1.\" $NetBSD: mmem.4,v 1.1 2002/11/17 05:53:42 itohy Exp $ 2.\" 3.\" Copyright (c) 2002 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by ITOH Yasufumi. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 3. All advertising materials mentioning features or use of this software 18.\" must display the following acknowledgement: 19.\" This product includes software developed by the NetBSD 20.\" Foundation, Inc. and its contributors. 21.\" 4. Neither the name of The NetBSD Foundation nor the names of its 22.\" contributors may be used to endorse or promote products derived 23.\" from this software without specific prior written permission. 24.\" 25.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 26.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 29.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35.\" POSSIBILITY OF SUCH DAMAGE. 36.\" 37.Dd November 17, 2002 38.Dt MMEM 4 dreamcast 39.Os 40.Sh NAME 41.Nm mmem 42.Nd Maple bus storage device driver 43.Sh SYNOPSIS 44.Cd "mmem* at maple? port ? subunit ?" 45.Sh DESCRIPTION 46The 47.Nm 48driver provides support for Maple bus storage devices (memory cards). 49.Sh IOCTLS 50The following 51.Xr ioctl 2 52calls apply to Maple bus storage devices. 53.Pp 54.Bl -tag -width XXXXXXX 55.It Dv DIOCGDINFO Fa struct disklabel 56Read, from the kernel, the 57.Xr disklabel 5 58of the device. 59.El 60.Pp 61In addition, Maple bus storage devices accept all 62.Xr ioctl 2 63calls described in 64.Xr maple 4 . 65.Sh FILES 66.Bl -tag -width /dev/rmmemX.XXXX -compact 67.It Pa /dev/mmem Ns Ar u . Ns Ar tp 68block mode 69Maple bus storage device unit 70.Ar u , 71.\" t is actually ``partition'' but confusing 72PT number 73.Ar t 74(usually 0 only), partition 75.Ar p 76.It Pa /dev/rmmem Ns Ar u . Ns Ar tp 77raw mode 78Maple bus storage device unit 79.Ar u , 80.\" t is actually ``partition'' but confusing 81PT number 82.Ar t 83(usually 0 only), partition 84.Ar p 85.Sm off 86.El 87.Sh SEE ALSO 88.Xr ioctl 2 , 89.Xr maple 4 , 90.Xr disklabel 5 91.Sh HISTORY 92The 93.Nm 94device driver appeared in 95.Nx 1.7 . 96