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sdhci: add sysctls to dump sdhci registers and capabilites

Authored by on Aug 4 2021, 8:11 AM.



Add sysctls dev.sdhci.X.slotY.dumpregs and dev.sdhci.X.slotY.dumpcaps
which dumps sdhci registers or capabilities.

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R10 FreeBSD src repository
Automatic diff as part of commit; lint not applicable.
Automatic diff as part of commit; unit tests not applicable.

Event Timeline created this revision.

LGTM + tested on MacchiatoBin/CN913x-DB/CN913x-CEx7-Evaluation board

This revision is now accepted and ready to land.Aug 13 2021, 3:14 PM

How about moving those sysctls under a dev.sdhci.X.slotY.debug parent node? This way we can add more debug tunables in the future.

This revision now requires review to proceed.Aug 18 2021, 8:25 AM
This revision was not accepted when it landed; it landed in state Needs Review.Sep 13 2021, 8:02 AM
This revision was automatically updated to reflect the committed changes.