110 lines
2.9 KiB
C
110 lines
2.9 KiB
C
/* $NetBSD: intr.h,v 1.20 2008/04/28 20:23:12 martin Exp $ */
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/*-
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* Copyright (c) 1997 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Ignatios Souvatzis.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* machine/intr.h for the Amiga port.
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* Currently, only a wrapper, for most of the stuff, around the old
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* include files.
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*/
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#ifndef _AMIGA_INTR_H_
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#define _AMIGA_INTR_H_
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#include <amiga/amiga/isr.h>
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#include <amiga/include/mtpr.h>
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#include <m68k/psl.h>
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#define IPL_NONE 0
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#define IPL_SOFTCLOCK 1
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#define IPL_SOFTBIO 1
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#define IPL_SOFTNET 1
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#define IPL_SOFTSERIAL 1
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#define IPL_VM 2
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#define IPL_SCHED 3
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#define IPL_HIGH 4
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#define _NIPL 5
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extern int ipl2spl_table[_NIPL];
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typedef int ipl_t;
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typedef struct {
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uint16_t _ipl;
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} ipl_cookie_t;
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static inline ipl_cookie_t
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makeiplcookie(ipl_t ipl)
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{
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return (ipl_cookie_t){._ipl = ipl};
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}
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static inline int
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splraiseipl(ipl_cookie_t icookie)
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{
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return _splraise(ipl2spl_table[icookie._ipl]);
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}
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#ifdef _KERNEL_OPT
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#include "opt_lev6_defer.h"
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#endif
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#define spl0() _spl0() /* we have real software interrupts */
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#define splsoftclock() splraise1()
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#define splsoftnet() splraise1()
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#define splsoftserial() splraise1()
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#define splsoftbio() splraise1()
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#define splvm() splraise4()
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#ifndef _LKM
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#ifndef LEV6_DEFER
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#define splsched() splraise6()
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#define splhigh() spl7()
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#else
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#define splsched() splraise4()
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#define splhigh() splraise4()
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#endif
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#else /* _LKM */
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extern int _spllkm6(void);
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extern int _spllkm7(void);
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#define splsched() _spllkm6()
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#define splhigh() _spllkm7()
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#endif /* _LKM */
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#define splx(s) _spl(s)
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#endif /* !_AMIGA_INTR_H_ */
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