projects / urcu.git / blame
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|---|---|---|
| 58de5a4b MD |
1 | #ifndef _URCU_ARCH_SPARC64_H |
| 2 | #define _URCU_ARCH_SPARC64_H | |
| 3 | ||
| 4 | /* | |
| 5 | * arch_sparc64.h: trivial definitions for the Sparc64 architecture. | |
| 6 | * | |
| 7 | * Copyright (c) 2009 Paul E. McKenney, IBM Corporation. | |
| 6982d6d7 | 8 | * Copyright (c) 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 58de5a4b MD |
9 | * |
| 10 | * This library is free software; you can redistribute it and/or | |
| 11 | * modify it under the terms of the GNU Lesser General Public | |
| 12 | * License as published by the Free Software Foundation; either | |
| 13 | * version 2.1 of the License, or (at your option) any later version. | |
| 05dd4b94 | 14 | * |
| 58de5a4b MD |
15 | * This library is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 18 | * Lesser General Public License for more details. | |
| 19 | * | |
| 20 | * You should have received a copy of the GNU Lesser General Public | |
| 21 | * License along with this library; if not, write to the Free Software | |
| 22 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 23 | */ | |
| 24 | ||
| 25 | #include <urcu/compiler.h> | |
| 26 | #include <urcu/config.h> | |
| 999991c6 | 27 | #include <urcu/syscall-compat.h> |
| 58de5a4b | 28 | |
| 36bc70a8 MD |
29 | #ifdef __cplusplus |
| 30 | extern "C" { | |
| 67ecffc0 | 31 | #endif |
| 36bc70a8 | 32 | |
| 06f22bdb | 33 | #define CAA_CACHE_LINE_SIZE 256 |
| 58de5a4b | 34 | |
| 58de5a4b MD |
35 | /* |
| 36 | * Inspired from the Linux kernel. Workaround Spitfire bug #51. | |
| 37 | */ | |
| 38 | #define membar_safe(type) \ | |
| 39 | __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \ | |
| 40 | "membar " type "\n" \ | |
| 41 | "1:\n" \ | |
| 42 | : : : "memory") | |
| 43 | ||
| 5481ddb3 DG |
44 | #define cmm_mb() membar_safe("#LoadLoad | #LoadStore | #StoreStore | #StoreLoad") |
| 45 | #define cmm_rmb() membar_safe("#LoadLoad") | |
| 46 | #define cmm_wmb() membar_safe("#StoreStore") | |
| 58de5a4b | 47 | |
| 67ecffc0 | 48 | #ifdef __cplusplus |
| 36bc70a8 MD |
49 | } |
| 50 | #endif | |
| 51 | ||
| 1b9119f8 | 52 | #include <urcu/arch/generic.h> |
| e4d1eb09 | 53 | |
| 58de5a4b | 54 | #endif /* _URCU_ARCH_SPARC64_H */ |