1# 2# Copyright (c) 1998 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 29#include <sys/bus.h> 30 31INTERFACE pci; 32 33METHOD u_int32_t read_config { 34 device_t dev; 35 device_t child; 36 int reg; 37 int width; 38}; 39 40METHOD void write_config { 41 device_t dev; 42 device_t child; 43 int reg; 44 u_int32_t val; 45 int width; 46}; 47 48METHOD int get_powerstate { 49 device_t dev; 50 device_t child; 51}; 52 53METHOD int set_powerstate { 54 device_t dev; 55 device_t child; 56 int state; 57}; 58 59METHOD void enable_busmaster { 60 device_t dev; 61 device_t child; 62}; 63 64METHOD void disable_busmaster { 65 device_t dev; 66 device_t child; 67}; 68 69METHOD void enable_io { 70 device_t dev; 71 device_t child; 72 int space; 73}; 74 75METHOD void disable_io { 76 device_t dev; 77 device_t child; 78 int space; 79}; 80