1 1.1 cgd /* $NetBSD: intr.h,v 1.1 1996/04/12 01:42:17 cgd Exp $ */ 2 1.1 cgd 3 1.1 cgd /* 4 1.1 cgd * Copyright (c) 1996 Carnegie-Mellon University. 5 1.1 cgd * All rights reserved. 6 1.1 cgd * 7 1.1 cgd * Author: Chris G. Demetriou 8 1.1 cgd * 9 1.1 cgd * Permission to use, copy, modify and distribute this software and 10 1.1 cgd * its documentation is hereby granted, provided that both the copyright 11 1.1 cgd * notice and this permission notice appear in all copies of the 12 1.1 cgd * software, derivative works or modified versions, and any portions 13 1.1 cgd * thereof, and that both notices appear in supporting documentation. 14 1.1 cgd * 15 1.1 cgd * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 16 1.1 cgd * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 17 1.1 cgd * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 18 1.1 cgd * 19 1.1 cgd * Carnegie Mellon requests users of this software to return to 20 1.1 cgd * 21 1.1 cgd * Software Distribution Coordinator or Software.Distribution (at) CS.CMU.EDU 22 1.1 cgd * School of Computer Science 23 1.1 cgd * Carnegie Mellon University 24 1.1 cgd * Pittsburgh PA 15213-3890 25 1.1 cgd * 26 1.1 cgd * any improvements or extensions that they make and grant Carnegie the 27 1.1 cgd * rights to redistribute these changes. 28 1.1 cgd */ 29 1.1 cgd 30 1.1 cgd #define IPL_NONE 0 /* disable only this interrupt */ 31 1.1 cgd #define IPL_BIO 1 /* disable block I/O interrupts */ 32 1.1 cgd #define IPL_NET 2 /* disable network interrupts */ 33 1.1 cgd #define IPL_TTY 3 /* disable terminal interrupts */ 34 1.1 cgd #define IPL_CLOCK 4 /* disable clock interrupts */ 35 1.1 cgd #define IPL_HIGH 5 /* disable all interrupts */ 36 1.1 cgd 37 1.1 cgd #define IST_NONE 0 /* none (dummy) */ 38 1.1 cgd #define IST_PULSE 1 /* pulsed */ 39 1.1 cgd #define IST_EDGE 2 /* edge-triggered */ 40 1.1 cgd #define IST_LEVEL 3 /* level-triggered */ 41