1 /* $NetBSD: intr.h,v 1.8 2008/04/27 18:58:43 matt Exp $ */ 2 3 /* 4 * Copyright (c) 1997 Mark Brinicombe. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Mark Brinicombe 18 * for the NetBSD Project. 19 * 4. The name of the company nor the name of the author may be used to 20 * endorse or promote products derived from this software without specific 21 * prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 24 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 25 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 29 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #ifndef _ACORN32_INTR_H_ 37 #define _ACORN32_INTR_H_ 38 39 /* Define the various Interrupt Priority Levels */ 40 41 /* Hardware Interrupt Priority Levels are not mutually exclusive. */ 42 43 #define IPL_NONE 0 44 #ifdef __HAVE_FAST_SOFTINTS 45 #define IPL_SOFTCLOCK 1 46 #define IPL_SOFTBIO 2 47 #define IPL_SOFTNET 3 48 #define IPL_SOFTSERIAL 4 49 #define IPL_VM 5 50 #define IPL_SCHED 6 51 #define IPL_HIGH 7 52 #define NIPL 8 53 #else 54 #define IPL_VM 1 55 #define IPL_SCHED 2 56 #define IPL_HIGH 3 57 #define IPL_SOFTSERIAL IPL_NONE 58 #define IPL_SOFTNET IPL_NONE 59 #define IPL_SOFTBIO IPL_NONE 60 #define IPL_SOFTCLOCK IPL_NONE 61 #define NIPL 4 62 #endif 63 64 #define IST_UNUSABLE -1 /* interrupt cannot be used */ 65 #define IST_NONE 0 /* none (dummy) */ 66 #define IST_PULSE 1 /* pulsed */ 67 #define IST_EDGE 2 /* edge-triggered */ 68 #define IST_LEVEL 3 /* level-triggered */ 69 70 #include <machine/irqhandler.h> 71 #include <arm/arm32/psl.h> 72 73 #endif /* _ACORN32_INTR_H */ 74