| 1 | #ifdef SYSTEMC |
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| 2 | /* |
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| 3 | * $Id: Shifter_allocation.cpp 82 2008-05-01 16:48:45Z rosiere $ |
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| 4 | * |
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| 5 | * [ Description ] |
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| 6 | * |
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| 7 | */ |
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| 8 | |
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| 9 | #include "Behavioural/Generic/Shifter/include/Shifter.h" |
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| 10 | |
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| 11 | namespace morpheo { |
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| 12 | namespace behavioural { |
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| 13 | namespace generic { |
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| 14 | namespace shifter { |
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| 15 | |
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| 16 | |
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| 17 | void Shifter::allocation (void) |
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| 18 | { |
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| 19 | _component = new Component (_usage); |
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| 20 | |
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| 21 | Entity * entity = _component->set_entity (_name |
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| 22 | ,"Shifter" |
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| 23 | #ifdef POSITION |
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| 24 | ,COMBINATORY |
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| 25 | #endif |
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| 26 | ); |
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| 27 | |
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| 28 | _interfaces = entity->set_interfaces(); |
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| 29 | |
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| 30 | #if (defined(STATISTICS) || defined (VHDL_TESTBENCH)) |
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| 31 | { |
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| 32 | Interface_fifo * interface = _interfaces->set_interface("" |
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| 33 | #ifdef POSITION |
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| 34 | , IN |
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| 35 | , SOUTH |
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| 36 | , "Generalist interface" |
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| 37 | #endif |
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| 38 | ); |
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| 39 | |
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| 40 | in_CLOCK = interface->set_signal_clk ("clock" ,1, CLOCK_VHDL_NO); |
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| 41 | in_NRESET = interface->set_signal_in <Tcontrol_t> ("nreset",1, RESET_VHDL_NO); |
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| 42 | } |
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| 43 | #endif |
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| 44 | |
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| 45 | { |
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| 46 | // Interface "shifter" |
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| 47 | in_SHIFTER_DATA = new SC_IN (Tdata_t) * [_param->_nb_port]; |
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| 48 | if (_param->_shift_value == 0) |
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| 49 | in_SHIFTER_SHIFT = new SC_IN (Tshift_t) * [_param->_nb_port]; |
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| 50 | if (_param->_direction == external_direction) |
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| 51 | in_SHIFTER_DIRECTION = new SC_IN (Tdirection_t) * [_param->_nb_port]; |
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| 52 | if (_param->_rotate == external_rotate) |
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| 53 | in_SHIFTER_TYPE = new SC_IN (Ttype_t) * [_param->_nb_port]; |
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| 54 | if (_param->_carry == external_carry) |
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| 55 | in_SHIFTER_CARRY = new SC_IN (Tcarry_t) * [_param->_nb_port]; |
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| 56 | if (_param->_carry == external_completion) |
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| 57 | if (_param->_type_completion_bool == true) |
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| 58 | in_SHIFTER_CARRY_IN = new SC_IN (Tcontrol_t) * [_param->_nb_port]; |
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| 59 | else |
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| 60 | in_SHIFTER_COMPLETION= new SC_IN (Tdata_t) * [_param->_nb_port]; |
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| 61 | out_SHIFTER_DATA = new SC_OUT(Tdata_t) * [_param->_nb_port]; |
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| 62 | |
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| 63 | for (uint32_t i=0; i<_param->_nb_port; i++) |
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| 64 | { |
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| 65 | Interface_fifo * interface = _interfaces->set_interface("shifter_"+toString(i) |
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| 66 | #ifdef POSITION |
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| 67 | , IN |
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| 68 | , SOUTH |
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| 69 | , "Generalist interface" |
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| 70 | #endif |
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| 71 | ); |
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| 72 | |
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| 73 | in_SHIFTER_DATA [i] = interface->set_signal_in <Tdata_t > ("data" ,_param->_size_data); |
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| 74 | if (_param->_shift_value == 0) |
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| 75 | in_SHIFTER_SHIFT [i] = interface->set_signal_in <Tshift_t > ("shift" ,static_cast<uint32_t>(ceil(log2(_param->_size_data)))); |
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| 76 | if (_param->_direction == external_direction) |
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| 77 | in_SHIFTER_DIRECTION [i] = interface->set_signal_in <Tdirection_t> ("direction" ,1); |
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| 78 | if (_param->_rotate == external_rotate) |
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| 79 | in_SHIFTER_TYPE [i] = interface->set_signal_in <Ttype_t > ("type" ,1); |
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| 80 | if (_param->_carry == external_carry) |
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| 81 | in_SHIFTER_CARRY [i] = interface->set_signal_in <Tcarry_t > ("carry" ,1); |
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| 82 | if (_param->_carry == external_completion) |
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| 83 | if (_param->_type_completion_bool == true) |
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| 84 | in_SHIFTER_CARRY_IN [i] = interface->set_signal_in <Tcontrol_t > ("carry_in" ,1); |
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| 85 | else |
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| 86 | in_SHIFTER_COMPLETION [i] = interface->set_signal_in <Tdata_t > ("completion",_param->_size_data_completion); |
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| 87 | out_SHIFTER_DATA [i] = interface->set_signal_out <Tdata_t > ("data" ,_param->_size_data); |
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| 88 | } |
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| 89 | } |
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| 90 | |
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| 91 | #ifdef POSITION |
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| 92 | _component->generate_file(); |
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| 93 | #endif |
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| 94 | |
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| 95 | }; |
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| 96 | |
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| 97 | }; // end namespace shifter |
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| 98 | }; // end namespace generic |
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| 99 | }; // end namespace behavioural |
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| 100 | }; // end namespace morpheo |
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| 101 | #endif |
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