1.\" -*- nroff -*- 2.\" 3.\" Copyright (c) 1998 Doug Rabson 4.\" 5.\" All rights reserved. 6.\" 7.\" This program is free software. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR 19.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 22.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28.\" 29.Dd January 15, 2017 30.Dt BUS_GENERIC_READ_IVAR 9 31.Os 32.Sh NAME 33.Nm bus_generic_read_ivar , 34.Nm bus_generic_write_ivar 35.Nd generic implementation of 36.Dv BUS_READ_IVAR 37and 38.Dv BUS_WRITE_IVAR 39for buses 40.Sh SYNOPSIS 41.In sys/param.h 42.In sys/bus.h 43.Ft int 44.Fn bus_generic_read_ivar "device_t dev" "device_t child" "int index" "uintptr_t *result" 45.Ft int 46.Fn bus_generic_write_ivar "device_t dev" "device_t child" "int index" "uintptr_t value" 47.Sh DESCRIPTION 48These functions simply return 49.Er ENOENT . 50.Sh SEE ALSO 51.Xr device 9 , 52.Xr driver 9 53.Sh AUTHORS 54This manual page was written by 55.An Doug Rabson . 56