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1 | // ========== Copyright Header Begin ========================================== |
2 | // | |
3 | // OpenSPARC T2 Processor File: siu_ipcs0_state.vrhpal | |
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 | #define START (7'b0000001) | |
36 | #define HDR (7'b0000010) | |
37 | #define HDR_PAYLD (7'b0000100) | |
38 | #define DATA1 (7'b0001000) | |
39 | #define DATA2 (7'b0010000) | |
40 | #define DATA3 (7'b0100000) | |
41 | #define DATA4 (7'b1000000) | |
42 | ||
43 | ||
44 | sample siu_ipcs0_state_machine.cstate | |
45 | ||
46 | { | |
47 | ||
48 | state s_START (START); | |
49 | state s_HDR (HDR); | |
50 | state s_HDR_PAYLD (HDR_PAYLD); | |
51 | state s_DATA1 (DATA1); | |
52 | state s_DATA2 (DATA2); | |
53 | state s_DATA3 (DATA3); | |
54 | state s_DATA4 (DATA4); | |
55 | ||
56 | trans t_START_START_01 (START -> START); | |
57 | trans t_START_HDR_02 (START -> HDR); | |
58 | trans t_START_HDR_PAYLD_03 (START -> HDR_PAYLD); | |
59 | trans t_HDR_START_04 (HDR -> START); | |
60 | trans t_HDR_HDR_05 (HDR -> HDR); | |
61 | trans t_HDR_HDR_PAYLD_06 (HDR -> HDR_PAYLD); | |
62 | trans t_HDR_PAYLD_DATA1_08 (HDR_PAYLD -> DATA1); | |
63 | trans t_DATA1_START_09 (DATA1 -> START); | |
64 | trans t_DATA1_HDR_10 (DATA1 -> HDR); | |
65 | trans t_DATA1_HDR_PAYLD_11 (DATA1 -> HDR_PAYLD); | |
66 | trans t_DATA1_DATA2_12 (DATA1 -> DATA2); | |
67 | trans t_DATA2_DATA3_14 (DATA2 -> DATA3); | |
68 | trans t_DATA3_DATA4_16 (DATA3 -> DATA4); | |
69 | trans t_DATA4_START_17 (DATA4 -> START); | |
70 | trans t_DATA4_HDR_18 (DATA4 -> HDR); | |
71 | trans t_DATA4_HDR_PAYLD_19 (DATA4 -> HDR_PAYLD); | |
72 | ||
73 | // bad transitions | |
74 | bad_trans t_HDR_PAYLD_START_07 (HDR_PAYLD -> START); | |
75 | bad_trans t_DATA2_START_13 (DATA2 -> START); | |
76 | bad_trans t_DATA3_START_15 (DATA3 -> START); | |
77 | ||
78 | } |