1# 2# Copyright (c) 1999 Doug Rabson 3# All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions 7# are met: 8# 1. Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# 2. Redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution. 13# 14# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24# SUCH DAMAGE. 25# 26# $FreeBSD: src/sys/isa/isa_if.m,v 1.5 1999/10/12 21:35:48 dfr Exp $ 27# $DragonFly: src/sys/bus/isa/isa_if.m,v 1.3 2003/08/07 21:16:46 dillon Exp $ 28# 29 30CODE { 31#include <bus/isa/isavar.h> 32}; 33 34INTERFACE isa; 35 36# 37# Add a Plug-and-play configuration to the device. Configurations with 38# a lower priority are preferred. 39# 40METHOD int add_config { 41 device_t dev; 42 device_t child; 43 int priority; 44 struct isa_config *config; 45}; 46 47# 48# Register a function which can be called to configure a device with 49# a given set of resources. The function will be called with a struct 50# isa_config representing the desired configuration and a flag to 51# state whether the device should be enabled. 52# 53METHOD void set_config_callback { 54 device_t dev; 55 device_t child; 56 isa_config_cb *fn; 57 void *arg; 58}; 59 60# 61# A helper method for implementing probe methods for PnP compatible 62# drivers. The driver calls this method with a list of PnP ids and 63# descriptions and it returns zero if one of the ids matches or ENXIO 64# otherwise. 65# 66# If the device is not plug-and-play compatible, this method returns 67# ENOENT, allowing the caller to fall back to heuristic probing 68# techniques. 69# 70METHOD int pnp_probe { 71 device_t dev; 72 device_t child; 73 struct isa_pnp_id *ids; 74}; 75