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