122 lines
4.1 KiB
C
122 lines
4.1 KiB
C
/* $NetBSD: intr.h,v 1.7 2002/01/30 03:59:41 thorpej Exp $ */
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/*
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* Copyright (c) 2001 Wasabi Systems, Inc.
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* All rights reserved.
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*
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* Written by Jason R. Thorpe for Wasabi Systems, Inc.
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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 for the NetBSD Project by
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* Wasabi Systems, Inc.
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* 4. The name of Wasabi Systems, Inc. may not be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
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* 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 WASABI SYSTEMS, INC
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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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#ifndef _EVBARM_INTR_H_
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#define _EVBARM_INTR_H_
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#ifdef _KERNEL
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/* Interrupt priority "levels". */
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#define IPL_NONE 0 /* nothing */
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#define IPL_SOFT 1 /* generic software interrupts */
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#define IPL_SOFTCLOCK 2 /* software clock interrupt */
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#define IPL_SOFTNET 3 /* software network interrupt */
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#define IPL_BIO 4 /* block I/O */
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#define IPL_NET 5 /* network */
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#define IPL_SOFTSERIAL 6 /* software serial interrupt */
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#define IPL_TTY 7 /* terminals */
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#define IPL_IMP 8 /* memory allocation */
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#define IPL_AUDIO 9 /* audio device */
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#define IPL_CLOCK 10 /* clock interrupt */
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#define IPL_STATCLOCK 11 /* statistics clock interrupt */
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#define IPL_HIGH 12 /* everything */
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#define IPL_SERIAL 13 /* serial device */
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#define NIPL 14
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/* Interrupt sharing types. */
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#define IST_NONE 0 /* none */
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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 __OLD_INTERRUPT_CODE /* XXX XXX XXX */
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/* Software interrupt priority levels */
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#define SOFTIRQ_CLOCK 0
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#define SOFTIRQ_NET 1
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#define SOFTIRQ_SERIAL 2
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#define SOFTIRQ_BIT(x) (1 << x)
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#include <arm/arm32/psl.h>
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#else /* ! __OLD_INTERRUPT_CODE */
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#define __NEWINTR /* enables new hooks in cpu_fork()/cpu_switch() */
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#ifndef _LOCORE
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#include <sys/device.h>
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#include <sys/queue.h>
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int _splraise(int); /* provided by BSP */
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int _spllower(int); /* provided by BSP */
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void splx(int); /* provided by BSP */
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void _setsoftintr(int); /* provided by BSP */
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#define splhigh() _splraise(IPL_HIGH)
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#define splsoft() _splraise(IPL_SOFT)
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#define splsoftclock() _splraise(IPL_SOFTCLOCK)
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#define splsoftnet() _splraise(IPL_SOFTNET)
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#define splbio() _splraise(IPL_BIO)
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#define splnet() _splraise(IPL_NET)
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#define spltty() _splraise(IPL_TTY)
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#define splvm() _splraise(IPL_IMP)
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#define splaudio() _splraise(IPL_AUDIO)
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#define splclock() _splraise(IPL_CLOCK)
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#define splstatclock() _splraise(IPL_STATCLOCK)
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#define splserial() _splraise(IPL_SERIAL)
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#define spl0() _spllower(IPL_NONE)
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#define spllowersoftclock() _spllower(IPL_SOFTCLOCK)
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#define splsched() splhigh()
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#define spllock() splhigh()
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/* Use generic software interrupt support. */
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#include <arm/softintr.h>
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#endif /* _LOCORE */
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#endif /* __OLD_INTERRUPT_CODE */
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#endif /* _KERNEL */
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#endif /* _EVBARM_INTR_H_ */
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