/* $OpenBSD: intr.h,v 1.4 2011/03/23 16:54:34 pirofti Exp $ */ /* * Copyright (C) 2000 Steve Murphree, Jr. * 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. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 _MACHINE_INTR_H_ #define _MACHINE_INTR_H_ /* * IPL levels. * We use 6 as IPL_HIGH so that abort can be programmed at 7 so that * it is always possible to break into the system unless interrupts * are disabled. */ #define IPL_NONE 0 #define IPL_SOFTINT 1 #define IPL_BIO 2 #define IPL_NET 3 #define IPL_TTY 3 #define IPL_VM 3 #define IPL_CLOCK 5 #define IPL_STATCLOCK 5 #define IPL_SCHED 5 #define IPL_HIGH 6 #define IPL_NMI 7 #define IPL_ABORT 7 #define NIPLS 8 #include #endif /* _MACHINE_INTR_H_ */