88 lines
2.6 KiB
Groff
88 lines
2.6 KiB
Groff
.\" $NetBSD: mmem.4,v 1.4 2008/04/30 13:10:55 martin Exp $
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.\"
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.\" Copyright (c) 2002 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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.\"
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.\" This code is derived from software contributed to The NetBSD Foundation
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.\" by ITOH Yasufumi.
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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. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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.\" POSSIBILITY OF SUCH DAMAGE.
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.\"
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.Dd November 17, 2002
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.Dt MMEM 4 dreamcast
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.Os
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.Sh NAME
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.Nm mmem
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.Nd Maple bus storage device driver
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.Sh SYNOPSIS
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.Cd "mmem* at maple? port ? subunit ?"
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.Sh DESCRIPTION
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The
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.Nm
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driver provides support for Maple bus storage devices (memory cards).
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.Sh IOCTLS
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The following
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.Xr ioctl 2
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calls apply to Maple bus storage devices.
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.Pp
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.Bl -tag -width XXXXXXX
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.It Dv DIOCGDINFO Fa struct disklabel
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Read, from the kernel, the
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.Xr disklabel 5
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of the device.
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.El
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.Pp
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In addition, Maple bus storage devices accept all
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.Xr ioctl 2
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calls described in
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.Xr maple 4 .
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.Sh FILES
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.Bl -tag -width /dev/rmmemX.XXXX -compact
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.It Pa /dev/mmem Ns Ar u . Ns Ar tp
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block mode
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Maple bus storage device unit
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.Ar u ,
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.\" t is actually ``partition'' but confusing
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PT number
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.Ar t
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(usually 0 only), partition
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.Ar p
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.It Pa /dev/rmmem Ns Ar u . Ns Ar tp
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raw mode
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Maple bus storage device unit
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.Ar u ,
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.\" t is actually ``partition'' but confusing
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PT number
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.Ar t
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(usually 0 only), partition
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.Ar p
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.El
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.Sh SEE ALSO
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.Xr ioctl 2 ,
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.Xr maple 4 ,
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.Xr disklabel 5
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.Sh HISTORY
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The
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.Nm
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device driver appeared in
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.Nx 2.0 .
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