87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
/* $NetBSD: intr.c,v 1.30 2008/11/19 06:30:49 matt Exp $ */
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/*
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* Copyright (c) 1994-1998 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
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF 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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* Soft interrupt and other generic interrupt functions.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: intr.c,v 1.30 2008/11/19 06:30:49 matt Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/syslog.h>
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#include <sys/malloc.h>
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#include <sys/conf.h>
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#include <uvm/uvm_extern.h>
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#include <machine/intr.h>
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#include <machine/cpu.h>
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#include <arm/arm32/machdep.h>
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u_int spl_masks[NIPL];
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int safepri = IPL_NONE;
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extern u_int irqmasks[];
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void
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set_spl_masks(void)
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{
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int loop;
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for (loop = 0; loop < NIPL; ++loop) {
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spl_masks[loop] = 0xffffffff;
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}
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spl_masks[IPL_VM] = irqmasks[IPL_VM];
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spl_masks[IPL_SCHED] = irqmasks[IPL_SCHED];
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spl_masks[IPL_HIGH] = irqmasks[IPL_HIGH];
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spl_masks[IPL_NONE] = irqmasks[IPL_NONE];
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}
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#ifdef DIAGNOSTIC
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void
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dump_spl_masks(void)
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{
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int loop;
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for (loop = 0; loop < NIPL; ++loop)
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printf("spl_masks[%d]=%08x\n", loop, spl_masks[loop]);
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}
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#endif
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/* End of intr.c */
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