intr.h revision 1.5
1/* $NetBSD: intr.h,v 1.5 2001/11/26 20:26:20 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 _EVBARM_INTR_H_ 37#define _EVBARM_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_STATCLOCK 6 /* statclock */ 50#define IPL_HIGH 7 /* */ 51#define IPL_SERIAL 8 /* serial */ 52#define IPL_NONE 9 53 54#define IPL_LEVELS 9 55 56#define IST_UNUSABLE -1 /* interrupt cannot be used */ 57#define IST_NONE 0 /* none (dummy) */ 58#define IST_PULSE 1 /* pulsed */ 59#define IST_EDGE 2 /* edge-triggered */ 60#define IST_LEVEL 3 /* level-triggered */ 61 62/* Software interrupt priority levels */ 63 64#define SOFTIRQ_CLOCK 0 65#define SOFTIRQ_NET 1 66#define SOFTIRQ_SERIAL 2 67 68#define SOFTIRQ_BIT(x) (1 << x) 69 70#include <machine/irqhandler.h> 71#include <machine/psl.h> 72 73#endif /* _EVBARM_INTR_H */ 74