On Fri, Feb 13, 2026 at 06:05:59PM +0530, Aksh Garg wrote:
> This patch series introduces the framework for supporting the Data
> Object Exchange (DOE) feature for PCIe endpoint devices. Please refer
> to the documentation added in patch 1 for details on the feature and
> implementation architecture.
>
> The implementation provides a common framework for all PCIe endpoint
> controllers, not specific to any particular SoC vendor.
>
> Posting this as an RFC patch series to get feedback on the design and
> implementation.
>
Just left some comments inline. In the next non-RFC version, please post the
EPC and handler changes as well.
It is OK if you can post them separately so that we can merge the common bits
first.
- Mani
> Aksh Garg (4):
> PCI: Add documentation for DOE endpoint support
> PCI/DOE: Move common definitions to the header file
> PCI/DOE: Add DOE mailbox support for endpoint functions
> PCI: Document APIs for endpoint DOE implementation
>
> Documentation/PCI/index.rst | 1 +
> Documentation/PCI/pci-doe-ep.rst | 297 ++++++++++++++
> drivers/pci/Kconfig | 14 +
> drivers/pci/Makefile | 1 +
> drivers/pci/doe-ep.c | 671 +++++++++++++++++++++++++++++++
> drivers/pci/doe.c | 11 -
> include/linux/pci-doe.h | 107 ++++-
> include/linux/pci-epc.h | 4 +
> 8 files changed, 1090 insertions(+), 16 deletions(-)
> create mode 100644 Documentation/PCI/pci-doe-ep.rst
> create mode 100644 drivers/pci/doe-ep.c
>
> --
> 2.34.1
>
>
--
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