Re: [RFC PATCH 0/3] ECAM quirks handling for ARM64 platforms

Bjorn Helgaas
2016-07-19T21:18:05Z

On Thu, Jun 02, 2016 at 10:41:00AM +0200, Tomasz Nowicki wrote:
> This series bases on pending ACPI PCI support for ARM64:
> https://lkml.org/lkml/2016/5/30/468
>
> Quirk handling relies on an idea of matching MCFG OEM ID and OEM revision
> (the ones from standard header of MCFG table). Linker section is used
> so that quirks can be registered using special macro (see patches) and
> kept self contained.
>
> As an example, last patch presents above mechanism usage for ThunderX PEM driver.
>
> Tomasz Nowicki (3):
> pci, acpi: Match PCI config space accessors against platfrom specific
> ECAM quirks.
> arm64, pci: Start using quirks handling for ACPI based PCI host
> controller.
> pci, pci-thunder-pem: Add ACPI support for ThunderX PEM.
>
> arch/arm64/kernel/pci.c | 7 +-
> drivers/acpi/pci_mcfg.c | 32 +++++++++
> drivers/pci/host/pci-thunder-pem.c | 132 +++++++++++++++++++++++++++++++++----
> include/asm-generic/vmlinux.lds.h | 7 ++
> include/linux/pci-acpi.h | 19 ++++++
> 5 files changed, 181 insertions(+), 16 deletions(-)

Is this series superceded by Dongdong's series of 6/13 ("[RFC,V2,1/2]
ACPI/PCI: Match PCI config space accessors against platfrom specific ECAM
quirks")?