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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 9O1BmixbrDonHE4ezIvP3IHoBYWKp35XpjTQK5DIuL4zzORsK3M7GNMX883ITAMskPqKEuyhAibaa/16dy62BFpsig0JZe9nfUxVV+QzP1xC1Wl+zjXdWwbGCCA2zsrzP/EIeJaKZ5eAietAVay0LRMe4YUnOUBvjAmou+9MQKu5Jgces+UlA3jrG3tCNG769ajFFcURn8Hw9waLuOcHjvFa0H3Es3gqVhfCO6y1tBnkzan9RLj9mEpS79w0PVTeeOKIXyHmZXrvXQZI0A+fk/70kIFv/6G5RK3MWYem7/d+6hrTkg9qHy0AFgP5E4darw3A95AGRbZdIVSMTe7vcLKiCjQtsgxEtnGZSwBZuSwv4BbVFpEuyxyidFFYUl7s5WpdHBfyWDVSX2SQQTbujQAIOYO1wPC12+cF1EUfU0xePUsdzJQdNim1HB3M0jJt X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Apr 2026 05:17:37.7480 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 63194f2b-44fb-4f8f-41fd-08dea41c4c3e X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.21.195];Helo=[flwvzet201.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: CH1PEPF0000AD80.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR10MB4312 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260426_221745_365643_CBAE87AC X-CRM114-Status: GOOD ( 12.45 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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. 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