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SDMMC(4) Device Drivers Manual SDMMC(4)

sdmmcSD bus

# arm64
sdmmc* at amlmmc?
sdmmc* at bcmsdhost?
sdmmc* at dwmmc?
sdmmc* at imxesdhc?
sdmmc* at sximmc?


# armv7
sdmmc* at bcmsdhost?
sdmmc* at dwmmc?
sdmmc* at imxesdhc?
sdmmc* at mvpxa?
sdmmc* at ommmc?
sdmmc* at sximmc?


# octeon
sdmmc* at octmmc?


# riscv64
sdmmc* at cdsdhc?
sdmmc* at dwmmc?


# sparc64
sdmmc* at wbsd?


# all architectures
sdmmc* at rtsx?
sdmmc* at sdhc?

The sdmmc subsystem provides machine-independent bus support and drivers for SD/MMC devices.

Standard SD/SDHC memory devices will show up as a fake SCSI disk, using scsibus(4) and sd(4).

intro(4), rtsx(4), scsibus(4), sd(4), sdhc(4)

The sdmmc driver first appeared in OpenBSD 4.0.

The sdmmc driver was written by Uwe Stuehler <uwe@openbsd.org>.

January 19, 2022 OpenBSD-current