projects / OpenSPARC-T2-DV / blame
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1 | // ========== Copyright Header Begin ========================================== |
| 2 | // | |
| 3 | // OpenSPARC T2 Processor File: tlm_fifo_channel.hpp | |
| 4 | // Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved | |
| 5 | // 4150 Network Circle, Santa Clara, California 95054, U.S.A. | |
| 6 | // | |
| 7 | // * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 8 | // | |
| 9 | // This program is free software; you can redistribute it and/or modify | |
| 10 | // it under the terms of the GNU General Public License as published by | |
| 11 | // the Free Software Foundation; version 2 of the License. | |
| 12 | // | |
| 13 | // This program is distributed in the hope that it will be useful, | |
| 14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | // GNU General Public License for more details. | |
| 17 | // | |
| 18 | // You should have received a copy of the GNU General Public License | |
| 19 | // along with this program; if not, write to the Free Software | |
| 20 | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 21 | // | |
| 22 | // For the avoidance of doubt, and except that if any non-GPL license | |
| 23 | // choice is available it will apply instead, Sun elects to use only | |
| 24 | // the General Public License version 2 (GPLv2) at this time for any | |
| 25 | // software where a choice of GPL license versions is made | |
| 26 | // available with the language indicating that GPLv2 or any later version | |
| 27 | // may be used, or where a choice of which version of the GPL is applied is | |
| 28 | // otherwise unspecified. | |
| 29 | // | |
| 30 | // Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 31 | // CA 95054 USA or visit www.sun.com if you need additional information or | |
| 32 | // have any questions. | |
| 33 | // | |
| 34 | // ========== Copyright Header End ============================================ | |
| 35 | #ifndef INC_tlm_fifo_channel_hpp__ | |
| 36 | #define INC_tlm_fifo_channel_hpp__ | |
| 37 | ||
| 38 | #include <systemc.h> | |
| 39 | ||
| 40 | #include "pcie_common/logger.hpp" | |
| 41 | ||
| 42 | ||
| 43 | namespace tlm { | |
| 44 | ||
| 45 | USING_NAMESPACE(Logger) | |
| 46 | ||
| 47 | template < typename DATA > | |
| 48 | class tlm_fifo_channel : public sc_module | |
| 49 | { | |
| 50 | public: | |
| 51 | // uni-directional destination Interface | |
| 52 | ||
| 53 | sc_export< tlm_fifo_get_if< DATA > > get_data_export; | |
| 54 | ||
| 55 | // uni-directional initiator interface | |
| 56 | ||
| 57 | sc_export< tlm_fifo_put_if< DATA > > put_data_export; | |
| 58 | ||
| 59 | tlm_fifo_channel( int fifo_size = 256 ) : | |
| 60 | sc_module( sc_module_name( sc_gen_unique_name("tlm_fifo_channel") ) ) , | |
| 61 | data_fifo( fifo_size ) | |
| 62 | { | |
| 63 | LOG_INFO << "TLM Fifo Channel: " << name() | |
| 64 | << " Init with fifo size " << fifo_size << "\n"; | |
| 65 | bind_exports(); | |
| 66 | } | |
| 67 | ||
| 68 | tlm_fifo_channel( sc_module_name module_name , | |
| 69 | int fifo_size = 256 ) : | |
| 70 | sc_module( module_name ) , | |
| 71 | data_fifo( fifo_size ) | |
| 72 | { | |
| 73 | ||
| 74 | LOG_INFO << "TLM Fifo Channel: " << name() | |
| 75 | << " Init with fifo size " << fifo_size << "\n"; | |
| 76 | bind_exports(); | |
| 77 | ||
| 78 | } | |
| 79 | ||
| 80 | private: | |
| 81 | void bind_exports() { | |
| 82 | ||
| 83 | put_data_export( data_fifo ); | |
| 84 | ||
| 85 | get_data_export( data_fifo ); | |
| 86 | ||
| 87 | } | |
| 88 | ||
| 89 | protected: | |
| 90 | ||
| 91 | tlm_fifo<DATA> data_fifo; | |
| 92 | }; | |
| 93 | ||
| 94 | } | |
| 95 | #endif |