2 * Copyright 2010 Tilera Corporation. All Rights Reserved.
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.
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
15 #if !defined(_ASM_TILE_UNISTD_H) || defined(__SYSCALL)
16 #define _ASM_TILE_UNISTD_H
18 #if !defined(__LP64__) || defined(__SYSCALL_COMPAT)
19 /* Use the flavor of this syscall that matches the 32-bit API better. */
20 #define __ARCH_WANT_SYNC_FILE_RANGE2
23 /* Use the standard ABI for syscalls. */
24 #include <asm-generic/unistd.h>
26 /* Additional Tilera-specific syscalls. */
27 #define __NR_flush_cache (__NR_arch_specific_syscall + 1)
28 __SYSCALL(__NR_flush_cache
, sys_flush_cache
)
31 /* "Fast" syscalls provide atomic support for 32-bit chips. */
32 #define __NR_FAST_cmpxchg -1
33 #define __NR_FAST_atomic_update -2
34 #define __NR_FAST_cmpxchg64 -3
35 #define __NR_cmpxchg_badaddr (__NR_arch_specific_syscall + 0)
36 __SYSCALL(__NR_cmpxchg_badaddr
, sys_cmpxchg_badaddr
)
40 /* In compat mode, we use sys_llseek() for compat_sys_llseek(). */
42 #define __ARCH_WANT_SYS_LLSEEK
44 #define __ARCH_WANT_SYS_NEWFSTATAT
47 #endif /* _ASM_TILE_UNISTD_H */