1/* $OpenBSD: memconf.h,v 1.7 2011/05/30 22:25:21 oga Exp $ */
2
3/*
4 * Copyright (c) 1996 Per Fogelstrom
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 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28/*
29 * Memory config list used by pmap_bootstrap.
30 */
31
32#ifndef _MIPS64_MEMCONF_H_
33#define _MIPS64_MEMCONF_H_
34
35struct phys_mem_desc {
36 uint64_t mem_first_page;
37 uint64_t mem_last_page;
38};
39
40#ifdef _KERNEL
41#ifndef MAXMEMSEGS
42#define MAXMEMSEGS 16
43#endif
44extern struct phys_mem_desc mem_layout[];
45int memrange_register(uint64_t, uint64_t, uint64_t);
46#endif
47
48#endif /* !_MIPS64_MEMCONF_H_ */