pci endpoint subsystem · Supported

Maintainers

• M Manivannan Sadhasivam <mani@kernel.org>
• M Krzysztof Wilczyński <kwilczynski@kernel.org>
• R Kishon Vijay Abraham I <kishon@kernel.org>
• R Frank Li <Frank.Li@kernel.org>

Paths

• F Documentation/PCI/endpoint/*
• F Documentation/misc-devices/pci-endpoint-test.rst
• F drivers/misc/pci_endpoint_test.c
• F drivers/pci/endpoint/
• F tools/testing/selftests/pci_endpoint/

Last 30 days

Active reviewers (last 30 days)

• Siddharth Vadapalli <s-vadapalli@ti.com>
  2 attestations (2 Co-developed-by) · last on 2026-06-23

Recent patches

Most-recent 30 patches in this subsystem on linux-arm-kernel (capped at 30), ordered by date desc.

• COLD19d [PATCH v6 2/4] PCI: endpoint: Add DOE mailbox support for endpoint functions
  2026-06-23 · Aksh Garg <a-garg7@ti.com>
• COLD19d [PATCH v6 3/4] PCI: endpoint: Add support for DOE initialization and setup in EPC core
  2026-06-23 · Aksh Garg <a-garg7@ti.com>
• COLD25d [PATCH v5 2/4] PCI: endpoint: Add DOE mailbox support for endpoint functions
  2026-06-10 · Aksh Garg <a-garg7@ti.com>
• COLD25d [PATCH v5 3/4] PCI: endpoint: Add support for DOE initialization and setup in EPC core
  2026-06-10 · Aksh Garg <a-garg7@ti.com>
• COLD51d [PATCH v4 3/4] PCI: endpoint: Add support for DOE initialization and setup in EPC core
  2026-05-22 · Aksh Garg <a-garg7@ti.com>
• COLD51d [PATCH v4 2/4] PCI: endpoint: Add DOE mailbox support for endpoint functions
  2026-05-22 · Aksh Garg <a-garg7@ti.com>
• WARM3d REVIEWED: 22 (22M) [PATCH v7 8/9] PCI: epf-mhi: Use dmaengine_prep_config_single() to simplify code
  2026-05-21 · <hidden>
• WARM3d REVIEWED: 29 (29M) [PATCH v7 3/9] PCI: endpoint: pci-epf-test: Use dmaenigne_prep_config_single() to simplify code
  2026-05-21 · <hidden>
• COLD52d REVIEWED: 22 (22M) [PATCH v6 8/9] PCI: epf-mhi: Use dmaengine_prep_config_single() to simplify code
  2026-05-20 · <hidden>
• COLD52d REVIEWED: 29 (29M) [PATCH v6 3/9] PCI: endpoint: pci-epf-test: Use dmaenigne_prep_config_single() to simplify code
  2026-05-20 · <hidden>
• COLD55d [PATCH v8 5/5] misc: pci_endpoint_test: Add AER error handlers
  2026-05-18 · Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org>
• COLD59d REVIEWED: 22 (22M) [PATCH v5 8/9] PCI: epf-mhi: Use dmaengine_prep_config_single() to simplify code
  2026-05-12 · Frank Li <Frank.Li@nxp.com>
• COLD59d REVIEWED: 29 (29M) [PATCH v5 3/9] PCI: endpoint: pci-epf-test: Use dmaenigne_prep_config_single() to simplify code
  2026-05-12 · Frank Li <Frank.Li@nxp.com>
• STALE61d REVIEWED: 22 (22M) [PATCH v4 8/9] PCI: epf-mhi: Use dmaengine_prep_config_single() to simplify code
  2026-05-06 · Frank Li <Frank.Li@nxp.com>
• STALE61d REVIEWED: 29 (29M) [PATCH v4 3/9] PCI: endpoint: pci-epf-test: Use dmaenigne_prep_config_single() to simplify code
  2026-05-06 · Frank Li <Frank.Li@nxp.com>
• COLD54d [PATCH v3 2/4] PCI: endpoint: Add DOE mailbox support for endpoint functions
