.\" $OpenBSD: sdmmc.4,v 1.14 2016/09/03 13:37:41 guenther Exp $ .\" .\" Theo de Raadt, 2006. Public Domain. .\" .Dd $Mdocdate: September 3 2016 $ .Dt SDMMC 4 .Os .Sh NAME .Nm sdmmc .Nd SD bus .Sh SYNOPSIS .Cd "# armv7" .Cd "sdmmc* at ommmc?" .Cd "# all architectures" .Cd "sdmmc* at rtsx?" .Cd "sdmmc* at sdhc?" .Sh DESCRIPTION The .Nm subsystem provides machine-independent bus support and drivers for SD/MMC devices. .Pp Standard SD/SDHC memory devices will show up as a fake SCSI disk, using .Xr scsibus 4 and .Xr sd 4 . .Sh SEE ALSO .Xr intro 4 , .Xr rtsx 4 , .Xr scsibus 4 , .Xr sd 4 , .Xr sdhc 4 .Sh HISTORY The .Nm driver first appeared in .Ox 4.0 . .Sh AUTHORS .An -nosplit The .Nm driver was written by .An Uwe Stuehler Aq Mt uwe@openbsd.org .