1 /* $NetBSD: intr.h,v 1.1 2002/02/10 01:57:21 thorpej 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 _ARM32_INTR_H_ 37 #define _ARM32_INTR_H_ 38 39 /* Define the various Interrupt Priority Levels */ 40 41 /* Hardware Interrupt Priority Levels are not mutually exclusive. */ 42 43 #define IPL_BIO 0 /* block I/O */ 44 #define IPL_NET 1 /* network */ 45 #define IPL_TTY 2 /* terminal */ 46 #define IPL_IMP 3 /* memory allocation */ 47 #define IPL_AUDIO 4 /* audio */ 48 #define IPL_CLOCK 5 /* clock */ 49 #define IPL_HIGH 6 /* */ 50 #define IPL_SERIAL 7 /* serial */ 51 #define IPL_NONE 8 52 53 #define IPL_LEVELS 8 54 55 #define IST_UNUSABLE -1 /* interrupt cannot be used */ 56 #define IST_NONE 0 /* none (dummy) */ 57 #define IST_PULSE 1 /* pulsed */ 58 #define IST_EDGE 2 /* edge-triggered */ 59 #define IST_LEVEL 3 /* level-triggered */ 60 61 /* Software interrupt priority levels */ 62 63 #define SOFTIRQ_CLOCK 0 64 #define SOFTIRQ_NET 1 65 #define SOFTIRQ_SERIAL 2 66 67 #define SOFTIRQ_BIT(x) (1 << x) 68 69 #include <machine/irqhandler.h> 70 #include <arm/arm32/psl.h> 71 72 #endif /* _ARM32_INTR_H */ 73