/*	$NetBSD: intr.h,v 1.5 1996/05/13 06:11:28 mycroft Exp $	*//* * Copyright (c) 1996 Charles M. Hannum.  All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in the *    documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software *    must display the following acknowledgement: *	This product includes software developed by Charles M. Hannum. * 4. The name of the author may not be used to endorse or promote products *    derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */#ifndef _ARC_INTR_H_#define _ARC_INTR_H_/* Interrupt priority `levels'; not mutually exclusive. */#define	IPL_BIO		0	/* block I/O */#define	IPL_NET		1	/* network */#define	IPL_TTY		2	/* terminal */#define	IPL_CLOCK	3	/* clock */#define	IPL_IMP		4	/* memory allocation */#define	IPL_NONE	5	/* nothing */#define	IPL_HIGH	6	/* everything *//* Interrupt sharing types. */#define	IST_NONE	0	/* none */#define	IST_PULSE	1	/* pulsed */#define	IST_EDGE	2	/* edge-triggered */#define	IST_LEVEL	3	/* level-triggered *//* Soft interrupt masks. */#define	SIR_CLOCK	31#define	SIR_CLOCKMASK	((1 << SIR_CLOCK))#define	SIR_NET		30#define	SIR_NETMASK	((1 << SIR_NET) | SIR_CLOCKMASK)#define	SIR_TTY		29#define	SIR_TTYMASK	((1 << SIR_TTY) | SIR_CLOCKMASK)#define	SIR_ALLMASK	(SIR_CLOCKMASK | SIR_NETMASK | SIR_TTYMASK)#ifndef _LOCOREvoid setsoftclock __P((void));void clearsoftclock __P((void));int  splsoftclock __P((void));void setsoftnet   __P((void));void clearsoftnet __P((void));int  splsoftnet   __P((void));int  splbio __P((void));int  splnet __P((void));int  splclock __P((void));int  spltty __P((void));int  splimp __P((void));int  splsoftclock __P((void));int  splstatclock __P((void));int  spl0 __P((void));void splx __P((int));int  splhigh __P((void));struct clockframe;void set_intr __P((int, int(*)(u_int, struct clockframe *), int));volatile int cpl, ipending, astpending;int imask[7];#endif /* _LOCORE */#endif /* _ARC_INTR_H_ */