xref: /minix3/sys/arch/x86/include/machdep.h (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7)
1 /* $NetBSD: machdep.h,v 1.7 2014/06/12 19:02:35 riastradh 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 
33 extern phys_ram_seg_t mem_clusters[];
34 extern int mem_cluster_cnt;
35 
36 struct btinfo_memmap;
37 struct extent;
38 struct sysctllog;
39 
40 void	x86_cpu_idle_init(void);
41 void	x86_cpu_idle_get(void (**)(void), char *, size_t);
42 void	x86_cpu_idle_set(void (*)(void), const char *, bool);
43 
44 int	initx86_parse_memmap(struct btinfo_memmap *, struct extent *);
45 int	initx86_fake_memmap(struct extent *);
46 int	initx86_load_memmap(paddr_t first_avail);
47 int	x86_select_freelist(uint64_t);
48 
49 void	x86_startup(void);
50 void	x86_sysctl_machdep_setup(struct sysctllog **);
51 
52 #endif	/* _X86_MACHDEP_H_ */
53