freebsd-dev/sys/alpha/include/intr.h

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/*-
* Copyright (c) 1998 Doug Rabson
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: intr.h,v 1.2 1998/07/12 16:09:30 dfr Exp $
*/
#ifndef _MACHINE_INTR_H_
#define _MACHINE_INTR_H_
LIST_HEAD(alpha_intr_list, alpha_intr);
struct alpha_intr {
LIST_ENTRY(alpha_intr) list; /* chain handlers in this hash bucket */
int vector; /* vector to match */
driver_intr_t *intr; /* handler function */
void *arg; /* argument to handler */
};
struct alpha_intr *alpha_create_intr(int vector,
driver_intr_t *intr, void *arg);
int alpha_connect_intr(struct alpha_intr *i);
void alpha_dispatch_intr(void *frame, unsigned long vector);
#endif /* !_MACHINE_INTR_H_ */