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RTSX(4) Device Drivers Manual RTSX(4)

rtsxRealtek SD card reader

rtsx* at pci?
sdmmc* at rtsx?

The rtsx driver provides support for the Realtek RTS5209 SD card reader.

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

intro(4), sdmmc(4)

The rtsx driver first appeared in OpenBSD 5.3.

The rtsx driver was written by Stefan Sperling ⟨⟩.

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.

November 30, 2012 OpenBSD-5.3