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intr.h revision 1.25 
      1 /*	$NetBSD: intr.h,v 1.25 2024/01/19 03:09:05 thorpej Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2024 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jason R. Thorpe.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef _NEXT68K_INTR_H_
     33 #define _NEXT68K_INTR_H_
     34 
     35 #ifdef _KERNEL
     36 
     37 #include <m68k/psl.h>
     38 
     39 #define	MACHINE_PSL_IPL_SOFTCLOCK	PSL_IPL1
     40 #define	MACHINE_PSL_IPL_SOFTBIO		PSL_IPL1
     41 #define	MACHINE_PSL_IPL_SOFTNET		PSL_IPL1
     42 #define	MACHINE_PSL_IPL_SOFTSERIAL	PSL_IPL1
     43 #define	MACHINE_PSL_IPL_VM		PSL_IPL6
     44 #define	MACHINE_PSL_IPL_SCHED		PSL_IPL7
     45 
     46 #endif /* _KERNEL */
     47 
     48 #include <m68k/intr.h>
     49 
     50 #ifdef _KERNEL
     51 
     52 #define	spldma()	splraise6()
     53 
     54 extern volatile u_long *intrstat;
     55 extern volatile u_long *intrmask;
     56 #define	INTR_SETMASK(x)		(*intrmask = (x))
     57 #define	INTR_ENABLE(x)		(*intrmask |= NEXT_I_BIT(x))
     58 #define	INTR_DISABLE(x)		(*intrmask &= (~NEXT_I_BIT(x)))
     59 #define	INTR_OCCURRED(x)	(*intrstat & NEXT_I_BIT(x))
     60 
     61 #endif /* _KERNEL */
     62 
     63 #endif	/* _NEXT68K_INTR_H */
     64