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60 lines
2.0 KiB
Groff
60 lines
2.0 KiB
Groff
.\"
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.\" Copyright (c) 2002 M. Warner Losh
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. The name of the author may not be used to endorse or promote products
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.\" derived from this software without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd July 9, 2002
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.Dt CARDBUS 4
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.Os
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.Sh NAME
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.Nm cardbus
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.Nd CardBus bus driver
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.Sh SYNOPSIS
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.Cd device cardbus
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.Sh DESCRIPTION
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The
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.Nm
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driver implements the CardBus bus.
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The
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.Nm
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driver supports all cardbus bridges in the system.
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.Sh TUNABLES
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The driver supports the following tunable parameters, which may be
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added to
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.Pa /boot/loader.conf
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or set via the
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.Xr sysctl 8
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command:
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.Bl -tag -width ".Cm hw.cardbus.cis_debug" -compact
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.It Cm hw.cardbus.debug
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Non-zero values cause more verbose information to be printed when a
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32-bit CardBus card is inserted or removed.
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.It Cm hw.cardbus.cis_debug
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Non-zero value causes the CIS parsing of the 32-bit CardBus card to be
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much more verbose and include a complete CIS dump.
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.El
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.Sh SEE ALSO
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.Xr pccard 4 ,
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.Xr pccbb 4
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