[53] | 1 | #ifdef SYSTEMC |
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| 2 | //#if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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| 3 | /* |
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| 4 | * $Id: RegisterFile_Multi_Banked_partial_crossbar_genMealy_write.cpp 123 2009-06-08 20:43:30Z rosiere $ |
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| 5 | * |
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| 6 | * [ Description ] |
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| 7 | * |
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| 8 | */ |
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| 9 | |
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| 10 | #include "Behavioural/Generic/RegisterFile/RegisterFile_Multi_Banked/include/RegisterFile_Multi_Banked.h" |
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| 11 | |
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| 12 | namespace morpheo { |
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| 13 | namespace behavioural { |
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| 14 | namespace generic { |
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| 15 | namespace registerfile { |
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| 16 | namespace registerfile_multi_banked { |
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| 17 | |
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| 18 | |
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[106] | 19 | #undef FUNCTION |
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| 20 | #define FUNCTION "RegisterFile_Multi_Banked::partial_crossbar_genMealy_write" |
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[53] | 21 | void RegisterFile_Multi_Banked::partial_crossbar_genMealy_write (void) |
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| 22 | { |
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[106] | 23 | log_begin(RegisterFile_Multi_Banked,FUNCTION); |
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| 24 | log_function(RegisterFile_Multi_Banked,FUNCTION,_name.c_str()); |
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[53] | 25 | |
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[123] | 26 | if (PORT_READ(in_NRESET)) |
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| 27 | { |
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[57] | 28 | bool write_port_use [_param->_nb_bank][_param->_nb_port_write_by_bank]; |
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| 29 | for (uint32_t i=0; i<_param->_nb_bank; i++) |
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| 30 | for (uint32_t j=0; j<_param->_nb_port_write_by_bank; j++) |
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[53] | 31 | write_port_use [i][j]=false; |
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| 32 | |
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[57] | 33 | for (uint32_t i=0; i<_param->_nb_port_write; i++) |
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[53] | 34 | { |
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| 35 | bool val = PORT_READ(in_WRITE_VAL [i]); |
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| 36 | bool ack = false; |
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| 37 | |
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[106] | 38 | log_printf(TRACE,RegisterFile_Multi_Banked,FUNCTION," * write [%d] : %d",i,val); |
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[53] | 39 | |
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| 40 | if (val == true) |
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| 41 | { |
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| 42 | val = false; |
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| 43 | // Compute the adress of the bank |
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[62] | 44 | Taddress_t address; |
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| 45 | if (_param->_have_port_address == true) |
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| 46 | address = PORT_READ(in_WRITE_ADDRESS[i]); |
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| 47 | else |
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| 48 | address = 0; |
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[106] | 49 | log_printf(TRACE,RegisterFile_Multi_Banked,FUNCTION," * address : %d",address); |
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[53] | 50 | Taddress_t bank = address_bank (address); |
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[106] | 51 | log_printf(TRACE,RegisterFile_Multi_Banked,FUNCTION," * bank : %d",bank ); |
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[53] | 52 | |
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| 53 | // // Search loop |
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[57] | 54 | // for (uint32_t j=0; j<_param->_nb_port_write_by_bank; j++) |
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[53] | 55 | // { |
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[57] | 56 | uint32_t j = _param->_link_port_write_to_bank_write [i]; |
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[53] | 57 | |
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| 58 | // find a unbusy port on this bank |
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| 59 | if (write_port_use[bank][j] == false) |
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| 60 | { |
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| 61 | // find !!! |
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| 62 | write_port_use[bank][j] = true; |
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| 63 | val = true; |
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| 64 | ack = true; |
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| 65 | |
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| 66 | Taddress_t num_reg = address_num_reg (address); |
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| 67 | |
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[106] | 68 | log_printf(TRACE,RegisterFile_Multi_Banked,FUNCTION," * num_reg : %d",num_reg); |
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| 69 | log_printf(TRACE,RegisterFile_Multi_Banked,FUNCTION," * bank_port : %d",j ); |
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[53] | 70 | |
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| 71 | internal_WRITE_NUM_REG [i] = num_reg; |
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| 72 | |
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| 73 | // break; |
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| 74 | } |
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| 75 | // } |
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| 76 | |
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| 77 | internal_WRITE_BANK [i] = bank; |
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| 78 | } |
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| 79 | |
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| 80 | internal_WRITE_VAL [i] = val; |
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| 81 | |
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| 82 | // Write output |
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| 83 | PORT_WRITE(out_WRITE_ACK [i], ack); |
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| 84 | } |
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[123] | 85 | } |
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| 86 | else |
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| 87 | { |
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| 88 | for (uint32_t i=0; i<_param->_nb_port_write; i++) |
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| 89 | { |
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| 90 | internal_WRITE_VAL [i] = 0; |
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| 91 | PORT_WRITE(out_WRITE_ACK [i], 0); |
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| 92 | } |
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| 93 | } |
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[53] | 94 | |
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[106] | 95 | log_end(RegisterFile_Multi_Banked,FUNCTION); |
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[53] | 96 | }; |
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| 97 | |
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| 98 | }; // end namespace registerfile_multi_banked |
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| 99 | }; // end namespace registerfile |
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| 100 | }; // end namespace generic |
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| 101 | |
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| 102 | }; // end namespace behavioural |
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| 103 | }; // end namespace morpheo |
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| 104 | #endif |
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| 105 | //#endif |
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