Re: [PATCH V6 0/2] Add ACPI support for HiSilicon SoCs Host Controllers

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Hi Dongdong,

On Thu, Dec 22, 2016 at 8:30 PM, Dongdong Liu <liudongdong3@xxxxxxxxxx> wrote:
> Hi Ming
>
> The latest patchset is [PATCH v11 00/15] PCI: ARM64 ECAM quirks
> You can get them from
> https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git (pci/ecam)

OK, thanks, looks it has been in linus tree.

Thanks,
Ming

>
> Thanks
> Dongdong
>
> 在 2016/12/22 16:31, Ming Lei 写道:
>>
>> Hi Dongdong,
>>
>> On Tue, Nov 22, 2016 at 8:08 PM, Dongdong Liu <liudongdong3@xxxxxxxxxx>
>> wrote:
>>>
>>> This patchset adds ACPI support for the HiSilicon Hip05/Hip06/Hip07 SoC
>>> PCIe controllers.
>>> The two patches respectively:
>>>         - provides the common function acpi_get_rc_resources() for ARM64
>>>           platform.
>>>         - adds the HiSilicon ACPI specific quirks.
>>>
>>> This patchset is based on branch pci/ecam-v6
>>> It can be found here:
>>>
>>> https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git(pci/ecam-v6)
>>>
>>> This patchset has been tested on HiSilicon D03 board.
>>> The dmesg log, /proc/iomem, and ACPI table information can be found:
>>> https://bugzilla.kernel.org/show_bug.cgi?id=187961
>>>
>>> v5 -> v6:
>>> - change the config option to CONFIG_PCI_ECAM_QUIRKS.
>>> - fix some commets about acpi_get_rc_resources().
>>
>>
>> Could you post out v7 for fixing conflicts against current linus tree?
>>
>> BTW, I tried to fix the conflicts by myself, but still caues the following
>> build failure:
>>
>> [tom@linux-2.6-vm]$make -j4 CROSS_COMPILE=aarch64-linux-gnu-
>> ARCH=arm64 drivers/pci/host/pcie-hisi-acpi.o
>>   CHK     include/config/kernel.release
>>   CHK     include/generated/uapi/linux/version.h
>>   CHK     include/generated/utsrelease.h
>>   CHK     include/generated/timeconst.h
>>   CHK     include/generated/bounds.h
>>   CHK     include/generated/asm-offsets.h
>>   CALL    scripts/checksyscalls.sh
>>   CC      drivers/pci/host/pcie-hisi-acpi.o
>> In file included from drivers/pci/host/pcie-hisi-acpi.c:16:0:
>> drivers/pci/host/../pci.h:357:18: error: conflicting types for
>> ‘acpi_get_rc_resources’
>>  struct resource *acpi_get_rc_resources(const char *hid, u16 segment);
>>                   ^
>> drivers/pci/host/../pci.h:352:5: note: previous declaration of
>> ‘acpi_get_rc_resources’ was here
>>  int acpi_get_rc_resources(struct device *dev, const char *hid, u16
>> segment,
>>      ^
>> scripts/Makefile.build:293: recipe for target
>> 'drivers/pci/host/pcie-hisi-acpi.o' failed
>> make[1]: *** [drivers/pci/host/pcie-hisi-acpi.o] Error 1
>> Makefile:1640: recipe for target 'drivers/pci/host/pcie-hisi-acpi.o'
>> failed
>> make: *** [drivers/pci/host/pcie-hisi-acpi.o] Error 2
>>
>>
>> Thanks,
>> Ming
>>
>>>
>>> v4 -> v5:
>>> - obtain rc base addresses from PNP0C02 at the root of the ACPI
>>>   namespace (under \_SB) instead of from sub-device under the RC.
>>> - merge the rewrited get rc resources code by Tomasz.
>>> - delete unused code.
>>> - drop the PATCH V4 1/2, will rework late as a separate patch.
>>>
>>> v3 -> v4:
>>> - rebase on pci/ecam-v6.
>>> - delete the unnecessary link_up check code.
>>>
>>> v2 -> v3:
>>> - rebase against 4.9-rc1 and add Tomasz quirks V6 pathcset.
>>> - obtain rc base addresses from PNP0C02 as subdevice of PNP0A03 instead
>>> of
>>>   hardcode the addresses.
>>> - modify hisi_pcie_acpi_rd_conf/hisi_pcie_acpi_wr_conf() according to
>>>   Arnd comments.
>>>
>>> v1 -> v2:
>>> - rebase against Tomasz RFC V5 quirk mechanism
>>> - add ACPI support for the HiSilicon Hip07 SoC PCIe controllers.
>>>
>>> Dongdong Liu (2):
>>>   PCI/ACPI: Provide acpi_get_rc_resources() for ARM64 platform
>>>   PCI/ACPI: hisi: Add ACPI support for HiSilicon SoCs Host Controllers
>>>
>>>  MAINTAINERS                       |   1 +
>>>  drivers/acpi/pci_mcfg.c           |  13 +++++
>>>  drivers/pci/host/Kconfig          |   7 +++
>>>  drivers/pci/host/Makefile         |   1 +
>>>  drivers/pci/host/pcie-hisi-acpi.c | 119
>>> ++++++++++++++++++++++++++++++++++++++
>>>  drivers/pci/pci-acpi.c            |  69 ++++++++++++++++++++++
>>>  drivers/pci/pci.h                 |   4 ++
>>>  include/linux/pci-ecam.h          |   5 ++
>>>  8 files changed, 219 insertions(+)
>>>  create mode 100644 drivers/pci/host/pcie-hisi-acpi.c
>>>
>>> --
>>> 1.9.1
>>>
>>
>>
>>
>



-- 
Ming Lei
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