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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: tlu_107450_mt.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 MAIN_PAGE_HV_ALSO | |
39 | ||
40 | #define H_HT0_Interrupt_0x60 | |
41 | #define My_HT0_Interrupt_0x60 \ | |
42 | ldxa [%g0] 0x74, %g3 ;\ | |
43 | rd %tick, %g5;\ | |
44 | stxa %g5, [%g0] 0x72;\ | |
45 | ldxa [%g0] 0x74, %g3 ;\ | |
46 | retry; | |
47 | ||
48 | #include "hboot.s" | |
49 | ||
50 | .global main | |
51 | .text | |
52 | main: | |
53 | ||
54 | rdth_id | |
55 | ||
56 | brz %o1, thread_0 | |
57 | nop | |
58 | ba thread_1 | |
59 | ||
60 | ||
61 | thread_0: | |
62 | ta T_CHANGE_HPRIV | |
63 | ||
64 | wrpr %g0, 0x16, %pstate | |
65 | ||
66 | #ifdef TG_SEED | |
67 | setx TG_SEED, %g1, %g2 | |
68 | wrpr %g0, %g2, %tick | |
69 | #endif | |
70 | ||
71 | setx data_start, %r30, %r31 | |
72 | ||
73 | set 0x400, %r30 | |
74 | loop: | |
75 | !$EV trig_pc_d(1, expr(@VA(.MAIN.loop) + 0, 16, 16)) -> intp(1,0,0,*,9999,*,*,1) | |
76 | rd %tick, %g1 | |
77 | loop1: | |
78 | !$EV trig_pc_d(1, expr(@VA(.MAIN.loop1) + 0, 16, 16)) -> intp(2,0,4,*,9999,*,*,1) | |
79 | and %g1, 0x7ff, %g1 | |
80 | loop2: | |
81 | !$EV trig_pc_d(1, expr(@VA(.MAIN.loop2) + 0, 16, 16)) -> intp(3,0,8,*,9999,*,*,1) | |
82 | stxa %g1, [%g0]0x73 | |
83 | loop3: | |
84 | !$EV trig_pc_d(1, expr(@VA(.MAIN.loop3) + 0, 16, 16)) -> intp(4,0,16,*,9999,*,*,1) | |
85 | rd %tick, %g1 | |
86 | loop4: | |
87 | !$EV trig_pc_d(1, expr(@VA(.MAIN.loop4) + 0, 16, 16)) -> intp(5,0,24,*,9999,*,*,1) | |
88 | and %g1, 0x7ff, %g1 | |
89 | loop5: | |
90 | !$EV trig_pc_d(1, expr(@VA(.MAIN.loop5) + 0, 16, 16)) -> intp(6,0,24,*,9999,*,*,1) | |
91 | stxa %g1, [%g0]0x73 | |
92 | loop6: | |
93 | !$EV trig_pc_d(1, expr(@VA(.MAIN.loop6) + 0, 16, 16)) -> intp(7,0,24,*,9999,*,*,1) | |
94 | sub %r30, 1, %r30 | |
95 | loop7: | |
96 | brnz %r30, loop | |
97 | ||
98 | ||
99 | EXIT_GOOD | |
100 | ||
101 | thread_1: | |
102 | ta T_CHANGE_HPRIV | |
103 | wrpr %g0, 0x16, %pstate | |
104 | setx loop, %r27, %r28 | |
105 | ||
106 | loop8: | |
107 | rd %tick, %g1 | |
108 | and %g1, 0x7ff, %g1 | |
109 | stxa %g1, [%g0]0x73 | |
110 | ld [%r28], %g1 | |
111 | ba loop8 | |
112 | nop | |
113 | ||
114 | .align 128 | |
115 | .data | |
116 | data_start: | |
117 | .xword 0x0 | |
118 |