[PATCH v6 0/5] PCI: Unify ECAM constants in native PCI Express drivers
Michael Walle
michael at walle.cc
Tue Dec 8 16:11:11 EST 2020
Am 2020-12-08 22:06, schrieb Bjorn Helgaas:
> [+cc Qian]
>
> On Tue, Dec 08, 2020 at 04:41:50PM +0100, Michael Walle wrote:
>> Hi Lorenzo, Krzysztof,
>>
>> >On Sun, 29 Nov 2020 23:07:38 +0000, Krzysztof Wilczyński wrote:
>> >> Unify ECAM-related constants into a single set of standard constants
>> >> defining memory address shift values for the byte-level address that can
>> >> be used when accessing the PCI Express Configuration Space, and then
>> >> move native PCI Express controller drivers to use newly introduced
>> >> definitions retiring any driver-specific ones.
>> >>
>> >> The ECAM ("Enhanced Configuration Access Mechanism") is defined by the
>> >> PCI Express specification (see PCI Express Base Specification, Revision
>> >> 5.0, Version 1.0, Section 7.2.2, p. 676), thus most hardware should
>> >> implement it the same way.
>> >>
>> >> [...]
>> >
>> >Applied to pci/ecam, thanks!
>> >
>> >[1/5] PCI: Unify ECAM constants in native PCI Express drivers
>> > https://git.kernel.org/lpieralisi/pci/c/f3c07cf692
>> >[2/5] PCI: thunder-pem: Add constant for custom ".bus_shift" initialiser
>> > https://git.kernel.org/lpieralisi/pci/c/3c38579263
>> >[3/5] PCI: iproc: Convert to use the new ECAM constants
>> > https://git.kernel.org/lpieralisi/pci/c/333ec9d3cc
>> >[4/5] PCI: vmd: Update type of the __iomem pointers
>> > https://git.kernel.org/lpieralisi/pci/c/89094c12ea
>> >[5/5] PCI: xgene: Removed unused ".bus_shift" initialisers from pci-xgene.c
>> > https://git.kernel.org/lpieralisi/pci/c/3dc62532a5
>>
>> Patch 1/5 breaks LS1028A boards:
>
> I temporarily dropped this series while we figure out what went wrong
> here.
Thanks, let me know if I can test something on the board.
-michael
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