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_ */ 53