On Tue, Nov 29, 2016 at 03:39:48PM -0600, Bjorn Helgaas wrote: > Here's another stab at this writeup. I'd appreciate any comments! > > Changes from v1 to v2: > - Consumer/Producer is defined for Extended Address Space descriptors; > should be ignored for QWord/DWord/Word Address Space descriptors > - New arches may use Extended Address Space descriptors in PNP0A03 for > bridge registers, including ECAM (if the arch adds support for this) > - Add more details about MCFG and _CBA (Lv's suggestion) > - Incorporate Rafael's suggestions > > --- > > Bjorn Helgaas (1): > PCI: Add information about describing PCI in ACPI > > > Documentation/PCI/00-INDEX | 2 > Documentation/PCI/acpi-info.txt | 180 +++++++++++++++++++++++++++++++++++++++ > 2 files changed, 182 insertions(+) > create mode 100644 Documentation/PCI/acpi-info.txt It's very late in the cycle, but I'm considering trying to squeeze this into v4.9 on the grounds that: - It's only a documentation change and can't break anything, and - Distributing it more widely may help the arm64 firmware ecosystem But I don't want to disseminate misleading or incorrect information, so if it needs clarification or wordsmithing, or even just maturation, I'll wait until v4.10. The Consumer/Producer stuff, in particular, doesn't seem 100% settled yet. Your thoughts, and especially your improvements, are welcome! Bjorn -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html