| 1 | /* -*- c++ -*- |
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| 2 | * SOCLIB_LGPL_HEADER_BEGIN |
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| 3 | * |
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| 4 | * This file is part of SoCLib, GNU LGPLv2.1. |
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| 5 | * |
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| 6 | * SoCLib is free software; you can redistribute it and/or modify it |
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| 7 | * under the terms of the GNU Lesser General Public License as published |
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| 8 | * by the Free Software Foundation; version 2.1 of the License. |
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| 9 | * |
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| 10 | * SoCLib is distributed in the hope that it will be useful, but |
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| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | * Lesser General Public License for more details. |
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| 14 | * |
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| 15 | * You should have received a copy of the GNU Lesser General Public |
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| 16 | * License along with SoCLib; if not, write to the Free Software |
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| 17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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| 18 | * 02110-1301 USA |
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| 19 | * |
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| 20 | * SOCLIB_LGPL_HEADER_END |
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| 21 | * |
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| 22 | * Author : Abdelmalek SI MERABET |
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| 23 | * Date : Februrary 2013 |
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| 24 | * Copyright: UPMC - LIP6 |
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| 25 | */ |
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| 26 | #ifndef DSPIN_LOCAL_RING_FAST_H_ |
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| 27 | #define DSPIN_LOCAL_RING_FAST_H_ |
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| 28 | |
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| 29 | #define DSPIN_LOCAL_RING_FAST_STAT |
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| 30 | |
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| 31 | #include <systemc> |
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| 32 | #include "caba_base_module.h" |
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| 33 | #include "mapping_table.h" |
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| 34 | #include "generic_fifo.h" |
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| 35 | #include "address_decoding_table.h" |
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| 36 | #include "address_masking_table.h" |
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| 37 | #include "ring_signals_fast.h" |
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| 38 | #include "dspin_local_ring_initiator_fast_c.h" |
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| 39 | #include "dspin_local_ring_target_fast_c.h" |
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| 40 | #include "dspin_half_gateway_initiator_fast_c.h" |
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| 41 | #include "dspin_half_gateway_target_fast_c.h" |
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| 42 | #include "dspin_interface.h" |
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| 43 | |
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| 44 | namespace soclib { namespace caba { |
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| 45 | |
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| 46 | using namespace sc_core; |
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| 47 | |
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| 48 | |
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| 49 | template<typename vci_param, int ring_cmd_data_size, int ring_rsp_data_size> |
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| 50 | class DspinLocalRingFastC |
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| 51 | : public soclib::caba::BaseModule |
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| 52 | { |
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| 53 | public: |
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| 54 | sc_in<bool> p_clk; |
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| 55 | sc_in<bool> p_resetn; |
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| 56 | |
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| 57 | soclib::caba::DspinOutput<ring_cmd_data_size> * p_cmd_out; |
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| 58 | soclib::caba::DspinInput<ring_rsp_data_size> * p_rsp_in; |
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| 59 | soclib::caba::DspinInput<ring_cmd_data_size> * p_cmd_in; |
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| 60 | soclib::caba::DspinOutput<ring_rsp_data_size> * p_rsp_out; |
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| 61 | |
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| 62 | protected: |
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| 63 | SC_HAS_PROCESS(DspinLocalRingFastC); |
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| 64 | |
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| 65 | private: |
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| 66 | int m_ns; // network number of signals |
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| 67 | int m_nai; // number of attached initiators |
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| 68 | int m_nat; // number of attached targets |
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| 69 | |
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| 70 | bool tga; // target gate allocated |
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| 71 | bool iga; // initiator gate allocated |
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| 72 | |
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| 73 | cmd_str *init_cmd; |
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| 74 | rsp_str *tgt_rsp; |
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| 75 | bool *tgt_cmd_val; |
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| 76 | bool *init_rsp_val; |
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| 77 | //-- |
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| 78 | typedef LocalRingSignals ring_signal_t; |
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| 79 | typedef DspinLocalRingInitiatorFastC<vci_param, ring_cmd_data_size, ring_rsp_data_size> ring_initiator_t; |
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| 80 | typedef DspinLocalRingTargetFastC<vci_param, ring_cmd_data_size, ring_rsp_data_size> ring_target_t; |
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| 81 | typedef DspinHalfGatewayInitiatorFastC<vci_param, ring_cmd_data_size, ring_rsp_data_size> half_gateway_initiator_t; |
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| 82 | typedef DspinHalfGatewayTargetFastC<vci_param, ring_cmd_data_size, ring_rsp_data_size> half_gateway_target_t; |
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| 83 | |
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| 84 | void transition(); |
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| 85 | void genMoore(); |
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| 86 | |
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| 87 | ring_signal_t *m_ring_signal; |
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| 88 | ring_initiator_t **m_ring_initiator; |
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| 89 | ring_target_t **m_ring_target; |
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| 90 | |
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| 91 | half_gateway_initiator_t *m_half_gateway_initiator; |
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| 92 | half_gateway_target_t *m_half_gateway_target; |
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| 93 | |
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| 94 | public: |
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| 95 | DspinLocalRingFastC( sc_module_name insname, |
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| 96 | const soclib::common::MappingTable &mt, |
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| 97 | const soclib::common::IntTab &ringid, |
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| 98 | const int &wrapper_fifo_depth, |
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| 99 | const int &half_gateway_fifo_depth, |
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| 100 | int nb_attached_initiator, |
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| 101 | int nb_attached_target, |
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| 102 | const int x_width, |
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| 103 | const int y_width); |
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| 104 | |
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| 105 | ~DspinLocalRingFastC(); |
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| 106 | void print_trace(); |
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| 107 | #ifdef DSPIN_LOCAL_RING_FAST_STAT |
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| 108 | void print_stats(uint32_t local = 0); |
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| 109 | #endif |
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| 110 | }; |
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| 111 | }} // end namespace |
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| 112 | |
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| 113 | #endif //DSPIN_LOCAL_RING_FAST_H_ |
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