Re: [PATCH V3 00/21] MMCONFIG refactoring and support for ARM64 PCI hostbridge init based on ACPI

[Hanjun Guo]

On 2016/1/15 19:00, Hanjun Guo wrote:
> On 2016/1/13 21:20, Tomasz Nowicki wrote:
> >  From the functionality point of view this series might be split into the
> > following logic parts:
> > 1. Make MMCONFIG code arch-agnostic which allows all architectures to
> > collect
> >     PCI config regions and used when necessary.
> > 2. Move non-arch specific bits to the core code.
> > 3. Use MMCONFIG code and implement generic ACPI based PCI host
> > controller driver.
> > 4. Enable above driver on ARM64
> >
> > Patches has been built on top of 4.4 and can be found here:
> > git@xxxxxxxxxx:semihalf-nowicki-tomasz/linux.git (pci-acpi-v3)
> >
> > NOTE, this patch set depends on Matthew's patches:
> > http://www.spinics.net/lists/linux-pci/msg45950.html
> > https://github.com/Vality/linux/tree/pci-fixes
> >
> > This has been tested on Cavium ThunderX server and QEMU.
> > Any help in reviewing and testing is very appreciated.
> >
> > v2 -> v3
> > - fix legacy IRQ assigning and IO ports registration
> > - remove reference to arch specific companion device for ia64
> > - move ACPI PCI host controller driver to pci_root.c
> > - drop generic domain assignment for x86 and ia64 as I am not
> >    able to run all necessary test variants
> > - drop patch which cleaned legacy IRQ assignment since it belongs to
> >    Mathew's series:
> >    https://patchwork.ozlabs.org/patch/557504/
> > - extend MCFG quirk code
> > - rebased to 4.4
>
> Tested this patch set (and Matthew's) on a HP RX2660 IA64 machine,
> with the CONFIG_ACPI_PCI_HOST_GENERIC disabled on IA64 ( it's a minor
> comment needs to be addressed in my previous email), it can boot
> the system ok with NIC working properly, with the /pro/ioports [1] and
> the boot log [2] if anyone needs refer to it.
>
> For this patch set, on IA64 machine,
>
> Tested-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx>

I tested this patch set on x86 server with CONFIG_ACPI_PCI_HOST_GENERIC
disabled today, also booted ok with NIC working properly.

Thanks
Hanjun