1.\" $NetBSD: rtsx.4,v 1.2 2014/03/19 17:48:34 wiz Exp $ 2.\" $OpenBSD: rtsx.4,v 1.4 2013/11/06 13:51:02 stsp Exp $ 3.\" 4.\" Theo de Raadt, 2006. Public Domain. 5.\" Stefan Sperling, 2012. Public Domain. 6.\" 7.Dd March 19, 2014 8.Dt RTSX 4 9.Os 10.Sh NAME 11.Nm rtsx 12.Nd Realtek SD card reader 13.Sh SYNOPSIS 14.Cd "rtsx* at pci?" 15.Cd "sdmmc* at rtsx?" 16.Sh DESCRIPTION 17The 18.Nm 19driver provides support for the Realtek RTS5209 and RTS5229 SD card readers. 20.Pp 21The 22.Xr sdmmc 4 23subsystem performs SD/MMC transactions to communicate with 24whatever MMC, SD or SDHC devices are inserted into the SD slot. 25.Sh SEE ALSO 26.Xr intro 4 , 27.Xr sdmmc 4 28.Sh HISTORY 29The 30.Nm 31driver first appeared in 32.Ox 5.3 33and in 34.Nx 7.0 . 35.Sh AUTHORS 36.An -nosplit 37The 38.Nm 39driver was written by 40.An Stefan Sperling 41.Aq stsp@openbsd.org 42for 43.Ox 44and ported to 45.Nx 46by 47.An NONAKA Kimihiro 48.Aq nonaka@netbsd.org . 49.Sh BUGS 50The 51.Nm 52driver does not support MS (Memory Stick) and xD (Extreme Digital) devices 53even though the hardware supports them. 54.Pp 55Support for SDIO interrupts is not implemented. 56