1.\" -*- nroff -*- 2.\" 3.\" Copyright (c) 2004 M. Warner Losh. 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.\" $FreeBSD$ 30.\" 31.Dd May 13, 2004 32.Dt BUS_ADD_CHILD 9 33.Os 34.Sh NAME 35.Nm BUS_ADD_CHILD 36.Nd Adds a device node to the tree with a given priority 37.Sh SYNOPSIS 38.In sys/param.h 39.In sys/bus.h 40.Ft int 41.Fn BUS_ADD_CHILD "device_t dev" "int order" "const char *name" "int unit" 42.Sh DESCRIPTION 43Used by the driver identify routine to add devices to the tree. 44Please see 45.Xr device_add_child 9 46for more details. 47The interface is the same as 48.Fn device_add_child 49however, the bus' 50.Ft BUS_ADD_CHILD 51is called. 52.Pp 53Busses implementing 54.Ft BUS_ADD_CHILD 55should insert the device into the tree using 56.Fn device_add_child 57before adding things such as their own ivars and resource lists to the device. 58.Sh SEE ALSO 59.Xr device 9 , 60.Xr device_add_child 9 , 61.Xr driver 9 62.Sh RETURN VALUES 63The device_t added to the tree, or NULL. 64.Sh AUTHORS 65This manual page was written by 66.An M. Warner Losh . 67