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charset="utf-8" Add PCI_EPC_BAR_RSVD_MSIX_TBL_RAM and PCI_EPC_BAR_RSVD_MSIX_PBA_RAM to enum pci_epc_bar_rsvd_region_type so that Endpoint controllers can describe hardware-owned MSI-X Table and PBA (Pending Bit Array) regions behind a BAR_RESERVED BAR. Signed-off-by: Manikanta Maddireddy Reviewed-by: Niklas Cassel --- v3: Change 'PBA structures' to 'PBA structure' v2: Split MSI-X pci_epc_bar_rsvd_region_type for both MSI-X table and PBA include/linux/pci-epc.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/linux/pci-epc.h b/include/linux/pci-epc.h index 334c2b7578d0..1eca1264815b 100644 --- a/include/linux/pci-epc.h +++ b/include/linux/pci-epc.h @@ -211,6 +211,8 @@ enum pci_epc_bar_type { /** * enum pci_epc_bar_rsvd_region_type - type of a fixed subregion behind a = BAR * @PCI_EPC_BAR_RSVD_DMA_CTRL_MMIO: Integrated DMA controller MMIO window + * @PCI_EPC_BAR_RSVD_MSIX_TBL_RAM: MSI-X table structure + * @PCI_EPC_BAR_RSVD_MSIX_PBA_RAM: MSI-X PBA structure * * BARs marked BAR_RESERVED are owned by the SoC/EPC hardware and must not= be * reprogrammed by EPF drivers. Some of them still expose fixed subregions= that @@ -218,6 +220,8 @@ enum pci_epc_bar_type { */ enum pci_epc_bar_rsvd_region_type { PCI_EPC_BAR_RSVD_DMA_CTRL_MMIO =3D 0, + PCI_EPC_BAR_RSVD_MSIX_TBL_RAM, + PCI_EPC_BAR_RSVD_MSIX_PBA_RAM, }; =20 /** --=20 2.34.1