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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: barrier.h | |
5 | * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. | |
6 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES. | |
7 | * | |
8 | * The above named program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public | |
10 | * License version 2 as published by the Free Software Foundation. | |
11 | * | |
12 | * The above named program is distributed in the hope that it will be | |
13 | * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public | |
18 | * License along with this work; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. | |
20 | * | |
21 | * ========== Copyright Header End ============================================ | |
22 | */ | |
23 | /* | |
24 | * Copyright (C) 2001, Sun Microsystems, Inc. | |
25 | * All rights reserved. | |
26 | */ | |
27 | #ifndef _BARRIER_H | |
28 | #define _BARRIER_H | |
29 | ||
30 | struct barrier { | |
31 | uint32_t maxcount; | |
32 | struct _sb { | |
33 | uint32_t cv; | |
34 | uint32_t runners; | |
35 | } sb[2]; | |
36 | struct _sb *sbp; | |
37 | uint64_t *p_global_tick; | |
38 | }; | |
39 | ||
40 | void barrier_init(struct barrier *bp, int maxcount); | |
41 | //extern "C" void barrier(struct barrier *bp, uint32_t loopticks); | |
42 | extern "C" void barrier(uint32_t loopticks); | |
43 | ||
44 | #endif /* _BARRIER_H */ | |
45 | ||
46 | ||
47 |