  2026-04-27 · Aksh Garg <a-garg7@ti.com>
• COLD54d [PATCH v3 3/4] PCI: endpoint: Add API for DOE initialization and setup in EPC core
  2026-04-27 · Aksh Garg <a-garg7@ti.com>
• DORMANTno replies [PATCH v2 3/4] PCI: endpoint: Add API for DOE initialization and setup in EPC core
  2026-04-01 · Aksh Garg <a-garg7@ti.com>
• STALE102d [PATCH v2 2/4] PCI: endpoint: Add DOE mailbox support for endpoint functions
  2026-04-01 · Aksh Garg <a-garg7@ti.com>
• COLD54d Re: [PATCH v7 0/4] PCI: Add support for resetting the Root Ports in a platform specific way
  2026-03-17 · Niklas Cassel <cassel@kernel.org>
• COLD54d [PATCH v7 4/4] misc: pci_endpoint_test: Add AER error handlers
  2026-03-10 · Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org>
• STALE123d REVIEWED: 15 (13M) [PATCH v3 1/9] PCI: endpoint: Introduce pci_epc_bar_type BAR_64BIT_UPPER
  2026-03-02 · Niklas Cassel <cassel@kernel.org>
• STALE133d REVIEWED: 14 (13M) [PATCH v2 1/9] PCI: endpoint: Introduce pci_epc_bar_type BAR_64BIT_UPPER
  2026-02-25 · Niklas Cassel <cassel@kernel.org>
• STALE137d [PATCH 1/9] PCI: endpoint: Introduce pci_epc_bar_type BAR_64BIT_UPPER
  2026-02-17 · Niklas Cassel <cassel@kernel.org>
• STALE144d [PATCH v8 9/9] PCI: endpoint: pci-ep-msi: Add embedded eDMA doorbell fallback
  2026-02-17 · Koichiro Den <hidden>
• STALE144d REVIEWED: 13 (13M) [PATCH v8 8/9] PCI: endpoint: pci-epf-test: Reuse pre-exposed doorbell targets
  2026-02-17 · Koichiro Den <hidden>
• STALE144d [PATCH v8 6/9] PCI: endpoint: pci-ep-msi: Refactor doorbell allocation for new backends
  2026-02-17 · Koichiro Den <hidden>
• STALE144d [PATCH v8 7/9] PCI: endpoint: pci-epf-vntb: Reuse pre-exposed doorbells and IRQ flags
  2026-02-17 · Koichiro Den <hidden>
• STALE144d [PATCH v8 3/9] PCI: endpoint: Add auxiliary resource query API
  2026-02-17 · Koichiro Den <hidden>
• STALE139d [PATCH 1/4] PCI: endpoint: Add BAR_DISABLED and document BAR_RESERVED semantics
  2026-02-17 · Manikanta Maddireddy <hidden>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• STALE136d REVIEWED: 8 (8M) [PATCH v3 3/9] PCI: endpoint: pci-epf-test: Use dmaenigne_prep_config_single() to simplify code
  2026-01-05 · Frank Li <Frank.Li@nxp.com> · 1 Reviewed-by, 1 Tested-by
• STALE136d REVIEWED: 1 (1M) [PATCH v3 8/9] PCI: epf-mhi: Use dmaengine_prep_config_single() to simplify code
  2026-01-05 · Frank Li <Frank.Li@nxp.com> · 1 Tested-by

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE139d [PATCH 1/4] PCI: endpoint: Add BAR_DISABLED and document BAR_RESERVED semantics
  2026-02-17 · Manikanta Maddireddy <hidden>
• STALE139d [PATCH 3/4] misc: pci_endpoint_test: Add BAR skip mask and NVIDIA Tegra EP device IDs
  2026-02-17 · Manikanta Maddireddy <hidden>
• COLD54d [PATCH v7 4/4] misc: pci_endpoint_test: Add AER error handlers
  2026-03-10 · Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org>