/* * Copyright (c) 2006 The DragonFly Project. All rights reserved. * * This code is derived from software contributed to The DragonFly Project * by Matthew Dillon * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name of The DragonFly Project nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific, prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $DragonFly: src/sys/platform/vkernel/include/cpufunc.h,v 1.2 2007/02/18 14:28:18 corecode Exp $ */ #ifndef _MACHINE_CPUFUNC_H_ #define _MACHINE_CPUFUNC_H_ #ifdef _KERNEL /* * First declare our overriding functions. We have to do this to prevent * cpu/cpufunc.h to define inline assembler versions. However, we need * cpu/cpufunc.h to define other functions like ``ffs'', which will otherwise * be defined by libkern (via sys/systm.h). This is why the order needs to be: * * 1. Declare our overrides * 2. include cpu/cpufunc.h * 3. include the remaining needed headers for our overrides */ #define _CPU_ENABLE_INTR_DEFINED #define _CPU_DISABLE_INTR_DEFINED #define _CPU_INVLPG_DEFINED #define _CPU_INVLTLB_DEFINED void cpu_disable_intr(void); void cpu_enable_intr(void); void cpu_invlpg(void *addr); void cpu_invltlb(void); #endif #include #ifdef _KERNEL #include #include #include #include #include #include #endif /* _KERNEL */ #endif /* !_MACHINE_CPUFUNC_H_ */