sys/arch/x86/include/machdep.h

   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_ */