1# SPDX-License-Identifier: GPL-2.0 2# 3# PCI Endpoint Support 4# 5 6menu "PCI Endpoint" 7 8config PCI_ENDPOINT 9 bool "PCI Endpoint Support" 10 depends on HAVE_PCI 11 help 12 Enable this configuration option to support configurable PCI 13 endpoint. This should be enabled if the platform has a PCI 14 controller that can operate in endpoint mode. 15 16 Enabling this option will build the endpoint library, which 17 includes endpoint controller library and endpoint function 18 library. 19 20 If in doubt, say "N" to disable Endpoint support. 21 22config PCI_ENDPOINT_CONFIGFS 23 bool "PCI Endpoint Configfs Support" 24 depends on PCI_ENDPOINT 25 select CONFIGFS_FS 26 help 27 This will enable the configfs entry that can be used to 28 configure the endpoint function and used to bind the 29 function with an endpoint controller. 30 31config PCI_ENDPOINT_MSI_DOORBELL 32 bool "PCI Endpoint MSI Doorbell Support" 33 depends on PCI_ENDPOINT && GENERIC_MSI_IRQ 34 help 35 This enables the EP's MSI interrupt controller to function as a 36 doorbell. The RC can trigger doorbell in EP by writing data to a 37 dedicated BAR, which the EP maps to the controller's message address. 38 39source "drivers/pci/endpoint/functions/Kconfig" 40 41endmenu 42