1 /* $NetBSD: intr.h,v 1.7 2007/03/08 20:48:39 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 _SHARK_INTR_H_ 37 #define _SHARK_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 #define IPL_SOFT 1 45 #define IPL_SOFTCLOCK 2 46 #define IPL_SOFTNET 3 47 #define IPL_BIO 4 /* block I/O */ 48 #define IPL_NET 5 /* network */ 49 #define IPL_SOFTSERIAL 6 50 #define IPL_TTY 7 /* terminal */ 51 #define IPL_VM 8 /* memory allocation */ 52 #define IPL_AUDIO 9 /* audio */ 53 #define IPL_CLOCK 10 /* clock */ 54 #define IPL_STATCLOCK 11 55 #define IPL_SERIAL 12 /* serial */ 56 #define IPL_HIGH 13 /* */ 57 #define IPL_LOCK IPL_HIGH 58 #define IPL_SCHED IPL_HIGH 59 60 #define IPL_LEVELS 14 61 62 #define IST_UNUSABLE -1 /* interrupt cannot be used */ 63 #define IST_NONE 0 /* none (dummy) */ 64 #define IST_PULSE 1 /* pulsed */ 65 #define IST_EDGE 2 /* edge-triggered */ 66 #define IST_LEVEL 3 /* level-triggered */ 67 68 #include <arm/arm32/psl.h> 69 70 #endif /* _SHARK_INTR_H */ 71