freebsd-dev/sys/isa/isa_if.m

#
# Copyright (c) 1999 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: isa_if.m,v 1.1 1999/05/22 15:18:26 dfr Exp $
#

INTERFACE isa;

#
# Set the range used for a particular resource. Return EINVAL if
# the type or rid are out of range.
#
METHOD int set_resource {
	device_t	dev;
	device_t	child;
	int		type;
	int		rid;
	u_long		start;
	u_long		count;
};

#
# Get the range for a resource. Return ENOENT if the type or rid are
# out of range or have not been set.
#
METHOD int get_resource {
	device_t	dev;
	device_t	child;
	int		type;
	int		rid;
	u_long		*startp;
	u_long		*countp;
};

#
# Delete a resource.
#
METHOD void delete_resource {
	device_t	dev;
	device_t	child;
	int		type;
	int		rid;
};