1cefd51ecSDoug Rabson.\" -*- nroff -*- 2cefd51ecSDoug Rabson.\" 3cefd51ecSDoug Rabson.\" Copyright (c) 1998 Doug Rabson 4cefd51ecSDoug Rabson.\" 5cefd51ecSDoug Rabson.\" All rights reserved. 6cefd51ecSDoug Rabson.\" 7cefd51ecSDoug Rabson.\" This program is free software. 8cefd51ecSDoug Rabson.\" 9cefd51ecSDoug Rabson.\" Redistribution and use in source and binary forms, with or without 10cefd51ecSDoug Rabson.\" modification, are permitted provided that the following conditions 11cefd51ecSDoug Rabson.\" are met: 12cefd51ecSDoug Rabson.\" 1. Redistributions of source code must retain the above copyright 13cefd51ecSDoug Rabson.\" notice, this list of conditions and the following disclaimer. 14cefd51ecSDoug Rabson.\" 2. Redistributions in binary form must reproduce the above copyright 15cefd51ecSDoug Rabson.\" notice, this list of conditions and the following disclaimer in the 16cefd51ecSDoug Rabson.\" documentation and/or other materials provided with the distribution. 17cefd51ecSDoug Rabson.\" 18cefd51ecSDoug Rabson.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR 19cefd51ecSDoug Rabson.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20cefd51ecSDoug Rabson.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21cefd51ecSDoug Rabson.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 22cefd51ecSDoug Rabson.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23cefd51ecSDoug Rabson.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24cefd51ecSDoug Rabson.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25cefd51ecSDoug Rabson.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26cefd51ecSDoug Rabson.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27cefd51ecSDoug Rabson.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28cefd51ecSDoug Rabson.\" 29def37e7cSMike Pritchard.\" $Id: device_enable.9,v 1.1 1998/09/03 21:52:05 dfr Exp $ 30cefd51ecSDoug Rabson.\" 31cefd51ecSDoug Rabson.Dd June 16, 1998 32def37e7cSMike Pritchard.Dt DEVICE_ENABLE 9 33cefd51ecSDoug Rabson.Os FreeBSD 34cefd51ecSDoug Rabson.Sh NAME 35cefd51ecSDoug Rabson.Nm device_enable , 36cefd51ecSDoug Rabson.Nm device_disable , 37cefd51ecSDoug Rabson.Nm device_is_enabled 38cefd51ecSDoug Rabson.Nd manipulate device enabled flag 39cefd51ecSDoug Rabson.Sh SYNOPSIS 40cefd51ecSDoug Rabson.Fd #include <sys/param.h> 41cefd51ecSDoug Rabson.Fd #include <sys/bus.h> 42cefd51ecSDoug Rabson.Ft void 43cefd51ecSDoug Rabson.Fn device_enable "device_t dev" 44cefd51ecSDoug Rabson.Ft void 45cefd51ecSDoug Rabson.Fn device_disable "device_t dev" 46cefd51ecSDoug Rabson.Ft int 47cefd51ecSDoug Rabson.Fn device_is_enabled "device_t dev" 48cefd51ecSDoug Rabson.Sh DESCRIPTION 49cefd51ecSDoug Rabson.Pp 50cefd51ecSDoug RabsonEach device has an enabled flag associated with it. A device is 51cefd51ecSDoug Rabsonenabled by default when it is created but may be disabled (for 52cefd51ecSDoug Rabsoninstance to prevent a destructive or time consuming probe attempt). 53cefd51ecSDoug RabsonTo disable a device, call 54cefd51ecSDoug Rabson.Xr device_disable 9 , 55cefd51ecSDoug Rabsonto reenable it, call 56cefd51ecSDoug Rabson.Xr device_enable 9 57cefd51ecSDoug Rabsonand to test to see if a device is enabled, call 58cefd51ecSDoug Rabson.Xr device_is_enabled 9 . 59cefd51ecSDoug Rabson.Sh SEE ALSO 60cefd51ecSDoug Rabson.Xr device 9 61cefd51ecSDoug Rabson.Sh AUTHORS 62cefd51ecSDoug RabsonThis man page was written by 63cefd51ecSDoug Rabson.An Doug Rabson . 64