1 /* $NetBSD: sysarch.h,v 1.5 2003/09/11 09:40:12 kleink Exp $ */ 2 3 /*- 4 * SPDX-License-Identifier: BSD-4-Clause 5 * 6 * Copyright (c) 1996-1997 Mark Brinicombe. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by Mark Brinicombe. 20 * 4. The name of the company nor the name of the author may be used to 21 * endorse or promote products derived from this software without specific 22 * prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 25 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 26 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 27 * IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 28 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 29 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 */ 36 37 38 #ifndef _ARM_SYSARCH_H_ 39 #define _ARM_SYSARCH_H_ 40 41 #include <machine/armreg.h> 42 43 #ifndef LOCORE 44 #ifndef __ASSEMBLER__ 45 46 /* 47 * Pickup definition of various __types. 48 */ 49 #include <sys/_types.h> 50 51 /* 52 * Architecture specific syscalls (arm) 53 */ 54 55 #define ARM_SYNC_ICACHE 0 56 #define ARM_DRAIN_WRITEBUF 1 57 #define ARM_SET_TP 2 58 #define ARM_GET_TP 3 59 #define ARM_GET_VFPSTATE 4 60 61 struct arm_sync_icache_args { 62 __uintptr_t addr; /* Virtual start address */ 63 __size_t len; /* Region size */ 64 }; 65 66 struct arm_get_vfpstate_args { 67 __size_t mc_vfp_size; 68 void *mc_vfp; 69 }; 70 71 #ifndef _KERNEL 72 __BEGIN_DECLS 73 int arm_sync_icache(unsigned int, int); 74 int arm_drain_writebuf(void); 75 int sysarch(int, void *); 76 __END_DECLS 77 #endif 78 79 #endif /* __ASSEMBLER__ */ 80 #endif /* LOCORE */ 81 82 #endif /* !_ARM_SYSARCH_H_ */ 83