RTSX(4) |
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 and RTS5229 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.
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.