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1 | // ========== Copyright Header Begin ========================================== |
2 | // | |
3 | // OpenSPARC T2 Processor File: niu_zcp_fflp_intf.v | |
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 | /*%W% %G%*/ | |
36 | ||
37 | /*************************************************************** | |
38 | * | |
39 | * File Name : niu_zcp_fflp_intf.v | |
40 | * Author Name : John Lo | |
41 | * Description : niu_zcp_fflp_intf | |
42 | * Parent Module: | |
43 | * Child Module: | |
44 | * Interface Mod: | |
45 | * Date Created : 3/18/05 | |
46 | * | |
47 | * Copyright (c) 2020, Sun Microsystems, Inc. | |
48 | * Sun Proprietary and Confidential | |
49 | * | |
50 | * Modification : | |
51 | * | |
52 | * Synthesis Notes: | |
53 | * | |
54 | * Design Notes: When adding more CAL states DON'T forget to | |
55 | * modify tt_atomic_op. | |
56 | * | |
57 | * | |
58 | **************************************************************/ | |
59 | ||
60 | ||
61 | module niu_zcp_fflp_intf | |
62 | (/*AUTOARG*/ | |
63 | // Outputs | |
64 | ififo_ren, ififo_dout, ififo_overrun, ififo_state, | |
65 | // Inputs | |
66 | clk, fflp_reset, fflp_zcp_wr, fflp_zcp_data | |
67 | ); | |
68 | ||
69 | ||
70 | input clk; | |
71 | input [5:0] fflp_reset; | |
72 | input [4:0] fflp_zcp_wr; | |
73 | input [`IFIFO_W_R] fflp_zcp_data;// 27 bytes = 216 bits | |
74 | // outputs | |
75 | output [2:0] ififo_ren; | |
76 | output [`IFIFO_W_R] ififo_dout; | |
77 | output ififo_overrun; | |
78 | output [2:0] ififo_state; | |
79 | ||
80 | wire [2:0] ififo_ren; | |
81 | wire [5:0] reset = fflp_reset; | |
82 | ||
83 | /*AUTOWIRE*/ | |
84 | // Beginning of automatic wires (for undeclared instantiated-module outputs) | |
85 | wire empty; // From niu_zcp_fflp_ififo of niu_zcp_ififo.v | |
86 | wire ififo_ren1; // From niu_zcp_ififo_sm of niu_zcp_ififo_sm.v | |
87 | // End of automatics | |
88 | ||
89 | niu_zcp_ififo niu_zcp_fflp_ififo | |
90 | (/*AUTOINST*/ | |
91 | // Outputs | |
92 | .ififo_dout (ififo_dout[`IFIFO_W_R]), | |
93 | .empty (empty), | |
94 | .ififo_overrun (ififo_overrun), | |
95 | // Inputs | |
96 | .clk (clk), | |
97 | .reset (reset[4:0]), | |
98 | .ififo_ren1 (ififo_ren1), | |
99 | .fflp_zcp_wr (fflp_zcp_wr[4:0]), | |
100 | .fflp_zcp_data (fflp_zcp_data[`IFIFO_W_R])); | |
101 | ||
102 | niu_zcp_ififo_sm niu_zcp_ififo_sm | |
103 | (/*AUTOINST*/ | |
104 | // Outputs | |
105 | .ififo_ren1 (ififo_ren1), | |
106 | .ififo_ren (ififo_ren[2:0]), | |
107 | .ififo_state (ififo_state[2:0]), | |
108 | // Inputs | |
109 | .clk (clk), | |
110 | .reset (reset[5]), | |
111 | .empty (empty)); | |
112 | ||
113 | ||
114 | ||
115 | endmodule // niu_zcp_fflp_intf | |
116 |