[8] | 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 | * Authors : Abdelmalek SI MERABET |
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| 23 | * Date : March 2010 |
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| 24 | * Copyright: UPMC - LIP6 |
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| 25 | */ |
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| 26 | #ifndef VCI_LOCAL_RING_H_ |
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| 27 | #define VCI_LOCAL_RING_H_ |
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| 28 | |
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| 29 | #include <systemc> |
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| 30 | #include "caba_base_module.h" |
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| 31 | #include "mapping_table.h" |
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| 32 | #include "generic_fifo.h" |
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| 33 | #include "address_decoding_table.h" |
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| 34 | #include "address_masking_table.h" |
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| 35 | #include "ring_signals_2.h" |
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| 36 | #include "vci_ring_initiator.h" |
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| 37 | #include "vci_ring_target.h" |
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| 38 | #include "half_gateway_initiator_2.h" |
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| 39 | #include "half_gateway_target_2.h" |
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| 40 | |
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| 41 | |
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| 42 | namespace soclib { namespace caba { |
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| 43 | |
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| 44 | using namespace sc_core; |
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| 45 | |
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| 46 | template<typename vci_param, int ring_cmd_data_size, int ring_rsp_data_size> |
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| 47 | class VciLocalRingNetwork2 |
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| 48 | : public soclib::caba::BaseModule |
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| 49 | { |
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| 50 | public: |
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| 51 | sc_in<bool> p_clk; |
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| 52 | sc_in<bool> p_resetn; |
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| 53 | |
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| 54 | soclib::caba::VciInitiator<vci_param>* p_to_target; |
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| 55 | soclib::caba::VciTarget<vci_param> * p_to_initiator; |
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| 56 | |
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| 57 | // Gate interface |
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| 58 | soclib::caba::GateInitiator2<ring_cmd_data_size, ring_rsp_data_size> p_gate_initiator; |
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| 59 | soclib::caba::GateTarget2<ring_cmd_data_size, ring_rsp_data_size> p_gate_target; |
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| 60 | |
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| 61 | protected: |
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| 62 | SC_HAS_PROCESS(VciLocalRingNetwork2); |
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| 63 | |
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| 64 | private: |
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| 65 | int m_ns; // network number of signals |
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| 66 | int m_nai; // number of attached initiators |
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| 67 | int m_nat; // number of attached targets |
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| 68 | |
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| 69 | typedef RingSignals2 ring_signal_t; |
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| 70 | typedef VciRingInitiator<vci_param, ring_cmd_data_size, ring_rsp_data_size> ring_initiator_t; |
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| 71 | typedef VciRingTarget<vci_param, ring_cmd_data_size, ring_rsp_data_size> ring_target_t; |
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| 72 | typedef HalfGatewayInitiator2<vci_param, ring_cmd_data_size, ring_rsp_data_size> half_gateway_initiator_t; |
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| 73 | typedef HalfGatewayTarget2<vci_param, ring_cmd_data_size, ring_rsp_data_size> half_gateway_target_t; |
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| 74 | |
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| 75 | void transition(); |
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| 76 | void genMoore(); |
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| 77 | |
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| 78 | ring_signal_t *m_ring_signal; |
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| 79 | ring_initiator_t **m_ring_initiator; |
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| 80 | ring_target_t **m_ring_target; |
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| 81 | |
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| 82 | half_gateway_initiator_t *m_half_gateway_initiator; |
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| 83 | half_gateway_target_t *m_half_gateway_target; |
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| 84 | |
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| 85 | public: |
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| 86 | VciLocalRingNetwork2( sc_module_name insname, |
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| 87 | const soclib::common::MappingTable &mt, |
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| 88 | const soclib::common::IntTab &ringid, |
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| 89 | const int &wrapper_fifo_depth, |
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| 90 | const int &half_gateway_fifo_depth, |
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| 91 | int nb_attached_initiator, |
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| 92 | int nb_attached_target); |
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| 93 | |
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| 94 | ~VciLocalRingNetwork2(); |
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| 95 | }; |
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| 96 | }} // end namespace |
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| 97 | |
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| 98 | #endif //VCI_LOCAL_RING_H_ |
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