sys/platform/vkernel64/include/cpufunc.h

   1 /*
   2  * Copyright (c) 2006 The DragonFly Project.  All rights reserved.
   3  *
   4  * This code is derived from software contributed to The DragonFly Project
   5  * by Matthew Dillon <dillon@backplane.com>
   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  *
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in
  15  *    the documentation and/or other materials provided with the
  16  *    distribution.
  17  * 3. Neither the name of The DragonFly Project nor the names of its
  18  *    contributors may be used to endorse or promote products derived
  19  *    from this software without specific, prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  24  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
  25  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  26  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
  27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  *
  34  * $DragonFly: src/sys/platform/vkernel/include/cpufunc.h,v 1.2 2007/02/18 14:28:18 corecode Exp $
  35  */
  36 #ifndef _MACHINE_CPUFUNC_H_
  37 #define _MACHINE_CPUFUNC_H_
  38
  39 #ifdef _KERNEL
  40
  41 /*
  42  * First declare our overriding functions.  We have to do this to prevent
  43  * cpu/cpufunc.h to define inline assembler versions.  However, we need
  44  * cpu/cpufunc.h to define other functions like ``ffs'', which will otherwise
  45  * be defined by libkern (via sys/systm.h).  This is why the order needs to be:
  46  *
  47  * 1. Declare our overrides
  48  * 2. include cpu/cpufunc.h
  49  * 3. include the remaining needed headers for our overrides
  50  */
  51
  52 #define _CPU_ENABLE_INTR_DEFINED
  53 #define _CPU_DISABLE_INTR_DEFINED
  54 #define _CPU_INVLPG_DEFINED
  55 #define _CPU_INVLTLB_DEFINED
  56
  57 void cpu_disable_intr(void);
  58 void cpu_enable_intr(void);
  59 void cpu_invlpg(void *addr);
  60 void cpu_invltlb(void);
  61
  62 #endif
  63
  64 #include <cpu/cpufunc.h>
  65
  66 #ifdef _KERNEL
  67
  68 #include <sys/types.h>
  69 #include <sys/systm.h>
  70 #include <sys/proc.h>
  71 #include <vm/pmap.h>
  72
  73 #include <sys/mman.h>
  74 #include <signal.h>
  75
  76 #endif /* _KERNEL */
  77
  78 #endif /* !_MACHINE_CPUFUNC_H_ */