On Mon, Apr 27, 2026 at 10:47:21AM +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 4 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.
>
> This patch series is the non-RFC version of the RFC series at
> https://lore.kernel.org/all/20260213123603.420941-1-a-garg7@ti.com/
>
> The changes since v1 are documented in the respective patch description.
>
Thanks for the work! I left some comments, but the series look good from the
initial look. Once you add the callers as I suggested, I'll do a more thorough
review.
- Mani
> Changes from v2 to v3:
> - Rebased on 7.1-rc1.
>
> v2: https://lore.kernel.org/all/20260401073022.215805-1-a-garg7@ti.com/
>
> Aksh Garg (4):
> PCI/DOE: Move common definitions to the header file
> PCI: endpoint: Add DOE mailbox support for endpoint functions
> PCI: endpoint: Add API for DOE initialization and setup in EPC core
> Documentation: PCI: Add documentation for DOE endpoint support
>
> Documentation/PCI/endpoint/index.rst | 1 +
> .../PCI/endpoint/pci-endpoint-doe.rst | 318 ++++++++++
> drivers/pci/doe.c | 11 -
> drivers/pci/endpoint/Kconfig | 14 +
> drivers/pci/endpoint/Makefile | 1 +
> drivers/pci/endpoint/pci-ep-doe.c | 552 ++++++++++++++++++
> drivers/pci/endpoint/pci-epc-core.c | 71 +++
> drivers/pci/pci.h | 47 ++
> include/linux/pci-doe.h | 8 +
> include/linux/pci-epc.h | 24 +
> 10 files changed, 1036 insertions(+), 11 deletions(-)
> create mode 100644 Documentation/PCI/endpoint/pci-endpoint-doe.rst
> create mode 100644 drivers/pci/endpoint/pci-ep-doe.c
>
> --
> 2.34.1
>
--
மணிவண்ணன் சதாசிவம்