port (Vhdl * & vhdl); |
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| 180 | # ifdef VHDL_TESTBENCH |
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[42] | 181 | public : Signal * get_clock (void); |
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| 182 | public : Signal * get_reset (void); |
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| 183 | public : uint32_t get_reset_cycle (bool active_low); |
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| 184 | |
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[41] | 185 | public : void set_signal (Vhdl * & vhdl); |
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| 186 | public : void get_name_vhdl (list<string> * & list_signal); |
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[42] | 187 | |
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| 188 | public : void testbench (void); |
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| 189 | public : void testbench_body (Vhdl * & vhdl , |
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| 190 | string counter_name , |
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| 191 | string reset_name ); |
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| 192 | public : void testbench_test_ok(Vhdl * & vhdl ); |
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[41] | 193 | # endif |
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| 194 | #endif |
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[29] | 195 | public : XML toXML (void); |
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| 196 | |
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| 197 | public : friend ostream& operator<< (ostream& output_stream, |
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| 198 | morpheo::behavioural::Signal & x); |
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| 199 | |
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| 200 | }; |
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| 201 | }; // end namespace behavioural |
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| 202 | |
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| 203 | template<> inline std::string toString<morpheo::behavioural::presence_port_t>(const morpheo::behavioural::presence_port_t& x) |
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| 204 | { |
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| 205 | switch (x) |
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| 206 | { |
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[42] | 207 | case morpheo::behavioural::PORT_VHDL_YES_TESTBENCH_YES : return "Port is in VHDL's model and TestBench's model" ; break; |
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| 208 | case morpheo::behavioural::PORT_VHDL_YES_TESTBENCH_NO : return "Port is in VHDL's model " ; break; |
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| 209 | case morpheo::behavioural::PORT_VHDL_NO_TESTBENCH_YES : return "Port is in TestBench's model" ; break; |
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| 210 | case morpheo::behavioural::PORT_VHDL_NO_TESTBENCH_NO : return "Port is in none model " ; break; |
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| 211 | case morpheo::behavioural::CLOCK_VHDL_YES : return "Clock is in VHDL's model " ; break; |
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| 212 | case morpheo::behavioural::CLOCK_VHDL_NO : return "Clock is not in VHDL's model " ; break; |
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| 213 | case morpheo::behavioural::RESET_VHDL_YES : return "Reset is in VHDL's model " ; break; |
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| 214 | case morpheo::behavioural::RESET_VHDL_NO : return "Reset is not in VHDL's model " ; break; |
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[29] | 215 | default : return ""; break; |
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| 216 | } |
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| 217 | } |
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| 218 | |
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| 219 | }; // end namespace morpheo |
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| 220 | |
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| 221 | #endif |
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