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RTSX(4)                  BSD Kernel Interfaces Manual                  RTSX(4)

NAME
     rtsx -- Realtek SD card reader

SYNOPSIS
     rtsx* at pci?
     sdmmc* at rtsx?

DESCRIPTION
     The rtsx driver provides support for the Realtek RTS5209, RTS5227,
     RTS5229, RTL8402, and RTL8411B SD card readers.

     The sdmmc(4) subsystem performs SD/MMC transactions to communicate with
     SD or SDHC devices inserted into the SD slot.

SEE ALSO
     intro(4), sdmmc(4)

HISTORY
     The rtsx driver first appeared in OpenBSD 5.3.

AUTHORS
     The rtsx driver was written by Stefan Sperling <stsp@openbsd.org>.

BUGS
     The rtsx driver does not support MS (Memory Stick) and xD (Extreme Digi-
     tal) devices even though the hardware supports them.

     Support for SDIO interrupts is not implemented.

BSD                            February 23, 2015                           BSD