wbsd(4)

wbsd4

Winbond w83l518d/w83l519d sd memory card interface

Usage

wbsd* at ebus? sdmmc* at wbsd?

Overview

The wbsd driver provides support for the SD memory card interface of the Winbond W83L518D/W83L519D integrated media reader.

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

Releases

35 releases since OpenBSD 4.7; the text changed 1 time.

  1. 4.7–5.3
  2. 5.4–8.0

History

The wbsd driver first appeared in OpenBSD 4.7.

Authors

The wbsd driver was written by Jared D. McNeill ⟨[email protected]⟩ and ported to OpenBSD by Mark Kettenis ⟨[email protected]⟩.

From man 8.0-current-20261101 in OpenBSD 8.0-current (2026-11-01). Parsed by carta from the page's mdoc source.