[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: Signal.h 145 2010-10-13 18:15:51Z rosiere $ |
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| 6 | * |
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[113] | 7 | * [ Description ] |
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[29] | 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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[81] | 22 | #include "Behavioural/include/Parameters.h" |
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[29] | 23 | #include "Behavioural/include/Direction.h" |
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| 24 | #include "Behavioural/include/XML.h" |
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[129] | 25 | #include "Behavioural/include/Debug_signal.h" |
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[44] | 26 | #include "Common/include/ErrorMorpheo.h" |
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| 27 | #include "Common/include/ToBase2.h" |
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| 28 | #include "Common/include/ToString.h" |
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| 29 | #include "Common/include/Debug.h" |
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[29] | 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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[88] | 41 | typedef enum {PORT_SYSTEMC_NO , // also, vhdl_no and testbench_no |
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| 42 | PORT_VHDL_YES_TESTBENCH_YES, |
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[29] | 43 | PORT_VHDL_YES_TESTBENCH_NO , |
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| 44 | PORT_VHDL_NO_TESTBENCH_YES , |
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[41] | 45 | PORT_VHDL_NO_TESTBENCH_NO , |
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| 46 | CLOCK_VHDL_YES , |
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[42] | 47 | CLOCK_VHDL_NO , |
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| 48 | RESET_VHDL_YES , |
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| 49 | RESET_VHDL_NO } presence_port_t; |
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[29] | 50 | |
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| 51 | class Signal |
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| 52 | { |
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[31] | 53 | friend class Interface; |
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| 54 | |
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[29] | 55 | // -----[ fields ]---------------------------------------------------- |
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[78] | 56 | private : const std::string _name ; |
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[62] | 57 | private : const direction_t _direction ; |
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| 58 | private : const presence_port_t _presence_port ; |
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[65] | 59 | private : uint32_t _size ; |
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[29] | 60 | |
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[78] | 61 | 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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| 62 | private : Signal * _connect_from_signal ; // producter of signal. If NULL, then producteur is the current entity |
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| 63 | private : bool _is_allocate ; // Have allocate a sc_in or sc_out port |
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| 64 | private : void * _sc_signal ; // sc_in or sc_out associated at this signal |
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| 65 | private : void * _sc_signal_map ; // sc_out generated this signal |
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| 66 | private : bool _is_map_as_toplevel_dest ; |
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| 67 | private : bool _is_map_as_component_src ; |
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| 68 | private : bool _is_map_as_component_dest; |
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| 69 | private : type_info_t _type_info ; |
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[40] | 70 | |
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[42] | 71 | #ifdef VHDL_TESTBENCH |
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[75] | 72 | private : std::list<std::string> * _list_value ; |
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[38] | 73 | #endif |
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| 74 | |
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[29] | 75 | // -----[ methods ]--------------------------------------------------- |
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[88] | 76 | public : Signal (std::string name , |
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| 77 | direction_t direction , |
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| 78 | uint32_t size , |
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| 79 | presence_port_t presence_port = PORT_VHDL_YES_TESTBENCH_YES); |
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| 80 | public : Signal (const Signal &); |
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| 81 | public : ~Signal (); |
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[29] | 82 | |
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[82] | 83 | public : std::string get_name (void); |
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[62] | 84 | public : uint32_t get_size (void); |
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[65] | 85 | public : void set_size (uint32_t size); |
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| 86 | public : void set_size_max (uint32_t size); |
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| 87 | |
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[62] | 88 | public : Signal * get_connect_to_signal (void); |
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[44] | 89 | public : Signal * get_connect_from_signal (void); |
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[62] | 90 | public : direction_t get_direction (void); |
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| 91 | public : type_info_t get_type_info (void); |
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[42] | 92 | |
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[113] | 93 | public : void * get_sc_signal (void); |
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| 94 | |
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[62] | 95 | public : bool presence_vhdl (void); |
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| 96 | public : bool presence_testbench (void); |
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[42] | 97 | |
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[139] | 98 | public : bool test_map (std::string name_interface, |
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| 99 | bool top_level, |
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| 100 | bool is_behavioural); |
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[88] | 101 | //public : bool test_equi (uint32_t depth); |
