freebsd-dev/sys/powerpc/powerpc/pic_if.m
Benno Rice f6a7723dff Add interrupt handling support code.
I've tried to make this fairly platform-independant as some PowerPC platforms
may not have openpic-style interrupt controllers.  This may not have the best
performance but it works for now.
2002-07-09 11:12:20 +00:00

65 lines
1.9 KiB
Objective-C

#
# 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.
#
# from: src/sys/kern/bus_if.m,v 1.21 2002/04/21 11:16:10 markm Exp
# $FreeBSD$
#
#include <sys/bus.h>
INTERFACE pic;
METHOD struct resource * allocate_intr {
device_t dev;
device_t child;
int *rid;
u_long intr;
u_int flags;
};
METHOD int setup_intr {
device_t dev;
device_t child;
struct resource *res;
int flags;
driver_intr_t *intr;
void *arg;
void **cookiep;
};
METHOD int teardown_intr {
device_t dev;
device_t child;
struct resource *res;
void *ih;
};
METHOD int release_intr {
device_t dev;
device_t child;
int rid;
struct resource *res;
};