[1054] | 1 | /* -*- c++ -*- |
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| 2 | * |
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| 3 | * SOCLIB_LGPL_HEADER_BEGIN |
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| 4 | * |
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| 5 | * This file is part of SoCLib, GNU LGPLv2.1. |
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| 6 | * |
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| 7 | * SoCLib is free software; you can redistribute it and/or modify it |
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| 8 | * under the terms of the GNU Lesser General Public License as published |
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| 9 | * by the Free Software Foundation; version 2.1 of the License. |
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| 10 | * |
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| 11 | * SoCLib is distributed in the hope that it will be useful, but |
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| 12 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | * Lesser General Public License for more details. |
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| 15 | * |
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| 16 | * You should have received a copy of the GNU Lesser General Public |
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| 17 | * License along with SoCLib; if not, write to the Free Software |
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| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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| 19 | * 02110-1301 USA |
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| 20 | * |
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| 21 | * SOCLIB_LGPL_HEADER_END |
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| 22 | * |
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| 23 | * Copyright (c) UPMC, Lip6, Asim |
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| 24 | * Nicolas Pouillon <nipo@ssji.net>, 2007 |
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| 25 | * |
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| 26 | * Maintainers: alain |
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| 27 | */ |
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| 28 | |
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| 29 | #ifndef SOCLIB_VCI_TTY_TSAR_H |
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| 30 | #define SOCLIB_VCI_TTY_TSAR_H |
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| 31 | |
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| 32 | #include <systemc> |
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| 33 | #include "caba_base_module.h" |
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| 34 | #include "tty_wrapper.h" |
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| 35 | #include "mapping_table.h" |
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| 36 | #include "int_tab.h" |
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| 37 | #include "vci_target.h" |
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| 38 | |
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| 39 | namespace soclib { |
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| 40 | namespace caba { |
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| 41 | |
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| 42 | using namespace sc_core; |
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| 43 | using namespace soclib::common; |
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| 44 | |
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| 45 | /////////////////////////////////////////// |
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| 46 | template<typename vci_param> |
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| 47 | class VciTtyTsar |
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| 48 | /////////////////////////////////////////// |
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| 49 | : public soclib::caba::BaseModule |
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| 50 | { |
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| 51 | public: |
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| 52 | |
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| 53 | typedef typename vci_param::fast_addr_t vci_addr_t; |
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| 54 | typedef typename vci_param::fast_data_t vci_data_t; |
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| 55 | typedef typename vci_param::srcid_t vci_srcid_t; |
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| 56 | typedef typename vci_param::trdid_t vci_trdid_t; |
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| 57 | typedef typename vci_param::pktid_t vci_pktid_t; |
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| 58 | |
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| 59 | |
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| 60 | enum fsm_state_e |
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| 61 | { |
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| 62 | IDLE, |
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| 63 | RSP_WRITE, |
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| 64 | RSP_READ, |
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| 65 | RSP_ERROR, |
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| 66 | }; |
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| 67 | |
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| 68 | // Ports |
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| 69 | sc_in<bool> p_clk; |
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| 70 | sc_in<bool> p_resetn; |
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| 71 | soclib::caba::VciTarget<vci_param> p_vci; |
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| 72 | sc_out<bool>* p_irq_rx; |
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| 73 | sc_out<bool>* p_irq_tx; |
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| 74 | |
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| 75 | VciTtyTsar( sc_module_name name, |
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| 76 | const IntTab &index, |
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| 77 | const MappingTable &mt, |
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| 78 | const std::vector<std::string> &names ); |
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| 79 | |
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| 80 | VciTtyTsar( sc_module_name name, |
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| 81 | const IntTab &index, |
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| 82 | const MappingTable &mt, |
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| 83 | const char* first_name, ...); |
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| 84 | |
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| 85 | |
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| 86 | ~VciTtyTsar(); |
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| 87 | |
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| 88 | |
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| 89 | private: |
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| 90 | |
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| 91 | // Registers |
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| 92 | sc_signal<int> r_fsm_state; |
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| 93 | sc_signal<vci_data_t> r_rdata; |
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| 94 | sc_signal<vci_srcid_t> r_srcid; |
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| 95 | sc_signal<vci_trdid_t> r_trdid; |
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| 96 | sc_signal<vci_pktid_t> r_pktid; |
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| 97 | sc_signal<bool> r_rx_irq_enable[32]; |
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| 98 | sc_signal<bool> r_tx_irq_enable[32]; |
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| 99 | |
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| 100 | std::vector<soclib::common::TtyWrapper*> m_term; |
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| 101 | std::list<soclib::common::Segment> m_seglist; |
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| 102 | |
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| 103 | void transition(); |
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| 104 | void genMoore(); |
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| 105 | |
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| 106 | void init(const std::vector<std::string> &names ); |
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| 107 | |
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| 108 | protected: |
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| 109 | |
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| 110 | SC_HAS_PROCESS(VciTtyTsar); |
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| 111 | |
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| 112 | public: |
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| 113 | |
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| 114 | void print_trace( size_t channel ); |
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| 115 | }; |
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| 116 | |
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| 117 | }} |
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| 118 | |
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| 119 | #endif /* SOCLIB_VCI_TTY_TSAR_H */ |
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| 120 | |
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| 121 | // Local Variables: |
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| 122 | // tab-width: 4 |
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| 123 | // c-basic-offset: 4 |
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| 124 | // c-file-offsets:((innamespace . 0)(inline-open . 0)) |
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| 125 | // indent-tabs-mode: nil |
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| 126 | // End: |
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| 127 | |
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| 128 | // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=4:softtabstop=4 |
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| 129 | |
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