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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__ |