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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