2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright 2001 by Thomas Moestl <tmm@FreeBSD.org>. All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
24 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #ifndef _MACHINE_WATCH_H_
30 #define _MACHINE_WATCH_H_
32 int watch_phys_set_mask(vm_paddr_t pa, u_long mask);
33 int watch_phys_set(vm_paddr_t pa, int sz);
34 vm_paddr_t watch_phys_get(int *bm);
35 void watch_phys_clear(void);
36 int watch_phys_active(void);
37 int watch_virt_set_mask(vm_offset_t va, u_long mask);
38 int watch_virt_set(vm_offset_t va, int sz);
39 vm_offset_t watch_virt_get(int *bm);
40 void watch_virt_clear(void);
41 int watch_virt_active(void);
43 #endif /* _MACHINE_WATCH_H_ */