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_ */
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