cbab7e25fd
- Copy the flags passed to inthand_add into the flags value. - If the interrupt is INTR_FAST, re-enable the irq after running the handler.
51 lines
1.8 KiB
C
51 lines
1.8 KiB
C
/*
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* Copyright (C) 2002 Benno Rice.
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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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*
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* THIS SOFTWARE IS PROVIDED BY Benno Rice ``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 TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _MACHINE_INTR_MACHDEP_H_
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#define _MACHINE_INTR_MACHDEP_H_
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typedef void ih_func_t(void *);
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struct ithd;
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struct intr_handler {
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ih_func_t *ih_func;
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void *ih_arg;
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struct ithd *ih_ithd;
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u_int ih_irq;
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u_int ih_flags;
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};
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void intr_init(void (*)(void), int, void (*)(int), void (*)(int));
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void intr_setup(u_int, ih_func_t *, void *, u_int);
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int inthand_add(const char *, u_int, void (*)(void *), void *, int,
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void **);
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int inthand_remove(u_int, void *);
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void intr_handle(u_int);
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#endif /* _MACHINE_INTR_MACHDEP_H_ */
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