| 1 | /* $OpenBSD: sysarch.h,v 1.2 2012/12/05 23:20:13 deraadt Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 2009 Miodrag Vallat. |
| 5 | * |
| 6 | * Permission to use, copy, modify, and distribute this software for any |
| 7 | * purpose with or without fee is hereby granted, provided that the above |
| 8 | * copyright notice and this permission notice appear in all copies. |
| 9 | * |
| 10 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 11 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 12 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 13 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 14 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 15 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 16 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 17 | */ |
| 18 | |
| 19 | #ifndef _MIPS64_SYSARCH_H_ |
| 20 | #define _MIPS64_SYSARCH_H_ |
| 21 | |
| 22 | /* |
| 23 | * Architecture specific syscalls (mips64) |
| 24 | */ |
| 25 | |
| 26 | #define MIPS64_CACHEFLUSH 0 |
| 27 | |
| 28 | /* |
| 29 | * Argument structure and defines to mimic IRIX cacheflush() system call |
| 30 | */ |
| 31 | |
| 32 | struct mips64_cacheflush_args { |
| 33 | vaddr_t va; |
| 34 | size_t sz; |
| 35 | int which; |
| 36 | #define ICACHE 0x01 |
| 37 | #define DCACHE 0x02 |
| 38 | #define BCACHE (ICACHE | DCACHE) |
| 39 | }; |
| 40 | |
| 41 | #ifndef _KERNEL |
| 42 | |
| 43 | #include <sys/cdefs.h> |
| 44 | |
| 45 | __BEGIN_DECLS |
| 46 | int cacheflush(void *, int, int); |
| 47 | int _flush_cache(char *, int, int); |
| 48 | int sysarch(int, void *); |
| 49 | __END_DECLS |
| 50 | #endif /* _KERNEL */ |
| 51 | |
| 52 | #endif /* _MIPS64_SYSARCH_H_ */ |