| 1 | /* |
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| 2 | * $Id$ |
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| 3 | * |
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| 4 | * [ Description ] |
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| 5 | * |
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| 6 | */ |
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| 7 | |
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| 8 | #include "Behavioural/Generic/RegisterFile/RegisterFile_Multi_Banked/RegisterFile_Multi_Banked_Glue/include/Parameters.h" |
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| 9 | |
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| 10 | namespace morpheo { |
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| 11 | namespace behavioural { |
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| 12 | namespace generic { |
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| 13 | namespace registerfile{ |
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| 14 | namespace registerfile_multi_banked { |
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| 15 | namespace registerfile_multi_banked_glue { |
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| 16 | |
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| 17 | Parameters::Parameters (uint32_t nb_port_read , |
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| 18 | uint32_t nb_port_write , |
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| 19 | uint32_t size_address , |
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| 20 | uint32_t size_word , |
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| 21 | uint32_t nb_bank , |
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| 22 | uint32_t nb_port_read_by_bank , |
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| 23 | uint32_t nb_port_write_by_bank, |
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| 24 | Tcrossbar_t crossbar ): |
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| 25 | _nb_port_read (nb_port_read ), |
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| 26 | _nb_port_write (nb_port_write ), |
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| 27 | _size_address (size_address ), |
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| 28 | _size_word (size_word ), |
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| 29 | _nb_bank (nb_bank ), |
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| 30 | _nb_port_read_by_bank (nb_port_read_by_bank ), |
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| 31 | _nb_port_write_by_bank (nb_port_write_by_bank), |
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| 32 | _crossbar (crossbar ), |
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| 33 | _shift_address (static_cast<uint32_t>(ceil(log2(_nb_bank)))) |
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| 34 | { |
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| 35 | log_printf(FUNC,RegisterFile_Multi_Banked_Glue,"Parameters","Begin"); |
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| 36 | |
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| 37 | if (_crossbar == PARTIAL_CROSSBAR) |
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| 38 | { |
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| 39 | // All port_src is connected with one port_dest on each bank |
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| 40 | |
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| 41 | _link_port_read = new uint32_t [_nb_port_read ]; |
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| 42 | for (uint32_t i=0; i<_nb_port_read ; i++) |
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| 43 | _link_port_read [i] = i%_nb_port_read_by_bank; |
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| 44 | |
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| 45 | _link_port_write = new uint32_t [_nb_port_write]; |
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| 46 | for (uint32_t i=0; i<_nb_port_write; i++) |
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| 47 | _link_port_write [i] = i%_nb_port_write_by_bank; |
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| 48 | } |
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| 49 | // else : don't allocate |
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| 50 | |
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| 51 | _nb_port_select_by_bank_read_port = new uint32_t [_nb_port_read_by_bank ]; |
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| 52 | |
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| 53 | if (_crossbar == FULL_CROSSBAR) |
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| 54 | // All port_src is connected with all port_dest on each bank |
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| 55 | for (uint32_t i=0; i<_nb_port_read_by_bank ;i++) |
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| 56 | _nb_port_select_by_bank_read_port [i] = _nb_port_read; |
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| 57 | else |
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| 58 | // All port_src is connected with one port_dest on each bank |
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| 59 | { |
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| 60 | for (uint32_t i=0; i<_nb_port_read_by_bank ;i++) |
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| 61 | _nb_port_select_by_bank_read_port [i] = 0; |
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| 62 | |
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| 63 | for (uint32_t i=0; i<_nb_port_read ;i++) |
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| 64 | _nb_port_select_by_bank_read_port [_link_port_read [i]] ++; |
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| 65 | } |
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| 66 | |
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| 67 | _nb_port_select_by_bank_write_port = new uint32_t [_nb_port_write_by_bank]; |
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| 68 | |
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| 69 | if (_crossbar == FULL_CROSSBAR) |
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| 70 | // All port_src is connected with all port_dest on each bank |
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| 71 | for (uint32_t i=0; i<_nb_port_write_by_bank ;i++) |
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| 72 | _nb_port_select_by_bank_write_port [i] = _nb_port_write; |
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| 73 | else |
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| 74 | // All port_src is connected with one port_dest on each bank |
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| 75 | { |
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| 76 | for (uint32_t i=0; i<_nb_port_write_by_bank ;i++) |
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| 77 | _nb_port_select_by_bank_write_port [i] = 0; |
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| 78 | |
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| 79 | for (uint32_t i=0; i<_nb_port_write ;i++) |
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| 80 | _nb_port_select_by_bank_write_port [_link_port_write[i]] ++; |
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| 81 | } |
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| 82 | |
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| 83 | test(); |
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| 84 | log_printf(FUNC,RegisterFile_Multi_Banked_Glue,"Parameters","End"); |
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| 85 | }; |
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| 86 | |
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| 87 | Parameters::Parameters (Parameters & param): |
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| 88 | _nb_port_read (param._nb_port_read ), |
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| 89 | _nb_port_write (param._nb_port_write ), |
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| 90 | _size_address (param._size_address ), |
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| 91 | _size_word (param._size_word ), |
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| 92 | _nb_bank (param._nb_bank ), |
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| 93 | _nb_port_read_by_bank (param._nb_port_read_by_bank ), |
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| 94 | _nb_port_write_by_bank (param._nb_port_write_by_bank), |
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| 95 | _crossbar (param._crossbar ), |
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| 96 | _shift_address (param._shift_address ) |
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| 97 | { |
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| 98 | log_printf(FUNC,RegisterFile_Multi_Banked_Glue,"Parameters (copy)","Begin"); |
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| 99 | |
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| 100 | _nb_port_select_by_bank_read_port = new uint32_t [_nb_port_read_by_bank ]; |
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| 101 | for (uint32_t i=0; i<_nb_port_read_by_bank; i++) |
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| 102 | _nb_port_select_by_bank_read_port [i] = param._nb_port_select_by_bank_read_port [i]; |
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| 103 | |
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| 104 | _nb_port_select_by_bank_write_port = new uint32_t [_nb_port_write_by_bank ]; |
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| 105 | for (uint32_t i=0; i<_nb_port_write_by_bank; i++) |
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| 106 | _nb_port_select_by_bank_write_port[i] = param._nb_port_select_by_bank_write_port [i]; |
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| 107 | |
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| 108 | test(); |
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| 109 | log_printf(FUNC,RegisterFile_Multi_Banked_Glue,"Parameters (copy)","End"); |
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| 110 | }; |
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| 111 | |
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| 112 | Parameters::~Parameters () |
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| 113 | { |
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| 114 | log_printf(FUNC,RegisterFile_Multi_Banked_Glue,"~Parameters","Begin"); |
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| 115 | log_printf(FUNC,RegisterFile_Multi_Banked_Glue,"~Parameters","End"); |
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| 116 | }; |
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| 117 | |
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| 118 | }; // end namespace registerfile_multi_banked_glue |
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| 119 | }; // end namespace registerfile_multi_banked |
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| 120 | }; // end namespace registerfile |
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| 121 | }; // end namespace generic |
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| 122 | }; // end namespace behavioural |
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| 123 | }; // end namespace morpheo |
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