$OpenBSD: rtsx.4,v 1.10 2017/09/06 13:07:38 jcs Exp $
Theo de Raadt, 2006. Public Domain.
Stefan Sperling, 2012. Public Domain.
.Dd $Mdocdate: April 26 2016 $ .Dt RTSX 4 .Os .Sh NAME .Nm rtsx .Nd Realtek SD card reader .Sh SYNOPSIS .Cd "rtsx* at pci?" .Cd "sdmmc* at rtsx?" .Sh DESCRIPTION The .Nm driver provides support for the Realtek RTS5209, RTS5227, RTS5229, RTS522A, RTS5249, RTS525A, RTL8402, RTL8411, and RTL8411B SD card readers.
Theo de Raadt, 2006. Public Domain.
Stefan Sperling, 2012. Public Domain.
.Dd $Mdocdate: April 26 2016 $ .Dt RTSX 4 .Os .Sh NAME .Nm rtsx .Nd Realtek SD card reader .Sh SYNOPSIS .Cd "rtsx* at pci?" .Cd "sdmmc* at rtsx?" .Sh DESCRIPTION The .Nm driver provides support for the Realtek RTS5209, RTS5227, RTS5229, RTS522A, RTS5249, RTS525A, RTL8402, RTL8411, and RTL8411B SD card readers.
p The .Xr sdmmc 4 subsystem performs SD/MMC transactions to communicate with SD or SDHC devices inserted into the SD slot. .Sh SEE ALSO .Xr intro 4 , .Xr sdmmc 4 .Sh HISTORY The .Nm driver first appeared in .Ox 5.3 . .Sh AUTHORS .An -nosplit The .Nm driver was written by .An Stefan Sperling Aq Mt stsp@openbsd.org . .Sh BUGS The .Nm driver does not support MS (Memory Stick) and xD (Extreme Digital) devices even though the hardware supports them.
p Support for SDIO interrupts is not implemented.