1 /* $NetBSD: sysarch.h,v 1.5 2003/09/11 09:40:12 kleink Exp $ */ 2 3 /*- 4 * Copyright (c) 1996-1997 Mark Brinicombe. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Mark Brinicombe. 18 * 4. The name of the company nor the name of the author may be used to 19 * endorse or promote products derived from this software without specific 20 * prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 26 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 27 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35 /* $FreeBSD$ */ 36 37 #ifndef _ARM_SYSARCH_H_ 38 #define _ARM_SYSARCH_H_ 39 40 #include <sys/cdefs.h> 41 42 /* 43 * Pickup definition of uintptr_t 44 */ 45 #include <sys/stdint.h> 46 47 /* 48 * Architecture specific syscalls (arm) 49 */ 50 51 #define ARM_SYNC_ICACHE 0 52 #define ARM_DRAIN_WRITEBUF 1 53 #define ARM_SET_TP 2 54 #define ARM_GET_TP 3 55 56 #define ARM_TP_ADDRESS 0xe0000000 /* Magic */ 57 58 struct arm_sync_icache_args { 59 uintptr_t addr; /* Virtual start address */ 60 size_t len; /* Region size */ 61 }; 62 63 #ifndef _KERNEL 64 __BEGIN_DECLS 65 int arm_sync_icache (u_int addr, int len); 66 int arm_drain_writebuf (void); 67 int sysarch(int, void *); 68 __END_DECLS 69 #endif 70 71 #endif /* !_ARM_SYSARCH_H_ */ 72