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1 | // ========== Copyright Header Begin ========================================== |
2 | // | |
3 | // OpenSPARC T2 Processor File: tcu_ncu_sample.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 | sample tcu_ncu_intf_add (tcu_ncu_add) | |
36 | { | |
37 | state NCU_ADD ( 8'h80 ); | |
38 | state NIU_ADD ( 8'h81 ); | |
39 | state CCU_ADD ( 8'h83 ); | |
40 | state MCU_ADD ( 8'h84 ); | |
41 | state DBG1_ADD ( 8'h86 ); | |
42 | state DMU_ADD ( 8'h88 ); | |
43 | state RST_ADD ( 8'h89 ); | |
44 | state ASI_ADD ( 8'h90 ); | |
45 | wildcard state PIO_ADD ( 8'Hcx ); | |
46 | state SSI_ADD ( 8'hff ); | |
47 | ||
48 | } | |
49 | ||
50 | ||
51 | sample tcu_ncu_intf_type_sample (tcu_ncu_type) | |
52 | { | |
53 | state READ_REQ ( 4'b0100 ); | |
54 | state WRITE_REQ ( 4'b0101 ); | |
55 | } | |
56 | sample tcu_ncu_intf_type_ack (tcu_ncu_type) | |
57 | { | |
58 | state READ_ACK ( 4'b0001 ); | |
59 | } | |
60 | cross tcu_ncu_intf_add_type_cross (tcu_ncu_intf_add,tcu_ncu_intf_type_sample ); | |
61 | ||
62 | ||
63 | sample tcu_ncu_intf_size (tcu_ncu_size) | |
64 | { | |
65 | state SIZE1 (3'b000); | |
66 | wildcard state SIZE2 (3'b0xx); // When tcu respons bask, size is ignored, | |
67 | wildcard state SIZE4 (3'b0xx); //for avoid change the test plan, just modified to make it be wildcard | |
68 | wildcard state SIZE8 (3'b0xx); | |
69 | } | |
70 | ||
71 | ||
72 | sample tcu_ncu_intf_bufid_sample (tcu_ncu_bufid) | |
73 | { | |
74 | m_state BUFFID (0:1); | |
75 | } | |
76 | ||
77 | sample tcu_ncu_intf_cpuid_sample (tcu_ncu_cpuid) | |
78 | { | |
79 | m_state CPU_ID ( 0:63 ); | |
80 | } | |
81 | ||
82 | ||
83 | sample tcu_ncu_intf_type_trans (tcu_ncu_type) | |
84 | { | |
85 | ||
86 | state READ_REQ ( 4'b0100 ); | |
87 | state WRITE_REQ ( 4'b0101 ); | |
88 | state IFILL_REQ ( 4'b0110 ); | |
89 | ||
90 | ||
91 | state READ_NACK ( 4'b0000 ); | |
92 | state READ_ACK ( 4'b0001 ); | |
93 | ||
94 | ||
95 | trans TYPE_TRAN00 ("READ_REQ" -> "READ_REQ"); | |
96 | trans TYPE_TRAN01 ("READ_REQ" -> "WRITE_REQ"); | |
97 | trans TYPE_TRAN02 ("READ_REQ" -> "IFILL_REQ"); | |
98 | ||
99 | trans TYPE_TRAN10 ("WRITE_REQ" -> "READ_REQ"); | |
100 | trans TYPE_TRAN11 ("WRITE_REQ" -> "WRITE_REQ"); | |
101 | trans TYPE_TRAN12 ("WRITE_REQ" -> "IFILL_REQ"); | |
102 | ||
103 | trans TYPE_TRAN20 ("IFILL_REQ" -> "READ_REQ"); | |
104 | trans TYPE_TRAN21 ("IFILL_REQ" -> "WRITE_REQ"); | |
105 | trans TYPE_TRAN22 ("IFILL_REQ" -> "IFILL_REQ"); | |
106 | ||
107 | ||
108 | trans TYPE_TRAN30 ("READ_ACK" -> "READ_ACK"); | |
109 | trans TYPE_TRAN31 ("READ_ACK" -> "READ_NACK"); | |
110 | ||
111 | trans TYPE_TRAN40 ("READ_NACK" -> "READ_ACK"); | |
112 | trans TYPE_TRAN41 ("READ_NACK" -> "READ_NACK"); | |
113 | ||
114 | ||
115 | ||
116 | } | |
117 | ||
118 | ||
119 | ||
120 | ||
121 | ||
122 | sample tcu_ncu_intf_stall_b2b_sample (ncu_tcu_stall_b2b) | |
123 | { | |
124 | m_state STALL ( 1:30 ) ; | |
125 | } | |
126 | sample tcu_ncu_intf_pkt_gap (tcu_ncu_pkt_gap) | |
127 | { | |
128 | m_state PKT_GAP ( 1:10 ) ; | |
129 | } | |
130 | ||
131 | ||
132 | sample tcu_ncu_intf_b2b_sample (tcu_ncu_b2b) | |
133 | { | |
134 | m_state B2B ( 2:5 ) ; | |
135 | } |