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RE: [RFC PATCH 3/3] PCI/ACPI: hisi: Add ACPI support for HiSilicon SoCs Host Controllers

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> -----Original Message-----
> From: Arnd Bergmann [mailto:arnd@arndb.de]
> Sent: 12 July 2016 16:35
> To: liudongdong (C)
> Cc: helgaas@kernel.org; rafael@kernel.org; Lorenzo.Pieralisi@arm.com;
> tn@semihalf.com; Wangzhou (B); pratyush.anand@gmail.com; linux-
> pci@vger.kernel.org; linux-acpi@vger.kernel.org; linux-
> kernel@vger.kernel.org; jcm@redhat.com; Gabriele Paoloni; Chenxin
> (Charles); Linuxarm
> Subject: Re: [RFC PATCH 3/3] PCI/ACPI: hisi: Add ACPI support for
> HiSilicon SoCs Host Controllers
> 
> On Tuesday, July 12, 2016 10:42:24 AM CEST Dongdong Liu wrote:
> >  MAINTAINERS                       |   1 +
> >  drivers/pci/host/Kconfig          |   7 ++
> >  drivers/pci/host/Makefile         |   1 +
> >  drivers/pci/host/mcfg-quirks.c    |   8 ++
> >  drivers/pci/host/mcfg-quirks.h    |   8 ++
> >  drivers/pci/host/pcie-hisi-acpi.c | 151
> ++++++++++++++++++++++++++++++++++++++
> >  drivers/pci/host/pcie-hisi.c      |   2 -
> >  drivers/pci/host/pcie-hisi.h      |   2 +
> >  8 files changed, 178 insertions(+), 2 deletions(-)
> >  create mode 100644 drivers/pci/host/pcie-hisi-acpi.c
> >
> >
> 
> Please keep the quirks separate from the PCI host drivers.
> 
> The ACPI code includes its own host driver and the only thing
> you need to override here is the config space access, so just put that
> into drivers/acpi/

Hi Arnd, thanks for replying.

Basically we just followed what Tomasz has done in
"[RFC PATCH v4 0/5] ECAM quirks handling for ARM64 platforms"

In this case the ThunderX quirks have been defined in
"drivers/pci/host/pci-thunder-pem.c".

Cheers
Gab

> 
> 	Arnd

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[RFC PATCH 0/3] Add ACPI support for Hisilicon PCIe Host Controller Dongdong Liu <liudongdong3@huawei.com> - 2016-07-12 04:30 +0200
  [RFC PATCH 3/3] PCI/ACPI: hisi: Add ACPI support for HiSilicon SoCs Host Controllers Dongdong Liu <liudongdong3@huawei.com> - 2016-07-12 04:30 +0200
    Re: [RFC PATCH 3/3] PCI/ACPI: hisi: Add ACPI support for HiSilicon SoCs Host Controllers Arnd Bergmann <arnd@arndb.de> - 2016-07-12 10:40 +0200
      RE: [RFC PATCH 3/3] PCI/ACPI: hisi: Add ACPI support for HiSilicon  SoCs Host Controllers Gabriele Paoloni <gabriele.paoloni@huawei.com> - 2016-07-12 12:30 +0200
        RE: [RFC PATCH 3/3] PCI/ACPI: hisi: Add ACPI support for HiSilicon  SoCs Host Controllers Gabriele Paoloni <gabriele.paoloni@huawei.com> - 2016-07-12 12:40 +0200
  [RFC PATCH 2/3] PCI: hisi: Add ECAM support for devices that are not RC Dongdong Liu <liudongdong3@huawei.com> - 2016-07-12 04:30 +0200
  [RFC PATCH 1/3] PCI: hisi: re-architect Hip05/Hip06 controllers driver to preapare for ACPI Dongdong Liu <liudongdong3@huawei.com> - 2016-07-12 04:30 +0200

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