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[42] | 102 | |
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[62] | 103 | public : void link (Signal * signal_dest, |
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| 104 | bool signal_dest_is_port); |
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| 105 | |
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| 106 | public : void connect (Signal * signal_dest); |
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| 107 | |
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[42] | 108 | #ifdef SYSTEMC |
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[40] | 109 | public :template <typename T> |
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| 110 | T read (void) |
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| 111 | { |
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| 112 | switch (_direction) |
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| 113 | { |
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| 114 | case IN : {return read_in <T>();} |
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| 115 | case OUT : {return read_out <T>();} |
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[88] | 116 | default : throw (ErrorMorpheo ("Signal \""+_name+"\" : direction unknow.\n")); |
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[40] | 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_in (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_in <bool > *>(_sc_signal_map)->read()); |
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| 126 | case UINT8_T : return (static_cast<sc_in <uint8_t > *>(_sc_signal_map)->read()); |
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| 127 | case UINT16_T : return (static_cast<sc_in <uint16_t> *>(_sc_signal_map)->read()); |
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| 128 | case UINT32_T : return (static_cast<sc_in <uint32_t> *>(_sc_signal_map)->read()); |
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| 129 | case UINT64_T : return (static_cast<sc_in <uint64_t> *>(_sc_signal_map)->read()); |
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[88] | 130 | default : throw (ErrorMorpheo ("Signal \""+_name+"\" : type unknow.\n")); |
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[40] | 131 | } |
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| 132 | } |
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| 133 | |
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| 134 | public :template <typename T> |
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| 135 | T read_out(void) |
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| 136 | { |
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| 137 | switch (_type_info) |
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| 138 | { |
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[42] | 139 | case BOOL : return (static_cast<sc_out <bool > *>(_sc_signal_map)->read()); |
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| 140 | case UINT8_T : return (static_cast<sc_out <uint8_t > *>(_sc_signal_map)->read()); |
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| 141 | case UINT16_T : return (static_cast<sc_out <uint16_t> *>(_sc_signal_map)->read()); |
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| 142 | case UINT32_T : return (static_cast<sc_out <uint32_t> *>(_sc_signal_map)->read()); |
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| 143 | case UINT64_T : return (static_cast<sc_out <uint64_t> *>(_sc_signal_map)->read()); |
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[88] | 144 | default : throw (ErrorMorpheo ("Signal \""+_name+"\" : type unknow.\n")); |
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[40] | 145 | } |
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| 146 | } |
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[138] | 147 | #endif |
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[40] | 148 | |
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[44] | 149 | #undef FUNCTION |
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| 150 | #define FUNCTION "Signal::alloc" |
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[38] | 151 | public : template <typename T> |
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[59] | 152 | void alloc (void * sc_signal) |
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[38] | 153 | { |
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[44] | 154 | log_printf(FUNC,Behavioural,FUNCTION,"Begin"); |
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| 155 | |
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[38] | 156 | if (_type_info != UNKNOW) |
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[88] | 157 | throw (ErrorMorpheo (toString(_("Signal \"%s\" : already allocate.\n"),_name.c_str()))); |
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[38] | 158 | |
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[81] | 159 | if (test<T>(_size) == false) |
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[145] | 160 | throw (ErrorMorpheo (toString(_("Signal \"%s\" : size is too small (%d bits) to the associate type (%d bits).\n"),_name.c_str(),_size,8*sizeof(T)))); |
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[81] | 161 | |
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[44] | 162 | _is_allocate = true; |
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| 163 | _sc_signal = sc_signal; |
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| 164 | _sc_signal_map = sc_signal; |
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[38] | 165 | |
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[137] | 166 | DEBUG_SIGNAL_ADD(sc_signal,_name); |
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[129] | 167 | |
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[38] | 168 | if (typeid(T) == typeid(bool )) |
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| 169 | _type_info = BOOL; |
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| 170 | else |
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| 171 | if (typeid(T) == typeid(uint8_t )) |
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| 172 | _type_info = UINT8_T; |
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| 173 | else |
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| 174 | if (typeid(T) == typeid(uint16_t)) |
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| 175 | _type_info = UINT16_T; |
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| 176 | else |
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| 177 | if (typeid(T) == typeid(uint32_t)) |
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| 178 | _type_info = UINT32_T; |
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| 179 | else |
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| 180 | if (typeid(T) == typeid(uint64_t)) |
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| 181 | _type_info = UINT64_T; |
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| 182 | else |
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| 183 | _type_info = UNKNOW; |
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[113] | 184 | |
