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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: tlu_halt_park.s | |
5 | * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved | |
6 | * 4150 Network Circle, Santa Clara, California 95054, U.S.A. | |
7 | * | |
8 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; version 2 of the License. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
22 | * | |
23 | * For the avoidance of doubt, and except that if any non-GPL license | |
24 | * choice is available it will apply instead, Sun elects to use only | |
25 | * the General Public License version 2 (GPLv2) at this time for any | |
26 | * software where a choice of GPL license versions is made | |
27 | * available with the language indicating that GPLv2 or any later version | |
28 | * may be used, or where a choice of which version of the GPL is applied is | |
29 | * otherwise unspecified. | |
30 | * | |
31 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
32 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
33 | * have any questions. | |
34 | * | |
35 | * | |
36 | * ========== Copyright Header End ============================================ | |
37 | */ | |
38 | #define CMP_THREAD_START ALL | |
39 | #define MAIN_PAGE_HV_ALSO | |
40 | ||
41 | #include "hboot.s" | |
42 | ||
43 | /************************************************************************ | |
44 | Test case code start | |
45 | ************************************************************************/ | |
46 | ||
47 | .text | |
48 | .global main | |
49 | ||
50 | main: /* test begin */ | |
51 | ||
52 | ||
53 | ta T_CHANGE_HPRIV | |
54 | ||
55 | cmp_sync_threads | |
56 | ||
57 | ldxa [%g0]0x63, %g1 | |
58 | ||
59 | brnz %g1, non_zero | |
60 | nop | |
61 | ||
62 | mov 100, %g1 | |
63 | wait0: | |
64 | brnz %g1, wait0 | |
65 | dec %g1 | |
66 | ||
67 | park_all: | |
68 | mov 0x50, %g1 | |
69 | stxa %g0, [%g1]0x41 | |
70 | ||
71 | mov 0x58, %g1 | |
72 | ldxa [%g1]0x41, %g2 | |
73 | wait0_1: | |
74 | cmp %g2, 1 | |
75 | bne wait0_1 | |
76 | ldxa [%g1]0x41, %g2 | |
77 | ||
78 | mov 0x50, %g1 | |
79 | mov 0xff, %g2 | |
80 | stxa %g2, [%g1]0x41 | |
81 | ||
82 | halt0: | |
83 | wrhpr %g0, 0x0, %halt | |
84 | ||
85 | EXIT_GOOD | |
86 | ||
87 | non_zero: | |
88 | cmp %g1, 1 | |
89 | bne halt_all | |
90 | nop | |
91 | wrhpr %g0, 0x0, %halt | |
92 | ||
93 | mov 100, %g3 | |
94 | wait1: | |
95 | brnz %g3, wait1 | |
96 | dec %g3 | |
97 | ||
98 | unpark_all: | |
99 | mov 0x50, %g1 | |
100 | stxa %g0, [%g1]0x41 | |
101 | ||
102 | ||
103 | mov 0x58, %g1 | |
104 | ldxa [%g1]0x41, %g2 | |
105 | wait1_1: | |
106 | cmp %g2, 2 | |
107 | bne wait1_1 | |
108 | ldxa [%g1]0x41, %g2 | |
109 | ||
110 | mov 0x50, %g1 | |
111 | mov 0xff, %g2 | |
112 | stxa %g2, [%g1]0x41 | |
113 | ||
114 | EXIT_GOOD | |
115 | ||
116 | halt_all: | |
117 | wrhpr %g0, 0x0, %halt | |
118 | ||
119 | ||
120 | EXIT_GOOD | |
121 | ||
122 | ||
123 | ||
124 | /************************************************************************ | |
125 | Test case data start | |
126 | ************************************************************************/ | |
127 | .data | |
128 | user_data_start: | |
129 | .word 0xB52E8698 |