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