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.\" $FreeBSD: release/9.1.0/share/man/man4/cardbus.4 152569 2005-11-18 10:56:28Z ru $
.\"
.Dd July 9, 2002
.Dt CARDBUS 4
.Os
.Sh NAME
.Nm cardbus
.Nd CardBus bus driver
.Sh SYNOPSIS
.Cd device cardbus
.Sh DESCRIPTION
The
.Nm
driver implements the CardBus bus.
The
.Nm
driver supports all cardbus bridges in the system.
.Sh TUNABLES
The driver supports the following tunable parameters, which may be
added to
.Pa /boot/loader.conf
or set via the
.Xr sysctl 8
command:
.Bl -tag -width ".Cm hw.cardbus.cis_debug" -compact
.It Cm hw.cardbus.debug
Non-zero values cause more verbose information to be printed when a
32-bit CardBus card is inserted or removed.
.It Cm hw.cardbus.cis_debug
Non-zero value causes the CIS parsing of the 32-bit CardBus card to be
much more verbose and include a complete CIS dump.
.El
.Sh SEE ALSO
.Xr pccard 4 ,
.Xr pccbb 4