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_ */
79