1/* $NetBSD: machdep.h,v 1.8 2016/07/16 17:02:34 maxv Exp $ */
2/*
3 * Copyright (c) 2000, 2007 The NetBSD Foundation, Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
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.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
16 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
19 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef _X86_MACHDEP_H_
29#define _X86_MACHDEP_H_
30
31#include <sys/kcore.h>
32
33extern phys_ram_seg_t mem_clusters[];
34extern int mem_cluster_cnt;
35
36struct btinfo_memmap;
37struct extent;
38struct sysctllog;
39
40void x86_cpu_idle_init(void);
41void x86_cpu_idle_get(void (**)(void), char *, size_t);
42void x86_cpu_idle_set(void (*)(void), const char *, bool);
43
44int x86_select_freelist(uint64_t);
45
46void init_x86_clusters(void);
47int init_x86_vm(paddr_t);
48
49void x86_startup(void);
50void x86_sysctl_machdep_setup(struct sysctllog **);
51
52#endif /* _X86_MACHDEP_H_ */
53