/* $NetBSD: cpu.h,v 1.15 2012/10/29 14:13:22 rkujawa Exp $ */ /* * Copyright (C) 1995-1997 Wolfgang Solfrank. * Copyright (C) 1995-1997 TooLs GmbH. * All rights reserved. * * 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by TooLs GmbH. * 4. The name of TooLs GmbH may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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. */ #ifndef _BEBOX_CPU_H_ #define _BEBOX_CPU_H_ #if defined(_KERNEL) && !defined(_MODULE) #define CPU_MAXNUM 2 extern char bootpath[]; #ifdef MULTIPROCESSOR #define MD_TLBSYNC() bebox_tlbisync() #endif #include <machine/bebox.h> #endif #include <powerpc/cpu.h> #if defined(_KERNEL) && !defined(_MODULE) static __inline void bebox_tlbisync(void) { int cpuid = curcpu()->ci_index; /* Assert #TLBISYNC for other CPU */ CLEAR_BEBOX_REG(CPU_CONTROL, TLBISYNC_FROM(cpuid)); /* Deassert #TLBISYNC */ SET_BEBOX_REG(CPU_CONTROL, TLBISYNC_FROM(cpuid)); } #endif #endif /* _BEBOX_CPU_H_ */ |