1.\" 2.\" Copyright (c) 2002 M. Warner Losh <imp@FreeBSD.org> 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. The name of the author may not be used to endorse or promote products 10.\" derived from this software without specific prior written permission. 11.\" 12.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 13.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 14.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 15.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 16.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 17.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 18.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 19.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 20.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 21.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 22.\" SUCH DAMAGE. 23.\" 24.Dd July 9, 2002 25.Dt CARDBUS 4 26.Os 27.Sh NAME 28.Nm cardbus 29.Nd CardBus bus driver 30.Sh SYNOPSIS 31.Cd device cardbus 32.Sh DESCRIPTION 33The 34.Nm 35driver implements the CardBus bus. 36The 37.Nm 38driver supports all cardbus bridges in the system. 39.Sh TUNABLES 40The driver supports the following tunable parameters, which may be 41added to 42.Pa /boot/loader.conf 43or set via the 44.Xr sysctl 8 45command: 46.Bl -tag -width ".Cm hw.cardbus.cis_debug" -compact 47.It Cm hw.cardbus.debug 48Non-zero values cause more verbose information to be printed when a 4932-bit CardBus card is inserted or removed. 50.It Cm hw.cardbus.cis_debug 51Non-zero value causes the CIS parsing of the 32-bit CardBus card to be 52much more verbose and include a complete CIS dump. 53.El 54.Sh SEE ALSO 55.Xr pccard 4 , 56.Xr pccbb 4 57