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Differential D47097

uart: Implement SPCR rev 3 and 4 for PreciseBaudrate and UartClkFreq
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Authored by imp on Oct 12 2024, 8:16 PM.
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adrian
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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

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rG FreeBSD src repository
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Tests Not Applicable

Event Timeline

imp requested review of this revision.Oct 12 2024, 8:16 PM
imp created this revision.
Harbormaster completed remote builds in B59947: Diff 144748.Oct 12 2024, 8:16 PM
imp added a parent revision: D47096: loader.efi: Parse SPCR v3 and v4.Oct 12 2024, 8:16 PM
adrian accepted this revision.Oct 12 2024, 9:21 PM
This revision is now accepted and ready to land.Oct 12 2024, 9:21 PM
andrew accepted this revision.Oct 14 2024, 1:21 PM
andrew added inline comments.
sys/dev/uart/uart_cpu_acpi.c
200–210
imp updated this revision to Diff 144843.Oct 14 2024, 5:59 PM

fix checkstyle9.pl issues

This revision now requires review to proceed.Oct 14 2024, 5:59 PM
Harbormaster completed remote builds in B59984: Diff 144843.Oct 14 2024, 5:59 PM
andrew accepted this revision.Oct 15 2024, 8:13 AM
This revision is now accepted and ready to land.Oct 15 2024, 8:13 AM
Closed by commit rG987dc68e66b7: uart: Implement SPCR rev 3 and 4 for PreciseBaudrate and UartClkFreq (authored by imp). · Explain WhyOct 15 2024, 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.

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PathSize
sys/
dev/
uart/
60 lines

Diff 144882

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sys/dev/uart/uart_cpu_acpi.c

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