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RTSX(4)                      Device Drivers 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, RTS522A, RTS525A, RTL8402, RTL8411 and RTL8411B SD card readers.

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

SEE ALSO
     intro(4), sdmmc(4)

HISTORY
     The rtsx driver first appeared in OpenBSD 5.3 and in NetBSD 7.0.

AUTHORS
     The rtsx driver was written by Stefan Sperling <stsp@openbsd.org> for
     OpenBSD and ported to NetBSD by NONAKA Kimihiro <nonaka@netbsd.org>.

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

     Support for SDIO interrupts is not implemented.

NetBSD 10.99                    April 27, 2020                    NetBSD 10.99