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intr.h revision 1.1 
      1 /*	$NetBSD: intr.h,v 1.1 2001/08/26 02:47:40 matt Exp $	*/
      2 
      3 /*
      4  * Copyright (C) 1995-1997 Wolfgang Solfrank.
      5  * Copyright (C) 1995-1997 TooLs GmbH.
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. All advertising materials mentioning features or use of this software
     17  *    must display the following acknowledgement:
     18  *	This product includes software developed by TooLs GmbH.
     19  * 4. The name of TooLs GmbH may not be used to endorse or promote products
     20  *    derived from this software without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
     23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     27  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
     28  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     29  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
     30  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
     31  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 #ifndef	_MACHINE_INTR_H_
     34 #define	_MACHINE_INTR_H_
     35 
     36 struct machvec {
     37 	int (*splhigh) __P((void));
     38 	int (*spl0) __P((void));
     39 	int (*splbio) __P((void));
     40 	int (*splnet) __P((void));
     41 	int (*spltty) __P((void));
     42 	int (*splvm) __P((void));
     43 	int (*splclock) __P((void));
     44 	int (*spllowersoftclock) __P((void));
     45 	int (*splsoftclock) __P((void));
     46 	int (*splsoftnet) __P((void));
     47 	int (*splx) __P((int));
     48 	void (*setsoftclock) __P((void));
     49 	void (*setsoftnet) __P((void));
     50 	void (*clock_return) __P((struct clockframe *, int));
     51 	void (*irq_establish) __P((int, int, void (*)(void *), void *));
     52 };
     53 
     54 #if defined(_KERNEL)
     55 extern struct machvec machine_interface;
     56 #endif
     57 
     58 #include <machine/psl.h>
     59 
     60 #define	splhigh()	((*machine_interface.splhigh)())
     61 #define	spl0()		((*machine_interface.spl0)())
     62 #define	splbio()	((*machine_interface.splbio)())
     63 #define	splnet()	((*machine_interface.splnet)())
     64 #define	spltty()	((*machine_interface.spltty)())
     65 #define	splvm()		((*machine_interface.splvm)())
     66 #define	splclock()	((*machine_interface.splclock)())
     67 #define	spllowersoftclock() ((*machine_interface.spllowersoftclock)())
     68 #define	splsoftclock()	((*machine_interface.splsoftclock)())
     69 #define	splstatclock()	splclock()
     70 #define	splsoftnet()	((*machine_interface.splsoftnet)())
     71 #define	splx(new)	((*machine_interface.splx)(new))
     72 #define	setsoftclock()	((*machine_interface.setsoftclock)())
     73 #define	setsoftnet()	((*machine_interface.setsoftnet)())
     74 #define	clock_return(frame, level)		\
     75 	((*machine_interface.clock_return)((frame), (level)))
     76 #define	irq_establish(irq, level, handler, arg)	\
     77 	((*machine_interface.irq_establish)((irq), (level), (handler), (arg)))
     78 
     79 #define	splsched()	splhigh()
     80 #define	spllock()	splhigh()
     81 
     82 #endif	/* _MACHINE_INTR_H_ */
     83