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