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peci: Fix eSPI host becoming unresponsive#530

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crawfxrd wants to merge 2 commits intomasterfrom
peci-espi
Draft

peci: Fix eSPI host becoming unresponsive#530
crawfxrd wants to merge 2 commits intomasterfrom
peci-espi

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@crawfxrd
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@crawfxrd crawfxrd commented Aug 18, 2025

Attempt to address #369.

  • Actually clear ESUCTRL0 before starting
  • Wait for eSPI upstream busy

@nextsux
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nextsux commented Feb 12, 2026

Hi, I just noticed this pull request. What's the state? Should I try it?

Wait for upstream to indicate it is not busy before initiating the
transaction.

Signed-off-by: Tim Crawford <tcrawford@system76.com>
Bits 1 and 2 of the register are write-cleared.

Signed-off-by: Tim Crawford <tcrawford@system76.com>
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