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Differential D42828

x86: Support multiple PCI MCFG regions
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Authored by jhb on Nov 28 2023, 11:32 PM.
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Details

Reviewers
imp
cperciva
Commits
rG4b5f64408804: x86: Support multiple PCI MCFG regions
rG0fb0306a89ad: x86: Support multiple PCI MCFG regions
rGf54a3890b1f4: x86: Support multiple PCI MCFG regions
Summary

In particular, this enables support for PCI config access for domains
(segments) other than 0.

Reported by: cperciva

Diff Detail

Repository
rG FreeBSD src repository
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Lint Not Applicable
Unit
Tests Not Applicable

Event Timeline

jhb requested review of this revision.Nov 28 2023, 11:32 PM
jhb created this revision.
Harbormaster completed remote builds in B54683: Diff 130716.Nov 28 2023, 11:32 PM
jhb added a parent revision: D42827: pci_cfgreg: Add a PCI domain argument to the low-level register API.Nov 28 2023, 11:32 PM
jhb added inline comments.Nov 28 2023, 11:34 PM
sys/amd64/pci/pci_cfgreg.c
256

I might split out separate commits from this one to split out pcie_init_badslots and pcie_cache_init from pcie_cfgregopen to make this diff smaller.

jhb updated this revision to Diff 130718.Nov 28 2023, 11:49 PM

Refactor

Harbormaster completed remote builds in B54685: Diff 130718.Nov 28 2023, 11:49 PM
jhb added a child revision: D42829: x86: Refactor pcie_cfgregopen.Nov 28 2023, 11:50 PM
jhb removed a child revision: D42829: x86: Refactor pcie_cfgregopen.
jhb edited parent revisions, added: D42829: x86: Refactor pcie_cfgregopen; removed: D42827: pci_cfgreg: Add a PCI domain argument to the low-level register API.
imp accepted this revision.Nov 29 2023, 12:07 AM
This revision is now accepted and ready to land.Nov 29 2023, 12:07 AM
Closed by commit rGf54a3890b1f4: x86: Support multiple PCI MCFG regions (authored by jhb). · Explain WhyNov 29 2023, 6:37 PM
This revision was automatically updated to reflect the committed changes.
jhb added a commit: rGf54a3890b1f4: x86: Support multiple PCI MCFG regions.
jhb added a commit: rG0fb0306a89ad: x86: Support multiple PCI MCFG regions.Jan 18 2024, 11:39 PM
jhb added a commit: rG4b5f64408804: x86: Support multiple PCI MCFG regions.

Revision Contents
Changeset List

PathSize
sys/
amd64/
pci/
122 lines
dev/
acpica/
7 lines
i386/
pci/
133 lines
x86/
include/
2 lines
x86/
4 lines

Diff 130801

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sys/amd64/pci/pci_cfgreg.c

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sys/dev/acpica/acpi.c

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sys/i386/pci/pci_cfgreg.c

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sys/x86/include/pci_cfgreg.h

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sys/x86/x86/legacy.c

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