[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_full_crossbar_genMealy_read.cpp 106 2009-02-09 22:55:26Z 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::full_crossbar_genMealy_read" |
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[53] | 21 | void RegisterFile_Multi_Banked::full_crossbar_genMealy_read (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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[57] | 26 | bool read_port_use [_param->_nb_bank][_param->_nb_port_read_by_bank]; |
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[53] | 27 | |
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[57] | 28 | for (uint32_t i=0; i<_param->_nb_bank; i++) |
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| 29 | for (uint32_t j=0; j<_param->_nb_port_read_by_bank; j++) |
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[53] | 30 | read_port_use [i][j]=false; |
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| 31 | |
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[57] | 32 | for (uint32_t i=0; i<_param->_nb_port_read; i++) |
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[53] | 33 | { |
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| 34 | bool val = PORT_READ(in_READ_VAL [i]); |
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| 35 | bool ack = false; |
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| 36 | |
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[106] | 37 | log_printf(TRACE,RegisterFile_Multi_Banked,FUNCTION," * read [%d] : %d",i,val); |
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[53] | 38 | |
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| 39 | if (val == true) |
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| 40 | { |
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| 41 | // Compute the adress of the bank |
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[62] | 42 | Taddress_t address; |
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| 43 | if (_param->_have_port_address == true) |
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| 44 | address = PORT_READ(in_READ_ADDRESS[i]); |
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| 45 | else |
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| 46 | address = 0; |
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| 47 | |
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[106] | 48 | log_printf(TRACE,RegisterFile_Multi_Banked,FUNCTION," * address : %d",address); |
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[53] | 49 | Taddress_t bank = address_bank (address); |
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[106] | 50 | log_printf(TRACE,RegisterFile_Multi_Banked,FUNCTION," * bank : %d",bank ); |
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[53] | 51 | |
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| 52 | // Search loop |
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[57] | 53 | for (uint32_t j=0; j<_param->_nb_port_read_by_bank; j++) |
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[53] | 54 | { |
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| 55 | // find a unbusy port on this bank |
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| 56 | if (read_port_use[bank][j] == false) |
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| 57 | { |
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| 58 | // find !!! |
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| 59 | read_port_use[bank][j] = true; |
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| 60 | ack = true; |
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| 61 | |
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| 62 | Taddress_t num_reg = address_num_reg (address); |
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| 63 | |
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[106] | 64 | log_printf(TRACE,RegisterFile_Multi_Banked,FUNCTION," * num_reg : %d",num_reg); |
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| 65 | log_printf(TRACE,RegisterFile_Multi_Banked,FUNCTION," * bank_port : %d",j); |
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[53] | 66 | |
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[78] | 67 | Tdata_t data = reg_DATA[bank][num_reg]; |
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[53] | 68 | |
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[106] | 69 | log_printf(TRACE,RegisterFile_Multi_Banked,FUNCTION," * data : %d",data); |
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[53] | 70 | |
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| 71 | PORT_WRITE(out_READ_DATA [i], data); |
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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 | |
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| 78 | // Write output |
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| 79 | PORT_WRITE(out_READ_ACK [i], ack); |
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| 80 | } |
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| 81 | |
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[106] | 82 | log_end(RegisterFile_Multi_Banked,FUNCTION); |
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[53] | 83 | }; |
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| 84 | |
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| 85 | }; // end namespace registerfile_multi_banked |
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| 86 | }; // end namespace registerfile |
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| 87 | }; // end namespace generic |
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| 88 | |
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| 89 | }; // end namespace behavioural |
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| 90 | }; // end namespace morpheo |
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| 91 | #endif |
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| 92 | //#endif |
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