Differential D47097

uart: Implement SPCR rev 3 and 4 for PreciseBaudrate and UartClkFreq
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Authored by imp on Sat, Oct 12, 8:16 PM.

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Reviewers

jhb
markj
andrew
adrian
jrtc27
bz
marius
oh
manu
kevans
cperciva
mhorne
mw
mmel

Commits

rG987dc68e66b7: uart: Implement SPCR rev 3 and 4 for PreciseBaudrate and UartClkFreq

Summary

If we have a new enough SPCR, then use it when it provides a
PreciseBaudrate and/or a UartClkFreq.

Sponsored by: Netflix

Diff Detail

Repository

rG FreeBSD src repository

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Unit

Tests Not Applicable

Event Timeline

imp requested review of this revision.Sat, Oct 12, 8:16 PM

imp created this revision.

Harbormaster completed remote builds in B59947: Diff 144748.Sat, Oct 12, 8:16 PM

imp added a parent revision: D47096: loader.efi: Parse SPCR v3 and v4.Sat, Oct 12, 8:16 PM

adrian accepted this revision.Sat, Oct 12, 9:21 PM

This revision is now accepted and ready to land.Sat, Oct 12, 9:21 PM

andrew accepted this revision.Mon, Oct 14, 1:21 PM

andrew added inline comments.

sys/dev/uart/uart_cpu_acpi.c
200–210

fix checkstyle9.pl issues

This revision now requires review to proceed.Mon, Oct 14, 5:59 PM

Harbormaster completed remote builds in B59984: Diff 144843.Mon, Oct 14, 5:59 PM

andrew accepted this revision.Tue, Oct 15, 8:13 AM

This revision is now accepted and ready to land.Tue, Oct 15, 8:13 AM

Closed by commit rG987dc68e66b7: uart: Implement SPCR rev 3 and 4 for PreciseBaudrate and UartClkFreq (authored by imp). · Explain WhyTue, Oct 15, 11:01 AM

This revision was automatically updated to reflect the committed changes.

imp added a commit: rG987dc68e66b7: uart: Implement SPCR rev 3 and 4 for PreciseBaudrate and UartClkFreq.

Revision Contents
Changeset List

Path

Size

sys/

dev/

uart/

uart_cpu_acpi.c

60 lines

Diff 144882

sys/dev/uart/uart_cpu_acpi.c

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