/* $NetBSD: softint.h,v 1.3 2013/08/24 15:42:29 matt Exp $ */ /*- * Copyright (c) 2010, 2011 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Raytheon BBN Technologies Corp and Defense Advanced Research Projects * Agency and which was developed by Matt Thomas of 3am Software Foundry. * * This material is based upon work supported by the Defense Advanced Research * Projects Agency and Space and Naval Warfare Systems Center, Pacific, under * Contract No. N66001-09-C-2073. * Approved for Public Release, Distribution Unlimited * * 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. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ #ifndef _POWERPC_SOFTINT_H_ #define _POWERPC_SOFTINT_H_ #ifdef __HAVE_FAST_SOFTINTS #ifdef __INTR_PRIVATE #ifdef __HAVE_PREEMPTION #define IPL_PREEMPT_SOFTMASK (1 << IPL_NONE) #else #define IPL_PREEMPT_SOFTMASK 0 #endif #define IPL_SOFTMASK \ ((1 << IPL_SOFTSERIAL) | (1 << IPL_SOFTNET ) \ |(1 << IPL_SOFTBIO ) | (1 << IPL_SOFTCLOCK ) \ |IPL_PREEMPT_SOFTMASK) #define SOFTINT2IPL_MAP \ ((IPL_SOFTSERIAL << (4*SOFTINT_SERIAL)) \ |(IPL_SOFTNET << (4*SOFTINT_NET )) \ |(IPL_SOFTBIO << (4*SOFTINT_BIO )) \ |(IPL_SOFTCLOCK << (4*SOFTINT_CLOCK ))) #define SOFTINT2IPL(si_level) ((SOFTINT2IPL_MAP >> (4 * (si_level))) & 0x0f) #define IPL2SOFTINT_MAP \ ((SOFTINT_SERIAL << (4*IPL_SOFTSERIAL)) \ |(SOFTINT_NET << (4*IPL_SOFTNET )) \ |(SOFTINT_BIO << (4*IPL_SOFTBIO )) \ |(SOFTINT_CLOCK << (4*IPL_SOFTCLOCK ))) #define IPL2SOFTINT(ipl) ((IPL2SOFTINT_MAP >> (4 * (ipl))) & 0x0f) #endif /* __INTR_PRIVATE */ #ifdef _KERNEL struct cpu_info; void powerpc_softint(struct cpu_info *, int, vaddr_t); void powerpc_softint_init_md(lwp_t *, u_int, uintptr_t *); void powerpc_softint_trigger(uintptr_t); #endif #endif /* __HAVE_FAST_SOFTINTS */ #endif /* !_POWERPC_SOFTINT_H_ */ |