| David Howells | df842f7 | 2012-10-09 09:47:47 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2010 Tilera Corporation. All Rights Reserved. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation, version 2. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, but |
| 9 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or |
| 11 | * NON INFRINGEMENT. See the GNU General Public License for |
| 12 | * more details. |
| 13 | */ |
| 14 | |
| 15 | #if !defined(__LP64__) || defined(__SYSCALL_COMPAT) |
| 16 | /* Use the flavor of this syscall that matches the 32-bit API better. */ |
| 17 | #define __ARCH_WANT_SYNC_FILE_RANGE2 |
| 18 | #endif |
| 19 | |
| 20 | /* Use the standard ABI for syscalls. */ |
| 21 | #include <asm-generic/unistd.h> |
| 22 | |
| 23 | /* Additional Tilera-specific syscalls. */ |
| 24 | #define __NR_cacheflush (__NR_arch_specific_syscall + 1) |
| 25 | __SYSCALL(__NR_cacheflush, sys_cacheflush) |
| 26 | |
| 27 | #ifndef __tilegx__ |
| 28 | /* "Fast" syscalls provide atomic support for 32-bit chips. */ |
| 29 | #define __NR_FAST_cmpxchg -1 |
| 30 | #define __NR_FAST_atomic_update -2 |
| 31 | #define __NR_FAST_cmpxchg64 -3 |
| 32 | #define __NR_cmpxchg_badaddr (__NR_arch_specific_syscall + 0) |
| 33 | __SYSCALL(__NR_cmpxchg_badaddr, sys_cmpxchg_badaddr) |
| 34 | #endif |