diff options
Diffstat (limited to 'drivers/pci/endpoint/Kconfig')
| -rw-r--r-- | drivers/pci/endpoint/Kconfig | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/pci/endpoint/Kconfig b/drivers/pci/endpoint/Kconfig index 17bbdc9bbde0..8dad291be8b8 100644 --- a/drivers/pci/endpoint/Kconfig +++ b/drivers/pci/endpoint/Kconfig @@ -26,7 +26,15 @@ config PCI_ENDPOINT_CONFIGFS help This will enable the configfs entry that can be used to configure the endpoint function and used to bind the - function with a endpoint controller. + 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" |