1*284db32cSIan Lepore.\"- 2*284db32cSIan Lepore.\" Copyright (c) 2017 Emmanuel Vadot <manu@freebsd.org> 3*284db32cSIan Lepore.\" 4*284db32cSIan Lepore.\" Redistribution and use in source and binary forms, with or without 5*284db32cSIan Lepore.\" modification, are permitted provided that the following conditions 6*284db32cSIan Lepore.\" are met: 7*284db32cSIan Lepore.\" 1. Redistributions of source code must retain the above copyright 8*284db32cSIan Lepore.\" notice, this list of conditions and the following disclaimer. 9*284db32cSIan Lepore.\" 2. Redistributions in binary form must reproduce the above copyright 10*284db32cSIan Lepore.\" notice, this list of conditions and the following disclaimer in the 11*284db32cSIan Lepore.\" documentation and/or other materials provided with the distribution. 12*284db32cSIan Lepore.\" 13*284db32cSIan Lepore.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14*284db32cSIan Lepore.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15*284db32cSIan Lepore.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16*284db32cSIan Lepore.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17*284db32cSIan Lepore.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18*284db32cSIan Lepore.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19*284db32cSIan Lepore.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20*284db32cSIan Lepore.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21*284db32cSIan Lepore.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22*284db32cSIan Lepore.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23*284db32cSIan Lepore.\" SUCH DAMAGE. 24*284db32cSIan Lepore.\" 25*284db32cSIan Lepore.Dd Dec 25, 2017 26*284db32cSIan Lepore.Dt AW_MMC 4 27*284db32cSIan Lepore.Os 28*284db32cSIan Lepore.Sh NAME 29*284db32cSIan Lepore.Nm aw_mmc 30*284db32cSIan Lepore.Nd driver for the SD/MMC controller in Allwinner SoC 31*284db32cSIan Lepore.Sh SYNOPSIS 32*284db32cSIan Lepore.Cd "device mmc" 33*284db32cSIan Lepore.Sh DESCRIPTION 34*284db32cSIan LeporeThe 35*284db32cSIan Lepore.Nm 36*284db32cSIan Leporedevice driver provides support for the Allwinner SD/MMC host controller. 37*284db32cSIan Lepore.Sh HARDWARE 38*284db32cSIan LeporeThe current version of the 39*284db32cSIan Lepore.Nm 40*284db32cSIan Leporedriver supports the SD/MMC controller with one of the following compatible strings : 41*284db32cSIan Lepore.Pp 42*284db32cSIan Lepore.Bl -bullet -compact 43*284db32cSIan Lepore.It 44*284db32cSIan Leporeallwinner,sun4i-a10-mmc 45*284db32cSIan Lepore.It 46*284db32cSIan Leporeallwinner,sun5i-a13-mmc 47*284db32cSIan Lepore.It 48*284db32cSIan Leporeallwinner,sun7i-a20-mmc 49*284db32cSIan Lepore.It 50*284db32cSIan Leporeallwinner,sun50i-a64-mmc 51*284db32cSIan Lepore.El 52*284db32cSIan Lepore.Sh SYSCTL VARIABLES 53*284db32cSIan LeporeThe following read-only variables are available via 54*284db32cSIan Lepore.Xr sysctl 8 : 55*284db32cSIan Lepore.Bl -tag -width indent 56*284db32cSIan Lepore.It Va dev.aw_mmc.req_timeout 57*284db32cSIan LeporeRequest timeout in seconds (default: 10) . 58*284db32cSIan Lepore.El 59*284db32cSIan Lepore.Sh SEE ALSO 60*284db32cSIan Lepore.Xr fdt 4 , 61*284db32cSIan Lepore.Xr mmc 4 62*284db32cSIan Lepore.Sh HISTORY 63*284db32cSIan LeporeThe 64*284db32cSIan Lepore.Nm 65*284db32cSIan Leporedevice driver first appeared in 66*284db32cSIan Lepore.Fx 10.0 . 67*284db32cSIan Lepore.Sh AUTHORS 68*284db32cSIan LeporeThe 69*284db32cSIan Lepore.Nm 70*284db32cSIan Leporedevice driver was originally written by 71*284db32cSIan Lepore.An Alexander Fedorov Aq Mt alexander.fedorov@rtlservice.com . 72*284db32cSIan LeporeLater work and this manual page was done by 73*284db32cSIan Lepore.An Emmanuel Vadot Aq Mt manu@freebsd.org . 74