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[88] | 185 | log_printf(TRACE,Behavioural,FUNCTION, "Allocation of %s (%s, 0x%.8x)", _name.c_str(),toString(_type_info).c_str(), static_cast<uint32_t>(reinterpret_cast<uint64_t>(_sc_signal_map))); |
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| 186 | |
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[44] | 187 | log_printf(FUNC,Behavioural,FUNCTION,"End"); |
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[38] | 188 | } |
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[142] | 189 | |
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| 190 | public : void dealloc (void); |
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[41] | 191 | #ifdef VHDL |
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| 192 | public : void set_port (Vhdl * & vhdl); |
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| 193 | # ifdef VHDL_TESTBENCH |
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[42] | 194 | public : Signal * get_clock (void); |
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| 195 | public : Signal * get_reset (void); |
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| 196 | public : uint32_t get_reset_cycle (bool active_low); |
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| 197 | |
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[41] | 198 | public : void set_signal (Vhdl * & vhdl); |
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[75] | 199 | public : void get_name_vhdl (std::list<std::string> * & list_signal); |
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[42] | 200 | |
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| 201 | public : void testbench (void); |
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| 202 | public : void testbench_body (Vhdl * & vhdl , |
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[71] | 203 | std::string counter_name , |
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| 204 | std::string reset_name ); |
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[42] | 205 | public : void testbench_test_ok(Vhdl * & vhdl ); |
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[41] | 206 | # endif |
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| 207 | #endif |
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[29] | 208 | public : XML toXML (void); |
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| 209 | |
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[75] | 210 | public : friend std::ostream& operator<< (std::ostream& output_stream, |
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| 211 | morpheo::behavioural::Signal & x); |
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[29] | 212 | |
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| 213 | }; |
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| 214 | }; // end namespace behavioural |
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| 215 | |
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[88] | 216 | |
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| 217 | |
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| 218 | |
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[29] | 219 | template<> inline std::string toString<morpheo::behavioural::presence_port_t>(const morpheo::behavioural::presence_port_t& x) |
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| 220 | { |
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| 221 | switch (x) |
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| 222 | { |
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[42] | 223 | case morpheo::behavioural::PORT_VHDL_YES_TESTBENCH_YES : return "Port is in VHDL's model and TestBench's model" ; break; |
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| 224 | case morpheo::behavioural::PORT_VHDL_YES_TESTBENCH_NO : return "Port is in VHDL's model " ; break; |
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| 225 | case morpheo::behavioural::PORT_VHDL_NO_TESTBENCH_YES : return "Port is in TestBench's model" ; break; |
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| 226 | case morpheo::behavioural::PORT_VHDL_NO_TESTBENCH_NO : return "Port is in none model " ; break; |
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| 227 | case morpheo::behavioural::CLOCK_VHDL_YES : return "Clock is in VHDL's model " ; break; |
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| 228 | case morpheo::behavioural::CLOCK_VHDL_NO : return "Clock is not in VHDL's model " ; break; |
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| 229 | case morpheo::behavioural::RESET_VHDL_YES : return "Reset is in VHDL's model " ; break; |
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| 230 | case morpheo::behavioural::RESET_VHDL_NO : return "Reset is not in VHDL's model " ; break; |
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[29] | 231 | default : return ""; break; |
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| 232 | } |
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| 233 | } |
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| 234 | |
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[88] | 235 | typedef enum {UNKNOW , |
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| 236 | BOOL , |
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| 237 | UINT8_T , |
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| 238 | UINT16_T , |
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| 239 | UINT32_T , |
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| 240 | UINT64_T } type_info_t; |
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| 241 | |
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| 242 | template<> inline std::string toString<morpheo::behavioural::type_info_t>(const morpheo::behavioural::type_info_t& x) |
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| 243 | { |
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| 244 | switch (x) |
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| 245 | { |
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| 246 | case morpheo::behavioural::BOOL : return "bool" ; break; |
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| 247 | case morpheo::behavioural::UINT8_T : return "uint8_t" ; break; |
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| 248 | case morpheo::behavioural::UINT16_T : return "uint16_t"; break; |
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| 249 | case morpheo::behavioural::UINT32_T : return "uint32_t"; break; |
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| 250 | case morpheo::behavioural::UINT64_T : return "uint64_t"; break; |
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| 251 | case morpheo::behavioural::UNKNOW : |
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| 252 | default : return "unknow" ; break; |
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| 253 | } |
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| 254 | } |
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| 255 | |
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[29] | 256 | }; // end namespace morpheo |
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| 257 | |
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| 258 | #endif |
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