rtsx(4) - NetBSD Manual Pages

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RTSX(4)                 NetBSD 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, 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 Digi-
     tal) devices even though the hardware supports them.

     Support for SDIO interrupts is not implemented.

NetBSD 9.2                      April 27, 2020                      NetBSD 9.2