projects / OpenSPARC-T2-DV / blame
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1 | // ========== Copyright Header Begin ========================================== |
| 2 | // | |
| 3 | // OpenSPARC T2 Processor File: csr_top.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_csr_top_hpp__ | |
| 36 | #define INC_csr_top_hpp__ | |
| 37 | ||
| 38 | #include <systemc.h> | |
| 39 | ||
| 40 | #include "pcie_common/logger.hpp" | |
| 41 | #include "tlm.h" | |
| 42 | ||
| 43 | #include "pcie_common/csr_if_port.hpp" | |
| 44 | #include "csr_arb.hpp" | |
| 45 | #include "csr.hpp" | |
| 46 | #include "tlm.h" | |
| 47 | #include "tlm_core/tlm_fifo/tlm_fifo.h" | |
| 48 | ||
| 49 | #include "pcie_common/logger.hpp" | |
| 50 | ||
| 51 | USING_NAMESPACE(Logger); | |
| 52 | ||
| 53 | namespace pcie { | |
| 54 | ||
| 55 | template <int N = 1> | |
| 56 | class csr_top : public sc_module | |
| 57 | { | |
| 58 | public: | |
| 59 | typedef csr_req<CSR_ADDR_T, CSR_DATA_T> REQ; | |
| 60 | typedef csr_rsp<CSR_DATA_T> RSP; | |
| 61 | ||
| 62 | typedef tlm_transport_channel < REQ, RSP > arb_channel_type; | |
| 63 | ||
| 64 | arb_channel_type chnl[N]; | |
| 65 | ||
| 66 | csr_top(sc_module_name module_name, sc_event *parent_global_event, uint8 *parent_global_event_type) : | |
| 67 | sc_module (module_name), | |
| 68 | csr_clock("CSR_CLK",50,SC_PS,0.5) | |
| 69 | { | |
| 70 | this->parent_global_event = parent_global_event; | |
| 71 | this->parent_global_event_type = parent_global_event_type; | |
| 72 | LOG_DEBUG << ">> CSR_TOP()"; | |
| 73 | LOG_DEBUG << "CSR_TOP():: calling new csr_arb"; | |
| 74 | tl_csr = new csr<CSR_ADDR_T, CSR_DATA_T> ("PCIE_CSR", parent_global_event,parent_global_event_type); | |
| 75 | LOG_DEBUG << "CSR_TOP():: calling new csr_arb.. done"; | |
| 76 | tl_arb = new csr_arb< REQ, RSP, N > ("PCIE_CSR_ARB"); | |
| 77 | LOG_DEBUG << "CSR_TOP():: calling new csr_arb.. done"; | |
| 78 | for (int i = 0; i < N; i++) { | |
| 79 | tl_arb->master_port[i](chnl[i].slave_export); | |
| 80 | tl_arb->add_interface(&(tl_arb->master_port[i]), 1); | |
| 81 | } | |
| 82 | LOG_DEBUG << "CSR_TOP():: Ports connect"; | |
| 83 | tl_arb->slave_port (tl_csr->target_port); | |
| 84 | tl_arb->csr_clock(csr_clock); | |
| 85 | ||
| 86 | LOG_DEBUG << ">> CSR_TOP()"; | |
| 87 | } | |
| 88 | ||
| 89 | ~csr_top() | |
| 90 | { | |
| 91 | delete tl_csr; | |
| 92 | delete tl_arb; | |
| 93 | } | |
| 94 | ||
| 95 | sc_event *parent_global_event; | |
| 96 | uint8 *parent_global_event_type; | |
| 97 | ||
| 98 | private: | |
| 99 | csr_arb< REQ, RSP, N > *tl_arb; | |
| 100 | csr<CSR_ADDR_T, CSR_DATA_T > *tl_csr; | |
| 101 | sc_clock csr_clock; | |
| 102 | }; | |
| 103 | } // namespace pcie | |
| 104 | ||
| 105 | #endif // INC_csr_top_hpp__ |