| /* |
| * Copyright 2010 Tilera Corporation. All Rights Reserved. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation, version 2. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or |
| * NON INFRINGEMENT. See the GNU General Public License for |
| * more details. |
| */ |
| |
| #if !defined(_ASM_TILE_UNISTD_H) || defined(__SYSCALL) |
| #define _ASM_TILE_UNISTD_H |
| |
| #ifndef __LP64__ |
| /* Use the flavor of this syscall that matches the 32-bit API better. */ |
| #define __ARCH_WANT_SYNC_FILE_RANGE2 |
| #endif |
| |
| /* Use the standard ABI for syscalls. */ |
| #include <asm-generic/unistd.h> |
| |
| /* Additional Tilera-specific syscalls. */ |
| #define __NR_flush_cache (__NR_arch_specific_syscall + 1) |
| __SYSCALL(__NR_flush_cache, sys_flush_cache) |
| |
| #ifndef __tilegx__ |
| /* "Fast" syscalls provide atomic support for 32-bit chips. */ |
| #define __NR_FAST_cmpxchg -1 |
| #define __NR_FAST_atomic_update -2 |
| #define __NR_FAST_cmpxchg64 -3 |
| #define __NR_cmpxchg_badaddr (__NR_arch_specific_syscall + 0) |
| __SYSCALL(__NR_cmpxchg_badaddr, sys_cmpxchg_badaddr) |
| #endif |
| |
| #ifdef __KERNEL__ |
| /* In compat mode, we use sys_llseek() for compat_sys_llseek(). */ |
| #ifdef CONFIG_COMPAT |
| #define __ARCH_WANT_SYS_LLSEEK |
| #endif |
| #endif |
| |
| #endif /* _ASM_TILE_UNISTD_H */ |