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