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# $FreeBSD$ 27# 28 29CODE { 30#include <isa/isavar.h> 31}; 32 33INTERFACE isa; 34 35# 36# Add a Plug-and-play configuration to the device. Configurations with 37# a lower priority are preferred. 38# 39METHOD int add_config { 40 device_t dev; 41 device_t child; 42 int priority; 43 struct isa_config *config; 44}; 45 46# 47# Register a function which can be called to configure a device with 48# a given set of resources. The function will be called with a struct 49# isa_config representing the desired configuration and a flag to 50# state whether the device should be enabled. 51# 52METHOD void set_config_callback { 53 device_t dev; 54 device_t child; 55 isa_config_cb *fn; 56 void *arg; 57}; 58 59# 60# A helper method for implementing probe methods for PnP compatible 61# drivers. The driver calls this method with a list of PnP ids and 62# descriptions and it returns zero if one of the ids matches or ENXIO 63# otherwise. 64# 65# If the device is not plug-and-play compatible, this method returns 66# ENOENT, allowing the caller to fall back to heuristic probing 67# techniques. 68# 69METHOD int pnp_probe { 70 device_t dev; 71 device_t child; 72 struct isa_pnp_id *ids; 73}; 74