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