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
61struct arm_sync_icache_args {
62	__uintptr_t	addr;		/* Virtual start address */
63	__size_t	len;		/* Region size */
64};
65
66struct arm_get_vfpstate_args {
67	__size_t	mc_vfp_size;
68	void 		*mc_vfp;
69};
70
71#ifndef _KERNEL
72__BEGIN_DECLS
73int	arm_sync_icache(unsigned int, int);
74int	arm_drain_writebuf(void);
75int	sysarch(int, void *);
76__END_DECLS
77#endif
78
79#endif /* __ASSEMBLER__ */
80#endif /* LOCORE */
81
82#endif /* !_ARM_SYSARCH_H_ */