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90 lines
2.7 KiB
C
90 lines
2.7 KiB
C
/* $NetBSD: intr.h,v 1.25 2011/02/20 07:56:31 matt Exp $ */
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/*-
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* Copyright (c) 2000, 2001 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 Jason R. Thorpe.
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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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#ifndef _MACHINE_INTR_H_
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#define _MACHINE_INTR_H_
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#include <mips/intr.h>
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#ifdef _KERNEL
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#ifdef __INTR_PRIVATE
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#include <sys/evcnt.h>
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#include <mips/locore.h>
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extern const struct ipl_sr_map newmips_ipl_sr_map;
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struct newsmips_intrhand {
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LIST_ENTRY(newsmips_intrhand) ih_q;
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struct evcnt intr_count;
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int (*ih_func)(void *);
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void *ih_arg;
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u_int ih_level;
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u_int ih_mask;
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u_int ih_priority;
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};
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struct newsmips_intr {
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LIST_HEAD(,newsmips_intrhand) intr_q;
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};
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/*
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* Index into intrcnt[], which is defined in locore
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*/
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#define SERIAL0_INTR 0
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#define SERIAL1_INTR 1
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#define SERIAL2_INTR 2
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#define LANCE_INTR 3
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#define SCSI_INTR 4
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#define ERROR_INTR 5
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#define HARDCLOCK_INTR 6
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#define FPU_INTR 7
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#define SLOT1_INTR 8
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#define SLOT2_INTR 9
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#define SLOT3_INTR 10
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#define FLOPPY_INTR 11
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#define STRAY_INTR 12
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extern u_int intrcnt[];
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/* handle i/o device interrupts */
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void news3400_intr(int, vaddr_t, uint32_t);
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void news5000_intr(int, vaddr_t, uint32_t);
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extern void (*hardware_intr)(int, vaddr_t, uint32_t);
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extern void (*enable_intr)(void);
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extern void (*disable_intr)(void);
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extern void (*enable_timer)(void);
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#endif /* __INTR_PRIVATE */
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#endif /* _KERNEL */
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#endif /* _MACHINE_INTR_H_ */
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