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Diffstat (limited to 'drivers/pci/endpoint/Kconfig')
| -rw-r--r-- | drivers/pci/endpoint/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/pci/endpoint/Kconfig b/drivers/pci/endpoint/Kconfig index 1c5d82eb57d4..8dad291be8b8 100644 --- a/drivers/pci/endpoint/Kconfig +++ b/drivers/pci/endpoint/Kconfig @@ -28,6 +28,14 @@ config PCI_ENDPOINT_CONFIGFS configure the endpoint function and used to bind the function with an endpoint controller. +config PCI_ENDPOINT_MSI_DOORBELL + bool "PCI Endpoint MSI Doorbell Support" + depends on PCI_ENDPOINT && GENERIC_MSI_IRQ + help + This enables the EP's MSI interrupt controller to function as a + doorbell. The RC can trigger doorbell in EP by writing data to a + dedicated BAR, which the EP maps to the controller's message address. + source "drivers/pci/endpoint/functions/Kconfig" endmenu |