74 lines
2.6 KiB
C
74 lines
2.6 KiB
C
/* $NetBSD: intr.h,v 1.7 2008/01/08 06:30:22 matt Exp $ */
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/*
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* Copyright (c) 1997 Mark Brinicombe.
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* All rights reserved.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Mark Brinicombe
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* for the NetBSD Project.
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* 4. The name of the company nor the name of the author may be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _ACORN32_INTR_H_
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#define _ACORN32_INTR_H_
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/* Define the various Interrupt Priority Levels */
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/* Hardware Interrupt Priority Levels are not mutually exclusive. */
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#define IPL_VM 0
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#define IPL_HIGH 1
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#define IPL_SCHED 1
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#define IPL_NONE 2
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#define IPL_SOFTSERIAL IPL_NONE
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#define IPL_SOFTNET IPL_NONE
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#define IPL_SOFTBIO IPL_NONE
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#define IPL_SOFTCLOCK IPL_NONE
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#define IPL_LEVELS 3
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#define IST_UNUSABLE -1 /* interrupt cannot be used */
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#define IST_NONE 0 /* none (dummy) */
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#define IST_PULSE 1 /* pulsed */
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#define IST_EDGE 2 /* edge-triggered */
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#define IST_LEVEL 3 /* level-triggered */
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#ifdef __HAVE_FAST_SOFTINTRS
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/* Software interrupt priority levels */
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#define SOFTIRQ_CLOCK 0
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#define SOFTIRQ_BIO 1
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#define SOFTIRQ_NET 2
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#define SOFTIRQ_SERIAL 3
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#define SOFTIRQ_BIT(x) (1 << x)
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#endif
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#include <machine/irqhandler.h>
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#include <arm/arm32/psl.h>
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#endif /* _ACORN32_INTR_H */
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